diff options
549 files changed, 53440 insertions, 14575 deletions
@@ -1197,6 +1197,13 @@ S: R. Tocantins, 89 - Cristo Rei S: 80050-430 - Curitiba - Paraná S: Brazil +N: Oded Gabbay +E: oded.gabbay@gmail.com +D: AMD KFD maintainer +S: 12 Shraga Raphaeli +S: Petah-Tikva, 4906418 +S: Israel + N: Kumar Gala E: galak@kernel.crashing.org D: Embedded PowerPC 6xx/7xx/74xx/82xx/83xx/85xx support diff --git a/Documentation/DocBook/drm.tmpl b/Documentation/DocBook/drm.tmpl index be35bc3..4b592ff 100644 --- a/Documentation/DocBook/drm.tmpl +++ b/Documentation/DocBook/drm.tmpl @@ -492,10 +492,10 @@ char *date;</synopsis> <sect2> <title>The Translation Table Manager (TTM)</title> <para> - TTM design background and information belongs here. + TTM design background and information belongs here. </para> <sect3> - <title>TTM initialization</title> + <title>TTM initialization</title> <warning><para>This section is outdated.</para></warning> <para> Drivers wishing to support TTM must fill out a drm_bo_driver @@ -503,42 +503,42 @@ char *date;</synopsis> pointers for initializing the TTM, allocating and freeing memory, waiting for command completion and fence synchronization, and memory migration. See the radeon_ttm.c file for an example of usage. - </para> - <para> - The ttm_global_reference structure is made up of several fields: - </para> - <programlisting> - struct ttm_global_reference { - enum ttm_global_types global_type; - size_t size; - void *object; - int (*init) (struct ttm_global_reference *); - void (*release) (struct ttm_global_reference *); - }; - </programlisting> - <para> - There should be one global reference structure for your memory - manager as a whole, and there will be others for each object - created by the memory manager at runtime. Your global TTM should - have a type of TTM_GLOBAL_TTM_MEM. The size field for the global - object should be sizeof(struct ttm_mem_global), and the init and - release hooks should point at your driver-specific init and - release routines, which probably eventually call - ttm_mem_global_init and ttm_mem_global_release, respectively. - </para> - <para> - Once your global TTM accounting structure is set up and initialized - by calling ttm_global_item_ref() on it, - you need to create a buffer object TTM to - provide a pool for buffer object allocation by clients and the - kernel itself. The type of this object should be TTM_GLOBAL_TTM_BO, - and its size should be sizeof(struct ttm_bo_global). Again, - driver-specific init and release functions may be provided, - likely eventually calling ttm_bo_global_init() and - ttm_bo_global_release(), respectively. Also, like the previous - object, ttm_global_item_ref() is used to create an initial reference - count for the TTM, which will call your initialization function. - </para> + </para> + <para> + The ttm_global_reference structure is made up of several fields: + </para> + <programlisting> + struct ttm_global_reference { + enum ttm_global_types global_type; + size_t size; + void *object; + int (*init) (struct ttm_global_reference *); + void (*release) (struct ttm_global_reference *); + }; + </programlisting> + <para> + There should be one global reference structure for your memory + manager as a whole, and there will be others for each object + created by the memory manager at runtime. Your global TTM should + have a type of TTM_GLOBAL_TTM_MEM. The size field for the global + object should be sizeof(struct ttm_mem_global), and the init and + release hooks should point at your driver-specific init and + release routines, which probably eventually call + ttm_mem_global_init and ttm_mem_global_release, respectively. + </para> + <para> + Once your global TTM accounting structure is set up and initialized + by calling ttm_global_item_ref() on it, + you need to create a buffer object TTM to + provide a pool for buffer object allocation by clients and the + kernel itself. The type of this object should be TTM_GLOBAL_TTM_BO, + and its size should be sizeof(struct ttm_bo_global). Again, + driver-specific init and release functions may be provided, + likely eventually calling ttm_bo_global_init() and + ttm_bo_global_release(), respectively. Also, like the previous + object, ttm_global_item_ref() is used to create an initial reference + count for the TTM, which will call your initialization function. + </para> </sect3> </sect2> <sect2 id="drm-gem"> @@ -566,19 +566,19 @@ char *date;</synopsis> using driver-specific ioctls. </para> <para> - On a fundamental level, GEM involves several operations: - <itemizedlist> - <listitem>Memory allocation and freeing</listitem> - <listitem>Command execution</listitem> - <listitem>Aperture management at command execution time</listitem> - </itemizedlist> - Buffer object allocation is relatively straightforward and largely + On a fundamental level, GEM involves several operations: + <itemizedlist> + <listitem>Memory allocation and freeing</listitem> + <listitem>Command execution</listitem> + <listitem>Aperture management at command execution time</listitem> + </itemizedlist> + Buffer object allocation is relatively straightforward and largely provided by Linux's shmem layer, which provides memory to back each object. </para> <para> Device-specific operations, such as command execution, pinning, buffer - read & write, mapping, and domain ownership transfers are left to + read & write, mapping, and domain ownership transfers are left to driver-specific ioctls. </para> <sect3> @@ -738,16 +738,16 @@ char *date;</synopsis> respectively. The conversion is handled by the DRM core without any driver-specific support. </para> - <para> - GEM also supports buffer sharing with dma-buf file descriptors through - PRIME. GEM-based drivers must use the provided helpers functions to - implement the exporting and importing correctly. See <xref linkend="drm-prime-support" />. - Since sharing file descriptors is inherently more secure than the - easily guessable and global GEM names it is the preferred buffer - sharing mechanism. Sharing buffers through GEM names is only supported - for legacy userspace. Furthermore PRIME also allows cross-device - buffer sharing since it is based on dma-bufs. - </para> + <para> + GEM also supports buffer sharing with dma-buf file descriptors through + PRIME. GEM-based drivers must use the provided helpers functions to + implement the exporting and importing correctly. See <xref linkend="drm-prime-support" />. + Since sharing file descriptors is inherently more secure than the + easily guessable and global GEM names it is the preferred buffer + sharing mechanism. Sharing buffers through GEM names is only supported + for legacy userspace. Furthermore PRIME also allows cross-device + buffer sharing since it is based on dma-bufs. + </para> </sect3> <sect3 id="drm-gem-objects-mapping"> <title>GEM Objects Mapping</title> @@ -852,7 +852,7 @@ char *date;</synopsis> <sect3> <title>Command Execution</title> <para> - Perhaps the most important GEM function for GPU devices is providing a + Perhaps the most important GEM function for GPU devices is providing a command execution interface to clients. Client programs construct command buffers containing references to previously allocated memory objects, and then submit them to GEM. At that point, GEM takes care to @@ -874,95 +874,101 @@ char *date;</synopsis> <title>GEM Function Reference</title> !Edrivers/gpu/drm/drm_gem.c </sect3> - </sect2> - <sect2> - <title>VMA Offset Manager</title> + </sect2> + <sect2> + <title>VMA Offset Manager</title> !Pdrivers/gpu/drm/drm_vma_manager.c vma offset manager !Edrivers/gpu/drm/drm_vma_manager.c !Iinclude/drm/drm_vma_manager.h - </sect2> - <sect2 id="drm-prime-support"> - <title>PRIME Buffer Sharing</title> - <para> - PRIME is the cross device buffer sharing framework in drm, originally - created for the OPTIMUS range of multi-gpu platforms. To userspace - PRIME buffers are dma-buf based file descriptors. - </para> - <sect3> - <title>Overview and Driver Interface</title> - <para> - Similar to GEM global names, PRIME file descriptors are - also used to share buffer objects across processes. They offer - additional security: as file descriptors must be explicitly sent over - UNIX domain sockets to be shared between applications, they can't be - guessed like the globally unique GEM names. - </para> - <para> - Drivers that support the PRIME - API must set the DRIVER_PRIME bit in the struct - <structname>drm_driver</structname> - <structfield>driver_features</structfield> field, and implement the - <methodname>prime_handle_to_fd</methodname> and - <methodname>prime_fd_to_handle</methodname> operations. - </para> - <para> - <synopsis>int (*prime_handle_to_fd)(struct drm_device *dev, - struct drm_file *file_priv, uint32_t handle, - uint32_t flags, int *prime_fd); + </sect2> + <sect2 id="drm-prime-support"> + <title>PRIME Buffer Sharing</title> + <para> + PRIME is the cross device buffer sharing framework in drm, originally + created for the OPTIMUS range of multi-gpu platforms. To userspace + PRIME buffers are dma-buf based file descriptors. + </para> + <sect3> + <title>Overview and Driver Interface</title> + <para> + Similar to GEM global names, PRIME file descriptors are + also used to share buffer objects across processes. They offer + additional security: as file descriptors must be explicitly sent over + UNIX domain sockets to be shared between applications, they can't be + guessed like the globally unique GEM names. + </para> + <para> + Drivers that support the PRIME + API must set the DRIVER_PRIME bit in the struct + <structname>drm_driver</structname> + <structfield>driver_features</structfield> field, and implement the + <methodname>prime_handle_to_fd</methodname> and + <methodname>prime_fd_to_handle</methodname> operations. + </para> + <para> + <synopsis>int (*prime_handle_to_fd)(struct drm_device *dev, + struct drm_file *file_priv, uint32_t handle, + uint32_t flags, int *prime_fd); int (*prime_fd_to_handle)(struct drm_device *dev, - struct drm_file *file_priv, int prime_fd, - uint32_t *handle);</synopsis> - Those two operations convert a handle to a PRIME file descriptor and - vice versa. Drivers must use the kernel dma-buf buffer sharing framework - to manage the PRIME file descriptors. Similar to the mode setting - API PRIME is agnostic to the underlying buffer object manager, as - long as handles are 32bit unsigned integers. - </para> - <para> - While non-GEM drivers must implement the operations themselves, GEM - drivers must use the <function>drm_gem_prime_handle_to_fd</function> - and <function>drm_gem_prime_fd_to_handle</function> helper functions. - Those helpers rely on the driver - <methodname>gem_prime_export</methodname> and - <methodname>gem_prime_import</methodname> operations to create a dma-buf - instance from a GEM object (dma-buf exporter role) and to create a GEM - object from a dma-buf instance (dma-buf importer role). - </para> - <para> - <synopsis>struct dma_buf * (*gem_prime_export)(struct drm_device *dev, - struct drm_gem_object *obj, - int flags); + struct drm_file *file_priv, int prime_fd, + uint32_t *handle);</synopsis> + Those two operations convert a handle to a PRIME file descriptor and + vice versa. Drivers must use the kernel dma-buf buffer sharing framework + to manage the PRIME file descriptors. Similar to the mode setting + API PRIME is agnostic to the underlying buffer object manager, as + long as handles are 32bit unsigned integers. + </para> + <para> + While non-GEM drivers must implement the operations themselves, GEM + drivers must use the <function>drm_gem_prime_handle_to_fd</function> + and <function>drm_gem_prime_fd_to_handle</function> helper functions. + Those helpers rely on the driver + <methodname>gem_prime_export</methodname> and + <methodname>gem_prime_import</methodname> operations to create a dma-buf + instance from a GEM object (dma-buf exporter role) and to create a GEM + object from a dma-buf instance (dma-buf importer role). + </para> + <para> + <synopsis>struct dma_buf * (*gem_prime_export)(struct drm_device *dev, + struct drm_gem_object *obj, + int flags); struct drm_gem_object * (*gem_prime_import)(struct drm_device *dev, - struct dma_buf *dma_buf);</synopsis> - These two operations are mandatory for GEM drivers that support - PRIME. - </para> - </sect3> - <sect3> - <title>PRIME Helper Functions</title> -!Pdrivers/gpu/drm/drm_prime.c PRIME Helpers + struct dma_buf *dma_buf);</synopsis> + These two operations are mandatory for GEM drivers that support + PRIME. + </para> </sect3> - </sect2> - <sect2> - <title>PRIME Function References</title> + <sect3> + <title>PRIME Helper Functions</title> +!Pdrivers/gpu/drm/drm_prime.c PRIME Helpers + </sect3> + </sect2> + <sect2> + <title>PRIME Function References</title> !Edrivers/gpu/drm/drm_prime.c - </sect2> - <sect2> - <title>DRM MM Range Allocator</title> - <sect3> - <title>Overview</title> + </sect2> + <sect2> + <title>DRM MM Range Allocator</title> + <sect3> + <title>Overview</title> !Pdrivers/gpu/drm/drm_mm.c Overview - </sect3> - <sect3> - <title>LRU Scan/Eviction Support</title> + </sect3> + <sect3> + <title>LRU Scan/Eviction Support</title> !Pdrivers/gpu/drm/drm_mm.c lru scan roaster - </sect3> + </sect3> </sect2> - <sect2> - <title>DRM MM Range Allocator Function References</title> + <sect2> + <title>DRM MM Range Allocator Function References</title> !Edrivers/gpu/drm/drm_mm.c !Iinclude/drm/drm_mm.h - </sect2> + </sect2> + <sect2> + <title>CMA Helper Functions Reference</title> +!Pdrivers/gpu/drm/drm_gem_cma_helper.c cma helpers +!Edrivers/gpu/drm/drm_gem_cma_helper.c +!Iinclude/drm/drm_gem_cma_helper.h + </sect2> </sect1> <!-- Internals: mode setting --> @@ -996,6 +1002,10 @@ int max_width, max_height;</synopsis> !Edrivers/gpu/drm/drm_modes.c </sect2> <sect2> + <title>Atomic Mode Setting Function Reference</title> +!Edrivers/gpu/drm/drm_atomic.c + </sect2> + <sect2> <title>Frame Buffer Creation</title> <synopsis>struct drm_framebuffer *(*fb_create)(struct drm_device *dev, struct drm_file *file_priv, @@ -1827,6 +1837,10 @@ void intel_crt_init(struct drm_device *dev) !Edrivers/gpu/drm/drm_crtc.c </sect2> <sect2> + <title>KMS Data Structures</title> +!Iinclude/drm/drm_crtc.h + </sect2> + <sect2> <title>KMS Locking</title> !Pdrivers/gpu/drm/drm_modeset_lock.c kms locking !Iinclude/drm/drm_modeset_lock.h @@ -1933,10 +1947,16 @@ void intel_crt_init(struct drm_device *dev) and then retrieves a list of modes by calling the connector <methodname>get_modes</methodname> helper operation. </para> + <para> + If the helper operation returns no mode, and if the connector status + is connector_status_connected, standard VESA DMT modes up to + 1024x768 are automatically added to the modes list by a call to + <function>drm_add_modes_noedid</function>. + </para> <para> - The function filters out modes larger than + The function then filters out modes larger than <parameter>max_width</parameter> and <parameter>max_height</parameter> - if specified. It then calls the optional connector + if specified. It finally calls the optional connector <methodname>mode_valid</methodname> helper operation for each mode in the probed list to check whether the mode is valid for the connector. </para> @@ -2076,12 +2096,20 @@ void intel_crt_init(struct drm_device *dev) <synopsis>int (*get_modes)(struct drm_connector *connector);</synopsis> <para> Fill the connector's <structfield>probed_modes</structfield> list - by parsing EDID data with <function>drm_add_edid_modes</function> or - calling <function>drm_mode_probed_add</function> directly for every + by parsing EDID data with <function>drm_add_edid_modes</function>, + adding standard VESA DMT modes with <function>drm_add_modes_noedid</function>, + or calling <function>drm_mode_probed_add</function> directly for every supported mode and return the number of modes it has detected. This operation is mandatory. </para> <para> + Note that the caller function will automatically add standard VESA + DMT modes up to 1024x768 if the <methodname>get_modes</methodname> + helper operation returns no mode and if the connector status is + connector_status_connected. There is no need to call + <function>drm_add_edid_modes</function> manually in that case. + </para> + <para> When adding modes manually the driver creates each mode with a call to <function>drm_mode_create</function> and must fill the following fields. <itemizedlist> @@ -2278,7 +2306,7 @@ void intel_crt_init(struct drm_device *dev) <function>drm_helper_probe_single_connector_modes</function>. </para> <para> - When parsing EDID data, <function>drm_add_edid_modes</function> fill the + When parsing EDID data, <function>drm_add_edid_modes</function> fills the connector <structfield>display_info</structfield> <structfield>width_mm</structfield> and <structfield>height_mm</structfield> fields. When creating modes @@ -2316,8 +2344,26 @@ void intel_crt_init(struct drm_device *dev) </itemizedlist> </sect2> <sect2> + <title>Atomic Modeset Helper Functions Reference</title> + <sect3> + <title>Overview</title> +!Pdrivers/gpu/drm/drm_atomic_helper.c overview + </sect3> + <sect3> + <title>Implementing Asynchronous Atomic Commit</title> +!Pdrivers/gpu/drm/drm_atomic_helper.c implementing async commit + </sect3> + <sect3> + <title>Atomic State Reset and Initialization</title> +!Pdrivers/gpu/drm/drm_atomic_helper.c atomic state reset and initialization + </sect3> +!Iinclude/drm/drm_atomic_helper.h +!Edrivers/gpu/drm/drm_atomic_helper.c + </sect2> + <sect2> <title>Modeset Helper Functions Reference</title> !Edrivers/gpu/drm/drm_crtc_helper.c +!Pdrivers/gpu/drm/drm_crtc_helper.c overview </sect2> <sect2> <title>Output Probing Helper Functions Reference</title> @@ -2343,6 +2389,12 @@ void intel_crt_init(struct drm_device *dev) !Edrivers/gpu/drm/drm_dp_mst_topology.c </sect2> <sect2> + <title>MIPI DSI Helper Functions Reference</title> +!Pdrivers/gpu/drm/drm_mipi_dsi.c dsi helpers +!Iinclude/drm/drm_mipi_dsi.h +!Edrivers/gpu/drm/drm_mipi_dsi.c + </sect2> + <sect2> <title>EDID Helper Functions Reference</title> !Edrivers/gpu/drm/drm_edid.c </sect2> @@ -2371,7 +2423,12 @@ void intel_crt_init(struct drm_device *dev) </sect2> <sect2> <title id="drm-kms-planehelpers">Plane Helper Reference</title> -!Edrivers/gpu/drm/drm_plane_helper.c Plane Helpers +!Edrivers/gpu/drm/drm_plane_helper.c +!Pdrivers/gpu/drm/drm_plane_helper.c overview + </sect2> + <sect2> + <title>Tile group</title> +!Pdrivers/gpu/drm/drm_crtc.c Tile group </sect2> </sect1> @@ -2507,8 +2564,8 @@ void intel_crt_init(struct drm_device *dev) <td valign="top" >Description/Restrictions</td> </tr> <tr> - <td rowspan="21" valign="top" >DRM</td> - <td rowspan="2" valign="top" >Generic</td> + <td rowspan="25" valign="top" >DRM</td> + <td rowspan="4" valign="top" >Generic</td> <td valign="top" >“EDID”</td> <td valign="top" >BLOB | IMMUTABLE</td> <td valign="top" >0</td> @@ -2523,6 +2580,20 @@ void intel_crt_init(struct drm_device *dev) <td valign="top" >Contains DPMS operation mode value.</td> </tr> <tr> + <td valign="top" >“PATH”</td> + <td valign="top" >BLOB | IMMUTABLE</td> + <td valign="top" >0</td> + <td valign="top" >Connector</td> + <td valign="top" >Contains topology path to a connector.</td> + </tr> + <tr> + <td valign="top" >“TILE”</td> + <td valign="top" >BLOB | IMMUTABLE</td> + <td valign="top" >0</td> + <td valign="top" >Connector</td> + <td valign="top" >Contains tiling information for a connector.</td> + </tr> + <tr> <td rowspan="1" valign="top" >Plane</td> <td valign="top" >“type”</td> <td valign="top" >ENUM | IMMUTABLE</td> @@ -2638,6 +2709,21 @@ void intel_crt_init(struct drm_device *dev) <td valign="top" >TBD</td> </tr> <tr> + <td rowspan="2" valign="top" >Virtual GPU</td> + <td valign="top" >“suggested X”</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max=0xffffffff</td> + <td valign="top" >Connector</td> + <td valign="top" >property to suggest an X offset for a connector</td> + </tr> + <tr> + <td valign="top" >“suggested Y”</td> + <td valign="top" >RANGE</td> + <td valign="top" >Min=0, Max=0xffffffff</td> + <td valign="top" >Connector</td> + <td valign="top" >property to suggest an Y offset for a connector</td> + </tr> + <tr> <td rowspan="3" valign="top" >Optional</td> <td valign="top" >“scaling mode”</td> <td valign="top" >ENUM</td> @@ -3788,6 +3874,26 @@ int num_ioctls;</synopsis> those have basic support through the gma500 drm driver. </para> <sect1> + <title>Core Driver Infrastructure</title> + <para> + This section covers core driver infrastructure used by both the display + and the GEM parts of the driver. + </para> + <sect2> + <title>Runtime Power Management</title> +!Pdrivers/gpu/drm/i915/intel_runtime_pm.c runtime pm +!Idrivers/gpu/drm/i915/intel_runtime_pm.c + </sect2> + <sect2> + <title>Interrupt Handling</title> +!Pdrivers/gpu/drm/i915/i915_irq.c interrupt handling +!Fdrivers/gpu/drm/i915/i915_irq.c intel_irq_init intel_irq_init_hw intel_hpd_init +!Fdrivers/gpu/drm/i915/i915_irq.c intel_irq_fini +!Fdrivers/gpu/drm/i915/i915_irq.c intel_runtime_pm_disable_interrupts +!Fdrivers/gpu/drm/i915/i915_irq.c intel_runtime_pm_enable_interrupts + </sect2> + </sect1> + <sect1> <title>Display Hardware Handling</title> <para> This section covers everything related to the display hardware including @@ -3804,6 +3910,18 @@ int num_ioctls;</synopsis> </para> </sect2> <sect2> + <title>Frontbuffer Tracking</title> +!Pdrivers/gpu/drm/i915/intel_frontbuffer.c frontbuffer tracking +!Idrivers/gpu/drm/i915/intel_frontbuffer.c +!Fdrivers/gpu/drm/i915/intel_drv.h intel_frontbuffer_flip +!Fdrivers/gpu/drm/i915/i915_gem.c i915_gem_track_fb + </sect2> + <sect2> + <title>Display FIFO Underrun Reporting</title> +!Pdrivers/gpu/drm/i915/intel_fifo_underrun.c fifo underrun handling +!Idrivers/gpu/drm/i915/intel_fifo_underrun.c + </sect2> + <sect2> <title>Plane Configuration</title> <para> This section covers plane configuration and composition with the @@ -3823,6 +3941,16 @@ int num_ioctls;</synopsis> </para> </sect2> <sect2> + <title>High Definition Audio</title> +!Pdrivers/gpu/drm/i915/intel_audio.c High Definition Audio over HDMI and Display Port +!Idrivers/gpu/drm/i915/intel_audio.c + </sect2> + <sect2> + <title>Panel Self Refresh PSR (PSR/SRD)</title> +!Pdrivers/gpu/drm/i915/intel_psr.c Panel Self Refresh (PSR/SRD) +!Idrivers/gpu/drm/i915/intel_psr.c + </sect2> + <sect2> <title>DPIO</title> !Pdrivers/gpu/drm/i915/i915_reg.h DPIO <table id="dpiox2"> @@ -3931,6 +4059,28 @@ int num_ioctls;</synopsis> !Idrivers/gpu/drm/i915/intel_lrc.c </sect2> </sect1> + + <sect1> + <title> Tracing </title> + <para> + This sections covers all things related to the tracepoints implemented in + the i915 driver. + </para> + <sect2> + <title> i915_ppgtt_create and i915_ppgtt_release </title> +!Pdrivers/gpu/drm/i915/i915_trace.h i915_ppgtt_create and i915_ppgtt_release tracepoints + </sect2> + <sect2> + <title> i915_context_create and i915_context_free </title> +!Pdrivers/gpu/drm/i915/i915_trace.h i915_context_create and i915_context_free tracepoints + </sect2> + <sect2> + <title> switch_mm </title> +!Pdrivers/gpu/drm/i915/i915_trace.h switch_mm tracepoint + </sect2> + </sect1> + </chapter> +!Cdrivers/gpu/drm/i915/i915_irq.c </part> </book> diff --git a/Documentation/devicetree/bindings/staging/imx-drm/fsl-imx-drm.txt b/Documentation/devicetree/bindings/drm/imx/fsl-imx-drm.txt index e75f0e5..e75f0e5 100644 --- a/Documentation/devicetree/bindings/staging/imx-drm/fsl-imx-drm.txt +++ b/Documentation/devicetree/bindings/drm/imx/fsl-imx-drm.txt diff --git a/Documentation/devicetree/bindings/staging/imx-drm/hdmi.txt b/Documentation/devicetree/bindings/drm/imx/hdmi.txt index 1b756cf..1b756cf 100644 --- a/Documentation/devicetree/bindings/staging/imx-drm/hdmi.txt +++ b/Documentation/devicetree/bindings/drm/imx/hdmi.txt diff --git a/Documentation/devicetree/bindings/staging/imx-drm/ldb.txt b/Documentation/devicetree/bindings/drm/imx/ldb.txt index 443bcb6..443bcb6 100644 --- a/Documentation/devicetree/bindings/staging/imx-drm/ldb.txt +++ b/Documentation/devicetree/bindings/drm/imx/ldb.txt diff --git a/Documentation/devicetree/bindings/gpu/nvidia,tegra20-host1x.txt b/Documentation/devicetree/bindings/gpu/nvidia,tegra20-host1x.txt index b48f4ef..4c32ef0 100644 --- a/Documentation/devicetree/bindings/gpu/nvidia,tegra20-host1x.txt +++ b/Documentation/devicetree/bindings/gpu/nvidia,tegra20-host1x.txt @@ -191,6 +191,8 @@ of the following host1x client modules: - nvidia,hpd-gpio: specifies a GPIO used for hotplug detection - nvidia,edid: supplies a binary EDID blob - nvidia,panel: phandle of a display panel + - nvidia,ganged-mode: contains a phandle to a second DSI controller to gang + up with in order to support up to 8 data lanes - sor: serial output resource diff --git a/Documentation/devicetree/bindings/gpu/st,stih4xx.txt b/Documentation/devicetree/bindings/gpu/st,stih4xx.txt index 2d150c3..c99eb34 100644 --- a/Documentation/devicetree/bindings/gpu/st,stih4xx.txt +++ b/Documentation/devicetree/bindings/gpu/st,stih4xx.txt @@ -68,7 +68,7 @@ STMicroelectronics stih4xx platforms number of clocks may depend of the SoC type. - clock-names: names of the clocks listed in clocks property in the same order. - - hdmi,hpd-gpio: gpio id to detect if an hdmi cable is plugged or not. + - ddc: phandle of an I2C controller used for DDC EDID probing sti-hda: Required properties: @@ -83,6 +83,22 @@ sti-hda: - clock-names: names of the clocks listed in clocks property in the same order. +sti-hqvdp: + must be a child of sti-display-subsystem + Required properties: + - compatible: "st,stih<chip>-hqvdp" + - reg: Physical base address of the IP registers and length of memory mapped region. + - clocks: from common clock binding: handle hardware IP needed clocks, the + number of clocks may depend of the SoC type. + See ../clocks/clock-bindings.txt for details. + - clock-names: names of the clocks listed in clocks property in the same + order. + - resets: resets to be used by the device + See ../reset/reset.txt for details. + - reset-names: names of the resets listed in resets property in the same + order. + - st,vtg: phandle on vtg main device node. + Example: / { @@ -173,7 +189,6 @@ Example: interrupt-names = "irq"; clock-names = "pix", "tmds", "phy", "audio"; clocks = <&clockgen_c_vcc CLK_S_PIX_HDMI>, <&clockgen_c_vcc CLK_S_TMDS_HDMI>, <&clockgen_c_vcc CLK_S_HDMI_REJECT_PLL>, <&clockgen_b1 CLK_S_PCM_0>; - hdmi,hpd-gpio = <&PIO2 5>; }; sti-hda@fe85a000 { @@ -184,6 +199,16 @@ Example: clocks = <&clockgen_c_vcc CLK_S_PIX_HD>, <&clockgen_c_vcc CLK_S_HDDAC>; }; }; + + sti-hqvdp@9c000000 { + compatible = "st,stih407-hqvdp"; + reg = <0x9C00000 0x100000>; + clock-names = "hqvdp", "pix_main"; + clocks = <&clk_s_c0_flexgen CLK_MAIN_DISP>, <&clk_s_d2_flexgen CLK_PIX_MAIN_DISP>; + reset-names = "hqvdp"; + resets = <&softreset STIH407_HDQVDP_SOFTRESET>; + st,vtg = <&vtg_main>; + }; }; ... }; diff --git a/Documentation/devicetree/bindings/panel/auo,b116xw03.txt b/Documentation/devicetree/bindings/panel/auo,b116xw03.txt new file mode 100644 index 0000000..690d0a5 --- /dev/null +++ b/Documentation/devicetree/bindings/panel/auo,b116xw03.txt @@ -0,0 +1,7 @@ +AU Optronics Corporation 11.6" HD (1366x768) color TFT-LCD panel + +Required properties: +- compatible: should be "auo,b116xw03" + +This binding is compatible with the simple-panel binding, which is specified +in simple-panel.txt in this directory. diff --git a/Documentation/devicetree/bindings/panel/hannstar,hsd070pww1.txt b/Documentation/devicetree/bindings/panel/hannstar,hsd070pww1.txt new file mode 100644 index 0000000..7da1d5c --- /dev/null +++ b/Documentation/devicetree/bindings/panel/hannstar,hsd070pww1.txt @@ -0,0 +1,7 @@ +HannStar Display Corp. HSD070PWW1 7.0" WXGA TFT LCD panel + +Required properties: +- compatible: should be "hannstar,hsd070pww1" + +This binding is compatible with the simple-panel binding, which is specified +in simple-panel.txt in this directory. diff --git a/Documentation/devicetree/bindings/panel/hit,tx23d38vm0caa.txt b/Documentation/devicetree/bindings/panel/hit,tx23d38vm0caa.txt new file mode 100644 index 0000000..04caaae --- /dev/null +++ b/Documentation/devicetree/bindings/panel/hit,tx23d38vm0caa.txt @@ -0,0 +1,7 @@ +Hitachi Ltd. Corporation 9" WVGA (800x480) TFT LCD panel + +Required properties: +- compatible: should be "hit,tx23d38vm0caa" + +This binding is compatible with the simple-panel binding, which is specified +in simple-panel.txt in this directory. diff --git a/Documentation/devicetree/bindings/panel/innolux,g121i1-l01.txt b/Documentation/devicetree/bindings/panel/innolux,g121i1-l01.txt new file mode 100644 index 0000000..2743b07 --- /dev/null +++ b/Documentation/devicetree/bindings/panel/innolux,g121i1-l01.txt @@ -0,0 +1,7 @@ +Innolux Corporation 12.1" WXGA (1280x800) TFT LCD panel + +Required properties: +- compatible: should be "innolux,g121i1-l01" + +This binding is compatible with the simple-panel binding, which is specified +in simple-panel.txt in this directory. diff --git a/Documentation/devicetree/bindings/panel/sharp,lq101r1sx01.txt b/Documentation/devicetree/bindings/panel/sharp,lq101r1sx01.txt new file mode 100644 index 0000000..f522bb8 --- /dev/null +++ b/Documentation/devicetree/bindings/panel/sharp,lq101r1sx01.txt @@ -0,0 +1,49 @@ +Sharp Microelectronics 10.1" WQXGA TFT LCD panel + +This panel requires a dual-channel DSI host to operate. It supports two modes: +- left-right: each channel drives the left or right half of the screen +- even-odd: each channel drives the even or odd lines of the screen + +Each of the DSI channels controls a separate DSI peripheral. The peripheral +driven by the first link (DSI-LINK1), left or even, is considered the primary +peripheral and controls the device. The 'link2' property contains a phandle +to the peripheral driven by the second link (DSI-LINK2, right or odd). + +Note that in video mode the DSI-LINK1 interface always provides the left/even +pixels and DSI-LINK2 always provides the right/odd pixels. In command mode it +is possible to program either link to drive the left/even or right/odd pixels +but for the sake of consistency this binding assumes that the same assignment +is chosen as for video mode. + +Required properties: +- compatible: should be "sharp,lq101r1sx01" +- reg: DSI virtual channel of the peripheral + +Required properties (for DSI-LINK1 only): +- link2: phandle to the DSI peripheral on the secondary link. Note that the + presence of this property marks the containing node as DSI-LINK1. +- power-supply: phandle of the regulator that provides the supply voltage + +Optional properties (for DSI-LINK1 only): +- backlight: phandle of the backlight device attached to the panel + +Example: + + dsi@54300000 { + panel: panel@0 { + compatible = "sharp,lq101r1sx01"; + reg = <0>; + + link2 = <&secondary>; + + power-supply = <...>; + backlight = <...>; + }; + }; + + dsi@54400000 { + secondary: panel@0 { + compatible = "sharp,lq101r1sx01"; + reg = <0>; + }; + }; diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index cc6151c..423d474 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.txt +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt @@ -66,8 +66,10 @@ gmt Global Mixed-mode Technology, Inc. google Google, Inc. gumstix Gumstix, Inc. gw Gateworks Corporation +hannstar HannStar Display Corporation haoyu Haoyu Microelectronic Co. Ltd. hisilicon Hisilicon Limited. +hit Hitachi Ltd. honeywell Honeywell hp Hewlett Packard i2se I2SE GmbH diff --git a/Documentation/devicetree/bindings/video/adi,adv7511.txt b/Documentation/devicetree/bindings/video/adi,adv7511.txt new file mode 100644 index 0000000..96c25ee --- /dev/null +++ b/Documentation/devicetree/bindings/video/adi,adv7511.txt @@ -0,0 +1,88 @@ +Analog Device ADV7511(W)/13 HDMI Encoders +----------------------------------------- + +The ADV7511, ADV7511W and ADV7513 are HDMI audio and video transmitters +compatible with HDMI 1.4 and DVI 1.0. They support color space conversion, +S/PDIF, CEC and HDCP. + +Required properties: + +- compatible: Should be one of "adi,adv7511", "adi,adv7511w" or "adi,adv7513" +- reg: I2C slave address + +The ADV7511 supports a large number of input data formats that differ by their +color depth, color format, clock mode, bit justification and random +arrangement of components on the data bus. The combination of the following +properties describe the input and map directly to the video input tables of the +ADV7511 datasheet that document all the supported combinations. + +- adi,input-depth: Number of bits per color component at the input (8, 10 or + 12). +- adi,input-colorspace: The input color space, one of "rgb", "yuv422" or + "yuv444". +- adi,input-clock: The input clock type, one of "1x" (one clock cycle per + pixel), "2x" (two clock cycles per pixel), "ddr" (one clock cycle per pixel, + data driven on both edges). + +The following input format properties are required except in "rgb 1x" and +"yuv444 1x" modes, in which case they must not be specified. + +- adi,input-style: The input components arrangement variant (1, 2 or 3), as + listed in the input format tables in the datasheet. +- adi,input-justification: The input bit justification ("left", "evenly", + "right"). + +Optional properties: + +- interrupts: Specifier for the ADV7511 interrupt +- pd-gpios: Specifier for the GPIO connected to the power down signal + +- adi,clock-delay: Video data clock delay relative to the pixel clock, in ps + (-1200 ps .. 1600 ps). Defaults to no delay. +- adi,embedded-sync: The input uses synchronization signals embedded in the + data stream (similar to BT.656). Defaults to separate H/V synchronization + signals. + +Required nodes: + +The ADV7511 has two video ports. Their connections are modelled using the OF +graph bindings specified in Documentation/devicetree/bindings/graph.txt. + +- Video port 0 for the RGB or YUV input +- Video port 1 for the HDMI output + + +Example +------- + + adv7511w: hdmi@39 { + compatible = "adi,adv7511w"; + reg = <39>; + interrupt-parent = <&gpio3>; + interrupts = <29 IRQ_TYPE_EDGE_FALLING>; + + adi,input-depth = <8>; + adi,input-colorspace = "rgb"; + adi,input-clock = "1x"; + adi,input-style = <1>; + adi,input-justification = "evenly"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + adv7511w_in: endpoint { + remote-endpoint = <&dpi_out>; + }; + }; + + port@1 { + reg = <1>; + adv7511_out: endpoint { + remote-endpoint = <&hdmi_connector_in>; + }; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/video/exynos_dsim.txt b/Documentation/devicetree/bindings/video/exynos_dsim.txt index e74243b..ca2b4aa 100644 --- a/Documentation/devicetree/bindings/video/exynos_dsim.txt +++ b/Documentation/devicetree/bindings/video/exynos_dsim.txt @@ -4,6 +4,7 @@ Required properties: - compatible: value should be one of the following "samsung,exynos3250-mipi-dsi" /* for Exynos3250/3472 SoCs */ "samsung,exynos4210-mipi-dsi" /* for Exynos4 SoCs */ + "samsung,exynos4415-mipi-dsi" /* for Exynos4415 SoC */ "samsung,exynos5410-mipi-dsi" /* for Exynos5410/5420/5440 SoCs */ - reg: physical base address and length of the registers set for the device - interrupts: should contain DSI interrupt diff --git a/Documentation/devicetree/bindings/video/rockchip-drm.txt b/Documentation/devicetree/bindings/video/rockchip-drm.txt new file mode 100644 index 0000000..7fff582 --- /dev/null +++ b/Documentation/devicetree/bindings/video/rockchip-drm.txt @@ -0,0 +1,19 @@ +Rockchip DRM master device +================================ + +The Rockchip DRM master device is a virtual device needed to list all +vop devices or other display interface nodes that comprise the +graphics subsystem. + +Required properties: +- compatible: Should be "rockchip,display-subsystem" +- ports: Should contain a list of phandles pointing to display interface port + of vop devices. vop definitions as defined in + Documentation/devicetree/bindings/video/rockchip-vop.txt + +example: + +display-subsystem { + compatible = "rockchip,display-subsystem"; + ports = <&vopl_out>, <&vopb_out>; +}; diff --git a/Documentation/devicetree/bindings/video/rockchip-vop.txt b/Documentation/devicetree/bindings/video/rockchip-vop.txt new file mode 100644 index 0000000..d15351f --- /dev/null +++ b/Documentation/devicetree/bindings/video/rockchip-vop.txt @@ -0,0 +1,58 @@ +device-tree bindings for rockchip soc display controller (vop) + +VOP (Visual Output Processor) is the Display Controller for the Rockchip +series of SoCs which transfers the image data from a video memory +buffer to an external LCD interface. + +Required properties: +- compatible: value should be one of the following + "rockchip,rk3288-vop"; + +- interrupts: should contain a list of all VOP IP block interrupts in the + order: VSYNC, LCD_SYSTEM. The interrupt specifier + format depends on the interrupt controller used. + +- clocks: must include clock specifiers corresponding to entries in the + clock-names property. + +- clock-names: Must contain + aclk_vop: for ddr buffer transfer. + hclk_vop: for ahb bus to R/W the phy regs. + dclk_vop: pixel clock. + +- resets: Must contain an entry for each entry in reset-names. + See ../reset/reset.txt for details. +- reset-names: Must include the following entries: + - axi + - ahb + - dclk + +- iommus: required a iommu node + +- port: A port node with endpoint definitions as defined in + Documentation/devicetree/bindings/media/video-interfaces.txt. + +Example: +SoC specific DT entry: + vopb: vopb@ff930000 { + compatible = "rockchip,rk3288-vop"; + reg = <0xff930000 0x19c>; + interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru ACLK_VOP0>, <&cru DCLK_VOP0>, <&cru HCLK_VOP0>; + clock-names = "aclk_vop", "dclk_vop", "hclk_vop"; + resets = <&cru SRST_LCDC1_AXI>, <&cru SRST_LCDC1_AHB>, <&cru SRST_LCDC1_DCLK>; + reset-names = "axi", "ahb", "dclk"; + iommus = <&vopb_mmu>; + vopb_out: port { + #address-cells = <1>; + #size-cells = <0>; + vopb_out_edp: endpoint@0 { + reg = <0>; + remote-endpoint=<&edp_in_vopb>; + }; + vopb_out_hdmi: endpoint@1 { + reg = <1>; + remote-endpoint=<&hdmi_in_vopb>; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/video/samsung-fimd.txt b/Documentation/devicetree/bindings/video/samsung-fimd.txt index 4e6c77c..cf1af63 100644 --- a/Documentation/devicetree/bindings/video/samsung-fimd.txt +++ b/Documentation/devicetree/bindings/video/samsung-fimd.txt @@ -11,6 +11,7 @@ Required properties: "samsung,s5pv210-fimd"; /* for S5PV210 SoC */ "samsung,exynos3250-fimd"; /* for Exynos3250/3472 SoCs */ "samsung,exynos4210-fimd"; /* for Exynos4 SoCs */ + "samsung,exynos4415-fimd"; /* for Exynos4415 SoC */ "samsung,exynos5250-fimd"; /* for Exynos5 SoCs */ - reg: physical base address and length of the FIMD registers set. diff --git a/MAINTAINERS b/MAINTAINERS index fdffe96..c690b5a 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -618,6 +618,16 @@ S: Maintained F: drivers/iommu/amd_iommu*.[ch] F: include/linux/amd-iommu.h +AMD KFD +M: Oded Gabbay <oded.gabbay@amd.com> +L: dri-devel@lists.freedesktop.org +T: git git://people.freedesktop.org/~gabbayo/linux.git +S: Supported +F: drivers/gpu/drm/amd/amdkfd/ +F: drivers/gpu/drm/radeon/radeon_kfd.c +F: drivers/gpu/drm/radeon/radeon_kfd.h +F: include/uapi/linux/kfd_ioctl.h + AMD MICROCODE UPDATE SUPPORT M: Andreas Herrmann <herrmann.der.user@googlemail.com> L: amd64-microcode@amd64.org @@ -3297,6 +3307,13 @@ F: drivers/gpu/drm/exynos/ F: include/drm/exynos* F: include/uapi/drm/exynos* +DRM DRIVERS FOR FREESCALE IMX +M: Philipp Zabel <p.zabel@pengutronix.de> +L: dri-devel@lists.freedesktop.org +S: Maintained +F: drivers/gpu/drm/imx/ +F: Documentation/devicetree/bindings/drm/imx/ + DRM DRIVERS FOR NVIDIA TEGRA M: Thierry Reding <thierry.reding@gmail.com> M: Terje Bergström <tbergstrom@nvidia.com> diff --git a/arch/arm/mach-shmobile/board-lager.c b/arch/arm/mach-shmobile/board-lager.c index b47262a..f8197eb 100644 --- a/arch/arm/mach-shmobile/board-lager.c +++ b/arch/arm/mach-shmobile/board-lager.c @@ -32,7 +32,6 @@ #include <linux/pinctrl/machine.h> #include <linux/platform_data/camera-rcar.h> #include <linux/platform_data/gpio-rcar.h> -#include <linux/platform_data/rcar-du.h> #include <linux/platform_data/usb-rcar-gen2-phy.h> #include <linux/platform_device.h> #include <linux/phy.h> @@ -83,61 +82,6 @@ * */ -/* DU */ -static struct rcar_du_encoder_data lager_du_encoders[] = { - { - .type = RCAR_DU_ENCODER_VGA, - .output = RCAR_DU_OUTPUT_DPAD0, - }, { - .type = RCAR_DU_ENCODER_NONE, - .output = RCAR_DU_OUTPUT_LVDS1, - .connector.lvds.panel = { - .width_mm = 210, - .height_mm = 158, - .mode = { - .pixelclock = 65000000, - .hactive = 1024, - .hfront_porch = 20, - .hback_porch = 160, - .hsync_len = 136, - .vactive = 768, - .vfront_porch = 3, - .vback_porch = 29, - .vsync_len = 6, - }, - }, - }, -}; - -static const struct rcar_du_platform_data lager_du_pdata __initconst = { - .encoders = lager_du_encoders, - .num_encoders = ARRAY_SIZE(lager_du_encoders), -}; - -static const struct resource du_resources[] __initconst = { - DEFINE_RES_MEM(0xfeb00000, 0x70000), - DEFINE_RES_MEM_NAMED(0xfeb90000, 0x1c, "lvds.0"), - DEFINE_RES_MEM_NAMED(0xfeb94000, 0x1c, "lvds.1"), - DEFINE_RES_IRQ(gic_spi(256)), - DEFINE_RES_IRQ(gic_spi(268)), - DEFINE_RES_IRQ(gic_spi(269)), -}; - -static void __init lager_add_du_device(void) -{ - struct platform_device_info info = { - .name = "rcar-du-r8a7790", - .id = -1, - .res = du_resources, - .num_res = ARRAY_SIZE(du_resources), - .data = &lager_du_pdata, - .size_data = sizeof(lager_du_pdata), - .dma_mask = DMA_BIT_MASK(32), - }; - - platform_device_register_full(&info); -} - /* LEDS */ static struct gpio_led lager_leds[] = { { @@ -800,8 +744,6 @@ static void __init lager_add_standard_devices(void) platform_device_register_full(ðer_info); - lager_add_du_device(); - platform_device_register_resndata(NULL, "qspi", 0, qspi_resources, ARRAY_SIZE(qspi_resources), diff --git a/arch/arm/mach-shmobile/board-marzen.c b/arch/arm/mach-shmobile/board-marzen.c index 994dc7d..598f704 100644 --- a/arch/arm/mach-shmobile/board-marzen.c +++ b/arch/arm/mach-shmobile/board-marzen.c @@ -27,7 +27,6 @@ #include <linux/pinctrl/machine.h> #include <linux/platform_data/camera-rcar.h> #include <linux/platform_data/gpio-rcar.h> -#include <linux/platform_data/rcar-du.h> #include <linux/platform_data/usb-rcar-phy.h> #include <linux/regulator/fixed.h> #include <linux/regulator/machine.h> @@ -171,62 +170,6 @@ static struct platform_device hspi_device = { .num_resources = ARRAY_SIZE(hspi_resources), }; -/* - * DU - * - * The panel only specifies the [hv]display and [hv]total values. The position - * and width of the sync pulses don't matter, they're copied from VESA timings. - */ -static struct rcar_du_encoder_data du_encoders[] = { - { - .type = RCAR_DU_ENCODER_VGA, - .output = RCAR_DU_OUTPUT_DPAD0, - }, { - .type = RCAR_DU_ENCODER_LVDS, - .output = RCAR_DU_OUTPUT_DPAD1, - .connector.lvds.panel = { - .width_mm = 210, - .height_mm = 158, - .mode = { - .pixelclock = 65000000, - .hactive = 1024, - .hfront_porch = 20, - .hback_porch = 160, - .hsync_len = 136, - .vactive = 768, - .vfront_porch = 3, - .vback_porch = 29, - .vsync_len = 6, - }, - }, - }, -}; - -static const struct rcar_du_platform_data du_pdata __initconst = { - .encoders = du_encoders, - .num_encoders = ARRAY_SIZE(du_encoders), -}; - -static const struct resource du_resources[] __initconst = { - DEFINE_RES_MEM(0xfff80000, 0x40000), - DEFINE_RES_IRQ(gic_iid(0x3f)), -}; - -static void __init marzen_add_du_device(void) -{ - struct platform_device_info info = { - .name = "rcar-du-r8a7779", - .id = -1, - .res = du_resources, - .num_res = ARRAY_SIZE(du_resources), - .data = &du_pdata, - .size_data = sizeof(du_pdata), - .dma_mask = DMA_BIT_MASK(32), - }; - - platform_device_register_full(&info); -} - /* LEDS */ static struct gpio_led marzen_leds[] = { { @@ -385,7 +328,6 @@ static void __init marzen_init(void) platform_device_register_full(&vin1_info); platform_device_register_full(&vin3_info); platform_add_devices(marzen_devices, ARRAY_SIZE(marzen_devices)); - marzen_add_du_device(); } static const char *marzen_boards_compat_dt[] __initdata = { diff --git a/arch/x86/kernel/early-quirks.c b/arch/x86/kernel/early-quirks.c index 2e1a685..fe9f0b7 100644 --- a/arch/x86/kernel/early-quirks.c +++ b/arch/x86/kernel/early-quirks.c @@ -455,6 +455,23 @@ struct intel_stolen_funcs { u32 (*base)(int num, int slot, int func, size_t size); }; +static size_t __init gen9_stolen_size(int num, int slot, int func) +{ + u16 gmch_ctrl; + + gmch_ctrl = read_pci_config_16(num, slot, func, SNB_GMCH_CTRL); + gmch_ctrl >>= BDW_GMCH_GMS_SHIFT; + gmch_ctrl &= BDW_GMCH_GMS_MASK; + + if (gmch_ctrl < 0xf0) + return gmch_ctrl << 25; /* 32 MB units */ + else + /* 4MB increments starting at 0xf0 for 4MB */ + return (gmch_ctrl - 0xf0 + 1) << 22; +} + +typedef size_t (*stolen_size_fn)(int num, int slot, int func); + static const struct intel_stolen_funcs i830_stolen_funcs __initconst = { .base = i830_stolen_base, .size = i830_stolen_size, @@ -490,6 +507,11 @@ static const struct intel_stolen_funcs gen8_stolen_funcs __initconst = { .size = gen8_stolen_size, }; +static const struct intel_stolen_funcs gen9_stolen_funcs __initconst = { + .base = intel_stolen_base, + .size = gen9_stolen_size, +}; + static const struct intel_stolen_funcs chv_stolen_funcs __initconst = { .base = intel_stolen_base, .size = chv_stolen_size, @@ -523,6 +545,7 @@ static const struct pci_device_id intel_stolen_ids[] __initconst = { INTEL_BDW_M_IDS(&gen8_stolen_funcs), INTEL_BDW_D_IDS(&gen8_stolen_funcs), INTEL_CHV_IDS(&chv_stolen_funcs), + INTEL_SKL_IDS(&gen9_stolen_funcs), }; static void __init intel_graphics_stolen(int num, int slot, int func) diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c index 9a024f8..f333482 100644 --- a/drivers/char/agp/intel-gtt.c +++ b/drivers/char/agp/intel-gtt.c @@ -153,7 +153,6 @@ static struct page *i8xx_alloc_pages(void) __free_pages(page, 2); return NULL; } - get_page(page); atomic_inc(&agp_bridge->current_memory_agp); return page; } @@ -164,7 +163,6 @@ static void i8xx_destroy_pages(struct page *page) return; set_pages_wb(page, 4); - put_page(page); __free_pages(page, 2); atomic_dec(&agp_bridge->current_memory_agp); } @@ -300,7 +298,6 @@ static int intel_gtt_setup_scratch_page(void) page = alloc_page(GFP_KERNEL | GFP_DMA32 | __GFP_ZERO); if (page == NULL) return -ENOMEM; - get_page(page); set_pages_uc(page, 1); if (intel_private.needs_dmar) { @@ -560,7 +557,6 @@ static void intel_gtt_teardown_scratch_page(void) set_pages_wb(intel_private.scratch_page, 1); pci_unmap_page(intel_private.pcidev, intel_private.scratch_page_dma, PAGE_SIZE, PCI_DMA_BIDIRECTIONAL); - put_page(intel_private.scratch_page); __free_page(intel_private.scratch_page); } diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig index e3b4b0f..c3413b6 100644 --- a/drivers/gpu/drm/Kconfig +++ b/drivers/gpu/drm/Kconfig @@ -167,6 +167,8 @@ config DRM_SAVAGE source "drivers/gpu/drm/exynos/Kconfig" +source "drivers/gpu/drm/rockchip/Kconfig" + source "drivers/gpu/drm/vmwgfx/Kconfig" source "drivers/gpu/drm/gma500/Kconfig" @@ -200,3 +202,7 @@ source "drivers/gpu/drm/tegra/Kconfig" source "drivers/gpu/drm/panel/Kconfig" source "drivers/gpu/drm/sti/Kconfig" + +source "drivers/gpu/drm/amd/amdkfd/Kconfig" + +source "drivers/gpu/drm/imx/Kconfig" diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile index 9292a76..66e4039 100644 --- a/drivers/gpu/drm/Makefile +++ b/drivers/gpu/drm/Makefile @@ -14,7 +14,7 @@ drm-y := drm_auth.o drm_bufs.o drm_cache.o \ drm_info.o drm_debugfs.o drm_encoder_slave.o \ drm_trace_points.o drm_global.o drm_prime.o \ drm_rect.o drm_vma_manager.o drm_flip_work.o \ - drm_modeset_lock.o + drm_modeset_lock.o drm_atomic.o drm-$(CONFIG_COMPAT) += drm_ioc32.o drm-$(CONFIG_DRM_GEM_CMA_HELPER) += drm_gem_cma_helper.o @@ -23,7 +23,7 @@ drm-$(CONFIG_DRM_PANEL) += drm_panel.o drm-$(CONFIG_OF) += drm_of.o drm_kms_helper-y := drm_crtc_helper.o drm_dp_helper.o drm_probe_helper.o \ - drm_plane_helper.o drm_dp_mst_topology.o + drm_plane_helper.o drm_dp_mst_topology.o drm_atomic_helper.o drm_kms_helper-$(CONFIG_DRM_LOAD_EDID_FIRMWARE) += drm_edid_load.o drm_kms_helper-$(CONFIG_DRM_KMS_FB_HELPER) += drm_fb_helper.o drm_kms_helper-$(CONFIG_DRM_KMS_CMA_HELPER) += drm_fb_cma_helper.o @@ -49,6 +49,7 @@ obj-$(CONFIG_DRM_VMWGFX)+= vmwgfx/ obj-$(CONFIG_DRM_VIA) +=via/ obj-$(CONFIG_DRM_NOUVEAU) +=nouveau/ obj-$(CONFIG_DRM_EXYNOS) +=exynos/ +obj-$(CONFIG_DRM_ROCKCHIP) +=rockchip/ obj-$(CONFIG_DRM_GMA500) += gma500/ obj-$(CONFIG_DRM_UDL) += udl/ obj-$(CONFIG_DRM_AST) += ast/ @@ -62,6 +63,8 @@ obj-$(CONFIG_DRM_BOCHS) += bochs/ obj-$(CONFIG_DRM_MSM) += msm/ obj-$(CONFIG_DRM_TEGRA) += tegra/ obj-$(CONFIG_DRM_STI) += sti/ +obj-$(CONFIG_DRM_IMX) += imx/ obj-y += i2c/ obj-y += panel/ obj-y += bridge/ +obj-$(CONFIG_HSA_AMD) += amd/amdkfd/ diff --git a/drivers/gpu/drm/README.drm b/drivers/gpu/drm/README.drm deleted file mode 100644 index b5b3327..0000000 --- a/drivers/gpu/drm/README.drm +++ /dev/null @@ -1,43 +0,0 @@ -************************************************************ -* For the very latest on DRI development, please see: * -* http://dri.freedesktop.org/ * -************************************************************ - -The Direct Rendering Manager (drm) is a device-independent kernel-level -device driver that provides support for the XFree86 Direct Rendering -Infrastructure (DRI). - -The DRM supports the Direct Rendering Infrastructure (DRI) in four major -ways: - - 1. The DRM provides synchronized access to the graphics hardware via - the use of an optimized two-tiered lock. - - 2. The DRM enforces the DRI security policy for access to the graphics - hardware by only allowing authenticated X11 clients access to - restricted regions of memory. - - 3. The DRM provides a generic DMA engine, complete with multiple - queues and the ability to detect the need for an OpenGL context - switch. - - 4. The DRM is extensible via the use of small device-specific modules - that rely extensively on the API exported by the DRM module. - - -Documentation on the DRI is available from: - http://dri.freedesktop.org/wiki/Documentation - http://sourceforge.net/project/showfiles.php?group_id=387 - http://dri.sourceforge.net/doc/ - -For specific information about kernel-level support, see: - - The Direct Rendering Manager, Kernel Support for the Direct Rendering - Infrastructure - http://dri.sourceforge.net/doc/drm_low_level.html - - Hardware Locking for the Direct Rendering Infrastructure - http://dri.sourceforge.net/doc/hardware_locking_low_level.html - - A Security Analysis of the Direct Rendering Infrastructure - http://dri.sourceforge.net/doc/security_low_level.html diff --git a/drivers/gpu/drm/amd/amdkfd/Kconfig b/drivers/gpu/drm/amd/amdkfd/Kconfig new file mode 100644 index 0000000..8dfac37 --- /dev/null +++ b/drivers/gpu/drm/amd/amdkfd/Kconfig @@ -0,0 +1,9 @@ +# +# Heterogenous system architecture configuration +# + +config HSA_AMD + tristate "HSA kernel driver for AMD GPU devices" + depends on DRM_RADEON && AMD_IOMMU_V2 && X86_64 + help + Enable this if you want to use HSA features on AMD GPU devices. diff --git a/drivers/gpu/drm/amd/amdkfd/Makefile b/drivers/gpu/drm/amd/amdkfd/Makefile new file mode 100644 index 0000000..be6246d --- /dev/null +++ b/drivers/gpu/drm/amd/amdkfd/Makefile @@ -0,0 +1,14 @@ +# +# Makefile for Heterogenous System Architecture support for AMD GPU devices +# + +ccflags-y := -Iinclude/drm -Idrivers/gpu/drm/amd/include/ + +amdkfd-y := kfd_module.o kfd_device.o kfd_chardev.o kfd_topology.o \ + kfd_pasid.o kfd_doorbell.o kfd_flat_memory.o \ + kfd_process.o kfd_queue.o kfd_mqd_manager.o \ + kfd_kernel_queue.o kfd_packet_manager.o \ + kfd_process_queue_manager.o kfd_device_queue_manager.o \ + kfd_interrupt.o + +obj-$(CONFIG_HSA_AMD) += amdkfd.o diff --git a/drivers/gpu/drm/amd/amdkfd/cik_regs.h b/drivers/gpu/drm/amd/amdkfd/cik_regs.h new file mode 100644 index 0000000..607fc5c --- /dev/null +++ b/drivers/gpu/drm/amd/amdkfd/cik_regs.h @@ -0,0 +1,221 @@ +/* + * Copyright 2014 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef CIK_REGS_H +#define CIK_REGS_H + +#define IH_VMID_0_LUT 0x3D40u + +#define BIF_DOORBELL_CNTL 0x530Cu + +#define SRBM_GFX_CNTL 0xE44 +#define PIPEID(x) ((x) << 0) +#define MEID(x) ((x) << 2) +#define VMID(x) ((x) << 4) +#define QUEUEID(x) ((x) << 8) + +#define SQ_CONFIG 0x8C00 + +#define SH_MEM_BASES 0x8C28 +/* if PTR32, these are the bases for scratch and lds */ +#define PRIVATE_BASE(x) ((x) << 0) /* scratch */ +#define SHARED_BASE(x) ((x) << 16) /* LDS */ +#define SH_MEM_APE1_BASE 0x8C2C +/* if PTR32, this is the base location of GPUVM */ +#define SH_MEM_APE1_LIMIT 0x8C30 +/* if PTR32, this is the upper limit of GPUVM */ +#define SH_MEM_CONFIG 0x8C34 +#define PTR32 (1 << 0) +#define PRIVATE_ATC (1 << 1) +#define ALIGNMENT_MODE(x) ((x) << 2) +#define SH_MEM_ALIGNMENT_MODE_DWORD 0 +#define SH_MEM_ALIGNMENT_MODE_DWORD_STRICT 1 +#define SH_MEM_ALIGNMENT_MODE_STRICT 2 +#define SH_MEM_ALIGNMENT_MODE_UNALIGNED 3 +#define DEFAULT_MTYPE(x) ((x) << 4) +#define APE1_MTYPE(x) ((x) << 7) + +/* valid for both DEFAULT_MTYPE and APE1_MTYPE */ +#define MTYPE_CACHED 0 +#define MTYPE_NONCACHED 3 + + +#define SH_STATIC_MEM_CONFIG 0x9604u + +#define TC_CFG_L1_LOAD_POLICY0 0xAC68 +#define TC_CFG_L1_LOAD_POLICY1 0xAC6C +#define TC_CFG_L1_STORE_POLICY 0xAC70 +#define TC_CFG_L2_LOAD_POLICY0 0xAC74 +#define TC_CFG_L2_LOAD_POLICY1 0xAC78 +#define TC_CFG_L2_STORE_POLICY0 0xAC7C +#define TC_CFG_L2_STORE_POLICY1 0xAC80 +#define TC_CFG_L2_ATOMIC_POLICY 0xAC84 +#define TC_CFG_L1_VOLATILE 0xAC88 +#define TC_CFG_L2_VOLATILE 0xAC8C + +#define CP_PQ_WPTR_POLL_CNTL 0xC20C +#define WPTR_POLL_EN (1 << 31) + +#define CPC_INT_CNTL 0xC2D0 +#define CP_ME1_PIPE0_INT_CNTL 0xC214 +#define CP_ME1_PIPE1_INT_CNTL 0xC218 +#define CP_ME1_PIPE2_INT_CNTL 0xC21C +#define CP_ME1_PIPE3_INT_CNTL 0xC220 +#define CP_ME2_PIPE0_INT_CNTL 0xC224 +#define CP_ME2_PIPE1_INT_CNTL 0xC228 +#define CP_ME2_PIPE2_INT_CNTL 0xC22C +#define CP_ME2_PIPE3_INT_CNTL 0xC230 +#define DEQUEUE_REQUEST_INT_ENABLE (1 << 13) +#define WRM_POLL_TIMEOUT_INT_ENABLE (1 << 17) +#define PRIV_REG_INT_ENABLE (1 << 23) +#define TIME_STAMP_INT_ENABLE (1 << 26) +#define GENERIC2_INT_ENABLE (1 << 29) +#define GENERIC1_INT_ENABLE (1 << 30) +#define GENERIC0_INT_ENABLE (1 << 31) +#define CP_ME1_PIPE0_INT_STATUS 0xC214 +#define CP_ME1_PIPE1_INT_STATUS 0xC218 +#define CP_ME1_PIPE2_INT_STATUS 0xC21C +#define CP_ME1_PIPE3_INT_STATUS 0xC220 +#define CP_ME2_PIPE0_INT_STATUS 0xC224 +#define CP_ME2_PIPE1_INT_STATUS 0xC228 +#define CP_ME2_PIPE2_INT_STATUS 0xC22C +#define CP_ME2_PIPE3_INT_STATUS 0xC230 +#define DEQUEUE_REQUEST_INT_STATUS (1 << 13) +#define WRM_POLL_TIMEOUT_INT_STATUS (1 << 17) +#define PRIV_REG_INT_STATUS (1 << 23) +#define TIME_STAMP_INT_STATUS (1 << 26) +#define GENERIC2_INT_STATUS (1 << 29) +#define GENERIC1_INT_STATUS (1 << 30) +#define GENERIC0_INT_STATUS (1 << 31) + +#define CP_HPD_EOP_BASE_ADDR 0xC904 +#define CP_HPD_EOP_BASE_ADDR_HI 0xC908 +#define CP_HPD_EOP_VMID 0xC90C +#define CP_HPD_EOP_CONTROL 0xC910 +#define EOP_SIZE(x) ((x) << 0) +#define EOP_SIZE_MASK (0x3f << 0) +#define CP_MQD_BASE_ADDR 0xC914 +#define CP_MQD_BASE_ADDR_HI 0xC918 +#define CP_HQD_ACTIVE 0xC91C +#define CP_HQD_VMID 0xC920 + +#define CP_HQD_PERSISTENT_STATE 0xC924u +#define DEFAULT_CP_HQD_PERSISTENT_STATE (0x33U << 8) +#define PRELOAD_REQ (1 << 0) + +#define CP_HQD_PIPE_PRIORITY 0xC928u +#define CP_HQD_QUEUE_PRIORITY 0xC92Cu +#define CP_HQD_QUANTUM 0xC930u +#define QUANTUM_EN 1U +#define QUANTUM_SCALE_1MS (1U << 4) +#define QUANTUM_DURATION(x) ((x) << 8) + +#define CP_HQD_PQ_BASE 0xC934 +#define CP_HQD_PQ_BASE_HI 0xC938 +#define CP_HQD_PQ_RPTR 0xC93C +#define CP_HQD_PQ_RPTR_REPORT_ADDR 0xC940 +#define CP_HQD_PQ_RPTR_REPORT_ADDR_HI 0xC944 +#define CP_HQD_PQ_WPTR_POLL_ADDR 0xC948 +#define CP_HQD_PQ_WPTR_POLL_ADDR_HI 0xC94C +#define CP_HQD_PQ_DOORBELL_CONTROL 0xC950 +#define DOORBELL_OFFSET(x) ((x) << 2) +#define DOORBELL_OFFSET_MASK (0x1fffff << 2) +#define DOORBELL_SOURCE (1 << 28) +#define DOORBELL_SCHD_HIT (1 << 29) +#define DOORBELL_EN (1 << 30) +#define DOORBELL_HIT (1 << 31) +#define CP_HQD_PQ_WPTR 0xC954 +#define CP_HQD_PQ_CONTROL 0xC958 +#define QUEUE_SIZE(x) ((x) << 0) +#define QUEUE_SIZE_MASK (0x3f << 0) +#define RPTR_BLOCK_SIZE(x) ((x) << 8) +#define RPTR_BLOCK_SIZE_MASK (0x3f << 8) +#define MIN_AVAIL_SIZE(x) ((x) << 20) +#define PQ_ATC_EN (1 << 23) +#define PQ_VOLATILE (1 << 26) +#define NO_UPDATE_RPTR (1 << 27) +#define UNORD_DISPATCH (1 << 28) +#define ROQ_PQ_IB_FLIP (1 << 29) +#define PRIV_STATE (1 << 30) +#define KMD_QUEUE (1 << 31) + +#define DEFAULT_RPTR_BLOCK_SIZE RPTR_BLOCK_SIZE(5) +#define DEFAULT_MIN_AVAIL_SIZE MIN_AVAIL_SIZE(3) + +#define CP_HQD_IB_BASE_ADDR 0xC95Cu +#define CP_HQD_IB_BASE_ADDR_HI 0xC960u +#define CP_HQD_IB_RPTR 0xC964u +#define CP_HQD_IB_CONTROL 0xC968u +#define IB_ATC_EN (1U << 23) +#define DEFAULT_MIN_IB_AVAIL_SIZE (3U << 20) + +#define CP_HQD_DEQUEUE_REQUEST 0xC974 +#define DEQUEUE_REQUEST_DRAIN 1 +#define DEQUEUE_REQUEST_RESET 2 +#define DEQUEUE_INT (1U << 8) + +#define CP_HQD_SEMA_CMD 0xC97Cu +#define CP_HQD_MSG_TYPE 0xC980u +#define CP_HQD_ATOMIC0_PREOP_LO 0xC984u +#define CP_HQD_ATOMIC0_PREOP_HI 0xC988u +#define CP_HQD_ATOMIC1_PREOP_LO 0xC98Cu +#define CP_HQD_ATOMIC1_PREOP_HI 0xC990u +#define CP_HQD_HQ_SCHEDULER0 0xC994u +#define CP_HQD_HQ_SCHEDULER1 0xC998u + + +#define CP_MQD_CONTROL 0xC99C +#define MQD_VMID(x) ((x) << 0) +#define MQD_VMID_MASK (0xf << 0) +#define MQD_CONTROL_PRIV_STATE_EN (1U << 8) + +#define GRBM_GFX_INDEX 0x30800 +#define INSTANCE_INDEX(x) ((x) << 0) +#define SH_INDEX(x) ((x) << 8) +#define SE_INDEX(x) ((x) << 16) +#define SH_BROADCAST_WRITES (1 << 29) +#define INSTANCE_BROADCAST_WRITES (1 << 30) +#define SE_BROADCAST_WRITES (1 << 31) + +#define SQC_CACHES 0x30d20 +#define SQC_POLICY 0x8C38u +#define SQC_VOLATILE 0x8C3Cu + +#define CP_PERFMON_CNTL 0x36020 + +#define ATC_VMID0_PASID_MAPPING 0x339Cu +#define ATC_VMID_PASID_MAPPING_UPDATE_STATUS 0x3398u +#define ATC_VMID_PASID_MAPPING_VALID (1U << 31) + +#define ATC_VM_APERTURE0_CNTL 0x3310u +#define ATS_ACCESS_MODE_NEVER 0 +#define ATS_ACCESS_MODE_ALWAYS 1 + +#define ATC_VM_APERTURE0_CNTL2 0x3318u +#define ATC_VM_APERTURE0_HIGH_ADDR 0x3308u +#define ATC_VM_APERTURE0_LOW_ADDR 0x3300u +#define ATC_VM_APERTURE1_CNTL 0x3314u +#define ATC_VM_APERTURE1_CNTL2 0x331Cu +#define ATC_VM_APERTURE1_HIGH_ADDR 0x330Cu +#define ATC_VM_APERTURE1_LOW_ADDR 0x3304u + +#endif diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c new file mode 100644 index 0000000..4f7b275 --- /dev/null +++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c @@ -0,0 +1,595 @@ +/* + * Copyright 2014 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#include <linux/device.h> +#include <linux/export.h> +#include <linux/err.h> +#include <linux/fs.h> +#include <linux/sched.h> +#include <linux/slab.h> +#include <linux/uaccess.h> +#include <linux/compat.h> +#include <uapi/linux/kfd_ioctl.h> +#include <linux/time.h> +#include <linux/mm.h> +#include <linux/uaccess.h> +#include <uapi/asm-generic/mman-common.h> +#include <asm/processor.h> +#include "kfd_priv.h" +#include "kfd_device_queue_manager.h" + +static long kfd_ioctl(struct file *, unsigned int, unsigned long); +static int kfd_open(struct inode *, struct file *); +static int kfd_mmap(struct file *, struct vm_area_struct *); + +static const char kfd_dev_name[] = "kfd"; + +static const struct file_operations kfd_fops = { + .owner = THIS_MODULE, + .unlocked_ioctl = kfd_ioctl, + .compat_ioctl = kfd_ioctl, + .open = kfd_open, + .mmap = kfd_mmap, +}; + +static int kfd_char_dev_major = -1; +static struct class *kfd_class; +struct device *kfd_device; + +int kfd_chardev_init(void) +{ + int err = 0; + + kfd_char_dev_major = register_chrdev(0, kfd_dev_name, &kfd_fops); + err = kfd_char_dev_major; + if (err < 0) + goto err_register_chrdev; + + kfd_class = class_create(THIS_MODULE, kfd_dev_name); + err = PTR_ERR(kfd_class); + if (IS_ERR(kfd_class)) + goto err_class_create; + + kfd_device = device_create(kfd_class, NULL, + MKDEV(kfd_char_dev_major, 0), + NULL, kfd_dev_name); + err = PTR_ERR(kfd_device); + if (IS_ERR(kfd_device)) + goto err_device_create; + + return 0; + +err_device_create: + class_destroy(kfd_class); +err_class_create: + unregister_chrdev(kfd_char_dev_major, kfd_dev_name); +err_register_chrdev: + return err; +} + +void kfd_chardev_exit(void) +{ + device_destroy(kfd_class, MKDEV(kfd_char_dev_major, 0)); + class_destroy(kfd_class); + unregister_chrdev(kfd_char_dev_major, kfd_dev_name); +} + +struct device *kfd_chardev(void) +{ + return kfd_device; +} + + +static int kfd_open(struct inode *inode, struct file *filep) +{ + struct kfd_process *process; + bool is_32bit_user_mode; + + if (iminor(inode) != 0) + return -ENODEV; + + is_32bit_user_mode = is_compat_task(); + + if (is_32bit_user_mode == true) { + dev_warn(kfd_device, + "Process %d (32-bit) failed to open /dev/kfd\n" + "32-bit processes are not supported by amdkfd\n", + current->pid); + return -EPERM; + } + + process = kfd_create_process(current); + if (IS_ERR(process)) + return PTR_ERR(process); + + process->is_32bit_user_mode = is_32bit_user_mode; + + dev_dbg(kfd_device, "process %d opened, compat mode (32 bit) - %d\n", + process->pasid, process->is_32bit_user_mode); + + kfd_init_apertures(process); + + return 0; +} + +static long kfd_ioctl_get_version(struct file *filep, struct kfd_process *p, + void __user *arg) +{ + struct kfd_ioctl_get_version_args args; + int err = 0; + + args.major_version = KFD_IOCTL_MAJOR_VERSION; + args.minor_version = KFD_IOCTL_MINOR_VERSION; + + if (copy_to_user(arg, &args, sizeof(args))) + err = -EFAULT; + + return err; +} + +static int set_queue_properties_from_user(struct queue_properties *q_properties, + struct kfd_ioctl_create_queue_args *args) +{ + if (args->queue_percentage > KFD_MAX_QUEUE_PERCENTAGE) { + pr_err("kfd: queue percentage must be between 0 to KFD_MAX_QUEUE_PERCENTAGE\n"); + return -EINVAL; + } + + if (args->queue_priority > KFD_MAX_QUEUE_PRIORITY) { + pr_err("kfd: queue priority must be between 0 to KFD_MAX_QUEUE_PRIORITY\n"); + return -EINVAL; + } + + if ((args->ring_base_address) && + (!access_ok(VERIFY_WRITE, + (const void __user *) args->ring_base_address, + sizeof(uint64_t)))) { + pr_err("kfd: can't access ring base address\n"); + return -EFAULT; + } + + if (!is_power_of_2(args->ring_size) && (args->ring_size != 0)) { + pr_err("kfd: ring size must be a power of 2 or 0\n"); + return -EINVAL; + } + + if (!access_ok(VERIFY_WRITE, + (const void __user *) args->read_pointer_address, + sizeof(uint32_t))) { + pr_err("kfd: can't access read pointer\n"); + return -EFAULT; + } + + if (!access_ok(VERIFY_WRITE, + (const void __user *) args->write_pointer_address, + sizeof(uint32_t))) { + pr_err("kfd: can't access write pointer\n"); + return -EFAULT; + } + + q_properties->is_interop = false; + q_properties->queue_percent = args->queue_percentage; + q_properties->priority = args->queue_priority; + q_properties->queue_address = args->ring_base_address; + q_properties->queue_size = args->ring_size; + q_properties->read_ptr = (uint32_t *) args->read_pointer_address; + q_properties->write_ptr = (uint32_t *) args->write_pointer_address; + if (args->queue_type == KFD_IOC_QUEUE_TYPE_COMPUTE || + args->queue_type == KFD_IOC_QUEUE_TYPE_COMPUTE_AQL) + q_properties->type = KFD_QUEUE_TYPE_COMPUTE; + else + return -ENOTSUPP; + + if (args->queue_type == KFD_IOC_QUEUE_TYPE_COMPUTE_AQL) + q_properties->format = KFD_QUEUE_FORMAT_AQL; + else + q_properties->format = KFD_QUEUE_FORMAT_PM4; + + pr_debug("Queue Percentage (%d, %d)\n", + q_properties->queue_percent, args->queue_percentage); + + pr_debug("Queue Priority (%d, %d)\n", + q_properties->priority, args->queue_priority); + + pr_debug("Queue Address (0x%llX, 0x%llX)\n", + q_properties->queue_address, args->ring_base_address); + + pr_debug("Queue Size (0x%llX, %u)\n", + q_properties->queue_size, args->ring_size); + + pr_debug("Queue r/w Pointers (0x%llX, 0x%llX)\n", + (uint64_t) q_properties->read_ptr, + (uint64_t) q_properties->write_ptr); + + pr_debug("Queue Format (%d)\n", q_properties->format); + + return 0; +} + +static long kfd_ioctl_create_queue(struct file *filep, struct kfd_process *p, + void __user *arg) +{ + struct kfd_ioctl_create_queue_args args; + struct kfd_dev *dev; + int err = 0; + unsigned int queue_id; + struct kfd_process_device *pdd; + struct queue_properties q_properties; + + memset(&q_properties, 0, sizeof(struct queue_properties)); + + if (copy_from_user(&args, arg, sizeof(args))) + return -EFAULT; + + pr_debug("kfd: creating queue ioctl\n"); + + err = set_queue_properties_from_user(&q_properties, &args); + if (err) + return err; + + dev = kfd_device_by_id(args.gpu_id); + if (dev == NULL) + return -EINVAL; + + mutex_lock(&p->mutex); + + pdd = kfd_bind_process_to_device(dev, p); + if (IS_ERR(pdd)) { + err = PTR_ERR(pdd); + goto err_bind_process; + } + + pr_debug("kfd: creating queue for PASID %d on GPU 0x%x\n", + p->pasid, + dev->id); + + err = pqm_create_queue(&p->pqm, dev, filep, &q_properties, 0, + KFD_QUEUE_TYPE_COMPUTE, &queue_id); + if (err != 0) + goto err_create_queue; + + args.queue_id = queue_id; + + /* Return gpu_id as doorbell offset for mmap usage */ + args.doorbell_offset = args.gpu_id << PAGE_SHIFT; + + if (copy_to_user(arg, &args, sizeof(args))) { + err = -EFAULT; + goto err_copy_args_out; + } + + mutex_unlock(&p->mutex); + + pr_debug("kfd: queue id %d was created successfully\n", args.queue_id); + + pr_debug("ring buffer address == 0x%016llX\n", + args.ring_base_address); + + pr_debug("read ptr address == 0x%016llX\n", + args.read_pointer_address); + + pr_debug("write ptr address == 0x%016llX\n", + args.write_pointer_address); + + return 0; + +err_copy_args_out: + pqm_destroy_queue(&p->pqm, queue_id); +err_create_queue: +err_bind_process: + mutex_unlock(&p->mutex); + return err; +} + +static int kfd_ioctl_destroy_queue(struct file *filp, struct kfd_process *p, + void __user *arg) +{ + int retval; + struct kfd_ioctl_destroy_queue_args args; + + if (copy_from_user(&args, arg, sizeof(args))) + return -EFAULT; + + pr_debug("kfd: destroying queue id %d for PASID %d\n", + args.queue_id, + p->pasid); + + mutex_lock(&p->mutex); + + retval = pqm_destroy_queue(&p->pqm, args.queue_id); + + mutex_unlock(&p->mutex); + return retval; +} + +static int kfd_ioctl_update_queue(struct file *filp, struct kfd_process *p, + void __user *arg) +{ + int retval; + struct kfd_ioctl_update_queue_args args; + struct queue_properties properties; + + if (copy_from_user(&args, arg, sizeof(args))) + return -EFAULT; + + if (args.queue_percentage > KFD_MAX_QUEUE_PERCENTAGE) { + pr_err("kfd: queue percentage must be between 0 to KFD_MAX_QUEUE_PERCENTAGE\n"); + return -EINVAL; + } + + if (args.queue_priority > KFD_MAX_QUEUE_PRIORITY) { + pr_err("kfd: queue priority must be between 0 to KFD_MAX_QUEUE_PRIORITY\n"); + return -EINVAL; + } + + if ((args.ring_base_address) && + (!access_ok(VERIFY_WRITE, + (const void __user *) args.ring_base_address, + sizeof(uint64_t)))) { + pr_err("kfd: can't access ring base address\n"); + return -EFAULT; + } + + if (!is_power_of_2(args.ring_size) && (args.ring_size != 0)) { + pr_err("kfd: ring size must be a power of 2 or 0\n"); + return -EINVAL; + } + + properties.queue_address = args.ring_base_address; + properties.queue_size = args.ring_size; + properties.queue_percent = args.queue_percentage; + properties.priority = args.queue_priority; + + pr_debug("kfd: updating queue id %d for PASID %d\n", + args.queue_id, p->pasid); + + mutex_lock(&p->mutex); + + retval = pqm_update_queue(&p->pqm, args.queue_id, &properties); + + mutex_unlock(&p->mutex); + + return retval; +} + +static long kfd_ioctl_set_memory_policy(struct file *filep, + struct kfd_process *p, void __user *arg) +{ + struct kfd_ioctl_set_memory_policy_args args; + struct kfd_dev *dev; + int err = 0; + struct kfd_process_device *pdd; + enum cache_policy default_policy, alternate_policy; + + if (copy_from_user(&args, arg, sizeof(args))) + return -EFAULT; + + if (args.default_policy != KFD_IOC_CACHE_POLICY_COHERENT + && args.default_policy != KFD_IOC_CACHE_POLICY_NONCOHERENT) { + return -EINVAL; + } + + if (args.alternate_policy != KFD_IOC_CACHE_POLICY_COHERENT + && args.alternate_policy != KFD_IOC_CACHE_POLICY_NONCOHERENT) { + return -EINVAL; + } + + dev = kfd_device_by_id(args.gpu_id); + if (dev == NULL) + return -EINVAL; + + mutex_lock(&p->mutex); + + pdd = kfd_bind_process_to_device(dev, p); + if (IS_ERR(pdd)) { + err = PTR_ERR(pdd); + goto out; + } + + default_policy = (args.default_policy == KFD_IOC_CACHE_POLICY_COHERENT) + ? cache_policy_coherent : cache_policy_noncoherent; + + alternate_policy = + (args.alternate_policy == KFD_IOC_CACHE_POLICY_COHERENT) + ? cache_policy_coherent : cache_policy_noncoherent; + + if (!dev->dqm->set_cache_memory_policy(dev->dqm, + &pdd->qpd, + default_policy, + alternate_policy, + (void __user *)args.alternate_aperture_base, + args.alternate_aperture_size)) + err = -EINVAL; + +out: + mutex_unlock(&p->mutex); + + return err; +} + +static long kfd_ioctl_get_clock_counters(struct file *filep, + struct kfd_process *p, void __user *arg) +{ + struct kfd_ioctl_get_clock_counters_args args; + struct kfd_dev *dev; + struct timespec time; + + if (copy_from_user(&args, arg, sizeof(args))) + return -EFAULT; + + dev = kfd_device_by_id(args.gpu_id); + if (dev == NULL) + return -EINVAL; + + /* Reading GPU clock counter from KGD */ + args.gpu_clock_counter = kfd2kgd->get_gpu_clock_counter(dev->kgd); + + /* No access to rdtsc. Using raw monotonic time */ + getrawmonotonic(&time); + args.cpu_clock_counter = (uint64_t)timespec_to_ns(&time); + + get_monotonic_boottime(&time); + args.system_clock_counter = (uint64_t)timespec_to_ns(&time); + + /* Since the counter is in nano-seconds we use 1GHz frequency */ + args.system_clock_freq = 1000000000; + + if (copy_to_user(arg, &args, sizeof(args))) + return -EFAULT; + + return 0; +} + + +static int kfd_ioctl_get_process_apertures(struct file *filp, + struct kfd_process *p, void __user *arg) +{ + struct kfd_ioctl_get_process_apertures_args args; + struct kfd_process_device_apertures *pAperture; + struct kfd_process_device *pdd; + + dev_dbg(kfd_device, "get apertures for PASID %d", p->pasid); + + if (copy_from_user(&args, arg, sizeof(args))) + return -EFAULT; + + args.num_of_nodes = 0; + + mutex_lock(&p->mutex); + + /*if the process-device list isn't empty*/ + if (kfd_has_process_device_data(p)) { + /* Run over all pdd of the process */ + pdd = kfd_get_first_process_device_data(p); + do { + pAperture = &args.process_apertures[args.num_of_nodes]; + pAperture->gpu_id = pdd->dev->id; + pAperture->lds_base = pdd->lds_base; + pAperture->lds_limit = pdd->lds_limit; + pAperture->gpuvm_base = pdd->gpuvm_base; + pAperture->gpuvm_limit = pdd->gpuvm_limit; + pAperture->scratch_base = pdd->scratch_base; + pAperture->scratch_limit = pdd->scratch_limit; + + dev_dbg(kfd_device, + "node id %u\n", args.num_of_nodes); + dev_dbg(kfd_device, + "gpu id %u\n", pdd->dev->id); + dev_dbg(kfd_device, + "lds_base %llX\n", pdd->lds_base); + dev_dbg(kfd_device, + "lds_limit %llX\n", pdd->lds_limit); + dev_dbg(kfd_device, + "gpuvm_base %llX\n", pdd->gpuvm_base); + dev_dbg(kfd_device, + "gpuvm_limit %llX\n", pdd->gpuvm_limit); + dev_dbg(kfd_device, + "scratch_base %llX\n", pdd->scratch_base); + dev_dbg(kfd_device, + "scratch_limit %llX\n", pdd->scratch_limit); + + args.num_of_nodes++; + } while ((pdd = kfd_get_next_process_device_data(p, pdd)) != NULL && + (args.num_of_nodes < NUM_OF_SUPPORTED_GPUS)); + } + + mutex_unlock(&p->mutex); + + if (copy_to_user(arg, &args, sizeof(args))) + return -EFAULT; + + return 0; +} + +static long kfd_ioctl(struct file *filep, unsigned int cmd, unsigned long arg) +{ + struct kfd_process *process; + long err = -EINVAL; + + dev_dbg(kfd_device, + "ioctl cmd 0x%x (#%d), arg 0x%lx\n", + cmd, _IOC_NR(cmd), arg); + + process = kfd_get_process(current); + if (IS_ERR(process)) + return PTR_ERR(process); + + switch (cmd) { + case KFD_IOC_GET_VERSION: + err = kfd_ioctl_get_version(filep, process, (void __user *)arg); + break; + case KFD_IOC_CREATE_QUEUE: + err = kfd_ioctl_create_queue(filep, process, + (void __user *)arg); + break; + + case KFD_IOC_DESTROY_QUEUE: + err = kfd_ioctl_destroy_queue(filep, process, + (void __user *)arg); + break; + + case KFD_IOC_SET_MEMORY_POLICY: + err = kfd_ioctl_set_memory_policy(filep, process, + (void __user *)arg); + break; + + case KFD_IOC_GET_CLOCK_COUNTERS: + err = kfd_ioctl_get_clock_counters(filep, process, + (void __user *)arg); + break; + + case KFD_IOC_GET_PROCESS_APERTURES: + err = kfd_ioctl_get_process_apertures(filep, process, + (void __user *)arg); + break; + + case KFD_IOC_UPDATE_QUEUE: + err = kfd_ioctl_update_queue(filep, process, + (void __user *)arg); + break; + + default: + dev_err(kfd_device, + "unknown ioctl cmd 0x%x, arg 0x%lx)\n", + cmd, arg); + err = -EINVAL; + break; + } + + if (err < 0) + dev_err(kfd_device, + "ioctl error %ld for ioctl cmd 0x%x (#%d)\n", + err, cmd, _IOC_NR(cmd)); + + return err; +} + +static int kfd_mmap(struct file *filp, struct vm_area_struct *vma) +{ + struct kfd_process *process; + + process = kfd_get_process(current); + if (IS_ERR(process)) + return PTR_ERR(process); + + return kfd_doorbell_mmap(process, vma); +} diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_crat.h b/drivers/gpu/drm/amd/amdkfd/kfd_crat.h new file mode 100644 index 0000000..a374fa3 --- /dev/null +++ b/drivers/gpu/drm/amd/amdkfd/kfd_crat.h @@ -0,0 +1,294 @@ +/* + * Copyright 2014 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef KFD_CRAT_H_INCLUDED +#define KFD_CRAT_H_INCLUDED + +#include <linux/types.h> + +#pragma pack(1) + +/* + * 4CC signature values for the CRAT and CDIT ACPI tables + */ + +#define CRAT_SIGNATURE "CRAT" +#define CDIT_SIGNATURE "CDIT" + +/* + * Component Resource Association Table (CRAT) + */ + +#define CRAT_OEMID_LENGTH 6 +#define CRAT_OEMTABLEID_LENGTH 8 +#define CRAT_RESERVED_LENGTH 6 + +#define CRAT_OEMID_64BIT_MASK ((1ULL << (CRAT_OEMID_LENGTH * 8)) - 1) + +struct crat_header { + uint32_t signature; + uint32_t length; + uint8_t revision; + uint8_t checksum; + uint8_t oem_id[CRAT_OEMID_LENGTH]; + uint8_t oem_table_id[CRAT_OEMTABLEID_LENGTH]; + uint32_t oem_revision; + uint32_t creator_id; + uint32_t creator_revision; + uint32_t total_entries; + uint16_t num_domains; + uint8_t reserved[CRAT_RESERVED_LENGTH]; +}; + +/* + * The header structure is immediately followed by total_entries of the + * data definitions + */ + +/* + * The currently defined subtype entries in the CRAT + */ +#define CRAT_SUBTYPE_COMPUTEUNIT_AFFINITY 0 +#define CRAT_SUBTYPE_MEMORY_AFFINITY 1 +#define CRAT_SUBTYPE_CACHE_AFFINITY 2 +#define CRAT_SUBTYPE_TLB_AFFINITY 3 +#define CRAT_SUBTYPE_CCOMPUTE_AFFINITY 4 +#define CRAT_SUBTYPE_IOLINK_AFFINITY 5 +#define CRAT_SUBTYPE_MAX 6 + +#define CRAT_SIBLINGMAP_SIZE 32 + +/* + * ComputeUnit Affinity structure and definitions + */ +#define CRAT_CU_FLAGS_ENABLED 0x00000001 +#define CRAT_CU_FLAGS_HOT_PLUGGABLE 0x00000002 +#define CRAT_CU_FLAGS_CPU_PRESENT 0x00000004 +#define CRAT_CU_FLAGS_GPU_PRESENT 0x00000008 +#define CRAT_CU_FLAGS_IOMMU_PRESENT 0x00000010 +#define CRAT_CU_FLAGS_RESERVED 0xffffffe0 + +#define CRAT_COMPUTEUNIT_RESERVED_LENGTH 4 + +struct crat_subtype_computeunit { + uint8_t type; + uint8_t length; + uint16_t reserved; + uint32_t flags; + uint32_t proximity_domain; + uint32_t processor_id_low; + uint16_t num_cpu_cores; + uint16_t num_simd_cores; + uint16_t max_waves_simd; + uint16_t io_count; + uint16_t hsa_capability; + uint16_t lds_size_in_kb; + uint8_t wave_front_size; + uint8_t num_banks; + uint16_t micro_engine_id; + uint8_t num_arrays; + uint8_t num_cu_per_array; + uint8_t num_simd_per_cu; + uint8_t max_slots_scatch_cu; + uint8_t reserved2[CRAT_COMPUTEUNIT_RESERVED_LENGTH]; +}; + +/* + * HSA Memory Affinity structure and definitions + */ +#define CRAT_MEM_FLAGS_ENABLED 0x00000001 +#define CRAT_MEM_FLAGS_HOT_PLUGGABLE 0x00000002 +#define CRAT_MEM_FLAGS_NON_VOLATILE 0x00000004 +#define CRAT_MEM_FLAGS_RESERVED 0xfffffff8 + +#define CRAT_MEMORY_RESERVED_LENGTH 8 + +struct crat_subtype_memory { + uint8_t type; + uint8_t length; + uint16_t reserved; + uint32_t flags; + uint32_t promixity_domain; + uint32_t base_addr_low; + uint32_t base_addr_high; + uint32_t length_low; + uint32_t length_high; + uint32_t width; + uint8_t reserved2[CRAT_MEMORY_RESERVED_LENGTH]; +}; + +/* + * HSA Cache Affinity structure and definitions + */ +#define CRAT_CACHE_FLAGS_ENABLED 0x00000001 +#define CRAT_CACHE_FLAGS_DATA_CACHE 0x00000002 +#define CRAT_CACHE_FLAGS_INST_CACHE 0x00000004 +#define CRAT_CACHE_FLAGS_CPU_CACHE 0x00000008 +#define CRAT_CACHE_FLAGS_SIMD_CACHE 0x00000010 +#define CRAT_CACHE_FLAGS_RESERVED 0xffffffe0 + +#define CRAT_CACHE_RESERVED_LENGTH 8 + +struct crat_subtype_cache { + uint8_t type; + uint8_t length; + uint16_t reserved; + uint32_t flags; + uint32_t processor_id_low; + uint8_t sibling_map[CRAT_SIBLINGMAP_SIZE]; + uint32_t cache_size; + uint8_t cache_level; + uint8_t lines_per_tag; + uint16_t cache_line_size; + uint8_t associativity; + uint8_t cache_properties; + uint16_t cache_latency; + uint8_t reserved2[CRAT_CACHE_RESERVED_LENGTH]; +}; + +/* + * HSA TLB Affinity structure and definitions + */ +#define CRAT_TLB_FLAGS_ENABLED 0x00000001 +#define CRAT_TLB_FLAGS_DATA_TLB 0x00000002 +#define CRAT_TLB_FLAGS_INST_TLB 0x00000004 +#define CRAT_TLB_FLAGS_CPU_TLB 0x00000008 +#define CRAT_TLB_FLAGS_SIMD_TLB 0x00000010 +#define CRAT_TLB_FLAGS_RESERVED 0xffffffe0 + +#define CRAT_TLB_RESERVED_LENGTH 4 + +struct crat_subtype_tlb { + uint8_t type; + uint8_t length; + uint16_t reserved; + uint32_t flags; + uint32_t processor_id_low; + uint8_t sibling_map[CRAT_SIBLINGMAP_SIZE]; + uint32_t tlb_level; + uint8_t data_tlb_associativity_2mb; + uint8_t data_tlb_size_2mb; + uint8_t instruction_tlb_associativity_2mb; + uint8_t instruction_tlb_size_2mb; + uint8_t data_tlb_associativity_4k; + uint8_t data_tlb_size_4k; + uint8_t instruction_tlb_associativity_4k; + uint8_t instruction_tlb_size_4k; + uint8_t data_tlb_associativity_1gb; + uint8_t data_tlb_size_1gb; + uint8_t instruction_tlb_associativity_1gb; + uint8_t instruction_tlb_size_1gb; + uint8_t reserved2[CRAT_TLB_RESERVED_LENGTH]; +}; + +/* + * HSA CCompute/APU Affinity structure and definitions + */ +#define CRAT_CCOMPUTE_FLAGS_ENABLED 0x00000001 +#define CRAT_CCOMPUTE_FLAGS_RESERVED 0xfffffffe + +#define CRAT_CCOMPUTE_RESERVED_LENGTH 16 + +struct crat_subtype_ccompute { + uint8_t type; + uint8_t length; + uint16_t reserved; + uint32_t flags; + uint32_t processor_id_low; + uint8_t sibling_map[CRAT_SIBLINGMAP_SIZE]; + uint32_t apu_size; + uint8_t reserved2[CRAT_CCOMPUTE_RESERVED_LENGTH]; +}; + +/* + * HSA IO Link Affinity structure and definitions + */ +#define CRAT_IOLINK_FLAGS_ENABLED 0x00000001 +#define CRAT_IOLINK_FLAGS_COHERENCY 0x00000002 +#define CRAT_IOLINK_FLAGS_RESERVED 0xfffffffc + +/* + * IO interface types + */ +#define CRAT_IOLINK_TYPE_UNDEFINED 0 +#define CRAT_IOLINK_TYPE_HYPERTRANSPORT 1 +#define CRAT_IOLINK_TYPE_PCIEXPRESS 2 +#define CRAT_IOLINK_TYPE_OTHER 3 +#define CRAT_IOLINK_TYPE_MAX 255 + +#define CRAT_IOLINK_RESERVED_LENGTH 24 + +struct crat_subtype_iolink { + uint8_t type; + uint8_t length; + uint16_t reserved; + uint32_t flags; + uint32_t proximity_domain_from; + uint32_t proximity_domain_to; + uint8_t io_interface_type; + uint8_t version_major; + uint16_t version_minor; + uint32_t minimum_latency; + uint32_t maximum_latency; + uint32_t minimum_bandwidth_mbs; + uint32_t maximum_bandwidth_mbs; + uint32_t recommended_transfer_size; + uint8_t reserved2[CRAT_IOLINK_RESERVED_LENGTH]; +}; + +/* + * HSA generic sub-type header + */ + +#define CRAT_SUBTYPE_FLAGS_ENABLED 0x00000001 + +struct crat_subtype_generic { + uint8_t type; + uint8_t length; + uint16_t reserved; + uint32_t flags; +}; + +/* + * Component Locality Distance Information Table (CDIT) + */ +#define CDIT_OEMID_LENGTH 6 +#define CDIT_OEMTABLEID_LENGTH 8 + +struct cdit_header { + uint32_t signature; + uint32_t length; + uint8_t revision; + uint8_t checksum; + uint8_t oem_id[CDIT_OEMID_LENGTH]; + uint8_t oem_table_id[CDIT_OEMTABLEID_LENGTH]; + uint32_t oem_revision; + uint32_t creator_id; + uint32_t creator_revision; + uint32_t total_entries; + uint16_t num_domains; + uint8_t entry[1]; +}; + +#pragma pack() + +#endif /* KFD_CRAT_H_INCLUDED */ diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c new file mode 100644 index 0000000..43884eb --- /dev/null +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c @@ -0,0 +1,308 @@ +/* + * Copyright 2014 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#include <linux/amd-iommu.h> +#include <linux/bsearch.h> +#include <linux/pci.h> +#include <linux/slab.h> +#include "kfd_priv.h" +#include "kfd_device_queue_manager.h" + +#define MQD_SIZE_ALIGNED 768 + +static const struct kfd_device_info kaveri_device_info = { + .max_pasid_bits = 16, + .ih_ring_entry_size = 4 * sizeof(uint32_t), + .mqd_size_aligned = MQD_SIZE_ALIGNED +}; + +struct kfd_deviceid { + unsigned short did; + const struct kfd_device_info *device_info; +}; + +/* Please keep this sorted by increasing device id. */ +static const struct kfd_deviceid supported_devices[] = { + { 0x1304, &kaveri_device_info }, /* Kaveri */ + { 0x1305, &kaveri_device_info }, /* Kaveri */ + { 0x1306, &kaveri_device_info }, /* Kaveri */ + { 0x1307, &kaveri_device_info }, /* Kaveri */ + { 0x1309, &kaveri_device_info }, /* Kaveri */ + { 0x130A, &kaveri_device_info }, /* Kaveri */ + { 0x130B, &kaveri_device_info }, /* Kaveri */ + { 0x130C, &kaveri_device_info }, /* Kaveri */ + { 0x130D, &kaveri_device_info }, /* Kaveri */ + { 0x130E, &kaveri_device_info }, /* Kaveri */ + { 0x130F, &kaveri_device_info }, /* Kaveri */ + { 0x1310, &kaveri_device_info }, /* Kaveri */ + { 0x1311, &kaveri_device_info }, /* Kaveri */ + { 0x1312, &kaveri_device_info }, /* Kaveri */ + { 0x1313, &kaveri_device_info }, /* Kaveri */ + { 0x1315, &kaveri_device_info }, /* Kaveri */ + { 0x1316, &kaveri_device_info }, /* Kaveri */ + { 0x1317, &kaveri_device_info }, /* Kaveri */ + { 0x1318, &kaveri_device_info }, /* Kaveri */ + { 0x131B, &kaveri_device_info }, /* Kaveri */ + { 0x131C, &kaveri_device_info }, /* Kaveri */ + { 0x131D, &kaveri_device_info }, /* Kaveri */ +}; + +static const struct kfd_device_info *lookup_device_info(unsigned short did) +{ + size_t i; + + for (i = 0; i < ARRAY_SIZE(supported_devices); i++) { + if (supported_devices[i].did == did) { + BUG_ON(supported_devices[i].device_info == NULL); + return supported_devices[i].device_info; + } + } + + return NULL; +} + +struct kfd_dev *kgd2kfd_probe(struct kgd_dev *kgd, struct pci_dev *pdev) +{ + struct kfd_dev *kfd; + + const struct kfd_device_info *device_info = + lookup_device_info(pdev->device); + + if (!device_info) + return NULL; + + kfd = kzalloc(sizeof(*kfd), GFP_KERNEL); + if (!kfd) + return NULL; + + kfd->kgd = kgd; + kfd->device_info = device_info; + kfd->pdev = pdev; + kfd->init_complete = false; + + return kfd; +} + +static bool device_iommu_pasid_init(struct kfd_dev *kfd) +{ + const u32 required_iommu_flags = AMD_IOMMU_DEVICE_FLAG_ATS_SUP | + AMD_IOMMU_DEVICE_FLAG_PRI_SUP | + AMD_IOMMU_DEVICE_FLAG_PASID_SUP; + + struct amd_iommu_device_info iommu_info; + unsigned int pasid_limit; + int err; + + err = amd_iommu_device_info(kfd->pdev, &iommu_info); + if (err < 0) { + dev_err(kfd_device, + "error getting iommu info. is the iommu enabled?\n"); + return false; + } + + if ((iommu_info.flags & required_iommu_flags) != required_iommu_flags) { + dev_err(kfd_device, "error required iommu flags ats(%i), pri(%i), pasid(%i)\n", + (iommu_info.flags & AMD_IOMMU_DEVICE_FLAG_ATS_SUP) != 0, + (iommu_info.flags & AMD_IOMMU_DEVICE_FLAG_PRI_SUP) != 0, + (iommu_info.flags & AMD_IOMMU_DEVICE_FLAG_PASID_SUP) != 0); + return false; + } + + pasid_limit = min_t(unsigned int, + (unsigned int)1 << kfd->device_info->max_pasid_bits, + iommu_info.max_pasids); + /* + * last pasid is used for kernel queues doorbells + * in the future the last pasid might be used for a kernel thread. + */ + pasid_limit = min_t(unsigned int, + pasid_limit, + kfd->doorbell_process_limit - 1); + + err = amd_iommu_init_device(kfd->pdev, pasid_limit); + if (err < 0) { + dev_err(kfd_device, "error initializing iommu device\n"); + return false; + } + + if (!kfd_set_pasid_limit(pasid_limit)) { + dev_err(kfd_device, "error setting pasid limit\n"); + amd_iommu_free_device(kfd->pdev); + return false; + } + + return true; +} + +static void iommu_pasid_shutdown_callback(struct pci_dev *pdev, int pasid) +{ + struct kfd_dev *dev = kfd_device_by_pci_dev(pdev); + + if (dev) + kfd_unbind_process_from_device(dev, pasid); +} + +bool kgd2kfd_device_init(struct kfd_dev *kfd, + const struct kgd2kfd_shared_resources *gpu_resources) +{ + unsigned int size; + + kfd->shared_resources = *gpu_resources; + + /* calculate max size of mqds needed for queues */ + size = max_num_of_processes * + max_num_of_queues_per_process * + kfd->device_info->mqd_size_aligned; + + /* add another 512KB for all other allocations on gart */ + size += 512 * 1024; + + if (kfd2kgd->init_sa_manager(kfd->kgd, size)) { + dev_err(kfd_device, + "Error initializing sa manager for device (%x:%x)\n", + kfd->pdev->vendor, kfd->pdev->device); + goto out; + } + + kfd_doorbell_init(kfd); + + if (kfd_topology_add_device(kfd) != 0) { + dev_err(kfd_device, + "Error adding device (%x:%x) to topology\n", + kfd->pdev->vendor, kfd->pdev->device); + goto kfd_topology_add_device_error; + } + + if (kfd_interrupt_init(kfd)) { + dev_err(kfd_device, + "Error initializing interrupts for device (%x:%x)\n", + kfd->pdev->vendor, kfd->pdev->device); + goto kfd_interrupt_error; + } + + if (!device_iommu_pasid_init(kfd)) { + dev_err(kfd_device, + "Error initializing iommuv2 for device (%x:%x)\n", + kfd->pdev->vendor, kfd->pdev->device); + goto device_iommu_pasid_error; + } + amd_iommu_set_invalidate_ctx_cb(kfd->pdev, + iommu_pasid_shutdown_callback); + + kfd->dqm = device_queue_manager_init(kfd); + if (!kfd->dqm) { + dev_err(kfd_device, + "Error initializing queue manager for device (%x:%x)\n", + kfd->pdev->vendor, kfd->pdev->device); + goto device_queue_manager_error; + } + + if (kfd->dqm->start(kfd->dqm) != 0) { + dev_err(kfd_device, + "Error starting queuen manager for device (%x:%x)\n", + kfd->pdev->vendor, kfd->pdev->device); + goto dqm_start_error; + } + + kfd->init_complete = true; + dev_info(kfd_device, "added device (%x:%x)\n", kfd->pdev->vendor, + kfd->pdev->device); + + pr_debug("kfd: Starting kfd with the following scheduling policy %d\n", + sched_policy); + + goto out; + +dqm_start_error: + device_queue_manager_uninit(kfd->dqm); +device_queue_manager_error: + amd_iommu_free_device(kfd->pdev); +device_iommu_pasid_error: + kfd_interrupt_exit(kfd); +kfd_interrupt_error: + kfd_topology_remove_device(kfd); +kfd_topology_add_device_error: + kfd2kgd->fini_sa_manager(kfd->kgd); + dev_err(kfd_device, + "device (%x:%x) NOT added due to errors\n", + kfd->pdev->vendor, kfd->pdev->device); +out: + return kfd->init_complete; +} + +void kgd2kfd_device_exit(struct kfd_dev *kfd) +{ + if (kfd->init_complete) { + device_queue_manager_uninit(kfd->dqm); + amd_iommu_free_device(kfd->pdev); + kfd_interrupt_exit(kfd); + kfd_topology_remove_device(kfd); + } + + kfree(kfd); +} + +void kgd2kfd_suspend(struct kfd_dev *kfd) +{ + BUG_ON(kfd == NULL); + + if (kfd->init_complete) { + kfd->dqm->stop(kfd->dqm); + amd_iommu_set_invalidate_ctx_cb(kfd->pdev, NULL); + amd_iommu_free_device(kfd->pdev); + } +} + +int kgd2kfd_resume(struct kfd_dev *kfd) +{ + unsigned int pasid_limit; + int err; + + BUG_ON(kfd == NULL); + + pasid_limit = kfd_get_pasid_limit(); + + if (kfd->init_complete) { + err = amd_iommu_init_device(kfd->pdev, pasid_limit); + if (err < 0) + return -ENXIO; + amd_iommu_set_invalidate_ctx_cb(kfd->pdev, + iommu_pasid_shutdown_callback); + kfd->dqm->start(kfd->dqm); + } + + return 0; +} + +/* This is called directly from KGD at ISR. */ +void kgd2kfd_interrupt(struct kfd_dev *kfd, const void *ih_ring_entry) +{ + if (kfd->init_complete) { + spin_lock(&kfd->interrupt_lock); + + if (kfd->interrupts_active + && enqueue_ih_ring_entry(kfd, ih_ring_entry)) + schedule_work(&kfd->interrupt_work); + + spin_unlock(&kfd->interrupt_lock); + } +} diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c new file mode 100644 index 0000000..924e90c --- /dev/null +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c @@ -0,0 +1,1062 @@ +/* + * Copyright 2014 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#include <linux/slab.h> +#include <linux/list.h> +#include <linux/types.h> +#include <linux/printk.h> +#include <linux/bitops.h> +#include "kfd_priv.h" +#include "kfd_device_queue_manager.h" +#include "kfd_mqd_manager.h" +#include "cik_regs.h" +#include "kfd_kernel_queue.h" +#include "../../radeon/cik_reg.h" + +/* Size of the per-pipe EOP queue */ +#define CIK_HPD_EOP_BYTES_LOG2 11 +#define CIK_HPD_EOP_BYTES (1U << CIK_HPD_EOP_BYTES_LOG2) + +static bool is_mem_initialized; + +static int init_memory(struct device_queue_manager *dqm); +static int set_pasid_vmid_mapping(struct device_queue_manager *dqm, + unsigned int pasid, unsigned int vmid); + +static int create_compute_queue_nocpsch(struct device_queue_manager *dqm, + struct queue *q, + struct qcm_process_device *qpd); +static int execute_queues_cpsch(struct device_queue_manager *dqm, bool lock); +static int destroy_queues_cpsch(struct device_queue_manager *dqm, bool lock); + + +static inline unsigned int get_pipes_num(struct device_queue_manager *dqm) +{ + BUG_ON(!dqm || !dqm->dev); + return dqm->dev->shared_resources.compute_pipe_count; +} + +static inline unsigned int get_first_pipe(struct device_queue_manager *dqm) +{ + BUG_ON(!dqm); + return dqm->dev->shared_resources.first_compute_pipe; +} + +static inline unsigned int get_pipes_num_cpsch(void) +{ + return PIPE_PER_ME_CP_SCHEDULING; +} + +static inline unsigned int +get_sh_mem_bases_nybble_64(struct kfd_process_device *pdd) +{ + uint32_t nybble; + + nybble = (pdd->lds_base >> 60) & 0x0E; + + return nybble; + +} + +static inline unsigned int get_sh_mem_bases_32(struct kfd_process_device *pdd) +{ + unsigned int shared_base; + + shared_base = (pdd->lds_base >> 16) & 0xFF; + + return shared_base; +} + +static uint32_t compute_sh_mem_bases_64bit(unsigned int top_address_nybble); +static void init_process_memory(struct device_queue_manager *dqm, + struct qcm_process_device *qpd) +{ + struct kfd_process_device *pdd; + unsigned int temp; + + BUG_ON(!dqm || !qpd); + + pdd = qpd_to_pdd(qpd); + + /* check if sh_mem_config register already configured */ + if (qpd->sh_mem_config == 0) { + qpd->sh_mem_config = + ALIGNMENT_MODE(SH_MEM_ALIGNMENT_MODE_UNALIGNED) | + DEFAULT_MTYPE(MTYPE_NONCACHED) | + APE1_MTYPE(MTYPE_NONCACHED); + qpd->sh_mem_ape1_limit = 0; + qpd->sh_mem_ape1_base = 0; + } + + if (qpd->pqm->process->is_32bit_user_mode) { + temp = get_sh_mem_bases_32(pdd); + qpd->sh_mem_bases = SHARED_BASE(temp); + qpd->sh_mem_config |= PTR32; + } else { + temp = get_sh_mem_bases_nybble_64(pdd); + qpd->sh_mem_bases = compute_sh_mem_bases_64bit(temp); + } + + pr_debug("kfd: is32bit process: %d sh_mem_bases nybble: 0x%X and register 0x%X\n", + qpd->pqm->process->is_32bit_user_mode, temp, qpd->sh_mem_bases); +} + +static void program_sh_mem_settings(struct device_queue_manager *dqm, + struct qcm_process_device *qpd) +{ + return kfd2kgd->program_sh_mem_settings(dqm->dev->kgd, qpd->vmid, + qpd->sh_mem_config, + qpd->sh_mem_ape1_base, + qpd->sh_mem_ape1_limit, + qpd->sh_mem_bases); +} + +static int allocate_vmid(struct device_queue_manager *dqm, + struct qcm_process_device *qpd, + struct queue *q) +{ + int bit, allocated_vmid; + + if (dqm->vmid_bitmap == 0) + return -ENOMEM; + + bit = find_first_bit((unsigned long *)&dqm->vmid_bitmap, CIK_VMID_NUM); + clear_bit(bit, (unsigned long *)&dqm->vmid_bitmap); + + /* Kaveri kfd vmid's starts from vmid 8 */ + allocated_vmid = bit + KFD_VMID_START_OFFSET; + pr_debug("kfd: vmid allocation %d\n", allocated_vmid); + qpd->vmid = allocated_vmid; + q->properties.vmid = allocated_vmid; + + set_pasid_vmid_mapping(dqm, q->process->pasid, q->properties.vmid); + program_sh_mem_settings(dqm, qpd); + + return 0; +} + +static void deallocate_vmid(struct device_queue_manager *dqm, + struct qcm_process_device *qpd, + struct queue *q) +{ + int bit = qpd->vmid - KFD_VMID_START_OFFSET; + + set_bit(bit, (unsigned long *)&dqm->vmid_bitmap); + qpd->vmid = 0; + q->properties.vmid = 0; +} + +static int create_queue_nocpsch(struct device_queue_manager *dqm, + struct queue *q, + struct qcm_process_device *qpd, + int *allocated_vmid) +{ + int retval; + + BUG_ON(!dqm || !q || !qpd || !allocated_vmid); + + pr_debug("kfd: In func %s\n", __func__); + print_queue(q); + + mutex_lock(&dqm->lock); + + if (list_empty(&qpd->queues_list)) { + retval = allocate_vmid(dqm, qpd, q); + if (retval != 0) { + mutex_unlock(&dqm->lock); + return retval; + } + } + *allocated_vmid = qpd->vmid; + q->properties.vmid = qpd->vmid; + + retval = create_compute_queue_nocpsch(dqm, q, qpd); + + if (retval != 0) { + if (list_empty(&qpd->queues_list)) { + deallocate_vmid(dqm, qpd, q); + *allocated_vmid = 0; + } + mutex_unlock(&dqm->lock); + return retval; + } + + list_add(&q->list, &qpd->queues_list); + dqm->queue_count++; + + mutex_unlock(&dqm->lock); + return 0; +} + +static int allocate_hqd(struct device_queue_manager *dqm, struct queue *q) +{ + bool set; + int pipe, bit; + + set = false; + + for (pipe = dqm->next_pipe_to_allocate; pipe < get_pipes_num(dqm); + pipe = (pipe + 1) % get_pipes_num(dqm)) { + if (dqm->allocated_queues[pipe] != 0) { + bit = find_first_bit( + (unsigned long *)&dqm->allocated_queues[pipe], + QUEUES_PER_PIPE); + + clear_bit(bit, + (unsigned long *)&dqm->allocated_queues[pipe]); + q->pipe = pipe; + q->queue = bit; + set = true; + break; + } + } + + if (set == false) + return -EBUSY; + + pr_debug("kfd: DQM %s hqd slot - pipe (%d) queue(%d)\n", + __func__, q->pipe, q->queue); + /* horizontal hqd allocation */ + dqm->next_pipe_to_allocate = (pipe + 1) % get_pipes_num(dqm); + + return 0; +} + +static inline void deallocate_hqd(struct device_queue_manager *dqm, + struct queue *q) +{ + set_bit(q->queue, (unsigned long *)&dqm->allocated_queues[q->pipe]); +} + +static int create_compute_queue_nocpsch(struct device_queue_manager *dqm, + struct queue *q, + struct qcm_process_device *qpd) +{ + int retval; + struct mqd_manager *mqd; + + BUG_ON(!dqm || !q || !qpd); + + mqd = dqm->get_mqd_manager(dqm, KFD_MQD_TYPE_CIK_COMPUTE); + if (mqd == NULL) + return -ENOMEM; + + retval = allocate_hqd(dqm, q); + if (retval != 0) + return retval; + + retval = mqd->init_mqd(mqd, &q->mqd, &q->mqd_mem_obj, + &q->gart_mqd_addr, &q->properties); + if (retval != 0) { + deallocate_hqd(dqm, q); + return retval; + } + + return 0; +} + +static int destroy_queue_nocpsch(struct device_queue_manager *dqm, + struct qcm_process_device *qpd, + struct queue *q) +{ + int retval; + struct mqd_manager *mqd; + + BUG_ON(!dqm || !q || !q->mqd || !qpd); + + retval = 0; + + pr_debug("kfd: In Func %s\n", __func__); + + mutex_lock(&dqm->lock); + mqd = dqm->get_mqd_manager(dqm, KFD_MQD_TYPE_CIK_COMPUTE); + if (mqd == NULL) { + retval = -ENOMEM; + goto out; + } + + retval = mqd->destroy_mqd(mqd, q->mqd, + KFD_PREEMPT_TYPE_WAVEFRONT, + QUEUE_PREEMPT_DEFAULT_TIMEOUT_MS, + q->pipe, q->queue); + + if (retval != 0) + goto out; + + deallocate_hqd(dqm, q); + + mqd->uninit_mqd(mqd, q->mqd, q->mqd_mem_obj); + + list_del(&q->list); + if (list_empty(&qpd->queues_list)) + deallocate_vmid(dqm, qpd, q); + dqm->queue_count--; +out: + mutex_unlock(&dqm->lock); + return retval; +} + +static int update_queue(struct device_queue_manager *dqm, struct queue *q) +{ + int retval; + struct mqd_manager *mqd; + + BUG_ON(!dqm || !q || !q->mqd); + + mutex_lock(&dqm->lock); + mqd = dqm->get_mqd_manager(dqm, KFD_MQD_TYPE_CIK_COMPUTE); + if (mqd == NULL) { + mutex_unlock(&dqm->lock); + return -ENOMEM; + } + + retval = mqd->update_mqd(mqd, q->mqd, &q->properties); + if (q->properties.is_active == true) + dqm->queue_count++; + else + dqm->queue_count--; + + if (sched_policy != KFD_SCHED_POLICY_NO_HWS) + retval = execute_queues_cpsch(dqm, false); + + mutex_unlock(&dqm->lock); + return retval; +} + +static struct mqd_manager *get_mqd_manager_nocpsch( + struct device_queue_manager *dqm, enum KFD_MQD_TYPE type) +{ + struct mqd_manager *mqd; + + BUG_ON(!dqm || type >= KFD_MQD_TYPE_MAX); + + pr_debug("kfd: In func %s mqd type %d\n", __func__, type); + + mqd = dqm->mqds[type]; + if (!mqd) { + mqd = mqd_manager_init(type, dqm->dev); + if (mqd == NULL) + pr_err("kfd: mqd manager is NULL"); + dqm->mqds[type] = mqd; + } + + return mqd; +} + +static int register_process_nocpsch(struct device_queue_manager *dqm, + struct qcm_process_device *qpd) +{ + struct device_process_node *n; + + BUG_ON(!dqm || !qpd); + + pr_debug("kfd: In func %s\n", __func__); + + n = kzalloc(sizeof(struct device_process_node), GFP_KERNEL); + if (!n) + return -ENOMEM; + + n->qpd = qpd; + + mutex_lock(&dqm->lock); + list_add(&n->list, &dqm->queues); + + init_process_memory(dqm, qpd); + dqm->processes_count++; + + mutex_unlock(&dqm->lock); + + return 0; +} + +static int unregister_process_nocpsch(struct device_queue_manager *dqm, + struct qcm_process_device *qpd) +{ + int retval; + struct device_process_node *cur, *next; + + BUG_ON(!dqm || !qpd); + + BUG_ON(!list_empty(&qpd->queues_list)); + + pr_debug("kfd: In func %s\n", __func__); + + retval = 0; + mutex_lock(&dqm->lock); + + list_for_each_entry_safe(cur, next, &dqm->queues, list) { + if (qpd == cur->qpd) { + list_del(&cur->list); + kfree(cur); + dqm->processes_count--; + goto out; + } + } + /* qpd not found in dqm list */ + retval = 1; +out: + mutex_unlock(&dqm->lock); + return retval; +} + +static int +set_pasid_vmid_mapping(struct device_queue_manager *dqm, unsigned int pasid, + unsigned int vmid) +{ + uint32_t pasid_mapping; + + pasid_mapping = (pasid == 0) ? 0 : (uint32_t)pasid | + ATC_VMID_PASID_MAPPING_VALID; + return kfd2kgd->set_pasid_vmid_mapping(dqm->dev->kgd, pasid_mapping, + vmid); +} + +static uint32_t compute_sh_mem_bases_64bit(unsigned int top_address_nybble) +{ + /* In 64-bit mode, we can only control the top 3 bits of the LDS, + * scratch and GPUVM apertures. + * The hardware fills in the remaining 59 bits according to the + * following pattern: + * LDS: X0000000'00000000 - X0000001'00000000 (4GB) + * Scratch: X0000001'00000000 - X0000002'00000000 (4GB) + * GPUVM: Y0010000'00000000 - Y0020000'00000000 (1TB) + * + * (where X/Y is the configurable nybble with the low-bit 0) + * + * LDS and scratch will have the same top nybble programmed in the + * top 3 bits of SH_MEM_BASES.PRIVATE_BASE. + * GPUVM can have a different top nybble programmed in the + * top 3 bits of SH_MEM_BASES.SHARED_BASE. + * We don't bother to support different top nybbles + * for LDS/Scratch and GPUVM. + */ + + BUG_ON((top_address_nybble & 1) || top_address_nybble > 0xE || + top_address_nybble == 0); + + return PRIVATE_BASE(top_address_nybble << 12) | + SHARED_BASE(top_address_nybble << 12); +} + +static int init_memory(struct device_queue_manager *dqm) +{ + int i, retval; + + for (i = 8; i < 16; i++) + set_pasid_vmid_mapping(dqm, 0, i); + + retval = kfd2kgd->init_memory(dqm->dev->kgd); + if (retval == 0) + is_mem_initialized = true; + return retval; +} + + +static int init_pipelines(struct device_queue_manager *dqm, + unsigned int pipes_num, unsigned int first_pipe) +{ + void *hpdptr; + struct mqd_manager *mqd; + unsigned int i, err, inx; + uint64_t pipe_hpd_addr; + + BUG_ON(!dqm || !dqm->dev); + + pr_debug("kfd: In func %s\n", __func__); + + /* + * Allocate memory for the HPDs. This is hardware-owned per-pipe data. + * The driver never accesses this memory after zeroing it. + * It doesn't even have to be saved/restored on suspend/resume + * because it contains no data when there are no active queues. + */ + + err = kfd2kgd->allocate_mem(dqm->dev->kgd, + CIK_HPD_EOP_BYTES * pipes_num, + PAGE_SIZE, + KFD_MEMPOOL_SYSTEM_WRITECOMBINE, + (struct kgd_mem **) &dqm->pipeline_mem); + + if (err) { + pr_err("kfd: error allocate vidmem num pipes: %d\n", + pipes_num); + return -ENOMEM; + } + + hpdptr = dqm->pipeline_mem->cpu_ptr; + dqm->pipelines_addr = dqm->pipeline_mem->gpu_addr; + + memset(hpdptr, 0, CIK_HPD_EOP_BYTES * pipes_num); + + mqd = dqm->get_mqd_manager(dqm, KFD_MQD_TYPE_CIK_COMPUTE); + if (mqd == NULL) { + kfd2kgd->free_mem(dqm->dev->kgd, + (struct kgd_mem *) dqm->pipeline_mem); + return -ENOMEM; + } + + for (i = 0; i < pipes_num; i++) { + inx = i + first_pipe; + pipe_hpd_addr = dqm->pipelines_addr + i * CIK_HPD_EOP_BYTES; + pr_debug("kfd: pipeline address %llX\n", pipe_hpd_addr); + /* = log2(bytes/4)-1 */ + kfd2kgd->init_pipeline(dqm->dev->kgd, i, + CIK_HPD_EOP_BYTES_LOG2 - 3, pipe_hpd_addr); + } + + return 0; +} + + +static int init_scheduler(struct device_queue_manager *dqm) +{ + int retval; + + BUG_ON(!dqm); + + pr_debug("kfd: In %s\n", __func__); + + retval = init_pipelines(dqm, get_pipes_num(dqm), KFD_DQM_FIRST_PIPE); + if (retval != 0) + return retval; + + retval = init_memory(dqm); + + return retval; +} + +static int initialize_nocpsch(struct device_queue_manager *dqm) +{ + int i; + + BUG_ON(!dqm); + + pr_debug("kfd: In func %s num of pipes: %d\n", + __func__, get_pipes_num(dqm)); + + mutex_init(&dqm->lock); + INIT_LIST_HEAD(&dqm->queues); + dqm->queue_count = dqm->next_pipe_to_allocate = 0; + dqm->allocated_queues = kcalloc(get_pipes_num(dqm), + sizeof(unsigned int), GFP_KERNEL); + if (!dqm->allocated_queues) { + mutex_destroy(&dqm->lock); + return -ENOMEM; + } + + for (i = 0; i < get_pipes_num(dqm); i++) + dqm->allocated_queues[i] = (1 << QUEUES_PER_PIPE) - 1; + + dqm->vmid_bitmap = (1 << VMID_PER_DEVICE) - 1; + + init_scheduler(dqm); + return 0; +} + +static void uninitialize_nocpsch(struct device_queue_manager *dqm) +{ + int i; + + BUG_ON(!dqm); + + BUG_ON(dqm->queue_count > 0 || dqm->processes_count > 0); + + kfree(dqm->allocated_queues); + for (i = 0 ; i < KFD_MQD_TYPE_MAX ; i++) + kfree(dqm->mqds[i]); + mutex_destroy(&dqm->lock); + kfd2kgd->free_mem(dqm->dev->kgd, + (struct kgd_mem *) dqm->pipeline_mem); +} + +static int start_nocpsch(struct device_queue_manager *dqm) +{ + return 0; +} + +static int stop_nocpsch(struct device_queue_manager *dqm) +{ + return 0; +} + +/* + * Device Queue Manager implementation for cp scheduler + */ + +static int set_sched_resources(struct device_queue_manager *dqm) +{ + struct scheduling_resources res; + unsigned int queue_num, queue_mask; + + BUG_ON(!dqm); + + pr_debug("kfd: In func %s\n", __func__); + + queue_num = get_pipes_num_cpsch() * QUEUES_PER_PIPE; + queue_mask = (1 << queue_num) - 1; + res.vmid_mask = (1 << VMID_PER_DEVICE) - 1; + res.vmid_mask <<= KFD_VMID_START_OFFSET; + res.queue_mask = queue_mask << (get_first_pipe(dqm) * QUEUES_PER_PIPE); + res.gws_mask = res.oac_mask = res.gds_heap_base = + res.gds_heap_size = 0; + + pr_debug("kfd: scheduling resources:\n" + " vmid mask: 0x%8X\n" + " queue mask: 0x%8llX\n", + res.vmid_mask, res.queue_mask); + + return pm_send_set_resources(&dqm->packets, &res); +} + +static int initialize_cpsch(struct device_queue_manager *dqm) +{ + int retval; + + BUG_ON(!dqm); + + pr_debug("kfd: In func %s num of pipes: %d\n", + __func__, get_pipes_num_cpsch()); + + mutex_init(&dqm->lock); + INIT_LIST_HEAD(&dqm->queues); + dqm->queue_count = dqm->processes_count = 0; + dqm->active_runlist = false; + retval = init_pipelines(dqm, get_pipes_num(dqm), 0); + if (retval != 0) + goto fail_init_pipelines; + + return 0; + +fail_init_pipelines: + mutex_destroy(&dqm->lock); + return retval; +} + +static int start_cpsch(struct device_queue_manager *dqm) +{ + struct device_process_node *node; + int retval; + + BUG_ON(!dqm); + + retval = 0; + + retval = pm_init(&dqm->packets, dqm); + if (retval != 0) + goto fail_packet_manager_init; + + retval = set_sched_resources(dqm); + if (retval != 0) + goto fail_set_sched_resources; + + pr_debug("kfd: allocating fence memory\n"); + + /* allocate fence memory on the gart */ + retval = kfd2kgd->allocate_mem(dqm->dev->kgd, + sizeof(*dqm->fence_addr), + 32, + KFD_MEMPOOL_SYSTEM_WRITECOMBINE, + (struct kgd_mem **) &dqm->fence_mem); + + if (retval != 0) + goto fail_allocate_vidmem; + + dqm->fence_addr = dqm->fence_mem->cpu_ptr; + dqm->fence_gpu_addr = dqm->fence_mem->gpu_addr; + + list_for_each_entry(node, &dqm->queues, list) + if (node->qpd->pqm->process && dqm->dev) + kfd_bind_process_to_device(dqm->dev, + node->qpd->pqm->process); + + execute_queues_cpsch(dqm, true); + + return 0; +fail_allocate_vidmem: +fail_set_sched_resources: + pm_uninit(&dqm->packets); +fail_packet_manager_init: + return retval; +} + +static int stop_cpsch(struct device_queue_manager *dqm) +{ + struct device_process_node *node; + struct kfd_process_device *pdd; + + BUG_ON(!dqm); + + destroy_queues_cpsch(dqm, true); + + list_for_each_entry(node, &dqm->queues, list) { + pdd = qpd_to_pdd(node->qpd); + pdd->bound = false; + } + kfd2kgd->free_mem(dqm->dev->kgd, + (struct kgd_mem *) dqm->fence_mem); + pm_uninit(&dqm->packets); + + return 0; +} + +static int create_kernel_queue_cpsch(struct device_queue_manager *dqm, + struct kernel_queue *kq, + struct qcm_process_device *qpd) +{ + BUG_ON(!dqm || !kq || !qpd); + + pr_debug("kfd: In func %s\n", __func__); + + mutex_lock(&dqm->lock); + list_add(&kq->list, &qpd->priv_queue_list); + dqm->queue_count++; + qpd->is_debug = true; + execute_queues_cpsch(dqm, false); + mutex_unlock(&dqm->lock); + + return 0; +} + +static void destroy_kernel_queue_cpsch(struct device_queue_manager *dqm, + struct kernel_queue *kq, + struct qcm_process_device *qpd) +{ + BUG_ON(!dqm || !kq); + + pr_debug("kfd: In %s\n", __func__); + + mutex_lock(&dqm->lock); + destroy_queues_cpsch(dqm, false); + list_del(&kq->list); + dqm->queue_count--; + qpd->is_debug = false; + execute_queues_cpsch(dqm, false); + mutex_unlock(&dqm->lock); +} + +static int create_queue_cpsch(struct device_queue_manager *dqm, struct queue *q, + struct qcm_process_device *qpd, int *allocate_vmid) +{ + int retval; + struct mqd_manager *mqd; + + BUG_ON(!dqm || !q || !qpd); + + retval = 0; + + if (allocate_vmid) + *allocate_vmid = 0; + + mutex_lock(&dqm->lock); + + mqd = dqm->get_mqd_manager(dqm, KFD_MQD_TYPE_CIK_CP); + if (mqd == NULL) { + mutex_unlock(&dqm->lock); + return -ENOMEM; + } + + retval = mqd->init_mqd(mqd, &q->mqd, &q->mqd_mem_obj, + &q->gart_mqd_addr, &q->properties); + if (retval != 0) + goto out; + + list_add(&q->list, &qpd->queues_list); + if (q->properties.is_active) { + dqm->queue_count++; + retval = execute_queues_cpsch(dqm, false); + } + +out: + mutex_unlock(&dqm->lock); + return retval; +} + +static int fence_wait_timeout(unsigned int *fence_addr, + unsigned int fence_value, + unsigned long timeout) +{ + BUG_ON(!fence_addr); + timeout += jiffies; + + while (*fence_addr != fence_value) { + if (time_after(jiffies, timeout)) { + pr_err("kfd: qcm fence wait loop timeout expired\n"); + return -ETIME; + } + cpu_relax(); + } + + return 0; +} + +static int destroy_queues_cpsch(struct device_queue_manager *dqm, bool lock) +{ + int retval; + + BUG_ON(!dqm); + + retval = 0; + + if (lock) + mutex_lock(&dqm->lock); + if (dqm->active_runlist == false) + goto out; + retval = pm_send_unmap_queue(&dqm->packets, KFD_QUEUE_TYPE_COMPUTE, + KFD_PREEMPT_TYPE_FILTER_ALL_QUEUES, 0, false, 0); + if (retval != 0) + goto out; + + *dqm->fence_addr = KFD_FENCE_INIT; + pm_send_query_status(&dqm->packets, dqm->fence_gpu_addr, + KFD_FENCE_COMPLETED); + /* should be timed out */ + fence_wait_timeout(dqm->fence_addr, KFD_FENCE_COMPLETED, + QUEUE_PREEMPT_DEFAULT_TIMEOUT_MS); + pm_release_ib(&dqm->packets); + dqm->active_runlist = false; + +out: + if (lock) + mutex_unlock(&dqm->lock); + return retval; +} + +static int execute_queues_cpsch(struct device_queue_manager *dqm, bool lock) +{ + int retval; + + BUG_ON(!dqm); + + if (lock) + mutex_lock(&dqm->lock); + + retval = destroy_queues_cpsch(dqm, false); + if (retval != 0) { + pr_err("kfd: the cp might be in an unrecoverable state due to an unsuccessful queues preemption"); + goto out; + } + + if (dqm->queue_count <= 0 || dqm->processes_count <= 0) { + retval = 0; + goto out; + } + + if (dqm->active_runlist) { + retval = 0; + goto out; + } + + retval = pm_send_runlist(&dqm->packets, &dqm->queues); + if (retval != 0) { + pr_err("kfd: failed to execute runlist"); + goto out; + } + dqm->active_runlist = true; + +out: + if (lock) + mutex_unlock(&dqm->lock); + return retval; +} + +static int destroy_queue_cpsch(struct device_queue_manager *dqm, + struct qcm_process_device *qpd, + struct queue *q) +{ + int retval; + struct mqd_manager *mqd; + + BUG_ON(!dqm || !qpd || !q); + + retval = 0; + + /* remove queue from list to prevent rescheduling after preemption */ + mutex_lock(&dqm->lock); + + mqd = dqm->get_mqd_manager(dqm, KFD_MQD_TYPE_CIK_CP); + if (!mqd) { + retval = -ENOMEM; + goto failed; + } + + list_del(&q->list); + dqm->queue_count--; + + execute_queues_cpsch(dqm, false); + + mqd->uninit_mqd(mqd, q->mqd, q->mqd_mem_obj); + + mutex_unlock(&dqm->lock); + + return 0; + +failed: + mutex_unlock(&dqm->lock); + return retval; +} + +/* + * Low bits must be 0000/FFFF as required by HW, high bits must be 0 to + * stay in user mode. + */ +#define APE1_FIXED_BITS_MASK 0xFFFF80000000FFFFULL +/* APE1 limit is inclusive and 64K aligned. */ +#define APE1_LIMIT_ALIGNMENT 0xFFFF + +static bool set_cache_memory_policy(struct device_queue_manager *dqm, + struct qcm_process_device *qpd, + enum cache_policy default_policy, + enum cache_policy alternate_policy, + void __user *alternate_aperture_base, + uint64_t alternate_aperture_size) +{ + uint32_t default_mtype; + uint32_t ape1_mtype; + + pr_debug("kfd: In func %s\n", __func__); + + mutex_lock(&dqm->lock); + + if (alternate_aperture_size == 0) { + /* base > limit disables APE1 */ + qpd->sh_mem_ape1_base = 1; + qpd->sh_mem_ape1_limit = 0; + } else { + /* + * In FSA64, APE1_Base[63:0] = { 16{SH_MEM_APE1_BASE[31]}, + * SH_MEM_APE1_BASE[31:0], 0x0000 } + * APE1_Limit[63:0] = { 16{SH_MEM_APE1_LIMIT[31]}, + * SH_MEM_APE1_LIMIT[31:0], 0xFFFF } + * Verify that the base and size parameters can be + * represented in this format and convert them. + * Additionally restrict APE1 to user-mode addresses. + */ + + uint64_t base = (uintptr_t)alternate_aperture_base; + uint64_t limit = base + alternate_aperture_size - 1; + + if (limit <= base) + goto out; + + if ((base & APE1_FIXED_BITS_MASK) != 0) + goto out; + + if ((limit & APE1_FIXED_BITS_MASK) != APE1_LIMIT_ALIGNMENT) + goto out; + + qpd->sh_mem_ape1_base = base >> 16; + qpd->sh_mem_ape1_limit = limit >> 16; + } + + default_mtype = (default_policy == cache_policy_coherent) ? + MTYPE_NONCACHED : + MTYPE_CACHED; + + ape1_mtype = (alternate_policy == cache_policy_coherent) ? + MTYPE_NONCACHED : + MTYPE_CACHED; + + qpd->sh_mem_config = (qpd->sh_mem_config & PTR32) + | ALIGNMENT_MODE(SH_MEM_ALIGNMENT_MODE_UNALIGNED) + | DEFAULT_MTYPE(default_mtype) + | APE1_MTYPE(ape1_mtype); + + if ((sched_policy == KFD_SCHED_POLICY_NO_HWS) && (qpd->vmid != 0)) + program_sh_mem_settings(dqm, qpd); + + pr_debug("kfd: sh_mem_config: 0x%x, ape1_base: 0x%x, ape1_limit: 0x%x\n", + qpd->sh_mem_config, qpd->sh_mem_ape1_base, + qpd->sh_mem_ape1_limit); + + mutex_unlock(&dqm->lock); + return true; + +out: + mutex_unlock(&dqm->lock); + return false; +} + +struct device_queue_manager *device_queue_manager_init(struct kfd_dev *dev) +{ + struct device_queue_manager *dqm; + + BUG_ON(!dev); + + dqm = kzalloc(sizeof(struct device_queue_manager), GFP_KERNEL); + if (!dqm) + return NULL; + + dqm->dev = dev; + switch (sched_policy) { + case KFD_SCHED_POLICY_HWS: + case KFD_SCHED_POLICY_HWS_NO_OVERSUBSCRIPTION: + /* initialize dqm for cp scheduling */ + dqm->create_queue = create_queue_cpsch; + dqm->initialize = initialize_cpsch; + dqm->start = start_cpsch; + dqm->stop = stop_cpsch; + dqm->destroy_queue = destroy_queue_cpsch; + dqm->update_queue = update_queue; + dqm->get_mqd_manager = get_mqd_manager_nocpsch; + dqm->register_process = register_process_nocpsch; + dqm->unregister_process = unregister_process_nocpsch; + dqm->uninitialize = uninitialize_nocpsch; + dqm->create_kernel_queue = create_kernel_queue_cpsch; + dqm->destroy_kernel_queue = destroy_kernel_queue_cpsch; + dqm->set_cache_memory_policy = set_cache_memory_policy; + break; + case KFD_SCHED_POLICY_NO_HWS: + /* initialize dqm for no cp scheduling */ + dqm->start = start_nocpsch; + dqm->stop = stop_nocpsch; + dqm->create_queue = create_queue_nocpsch; + dqm->destroy_queue = destroy_queue_nocpsch; + dqm->update_queue = update_queue; + dqm->get_mqd_manager = get_mqd_manager_nocpsch; + dqm->register_process = register_process_nocpsch; + dqm->unregister_process = unregister_process_nocpsch; + dqm->initialize = initialize_nocpsch; + dqm->uninitialize = uninitialize_nocpsch; + dqm->set_cache_memory_policy = set_cache_memory_policy; + break; + default: + BUG(); + break; + } + + if (dqm->initialize(dqm) != 0) { + kfree(dqm); + return NULL; + } + + return dqm; +} + +void device_queue_manager_uninit(struct device_queue_manager *dqm) +{ + BUG_ON(!dqm); + + dqm->uninitialize(dqm); + kfree(dqm); +} + diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h new file mode 100644 index 0000000..c3f189e8 --- /dev/null +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h @@ -0,0 +1,146 @@ +/* + * Copyright 2014 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#ifndef KFD_DEVICE_QUEUE_MANAGER_H_ +#define KFD_DEVICE_QUEUE_MANAGER_H_ + +#include <linux/rwsem.h> +#include <linux/list.h> +#include "kfd_priv.h" +#include "kfd_mqd_manager.h" + +#define QUEUE_PREEMPT_DEFAULT_TIMEOUT_MS (500) +#define QUEUES_PER_PIPE (8) +#define PIPE_PER_ME_CP_SCHEDULING (3) +#define CIK_VMID_NUM (8) +#define KFD_VMID_START_OFFSET (8) +#define VMID_PER_DEVICE CIK_VMID_NUM +#define KFD_DQM_FIRST_PIPE (0) + +struct device_process_node { + struct qcm_process_device *qpd; + struct list_head list; +}; + +/** + * struct device_queue_manager + * + * @create_queue: Queue creation routine. + * + * @destroy_queue: Queue destruction routine. + * + * @update_queue: Queue update routine. + * + * @get_mqd_manager: Returns the mqd manager according to the mqd type. + * + * @exeute_queues: Dispatches the queues list to the H/W. + * + * @register_process: This routine associates a specific process with device. + * + * @unregister_process: destroys the associations between process to device. + * + * @initialize: Initializes the pipelines and memory module for that device. + * + * @start: Initializes the resources/modules the the device needs for queues + * execution. This function is called on device initialization and after the + * system woke up after suspension. + * + * @stop: This routine stops execution of all the active queue running on the + * H/W and basically this function called on system suspend. + * + * @uninitialize: Destroys all the device queue manager resources allocated in + * initialize routine. + * + * @create_kernel_queue: Creates kernel queue. Used for debug queue. + * + * @destroy_kernel_queue: Destroys kernel queue. Used for debug queue. + * + * @set_cache_memory_policy: Sets memory policy (cached/ non cached) for the + * memory apertures. + * + * This struct is a base class for the kfd queues scheduler in the + * device level. The device base class should expose the basic operations + * for queue creation and queue destruction. This base class hides the + * scheduling mode of the driver and the specific implementation of the + * concrete device. This class is the only class in the queues scheduler + * that configures the H/W. + */ + +struct device_queue_manager { + int (*create_queue)(struct device_queue_manager *dqm, + struct queue *q, + struct qcm_process_device *qpd, + int *allocate_vmid); + int (*destroy_queue)(struct device_queue_manager *dqm, + struct qcm_process_device *qpd, + struct queue *q); + int (*update_queue)(struct device_queue_manager *dqm, + struct queue *q); + + struct mqd_manager * (*get_mqd_manager) + (struct device_queue_manager *dqm, + enum KFD_MQD_TYPE type); + + int (*register_process)(struct device_queue_manager *dqm, + struct qcm_process_device *qpd); + int (*unregister_process)(struct device_queue_manager *dqm, + struct qcm_process_device *qpd); + int (*initialize)(struct device_queue_manager *dqm); + int (*start)(struct device_queue_manager *dqm); + int (*stop)(struct device_queue_manager *dqm); + void (*uninitialize)(struct device_queue_manager *dqm); + int (*create_kernel_queue)(struct device_queue_manager *dqm, + struct kernel_queue *kq, + struct qcm_process_device *qpd); + void (*destroy_kernel_queue)(struct device_queue_manager *dqm, + struct kernel_queue *kq, + struct qcm_process_device *qpd); + bool (*set_cache_memory_policy)(struct device_queue_manager *dqm, + struct qcm_process_device *qpd, + enum cache_policy default_policy, + enum cache_policy alternate_policy, + void __user *alternate_aperture_base, + uint64_t alternate_aperture_size); + + + struct mqd_manager *mqds[KFD_MQD_TYPE_MAX]; + struct packet_manager packets; + struct kfd_dev *dev; + struct mutex lock; + struct list_head queues; + unsigned int processes_count; + unsigned int queue_count; + unsigned int next_pipe_to_allocate; + unsigned int *allocated_queues; + unsigned int vmid_bitmap; + uint64_t pipelines_addr; + struct kfd_mem_obj *pipeline_mem; + uint64_t fence_gpu_addr; + unsigned int *fence_addr; + struct kfd_mem_obj *fence_mem; + bool active_runlist; +}; + + + +#endif /* KFD_DEVICE_QUEUE_MANAGER_H_ */ diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_doorbell.c b/drivers/gpu/drm/amd/amdkfd/kfd_doorbell.c new file mode 100644 index 0000000..b5791a5 --- /dev/null +++ b/drivers/gpu/drm/amd/amdkfd/kfd_doorbell.c @@ -0,0 +1,256 @@ +/* + * Copyright 2014 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +#include "kfd_priv.h" +#include <linux/mm.h> +#include <linux/mman.h> +#include <linux/slab.h> +#include <linux/io.h> + +/* + * This extension supports a kernel level doorbells management for + * the kernel queues. + * Basically the last doorbells page is devoted to kernel queues + * and that's assures that any user process won't get access to the + * kernel doorbells page + */ +static DEFINE_MUTEX(doorbell_mutex); +static unsigned long doorbell_available_index[ + DIV_ROUND_UP(KFD_MAX_NUM_OF_QUEUES_PER_PROCESS, BITS_PER_LONG)] = { 0 }; + +#define KERNEL_DOORBELL_PASID 1 +#define KFD_SIZE_OF_DOORBELL_IN_BYTES 4 + +/* + * Each device exposes a doorbell aperture, a PCI MMIO aperture that + * receives 32-bit writes that are passed to queues as wptr values. + * The doorbells are intended to be written by applications as part + * of queueing work on user-mode queues. + * We assign doorbells to applications in PAGE_SIZE-sized and aligned chunks. + * We map the doorbell address space into user-mode when a process creates + * its first queue on each device. + * Although the mapping is done by KFD, it is equivalent to an mmap of + * the /dev/kfd with the particular device encoded in the mmap offset. + * There will be other uses for mmap of /dev/kfd, so only a range of + * offsets (KFD_MMAP_DOORBELL_START-END) is used for doorbells. + */ + +/* # of doorbell bytes allocated for each process. */ +static inline size_t doorbell_process_allocation(void) +{ + return roundup(KFD_SIZE_OF_DOORBELL_IN_BYTES * + KFD_MAX_NUM_OF_QUEUES_PER_PROCESS, + PAGE_SIZE); +} + +/* Doorbell calculations for device init. */ +void kfd_doorbell_init(struct kfd_dev *kfd) +{ + size_t doorbell_start_offset; + size_t doorbell_aperture_size; + size_t doorbell_process_limit; + + /* + * We start with calculations in bytes because the input data might + * only be byte-aligned. + * Only after we have done the rounding can we assume any alignment. + */ + + doorbell_start_offset = + roundup(kfd->shared_resources.doorbell_start_offset, + doorbell_process_allocation()); + + doorbell_aperture_size = + rounddown(kfd->shared_resources.doorbell_aperture_size, + doorbell_process_allocation()); + + if (doorbell_aperture_size > doorbell_start_offset) + doorbell_process_limit = + (doorbell_aperture_size - doorbell_start_offset) / + doorbell_process_allocation(); + else + doorbell_process_limit = 0; + + kfd->doorbell_base = kfd->shared_resources.doorbell_physical_address + + doorbell_start_offset; + + kfd->doorbell_id_offset = doorbell_start_offset / sizeof(u32); + kfd->doorbell_process_limit = doorbell_process_limit - 1; + + kfd->doorbell_kernel_ptr = ioremap(kfd->doorbell_base, + doorbell_process_allocation()); + + BUG_ON(!kfd->doorbell_kernel_ptr); + + pr_debug("kfd: doorbell initialization:\n"); + pr_debug("kfd: doorbell base == 0x%08lX\n", + (uintptr_t)kfd->doorbell_base); + + pr_debug("kfd: doorbell_id_offset == 0x%08lX\n", + kfd->doorbell_id_offset); + + pr_debug("kfd: doorbell_process_limit == 0x%08lX\n", + doorbell_process_limit); + + pr_debug("kfd: doorbell_kernel_offset == 0x%08lX\n", + (uintptr_t)kfd->doorbell_base); + + pr_debug("kfd: doorbell aperture size == 0x%08lX\n", + kfd->shared_resources.doorbell_aperture_size); + + pr_debug("kfd: doorbell kernel address == 0x%08lX\n", + (uintptr_t)kfd->doorbell_kernel_ptr); +} + +int kfd_doorbell_mmap(struct kfd_process *process, struct vm_area_struct *vma) +{ + phys_addr_t address; + struct kfd_dev *dev; + + /* + * For simplicitly we only allow mapping of the entire doorbell + * allocation of a single device & process. + */ + if (vma->vm_end - vma->vm_start != doorbell_process_allocation()) + return -EINVAL; + + /* Find kfd device according to gpu id */ + dev = kfd_device_by_id(vma->vm_pgoff); + if (dev == NULL) + return -EINVAL; + + /* Find if pdd exists for combination of process and gpu id */ + if (!kfd_get_process_device_data(dev, process, 0)) + return -EINVAL; + + /* Calculate physical address of doorbell */ + address = kfd_get_process_doorbells(dev, process); + + vma->vm_flags |= VM_IO | VM_DONTCOPY | VM_DONTEXPAND | VM_NORESERVE | + VM_DONTDUMP | VM_PFNMAP; + + vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); + + pr_debug("kfd: mapping doorbell page in kfd_doorbell_mmap\n" + " target user address == 0x%08llX\n" + " physical address == 0x%08llX\n" + " vm_flags == 0x%04lX\n" + " size == 0x%04lX\n", + (unsigned long long) vma->vm_start, address, vma->vm_flags, + doorbell_process_allocation()); + + + return io_remap_pfn_range(vma, + vma->vm_start, + address >> PAGE_SHIFT, + doorbell_process_allocation(), + vma->vm_page_prot); +} + + +/* get kernel iomem pointer for a doorbell */ +u32 __iomem *kfd_get_kernel_doorbell(struct kfd_dev *kfd, + unsigned int *doorbell_off) +{ + u32 inx; + + BUG_ON(!kfd || !doorbell_off); + + mutex_lock(&doorbell_mutex); + inx = find_first_zero_bit(doorbell_available_index, + KFD_MAX_NUM_OF_QUEUES_PER_PROCESS); + + __set_bit(inx, doorbell_available_index); + mutex_unlock(&doorbell_mutex); + + if (inx >= KFD_MAX_NUM_OF_QUEUES_PER_PROCESS) + return NULL; + + /* + * Calculating the kernel doorbell offset using "faked" kernel + * pasid that allocated for kernel queues only + */ + *doorbell_off = KERNEL_DOORBELL_PASID * (doorbell_process_allocation() / + sizeof(u32)) + inx; + + pr_debug("kfd: get kernel queue doorbell\n" + " doorbell offset == 0x%08d\n" + " kernel address == 0x%08lX\n", + *doorbell_off, (uintptr_t)(kfd->doorbell_kernel_ptr + inx)); + + return kfd->doorbell_kernel_ptr + inx; +} + +void kfd_release_kernel_doorbell(struct kfd_dev *kfd, u32 __iomem *db_addr) +{ + unsigned int inx; + + BUG_ON(!kfd || !db_addr); + + inx = (unsigned int)(db_addr - kfd->doorbell_kernel_ptr); + + mutex_lock(&doorbell_mutex); + __clear_bit(inx, doorbell_available_index); + mutex_unlock(&doorbell_mutex); +} + +inline void write_kernel_doorbell(u32 __iomem *db, u32 value) +{ + if (db) { + writel(value, db); + pr_debug("writing %d to doorbell address 0x%p\n", value, db); + } +} + +/* + * queue_ids are in the range [0,MAX_PROCESS_QUEUES) and are mapped 1:1 + * to doorbells with the process's doorbell page + */ +unsigned int kfd_queue_id_to_doorbell(struct kfd_dev *kfd, + struct kfd_process *process, + unsigned int queue_id) +{ + /* + * doorbell_id_offset accounts for doorbells taken by KGD. + * pasid * doorbell_process_allocation/sizeof(u32) adjusts + * to the process's doorbells + */ + return kfd->doorbell_id_offset + + process->pasid * (doorbell_process_allocation()/sizeof(u32)) + + queue_id; +} + +uint64_t kfd_get_number_elems(struct kfd_dev *kfd) +{ + uint64_t num_of_elems = (kfd->shared_resources.doorbell_aperture_size - + kfd->shared_resources.doorbell_start_offset) / + doorbell_process_allocation() + 1; + + return num_of_elems; + +} + +phys_addr_t kfd_get_process_doorbells(struct kfd_dev *dev, + struct kfd_process *process) +{ + return dev->doorbell_base + + process->pasid * doorbell_process_allocation(); +} diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c b/drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c new file mode 100644 index 0000000..66df4da --- /dev/null +++ b/drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c @@ -0,0 +1,356 @@ +/* + * Copyright 2014 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#include <linux/device.h> +#include <linux/export.h> +#include <linux/err.h> +#include <linux/fs.h> +#include <linux/sched.h> +#include <linux/slab.h> +#include <linux/uaccess.h> +#include <linux/compat.h> +#include <uapi/linux/kfd_ioctl.h> +#include <linux/time.h> +#include "kfd_priv.h" +#include <linux/mm.h> +#include <uapi/asm-generic/mman-common.h> +#include <asm/processor.h> + +/* + * The primary memory I/O features being added for revisions of gfxip + * beyond 7.0 (Kaveri) are: + * + * Access to ATC/IOMMU mapped memory w/ associated extension of VA to 48b + * + * “Flat” shader memory access – These are new shader vector memory + * operations that do not reference a T#/V# so a “pointer” is what is + * sourced from the vector gprs for direct access to memory. + * This pointer space has the Shared(LDS) and Private(Scratch) memory + * mapped into this pointer space as apertures. + * The hardware then determines how to direct the memory request + * based on what apertures the request falls in. + * + * Unaligned support and alignment check + * + * + * System Unified Address - SUA + * + * The standard usage for GPU virtual addresses are that they are mapped by + * a set of page tables we call GPUVM and these page tables are managed by + * a combination of vidMM/driver software components. The current virtual + * address (VA) range for GPUVM is 40b. + * + * As of gfxip7.1 and beyond we’re adding the ability for compute memory + * clients (CP/RLC, DMA, SHADER(ifetch, scalar, and vector ops)) to access + * the same page tables used by host x86 processors and that are managed by + * the operating system. This is via a technique and hardware called ATC/IOMMU. + * The GPU has the capability of accessing both the GPUVM and ATC address + * spaces for a given VMID (process) simultaneously and we call this feature + * system unified address (SUA). + * + * There are three fundamental address modes of operation for a given VMID + * (process) on the GPU: + * + * HSA64 – 64b pointers and the default address space is ATC + * HSA32 – 32b pointers and the default address space is ATC + * GPUVM – 64b pointers and the default address space is GPUVM (driver + * model mode) + * + * + * HSA64 - ATC/IOMMU 64b + * + * A 64b pointer in the AMD64/IA64 CPU architecture is not fully utilized + * by the CPU so an AMD CPU can only access the high area + * (VA[63:47] == 0x1FFFF) and low area (VA[63:47 == 0) of the address space + * so the actual VA carried to translation is 48b. There is a “hole” in + * the middle of the 64b VA space. + * + * The GPU not only has access to all of the CPU accessible address space via + * ATC/IOMMU, but it also has access to the GPUVM address space. The “system + * unified address” feature (SUA) is the mapping of GPUVM and ATC address + * spaces into a unified pointer space. The method we take for 64b mode is + * to map the full 40b GPUVM address space into the hole of the 64b address + * space. + + * The GPUVM_Base/GPUVM_Limit defines the aperture in the 64b space where we + * direct requests to be translated via GPUVM page tables instead of the + * IOMMU path. + * + * + * 64b to 49b Address conversion + * + * Note that there are still significant portions of unused regions (holes) + * in the 64b address space even for the GPU. There are several places in + * the pipeline (sw and hw), we wish to compress the 64b virtual address + * to a 49b address. This 49b address is constituted of an “ATC” bit + * plus a 48b virtual address. This 49b address is what is passed to the + * translation hardware. ATC==0 means the 48b address is a GPUVM address + * (max of 2^40 – 1) intended to be translated via GPUVM page tables. + * ATC==1 means the 48b address is intended to be translated via IOMMU + * page tables. + * + * A 64b pointer is compared to the apertures that are defined (Base/Limit), in + * this case the GPUVM aperture (red) is defined and if a pointer falls in this + * aperture, we subtract the GPUVM_Base address and set the ATC bit to zero + * as part of the 64b to 49b conversion. + * + * Where this 64b to 49b conversion is done is a function of the usage. + * Most GPU memory access is via memory objects where the driver builds + * a descriptor which consists of a base address and a memory access by + * the GPU usually consists of some kind of an offset or Cartesian coordinate + * that references this memory descriptor. This is the case for shader + * instructions that reference the T# or V# constants, or for specified + * locations of assets (ex. the shader program location). In these cases + * the driver is what handles the 64b to 49b conversion and the base + * address in the descriptor (ex. V# or T# or shader program location) + * is defined as a 48b address w/ an ATC bit. For this usage a given + * memory object cannot straddle multiple apertures in the 64b address + * space. For example a shader program cannot jump in/out between ATC + * and GPUVM space. + * + * In some cases we wish to pass a 64b pointer to the GPU hardware and + * the GPU hw does the 64b to 49b conversion before passing memory + * requests to the cache/memory system. This is the case for the + * S_LOAD and FLAT_* shader memory instructions where we have 64b pointers + * in scalar and vector GPRs respectively. + * + * In all cases (no matter where the 64b -> 49b conversion is done), the gfxip + * hardware sends a 48b address along w/ an ATC bit, to the memory controller + * on the memory request interfaces. + * + * <client>_MC_rdreq_atc // read request ATC bit + * + * 0 : <client>_MC_rdreq_addr is a GPUVM VA + * + * 1 : <client>_MC_rdreq_addr is a ATC VA + * + * + * “Spare” aperture (APE1) + * + * We use the GPUVM aperture to differentiate ATC vs. GPUVM, but we also use + * apertures to set the Mtype field for S_LOAD/FLAT_* ops which is input to the + * config tables for setting cache policies. The “spare” (APE1) aperture is + * motivated by getting a different Mtype from the default. + * The default aperture isn’t an actual base/limit aperture; it is just the + * address space that doesn’t hit any defined base/limit apertures. + * The following diagram is a complete picture of the gfxip7.x SUA apertures. + * The APE1 can be placed either below or above + * the hole (cannot be in the hole). + * + * + * General Aperture definitions and rules + * + * An aperture register definition consists of a Base, Limit, Mtype, and + * usually an ATC bit indicating which translation tables that aperture uses. + * In all cases (for SUA and DUA apertures discussed later), aperture base + * and limit definitions are 64KB aligned. + * + * <ape>_Base[63:0] = { <ape>_Base_register[63:16], 0x0000 } + * + * <ape>_Limit[63:0] = { <ape>_Limit_register[63:16], 0xFFFF } + * + * The base and limit are considered inclusive to an aperture so being + * inside an aperture means (address >= Base) AND (address <= Limit). + * + * In no case is a payload that straddles multiple apertures expected to work. + * For example a load_dword_x4 that starts in one aperture and ends in another, + * does not work. For the vector FLAT_* ops we have detection capability in + * the shader for reporting a “memory violation” back to the + * SQ block for use in traps. + * A memory violation results when an op falls into the hole, + * or a payload straddles multiple apertures. The S_LOAD instruction + * does not have this detection. + * + * Apertures cannot overlap. + * + * + * + * HSA32 - ATC/IOMMU 32b + * + * For HSA32 mode, the pointers are interpreted as 32 bits and use a single GPR + * instead of two for the S_LOAD and FLAT_* ops. The entire GPUVM space of 40b + * will not fit so there is only partial visibility to the GPUVM + * space (defined by the aperture) for S_LOAD and FLAT_* ops. + * There is no spare (APE1) aperture for HSA32 mode. + * + * + * GPUVM 64b mode (driver model) + * + * This mode is related to HSA64 in that the difference really is that + * the default aperture is GPUVM (ATC==0) and not ATC space. + * We have gfxip7.x hardware that has FLAT_* and S_LOAD support for + * SUA GPUVM mode, but does not support HSA32/HSA64. + * + * + * Device Unified Address - DUA + * + * Device unified address (DUA) is the name of the feature that maps the + * Shared(LDS) memory and Private(Scratch) memory into the overall address + * space for use by the new FLAT_* vector memory ops. The Shared and + * Private memories are mapped as apertures into the address space, + * and the hardware detects when a FLAT_* memory request is to be redirected + * to the LDS or Scratch memory when it falls into one of these apertures. + * Like the SUA apertures, the Shared/Private apertures are 64KB aligned and + * the base/limit is “in” the aperture. For both HSA64 and GPUVM SUA modes, + * the Shared/Private apertures are always placed in a limited selection of + * options in the hole of the 64b address space. For HSA32 mode, the + * Shared/Private apertures can be placed anywhere in the 32b space + * except at 0. + * + * + * HSA64 Apertures for FLAT_* vector ops + * + * For HSA64 SUA mode, the Shared and Private apertures are always placed + * in the hole w/ a limited selection of possible locations. The requests + * that fall in the private aperture are expanded as a function of the + * work-item id (tid) and redirected to the location of the + * “hidden private memory”. The hidden private can be placed in either GPUVM + * or ATC space. The addresses that fall in the shared aperture are + * re-directed to the on-chip LDS memory hardware. + * + * + * HSA32 Apertures for FLAT_* vector ops + * + * In HSA32 mode, the Private and Shared apertures can be placed anywhere + * in the 32b space except at 0 (Private or Shared Base at zero disables + * the apertures). If the base address of the apertures are non-zero + * (ie apertures exists), the size is always 64KB. + * + * + * GPUVM Apertures for FLAT_* vector ops + * + * In GPUVM mode, the Shared/Private apertures are specified identically + * to HSA64 mode where they are always in the hole at a limited selection + * of locations. + * + * + * Aperture Definitions for SUA and DUA + * + * The interpretation of the aperture register definitions for a given + * VMID is a function of the “SUA Mode” which is one of HSA64, HSA32, or + * GPUVM64 discussed in previous sections. The mode is first decoded, and + * then the remaining register decode is a function of the mode. + * + * + * SUA Mode Decode + * + * For the S_LOAD and FLAT_* shader operations, the SUA mode is decoded from + * the COMPUTE_DISPATCH_INITIATOR:DATA_ATC bit and + * the SH_MEM_CONFIG:PTR32 bits. + * + * COMPUTE_DISPATCH_INITIATOR:DATA_ATC SH_MEM_CONFIG:PTR32 Mode + * + * 1 0 HSA64 + * + * 1 1 HSA32 + * + * 0 X GPUVM64 + * + * In general the hardware will ignore the PTR32 bit and treat + * as “0” whenever DATA_ATC = “0”, but sw should set PTR32=0 + * when DATA_ATC=0. + * + * The DATA_ATC bit is only set for compute dispatches. + * All “Draw” dispatches are hardcoded to GPUVM64 mode + * for FLAT_* / S_LOAD operations. + */ + +#define MAKE_GPUVM_APP_BASE(gpu_num) \ + (((uint64_t)(gpu_num) << 61) + 0x1000000000000L) + +#define MAKE_GPUVM_APP_LIMIT(base) \ + (((uint64_t)(base) & \ + 0xFFFFFF0000000000UL) | 0xFFFFFFFFFFL) + +#define MAKE_SCRATCH_APP_BASE(gpu_num) \ + (((uint64_t)(gpu_num) << 61) + 0x100000000L) + +#define MAKE_SCRATCH_APP_LIMIT(base) \ + (((uint64_t)base & 0xFFFFFFFF00000000UL) | 0xFFFFFFFF) + +#define MAKE_LDS_APP_BASE(gpu_num) \ + (((uint64_t)(gpu_num) << 61) + 0x0) +#define MAKE_LDS_APP_LIMIT(base) \ + (((uint64_t)(base) & 0xFFFFFFFF00000000UL) | 0xFFFFFFFF) + +int kfd_init_apertures(struct kfd_process *process) +{ + uint8_t id = 0; + struct kfd_dev *dev; + struct kfd_process_device *pdd; + + mutex_lock(&process->mutex); + + /*Iterating over all devices*/ + while ((dev = kfd_topology_enum_kfd_devices(id)) != NULL && + id < NUM_OF_SUPPORTED_GPUS) { + + pdd = kfd_get_process_device_data(dev, process, 1); + + /* + * For 64 bit process aperture will be statically reserved in + * the x86_64 non canonical process address space + * amdkfd doesn't currently support apertures for 32 bit process + */ + if (process->is_32bit_user_mode) { + pdd->lds_base = pdd->lds_limit = 0; + pdd->gpuvm_base = pdd->gpuvm_limit = 0; + pdd->scratch_base = pdd->scratch_limit = 0; + } else { + /* + * node id couldn't be 0 - the three MSB bits of + * aperture shoudn't be 0 + */ + pdd->lds_base = MAKE_LDS_APP_BASE(id + 1); + + pdd->lds_limit = MAKE_LDS_APP_LIMIT(pdd->lds_base); + + pdd->gpuvm_base = MAKE_GPUVM_APP_BASE(id + 1); + + pdd->gpuvm_limit = + MAKE_GPUVM_APP_LIMIT(pdd->gpuvm_base); + + pdd->scratch_base = MAKE_SCRATCH_APP_BASE(id + 1); + + pdd->scratch_limit = + MAKE_SCRATCH_APP_LIMIT(pdd->scratch_base); + } + + dev_dbg(kfd_device, "node id %u\n", id); + dev_dbg(kfd_device, "gpu id %u\n", pdd->dev->id); + dev_dbg(kfd_device, "lds_base %llX\n", pdd->lds_base); + dev_dbg(kfd_device, "lds_limit %llX\n", pdd->lds_limit); + dev_dbg(kfd_device, "gpuvm_base %llX\n", pdd->gpuvm_base); + dev_dbg(kfd_device, "gpuvm_limit %llX\n", pdd->gpuvm_limit); + dev_dbg(kfd_device, "scratch_base %llX\n", pdd->scratch_base); + dev_dbg(kfd_device, "scratch_limit %llX\n", pdd->scratch_limit); + + id++; + } + + mutex_unlock(&process->mutex); + + return 0; +} + + diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c b/drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c new file mode 100644 index 0000000..5b99909 --- /dev/null +++ b/drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c @@ -0,0 +1,176 @@ +/* + * Copyright 2014 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/* + * KFD Interrupts. + * + * AMD GPUs deliver interrupts by pushing an interrupt description onto the + * interrupt ring and then sending an interrupt. KGD receives the interrupt + * in ISR and sends us a pointer to each new entry on the interrupt ring. + * + * We generally can't process interrupt-signaled events from ISR, so we call + * out to each interrupt client module (currently only the scheduler) to ask if + * each interrupt is interesting. If they return true, then it requires further + * processing so we copy it to an internal interrupt ring and call each + * interrupt client again from a work-queue. + * + * There's no acknowledgment for the interrupts we use. The hardware simply + * queues a new interrupt each time without waiting. + * + * The fixed-size internal queue means that it's possible for us to lose + * interrupts because we have no back-pressure to the hardware. + */ + +#include <linux/slab.h> +#include <linux/device.h> +#include "kfd_priv.h" + +#define KFD_INTERRUPT_RING_SIZE 256 + +static void interrupt_wq(struct work_struct *); + +int kfd_interrupt_init(struct kfd_dev *kfd) +{ + void *interrupt_ring = kmalloc_array(KFD_INTERRUPT_RING_SIZE, + kfd->device_info->ih_ring_entry_size, + GFP_KERNEL); + if (!interrupt_ring) + return -ENOMEM; + + kfd->interrupt_ring = interrupt_ring; + kfd->interrupt_ring_size = + KFD_INTERRUPT_RING_SIZE * kfd->device_info->ih_ring_entry_size; + atomic_set(&kfd->interrupt_ring_wptr, 0); + atomic_set(&kfd->interrupt_ring_rptr, 0); + + spin_lock_init(&kfd->interrupt_lock); + + INIT_WORK(&kfd->interrupt_work, interrupt_wq); + + kfd->interrupts_active = true; + + /* + * After this function returns, the interrupt will be enabled. This + * barrier ensures that the interrupt running on a different processor + * sees all the above writes. + */ + smp_wmb(); + + return 0; +} + +void kfd_interrupt_exit(struct kfd_dev *kfd) +{ + /* + * Stop the interrupt handler from writing to the ring and scheduling + * workqueue items. The spinlock ensures that any interrupt running + * after we have unlocked sees interrupts_active = false. + */ + unsigned long flags; + + spin_lock_irqsave(&kfd->interrupt_lock, flags); + kfd->interrupts_active = false; + spin_unlock_irqrestore(&kfd->interrupt_lock, flags); + + /* + * Flush_scheduled_work ensures that there are no outstanding + * work-queue items that will access interrupt_ring. New work items + * can't be created because we stopped interrupt handling above. + */ + flush_scheduled_work(); + + kfree(kfd->interrupt_ring); +} + +/* + * This assumes that it can't be called concurrently with itself + * but only with dequeue_ih_ring_entry. + */ +bool enqueue_ih_ring_entry(struct kfd_dev *kfd, const void *ih_ring_entry) +{ + unsigned int rptr = atomic_read(&kfd->interrupt_ring_rptr); + unsigned int wptr = atomic_read(&kfd->interrupt_ring_wptr); + + if ((rptr - wptr) % kfd->interrupt_ring_size == + kfd->device_info->ih_ring_entry_size) { + /* This is very bad, the system is likely to hang. */ + dev_err_ratelimited(kfd_chardev(), + "Interrupt ring overflow, dropping interrupt.\n"); + return false; + } + + memcpy(kfd->interrupt_ring + wptr, ih_ring_entry, + kfd->device_info->ih_ring_entry_size); + + wptr = (wptr + kfd->device_info->ih_ring_entry_size) % + kfd->interrupt_ring_size; + smp_wmb(); /* Ensure memcpy'd data is visible before wptr update. */ + atomic_set(&kfd->interrupt_ring_wptr, wptr); + + return true; +} + +/* + * This assumes that it can't be called concurrently with itself + * but only with enqueue_ih_ring_entry. + */ +static bool dequeue_ih_ring_entry(struct kfd_dev *kfd, void *ih_ring_entry) +{ + /* + * Assume that wait queues have an implicit barrier, i.e. anything that + * happened in the ISR before it queued work is visible. + */ + + unsigned int wptr = atomic_read(&kfd->interrupt_ring_wptr); + unsigned int rptr = atomic_read(&kfd->interrupt_ring_rptr); + + if (rptr == wptr) + return false; + + memcpy(ih_ring_entry, kfd->interrupt_ring + rptr, + kfd->device_info->ih_ring_entry_size); + + rptr = (rptr + kfd->device_info->ih_ring_entry_size) % + kfd->interrupt_ring_size; + + /* + * Ensure the rptr write update is not visible until + * memcpy has finished reading. + */ + smp_mb(); + atomic_set(&kfd->interrupt_ring_rptr, rptr); + + return true; +} + +static void interrupt_wq(struct work_struct *work) +{ + struct kfd_dev *dev = container_of(work, struct kfd_dev, + interrupt_work); + + uint32_t ih_ring_entry[DIV_ROUND_UP( + dev->device_info->ih_ring_entry_size, + sizeof(uint32_t))]; + + while (dequeue_ih_ring_entry(dev, ih_ring_entry)) + ; +} diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c b/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c new file mode 100644 index 0000000..9350714 --- /dev/null +++ b/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c @@ -0,0 +1,353 @@ +/* + * Copyright 2014 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#include <linux/types.h> +#include <linux/mutex.h> +#include <linux/slab.h> +#include <linux/printk.h> +#include <linux/sched.h> +#include "kfd_kernel_queue.h" +#include "kfd_priv.h" +#include "kfd_device_queue_manager.h" +#include "kfd_pm4_headers.h" +#include "kfd_pm4_opcodes.h" + +#define PM4_COUNT_ZERO (((1 << 15) - 1) << 16) + +static bool initialize(struct kernel_queue *kq, struct kfd_dev *dev, + enum kfd_queue_type type, unsigned int queue_size) +{ + struct queue_properties prop; + int retval; + union PM4_MES_TYPE_3_HEADER nop; + + BUG_ON(!kq || !dev); + BUG_ON(type != KFD_QUEUE_TYPE_DIQ && type != KFD_QUEUE_TYPE_HIQ); + + pr_debug("kfd: In func %s initializing queue type %d size %d\n", + __func__, KFD_QUEUE_TYPE_HIQ, queue_size); + + nop.opcode = IT_NOP; + nop.type = PM4_TYPE_3; + nop.u32all |= PM4_COUNT_ZERO; + + kq->dev = dev; + kq->nop_packet = nop.u32all; + switch (type) { + case KFD_QUEUE_TYPE_DIQ: + case KFD_QUEUE_TYPE_HIQ: + kq->mqd = dev->dqm->get_mqd_manager(dev->dqm, + KFD_MQD_TYPE_CIK_HIQ); + break; + default: + BUG(); + break; + } + + if (kq->mqd == NULL) + return false; + + prop.doorbell_ptr = kfd_get_kernel_doorbell(dev, &prop.doorbell_off); + + if (prop.doorbell_ptr == NULL) + goto err_get_kernel_doorbell; + + retval = kfd2kgd->allocate_mem(dev->kgd, + queue_size, + PAGE_SIZE, + KFD_MEMPOOL_SYSTEM_WRITECOMBINE, + (struct kgd_mem **) &kq->pq); + + if (retval != 0) + goto err_pq_allocate_vidmem; + + kq->pq_kernel_addr = kq->pq->cpu_ptr; + kq->pq_gpu_addr = kq->pq->gpu_addr; + + retval = kfd2kgd->allocate_mem(dev->kgd, + sizeof(*kq->rptr_kernel), + 32, + KFD_MEMPOOL_SYSTEM_WRITECOMBINE, + (struct kgd_mem **) &kq->rptr_mem); + + if (retval != 0) + goto err_rptr_allocate_vidmem; + + kq->rptr_kernel = kq->rptr_mem->cpu_ptr; + kq->rptr_gpu_addr = kq->rptr_mem->gpu_addr; + + retval = kfd2kgd->allocate_mem(dev->kgd, + sizeof(*kq->wptr_kernel), + 32, + KFD_MEMPOOL_SYSTEM_WRITECOMBINE, + (struct kgd_mem **) &kq->wptr_mem); + + if (retval != 0) + goto err_wptr_allocate_vidmem; + + kq->wptr_kernel = kq->wptr_mem->cpu_ptr; + kq->wptr_gpu_addr = kq->wptr_mem->gpu_addr; + + memset(kq->pq_kernel_addr, 0, queue_size); + memset(kq->rptr_kernel, 0, sizeof(*kq->rptr_kernel)); + memset(kq->wptr_kernel, 0, sizeof(*kq->wptr_kernel)); + + prop.queue_size = queue_size; + prop.is_interop = false; + prop.priority = 1; + prop.queue_percent = 100; + prop.type = type; + prop.vmid = 0; + prop.queue_address = kq->pq_gpu_addr; + prop.read_ptr = (uint32_t *) kq->rptr_gpu_addr; + prop.write_ptr = (uint32_t *) kq->wptr_gpu_addr; + + if (init_queue(&kq->queue, prop) != 0) + goto err_init_queue; + + kq->queue->device = dev; + kq->queue->process = kfd_get_process(current); + + retval = kq->mqd->init_mqd(kq->mqd, &kq->queue->mqd, + &kq->queue->mqd_mem_obj, + &kq->queue->gart_mqd_addr, + &kq->queue->properties); + if (retval != 0) + goto err_init_mqd; + + /* assign HIQ to HQD */ + if (type == KFD_QUEUE_TYPE_HIQ) { + pr_debug("assigning hiq to hqd\n"); + kq->queue->pipe = KFD_CIK_HIQ_PIPE; + kq->queue->queue = KFD_CIK_HIQ_QUEUE; + kq->mqd->load_mqd(kq->mqd, kq->queue->mqd, kq->queue->pipe, + kq->queue->queue, NULL); + } else { + /* allocate fence for DIQ */ + + retval = kfd2kgd->allocate_mem(dev->kgd, + sizeof(uint32_t), + 32, + KFD_MEMPOOL_SYSTEM_WRITECOMBINE, + (struct kgd_mem **) &kq->fence_mem_obj); + + if (retval != 0) + goto err_alloc_fence; + + kq->fence_kernel_address = kq->fence_mem_obj->cpu_ptr; + kq->fence_gpu_addr = kq->fence_mem_obj->gpu_addr; + } + + print_queue(kq->queue); + + return true; +err_alloc_fence: +err_init_mqd: + uninit_queue(kq->queue); +err_init_queue: + kfd2kgd->free_mem(dev->kgd, (struct kgd_mem *) kq->wptr_mem); +err_wptr_allocate_vidmem: + kfd2kgd->free_mem(dev->kgd, (struct kgd_mem *) kq->rptr_mem); +err_rptr_allocate_vidmem: + kfd2kgd->free_mem(dev->kgd, (struct kgd_mem *) kq->pq); +err_pq_allocate_vidmem: + pr_err("kfd: error init pq\n"); + kfd_release_kernel_doorbell(dev, prop.doorbell_ptr); +err_get_kernel_doorbell: + pr_err("kfd: error init doorbell"); + return false; + +} + +static void uninitialize(struct kernel_queue *kq) +{ + BUG_ON(!kq); + + if (kq->queue->properties.type == KFD_QUEUE_TYPE_HIQ) + kq->mqd->destroy_mqd(kq->mqd, + NULL, + false, + QUEUE_PREEMPT_DEFAULT_TIMEOUT_MS, + kq->queue->pipe, + kq->queue->queue); + + kfd2kgd->free_mem(kq->dev->kgd, (struct kgd_mem *) kq->rptr_mem); + kfd2kgd->free_mem(kq->dev->kgd, (struct kgd_mem *) kq->wptr_mem); + kfd2kgd->free_mem(kq->dev->kgd, (struct kgd_mem *) kq->pq); + kfd_release_kernel_doorbell(kq->dev, + kq->queue->properties.doorbell_ptr); + uninit_queue(kq->queue); +} + +static int acquire_packet_buffer(struct kernel_queue *kq, + size_t packet_size_in_dwords, unsigned int **buffer_ptr) +{ + size_t available_size; + size_t queue_size_dwords; + uint32_t wptr, rptr; + unsigned int *queue_address; + + BUG_ON(!kq || !buffer_ptr); + + rptr = *kq->rptr_kernel; + wptr = *kq->wptr_kernel; + queue_address = (unsigned int *)kq->pq_kernel_addr; + queue_size_dwords = kq->queue->properties.queue_size / sizeof(uint32_t); + + pr_debug("kfd: In func %s\nrptr: %d\nwptr: %d\nqueue_address 0x%p\n", + __func__, rptr, wptr, queue_address); + + available_size = (rptr - 1 - wptr + queue_size_dwords) % + queue_size_dwords; + + if (packet_size_in_dwords >= queue_size_dwords || + packet_size_in_dwords >= available_size) { + /* + * make sure calling functions know + * acquire_packet_buffer() failed + */ + *buffer_ptr = NULL; + return -ENOMEM; + } + + if (wptr + packet_size_in_dwords >= queue_size_dwords) { + while (wptr > 0) { + queue_address[wptr] = kq->nop_packet; + wptr = (wptr + 1) % queue_size_dwords; + } + } + + *buffer_ptr = &queue_address[wptr]; + kq->pending_wptr = wptr + packet_size_in_dwords; + + return 0; +} + +static void submit_packet(struct kernel_queue *kq) +{ +#ifdef DEBUG + int i; +#endif + + BUG_ON(!kq); + +#ifdef DEBUG + for (i = *kq->wptr_kernel; i < kq->pending_wptr; i++) { + pr_debug("0x%2X ", kq->pq_kernel_addr[i]); + if (i % 15 == 0) + pr_debug("\n"); + } + pr_debug("\n"); +#endif + + *kq->wptr_kernel = kq->pending_wptr; + write_kernel_doorbell(kq->queue->properties.doorbell_ptr, + kq->pending_wptr); +} + +static int sync_with_hw(struct kernel_queue *kq, unsigned long timeout_ms) +{ + unsigned long org_timeout_ms; + + BUG_ON(!kq); + + org_timeout_ms = timeout_ms; + timeout_ms += jiffies * 1000 / HZ; + while (*kq->wptr_kernel != *kq->rptr_kernel) { + if (time_after(jiffies * 1000 / HZ, timeout_ms)) { + pr_err("kfd: kernel_queue %s timeout expired %lu\n", + __func__, org_timeout_ms); + pr_err("kfd: wptr: %d rptr: %d\n", + *kq->wptr_kernel, *kq->rptr_kernel); + return -ETIME; + } + schedule(); + } + + return 0; +} + +static void rollback_packet(struct kernel_queue *kq) +{ + BUG_ON(!kq); + kq->pending_wptr = *kq->queue->properties.write_ptr; +} + +struct kernel_queue *kernel_queue_init(struct kfd_dev *dev, + enum kfd_queue_type type) +{ + struct kernel_queue *kq; + + BUG_ON(!dev); + + kq = kzalloc(sizeof(struct kernel_queue), GFP_KERNEL); + if (!kq) + return NULL; + + kq->initialize = initialize; + kq->uninitialize = uninitialize; + kq->acquire_packet_buffer = acquire_packet_buffer; + kq->submit_packet = submit_packet; + kq->sync_with_hw = sync_with_hw; + kq->rollback_packet = rollback_packet; + + if (kq->initialize(kq, dev, type, KFD_KERNEL_QUEUE_SIZE) == false) { + pr_err("kfd: failed to init kernel queue\n"); + kfree(kq); + return NULL; + } + return kq; +} + +void kernel_queue_uninit(struct kernel_queue *kq) +{ + BUG_ON(!kq); + + kq->uninitialize(kq); + kfree(kq); +} + +static __attribute__((unused)) void test_kq(struct kfd_dev *dev) +{ + struct kernel_queue *kq; + uint32_t *buffer, i; + int retval; + + BUG_ON(!dev); + + pr_debug("kfd: starting kernel queue test\n"); + + kq = kernel_queue_init(dev, KFD_QUEUE_TYPE_HIQ); + BUG_ON(!kq); + + retval = kq->acquire_packet_buffer(kq, 5, &buffer); + BUG_ON(retval != 0); + for (i = 0; i < 5; i++) + buffer[i] = kq->nop_packet; + kq->submit_packet(kq); + kq->sync_with_hw(kq, 1000); + + pr_debug("kfd: ending kernel queue test\n"); +} + + diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.h b/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.h new file mode 100644 index 0000000..dcd2bdb --- /dev/null +++ b/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.h @@ -0,0 +1,69 @@ +/* + * Copyright 2014 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#ifndef KFD_KERNEL_QUEUE_H_ +#define KFD_KERNEL_QUEUE_H_ + +#include <linux/list.h> +#include <linux/types.h> +#include "kfd_priv.h" + +struct kernel_queue { + /* interface */ + bool (*initialize)(struct kernel_queue *kq, struct kfd_dev *dev, + enum kfd_queue_type type, unsigned int queue_size); + void (*uninitialize)(struct kernel_queue *kq); + int (*acquire_packet_buffer)(struct kernel_queue *kq, + size_t packet_size_in_dwords, + unsigned int **buffer_ptr); + + void (*submit_packet)(struct kernel_queue *kq); + int (*sync_with_hw)(struct kernel_queue *kq, + unsigned long timeout_ms); + void (*rollback_packet)(struct kernel_queue *kq); + + /* data */ + struct kfd_dev *dev; + struct mqd_manager *mqd; + struct queue *queue; + uint32_t pending_wptr; + unsigned int nop_packet; + + struct kfd_mem_obj *rptr_mem; + uint32_t *rptr_kernel; + uint64_t rptr_gpu_addr; + struct kfd_mem_obj *wptr_mem; + uint32_t *wptr_kernel; + uint64_t wptr_gpu_addr; + struct kfd_mem_obj *pq; + uint64_t pq_gpu_addr; + uint32_t *pq_kernel_addr; + + struct kfd_mem_obj *fence_mem_obj; + uint64_t fence_gpu_addr; + void *fence_kernel_address; + + struct list_head list; +}; + +#endif /* KFD_KERNEL_QUEUE_H_ */ diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_module.c b/drivers/gpu/drm/amd/amdkfd/kfd_module.c new file mode 100644 index 0000000..95d5af1 --- /dev/null +++ b/drivers/gpu/drm/amd/amdkfd/kfd_module.c @@ -0,0 +1,159 @@ +/* + * Copyright 2014 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#include <linux/module.h> +#include <linux/sched.h> +#include <linux/moduleparam.h> +#include <linux/device.h> +#include "kfd_priv.h" + +#define KFD_DRIVER_AUTHOR "AMD Inc. and others" + +#define KFD_DRIVER_DESC "Standalone HSA driver for AMD's GPUs" +#define KFD_DRIVER_DATE "20141113" +#define KFD_DRIVER_MAJOR 0 +#define KFD_DRIVER_MINOR 7 +#define KFD_DRIVER_PATCHLEVEL 0 + +const struct kfd2kgd_calls *kfd2kgd; +static const struct kgd2kfd_calls kgd2kfd = { + .exit = kgd2kfd_exit, + .probe = kgd2kfd_probe, + .device_init = kgd2kfd_device_init, + .device_exit = kgd2kfd_device_exit, + .interrupt = kgd2kfd_interrupt, + .suspend = kgd2kfd_suspend, + .resume = kgd2kfd_resume, +}; + +int sched_policy = KFD_SCHED_POLICY_HWS; +module_param(sched_policy, int, 0444); +MODULE_PARM_DESC(sched_policy, + "Kernel cmdline parameter that defines the amdkfd scheduling policy"); + +int max_num_of_processes = KFD_MAX_NUM_OF_PROCESSES_DEFAULT; +module_param(max_num_of_processes, int, 0444); +MODULE_PARM_DESC(max_num_of_processes, + "Kernel cmdline parameter that defines the amdkfd maximum number of supported processes"); + +int max_num_of_queues_per_process = KFD_MAX_NUM_OF_QUEUES_PER_PROCESS_DEFAULT; +module_param(max_num_of_queues_per_process, int, 0444); +MODULE_PARM_DESC(max_num_of_queues_per_process, + "Kernel cmdline parameter that defines the amdkfd maximum number of supported queues per process"); + +bool kgd2kfd_init(unsigned interface_version, + const struct kfd2kgd_calls *f2g, + const struct kgd2kfd_calls **g2f) +{ + /* + * Only one interface version is supported, + * no kfd/kgd version skew allowed. + */ + if (interface_version != KFD_INTERFACE_VERSION) + return false; + + /* Protection against multiple amd kgd loads */ + if (kfd2kgd) + return true; + + kfd2kgd = f2g; + *g2f = &kgd2kfd; + + return true; +} +EXPORT_SYMBOL(kgd2kfd_init); + +void kgd2kfd_exit(void) +{ +} + +static int __init kfd_module_init(void) +{ + int err; + + kfd2kgd = NULL; + + /* Verify module parameters */ + if ((sched_policy < KFD_SCHED_POLICY_HWS) || + (sched_policy > KFD_SCHED_POLICY_NO_HWS)) { + pr_err("kfd: sched_policy has invalid value\n"); + return -1; + } + + /* Verify module parameters */ + if ((max_num_of_processes < 0) || + (max_num_of_processes > KFD_MAX_NUM_OF_PROCESSES)) { + pr_err("kfd: max_num_of_processes must be between 0 to KFD_MAX_NUM_OF_PROCESSES\n"); + return -1; + } + + if ((max_num_of_queues_per_process < 0) || + (max_num_of_queues_per_process > + KFD_MAX_NUM_OF_QUEUES_PER_PROCESS)) { + pr_err("kfd: max_num_of_queues_per_process must be between 0 to KFD_MAX_NUM_OF_QUEUES_PER_PROCESS\n"); + return -1; + } + + err = kfd_pasid_init(); + if (err < 0) + goto err_pasid; + + err = kfd_chardev_init(); + if (err < 0) + goto err_ioctl; + + err = kfd_topology_init(); + if (err < 0) + goto err_topology; + + kfd_process_create_wq(); + + dev_info(kfd_device, "Initialized module\n"); + + return 0; + +err_topology: + kfd_chardev_exit(); +err_ioctl: + kfd_pasid_exit(); +err_pasid: + return err; +} + +static void __exit kfd_module_exit(void) +{ + kfd_process_destroy_wq(); + kfd_topology_shutdown(); + kfd_chardev_exit(); + kfd_pasid_exit(); + dev_info(kfd_device, "Removed module\n"); +} + +module_init(kfd_module_init); +module_exit(kfd_module_exit); + +MODULE_AUTHOR(KFD_DRIVER_AUTHOR); +MODULE_DESCRIPTION(KFD_DRIVER_DESC); +MODULE_LICENSE("GPL and additional rights"); +MODULE_VERSION(__stringify(KFD_DRIVER_MAJOR) "." + __stringify(KFD_DRIVER_MINOR) "." + __stringify(KFD_DRIVER_PATCHLEVEL)); diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c new file mode 100644 index 0000000..adc3147 --- /dev/null +++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c @@ -0,0 +1,346 @@ +/* + * Copyright 2014 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#include <linux/printk.h> +#include <linux/slab.h> +#include "kfd_priv.h" +#include "kfd_mqd_manager.h" +#include "cik_regs.h" +#include "../../radeon/cik_reg.h" + +inline void busy_wait(unsigned long ms) +{ + while (time_before(jiffies, ms)) + cpu_relax(); +} + +static inline struct cik_mqd *get_mqd(void *mqd) +{ + return (struct cik_mqd *)mqd; +} + +static int init_mqd(struct mqd_manager *mm, void **mqd, + struct kfd_mem_obj **mqd_mem_obj, uint64_t *gart_addr, + struct queue_properties *q) +{ + uint64_t addr; + struct cik_mqd *m; + int retval; + + BUG_ON(!mm || !q || !mqd); + + pr_debug("kfd: In func %s\n", __func__); + + retval = kfd2kgd->allocate_mem(mm->dev->kgd, + sizeof(struct cik_mqd), + 256, + KFD_MEMPOOL_SYSTEM_WRITECOMBINE, + (struct kgd_mem **) mqd_mem_obj); + + if (retval != 0) + return -ENOMEM; + + m = (struct cik_mqd *) (*mqd_mem_obj)->cpu_ptr; + addr = (*mqd_mem_obj)->gpu_addr; + + memset(m, 0, ALIGN(sizeof(struct cik_mqd), 256)); + + m->header = 0xC0310800; + m->compute_pipelinestat_enable = 1; + m->compute_static_thread_mgmt_se0 = 0xFFFFFFFF; + m->compute_static_thread_mgmt_se1 = 0xFFFFFFFF; + m->compute_static_thread_mgmt_se2 = 0xFFFFFFFF; + m->compute_static_thread_mgmt_se3 = 0xFFFFFFFF; + + /* + * Make sure to use the last queue state saved on mqd when the cp + * reassigns the queue, so when queue is switched on/off (e.g over + * subscription or quantum timeout) the context will be consistent + */ + m->cp_hqd_persistent_state = + DEFAULT_CP_HQD_PERSISTENT_STATE | PRELOAD_REQ; + + m->cp_mqd_control = MQD_CONTROL_PRIV_STATE_EN; + m->cp_mqd_base_addr_lo = lower_32_bits(addr); + m->cp_mqd_base_addr_hi = upper_32_bits(addr); + + m->cp_hqd_ib_control = DEFAULT_MIN_IB_AVAIL_SIZE | IB_ATC_EN; + /* Although WinKFD writes this, I suspect it should not be necessary */ + m->cp_hqd_ib_control = IB_ATC_EN | DEFAULT_MIN_IB_AVAIL_SIZE; + + m->cp_hqd_quantum = QUANTUM_EN | QUANTUM_SCALE_1MS | + QUANTUM_DURATION(10); + + /* + * Pipe Priority + * Identifies the pipe relative priority when this queue is connected + * to the pipeline. The pipe priority is against the GFX pipe and HP3D. + * In KFD we are using a fixed pipe priority set to CS_MEDIUM. + * 0 = CS_LOW (typically below GFX) + * 1 = CS_MEDIUM (typically between HP3D and GFX + * 2 = CS_HIGH (typically above HP3D) + */ + m->cp_hqd_pipe_priority = 1; + m->cp_hqd_queue_priority = 15; + + *mqd = m; + if (gart_addr != NULL) + *gart_addr = addr; + retval = mm->update_mqd(mm, m, q); + + return retval; +} + +static void uninit_mqd(struct mqd_manager *mm, void *mqd, + struct kfd_mem_obj *mqd_mem_obj) +{ + BUG_ON(!mm || !mqd); + kfd2kgd->free_mem(mm->dev->kgd, (struct kgd_mem *) mqd_mem_obj); +} + +static int load_mqd(struct mqd_manager *mm, void *mqd, uint32_t pipe_id, + uint32_t queue_id, uint32_t __user *wptr) +{ + return kfd2kgd->hqd_load(mm->dev->kgd, mqd, pipe_id, queue_id, wptr); + +} + +static int update_mqd(struct mqd_manager *mm, void *mqd, + struct queue_properties *q) +{ + struct cik_mqd *m; + + BUG_ON(!mm || !q || !mqd); + + pr_debug("kfd: In func %s\n", __func__); + + m = get_mqd(mqd); + m->cp_hqd_pq_control = DEFAULT_RPTR_BLOCK_SIZE | + DEFAULT_MIN_AVAIL_SIZE | PQ_ATC_EN; + + /* + * Calculating queue size which is log base 2 of actual queue size -1 + * dwords and another -1 for ffs + */ + m->cp_hqd_pq_control |= ffs(q->queue_size / sizeof(unsigned int)) + - 1 - 1; + m->cp_hqd_pq_base_lo = lower_32_bits((uint64_t)q->queue_address >> 8); + m->cp_hqd_pq_base_hi = upper_32_bits((uint64_t)q->queue_address >> 8); + m->cp_hqd_pq_rptr_report_addr_lo = lower_32_bits((uint64_t)q->read_ptr); + m->cp_hqd_pq_rptr_report_addr_hi = upper_32_bits((uint64_t)q->read_ptr); + m->cp_hqd_pq_doorbell_control = DOORBELL_EN | + DOORBELL_OFFSET(q->doorbell_off); + + m->cp_hqd_vmid = q->vmid; + + if (q->format == KFD_QUEUE_FORMAT_AQL) { + m->cp_hqd_iq_rptr = AQL_ENABLE; + m->cp_hqd_pq_control |= NO_UPDATE_RPTR; + } + + m->cp_hqd_active = 0; + q->is_active = false; + if (q->queue_size > 0 && + q->queue_address != 0 && + q->queue_percent > 0) { + m->cp_hqd_active = 1; + q->is_active = true; + } + + return 0; +} + +static int destroy_mqd(struct mqd_manager *mm, void *mqd, + enum kfd_preempt_type type, + unsigned int timeout, uint32_t pipe_id, + uint32_t queue_id) +{ + return kfd2kgd->hqd_destroy(mm->dev->kgd, type, timeout, + pipe_id, queue_id); +} + +static bool is_occupied(struct mqd_manager *mm, void *mqd, + uint64_t queue_address, uint32_t pipe_id, + uint32_t queue_id) +{ + + return kfd2kgd->hqd_is_occupies(mm->dev->kgd, queue_address, + pipe_id, queue_id); + +} + +/* + * HIQ MQD Implementation, concrete implementation for HIQ MQD implementation. + * The HIQ queue in Kaveri is using the same MQD structure as all the user mode + * queues but with different initial values. + */ + +static int init_mqd_hiq(struct mqd_manager *mm, void **mqd, + struct kfd_mem_obj **mqd_mem_obj, uint64_t *gart_addr, + struct queue_properties *q) +{ + uint64_t addr; + struct cik_mqd *m; + int retval; + + BUG_ON(!mm || !q || !mqd || !mqd_mem_obj); + + pr_debug("kfd: In func %s\n", __func__); + + retval = kfd2kgd->allocate_mem(mm->dev->kgd, + sizeof(struct cik_mqd), + 256, + KFD_MEMPOOL_SYSTEM_WRITECOMBINE, + (struct kgd_mem **) mqd_mem_obj); + + if (retval != 0) + return -ENOMEM; + + m = (struct cik_mqd *) (*mqd_mem_obj)->cpu_ptr; + addr = (*mqd_mem_obj)->gpu_addr; + + memset(m, 0, ALIGN(sizeof(struct cik_mqd), 256)); + + m->header = 0xC0310800; + m->compute_pipelinestat_enable = 1; + m->compute_static_thread_mgmt_se0 = 0xFFFFFFFF; + m->compute_static_thread_mgmt_se1 = 0xFFFFFFFF; + m->compute_static_thread_mgmt_se2 = 0xFFFFFFFF; + m->compute_static_thread_mgmt_se3 = 0xFFFFFFFF; + + m->cp_hqd_persistent_state = DEFAULT_CP_HQD_PERSISTENT_STATE | + PRELOAD_REQ; + m->cp_hqd_quantum = QUANTUM_EN | QUANTUM_SCALE_1MS | + QUANTUM_DURATION(10); + + m->cp_mqd_control = MQD_CONTROL_PRIV_STATE_EN; + m->cp_mqd_base_addr_lo = lower_32_bits(addr); + m->cp_mqd_base_addr_hi = upper_32_bits(addr); + + m->cp_hqd_ib_control = DEFAULT_MIN_IB_AVAIL_SIZE; + + /* + * Pipe Priority + * Identifies the pipe relative priority when this queue is connected + * to the pipeline. The pipe priority is against the GFX pipe and HP3D. + * In KFD we are using a fixed pipe priority set to CS_MEDIUM. + * 0 = CS_LOW (typically below GFX) + * 1 = CS_MEDIUM (typically between HP3D and GFX + * 2 = CS_HIGH (typically above HP3D) + */ + m->cp_hqd_pipe_priority = 1; + m->cp_hqd_queue_priority = 15; + + *mqd = m; + if (gart_addr) + *gart_addr = addr; + retval = mm->update_mqd(mm, m, q); + + return retval; +} + +static int update_mqd_hiq(struct mqd_manager *mm, void *mqd, + struct queue_properties *q) +{ + struct cik_mqd *m; + + BUG_ON(!mm || !q || !mqd); + + pr_debug("kfd: In func %s\n", __func__); + + m = get_mqd(mqd); + m->cp_hqd_pq_control = DEFAULT_RPTR_BLOCK_SIZE | + DEFAULT_MIN_AVAIL_SIZE | + PRIV_STATE | + KMD_QUEUE; + + /* + * Calculating queue size which is log base 2 of actual queue + * size -1 dwords + */ + m->cp_hqd_pq_control |= ffs(q->queue_size / sizeof(unsigned int)) + - 1 - 1; + m->cp_hqd_pq_base_lo = lower_32_bits((uint64_t)q->queue_address >> 8); + m->cp_hqd_pq_base_hi = upper_32_bits((uint64_t)q->queue_address >> 8); + m->cp_hqd_pq_rptr_report_addr_lo = lower_32_bits((uint64_t)q->read_ptr); + m->cp_hqd_pq_rptr_report_addr_hi = upper_32_bits((uint64_t)q->read_ptr); + m->cp_hqd_pq_doorbell_control = DOORBELL_EN | + DOORBELL_OFFSET(q->doorbell_off); + + m->cp_hqd_vmid = q->vmid; + + m->cp_hqd_active = 0; + q->is_active = false; + if (q->queue_size > 0 && + q->queue_address != 0 && + q->queue_percent > 0) { + m->cp_hqd_active = 1; + q->is_active = true; + } + + return 0; +} + +struct mqd_manager *mqd_manager_init(enum KFD_MQD_TYPE type, + struct kfd_dev *dev) +{ + struct mqd_manager *mqd; + + BUG_ON(!dev); + BUG_ON(type >= KFD_MQD_TYPE_MAX); + + pr_debug("kfd: In func %s\n", __func__); + + mqd = kzalloc(sizeof(struct mqd_manager), GFP_KERNEL); + if (!mqd) + return NULL; + + mqd->dev = dev; + + switch (type) { + case KFD_MQD_TYPE_CIK_CP: + case KFD_MQD_TYPE_CIK_COMPUTE: + mqd->init_mqd = init_mqd; + mqd->uninit_mqd = uninit_mqd; + mqd->load_mqd = load_mqd; + mqd->update_mqd = update_mqd; + mqd->destroy_mqd = destroy_mqd; + mqd->is_occupied = is_occupied; + break; + case KFD_MQD_TYPE_CIK_HIQ: + mqd->init_mqd = init_mqd_hiq; + mqd->uninit_mqd = uninit_mqd; + mqd->load_mqd = load_mqd; + mqd->update_mqd = update_mqd_hiq; + mqd->destroy_mqd = destroy_mqd; + mqd->is_occupied = is_occupied; + break; + default: + kfree(mqd); + return NULL; + } + + return mqd; +} + +/* SDMA queues should be implemented here when the cp will supports them */ diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.h b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.h new file mode 100644 index 0000000..213a71e --- /dev/null +++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.h @@ -0,0 +1,91 @@ +/* + * Copyright 2014 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#ifndef KFD_MQD_MANAGER_H_ +#define KFD_MQD_MANAGER_H_ + +#include "kfd_priv.h" + +/** + * struct mqd_manager + * + * @init_mqd: Allocates the mqd buffer on local gpu memory and initialize it. + * + * @load_mqd: Loads the mqd to a concrete hqd slot. Used only for no cp + * scheduling mode. + * + * @update_mqd: Handles a update call for the MQD + * + * @destroy_mqd: Destroys the HQD slot and by that preempt the relevant queue. + * Used only for no cp scheduling. + * + * @uninit_mqd: Releases the mqd buffer from local gpu memory. + * + * @is_occupied: Checks if the relevant HQD slot is occupied. + * + * @mqd_mutex: Mqd manager mutex. + * + * @dev: The kfd device structure coupled with this module. + * + * MQD stands for Memory Queue Descriptor which represents the current queue + * state in the memory and initiate the HQD (Hardware Queue Descriptor) state. + * This structure is actually a base class for the different types of MQDs + * structures for the variant ASICs that should be supported in the future. + * This base class is also contains all the MQD specific operations. + * Another important thing to mention is that each queue has a MQD that keeps + * his state (or context) after each preemption or reassignment. + * Basically there are a instances of the mqd manager class per MQD type per + * ASIC. Currently the kfd driver supports only Kaveri so there are instances + * per KFD_MQD_TYPE for each device. + * + */ + +struct mqd_manager { + int (*init_mqd)(struct mqd_manager *mm, void **mqd, + struct kfd_mem_obj **mqd_mem_obj, uint64_t *gart_addr, + struct queue_properties *q); + + int (*load_mqd)(struct mqd_manager *mm, void *mqd, + uint32_t pipe_id, uint32_t queue_id, + uint32_t __user *wptr); + + int (*update_mqd)(struct mqd_manager *mm, void *mqd, + struct queue_properties *q); + + int (*destroy_mqd)(struct mqd_manager *mm, void *mqd, + enum kfd_preempt_type type, + unsigned int timeout, uint32_t pipe_id, + uint32_t queue_id); + + void (*uninit_mqd)(struct mqd_manager *mm, void *mqd, + struct kfd_mem_obj *mqd_mem_obj); + + bool (*is_occupied)(struct mqd_manager *mm, void *mqd, + uint64_t queue_address, uint32_t pipe_id, + uint32_t queue_id); + + struct mutex mqd_mutex; + struct kfd_dev *dev; +}; + +#endif /* KFD_MQD_MANAGER_H_ */ diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c new file mode 100644 index 0000000..5ce9233 --- /dev/null +++ b/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c @@ -0,0 +1,565 @@ +/* + * Copyright 2014 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#include <linux/slab.h> +#include <linux/mutex.h> +#include "kfd_device_queue_manager.h" +#include "kfd_kernel_queue.h" +#include "kfd_priv.h" +#include "kfd_pm4_headers.h" +#include "kfd_pm4_opcodes.h" + +static inline void inc_wptr(unsigned int *wptr, unsigned int increment_bytes, + unsigned int buffer_size_bytes) +{ + unsigned int temp = *wptr + increment_bytes / sizeof(uint32_t); + + BUG_ON((temp * sizeof(uint32_t)) > buffer_size_bytes); + *wptr = temp; +} + +static unsigned int build_pm4_header(unsigned int opcode, size_t packet_size) +{ + union PM4_MES_TYPE_3_HEADER header; + + header.u32all = 0; + header.opcode = opcode; + header.count = packet_size/sizeof(uint32_t) - 2; + header.type = PM4_TYPE_3; + + return header.u32all; +} + +static void pm_calc_rlib_size(struct packet_manager *pm, + unsigned int *rlib_size, + bool *over_subscription) +{ + unsigned int process_count, queue_count; + + BUG_ON(!pm || !rlib_size || !over_subscription); + + process_count = pm->dqm->processes_count; + queue_count = pm->dqm->queue_count; + + /* check if there is over subscription*/ + *over_subscription = false; + if ((process_count > 1) || + queue_count > PIPE_PER_ME_CP_SCHEDULING * QUEUES_PER_PIPE) { + *over_subscription = true; + pr_debug("kfd: over subscribed runlist\n"); + } + + /* calculate run list ib allocation size */ + *rlib_size = process_count * sizeof(struct pm4_map_process) + + queue_count * sizeof(struct pm4_map_queues); + + /* + * Increase the allocation size in case we need a chained run list + * when over subscription + */ + if (*over_subscription) + *rlib_size += sizeof(struct pm4_runlist); + + pr_debug("kfd: runlist ib size %d\n", *rlib_size); +} + +static int pm_allocate_runlist_ib(struct packet_manager *pm, + unsigned int **rl_buffer, + uint64_t *rl_gpu_buffer, + unsigned int *rl_buffer_size, + bool *is_over_subscription) +{ + int retval; + + BUG_ON(!pm); + BUG_ON(pm->allocated == true); + BUG_ON(is_over_subscription == NULL); + + pm_calc_rlib_size(pm, rl_buffer_size, is_over_subscription); + + retval = kfd2kgd->allocate_mem(pm->dqm->dev->kgd, + *rl_buffer_size, + PAGE_SIZE, + KFD_MEMPOOL_SYSTEM_WRITECOMBINE, + (struct kgd_mem **) &pm->ib_buffer_obj); + + if (retval != 0) { + pr_err("kfd: failed to allocate runlist IB\n"); + return retval; + } + + *(void **)rl_buffer = pm->ib_buffer_obj->cpu_ptr; + *rl_gpu_buffer = pm->ib_buffer_obj->gpu_addr; + + memset(*rl_buffer, 0, *rl_buffer_size); + pm->allocated = true; + return retval; +} + +static int pm_create_runlist(struct packet_manager *pm, uint32_t *buffer, + uint64_t ib, size_t ib_size_in_dwords, bool chain) +{ + struct pm4_runlist *packet; + + BUG_ON(!pm || !buffer || !ib); + + packet = (struct pm4_runlist *)buffer; + + memset(buffer, 0, sizeof(struct pm4_runlist)); + packet->header.u32all = build_pm4_header(IT_RUN_LIST, + sizeof(struct pm4_runlist)); + + packet->bitfields4.ib_size = ib_size_in_dwords; + packet->bitfields4.chain = chain ? 1 : 0; + packet->bitfields4.offload_polling = 0; + packet->bitfields4.valid = 1; + packet->ordinal2 = lower_32_bits(ib); + packet->bitfields3.ib_base_hi = upper_32_bits(ib); + + return 0; +} + +static int pm_create_map_process(struct packet_manager *pm, uint32_t *buffer, + struct qcm_process_device *qpd) +{ + struct pm4_map_process *packet; + struct queue *cur; + uint32_t num_queues; + + BUG_ON(!pm || !buffer || !qpd); + + packet = (struct pm4_map_process *)buffer; + + pr_debug("kfd: In func %s\n", __func__); + + memset(buffer, 0, sizeof(struct pm4_map_process)); + + packet->header.u32all = build_pm4_header(IT_MAP_PROCESS, + sizeof(struct pm4_map_process)); + packet->bitfields2.diq_enable = (qpd->is_debug) ? 1 : 0; + packet->bitfields2.process_quantum = 1; + packet->bitfields2.pasid = qpd->pqm->process->pasid; + packet->bitfields3.page_table_base = qpd->page_table_base; + packet->bitfields10.gds_size = qpd->gds_size; + packet->bitfields10.num_gws = qpd->num_gws; + packet->bitfields10.num_oac = qpd->num_oac; + num_queues = 0; + list_for_each_entry(cur, &qpd->queues_list, list) + num_queues++; + packet->bitfields10.num_queues = num_queues; + + packet->sh_mem_config = qpd->sh_mem_config; + packet->sh_mem_bases = qpd->sh_mem_bases; + packet->sh_mem_ape1_base = qpd->sh_mem_ape1_base; + packet->sh_mem_ape1_limit = qpd->sh_mem_ape1_limit; + + packet->gds_addr_lo = lower_32_bits(qpd->gds_context_area); + packet->gds_addr_hi = upper_32_bits(qpd->gds_context_area); + + return 0; +} + +static int pm_create_map_queue(struct packet_manager *pm, uint32_t *buffer, + struct queue *q) +{ + struct pm4_map_queues *packet; + + BUG_ON(!pm || !buffer || !q); + + pr_debug("kfd: In func %s\n", __func__); + + packet = (struct pm4_map_queues *)buffer; + memset(buffer, 0, sizeof(struct pm4_map_queues)); + + packet->header.u32all = build_pm4_header(IT_MAP_QUEUES, + sizeof(struct pm4_map_queues)); + packet->bitfields2.alloc_format = + alloc_format__mes_map_queues__one_per_pipe; + packet->bitfields2.num_queues = 1; + packet->bitfields2.queue_sel = + queue_sel__mes_map_queues__map_to_hws_determined_queue_slots; + + packet->bitfields2.vidmem = (q->properties.is_interop) ? + vidmem__mes_map_queues__uses_video_memory : + vidmem__mes_map_queues__uses_no_video_memory; + + switch (q->properties.type) { + case KFD_QUEUE_TYPE_COMPUTE: + case KFD_QUEUE_TYPE_DIQ: + packet->bitfields2.engine_sel = + engine_sel__mes_map_queues__compute; + break; + case KFD_QUEUE_TYPE_SDMA: + packet->bitfields2.engine_sel = + engine_sel__mes_map_queues__sdma0; + break; + default: + BUG(); + break; + } + + packet->mes_map_queues_ordinals[0].bitfields3.doorbell_offset = + q->properties.doorbell_off; + + packet->mes_map_queues_ordinals[0].mqd_addr_lo = + lower_32_bits(q->gart_mqd_addr); + + packet->mes_map_queues_ordinals[0].mqd_addr_hi = + upper_32_bits(q->gart_mqd_addr); + + packet->mes_map_queues_ordinals[0].wptr_addr_lo = + lower_32_bits((uint64_t)q->properties.write_ptr); + + packet->mes_map_queues_ordinals[0].wptr_addr_hi = + upper_32_bits((uint64_t)q->properties.write_ptr); + + return 0; +} + +static int pm_create_runlist_ib(struct packet_manager *pm, + struct list_head *queues, + uint64_t *rl_gpu_addr, + size_t *rl_size_bytes) +{ + unsigned int alloc_size_bytes; + unsigned int *rl_buffer, rl_wptr, i; + int retval, proccesses_mapped; + struct device_process_node *cur; + struct qcm_process_device *qpd; + struct queue *q; + struct kernel_queue *kq; + bool is_over_subscription; + + BUG_ON(!pm || !queues || !rl_size_bytes || !rl_gpu_addr); + + rl_wptr = retval = proccesses_mapped = 0; + + retval = pm_allocate_runlist_ib(pm, &rl_buffer, rl_gpu_addr, + &alloc_size_bytes, &is_over_subscription); + if (retval != 0) + return retval; + + *rl_size_bytes = alloc_size_bytes; + + pr_debug("kfd: In func %s\n", __func__); + pr_debug("kfd: building runlist ib process count: %d queues count %d\n", + pm->dqm->processes_count, pm->dqm->queue_count); + + /* build the run list ib packet */ + list_for_each_entry(cur, queues, list) { + qpd = cur->qpd; + /* build map process packet */ + if (proccesses_mapped >= pm->dqm->processes_count) { + pr_debug("kfd: not enough space left in runlist IB\n"); + pm_release_ib(pm); + return -ENOMEM; + } + retval = pm_create_map_process(pm, &rl_buffer[rl_wptr], qpd); + if (retval != 0) + return retval; + proccesses_mapped++; + inc_wptr(&rl_wptr, sizeof(struct pm4_map_process), + alloc_size_bytes); + + list_for_each_entry(kq, &qpd->priv_queue_list, list) { + if (kq->queue->properties.is_active != true) + continue; + retval = pm_create_map_queue(pm, &rl_buffer[rl_wptr], + kq->queue); + if (retval != 0) + return retval; + inc_wptr(&rl_wptr, sizeof(struct pm4_map_queues), + alloc_size_bytes); + } + + list_for_each_entry(q, &qpd->queues_list, list) { + if (q->properties.is_active != true) + continue; + retval = pm_create_map_queue(pm, + &rl_buffer[rl_wptr], q); + if (retval != 0) + return retval; + inc_wptr(&rl_wptr, sizeof(struct pm4_map_queues), + alloc_size_bytes); + } + } + + pr_debug("kfd: finished map process and queues to runlist\n"); + + if (is_over_subscription) + pm_create_runlist(pm, &rl_buffer[rl_wptr], *rl_gpu_addr, + alloc_size_bytes / sizeof(uint32_t), true); + + for (i = 0; i < alloc_size_bytes / sizeof(uint32_t); i++) + pr_debug("0x%2X ", rl_buffer[i]); + pr_debug("\n"); + + return 0; +} + +int pm_init(struct packet_manager *pm, struct device_queue_manager *dqm) +{ + BUG_ON(!dqm); + + pm->dqm = dqm; + mutex_init(&pm->lock); + pm->priv_queue = kernel_queue_init(dqm->dev, KFD_QUEUE_TYPE_HIQ); + if (pm->priv_queue == NULL) { + mutex_destroy(&pm->lock); + return -ENOMEM; + } + pm->allocated = false; + + return 0; +} + +void pm_uninit(struct packet_manager *pm) +{ + BUG_ON(!pm); + + mutex_destroy(&pm->lock); + kernel_queue_uninit(pm->priv_queue); +} + +int pm_send_set_resources(struct packet_manager *pm, + struct scheduling_resources *res) +{ + struct pm4_set_resources *packet; + + BUG_ON(!pm || !res); + + pr_debug("kfd: In func %s\n", __func__); + + mutex_lock(&pm->lock); + pm->priv_queue->acquire_packet_buffer(pm->priv_queue, + sizeof(*packet) / sizeof(uint32_t), + (unsigned int **)&packet); + if (packet == NULL) { + mutex_unlock(&pm->lock); + pr_err("kfd: failed to allocate buffer on kernel queue\n"); + return -ENOMEM; + } + + memset(packet, 0, sizeof(struct pm4_set_resources)); + packet->header.u32all = build_pm4_header(IT_SET_RESOURCES, + sizeof(struct pm4_set_resources)); + + packet->bitfields2.queue_type = + queue_type__mes_set_resources__hsa_interface_queue_hiq; + packet->bitfields2.vmid_mask = res->vmid_mask; + packet->bitfields2.unmap_latency = KFD_UNMAP_LATENCY; + packet->bitfields7.oac_mask = res->oac_mask; + packet->bitfields8.gds_heap_base = res->gds_heap_base; + packet->bitfields8.gds_heap_size = res->gds_heap_size; + + packet->gws_mask_lo = lower_32_bits(res->gws_mask); + packet->gws_mask_hi = upper_32_bits(res->gws_mask); + + packet->queue_mask_lo = lower_32_bits(res->queue_mask); + packet->queue_mask_hi = upper_32_bits(res->queue_mask); + + pm->priv_queue->submit_packet(pm->priv_queue); + pm->priv_queue->sync_with_hw(pm->priv_queue, KFD_HIQ_TIMEOUT); + + mutex_unlock(&pm->lock); + + return 0; +} + +int pm_send_runlist(struct packet_manager *pm, struct list_head *dqm_queues) +{ + uint64_t rl_gpu_ib_addr; + uint32_t *rl_buffer; + size_t rl_ib_size, packet_size_dwords; + int retval; + + BUG_ON(!pm || !dqm_queues); + + retval = pm_create_runlist_ib(pm, dqm_queues, &rl_gpu_ib_addr, + &rl_ib_size); + if (retval != 0) + goto fail_create_runlist_ib; + + pr_debug("kfd: runlist IB address: 0x%llX\n", rl_gpu_ib_addr); + + packet_size_dwords = sizeof(struct pm4_runlist) / sizeof(uint32_t); + mutex_lock(&pm->lock); + + retval = pm->priv_queue->acquire_packet_buffer(pm->priv_queue, + packet_size_dwords, &rl_buffer); + if (retval != 0) + goto fail_acquire_packet_buffer; + + retval = pm_create_runlist(pm, rl_buffer, rl_gpu_ib_addr, + rl_ib_size / sizeof(uint32_t), false); + if (retval != 0) + goto fail_create_runlist; + + pm->priv_queue->submit_packet(pm->priv_queue); + pm->priv_queue->sync_with_hw(pm->priv_queue, KFD_HIQ_TIMEOUT); + + mutex_unlock(&pm->lock); + + return retval; + +fail_create_runlist: + pm->priv_queue->rollback_packet(pm->priv_queue); +fail_acquire_packet_buffer: + mutex_unlock(&pm->lock); +fail_create_runlist_ib: + if (pm->allocated == true) + pm_release_ib(pm); + return retval; +} + +int pm_send_query_status(struct packet_manager *pm, uint64_t fence_address, + uint32_t fence_value) +{ + int retval; + struct pm4_query_status *packet; + + BUG_ON(!pm || !fence_address); + + mutex_lock(&pm->lock); + retval = pm->priv_queue->acquire_packet_buffer( + pm->priv_queue, + sizeof(struct pm4_query_status) / sizeof(uint32_t), + (unsigned int **)&packet); + if (retval != 0) + goto fail_acquire_packet_buffer; + + packet->header.u32all = build_pm4_header(IT_QUERY_STATUS, + sizeof(struct pm4_query_status)); + + packet->bitfields2.context_id = 0; + packet->bitfields2.interrupt_sel = + interrupt_sel__mes_query_status__completion_status; + packet->bitfields2.command = + command__mes_query_status__fence_only_after_write_ack; + + packet->addr_hi = upper_32_bits((uint64_t)fence_address); + packet->addr_lo = lower_32_bits((uint64_t)fence_address); + packet->data_hi = upper_32_bits((uint64_t)fence_value); + packet->data_lo = lower_32_bits((uint64_t)fence_value); + + pm->priv_queue->submit_packet(pm->priv_queue); + pm->priv_queue->sync_with_hw(pm->priv_queue, KFD_HIQ_TIMEOUT); + mutex_unlock(&pm->lock); + + return 0; + +fail_acquire_packet_buffer: + mutex_unlock(&pm->lock); + return retval; +} + +int pm_send_unmap_queue(struct packet_manager *pm, enum kfd_queue_type type, + enum kfd_preempt_type_filter mode, + uint32_t filter_param, bool reset, + unsigned int sdma_engine) +{ + int retval; + uint32_t *buffer; + struct pm4_unmap_queues *packet; + + BUG_ON(!pm); + + mutex_lock(&pm->lock); + retval = pm->priv_queue->acquire_packet_buffer( + pm->priv_queue, + sizeof(struct pm4_unmap_queues) / sizeof(uint32_t), + &buffer); + if (retval != 0) + goto err_acquire_packet_buffer; + + packet = (struct pm4_unmap_queues *)buffer; + memset(buffer, 0, sizeof(struct pm4_unmap_queues)); + + packet->header.u32all = build_pm4_header(IT_UNMAP_QUEUES, + sizeof(struct pm4_unmap_queues)); + switch (type) { + case KFD_QUEUE_TYPE_COMPUTE: + case KFD_QUEUE_TYPE_DIQ: + packet->bitfields2.engine_sel = + engine_sel__mes_unmap_queues__compute; + break; + case KFD_QUEUE_TYPE_SDMA: + packet->bitfields2.engine_sel = + engine_sel__mes_unmap_queues__sdma0 + sdma_engine; + break; + default: + BUG(); + break; + } + + if (reset) + packet->bitfields2.action = + action__mes_unmap_queues__reset_queues; + else + packet->bitfields2.action = + action__mes_unmap_queues__preempt_queues; + + switch (mode) { + case KFD_PREEMPT_TYPE_FILTER_SINGLE_QUEUE: + packet->bitfields2.queue_sel = + queue_sel__mes_unmap_queues__perform_request_on_specified_queues; + packet->bitfields2.num_queues = 1; + packet->bitfields3b.doorbell_offset0 = filter_param; + break; + case KFD_PREEMPT_TYPE_FILTER_BY_PASID: + packet->bitfields2.queue_sel = + queue_sel__mes_unmap_queues__perform_request_on_pasid_queues; + packet->bitfields3a.pasid = filter_param; + break; + case KFD_PREEMPT_TYPE_FILTER_ALL_QUEUES: + packet->bitfields2.queue_sel = + queue_sel__mes_unmap_queues__perform_request_on_all_active_queues; + break; + default: + BUG(); + break; + }; + + pm->priv_queue->submit_packet(pm->priv_queue); + pm->priv_queue->sync_with_hw(pm->priv_queue, KFD_HIQ_TIMEOUT); + + mutex_unlock(&pm->lock); + return 0; + +err_acquire_packet_buffer: + mutex_unlock(&pm->lock); + return retval; +} + +void pm_release_ib(struct packet_manager *pm) +{ + BUG_ON(!pm); + + mutex_lock(&pm->lock); + if (pm->allocated) { + kfd2kgd->free_mem(pm->dqm->dev->kgd, + (struct kgd_mem *) pm->ib_buffer_obj); + pm->allocated = false; + } + mutex_unlock(&pm->lock); +} diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_pasid.c b/drivers/gpu/drm/amd/amdkfd/kfd_pasid.c new file mode 100644 index 0000000..71699ad --- /dev/null +++ b/drivers/gpu/drm/amd/amdkfd/kfd_pasid.c @@ -0,0 +1,96 @@ +/* + * Copyright 2014 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#include <linux/slab.h> +#include <linux/types.h> +#include "kfd_priv.h" + +static unsigned long *pasid_bitmap; +static unsigned int pasid_limit; +static DEFINE_MUTEX(pasid_mutex); + +int kfd_pasid_init(void) +{ + pasid_limit = max_num_of_processes; + + pasid_bitmap = kzalloc(BITS_TO_LONGS(pasid_limit), GFP_KERNEL); + if (!pasid_bitmap) + return -ENOMEM; + + set_bit(0, pasid_bitmap); /* PASID 0 is reserved. */ + + return 0; +} + +void kfd_pasid_exit(void) +{ + kfree(pasid_bitmap); +} + +bool kfd_set_pasid_limit(unsigned int new_limit) +{ + if (new_limit < pasid_limit) { + bool ok; + + mutex_lock(&pasid_mutex); + + /* ensure that no pasids >= new_limit are in-use */ + ok = (find_next_bit(pasid_bitmap, pasid_limit, new_limit) == + pasid_limit); + if (ok) + pasid_limit = new_limit; + + mutex_unlock(&pasid_mutex); + + return ok; + } + + return true; +} + +inline unsigned int kfd_get_pasid_limit(void) +{ + return pasid_limit; +} + +unsigned int kfd_pasid_alloc(void) +{ + unsigned int found; + + mutex_lock(&pasid_mutex); + + found = find_first_zero_bit(pasid_bitmap, pasid_limit); + if (found == pasid_limit) + found = 0; + else + set_bit(found, pasid_bitmap); + + mutex_unlock(&pasid_mutex); + + return found; +} + +void kfd_pasid_free(unsigned int pasid) +{ + BUG_ON(pasid == 0 || pasid >= pasid_limit); + clear_bit(pasid, pasid_bitmap); +} diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_pm4_headers.h b/drivers/gpu/drm/amd/amdkfd/kfd_pm4_headers.h new file mode 100644 index 0000000..071ad57 --- /dev/null +++ b/drivers/gpu/drm/amd/amdkfd/kfd_pm4_headers.h @@ -0,0 +1,405 @@ +/* + * Copyright 2014 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#ifndef KFD_PM4_HEADERS_H_ +#define KFD_PM4_HEADERS_H_ + +#ifndef PM4_MES_HEADER_DEFINED +#define PM4_MES_HEADER_DEFINED +union PM4_MES_TYPE_3_HEADER { + struct { + uint32_t reserved1:8; /* < reserved */ + uint32_t opcode:8; /* < IT opcode */ + uint32_t count:14; /* < number of DWORDs - 1 + * in the information body. + */ + uint32_t type:2; /* < packet identifier. + * It should be 3 for type 3 packets + */ + }; + uint32_t u32all; +}; +#endif /* PM4_MES_HEADER_DEFINED */ + +/* --------------------MES_SET_RESOURCES-------------------- */ + +#ifndef PM4_MES_SET_RESOURCES_DEFINED +#define PM4_MES_SET_RESOURCES_DEFINED +enum set_resources_queue_type_enum { + queue_type__mes_set_resources__kernel_interface_queue_kiq = 0, + queue_type__mes_set_resources__hsa_interface_queue_hiq = 1, + queue_type__mes_set_resources__hsa_debug_interface_queue = 4 +}; + +struct pm4_set_resources { + union { + union PM4_MES_TYPE_3_HEADER header; /* header */ + uint32_t ordinal1; + }; + + union { + struct { + uint32_t vmid_mask:16; + uint32_t unmap_latency:8; + uint32_t reserved1:5; + enum set_resources_queue_type_enum queue_type:3; + } bitfields2; + uint32_t ordinal2; + }; + + uint32_t queue_mask_lo; + uint32_t queue_mask_hi; + uint32_t gws_mask_lo; + uint32_t gws_mask_hi; + + union { + struct { + uint32_t oac_mask:16; + uint32_t reserved2:16; + } bitfields7; + uint32_t ordinal7; + }; + + union { + struct { + uint32_t gds_heap_base:6; + uint32_t reserved3:5; + uint32_t gds_heap_size:6; + uint32_t reserved4:15; + } bitfields8; + uint32_t ordinal8; + }; + +}; +#endif + +/*--------------------MES_RUN_LIST-------------------- */ + +#ifndef PM4_MES_RUN_LIST_DEFINED +#define PM4_MES_RUN_LIST_DEFINED + +struct pm4_runlist { + union { + union PM4_MES_TYPE_3_HEADER header; /* header */ + uint32_t ordinal1; + }; + + union { + struct { + uint32_t reserved1:2; + uint32_t ib_base_lo:30; + } bitfields2; + uint32_t ordinal2; + }; + + union { + struct { + uint32_t ib_base_hi:16; + uint32_t reserved2:16; + } bitfields3; + uint32_t ordinal3; + }; + + union { + struct { + uint32_t ib_size:20; + uint32_t chain:1; + uint32_t offload_polling:1; + uint32_t reserved3:1; + uint32_t valid:1; + uint32_t reserved4:8; + } bitfields4; + uint32_t ordinal4; + }; + +}; +#endif + +/*--------------------MES_MAP_PROCESS-------------------- */ + +#ifndef PM4_MES_MAP_PROCESS_DEFINED +#define PM4_MES_MAP_PROCESS_DEFINED + +struct pm4_map_process { + union { + union PM4_MES_TYPE_3_HEADER header; /* header */ + uint32_t ordinal1; + }; + + union { + struct { + uint32_t pasid:16; + uint32_t reserved1:8; + uint32_t diq_enable:1; + uint32_t process_quantum:7; + } bitfields2; + uint32_t ordinal2; + }; + + union { + struct { + uint32_t page_table_base:28; + uint32_t reserved3:4; + } bitfields3; + uint32_t ordinal3; + }; + + uint32_t sh_mem_bases; + uint32_t sh_mem_ape1_base; + uint32_t sh_mem_ape1_limit; + uint32_t sh_mem_config; + uint32_t gds_addr_lo; + uint32_t gds_addr_hi; + + union { + struct { + uint32_t num_gws:6; + uint32_t reserved4:2; + uint32_t num_oac:4; + uint32_t reserved5:4; + uint32_t gds_size:6; + uint32_t num_queues:10; + } bitfields10; + uint32_t ordinal10; + }; + +}; +#endif + +/*--------------------MES_MAP_QUEUES--------------------*/ + +#ifndef PM4_MES_MAP_QUEUES_DEFINED +#define PM4_MES_MAP_QUEUES_DEFINED +enum map_queues_queue_sel_enum { + queue_sel__mes_map_queues__map_to_specified_queue_slots = 0, + queue_sel__mes_map_queues__map_to_hws_determined_queue_slots = 1, + queue_sel__mes_map_queues__enable_process_queues = 2 +}; + +enum map_queues_vidmem_enum { + vidmem__mes_map_queues__uses_no_video_memory = 0, + vidmem__mes_map_queues__uses_video_memory = 1 +}; + +enum map_queues_alloc_format_enum { + alloc_format__mes_map_queues__one_per_pipe = 0, + alloc_format__mes_map_queues__all_on_one_pipe = 1 +}; + +enum map_queues_engine_sel_enum { + engine_sel__mes_map_queues__compute = 0, + engine_sel__mes_map_queues__sdma0 = 2, + engine_sel__mes_map_queues__sdma1 = 3 +}; + +struct pm4_map_queues { + union { + union PM4_MES_TYPE_3_HEADER header; /* header */ + uint32_t ordinal1; + }; + + union { + struct { + uint32_t reserved1:4; + enum map_queues_queue_sel_enum queue_sel:2; + uint32_t reserved2:2; + uint32_t vmid:4; + uint32_t reserved3:4; + enum map_queues_vidmem_enum vidmem:2; + uint32_t reserved4:6; + enum map_queues_alloc_format_enum alloc_format:2; + enum map_queues_engine_sel_enum engine_sel:3; + uint32_t num_queues:3; + } bitfields2; + uint32_t ordinal2; + }; + + struct { + union { + struct { + uint32_t reserved5:2; + uint32_t doorbell_offset:21; + uint32_t reserved6:3; + uint32_t queue:6; + } bitfields3; + uint32_t ordinal3; + }; + + uint32_t mqd_addr_lo; + uint32_t mqd_addr_hi; + uint32_t wptr_addr_lo; + uint32_t wptr_addr_hi; + + } mes_map_queues_ordinals[1]; /* 1..N of these ordinal groups */ + +}; +#endif + +/*--------------------MES_QUERY_STATUS--------------------*/ + +#ifndef PM4_MES_QUERY_STATUS_DEFINED +#define PM4_MES_QUERY_STATUS_DEFINED +enum query_status_interrupt_sel_enum { + interrupt_sel__mes_query_status__completion_status = 0, + interrupt_sel__mes_query_status__process_status = 1, + interrupt_sel__mes_query_status__queue_status = 2 +}; + +enum query_status_command_enum { + command__mes_query_status__interrupt_only = 0, + command__mes_query_status__fence_only_immediate = 1, + command__mes_query_status__fence_only_after_write_ack = 2, + command__mes_query_status__fence_wait_for_write_ack_send_interrupt = 3 +}; + +enum query_status_engine_sel_enum { + engine_sel__mes_query_status__compute = 0, + engine_sel__mes_query_status__sdma0_queue = 2, + engine_sel__mes_query_status__sdma1_queue = 3 +}; + +struct pm4_query_status { + union { + union PM4_MES_TYPE_3_HEADER header; /* header */ + uint32_t ordinal1; + }; + + union { + struct { + uint32_t context_id:28; + enum query_status_interrupt_sel_enum interrupt_sel:2; + enum query_status_command_enum command:2; + } bitfields2; + uint32_t ordinal2; + }; + + union { + struct { + uint32_t pasid:16; + uint32_t reserved1:16; + } bitfields3a; + struct { + uint32_t reserved2:2; + uint32_t doorbell_offset:21; + uint32_t reserved3:3; + enum query_status_engine_sel_enum engine_sel:3; + uint32_t reserved4:3; + } bitfields3b; + uint32_t ordinal3; + }; + + uint32_t addr_lo; + uint32_t addr_hi; + uint32_t data_lo; + uint32_t data_hi; +}; +#endif + +/*--------------------MES_UNMAP_QUEUES--------------------*/ + +#ifndef PM4_MES_UNMAP_QUEUES_DEFINED +#define PM4_MES_UNMAP_QUEUES_DEFINED +enum unmap_queues_action_enum { + action__mes_unmap_queues__preempt_queues = 0, + action__mes_unmap_queues__reset_queues = 1, + action__mes_unmap_queues__disable_process_queues = 2 +}; + +enum unmap_queues_queue_sel_enum { + queue_sel__mes_unmap_queues__perform_request_on_specified_queues = 0, + queue_sel__mes_unmap_queues__perform_request_on_pasid_queues = 1, + queue_sel__mes_unmap_queues__perform_request_on_all_active_queues = 2 +}; + +enum unmap_queues_engine_sel_enum { + engine_sel__mes_unmap_queues__compute = 0, + engine_sel__mes_unmap_queues__sdma0 = 2, + engine_sel__mes_unmap_queues__sdma1 = 3 +}; + +struct pm4_unmap_queues { + union { + union PM4_MES_TYPE_3_HEADER header; /* header */ + uint32_t ordinal1; + }; + + union { + struct { + enum unmap_queues_action_enum action:2; + uint32_t reserved1:2; + enum unmap_queues_queue_sel_enum queue_sel:2; + uint32_t reserved2:20; + enum unmap_queues_engine_sel_enum engine_sel:3; + uint32_t num_queues:3; + } bitfields2; + uint32_t ordinal2; + }; + + union { + struct { + uint32_t pasid:16; + uint32_t reserved3:16; + } bitfields3a; + struct { + uint32_t reserved4:2; + uint32_t doorbell_offset0:21; + uint32_t reserved5:9; + } bitfields3b; + uint32_t ordinal3; + }; + + union { + struct { + uint32_t reserved6:2; + uint32_t doorbell_offset1:21; + uint32_t reserved7:9; + } bitfields4; + uint32_t ordinal4; + }; + + union { + struct { + uint32_t reserved8:2; + uint32_t doorbell_offset2:21; + uint32_t reserved9:9; + } bitfields5; + uint32_t ordinal5; + }; + + union { + struct { + uint32_t reserved10:2; + uint32_t doorbell_offset3:21; + uint32_t reserved11:9; + } bitfields6; + uint32_t ordinal6; + }; + +}; +#endif + +enum { + CACHE_FLUSH_AND_INV_TS_EVENT = 0x00000014 +}; + +#endif /* KFD_PM4_HEADERS_H_ */ diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_pm4_opcodes.h b/drivers/gpu/drm/amd/amdkfd/kfd_pm4_opcodes.h new file mode 100644 index 0000000..b72fa3b --- /dev/null +++ b/drivers/gpu/drm/amd/amdkfd/kfd_pm4_opcodes.h @@ -0,0 +1,107 @@ +/* + * Copyright 2014 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ + + +#ifndef KFD_PM4_OPCODES_H +#define KFD_PM4_OPCODES_H + +enum it_opcode_type { + IT_NOP = 0x10, + IT_SET_BASE = 0x11, + IT_CLEAR_STATE = 0x12, + IT_INDEX_BUFFER_SIZE = 0x13, + IT_DISPATCH_DIRECT = 0x15, + IT_DISPATCH_INDIRECT = 0x16, + IT_ATOMIC_GDS = 0x1D, + IT_OCCLUSION_QUERY = 0x1F, + IT_SET_PREDICATION = 0x20, + IT_REG_RMW = 0x21, + IT_COND_EXEC = 0x22, + IT_PRED_EXEC = 0x23, + IT_DRAW_INDIRECT = 0x24, + IT_DRAW_INDEX_INDIRECT = 0x25, + IT_INDEX_BASE = 0x26, + IT_DRAW_INDEX_2 = 0x27, + IT_CONTEXT_CONTROL = 0x28, + IT_INDEX_TYPE = 0x2A, + IT_DRAW_INDIRECT_MULTI = 0x2C, + IT_DRAW_INDEX_AUTO = 0x2D, + IT_NUM_INSTANCES = 0x2F, + IT_DRAW_INDEX_MULTI_AUTO = 0x30, + IT_INDIRECT_BUFFER_CNST = 0x33, + IT_STRMOUT_BUFFER_UPDATE = 0x34, + IT_DRAW_INDEX_OFFSET_2 = 0x35, + IT_DRAW_PREAMBLE = 0x36, + IT_WRITE_DATA = 0x37, + IT_DRAW_INDEX_INDIRECT_MULTI = 0x38, + IT_MEM_SEMAPHORE = 0x39, + IT_COPY_DW = 0x3B, + IT_WAIT_REG_MEM = 0x3C, + IT_INDIRECT_BUFFER = 0x3F, + IT_COPY_DATA = 0x40, + IT_PFP_SYNC_ME = 0x42, + IT_SURFACE_SYNC = 0x43, + IT_COND_WRITE = 0x45, + IT_EVENT_WRITE = 0x46, + IT_EVENT_WRITE_EOP = 0x47, + IT_EVENT_WRITE_EOS = 0x48, + IT_RELEASE_MEM = 0x49, + IT_PREAMBLE_CNTL = 0x4A, + IT_DMA_DATA = 0x50, + IT_ACQUIRE_MEM = 0x58, + IT_REWIND = 0x59, + IT_LOAD_UCONFIG_REG = 0x5E, + IT_LOAD_SH_REG = 0x5F, + IT_LOAD_CONFIG_REG = 0x60, + IT_LOAD_CONTEXT_REG = 0x61, + IT_SET_CONFIG_REG = 0x68, + IT_SET_CONTEXT_REG = 0x69, + IT_SET_CONTEXT_REG_INDIRECT = 0x73, + IT_SET_SH_REG = 0x76, + IT_SET_SH_REG_OFFSET = 0x77, + IT_SET_QUEUE_REG = 0x78, + IT_SET_UCONFIG_REG = 0x79, + IT_SCRATCH_RAM_WRITE = 0x7D, + IT_SCRATCH_RAM_READ = 0x7E, + IT_LOAD_CONST_RAM = 0x80, + IT_WRITE_CONST_RAM = 0x81, + IT_DUMP_CONST_RAM = 0x83, + IT_INCREMENT_CE_COUNTER = 0x84, + IT_INCREMENT_DE_COUNTER = 0x85, + IT_WAIT_ON_CE_COUNTER = 0x86, + IT_WAIT_ON_DE_COUNTER_DIFF = 0x88, + IT_SWITCH_BUFFER = 0x8B, + IT_SET_RESOURCES = 0xA0, + IT_MAP_PROCESS = 0xA1, + IT_MAP_QUEUES = 0xA2, + IT_UNMAP_QUEUES = 0xA3, + IT_QUERY_STATUS = 0xA4, + IT_RUN_LIST = 0xA5, +}; + +#define PM4_TYPE_0 0 +#define PM4_TYPE_2 2 +#define PM4_TYPE_3 3 + +#endif /* KFD_PM4_OPCODES_H */ + diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h new file mode 100644 index 0000000..f9fb81e3 --- /dev/null +++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h @@ -0,0 +1,600 @@ +/* + * Copyright 2014 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef KFD_PRIV_H_INCLUDED +#define KFD_PRIV_H_INCLUDED + +#include <linux/hashtable.h> +#include <linux/mmu_notifier.h> +#include <linux/mutex.h> +#include <linux/types.h> +#include <linux/atomic.h> +#include <linux/workqueue.h> +#include <linux/spinlock.h> +#include <linux/kfd_ioctl.h> +#include <kgd_kfd_interface.h> + +#define KFD_SYSFS_FILE_MODE 0444 + +/* + * When working with cp scheduler we should assign the HIQ manually or via + * the radeon driver to a fixed hqd slot, here are the fixed HIQ hqd slot + * definitions for Kaveri. In Kaveri only the first ME queues participates + * in the cp scheduling taking that in mind we set the HIQ slot in the + * second ME. + */ +#define KFD_CIK_HIQ_PIPE 4 +#define KFD_CIK_HIQ_QUEUE 0 + +/* GPU ID hash width in bits */ +#define KFD_GPU_ID_HASH_WIDTH 16 + +/* Macro for allocating structures */ +#define kfd_alloc_struct(ptr_to_struct) \ + ((typeof(ptr_to_struct)) kzalloc(sizeof(*ptr_to_struct), GFP_KERNEL)) + +/* Kernel module parameter to specify maximum number of supported processes */ +extern int max_num_of_processes; + +#define KFD_MAX_NUM_OF_PROCESSES_DEFAULT 32 +#define KFD_MAX_NUM_OF_PROCESSES 512 + +/* + * Kernel module parameter to specify maximum number of supported queues + * per process + */ +extern int max_num_of_queues_per_process; + +#define KFD_MAX_NUM_OF_QUEUES_PER_PROCESS_DEFAULT 128 +#define KFD_MAX_NUM_OF_QUEUES_PER_PROCESS 1024 + +#define KFD_KERNEL_QUEUE_SIZE 2048 + +/* Kernel module parameter to specify the scheduling policy */ +extern int sched_policy; + +/** + * enum kfd_sched_policy + * + * @KFD_SCHED_POLICY_HWS: H/W scheduling policy known as command processor (cp) + * scheduling. In this scheduling mode we're using the firmware code to + * schedule the user mode queues and kernel queues such as HIQ and DIQ. + * the HIQ queue is used as a special queue that dispatches the configuration + * to the cp and the user mode queues list that are currently running. + * the DIQ queue is a debugging queue that dispatches debugging commands to the + * firmware. + * in this scheduling mode user mode queues over subscription feature is + * enabled. + * + * @KFD_SCHED_POLICY_HWS_NO_OVERSUBSCRIPTION: The same as above but the over + * subscription feature disabled. + * + * @KFD_SCHED_POLICY_NO_HWS: no H/W scheduling policy is a mode which directly + * set the command processor registers and sets the queues "manually". This + * mode is used *ONLY* for debugging proposes. + * + */ +enum kfd_sched_policy { + KFD_SCHED_POLICY_HWS = 0, + KFD_SCHED_POLICY_HWS_NO_OVERSUBSCRIPTION, + KFD_SCHED_POLICY_NO_HWS +}; + +enum cache_policy { + cache_policy_coherent, + cache_policy_noncoherent +}; + +struct kfd_device_info { + unsigned int max_pasid_bits; + size_t ih_ring_entry_size; + uint16_t mqd_size_aligned; +}; + +struct kfd_dev { + struct kgd_dev *kgd; + + const struct kfd_device_info *device_info; + struct pci_dev *pdev; + + unsigned int id; /* topology stub index */ + + phys_addr_t doorbell_base; /* Start of actual doorbells used by + * KFD. It is aligned for mapping + * into user mode + */ + size_t doorbell_id_offset; /* Doorbell offset (from KFD doorbell + * to HW doorbell, GFX reserved some + * at the start) + */ + size_t doorbell_process_limit; /* Number of processes we have doorbell + * space for. + */ + u32 __iomem *doorbell_kernel_ptr; /* This is a pointer for a doorbells + * page used by kernel queue + */ + + struct kgd2kfd_shared_resources shared_resources; + + void *interrupt_ring; + size_t interrupt_ring_size; + atomic_t interrupt_ring_rptr; + atomic_t interrupt_ring_wptr; + struct work_struct interrupt_work; + spinlock_t interrupt_lock; + + /* QCM Device instance */ + struct device_queue_manager *dqm; + + bool init_complete; + /* + * Interrupts of interest to KFD are copied + * from the HW ring into a SW ring. + */ + bool interrupts_active; +}; + +/* KGD2KFD callbacks */ +void kgd2kfd_exit(void); +struct kfd_dev *kgd2kfd_probe(struct kgd_dev *kgd, struct pci_dev *pdev); +bool kgd2kfd_device_init(struct kfd_dev *kfd, + const struct kgd2kfd_shared_resources *gpu_resources); +void kgd2kfd_device_exit(struct kfd_dev *kfd); + +extern const struct kfd2kgd_calls *kfd2kgd; + +struct kfd_mem_obj { + void *bo; + uint64_t gpu_addr; + uint32_t *cpu_ptr; +}; + +enum kfd_mempool { + KFD_MEMPOOL_SYSTEM_CACHEABLE = 1, + KFD_MEMPOOL_SYSTEM_WRITECOMBINE = 2, + KFD_MEMPOOL_FRAMEBUFFER = 3, +}; + +/* Character device interface */ +int kfd_chardev_init(void); +void kfd_chardev_exit(void); +struct device *kfd_chardev(void); + +/** + * enum kfd_preempt_type_filter + * + * @KFD_PREEMPT_TYPE_FILTER_SINGLE_QUEUE: Preempts single queue. + * + * @KFD_PRERMPT_TYPE_FILTER_ALL_QUEUES: Preempts all queues in the + * running queues list. + * + * @KFD_PRERMPT_TYPE_FILTER_BY_PASID: Preempts queues that belongs to + * specific process. + * + */ +enum kfd_preempt_type_filter { + KFD_PREEMPT_TYPE_FILTER_SINGLE_QUEUE, + KFD_PREEMPT_TYPE_FILTER_ALL_QUEUES, + KFD_PREEMPT_TYPE_FILTER_BY_PASID +}; + +enum kfd_preempt_type { + KFD_PREEMPT_TYPE_WAVEFRONT, + KFD_PREEMPT_TYPE_WAVEFRONT_RESET +}; + +/** + * enum kfd_queue_type + * + * @KFD_QUEUE_TYPE_COMPUTE: Regular user mode queue type. + * + * @KFD_QUEUE_TYPE_SDMA: Sdma user mode queue type. + * + * @KFD_QUEUE_TYPE_HIQ: HIQ queue type. + * + * @KFD_QUEUE_TYPE_DIQ: DIQ queue type. + */ +enum kfd_queue_type { + KFD_QUEUE_TYPE_COMPUTE, + KFD_QUEUE_TYPE_SDMA, + KFD_QUEUE_TYPE_HIQ, + KFD_QUEUE_TYPE_DIQ +}; + +enum kfd_queue_format { + KFD_QUEUE_FORMAT_PM4, + KFD_QUEUE_FORMAT_AQL +}; + +/** + * struct queue_properties + * + * @type: The queue type. + * + * @queue_id: Queue identifier. + * + * @queue_address: Queue ring buffer address. + * + * @queue_size: Queue ring buffer size. + * + * @priority: Defines the queue priority relative to other queues in the + * process. + * This is just an indication and HW scheduling may override the priority as + * necessary while keeping the relative prioritization. + * the priority granularity is from 0 to f which f is the highest priority. + * currently all queues are initialized with the highest priority. + * + * @queue_percent: This field is partially implemented and currently a zero in + * this field defines that the queue is non active. + * + * @read_ptr: User space address which points to the number of dwords the + * cp read from the ring buffer. This field updates automatically by the H/W. + * + * @write_ptr: Defines the number of dwords written to the ring buffer. + * + * @doorbell_ptr: This field aim is to notify the H/W of new packet written to + * the queue ring buffer. This field should be similar to write_ptr and the user + * should update this field after he updated the write_ptr. + * + * @doorbell_off: The doorbell offset in the doorbell pci-bar. + * + * @is_interop: Defines if this is a interop queue. Interop queue means that the + * queue can access both graphics and compute resources. + * + * @is_active: Defines if the queue is active or not. + * + * @vmid: If the scheduling mode is no cp scheduling the field defines the vmid + * of the queue. + * + * This structure represents the queue properties for each queue no matter if + * it's user mode or kernel mode queue. + * + */ +struct queue_properties { + enum kfd_queue_type type; + enum kfd_queue_format format; + unsigned int queue_id; + uint64_t queue_address; + uint64_t queue_size; + uint32_t priority; + uint32_t queue_percent; + uint32_t *read_ptr; + uint32_t *write_ptr; + uint32_t __iomem *doorbell_ptr; + uint32_t doorbell_off; + bool is_interop; + bool is_active; + /* Not relevant for user mode queues in cp scheduling */ + unsigned int vmid; +}; + +/** + * struct queue + * + * @list: Queue linked list. + * + * @mqd: The queue MQD. + * + * @mqd_mem_obj: The MQD local gpu memory object. + * + * @gart_mqd_addr: The MQD gart mc address. + * + * @properties: The queue properties. + * + * @mec: Used only in no cp scheduling mode and identifies to micro engine id + * that the queue should be execute on. + * + * @pipe: Used only in no cp scheduling mode and identifies the queue's pipe id. + * + * @queue: Used only in no cp scheduliong mode and identifies the queue's slot. + * + * @process: The kfd process that created this queue. + * + * @device: The kfd device that created this queue. + * + * This structure represents user mode compute queues. + * It contains all the necessary data to handle such queues. + * + */ + +struct queue { + struct list_head list; + void *mqd; + struct kfd_mem_obj *mqd_mem_obj; + uint64_t gart_mqd_addr; + struct queue_properties properties; + + uint32_t mec; + uint32_t pipe; + uint32_t queue; + + struct kfd_process *process; + struct kfd_dev *device; +}; + +/* + * Please read the kfd_mqd_manager.h description. + */ +enum KFD_MQD_TYPE { + KFD_MQD_TYPE_CIK_COMPUTE = 0, /* for no cp scheduling */ + KFD_MQD_TYPE_CIK_HIQ, /* for hiq */ + KFD_MQD_TYPE_CIK_CP, /* for cp queues and diq */ + KFD_MQD_TYPE_CIK_SDMA, /* for sdma queues */ + KFD_MQD_TYPE_MAX +}; + +struct scheduling_resources { + unsigned int vmid_mask; + enum kfd_queue_type type; + uint64_t queue_mask; + uint64_t gws_mask; + uint32_t oac_mask; + uint32_t gds_heap_base; + uint32_t gds_heap_size; +}; + +struct process_queue_manager { + /* data */ + struct kfd_process *process; + unsigned int num_concurrent_processes; + struct list_head queues; + unsigned long *queue_slot_bitmap; +}; + +struct qcm_process_device { + /* The Device Queue Manager that owns this data */ + struct device_queue_manager *dqm; + struct process_queue_manager *pqm; + /* Device Queue Manager lock */ + struct mutex *lock; + /* Queues list */ + struct list_head queues_list; + struct list_head priv_queue_list; + + unsigned int queue_count; + unsigned int vmid; + bool is_debug; + /* + * All the memory management data should be here too + */ + uint64_t gds_context_area; + uint32_t sh_mem_config; + uint32_t sh_mem_bases; + uint32_t sh_mem_ape1_base; + uint32_t sh_mem_ape1_limit; + uint32_t page_table_base; + uint32_t gds_size; + uint32_t num_gws; + uint32_t num_oac; +}; + +/* Data that is per-process-per device. */ +struct kfd_process_device { + /* + * List of all per-device data for a process. + * Starts from kfd_process.per_device_data. + */ + struct list_head per_device_list; + + /* The device that owns this data. */ + struct kfd_dev *dev; + + + /* per-process-per device QCM data structure */ + struct qcm_process_device qpd; + + /*Apertures*/ + uint64_t lds_base; + uint64_t lds_limit; + uint64_t gpuvm_base; + uint64_t gpuvm_limit; + uint64_t scratch_base; + uint64_t scratch_limit; + + /* Is this process/pasid bound to this device? (amd_iommu_bind_pasid) */ + bool bound; +}; + +#define qpd_to_pdd(x) container_of(x, struct kfd_process_device, qpd) + +/* Process data */ +struct kfd_process { + /* + * kfd_process are stored in an mm_struct*->kfd_process* + * hash table (kfd_processes in kfd_process.c) + */ + struct hlist_node kfd_processes; + + struct mm_struct *mm; + + struct mutex mutex; + + /* + * In any process, the thread that started main() is the lead + * thread and outlives the rest. + * It is here because amd_iommu_bind_pasid wants a task_struct. + */ + struct task_struct *lead_thread; + + /* We want to receive a notification when the mm_struct is destroyed */ + struct mmu_notifier mmu_notifier; + + /* Use for delayed freeing of kfd_process structure */ + struct rcu_head rcu; + + unsigned int pasid; + + /* + * List of kfd_process_device structures, + * one for each device the process is using. + */ + struct list_head per_device_data; + + struct process_queue_manager pqm; + + /* The process's queues. */ + size_t queue_array_size; + + /* Size is queue_array_size, up to MAX_PROCESS_QUEUES. */ + struct kfd_queue **queues; + + unsigned long allocated_queue_bitmap[DIV_ROUND_UP(KFD_MAX_NUM_OF_QUEUES_PER_PROCESS, BITS_PER_LONG)]; + + /*Is the user space process 32 bit?*/ + bool is_32bit_user_mode; +}; + +void kfd_process_create_wq(void); +void kfd_process_destroy_wq(void); +struct kfd_process *kfd_create_process(const struct task_struct *); +struct kfd_process *kfd_get_process(const struct task_struct *); + +struct kfd_process_device *kfd_bind_process_to_device(struct kfd_dev *dev, + struct kfd_process *p); +void kfd_unbind_process_from_device(struct kfd_dev *dev, unsigned int pasid); +struct kfd_process_device *kfd_get_process_device_data(struct kfd_dev *dev, + struct kfd_process *p, + int create_pdd); + +/* Process device data iterator */ +struct kfd_process_device *kfd_get_first_process_device_data(struct kfd_process *p); +struct kfd_process_device *kfd_get_next_process_device_data(struct kfd_process *p, + struct kfd_process_device *pdd); +bool kfd_has_process_device_data(struct kfd_process *p); + +/* PASIDs */ +int kfd_pasid_init(void); +void kfd_pasid_exit(void); +bool kfd_set_pasid_limit(unsigned int new_limit); +unsigned int kfd_get_pasid_limit(void); +unsigned int kfd_pasid_alloc(void); +void kfd_pasid_free(unsigned int pasid); + +/* Doorbells */ +void kfd_doorbell_init(struct kfd_dev *kfd); +int kfd_doorbell_mmap(struct kfd_process *process, struct vm_area_struct *vma); +u32 __iomem *kfd_get_kernel_doorbell(struct kfd_dev *kfd, + unsigned int *doorbell_off); +void kfd_release_kernel_doorbell(struct kfd_dev *kfd, u32 __iomem *db_addr); +u32 read_kernel_doorbell(u32 __iomem *db); +void write_kernel_doorbell(u32 __iomem *db, u32 value); +unsigned int kfd_queue_id_to_doorbell(struct kfd_dev *kfd, + struct kfd_process *process, + unsigned int queue_id); + +extern struct device *kfd_device; + +/* Topology */ +int kfd_topology_init(void); +void kfd_topology_shutdown(void); +int kfd_topology_add_device(struct kfd_dev *gpu); +int kfd_topology_remove_device(struct kfd_dev *gpu); +struct kfd_dev *kfd_device_by_id(uint32_t gpu_id); +struct kfd_dev *kfd_device_by_pci_dev(const struct pci_dev *pdev); +struct kfd_dev *kfd_topology_enum_kfd_devices(uint8_t idx); + +/* Interrupts */ +int kfd_interrupt_init(struct kfd_dev *dev); +void kfd_interrupt_exit(struct kfd_dev *dev); +void kgd2kfd_interrupt(struct kfd_dev *kfd, const void *ih_ring_entry); +bool enqueue_ih_ring_entry(struct kfd_dev *kfd, const void *ih_ring_entry); + +/* Power Management */ +void kgd2kfd_suspend(struct kfd_dev *kfd); +int kgd2kfd_resume(struct kfd_dev *kfd); + +/* amdkfd Apertures */ +int kfd_init_apertures(struct kfd_process *process); + +/* Queue Context Management */ +inline uint32_t lower_32(uint64_t x); +inline uint32_t upper_32(uint64_t x); + +int init_queue(struct queue **q, struct queue_properties properties); +void uninit_queue(struct queue *q); +void print_queue_properties(struct queue_properties *q); +void print_queue(struct queue *q); + +struct mqd_manager *mqd_manager_init(enum KFD_MQD_TYPE type, + struct kfd_dev *dev); +struct device_queue_manager *device_queue_manager_init(struct kfd_dev *dev); +void device_queue_manager_uninit(struct device_queue_manager *dqm); +struct kernel_queue *kernel_queue_init(struct kfd_dev *dev, + enum kfd_queue_type type); +void kernel_queue_uninit(struct kernel_queue *kq); + +/* Process Queue Manager */ +struct process_queue_node { + struct queue *q; + struct kernel_queue *kq; + struct list_head process_queue_list; +}; + +int pqm_init(struct process_queue_manager *pqm, struct kfd_process *p); +void pqm_uninit(struct process_queue_manager *pqm); +int pqm_create_queue(struct process_queue_manager *pqm, + struct kfd_dev *dev, + struct file *f, + struct queue_properties *properties, + unsigned int flags, + enum kfd_queue_type type, + unsigned int *qid); +int pqm_destroy_queue(struct process_queue_manager *pqm, unsigned int qid); +int pqm_update_queue(struct process_queue_manager *pqm, unsigned int qid, + struct queue_properties *p); + +/* Packet Manager */ + +#define KFD_HIQ_TIMEOUT (500) + +#define KFD_FENCE_COMPLETED (100) +#define KFD_FENCE_INIT (10) +#define KFD_UNMAP_LATENCY (150) + +struct packet_manager { + struct device_queue_manager *dqm; + struct kernel_queue *priv_queue; + struct mutex lock; + bool allocated; + struct kfd_mem_obj *ib_buffer_obj; +}; + +int pm_init(struct packet_manager *pm, struct device_queue_manager *dqm); +void pm_uninit(struct packet_manager *pm); +int pm_send_set_resources(struct packet_manager *pm, + struct scheduling_resources *res); +int pm_send_runlist(struct packet_manager *pm, struct list_head *dqm_queues); +int pm_send_query_status(struct packet_manager *pm, uint64_t fence_address, + uint32_t fence_value); + +int pm_send_unmap_queue(struct packet_manager *pm, enum kfd_queue_type type, + enum kfd_preempt_type_filter mode, + uint32_t filter_param, bool reset, + unsigned int sdma_engine); + +void pm_release_ib(struct packet_manager *pm); + +uint64_t kfd_get_number_elems(struct kfd_dev *kfd); +phys_addr_t kfd_get_process_doorbells(struct kfd_dev *dev, + struct kfd_process *process); + +#endif diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c new file mode 100644 index 0000000..b85eb0b --- /dev/null +++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c @@ -0,0 +1,410 @@ +/* + * Copyright 2014 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#include <linux/mutex.h> +#include <linux/log2.h> +#include <linux/sched.h> +#include <linux/slab.h> +#include <linux/amd-iommu.h> +#include <linux/notifier.h> +struct mm_struct; + +#include "kfd_priv.h" + +/* + * Initial size for the array of queues. + * The allocated size is doubled each time + * it is exceeded up to MAX_PROCESS_QUEUES. + */ +#define INITIAL_QUEUE_ARRAY_SIZE 16 + +/* + * List of struct kfd_process (field kfd_process). + * Unique/indexed by mm_struct* + */ +#define KFD_PROCESS_TABLE_SIZE 5 /* bits: 32 entries */ +static DEFINE_HASHTABLE(kfd_processes_table, KFD_PROCESS_TABLE_SIZE); +static DEFINE_MUTEX(kfd_processes_mutex); + +DEFINE_STATIC_SRCU(kfd_processes_srcu); + +static struct workqueue_struct *kfd_process_wq; + +struct kfd_process_release_work { + struct work_struct kfd_work; + struct kfd_process *p; +}; + +static struct kfd_process *find_process(const struct task_struct *thread); +static struct kfd_process *create_process(const struct task_struct *thread); + +void kfd_process_create_wq(void) +{ + if (!kfd_process_wq) + kfd_process_wq = create_workqueue("kfd_process_wq"); +} + +void kfd_process_destroy_wq(void) +{ + if (kfd_process_wq) { + flush_workqueue(kfd_process_wq); + destroy_workqueue(kfd_process_wq); + kfd_process_wq = NULL; + } +} + +struct kfd_process *kfd_create_process(const struct task_struct *thread) +{ + struct kfd_process *process; + + BUG_ON(!kfd_process_wq); + + if (thread->mm == NULL) + return ERR_PTR(-EINVAL); + + /* Only the pthreads threading model is supported. */ + if (thread->group_leader->mm != thread->mm) + return ERR_PTR(-EINVAL); + + /* Take mmap_sem because we call __mmu_notifier_register inside */ + down_write(&thread->mm->mmap_sem); + + /* + * take kfd processes mutex before starting of process creation + * so there won't be a case where two threads of the same process + * create two kfd_process structures + */ + mutex_lock(&kfd_processes_mutex); + + /* A prior open of /dev/kfd could have already created the process. */ + process = find_process(thread); + if (process) + pr_debug("kfd: process already found\n"); + + if (!process) + process = create_process(thread); + + mutex_unlock(&kfd_processes_mutex); + + up_write(&thread->mm->mmap_sem); + + return process; +} + +struct kfd_process *kfd_get_process(const struct task_struct *thread) +{ + struct kfd_process *process; + + if (thread->mm == NULL) + return ERR_PTR(-EINVAL); + + /* Only the pthreads threading model is supported. */ + if (thread->group_leader->mm != thread->mm) + return ERR_PTR(-EINVAL); + + process = find_process(thread); + + return process; +} + +static struct kfd_process *find_process_by_mm(const struct mm_struct *mm) +{ + struct kfd_process *process; + + hash_for_each_possible_rcu(kfd_processes_table, process, + kfd_processes, (uintptr_t)mm) + if (process->mm == mm) + return process; + + return NULL; +} + +static struct kfd_process *find_process(const struct task_struct *thread) +{ + struct kfd_process *p; + int idx; + + idx = srcu_read_lock(&kfd_processes_srcu); + p = find_process_by_mm(thread->mm); + srcu_read_unlock(&kfd_processes_srcu, idx); + + return p; +} + +static void kfd_process_wq_release(struct work_struct *work) +{ + struct kfd_process_release_work *my_work; + struct kfd_process_device *pdd, *temp; + struct kfd_process *p; + + my_work = (struct kfd_process_release_work *) work; + + p = my_work->p; + + mutex_lock(&p->mutex); + + list_for_each_entry_safe(pdd, temp, &p->per_device_data, + per_device_list) { + amd_iommu_unbind_pasid(pdd->dev->pdev, p->pasid); + list_del(&pdd->per_device_list); + + kfree(pdd); + } + + kfd_pasid_free(p->pasid); + + mutex_unlock(&p->mutex); + + mutex_destroy(&p->mutex); + + kfree(p->queues); + + kfree(p); + + kfree((void *)work); +} + +static void kfd_process_destroy_delayed(struct rcu_head *rcu) +{ + struct kfd_process_release_work *work; + struct kfd_process *p; + + BUG_ON(!kfd_process_wq); + + p = container_of(rcu, struct kfd_process, rcu); + BUG_ON(atomic_read(&p->mm->mm_count) <= 0); + + mmdrop(p->mm); + + work = (struct kfd_process_release_work *) + kmalloc(sizeof(struct kfd_process_release_work), GFP_ATOMIC); + + if (work) { + INIT_WORK((struct work_struct *) work, kfd_process_wq_release); + work->p = p; + queue_work(kfd_process_wq, (struct work_struct *) work); + } +} + +static void kfd_process_notifier_release(struct mmu_notifier *mn, + struct mm_struct *mm) +{ + struct kfd_process *p; + + /* + * The kfd_process structure can not be free because the + * mmu_notifier srcu is read locked + */ + p = container_of(mn, struct kfd_process, mmu_notifier); + BUG_ON(p->mm != mm); + + mutex_lock(&kfd_processes_mutex); + hash_del_rcu(&p->kfd_processes); + mutex_unlock(&kfd_processes_mutex); + synchronize_srcu(&kfd_processes_srcu); + + mutex_lock(&p->mutex); + + /* In case our notifier is called before IOMMU notifier */ + pqm_uninit(&p->pqm); + + mutex_unlock(&p->mutex); + + /* + * Because we drop mm_count inside kfd_process_destroy_delayed + * and because the mmu_notifier_unregister function also drop + * mm_count we need to take an extra count here. + */ + atomic_inc(&p->mm->mm_count); + mmu_notifier_unregister_no_release(&p->mmu_notifier, p->mm); + mmu_notifier_call_srcu(&p->rcu, &kfd_process_destroy_delayed); +} + +static const struct mmu_notifier_ops kfd_process_mmu_notifier_ops = { + .release = kfd_process_notifier_release, +}; + +static struct kfd_process *create_process(const struct task_struct *thread) +{ + struct kfd_process *process; + int err = -ENOMEM; + + process = kzalloc(sizeof(*process), GFP_KERNEL); + + if (!process) + goto err_alloc_process; + + process->queues = kmalloc_array(INITIAL_QUEUE_ARRAY_SIZE, + sizeof(process->queues[0]), GFP_KERNEL); + if (!process->queues) + goto err_alloc_queues; + + process->pasid = kfd_pasid_alloc(); + if (process->pasid == 0) + goto err_alloc_pasid; + + mutex_init(&process->mutex); + + process->mm = thread->mm; + + /* register notifier */ + process->mmu_notifier.ops = &kfd_process_mmu_notifier_ops; + err = __mmu_notifier_register(&process->mmu_notifier, process->mm); + if (err) + goto err_mmu_notifier; + + hash_add_rcu(kfd_processes_table, &process->kfd_processes, + (uintptr_t)process->mm); + + process->lead_thread = thread->group_leader; + + process->queue_array_size = INITIAL_QUEUE_ARRAY_SIZE; + + INIT_LIST_HEAD(&process->per_device_data); + + err = pqm_init(&process->pqm, process); + if (err != 0) + goto err_process_pqm_init; + + return process; + +err_process_pqm_init: + hash_del_rcu(&process->kfd_processes); + synchronize_rcu(); + mmu_notifier_unregister_no_release(&process->mmu_notifier, process->mm); +err_mmu_notifier: + kfd_pasid_free(process->pasid); +err_alloc_pasid: + kfree(process->queues); +err_alloc_queues: + kfree(process); +err_alloc_process: + return ERR_PTR(err); +} + +struct kfd_process_device *kfd_get_process_device_data(struct kfd_dev *dev, + struct kfd_process *p, + int create_pdd) +{ + struct kfd_process_device *pdd = NULL; + + list_for_each_entry(pdd, &p->per_device_data, per_device_list) + if (pdd->dev == dev) + return pdd; + + if (create_pdd) { + pdd = kzalloc(sizeof(*pdd), GFP_KERNEL); + if (pdd != NULL) { + pdd->dev = dev; + INIT_LIST_HEAD(&pdd->qpd.queues_list); + INIT_LIST_HEAD(&pdd->qpd.priv_queue_list); + pdd->qpd.dqm = dev->dqm; + list_add(&pdd->per_device_list, &p->per_device_data); + } + } + + return pdd; +} + +/* + * Direct the IOMMU to bind the process (specifically the pasid->mm) + * to the device. + * Unbinding occurs when the process dies or the device is removed. + * + * Assumes that the process lock is held. + */ +struct kfd_process_device *kfd_bind_process_to_device(struct kfd_dev *dev, + struct kfd_process *p) +{ + struct kfd_process_device *pdd = kfd_get_process_device_data(dev, p, 1); + int err; + + if (pdd == NULL) + return ERR_PTR(-ENOMEM); + + if (pdd->bound) + return pdd; + + err = amd_iommu_bind_pasid(dev->pdev, p->pasid, p->lead_thread); + if (err < 0) + return ERR_PTR(err); + + pdd->bound = true; + + return pdd; +} + +void kfd_unbind_process_from_device(struct kfd_dev *dev, unsigned int pasid) +{ + struct kfd_process *p; + struct kfd_process_device *pdd; + int idx, i; + + BUG_ON(dev == NULL); + + idx = srcu_read_lock(&kfd_processes_srcu); + + hash_for_each_rcu(kfd_processes_table, i, p, kfd_processes) + if (p->pasid == pasid) + break; + + srcu_read_unlock(&kfd_processes_srcu, idx); + + BUG_ON(p->pasid != pasid); + + mutex_lock(&p->mutex); + + pqm_uninit(&p->pqm); + + pdd = kfd_get_process_device_data(dev, p, 0); + + /* + * Just mark pdd as unbound, because we still need it to call + * amd_iommu_unbind_pasid() in when the process exits. + * We don't call amd_iommu_unbind_pasid() here + * because the IOMMU called us. + */ + if (pdd) + pdd->bound = false; + + mutex_unlock(&p->mutex); +} + +struct kfd_process_device *kfd_get_first_process_device_data(struct kfd_process *p) +{ + return list_first_entry(&p->per_device_data, + struct kfd_process_device, + per_device_list); +} + +struct kfd_process_device *kfd_get_next_process_device_data(struct kfd_process *p, + struct kfd_process_device *pdd) +{ + if (list_is_last(&pdd->per_device_list, &p->per_device_data)) + return NULL; + return list_next_entry(pdd, per_device_list); +} + +bool kfd_has_process_device_data(struct kfd_process *p) +{ + return !(list_empty(&p->per_device_data)); +} diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c new file mode 100644 index 0000000..4752678 --- /dev/null +++ b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c @@ -0,0 +1,343 @@ +/* + * Copyright 2014 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#include <linux/slab.h> +#include <linux/list.h> +#include "kfd_device_queue_manager.h" +#include "kfd_priv.h" +#include "kfd_kernel_queue.h" + +static inline struct process_queue_node *get_queue_by_qid( + struct process_queue_manager *pqm, unsigned int qid) +{ + struct process_queue_node *pqn; + + BUG_ON(!pqm); + + list_for_each_entry(pqn, &pqm->queues, process_queue_list) { + if (pqn->q && pqn->q->properties.queue_id == qid) + return pqn; + if (pqn->kq && pqn->kq->queue->properties.queue_id == qid) + return pqn; + } + + return NULL; +} + +static int find_available_queue_slot(struct process_queue_manager *pqm, + unsigned int *qid) +{ + unsigned long found; + + BUG_ON(!pqm || !qid); + + pr_debug("kfd: in %s\n", __func__); + + found = find_first_zero_bit(pqm->queue_slot_bitmap, + max_num_of_queues_per_process); + + pr_debug("kfd: the new slot id %lu\n", found); + + if (found >= max_num_of_queues_per_process) { + pr_info("amdkfd: Can not open more queues for process with pasid %d\n", + pqm->process->pasid); + return -ENOMEM; + } + + set_bit(found, pqm->queue_slot_bitmap); + *qid = found; + + return 0; +} + +int pqm_init(struct process_queue_manager *pqm, struct kfd_process *p) +{ + BUG_ON(!pqm); + + INIT_LIST_HEAD(&pqm->queues); + pqm->queue_slot_bitmap = + kzalloc(DIV_ROUND_UP(max_num_of_queues_per_process, + BITS_PER_BYTE), GFP_KERNEL); + if (pqm->queue_slot_bitmap == NULL) + return -ENOMEM; + pqm->process = p; + + return 0; +} + +void pqm_uninit(struct process_queue_manager *pqm) +{ + int retval; + struct process_queue_node *pqn, *next; + + BUG_ON(!pqm); + + pr_debug("In func %s\n", __func__); + + list_for_each_entry_safe(pqn, next, &pqm->queues, process_queue_list) { + retval = pqm_destroy_queue( + pqm, + (pqn->q != NULL) ? + pqn->q->properties.queue_id : + pqn->kq->queue->properties.queue_id); + + if (retval != 0) { + pr_err("kfd: failed to destroy queue\n"); + return; + } + } + kfree(pqm->queue_slot_bitmap); + pqm->queue_slot_bitmap = NULL; +} + +static int create_cp_queue(struct process_queue_manager *pqm, + struct kfd_dev *dev, struct queue **q, + struct queue_properties *q_properties, + struct file *f, unsigned int qid) +{ + int retval; + + retval = 0; + + /* Doorbell initialized in user space*/ + q_properties->doorbell_ptr = NULL; + + q_properties->doorbell_off = + kfd_queue_id_to_doorbell(dev, pqm->process, qid); + + /* let DQM handle it*/ + q_properties->vmid = 0; + q_properties->queue_id = qid; + q_properties->type = KFD_QUEUE_TYPE_COMPUTE; + + retval = init_queue(q, *q_properties); + if (retval != 0) + goto err_init_queue; + + (*q)->device = dev; + (*q)->process = pqm->process; + + pr_debug("kfd: PQM After init queue"); + + return retval; + +err_init_queue: + return retval; +} + +int pqm_create_queue(struct process_queue_manager *pqm, + struct kfd_dev *dev, + struct file *f, + struct queue_properties *properties, + unsigned int flags, + enum kfd_queue_type type, + unsigned int *qid) +{ + int retval; + struct kfd_process_device *pdd; + struct queue_properties q_properties; + struct queue *q; + struct process_queue_node *pqn; + struct kernel_queue *kq; + + BUG_ON(!pqm || !dev || !properties || !qid); + + memset(&q_properties, 0, sizeof(struct queue_properties)); + memcpy(&q_properties, properties, sizeof(struct queue_properties)); + q = NULL; + kq = NULL; + + pdd = kfd_get_process_device_data(dev, pqm->process, 1); + BUG_ON(!pdd); + + retval = find_available_queue_slot(pqm, qid); + if (retval != 0) + return retval; + + if (list_empty(&pqm->queues)) { + pdd->qpd.pqm = pqm; + dev->dqm->register_process(dev->dqm, &pdd->qpd); + } + + pqn = kzalloc(sizeof(struct process_queue_node), GFP_KERNEL); + if (!pqn) { + retval = -ENOMEM; + goto err_allocate_pqn; + } + + switch (type) { + case KFD_QUEUE_TYPE_COMPUTE: + /* check if there is over subscription */ + if ((sched_policy == KFD_SCHED_POLICY_HWS_NO_OVERSUBSCRIPTION) && + ((dev->dqm->processes_count >= VMID_PER_DEVICE) || + (dev->dqm->queue_count >= PIPE_PER_ME_CP_SCHEDULING * QUEUES_PER_PIPE))) { + pr_err("kfd: over-subscription is not allowed in radeon_kfd.sched_policy == 1\n"); + retval = -EPERM; + goto err_create_queue; + } + + retval = create_cp_queue(pqm, dev, &q, &q_properties, f, *qid); + if (retval != 0) + goto err_create_queue; + pqn->q = q; + pqn->kq = NULL; + retval = dev->dqm->create_queue(dev->dqm, q, &pdd->qpd, + &q->properties.vmid); + print_queue(q); + break; + case KFD_QUEUE_TYPE_DIQ: + kq = kernel_queue_init(dev, KFD_QUEUE_TYPE_DIQ); + if (kq == NULL) { + retval = -ENOMEM; + goto err_create_queue; + } + kq->queue->properties.queue_id = *qid; + pqn->kq = kq; + pqn->q = NULL; + retval = dev->dqm->create_kernel_queue(dev->dqm, kq, &pdd->qpd); + break; + default: + BUG(); + break; + } + + if (retval != 0) { + pr_err("kfd: error dqm create queue\n"); + goto err_create_queue; + } + + pr_debug("kfd: PQM After DQM create queue\n"); + + list_add(&pqn->process_queue_list, &pqm->queues); + + if (q) { + *properties = q->properties; + pr_debug("kfd: PQM done creating queue\n"); + print_queue_properties(properties); + } + + return retval; + +err_create_queue: + kfree(pqn); +err_allocate_pqn: + clear_bit(*qid, pqm->queue_slot_bitmap); + return retval; +} + +int pqm_destroy_queue(struct process_queue_manager *pqm, unsigned int qid) +{ + struct process_queue_node *pqn; + struct kfd_process_device *pdd; + struct device_queue_manager *dqm; + struct kfd_dev *dev; + int retval; + + dqm = NULL; + + BUG_ON(!pqm); + retval = 0; + + pr_debug("kfd: In Func %s\n", __func__); + + pqn = get_queue_by_qid(pqm, qid); + if (pqn == NULL) { + pr_err("kfd: queue id does not match any known queue\n"); + return -EINVAL; + } + + dev = NULL; + if (pqn->kq) + dev = pqn->kq->dev; + if (pqn->q) + dev = pqn->q->device; + BUG_ON(!dev); + + pdd = kfd_get_process_device_data(dev, pqm->process, 1); + BUG_ON(!pdd); + + if (pqn->kq) { + /* destroy kernel queue (DIQ) */ + dqm = pqn->kq->dev->dqm; + dqm->destroy_kernel_queue(dqm, pqn->kq, &pdd->qpd); + kernel_queue_uninit(pqn->kq); + } + + if (pqn->q) { + dqm = pqn->q->device->dqm; + retval = dqm->destroy_queue(dqm, &pdd->qpd, pqn->q); + if (retval != 0) + return retval; + + uninit_queue(pqn->q); + } + + list_del(&pqn->process_queue_list); + kfree(pqn); + clear_bit(qid, pqm->queue_slot_bitmap); + + if (list_empty(&pqm->queues)) + dqm->unregister_process(dqm, &pdd->qpd); + + return retval; +} + +int pqm_update_queue(struct process_queue_manager *pqm, unsigned int qid, + struct queue_properties *p) +{ + int retval; + struct process_queue_node *pqn; + + BUG_ON(!pqm); + + pqn = get_queue_by_qid(pqm, qid); + BUG_ON(!pqn); + + pqn->q->properties.queue_address = p->queue_address; + pqn->q->properties.queue_size = p->queue_size; + pqn->q->properties.queue_percent = p->queue_percent; + pqn->q->properties.priority = p->priority; + + retval = pqn->q->device->dqm->update_queue(pqn->q->device->dqm, pqn->q); + if (retval != 0) + return retval; + + return 0; +} + +static __attribute__((unused)) struct kernel_queue *pqm_get_kernel_queue( + struct process_queue_manager *pqm, + unsigned int qid) +{ + struct process_queue_node *pqn; + + BUG_ON(!pqm); + + pqn = get_queue_by_qid(pqm, qid); + if (pqn && pqn->kq) + return pqn->kq; + + return NULL; +} + + diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_queue.c b/drivers/gpu/drm/amd/amdkfd/kfd_queue.c new file mode 100644 index 0000000..9a0c90b --- /dev/null +++ b/drivers/gpu/drm/amd/amdkfd/kfd_queue.c @@ -0,0 +1,85 @@ +/* + * Copyright 2014 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#include <linux/slab.h> +#include "kfd_priv.h" + +void print_queue_properties(struct queue_properties *q) +{ + if (!q) + return; + + pr_debug("Printing queue properties:\n"); + pr_debug("Queue Type: %u\n", q->type); + pr_debug("Queue Size: %llu\n", q->queue_size); + pr_debug("Queue percent: %u\n", q->queue_percent); + pr_debug("Queue Address: 0x%llX\n", q->queue_address); + pr_debug("Queue Id: %u\n", q->queue_id); + pr_debug("Queue Process Vmid: %u\n", q->vmid); + pr_debug("Queue Read Pointer: 0x%p\n", q->read_ptr); + pr_debug("Queue Write Pointer: 0x%p\n", q->write_ptr); + pr_debug("Queue Doorbell Pointer: 0x%p\n", q->doorbell_ptr); + pr_debug("Queue Doorbell Offset: %u\n", q->doorbell_off); +} + +void print_queue(struct queue *q) +{ + if (!q) + return; + pr_debug("Printing queue:\n"); + pr_debug("Queue Type: %u\n", q->properties.type); + pr_debug("Queue Size: %llu\n", q->properties.queue_size); + pr_debug("Queue percent: %u\n", q->properties.queue_percent); + pr_debug("Queue Address: 0x%llX\n", q->properties.queue_address); + pr_debug("Queue Id: %u\n", q->properties.queue_id); + pr_debug("Queue Process Vmid: %u\n", q->properties.vmid); + pr_debug("Queue Read Pointer: 0x%p\n", q->properties.read_ptr); + pr_debug("Queue Write Pointer: 0x%p\n", q->properties.write_ptr); + pr_debug("Queue Doorbell Pointer: 0x%p\n", q->properties.doorbell_ptr); + pr_debug("Queue Doorbell Offset: %u\n", q->properties.doorbell_off); + pr_debug("Queue MQD Address: 0x%p\n", q->mqd); + pr_debug("Queue MQD Gart: 0x%llX\n", q->gart_mqd_addr); + pr_debug("Queue Process Address: 0x%p\n", q->process); + pr_debug("Queue Device Address: 0x%p\n", q->device); +} + +int init_queue(struct queue **q, struct queue_properties properties) +{ + struct queue *tmp; + + BUG_ON(!q); + + tmp = kzalloc(sizeof(struct queue), GFP_KERNEL); + if (!tmp) + return -ENOMEM; + + memcpy(&tmp->properties, &properties, sizeof(struct queue_properties)); + + *q = tmp; + return 0; +} + +void uninit_queue(struct queue *q) +{ + kfree(q); +} diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c new file mode 100644 index 0000000..5733e28 --- /dev/null +++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c @@ -0,0 +1,1235 @@ +/* + * Copyright 2014 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/pci.h> +#include <linux/errno.h> +#include <linux/acpi.h> +#include <linux/hash.h> +#include <linux/cpufreq.h> + +#include "kfd_priv.h" +#include "kfd_crat.h" +#include "kfd_topology.h" + +static struct list_head topology_device_list; +static int topology_crat_parsed; +static struct kfd_system_properties sys_props; + +static DECLARE_RWSEM(topology_lock); + +struct kfd_dev *kfd_device_by_id(uint32_t gpu_id) +{ + struct kfd_topology_device *top_dev; + struct kfd_dev *device = NULL; + + down_read(&topology_lock); + + list_for_each_entry(top_dev, &topology_device_list, list) + if (top_dev->gpu_id == gpu_id) { + device = top_dev->gpu; + break; + } + + up_read(&topology_lock); + + return device; +} + +struct kfd_dev *kfd_device_by_pci_dev(const struct pci_dev *pdev) +{ + struct kfd_topology_device *top_dev; + struct kfd_dev *device = NULL; + + down_read(&topology_lock); + + list_for_each_entry(top_dev, &topology_device_list, list) + if (top_dev->gpu->pdev == pdev) { + device = top_dev->gpu; + break; + } + + up_read(&topology_lock); + + return device; +} + +static int kfd_topology_get_crat_acpi(void *crat_image, size_t *size) +{ + struct acpi_table_header *crat_table; + acpi_status status; + + if (!size) + return -EINVAL; + + /* + * Fetch the CRAT table from ACPI + */ + status = acpi_get_table(CRAT_SIGNATURE, 0, &crat_table); + if (status == AE_NOT_FOUND) { + pr_warn("CRAT table not found\n"); + return -ENODATA; + } else if (ACPI_FAILURE(status)) { + const char *err = acpi_format_exception(status); + + pr_err("CRAT table error: %s\n", err); + return -EINVAL; + } + + if (*size >= crat_table->length && crat_image != NULL) + memcpy(crat_image, crat_table, crat_table->length); + + *size = crat_table->length; + + return 0; +} + +static void kfd_populated_cu_info_cpu(struct kfd_topology_device *dev, + struct crat_subtype_computeunit *cu) +{ + BUG_ON(!dev); + BUG_ON(!cu); + + dev->node_props.cpu_cores_count = cu->num_cpu_cores; + dev->node_props.cpu_core_id_base = cu->processor_id_low; + if (cu->hsa_capability & CRAT_CU_FLAGS_IOMMU_PRESENT) + dev->node_props.capability |= HSA_CAP_ATS_PRESENT; + + pr_info("CU CPU: cores=%d id_base=%d\n", cu->num_cpu_cores, + cu->processor_id_low); +} + +static void kfd_populated_cu_info_gpu(struct kfd_topology_device *dev, + struct crat_subtype_computeunit *cu) +{ + BUG_ON(!dev); + BUG_ON(!cu); + + dev->node_props.simd_id_base = cu->processor_id_low; + dev->node_props.simd_count = cu->num_simd_cores; + dev->node_props.lds_size_in_kb = cu->lds_size_in_kb; + dev->node_props.max_waves_per_simd = cu->max_waves_simd; + dev->node_props.wave_front_size = cu->wave_front_size; + dev->node_props.mem_banks_count = cu->num_banks; + dev->node_props.array_count = cu->num_arrays; + dev->node_props.cu_per_simd_array = cu->num_cu_per_array; + dev->node_props.simd_per_cu = cu->num_simd_per_cu; + dev->node_props.max_slots_scratch_cu = cu->max_slots_scatch_cu; + if (cu->hsa_capability & CRAT_CU_FLAGS_HOT_PLUGGABLE) + dev->node_props.capability |= HSA_CAP_HOT_PLUGGABLE; + pr_info("CU GPU: simds=%d id_base=%d\n", cu->num_simd_cores, + cu->processor_id_low); +} + +/* kfd_parse_subtype_cu is called when the topology mutex is already acquired */ +static int kfd_parse_subtype_cu(struct crat_subtype_computeunit *cu) +{ + struct kfd_topology_device *dev; + int i = 0; + + BUG_ON(!cu); + + pr_info("Found CU entry in CRAT table with proximity_domain=%d caps=%x\n", + cu->proximity_domain, cu->hsa_capability); + list_for_each_entry(dev, &topology_device_list, list) { + if (cu->proximity_domain == i) { + if (cu->flags & CRAT_CU_FLAGS_CPU_PRESENT) + kfd_populated_cu_info_cpu(dev, cu); + + if (cu->flags & CRAT_CU_FLAGS_GPU_PRESENT) + kfd_populated_cu_info_gpu(dev, cu); + break; + } + i++; + } + + return 0; +} + +/* + * kfd_parse_subtype_mem is called when the topology mutex is + * already acquired + */ +static int kfd_parse_subtype_mem(struct crat_subtype_memory *mem) +{ + struct kfd_mem_properties *props; + struct kfd_topology_device *dev; + int i = 0; + + BUG_ON(!mem); + + pr_info("Found memory entry in CRAT table with proximity_domain=%d\n", + mem->promixity_domain); + list_for_each_entry(dev, &topology_device_list, list) { + if (mem->promixity_domain == i) { + props = kfd_alloc_struct(props); + if (props == NULL) + return -ENOMEM; + + if (dev->node_props.cpu_cores_count == 0) + props->heap_type = HSA_MEM_HEAP_TYPE_FB_PRIVATE; + else + props->heap_type = HSA_MEM_HEAP_TYPE_SYSTEM; + + if (mem->flags & CRAT_MEM_FLAGS_HOT_PLUGGABLE) + props->flags |= HSA_MEM_FLAGS_HOT_PLUGGABLE; + if (mem->flags & CRAT_MEM_FLAGS_NON_VOLATILE) + props->flags |= HSA_MEM_FLAGS_NON_VOLATILE; + + props->size_in_bytes = + ((uint64_t)mem->length_high << 32) + + mem->length_low; + props->width = mem->width; + + dev->mem_bank_count++; + list_add_tail(&props->list, &dev->mem_props); + + break; + } + i++; + } + + return 0; +} + +/* + * kfd_parse_subtype_cache is called when the topology mutex + * is already acquired + */ +static int kfd_parse_subtype_cache(struct crat_subtype_cache *cache) +{ + struct kfd_cache_properties *props; + struct kfd_topology_device *dev; + uint32_t id; + + BUG_ON(!cache); + + id = cache->processor_id_low; + + pr_info("Found cache entry in CRAT table with processor_id=%d\n", id); + list_for_each_entry(dev, &topology_device_list, list) + if (id == dev->node_props.cpu_core_id_base || + id == dev->node_props.simd_id_base) { + props = kfd_alloc_struct(props); + if (props == NULL) + return -ENOMEM; + + props->processor_id_low = id; + props->cache_level = cache->cache_level; + props->cache_size = cache->cache_size; + props->cacheline_size = cache->cache_line_size; + props->cachelines_per_tag = cache->lines_per_tag; + props->cache_assoc = cache->associativity; + props->cache_latency = cache->cache_latency; + + if (cache->flags & CRAT_CACHE_FLAGS_DATA_CACHE) + props->cache_type |= HSA_CACHE_TYPE_DATA; + if (cache->flags & CRAT_CACHE_FLAGS_INST_CACHE) + props->cache_type |= HSA_CACHE_TYPE_INSTRUCTION; + if (cache->flags & CRAT_CACHE_FLAGS_CPU_CACHE) + props->cache_type |= HSA_CACHE_TYPE_CPU; + if (cache->flags & CRAT_CACHE_FLAGS_SIMD_CACHE) + props->cache_type |= HSA_CACHE_TYPE_HSACU; + + dev->cache_count++; + dev->node_props.caches_count++; + list_add_tail(&props->list, &dev->cache_props); + + break; + } + + return 0; +} + +/* + * kfd_parse_subtype_iolink is called when the topology mutex + * is already acquired + */ +static int kfd_parse_subtype_iolink(struct crat_subtype_iolink *iolink) +{ + struct kfd_iolink_properties *props; + struct kfd_topology_device *dev; + uint32_t i = 0; + uint32_t id_from; + uint32_t id_to; + + BUG_ON(!iolink); + + id_from = iolink->proximity_domain_from; + id_to = iolink->proximity_domain_to; + + pr_info("Found IO link entry in CRAT table with id_from=%d\n", id_from); + list_for_each_entry(dev, &topology_device_list, list) { + if (id_from == i) { + props = kfd_alloc_struct(props); + if (props == NULL) + return -ENOMEM; + + props->node_from = id_from; + props->node_to = id_to; + props->ver_maj = iolink->version_major; + props->ver_min = iolink->version_minor; + + /* + * weight factor (derived from CDIR), currently always 1 + */ + props->weight = 1; + + props->min_latency = iolink->minimum_latency; + props->max_latency = iolink->maximum_latency; + props->min_bandwidth = iolink->minimum_bandwidth_mbs; + props->max_bandwidth = iolink->maximum_bandwidth_mbs; + props->rec_transfer_size = + iolink->recommended_transfer_size; + + dev->io_link_count++; + dev->node_props.io_links_count++; + list_add_tail(&props->list, &dev->io_link_props); + + break; + } + i++; + } + + return 0; +} + +static int kfd_parse_subtype(struct crat_subtype_generic *sub_type_hdr) +{ + struct crat_subtype_computeunit *cu; + struct crat_subtype_memory *mem; + struct crat_subtype_cache *cache; + struct crat_subtype_iolink *iolink; + int ret = 0; + + BUG_ON(!sub_type_hdr); + + switch (sub_type_hdr->type) { + case CRAT_SUBTYPE_COMPUTEUNIT_AFFINITY: + cu = (struct crat_subtype_computeunit *)sub_type_hdr; + ret = kfd_parse_subtype_cu(cu); + break; + case CRAT_SUBTYPE_MEMORY_AFFINITY: + mem = (struct crat_subtype_memory *)sub_type_hdr; + ret = kfd_parse_subtype_mem(mem); + break; + case CRAT_SUBTYPE_CACHE_AFFINITY: + cache = (struct crat_subtype_cache *)sub_type_hdr; + ret = kfd_parse_subtype_cache(cache); + break; + case CRAT_SUBTYPE_TLB_AFFINITY: + /* + * For now, nothing to do here + */ + pr_info("Found TLB entry in CRAT table (not processing)\n"); + break; + case CRAT_SUBTYPE_CCOMPUTE_AFFINITY: + /* + * For now, nothing to do here + */ + pr_info("Found CCOMPUTE entry in CRAT table (not processing)\n"); + break; + case CRAT_SUBTYPE_IOLINK_AFFINITY: + iolink = (struct crat_subtype_iolink *)sub_type_hdr; + ret = kfd_parse_subtype_iolink(iolink); + break; + default: + pr_warn("Unknown subtype (%d) in CRAT\n", + sub_type_hdr->type); + } + + return ret; +} + +static void kfd_release_topology_device(struct kfd_topology_device *dev) +{ + struct kfd_mem_properties *mem; + struct kfd_cache_properties *cache; + struct kfd_iolink_properties *iolink; + + BUG_ON(!dev); + + list_del(&dev->list); + + while (dev->mem_props.next != &dev->mem_props) { + mem = container_of(dev->mem_props.next, + struct kfd_mem_properties, list); + list_del(&mem->list); + kfree(mem); + } + + while (dev->cache_props.next != &dev->cache_props) { + cache = container_of(dev->cache_props.next, + struct kfd_cache_properties, list); + list_del(&cache->list); + kfree(cache); + } + + while (dev->io_link_props.next != &dev->io_link_props) { + iolink = container_of(dev->io_link_props.next, + struct kfd_iolink_properties, list); + list_del(&iolink->list); + kfree(iolink); + } + + kfree(dev); + + sys_props.num_devices--; +} + +static void kfd_release_live_view(void) +{ + struct kfd_topology_device *dev; + + while (topology_device_list.next != &topology_device_list) { + dev = container_of(topology_device_list.next, + struct kfd_topology_device, list); + kfd_release_topology_device(dev); +} + + memset(&sys_props, 0, sizeof(sys_props)); +} + +static struct kfd_topology_device *kfd_create_topology_device(void) +{ + struct kfd_topology_device *dev; + + dev = kfd_alloc_struct(dev); + if (dev == NULL) { + pr_err("No memory to allocate a topology device"); + return NULL; + } + + INIT_LIST_HEAD(&dev->mem_props); + INIT_LIST_HEAD(&dev->cache_props); + INIT_LIST_HEAD(&dev->io_link_props); + + list_add_tail(&dev->list, &topology_device_list); + sys_props.num_devices++; + + return dev; +} + +static int kfd_parse_crat_table(void *crat_image) +{ + struct kfd_topology_device *top_dev; + struct crat_subtype_generic *sub_type_hdr; + uint16_t node_id; + int ret; + struct crat_header *crat_table = (struct crat_header *)crat_image; + uint16_t num_nodes; + uint32_t image_len; + + if (!crat_image) + return -EINVAL; + + num_nodes = crat_table->num_domains; + image_len = crat_table->length; + + pr_info("Parsing CRAT table with %d nodes\n", num_nodes); + + for (node_id = 0; node_id < num_nodes; node_id++) { + top_dev = kfd_create_topology_device(); + if (!top_dev) { + kfd_release_live_view(); + return -ENOMEM; + } + } + + sys_props.platform_id = + (*((uint64_t *)crat_table->oem_id)) & CRAT_OEMID_64BIT_MASK; + sys_props.platform_oem = *((uint64_t *)crat_table->oem_table_id); + sys_props.platform_rev = crat_table->revision; + + sub_type_hdr = (struct crat_subtype_generic *)(crat_table+1); + while ((char *)sub_type_hdr + sizeof(struct crat_subtype_generic) < + ((char *)crat_image) + image_len) { + if (sub_type_hdr->flags & CRAT_SUBTYPE_FLAGS_ENABLED) { + ret = kfd_parse_subtype(sub_type_hdr); + if (ret != 0) { + kfd_release_live_view(); + return ret; + } + } + + sub_type_hdr = (typeof(sub_type_hdr))((char *)sub_type_hdr + + sub_type_hdr->length); + } + + sys_props.generation_count++; + topology_crat_parsed = 1; + + return 0; +} + + +#define sysfs_show_gen_prop(buffer, fmt, ...) \ + snprintf(buffer, PAGE_SIZE, "%s"fmt, buffer, __VA_ARGS__) +#define sysfs_show_32bit_prop(buffer, name, value) \ + sysfs_show_gen_prop(buffer, "%s %u\n", name, value) +#define sysfs_show_64bit_prop(buffer, name, value) \ + sysfs_show_gen_prop(buffer, "%s %llu\n", name, value) +#define sysfs_show_32bit_val(buffer, value) \ + sysfs_show_gen_prop(buffer, "%u\n", value) +#define sysfs_show_str_val(buffer, value) \ + sysfs_show_gen_prop(buffer, "%s\n", value) + +static ssize_t sysprops_show(struct kobject *kobj, struct attribute *attr, + char *buffer) +{ + ssize_t ret; + + /* Making sure that the buffer is an empty string */ + buffer[0] = 0; + + if (attr == &sys_props.attr_genid) { + ret = sysfs_show_32bit_val(buffer, sys_props.generation_count); + } else if (attr == &sys_props.attr_props) { + sysfs_show_64bit_prop(buffer, "platform_oem", + sys_props.platform_oem); + sysfs_show_64bit_prop(buffer, "platform_id", + sys_props.platform_id); + ret = sysfs_show_64bit_prop(buffer, "platform_rev", + sys_props.platform_rev); + } else { + ret = -EINVAL; + } + + return ret; +} + +static const struct sysfs_ops sysprops_ops = { + .show = sysprops_show, +}; + +static struct kobj_type sysprops_type = { + .sysfs_ops = &sysprops_ops, +}; + +static ssize_t iolink_show(struct kobject *kobj, struct attribute *attr, + char *buffer) +{ + ssize_t ret; + struct kfd_iolink_properties *iolink; + + /* Making sure that the buffer is an empty string */ + buffer[0] = 0; + + iolink = container_of(attr, struct kfd_iolink_properties, attr); + sysfs_show_32bit_prop(buffer, "type", iolink->iolink_type); + sysfs_show_32bit_prop(buffer, "version_major", iolink->ver_maj); + sysfs_show_32bit_prop(buffer, "version_minor", iolink->ver_min); + sysfs_show_32bit_prop(buffer, "node_from", iolink->node_from); + sysfs_show_32bit_prop(buffer, "node_to", iolink->node_to); + sysfs_show_32bit_prop(buffer, "weight", iolink->weight); + sysfs_show_32bit_prop(buffer, "min_latency", iolink->min_latency); + sysfs_show_32bit_prop(buffer, "max_latency", iolink->max_latency); + sysfs_show_32bit_prop(buffer, "min_bandwidth", iolink->min_bandwidth); + sysfs_show_32bit_prop(buffer, "max_bandwidth", iolink->max_bandwidth); + sysfs_show_32bit_prop(buffer, "recommended_transfer_size", + iolink->rec_transfer_size); + ret = sysfs_show_32bit_prop(buffer, "flags", iolink->flags); + + return ret; +} + +static const struct sysfs_ops iolink_ops = { + .show = iolink_show, +}; + +static struct kobj_type iolink_type = { + .sysfs_ops = &iolink_ops, +}; + +static ssize_t mem_show(struct kobject *kobj, struct attribute *attr, + char *buffer) +{ + ssize_t ret; + struct kfd_mem_properties *mem; + + /* Making sure that the buffer is an empty string */ + buffer[0] = 0; + + mem = container_of(attr, struct kfd_mem_properties, attr); + sysfs_show_32bit_prop(buffer, "heap_type", mem->heap_type); + sysfs_show_64bit_prop(buffer, "size_in_bytes", mem->size_in_bytes); + sysfs_show_32bit_prop(buffer, "flags", mem->flags); + sysfs_show_32bit_prop(buffer, "width", mem->width); + ret = sysfs_show_32bit_prop(buffer, "mem_clk_max", mem->mem_clk_max); + + return ret; +} + +static const struct sysfs_ops mem_ops = { + .show = mem_show, +}; + +static struct kobj_type mem_type = { + .sysfs_ops = &mem_ops, +}; + +static ssize_t kfd_cache_show(struct kobject *kobj, struct attribute *attr, + char *buffer) +{ + ssize_t ret; + uint32_t i; + struct kfd_cache_properties *cache; + + /* Making sure that the buffer is an empty string */ + buffer[0] = 0; + + cache = container_of(attr, struct kfd_cache_properties, attr); + sysfs_show_32bit_prop(buffer, "processor_id_low", + cache->processor_id_low); + sysfs_show_32bit_prop(buffer, "level", cache->cache_level); + sysfs_show_32bit_prop(buffer, "size", cache->cache_size); + sysfs_show_32bit_prop(buffer, "cache_line_size", cache->cacheline_size); + sysfs_show_32bit_prop(buffer, "cache_lines_per_tag", + cache->cachelines_per_tag); + sysfs_show_32bit_prop(buffer, "association", cache->cache_assoc); + sysfs_show_32bit_prop(buffer, "latency", cache->cache_latency); + sysfs_show_32bit_prop(buffer, "type", cache->cache_type); + snprintf(buffer, PAGE_SIZE, "%ssibling_map ", buffer); + for (i = 0; i < KFD_TOPOLOGY_CPU_SIBLINGS; i++) + ret = snprintf(buffer, PAGE_SIZE, "%s%d%s", + buffer, cache->sibling_map[i], + (i == KFD_TOPOLOGY_CPU_SIBLINGS-1) ? + "\n" : ","); + + return ret; +} + +static const struct sysfs_ops cache_ops = { + .show = kfd_cache_show, +}; + +static struct kobj_type cache_type = { + .sysfs_ops = &cache_ops, +}; + +static ssize_t node_show(struct kobject *kobj, struct attribute *attr, + char *buffer) +{ + ssize_t ret; + struct kfd_topology_device *dev; + char public_name[KFD_TOPOLOGY_PUBLIC_NAME_SIZE]; + uint32_t i; + + /* Making sure that the buffer is an empty string */ + buffer[0] = 0; + + if (strcmp(attr->name, "gpu_id") == 0) { + dev = container_of(attr, struct kfd_topology_device, + attr_gpuid); + ret = sysfs_show_32bit_val(buffer, dev->gpu_id); + } else if (strcmp(attr->name, "name") == 0) { + dev = container_of(attr, struct kfd_topology_device, + attr_name); + for (i = 0; i < KFD_TOPOLOGY_PUBLIC_NAME_SIZE; i++) { + public_name[i] = + (char)dev->node_props.marketing_name[i]; + if (dev->node_props.marketing_name[i] == 0) + break; + } + public_name[KFD_TOPOLOGY_PUBLIC_NAME_SIZE-1] = 0x0; + ret = sysfs_show_str_val(buffer, public_name); + } else { + dev = container_of(attr, struct kfd_topology_device, + attr_props); + sysfs_show_32bit_prop(buffer, "cpu_cores_count", + dev->node_props.cpu_cores_count); + sysfs_show_32bit_prop(buffer, "simd_count", + dev->node_props.simd_count); + + if (dev->mem_bank_count < dev->node_props.mem_banks_count) { + pr_warn("kfd: mem_banks_count truncated from %d to %d\n", + dev->node_props.mem_banks_count, + dev->mem_bank_count); + sysfs_show_32bit_prop(buffer, "mem_banks_count", + dev->mem_bank_count); + } else { + sysfs_show_32bit_prop(buffer, "mem_banks_count", + dev->node_props.mem_banks_count); + } + + sysfs_show_32bit_prop(buffer, "caches_count", + dev->node_props.caches_count); + sysfs_show_32bit_prop(buffer, "io_links_count", + dev->node_props.io_links_count); + sysfs_show_32bit_prop(buffer, "cpu_core_id_base", + dev->node_props.cpu_core_id_base); + sysfs_show_32bit_prop(buffer, "simd_id_base", + dev->node_props.simd_id_base); + sysfs_show_32bit_prop(buffer, "capability", + dev->node_props.capability); + sysfs_show_32bit_prop(buffer, "max_waves_per_simd", + dev->node_props.max_waves_per_simd); + sysfs_show_32bit_prop(buffer, "lds_size_in_kb", + dev->node_props.lds_size_in_kb); + sysfs_show_32bit_prop(buffer, "gds_size_in_kb", + dev->node_props.gds_size_in_kb); + sysfs_show_32bit_prop(buffer, "wave_front_size", + dev->node_props.wave_front_size); + sysfs_show_32bit_prop(buffer, "array_count", + dev->node_props.array_count); + sysfs_show_32bit_prop(buffer, "simd_arrays_per_engine", + dev->node_props.simd_arrays_per_engine); + sysfs_show_32bit_prop(buffer, "cu_per_simd_array", + dev->node_props.cu_per_simd_array); + sysfs_show_32bit_prop(buffer, "simd_per_cu", + dev->node_props.simd_per_cu); + sysfs_show_32bit_prop(buffer, "max_slots_scratch_cu", + dev->node_props.max_slots_scratch_cu); + sysfs_show_32bit_prop(buffer, "engine_id", + dev->node_props.engine_id); + sysfs_show_32bit_prop(buffer, "vendor_id", + dev->node_props.vendor_id); + sysfs_show_32bit_prop(buffer, "device_id", + dev->node_props.device_id); + sysfs_show_32bit_prop(buffer, "location_id", + dev->node_props.location_id); + + if (dev->gpu) { + sysfs_show_32bit_prop(buffer, "max_engine_clk_fcompute", + kfd2kgd->get_max_engine_clock_in_mhz( + dev->gpu->kgd)); + sysfs_show_64bit_prop(buffer, "local_mem_size", + kfd2kgd->get_vmem_size(dev->gpu->kgd)); + } + + ret = sysfs_show_32bit_prop(buffer, "max_engine_clk_ccompute", + cpufreq_quick_get_max(0)/1000); + } + + return ret; +} + +static const struct sysfs_ops node_ops = { + .show = node_show, +}; + +static struct kobj_type node_type = { + .sysfs_ops = &node_ops, +}; + +static void kfd_remove_sysfs_file(struct kobject *kobj, struct attribute *attr) +{ + sysfs_remove_file(kobj, attr); + kobject_del(kobj); + kobject_put(kobj); +} + +static void kfd_remove_sysfs_node_entry(struct kfd_topology_device *dev) +{ + struct kfd_iolink_properties *iolink; + struct kfd_cache_properties *cache; + struct kfd_mem_properties *mem; + + BUG_ON(!dev); + + if (dev->kobj_iolink) { + list_for_each_entry(iolink, &dev->io_link_props, list) + if (iolink->kobj) { + kfd_remove_sysfs_file(iolink->kobj, + &iolink->attr); + iolink->kobj = NULL; + } + kobject_del(dev->kobj_iolink); + kobject_put(dev->kobj_iolink); + dev->kobj_iolink = NULL; + } + + if (dev->kobj_cache) { + list_for_each_entry(cache, &dev->cache_props, list) + if (cache->kobj) { + kfd_remove_sysfs_file(cache->kobj, + &cache->attr); + cache->kobj = NULL; + } + kobject_del(dev->kobj_cache); + kobject_put(dev->kobj_cache); + dev->kobj_cache = NULL; + } + + if (dev->kobj_mem) { + list_for_each_entry(mem, &dev->mem_props, list) + if (mem->kobj) { + kfd_remove_sysfs_file(mem->kobj, &mem->attr); + mem->kobj = NULL; + } + kobject_del(dev->kobj_mem); + kobject_put(dev->kobj_mem); + dev->kobj_mem = NULL; + } + + if (dev->kobj_node) { + sysfs_remove_file(dev->kobj_node, &dev->attr_gpuid); + sysfs_remove_file(dev->kobj_node, &dev->attr_name); + sysfs_remove_file(dev->kobj_node, &dev->attr_props); + kobject_del(dev->kobj_node); + kobject_put(dev->kobj_node); + dev->kobj_node = NULL; + } +} + +static int kfd_build_sysfs_node_entry(struct kfd_topology_device *dev, + uint32_t id) +{ + struct kfd_iolink_properties *iolink; + struct kfd_cache_properties *cache; + struct kfd_mem_properties *mem; + int ret; + uint32_t i; + + BUG_ON(!dev); + + /* + * Creating the sysfs folders + */ + BUG_ON(dev->kobj_node); + dev->kobj_node = kfd_alloc_struct(dev->kobj_node); + if (!dev->kobj_node) + return -ENOMEM; + + ret = kobject_init_and_add(dev->kobj_node, &node_type, + sys_props.kobj_nodes, "%d", id); + if (ret < 0) + return ret; + + dev->kobj_mem = kobject_create_and_add("mem_banks", dev->kobj_node); + if (!dev->kobj_mem) + return -ENOMEM; + + dev->kobj_cache = kobject_create_and_add("caches", dev->kobj_node); + if (!dev->kobj_cache) + return -ENOMEM; + + dev->kobj_iolink = kobject_create_and_add("io_links", dev->kobj_node); + if (!dev->kobj_iolink) + return -ENOMEM; + + /* + * Creating sysfs files for node properties + */ + dev->attr_gpuid.name = "gpu_id"; + dev->attr_gpuid.mode = KFD_SYSFS_FILE_MODE; + sysfs_attr_init(&dev->attr_gpuid); + dev->attr_name.name = "name"; + dev->attr_name.mode = KFD_SYSFS_FILE_MODE; + sysfs_attr_init(&dev->attr_name); + dev->attr_props.name = "properties"; + dev->attr_props.mode = KFD_SYSFS_FILE_MODE; + sysfs_attr_init(&dev->attr_props); + ret = sysfs_create_file(dev->kobj_node, &dev->attr_gpuid); + if (ret < 0) + return ret; + ret = sysfs_create_file(dev->kobj_node, &dev->attr_name); + if (ret < 0) + return ret; + ret = sysfs_create_file(dev->kobj_node, &dev->attr_props); + if (ret < 0) + return ret; + + i = 0; + list_for_each_entry(mem, &dev->mem_props, list) { + mem->kobj = kzalloc(sizeof(struct kobject), GFP_KERNEL); + if (!mem->kobj) + return -ENOMEM; + ret = kobject_init_and_add(mem->kobj, &mem_type, + dev->kobj_mem, "%d", i); + if (ret < 0) + return ret; + + mem->attr.name = "properties"; + mem->attr.mode = KFD_SYSFS_FILE_MODE; + sysfs_attr_init(&mem->attr); + ret = sysfs_create_file(mem->kobj, &mem->attr); + if (ret < 0) + return ret; + i++; + } + + i = 0; + list_for_each_entry(cache, &dev->cache_props, list) { + cache->kobj = kzalloc(sizeof(struct kobject), GFP_KERNEL); + if (!cache->kobj) + return -ENOMEM; + ret = kobject_init_and_add(cache->kobj, &cache_type, + dev->kobj_cache, "%d", i); + if (ret < 0) + return ret; + + cache->attr.name = "properties"; + cache->attr.mode = KFD_SYSFS_FILE_MODE; + sysfs_attr_init(&cache->attr); + ret = sysfs_create_file(cache->kobj, &cache->attr); + if (ret < 0) + return ret; + i++; + } + + i = 0; + list_for_each_entry(iolink, &dev->io_link_props, list) { + iolink->kobj = kzalloc(sizeof(struct kobject), GFP_KERNEL); + if (!iolink->kobj) + return -ENOMEM; + ret = kobject_init_and_add(iolink->kobj, &iolink_type, + dev->kobj_iolink, "%d", i); + if (ret < 0) + return ret; + + iolink->attr.name = "properties"; + iolink->attr.mode = KFD_SYSFS_FILE_MODE; + sysfs_attr_init(&iolink->attr); + ret = sysfs_create_file(iolink->kobj, &iolink->attr); + if (ret < 0) + return ret; + i++; +} + + return 0; +} + +static int kfd_build_sysfs_node_tree(void) +{ + struct kfd_topology_device *dev; + int ret; + uint32_t i = 0; + + list_for_each_entry(dev, &topology_device_list, list) { + ret = kfd_build_sysfs_node_entry(dev, 0); + if (ret < 0) + return ret; + i++; + } + + return 0; +} + +static void kfd_remove_sysfs_node_tree(void) +{ + struct kfd_topology_device *dev; + + list_for_each_entry(dev, &topology_device_list, list) + kfd_remove_sysfs_node_entry(dev); +} + +static int kfd_topology_update_sysfs(void) +{ + int ret; + + pr_info("Creating topology SYSFS entries\n"); + if (sys_props.kobj_topology == NULL) { + sys_props.kobj_topology = + kfd_alloc_struct(sys_props.kobj_topology); + if (!sys_props.kobj_topology) + return -ENOMEM; + + ret = kobject_init_and_add(sys_props.kobj_topology, + &sysprops_type, &kfd_device->kobj, + "topology"); + if (ret < 0) + return ret; + + sys_props.kobj_nodes = kobject_create_and_add("nodes", + sys_props.kobj_topology); + if (!sys_props.kobj_nodes) + return -ENOMEM; + + sys_props.attr_genid.name = "generation_id"; + sys_props.attr_genid.mode = KFD_SYSFS_FILE_MODE; + sysfs_attr_init(&sys_props.attr_genid); + ret = sysfs_create_file(sys_props.kobj_topology, + &sys_props.attr_genid); + if (ret < 0) + return ret; + + sys_props.attr_props.name = "system_properties"; + sys_props.attr_props.mode = KFD_SYSFS_FILE_MODE; + sysfs_attr_init(&sys_props.attr_props); + ret = sysfs_create_file(sys_props.kobj_topology, + &sys_props.attr_props); + if (ret < 0) + return ret; + } + + kfd_remove_sysfs_node_tree(); + + return kfd_build_sysfs_node_tree(); +} + +static void kfd_topology_release_sysfs(void) +{ + kfd_remove_sysfs_node_tree(); + if (sys_props.kobj_topology) { + sysfs_remove_file(sys_props.kobj_topology, + &sys_props.attr_genid); + sysfs_remove_file(sys_props.kobj_topology, + &sys_props.attr_props); + if (sys_props.kobj_nodes) { + kobject_del(sys_props.kobj_nodes); + kobject_put(sys_props.kobj_nodes); + sys_props.kobj_nodes = NULL; + } + kobject_del(sys_props.kobj_topology); + kobject_put(sys_props.kobj_topology); + sys_props.kobj_topology = NULL; + } +} + +int kfd_topology_init(void) +{ + void *crat_image = NULL; + size_t image_size = 0; + int ret; + + /* + * Initialize the head for the topology device list + */ + INIT_LIST_HEAD(&topology_device_list); + init_rwsem(&topology_lock); + topology_crat_parsed = 0; + + memset(&sys_props, 0, sizeof(sys_props)); + + /* + * Get the CRAT image from the ACPI + */ + ret = kfd_topology_get_crat_acpi(crat_image, &image_size); + if (ret == 0 && image_size > 0) { + pr_info("Found CRAT image with size=%zd\n", image_size); + crat_image = kmalloc(image_size, GFP_KERNEL); + if (!crat_image) { + ret = -ENOMEM; + pr_err("No memory for allocating CRAT image\n"); + goto err; + } + ret = kfd_topology_get_crat_acpi(crat_image, &image_size); + + if (ret == 0) { + down_write(&topology_lock); + ret = kfd_parse_crat_table(crat_image); + if (ret == 0) + ret = kfd_topology_update_sysfs(); + up_write(&topology_lock); + } else { + pr_err("Couldn't get CRAT table size from ACPI\n"); + } + kfree(crat_image); + } else if (ret == -ENODATA) { + ret = 0; + } else { + pr_err("Couldn't get CRAT table size from ACPI\n"); + } + +err: + pr_info("Finished initializing topology ret=%d\n", ret); + return ret; +} + +void kfd_topology_shutdown(void) +{ + kfd_topology_release_sysfs(); + kfd_release_live_view(); +} + +static void kfd_debug_print_topology(void) +{ + struct kfd_topology_device *dev; + uint32_t i = 0; + + pr_info("DEBUG PRINT OF TOPOLOGY:"); + list_for_each_entry(dev, &topology_device_list, list) { + pr_info("Node: %d\n", i); + pr_info("\tGPU assigned: %s\n", (dev->gpu ? "yes" : "no")); + pr_info("\tCPU count: %d\n", dev->node_props.cpu_cores_count); + pr_info("\tSIMD count: %d", dev->node_props.simd_count); + i++; + } +} + +static uint32_t kfd_generate_gpu_id(struct kfd_dev *gpu) +{ + uint32_t hashout; + uint32_t buf[7]; + int i; + + if (!gpu) + return 0; + + buf[0] = gpu->pdev->devfn; + buf[1] = gpu->pdev->subsystem_vendor; + buf[2] = gpu->pdev->subsystem_device; + buf[3] = gpu->pdev->device; + buf[4] = gpu->pdev->bus->number; + buf[5] = (uint32_t)(kfd2kgd->get_vmem_size(gpu->kgd) & 0xffffffff); + buf[6] = (uint32_t)(kfd2kgd->get_vmem_size(gpu->kgd) >> 32); + + for (i = 0, hashout = 0; i < 7; i++) + hashout ^= hash_32(buf[i], KFD_GPU_ID_HASH_WIDTH); + + return hashout; +} + +static struct kfd_topology_device *kfd_assign_gpu(struct kfd_dev *gpu) +{ + struct kfd_topology_device *dev; + struct kfd_topology_device *out_dev = NULL; + + BUG_ON(!gpu); + + list_for_each_entry(dev, &topology_device_list, list) + if (dev->gpu == NULL && dev->node_props.simd_count > 0) { + dev->gpu = gpu; + out_dev = dev; + break; + } + + return out_dev; +} + +static void kfd_notify_gpu_change(uint32_t gpu_id, int arrival) +{ + /* + * TODO: Generate an event for thunk about the arrival/removal + * of the GPU + */ +} + +int kfd_topology_add_device(struct kfd_dev *gpu) +{ + uint32_t gpu_id; + struct kfd_topology_device *dev; + int res; + + BUG_ON(!gpu); + + gpu_id = kfd_generate_gpu_id(gpu); + + pr_debug("kfd: Adding new GPU (ID: 0x%x) to topology\n", gpu_id); + + down_write(&topology_lock); + /* + * Try to assign the GPU to existing topology device (generated from + * CRAT table + */ + dev = kfd_assign_gpu(gpu); + if (!dev) { + pr_info("GPU was not found in the current topology. Extending.\n"); + kfd_debug_print_topology(); + dev = kfd_create_topology_device(); + if (!dev) { + res = -ENOMEM; + goto err; + } + dev->gpu = gpu; + + /* + * TODO: Make a call to retrieve topology information from the + * GPU vBIOS + */ + + /* + * Update the SYSFS tree, since we added another topology device + */ + if (kfd_topology_update_sysfs() < 0) + kfd_topology_release_sysfs(); + + } + + dev->gpu_id = gpu_id; + gpu->id = gpu_id; + dev->node_props.vendor_id = gpu->pdev->vendor; + dev->node_props.device_id = gpu->pdev->device; + dev->node_props.location_id = (gpu->pdev->bus->number << 24) + + (gpu->pdev->devfn & 0xffffff); + /* + * TODO: Retrieve max engine clock values from KGD + */ + + res = 0; + +err: + up_write(&topology_lock); + + if (res == 0) + kfd_notify_gpu_change(gpu_id, 1); + + return res; +} + +int kfd_topology_remove_device(struct kfd_dev *gpu) +{ + struct kfd_topology_device *dev; + uint32_t gpu_id; + int res = -ENODEV; + + BUG_ON(!gpu); + + down_write(&topology_lock); + + list_for_each_entry(dev, &topology_device_list, list) + if (dev->gpu == gpu) { + gpu_id = dev->gpu_id; + kfd_remove_sysfs_node_entry(dev); + kfd_release_topology_device(dev); + res = 0; + if (kfd_topology_update_sysfs() < 0) + kfd_topology_release_sysfs(); + break; + } + + up_write(&topology_lock); + + if (res == 0) + kfd_notify_gpu_change(gpu_id, 0); + + return res; +} + +/* + * When idx is out of bounds, the function will return NULL + */ +struct kfd_dev *kfd_topology_enum_kfd_devices(uint8_t idx) +{ + + struct kfd_topology_device *top_dev; + struct kfd_dev *device = NULL; + uint8_t device_idx = 0; + + down_read(&topology_lock); + + list_for_each_entry(top_dev, &topology_device_list, list) { + if (device_idx == idx) { + device = top_dev->gpu; + break; + } + + device_idx++; + } + + up_read(&topology_lock); + + return device; + +} diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.h b/drivers/gpu/drm/amd/amdkfd/kfd_topology.h new file mode 100644 index 0000000..989624b --- /dev/null +++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.h @@ -0,0 +1,168 @@ +/* + * Copyright 2014 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef __KFD_TOPOLOGY_H__ +#define __KFD_TOPOLOGY_H__ + +#include <linux/types.h> +#include <linux/list.h> +#include "kfd_priv.h" + +#define KFD_TOPOLOGY_PUBLIC_NAME_SIZE 128 + +#define HSA_CAP_HOT_PLUGGABLE 0x00000001 +#define HSA_CAP_ATS_PRESENT 0x00000002 +#define HSA_CAP_SHARED_WITH_GRAPHICS 0x00000004 +#define HSA_CAP_QUEUE_SIZE_POW2 0x00000008 +#define HSA_CAP_QUEUE_SIZE_32BIT 0x00000010 +#define HSA_CAP_QUEUE_IDLE_EVENT 0x00000020 +#define HSA_CAP_VA_LIMIT 0x00000040 +#define HSA_CAP_WATCH_POINTS_SUPPORTED 0x00000080 +#define HSA_CAP_WATCH_POINTS_TOTALBITS_MASK 0x00000f00 +#define HSA_CAP_WATCH_POINTS_TOTALBITS_SHIFT 8 +#define HSA_CAP_RESERVED 0xfffff000 + +struct kfd_node_properties { + uint32_t cpu_cores_count; + uint32_t simd_count; + uint32_t mem_banks_count; + uint32_t caches_count; + uint32_t io_links_count; + uint32_t cpu_core_id_base; + uint32_t simd_id_base; + uint32_t capability; + uint32_t max_waves_per_simd; + uint32_t lds_size_in_kb; + uint32_t gds_size_in_kb; + uint32_t wave_front_size; + uint32_t array_count; + uint32_t simd_arrays_per_engine; + uint32_t cu_per_simd_array; + uint32_t simd_per_cu; + uint32_t max_slots_scratch_cu; + uint32_t engine_id; + uint32_t vendor_id; + uint32_t device_id; + uint32_t location_id; + uint32_t max_engine_clk_fcompute; + uint32_t max_engine_clk_ccompute; + uint16_t marketing_name[KFD_TOPOLOGY_PUBLIC_NAME_SIZE]; +}; + +#define HSA_MEM_HEAP_TYPE_SYSTEM 0 +#define HSA_MEM_HEAP_TYPE_FB_PUBLIC 1 +#define HSA_MEM_HEAP_TYPE_FB_PRIVATE 2 +#define HSA_MEM_HEAP_TYPE_GPU_GDS 3 +#define HSA_MEM_HEAP_TYPE_GPU_LDS 4 +#define HSA_MEM_HEAP_TYPE_GPU_SCRATCH 5 + +#define HSA_MEM_FLAGS_HOT_PLUGGABLE 0x00000001 +#define HSA_MEM_FLAGS_NON_VOLATILE 0x00000002 +#define HSA_MEM_FLAGS_RESERVED 0xfffffffc + +struct kfd_mem_properties { + struct list_head list; + uint32_t heap_type; + uint64_t size_in_bytes; + uint32_t flags; + uint32_t width; + uint32_t mem_clk_max; + struct kobject *kobj; + struct attribute attr; +}; + +#define KFD_TOPOLOGY_CPU_SIBLINGS 256 + +#define HSA_CACHE_TYPE_DATA 0x00000001 +#define HSA_CACHE_TYPE_INSTRUCTION 0x00000002 +#define HSA_CACHE_TYPE_CPU 0x00000004 +#define HSA_CACHE_TYPE_HSACU 0x00000008 +#define HSA_CACHE_TYPE_RESERVED 0xfffffff0 + +struct kfd_cache_properties { + struct list_head list; + uint32_t processor_id_low; + uint32_t cache_level; + uint32_t cache_size; + uint32_t cacheline_size; + uint32_t cachelines_per_tag; + uint32_t cache_assoc; + uint32_t cache_latency; + uint32_t cache_type; + uint8_t sibling_map[KFD_TOPOLOGY_CPU_SIBLINGS]; + struct kobject *kobj; + struct attribute attr; +}; + +struct kfd_iolink_properties { + struct list_head list; + uint32_t iolink_type; + uint32_t ver_maj; + uint32_t ver_min; + uint32_t node_from; + uint32_t node_to; + uint32_t weight; + uint32_t min_latency; + uint32_t max_latency; + uint32_t min_bandwidth; + uint32_t max_bandwidth; + uint32_t rec_transfer_size; + uint32_t flags; + struct kobject *kobj; + struct attribute attr; +}; + +struct kfd_topology_device { + struct list_head list; + uint32_t gpu_id; + struct kfd_node_properties node_props; + uint32_t mem_bank_count; + struct list_head mem_props; + uint32_t cache_count; + struct list_head cache_props; + uint32_t io_link_count; + struct list_head io_link_props; + struct kfd_dev *gpu; + struct kobject *kobj_node; + struct kobject *kobj_mem; + struct kobject *kobj_cache; + struct kobject *kobj_iolink; + struct attribute attr_gpuid; + struct attribute attr_name; + struct attribute attr_props; +}; + +struct kfd_system_properties { + uint32_t num_devices; /* Number of H-NUMA nodes */ + uint32_t generation_count; + uint64_t platform_oem; + uint64_t platform_id; + uint64_t platform_rev; + struct kobject *kobj_topology; + struct kobject *kobj_nodes; + struct attribute attr_genid; + struct attribute attr_props; +}; + + + +#endif /* __KFD_TOPOLOGY_H__ */ diff --git a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h new file mode 100644 index 0000000..9c729dd --- /dev/null +++ b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h @@ -0,0 +1,185 @@ +/* + * Copyright 2014 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/* + * This file defines the private interface between the + * AMD kernel graphics drivers and the AMD KFD. + */ + +#ifndef KGD_KFD_INTERFACE_H_INCLUDED +#define KGD_KFD_INTERFACE_H_INCLUDED + +#include <linux/types.h> + +struct pci_dev; + +#define KFD_INTERFACE_VERSION 1 + +struct kfd_dev; +struct kgd_dev; + +struct kgd_mem; + +enum kgd_memory_pool { + KGD_POOL_SYSTEM_CACHEABLE = 1, + KGD_POOL_SYSTEM_WRITECOMBINE = 2, + KGD_POOL_FRAMEBUFFER = 3, +}; + +struct kgd2kfd_shared_resources { + /* Bit n == 1 means VMID n is available for KFD. */ + unsigned int compute_vmid_bitmap; + + /* Compute pipes are counted starting from MEC0/pipe0 as 0. */ + unsigned int first_compute_pipe; + + /* Number of MEC pipes available for KFD. */ + unsigned int compute_pipe_count; + + /* Base address of doorbell aperture. */ + phys_addr_t doorbell_physical_address; + + /* Size in bytes of doorbell aperture. */ + size_t doorbell_aperture_size; + + /* Number of bytes at start of aperture reserved for KGD. */ + size_t doorbell_start_offset; +}; + +/** + * struct kgd2kfd_calls + * + * @exit: Notifies amdkfd that kgd module is unloaded + * + * @probe: Notifies amdkfd about a probe done on a device in the kgd driver. + * + * @device_init: Initialize the newly probed device (if it is a device that + * amdkfd supports) + * + * @device_exit: Notifies amdkfd about a removal of a kgd device + * + * @suspend: Notifies amdkfd about a suspend action done to a kgd device + * + * @resume: Notifies amdkfd about a resume action done to a kgd device + * + * This structure contains function callback pointers so the kgd driver + * will notify to the amdkfd about certain status changes. + * + */ +struct kgd2kfd_calls { + void (*exit)(void); + struct kfd_dev* (*probe)(struct kgd_dev *kgd, struct pci_dev *pdev); + bool (*device_init)(struct kfd_dev *kfd, + const struct kgd2kfd_shared_resources *gpu_resources); + void (*device_exit)(struct kfd_dev *kfd); + void (*interrupt)(struct kfd_dev *kfd, const void *ih_ring_entry); + void (*suspend)(struct kfd_dev *kfd); + int (*resume)(struct kfd_dev *kfd); +}; + +/** + * struct kfd2kgd_calls + * + * @init_sa_manager: Initialize an instance of the sa manager, used by + * amdkfd for all system memory allocations that are mapped to the GART + * address space + * + * @fini_sa_manager: Releases all memory allocations for amdkfd that are + * handled by kgd sa manager + * + * @allocate_mem: Allocate a buffer from amdkfd's sa manager. The buffer can + * be used for mqds, hpds, kernel queue, fence and runlists + * + * @free_mem: Frees a buffer that was allocated by amdkfd's sa manager + * + * @get_vmem_size: Retrieves (physical) size of VRAM + * + * @get_gpu_clock_counter: Retrieves GPU clock counter + * + * @get_max_engine_clock_in_mhz: Retrieves maximum GPU clock in MHz + * + * @program_sh_mem_settings: A function that should initiate the memory + * properties such as main aperture memory type (cache / non cached) and + * secondary aperture base address, size and memory type. + * This function is used only for no cp scheduling mode. + * + * @set_pasid_vmid_mapping: Exposes pasid/vmid pair to the H/W for no cp + * scheduling mode. Only used for no cp scheduling mode. + * + * @init_memory: Initializes memory apertures to fixed base/limit address + * and non cached memory types. + * + * @init_pipeline: Initialized the compute pipelines. + * + * @hqd_load: Loads the mqd structure to a H/W hqd slot. used only for no cp + * sceduling mode. + * + * @hqd_is_occupies: Checks if a hqd slot is occupied. + * + * @hqd_destroy: Destructs and preempts the queue assigned to that hqd slot. + * + * This structure contains function pointers to services that the kgd driver + * provides to amdkfd driver. + * + */ +struct kfd2kgd_calls { + /* Memory management. */ + int (*init_sa_manager)(struct kgd_dev *kgd, unsigned int size); + void (*fini_sa_manager)(struct kgd_dev *kgd); + int (*allocate_mem)(struct kgd_dev *kgd, size_t size, size_t alignment, + enum kgd_memory_pool pool, struct kgd_mem **mem); + + void (*free_mem)(struct kgd_dev *kgd, struct kgd_mem *mem); + + uint64_t (*get_vmem_size)(struct kgd_dev *kgd); + uint64_t (*get_gpu_clock_counter)(struct kgd_dev *kgd); + + uint32_t (*get_max_engine_clock_in_mhz)(struct kgd_dev *kgd); + + /* Register access functions */ + void (*program_sh_mem_settings)(struct kgd_dev *kgd, uint32_t vmid, + uint32_t sh_mem_config, uint32_t sh_mem_ape1_base, + uint32_t sh_mem_ape1_limit, uint32_t sh_mem_bases); + + int (*set_pasid_vmid_mapping)(struct kgd_dev *kgd, unsigned int pasid, + unsigned int vmid); + + int (*init_memory)(struct kgd_dev *kgd); + int (*init_pipeline)(struct kgd_dev *kgd, uint32_t pipe_id, + uint32_t hpd_size, uint64_t hpd_gpu_addr); + + int (*hqd_load)(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id, + uint32_t queue_id, uint32_t __user *wptr); + + bool (*hqd_is_occupies)(struct kgd_dev *kgd, uint64_t queue_address, + uint32_t pipe_id, uint32_t queue_id); + + int (*hqd_destroy)(struct kgd_dev *kgd, uint32_t reset_type, + unsigned int timeout, uint32_t pipe_id, + uint32_t queue_id); +}; + +bool kgd2kfd_init(unsigned interface_version, + const struct kfd2kgd_calls *f2g, + const struct kgd2kfd_calls **g2f); + +#endif /* KGD_KFD_INTERFACE_H_INCLUDED */ diff --git a/drivers/gpu/drm/armada/armada_crtc.c b/drivers/gpu/drm/armada/armada_crtc.c index e4a1490..e3a7a50 100644 --- a/drivers/gpu/drm/armada/armada_crtc.c +++ b/drivers/gpu/drm/armada/armada_crtc.c @@ -12,6 +12,7 @@ #include <linux/platform_device.h> #include <drm/drmP.h> #include <drm/drm_crtc_helper.h> +#include <drm/drm_plane_helper.h> #include "armada_crtc.h" #include "armada_drm.h" #include "armada_fb.h" diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c index 9dc0fd5..b7ee263 100644 --- a/drivers/gpu/drm/ast/ast_mode.c +++ b/drivers/gpu/drm/ast/ast_mode.c @@ -31,6 +31,7 @@ #include <drm/drmP.h> #include <drm/drm_crtc.h> #include <drm/drm_crtc_helper.h> +#include <drm/drm_plane_helper.h> #include "ast_drv.h" #include "ast_tables.h" diff --git a/drivers/gpu/drm/bochs/bochs_fbdev.c b/drivers/gpu/drm/bochs/bochs_fbdev.c index fe95d31..61dbf09 100644 --- a/drivers/gpu/drm/bochs/bochs_fbdev.c +++ b/drivers/gpu/drm/bochs/bochs_fbdev.c @@ -9,6 +9,17 @@ /* ---------------------------------------------------------------------- */ +static int bochsfb_mmap(struct fb_info *info, + struct vm_area_struct *vma) +{ + struct drm_fb_helper *fb_helper = info->par; + struct bochs_device *bochs = + container_of(fb_helper, struct bochs_device, fb.helper); + struct bochs_bo *bo = gem_to_bochs_bo(bochs->fb.gfb.obj); + + return ttm_fbdev_mmap(vma, &bo->bo); +} + static struct fb_ops bochsfb_ops = { .owner = THIS_MODULE, .fb_check_var = drm_fb_helper_check_var, @@ -19,6 +30,7 @@ static struct fb_ops bochsfb_ops = { .fb_pan_display = drm_fb_helper_pan_display, .fb_blank = drm_fb_helper_blank, .fb_setcmap = drm_fb_helper_setcmap, + .fb_mmap = bochsfb_mmap, }; static int bochsfb_create_object(struct bochs_device *bochs, @@ -123,11 +135,9 @@ static int bochsfb_create(struct drm_fb_helper *helper, info->screen_base = bo->kmap.virtual; info->screen_size = size; -#if 0 - /* FIXME: get this right for mmap(/dev/fb0) */ - info->fix.smem_start = bochs_bo_mmap_offset(bo); + drm_vma_offset_remove(&bo->bo.bdev->vma_manager, &bo->bo.vma_node); + info->fix.smem_start = 0; info->fix.smem_len = size; -#endif ret = fb_alloc_cmap(&info->cmap, 256, 0); if (ret) { diff --git a/drivers/gpu/drm/bochs/bochs_hw.c b/drivers/gpu/drm/bochs/bochs_hw.c index dbe619e..4603897 100644 --- a/drivers/gpu/drm/bochs/bochs_hw.c +++ b/drivers/gpu/drm/bochs/bochs_hw.c @@ -51,11 +51,10 @@ int bochs_hw_init(struct drm_device *dev, uint32_t flags) { struct bochs_device *bochs = dev->dev_private; struct pci_dev *pdev = dev->pdev; - unsigned long addr, size, mem, ioaddr, iosize; + unsigned long addr, size, mem, ioaddr, iosize, qext_size; u16 id; - if (/* (ent->driver_data == BOCHS_QEMU_STDVGA) && */ - (pdev->resource[2].flags & IORESOURCE_MEM)) { + if (pdev->resource[2].flags & IORESOURCE_MEM) { /* mmio bar with vga and bochs registers present */ if (pci_request_region(pdev, 2, "bochs-drm") != 0) { DRM_ERROR("Cannot request mmio region\n"); @@ -116,6 +115,24 @@ int bochs_hw_init(struct drm_device *dev, uint32_t flags) size / 1024, addr, bochs->ioports ? "ioports" : "mmio", ioaddr); + + if (bochs->mmio && pdev->revision >= 2) { + qext_size = readl(bochs->mmio + 0x600); + if (qext_size < 4 || qext_size > iosize) + goto noext; + DRM_DEBUG("Found qemu ext regs, size %ld\n", qext_size); + if (qext_size >= 8) { +#ifdef __BIG_ENDIAN + writel(0xbebebebe, bochs->mmio + 0x604); +#else + writel(0x1e1e1e1e, bochs->mmio + 0x604); +#endif + DRM_DEBUG(" qext endian: 0x%x\n", + readl(bochs->mmio + 0x604)); + } + } + +noext: return 0; } diff --git a/drivers/gpu/drm/bochs/bochs_kms.c b/drivers/gpu/drm/bochs/bochs_kms.c index 6b7efcf3..85f0f8cf 100644 --- a/drivers/gpu/drm/bochs/bochs_kms.c +++ b/drivers/gpu/drm/bochs/bochs_kms.c @@ -6,6 +6,7 @@ */ #include "bochs.h" +#include <drm/drm_plane_helper.h> static int defx = 1024; static int defy = 768; @@ -108,11 +109,32 @@ static void bochs_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green, { } +static int bochs_crtc_page_flip(struct drm_crtc *crtc, + struct drm_framebuffer *fb, + struct drm_pending_vblank_event *event, + uint32_t page_flip_flags) +{ + struct bochs_device *bochs = + container_of(crtc, struct bochs_device, crtc); + struct drm_framebuffer *old_fb = crtc->primary->fb; + unsigned long irqflags; + + crtc->primary->fb = fb; + bochs_crtc_mode_set_base(crtc, 0, 0, old_fb); + if (event) { + spin_lock_irqsave(&bochs->dev->event_lock, irqflags); + drm_send_vblank_event(bochs->dev, -1, event); + spin_unlock_irqrestore(&bochs->dev->event_lock, irqflags); + } + return 0; +} + /* These provide the minimum set of functions required to handle a CRTC */ static const struct drm_crtc_funcs bochs_crtc_funcs = { .gamma_set = bochs_crtc_gamma_set, .set_config = drm_crtc_helper_set_config, .destroy = drm_crtc_cleanup, + .page_flip = bochs_crtc_page_flip, }; static const struct drm_crtc_helper_funcs bochs_helper_funcs = { diff --git a/drivers/gpu/drm/cirrus/cirrus_drv.h b/drivers/gpu/drm/cirrus/cirrus_drv.h index d44e69d..693a456 100644 --- a/drivers/gpu/drm/cirrus/cirrus_drv.h +++ b/drivers/gpu/drm/cirrus/cirrus_drv.h @@ -210,6 +210,9 @@ int cirrus_framebuffer_init(struct drm_device *dev, struct drm_mode_fb_cmd2 *mode_cmd, struct drm_gem_object *obj); +bool cirrus_check_framebuffer(struct cirrus_device *cdev, int width, int height, + int bpp, int pitch); + /* cirrus_display.c */ int cirrus_modeset_init(struct cirrus_device *cdev); void cirrus_modeset_fini(struct cirrus_device *cdev); diff --git a/drivers/gpu/drm/cirrus/cirrus_fbdev.c b/drivers/gpu/drm/cirrus/cirrus_fbdev.c index d231b1c..502a89e 100644 --- a/drivers/gpu/drm/cirrus/cirrus_fbdev.c +++ b/drivers/gpu/drm/cirrus/cirrus_fbdev.c @@ -139,6 +139,7 @@ static int cirrusfb_create_object(struct cirrus_fbdev *afbdev, struct drm_gem_object **gobj_p) { struct drm_device *dev = afbdev->helper.dev; + struct cirrus_device *cdev = dev->dev_private; u32 bpp, depth; u32 size; struct drm_gem_object *gobj; @@ -146,8 +147,10 @@ static int cirrusfb_create_object(struct cirrus_fbdev *afbdev, int ret = 0; drm_fb_get_bpp_depth(mode_cmd->pixel_format, &depth, &bpp); - if (bpp > 24) + if (!cirrus_check_framebuffer(cdev, mode_cmd->width, mode_cmd->height, + bpp, mode_cmd->pitches[0])) return -EINVAL; + size = mode_cmd->pitches[0] * mode_cmd->height; ret = cirrus_gem_create(dev, size, true, &gobj); if (ret) diff --git a/drivers/gpu/drm/cirrus/cirrus_main.c b/drivers/gpu/drm/cirrus/cirrus_main.c index 99c1983..4c2d68e 100644 --- a/drivers/gpu/drm/cirrus/cirrus_main.c +++ b/drivers/gpu/drm/cirrus/cirrus_main.c @@ -49,14 +49,16 @@ cirrus_user_framebuffer_create(struct drm_device *dev, struct drm_file *filp, struct drm_mode_fb_cmd2 *mode_cmd) { + struct cirrus_device *cdev = dev->dev_private; struct drm_gem_object *obj; struct cirrus_framebuffer *cirrus_fb; int ret; u32 bpp, depth; drm_fb_get_bpp_depth(mode_cmd->pixel_format, &depth, &bpp); - /* cirrus can't handle > 24bpp framebuffers at all */ - if (bpp > 24) + + if (!cirrus_check_framebuffer(cdev, mode_cmd->width, mode_cmd->height, + bpp, mode_cmd->pitches[0])) return ERR_PTR(-EINVAL); obj = drm_gem_object_lookup(dev, filp, mode_cmd->handles[0]); @@ -96,8 +98,7 @@ static int cirrus_vram_init(struct cirrus_device *cdev) { /* BAR 0 is VRAM */ cdev->mc.vram_base = pci_resource_start(cdev->dev->pdev, 0); - /* We have 4MB of VRAM */ - cdev->mc.vram_size = 4 * 1024 * 1024; + cdev->mc.vram_size = pci_resource_len(cdev->dev->pdev, 0); if (!request_mem_region(cdev->mc.vram_base, cdev->mc.vram_size, "cirrusdrmfb_vram")) { @@ -179,17 +180,22 @@ int cirrus_driver_load(struct drm_device *dev, unsigned long flags) } r = cirrus_mm_init(cdev); - if (r) + if (r) { dev_err(&dev->pdev->dev, "fatal err on mm init\n"); + goto out; + } r = cirrus_modeset_init(cdev); - if (r) + if (r) { dev_err(&dev->pdev->dev, "Fatal error during modeset init: %d\n", r); + goto out; + } dev->mode_config.funcs = (void *)&cirrus_mode_funcs; + + return 0; out: - if (r) - cirrus_driver_unload(dev); + cirrus_driver_unload(dev); return r; } @@ -307,3 +313,21 @@ out_unlock: return ret; } + +bool cirrus_check_framebuffer(struct cirrus_device *cdev, int width, int height, + int bpp, int pitch) +{ + const int max_pitch = 0x1FF << 3; /* (4096 - 1) & ~111b bytes */ + const int max_size = cdev->mc.vram_size; + + if (bpp > 32) + return false; + + if (pitch > max_pitch) + return false; + + if (pitch * height > max_size) + return false; + + return true; +} diff --git a/drivers/gpu/drm/cirrus/cirrus_mode.c b/drivers/gpu/drm/cirrus/cirrus_mode.c index c7c5a9d..99d4a74 100644 --- a/drivers/gpu/drm/cirrus/cirrus_mode.c +++ b/drivers/gpu/drm/cirrus/cirrus_mode.c @@ -16,6 +16,7 @@ */ #include <drm/drmP.h> #include <drm/drm_crtc_helper.h> +#include <drm/drm_plane_helper.h> #include <video/cirrus.h> diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c new file mode 100644 index 0000000..ff5f034 --- /dev/null +++ b/drivers/gpu/drm/drm_atomic.c @@ -0,0 +1,657 @@ +/* + * Copyright (C) 2014 Red Hat + * Copyright (C) 2014 Intel Corp. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: + * Rob Clark <robdclark@gmail.com> + * Daniel Vetter <daniel.vetter@ffwll.ch> + */ + + +#include <drm/drmP.h> +#include <drm/drm_atomic.h> +#include <drm/drm_plane_helper.h> + +static void kfree_state(struct drm_atomic_state *state) +{ + kfree(state->connectors); + kfree(state->connector_states); + kfree(state->crtcs); + kfree(state->crtc_states); + kfree(state->planes); + kfree(state->plane_states); + kfree(state); +} + +/** + * drm_atomic_state_alloc - allocate atomic state + * @dev: DRM device + * + * This allocates an empty atomic state to track updates. + */ +struct drm_atomic_state * +drm_atomic_state_alloc(struct drm_device *dev) +{ + struct drm_atomic_state *state; + + state = kzalloc(sizeof(*state), GFP_KERNEL); + if (!state) + return NULL; + + state->num_connector = ACCESS_ONCE(dev->mode_config.num_connector); + + state->crtcs = kcalloc(dev->mode_config.num_crtc, + sizeof(*state->crtcs), GFP_KERNEL); + if (!state->crtcs) + goto fail; + state->crtc_states = kcalloc(dev->mode_config.num_crtc, + sizeof(*state->crtc_states), GFP_KERNEL); + if (!state->crtc_states) + goto fail; + state->planes = kcalloc(dev->mode_config.num_total_plane, + sizeof(*state->planes), GFP_KERNEL); + if (!state->planes) + goto fail; + state->plane_states = kcalloc(dev->mode_config.num_total_plane, + sizeof(*state->plane_states), GFP_KERNEL); + if (!state->plane_states) + goto fail; + state->connectors = kcalloc(state->num_connector, + sizeof(*state->connectors), + GFP_KERNEL); + if (!state->connectors) + goto fail; + state->connector_states = kcalloc(state->num_connector, + sizeof(*state->connector_states), + GFP_KERNEL); + if (!state->connector_states) + goto fail; + + state->dev = dev; + + DRM_DEBUG_KMS("Allocate atomic state %p\n", state); + + return state; +fail: + kfree_state(state); + + return NULL; +} +EXPORT_SYMBOL(drm_atomic_state_alloc); + +/** + * drm_atomic_state_clear - clear state object + * @state: atomic state + * + * When the w/w mutex algorithm detects a deadlock we need to back off and drop + * all locks. So someone else could sneak in and change the current modeset + * configuration. Which means that all the state assembled in @state is no + * longer an atomic update to the current state, but to some arbitrary earlier + * state. Which could break assumptions the driver's ->atomic_check likely + * relies on. + * + * Hence we must clear all cached state and completely start over, using this + * function. + */ +void drm_atomic_state_clear(struct drm_atomic_state *state) +{ + struct drm_device *dev = state->dev; + struct drm_mode_config *config = &dev->mode_config; + int i; + + DRM_DEBUG_KMS("Clearing atomic state %p\n", state); + + for (i = 0; i < state->num_connector; i++) { + struct drm_connector *connector = state->connectors[i]; + + if (!connector) + continue; + + WARN_ON(!drm_modeset_is_locked(&config->connection_mutex)); + + connector->funcs->atomic_destroy_state(connector, + state->connector_states[i]); + } + + for (i = 0; i < config->num_crtc; i++) { + struct drm_crtc *crtc = state->crtcs[i]; + + if (!crtc) + continue; + + crtc->funcs->atomic_destroy_state(crtc, + state->crtc_states[i]); + } + + for (i = 0; i < config->num_total_plane; i++) { + struct drm_plane *plane = state->planes[i]; + + if (!plane) + continue; + + plane->funcs->atomic_destroy_state(plane, + state->plane_states[i]); + } +} +EXPORT_SYMBOL(drm_atomic_state_clear); + +/** + * drm_atomic_state_free - free all memory for an atomic state + * @state: atomic state to deallocate + * + * This frees all memory associated with an atomic state, including all the + * per-object state for planes, crtcs and connectors. + */ +void drm_atomic_state_free(struct drm_atomic_state *state) +{ + drm_atomic_state_clear(state); + + DRM_DEBUG_KMS("Freeing atomic state %p\n", state); + + kfree_state(state); +} +EXPORT_SYMBOL(drm_atomic_state_free); + +/** + * drm_atomic_get_crtc_state - get crtc state + * @state: global atomic state object + * @crtc: crtc to get state object for + * + * This function returns the crtc state for the given crtc, allocating it if + * needed. It will also grab the relevant crtc lock to make sure that the state + * is consistent. + * + * Returns: + * + * Either the allocated state or the error code encoded into the pointer. When + * the error is EDEADLK then the w/w mutex code has detected a deadlock and the + * entire atomic sequence must be restarted. All other errors are fatal. + */ +struct drm_crtc_state * +drm_atomic_get_crtc_state(struct drm_atomic_state *state, + struct drm_crtc *crtc) +{ + int ret, index; + struct drm_crtc_state *crtc_state; + + index = drm_crtc_index(crtc); + + if (state->crtc_states[index]) + return state->crtc_states[index]; + + ret = drm_modeset_lock(&crtc->mutex, state->acquire_ctx); + if (ret) + return ERR_PTR(ret); + + crtc_state = crtc->funcs->atomic_duplicate_state(crtc); + if (!crtc_state) + return ERR_PTR(-ENOMEM); + + state->crtc_states[index] = crtc_state; + state->crtcs[index] = crtc; + crtc_state->state = state; + + DRM_DEBUG_KMS("Added [CRTC:%d] %p state to %p\n", + crtc->base.id, crtc_state, state); + + return crtc_state; +} +EXPORT_SYMBOL(drm_atomic_get_crtc_state); + +/** + * drm_atomic_get_plane_state - get plane state + * @state: global atomic state object + * @plane: plane to get state object for + * + * This function returns the plane state for the given plane, allocating it if + * needed. It will also grab the relevant plane lock to make sure that the state + * is consistent. + * + * Returns: + * + * Either the allocated state or the error code encoded into the pointer. When + * the error is EDEADLK then the w/w mutex code has detected a deadlock and the + * entire atomic sequence must be restarted. All other errors are fatal. + */ +struct drm_plane_state * +drm_atomic_get_plane_state(struct drm_atomic_state *state, + struct drm_plane *plane) +{ + int ret, index; + struct drm_plane_state *plane_state; + + index = drm_plane_index(plane); + + if (state->plane_states[index]) + return state->plane_states[index]; + + ret = drm_modeset_lock(&plane->mutex, state->acquire_ctx); + if (ret) + return ERR_PTR(ret); + + plane_state = plane->funcs->atomic_duplicate_state(plane); + if (!plane_state) + return ERR_PTR(-ENOMEM); + + state->plane_states[index] = plane_state; + state->planes[index] = plane; + plane_state->state = state; + + DRM_DEBUG_KMS("Added [PLANE:%d] %p state to %p\n", + plane->base.id, plane_state, state); + + if (plane_state->crtc) { + struct drm_crtc_state *crtc_state; + + crtc_state = drm_atomic_get_crtc_state(state, + plane_state->crtc); + if (IS_ERR(crtc_state)) + return ERR_CAST(crtc_state); + } + + return plane_state; +} +EXPORT_SYMBOL(drm_atomic_get_plane_state); + +/** + * drm_atomic_get_connector_state - get connector state + * @state: global atomic state object + * @connector: connector to get state object for + * + * This function returns the connector state for the given connector, + * allocating it if needed. It will also grab the relevant connector lock to + * make sure that the state is consistent. + * + * Returns: + * + * Either the allocated state or the error code encoded into the pointer. When + * the error is EDEADLK then the w/w mutex code has detected a deadlock and the + * entire atomic sequence must be restarted. All other errors are fatal. + */ +struct drm_connector_state * +drm_atomic_get_connector_state(struct drm_atomic_state *state, + struct drm_connector *connector) +{ + int ret, index; + struct drm_mode_config *config = &connector->dev->mode_config; + struct drm_connector_state *connector_state; + + ret = drm_modeset_lock(&config->connection_mutex, state->acquire_ctx); + if (ret) + return ERR_PTR(ret); + + index = drm_connector_index(connector); + + /* + * Construction of atomic state updates can race with a connector + * hot-add which might overflow. In this case flip the table and just + * restart the entire ioctl - no one is fast enough to livelock a cpu + * with physical hotplug events anyway. + * + * Note that we only grab the indexes once we have the right lock to + * prevent hotplug/unplugging of connectors. So removal is no problem, + * at most the array is a bit too large. + */ + if (index >= state->num_connector) { + DRM_DEBUG_KMS("Hot-added connector would overflow state array, restarting\n"); + return ERR_PTR(-EAGAIN); + } + + if (state->connector_states[index]) + return state->connector_states[index]; + + connector_state = connector->funcs->atomic_duplicate_state(connector); + if (!connector_state) + return ERR_PTR(-ENOMEM); + + state->connector_states[index] = connector_state; + state->connectors[index] = connector; + connector_state->state = state; + + DRM_DEBUG_KMS("Added [CONNECTOR:%d] %p state to %p\n", + connector->base.id, connector_state, state); + + if (connector_state->crtc) { + struct drm_crtc_state *crtc_state; + + crtc_state = drm_atomic_get_crtc_state(state, + connector_state->crtc); + if (IS_ERR(crtc_state)) + return ERR_CAST(crtc_state); + } + + return connector_state; +} +EXPORT_SYMBOL(drm_atomic_get_connector_state); + +/** + * drm_atomic_set_crtc_for_plane - set crtc for plane + * @state: the incoming atomic state + * @plane: the plane whose incoming state to update + * @crtc: crtc to use for the plane + * + * Changing the assigned crtc for a plane requires us to grab the lock and state + * for the new crtc, as needed. This function takes care of all these details + * besides updating the pointer in the state object itself. + * + * Returns: + * 0 on success or can fail with -EDEADLK or -ENOMEM. When the error is EDEADLK + * then the w/w mutex code has detected a deadlock and the entire atomic + * sequence must be restarted. All other errors are fatal. + */ +int +drm_atomic_set_crtc_for_plane(struct drm_atomic_state *state, + struct drm_plane *plane, struct drm_crtc *crtc) +{ + struct drm_plane_state *plane_state = + drm_atomic_get_plane_state(state, plane); + struct drm_crtc_state *crtc_state; + + if (WARN_ON(IS_ERR(plane_state))) + return PTR_ERR(plane_state); + + if (plane_state->crtc) { + crtc_state = drm_atomic_get_crtc_state(plane_state->state, + plane_state->crtc); + if (WARN_ON(IS_ERR(crtc_state))) + return PTR_ERR(crtc_state); + + crtc_state->plane_mask &= ~(1 << drm_plane_index(plane)); + } + + plane_state->crtc = crtc; + + if (crtc) { + crtc_state = drm_atomic_get_crtc_state(plane_state->state, + crtc); + if (IS_ERR(crtc_state)) + return PTR_ERR(crtc_state); + crtc_state->plane_mask |= (1 << drm_plane_index(plane)); + } + + if (crtc) + DRM_DEBUG_KMS("Link plane state %p to [CRTC:%d]\n", + plane_state, crtc->base.id); + else + DRM_DEBUG_KMS("Link plane state %p to [NOCRTC]\n", plane_state); + + return 0; +} +EXPORT_SYMBOL(drm_atomic_set_crtc_for_plane); + +/** + * drm_atomic_set_fb_for_plane - set crtc for plane + * @plane_state: atomic state object for the plane + * @fb: fb to use for the plane + * + * Changing the assigned framebuffer for a plane requires us to grab a reference + * to the new fb and drop the reference to the old fb, if there is one. This + * function takes care of all these details besides updating the pointer in the + * state object itself. + */ +void +drm_atomic_set_fb_for_plane(struct drm_plane_state *plane_state, + struct drm_framebuffer *fb) +{ + if (plane_state->fb) + drm_framebuffer_unreference(plane_state->fb); + if (fb) + drm_framebuffer_reference(fb); + plane_state->fb = fb; + + if (fb) + DRM_DEBUG_KMS("Set [FB:%d] for plane state %p\n", + fb->base.id, plane_state); + else + DRM_DEBUG_KMS("Set [NOFB] for plane state %p\n", plane_state); +} +EXPORT_SYMBOL(drm_atomic_set_fb_for_plane); + +/** + * drm_atomic_set_crtc_for_connector - set crtc for connector + * @conn_state: atomic state object for the connector + * @crtc: crtc to use for the connector + * + * Changing the assigned crtc for a connector requires us to grab the lock and + * state for the new crtc, as needed. This function takes care of all these + * details besides updating the pointer in the state object itself. + * + * Returns: + * 0 on success or can fail with -EDEADLK or -ENOMEM. When the error is EDEADLK + * then the w/w mutex code has detected a deadlock and the entire atomic + * sequence must be restarted. All other errors are fatal. + */ +int +drm_atomic_set_crtc_for_connector(struct drm_connector_state *conn_state, + struct drm_crtc *crtc) +{ + struct drm_crtc_state *crtc_state; + + if (crtc) { + crtc_state = drm_atomic_get_crtc_state(conn_state->state, crtc); + if (IS_ERR(crtc_state)) + return PTR_ERR(crtc_state); + } + + conn_state->crtc = crtc; + + if (crtc) + DRM_DEBUG_KMS("Link connector state %p to [CRTC:%d]\n", + conn_state, crtc->base.id); + else + DRM_DEBUG_KMS("Link connector state %p to [NOCRTC]\n", + conn_state); + + return 0; +} +EXPORT_SYMBOL(drm_atomic_set_crtc_for_connector); + +/** + * drm_atomic_add_affected_connectors - add connectors for crtc + * @state: atomic state + * @crtc: DRM crtc + * + * This function walks the current configuration and adds all connectors + * currently using @crtc to the atomic configuration @state. Note that this + * function must acquire the connection mutex. This can potentially cause + * unneeded seralization if the update is just for the planes on one crtc. Hence + * drivers and helpers should only call this when really needed (e.g. when a + * full modeset needs to happen due to some change). + * + * Returns: + * 0 on success or can fail with -EDEADLK or -ENOMEM. When the error is EDEADLK + * then the w/w mutex code has detected a deadlock and the entire atomic + * sequence must be restarted. All other errors are fatal. + */ +int +drm_atomic_add_affected_connectors(struct drm_atomic_state *state, + struct drm_crtc *crtc) +{ + struct drm_mode_config *config = &state->dev->mode_config; + struct drm_connector *connector; + struct drm_connector_state *conn_state; + int ret; + + ret = drm_modeset_lock(&config->connection_mutex, state->acquire_ctx); + if (ret) + return ret; + + DRM_DEBUG_KMS("Adding all current connectors for [CRTC:%d] to %p\n", + crtc->base.id, state); + + /* + * Changed connectors are already in @state, so only need to look at the + * current configuration. + */ + list_for_each_entry(connector, &config->connector_list, head) { + if (connector->state->crtc != crtc) + continue; + + conn_state = drm_atomic_get_connector_state(state, connector); + if (IS_ERR(conn_state)) + return PTR_ERR(conn_state); + } + + return 0; +} +EXPORT_SYMBOL(drm_atomic_add_affected_connectors); + +/** + * drm_atomic_connectors_for_crtc - count number of connected outputs + * @state: atomic state + * @crtc: DRM crtc + * + * This function counts all connectors which will be connected to @crtc + * according to @state. Useful to recompute the enable state for @crtc. + */ +int +drm_atomic_connectors_for_crtc(struct drm_atomic_state *state, + struct drm_crtc *crtc) +{ + int i, num_connected_connectors = 0; + + for (i = 0; i < state->num_connector; i++) { + struct drm_connector_state *conn_state; + + conn_state = state->connector_states[i]; + + if (conn_state && conn_state->crtc == crtc) + num_connected_connectors++; + } + + DRM_DEBUG_KMS("State %p has %i connectors for [CRTC:%d]\n", + state, num_connected_connectors, crtc->base.id); + + return num_connected_connectors; +} +EXPORT_SYMBOL(drm_atomic_connectors_for_crtc); + +/** + * drm_atomic_legacy_backoff - locking backoff for legacy ioctls + * @state: atomic state + * + * This function should be used by legacy entry points which don't understand + * -EDEADLK semantics. For simplicity this one will grab all modeset locks after + * the slowpath completed. + */ +void drm_atomic_legacy_backoff(struct drm_atomic_state *state) +{ + int ret; + +retry: + drm_modeset_backoff(state->acquire_ctx); + + ret = drm_modeset_lock(&state->dev->mode_config.connection_mutex, + state->acquire_ctx); + if (ret) + goto retry; + ret = drm_modeset_lock_all_crtcs(state->dev, + state->acquire_ctx); + if (ret) + goto retry; +} +EXPORT_SYMBOL(drm_atomic_legacy_backoff); + +/** + * drm_atomic_check_only - check whether a given config would work + * @state: atomic configuration to check + * + * Note that this function can return -EDEADLK if the driver needed to acquire + * more locks but encountered a deadlock. The caller must then do the usual w/w + * backoff dance and restart. All other errors are fatal. + * + * Returns: + * 0 on success, negative error code on failure. + */ +int drm_atomic_check_only(struct drm_atomic_state *state) +{ + struct drm_mode_config *config = &state->dev->mode_config; + + DRM_DEBUG_KMS("checking %p\n", state); + + if (config->funcs->atomic_check) + return config->funcs->atomic_check(state->dev, state); + else + return 0; +} +EXPORT_SYMBOL(drm_atomic_check_only); + +/** + * drm_atomic_commit - commit configuration atomically + * @state: atomic configuration to check + * + * Note that this function can return -EDEADLK if the driver needed to acquire + * more locks but encountered a deadlock. The caller must then do the usual w/w + * backoff dance and restart. All other errors are fatal. + * + * Also note that on successful execution ownership of @state is transferred + * from the caller of this function to the function itself. The caller must not + * free or in any other way access @state. If the function fails then the caller + * must clean up @state itself. + * + * Returns: + * 0 on success, negative error code on failure. + */ +int drm_atomic_commit(struct drm_atomic_state *state) +{ + struct drm_mode_config *config = &state->dev->mode_config; + int ret; + + ret = drm_atomic_check_only(state); + if (ret) + return ret; + + DRM_DEBUG_KMS("commiting %p\n", state); + + return config->funcs->atomic_commit(state->dev, state, false); +} +EXPORT_SYMBOL(drm_atomic_commit); + +/** + * drm_atomic_async_commit - atomic&async configuration commit + * @state: atomic configuration to check + * + * Note that this function can return -EDEADLK if the driver needed to acquire + * more locks but encountered a deadlock. The caller must then do the usual w/w + * backoff dance and restart. All other errors are fatal. + * + * Also note that on successful execution ownership of @state is transferred + * from the caller of this function to the function itself. The caller must not + * free or in any other way access @state. If the function fails then the caller + * must clean up @state itself. + * + * Returns: + * 0 on success, negative error code on failure. + */ +int drm_atomic_async_commit(struct drm_atomic_state *state) +{ + struct drm_mode_config *config = &state->dev->mode_config; + int ret; + + ret = drm_atomic_check_only(state); + if (ret) + return ret; + + DRM_DEBUG_KMS("commiting %p asynchronously\n", state); + + return config->funcs->atomic_commit(state->dev, state, true); +} +EXPORT_SYMBOL(drm_atomic_async_commit); diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c new file mode 100644 index 0000000..4a78a77 --- /dev/null +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -0,0 +1,1966 @@ +/* + * Copyright (C) 2014 Red Hat + * Copyright (C) 2014 Intel Corp. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: + * Rob Clark <robdclark@gmail.com> + * Daniel Vetter <daniel.vetter@ffwll.ch> + */ + +#include <drm/drmP.h> +#include <drm/drm_atomic.h> +#include <drm/drm_plane_helper.h> +#include <drm/drm_crtc_helper.h> +#include <drm/drm_atomic_helper.h> +#include <linux/fence.h> + +/** + * DOC: overview + * + * This helper library provides implementations of check and commit functions on + * top of the CRTC modeset helper callbacks and the plane helper callbacks. It + * also provides convenience implementations for the atomic state handling + * callbacks for drivers which don't need to subclass the drm core structures to + * add their own additional internal state. + * + * This library also provides default implementations for the check callback in + * drm_atomic_helper_check and for the commit callback with + * drm_atomic_helper_commit. But the individual stages and callbacks are expose + * to allow drivers to mix and match and e.g. use the plane helpers only + * together with a driver private modeset implementation. + * + * This library also provides implementations for all the legacy driver + * interfaces on top of the atomic interface. See drm_atomic_helper_set_config, + * drm_atomic_helper_disable_plane, drm_atomic_helper_disable_plane and the + * various functions to implement set_property callbacks. New drivers must not + * implement these functions themselves but must use the provided helpers. + */ +static void +drm_atomic_helper_plane_changed(struct drm_atomic_state *state, + struct drm_plane_state *plane_state, + struct drm_plane *plane) +{ + struct drm_crtc_state *crtc_state; + + if (plane->state->crtc) { + crtc_state = state->crtc_states[drm_crtc_index(plane->crtc)]; + + if (WARN_ON(!crtc_state)) + return; + + crtc_state->planes_changed = true; + } + + if (plane_state->crtc) { + crtc_state = + state->crtc_states[drm_crtc_index(plane_state->crtc)]; + + if (WARN_ON(!crtc_state)) + return; + + crtc_state->planes_changed = true; + } +} + +static struct drm_crtc * +get_current_crtc_for_encoder(struct drm_device *dev, + struct drm_encoder *encoder) +{ + struct drm_mode_config *config = &dev->mode_config; + struct drm_connector *connector; + + WARN_ON(!drm_modeset_is_locked(&config->connection_mutex)); + + list_for_each_entry(connector, &config->connector_list, head) { + if (connector->state->best_encoder != encoder) + continue; + + return connector->state->crtc; + } + + return NULL; +} + +static int +steal_encoder(struct drm_atomic_state *state, + struct drm_encoder *encoder, + struct drm_crtc *encoder_crtc) +{ + struct drm_mode_config *config = &state->dev->mode_config; + struct drm_crtc_state *crtc_state; + struct drm_connector *connector; + struct drm_connector_state *connector_state; + int ret; + + /* + * We can only steal an encoder coming from a connector, which means we + * must already hold the connection_mutex. + */ + WARN_ON(!drm_modeset_is_locked(&config->connection_mutex)); + + DRM_DEBUG_KMS("[ENCODER:%d:%s] in use on [CRTC:%d], stealing it\n", + encoder->base.id, encoder->name, + encoder_crtc->base.id); + + crtc_state = drm_atomic_get_crtc_state(state, encoder_crtc); + if (IS_ERR(crtc_state)) + return PTR_ERR(crtc_state); + + crtc_state->mode_changed = true; + + list_for_each_entry(connector, &config->connector_list, head) { + if (connector->state->best_encoder != encoder) + continue; + + DRM_DEBUG_KMS("Stealing encoder from [CONNECTOR:%d:%s]\n", + connector->base.id, + connector->name); + + connector_state = drm_atomic_get_connector_state(state, + connector); + if (IS_ERR(connector_state)) + return PTR_ERR(connector_state); + + ret = drm_atomic_set_crtc_for_connector(connector_state, NULL); + if (ret) + return ret; + connector_state->best_encoder = NULL; + } + + return 0; +} + +static int +update_connector_routing(struct drm_atomic_state *state, int conn_idx) +{ + struct drm_connector_helper_funcs *funcs; + struct drm_encoder *new_encoder; + struct drm_crtc *encoder_crtc; + struct drm_connector *connector; + struct drm_connector_state *connector_state; + struct drm_crtc_state *crtc_state; + int idx, ret; + + connector = state->connectors[conn_idx]; + connector_state = state->connector_states[conn_idx]; + + if (!connector) + return 0; + + DRM_DEBUG_KMS("Updating routing for [CONNECTOR:%d:%s]\n", + connector->base.id, + connector->name); + + if (connector->state->crtc != connector_state->crtc) { + if (connector->state->crtc) { + idx = drm_crtc_index(connector->state->crtc); + + crtc_state = state->crtc_states[idx]; + crtc_state->mode_changed = true; + } + + if (connector_state->crtc) { + idx = drm_crtc_index(connector_state->crtc); + + crtc_state = state->crtc_states[idx]; + crtc_state->mode_changed = true; + } + } + + if (!connector_state->crtc) { + DRM_DEBUG_KMS("Disabling [CONNECTOR:%d:%s]\n", + connector->base.id, + connector->name); + + connector_state->best_encoder = NULL; + + return 0; + } + + funcs = connector->helper_private; + new_encoder = funcs->best_encoder(connector); + + if (!new_encoder) { + DRM_DEBUG_KMS("No suitable encoder found for [CONNECTOR:%d:%s]\n", + connector->base.id, + connector->name); + return -EINVAL; + } + + if (new_encoder == connector_state->best_encoder) { + DRM_DEBUG_KMS("[CONNECTOR:%d:%s] keeps [ENCODER:%d:%s], now on [CRTC:%d]\n", + connector->base.id, + connector->name, + new_encoder->base.id, + new_encoder->name, + connector_state->crtc->base.id); + + return 0; + } + + encoder_crtc = get_current_crtc_for_encoder(state->dev, + new_encoder); + + if (encoder_crtc) { + ret = steal_encoder(state, new_encoder, encoder_crtc); + if (ret) { + DRM_DEBUG_KMS("Encoder stealing failed for [CONNECTOR:%d:%s]\n", + connector->base.id, + connector->name); + return ret; + } + } + + connector_state->best_encoder = new_encoder; + idx = drm_crtc_index(connector_state->crtc); + + crtc_state = state->crtc_states[idx]; + crtc_state->mode_changed = true; + + DRM_DEBUG_KMS("[CONNECTOR:%d:%s] using [ENCODER:%d:%s] on [CRTC:%d]\n", + connector->base.id, + connector->name, + new_encoder->base.id, + new_encoder->name, + connector_state->crtc->base.id); + + return 0; +} + +static int +mode_fixup(struct drm_atomic_state *state) +{ + int ncrtcs = state->dev->mode_config.num_crtc; + struct drm_crtc_state *crtc_state; + struct drm_connector_state *conn_state; + int i; + bool ret; + + for (i = 0; i < ncrtcs; i++) { + crtc_state = state->crtc_states[i]; + + if (!crtc_state || !crtc_state->mode_changed) + continue; + + drm_mode_copy(&crtc_state->adjusted_mode, &crtc_state->mode); + } + + for (i = 0; i < state->num_connector; i++) { + struct drm_encoder_helper_funcs *funcs; + struct drm_encoder *encoder; + + conn_state = state->connector_states[i]; + + if (!conn_state) + continue; + + WARN_ON(!!conn_state->best_encoder != !!conn_state->crtc); + + if (!conn_state->crtc || !conn_state->best_encoder) + continue; + + crtc_state = + state->crtc_states[drm_crtc_index(conn_state->crtc)]; + + /* + * Each encoder has at most one connector (since we always steal + * it away), so we won't call ->mode_fixup twice. + */ + encoder = conn_state->best_encoder; + funcs = encoder->helper_private; + + if (encoder->bridge && encoder->bridge->funcs->mode_fixup) { + ret = encoder->bridge->funcs->mode_fixup( + encoder->bridge, &crtc_state->mode, + &crtc_state->adjusted_mode); + if (!ret) { + DRM_DEBUG_KMS("Bridge fixup failed\n"); + return -EINVAL; + } + } + + + ret = funcs->mode_fixup(encoder, &crtc_state->mode, + &crtc_state->adjusted_mode); + if (!ret) { + DRM_DEBUG_KMS("[ENCODER:%d:%s] fixup failed\n", + encoder->base.id, encoder->name); + return -EINVAL; + } + } + + for (i = 0; i < ncrtcs; i++) { + struct drm_crtc_helper_funcs *funcs; + struct drm_crtc *crtc; + + crtc_state = state->crtc_states[i]; + crtc = state->crtcs[i]; + + if (!crtc_state || !crtc_state->mode_changed) + continue; + + funcs = crtc->helper_private; + ret = funcs->mode_fixup(crtc, &crtc_state->mode, + &crtc_state->adjusted_mode); + if (!ret) { + DRM_DEBUG_KMS("[CRTC:%d] fixup failed\n", + crtc->base.id); + return -EINVAL; + } + } + + return 0; +} + +static int +drm_atomic_helper_check_modeset(struct drm_device *dev, + struct drm_atomic_state *state) +{ + int ncrtcs = dev->mode_config.num_crtc; + struct drm_crtc *crtc; + struct drm_crtc_state *crtc_state; + int i, ret; + + for (i = 0; i < ncrtcs; i++) { + crtc = state->crtcs[i]; + crtc_state = state->crtc_states[i]; + + if (!crtc) + continue; + + if (!drm_mode_equal(&crtc->state->mode, &crtc_state->mode)) { + DRM_DEBUG_KMS("[CRTC:%d] mode changed\n", + crtc->base.id); + crtc_state->mode_changed = true; + } + + if (crtc->state->enable != crtc_state->enable) { + DRM_DEBUG_KMS("[CRTC:%d] enable changed\n", + crtc->base.id); + crtc_state->mode_changed = true; + } + } + + for (i = 0; i < state->num_connector; i++) { + /* + * This only sets crtc->mode_changed for routing changes, + * drivers must set crtc->mode_changed themselves when connector + * properties need to be updated. + */ + ret = update_connector_routing(state, i); + if (ret) + return ret; + } + + /* + * After all the routing has been prepared we need to add in any + * connector which is itself unchanged, but who's crtc changes it's + * configuration. This must be done before calling mode_fixup in case a + * crtc only changed its mode but has the same set of connectors. + */ + for (i = 0; i < ncrtcs; i++) { + int num_connectors; + + crtc = state->crtcs[i]; + crtc_state = state->crtc_states[i]; + + if (!crtc || !crtc_state->mode_changed) + continue; + + DRM_DEBUG_KMS("[CRTC:%d] needs full modeset, enable: %c\n", + crtc->base.id, + crtc_state->enable ? 'y' : 'n'); + + ret = drm_atomic_add_affected_connectors(state, crtc); + if (ret != 0) + return ret; + + num_connectors = drm_atomic_connectors_for_crtc(state, + crtc); + + if (crtc_state->enable != !!num_connectors) { + DRM_DEBUG_KMS("[CRTC:%d] enabled/connectors mismatch\n", + crtc->base.id); + + return -EINVAL; + } + } + + return mode_fixup(state); +} + +/** + * drm_atomic_helper_check - validate state object + * @dev: DRM device + * @state: the driver state object + * + * Check the state object to see if the requested state is physically possible. + * Only crtcs and planes have check callbacks, so for any additional (global) + * checking that a driver needs it can simply wrap that around this function. + * Drivers without such needs can directly use this as their ->atomic_check() + * callback. + * + * RETURNS + * Zero for success or -errno + */ +int drm_atomic_helper_check(struct drm_device *dev, + struct drm_atomic_state *state) +{ + int nplanes = dev->mode_config.num_total_plane; + int ncrtcs = dev->mode_config.num_crtc; + int i, ret = 0; + + for (i = 0; i < nplanes; i++) { + struct drm_plane_helper_funcs *funcs; + struct drm_plane *plane = state->planes[i]; + struct drm_plane_state *plane_state = state->plane_states[i]; + + if (!plane) + continue; + + funcs = plane->helper_private; + + drm_atomic_helper_plane_changed(state, plane_state, plane); + + if (!funcs || !funcs->atomic_check) + continue; + + ret = funcs->atomic_check(plane, plane_state); + if (ret) { + DRM_DEBUG_KMS("[PLANE:%d] atomic check failed\n", + plane->base.id); + return ret; + } + } + + for (i = 0; i < ncrtcs; i++) { + struct drm_crtc_helper_funcs *funcs; + struct drm_crtc *crtc = state->crtcs[i]; + + if (!crtc) + continue; + + funcs = crtc->helper_private; + + if (!funcs || !funcs->atomic_check) + continue; + + ret = funcs->atomic_check(crtc, state->crtc_states[i]); + if (ret) { + DRM_DEBUG_KMS("[CRTC:%d] atomic check failed\n", + crtc->base.id); + return ret; + } + } + + ret = drm_atomic_helper_check_modeset(dev, state); + if (ret) + return ret; + + return ret; +} +EXPORT_SYMBOL(drm_atomic_helper_check); + +static void +disable_outputs(struct drm_device *dev, struct drm_atomic_state *old_state) +{ + int ncrtcs = old_state->dev->mode_config.num_crtc; + int i; + + for (i = 0; i < old_state->num_connector; i++) { + struct drm_connector_state *old_conn_state; + struct drm_connector *connector; + struct drm_encoder_helper_funcs *funcs; + struct drm_encoder *encoder; + + old_conn_state = old_state->connector_states[i]; + connector = old_state->connectors[i]; + + /* Shut down everything that's in the changeset and currently + * still on. So need to check the old, saved state. */ + if (!old_conn_state || !old_conn_state->crtc) + continue; + + encoder = old_conn_state->best_encoder; + + /* We shouldn't get this far if we didn't previously have + * an encoder.. but WARN_ON() rather than explode. + */ + if (WARN_ON(!encoder)) + continue; + + funcs = encoder->helper_private; + + /* + * Each encoder has at most one connector (since we always steal + * it away), so we won't call call disable hooks twice. + */ + if (encoder->bridge) + encoder->bridge->funcs->disable(encoder->bridge); + + /* Right function depends upon target state. */ + if (connector->state->crtc) + funcs->prepare(encoder); + else if (funcs->disable) + funcs->disable(encoder); + else + funcs->dpms(encoder, DRM_MODE_DPMS_OFF); + + if (encoder->bridge) + encoder->bridge->funcs->post_disable(encoder->bridge); + } + + for (i = 0; i < ncrtcs; i++) { + struct drm_crtc_helper_funcs *funcs; + struct drm_crtc *crtc; + + crtc = old_state->crtcs[i]; + + /* Shut down everything that needs a full modeset. */ + if (!crtc || !crtc->state->mode_changed) + continue; + + funcs = crtc->helper_private; + + /* Right function depends upon target state. */ + if (crtc->state->enable) + funcs->prepare(crtc); + else if (funcs->disable) + funcs->disable(crtc); + else + funcs->dpms(crtc, DRM_MODE_DPMS_OFF); + } +} + +static void +set_routing_links(struct drm_device *dev, struct drm_atomic_state *old_state) +{ + int ncrtcs = old_state->dev->mode_config.num_crtc; + int i; + + /* clear out existing links */ + for (i = 0; i < old_state->num_connector; i++) { + struct drm_connector *connector; + + connector = old_state->connectors[i]; + + if (!connector || !connector->encoder) + continue; + + WARN_ON(!connector->encoder->crtc); + + connector->encoder->crtc = NULL; + connector->encoder = NULL; + } + + /* set new links */ + for (i = 0; i < old_state->num_connector; i++) { + struct drm_connector *connector; + + connector = old_state->connectors[i]; + + if (!connector || !connector->state->crtc) + continue; + + if (WARN_ON(!connector->state->best_encoder)) + continue; + + connector->encoder = connector->state->best_encoder; + connector->encoder->crtc = connector->state->crtc; + } + + /* set legacy state in the crtc structure */ + for (i = 0; i < ncrtcs; i++) { + struct drm_crtc *crtc; + + crtc = old_state->crtcs[i]; + + if (!crtc) + continue; + + crtc->mode = crtc->state->mode; + crtc->enabled = crtc->state->enable; + crtc->x = crtc->primary->state->src_x >> 16; + crtc->y = crtc->primary->state->src_y >> 16; + } +} + +static void +crtc_set_mode(struct drm_device *dev, struct drm_atomic_state *old_state) +{ + int ncrtcs = old_state->dev->mode_config.num_crtc; + int i; + + for (i = 0; i < ncrtcs; i++) { + struct drm_crtc_helper_funcs *funcs; + struct drm_crtc *crtc; + + crtc = old_state->crtcs[i]; + + if (!crtc || !crtc->state->mode_changed) + continue; + + funcs = crtc->helper_private; + + if (crtc->state->enable) + funcs->mode_set_nofb(crtc); + } + + for (i = 0; i < old_state->num_connector; i++) { + struct drm_connector *connector; + struct drm_crtc_state *new_crtc_state; + struct drm_encoder_helper_funcs *funcs; + struct drm_encoder *encoder; + struct drm_display_mode *mode, *adjusted_mode; + + connector = old_state->connectors[i]; + + if (!connector || !connector->state->best_encoder) + continue; + + encoder = connector->state->best_encoder; + funcs = encoder->helper_private; + new_crtc_state = connector->state->crtc->state; + mode = &new_crtc_state->mode; + adjusted_mode = &new_crtc_state->adjusted_mode; + + /* + * Each encoder has at most one connector (since we always steal + * it away), so we won't call call mode_set hooks twice. + */ + funcs->mode_set(encoder, mode, adjusted_mode); + + if (encoder->bridge && encoder->bridge->funcs->mode_set) + encoder->bridge->funcs->mode_set(encoder->bridge, + mode, adjusted_mode); + } +} + +/** + * drm_atomic_helper_commit_pre_planes - modeset commit before plane updates + * @dev: DRM device + * @state: atomic state + * + * This function commits the modeset changes that need to be committed before + * updating planes. It shuts down all the outputs that need to be shut down and + * prepares them (if required) with the new mode. + */ +void drm_atomic_helper_commit_pre_planes(struct drm_device *dev, + struct drm_atomic_state *state) +{ + disable_outputs(dev, state); + set_routing_links(dev, state); + crtc_set_mode(dev, state); +} +EXPORT_SYMBOL(drm_atomic_helper_commit_pre_planes); + +/** + * drm_atomic_helper_commit_post_planes - modeset commit after plane updates + * @dev: DRM device + * @old_state: atomic state object with old state structures + * + * This function commits the modeset changes that need to be committed after + * updating planes: It enables all the outputs with the new configuration which + * had to be turned off for the update. + */ +void drm_atomic_helper_commit_post_planes(struct drm_device *dev, + struct drm_atomic_state *old_state) +{ + int ncrtcs = old_state->dev->mode_config.num_crtc; + int i; + + for (i = 0; i < ncrtcs; i++) { + struct drm_crtc_helper_funcs *funcs; + struct drm_crtc *crtc; + + crtc = old_state->crtcs[i]; + + /* Need to filter out CRTCs where only planes change. */ + if (!crtc || !crtc->state->mode_changed) + continue; + + funcs = crtc->helper_private; + + if (crtc->state->enable) + funcs->commit(crtc); + } + + for (i = 0; i < old_state->num_connector; i++) { + struct drm_connector *connector; + struct drm_encoder_helper_funcs *funcs; + struct drm_encoder *encoder; + + connector = old_state->connectors[i]; + + if (!connector || !connector->state->best_encoder) + continue; + + encoder = connector->state->best_encoder; + funcs = encoder->helper_private; + + /* + * Each encoder has at most one connector (since we always steal + * it away), so we won't call call enable hooks twice. + */ + if (encoder->bridge) + encoder->bridge->funcs->pre_enable(encoder->bridge); + + funcs->commit(encoder); + + if (encoder->bridge) + encoder->bridge->funcs->enable(encoder->bridge); + } +} +EXPORT_SYMBOL(drm_atomic_helper_commit_post_planes); + +static void wait_for_fences(struct drm_device *dev, + struct drm_atomic_state *state) +{ + int nplanes = dev->mode_config.num_total_plane; + int i; + + for (i = 0; i < nplanes; i++) { + struct drm_plane *plane = state->planes[i]; + + if (!plane || !plane->state->fence) + continue; + + WARN_ON(!plane->state->fb); + + fence_wait(plane->state->fence, false); + fence_put(plane->state->fence); + plane->state->fence = NULL; + } +} + +static bool framebuffer_changed(struct drm_device *dev, + struct drm_atomic_state *old_state, + struct drm_crtc *crtc) +{ + struct drm_plane *plane; + struct drm_plane_state *old_plane_state; + int nplanes = old_state->dev->mode_config.num_total_plane; + int i; + + for (i = 0; i < nplanes; i++) { + plane = old_state->planes[i]; + old_plane_state = old_state->plane_states[i]; + + if (!plane) + continue; + + if (plane->state->crtc != crtc && + old_plane_state->crtc != crtc) + continue; + + if (plane->state->fb != old_plane_state->fb) + return true; + } + + return false; +} + +/** + * drm_atomic_helper_wait_for_vblanks - wait for vblank on crtcs + * @dev: DRM device + * @old_state: atomic state object with old state structures + * + * Helper to, after atomic commit, wait for vblanks on all effected + * crtcs (ie. before cleaning up old framebuffers using + * drm_atomic_helper_cleanup_planes()). It will only wait on crtcs where the + * framebuffers have actually changed to optimize for the legacy cursor and + * plane update use-case. + */ +void +drm_atomic_helper_wait_for_vblanks(struct drm_device *dev, + struct drm_atomic_state *old_state) +{ + struct drm_crtc *crtc; + struct drm_crtc_state *old_crtc_state; + int ncrtcs = old_state->dev->mode_config.num_crtc; + int i, ret; + + for (i = 0; i < ncrtcs; i++) { + crtc = old_state->crtcs[i]; + old_crtc_state = old_state->crtc_states[i]; + + if (!crtc) + continue; + + /* No one cares about the old state, so abuse it for tracking + * and store whether we hold a vblank reference (and should do a + * vblank wait) in the ->enable boolean. */ + old_crtc_state->enable = false; + + if (!crtc->state->enable) + continue; + + if (!framebuffer_changed(dev, old_state, crtc)) + continue; + + ret = drm_crtc_vblank_get(crtc); + if (ret != 0) + continue; + + old_crtc_state->enable = true; + old_crtc_state->last_vblank_count = drm_vblank_count(dev, i); + } + + for (i = 0; i < ncrtcs; i++) { + crtc = old_state->crtcs[i]; + old_crtc_state = old_state->crtc_states[i]; + + if (!crtc || !old_crtc_state->enable) + continue; + + ret = wait_event_timeout(dev->vblank[i].queue, + old_crtc_state->last_vblank_count != + drm_vblank_count(dev, i), + msecs_to_jiffies(50)); + + drm_crtc_vblank_put(crtc); + } +} +EXPORT_SYMBOL(drm_atomic_helper_wait_for_vblanks); + +/** + * drm_atomic_helper_commit - commit validated state object + * @dev: DRM device + * @state: the driver state object + * @async: asynchronous commit + * + * This function commits a with drm_atomic_helper_check() pre-validated state + * object. This can still fail when e.g. the framebuffer reservation fails. For + * now this doesn't implement asynchronous commits. + * + * RETURNS + * Zero for success or -errno. + */ +int drm_atomic_helper_commit(struct drm_device *dev, + struct drm_atomic_state *state, + bool async) +{ + int ret; + + if (async) + return -EBUSY; + + ret = drm_atomic_helper_prepare_planes(dev, state); + if (ret) + return ret; + + /* + * This is the point of no return - everything below never fails except + * when the hw goes bonghits. Which means we can commit the new state on + * the software side now. + */ + + drm_atomic_helper_swap_state(dev, state); + + /* + * Everything below can be run asynchronously without the need to grab + * any modeset locks at all under one conditions: It must be guaranteed + * that the asynchronous work has either been cancelled (if the driver + * supports it, which at least requires that the framebuffers get + * cleaned up with drm_atomic_helper_cleanup_planes()) or completed + * before the new state gets committed on the software side with + * drm_atomic_helper_swap_state(). + * + * This scheme allows new atomic state updates to be prepared and + * checked in parallel to the asynchronous completion of the previous + * update. Which is important since compositors need to figure out the + * composition of the next frame right after having submitted the + * current layout. + */ + + wait_for_fences(dev, state); + + drm_atomic_helper_commit_pre_planes(dev, state); + + drm_atomic_helper_commit_planes(dev, state); + + drm_atomic_helper_commit_post_planes(dev, state); + + drm_atomic_helper_wait_for_vblanks(dev, state); + + drm_atomic_helper_cleanup_planes(dev, state); + + drm_atomic_state_free(state); + + return 0; +} +EXPORT_SYMBOL(drm_atomic_helper_commit); + +/** + * DOC: implementing async commit + * + * For now the atomic helpers don't support async commit directly. If there is + * real need it could be added though, using the dma-buf fence infrastructure + * for generic synchronization with outstanding rendering. + * + * For now drivers have to implement async commit themselves, with the following + * sequence being the recommended one: + * + * 1. Run drm_atomic_helper_prepare_planes() first. This is the only function + * which commit needs to call which can fail, so we want to run it first and + * synchronously. + * + * 2. Synchronize with any outstanding asynchronous commit worker threads which + * might be affected the new state update. This can be done by either cancelling + * or flushing the work items, depending upon whether the driver can deal with + * cancelled updates. Note that it is important to ensure that the framebuffer + * cleanup is still done when cancelling. + * + * For sufficient parallelism it is recommended to have a work item per crtc + * (for updates which don't touch global state) and a global one. Then we only + * need to synchronize with the crtc work items for changed crtcs and the global + * work item, which allows nice concurrent updates on disjoint sets of crtcs. + * + * 3. The software state is updated synchronously with + * drm_atomic_helper_swap_state. Doing this under the protection of all modeset + * locks means concurrent callers never see inconsistent state. And doing this + * while it's guaranteed that no relevant async worker runs means that async + * workers do not need grab any locks. Actually they must not grab locks, for + * otherwise the work flushing will deadlock. + * + * 4. Schedule a work item to do all subsequent steps, using the split-out + * commit helpers: a) pre-plane commit b) plane commit c) post-plane commit and + * then cleaning up the framebuffers after the old framebuffer is no longer + * being displayed. + */ + +/** + * drm_atomic_helper_prepare_planes - prepare plane resources after commit + * @dev: DRM device + * @state: atomic state object with old state structures + * + * This function prepares plane state, specifically framebuffers, for the new + * configuration. If any failure is encountered this function will call + * ->cleanup_fb on any already successfully prepared framebuffer. + * + * Returns: + * 0 on success, negative error code on failure. + */ +int drm_atomic_helper_prepare_planes(struct drm_device *dev, + struct drm_atomic_state *state) +{ + int nplanes = dev->mode_config.num_total_plane; + int ret, i; + + for (i = 0; i < nplanes; i++) { + struct drm_plane_helper_funcs *funcs; + struct drm_plane *plane = state->planes[i]; + struct drm_framebuffer *fb; + + if (!plane) + continue; + + funcs = plane->helper_private; + + fb = state->plane_states[i]->fb; + + if (fb && funcs->prepare_fb) { + ret = funcs->prepare_fb(plane, fb); + if (ret) + goto fail; + } + } + + return 0; + +fail: + for (i--; i >= 0; i--) { + struct drm_plane_helper_funcs *funcs; + struct drm_plane *plane = state->planes[i]; + struct drm_framebuffer *fb; + + if (!plane) + continue; + + funcs = plane->helper_private; + + fb = state->plane_states[i]->fb; + + if (fb && funcs->cleanup_fb) + funcs->cleanup_fb(plane, fb); + + } + + return ret; +} +EXPORT_SYMBOL(drm_atomic_helper_prepare_planes); + +/** + * drm_atomic_helper_commit_planes - commit plane state + * @dev: DRM device + * @old_state: atomic state object with old state structures + * + * This function commits the new plane state using the plane and atomic helper + * functions for planes and crtcs. It assumes that the atomic state has already + * been pushed into the relevant object state pointers, since this step can no + * longer fail. + * + * It still requires the global state object @old_state to know which planes and + * crtcs need to be updated though. + */ +void drm_atomic_helper_commit_planes(struct drm_device *dev, + struct drm_atomic_state *old_state) +{ + int nplanes = dev->mode_config.num_total_plane; + int ncrtcs = dev->mode_config.num_crtc; + int i; + + for (i = 0; i < ncrtcs; i++) { + struct drm_crtc_helper_funcs *funcs; + struct drm_crtc *crtc = old_state->crtcs[i]; + + if (!crtc) + continue; + + funcs = crtc->helper_private; + + if (!funcs || !funcs->atomic_begin) + continue; + + funcs->atomic_begin(crtc); + } + + for (i = 0; i < nplanes; i++) { + struct drm_plane_helper_funcs *funcs; + struct drm_plane *plane = old_state->planes[i]; + struct drm_plane_state *old_plane_state; + + if (!plane) + continue; + + funcs = plane->helper_private; + + if (!funcs || !funcs->atomic_update) + continue; + + old_plane_state = old_state->plane_states[i]; + + funcs->atomic_update(plane, old_plane_state); + } + + for (i = 0; i < ncrtcs; i++) { + struct drm_crtc_helper_funcs *funcs; + struct drm_crtc *crtc = old_state->crtcs[i]; + + if (!crtc) + continue; + + funcs = crtc->helper_private; + + if (!funcs || !funcs->atomic_flush) + continue; + + funcs->atomic_flush(crtc); + } +} +EXPORT_SYMBOL(drm_atomic_helper_commit_planes); + +/** + * drm_atomic_helper_cleanup_planes - cleanup plane resources after commit + * @dev: DRM device + * @old_state: atomic state object with old state structures + * + * This function cleans up plane state, specifically framebuffers, from the old + * configuration. Hence the old configuration must be perserved in @old_state to + * be able to call this function. + * + * This function must also be called on the new state when the atomic update + * fails at any point after calling drm_atomic_helper_prepare_planes(). + */ +void drm_atomic_helper_cleanup_planes(struct drm_device *dev, + struct drm_atomic_state *old_state) +{ + int nplanes = dev->mode_config.num_total_plane; + int i; + + for (i = 0; i < nplanes; i++) { + struct drm_plane_helper_funcs *funcs; + struct drm_plane *plane = old_state->planes[i]; + struct drm_framebuffer *old_fb; + + if (!plane) + continue; + + funcs = plane->helper_private; + + old_fb = old_state->plane_states[i]->fb; + + if (old_fb && funcs->cleanup_fb) + funcs->cleanup_fb(plane, old_fb); + } +} +EXPORT_SYMBOL(drm_atomic_helper_cleanup_planes); + +/** + * drm_atomic_helper_swap_state - store atomic state into current sw state + * @dev: DRM device + * @state: atomic state + * + * This function stores the atomic state into the current state pointers in all + * driver objects. It should be called after all failing steps have been done + * and succeeded, but before the actual hardware state is committed. + * + * For cleanup and error recovery the current state for all changed objects will + * be swaped into @state. + * + * With that sequence it fits perfectly into the plane prepare/cleanup sequence: + * + * 1. Call drm_atomic_helper_prepare_planes() with the staged atomic state. + * + * 2. Do any other steps that might fail. + * + * 3. Put the staged state into the current state pointers with this function. + * + * 4. Actually commit the hardware state. + * + * 5. Call drm_atomic_helper_cleanup_planes with @state, which since step 3 + * contains the old state. Also do any other cleanup required with that state. + */ +void drm_atomic_helper_swap_state(struct drm_device *dev, + struct drm_atomic_state *state) +{ + int i; + + for (i = 0; i < dev->mode_config.num_connector; i++) { + struct drm_connector *connector = state->connectors[i]; + + if (!connector) + continue; + + connector->state->state = state; + swap(state->connector_states[i], connector->state); + connector->state->state = NULL; + } + + for (i = 0; i < dev->mode_config.num_crtc; i++) { + struct drm_crtc *crtc = state->crtcs[i]; + + if (!crtc) + continue; + + crtc->state->state = state; + swap(state->crtc_states[i], crtc->state); + crtc->state->state = NULL; + } + + for (i = 0; i < dev->mode_config.num_total_plane; i++) { + struct drm_plane *plane = state->planes[i]; + + if (!plane) + continue; + + plane->state->state = state; + swap(state->plane_states[i], plane->state); + plane->state->state = NULL; + } +} +EXPORT_SYMBOL(drm_atomic_helper_swap_state); + +/** + * drm_atomic_helper_update_plane - Helper for primary plane update using atomic + * @plane: plane object to update + * @crtc: owning CRTC of owning plane + * @fb: framebuffer to flip onto plane + * @crtc_x: x offset of primary plane on crtc + * @crtc_y: y offset of primary plane on crtc + * @crtc_w: width of primary plane rectangle on crtc + * @crtc_h: height of primary plane rectangle on crtc + * @src_x: x offset of @fb for panning + * @src_y: y offset of @fb for panning + * @src_w: width of source rectangle in @fb + * @src_h: height of source rectangle in @fb + * + * Provides a default plane update handler using the atomic driver interface. + * + * RETURNS: + * Zero on success, error code on failure + */ +int drm_atomic_helper_update_plane(struct drm_plane *plane, + struct drm_crtc *crtc, + struct drm_framebuffer *fb, + int crtc_x, int crtc_y, + unsigned int crtc_w, unsigned int crtc_h, + uint32_t src_x, uint32_t src_y, + uint32_t src_w, uint32_t src_h) +{ + struct drm_atomic_state *state; + struct drm_plane_state *plane_state; + int ret = 0; + + state = drm_atomic_state_alloc(plane->dev); + if (!state) + return -ENOMEM; + + state->acquire_ctx = drm_modeset_legacy_acquire_ctx(crtc); +retry: + plane_state = drm_atomic_get_plane_state(state, plane); + if (IS_ERR(plane_state)) { + ret = PTR_ERR(plane_state); + goto fail; + } + + ret = drm_atomic_set_crtc_for_plane(state, plane, crtc); + if (ret != 0) + goto fail; + drm_atomic_set_fb_for_plane(plane_state, fb); + plane_state->crtc_x = crtc_x; + plane_state->crtc_y = crtc_y; + plane_state->crtc_h = crtc_h; + plane_state->crtc_w = crtc_w; + plane_state->src_x = src_x; + plane_state->src_y = src_y; + plane_state->src_h = src_h; + plane_state->src_w = src_w; + + ret = drm_atomic_commit(state); + if (ret != 0) + goto fail; + + /* Driver takes ownership of state on successful commit. */ + return 0; +fail: + if (ret == -EDEADLK) + goto backoff; + + drm_atomic_state_free(state); + + return ret; +backoff: + drm_atomic_state_clear(state); + drm_atomic_legacy_backoff(state); + + /* + * Someone might have exchanged the framebuffer while we dropped locks + * in the backoff code. We need to fix up the fb refcount tracking the + * core does for us. + */ + plane->old_fb = plane->fb; + + goto retry; +} +EXPORT_SYMBOL(drm_atomic_helper_update_plane); + +/** + * drm_atomic_helper_disable_plane - Helper for primary plane disable using * atomic + * @plane: plane to disable + * + * Provides a default plane disable handler using the atomic driver interface. + * + * RETURNS: + * Zero on success, error code on failure + */ +int drm_atomic_helper_disable_plane(struct drm_plane *plane) +{ + struct drm_atomic_state *state; + struct drm_plane_state *plane_state; + int ret = 0; + + /* + * FIXME: Without plane->crtc set we can't get at the implicit legacy + * acquire context. The real fix will be to wire the acquire ctx through + * everywhere we need it, but meanwhile prevent chaos by just skipping + * this noop. The critical case is the cursor ioctls which a) only grab + * crtc/cursor-plane locks (so we need the crtc to get at the right + * acquire context) and b) can try to disable the plane multiple times. + */ + if (!plane->crtc) + return 0; + + state = drm_atomic_state_alloc(plane->dev); + if (!state) + return -ENOMEM; + + state->acquire_ctx = drm_modeset_legacy_acquire_ctx(plane->crtc); +retry: + plane_state = drm_atomic_get_plane_state(state, plane); + if (IS_ERR(plane_state)) { + ret = PTR_ERR(plane_state); + goto fail; + } + + ret = drm_atomic_set_crtc_for_plane(state, plane, NULL); + if (ret != 0) + goto fail; + drm_atomic_set_fb_for_plane(plane_state, NULL); + plane_state->crtc_x = 0; + plane_state->crtc_y = 0; + plane_state->crtc_h = 0; + plane_state->crtc_w = 0; + plane_state->src_x = 0; + plane_state->src_y = 0; + plane_state->src_h = 0; + plane_state->src_w = 0; + + ret = drm_atomic_commit(state); + if (ret != 0) + goto fail; + + /* Driver takes ownership of state on successful commit. */ + return 0; +fail: + if (ret == -EDEADLK) + goto backoff; + + drm_atomic_state_free(state); + + return ret; +backoff: + drm_atomic_state_clear(state); + drm_atomic_legacy_backoff(state); + + /* + * Someone might have exchanged the framebuffer while we dropped locks + * in the backoff code. We need to fix up the fb refcount tracking the + * core does for us. + */ + plane->old_fb = plane->fb; + + goto retry; +} +EXPORT_SYMBOL(drm_atomic_helper_disable_plane); + +static int update_output_state(struct drm_atomic_state *state, + struct drm_mode_set *set) +{ + struct drm_device *dev = set->crtc->dev; + struct drm_connector_state *conn_state; + int ncrtcs = state->dev->mode_config.num_crtc; + int ret, i, j; + + ret = drm_modeset_lock(&dev->mode_config.connection_mutex, + state->acquire_ctx); + if (ret) + return ret; + + /* First grab all affected connector/crtc states. */ + for (i = 0; i < set->num_connectors; i++) { + conn_state = drm_atomic_get_connector_state(state, + set->connectors[i]); + if (IS_ERR(conn_state)) + return PTR_ERR(conn_state); + } + + for (i = 0; i < ncrtcs; i++) { + struct drm_crtc *crtc = state->crtcs[i]; + + if (!crtc) + continue; + + ret = drm_atomic_add_affected_connectors(state, crtc); + if (ret) + return ret; + } + + /* Then recompute connector->crtc links and crtc enabling state. */ + for (i = 0; i < state->num_connector; i++) { + struct drm_connector *connector; + + connector = state->connectors[i]; + conn_state = state->connector_states[i]; + + if (!connector) + continue; + + if (conn_state->crtc == set->crtc) { + ret = drm_atomic_set_crtc_for_connector(conn_state, + NULL); + if (ret) + return ret; + } + + for (j = 0; j < set->num_connectors; j++) { + if (set->connectors[j] == connector) { + ret = drm_atomic_set_crtc_for_connector(conn_state, + set->crtc); + if (ret) + return ret; + break; + } + } + } + + for (i = 0; i < ncrtcs; i++) { + struct drm_crtc *crtc = state->crtcs[i]; + struct drm_crtc_state *crtc_state = state->crtc_states[i]; + + if (!crtc) + continue; + + /* Don't update ->enable for the CRTC in the set_config request, + * since a mismatch would indicate a bug in the upper layers. + * The actual modeset code later on will catch any + * inconsistencies here. */ + if (crtc == set->crtc) + continue; + + crtc_state->enable = + drm_atomic_connectors_for_crtc(state, crtc); + } + + return 0; +} + +/** + * drm_atomic_helper_set_config - set a new config from userspace + * @set: mode set configuration + * + * Provides a default crtc set_config handler using the atomic driver interface. + * + * Returns: + * Returns 0 on success, negative errno numbers on failure. + */ +int drm_atomic_helper_set_config(struct drm_mode_set *set) +{ + struct drm_atomic_state *state; + struct drm_crtc *crtc = set->crtc; + struct drm_crtc_state *crtc_state; + struct drm_plane_state *primary_state; + int ret = 0; + + state = drm_atomic_state_alloc(crtc->dev); + if (!state) + return -ENOMEM; + + state->acquire_ctx = drm_modeset_legacy_acquire_ctx(crtc); +retry: + crtc_state = drm_atomic_get_crtc_state(state, crtc); + if (IS_ERR(crtc_state)) { + ret = PTR_ERR(crtc_state); + goto fail; + } + + primary_state = drm_atomic_get_plane_state(state, crtc->primary); + if (IS_ERR(primary_state)) { + ret = PTR_ERR(primary_state); + goto fail; + } + + if (!set->mode) { + WARN_ON(set->fb); + WARN_ON(set->num_connectors); + + crtc_state->enable = false; + + ret = drm_atomic_set_crtc_for_plane(state, crtc->primary, NULL); + if (ret != 0) + goto fail; + + drm_atomic_set_fb_for_plane(primary_state, NULL); + + goto commit; + } + + WARN_ON(!set->fb); + WARN_ON(!set->num_connectors); + + crtc_state->enable = true; + drm_mode_copy(&crtc_state->mode, set->mode); + + ret = drm_atomic_set_crtc_for_plane(state, crtc->primary, crtc); + if (ret != 0) + goto fail; + drm_atomic_set_fb_for_plane(primary_state, set->fb); + primary_state->crtc_x = 0; + primary_state->crtc_y = 0; + primary_state->crtc_h = set->mode->vdisplay; + primary_state->crtc_w = set->mode->hdisplay; + primary_state->src_x = set->x << 16; + primary_state->src_y = set->y << 16; + primary_state->src_h = set->mode->vdisplay << 16; + primary_state->src_w = set->mode->hdisplay << 16; + +commit: + ret = update_output_state(state, set); + if (ret) + goto fail; + + ret = drm_atomic_commit(state); + if (ret != 0) + goto fail; + + /* Driver takes ownership of state on successful commit. */ + return 0; +fail: + if (ret == -EDEADLK) + goto backoff; + + drm_atomic_state_free(state); + + return ret; +backoff: + drm_atomic_state_clear(state); + drm_atomic_legacy_backoff(state); + + /* + * Someone might have exchanged the framebuffer while we dropped locks + * in the backoff code. We need to fix up the fb refcount tracking the + * core does for us. + */ + crtc->primary->old_fb = crtc->primary->fb; + + goto retry; +} +EXPORT_SYMBOL(drm_atomic_helper_set_config); + +/** + * drm_atomic_helper_crtc_set_property - helper for crtc prorties + * @crtc: DRM crtc + * @property: DRM property + * @val: value of property + * + * Provides a default plane disablle handler using the atomic driver interface. + * + * RETURNS: + * Zero on success, error code on failure + */ +int +drm_atomic_helper_crtc_set_property(struct drm_crtc *crtc, + struct drm_property *property, + uint64_t val) +{ + struct drm_atomic_state *state; + struct drm_crtc_state *crtc_state; + int ret = 0; + + state = drm_atomic_state_alloc(crtc->dev); + if (!state) + return -ENOMEM; + + /* ->set_property is always called with all locks held. */ + state->acquire_ctx = crtc->dev->mode_config.acquire_ctx; +retry: + crtc_state = drm_atomic_get_crtc_state(state, crtc); + if (IS_ERR(crtc_state)) { + ret = PTR_ERR(crtc_state); + goto fail; + } + + ret = crtc->funcs->atomic_set_property(crtc, crtc_state, + property, val); + if (ret) + goto fail; + + ret = drm_atomic_commit(state); + if (ret != 0) + goto fail; + + /* Driver takes ownership of state on successful commit. */ + return 0; +fail: + if (ret == -EDEADLK) + goto backoff; + + drm_atomic_state_free(state); + + return ret; +backoff: + drm_atomic_state_clear(state); + drm_atomic_legacy_backoff(state); + + goto retry; +} +EXPORT_SYMBOL(drm_atomic_helper_crtc_set_property); + +/** + * drm_atomic_helper_plane_set_property - helper for plane prorties + * @plane: DRM plane + * @property: DRM property + * @val: value of property + * + * Provides a default plane disable handler using the atomic driver interface. + * + * RETURNS: + * Zero on success, error code on failure + */ +int +drm_atomic_helper_plane_set_property(struct drm_plane *plane, + struct drm_property *property, + uint64_t val) +{ + struct drm_atomic_state *state; + struct drm_plane_state *plane_state; + int ret = 0; + + state = drm_atomic_state_alloc(plane->dev); + if (!state) + return -ENOMEM; + + /* ->set_property is always called with all locks held. */ + state->acquire_ctx = plane->dev->mode_config.acquire_ctx; +retry: + plane_state = drm_atomic_get_plane_state(state, plane); + if (IS_ERR(plane_state)) { + ret = PTR_ERR(plane_state); + goto fail; + } + + ret = plane->funcs->atomic_set_property(plane, plane_state, + property, val); + if (ret) + goto fail; + + ret = drm_atomic_commit(state); + if (ret != 0) + goto fail; + + /* Driver takes ownership of state on successful commit. */ + return 0; +fail: + if (ret == -EDEADLK) + goto backoff; + + drm_atomic_state_free(state); + + return ret; +backoff: + drm_atomic_state_clear(state); + drm_atomic_legacy_backoff(state); + + goto retry; +} +EXPORT_SYMBOL(drm_atomic_helper_plane_set_property); + +/** + * drm_atomic_helper_connector_set_property - helper for connector prorties + * @connector: DRM connector + * @property: DRM property + * @val: value of property + * + * Provides a default plane disablle handler using the atomic driver interface. + * + * RETURNS: + * Zero on success, error code on failure + */ +int +drm_atomic_helper_connector_set_property(struct drm_connector *connector, + struct drm_property *property, + uint64_t val) +{ + struct drm_atomic_state *state; + struct drm_connector_state *connector_state; + int ret = 0; + + state = drm_atomic_state_alloc(connector->dev); + if (!state) + return -ENOMEM; + + /* ->set_property is always called with all locks held. */ + state->acquire_ctx = connector->dev->mode_config.acquire_ctx; +retry: + connector_state = drm_atomic_get_connector_state(state, connector); + if (IS_ERR(connector_state)) { + ret = PTR_ERR(connector_state); + goto fail; + } + + ret = connector->funcs->atomic_set_property(connector, connector_state, + property, val); + if (ret) + goto fail; + + ret = drm_atomic_commit(state); + if (ret != 0) + goto fail; + + /* Driver takes ownership of state on successful commit. */ + return 0; +fail: + if (ret == -EDEADLK) + goto backoff; + + drm_atomic_state_free(state); + + return ret; +backoff: + drm_atomic_state_clear(state); + drm_atomic_legacy_backoff(state); + + goto retry; +} +EXPORT_SYMBOL(drm_atomic_helper_connector_set_property); + +/** + * drm_atomic_helper_page_flip - execute a legacy page flip + * @crtc: DRM crtc + * @fb: DRM framebuffer + * @event: optional DRM event to signal upon completion + * @flags: flip flags for non-vblank sync'ed updates + * + * Provides a default page flip implementation using the atomic driver interface. + * + * Note that for now so called async page flips (i.e. updates which are not + * synchronized to vblank) are not supported, since the atomic interfaces have + * no provisions for this yet. + * + * Returns: + * Returns 0 on success, negative errno numbers on failure. + */ +int drm_atomic_helper_page_flip(struct drm_crtc *crtc, + struct drm_framebuffer *fb, + struct drm_pending_vblank_event *event, + uint32_t flags) +{ + struct drm_plane *plane = crtc->primary; + struct drm_atomic_state *state; + struct drm_plane_state *plane_state; + struct drm_crtc_state *crtc_state; + int ret = 0; + + if (flags & DRM_MODE_PAGE_FLIP_ASYNC) + return -EINVAL; + + state = drm_atomic_state_alloc(plane->dev); + if (!state) + return -ENOMEM; + + state->acquire_ctx = drm_modeset_legacy_acquire_ctx(crtc); +retry: + crtc_state = drm_atomic_get_crtc_state(state, crtc); + if (IS_ERR(crtc_state)) { + ret = PTR_ERR(crtc_state); + goto fail; + } + crtc_state->event = event; + + plane_state = drm_atomic_get_plane_state(state, plane); + if (IS_ERR(plane_state)) { + ret = PTR_ERR(plane_state); + goto fail; + } + + ret = drm_atomic_set_crtc_for_plane(state, plane, crtc); + if (ret != 0) + goto fail; + drm_atomic_set_fb_for_plane(plane_state, fb); + + ret = drm_atomic_async_commit(state); + if (ret != 0) + goto fail; + + /* TODO: ->page_flip is the only driver callback where the core + * doesn't update plane->fb. For now patch it up here. */ + plane->fb = plane->state->fb; + + /* Driver takes ownership of state on successful async commit. */ + return 0; +fail: + if (ret == -EDEADLK) + goto backoff; + + drm_atomic_state_free(state); + + return ret; +backoff: + drm_atomic_state_clear(state); + drm_atomic_legacy_backoff(state); + + /* + * Someone might have exchanged the framebuffer while we dropped locks + * in the backoff code. We need to fix up the fb refcount tracking the + * core does for us. + */ + plane->old_fb = plane->fb; + + goto retry; +} +EXPORT_SYMBOL(drm_atomic_helper_page_flip); + +/** + * DOC: atomic state reset and initialization + * + * Both the drm core and the atomic helpers assume that there is always the full + * and correct atomic software state for all connectors, CRTCs and planes + * available. Which is a bit a problem on driver load and also after system + * suspend. One way to solve this is to have a hardware state read-out + * infrastructure which reconstructs the full software state (e.g. the i915 + * driver). + * + * The simpler solution is to just reset the software state to everything off, + * which is easiest to do by calling drm_mode_config_reset(). To facilitate this + * the atomic helpers provide default reset implementations for all hooks. + */ + +/** + * drm_atomic_helper_crtc_reset - default ->reset hook for CRTCs + * @crtc: drm CRTC + * + * Resets the atomic state for @crtc by freeing the state pointer (which might + * be NULL, e.g. at driver load time) and allocating a new empty state object. + */ +void drm_atomic_helper_crtc_reset(struct drm_crtc *crtc) +{ + kfree(crtc->state); + crtc->state = kzalloc(sizeof(*crtc->state), GFP_KERNEL); +} +EXPORT_SYMBOL(drm_atomic_helper_crtc_reset); + +/** + * drm_atomic_helper_crtc_duplicate_state - default state duplicate hook + * @crtc: drm CRTC + * + * Default CRTC state duplicate hook for drivers which don't have their own + * subclassed CRTC state structure. + */ +struct drm_crtc_state * +drm_atomic_helper_crtc_duplicate_state(struct drm_crtc *crtc) +{ + struct drm_crtc_state *state; + + if (WARN_ON(!crtc->state)) + return NULL; + + state = kmemdup(crtc->state, sizeof(*crtc->state), GFP_KERNEL); + + if (state) { + state->mode_changed = false; + state->planes_changed = false; + state->event = NULL; + } + + return state; +} +EXPORT_SYMBOL(drm_atomic_helper_crtc_duplicate_state); + +/** + * drm_atomic_helper_crtc_destroy_state - default state destroy hook + * @crtc: drm CRTC + * @state: CRTC state object to release + * + * Default CRTC state destroy hook for drivers which don't have their own + * subclassed CRTC state structure. + */ +void drm_atomic_helper_crtc_destroy_state(struct drm_crtc *crtc, + struct drm_crtc_state *state) +{ + kfree(state); +} +EXPORT_SYMBOL(drm_atomic_helper_crtc_destroy_state); + +/** + * drm_atomic_helper_plane_reset - default ->reset hook for planes + * @plane: drm plane + * + * Resets the atomic state for @plane by freeing the state pointer (which might + * be NULL, e.g. at driver load time) and allocating a new empty state object. + */ +void drm_atomic_helper_plane_reset(struct drm_plane *plane) +{ + if (plane->state && plane->state->fb) + drm_framebuffer_unreference(plane->state->fb); + + kfree(plane->state); + plane->state = kzalloc(sizeof(*plane->state), GFP_KERNEL); +} +EXPORT_SYMBOL(drm_atomic_helper_plane_reset); + +/** + * drm_atomic_helper_plane_duplicate_state - default state duplicate hook + * @plane: drm plane + * + * Default plane state duplicate hook for drivers which don't have their own + * subclassed plane state structure. + */ +struct drm_plane_state * +drm_atomic_helper_plane_duplicate_state(struct drm_plane *plane) +{ + struct drm_plane_state *state; + + if (WARN_ON(!plane->state)) + return NULL; + + state = kmemdup(plane->state, sizeof(*plane->state), GFP_KERNEL); + + if (state && state->fb) + drm_framebuffer_reference(state->fb); + + return state; +} +EXPORT_SYMBOL(drm_atomic_helper_plane_duplicate_state); + +/** + * drm_atomic_helper_plane_destroy_state - default state destroy hook + * @plane: drm plane + * @state: plane state object to release + * + * Default plane state destroy hook for drivers which don't have their own + * subclassed plane state structure. + */ +void drm_atomic_helper_plane_destroy_state(struct drm_plane *plane, + struct drm_plane_state *state) +{ + if (state->fb) + drm_framebuffer_unreference(state->fb); + + kfree(state); +} +EXPORT_SYMBOL(drm_atomic_helper_plane_destroy_state); + +/** + * drm_atomic_helper_connector_reset - default ->reset hook for connectors + * @connector: drm connector + * + * Resets the atomic state for @connector by freeing the state pointer (which + * might be NULL, e.g. at driver load time) and allocating a new empty state + * object. + */ +void drm_atomic_helper_connector_reset(struct drm_connector *connector) +{ + kfree(connector->state); + connector->state = kzalloc(sizeof(*connector->state), GFP_KERNEL); +} +EXPORT_SYMBOL(drm_atomic_helper_connector_reset); + +/** + * drm_atomic_helper_connector_duplicate_state - default state duplicate hook + * @connector: drm connector + * + * Default connector state duplicate hook for drivers which don't have their own + * subclassed connector state structure. + */ +struct drm_connector_state * +drm_atomic_helper_connector_duplicate_state(struct drm_connector *connector) +{ + if (WARN_ON(!connector->state)) + return NULL; + + return kmemdup(connector->state, sizeof(*connector->state), GFP_KERNEL); +} +EXPORT_SYMBOL(drm_atomic_helper_connector_duplicate_state); + +/** + * drm_atomic_helper_connector_destroy_state - default state destroy hook + * @connector: drm connector + * @state: connector state object to release + * + * Default connector state destroy hook for drivers which don't have their own + * subclassed connector state structure. + */ +void drm_atomic_helper_connector_destroy_state(struct drm_connector *connector, + struct drm_connector_state *state) +{ + kfree(state); +} +EXPORT_SYMBOL(drm_atomic_helper_connector_destroy_state); diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index e79c8d3..5213da4 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -683,7 +683,7 @@ int drm_crtc_init_with_planes(struct drm_device *dev, struct drm_crtc *crtc, drm_modeset_lock_init(&crtc->mutex); ret = drm_mode_object_get(dev, &crtc->base, DRM_MODE_OBJECT_CRTC); if (ret) - goto out; + return ret; crtc->base.properties = &crtc->properties; @@ -697,9 +697,7 @@ int drm_crtc_init_with_planes(struct drm_device *dev, struct drm_crtc *crtc, if (cursor) cursor->possible_crtcs = 1 << drm_crtc_index(crtc); - out: - - return ret; + return 0; } EXPORT_SYMBOL(drm_crtc_init_with_planes); @@ -723,6 +721,12 @@ void drm_crtc_cleanup(struct drm_crtc *crtc) drm_mode_object_put(dev, &crtc->base); list_del(&crtc->head); dev->mode_config.num_crtc--; + + WARN_ON(crtc->state && !crtc->funcs->atomic_destroy_state); + if (crtc->state && crtc->funcs->atomic_destroy_state) + crtc->funcs->atomic_destroy_state(crtc, crtc->state); + + memset(crtc, 0, sizeof(*crtc)); } EXPORT_SYMBOL(drm_crtc_cleanup); @@ -766,7 +770,6 @@ static void drm_mode_remove(struct drm_connector *connector, /** * drm_connector_get_cmdline_mode - reads the user's cmdline mode * @connector: connector to quwery - * @mode: returned mode * * The kernel supports per-connector configration of its consoles through * use of the video= parameter. This function parses that option and @@ -870,6 +873,8 @@ int drm_connector_init(struct drm_device *dev, drm_connector_get_cmdline_mode(connector); + /* We should add connectors at the end to avoid upsetting the connector + * index too much. */ list_add_tail(&connector->head, &dev->mode_config.connector_list); dev->mode_config.num_connector++; @@ -905,6 +910,11 @@ void drm_connector_cleanup(struct drm_connector *connector) struct drm_device *dev = connector->dev; struct drm_display_mode *mode, *t; + if (connector->tile_group) { + drm_mode_put_tile_group(dev, connector->tile_group); + connector->tile_group = NULL; + } + list_for_each_entry_safe(mode, t, &connector->probed_modes, head) drm_mode_remove(connector, mode); @@ -919,6 +929,13 @@ void drm_connector_cleanup(struct drm_connector *connector) connector->name = NULL; list_del(&connector->head); dev->mode_config.num_connector--; + + WARN_ON(connector->state && !connector->funcs->atomic_destroy_state); + if (connector->state && connector->funcs->atomic_destroy_state) + connector->funcs->atomic_destroy_state(connector, + connector->state); + + memset(connector, 0, sizeof(*connector)); } EXPORT_SYMBOL(drm_connector_cleanup); @@ -933,6 +950,9 @@ unsigned int drm_connector_index(struct drm_connector *connector) { unsigned int index = 0; struct drm_connector *tmp; + struct drm_mode_config *config = &connector->dev->mode_config; + + WARN_ON(!drm_modeset_is_locked(&config->connection_mutex)); list_for_each_entry(tmp, &connector->dev->mode_config.connector_list, head) { if (tmp == connector) @@ -1057,6 +1077,8 @@ void drm_bridge_cleanup(struct drm_bridge *bridge) list_del(&bridge->head); dev->mode_config.num_bridge--; drm_modeset_unlock_all(dev); + + memset(bridge, 0, sizeof(*bridge)); } EXPORT_SYMBOL(drm_bridge_cleanup); @@ -1123,10 +1145,11 @@ void drm_encoder_cleanup(struct drm_encoder *encoder) drm_modeset_lock_all(dev); drm_mode_object_put(dev, &encoder->base); kfree(encoder->name); - encoder->name = NULL; list_del(&encoder->head); dev->mode_config.num_encoder--; drm_modeset_unlock_all(dev); + + memset(encoder, 0, sizeof(*encoder)); } EXPORT_SYMBOL(drm_encoder_cleanup); @@ -1153,11 +1176,11 @@ int drm_universal_plane_init(struct drm_device *dev, struct drm_plane *plane, { int ret; - drm_modeset_lock_all(dev); - ret = drm_mode_object_get(dev, &plane->base, DRM_MODE_OBJECT_PLANE); if (ret) - goto out; + return ret; + + drm_modeset_lock_init(&plane->mutex); plane->base.properties = &plane->properties; plane->dev = dev; @@ -1167,8 +1190,7 @@ int drm_universal_plane_init(struct drm_device *dev, struct drm_plane *plane, if (!plane->format_types) { DRM_DEBUG_KMS("out of memory when allocating plane\n"); drm_mode_object_put(dev, &plane->base); - ret = -ENOMEM; - goto out; + return -ENOMEM; } memcpy(plane->format_types, formats, format_count * sizeof(uint32_t)); @@ -1185,10 +1207,7 @@ int drm_universal_plane_init(struct drm_device *dev, struct drm_plane *plane, dev->mode_config.plane_type_property, plane->type); - out: - drm_modeset_unlock_all(dev); - - return ret; + return 0; } EXPORT_SYMBOL(drm_universal_plane_init); @@ -1246,6 +1265,12 @@ void drm_plane_cleanup(struct drm_plane *plane) if (plane->type == DRM_PLANE_TYPE_OVERLAY) dev->mode_config.num_overlay_plane--; drm_modeset_unlock_all(dev); + + WARN_ON(plane->state && !plane->funcs->atomic_destroy_state); + if (plane->state && plane->funcs->atomic_destroy_state) + plane->funcs->atomic_destroy_state(plane, plane->state); + + memset(plane, 0, sizeof(*plane)); } EXPORT_SYMBOL(drm_plane_cleanup); @@ -1328,6 +1353,11 @@ static int drm_mode_create_standard_connector_properties(struct drm_device *dev) "PATH", 0); dev->mode_config.path_property = dev_path; + dev->mode_config.tile_property = drm_property_create(dev, + DRM_MODE_PROP_BLOB | + DRM_MODE_PROP_IMMUTABLE, + "TILE", 0); + return 0; } @@ -1388,12 +1418,13 @@ EXPORT_SYMBOL(drm_mode_create_dvi_i_properties); * responsible for allocating a list of format names and passing them to * this routine. */ -int drm_mode_create_tv_properties(struct drm_device *dev, int num_modes, +int drm_mode_create_tv_properties(struct drm_device *dev, + unsigned int num_modes, char *modes[]) { struct drm_property *tv_selector; struct drm_property *tv_subconnector; - int i; + unsigned int i; if (dev->mode_config.tv_select_subconnector_property) return 0; @@ -1491,7 +1522,7 @@ EXPORT_SYMBOL(drm_mode_create_scaling_mode_property); * connectors. * * Returns: - * Zero on success, errno on failure. + * Zero on success, negative errno on failure. */ int drm_mode_create_aspect_ratio_property(struct drm_device *dev) { @@ -1535,6 +1566,30 @@ int drm_mode_create_dirty_info_property(struct drm_device *dev) } EXPORT_SYMBOL(drm_mode_create_dirty_info_property); +/** + * drm_mode_create_suggested_offset_properties - create suggests offset properties + * @dev: DRM device + * + * Create the the suggested x/y offset property for connectors. + */ +int drm_mode_create_suggested_offset_properties(struct drm_device *dev) +{ + if (dev->mode_config.suggested_x_property && dev->mode_config.suggested_y_property) + return 0; + + dev->mode_config.suggested_x_property = + drm_property_create_range(dev, DRM_MODE_PROP_IMMUTABLE, "suggested X", 0, 0xffffffff); + + dev->mode_config.suggested_y_property = + drm_property_create_range(dev, DRM_MODE_PROP_IMMUTABLE, "suggested Y", 0, 0xffffffff); + + if (dev->mode_config.suggested_x_property == NULL || + dev->mode_config.suggested_y_property == NULL) + return -ENOMEM; + return 0; +} +EXPORT_SYMBOL(drm_mode_create_suggested_offset_properties); + static int drm_mode_group_init(struct drm_device *dev, struct drm_mode_group *group) { uint32_t total_objects = 0; @@ -1651,7 +1706,7 @@ static void drm_crtc_convert_to_umode(struct drm_mode_modeinfo *out, * the caller. * * Returns: - * Zero on success, errno on failure. + * Zero on success, negative errno on failure. */ static int drm_crtc_convert_umode(struct drm_display_mode *out, const struct drm_mode_modeinfo *in) @@ -1694,7 +1749,7 @@ static int drm_crtc_convert_umode(struct drm_display_mode *out, * Called by the user via ioctl. * * Returns: - * Zero on success, errno on failure. + * Zero on success, negative errno on failure. */ int drm_mode_getresources(struct drm_device *dev, void *data, struct drm_file *file_priv) @@ -1745,7 +1800,9 @@ int drm_mode_getresources(struct drm_device *dev, void *data, card_res->count_fbs = fb_count; mutex_unlock(&file_priv->fbs_lock); - drm_modeset_lock_all(dev); + /* mode_config.mutex protects the connector list against e.g. DP MST + * connector hot-adding. CRTC/Plane lists are invariant. */ + mutex_lock(&dev->mode_config.mutex); if (!drm_is_primary_client(file_priv)) { mode_group = NULL; @@ -1865,7 +1922,7 @@ int drm_mode_getresources(struct drm_device *dev, void *data, card_res->count_connectors, card_res->count_encoders); out: - drm_modeset_unlock_all(dev); + mutex_unlock(&dev->mode_config.mutex); return ret; } @@ -1880,26 +1937,22 @@ out: * Called by the user via ioctl. * * Returns: - * Zero on success, errno on failure. + * Zero on success, negative errno on failure. */ int drm_mode_getcrtc(struct drm_device *dev, void *data, struct drm_file *file_priv) { struct drm_mode_crtc *crtc_resp = data; struct drm_crtc *crtc; - int ret = 0; if (!drm_core_check_feature(dev, DRIVER_MODESET)) return -EINVAL; - drm_modeset_lock_all(dev); - crtc = drm_crtc_find(dev, crtc_resp->crtc_id); - if (!crtc) { - ret = -ENOENT; - goto out; - } + if (!crtc) + return -ENOENT; + drm_modeset_lock_crtc(crtc, crtc->primary); crtc_resp->x = crtc->x; crtc_resp->y = crtc->y; crtc_resp->gamma_size = crtc->gamma_size; @@ -1916,10 +1969,9 @@ int drm_mode_getcrtc(struct drm_device *dev, } else { crtc_resp->mode_valid = 0; } + drm_modeset_unlock_crtc(crtc); -out: - drm_modeset_unlock_all(dev); - return ret; + return 0; } static bool drm_mode_expose_to_userspace(const struct drm_display_mode *mode, @@ -1935,6 +1987,15 @@ static bool drm_mode_expose_to_userspace(const struct drm_display_mode *mode, return true; } +static struct drm_encoder *drm_connector_get_encoder(struct drm_connector *connector) +{ + /* For atomic drivers only state objects are synchronously updated and + * protected by modeset locks, so check those first. */ + if (connector->state) + return connector->state->best_encoder; + return connector->encoder; +} + /** * drm_mode_getconnector - get connector configuration * @dev: drm device for the ioctl @@ -1946,13 +2007,14 @@ static bool drm_mode_expose_to_userspace(const struct drm_display_mode *mode, * Called by the user via ioctl. * * Returns: - * Zero on success, errno on failure. + * Zero on success, negative errno on failure. */ int drm_mode_getconnector(struct drm_device *dev, void *data, struct drm_file *file_priv) { struct drm_mode_get_connector *out_resp = data; struct drm_connector *connector; + struct drm_encoder *encoder; struct drm_display_mode *mode; int mode_count = 0; int props_count = 0; @@ -2008,8 +2070,10 @@ int drm_mode_getconnector(struct drm_device *dev, void *data, out_resp->subpixel = connector->display_info.subpixel_order; out_resp->connection = connector->status; drm_modeset_lock(&dev->mode_config.connection_mutex, NULL); - if (connector->encoder) - out_resp->encoder_id = connector->encoder->base.id; + + encoder = drm_connector_get_encoder(connector); + if (encoder) + out_resp->encoder_id = encoder->base.id; else out_resp->encoder_id = 0; drm_modeset_unlock(&dev->mode_config.connection_mutex); @@ -2079,6 +2143,33 @@ out: return ret; } +static struct drm_crtc *drm_encoder_get_crtc(struct drm_encoder *encoder) +{ + struct drm_connector *connector; + struct drm_device *dev = encoder->dev; + bool uses_atomic = false; + + /* For atomic drivers only state objects are synchronously updated and + * protected by modeset locks, so check those first. */ + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + if (!connector->state) + continue; + + uses_atomic = true; + + if (connector->state->best_encoder != encoder) + continue; + + return connector->state->crtc; + } + + /* Don't return stale data (e.g. pending async disable). */ + if (uses_atomic) + return NULL; + + return encoder->crtc; +} + /** * drm_mode_getencoder - get encoder configuration * @dev: drm device for the ioctl @@ -2090,37 +2181,38 @@ out: * Called by the user via ioctl. * * Returns: - * Zero on success, errno on failure. + * Zero on success, negative errno on failure. */ int drm_mode_getencoder(struct drm_device *dev, void *data, struct drm_file *file_priv) { struct drm_mode_get_encoder *enc_resp = data; struct drm_encoder *encoder; - int ret = 0; + struct drm_crtc *crtc; if (!drm_core_check_feature(dev, DRIVER_MODESET)) return -EINVAL; - drm_modeset_lock_all(dev); encoder = drm_encoder_find(dev, enc_resp->encoder_id); - if (!encoder) { - ret = -ENOENT; - goto out; - } + if (!encoder) + return -ENOENT; - if (encoder->crtc) + drm_modeset_lock(&dev->mode_config.connection_mutex, NULL); + crtc = drm_encoder_get_crtc(encoder); + if (crtc) + enc_resp->crtc_id = crtc->base.id; + else if (encoder->crtc) enc_resp->crtc_id = encoder->crtc->base.id; else enc_resp->crtc_id = 0; + drm_modeset_unlock(&dev->mode_config.connection_mutex); + enc_resp->encoder_type = encoder->encoder_type; enc_resp->encoder_id = encoder->base.id; enc_resp->possible_crtcs = encoder->possible_crtcs; enc_resp->possible_clones = encoder->possible_clones; -out: - drm_modeset_unlock_all(dev); - return ret; + return 0; } /** @@ -2134,7 +2226,7 @@ out: * Called by the user via ioctl. * * Returns: - * Zero on success, errno on failure. + * Zero on success, negative errno on failure. */ int drm_mode_getplane_res(struct drm_device *dev, void *data, struct drm_file *file_priv) @@ -2143,13 +2235,12 @@ int drm_mode_getplane_res(struct drm_device *dev, void *data, struct drm_mode_config *config; struct drm_plane *plane; uint32_t __user *plane_ptr; - int copied = 0, ret = 0; + int copied = 0; unsigned num_planes; if (!drm_core_check_feature(dev, DRIVER_MODESET)) return -EINVAL; - drm_modeset_lock_all(dev); config = &dev->mode_config; if (file_priv->universal_planes) @@ -2165,6 +2256,7 @@ int drm_mode_getplane_res(struct drm_device *dev, void *data, (plane_resp->count_planes >= num_planes)) { plane_ptr = (uint32_t __user *)(unsigned long)plane_resp->plane_id_ptr; + /* Plane lists are invariant, no locking needed. */ list_for_each_entry(plane, &config->plane_list, head) { /* * Unless userspace set the 'universal planes' @@ -2174,18 +2266,14 @@ int drm_mode_getplane_res(struct drm_device *dev, void *data, !file_priv->universal_planes) continue; - if (put_user(plane->base.id, plane_ptr + copied)) { - ret = -EFAULT; - goto out; - } + if (put_user(plane->base.id, plane_ptr + copied)) + return -EFAULT; copied++; } } plane_resp->count_planes = num_planes; -out: - drm_modeset_unlock_all(dev); - return ret; + return 0; } /** @@ -2199,7 +2287,7 @@ out: * Called by the user via ioctl. * * Returns: - * Zero on success, errno on failure. + * Zero on success, negative errno on failure. */ int drm_mode_getplane(struct drm_device *dev, void *data, struct drm_file *file_priv) @@ -2207,18 +2295,15 @@ int drm_mode_getplane(struct drm_device *dev, void *data, struct drm_mode_get_plane *plane_resp = data; struct drm_plane *plane; uint32_t __user *format_ptr; - int ret = 0; if (!drm_core_check_feature(dev, DRIVER_MODESET)) return -EINVAL; - drm_modeset_lock_all(dev); plane = drm_plane_find(dev, plane_resp->plane_id); - if (!plane) { - ret = -ENOENT; - goto out; - } + if (!plane) + return -ENOENT; + drm_modeset_lock(&plane->mutex, NULL); if (plane->crtc) plane_resp->crtc_id = plane->crtc->base.id; else @@ -2228,6 +2313,7 @@ int drm_mode_getplane(struct drm_device *dev, void *data, plane_resp->fb_id = plane->fb->base.id; else plane_resp->fb_id = 0; + drm_modeset_unlock(&plane->mutex); plane_resp->plane_id = plane->base.id; plane_resp->possible_crtcs = plane->possible_crtcs; @@ -2243,15 +2329,12 @@ int drm_mode_getplane(struct drm_device *dev, void *data, if (copy_to_user(format_ptr, plane->format_types, sizeof(uint32_t) * plane->format_count)) { - ret = -EFAULT; - goto out; + return -EFAULT; } } plane_resp->count_format_types = plane->format_count; -out: - drm_modeset_unlock_all(dev); - return ret; + return 0; } /* @@ -2274,7 +2357,7 @@ static int __setplane_internal(struct drm_plane *plane, { int ret = 0; unsigned int fb_width, fb_height; - int i; + unsigned int i; /* No fb means shut it down */ if (!fb) { @@ -2378,13 +2461,12 @@ static int setplane_internal(struct drm_plane *plane, * valid crtc). * * Returns: - * Zero on success, errno on failure. + * Zero on success, negative errno on failure. */ int drm_mode_setplane(struct drm_device *dev, void *data, struct drm_file *file_priv) { struct drm_mode_set_plane *plane_req = data; - struct drm_mode_object *obj; struct drm_plane *plane; struct drm_crtc *crtc = NULL; struct drm_framebuffer *fb = NULL; @@ -2407,14 +2489,12 @@ int drm_mode_setplane(struct drm_device *dev, void *data, * First, find the plane, crtc, and fb objects. If not available, * we don't bother to call the driver. */ - obj = drm_mode_object_find(dev, plane_req->plane_id, - DRM_MODE_OBJECT_PLANE); - if (!obj) { + plane = drm_plane_find(dev, plane_req->plane_id); + if (!plane) { DRM_DEBUG_KMS("Unknown plane ID %d\n", plane_req->plane_id); return -ENOENT; } - plane = obj_to_plane(obj); if (plane_req->fb_id) { fb = drm_framebuffer_lookup(dev, plane_req->fb_id); @@ -2424,14 +2504,12 @@ int drm_mode_setplane(struct drm_device *dev, void *data, return -ENOENT; } - obj = drm_mode_object_find(dev, plane_req->crtc_id, - DRM_MODE_OBJECT_CRTC); - if (!obj) { + crtc = drm_crtc_find(dev, plane_req->crtc_id); + if (!crtc) { DRM_DEBUG_KMS("Unknown crtc ID %d\n", plane_req->crtc_id); return -ENOENT; } - crtc = obj_to_crtc(obj); } /* @@ -2453,7 +2531,7 @@ int drm_mode_setplane(struct drm_device *dev, void *data, * interface. The only thing it adds is correct refcounting dance. * * Returns: - * Zero on success, errno on failure. + * Zero on success, negative errno on failure. */ int drm_mode_set_config_internal(struct drm_mode_set *set) { @@ -2546,7 +2624,7 @@ EXPORT_SYMBOL(drm_crtc_check_viewport); * Called by the user via ioctl. * * Returns: - * Zero on success, errno on failure. + * Zero on success, negative errno on failure. */ int drm_mode_setcrtc(struct drm_device *dev, void *data, struct drm_file *file_priv) @@ -2709,7 +2787,7 @@ out: * userspace wants to make use of these capabilities. * * Returns: - * Zero on success, errno on failure. + * Zero on success, negative errno on failure. */ static int drm_mode_cursor_universal(struct drm_crtc *crtc, struct drm_mode_cursor2 *req, @@ -2810,7 +2888,7 @@ static int drm_mode_cursor_common(struct drm_device *dev, * If this crtc has a universal cursor plane, call that plane's update * handler rather than using legacy cursor handlers. */ - drm_modeset_lock_crtc(crtc); + drm_modeset_lock_crtc(crtc, crtc->cursor); if (crtc->cursor) { ret = drm_mode_cursor_universal(crtc, req, file_priv); goto out; @@ -2857,7 +2935,7 @@ out: * Called by the user via ioctl. * * Returns: - * Zero on success, errno on failure. + * Zero on success, negative errno on failure. */ int drm_mode_cursor_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) @@ -2884,7 +2962,7 @@ int drm_mode_cursor_ioctl(struct drm_device *dev, * Called by the user via ioctl. * * Returns: - * Zero on success, errno on failure. + * Zero on success, negative errno on failure. */ int drm_mode_cursor2_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) @@ -2943,23 +3021,21 @@ EXPORT_SYMBOL(drm_mode_legacy_fb_format); * @file_priv: drm file for the ioctl call * * Add a new FB to the specified CRTC, given a user request. This is the - * original addfb ioclt which only supported RGB formats. + * original addfb ioctl which only supported RGB formats. * * Called by the user via ioctl. * * Returns: - * Zero on success, errno on failure. + * Zero on success, negative errno on failure. */ int drm_mode_addfb(struct drm_device *dev, void *data, struct drm_file *file_priv) { struct drm_mode_fb_cmd *or = data; struct drm_mode_fb_cmd2 r = {}; - struct drm_mode_config *config = &dev->mode_config; - struct drm_framebuffer *fb; - int ret = 0; + int ret; - /* Use new struct with format internally */ + /* convert to new format and call new ioctl */ r.fb_id = or->fb_id; r.width = or->width; r.height = or->height; @@ -2967,28 +3043,13 @@ int drm_mode_addfb(struct drm_device *dev, r.pixel_format = drm_mode_legacy_fb_format(or->bpp, or->depth); r.handles[0] = or->handle; - if (!drm_core_check_feature(dev, DRIVER_MODESET)) - return -EINVAL; - - if ((config->min_width > r.width) || (r.width > config->max_width)) - return -EINVAL; - - if ((config->min_height > r.height) || (r.height > config->max_height)) - return -EINVAL; + ret = drm_mode_addfb2(dev, &r, file_priv); + if (ret) + return ret; - fb = dev->mode_config.funcs->fb_create(dev, file_priv, &r); - if (IS_ERR(fb)) { - DRM_DEBUG_KMS("could not create framebuffer\n"); - return PTR_ERR(fb); - } + or->fb_id = r.fb_id; - mutex_lock(&file_priv->fbs_lock); - or->fb_id = fb->base.id; - list_add(&fb->filp_head, &file_priv->fbs); - DRM_DEBUG_KMS("[FB:%d]\n", fb->base.id); - mutex_unlock(&file_priv->fbs_lock); - - return ret; + return 0; } static int format_check(const struct drm_mode_fb_cmd2 *r) @@ -3080,7 +3141,7 @@ static int framebuffer_check(const struct drm_mode_fb_cmd2 *r) num_planes = drm_format_num_planes(r->pixel_format); if (r->width == 0 || r->width % hsub) { - DRM_DEBUG_KMS("bad framebuffer width %u\n", r->height); + DRM_DEBUG_KMS("bad framebuffer width %u\n", r->width); return -EINVAL; } @@ -3170,7 +3231,7 @@ static struct drm_framebuffer *add_framebuffer_internal(struct drm_device *dev, * Called by the user via ioctl. * * Returns: - * Zero on success, errno on failure. + * Zero on success, negative errno on failure. */ int drm_mode_addfb2(struct drm_device *dev, void *data, struct drm_file *file_priv) @@ -3198,7 +3259,7 @@ int drm_mode_addfb2(struct drm_device *dev, * Called by the user via ioctl. * * Returns: - * Zero on success, errno on failure. + * Zero on success, negative errno on failure. */ int drm_mode_rmfb(struct drm_device *dev, void *data, struct drm_file *file_priv) @@ -3252,7 +3313,7 @@ fail_lookup: * Called by the user via ioctl. * * Returns: - * Zero on success, errno on failure. + * Zero on success, negative errno on failure. */ int drm_mode_getfb(struct drm_device *dev, void *data, struct drm_file *file_priv) @@ -3313,7 +3374,7 @@ int drm_mode_getfb(struct drm_device *dev, * Called by the user via ioctl. * * Returns: - * Zero on success, errno on failure. + * Zero on success, negative errno on failure. */ int drm_mode_dirtyfb_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) @@ -3393,7 +3454,7 @@ out_err1: * Called by the user via ioctl. * * Returns: - * Zero on success, errno on failure. + * Zero on success, negative errno on failure. */ void drm_fb_release(struct drm_file *priv) { @@ -3402,7 +3463,7 @@ void drm_fb_release(struct drm_file *priv) /* * When the file gets released that means no one else can access the fb - * list any more, so no need to grab fpriv->fbs_lock. And we need to to + * list any more, so no need to grab fpriv->fbs_lock. And we need to * avoid upsetting lockdep since the universal cursor code adds a * framebuffer while holding mutex locks. * @@ -3435,6 +3496,10 @@ void drm_fb_release(struct drm_file *priv) * object with drm_object_attach_property. The returned property object must be * freed with drm_property_destroy. * + * Note that the DRM core keeps a per-device list of properties and that, if + * drm_mode_config_cleanup() is called, it will destroy all properties created + * by the driver. + * * Returns: * A pointer to the newly created property on success, NULL on failure. */ @@ -3462,7 +3527,7 @@ struct drm_property *drm_property_create(struct drm_device *dev, int flags, property->flags = flags; property->num_values = num_values; - INIT_LIST_HEAD(&property->enum_blob_list); + INIT_LIST_HEAD(&property->enum_list); if (name) { strncpy(property->name, name, DRM_PROP_NAME_LEN); @@ -3611,7 +3676,7 @@ static struct drm_property *property_create_range(struct drm_device *dev, * object with drm_object_attach_property. The returned property object must be * freed with drm_property_destroy. * - * Userspace is allowed to set any interger value in the (min, max) range + * Userspace is allowed to set any integer value in the (min, max) range * inclusive. * * Returns: @@ -3684,8 +3749,8 @@ int drm_property_add_enum(struct drm_property *property, int index, (value > 63)) return -EINVAL; - if (!list_empty(&property->enum_blob_list)) { - list_for_each_entry(prop_enum, &property->enum_blob_list, head) { + if (!list_empty(&property->enum_list)) { + list_for_each_entry(prop_enum, &property->enum_list, head) { if (prop_enum->value == value) { strncpy(prop_enum->name, name, DRM_PROP_NAME_LEN); prop_enum->name[DRM_PROP_NAME_LEN-1] = '\0'; @@ -3703,7 +3768,7 @@ int drm_property_add_enum(struct drm_property *property, int index, prop_enum->value = value; property->values[index] = value; - list_add_tail(&prop_enum->head, &property->enum_blob_list); + list_add_tail(&prop_enum->head, &property->enum_list); return 0; } EXPORT_SYMBOL(drm_property_add_enum); @@ -3720,7 +3785,7 @@ void drm_property_destroy(struct drm_device *dev, struct drm_property *property) { struct drm_property_enum *prop_enum, *pt; - list_for_each_entry_safe(prop_enum, pt, &property->enum_blob_list, head) { + list_for_each_entry_safe(prop_enum, pt, &property->enum_list, head) { list_del(&prop_enum->head); kfree(prop_enum); } @@ -3823,17 +3888,20 @@ int drm_object_property_get_value(struct drm_mode_object *obj, EXPORT_SYMBOL(drm_object_property_get_value); /** - * drm_mode_getproperty_ioctl - get the current value of a connector's property + * drm_mode_getproperty_ioctl - get the property metadata * @dev: DRM device * @data: ioctl data * @file_priv: DRM file info * - * This function retrieves the current value for an connectors's property. + * This function retrieves the metadata for a given property, like the different + * possible values for an enum property or the limits for a range property. + * + * Blob properties are special * * Called by the user via ioctl. * * Returns: - * Zero on success, errno on failure. + * Zero on success, negative errno on failure. */ int drm_mode_getproperty_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) @@ -3841,16 +3909,12 @@ int drm_mode_getproperty_ioctl(struct drm_device *dev, struct drm_mode_get_property *out_resp = data; struct drm_property *property; int enum_count = 0; - int blob_count = 0; int value_count = 0; int ret = 0, i; int copied; struct drm_property_enum *prop_enum; struct drm_mode_property_enum __user *enum_ptr; - struct drm_property_blob *prop_blob; - uint32_t __user *blob_id_ptr; uint64_t __user *values_ptr; - uint32_t __user *blob_length_ptr; if (!drm_core_check_feature(dev, DRIVER_MODESET)) return -EINVAL; @@ -3864,11 +3928,8 @@ int drm_mode_getproperty_ioctl(struct drm_device *dev, if (drm_property_type_is(property, DRM_MODE_PROP_ENUM) || drm_property_type_is(property, DRM_MODE_PROP_BITMASK)) { - list_for_each_entry(prop_enum, &property->enum_blob_list, head) + list_for_each_entry(prop_enum, &property->enum_list, head) enum_count++; - } else if (drm_property_type_is(property, DRM_MODE_PROP_BLOB)) { - list_for_each_entry(prop_blob, &property->enum_blob_list, head) - blob_count++; } value_count = property->num_values; @@ -3893,7 +3954,7 @@ int drm_mode_getproperty_ioctl(struct drm_device *dev, if ((out_resp->count_enum_blobs >= enum_count) && enum_count) { copied = 0; enum_ptr = (struct drm_mode_property_enum __user *)(unsigned long)out_resp->enum_blob_ptr; - list_for_each_entry(prop_enum, &property->enum_blob_list, head) { + list_for_each_entry(prop_enum, &property->enum_list, head) { if (copy_to_user(&enum_ptr[copied].value, &prop_enum->value, sizeof(uint64_t))) { ret = -EFAULT; @@ -3911,35 +3972,24 @@ int drm_mode_getproperty_ioctl(struct drm_device *dev, out_resp->count_enum_blobs = enum_count; } - if (drm_property_type_is(property, DRM_MODE_PROP_BLOB)) { - if ((out_resp->count_enum_blobs >= blob_count) && blob_count) { - copied = 0; - blob_id_ptr = (uint32_t __user *)(unsigned long)out_resp->enum_blob_ptr; - blob_length_ptr = (uint32_t __user *)(unsigned long)out_resp->values_ptr; - - list_for_each_entry(prop_blob, &property->enum_blob_list, head) { - if (put_user(prop_blob->base.id, blob_id_ptr + copied)) { - ret = -EFAULT; - goto done; - } - - if (put_user(prop_blob->length, blob_length_ptr + copied)) { - ret = -EFAULT; - goto done; - } - - copied++; - } - } - out_resp->count_enum_blobs = blob_count; - } + /* + * NOTE: The idea seems to have been to use this to read all the blob + * property values. But nothing ever added them to the corresponding + * list, userspace always used the special-purpose get_blob ioctl to + * read the value for a blob property. It also doesn't make a lot of + * sense to return values here when everything else is just metadata for + * the property itself. + */ + if (drm_property_type_is(property, DRM_MODE_PROP_BLOB)) + out_resp->count_enum_blobs = 0; done: drm_modeset_unlock_all(dev); return ret; } -static struct drm_property_blob *drm_property_create_blob(struct drm_device *dev, int length, - void *data) +static struct drm_property_blob * +drm_property_create_blob(struct drm_device *dev, size_t length, + const void *data) { struct drm_property_blob *blob; int ret; @@ -3985,7 +4035,7 @@ static void drm_property_destroy_blob(struct drm_device *dev, * Called by the user via ioctl. * * Returns: - * Zero on success, errno on failure. + * Zero on success, negative errno on failure. */ int drm_mode_getblob_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) @@ -4019,12 +4069,25 @@ done: return ret; } +/** + * drm_mode_connector_set_path_property - set tile property on connector + * @connector: connector to set property on. + * @path: path to use for property. + * + * This creates a property to expose to userspace to specify a + * connector path. This is mainly used for DisplayPort MST where + * connectors have a topology and we want to allow userspace to give + * them more meaningful names. + * + * Returns: + * Zero on success, negative errno on failure. + */ int drm_mode_connector_set_path_property(struct drm_connector *connector, - char *path) + const char *path) { struct drm_device *dev = connector->dev; - int ret, size; - size = strlen(path) + 1; + size_t size = strlen(path) + 1; + int ret; connector->path_blob_ptr = drm_property_create_blob(connector->dev, size, path); @@ -4039,6 +4102,52 @@ int drm_mode_connector_set_path_property(struct drm_connector *connector, EXPORT_SYMBOL(drm_mode_connector_set_path_property); /** + * drm_mode_connector_set_tile_property - set tile property on connector + * @connector: connector to set property on. + * + * This looks up the tile information for a connector, and creates a + * property for userspace to parse if it exists. The property is of + * the form of 8 integers using ':' as a separator. + * + * Returns: + * Zero on success, errno on failure. + */ +int drm_mode_connector_set_tile_property(struct drm_connector *connector) +{ + struct drm_device *dev = connector->dev; + int ret, size; + char tile[256]; + + if (connector->tile_blob_ptr) + drm_property_destroy_blob(dev, connector->tile_blob_ptr); + + if (!connector->has_tile) { + connector->tile_blob_ptr = NULL; + ret = drm_object_property_set_value(&connector->base, + dev->mode_config.tile_property, 0); + return ret; + } + + snprintf(tile, 256, "%d:%d:%d:%d:%d:%d:%d:%d", + connector->tile_group->id, connector->tile_is_single_monitor, + connector->num_h_tile, connector->num_v_tile, + connector->tile_h_loc, connector->tile_v_loc, + connector->tile_h_size, connector->tile_v_size); + size = strlen(tile) + 1; + + connector->tile_blob_ptr = drm_property_create_blob(connector->dev, + size, tile); + if (!connector->tile_blob_ptr) + return -EINVAL; + + ret = drm_object_property_set_value(&connector->base, + dev->mode_config.tile_property, + connector->tile_blob_ptr->base.id); + return ret; +} +EXPORT_SYMBOL(drm_mode_connector_set_tile_property); + +/** * drm_mode_connector_update_edid_property - update the edid property of a connector * @connector: drm connector * @edid: new value of the edid property @@ -4047,13 +4156,14 @@ EXPORT_SYMBOL(drm_mode_connector_set_path_property); * connector's edid property. * * Returns: - * Zero on success, errno on failure. + * Zero on success, negative errno on failure. */ int drm_mode_connector_update_edid_property(struct drm_connector *connector, - struct edid *edid) + const struct edid *edid) { struct drm_device *dev = connector->dev; - int ret, size; + size_t size; + int ret; /* ignore requests to set edid when overridden */ if (connector->override_edid) @@ -4143,7 +4253,7 @@ static bool drm_property_change_is_valid(struct drm_property *property, * Called by the user via ioctl. * * Returns: - * Zero on success, errno on failure. + * Zero on success, negative errno on failure. */ int drm_mode_connector_property_set_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) @@ -4226,7 +4336,7 @@ int drm_mode_plane_set_obj_prop(struct drm_plane *plane, EXPORT_SYMBOL(drm_mode_plane_set_obj_prop); /** - * drm_mode_getproperty_ioctl - get the current value of a object's property + * drm_mode_obj_get_properties_ioctl - get the current value of a object's property * @dev: DRM device * @data: ioctl data * @file_priv: DRM file info @@ -4238,7 +4348,7 @@ EXPORT_SYMBOL(drm_mode_plane_set_obj_prop); * Called by the user via ioctl. * * Returns: - * Zero on success, errno on failure. + * Zero on success, negative errno on failure. */ int drm_mode_obj_get_properties_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) @@ -4310,7 +4420,7 @@ out: * Called by the user via ioctl. * * Returns: - * Zero on success, errno on failure. + * Zero on success, negative errno on failure. */ int drm_mode_obj_set_property_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) @@ -4382,7 +4492,7 @@ out: * possible_clones and possible_crtcs bitmasks. * * Returns: - * Zero on success, errno on failure. + * Zero on success, negative errno on failure. */ int drm_mode_connector_attach_encoder(struct drm_connector *connector, struct drm_encoder *encoder) @@ -4409,7 +4519,7 @@ EXPORT_SYMBOL(drm_mode_connector_attach_encoder); * fixed gamma table size. * * Returns: - * Zero on success, errno on failure. + * Zero on success, negative errno on failure. */ int drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc, int gamma_size) @@ -4438,7 +4548,7 @@ EXPORT_SYMBOL(drm_mode_crtc_set_gamma_size); * Called by the user via ioctl. * * Returns: - * Zero on success, errno on failure. + * Zero on success, negative errno on failure. */ int drm_mode_gamma_set_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) @@ -4510,7 +4620,7 @@ out: * Called by the user via ioctl. * * Returns: - * Zero on success, errno on failure. + * Zero on success, negative errno on failure. */ int drm_mode_gamma_get_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) @@ -4576,7 +4686,7 @@ out: * Called by the user via ioctl. * * Returns: - * Zero on success, errno on failure. + * Zero on success, negative errno on failure. */ int drm_mode_page_flip_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) @@ -4599,7 +4709,7 @@ int drm_mode_page_flip_ioctl(struct drm_device *dev, if (!crtc) return -ENOENT; - drm_modeset_lock_crtc(crtc); + drm_modeset_lock_crtc(crtc, crtc->primary); if (crtc->primary->fb == NULL) { /* The framebuffer is currently unbound, presumably * due to a hotplug event, that userspace has not @@ -4742,7 +4852,7 @@ EXPORT_SYMBOL(drm_mode_config_reset); * Called by the user via ioctl. * * Returns: - * Zero on success, errno on failure. + * Zero on success, negative errno on failure. */ int drm_mode_create_dumb_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) @@ -4769,6 +4879,16 @@ int drm_mode_create_dumb_ioctl(struct drm_device *dev, if (PAGE_ALIGN(size) == 0) return -EINVAL; + /* + * handle, pitch and size are output parameters. Zero them out to + * prevent drivers from accidentally using uninitialized data. Since + * not all existing userspace is clearing these fields properly we + * cannot reject IOCTL with garbage in them. + */ + args->handle = 0; + args->pitch = 0; + args->size = 0; + return dev->driver->dumb_create(file_priv, dev, args); } @@ -4784,7 +4904,7 @@ int drm_mode_create_dumb_ioctl(struct drm_device *dev, * Called by the user via ioctl. * * Returns: - * Zero on success, errno on failure. + * Zero on success, negative errno on failure. */ int drm_mode_mmap_dumb_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) @@ -4811,7 +4931,7 @@ int drm_mode_mmap_dumb_ioctl(struct drm_device *dev, * Called by the user via ioctl. * * Returns: - * Zero on success, errno on failure. + * Zero on success, negative errno on failure. */ int drm_mode_destroy_dumb_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) @@ -5097,6 +5217,7 @@ void drm_mode_config_init(struct drm_device *dev) INIT_LIST_HEAD(&dev->mode_config.property_blob_list); INIT_LIST_HEAD(&dev->mode_config.plane_list); idr_init(&dev->mode_config.crtc_idr); + idr_init(&dev->mode_config.tile_idr); drm_modeset_lock_all(dev); drm_mode_create_standard_connector_properties(dev); @@ -5184,6 +5305,7 @@ void drm_mode_config_cleanup(struct drm_device *dev) crtc->funcs->destroy(crtc); } + idr_destroy(&dev->mode_config.tile_idr); idr_destroy(&dev->mode_config.crtc_idr); drm_modeset_lock_fini(&dev->mode_config.connection_mutex); } @@ -5206,3 +5328,100 @@ struct drm_property *drm_mode_create_rotation_property(struct drm_device *dev, supported_rotations); } EXPORT_SYMBOL(drm_mode_create_rotation_property); + +/** + * DOC: Tile group + * + * Tile groups are used to represent tiled monitors with a unique + * integer identifier. Tiled monitors using DisplayID v1.3 have + * a unique 8-byte handle, we store this in a tile group, so we + * have a common identifier for all tiles in a monitor group. + */ +static void drm_tile_group_free(struct kref *kref) +{ + struct drm_tile_group *tg = container_of(kref, struct drm_tile_group, refcount); + struct drm_device *dev = tg->dev; + mutex_lock(&dev->mode_config.idr_mutex); + idr_remove(&dev->mode_config.tile_idr, tg->id); + mutex_unlock(&dev->mode_config.idr_mutex); + kfree(tg); +} + +/** + * drm_mode_put_tile_group - drop a reference to a tile group. + * @dev: DRM device + * @tg: tile group to drop reference to. + * + * drop reference to tile group and free if 0. + */ +void drm_mode_put_tile_group(struct drm_device *dev, + struct drm_tile_group *tg) +{ + kref_put(&tg->refcount, drm_tile_group_free); +} + +/** + * drm_mode_get_tile_group - get a reference to an existing tile group + * @dev: DRM device + * @topology: 8-bytes unique per monitor. + * + * Use the unique bytes to get a reference to an existing tile group. + * + * RETURNS: + * tile group or NULL if not found. + */ +struct drm_tile_group *drm_mode_get_tile_group(struct drm_device *dev, + char topology[8]) +{ + struct drm_tile_group *tg; + int id; + mutex_lock(&dev->mode_config.idr_mutex); + idr_for_each_entry(&dev->mode_config.tile_idr, tg, id) { + if (!memcmp(tg->group_data, topology, 8)) { + if (!kref_get_unless_zero(&tg->refcount)) + tg = NULL; + mutex_unlock(&dev->mode_config.idr_mutex); + return tg; + } + } + mutex_unlock(&dev->mode_config.idr_mutex); + return NULL; +} + +/** + * drm_mode_create_tile_group - create a tile group from a displayid description + * @dev: DRM device + * @topology: 8-bytes unique per monitor. + * + * Create a tile group for the unique monitor, and get a unique + * identifier for the tile group. + * + * RETURNS: + * new tile group or error. + */ +struct drm_tile_group *drm_mode_create_tile_group(struct drm_device *dev, + char topology[8]) +{ + struct drm_tile_group *tg; + int ret; + + tg = kzalloc(sizeof(*tg), GFP_KERNEL); + if (!tg) + return ERR_PTR(-ENOMEM); + + kref_init(&tg->refcount); + memcpy(tg->group_data, topology, 8); + tg->dev = dev; + + mutex_lock(&dev->mode_config.idr_mutex); + ret = idr_alloc(&dev->mode_config.tile_idr, tg, 1, 0, GFP_KERNEL); + if (ret >= 0) { + tg->id = ret; + } else { + kfree(tg); + tg = ERR_PTR(ret); + } + + mutex_unlock(&dev->mode_config.idr_mutex); + return tg; +} diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c index 6c65a0a..d552708 100644 --- a/drivers/gpu/drm/drm_crtc_helper.c +++ b/drivers/gpu/drm/drm_crtc_helper.c @@ -34,12 +34,35 @@ #include <linux/moduleparam.h> #include <drm/drmP.h> +#include <drm/drm_atomic.h> #include <drm/drm_crtc.h> #include <drm/drm_fourcc.h> #include <drm/drm_crtc_helper.h> #include <drm/drm_fb_helper.h> +#include <drm/drm_plane_helper.h> +#include <drm/drm_atomic_helper.h> #include <drm/drm_edid.h> +/** + * DOC: overview + * + * The CRTC modeset helper library provides a default set_config implementation + * in drm_crtc_helper_set_config(). Plus a few other convenience functions using + * the same callbacks which drivers can use to e.g. restore the modeset + * configuration on resume with drm_helper_resume_force_mode(). + * + * The driver callbacks are mostly compatible with the atomic modeset helpers, + * except for the handling of the primary plane: Atomic helpers require that the + * primary plane is implemented as a real standalone plane and not directly tied + * to the CRTC state. For easier transition this library provides functions to + * implement the old semantics required by the CRTC helpers using the new plane + * and atomic helper callbacks. + * + * Drivers are strongly urged to convert to the atomic helpers (by way of first + * converting to the plane helpers). New drivers must not use these functions + * but need to implement the atomic interface instead, potentially using the + * atomic helpers for that. + */ MODULE_AUTHOR("David Airlie, Jesse Barnes"); MODULE_DESCRIPTION("DRM KMS helper"); MODULE_LICENSE("GPL and additional rights"); @@ -888,3 +911,112 @@ void drm_helper_resume_force_mode(struct drm_device *dev) drm_modeset_unlock_all(dev); } EXPORT_SYMBOL(drm_helper_resume_force_mode); + +/** + * drm_helper_crtc_mode_set - mode_set implementation for atomic plane helpers + * @crtc: DRM CRTC + * @mode: DRM display mode which userspace requested + * @adjusted_mode: DRM display mode adjusted by ->mode_fixup callbacks + * @x: x offset of the CRTC scanout area on the underlying framebuffer + * @y: y offset of the CRTC scanout area on the underlying framebuffer + * @old_fb: previous framebuffer + * + * This function implements a callback useable as the ->mode_set callback + * required by the crtc helpers. Besides the atomic plane helper functions for + * the primary plane the driver must also provide the ->mode_set_nofb callback + * to set up the crtc. + * + * This is a transitional helper useful for converting drivers to the atomic + * interfaces. + */ +int drm_helper_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode, int x, int y, + struct drm_framebuffer *old_fb) +{ + struct drm_crtc_state *crtc_state; + struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private; + int ret; + + if (crtc->funcs->atomic_duplicate_state) + crtc_state = crtc->funcs->atomic_duplicate_state(crtc); + else if (crtc->state) + crtc_state = kmemdup(crtc->state, sizeof(*crtc_state), + GFP_KERNEL); + else + crtc_state = kzalloc(sizeof(*crtc_state), GFP_KERNEL); + if (!crtc_state) + return -ENOMEM; + + crtc_state->enable = true; + crtc_state->planes_changed = true; + crtc_state->mode_changed = true; + drm_mode_copy(&crtc_state->mode, mode); + drm_mode_copy(&crtc_state->adjusted_mode, adjusted_mode); + + if (crtc_funcs->atomic_check) { + ret = crtc_funcs->atomic_check(crtc, crtc_state); + if (ret) { + kfree(crtc_state); + + return ret; + } + } + + swap(crtc->state, crtc_state); + + crtc_funcs->mode_set_nofb(crtc); + + if (crtc_state) { + if (crtc->funcs->atomic_destroy_state) + crtc->funcs->atomic_destroy_state(crtc, crtc_state); + else + kfree(crtc_state); + } + + return drm_helper_crtc_mode_set_base(crtc, x, y, old_fb); +} +EXPORT_SYMBOL(drm_helper_crtc_mode_set); + +/** + * drm_helper_crtc_mode_set_base - mode_set_base implementation for atomic plane helpers + * @crtc: DRM CRTC + * @x: x offset of the CRTC scanout area on the underlying framebuffer + * @y: y offset of the CRTC scanout area on the underlying framebuffer + * @old_fb: previous framebuffer + * + * This function implements a callback useable as the ->mode_set_base used + * required by the crtc helpers. The driver must provide the atomic plane helper + * functions for the primary plane. + * + * This is a transitional helper useful for converting drivers to the atomic + * interfaces. + */ +int drm_helper_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, + struct drm_framebuffer *old_fb) +{ + struct drm_plane_state *plane_state; + struct drm_plane *plane = crtc->primary; + + if (plane->funcs->atomic_duplicate_state) + plane_state = plane->funcs->atomic_duplicate_state(plane); + else if (plane->state) + plane_state = drm_atomic_helper_plane_duplicate_state(plane); + else + plane_state = kzalloc(sizeof(*plane_state), GFP_KERNEL); + if (!plane_state) + return -ENOMEM; + + plane_state->crtc = crtc; + drm_atomic_set_fb_for_plane(plane_state, crtc->primary->fb); + plane_state->crtc_x = 0; + plane_state->crtc_y = 0; + plane_state->crtc_h = crtc->mode.vdisplay; + plane_state->crtc_w = crtc->mode.hdisplay; + plane_state->src_x = x << 16; + plane_state->src_y = y << 16; + plane_state->src_h = crtc->mode.vdisplay << 16; + plane_state->src_w = crtc->mode.hdisplay << 16; + + return drm_plane_helper_commit(plane, plane_state, old_fb); +} +EXPORT_SYMBOL(drm_helper_crtc_mode_set_base); diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c index 08e33b8..79968e3 100644 --- a/drivers/gpu/drm/drm_dp_helper.c +++ b/drivers/gpu/drm/drm_dp_helper.c @@ -39,198 +39,6 @@ * blocks, ... */ -/* Run a single AUX_CH I2C transaction, writing/reading data as necessary */ -static int -i2c_algo_dp_aux_transaction(struct i2c_adapter *adapter, int mode, - uint8_t write_byte, uint8_t *read_byte) -{ - struct i2c_algo_dp_aux_data *algo_data = adapter->algo_data; - int ret; - - ret = (*algo_data->aux_ch)(adapter, mode, - write_byte, read_byte); - return ret; -} - -/* - * I2C over AUX CH - */ - -/* - * Send the address. If the I2C link is running, this 'restarts' - * the connection with the new address, this is used for doing - * a write followed by a read (as needed for DDC) - */ -static int -i2c_algo_dp_aux_address(struct i2c_adapter *adapter, u16 address, bool reading) -{ - struct i2c_algo_dp_aux_data *algo_data = adapter->algo_data; - int mode = MODE_I2C_START; - int ret; - - if (reading) - mode |= MODE_I2C_READ; - else - mode |= MODE_I2C_WRITE; - algo_data->address = address; - algo_data->running = true; - ret = i2c_algo_dp_aux_transaction(adapter, mode, 0, NULL); - return ret; -} - -/* - * Stop the I2C transaction. This closes out the link, sending - * a bare address packet with the MOT bit turned off - */ -static void -i2c_algo_dp_aux_stop(struct i2c_adapter *adapter, bool reading) -{ - struct i2c_algo_dp_aux_data *algo_data = adapter->algo_data; - int mode = MODE_I2C_STOP; - - if (reading) - mode |= MODE_I2C_READ; - else - mode |= MODE_I2C_WRITE; - if (algo_data->running) { - (void) i2c_algo_dp_aux_transaction(adapter, mode, 0, NULL); - algo_data->running = false; - } -} - -/* - * Write a single byte to the current I2C address, the - * the I2C link must be running or this returns -EIO - */ -static int -i2c_algo_dp_aux_put_byte(struct i2c_adapter *adapter, u8 byte) -{ - struct i2c_algo_dp_aux_data *algo_data = adapter->algo_data; - int ret; - - if (!algo_data->running) - return -EIO; - - ret = i2c_algo_dp_aux_transaction(adapter, MODE_I2C_WRITE, byte, NULL); - return ret; -} - -/* - * Read a single byte from the current I2C address, the - * I2C link must be running or this returns -EIO - */ -static int -i2c_algo_dp_aux_get_byte(struct i2c_adapter *adapter, u8 *byte_ret) -{ - struct i2c_algo_dp_aux_data *algo_data = adapter->algo_data; - int ret; - - if (!algo_data->running) - return -EIO; - - ret = i2c_algo_dp_aux_transaction(adapter, MODE_I2C_READ, 0, byte_ret); - return ret; -} - -static int -i2c_algo_dp_aux_xfer(struct i2c_adapter *adapter, - struct i2c_msg *msgs, - int num) -{ - int ret = 0; - bool reading = false; - int m; - int b; - - for (m = 0; m < num; m++) { - u16 len = msgs[m].len; - u8 *buf = msgs[m].buf; - reading = (msgs[m].flags & I2C_M_RD) != 0; - ret = i2c_algo_dp_aux_address(adapter, msgs[m].addr, reading); - if (ret < 0) - break; - if (reading) { - for (b = 0; b < len; b++) { - ret = i2c_algo_dp_aux_get_byte(adapter, &buf[b]); - if (ret < 0) - break; - } - } else { - for (b = 0; b < len; b++) { - ret = i2c_algo_dp_aux_put_byte(adapter, buf[b]); - if (ret < 0) - break; - } - } - if (ret < 0) - break; - } - if (ret >= 0) - ret = num; - i2c_algo_dp_aux_stop(adapter, reading); - DRM_DEBUG_KMS("dp_aux_xfer return %d\n", ret); - return ret; -} - -static u32 -i2c_algo_dp_aux_functionality(struct i2c_adapter *adapter) -{ - return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL | - I2C_FUNC_SMBUS_READ_BLOCK_DATA | - I2C_FUNC_SMBUS_BLOCK_PROC_CALL | - I2C_FUNC_10BIT_ADDR; -} - -static const struct i2c_algorithm i2c_dp_aux_algo = { - .master_xfer = i2c_algo_dp_aux_xfer, - .functionality = i2c_algo_dp_aux_functionality, -}; - -static void -i2c_dp_aux_reset_bus(struct i2c_adapter *adapter) -{ - (void) i2c_algo_dp_aux_address(adapter, 0, false); - (void) i2c_algo_dp_aux_stop(adapter, false); -} - -static int -i2c_dp_aux_prepare_bus(struct i2c_adapter *adapter) -{ - adapter->algo = &i2c_dp_aux_algo; - adapter->retries = 3; - i2c_dp_aux_reset_bus(adapter); - return 0; -} - -/** - * i2c_dp_aux_add_bus() - register an i2c adapter using the aux ch helper - * @adapter: i2c adapter to register - * - * This registers an i2c adapter that uses dp aux channel as it's underlaying - * transport. The driver needs to fill out the &i2c_algo_dp_aux_data structure - * and store it in the algo_data member of the @adapter argument. This will be - * used by the i2c over dp aux algorithm to drive the hardware. - * - * RETURNS: - * 0 on success, -ERRNO on failure. - * - * IMPORTANT: - * This interface is deprecated, please switch to the new dp aux helpers and - * drm_dp_aux_register(). - */ -int -i2c_dp_aux_add_bus(struct i2c_adapter *adapter) -{ - int error; - - error = i2c_dp_aux_prepare_bus(adapter); - if (error) - return error; - error = i2c_add_adapter(adapter); - return error; -} -EXPORT_SYMBOL(i2c_dp_aux_add_bus); - /* Helpers for DP link training */ static u8 dp_link_status(const u8 link_status[DP_LINK_STATUS_SIZE], int r) { @@ -378,10 +186,11 @@ static int drm_dp_dpcd_access(struct drm_dp_aux *aux, u8 request, /* * The specification doesn't give any recommendation on how often to - * retry native transactions, so retry 7 times like for I2C-over-AUX - * transactions. + * retry native transactions. We used to retry 7 times like for + * aux i2c transactions but real world devices this wasn't + * sufficient, bump to 32 which makes Dell 4k monitors happier. */ - for (retry = 0; retry < 7; retry++) { + for (retry = 0; retry < 32; retry++) { mutex_lock(&aux->hw_mutex); err = aux->transfer(aux, &msg); @@ -654,10 +463,12 @@ static int drm_dp_i2c_do_msg(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg) case DP_AUX_I2C_REPLY_NACK: DRM_DEBUG_KMS("I2C nack\n"); + aux->i2c_nack_count++; return -EREMOTEIO; case DP_AUX_I2C_REPLY_DEFER: DRM_DEBUG_KMS("I2C defer\n"); + aux->i2c_defer_count++; usleep_range(400, 500); continue; diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c index 070f913..9a5b687 100644 --- a/drivers/gpu/drm/drm_dp_mst_topology.c +++ b/drivers/gpu/drm/drm_dp_mst_topology.c @@ -839,6 +839,8 @@ static void drm_dp_put_mst_branch_device(struct drm_dp_mst_branch *mstb) static void drm_dp_port_teardown_pdt(struct drm_dp_mst_port *port, int old_pdt) { + struct drm_dp_mst_branch *mstb; + switch (old_pdt) { case DP_PEER_DEVICE_DP_LEGACY_CONV: case DP_PEER_DEVICE_SST_SINK: @@ -846,8 +848,9 @@ static void drm_dp_port_teardown_pdt(struct drm_dp_mst_port *port, int old_pdt) drm_dp_mst_unregister_i2c_bus(&port->aux); break; case DP_PEER_DEVICE_MST_BRANCHING: - drm_dp_put_mst_branch_device(port->mstb); + mstb = port->mstb; port->mstb = NULL; + drm_dp_put_mst_branch_device(mstb); break; } } @@ -858,6 +861,8 @@ static void drm_dp_destroy_port(struct kref *kref) struct drm_dp_mst_topology_mgr *mgr = port->mgr; if (!port->input) { port->vcpi.num_slots = 0; + + kfree(port->cached_edid); if (port->connector) (*port->mgr->cbs->destroy_connector)(mgr, port->connector); drm_dp_port_teardown_pdt(port, port->pdt); @@ -1011,19 +1016,20 @@ static void drm_dp_check_port_guid(struct drm_dp_mst_branch *mstb, static void build_mst_prop_path(struct drm_dp_mst_port *port, struct drm_dp_mst_branch *mstb, - char *proppath) + char *proppath, + size_t proppath_size) { int i; char temp[8]; - snprintf(proppath, 255, "mst:%d", mstb->mgr->conn_base_id); + snprintf(proppath, proppath_size, "mst:%d", mstb->mgr->conn_base_id); for (i = 0; i < (mstb->lct - 1); i++) { int shift = (i % 2) ? 0 : 4; int port_num = mstb->rad[i / 2] >> shift; - snprintf(temp, 8, "-%d", port_num); - strncat(proppath, temp, 255); + snprintf(temp, sizeof(temp), "-%d", port_num); + strlcat(proppath, temp, proppath_size); } - snprintf(temp, 8, "-%d", port->port_num); - strncat(proppath, temp, 255); + snprintf(temp, sizeof(temp), "-%d", port->port_num); + strlcat(proppath, temp, proppath_size); } static void drm_dp_add_port(struct drm_dp_mst_branch *mstb, @@ -1094,8 +1100,12 @@ static void drm_dp_add_port(struct drm_dp_mst_branch *mstb, if (created && !port->input) { char proppath[255]; - build_mst_prop_path(port, mstb, proppath); + build_mst_prop_path(port, mstb, proppath, sizeof(proppath)); port->connector = (*mstb->mgr->cbs->add_connector)(mstb->mgr, port, proppath); + + if (port->port_num >= 8) { + port->cached_edid = drm_get_edid(port->connector, &port->aux.ddc); + } } /* put reference to this port */ @@ -1798,17 +1808,27 @@ static int drm_dp_send_up_ack_reply(struct drm_dp_mst_topology_mgr *mgr, return 0; } -static int drm_dp_get_vc_payload_bw(int dp_link_bw, int dp_link_count) +static bool drm_dp_get_vc_payload_bw(int dp_link_bw, + int dp_link_count, + int *out) { switch (dp_link_bw) { + default: + DRM_DEBUG_KMS("invalid link bandwidth in DPCD: %x (link count: %d)\n", + dp_link_bw, dp_link_count); + return false; + case DP_LINK_BW_1_62: - return 3 * dp_link_count; + *out = 3 * dp_link_count; + break; case DP_LINK_BW_2_7: - return 5 * dp_link_count; + *out = 5 * dp_link_count; + break; case DP_LINK_BW_5_4: - return 10 * dp_link_count; + *out = 10 * dp_link_count; + break; } - BUG(); + return true; } /** @@ -1840,7 +1860,13 @@ int drm_dp_mst_topology_mgr_set_mst(struct drm_dp_mst_topology_mgr *mgr, bool ms goto out_unlock; } - mgr->pbn_div = drm_dp_get_vc_payload_bw(mgr->dpcd[1], mgr->dpcd[2] & DP_MAX_LANE_COUNT_MASK); + if (!drm_dp_get_vc_payload_bw(mgr->dpcd[1], + mgr->dpcd[2] & DP_MAX_LANE_COUNT_MASK, + &mgr->pbn_div)) { + ret = -EINVAL; + goto out_unlock; + } + mgr->total_pbn = 2560; mgr->total_slots = DIV_ROUND_UP(mgr->total_pbn, mgr->pbn_div); mgr->avail_slots = mgr->total_slots; @@ -2150,7 +2176,8 @@ EXPORT_SYMBOL(drm_dp_mst_hpd_irq); * This returns the current connection state for a port. It validates the * port pointer still exists so the caller doesn't require a reference */ -enum drm_connector_status drm_dp_mst_detect_port(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port) +enum drm_connector_status drm_dp_mst_detect_port(struct drm_connector *connector, + struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port) { enum drm_connector_status status = connector_status_disconnected; @@ -2169,6 +2196,10 @@ enum drm_connector_status drm_dp_mst_detect_port(struct drm_dp_mst_topology_mgr case DP_PEER_DEVICE_SST_SINK: status = connector_status_connected; + /* for logical ports - cache the EDID */ + if (port->port_num >= 8 && !port->cached_edid) { + port->cached_edid = drm_get_edid(connector, &port->aux.ddc); + } break; case DP_PEER_DEVICE_DP_LEGACY_CONV: if (port->ldps) @@ -2200,7 +2231,12 @@ struct edid *drm_dp_mst_get_edid(struct drm_connector *connector, struct drm_dp_ if (!port) return NULL; - edid = drm_get_edid(connector, &port->aux.ddc); + if (port->cached_edid) + edid = drm_edid_duplicate(port->cached_edid); + else + edid = drm_get_edid(connector, &port->aux.ddc); + + drm_mode_connector_set_tile_property(connector); drm_dp_put_port(port); return edid; } diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c index bc3da32..4f41377 100644 --- a/drivers/gpu/drm/drm_drv.c +++ b/drivers/gpu/drm/drm_drv.c @@ -56,7 +56,7 @@ static struct idr drm_minors_idr; struct class *drm_class; static struct dentry *drm_debugfs_root; -void drm_err(const char *func, const char *format, ...) +void drm_err(const char *format, ...) { struct va_format vaf; va_list args; @@ -66,7 +66,8 @@ void drm_err(const char *func, const char *format, ...) vaf.fmt = format; vaf.va = &args; - printk(KERN_ERR "[" DRM_NAME ":%s] *ERROR* %pV", func, &vaf); + printk(KERN_ERR "[" DRM_NAME ":%pf] *ERROR* %pV", + __builtin_return_address(0), &vaf); va_end(args); } @@ -534,6 +535,8 @@ static void drm_fs_inode_free(struct inode *inode) * The initial ref-count of the object is 1. Use drm_dev_ref() and * drm_dev_unref() to take and drop further ref-counts. * + * Note that for purely virtual devices @parent can be NULL. + * * RETURNS: * Pointer to new DRM device, or NULL if out of memory. */ diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 3bf9991..53bc7a6 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -34,6 +34,7 @@ #include <linux/module.h> #include <drm/drmP.h> #include <drm/drm_edid.h> +#include <drm/drm_displayid.h> #define version_greater(edid, maj, min) \ (((edid)->version > (maj)) || \ @@ -1014,6 +1015,27 @@ module_param_named(edid_fixup, edid_fixup, int, 0400); MODULE_PARM_DESC(edid_fixup, "Minimum number of valid EDID header bytes (0-8, default 6)"); +static void drm_get_displayid(struct drm_connector *connector, + struct edid *edid); + +static int drm_edid_block_checksum(const u8 *raw_edid) +{ + int i; + u8 csum = 0; + for (i = 0; i < EDID_LENGTH; i++) + csum += raw_edid[i]; + + return csum; +} + +static bool drm_edid_is_zero(const u8 *in_edid, int length) +{ + if (memchr_inv(in_edid, 0, length)) + return false; + + return true; +} + /** * drm_edid_block_valid - Sanity check the EDID block (base or extension) * @raw_edid: pointer to raw EDID block @@ -1027,8 +1049,7 @@ MODULE_PARM_DESC(edid_fixup, */ bool drm_edid_block_valid(u8 *raw_edid, int block, bool print_bad_edid) { - int i; - u8 csum = 0; + u8 csum; struct edid *edid = (struct edid *)raw_edid; if (WARN_ON(!raw_edid)) @@ -1048,8 +1069,7 @@ bool drm_edid_block_valid(u8 *raw_edid, int block, bool print_bad_edid) } } - for (i = 0; i < EDID_LENGTH; i++) - csum += raw_edid[i]; + csum = drm_edid_block_checksum(raw_edid); if (csum) { if (print_bad_edid) { DRM_ERROR("EDID checksum is invalid, remainder is %d\n", csum); @@ -1080,9 +1100,13 @@ bool drm_edid_block_valid(u8 *raw_edid, int block, bool print_bad_edid) bad: if (print_bad_edid) { - printk(KERN_ERR "Raw EDID:\n"); - print_hex_dump(KERN_ERR, " \t", DUMP_PREFIX_NONE, 16, 1, + if (drm_edid_is_zero(raw_edid, EDID_LENGTH)) { + printk(KERN_ERR "EDID block is all zeroes\n"); + } else { + printk(KERN_ERR "Raw EDID:\n"); + print_hex_dump(KERN_ERR, " \t", DUMP_PREFIX_NONE, 16, 1, raw_edid, EDID_LENGTH, false); + } } return false; } @@ -1115,7 +1139,7 @@ EXPORT_SYMBOL(drm_edid_is_valid); #define DDC_SEGMENT_ADDR 0x30 /** * drm_do_probe_ddc_edid() - get EDID information via I2C - * @adapter: I2C device adaptor + * @data: I2C device adapter * @buf: EDID data buffer to be filled * @block: 128 byte EDID block to start fetching from * @len: EDID data buffer length to fetch @@ -1125,9 +1149,9 @@ EXPORT_SYMBOL(drm_edid_is_valid); * Return: 0 on success or -1 on failure. */ static int -drm_do_probe_ddc_edid(struct i2c_adapter *adapter, unsigned char *buf, - int block, int len) +drm_do_probe_ddc_edid(void *data, u8 *buf, unsigned int block, size_t len) { + struct i2c_adapter *adapter = data; unsigned char start = block * EDID_LENGTH; unsigned char segment = block >> 1; unsigned char xfers = segment ? 3 : 2; @@ -1176,16 +1200,26 @@ drm_do_probe_ddc_edid(struct i2c_adapter *adapter, unsigned char *buf, return ret == xfers ? 0 : -1; } -static bool drm_edid_is_zero(u8 *in_edid, int length) -{ - if (memchr_inv(in_edid, 0, length)) - return false; - - return true; -} - -static u8 * -drm_do_get_edid(struct drm_connector *connector, struct i2c_adapter *adapter) +/** + * drm_do_get_edid - get EDID data using a custom EDID block read function + * @connector: connector we're probing + * @get_edid_block: EDID block read function + * @data: private data passed to the block read function + * + * When the I2C adapter connected to the DDC bus is hidden behind a device that + * exposes a different interface to read EDID blocks this function can be used + * to get EDID data using a custom block read function. + * + * As in the general case the DDC bus is accessible by the kernel at the I2C + * level, drivers must make all reasonable efforts to expose it as an I2C + * adapter and use drm_get_edid() instead of abusing this function. + * + * Return: Pointer to valid EDID or NULL if we couldn't find any. + */ +struct edid *drm_do_get_edid(struct drm_connector *connector, + int (*get_edid_block)(void *data, u8 *buf, unsigned int block, + size_t len), + void *data) { int i, j = 0, valid_extensions = 0; u8 *block, *new; @@ -1196,7 +1230,7 @@ drm_do_get_edid(struct drm_connector *connector, struct i2c_adapter *adapter) /* base block fetch */ for (i = 0; i < 4; i++) { - if (drm_do_probe_ddc_edid(adapter, block, 0, EDID_LENGTH)) + if (get_edid_block(data, block, 0, EDID_LENGTH)) goto out; if (drm_edid_block_valid(block, 0, print_bad_edid)) break; @@ -1210,7 +1244,7 @@ drm_do_get_edid(struct drm_connector *connector, struct i2c_adapter *adapter) /* if there's no extensions, we're done */ if (block[0x7e] == 0) - return block; + return (struct edid *)block; new = krealloc(block, (block[0x7e] + 1) * EDID_LENGTH, GFP_KERNEL); if (!new) @@ -1219,7 +1253,7 @@ drm_do_get_edid(struct drm_connector *connector, struct i2c_adapter *adapter) for (j = 1; j <= block[0x7e]; j++) { for (i = 0; i < 4; i++) { - if (drm_do_probe_ddc_edid(adapter, + if (get_edid_block(data, block + (valid_extensions + 1) * EDID_LENGTH, j, EDID_LENGTH)) goto out; @@ -1247,7 +1281,7 @@ drm_do_get_edid(struct drm_connector *connector, struct i2c_adapter *adapter) block = new; } - return block; + return (struct edid *)block; carp: if (print_bad_edid) { @@ -1260,6 +1294,7 @@ out: kfree(block); return NULL; } +EXPORT_SYMBOL_GPL(drm_do_get_edid); /** * drm_probe_ddc() - probe DDC presence @@ -1289,11 +1324,14 @@ EXPORT_SYMBOL(drm_probe_ddc); struct edid *drm_get_edid(struct drm_connector *connector, struct i2c_adapter *adapter) { - struct edid *edid = NULL; + struct edid *edid; - if (drm_probe_ddc(adapter)) - edid = (struct edid *)drm_do_get_edid(connector, adapter); + if (!drm_probe_ddc(adapter)) + return NULL; + edid = drm_do_get_edid(connector, drm_do_probe_ddc_edid, adapter); + if (edid) + drm_get_displayid(connector, edid); return edid; } EXPORT_SYMBOL(drm_get_edid); @@ -2389,7 +2427,7 @@ add_detailed_modes(struct drm_connector *connector, struct edid *edid, /* * Search EDID for CEA extension block. */ -static u8 *drm_find_cea_extension(struct edid *edid) +static u8 *drm_find_edid_extension(struct edid *edid, int ext_id) { u8 *edid_ext = NULL; int i; @@ -2401,7 +2439,7 @@ static u8 *drm_find_cea_extension(struct edid *edid) /* Find CEA extension */ for (i = 0; i < edid->extensions; i++) { edid_ext = (u8 *)edid + EDID_LENGTH * (i + 1); - if (edid_ext[0] == CEA_EXT) + if (edid_ext[0] == ext_id) break; } @@ -2411,6 +2449,16 @@ static u8 *drm_find_cea_extension(struct edid *edid) return edid_ext; } +static u8 *drm_find_cea_extension(struct edid *edid) +{ + return drm_find_edid_extension(edid, CEA_EXT); +} + +static u8 *drm_find_displayid_extension(struct edid *edid) +{ + return drm_find_edid_extension(edid, DISPLAYID_EXT); +} + /* * Calculate the alternate clock for the CEA mode * (60Hz vs. 59.94Hz etc.) @@ -3128,9 +3176,12 @@ void drm_edid_to_eld(struct drm_connector *connector, struct edid *edid) } } eld[5] |= sad_count << 4; - eld[2] = (20 + mnl + sad_count * 3 + 3) / 4; - DRM_DEBUG_KMS("ELD size %d, SAD count %d\n", (int)eld[2], sad_count); + eld[DRM_ELD_BASELINE_ELD_LEN] = + DIV_ROUND_UP(drm_eld_calc_baseline_block_size(eld), 4); + + DRM_DEBUG_KMS("ELD size %d, SAD count %d\n", + drm_eld_size(eld), sad_count); } EXPORT_SYMBOL(drm_edid_to_eld); @@ -3868,3 +3919,123 @@ drm_hdmi_vendor_infoframe_from_display_mode(struct hdmi_vendor_infoframe *frame, return 0; } EXPORT_SYMBOL(drm_hdmi_vendor_infoframe_from_display_mode); + +static int drm_parse_display_id(struct drm_connector *connector, + u8 *displayid, int length, + bool is_edid_extension) +{ + /* if this is an EDID extension the first byte will be 0x70 */ + int idx = 0; + struct displayid_hdr *base; + struct displayid_block *block; + u8 csum = 0; + int i; + + if (is_edid_extension) + idx = 1; + + base = (struct displayid_hdr *)&displayid[idx]; + + DRM_DEBUG_KMS("base revision 0x%x, length %d, %d %d\n", + base->rev, base->bytes, base->prod_id, base->ext_count); + + if (base->bytes + 5 > length - idx) + return -EINVAL; + + for (i = idx; i <= base->bytes + 5; i++) { + csum += displayid[i]; + } + if (csum) { + DRM_ERROR("DisplayID checksum invalid, remainder is %d\n", csum); + return -EINVAL; + } + + block = (struct displayid_block *)&displayid[idx + 4]; + DRM_DEBUG_KMS("block id %d, rev %d, len %d\n", + block->tag, block->rev, block->num_bytes); + + switch (block->tag) { + case DATA_BLOCK_TILED_DISPLAY: { + struct displayid_tiled_block *tile = (struct displayid_tiled_block *)block; + + u16 w, h; + u8 tile_v_loc, tile_h_loc; + u8 num_v_tile, num_h_tile; + struct drm_tile_group *tg; + + w = tile->tile_size[0] | tile->tile_size[1] << 8; + h = tile->tile_size[2] | tile->tile_size[3] << 8; + + num_v_tile = (tile->topo[0] & 0xf) | (tile->topo[2] & 0x30); + num_h_tile = (tile->topo[0] >> 4) | ((tile->topo[2] >> 2) & 0x30); + tile_v_loc = (tile->topo[1] & 0xf) | ((tile->topo[2] & 0x3) << 4); + tile_h_loc = (tile->topo[1] >> 4) | (((tile->topo[2] >> 2) & 0x3) << 4); + + connector->has_tile = true; + if (tile->tile_cap & 0x80) + connector->tile_is_single_monitor = true; + + connector->num_h_tile = num_h_tile + 1; + connector->num_v_tile = num_v_tile + 1; + connector->tile_h_loc = tile_h_loc; + connector->tile_v_loc = tile_v_loc; + connector->tile_h_size = w + 1; + connector->tile_v_size = h + 1; + + DRM_DEBUG_KMS("tile cap 0x%x\n", tile->tile_cap); + DRM_DEBUG_KMS("tile_size %d x %d\n", w + 1, h + 1); + DRM_DEBUG_KMS("topo num tiles %dx%d, location %dx%d\n", + num_h_tile + 1, num_v_tile + 1, tile_h_loc, tile_v_loc); + DRM_DEBUG_KMS("vend %c%c%c\n", tile->topology_id[0], tile->topology_id[1], tile->topology_id[2]); + + tg = drm_mode_get_tile_group(connector->dev, tile->topology_id); + if (!tg) { + tg = drm_mode_create_tile_group(connector->dev, tile->topology_id); + } + if (!tg) + return -ENOMEM; + + if (connector->tile_group != tg) { + /* if we haven't got a pointer, + take the reference, drop ref to old tile group */ + if (connector->tile_group) { + drm_mode_put_tile_group(connector->dev, connector->tile_group); + } + connector->tile_group = tg; + } else + /* if same tile group, then release the ref we just took. */ + drm_mode_put_tile_group(connector->dev, tg); + } + break; + default: + printk("unknown displayid tag %d\n", block->tag); + break; + } + return 0; +} + +static void drm_get_displayid(struct drm_connector *connector, + struct edid *edid) +{ + void *displayid = NULL; + int ret; + connector->has_tile = false; + displayid = drm_find_displayid_extension(edid); + if (!displayid) { + /* drop reference to any tile group we had */ + goto out_drop_ref; + } + + ret = drm_parse_display_id(connector, displayid, EDID_LENGTH, true); + if (ret < 0) + goto out_drop_ref; + if (!connector->has_tile) + goto out_drop_ref; + return; +out_drop_ref: + if (connector->tile_group) { + drm_mode_put_tile_group(connector->dev, connector->tile_group); + connector->tile_group = NULL; + } + return; +} diff --git a/drivers/gpu/drm/drm_edid_load.c b/drivers/gpu/drm/drm_edid_load.c index 0a235fe..732cb6f 100644 --- a/drivers/gpu/drm/drm_edid_load.c +++ b/drivers/gpu/drm/drm_edid_load.c @@ -254,8 +254,7 @@ static void *edid_load(struct drm_connector *connector, const char *name, name, connector_name); out: - if (fw) - release_firmware(fw); + release_firmware(fw); return edid; } diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index 0c0c39b..52ce26d 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -347,9 +347,18 @@ bool drm_fb_helper_restore_fbdev_mode_unlocked(struct drm_fb_helper *fb_helper) { struct drm_device *dev = fb_helper->dev; bool ret; + bool do_delayed = false; + drm_modeset_lock_all(dev); ret = restore_fbdev_mode(fb_helper); + + do_delayed = fb_helper->delayed_hotplug; + if (do_delayed) + fb_helper->delayed_hotplug = false; drm_modeset_unlock_all(dev); + + if (do_delayed) + drm_fb_helper_hotplug_event(fb_helper); return ret; } EXPORT_SYMBOL(drm_fb_helper_restore_fbdev_mode_unlocked); @@ -888,10 +897,6 @@ int drm_fb_helper_set_par(struct fb_info *info) drm_fb_helper_restore_fbdev_mode_unlocked(fb_helper); - if (fb_helper->delayed_hotplug) { - fb_helper->delayed_hotplug = false; - drm_fb_helper_hotplug_event(fb_helper); - } return 0; } EXPORT_SYMBOL(drm_fb_helper_set_par); @@ -995,19 +1000,21 @@ static int drm_fb_helper_single_fb_probe(struct drm_fb_helper *fb_helper, crtc_count = 0; for (i = 0; i < fb_helper->crtc_count; i++) { struct drm_display_mode *desired_mode; + int x, y; desired_mode = fb_helper->crtc_info[i].desired_mode; - + x = fb_helper->crtc_info[i].x; + y = fb_helper->crtc_info[i].y; if (desired_mode) { if (gamma_size == 0) gamma_size = fb_helper->crtc_info[i].mode_set.crtc->gamma_size; - if (desired_mode->hdisplay < sizes.fb_width) - sizes.fb_width = desired_mode->hdisplay; - if (desired_mode->vdisplay < sizes.fb_height) - sizes.fb_height = desired_mode->vdisplay; - if (desired_mode->hdisplay > sizes.surface_width) - sizes.surface_width = desired_mode->hdisplay; - if (desired_mode->vdisplay > sizes.surface_height) - sizes.surface_height = desired_mode->vdisplay; + if (desired_mode->hdisplay + x < sizes.fb_width) + sizes.fb_width = desired_mode->hdisplay + x; + if (desired_mode->vdisplay + y < sizes.fb_height) + sizes.fb_height = desired_mode->vdisplay + y; + if (desired_mode->hdisplay + x > sizes.surface_width) + sizes.surface_width = desired_mode->hdisplay + x; + if (desired_mode->vdisplay + y > sizes.surface_height) + sizes.surface_height = desired_mode->vdisplay + y; crtc_count++; } } @@ -1307,6 +1314,7 @@ static void drm_enable_connectors(struct drm_fb_helper *fb_helper, static bool drm_target_cloned(struct drm_fb_helper *fb_helper, struct drm_display_mode **modes, + struct drm_fb_offset *offsets, bool *enabled, int width, int height) { int count, i, j; @@ -1378,27 +1386,88 @@ static bool drm_target_cloned(struct drm_fb_helper *fb_helper, return false; } +static int drm_get_tile_offsets(struct drm_fb_helper *fb_helper, + struct drm_display_mode **modes, + struct drm_fb_offset *offsets, + int idx, + int h_idx, int v_idx) +{ + struct drm_fb_helper_connector *fb_helper_conn; + int i; + int hoffset = 0, voffset = 0; + + for (i = 0; i < fb_helper->connector_count; i++) { + fb_helper_conn = fb_helper->connector_info[i]; + if (!fb_helper_conn->connector->has_tile) + continue; + + if (!modes[i] && (h_idx || v_idx)) { + DRM_DEBUG_KMS("no modes for connector tiled %d %d\n", i, + fb_helper_conn->connector->base.id); + continue; + } + if (fb_helper_conn->connector->tile_h_loc < h_idx) + hoffset += modes[i]->hdisplay; + + if (fb_helper_conn->connector->tile_v_loc < v_idx) + voffset += modes[i]->vdisplay; + } + offsets[idx].x = hoffset; + offsets[idx].y = voffset; + DRM_DEBUG_KMS("returned %d %d for %d %d\n", hoffset, voffset, h_idx, v_idx); + return 0; +} + static bool drm_target_preferred(struct drm_fb_helper *fb_helper, struct drm_display_mode **modes, + struct drm_fb_offset *offsets, bool *enabled, int width, int height) { struct drm_fb_helper_connector *fb_helper_conn; int i; - + uint64_t conn_configured = 0, mask; + int tile_pass = 0; + mask = (1 << fb_helper->connector_count) - 1; +retry: for (i = 0; i < fb_helper->connector_count; i++) { fb_helper_conn = fb_helper->connector_info[i]; - if (enabled[i] == false) + if (conn_configured & (1 << i)) continue; + if (enabled[i] == false) { + conn_configured |= (1 << i); + continue; + } + + /* first pass over all the untiled connectors */ + if (tile_pass == 0 && fb_helper_conn->connector->has_tile) + continue; + + if (tile_pass == 1) { + if (fb_helper_conn->connector->tile_h_loc != 0 || + fb_helper_conn->connector->tile_v_loc != 0) + continue; + + } else { + if (fb_helper_conn->connector->tile_h_loc != tile_pass -1 && + fb_helper_conn->connector->tile_v_loc != tile_pass - 1) + /* if this tile_pass doesn't cover any of the tiles - keep going */ + continue; + + /* find the tile offsets for this pass - need + to find all tiles left and above */ + drm_get_tile_offsets(fb_helper, modes, offsets, + i, fb_helper_conn->connector->tile_h_loc, fb_helper_conn->connector->tile_v_loc); + } DRM_DEBUG_KMS("looking for cmdline mode on connector %d\n", fb_helper_conn->connector->base.id); /* got for command line mode first */ modes[i] = drm_pick_cmdline_mode(fb_helper_conn, width, height); if (!modes[i]) { - DRM_DEBUG_KMS("looking for preferred mode on connector %d\n", - fb_helper_conn->connector->base.id); + DRM_DEBUG_KMS("looking for preferred mode on connector %d %d\n", + fb_helper_conn->connector->base.id, fb_helper_conn->connector->tile_group ? fb_helper_conn->connector->tile_group->id : 0); modes[i] = drm_has_preferred_mode(fb_helper_conn, width, height); } /* No preferred modes, pick one off the list */ @@ -1408,6 +1477,12 @@ static bool drm_target_preferred(struct drm_fb_helper *fb_helper, } DRM_DEBUG_KMS("found mode %s\n", modes[i] ? modes[i]->name : "none"); + conn_configured |= (1 << i); + } + + if ((conn_configured & mask) != mask) { + tile_pass++; + goto retry; } return true; } @@ -1497,6 +1572,7 @@ static void drm_setup_crtcs(struct drm_fb_helper *fb_helper) struct drm_device *dev = fb_helper->dev; struct drm_fb_helper_crtc **crtcs; struct drm_display_mode **modes; + struct drm_fb_offset *offsets; struct drm_mode_set *modeset; bool *enabled; int width, height; @@ -1511,9 +1587,11 @@ static void drm_setup_crtcs(struct drm_fb_helper *fb_helper) sizeof(struct drm_fb_helper_crtc *), GFP_KERNEL); modes = kcalloc(dev->mode_config.num_connector, sizeof(struct drm_display_mode *), GFP_KERNEL); + offsets = kcalloc(dev->mode_config.num_connector, + sizeof(struct drm_fb_offset), GFP_KERNEL); enabled = kcalloc(dev->mode_config.num_connector, sizeof(bool), GFP_KERNEL); - if (!crtcs || !modes || !enabled) { + if (!crtcs || !modes || !enabled || !offsets) { DRM_ERROR("Memory allocation failed\n"); goto out; } @@ -1523,14 +1601,16 @@ static void drm_setup_crtcs(struct drm_fb_helper *fb_helper) if (!(fb_helper->funcs->initial_config && fb_helper->funcs->initial_config(fb_helper, crtcs, modes, + offsets, enabled, width, height))) { memset(modes, 0, dev->mode_config.num_connector*sizeof(modes[0])); memset(crtcs, 0, dev->mode_config.num_connector*sizeof(crtcs[0])); + memset(offsets, 0, dev->mode_config.num_connector*sizeof(offsets[0])); - if (!drm_target_cloned(fb_helper, - modes, enabled, width, height) && - !drm_target_preferred(fb_helper, - modes, enabled, width, height)) + if (!drm_target_cloned(fb_helper, modes, offsets, + enabled, width, height) && + !drm_target_preferred(fb_helper, modes, offsets, + enabled, width, height)) DRM_ERROR("Unable to find initial modes\n"); DRM_DEBUG_KMS("picking CRTCs for %dx%d config\n", @@ -1550,18 +1630,23 @@ static void drm_setup_crtcs(struct drm_fb_helper *fb_helper) for (i = 0; i < fb_helper->connector_count; i++) { struct drm_display_mode *mode = modes[i]; struct drm_fb_helper_crtc *fb_crtc = crtcs[i]; + struct drm_fb_offset *offset = &offsets[i]; modeset = &fb_crtc->mode_set; if (mode && fb_crtc) { - DRM_DEBUG_KMS("desired mode %s set on crtc %d\n", - mode->name, fb_crtc->mode_set.crtc->base.id); + DRM_DEBUG_KMS("desired mode %s set on crtc %d (%d,%d)\n", + mode->name, fb_crtc->mode_set.crtc->base.id, offset->x, offset->y); fb_crtc->desired_mode = mode; + fb_crtc->x = offset->x; + fb_crtc->y = offset->y; if (modeset->mode) drm_mode_destroy(dev, modeset->mode); modeset->mode = drm_mode_duplicate(dev, fb_crtc->desired_mode); modeset->connectors[modeset->num_connectors++] = fb_helper->connector_info[i]->connector; modeset->fb = fb_helper->fb; + modeset->x = offset->x; + modeset->y = offset->y; } } @@ -1570,7 +1655,6 @@ static void drm_setup_crtcs(struct drm_fb_helper *fb_helper) modeset = &fb_helper->crtc_info[i].mode_set; if (modeset->num_connectors == 0) { BUG_ON(modeset->fb); - BUG_ON(modeset->num_connectors); if (modeset->mode) drm_mode_destroy(dev, modeset->mode); modeset->mode = NULL; @@ -1579,6 +1663,7 @@ static void drm_setup_crtcs(struct drm_fb_helper *fb_helper) out: kfree(crtcs); kfree(modes); + kfree(offsets); kfree(enabled); } diff --git a/drivers/gpu/drm/drm_flip_work.c b/drivers/gpu/drm/drm_flip_work.c index f9c7fa3..43d9b95 100644 --- a/drivers/gpu/drm/drm_flip_work.c +++ b/drivers/gpu/drm/drm_flip_work.c @@ -25,6 +25,44 @@ #include "drm_flip_work.h" /** + * drm_flip_work_allocate_task - allocate a flip-work task + * @data: data associated to the task + * @flags: allocator flags + * + * Allocate a drm_flip_task object and attach private data to it. + */ +struct drm_flip_task *drm_flip_work_allocate_task(void *data, gfp_t flags) +{ + struct drm_flip_task *task; + + task = kzalloc(sizeof(*task), flags); + if (task) + task->data = data; + + return task; +} +EXPORT_SYMBOL(drm_flip_work_allocate_task); + +/** + * drm_flip_work_queue_task - queue a specific task + * @work: the flip-work + * @task: the task to handle + * + * Queues task, that will later be run (passed back to drm_flip_func_t + * func) on a work queue after drm_flip_work_commit() is called. + */ +void drm_flip_work_queue_task(struct drm_flip_work *work, + struct drm_flip_task *task) +{ + unsigned long flags; + + spin_lock_irqsave(&work->lock, flags); + list_add_tail(&task->node, &work->queued); + spin_unlock_irqrestore(&work->lock, flags); +} +EXPORT_SYMBOL(drm_flip_work_queue_task); + +/** * drm_flip_work_queue - queue work * @work: the flip-work * @val: the value to queue @@ -34,10 +72,14 @@ */ void drm_flip_work_queue(struct drm_flip_work *work, void *val) { - if (kfifo_put(&work->fifo, val)) { - atomic_inc(&work->pending); + struct drm_flip_task *task; + + task = drm_flip_work_allocate_task(val, + drm_can_sleep() ? GFP_KERNEL : GFP_ATOMIC); + if (task) { + drm_flip_work_queue_task(work, task); } else { - DRM_ERROR("%s fifo full!\n", work->name); + DRM_ERROR("%s could not allocate task!\n", work->name); work->func(work, val); } } @@ -56,9 +98,12 @@ EXPORT_SYMBOL(drm_flip_work_queue); void drm_flip_work_commit(struct drm_flip_work *work, struct workqueue_struct *wq) { - uint32_t pending = atomic_read(&work->pending); - atomic_add(pending, &work->count); - atomic_sub(pending, &work->pending); + unsigned long flags; + + spin_lock_irqsave(&work->lock, flags); + list_splice_tail(&work->queued, &work->commited); + INIT_LIST_HEAD(&work->queued); + spin_unlock_irqrestore(&work->lock, flags); queue_work(wq, &work->worker); } EXPORT_SYMBOL(drm_flip_work_commit); @@ -66,47 +111,46 @@ EXPORT_SYMBOL(drm_flip_work_commit); static void flip_worker(struct work_struct *w) { struct drm_flip_work *work = container_of(w, struct drm_flip_work, worker); - uint32_t count = atomic_read(&work->count); - void *val = NULL; + struct list_head tasks; + unsigned long flags; + + while (1) { + struct drm_flip_task *task, *tmp; + + INIT_LIST_HEAD(&tasks); + spin_lock_irqsave(&work->lock, flags); + list_splice_tail(&work->commited, &tasks); + INIT_LIST_HEAD(&work->commited); + spin_unlock_irqrestore(&work->lock, flags); - atomic_sub(count, &work->count); + if (list_empty(&tasks)) + break; - while(count--) - if (!WARN_ON(!kfifo_get(&work->fifo, &val))) - work->func(work, val); + list_for_each_entry_safe(task, tmp, &tasks, node) { + work->func(work, task->data); + kfree(task); + } + } } /** * drm_flip_work_init - initialize flip-work * @work: the flip-work to initialize - * @size: the max queue depth * @name: debug name * @func: the callback work function * * Initializes/allocates resources for the flip-work - * - * RETURNS: - * Zero on success, error code on failure. */ -int drm_flip_work_init(struct drm_flip_work *work, int size, +void drm_flip_work_init(struct drm_flip_work *work, const char *name, drm_flip_func_t func) { - int ret; - work->name = name; - atomic_set(&work->count, 0); - atomic_set(&work->pending, 0); + INIT_LIST_HEAD(&work->queued); + INIT_LIST_HEAD(&work->commited); + spin_lock_init(&work->lock); work->func = func; - ret = kfifo_alloc(&work->fifo, size, GFP_KERNEL); - if (ret) { - DRM_ERROR("could not allocate %s fifo\n", name); - return ret; - } - INIT_WORK(&work->worker, flip_worker); - - return 0; } EXPORT_SYMBOL(drm_flip_work_init); @@ -118,7 +162,6 @@ EXPORT_SYMBOL(drm_flip_work_init); */ void drm_flip_work_cleanup(struct drm_flip_work *work) { - WARN_ON(!kfifo_is_empty(&work->fifo)); - kfifo_free(&work->fifo); + WARN_ON(!list_empty(&work->queued) || !list_empty(&work->commited)); } EXPORT_SYMBOL(drm_flip_work_cleanup); diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c index ed7bc68..0b9514b 100644 --- a/drivers/gpu/drm/drm_fops.c +++ b/drivers/gpu/drm/drm_fops.c @@ -515,16 +515,19 @@ ssize_t drm_read(struct file *filp, char __user *buffer, size_t total; ssize_t ret; - ret = wait_event_interruptible(file_priv->event_wait, - !list_empty(&file_priv->event_list)); - if (ret < 0) - return ret; + if ((filp->f_flags & O_NONBLOCK) == 0) { + ret = wait_event_interruptible(file_priv->event_wait, + !list_empty(&file_priv->event_list)); + if (ret < 0) + return ret; + } total = 0; while (drm_dequeue_event(file_priv, total, count, &e)) { if (copy_to_user(buffer + total, e->event, e->event->length)) { total = -EFAULT; + e->destroy(e); break; } @@ -532,7 +535,7 @@ ssize_t drm_read(struct file *filp, char __user *buffer, e->destroy(e); } - return total; + return total ?: -EAGAIN; } EXPORT_SYMBOL(drm_read); diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c index f6ca512..16a1647 100644 --- a/drivers/gpu/drm/drm_gem.c +++ b/drivers/gpu/drm/drm_gem.c @@ -188,7 +188,7 @@ drm_gem_remove_prime_handles(struct drm_gem_object *obj, struct drm_file *filp) } /** - * drm_gem_object_free - release resources bound to userspace handles + * drm_gem_object_handle_free - release resources bound to userspace handles * @obj: GEM object to clean up. * * Called after the last handle to the object has been closed @@ -309,7 +309,7 @@ EXPORT_SYMBOL(drm_gem_dumb_destroy); * drm_gem_handle_create_tail - internal functions to create a handle * @file_priv: drm file-private structure to register the handle for * @obj: object to register - * @handlep: pionter to return the created handle to the caller + * @handlep: pointer to return the created handle to the caller * * This expects the dev->object_name_lock to be held already and will drop it * before returning. Used to avoid races in establishing new handles when @@ -362,7 +362,7 @@ drm_gem_handle_create_tail(struct drm_file *file_priv, } /** - * gem_handle_create - create a gem handle for an object + * drm_gem_handle_create - create a gem handle for an object * @file_priv: drm file-private structure to register the handle for * @obj: object to register * @handlep: pionter to return the created handle to the caller @@ -371,10 +371,9 @@ drm_gem_handle_create_tail(struct drm_file *file_priv, * to the object, which includes a regular reference count. Callers * will likely want to dereference the object afterwards. */ -int -drm_gem_handle_create(struct drm_file *file_priv, - struct drm_gem_object *obj, - u32 *handlep) +int drm_gem_handle_create(struct drm_file *file_priv, + struct drm_gem_object *obj, + u32 *handlep) { mutex_lock(&obj->dev->object_name_lock); diff --git a/drivers/gpu/drm/drm_gem_cma_helper.c b/drivers/gpu/drm/drm_gem_cma_helper.c index 0316310..e419eed 100644 --- a/drivers/gpu/drm/drm_gem_cma_helper.c +++ b/drivers/gpu/drm/drm_gem_cma_helper.c @@ -29,18 +29,31 @@ #include <drm/drm_gem_cma_helper.h> #include <drm/drm_vma_manager.h> -/* +/** + * DOC: cma helpers + * + * The Contiguous Memory Allocator reserves a pool of memory at early boot + * that is used to service requests for large blocks of contiguous memory. + * + * The DRM GEM/CMA helpers use this allocator as a means to provide buffer + * objects that are physically contiguous in memory. This is useful for + * display drivers that are unable to map scattered buffers via an IOMMU. + */ + +/** * __drm_gem_cma_create - Create a GEM CMA object without allocating memory - * @drm: The drm device - * @size: The GEM object size + * @drm: DRM device + * @size: size of the object to allocate * - * This function creates and initializes a GEM CMA object of the given size, but - * doesn't allocate any memory to back the object. + * This function creates and initializes a GEM CMA object of the given size, + * but doesn't allocate any memory to back the object. * - * Return a struct drm_gem_cma_object* on success or ERR_PTR values on failure. + * Returns: + * A struct drm_gem_cma_object * on success or an ERR_PTR()-encoded negative + * error code on failure. */ static struct drm_gem_cma_object * -__drm_gem_cma_create(struct drm_device *drm, unsigned int size) +__drm_gem_cma_create(struct drm_device *drm, size_t size) { struct drm_gem_cma_object *cma_obj; struct drm_gem_object *gem_obj; @@ -69,14 +82,21 @@ error: return ERR_PTR(ret); } -/* +/** * drm_gem_cma_create - allocate an object with the given size + * @drm: DRM device + * @size: size of the object to allocate + * + * This function creates a CMA GEM object and allocates a contiguous chunk of + * memory as backing store. The backing memory has the writecombine attribute + * set. * - * returns a struct drm_gem_cma_object* on success or ERR_PTR values - * on failure. + * Returns: + * A struct drm_gem_cma_object * on success or an ERR_PTR()-encoded negative + * error code on failure. */ struct drm_gem_cma_object *drm_gem_cma_create(struct drm_device *drm, - unsigned int size) + size_t size) { struct drm_gem_cma_object *cma_obj; int ret; @@ -104,17 +124,26 @@ error: } EXPORT_SYMBOL_GPL(drm_gem_cma_create); -/* - * drm_gem_cma_create_with_handle - allocate an object with the given - * size and create a gem handle on it +/** + * drm_gem_cma_create_with_handle - allocate an object with the given size and + * return a GEM handle to it + * @file_priv: DRM file-private structure to register the handle for + * @drm: DRM device + * @size: size of the object to allocate + * @handle: return location for the GEM handle + * + * This function creates a CMA GEM object, allocating a physically contiguous + * chunk of memory as backing store. The GEM object is then added to the list + * of object associated with the given file and a handle to it is returned. * - * returns a struct drm_gem_cma_object* on success or ERR_PTR values - * on failure. + * Returns: + * A struct drm_gem_cma_object * on success or an ERR_PTR()-encoded negative + * error code on failure. */ -static struct drm_gem_cma_object *drm_gem_cma_create_with_handle( - struct drm_file *file_priv, - struct drm_device *drm, unsigned int size, - unsigned int *handle) +static struct drm_gem_cma_object * +drm_gem_cma_create_with_handle(struct drm_file *file_priv, + struct drm_device *drm, size_t size, + uint32_t *handle) { struct drm_gem_cma_object *cma_obj; struct drm_gem_object *gem_obj; @@ -145,16 +174,19 @@ err_handle_create: return ERR_PTR(ret); } -/* - * drm_gem_cma_free_object - (struct drm_driver)->gem_free_object callback - * function +/** + * drm_gem_cma_free_object - free resources associated with a CMA GEM object + * @gem_obj: GEM object to free + * + * This function frees the backing memory of the CMA GEM object, cleans up the + * GEM object state and frees the memory used to store the object itself. + * Drivers using the CMA helpers should set this as their DRM driver's + * ->gem_free_object() callback. */ void drm_gem_cma_free_object(struct drm_gem_object *gem_obj) { struct drm_gem_cma_object *cma_obj; - drm_gem_free_mmap_offset(gem_obj); - cma_obj = to_drm_gem_cma_obj(gem_obj); if (cma_obj->vaddr) { @@ -170,18 +202,26 @@ void drm_gem_cma_free_object(struct drm_gem_object *gem_obj) } EXPORT_SYMBOL_GPL(drm_gem_cma_free_object); -/* - * drm_gem_cma_dumb_create - (struct drm_driver)->dumb_create callback - * function +/** + * drm_gem_cma_dumb_create_internal - create a dumb buffer object + * @file_priv: DRM file-private structure to create the dumb buffer for + * @drm: DRM device + * @args: IOCTL data + * + * This aligns the pitch and size arguments to the minimum required. This is + * an internal helper that can be wrapped by a driver to account for hardware + * with more specific alignment requirements. It should not be used directly + * as the ->dumb_create() callback in a DRM driver. * - * This aligns the pitch and size arguments to the minimum required. wrap - * this into your own function if you need bigger alignment. + * Returns: + * 0 on success or a negative error code on failure. */ -int drm_gem_cma_dumb_create(struct drm_file *file_priv, - struct drm_device *dev, struct drm_mode_create_dumb *args) +int drm_gem_cma_dumb_create_internal(struct drm_file *file_priv, + struct drm_device *drm, + struct drm_mode_create_dumb *args) { + unsigned int min_pitch = DIV_ROUND_UP(args->width * args->bpp, 8); struct drm_gem_cma_object *cma_obj; - int min_pitch = DIV_ROUND_UP(args->width * args->bpp, 8); if (args->pitch < min_pitch) args->pitch = min_pitch; @@ -189,18 +229,63 @@ int drm_gem_cma_dumb_create(struct drm_file *file_priv, if (args->size < args->pitch * args->height) args->size = args->pitch * args->height; - cma_obj = drm_gem_cma_create_with_handle(file_priv, dev, - args->size, &args->handle); + cma_obj = drm_gem_cma_create_with_handle(file_priv, drm, args->size, + &args->handle); + return PTR_ERR_OR_ZERO(cma_obj); +} +EXPORT_SYMBOL_GPL(drm_gem_cma_dumb_create_internal); + +/** + * drm_gem_cma_dumb_create - create a dumb buffer object + * @file_priv: DRM file-private structure to create the dumb buffer for + * @drm: DRM device + * @args: IOCTL data + * + * This function computes the pitch of the dumb buffer and rounds it up to an + * integer number of bytes per pixel. Drivers for hardware that doesn't have + * any additional restrictions on the pitch can directly use this function as + * their ->dumb_create() callback. + * + * For hardware with additional restrictions, drivers can adjust the fields + * set up by userspace and pass the IOCTL data along to the + * drm_gem_cma_dumb_create_internal() function. + * + * Returns: + * 0 on success or a negative error code on failure. + */ +int drm_gem_cma_dumb_create(struct drm_file *file_priv, + struct drm_device *drm, + struct drm_mode_create_dumb *args) +{ + struct drm_gem_cma_object *cma_obj; + + args->pitch = DIV_ROUND_UP(args->width * args->bpp, 8); + args->size = args->pitch * args->height; + + cma_obj = drm_gem_cma_create_with_handle(file_priv, drm, args->size, + &args->handle); return PTR_ERR_OR_ZERO(cma_obj); } EXPORT_SYMBOL_GPL(drm_gem_cma_dumb_create); -/* - * drm_gem_cma_dumb_map_offset - (struct drm_driver)->dumb_map_offset callback - * function +/** + * drm_gem_cma_dumb_map_offset - return the fake mmap offset for a CMA GEM + * object + * @file_priv: DRM file-private structure containing the GEM object + * @drm: DRM device + * @handle: GEM object handle + * @offset: return location for the fake mmap offset + * + * This function look up an object by its handle and returns the fake mmap + * offset associated with it. Drivers using the CMA helpers should set this + * as their DRM driver's ->dumb_map_offset() callback. + * + * Returns: + * 0 on success or a negative error code on failure. */ int drm_gem_cma_dumb_map_offset(struct drm_file *file_priv, - struct drm_device *drm, uint32_t handle, uint64_t *offset) + struct drm_device *drm, u32 handle, + u64 *offset) { struct drm_gem_object *gem_obj; @@ -208,7 +293,7 @@ int drm_gem_cma_dumb_map_offset(struct drm_file *file_priv, gem_obj = drm_gem_object_lookup(drm, file_priv, handle); if (!gem_obj) { - dev_err(drm->dev, "failed to lookup gem object\n"); + dev_err(drm->dev, "failed to lookup GEM object\n"); mutex_unlock(&drm->struct_mutex); return -EINVAL; } @@ -251,8 +336,20 @@ static int drm_gem_cma_mmap_obj(struct drm_gem_cma_object *cma_obj, return ret; } -/* - * drm_gem_cma_mmap - (struct file_operation)->mmap callback function +/** + * drm_gem_cma_mmap - memory-map a CMA GEM object + * @filp: file object + * @vma: VMA for the area to be mapped + * + * This function implements an augmented version of the GEM DRM file mmap + * operation for CMA objects: In addition to the usual GEM VMA setup it + * immediately faults in the entire object instead of using on-demaind + * faulting. Drivers which employ the CMA helpers should use this function + * as their ->mmap() handler in the DRM device file's file_operations + * structure. + * + * Returns: + * 0 on success or a negative error code on failure. */ int drm_gem_cma_mmap(struct file *filp, struct vm_area_struct *vma) { @@ -272,7 +369,16 @@ int drm_gem_cma_mmap(struct file *filp, struct vm_area_struct *vma) EXPORT_SYMBOL_GPL(drm_gem_cma_mmap); #ifdef CONFIG_DEBUG_FS -void drm_gem_cma_describe(struct drm_gem_cma_object *cma_obj, struct seq_file *m) +/** + * drm_gem_cma_describe - describe a CMA GEM object for debugfs + * @cma_obj: CMA GEM object + * @m: debugfs file handle + * + * This function can be used to dump a human-readable representation of the + * CMA GEM object into a synthetic file. + */ +void drm_gem_cma_describe(struct drm_gem_cma_object *cma_obj, + struct seq_file *m) { struct drm_gem_object *obj = &cma_obj->base; struct drm_device *dev = obj->dev; @@ -291,7 +397,18 @@ void drm_gem_cma_describe(struct drm_gem_cma_object *cma_obj, struct seq_file *m EXPORT_SYMBOL_GPL(drm_gem_cma_describe); #endif -/* low-level interface prime helpers */ +/** + * drm_gem_cma_prime_get_sg_table - provide a scatter/gather table of pinned + * pages for a CMA GEM object + * @obj: GEM object + * + * This function exports a scatter/gather table suitable for PRIME usage by + * calling the standard DMA mapping API. Drivers using the CMA helpers should + * set this as their DRM driver's ->gem_prime_get_sg_table() callback. + * + * Returns: + * A pointer to the scatter/gather table of pinned pages or NULL on failure. + */ struct sg_table *drm_gem_cma_prime_get_sg_table(struct drm_gem_object *obj) { struct drm_gem_cma_object *cma_obj = to_drm_gem_cma_obj(obj); @@ -315,6 +432,23 @@ out: } EXPORT_SYMBOL_GPL(drm_gem_cma_prime_get_sg_table); +/** + * drm_gem_cma_prime_import_sg_table - produce a CMA GEM object from another + * driver's scatter/gather table of pinned pages + * @dev: device to import into + * @attach: DMA-BUF attachment + * @sgt: scatter/gather table of pinned pages + * + * This function imports a scatter/gather table exported via DMA-BUF by + * another driver. Imported buffers must be physically contiguous in memory + * (i.e. the scatter/gather table must contain a single entry). Drivers that + * use the CMA helpers should set this as their DRM driver's + * ->gem_prime_import_sg_table() callback. + * + * Returns: + * A pointer to a newly created GEM object or an ERR_PTR-encoded negative + * error code on failure. + */ struct drm_gem_object * drm_gem_cma_prime_import_sg_table(struct drm_device *dev, struct dma_buf_attachment *attach, @@ -339,6 +473,18 @@ drm_gem_cma_prime_import_sg_table(struct drm_device *dev, } EXPORT_SYMBOL_GPL(drm_gem_cma_prime_import_sg_table); +/** + * drm_gem_cma_prime_mmap - memory-map an exported CMA GEM object + * @obj: GEM object + * @vma: VMA for the area to be mapped + * + * This function maps a buffer imported via DRM PRIME into a userspace + * process's address space. Drivers that use the CMA helpers should set this + * as their DRM driver's ->gem_prime_mmap() callback. + * + * Returns: + * 0 on success or a negative error code on failure. + */ int drm_gem_cma_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma) { @@ -357,6 +503,20 @@ int drm_gem_cma_prime_mmap(struct drm_gem_object *obj, } EXPORT_SYMBOL_GPL(drm_gem_cma_prime_mmap); +/** + * drm_gem_cma_prime_vmap - map a CMA GEM object into the kernel's virtual + * address space + * @obj: GEM object + * + * This function maps a buffer exported via DRM PRIME into the kernel's + * virtual address space. Since the CMA buffers are already mapped into the + * kernel virtual address space this simply returns the cached virtual + * address. Drivers using the CMA helpers should set this as their DRM + * driver's ->gem_prime_vmap() callback. + * + * Returns: + * The kernel virtual address of the CMA GEM object's backing store. + */ void *drm_gem_cma_prime_vmap(struct drm_gem_object *obj) { struct drm_gem_cma_object *cma_obj = to_drm_gem_cma_obj(obj); @@ -365,6 +525,17 @@ void *drm_gem_cma_prime_vmap(struct drm_gem_object *obj) } EXPORT_SYMBOL_GPL(drm_gem_cma_prime_vmap); +/** + * drm_gem_cma_prime_vunmap - unmap a CMA GEM object from the kernel's virtual + * address space + * @obj: GEM object + * @vaddr: kernel virtual address where the CMA GEM object was mapped + * + * This function removes a buffer exported via DRM PRIME from the kernel's + * virtual address space. This is a no-op because CMA buffers cannot be + * unmapped from kernel space. Drivers using the CMA helpers should set this + * as their DRM driver's ->gem_prime_vunmap() callback. + */ void drm_gem_cma_prime_vunmap(struct drm_gem_object *obj, void *vaddr) { /* Nothing to do */ diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index 5ef03c2..f5a5f18 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c @@ -166,7 +166,7 @@ static void vblank_disable_and_save(struct drm_device *dev, int crtc) spin_lock_irqsave(&dev->vblank_time_lock, irqflags); /* - * If the vblank interrupt was already disbled update the count + * If the vblank interrupt was already disabled update the count * and timestamp to maintain the appearance that the counter * has been ticking all along until this time. This makes the * count account for the entire time between drm_vblank_on() and @@ -1029,7 +1029,8 @@ void drm_vblank_put(struct drm_device *dev, int crtc) { struct drm_vblank_crtc *vblank = &dev->vblank[crtc]; - BUG_ON(atomic_read(&vblank->refcount) == 0); + if (WARN_ON(atomic_read(&vblank->refcount) == 0)) + return; if (WARN_ON(crtc >= dev->num_crtcs)) return; @@ -1190,7 +1191,7 @@ EXPORT_SYMBOL(drm_crtc_vblank_off); * * This functions restores the vblank interrupt state captured with * drm_vblank_off() again. Note that calls to drm_vblank_on() and - * drm_vblank_off() can be unbalanced and so can also be unconditionaly called + * drm_vblank_off() can be unbalanced and so can also be unconditionally called * in driver load code to reflect the current hardware state of the crtc. * * This is the legacy version of drm_crtc_vblank_on(). @@ -1237,7 +1238,7 @@ EXPORT_SYMBOL(drm_vblank_on); * * This functions restores the vblank interrupt state captured with * drm_vblank_off() again. Note that calls to drm_vblank_on() and - * drm_vblank_off() can be unbalanced and so can also be unconditionaly called + * drm_vblank_off() can be unbalanced and so can also be unconditionally called * in driver load code to reflect the current hardware state of the crtc. * * This is the native kms version of drm_vblank_on(). diff --git a/drivers/gpu/drm/drm_mipi_dsi.c b/drivers/gpu/drm/drm_mipi_dsi.c index eb6dfe5..c0644bb 100644 --- a/drivers/gpu/drm/drm_mipi_dsi.c +++ b/drivers/gpu/drm/drm_mipi_dsi.c @@ -35,6 +35,16 @@ #include <video/mipi_display.h> +/** + * DOC: dsi helpers + * + * These functions contain some common logic and helpers to deal with MIPI DSI + * peripherals. + * + * Helpers are provided for a number of standard MIPI DSI command as well as a + * subset of the MIPI DCS command set. + */ + static int mipi_dsi_device_match(struct device *dev, struct device_driver *drv) { return of_driver_match_device(dev, drv); @@ -57,6 +67,29 @@ static struct bus_type mipi_dsi_bus_type = { .pm = &mipi_dsi_device_pm_ops, }; +static int of_device_match(struct device *dev, void *data) +{ + return dev->of_node == data; +} + +/** + * of_find_mipi_dsi_device_by_node() - find the MIPI DSI device matching a + * device tree node + * @np: device tree node + * + * Return: A pointer to the MIPI DSI device corresponding to @np or NULL if no + * such device exists (or has not been registered yet). + */ +struct mipi_dsi_device *of_find_mipi_dsi_device_by_node(struct device_node *np) +{ + struct device *dev; + + dev = bus_find_device(&mipi_dsi_bus_type, NULL, np, of_device_match); + + return dev ? to_mipi_dsi_device(dev) : NULL; +} +EXPORT_SYMBOL(of_find_mipi_dsi_device_by_node); + static void mipi_dsi_dev_release(struct device *dev) { struct mipi_dsi_device *dsi = to_mipi_dsi_device(dev); @@ -198,59 +231,351 @@ int mipi_dsi_detach(struct mipi_dsi_device *dsi) } EXPORT_SYMBOL(mipi_dsi_detach); +static ssize_t mipi_dsi_device_transfer(struct mipi_dsi_device *dsi, + struct mipi_dsi_msg *msg) +{ + const struct mipi_dsi_host_ops *ops = dsi->host->ops; + + if (!ops || !ops->transfer) + return -ENOSYS; + + if (dsi->mode_flags & MIPI_DSI_MODE_LPM) + msg->flags |= MIPI_DSI_MSG_USE_LPM; + + return ops->transfer(dsi->host, msg); +} + /** - * mipi_dsi_dcs_write - send DCS write command - * @dsi: DSI device - * @data: pointer to the command followed by parameters - * @len: length of @data + * mipi_dsi_packet_format_is_short - check if a packet is of the short format + * @type: MIPI DSI data type of the packet + * + * Return: true if the packet for the given data type is a short packet, false + * otherwise. */ -ssize_t mipi_dsi_dcs_write(struct mipi_dsi_device *dsi, const void *data, - size_t len) +bool mipi_dsi_packet_format_is_short(u8 type) +{ + switch (type) { + case MIPI_DSI_V_SYNC_START: + case MIPI_DSI_V_SYNC_END: + case MIPI_DSI_H_SYNC_START: + case MIPI_DSI_H_SYNC_END: + case MIPI_DSI_END_OF_TRANSMISSION: + case MIPI_DSI_COLOR_MODE_OFF: + case MIPI_DSI_COLOR_MODE_ON: + case MIPI_DSI_SHUTDOWN_PERIPHERAL: + case MIPI_DSI_TURN_ON_PERIPHERAL: + case MIPI_DSI_GENERIC_SHORT_WRITE_0_PARAM: + case MIPI_DSI_GENERIC_SHORT_WRITE_1_PARAM: + case MIPI_DSI_GENERIC_SHORT_WRITE_2_PARAM: + case MIPI_DSI_GENERIC_READ_REQUEST_0_PARAM: + case MIPI_DSI_GENERIC_READ_REQUEST_1_PARAM: + case MIPI_DSI_GENERIC_READ_REQUEST_2_PARAM: + case MIPI_DSI_DCS_SHORT_WRITE: + case MIPI_DSI_DCS_SHORT_WRITE_PARAM: + case MIPI_DSI_DCS_READ: + case MIPI_DSI_SET_MAXIMUM_RETURN_PACKET_SIZE: + return true; + } + + return false; +} +EXPORT_SYMBOL(mipi_dsi_packet_format_is_short); + +/** + * mipi_dsi_packet_format_is_long - check if a packet is of the long format + * @type: MIPI DSI data type of the packet + * + * Return: true if the packet for the given data type is a long packet, false + * otherwise. + */ +bool mipi_dsi_packet_format_is_long(u8 type) +{ + switch (type) { + case MIPI_DSI_NULL_PACKET: + case MIPI_DSI_BLANKING_PACKET: + case MIPI_DSI_GENERIC_LONG_WRITE: + case MIPI_DSI_DCS_LONG_WRITE: + case MIPI_DSI_LOOSELY_PACKED_PIXEL_STREAM_YCBCR20: + case MIPI_DSI_PACKED_PIXEL_STREAM_YCBCR24: + case MIPI_DSI_PACKED_PIXEL_STREAM_YCBCR16: + case MIPI_DSI_PACKED_PIXEL_STREAM_30: + case MIPI_DSI_PACKED_PIXEL_STREAM_36: + case MIPI_DSI_PACKED_PIXEL_STREAM_YCBCR12: + case MIPI_DSI_PACKED_PIXEL_STREAM_16: + case MIPI_DSI_PACKED_PIXEL_STREAM_18: + case MIPI_DSI_PIXEL_STREAM_3BYTE_18: + case MIPI_DSI_PACKED_PIXEL_STREAM_24: + return true; + } + + return false; +} +EXPORT_SYMBOL(mipi_dsi_packet_format_is_long); + +/** + * mipi_dsi_create_packet - create a packet from a message according to the + * DSI protocol + * @packet: pointer to a DSI packet structure + * @msg: message to translate into a packet + * + * Return: 0 on success or a negative error code on failure. + */ +int mipi_dsi_create_packet(struct mipi_dsi_packet *packet, + const struct mipi_dsi_msg *msg) +{ + const u8 *tx = msg->tx_buf; + + if (!packet || !msg) + return -EINVAL; + + /* do some minimum sanity checking */ + if (!mipi_dsi_packet_format_is_short(msg->type) && + !mipi_dsi_packet_format_is_long(msg->type)) + return -EINVAL; + + if (msg->channel > 3) + return -EINVAL; + + memset(packet, 0, sizeof(*packet)); + packet->header[0] = ((msg->channel & 0x3) << 6) | (msg->type & 0x3f); + + /* TODO: compute ECC if hardware support is not available */ + + /* + * Long write packets contain the word count in header bytes 1 and 2. + * The payload follows the header and is word count bytes long. + * + * Short write packets encode up to two parameters in header bytes 1 + * and 2. + */ + if (mipi_dsi_packet_format_is_long(msg->type)) { + packet->header[1] = (msg->tx_len >> 0) & 0xff; + packet->header[2] = (msg->tx_len >> 8) & 0xff; + + packet->payload_length = msg->tx_len; + packet->payload = tx; + } else { + packet->header[1] = (msg->tx_len > 0) ? tx[0] : 0; + packet->header[2] = (msg->tx_len > 1) ? tx[1] : 0; + } + + packet->size = sizeof(packet->header) + packet->payload_length; + + return 0; +} +EXPORT_SYMBOL(mipi_dsi_create_packet); + +/* + * mipi_dsi_set_maximum_return_packet_size() - specify the maximum size of the + * the payload in a long packet transmitted from the peripheral back to the + * host processor + * @dsi: DSI peripheral device + * @value: the maximum size of the payload + * + * Return: 0 on success or a negative error code on failure. + */ +int mipi_dsi_set_maximum_return_packet_size(struct mipi_dsi_device *dsi, + u16 value) +{ + u8 tx[2] = { value & 0xff, value >> 8 }; + struct mipi_dsi_msg msg = { + .channel = dsi->channel, + .type = MIPI_DSI_SET_MAXIMUM_RETURN_PACKET_SIZE, + .tx_len = sizeof(tx), + .tx_buf = tx, + }; + + return mipi_dsi_device_transfer(dsi, &msg); +} +EXPORT_SYMBOL(mipi_dsi_set_maximum_return_packet_size); + +/** + * mipi_dsi_generic_write() - transmit data using a generic write packet + * @dsi: DSI peripheral device + * @payload: buffer containing the payload + * @size: size of payload buffer + * + * This function will automatically choose the right data type depending on + * the payload length. + * + * Return: The number of bytes transmitted on success or a negative error code + * on failure. + */ +ssize_t mipi_dsi_generic_write(struct mipi_dsi_device *dsi, const void *payload, + size_t size) +{ + struct mipi_dsi_msg msg = { + .channel = dsi->channel, + .tx_buf = payload, + .tx_len = size + }; + + switch (size) { + case 0: + msg.type = MIPI_DSI_GENERIC_SHORT_WRITE_0_PARAM; + break; + + case 1: + msg.type = MIPI_DSI_GENERIC_SHORT_WRITE_1_PARAM; + break; + + case 2: + msg.type = MIPI_DSI_GENERIC_SHORT_WRITE_2_PARAM; + break; + + default: + msg.type = MIPI_DSI_GENERIC_LONG_WRITE; + break; + } + + return mipi_dsi_device_transfer(dsi, &msg); +} +EXPORT_SYMBOL(mipi_dsi_generic_write); + +/** + * mipi_dsi_generic_read() - receive data using a generic read packet + * @dsi: DSI peripheral device + * @params: buffer containing the request parameters + * @num_params: number of request parameters + * @data: buffer in which to return the received data + * @size: size of receive buffer + * + * This function will automatically choose the right data type depending on + * the number of parameters passed in. + * + * Return: The number of bytes successfully read or a negative error code on + * failure. + */ +ssize_t mipi_dsi_generic_read(struct mipi_dsi_device *dsi, const void *params, + size_t num_params, void *data, size_t size) +{ + struct mipi_dsi_msg msg = { + .channel = dsi->channel, + .tx_len = num_params, + .tx_buf = params, + .rx_len = size, + .rx_buf = data + }; + + switch (num_params) { + case 0: + msg.type = MIPI_DSI_GENERIC_READ_REQUEST_0_PARAM; + break; + + case 1: + msg.type = MIPI_DSI_GENERIC_READ_REQUEST_1_PARAM; + break; + + case 2: + msg.type = MIPI_DSI_GENERIC_READ_REQUEST_2_PARAM; + break; + + default: + return -EINVAL; + } + + return mipi_dsi_device_transfer(dsi, &msg); +} +EXPORT_SYMBOL(mipi_dsi_generic_read); + +/** + * mipi_dsi_dcs_write_buffer() - transmit a DCS command with payload + * @dsi: DSI peripheral device + * @data: buffer containing data to be transmitted + * @len: size of transmission buffer + * + * This function will automatically choose the right data type depending on + * the command payload length. + * + * Return: The number of bytes successfully transmitted or a negative error + * code on failure. + */ +ssize_t mipi_dsi_dcs_write_buffer(struct mipi_dsi_device *dsi, + const void *data, size_t len) { - const struct mipi_dsi_host_ops *ops = dsi->host->ops; struct mipi_dsi_msg msg = { .channel = dsi->channel, .tx_buf = data, .tx_len = len }; - if (!ops || !ops->transfer) - return -ENOSYS; - switch (len) { case 0: return -EINVAL; + case 1: msg.type = MIPI_DSI_DCS_SHORT_WRITE; break; + case 2: msg.type = MIPI_DSI_DCS_SHORT_WRITE_PARAM; break; + default: msg.type = MIPI_DSI_DCS_LONG_WRITE; break; } - if (dsi->mode_flags & MIPI_DSI_MODE_LPM) - msg.flags = MIPI_DSI_MSG_USE_LPM; + return mipi_dsi_device_transfer(dsi, &msg); +} +EXPORT_SYMBOL(mipi_dsi_dcs_write_buffer); - return ops->transfer(dsi->host, &msg); +/** + * mipi_dsi_dcs_write() - send DCS write command + * @dsi: DSI peripheral device + * @cmd: DCS command + * @data: buffer containing the command payload + * @len: command payload length + * + * This function will automatically choose the right data type depending on + * the command payload length. + * + * Return: The number of bytes successfully transmitted or a negative error + * code on failure. + */ +ssize_t mipi_dsi_dcs_write(struct mipi_dsi_device *dsi, u8 cmd, + const void *data, size_t len) +{ + ssize_t err; + size_t size; + u8 *tx; + + if (len > 0) { + size = 1 + len; + + tx = kmalloc(size, GFP_KERNEL); + if (!tx) + return -ENOMEM; + + /* concatenate the DCS command byte and the payload */ + tx[0] = cmd; + memcpy(&tx[1], data, len); + } else { + tx = &cmd; + size = 1; + } + + err = mipi_dsi_dcs_write_buffer(dsi, tx, size); + + if (len > 0) + kfree(tx); + + return err; } EXPORT_SYMBOL(mipi_dsi_dcs_write); /** - * mipi_dsi_dcs_read - send DCS read request command - * @dsi: DSI device - * @cmd: DCS read command - * @data: pointer to read buffer - * @len: length of @data + * mipi_dsi_dcs_read() - send DCS read request command + * @dsi: DSI peripheral device + * @cmd: DCS command + * @data: buffer in which to receive data + * @len: size of receive buffer * - * Function returns number of read bytes or error code. + * Return: The number of bytes read or a negative error code on failure. */ ssize_t mipi_dsi_dcs_read(struct mipi_dsi_device *dsi, u8 cmd, void *data, size_t len) { - const struct mipi_dsi_host_ops *ops = dsi->host->ops; struct mipi_dsi_msg msg = { .channel = dsi->channel, .type = MIPI_DSI_DCS_READ, @@ -260,15 +585,282 @@ ssize_t mipi_dsi_dcs_read(struct mipi_dsi_device *dsi, u8 cmd, void *data, .rx_len = len }; - if (!ops || !ops->transfer) - return -ENOSYS; + return mipi_dsi_device_transfer(dsi, &msg); +} +EXPORT_SYMBOL(mipi_dsi_dcs_read); - if (dsi->mode_flags & MIPI_DSI_MODE_LPM) - msg.flags = MIPI_DSI_MSG_USE_LPM; +/** + * mipi_dsi_dcs_nop() - send DCS nop packet + * @dsi: DSI peripheral device + * + * Return: 0 on success or a negative error code on failure. + */ +int mipi_dsi_dcs_nop(struct mipi_dsi_device *dsi) +{ + ssize_t err; + + err = mipi_dsi_dcs_write(dsi, MIPI_DCS_NOP, NULL, 0); + if (err < 0) + return err; - return ops->transfer(dsi->host, &msg); + return 0; } -EXPORT_SYMBOL(mipi_dsi_dcs_read); +EXPORT_SYMBOL(mipi_dsi_dcs_nop); + +/** + * mipi_dsi_dcs_soft_reset() - perform a software reset of the display module + * @dsi: DSI peripheral device + * + * Return: 0 on success or a negative error code on failure. + */ +int mipi_dsi_dcs_soft_reset(struct mipi_dsi_device *dsi) +{ + ssize_t err; + + err = mipi_dsi_dcs_write(dsi, MIPI_DCS_SOFT_RESET, NULL, 0); + if (err < 0) + return err; + + return 0; +} +EXPORT_SYMBOL(mipi_dsi_dcs_soft_reset); + +/** + * mipi_dsi_dcs_get_power_mode() - query the display module's current power + * mode + * @dsi: DSI peripheral device + * @mode: return location for the current power mode + * + * Return: 0 on success or a negative error code on failure. + */ +int mipi_dsi_dcs_get_power_mode(struct mipi_dsi_device *dsi, u8 *mode) +{ + ssize_t err; + + err = mipi_dsi_dcs_read(dsi, MIPI_DCS_GET_POWER_MODE, mode, + sizeof(*mode)); + if (err <= 0) { + if (err == 0) + err = -ENODATA; + + return err; + } + + return 0; +} +EXPORT_SYMBOL(mipi_dsi_dcs_get_power_mode); + +/** + * mipi_dsi_dcs_get_pixel_format() - gets the pixel format for the RGB image + * data used by the interface + * @dsi: DSI peripheral device + * @format: return location for the pixel format + * + * Return: 0 on success or a negative error code on failure. + */ +int mipi_dsi_dcs_get_pixel_format(struct mipi_dsi_device *dsi, u8 *format) +{ + ssize_t err; + + err = mipi_dsi_dcs_read(dsi, MIPI_DCS_GET_PIXEL_FORMAT, format, + sizeof(*format)); + if (err <= 0) { + if (err == 0) + err = -ENODATA; + + return err; + } + + return 0; +} +EXPORT_SYMBOL(mipi_dsi_dcs_get_pixel_format); + +/** + * mipi_dsi_dcs_enter_sleep_mode() - disable all unnecessary blocks inside the + * display module except interface communication + * @dsi: DSI peripheral device + * + * Return: 0 on success or a negative error code on failure. + */ +int mipi_dsi_dcs_enter_sleep_mode(struct mipi_dsi_device *dsi) +{ + ssize_t err; + + err = mipi_dsi_dcs_write(dsi, MIPI_DCS_ENTER_SLEEP_MODE, NULL, 0); + if (err < 0) + return err; + + return 0; +} +EXPORT_SYMBOL(mipi_dsi_dcs_enter_sleep_mode); + +/** + * mipi_dsi_dcs_exit_sleep_mode() - enable all blocks inside the display + * module + * @dsi: DSI peripheral device + * + * Return: 0 on success or a negative error code on failure. + */ +int mipi_dsi_dcs_exit_sleep_mode(struct mipi_dsi_device *dsi) +{ + ssize_t err; + + err = mipi_dsi_dcs_write(dsi, MIPI_DCS_EXIT_SLEEP_MODE, NULL, 0); + if (err < 0) + return err; + + return 0; +} +EXPORT_SYMBOL(mipi_dsi_dcs_exit_sleep_mode); + +/** + * mipi_dsi_dcs_set_display_off() - stop displaying the image data on the + * display device + * @dsi: DSI peripheral device + * + * Return: 0 on success or a negative error code on failure. + */ +int mipi_dsi_dcs_set_display_off(struct mipi_dsi_device *dsi) +{ + ssize_t err; + + err = mipi_dsi_dcs_write(dsi, MIPI_DCS_SET_DISPLAY_OFF, NULL, 0); + if (err < 0) + return err; + + return 0; +} +EXPORT_SYMBOL(mipi_dsi_dcs_set_display_off); + +/** + * mipi_dsi_dcs_set_display_on() - start displaying the image data on the + * display device + * @dsi: DSI peripheral device + * + * Return: 0 on success or a negative error code on failure + */ +int mipi_dsi_dcs_set_display_on(struct mipi_dsi_device *dsi) +{ + ssize_t err; + + err = mipi_dsi_dcs_write(dsi, MIPI_DCS_SET_DISPLAY_ON, NULL, 0); + if (err < 0) + return err; + + return 0; +} +EXPORT_SYMBOL(mipi_dsi_dcs_set_display_on); + +/** + * mipi_dsi_dcs_set_column_address() - define the column extent of the frame + * memory accessed by the host processor + * @dsi: DSI peripheral device + * @start: first column of frame memory + * @end: last column of frame memory + * + * Return: 0 on success or a negative error code on failure. + */ +int mipi_dsi_dcs_set_column_address(struct mipi_dsi_device *dsi, u16 start, + u16 end) +{ + u8 payload[4] = { start >> 8, start & 0xff, end >> 8, end & 0xff }; + ssize_t err; + + err = mipi_dsi_dcs_write(dsi, MIPI_DCS_SET_COLUMN_ADDRESS, payload, + sizeof(payload)); + if (err < 0) + return err; + + return 0; +} +EXPORT_SYMBOL(mipi_dsi_dcs_set_column_address); + +/** + * mipi_dsi_dcs_set_page_address() - define the page extent of the frame + * memory accessed by the host processor + * @dsi: DSI peripheral device + * @start: first page of frame memory + * @end: last page of frame memory + * + * Return: 0 on success or a negative error code on failure. + */ +int mipi_dsi_dcs_set_page_address(struct mipi_dsi_device *dsi, u16 start, + u16 end) +{ + u8 payload[4] = { start >> 8, start & 0xff, end >> 8, end & 0xff }; + ssize_t err; + + err = mipi_dsi_dcs_write(dsi, MIPI_DCS_SET_PAGE_ADDRESS, payload, + sizeof(payload)); + if (err < 0) + return err; + + return 0; +} +EXPORT_SYMBOL(mipi_dsi_dcs_set_page_address); + +/** + * mipi_dsi_dcs_set_tear_off() - turn off the display module's Tearing Effect + * output signal on the TE signal line + * @dsi: DSI peripheral device + * + * Return: 0 on success or a negative error code on failure + */ +int mipi_dsi_dcs_set_tear_off(struct mipi_dsi_device *dsi) +{ + ssize_t err; + + err = mipi_dsi_dcs_write(dsi, MIPI_DCS_SET_TEAR_OFF, NULL, 0); + if (err < 0) + return err; + + return 0; +} +EXPORT_SYMBOL(mipi_dsi_dcs_set_tear_off); + +/** + * mipi_dsi_dcs_set_tear_on() - turn on the display module's Tearing Effect + * output signal on the TE signal line. + * @dsi: DSI peripheral device + * @mode: the Tearing Effect Output Line mode + * + * Return: 0 on success or a negative error code on failure + */ +int mipi_dsi_dcs_set_tear_on(struct mipi_dsi_device *dsi, + enum mipi_dsi_dcs_tear_mode mode) +{ + u8 value = mode; + ssize_t err; + + err = mipi_dsi_dcs_write(dsi, MIPI_DCS_SET_TEAR_ON, &value, + sizeof(value)); + if (err < 0) + return err; + + return 0; +} +EXPORT_SYMBOL(mipi_dsi_dcs_set_tear_on); + +/** + * mipi_dsi_dcs_set_pixel_format() - sets the pixel format for the RGB image + * data used by the interface + * @dsi: DSI peripheral device + * @format: pixel format + * + * Return: 0 on success or a negative error code on failure. + */ +int mipi_dsi_dcs_set_pixel_format(struct mipi_dsi_device *dsi, u8 format) +{ + ssize_t err; + + err = mipi_dsi_dcs_write(dsi, MIPI_DCS_SET_PIXEL_FORMAT, &format, + sizeof(format)); + if (err < 0) + return err; + + return 0; +} +EXPORT_SYMBOL(mipi_dsi_dcs_set_pixel_format); static int mipi_dsi_drv_probe(struct device *dev) { @@ -295,12 +887,18 @@ static void mipi_dsi_drv_shutdown(struct device *dev) } /** - * mipi_dsi_driver_register - register a driver for DSI devices + * mipi_dsi_driver_register_full() - register a driver for DSI devices * @drv: DSI driver structure + * @owner: owner module + * + * Return: 0 on success or a negative error code on failure. */ -int mipi_dsi_driver_register(struct mipi_dsi_driver *drv) +int mipi_dsi_driver_register_full(struct mipi_dsi_driver *drv, + struct module *owner) { drv->driver.bus = &mipi_dsi_bus_type; + drv->driver.owner = owner; + if (drv->probe) drv->driver.probe = mipi_dsi_drv_probe; if (drv->remove) @@ -310,11 +908,13 @@ int mipi_dsi_driver_register(struct mipi_dsi_driver *drv) return driver_register(&drv->driver); } -EXPORT_SYMBOL(mipi_dsi_driver_register); +EXPORT_SYMBOL(mipi_dsi_driver_register_full); /** - * mipi_dsi_driver_unregister - unregister a driver for DSI devices + * mipi_dsi_driver_unregister() - unregister a driver for DSI devices * @drv: DSI driver structure + * + * Return: 0 on success or a negative error code on failure. */ void mipi_dsi_driver_unregister(struct mipi_dsi_driver *drv) { diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c index d1b7d20..6d8b941 100644 --- a/drivers/gpu/drm/drm_modes.c +++ b/drivers/gpu/drm/drm_modes.c @@ -914,7 +914,7 @@ EXPORT_SYMBOL(drm_mode_equal_no_clocks_no_stereo); * * This function is a helper which can be used to validate modes against size * limitations of the DRM device/connector. If a mode is too big its status - * memeber is updated with the appropriate validation failure code. The list + * member is updated with the appropriate validation failure code. The list * itself is not changed. */ void drm_mode_validate_size(struct drm_device *dev, diff --git a/drivers/gpu/drm/drm_modeset_lock.c b/drivers/gpu/drm/drm_modeset_lock.c index 474e4d1..51cc47d 100644 --- a/drivers/gpu/drm/drm_modeset_lock.c +++ b/drivers/gpu/drm/drm_modeset_lock.c @@ -157,14 +157,20 @@ void drm_modeset_unlock_all(struct drm_device *dev) EXPORT_SYMBOL(drm_modeset_unlock_all); /** - * drm_modeset_lock_crtc - lock crtc with hidden acquire ctx - * @crtc: drm crtc + * drm_modeset_lock_crtc - lock crtc with hidden acquire ctx for a plane update + * @crtc: DRM CRTC + * @plane: DRM plane to be updated on @crtc + * + * This function locks the given crtc and plane (which should be either the + * primary or cursor plane) using a hidden acquire context. This is necessary so + * that drivers internally using the atomic interfaces can grab further locks + * with the lock acquire context. * - * This function locks the given crtc using a hidden acquire context. This is - * necessary so that drivers internally using the atomic interfaces can grab - * further locks with the lock acquire context. + * Note that @plane can be NULL, e.g. when the cursor support hasn't yet been + * converted to universal planes yet. */ -void drm_modeset_lock_crtc(struct drm_crtc *crtc) +void drm_modeset_lock_crtc(struct drm_crtc *crtc, + struct drm_plane *plane) { struct drm_modeset_acquire_ctx *ctx; int ret; @@ -180,6 +186,18 @@ retry: if (ret) goto fail; + if (plane) { + ret = drm_modeset_lock(&plane->mutex, ctx); + if (ret) + goto fail; + + if (plane->crtc) { + ret = drm_modeset_lock(&plane->crtc->mutex, ctx); + if (ret) + goto fail; + } + } + WARN_ON(crtc->acquire_ctx); /* now we hold the locks, so now that it is safe, stash the @@ -437,15 +455,14 @@ void drm_modeset_unlock(struct drm_modeset_lock *lock) } EXPORT_SYMBOL(drm_modeset_unlock); -/* Temporary.. until we have sufficiently fine grained locking, there - * are a couple scenarios where it is convenient to grab all crtc locks. - * It is planned to remove this: - */ +/* In some legacy codepaths it's convenient to just grab all the crtc and plane + * related locks. */ int drm_modeset_lock_all_crtcs(struct drm_device *dev, struct drm_modeset_acquire_ctx *ctx) { struct drm_mode_config *config = &dev->mode_config; struct drm_crtc *crtc; + struct drm_plane *plane; int ret = 0; list_for_each_entry(crtc, &config->crtc_list, head) { @@ -454,6 +471,12 @@ int drm_modeset_lock_all_crtcs(struct drm_device *dev, return ret; } + list_for_each_entry(plane, &config->plane_list, head) { + ret = drm_modeset_lock(&plane->mutex, ctx); + if (ret) + return ret; + } + return 0; } EXPORT_SYMBOL(drm_modeset_lock_all_crtcs); diff --git a/drivers/gpu/drm/drm_plane_helper.c b/drivers/gpu/drm/drm_plane_helper.c index 827ec1a..18a1ac6 100644 --- a/drivers/gpu/drm/drm_plane_helper.c +++ b/drivers/gpu/drm/drm_plane_helper.c @@ -27,10 +27,38 @@ #include <drm/drmP.h> #include <drm/drm_plane_helper.h> #include <drm/drm_rect.h> -#include <drm/drm_plane_helper.h> +#include <drm/drm_atomic.h> +#include <drm/drm_crtc_helper.h> +#include <drm/drm_atomic_helper.h> #define SUBPIXEL_MASK 0xffff +/** + * DOC: overview + * + * This helper library has two parts. The first part has support to implement + * primary plane support on top of the normal CRTC configuration interface. + * Since the legacy ->set_config interface ties the primary plane together with + * the CRTC state this does not allow userspace to disable the primary plane + * itself. To avoid too much duplicated code use + * drm_plane_helper_check_update() which can be used to enforce the same + * restrictions as primary planes had thus. The default primary plane only + * expose XRBG8888 and ARGB8888 as valid pixel formats for the attached + * framebuffer. + * + * Drivers are highly recommended to implement proper support for primary + * planes, and newly merged drivers must not rely upon these transitional + * helpers. + * + * The second part also implements transitional helpers which allow drivers to + * gradually switch to the atomic helper infrastructure for plane updates. Once + * that switch is complete drivers shouldn't use these any longer, instead using + * the proper legacy implementations for update and disable plane hooks provided + * by the atomic helpers. + * + * Again drivers are strongly urged to switch to the new interfaces. + */ + /* * This is the minimal list of formats that seem to be safe for modeset use * with all current DRM drivers. Most hardware can actually support more @@ -127,6 +155,11 @@ int drm_plane_helper_check_update(struct drm_plane *plane, return -ERANGE; } + if (!fb) { + *visible = false; + return 0; + } + *visible = drm_rect_clip_scaled(src, dest, clip, hscale, vscale); if (!*visible) /* @@ -369,3 +402,171 @@ int drm_crtc_init(struct drm_device *dev, struct drm_crtc *crtc, return drm_crtc_init_with_planes(dev, crtc, primary, NULL, funcs); } EXPORT_SYMBOL(drm_crtc_init); + +int drm_plane_helper_commit(struct drm_plane *plane, + struct drm_plane_state *plane_state, + struct drm_framebuffer *old_fb) +{ + struct drm_plane_helper_funcs *plane_funcs; + struct drm_crtc *crtc[2]; + struct drm_crtc_helper_funcs *crtc_funcs[2]; + int i, ret = 0; + + plane_funcs = plane->helper_private; + + /* Since this is a transitional helper we can't assume that plane->state + * is always valid. Hence we need to use plane->crtc instead of + * plane->state->crtc as the old crtc. */ + crtc[0] = plane->crtc; + crtc[1] = crtc[0] != plane_state->crtc ? plane_state->crtc : NULL; + + for (i = 0; i < 2; i++) + crtc_funcs[i] = crtc[i] ? crtc[i]->helper_private : NULL; + + if (plane_funcs->atomic_check) { + ret = plane_funcs->atomic_check(plane, plane_state); + if (ret) + goto out; + } + + if (plane_funcs->prepare_fb && plane_state->fb) { + ret = plane_funcs->prepare_fb(plane, plane_state->fb); + if (ret) + goto out; + } + + /* Point of no return, commit sw state. */ + swap(plane->state, plane_state); + + for (i = 0; i < 2; i++) { + if (crtc_funcs[i] && crtc_funcs[i]->atomic_begin) + crtc_funcs[i]->atomic_begin(crtc[i]); + } + + plane_funcs->atomic_update(plane, plane_state); + + for (i = 0; i < 2; i++) { + if (crtc_funcs[i] && crtc_funcs[i]->atomic_flush) + crtc_funcs[i]->atomic_flush(crtc[i]); + } + + for (i = 0; i < 2; i++) { + if (!crtc[i]) + continue; + + /* There's no other way to figure out whether the crtc is running. */ + ret = drm_crtc_vblank_get(crtc[i]); + if (ret == 0) { + drm_crtc_wait_one_vblank(crtc[i]); + drm_crtc_vblank_put(crtc[i]); + } + + ret = 0; + } + + if (plane_funcs->cleanup_fb && old_fb) + plane_funcs->cleanup_fb(plane, old_fb); +out: + if (plane_state) { + if (plane->funcs->atomic_destroy_state) + plane->funcs->atomic_destroy_state(plane, plane_state); + else + drm_atomic_helper_plane_destroy_state(plane, plane_state); + } + + return ret; +} + +/** + * drm_plane_helper_update() - Helper for primary plane update + * @plane: plane object to update + * @crtc: owning CRTC of owning plane + * @fb: framebuffer to flip onto plane + * @crtc_x: x offset of primary plane on crtc + * @crtc_y: y offset of primary plane on crtc + * @crtc_w: width of primary plane rectangle on crtc + * @crtc_h: height of primary plane rectangle on crtc + * @src_x: x offset of @fb for panning + * @src_y: y offset of @fb for panning + * @src_w: width of source rectangle in @fb + * @src_h: height of source rectangle in @fb + * + * Provides a default plane update handler using the atomic plane update + * functions. It is fully left to the driver to check plane constraints and + * handle corner-cases like a fully occluded or otherwise invisible plane. + * + * This is useful for piecewise transitioning of a driver to the atomic helpers. + * + * RETURNS: + * Zero on success, error code on failure + */ +int drm_plane_helper_update(struct drm_plane *plane, struct drm_crtc *crtc, + struct drm_framebuffer *fb, + int crtc_x, int crtc_y, + unsigned int crtc_w, unsigned int crtc_h, + uint32_t src_x, uint32_t src_y, + uint32_t src_w, uint32_t src_h) +{ + struct drm_plane_state *plane_state; + + if (plane->funcs->atomic_duplicate_state) + plane_state = plane->funcs->atomic_duplicate_state(plane); + else if (plane->state) + plane_state = drm_atomic_helper_plane_duplicate_state(plane); + else + plane_state = kzalloc(sizeof(*plane_state), GFP_KERNEL); + if (!plane_state) + return -ENOMEM; + + plane_state->crtc = crtc; + drm_atomic_set_fb_for_plane(plane_state, fb); + plane_state->crtc_x = crtc_x; + plane_state->crtc_y = crtc_y; + plane_state->crtc_h = crtc_h; + plane_state->crtc_w = crtc_w; + plane_state->src_x = src_x; + plane_state->src_y = src_y; + plane_state->src_h = src_h; + plane_state->src_w = src_w; + + return drm_plane_helper_commit(plane, plane_state, plane->fb); +} +EXPORT_SYMBOL(drm_plane_helper_update); + +/** + * drm_plane_helper_disable() - Helper for primary plane disable + * @plane: plane to disable + * + * Provides a default plane disable handler using the atomic plane update + * functions. It is fully left to the driver to check plane constraints and + * handle corner-cases like a fully occluded or otherwise invisible plane. + * + * This is useful for piecewise transitioning of a driver to the atomic helpers. + * + * RETURNS: + * Zero on success, error code on failure + */ +int drm_plane_helper_disable(struct drm_plane *plane) +{ + struct drm_plane_state *plane_state; + + /* crtc helpers love to call disable functions for already disabled hw + * functions. So cope with that. */ + if (!plane->crtc) + return 0; + + if (plane->funcs->atomic_duplicate_state) + plane_state = plane->funcs->atomic_duplicate_state(plane); + else if (plane->state) + plane_state = drm_atomic_helper_plane_duplicate_state(plane); + else + plane_state = kzalloc(sizeof(*plane_state), GFP_KERNEL); + if (!plane_state) + return -ENOMEM; + + plane_state->crtc = NULL; + drm_atomic_set_fb_for_plane(plane_state, NULL); + + return drm_plane_helper_commit(plane, plane_state, plane->fb); +} +EXPORT_SYMBOL(drm_plane_helper_disable); diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c index 78ca308..7482b06 100644 --- a/drivers/gpu/drm/drm_prime.c +++ b/drivers/gpu/drm/drm_prime.c @@ -328,7 +328,7 @@ static const struct dma_buf_ops drm_gem_prime_dmabuf_ops = { */ /** - * drm_gem_prime_export - helper library implemention of the export callback + * drm_gem_prime_export - helper library implementation of the export callback * @dev: drm_device to export from * @obj: GEM object to export * @flags: flags like DRM_CLOEXEC @@ -483,7 +483,7 @@ out_unlock: EXPORT_SYMBOL(drm_gem_prime_handle_to_fd); /** - * drm_gem_prime_import - helper library implemention of the import callback + * drm_gem_prime_import - helper library implementation of the import callback * @dev: drm_device to import into * @dma_buf: dma-buf object to import * @@ -669,7 +669,7 @@ int drm_prime_fd_to_handle_ioctl(struct drm_device *dev, void *data, * the driver is responsible for mapping the pages into the * importers address space for use with dma_buf itself. */ -struct sg_table *drm_prime_pages_to_sg(struct page **pages, int nr_pages) +struct sg_table *drm_prime_pages_to_sg(struct page **pages, unsigned int nr_pages) { struct sg_table *sg = NULL; int ret; diff --git a/drivers/gpu/drm/drm_probe_helper.c b/drivers/gpu/drm/drm_probe_helper.c index 6857e9a..7483a47 100644 --- a/drivers/gpu/drm/drm_probe_helper.c +++ b/drivers/gpu/drm/drm_probe_helper.c @@ -118,7 +118,8 @@ static int drm_helper_probe_single_connector_modes_merge_bits(struct drm_connect mode->status = MODE_UNVERIFIED; if (connector->force) { - if (connector->force == DRM_FORCE_ON) + if (connector->force == DRM_FORCE_ON || + connector->force == DRM_FORCE_ON_DIGITAL) connector->status = connector_status_connected; else connector->status = connector_status_disconnected; diff --git a/drivers/gpu/drm/exynos/exynos_dp_core.c b/drivers/gpu/drm/exynos/exynos_dp_core.c index 6adb1e5..34d46aa 100644 --- a/drivers/gpu/drm/exynos/exynos_dp_core.c +++ b/drivers/gpu/drm/exynos/exynos_dp_core.c @@ -30,12 +30,17 @@ #include <drm/drm_panel.h> #include <drm/bridge/ptn3460.h> -#include "exynos_drm_drv.h" #include "exynos_dp_core.h" #define ctx_from_connector(c) container_of(c, struct exynos_dp_device, \ connector) +static inline struct exynos_dp_device * +display_to_dp(struct exynos_drm_display *d) +{ + return container_of(d, struct exynos_dp_device, display); +} + struct bridge_init { struct i2c_client *client; struct device_node *node; @@ -882,7 +887,7 @@ static void exynos_dp_hotplug(struct work_struct *work) static void exynos_dp_commit(struct exynos_drm_display *display) { - struct exynos_dp_device *dp = display->ctx; + struct exynos_dp_device *dp = display_to_dp(display); int ret; /* Keep the panel disabled while we configure video */ @@ -1020,7 +1025,7 @@ static int exynos_drm_attach_lcd_bridge(struct drm_device *dev, static int exynos_dp_create_connector(struct exynos_drm_display *display, struct drm_encoder *encoder) { - struct exynos_dp_device *dp = display->ctx; + struct exynos_dp_device *dp = display_to_dp(display); struct drm_connector *connector = &dp->connector; int ret; @@ -1052,33 +1057,19 @@ static int exynos_dp_create_connector(struct exynos_drm_display *display, static void exynos_dp_phy_init(struct exynos_dp_device *dp) { - if (dp->phy) { + if (dp->phy) phy_power_on(dp->phy); - } else if (dp->phy_addr) { - u32 reg; - - reg = __raw_readl(dp->phy_addr); - reg |= dp->enable_mask; - __raw_writel(reg, dp->phy_addr); - } } static void exynos_dp_phy_exit(struct exynos_dp_device *dp) { - if (dp->phy) { + if (dp->phy) phy_power_off(dp->phy); - } else if (dp->phy_addr) { - u32 reg; - - reg = __raw_readl(dp->phy_addr); - reg &= ~(dp->enable_mask); - __raw_writel(reg, dp->phy_addr); - } } static void exynos_dp_poweron(struct exynos_drm_display *display) { - struct exynos_dp_device *dp = display->ctx; + struct exynos_dp_device *dp = display_to_dp(display); if (dp->dpms_mode == DRM_MODE_DPMS_ON) return; @@ -1099,7 +1090,7 @@ static void exynos_dp_poweron(struct exynos_drm_display *display) static void exynos_dp_poweroff(struct exynos_drm_display *display) { - struct exynos_dp_device *dp = display->ctx; + struct exynos_dp_device *dp = display_to_dp(display); if (dp->dpms_mode != DRM_MODE_DPMS_ON) return; @@ -1124,7 +1115,7 @@ static void exynos_dp_poweroff(struct exynos_drm_display *display) static void exynos_dp_dpms(struct exynos_drm_display *display, int mode) { - struct exynos_dp_device *dp = display->ctx; + struct exynos_dp_device *dp = display_to_dp(display); switch (mode) { case DRM_MODE_DPMS_ON: @@ -1147,11 +1138,6 @@ static struct exynos_drm_display_ops exynos_dp_display_ops = { .commit = exynos_dp_commit, }; -static struct exynos_drm_display exynos_dp_display = { - .type = EXYNOS_DISPLAY_TYPE_LCD, - .ops = &exynos_dp_display_ops, -}; - static struct video_info *exynos_dp_dt_parse_pdata(struct device *dev) { struct device_node *dp_node = dev->of_node; @@ -1210,44 +1196,6 @@ static struct video_info *exynos_dp_dt_parse_pdata(struct device *dev) return dp_video_config; } -static int exynos_dp_dt_parse_phydata(struct exynos_dp_device *dp) -{ - struct device_node *dp_phy_node = of_node_get(dp->dev->of_node); - u32 phy_base; - int ret = 0; - - dp_phy_node = of_find_node_by_name(dp_phy_node, "dptx-phy"); - if (!dp_phy_node) { - dp->phy = devm_phy_get(dp->dev, "dp"); - return PTR_ERR_OR_ZERO(dp->phy); - } - - if (of_property_read_u32(dp_phy_node, "reg", &phy_base)) { - dev_err(dp->dev, "failed to get reg for dptx-phy\n"); - ret = -EINVAL; - goto err; - } - - if (of_property_read_u32(dp_phy_node, "samsung,enable-mask", - &dp->enable_mask)) { - dev_err(dp->dev, "failed to get enable-mask for dptx-phy\n"); - ret = -EINVAL; - goto err; - } - - dp->phy_addr = ioremap(phy_base, SZ_4); - if (!dp->phy_addr) { - dev_err(dp->dev, "failed to ioremap dp-phy\n"); - ret = -ENOMEM; - goto err; - } - -err: - of_node_put(dp_phy_node); - - return ret; -} - static int exynos_dp_dt_parse_panel(struct exynos_dp_device *dp) { int ret; @@ -1263,10 +1211,10 @@ static int exynos_dp_dt_parse_panel(struct exynos_dp_device *dp) static int exynos_dp_bind(struct device *dev, struct device *master, void *data) { + struct exynos_dp_device *dp = dev_get_drvdata(dev); struct platform_device *pdev = to_platform_device(dev); struct drm_device *drm_dev = data; struct resource *res; - struct exynos_dp_device *dp = exynos_dp_display.ctx; unsigned int irq_flags; int ret = 0; @@ -1277,9 +1225,21 @@ static int exynos_dp_bind(struct device *dev, struct device *master, void *data) if (IS_ERR(dp->video_info)) return PTR_ERR(dp->video_info); - ret = exynos_dp_dt_parse_phydata(dp); - if (ret) - return ret; + dp->phy = devm_phy_get(dp->dev, "dp"); + if (IS_ERR(dp->phy)) { + dev_err(dp->dev, "no DP phy configured\n"); + ret = PTR_ERR(dp->phy); + if (ret) { + /* + * phy itself is not enabled, so we can move forward + * assigning NULL to phy pointer. + */ + if (ret == -ENOSYS || ret == -ENODEV) + dp->phy = NULL; + else + return ret; + } + } if (!dp->panel) { ret = exynos_dp_dt_parse_panel(dp); @@ -1346,17 +1306,15 @@ static int exynos_dp_bind(struct device *dev, struct device *master, void *data) dp->drm_dev = drm_dev; - platform_set_drvdata(pdev, &exynos_dp_display); - - return exynos_drm_create_enc_conn(drm_dev, &exynos_dp_display); + return exynos_drm_create_enc_conn(drm_dev, &dp->display); } static void exynos_dp_unbind(struct device *dev, struct device *master, void *data) { - struct exynos_drm_display *display = dev_get_drvdata(dev); + struct exynos_dp_device *dp = dev_get_drvdata(dev); - exynos_dp_dpms(display, DRM_MODE_DPMS_OFF); + exynos_dp_dpms(&dp->display, DRM_MODE_DPMS_OFF); } static const struct component_ops exynos_dp_ops = { @@ -1371,16 +1329,20 @@ static int exynos_dp_probe(struct platform_device *pdev) struct exynos_dp_device *dp; int ret; - ret = exynos_drm_component_add(&pdev->dev, EXYNOS_DEVICE_TYPE_CONNECTOR, - exynos_dp_display.type); - if (ret) - return ret; - dp = devm_kzalloc(&pdev->dev, sizeof(struct exynos_dp_device), GFP_KERNEL); if (!dp) return -ENOMEM; + dp->display.type = EXYNOS_DISPLAY_TYPE_LCD; + dp->display.ops = &exynos_dp_display_ops; + platform_set_drvdata(pdev, dp); + + ret = exynos_drm_component_add(&pdev->dev, EXYNOS_DEVICE_TYPE_CONNECTOR, + dp->display.type); + if (ret) + return ret; + panel_node = of_parse_phandle(dev->of_node, "panel", 0); if (panel_node) { dp->panel = of_drm_find_panel(panel_node); @@ -1389,8 +1351,6 @@ static int exynos_dp_probe(struct platform_device *pdev) return -EPROBE_DEFER; } - exynos_dp_display.ctx = dp; - ret = component_add(&pdev->dev, &exynos_dp_ops); if (ret) exynos_drm_component_del(&pdev->dev, @@ -1410,19 +1370,17 @@ static int exynos_dp_remove(struct platform_device *pdev) #ifdef CONFIG_PM_SLEEP static int exynos_dp_suspend(struct device *dev) { - struct platform_device *pdev = to_platform_device(dev); - struct exynos_drm_display *display = platform_get_drvdata(pdev); + struct exynos_dp_device *dp = dev_get_drvdata(dev); - exynos_dp_dpms(display, DRM_MODE_DPMS_OFF); + exynos_dp_dpms(&dp->display, DRM_MODE_DPMS_OFF); return 0; } static int exynos_dp_resume(struct device *dev) { - struct platform_device *pdev = to_platform_device(dev); - struct exynos_drm_display *display = platform_get_drvdata(pdev); + struct exynos_dp_device *dp = dev_get_drvdata(dev); - exynos_dp_dpms(display, DRM_MODE_DPMS_ON); + exynos_dp_dpms(&dp->display, DRM_MODE_DPMS_ON); return 0; } #endif diff --git a/drivers/gpu/drm/exynos/exynos_dp_core.h b/drivers/gpu/drm/exynos/exynos_dp_core.h index a1aee69..164f171 100644 --- a/drivers/gpu/drm/exynos/exynos_dp_core.h +++ b/drivers/gpu/drm/exynos/exynos_dp_core.h @@ -17,6 +17,8 @@ #include <drm/drm_dp_helper.h> #include <drm/exynos_drm.h> +#include "exynos_drm_drv.h" + #define DP_TIMEOUT_LOOP_COUNT 100 #define MAX_CR_LOOP 5 #define MAX_EQ_LOOP 5 @@ -145,6 +147,7 @@ struct link_train { }; struct exynos_dp_device { + struct exynos_drm_display display; struct device *dev; struct drm_device *drm_dev; struct drm_connector connector; @@ -153,8 +156,6 @@ struct exynos_dp_device { struct clk *clock; unsigned int irq; void __iomem *reg_base; - void __iomem *phy_addr; - unsigned int enable_mask; struct video_info *video_info; struct link_train link_train; diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.h b/drivers/gpu/drm/exynos/exynos_drm_crtc.h index 690dcdd..e353d35 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_crtc.h +++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.h @@ -15,10 +15,7 @@ #ifndef _EXYNOS_DRM_CRTC_H_ #define _EXYNOS_DRM_CRTC_H_ -struct drm_device; -struct drm_crtc; -struct exynos_drm_manager; -struct exynos_drm_overlay; +#include "exynos_drm_drv.h" int exynos_drm_crtc_create(struct exynos_drm_manager *manager); int exynos_drm_crtc_enable_vblank(struct drm_device *dev, int pipe); diff --git a/drivers/gpu/drm/exynos/exynos_drm_dpi.c b/drivers/gpu/drm/exynos/exynos_drm_dpi.c index 3dc678e..37678cf 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_dpi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_dpi.c @@ -22,6 +22,7 @@ #include "exynos_drm_drv.h" struct exynos_dpi { + struct exynos_drm_display display; struct device *dev; struct device_node *panel_node; @@ -35,6 +36,11 @@ struct exynos_dpi { #define connector_to_dpi(c) container_of(c, struct exynos_dpi, connector) +static inline struct exynos_dpi *display_to_dpi(struct exynos_drm_display *d) +{ + return container_of(d, struct exynos_dpi, display); +} + static enum drm_connector_status exynos_dpi_detect(struct drm_connector *connector, bool force) { @@ -100,7 +106,7 @@ static struct drm_connector_helper_funcs exynos_dpi_connector_helper_funcs = { static int exynos_dpi_create_connector(struct exynos_drm_display *display, struct drm_encoder *encoder) { - struct exynos_dpi *ctx = display->ctx; + struct exynos_dpi *ctx = display_to_dpi(display); struct drm_connector *connector = &ctx->connector; int ret; @@ -141,7 +147,7 @@ static void exynos_dpi_poweroff(struct exynos_dpi *ctx) static void exynos_dpi_dpms(struct exynos_drm_display *display, int mode) { - struct exynos_dpi *ctx = display->ctx; + struct exynos_dpi *ctx = display_to_dpi(display); switch (mode) { case DRM_MODE_DPMS_ON: @@ -165,11 +171,6 @@ static struct exynos_drm_display_ops exynos_dpi_display_ops = { .dpms = exynos_dpi_dpms }; -static struct exynos_drm_display exynos_dpi_display = { - .type = EXYNOS_DISPLAY_TYPE_LCD, - .ops = &exynos_dpi_display_ops, -}; - /* of_* functions will be removed after merge of of_graph patches */ static struct device_node * of_get_child_by_name_reg(struct device_node *parent, const char *name, u32 reg) @@ -299,20 +300,21 @@ struct exynos_drm_display *exynos_dpi_probe(struct device *dev) struct exynos_dpi *ctx; int ret; - ret = exynos_drm_component_add(dev, - EXYNOS_DEVICE_TYPE_CONNECTOR, - exynos_dpi_display.type); - if (ret) - return ERR_PTR(ret); - ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL); if (!ctx) - goto err_del_component; + return ERR_PTR(-ENOMEM); + ctx->display.type = EXYNOS_DISPLAY_TYPE_LCD; + ctx->display.ops = &exynos_dpi_display_ops; ctx->dev = dev; - exynos_dpi_display.ctx = ctx; ctx->dpms_mode = DRM_MODE_DPMS_OFF; + ret = exynos_drm_component_add(dev, + EXYNOS_DEVICE_TYPE_CONNECTOR, + ctx->display.type); + if (ret) + return ERR_PTR(ret); + ret = exynos_dpi_parse_dt(ctx); if (ret < 0) { devm_kfree(dev, ctx); @@ -328,7 +330,7 @@ struct exynos_drm_display *exynos_dpi_probe(struct device *dev) } } - return &exynos_dpi_display; + return &ctx->display; err_del_component: exynos_drm_component_del(dev, EXYNOS_DEVICE_TYPE_CONNECTOR); @@ -336,16 +338,16 @@ err_del_component: return NULL; } -int exynos_dpi_remove(struct device *dev) +int exynos_dpi_remove(struct exynos_drm_display *display) { - struct exynos_dpi *ctx = exynos_dpi_display.ctx; + struct exynos_dpi *ctx = display_to_dpi(display); - exynos_dpi_dpms(&exynos_dpi_display, DRM_MODE_DPMS_OFF); + exynos_dpi_dpms(&ctx->display, DRM_MODE_DPMS_OFF); if (ctx->panel) drm_panel_detach(ctx->panel); - exynos_drm_component_del(dev, EXYNOS_DEVICE_TYPE_CONNECTOR); + exynos_drm_component_del(ctx->dev, EXYNOS_DEVICE_TYPE_CONNECTOR); return 0; } diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c index e277d4f..121470a 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.c +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c @@ -203,8 +203,6 @@ static int exynos_drm_resume(struct drm_device *dev) } drm_modeset_unlock_all(dev); - drm_helper_resume_force_mode(dev); - return 0; } @@ -475,8 +473,6 @@ void exynos_drm_component_del(struct device *dev, list_del(&cdev->list); kfree(cdev); } - - break; } mutex_unlock(&drm_component_lock); @@ -556,182 +552,68 @@ static const struct component_master_ops exynos_drm_ops = { .unbind = exynos_drm_unbind, }; -static int exynos_drm_platform_probe(struct platform_device *pdev) -{ - struct component_match *match; - int ret; - - pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32); - exynos_drm_driver.num_ioctls = ARRAY_SIZE(exynos_ioctls); - +static struct platform_driver *const exynos_drm_kms_drivers[] = { #ifdef CONFIG_DRM_EXYNOS_FIMD - ret = platform_driver_register(&fimd_driver); - if (ret < 0) - return ret; + &fimd_driver, #endif - #ifdef CONFIG_DRM_EXYNOS_DP - ret = platform_driver_register(&dp_driver); - if (ret < 0) - goto err_unregister_fimd_drv; + &dp_driver, #endif - #ifdef CONFIG_DRM_EXYNOS_DSI - ret = platform_driver_register(&dsi_driver); - if (ret < 0) - goto err_unregister_dp_drv; + &dsi_driver, #endif - #ifdef CONFIG_DRM_EXYNOS_HDMI - ret = platform_driver_register(&mixer_driver); - if (ret < 0) - goto err_unregister_dsi_drv; - ret = platform_driver_register(&hdmi_driver); - if (ret < 0) - goto err_unregister_mixer_drv; + &mixer_driver, + &hdmi_driver, #endif +}; - match = exynos_drm_match_add(&pdev->dev); - if (IS_ERR(match)) { - ret = PTR_ERR(match); - goto err_unregister_hdmi_drv; - } - - ret = component_master_add_with_match(&pdev->dev, &exynos_drm_ops, - match); - if (ret < 0) - goto err_unregister_hdmi_drv; - +static struct platform_driver *const exynos_drm_non_kms_drivers[] = { #ifdef CONFIG_DRM_EXYNOS_G2D - ret = platform_driver_register(&g2d_driver); - if (ret < 0) - goto err_del_component_master; + &g2d_driver, #endif - #ifdef CONFIG_DRM_EXYNOS_FIMC - ret = platform_driver_register(&fimc_driver); - if (ret < 0) - goto err_unregister_g2d_drv; + &fimc_driver, #endif - #ifdef CONFIG_DRM_EXYNOS_ROTATOR - ret = platform_driver_register(&rotator_driver); - if (ret < 0) - goto err_unregister_fimc_drv; + &rotator_driver, #endif - #ifdef CONFIG_DRM_EXYNOS_GSC - ret = platform_driver_register(&gsc_driver); - if (ret < 0) - goto err_unregister_rotator_drv; -#endif - -#ifdef CONFIG_DRM_EXYNOS_IPP - ret = platform_driver_register(&ipp_driver); - if (ret < 0) - goto err_unregister_gsc_drv; - - ret = exynos_platform_device_ipp_register(); - if (ret < 0) - goto err_unregister_ipp_drv; + &gsc_driver, #endif - - return ret; - #ifdef CONFIG_DRM_EXYNOS_IPP -err_unregister_ipp_drv: - platform_driver_unregister(&ipp_driver); -err_unregister_gsc_drv: -#endif - -#ifdef CONFIG_DRM_EXYNOS_GSC - platform_driver_unregister(&gsc_driver); -err_unregister_rotator_drv: + &ipp_driver, #endif +}; -#ifdef CONFIG_DRM_EXYNOS_ROTATOR - platform_driver_unregister(&rotator_driver); -err_unregister_fimc_drv: -#endif - -#ifdef CONFIG_DRM_EXYNOS_FIMC - platform_driver_unregister(&fimc_driver); -err_unregister_g2d_drv: -#endif - -#ifdef CONFIG_DRM_EXYNOS_G2D - platform_driver_unregister(&g2d_driver); -err_del_component_master: -#endif - component_master_del(&pdev->dev, &exynos_drm_ops); - -err_unregister_hdmi_drv: -#ifdef CONFIG_DRM_EXYNOS_HDMI - platform_driver_unregister(&hdmi_driver); -err_unregister_mixer_drv: - platform_driver_unregister(&mixer_driver); -err_unregister_dsi_drv: -#endif +static int exynos_drm_platform_probe(struct platform_device *pdev) +{ + struct component_match *match; -#ifdef CONFIG_DRM_EXYNOS_DSI - platform_driver_unregister(&dsi_driver); -err_unregister_dp_drv: -#endif + pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32); + exynos_drm_driver.num_ioctls = ARRAY_SIZE(exynos_ioctls); -#ifdef CONFIG_DRM_EXYNOS_DP - platform_driver_unregister(&dp_driver); -err_unregister_fimd_drv: -#endif + match = exynos_drm_match_add(&pdev->dev); + if (IS_ERR(match)) { + return PTR_ERR(match); + } -#ifdef CONFIG_DRM_EXYNOS_FIMD - platform_driver_unregister(&fimd_driver); -#endif - return ret; + return component_master_add_with_match(&pdev->dev, &exynos_drm_ops, + match); } static int exynos_drm_platform_remove(struct platform_device *pdev) { -#ifdef CONFIG_DRM_EXYNOS_IPP - exynos_platform_device_ipp_unregister(); - platform_driver_unregister(&ipp_driver); -#endif - -#ifdef CONFIG_DRM_EXYNOS_GSC - platform_driver_unregister(&gsc_driver); -#endif - -#ifdef CONFIG_DRM_EXYNOS_ROTATOR - platform_driver_unregister(&rotator_driver); -#endif - -#ifdef CONFIG_DRM_EXYNOS_FIMC - platform_driver_unregister(&fimc_driver); -#endif - -#ifdef CONFIG_DRM_EXYNOS_G2D - platform_driver_unregister(&g2d_driver); -#endif - -#ifdef CONFIG_DRM_EXYNOS_HDMI - platform_driver_unregister(&mixer_driver); - platform_driver_unregister(&hdmi_driver); -#endif - -#ifdef CONFIG_DRM_EXYNOS_FIMD - platform_driver_unregister(&fimd_driver); -#endif - -#ifdef CONFIG_DRM_EXYNOS_DSI - platform_driver_unregister(&dsi_driver); -#endif - -#ifdef CONFIG_DRM_EXYNOS_DP - platform_driver_unregister(&dp_driver); -#endif component_master_del(&pdev->dev, &exynos_drm_ops); return 0; } +static const char * const strings[] = { + "samsung,exynos3", + "samsung,exynos4", + "samsung,exynos5", +}; + static struct platform_driver exynos_drm_platform_driver = { .probe = exynos_drm_platform_probe, .remove = exynos_drm_platform_remove, @@ -743,7 +625,25 @@ static struct platform_driver exynos_drm_platform_driver = { static int exynos_drm_init(void) { - int ret; + bool is_exynos = false; + int ret, i, j; + + /* + * Register device object only in case of Exynos SoC. + * + * Below codes resolves temporarily infinite loop issue incurred + * by Exynos drm driver when using multi-platform kernel. + * So these codes will be replaced with more generic way later. + */ + for (i = 0; i < ARRAY_SIZE(strings); i++) { + if (of_machine_is_compatible(strings[i])) { + is_exynos = true; + break; + } + } + + if (!is_exynos) + return -ENODEV; /* * Register device object only in case of Exynos SoC. @@ -762,24 +662,50 @@ static int exynos_drm_init(void) if (IS_ERR(exynos_drm_pdev)) return PTR_ERR(exynos_drm_pdev); -#ifdef CONFIG_DRM_EXYNOS_VIDI ret = exynos_drm_probe_vidi(); if (ret < 0) goto err_unregister_pd; + + for (i = 0; i < ARRAY_SIZE(exynos_drm_kms_drivers); ++i) { + ret = platform_driver_register(exynos_drm_kms_drivers[i]); + if (ret < 0) + goto err_unregister_kms_drivers; + } + + for (j = 0; j < ARRAY_SIZE(exynos_drm_non_kms_drivers); ++j) { + ret = platform_driver_register(exynos_drm_non_kms_drivers[j]); + if (ret < 0) + goto err_unregister_non_kms_drivers; + } + +#ifdef CONFIG_DRM_EXYNOS_IPP + ret = exynos_platform_device_ipp_register(); + if (ret < 0) + goto err_unregister_non_kms_drivers; #endif ret = platform_driver_register(&exynos_drm_platform_driver); if (ret) - goto err_remove_vidi; + goto err_unregister_resources; return 0; -err_remove_vidi: -#ifdef CONFIG_DRM_EXYNOS_VIDI +err_unregister_resources: +#ifdef CONFIG_DRM_EXYNOS_IPP + exynos_platform_device_ipp_unregister(); +#endif + +err_unregister_non_kms_drivers: + while (--j >= 0) + platform_driver_unregister(exynos_drm_non_kms_drivers[j]); + +err_unregister_kms_drivers: + while (--i >= 0) + platform_driver_unregister(exynos_drm_kms_drivers[i]); + exynos_drm_remove_vidi(); err_unregister_pd: -#endif platform_device_unregister(exynos_drm_pdev); return ret; @@ -787,10 +713,22 @@ err_unregister_pd: static void exynos_drm_exit(void) { + int i; + +#ifdef CONFIG_DRM_EXYNOS_IPP + exynos_platform_device_ipp_unregister(); +#endif + + for (i = ARRAY_SIZE(exynos_drm_non_kms_drivers) - 1; i >= 0; --i) + platform_driver_unregister(exynos_drm_non_kms_drivers[i]); + + for (i = ARRAY_SIZE(exynos_drm_kms_drivers) - 1; i >= 0; --i) + platform_driver_unregister(exynos_drm_kms_drivers[i]); + platform_driver_unregister(&exynos_drm_platform_driver); -#ifdef CONFIG_DRM_EXYNOS_VIDI + exynos_drm_remove_vidi(); -#endif + platform_device_unregister(exynos_drm_pdev); } diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h index d22e640..2e50634 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.h +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h @@ -15,6 +15,7 @@ #ifndef _EXYNOS_DRM_DRV_H_ #define _EXYNOS_DRM_DRV_H_ +#include <drm/drmP.h> #include <linux/module.h> #define MAX_CRTC 3 @@ -22,24 +23,6 @@ #define MAX_FB_BUFFER 4 #define DEFAULT_ZPOS -1 -#define _wait_for(COND, MS) ({ \ - unsigned long timeout__ = jiffies + msecs_to_jiffies(MS); \ - int ret__ = 0; \ - while (!(COND)) { \ - if (time_after(jiffies, timeout__)) { \ - ret__ = -ETIMEDOUT; \ - break; \ - } \ - } \ - ret__; \ -}) - -#define wait_for(COND, MS) _wait_for(COND, MS) - -struct drm_device; -struct exynos_drm_overlay; -struct drm_connector; - /* This enumerates device type. */ enum exynos_drm_device_type { EXYNOS_DEVICE_TYPE_NONE, @@ -83,10 +66,10 @@ enum exynos_drm_output_type { * @dma_addr: array of bus(accessed by dma) address to the memory region * allocated for a overlay. * @zpos: order of overlay layer(z position). - * @default_win: a window to be enabled. - * @color_key: color key on or off. * @index_color: if using color key feature then this value would be used * as index color. + * @default_win: a window to be enabled. + * @color_key: color key on or off. * @local_path: in case of lcd type, local path mode on or off. * @transparency: transparency on or off. * @activated: activated or not. @@ -114,19 +97,20 @@ struct exynos_drm_overlay { uint32_t pixel_format; dma_addr_t dma_addr[MAX_FB_BUFFER]; int zpos; - - bool default_win; - bool color_key; unsigned int index_color; - bool local_path; - bool transparency; - bool activated; + + bool default_win:1; + bool color_key:1; + bool local_path:1; + bool transparency:1; + bool activated:1; }; /* * Exynos DRM Display Structure. * - this structure is common to analog tv, digital tv and lcd panel. * + * @create_connector: initialize and register a new connector * @remove: cleans up the display for removal * @mode_fixup: fix mode data comparing to hw specific display mode. * @mode_set: convert drm_display_mode to hw specific display mode and @@ -168,7 +152,6 @@ struct exynos_drm_display { struct drm_encoder *encoder; struct drm_connector *connector; struct exynos_drm_display_ops *ops; - void *ctx; }; /* @@ -227,7 +210,6 @@ struct exynos_drm_manager { struct drm_crtc *crtc; int pipe; struct exynos_drm_manager_ops *ops; - void *ctx; }; struct exynos_drm_g2d_private { @@ -279,8 +261,6 @@ struct exynos_drm_private { * @dev: pointer to device object for subdrv device driver. * @drm_dev: pointer to drm_device and this pointer would be set * when sub driver calls exynos_drm_subdrv_register(). - * @manager: subdrv has its own manager to control a hardware appropriately - * and we can access a hardware drawing on this manager. * @probe: this callback would be called by exynos drm driver after * subdrv is registered to it. * @remove: this callback is used to release resources created @@ -312,45 +292,34 @@ int exynos_drm_device_subdrv_remove(struct drm_device *dev); int exynos_drm_subdrv_open(struct drm_device *dev, struct drm_file *file); void exynos_drm_subdrv_close(struct drm_device *dev, struct drm_file *file); -/* - * this function registers exynos drm hdmi platform device. It ensures only one - * instance of the device is created. - */ -int exynos_platform_device_hdmi_register(void); - -/* - * this function unregisters exynos drm hdmi platform device if it exists. - */ -void exynos_platform_device_hdmi_unregister(void); - -/* - * this function registers exynos drm ipp platform device. - */ +#ifdef CONFIG_DRM_EXYNOS_IPP int exynos_platform_device_ipp_register(void); - -/* - * this function unregisters exynos drm ipp platform device if it exists. - */ void exynos_platform_device_ipp_unregister(void); +#else +static inline int exynos_platform_device_ipp_register(void) { return 0; } +static inline void exynos_platform_device_ipp_unregister(void) {} +#endif + #ifdef CONFIG_DRM_EXYNOS_DPI struct exynos_drm_display * exynos_dpi_probe(struct device *dev); -int exynos_dpi_remove(struct device *dev); +int exynos_dpi_remove(struct exynos_drm_display *display); #else static inline struct exynos_drm_display * exynos_dpi_probe(struct device *dev) { return NULL; } -static inline int exynos_dpi_remove(struct device *dev) { return 0; } +static inline int exynos_dpi_remove(struct exynos_drm_display *display) +{ + return 0; +} #endif -/* - * this function registers exynos drm vidi platform device/driver. - */ +#ifdef CONFIG_DRM_EXYNOS_VIDI int exynos_drm_probe_vidi(void); - -/* - * this function unregister exynos drm vidi platform device/driver. - */ void exynos_drm_remove_vidi(void); +#else +static inline int exynos_drm_probe_vidi(void) { return 0; } +static inline void exynos_drm_remove_vidi(void) {} +#endif /* This function creates a encoder and a connector, and initializes them. */ int exynos_drm_create_enc_conn(struct drm_device *dev, diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c index acf7e9e..05fe93d 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c @@ -268,9 +268,9 @@ struct exynos_dsi_driver_data { }; struct exynos_dsi { + struct exynos_drm_display display; struct mipi_dsi_host dsi_host; struct drm_connector connector; - struct drm_encoder *encoder; struct device_node *panel_node; struct drm_panel *panel; struct device *dev; @@ -304,6 +304,11 @@ struct exynos_dsi { #define host_to_dsi(host) container_of(host, struct exynos_dsi, dsi_host) #define connector_to_dsi(c) container_of(c, struct exynos_dsi, connector) +static inline struct exynos_dsi *display_to_dsi(struct exynos_drm_display *d) +{ + return container_of(d, struct exynos_dsi, display); +} + static struct exynos_dsi_driver_data exynos3_dsi_driver_data = { .plltmr_reg = 0x50, .has_freqband = 1, @@ -316,6 +321,11 @@ static struct exynos_dsi_driver_data exynos4_dsi_driver_data = { .has_clklane_stop = 1, }; +static struct exynos_dsi_driver_data exynos4415_dsi_driver_data = { + .plltmr_reg = 0x58, + .has_clklane_stop = 1, +}; + static struct exynos_dsi_driver_data exynos5_dsi_driver_data = { .plltmr_reg = 0x58, }; @@ -325,6 +335,8 @@ static struct of_device_id exynos_dsi_of_match[] = { .data = &exynos3_dsi_driver_data }, { .compatible = "samsung,exynos4210-mipi-dsi", .data = &exynos4_dsi_driver_data }, + { .compatible = "samsung,exynos4415-mipi-dsi", + .data = &exynos4415_dsi_driver_data }, { .compatible = "samsung,exynos5410-mipi-dsi", .data = &exynos5_dsi_driver_data }, { } @@ -1104,7 +1116,7 @@ static irqreturn_t exynos_dsi_irq(int irq, void *dev_id) static irqreturn_t exynos_dsi_te_irq_handler(int irq, void *dev_id) { struct exynos_dsi *dsi = (struct exynos_dsi *)dev_id; - struct drm_encoder *encoder = dsi->encoder; + struct drm_encoder *encoder = dsi->display.encoder; if (dsi->state & DSIM_STATE_ENABLED) exynos_drm_crtc_te_handler(encoder->crtc); @@ -1143,6 +1155,7 @@ static int exynos_dsi_init(struct exynos_dsi *dsi) static int exynos_dsi_register_te_irq(struct exynos_dsi *dsi) { int ret; + int te_gpio_irq; dsi->te_gpio = of_get_named_gpio(dsi->panel_node, "te-gpios", 0); if (!gpio_is_valid(dsi->te_gpio)) { @@ -1157,14 +1170,10 @@ static int exynos_dsi_register_te_irq(struct exynos_dsi *dsi) goto out; } - /* - * This TE GPIO IRQ should not be set to IRQ_NOAUTOEN, because panel - * calls drm_panel_init() first then calls mipi_dsi_attach() in probe(). - * It means that te_gpio is invalid when exynos_dsi_enable_irq() is - * called by drm_panel_init() before panel is attached. - */ - ret = request_threaded_irq(gpio_to_irq(dsi->te_gpio), - exynos_dsi_te_irq_handler, NULL, + te_gpio_irq = gpio_to_irq(dsi->te_gpio); + + irq_set_status_flags(te_gpio_irq, IRQ_NOAUTOEN); + ret = request_threaded_irq(te_gpio_irq, exynos_dsi_te_irq_handler, NULL, IRQF_TRIGGER_RISING, "TE", dsi); if (ret) { dev_err(dsi->dev, "request interrupt failed with %d\n", ret); @@ -1195,9 +1204,6 @@ static int exynos_dsi_host_attach(struct mipi_dsi_host *host, dsi->mode_flags = device->mode_flags; dsi->panel_node = device->dev.of_node; - if (dsi->connector.dev) - drm_helper_hpd_irq_event(dsi->connector.dev); - /* * This is a temporary solution and should be made by more generic way. * @@ -1211,6 +1217,9 @@ static int exynos_dsi_host_attach(struct mipi_dsi_host *host, return ret; } + if (dsi->connector.dev) + drm_helper_hpd_irq_event(dsi->connector.dev); + return 0; } @@ -1236,7 +1245,7 @@ static bool exynos_dsi_is_short_dsi_type(u8 type) } static ssize_t exynos_dsi_host_transfer(struct mipi_dsi_host *host, - struct mipi_dsi_msg *msg) + const struct mipi_dsi_msg *msg) { struct exynos_dsi *dsi = host_to_dsi(host); struct exynos_dsi_transfer xfer; @@ -1369,16 +1378,17 @@ static int exynos_dsi_enable(struct exynos_dsi *dsi) exynos_dsi_set_display_mode(dsi); exynos_dsi_set_display_enable(dsi, true); + dsi->state |= DSIM_STATE_ENABLED; + ret = drm_panel_enable(dsi->panel); if (ret < 0) { + dsi->state &= ~DSIM_STATE_ENABLED; exynos_dsi_set_display_enable(dsi, false); drm_panel_unprepare(dsi->panel); exynos_dsi_poweroff(dsi); return ret; } - dsi->state |= DSIM_STATE_ENABLED; - return 0; } @@ -1397,7 +1407,7 @@ static void exynos_dsi_disable(struct exynos_dsi *dsi) static void exynos_dsi_dpms(struct exynos_drm_display *display, int mode) { - struct exynos_dsi *dsi = display->ctx; + struct exynos_dsi *dsi = display_to_dsi(display); if (dsi->panel) { switch (mode) { @@ -1474,7 +1484,7 @@ exynos_dsi_best_encoder(struct drm_connector *connector) { struct exynos_dsi *dsi = connector_to_dsi(connector); - return dsi->encoder; + return dsi->display.encoder; } static struct drm_connector_helper_funcs exynos_dsi_connector_helper_funcs = { @@ -1486,12 +1496,10 @@ static struct drm_connector_helper_funcs exynos_dsi_connector_helper_funcs = { static int exynos_dsi_create_connector(struct exynos_drm_display *display, struct drm_encoder *encoder) { - struct exynos_dsi *dsi = display->ctx; + struct exynos_dsi *dsi = display_to_dsi(display); struct drm_connector *connector = &dsi->connector; int ret; - dsi->encoder = encoder; - connector->polled = DRM_CONNECTOR_POLL_HPD; ret = drm_connector_init(encoder->dev, connector, @@ -1512,7 +1520,7 @@ static int exynos_dsi_create_connector(struct exynos_drm_display *display, static void exynos_dsi_mode_set(struct exynos_drm_display *display, struct drm_display_mode *mode) { - struct exynos_dsi *dsi = display->ctx; + struct exynos_dsi *dsi = display_to_dsi(display); struct videomode *vm = &dsi->vm; vm->hactive = mode->hdisplay; @@ -1531,10 +1539,6 @@ static struct exynos_drm_display_ops exynos_dsi_display_ops = { .dpms = exynos_dsi_dpms }; -static struct exynos_drm_display exynos_dsi_display = { - .type = EXYNOS_DISPLAY_TYPE_LCD, - .ops = &exynos_dsi_display_ops, -}; MODULE_DEVICE_TABLE(of, exynos_dsi_of_match); /* of_* functions will be removed after merge of of_graph patches */ @@ -1640,28 +1644,28 @@ end: static int exynos_dsi_bind(struct device *dev, struct device *master, void *data) { + struct exynos_drm_display *display = dev_get_drvdata(dev); + struct exynos_dsi *dsi = display_to_dsi(display); struct drm_device *drm_dev = data; - struct exynos_dsi *dsi; int ret; - ret = exynos_drm_create_enc_conn(drm_dev, &exynos_dsi_display); + ret = exynos_drm_create_enc_conn(drm_dev, display); if (ret) { DRM_ERROR("Encoder create [%d] failed with %d\n", - exynos_dsi_display.type, ret); + display->type, ret); return ret; } - dsi = exynos_dsi_display.ctx; - return mipi_dsi_host_register(&dsi->dsi_host); } static void exynos_dsi_unbind(struct device *dev, struct device *master, void *data) { - struct exynos_dsi *dsi = exynos_dsi_display.ctx; + struct exynos_drm_display *display = dev_get_drvdata(dev); + struct exynos_dsi *dsi = display_to_dsi(display); - exynos_dsi_dpms(&exynos_dsi_display, DRM_MODE_DPMS_OFF); + exynos_dsi_dpms(display, DRM_MODE_DPMS_OFF); mipi_dsi_host_unregister(&dsi->dsi_host); } @@ -1673,22 +1677,23 @@ static const struct component_ops exynos_dsi_component_ops = { static int exynos_dsi_probe(struct platform_device *pdev) { + struct device *dev = &pdev->dev; struct resource *res; struct exynos_dsi *dsi; int ret; - ret = exynos_drm_component_add(&pdev->dev, EXYNOS_DEVICE_TYPE_CONNECTOR, - exynos_dsi_display.type); + dsi = devm_kzalloc(dev, sizeof(*dsi), GFP_KERNEL); + if (!dsi) + return -ENOMEM; + + dsi->display.type = EXYNOS_DISPLAY_TYPE_LCD; + dsi->display.ops = &exynos_dsi_display_ops; + + ret = exynos_drm_component_add(dev, EXYNOS_DEVICE_TYPE_CONNECTOR, + dsi->display.type); if (ret) return ret; - dsi = devm_kzalloc(&pdev->dev, sizeof(*dsi), GFP_KERNEL); - if (!dsi) { - dev_err(&pdev->dev, "failed to allocate dsi object.\n"); - ret = -ENOMEM; - goto err_del_component; - } - /* To be checked as invalid one */ dsi->te_gpio = -ENOENT; @@ -1697,9 +1702,9 @@ static int exynos_dsi_probe(struct platform_device *pdev) INIT_LIST_HEAD(&dsi->transfer_list); dsi->dsi_host.ops = &exynos_dsi_ops; - dsi->dsi_host.dev = &pdev->dev; + dsi->dsi_host.dev = dev; - dsi->dev = &pdev->dev; + dsi->dev = dev; dsi->driver_data = exynos_dsi_get_driver_data(pdev); ret = exynos_dsi_parse_dt(dsi); @@ -1708,70 +1713,68 @@ static int exynos_dsi_probe(struct platform_device *pdev) dsi->supplies[0].supply = "vddcore"; dsi->supplies[1].supply = "vddio"; - ret = devm_regulator_bulk_get(&pdev->dev, ARRAY_SIZE(dsi->supplies), + ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(dsi->supplies), dsi->supplies); if (ret) { - dev_info(&pdev->dev, "failed to get regulators: %d\n", ret); + dev_info(dev, "failed to get regulators: %d\n", ret); return -EPROBE_DEFER; } - dsi->pll_clk = devm_clk_get(&pdev->dev, "pll_clk"); + dsi->pll_clk = devm_clk_get(dev, "pll_clk"); if (IS_ERR(dsi->pll_clk)) { - dev_info(&pdev->dev, "failed to get dsi pll input clock\n"); + dev_info(dev, "failed to get dsi pll input clock\n"); ret = PTR_ERR(dsi->pll_clk); goto err_del_component; } - dsi->bus_clk = devm_clk_get(&pdev->dev, "bus_clk"); + dsi->bus_clk = devm_clk_get(dev, "bus_clk"); if (IS_ERR(dsi->bus_clk)) { - dev_info(&pdev->dev, "failed to get dsi bus clock\n"); + dev_info(dev, "failed to get dsi bus clock\n"); ret = PTR_ERR(dsi->bus_clk); goto err_del_component; } res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - dsi->reg_base = devm_ioremap_resource(&pdev->dev, res); + dsi->reg_base = devm_ioremap_resource(dev, res); if (IS_ERR(dsi->reg_base)) { - dev_err(&pdev->dev, "failed to remap io region\n"); + dev_err(dev, "failed to remap io region\n"); ret = PTR_ERR(dsi->reg_base); goto err_del_component; } - dsi->phy = devm_phy_get(&pdev->dev, "dsim"); + dsi->phy = devm_phy_get(dev, "dsim"); if (IS_ERR(dsi->phy)) { - dev_info(&pdev->dev, "failed to get dsim phy\n"); + dev_info(dev, "failed to get dsim phy\n"); ret = PTR_ERR(dsi->phy); goto err_del_component; } dsi->irq = platform_get_irq(pdev, 0); if (dsi->irq < 0) { - dev_err(&pdev->dev, "failed to request dsi irq resource\n"); + dev_err(dev, "failed to request dsi irq resource\n"); ret = dsi->irq; goto err_del_component; } irq_set_status_flags(dsi->irq, IRQ_NOAUTOEN); - ret = devm_request_threaded_irq(&pdev->dev, dsi->irq, NULL, + ret = devm_request_threaded_irq(dev, dsi->irq, NULL, exynos_dsi_irq, IRQF_ONESHOT, - dev_name(&pdev->dev), dsi); + dev_name(dev), dsi); if (ret) { - dev_err(&pdev->dev, "failed to request dsi irq\n"); + dev_err(dev, "failed to request dsi irq\n"); goto err_del_component; } - exynos_dsi_display.ctx = dsi; - - platform_set_drvdata(pdev, &exynos_dsi_display); + platform_set_drvdata(pdev, &dsi->display); - ret = component_add(&pdev->dev, &exynos_dsi_component_ops); + ret = component_add(dev, &exynos_dsi_component_ops); if (ret) goto err_del_component; return ret; err_del_component: - exynos_drm_component_del(&pdev->dev, EXYNOS_DEVICE_TYPE_CONNECTOR); + exynos_drm_component_del(dev, EXYNOS_DEVICE_TYPE_CONNECTOR); return ret; } diff --git a/drivers/gpu/drm/exynos/exynos_drm_encoder.h b/drivers/gpu/drm/exynos/exynos_drm_encoder.h index b7a1620..26305d8 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_encoder.h +++ b/drivers/gpu/drm/exynos/exynos_drm_encoder.h @@ -14,8 +14,6 @@ #ifndef _EXYNOS_DRM_ENCODER_H_ #define _EXYNOS_DRM_ENCODER_H_ -struct exynos_drm_manager; - void exynos_drm_encoder_setup(struct drm_device *dev); struct drm_encoder *exynos_drm_encoder_create(struct drm_device *dev, struct exynos_drm_display *mgr, diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c index 085b066..e5810d1 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c @@ -84,8 +84,6 @@ /* FIMD has totally five hardware windows. */ #define WINDOWS_NR 5 -#define get_fimd_manager(mgr) platform_get_drvdata(to_platform_device(dev)) - struct fimd_driver_data { unsigned int timing_base; unsigned int lcdblk_offset; @@ -96,6 +94,7 @@ struct fimd_driver_data { unsigned int has_clksel:1; unsigned int has_limited_fmt:1; unsigned int has_vidoutcon:1; + unsigned int has_vtsel:1; }; static struct fimd_driver_data s3c64xx_fimd_driver_data = { @@ -118,6 +117,17 @@ static struct fimd_driver_data exynos4_fimd_driver_data = { .lcdblk_vt_shift = 10, .lcdblk_bypass_shift = 1, .has_shadowcon = 1, + .has_vtsel = 1, +}; + +static struct fimd_driver_data exynos4415_fimd_driver_data = { + .timing_base = 0x20000, + .lcdblk_offset = 0x210, + .lcdblk_vt_shift = 10, + .lcdblk_bypass_shift = 1, + .has_shadowcon = 1, + .has_vidoutcon = 1, + .has_vtsel = 1, }; static struct fimd_driver_data exynos5_fimd_driver_data = { @@ -127,6 +137,7 @@ static struct fimd_driver_data exynos5_fimd_driver_data = { .lcdblk_bypass_shift = 15, .has_shadowcon = 1, .has_vidoutcon = 1, + .has_vtsel = 1, }; struct fimd_win_data { @@ -146,6 +157,7 @@ struct fimd_win_data { }; struct fimd_context { + struct exynos_drm_manager manager; struct device *dev; struct drm_device *drm_dev; struct clk *bus_clk; @@ -173,6 +185,11 @@ struct fimd_context { struct exynos_drm_display *display; }; +static inline struct fimd_context *mgr_to_fimd(struct exynos_drm_manager *mgr) +{ + return container_of(mgr, struct fimd_context, manager); +} + static const struct of_device_id fimd_driver_dt_match[] = { { .compatible = "samsung,s3c6400-fimd", .data = &s3c64xx_fimd_driver_data }, @@ -180,6 +197,8 @@ static const struct of_device_id fimd_driver_dt_match[] = { .data = &exynos3_fimd_driver_data }, { .compatible = "samsung,exynos4210-fimd", .data = &exynos4_fimd_driver_data }, + { .compatible = "samsung,exynos4415-fimd", + .data = &exynos4415_fimd_driver_data }, { .compatible = "samsung,exynos5250-fimd", .data = &exynos5_fimd_driver_data }, {}, @@ -197,7 +216,7 @@ static inline struct fimd_driver_data *drm_fimd_get_driver_data( static void fimd_wait_for_vblank(struct exynos_drm_manager *mgr) { - struct fimd_context *ctx = mgr->ctx; + struct fimd_context *ctx = mgr_to_fimd(mgr); if (ctx->suspended) return; @@ -214,9 +233,35 @@ static void fimd_wait_for_vblank(struct exynos_drm_manager *mgr) DRM_DEBUG_KMS("vblank wait timed out.\n"); } +static void fimd_enable_video_output(struct fimd_context *ctx, int win, + bool enable) +{ + u32 val = readl(ctx->regs + WINCON(win)); + + if (enable) + val |= WINCONx_ENWIN; + else + val &= ~WINCONx_ENWIN; + + writel(val, ctx->regs + WINCON(win)); +} + +static void fimd_enable_shadow_channel_path(struct fimd_context *ctx, int win, + bool enable) +{ + u32 val = readl(ctx->regs + SHADOWCON); + + if (enable) + val |= SHADOWCON_CHx_ENABLE(win); + else + val &= ~SHADOWCON_CHx_ENABLE(win); + + writel(val, ctx->regs + SHADOWCON); +} + static void fimd_clear_channel(struct exynos_drm_manager *mgr) { - struct fimd_context *ctx = mgr->ctx; + struct fimd_context *ctx = mgr_to_fimd(mgr); int win, ch_enabled = 0; DRM_DEBUG_KMS("%s\n", __FILE__); @@ -226,16 +271,12 @@ static void fimd_clear_channel(struct exynos_drm_manager *mgr) u32 val = readl(ctx->regs + WINCON(win)); if (val & WINCONx_ENWIN) { - /* wincon */ - val &= ~WINCONx_ENWIN; - writel(val, ctx->regs + WINCON(win)); - - /* unprotect windows */ - if (ctx->driver_data->has_shadowcon) { - val = readl(ctx->regs + SHADOWCON); - val &= ~SHADOWCON_CHx_ENABLE(win); - writel(val, ctx->regs + SHADOWCON); - } + fimd_enable_video_output(ctx, win, false); + + if (ctx->driver_data->has_shadowcon) + fimd_enable_shadow_channel_path(ctx, win, + false); + ch_enabled = 1; } } @@ -253,7 +294,7 @@ static void fimd_clear_channel(struct exynos_drm_manager *mgr) static int fimd_mgr_initialize(struct exynos_drm_manager *mgr, struct drm_device *drm_dev) { - struct fimd_context *ctx = mgr->ctx; + struct fimd_context *ctx = mgr_to_fimd(mgr); struct exynos_drm_private *priv; priv = drm_dev->dev_private; @@ -275,7 +316,7 @@ static int fimd_mgr_initialize(struct exynos_drm_manager *mgr, static void fimd_mgr_remove(struct exynos_drm_manager *mgr) { - struct fimd_context *ctx = mgr->ctx; + struct fimd_context *ctx = mgr_to_fimd(mgr); /* detach this sub driver from iommu mapping if supported. */ if (is_drm_iommu_supported(ctx->drm_dev)) @@ -315,14 +356,14 @@ static bool fimd_mode_fixup(struct exynos_drm_manager *mgr, static void fimd_mode_set(struct exynos_drm_manager *mgr, const struct drm_display_mode *in_mode) { - struct fimd_context *ctx = mgr->ctx; + struct fimd_context *ctx = mgr_to_fimd(mgr); drm_mode_copy(&ctx->mode, in_mode); } static void fimd_commit(struct exynos_drm_manager *mgr) { - struct fimd_context *ctx = mgr->ctx; + struct fimd_context *ctx = mgr_to_fimd(mgr); struct drm_display_mode *mode = &ctx->mode; struct fimd_driver_data *driver_data = ctx->driver_data; void *timing_base = ctx->regs + driver_data->timing_base; @@ -343,7 +384,8 @@ static void fimd_commit(struct exynos_drm_manager *mgr) writel(0, timing_base + I80IFCONFBx(0)); /* set video type selection to I80 interface */ - if (ctx->sysreg && regmap_update_bits(ctx->sysreg, + if (driver_data->has_vtsel && ctx->sysreg && + regmap_update_bits(ctx->sysreg, driver_data->lcdblk_offset, 0x3 << driver_data->lcdblk_vt_shift, 0x1 << driver_data->lcdblk_vt_shift)) { @@ -421,7 +463,7 @@ static void fimd_commit(struct exynos_drm_manager *mgr) static int fimd_enable_vblank(struct exynos_drm_manager *mgr) { - struct fimd_context *ctx = mgr->ctx; + struct fimd_context *ctx = mgr_to_fimd(mgr); u32 val; if (ctx->suspended) @@ -431,12 +473,19 @@ static int fimd_enable_vblank(struct exynos_drm_manager *mgr) val = readl(ctx->regs + VIDINTCON0); val |= VIDINTCON0_INT_ENABLE; - val |= VIDINTCON0_INT_FRAME; - val &= ~VIDINTCON0_FRAMESEL0_MASK; - val |= VIDINTCON0_FRAMESEL0_VSYNC; - val &= ~VIDINTCON0_FRAMESEL1_MASK; - val |= VIDINTCON0_FRAMESEL1_NONE; + if (ctx->i80_if) { + val |= VIDINTCON0_INT_I80IFDONE; + val |= VIDINTCON0_INT_SYSMAINCON; + val &= ~VIDINTCON0_INT_SYSSUBCON; + } else { + val |= VIDINTCON0_INT_FRAME; + + val &= ~VIDINTCON0_FRAMESEL0_MASK; + val |= VIDINTCON0_FRAMESEL0_VSYNC; + val &= ~VIDINTCON0_FRAMESEL1_MASK; + val |= VIDINTCON0_FRAMESEL1_NONE; + } writel(val, ctx->regs + VIDINTCON0); } @@ -446,7 +495,7 @@ static int fimd_enable_vblank(struct exynos_drm_manager *mgr) static void fimd_disable_vblank(struct exynos_drm_manager *mgr) { - struct fimd_context *ctx = mgr->ctx; + struct fimd_context *ctx = mgr_to_fimd(mgr); u32 val; if (ctx->suspended) @@ -455,9 +504,15 @@ static void fimd_disable_vblank(struct exynos_drm_manager *mgr) if (test_and_clear_bit(0, &ctx->irq_flags)) { val = readl(ctx->regs + VIDINTCON0); - val &= ~VIDINTCON0_INT_FRAME; val &= ~VIDINTCON0_INT_ENABLE; + if (ctx->i80_if) { + val &= ~VIDINTCON0_INT_I80IFDONE; + val &= ~VIDINTCON0_INT_SYSMAINCON; + val &= ~VIDINTCON0_INT_SYSSUBCON; + } else + val &= ~VIDINTCON0_INT_FRAME; + writel(val, ctx->regs + VIDINTCON0); } } @@ -465,7 +520,7 @@ static void fimd_disable_vblank(struct exynos_drm_manager *mgr) static void fimd_win_mode_set(struct exynos_drm_manager *mgr, struct exynos_drm_overlay *overlay) { - struct fimd_context *ctx = mgr->ctx; + struct fimd_context *ctx = mgr_to_fimd(mgr); struct fimd_win_data *win_data; int win; unsigned long offset; @@ -623,7 +678,7 @@ static void fimd_shadow_protect_win(struct fimd_context *ctx, static void fimd_win_commit(struct exynos_drm_manager *mgr, int zpos) { - struct fimd_context *ctx = mgr->ctx; + struct fimd_context *ctx = mgr_to_fimd(mgr); struct fimd_win_data *win_data; int win = zpos; unsigned long val, alpha, size; @@ -730,20 +785,14 @@ static void fimd_win_commit(struct exynos_drm_manager *mgr, int zpos) if (win != 0) fimd_win_set_colkey(ctx, win); - /* wincon */ - val = readl(ctx->regs + WINCON(win)); - val |= WINCONx_ENWIN; - writel(val, ctx->regs + WINCON(win)); + fimd_enable_video_output(ctx, win, true); + + if (ctx->driver_data->has_shadowcon) + fimd_enable_shadow_channel_path(ctx, win, true); /* Enable DMA channel and unprotect windows */ fimd_shadow_protect_win(ctx, win, false); - if (ctx->driver_data->has_shadowcon) { - val = readl(ctx->regs + SHADOWCON); - val |= SHADOWCON_CHx_ENABLE(win); - writel(val, ctx->regs + SHADOWCON); - } - win_data->enabled = true; if (ctx->i80_if) @@ -752,10 +801,9 @@ static void fimd_win_commit(struct exynos_drm_manager *mgr, int zpos) static void fimd_win_disable(struct exynos_drm_manager *mgr, int zpos) { - struct fimd_context *ctx = mgr->ctx; + struct fimd_context *ctx = mgr_to_fimd(mgr); struct fimd_win_data *win_data; int win = zpos; - u32 val; if (win == DEFAULT_ZPOS) win = ctx->default_win; @@ -774,18 +822,12 @@ static void fimd_win_disable(struct exynos_drm_manager *mgr, int zpos) /* protect windows */ fimd_shadow_protect_win(ctx, win, true); - /* wincon */ - val = readl(ctx->regs + WINCON(win)); - val &= ~WINCONx_ENWIN; - writel(val, ctx->regs + WINCON(win)); + fimd_enable_video_output(ctx, win, false); - /* unprotect windows */ - if (ctx->driver_data->has_shadowcon) { - val = readl(ctx->regs + SHADOWCON); - val &= ~SHADOWCON_CHx_ENABLE(win); - writel(val, ctx->regs + SHADOWCON); - } + if (ctx->driver_data->has_shadowcon) + fimd_enable_shadow_channel_path(ctx, win, false); + /* unprotect windows */ fimd_shadow_protect_win(ctx, win, false); win_data->enabled = false; @@ -793,7 +835,7 @@ static void fimd_win_disable(struct exynos_drm_manager *mgr, int zpos) static void fimd_window_suspend(struct exynos_drm_manager *mgr) { - struct fimd_context *ctx = mgr->ctx; + struct fimd_context *ctx = mgr_to_fimd(mgr); struct fimd_win_data *win_data; int i; @@ -803,12 +845,11 @@ static void fimd_window_suspend(struct exynos_drm_manager *mgr) if (win_data->enabled) fimd_win_disable(mgr, i); } - fimd_wait_for_vblank(mgr); } static void fimd_window_resume(struct exynos_drm_manager *mgr) { - struct fimd_context *ctx = mgr->ctx; + struct fimd_context *ctx = mgr_to_fimd(mgr); struct fimd_win_data *win_data; int i; @@ -821,7 +862,7 @@ static void fimd_window_resume(struct exynos_drm_manager *mgr) static void fimd_apply(struct exynos_drm_manager *mgr) { - struct fimd_context *ctx = mgr->ctx; + struct fimd_context *ctx = mgr_to_fimd(mgr); struct fimd_win_data *win_data; int i; @@ -838,7 +879,7 @@ static void fimd_apply(struct exynos_drm_manager *mgr) static int fimd_poweron(struct exynos_drm_manager *mgr) { - struct fimd_context *ctx = mgr->ctx; + struct fimd_context *ctx = mgr_to_fimd(mgr); int ret; if (!ctx->suspended) @@ -886,7 +927,7 @@ bus_clk_err: static int fimd_poweroff(struct exynos_drm_manager *mgr) { - struct fimd_context *ctx = mgr->ctx; + struct fimd_context *ctx = mgr_to_fimd(mgr); if (ctx->suspended) return 0; @@ -928,39 +969,41 @@ static void fimd_dpms(struct exynos_drm_manager *mgr, int mode) static void fimd_trigger(struct device *dev) { - struct exynos_drm_manager *mgr = get_fimd_manager(dev); - struct fimd_context *ctx = mgr->ctx; + struct fimd_context *ctx = dev_get_drvdata(dev); struct fimd_driver_data *driver_data = ctx->driver_data; void *timing_base = ctx->regs + driver_data->timing_base; u32 reg; - atomic_set(&ctx->triggering, 1); + /* + * Skips triggering if in triggering state, because multiple triggering + * requests can cause panel reset. + */ + if (atomic_read(&ctx->triggering)) + return; - reg = readl(ctx->regs + VIDINTCON0); - reg |= (VIDINTCON0_INT_ENABLE | VIDINTCON0_INT_I80IFDONE | - VIDINTCON0_INT_SYSMAINCON); - writel(reg, ctx->regs + VIDINTCON0); + /* Enters triggering mode */ + atomic_set(&ctx->triggering, 1); reg = readl(timing_base + TRIGCON); reg |= (TRGMODE_I80_RGB_ENABLE_I80 | SWTRGCMD_I80_RGB_ENABLE); writel(reg, timing_base + TRIGCON); + + /* + * Exits triggering mode if vblank is not enabled yet, because when the + * VIDINTCON0 register is not set, it can not exit from triggering mode. + */ + if (!test_bit(0, &ctx->irq_flags)) + atomic_set(&ctx->triggering, 0); } static void fimd_te_handler(struct exynos_drm_manager *mgr) { - struct fimd_context *ctx = mgr->ctx; + struct fimd_context *ctx = mgr_to_fimd(mgr); /* Checks the crtc is detached already from encoder */ if (ctx->pipe < 0 || !ctx->drm_dev) return; - /* - * Skips to trigger if in triggering state, because multiple triggering - * requests can cause panel reset. - */ - if (atomic_read(&ctx->triggering)) - return; - /* * If there is a page flip request, triggers and handles the page flip * event so that current fb can be updated into panel GRAM. @@ -972,10 +1015,10 @@ static void fimd_te_handler(struct exynos_drm_manager *mgr) if (atomic_read(&ctx->wait_vsync_event)) { atomic_set(&ctx->wait_vsync_event, 0); wake_up(&ctx->wait_vsync_queue); - - if (!atomic_read(&ctx->triggering)) - drm_handle_vblank(ctx->drm_dev, ctx->pipe); } + + if (test_bit(0, &ctx->irq_flags)) + drm_handle_vblank(ctx->drm_dev, ctx->pipe); } static struct exynos_drm_manager_ops fimd_manager_ops = { @@ -992,11 +1035,6 @@ static struct exynos_drm_manager_ops fimd_manager_ops = { .te_handler = fimd_te_handler, }; -static struct exynos_drm_manager fimd_manager = { - .type = EXYNOS_DISPLAY_TYPE_LCD, - .ops = &fimd_manager_ops, -}; - static irqreturn_t fimd_irq_handler(int irq, void *dev_id) { struct fimd_context *ctx = (struct fimd_context *)dev_id; @@ -1013,16 +1051,10 @@ static irqreturn_t fimd_irq_handler(int irq, void *dev_id) goto out; if (ctx->i80_if) { - /* unset I80 frame done interrupt */ - val = readl(ctx->regs + VIDINTCON0); - val &= ~(VIDINTCON0_INT_I80IFDONE | VIDINTCON0_INT_SYSMAINCON); - writel(val, ctx->regs + VIDINTCON0); + exynos_drm_crtc_finish_pageflip(ctx->drm_dev, ctx->pipe); - /* exit triggering mode */ + /* Exits triggering mode */ atomic_set(&ctx->triggering, 0); - - drm_handle_vblank(ctx->drm_dev, ctx->pipe); - exynos_drm_crtc_finish_pageflip(ctx->drm_dev, ctx->pipe); } else { drm_handle_vblank(ctx->drm_dev, ctx->pipe); exynos_drm_crtc_finish_pageflip(ctx->drm_dev, ctx->pipe); @@ -1040,11 +1072,11 @@ out: static int fimd_bind(struct device *dev, struct device *master, void *data) { - struct fimd_context *ctx = fimd_manager.ctx; + struct fimd_context *ctx = dev_get_drvdata(dev); struct drm_device *drm_dev = data; - fimd_mgr_initialize(&fimd_manager, drm_dev); - exynos_drm_crtc_create(&fimd_manager); + fimd_mgr_initialize(&ctx->manager, drm_dev); + exynos_drm_crtc_create(&ctx->manager); if (ctx->display) exynos_drm_create_enc_conn(drm_dev, ctx->display); @@ -1055,15 +1087,14 @@ static int fimd_bind(struct device *dev, struct device *master, void *data) static void fimd_unbind(struct device *dev, struct device *master, void *data) { - struct exynos_drm_manager *mgr = dev_get_drvdata(dev); - struct fimd_context *ctx = fimd_manager.ctx; + struct fimd_context *ctx = dev_get_drvdata(dev); - fimd_dpms(mgr, DRM_MODE_DPMS_OFF); + fimd_dpms(&ctx->manager, DRM_MODE_DPMS_OFF); if (ctx->display) - exynos_dpi_remove(dev); + exynos_dpi_remove(ctx->display); - fimd_mgr_remove(mgr); + fimd_mgr_remove(&ctx->manager); } static const struct component_ops fimd_component_ops = { @@ -1079,21 +1110,20 @@ static int fimd_probe(struct platform_device *pdev) struct resource *res; int ret = -EINVAL; - ret = exynos_drm_component_add(&pdev->dev, EXYNOS_DEVICE_TYPE_CRTC, - fimd_manager.type); - if (ret) - return ret; - - if (!dev->of_node) { - ret = -ENODEV; - goto err_del_component; - } + if (!dev->of_node) + return -ENODEV; ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL); - if (!ctx) { - ret = -ENOMEM; - goto err_del_component; - } + if (!ctx) + return -ENOMEM; + + ctx->manager.type = EXYNOS_DISPLAY_TYPE_LCD; + ctx->manager.ops = &fimd_manager_ops; + + ret = exynos_drm_component_add(dev, EXYNOS_DEVICE_TYPE_CRTC, + ctx->manager.type); + if (ret) + return ret; ctx->dev = dev; ctx->suspended = true; @@ -1182,27 +1212,27 @@ static int fimd_probe(struct platform_device *pdev) init_waitqueue_head(&ctx->wait_vsync_queue); atomic_set(&ctx->wait_vsync_event, 0); - platform_set_drvdata(pdev, &fimd_manager); - - fimd_manager.ctx = ctx; + platform_set_drvdata(pdev, ctx); ctx->display = exynos_dpi_probe(dev); - if (IS_ERR(ctx->display)) - return PTR_ERR(ctx->display); + if (IS_ERR(ctx->display)) { + ret = PTR_ERR(ctx->display); + goto err_del_component; + } - pm_runtime_enable(&pdev->dev); + pm_runtime_enable(dev); - ret = component_add(&pdev->dev, &fimd_component_ops); + ret = component_add(dev, &fimd_component_ops); if (ret) goto err_disable_pm_runtime; return ret; err_disable_pm_runtime: - pm_runtime_disable(&pdev->dev); + pm_runtime_disable(dev); err_del_component: - exynos_drm_component_del(&pdev->dev, EXYNOS_DEVICE_TYPE_CRTC); + exynos_drm_component_del(dev, EXYNOS_DEVICE_TYPE_CRTC); return ret; } diff --git a/drivers/gpu/drm/exynos/exynos_drm_iommu.h b/drivers/gpu/drm/exynos/exynos_drm_iommu.h index 72376d4..35d2588 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_iommu.h +++ b/drivers/gpu/drm/exynos/exynos_drm_iommu.h @@ -40,7 +40,6 @@ static inline bool is_drm_iommu_supported(struct drm_device *drm_dev) #else -struct dma_iommu_mapping; static inline int drm_create_iommu_mapping(struct drm_device *drm_dev) { return 0; diff --git a/drivers/gpu/drm/exynos/exynos_drm_ipp.c b/drivers/gpu/drm/exynos/exynos_drm_ipp.c index 00d74b1..d5ad17d 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_ipp.c +++ b/drivers/gpu/drm/exynos/exynos_drm_ipp.c @@ -426,18 +426,21 @@ int exynos_drm_ipp_set_property(struct drm_device *drm_dev, void *data, c_node->start_work = ipp_create_cmd_work(); if (IS_ERR(c_node->start_work)) { DRM_ERROR("failed to create start work.\n"); + ret = PTR_ERR(c_node->start_work); goto err_remove_id; } c_node->stop_work = ipp_create_cmd_work(); if (IS_ERR(c_node->stop_work)) { DRM_ERROR("failed to create stop work.\n"); + ret = PTR_ERR(c_node->stop_work); goto err_free_start; } c_node->event_work = ipp_create_event_work(); if (IS_ERR(c_node->event_work)) { DRM_ERROR("failed to create event work.\n"); + ret = PTR_ERR(c_node->event_work); goto err_free_stop; } diff --git a/drivers/gpu/drm/exynos/exynos_drm_vidi.c b/drivers/gpu/drm/exynos/exynos_drm_vidi.c index 50faf91..45899fb 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_vidi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_vidi.c @@ -14,6 +14,7 @@ #include <linux/kernel.h> #include <linux/platform_device.h> +#include <linux/component.h> #include <drm/exynos_drm.h> @@ -28,7 +29,6 @@ /* vidi has totally three virtual windows. */ #define WINDOWS_NR 3 -#define get_vidi_mgr(dev) platform_get_drvdata(to_platform_device(dev)) #define ctx_from_connector(c) container_of(c, struct vidi_context, \ connector) @@ -47,11 +47,13 @@ struct vidi_win_data { }; struct vidi_context { + struct exynos_drm_manager manager; + struct exynos_drm_display display; + struct platform_device *pdev; struct drm_device *drm_dev; struct drm_crtc *crtc; struct drm_encoder *encoder; struct drm_connector connector; - struct exynos_drm_subdrv subdrv; struct vidi_win_data win_data[WINDOWS_NR]; struct edid *raw_edid; unsigned int clkdiv; @@ -66,6 +68,16 @@ struct vidi_context { int pipe; }; +static inline struct vidi_context *manager_to_vidi(struct exynos_drm_manager *m) +{ + return container_of(m, struct vidi_context, manager); +} + +static inline struct vidi_context *display_to_vidi(struct exynos_drm_display *d) +{ + return container_of(d, struct vidi_context, display); +} + static const char fake_edid_info[] = { 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x4c, 0x2d, 0x05, 0x05, 0x00, 0x00, 0x00, 0x00, 0x30, 0x12, 0x01, 0x03, 0x80, 0x10, 0x09, 0x78, @@ -93,7 +105,7 @@ static const char fake_edid_info[] = { static void vidi_apply(struct exynos_drm_manager *mgr) { - struct vidi_context *ctx = mgr->ctx; + struct vidi_context *ctx = manager_to_vidi(mgr); struct exynos_drm_manager_ops *mgr_ops = mgr->ops; struct vidi_win_data *win_data; int i; @@ -110,7 +122,7 @@ static void vidi_apply(struct exynos_drm_manager *mgr) static void vidi_commit(struct exynos_drm_manager *mgr) { - struct vidi_context *ctx = mgr->ctx; + struct vidi_context *ctx = manager_to_vidi(mgr); if (ctx->suspended) return; @@ -118,7 +130,7 @@ static void vidi_commit(struct exynos_drm_manager *mgr) static int vidi_enable_vblank(struct exynos_drm_manager *mgr) { - struct vidi_context *ctx = mgr->ctx; + struct vidi_context *ctx = manager_to_vidi(mgr); if (ctx->suspended) return -EPERM; @@ -140,7 +152,7 @@ static int vidi_enable_vblank(struct exynos_drm_manager *mgr) static void vidi_disable_vblank(struct exynos_drm_manager *mgr) { - struct vidi_context *ctx = mgr->ctx; + struct vidi_context *ctx = manager_to_vidi(mgr); if (ctx->suspended) return; @@ -152,7 +164,7 @@ static void vidi_disable_vblank(struct exynos_drm_manager *mgr) static void vidi_win_mode_set(struct exynos_drm_manager *mgr, struct exynos_drm_overlay *overlay) { - struct vidi_context *ctx = mgr->ctx; + struct vidi_context *ctx = manager_to_vidi(mgr); struct vidi_win_data *win_data; int win; unsigned long offset; @@ -204,7 +216,7 @@ static void vidi_win_mode_set(struct exynos_drm_manager *mgr, static void vidi_win_commit(struct exynos_drm_manager *mgr, int zpos) { - struct vidi_context *ctx = mgr->ctx; + struct vidi_context *ctx = manager_to_vidi(mgr); struct vidi_win_data *win_data; int win = zpos; @@ -229,7 +241,7 @@ static void vidi_win_commit(struct exynos_drm_manager *mgr, int zpos) static void vidi_win_disable(struct exynos_drm_manager *mgr, int zpos) { - struct vidi_context *ctx = mgr->ctx; + struct vidi_context *ctx = manager_to_vidi(mgr); struct vidi_win_data *win_data; int win = zpos; @@ -247,7 +259,7 @@ static void vidi_win_disable(struct exynos_drm_manager *mgr, int zpos) static int vidi_power_on(struct exynos_drm_manager *mgr, bool enable) { - struct vidi_context *ctx = mgr->ctx; + struct vidi_context *ctx = manager_to_vidi(mgr); DRM_DEBUG_KMS("%s\n", __FILE__); @@ -271,7 +283,7 @@ static int vidi_power_on(struct exynos_drm_manager *mgr, bool enable) static void vidi_dpms(struct exynos_drm_manager *mgr, int mode) { - struct vidi_context *ctx = mgr->ctx; + struct vidi_context *ctx = manager_to_vidi(mgr); DRM_DEBUG_KMS("%d\n", mode); @@ -297,7 +309,7 @@ static void vidi_dpms(struct exynos_drm_manager *mgr, int mode) static int vidi_mgr_initialize(struct exynos_drm_manager *mgr, struct drm_device *drm_dev) { - struct vidi_context *ctx = mgr->ctx; + struct vidi_context *ctx = manager_to_vidi(mgr); struct exynos_drm_private *priv = drm_dev->dev_private; mgr->drm_dev = ctx->drm_dev = drm_dev; @@ -316,11 +328,6 @@ static struct exynos_drm_manager_ops vidi_manager_ops = { .win_disable = vidi_win_disable, }; -static struct exynos_drm_manager vidi_manager = { - .type = EXYNOS_DISPLAY_TYPE_VIDI, - .ops = &vidi_manager_ops, -}; - static void vidi_fake_vblank_handler(struct work_struct *work) { struct vidi_context *ctx = container_of(work, struct vidi_context, @@ -349,9 +356,8 @@ static void vidi_fake_vblank_handler(struct work_struct *work) static int vidi_show_connection(struct device *dev, struct device_attribute *attr, char *buf) { + struct vidi_context *ctx = dev_get_drvdata(dev); int rc; - struct exynos_drm_manager *mgr = get_vidi_mgr(dev); - struct vidi_context *ctx = mgr->ctx; mutex_lock(&ctx->lock); @@ -366,8 +372,7 @@ static int vidi_store_connection(struct device *dev, struct device_attribute *attr, const char *buf, size_t len) { - struct exynos_drm_manager *mgr = get_vidi_mgr(dev); - struct vidi_context *ctx = mgr->ctx; + struct vidi_context *ctx = dev_get_drvdata(dev); int ret; ret = kstrtoint(buf, 0, &ctx->connected); @@ -420,7 +425,7 @@ int vidi_connection_ioctl(struct drm_device *drm_dev, void *data, display = exynos_drm_get_display(encoder); if (display->type == EXYNOS_DISPLAY_TYPE_VIDI) { - ctx = display->ctx; + ctx = display_to_vidi(display); break; } } @@ -530,7 +535,7 @@ static struct drm_connector_helper_funcs vidi_connector_helper_funcs = { static int vidi_create_connector(struct exynos_drm_display *display, struct drm_encoder *encoder) { - struct vidi_context *ctx = display->ctx; + struct vidi_context *ctx = display_to_vidi(display); struct drm_connector *connector = &ctx->connector; int ret; @@ -556,27 +561,22 @@ static struct exynos_drm_display_ops vidi_display_ops = { .create_connector = vidi_create_connector, }; -static struct exynos_drm_display vidi_display = { - .type = EXYNOS_DISPLAY_TYPE_VIDI, - .ops = &vidi_display_ops, -}; - -static int vidi_subdrv_probe(struct drm_device *drm_dev, struct device *dev) +static int vidi_bind(struct device *dev, struct device *master, void *data) { - struct exynos_drm_manager *mgr = get_vidi_mgr(dev); - struct vidi_context *ctx = mgr->ctx; + struct vidi_context *ctx = dev_get_drvdata(dev); + struct drm_device *drm_dev = data; struct drm_crtc *crtc = ctx->crtc; int ret; - vidi_mgr_initialize(mgr, drm_dev); + vidi_mgr_initialize(&ctx->manager, drm_dev); - ret = exynos_drm_crtc_create(&vidi_manager); + ret = exynos_drm_crtc_create(&ctx->manager); if (ret) { DRM_ERROR("failed to create crtc.\n"); return ret; } - ret = exynos_drm_create_enc_conn(drm_dev, &vidi_display); + ret = exynos_drm_create_enc_conn(drm_dev, &ctx->display); if (ret) { crtc->funcs->destroy(crtc); DRM_ERROR("failed to create encoder and connector.\n"); @@ -586,9 +586,18 @@ static int vidi_subdrv_probe(struct drm_device *drm_dev, struct device *dev) return 0; } + +static void vidi_unbind(struct device *dev, struct device *master, void *data) +{ +} + +static const struct component_ops vidi_component_ops = { + .bind = vidi_bind, + .unbind = vidi_unbind, +}; + static int vidi_probe(struct platform_device *pdev) { - struct exynos_drm_subdrv *subdrv; struct vidi_context *ctx; int ret; @@ -596,40 +605,54 @@ static int vidi_probe(struct platform_device *pdev) if (!ctx) return -ENOMEM; + ctx->manager.type = EXYNOS_DISPLAY_TYPE_VIDI; + ctx->manager.ops = &vidi_manager_ops; + ctx->display.type = EXYNOS_DISPLAY_TYPE_VIDI; + ctx->display.ops = &vidi_display_ops; ctx->default_win = 0; + ctx->pdev = pdev; - INIT_WORK(&ctx->work, vidi_fake_vblank_handler); - - vidi_manager.ctx = ctx; - vidi_display.ctx = ctx; + ret = exynos_drm_component_add(&pdev->dev, EXYNOS_DEVICE_TYPE_CRTC, + ctx->manager.type); + if (ret) + return ret; - mutex_init(&ctx->lock); + ret = exynos_drm_component_add(&pdev->dev, EXYNOS_DEVICE_TYPE_CONNECTOR, + ctx->display.type); + if (ret) + goto err_del_crtc_component; - platform_set_drvdata(pdev, &vidi_manager); + INIT_WORK(&ctx->work, vidi_fake_vblank_handler); - subdrv = &ctx->subdrv; - subdrv->dev = &pdev->dev; - subdrv->probe = vidi_subdrv_probe; + mutex_init(&ctx->lock); - ret = exynos_drm_subdrv_register(subdrv); - if (ret < 0) { - dev_err(&pdev->dev, "failed to register drm vidi device\n"); - return ret; - } + platform_set_drvdata(pdev, ctx); ret = device_create_file(&pdev->dev, &dev_attr_connection); if (ret < 0) { - exynos_drm_subdrv_unregister(subdrv); - DRM_INFO("failed to create connection sysfs.\n"); + DRM_ERROR("failed to create connection sysfs.\n"); + goto err_del_conn_component; } - return 0; + ret = component_add(&pdev->dev, &vidi_component_ops); + if (ret) + goto err_remove_file; + + return ret; + +err_remove_file: + device_remove_file(&pdev->dev, &dev_attr_connection); +err_del_conn_component: + exynos_drm_component_del(&pdev->dev, EXYNOS_DEVICE_TYPE_CONNECTOR); +err_del_crtc_component: + exynos_drm_component_del(&pdev->dev, EXYNOS_DEVICE_TYPE_CRTC); + + return ret; } static int vidi_remove(struct platform_device *pdev) { - struct exynos_drm_manager *mgr = platform_get_drvdata(pdev); - struct vidi_context *ctx = mgr->ctx; + struct vidi_context *ctx = platform_get_drvdata(pdev); if (ctx->raw_edid != (struct edid *)fake_edid_info) { kfree(ctx->raw_edid); @@ -638,6 +661,10 @@ static int vidi_remove(struct platform_device *pdev) return -EINVAL; } + component_del(&pdev->dev, &vidi_component_ops); + exynos_drm_component_del(&pdev->dev, EXYNOS_DEVICE_TYPE_CONNECTOR); + exynos_drm_component_del(&pdev->dev, EXYNOS_DEVICE_TYPE_CRTC); + return 0; } @@ -668,12 +695,19 @@ int exynos_drm_probe_vidi(void) return ret; } +static int exynos_drm_remove_vidi_device(struct device *dev, void *data) +{ + platform_device_unregister(to_platform_device(dev)); + + return 0; +} + void exynos_drm_remove_vidi(void) { - struct vidi_context *ctx = vidi_manager.ctx; - struct exynos_drm_subdrv *subdrv = &ctx->subdrv; - struct platform_device *pdev = to_platform_device(subdrv->dev); + int ret = driver_for_each_device(&vidi_driver.driver, NULL, NULL, + exynos_drm_remove_vidi_device); + /* silence compiler warning */ + (void)ret; platform_driver_unregister(&vidi_driver); - platform_device_unregister(pdev); } diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c index 563a19e..5765a16 100644 --- a/drivers/gpu/drm/exynos/exynos_hdmi.c +++ b/drivers/gpu/drm/exynos/exynos_hdmi.c @@ -49,7 +49,6 @@ #include <linux/gpio.h> #include <media/s5p_hdmi.h> -#define get_hdmi_display(dev) platform_get_drvdata(to_platform_device(dev)) #define ctx_from_connector(c) container_of(c, struct hdmi_context, connector) #define HOTPLUG_DEBOUNCE_MS 1100 @@ -182,6 +181,7 @@ struct hdmi_conf_regs { }; struct hdmi_context { + struct exynos_drm_display display; struct device *dev; struct drm_device *drm_dev; struct drm_connector connector; @@ -213,6 +213,11 @@ struct hdmi_context { enum hdmi_type type; }; +static inline struct hdmi_context *display_to_hdmi(struct exynos_drm_display *d) +{ + return container_of(d, struct hdmi_context, display); +} + struct hdmiphy_config { int pixel_clock; u8 conf[32]; @@ -1123,7 +1128,7 @@ static struct drm_connector_helper_funcs hdmi_connector_helper_funcs = { static int hdmi_create_connector(struct exynos_drm_display *display, struct drm_encoder *encoder) { - struct hdmi_context *hdata = display->ctx; + struct hdmi_context *hdata = display_to_hdmi(display); struct drm_connector *connector = &hdata->connector; int ret; @@ -2000,7 +2005,7 @@ static void hdmi_v14_mode_set(struct hdmi_context *hdata, static void hdmi_mode_set(struct exynos_drm_display *display, struct drm_display_mode *mode) { - struct hdmi_context *hdata = display->ctx; + struct hdmi_context *hdata = display_to_hdmi(display); struct drm_display_mode *m = mode; DRM_DEBUG_KMS("xres=%d, yres=%d, refresh=%d, intl=%s\n", @@ -2019,7 +2024,7 @@ static void hdmi_mode_set(struct exynos_drm_display *display, static void hdmi_commit(struct exynos_drm_display *display) { - struct hdmi_context *hdata = display->ctx; + struct hdmi_context *hdata = display_to_hdmi(display); mutex_lock(&hdata->hdmi_mutex); if (!hdata->powered) { @@ -2033,7 +2038,7 @@ static void hdmi_commit(struct exynos_drm_display *display) static void hdmi_poweron(struct exynos_drm_display *display) { - struct hdmi_context *hdata = display->ctx; + struct hdmi_context *hdata = display_to_hdmi(display); struct hdmi_resources *res = &hdata->res; mutex_lock(&hdata->hdmi_mutex); @@ -2064,7 +2069,7 @@ static void hdmi_poweron(struct exynos_drm_display *display) static void hdmi_poweroff(struct exynos_drm_display *display) { - struct hdmi_context *hdata = display->ctx; + struct hdmi_context *hdata = display_to_hdmi(display); struct hdmi_resources *res = &hdata->res; mutex_lock(&hdata->hdmi_mutex); @@ -2099,7 +2104,7 @@ out: static void hdmi_dpms(struct exynos_drm_display *display, int mode) { - struct hdmi_context *hdata = display->ctx; + struct hdmi_context *hdata = display_to_hdmi(display); struct drm_encoder *encoder = hdata->encoder; struct drm_crtc *crtc = encoder->crtc; struct drm_crtc_helper_funcs *funcs = NULL; @@ -2143,11 +2148,6 @@ static struct exynos_drm_display_ops hdmi_display_ops = { .commit = hdmi_commit, }; -static struct exynos_drm_display hdmi_display = { - .type = EXYNOS_DISPLAY_TYPE_HDMI, - .ops = &hdmi_display_ops, -}; - static void hdmi_hotplug_work_func(struct work_struct *work) { struct hdmi_context *hdata; @@ -2302,12 +2302,11 @@ MODULE_DEVICE_TABLE (of, hdmi_match_types); static int hdmi_bind(struct device *dev, struct device *master, void *data) { struct drm_device *drm_dev = data; - struct hdmi_context *hdata; + struct hdmi_context *hdata = dev_get_drvdata(dev); - hdata = hdmi_display.ctx; hdata->drm_dev = drm_dev; - return exynos_drm_create_enc_conn(drm_dev, &hdmi_display); + return exynos_drm_create_enc_conn(drm_dev, &hdata->display); } static void hdmi_unbind(struct device *dev, struct device *master, void *data) @@ -2349,31 +2348,28 @@ static int hdmi_probe(struct platform_device *pdev) struct resource *res; int ret; - ret = exynos_drm_component_add(&pdev->dev, EXYNOS_DEVICE_TYPE_CONNECTOR, - hdmi_display.type); - if (ret) - return ret; - - if (!dev->of_node) { - ret = -ENODEV; - goto err_del_component; - } + if (!dev->of_node) + return -ENODEV; pdata = drm_hdmi_dt_parse_pdata(dev); - if (!pdata) { - ret = -EINVAL; - goto err_del_component; - } + if (!pdata) + return -EINVAL; hdata = devm_kzalloc(dev, sizeof(struct hdmi_context), GFP_KERNEL); - if (!hdata) { - ret = -ENOMEM; - goto err_del_component; - } + if (!hdata) + return -ENOMEM; + + hdata->display.type = EXYNOS_DISPLAY_TYPE_HDMI; + hdata->display.ops = &hdmi_display_ops; + + ret = exynos_drm_component_add(&pdev->dev, EXYNOS_DEVICE_TYPE_CONNECTOR, + hdata->display.type); + if (ret) + return ret; mutex_init(&hdata->hdmi_mutex); - platform_set_drvdata(pdev, &hdmi_display); + platform_set_drvdata(pdev, hdata); match = of_match_node(hdmi_match_types, dev->of_node); if (!match) { @@ -2485,7 +2481,6 @@ out_get_phy_port: } pm_runtime_enable(dev); - hdmi_display.ctx = hdata; ret = component_add(&pdev->dev, &hdmi_component_ops); if (ret) @@ -2510,7 +2505,7 @@ err_del_component: static int hdmi_remove(struct platform_device *pdev) { - struct hdmi_context *hdata = hdmi_display.ctx; + struct hdmi_context *hdata = platform_get_drvdata(pdev); cancel_delayed_work_sync(&hdata->hotplug_work); diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c index a41c84e..820b762 100644 --- a/drivers/gpu/drm/exynos/exynos_mixer.c +++ b/drivers/gpu/drm/exynos/exynos_mixer.c @@ -40,8 +40,6 @@ #include "exynos_drm_iommu.h" #include "exynos_mixer.h" -#define get_mixer_manager(dev) platform_get_drvdata(to_platform_device(dev)) - #define MIXER_WIN_NR 3 #define MIXER_DEFAULT_WIN 0 @@ -86,6 +84,7 @@ enum mixer_version_id { }; struct mixer_context { + struct exynos_drm_manager manager; struct platform_device *pdev; struct device *dev; struct drm_device *drm_dev; @@ -104,6 +103,11 @@ struct mixer_context { atomic_t wait_vsync_event; }; +static inline struct mixer_context *mgr_to_mixer(struct exynos_drm_manager *mgr) +{ + return container_of(mgr, struct mixer_context, manager); +} + struct mixer_drv_data { enum mixer_version_id version; bool is_vp_enabled; @@ -854,7 +858,7 @@ static int mixer_initialize(struct exynos_drm_manager *mgr, struct drm_device *drm_dev) { int ret; - struct mixer_context *mixer_ctx = mgr->ctx; + struct mixer_context *mixer_ctx = mgr_to_mixer(mgr); struct exynos_drm_private *priv; priv = drm_dev->dev_private; @@ -885,7 +889,7 @@ static int mixer_initialize(struct exynos_drm_manager *mgr, static void mixer_mgr_remove(struct exynos_drm_manager *mgr) { - struct mixer_context *mixer_ctx = mgr->ctx; + struct mixer_context *mixer_ctx = mgr_to_mixer(mgr); if (is_drm_iommu_supported(mixer_ctx->drm_dev)) drm_iommu_detach_device(mixer_ctx->drm_dev, mixer_ctx->dev); @@ -893,7 +897,7 @@ static void mixer_mgr_remove(struct exynos_drm_manager *mgr) static int mixer_enable_vblank(struct exynos_drm_manager *mgr) { - struct mixer_context *mixer_ctx = mgr->ctx; + struct mixer_context *mixer_ctx = mgr_to_mixer(mgr); struct mixer_resources *res = &mixer_ctx->mixer_res; if (!mixer_ctx->powered) { @@ -910,7 +914,7 @@ static int mixer_enable_vblank(struct exynos_drm_manager *mgr) static void mixer_disable_vblank(struct exynos_drm_manager *mgr) { - struct mixer_context *mixer_ctx = mgr->ctx; + struct mixer_context *mixer_ctx = mgr_to_mixer(mgr); struct mixer_resources *res = &mixer_ctx->mixer_res; /* disable vsync interrupt */ @@ -920,7 +924,7 @@ static void mixer_disable_vblank(struct exynos_drm_manager *mgr) static void mixer_win_mode_set(struct exynos_drm_manager *mgr, struct exynos_drm_overlay *overlay) { - struct mixer_context *mixer_ctx = mgr->ctx; + struct mixer_context *mixer_ctx = mgr_to_mixer(mgr); struct hdmi_win_data *win_data; int win; @@ -971,7 +975,7 @@ static void mixer_win_mode_set(struct exynos_drm_manager *mgr, static void mixer_win_commit(struct exynos_drm_manager *mgr, int zpos) { - struct mixer_context *mixer_ctx = mgr->ctx; + struct mixer_context *mixer_ctx = mgr_to_mixer(mgr); int win = zpos == DEFAULT_ZPOS ? MIXER_DEFAULT_WIN : zpos; DRM_DEBUG_KMS("win: %d\n", win); @@ -993,7 +997,7 @@ static void mixer_win_commit(struct exynos_drm_manager *mgr, int zpos) static void mixer_win_disable(struct exynos_drm_manager *mgr, int zpos) { - struct mixer_context *mixer_ctx = mgr->ctx; + struct mixer_context *mixer_ctx = mgr_to_mixer(mgr); struct mixer_resources *res = &mixer_ctx->mixer_res; int win = zpos == DEFAULT_ZPOS ? MIXER_DEFAULT_WIN : zpos; unsigned long flags; @@ -1021,7 +1025,7 @@ static void mixer_win_disable(struct exynos_drm_manager *mgr, int zpos) static void mixer_wait_for_vblank(struct exynos_drm_manager *mgr) { - struct mixer_context *mixer_ctx = mgr->ctx; + struct mixer_context *mixer_ctx = mgr_to_mixer(mgr); mutex_lock(&mixer_ctx->mixer_mutex); if (!mixer_ctx->powered) { @@ -1048,7 +1052,7 @@ static void mixer_wait_for_vblank(struct exynos_drm_manager *mgr) static void mixer_window_suspend(struct exynos_drm_manager *mgr) { - struct mixer_context *ctx = mgr->ctx; + struct mixer_context *ctx = mgr_to_mixer(mgr); struct hdmi_win_data *win_data; int i; @@ -1062,7 +1066,7 @@ static void mixer_window_suspend(struct exynos_drm_manager *mgr) static void mixer_window_resume(struct exynos_drm_manager *mgr) { - struct mixer_context *ctx = mgr->ctx; + struct mixer_context *ctx = mgr_to_mixer(mgr); struct hdmi_win_data *win_data; int i; @@ -1077,7 +1081,7 @@ static void mixer_window_resume(struct exynos_drm_manager *mgr) static void mixer_poweron(struct exynos_drm_manager *mgr) { - struct mixer_context *ctx = mgr->ctx; + struct mixer_context *ctx = mgr_to_mixer(mgr); struct mixer_resources *res = &ctx->mixer_res; mutex_lock(&ctx->mixer_mutex); @@ -1111,7 +1115,7 @@ static void mixer_poweron(struct exynos_drm_manager *mgr) static void mixer_poweroff(struct exynos_drm_manager *mgr) { - struct mixer_context *ctx = mgr->ctx; + struct mixer_context *ctx = mgr_to_mixer(mgr); struct mixer_resources *res = &ctx->mixer_res; mutex_lock(&ctx->mixer_mutex); @@ -1187,11 +1191,6 @@ static struct exynos_drm_manager_ops mixer_manager_ops = { .win_disable = mixer_win_disable, }; -static struct exynos_drm_manager mixer_manager = { - .type = EXYNOS_DISPLAY_TYPE_HDMI, - .ops = &mixer_manager_ops, -}; - static struct mixer_drv_data exynos5420_mxr_drv_data = { .version = MXR_VER_128_0_0_184, .is_vp_enabled = 0, @@ -1249,48 +1248,17 @@ MODULE_DEVICE_TABLE(of, mixer_match_types); static int mixer_bind(struct device *dev, struct device *manager, void *data) { - struct platform_device *pdev = to_platform_device(dev); + struct mixer_context *ctx = dev_get_drvdata(dev); struct drm_device *drm_dev = data; - struct mixer_context *ctx; - struct mixer_drv_data *drv; int ret; - dev_info(dev, "probe start\n"); - - ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL); - if (!ctx) { - DRM_ERROR("failed to alloc mixer context.\n"); - return -ENOMEM; - } - - mutex_init(&ctx->mixer_mutex); - - if (dev->of_node) { - const struct of_device_id *match; - match = of_match_node(mixer_match_types, dev->of_node); - drv = (struct mixer_drv_data *)match->data; - } else { - drv = (struct mixer_drv_data *) - platform_get_device_id(pdev)->driver_data; - } - - ctx->pdev = pdev; - ctx->dev = dev; - ctx->vp_enabled = drv->is_vp_enabled; - ctx->has_sclk = drv->has_sclk; - ctx->mxr_ver = drv->version; - init_waitqueue_head(&ctx->wait_vsync_queue); - atomic_set(&ctx->wait_vsync_event, 0); - - mixer_manager.ctx = ctx; - ret = mixer_initialize(&mixer_manager, drm_dev); + ret = mixer_initialize(&ctx->manager, drm_dev); if (ret) return ret; - platform_set_drvdata(pdev, &mixer_manager); - ret = exynos_drm_crtc_create(&mixer_manager); + ret = exynos_drm_crtc_create(&ctx->manager); if (ret) { - mixer_mgr_remove(&mixer_manager); + mixer_mgr_remove(&ctx->manager); return ret; } @@ -1301,11 +1269,9 @@ static int mixer_bind(struct device *dev, struct device *manager, void *data) static void mixer_unbind(struct device *dev, struct device *master, void *data) { - struct exynos_drm_manager *mgr = dev_get_drvdata(dev); + struct mixer_context *ctx = dev_get_drvdata(dev); - dev_info(dev, "remove successful\n"); - - mixer_mgr_remove(mgr); + mixer_mgr_remove(&ctx->manager); pm_runtime_disable(dev); } @@ -1317,22 +1283,62 @@ static const struct component_ops mixer_component_ops = { static int mixer_probe(struct platform_device *pdev) { + struct device *dev = &pdev->dev; + struct mixer_drv_data *drv; + struct mixer_context *ctx; int ret; + ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL); + if (!ctx) { + DRM_ERROR("failed to alloc mixer context.\n"); + return -ENOMEM; + } + + mutex_init(&ctx->mixer_mutex); + + ctx->manager.type = EXYNOS_DISPLAY_TYPE_HDMI; + ctx->manager.ops = &mixer_manager_ops; + + if (dev->of_node) { + const struct of_device_id *match; + + match = of_match_node(mixer_match_types, dev->of_node); + drv = (struct mixer_drv_data *)match->data; + } else { + drv = (struct mixer_drv_data *) + platform_get_device_id(pdev)->driver_data; + } + + ctx->pdev = pdev; + ctx->dev = dev; + ctx->vp_enabled = drv->is_vp_enabled; + ctx->has_sclk = drv->has_sclk; + ctx->mxr_ver = drv->version; + init_waitqueue_head(&ctx->wait_vsync_queue); + atomic_set(&ctx->wait_vsync_event, 0); + + platform_set_drvdata(pdev, ctx); + ret = exynos_drm_component_add(&pdev->dev, EXYNOS_DEVICE_TYPE_CRTC, - mixer_manager.type); + ctx->manager.type); if (ret) return ret; ret = component_add(&pdev->dev, &mixer_component_ops); - if (ret) + if (ret) { exynos_drm_component_del(&pdev->dev, EXYNOS_DEVICE_TYPE_CRTC); + return ret; + } + + pm_runtime_enable(dev); return ret; } static int mixer_remove(struct platform_device *pdev) { + pm_runtime_disable(&pdev->dev); + component_del(&pdev->dev, &mixer_component_ops); exynos_drm_component_del(&pdev->dev, EXYNOS_DEVICE_TYPE_CRTC); diff --git a/drivers/gpu/drm/gma500/Makefile b/drivers/gpu/drm/gma500/Makefile index b153155..190e55f 100644 --- a/drivers/gpu/drm/gma500/Makefile +++ b/drivers/gpu/drm/gma500/Makefile @@ -39,6 +39,7 @@ gma500_gfx-$(CONFIG_DRM_GMA3600) += cdv_device.o \ gma500_gfx-$(CONFIG_DRM_GMA600) += oaktrail_device.o \ oaktrail_crtc.o \ oaktrail_lvds.o \ + oaktrail_lvds_i2c.o \ oaktrail_hdmi.o \ oaktrail_hdmi_i2c.o diff --git a/drivers/gpu/drm/gma500/cdv_intel_dp.c b/drivers/gpu/drm/gma500/cdv_intel_dp.c index 9f158ea..0fafb8e 100644 --- a/drivers/gpu/drm/gma500/cdv_intel_dp.c +++ b/drivers/gpu/drm/gma500/cdv_intel_dp.c @@ -37,6 +37,201 @@ #include "gma_display.h" #include <drm/drm_dp_helper.h> +/** + * struct i2c_algo_dp_aux_data - driver interface structure for i2c over dp + * aux algorithm + * @running: set by the algo indicating whether an i2c is ongoing or whether + * the i2c bus is quiescent + * @address: i2c target address for the currently ongoing transfer + * @aux_ch: driver callback to transfer a single byte of the i2c payload + */ +struct i2c_algo_dp_aux_data { + bool running; + u16 address; + int (*aux_ch) (struct i2c_adapter *adapter, + int mode, uint8_t write_byte, + uint8_t *read_byte); +}; + +/* Run a single AUX_CH I2C transaction, writing/reading data as necessary */ +static int +i2c_algo_dp_aux_transaction(struct i2c_adapter *adapter, int mode, + uint8_t write_byte, uint8_t *read_byte) +{ + struct i2c_algo_dp_aux_data *algo_data = adapter->algo_data; + int ret; + + ret = (*algo_data->aux_ch)(adapter, mode, + write_byte, read_byte); + return ret; +} + +/* + * I2C over AUX CH + */ + +/* + * Send the address. If the I2C link is running, this 'restarts' + * the connection with the new address, this is used for doing + * a write followed by a read (as needed for DDC) + */ +static int +i2c_algo_dp_aux_address(struct i2c_adapter *adapter, u16 address, bool reading) +{ + struct i2c_algo_dp_aux_data *algo_data = adapter->algo_data; + int mode = MODE_I2C_START; + int ret; + + if (reading) + mode |= MODE_I2C_READ; + else + mode |= MODE_I2C_WRITE; + algo_data->address = address; + algo_data->running = true; + ret = i2c_algo_dp_aux_transaction(adapter, mode, 0, NULL); + return ret; +} + +/* + * Stop the I2C transaction. This closes out the link, sending + * a bare address packet with the MOT bit turned off + */ +static void +i2c_algo_dp_aux_stop(struct i2c_adapter *adapter, bool reading) +{ + struct i2c_algo_dp_aux_data *algo_data = adapter->algo_data; + int mode = MODE_I2C_STOP; + + if (reading) + mode |= MODE_I2C_READ; + else + mode |= MODE_I2C_WRITE; + if (algo_data->running) { + (void) i2c_algo_dp_aux_transaction(adapter, mode, 0, NULL); + algo_data->running = false; + } +} + +/* + * Write a single byte to the current I2C address, the + * the I2C link must be running or this returns -EIO + */ +static int +i2c_algo_dp_aux_put_byte(struct i2c_adapter *adapter, u8 byte) +{ + struct i2c_algo_dp_aux_data *algo_data = adapter->algo_data; + int ret; + + if (!algo_data->running) + return -EIO; + + ret = i2c_algo_dp_aux_transaction(adapter, MODE_I2C_WRITE, byte, NULL); + return ret; +} + +/* + * Read a single byte from the current I2C address, the + * I2C link must be running or this returns -EIO + */ +static int +i2c_algo_dp_aux_get_byte(struct i2c_adapter *adapter, u8 *byte_ret) +{ + struct i2c_algo_dp_aux_data *algo_data = adapter->algo_data; + int ret; + + if (!algo_data->running) + return -EIO; + + ret = i2c_algo_dp_aux_transaction(adapter, MODE_I2C_READ, 0, byte_ret); + return ret; +} + +static int +i2c_algo_dp_aux_xfer(struct i2c_adapter *adapter, + struct i2c_msg *msgs, + int num) +{ + int ret = 0; + bool reading = false; + int m; + int b; + + for (m = 0; m < num; m++) { + u16 len = msgs[m].len; + u8 *buf = msgs[m].buf; + reading = (msgs[m].flags & I2C_M_RD) != 0; + ret = i2c_algo_dp_aux_address(adapter, msgs[m].addr, reading); + if (ret < 0) + break; + if (reading) { + for (b = 0; b < len; b++) { + ret = i2c_algo_dp_aux_get_byte(adapter, &buf[b]); + if (ret < 0) + break; + } + } else { + for (b = 0; b < len; b++) { + ret = i2c_algo_dp_aux_put_byte(adapter, buf[b]); + if (ret < 0) + break; + } + } + if (ret < 0) + break; + } + if (ret >= 0) + ret = num; + i2c_algo_dp_aux_stop(adapter, reading); + DRM_DEBUG_KMS("dp_aux_xfer return %d\n", ret); + return ret; +} + +static u32 +i2c_algo_dp_aux_functionality(struct i2c_adapter *adapter) +{ + return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL | + I2C_FUNC_SMBUS_READ_BLOCK_DATA | + I2C_FUNC_SMBUS_BLOCK_PROC_CALL | + I2C_FUNC_10BIT_ADDR; +} + +static const struct i2c_algorithm i2c_dp_aux_algo = { + .master_xfer = i2c_algo_dp_aux_xfer, + .functionality = i2c_algo_dp_aux_functionality, +}; + +static void +i2c_dp_aux_reset_bus(struct i2c_adapter *adapter) +{ + (void) i2c_algo_dp_aux_address(adapter, 0, false); + (void) i2c_algo_dp_aux_stop(adapter, false); +} + +static int +i2c_dp_aux_prepare_bus(struct i2c_adapter *adapter) +{ + adapter->algo = &i2c_dp_aux_algo; + adapter->retries = 3; + i2c_dp_aux_reset_bus(adapter); + return 0; +} + +/* + * FIXME: This is the old dp aux helper, gma500 is the last driver that needs to + * be ported over to the new helper code in drm_dp_helper.c like i915 or radeon. + */ +static int __deprecated +i2c_dp_aux_add_bus(struct i2c_adapter *adapter) +{ + int error; + + error = i2c_dp_aux_prepare_bus(adapter); + if (error) + return error; + error = i2c_add_adapter(adapter); + return error; +} + #define _wait_for(COND, MS, W) ({ \ unsigned long timeout__ = jiffies + msecs_to_jiffies(MS); \ int ret__ = 0; \ diff --git a/drivers/gpu/drm/gma500/mdfld_dsi_pkg_sender.c b/drivers/gpu/drm/gma500/mdfld_dsi_pkg_sender.c index 87885d8..6b43ae3 100644 --- a/drivers/gpu/drm/gma500/mdfld_dsi_pkg_sender.c +++ b/drivers/gpu/drm/gma500/mdfld_dsi_pkg_sender.c @@ -25,6 +25,7 @@ */ #include <linux/freezer.h> +#include <video/mipi_display.h> #include "mdfld_dsi_output.h" #include "mdfld_dsi_pkg_sender.h" @@ -32,20 +33,6 @@ #define MDFLD_DSI_READ_MAX_COUNT 5000 -enum data_type { - DSI_DT_GENERIC_SHORT_WRITE_0 = 0x03, - DSI_DT_GENERIC_SHORT_WRITE_1 = 0x13, - DSI_DT_GENERIC_SHORT_WRITE_2 = 0x23, - DSI_DT_GENERIC_READ_0 = 0x04, - DSI_DT_GENERIC_READ_1 = 0x14, - DSI_DT_GENERIC_READ_2 = 0x24, - DSI_DT_GENERIC_LONG_WRITE = 0x29, - DSI_DT_DCS_SHORT_WRITE_0 = 0x05, - DSI_DT_DCS_SHORT_WRITE_1 = 0x15, - DSI_DT_DCS_READ = 0x06, - DSI_DT_DCS_LONG_WRITE = 0x39, -}; - enum { MDFLD_DSI_PANEL_MODE_SLEEP = 0x1, }; @@ -321,9 +308,9 @@ static int send_pkg_prepare(struct mdfld_dsi_pkg_sender *sender, u8 data_type, u8 cmd; switch (data_type) { - case DSI_DT_DCS_SHORT_WRITE_0: - case DSI_DT_DCS_SHORT_WRITE_1: - case DSI_DT_DCS_LONG_WRITE: + case MIPI_DSI_DCS_SHORT_WRITE: + case MIPI_DSI_DCS_SHORT_WRITE_PARAM: + case MIPI_DSI_DCS_LONG_WRITE: cmd = *data; break; default: @@ -334,12 +321,12 @@ static int send_pkg_prepare(struct mdfld_dsi_pkg_sender *sender, u8 data_type, sender->status = MDFLD_DSI_PKG_SENDER_BUSY; /*wait for 120 milliseconds in case exit_sleep_mode just be sent*/ - if (unlikely(cmd == DCS_ENTER_SLEEP_MODE)) { + if (unlikely(cmd == MIPI_DCS_ENTER_SLEEP_MODE)) { /*TODO: replace it with msleep later*/ mdelay(120); } - if (unlikely(cmd == DCS_EXIT_SLEEP_MODE)) { + if (unlikely(cmd == MIPI_DCS_EXIT_SLEEP_MODE)) { /*TODO: replace it with msleep later*/ mdelay(120); } @@ -352,9 +339,9 @@ static int send_pkg_done(struct mdfld_dsi_pkg_sender *sender, u8 data_type, u8 cmd; switch (data_type) { - case DSI_DT_DCS_SHORT_WRITE_0: - case DSI_DT_DCS_SHORT_WRITE_1: - case DSI_DT_DCS_LONG_WRITE: + case MIPI_DSI_DCS_SHORT_WRITE: + case MIPI_DSI_DCS_SHORT_WRITE_PARAM: + case MIPI_DSI_DCS_LONG_WRITE: cmd = *data; break; default: @@ -362,15 +349,15 @@ static int send_pkg_done(struct mdfld_dsi_pkg_sender *sender, u8 data_type, } /*update panel status*/ - if (unlikely(cmd == DCS_ENTER_SLEEP_MODE)) { + if (unlikely(cmd == MIPI_DCS_ENTER_SLEEP_MODE)) { sender->panel_mode |= MDFLD_DSI_PANEL_MODE_SLEEP; /*TODO: replace it with msleep later*/ mdelay(120); - } else if (unlikely(cmd == DCS_EXIT_SLEEP_MODE)) { + } else if (unlikely(cmd == MIPI_DCS_EXIT_SLEEP_MODE)) { sender->panel_mode &= ~MDFLD_DSI_PANEL_MODE_SLEEP; /*TODO: replace it with msleep later*/ mdelay(120); - } else if (unlikely(cmd == DCS_SOFT_RESET)) { + } else if (unlikely(cmd == MIPI_DCS_SOFT_RESET)) { /*TODO: replace it with msleep later*/ mdelay(5); } @@ -405,19 +392,19 @@ static int send_pkg(struct mdfld_dsi_pkg_sender *sender, u8 data_type, } switch (data_type) { - case DSI_DT_GENERIC_SHORT_WRITE_0: - case DSI_DT_GENERIC_SHORT_WRITE_1: - case DSI_DT_GENERIC_SHORT_WRITE_2: - case DSI_DT_GENERIC_READ_0: - case DSI_DT_GENERIC_READ_1: - case DSI_DT_GENERIC_READ_2: - case DSI_DT_DCS_SHORT_WRITE_0: - case DSI_DT_DCS_SHORT_WRITE_1: - case DSI_DT_DCS_READ: + case MIPI_DSI_GENERIC_SHORT_WRITE_0_PARAM: + case MIPI_DSI_GENERIC_SHORT_WRITE_1_PARAM: + case MIPI_DSI_GENERIC_SHORT_WRITE_2_PARAM: + case MIPI_DSI_GENERIC_READ_REQUEST_0_PARAM: + case MIPI_DSI_GENERIC_READ_REQUEST_1_PARAM: + case MIPI_DSI_GENERIC_READ_REQUEST_2_PARAM: + case MIPI_DSI_DCS_SHORT_WRITE: + case MIPI_DSI_DCS_SHORT_WRITE_PARAM: + case MIPI_DSI_DCS_READ: ret = send_short_pkg(sender, data_type, data[0], data[1], hs); break; - case DSI_DT_GENERIC_LONG_WRITE: - case DSI_DT_DCS_LONG_WRITE: + case MIPI_DSI_GENERIC_LONG_WRITE: + case MIPI_DSI_DCS_LONG_WRITE: ret = send_long_pkg(sender, data_type, data, len, hs); break; } @@ -440,7 +427,7 @@ int mdfld_dsi_send_mcs_long(struct mdfld_dsi_pkg_sender *sender, u8 *data, } spin_lock_irqsave(&sender->lock, flags); - send_pkg(sender, DSI_DT_DCS_LONG_WRITE, data, len, hs); + send_pkg(sender, MIPI_DSI_DCS_LONG_WRITE, data, len, hs); spin_unlock_irqrestore(&sender->lock, flags); return 0; @@ -461,10 +448,10 @@ int mdfld_dsi_send_mcs_short(struct mdfld_dsi_pkg_sender *sender, u8 cmd, data[0] = cmd; if (param_num) { - data_type = DSI_DT_DCS_SHORT_WRITE_1; + data_type = MIPI_DSI_DCS_SHORT_WRITE_PARAM; data[1] = param; } else { - data_type = DSI_DT_DCS_SHORT_WRITE_0; + data_type = MIPI_DSI_DCS_SHORT_WRITE; data[1] = 0; } @@ -489,17 +476,17 @@ int mdfld_dsi_send_gen_short(struct mdfld_dsi_pkg_sender *sender, u8 param0, switch (param_num) { case 0: - data_type = DSI_DT_GENERIC_SHORT_WRITE_0; + data_type = MIPI_DSI_GENERIC_SHORT_WRITE_0_PARAM; data[0] = 0; data[1] = 0; break; case 1: - data_type = DSI_DT_GENERIC_SHORT_WRITE_1; + data_type = MIPI_DSI_GENERIC_SHORT_WRITE_1_PARAM; data[0] = param0; data[1] = 0; break; case 2: - data_type = DSI_DT_GENERIC_SHORT_WRITE_2; + data_type = MIPI_DSI_GENERIC_SHORT_WRITE_2_PARAM; data[0] = param0; data[1] = param1; break; @@ -523,7 +510,7 @@ int mdfld_dsi_send_gen_long(struct mdfld_dsi_pkg_sender *sender, u8 *data, } spin_lock_irqsave(&sender->lock, flags); - send_pkg(sender, DSI_DT_GENERIC_LONG_WRITE, data, len, hs); + send_pkg(sender, MIPI_DSI_GENERIC_LONG_WRITE, data, len, hs); spin_unlock_irqrestore(&sender->lock, flags); return 0; @@ -594,7 +581,7 @@ int mdfld_dsi_read_mcs(struct mdfld_dsi_pkg_sender *sender, u8 cmd, return -EINVAL; } - return __read_panel_data(sender, DSI_DT_DCS_READ, &cmd, 1, + return __read_panel_data(sender, MIPI_DSI_DCS_READ, &cmd, 1, data, len, hs); } diff --git a/drivers/gpu/drm/gma500/mdfld_dsi_pkg_sender.h b/drivers/gpu/drm/gma500/mdfld_dsi_pkg_sender.h index 459cd7e..0478a21 100644 --- a/drivers/gpu/drm/gma500/mdfld_dsi_pkg_sender.h +++ b/drivers/gpu/drm/gma500/mdfld_dsi_pkg_sender.h @@ -62,18 +62,6 @@ struct mdfld_dsi_pkg_sender { u32 mipi_cmd_len_reg; }; -/* DCS definitions */ -#define DCS_SOFT_RESET 0x01 -#define DCS_ENTER_SLEEP_MODE 0x10 -#define DCS_EXIT_SLEEP_MODE 0x11 -#define DCS_SET_DISPLAY_OFF 0x28 -#define DCS_SET_DISPLAY_ON 0x29 -#define DCS_SET_COLUMN_ADDRESS 0x2a -#define DCS_SET_PAGE_ADDRESS 0x2b -#define DCS_WRITE_MEM_START 0x2c -#define DCS_SET_TEAR_OFF 0x34 -#define DCS_SET_TEAR_ON 0x35 - extern int mdfld_dsi_pkg_sender_init(struct mdfld_dsi_connector *dsi_connector, int pipe); extern void mdfld_dsi_pkg_sender_destroy(struct mdfld_dsi_pkg_sender *sender); diff --git a/drivers/gpu/drm/gma500/oaktrail_lvds.c b/drivers/gpu/drm/gma500/oaktrail_lvds.c index 0d39da6..83bbc27 100644 --- a/drivers/gpu/drm/gma500/oaktrail_lvds.c +++ b/drivers/gpu/drm/gma500/oaktrail_lvds.c @@ -359,22 +359,26 @@ void oaktrail_lvds_init(struct drm_device *dev, * if closed, act like it's not there for now */ + edid = NULL; mutex_lock(&dev->mode_config.mutex); i2c_adap = i2c_get_adapter(dev_priv->ops->i2c_bus); - if (i2c_adap == NULL) - dev_err(dev->dev, "No ddc adapter available!\n"); + if (i2c_adap) + edid = drm_get_edid(connector, i2c_adap); + if (edid == NULL && dev_priv->lpc_gpio_base) { + oaktrail_lvds_i2c_init(encoder); + if (gma_encoder->ddc_bus != NULL) { + i2c_adap = &gma_encoder->ddc_bus->adapter; + edid = drm_get_edid(connector, i2c_adap); + } + } /* * Attempt to get the fixed panel mode from DDC. Assume that the * preferred mode is the right one. */ - if (i2c_adap) { - edid = drm_get_edid(connector, i2c_adap); - if (edid) { - drm_mode_connector_update_edid_property(connector, - edid); - drm_add_edid_modes(connector, edid); - kfree(edid); - } + if (edid) { + drm_mode_connector_update_edid_property(connector, edid); + drm_add_edid_modes(connector, edid); + kfree(edid); list_for_each_entry(scan, &connector->probed_modes, head) { if (scan->type & DRM_MODE_TYPE_PREFERRED) { @@ -383,7 +387,8 @@ void oaktrail_lvds_init(struct drm_device *dev, goto out; /* FIXME: check for quirks */ } } - } + } else + dev_err(dev->dev, "No ddc adapter available!\n"); /* * If we didn't get EDID, try geting panel timing * from configuration data @@ -411,8 +416,10 @@ failed_find: mutex_unlock(&dev->mode_config.mutex); dev_dbg(dev->dev, "No LVDS modes found, disabling.\n"); - if (gma_encoder->ddc_bus) + if (gma_encoder->ddc_bus) { psb_intel_i2c_destroy(gma_encoder->ddc_bus); + gma_encoder->ddc_bus = NULL; + } /* failed_ddc: */ diff --git a/drivers/gpu/drm/gma500/oaktrail_lvds_i2c.c b/drivers/gpu/drm/gma500/oaktrail_lvds_i2c.c new file mode 100644 index 0000000..f913a62 --- /dev/null +++ b/drivers/gpu/drm/gma500/oaktrail_lvds_i2c.c @@ -0,0 +1,170 @@ +/* + * Copyright (c) 2002-2010, Intel Corporation. + * Copyright (c) 2014 ATRON electronic GmbH + * Author: Jan Safrata <jan.nikitenko@gmail.com> + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + * + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/pci.h> +#include <linux/types.h> +#include <linux/i2c.h> +#include <linux/i2c-algo-bit.h> +#include <linux/init.h> +#include <linux/io.h> +#include <linux/delay.h> + +#include <drm/drmP.h> +#include "psb_drv.h" +#include "psb_intel_reg.h" + + +/* + * LPC GPIO based I2C bus for LVDS of Atom E6xx + */ + +/*----------------------------------------------------------------------------- + * LPC Register Offsets. Used for LVDS GPIO Bit Bashing. Registers are part + * Atom E6xx [D31:F0] + ----------------------------------------------------------------------------*/ +#define RGEN 0x20 +#define RGIO 0x24 +#define RGLVL 0x28 +#define RGTPE 0x2C +#define RGTNE 0x30 +#define RGGPE 0x34 +#define RGSMI 0x38 +#define RGTS 0x3C + +/* The LVDS GPIO clock lines are GPIOSUS[3] + * The LVDS GPIO data lines are GPIOSUS[4] + */ +#define GPIO_CLOCK 0x08 +#define GPIO_DATA 0x10 + +#define LPC_READ_REG(chan, r) inl((chan)->reg + (r)) +#define LPC_WRITE_REG(chan, r, val) outl((val), (chan)->reg + (r)) + +static int get_clock(void *data) +{ + struct psb_intel_i2c_chan *chan = data; + u32 val, tmp; + + val = LPC_READ_REG(chan, RGIO); + val |= GPIO_CLOCK; + LPC_WRITE_REG(chan, RGIO, val); + tmp = LPC_READ_REG(chan, RGLVL); + val = (LPC_READ_REG(chan, RGLVL) & GPIO_CLOCK) ? 1 : 0; + + return val; +} + +static int get_data(void *data) +{ + struct psb_intel_i2c_chan *chan = data; + u32 val, tmp; + + val = LPC_READ_REG(chan, RGIO); + val |= GPIO_DATA; + LPC_WRITE_REG(chan, RGIO, val); + tmp = LPC_READ_REG(chan, RGLVL); + val = (LPC_READ_REG(chan, RGLVL) & GPIO_DATA) ? 1 : 0; + + return val; +} + +static void set_clock(void *data, int state_high) +{ + struct psb_intel_i2c_chan *chan = data; + u32 val; + + if (state_high) { + val = LPC_READ_REG(chan, RGIO); + val |= GPIO_CLOCK; + LPC_WRITE_REG(chan, RGIO, val); + } else { + val = LPC_READ_REG(chan, RGIO); + val &= ~GPIO_CLOCK; + LPC_WRITE_REG(chan, RGIO, val); + val = LPC_READ_REG(chan, RGLVL); + val &= ~GPIO_CLOCK; + LPC_WRITE_REG(chan, RGLVL, val); + } +} + +static void set_data(void *data, int state_high) +{ + struct psb_intel_i2c_chan *chan = data; + u32 val; + + if (state_high) { + val = LPC_READ_REG(chan, RGIO); + val |= GPIO_DATA; + LPC_WRITE_REG(chan, RGIO, val); + } else { + val = LPC_READ_REG(chan, RGIO); + val &= ~GPIO_DATA; + LPC_WRITE_REG(chan, RGIO, val); + val = LPC_READ_REG(chan, RGLVL); + val &= ~GPIO_DATA; + LPC_WRITE_REG(chan, RGLVL, val); + } +} + +void oaktrail_lvds_i2c_init(struct drm_encoder *encoder) +{ + struct drm_device *dev = encoder->dev; + struct gma_encoder *gma_encoder = to_gma_encoder(encoder); + struct drm_psb_private *dev_priv = dev->dev_private; + struct psb_intel_i2c_chan *chan; + + chan = kzalloc(sizeof(struct psb_intel_i2c_chan), GFP_KERNEL); + if (!chan) + return; + + chan->drm_dev = dev; + chan->reg = dev_priv->lpc_gpio_base; + strncpy(chan->adapter.name, "gma500 LPC", I2C_NAME_SIZE - 1); + chan->adapter.owner = THIS_MODULE; + chan->adapter.algo_data = &chan->algo; + chan->adapter.dev.parent = &dev->pdev->dev; + chan->algo.setsda = set_data; + chan->algo.setscl = set_clock; + chan->algo.getsda = get_data; + chan->algo.getscl = get_clock; + chan->algo.udelay = 100; + chan->algo.timeout = usecs_to_jiffies(2200); + chan->algo.data = chan; + + i2c_set_adapdata(&chan->adapter, chan); + + set_data(chan, 1); + set_clock(chan, 1); + udelay(50); + + if (i2c_bit_add_bus(&chan->adapter)) { + kfree(chan); + return; + } + + gma_encoder->ddc_bus = chan; +} diff --git a/drivers/gpu/drm/gma500/psb_drv.c b/drivers/gpu/drm/gma500/psb_drv.c index 6ec3a90..92e7e57 100644 --- a/drivers/gpu/drm/gma500/psb_drv.c +++ b/drivers/gpu/drm/gma500/psb_drv.c @@ -212,6 +212,8 @@ static int psb_driver_unload(struct drm_device *dev) } if (dev_priv->aux_pdev) pci_dev_put(dev_priv->aux_pdev); + if (dev_priv->lpc_pdev) + pci_dev_put(dev_priv->lpc_pdev); /* Destroy VBT data */ psb_intel_destroy_bios(dev); @@ -280,6 +282,24 @@ static int psb_driver_load(struct drm_device *dev, unsigned long flags) DRM_DEBUG_KMS("Couldn't find aux pci device"); } dev_priv->gmbus_reg = dev_priv->aux_reg; + + dev_priv->lpc_pdev = pci_get_bus_and_slot(0, PCI_DEVFN(31, 0)); + if (dev_priv->lpc_pdev) { + pci_read_config_word(dev_priv->lpc_pdev, PSB_LPC_GBA, + &dev_priv->lpc_gpio_base); + pci_write_config_dword(dev_priv->lpc_pdev, PSB_LPC_GBA, + (u32)dev_priv->lpc_gpio_base | (1L<<31)); + pci_read_config_word(dev_priv->lpc_pdev, PSB_LPC_GBA, + &dev_priv->lpc_gpio_base); + dev_priv->lpc_gpio_base &= 0xffc0; + if (dev_priv->lpc_gpio_base) + DRM_DEBUG_KMS("Found LPC GPIO at 0x%04x\n", + dev_priv->lpc_gpio_base); + else { + pci_dev_put(dev_priv->lpc_pdev); + dev_priv->lpc_pdev = NULL; + } + } } else { dev_priv->gmbus_reg = dev_priv->vdc_reg; } diff --git a/drivers/gpu/drm/gma500/psb_drv.h b/drivers/gpu/drm/gma500/psb_drv.h index 55ebe2b..e38057b 100644 --- a/drivers/gpu/drm/gma500/psb_drv.h +++ b/drivers/gpu/drm/gma500/psb_drv.h @@ -83,6 +83,7 @@ enum { #define PSB_PGETBL_CTL 0x2020 #define _PSB_PGETBL_ENABLED 0x00000001 #define PSB_SGX_2D_SLAVE_PORT 0x4000 +#define PSB_LPC_GBA 0x44 /* TODO: To get rid of */ #define PSB_TT_PRIV0_LIMIT (256*1024*1024) @@ -441,6 +442,7 @@ struct psb_ops; struct drm_psb_private { struct drm_device *dev; struct pci_dev *aux_pdev; /* Currently only used by mrst */ + struct pci_dev *lpc_pdev; /* Currently only used by mrst */ const struct psb_ops *ops; const struct psb_offset *regmap; @@ -470,6 +472,7 @@ struct drm_psb_private { uint8_t __iomem *sgx_reg; uint8_t __iomem *vdc_reg; uint8_t __iomem *aux_reg; /* Auxillary vdc pipe regs */ + uint16_t lpc_gpio_base; uint32_t gatt_free_offset; /* Fencing / irq */ diff --git a/drivers/gpu/drm/gma500/psb_intel_display.c b/drivers/gpu/drm/gma500/psb_intel_display.c index 87b50ba..b21a094 100644 --- a/drivers/gpu/drm/gma500/psb_intel_display.c +++ b/drivers/gpu/drm/gma500/psb_intel_display.c @@ -21,6 +21,7 @@ #include <linux/i2c.h> #include <drm/drmP.h> +#include <drm/drm_plane_helper.h> #include "framebuffer.h" #include "psb_drv.h" #include "psb_intel_drv.h" diff --git a/drivers/gpu/drm/gma500/psb_intel_drv.h b/drivers/gpu/drm/gma500/psb_intel_drv.h index 336bd3a..860dd21 100644 --- a/drivers/gpu/drm/gma500/psb_intel_drv.h +++ b/drivers/gpu/drm/gma500/psb_intel_drv.h @@ -223,6 +223,7 @@ extern void oaktrail_lvds_init(struct drm_device *dev, extern void oaktrail_wait_for_INTR_PKT_SENT(struct drm_device *dev); extern void oaktrail_dsi_init(struct drm_device *dev, struct psb_intel_mode_device *mode_dev); +extern void oaktrail_lvds_i2c_init(struct drm_encoder *encoder); extern void mid_dsi_init(struct drm_device *dev, struct psb_intel_mode_device *mode_dev, int dsi_num); diff --git a/drivers/gpu/drm/gma500/psb_intel_sdvo.c b/drivers/gpu/drm/gma500/psb_intel_sdvo.c index 0be96fd..58529ce 100644 --- a/drivers/gpu/drm/gma500/psb_intel_sdvo.c +++ b/drivers/gpu/drm/gma500/psb_intel_sdvo.c @@ -1631,57 +1631,8 @@ static int psb_intel_sdvo_get_modes(struct drm_connector *connector) return !list_empty(&connector->probed_modes); } -static void -psb_intel_sdvo_destroy_enhance_property(struct drm_connector *connector) -{ - struct psb_intel_sdvo_connector *psb_intel_sdvo_connector = to_psb_intel_sdvo_connector(connector); - struct drm_device *dev = connector->dev; - - if (psb_intel_sdvo_connector->left) - drm_property_destroy(dev, psb_intel_sdvo_connector->left); - if (psb_intel_sdvo_connector->right) - drm_property_destroy(dev, psb_intel_sdvo_connector->right); - if (psb_intel_sdvo_connector->top) - drm_property_destroy(dev, psb_intel_sdvo_connector->top); - if (psb_intel_sdvo_connector->bottom) - drm_property_destroy(dev, psb_intel_sdvo_connector->bottom); - if (psb_intel_sdvo_connector->hpos) - drm_property_destroy(dev, psb_intel_sdvo_connector->hpos); - if (psb_intel_sdvo_connector->vpos) - drm_property_destroy(dev, psb_intel_sdvo_connector->vpos); - if (psb_intel_sdvo_connector->saturation) - drm_property_destroy(dev, psb_intel_sdvo_connector->saturation); - if (psb_intel_sdvo_connector->contrast) - drm_property_destroy(dev, psb_intel_sdvo_connector->contrast); - if (psb_intel_sdvo_connector->hue) - drm_property_destroy(dev, psb_intel_sdvo_connector->hue); - if (psb_intel_sdvo_connector->sharpness) - drm_property_destroy(dev, psb_intel_sdvo_connector->sharpness); - if (psb_intel_sdvo_connector->flicker_filter) - drm_property_destroy(dev, psb_intel_sdvo_connector->flicker_filter); - if (psb_intel_sdvo_connector->flicker_filter_2d) - drm_property_destroy(dev, psb_intel_sdvo_connector->flicker_filter_2d); - if (psb_intel_sdvo_connector->flicker_filter_adaptive) - drm_property_destroy(dev, psb_intel_sdvo_connector->flicker_filter_adaptive); - if (psb_intel_sdvo_connector->tv_luma_filter) - drm_property_destroy(dev, psb_intel_sdvo_connector->tv_luma_filter); - if (psb_intel_sdvo_connector->tv_chroma_filter) - drm_property_destroy(dev, psb_intel_sdvo_connector->tv_chroma_filter); - if (psb_intel_sdvo_connector->dot_crawl) - drm_property_destroy(dev, psb_intel_sdvo_connector->dot_crawl); - if (psb_intel_sdvo_connector->brightness) - drm_property_destroy(dev, psb_intel_sdvo_connector->brightness); -} - static void psb_intel_sdvo_destroy(struct drm_connector *connector) { - struct psb_intel_sdvo_connector *psb_intel_sdvo_connector = to_psb_intel_sdvo_connector(connector); - - if (psb_intel_sdvo_connector->tv_format) - drm_property_destroy(connector->dev, - psb_intel_sdvo_connector->tv_format); - - psb_intel_sdvo_destroy_enhance_property(connector); drm_connector_unregister(connector); drm_connector_cleanup(connector); kfree(connector); diff --git a/drivers/gpu/drm/i2c/Kconfig b/drivers/gpu/drm/i2c/Kconfig index 4d341db..22c7ed6 100644 --- a/drivers/gpu/drm/i2c/Kconfig +++ b/drivers/gpu/drm/i2c/Kconfig @@ -1,6 +1,12 @@ menu "I2C encoder or helper chips" depends on DRM && DRM_KMS_HELPER && I2C +config DRM_I2C_ADV7511 + tristate "AV7511 encoder" + select REGMAP_I2C + help + Support for the Analog Device ADV7511(W) and ADV7513 HDMI encoders. + config DRM_I2C_CH7006 tristate "Chrontel ch7006 TV encoder" default m if DRM_NOUVEAU diff --git a/drivers/gpu/drm/i2c/Makefile b/drivers/gpu/drm/i2c/Makefile index 43aa33b..2c72eb5 100644 --- a/drivers/gpu/drm/i2c/Makefile +++ b/drivers/gpu/drm/i2c/Makefile @@ -1,5 +1,7 @@ ccflags-y := -Iinclude/drm +obj-$(CONFIG_DRM_I2C_ADV7511) += adv7511.o + ch7006-y := ch7006_drv.o ch7006_mode.o obj-$(CONFIG_DRM_I2C_CH7006) += ch7006.o diff --git a/drivers/gpu/drm/i2c/adv7511.c b/drivers/gpu/drm/i2c/adv7511.c new file mode 100644 index 0000000..faf1c0c --- /dev/null +++ b/drivers/gpu/drm/i2c/adv7511.c @@ -0,0 +1,1010 @@ +/* + * Analog Devices ADV7511 HDMI transmitter driver + * + * Copyright 2012 Analog Devices Inc. + * + * Licensed under the GPL-2. + */ + +#include <linux/device.h> +#include <linux/gpio/consumer.h> +#include <linux/i2c.h> +#include <linux/module.h> +#include <linux/regmap.h> +#include <linux/slab.h> + +#include <drm/drmP.h> +#include <drm/drm_crtc_helper.h> +#include <drm/drm_edid.h> +#include <drm/drm_encoder_slave.h> + +#include "adv7511.h" + +struct adv7511 { + struct i2c_client *i2c_main; + struct i2c_client *i2c_edid; + + struct regmap *regmap; + struct regmap *packet_memory_regmap; + enum drm_connector_status status; + int dpms_mode; + + unsigned int f_tmds; + + unsigned int current_edid_segment; + uint8_t edid_buf[256]; + + wait_queue_head_t wq; + struct drm_encoder *encoder; + + bool embedded_sync; + enum adv7511_sync_polarity vsync_polarity; + enum adv7511_sync_polarity hsync_polarity; + bool rgb; + + struct edid *edid; + + struct gpio_desc *gpio_pd; +}; + +static struct adv7511 *encoder_to_adv7511(struct drm_encoder *encoder) +{ + return to_encoder_slave(encoder)->slave_priv; +} + +/* ADI recommended values for proper operation. */ +static const struct reg_default adv7511_fixed_registers[] = { + { 0x98, 0x03 }, + { 0x9a, 0xe0 }, + { 0x9c, 0x30 }, + { 0x9d, 0x61 }, + { 0xa2, 0xa4 }, + { 0xa3, 0xa4 }, + { 0xe0, 0xd0 }, + { 0xf9, 0x00 }, + { 0x55, 0x02 }, +}; + +/* ----------------------------------------------------------------------------- + * Register access + */ + +static const uint8_t adv7511_register_defaults[] = { + 0x12, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 00 */ + 0x00, 0x00, 0x01, 0x0e, 0xbc, 0x18, 0x01, 0x13, + 0x25, 0x37, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 10 */ + 0x46, 0x62, 0x04, 0xa8, 0x00, 0x00, 0x1c, 0x84, + 0x1c, 0xbf, 0x04, 0xa8, 0x1e, 0x70, 0x02, 0x1e, /* 20 */ + 0x00, 0x00, 0x04, 0xa8, 0x08, 0x12, 0x1b, 0xac, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 30 */ + 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0xb0, + 0x00, 0x50, 0x90, 0x7e, 0x79, 0x70, 0x00, 0x00, /* 40 */ + 0x00, 0xa8, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x02, 0x0d, 0x00, 0x00, 0x00, 0x00, /* 50 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 60 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x01, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 70 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 80 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0xc0, 0x00, 0x00, 0x00, /* 90 */ + 0x0b, 0x02, 0x00, 0x18, 0x5a, 0x60, 0x00, 0x00, + 0x00, 0x00, 0x80, 0x80, 0x08, 0x04, 0x00, 0x00, /* a0 */ + 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x40, 0x14, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* b0 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* c0 */ + 0x00, 0x03, 0x00, 0x00, 0x02, 0x00, 0x01, 0x04, + 0x30, 0xff, 0x80, 0x80, 0x80, 0x00, 0x00, 0x00, /* d0 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x01, + 0x80, 0x75, 0x00, 0x00, 0x60, 0x00, 0x00, 0x00, /* e0 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x75, 0x11, 0x00, /* f0 */ + 0x00, 0x7c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +}; + +static bool adv7511_register_volatile(struct device *dev, unsigned int reg) +{ + switch (reg) { + case ADV7511_REG_CHIP_REVISION: + case ADV7511_REG_SPDIF_FREQ: + case ADV7511_REG_CTS_AUTOMATIC1: + case ADV7511_REG_CTS_AUTOMATIC2: + case ADV7511_REG_VIC_DETECTED: + case ADV7511_REG_VIC_SEND: + case ADV7511_REG_AUX_VIC_DETECTED: + case ADV7511_REG_STATUS: + case ADV7511_REG_GC(1): + case ADV7511_REG_INT(0): + case ADV7511_REG_INT(1): + case ADV7511_REG_PLL_STATUS: + case ADV7511_REG_AN(0): + case ADV7511_REG_AN(1): + case ADV7511_REG_AN(2): + case ADV7511_REG_AN(3): + case ADV7511_REG_AN(4): + case ADV7511_REG_AN(5): + case ADV7511_REG_AN(6): + case ADV7511_REG_AN(7): + case ADV7511_REG_HDCP_STATUS: + case ADV7511_REG_BCAPS: + case ADV7511_REG_BKSV(0): + case ADV7511_REG_BKSV(1): + case ADV7511_REG_BKSV(2): + case ADV7511_REG_BKSV(3): + case ADV7511_REG_BKSV(4): + case ADV7511_REG_DDC_STATUS: + case ADV7511_REG_BSTATUS(0): + case ADV7511_REG_BSTATUS(1): + case ADV7511_REG_CHIP_ID_HIGH: + case ADV7511_REG_CHIP_ID_LOW: + return true; + } + + return false; +} + +static const struct regmap_config adv7511_regmap_config = { + .reg_bits = 8, + .val_bits = 8, + + .max_register = 0xff, + .cache_type = REGCACHE_RBTREE, + .reg_defaults_raw = adv7511_register_defaults, + .num_reg_defaults_raw = ARRAY_SIZE(adv7511_register_defaults), + + .volatile_reg = adv7511_register_volatile, +}; + +/* ----------------------------------------------------------------------------- + * Hardware configuration + */ + +static void adv7511_set_colormap(struct adv7511 *adv7511, bool enable, + const uint16_t *coeff, + unsigned int scaling_factor) +{ + unsigned int i; + + regmap_update_bits(adv7511->regmap, ADV7511_REG_CSC_UPPER(1), + ADV7511_CSC_UPDATE_MODE, ADV7511_CSC_UPDATE_MODE); + + if (enable) { + for (i = 0; i < 12; ++i) { + regmap_update_bits(adv7511->regmap, + ADV7511_REG_CSC_UPPER(i), + 0x1f, coeff[i] >> 8); + regmap_write(adv7511->regmap, + ADV7511_REG_CSC_LOWER(i), + coeff[i] & 0xff); + } + } + + if (enable) + regmap_update_bits(adv7511->regmap, ADV7511_REG_CSC_UPPER(0), + 0xe0, 0x80 | (scaling_factor << 5)); + else + regmap_update_bits(adv7511->regmap, ADV7511_REG_CSC_UPPER(0), + 0x80, 0x00); + + regmap_update_bits(adv7511->regmap, ADV7511_REG_CSC_UPPER(1), + ADV7511_CSC_UPDATE_MODE, 0); +} + +static int adv7511_packet_enable(struct adv7511 *adv7511, unsigned int packet) +{ + if (packet & 0xff) + regmap_update_bits(adv7511->regmap, ADV7511_REG_PACKET_ENABLE0, + packet, 0xff); + + if (packet & 0xff00) { + packet >>= 8; + regmap_update_bits(adv7511->regmap, ADV7511_REG_PACKET_ENABLE1, + packet, 0xff); + } + + return 0; +} + +static int adv7511_packet_disable(struct adv7511 *adv7511, unsigned int packet) +{ + if (packet & 0xff) + regmap_update_bits(adv7511->regmap, ADV7511_REG_PACKET_ENABLE0, + packet, 0x00); + + if (packet & 0xff00) { + packet >>= 8; + regmap_update_bits(adv7511->regmap, ADV7511_REG_PACKET_ENABLE1, + packet, 0x00); + } + + return 0; +} + +/* Coefficients for adv7511 color space conversion */ +static const uint16_t adv7511_csc_ycbcr_to_rgb[] = { + 0x0734, 0x04ad, 0x0000, 0x1c1b, + 0x1ddc, 0x04ad, 0x1f24, 0x0135, + 0x0000, 0x04ad, 0x087c, 0x1b77, +}; + +static void adv7511_set_config_csc(struct adv7511 *adv7511, + struct drm_connector *connector, + bool rgb) +{ + struct adv7511_video_config config; + bool output_format_422, output_format_ycbcr; + unsigned int mode; + uint8_t infoframe[17]; + + if (adv7511->edid) + config.hdmi_mode = drm_detect_hdmi_monitor(adv7511->edid); + else + config.hdmi_mode = false; + + hdmi_avi_infoframe_init(&config.avi_infoframe); + + config.avi_infoframe.scan_mode = HDMI_SCAN_MODE_UNDERSCAN; + + if (rgb) { + config.csc_enable = false; + config.avi_infoframe.colorspace = HDMI_COLORSPACE_RGB; + } else { + config.csc_scaling_factor = ADV7511_CSC_SCALING_4; + config.csc_coefficents = adv7511_csc_ycbcr_to_rgb; + + if ((connector->display_info.color_formats & + DRM_COLOR_FORMAT_YCRCB422) && + config.hdmi_mode) { + config.csc_enable = false; + config.avi_infoframe.colorspace = + HDMI_COLORSPACE_YUV422; + } else { + config.csc_enable = true; + config.avi_infoframe.colorspace = HDMI_COLORSPACE_RGB; + } + } + + if (config.hdmi_mode) { + mode = ADV7511_HDMI_CFG_MODE_HDMI; + + switch (config.avi_infoframe.colorspace) { + case HDMI_COLORSPACE_YUV444: + output_format_422 = false; + output_format_ycbcr = true; + break; + case HDMI_COLORSPACE_YUV422: + output_format_422 = true; + output_format_ycbcr = true; + break; + default: + output_format_422 = false; + output_format_ycbcr = false; + break; + } + } else { + mode = ADV7511_HDMI_CFG_MODE_DVI; + output_format_422 = false; + output_format_ycbcr = false; + } + + adv7511_packet_disable(adv7511, ADV7511_PACKET_ENABLE_AVI_INFOFRAME); + + adv7511_set_colormap(adv7511, config.csc_enable, + config.csc_coefficents, + config.csc_scaling_factor); + + regmap_update_bits(adv7511->regmap, ADV7511_REG_VIDEO_INPUT_CFG1, 0x81, + (output_format_422 << 7) | output_format_ycbcr); + + regmap_update_bits(adv7511->regmap, ADV7511_REG_HDCP_HDMI_CFG, + ADV7511_HDMI_CFG_MODE_MASK, mode); + + hdmi_avi_infoframe_pack(&config.avi_infoframe, infoframe, + sizeof(infoframe)); + + /* The AVI infoframe id is not configurable */ + regmap_bulk_write(adv7511->regmap, ADV7511_REG_AVI_INFOFRAME_VERSION, + infoframe + 1, sizeof(infoframe) - 1); + + adv7511_packet_enable(adv7511, ADV7511_PACKET_ENABLE_AVI_INFOFRAME); +} + +static void adv7511_set_link_config(struct adv7511 *adv7511, + const struct adv7511_link_config *config) +{ + /* + * The input style values documented in the datasheet don't match the + * hardware register field values :-( + */ + static const unsigned int input_styles[4] = { 0, 2, 1, 3 }; + + unsigned int clock_delay; + unsigned int color_depth; + unsigned int input_id; + + clock_delay = (config->clock_delay + 1200) / 400; + color_depth = config->input_color_depth == 8 ? 3 + : (config->input_color_depth == 10 ? 1 : 2); + + /* TODO Support input ID 6 */ + if (config->input_colorspace != HDMI_COLORSPACE_YUV422) + input_id = config->input_clock == ADV7511_INPUT_CLOCK_DDR + ? 5 : 0; + else if (config->input_clock == ADV7511_INPUT_CLOCK_DDR) + input_id = config->embedded_sync ? 8 : 7; + else if (config->input_clock == ADV7511_INPUT_CLOCK_2X) + input_id = config->embedded_sync ? 4 : 3; + else + input_id = config->embedded_sync ? 2 : 1; + + regmap_update_bits(adv7511->regmap, ADV7511_REG_I2C_FREQ_ID_CFG, 0xf, + input_id); + regmap_update_bits(adv7511->regmap, ADV7511_REG_VIDEO_INPUT_CFG1, 0x7e, + (color_depth << 4) | + (input_styles[config->input_style] << 2)); + regmap_write(adv7511->regmap, ADV7511_REG_VIDEO_INPUT_CFG2, + config->input_justification << 3); + regmap_write(adv7511->regmap, ADV7511_REG_TIMING_GEN_SEQ, + config->sync_pulse << 2); + + regmap_write(adv7511->regmap, 0xba, clock_delay << 5); + + adv7511->embedded_sync = config->embedded_sync; + adv7511->hsync_polarity = config->hsync_polarity; + adv7511->vsync_polarity = config->vsync_polarity; + adv7511->rgb = config->input_colorspace == HDMI_COLORSPACE_RGB; +} + +/* ----------------------------------------------------------------------------- + * Interrupt and hotplug detection + */ + +static bool adv7511_hpd(struct adv7511 *adv7511) +{ + unsigned int irq0; + int ret; + + ret = regmap_read(adv7511->regmap, ADV7511_REG_INT(0), &irq0); + if (ret < 0) + return false; + + if (irq0 & ADV7511_INT0_HDP) { + regmap_write(adv7511->regmap, ADV7511_REG_INT(0), + ADV7511_INT0_HDP); + return true; + } + + return false; +} + +static irqreturn_t adv7511_irq_handler(int irq, void *devid) +{ + struct adv7511 *adv7511 = devid; + + if (adv7511_hpd(adv7511)) + drm_helper_hpd_irq_event(adv7511->encoder->dev); + + wake_up_all(&adv7511->wq); + + return IRQ_HANDLED; +} + +static unsigned int adv7511_is_interrupt_pending(struct adv7511 *adv7511, + unsigned int irq) +{ + unsigned int irq0, irq1; + unsigned int pending; + int ret; + + ret = regmap_read(adv7511->regmap, ADV7511_REG_INT(0), &irq0); + if (ret < 0) + return 0; + ret = regmap_read(adv7511->regmap, ADV7511_REG_INT(1), &irq1); + if (ret < 0) + return 0; + + pending = (irq1 << 8) | irq0; + + return pending & irq; +} + +static int adv7511_wait_for_interrupt(struct adv7511 *adv7511, int irq, + int timeout) +{ + unsigned int pending; + int ret; + + if (adv7511->i2c_main->irq) { + ret = wait_event_interruptible_timeout(adv7511->wq, + adv7511_is_interrupt_pending(adv7511, irq), + msecs_to_jiffies(timeout)); + if (ret <= 0) + return 0; + pending = adv7511_is_interrupt_pending(adv7511, irq); + } else { + if (timeout < 25) + timeout = 25; + do { + pending = adv7511_is_interrupt_pending(adv7511, irq); + if (pending) + break; + msleep(25); + timeout -= 25; + } while (timeout >= 25); + } + + return pending; +} + +/* ----------------------------------------------------------------------------- + * EDID retrieval + */ + +static int adv7511_get_edid_block(void *data, u8 *buf, unsigned int block, + size_t len) +{ + struct adv7511 *adv7511 = data; + struct i2c_msg xfer[2]; + uint8_t offset; + unsigned int i; + int ret; + + if (len > 128) + return -EINVAL; + + if (adv7511->current_edid_segment != block / 2) { + unsigned int status; + + ret = regmap_read(adv7511->regmap, ADV7511_REG_DDC_STATUS, + &status); + if (ret < 0) + return ret; + + if (status != 2) { + regmap_write(adv7511->regmap, ADV7511_REG_EDID_SEGMENT, + block); + ret = adv7511_wait_for_interrupt(adv7511, + ADV7511_INT0_EDID_READY | + ADV7511_INT1_DDC_ERROR, 200); + + if (!(ret & ADV7511_INT0_EDID_READY)) + return -EIO; + } + + regmap_write(adv7511->regmap, ADV7511_REG_INT(0), + ADV7511_INT0_EDID_READY | ADV7511_INT1_DDC_ERROR); + + /* Break this apart, hopefully more I2C controllers will + * support 64 byte transfers than 256 byte transfers + */ + + xfer[0].addr = adv7511->i2c_edid->addr; + xfer[0].flags = 0; + xfer[0].len = 1; + xfer[0].buf = &offset; + xfer[1].addr = adv7511->i2c_edid->addr; + xfer[1].flags = I2C_M_RD; + xfer[1].len = 64; + xfer[1].buf = adv7511->edid_buf; + + offset = 0; + + for (i = 0; i < 4; ++i) { + ret = i2c_transfer(adv7511->i2c_edid->adapter, xfer, + ARRAY_SIZE(xfer)); + if (ret < 0) + return ret; + else if (ret != 2) + return -EIO; + + xfer[1].buf += 64; + offset += 64; + } + + adv7511->current_edid_segment = block / 2; + } + + if (block % 2 == 0) + memcpy(buf, adv7511->edid_buf, len); + else + memcpy(buf, adv7511->edid_buf + 128, len); + + return 0; +} + +/* ----------------------------------------------------------------------------- + * Encoder operations + */ + +static int adv7511_get_modes(struct drm_encoder *encoder, + struct drm_connector *connector) +{ + struct adv7511 *adv7511 = encoder_to_adv7511(encoder); + struct edid *edid; + unsigned int count; + + /* Reading the EDID only works if the device is powered */ + if (adv7511->dpms_mode != DRM_MODE_DPMS_ON) { + regmap_write(adv7511->regmap, ADV7511_REG_INT(0), + ADV7511_INT0_EDID_READY | ADV7511_INT1_DDC_ERROR); + regmap_update_bits(adv7511->regmap, ADV7511_REG_POWER, + ADV7511_POWER_POWER_DOWN, 0); + adv7511->current_edid_segment = -1; + } + + edid = drm_do_get_edid(connector, adv7511_get_edid_block, adv7511); + + if (adv7511->dpms_mode != DRM_MODE_DPMS_ON) + regmap_update_bits(adv7511->regmap, ADV7511_REG_POWER, + ADV7511_POWER_POWER_DOWN, + ADV7511_POWER_POWER_DOWN); + + kfree(adv7511->edid); + adv7511->edid = edid; + if (!edid) + return 0; + + drm_mode_connector_update_edid_property(connector, edid); + count = drm_add_edid_modes(connector, edid); + + adv7511_set_config_csc(adv7511, connector, adv7511->rgb); + + return count; +} + +static void adv7511_encoder_dpms(struct drm_encoder *encoder, int mode) +{ + struct adv7511 *adv7511 = encoder_to_adv7511(encoder); + + switch (mode) { + case DRM_MODE_DPMS_ON: + adv7511->current_edid_segment = -1; + + regmap_write(adv7511->regmap, ADV7511_REG_INT(0), + ADV7511_INT0_EDID_READY | ADV7511_INT1_DDC_ERROR); + regmap_update_bits(adv7511->regmap, ADV7511_REG_POWER, + ADV7511_POWER_POWER_DOWN, 0); + /* + * Per spec it is allowed to pulse the HDP signal to indicate + * that the EDID information has changed. Some monitors do this + * when they wakeup from standby or are enabled. When the HDP + * goes low the adv7511 is reset and the outputs are disabled + * which might cause the monitor to go to standby again. To + * avoid this we ignore the HDP pin for the first few seconds + * after enabeling the output. + */ + regmap_update_bits(adv7511->regmap, ADV7511_REG_POWER2, + ADV7511_REG_POWER2_HDP_SRC_MASK, + ADV7511_REG_POWER2_HDP_SRC_NONE); + /* Most of the registers are reset during power down or + * when HPD is low + */ + regcache_sync(adv7511->regmap); + break; + default: + /* TODO: setup additional power down modes */ + regmap_update_bits(adv7511->regmap, ADV7511_REG_POWER, + ADV7511_POWER_POWER_DOWN, + ADV7511_POWER_POWER_DOWN); + regcache_mark_dirty(adv7511->regmap); + break; + } + + adv7511->dpms_mode = mode; +} + +static enum drm_connector_status +adv7511_encoder_detect(struct drm_encoder *encoder, + struct drm_connector *connector) +{ + struct adv7511 *adv7511 = encoder_to_adv7511(encoder); + enum drm_connector_status status; + unsigned int val; + bool hpd; + int ret; + + ret = regmap_read(adv7511->regmap, ADV7511_REG_STATUS, &val); + if (ret < 0) + return connector_status_disconnected; + + if (val & ADV7511_STATUS_HPD) + status = connector_status_connected; + else + status = connector_status_disconnected; + + hpd = adv7511_hpd(adv7511); + + /* The chip resets itself when the cable is disconnected, so in case + * there is a pending HPD interrupt and the cable is connected there was + * at least one transition from disconnected to connected and the chip + * has to be reinitialized. */ + if (status == connector_status_connected && hpd && + adv7511->dpms_mode == DRM_MODE_DPMS_ON) { + regcache_mark_dirty(adv7511->regmap); + adv7511_encoder_dpms(encoder, adv7511->dpms_mode); + adv7511_get_modes(encoder, connector); + if (adv7511->status == connector_status_connected) + status = connector_status_disconnected; + } else { + /* Renable HDP sensing */ + regmap_update_bits(adv7511->regmap, ADV7511_REG_POWER2, + ADV7511_REG_POWER2_HDP_SRC_MASK, + ADV7511_REG_POWER2_HDP_SRC_BOTH); + } + + adv7511->status = status; + return status; +} + +static int adv7511_encoder_mode_valid(struct drm_encoder *encoder, + struct drm_display_mode *mode) +{ + if (mode->clock > 165000) + return MODE_CLOCK_HIGH; + + if (mode->flags & DRM_MODE_FLAG_INTERLACE) + return MODE_NO_INTERLACE; + + return MODE_OK; +} + +static void adv7511_encoder_mode_set(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adj_mode) +{ + struct adv7511 *adv7511 = encoder_to_adv7511(encoder); + unsigned int low_refresh_rate; + unsigned int hsync_polarity = 0; + unsigned int vsync_polarity = 0; + + if (adv7511->embedded_sync) { + unsigned int hsync_offset, hsync_len; + unsigned int vsync_offset, vsync_len; + + hsync_offset = adj_mode->crtc_hsync_start - + adj_mode->crtc_hdisplay; + vsync_offset = adj_mode->crtc_vsync_start - + adj_mode->crtc_vdisplay; + hsync_len = adj_mode->crtc_hsync_end - + adj_mode->crtc_hsync_start; + vsync_len = adj_mode->crtc_vsync_end - + adj_mode->crtc_vsync_start; + + /* The hardware vsync generator has a off-by-one bug */ + vsync_offset += 1; + + regmap_write(adv7511->regmap, ADV7511_REG_HSYNC_PLACEMENT_MSB, + ((hsync_offset >> 10) & 0x7) << 5); + regmap_write(adv7511->regmap, ADV7511_REG_SYNC_DECODER(0), + (hsync_offset >> 2) & 0xff); + regmap_write(adv7511->regmap, ADV7511_REG_SYNC_DECODER(1), + ((hsync_offset & 0x3) << 6) | + ((hsync_len >> 4) & 0x3f)); + regmap_write(adv7511->regmap, ADV7511_REG_SYNC_DECODER(2), + ((hsync_len & 0xf) << 4) | + ((vsync_offset >> 6) & 0xf)); + regmap_write(adv7511->regmap, ADV7511_REG_SYNC_DECODER(3), + ((vsync_offset & 0x3f) << 2) | + ((vsync_len >> 8) & 0x3)); + regmap_write(adv7511->regmap, ADV7511_REG_SYNC_DECODER(4), + vsync_len & 0xff); + + hsync_polarity = !(adj_mode->flags & DRM_MODE_FLAG_PHSYNC); + vsync_polarity = !(adj_mode->flags & DRM_MODE_FLAG_PVSYNC); + } else { + enum adv7511_sync_polarity mode_hsync_polarity; + enum adv7511_sync_polarity mode_vsync_polarity; + + /** + * If the input signal is always low or always high we want to + * invert or let it passthrough depending on the polarity of the + * current mode. + **/ + if (adj_mode->flags & DRM_MODE_FLAG_NHSYNC) + mode_hsync_polarity = ADV7511_SYNC_POLARITY_LOW; + else + mode_hsync_polarity = ADV7511_SYNC_POLARITY_HIGH; + + if (adj_mode->flags & DRM_MODE_FLAG_NVSYNC) + mode_vsync_polarity = ADV7511_SYNC_POLARITY_LOW; + else + mode_vsync_polarity = ADV7511_SYNC_POLARITY_HIGH; + + if (adv7511->hsync_polarity != mode_hsync_polarity && + adv7511->hsync_polarity != + ADV7511_SYNC_POLARITY_PASSTHROUGH) + hsync_polarity = 1; + + if (adv7511->vsync_polarity != mode_vsync_polarity && + adv7511->vsync_polarity != + ADV7511_SYNC_POLARITY_PASSTHROUGH) + vsync_polarity = 1; + } + + if (mode->vrefresh <= 24000) + low_refresh_rate = ADV7511_LOW_REFRESH_RATE_24HZ; + else if (mode->vrefresh <= 25000) + low_refresh_rate = ADV7511_LOW_REFRESH_RATE_25HZ; + else if (mode->vrefresh <= 30000) + low_refresh_rate = ADV7511_LOW_REFRESH_RATE_30HZ; + else + low_refresh_rate = ADV7511_LOW_REFRESH_RATE_NONE; + + regmap_update_bits(adv7511->regmap, 0xfb, + 0x6, low_refresh_rate << 1); + regmap_update_bits(adv7511->regmap, 0x17, + 0x60, (vsync_polarity << 6) | (hsync_polarity << 5)); + + /* + * TODO Test first order 4:2:2 to 4:4:4 up conversion method, which is + * supposed to give better results. + */ + + adv7511->f_tmds = mode->clock; +} + +static struct drm_encoder_slave_funcs adv7511_encoder_funcs = { + .dpms = adv7511_encoder_dpms, + .mode_valid = adv7511_encoder_mode_valid, + .mode_set = adv7511_encoder_mode_set, + .detect = adv7511_encoder_detect, + .get_modes = adv7511_get_modes, +}; + +/* ----------------------------------------------------------------------------- + * Probe & remove + */ + +static int adv7511_parse_dt(struct device_node *np, + struct adv7511_link_config *config) +{ + const char *str; + int ret; + + memset(config, 0, sizeof(*config)); + + of_property_read_u32(np, "adi,input-depth", &config->input_color_depth); + if (config->input_color_depth != 8 && config->input_color_depth != 10 && + config->input_color_depth != 12) + return -EINVAL; + + ret = of_property_read_string(np, "adi,input-colorspace", &str); + if (ret < 0) + return ret; + + if (!strcmp(str, "rgb")) + config->input_colorspace = HDMI_COLORSPACE_RGB; + else if (!strcmp(str, "yuv422")) + config->input_colorspace = HDMI_COLORSPACE_YUV422; + else if (!strcmp(str, "yuv444")) + config->input_colorspace = HDMI_COLORSPACE_YUV444; + else + return -EINVAL; + + ret = of_property_read_string(np, "adi,input-clock", &str); + if (ret < 0) + return ret; + + if (!strcmp(str, "1x")) + config->input_clock = ADV7511_INPUT_CLOCK_1X; + else if (!strcmp(str, "2x")) + config->input_clock = ADV7511_INPUT_CLOCK_2X; + else if (!strcmp(str, "ddr")) + config->input_clock = ADV7511_INPUT_CLOCK_DDR; + else + return -EINVAL; + + if (config->input_colorspace == HDMI_COLORSPACE_YUV422 || + config->input_clock != ADV7511_INPUT_CLOCK_1X) { + ret = of_property_read_u32(np, "adi,input-style", + &config->input_style); + if (ret) + return ret; + + if (config->input_style < 1 || config->input_style > 3) + return -EINVAL; + + ret = of_property_read_string(np, "adi,input-justification", + &str); + if (ret < 0) + return ret; + + if (!strcmp(str, "left")) + config->input_justification = + ADV7511_INPUT_JUSTIFICATION_LEFT; + else if (!strcmp(str, "evenly")) + config->input_justification = + ADV7511_INPUT_JUSTIFICATION_EVENLY; + else if (!strcmp(str, "right")) + config->input_justification = + ADV7511_INPUT_JUSTIFICATION_RIGHT; + else + return -EINVAL; + + } else { + config->input_style = 1; + config->input_justification = ADV7511_INPUT_JUSTIFICATION_LEFT; + } + + of_property_read_u32(np, "adi,clock-delay", &config->clock_delay); + if (config->clock_delay < -1200 || config->clock_delay > 1600) + return -EINVAL; + + config->embedded_sync = of_property_read_bool(np, "adi,embedded-sync"); + + /* Hardcode the sync pulse configurations for now. */ + config->sync_pulse = ADV7511_INPUT_SYNC_PULSE_NONE; + config->vsync_polarity = ADV7511_SYNC_POLARITY_PASSTHROUGH; + config->hsync_polarity = ADV7511_SYNC_POLARITY_PASSTHROUGH; + + return 0; +} + +static const int edid_i2c_addr = 0x7e; +static const int packet_i2c_addr = 0x70; +static const int cec_i2c_addr = 0x78; + +static int adv7511_probe(struct i2c_client *i2c, const struct i2c_device_id *id) +{ + struct adv7511_link_config link_config; + struct adv7511 *adv7511; + struct device *dev = &i2c->dev; + unsigned int val; + int ret; + + if (!dev->of_node) + return -EINVAL; + + adv7511 = devm_kzalloc(dev, sizeof(*adv7511), GFP_KERNEL); + if (!adv7511) + return -ENOMEM; + + adv7511->dpms_mode = DRM_MODE_DPMS_OFF; + adv7511->status = connector_status_disconnected; + + ret = adv7511_parse_dt(dev->of_node, &link_config); + if (ret) + return ret; + + /* + * The power down GPIO is optional. If present, toggle it from active to + * inactive to wake up the encoder. + */ + adv7511->gpio_pd = devm_gpiod_get_optional(dev, "pd", GPIOD_OUT_HIGH); + if (IS_ERR(adv7511->gpio_pd)) + return PTR_ERR(adv7511->gpio_pd); + + if (adv7511->gpio_pd) { + mdelay(5); + gpiod_set_value_cansleep(adv7511->gpio_pd, 0); + } + + adv7511->regmap = devm_regmap_init_i2c(i2c, &adv7511_regmap_config); + if (IS_ERR(adv7511->regmap)) + return PTR_ERR(adv7511->regmap); + + ret = regmap_read(adv7511->regmap, ADV7511_REG_CHIP_REVISION, &val); + if (ret) + return ret; + dev_dbg(dev, "Rev. %d\n", val); + + ret = regmap_register_patch(adv7511->regmap, adv7511_fixed_registers, + ARRAY_SIZE(adv7511_fixed_registers)); + if (ret) + return ret; + + regmap_write(adv7511->regmap, ADV7511_REG_EDID_I2C_ADDR, edid_i2c_addr); + regmap_write(adv7511->regmap, ADV7511_REG_PACKET_I2C_ADDR, + packet_i2c_addr); + regmap_write(adv7511->regmap, ADV7511_REG_CEC_I2C_ADDR, cec_i2c_addr); + adv7511_packet_disable(adv7511, 0xffff); + + adv7511->i2c_main = i2c; + adv7511->i2c_edid = i2c_new_dummy(i2c->adapter, edid_i2c_addr >> 1); + if (!adv7511->i2c_edid) + return -ENOMEM; + + if (i2c->irq) { + init_waitqueue_head(&adv7511->wq); + + ret = devm_request_threaded_irq(dev, i2c->irq, NULL, + adv7511_irq_handler, + IRQF_ONESHOT, dev_name(dev), + adv7511); + if (ret) + goto err_i2c_unregister_device; + } + + /* CEC is unused for now */ + regmap_write(adv7511->regmap, ADV7511_REG_CEC_CTRL, + ADV7511_CEC_CTRL_POWER_DOWN); + + regmap_update_bits(adv7511->regmap, ADV7511_REG_POWER, + ADV7511_POWER_POWER_DOWN, ADV7511_POWER_POWER_DOWN); + + adv7511->current_edid_segment = -1; + + i2c_set_clientdata(i2c, adv7511); + + adv7511_set_link_config(adv7511, &link_config); + + return 0; + +err_i2c_unregister_device: + i2c_unregister_device(adv7511->i2c_edid); + + return ret; +} + +static int adv7511_remove(struct i2c_client *i2c) +{ + struct adv7511 *adv7511 = i2c_get_clientdata(i2c); + + i2c_unregister_device(adv7511->i2c_edid); + + kfree(adv7511->edid); + + return 0; +} + +static int adv7511_encoder_init(struct i2c_client *i2c, struct drm_device *dev, + struct drm_encoder_slave *encoder) +{ + + struct adv7511 *adv7511 = i2c_get_clientdata(i2c); + + encoder->slave_priv = adv7511; + encoder->slave_funcs = &adv7511_encoder_funcs; + + adv7511->encoder = &encoder->base; + + return 0; +} + +static const struct i2c_device_id adv7511_i2c_ids[] = { + { "adv7511", 0 }, + { "adv7511w", 0 }, + { "adv7513", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, adv7511_i2c_ids); + +static const struct of_device_id adv7511_of_ids[] = { + { .compatible = "adi,adv7511", }, + { .compatible = "adi,adv7511w", }, + { .compatible = "adi,adv7513", }, + { } +}; +MODULE_DEVICE_TABLE(of, adv7511_of_ids); + +static struct drm_i2c_encoder_driver adv7511_driver = { + .i2c_driver = { + .driver = { + .name = "adv7511", + .of_match_table = adv7511_of_ids, + }, + .id_table = adv7511_i2c_ids, + .probe = adv7511_probe, + .remove = adv7511_remove, + }, + + .encoder_init = adv7511_encoder_init, +}; + +static int __init adv7511_init(void) +{ + return drm_i2c_encoder_register(THIS_MODULE, &adv7511_driver); +} +module_init(adv7511_init); + +static void __exit adv7511_exit(void) +{ + drm_i2c_encoder_unregister(&adv7511_driver); +} +module_exit(adv7511_exit); + +MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>"); +MODULE_DESCRIPTION("ADV7511 HDMI transmitter driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/gpu/drm/i2c/adv7511.h b/drivers/gpu/drm/i2c/adv7511.h new file mode 100644 index 0000000..6599ed5 --- /dev/null +++ b/drivers/gpu/drm/i2c/adv7511.h @@ -0,0 +1,289 @@ +/* + * Analog Devices ADV7511 HDMI transmitter driver + * + * Copyright 2012 Analog Devices Inc. + * + * Licensed under the GPL-2. + */ + +#ifndef __DRM_I2C_ADV7511_H__ +#define __DRM_I2C_ADV7511_H__ + +#include <linux/hdmi.h> + +#define ADV7511_REG_CHIP_REVISION 0x00 +#define ADV7511_REG_N0 0x01 +#define ADV7511_REG_N1 0x02 +#define ADV7511_REG_N2 0x03 +#define ADV7511_REG_SPDIF_FREQ 0x04 +#define ADV7511_REG_CTS_AUTOMATIC1 0x05 +#define ADV7511_REG_CTS_AUTOMATIC2 0x06 +#define ADV7511_REG_CTS_MANUAL0 0x07 +#define ADV7511_REG_CTS_MANUAL1 0x08 +#define ADV7511_REG_CTS_MANUAL2 0x09 +#define ADV7511_REG_AUDIO_SOURCE 0x0a +#define ADV7511_REG_AUDIO_CONFIG 0x0b +#define ADV7511_REG_I2S_CONFIG 0x0c +#define ADV7511_REG_I2S_WIDTH 0x0d +#define ADV7511_REG_AUDIO_SUB_SRC0 0x0e +#define ADV7511_REG_AUDIO_SUB_SRC1 0x0f +#define ADV7511_REG_AUDIO_SUB_SRC2 0x10 +#define ADV7511_REG_AUDIO_SUB_SRC3 0x11 +#define ADV7511_REG_AUDIO_CFG1 0x12 +#define ADV7511_REG_AUDIO_CFG2 0x13 +#define ADV7511_REG_AUDIO_CFG3 0x14 +#define ADV7511_REG_I2C_FREQ_ID_CFG 0x15 +#define ADV7511_REG_VIDEO_INPUT_CFG1 0x16 +#define ADV7511_REG_CSC_UPPER(x) (0x18 + (x) * 2) +#define ADV7511_REG_CSC_LOWER(x) (0x19 + (x) * 2) +#define ADV7511_REG_SYNC_DECODER(x) (0x30 + (x)) +#define ADV7511_REG_DE_GENERATOR (0x35 + (x)) +#define ADV7511_REG_PIXEL_REPETITION 0x3b +#define ADV7511_REG_VIC_MANUAL 0x3c +#define ADV7511_REG_VIC_SEND 0x3d +#define ADV7511_REG_VIC_DETECTED 0x3e +#define ADV7511_REG_AUX_VIC_DETECTED 0x3f +#define ADV7511_REG_PACKET_ENABLE0 0x40 +#define ADV7511_REG_POWER 0x41 +#define ADV7511_REG_STATUS 0x42 +#define ADV7511_REG_EDID_I2C_ADDR 0x43 +#define ADV7511_REG_PACKET_ENABLE1 0x44 +#define ADV7511_REG_PACKET_I2C_ADDR 0x45 +#define ADV7511_REG_DSD_ENABLE 0x46 +#define ADV7511_REG_VIDEO_INPUT_CFG2 0x48 +#define ADV7511_REG_INFOFRAME_UPDATE 0x4a +#define ADV7511_REG_GC(x) (0x4b + (x)) /* 0x4b - 0x51 */ +#define ADV7511_REG_AVI_INFOFRAME_VERSION 0x52 +#define ADV7511_REG_AVI_INFOFRAME_LENGTH 0x53 +#define ADV7511_REG_AVI_INFOFRAME_CHECKSUM 0x54 +#define ADV7511_REG_AVI_INFOFRAME(x) (0x55 + (x)) /* 0x55 - 0x6f */ +#define ADV7511_REG_AUDIO_INFOFRAME_VERSION 0x70 +#define ADV7511_REG_AUDIO_INFOFRAME_LENGTH 0x71 +#define ADV7511_REG_AUDIO_INFOFRAME_CHECKSUM 0x72 +#define ADV7511_REG_AUDIO_INFOFRAME(x) (0x73 + (x)) /* 0x73 - 0x7c */ +#define ADV7511_REG_INT_ENABLE(x) (0x94 + (x)) +#define ADV7511_REG_INT(x) (0x96 + (x)) +#define ADV7511_REG_INPUT_CLK_DIV 0x9d +#define ADV7511_REG_PLL_STATUS 0x9e +#define ADV7511_REG_HDMI_POWER 0xa1 +#define ADV7511_REG_HDCP_HDMI_CFG 0xaf +#define ADV7511_REG_AN(x) (0xb0 + (x)) /* 0xb0 - 0xb7 */ +#define ADV7511_REG_HDCP_STATUS 0xb8 +#define ADV7511_REG_BCAPS 0xbe +#define ADV7511_REG_BKSV(x) (0xc0 + (x)) /* 0xc0 - 0xc3 */ +#define ADV7511_REG_EDID_SEGMENT 0xc4 +#define ADV7511_REG_DDC_STATUS 0xc8 +#define ADV7511_REG_EDID_READ_CTRL 0xc9 +#define ADV7511_REG_BSTATUS(x) (0xca + (x)) /* 0xca - 0xcb */ +#define ADV7511_REG_TIMING_GEN_SEQ 0xd0 +#define ADV7511_REG_POWER2 0xd6 +#define ADV7511_REG_HSYNC_PLACEMENT_MSB 0xfa + +#define ADV7511_REG_SYNC_ADJUSTMENT(x) (0xd7 + (x)) /* 0xd7 - 0xdc */ +#define ADV7511_REG_TMDS_CLOCK_INV 0xde +#define ADV7511_REG_ARC_CTRL 0xdf +#define ADV7511_REG_CEC_I2C_ADDR 0xe1 +#define ADV7511_REG_CEC_CTRL 0xe2 +#define ADV7511_REG_CHIP_ID_HIGH 0xf5 +#define ADV7511_REG_CHIP_ID_LOW 0xf6 + +#define ADV7511_CSC_ENABLE BIT(7) +#define ADV7511_CSC_UPDATE_MODE BIT(5) + +#define ADV7511_INT0_HDP BIT(7) +#define ADV7511_INT0_VSYNC BIT(5) +#define ADV7511_INT0_AUDIO_FIFO_FULL BIT(4) +#define ADV7511_INT0_EDID_READY BIT(2) +#define ADV7511_INT0_HDCP_AUTHENTICATED BIT(1) + +#define ADV7511_INT1_DDC_ERROR BIT(7) +#define ADV7511_INT1_BKSV BIT(6) +#define ADV7511_INT1_CEC_TX_READY BIT(5) +#define ADV7511_INT1_CEC_TX_ARBIT_LOST BIT(4) +#define ADV7511_INT1_CEC_TX_RETRY_TIMEOUT BIT(3) +#define ADV7511_INT1_CEC_RX_READY3 BIT(2) +#define ADV7511_INT1_CEC_RX_READY2 BIT(1) +#define ADV7511_INT1_CEC_RX_READY1 BIT(0) + +#define ADV7511_ARC_CTRL_POWER_DOWN BIT(0) + +#define ADV7511_CEC_CTRL_POWER_DOWN BIT(0) + +#define ADV7511_POWER_POWER_DOWN BIT(6) + +#define ADV7511_HDMI_CFG_MODE_MASK 0x2 +#define ADV7511_HDMI_CFG_MODE_DVI 0x0 +#define ADV7511_HDMI_CFG_MODE_HDMI 0x2 + +#define ADV7511_AUDIO_SELECT_I2C 0x0 +#define ADV7511_AUDIO_SELECT_SPDIF 0x1 +#define ADV7511_AUDIO_SELECT_DSD 0x2 +#define ADV7511_AUDIO_SELECT_HBR 0x3 +#define ADV7511_AUDIO_SELECT_DST 0x4 + +#define ADV7511_I2S_SAMPLE_LEN_16 0x2 +#define ADV7511_I2S_SAMPLE_LEN_20 0x3 +#define ADV7511_I2S_SAMPLE_LEN_18 0x4 +#define ADV7511_I2S_SAMPLE_LEN_22 0x5 +#define ADV7511_I2S_SAMPLE_LEN_19 0x8 +#define ADV7511_I2S_SAMPLE_LEN_23 0x9 +#define ADV7511_I2S_SAMPLE_LEN_24 0xb +#define ADV7511_I2S_SAMPLE_LEN_17 0xc +#define ADV7511_I2S_SAMPLE_LEN_21 0xd + +#define ADV7511_SAMPLE_FREQ_44100 0x0 +#define ADV7511_SAMPLE_FREQ_48000 0x2 +#define ADV7511_SAMPLE_FREQ_32000 0x3 +#define ADV7511_SAMPLE_FREQ_88200 0x8 +#define ADV7511_SAMPLE_FREQ_96000 0xa +#define ADV7511_SAMPLE_FREQ_176400 0xc +#define ADV7511_SAMPLE_FREQ_192000 0xe + +#define ADV7511_STATUS_POWER_DOWN_POLARITY BIT(7) +#define ADV7511_STATUS_HPD BIT(6) +#define ADV7511_STATUS_MONITOR_SENSE BIT(5) +#define ADV7511_STATUS_I2S_32BIT_MODE BIT(3) + +#define ADV7511_PACKET_ENABLE_N_CTS BIT(8+6) +#define ADV7511_PACKET_ENABLE_AUDIO_SAMPLE BIT(8+5) +#define ADV7511_PACKET_ENABLE_AVI_INFOFRAME BIT(8+4) +#define ADV7511_PACKET_ENABLE_AUDIO_INFOFRAME BIT(8+3) +#define ADV7511_PACKET_ENABLE_GC BIT(7) +#define ADV7511_PACKET_ENABLE_SPD BIT(6) +#define ADV7511_PACKET_ENABLE_MPEG BIT(5) +#define ADV7511_PACKET_ENABLE_ACP BIT(4) +#define ADV7511_PACKET_ENABLE_ISRC BIT(3) +#define ADV7511_PACKET_ENABLE_GM BIT(2) +#define ADV7511_PACKET_ENABLE_SPARE2 BIT(1) +#define ADV7511_PACKET_ENABLE_SPARE1 BIT(0) + +#define ADV7511_REG_POWER2_HDP_SRC_MASK 0xc0 +#define ADV7511_REG_POWER2_HDP_SRC_BOTH 0x00 +#define ADV7511_REG_POWER2_HDP_SRC_HDP 0x40 +#define ADV7511_REG_POWER2_HDP_SRC_CEC 0x80 +#define ADV7511_REG_POWER2_HDP_SRC_NONE 0xc0 +#define ADV7511_REG_POWER2_TDMS_ENABLE BIT(4) +#define ADV7511_REG_POWER2_GATE_INPUT_CLK BIT(0) + +#define ADV7511_LOW_REFRESH_RATE_NONE 0x0 +#define ADV7511_LOW_REFRESH_RATE_24HZ 0x1 +#define ADV7511_LOW_REFRESH_RATE_25HZ 0x2 +#define ADV7511_LOW_REFRESH_RATE_30HZ 0x3 + +#define ADV7511_AUDIO_CFG3_LEN_MASK 0x0f +#define ADV7511_I2C_FREQ_ID_CFG_RATE_MASK 0xf0 + +#define ADV7511_AUDIO_SOURCE_I2S 0 +#define ADV7511_AUDIO_SOURCE_SPDIF 1 + +#define ADV7511_I2S_FORMAT_I2S 0 +#define ADV7511_I2S_FORMAT_RIGHT_J 1 +#define ADV7511_I2S_FORMAT_LEFT_J 2 + +#define ADV7511_PACKET(p, x) ((p) * 0x20 + (x)) +#define ADV7511_PACKET_SDP(x) ADV7511_PACKET(0, x) +#define ADV7511_PACKET_MPEG(x) ADV7511_PACKET(1, x) +#define ADV7511_PACKET_ACP(x) ADV7511_PACKET(2, x) +#define ADV7511_PACKET_ISRC1(x) ADV7511_PACKET(3, x) +#define ADV7511_PACKET_ISRC2(x) ADV7511_PACKET(4, x) +#define ADV7511_PACKET_GM(x) ADV7511_PACKET(5, x) +#define ADV7511_PACKET_SPARE(x) ADV7511_PACKET(6, x) + +enum adv7511_input_clock { + ADV7511_INPUT_CLOCK_1X, + ADV7511_INPUT_CLOCK_2X, + ADV7511_INPUT_CLOCK_DDR, +}; + +enum adv7511_input_justification { + ADV7511_INPUT_JUSTIFICATION_EVENLY = 0, + ADV7511_INPUT_JUSTIFICATION_RIGHT = 1, + ADV7511_INPUT_JUSTIFICATION_LEFT = 2, +}; + +enum adv7511_input_sync_pulse { + ADV7511_INPUT_SYNC_PULSE_DE = 0, + ADV7511_INPUT_SYNC_PULSE_HSYNC = 1, + ADV7511_INPUT_SYNC_PULSE_VSYNC = 2, + ADV7511_INPUT_SYNC_PULSE_NONE = 3, +}; + +/** + * enum adv7511_sync_polarity - Polarity for the input sync signals + * @ADV7511_SYNC_POLARITY_PASSTHROUGH: Sync polarity matches that of + * the currently configured mode. + * @ADV7511_SYNC_POLARITY_LOW: Sync polarity is low + * @ADV7511_SYNC_POLARITY_HIGH: Sync polarity is high + * + * If the polarity is set to either LOW or HIGH the driver will configure the + * ADV7511 to internally invert the sync signal if required to match the sync + * polarity setting for the currently selected output mode. + * + * If the polarity is set to PASSTHROUGH, the ADV7511 will route the signal + * unchanged. This is used when the upstream graphics core already generates + * the sync signals with the correct polarity. + */ +enum adv7511_sync_polarity { + ADV7511_SYNC_POLARITY_PASSTHROUGH, + ADV7511_SYNC_POLARITY_LOW, + ADV7511_SYNC_POLARITY_HIGH, +}; + +/** + * struct adv7511_link_config - Describes adv7511 hardware configuration + * @input_color_depth: Number of bits per color component (8, 10 or 12) + * @input_colorspace: The input colorspace (RGB, YUV444, YUV422) + * @input_clock: The input video clock style (1x, 2x, DDR) + * @input_style: The input component arrangement variant + * @input_justification: Video input format bit justification + * @clock_delay: Clock delay for the input clock (in ps) + * @embedded_sync: Video input uses BT.656-style embedded sync + * @sync_pulse: Select the sync pulse + * @vsync_polarity: vsync input signal configuration + * @hsync_polarity: hsync input signal configuration + */ +struct adv7511_link_config { + unsigned int input_color_depth; + enum hdmi_colorspace input_colorspace; + enum adv7511_input_clock input_clock; + unsigned int input_style; + enum adv7511_input_justification input_justification; + + int clock_delay; + + bool embedded_sync; + enum adv7511_input_sync_pulse sync_pulse; + enum adv7511_sync_polarity vsync_polarity; + enum adv7511_sync_polarity hsync_polarity; +}; + +/** + * enum adv7511_csc_scaling - Scaling factor for the ADV7511 CSC + * @ADV7511_CSC_SCALING_1: CSC results are not scaled + * @ADV7511_CSC_SCALING_2: CSC results are scaled by a factor of two + * @ADV7511_CSC_SCALING_4: CSC results are scalled by a factor of four + */ +enum adv7511_csc_scaling { + ADV7511_CSC_SCALING_1 = 0, + ADV7511_CSC_SCALING_2 = 1, + ADV7511_CSC_SCALING_4 = 2, +}; + +/** + * struct adv7511_video_config - Describes adv7511 hardware configuration + * @csc_enable: Whether to enable color space conversion + * @csc_scaling_factor: Color space conversion scaling factor + * @csc_coefficents: Color space conversion coefficents + * @hdmi_mode: Whether to use HDMI or DVI output mode + * @avi_infoframe: HDMI infoframe + */ +struct adv7511_video_config { + bool csc_enable; + enum adv7511_csc_scaling csc_scaling_factor; + const uint16_t *csc_coefficents; + + bool hdmi_mode; + struct hdmi_avi_infoframe avi_infoframe; +}; + +#endif /* __DRM_I2C_ADV7511_H__ */ diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile index c1dd485..e4083e4 100644 --- a/drivers/gpu/drm/i915/Makefile +++ b/drivers/gpu/drm/i915/Makefile @@ -11,7 +11,9 @@ i915-y := i915_drv.o \ i915_params.o \ i915_suspend.o \ i915_sysfs.o \ - intel_pm.o + intel_pm.o \ + intel_runtime_pm.o + i915-$(CONFIG_COMPAT) += i915_ioc32.o i915-$(CONFIG_DEBUG_FS) += i915_debugfs.o @@ -38,13 +40,18 @@ i915-y += i915_cmd_parser.o \ # autogenerated null render state i915-y += intel_renderstate_gen6.o \ intel_renderstate_gen7.o \ - intel_renderstate_gen8.o + intel_renderstate_gen8.o \ + intel_renderstate_gen9.o # modesetting core code -i915-y += intel_bios.o \ +i915-y += intel_audio.o \ + intel_bios.o \ intel_display.o \ + intel_fifo_underrun.o \ + intel_frontbuffer.o \ intel_modes.o \ intel_overlay.o \ + intel_psr.o \ intel_sideband.o \ intel_sprite.o i915-$(CONFIG_ACPI) += intel_acpi.o intel_opregion.o diff --git a/drivers/gpu/drm/i915/i915_cmd_parser.c b/drivers/gpu/drm/i915/i915_cmd_parser.c index 593b657..22c992a 100644 --- a/drivers/gpu/drm/i915/i915_cmd_parser.c +++ b/drivers/gpu/drm/i915/i915_cmd_parser.c @@ -73,7 +73,7 @@ * those commands required by the parser. This generally works because command * opcode ranges have standard command length encodings. So for commands that * the parser does not need to check, it can easily skip them. This is - * implementated via a per-ring length decoding vfunc. + * implemented via a per-ring length decoding vfunc. * * Unfortunately, there are a number of commands that do not follow the standard * length encoding for their opcode range, primarily amongst the MI_* commands. @@ -138,6 +138,11 @@ static const struct drm_i915_cmd_descriptor common_cmds[] = { .mask = MI_GLOBAL_GTT, .expected = 0, }}, ), + /* + * MI_BATCH_BUFFER_START requires some special handling. It's not + * really a 'skip' action but it doesn't seem like it's worth adding + * a new action. See i915_parse_cmds(). + */ CMD( MI_BATCH_BUFFER_START, SMI, !F, 0xFF, S ), }; @@ -408,6 +413,8 @@ static const u32 gen7_render_regs[] = { REG64(PS_INVOCATION_COUNT), REG64(PS_DEPTH_COUNT), OACONTROL, /* Only allowed for LRI and SRM. See below. */ + REG64(MI_PREDICATE_SRC0), + REG64(MI_PREDICATE_SRC1), GEN7_3DPRIM_END_OFFSET, GEN7_3DPRIM_START_VERTEX, GEN7_3DPRIM_VERTEX_COUNT, @@ -838,7 +845,7 @@ finish: * @ring: the ring in question * * Only certain platforms require software batch buffer command parsing, and - * only when enabled via module paramter. + * only when enabled via module parameter. * * Return: true if the ring requires software command parsing */ @@ -847,12 +854,7 @@ bool i915_needs_cmd_parser(struct intel_engine_cs *ring) if (!ring->needs_cmd_parser) return false; - /* - * XXX: VLV is Gen7 and therefore has cmd_tables, but has PPGTT - * disabled. That will cause all of the parser's PPGTT checks to - * fail. For now, disable parsing when PPGTT is off. - */ - if (USES_PPGTT(ring->dev)) + if (!USES_PPGTT(ring->dev)) return false; return (i915.enable_cmd_parser == 1); @@ -888,8 +890,10 @@ static bool check_cmd(const struct intel_engine_cs *ring, * OACONTROL writes to only MI_LOAD_REGISTER_IMM commands. */ if (reg_addr == OACONTROL) { - if (desc->cmd.value == MI_LOAD_REGISTER_MEM) + if (desc->cmd.value == MI_LOAD_REGISTER_MEM) { + DRM_DEBUG_DRIVER("CMD: Rejected LRM to OACONTROL\n"); return false; + } if (desc->cmd.value == MI_LOAD_REGISTER_IMM(1)) *oacontrol_set = (cmd[2] != 0); @@ -958,7 +962,8 @@ static bool check_cmd(const struct intel_engine_cs *ring, * Parses the specified batch buffer looking for privilege violations as * described in the overview. * - * Return: non-zero if the parser finds violations or otherwise fails + * Return: non-zero if the parser finds violations or otherwise fails; -EACCES + * if the batch appears legal but should use hardware parsing */ int i915_parse_cmds(struct intel_engine_cs *ring, struct drm_i915_gem_object *batch_obj, @@ -1005,6 +1010,16 @@ int i915_parse_cmds(struct intel_engine_cs *ring, break; } + /* + * If the batch buffer contains a chained batch, return an + * error that tells the caller to abort and dispatch the + * workload as a non-secure batch. + */ + if (desc->cmd.value == MI_BATCH_BUFFER_START) { + ret = -EACCES; + break; + } + if (desc->flags & CMD_DESC_FIXED) length = desc->length.fixed; else @@ -1059,6 +1074,8 @@ int i915_cmd_parser_get_version(void) * * 1. Initial version. Checks batches and reports violations, but leaves * hardware parsing enabled (so does not allow new use cases). + * 2. Allow access to the MI_PREDICATE_SRC0 and + * MI_PREDICATE_SRC1 registers. */ - return 1; + return 2; } diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 063b448..779a275 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -116,7 +116,7 @@ static const char *get_tiling_flag(struct drm_i915_gem_object *obj) static inline const char *get_global_flag(struct drm_i915_gem_object *obj) { - return obj->has_global_gtt_mapping ? "g" : " "; + return i915_gem_obj_to_ggtt(obj) ? "g" : " "; } static void @@ -516,7 +516,6 @@ static int i915_gem_pageflip_info(struct seq_file *m, void *data) struct drm_info_node *node = m->private; struct drm_device *dev = node->minor->dev; struct drm_i915_private *dev_priv = dev->dev_private; - unsigned long flags; struct intel_crtc *crtc; int ret; @@ -529,7 +528,7 @@ static int i915_gem_pageflip_info(struct seq_file *m, void *data) const char plane = plane_name(crtc->plane); struct intel_unpin_work *work; - spin_lock_irqsave(&dev->event_lock, flags); + spin_lock_irq(&dev->event_lock); work = crtc->unpin_work; if (work == NULL) { seq_printf(m, "No flip due on pipe %c (plane %c)\n", @@ -575,7 +574,7 @@ static int i915_gem_pageflip_info(struct seq_file *m, void *data) seq_printf(m, "MMIO update completed? %d\n", addr == work->gtt_offset); } } - spin_unlock_irqrestore(&dev->event_lock, flags); + spin_unlock_irq(&dev->event_lock); } mutex_unlock(&dev->struct_mutex); @@ -717,7 +716,7 @@ static int i915_interrupt_info(struct seq_file *m, void *data) } for_each_pipe(dev_priv, pipe) { - if (!intel_display_power_enabled(dev_priv, + if (!intel_display_power_is_enabled(dev_priv, POWER_DOMAIN_PIPE(pipe))) { seq_printf(m, "Pipe %c power disabled\n", pipe_name(pipe)); @@ -1241,11 +1240,12 @@ static int vlv_drpc_info(struct seq_file *m) struct drm_info_node *node = m->private; struct drm_device *dev = node->minor->dev; struct drm_i915_private *dev_priv = dev->dev_private; - u32 rpmodectl1, rcctl1; + u32 rpmodectl1, rcctl1, pw_status; unsigned fw_rendercount = 0, fw_mediacount = 0; intel_runtime_pm_get(dev_priv); + pw_status = I915_READ(VLV_GTLC_PW_STATUS); rpmodectl1 = I915_READ(GEN6_RP_CONTROL); rcctl1 = I915_READ(GEN6_RC_CONTROL); @@ -1264,11 +1264,9 @@ static int vlv_drpc_info(struct seq_file *m) yesno(rcctl1 & (GEN7_RC_CTL_TO_MODE | GEN6_RC_CTL_EI_MODE(1)))); seq_printf(m, "Render Power Well: %s\n", - (I915_READ(VLV_GTLC_PW_STATUS) & - VLV_GTLC_PW_RENDER_STATUS_MASK) ? "Up" : "Down"); + (pw_status & VLV_GTLC_PW_RENDER_STATUS_MASK) ? "Up" : "Down"); seq_printf(m, "Media Power Well: %s\n", - (I915_READ(VLV_GTLC_PW_STATUS) & - VLV_GTLC_PW_MEDIA_STATUS_MASK) ? "Up" : "Down"); + (pw_status & VLV_GTLC_PW_MEDIA_STATUS_MASK) ? "Up" : "Down"); seq_printf(m, "Render RC6 residency since boot: %u\n", I915_READ(VLV_GT_RENDER_RC6)); @@ -1774,6 +1772,50 @@ static int i915_context_status(struct seq_file *m, void *unused) return 0; } +static void i915_dump_lrc_obj(struct seq_file *m, + struct intel_engine_cs *ring, + struct drm_i915_gem_object *ctx_obj) +{ + struct page *page; + uint32_t *reg_state; + int j; + unsigned long ggtt_offset = 0; + + if (ctx_obj == NULL) { + seq_printf(m, "Context on %s with no gem object\n", + ring->name); + return; + } + + seq_printf(m, "CONTEXT: %s %u\n", ring->name, + intel_execlists_ctx_id(ctx_obj)); + + if (!i915_gem_obj_ggtt_bound(ctx_obj)) + seq_puts(m, "\tNot bound in GGTT\n"); + else + ggtt_offset = i915_gem_obj_ggtt_offset(ctx_obj); + + if (i915_gem_object_get_pages(ctx_obj)) { + seq_puts(m, "\tFailed to get pages for context object\n"); + return; + } + + page = i915_gem_object_get_page(ctx_obj, 1); + if (!WARN_ON(page == NULL)) { + reg_state = kmap_atomic(page); + + for (j = 0; j < 0x600 / sizeof(u32) / 4; j += 4) { + seq_printf(m, "\t[0x%08lx] 0x%08x 0x%08x 0x%08x 0x%08x\n", + ggtt_offset + 4096 + (j * 4), + reg_state[j], reg_state[j + 1], + reg_state[j + 2], reg_state[j + 3]); + } + kunmap_atomic(reg_state); + } + + seq_putc(m, '\n'); +} + static int i915_dump_lrc(struct seq_file *m, void *unused) { struct drm_info_node *node = (struct drm_info_node *) m->private; @@ -1794,29 +1836,9 @@ static int i915_dump_lrc(struct seq_file *m, void *unused) list_for_each_entry(ctx, &dev_priv->context_list, link) { for_each_ring(ring, dev_priv, i) { - struct drm_i915_gem_object *ctx_obj = ctx->engine[i].state; - - if (ring->default_context == ctx) - continue; - - if (ctx_obj) { - struct page *page = i915_gem_object_get_page(ctx_obj, 1); - uint32_t *reg_state = kmap_atomic(page); - int j; - - seq_printf(m, "CONTEXT: %s %u\n", ring->name, - intel_execlists_ctx_id(ctx_obj)); - - for (j = 0; j < 0x600 / sizeof(u32) / 4; j += 4) { - seq_printf(m, "\t[0x%08lx] 0x%08x 0x%08x 0x%08x 0x%08x\n", - i915_gem_obj_ggtt_offset(ctx_obj) + 4096 + (j * 4), - reg_state[j], reg_state[j + 1], - reg_state[j + 2], reg_state[j + 3]); - } - kunmap_atomic(reg_state); - - seq_putc(m, '\n'); - } + if (ring->default_context != ctx) + i915_dump_lrc_obj(m, ring, + ctx->engine[i].state); } } @@ -1849,6 +1871,8 @@ static int i915_execlists(struct seq_file *m, void *data) if (ret) return ret; + intel_runtime_pm_get(dev_priv); + for_each_ring(ring, dev_priv, ring_id) { struct intel_ctx_submit_request *head_req = NULL; int count = 0; @@ -1900,6 +1924,7 @@ static int i915_execlists(struct seq_file *m, void *data) seq_putc(m, '\n'); } + intel_runtime_pm_put(dev_priv); mutex_unlock(&dev->struct_mutex); return 0; @@ -1973,6 +1998,8 @@ static int i915_swizzle_info(struct seq_file *m, void *data) if (IS_GEN3(dev) || IS_GEN4(dev)) { seq_printf(m, "DDC = 0x%08x\n", I915_READ(DCC)); + seq_printf(m, "DDC2 = 0x%08x\n", + I915_READ(DCC2)); seq_printf(m, "C0DRB3 = 0x%04x\n", I915_READ16(C0DRB3)); seq_printf(m, "C1DRB3 = 0x%04x\n", @@ -1986,7 +2013,7 @@ static int i915_swizzle_info(struct seq_file *m, void *data) I915_READ(MAD_DIMM_C2)); seq_printf(m, "TILECTL = 0x%08x\n", I915_READ(TILECTL)); - if (IS_GEN8(dev)) + if (INTEL_INFO(dev)->gen >= 8) seq_printf(m, "GAMTARBMODE = 0x%08x\n", I915_READ(GAMTARBMODE)); else @@ -1995,6 +2022,10 @@ static int i915_swizzle_info(struct seq_file *m, void *data) seq_printf(m, "DISP_ARB_CTL = 0x%08x\n", I915_READ(DISP_ARB_CTL)); } + + if (dev_priv->quirks & QUIRK_PIN_SWIZZLED_PAGES) + seq_puts(m, "L-shaped memory detected\n"); + intel_runtime_pm_put(dev_priv); mutex_unlock(&dev->struct_mutex); @@ -2628,14 +2659,15 @@ static int i915_shared_dplls_info(struct seq_file *m, void *unused) struct intel_shared_dpll *pll = &dev_priv->shared_dplls[i]; seq_printf(m, "DPLL%i: %s, id: %i\n", i, pll->name, pll->id); - seq_printf(m, " refcount: %i, active: %i, on: %s\n", pll->refcount, - pll->active, yesno(pll->on)); + seq_printf(m, " crtc_mask: 0x%08x, active: %d, on: %s\n", + pll->config.crtc_mask, pll->active, yesno(pll->on)); seq_printf(m, " tracked hardware state:\n"); - seq_printf(m, " dpll: 0x%08x\n", pll->hw_state.dpll); - seq_printf(m, " dpll_md: 0x%08x\n", pll->hw_state.dpll_md); - seq_printf(m, " fp0: 0x%08x\n", pll->hw_state.fp0); - seq_printf(m, " fp1: 0x%08x\n", pll->hw_state.fp1); - seq_printf(m, " wrpll: 0x%08x\n", pll->hw_state.wrpll); + seq_printf(m, " dpll: 0x%08x\n", pll->config.hw_state.dpll); + seq_printf(m, " dpll_md: 0x%08x\n", + pll->config.hw_state.dpll_md); + seq_printf(m, " fp0: 0x%08x\n", pll->config.hw_state.fp0); + seq_printf(m, " fp1: 0x%08x\n", pll->config.hw_state.fp1); + seq_printf(m, " wrpll: 0x%08x\n", pll->config.hw_state.wrpll); } drm_modeset_unlock_all(dev); @@ -2656,18 +2688,18 @@ static int i915_wa_registers(struct seq_file *m, void *unused) intel_runtime_pm_get(dev_priv); - seq_printf(m, "Workarounds applied: %d\n", dev_priv->num_wa_regs); - for (i = 0; i < dev_priv->num_wa_regs; ++i) { - u32 addr, mask; - - addr = dev_priv->intel_wa_regs[i].addr; - mask = dev_priv->intel_wa_regs[i].mask; - dev_priv->intel_wa_regs[i].value = I915_READ(addr) | mask; - if (dev_priv->intel_wa_regs[i].addr) - seq_printf(m, "0x%X: 0x%08X, mask: 0x%08X\n", - dev_priv->intel_wa_regs[i].addr, - dev_priv->intel_wa_regs[i].value, - dev_priv->intel_wa_regs[i].mask); + seq_printf(m, "Workarounds applied: %d\n", dev_priv->workarounds.count); + for (i = 0; i < dev_priv->workarounds.count; ++i) { + u32 addr, mask, value, read; + bool ok; + + addr = dev_priv->workarounds.reg[i].addr; + mask = dev_priv->workarounds.reg[i].mask; + value = dev_priv->workarounds.reg[i].value; + read = I915_READ(addr); + ok = (value & mask) == (read & mask); + seq_printf(m, "0x%X: 0x%08X, mask: 0x%08X, read: 0x%08x, status: %s\n", + addr, value, mask, read, ok ? "OK" : "FAIL"); } intel_runtime_pm_put(dev_priv); @@ -2676,6 +2708,42 @@ static int i915_wa_registers(struct seq_file *m, void *unused) return 0; } +static int i915_ddb_info(struct seq_file *m, void *unused) +{ + struct drm_info_node *node = m->private; + struct drm_device *dev = node->minor->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct skl_ddb_allocation *ddb; + struct skl_ddb_entry *entry; + enum pipe pipe; + int plane; + + drm_modeset_lock_all(dev); + + ddb = &dev_priv->wm.skl_hw.ddb; + + seq_printf(m, "%-15s%8s%8s%8s\n", "", "Start", "End", "Size"); + + for_each_pipe(dev_priv, pipe) { + seq_printf(m, "Pipe %c\n", pipe_name(pipe)); + + for_each_plane(pipe, plane) { + entry = &ddb->plane[pipe][plane]; + seq_printf(m, " Plane%-8d%8u%8u%8u\n", plane + 1, + entry->start, entry->end, + skl_ddb_entry_size(entry)); + } + + entry = &ddb->cursor[pipe]; + seq_printf(m, " %-13s%8u%8u%8u\n", "Cursor", entry->start, + entry->end, skl_ddb_entry_size(entry)); + } + + drm_modeset_unlock_all(dev); + + return 0; +} + struct pipe_crc_info { const char *name; struct drm_device *dev; @@ -2969,6 +3037,8 @@ static int i9xx_pipe_crc_auto_source(struct drm_device *dev, enum pipe pipe, break; } break; + default: + break; } } drm_modeset_unlock_all(dev); @@ -3256,6 +3326,8 @@ static int pipe_crc_set_source(struct drm_device *dev, enum pipe pipe, { struct drm_i915_private *dev_priv = dev->dev_private; struct intel_pipe_crc *pipe_crc = &dev_priv->pipe_crc[pipe]; + struct intel_crtc *crtc = to_intel_crtc(intel_get_crtc_for_pipe(dev, + pipe)); u32 val = 0; /* shut up gcc */ int ret; @@ -3266,6 +3338,11 @@ static int pipe_crc_set_source(struct drm_device *dev, enum pipe pipe, if (pipe_crc->source && source) return -EINVAL; + if (!intel_display_power_is_enabled(dev_priv, POWER_DOMAIN_PIPE(pipe))) { + DRM_DEBUG_KMS("Trying to capture CRC while pipe is off\n"); + return -EIO; + } + if (IS_GEN2(dev)) ret = i8xx_pipe_crc_ctl_reg(&source, &val); else if (INTEL_INFO(dev)->gen < 5) @@ -3291,6 +3368,14 @@ static int pipe_crc_set_source(struct drm_device *dev, enum pipe pipe, if (!pipe_crc->entries) return -ENOMEM; + /* + * When IPS gets enabled, the pipe CRC changes. Since IPS gets + * enabled and disabled dynamically based on package C states, + * user space can't make reliable use of the CRCs, so let's just + * completely disable it. + */ + hsw_disable_ips(crtc); + spin_lock_irq(&pipe_crc->lock); pipe_crc->head = 0; pipe_crc->tail = 0; @@ -3329,6 +3414,8 @@ static int pipe_crc_set_source(struct drm_device *dev, enum pipe pipe, vlv_undo_pipe_scramble_reset(dev, pipe); else if (IS_HASWELL(dev) && pipe == PIPE_A) hsw_undo_trans_edp_pipe_A_crc_wa(dev); + + hsw_enable_ips(crtc); } return 0; @@ -3506,7 +3593,7 @@ static const struct file_operations i915_display_crc_ctl_fops = { .write = display_crc_ctl_write }; -static void wm_latency_show(struct seq_file *m, const uint16_t wm[5]) +static void wm_latency_show(struct seq_file *m, const uint16_t wm[8]) { struct drm_device *dev = m->private; int num_levels = ilk_wm_max_level(dev) + 1; @@ -3517,13 +3604,17 @@ static void wm_latency_show(struct seq_file *m, const uint16_t wm[5]) for (level = 0; level < num_levels; level++) { unsigned int latency = wm[level]; - /* WM1+ latency values in 0.5us units */ - if (level > 0) + /* + * - WM1+ latency values in 0.5us units + * - latencies are in us on gen9 + */ + if (INTEL_INFO(dev)->gen >= 9) + latency *= 10; + else if (level > 0) latency *= 5; seq_printf(m, "WM%d %u (%u.%u usec)\n", - level, wm[level], - latency / 10, latency % 10); + level, wm[level], latency / 10, latency % 10); } drm_modeset_unlock_all(dev); @@ -3532,8 +3623,15 @@ static void wm_latency_show(struct seq_file *m, const uint16_t wm[5]) static int pri_wm_latency_show(struct seq_file *m, void *data) { struct drm_device *dev = m->private; + struct drm_i915_private *dev_priv = dev->dev_private; + const uint16_t *latencies; + + if (INTEL_INFO(dev)->gen >= 9) + latencies = dev_priv->wm.skl_latency; + else + latencies = to_i915(dev)->wm.pri_latency; - wm_latency_show(m, to_i915(dev)->wm.pri_latency); + wm_latency_show(m, latencies); return 0; } @@ -3541,8 +3639,15 @@ static int pri_wm_latency_show(struct seq_file *m, void *data) static int spr_wm_latency_show(struct seq_file *m, void *data) { struct drm_device *dev = m->private; + struct drm_i915_private *dev_priv = dev->dev_private; + const uint16_t *latencies; + + if (INTEL_INFO(dev)->gen >= 9) + latencies = dev_priv->wm.skl_latency; + else + latencies = to_i915(dev)->wm.spr_latency; - wm_latency_show(m, to_i915(dev)->wm.spr_latency); + wm_latency_show(m, latencies); return 0; } @@ -3550,8 +3655,15 @@ static int spr_wm_latency_show(struct seq_file *m, void *data) static int cur_wm_latency_show(struct seq_file *m, void *data) { struct drm_device *dev = m->private; + struct drm_i915_private *dev_priv = dev->dev_private; + const uint16_t *latencies; + + if (INTEL_INFO(dev)->gen >= 9) + latencies = dev_priv->wm.skl_latency; + else + latencies = to_i915(dev)->wm.cur_latency; - wm_latency_show(m, to_i915(dev)->wm.cur_latency); + wm_latency_show(m, latencies); return 0; } @@ -3587,11 +3699,11 @@ static int cur_wm_latency_open(struct inode *inode, struct file *file) } static ssize_t wm_latency_write(struct file *file, const char __user *ubuf, - size_t len, loff_t *offp, uint16_t wm[5]) + size_t len, loff_t *offp, uint16_t wm[8]) { struct seq_file *m = file->private_data; struct drm_device *dev = m->private; - uint16_t new[5] = { 0 }; + uint16_t new[8] = { 0 }; int num_levels = ilk_wm_max_level(dev) + 1; int level; int ret; @@ -3605,7 +3717,9 @@ static ssize_t wm_latency_write(struct file *file, const char __user *ubuf, tmp[len] = '\0'; - ret = sscanf(tmp, "%hu %hu %hu %hu %hu", &new[0], &new[1], &new[2], &new[3], &new[4]); + ret = sscanf(tmp, "%hu %hu %hu %hu %hu %hu %hu %hu", + &new[0], &new[1], &new[2], &new[3], + &new[4], &new[5], &new[6], &new[7]); if (ret != num_levels) return -EINVAL; @@ -3625,8 +3739,15 @@ static ssize_t pri_wm_latency_write(struct file *file, const char __user *ubuf, { struct seq_file *m = file->private_data; struct drm_device *dev = m->private; + struct drm_i915_private *dev_priv = dev->dev_private; + uint16_t *latencies; - return wm_latency_write(file, ubuf, len, offp, to_i915(dev)->wm.pri_latency); + if (INTEL_INFO(dev)->gen >= 9) + latencies = dev_priv->wm.skl_latency; + else + latencies = to_i915(dev)->wm.pri_latency; + + return wm_latency_write(file, ubuf, len, offp, latencies); } static ssize_t spr_wm_latency_write(struct file *file, const char __user *ubuf, @@ -3634,8 +3755,15 @@ static ssize_t spr_wm_latency_write(struct file *file, const char __user *ubuf, { struct seq_file *m = file->private_data; struct drm_device *dev = m->private; + struct drm_i915_private *dev_priv = dev->dev_private; + uint16_t *latencies; - return wm_latency_write(file, ubuf, len, offp, to_i915(dev)->wm.spr_latency); + if (INTEL_INFO(dev)->gen >= 9) + latencies = dev_priv->wm.skl_latency; + else + latencies = to_i915(dev)->wm.spr_latency; + + return wm_latency_write(file, ubuf, len, offp, latencies); } static ssize_t cur_wm_latency_write(struct file *file, const char __user *ubuf, @@ -3643,8 +3771,15 @@ static ssize_t cur_wm_latency_write(struct file *file, const char __user *ubuf, { struct seq_file *m = file->private_data; struct drm_device *dev = m->private; + struct drm_i915_private *dev_priv = dev->dev_private; + uint16_t *latencies; + + if (INTEL_INFO(dev)->gen >= 9) + latencies = dev_priv->wm.skl_latency; + else + latencies = to_i915(dev)->wm.cur_latency; - return wm_latency_write(file, ubuf, len, offp, to_i915(dev)->wm.cur_latency); + return wm_latency_write(file, ubuf, len, offp, latencies); } static const struct file_operations i915_pri_wm_latency_fops = { @@ -4187,6 +4322,7 @@ static const struct drm_info_list i915_debugfs_list[] = { {"i915_shared_dplls_info", i915_shared_dplls_info, 0}, {"i915_dp_mst_info", i915_dp_mst_info, 0}, {"i915_wa_registers", i915_wa_registers, 0}, + {"i915_ddb_info", i915_ddb_info, 0}, }; #define I915_DEBUGFS_ENTRIES ARRAY_SIZE(i915_debugfs_list) diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 318ade9..ecee3bc 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -50,884 +50,6 @@ #include <linux/pm_runtime.h> #include <linux/oom.h> -#define LP_RING(d) (&((struct drm_i915_private *)(d))->ring[RCS]) - -#define BEGIN_LP_RING(n) \ - intel_ring_begin(LP_RING(dev_priv), (n)) - -#define OUT_RING(x) \ - intel_ring_emit(LP_RING(dev_priv), x) - -#define ADVANCE_LP_RING() \ - __intel_ring_advance(LP_RING(dev_priv)) - -/** - * Lock test for when it's just for synchronization of ring access. - * - * In that case, we don't need to do it when GEM is initialized as nobody else - * has access to the ring. - */ -#define RING_LOCK_TEST_WITH_RETURN(dev, file) do { \ - if (LP_RING(dev->dev_private)->buffer->obj == NULL) \ - LOCK_TEST_WITH_RETURN(dev, file); \ -} while (0) - -static inline u32 -intel_read_legacy_status_page(struct drm_i915_private *dev_priv, int reg) -{ - if (I915_NEED_GFX_HWS(dev_priv->dev)) - return ioread32(dev_priv->dri1.gfx_hws_cpu_addr + reg); - else - return intel_read_status_page(LP_RING(dev_priv), reg); -} - -#define READ_HWSP(dev_priv, reg) intel_read_legacy_status_page(dev_priv, reg) -#define READ_BREADCRUMB(dev_priv) READ_HWSP(dev_priv, I915_BREADCRUMB_INDEX) -#define I915_BREADCRUMB_INDEX 0x21 - -void i915_update_dri1_breadcrumb(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - struct drm_i915_master_private *master_priv; - - /* - * The dri breadcrumb update races against the drm master disappearing. - * Instead of trying to fix this (this is by far not the only ums issue) - * just don't do the update in kms mode. - */ - if (drm_core_check_feature(dev, DRIVER_MODESET)) - return; - - if (dev->primary->master) { - master_priv = dev->primary->master->driver_priv; - if (master_priv->sarea_priv) - master_priv->sarea_priv->last_dispatch = - READ_BREADCRUMB(dev_priv); - } -} - -static void i915_write_hws_pga(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - u32 addr; - - addr = dev_priv->status_page_dmah->busaddr; - if (INTEL_INFO(dev)->gen >= 4) - addr |= (dev_priv->status_page_dmah->busaddr >> 28) & 0xf0; - I915_WRITE(HWS_PGA, addr); -} - -/** - * Frees the hardware status page, whether it's a physical address or a virtual - * address set up by the X Server. - */ -static void i915_free_hws(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_engine_cs *ring = LP_RING(dev_priv); - - if (dev_priv->status_page_dmah) { - drm_pci_free(dev, dev_priv->status_page_dmah); - dev_priv->status_page_dmah = NULL; - } - - if (ring->status_page.gfx_addr) { - ring->status_page.gfx_addr = 0; - iounmap(dev_priv->dri1.gfx_hws_cpu_addr); - } - - /* Need to rewrite hardware status page */ - I915_WRITE(HWS_PGA, 0x1ffff000); -} - -void i915_kernel_lost_context(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - struct drm_i915_master_private *master_priv; - struct intel_engine_cs *ring = LP_RING(dev_priv); - struct intel_ringbuffer *ringbuf = ring->buffer; - - /* - * We should never lose context on the ring with modesetting - * as we don't expose it to userspace - */ - if (drm_core_check_feature(dev, DRIVER_MODESET)) - return; - - ringbuf->head = I915_READ_HEAD(ring) & HEAD_ADDR; - ringbuf->tail = I915_READ_TAIL(ring) & TAIL_ADDR; - ringbuf->space = ringbuf->head - (ringbuf->tail + I915_RING_FREE_SPACE); - if (ringbuf->space < 0) - ringbuf->space += ringbuf->size; - - if (!dev->primary->master) - return; - - master_priv = dev->primary->master->driver_priv; - if (ringbuf->head == ringbuf->tail && master_priv->sarea_priv) - master_priv->sarea_priv->perf_boxes |= I915_BOX_RING_EMPTY; -} - -static int i915_dma_cleanup(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - int i; - - /* Make sure interrupts are disabled here because the uninstall ioctl - * may not have been called from userspace and after dev_private - * is freed, it's too late. - */ - if (dev->irq_enabled) - drm_irq_uninstall(dev); - - mutex_lock(&dev->struct_mutex); - for (i = 0; i < I915_NUM_RINGS; i++) - intel_cleanup_ring_buffer(&dev_priv->ring[i]); - mutex_unlock(&dev->struct_mutex); - - /* Clear the HWS virtual address at teardown */ - if (I915_NEED_GFX_HWS(dev)) - i915_free_hws(dev); - - return 0; -} - -static int i915_initialize(struct drm_device *dev, drm_i915_init_t *init) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv; - int ret; - - master_priv->sarea = drm_legacy_getsarea(dev); - if (master_priv->sarea) { - master_priv->sarea_priv = (drm_i915_sarea_t *) - ((u8 *)master_priv->sarea->handle + init->sarea_priv_offset); - } else { - DRM_DEBUG_DRIVER("sarea not found assuming DRI2 userspace\n"); - } - - if (init->ring_size != 0) { - if (LP_RING(dev_priv)->buffer->obj != NULL) { - i915_dma_cleanup(dev); - DRM_ERROR("Client tried to initialize ringbuffer in " - "GEM mode\n"); - return -EINVAL; - } - - ret = intel_render_ring_init_dri(dev, - init->ring_start, - init->ring_size); - if (ret) { - i915_dma_cleanup(dev); - return ret; - } - } - - dev_priv->dri1.cpp = init->cpp; - dev_priv->dri1.back_offset = init->back_offset; - dev_priv->dri1.front_offset = init->front_offset; - dev_priv->dri1.current_page = 0; - if (master_priv->sarea_priv) - master_priv->sarea_priv->pf_current_page = 0; - - /* Allow hardware batchbuffers unless told otherwise. - */ - dev_priv->dri1.allow_batchbuffer = 1; - - return 0; -} - -static int i915_dma_resume(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_engine_cs *ring = LP_RING(dev_priv); - - DRM_DEBUG_DRIVER("%s\n", __func__); - - if (ring->buffer->virtual_start == NULL) { - DRM_ERROR("can not ioremap virtual address for" - " ring buffer\n"); - return -ENOMEM; - } - - /* Program Hardware Status Page */ - if (!ring->status_page.page_addr) { - DRM_ERROR("Can not find hardware status page\n"); - return -EINVAL; - } - DRM_DEBUG_DRIVER("hw status page @ %p\n", - ring->status_page.page_addr); - if (ring->status_page.gfx_addr != 0) - intel_ring_setup_status_page(ring); - else - i915_write_hws_pga(dev); - - DRM_DEBUG_DRIVER("Enabled hardware status page\n"); - - return 0; -} - -static int i915_dma_init(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - drm_i915_init_t *init = data; - int retcode = 0; - - if (drm_core_check_feature(dev, DRIVER_MODESET)) - return -ENODEV; - - switch (init->func) { - case I915_INIT_DMA: - retcode = i915_initialize(dev, init); - break; - case I915_CLEANUP_DMA: - retcode = i915_dma_cleanup(dev); - break; - case I915_RESUME_DMA: - retcode = i915_dma_resume(dev); - break; - default: - retcode = -EINVAL; - break; - } - - return retcode; -} - -/* Implement basically the same security restrictions as hardware does - * for MI_BATCH_NON_SECURE. These can be made stricter at any time. - * - * Most of the calculations below involve calculating the size of a - * particular instruction. It's important to get the size right as - * that tells us where the next instruction to check is. Any illegal - * instruction detected will be given a size of zero, which is a - * signal to abort the rest of the buffer. - */ -static int validate_cmd(int cmd) -{ - switch (((cmd >> 29) & 0x7)) { - case 0x0: - switch ((cmd >> 23) & 0x3f) { - case 0x0: - return 1; /* MI_NOOP */ - case 0x4: - return 1; /* MI_FLUSH */ - default: - return 0; /* disallow everything else */ - } - break; - case 0x1: - return 0; /* reserved */ - case 0x2: - return (cmd & 0xff) + 2; /* 2d commands */ - case 0x3: - if (((cmd >> 24) & 0x1f) <= 0x18) - return 1; - - switch ((cmd >> 24) & 0x1f) { - case 0x1c: - return 1; - case 0x1d: - switch ((cmd >> 16) & 0xff) { - case 0x3: - return (cmd & 0x1f) + 2; - case 0x4: - return (cmd & 0xf) + 2; - default: - return (cmd & 0xffff) + 2; - } - case 0x1e: - if (cmd & (1 << 23)) - return (cmd & 0xffff) + 1; - else - return 1; - case 0x1f: - if ((cmd & (1 << 23)) == 0) /* inline vertices */ - return (cmd & 0x1ffff) + 2; - else if (cmd & (1 << 17)) /* indirect random */ - if ((cmd & 0xffff) == 0) - return 0; /* unknown length, too hard */ - else - return (((cmd & 0xffff) + 1) / 2) + 1; - else - return 2; /* indirect sequential */ - default: - return 0; - } - default: - return 0; - } - - return 0; -} - -static int i915_emit_cmds(struct drm_device *dev, int *buffer, int dwords) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - int i, ret; - - if ((dwords+1) * sizeof(int) >= LP_RING(dev_priv)->buffer->size - 8) - return -EINVAL; - - for (i = 0; i < dwords;) { - int sz = validate_cmd(buffer[i]); - - if (sz == 0 || i + sz > dwords) - return -EINVAL; - i += sz; - } - - ret = BEGIN_LP_RING((dwords+1)&~1); - if (ret) - return ret; - - for (i = 0; i < dwords; i++) - OUT_RING(buffer[i]); - if (dwords & 1) - OUT_RING(0); - - ADVANCE_LP_RING(); - - return 0; -} - -int -i915_emit_box(struct drm_device *dev, - struct drm_clip_rect *box, - int DR1, int DR4) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - int ret; - - if (box->y2 <= box->y1 || box->x2 <= box->x1 || - box->y2 <= 0 || box->x2 <= 0) { - DRM_ERROR("Bad box %d,%d..%d,%d\n", - box->x1, box->y1, box->x2, box->y2); - return -EINVAL; - } - - if (INTEL_INFO(dev)->gen >= 4) { - ret = BEGIN_LP_RING(4); - if (ret) - return ret; - - OUT_RING(GFX_OP_DRAWRECT_INFO_I965); - OUT_RING((box->x1 & 0xffff) | (box->y1 << 16)); - OUT_RING(((box->x2 - 1) & 0xffff) | ((box->y2 - 1) << 16)); - OUT_RING(DR4); - } else { - ret = BEGIN_LP_RING(6); - if (ret) - return ret; - - OUT_RING(GFX_OP_DRAWRECT_INFO); - OUT_RING(DR1); - OUT_RING((box->x1 & 0xffff) | (box->y1 << 16)); - OUT_RING(((box->x2 - 1) & 0xffff) | ((box->y2 - 1) << 16)); - OUT_RING(DR4); - OUT_RING(0); - } - ADVANCE_LP_RING(); - - return 0; -} - -/* XXX: Emitting the counter should really be moved to part of the IRQ - * emit. For now, do it in both places: - */ - -static void i915_emit_breadcrumb(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv; - - dev_priv->dri1.counter++; - if (dev_priv->dri1.counter > 0x7FFFFFFFUL) - dev_priv->dri1.counter = 0; - if (master_priv->sarea_priv) - master_priv->sarea_priv->last_enqueue = dev_priv->dri1.counter; - - if (BEGIN_LP_RING(4) == 0) { - OUT_RING(MI_STORE_DWORD_INDEX); - OUT_RING(I915_BREADCRUMB_INDEX << MI_STORE_DWORD_INDEX_SHIFT); - OUT_RING(dev_priv->dri1.counter); - OUT_RING(0); - ADVANCE_LP_RING(); - } -} - -static int i915_dispatch_cmdbuffer(struct drm_device *dev, - drm_i915_cmdbuffer_t *cmd, - struct drm_clip_rect *cliprects, - void *cmdbuf) -{ - int nbox = cmd->num_cliprects; - int i = 0, count, ret; - - if (cmd->sz & 0x3) { - DRM_ERROR("alignment"); - return -EINVAL; - } - - i915_kernel_lost_context(dev); - - count = nbox ? nbox : 1; - - for (i = 0; i < count; i++) { - if (i < nbox) { - ret = i915_emit_box(dev, &cliprects[i], - cmd->DR1, cmd->DR4); - if (ret) - return ret; - } - - ret = i915_emit_cmds(dev, cmdbuf, cmd->sz / 4); - if (ret) - return ret; - } - - i915_emit_breadcrumb(dev); - return 0; -} - -static int i915_dispatch_batchbuffer(struct drm_device *dev, - drm_i915_batchbuffer_t *batch, - struct drm_clip_rect *cliprects) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - int nbox = batch->num_cliprects; - int i, count, ret; - - if ((batch->start | batch->used) & 0x7) { - DRM_ERROR("alignment"); - return -EINVAL; - } - - i915_kernel_lost_context(dev); - - count = nbox ? nbox : 1; - for (i = 0; i < count; i++) { - if (i < nbox) { - ret = i915_emit_box(dev, &cliprects[i], - batch->DR1, batch->DR4); - if (ret) - return ret; - } - - if (!IS_I830(dev) && !IS_845G(dev)) { - ret = BEGIN_LP_RING(2); - if (ret) - return ret; - - if (INTEL_INFO(dev)->gen >= 4) { - OUT_RING(MI_BATCH_BUFFER_START | (2 << 6) | MI_BATCH_NON_SECURE_I965); - OUT_RING(batch->start); - } else { - OUT_RING(MI_BATCH_BUFFER_START | (2 << 6)); - OUT_RING(batch->start | MI_BATCH_NON_SECURE); - } - } else { - ret = BEGIN_LP_RING(4); - if (ret) - return ret; - - OUT_RING(MI_BATCH_BUFFER); - OUT_RING(batch->start | MI_BATCH_NON_SECURE); - OUT_RING(batch->start + batch->used - 4); - OUT_RING(0); - } - ADVANCE_LP_RING(); - } - - - if (IS_G4X(dev) || IS_GEN5(dev)) { - if (BEGIN_LP_RING(2) == 0) { - OUT_RING(MI_FLUSH | MI_NO_WRITE_FLUSH | MI_INVALIDATE_ISP); - OUT_RING(MI_NOOP); - ADVANCE_LP_RING(); - } - } - - i915_emit_breadcrumb(dev); - return 0; -} - -static int i915_dispatch_flip(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - struct drm_i915_master_private *master_priv = - dev->primary->master->driver_priv; - int ret; - - if (!master_priv->sarea_priv) - return -EINVAL; - - DRM_DEBUG_DRIVER("%s: page=%d pfCurrentPage=%d\n", - __func__, - dev_priv->dri1.current_page, - master_priv->sarea_priv->pf_current_page); - - i915_kernel_lost_context(dev); - - ret = BEGIN_LP_RING(10); - if (ret) - return ret; - - OUT_RING(MI_FLUSH | MI_READ_FLUSH); - OUT_RING(0); - - OUT_RING(CMD_OP_DISPLAYBUFFER_INFO | ASYNC_FLIP); - OUT_RING(0); - if (dev_priv->dri1.current_page == 0) { - OUT_RING(dev_priv->dri1.back_offset); - dev_priv->dri1.current_page = 1; - } else { - OUT_RING(dev_priv->dri1.front_offset); - dev_priv->dri1.current_page = 0; - } - OUT_RING(0); - - OUT_RING(MI_WAIT_FOR_EVENT | MI_WAIT_FOR_PLANE_A_FLIP); - OUT_RING(0); - - ADVANCE_LP_RING(); - - master_priv->sarea_priv->last_enqueue = dev_priv->dri1.counter++; - - if (BEGIN_LP_RING(4) == 0) { - OUT_RING(MI_STORE_DWORD_INDEX); - OUT_RING(I915_BREADCRUMB_INDEX << MI_STORE_DWORD_INDEX_SHIFT); - OUT_RING(dev_priv->dri1.counter); - OUT_RING(0); - ADVANCE_LP_RING(); - } - - master_priv->sarea_priv->pf_current_page = dev_priv->dri1.current_page; - return 0; -} - -static int i915_quiescent(struct drm_device *dev) -{ - i915_kernel_lost_context(dev); - return intel_ring_idle(LP_RING(dev->dev_private)); -} - -static int i915_flush_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - int ret; - - if (drm_core_check_feature(dev, DRIVER_MODESET)) - return -ENODEV; - - RING_LOCK_TEST_WITH_RETURN(dev, file_priv); - - mutex_lock(&dev->struct_mutex); - ret = i915_quiescent(dev); - mutex_unlock(&dev->struct_mutex); - - return ret; -} - -static int i915_batchbuffer(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - struct drm_i915_master_private *master_priv; - drm_i915_sarea_t *sarea_priv; - drm_i915_batchbuffer_t *batch = data; - int ret; - struct drm_clip_rect *cliprects = NULL; - - if (drm_core_check_feature(dev, DRIVER_MODESET)) - return -ENODEV; - - master_priv = dev->primary->master->driver_priv; - sarea_priv = (drm_i915_sarea_t *) master_priv->sarea_priv; - - if (!dev_priv->dri1.allow_batchbuffer) { - DRM_ERROR("Batchbuffer ioctl disabled\n"); - return -EINVAL; - } - - DRM_DEBUG_DRIVER("i915 batchbuffer, start %x used %d cliprects %d\n", - batch->start, batch->used, batch->num_cliprects); - - RING_LOCK_TEST_WITH_RETURN(dev, file_priv); - - if (batch->num_cliprects < 0) - return -EINVAL; - - if (batch->num_cliprects) { - cliprects = kcalloc(batch->num_cliprects, - sizeof(*cliprects), - GFP_KERNEL); - if (cliprects == NULL) - return -ENOMEM; - - ret = copy_from_user(cliprects, batch->cliprects, - batch->num_cliprects * - sizeof(struct drm_clip_rect)); - if (ret != 0) { - ret = -EFAULT; - goto fail_free; - } - } - - mutex_lock(&dev->struct_mutex); - ret = i915_dispatch_batchbuffer(dev, batch, cliprects); - mutex_unlock(&dev->struct_mutex); - - if (sarea_priv) - sarea_priv->last_dispatch = READ_BREADCRUMB(dev_priv); - -fail_free: - kfree(cliprects); - - return ret; -} - -static int i915_cmdbuffer(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - struct drm_i915_master_private *master_priv; - drm_i915_sarea_t *sarea_priv; - drm_i915_cmdbuffer_t *cmdbuf = data; - struct drm_clip_rect *cliprects = NULL; - void *batch_data; - int ret; - - DRM_DEBUG_DRIVER("i915 cmdbuffer, buf %p sz %d cliprects %d\n", - cmdbuf->buf, cmdbuf->sz, cmdbuf->num_cliprects); - - if (drm_core_check_feature(dev, DRIVER_MODESET)) - return -ENODEV; - - master_priv = dev->primary->master->driver_priv; - sarea_priv = (drm_i915_sarea_t *) master_priv->sarea_priv; - - RING_LOCK_TEST_WITH_RETURN(dev, file_priv); - - if (cmdbuf->num_cliprects < 0) - return -EINVAL; - - batch_data = kmalloc(cmdbuf->sz, GFP_KERNEL); - if (batch_data == NULL) - return -ENOMEM; - - ret = copy_from_user(batch_data, cmdbuf->buf, cmdbuf->sz); - if (ret != 0) { - ret = -EFAULT; - goto fail_batch_free; - } - - if (cmdbuf->num_cliprects) { - cliprects = kcalloc(cmdbuf->num_cliprects, - sizeof(*cliprects), GFP_KERNEL); - if (cliprects == NULL) { - ret = -ENOMEM; - goto fail_batch_free; - } - - ret = copy_from_user(cliprects, cmdbuf->cliprects, - cmdbuf->num_cliprects * - sizeof(struct drm_clip_rect)); - if (ret != 0) { - ret = -EFAULT; - goto fail_clip_free; - } - } - - mutex_lock(&dev->struct_mutex); - ret = i915_dispatch_cmdbuffer(dev, cmdbuf, cliprects, batch_data); - mutex_unlock(&dev->struct_mutex); - if (ret) { - DRM_ERROR("i915_dispatch_cmdbuffer failed\n"); - goto fail_clip_free; - } - - if (sarea_priv) - sarea_priv->last_dispatch = READ_BREADCRUMB(dev_priv); - -fail_clip_free: - kfree(cliprects); -fail_batch_free: - kfree(batch_data); - - return ret; -} - -static int i915_emit_irq(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv; - - i915_kernel_lost_context(dev); - - DRM_DEBUG_DRIVER("\n"); - - dev_priv->dri1.counter++; - if (dev_priv->dri1.counter > 0x7FFFFFFFUL) - dev_priv->dri1.counter = 1; - if (master_priv->sarea_priv) - master_priv->sarea_priv->last_enqueue = dev_priv->dri1.counter; - - if (BEGIN_LP_RING(4) == 0) { - OUT_RING(MI_STORE_DWORD_INDEX); - OUT_RING(I915_BREADCRUMB_INDEX << MI_STORE_DWORD_INDEX_SHIFT); - OUT_RING(dev_priv->dri1.counter); - OUT_RING(MI_USER_INTERRUPT); - ADVANCE_LP_RING(); - } - - return dev_priv->dri1.counter; -} - -static int i915_wait_irq(struct drm_device *dev, int irq_nr) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv; - int ret = 0; - struct intel_engine_cs *ring = LP_RING(dev_priv); - - DRM_DEBUG_DRIVER("irq_nr=%d breadcrumb=%d\n", irq_nr, - READ_BREADCRUMB(dev_priv)); - - if (READ_BREADCRUMB(dev_priv) >= irq_nr) { - if (master_priv->sarea_priv) - master_priv->sarea_priv->last_dispatch = READ_BREADCRUMB(dev_priv); - return 0; - } - - if (master_priv->sarea_priv) - master_priv->sarea_priv->perf_boxes |= I915_BOX_WAIT; - - if (ring->irq_get(ring)) { - DRM_WAIT_ON(ret, ring->irq_queue, 3 * HZ, - READ_BREADCRUMB(dev_priv) >= irq_nr); - ring->irq_put(ring); - } else if (wait_for(READ_BREADCRUMB(dev_priv) >= irq_nr, 3000)) - ret = -EBUSY; - - if (ret == -EBUSY) { - DRM_ERROR("EBUSY -- rec: %d emitted: %d\n", - READ_BREADCRUMB(dev_priv), (int)dev_priv->dri1.counter); - } - - return ret; -} - -/* Needs the lock as it touches the ring. - */ -static int i915_irq_emit(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - drm_i915_irq_emit_t *emit = data; - int result; - - if (drm_core_check_feature(dev, DRIVER_MODESET)) - return -ENODEV; - - if (!dev_priv || !LP_RING(dev_priv)->buffer->virtual_start) { - DRM_ERROR("called with no initialization\n"); - return -EINVAL; - } - - RING_LOCK_TEST_WITH_RETURN(dev, file_priv); - - mutex_lock(&dev->struct_mutex); - result = i915_emit_irq(dev); - mutex_unlock(&dev->struct_mutex); - - if (copy_to_user(emit->irq_seq, &result, sizeof(int))) { - DRM_ERROR("copy_to_user\n"); - return -EFAULT; - } - - return 0; -} - -/* Doesn't need the hardware lock. - */ -static int i915_irq_wait(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - drm_i915_irq_wait_t *irqwait = data; - - if (drm_core_check_feature(dev, DRIVER_MODESET)) - return -ENODEV; - - if (!dev_priv) { - DRM_ERROR("called with no initialization\n"); - return -EINVAL; - } - - return i915_wait_irq(dev, irqwait->irq_seq); -} - -static int i915_vblank_pipe_get(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - drm_i915_vblank_pipe_t *pipe = data; - - if (drm_core_check_feature(dev, DRIVER_MODESET)) - return -ENODEV; - - if (!dev_priv) { - DRM_ERROR("called with no initialization\n"); - return -EINVAL; - } - - pipe->pipe = DRM_I915_VBLANK_PIPE_A | DRM_I915_VBLANK_PIPE_B; - - return 0; -} - -/** - * Schedule buffer swap at given vertical blank. - */ -static int i915_vblank_swap(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - /* The delayed swap mechanism was fundamentally racy, and has been - * removed. The model was that the client requested a delayed flip/swap - * from the kernel, then waited for vblank before continuing to perform - * rendering. The problem was that the kernel might wake the client - * up before it dispatched the vblank swap (since the lock has to be - * held while touching the ringbuffer), in which case the client would - * clear and start the next frame before the swap occurred, and - * flicker would occur in addition to likely missing the vblank. - * - * In the absence of this ioctl, userland falls back to a correct path - * of waiting for a vblank, then dispatching the swap on its own. - * Context switching to userland and back is plenty fast enough for - * meeting the requirements of vblank swapping. - */ - return -EINVAL; -} - -static int i915_flip_bufs(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - int ret; - - if (drm_core_check_feature(dev, DRIVER_MODESET)) - return -ENODEV; - - DRM_DEBUG_DRIVER("%s\n", __func__); - - RING_LOCK_TEST_WITH_RETURN(dev, file_priv); - - mutex_lock(&dev->struct_mutex); - ret = i915_dispatch_flip(dev); - mutex_unlock(&dev->struct_mutex); - - return ret; -} static int i915_getparam(struct drm_device *dev, void *data, struct drm_file *file_priv) @@ -936,21 +58,12 @@ static int i915_getparam(struct drm_device *dev, void *data, drm_i915_getparam_t *param = data; int value; - if (!dev_priv) { - DRM_ERROR("called with no initialization\n"); - return -EINVAL; - } - switch (param->param) { case I915_PARAM_IRQ_ACTIVE: - value = dev->pdev->irq ? 1 : 0; - break; case I915_PARAM_ALLOW_BATCHBUFFER: - value = dev_priv->dri1.allow_batchbuffer ? 1 : 0; - break; case I915_PARAM_LAST_DISPATCH: - value = READ_BREADCRUMB(dev_priv); - break; + /* Reject all old ums/dri params. */ + return -ENODEV; case I915_PARAM_CHIPSET_ID: value = dev->pdev->device; break; @@ -1027,6 +140,9 @@ static int i915_getparam(struct drm_device *dev, void *data, case I915_PARAM_CMD_PARSER_VERSION: value = i915_cmd_parser_get_version(); break; + case I915_PARAM_HAS_COHERENT_PHYS_GTT: + value = 1; + break; default: DRM_DEBUG("Unknown parameter %d\n", param->param); return -EINVAL; @@ -1046,19 +162,13 @@ static int i915_setparam(struct drm_device *dev, void *data, struct drm_i915_private *dev_priv = dev->dev_private; drm_i915_setparam_t *param = data; - if (!dev_priv) { - DRM_ERROR("called with no initialization\n"); - return -EINVAL; - } - switch (param->param) { case I915_SETPARAM_USE_MI_BATCHBUFFER_START: - break; case I915_SETPARAM_TEX_LRU_LOG_GRANULARITY: - break; case I915_SETPARAM_ALLOW_BATCHBUFFER: - dev_priv->dri1.allow_batchbuffer = param->value ? 1 : 0; - break; + /* Reject all old ums/dri params. */ + return -ENODEV; + case I915_SETPARAM_NUM_USED_FENCES: if (param->value > dev_priv->num_fence_regs || param->value < 0) @@ -1075,54 +185,6 @@ static int i915_setparam(struct drm_device *dev, void *data, return 0; } -static int i915_set_status_page(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - drm_i915_hws_addr_t *hws = data; - struct intel_engine_cs *ring; - - if (drm_core_check_feature(dev, DRIVER_MODESET)) - return -ENODEV; - - if (!I915_NEED_GFX_HWS(dev)) - return -EINVAL; - - if (!dev_priv) { - DRM_ERROR("called with no initialization\n"); - return -EINVAL; - } - - if (drm_core_check_feature(dev, DRIVER_MODESET)) { - WARN(1, "tried to set status page when mode setting active\n"); - return 0; - } - - DRM_DEBUG_DRIVER("set status page addr 0x%08x\n", (u32)hws->addr); - - ring = LP_RING(dev_priv); - ring->status_page.gfx_addr = hws->addr & (0x1ffff<<12); - - dev_priv->dri1.gfx_hws_cpu_addr = - ioremap_wc(dev_priv->gtt.mappable_base + hws->addr, 4096); - if (dev_priv->dri1.gfx_hws_cpu_addr == NULL) { - i915_dma_cleanup(dev); - ring->status_page.gfx_addr = 0; - DRM_ERROR("can not ioremap virtual address for" - " G33 hw status page\n"); - return -ENOMEM; - } - - memset_io(dev_priv->dri1.gfx_hws_cpu_addr, 0, PAGE_SIZE); - I915_WRITE(HWS_PGA, ring->status_page.gfx_addr); - - DRM_DEBUG_DRIVER("load hws HWS_PGA with gfx mem 0x%x\n", - ring->status_page.gfx_addr); - DRM_DEBUG_DRIVER("load hws at %p\n", - ring->status_page.page_addr); - return 0; -} - static int i915_get_bridge_dev(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; @@ -1275,12 +337,12 @@ static void i915_switcheroo_set_state(struct pci_dev *pdev, enum vga_switcheroo_ dev->switch_power_state = DRM_SWITCH_POWER_CHANGING; /* i915 resume handler doesn't set to D0 */ pci_set_power_state(dev->pdev, PCI_D0); - i915_resume(dev); + i915_resume_legacy(dev); dev->switch_power_state = DRM_SWITCH_POWER_ON; } else { pr_err("switched off\n"); dev->switch_power_state = DRM_SWITCH_POWER_CHANGING; - i915_suspend(dev, pmm); + i915_suspend_legacy(dev, pmm); dev->switch_power_state = DRM_SWITCH_POWER_OFF; } } @@ -1338,14 +400,7 @@ static int i915_load_modeset_init(struct drm_device *dev) intel_power_domains_init_hw(dev_priv); - /* - * We enable some interrupt sources in our postinstall hooks, so mark - * interrupts as enabled _before_ actually enabling them to avoid - * special cases in our ordering checks. - */ - dev_priv->pm._irqs_disabled = false; - - ret = drm_irq_install(dev, dev->pdev->irq); + ret = intel_irq_install(dev_priv); if (ret) goto cleanup_gem_stolen; @@ -1370,7 +425,7 @@ static int i915_load_modeset_init(struct drm_device *dev) goto cleanup_gem; /* Only enable hotplug handling once the fbdev is fully set up. */ - intel_hpd_init(dev); + intel_hpd_init(dev_priv); /* * Some ports require correctly set-up hpd registers for detection to @@ -1405,30 +460,6 @@ out: return ret; } -int i915_master_create(struct drm_device *dev, struct drm_master *master) -{ - struct drm_i915_master_private *master_priv; - - master_priv = kzalloc(sizeof(*master_priv), GFP_KERNEL); - if (!master_priv) - return -ENOMEM; - - master->driver_priv = master_priv; - return 0; -} - -void i915_master_destroy(struct drm_device *dev, struct drm_master *master) -{ - struct drm_i915_master_private *master_priv = master->driver_priv; - - if (!master_priv) - return; - - kfree(master_priv); - - master->driver_priv = NULL; -} - #if IS_ENABLED(CONFIG_FB) static int i915_kick_out_firmware_fb(struct drm_i915_private *dev_priv) { @@ -1534,7 +565,7 @@ static void intel_device_info_runtime_init(struct drm_device *dev) info = (struct intel_device_info *)&dev_priv->info; - if (IS_VALLEYVIEW(dev)) + if (IS_VALLEYVIEW(dev) || INTEL_INFO(dev)->gen == 9) for_each_pipe(dev_priv, pipe) info->num_sprites[pipe] = 2; else @@ -1614,7 +645,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) spin_lock_init(&dev_priv->irq_lock); spin_lock_init(&dev_priv->gpu_error.lock); - spin_lock_init(&dev_priv->backlight_lock); + mutex_init(&dev_priv->backlight_lock); spin_lock_init(&dev_priv->uncore.lock); spin_lock_init(&dev_priv->mm.object_stat_lock); spin_lock_init(&dev_priv->mmio_flip_lock); @@ -1742,7 +773,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) goto out_freewq; } - intel_irq_init(dev); + intel_irq_init(dev_priv); intel_uncore_sanitize(dev); /* Try to make sure MCHBAR is enabled before poking at it */ @@ -1784,9 +815,6 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) DRM_ERROR("failed to init modeset\n"); goto out_power_well; } - } else { - /* Start out suspended in ums mode. */ - dev_priv->ums.mm_suspended = 1; } i915_setup_sysfs(dev); @@ -1800,12 +828,12 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) if (IS_GEN5(dev)) intel_gpu_ips_init(dev_priv); - intel_init_runtime_pm(dev_priv); + intel_runtime_pm_enable(dev_priv); return 0; out_power_well: - intel_power_domains_remove(dev_priv); + intel_power_domains_fini(dev_priv); drm_vblank_cleanup(dev); out_gem_unload: WARN_ON(unregister_oom_notifier(&dev_priv->mm.oom_notifier)); @@ -1848,16 +876,10 @@ int i915_driver_unload(struct drm_device *dev) return ret; } - intel_fini_runtime_pm(dev_priv); + intel_power_domains_fini(dev_priv); intel_gpu_ips_teardown(); - /* The i915.ko module is still not prepared to be loaded when - * the power well is not enabled, so just enable it in case - * we're going to unload/reload. */ - intel_display_set_init_power(dev_priv, true); - intel_power_domains_remove(dev_priv); - i915_teardown_sysfs(dev); WARN_ON(unregister_oom_notifier(&dev_priv->mm.oom_notifier)); @@ -1868,8 +890,12 @@ int i915_driver_unload(struct drm_device *dev) acpi_video_unregister(); - if (drm_core_check_feature(dev, DRIVER_MODESET)) { + if (drm_core_check_feature(dev, DRIVER_MODESET)) intel_fbdev_fini(dev); + + drm_vblank_cleanup(dev); + + if (drm_core_check_feature(dev, DRIVER_MODESET)) { intel_modeset_cleanup(dev); /* @@ -1905,13 +931,8 @@ int i915_driver_unload(struct drm_device *dev) i915_gem_context_fini(dev); mutex_unlock(&dev->struct_mutex); i915_gem_cleanup_stolen(dev); - - if (!I915_NEED_GFX_HWS(dev)) - i915_free_hws(dev); } - drm_vblank_cleanup(dev); - intel_teardown_gmbus(dev); intel_teardown_mchbar(dev); @@ -1959,23 +980,8 @@ int i915_driver_open(struct drm_device *dev, struct drm_file *file) */ void i915_driver_lastclose(struct drm_device *dev) { - struct drm_i915_private *dev_priv = dev->dev_private; - - /* On gen6+ we refuse to init without kms enabled, but then the drm core - * goes right around and calls lastclose. Check for this and don't clean - * up anything. */ - if (!dev_priv) - return; - - if (drm_core_check_feature(dev, DRIVER_MODESET)) { - intel_fbdev_restore_mode(dev); - vga_switcheroo_process_delayed_switch(); - return; - } - - i915_gem_lastclose(dev); - - i915_dma_cleanup(dev); + intel_fbdev_restore_mode(dev); + vga_switcheroo_process_delayed_switch(); } void i915_driver_preclose(struct drm_device *dev, struct drm_file *file) @@ -1999,24 +1005,24 @@ void i915_driver_postclose(struct drm_device *dev, struct drm_file *file) } const struct drm_ioctl_desc i915_ioctls[] = { - DRM_IOCTL_DEF_DRV(I915_INIT, i915_dma_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF_DRV(I915_FLUSH, i915_flush_ioctl, DRM_AUTH), - DRM_IOCTL_DEF_DRV(I915_FLIP, i915_flip_bufs, DRM_AUTH), - DRM_IOCTL_DEF_DRV(I915_BATCHBUFFER, i915_batchbuffer, DRM_AUTH), - DRM_IOCTL_DEF_DRV(I915_IRQ_EMIT, i915_irq_emit, DRM_AUTH), - DRM_IOCTL_DEF_DRV(I915_IRQ_WAIT, i915_irq_wait, DRM_AUTH), + DRM_IOCTL_DEF_DRV(I915_INIT, drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF_DRV(I915_FLUSH, drm_noop, DRM_AUTH), + DRM_IOCTL_DEF_DRV(I915_FLIP, drm_noop, DRM_AUTH), + DRM_IOCTL_DEF_DRV(I915_BATCHBUFFER, drm_noop, DRM_AUTH), + DRM_IOCTL_DEF_DRV(I915_IRQ_EMIT, drm_noop, DRM_AUTH), + DRM_IOCTL_DEF_DRV(I915_IRQ_WAIT, drm_noop, DRM_AUTH), DRM_IOCTL_DEF_DRV(I915_GETPARAM, i915_getparam, DRM_AUTH|DRM_RENDER_ALLOW), DRM_IOCTL_DEF_DRV(I915_SETPARAM, i915_setparam, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), DRM_IOCTL_DEF_DRV(I915_ALLOC, drm_noop, DRM_AUTH), DRM_IOCTL_DEF_DRV(I915_FREE, drm_noop, DRM_AUTH), DRM_IOCTL_DEF_DRV(I915_INIT_HEAP, drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF_DRV(I915_CMDBUFFER, i915_cmdbuffer, DRM_AUTH), + DRM_IOCTL_DEF_DRV(I915_CMDBUFFER, drm_noop, DRM_AUTH), DRM_IOCTL_DEF_DRV(I915_DESTROY_HEAP, drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), DRM_IOCTL_DEF_DRV(I915_SET_VBLANK_PIPE, drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF_DRV(I915_GET_VBLANK_PIPE, i915_vblank_pipe_get, DRM_AUTH), - DRM_IOCTL_DEF_DRV(I915_VBLANK_SWAP, i915_vblank_swap, DRM_AUTH), - DRM_IOCTL_DEF_DRV(I915_HWS_ADDR, i915_set_status_page, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF_DRV(I915_GEM_INIT, i915_gem_init_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I915_GET_VBLANK_PIPE, drm_noop, DRM_AUTH), + DRM_IOCTL_DEF_DRV(I915_VBLANK_SWAP, drm_noop, DRM_AUTH), + DRM_IOCTL_DEF_DRV(I915_HWS_ADDR, drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF_DRV(I915_GEM_INIT, drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY|DRM_UNLOCKED), DRM_IOCTL_DEF_DRV(I915_GEM_EXECBUFFER, i915_gem_execbuffer, DRM_AUTH|DRM_UNLOCKED), DRM_IOCTL_DEF_DRV(I915_GEM_EXECBUFFER2, i915_gem_execbuffer2, DRM_AUTH|DRM_UNLOCKED|DRM_RENDER_ALLOW), DRM_IOCTL_DEF_DRV(I915_GEM_PIN, i915_gem_pin_ioctl, DRM_AUTH|DRM_ROOT_ONLY|DRM_UNLOCKED), @@ -2025,8 +1031,8 @@ const struct drm_ioctl_desc i915_ioctls[] = { DRM_IOCTL_DEF_DRV(I915_GEM_SET_CACHING, i915_gem_set_caching_ioctl, DRM_UNLOCKED|DRM_RENDER_ALLOW), DRM_IOCTL_DEF_DRV(I915_GEM_GET_CACHING, i915_gem_get_caching_ioctl, DRM_UNLOCKED|DRM_RENDER_ALLOW), DRM_IOCTL_DEF_DRV(I915_GEM_THROTTLE, i915_gem_throttle_ioctl, DRM_AUTH|DRM_UNLOCKED|DRM_RENDER_ALLOW), - DRM_IOCTL_DEF_DRV(I915_GEM_ENTERVT, i915_gem_entervt_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY|DRM_UNLOCKED), - DRM_IOCTL_DEF_DRV(I915_GEM_LEAVEVT, i915_gem_leavevt_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I915_GEM_ENTERVT, drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I915_GEM_LEAVEVT, drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY|DRM_UNLOCKED), DRM_IOCTL_DEF_DRV(I915_GEM_CREATE, i915_gem_create_ioctl, DRM_UNLOCKED|DRM_RENDER_ALLOW), DRM_IOCTL_DEF_DRV(I915_GEM_PREAD, i915_gem_pread_ioctl, DRM_UNLOCKED|DRM_RENDER_ALLOW), DRM_IOCTL_DEF_DRV(I915_GEM_PWRITE, i915_gem_pwrite_ioctl, DRM_UNLOCKED|DRM_RENDER_ALLOW), diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 2318b4c..f990ab4 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -356,6 +356,19 @@ static const struct intel_device_info intel_cherryview_info = { CURSOR_OFFSETS, }; +static const struct intel_device_info intel_skylake_info = { + .is_preliminary = 1, + .is_skylake = 1, + .gen = 9, .num_pipes = 3, + .need_gfx_hws = 1, .has_hotplug = 1, + .ring_mask = RENDER_RING | BSD_RING | BLT_RING | VEBOX_RING, + .has_llc = 1, + .has_ddi = 1, + .has_fbc = 1, + GEN_DEFAULT_PIPEOFFSETS, + IVB_CURSOR_OFFSETS, +}; + /* * Make sure any device matches here are from most specific to most * general. For example, since the Quanta match is based on the subsystem @@ -392,7 +405,8 @@ static const struct intel_device_info intel_cherryview_info = { INTEL_BDW_GT12D_IDS(&intel_broadwell_d_info), \ INTEL_BDW_GT3M_IDS(&intel_broadwell_gt3m_info), \ INTEL_BDW_GT3D_IDS(&intel_broadwell_gt3d_info), \ - INTEL_CHV_IDS(&intel_cherryview_info) + INTEL_CHV_IDS(&intel_cherryview_info), \ + INTEL_SKL_IDS(&intel_skylake_info) static const struct pci_device_id pciidlist[] = { /* aka */ INTEL_PCI_IDS, @@ -449,7 +463,7 @@ void intel_detect_pch(struct drm_device *dev) dev_priv->pch_type = PCH_LPT; DRM_DEBUG_KMS("Found LynxPoint PCH\n"); WARN_ON(!IS_HASWELL(dev)); - WARN_ON(IS_ULT(dev)); + WARN_ON(IS_HSW_ULT(dev)); } else if (IS_BROADWELL(dev)) { dev_priv->pch_type = PCH_LPT; dev_priv->pch_id = @@ -460,7 +474,15 @@ void intel_detect_pch(struct drm_device *dev) dev_priv->pch_type = PCH_LPT; DRM_DEBUG_KMS("Found LynxPoint LP PCH\n"); WARN_ON(!IS_HASWELL(dev)); - WARN_ON(!IS_ULT(dev)); + WARN_ON(!IS_HSW_ULT(dev)); + } else if (id == INTEL_PCH_SPT_DEVICE_ID_TYPE) { + dev_priv->pch_type = PCH_SPT; + DRM_DEBUG_KMS("Found SunrisePoint PCH\n"); + WARN_ON(!IS_SKYLAKE(dev)); + } else if (id == INTEL_PCH_SPT_LP_DEVICE_ID_TYPE) { + dev_priv->pch_type = PCH_SPT; + DRM_DEBUG_KMS("Found SunrisePoint LP PCH\n"); + WARN_ON(!IS_SKYLAKE(dev)); } else continue; @@ -529,10 +551,10 @@ static void intel_suspend_encoders(struct drm_i915_private *dev_priv) } static int intel_suspend_complete(struct drm_i915_private *dev_priv); -static int intel_resume_prepare(struct drm_i915_private *dev_priv, - bool rpm_resume); +static int vlv_resume_prepare(struct drm_i915_private *dev_priv, + bool rpm_resume); -static int i915_drm_freeze(struct drm_device *dev) +static int i915_drm_suspend(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; struct drm_crtc *crtc; @@ -562,6 +584,8 @@ static int i915_drm_freeze(struct drm_device *dev) return error; } + intel_suspend_gt_powersave(dev); + /* * Disable CRTCs directly since we want to preserve sw state * for _thaw. Also, power gate the CRTC power wells. @@ -573,16 +597,12 @@ static int i915_drm_freeze(struct drm_device *dev) intel_dp_mst_suspend(dev); - flush_delayed_work(&dev_priv->rps.delayed_resume_work); - - intel_runtime_pm_disable_interrupts(dev); + intel_runtime_pm_disable_interrupts(dev_priv); intel_hpd_cancel_work(dev_priv); intel_suspend_encoders(dev_priv); - intel_suspend_gt_powersave(dev); - - intel_modeset_suspend_hw(dev); + intel_suspend_hw(dev); } i915_gem_suspend_gtt_mappings(dev); @@ -608,7 +628,26 @@ static int i915_drm_freeze(struct drm_device *dev) return 0; } -int i915_suspend(struct drm_device *dev, pm_message_t state) +static int i915_drm_suspend_late(struct drm_device *drm_dev) +{ + struct drm_i915_private *dev_priv = drm_dev->dev_private; + int ret; + + ret = intel_suspend_complete(dev_priv); + + if (ret) { + DRM_ERROR("Suspend complete failed: %d\n", ret); + + return ret; + } + + pci_disable_device(drm_dev->pdev); + pci_set_power_state(drm_dev->pdev, PCI_D3hot); + + return 0; +} + +int i915_suspend_legacy(struct drm_device *dev, pm_message_t state) { int error; @@ -618,48 +657,25 @@ int i915_suspend(struct drm_device *dev, pm_message_t state) return -ENODEV; } - if (state.event == PM_EVENT_PRETHAW) - return 0; - + if (WARN_ON_ONCE(state.event != PM_EVENT_SUSPEND && + state.event != PM_EVENT_FREEZE)) + return -EINVAL; if (dev->switch_power_state == DRM_SWITCH_POWER_OFF) return 0; - error = i915_drm_freeze(dev); + error = i915_drm_suspend(dev); if (error) return error; - if (state.event == PM_EVENT_SUSPEND) { - /* Shut down the device */ - pci_disable_device(dev->pdev); - pci_set_power_state(dev->pdev, PCI_D3hot); - } - - return 0; + return i915_drm_suspend_late(dev); } -static int i915_drm_thaw_early(struct drm_device *dev) +static int i915_drm_resume(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - int ret; - - ret = intel_resume_prepare(dev_priv, false); - if (ret) - DRM_ERROR("Resume prepare failed: %d,Continuing resume\n", ret); - intel_uncore_early_sanitize(dev, true); - intel_uncore_sanitize(dev); - intel_power_domains_init_hw(dev_priv); - - return ret; -} - -static int __i915_drm_thaw(struct drm_device *dev, bool restore_gtt_mappings) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - - if (drm_core_check_feature(dev, DRIVER_MODESET) && - restore_gtt_mappings) { + if (drm_core_check_feature(dev, DRIVER_MODESET)) { mutex_lock(&dev->struct_mutex); i915_gem_restore_gtt_mappings(dev); mutex_unlock(&dev->struct_mutex); @@ -680,30 +696,29 @@ static int __i915_drm_thaw(struct drm_device *dev, bool restore_gtt_mappings) } mutex_unlock(&dev->struct_mutex); - intel_runtime_pm_restore_interrupts(dev); + /* We need working interrupts for modeset enabling ... */ + intel_runtime_pm_enable_interrupts(dev_priv); intel_modeset_init_hw(dev); - { - unsigned long irqflags; - spin_lock_irqsave(&dev_priv->irq_lock, irqflags); - if (dev_priv->display.hpd_irq_setup) - dev_priv->display.hpd_irq_setup(dev); - spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); - } + spin_lock_irq(&dev_priv->irq_lock); + if (dev_priv->display.hpd_irq_setup) + dev_priv->display.hpd_irq_setup(dev); + spin_unlock_irq(&dev_priv->irq_lock); - intel_dp_mst_resume(dev); drm_modeset_lock_all(dev); intel_modeset_setup_hw_state(dev, true); drm_modeset_unlock_all(dev); + intel_dp_mst_resume(dev); + /* * ... but also need to make sure that hotplug processing * doesn't cause havoc. Like in the driver load code we don't * bother with the tiny race here where we might loose hotplug * notifications. * */ - intel_hpd_init(dev); + intel_hpd_init(dev_priv); /* Config may have changed between suspend and resume */ drm_helper_hpd_irq_event(dev); } @@ -718,21 +733,15 @@ static int __i915_drm_thaw(struct drm_device *dev, bool restore_gtt_mappings) intel_opregion_notify_adapter(dev, PCI_D0); - return 0; -} - -static int i915_drm_thaw(struct drm_device *dev) -{ - if (drm_core_check_feature(dev, DRIVER_MODESET)) - i915_check_and_clear_faults(dev); + drm_kms_helper_poll_enable(dev); - return __i915_drm_thaw(dev, true); + return 0; } -static int i915_resume_early(struct drm_device *dev) +static int i915_drm_resume_early(struct drm_device *dev) { - if (dev->switch_power_state == DRM_SWITCH_POWER_OFF) - return 0; + struct drm_i915_private *dev_priv = dev->dev_private; + int ret = 0; /* * We have a resume ordering issue with the snd-hda driver also @@ -748,33 +757,34 @@ static int i915_resume_early(struct drm_device *dev) pci_set_master(dev->pdev); - return i915_drm_thaw_early(dev); + if (IS_VALLEYVIEW(dev_priv)) + ret = vlv_resume_prepare(dev_priv, false); + if (ret) + DRM_ERROR("Resume prepare failed: %d,Continuing resume\n", ret); + + intel_uncore_early_sanitize(dev, true); + + if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) + hsw_disable_pc8(dev_priv); + + intel_uncore_sanitize(dev); + intel_power_domains_init_hw(dev_priv); + + return ret; } -int i915_resume(struct drm_device *dev) +int i915_resume_legacy(struct drm_device *dev) { - struct drm_i915_private *dev_priv = dev->dev_private; int ret; - /* - * Platforms with opregion should have sane BIOS, older ones (gen3 and - * earlier) need to restore the GTT mappings since the BIOS might clear - * all our scratch PTEs. - */ - ret = __i915_drm_thaw(dev, !dev_priv->opregion.header); + if (dev->switch_power_state == DRM_SWITCH_POWER_OFF) + return 0; + + ret = i915_drm_resume_early(dev); if (ret) return ret; - drm_kms_helper_poll_enable(dev); - return 0; -} - -static int i915_resume_legacy(struct drm_device *dev) -{ - i915_resume_early(dev); - i915_resume(dev); - - return 0; + return i915_drm_resume(dev); } /** @@ -820,6 +830,9 @@ int i915_reset(struct drm_device *dev) } } + if (i915_stop_ring_allow_warn(dev_priv)) + pr_notice("drm/i915: Resetting chip after gpu hang\n"); + if (ret) { DRM_ERROR("Failed to reset chip: %i\n", ret); mutex_unlock(&dev->struct_mutex); @@ -840,10 +853,7 @@ int i915_reset(struct drm_device *dev) * was running at the time of the reset (i.e. we weren't VT * switched away). */ - if (drm_core_check_feature(dev, DRIVER_MODESET) || - !dev_priv->ums.mm_suspended) { - dev_priv->ums.mm_suspended = 0; - + if (drm_core_check_feature(dev, DRIVER_MODESET)) { /* Used to prevent gem_check_wedged returning -EAGAIN during gpu reset */ dev_priv->gpu_error.reload_in_reset = true; @@ -923,15 +933,13 @@ static int i915_pm_suspend(struct device *dev) if (drm_dev->switch_power_state == DRM_SWITCH_POWER_OFF) return 0; - return i915_drm_freeze(drm_dev); + return i915_drm_suspend(drm_dev); } static int i915_pm_suspend_late(struct device *dev) { struct pci_dev *pdev = to_pci_dev(dev); struct drm_device *drm_dev = pci_get_drvdata(pdev); - struct drm_i915_private *dev_priv = drm_dev->dev_private; - int ret; /* * We have a suspedn ordering issue with the snd-hda driver also @@ -945,16 +953,7 @@ static int i915_pm_suspend_late(struct device *dev) if (drm_dev->switch_power_state == DRM_SWITCH_POWER_OFF) return 0; - ret = intel_suspend_complete(dev_priv); - - if (ret) - DRM_ERROR("Suspend complete failed: %d\n", ret); - else { - pci_disable_device(pdev); - pci_set_power_state(pdev, PCI_D3hot); - } - - return ret; + return i915_drm_suspend_late(drm_dev); } static int i915_pm_resume_early(struct device *dev) @@ -962,61 +961,21 @@ static int i915_pm_resume_early(struct device *dev) struct pci_dev *pdev = to_pci_dev(dev); struct drm_device *drm_dev = pci_get_drvdata(pdev); - return i915_resume_early(drm_dev); -} - -static int i915_pm_resume(struct device *dev) -{ - struct pci_dev *pdev = to_pci_dev(dev); - struct drm_device *drm_dev = pci_get_drvdata(pdev); - - return i915_resume(drm_dev); -} - -static int i915_pm_freeze(struct device *dev) -{ - struct pci_dev *pdev = to_pci_dev(dev); - struct drm_device *drm_dev = pci_get_drvdata(pdev); - - if (!drm_dev || !drm_dev->dev_private) { - dev_err(dev, "DRM not initialized, aborting suspend.\n"); - return -ENODEV; - } - - return i915_drm_freeze(drm_dev); -} - -static int i915_pm_freeze_late(struct device *dev) -{ - struct pci_dev *pdev = to_pci_dev(dev); - struct drm_device *drm_dev = pci_get_drvdata(pdev); - struct drm_i915_private *dev_priv = drm_dev->dev_private; - - return intel_suspend_complete(dev_priv); -} - -static int i915_pm_thaw_early(struct device *dev) -{ - struct pci_dev *pdev = to_pci_dev(dev); - struct drm_device *drm_dev = pci_get_drvdata(pdev); + if (drm_dev->switch_power_state == DRM_SWITCH_POWER_OFF) + return 0; - return i915_drm_thaw_early(drm_dev); + return i915_drm_resume_early(drm_dev); } -static int i915_pm_thaw(struct device *dev) +static int i915_pm_resume(struct device *dev) { struct pci_dev *pdev = to_pci_dev(dev); struct drm_device *drm_dev = pci_get_drvdata(pdev); - return i915_drm_thaw(drm_dev); -} - -static int i915_pm_poweroff(struct device *dev) -{ - struct pci_dev *pdev = to_pci_dev(dev); - struct drm_device *drm_dev = pci_get_drvdata(pdev); + if (drm_dev->switch_power_state == DRM_SWITCH_POWER_OFF) + return 0; - return i915_drm_freeze(drm_dev); + return i915_drm_resume(drm_dev); } static int hsw_suspend_complete(struct drm_i915_private *dev_priv) @@ -1026,25 +985,6 @@ static int hsw_suspend_complete(struct drm_i915_private *dev_priv) return 0; } -static int snb_resume_prepare(struct drm_i915_private *dev_priv, - bool rpm_resume) -{ - struct drm_device *dev = dev_priv->dev; - - if (rpm_resume) - intel_init_pch_refclk(dev); - - return 0; -} - -static int hsw_resume_prepare(struct drm_i915_private *dev_priv, - bool rpm_resume) -{ - hsw_disable_pc8(dev_priv); - - return 0; -} - /* * Save all Gunit registers that may be lost after a D3 and a subsequent * S0i[R123] transition. The list of registers needing a save/restore is @@ -1449,18 +1389,13 @@ static int intel_runtime_suspend(struct device *device) i915_gem_release_all_mmaps(dev_priv); mutex_unlock(&dev->struct_mutex); - /* - * rps.work can't be rearmed here, since we get here only after making - * sure the GPU is idle and the RPS freq is set to the minimum. See - * intel_mark_idle(). - */ - cancel_work_sync(&dev_priv->rps.work); - intel_runtime_pm_disable_interrupts(dev); + intel_suspend_gt_powersave(dev); + intel_runtime_pm_disable_interrupts(dev_priv); ret = intel_suspend_complete(dev_priv); if (ret) { DRM_ERROR("Runtime suspend failed, disabling it (%d)\n", ret); - intel_runtime_pm_restore_interrupts(dev); + intel_runtime_pm_enable_interrupts(dev_priv); return ret; } @@ -1502,7 +1437,7 @@ static int intel_runtime_resume(struct device *device) struct pci_dev *pdev = to_pci_dev(device); struct drm_device *dev = pci_get_drvdata(pdev); struct drm_i915_private *dev_priv = dev->dev_private; - int ret; + int ret = 0; if (WARN_ON_ONCE(!HAS_RUNTIME_PM(dev))) return -ENODEV; @@ -1512,7 +1447,13 @@ static int intel_runtime_resume(struct device *device) intel_opregion_notify_adapter(dev, PCI_D0); dev_priv->pm.suspended = false; - ret = intel_resume_prepare(dev_priv, true); + if (IS_GEN6(dev_priv)) + intel_init_pch_refclk(dev); + else if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) + hsw_disable_pc8(dev_priv); + else if (IS_VALLEYVIEW(dev_priv)) + ret = vlv_resume_prepare(dev_priv, true); + /* * No point of rolling back things in case of an error, as the best * we can do is to hope that things will still work (and disable RPM). @@ -1520,8 +1461,8 @@ static int intel_runtime_resume(struct device *device) i915_gem_init_swizzling(dev); gen6_update_ring_freq(dev); - intel_runtime_pm_restore_interrupts(dev); - intel_reset_gt_powersave(dev); + intel_runtime_pm_enable_interrupts(dev_priv); + intel_enable_gt_powersave(dev); if (ret) DRM_ERROR("Runtime resume failed, disabling it (%d)\n", ret); @@ -1550,41 +1491,41 @@ static int intel_suspend_complete(struct drm_i915_private *dev_priv) return ret; } -/* - * This function implements common functionality of runtime and system - * resume sequence. Variable rpm_resume used for implementing different - * code paths. - */ -static int intel_resume_prepare(struct drm_i915_private *dev_priv, - bool rpm_resume) -{ - struct drm_device *dev = dev_priv->dev; - int ret; - - if (IS_GEN6(dev)) - ret = snb_resume_prepare(dev_priv, rpm_resume); - else if (IS_HASWELL(dev) || IS_BROADWELL(dev)) - ret = hsw_resume_prepare(dev_priv, rpm_resume); - else if (IS_VALLEYVIEW(dev)) - ret = vlv_resume_prepare(dev_priv, rpm_resume); - else - ret = 0; - - return ret; -} - static const struct dev_pm_ops i915_pm_ops = { + /* + * S0ix (via system suspend) and S3 event handlers [PMSG_SUSPEND, + * PMSG_RESUME] + */ .suspend = i915_pm_suspend, .suspend_late = i915_pm_suspend_late, .resume_early = i915_pm_resume_early, .resume = i915_pm_resume, - .freeze = i915_pm_freeze, - .freeze_late = i915_pm_freeze_late, - .thaw_early = i915_pm_thaw_early, - .thaw = i915_pm_thaw, - .poweroff = i915_pm_poweroff, + + /* + * S4 event handlers + * @freeze, @freeze_late : called (1) before creating the + * hibernation image [PMSG_FREEZE] and + * (2) after rebooting, before restoring + * the image [PMSG_QUIESCE] + * @thaw, @thaw_early : called (1) after creating the hibernation + * image, before writing it [PMSG_THAW] + * and (2) after failing to create or + * restore the image [PMSG_RECOVER] + * @poweroff, @poweroff_late: called after writing the hibernation + * image, before rebooting [PMSG_HIBERNATE] + * @restore, @restore_early : called after rebooting and restoring the + * hibernation image [PMSG_RESTORE] + */ + .freeze = i915_pm_suspend, + .freeze_late = i915_pm_suspend_late, + .thaw_early = i915_pm_resume_early, + .thaw = i915_pm_resume, + .poweroff = i915_pm_suspend, + .poweroff_late = i915_pm_suspend_late, .restore_early = i915_pm_resume_early, .restore = i915_pm_resume, + + /* S0ix (via runtime suspend) event handlers */ .runtime_suspend = intel_runtime_suspend, .runtime_resume = intel_runtime_resume, }; @@ -1626,12 +1567,10 @@ static struct drm_driver driver = { .set_busid = drm_pci_set_busid, /* Used in place of i915_pm_ops for non-DRIVER_MODESET */ - .suspend = i915_suspend, + .suspend = i915_suspend_legacy, .resume = i915_resume_legacy, .device_is_agp = i915_driver_device_is_agp, - .master_create = i915_master_create, - .master_destroy = i915_master_destroy, #if defined(CONFIG_DEBUG_FS) .debugfs_init = i915_debugfs_init, .debugfs_cleanup = i915_debugfs_cleanup, @@ -1645,7 +1584,7 @@ static struct drm_driver driver = { .gem_prime_import = i915_gem_prime_import, .dumb_create = i915_gem_dumb_create, - .dumb_map_offset = i915_gem_mmap_gtt, + .dumb_map_offset = i915_gem_dumb_map_offset, .dumb_destroy = drm_gem_dumb_destroy, .ioctls = i915_ioctls, .fops = &i915_driver_fops, diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 16a6f6d..63bcda5 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -55,7 +55,10 @@ #define DRIVER_NAME "i915" #define DRIVER_DESC "Intel Graphics" -#define DRIVER_DATE "20140905" +#define DRIVER_DATE "20141121" + +#undef WARN_ON +#define WARN_ON(x) WARN(x, "WARN_ON(" #x ")") enum pipe { INVALID_PIPE = -1, @@ -76,6 +79,14 @@ enum transcoder { }; #define transcoder_name(t) ((t) + 'A') +/* + * This is the maximum (across all platforms) number of planes (primary + + * sprites) that can be active at the same time on one pipe. + * + * This value doesn't count the cursor plane. + */ +#define I915_MAX_PLANES 3 + enum plane { PLANE_A = 0, PLANE_B, @@ -202,10 +213,15 @@ enum intel_dpll_id { /* real shared dpll ids must be >= 0 */ DPLL_ID_PCH_PLL_A = 0, DPLL_ID_PCH_PLL_B = 1, + /* hsw/bdw */ DPLL_ID_WRPLL1 = 0, DPLL_ID_WRPLL2 = 1, + /* skl */ + DPLL_ID_SKL_DPLL1 = 0, + DPLL_ID_SKL_DPLL2 = 1, + DPLL_ID_SKL_DPLL3 = 2, }; -#define I915_NUM_PLLS 2 +#define I915_NUM_PLLS 3 struct intel_dpll_hw_state { /* i9xx, pch plls */ @@ -216,16 +232,33 @@ struct intel_dpll_hw_state { /* hsw, bdw */ uint32_t wrpll; + + /* skl */ + /* + * DPLL_CTRL1 has 6 bits for each each this DPLL. We store those in + * lower part of crtl1 and they get shifted into position when writing + * the register. This allows us to easily compare the state to share + * the DPLL. + */ + uint32_t ctrl1; + /* HDMI only, 0 when used for DP */ + uint32_t cfgcr1, cfgcr2; +}; + +struct intel_shared_dpll_config { + unsigned crtc_mask; /* mask of CRTCs sharing this PLL */ + struct intel_dpll_hw_state hw_state; }; struct intel_shared_dpll { - int refcount; /* count of number of CRTCs sharing this PLL */ + struct intel_shared_dpll_config config; + struct intel_shared_dpll_config *new_config; + int active; /* count of number of active CRTCs (i.e. DPMS on) */ bool on; /* is the PLL actually active? Disabled during modeset */ const char *name; /* should match the index in the dev_priv->shared_dplls array */ enum intel_dpll_id id; - struct intel_dpll_hw_state hw_state; /* The mode_set hook is optional and should be used together with the * intel_prepare_shared_dpll function. */ void (*mode_set)(struct drm_i915_private *dev_priv, @@ -239,6 +272,11 @@ struct intel_shared_dpll { struct intel_dpll_hw_state *hw_state); }; +#define SKL_DPLL0 0 +#define SKL_DPLL1 1 +#define SKL_DPLL2 2 +#define SKL_DPLL3 3 + /* Used by dp and fdi links */ struct intel_link_m_n { uint32_t tu; @@ -267,7 +305,6 @@ void intel_link_compute_m_n(int bpp, int nlanes, #define DRIVER_PATCHLEVEL 0 #define WATCH_LISTS 0 -#define WATCH_GTT 0 struct opregion_header; struct opregion_acpi; @@ -290,12 +327,6 @@ struct intel_opregion { struct intel_overlay; struct intel_overlay_error_state; -struct drm_local_map; - -struct drm_i915_master_private { - struct drm_local_map *sarea; - struct _drm_i915_sarea *sarea_priv; -}; #define I915_FENCE_REG_NONE -1 #define I915_MAX_NUM_FENCES 32 /* 32 fences + sign bit for FENCE_REG_NONE */ @@ -426,6 +457,7 @@ struct drm_i915_error_state { }; struct intel_connector; +struct intel_encoder; struct intel_crtc_config; struct intel_plane_config; struct intel_crtc; @@ -452,7 +484,7 @@ struct drm_i915_display_funcs { * Returns true on success, false on failure. */ bool (*find_dpll)(const struct intel_limit *limit, - struct drm_crtc *crtc, + struct intel_crtc *crtc, int target, int refclk, struct dpll *match_clock, struct dpll *best_clock); @@ -468,15 +500,14 @@ struct drm_i915_display_funcs { struct intel_crtc_config *); void (*get_plane_config)(struct intel_crtc *, struct intel_plane_config *); - int (*crtc_mode_set)(struct drm_crtc *crtc, - int x, int y, - struct drm_framebuffer *old_fb); + int (*crtc_compute_clock)(struct intel_crtc *crtc); void (*crtc_enable)(struct drm_crtc *crtc); void (*crtc_disable)(struct drm_crtc *crtc); void (*off)(struct drm_crtc *crtc); - void (*write_eld)(struct drm_connector *connector, - struct drm_crtc *crtc, - struct drm_display_mode *mode); + void (*audio_codec_enable)(struct drm_connector *connector, + struct intel_encoder *encoder, + struct drm_display_mode *mode); + void (*audio_codec_disable)(struct intel_encoder *encoder); void (*fdi_link_train)(struct drm_crtc *crtc); void (*init_clock_gating)(struct drm_device *dev); int (*queue_flip)(struct drm_device *dev, struct drm_crtc *crtc, @@ -494,7 +525,7 @@ struct drm_i915_display_funcs { /* display clock increase/decrease */ /* pll clock increase/decrease */ - int (*setup_backlight)(struct intel_connector *connector); + int (*setup_backlight)(struct intel_connector *connector, enum pipe pipe); uint32_t (*get_backlight)(struct intel_connector *connector); void (*set_backlight)(struct intel_connector *connector, uint32_t level); @@ -533,6 +564,7 @@ struct intel_uncore { unsigned fw_rendercount; unsigned fw_mediacount; + unsigned fw_blittercount; struct timer_list force_wake_timer; }; @@ -551,6 +583,7 @@ struct intel_uncore { func(is_ivybridge) sep \ func(is_valleyview) sep \ func(is_haswell) sep \ + func(is_skylake) sep \ func(is_preliminary) sep \ func(has_fbc) sep \ func(has_pipe_cxsr) sep \ @@ -646,6 +679,7 @@ struct intel_context { struct { struct drm_i915_gem_object *state; struct intel_ringbuffer *ringbuf; + int unpin_count; } engine[I915_NUM_RINGS]; struct list_head link; @@ -663,6 +697,18 @@ struct i915_fbc { bool false_color; + /* Tracks whether the HW is actually enabled, not whether the feature is + * possible. */ + bool enabled; + + /* On gen8 some rings cannont perform fbc clean operation so for now + * we are doing this on SW with mmio. + * This variable works in the opposite information direction + * of ring->fbc_dirty telling software on frontbuffer tracking + * to perform the cache clean on sw side. + */ + bool need_sw_cache_clean; + struct intel_fbc_work { struct delayed_work work; struct drm_crtc *crtc; @@ -704,6 +750,7 @@ enum intel_pch { PCH_IBX, /* Ibexpeak PCH */ PCH_CPT, /* Cougarpoint PCH */ PCH_LPT, /* Lynxpoint PCH */ + PCH_SPT, /* Sunrisepoint PCH */ PCH_NOP, }; @@ -717,6 +764,7 @@ enum intel_sbi_destination { #define QUIRK_INVERT_BRIGHTNESS (1<<2) #define QUIRK_BACKLIGHT_PRESENT (1<<3) #define QUIRK_PIPEB_FORCE (1<<4) +#define QUIRK_PIN_SWIZZLED_PAGES (1<<5) struct intel_fbdev; struct intel_fbc_work; @@ -768,7 +816,6 @@ struct i915_suspend_saved_registers { u32 saveBLC_HIST_CTL; u32 saveBLC_PWM_CTL; u32 saveBLC_PWM_CTL2; - u32 saveBLC_HIST_CTL_B; u32 saveBLC_CPU_PWM_CTL; u32 saveBLC_CPU_PWM_CTL2; u32 saveFPB0; @@ -877,6 +924,7 @@ struct i915_suspend_saved_registers { u32 savePIPEB_LINK_N1; u32 saveMCHBAR_RENDER_STANDBY; u32 savePCH_PORT_HOTPLUG; + u16 saveGCDGMBUS; }; struct vlv_s0ix_state { @@ -947,8 +995,12 @@ struct intel_rps_ei { }; struct intel_gen6_power_mgmt { - /* work and pm_iir are protected by dev_priv->irq_lock */ + /* + * work, interrupts_enabled and pm_iir are protected by + * dev_priv->irq_lock + */ struct work_struct work; + bool interrupts_enabled; u32 pm_iir; /* Frequencies are stored in potentially platform dependent multiples. @@ -1071,31 +1123,6 @@ struct i915_power_domains { struct i915_power_well *power_wells; }; -struct i915_dri1_state { - unsigned allow_batchbuffer : 1; - u32 __iomem *gfx_hws_cpu_addr; - - unsigned int cpp; - int back_offset; - int front_offset; - int current_page; - int page_flipping; - - uint32_t counter; -}; - -struct i915_ums_state { - /** - * Flag if the X Server, and thus DRM, is not currently in - * control of the device. - * - * This is set between LeaveVT and EnterVT. It needs to be - * replaced with a semaphore. It also needs to be - * transitioned away from for kernel modesetting. - */ - int mm_suspended; -}; - #define MAX_L3_SLICES 2 struct intel_l3_parity { u32 *remap_info[MAX_L3_SLICES]; @@ -1357,6 +1384,49 @@ struct ilk_wm_values { enum intel_ddb_partitioning partitioning; }; +struct skl_ddb_entry { + uint16_t start, end; /* in number of blocks, 'end' is exclusive */ +}; + +static inline uint16_t skl_ddb_entry_size(const struct skl_ddb_entry *entry) +{ + return entry->end - entry->start; +} + +static inline bool skl_ddb_entry_equal(const struct skl_ddb_entry *e1, + const struct skl_ddb_entry *e2) +{ + if (e1->start == e2->start && e1->end == e2->end) + return true; + + return false; +} + +struct skl_ddb_allocation { + struct skl_ddb_entry pipe[I915_MAX_PIPES]; + struct skl_ddb_entry plane[I915_MAX_PIPES][I915_MAX_PLANES]; + struct skl_ddb_entry cursor[I915_MAX_PIPES]; +}; + +struct skl_wm_values { + bool dirty[I915_MAX_PIPES]; + struct skl_ddb_allocation ddb; + uint32_t wm_linetime[I915_MAX_PIPES]; + uint32_t plane[I915_MAX_PIPES][I915_MAX_PLANES][8]; + uint32_t cursor[I915_MAX_PIPES][8]; + uint32_t plane_trans[I915_MAX_PIPES][I915_MAX_PLANES]; + uint32_t cursor_trans[I915_MAX_PIPES]; +}; + +struct skl_wm_level { + bool plane_en[I915_MAX_PLANES]; + bool cursor_en; + uint16_t plane_res_b[I915_MAX_PLANES]; + uint8_t plane_res_l[I915_MAX_PLANES]; + uint16_t cursor_res_b; + uint8_t cursor_res_l; +}; + /* * This struct helps tracking the state needed for runtime PM, which puts the * device in PCI D3 state. Notice that when this happens, nothing on the @@ -1369,7 +1439,7 @@ struct ilk_wm_values { * * Our driver uses the autosuspend delay feature, which means we'll only really * suspend if we stay with zero refcount for a certain amount of time. The - * default value is currently very conservative (see intel_init_runtime_pm), but + * default value is currently very conservative (see intel_runtime_pm_enable), but * it can be changed with the standard runtime PM files from sysfs. * * The irqs_disabled variable becomes true exactly after we disable the IRQs and @@ -1382,7 +1452,7 @@ struct ilk_wm_values { */ struct i915_runtime_pm { bool suspended; - bool _irqs_disabled; + bool irqs_enabled; }; enum intel_pipe_crc_source { @@ -1426,6 +1496,20 @@ struct i915_frontbuffer_tracking { unsigned flip_bits; }; +struct i915_wa_reg { + u32 addr; + u32 value; + /* bitmask representing WA bits */ + u32 mask; +}; + +#define I915_MAX_WA_REGS 16 + +struct i915_workarounds { + struct i915_wa_reg reg[I915_MAX_WA_REGS]; + u32 count; +}; + struct drm_i915_private { struct drm_device *dev; struct kmem_cache *slab; @@ -1505,11 +1589,13 @@ struct drm_i915_private { struct intel_opregion opregion; struct intel_vbt_data vbt; + bool preserve_bios_swizzle; + /* overlay */ struct intel_overlay *overlay; /* backlight registers and fields in struct intel_panel */ - spinlock_t backlight_lock; + struct mutex backlight_lock; /* LVDS info */ bool no_aux_handshake; @@ -1523,6 +1609,7 @@ struct drm_i915_private { unsigned int fsb_freq, mem_freq, is_ddr3; unsigned int vlv_cdclk_freq; + unsigned int hpll_freq; /** * wq - Driver workqueue for GEM. @@ -1568,19 +1655,7 @@ struct drm_i915_private { struct intel_shared_dpll shared_dplls[I915_NUM_PLLS]; int dpio_phy_iosf_port[I915_NUM_PHYS_VLV]; - /* - * workarounds are currently applied at different places and - * changes are being done to consolidate them so exact count is - * not clear at this point, use a max value for now. - */ -#define I915_MAX_WA_REGS 16 - struct { - u32 addr; - u32 value; - /* bitmask representing WA bits */ - u32 mask; - } intel_wa_regs[I915_MAX_WA_REGS]; - u32 num_wa_regs; + struct i915_workarounds workarounds; /* Reclocking support */ bool render_reclock_avail; @@ -1644,9 +1719,25 @@ struct drm_i915_private { uint16_t spr_latency[5]; /* cursor */ uint16_t cur_latency[5]; + /* + * Raw watermark memory latency values + * for SKL for all 8 levels + * in 1us units. + */ + uint16_t skl_latency[8]; + + /* + * The skl_wm_values structure is a bit too big for stack + * allocation, so we keep the staging struct where we store + * intermediate results here instead. + */ + struct skl_wm_values skl_results; /* current hardware state */ - struct ilk_wm_values hw; + union { + struct ilk_wm_values hw; + struct skl_wm_values skl_hw; + }; } wm; struct i915_runtime_pm pm; @@ -1667,12 +1758,6 @@ struct drm_i915_private { uint32_t bios_vgacntr; - /* Old dri1 support infrastructure, beware the dragons ya fools entering - * here! */ - struct i915_dri1_state dri1; - /* Old ums support infrastructure, same warning applies. */ - struct i915_ums_state ums; - /* Abstract the submission mechanism (legacy ringbuffer or execlists) away */ struct { int (*do_execbuf)(struct drm_device *dev, struct drm_file *file, @@ -1830,8 +1915,6 @@ struct drm_i915_gem_object { unsigned long gt_ro:1; unsigned int cache_level:3; - unsigned int has_aliasing_ppgtt_mapping:1; - unsigned int has_global_gtt_mapping:1; unsigned int has_dma_mapping:1; unsigned int frontbuffer_bits:INTEL_FRONTBUFFER_BITS; @@ -1864,10 +1947,10 @@ struct drm_i915_gem_object { unsigned long user_pin_count; struct drm_file *pin_filp; - /** for phy allocated objects */ - struct drm_dma_handle *phys_handle; - union { + /** for phy allocated objects */ + struct drm_dma_handle *phys_handle; + struct i915_gem_userptr { uintptr_t ptr; unsigned read_only :1; @@ -2073,6 +2156,7 @@ struct drm_i915_cmd_table { #define IS_CHERRYVIEW(dev) (INTEL_INFO(dev)->is_valleyview && IS_GEN8(dev)) #define IS_HASWELL(dev) (INTEL_INFO(dev)->is_haswell) #define IS_BROADWELL(dev) (!INTEL_INFO(dev)->is_valleyview && IS_GEN8(dev)) +#define IS_SKYLAKE(dev) (INTEL_INFO(dev)->is_skylake) #define IS_MOBILE(dev) (INTEL_INFO(dev)->is_mobile) #define IS_HSW_EARLY_SDV(dev) (IS_HASWELL(dev) && \ (INTEL_DEVID(dev) & 0xFF00) == 0x0C00) @@ -2080,9 +2164,10 @@ struct drm_i915_cmd_table { ((INTEL_DEVID(dev) & 0xf) == 0x2 || \ (INTEL_DEVID(dev) & 0xf) == 0x6 || \ (INTEL_DEVID(dev) & 0xf) == 0xe)) +#define IS_BDW_GT3(dev) (IS_BROADWELL(dev) && \ + (INTEL_DEVID(dev) & 0x00F0) == 0x0020) #define IS_HSW_ULT(dev) (IS_HASWELL(dev) && \ (INTEL_DEVID(dev) & 0xFF00) == 0x0A00) -#define IS_ULT(dev) (IS_HSW_ULT(dev) || IS_BDW_ULT(dev)) #define IS_HSW_GT3(dev) (IS_HASWELL(dev) && \ (INTEL_DEVID(dev) & 0x00F0) == 0x0020) /* ULX machines are also considered ULT. */ @@ -2103,6 +2188,7 @@ struct drm_i915_cmd_table { #define IS_GEN6(dev) (INTEL_INFO(dev)->gen == 6) #define IS_GEN7(dev) (INTEL_INFO(dev)->gen == 7) #define IS_GEN8(dev) (INTEL_INFO(dev)->gen == 8) +#define IS_GEN9(dev) (INTEL_INFO(dev)->gen == 9) #define RENDER_RING (1<<RCS) #define BSD_RING (1<<VCS) @@ -2115,13 +2201,11 @@ struct drm_i915_cmd_table { #define HAS_VEBOX(dev) (INTEL_INFO(dev)->ring_mask & VEBOX_RING) #define HAS_LLC(dev) (INTEL_INFO(dev)->has_llc) #define HAS_WT(dev) ((IS_HASWELL(dev) || IS_BROADWELL(dev)) && \ - to_i915(dev)->ellc_size) + __I915__(dev)->ellc_size) #define I915_NEED_GFX_HWS(dev) (INTEL_INFO(dev)->need_gfx_hws) #define HAS_HW_CONTEXTS(dev) (INTEL_INFO(dev)->gen >= 6) #define HAS_LOGICAL_RING_CONTEXTS(dev) (INTEL_INFO(dev)->gen >= 8) -#define HAS_ALIASING_PPGTT(dev) (INTEL_INFO(dev)->gen >= 6) -#define HAS_PPGTT(dev) (INTEL_INFO(dev)->gen >= 7 && !IS_GEN8(dev)) #define USES_PPGTT(dev) (i915.enable_ppgtt) #define USES_FULL_PPGTT(dev) (i915.enable_ppgtt == 2) @@ -2154,13 +2238,15 @@ struct drm_i915_cmd_table { #define HAS_PIPE_CXSR(dev) (INTEL_INFO(dev)->has_pipe_cxsr) #define HAS_FBC(dev) (INTEL_INFO(dev)->has_fbc) -#define HAS_IPS(dev) (IS_ULT(dev) || IS_BROADWELL(dev)) +#define HAS_IPS(dev) (IS_HSW_ULT(dev) || IS_BROADWELL(dev)) #define HAS_DDI(dev) (INTEL_INFO(dev)->has_ddi) #define HAS_FPGA_DBG_UNCLAIMED(dev) (INTEL_INFO(dev)->has_fpga_dbg) #define HAS_PSR(dev) (IS_HASWELL(dev) || IS_BROADWELL(dev)) #define HAS_RUNTIME_PM(dev) (IS_GEN6(dev) || IS_HASWELL(dev) || \ IS_BROADWELL(dev) || IS_VALLEYVIEW(dev)) +#define HAS_RC6(dev) (INTEL_INFO(dev)->gen >= 6) +#define HAS_RC6p(dev) (INTEL_INFO(dev)->gen == 6 || IS_IVYBRIDGE(dev)) #define INTEL_PCH_DEVICE_ID_MASK 0xff00 #define INTEL_PCH_IBX_DEVICE_ID_TYPE 0x3b00 @@ -2168,8 +2254,11 @@ struct drm_i915_cmd_table { #define INTEL_PCH_PPT_DEVICE_ID_TYPE 0x1e00 #define INTEL_PCH_LPT_DEVICE_ID_TYPE 0x8c00 #define INTEL_PCH_LPT_LP_DEVICE_ID_TYPE 0x9c00 +#define INTEL_PCH_SPT_DEVICE_ID_TYPE 0xA100 +#define INTEL_PCH_SPT_LP_DEVICE_ID_TYPE 0x9D00 -#define INTEL_PCH_TYPE(dev) (to_i915(dev)->pch_type) +#define INTEL_PCH_TYPE(dev) (__I915__(dev)->pch_type) +#define HAS_PCH_SPT(dev) (INTEL_PCH_TYPE(dev) == PCH_SPT) #define HAS_PCH_LPT(dev) (INTEL_PCH_TYPE(dev) == PCH_LPT) #define HAS_PCH_CPT(dev) (INTEL_PCH_TYPE(dev) == PCH_CPT) #define HAS_PCH_IBX(dev) (INTEL_PCH_TYPE(dev) == PCH_IBX) @@ -2189,8 +2278,8 @@ struct drm_i915_cmd_table { extern const struct drm_ioctl_desc i915_ioctls[]; extern int i915_max_ioctl; -extern int i915_suspend(struct drm_device *dev, pm_message_t state); -extern int i915_resume(struct drm_device *dev); +extern int i915_suspend_legacy(struct drm_device *dev, pm_message_t state); +extern int i915_resume_legacy(struct drm_device *dev); extern int i915_master_create(struct drm_device *dev, struct drm_master *master); extern void i915_master_destroy(struct drm_device *dev, struct drm_master *master); @@ -2227,8 +2316,6 @@ struct i915_params { extern struct i915_params i915 __read_mostly; /* i915_dma.c */ -void i915_update_dri1_breadcrumb(struct drm_device *dev); -extern void i915_kernel_lost_context(struct drm_device * dev); extern int i915_driver_load(struct drm_device *, unsigned long flags); extern int i915_driver_unload(struct drm_device *); extern int i915_driver_open(struct drm_device *dev, struct drm_file *file); @@ -2242,9 +2329,6 @@ extern int i915_driver_device_is_agp(struct drm_device * dev); extern long i915_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); #endif -extern int i915_emit_box(struct drm_device *dev, - struct drm_clip_rect *box, - int DR1, int DR4); extern int intel_gpu_reset(struct drm_device *dev); extern int i915_reset(struct drm_device *dev); extern unsigned long i915_chipset_val(struct drm_i915_private *dev_priv); @@ -2260,10 +2344,10 @@ __printf(3, 4) void i915_handle_error(struct drm_device *dev, bool wedged, const char *fmt, ...); -void gen6_set_pm_mask(struct drm_i915_private *dev_priv, u32 pm_iir, - int new_delay); -extern void intel_irq_init(struct drm_device *dev); -extern void intel_hpd_init(struct drm_device *dev); +extern void intel_irq_init(struct drm_i915_private *dev_priv); +extern void intel_hpd_init(struct drm_i915_private *dev_priv); +int intel_irq_install(struct drm_i915_private *dev_priv); +void intel_irq_uninstall(struct drm_i915_private *dev_priv); extern void intel_uncore_sanitize(struct drm_device *dev); extern void intel_uncore_early_sanitize(struct drm_device *dev, @@ -2283,10 +2367,19 @@ i915_disable_pipestat(struct drm_i915_private *dev_priv, enum pipe pipe, void valleyview_enable_display_irqs(struct drm_i915_private *dev_priv); void valleyview_disable_display_irqs(struct drm_i915_private *dev_priv); +void +ironlake_enable_display_irq(struct drm_i915_private *dev_priv, u32 mask); +void +ironlake_disable_display_irq(struct drm_i915_private *dev_priv, u32 mask); +void ibx_display_interrupt_update(struct drm_i915_private *dev_priv, + uint32_t interrupt_mask, + uint32_t enabled_irq_mask); +#define ibx_enable_display_interrupt(dev_priv, bits) \ + ibx_display_interrupt_update((dev_priv), (bits), (bits)) +#define ibx_disable_display_interrupt(dev_priv, bits) \ + ibx_display_interrupt_update((dev_priv), (bits), 0) /* i915_gem.c */ -int i915_gem_init_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv); int i915_gem_create_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); int i915_gem_pread_ioctl(struct drm_device *dev, void *data, @@ -2333,10 +2426,6 @@ int i915_gem_throttle_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); int i915_gem_madvise_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); -int i915_gem_entervt_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv); -int i915_gem_leavevt_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv); int i915_gem_set_tiling(struct drm_device *dev, void *data, struct drm_file *file_priv); int i915_gem_get_tiling(struct drm_device *dev, void *data, @@ -2379,7 +2468,6 @@ int __must_check i915_vma_unbind(struct i915_vma *vma); int i915_gem_object_put_pages(struct drm_i915_gem_object *obj); void i915_gem_release_all_mmaps(struct drm_i915_private *dev_priv); void i915_gem_release_mmap(struct drm_i915_gem_object *obj); -void i915_gem_lastclose(struct drm_device *dev); int i915_gem_obj_prepare_shmem_read(struct drm_i915_gem_object *obj, int *needs_clflush); @@ -2413,8 +2501,9 @@ void i915_vma_move_to_active(struct i915_vma *vma, int i915_gem_dumb_create(struct drm_file *file_priv, struct drm_device *dev, struct drm_mode_create_dumb *args); -int i915_gem_mmap_gtt(struct drm_file *file_priv, struct drm_device *dev, - uint32_t handle, uint64_t *offset); +int i915_gem_dumb_map_offset(struct drm_file *file_priv, + struct drm_device *dev, uint32_t handle, + uint64_t *offset); /** * Returns true if seq1 is later than seq2. */ @@ -2486,6 +2575,11 @@ int __i915_add_request(struct intel_engine_cs *ring, u32 *seqno); #define i915_add_request(ring, seqno) \ __i915_add_request(ring, NULL, NULL, seqno) +int __i915_wait_seqno(struct intel_engine_cs *ring, u32 seqno, + unsigned reset_counter, + bool interruptible, + s64 *timeout, + struct drm_i915_file_private *file_priv); int __must_check i915_wait_seqno(struct intel_engine_cs *ring, uint32_t seqno); int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf); @@ -2755,7 +2849,6 @@ static inline bool intel_gmbus_is_forced_bit(struct i2c_adapter *adapter) extern void intel_i2c_reset(struct drm_device *dev); /* intel_opregion.c */ -struct intel_encoder; #ifdef CONFIG_ACPI extern int intel_opregion_setup(struct drm_device *dev); extern void intel_opregion_init(struct drm_device *dev); @@ -2793,7 +2886,6 @@ static inline void intel_unregister_dsm_handler(void) { return; } /* modesetting */ extern void intel_modeset_init_hw(struct drm_device *dev); -extern void intel_modeset_suspend_hw(struct drm_device *dev); extern void intel_modeset_init(struct drm_device *dev); extern void intel_modeset_gem_init(struct drm_device *dev); extern void intel_modeset_cleanup(struct drm_device *dev); @@ -2804,7 +2896,7 @@ extern void intel_modeset_setup_hw_state(struct drm_device *dev, extern void i915_redisable_vga(struct drm_device *dev); extern void i915_redisable_vga_power_on(struct drm_device *dev); extern bool intel_fbc_enabled(struct drm_device *dev); -extern void gen8_fbc_sw_flush(struct drm_device *dev, u32 value); +extern void bdw_fbc_sw_flush(struct drm_device *dev, u32 value); extern void intel_disable_fbc(struct drm_device *dev); extern bool ironlake_set_drps(struct drm_device *dev, u8 val); extern void intel_init_pch_refclk(struct drm_device *dev); @@ -2842,8 +2934,8 @@ void gen6_gt_force_wake_get(struct drm_i915_private *dev_priv, int fw_engine); void gen6_gt_force_wake_put(struct drm_i915_private *dev_priv, int fw_engine); void assert_force_wake_inactive(struct drm_i915_private *dev_priv); -int sandybridge_pcode_read(struct drm_i915_private *dev_priv, u8 mbox, u32 *val); -int sandybridge_pcode_write(struct drm_i915_private *dev_priv, u8 mbox, u32 val); +int sandybridge_pcode_read(struct drm_i915_private *dev_priv, u32 mbox, u32 *val); +int sandybridge_pcode_write(struct drm_i915_private *dev_priv, u32 mbox, u32 val); /* intel_sideband.c */ u32 vlv_punit_read(struct drm_i915_private *dev_priv, u8 addr); @@ -2873,7 +2965,9 @@ int vlv_freq_opcode(struct drm_i915_private *dev_priv, int val); #define FORCEWAKE_RENDER (1 << 0) #define FORCEWAKE_MEDIA (1 << 1) -#define FORCEWAKE_ALL (FORCEWAKE_RENDER | FORCEWAKE_MEDIA) +#define FORCEWAKE_BLITTER (1 << 2) +#define FORCEWAKE_ALL (FORCEWAKE_RENDER | FORCEWAKE_MEDIA | \ + FORCEWAKE_BLITTER) #define I915_READ8(reg) dev_priv->uncore.funcs.mmio_readb(dev_priv, (reg), true) @@ -2939,6 +3033,11 @@ static inline unsigned long msecs_to_jiffies_timeout(const unsigned int m) return min_t(unsigned long, MAX_JIFFY_OFFSET, j + 1); } +static inline unsigned long nsecs_to_jiffies_timeout(const u64 n) +{ + return min_t(u64, MAX_JIFFY_OFFSET, nsecs_to_jiffies64(n) + 1); +} + static inline unsigned long timespec_to_jiffies_timeout(const struct timespec *value) { diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 28f91df..4a9faea6 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -160,33 +160,6 @@ i915_gem_object_is_inactive(struct drm_i915_gem_object *obj) } int -i915_gem_init_ioctl(struct drm_device *dev, void *data, - struct drm_file *file) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - struct drm_i915_gem_init *args = data; - - if (drm_core_check_feature(dev, DRIVER_MODESET)) - return -ENODEV; - - if (args->gtt_start >= args->gtt_end || - (args->gtt_end | args->gtt_start) & (PAGE_SIZE - 1)) - return -EINVAL; - - /* GEM with user mode setting was never supported on ilk and later. */ - if (INTEL_INFO(dev)->gen >= 5) - return -ENODEV; - - mutex_lock(&dev->struct_mutex); - i915_gem_setup_global_gtt(dev, args->gtt_start, args->gtt_end, - args->gtt_end); - dev_priv->gtt.mappable_end = args->gtt_end; - mutex_unlock(&dev->struct_mutex); - - return 0; -} - -int i915_gem_get_aperture_ioctl(struct drm_device *dev, void *data, struct drm_file *file) { @@ -208,40 +181,137 @@ i915_gem_get_aperture_ioctl(struct drm_device *dev, void *data, return 0; } -static void i915_gem_object_detach_phys(struct drm_i915_gem_object *obj) +static int +i915_gem_object_get_pages_phys(struct drm_i915_gem_object *obj) { - drm_dma_handle_t *phys = obj->phys_handle; + struct address_space *mapping = file_inode(obj->base.filp)->i_mapping; + char *vaddr = obj->phys_handle->vaddr; + struct sg_table *st; + struct scatterlist *sg; + int i; - if (!phys) - return; + if (WARN_ON(i915_gem_object_needs_bit17_swizzle(obj))) + return -EINVAL; - if (obj->madv == I915_MADV_WILLNEED) { + for (i = 0; i < obj->base.size / PAGE_SIZE; i++) { + struct page *page; + char *src; + + page = shmem_read_mapping_page(mapping, i); + if (IS_ERR(page)) + return PTR_ERR(page); + + src = kmap_atomic(page); + memcpy(vaddr, src, PAGE_SIZE); + drm_clflush_virt_range(vaddr, PAGE_SIZE); + kunmap_atomic(src); + + page_cache_release(page); + vaddr += PAGE_SIZE; + } + + i915_gem_chipset_flush(obj->base.dev); + + st = kmalloc(sizeof(*st), GFP_KERNEL); + if (st == NULL) + return -ENOMEM; + + if (sg_alloc_table(st, 1, GFP_KERNEL)) { + kfree(st); + return -ENOMEM; + } + + sg = st->sgl; + sg->offset = 0; + sg->length = obj->base.size; + + sg_dma_address(sg) = obj->phys_handle->busaddr; + sg_dma_len(sg) = obj->base.size; + + obj->pages = st; + obj->has_dma_mapping = true; + return 0; +} + +static void +i915_gem_object_put_pages_phys(struct drm_i915_gem_object *obj) +{ + int ret; + + BUG_ON(obj->madv == __I915_MADV_PURGED); + + ret = i915_gem_object_set_to_cpu_domain(obj, true); + if (ret) { + /* In the event of a disaster, abandon all caches and + * hope for the best. + */ + WARN_ON(ret != -EIO); + obj->base.read_domains = obj->base.write_domain = I915_GEM_DOMAIN_CPU; + } + + if (obj->madv == I915_MADV_DONTNEED) + obj->dirty = 0; + + if (obj->dirty) { struct address_space *mapping = file_inode(obj->base.filp)->i_mapping; - char *vaddr = phys->vaddr; + char *vaddr = obj->phys_handle->vaddr; int i; for (i = 0; i < obj->base.size / PAGE_SIZE; i++) { - struct page *page = shmem_read_mapping_page(mapping, i); - if (!IS_ERR(page)) { - char *dst = kmap_atomic(page); - memcpy(dst, vaddr, PAGE_SIZE); - drm_clflush_virt_range(dst, PAGE_SIZE); - kunmap_atomic(dst); - - set_page_dirty(page); + struct page *page; + char *dst; + + page = shmem_read_mapping_page(mapping, i); + if (IS_ERR(page)) + continue; + + dst = kmap_atomic(page); + drm_clflush_virt_range(vaddr, PAGE_SIZE); + memcpy(dst, vaddr, PAGE_SIZE); + kunmap_atomic(dst); + + set_page_dirty(page); + if (obj->madv == I915_MADV_WILLNEED) mark_page_accessed(page); - page_cache_release(page); - } + page_cache_release(page); vaddr += PAGE_SIZE; } - i915_gem_chipset_flush(obj->base.dev); + obj->dirty = 0; } -#ifdef CONFIG_X86 - set_memory_wb((unsigned long)phys->vaddr, phys->size / PAGE_SIZE); -#endif - drm_pci_free(obj->base.dev, phys); - obj->phys_handle = NULL; + sg_free_table(obj->pages); + kfree(obj->pages); + + obj->has_dma_mapping = false; +} + +static void +i915_gem_object_release_phys(struct drm_i915_gem_object *obj) +{ + drm_pci_free(obj->base.dev, obj->phys_handle); +} + +static const struct drm_i915_gem_object_ops i915_gem_phys_ops = { + .get_pages = i915_gem_object_get_pages_phys, + .put_pages = i915_gem_object_put_pages_phys, + .release = i915_gem_object_release_phys, +}; + +static int +drop_pages(struct drm_i915_gem_object *obj) +{ + struct i915_vma *vma, *next; + int ret; + + drm_gem_object_reference(&obj->base); + list_for_each_entry_safe(vma, next, &obj->vma_list, vma_link) + if (i915_vma_unbind(vma)) + break; + + ret = i915_gem_object_put_pages(obj); + drm_gem_object_unreference(&obj->base); + + return ret; } int @@ -249,9 +319,7 @@ i915_gem_object_attach_phys(struct drm_i915_gem_object *obj, int align) { drm_dma_handle_t *phys; - struct address_space *mapping; - char *vaddr; - int i; + int ret; if (obj->phys_handle) { if ((unsigned long)obj->phys_handle->vaddr & (align -1)) @@ -266,41 +334,19 @@ i915_gem_object_attach_phys(struct drm_i915_gem_object *obj, if (obj->base.filp == NULL) return -EINVAL; + ret = drop_pages(obj); + if (ret) + return ret; + /* create a new object */ phys = drm_pci_alloc(obj->base.dev, obj->base.size, align); if (!phys) return -ENOMEM; - vaddr = phys->vaddr; -#ifdef CONFIG_X86 - set_memory_wc((unsigned long)vaddr, phys->size / PAGE_SIZE); -#endif - mapping = file_inode(obj->base.filp)->i_mapping; - for (i = 0; i < obj->base.size / PAGE_SIZE; i++) { - struct page *page; - char *src; - - page = shmem_read_mapping_page(mapping, i); - if (IS_ERR(page)) { -#ifdef CONFIG_X86 - set_memory_wb((unsigned long)phys->vaddr, phys->size / PAGE_SIZE); -#endif - drm_pci_free(obj->base.dev, phys); - return PTR_ERR(page); - } - - src = kmap_atomic(page); - memcpy(vaddr, src, PAGE_SIZE); - kunmap_atomic(src); - - mark_page_accessed(page); - page_cache_release(page); - - vaddr += PAGE_SIZE; - } - obj->phys_handle = phys; - return 0; + obj->ops = &i915_gem_phys_ops; + + return i915_gem_object_get_pages(obj); } static int @@ -311,6 +357,14 @@ i915_gem_phys_pwrite(struct drm_i915_gem_object *obj, struct drm_device *dev = obj->base.dev; void *vaddr = obj->phys_handle->vaddr + args->offset; char __user *user_data = to_user_ptr(args->data_ptr); + int ret; + + /* We manually control the domain here and pretend that it + * remains coherent i.e. in the GTT domain, like shmem_pwrite. + */ + ret = i915_gem_object_wait_rendering(obj, false); + if (ret) + return ret; if (__copy_from_user_inatomic_nocache(vaddr, user_data, args->size)) { unsigned long unwritten; @@ -326,6 +380,7 @@ i915_gem_phys_pwrite(struct drm_i915_gem_object *obj, return -EFAULT; } + drm_clflush_virt_range(vaddr, args->size); i915_gem_chipset_flush(dev); return 0; } @@ -346,6 +401,7 @@ static int i915_gem_create(struct drm_file *file, struct drm_device *dev, uint64_t size, + bool dumb, uint32_t *handle_p) { struct drm_i915_gem_object *obj; @@ -361,6 +417,7 @@ i915_gem_create(struct drm_file *file, if (obj == NULL) return -ENOMEM; + obj->base.dumb = dumb; ret = drm_gem_handle_create(file, &obj->base, &handle); /* drop reference from allocate - handle holds it now */ drm_gem_object_unreference_unlocked(&obj->base); @@ -380,7 +437,7 @@ i915_gem_dumb_create(struct drm_file *file, args->pitch = ALIGN(args->width * DIV_ROUND_UP(args->bpp, 8), 64); args->size = args->pitch * args->height; return i915_gem_create(file, dev, - args->size, &args->handle); + args->size, true, &args->handle); } /** @@ -393,7 +450,7 @@ i915_gem_create_ioctl(struct drm_device *dev, void *data, struct drm_i915_gem_create *args = data; return i915_gem_create(file, dev, - args->size, &args->handle); + args->size, false, &args->handle); } static inline int @@ -1046,11 +1103,6 @@ i915_gem_pwrite_ioctl(struct drm_device *dev, void *data, * pread/pwrite currently are reading and writing from the CPU * perspective, requiring manual detiling by the client. */ - if (obj->phys_handle) { - ret = i915_gem_phys_pwrite(obj, args, file); - goto out; - } - if (obj->tiling_mode == I915_TILING_NONE && obj->base.write_domain != I915_GEM_DOMAIN_CPU && cpu_write_needs_clflush(obj)) { @@ -1060,8 +1112,12 @@ i915_gem_pwrite_ioctl(struct drm_device *dev, void *data, * textures). Fallback to the shmem path in that case. */ } - if (ret == -EFAULT || ret == -ENOSPC) - ret = i915_gem_shmem_pwrite(dev, obj, args, file); + if (ret == -EFAULT || ret == -ENOSPC) { + if (obj->phys_handle) + ret = i915_gem_phys_pwrite(obj, args, file); + else + ret = i915_gem_shmem_pwrite(dev, obj, args, file); + } out: drm_gem_object_unreference(&obj->base); @@ -1134,7 +1190,7 @@ static bool can_wait_boost(struct drm_i915_file_private *file_priv) } /** - * __wait_seqno - wait until execution of seqno has finished + * __i915_wait_seqno - wait until execution of seqno has finished * @ring: the ring expected to report seqno * @seqno: duh! * @reset_counter: reset sequence associated with the given seqno @@ -1151,7 +1207,7 @@ static bool can_wait_boost(struct drm_i915_file_private *file_priv) * Returns 0 if the seqno was found within the alloted time. Else returns the * errno with remaining time filled in timeout argument. */ -static int __wait_seqno(struct intel_engine_cs *ring, u32 seqno, +int __i915_wait_seqno(struct intel_engine_cs *ring, u32 seqno, unsigned reset_counter, bool interruptible, s64 *timeout, @@ -1171,7 +1227,8 @@ static int __wait_seqno(struct intel_engine_cs *ring, u32 seqno, if (i915_seqno_passed(ring->get_seqno(ring, true), seqno)) return 0; - timeout_expire = timeout ? jiffies + nsecs_to_jiffies((u64)*timeout) : 0; + timeout_expire = timeout ? + jiffies + nsecs_to_jiffies_timeout((u64)*timeout) : 0; if (INTEL_INFO(dev)->gen >= 6 && ring->id == RCS && can_wait_boost(file_priv)) { gen6_rps_boost(dev_priv); @@ -1247,6 +1304,16 @@ static int __wait_seqno(struct intel_engine_cs *ring, u32 seqno, s64 tres = *timeout - (now - before); *timeout = tres < 0 ? 0 : tres; + + /* + * Apparently ktime isn't accurate enough and occasionally has a + * bit of mismatch in the jiffies<->nsecs<->ktime loop. So patch + * things up to make the test happy. We allow up to 1 jiffy. + * + * This is a regrssion from the timespec->ktime conversion. + */ + if (ret == -ETIME && *timeout < jiffies_to_usecs(1)*1000) + *timeout = 0; } return ret; @@ -1262,6 +1329,7 @@ i915_wait_seqno(struct intel_engine_cs *ring, uint32_t seqno) struct drm_device *dev = ring->dev; struct drm_i915_private *dev_priv = dev->dev_private; bool interruptible = dev_priv->mm.interruptible; + unsigned reset_counter; int ret; BUG_ON(!mutex_is_locked(&dev->struct_mutex)); @@ -1275,14 +1343,13 @@ i915_wait_seqno(struct intel_engine_cs *ring, uint32_t seqno) if (ret) return ret; - return __wait_seqno(ring, seqno, - atomic_read(&dev_priv->gpu_error.reset_counter), - interruptible, NULL, NULL); + reset_counter = atomic_read(&dev_priv->gpu_error.reset_counter); + return __i915_wait_seqno(ring, seqno, reset_counter, interruptible, + NULL, NULL); } static int -i915_gem_object_wait_rendering__tail(struct drm_i915_gem_object *obj, - struct intel_engine_cs *ring) +i915_gem_object_wait_rendering__tail(struct drm_i915_gem_object *obj) { if (!obj->active) return 0; @@ -1319,7 +1386,7 @@ i915_gem_object_wait_rendering(struct drm_i915_gem_object *obj, if (ret) return ret; - return i915_gem_object_wait_rendering__tail(obj, ring); + return i915_gem_object_wait_rendering__tail(obj); } /* A nonblocking variant of the above wait. This is a highly dangerous routine @@ -1354,12 +1421,13 @@ i915_gem_object_wait_rendering__nonblocking(struct drm_i915_gem_object *obj, reset_counter = atomic_read(&dev_priv->gpu_error.reset_counter); mutex_unlock(&dev->struct_mutex); - ret = __wait_seqno(ring, seqno, reset_counter, true, NULL, file_priv); + ret = __i915_wait_seqno(ring, seqno, reset_counter, true, NULL, + file_priv); mutex_lock(&dev->struct_mutex); if (ret) return ret; - return i915_gem_object_wait_rendering__tail(obj, ring); + return i915_gem_object_wait_rendering__tail(obj); } /** @@ -1466,6 +1534,16 @@ unlock: * * While the mapping holds a reference on the contents of the object, it doesn't * imply a ref on the object itself. + * + * IMPORTANT: + * + * DRM driver writers who look a this function as an example for how to do GEM + * mmap support, please don't implement mmap support like here. The modern way + * to implement DRM mmap support is with an mmap offset ioctl (like + * i915_gem_mmap_gtt) and then using the mmap syscall on the DRM fd directly. + * That way debug tooling like valgrind will understand what's going on, hiding + * the mmap call in a driver private ioctl will break that. The i915 driver only + * does cpu mmaps this way because we didn't know better. */ int i915_gem_mmap_ioctl(struct drm_device *dev, void *data, @@ -1762,10 +1840,10 @@ static void i915_gem_object_free_mmap_offset(struct drm_i915_gem_object *obj) drm_gem_free_mmap_offset(&obj->base); } -int +static int i915_gem_mmap_gtt(struct drm_file *file, struct drm_device *dev, - uint32_t handle, + uint32_t handle, bool dumb, uint64_t *offset) { struct drm_i915_private *dev_priv = dev->dev_private; @@ -1782,6 +1860,13 @@ i915_gem_mmap_gtt(struct drm_file *file, goto unlock; } + /* + * We don't allow dumb mmaps on objects created using another + * interface. + */ + WARN_ONCE(dumb && !(obj->base.dumb || obj->base.import_attach), + "Illegal dumb map of accelerated buffer.\n"); + if (obj->base.size > dev_priv->gtt.mappable_end) { ret = -E2BIG; goto out; @@ -1806,6 +1891,15 @@ unlock: return ret; } +int +i915_gem_dumb_map_offset(struct drm_file *file, + struct drm_device *dev, + uint32_t handle, + uint64_t *offset) +{ + return i915_gem_mmap_gtt(file, dev, handle, true, offset); +} + /** * i915_gem_mmap_gtt_ioctl - prepare an object for GTT mmap'ing * @dev: DRM device @@ -1827,7 +1921,7 @@ i915_gem_mmap_gtt_ioctl(struct drm_device *dev, void *data, { struct drm_i915_gem_mmap_gtt *args = data; - return i915_gem_mmap_gtt(file, dev, args->handle, &args->offset); + return i915_gem_mmap_gtt(file, dev, args->handle, false, &args->offset); } static inline int @@ -1945,7 +2039,14 @@ unsigned long i915_gem_shrink(struct drm_i915_private *dev_priv, long target, unsigned flags) { - const bool purgeable_only = flags & I915_SHRINK_PURGEABLE; + const struct { + struct list_head *list; + unsigned int bit; + } phases[] = { + { &dev_priv->mm.unbound_list, I915_SHRINK_UNBOUND }, + { &dev_priv->mm.bound_list, I915_SHRINK_BOUND }, + { NULL, 0 }, + }, *phase; unsigned long count = 0; /* @@ -1967,48 +2068,30 @@ i915_gem_shrink(struct drm_i915_private *dev_priv, * dev->struct_mutex and so we won't ever be able to observe an * object on the bound_list with a reference count equals 0. */ - if (flags & I915_SHRINK_UNBOUND) { + for (phase = phases; phase->list; phase++) { struct list_head still_in_list; - INIT_LIST_HEAD(&still_in_list); - while (count < target && !list_empty(&dev_priv->mm.unbound_list)) { - struct drm_i915_gem_object *obj; - - obj = list_first_entry(&dev_priv->mm.unbound_list, - typeof(*obj), global_list); - list_move_tail(&obj->global_list, &still_in_list); - - if (!i915_gem_object_is_purgeable(obj) && purgeable_only) - continue; - - drm_gem_object_reference(&obj->base); - - if (i915_gem_object_put_pages(obj) == 0) - count += obj->base.size >> PAGE_SHIFT; - - drm_gem_object_unreference(&obj->base); - } - list_splice(&still_in_list, &dev_priv->mm.unbound_list); - } - - if (flags & I915_SHRINK_BOUND) { - struct list_head still_in_list; + if ((flags & phase->bit) == 0) + continue; INIT_LIST_HEAD(&still_in_list); - while (count < target && !list_empty(&dev_priv->mm.bound_list)) { + while (count < target && !list_empty(phase->list)) { struct drm_i915_gem_object *obj; struct i915_vma *vma, *v; - obj = list_first_entry(&dev_priv->mm.bound_list, + obj = list_first_entry(phase->list, typeof(*obj), global_list); list_move_tail(&obj->global_list, &still_in_list); - if (!i915_gem_object_is_purgeable(obj) && purgeable_only) + if (flags & I915_SHRINK_PURGEABLE && + !i915_gem_object_is_purgeable(obj)) continue; drm_gem_object_reference(&obj->base); - list_for_each_entry_safe(vma, v, &obj->vma_list, vma_link) + /* For the unbound phase, this should be a no-op! */ + list_for_each_entry_safe(vma, v, + &obj->vma_list, vma_link) if (i915_vma_unbind(vma)) break; @@ -2017,7 +2100,7 @@ i915_gem_shrink(struct drm_i915_private *dev_priv, drm_gem_object_unreference(&obj->base); } - list_splice(&still_in_list, &dev_priv->mm.bound_list); + list_splice(&still_in_list, phase->list); } return count; @@ -2122,6 +2205,10 @@ i915_gem_object_get_pages_gtt(struct drm_i915_gem_object *obj) if (i915_gem_object_needs_bit17_swizzle(obj)) i915_gem_object_do_bit_17_swizzle(obj); + if (obj->tiling_mode != I915_TILING_NONE && + dev_priv->quirks & QUIRK_PIN_SWIZZLED_PAGES) + i915_gem_object_pin_pages(obj); + return 0; err_pages: @@ -2420,15 +2507,13 @@ int __i915_add_request(struct intel_engine_cs *ring, ring->outstanding_lazy_seqno = 0; ring->preallocated_lazy_request = NULL; - if (!dev_priv->ums.mm_suspended) { - i915_queue_hangcheck(ring->dev); + i915_queue_hangcheck(ring->dev); - cancel_delayed_work_sync(&dev_priv->mm.idle_work); - queue_delayed_work(dev_priv->wq, - &dev_priv->mm.retire_work, - round_jiffies_up_relative(HZ)); - intel_mark_busy(dev_priv->dev); - } + cancel_delayed_work_sync(&dev_priv->mm.idle_work); + queue_delayed_work(dev_priv->wq, + &dev_priv->mm.retire_work, + round_jiffies_up_relative(HZ)); + intel_mark_busy(dev_priv->dev); if (out_seqno) *out_seqno = request->seqno; @@ -2495,12 +2580,20 @@ static void i915_set_reset_status(struct drm_i915_private *dev_priv, static void i915_gem_free_request(struct drm_i915_gem_request *request) { + struct intel_context *ctx = request->ctx; + list_del(&request->list); i915_gem_request_remove_from_client(request); - if (request->ctx) - i915_gem_context_unreference(request->ctx); + if (ctx) { + if (i915.enable_execlists) { + struct intel_engine_cs *ring = request->ring; + if (ctx != ring->default_context) + intel_lr_context_unpin(ring, ctx); + } + i915_gem_context_unreference(ctx); + } kfree(request); } @@ -2555,6 +2648,23 @@ static void i915_gem_reset_ring_cleanup(struct drm_i915_private *dev_priv, } /* + * Clear the execlists queue up before freeing the requests, as those + * are the ones that keep the context and ringbuffer backing objects + * pinned in place. + */ + while (!list_empty(&ring->execlist_queue)) { + struct intel_ctx_submit_request *submit_req; + + submit_req = list_first_entry(&ring->execlist_queue, + struct intel_ctx_submit_request, + execlist_link); + list_del(&submit_req->execlist_link); + intel_runtime_pm_put(dev_priv); + i915_gem_context_unreference(submit_req->ctx); + kfree(submit_req); + } + + /* * We must free the requests after all the corresponding objects have * been moved off active lists. Which is the same order as the normal * retire_requests function does. This is important if object hold @@ -2571,18 +2681,6 @@ static void i915_gem_reset_ring_cleanup(struct drm_i915_private *dev_priv, i915_gem_free_request(request); } - while (!list_empty(&ring->execlist_queue)) { - struct intel_ctx_submit_request *submit_req; - - submit_req = list_first_entry(&ring->execlist_queue, - struct intel_ctx_submit_request, - execlist_link); - list_del(&submit_req->execlist_link); - intel_runtime_pm_put(dev_priv); - i915_gem_context_unreference(submit_req->ctx); - kfree(submit_req); - } - /* These may not have been flush before the reset, do so now */ kfree(ring->preallocated_lazy_request); ring->preallocated_lazy_request = NULL; @@ -2719,6 +2817,15 @@ i915_gem_retire_requests(struct drm_device *dev) for_each_ring(ring, dev_priv, i) { i915_gem_retire_requests_ring(ring); idle &= list_empty(&ring->request_list); + if (i915.enable_execlists) { + unsigned long flags; + + spin_lock_irqsave(&ring->execlist_lock, flags); + idle &= list_empty(&ring->execlist_queue); + spin_unlock_irqrestore(&ring->execlist_lock, flags); + + intel_execlists_retire_requests(ring); + } } if (idle) @@ -2811,6 +2918,9 @@ i915_gem_wait_ioctl(struct drm_device *dev, void *data, struct drm_file *file) u32 seqno = 0; int ret = 0; + if (args->flags != 0) + return -EINVAL; + ret = i915_mutex_lock_interruptible(dev); if (ret) return ret; @@ -2846,8 +2956,8 @@ i915_gem_wait_ioctl(struct drm_device *dev, void *data, struct drm_file *file) reset_counter = atomic_read(&dev_priv->gpu_error.reset_counter); mutex_unlock(&dev->struct_mutex); - return __wait_seqno(ring, seqno, reset_counter, true, &args->timeout_ns, - file->driver_priv); + return __i915_wait_seqno(ring, seqno, reset_counter, true, + &args->timeout_ns, file->driver_priv); out: drm_gem_object_unreference(&obj->base); @@ -3166,6 +3276,7 @@ static void i915_gem_write_fence(struct drm_device *dev, int reg, obj->stride, obj->tiling_mode); switch (INTEL_INFO(dev)->gen) { + case 9: case 8: case 7: case 6: @@ -3384,46 +3495,6 @@ static bool i915_gem_valid_gtt_space(struct i915_vma *vma, return true; } -static void i915_gem_verify_gtt(struct drm_device *dev) -{ -#if WATCH_GTT - struct drm_i915_private *dev_priv = dev->dev_private; - struct drm_i915_gem_object *obj; - int err = 0; - - list_for_each_entry(obj, &dev_priv->mm.gtt_list, global_list) { - if (obj->gtt_space == NULL) { - printk(KERN_ERR "object found on GTT list with no space reserved\n"); - err++; - continue; - } - - if (obj->cache_level != obj->gtt_space->color) { - printk(KERN_ERR "object reserved space [%08lx, %08lx] with wrong color, cache_level=%x, color=%lx\n", - i915_gem_obj_ggtt_offset(obj), - i915_gem_obj_ggtt_offset(obj) + i915_gem_obj_ggtt_size(obj), - obj->cache_level, - obj->gtt_space->color); - err++; - continue; - } - - if (!i915_gem_valid_gtt_space(dev, - obj->gtt_space, - obj->cache_level)) { - printk(KERN_ERR "invalid GTT space found at [%08lx, %08lx] - color=%x\n", - i915_gem_obj_ggtt_offset(obj), - i915_gem_obj_ggtt_offset(obj) + i915_gem_obj_ggtt_size(obj), - obj->cache_level); - err++; - continue; - } - } - - WARN_ON(err); -#endif -} - /** * Finds free space in the GTT aperture and binds the object there. */ @@ -3514,25 +3585,10 @@ search_free: list_move_tail(&obj->global_list, &dev_priv->mm.bound_list); list_add_tail(&vma->mm_list, &vm->inactive_list); - if (i915_is_ggtt(vm)) { - bool mappable, fenceable; - - fenceable = (vma->node.size == fence_size && - (vma->node.start & (fence_alignment - 1)) == 0); - - mappable = (vma->node.start + obj->base.size <= - dev_priv->gtt.mappable_end); - - obj->map_and_fenceable = mappable && fenceable; - } - - WARN_ON(flags & PIN_MAPPABLE && !obj->map_and_fenceable); - trace_i915_vma_bind(vma, flags); vma->bind_vma(vma, obj->cache_level, - flags & (PIN_MAPPABLE | PIN_GLOBAL) ? GLOBAL_BIND : 0); + flags & PIN_GLOBAL ? GLOBAL_BIND : 0); - i915_gem_verify_gtt(dev); return vma; err_remove_node: @@ -3560,7 +3616,7 @@ i915_gem_clflush_object(struct drm_i915_gem_object *obj, * Stolen memory is always coherent with the GPU as it is explicitly * marked as wc by the system, or the system is cache-coherent. */ - if (obj->stolen) + if (obj->stolen || obj->phys_handle) return false; /* If the GPU is snooping the contents of the CPU cache, @@ -3739,7 +3795,7 @@ int i915_gem_object_set_cache_level(struct drm_i915_gem_object *obj, list_for_each_entry(vma, &obj->vma_list, vma_link) if (drm_mm_node_allocated(&vma->node)) vma->bind_vma(vma, cache_level, - obj->has_global_gtt_mapping ? GLOBAL_BIND : 0); + vma->bound & GLOBAL_BIND); } list_for_each_entry(vma, &obj->vma_list, vma_link) @@ -3769,7 +3825,6 @@ int i915_gem_object_set_cache_level(struct drm_i915_gem_object *obj, old_write_domain); } - i915_gem_verify_gtt(dev); return 0; } @@ -4067,7 +4122,7 @@ i915_gem_ring_throttle(struct drm_device *dev, struct drm_file *file) if (seqno == 0) return 0; - ret = __wait_seqno(ring, seqno, reset_counter, true, NULL, NULL); + ret = __i915_wait_seqno(ring, seqno, reset_counter, true, NULL, NULL); if (ret == 0) queue_delayed_work(dev_priv->wq, &dev_priv->mm.retire_work, 0); @@ -4101,6 +4156,7 @@ i915_gem_object_pin(struct drm_i915_gem_object *obj, { struct drm_i915_private *dev_priv = obj->base.dev->dev_private; struct i915_vma *vma; + unsigned bound; int ret; if (WARN_ON(vm == &dev_priv->mm.aliasing_ppgtt->base)) @@ -4109,6 +4165,9 @@ i915_gem_object_pin(struct drm_i915_gem_object *obj, if (WARN_ON(flags & (PIN_GLOBAL | PIN_MAPPABLE) && !i915_is_ggtt(vm))) return -EINVAL; + if (WARN_ON((flags & (PIN_MAPPABLE | PIN_GLOBAL)) == PIN_MAPPABLE)) + return -EINVAL; + vma = i915_gem_obj_to_vma(obj, vm); if (vma) { if (WARN_ON(vma->pin_count == DRM_I915_GEM_OBJECT_MAX_PIN_COUNT)) @@ -4130,15 +4189,39 @@ i915_gem_object_pin(struct drm_i915_gem_object *obj, } } + bound = vma ? vma->bound : 0; if (vma == NULL || !drm_mm_node_allocated(&vma->node)) { vma = i915_gem_object_bind_to_vm(obj, vm, alignment, flags); if (IS_ERR(vma)) return PTR_ERR(vma); } - if (flags & PIN_GLOBAL && !obj->has_global_gtt_mapping) + if (flags & PIN_GLOBAL && !(vma->bound & GLOBAL_BIND)) vma->bind_vma(vma, obj->cache_level, GLOBAL_BIND); + if ((bound ^ vma->bound) & GLOBAL_BIND) { + bool mappable, fenceable; + u32 fence_size, fence_alignment; + + fence_size = i915_gem_get_gtt_size(obj->base.dev, + obj->base.size, + obj->tiling_mode); + fence_alignment = i915_gem_get_gtt_alignment(obj->base.dev, + obj->base.size, + obj->tiling_mode, + true); + + fenceable = (vma->node.size == fence_size && + (vma->node.start & (fence_alignment - 1)) == 0); + + mappable = (vma->node.start + obj->base.size <= + dev_priv->gtt.mappable_end); + + obj->map_and_fenceable = mappable && fenceable; + } + + WARN_ON(flags & PIN_MAPPABLE && !obj->map_and_fenceable); + vma->pin_count++; if (flags & PIN_MAPPABLE) obj->pin_mappable |= true; @@ -4193,7 +4276,7 @@ i915_gem_pin_ioctl(struct drm_device *dev, void *data, struct drm_i915_gem_object *obj; int ret; - if (INTEL_INFO(dev)->gen >= 6) + if (drm_core_check_feature(dev, DRIVER_MODESET)) return -ENODEV; ret = i915_mutex_lock_interruptible(dev); @@ -4249,6 +4332,9 @@ i915_gem_unpin_ioctl(struct drm_device *dev, void *data, struct drm_i915_gem_object *obj; int ret; + if (drm_core_check_feature(dev, DRIVER_MODESET)) + return -ENODEV; + ret = i915_mutex_lock_interruptible(dev); if (ret) return ret; @@ -4326,6 +4412,7 @@ int i915_gem_madvise_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { + struct drm_i915_private *dev_priv = dev->dev_private; struct drm_i915_gem_madvise *args = data; struct drm_i915_gem_object *obj; int ret; @@ -4353,6 +4440,15 @@ i915_gem_madvise_ioctl(struct drm_device *dev, void *data, goto out; } + if (obj->pages && + obj->tiling_mode != I915_TILING_NONE && + dev_priv->quirks & QUIRK_PIN_SWIZZLED_PAGES) { + if (obj->madv == I915_MADV_WILLNEED) + i915_gem_object_unpin_pages(obj); + if (args->madv == I915_MADV_WILLNEED) + i915_gem_object_pin_pages(obj); + } + if (obj->madv != __I915_MADV_PURGED) obj->madv = args->madv; @@ -4495,8 +4591,6 @@ void i915_gem_free_object(struct drm_gem_object *gem_obj) } } - i915_gem_object_detach_phys(obj); - /* Stolen objects don't hold a ref, but do hold pin count. Fix that up * before progressing. */ if (obj->stolen) @@ -4504,6 +4598,11 @@ void i915_gem_free_object(struct drm_gem_object *gem_obj) WARN_ON(obj->frontbuffer_bits); + if (obj->pages && obj->madv == I915_MADV_WILLNEED && + dev_priv->quirks & QUIRK_PIN_SWIZZLED_PAGES && + obj->tiling_mode != I915_TILING_NONE) + i915_gem_object_unpin_pages(obj); + if (WARN_ON(obj->pages_pin_count)) obj->pages_pin_count = 0; if (discard_backing_storage(obj)) @@ -4576,9 +4675,6 @@ i915_gem_suspend(struct drm_device *dev) int ret = 0; mutex_lock(&dev->struct_mutex); - if (dev_priv->ums.mm_suspended) - goto err; - ret = i915_gpu_idle(dev); if (ret) goto err; @@ -4589,15 +4685,7 @@ i915_gem_suspend(struct drm_device *dev) if (!drm_core_check_feature(dev, DRIVER_MODESET)) i915_gem_evict_everything(dev); - i915_kernel_lost_context(dev); i915_gem_stop_ringbuffers(dev); - - /* Hack! Don't let anybody do execbuf while we don't control the chip. - * We need to replace this with a semaphore, or something. - * And not confound ums.mm_suspended! - */ - dev_priv->ums.mm_suspended = !drm_core_check_feature(dev, - DRIVER_MODESET); mutex_unlock(&dev->struct_mutex); del_timer_sync(&dev_priv->gpu_error.hangcheck_timer); @@ -4888,9 +4976,6 @@ int i915_gem_init(struct drm_device *dev) } mutex_unlock(&dev->struct_mutex); - /* Allow hardware batchbuffers unless told otherwise, but not for KMS. */ - if (!drm_core_check_feature(dev, DRIVER_MODESET)) - dev_priv->dri1.allow_batchbuffer = 1; return ret; } @@ -4905,74 +4990,6 @@ i915_gem_cleanup_ringbuffer(struct drm_device *dev) dev_priv->gt.cleanup_ring(ring); } -int -i915_gem_entervt_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - int ret; - - if (drm_core_check_feature(dev, DRIVER_MODESET)) - return 0; - - if (i915_reset_in_progress(&dev_priv->gpu_error)) { - DRM_ERROR("Reenabling wedged hardware, good luck\n"); - atomic_set(&dev_priv->gpu_error.reset_counter, 0); - } - - mutex_lock(&dev->struct_mutex); - dev_priv->ums.mm_suspended = 0; - - ret = i915_gem_init_hw(dev); - if (ret != 0) { - mutex_unlock(&dev->struct_mutex); - return ret; - } - - BUG_ON(!list_empty(&dev_priv->gtt.base.active_list)); - - ret = drm_irq_install(dev, dev->pdev->irq); - if (ret) - goto cleanup_ringbuffer; - mutex_unlock(&dev->struct_mutex); - - return 0; - -cleanup_ringbuffer: - i915_gem_cleanup_ringbuffer(dev); - dev_priv->ums.mm_suspended = 1; - mutex_unlock(&dev->struct_mutex); - - return ret; -} - -int -i915_gem_leavevt_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - if (drm_core_check_feature(dev, DRIVER_MODESET)) - return 0; - - mutex_lock(&dev->struct_mutex); - drm_irq_uninstall(dev); - mutex_unlock(&dev->struct_mutex); - - return i915_gem_suspend(dev); -} - -void -i915_gem_lastclose(struct drm_device *dev) -{ - int ret; - - if (drm_core_check_feature(dev, DRIVER_MODESET)) - return; - - ret = i915_gem_suspend(dev); - if (ret) - DRM_ERROR("failed to idle hardware: %d\n", ret); -} - static void init_ring_lists(struct intel_engine_cs *ring) { @@ -5119,6 +5136,15 @@ int i915_gem_open(struct drm_device *dev, struct drm_file *file) return ret; } +/** + * i915_gem_track_fb - update frontbuffer tracking + * old: current GEM buffer for the frontbuffer slots + * new: new GEM buffer for the frontbuffer slots + * frontbuffer_bits: bitmask of frontbuffer slots + * + * This updates the frontbuffer tracking bits @frontbuffer_bits by clearing them + * from @old and setting them in @new. Both @old and @new can be NULL. + */ void i915_gem_track_fb(struct drm_i915_gem_object *old, struct drm_i915_gem_object *new, unsigned frontbuffer_bits) @@ -5302,7 +5328,7 @@ i915_gem_shrinker_oom(struct notifier_block *nb, unsigned long event, void *ptr) struct drm_device *dev = dev_priv->dev; struct drm_i915_gem_object *obj; unsigned long timeout = msecs_to_jiffies(5000) + 1; - unsigned long pinned, bound, unbound, freed; + unsigned long pinned, bound, unbound, freed_pages; bool was_interruptible; bool unlock; @@ -5319,7 +5345,7 @@ i915_gem_shrinker_oom(struct notifier_block *nb, unsigned long event, void *ptr) was_interruptible = dev_priv->mm.interruptible; dev_priv->mm.interruptible = false; - freed = i915_gem_shrink_all(dev_priv); + freed_pages = i915_gem_shrink_all(dev_priv); dev_priv->mm.interruptible = was_interruptible; @@ -5350,14 +5376,15 @@ i915_gem_shrinker_oom(struct notifier_block *nb, unsigned long event, void *ptr) if (unlock) mutex_unlock(&dev->struct_mutex); - pr_info("Purging GPU memory, %lu bytes freed, %lu bytes still pinned.\n", - freed, pinned); + if (freed_pages || unbound || bound) + pr_info("Purging GPU memory, %lu bytes freed, %lu bytes still pinned.\n", + freed_pages << PAGE_SHIFT, pinned); if (unbound || bound) pr_err("%lu and %lu bytes still available in the " "bound and unbound GPU page lists.\n", bound, unbound); - *(unsigned long *)ptr += freed; + *(unsigned long *)ptr += freed_pages; return NOTIFY_DONE; } diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c index a5221d8..d17ff43 100644 --- a/drivers/gpu/drm/i915/i915_gem_context.c +++ b/drivers/gpu/drm/i915/i915_gem_context.c @@ -88,6 +88,7 @@ #include <drm/drmP.h> #include <drm/i915_drm.h> #include "i915_drv.h" +#include "i915_trace.h" /* This is a HW constraint. The value below is the largest known requirement * I've seen in a spec to date, and that was a workaround for a non-shipping @@ -137,6 +138,8 @@ void i915_gem_context_free(struct kref *ctx_ref) struct intel_context *ctx = container_of(ctx_ref, typeof(*ctx), ref); + trace_i915_context_free(ctx); + if (i915.enable_execlists) intel_lr_context_free(ctx); @@ -274,6 +277,8 @@ i915_gem_create_context(struct drm_device *dev, ctx->ppgtt = ppgtt; } + trace_i915_context_create(ctx); + return ctx; err_unpin: @@ -522,6 +527,7 @@ static int do_switch(struct intel_engine_cs *ring, struct intel_context *from = ring->last_context; u32 hw_flags = 0; bool uninitialized = false; + struct i915_vma *vma; int ret, i; if (from != NULL && ring == &dev_priv->ring[RCS]) { @@ -548,6 +554,7 @@ static int do_switch(struct intel_engine_cs *ring, from = ring->last_context; if (to->ppgtt) { + trace_switch_mm(ring, to); ret = to->ppgtt->switch_mm(to->ppgtt, ring); if (ret) goto unpin_out; @@ -571,11 +578,10 @@ static int do_switch(struct intel_engine_cs *ring, if (ret) goto unpin_out; - if (!to->legacy_hw_ctx.rcs_state->has_global_gtt_mapping) { - struct i915_vma *vma = i915_gem_obj_to_vma(to->legacy_hw_ctx.rcs_state, - &dev_priv->gtt.base); - vma->bind_vma(vma, to->legacy_hw_ctx.rcs_state->cache_level, GLOBAL_BIND); - } + vma = i915_gem_obj_to_ggtt(to->legacy_hw_ctx.rcs_state); + if (!(vma->bound & GLOBAL_BIND)) + vma->bind_vma(vma, to->legacy_hw_ctx.rcs_state->cache_level, + GLOBAL_BIND); if (!to->legacy_hw_ctx.initialized || i915_gem_context_is_default(to)) hw_flags |= MI_RESTORE_INHIBIT; @@ -629,7 +635,7 @@ done: if (uninitialized) { if (ring->init_context) { - ret = ring->init_context(ring); + ret = ring->init_context(ring, to); if (ret) DRM_ERROR("ring init context: %d\n", ret); } diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index 1a0611b..f06027b 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -121,6 +121,9 @@ eb_lookup_vmas(struct eb_vmas *eb, goto err; } + WARN_ONCE(obj->base.dumb, + "GPU use of dumb buffer is illegal.\n"); + drm_gem_object_reference(&obj->base); list_add_tail(&obj->obj_exec_link, &objects); } @@ -357,12 +360,9 @@ i915_gem_execbuffer_relocate_entry(struct drm_i915_gem_object *obj, * through the ppgtt for non_secure batchbuffers. */ if (unlikely(IS_GEN6(dev) && reloc->write_domain == I915_GEM_DOMAIN_INSTRUCTION && - !target_i915_obj->has_global_gtt_mapping)) { - struct i915_vma *vma = - list_first_entry(&target_i915_obj->vma_list, - typeof(*vma), vma_link); - vma->bind_vma(vma, target_i915_obj->cache_level, GLOBAL_BIND); - } + !(target_vma->bound & GLOBAL_BIND))) + target_vma->bind_vma(target_vma, target_i915_obj->cache_level, + GLOBAL_BIND); /* Validate that the target is in a valid r/w GPU domain */ if (unlikely(reloc->write_domain & (reloc->write_domain - 1))) { @@ -531,7 +531,7 @@ i915_gem_execbuffer_reserve_vma(struct i915_vma *vma, flags = 0; if (entry->flags & __EXEC_OBJECT_NEEDS_MAP) - flags |= PIN_MAPPABLE; + flags |= PIN_GLOBAL | PIN_MAPPABLE; if (entry->flags & EXEC_OBJECT_NEEDS_GTT) flags |= PIN_GLOBAL; if (entry->flags & __EXEC_OBJECT_NEEDS_BIAS) @@ -1023,6 +1023,47 @@ i915_reset_gen7_sol_offsets(struct drm_device *dev, return 0; } +static int +i915_emit_box(struct intel_engine_cs *ring, + struct drm_clip_rect *box, + int DR1, int DR4) +{ + int ret; + + if (box->y2 <= box->y1 || box->x2 <= box->x1 || + box->y2 <= 0 || box->x2 <= 0) { + DRM_ERROR("Bad box %d,%d..%d,%d\n", + box->x1, box->y1, box->x2, box->y2); + return -EINVAL; + } + + if (INTEL_INFO(ring->dev)->gen >= 4) { + ret = intel_ring_begin(ring, 4); + if (ret) + return ret; + + intel_ring_emit(ring, GFX_OP_DRAWRECT_INFO_I965); + intel_ring_emit(ring, (box->x1 & 0xffff) | box->y1 << 16); + intel_ring_emit(ring, ((box->x2 - 1) & 0xffff) | (box->y2 - 1) << 16); + intel_ring_emit(ring, DR4); + } else { + ret = intel_ring_begin(ring, 6); + if (ret) + return ret; + + intel_ring_emit(ring, GFX_OP_DRAWRECT_INFO); + intel_ring_emit(ring, DR1); + intel_ring_emit(ring, (box->x1 & 0xffff) | box->y1 << 16); + intel_ring_emit(ring, ((box->x2 - 1) & 0xffff) | (box->y2 - 1) << 16); + intel_ring_emit(ring, DR4); + intel_ring_emit(ring, 0); + } + intel_ring_advance(ring); + + return 0; +} + + int i915_gem_ringbuffer_submission(struct drm_device *dev, struct drm_file *file, struct intel_engine_cs *ring, @@ -1151,7 +1192,7 @@ i915_gem_ringbuffer_submission(struct drm_device *dev, struct drm_file *file, exec_len = args->batch_len; if (cliprects) { for (i = 0; i < args->num_cliprects; i++) { - ret = i915_emit_box(dev, &cliprects[i], + ret = i915_emit_box(ring, &cliprects[i], args->DR1, args->DR4); if (ret) goto error; @@ -1300,12 +1341,6 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, if (ret) goto pre_mutex_err; - if (dev_priv->ums.mm_suspended) { - mutex_unlock(&dev->struct_mutex); - ret = -EBUSY; - goto pre_mutex_err; - } - ctx = i915_gem_validate_context(dev, file, ring, ctx_id); if (IS_ERR(ctx)) { mutex_unlock(&dev->struct_mutex); @@ -1368,17 +1403,19 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, batch_obj, args->batch_start_offset, file->is_master); - if (ret) - goto err; - - /* - * XXX: Actually do this when enabling batch copy... - * - * Set the DISPATCH_SECURE bit to remove the NON_SECURE bit - * from MI_BATCH_BUFFER_START commands issued in the - * dispatch_execbuffer implementations. We specifically don't - * want that set when the command parser is enabled. - */ + if (ret) { + if (ret != -EACCES) + goto err; + } else { + /* + * XXX: Actually do this when enabling batch copy... + * + * Set the DISPATCH_SECURE bit to remove the NON_SECURE bit + * from MI_BATCH_BUFFER_START commands issued in the + * dispatch_execbuffer implementations. We specifically don't + * want that set when the command parser is enabled. + */ + } } /* snb/ivb/vlv conflate the "batch in ppgtt" bit with the "non-secure diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 728938f..171f6ea 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -35,13 +35,26 @@ static void chv_setup_private_ppat(struct drm_i915_private *dev_priv); static int sanitize_enable_ppgtt(struct drm_device *dev, int enable_ppgtt) { - if (enable_ppgtt == 0 || !HAS_ALIASING_PPGTT(dev)) + bool has_aliasing_ppgtt; + bool has_full_ppgtt; + + has_aliasing_ppgtt = INTEL_INFO(dev)->gen >= 6; + has_full_ppgtt = INTEL_INFO(dev)->gen >= 7; + if (IS_GEN8(dev)) + has_full_ppgtt = false; /* XXX why? */ + + /* + * We don't allow disabling PPGTT for gen9+ as it's a requirement for + * execlists, the sole mechanism available to submit work. + */ + if (INTEL_INFO(dev)->gen < 9 && + (enable_ppgtt == 0 || !has_aliasing_ppgtt)) return 0; if (enable_ppgtt == 1) return 1; - if (enable_ppgtt == 2 && HAS_PPGTT(dev)) + if (enable_ppgtt == 2 && has_full_ppgtt) return 2; #ifdef CONFIG_INTEL_IOMMU @@ -59,7 +72,7 @@ static int sanitize_enable_ppgtt(struct drm_device *dev, int enable_ppgtt) return 0; } - return HAS_ALIASING_PPGTT(dev) ? 1 : 0; + return has_aliasing_ppgtt ? 1 : 0; } @@ -156,9 +169,6 @@ static gen6_gtt_pte_t byt_pte_encode(dma_addr_t addr, gen6_gtt_pte_t pte = valid ? GEN6_PTE_VALID : 0; pte |= GEN6_PTE_ADDR_ENCODE(addr); - /* Mark the page as writeable. Other platforms don't have a - * setting for read-only/writable, so this matches that behavior. - */ if (!(flags & PTE_READ_ONLY)) pte |= BYT_PTE_WRITEABLE; @@ -1092,7 +1102,7 @@ static int __hw_ppgtt_init(struct drm_device *dev, struct i915_hw_ppgtt *ppgtt) if (INTEL_INFO(dev)->gen < 8) return gen6_ppgtt_init(ppgtt); - else if (IS_GEN8(dev)) + else if (IS_GEN8(dev) || IS_GEN9(dev)) return gen8_ppgtt_init(ppgtt, dev_priv->gtt.base.total); else BUG(); @@ -1166,6 +1176,8 @@ i915_ppgtt_create(struct drm_device *dev, struct drm_i915_file_private *fpriv) ppgtt->file_priv = fpriv; + trace_i915_ppgtt_create(&ppgtt->base); + return ppgtt; } @@ -1174,6 +1186,8 @@ void i915_ppgtt_release(struct kref *kref) struct i915_hw_ppgtt *ppgtt = container_of(kref, struct i915_hw_ppgtt, ref); + trace_i915_ppgtt_release(&ppgtt->base); + /* vmas should already be unbound */ WARN_ON(!list_empty(&ppgtt->base.active_list)); WARN_ON(!list_empty(&ppgtt->base.inactive_list)); @@ -1258,7 +1272,7 @@ void i915_check_and_clear_faults(struct drm_device *dev) fault_reg = I915_READ(RING_FAULT_REG(ring)); if (fault_reg & RING_FAULT_VALID) { DRM_DEBUG_DRIVER("Unexpected fault\n" - "\tAddr: 0x%08lx\\n" + "\tAddr: 0x%08lx\n" "\tAddress space: %s\n" "\tSource ID: %d\n" "\tType: %d\n", @@ -1328,7 +1342,7 @@ void i915_gem_restore_gtt_mappings(struct drm_device *dev) * Unfortunately above, we've just wiped out the mappings * without telling our object about it. So we need to fake it. */ - obj->has_global_gtt_mapping = 0; + vma->bound &= ~GLOBAL_BIND; vma->bind_vma(vma, obj->cache_level, GLOBAL_BIND); } @@ -1525,7 +1539,7 @@ static void i915_ggtt_bind_vma(struct i915_vma *vma, BUG_ON(!i915_is_ggtt(vma->vm)); intel_gtt_insert_sg_entries(vma->obj->pages, entry, flags); - vma->obj->has_global_gtt_mapping = 1; + vma->bound = GLOBAL_BIND; } static void i915_ggtt_clear_range(struct i915_address_space *vm, @@ -1544,7 +1558,7 @@ static void i915_ggtt_unbind_vma(struct i915_vma *vma) const unsigned int size = vma->obj->base.size >> PAGE_SHIFT; BUG_ON(!i915_is_ggtt(vma->vm)); - vma->obj->has_global_gtt_mapping = 0; + vma->bound = 0; intel_gtt_clear_range(first, size); } @@ -1572,24 +1586,24 @@ static void ggtt_bind_vma(struct i915_vma *vma, * flags. At all other times, the GPU will use the aliasing PPGTT. */ if (!dev_priv->mm.aliasing_ppgtt || flags & GLOBAL_BIND) { - if (!obj->has_global_gtt_mapping || + if (!(vma->bound & GLOBAL_BIND) || (cache_level != obj->cache_level)) { vma->vm->insert_entries(vma->vm, obj->pages, vma->node.start, cache_level, flags); - obj->has_global_gtt_mapping = 1; + vma->bound |= GLOBAL_BIND; } } if (dev_priv->mm.aliasing_ppgtt && - (!obj->has_aliasing_ppgtt_mapping || + (!(vma->bound & LOCAL_BIND) || (cache_level != obj->cache_level))) { struct i915_hw_ppgtt *appgtt = dev_priv->mm.aliasing_ppgtt; appgtt->base.insert_entries(&appgtt->base, vma->obj->pages, vma->node.start, cache_level, flags); - vma->obj->has_aliasing_ppgtt_mapping = 1; + vma->bound |= LOCAL_BIND; } } @@ -1599,21 +1613,21 @@ static void ggtt_unbind_vma(struct i915_vma *vma) struct drm_i915_private *dev_priv = dev->dev_private; struct drm_i915_gem_object *obj = vma->obj; - if (obj->has_global_gtt_mapping) { + if (vma->bound & GLOBAL_BIND) { vma->vm->clear_range(vma->vm, vma->node.start, obj->base.size, true); - obj->has_global_gtt_mapping = 0; + vma->bound &= ~GLOBAL_BIND; } - if (obj->has_aliasing_ppgtt_mapping) { + if (vma->bound & LOCAL_BIND) { struct i915_hw_ppgtt *appgtt = dev_priv->mm.aliasing_ppgtt; appgtt->base.clear_range(&appgtt->base, vma->node.start, obj->base.size, true); - obj->has_aliasing_ppgtt_mapping = 0; + vma->bound &= ~LOCAL_BIND; } } @@ -1650,10 +1664,10 @@ static void i915_gtt_color_adjust(struct drm_mm_node *node, } } -int i915_gem_setup_global_gtt(struct drm_device *dev, - unsigned long start, - unsigned long mappable_end, - unsigned long end) +static int i915_gem_setup_global_gtt(struct drm_device *dev, + unsigned long start, + unsigned long mappable_end, + unsigned long end) { /* Let GEM Manage all of the aperture. * @@ -1691,7 +1705,7 @@ int i915_gem_setup_global_gtt(struct drm_device *dev, DRM_DEBUG_KMS("Reservation failed: %i\n", ret); return ret; } - obj->has_global_gtt_mapping = 1; + vma->bound |= GLOBAL_BIND; } dev_priv->gtt.base.start = start; @@ -1764,7 +1778,6 @@ static int setup_scratch_page(struct drm_device *dev) page = alloc_page(GFP_KERNEL | GFP_DMA32 | __GFP_ZERO); if (page == NULL) return -ENOMEM; - get_page(page); set_pages_uc(page, 1); #ifdef CONFIG_INTEL_IOMMU @@ -1789,7 +1802,6 @@ static void teardown_scratch_page(struct drm_device *dev) set_pages_wb(page, 1); pci_unmap_page(dev->pdev, dev_priv->gtt.base.scratch.addr, PAGE_SIZE, PCI_DMA_BIDIRECTIONAL); - put_page(page); __free_page(page); } @@ -1859,6 +1871,18 @@ static size_t chv_get_stolen_size(u16 gmch_ctrl) return (gmch_ctrl - 0x17 + 9) << 22; } +static size_t gen9_get_stolen_size(u16 gen9_gmch_ctl) +{ + gen9_gmch_ctl >>= BDW_GMCH_GMS_SHIFT; + gen9_gmch_ctl &= BDW_GMCH_GMS_MASK; + + if (gen9_gmch_ctl < 0xf0) + return gen9_gmch_ctl << 25; /* 32 MB units */ + else + /* 4MB increments starting at 0xf0 for 4MB */ + return (gen9_gmch_ctl - 0xf0 + 1) << 22; +} + static int ggtt_probe_common(struct drm_device *dev, size_t gtt_size) { @@ -1934,9 +1958,17 @@ static void chv_setup_private_ppat(struct drm_i915_private *dev_priv) * Only the snoop bit has meaning for CHV, the rest is * ignored. * - * Note that the harware enforces snooping for all page - * table accesses. The snoop bit is actually ignored for - * PDEs. + * The hardware will never snoop for certain types of accesses: + * - CPU GTT (GMADR->GGTT->no snoop->memory) + * - PPGTT page tables + * - some other special cycles + * + * As with BDW, we also need to consider the following for GT accesses: + * "For GGTT, there is NO pat_sel[2:0] from the entry, + * so RTL will always use the value corresponding to + * pat_sel = 000". + * Which means we must set the snoop bit in PAT entry 0 + * in order to keep the global status page working. */ pat = GEN8_PPAT(0, CHV_PPAT_SNOOP) | GEN8_PPAT(1, 0) | @@ -1971,7 +2003,10 @@ static int gen8_gmch_probe(struct drm_device *dev, pci_read_config_word(dev->pdev, SNB_GMCH_CTRL, &snb_gmch_ctl); - if (IS_CHERRYVIEW(dev)) { + if (INTEL_INFO(dev)->gen >= 9) { + *stolen = gen9_get_stolen_size(snb_gmch_ctl); + gtt_size = gen8_get_total_gtt_size(snb_gmch_ctl); + } else if (IS_CHERRYVIEW(dev)) { *stolen = chv_get_stolen_size(snb_gmch_ctl); gtt_size = chv_get_total_gtt_size(snb_gmch_ctl); } else { @@ -2143,6 +2178,7 @@ static struct i915_vma *__i915_gem_vma_create(struct drm_i915_gem_object *obj, vma->obj = obj; switch (INTEL_INFO(vm->dev)->gen) { + case 9: case 8: case 7: case 6: diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h index d5c14af..beaf4bc 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.h +++ b/drivers/gpu/drm/i915/i915_gem_gtt.h @@ -123,6 +123,12 @@ struct i915_vma { struct drm_i915_gem_object *obj; struct i915_address_space *vm; + /** Flags and address space this VMA is bound to */ +#define GLOBAL_BIND (1<<0) +#define LOCAL_BIND (1<<1) +#define PTE_READ_ONLY (1<<2) + unsigned int bound : 4; + /** This object's place on the active/inactive lists */ struct list_head mm_list; @@ -155,8 +161,6 @@ struct i915_vma { * setting the valid PTE entries to a reserved scratch page. */ void (*unbind_vma)(struct i915_vma *vma); /* Map an object into an address space with the given cache flags. */ -#define GLOBAL_BIND (1<<0) -#define PTE_READ_ONLY (1<<1) void (*bind_vma)(struct i915_vma *vma, enum i915_cache_level cache_level, u32 flags); @@ -270,8 +274,6 @@ struct i915_hw_ppgtt { int i915_gem_gtt_init(struct drm_device *dev); void i915_gem_init_global_gtt(struct drm_device *dev); -int i915_gem_setup_global_gtt(struct drm_device *dev, unsigned long start, - unsigned long mappable_end, unsigned long end); void i915_global_gtt_cleanup(struct drm_device *dev); diff --git a/drivers/gpu/drm/i915/i915_gem_render_state.c b/drivers/gpu/drm/i915/i915_gem_render_state.c index a9a62d7..98dcd94 100644 --- a/drivers/gpu/drm/i915/i915_gem_render_state.c +++ b/drivers/gpu/drm/i915/i915_gem_render_state.c @@ -38,6 +38,8 @@ render_state_get_rodata(struct drm_device *dev, const int gen) return &gen7_null_state; case 8: return &gen8_null_state; + case 9: + return &gen9_null_state; } return NULL; diff --git a/drivers/gpu/drm/i915/i915_gem_stolen.c b/drivers/gpu/drm/i915/i915_gem_stolen.c index 85fda6b..a204584 100644 --- a/drivers/gpu/drm/i915/i915_gem_stolen.c +++ b/drivers/gpu/drm/i915/i915_gem_stolen.c @@ -137,7 +137,11 @@ static unsigned long i915_stolen_to_physical(struct drm_device *dev) r = devm_request_mem_region(dev->dev, base + 1, dev_priv->gtt.stolen_size - 1, "Graphics Stolen Memory"); - if (r == NULL) { + /* + * GEN3 firmware likes to smash pci bridges into the stolen + * range. Apparently this works. + */ + if (r == NULL && !IS_GEN3(dev)) { DRM_ERROR("conflict detected with stolen region: [0x%08x - 0x%08x]\n", base, base + (uint32_t)dev_priv->gtt.stolen_size); base = 0; @@ -533,7 +537,7 @@ i915_gem_object_create_stolen_for_preallocated(struct drm_device *dev, } } - obj->has_global_gtt_mapping = 1; + vma->bound |= GLOBAL_BIND; list_add_tail(&obj->global_list, &dev_priv->mm.bound_list); list_add_tail(&vma->mm_list, &ggtt->inactive_list); diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c index 2b1eaa2..4727a4e 100644 --- a/drivers/gpu/drm/i915/i915_gem_tiling.c +++ b/drivers/gpu/drm/i915/i915_gem_tiling.c @@ -102,22 +102,33 @@ i915_gem_detect_bit_6_swizzle(struct drm_device *dev) swizzle_x = I915_BIT_6_SWIZZLE_NONE; swizzle_y = I915_BIT_6_SWIZZLE_NONE; } else if (INTEL_INFO(dev)->gen >= 6) { - uint32_t dimm_c0, dimm_c1; - dimm_c0 = I915_READ(MAD_DIMM_C0); - dimm_c1 = I915_READ(MAD_DIMM_C1); - dimm_c0 &= MAD_DIMM_A_SIZE_MASK | MAD_DIMM_B_SIZE_MASK; - dimm_c1 &= MAD_DIMM_A_SIZE_MASK | MAD_DIMM_B_SIZE_MASK; - /* Enable swizzling when the channels are populated with - * identically sized dimms. We don't need to check the 3rd - * channel because no cpu with gpu attached ships in that - * configuration. Also, swizzling only makes sense for 2 - * channels anyway. */ - if (dimm_c0 == dimm_c1) { - swizzle_x = I915_BIT_6_SWIZZLE_9_10; - swizzle_y = I915_BIT_6_SWIZZLE_9; + if (dev_priv->preserve_bios_swizzle) { + if (I915_READ(DISP_ARB_CTL) & + DISP_TILE_SURFACE_SWIZZLING) { + swizzle_x = I915_BIT_6_SWIZZLE_9_10; + swizzle_y = I915_BIT_6_SWIZZLE_9; + } else { + swizzle_x = I915_BIT_6_SWIZZLE_NONE; + swizzle_y = I915_BIT_6_SWIZZLE_NONE; + } } else { - swizzle_x = I915_BIT_6_SWIZZLE_NONE; - swizzle_y = I915_BIT_6_SWIZZLE_NONE; + uint32_t dimm_c0, dimm_c1; + dimm_c0 = I915_READ(MAD_DIMM_C0); + dimm_c1 = I915_READ(MAD_DIMM_C1); + dimm_c0 &= MAD_DIMM_A_SIZE_MASK | MAD_DIMM_B_SIZE_MASK; + dimm_c1 &= MAD_DIMM_A_SIZE_MASK | MAD_DIMM_B_SIZE_MASK; + /* Enable swizzling when the channels are populated + * with identically sized dimms. We don't need to check + * the 3rd channel because no cpu with gpu attached + * ships in that configuration. Also, swizzling only + * makes sense for 2 channels anyway. */ + if (dimm_c0 == dimm_c1) { + swizzle_x = I915_BIT_6_SWIZZLE_9_10; + swizzle_y = I915_BIT_6_SWIZZLE_9; + } else { + swizzle_x = I915_BIT_6_SWIZZLE_NONE; + swizzle_y = I915_BIT_6_SWIZZLE_NONE; + } } } else if (IS_GEN5(dev)) { /* On Ironlake whatever DRAM config, GPU always do @@ -167,6 +178,15 @@ i915_gem_detect_bit_6_swizzle(struct drm_device *dev) } break; } + + /* check for L-shaped memory aka modified enhanced addressing */ + if (IS_GEN4(dev)) { + uint32_t ddc2 = I915_READ(DCC2); + + if (!(ddc2 & DCC2_MODIFIED_ENHANCED_DISABLE)) + dev_priv->quirks |= QUIRK_PIN_SWIZZLED_PAGES; + } + if (dcc == 0xffffffff) { DRM_ERROR("Couldn't read from MCHBAR. " "Disabling tiling.\n"); @@ -369,6 +389,15 @@ i915_gem_set_tiling(struct drm_device *dev, void *data, ret = i915_gem_object_ggtt_unbind(obj); if (ret == 0) { + if (obj->pages && + obj->madv == I915_MADV_WILLNEED && + dev_priv->quirks & QUIRK_PIN_SWIZZLED_PAGES) { + if (args->tiling_mode == I915_TILING_NONE) + i915_gem_object_unpin_pages(obj); + if (obj->tiling_mode == I915_TILING_NONE) + i915_gem_object_pin_pages(obj); + } + obj->fence_dirty = obj->last_fenced_seqno || obj->fence_reg != I915_FENCE_REG_NONE; @@ -434,6 +463,7 @@ i915_gem_get_tiling(struct drm_device *dev, void *data, } /* Hide bit 17 from the user -- see comment in i915_gem_set_tiling */ + args->phys_swizzle_mode = args->swizzle_mode; if (args->swizzle_mode == I915_BIT_6_SWIZZLE_9_17) args->swizzle_mode = I915_BIT_6_SWIZZLE_9; if (args->swizzle_mode == I915_BIT_6_SWIZZLE_9_10_17) diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c index 2c87a79..cdaee6c 100644 --- a/drivers/gpu/drm/i915/i915_gpu_error.c +++ b/drivers/gpu/drm/i915/i915_gpu_error.c @@ -242,11 +242,15 @@ static const char *hangcheck_action_to_str(enum intel_ring_hangcheck_action a) static void i915_ring_error_state(struct drm_i915_error_state_buf *m, struct drm_device *dev, - struct drm_i915_error_ring *ring) + struct drm_i915_error_state *error, + int ring_idx) { + struct drm_i915_error_ring *ring = &error->ring[ring_idx]; + if (!ring->valid) return; + err_printf(m, "%s command stream:\n", ring_str(ring_idx)); err_printf(m, " HEAD: 0x%08x\n", ring->head); err_printf(m, " TAIL: 0x%08x\n", ring->tail); err_printf(m, " CTL: 0x%08x\n", ring->ctl); @@ -388,10 +392,8 @@ int i915_error_state_to_str(struct drm_i915_error_state_buf *m, if (INTEL_INFO(dev)->gen == 7) err_printf(m, "ERR_INT: 0x%08x\n", error->err_int); - for (i = 0; i < ARRAY_SIZE(error->ring); i++) { - err_printf(m, "%s command stream:\n", ring_str(i)); - i915_ring_error_state(m, dev, &error->ring[i]); - } + for (i = 0; i < ARRAY_SIZE(error->ring); i++) + i915_ring_error_state(m, dev, error, i); for (i = 0; i < error->vm_count; i++) { err_printf(m, "vm[%d]\n", i); @@ -565,6 +567,7 @@ i915_error_object_create(struct drm_i915_private *dev_priv, struct i915_address_space *vm) { struct drm_i915_error_object *dst; + struct i915_vma *vma = NULL; int num_pages; bool use_ggtt; int i = 0; @@ -585,16 +588,17 @@ i915_error_object_create(struct drm_i915_private *dev_priv, dst->gtt_offset = -1; reloc_offset = dst->gtt_offset; + if (i915_is_ggtt(vm)) + vma = i915_gem_obj_to_ggtt(src); use_ggtt = (src->cache_level == I915_CACHE_NONE && - i915_is_ggtt(vm) && - src->has_global_gtt_mapping && - reloc_offset + num_pages * PAGE_SIZE <= dev_priv->gtt.mappable_end); + vma && (vma->bound & GLOBAL_BIND) && + reloc_offset + num_pages * PAGE_SIZE <= dev_priv->gtt.mappable_end); /* Cannot access stolen address directly, try to use the aperture */ if (src->stolen) { use_ggtt = true; - if (!src->has_global_gtt_mapping) + if (!(vma && vma->bound & GLOBAL_BIND)) goto unwind; reloc_offset = i915_gem_obj_ggtt_offset(src); @@ -765,6 +769,7 @@ static void i915_gem_record_fences(struct drm_device *dev, /* Fences */ switch (INTEL_INFO(dev)->gen) { + case 9: case 8: case 7: case 6: @@ -804,9 +809,8 @@ static void gen8_record_semaphore_state(struct drm_i915_private *dev_priv, if (!error->semaphore_obj) error->semaphore_obj = - i915_error_object_create(dev_priv, - dev_priv->semaphore_obj, - &dev_priv->gtt.base); + i915_error_ggtt_object_create(dev_priv, + dev_priv->semaphore_obj); for_each_ring(to, dev_priv, i) { int idx; @@ -923,6 +927,7 @@ static void i915_record_ring_state(struct drm_device *dev, ering->vm_info.gfx_mode = I915_READ(RING_MODE_GEN7(ring)); switch (INTEL_INFO(dev)->gen) { + case 9: case 8: for (i = 0; i < 4; i++) { ering->vm_info.pdp[i] = @@ -1238,7 +1243,8 @@ static void i915_error_capture_msg(struct drm_device *dev, ecode = i915_error_generate_code(dev_priv, error, &ring_id); len = scnprintf(error->error_msg, sizeof(error->error_msg), - "GPU HANG: ecode %d:0x%08x", ring_id, ecode); + "GPU HANG: ecode %d:%d:0x%08x", + INTEL_INFO(dev)->gen, ring_id, ecode); if (ring_id != -1 && error->ring[ring_id].pid != -1) len += scnprintf(error->error_msg + len, @@ -1326,13 +1332,12 @@ void i915_error_state_get(struct drm_device *dev, struct i915_error_state_file_priv *error_priv) { struct drm_i915_private *dev_priv = dev->dev_private; - unsigned long flags; - spin_lock_irqsave(&dev_priv->gpu_error.lock, flags); + spin_lock_irq(&dev_priv->gpu_error.lock); error_priv->error = dev_priv->gpu_error.first_error; if (error_priv->error) kref_get(&error_priv->error->ref); - spin_unlock_irqrestore(&dev_priv->gpu_error.lock, flags); + spin_unlock_irq(&dev_priv->gpu_error.lock); } @@ -1346,12 +1351,11 @@ void i915_destroy_error_state(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; struct drm_i915_error_state *error; - unsigned long flags; - spin_lock_irqsave(&dev_priv->gpu_error.lock, flags); + spin_lock_irq(&dev_priv->gpu_error.lock); error = dev_priv->gpu_error.first_error; dev_priv->gpu_error.first_error = NULL; - spin_unlock_irqrestore(&dev_priv->gpu_error.lock, flags); + spin_unlock_irq(&dev_priv->gpu_error.lock); if (error) kref_put(&error->ref, i915_error_state_free); @@ -1389,6 +1393,7 @@ void i915_get_extra_instdone(struct drm_device *dev, uint32_t *instdone) WARN_ONCE(1, "Unsupported platform\n"); case 7: case 8: + case 9: instdone[0] = I915_READ(GEN7_INSTDONE_1); instdone[1] = I915_READ(GEN7_SC_INSTDONE); instdone[2] = I915_READ(GEN7_SAMPLER_INSTDONE); diff --git a/drivers/gpu/drm/i915/i915_ioc32.c b/drivers/gpu/drm/i915/i915_ioc32.c index 2e0613e..176de63 100644 --- a/drivers/gpu/drm/i915/i915_ioc32.c +++ b/drivers/gpu/drm/i915/i915_ioc32.c @@ -189,7 +189,6 @@ static drm_ioctl_compat_t *i915_compat_ioctls[] = { [DRM_I915_ALLOC] = compat_i915_alloc }; -#ifdef CONFIG_COMPAT /** * Called whenever a 32-bit process running under a 64-bit kernel * performs an ioctl on /dev/dri/card<n>. @@ -218,4 +217,3 @@ long i915_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) return ret; } -#endif diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index f66392b..981834b 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -37,6 +37,14 @@ #include "i915_trace.h" #include "intel_drv.h" +/** + * DOC: interrupt handling + * + * These functions provide the basic support for enabling and disabling the + * interrupt handling support. There's a lot more functionality in i915_irq.c + * and related files, but that will be described in separate chapters. + */ + static const u32 hpd_ibx[] = { [HPD_CRT] = SDE_CRT_HOTPLUG, [HPD_SDVO_B] = SDE_SDVOB_HOTPLUG, @@ -118,20 +126,22 @@ static const u32 hpd_status_i915[] = { /* i915 and valleyview are the same */ #define GEN8_IRQ_INIT_NDX(type, which, imr_val, ier_val) do { \ GEN5_ASSERT_IIR_IS_ZERO(GEN8_##type##_IIR(which)); \ - I915_WRITE(GEN8_##type##_IMR(which), (imr_val)); \ I915_WRITE(GEN8_##type##_IER(which), (ier_val)); \ - POSTING_READ(GEN8_##type##_IER(which)); \ + I915_WRITE(GEN8_##type##_IMR(which), (imr_val)); \ + POSTING_READ(GEN8_##type##_IMR(which)); \ } while (0) #define GEN5_IRQ_INIT(type, imr_val, ier_val) do { \ GEN5_ASSERT_IIR_IS_ZERO(type##IIR); \ - I915_WRITE(type##IMR, (imr_val)); \ I915_WRITE(type##IER, (ier_val)); \ - POSTING_READ(type##IER); \ + I915_WRITE(type##IMR, (imr_val)); \ + POSTING_READ(type##IMR); \ } while (0) +static void gen6_rps_irq_handler(struct drm_i915_private *dev_priv, u32 pm_iir); + /* For display hotplug interrupt */ -static void +void ironlake_enable_display_irq(struct drm_i915_private *dev_priv, u32 mask) { assert_spin_locked(&dev_priv->irq_lock); @@ -146,7 +156,7 @@ ironlake_enable_display_irq(struct drm_i915_private *dev_priv, u32 mask) } } -static void +void ironlake_disable_display_irq(struct drm_i915_private *dev_priv, u32 mask) { assert_spin_locked(&dev_priv->irq_lock); @@ -192,71 +202,28 @@ void gen5_disable_gt_irq(struct drm_i915_private *dev_priv, uint32_t mask) ilk_update_gt_irq(dev_priv, mask, 0); } -/** - * snb_update_pm_irq - update GEN6_PMIMR - * @dev_priv: driver private - * @interrupt_mask: mask of interrupt bits to update - * @enabled_irq_mask: mask of interrupt bits to enable - */ -static void snb_update_pm_irq(struct drm_i915_private *dev_priv, - uint32_t interrupt_mask, - uint32_t enabled_irq_mask) -{ - uint32_t new_val; - - assert_spin_locked(&dev_priv->irq_lock); - - if (WARN_ON(!intel_irqs_enabled(dev_priv))) - return; - - new_val = dev_priv->pm_irq_mask; - new_val &= ~interrupt_mask; - new_val |= (~enabled_irq_mask & interrupt_mask); - - if (new_val != dev_priv->pm_irq_mask) { - dev_priv->pm_irq_mask = new_val; - I915_WRITE(GEN6_PMIMR, dev_priv->pm_irq_mask); - POSTING_READ(GEN6_PMIMR); - } -} - -void gen6_enable_pm_irq(struct drm_i915_private *dev_priv, uint32_t mask) +static u32 gen6_pm_iir(struct drm_i915_private *dev_priv) { - snb_update_pm_irq(dev_priv, mask, mask); + return INTEL_INFO(dev_priv)->gen >= 8 ? GEN8_GT_IIR(2) : GEN6_PMIIR; } -void gen6_disable_pm_irq(struct drm_i915_private *dev_priv, uint32_t mask) +static u32 gen6_pm_imr(struct drm_i915_private *dev_priv) { - snb_update_pm_irq(dev_priv, mask, 0); + return INTEL_INFO(dev_priv)->gen >= 8 ? GEN8_GT_IMR(2) : GEN6_PMIMR; } -static bool ivb_can_enable_err_int(struct drm_device *dev) +static u32 gen6_pm_ier(struct drm_i915_private *dev_priv) { - struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_crtc *crtc; - enum pipe pipe; - - assert_spin_locked(&dev_priv->irq_lock); - - for_each_pipe(dev_priv, pipe) { - crtc = to_intel_crtc(dev_priv->pipe_to_crtc_mapping[pipe]); - - if (crtc->cpu_fifo_underrun_disabled) - return false; - } - - return true; + return INTEL_INFO(dev_priv)->gen >= 8 ? GEN8_GT_IER(2) : GEN6_PMIER; } /** - * bdw_update_pm_irq - update GT interrupt 2 + * snb_update_pm_irq - update GEN6_PMIMR * @dev_priv: driver private * @interrupt_mask: mask of interrupt bits to update * @enabled_irq_mask: mask of interrupt bits to enable - * - * Copied from the snb function, updated with relevant register offsets */ -static void bdw_update_pm_irq(struct drm_i915_private *dev_priv, +static void snb_update_pm_irq(struct drm_i915_private *dev_priv, uint32_t interrupt_mask, uint32_t enabled_irq_mask) { @@ -264,144 +231,87 @@ static void bdw_update_pm_irq(struct drm_i915_private *dev_priv, assert_spin_locked(&dev_priv->irq_lock); - if (WARN_ON(!intel_irqs_enabled(dev_priv))) - return; - new_val = dev_priv->pm_irq_mask; new_val &= ~interrupt_mask; new_val |= (~enabled_irq_mask & interrupt_mask); if (new_val != dev_priv->pm_irq_mask) { dev_priv->pm_irq_mask = new_val; - I915_WRITE(GEN8_GT_IMR(2), dev_priv->pm_irq_mask); - POSTING_READ(GEN8_GT_IMR(2)); + I915_WRITE(gen6_pm_imr(dev_priv), dev_priv->pm_irq_mask); + POSTING_READ(gen6_pm_imr(dev_priv)); } } -void gen8_enable_pm_irq(struct drm_i915_private *dev_priv, uint32_t mask) +void gen6_enable_pm_irq(struct drm_i915_private *dev_priv, uint32_t mask) { - bdw_update_pm_irq(dev_priv, mask, mask); -} + if (WARN_ON(!intel_irqs_enabled(dev_priv))) + return; -void gen8_disable_pm_irq(struct drm_i915_private *dev_priv, uint32_t mask) -{ - bdw_update_pm_irq(dev_priv, mask, 0); + snb_update_pm_irq(dev_priv, mask, mask); } -static bool cpt_can_enable_serr_int(struct drm_device *dev) +static void __gen6_disable_pm_irq(struct drm_i915_private *dev_priv, + uint32_t mask) { - struct drm_i915_private *dev_priv = dev->dev_private; - enum pipe pipe; - struct intel_crtc *crtc; - - assert_spin_locked(&dev_priv->irq_lock); - - for_each_pipe(dev_priv, pipe) { - crtc = to_intel_crtc(dev_priv->pipe_to_crtc_mapping[pipe]); - - if (crtc->pch_fifo_underrun_disabled) - return false; - } - - return true; + snb_update_pm_irq(dev_priv, mask, 0); } -void i9xx_check_fifo_underruns(struct drm_device *dev) +void gen6_disable_pm_irq(struct drm_i915_private *dev_priv, uint32_t mask) { - struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_crtc *crtc; - unsigned long flags; - - spin_lock_irqsave(&dev_priv->irq_lock, flags); - - for_each_intel_crtc(dev, crtc) { - u32 reg = PIPESTAT(crtc->pipe); - u32 pipestat; - - if (crtc->cpu_fifo_underrun_disabled) - continue; - - pipestat = I915_READ(reg) & 0xffff0000; - if ((pipestat & PIPE_FIFO_UNDERRUN_STATUS) == 0) - continue; - - I915_WRITE(reg, pipestat | PIPE_FIFO_UNDERRUN_STATUS); - POSTING_READ(reg); - - DRM_ERROR("pipe %c underrun\n", pipe_name(crtc->pipe)); - } + if (WARN_ON(!intel_irqs_enabled(dev_priv))) + return; - spin_unlock_irqrestore(&dev_priv->irq_lock, flags); + __gen6_disable_pm_irq(dev_priv, mask); } -static void i9xx_set_fifo_underrun_reporting(struct drm_device *dev, - enum pipe pipe, - bool enable, bool old) +void gen6_reset_rps_interrupts(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - u32 reg = PIPESTAT(pipe); - u32 pipestat = I915_READ(reg) & 0xffff0000; - - assert_spin_locked(&dev_priv->irq_lock); + uint32_t reg = gen6_pm_iir(dev_priv); - if (enable) { - I915_WRITE(reg, pipestat | PIPE_FIFO_UNDERRUN_STATUS); - POSTING_READ(reg); - } else { - if (old && pipestat & PIPE_FIFO_UNDERRUN_STATUS) - DRM_ERROR("pipe %c underrun\n", pipe_name(pipe)); - } + spin_lock_irq(&dev_priv->irq_lock); + I915_WRITE(reg, dev_priv->pm_rps_events); + I915_WRITE(reg, dev_priv->pm_rps_events); + POSTING_READ(reg); + spin_unlock_irq(&dev_priv->irq_lock); } -static void ironlake_set_fifo_underrun_reporting(struct drm_device *dev, - enum pipe pipe, bool enable) +void gen6_enable_rps_interrupts(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - uint32_t bit = (pipe == PIPE_A) ? DE_PIPEA_FIFO_UNDERRUN : - DE_PIPEB_FIFO_UNDERRUN; - if (enable) - ironlake_enable_display_irq(dev_priv, bit); - else - ironlake_disable_display_irq(dev_priv, bit); + spin_lock_irq(&dev_priv->irq_lock); + WARN_ON(dev_priv->rps.pm_iir); + WARN_ON(I915_READ(gen6_pm_iir(dev_priv)) & dev_priv->pm_rps_events); + dev_priv->rps.interrupts_enabled = true; + gen6_enable_pm_irq(dev_priv, dev_priv->pm_rps_events); + spin_unlock_irq(&dev_priv->irq_lock); } -static void ivybridge_set_fifo_underrun_reporting(struct drm_device *dev, - enum pipe pipe, - bool enable, bool old) +void gen6_disable_rps_interrupts(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - if (enable) { - I915_WRITE(GEN7_ERR_INT, ERR_INT_FIFO_UNDERRUN(pipe)); - if (!ivb_can_enable_err_int(dev)) - return; + spin_lock_irq(&dev_priv->irq_lock); + dev_priv->rps.interrupts_enabled = false; + spin_unlock_irq(&dev_priv->irq_lock); - ironlake_enable_display_irq(dev_priv, DE_ERR_INT_IVB); - } else { - ironlake_disable_display_irq(dev_priv, DE_ERR_INT_IVB); + cancel_work_sync(&dev_priv->rps.work); - if (old && - I915_READ(GEN7_ERR_INT) & ERR_INT_FIFO_UNDERRUN(pipe)) { - DRM_ERROR("uncleared fifo underrun on pipe %c\n", - pipe_name(pipe)); - } - } -} + spin_lock_irq(&dev_priv->irq_lock); -static void broadwell_set_fifo_underrun_reporting(struct drm_device *dev, - enum pipe pipe, bool enable) -{ - struct drm_i915_private *dev_priv = dev->dev_private; + I915_WRITE(GEN6_PMINTRMSK, INTEL_INFO(dev_priv)->gen >= 8 ? + ~GEN8_PMINTR_REDIRECT_TO_NON_DISP : ~0); - assert_spin_locked(&dev_priv->irq_lock); + __gen6_disable_pm_irq(dev_priv, dev_priv->pm_rps_events); + I915_WRITE(gen6_pm_ier(dev_priv), I915_READ(gen6_pm_ier(dev_priv)) & + ~dev_priv->pm_rps_events); + I915_WRITE(gen6_pm_iir(dev_priv), dev_priv->pm_rps_events); + I915_WRITE(gen6_pm_iir(dev_priv), dev_priv->pm_rps_events); - if (enable) - dev_priv->de_irq_mask[pipe] &= ~GEN8_PIPE_FIFO_UNDERRUN; - else - dev_priv->de_irq_mask[pipe] |= GEN8_PIPE_FIFO_UNDERRUN; - I915_WRITE(GEN8_DE_PIPE_IMR(pipe), dev_priv->de_irq_mask[pipe]); - POSTING_READ(GEN8_DE_PIPE_IMR(pipe)); + dev_priv->rps.pm_iir = 0; + + spin_unlock_irq(&dev_priv->irq_lock); } /** @@ -410,9 +320,9 @@ static void broadwell_set_fifo_underrun_reporting(struct drm_device *dev, * @interrupt_mask: mask of interrupt bits to update * @enabled_irq_mask: mask of interrupt bits to enable */ -static void ibx_display_interrupt_update(struct drm_i915_private *dev_priv, - uint32_t interrupt_mask, - uint32_t enabled_irq_mask) +void ibx_display_interrupt_update(struct drm_i915_private *dev_priv, + uint32_t interrupt_mask, + uint32_t enabled_irq_mask) { uint32_t sdeimr = I915_READ(SDEIMR); sdeimr &= ~interrupt_mask; @@ -426,160 +336,6 @@ static void ibx_display_interrupt_update(struct drm_i915_private *dev_priv, I915_WRITE(SDEIMR, sdeimr); POSTING_READ(SDEIMR); } -#define ibx_enable_display_interrupt(dev_priv, bits) \ - ibx_display_interrupt_update((dev_priv), (bits), (bits)) -#define ibx_disable_display_interrupt(dev_priv, bits) \ - ibx_display_interrupt_update((dev_priv), (bits), 0) - -static void ibx_set_fifo_underrun_reporting(struct drm_device *dev, - enum transcoder pch_transcoder, - bool enable) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - uint32_t bit = (pch_transcoder == TRANSCODER_A) ? - SDE_TRANSA_FIFO_UNDER : SDE_TRANSB_FIFO_UNDER; - - if (enable) - ibx_enable_display_interrupt(dev_priv, bit); - else - ibx_disable_display_interrupt(dev_priv, bit); -} - -static void cpt_set_fifo_underrun_reporting(struct drm_device *dev, - enum transcoder pch_transcoder, - bool enable, bool old) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - - if (enable) { - I915_WRITE(SERR_INT, - SERR_INT_TRANS_FIFO_UNDERRUN(pch_transcoder)); - - if (!cpt_can_enable_serr_int(dev)) - return; - - ibx_enable_display_interrupt(dev_priv, SDE_ERROR_CPT); - } else { - ibx_disable_display_interrupt(dev_priv, SDE_ERROR_CPT); - - if (old && I915_READ(SERR_INT) & - SERR_INT_TRANS_FIFO_UNDERRUN(pch_transcoder)) { - DRM_ERROR("uncleared pch fifo underrun on pch transcoder %c\n", - transcoder_name(pch_transcoder)); - } - } -} - -/** - * intel_set_cpu_fifo_underrun_reporting - enable/disable FIFO underrun messages - * @dev: drm device - * @pipe: pipe - * @enable: true if we want to report FIFO underrun errors, false otherwise - * - * This function makes us disable or enable CPU fifo underruns for a specific - * pipe. Notice that on some Gens (e.g. IVB, HSW), disabling FIFO underrun - * reporting for one pipe may also disable all the other CPU error interruts for - * the other pipes, due to the fact that there's just one interrupt mask/enable - * bit for all the pipes. - * - * Returns the previous state of underrun reporting. - */ -static bool __intel_set_cpu_fifo_underrun_reporting(struct drm_device *dev, - enum pipe pipe, bool enable) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - struct drm_crtc *crtc = dev_priv->pipe_to_crtc_mapping[pipe]; - struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - bool old; - - assert_spin_locked(&dev_priv->irq_lock); - - old = !intel_crtc->cpu_fifo_underrun_disabled; - intel_crtc->cpu_fifo_underrun_disabled = !enable; - - if (HAS_GMCH_DISPLAY(dev)) - i9xx_set_fifo_underrun_reporting(dev, pipe, enable, old); - else if (IS_GEN5(dev) || IS_GEN6(dev)) - ironlake_set_fifo_underrun_reporting(dev, pipe, enable); - else if (IS_GEN7(dev)) - ivybridge_set_fifo_underrun_reporting(dev, pipe, enable, old); - else if (IS_GEN8(dev)) - broadwell_set_fifo_underrun_reporting(dev, pipe, enable); - - return old; -} - -bool intel_set_cpu_fifo_underrun_reporting(struct drm_device *dev, - enum pipe pipe, bool enable) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - unsigned long flags; - bool ret; - - spin_lock_irqsave(&dev_priv->irq_lock, flags); - ret = __intel_set_cpu_fifo_underrun_reporting(dev, pipe, enable); - spin_unlock_irqrestore(&dev_priv->irq_lock, flags); - - return ret; -} - -static bool __cpu_fifo_underrun_reporting_enabled(struct drm_device *dev, - enum pipe pipe) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - struct drm_crtc *crtc = dev_priv->pipe_to_crtc_mapping[pipe]; - struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - - return !intel_crtc->cpu_fifo_underrun_disabled; -} - -/** - * intel_set_pch_fifo_underrun_reporting - enable/disable FIFO underrun messages - * @dev: drm device - * @pch_transcoder: the PCH transcoder (same as pipe on IVB and older) - * @enable: true if we want to report FIFO underrun errors, false otherwise - * - * This function makes us disable or enable PCH fifo underruns for a specific - * PCH transcoder. Notice that on some PCHs (e.g. CPT/PPT), disabling FIFO - * underrun reporting for one transcoder may also disable all the other PCH - * error interruts for the other transcoders, due to the fact that there's just - * one interrupt mask/enable bit for all the transcoders. - * - * Returns the previous state of underrun reporting. - */ -bool intel_set_pch_fifo_underrun_reporting(struct drm_device *dev, - enum transcoder pch_transcoder, - bool enable) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - struct drm_crtc *crtc = dev_priv->pipe_to_crtc_mapping[pch_transcoder]; - struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - unsigned long flags; - bool old; - - /* - * NOTE: Pre-LPT has a fixed cpu pipe -> pch transcoder mapping, but LPT - * has only one pch transcoder A that all pipes can use. To avoid racy - * pch transcoder -> pipe lookups from interrupt code simply store the - * underrun statistics in crtc A. Since we never expose this anywhere - * nor use it outside of the fifo underrun code here using the "wrong" - * crtc on LPT won't cause issues. - */ - - spin_lock_irqsave(&dev_priv->irq_lock, flags); - - old = !intel_crtc->pch_fifo_underrun_disabled; - intel_crtc->pch_fifo_underrun_disabled = !enable; - - if (HAS_PCH_IBX(dev)) - ibx_set_fifo_underrun_reporting(dev, pch_transcoder, enable); - else - cpt_set_fifo_underrun_reporting(dev, pch_transcoder, enable, old); - - spin_unlock_irqrestore(&dev_priv->irq_lock, flags); - return old; -} - static void __i915_enable_pipestat(struct drm_i915_private *dev_priv, enum pipe pipe, @@ -589,6 +345,7 @@ __i915_enable_pipestat(struct drm_i915_private *dev_priv, enum pipe pipe, u32 pipestat = I915_READ(reg) & PIPESTAT_INT_ENABLE_MASK; assert_spin_locked(&dev_priv->irq_lock); + WARN_ON(!intel_irqs_enabled(dev_priv)); if (WARN_ONCE(enable_mask & ~PIPESTAT_INT_ENABLE_MASK || status_mask & ~PIPESTAT_INT_STATUS_MASK, @@ -615,6 +372,7 @@ __i915_disable_pipestat(struct drm_i915_private *dev_priv, enum pipe pipe, u32 pipestat = I915_READ(reg) & PIPESTAT_INT_ENABLE_MASK; assert_spin_locked(&dev_priv->irq_lock); + WARN_ON(!intel_irqs_enabled(dev_priv)); if (WARN_ONCE(enable_mask & ~PIPESTAT_INT_ENABLE_MASK || status_mask & ~PIPESTAT_INT_STATUS_MASK, @@ -694,19 +452,18 @@ i915_disable_pipestat(struct drm_i915_private *dev_priv, enum pipe pipe, static void i915_enable_asle_pipestat(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - unsigned long irqflags; if (!dev_priv->opregion.asle || !IS_MOBILE(dev)) return; - spin_lock_irqsave(&dev_priv->irq_lock, irqflags); + spin_lock_irq(&dev_priv->irq_lock); i915_enable_pipestat(dev_priv, PIPE_B, PIPE_LEGACY_BLC_EVENT_STATUS); if (INTEL_INFO(dev)->gen >= 4) i915_enable_pipestat(dev_priv, PIPE_A, PIPE_LEGACY_BLC_EVENT_STATUS); - spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); + spin_unlock_irq(&dev_priv->irq_lock); } /** @@ -1094,18 +851,17 @@ static void i915_digport_work_func(struct work_struct *work) { struct drm_i915_private *dev_priv = container_of(work, struct drm_i915_private, dig_port_work); - unsigned long irqflags; u32 long_port_mask, short_port_mask; struct intel_digital_port *intel_dig_port; int i, ret; u32 old_bits = 0; - spin_lock_irqsave(&dev_priv->irq_lock, irqflags); + spin_lock_irq(&dev_priv->irq_lock); long_port_mask = dev_priv->long_hpd_port_mask; dev_priv->long_hpd_port_mask = 0; short_port_mask = dev_priv->short_hpd_port_mask; dev_priv->short_hpd_port_mask = 0; - spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); + spin_unlock_irq(&dev_priv->irq_lock); for (i = 0; i < I915_MAX_PORTS; i++) { bool valid = false; @@ -1130,9 +886,9 @@ static void i915_digport_work_func(struct work_struct *work) } if (old_bits) { - spin_lock_irqsave(&dev_priv->irq_lock, irqflags); + spin_lock_irq(&dev_priv->irq_lock); dev_priv->hpd_event_bits |= old_bits; - spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); + spin_unlock_irq(&dev_priv->irq_lock); schedule_work(&dev_priv->hotplug_work); } } @@ -1151,7 +907,6 @@ static void i915_hotplug_work_func(struct work_struct *work) struct intel_connector *intel_connector; struct intel_encoder *intel_encoder; struct drm_connector *connector; - unsigned long irqflags; bool hpd_disabled = false; bool changed = false; u32 hpd_event_bits; @@ -1159,7 +914,7 @@ static void i915_hotplug_work_func(struct work_struct *work) mutex_lock(&mode_config->mutex); DRM_DEBUG_KMS("running encoder hotplug functions\n"); - spin_lock_irqsave(&dev_priv->irq_lock, irqflags); + spin_lock_irq(&dev_priv->irq_lock); hpd_event_bits = dev_priv->hpd_event_bits; dev_priv->hpd_event_bits = 0; @@ -1193,7 +948,7 @@ static void i915_hotplug_work_func(struct work_struct *work) msecs_to_jiffies(I915_REENABLE_HOTPLUG_DELAY)); } - spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); + spin_unlock_irq(&dev_priv->irq_lock); list_for_each_entry(connector, &mode_config->connector_list, head) { intel_connector = to_intel_connector(connector); @@ -1260,11 +1015,7 @@ static void notify_ring(struct drm_device *dev, trace_i915_gem_request_complete(ring); - if (drm_core_check_feature(dev, DRIVER_MODESET)) - intel_notify_mmio_flip(ring); - wake_up_all(&ring->irq_queue); - i915_queue_hangcheck(dev); } static u32 vlv_c0_residency(struct drm_i915_private *dev_priv, @@ -1400,14 +1151,15 @@ static void gen6_pm_rps_work(struct work_struct *work) int new_delay, adj; spin_lock_irq(&dev_priv->irq_lock); + /* Speed up work cancelation during disabling rps interrupts. */ + if (!dev_priv->rps.interrupts_enabled) { + spin_unlock_irq(&dev_priv->irq_lock); + return; + } pm_iir = dev_priv->rps.pm_iir; dev_priv->rps.pm_iir = 0; - if (INTEL_INFO(dev_priv->dev)->gen >= 8) - gen8_enable_pm_irq(dev_priv, dev_priv->pm_rps_events); - else { - /* Make sure not to corrupt PMIMR state used by ringbuffer */ - gen6_enable_pm_irq(dev_priv, dev_priv->pm_rps_events); - } + /* Make sure not to corrupt PMIMR state used by ringbuffer on GEN6 */ + gen6_enable_pm_irq(dev_priv, dev_priv->pm_rps_events); spin_unlock_irq(&dev_priv->irq_lock); /* Make sure we didn't queue anything we're not going to process. */ @@ -1488,7 +1240,6 @@ static void ivybridge_parity_work(struct work_struct *work) u32 error_status, row, bank, subbank; char *parity_event[6]; uint32_t misccpctl; - unsigned long flags; uint8_t slice = 0; /* We must turn off DOP level clock gating to access the L3 registers. @@ -1547,9 +1298,9 @@ static void ivybridge_parity_work(struct work_struct *work) out: WARN_ON(dev_priv->l3_parity.which_slice); - spin_lock_irqsave(&dev_priv->irq_lock, flags); + spin_lock_irq(&dev_priv->irq_lock); gen5_enable_gt_irq(dev_priv, GT_PARITY_ERROR(dev_priv->dev)); - spin_unlock_irqrestore(&dev_priv->irq_lock, flags); + spin_unlock_irq(&dev_priv->irq_lock); mutex_unlock(&dev_priv->dev->struct_mutex); } @@ -1601,28 +1352,13 @@ static void snb_gt_irq_handler(struct drm_device *dev, if (gt_iir & (GT_BLT_CS_ERROR_INTERRUPT | GT_BSD_CS_ERROR_INTERRUPT | - GT_RENDER_CS_MASTER_ERROR_INTERRUPT)) { - i915_handle_error(dev, false, "GT error interrupt 0x%08x", - gt_iir); - } + GT_RENDER_CS_MASTER_ERROR_INTERRUPT)) + DRM_DEBUG("Command parser error, gt_iir 0x%08x\n", gt_iir); if (gt_iir & GT_PARITY_ERROR(dev)) ivybridge_parity_error_irq_handler(dev, gt_iir); } -static void gen8_rps_irq_handler(struct drm_i915_private *dev_priv, u32 pm_iir) -{ - if ((pm_iir & dev_priv->pm_rps_events) == 0) - return; - - spin_lock(&dev_priv->irq_lock); - dev_priv->rps.pm_iir |= pm_iir & dev_priv->pm_rps_events; - gen8_disable_pm_irq(dev_priv, pm_iir & dev_priv->pm_rps_events); - spin_unlock(&dev_priv->irq_lock); - - queue_work(dev_priv->wq, &dev_priv->rps.work); -} - static irqreturn_t gen8_gt_irq_handler(struct drm_device *dev, struct drm_i915_private *dev_priv, u32 master_ctl) @@ -1684,7 +1420,7 @@ static irqreturn_t gen8_gt_irq_handler(struct drm_device *dev, I915_WRITE(GEN8_GT_IIR(2), tmp & dev_priv->pm_rps_events); ret = IRQ_HANDLED; - gen8_rps_irq_handler(dev_priv, tmp); + gen6_rps_irq_handler(dev_priv, tmp); } else DRM_ERROR("The master control interrupt lied (PM)!\n"); } @@ -1898,7 +1634,7 @@ static void display_pipe_crc_irq_handler(struct drm_device *dev, enum pipe pipe, if (!pipe_crc->entries) { spin_unlock(&pipe_crc->lock); - DRM_ERROR("spurious interrupt\n"); + DRM_DEBUG_KMS("spurious interrupt\n"); return; } @@ -1984,24 +1720,30 @@ static void i9xx_pipe_crc_irq_handler(struct drm_device *dev, enum pipe pipe) * the work queue. */ static void gen6_rps_irq_handler(struct drm_i915_private *dev_priv, u32 pm_iir) { + /* TODO: RPS on GEN9+ is not supported yet. */ + if (WARN_ONCE(INTEL_INFO(dev_priv)->gen >= 9, + "GEN9+: unexpected RPS IRQ\n")) + return; + if (pm_iir & dev_priv->pm_rps_events) { spin_lock(&dev_priv->irq_lock); - dev_priv->rps.pm_iir |= pm_iir & dev_priv->pm_rps_events; gen6_disable_pm_irq(dev_priv, pm_iir & dev_priv->pm_rps_events); + if (dev_priv->rps.interrupts_enabled) { + dev_priv->rps.pm_iir |= pm_iir & dev_priv->pm_rps_events; + queue_work(dev_priv->wq, &dev_priv->rps.work); + } spin_unlock(&dev_priv->irq_lock); - - queue_work(dev_priv->wq, &dev_priv->rps.work); } + if (INTEL_INFO(dev_priv)->gen >= 8) + return; + if (HAS_VEBOX(dev_priv->dev)) { if (pm_iir & PM_VEBOX_USER_INTERRUPT) notify_ring(dev_priv->dev, &dev_priv->ring[VECS]); - if (pm_iir & PM_VEBOX_CS_ERROR_INTERRUPT) { - i915_handle_error(dev_priv->dev, false, - "VEBOX CS error interrupt 0x%08x", - pm_iir); - } + if (pm_iir & PM_VEBOX_CS_ERROR_INTERRUPT) + DRM_DEBUG("Command parser error, pm_iir 0x%08x\n", pm_iir); } } @@ -2031,9 +1773,9 @@ static void valleyview_pipestat_irq_handler(struct drm_device *dev, u32 iir) * we need to be careful that we only handle what we want to * handle. */ - mask = 0; - if (__cpu_fifo_underrun_reporting_enabled(dev, pipe)) - mask |= PIPE_FIFO_UNDERRUN_STATUS; + + /* fifo underruns are filterered in the underrun handler. */ + mask = PIPE_FIFO_UNDERRUN_STATUS; switch (pipe) { case PIPE_A: @@ -2078,9 +1820,8 @@ static void valleyview_pipestat_irq_handler(struct drm_device *dev, u32 iir) if (pipe_stats[pipe] & PIPE_CRC_DONE_INTERRUPT_STATUS) i9xx_pipe_crc_irq_handler(dev, pipe); - if (pipe_stats[pipe] & PIPE_FIFO_UNDERRUN_STATUS && - intel_set_cpu_fifo_underrun_reporting(dev, pipe, false)) - DRM_ERROR("pipe %c underrun\n", pipe_name(pipe)); + if (pipe_stats[pipe] & PIPE_FIFO_UNDERRUN_STATUS) + intel_cpu_fifo_underrun_irq_handler(dev_priv, pipe); } if (pipe_stats[0] & PIPE_GMBUS_INTERRUPT_STATUS) @@ -2247,14 +1988,10 @@ static void ibx_irq_handler(struct drm_device *dev, u32 pch_iir) DRM_DEBUG_DRIVER("PCH transcoder CRC error interrupt\n"); if (pch_iir & SDE_TRANSA_FIFO_UNDER) - if (intel_set_pch_fifo_underrun_reporting(dev, TRANSCODER_A, - false)) - DRM_ERROR("PCH transcoder A FIFO underrun\n"); + intel_pch_fifo_underrun_irq_handler(dev_priv, TRANSCODER_A); if (pch_iir & SDE_TRANSB_FIFO_UNDER) - if (intel_set_pch_fifo_underrun_reporting(dev, TRANSCODER_B, - false)) - DRM_ERROR("PCH transcoder B FIFO underrun\n"); + intel_pch_fifo_underrun_irq_handler(dev_priv, TRANSCODER_B); } static void ivb_err_int_handler(struct drm_device *dev) @@ -2267,12 +2004,8 @@ static void ivb_err_int_handler(struct drm_device *dev) DRM_ERROR("Poison interrupt\n"); for_each_pipe(dev_priv, pipe) { - if (err_int & ERR_INT_FIFO_UNDERRUN(pipe)) { - if (intel_set_cpu_fifo_underrun_reporting(dev, pipe, - false)) - DRM_ERROR("Pipe %c FIFO underrun\n", - pipe_name(pipe)); - } + if (err_int & ERR_INT_FIFO_UNDERRUN(pipe)) + intel_cpu_fifo_underrun_irq_handler(dev_priv, pipe); if (err_int & ERR_INT_PIPE_CRC_DONE(pipe)) { if (IS_IVYBRIDGE(dev)) @@ -2294,19 +2027,13 @@ static void cpt_serr_int_handler(struct drm_device *dev) DRM_ERROR("PCH poison interrupt\n"); if (serr_int & SERR_INT_TRANS_A_FIFO_UNDERRUN) - if (intel_set_pch_fifo_underrun_reporting(dev, TRANSCODER_A, - false)) - DRM_ERROR("PCH transcoder A FIFO underrun\n"); + intel_pch_fifo_underrun_irq_handler(dev_priv, TRANSCODER_A); if (serr_int & SERR_INT_TRANS_B_FIFO_UNDERRUN) - if (intel_set_pch_fifo_underrun_reporting(dev, TRANSCODER_B, - false)) - DRM_ERROR("PCH transcoder B FIFO underrun\n"); + intel_pch_fifo_underrun_irq_handler(dev_priv, TRANSCODER_B); if (serr_int & SERR_INT_TRANS_C_FIFO_UNDERRUN) - if (intel_set_pch_fifo_underrun_reporting(dev, TRANSCODER_C, - false)) - DRM_ERROR("PCH transcoder C FIFO underrun\n"); + intel_pch_fifo_underrun_irq_handler(dev_priv, TRANSCODER_C); I915_WRITE(SERR_INT, serr_int); } @@ -2372,9 +2099,7 @@ static void ilk_display_irq_handler(struct drm_device *dev, u32 de_iir) intel_check_page_flip(dev, pipe); if (de_iir & DE_PIPE_FIFO_UNDERRUN(pipe)) - if (intel_set_cpu_fifo_underrun_reporting(dev, pipe, false)) - DRM_ERROR("Pipe %c FIFO underrun\n", - pipe_name(pipe)); + intel_cpu_fifo_underrun_irq_handler(dev_priv, pipe); if (de_iir & DE_PIPE_CRC_DONE(pipe)) i9xx_pipe_crc_irq_handler(dev, pipe); @@ -2524,6 +2249,11 @@ static irqreturn_t gen8_irq_handler(int irq, void *arg) irqreturn_t ret = IRQ_NONE; uint32_t tmp = 0; enum pipe pipe; + u32 aux_mask = GEN8_AUX_CHANNEL_A; + + if (IS_GEN9(dev)) + aux_mask |= GEN9_AUX_CHANNEL_B | GEN9_AUX_CHANNEL_C | + GEN9_AUX_CHANNEL_D; master_ctl = I915_READ(GEN8_MASTER_IRQ); master_ctl &= ~GEN8_MASTER_IRQ_CONTROL; @@ -2556,7 +2286,8 @@ static irqreturn_t gen8_irq_handler(int irq, void *arg) if (tmp) { I915_WRITE(GEN8_DE_PORT_IIR, tmp); ret = IRQ_HANDLED; - if (tmp & GEN8_AUX_CHANNEL_A) + + if (tmp & aux_mask) dp_aux_irq_handler(dev); else DRM_ERROR("Unexpected DE Port interrupt\n"); @@ -2566,7 +2297,7 @@ static irqreturn_t gen8_irq_handler(int irq, void *arg) } for_each_pipe(dev_priv, pipe) { - uint32_t pipe_iir; + uint32_t pipe_iir, flip_done = 0, fault_errors = 0; if (!(master_ctl & GEN8_DE_PIPE_IRQ(pipe))) continue; @@ -2575,11 +2306,17 @@ static irqreturn_t gen8_irq_handler(int irq, void *arg) if (pipe_iir) { ret = IRQ_HANDLED; I915_WRITE(GEN8_DE_PIPE_IIR(pipe), pipe_iir); + if (pipe_iir & GEN8_PIPE_VBLANK && intel_pipe_handle_vblank(dev, pipe)) intel_check_page_flip(dev, pipe); - if (pipe_iir & GEN8_PIPE_PRIMARY_FLIP_DONE) { + if (IS_GEN9(dev)) + flip_done = pipe_iir & GEN9_PIPE_PLANE1_FLIP_DONE; + else + flip_done = pipe_iir & GEN8_PIPE_PRIMARY_FLIP_DONE; + + if (flip_done) { intel_prepare_page_flip(dev, pipe); intel_finish_page_flip_plane(dev, pipe); } @@ -2587,18 +2324,20 @@ static irqreturn_t gen8_irq_handler(int irq, void *arg) if (pipe_iir & GEN8_PIPE_CDCLK_CRC_DONE) hsw_pipe_crc_irq_handler(dev, pipe); - if (pipe_iir & GEN8_PIPE_FIFO_UNDERRUN) { - if (intel_set_cpu_fifo_underrun_reporting(dev, pipe, - false)) - DRM_ERROR("Pipe %c FIFO underrun\n", - pipe_name(pipe)); - } + if (pipe_iir & GEN8_PIPE_FIFO_UNDERRUN) + intel_cpu_fifo_underrun_irq_handler(dev_priv, + pipe); + - if (pipe_iir & GEN8_DE_PIPE_IRQ_FAULT_ERRORS) { + if (IS_GEN9(dev)) + fault_errors = pipe_iir & GEN9_DE_PIPE_IRQ_FAULT_ERRORS; + else + fault_errors = pipe_iir & GEN8_DE_PIPE_IRQ_FAULT_ERRORS; + + if (fault_errors) DRM_ERROR("Fault errors on pipe %c\n: 0x%08x", pipe_name(pipe), pipe_iir & GEN8_DE_PIPE_IRQ_FAULT_ERRORS); - } } else DRM_ERROR("The master control interrupt lied (DE PIPE)!\n"); } @@ -2697,6 +2436,9 @@ static void i915_error_work_func(struct work_struct *work) * simulated reset via debugs, so get an RPM reference. */ intel_runtime_pm_get(dev_priv); + + intel_prepare_reset(dev); + /* * All state reset _must_ be completed before we update the * reset counter, for otherwise waiters might miss the reset @@ -2705,7 +2447,7 @@ static void i915_error_work_func(struct work_struct *work) */ ret = i915_reset(dev); - intel_display_handle_reset(dev); + intel_finish_reset(dev); intel_runtime_pm_put(dev_priv); @@ -3330,10 +3072,15 @@ static void i915_hangcheck_elapsed(unsigned long data) void i915_queue_hangcheck(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; + struct timer_list *timer = &dev_priv->gpu_error.hangcheck_timer; + if (!i915.enable_hangcheck) return; - mod_timer(&dev_priv->gpu_error.hangcheck_timer, + /* Don't continually defer the hangcheck, but make sure it is active */ + if (timer_pending(timer)) + return; + mod_timer(timer, round_jiffies_up(jiffies + DRM_I915_HANGCHECK_JIFFIES)); } @@ -3396,10 +3143,22 @@ static void ironlake_irq_reset(struct drm_device *dev) ibx_irq_reset(dev); } +static void vlv_display_irq_reset(struct drm_i915_private *dev_priv) +{ + enum pipe pipe; + + I915_WRITE(PORT_HOTPLUG_EN, 0); + I915_WRITE(PORT_HOTPLUG_STAT, I915_READ(PORT_HOTPLUG_STAT)); + + for_each_pipe(dev_priv, pipe) + I915_WRITE(PIPESTAT(pipe), 0xffff); + + GEN5_IRQ_RESET(VLV_); +} + static void valleyview_irq_preinstall(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - int pipe; /* VLV magic */ I915_WRITE(VLV_IMR, 0); @@ -3407,22 +3166,11 @@ static void valleyview_irq_preinstall(struct drm_device *dev) I915_WRITE(RING_IMR(GEN6_BSD_RING_BASE), 0); I915_WRITE(RING_IMR(BLT_RING_BASE), 0); - /* and GT */ - I915_WRITE(GTIIR, I915_READ(GTIIR)); - I915_WRITE(GTIIR, I915_READ(GTIIR)); - gen5_gt_irq_reset(dev); - I915_WRITE(DPINVGTT, 0xff); + I915_WRITE(DPINVGTT, DPINVGTT_STATUS_MASK); - I915_WRITE(PORT_HOTPLUG_EN, 0); - I915_WRITE(PORT_HOTPLUG_STAT, I915_READ(PORT_HOTPLUG_STAT)); - for_each_pipe(dev_priv, pipe) - I915_WRITE(PIPESTAT(pipe), 0xffff); - I915_WRITE(VLV_IIR, 0xffffffff); - I915_WRITE(VLV_IMR, 0xffffffff); - I915_WRITE(VLV_IER, 0x0); - POSTING_READ(VLV_IER); + vlv_display_irq_reset(dev_priv); } static void gen8_gt_irq_reset(struct drm_i915_private *dev_priv) @@ -3444,8 +3192,8 @@ static void gen8_irq_reset(struct drm_device *dev) gen8_gt_irq_reset(dev_priv); for_each_pipe(dev_priv, pipe) - if (intel_display_power_enabled(dev_priv, - POWER_DOMAIN_PIPE(pipe))) + if (intel_display_power_is_enabled(dev_priv, + POWER_DOMAIN_PIPE(pipe))) GEN8_IRQ_RESET_NDX(DE_PIPE, pipe); GEN5_IRQ_RESET(GEN8_DE_PORT_); @@ -3457,21 +3205,19 @@ static void gen8_irq_reset(struct drm_device *dev) void gen8_irq_power_well_post_enable(struct drm_i915_private *dev_priv) { - unsigned long irqflags; uint32_t extra_ier = GEN8_PIPE_VBLANK | GEN8_PIPE_FIFO_UNDERRUN; - spin_lock_irqsave(&dev_priv->irq_lock, irqflags); + spin_lock_irq(&dev_priv->irq_lock); GEN8_IRQ_INIT_NDX(DE_PIPE, PIPE_B, dev_priv->de_irq_mask[PIPE_B], ~dev_priv->de_irq_mask[PIPE_B] | extra_ier); GEN8_IRQ_INIT_NDX(DE_PIPE, PIPE_C, dev_priv->de_irq_mask[PIPE_C], ~dev_priv->de_irq_mask[PIPE_C] | extra_ier); - spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); + spin_unlock_irq(&dev_priv->irq_lock); } static void cherryview_irq_preinstall(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - int pipe; I915_WRITE(GEN8_MASTER_IRQ, 0); POSTING_READ(GEN8_MASTER_IRQ); @@ -3480,20 +3226,9 @@ static void cherryview_irq_preinstall(struct drm_device *dev) GEN5_IRQ_RESET(GEN8_PCU_); - POSTING_READ(GEN8_PCU_IIR); - I915_WRITE(DPINVGTT, DPINVGTT_STATUS_MASK_CHV); - I915_WRITE(PORT_HOTPLUG_EN, 0); - I915_WRITE(PORT_HOTPLUG_STAT, I915_READ(PORT_HOTPLUG_STAT)); - - for_each_pipe(dev_priv, pipe) - I915_WRITE(PIPESTAT(pipe), 0xffff); - - I915_WRITE(VLV_IMR, 0xffffffff); - I915_WRITE(VLV_IER, 0x0); - I915_WRITE(VLV_IIR, 0xffffffff); - POSTING_READ(VLV_IIR); + vlv_display_irq_reset(dev_priv); } static void ibx_hpd_irq_setup(struct drm_device *dev) @@ -3584,7 +3319,6 @@ static void gen5_gt_irq_postinstall(struct drm_device *dev) static int ironlake_irq_postinstall(struct drm_device *dev) { - unsigned long irqflags; struct drm_i915_private *dev_priv = dev->dev_private; u32 display_mask, extra_mask; @@ -3623,9 +3357,9 @@ static int ironlake_irq_postinstall(struct drm_device *dev) * spinlocking not required here for correctness since interrupt * setup is guaranteed to run in single-threaded context. But we * need it to make the assert_spin_locked happy. */ - spin_lock_irqsave(&dev_priv->irq_lock, irqflags); + spin_lock_irq(&dev_priv->irq_lock); ironlake_enable_display_irq(dev_priv, DE_PCU_EVENT); - spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); + spin_unlock_irq(&dev_priv->irq_lock); } return 0; @@ -3635,45 +3369,51 @@ static void valleyview_display_irqs_install(struct drm_i915_private *dev_priv) { u32 pipestat_mask; u32 iir_mask; + enum pipe pipe; pipestat_mask = PIPESTAT_INT_STATUS_MASK | PIPE_FIFO_UNDERRUN_STATUS; - I915_WRITE(PIPESTAT(PIPE_A), pipestat_mask); - I915_WRITE(PIPESTAT(PIPE_B), pipestat_mask); + for_each_pipe(dev_priv, pipe) + I915_WRITE(PIPESTAT(pipe), pipestat_mask); POSTING_READ(PIPESTAT(PIPE_A)); pipestat_mask = PLANE_FLIP_DONE_INT_STATUS_VLV | PIPE_CRC_DONE_INTERRUPT_STATUS; - i915_enable_pipestat(dev_priv, PIPE_A, pipestat_mask | - PIPE_GMBUS_INTERRUPT_STATUS); - i915_enable_pipestat(dev_priv, PIPE_B, pipestat_mask); + i915_enable_pipestat(dev_priv, PIPE_A, PIPE_GMBUS_INTERRUPT_STATUS); + for_each_pipe(dev_priv, pipe) + i915_enable_pipestat(dev_priv, pipe, pipestat_mask); iir_mask = I915_DISPLAY_PORT_INTERRUPT | I915_DISPLAY_PIPE_A_EVENT_INTERRUPT | I915_DISPLAY_PIPE_B_EVENT_INTERRUPT; + if (IS_CHERRYVIEW(dev_priv)) + iir_mask |= I915_DISPLAY_PIPE_C_EVENT_INTERRUPT; dev_priv->irq_mask &= ~iir_mask; I915_WRITE(VLV_IIR, iir_mask); I915_WRITE(VLV_IIR, iir_mask); - I915_WRITE(VLV_IMR, dev_priv->irq_mask); I915_WRITE(VLV_IER, ~dev_priv->irq_mask); - POSTING_READ(VLV_IER); + I915_WRITE(VLV_IMR, dev_priv->irq_mask); + POSTING_READ(VLV_IMR); } static void valleyview_display_irqs_uninstall(struct drm_i915_private *dev_priv) { u32 pipestat_mask; u32 iir_mask; + enum pipe pipe; iir_mask = I915_DISPLAY_PORT_INTERRUPT | I915_DISPLAY_PIPE_A_EVENT_INTERRUPT | I915_DISPLAY_PIPE_B_EVENT_INTERRUPT; + if (IS_CHERRYVIEW(dev_priv)) + iir_mask |= I915_DISPLAY_PIPE_C_EVENT_INTERRUPT; dev_priv->irq_mask |= iir_mask; - I915_WRITE(VLV_IER, ~dev_priv->irq_mask); I915_WRITE(VLV_IMR, dev_priv->irq_mask); + I915_WRITE(VLV_IER, ~dev_priv->irq_mask); I915_WRITE(VLV_IIR, iir_mask); I915_WRITE(VLV_IIR, iir_mask); POSTING_READ(VLV_IIR); @@ -3681,14 +3421,15 @@ static void valleyview_display_irqs_uninstall(struct drm_i915_private *dev_priv) pipestat_mask = PLANE_FLIP_DONE_INT_STATUS_VLV | PIPE_CRC_DONE_INTERRUPT_STATUS; - i915_disable_pipestat(dev_priv, PIPE_A, pipestat_mask | - PIPE_GMBUS_INTERRUPT_STATUS); - i915_disable_pipestat(dev_priv, PIPE_B, pipestat_mask); + i915_disable_pipestat(dev_priv, PIPE_A, PIPE_GMBUS_INTERRUPT_STATUS); + for_each_pipe(dev_priv, pipe) + i915_disable_pipestat(dev_priv, pipe, pipestat_mask); pipestat_mask = PIPESTAT_INT_STATUS_MASK | PIPE_FIFO_UNDERRUN_STATUS; - I915_WRITE(PIPESTAT(PIPE_A), pipestat_mask); - I915_WRITE(PIPESTAT(PIPE_B), pipestat_mask); + + for_each_pipe(dev_priv, pipe) + I915_WRITE(PIPESTAT(pipe), pipestat_mask); POSTING_READ(PIPESTAT(PIPE_A)); } @@ -3701,7 +3442,7 @@ void valleyview_enable_display_irqs(struct drm_i915_private *dev_priv) dev_priv->display_irqs_enabled = true; - if (dev_priv->dev->irq_enabled) + if (intel_irqs_enabled(dev_priv)) valleyview_display_irqs_install(dev_priv); } @@ -3714,34 +3455,36 @@ void valleyview_disable_display_irqs(struct drm_i915_private *dev_priv) dev_priv->display_irqs_enabled = false; - if (dev_priv->dev->irq_enabled) + if (intel_irqs_enabled(dev_priv)) valleyview_display_irqs_uninstall(dev_priv); } -static int valleyview_irq_postinstall(struct drm_device *dev) +static void vlv_display_irq_postinstall(struct drm_i915_private *dev_priv) { - struct drm_i915_private *dev_priv = dev->dev_private; - unsigned long irqflags; - dev_priv->irq_mask = ~0; I915_WRITE(PORT_HOTPLUG_EN, 0); POSTING_READ(PORT_HOTPLUG_EN); - I915_WRITE(VLV_IMR, dev_priv->irq_mask); - I915_WRITE(VLV_IER, ~dev_priv->irq_mask); I915_WRITE(VLV_IIR, 0xffffffff); - POSTING_READ(VLV_IER); + I915_WRITE(VLV_IIR, 0xffffffff); + I915_WRITE(VLV_IER, ~dev_priv->irq_mask); + I915_WRITE(VLV_IMR, dev_priv->irq_mask); + POSTING_READ(VLV_IMR); /* Interrupt setup is already guaranteed to be single-threaded, this is * just to make the assert_spin_locked check happy. */ - spin_lock_irqsave(&dev_priv->irq_lock, irqflags); + spin_lock_irq(&dev_priv->irq_lock); if (dev_priv->display_irqs_enabled) valleyview_display_irqs_install(dev_priv); - spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); + spin_unlock_irq(&dev_priv->irq_lock); +} - I915_WRITE(VLV_IIR, 0xffffffff); - I915_WRITE(VLV_IIR, 0xffffffff); +static int valleyview_irq_postinstall(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + vlv_display_irq_postinstall(dev_priv); gen5_gt_irq_postinstall(dev); @@ -3783,24 +3526,35 @@ static void gen8_gt_irq_postinstall(struct drm_i915_private *dev_priv) static void gen8_de_irq_postinstall(struct drm_i915_private *dev_priv) { - uint32_t de_pipe_masked = GEN8_PIPE_PRIMARY_FLIP_DONE | - GEN8_PIPE_CDCLK_CRC_DONE | - GEN8_DE_PIPE_IRQ_FAULT_ERRORS; - uint32_t de_pipe_enables = de_pipe_masked | GEN8_PIPE_VBLANK | - GEN8_PIPE_FIFO_UNDERRUN; + uint32_t de_pipe_masked = GEN8_PIPE_CDCLK_CRC_DONE; + uint32_t de_pipe_enables; int pipe; + u32 aux_en = GEN8_AUX_CHANNEL_A; + + if (IS_GEN9(dev_priv)) { + de_pipe_masked |= GEN9_PIPE_PLANE1_FLIP_DONE | + GEN9_DE_PIPE_IRQ_FAULT_ERRORS; + aux_en |= GEN9_AUX_CHANNEL_B | GEN9_AUX_CHANNEL_C | + GEN9_AUX_CHANNEL_D; + } else + de_pipe_masked |= GEN8_PIPE_PRIMARY_FLIP_DONE | + GEN8_DE_PIPE_IRQ_FAULT_ERRORS; + + de_pipe_enables = de_pipe_masked | GEN8_PIPE_VBLANK | + GEN8_PIPE_FIFO_UNDERRUN; + dev_priv->de_irq_mask[PIPE_A] = ~de_pipe_masked; dev_priv->de_irq_mask[PIPE_B] = ~de_pipe_masked; dev_priv->de_irq_mask[PIPE_C] = ~de_pipe_masked; for_each_pipe(dev_priv, pipe) - if (intel_display_power_enabled(dev_priv, + if (intel_display_power_is_enabled(dev_priv, POWER_DOMAIN_PIPE(pipe))) GEN8_IRQ_INIT_NDX(DE_PIPE, pipe, dev_priv->de_irq_mask[pipe], de_pipe_enables); - GEN5_IRQ_INIT(GEN8_DE_PORT_, ~GEN8_AUX_CHANNEL_A, GEN8_AUX_CHANNEL_A); + GEN5_IRQ_INIT(GEN8_DE_PORT_, ~aux_en, aux_en); } static int gen8_irq_postinstall(struct drm_device *dev) @@ -3823,33 +3577,8 @@ static int gen8_irq_postinstall(struct drm_device *dev) static int cherryview_irq_postinstall(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - u32 enable_mask = I915_DISPLAY_PORT_INTERRUPT | - I915_DISPLAY_PIPE_A_EVENT_INTERRUPT | - I915_DISPLAY_PIPE_B_EVENT_INTERRUPT | - I915_DISPLAY_PIPE_C_EVENT_INTERRUPT; - u32 pipestat_enable = PLANE_FLIP_DONE_INT_STATUS_VLV | - PIPE_CRC_DONE_INTERRUPT_STATUS; - unsigned long irqflags; - int pipe; - /* - * Leave vblank interrupts masked initially. enable/disable will - * toggle them based on usage. - */ - dev_priv->irq_mask = ~enable_mask; - - for_each_pipe(dev_priv, pipe) - I915_WRITE(PIPESTAT(pipe), 0xffff); - - spin_lock_irqsave(&dev_priv->irq_lock, irqflags); - i915_enable_pipestat(dev_priv, PIPE_A, PIPE_GMBUS_INTERRUPT_STATUS); - for_each_pipe(dev_priv, pipe) - i915_enable_pipestat(dev_priv, pipe, pipestat_enable); - spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); - - I915_WRITE(VLV_IIR, 0xffffffff); - I915_WRITE(VLV_IMR, dev_priv->irq_mask); - I915_WRITE(VLV_IER, enable_mask); + vlv_display_irq_postinstall(dev_priv); gen8_gt_irq_postinstall(dev_priv); @@ -3869,41 +3598,39 @@ static void gen8_irq_uninstall(struct drm_device *dev) gen8_irq_reset(dev); } +static void vlv_display_irq_uninstall(struct drm_i915_private *dev_priv) +{ + /* Interrupt setup is already guaranteed to be single-threaded, this is + * just to make the assert_spin_locked check happy. */ + spin_lock_irq(&dev_priv->irq_lock); + if (dev_priv->display_irqs_enabled) + valleyview_display_irqs_uninstall(dev_priv); + spin_unlock_irq(&dev_priv->irq_lock); + + vlv_display_irq_reset(dev_priv); + + dev_priv->irq_mask = 0; +} + static void valleyview_irq_uninstall(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - unsigned long irqflags; - int pipe; if (!dev_priv) return; I915_WRITE(VLV_MASTER_IER, 0); - for_each_pipe(dev_priv, pipe) - I915_WRITE(PIPESTAT(pipe), 0xffff); + gen5_gt_irq_reset(dev); I915_WRITE(HWSTAM, 0xffffffff); - I915_WRITE(PORT_HOTPLUG_EN, 0); - I915_WRITE(PORT_HOTPLUG_STAT, I915_READ(PORT_HOTPLUG_STAT)); - - spin_lock_irqsave(&dev_priv->irq_lock, irqflags); - if (dev_priv->display_irqs_enabled) - valleyview_display_irqs_uninstall(dev_priv); - spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); - dev_priv->irq_mask = 0; - - I915_WRITE(VLV_IIR, 0xffffffff); - I915_WRITE(VLV_IMR, 0xffffffff); - I915_WRITE(VLV_IER, 0x0); - POSTING_READ(VLV_IER); + vlv_display_irq_uninstall(dev_priv); } static void cherryview_irq_uninstall(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - int pipe; if (!dev_priv) return; @@ -3911,44 +3638,11 @@ static void cherryview_irq_uninstall(struct drm_device *dev) I915_WRITE(GEN8_MASTER_IRQ, 0); POSTING_READ(GEN8_MASTER_IRQ); -#define GEN8_IRQ_FINI_NDX(type, which) \ -do { \ - I915_WRITE(GEN8_##type##_IMR(which), 0xffffffff); \ - I915_WRITE(GEN8_##type##_IER(which), 0); \ - I915_WRITE(GEN8_##type##_IIR(which), 0xffffffff); \ - POSTING_READ(GEN8_##type##_IIR(which)); \ - I915_WRITE(GEN8_##type##_IIR(which), 0xffffffff); \ -} while (0) - -#define GEN8_IRQ_FINI(type) \ -do { \ - I915_WRITE(GEN8_##type##_IMR, 0xffffffff); \ - I915_WRITE(GEN8_##type##_IER, 0); \ - I915_WRITE(GEN8_##type##_IIR, 0xffffffff); \ - POSTING_READ(GEN8_##type##_IIR); \ - I915_WRITE(GEN8_##type##_IIR, 0xffffffff); \ -} while (0) - - GEN8_IRQ_FINI_NDX(GT, 0); - GEN8_IRQ_FINI_NDX(GT, 1); - GEN8_IRQ_FINI_NDX(GT, 2); - GEN8_IRQ_FINI_NDX(GT, 3); - - GEN8_IRQ_FINI(PCU); - -#undef GEN8_IRQ_FINI -#undef GEN8_IRQ_FINI_NDX - - I915_WRITE(PORT_HOTPLUG_EN, 0); - I915_WRITE(PORT_HOTPLUG_STAT, I915_READ(PORT_HOTPLUG_STAT)); + gen8_gt_irq_reset(dev_priv); - for_each_pipe(dev_priv, pipe) - I915_WRITE(PIPESTAT(pipe), 0xffff); + GEN5_IRQ_RESET(GEN8_PCU_); - I915_WRITE(VLV_IMR, 0xffffffff); - I915_WRITE(VLV_IER, 0x0); - I915_WRITE(VLV_IIR, 0xffffffff); - POSTING_READ(VLV_IIR); + vlv_display_irq_uninstall(dev_priv); } static void ironlake_irq_uninstall(struct drm_device *dev) @@ -3976,7 +3670,6 @@ static void i8xx_irq_preinstall(struct drm_device * dev) static int i8xx_irq_postinstall(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - unsigned long irqflags; I915_WRITE16(EMR, ~(I915_ERROR_PAGE_TABLE | I915_ERROR_MEMORY_REFRESH)); @@ -3999,10 +3692,10 @@ static int i8xx_irq_postinstall(struct drm_device *dev) /* Interrupt setup is already guaranteed to be single-threaded, this is * just to make the assert_spin_locked check happy. */ - spin_lock_irqsave(&dev_priv->irq_lock, irqflags); + spin_lock_irq(&dev_priv->irq_lock); i915_enable_pipestat(dev_priv, PIPE_A, PIPE_CRC_DONE_INTERRUPT_STATUS); i915_enable_pipestat(dev_priv, PIPE_B, PIPE_CRC_DONE_INTERRUPT_STATUS); - spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); + spin_unlock_irq(&dev_priv->irq_lock); return 0; } @@ -4047,7 +3740,6 @@ static irqreturn_t i8xx_irq_handler(int irq, void *arg) struct drm_i915_private *dev_priv = dev->dev_private; u16 iir, new_iir; u32 pipe_stats[2]; - unsigned long irqflags; int pipe; u16 flip_mask = I915_DISPLAY_PLANE_A_FLIP_PENDING_INTERRUPT | @@ -4063,11 +3755,9 @@ static irqreturn_t i8xx_irq_handler(int irq, void *arg) * It doesn't set the bit in iir again, but it still produces * interrupts (for non-MSI). */ - spin_lock_irqsave(&dev_priv->irq_lock, irqflags); + spin_lock(&dev_priv->irq_lock); if (iir & I915_RENDER_COMMAND_PARSER_ERROR_INTERRUPT) - i915_handle_error(dev, false, - "Command parser error, iir 0x%08x", - iir); + DRM_DEBUG("Command parser error, iir 0x%08x\n", iir); for_each_pipe(dev_priv, pipe) { int reg = PIPESTAT(pipe); @@ -4079,13 +3769,11 @@ static irqreturn_t i8xx_irq_handler(int irq, void *arg) if (pipe_stats[pipe] & 0x8000ffff) I915_WRITE(reg, pipe_stats[pipe]); } - spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); + spin_unlock(&dev_priv->irq_lock); I915_WRITE16(IIR, iir & ~flip_mask); new_iir = I915_READ16(IIR); /* Flush posted writes */ - i915_update_dri1_breadcrumb(dev); - if (iir & I915_USER_INTERRUPT) notify_ring(dev, &dev_priv->ring[RCS]); @@ -4101,9 +3789,9 @@ static irqreturn_t i8xx_irq_handler(int irq, void *arg) if (pipe_stats[pipe] & PIPE_CRC_DONE_INTERRUPT_STATUS) i9xx_pipe_crc_irq_handler(dev, pipe); - if (pipe_stats[pipe] & PIPE_FIFO_UNDERRUN_STATUS && - intel_set_cpu_fifo_underrun_reporting(dev, pipe, false)) - DRM_ERROR("pipe %c underrun\n", pipe_name(pipe)); + if (pipe_stats[pipe] & PIPE_FIFO_UNDERRUN_STATUS) + intel_cpu_fifo_underrun_irq_handler(dev_priv, + pipe); } iir = new_iir; @@ -4149,7 +3837,6 @@ static int i915_irq_postinstall(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; u32 enable_mask; - unsigned long irqflags; I915_WRITE(EMR, ~(I915_ERROR_PAGE_TABLE | I915_ERROR_MEMORY_REFRESH)); @@ -4187,10 +3874,10 @@ static int i915_irq_postinstall(struct drm_device *dev) /* Interrupt setup is already guaranteed to be single-threaded, this is * just to make the assert_spin_locked check happy. */ - spin_lock_irqsave(&dev_priv->irq_lock, irqflags); + spin_lock_irq(&dev_priv->irq_lock); i915_enable_pipestat(dev_priv, PIPE_A, PIPE_CRC_DONE_INTERRUPT_STATUS); i915_enable_pipestat(dev_priv, PIPE_B, PIPE_CRC_DONE_INTERRUPT_STATUS); - spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); + spin_unlock_irq(&dev_priv->irq_lock); return 0; } @@ -4234,7 +3921,6 @@ static irqreturn_t i915_irq_handler(int irq, void *arg) struct drm_device *dev = arg; struct drm_i915_private *dev_priv = dev->dev_private; u32 iir, new_iir, pipe_stats[I915_MAX_PIPES]; - unsigned long irqflags; u32 flip_mask = I915_DISPLAY_PLANE_A_FLIP_PENDING_INTERRUPT | I915_DISPLAY_PLANE_B_FLIP_PENDING_INTERRUPT; @@ -4250,11 +3936,9 @@ static irqreturn_t i915_irq_handler(int irq, void *arg) * It doesn't set the bit in iir again, but it still produces * interrupts (for non-MSI). */ - spin_lock_irqsave(&dev_priv->irq_lock, irqflags); + spin_lock(&dev_priv->irq_lock); if (iir & I915_RENDER_COMMAND_PARSER_ERROR_INTERRUPT) - i915_handle_error(dev, false, - "Command parser error, iir 0x%08x", - iir); + DRM_DEBUG("Command parser error, iir 0x%08x\n", iir); for_each_pipe(dev_priv, pipe) { int reg = PIPESTAT(pipe); @@ -4266,7 +3950,7 @@ static irqreturn_t i915_irq_handler(int irq, void *arg) irq_received = true; } } - spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); + spin_unlock(&dev_priv->irq_lock); if (!irq_received) break; @@ -4297,9 +3981,9 @@ static irqreturn_t i915_irq_handler(int irq, void *arg) if (pipe_stats[pipe] & PIPE_CRC_DONE_INTERRUPT_STATUS) i9xx_pipe_crc_irq_handler(dev, pipe); - if (pipe_stats[pipe] & PIPE_FIFO_UNDERRUN_STATUS && - intel_set_cpu_fifo_underrun_reporting(dev, pipe, false)) - DRM_ERROR("pipe %c underrun\n", pipe_name(pipe)); + if (pipe_stats[pipe] & PIPE_FIFO_UNDERRUN_STATUS) + intel_cpu_fifo_underrun_irq_handler(dev_priv, + pipe); } if (blc_event || (iir & I915_ASLE_INTERRUPT)) @@ -4324,8 +4008,6 @@ static irqreturn_t i915_irq_handler(int irq, void *arg) iir = new_iir; } while (iir & ~flip_mask); - i915_update_dri1_breadcrumb(dev); - return ret; } @@ -4372,7 +4054,6 @@ static int i965_irq_postinstall(struct drm_device *dev) struct drm_i915_private *dev_priv = dev->dev_private; u32 enable_mask; u32 error_mask; - unsigned long irqflags; /* Unmask the interrupts that we always want on. */ dev_priv->irq_mask = ~(I915_ASLE_INTERRUPT | @@ -4393,11 +4074,11 @@ static int i965_irq_postinstall(struct drm_device *dev) /* Interrupt setup is already guaranteed to be single-threaded, this is * just to make the assert_spin_locked check happy. */ - spin_lock_irqsave(&dev_priv->irq_lock, irqflags); + spin_lock_irq(&dev_priv->irq_lock); i915_enable_pipestat(dev_priv, PIPE_A, PIPE_GMBUS_INTERRUPT_STATUS); i915_enable_pipestat(dev_priv, PIPE_A, PIPE_CRC_DONE_INTERRUPT_STATUS); i915_enable_pipestat(dev_priv, PIPE_B, PIPE_CRC_DONE_INTERRUPT_STATUS); - spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); + spin_unlock_irq(&dev_priv->irq_lock); /* * Enable some error detection, note the instruction error mask @@ -4462,7 +4143,6 @@ static irqreturn_t i965_irq_handler(int irq, void *arg) struct drm_i915_private *dev_priv = dev->dev_private; u32 iir, new_iir; u32 pipe_stats[I915_MAX_PIPES]; - unsigned long irqflags; int ret = IRQ_NONE, pipe; u32 flip_mask = I915_DISPLAY_PLANE_A_FLIP_PENDING_INTERRUPT | @@ -4479,11 +4159,9 @@ static irqreturn_t i965_irq_handler(int irq, void *arg) * It doesn't set the bit in iir again, but it still produces * interrupts (for non-MSI). */ - spin_lock_irqsave(&dev_priv->irq_lock, irqflags); + spin_lock(&dev_priv->irq_lock); if (iir & I915_RENDER_COMMAND_PARSER_ERROR_INTERRUPT) - i915_handle_error(dev, false, - "Command parser error, iir 0x%08x", - iir); + DRM_DEBUG("Command parser error, iir 0x%08x\n", iir); for_each_pipe(dev_priv, pipe) { int reg = PIPESTAT(pipe); @@ -4497,7 +4175,7 @@ static irqreturn_t i965_irq_handler(int irq, void *arg) irq_received = true; } } - spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); + spin_unlock(&dev_priv->irq_lock); if (!irq_received) break; @@ -4527,9 +4205,8 @@ static irqreturn_t i965_irq_handler(int irq, void *arg) if (pipe_stats[pipe] & PIPE_CRC_DONE_INTERRUPT_STATUS) i9xx_pipe_crc_irq_handler(dev, pipe); - if (pipe_stats[pipe] & PIPE_FIFO_UNDERRUN_STATUS && - intel_set_cpu_fifo_underrun_reporting(dev, pipe, false)) - DRM_ERROR("pipe %c underrun\n", pipe_name(pipe)); + if (pipe_stats[pipe] & PIPE_FIFO_UNDERRUN_STATUS) + intel_cpu_fifo_underrun_irq_handler(dev_priv, pipe); } if (blc_event || (iir & I915_ASLE_INTERRUPT)) @@ -4556,8 +4233,6 @@ static irqreturn_t i965_irq_handler(int irq, void *arg) iir = new_iir; } - i915_update_dri1_breadcrumb(dev); - return ret; } @@ -4584,19 +4259,18 @@ static void i965_irq_uninstall(struct drm_device * dev) I915_WRITE(IIR, I915_READ(IIR)); } -static void intel_hpd_irq_reenable(struct work_struct *work) +static void intel_hpd_irq_reenable_work(struct work_struct *work) { struct drm_i915_private *dev_priv = container_of(work, typeof(*dev_priv), hotplug_reenable_work.work); struct drm_device *dev = dev_priv->dev; struct drm_mode_config *mode_config = &dev->mode_config; - unsigned long irqflags; int i; intel_runtime_pm_get(dev_priv); - spin_lock_irqsave(&dev_priv->irq_lock, irqflags); + spin_lock_irq(&dev_priv->irq_lock); for (i = (HPD_NONE + 1); i < HPD_NUM_PINS; i++) { struct drm_connector *connector; @@ -4620,14 +4294,21 @@ static void intel_hpd_irq_reenable(struct work_struct *work) } if (dev_priv->display.hpd_irq_setup) dev_priv->display.hpd_irq_setup(dev); - spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); + spin_unlock_irq(&dev_priv->irq_lock); intel_runtime_pm_put(dev_priv); } -void intel_irq_init(struct drm_device *dev) +/** + * intel_irq_init - initializes irq support + * @dev_priv: i915 device instance + * + * This function initializes all the irq support including work items, timers + * and all the vtables. It does not setup the interrupt itself though. + */ +void intel_irq_init(struct drm_i915_private *dev_priv) { - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_device *dev = dev_priv->dev; INIT_WORK(&dev_priv->hotplug_work, i915_hotplug_work_func); INIT_WORK(&dev_priv->dig_port_work, i915_digport_work_func); @@ -4636,7 +4317,7 @@ void intel_irq_init(struct drm_device *dev) INIT_WORK(&dev_priv->l3_parity.error_work, ivybridge_parity_work); /* Let's track the enabled rps events */ - if (IS_VALLEYVIEW(dev) && !IS_CHERRYVIEW(dev)) + if (IS_VALLEYVIEW(dev_priv) && !IS_CHERRYVIEW(dev_priv)) /* WaGsvRC0ResidencyMethod:vlv */ dev_priv->pm_rps_events = GEN6_PM_RP_UP_EI_EXPIRED; else @@ -4646,17 +4327,14 @@ void intel_irq_init(struct drm_device *dev) i915_hangcheck_elapsed, (unsigned long) dev); INIT_DELAYED_WORK(&dev_priv->hotplug_reenable_work, - intel_hpd_irq_reenable); + intel_hpd_irq_reenable_work); pm_qos_add_request(&dev_priv->pm_qos, PM_QOS_CPU_DMA_LATENCY, PM_QOS_DEFAULT_VALUE); - /* Haven't installed the IRQ handler yet */ - dev_priv->pm._irqs_disabled = true; - - if (IS_GEN2(dev)) { + if (IS_GEN2(dev_priv)) { dev->max_vblank_count = 0; dev->driver->get_vblank_counter = i8xx_get_vblank_counter; - } else if (IS_G4X(dev) || INTEL_INFO(dev)->gen >= 5) { + } else if (IS_G4X(dev_priv) || INTEL_INFO(dev_priv)->gen >= 5) { dev->max_vblank_count = 0xffffffff; /* full 32 bit counter */ dev->driver->get_vblank_counter = gm45_get_vblank_counter; } else { @@ -4669,7 +4347,7 @@ void intel_irq_init(struct drm_device *dev) * Gen2 doesn't have a hardware frame counter and so depends on * vblank interrupts to produce sane vblank seuquence numbers. */ - if (!IS_GEN2(dev)) + if (!IS_GEN2(dev_priv)) dev->vblank_disable_immediate = true; if (drm_core_check_feature(dev, DRIVER_MODESET)) { @@ -4677,7 +4355,7 @@ void intel_irq_init(struct drm_device *dev) dev->driver->get_scanout_position = i915_get_crtc_scanoutpos; } - if (IS_CHERRYVIEW(dev)) { + if (IS_CHERRYVIEW(dev_priv)) { dev->driver->irq_handler = cherryview_irq_handler; dev->driver->irq_preinstall = cherryview_irq_preinstall; dev->driver->irq_postinstall = cherryview_irq_postinstall; @@ -4685,7 +4363,7 @@ void intel_irq_init(struct drm_device *dev) dev->driver->enable_vblank = valleyview_enable_vblank; dev->driver->disable_vblank = valleyview_disable_vblank; dev_priv->display.hpd_irq_setup = i915_hpd_irq_setup; - } else if (IS_VALLEYVIEW(dev)) { + } else if (IS_VALLEYVIEW(dev_priv)) { dev->driver->irq_handler = valleyview_irq_handler; dev->driver->irq_preinstall = valleyview_irq_preinstall; dev->driver->irq_postinstall = valleyview_irq_postinstall; @@ -4693,7 +4371,7 @@ void intel_irq_init(struct drm_device *dev) dev->driver->enable_vblank = valleyview_enable_vblank; dev->driver->disable_vblank = valleyview_disable_vblank; dev_priv->display.hpd_irq_setup = i915_hpd_irq_setup; - } else if (IS_GEN8(dev)) { + } else if (INTEL_INFO(dev_priv)->gen >= 8) { dev->driver->irq_handler = gen8_irq_handler; dev->driver->irq_preinstall = gen8_irq_reset; dev->driver->irq_postinstall = gen8_irq_postinstall; @@ -4710,12 +4388,12 @@ void intel_irq_init(struct drm_device *dev) dev->driver->disable_vblank = ironlake_disable_vblank; dev_priv->display.hpd_irq_setup = ibx_hpd_irq_setup; } else { - if (INTEL_INFO(dev)->gen == 2) { + if (INTEL_INFO(dev_priv)->gen == 2) { dev->driver->irq_preinstall = i8xx_irq_preinstall; dev->driver->irq_postinstall = i8xx_irq_postinstall; dev->driver->irq_handler = i8xx_irq_handler; dev->driver->irq_uninstall = i8xx_irq_uninstall; - } else if (INTEL_INFO(dev)->gen == 3) { + } else if (INTEL_INFO(dev_priv)->gen == 3) { dev->driver->irq_preinstall = i915_irq_preinstall; dev->driver->irq_postinstall = i915_irq_postinstall; dev->driver->irq_uninstall = i915_irq_uninstall; @@ -4733,12 +4411,23 @@ void intel_irq_init(struct drm_device *dev) } } -void intel_hpd_init(struct drm_device *dev) +/** + * intel_hpd_init - initializes and enables hpd support + * @dev_priv: i915 device instance + * + * This function enables the hotplug support. It requires that interrupts have + * already been enabled with intel_irq_init_hw(). From this point on hotplug and + * poll request can run concurrently to other code, so locking rules must be + * obeyed. + * + * This is a separate step from interrupt enabling to simplify the locking rules + * in the driver load and resume code. + */ +void intel_hpd_init(struct drm_i915_private *dev_priv) { - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_device *dev = dev_priv->dev; struct drm_mode_config *mode_config = &dev->mode_config; struct drm_connector *connector; - unsigned long irqflags; int i; for (i = 1; i < HPD_NUM_PINS; i++) { @@ -4756,27 +4445,72 @@ void intel_hpd_init(struct drm_device *dev) /* Interrupt setup is already guaranteed to be single-threaded, this is * just to make the assert_spin_locked checks happy. */ - spin_lock_irqsave(&dev_priv->irq_lock, irqflags); + spin_lock_irq(&dev_priv->irq_lock); if (dev_priv->display.hpd_irq_setup) dev_priv->display.hpd_irq_setup(dev); - spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); + spin_unlock_irq(&dev_priv->irq_lock); } -/* Disable interrupts so we can allow runtime PM. */ -void intel_runtime_pm_disable_interrupts(struct drm_device *dev) +/** + * intel_irq_install - enables the hardware interrupt + * @dev_priv: i915 device instance + * + * This function enables the hardware interrupt handling, but leaves the hotplug + * handling still disabled. It is called after intel_irq_init(). + * + * In the driver load and resume code we need working interrupts in a few places + * but don't want to deal with the hassle of concurrent probe and hotplug + * workers. Hence the split into this two-stage approach. + */ +int intel_irq_install(struct drm_i915_private *dev_priv) { - struct drm_i915_private *dev_priv = dev->dev_private; + /* + * We enable some interrupt sources in our postinstall hooks, so mark + * interrupts as enabled _before_ actually enabling them to avoid + * special cases in our ordering checks. + */ + dev_priv->pm.irqs_enabled = true; - dev->driver->irq_uninstall(dev); - dev_priv->pm._irqs_disabled = true; + return drm_irq_install(dev_priv->dev, dev_priv->dev->pdev->irq); } -/* Restore interrupts so we can recover from runtime PM. */ -void intel_runtime_pm_restore_interrupts(struct drm_device *dev) +/** + * intel_irq_uninstall - finilizes all irq handling + * @dev_priv: i915 device instance + * + * This stops interrupt and hotplug handling and unregisters and frees all + * resources acquired in the init functions. + */ +void intel_irq_uninstall(struct drm_i915_private *dev_priv) { - struct drm_i915_private *dev_priv = dev->dev_private; + drm_irq_uninstall(dev_priv->dev); + intel_hpd_cancel_work(dev_priv); + dev_priv->pm.irqs_enabled = false; +} - dev_priv->pm._irqs_disabled = false; - dev->driver->irq_preinstall(dev); - dev->driver->irq_postinstall(dev); +/** + * intel_runtime_pm_disable_interrupts - runtime interrupt disabling + * @dev_priv: i915 device instance + * + * This function is used to disable interrupts at runtime, both in the runtime + * pm and the system suspend/resume code. + */ +void intel_runtime_pm_disable_interrupts(struct drm_i915_private *dev_priv) +{ + dev_priv->dev->driver->irq_uninstall(dev_priv->dev); + dev_priv->pm.irqs_enabled = false; +} + +/** + * intel_runtime_pm_enable_interrupts - runtime interrupt enabling + * @dev_priv: i915 device instance + * + * This function is used to enable interrupts at runtime, both in the runtime + * pm and the system suspend/resume code. + */ +void intel_runtime_pm_enable_interrupts(struct drm_i915_private *dev_priv) +{ + dev_priv->pm.irqs_enabled = true; + dev_priv->dev->driver->irq_preinstall(dev_priv->dev); + dev_priv->dev->driver->irq_postinstall(dev_priv->dev); } diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index c01e5f3..eefdc23 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -26,14 +26,25 @@ #define _I915_REG_H_ #define _PIPE(pipe, a, b) ((a) + (pipe)*((b)-(a))) +#define _PLANE(plane, a, b) _PIPE(plane, a, b) #define _TRANSCODER(tran, a, b) ((a) + (tran)*((b)-(a))) - #define _PORT(port, a, b) ((a) + (port)*((b)-(a))) #define _PIPE3(pipe, a, b, c) ((pipe) == PIPE_A ? (a) : \ (pipe) == PIPE_B ? (b) : (c)) -#define _MASKED_BIT_ENABLE(a) (((a) << 16) | (a)) -#define _MASKED_BIT_DISABLE(a) ((a) << 16) +#define _MASKED_FIELD(mask, value) ({ \ + if (__builtin_constant_p(mask)) \ + BUILD_BUG_ON_MSG(((mask) & 0xffff0000), "Incorrect mask"); \ + if (__builtin_constant_p(value)) \ + BUILD_BUG_ON_MSG((value) & 0xffff0000, "Incorrect value"); \ + if (__builtin_constant_p(mask) && __builtin_constant_p(value)) \ + BUILD_BUG_ON_MSG((value) & ~(mask), \ + "Incorrect value for mask"); \ + (mask) << 16 | (value); }) +#define _MASKED_BIT_ENABLE(a) ({ typeof(a) _a = (a); _MASKED_FIELD(_a, _a); }) +#define _MASKED_BIT_DISABLE(a) (_MASKED_FIELD((a), 0)) + + /* PCI config space */ @@ -74,15 +85,17 @@ #define I915_GC_RENDER_CLOCK_166_MHZ (0 << 0) #define I915_GC_RENDER_CLOCK_200_MHZ (1 << 0) #define I915_GC_RENDER_CLOCK_333_MHZ (4 << 0) +#define GCDGMBUS 0xcc #define PCI_LBPC 0xf4 /* legacy/combination backlight modes, also called LBB */ /* Graphics reset regs */ -#define I965_GDRST 0xc0 /* PCI config register */ +#define I915_GDRST 0xc0 /* PCI config register */ #define GRDOM_FULL (0<<2) #define GRDOM_RENDER (1<<2) #define GRDOM_MEDIA (3<<2) #define GRDOM_MASK (3<<2) +#define GRDOM_RESET_STATUS (1<<1) #define GRDOM_RESET_ENABLE (1<<0) #define ILK_GDSR 0x2ca4 /* MCHBAR offset */ @@ -248,6 +261,16 @@ #define MI_DISPLAY_FLIP_IVB_SPRITE_B (3 << 19) #define MI_DISPLAY_FLIP_IVB_PLANE_C (4 << 19) #define MI_DISPLAY_FLIP_IVB_SPRITE_C (5 << 19) +/* SKL ones */ +#define MI_DISPLAY_FLIP_SKL_PLANE_1_A (0 << 8) +#define MI_DISPLAY_FLIP_SKL_PLANE_1_B (1 << 8) +#define MI_DISPLAY_FLIP_SKL_PLANE_1_C (2 << 8) +#define MI_DISPLAY_FLIP_SKL_PLANE_2_A (4 << 8) +#define MI_DISPLAY_FLIP_SKL_PLANE_2_B (5 << 8) +#define MI_DISPLAY_FLIP_SKL_PLANE_2_C (6 << 8) +#define MI_DISPLAY_FLIP_SKL_PLANE_3_A (7 << 8) +#define MI_DISPLAY_FLIP_SKL_PLANE_3_B (8 << 8) +#define MI_DISPLAY_FLIP_SKL_PLANE_3_C (9 << 8) #define MI_SEMAPHORE_MBOX MI_INSTR(0x16, 1) /* gen6, gen7 */ #define MI_SEMAPHORE_GLOBAL_GTT (1<<22) #define MI_SEMAPHORE_UPDATE (1<<21) @@ -314,6 +337,8 @@ #define MI_BATCH_GTT (2<<6) /* aliased with (1<<7) on gen4 */ #define MI_BATCH_BUFFER_START_GEN8 MI_INSTR(0x31, 1) +#define MI_PREDICATE_SRC0 (0x2400) +#define MI_PREDICATE_SRC1 (0x2408) #define MI_PREDICATE_RESULT_2 (0x2214) #define LOWER_SLICE_ENABLED (1<<0) @@ -564,6 +589,7 @@ enum punit_power_well { #define PUNIT_REG_GPU_LFM 0xd3 #define PUNIT_REG_GPU_FREQ_REQ 0xd4 #define PUNIT_REG_GPU_FREQ_STS 0xd8 +#define GPLLENABLE (1<<4) #define GENFREQSTATUS (1<<0) #define PUNIT_REG_MEDIA_TURBO_FREQ_REQ 0xdc #define PUNIT_REG_CZ_TIMESTAMP 0xce @@ -672,7 +698,7 @@ enum punit_power_well { * need to be accessed during AUX communication, * * Generally the common lane corresponds to the pipe and - * the spline (PCS/TX) correponds to the port. + * the spline (PCS/TX) corresponds to the port. * * For dual channel PHY (VLV/CHV): * @@ -796,6 +822,8 @@ enum punit_power_well { #define _VLV_PCS_DW0_CH1 0x8400 #define DPIO_PCS_TX_LANE2_RESET (1<<16) #define DPIO_PCS_TX_LANE1_RESET (1<<7) +#define DPIO_LEFT_TXFIFO_RST_MASTER2 (1<<4) +#define DPIO_RIGHT_TXFIFO_RST_MASTER2 (1<<3) #define VLV_PCS_DW0(ch) _PORT(ch, _VLV_PCS_DW0_CH0, _VLV_PCS_DW0_CH1) #define _VLV_PCS01_DW0_CH0 0x200 @@ -836,12 +864,31 @@ enum punit_power_well { #define _VLV_PCS_DW9_CH0 0x8224 #define _VLV_PCS_DW9_CH1 0x8424 +#define DPIO_PCS_TX2MARGIN_MASK (0x7<<13) +#define DPIO_PCS_TX2MARGIN_000 (0<<13) +#define DPIO_PCS_TX2MARGIN_101 (1<<13) +#define DPIO_PCS_TX1MARGIN_MASK (0x7<<10) +#define DPIO_PCS_TX1MARGIN_000 (0<<10) +#define DPIO_PCS_TX1MARGIN_101 (1<<10) #define VLV_PCS_DW9(ch) _PORT(ch, _VLV_PCS_DW9_CH0, _VLV_PCS_DW9_CH1) +#define _VLV_PCS01_DW9_CH0 0x224 +#define _VLV_PCS23_DW9_CH0 0x424 +#define _VLV_PCS01_DW9_CH1 0x2624 +#define _VLV_PCS23_DW9_CH1 0x2824 +#define VLV_PCS01_DW9(ch) _PORT(ch, _VLV_PCS01_DW9_CH0, _VLV_PCS01_DW9_CH1) +#define VLV_PCS23_DW9(ch) _PORT(ch, _VLV_PCS23_DW9_CH0, _VLV_PCS23_DW9_CH1) + #define _CHV_PCS_DW10_CH0 0x8228 #define _CHV_PCS_DW10_CH1 0x8428 #define DPIO_PCS_SWING_CALC_TX0_TX2 (1<<30) #define DPIO_PCS_SWING_CALC_TX1_TX3 (1<<31) +#define DPIO_PCS_TX2DEEMP_MASK (0xf<<24) +#define DPIO_PCS_TX2DEEMP_9P5 (0<<24) +#define DPIO_PCS_TX2DEEMP_6P0 (2<<24) +#define DPIO_PCS_TX1DEEMP_MASK (0xf<<16) +#define DPIO_PCS_TX1DEEMP_9P5 (0<<16) +#define DPIO_PCS_TX1DEEMP_6P0 (2<<16) #define CHV_PCS_DW10(ch) _PORT(ch, _CHV_PCS_DW10_CH0, _CHV_PCS_DW10_CH1) #define _VLV_PCS01_DW10_CH0 0x0228 @@ -853,8 +900,18 @@ enum punit_power_well { #define _VLV_PCS_DW11_CH0 0x822c #define _VLV_PCS_DW11_CH1 0x842c +#define DPIO_LANEDESKEW_STRAP_OVRD (1<<3) +#define DPIO_LEFT_TXFIFO_RST_MASTER (1<<1) +#define DPIO_RIGHT_TXFIFO_RST_MASTER (1<<0) #define VLV_PCS_DW11(ch) _PORT(ch, _VLV_PCS_DW11_CH0, _VLV_PCS_DW11_CH1) +#define _VLV_PCS01_DW11_CH0 0x022c +#define _VLV_PCS23_DW11_CH0 0x042c +#define _VLV_PCS01_DW11_CH1 0x262c +#define _VLV_PCS23_DW11_CH1 0x282c +#define VLV_PCS01_DW11(ch) _PORT(ch, _VLV_PCS01_DW11_CH0, _VLV_PCS01_DW11_CH1) +#define VLV_PCS23_DW11(ch) _PORT(ch, _VLV_PCS23_DW11_CH0, _VLV_PCS23_DW11_CH1) + #define _VLV_PCS_DW12_CH0 0x8230 #define _VLV_PCS_DW12_CH1 0x8430 #define VLV_PCS_DW12(ch) _PORT(ch, _VLV_PCS_DW12_CH0, _VLV_PCS_DW12_CH1) @@ -1237,7 +1294,7 @@ enum punit_power_well { #define GEN6_WIZ_HASHING_8x8 GEN6_WIZ_HASHING(0, 0) #define GEN6_WIZ_HASHING_8x4 GEN6_WIZ_HASHING(0, 1) #define GEN6_WIZ_HASHING_16x4 GEN6_WIZ_HASHING(1, 0) -#define GEN6_WIZ_HASHING_MASK (GEN6_WIZ_HASHING(1, 1) << 16) +#define GEN6_WIZ_HASHING_MASK GEN6_WIZ_HASHING(1, 1) #define GEN6_TD_FOUR_ROW_DISPATCH_DISABLE (1 << 5) #define GFX_MODE 0x02520 @@ -1999,6 +2056,8 @@ enum punit_power_well { #define DCC_ADDRESSING_MODE_MASK (3 << 0) #define DCC_CHANNEL_XOR_DISABLE (1 << 10) #define DCC_CHANNEL_XOR_BIT_17 (1 << 9) +#define DCC2 0x10204 +#define DCC2_MODIFIED_ENHANCED_DISABLE (1 << 20) /* Pineview MCH register contains DDR3 setting */ #define CSHRDDR3CTL 0x101a8 @@ -2282,7 +2341,6 @@ enum punit_power_well { #define GEN6_GT_THREAD_STATUS_REG 0x13805c #define GEN6_GT_THREAD_STATUS_CORE_MASK 0x7 -#define GEN6_GT_THREAD_STATUS_CORE_MASK_HSW (0x7 | (0x07 << 16)) #define GEN6_GT_PERF_STATUS (MCHBAR_MIRROR_BASE_SNB + 0x5948) #define GEN6_RP_STATE_LIMITS (MCHBAR_MIRROR_BASE_SNB + 0x5994) @@ -2506,9 +2564,7 @@ enum punit_power_well { #define EDP_PSR_AUX_CTL(dev) (EDP_PSR_BASE(dev) + 0x10) #define EDP_PSR_AUX_DATA1(dev) (EDP_PSR_BASE(dev) + 0x14) -#define EDP_PSR_DPCD_COMMAND 0x80060000 #define EDP_PSR_AUX_DATA2(dev) (EDP_PSR_BASE(dev) + 0x18) -#define EDP_PSR_DPCD_NORMAL_OPERATION (1<<24) #define EDP_PSR_AUX_DATA3(dev) (EDP_PSR_BASE(dev) + 0x1c) #define EDP_PSR_AUX_DATA4(dev) (EDP_PSR_BASE(dev) + 0x20) #define EDP_PSR_AUX_DATA5(dev) (EDP_PSR_BASE(dev) + 0x24) @@ -3645,6 +3701,7 @@ enum punit_power_well { #define DP_AUX_CH_CTL_PRECHARGE_TEST (1 << 11) #define DP_AUX_CH_CTL_BIT_CLOCK_2X_MASK (0x7ff) #define DP_AUX_CH_CTL_BIT_CLOCK_2X_SHIFT 0 +#define DP_AUX_CH_CTL_SYNC_PULSE_SKL(c) ((c) - 1) /* * Computing GMCH M and N values for the Display Port link @@ -4024,17 +4081,18 @@ enum punit_power_well { #define DSPFW_PLANEA_WM1_HI_MASK (1<<0) /* drain latency register values*/ +#define DRAIN_LATENCY_PRECISION_16 16 #define DRAIN_LATENCY_PRECISION_32 32 #define DRAIN_LATENCY_PRECISION_64 64 #define VLV_DDL(pipe) (VLV_DISPLAY_BASE + 0x70050 + 4 * (pipe)) -#define DDL_CURSOR_PRECISION_64 (1<<31) -#define DDL_CURSOR_PRECISION_32 (0<<31) +#define DDL_CURSOR_PRECISION_HIGH (1<<31) +#define DDL_CURSOR_PRECISION_LOW (0<<31) #define DDL_CURSOR_SHIFT 24 -#define DDL_SPRITE_PRECISION_64(sprite) (1<<(15+8*(sprite))) -#define DDL_SPRITE_PRECISION_32(sprite) (0<<(15+8*(sprite))) +#define DDL_SPRITE_PRECISION_HIGH(sprite) (1<<(15+8*(sprite))) +#define DDL_SPRITE_PRECISION_LOW(sprite) (0<<(15+8*(sprite))) #define DDL_SPRITE_SHIFT(sprite) (8+8*(sprite)) -#define DDL_PLANE_PRECISION_64 (1<<7) -#define DDL_PLANE_PRECISION_32 (0<<7) +#define DDL_PLANE_PRECISION_HIGH (1<<7) +#define DDL_PLANE_PRECISION_LOW (0<<7) #define DDL_PLANE_SHIFT 0 #define DRAIN_LATENCY_MASK 0x7f @@ -4071,6 +4129,41 @@ enum punit_power_well { #define I965_CURSOR_MAX_WM 32 #define I965_CURSOR_DFT_WM 8 +/* Watermark register definitions for SKL */ +#define CUR_WM_A_0 0x70140 +#define CUR_WM_B_0 0x71140 +#define PLANE_WM_1_A_0 0x70240 +#define PLANE_WM_1_B_0 0x71240 +#define PLANE_WM_2_A_0 0x70340 +#define PLANE_WM_2_B_0 0x71340 +#define PLANE_WM_TRANS_1_A_0 0x70268 +#define PLANE_WM_TRANS_1_B_0 0x71268 +#define PLANE_WM_TRANS_2_A_0 0x70368 +#define PLANE_WM_TRANS_2_B_0 0x71368 +#define CUR_WM_TRANS_A_0 0x70168 +#define CUR_WM_TRANS_B_0 0x71168 +#define PLANE_WM_EN (1 << 31) +#define PLANE_WM_LINES_SHIFT 14 +#define PLANE_WM_LINES_MASK 0x1f +#define PLANE_WM_BLOCKS_MASK 0x3ff + +#define CUR_WM_0(pipe) _PIPE(pipe, CUR_WM_A_0, CUR_WM_B_0) +#define CUR_WM(pipe, level) (CUR_WM_0(pipe) + ((4) * (level))) +#define CUR_WM_TRANS(pipe) _PIPE(pipe, CUR_WM_TRANS_A_0, CUR_WM_TRANS_B_0) + +#define _PLANE_WM_1(pipe) _PIPE(pipe, PLANE_WM_1_A_0, PLANE_WM_1_B_0) +#define _PLANE_WM_2(pipe) _PIPE(pipe, PLANE_WM_2_A_0, PLANE_WM_2_B_0) +#define _PLANE_WM_BASE(pipe, plane) \ + _PLANE(plane, _PLANE_WM_1(pipe), _PLANE_WM_2(pipe)) +#define PLANE_WM(pipe, plane, level) \ + (_PLANE_WM_BASE(pipe, plane) + ((4) * (level))) +#define _PLANE_WM_TRANS_1(pipe) \ + _PIPE(pipe, PLANE_WM_TRANS_1_A_0, PLANE_WM_TRANS_1_B_0) +#define _PLANE_WM_TRANS_2(pipe) \ + _PIPE(pipe, PLANE_WM_TRANS_2_A_0, PLANE_WM_TRANS_2_B_0) +#define PLANE_WM_TRANS(pipe, plane) \ + _PLANE(plane, _PLANE_WM_TRANS_1(pipe), _PLANE_WM_TRANS_2(pipe)) + /* define the Watermark register on Ironlake */ #define WM0_PIPEA_ILK 0x45100 #define WM0_PIPE_PLANE_MASK (0xffff<<16) @@ -4177,6 +4270,7 @@ enum punit_power_well { #define MCURSOR_PIPE_A 0x00 #define MCURSOR_PIPE_B (1 << 28) #define MCURSOR_GAMMA_ENABLE (1 << 26) +#define CURSOR_ROTATE_180 (1<<15) #define CURSOR_TRICKLE_FEED_DISABLE (1 << 14) #define _CURABASE 0x70084 #define _CURAPOS 0x70088 @@ -4240,9 +4334,11 @@ enum punit_power_well { #define DISPPLANE_NO_LINE_DOUBLE 0 #define DISPPLANE_STEREO_POLARITY_FIRST 0 #define DISPPLANE_STEREO_POLARITY_SECOND (1<<18) -#define DISPPLANE_ROTATE_180 (1<<15) +#define DISPPLANE_ALPHA_PREMULTIPLY (1<<16) /* CHV pipe B */ +#define DISPPLANE_ROTATE_180 (1<<15) #define DISPPLANE_TRICKLE_FEED_DISABLE (1<<14) /* Ironlake */ #define DISPPLANE_TILED (1<<10) +#define DISPPLANE_MIRROR (1<<8) /* CHV pipe B */ #define _DSPAADDR 0x70184 #define _DSPASTRIDE 0x70188 #define _DSPAPOS 0x7018C /* reserved */ @@ -4263,6 +4359,24 @@ enum punit_power_well { #define DSPOFFSET(plane) _PIPE2(plane, _DSPAOFFSET) #define DSPSURFLIVE(plane) _PIPE2(plane, _DSPASURFLIVE) +/* CHV pipe B blender and primary plane */ +#define _CHV_BLEND_A 0x60a00 +#define CHV_BLEND_LEGACY (0<<30) +#define CHV_BLEND_ANDROID (1<<30) +#define CHV_BLEND_MPO (2<<30) +#define CHV_BLEND_MASK (3<<30) +#define _CHV_CANVAS_A 0x60a04 +#define _PRIMPOS_A 0x60a08 +#define _PRIMSIZE_A 0x60a0c +#define _PRIMCNSTALPHA_A 0x60a10 +#define PRIM_CONST_ALPHA_ENABLE (1<<31) + +#define CHV_BLEND(pipe) _TRANSCODER2(pipe, _CHV_BLEND_A) +#define CHV_CANVAS(pipe) _TRANSCODER2(pipe, _CHV_CANVAS_A) +#define PRIMPOS(plane) _TRANSCODER2(plane, _PRIMPOS_A) +#define PRIMSIZE(plane) _TRANSCODER2(plane, _PRIMSIZE_A) +#define PRIMCNSTALPHA(plane) _TRANSCODER2(plane, _PRIMCNSTALPHA_A) + /* Display/Sprite base address macros */ #define DISP_BASEADDR_MASK (0xfffff000) #define I915_LO_DISPBASE(val) (val & ~DISP_BASEADDR_MASK) @@ -4464,6 +4578,7 @@ enum punit_power_well { #define SP_FORMAT_RGBA1010102 (9<<26) #define SP_FORMAT_RGBX8888 (0xe<<26) #define SP_FORMAT_RGBA8888 (0xf<<26) +#define SP_ALPHA_PREMULTIPLY (1<<23) /* CHV pipe B */ #define SP_SOURCE_KEY (1<<22) #define SP_YUV_BYTE_ORDER_MASK (3<<16) #define SP_YUV_ORDER_YUYV (0<<16) @@ -4472,6 +4587,7 @@ enum punit_power_well { #define SP_YUV_ORDER_VYUY (3<<16) #define SP_ROTATE_180 (1<<15) #define SP_TILED (1<<10) +#define SP_MIRROR (1<<8) /* CHV pipe B */ #define _SPALINOFF (VLV_DISPLAY_BASE + 0x72184) #define _SPASTRIDE (VLV_DISPLAY_BASE + 0x72188) #define _SPAPOS (VLV_DISPLAY_BASE + 0x7218c) @@ -4482,6 +4598,7 @@ enum punit_power_well { #define _SPAKEYMAXVAL (VLV_DISPLAY_BASE + 0x721a0) #define _SPATILEOFF (VLV_DISPLAY_BASE + 0x721a4) #define _SPACONSTALPHA (VLV_DISPLAY_BASE + 0x721a8) +#define SP_CONST_ALPHA_ENABLE (1<<31) #define _SPAGAMC (VLV_DISPLAY_BASE + 0x721f4) #define _SPBCNTR (VLV_DISPLAY_BASE + 0x72280) @@ -4510,6 +4627,195 @@ enum punit_power_well { #define SPCONSTALPHA(pipe, plane) _PIPE(pipe * 2 + plane, _SPACONSTALPHA, _SPBCONSTALPHA) #define SPGAMC(pipe, plane) _PIPE(pipe * 2 + plane, _SPAGAMC, _SPBGAMC) +/* + * CHV pipe B sprite CSC + * + * |cr| |c0 c1 c2| |cr + cr_ioff| |cr_ooff| + * |yg| = |c3 c4 c5| x |yg + yg_ioff| + |yg_ooff| + * |cb| |c6 c7 c8| |cb + cr_ioff| |cb_ooff| + */ +#define SPCSCYGOFF(sprite) (VLV_DISPLAY_BASE + 0x6d900 + (sprite) * 0x1000) +#define SPCSCCBOFF(sprite) (VLV_DISPLAY_BASE + 0x6d904 + (sprite) * 0x1000) +#define SPCSCCROFF(sprite) (VLV_DISPLAY_BASE + 0x6d908 + (sprite) * 0x1000) +#define SPCSC_OOFF(x) (((x) & 0x7ff) << 16) /* s11 */ +#define SPCSC_IOFF(x) (((x) & 0x7ff) << 0) /* s11 */ + +#define SPCSCC01(sprite) (VLV_DISPLAY_BASE + 0x6d90c + (sprite) * 0x1000) +#define SPCSCC23(sprite) (VLV_DISPLAY_BASE + 0x6d910 + (sprite) * 0x1000) +#define SPCSCC45(sprite) (VLV_DISPLAY_BASE + 0x6d914 + (sprite) * 0x1000) +#define SPCSCC67(sprite) (VLV_DISPLAY_BASE + 0x6d918 + (sprite) * 0x1000) +#define SPCSCC8(sprite) (VLV_DISPLAY_BASE + 0x6d91c + (sprite) * 0x1000) +#define SPCSC_C1(x) (((x) & 0x7fff) << 16) /* s3.12 */ +#define SPCSC_C0(x) (((x) & 0x7fff) << 0) /* s3.12 */ + +#define SPCSCYGICLAMP(sprite) (VLV_DISPLAY_BASE + 0x6d920 + (sprite) * 0x1000) +#define SPCSCCBICLAMP(sprite) (VLV_DISPLAY_BASE + 0x6d924 + (sprite) * 0x1000) +#define SPCSCCRICLAMP(sprite) (VLV_DISPLAY_BASE + 0x6d928 + (sprite) * 0x1000) +#define SPCSC_IMAX(x) (((x) & 0x7ff) << 16) /* s11 */ +#define SPCSC_IMIN(x) (((x) & 0x7ff) << 0) /* s11 */ + +#define SPCSCYGOCLAMP(sprite) (VLV_DISPLAY_BASE + 0x6d92c + (sprite) * 0x1000) +#define SPCSCCBOCLAMP(sprite) (VLV_DISPLAY_BASE + 0x6d930 + (sprite) * 0x1000) +#define SPCSCCROCLAMP(sprite) (VLV_DISPLAY_BASE + 0x6d934 + (sprite) * 0x1000) +#define SPCSC_OMAX(x) ((x) << 16) /* u10 */ +#define SPCSC_OMIN(x) ((x) << 0) /* u10 */ + +/* Skylake plane registers */ + +#define _PLANE_CTL_1_A 0x70180 +#define _PLANE_CTL_2_A 0x70280 +#define _PLANE_CTL_3_A 0x70380 +#define PLANE_CTL_ENABLE (1 << 31) +#define PLANE_CTL_PIPE_GAMMA_ENABLE (1 << 30) +#define PLANE_CTL_FORMAT_MASK (0xf << 24) +#define PLANE_CTL_FORMAT_YUV422 ( 0 << 24) +#define PLANE_CTL_FORMAT_NV12 ( 1 << 24) +#define PLANE_CTL_FORMAT_XRGB_2101010 ( 2 << 24) +#define PLANE_CTL_FORMAT_XRGB_8888 ( 4 << 24) +#define PLANE_CTL_FORMAT_XRGB_16161616F ( 6 << 24) +#define PLANE_CTL_FORMAT_AYUV ( 8 << 24) +#define PLANE_CTL_FORMAT_INDEXED ( 12 << 24) +#define PLANE_CTL_FORMAT_RGB_565 ( 14 << 24) +#define PLANE_CTL_PIPE_CSC_ENABLE (1 << 23) +#define PLANE_CTL_KEY_ENABLE_MASK (0x3 << 21) +#define PLANE_CTL_KEY_ENABLE_SOURCE ( 1 << 21) +#define PLANE_CTL_KEY_ENABLE_DESTINATION ( 2 << 21) +#define PLANE_CTL_ORDER_BGRX (0 << 20) +#define PLANE_CTL_ORDER_RGBX (1 << 20) +#define PLANE_CTL_YUV422_ORDER_MASK (0x3 << 16) +#define PLANE_CTL_YUV422_YUYV ( 0 << 16) +#define PLANE_CTL_YUV422_UYVY ( 1 << 16) +#define PLANE_CTL_YUV422_YVYU ( 2 << 16) +#define PLANE_CTL_YUV422_VYUY ( 3 << 16) +#define PLANE_CTL_DECOMPRESSION_ENABLE (1 << 15) +#define PLANE_CTL_TRICKLE_FEED_DISABLE (1 << 14) +#define PLANE_CTL_PLANE_GAMMA_DISABLE (1 << 13) +#define PLANE_CTL_TILED_MASK (0x7 << 10) +#define PLANE_CTL_TILED_LINEAR ( 0 << 10) +#define PLANE_CTL_TILED_X ( 1 << 10) +#define PLANE_CTL_TILED_Y ( 4 << 10) +#define PLANE_CTL_TILED_YF ( 5 << 10) +#define PLANE_CTL_ALPHA_MASK (0x3 << 4) +#define PLANE_CTL_ALPHA_DISABLE ( 0 << 4) +#define PLANE_CTL_ALPHA_SW_PREMULTIPLY ( 2 << 4) +#define PLANE_CTL_ALPHA_HW_PREMULTIPLY ( 3 << 4) +#define PLANE_CTL_ROTATE_MASK 0x3 +#define PLANE_CTL_ROTATE_0 0x0 +#define PLANE_CTL_ROTATE_180 0x2 +#define _PLANE_STRIDE_1_A 0x70188 +#define _PLANE_STRIDE_2_A 0x70288 +#define _PLANE_STRIDE_3_A 0x70388 +#define _PLANE_POS_1_A 0x7018c +#define _PLANE_POS_2_A 0x7028c +#define _PLANE_POS_3_A 0x7038c +#define _PLANE_SIZE_1_A 0x70190 +#define _PLANE_SIZE_2_A 0x70290 +#define _PLANE_SIZE_3_A 0x70390 +#define _PLANE_SURF_1_A 0x7019c +#define _PLANE_SURF_2_A 0x7029c +#define _PLANE_SURF_3_A 0x7039c +#define _PLANE_OFFSET_1_A 0x701a4 +#define _PLANE_OFFSET_2_A 0x702a4 +#define _PLANE_OFFSET_3_A 0x703a4 +#define _PLANE_KEYVAL_1_A 0x70194 +#define _PLANE_KEYVAL_2_A 0x70294 +#define _PLANE_KEYMSK_1_A 0x70198 +#define _PLANE_KEYMSK_2_A 0x70298 +#define _PLANE_KEYMAX_1_A 0x701a0 +#define _PLANE_KEYMAX_2_A 0x702a0 +#define _PLANE_BUF_CFG_1_A 0x7027c +#define _PLANE_BUF_CFG_2_A 0x7037c + +#define _PLANE_CTL_1_B 0x71180 +#define _PLANE_CTL_2_B 0x71280 +#define _PLANE_CTL_3_B 0x71380 +#define _PLANE_CTL_1(pipe) _PIPE(pipe, _PLANE_CTL_1_A, _PLANE_CTL_1_B) +#define _PLANE_CTL_2(pipe) _PIPE(pipe, _PLANE_CTL_2_A, _PLANE_CTL_2_B) +#define _PLANE_CTL_3(pipe) _PIPE(pipe, _PLANE_CTL_3_A, _PLANE_CTL_3_B) +#define PLANE_CTL(pipe, plane) \ + _PLANE(plane, _PLANE_CTL_1(pipe), _PLANE_CTL_2(pipe)) + +#define _PLANE_STRIDE_1_B 0x71188 +#define _PLANE_STRIDE_2_B 0x71288 +#define _PLANE_STRIDE_3_B 0x71388 +#define _PLANE_STRIDE_1(pipe) \ + _PIPE(pipe, _PLANE_STRIDE_1_A, _PLANE_STRIDE_1_B) +#define _PLANE_STRIDE_2(pipe) \ + _PIPE(pipe, _PLANE_STRIDE_2_A, _PLANE_STRIDE_2_B) +#define _PLANE_STRIDE_3(pipe) \ + _PIPE(pipe, _PLANE_STRIDE_3_A, _PLANE_STRIDE_3_B) +#define PLANE_STRIDE(pipe, plane) \ + _PLANE(plane, _PLANE_STRIDE_1(pipe), _PLANE_STRIDE_2(pipe)) + +#define _PLANE_POS_1_B 0x7118c +#define _PLANE_POS_2_B 0x7128c +#define _PLANE_POS_3_B 0x7138c +#define _PLANE_POS_1(pipe) _PIPE(pipe, _PLANE_POS_1_A, _PLANE_POS_1_B) +#define _PLANE_POS_2(pipe) _PIPE(pipe, _PLANE_POS_2_A, _PLANE_POS_2_B) +#define _PLANE_POS_3(pipe) _PIPE(pipe, _PLANE_POS_3_A, _PLANE_POS_3_B) +#define PLANE_POS(pipe, plane) \ + _PLANE(plane, _PLANE_POS_1(pipe), _PLANE_POS_2(pipe)) + +#define _PLANE_SIZE_1_B 0x71190 +#define _PLANE_SIZE_2_B 0x71290 +#define _PLANE_SIZE_3_B 0x71390 +#define _PLANE_SIZE_1(pipe) _PIPE(pipe, _PLANE_SIZE_1_A, _PLANE_SIZE_1_B) +#define _PLANE_SIZE_2(pipe) _PIPE(pipe, _PLANE_SIZE_2_A, _PLANE_SIZE_2_B) +#define _PLANE_SIZE_3(pipe) _PIPE(pipe, _PLANE_SIZE_3_A, _PLANE_SIZE_3_B) +#define PLANE_SIZE(pipe, plane) \ + _PLANE(plane, _PLANE_SIZE_1(pipe), _PLANE_SIZE_2(pipe)) + +#define _PLANE_SURF_1_B 0x7119c +#define _PLANE_SURF_2_B 0x7129c +#define _PLANE_SURF_3_B 0x7139c +#define _PLANE_SURF_1(pipe) _PIPE(pipe, _PLANE_SURF_1_A, _PLANE_SURF_1_B) +#define _PLANE_SURF_2(pipe) _PIPE(pipe, _PLANE_SURF_2_A, _PLANE_SURF_2_B) +#define _PLANE_SURF_3(pipe) _PIPE(pipe, _PLANE_SURF_3_A, _PLANE_SURF_3_B) +#define PLANE_SURF(pipe, plane) \ + _PLANE(plane, _PLANE_SURF_1(pipe), _PLANE_SURF_2(pipe)) + +#define _PLANE_OFFSET_1_B 0x711a4 +#define _PLANE_OFFSET_2_B 0x712a4 +#define _PLANE_OFFSET_1(pipe) _PIPE(pipe, _PLANE_OFFSET_1_A, _PLANE_OFFSET_1_B) +#define _PLANE_OFFSET_2(pipe) _PIPE(pipe, _PLANE_OFFSET_2_A, _PLANE_OFFSET_2_B) +#define PLANE_OFFSET(pipe, plane) \ + _PLANE(plane, _PLANE_OFFSET_1(pipe), _PLANE_OFFSET_2(pipe)) + +#define _PLANE_KEYVAL_1_B 0x71194 +#define _PLANE_KEYVAL_2_B 0x71294 +#define _PLANE_KEYVAL_1(pipe) _PIPE(pipe, _PLANE_KEYVAL_1_A, _PLANE_KEYVAL_1_B) +#define _PLANE_KEYVAL_2(pipe) _PIPE(pipe, _PLANE_KEYVAL_2_A, _PLANE_KEYVAL_2_B) +#define PLANE_KEYVAL(pipe, plane) \ + _PLANE(plane, _PLANE_KEYVAL_1(pipe), _PLANE_KEYVAL_2(pipe)) + +#define _PLANE_KEYMSK_1_B 0x71198 +#define _PLANE_KEYMSK_2_B 0x71298 +#define _PLANE_KEYMSK_1(pipe) _PIPE(pipe, _PLANE_KEYMSK_1_A, _PLANE_KEYMSK_1_B) +#define _PLANE_KEYMSK_2(pipe) _PIPE(pipe, _PLANE_KEYMSK_2_A, _PLANE_KEYMSK_2_B) +#define PLANE_KEYMSK(pipe, plane) \ + _PLANE(plane, _PLANE_KEYMSK_1(pipe), _PLANE_KEYMSK_2(pipe)) + +#define _PLANE_KEYMAX_1_B 0x711a0 +#define _PLANE_KEYMAX_2_B 0x712a0 +#define _PLANE_KEYMAX_1(pipe) _PIPE(pipe, _PLANE_KEYMAX_1_A, _PLANE_KEYMAX_1_B) +#define _PLANE_KEYMAX_2(pipe) _PIPE(pipe, _PLANE_KEYMAX_2_A, _PLANE_KEYMAX_2_B) +#define PLANE_KEYMAX(pipe, plane) \ + _PLANE(plane, _PLANE_KEYMAX_1(pipe), _PLANE_KEYMAX_2(pipe)) + +#define _PLANE_BUF_CFG_1_B 0x7127c +#define _PLANE_BUF_CFG_2_B 0x7137c +#define _PLANE_BUF_CFG_1(pipe) \ + _PIPE(pipe, _PLANE_BUF_CFG_1_A, _PLANE_BUF_CFG_1_B) +#define _PLANE_BUF_CFG_2(pipe) \ + _PIPE(pipe, _PLANE_BUF_CFG_2_A, _PLANE_BUF_CFG_2_B) +#define PLANE_BUF_CFG(pipe, plane) \ + _PLANE(plane, _PLANE_BUF_CFG_1(pipe), _PLANE_BUF_CFG_2(pipe)) + +/* SKL new cursor registers */ +#define _CUR_BUF_CFG_A 0x7017c +#define _CUR_BUF_CFG_B 0x7117c +#define CUR_BUF_CFG(pipe) _PIPE(pipe, _CUR_BUF_CFG_A, _CUR_BUF_CFG_B) + /* VBIOS regs */ #define VGACNTRL 0x71400 # define VGA_DISP_DISABLE (1 << 31) @@ -4625,6 +4931,18 @@ enum punit_power_well { #define PF_VSCALE(pipe) _PIPE(pipe, _PFA_VSCALE, _PFB_VSCALE) #define PF_HSCALE(pipe) _PIPE(pipe, _PFA_HSCALE, _PFB_HSCALE) +#define _PSA_CTL 0x68180 +#define _PSB_CTL 0x68980 +#define PS_ENABLE (1<<31) +#define _PSA_WIN_SZ 0x68174 +#define _PSB_WIN_SZ 0x68974 +#define _PSA_WIN_POS 0x68170 +#define _PSB_WIN_POS 0x68970 + +#define PS_CTL(pipe) _PIPE(pipe, _PSA_CTL, _PSB_CTL) +#define PS_WIN_SZ(pipe) _PIPE(pipe, _PSA_WIN_SZ, _PSB_WIN_SZ) +#define PS_WIN_POS(pipe) _PIPE(pipe, _PSA_WIN_POS, _PSB_WIN_POS) + /* legacy palette */ #define _LGC_PALETTE_A 0x4a000 #define _LGC_PALETTE_B 0x4a800 @@ -4746,16 +5064,32 @@ enum punit_power_well { #define GEN8_PIPE_SCAN_LINE_EVENT (1 << 2) #define GEN8_PIPE_VSYNC (1 << 1) #define GEN8_PIPE_VBLANK (1 << 0) +#define GEN9_PIPE_CURSOR_FAULT (1 << 11) +#define GEN9_PIPE_PLANE3_FAULT (1 << 9) +#define GEN9_PIPE_PLANE2_FAULT (1 << 8) +#define GEN9_PIPE_PLANE1_FAULT (1 << 7) +#define GEN9_PIPE_PLANE3_FLIP_DONE (1 << 5) +#define GEN9_PIPE_PLANE2_FLIP_DONE (1 << 4) +#define GEN9_PIPE_PLANE1_FLIP_DONE (1 << 3) +#define GEN9_PIPE_PLANE_FLIP_DONE(p) (1 << (3 + p)) #define GEN8_DE_PIPE_IRQ_FAULT_ERRORS \ (GEN8_PIPE_CURSOR_FAULT | \ GEN8_PIPE_SPRITE_FAULT | \ GEN8_PIPE_PRIMARY_FAULT) +#define GEN9_DE_PIPE_IRQ_FAULT_ERRORS \ + (GEN9_PIPE_CURSOR_FAULT | \ + GEN9_PIPE_PLANE3_FAULT | \ + GEN9_PIPE_PLANE2_FAULT | \ + GEN9_PIPE_PLANE1_FAULT) #define GEN8_DE_PORT_ISR 0x44440 #define GEN8_DE_PORT_IMR 0x44444 #define GEN8_DE_PORT_IIR 0x44448 #define GEN8_DE_PORT_IER 0x4444c #define GEN8_PORT_DP_A_HOTPLUG (1 << 3) +#define GEN9_AUX_CHANNEL_D (1 << 27) +#define GEN9_AUX_CHANNEL_C (1 << 26) +#define GEN9_AUX_CHANNEL_B (1 << 25) #define GEN8_AUX_CHANNEL_A (1 << 0) #define GEN8_DE_MISC_ISR 0x44460 @@ -4839,6 +5173,8 @@ enum punit_power_well { /* GEN8 chicken */ #define HDC_CHICKEN0 0x7300 #define HDC_FORCE_NON_COHERENT (1<<4) +#define HDC_DONOT_FETCH_MEM_WHEN_MASKED (1<<11) +#define HDC_FENCE_DEST_SLM_DISABLE (1<<14) /* WaCatErrorRejectionIssue */ #define GEN7_SQ_CHICKEN_MBCUNIT_CONFIG 0x9030 @@ -5540,6 +5876,12 @@ enum punit_power_well { #define VLV_GTLC_PW_MEDIA_STATUS_MASK (1 << 5) #define VLV_GTLC_PW_RENDER_STATUS_MASK (1 << 7) #define FORCEWAKE_MT 0xa188 /* multi-threaded */ +#define FORCEWAKE_MEDIA_GEN9 0xa270 +#define FORCEWAKE_RENDER_GEN9 0xa278 +#define FORCEWAKE_BLITTER_GEN9 0xa188 +#define FORCEWAKE_ACK_MEDIA_GEN9 0x0D88 +#define FORCEWAKE_ACK_RENDER_GEN9 0x0D84 +#define FORCEWAKE_ACK_BLITTER_GEN9 0x130044 #define FORCEWAKE_KERNEL 0x1 #define FORCEWAKE_USER 0x2 #define FORCEWAKE_MT_ACK 0x130040 @@ -5711,9 +6053,17 @@ enum punit_power_well { #define GEN6_ENCODE_RC6_VID(mv) (((mv) - 245) / 5) #define GEN6_DECODE_RC6_VID(vids) (((vids) * 5) + 245) #define DISPLAY_IPS_CONTROL 0x19 +#define HSW_PCODE_DYNAMIC_DUTY_CYCLE_CONTROL 0x1A #define GEN6_PCODE_DATA 0x138128 #define GEN6_PCODE_FREQ_IA_RATIO_SHIFT 8 #define GEN6_PCODE_FREQ_RING_RATIO_SHIFT 16 +#define GEN6_PCODE_DATA1 0x13812C + +#define GEN9_PCODE_READ_MEM_LATENCY 0x6 +#define GEN9_MEM_LATENCY_LEVEL_MASK 0xFF +#define GEN9_MEM_LATENCY_LEVEL_1_5_SHIFT 8 +#define GEN9_MEM_LATENCY_LEVEL_2_6_SHIFT 16 +#define GEN9_MEM_LATENCY_LEVEL_3_7_SHIFT 24 #define GEN6_GT_CORE_STATUS 0x138060 #define GEN6_CORE_CPD_STATE_MASK (7<<4) @@ -5751,6 +6101,9 @@ enum punit_power_well { #define GEN7_SINGLE_SUBSCAN_DISPATCH_ENABLE (1<<10) #define GEN7_PSD_SINGLE_PORT_DISPATCH_ENABLE (1<<3) +#define GEN9_HALF_SLICE_CHICKEN5 0xe188 +#define GEN9_DG_MIRROR_FIX_ENABLE (1<<5) + #define GEN8_ROW_CHICKEN 0xe4f0 #define PARTIAL_INSTRUCTION_SHOOTDOWN_DISABLE (1<<8) #define STALL_DOP_GATING_DISABLE (1<<5) @@ -5766,57 +6119,58 @@ enum punit_power_well { #define GEN8_CENTROID_PIXEL_OPT_DIS (1<<8) #define GEN8_SAMPLER_POWER_BYPASS_DIS (1<<1) +/* Audio */ #define G4X_AUD_VID_DID (dev_priv->info.display_mmio_offset + 0x62020) -#define INTEL_AUDIO_DEVCL 0x808629FB -#define INTEL_AUDIO_DEVBLC 0x80862801 -#define INTEL_AUDIO_DEVCTG 0x80862802 +#define INTEL_AUDIO_DEVCL 0x808629FB +#define INTEL_AUDIO_DEVBLC 0x80862801 +#define INTEL_AUDIO_DEVCTG 0x80862802 #define G4X_AUD_CNTL_ST 0x620B4 -#define G4X_ELDV_DEVCL_DEVBLC (1 << 13) -#define G4X_ELDV_DEVCTG (1 << 14) -#define G4X_ELD_ADDR (0xf << 5) -#define G4X_ELD_ACK (1 << 4) +#define G4X_ELDV_DEVCL_DEVBLC (1 << 13) +#define G4X_ELDV_DEVCTG (1 << 14) +#define G4X_ELD_ADDR_MASK (0xf << 5) +#define G4X_ELD_ACK (1 << 4) #define G4X_HDMIW_HDMIEDID 0x6210C -#define IBX_HDMIW_HDMIEDID_A 0xE2050 -#define IBX_HDMIW_HDMIEDID_B 0xE2150 +#define _IBX_HDMIW_HDMIEDID_A 0xE2050 +#define _IBX_HDMIW_HDMIEDID_B 0xE2150 #define IBX_HDMIW_HDMIEDID(pipe) _PIPE(pipe, \ - IBX_HDMIW_HDMIEDID_A, \ - IBX_HDMIW_HDMIEDID_B) -#define IBX_AUD_CNTL_ST_A 0xE20B4 -#define IBX_AUD_CNTL_ST_B 0xE21B4 + _IBX_HDMIW_HDMIEDID_A, \ + _IBX_HDMIW_HDMIEDID_B) +#define _IBX_AUD_CNTL_ST_A 0xE20B4 +#define _IBX_AUD_CNTL_ST_B 0xE21B4 #define IBX_AUD_CNTL_ST(pipe) _PIPE(pipe, \ - IBX_AUD_CNTL_ST_A, \ - IBX_AUD_CNTL_ST_B) -#define IBX_ELD_BUFFER_SIZE (0x1f << 10) -#define IBX_ELD_ADDRESS (0x1f << 5) -#define IBX_ELD_ACK (1 << 4) + _IBX_AUD_CNTL_ST_A, \ + _IBX_AUD_CNTL_ST_B) +#define IBX_ELD_BUFFER_SIZE_MASK (0x1f << 10) +#define IBX_ELD_ADDRESS_MASK (0x1f << 5) +#define IBX_ELD_ACK (1 << 4) #define IBX_AUD_CNTL_ST2 0xE20C0 -#define IBX_ELD_VALIDB (1 << 0) -#define IBX_CP_READYB (1 << 1) +#define IBX_CP_READY(port) ((1 << 1) << (((port) - 1) * 4)) +#define IBX_ELD_VALID(port) ((1 << 0) << (((port) - 1) * 4)) -#define CPT_HDMIW_HDMIEDID_A 0xE5050 -#define CPT_HDMIW_HDMIEDID_B 0xE5150 +#define _CPT_HDMIW_HDMIEDID_A 0xE5050 +#define _CPT_HDMIW_HDMIEDID_B 0xE5150 #define CPT_HDMIW_HDMIEDID(pipe) _PIPE(pipe, \ - CPT_HDMIW_HDMIEDID_A, \ - CPT_HDMIW_HDMIEDID_B) -#define CPT_AUD_CNTL_ST_A 0xE50B4 -#define CPT_AUD_CNTL_ST_B 0xE51B4 + _CPT_HDMIW_HDMIEDID_A, \ + _CPT_HDMIW_HDMIEDID_B) +#define _CPT_AUD_CNTL_ST_A 0xE50B4 +#define _CPT_AUD_CNTL_ST_B 0xE51B4 #define CPT_AUD_CNTL_ST(pipe) _PIPE(pipe, \ - CPT_AUD_CNTL_ST_A, \ - CPT_AUD_CNTL_ST_B) + _CPT_AUD_CNTL_ST_A, \ + _CPT_AUD_CNTL_ST_B) #define CPT_AUD_CNTRL_ST2 0xE50C0 -#define VLV_HDMIW_HDMIEDID_A (VLV_DISPLAY_BASE + 0x62050) -#define VLV_HDMIW_HDMIEDID_B (VLV_DISPLAY_BASE + 0x62150) +#define _VLV_HDMIW_HDMIEDID_A (VLV_DISPLAY_BASE + 0x62050) +#define _VLV_HDMIW_HDMIEDID_B (VLV_DISPLAY_BASE + 0x62150) #define VLV_HDMIW_HDMIEDID(pipe) _PIPE(pipe, \ - VLV_HDMIW_HDMIEDID_A, \ - VLV_HDMIW_HDMIEDID_B) -#define VLV_AUD_CNTL_ST_A (VLV_DISPLAY_BASE + 0x620B4) -#define VLV_AUD_CNTL_ST_B (VLV_DISPLAY_BASE + 0x621B4) + _VLV_HDMIW_HDMIEDID_A, \ + _VLV_HDMIW_HDMIEDID_B) +#define _VLV_AUD_CNTL_ST_A (VLV_DISPLAY_BASE + 0x620B4) +#define _VLV_AUD_CNTL_ST_B (VLV_DISPLAY_BASE + 0x621B4) #define VLV_AUD_CNTL_ST(pipe) _PIPE(pipe, \ - VLV_AUD_CNTL_ST_A, \ - VLV_AUD_CNTL_ST_B) + _VLV_AUD_CNTL_ST_A, \ + _VLV_AUD_CNTL_ST_B) #define VLV_AUD_CNTL_ST2 (VLV_DISPLAY_BASE + 0x620C0) /* These are the 4 32-bit write offset registers for each stream @@ -5825,28 +6179,28 @@ enum punit_power_well { */ #define GEN7_SO_WRITE_OFFSET(n) (0x5280 + (n) * 4) -#define IBX_AUD_CONFIG_A 0xe2000 -#define IBX_AUD_CONFIG_B 0xe2100 +#define _IBX_AUD_CONFIG_A 0xe2000 +#define _IBX_AUD_CONFIG_B 0xe2100 #define IBX_AUD_CFG(pipe) _PIPE(pipe, \ - IBX_AUD_CONFIG_A, \ - IBX_AUD_CONFIG_B) -#define CPT_AUD_CONFIG_A 0xe5000 -#define CPT_AUD_CONFIG_B 0xe5100 + _IBX_AUD_CONFIG_A, \ + _IBX_AUD_CONFIG_B) +#define _CPT_AUD_CONFIG_A 0xe5000 +#define _CPT_AUD_CONFIG_B 0xe5100 #define CPT_AUD_CFG(pipe) _PIPE(pipe, \ - CPT_AUD_CONFIG_A, \ - CPT_AUD_CONFIG_B) -#define VLV_AUD_CONFIG_A (VLV_DISPLAY_BASE + 0x62000) -#define VLV_AUD_CONFIG_B (VLV_DISPLAY_BASE + 0x62100) + _CPT_AUD_CONFIG_A, \ + _CPT_AUD_CONFIG_B) +#define _VLV_AUD_CONFIG_A (VLV_DISPLAY_BASE + 0x62000) +#define _VLV_AUD_CONFIG_B (VLV_DISPLAY_BASE + 0x62100) #define VLV_AUD_CFG(pipe) _PIPE(pipe, \ - VLV_AUD_CONFIG_A, \ - VLV_AUD_CONFIG_B) + _VLV_AUD_CONFIG_A, \ + _VLV_AUD_CONFIG_B) #define AUD_CONFIG_N_VALUE_INDEX (1 << 29) #define AUD_CONFIG_N_PROG_ENABLE (1 << 28) #define AUD_CONFIG_UPPER_N_SHIFT 20 -#define AUD_CONFIG_UPPER_N_VALUE (0xff << 20) +#define AUD_CONFIG_UPPER_N_MASK (0xff << 20) #define AUD_CONFIG_LOWER_N_SHIFT 4 -#define AUD_CONFIG_LOWER_N_VALUE (0xfff << 4) +#define AUD_CONFIG_LOWER_N_MASK (0xfff << 4) #define AUD_CONFIG_PIXEL_CLOCK_HDMI_SHIFT 16 #define AUD_CONFIG_PIXEL_CLOCK_HDMI_MASK (0xf << 16) #define AUD_CONFIG_PIXEL_CLOCK_HDMI_25175 (0 << 16) @@ -5862,52 +6216,44 @@ enum punit_power_well { #define AUD_CONFIG_DISABLE_NCTS (1 << 3) /* HSW Audio */ -#define HSW_AUD_CONFIG_A 0x65000 /* Audio Configuration Transcoder A */ -#define HSW_AUD_CONFIG_B 0x65100 /* Audio Configuration Transcoder B */ -#define HSW_AUD_CFG(pipe) _PIPE(pipe, \ - HSW_AUD_CONFIG_A, \ - HSW_AUD_CONFIG_B) - -#define HSW_AUD_MISC_CTRL_A 0x65010 /* Audio Misc Control Convert 1 */ -#define HSW_AUD_MISC_CTRL_B 0x65110 /* Audio Misc Control Convert 2 */ -#define HSW_AUD_MISC_CTRL(pipe) _PIPE(pipe, \ - HSW_AUD_MISC_CTRL_A, \ - HSW_AUD_MISC_CTRL_B) - -#define HSW_AUD_DIP_ELD_CTRL_ST_A 0x650b4 /* Audio DIP and ELD Control State Transcoder A */ -#define HSW_AUD_DIP_ELD_CTRL_ST_B 0x651b4 /* Audio DIP and ELD Control State Transcoder B */ -#define HSW_AUD_DIP_ELD_CTRL(pipe) _PIPE(pipe, \ - HSW_AUD_DIP_ELD_CTRL_ST_A, \ - HSW_AUD_DIP_ELD_CTRL_ST_B) +#define _HSW_AUD_CONFIG_A 0x65000 +#define _HSW_AUD_CONFIG_B 0x65100 +#define HSW_AUD_CFG(pipe) _PIPE(pipe, \ + _HSW_AUD_CONFIG_A, \ + _HSW_AUD_CONFIG_B) + +#define _HSW_AUD_MISC_CTRL_A 0x65010 +#define _HSW_AUD_MISC_CTRL_B 0x65110 +#define HSW_AUD_MISC_CTRL(pipe) _PIPE(pipe, \ + _HSW_AUD_MISC_CTRL_A, \ + _HSW_AUD_MISC_CTRL_B) + +#define _HSW_AUD_DIP_ELD_CTRL_ST_A 0x650b4 +#define _HSW_AUD_DIP_ELD_CTRL_ST_B 0x651b4 +#define HSW_AUD_DIP_ELD_CTRL(pipe) _PIPE(pipe, \ + _HSW_AUD_DIP_ELD_CTRL_ST_A, \ + _HSW_AUD_DIP_ELD_CTRL_ST_B) /* Audio Digital Converter */ -#define HSW_AUD_DIG_CNVT_1 0x65080 /* Audio Converter 1 */ -#define HSW_AUD_DIG_CNVT_2 0x65180 /* Audio Converter 1 */ -#define AUD_DIG_CNVT(pipe) _PIPE(pipe, \ - HSW_AUD_DIG_CNVT_1, \ - HSW_AUD_DIG_CNVT_2) -#define DIP_PORT_SEL_MASK 0x3 - -#define HSW_AUD_EDID_DATA_A 0x65050 -#define HSW_AUD_EDID_DATA_B 0x65150 -#define HSW_AUD_EDID_DATA(pipe) _PIPE(pipe, \ - HSW_AUD_EDID_DATA_A, \ - HSW_AUD_EDID_DATA_B) - -#define HSW_AUD_PIPE_CONV_CFG 0x6507c /* Audio pipe and converter configs */ -#define HSW_AUD_PIN_ELD_CP_VLD 0x650c0 /* Audio ELD and CP Ready Status */ -#define AUDIO_INACTIVE_C (1<<11) -#define AUDIO_INACTIVE_B (1<<7) -#define AUDIO_INACTIVE_A (1<<3) -#define AUDIO_OUTPUT_ENABLE_A (1<<2) -#define AUDIO_OUTPUT_ENABLE_B (1<<6) -#define AUDIO_OUTPUT_ENABLE_C (1<<10) -#define AUDIO_ELD_VALID_A (1<<0) -#define AUDIO_ELD_VALID_B (1<<4) -#define AUDIO_ELD_VALID_C (1<<8) -#define AUDIO_CP_READY_A (1<<1) -#define AUDIO_CP_READY_B (1<<5) -#define AUDIO_CP_READY_C (1<<9) +#define _HSW_AUD_DIG_CNVT_1 0x65080 +#define _HSW_AUD_DIG_CNVT_2 0x65180 +#define AUD_DIG_CNVT(pipe) _PIPE(pipe, \ + _HSW_AUD_DIG_CNVT_1, \ + _HSW_AUD_DIG_CNVT_2) +#define DIP_PORT_SEL_MASK 0x3 + +#define _HSW_AUD_EDID_DATA_A 0x65050 +#define _HSW_AUD_EDID_DATA_B 0x65150 +#define HSW_AUD_EDID_DATA(pipe) _PIPE(pipe, \ + _HSW_AUD_EDID_DATA_A, \ + _HSW_AUD_EDID_DATA_B) + +#define HSW_AUD_PIPE_CONV_CFG 0x6507c +#define HSW_AUD_PIN_ELD_CP_VLD 0x650c0 +#define AUDIO_INACTIVE(trans) ((1 << 3) << ((trans) * 4)) +#define AUDIO_OUTPUT_ENABLE(trans) ((1 << 2) << ((trans) * 4)) +#define AUDIO_CP_READY(trans) ((1 << 1) << ((trans) * 4)) +#define AUDIO_ELD_VALID(trans) ((1 << 0) << ((trans) * 4)) /* HSW Power Wells */ #define HSW_PWR_WELL_BIOS 0x45400 /* CTL1 */ @@ -6125,6 +6471,83 @@ enum punit_power_well { #define LCPLL_CD_SOURCE_FCLK (1<<21) #define LCPLL_CD_SOURCE_FCLK_DONE (1<<19) +/* + * SKL Clocks + */ + +/* CDCLK_CTL */ +#define CDCLK_CTL 0x46000 +#define CDCLK_FREQ_SEL_MASK (3<<26) +#define CDCLK_FREQ_450_432 (0<<26) +#define CDCLK_FREQ_540 (1<<26) +#define CDCLK_FREQ_337_308 (2<<26) +#define CDCLK_FREQ_675_617 (3<<26) +#define CDCLK_FREQ_DECIMAL_MASK (0x7ff) + +/* LCPLL_CTL */ +#define LCPLL1_CTL 0x46010 +#define LCPLL2_CTL 0x46014 +#define LCPLL_PLL_ENABLE (1<<31) + +/* DPLL control1 */ +#define DPLL_CTRL1 0x6C058 +#define DPLL_CTRL1_HDMI_MODE(id) (1<<((id)*6+5)) +#define DPLL_CTRL1_SSC(id) (1<<((id)*6+4)) +#define DPLL_CRTL1_LINK_RATE_MASK(id) (7<<((id)*6+1)) +#define DPLL_CRTL1_LINK_RATE_SHIFT(id) ((id)*6+1) +#define DPLL_CRTL1_LINK_RATE(linkrate, id) ((linkrate)<<((id)*6+1)) +#define DPLL_CTRL1_OVERRIDE(id) (1<<((id)*6)) +#define DPLL_CRTL1_LINK_RATE_2700 0 +#define DPLL_CRTL1_LINK_RATE_1350 1 +#define DPLL_CRTL1_LINK_RATE_810 2 +#define DPLL_CRTL1_LINK_RATE_1620 3 +#define DPLL_CRTL1_LINK_RATE_1080 4 +#define DPLL_CRTL1_LINK_RATE_2160 5 + +/* DPLL control2 */ +#define DPLL_CTRL2 0x6C05C +#define DPLL_CTRL2_DDI_CLK_OFF(port) (1<<(port+15)) +#define DPLL_CTRL2_DDI_CLK_SEL_MASK(port) (3<<((port)*3+1)) +#define DPLL_CTRL2_DDI_CLK_SEL_SHIFT(port) ((port)*3+1) +#define DPLL_CTRL2_DDI_CLK_SEL(clk, port) (clk<<((port)*3+1)) +#define DPLL_CTRL2_DDI_SEL_OVERRIDE(port) (1<<((port)*3)) + +/* DPLL Status */ +#define DPLL_STATUS 0x6C060 +#define DPLL_LOCK(id) (1<<((id)*8)) + +/* DPLL cfg */ +#define DPLL1_CFGCR1 0x6C040 +#define DPLL2_CFGCR1 0x6C048 +#define DPLL3_CFGCR1 0x6C050 +#define DPLL_CFGCR1_FREQ_ENABLE (1<<31) +#define DPLL_CFGCR1_DCO_FRACTION_MASK (0x7fff<<9) +#define DPLL_CFGCR1_DCO_FRACTION(x) (x<<9) +#define DPLL_CFGCR1_DCO_INTEGER_MASK (0x1ff) + +#define DPLL1_CFGCR2 0x6C044 +#define DPLL2_CFGCR2 0x6C04C +#define DPLL3_CFGCR2 0x6C054 +#define DPLL_CFGCR2_QDIV_RATIO_MASK (0xff<<8) +#define DPLL_CFGCR2_QDIV_RATIO(x) (x<<8) +#define DPLL_CFGCR2_QDIV_MODE(x) (x<<7) +#define DPLL_CFGCR2_KDIV_MASK (3<<5) +#define DPLL_CFGCR2_KDIV(x) (x<<5) +#define DPLL_CFGCR2_KDIV_5 (0<<5) +#define DPLL_CFGCR2_KDIV_2 (1<<5) +#define DPLL_CFGCR2_KDIV_3 (2<<5) +#define DPLL_CFGCR2_KDIV_1 (3<<5) +#define DPLL_CFGCR2_PDIV_MASK (7<<2) +#define DPLL_CFGCR2_PDIV(x) (x<<2) +#define DPLL_CFGCR2_PDIV_1 (0<<2) +#define DPLL_CFGCR2_PDIV_2 (1<<2) +#define DPLL_CFGCR2_PDIV_3 (2<<2) +#define DPLL_CFGCR2_PDIV_7 (4<<2) +#define DPLL_CFGCR2_CENTRAL_FREQ_MASK (3) + +#define GET_CFG_CR1_REG(id) (DPLL1_CFGCR1 + (id - SKL_DPLL1) * 8) +#define GET_CFG_CR2_REG(id) (DPLL1_CFGCR2 + (id - SKL_DPLL1) * 8) + /* Please see hsw_read_dcomp() and hsw_write_dcomp() before using this register, * since on HSW we can't write to it using I915_WRITE. */ #define D_COMP_HSW (MCHBAR_MIRROR_BASE_SNB + 0x5F0C) diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c index 043123c..2636882 100644 --- a/drivers/gpu/drm/i915/i915_suspend.c +++ b/drivers/gpu/drm/i915/i915_suspend.c @@ -203,34 +203,19 @@ static void i915_save_display(struct drm_device *dev) i915_save_display_reg(dev); /* LVDS state */ - if (HAS_PCH_SPLIT(dev)) { - dev_priv->regfile.savePP_CONTROL = I915_READ(PCH_PP_CONTROL); - if (HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev)) - dev_priv->regfile.saveLVDS = I915_READ(PCH_LVDS); - } else if (IS_VALLEYVIEW(dev)) { - dev_priv->regfile.savePP_CONTROL = I915_READ(PP_CONTROL); - dev_priv->regfile.savePFIT_PGM_RATIOS = I915_READ(PFIT_PGM_RATIOS); - - dev_priv->regfile.saveBLC_HIST_CTL = - I915_READ(VLV_BLC_HIST_CTL(PIPE_A)); - dev_priv->regfile.saveBLC_HIST_CTL_B = - I915_READ(VLV_BLC_HIST_CTL(PIPE_B)); - } else { - dev_priv->regfile.savePP_CONTROL = I915_READ(PP_CONTROL); - dev_priv->regfile.savePFIT_PGM_RATIOS = I915_READ(PFIT_PGM_RATIOS); - dev_priv->regfile.saveBLC_HIST_CTL = I915_READ(BLC_HIST_CTL); - if (IS_MOBILE(dev) && !IS_I830(dev)) - dev_priv->regfile.saveLVDS = I915_READ(LVDS); - } - - if (!IS_I830(dev) && !IS_845G(dev) && !HAS_PCH_SPLIT(dev)) - dev_priv->regfile.savePFIT_CONTROL = I915_READ(PFIT_CONTROL); + if (HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev)) + dev_priv->regfile.saveLVDS = I915_READ(PCH_LVDS); + else if (INTEL_INFO(dev)->gen <= 4 && IS_MOBILE(dev) && !IS_I830(dev)) + dev_priv->regfile.saveLVDS = I915_READ(LVDS); + /* Panel power sequencer */ if (HAS_PCH_SPLIT(dev)) { + dev_priv->regfile.savePP_CONTROL = I915_READ(PCH_PP_CONTROL); dev_priv->regfile.savePP_ON_DELAYS = I915_READ(PCH_PP_ON_DELAYS); dev_priv->regfile.savePP_OFF_DELAYS = I915_READ(PCH_PP_OFF_DELAYS); dev_priv->regfile.savePP_DIVISOR = I915_READ(PCH_PP_DIVISOR); - } else { + } else if (!IS_VALLEYVIEW(dev)) { + dev_priv->regfile.savePP_CONTROL = I915_READ(PP_CONTROL); dev_priv->regfile.savePP_ON_DELAYS = I915_READ(PP_ON_DELAYS); dev_priv->regfile.savePP_OFF_DELAYS = I915_READ(PP_OFF_DELAYS); dev_priv->regfile.savePP_DIVISOR = I915_READ(PP_DIVISOR); @@ -259,29 +244,19 @@ static void i915_restore_display(struct drm_device *dev) if (drm_core_check_feature(dev, DRIVER_MODESET)) mask = ~LVDS_PORT_EN; + /* LVDS state */ if (HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev)) I915_WRITE(PCH_LVDS, dev_priv->regfile.saveLVDS & mask); else if (INTEL_INFO(dev)->gen <= 4 && IS_MOBILE(dev) && !IS_I830(dev)) I915_WRITE(LVDS, dev_priv->regfile.saveLVDS & mask); - if (!IS_I830(dev) && !IS_845G(dev) && !HAS_PCH_SPLIT(dev)) - I915_WRITE(PFIT_CONTROL, dev_priv->regfile.savePFIT_CONTROL); - + /* Panel power sequencer */ if (HAS_PCH_SPLIT(dev)) { I915_WRITE(PCH_PP_ON_DELAYS, dev_priv->regfile.savePP_ON_DELAYS); I915_WRITE(PCH_PP_OFF_DELAYS, dev_priv->regfile.savePP_OFF_DELAYS); I915_WRITE(PCH_PP_DIVISOR, dev_priv->regfile.savePP_DIVISOR); I915_WRITE(PCH_PP_CONTROL, dev_priv->regfile.savePP_CONTROL); - I915_WRITE(RSTDBYCTL, - dev_priv->regfile.saveMCHBAR_RENDER_STANDBY); - } else if (IS_VALLEYVIEW(dev)) { - I915_WRITE(VLV_BLC_HIST_CTL(PIPE_A), - dev_priv->regfile.saveBLC_HIST_CTL); - I915_WRITE(VLV_BLC_HIST_CTL(PIPE_B), - dev_priv->regfile.saveBLC_HIST_CTL); - } else { - I915_WRITE(PFIT_PGM_RATIOS, dev_priv->regfile.savePFIT_PGM_RATIOS); - I915_WRITE(BLC_HIST_CTL, dev_priv->regfile.saveBLC_HIST_CTL); + } else if (!IS_VALLEYVIEW(dev)) { I915_WRITE(PP_ON_DELAYS, dev_priv->regfile.savePP_ON_DELAYS); I915_WRITE(PP_OFF_DELAYS, dev_priv->regfile.savePP_OFF_DELAYS); I915_WRITE(PP_DIVISOR, dev_priv->regfile.savePP_DIVISOR); @@ -328,6 +303,10 @@ int i915_save_state(struct drm_device *dev) } } + if (IS_GEN4(dev)) + pci_read_config_word(dev->pdev, GCDGMBUS, + &dev_priv->regfile.saveGCDGMBUS); + /* Cache mode state */ if (INTEL_INFO(dev)->gen < 7) dev_priv->regfile.saveCACHE_MODE_0 = I915_READ(CACHE_MODE_0); @@ -356,6 +335,10 @@ int i915_restore_state(struct drm_device *dev) mutex_lock(&dev->struct_mutex); i915_gem_restore_fences(dev); + + if (IS_GEN4(dev)) + pci_write_config_word(dev->pdev, GCDGMBUS, + dev_priv->regfile.saveGCDGMBUS); i915_restore_display(dev); if (!drm_core_check_feature(dev, DRIVER_MODESET)) { @@ -368,6 +351,8 @@ int i915_restore_state(struct drm_device *dev) I915_WRITE(_FDI_RXA_IMR, dev_priv->regfile.saveFDI_RXA_IMR); I915_WRITE(_FDI_RXB_IMR, dev_priv->regfile.saveFDI_RXB_IMR); I915_WRITE(PCH_PORT_HOTPLUG, dev_priv->regfile.savePCH_PORT_HOTPLUG); + I915_WRITE(RSTDBYCTL, + dev_priv->regfile.saveMCHBAR_RENDER_STANDBY); } else { I915_WRITE(IER, dev_priv->regfile.saveIER); I915_WRITE(IMR, dev_priv->regfile.saveIMR); diff --git a/drivers/gpu/drm/i915/i915_sysfs.c b/drivers/gpu/drm/i915/i915_sysfs.c index 503847f..4a5af69 100644 --- a/drivers/gpu/drm/i915/i915_sysfs.c +++ b/drivers/gpu/drm/i915/i915_sysfs.c @@ -139,8 +139,6 @@ static DEVICE_ATTR(rc6pp_residency_ms, S_IRUGO, show_rc6pp_ms, NULL); static struct attribute *rc6_attrs[] = { &dev_attr_rc6_enable.attr, &dev_attr_rc6_residency_ms.attr, - &dev_attr_rc6p_residency_ms.attr, - &dev_attr_rc6pp_residency_ms.attr, NULL }; @@ -148,6 +146,17 @@ static struct attribute_group rc6_attr_group = { .name = power_group_name, .attrs = rc6_attrs }; + +static struct attribute *rc6p_attrs[] = { + &dev_attr_rc6p_residency_ms.attr, + &dev_attr_rc6pp_residency_ms.attr, + NULL +}; + +static struct attribute_group rc6p_attr_group = { + .name = power_group_name, + .attrs = rc6p_attrs +}; #endif static int l3_access_valid(struct drm_device *dev, loff_t offset) @@ -595,12 +604,18 @@ void i915_setup_sysfs(struct drm_device *dev) int ret; #ifdef CONFIG_PM - if (INTEL_INFO(dev)->gen >= 6) { + if (HAS_RC6(dev)) { ret = sysfs_merge_group(&dev->primary->kdev->kobj, &rc6_attr_group); if (ret) DRM_ERROR("RC6 residency sysfs setup failed\n"); } + if (HAS_RC6p(dev)) { + ret = sysfs_merge_group(&dev->primary->kdev->kobj, + &rc6p_attr_group); + if (ret) + DRM_ERROR("RC6p residency sysfs setup failed\n"); + } #endif if (HAS_L3_DPF(dev)) { ret = device_create_bin_file(dev->primary->kdev, &dpf_attrs); @@ -640,5 +655,6 @@ void i915_teardown_sysfs(struct drm_device *dev) device_remove_bin_file(dev->primary->kdev, &dpf_attrs); #ifdef CONFIG_PM sysfs_unmerge_group(&dev->primary->kdev->kobj, &rc6_attr_group); + sysfs_unmerge_group(&dev->primary->kdev->kobj, &rc6p_attr_group); #endif } diff --git a/drivers/gpu/drm/i915/i915_trace.h b/drivers/gpu/drm/i915/i915_trace.h index f5aa006..751d4ad 100644 --- a/drivers/gpu/drm/i915/i915_trace.h +++ b/drivers/gpu/drm/i915/i915_trace.h @@ -587,6 +587,110 @@ TRACE_EVENT(intel_gpu_freq_change, TP_printk("new_freq=%u", __entry->freq) ); +/** + * DOC: i915_ppgtt_create and i915_ppgtt_release tracepoints + * + * With full ppgtt enabled each process using drm will allocate at least one + * translation table. With these traces it is possible to keep track of the + * allocation and of the lifetime of the tables; this can be used during + * testing/debug to verify that we are not leaking ppgtts. + * These traces identify the ppgtt through the vm pointer, which is also printed + * by the i915_vma_bind and i915_vma_unbind tracepoints. + */ +DECLARE_EVENT_CLASS(i915_ppgtt, + TP_PROTO(struct i915_address_space *vm), + TP_ARGS(vm), + + TP_STRUCT__entry( + __field(struct i915_address_space *, vm) + __field(u32, dev) + ), + + TP_fast_assign( + __entry->vm = vm; + __entry->dev = vm->dev->primary->index; + ), + + TP_printk("dev=%u, vm=%p", __entry->dev, __entry->vm) +) + +DEFINE_EVENT(i915_ppgtt, i915_ppgtt_create, + TP_PROTO(struct i915_address_space *vm), + TP_ARGS(vm) +); + +DEFINE_EVENT(i915_ppgtt, i915_ppgtt_release, + TP_PROTO(struct i915_address_space *vm), + TP_ARGS(vm) +); + +/** + * DOC: i915_context_create and i915_context_free tracepoints + * + * These tracepoints are used to track creation and deletion of contexts. + * If full ppgtt is enabled, they also print the address of the vm assigned to + * the context. + */ +DECLARE_EVENT_CLASS(i915_context, + TP_PROTO(struct intel_context *ctx), + TP_ARGS(ctx), + + TP_STRUCT__entry( + __field(u32, dev) + __field(struct intel_context *, ctx) + __field(struct i915_address_space *, vm) + ), + + TP_fast_assign( + __entry->ctx = ctx; + __entry->vm = ctx->ppgtt ? &ctx->ppgtt->base : NULL; + __entry->dev = ctx->file_priv->dev_priv->dev->primary->index; + ), + + TP_printk("dev=%u, ctx=%p, ctx_vm=%p", + __entry->dev, __entry->ctx, __entry->vm) +) + +DEFINE_EVENT(i915_context, i915_context_create, + TP_PROTO(struct intel_context *ctx), + TP_ARGS(ctx) +); + +DEFINE_EVENT(i915_context, i915_context_free, + TP_PROTO(struct intel_context *ctx), + TP_ARGS(ctx) +); + +/** + * DOC: switch_mm tracepoint + * + * This tracepoint allows tracking of the mm switch, which is an important point + * in the lifetime of the vm in the legacy submission path. This tracepoint is + * called only if full ppgtt is enabled. + */ +TRACE_EVENT(switch_mm, + TP_PROTO(struct intel_engine_cs *ring, struct intel_context *to), + + TP_ARGS(ring, to), + + TP_STRUCT__entry( + __field(u32, ring) + __field(struct intel_context *, to) + __field(struct i915_address_space *, vm) + __field(u32, dev) + ), + + TP_fast_assign( + __entry->ring = ring->id; + __entry->to = to; + __entry->vm = to->ppgtt? &to->ppgtt->base : NULL; + __entry->dev = ring->dev->primary->index; + ), + + TP_printk("dev=%u, ring=%u, ctx=%p, ctx_vm=%p", + __entry->dev, __entry->ring, __entry->to, __entry->vm) +); + #endif /* _I915_TRACE_H_ */ /* This part must be outside protection */ diff --git a/drivers/gpu/drm/i915/i915_ums.c b/drivers/gpu/drm/i915/i915_ums.c index 480da59..d10fe3e 100644 --- a/drivers/gpu/drm/i915/i915_ums.c +++ b/drivers/gpu/drm/i915/i915_ums.c @@ -270,6 +270,12 @@ void i915_save_display_reg(struct drm_device *dev) } /* FIXME: regfile.save TV & SDVO state */ + /* Panel fitter */ + if (!IS_I830(dev) && !IS_845G(dev) && !HAS_PCH_SPLIT(dev)) { + dev_priv->regfile.savePFIT_CONTROL = I915_READ(PFIT_CONTROL); + dev_priv->regfile.savePFIT_PGM_RATIOS = I915_READ(PFIT_PGM_RATIOS); + } + /* Backlight */ if (INTEL_INFO(dev)->gen <= 4) pci_read_config_byte(dev->pdev, PCI_LBPC, @@ -284,6 +290,7 @@ void i915_save_display_reg(struct drm_device *dev) dev_priv->regfile.saveBLC_PWM_CTL = I915_READ(BLC_PWM_CTL); if (INTEL_INFO(dev)->gen >= 4) dev_priv->regfile.saveBLC_PWM_CTL2 = I915_READ(BLC_PWM_CTL2); + dev_priv->regfile.saveBLC_HIST_CTL = I915_READ(BLC_HIST_CTL); } return; @@ -313,6 +320,13 @@ void i915_restore_display_reg(struct drm_device *dev) if (INTEL_INFO(dev)->gen >= 4) I915_WRITE(BLC_PWM_CTL2, dev_priv->regfile.saveBLC_PWM_CTL2); I915_WRITE(BLC_PWM_CTL, dev_priv->regfile.saveBLC_PWM_CTL); + I915_WRITE(BLC_HIST_CTL, dev_priv->regfile.saveBLC_HIST_CTL); + } + + /* Panel fitter */ + if (!IS_I830(dev) && !IS_845G(dev) && !HAS_PCH_SPLIT(dev)) { + I915_WRITE(PFIT_PGM_RATIOS, dev_priv->regfile.savePFIT_PGM_RATIOS); + I915_WRITE(PFIT_CONTROL, dev_priv->regfile.savePFIT_CONTROL); } /* Display port ratios (must be done before clock is set) */ diff --git a/drivers/gpu/drm/i915/intel_audio.c b/drivers/gpu/drm/i915/intel_audio.c new file mode 100644 index 0000000..2c7ed5c --- /dev/null +++ b/drivers/gpu/drm/i915/intel_audio.c @@ -0,0 +1,463 @@ +/* + * Copyright © 2014 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#include <linux/kernel.h> + +#include <drm/drmP.h> +#include <drm/drm_edid.h> +#include "intel_drv.h" +#include "i915_drv.h" + +/** + * DOC: High Definition Audio over HDMI and Display Port + * + * The graphics and audio drivers together support High Definition Audio over + * HDMI and Display Port. The audio programming sequences are divided into audio + * codec and controller enable and disable sequences. The graphics driver + * handles the audio codec sequences, while the audio driver handles the audio + * controller sequences. + * + * The disable sequences must be performed before disabling the transcoder or + * port. The enable sequences may only be performed after enabling the + * transcoder and port, and after completed link training. + * + * The codec and controller sequences could be done either parallel or serial, + * but generally the ELDV/PD change in the codec sequence indicates to the audio + * driver that the controller sequence should start. Indeed, most of the + * co-operation between the graphics and audio drivers is handled via audio + * related registers. (The notable exception is the power management, not + * covered here.) + */ + +static const struct { + int clock; + u32 config; +} hdmi_audio_clock[] = { + { DIV_ROUND_UP(25200 * 1000, 1001), AUD_CONFIG_PIXEL_CLOCK_HDMI_25175 }, + { 25200, AUD_CONFIG_PIXEL_CLOCK_HDMI_25200 }, /* default per bspec */ + { 27000, AUD_CONFIG_PIXEL_CLOCK_HDMI_27000 }, + { 27000 * 1001 / 1000, AUD_CONFIG_PIXEL_CLOCK_HDMI_27027 }, + { 54000, AUD_CONFIG_PIXEL_CLOCK_HDMI_54000 }, + { 54000 * 1001 / 1000, AUD_CONFIG_PIXEL_CLOCK_HDMI_54054 }, + { DIV_ROUND_UP(74250 * 1000, 1001), AUD_CONFIG_PIXEL_CLOCK_HDMI_74176 }, + { 74250, AUD_CONFIG_PIXEL_CLOCK_HDMI_74250 }, + { DIV_ROUND_UP(148500 * 1000, 1001), AUD_CONFIG_PIXEL_CLOCK_HDMI_148352 }, + { 148500, AUD_CONFIG_PIXEL_CLOCK_HDMI_148500 }, +}; + +/* get AUD_CONFIG_PIXEL_CLOCK_HDMI_* value for mode */ +static u32 audio_config_hdmi_pixel_clock(struct drm_display_mode *mode) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(hdmi_audio_clock); i++) { + if (mode->clock == hdmi_audio_clock[i].clock) + break; + } + + if (i == ARRAY_SIZE(hdmi_audio_clock)) { + DRM_DEBUG_KMS("HDMI audio pixel clock setting for %d not found, falling back to defaults\n", mode->clock); + i = 1; + } + + DRM_DEBUG_KMS("Configuring HDMI audio for pixel clock %d (0x%08x)\n", + hdmi_audio_clock[i].clock, + hdmi_audio_clock[i].config); + + return hdmi_audio_clock[i].config; +} + +static bool intel_eld_uptodate(struct drm_connector *connector, + int reg_eldv, uint32_t bits_eldv, + int reg_elda, uint32_t bits_elda, + int reg_edid) +{ + struct drm_i915_private *dev_priv = connector->dev->dev_private; + uint8_t *eld = connector->eld; + uint32_t tmp; + int i; + + tmp = I915_READ(reg_eldv); + tmp &= bits_eldv; + + if (!tmp) + return false; + + tmp = I915_READ(reg_elda); + tmp &= ~bits_elda; + I915_WRITE(reg_elda, tmp); + + for (i = 0; i < drm_eld_size(eld) / 4; i++) + if (I915_READ(reg_edid) != *((uint32_t *)eld + i)) + return false; + + return true; +} + +static void g4x_audio_codec_disable(struct intel_encoder *encoder) +{ + struct drm_i915_private *dev_priv = encoder->base.dev->dev_private; + uint32_t eldv, tmp; + + DRM_DEBUG_KMS("Disable audio codec\n"); + + tmp = I915_READ(G4X_AUD_VID_DID); + if (tmp == INTEL_AUDIO_DEVBLC || tmp == INTEL_AUDIO_DEVCL) + eldv = G4X_ELDV_DEVCL_DEVBLC; + else + eldv = G4X_ELDV_DEVCTG; + + /* Invalidate ELD */ + tmp = I915_READ(G4X_AUD_CNTL_ST); + tmp &= ~eldv; + I915_WRITE(G4X_AUD_CNTL_ST, tmp); +} + +static void g4x_audio_codec_enable(struct drm_connector *connector, + struct intel_encoder *encoder, + struct drm_display_mode *mode) +{ + struct drm_i915_private *dev_priv = connector->dev->dev_private; + uint8_t *eld = connector->eld; + uint32_t eldv; + uint32_t tmp; + int len, i; + + DRM_DEBUG_KMS("Enable audio codec, %u bytes ELD\n", eld[2]); + + tmp = I915_READ(G4X_AUD_VID_DID); + if (tmp == INTEL_AUDIO_DEVBLC || tmp == INTEL_AUDIO_DEVCL) + eldv = G4X_ELDV_DEVCL_DEVBLC; + else + eldv = G4X_ELDV_DEVCTG; + + if (intel_eld_uptodate(connector, + G4X_AUD_CNTL_ST, eldv, + G4X_AUD_CNTL_ST, G4X_ELD_ADDR_MASK, + G4X_HDMIW_HDMIEDID)) + return; + + tmp = I915_READ(G4X_AUD_CNTL_ST); + tmp &= ~(eldv | G4X_ELD_ADDR_MASK); + len = (tmp >> 9) & 0x1f; /* ELD buffer size */ + I915_WRITE(G4X_AUD_CNTL_ST, tmp); + + len = min(drm_eld_size(eld) / 4, len); + DRM_DEBUG_DRIVER("ELD size %d\n", len); + for (i = 0; i < len; i++) + I915_WRITE(G4X_HDMIW_HDMIEDID, *((uint32_t *)eld + i)); + + tmp = I915_READ(G4X_AUD_CNTL_ST); + tmp |= eldv; + I915_WRITE(G4X_AUD_CNTL_ST, tmp); +} + +static void hsw_audio_codec_disable(struct intel_encoder *encoder) +{ + struct drm_i915_private *dev_priv = encoder->base.dev->dev_private; + struct intel_crtc *intel_crtc = to_intel_crtc(encoder->base.crtc); + enum pipe pipe = intel_crtc->pipe; + uint32_t tmp; + + DRM_DEBUG_KMS("Disable audio codec on pipe %c\n", pipe_name(pipe)); + + /* Disable timestamps */ + tmp = I915_READ(HSW_AUD_CFG(pipe)); + tmp &= ~AUD_CONFIG_N_VALUE_INDEX; + tmp |= AUD_CONFIG_N_PROG_ENABLE; + tmp &= ~AUD_CONFIG_UPPER_N_MASK; + tmp &= ~AUD_CONFIG_LOWER_N_MASK; + if (intel_pipe_has_type(intel_crtc, INTEL_OUTPUT_DISPLAYPORT)) + tmp |= AUD_CONFIG_N_VALUE_INDEX; + I915_WRITE(HSW_AUD_CFG(pipe), tmp); + + /* Invalidate ELD */ + tmp = I915_READ(HSW_AUD_PIN_ELD_CP_VLD); + tmp &= ~AUDIO_ELD_VALID(pipe); + tmp &= ~AUDIO_OUTPUT_ENABLE(pipe); + I915_WRITE(HSW_AUD_PIN_ELD_CP_VLD, tmp); +} + +static void hsw_audio_codec_enable(struct drm_connector *connector, + struct intel_encoder *encoder, + struct drm_display_mode *mode) +{ + struct drm_i915_private *dev_priv = connector->dev->dev_private; + struct intel_crtc *intel_crtc = to_intel_crtc(encoder->base.crtc); + enum pipe pipe = intel_crtc->pipe; + const uint8_t *eld = connector->eld; + uint32_t tmp; + int len, i; + + DRM_DEBUG_KMS("Enable audio codec on pipe %c, %u bytes ELD\n", + pipe_name(pipe), drm_eld_size(eld)); + + /* Enable audio presence detect, invalidate ELD */ + tmp = I915_READ(HSW_AUD_PIN_ELD_CP_VLD); + tmp |= AUDIO_OUTPUT_ENABLE(pipe); + tmp &= ~AUDIO_ELD_VALID(pipe); + I915_WRITE(HSW_AUD_PIN_ELD_CP_VLD, tmp); + + /* + * FIXME: We're supposed to wait for vblank here, but we have vblanks + * disabled during the mode set. The proper fix would be to push the + * rest of the setup into a vblank work item, queued here, but the + * infrastructure is not there yet. + */ + + /* Reset ELD write address */ + tmp = I915_READ(HSW_AUD_DIP_ELD_CTRL(pipe)); + tmp &= ~IBX_ELD_ADDRESS_MASK; + I915_WRITE(HSW_AUD_DIP_ELD_CTRL(pipe), tmp); + + /* Up to 84 bytes of hw ELD buffer */ + len = min(drm_eld_size(eld), 84); + for (i = 0; i < len / 4; i++) + I915_WRITE(HSW_AUD_EDID_DATA(pipe), *((uint32_t *)eld + i)); + + /* ELD valid */ + tmp = I915_READ(HSW_AUD_PIN_ELD_CP_VLD); + tmp |= AUDIO_ELD_VALID(pipe); + I915_WRITE(HSW_AUD_PIN_ELD_CP_VLD, tmp); + + /* Enable timestamps */ + tmp = I915_READ(HSW_AUD_CFG(pipe)); + tmp &= ~AUD_CONFIG_N_VALUE_INDEX; + tmp &= ~AUD_CONFIG_N_PROG_ENABLE; + tmp &= ~AUD_CONFIG_PIXEL_CLOCK_HDMI_MASK; + if (intel_pipe_has_type(intel_crtc, INTEL_OUTPUT_DISPLAYPORT)) + tmp |= AUD_CONFIG_N_VALUE_INDEX; + else + tmp |= audio_config_hdmi_pixel_clock(mode); + I915_WRITE(HSW_AUD_CFG(pipe), tmp); +} + +static void ilk_audio_codec_disable(struct intel_encoder *encoder) +{ + struct drm_i915_private *dev_priv = encoder->base.dev->dev_private; + struct intel_crtc *intel_crtc = to_intel_crtc(encoder->base.crtc); + struct intel_digital_port *intel_dig_port = + enc_to_dig_port(&encoder->base); + enum port port = intel_dig_port->port; + enum pipe pipe = intel_crtc->pipe; + uint32_t tmp, eldv; + int aud_config; + int aud_cntrl_st2; + + DRM_DEBUG_KMS("Disable audio codec on port %c, pipe %c\n", + port_name(port), pipe_name(pipe)); + + if (HAS_PCH_IBX(dev_priv->dev)) { + aud_config = IBX_AUD_CFG(pipe); + aud_cntrl_st2 = IBX_AUD_CNTL_ST2; + } else if (IS_VALLEYVIEW(dev_priv)) { + aud_config = VLV_AUD_CFG(pipe); + aud_cntrl_st2 = VLV_AUD_CNTL_ST2; + } else { + aud_config = CPT_AUD_CFG(pipe); + aud_cntrl_st2 = CPT_AUD_CNTRL_ST2; + } + + /* Disable timestamps */ + tmp = I915_READ(aud_config); + tmp &= ~AUD_CONFIG_N_VALUE_INDEX; + tmp |= AUD_CONFIG_N_PROG_ENABLE; + tmp &= ~AUD_CONFIG_UPPER_N_MASK; + tmp &= ~AUD_CONFIG_LOWER_N_MASK; + if (intel_pipe_has_type(intel_crtc, INTEL_OUTPUT_DISPLAYPORT)) + tmp |= AUD_CONFIG_N_VALUE_INDEX; + I915_WRITE(aud_config, tmp); + + if (WARN_ON(!port)) { + eldv = IBX_ELD_VALID(PORT_B) | IBX_ELD_VALID(PORT_C) | + IBX_ELD_VALID(PORT_D); + } else { + eldv = IBX_ELD_VALID(port); + } + + /* Invalidate ELD */ + tmp = I915_READ(aud_cntrl_st2); + tmp &= ~eldv; + I915_WRITE(aud_cntrl_st2, tmp); +} + +static void ilk_audio_codec_enable(struct drm_connector *connector, + struct intel_encoder *encoder, + struct drm_display_mode *mode) +{ + struct drm_i915_private *dev_priv = connector->dev->dev_private; + struct intel_crtc *intel_crtc = to_intel_crtc(encoder->base.crtc); + struct intel_digital_port *intel_dig_port = + enc_to_dig_port(&encoder->base); + enum port port = intel_dig_port->port; + enum pipe pipe = intel_crtc->pipe; + uint8_t *eld = connector->eld; + uint32_t eldv; + uint32_t tmp; + int len, i; + int hdmiw_hdmiedid; + int aud_config; + int aud_cntl_st; + int aud_cntrl_st2; + + DRM_DEBUG_KMS("Enable audio codec on port %c, pipe %c, %u bytes ELD\n", + port_name(port), pipe_name(pipe), drm_eld_size(eld)); + + /* + * FIXME: We're supposed to wait for vblank here, but we have vblanks + * disabled during the mode set. The proper fix would be to push the + * rest of the setup into a vblank work item, queued here, but the + * infrastructure is not there yet. + */ + + if (HAS_PCH_IBX(connector->dev)) { + hdmiw_hdmiedid = IBX_HDMIW_HDMIEDID(pipe); + aud_config = IBX_AUD_CFG(pipe); + aud_cntl_st = IBX_AUD_CNTL_ST(pipe); + aud_cntrl_st2 = IBX_AUD_CNTL_ST2; + } else if (IS_VALLEYVIEW(connector->dev)) { + hdmiw_hdmiedid = VLV_HDMIW_HDMIEDID(pipe); + aud_config = VLV_AUD_CFG(pipe); + aud_cntl_st = VLV_AUD_CNTL_ST(pipe); + aud_cntrl_st2 = VLV_AUD_CNTL_ST2; + } else { + hdmiw_hdmiedid = CPT_HDMIW_HDMIEDID(pipe); + aud_config = CPT_AUD_CFG(pipe); + aud_cntl_st = CPT_AUD_CNTL_ST(pipe); + aud_cntrl_st2 = CPT_AUD_CNTRL_ST2; + } + + if (WARN_ON(!port)) { + eldv = IBX_ELD_VALID(PORT_B) | IBX_ELD_VALID(PORT_C) | + IBX_ELD_VALID(PORT_D); + } else { + eldv = IBX_ELD_VALID(port); + } + + /* Invalidate ELD */ + tmp = I915_READ(aud_cntrl_st2); + tmp &= ~eldv; + I915_WRITE(aud_cntrl_st2, tmp); + + /* Reset ELD write address */ + tmp = I915_READ(aud_cntl_st); + tmp &= ~IBX_ELD_ADDRESS_MASK; + I915_WRITE(aud_cntl_st, tmp); + + /* Up to 84 bytes of hw ELD buffer */ + len = min(drm_eld_size(eld), 84); + for (i = 0; i < len / 4; i++) + I915_WRITE(hdmiw_hdmiedid, *((uint32_t *)eld + i)); + + /* ELD valid */ + tmp = I915_READ(aud_cntrl_st2); + tmp |= eldv; + I915_WRITE(aud_cntrl_st2, tmp); + + /* Enable timestamps */ + tmp = I915_READ(aud_config); + tmp &= ~AUD_CONFIG_N_VALUE_INDEX; + tmp &= ~AUD_CONFIG_N_PROG_ENABLE; + tmp &= ~AUD_CONFIG_PIXEL_CLOCK_HDMI_MASK; + if (intel_pipe_has_type(intel_crtc, INTEL_OUTPUT_DISPLAYPORT)) + tmp |= AUD_CONFIG_N_VALUE_INDEX; + else + tmp |= audio_config_hdmi_pixel_clock(mode); + I915_WRITE(aud_config, tmp); +} + +/** + * intel_audio_codec_enable - Enable the audio codec for HD audio + * @intel_encoder: encoder on which to enable audio + * + * The enable sequences may only be performed after enabling the transcoder and + * port, and after completed link training. + */ +void intel_audio_codec_enable(struct intel_encoder *intel_encoder) +{ + struct drm_encoder *encoder = &intel_encoder->base; + struct intel_crtc *crtc = to_intel_crtc(encoder->crtc); + struct drm_display_mode *mode = &crtc->config.adjusted_mode; + struct drm_connector *connector; + struct drm_device *dev = encoder->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + + connector = drm_select_eld(encoder, mode); + if (!connector) + return; + + DRM_DEBUG_DRIVER("ELD on [CONNECTOR:%d:%s], [ENCODER:%d:%s]\n", + connector->base.id, + connector->name, + connector->encoder->base.id, + connector->encoder->name); + + /* ELD Conn_Type */ + connector->eld[5] &= ~(3 << 2); + if (intel_pipe_has_type(crtc, INTEL_OUTPUT_DISPLAYPORT)) + connector->eld[5] |= (1 << 2); + + connector->eld[6] = drm_av_sync_delay(connector, mode) / 2; + + if (dev_priv->display.audio_codec_enable) + dev_priv->display.audio_codec_enable(connector, intel_encoder, mode); +} + +/** + * intel_audio_codec_disable - Disable the audio codec for HD audio + * @encoder: encoder on which to disable audio + * + * The disable sequences must be performed before disabling the transcoder or + * port. + */ +void intel_audio_codec_disable(struct intel_encoder *encoder) +{ + struct drm_device *dev = encoder->base.dev; + struct drm_i915_private *dev_priv = dev->dev_private; + + if (dev_priv->display.audio_codec_disable) + dev_priv->display.audio_codec_disable(encoder); +} + +/** + * intel_init_audio - Set up chip specific audio functions + * @dev: drm device + */ +void intel_init_audio(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + if (IS_G4X(dev)) { + dev_priv->display.audio_codec_enable = g4x_audio_codec_enable; + dev_priv->display.audio_codec_disable = g4x_audio_codec_disable; + } else if (IS_VALLEYVIEW(dev)) { + dev_priv->display.audio_codec_enable = ilk_audio_codec_enable; + dev_priv->display.audio_codec_disable = ilk_audio_codec_disable; + } else if (IS_HASWELL(dev) || INTEL_INFO(dev)->gen >= 8) { + dev_priv->display.audio_codec_enable = hsw_audio_codec_enable; + dev_priv->display.audio_codec_disable = hsw_audio_codec_disable; + } else if (HAS_PCH_SPLIT(dev)) { + dev_priv->display.audio_codec_enable = ilk_audio_codec_enable; + dev_priv->display.audio_codec_disable = ilk_audio_codec_disable; + } +} diff --git a/drivers/gpu/drm/i915/intel_bios.h b/drivers/gpu/drm/i915/intel_bios.h index 905999b..7603765 100644 --- a/drivers/gpu/drm/i915/intel_bios.h +++ b/drivers/gpu/drm/i915/intel_bios.h @@ -46,7 +46,7 @@ struct bdb_header { u16 version; /**< decimal */ u16 header_size; /**< in bytes */ u16 bdb_size; /**< in bytes */ -}; +} __packed; /* strictly speaking, this is a "skip" block, but it has interesting info */ struct vbios_data { @@ -252,7 +252,7 @@ union child_device_config { /* This one should also be safe to use anywhere, even without version * checks. */ struct common_child_dev_config common; -}; +} __packed; struct bdb_general_definitions { /* DDC GPIO */ @@ -888,12 +888,12 @@ struct mipi_pps_data { u16 bl_disable_delay; u16 panel_off_delay; u16 panel_power_cycle_delay; -}; +} __packed; struct bdb_mipi_config { struct mipi_config config[MAX_MIPI_CONFIGURATIONS]; struct mipi_pps_data pps[MAX_MIPI_CONFIGURATIONS]; -}; +} __packed; /* Block 53 contains MIPI sequences as needed by the panel * for enabling it. This block can be variable in size and @@ -902,7 +902,7 @@ struct bdb_mipi_config { struct bdb_mipi_sequence { u8 version; u8 data[0]; -}; +} __packed; /* MIPI Sequnece Block definitions */ enum mipi_seq { diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c index 9212e65..a9af9a4 100644 --- a/drivers/gpu/drm/i915/intel_crt.c +++ b/drivers/gpu/drm/i915/intel_crt.c @@ -72,7 +72,7 @@ static bool intel_crt_get_hw_state(struct intel_encoder *encoder, u32 tmp; power_domain = intel_display_port_power_domain(encoder); - if (!intel_display_power_enabled(dev_priv, power_domain)) + if (!intel_display_power_is_enabled(dev_priv, power_domain)) return false; tmp = I915_READ(crt->adpa_reg); @@ -775,7 +775,7 @@ static void intel_crt_reset(struct drm_connector *connector) I915_WRITE(crt->adpa_reg, adpa); POSTING_READ(crt->adpa_reg); - DRM_DEBUG_KMS("pch crt adpa set to 0x%x\n", adpa); + DRM_DEBUG_KMS("crt adpa set to 0x%x\n", adpa); crt->force_hotplug_required = 1; } diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index b63d4fa..e6b45cd 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -95,8 +95,8 @@ static const struct ddi_buf_trans bdw_ddi_translations_dp[] = { { 0x00BEFFFF, 0x00140006 }, { 0x80B2CFFF, 0x001B0002 }, { 0x00FFFFFF, 0x000E000A }, - { 0x00D75FFF, 0x00180004 }, - { 0x80CB2FFF, 0x001B0002 }, + { 0x00DB6FFF, 0x00160005 }, + { 0x80C71FFF, 0x001A0002 }, { 0x00F7DFFF, 0x00180004 }, { 0x80D75FFF, 0x001B0002 }, }; @@ -127,6 +127,32 @@ static const struct ddi_buf_trans bdw_ddi_translations_hdmi[] = { { 0x80FFFFFF, 0x001B0002 }, /* 9: 1000 1000 0 */ }; +static const struct ddi_buf_trans skl_ddi_translations_dp[] = { + { 0x00000018, 0x000000a0 }, + { 0x00004014, 0x00000098 }, + { 0x00006012, 0x00000088 }, + { 0x00008010, 0x00000080 }, + { 0x00000018, 0x00000098 }, + { 0x00004014, 0x00000088 }, + { 0x00006012, 0x00000080 }, + { 0x00000018, 0x00000088 }, + { 0x00004014, 0x00000080 }, +}; + +static const struct ddi_buf_trans skl_ddi_translations_hdmi[] = { + /* Idx NT mV T mV db */ + { 0x00000018, 0x000000a0 }, /* 0: 400 400 0 */ + { 0x00004014, 0x00000098 }, /* 1: 400 600 3.5 */ + { 0x00006012, 0x00000088 }, /* 2: 400 800 6 */ + { 0x00000018, 0x0000003c }, /* 3: 450 450 0 */ + { 0x00000018, 0x00000098 }, /* 4: 600 600 0 */ + { 0x00003015, 0x00000088 }, /* 5: 600 800 2.5 */ + { 0x00005013, 0x00000080 }, /* 6: 600 1000 4.5 */ + { 0x00000018, 0x00000088 }, /* 7: 800 800 0 */ + { 0x00000096, 0x00000080 }, /* 8: 800 1000 2 */ + { 0x00000018, 0x00000080 }, /* 9: 1200 1200 0 */ +}; + enum port intel_ddi_get_encoder_port(struct intel_encoder *intel_encoder) { struct drm_encoder *encoder = &intel_encoder->base; @@ -169,7 +195,14 @@ static void intel_prepare_ddi_buffers(struct drm_device *dev, enum port port) const struct ddi_buf_trans *ddi_translations_hdmi; const struct ddi_buf_trans *ddi_translations; - if (IS_BROADWELL(dev)) { + if (IS_SKYLAKE(dev)) { + ddi_translations_fdi = NULL; + ddi_translations_dp = skl_ddi_translations_dp; + ddi_translations_edp = skl_ddi_translations_dp; + ddi_translations_hdmi = skl_ddi_translations_hdmi; + n_hdmi_entries = ARRAY_SIZE(skl_ddi_translations_hdmi); + hdmi_800mV_0dB = 7; + } else if (IS_BROADWELL(dev)) { ddi_translations_fdi = bdw_ddi_translations_fdi; ddi_translations_dp = bdw_ddi_translations_dp; ddi_translations_edp = bdw_ddi_translations_edp; @@ -208,7 +241,10 @@ static void intel_prepare_ddi_buffers(struct drm_device *dev, enum port port) ddi_translations = ddi_translations_dp; break; case PORT_E: - ddi_translations = ddi_translations_fdi; + if (ddi_translations_fdi) + ddi_translations = ddi_translations_fdi; + else + ddi_translations = ddi_translations_dp; break; default: BUG(); @@ -423,6 +459,27 @@ intel_ddi_get_crtc_encoder(struct drm_crtc *crtc) return ret; } +static struct intel_encoder * +intel_ddi_get_crtc_new_encoder(struct intel_crtc *crtc) +{ + struct drm_device *dev = crtc->base.dev; + struct intel_encoder *intel_encoder, *ret = NULL; + int num_encoders = 0; + + for_each_intel_encoder(dev, intel_encoder) { + if (intel_encoder->new_crtc == crtc) { + ret = intel_encoder; + num_encoders++; + } + } + + WARN(num_encoders != 1, "%d encoders on crtc for pipe %c\n", num_encoders, + pipe_name(crtc->pipe)); + + BUG_ON(ret == NULL); + return ret; +} + #define LC_FREQ 2700 #define LC_FREQ_2K U64_C(LC_FREQ * 2000) @@ -613,6 +670,111 @@ static int intel_ddi_calc_wrpll_link(struct drm_i915_private *dev_priv, return (refclk * n * 100) / (p * r); } +static int skl_calc_wrpll_link(struct drm_i915_private *dev_priv, + uint32_t dpll) +{ + uint32_t cfgcr1_reg, cfgcr2_reg; + uint32_t cfgcr1_val, cfgcr2_val; + uint32_t p0, p1, p2, dco_freq; + + cfgcr1_reg = GET_CFG_CR1_REG(dpll); + cfgcr2_reg = GET_CFG_CR2_REG(dpll); + + cfgcr1_val = I915_READ(cfgcr1_reg); + cfgcr2_val = I915_READ(cfgcr2_reg); + + p0 = cfgcr2_val & DPLL_CFGCR2_PDIV_MASK; + p2 = cfgcr2_val & DPLL_CFGCR2_KDIV_MASK; + + if (cfgcr2_val & DPLL_CFGCR2_QDIV_MODE(1)) + p1 = (cfgcr2_val & DPLL_CFGCR2_QDIV_RATIO_MASK) >> 8; + else + p1 = 1; + + + switch (p0) { + case DPLL_CFGCR2_PDIV_1: + p0 = 1; + break; + case DPLL_CFGCR2_PDIV_2: + p0 = 2; + break; + case DPLL_CFGCR2_PDIV_3: + p0 = 3; + break; + case DPLL_CFGCR2_PDIV_7: + p0 = 7; + break; + } + + switch (p2) { + case DPLL_CFGCR2_KDIV_5: + p2 = 5; + break; + case DPLL_CFGCR2_KDIV_2: + p2 = 2; + break; + case DPLL_CFGCR2_KDIV_3: + p2 = 3; + break; + case DPLL_CFGCR2_KDIV_1: + p2 = 1; + break; + } + + dco_freq = (cfgcr1_val & DPLL_CFGCR1_DCO_INTEGER_MASK) * 24 * 1000; + + dco_freq += (((cfgcr1_val & DPLL_CFGCR1_DCO_FRACTION_MASK) >> 9) * 24 * + 1000) / 0x8000; + + return dco_freq / (p0 * p1 * p2 * 5); +} + + +static void skl_ddi_clock_get(struct intel_encoder *encoder, + struct intel_crtc_config *pipe_config) +{ + struct drm_i915_private *dev_priv = encoder->base.dev->dev_private; + int link_clock = 0; + uint32_t dpll_ctl1, dpll; + + dpll = pipe_config->ddi_pll_sel; + + dpll_ctl1 = I915_READ(DPLL_CTRL1); + + if (dpll_ctl1 & DPLL_CTRL1_HDMI_MODE(dpll)) { + link_clock = skl_calc_wrpll_link(dev_priv, dpll); + } else { + link_clock = dpll_ctl1 & DPLL_CRTL1_LINK_RATE_MASK(dpll); + link_clock >>= DPLL_CRTL1_LINK_RATE_SHIFT(dpll); + + switch (link_clock) { + case DPLL_CRTL1_LINK_RATE_810: + link_clock = 81000; + break; + case DPLL_CRTL1_LINK_RATE_1350: + link_clock = 135000; + break; + case DPLL_CRTL1_LINK_RATE_2700: + link_clock = 270000; + break; + default: + WARN(1, "Unsupported link rate\n"); + break; + } + link_clock *= 2; + } + + pipe_config->port_clock = link_clock; + + if (pipe_config->has_dp_encoder) + pipe_config->adjusted_mode.crtc_clock = + intel_dotclock_calculate(pipe_config->port_clock, + &pipe_config->dp_m_n); + else + pipe_config->adjusted_mode.crtc_clock = pipe_config->port_clock; +} + static void hsw_ddi_clock_get(struct intel_encoder *encoder, struct intel_crtc_config *pipe_config) { @@ -756,7 +918,7 @@ hsw_ddi_pll_select(struct intel_crtc *intel_crtc, WRPLL_DIVIDER_REFERENCE(r2) | WRPLL_DIVIDER_FEEDBACK(n2) | WRPLL_DIVIDER_POST(p); - intel_crtc->config.dpll_hw_state.wrpll = val; + intel_crtc->new_config->dpll_hw_state.wrpll = val; pll = intel_get_shared_dpll(intel_crtc); if (pll == NULL) { @@ -765,12 +927,234 @@ hsw_ddi_pll_select(struct intel_crtc *intel_crtc, return false; } - intel_crtc->config.ddi_pll_sel = PORT_CLK_SEL_WRPLL(pll->id); + intel_crtc->new_config->ddi_pll_sel = PORT_CLK_SEL_WRPLL(pll->id); } return true; } +struct skl_wrpll_params { + uint32_t dco_fraction; + uint32_t dco_integer; + uint32_t qdiv_ratio; + uint32_t qdiv_mode; + uint32_t kdiv; + uint32_t pdiv; + uint32_t central_freq; +}; + +static void +skl_ddi_calculate_wrpll(int clock /* in Hz */, + struct skl_wrpll_params *wrpll_params) +{ + uint64_t afe_clock = clock * 5; /* AFE Clock is 5x Pixel clock */ + uint64_t dco_central_freq[3] = {8400000000ULL, + 9000000000ULL, + 9600000000ULL}; + uint32_t min_dco_deviation = 400; + uint32_t min_dco_index = 3; + uint32_t P0[4] = {1, 2, 3, 7}; + uint32_t P2[4] = {1, 2, 3, 5}; + bool found = false; + uint32_t candidate_p = 0; + uint32_t candidate_p0[3] = {0}, candidate_p1[3] = {0}; + uint32_t candidate_p2[3] = {0}; + uint32_t dco_central_freq_deviation[3]; + uint32_t i, P1, k, dco_count; + bool retry_with_odd = false; + uint64_t dco_freq; + + /* Determine P0, P1 or P2 */ + for (dco_count = 0; dco_count < 3; dco_count++) { + found = false; + candidate_p = + div64_u64(dco_central_freq[dco_count], afe_clock); + if (retry_with_odd == false) + candidate_p = (candidate_p % 2 == 0 ? + candidate_p : candidate_p + 1); + + for (P1 = 1; P1 < candidate_p; P1++) { + for (i = 0; i < 4; i++) { + if (!(P0[i] != 1 || P1 == 1)) + continue; + + for (k = 0; k < 4; k++) { + if (P1 != 1 && P2[k] != 2) + continue; + + if (candidate_p == P0[i] * P1 * P2[k]) { + /* Found possible P0, P1, P2 */ + found = true; + candidate_p0[dco_count] = P0[i]; + candidate_p1[dco_count] = P1; + candidate_p2[dco_count] = P2[k]; + goto found; + } + + } + } + } + +found: + if (found) { + dco_central_freq_deviation[dco_count] = + div64_u64(10000 * + abs_diff((candidate_p * afe_clock), + dco_central_freq[dco_count]), + dco_central_freq[dco_count]); + + if (dco_central_freq_deviation[dco_count] < + min_dco_deviation) { + min_dco_deviation = + dco_central_freq_deviation[dco_count]; + min_dco_index = dco_count; + } + } + + if (min_dco_index > 2 && dco_count == 2) { + retry_with_odd = true; + dco_count = 0; + } + } + + if (min_dco_index > 2) { + WARN(1, "No valid values found for the given pixel clock\n"); + } else { + wrpll_params->central_freq = dco_central_freq[min_dco_index]; + + switch (dco_central_freq[min_dco_index]) { + case 9600000000ULL: + wrpll_params->central_freq = 0; + break; + case 9000000000ULL: + wrpll_params->central_freq = 1; + break; + case 8400000000ULL: + wrpll_params->central_freq = 3; + } + + switch (candidate_p0[min_dco_index]) { + case 1: + wrpll_params->pdiv = 0; + break; + case 2: + wrpll_params->pdiv = 1; + break; + case 3: + wrpll_params->pdiv = 2; + break; + case 7: + wrpll_params->pdiv = 4; + break; + default: + WARN(1, "Incorrect PDiv\n"); + } + + switch (candidate_p2[min_dco_index]) { + case 5: + wrpll_params->kdiv = 0; + break; + case 2: + wrpll_params->kdiv = 1; + break; + case 3: + wrpll_params->kdiv = 2; + break; + case 1: + wrpll_params->kdiv = 3; + break; + default: + WARN(1, "Incorrect KDiv\n"); + } + + wrpll_params->qdiv_ratio = candidate_p1[min_dco_index]; + wrpll_params->qdiv_mode = + (wrpll_params->qdiv_ratio == 1) ? 0 : 1; + + dco_freq = candidate_p0[min_dco_index] * + candidate_p1[min_dco_index] * + candidate_p2[min_dco_index] * afe_clock; + + /* + * Intermediate values are in Hz. + * Divide by MHz to match bsepc + */ + wrpll_params->dco_integer = div_u64(dco_freq, (24 * MHz(1))); + wrpll_params->dco_fraction = + div_u64(((div_u64(dco_freq, 24) - + wrpll_params->dco_integer * MHz(1)) * 0x8000), MHz(1)); + + } +} + + +static bool +skl_ddi_pll_select(struct intel_crtc *intel_crtc, + struct intel_encoder *intel_encoder, + int clock) +{ + struct intel_shared_dpll *pll; + uint32_t ctrl1, cfgcr1, cfgcr2; + + /* + * See comment in intel_dpll_hw_state to understand why we always use 0 + * as the DPLL id in this function. + */ + + ctrl1 = DPLL_CTRL1_OVERRIDE(0); + + if (intel_encoder->type == INTEL_OUTPUT_HDMI) { + struct skl_wrpll_params wrpll_params = { 0, }; + + ctrl1 |= DPLL_CTRL1_HDMI_MODE(0); + + skl_ddi_calculate_wrpll(clock * 1000, &wrpll_params); + + cfgcr1 = DPLL_CFGCR1_FREQ_ENABLE | + DPLL_CFGCR1_DCO_FRACTION(wrpll_params.dco_fraction) | + wrpll_params.dco_integer; + + cfgcr2 = DPLL_CFGCR2_QDIV_RATIO(wrpll_params.qdiv_ratio) | + DPLL_CFGCR2_QDIV_MODE(wrpll_params.qdiv_mode) | + DPLL_CFGCR2_KDIV(wrpll_params.kdiv) | + DPLL_CFGCR2_PDIV(wrpll_params.pdiv) | + wrpll_params.central_freq; + } else if (intel_encoder->type == INTEL_OUTPUT_DISPLAYPORT) { + struct drm_encoder *encoder = &intel_encoder->base; + struct intel_dp *intel_dp = enc_to_intel_dp(encoder); + + switch (intel_dp->link_bw) { + case DP_LINK_BW_1_62: + ctrl1 |= DPLL_CRTL1_LINK_RATE(DPLL_CRTL1_LINK_RATE_810, 0); + break; + case DP_LINK_BW_2_7: + ctrl1 |= DPLL_CRTL1_LINK_RATE(DPLL_CRTL1_LINK_RATE_1350, 0); + break; + case DP_LINK_BW_5_4: + ctrl1 |= DPLL_CRTL1_LINK_RATE(DPLL_CRTL1_LINK_RATE_2700, 0); + break; + } + + cfgcr1 = cfgcr2 = 0; + } else /* eDP */ + return true; + + intel_crtc->new_config->dpll_hw_state.ctrl1 = ctrl1; + intel_crtc->new_config->dpll_hw_state.cfgcr1 = cfgcr1; + intel_crtc->new_config->dpll_hw_state.cfgcr2 = cfgcr2; + + pll = intel_get_shared_dpll(intel_crtc); + if (pll == NULL) { + DRM_DEBUG_DRIVER("failed to find PLL for pipe %c\n", + pipe_name(intel_crtc->pipe)); + return false; + } + + /* shared DPLL id 0 is DPLL 1 */ + intel_crtc->new_config->ddi_pll_sel = pll->id + 1; + + return true; +} /* * Tries to find a *shared* PLL for the CRTC and store it in @@ -781,13 +1165,15 @@ hsw_ddi_pll_select(struct intel_crtc *intel_crtc, */ bool intel_ddi_pll_select(struct intel_crtc *intel_crtc) { - struct drm_crtc *crtc = &intel_crtc->base; - struct intel_encoder *intel_encoder = intel_ddi_get_crtc_encoder(crtc); - int clock = intel_crtc->config.port_clock; - - intel_put_shared_dpll(intel_crtc); + struct drm_device *dev = intel_crtc->base.dev; + struct intel_encoder *intel_encoder = + intel_ddi_get_crtc_new_encoder(intel_crtc); + int clock = intel_crtc->new_config->port_clock; - return hsw_ddi_pll_select(intel_crtc, intel_encoder, clock); + if (IS_SKYLAKE(dev)) + return skl_ddi_pll_select(intel_crtc, intel_encoder, clock); + else + return hsw_ddi_pll_select(intel_crtc, intel_encoder, clock); } void intel_ddi_set_pipe_settings(struct drm_crtc *crtc) @@ -962,7 +1348,7 @@ bool intel_ddi_connector_get_hw_state(struct intel_connector *intel_connector) uint32_t tmp; power_domain = intel_display_port_power_domain(intel_encoder); - if (!intel_display_power_enabled(dev_priv, power_domain)) + if (!intel_display_power_is_enabled(dev_priv, power_domain)) return false; if (!intel_encoder->get_hw_state(intel_encoder, &pipe)) @@ -1008,7 +1394,7 @@ bool intel_ddi_get_hw_state(struct intel_encoder *encoder, int i; power_domain = intel_display_port_power_domain(encoder); - if (!intel_display_power_enabled(dev_priv, power_domain)) + if (!intel_display_power_is_enabled(dev_priv, power_domain)) return false; tmp = I915_READ(DDI_BUF_CTL(port)); @@ -1079,27 +1465,53 @@ void intel_ddi_disable_pipe_clock(struct intel_crtc *intel_crtc) static void intel_ddi_pre_enable(struct intel_encoder *intel_encoder) { struct drm_encoder *encoder = &intel_encoder->base; - struct drm_i915_private *dev_priv = encoder->dev->dev_private; + struct drm_device *dev = encoder->dev; + struct drm_i915_private *dev_priv = dev->dev_private; struct intel_crtc *crtc = to_intel_crtc(encoder->crtc); enum port port = intel_ddi_get_encoder_port(intel_encoder); int type = intel_encoder->type; - if (crtc->config.has_audio) { - DRM_DEBUG_DRIVER("Audio on pipe %c on DDI\n", - pipe_name(crtc->pipe)); - - /* write eld */ - DRM_DEBUG_DRIVER("DDI audio: write eld information\n"); - intel_write_eld(encoder, &crtc->config.adjusted_mode); - } - if (type == INTEL_OUTPUT_EDP) { struct intel_dp *intel_dp = enc_to_intel_dp(encoder); intel_edp_panel_on(intel_dp); } - WARN_ON(crtc->config.ddi_pll_sel == PORT_CLK_SEL_NONE); - I915_WRITE(PORT_CLK_SEL(port), crtc->config.ddi_pll_sel); + if (IS_SKYLAKE(dev)) { + uint32_t dpll = crtc->config.ddi_pll_sel; + uint32_t val; + + /* + * DPLL0 is used for eDP and is the only "private" DPLL (as + * opposed to shared) on SKL + */ + if (type == INTEL_OUTPUT_EDP) { + WARN_ON(dpll != SKL_DPLL0); + + val = I915_READ(DPLL_CTRL1); + + val &= ~(DPLL_CTRL1_HDMI_MODE(dpll) | + DPLL_CTRL1_SSC(dpll) | + DPLL_CRTL1_LINK_RATE_MASK(dpll)); + val |= crtc->config.dpll_hw_state.ctrl1 << (dpll * 6); + + I915_WRITE(DPLL_CTRL1, val); + POSTING_READ(DPLL_CTRL1); + } + + /* DDI -> PLL mapping */ + val = I915_READ(DPLL_CTRL2); + + val &= ~(DPLL_CTRL2_DDI_CLK_OFF(port) | + DPLL_CTRL2_DDI_CLK_SEL_MASK(port)); + val |= (DPLL_CTRL2_DDI_CLK_SEL(dpll, port) | + DPLL_CTRL2_DDI_SEL_OVERRIDE(port)); + + I915_WRITE(DPLL_CTRL2, val); + + } else { + WARN_ON(crtc->config.ddi_pll_sel == PORT_CLK_SEL_NONE); + I915_WRITE(PORT_CLK_SEL(port), crtc->config.ddi_pll_sel); + } if (type == INTEL_OUTPUT_DISPLAYPORT || type == INTEL_OUTPUT_EDP) { struct intel_dp *intel_dp = enc_to_intel_dp(encoder); @@ -1109,7 +1521,7 @@ static void intel_ddi_pre_enable(struct intel_encoder *intel_encoder) intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_ON); intel_dp_start_link_train(intel_dp); intel_dp_complete_link_train(intel_dp); - if (port != PORT_A) + if (port != PORT_A || INTEL_INFO(dev)->gen >= 9) intel_dp_stop_link_train(intel_dp); } else if (type == INTEL_OUTPUT_HDMI) { struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder); @@ -1123,7 +1535,8 @@ static void intel_ddi_pre_enable(struct intel_encoder *intel_encoder) static void intel_ddi_post_disable(struct intel_encoder *intel_encoder) { struct drm_encoder *encoder = &intel_encoder->base; - struct drm_i915_private *dev_priv = encoder->dev->dev_private; + struct drm_device *dev = encoder->dev; + struct drm_i915_private *dev_priv = dev->dev_private; enum port port = intel_ddi_get_encoder_port(intel_encoder); int type = intel_encoder->type; uint32_t val; @@ -1151,7 +1564,11 @@ static void intel_ddi_post_disable(struct intel_encoder *intel_encoder) intel_edp_panel_off(intel_dp); } - I915_WRITE(PORT_CLK_SEL(port), PORT_CLK_SEL_NONE); + if (IS_SKYLAKE(dev)) + I915_WRITE(DPLL_CTRL2, (I915_READ(DPLL_CTRL2) | + DPLL_CTRL2_DDI_CLK_OFF(port))); + else + I915_WRITE(PORT_CLK_SEL(port), PORT_CLK_SEL_NONE); } static void intel_enable_ddi(struct intel_encoder *intel_encoder) @@ -1159,12 +1576,10 @@ static void intel_enable_ddi(struct intel_encoder *intel_encoder) struct drm_encoder *encoder = &intel_encoder->base; struct drm_crtc *crtc = encoder->crtc; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - int pipe = intel_crtc->pipe; struct drm_device *dev = encoder->dev; struct drm_i915_private *dev_priv = dev->dev_private; enum port port = intel_ddi_get_encoder_port(intel_encoder); int type = intel_encoder->type; - uint32_t tmp; if (type == INTEL_OUTPUT_HDMI) { struct intel_digital_port *intel_dig_port = @@ -1180,18 +1595,16 @@ static void intel_enable_ddi(struct intel_encoder *intel_encoder) } else if (type == INTEL_OUTPUT_EDP) { struct intel_dp *intel_dp = enc_to_intel_dp(encoder); - if (port == PORT_A) + if (port == PORT_A && INTEL_INFO(dev)->gen < 9) intel_dp_stop_link_train(intel_dp); intel_edp_backlight_on(intel_dp); - intel_edp_psr_enable(intel_dp); + intel_psr_enable(intel_dp); } if (intel_crtc->config.has_audio) { intel_display_power_get(dev_priv, POWER_DOMAIN_AUDIO); - tmp = I915_READ(HSW_AUD_PIN_ELD_CP_VLD); - tmp |= ((AUDIO_OUTPUT_ENABLE_A | AUDIO_ELD_VALID_A) << (pipe * 4)); - I915_WRITE(HSW_AUD_PIN_ELD_CP_VLD, tmp); + intel_audio_codec_enable(intel_encoder); } } @@ -1200,30 +1613,71 @@ static void intel_disable_ddi(struct intel_encoder *intel_encoder) struct drm_encoder *encoder = &intel_encoder->base; struct drm_crtc *crtc = encoder->crtc; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - int pipe = intel_crtc->pipe; int type = intel_encoder->type; struct drm_device *dev = encoder->dev; struct drm_i915_private *dev_priv = dev->dev_private; - uint32_t tmp; - /* We can't touch HSW_AUD_PIN_ELD_CP_VLD uncionditionally because this - * register is part of the power well on Haswell. */ if (intel_crtc->config.has_audio) { - tmp = I915_READ(HSW_AUD_PIN_ELD_CP_VLD); - tmp &= ~((AUDIO_OUTPUT_ENABLE_A | AUDIO_ELD_VALID_A) << - (pipe * 4)); - I915_WRITE(HSW_AUD_PIN_ELD_CP_VLD, tmp); + intel_audio_codec_disable(intel_encoder); intel_display_power_put(dev_priv, POWER_DOMAIN_AUDIO); } if (type == INTEL_OUTPUT_EDP) { struct intel_dp *intel_dp = enc_to_intel_dp(encoder); - intel_edp_psr_disable(intel_dp); + intel_psr_disable(intel_dp); intel_edp_backlight_off(intel_dp); } } +static int skl_get_cdclk_freq(struct drm_i915_private *dev_priv) +{ + uint32_t lcpll1 = I915_READ(LCPLL1_CTL); + uint32_t cdctl = I915_READ(CDCLK_CTL); + uint32_t linkrate; + + if (!(lcpll1 & LCPLL_PLL_ENABLE)) { + WARN(1, "LCPLL1 not enabled\n"); + return 24000; /* 24MHz is the cd freq with NSSC ref */ + } + + if ((cdctl & CDCLK_FREQ_SEL_MASK) == CDCLK_FREQ_540) + return 540000; + + linkrate = (I915_READ(DPLL_CTRL1) & + DPLL_CRTL1_LINK_RATE_MASK(SKL_DPLL0)) >> 1; + + if (linkrate == DPLL_CRTL1_LINK_RATE_2160 || + linkrate == DPLL_CRTL1_LINK_RATE_1080) { + /* vco 8640 */ + switch (cdctl & CDCLK_FREQ_SEL_MASK) { + case CDCLK_FREQ_450_432: + return 432000; + case CDCLK_FREQ_337_308: + return 308570; + case CDCLK_FREQ_675_617: + return 617140; + default: + WARN(1, "Unknown cd freq selection\n"); + } + } else { + /* vco 8100 */ + switch (cdctl & CDCLK_FREQ_SEL_MASK) { + case CDCLK_FREQ_450_432: + return 450000; + case CDCLK_FREQ_337_308: + return 337500; + case CDCLK_FREQ_675_617: + return 675000; + default: + WARN(1, "Unknown cd freq selection\n"); + } + } + + /* error case, do as if DPLL0 isn't enabled */ + return 24000; +} + static int bdw_get_cdclk_freq(struct drm_i915_private *dev_priv) { uint32_t lcpll = I915_READ(LCPLL_CTL); @@ -1255,7 +1709,7 @@ static int hsw_get_cdclk_freq(struct drm_i915_private *dev_priv) return 450000; else if (freq == LCPLL_CLK_FREQ_450) return 450000; - else if (IS_ULT(dev)) + else if (IS_HSW_ULT(dev)) return 337500; else return 540000; @@ -1265,6 +1719,9 @@ int intel_ddi_get_cdclk_freq(struct drm_i915_private *dev_priv) { struct drm_device *dev = dev_priv->dev; + if (IS_SKYLAKE(dev)) + return skl_get_cdclk_freq(dev_priv); + if (IS_BROADWELL(dev)) return bdw_get_cdclk_freq(dev_priv); @@ -1275,7 +1732,7 @@ int intel_ddi_get_cdclk_freq(struct drm_i915_private *dev_priv) static void hsw_ddi_pll_enable(struct drm_i915_private *dev_priv, struct intel_shared_dpll *pll) { - I915_WRITE(WRPLL_CTL(pll->id), pll->hw_state.wrpll); + I915_WRITE(WRPLL_CTL(pll->id), pll->config.hw_state.wrpll); POSTING_READ(WRPLL_CTL(pll->id)); udelay(20); } @@ -1296,7 +1753,7 @@ static bool hsw_ddi_pll_get_hw_state(struct drm_i915_private *dev_priv, { uint32_t val; - if (!intel_display_power_enabled(dev_priv, POWER_DOMAIN_PLLS)) + if (!intel_display_power_is_enabled(dev_priv, POWER_DOMAIN_PLLS)) return false; val = I915_READ(WRPLL_CTL(pll->id)); @@ -1326,26 +1783,156 @@ static void hsw_shared_dplls_init(struct drm_i915_private *dev_priv) } } +static const char * const skl_ddi_pll_names[] = { + "DPLL 1", + "DPLL 2", + "DPLL 3", +}; + +struct skl_dpll_regs { + u32 ctl, cfgcr1, cfgcr2; +}; + +/* this array is indexed by the *shared* pll id */ +static const struct skl_dpll_regs skl_dpll_regs[3] = { + { + /* DPLL 1 */ + .ctl = LCPLL2_CTL, + .cfgcr1 = DPLL1_CFGCR1, + .cfgcr2 = DPLL1_CFGCR2, + }, + { + /* DPLL 2 */ + .ctl = WRPLL_CTL1, + .cfgcr1 = DPLL2_CFGCR1, + .cfgcr2 = DPLL2_CFGCR2, + }, + { + /* DPLL 3 */ + .ctl = WRPLL_CTL2, + .cfgcr1 = DPLL3_CFGCR1, + .cfgcr2 = DPLL3_CFGCR2, + }, +}; + +static void skl_ddi_pll_enable(struct drm_i915_private *dev_priv, + struct intel_shared_dpll *pll) +{ + uint32_t val; + unsigned int dpll; + const struct skl_dpll_regs *regs = skl_dpll_regs; + + /* DPLL0 is not part of the shared DPLLs, so pll->id is 0 for DPLL1 */ + dpll = pll->id + 1; + + val = I915_READ(DPLL_CTRL1); + + val &= ~(DPLL_CTRL1_HDMI_MODE(dpll) | DPLL_CTRL1_SSC(dpll) | + DPLL_CRTL1_LINK_RATE_MASK(dpll)); + val |= pll->config.hw_state.ctrl1 << (dpll * 6); + + I915_WRITE(DPLL_CTRL1, val); + POSTING_READ(DPLL_CTRL1); + + I915_WRITE(regs[pll->id].cfgcr1, pll->config.hw_state.cfgcr1); + I915_WRITE(regs[pll->id].cfgcr2, pll->config.hw_state.cfgcr2); + POSTING_READ(regs[pll->id].cfgcr1); + POSTING_READ(regs[pll->id].cfgcr2); + + /* the enable bit is always bit 31 */ + I915_WRITE(regs[pll->id].ctl, + I915_READ(regs[pll->id].ctl) | LCPLL_PLL_ENABLE); + + if (wait_for(I915_READ(DPLL_STATUS) & DPLL_LOCK(dpll), 5)) + DRM_ERROR("DPLL %d not locked\n", dpll); +} + +static void skl_ddi_pll_disable(struct drm_i915_private *dev_priv, + struct intel_shared_dpll *pll) +{ + const struct skl_dpll_regs *regs = skl_dpll_regs; + + /* the enable bit is always bit 31 */ + I915_WRITE(regs[pll->id].ctl, + I915_READ(regs[pll->id].ctl) & ~LCPLL_PLL_ENABLE); + POSTING_READ(regs[pll->id].ctl); +} + +static bool skl_ddi_pll_get_hw_state(struct drm_i915_private *dev_priv, + struct intel_shared_dpll *pll, + struct intel_dpll_hw_state *hw_state) +{ + uint32_t val; + unsigned int dpll; + const struct skl_dpll_regs *regs = skl_dpll_regs; + + if (!intel_display_power_is_enabled(dev_priv, POWER_DOMAIN_PLLS)) + return false; + + /* DPLL0 is not part of the shared DPLLs, so pll->id is 0 for DPLL1 */ + dpll = pll->id + 1; + + val = I915_READ(regs[pll->id].ctl); + if (!(val & LCPLL_PLL_ENABLE)) + return false; + + val = I915_READ(DPLL_CTRL1); + hw_state->ctrl1 = (val >> (dpll * 6)) & 0x3f; + + /* avoid reading back stale values if HDMI mode is not enabled */ + if (val & DPLL_CTRL1_HDMI_MODE(dpll)) { + hw_state->cfgcr1 = I915_READ(regs[pll->id].cfgcr1); + hw_state->cfgcr2 = I915_READ(regs[pll->id].cfgcr2); + } + + return true; +} + +static void skl_shared_dplls_init(struct drm_i915_private *dev_priv) +{ + int i; + + dev_priv->num_shared_dpll = 3; + + for (i = 0; i < dev_priv->num_shared_dpll; i++) { + dev_priv->shared_dplls[i].id = i; + dev_priv->shared_dplls[i].name = skl_ddi_pll_names[i]; + dev_priv->shared_dplls[i].disable = skl_ddi_pll_disable; + dev_priv->shared_dplls[i].enable = skl_ddi_pll_enable; + dev_priv->shared_dplls[i].get_hw_state = + skl_ddi_pll_get_hw_state; + } +} + void intel_ddi_pll_init(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; uint32_t val = I915_READ(LCPLL_CTL); - hsw_shared_dplls_init(dev_priv); - - /* The LCPLL register should be turned on by the BIOS. For now let's - * just check its state and print errors in case something is wrong. - * Don't even try to turn it on. - */ + if (IS_SKYLAKE(dev)) + skl_shared_dplls_init(dev_priv); + else + hsw_shared_dplls_init(dev_priv); DRM_DEBUG_KMS("CDCLK running at %dKHz\n", intel_ddi_get_cdclk_freq(dev_priv)); - if (val & LCPLL_CD_SOURCE_FCLK) - DRM_ERROR("CDCLK source is not LCPLL\n"); + if (IS_SKYLAKE(dev)) { + if (!(I915_READ(LCPLL1_CTL) & LCPLL_PLL_ENABLE)) + DRM_ERROR("LCPLL1 is disabled\n"); + } else { + /* + * The LCPLL register should be turned on by the BIOS. For now + * let's just check its state and print errors in case + * something is wrong. Don't even try to turn it on. + */ - if (val & LCPLL_PLL_DISABLE) - DRM_ERROR("LCPLL is disabled\n"); + if (val & LCPLL_CD_SOURCE_FCLK) + DRM_ERROR("CDCLK source is not LCPLL\n"); + + if (val & LCPLL_PLL_DISABLE) + DRM_ERROR("LCPLL is disabled\n"); + } } void intel_ddi_prepare_link_retrain(struct drm_encoder *encoder) @@ -1440,7 +2027,9 @@ void intel_ddi_get_config(struct intel_encoder *encoder, struct drm_i915_private *dev_priv = encoder->base.dev->dev_private; struct intel_crtc *intel_crtc = to_intel_crtc(encoder->base.crtc); enum transcoder cpu_transcoder = intel_crtc->config.cpu_transcoder; + struct intel_hdmi *intel_hdmi; u32 temp, flags = 0; + struct drm_device *dev = dev_priv->dev; temp = I915_READ(TRANS_DDI_FUNC_CTL(cpu_transcoder)); if (temp & TRANS_DDI_PHSYNC) @@ -1474,6 +2063,11 @@ void intel_ddi_get_config(struct intel_encoder *encoder, switch (temp & TRANS_DDI_MODE_SELECT_MASK) { case TRANS_DDI_MODE_SELECT_HDMI: pipe_config->has_hdmi_sink = true; + intel_hdmi = enc_to_intel_hdmi(&encoder->base); + + if (intel_hdmi->infoframe_enabled(&encoder->base)) + pipe_config->has_infoframe = true; + break; case TRANS_DDI_MODE_SELECT_DVI: case TRANS_DDI_MODE_SELECT_FDI: break; @@ -1486,9 +2080,9 @@ void intel_ddi_get_config(struct intel_encoder *encoder, break; } - if (intel_display_power_enabled(dev_priv, POWER_DOMAIN_AUDIO)) { + if (intel_display_power_is_enabled(dev_priv, POWER_DOMAIN_AUDIO)) { temp = I915_READ(HSW_AUD_PIN_ELD_CP_VLD); - if (temp & (AUDIO_OUTPUT_ENABLE_A << (intel_crtc->pipe * 4))) + if (temp & AUDIO_OUTPUT_ENABLE(intel_crtc->pipe)) pipe_config->has_audio = true; } @@ -1512,7 +2106,10 @@ void intel_ddi_get_config(struct intel_encoder *encoder, dev_priv->vbt.edp_bpp = pipe_config->pipe_bpp; } - hsw_ddi_clock_get(encoder, pipe_config); + if (INTEL_INFO(dev)->gen <= 8) + hsw_ddi_clock_get(encoder, pipe_config); + else + skl_ddi_clock_get(encoder, pipe_config); } static void intel_ddi_destroy(struct drm_encoder *encoder) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 9cb5c95..fb3e3d4 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -73,8 +73,6 @@ static const uint32_t intel_cursor_formats[] = { DRM_FORMAT_ARGB8888, }; -static void intel_increase_pllclock(struct drm_device *dev, - enum pipe pipe); static void intel_crtc_update_cursor(struct drm_crtc *crtc, bool on); static void i9xx_crtc_clock_get(struct intel_crtc *crtc, @@ -96,8 +94,10 @@ static void intel_cpu_transcoder_set_m_n(struct intel_crtc *crtc, static void ironlake_set_pipeconf(struct drm_crtc *crtc); static void haswell_set_pipeconf(struct drm_crtc *crtc); static void intel_set_pipe_csc(struct drm_crtc *crtc); -static void vlv_prepare_pll(struct intel_crtc *crtc); -static void chv_prepare_pll(struct intel_crtc *crtc); +static void vlv_prepare_pll(struct intel_crtc *crtc, + const struct intel_crtc_config *pipe_config); +static void chv_prepare_pll(struct intel_crtc *crtc, + const struct intel_crtc_config *pipe_config); static struct intel_encoder *intel_find_encoder(struct intel_connector *connector, int pipe) { @@ -408,25 +408,43 @@ static void vlv_clock(int refclk, intel_clock_t *clock) /** * Returns whether any output on the specified pipe is of the specified type */ -static bool intel_pipe_has_type(struct drm_crtc *crtc, int type) +bool intel_pipe_has_type(struct intel_crtc *crtc, enum intel_output_type type) { - struct drm_device *dev = crtc->dev; + struct drm_device *dev = crtc->base.dev; struct intel_encoder *encoder; - for_each_encoder_on_crtc(dev, crtc, encoder) + for_each_encoder_on_crtc(dev, &crtc->base, encoder) if (encoder->type == type) return true; return false; } -static const intel_limit_t *intel_ironlake_limit(struct drm_crtc *crtc, +/** + * Returns whether any output on the specified pipe will have the specified + * type after a staged modeset is complete, i.e., the same as + * intel_pipe_has_type() but looking at encoder->new_crtc instead of + * encoder->crtc. + */ +static bool intel_pipe_will_have_type(struct intel_crtc *crtc, int type) +{ + struct drm_device *dev = crtc->base.dev; + struct intel_encoder *encoder; + + for_each_intel_encoder(dev, encoder) + if (encoder->new_crtc == crtc && encoder->type == type) + return true; + + return false; +} + +static const intel_limit_t *intel_ironlake_limit(struct intel_crtc *crtc, int refclk) { - struct drm_device *dev = crtc->dev; + struct drm_device *dev = crtc->base.dev; const intel_limit_t *limit; - if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) { + if (intel_pipe_will_have_type(crtc, INTEL_OUTPUT_LVDS)) { if (intel_is_dual_link_lvds(dev)) { if (refclk == 100000) limit = &intel_limits_ironlake_dual_lvds_100m; @@ -444,20 +462,20 @@ static const intel_limit_t *intel_ironlake_limit(struct drm_crtc *crtc, return limit; } -static const intel_limit_t *intel_g4x_limit(struct drm_crtc *crtc) +static const intel_limit_t *intel_g4x_limit(struct intel_crtc *crtc) { - struct drm_device *dev = crtc->dev; + struct drm_device *dev = crtc->base.dev; const intel_limit_t *limit; - if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) { + if (intel_pipe_will_have_type(crtc, INTEL_OUTPUT_LVDS)) { if (intel_is_dual_link_lvds(dev)) limit = &intel_limits_g4x_dual_channel_lvds; else limit = &intel_limits_g4x_single_channel_lvds; - } else if (intel_pipe_has_type(crtc, INTEL_OUTPUT_HDMI) || - intel_pipe_has_type(crtc, INTEL_OUTPUT_ANALOG)) { + } else if (intel_pipe_will_have_type(crtc, INTEL_OUTPUT_HDMI) || + intel_pipe_will_have_type(crtc, INTEL_OUTPUT_ANALOG)) { limit = &intel_limits_g4x_hdmi; - } else if (intel_pipe_has_type(crtc, INTEL_OUTPUT_SDVO)) { + } else if (intel_pipe_will_have_type(crtc, INTEL_OUTPUT_SDVO)) { limit = &intel_limits_g4x_sdvo; } else /* The option is for other outputs */ limit = &intel_limits_i9xx_sdvo; @@ -465,9 +483,9 @@ static const intel_limit_t *intel_g4x_limit(struct drm_crtc *crtc) return limit; } -static const intel_limit_t *intel_limit(struct drm_crtc *crtc, int refclk) +static const intel_limit_t *intel_limit(struct intel_crtc *crtc, int refclk) { - struct drm_device *dev = crtc->dev; + struct drm_device *dev = crtc->base.dev; const intel_limit_t *limit; if (HAS_PCH_SPLIT(dev)) @@ -475,7 +493,7 @@ static const intel_limit_t *intel_limit(struct drm_crtc *crtc, int refclk) else if (IS_G4X(dev)) { limit = intel_g4x_limit(crtc); } else if (IS_PINEVIEW(dev)) { - if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) + if (intel_pipe_will_have_type(crtc, INTEL_OUTPUT_LVDS)) limit = &intel_limits_pineview_lvds; else limit = &intel_limits_pineview_sdvo; @@ -484,14 +502,14 @@ static const intel_limit_t *intel_limit(struct drm_crtc *crtc, int refclk) } else if (IS_VALLEYVIEW(dev)) { limit = &intel_limits_vlv; } else if (!IS_GEN2(dev)) { - if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) + if (intel_pipe_will_have_type(crtc, INTEL_OUTPUT_LVDS)) limit = &intel_limits_i9xx_lvds; else limit = &intel_limits_i9xx_sdvo; } else { - if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) + if (intel_pipe_will_have_type(crtc, INTEL_OUTPUT_LVDS)) limit = &intel_limits_i8xx_lvds; - else if (intel_pipe_has_type(crtc, INTEL_OUTPUT_DVO)) + else if (intel_pipe_will_have_type(crtc, INTEL_OUTPUT_DVO)) limit = &intel_limits_i8xx_dvo; else limit = &intel_limits_i8xx_dac; @@ -578,15 +596,15 @@ static bool intel_PLL_is_valid(struct drm_device *dev, } static bool -i9xx_find_best_dpll(const intel_limit_t *limit, struct drm_crtc *crtc, +i9xx_find_best_dpll(const intel_limit_t *limit, struct intel_crtc *crtc, int target, int refclk, intel_clock_t *match_clock, intel_clock_t *best_clock) { - struct drm_device *dev = crtc->dev; + struct drm_device *dev = crtc->base.dev; intel_clock_t clock; int err = target; - if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) { + if (intel_pipe_will_have_type(crtc, INTEL_OUTPUT_LVDS)) { /* * For LVDS just rely on its current settings for dual-channel. * We haven't figured out how to reliably set up different @@ -639,15 +657,15 @@ i9xx_find_best_dpll(const intel_limit_t *limit, struct drm_crtc *crtc, } static bool -pnv_find_best_dpll(const intel_limit_t *limit, struct drm_crtc *crtc, +pnv_find_best_dpll(const intel_limit_t *limit, struct intel_crtc *crtc, int target, int refclk, intel_clock_t *match_clock, intel_clock_t *best_clock) { - struct drm_device *dev = crtc->dev; + struct drm_device *dev = crtc->base.dev; intel_clock_t clock; int err = target; - if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) { + if (intel_pipe_will_have_type(crtc, INTEL_OUTPUT_LVDS)) { /* * For LVDS just rely on its current settings for dual-channel. * We haven't figured out how to reliably set up different @@ -698,11 +716,11 @@ pnv_find_best_dpll(const intel_limit_t *limit, struct drm_crtc *crtc, } static bool -g4x_find_best_dpll(const intel_limit_t *limit, struct drm_crtc *crtc, +g4x_find_best_dpll(const intel_limit_t *limit, struct intel_crtc *crtc, int target, int refclk, intel_clock_t *match_clock, intel_clock_t *best_clock) { - struct drm_device *dev = crtc->dev; + struct drm_device *dev = crtc->base.dev; intel_clock_t clock; int max_n; bool found; @@ -710,7 +728,7 @@ g4x_find_best_dpll(const intel_limit_t *limit, struct drm_crtc *crtc, int err_most = (target >> 8) + (target >> 9); found = false; - if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) { + if (intel_pipe_will_have_type(crtc, INTEL_OUTPUT_LVDS)) { if (intel_is_dual_link_lvds(dev)) clock.p2 = limit->p2.p2_fast; else @@ -755,11 +773,11 @@ g4x_find_best_dpll(const intel_limit_t *limit, struct drm_crtc *crtc, } static bool -vlv_find_best_dpll(const intel_limit_t *limit, struct drm_crtc *crtc, +vlv_find_best_dpll(const intel_limit_t *limit, struct intel_crtc *crtc, int target, int refclk, intel_clock_t *match_clock, intel_clock_t *best_clock) { - struct drm_device *dev = crtc->dev; + struct drm_device *dev = crtc->base.dev; intel_clock_t clock; unsigned int bestppm = 1000000; /* min update 19.2 MHz */ @@ -812,11 +830,11 @@ vlv_find_best_dpll(const intel_limit_t *limit, struct drm_crtc *crtc, } static bool -chv_find_best_dpll(const intel_limit_t *limit, struct drm_crtc *crtc, +chv_find_best_dpll(const intel_limit_t *limit, struct intel_crtc *crtc, int target, int refclk, intel_clock_t *match_clock, intel_clock_t *best_clock) { - struct drm_device *dev = crtc->dev; + struct drm_device *dev = crtc->base.dev; intel_clock_t clock; uint64_t m2; int found = false; @@ -889,60 +907,6 @@ enum transcoder intel_pipe_to_cpu_transcoder(struct drm_i915_private *dev_priv, return intel_crtc->config.cpu_transcoder; } -static void g4x_wait_for_vblank(struct drm_device *dev, int pipe) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - u32 frame, frame_reg = PIPE_FRMCOUNT_GM45(pipe); - - frame = I915_READ(frame_reg); - - if (wait_for(I915_READ_NOTRACE(frame_reg) != frame, 50)) - WARN(1, "vblank wait on pipe %c timed out\n", - pipe_name(pipe)); -} - -/** - * intel_wait_for_vblank - wait for vblank on a given pipe - * @dev: drm device - * @pipe: pipe to wait for - * - * Wait for vblank to occur on a given pipe. Needed for various bits of - * mode setting code. - */ -void intel_wait_for_vblank(struct drm_device *dev, int pipe) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - int pipestat_reg = PIPESTAT(pipe); - - if (IS_G4X(dev) || INTEL_INFO(dev)->gen >= 5) { - g4x_wait_for_vblank(dev, pipe); - return; - } - - /* Clear existing vblank status. Note this will clear any other - * sticky status fields as well. - * - * This races with i915_driver_irq_handler() with the result - * that either function could miss a vblank event. Here it is not - * fatal, as we will either wait upon the next vblank interrupt or - * timeout. Generally speaking intel_wait_for_vblank() is only - * called during modeset at which time the GPU should be idle and - * should *not* be performing page flips and thus not waiting on - * vblanks... - * Currently, the result of us stealing a vblank from the irq - * handler is that a single frame will be skipped during swapbuffers. - */ - I915_WRITE(pipestat_reg, - I915_READ(pipestat_reg) | PIPE_VBLANK_INTERRUPT_STATUS); - - /* Wait for vblank interrupt bit to set */ - if (wait_for(I915_READ(pipestat_reg) & - PIPE_VBLANK_INTERRUPT_STATUS, - 50)) - DRM_DEBUG_KMS("vblank wait on pipe %c timed out\n", - pipe_name(pipe)); -} - static bool pipe_dsl_stopped(struct drm_device *dev, enum pipe pipe) { struct drm_i915_private *dev_priv = dev->dev_private; @@ -1189,8 +1153,8 @@ void assert_fdi_rx_pll(struct drm_i915_private *dev_priv, state_string(state), state_string(cur_state)); } -static void assert_panel_unlocked(struct drm_i915_private *dev_priv, - enum pipe pipe) +void assert_panel_unlocked(struct drm_i915_private *dev_priv, + enum pipe pipe) { struct drm_device *dev = dev_priv->dev; int pp_reg; @@ -1263,7 +1227,7 @@ void assert_pipe(struct drm_i915_private *dev_priv, (pipe == PIPE_B && dev_priv->quirks & QUIRK_PIPEB_FORCE)) state = true; - if (!intel_display_power_enabled(dev_priv, + if (!intel_display_power_is_enabled(dev_priv, POWER_DOMAIN_TRANSCODER(cpu_transcoder))) { cur_state = false; } else { @@ -1332,7 +1296,14 @@ static void assert_sprites_disabled(struct drm_i915_private *dev_priv, int reg, sprite; u32 val; - if (IS_VALLEYVIEW(dev)) { + if (INTEL_INFO(dev)->gen >= 9) { + for_each_sprite(pipe, sprite) { + val = I915_READ(PLANE_CTL(pipe, sprite)); + WARN(val & PLANE_CTL_ENABLE, + "plane %d assertion failure, should be off on pipe %c but is still active\n", + sprite, pipe_name(pipe)); + } + } else if (IS_VALLEYVIEW(dev)) { for_each_sprite(pipe, sprite) { reg = SPCNTR(pipe, sprite); val = I915_READ(reg); @@ -1533,12 +1504,13 @@ static void intel_init_dpio(struct drm_device *dev) } } -static void vlv_enable_pll(struct intel_crtc *crtc) +static void vlv_enable_pll(struct intel_crtc *crtc, + const struct intel_crtc_config *pipe_config) { struct drm_device *dev = crtc->base.dev; struct drm_i915_private *dev_priv = dev->dev_private; int reg = DPLL(crtc->pipe); - u32 dpll = crtc->config.dpll_hw_state.dpll; + u32 dpll = pipe_config->dpll_hw_state.dpll; assert_pipe_disabled(dev_priv, crtc->pipe); @@ -1556,7 +1528,7 @@ static void vlv_enable_pll(struct intel_crtc *crtc) if (wait_for(((I915_READ(reg) & DPLL_LOCK_VLV) == DPLL_LOCK_VLV), 1)) DRM_ERROR("DPLL %d failed to lock\n", crtc->pipe); - I915_WRITE(DPLL_MD(crtc->pipe), crtc->config.dpll_hw_state.dpll_md); + I915_WRITE(DPLL_MD(crtc->pipe), pipe_config->dpll_hw_state.dpll_md); POSTING_READ(DPLL_MD(crtc->pipe)); /* We do this three times for luck */ @@ -1571,7 +1543,8 @@ static void vlv_enable_pll(struct intel_crtc *crtc) udelay(150); /* wait for warmup */ } -static void chv_enable_pll(struct intel_crtc *crtc) +static void chv_enable_pll(struct intel_crtc *crtc, + const struct intel_crtc_config *pipe_config) { struct drm_device *dev = crtc->base.dev; struct drm_i915_private *dev_priv = dev->dev_private; @@ -1596,14 +1569,14 @@ static void chv_enable_pll(struct intel_crtc *crtc) udelay(1); /* Enable PLL */ - I915_WRITE(DPLL(pipe), crtc->config.dpll_hw_state.dpll); + I915_WRITE(DPLL(pipe), pipe_config->dpll_hw_state.dpll); /* Check PLL is locked */ if (wait_for(((I915_READ(DPLL(pipe)) & DPLL_LOCK_VLV) == DPLL_LOCK_VLV), 1)) DRM_ERROR("PLL %d failed to lock\n", pipe); /* not sure when this should be written */ - I915_WRITE(DPLL_MD(pipe), crtc->config.dpll_hw_state.dpll_md); + I915_WRITE(DPLL_MD(pipe), pipe_config->dpll_hw_state.dpll_md); POSTING_READ(DPLL_MD(pipe)); mutex_unlock(&dev_priv->dpio_lock); @@ -1616,7 +1589,7 @@ static int intel_num_dvo_pipes(struct drm_device *dev) for_each_intel_crtc(dev, crtc) count += crtc->active && - intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_DVO); + intel_pipe_has_type(crtc, INTEL_OUTPUT_DVO); return count; } @@ -1695,7 +1668,7 @@ static void i9xx_disable_pll(struct intel_crtc *crtc) /* Disable DVO 2x clock on both PLLs if necessary */ if (IS_I830(dev) && - intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_DVO) && + intel_pipe_has_type(crtc, INTEL_OUTPUT_DVO) && intel_num_dvo_pipes(dev) == 1) { I915_WRITE(DPLL(PIPE_B), I915_READ(DPLL(PIPE_B)) & ~DPLL_DVO_2X_MODE); @@ -1806,7 +1779,7 @@ static void intel_prepare_shared_dpll(struct intel_crtc *crtc) if (WARN_ON(pll == NULL)) return; - WARN_ON(!pll->refcount); + WARN_ON(!pll->config.crtc_mask); if (pll->active == 0) { DRM_DEBUG_DRIVER("setting up %s\n", pll->name); WARN_ON(pll->on); @@ -1833,7 +1806,7 @@ static void intel_enable_shared_dpll(struct intel_crtc *crtc) if (WARN_ON(pll == NULL)) return; - if (WARN_ON(pll->refcount == 0)) + if (WARN_ON(pll->config.crtc_mask == 0)) return; DRM_DEBUG_KMS("enable %s (active %d, on? %d) for crtc %d\n", @@ -1865,7 +1838,7 @@ static void intel_disable_shared_dpll(struct intel_crtc *crtc) if (WARN_ON(pll == NULL)) return; - if (WARN_ON(pll->refcount == 0)) + if (WARN_ON(pll->config.crtc_mask == 0)) return; DRM_DEBUG_KMS("disable %s (active %d, on? %d) for crtc %d\n", @@ -1933,7 +1906,7 @@ static void ironlake_enable_pch_transcoder(struct drm_i915_private *dev_priv, val &= ~TRANS_INTERLACE_MASK; if ((pipeconf_val & PIPECONF_INTERLACE_MASK) == PIPECONF_INTERLACED_ILK) if (HAS_PCH_IBX(dev_priv->dev) && - intel_pipe_has_type(crtc, INTEL_OUTPUT_SDVO)) + intel_pipe_has_type(intel_crtc, INTEL_OUTPUT_SDVO)) val |= TRANS_LEGACY_INTERLACED_ILK; else val |= TRANS_INTERLACED; @@ -2056,7 +2029,7 @@ static void intel_enable_pipe(struct intel_crtc *crtc) * need the check. */ if (!HAS_PCH_SPLIT(dev_priv->dev)) - if (intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_DSI)) + if (intel_pipe_has_type(crtc, INTEL_OUTPUT_DSI)) assert_dsi_pll_enabled(dev_priv); else assert_pll_enabled(dev_priv, pipe); @@ -2221,11 +2194,13 @@ static int intel_align_height(struct drm_device *dev, int height, bool tiled) } int -intel_pin_and_fence_fb_obj(struct drm_device *dev, - struct drm_i915_gem_object *obj, +intel_pin_and_fence_fb_obj(struct drm_plane *plane, + struct drm_framebuffer *fb, struct intel_engine_cs *pipelined) { + struct drm_device *dev = fb->dev; struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_gem_object *obj = intel_fb_obj(fb); u32 alignment; int ret; @@ -2233,7 +2208,9 @@ intel_pin_and_fence_fb_obj(struct drm_device *dev, switch (obj->tiling_mode) { case I915_TILING_NONE: - if (IS_BROADWATER(dev) || IS_CRESTLINE(dev)) + if (INTEL_INFO(dev)->gen >= 9) + alignment = 256 * 1024; + else if (IS_BROADWATER(dev) || IS_CRESTLINE(dev)) alignment = 128 * 1024; else if (INTEL_INFO(dev)->gen >= 4) alignment = 4 * 1024; @@ -2241,8 +2218,12 @@ intel_pin_and_fence_fb_obj(struct drm_device *dev, alignment = 64 * 1024; break; case I915_TILING_X: - /* pin() will align the object as required by fence */ - alignment = 0; + if (INTEL_INFO(dev)->gen >= 9) + alignment = 256 * 1024; + else { + /* pin() will align the object as required by fence */ + alignment = 0; + } break; case I915_TILING_Y: WARN(1, "Y tiled bo slipped through, driver bug!\n"); @@ -2402,6 +2383,7 @@ static void intel_find_plane_obj(struct intel_crtc *intel_crtc, struct intel_plane_config *plane_config) { struct drm_device *dev = intel_crtc->base.dev; + struct drm_i915_private *dev_priv = dev->dev_private; struct drm_crtc *c; struct intel_crtc *i; struct drm_i915_gem_object *obj; @@ -2433,6 +2415,9 @@ static void intel_find_plane_obj(struct intel_crtc *intel_crtc, continue; if (i915_gem_obj_ggtt_offset(obj) == plane_config->base) { + if (obj->tiling_mode != I915_TILING_NONE) + dev_priv->preserve_bios_swizzle = true; + drm_framebuffer_reference(c->primary->fb); intel_crtc->base.primary->fb = c->primary->fb; obj->frontbuffer_bits |= INTEL_FRONTBUFFER_PRIMARY(intel_crtc->pipe); @@ -2486,6 +2471,12 @@ static void i9xx_update_primary_plane(struct drm_crtc *crtc, ((intel_crtc->config.pipe_src_h - 1) << 16) | (intel_crtc->config.pipe_src_w - 1)); I915_WRITE(DSPPOS(plane), 0); + } else if (IS_CHERRYVIEW(dev) && plane == PLANE_B) { + I915_WRITE(PRIMSIZE(plane), + ((intel_crtc->config.pipe_src_h - 1) << 16) | + (intel_crtc->config.pipe_src_w - 1)); + I915_WRITE(PRIMPOS(plane), 0); + I915_WRITE(PRIMCNSTALPHA(plane), 0); } switch (fb->pixel_format) { @@ -2672,6 +2663,92 @@ static void ironlake_update_primary_plane(struct drm_crtc *crtc, POSTING_READ(reg); } +static void skylake_update_primary_plane(struct drm_crtc *crtc, + struct drm_framebuffer *fb, + int x, int y) +{ + struct drm_device *dev = crtc->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + struct intel_framebuffer *intel_fb; + struct drm_i915_gem_object *obj; + int pipe = intel_crtc->pipe; + u32 plane_ctl, stride; + + if (!intel_crtc->primary_enabled) { + I915_WRITE(PLANE_CTL(pipe, 0), 0); + I915_WRITE(PLANE_SURF(pipe, 0), 0); + POSTING_READ(PLANE_CTL(pipe, 0)); + return; + } + + plane_ctl = PLANE_CTL_ENABLE | + PLANE_CTL_PIPE_GAMMA_ENABLE | + PLANE_CTL_PIPE_CSC_ENABLE; + + switch (fb->pixel_format) { + case DRM_FORMAT_RGB565: + plane_ctl |= PLANE_CTL_FORMAT_RGB_565; + break; + case DRM_FORMAT_XRGB8888: + plane_ctl |= PLANE_CTL_FORMAT_XRGB_8888; + break; + case DRM_FORMAT_XBGR8888: + plane_ctl |= PLANE_CTL_ORDER_RGBX; + plane_ctl |= PLANE_CTL_FORMAT_XRGB_8888; + break; + case DRM_FORMAT_XRGB2101010: + plane_ctl |= PLANE_CTL_FORMAT_XRGB_2101010; + break; + case DRM_FORMAT_XBGR2101010: + plane_ctl |= PLANE_CTL_ORDER_RGBX; + plane_ctl |= PLANE_CTL_FORMAT_XRGB_2101010; + break; + default: + BUG(); + } + + intel_fb = to_intel_framebuffer(fb); + obj = intel_fb->obj; + + /* + * The stride is either expressed as a multiple of 64 bytes chunks for + * linear buffers or in number of tiles for tiled buffers. + */ + switch (obj->tiling_mode) { + case I915_TILING_NONE: + stride = fb->pitches[0] >> 6; + break; + case I915_TILING_X: + plane_ctl |= PLANE_CTL_TILED_X; + stride = fb->pitches[0] >> 9; + break; + default: + BUG(); + } + + plane_ctl |= PLANE_CTL_PLANE_GAMMA_DISABLE; + if (to_intel_plane(crtc->primary)->rotation == BIT(DRM_ROTATE_180)) + plane_ctl |= PLANE_CTL_ROTATE_180; + + I915_WRITE(PLANE_CTL(pipe, 0), plane_ctl); + + DRM_DEBUG_KMS("Writing base %08lX %d,%d,%d,%d pitch=%d\n", + i915_gem_obj_ggtt_offset(obj), + x, y, fb->width, fb->height, + fb->pitches[0]); + + I915_WRITE(PLANE_POS(pipe, 0), 0); + I915_WRITE(PLANE_OFFSET(pipe, 0), (y << 16) | x); + I915_WRITE(PLANE_SIZE(pipe, 0), + (intel_crtc->config.pipe_src_h - 1) << 16 | + (intel_crtc->config.pipe_src_w - 1)); + I915_WRITE(PLANE_STRIDE(pipe, 0), stride); + I915_WRITE(PLANE_SURF(pipe, 0), i915_gem_obj_ggtt_offset(obj)); + + POSTING_READ(PLANE_SURF(pipe, 0)); +} + /* Assume fb object is pinned & idle & fenced and just update base pointers */ static int intel_pipe_set_base_atomic(struct drm_crtc *crtc, struct drm_framebuffer *fb, @@ -2682,32 +2759,16 @@ intel_pipe_set_base_atomic(struct drm_crtc *crtc, struct drm_framebuffer *fb, if (dev_priv->display.disable_fbc) dev_priv->display.disable_fbc(dev); - intel_increase_pllclock(dev, to_intel_crtc(crtc)->pipe); dev_priv->display.update_primary_plane(crtc, fb, x, y); return 0; } -void intel_display_handle_reset(struct drm_device *dev) +static void intel_complete_page_flips(struct drm_device *dev) { - struct drm_i915_private *dev_priv = dev->dev_private; struct drm_crtc *crtc; - /* - * Flips in the rings have been nuked by the reset, - * so complete all pending flips so that user space - * will get its events and not get stuck. - * - * Also update the base address of all primary - * planes to the the last fb to make sure we're - * showing the correct fb after a reset. - * - * Need to make two loops over the crtcs so that we - * don't try to grab a crtc mutex before the - * pending_flip_queue really got woken up. - */ - for_each_crtc(dev, crtc) { struct intel_crtc *intel_crtc = to_intel_crtc(crtc); enum plane plane = intel_crtc->plane; @@ -2715,6 +2776,12 @@ void intel_display_handle_reset(struct drm_device *dev) intel_prepare_page_flip(dev, plane); intel_finish_page_flip_plane(dev, plane); } +} + +static void intel_update_primary_planes(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_crtc *crtc; for_each_crtc(dev, crtc) { struct intel_crtc *intel_crtc = to_intel_crtc(crtc); @@ -2734,6 +2801,79 @@ void intel_display_handle_reset(struct drm_device *dev) } } +void intel_prepare_reset(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = to_i915(dev); + struct intel_crtc *crtc; + + /* no reset support for gen2 */ + if (IS_GEN2(dev)) + return; + + /* reset doesn't touch the display */ + if (INTEL_INFO(dev)->gen >= 5 || IS_G4X(dev)) + return; + + drm_modeset_lock_all(dev); + + /* + * Disabling the crtcs gracefully seems nicer. Also the + * g33 docs say we should at least disable all the planes. + */ + for_each_intel_crtc(dev, crtc) { + if (crtc->active) + dev_priv->display.crtc_disable(&crtc->base); + } +} + +void intel_finish_reset(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = to_i915(dev); + + /* + * Flips in the rings will be nuked by the reset, + * so complete all pending flips so that user space + * will get its events and not get stuck. + */ + intel_complete_page_flips(dev); + + /* no reset support for gen2 */ + if (IS_GEN2(dev)) + return; + + /* reset doesn't touch the display */ + if (INTEL_INFO(dev)->gen >= 5 || IS_G4X(dev)) { + /* + * Flips in the rings have been nuked by the reset, + * so update the base address of all primary + * planes to the the last fb to make sure we're + * showing the correct fb after a reset. + */ + intel_update_primary_planes(dev); + return; + } + + /* + * The display has been reset as well, + * so need a full re-initialization. + */ + intel_runtime_pm_disable_interrupts(dev_priv); + intel_runtime_pm_enable_interrupts(dev_priv); + + intel_modeset_init_hw(dev); + + spin_lock_irq(&dev_priv->irq_lock); + if (dev_priv->display.hpd_irq_setup) + dev_priv->display.hpd_irq_setup(dev); + spin_unlock_irq(&dev_priv->irq_lock); + + intel_modeset_setup_hw_state(dev, true); + + intel_hpd_init(dev_priv); + + drm_modeset_unlock_all(dev); +} + static int intel_finish_fb(struct drm_framebuffer *old_fb) { @@ -2762,20 +2902,58 @@ static bool intel_crtc_has_pending_flip(struct drm_crtc *crtc) struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = dev->dev_private; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - unsigned long flags; bool pending; if (i915_reset_in_progress(&dev_priv->gpu_error) || intel_crtc->reset_counter != atomic_read(&dev_priv->gpu_error.reset_counter)) return false; - spin_lock_irqsave(&dev->event_lock, flags); + spin_lock_irq(&dev->event_lock); pending = to_intel_crtc(crtc)->unpin_work != NULL; - spin_unlock_irqrestore(&dev->event_lock, flags); + spin_unlock_irq(&dev->event_lock); return pending; } +static void intel_update_pipe_size(struct intel_crtc *crtc) +{ + struct drm_device *dev = crtc->base.dev; + struct drm_i915_private *dev_priv = dev->dev_private; + const struct drm_display_mode *adjusted_mode; + + if (!i915.fastboot) + return; + + /* + * Update pipe size and adjust fitter if needed: the reason for this is + * that in compute_mode_changes we check the native mode (not the pfit + * mode) to see if we can flip rather than do a full mode set. In the + * fastboot case, we'll flip, but if we don't update the pipesrc and + * pfit state, we'll end up with a big fb scanned out into the wrong + * sized surface. + * + * To fix this properly, we need to hoist the checks up into + * compute_mode_changes (or above), check the actual pfit state and + * whether the platform allows pfit disable with pipe active, and only + * then update the pipesrc and pfit state, even on the flip path. + */ + + adjusted_mode = &crtc->config.adjusted_mode; + + I915_WRITE(PIPESRC(crtc->pipe), + ((adjusted_mode->crtc_hdisplay - 1) << 16) | + (adjusted_mode->crtc_vdisplay - 1)); + if (!crtc->config.pch_pfit.enabled && + (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS) || + intel_pipe_has_type(crtc, INTEL_OUTPUT_EDP))) { + I915_WRITE(PF_CTL(crtc->pipe), 0); + I915_WRITE(PF_WIN_POS(crtc->pipe), 0); + I915_WRITE(PF_WIN_SZ(crtc->pipe), 0); + } + crtc->config.pipe_src_w = adjusted_mode->crtc_hdisplay; + crtc->config.pipe_src_h = adjusted_mode->crtc_vdisplay; +} + static int intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, struct drm_framebuffer *fb) @@ -2785,7 +2963,6 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, struct intel_crtc *intel_crtc = to_intel_crtc(crtc); enum pipe pipe = intel_crtc->pipe; struct drm_framebuffer *old_fb = crtc->primary->fb; - struct drm_i915_gem_object *obj = intel_fb_obj(fb); struct drm_i915_gem_object *old_obj = intel_fb_obj(old_fb); int ret; @@ -2808,9 +2985,9 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, } mutex_lock(&dev->struct_mutex); - ret = intel_pin_and_fence_fb_obj(dev, obj, NULL); + ret = intel_pin_and_fence_fb_obj(crtc->primary, fb, NULL); if (ret == 0) - i915_gem_track_fb(old_obj, obj, + i915_gem_track_fb(old_obj, intel_fb_obj(fb), INTEL_FRONTBUFFER_PRIMARY(pipe)); mutex_unlock(&dev->struct_mutex); if (ret != 0) { @@ -2818,37 +2995,6 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, return ret; } - /* - * Update pipe size and adjust fitter if needed: the reason for this is - * that in compute_mode_changes we check the native mode (not the pfit - * mode) to see if we can flip rather than do a full mode set. In the - * fastboot case, we'll flip, but if we don't update the pipesrc and - * pfit state, we'll end up with a big fb scanned out into the wrong - * sized surface. - * - * To fix this properly, we need to hoist the checks up into - * compute_mode_changes (or above), check the actual pfit state and - * whether the platform allows pfit disable with pipe active, and only - * then update the pipesrc and pfit state, even on the flip path. - */ - if (i915.fastboot) { - const struct drm_display_mode *adjusted_mode = - &intel_crtc->config.adjusted_mode; - - I915_WRITE(PIPESRC(intel_crtc->pipe), - ((adjusted_mode->crtc_hdisplay - 1) << 16) | - (adjusted_mode->crtc_vdisplay - 1)); - if (!intel_crtc->config.pch_pfit.enabled && - (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS) || - intel_pipe_has_type(crtc, INTEL_OUTPUT_EDP))) { - I915_WRITE(PF_CTL(intel_crtc->pipe), 0); - I915_WRITE(PF_WIN_POS(intel_crtc->pipe), 0); - I915_WRITE(PF_WIN_SZ(intel_crtc->pipe), 0); - } - intel_crtc->config.pipe_src_w = adjusted_mode->crtc_hdisplay; - intel_crtc->config.pipe_src_h = adjusted_mode->crtc_vdisplay; - } - dev_priv->display.update_primary_plane(crtc, fb, x, y); if (intel_crtc->active) @@ -3472,14 +3618,13 @@ void intel_crtc_wait_for_pending_flips(struct drm_crtc *crtc) !intel_crtc_has_pending_flip(crtc), 60*HZ) == 0)) { struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - unsigned long flags; - spin_lock_irqsave(&dev->event_lock, flags); + spin_lock_irq(&dev->event_lock); if (intel_crtc->unpin_work) { WARN_ONCE(1, "Removing stuck page flip\n"); page_flip_completed(intel_crtc); } - spin_unlock_irqrestore(&dev->event_lock, flags); + spin_unlock_irq(&dev->event_lock); } if (crtc->primary->fb) { @@ -3704,9 +3849,7 @@ static void ironlake_pch_enable(struct drm_crtc *crtc) intel_fdi_normal_train(crtc); /* For PCH DP, enable TRANS_DP_CTL */ - if (HAS_PCH_CPT(dev) && - (intel_pipe_has_type(crtc, INTEL_OUTPUT_DISPLAYPORT) || - intel_pipe_has_type(crtc, INTEL_OUTPUT_EDP))) { + if (HAS_PCH_CPT(dev) && intel_crtc->config.has_dp_encoder) { u32 bpc = (I915_READ(PIPECONF(pipe)) & PIPECONF_BPC_MASK) >> 5; reg = TRANS_DP_CTL(pipe); temp = I915_READ(reg); @@ -3766,12 +3909,13 @@ void intel_put_shared_dpll(struct intel_crtc *crtc) if (pll == NULL) return; - if (pll->refcount == 0) { - WARN(1, "bad %s refcount\n", pll->name); + if (!(pll->config.crtc_mask & (1 << crtc->pipe))) { + WARN(1, "bad %s crtc mask\n", pll->name); return; } - if (--pll->refcount == 0) { + pll->config.crtc_mask &= ~(1 << crtc->pipe); + if (pll->config.crtc_mask == 0) { WARN_ON(pll->on); WARN_ON(pll->active); } @@ -3782,15 +3926,9 @@ void intel_put_shared_dpll(struct intel_crtc *crtc) struct intel_shared_dpll *intel_get_shared_dpll(struct intel_crtc *crtc) { struct drm_i915_private *dev_priv = crtc->base.dev->dev_private; - struct intel_shared_dpll *pll = intel_crtc_to_shared_dpll(crtc); + struct intel_shared_dpll *pll; enum intel_dpll_id i; - if (pll) { - DRM_DEBUG_KMS("CRTC:%d dropping existing %s\n", - crtc->base.base.id, pll->name); - intel_put_shared_dpll(crtc); - } - if (HAS_PCH_IBX(dev_priv->dev)) { /* Ironlake PCH has a fixed PLL->PCH pipe mapping. */ i = (enum intel_dpll_id) crtc->pipe; @@ -3799,7 +3937,7 @@ struct intel_shared_dpll *intel_get_shared_dpll(struct intel_crtc *crtc) DRM_DEBUG_KMS("CRTC:%d using pre-allocated %s\n", crtc->base.base.id, pll->name); - WARN_ON(pll->refcount); + WARN_ON(pll->new_config->crtc_mask); goto found; } @@ -3808,15 +3946,16 @@ struct intel_shared_dpll *intel_get_shared_dpll(struct intel_crtc *crtc) pll = &dev_priv->shared_dplls[i]; /* Only want to check enabled timings first */ - if (pll->refcount == 0) + if (pll->new_config->crtc_mask == 0) continue; - if (memcmp(&crtc->config.dpll_hw_state, &pll->hw_state, - sizeof(pll->hw_state)) == 0) { - DRM_DEBUG_KMS("CRTC:%d sharing existing %s (refcount %d, ative %d)\n", - crtc->base.base.id, - pll->name, pll->refcount, pll->active); - + if (memcmp(&crtc->new_config->dpll_hw_state, + &pll->new_config->hw_state, + sizeof(pll->new_config->hw_state)) == 0) { + DRM_DEBUG_KMS("CRTC:%d sharing existing %s (crtc mask 0x%08x, ative %d)\n", + crtc->base.base.id, pll->name, + pll->new_config->crtc_mask, + pll->active); goto found; } } @@ -3824,7 +3963,7 @@ struct intel_shared_dpll *intel_get_shared_dpll(struct intel_crtc *crtc) /* Ok no matching timings, maybe there's a free one? */ for (i = 0; i < dev_priv->num_shared_dpll; i++) { pll = &dev_priv->shared_dplls[i]; - if (pll->refcount == 0) { + if (pll->new_config->crtc_mask == 0) { DRM_DEBUG_KMS("CRTC:%d allocated %s\n", crtc->base.base.id, pll->name); goto found; @@ -3834,18 +3973,86 @@ struct intel_shared_dpll *intel_get_shared_dpll(struct intel_crtc *crtc) return NULL; found: - if (pll->refcount == 0) - pll->hw_state = crtc->config.dpll_hw_state; + if (pll->new_config->crtc_mask == 0) + pll->new_config->hw_state = crtc->new_config->dpll_hw_state; - crtc->config.shared_dpll = i; + crtc->new_config->shared_dpll = i; DRM_DEBUG_DRIVER("using %s for pipe %c\n", pll->name, pipe_name(crtc->pipe)); - pll->refcount++; + pll->new_config->crtc_mask |= 1 << crtc->pipe; return pll; } +/** + * intel_shared_dpll_start_config - start a new PLL staged config + * @dev_priv: DRM device + * @clear_pipes: mask of pipes that will have their PLLs freed + * + * Starts a new PLL staged config, copying the current config but + * releasing the references of pipes specified in clear_pipes. + */ +static int intel_shared_dpll_start_config(struct drm_i915_private *dev_priv, + unsigned clear_pipes) +{ + struct intel_shared_dpll *pll; + enum intel_dpll_id i; + + for (i = 0; i < dev_priv->num_shared_dpll; i++) { + pll = &dev_priv->shared_dplls[i]; + + pll->new_config = kmemdup(&pll->config, sizeof pll->config, + GFP_KERNEL); + if (!pll->new_config) + goto cleanup; + + pll->new_config->crtc_mask &= ~clear_pipes; + } + + return 0; + +cleanup: + while (--i >= 0) { + pll = &dev_priv->shared_dplls[i]; + kfree(pll->new_config); + pll->new_config = NULL; + } + + return -ENOMEM; +} + +static void intel_shared_dpll_commit(struct drm_i915_private *dev_priv) +{ + struct intel_shared_dpll *pll; + enum intel_dpll_id i; + + for (i = 0; i < dev_priv->num_shared_dpll; i++) { + pll = &dev_priv->shared_dplls[i]; + + WARN_ON(pll->new_config == &pll->config); + + pll->config = *pll->new_config; + kfree(pll->new_config); + pll->new_config = NULL; + } +} + +static void intel_shared_dpll_abort_config(struct drm_i915_private *dev_priv) +{ + struct intel_shared_dpll *pll; + enum intel_dpll_id i; + + for (i = 0; i < dev_priv->num_shared_dpll; i++) { + pll = &dev_priv->shared_dplls[i]; + + WARN_ON(pll->new_config == &pll->config); + + kfree(pll->new_config); + pll->new_config = NULL; + } +} + static void cpt_verify_modeset(struct drm_device *dev, int pipe) { struct drm_i915_private *dev_priv = dev->dev_private; @@ -3860,6 +4067,19 @@ static void cpt_verify_modeset(struct drm_device *dev, int pipe) } } +static void skylake_pfit_enable(struct intel_crtc *crtc) +{ + struct drm_device *dev = crtc->base.dev; + struct drm_i915_private *dev_priv = dev->dev_private; + int pipe = crtc->pipe; + + if (crtc->config.pch_pfit.enabled) { + I915_WRITE(PS_CTL(pipe), PS_ENABLE); + I915_WRITE(PS_WIN_POS(pipe), crtc->config.pch_pfit.pos); + I915_WRITE(PS_WIN_SZ(pipe), crtc->config.pch_pfit.size); + } +} + static void ironlake_pfit_enable(struct intel_crtc *crtc) { struct drm_device *dev = crtc->base.dev; @@ -3983,7 +4203,7 @@ static void intel_crtc_load_lut(struct drm_crtc *crtc) return; if (!HAS_PCH_SPLIT(dev_priv->dev)) { - if (intel_pipe_has_type(crtc, INTEL_OUTPUT_DSI)) + if (intel_pipe_has_type(intel_crtc, INTEL_OUTPUT_DSI)) assert_dsi_pll_enabled(dev_priv); else assert_pll_enabled(dev_priv, pipe); @@ -4038,10 +4258,6 @@ static void intel_crtc_enable_planes(struct drm_crtc *crtc) struct intel_crtc *intel_crtc = to_intel_crtc(crtc); int pipe = intel_crtc->pipe; - assert_vblank_disabled(crtc); - - drm_vblank_on(dev, pipe); - intel_enable_primary_hw_plane(crtc->primary, crtc); intel_enable_planes(crtc); intel_crtc_update_cursor(crtc, true); @@ -4087,10 +4303,6 @@ static void intel_crtc_disable_planes(struct drm_crtc *crtc) * consider this a flip to a NULL plane. */ intel_frontbuffer_flip(dev, INTEL_FRONTBUFFER_ALL_MASK(pipe)); - - drm_vblank_off(dev, pipe); - - assert_vblank_disabled(crtc); } static void ironlake_crtc_enable(struct drm_crtc *crtc) @@ -4123,8 +4335,8 @@ static void ironlake_crtc_enable(struct drm_crtc *crtc) intel_crtc->active = true; - intel_set_cpu_fifo_underrun_reporting(dev, pipe, true); - intel_set_pch_fifo_underrun_reporting(dev, pipe, true); + intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, true); + intel_set_pch_fifo_underrun_reporting(dev_priv, pipe, true); for_each_encoder_on_crtc(dev, crtc, encoder) if (encoder->pre_enable) @@ -4160,6 +4372,9 @@ static void ironlake_crtc_enable(struct drm_crtc *crtc) if (HAS_PCH_CPT(dev)) cpt_verify_modeset(dev, intel_crtc->pipe); + assert_vblank_disabled(crtc); + drm_crtc_vblank_on(crtc); + intel_crtc_enable_planes(crtc); } @@ -4235,19 +4450,23 @@ static void haswell_crtc_enable(struct drm_crtc *crtc) intel_crtc->active = true; - intel_set_cpu_fifo_underrun_reporting(dev, pipe, true); + intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, true); for_each_encoder_on_crtc(dev, crtc, encoder) if (encoder->pre_enable) encoder->pre_enable(encoder); if (intel_crtc->config.has_pch_encoder) { - intel_set_pch_fifo_underrun_reporting(dev, TRANSCODER_A, true); + intel_set_pch_fifo_underrun_reporting(dev_priv, TRANSCODER_A, + true); dev_priv->display.fdi_link_train(crtc); } intel_ddi_enable_pipe_clock(intel_crtc); - ironlake_pfit_enable(intel_crtc); + if (IS_SKYLAKE(dev)) + skylake_pfit_enable(intel_crtc); + else + ironlake_pfit_enable(intel_crtc); /* * On ILK+ LUT must be loaded before the pipe is running but with @@ -4272,12 +4491,30 @@ static void haswell_crtc_enable(struct drm_crtc *crtc) intel_opregion_notify_encoder(encoder, true); } + assert_vblank_disabled(crtc); + drm_crtc_vblank_on(crtc); + /* If we change the relative order between pipe/planes enabling, we need * to change the workaround. */ haswell_mode_set_planes_workaround(intel_crtc); intel_crtc_enable_planes(crtc); } +static void skylake_pfit_disable(struct intel_crtc *crtc) +{ + struct drm_device *dev = crtc->base.dev; + struct drm_i915_private *dev_priv = dev->dev_private; + int pipe = crtc->pipe; + + /* To avoid upsetting the power well on haswell only disable the pfit if + * it's in use. The hw state code will make sure we get this right. */ + if (crtc->config.pch_pfit.enabled) { + I915_WRITE(PS_CTL(pipe), 0); + I915_WRITE(PS_WIN_POS(pipe), 0); + I915_WRITE(PS_WIN_SZ(pipe), 0); + } +} + static void ironlake_pfit_disable(struct intel_crtc *crtc) { struct drm_device *dev = crtc->base.dev; @@ -4307,11 +4544,14 @@ static void ironlake_crtc_disable(struct drm_crtc *crtc) intel_crtc_disable_planes(crtc); + drm_crtc_vblank_off(crtc); + assert_vblank_disabled(crtc); + for_each_encoder_on_crtc(dev, crtc, encoder) encoder->disable(encoder); if (intel_crtc->config.has_pch_encoder) - intel_set_pch_fifo_underrun_reporting(dev, pipe, false); + intel_set_pch_fifo_underrun_reporting(dev_priv, pipe, false); intel_disable_pipe(intel_crtc); @@ -4368,13 +4608,17 @@ static void haswell_crtc_disable(struct drm_crtc *crtc) intel_crtc_disable_planes(crtc); + drm_crtc_vblank_off(crtc); + assert_vblank_disabled(crtc); + for_each_encoder_on_crtc(dev, crtc, encoder) { intel_opregion_notify_encoder(encoder, false); encoder->disable(encoder); } if (intel_crtc->config.has_pch_encoder) - intel_set_pch_fifo_underrun_reporting(dev, TRANSCODER_A, false); + intel_set_pch_fifo_underrun_reporting(dev_priv, TRANSCODER_A, + false); intel_disable_pipe(intel_crtc); if (intel_crtc->config.dp_encoder_is_mst) @@ -4382,7 +4626,10 @@ static void haswell_crtc_disable(struct drm_crtc *crtc) intel_ddi_disable_transcoder_func(dev_priv, cpu_transcoder); - ironlake_pfit_disable(intel_crtc); + if (IS_SKYLAKE(dev)) + skylake_pfit_disable(intel_crtc); + else + ironlake_pfit_disable(intel_crtc); intel_ddi_disable_pipe_clock(intel_crtc); @@ -4508,20 +4755,6 @@ static unsigned long get_crtc_power_domains(struct drm_crtc *crtc) return mask; } -void intel_display_set_init_power(struct drm_i915_private *dev_priv, - bool enable) -{ - if (dev_priv->power_domains.init_power_on == enable) - return; - - if (enable) - intel_display_power_get(dev_priv, POWER_DOMAIN_INIT); - else - intel_display_power_put(dev_priv, POWER_DOMAIN_INIT); - - dev_priv->power_domains.init_power_on = enable; -} - static void modeset_update_crtc_power_domains(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; @@ -4544,6 +4777,9 @@ static void modeset_update_crtc_power_domains(struct drm_device *dev) intel_display_power_get(dev_priv, domain); } + if (dev_priv->display.modeset_global_resources) + dev_priv->display.modeset_global_resources(dev); + for_each_intel_crtc(dev, crtc) { enum intel_display_power_domain domain; @@ -4575,7 +4811,7 @@ static void vlv_update_cdclk(struct drm_device *dev) struct drm_i915_private *dev_priv = dev->dev_private; dev_priv->vlv_cdclk_freq = dev_priv->display.get_display_clock_speed(dev); - DRM_DEBUG_DRIVER("Current CD clock rate: %d kHz", + DRM_DEBUG_DRIVER("Current CD clock rate: %d kHz\n", dev_priv->vlv_cdclk_freq); /* @@ -4614,10 +4850,9 @@ static void valleyview_set_cdclk(struct drm_device *dev, int cdclk) mutex_unlock(&dev_priv->rps.hw_lock); if (cdclk == 400000) { - u32 divider, vco; + u32 divider; - vco = valleyview_get_vco(dev_priv); - divider = DIV_ROUND_CLOSEST(vco << 1, cdclk) - 1; + divider = DIV_ROUND_CLOSEST(dev_priv->hpll_freq << 1, cdclk) - 1; mutex_lock(&dev_priv->dpio_lock); /* adjust cdclk divider */ @@ -4696,8 +4931,7 @@ static void cherryview_set_cdclk(struct drm_device *dev, int cdclk) static int valleyview_calc_cdclk(struct drm_i915_private *dev_priv, int max_pixclk) { - int vco = valleyview_get_vco(dev_priv); - int freq_320 = (vco << 1) % 320000 != 0 ? 333333 : 320000; + int freq_320 = (dev_priv->hpll_freq << 1) % 320000 != 0 ? 333333 : 320000; /* FIXME: Punit isn't quite ready yet */ if (IS_CHERRYVIEW(dev_priv->dev)) @@ -4766,18 +5000,30 @@ static void valleyview_modeset_global_resources(struct drm_device *dev) int req_cdclk = valleyview_calc_cdclk(dev_priv, max_pixclk); if (req_cdclk != dev_priv->vlv_cdclk_freq) { + /* + * FIXME: We can end up here with all power domains off, yet + * with a CDCLK frequency other than the minimum. To account + * for this take the PIPE-A power domain, which covers the HW + * blocks needed for the following programming. This can be + * removed once it's guaranteed that we get here either with + * the minimum CDCLK set, or the required power domains + * enabled. + */ + intel_display_power_get(dev_priv, POWER_DOMAIN_PIPE_A); + if (IS_CHERRYVIEW(dev)) cherryview_set_cdclk(dev, req_cdclk); else valleyview_set_cdclk(dev, req_cdclk); - } - modeset_update_crtc_power_domains(dev); + intel_display_power_put(dev_priv, POWER_DOMAIN_PIPE_A); + } } static void valleyview_crtc_enable(struct drm_crtc *crtc) { struct drm_device *dev = crtc->dev; + struct drm_i915_private *dev_priv = to_i915(dev); struct intel_crtc *intel_crtc = to_intel_crtc(crtc); struct intel_encoder *encoder; int pipe = intel_crtc->pipe; @@ -4788,13 +5034,13 @@ static void valleyview_crtc_enable(struct drm_crtc *crtc) if (intel_crtc->active) return; - is_dsi = intel_pipe_has_type(crtc, INTEL_OUTPUT_DSI); + is_dsi = intel_pipe_has_type(intel_crtc, INTEL_OUTPUT_DSI); if (!is_dsi) { if (IS_CHERRYVIEW(dev)) - chv_prepare_pll(intel_crtc); + chv_prepare_pll(intel_crtc, &intel_crtc->config); else - vlv_prepare_pll(intel_crtc); + vlv_prepare_pll(intel_crtc, &intel_crtc->config); } if (intel_crtc->config.has_dp_encoder) @@ -4802,11 +5048,18 @@ static void valleyview_crtc_enable(struct drm_crtc *crtc) intel_set_pipe_timings(intel_crtc); + if (IS_CHERRYVIEW(dev) && pipe == PIPE_B) { + struct drm_i915_private *dev_priv = dev->dev_private; + + I915_WRITE(CHV_BLEND(pipe), CHV_BLEND_LEGACY); + I915_WRITE(CHV_CANVAS(pipe), 0); + } + i9xx_set_pipeconf(intel_crtc); intel_crtc->active = true; - intel_set_cpu_fifo_underrun_reporting(dev, pipe, true); + intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, true); for_each_encoder_on_crtc(dev, crtc, encoder) if (encoder->pre_pll_enable) @@ -4814,9 +5067,9 @@ static void valleyview_crtc_enable(struct drm_crtc *crtc) if (!is_dsi) { if (IS_CHERRYVIEW(dev)) - chv_enable_pll(intel_crtc); + chv_enable_pll(intel_crtc, &intel_crtc->config); else - vlv_enable_pll(intel_crtc); + vlv_enable_pll(intel_crtc, &intel_crtc->config); } for_each_encoder_on_crtc(dev, crtc, encoder) @@ -4833,10 +5086,13 @@ static void valleyview_crtc_enable(struct drm_crtc *crtc) for_each_encoder_on_crtc(dev, crtc, encoder) encoder->enable(encoder); + assert_vblank_disabled(crtc); + drm_crtc_vblank_on(crtc); + intel_crtc_enable_planes(crtc); /* Underruns don't raise interrupts, so check manually. */ - i9xx_check_fifo_underruns(dev); + i9xx_check_fifo_underruns(dev_priv); } static void i9xx_set_pll_dividers(struct intel_crtc *crtc) @@ -4851,6 +5107,7 @@ static void i9xx_set_pll_dividers(struct intel_crtc *crtc) static void i9xx_crtc_enable(struct drm_crtc *crtc) { struct drm_device *dev = crtc->dev; + struct drm_i915_private *dev_priv = to_i915(dev); struct intel_crtc *intel_crtc = to_intel_crtc(crtc); struct intel_encoder *encoder; int pipe = intel_crtc->pipe; @@ -4872,7 +5129,7 @@ static void i9xx_crtc_enable(struct drm_crtc *crtc) intel_crtc->active = true; if (!IS_GEN2(dev)) - intel_set_cpu_fifo_underrun_reporting(dev, pipe, true); + intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, true); for_each_encoder_on_crtc(dev, crtc, encoder) if (encoder->pre_enable) @@ -4890,6 +5147,9 @@ static void i9xx_crtc_enable(struct drm_crtc *crtc) for_each_encoder_on_crtc(dev, crtc, encoder) encoder->enable(encoder); + assert_vblank_disabled(crtc); + drm_crtc_vblank_on(crtc); + intel_crtc_enable_planes(crtc); /* @@ -4900,10 +5160,10 @@ static void i9xx_crtc_enable(struct drm_crtc *crtc) * but leave the pipe running. */ if (IS_GEN2(dev)) - intel_set_cpu_fifo_underrun_reporting(dev, pipe, true); + intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, true); /* Underruns don't raise interrupts, so check manually. */ - i9xx_check_fifo_underruns(dev); + i9xx_check_fifo_underruns(dev_priv); } static void i9xx_pfit_disable(struct intel_crtc *crtc) @@ -4939,7 +5199,7 @@ static void i9xx_crtc_disable(struct drm_crtc *crtc) * but leave the pipe running. */ if (IS_GEN2(dev)) - intel_set_cpu_fifo_underrun_reporting(dev, pipe, false); + intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, false); /* * Vblank time updates from the shadow to live plane control register @@ -4953,9 +5213,6 @@ static void i9xx_crtc_disable(struct drm_crtc *crtc) intel_set_memory_cxsr(dev_priv, false); intel_crtc_disable_planes(crtc); - for_each_encoder_on_crtc(dev, crtc, encoder) - encoder->disable(encoder); - /* * On gen2 planes are double buffered but the pipe isn't, so we must * wait for planes to fully turn off before disabling the pipe. @@ -4964,6 +5221,12 @@ static void i9xx_crtc_disable(struct drm_crtc *crtc) */ intel_wait_for_vblank(dev, pipe); + drm_crtc_vblank_off(crtc); + assert_vblank_disabled(crtc); + + for_each_encoder_on_crtc(dev, crtc, encoder) + encoder->disable(encoder); + intel_disable_pipe(intel_crtc); i9xx_pfit_disable(intel_crtc); @@ -4972,7 +5235,7 @@ static void i9xx_crtc_disable(struct drm_crtc *crtc) if (encoder->post_disable) encoder->post_disable(encoder); - if (!intel_pipe_has_type(crtc, INTEL_OUTPUT_DSI)) { + if (!intel_pipe_has_type(intel_crtc, INTEL_OUTPUT_DSI)) { if (IS_CHERRYVIEW(dev)) chv_disable_pll(dev_priv, pipe); else if (IS_VALLEYVIEW(dev)) @@ -4982,7 +5245,7 @@ static void i9xx_crtc_disable(struct drm_crtc *crtc) } if (!IS_GEN2(dev)) - intel_set_cpu_fifo_underrun_reporting(dev, pipe, false); + intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, false); intel_crtc->active = false; intel_update_watermarks(crtc); @@ -4996,36 +5259,6 @@ static void i9xx_crtc_off(struct drm_crtc *crtc) { } -static void intel_crtc_update_sarea(struct drm_crtc *crtc, - bool enabled) -{ - struct drm_device *dev = crtc->dev; - struct drm_i915_master_private *master_priv; - struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - int pipe = intel_crtc->pipe; - - if (!dev->primary->master) - return; - - master_priv = dev->primary->master->driver_priv; - if (!master_priv->sarea_priv) - return; - - switch (pipe) { - case 0: - master_priv->sarea_priv->pipeA_w = enabled ? crtc->mode.hdisplay : 0; - master_priv->sarea_priv->pipeA_h = enabled ? crtc->mode.vdisplay : 0; - break; - case 1: - master_priv->sarea_priv->pipeB_w = enabled ? crtc->mode.hdisplay : 0; - master_priv->sarea_priv->pipeB_h = enabled ? crtc->mode.vdisplay : 0; - break; - default: - DRM_ERROR("Can't update pipe %c in SAREA\n", pipe_name(pipe)); - break; - } -} - /* Master function to enable/disable CRTC and corresponding power wells */ void intel_crtc_control(struct drm_crtc *crtc, bool enable) { @@ -5069,8 +5302,6 @@ void intel_crtc_update_dpms(struct drm_crtc *crtc) enable |= intel_encoder->connectors_active; intel_crtc_control(crtc, enable); - - intel_crtc_update_sarea(crtc, enable); } static void intel_crtc_disable(struct drm_crtc *crtc) @@ -5085,7 +5316,6 @@ static void intel_crtc_disable(struct drm_crtc *crtc) WARN_ON(!crtc->enabled); dev_priv->display.crtc_disable(crtc); - intel_crtc_update_sarea(crtc, false); dev_priv->display.off(crtc); if (crtc->primary->fb) { @@ -5324,11 +5554,11 @@ static int intel_crtc_compute_config(struct intel_crtc *crtc, struct intel_crtc_config *pipe_config) { struct drm_device *dev = crtc->base.dev; + struct drm_i915_private *dev_priv = dev->dev_private; struct drm_display_mode *adjusted_mode = &pipe_config->adjusted_mode; /* FIXME should check pixel clock limits on all platforms */ if (INTEL_INFO(dev)->gen < 4) { - struct drm_i915_private *dev_priv = dev->dev_private; int clock_limit = dev_priv->display.get_display_clock_speed(dev); @@ -5355,7 +5585,7 @@ static int intel_crtc_compute_config(struct intel_crtc *crtc, * - LVDS dual channel mode * - Double wide pipe */ - if ((intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_LVDS) && + if ((intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS) && intel_is_dual_link_lvds(dev)) || pipe_config->double_wide) pipe_config->pipe_src_w &= ~1; @@ -5377,13 +5607,6 @@ static int intel_crtc_compute_config(struct intel_crtc *crtc, if (HAS_IPS(dev)) hsw_compute_ips_config(crtc, pipe_config); - /* - * XXX: PCH/WRPLL clock sharing is done in ->mode_set, so make sure the - * old clock survives for now. - */ - if (HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev) || HAS_DDI(dev)) - pipe_config->shared_dpll = crtc->config.shared_dpll; - if (pipe_config->has_pch_encoder) return ironlake_fdi_compute_config(crtc, pipe_config); @@ -5393,7 +5616,6 @@ static int intel_crtc_compute_config(struct intel_crtc *crtc, static int valleyview_get_display_clock_speed(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - int vco = valleyview_get_vco(dev_priv); u32 val; int divider; @@ -5401,6 +5623,9 @@ static int valleyview_get_display_clock_speed(struct drm_device *dev) if (IS_CHERRYVIEW(dev)) return 400000; + if (dev_priv->hpll_freq == 0) + dev_priv->hpll_freq = valleyview_get_vco(dev_priv); + mutex_lock(&dev_priv->dpio_lock); val = vlv_cck_read(dev_priv, CCK_DISPLAY_CLOCK_CONTROL); mutex_unlock(&dev_priv->dpio_lock); @@ -5411,7 +5636,7 @@ static int valleyview_get_display_clock_speed(struct drm_device *dev) (divider << DISPLAY_FREQUENCY_STATUS_SHIFT), "cdclk change in progress\n"); - return DIV_ROUND_CLOSEST(vco << 1, divider + 1); + return DIV_ROUND_CLOSEST(dev_priv->hpll_freq << 1, divider + 1); } static int i945_get_display_clock_speed(struct drm_device *dev) @@ -5543,15 +5768,15 @@ static inline bool intel_panel_use_ssc(struct drm_i915_private *dev_priv) && !(dev_priv->quirks & QUIRK_LVDS_SSC_DISABLE); } -static int i9xx_get_refclk(struct drm_crtc *crtc, int num_connectors) +static int i9xx_get_refclk(struct intel_crtc *crtc, int num_connectors) { - struct drm_device *dev = crtc->dev; + struct drm_device *dev = crtc->base.dev; struct drm_i915_private *dev_priv = dev->dev_private; int refclk; if (IS_VALLEYVIEW(dev)) { refclk = 100000; - } else if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS) && + } else if (intel_pipe_will_have_type(crtc, INTEL_OUTPUT_LVDS) && intel_panel_use_ssc(dev_priv) && num_connectors < 2) { refclk = dev_priv->vbt.lvds_ssc_freq; DRM_DEBUG_KMS("using SSC reference clock of %d kHz\n", refclk); @@ -5581,24 +5806,24 @@ static void i9xx_update_pll_dividers(struct intel_crtc *crtc, u32 fp, fp2 = 0; if (IS_PINEVIEW(dev)) { - fp = pnv_dpll_compute_fp(&crtc->config.dpll); + fp = pnv_dpll_compute_fp(&crtc->new_config->dpll); if (reduced_clock) fp2 = pnv_dpll_compute_fp(reduced_clock); } else { - fp = i9xx_dpll_compute_fp(&crtc->config.dpll); + fp = i9xx_dpll_compute_fp(&crtc->new_config->dpll); if (reduced_clock) fp2 = i9xx_dpll_compute_fp(reduced_clock); } - crtc->config.dpll_hw_state.fp0 = fp; + crtc->new_config->dpll_hw_state.fp0 = fp; crtc->lowfreq_avail = false; - if (intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_LVDS) && + if (intel_pipe_will_have_type(crtc, INTEL_OUTPUT_LVDS) && reduced_clock && i915.powersave) { - crtc->config.dpll_hw_state.fp1 = fp2; + crtc->new_config->dpll_hw_state.fp1 = fp2; crtc->lowfreq_avail = true; } else { - crtc->config.dpll_hw_state.fp1 = fp; + crtc->new_config->dpll_hw_state.fp1 = fp; } } @@ -5687,7 +5912,8 @@ void intel_dp_set_m_n(struct intel_crtc *crtc) &crtc->config.dp_m2_n2); } -static void vlv_update_pll(struct intel_crtc *crtc) +static void vlv_update_pll(struct intel_crtc *crtc, + struct intel_crtc_config *pipe_config) { u32 dpll, dpll_md; @@ -5702,14 +5928,15 @@ static void vlv_update_pll(struct intel_crtc *crtc) if (crtc->pipe == PIPE_B) dpll |= DPLL_INTEGRATED_CRI_CLK_VLV; dpll |= DPLL_VCO_ENABLE; - crtc->config.dpll_hw_state.dpll = dpll; + pipe_config->dpll_hw_state.dpll = dpll; - dpll_md = (crtc->config.pixel_multiplier - 1) + dpll_md = (pipe_config->pixel_multiplier - 1) << DPLL_MD_UDI_MULTIPLIER_SHIFT; - crtc->config.dpll_hw_state.dpll_md = dpll_md; + pipe_config->dpll_hw_state.dpll_md = dpll_md; } -static void vlv_prepare_pll(struct intel_crtc *crtc) +static void vlv_prepare_pll(struct intel_crtc *crtc, + const struct intel_crtc_config *pipe_config) { struct drm_device *dev = crtc->base.dev; struct drm_i915_private *dev_priv = dev->dev_private; @@ -5720,11 +5947,11 @@ static void vlv_prepare_pll(struct intel_crtc *crtc) mutex_lock(&dev_priv->dpio_lock); - bestn = crtc->config.dpll.n; - bestm1 = crtc->config.dpll.m1; - bestm2 = crtc->config.dpll.m2; - bestp1 = crtc->config.dpll.p1; - bestp2 = crtc->config.dpll.p2; + bestn = pipe_config->dpll.n; + bestm1 = pipe_config->dpll.m1; + bestm2 = pipe_config->dpll.m2; + bestp1 = pipe_config->dpll.p1; + bestp2 = pipe_config->dpll.p2; /* See eDP HDMI DPIO driver vbios notes doc */ @@ -5761,17 +5988,16 @@ static void vlv_prepare_pll(struct intel_crtc *crtc) vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW3(pipe), mdiv); /* Set HBR and RBR LPF coefficients */ - if (crtc->config.port_clock == 162000 || - intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_ANALOG) || - intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_HDMI)) + if (pipe_config->port_clock == 162000 || + intel_pipe_has_type(crtc, INTEL_OUTPUT_ANALOG) || + intel_pipe_has_type(crtc, INTEL_OUTPUT_HDMI)) vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW10(pipe), 0x009f0003); else vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW10(pipe), 0x00d0000f); - if (intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_EDP) || - intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_DISPLAYPORT)) { + if (crtc->config.has_dp_encoder) { /* Use SSC source */ if (pipe == PIPE_A) vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW5(pipe), @@ -5791,8 +6017,8 @@ static void vlv_prepare_pll(struct intel_crtc *crtc) coreclk = vlv_dpio_read(dev_priv, pipe, VLV_PLL_DW7(pipe)); coreclk = (coreclk & 0x0000ff00) | 0x01c00000; - if (intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_DISPLAYPORT) || - intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_EDP)) + if (intel_pipe_has_type(crtc, INTEL_OUTPUT_DISPLAYPORT) || + intel_pipe_has_type(crtc, INTEL_OUTPUT_EDP)) coreclk |= 0x01000000; vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW7(pipe), coreclk); @@ -5800,19 +6026,21 @@ static void vlv_prepare_pll(struct intel_crtc *crtc) mutex_unlock(&dev_priv->dpio_lock); } -static void chv_update_pll(struct intel_crtc *crtc) +static void chv_update_pll(struct intel_crtc *crtc, + struct intel_crtc_config *pipe_config) { - crtc->config.dpll_hw_state.dpll = DPLL_SSC_REF_CLOCK_CHV | + pipe_config->dpll_hw_state.dpll = DPLL_SSC_REF_CLOCK_CHV | DPLL_REFA_CLK_ENABLE_VLV | DPLL_VGA_MODE_DIS | DPLL_VCO_ENABLE; if (crtc->pipe != PIPE_A) - crtc->config.dpll_hw_state.dpll |= DPLL_INTEGRATED_CRI_CLK_VLV; + pipe_config->dpll_hw_state.dpll |= DPLL_INTEGRATED_CRI_CLK_VLV; - crtc->config.dpll_hw_state.dpll_md = - (crtc->config.pixel_multiplier - 1) << DPLL_MD_UDI_MULTIPLIER_SHIFT; + pipe_config->dpll_hw_state.dpll_md = + (pipe_config->pixel_multiplier - 1) << DPLL_MD_UDI_MULTIPLIER_SHIFT; } -static void chv_prepare_pll(struct intel_crtc *crtc) +static void chv_prepare_pll(struct intel_crtc *crtc, + const struct intel_crtc_config *pipe_config) { struct drm_device *dev = crtc->base.dev; struct drm_i915_private *dev_priv = dev->dev_private; @@ -5823,18 +6051,18 @@ static void chv_prepare_pll(struct intel_crtc *crtc) u32 bestn, bestm1, bestm2, bestp1, bestp2, bestm2_frac; int refclk; - bestn = crtc->config.dpll.n; - bestm2_frac = crtc->config.dpll.m2 & 0x3fffff; - bestm1 = crtc->config.dpll.m1; - bestm2 = crtc->config.dpll.m2 >> 22; - bestp1 = crtc->config.dpll.p1; - bestp2 = crtc->config.dpll.p2; + bestn = pipe_config->dpll.n; + bestm2_frac = pipe_config->dpll.m2 & 0x3fffff; + bestm1 = pipe_config->dpll.m1; + bestm2 = pipe_config->dpll.m2 >> 22; + bestp1 = pipe_config->dpll.p1; + bestp2 = pipe_config->dpll.p2; /* * Enable Refclk and SSC */ I915_WRITE(dpll_reg, - crtc->config.dpll_hw_state.dpll & ~DPLL_VCO_ENABLE); + pipe_config->dpll_hw_state.dpll & ~DPLL_VCO_ENABLE); mutex_lock(&dev_priv->dpio_lock); @@ -5862,7 +6090,7 @@ static void chv_prepare_pll(struct intel_crtc *crtc) (2 << DPIO_CHV_FEEDFWD_GAIN_SHIFT)); /* Loop filter */ - refclk = i9xx_get_refclk(&crtc->base, 0); + refclk = i9xx_get_refclk(crtc, 0); loopfilter = 5 << DPIO_CHV_PROP_COEFF_SHIFT | 2 << DPIO_CHV_GAIN_CTRL_SHIFT; if (refclk == 100000) @@ -5882,6 +6110,53 @@ static void chv_prepare_pll(struct intel_crtc *crtc) mutex_unlock(&dev_priv->dpio_lock); } +/** + * vlv_force_pll_on - forcibly enable just the PLL + * @dev_priv: i915 private structure + * @pipe: pipe PLL to enable + * @dpll: PLL configuration + * + * Enable the PLL for @pipe using the supplied @dpll config. To be used + * in cases where we need the PLL enabled even when @pipe is not going to + * be enabled. + */ +void vlv_force_pll_on(struct drm_device *dev, enum pipe pipe, + const struct dpll *dpll) +{ + struct intel_crtc *crtc = + to_intel_crtc(intel_get_crtc_for_pipe(dev, pipe)); + struct intel_crtc_config pipe_config = { + .pixel_multiplier = 1, + .dpll = *dpll, + }; + + if (IS_CHERRYVIEW(dev)) { + chv_update_pll(crtc, &pipe_config); + chv_prepare_pll(crtc, &pipe_config); + chv_enable_pll(crtc, &pipe_config); + } else { + vlv_update_pll(crtc, &pipe_config); + vlv_prepare_pll(crtc, &pipe_config); + vlv_enable_pll(crtc, &pipe_config); + } +} + +/** + * vlv_force_pll_off - forcibly disable just the PLL + * @dev_priv: i915 private structure + * @pipe: pipe PLL to disable + * + * Disable the PLL for @pipe. To be used in cases where we need + * the PLL enabled even when @pipe is not going to be enabled. + */ +void vlv_force_pll_off(struct drm_device *dev, enum pipe pipe) +{ + if (IS_CHERRYVIEW(dev)) + chv_disable_pll(to_i915(dev), pipe); + else + vlv_disable_pll(to_i915(dev), pipe); +} + static void i9xx_update_pll(struct intel_crtc *crtc, intel_clock_t *reduced_clock, int num_connectors) @@ -5890,29 +6165,29 @@ static void i9xx_update_pll(struct intel_crtc *crtc, struct drm_i915_private *dev_priv = dev->dev_private; u32 dpll; bool is_sdvo; - struct dpll *clock = &crtc->config.dpll; + struct dpll *clock = &crtc->new_config->dpll; i9xx_update_pll_dividers(crtc, reduced_clock); - is_sdvo = intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_SDVO) || - intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_HDMI); + is_sdvo = intel_pipe_will_have_type(crtc, INTEL_OUTPUT_SDVO) || + intel_pipe_will_have_type(crtc, INTEL_OUTPUT_HDMI); dpll = DPLL_VGA_MODE_DIS; - if (intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_LVDS)) + if (intel_pipe_will_have_type(crtc, INTEL_OUTPUT_LVDS)) dpll |= DPLLB_MODE_LVDS; else dpll |= DPLLB_MODE_DAC_SERIAL; if (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev)) { - dpll |= (crtc->config.pixel_multiplier - 1) + dpll |= (crtc->new_config->pixel_multiplier - 1) << SDVO_MULTIPLIER_SHIFT_HIRES; } if (is_sdvo) dpll |= DPLL_SDVO_HIGH_SPEED; - if (intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_DISPLAYPORT)) + if (crtc->new_config->has_dp_encoder) dpll |= DPLL_SDVO_HIGH_SPEED; /* compute bitmask from p1 value */ @@ -5940,21 +6215,21 @@ static void i9xx_update_pll(struct intel_crtc *crtc, if (INTEL_INFO(dev)->gen >= 4) dpll |= (6 << PLL_LOAD_PULSE_PHASE_SHIFT); - if (crtc->config.sdvo_tv_clock) + if (crtc->new_config->sdvo_tv_clock) dpll |= PLL_REF_INPUT_TVCLKINBC; - else if (intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_LVDS) && + else if (intel_pipe_will_have_type(crtc, INTEL_OUTPUT_LVDS) && intel_panel_use_ssc(dev_priv) && num_connectors < 2) dpll |= PLLB_REF_INPUT_SPREADSPECTRUMIN; else dpll |= PLL_REF_INPUT_DREFCLK; dpll |= DPLL_VCO_ENABLE; - crtc->config.dpll_hw_state.dpll = dpll; + crtc->new_config->dpll_hw_state.dpll = dpll; if (INTEL_INFO(dev)->gen >= 4) { - u32 dpll_md = (crtc->config.pixel_multiplier - 1) + u32 dpll_md = (crtc->new_config->pixel_multiplier - 1) << DPLL_MD_UDI_MULTIPLIER_SHIFT; - crtc->config.dpll_hw_state.dpll_md = dpll_md; + crtc->new_config->dpll_hw_state.dpll_md = dpll_md; } } @@ -5965,13 +6240,13 @@ static void i8xx_update_pll(struct intel_crtc *crtc, struct drm_device *dev = crtc->base.dev; struct drm_i915_private *dev_priv = dev->dev_private; u32 dpll; - struct dpll *clock = &crtc->config.dpll; + struct dpll *clock = &crtc->new_config->dpll; i9xx_update_pll_dividers(crtc, reduced_clock); dpll = DPLL_VGA_MODE_DIS; - if (intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_LVDS)) { + if (intel_pipe_will_have_type(crtc, INTEL_OUTPUT_LVDS)) { dpll |= (1 << (clock->p1 - 1)) << DPLL_FPA01_P1_POST_DIV_SHIFT; } else { if (clock->p1 == 2) @@ -5982,17 +6257,17 @@ static void i8xx_update_pll(struct intel_crtc *crtc, dpll |= PLL_P2_DIVIDE_BY_4; } - if (!IS_I830(dev) && intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_DVO)) + if (!IS_I830(dev) && intel_pipe_will_have_type(crtc, INTEL_OUTPUT_DVO)) dpll |= DPLL_DVO_2X_MODE; - if (intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_LVDS) && + if (intel_pipe_will_have_type(crtc, INTEL_OUTPUT_LVDS) && intel_panel_use_ssc(dev_priv) && num_connectors < 2) dpll |= PLLB_REF_INPUT_SPREADSPECTRUMIN; else dpll |= PLL_REF_INPUT_DREFCLK; dpll |= DPLL_VCO_ENABLE; - crtc->config.dpll_hw_state.dpll = dpll; + crtc->new_config->dpll_hw_state.dpll = dpll; } static void intel_set_pipe_timings(struct intel_crtc *intel_crtc) @@ -6016,7 +6291,7 @@ static void intel_set_pipe_timings(struct intel_crtc *intel_crtc) crtc_vtotal -= 1; crtc_vblank_end -= 1; - if (intel_pipe_has_type(&intel_crtc->base, INTEL_OUTPUT_SDVO)) + if (intel_pipe_has_type(intel_crtc, INTEL_OUTPUT_SDVO)) vsyncshift = (adjusted_mode->crtc_htotal - 1) / 2; else vsyncshift = adjusted_mode->crtc_hsync_start - @@ -6174,7 +6449,7 @@ static void i9xx_set_pipeconf(struct intel_crtc *intel_crtc) if (intel_crtc->config.adjusted_mode.flags & DRM_MODE_FLAG_INTERLACE) { if (INTEL_INFO(dev)->gen < 4 || - intel_pipe_has_type(&intel_crtc->base, INTEL_OUTPUT_SDVO)) + intel_pipe_has_type(intel_crtc, INTEL_OUTPUT_SDVO)) pipeconf |= PIPECONF_INTERLACE_W_FIELD_INDICATION; else pipeconf |= PIPECONF_INTERLACE_W_SYNC_SHIFT; @@ -6188,13 +6463,10 @@ static void i9xx_set_pipeconf(struct intel_crtc *intel_crtc) POSTING_READ(PIPECONF(intel_crtc->pipe)); } -static int i9xx_crtc_mode_set(struct drm_crtc *crtc, - int x, int y, - struct drm_framebuffer *fb) +static int i9xx_crtc_compute_clock(struct intel_crtc *crtc) { - struct drm_device *dev = crtc->dev; + struct drm_device *dev = crtc->base.dev; struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_crtc *intel_crtc = to_intel_crtc(crtc); int refclk, num_connectors = 0; intel_clock_t clock, reduced_clock; bool ok, has_reduced_clock = false; @@ -6202,7 +6474,10 @@ static int i9xx_crtc_mode_set(struct drm_crtc *crtc, struct intel_encoder *encoder; const intel_limit_t *limit; - for_each_encoder_on_crtc(dev, crtc, encoder) { + for_each_intel_encoder(dev, encoder) { + if (encoder->new_crtc != crtc) + continue; + switch (encoder->type) { case INTEL_OUTPUT_LVDS: is_lvds = true; @@ -6210,6 +6485,8 @@ static int i9xx_crtc_mode_set(struct drm_crtc *crtc, case INTEL_OUTPUT_DSI: is_dsi = true; break; + default: + break; } num_connectors++; @@ -6218,7 +6495,7 @@ static int i9xx_crtc_mode_set(struct drm_crtc *crtc, if (is_dsi) return 0; - if (!intel_crtc->config.clock_set) { + if (!crtc->new_config->clock_set) { refclk = i9xx_get_refclk(crtc, num_connectors); /* @@ -6229,7 +6506,7 @@ static int i9xx_crtc_mode_set(struct drm_crtc *crtc, */ limit = intel_limit(crtc, refclk); ok = dev_priv->display.find_dpll(limit, crtc, - intel_crtc->config.port_clock, + crtc->new_config->port_clock, refclk, NULL, &clock); if (!ok) { DRM_ERROR("Couldn't find PLL settings for mode!\n"); @@ -6250,23 +6527,23 @@ static int i9xx_crtc_mode_set(struct drm_crtc *crtc, &reduced_clock); } /* Compat-code for transition, will disappear. */ - intel_crtc->config.dpll.n = clock.n; - intel_crtc->config.dpll.m1 = clock.m1; - intel_crtc->config.dpll.m2 = clock.m2; - intel_crtc->config.dpll.p1 = clock.p1; - intel_crtc->config.dpll.p2 = clock.p2; + crtc->new_config->dpll.n = clock.n; + crtc->new_config->dpll.m1 = clock.m1; + crtc->new_config->dpll.m2 = clock.m2; + crtc->new_config->dpll.p1 = clock.p1; + crtc->new_config->dpll.p2 = clock.p2; } if (IS_GEN2(dev)) { - i8xx_update_pll(intel_crtc, + i8xx_update_pll(crtc, has_reduced_clock ? &reduced_clock : NULL, num_connectors); } else if (IS_CHERRYVIEW(dev)) { - chv_update_pll(intel_crtc); + chv_update_pll(crtc, crtc->new_config); } else if (IS_VALLEYVIEW(dev)) { - vlv_update_pll(intel_crtc); + vlv_update_pll(crtc, crtc->new_config); } else { - i9xx_update_pll(intel_crtc, + i9xx_update_pll(crtc, has_reduced_clock ? &reduced_clock : NULL, num_connectors); } @@ -6432,8 +6709,8 @@ static bool i9xx_get_pipe_config(struct intel_crtc *crtc, struct drm_i915_private *dev_priv = dev->dev_private; uint32_t tmp; - if (!intel_display_power_enabled(dev_priv, - POWER_DOMAIN_PIPE(crtc->pipe))) + if (!intel_display_power_is_enabled(dev_priv, + POWER_DOMAIN_PIPE(crtc->pipe))) return false; pipe_config->cpu_transcoder = (enum transcoder) crtc->pipe; @@ -6538,6 +6815,8 @@ static void ironlake_init_pch_refclk(struct drm_device *dev) if (enc_to_dig_port(&encoder->base)->port == PORT_A) has_cpu_edp = true; break; + default: + break; } } @@ -6842,6 +7121,8 @@ static void lpt_init_pch_refclk(struct drm_device *dev) case INTEL_OUTPUT_ANALOG: has_vga = true; break; + default: + break; } } @@ -6870,11 +7151,16 @@ static int ironlake_get_refclk(struct drm_crtc *crtc) int num_connectors = 0; bool is_lvds = false; - for_each_encoder_on_crtc(dev, crtc, encoder) { + for_each_intel_encoder(dev, encoder) { + if (encoder->new_crtc != to_intel_crtc(crtc)) + continue; + switch (encoder->type) { case INTEL_OUTPUT_LVDS: is_lvds = true; break; + default: + break; } num_connectors++; } @@ -7019,7 +7305,7 @@ static void haswell_set_pipeconf(struct drm_crtc *crtc) I915_WRITE(GAMMA_MODE(intel_crtc->pipe), GAMMA_MODE_MODE_8BIT); POSTING_READ(GAMMA_MODE(intel_crtc->pipe)); - if (IS_BROADWELL(dev)) { + if (IS_BROADWELL(dev) || INTEL_INFO(dev)->gen >= 9) { val = 0; switch (intel_crtc->config.pipe_bpp) { @@ -7054,18 +7340,12 @@ static bool ironlake_compute_clocks(struct drm_crtc *crtc, { struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_encoder *intel_encoder; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); int refclk; const intel_limit_t *limit; bool ret, is_lvds = false; - for_each_encoder_on_crtc(dev, crtc, intel_encoder) { - switch (intel_encoder->type) { - case INTEL_OUTPUT_LVDS: - is_lvds = true; - break; - } - } + is_lvds = intel_pipe_will_have_type(intel_crtc, INTEL_OUTPUT_LVDS); refclk = ironlake_get_refclk(crtc); @@ -7074,9 +7354,9 @@ static bool ironlake_compute_clocks(struct drm_crtc *crtc, * refclk, or FALSE. The returned values represent the clock equation: * reflck * (5 * (m1 + 2) + (m2 + 2)) / (n + 2) / p1 / p2. */ - limit = intel_limit(crtc, refclk); - ret = dev_priv->display.find_dpll(limit, crtc, - to_intel_crtc(crtc)->config.port_clock, + limit = intel_limit(intel_crtc, refclk); + ret = dev_priv->display.find_dpll(limit, intel_crtc, + intel_crtc->new_config->port_clock, refclk, NULL, clock); if (!ret) return false; @@ -7089,7 +7369,7 @@ static bool ironlake_compute_clocks(struct drm_crtc *crtc, * downclock feature. */ *has_reduced_clock = - dev_priv->display.find_dpll(limit, crtc, + dev_priv->display.find_dpll(limit, intel_crtc, dev_priv->lvds_downclock, refclk, clock, reduced_clock); @@ -7126,7 +7406,10 @@ static uint32_t ironlake_compute_dpll(struct intel_crtc *intel_crtc, int factor, num_connectors = 0; bool is_lvds = false, is_sdvo = false; - for_each_encoder_on_crtc(dev, crtc, intel_encoder) { + for_each_intel_encoder(dev, intel_encoder) { + if (intel_encoder->new_crtc != to_intel_crtc(crtc)) + continue; + switch (intel_encoder->type) { case INTEL_OUTPUT_LVDS: is_lvds = true; @@ -7135,6 +7418,8 @@ static uint32_t ironlake_compute_dpll(struct intel_crtc *intel_crtc, case INTEL_OUTPUT_HDMI: is_sdvo = true; break; + default: + break; } num_connectors++; @@ -7147,10 +7432,10 @@ static uint32_t ironlake_compute_dpll(struct intel_crtc *intel_crtc, dev_priv->vbt.lvds_ssc_freq == 100000) || (HAS_PCH_IBX(dev) && intel_is_dual_link_lvds(dev))) factor = 25; - } else if (intel_crtc->config.sdvo_tv_clock) + } else if (intel_crtc->new_config->sdvo_tv_clock) factor = 20; - if (ironlake_needs_fb_cb_tune(&intel_crtc->config.dpll, factor)) + if (ironlake_needs_fb_cb_tune(&intel_crtc->new_config->dpll, factor)) *fp |= FP_CB_TUNE; if (fp2 && (reduced_clock->m < factor * reduced_clock->n)) @@ -7163,20 +7448,20 @@ static uint32_t ironlake_compute_dpll(struct intel_crtc *intel_crtc, else dpll |= DPLLB_MODE_DAC_SERIAL; - dpll |= (intel_crtc->config.pixel_multiplier - 1) + dpll |= (intel_crtc->new_config->pixel_multiplier - 1) << PLL_REF_SDVO_HDMI_MULTIPLIER_SHIFT; if (is_sdvo) dpll |= DPLL_SDVO_HIGH_SPEED; - if (intel_crtc->config.has_dp_encoder) + if (intel_crtc->new_config->has_dp_encoder) dpll |= DPLL_SDVO_HIGH_SPEED; /* compute bitmask from p1 value */ - dpll |= (1 << (intel_crtc->config.dpll.p1 - 1)) << DPLL_FPA01_P1_POST_DIV_SHIFT; + dpll |= (1 << (intel_crtc->new_config->dpll.p1 - 1)) << DPLL_FPA01_P1_POST_DIV_SHIFT; /* also FPA1 */ - dpll |= (1 << (intel_crtc->config.dpll.p1 - 1)) << DPLL_FPA1_P1_POST_DIV_SHIFT; + dpll |= (1 << (intel_crtc->new_config->dpll.p1 - 1)) << DPLL_FPA1_P1_POST_DIV_SHIFT; - switch (intel_crtc->config.dpll.p2) { + switch (intel_crtc->new_config->dpll.p2) { case 5: dpll |= DPLL_DAC_SERIAL_P2_CLOCK_DIV_5; break; @@ -7199,78 +7484,64 @@ static uint32_t ironlake_compute_dpll(struct intel_crtc *intel_crtc, return dpll | DPLL_VCO_ENABLE; } -static int ironlake_crtc_mode_set(struct drm_crtc *crtc, - int x, int y, - struct drm_framebuffer *fb) +static int ironlake_crtc_compute_clock(struct intel_crtc *crtc) { - struct drm_device *dev = crtc->dev; - struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - int num_connectors = 0; + struct drm_device *dev = crtc->base.dev; intel_clock_t clock, reduced_clock; u32 dpll = 0, fp = 0, fp2 = 0; bool ok, has_reduced_clock = false; bool is_lvds = false; - struct intel_encoder *encoder; struct intel_shared_dpll *pll; - for_each_encoder_on_crtc(dev, crtc, encoder) { - switch (encoder->type) { - case INTEL_OUTPUT_LVDS: - is_lvds = true; - break; - } - - num_connectors++; - } + is_lvds = intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS); WARN(!(HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev)), "Unexpected PCH type %d\n", INTEL_PCH_TYPE(dev)); - ok = ironlake_compute_clocks(crtc, &clock, + ok = ironlake_compute_clocks(&crtc->base, &clock, &has_reduced_clock, &reduced_clock); - if (!ok && !intel_crtc->config.clock_set) { + if (!ok && !crtc->new_config->clock_set) { DRM_ERROR("Couldn't find PLL settings for mode!\n"); return -EINVAL; } /* Compat-code for transition, will disappear. */ - if (!intel_crtc->config.clock_set) { - intel_crtc->config.dpll.n = clock.n; - intel_crtc->config.dpll.m1 = clock.m1; - intel_crtc->config.dpll.m2 = clock.m2; - intel_crtc->config.dpll.p1 = clock.p1; - intel_crtc->config.dpll.p2 = clock.p2; + if (!crtc->new_config->clock_set) { + crtc->new_config->dpll.n = clock.n; + crtc->new_config->dpll.m1 = clock.m1; + crtc->new_config->dpll.m2 = clock.m2; + crtc->new_config->dpll.p1 = clock.p1; + crtc->new_config->dpll.p2 = clock.p2; } /* CPU eDP is the only output that doesn't need a PCH PLL of its own. */ - if (intel_crtc->config.has_pch_encoder) { - fp = i9xx_dpll_compute_fp(&intel_crtc->config.dpll); + if (crtc->new_config->has_pch_encoder) { + fp = i9xx_dpll_compute_fp(&crtc->new_config->dpll); if (has_reduced_clock) fp2 = i9xx_dpll_compute_fp(&reduced_clock); - dpll = ironlake_compute_dpll(intel_crtc, + dpll = ironlake_compute_dpll(crtc, &fp, &reduced_clock, has_reduced_clock ? &fp2 : NULL); - intel_crtc->config.dpll_hw_state.dpll = dpll; - intel_crtc->config.dpll_hw_state.fp0 = fp; + crtc->new_config->dpll_hw_state.dpll = dpll; + crtc->new_config->dpll_hw_state.fp0 = fp; if (has_reduced_clock) - intel_crtc->config.dpll_hw_state.fp1 = fp2; + crtc->new_config->dpll_hw_state.fp1 = fp2; else - intel_crtc->config.dpll_hw_state.fp1 = fp; + crtc->new_config->dpll_hw_state.fp1 = fp; - pll = intel_get_shared_dpll(intel_crtc); + pll = intel_get_shared_dpll(crtc); if (pll == NULL) { DRM_DEBUG_DRIVER("failed to find PLL for pipe %c\n", - pipe_name(intel_crtc->pipe)); + pipe_name(crtc->pipe)); return -EINVAL; } - } else - intel_put_shared_dpll(intel_crtc); + } if (is_lvds && has_reduced_clock && i915.powersave) - intel_crtc->lowfreq_avail = true; + crtc->lowfreq_avail = true; else - intel_crtc->lowfreq_avail = false; + crtc->lowfreq_avail = false; return 0; } @@ -7351,6 +7622,22 @@ static void ironlake_get_fdi_m_n_config(struct intel_crtc *crtc, &pipe_config->fdi_m_n, NULL); } +static void skylake_get_pfit_config(struct intel_crtc *crtc, + struct intel_crtc_config *pipe_config) +{ + struct drm_device *dev = crtc->base.dev; + struct drm_i915_private *dev_priv = dev->dev_private; + uint32_t tmp; + + tmp = I915_READ(PS_CTL(crtc->pipe)); + + if (tmp & PS_ENABLE) { + pipe_config->pch_pfit.enabled = true; + pipe_config->pch_pfit.pos = I915_READ(PS_WIN_POS(crtc->pipe)); + pipe_config->pch_pfit.size = I915_READ(PS_WIN_SZ(crtc->pipe)); + } +} + static void ironlake_get_pfit_config(struct intel_crtc *crtc, struct intel_crtc_config *pipe_config) { @@ -7442,8 +7729,8 @@ static bool ironlake_get_pipe_config(struct intel_crtc *crtc, struct drm_i915_private *dev_priv = dev->dev_private; uint32_t tmp; - if (!intel_display_power_enabled(dev_priv, - POWER_DOMAIN_PIPE(crtc->pipe))) + if (!intel_display_power_is_enabled(dev_priv, + POWER_DOMAIN_PIPE(crtc->pipe))) return false; pipe_config->cpu_transcoder = (enum transcoder) crtc->pipe; @@ -7636,7 +7923,6 @@ static void hsw_disable_lcpll(struct drm_i915_private *dev_priv, static void hsw_restore_lcpll(struct drm_i915_private *dev_priv) { uint32_t val; - unsigned long irqflags; val = I915_READ(LCPLL_CTL); @@ -7656,10 +7942,10 @@ static void hsw_restore_lcpll(struct drm_i915_private *dev_priv) * to call special forcewake code that doesn't touch runtime PM and * doesn't enable the forcewake delayed work. */ - spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); + spin_lock_irq(&dev_priv->uncore.lock); if (dev_priv->uncore.forcewake_count++ == 0) dev_priv->uncore.funcs.force_wake_get(dev_priv, FORCEWAKE_ALL); - spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); + spin_unlock_irq(&dev_priv->uncore.lock); if (val & LCPLL_POWER_DOWN_ALLOW) { val &= ~LCPLL_POWER_DOWN_ALLOW; @@ -7690,10 +7976,10 @@ static void hsw_restore_lcpll(struct drm_i915_private *dev_priv) } /* See the big comment above. */ - spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); + spin_lock_irq(&dev_priv->uncore.lock); if (--dev_priv->uncore.forcewake_count == 0) dev_priv->uncore.funcs.force_wake_put(dev_priv, FORCEWAKE_ALL); - spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); + spin_unlock_irq(&dev_priv->uncore.lock); } /* @@ -7755,28 +8041,36 @@ void hsw_disable_pc8(struct drm_i915_private *dev_priv) intel_prepare_ddi(dev); } -static void snb_modeset_global_resources(struct drm_device *dev) +static int haswell_crtc_compute_clock(struct intel_crtc *crtc) { - modeset_update_crtc_power_domains(dev); -} + if (!intel_ddi_pll_select(crtc)) + return -EINVAL; -static void haswell_modeset_global_resources(struct drm_device *dev) -{ - modeset_update_crtc_power_domains(dev); + crtc->lowfreq_avail = false; + + return 0; } -static int haswell_crtc_mode_set(struct drm_crtc *crtc, - int x, int y, - struct drm_framebuffer *fb) +static void skylake_get_ddi_pll(struct drm_i915_private *dev_priv, + enum port port, + struct intel_crtc_config *pipe_config) { - struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - - if (!intel_ddi_pll_select(intel_crtc)) - return -EINVAL; + u32 temp; - intel_crtc->lowfreq_avail = false; + temp = I915_READ(DPLL_CTRL2) & DPLL_CTRL2_DDI_CLK_SEL_MASK(port); + pipe_config->ddi_pll_sel = temp >> (port * 3 + 1); - return 0; + switch (pipe_config->ddi_pll_sel) { + case SKL_DPLL1: + pipe_config->shared_dpll = DPLL_ID_SKL_DPLL1; + break; + case SKL_DPLL2: + pipe_config->shared_dpll = DPLL_ID_SKL_DPLL2; + break; + case SKL_DPLL3: + pipe_config->shared_dpll = DPLL_ID_SKL_DPLL3; + break; + } } static void haswell_get_ddi_pll(struct drm_i915_private *dev_priv, @@ -7808,7 +8102,10 @@ static void haswell_get_ddi_port_state(struct intel_crtc *crtc, port = (tmp & TRANS_DDI_PORT_MASK) >> TRANS_DDI_PORT_SHIFT; - haswell_get_ddi_pll(dev_priv, port, pipe_config); + if (IS_SKYLAKE(dev)) + skylake_get_ddi_pll(dev_priv, port, pipe_config); + else + haswell_get_ddi_pll(dev_priv, port, pipe_config); if (pipe_config->shared_dpll >= 0) { pll = &dev_priv->shared_dplls[pipe_config->shared_dpll]; @@ -7822,7 +8119,8 @@ static void haswell_get_ddi_port_state(struct intel_crtc *crtc, * DDI E. So just check whether this pipe is wired to DDI E and whether * the PCH transcoder is on. */ - if ((port == PORT_E) && I915_READ(LPT_TRANSCONF) & TRANS_ENABLE) { + if (INTEL_INFO(dev)->gen < 9 && + (port == PORT_E) && I915_READ(LPT_TRANSCONF) & TRANS_ENABLE) { pipe_config->has_pch_encoder = true; tmp = I915_READ(FDI_RX_CTL(PIPE_A)); @@ -7841,7 +8139,7 @@ static bool haswell_get_pipe_config(struct intel_crtc *crtc, enum intel_display_power_domain pfit_domain; uint32_t tmp; - if (!intel_display_power_enabled(dev_priv, + if (!intel_display_power_is_enabled(dev_priv, POWER_DOMAIN_PIPE(crtc->pipe))) return false; @@ -7870,7 +8168,7 @@ static bool haswell_get_pipe_config(struct intel_crtc *crtc, pipe_config->cpu_transcoder = TRANSCODER_EDP; } - if (!intel_display_power_enabled(dev_priv, + if (!intel_display_power_is_enabled(dev_priv, POWER_DOMAIN_TRANSCODER(pipe_config->cpu_transcoder))) return false; @@ -7883,8 +8181,12 @@ static bool haswell_get_pipe_config(struct intel_crtc *crtc, intel_get_pipe_timings(crtc, pipe_config); pfit_domain = POWER_DOMAIN_PIPE_PANEL_FITTER(crtc->pipe); - if (intel_display_power_enabled(dev_priv, pfit_domain)) - ironlake_get_pfit_config(crtc, pipe_config); + if (intel_display_power_is_enabled(dev_priv, pfit_domain)) { + if (IS_SKYLAKE(dev)) + skylake_get_pfit_config(crtc, pipe_config); + else + ironlake_get_pfit_config(crtc, pipe_config); + } if (IS_HASWELL(dev)) pipe_config->ips_enabled = hsw_crtc_supports_ips(crtc) && @@ -7900,314 +8202,6 @@ static bool haswell_get_pipe_config(struct intel_crtc *crtc, return true; } -static struct { - int clock; - u32 config; -} hdmi_audio_clock[] = { - { DIV_ROUND_UP(25200 * 1000, 1001), AUD_CONFIG_PIXEL_CLOCK_HDMI_25175 }, - { 25200, AUD_CONFIG_PIXEL_CLOCK_HDMI_25200 }, /* default per bspec */ - { 27000, AUD_CONFIG_PIXEL_CLOCK_HDMI_27000 }, - { 27000 * 1001 / 1000, AUD_CONFIG_PIXEL_CLOCK_HDMI_27027 }, - { 54000, AUD_CONFIG_PIXEL_CLOCK_HDMI_54000 }, - { 54000 * 1001 / 1000, AUD_CONFIG_PIXEL_CLOCK_HDMI_54054 }, - { DIV_ROUND_UP(74250 * 1000, 1001), AUD_CONFIG_PIXEL_CLOCK_HDMI_74176 }, - { 74250, AUD_CONFIG_PIXEL_CLOCK_HDMI_74250 }, - { DIV_ROUND_UP(148500 * 1000, 1001), AUD_CONFIG_PIXEL_CLOCK_HDMI_148352 }, - { 148500, AUD_CONFIG_PIXEL_CLOCK_HDMI_148500 }, -}; - -/* get AUD_CONFIG_PIXEL_CLOCK_HDMI_* value for mode */ -static u32 audio_config_hdmi_pixel_clock(struct drm_display_mode *mode) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(hdmi_audio_clock); i++) { - if (mode->clock == hdmi_audio_clock[i].clock) - break; - } - - if (i == ARRAY_SIZE(hdmi_audio_clock)) { - DRM_DEBUG_KMS("HDMI audio pixel clock setting for %d not found, falling back to defaults\n", mode->clock); - i = 1; - } - - DRM_DEBUG_KMS("Configuring HDMI audio for pixel clock %d (0x%08x)\n", - hdmi_audio_clock[i].clock, - hdmi_audio_clock[i].config); - - return hdmi_audio_clock[i].config; -} - -static bool intel_eld_uptodate(struct drm_connector *connector, - int reg_eldv, uint32_t bits_eldv, - int reg_elda, uint32_t bits_elda, - int reg_edid) -{ - struct drm_i915_private *dev_priv = connector->dev->dev_private; - uint8_t *eld = connector->eld; - uint32_t i; - - i = I915_READ(reg_eldv); - i &= bits_eldv; - - if (!eld[0]) - return !i; - - if (!i) - return false; - - i = I915_READ(reg_elda); - i &= ~bits_elda; - I915_WRITE(reg_elda, i); - - for (i = 0; i < eld[2]; i++) - if (I915_READ(reg_edid) != *((uint32_t *)eld + i)) - return false; - - return true; -} - -static void g4x_write_eld(struct drm_connector *connector, - struct drm_crtc *crtc, - struct drm_display_mode *mode) -{ - struct drm_i915_private *dev_priv = connector->dev->dev_private; - uint8_t *eld = connector->eld; - uint32_t eldv; - uint32_t len; - uint32_t i; - - i = I915_READ(G4X_AUD_VID_DID); - - if (i == INTEL_AUDIO_DEVBLC || i == INTEL_AUDIO_DEVCL) - eldv = G4X_ELDV_DEVCL_DEVBLC; - else - eldv = G4X_ELDV_DEVCTG; - - if (intel_eld_uptodate(connector, - G4X_AUD_CNTL_ST, eldv, - G4X_AUD_CNTL_ST, G4X_ELD_ADDR, - G4X_HDMIW_HDMIEDID)) - return; - - i = I915_READ(G4X_AUD_CNTL_ST); - i &= ~(eldv | G4X_ELD_ADDR); - len = (i >> 9) & 0x1f; /* ELD buffer size */ - I915_WRITE(G4X_AUD_CNTL_ST, i); - - if (!eld[0]) - return; - - len = min_t(uint8_t, eld[2], len); - DRM_DEBUG_DRIVER("ELD size %d\n", len); - for (i = 0; i < len; i++) - I915_WRITE(G4X_HDMIW_HDMIEDID, *((uint32_t *)eld + i)); - - i = I915_READ(G4X_AUD_CNTL_ST); - i |= eldv; - I915_WRITE(G4X_AUD_CNTL_ST, i); -} - -static void haswell_write_eld(struct drm_connector *connector, - struct drm_crtc *crtc, - struct drm_display_mode *mode) -{ - struct drm_i915_private *dev_priv = connector->dev->dev_private; - uint8_t *eld = connector->eld; - uint32_t eldv; - uint32_t i; - int len; - int pipe = to_intel_crtc(crtc)->pipe; - int tmp; - - int hdmiw_hdmiedid = HSW_AUD_EDID_DATA(pipe); - int aud_cntl_st = HSW_AUD_DIP_ELD_CTRL(pipe); - int aud_config = HSW_AUD_CFG(pipe); - int aud_cntrl_st2 = HSW_AUD_PIN_ELD_CP_VLD; - - /* Audio output enable */ - DRM_DEBUG_DRIVER("HDMI audio: enable codec\n"); - tmp = I915_READ(aud_cntrl_st2); - tmp |= (AUDIO_OUTPUT_ENABLE_A << (pipe * 4)); - I915_WRITE(aud_cntrl_st2, tmp); - POSTING_READ(aud_cntrl_st2); - - assert_pipe_disabled(dev_priv, to_intel_crtc(crtc)->pipe); - - /* Set ELD valid state */ - tmp = I915_READ(aud_cntrl_st2); - DRM_DEBUG_DRIVER("HDMI audio: pin eld vld status=0x%08x\n", tmp); - tmp |= (AUDIO_ELD_VALID_A << (pipe * 4)); - I915_WRITE(aud_cntrl_st2, tmp); - tmp = I915_READ(aud_cntrl_st2); - DRM_DEBUG_DRIVER("HDMI audio: eld vld status=0x%08x\n", tmp); - - /* Enable HDMI mode */ - tmp = I915_READ(aud_config); - DRM_DEBUG_DRIVER("HDMI audio: audio conf: 0x%08x\n", tmp); - /* clear N_programing_enable and N_value_index */ - tmp &= ~(AUD_CONFIG_N_VALUE_INDEX | AUD_CONFIG_N_PROG_ENABLE); - I915_WRITE(aud_config, tmp); - - DRM_DEBUG_DRIVER("ELD on pipe %c\n", pipe_name(pipe)); - - eldv = AUDIO_ELD_VALID_A << (pipe * 4); - - if (intel_pipe_has_type(crtc, INTEL_OUTPUT_DISPLAYPORT)) { - DRM_DEBUG_DRIVER("ELD: DisplayPort detected\n"); - eld[5] |= (1 << 2); /* Conn_Type, 0x1 = DisplayPort */ - I915_WRITE(aud_config, AUD_CONFIG_N_VALUE_INDEX); /* 0x1 = DP */ - } else { - I915_WRITE(aud_config, audio_config_hdmi_pixel_clock(mode)); - } - - if (intel_eld_uptodate(connector, - aud_cntrl_st2, eldv, - aud_cntl_st, IBX_ELD_ADDRESS, - hdmiw_hdmiedid)) - return; - - i = I915_READ(aud_cntrl_st2); - i &= ~eldv; - I915_WRITE(aud_cntrl_st2, i); - - if (!eld[0]) - return; - - i = I915_READ(aud_cntl_st); - i &= ~IBX_ELD_ADDRESS; - I915_WRITE(aud_cntl_st, i); - i = (i >> 29) & DIP_PORT_SEL_MASK; /* DIP_Port_Select, 0x1 = PortB */ - DRM_DEBUG_DRIVER("port num:%d\n", i); - - len = min_t(uint8_t, eld[2], 21); /* 84 bytes of hw ELD buffer */ - DRM_DEBUG_DRIVER("ELD size %d\n", len); - for (i = 0; i < len; i++) - I915_WRITE(hdmiw_hdmiedid, *((uint32_t *)eld + i)); - - i = I915_READ(aud_cntrl_st2); - i |= eldv; - I915_WRITE(aud_cntrl_st2, i); - -} - -static void ironlake_write_eld(struct drm_connector *connector, - struct drm_crtc *crtc, - struct drm_display_mode *mode) -{ - struct drm_i915_private *dev_priv = connector->dev->dev_private; - uint8_t *eld = connector->eld; - uint32_t eldv; - uint32_t i; - int len; - int hdmiw_hdmiedid; - int aud_config; - int aud_cntl_st; - int aud_cntrl_st2; - int pipe = to_intel_crtc(crtc)->pipe; - - if (HAS_PCH_IBX(connector->dev)) { - hdmiw_hdmiedid = IBX_HDMIW_HDMIEDID(pipe); - aud_config = IBX_AUD_CFG(pipe); - aud_cntl_st = IBX_AUD_CNTL_ST(pipe); - aud_cntrl_st2 = IBX_AUD_CNTL_ST2; - } else if (IS_VALLEYVIEW(connector->dev)) { - hdmiw_hdmiedid = VLV_HDMIW_HDMIEDID(pipe); - aud_config = VLV_AUD_CFG(pipe); - aud_cntl_st = VLV_AUD_CNTL_ST(pipe); - aud_cntrl_st2 = VLV_AUD_CNTL_ST2; - } else { - hdmiw_hdmiedid = CPT_HDMIW_HDMIEDID(pipe); - aud_config = CPT_AUD_CFG(pipe); - aud_cntl_st = CPT_AUD_CNTL_ST(pipe); - aud_cntrl_st2 = CPT_AUD_CNTRL_ST2; - } - - DRM_DEBUG_DRIVER("ELD on pipe %c\n", pipe_name(pipe)); - - if (IS_VALLEYVIEW(connector->dev)) { - struct intel_encoder *intel_encoder; - struct intel_digital_port *intel_dig_port; - - intel_encoder = intel_attached_encoder(connector); - intel_dig_port = enc_to_dig_port(&intel_encoder->base); - i = intel_dig_port->port; - } else { - i = I915_READ(aud_cntl_st); - i = (i >> 29) & DIP_PORT_SEL_MASK; - /* DIP_Port_Select, 0x1 = PortB */ - } - - if (!i) { - DRM_DEBUG_DRIVER("Audio directed to unknown port\n"); - /* operate blindly on all ports */ - eldv = IBX_ELD_VALIDB; - eldv |= IBX_ELD_VALIDB << 4; - eldv |= IBX_ELD_VALIDB << 8; - } else { - DRM_DEBUG_DRIVER("ELD on port %c\n", port_name(i)); - eldv = IBX_ELD_VALIDB << ((i - 1) * 4); - } - - if (intel_pipe_has_type(crtc, INTEL_OUTPUT_DISPLAYPORT)) { - DRM_DEBUG_DRIVER("ELD: DisplayPort detected\n"); - eld[5] |= (1 << 2); /* Conn_Type, 0x1 = DisplayPort */ - I915_WRITE(aud_config, AUD_CONFIG_N_VALUE_INDEX); /* 0x1 = DP */ - } else { - I915_WRITE(aud_config, audio_config_hdmi_pixel_clock(mode)); - } - - if (intel_eld_uptodate(connector, - aud_cntrl_st2, eldv, - aud_cntl_st, IBX_ELD_ADDRESS, - hdmiw_hdmiedid)) - return; - - i = I915_READ(aud_cntrl_st2); - i &= ~eldv; - I915_WRITE(aud_cntrl_st2, i); - - if (!eld[0]) - return; - - i = I915_READ(aud_cntl_st); - i &= ~IBX_ELD_ADDRESS; - I915_WRITE(aud_cntl_st, i); - - len = min_t(uint8_t, eld[2], 21); /* 84 bytes of hw ELD buffer */ - DRM_DEBUG_DRIVER("ELD size %d\n", len); - for (i = 0; i < len; i++) - I915_WRITE(hdmiw_hdmiedid, *((uint32_t *)eld + i)); - - i = I915_READ(aud_cntrl_st2); - i |= eldv; - I915_WRITE(aud_cntrl_st2, i); -} - -void intel_write_eld(struct drm_encoder *encoder, - struct drm_display_mode *mode) -{ - struct drm_crtc *crtc = encoder->crtc; - struct drm_connector *connector; - struct drm_device *dev = encoder->dev; - struct drm_i915_private *dev_priv = dev->dev_private; - - connector = drm_select_eld(encoder, mode); - if (!connector) - return; - - DRM_DEBUG_DRIVER("ELD on [CONNECTOR:%d:%s], [ENCODER:%d:%s]\n", - connector->base.id, - connector->name, - connector->encoder->base.id, - connector->encoder->name); - - connector->eld[6] = drm_av_sync_delay(connector, mode) / 2; - - if (dev_priv->display.write_eld) - dev_priv->display.write_eld(connector, crtc, mode); -} - static void i845_update_cursor(struct drm_crtc *crtc, u32 base) { struct drm_device *dev = crtc->dev; @@ -8253,8 +8247,10 @@ static void i845_update_cursor(struct drm_crtc *crtc, u32 base) intel_crtc->cursor_cntl = 0; } - if (intel_crtc->cursor_base != base) + if (intel_crtc->cursor_base != base) { I915_WRITE(_CURABASE, base); + intel_crtc->cursor_base = base; + } if (intel_crtc->cursor_size != size) { I915_WRITE(CURSIZE, size); @@ -8294,9 +8290,13 @@ static void i9xx_update_cursor(struct drm_crtc *crtc, u32 base) return; } cntl |= pipe << 28; /* Connect to correct pipe */ + + if (IS_HASWELL(dev) || IS_BROADWELL(dev)) + cntl |= CURSOR_PIPE_CSC_ENABLE; } - if (IS_HASWELL(dev) || IS_BROADWELL(dev)) - cntl |= CURSOR_PIPE_CSC_ENABLE; + + if (to_intel_plane(crtc->cursor)->rotation == BIT(DRM_ROTATE_180)) + cntl |= CURSOR_ROTATE_180; if (intel_crtc->cursor_cntl != cntl) { I915_WRITE(CURCNTR(pipe), cntl); @@ -8307,6 +8307,8 @@ static void i9xx_update_cursor(struct drm_crtc *crtc, u32 base) /* and commit changes on next vblank */ I915_WRITE(CURBASE(pipe), base); POSTING_READ(CURBASE(pipe)); + + intel_crtc->cursor_base = base; } /* If no-part of the cursor is visible on the framebuffer, then the GPU may hang... */ @@ -8353,11 +8355,17 @@ static void intel_crtc_update_cursor(struct drm_crtc *crtc, I915_WRITE(CURPOS(pipe), pos); + /* ILK+ do this automagically */ + if (HAS_GMCH_DISPLAY(dev) && + to_intel_plane(crtc->cursor)->rotation == BIT(DRM_ROTATE_180)) { + base += (intel_crtc->cursor_height * + intel_crtc->cursor_width - 1) * 4; + } + if (IS_845G(dev) || IS_I865G(dev)) i845_update_cursor(crtc, base); else i9xx_update_cursor(crtc, base); - intel_crtc->cursor_base = base; } static bool cursor_size_ok(struct drm_device *dev, @@ -8397,22 +8405,15 @@ static bool cursor_size_ok(struct drm_device *dev, return true; } -/* - * intel_crtc_cursor_set_obj - Set cursor to specified GEM object - * - * Note that the object's reference will be consumed if the update fails. If - * the update succeeds, the reference of the old object (if any) will be - * consumed. - */ static int intel_crtc_cursor_set_obj(struct drm_crtc *crtc, struct drm_i915_gem_object *obj, uint32_t width, uint32_t height) { struct drm_device *dev = crtc->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); struct intel_crtc *intel_crtc = to_intel_crtc(crtc); enum pipe pipe = intel_crtc->pipe; - unsigned old_width, stride; + unsigned old_width; uint32_t addr; int ret; @@ -8424,30 +8425,11 @@ static int intel_crtc_cursor_set_obj(struct drm_crtc *crtc, goto finish; } - /* Check for which cursor types we support */ - if (!cursor_size_ok(dev, width, height)) { - DRM_DEBUG("Cursor dimension not supported\n"); - return -EINVAL; - } - - stride = roundup_pow_of_two(width) * 4; - if (obj->base.size < stride * height) { - DRM_DEBUG_KMS("buffer is too small\n"); - ret = -ENOMEM; - goto fail; - } - /* we only need to pin inside GTT if cursor is non-phy */ mutex_lock(&dev->struct_mutex); if (!INTEL_INFO(dev)->cursor_needs_physical) { unsigned alignment; - if (obj->tiling_mode) { - DRM_DEBUG_KMS("cursor cannot be tiled\n"); - ret = -EINVAL; - goto fail_locked; - } - /* * Global gtt pte registers are special registers which actually * forward writes to a chunk of system memory. Which means that @@ -8514,17 +8496,15 @@ static int intel_crtc_cursor_set_obj(struct drm_crtc *crtc, if (old_width != width) intel_update_watermarks(crtc); intel_crtc_update_cursor(crtc, intel_crtc->cursor_bo != NULL); - } - intel_frontbuffer_flip(dev, INTEL_FRONTBUFFER_CURSOR(pipe)); + intel_frontbuffer_flip(dev, INTEL_FRONTBUFFER_CURSOR(pipe)); + } return 0; fail_unpin: i915_gem_object_unpin_from_display_plane(obj); fail_locked: mutex_unlock(&dev->struct_mutex); -fail: - drm_gem_object_unreference_unlocked(&obj->base); return ret; } @@ -8559,7 +8539,7 @@ __intel_framebuffer_create(struct drm_device *dev, intel_fb = kzalloc(sizeof(*intel_fb), GFP_KERNEL); if (!intel_fb) { - drm_gem_object_unreference_unlocked(&obj->base); + drm_gem_object_unreference(&obj->base); return ERR_PTR(-ENOMEM); } @@ -8569,7 +8549,7 @@ __intel_framebuffer_create(struct drm_device *dev, return &intel_fb->base; err: - drm_gem_object_unreference_unlocked(&obj->base); + drm_gem_object_unreference(&obj->base); kfree(intel_fb); return ERR_PTR(ret); @@ -8702,6 +8682,9 @@ retry: ret = drm_modeset_lock(&crtc->mutex, ctx); if (ret) goto fail_unlock; + ret = drm_modeset_lock(&crtc->primary->mutex, ctx); + if (ret) + goto fail_unlock; old->dpms_mode = connector->dpms; old->load_detect_temp = false; @@ -8739,6 +8722,9 @@ retry: ret = drm_modeset_lock(&crtc->mutex, ctx); if (ret) goto fail_unlock; + ret = drm_modeset_lock(&crtc->primary->mutex, ctx); + if (ret) + goto fail_unlock; intel_encoder->new_crtc = to_intel_crtc(crtc); to_intel_connector(connector)->new_encoder = intel_encoder; @@ -9021,35 +9007,6 @@ struct drm_display_mode *intel_crtc_mode_get(struct drm_device *dev, return mode; } -static void intel_increase_pllclock(struct drm_device *dev, - enum pipe pipe) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - int dpll_reg = DPLL(pipe); - int dpll; - - if (!HAS_GMCH_DISPLAY(dev)) - return; - - if (!dev_priv->lvds_downclock_avail) - return; - - dpll = I915_READ(dpll_reg); - if (!HAS_PIPE_CXSR(dev) && (dpll & DISPLAY_RATE_SELECT_FPA1)) { - DRM_DEBUG_DRIVER("upclocking LVDS\n"); - - assert_panel_unlocked(dev_priv, pipe); - - dpll &= ~DISPLAY_RATE_SELECT_FPA1; - I915_WRITE(dpll_reg, dpll); - intel_wait_for_vblank(dev, pipe); - - dpll = I915_READ(dpll_reg); - if (dpll & DISPLAY_RATE_SELECT_FPA1) - DRM_DEBUG_DRIVER("failed to upclock LVDS!\n"); - } -} - static void intel_decrease_pllclock(struct drm_crtc *crtc) { struct drm_device *dev = crtc->dev; @@ -9125,199 +9082,16 @@ out: intel_runtime_pm_put(dev_priv); } - -/** - * intel_mark_fb_busy - mark given planes as busy - * @dev: DRM device - * @frontbuffer_bits: bits for the affected planes - * @ring: optional ring for asynchronous commands - * - * This function gets called every time the screen contents change. It can be - * used to keep e.g. the update rate at the nominal refresh rate with DRRS. - */ -static void intel_mark_fb_busy(struct drm_device *dev, - unsigned frontbuffer_bits, - struct intel_engine_cs *ring) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - enum pipe pipe; - - if (!i915.powersave) - return; - - for_each_pipe(dev_priv, pipe) { - if (!(frontbuffer_bits & INTEL_FRONTBUFFER_ALL_MASK(pipe))) - continue; - - intel_increase_pllclock(dev, pipe); - if (ring && intel_fbc_enabled(dev)) - ring->fbc_dirty = true; - } -} - -/** - * intel_fb_obj_invalidate - invalidate frontbuffer object - * @obj: GEM object to invalidate - * @ring: set for asynchronous rendering - * - * This function gets called every time rendering on the given object starts and - * frontbuffer caching (fbc, low refresh rate for DRRS, panel self refresh) must - * be invalidated. If @ring is non-NULL any subsequent invalidation will be delayed - * until the rendering completes or a flip on this frontbuffer plane is - * scheduled. - */ -void intel_fb_obj_invalidate(struct drm_i915_gem_object *obj, - struct intel_engine_cs *ring) -{ - struct drm_device *dev = obj->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; - - WARN_ON(!mutex_is_locked(&dev->struct_mutex)); - - if (!obj->frontbuffer_bits) - return; - - if (ring) { - mutex_lock(&dev_priv->fb_tracking.lock); - dev_priv->fb_tracking.busy_bits - |= obj->frontbuffer_bits; - dev_priv->fb_tracking.flip_bits - &= ~obj->frontbuffer_bits; - mutex_unlock(&dev_priv->fb_tracking.lock); - } - - intel_mark_fb_busy(dev, obj->frontbuffer_bits, ring); - - intel_edp_psr_invalidate(dev, obj->frontbuffer_bits); -} - -/** - * intel_frontbuffer_flush - flush frontbuffer - * @dev: DRM device - * @frontbuffer_bits: frontbuffer plane tracking bits - * - * This function gets called every time rendering on the given planes has - * completed and frontbuffer caching can be started again. Flushes will get - * delayed if they're blocked by some oustanding asynchronous rendering. - * - * Can be called without any locks held. - */ -void intel_frontbuffer_flush(struct drm_device *dev, - unsigned frontbuffer_bits) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - - /* Delay flushing when rings are still busy.*/ - mutex_lock(&dev_priv->fb_tracking.lock); - frontbuffer_bits &= ~dev_priv->fb_tracking.busy_bits; - mutex_unlock(&dev_priv->fb_tracking.lock); - - intel_mark_fb_busy(dev, frontbuffer_bits, NULL); - - intel_edp_psr_flush(dev, frontbuffer_bits); - - /* - * FIXME: Unconditional fbc flushing here is a rather gross hack and - * needs to be reworked into a proper frontbuffer tracking scheme like - * psr employs. - */ - if (IS_BROADWELL(dev)) - gen8_fbc_sw_flush(dev, FBC_REND_CACHE_CLEAN); -} - -/** - * intel_fb_obj_flush - flush frontbuffer object - * @obj: GEM object to flush - * @retire: set when retiring asynchronous rendering - * - * This function gets called every time rendering on the given object has - * completed and frontbuffer caching can be started again. If @retire is true - * then any delayed flushes will be unblocked. - */ -void intel_fb_obj_flush(struct drm_i915_gem_object *obj, - bool retire) -{ - struct drm_device *dev = obj->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; - unsigned frontbuffer_bits; - - WARN_ON(!mutex_is_locked(&dev->struct_mutex)); - - if (!obj->frontbuffer_bits) - return; - - frontbuffer_bits = obj->frontbuffer_bits; - - if (retire) { - mutex_lock(&dev_priv->fb_tracking.lock); - /* Filter out new bits since rendering started. */ - frontbuffer_bits &= dev_priv->fb_tracking.busy_bits; - - dev_priv->fb_tracking.busy_bits &= ~frontbuffer_bits; - mutex_unlock(&dev_priv->fb_tracking.lock); - } - - intel_frontbuffer_flush(dev, frontbuffer_bits); -} - -/** - * intel_frontbuffer_flip_prepare - prepare asnychronous frontbuffer flip - * @dev: DRM device - * @frontbuffer_bits: frontbuffer plane tracking bits - * - * This function gets called after scheduling a flip on @obj. The actual - * frontbuffer flushing will be delayed until completion is signalled with - * intel_frontbuffer_flip_complete. If an invalidate happens in between this - * flush will be cancelled. - * - * Can be called without any locks held. - */ -void intel_frontbuffer_flip_prepare(struct drm_device *dev, - unsigned frontbuffer_bits) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - - mutex_lock(&dev_priv->fb_tracking.lock); - dev_priv->fb_tracking.flip_bits - |= frontbuffer_bits; - mutex_unlock(&dev_priv->fb_tracking.lock); -} - -/** - * intel_frontbuffer_flip_complete - complete asynchronous frontbuffer flush - * @dev: DRM device - * @frontbuffer_bits: frontbuffer plane tracking bits - * - * This function gets called after the flip has been latched and will complete - * on the next vblank. It will execute the fush if it hasn't been cancalled yet. - * - * Can be called without any locks held. - */ -void intel_frontbuffer_flip_complete(struct drm_device *dev, - unsigned frontbuffer_bits) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - - mutex_lock(&dev_priv->fb_tracking.lock); - /* Mask any cancelled flips. */ - frontbuffer_bits &= dev_priv->fb_tracking.flip_bits; - dev_priv->fb_tracking.flip_bits &= ~frontbuffer_bits; - mutex_unlock(&dev_priv->fb_tracking.lock); - - intel_frontbuffer_flush(dev, frontbuffer_bits); -} - static void intel_crtc_destroy(struct drm_crtc *crtc) { struct intel_crtc *intel_crtc = to_intel_crtc(crtc); struct drm_device *dev = crtc->dev; struct intel_unpin_work *work; - unsigned long flags; - spin_lock_irqsave(&dev->event_lock, flags); + spin_lock_irq(&dev->event_lock); work = intel_crtc->unpin_work; intel_crtc->unpin_work = NULL; - spin_unlock_irqrestore(&dev->event_lock, flags); + spin_unlock_irq(&dev->event_lock); if (work) { cancel_work_sync(&work->work); @@ -9363,6 +9137,10 @@ static void do_intel_finish_page_flip(struct drm_device *dev, if (intel_crtc == NULL) return; + /* + * This is called both by irq handlers and the reset code (to complete + * lost pageflips) so needs the full irqsave spinlocks. + */ spin_lock_irqsave(&dev->event_lock, flags); work = intel_crtc->unpin_work; @@ -9448,7 +9226,12 @@ void intel_prepare_page_flip(struct drm_device *dev, int plane) to_intel_crtc(dev_priv->plane_to_crtc_mapping[plane]); unsigned long flags; - /* NB: An MMIO update of the plane base pointer will also + + /* + * This is called both by irq handlers and the reset code (to complete + * lost pageflips) so needs the full irqsave spinlocks. + * + * NB: An MMIO update of the plane base pointer will also * generate a page-flip completion irq, i.e. every modeset * is also accompanied by a spurious intel_prepare_page_flip(). */ @@ -9738,115 +9521,128 @@ static void intel_do_mmio_flip(struct intel_crtc *intel_crtc) struct intel_framebuffer *intel_fb = to_intel_framebuffer(intel_crtc->base.primary->fb); struct drm_i915_gem_object *obj = intel_fb->obj; + bool atomic_update; + u32 start_vbl_count; u32 dspcntr; u32 reg; intel_mark_page_flip_active(intel_crtc); + atomic_update = intel_pipe_update_start(intel_crtc, &start_vbl_count); + reg = DSPCNTR(intel_crtc->plane); dspcntr = I915_READ(reg); - if (INTEL_INFO(dev)->gen >= 4) { - if (obj->tiling_mode != I915_TILING_NONE) - dspcntr |= DISPPLANE_TILED; - else - dspcntr &= ~DISPPLANE_TILED; - } + if (obj->tiling_mode != I915_TILING_NONE) + dspcntr |= DISPPLANE_TILED; + else + dspcntr &= ~DISPPLANE_TILED; + I915_WRITE(reg, dspcntr); I915_WRITE(DSPSURF(intel_crtc->plane), intel_crtc->unpin_work->gtt_offset); POSTING_READ(DSPSURF(intel_crtc->plane)); + + if (atomic_update) + intel_pipe_update_end(intel_crtc, start_vbl_count); } -static int intel_postpone_flip(struct drm_i915_gem_object *obj) +static void intel_mmio_flip_work_func(struct work_struct *work) { + struct intel_crtc *intel_crtc = + container_of(work, struct intel_crtc, mmio_flip.work); struct intel_engine_cs *ring; - int ret; + uint32_t seqno; - lockdep_assert_held(&obj->base.dev->struct_mutex); + seqno = intel_crtc->mmio_flip.seqno; + ring = intel_crtc->mmio_flip.ring; - if (!obj->last_write_seqno) - return 0; + if (seqno) + WARN_ON(__i915_wait_seqno(ring, seqno, + intel_crtc->reset_counter, + false, NULL, NULL) != 0); - ring = obj->ring; - - if (i915_seqno_passed(ring->get_seqno(ring, true), - obj->last_write_seqno)) - return 0; - - ret = i915_gem_check_olr(ring, obj->last_write_seqno); - if (ret) - return ret; - - if (WARN_ON(!ring->irq_get(ring))) - return 0; - - return 1; + intel_do_mmio_flip(intel_crtc); } -void intel_notify_mmio_flip(struct intel_engine_cs *ring) +static int intel_queue_mmio_flip(struct drm_device *dev, + struct drm_crtc *crtc, + struct drm_framebuffer *fb, + struct drm_i915_gem_object *obj, + struct intel_engine_cs *ring, + uint32_t flags) { - struct drm_i915_private *dev_priv = to_i915(ring->dev); - struct intel_crtc *intel_crtc; - unsigned long irq_flags; - u32 seqno; - - seqno = ring->get_seqno(ring, false); - - spin_lock_irqsave(&dev_priv->mmio_flip_lock, irq_flags); - for_each_intel_crtc(ring->dev, intel_crtc) { - struct intel_mmio_flip *mmio_flip; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - mmio_flip = &intel_crtc->mmio_flip; - if (mmio_flip->seqno == 0) - continue; + intel_crtc->mmio_flip.seqno = obj->last_write_seqno; + intel_crtc->mmio_flip.ring = obj->ring; - if (ring->id != mmio_flip->ring_id) - continue; + schedule_work(&intel_crtc->mmio_flip.work); - if (i915_seqno_passed(seqno, mmio_flip->seqno)) { - intel_do_mmio_flip(intel_crtc); - mmio_flip->seqno = 0; - ring->irq_put(ring); - } - } - spin_unlock_irqrestore(&dev_priv->mmio_flip_lock, irq_flags); + return 0; } -static int intel_queue_mmio_flip(struct drm_device *dev, +static int intel_gen9_queue_flip(struct drm_device *dev, struct drm_crtc *crtc, struct drm_framebuffer *fb, struct drm_i915_gem_object *obj, struct intel_engine_cs *ring, uint32_t flags) { - struct drm_i915_private *dev_priv = dev->dev_private; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - unsigned long irq_flags; + uint32_t plane = 0, stride; int ret; - if (WARN_ON(intel_crtc->mmio_flip.seqno)) - return -EBUSY; + switch(intel_crtc->pipe) { + case PIPE_A: + plane = MI_DISPLAY_FLIP_SKL_PLANE_1_A; + break; + case PIPE_B: + plane = MI_DISPLAY_FLIP_SKL_PLANE_1_B; + break; + case PIPE_C: + plane = MI_DISPLAY_FLIP_SKL_PLANE_1_C; + break; + default: + WARN_ONCE(1, "unknown plane in flip command\n"); + return -ENODEV; + } - ret = intel_postpone_flip(obj); - if (ret < 0) - return ret; - if (ret == 0) { - intel_do_mmio_flip(intel_crtc); - return 0; + switch (obj->tiling_mode) { + case I915_TILING_NONE: + stride = fb->pitches[0] >> 6; + break; + case I915_TILING_X: + stride = fb->pitches[0] >> 9; + break; + default: + WARN_ONCE(1, "unknown tiling in flip command\n"); + return -ENODEV; } - spin_lock_irqsave(&dev_priv->mmio_flip_lock, irq_flags); - intel_crtc->mmio_flip.seqno = obj->last_write_seqno; - intel_crtc->mmio_flip.ring_id = obj->ring->id; - spin_unlock_irqrestore(&dev_priv->mmio_flip_lock, irq_flags); + ret = intel_ring_begin(ring, 10); + if (ret) + return ret; + + intel_ring_emit(ring, MI_LOAD_REGISTER_IMM(1)); + intel_ring_emit(ring, DERRMR); + intel_ring_emit(ring, ~(DERRMR_PIPEA_PRI_FLIP_DONE | + DERRMR_PIPEB_PRI_FLIP_DONE | + DERRMR_PIPEC_PRI_FLIP_DONE)); + intel_ring_emit(ring, MI_STORE_REGISTER_MEM_GEN8(1) | + MI_SRM_LRM_GLOBAL_GTT); + intel_ring_emit(ring, DERRMR); + intel_ring_emit(ring, ring->scratch.gtt_offset + 256); + intel_ring_emit(ring, 0); + + intel_ring_emit(ring, MI_DISPLAY_FLIP_I915 | plane); + intel_ring_emit(ring, stride << 6 | obj->tiling_mode); + intel_ring_emit(ring, intel_crtc->unpin_work->gtt_offset); + + intel_mark_page_flip_active(intel_crtc); + __intel_ring_advance(ring); - /* - * Double check to catch cases where irq fired before - * mmio flip data was ready - */ - intel_notify_mmio_flip(obj->ring); return 0; } @@ -9905,18 +9701,19 @@ void intel_check_page_flip(struct drm_device *dev, int pipe) struct drm_i915_private *dev_priv = dev->dev_private; struct drm_crtc *crtc = dev_priv->pipe_to_crtc_mapping[pipe]; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - unsigned long flags; + + WARN_ON(!in_irq()); if (crtc == NULL) return; - spin_lock_irqsave(&dev->event_lock, flags); + spin_lock(&dev->event_lock); if (intel_crtc->unpin_work && __intel_pageflip_stall_check(dev, crtc)) { WARN_ONCE(1, "Kicking stuck page flip: queued at %d, now %d\n", intel_crtc->unpin_work->flip_queued_vblank, drm_vblank_count(dev, pipe)); page_flip_completed(intel_crtc); } - spin_unlock_irqrestore(&dev->event_lock, flags); + spin_unlock(&dev->event_lock); } static int intel_crtc_page_flip(struct drm_crtc *crtc, @@ -9932,7 +9729,6 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc, enum pipe pipe = intel_crtc->pipe; struct intel_unpin_work *work; struct intel_engine_cs *ring; - unsigned long flags; int ret; /* @@ -9973,7 +9769,7 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc, goto free_work; /* We borrow the event spin lock for protecting unpin_work */ - spin_lock_irqsave(&dev->event_lock, flags); + spin_lock_irq(&dev->event_lock); if (intel_crtc->unpin_work) { /* Before declaring the flip queue wedged, check if * the hardware completed the operation behind our backs. @@ -9983,7 +9779,7 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc, page_flip_completed(intel_crtc); } else { DRM_DEBUG_DRIVER("flip queue: crtc already busy\n"); - spin_unlock_irqrestore(&dev->event_lock, flags); + spin_unlock_irq(&dev->event_lock); drm_crtc_vblank_put(crtc); kfree(work); @@ -9991,7 +9787,7 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc, } } intel_crtc->unpin_work = work; - spin_unlock_irqrestore(&dev->event_lock, flags); + spin_unlock_irq(&dev->event_lock); if (atomic_read(&intel_crtc->unpin_work_count) >= 2) flush_workqueue(dev_priv->wq); @@ -10029,7 +9825,7 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc, ring = &dev_priv->ring[RCS]; } - ret = intel_pin_and_fence_fb_obj(dev, obj, ring); + ret = intel_pin_and_fence_fb_obj(crtc->primary, fb, ring); if (ret) goto cleanup_pending; @@ -10078,9 +9874,9 @@ cleanup_pending: mutex_unlock(&dev->struct_mutex); cleanup: - spin_lock_irqsave(&dev->event_lock, flags); + spin_lock_irq(&dev->event_lock); intel_crtc->unpin_work = NULL; - spin_unlock_irqrestore(&dev->event_lock, flags); + spin_unlock_irq(&dev->event_lock); drm_crtc_vblank_put(crtc); free_work: @@ -10091,9 +9887,9 @@ out_hang: intel_crtc_wait_for_pending_flips(crtc); ret = intel_pipe_set_base(crtc, crtc->x, crtc->y, fb); if (ret == 0 && event) { - spin_lock_irqsave(&dev->event_lock, flags); + spin_lock_irq(&dev->event_lock); drm_send_vblank_event(dev, pipe, event); - spin_unlock_irqrestore(&dev->event_lock, flags); + spin_unlock_irq(&dev->event_lock); } } return ret; @@ -10289,6 +10085,10 @@ static void intel_dump_pipe_config(struct intel_crtc *crtc, pipe_config->dp_m2_n2.link_n, pipe_config->dp_m2_n2.tu); + DRM_DEBUG_KMS("audio: %i, infoframes: %i\n", + pipe_config->has_audio, + pipe_config->has_infoframe); + DRM_DEBUG_KMS("requested mode:\n"); drm_mode_debug_printmodeline(&pipe_config->requested_mode); DRM_DEBUG_KMS("adjusted mode:\n"); @@ -10350,6 +10150,48 @@ static bool check_encoder_cloning(struct intel_crtc *crtc) return true; } +static bool check_digital_port_conflicts(struct drm_device *dev) +{ + struct intel_connector *connector; + unsigned int used_ports = 0; + + /* + * Walk the connector list instead of the encoder + * list to detect the problem on ddi platforms + * where there's just one encoder per digital port. + */ + list_for_each_entry(connector, + &dev->mode_config.connector_list, base.head) { + struct intel_encoder *encoder = connector->new_encoder; + + if (!encoder) + continue; + + WARN_ON(!encoder->new_crtc); + + switch (encoder->type) { + unsigned int port_mask; + case INTEL_OUTPUT_UNKNOWN: + if (WARN_ON(!HAS_DDI(dev))) + break; + case INTEL_OUTPUT_DISPLAYPORT: + case INTEL_OUTPUT_HDMI: + case INTEL_OUTPUT_EDP: + port_mask = 1 << enc_to_dig_port(&encoder->base)->port; + + /* the same port mustn't appear more than once */ + if (used_ports & port_mask) + return false; + + used_ports |= port_mask; + default: + break; + } + } + + return true; +} + static struct intel_crtc_config * intel_modeset_pipe_config(struct drm_crtc *crtc, struct drm_framebuffer *fb, @@ -10366,6 +10208,11 @@ intel_modeset_pipe_config(struct drm_crtc *crtc, return ERR_PTR(-EINVAL); } + if (!check_digital_port_conflicts(dev)) { + DRM_DEBUG_KMS("rejecting conflicting digital port configuration\n"); + return ERR_PTR(-EINVAL); + } + pipe_config = kzalloc(sizeof(*pipe_config), GFP_KERNEL); if (!pipe_config) return ERR_PTR(-ENOMEM); @@ -10571,10 +10418,13 @@ static bool intel_crtc_in_use(struct drm_crtc *crtc) static void intel_modeset_update_state(struct drm_device *dev, unsigned prepare_pipes) { + struct drm_i915_private *dev_priv = dev->dev_private; struct intel_encoder *intel_encoder; struct intel_crtc *intel_crtc; struct drm_connector *connector; + intel_shared_dpll_commit(dev_priv); + for_each_intel_encoder(dev, intel_encoder) { if (!intel_encoder->base.crtc) continue; @@ -10754,6 +10604,7 @@ intel_pipe_config_compare(struct drm_device *dev, if ((INTEL_INFO(dev)->gen < 8 && !IS_HASWELL(dev)) || IS_VALLEYVIEW(dev)) PIPE_CONF_CHECK_I(limited_color_range); + PIPE_CONF_CHECK_I(has_infoframe); PIPE_CONF_CHECK_I(has_audio); @@ -10810,6 +10661,9 @@ intel_pipe_config_compare(struct drm_device *dev, PIPE_CONF_CHECK_X(dpll_hw_state.fp0); PIPE_CONF_CHECK_X(dpll_hw_state.fp1); PIPE_CONF_CHECK_X(dpll_hw_state.wrpll); + PIPE_CONF_CHECK_X(dpll_hw_state.ctrl1); + PIPE_CONF_CHECK_X(dpll_hw_state.cfgcr1); + PIPE_CONF_CHECK_X(dpll_hw_state.cfgcr2); if (IS_G4X(dev) || INTEL_INFO(dev)->gen >= 5) PIPE_CONF_CHECK_I(pipe_bpp); @@ -10827,6 +10681,56 @@ intel_pipe_config_compare(struct drm_device *dev, return true; } +static void check_wm_state(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + struct skl_ddb_allocation hw_ddb, *sw_ddb; + struct intel_crtc *intel_crtc; + int plane; + + if (INTEL_INFO(dev)->gen < 9) + return; + + skl_ddb_get_hw_state(dev_priv, &hw_ddb); + sw_ddb = &dev_priv->wm.skl_hw.ddb; + + for_each_intel_crtc(dev, intel_crtc) { + struct skl_ddb_entry *hw_entry, *sw_entry; + const enum pipe pipe = intel_crtc->pipe; + + if (!intel_crtc->active) + continue; + + /* planes */ + for_each_plane(pipe, plane) { + hw_entry = &hw_ddb.plane[pipe][plane]; + sw_entry = &sw_ddb->plane[pipe][plane]; + + if (skl_ddb_entry_equal(hw_entry, sw_entry)) + continue; + + DRM_ERROR("mismatch in DDB state pipe %c plane %d " + "(expected (%u,%u), found (%u,%u))\n", + pipe_name(pipe), plane + 1, + sw_entry->start, sw_entry->end, + hw_entry->start, hw_entry->end); + } + + /* cursor */ + hw_entry = &hw_ddb.cursor[pipe]; + sw_entry = &sw_ddb->cursor[pipe]; + + if (skl_ddb_entry_equal(hw_entry, sw_entry)) + continue; + + DRM_ERROR("mismatch in DDB state pipe %c cursor " + "(expected (%u,%u), found (%u,%u))\n", + pipe_name(pipe), + sw_entry->start, sw_entry->end, + hw_entry->start, hw_entry->end); + } +} + static void check_connector_state(struct drm_device *dev) { @@ -10993,9 +10897,9 @@ check_shared_dpll_state(struct drm_device *dev) active = pll->get_hw_state(dev_priv, pll, &dpll_hw_state); - WARN(pll->active > pll->refcount, + WARN(pll->active > hweight32(pll->config.crtc_mask), "more active pll users than references: %i vs %i\n", - pll->active, pll->refcount); + pll->active, hweight32(pll->config.crtc_mask)); WARN(pll->active && !pll->on, "pll in active use but not on in sw tracking\n"); WARN(pll->on && !pll->active, @@ -11013,11 +10917,11 @@ check_shared_dpll_state(struct drm_device *dev) WARN(pll->active != active_crtcs, "pll active crtcs mismatch (expected %i, found %i)\n", pll->active, active_crtcs); - WARN(pll->refcount != enabled_crtcs, + WARN(hweight32(pll->config.crtc_mask) != enabled_crtcs, "pll enabled crtcs mismatch (expected %i, found %i)\n", - pll->refcount, enabled_crtcs); + hweight32(pll->config.crtc_mask), enabled_crtcs); - WARN(pll->on && memcmp(&pll->hw_state, &dpll_hw_state, + WARN(pll->on && memcmp(&pll->config.hw_state, &dpll_hw_state, sizeof(dpll_hw_state)), "pll hw state mismatch\n"); } @@ -11026,6 +10930,7 @@ check_shared_dpll_state(struct drm_device *dev) void intel_modeset_check_state(struct drm_device *dev) { + check_wm_state(dev); check_connector_state(dev); check_encoder_state(dev); check_crtc_state(dev); @@ -11076,50 +10981,67 @@ static void update_scanline_offset(struct intel_crtc *crtc) crtc->scanline_offset = vtotal - 1; } else if (HAS_DDI(dev) && - intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_HDMI)) { + intel_pipe_has_type(crtc, INTEL_OUTPUT_HDMI)) { crtc->scanline_offset = 2; } else crtc->scanline_offset = 1; } +static struct intel_crtc_config * +intel_modeset_compute_config(struct drm_crtc *crtc, + struct drm_display_mode *mode, + struct drm_framebuffer *fb, + unsigned *modeset_pipes, + unsigned *prepare_pipes, + unsigned *disable_pipes) +{ + struct intel_crtc_config *pipe_config = NULL; + + intel_modeset_affected_pipes(crtc, modeset_pipes, + prepare_pipes, disable_pipes); + + if ((*modeset_pipes) == 0) + goto out; + + /* + * Note this needs changes when we start tracking multiple modes + * and crtcs. At that point we'll need to compute the whole config + * (i.e. one pipe_config for each crtc) rather than just the one + * for this crtc. + */ + pipe_config = intel_modeset_pipe_config(crtc, fb, mode); + if (IS_ERR(pipe_config)) { + goto out; + } + intel_dump_pipe_config(to_intel_crtc(crtc), pipe_config, + "[modeset]"); + +out: + return pipe_config; +} + static int __intel_set_mode(struct drm_crtc *crtc, struct drm_display_mode *mode, - int x, int y, struct drm_framebuffer *fb) + int x, int y, struct drm_framebuffer *fb, + struct intel_crtc_config *pipe_config, + unsigned modeset_pipes, + unsigned prepare_pipes, + unsigned disable_pipes) { struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = dev->dev_private; struct drm_display_mode *saved_mode; - struct intel_crtc_config *pipe_config = NULL; struct intel_crtc *intel_crtc; - unsigned disable_pipes, prepare_pipes, modeset_pipes; int ret = 0; saved_mode = kmalloc(sizeof(*saved_mode), GFP_KERNEL); if (!saved_mode) return -ENOMEM; - intel_modeset_affected_pipes(crtc, &modeset_pipes, - &prepare_pipes, &disable_pipes); - *saved_mode = crtc->mode; - /* Hack: Because we don't (yet) support global modeset on multiple - * crtcs, we don't keep track of the new mode for more than one crtc. - * Hence simply check whether any bit is set in modeset_pipes in all the - * pieces of code that are not yet converted to deal with mutliple crtcs - * changing their mode at the same time. */ - if (modeset_pipes) { - pipe_config = intel_modeset_pipe_config(crtc, fb, mode); - if (IS_ERR(pipe_config)) { - ret = PTR_ERR(pipe_config); - pipe_config = NULL; - - goto out; - } - intel_dump_pipe_config(to_intel_crtc(crtc), pipe_config, - "[modeset]"); + if (modeset_pipes) to_intel_crtc(crtc)->new_config = pipe_config; - } /* * See if the config requires any additional preparation, e.g. @@ -11135,6 +11057,22 @@ static int __intel_set_mode(struct drm_crtc *crtc, prepare_pipes &= ~disable_pipes; } + if (dev_priv->display.crtc_compute_clock) { + unsigned clear_pipes = modeset_pipes | disable_pipes; + + ret = intel_shared_dpll_start_config(dev_priv, clear_pipes); + if (ret) + goto done; + + for_each_intel_crtc_masked(dev, modeset_pipes, intel_crtc) { + ret = dev_priv->display.crtc_compute_clock(intel_crtc); + if (ret) { + intel_shared_dpll_abort_config(dev_priv); + goto done; + } + } + } + for_each_intel_crtc_masked(dev, disable_pipes, intel_crtc) intel_crtc_disable(&intel_crtc->base); @@ -11145,6 +11083,10 @@ static int __intel_set_mode(struct drm_crtc *crtc, /* crtc->mode is already used by the ->mode_set callbacks, hence we need * to set it here already despite that we pass it down the callchain. + * + * Note we'll need to fix this up when we start tracking multiple + * pipes; here we assume a single modeset_pipe and only track the + * single crtc and mode. */ if (modeset_pipes) { crtc->mode = *mode; @@ -11166,8 +11108,7 @@ static int __intel_set_mode(struct drm_crtc *crtc, * update the the output configuration. */ intel_modeset_update_state(dev, prepare_pipes); - if (dev_priv->display.modeset_global_resources) - dev_priv->display.modeset_global_resources(dev); + modeset_update_crtc_power_domains(dev); /* Set up the DPLL and any encoders state that needs to adjust or depend * on the DPLL. @@ -11178,9 +11119,7 @@ static int __intel_set_mode(struct drm_crtc *crtc, struct drm_i915_gem_object *obj = intel_fb_obj(fb); mutex_lock(&dev->struct_mutex); - ret = intel_pin_and_fence_fb_obj(dev, - obj, - NULL); + ret = intel_pin_and_fence_fb_obj(crtc->primary, fb, NULL); if (ret != 0) { DRM_ERROR("pin & fence failed\n"); mutex_unlock(&dev->struct_mutex); @@ -11195,11 +11134,6 @@ static int __intel_set_mode(struct drm_crtc *crtc, crtc->primary->fb = fb; crtc->x = x; crtc->y = y; - - ret = dev_priv->display.crtc_mode_set(&intel_crtc->base, - x, y, fb); - if (ret) - goto done; } /* Now enable the clocks, plane, pipe, and connectors that we set up. */ @@ -11214,19 +11148,23 @@ done: if (ret && crtc->enabled) crtc->mode = *saved_mode; -out: kfree(pipe_config); kfree(saved_mode); return ret; } -static int intel_set_mode(struct drm_crtc *crtc, - struct drm_display_mode *mode, - int x, int y, struct drm_framebuffer *fb) +static int intel_set_mode_pipes(struct drm_crtc *crtc, + struct drm_display_mode *mode, + int x, int y, struct drm_framebuffer *fb, + struct intel_crtc_config *pipe_config, + unsigned modeset_pipes, + unsigned prepare_pipes, + unsigned disable_pipes) { int ret; - ret = __intel_set_mode(crtc, mode, x, y, fb); + ret = __intel_set_mode(crtc, mode, x, y, fb, pipe_config, modeset_pipes, + prepare_pipes, disable_pipes); if (ret == 0) intel_modeset_check_state(crtc->dev); @@ -11234,6 +11172,26 @@ static int intel_set_mode(struct drm_crtc *crtc, return ret; } +static int intel_set_mode(struct drm_crtc *crtc, + struct drm_display_mode *mode, + int x, int y, struct drm_framebuffer *fb) +{ + struct intel_crtc_config *pipe_config; + unsigned modeset_pipes, prepare_pipes, disable_pipes; + + pipe_config = intel_modeset_compute_config(crtc, mode, fb, + &modeset_pipes, + &prepare_pipes, + &disable_pipes); + + if (IS_ERR(pipe_config)) + return PTR_ERR(pipe_config); + + return intel_set_mode_pipes(crtc, mode, x, y, fb, pipe_config, + modeset_pipes, prepare_pipes, + disable_pipes); +} + void intel_crtc_restore_mode(struct drm_crtc *crtc) { intel_set_mode(crtc, &crtc->mode, crtc->x, crtc->y, crtc->primary->fb); @@ -11562,6 +11520,8 @@ static int intel_crtc_set_config(struct drm_mode_set *set) struct drm_device *dev; struct drm_mode_set save_set; struct intel_set_config *config; + struct intel_crtc_config *pipe_config; + unsigned modeset_pipes, prepare_pipes, disable_pipes; int ret; BUG_ON(!set); @@ -11607,9 +11567,38 @@ static int intel_crtc_set_config(struct drm_mode_set *set) if (ret) goto fail; + pipe_config = intel_modeset_compute_config(set->crtc, set->mode, + set->fb, + &modeset_pipes, + &prepare_pipes, + &disable_pipes); + if (IS_ERR(pipe_config)) { + ret = PTR_ERR(pipe_config); + goto fail; + } else if (pipe_config) { + if (pipe_config->has_audio != + to_intel_crtc(set->crtc)->config.has_audio) + config->mode_changed = true; + + /* + * Note we have an issue here with infoframes: current code + * only updates them on the full mode set path per hw + * requirements. So here we should be checking for any + * required changes and forcing a mode set. + */ + } + + /* set_mode will free it in the mode_changed case */ + if (!config->mode_changed) + kfree(pipe_config); + + intel_update_pipe_size(to_intel_crtc(set->crtc)); + if (config->mode_changed) { - ret = intel_set_mode(set->crtc, set->mode, - set->x, set->y, set->fb); + ret = intel_set_mode_pipes(set->crtc, set->mode, + set->x, set->y, set->fb, pipe_config, + modeset_pipes, prepare_pipes, + disable_pipes); } else if (config->fb_changed) { struct intel_crtc *intel_crtc = to_intel_crtc(set->crtc); @@ -11679,7 +11668,7 @@ static bool ibx_pch_dpll_get_hw_state(struct drm_i915_private *dev_priv, { uint32_t val; - if (!intel_display_power_enabled(dev_priv, POWER_DOMAIN_PLLS)) + if (!intel_display_power_is_enabled(dev_priv, POWER_DOMAIN_PLLS)) return false; val = I915_READ(PCH_DPLL(pll->id)); @@ -11693,8 +11682,8 @@ static bool ibx_pch_dpll_get_hw_state(struct drm_i915_private *dev_priv, static void ibx_pch_dpll_mode_set(struct drm_i915_private *dev_priv, struct intel_shared_dpll *pll) { - I915_WRITE(PCH_FP0(pll->id), pll->hw_state.fp0); - I915_WRITE(PCH_FP1(pll->id), pll->hw_state.fp1); + I915_WRITE(PCH_FP0(pll->id), pll->config.hw_state.fp0); + I915_WRITE(PCH_FP1(pll->id), pll->config.hw_state.fp1); } static void ibx_pch_dpll_enable(struct drm_i915_private *dev_priv, @@ -11703,7 +11692,7 @@ static void ibx_pch_dpll_enable(struct drm_i915_private *dev_priv, /* PCH refclock must be enabled first */ ibx_assert_pch_refclk_enabled(dev_priv); - I915_WRITE(PCH_DPLL(pll->id), pll->hw_state.dpll); + I915_WRITE(PCH_DPLL(pll->id), pll->config.hw_state.dpll); /* Wait for the clocks to stabilize. */ POSTING_READ(PCH_DPLL(pll->id)); @@ -11714,7 +11703,7 @@ static void ibx_pch_dpll_enable(struct drm_i915_private *dev_priv, * * So write it again. */ - I915_WRITE(PCH_DPLL(pll->id), pll->hw_state.dpll); + I915_WRITE(PCH_DPLL(pll->id), pll->config.hw_state.dpll); POSTING_READ(PCH_DPLL(pll->id)); udelay(200); } @@ -11813,161 +11802,195 @@ disable_unpin: } static int -intel_primary_plane_setplane(struct drm_plane *plane, struct drm_crtc *crtc, - struct drm_framebuffer *fb, int crtc_x, int crtc_y, - unsigned int crtc_w, unsigned int crtc_h, - uint32_t src_x, uint32_t src_y, - uint32_t src_w, uint32_t src_h) +intel_check_primary_plane(struct drm_plane *plane, + struct intel_plane_state *state) { + struct drm_crtc *crtc = state->crtc; + struct drm_framebuffer *fb = state->fb; + struct drm_rect *dest = &state->dst; + struct drm_rect *src = &state->src; + const struct drm_rect *clip = &state->clip; + + return drm_plane_helper_check_update(plane, crtc, fb, + src, dest, clip, + DRM_PLANE_HELPER_NO_SCALING, + DRM_PLANE_HELPER_NO_SCALING, + false, true, &state->visible); +} + +static int +intel_prepare_primary_plane(struct drm_plane *plane, + struct intel_plane_state *state) +{ + struct drm_crtc *crtc = state->crtc; + struct drm_framebuffer *fb = state->fb; struct drm_device *dev = crtc->dev; - struct drm_i915_private *dev_priv = dev->dev_private; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + enum pipe pipe = intel_crtc->pipe; struct drm_i915_gem_object *obj = intel_fb_obj(fb); struct drm_i915_gem_object *old_obj = intel_fb_obj(plane->fb); - struct drm_rect dest = { - /* integer pixels */ - .x1 = crtc_x, - .y1 = crtc_y, - .x2 = crtc_x + crtc_w, - .y2 = crtc_y + crtc_h, - }; - struct drm_rect src = { - /* 16.16 fixed point */ - .x1 = src_x, - .y1 = src_y, - .x2 = src_x + src_w, - .y2 = src_y + src_h, - }; - const struct drm_rect clip = { - /* integer pixels */ - .x2 = intel_crtc->active ? intel_crtc->config.pipe_src_w : 0, - .y2 = intel_crtc->active ? intel_crtc->config.pipe_src_h : 0, - }; - const struct { - int crtc_x, crtc_y; - unsigned int crtc_w, crtc_h; - uint32_t src_x, src_y, src_w, src_h; - } orig = { - .crtc_x = crtc_x, - .crtc_y = crtc_y, - .crtc_w = crtc_w, - .crtc_h = crtc_h, - .src_x = src_x, - .src_y = src_y, - .src_w = src_w, - .src_h = src_h, - }; - struct intel_plane *intel_plane = to_intel_plane(plane); - bool visible; int ret; - ret = drm_plane_helper_check_update(plane, crtc, fb, - &src, &dest, &clip, - DRM_PLANE_HELPER_NO_SCALING, - DRM_PLANE_HELPER_NO_SCALING, - false, true, &visible); + intel_crtc_wait_for_pending_flips(crtc); - if (ret) - return ret; + if (intel_crtc_has_pending_flip(crtc)) { + DRM_ERROR("pipe is still busy with an old pageflip\n"); + return -EBUSY; + } - /* - * If the CRTC isn't enabled, we're just pinning the framebuffer, - * updating the fb pointer, and returning without touching the - * hardware. This allows us to later do a drmModeSetCrtc with fb=-1 to - * turn on the display with all planes setup as desired. - */ - if (!crtc->enabled) { + if (old_obj != obj) { mutex_lock(&dev->struct_mutex); - - /* - * If we already called setplane while the crtc was disabled, - * we may have an fb pinned; unpin it. - */ - if (plane->fb) - intel_unpin_fb_obj(old_obj); - - i915_gem_track_fb(old_obj, obj, - INTEL_FRONTBUFFER_PRIMARY(intel_crtc->pipe)); - - /* Pin and return without programming hardware */ - ret = intel_pin_and_fence_fb_obj(dev, obj, NULL); + ret = intel_pin_and_fence_fb_obj(plane, fb, NULL); + if (ret == 0) + i915_gem_track_fb(old_obj, obj, + INTEL_FRONTBUFFER_PRIMARY(pipe)); mutex_unlock(&dev->struct_mutex); - - return ret; + if (ret != 0) { + DRM_DEBUG_KMS("pin & fence failed\n"); + return ret; + } } - intel_crtc_wait_for_pending_flips(crtc); + return 0; +} - /* - * If clipping results in a non-visible primary plane, we'll disable - * the primary plane. Note that this is a bit different than what - * happens if userspace explicitly disables the plane by passing fb=0 - * because plane->fb still gets set and pinned. - */ - if (!visible) { - mutex_lock(&dev->struct_mutex); +static void +intel_commit_primary_plane(struct drm_plane *plane, + struct intel_plane_state *state) +{ + struct drm_crtc *crtc = state->crtc; + struct drm_framebuffer *fb = state->fb; + struct drm_device *dev = crtc->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + enum pipe pipe = intel_crtc->pipe; + struct drm_framebuffer *old_fb = plane->fb; + struct drm_i915_gem_object *obj = intel_fb_obj(fb); + struct drm_i915_gem_object *old_obj = intel_fb_obj(plane->fb); + struct intel_plane *intel_plane = to_intel_plane(plane); + struct drm_rect *src = &state->src; + crtc->primary->fb = fb; + crtc->x = src->x1 >> 16; + crtc->y = src->y1 >> 16; + + intel_plane->crtc_x = state->orig_dst.x1; + intel_plane->crtc_y = state->orig_dst.y1; + intel_plane->crtc_w = drm_rect_width(&state->orig_dst); + intel_plane->crtc_h = drm_rect_height(&state->orig_dst); + intel_plane->src_x = state->orig_src.x1; + intel_plane->src_y = state->orig_src.y1; + intel_plane->src_w = drm_rect_width(&state->orig_src); + intel_plane->src_h = drm_rect_height(&state->orig_src); + intel_plane->obj = obj; + + if (intel_crtc->active) { /* - * Try to pin the new fb first so that we can bail out if we - * fail. + * FBC does not work on some platforms for rotated + * planes, so disable it when rotation is not 0 and + * update it when rotation is set back to 0. + * + * FIXME: This is redundant with the fbc update done in + * the primary plane enable function except that that + * one is done too late. We eventually need to unify + * this. */ - if (plane->fb != fb) { - ret = intel_pin_and_fence_fb_obj(dev, obj, NULL); - if (ret) { - mutex_unlock(&dev->struct_mutex); - return ret; - } + if (intel_crtc->primary_enabled && + INTEL_INFO(dev)->gen <= 4 && !IS_G4X(dev) && + dev_priv->fbc.plane == intel_crtc->plane && + intel_plane->rotation != BIT(DRM_ROTATE_0)) { + intel_disable_fbc(dev); } - i915_gem_track_fb(old_obj, obj, - INTEL_FRONTBUFFER_PRIMARY(intel_crtc->pipe)); - - if (intel_crtc->primary_enabled) - intel_disable_primary_hw_plane(plane, crtc); + if (state->visible) { + bool was_enabled = intel_crtc->primary_enabled; + /* FIXME: kill this fastboot hack */ + intel_update_pipe_size(intel_crtc); - if (plane->fb != fb) - if (plane->fb) - intel_unpin_fb_obj(old_obj); + intel_crtc->primary_enabled = true; - mutex_unlock(&dev->struct_mutex); + dev_priv->display.update_primary_plane(crtc, plane->fb, + crtc->x, crtc->y); - } else { - if (intel_crtc && intel_crtc->active && - intel_crtc->primary_enabled) { /* - * FBC does not work on some platforms for rotated - * planes, so disable it when rotation is not 0 and - * update it when rotation is set back to 0. - * - * FIXME: This is redundant with the fbc update done in - * the primary plane enable function except that that - * one is done too late. We eventually need to unify - * this. + * BDW signals flip done immediately if the plane + * is disabled, even if the plane enable is already + * armed to occur at the next vblank :( */ - if (INTEL_INFO(dev)->gen <= 4 && !IS_G4X(dev) && - dev_priv->fbc.plane == intel_crtc->plane && - intel_plane->rotation != BIT(DRM_ROTATE_0)) { - intel_disable_fbc(dev); - } + if (IS_BROADWELL(dev) && !was_enabled) + intel_wait_for_vblank(dev, intel_crtc->pipe); + } else { + /* + * If clipping results in a non-visible primary plane, + * we'll disable the primary plane. Note that this is + * a bit different than what happens if userspace + * explicitly disables the plane by passing fb=0 + * because plane->fb still gets set and pinned. + */ + intel_disable_primary_hw_plane(plane, crtc); } - ret = intel_pipe_set_base(crtc, src.x1, src.y1, fb); - if (ret) - return ret; - if (!intel_crtc->primary_enabled) - intel_enable_primary_hw_plane(plane, crtc); + intel_frontbuffer_flip(dev, INTEL_FRONTBUFFER_PRIMARY(pipe)); + + mutex_lock(&dev->struct_mutex); + intel_update_fbc(dev); + mutex_unlock(&dev->struct_mutex); } - intel_plane->crtc_x = orig.crtc_x; - intel_plane->crtc_y = orig.crtc_y; - intel_plane->crtc_w = orig.crtc_w; - intel_plane->crtc_h = orig.crtc_h; - intel_plane->src_x = orig.src_x; - intel_plane->src_y = orig.src_y; - intel_plane->src_w = orig.src_w; - intel_plane->src_h = orig.src_h; - intel_plane->obj = obj; + if (old_fb && old_fb != fb) { + if (intel_crtc->active) + intel_wait_for_vblank(dev, intel_crtc->pipe); + + mutex_lock(&dev->struct_mutex); + intel_unpin_fb_obj(old_obj); + mutex_unlock(&dev->struct_mutex); + } +} + +static int +intel_primary_plane_setplane(struct drm_plane *plane, struct drm_crtc *crtc, + struct drm_framebuffer *fb, int crtc_x, int crtc_y, + unsigned int crtc_w, unsigned int crtc_h, + uint32_t src_x, uint32_t src_y, + uint32_t src_w, uint32_t src_h) +{ + struct intel_plane_state state; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + int ret; + + state.crtc = crtc; + state.fb = fb; + + /* sample coordinates in 16.16 fixed point */ + state.src.x1 = src_x; + state.src.x2 = src_x + src_w; + state.src.y1 = src_y; + state.src.y2 = src_y + src_h; + + /* integer pixels */ + state.dst.x1 = crtc_x; + state.dst.x2 = crtc_x + crtc_w; + state.dst.y1 = crtc_y; + state.dst.y2 = crtc_y + crtc_h; + + state.clip.x1 = 0; + state.clip.y1 = 0; + state.clip.x2 = intel_crtc->active ? intel_crtc->config.pipe_src_w : 0; + state.clip.y2 = intel_crtc->active ? intel_crtc->config.pipe_src_h : 0; + + state.orig_src = state.src; + state.orig_dst = state.dst; + + ret = intel_check_primary_plane(plane, &state); + if (ret) + return ret; + + ret = intel_prepare_primary_plane(plane, &state); + if (ret) + return ret; + + intel_commit_primary_plane(plane, &state); return 0; } @@ -12046,51 +12069,92 @@ intel_cursor_plane_disable(struct drm_plane *plane) } static int -intel_cursor_plane_update(struct drm_plane *plane, struct drm_crtc *crtc, - struct drm_framebuffer *fb, int crtc_x, int crtc_y, - unsigned int crtc_w, unsigned int crtc_h, - uint32_t src_x, uint32_t src_y, - uint32_t src_w, uint32_t src_h) +intel_check_cursor_plane(struct drm_plane *plane, + struct intel_plane_state *state) { - struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - struct intel_framebuffer *intel_fb = to_intel_framebuffer(fb); - struct drm_i915_gem_object *obj = intel_fb->obj; - struct drm_rect dest = { - /* integer pixels */ - .x1 = crtc_x, - .y1 = crtc_y, - .x2 = crtc_x + crtc_w, - .y2 = crtc_y + crtc_h, - }; - struct drm_rect src = { - /* 16.16 fixed point */ - .x1 = src_x, - .y1 = src_y, - .x2 = src_x + src_w, - .y2 = src_y + src_h, - }; - const struct drm_rect clip = { - /* integer pixels */ - .x2 = intel_crtc->active ? intel_crtc->config.pipe_src_w : 0, - .y2 = intel_crtc->active ? intel_crtc->config.pipe_src_h : 0, - }; - bool visible; + struct drm_crtc *crtc = state->crtc; + struct drm_device *dev = crtc->dev; + struct drm_framebuffer *fb = state->fb; + struct drm_rect *dest = &state->dst; + struct drm_rect *src = &state->src; + const struct drm_rect *clip = &state->clip; + struct drm_i915_gem_object *obj = intel_fb_obj(fb); + int crtc_w, crtc_h; + unsigned stride; int ret; ret = drm_plane_helper_check_update(plane, crtc, fb, - &src, &dest, &clip, + src, dest, clip, DRM_PLANE_HELPER_NO_SCALING, DRM_PLANE_HELPER_NO_SCALING, - true, true, &visible); + true, true, &state->visible); if (ret) return ret; - crtc->cursor_x = crtc_x; - crtc->cursor_y = crtc_y; + + /* if we want to turn off the cursor ignore width and height */ + if (!obj) + return 0; + + /* Check for which cursor types we support */ + crtc_w = drm_rect_width(&state->orig_dst); + crtc_h = drm_rect_height(&state->orig_dst); + if (!cursor_size_ok(dev, crtc_w, crtc_h)) { + DRM_DEBUG("Cursor dimension not supported\n"); + return -EINVAL; + } + + stride = roundup_pow_of_two(crtc_w) * 4; + if (obj->base.size < stride * crtc_h) { + DRM_DEBUG_KMS("buffer is too small\n"); + return -ENOMEM; + } + + if (fb == crtc->cursor->fb) + return 0; + + /* we only need to pin inside GTT if cursor is non-phy */ + mutex_lock(&dev->struct_mutex); + if (!INTEL_INFO(dev)->cursor_needs_physical && obj->tiling_mode) { + DRM_DEBUG_KMS("cursor cannot be tiled\n"); + ret = -EINVAL; + } + mutex_unlock(&dev->struct_mutex); + + return ret; +} + +static int +intel_commit_cursor_plane(struct drm_plane *plane, + struct intel_plane_state *state) +{ + struct drm_crtc *crtc = state->crtc; + struct drm_framebuffer *fb = state->fb; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + struct intel_plane *intel_plane = to_intel_plane(plane); + struct intel_framebuffer *intel_fb = to_intel_framebuffer(fb); + struct drm_i915_gem_object *obj = intel_fb->obj; + int crtc_w, crtc_h; + + crtc->cursor_x = state->orig_dst.x1; + crtc->cursor_y = state->orig_dst.y1; + + intel_plane->crtc_x = state->orig_dst.x1; + intel_plane->crtc_y = state->orig_dst.y1; + intel_plane->crtc_w = drm_rect_width(&state->orig_dst); + intel_plane->crtc_h = drm_rect_height(&state->orig_dst); + intel_plane->src_x = state->orig_src.x1; + intel_plane->src_y = state->orig_src.y1; + intel_plane->src_w = drm_rect_width(&state->orig_src); + intel_plane->src_h = drm_rect_height(&state->orig_src); + intel_plane->obj = obj; + if (fb != crtc->cursor->fb) { + crtc_w = drm_rect_width(&state->orig_dst); + crtc_h = drm_rect_height(&state->orig_dst); return intel_crtc_cursor_set_obj(crtc, obj, crtc_w, crtc_h); } else { - intel_crtc_update_cursor(crtc, visible); + intel_crtc_update_cursor(crtc, state->visible); intel_frontbuffer_flip(crtc->dev, INTEL_FRONTBUFFER_CURSOR(intel_crtc->pipe)); @@ -12098,10 +12162,53 @@ intel_cursor_plane_update(struct drm_plane *plane, struct drm_crtc *crtc, return 0; } } + +static int +intel_cursor_plane_update(struct drm_plane *plane, struct drm_crtc *crtc, + struct drm_framebuffer *fb, int crtc_x, int crtc_y, + unsigned int crtc_w, unsigned int crtc_h, + uint32_t src_x, uint32_t src_y, + uint32_t src_w, uint32_t src_h) +{ + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + struct intel_plane_state state; + int ret; + + state.crtc = crtc; + state.fb = fb; + + /* sample coordinates in 16.16 fixed point */ + state.src.x1 = src_x; + state.src.x2 = src_x + src_w; + state.src.y1 = src_y; + state.src.y2 = src_y + src_h; + + /* integer pixels */ + state.dst.x1 = crtc_x; + state.dst.x2 = crtc_x + crtc_w; + state.dst.y1 = crtc_y; + state.dst.y2 = crtc_y + crtc_h; + + state.clip.x1 = 0; + state.clip.y1 = 0; + state.clip.x2 = intel_crtc->active ? intel_crtc->config.pipe_src_w : 0; + state.clip.y2 = intel_crtc->active ? intel_crtc->config.pipe_src_h : 0; + + state.orig_src = state.src; + state.orig_dst = state.dst; + + ret = intel_check_cursor_plane(plane, &state); + if (ret) + return ret; + + return intel_commit_cursor_plane(plane, &state); +} + static const struct drm_plane_funcs intel_cursor_plane_funcs = { .update_plane = intel_cursor_plane_update, .disable_plane = intel_cursor_plane_disable, .destroy = intel_plane_destroy, + .set_property = intel_plane_set_property, }; static struct drm_plane *intel_cursor_plane_create(struct drm_device *dev, @@ -12117,12 +12224,26 @@ static struct drm_plane *intel_cursor_plane_create(struct drm_device *dev, cursor->max_downscale = 1; cursor->pipe = pipe; cursor->plane = pipe; + cursor->rotation = BIT(DRM_ROTATE_0); drm_universal_plane_init(dev, &cursor->base, 0, &intel_cursor_plane_funcs, intel_cursor_formats, ARRAY_SIZE(intel_cursor_formats), DRM_PLANE_TYPE_CURSOR); + + if (INTEL_INFO(dev)->gen >= 4) { + if (!dev->mode_config.rotation_property) + dev->mode_config.rotation_property = + drm_mode_create_rotation_property(dev, + BIT(DRM_ROTATE_0) | + BIT(DRM_ROTATE_180)); + if (dev->mode_config.rotation_property) + drm_object_attach_property(&cursor->base.base, + dev->mode_config.rotation_property, + cursor->rotation); + } + return &cursor->base; } @@ -12178,6 +12299,8 @@ static void intel_crtc_init(struct drm_device *dev, int pipe) dev_priv->plane_to_crtc_mapping[intel_crtc->plane] = &intel_crtc->base; dev_priv->pipe_to_crtc_mapping[intel_crtc->pipe] = &intel_crtc->base; + INIT_WORK(&intel_crtc->mmio_flip.work, intel_mmio_flip_work_func); + drm_crtc_helper_add(&intel_crtc->base, &intel_helper_funcs); WARN_ON(drm_crtc_index(&intel_crtc->base) != intel_crtc->pipe); @@ -12198,7 +12321,7 @@ enum pipe intel_get_pipe_from_connector(struct intel_connector *connector) WARN_ON(!drm_modeset_is_locked(&dev->mode_config.connection_mutex)); - if (!encoder) + if (!encoder || WARN_ON(!encoder->crtc)) return INVALID_PIPE; return to_intel_crtc(encoder->crtc)->pipe; @@ -12286,7 +12409,10 @@ static bool intel_crt_present(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - if (IS_ULT(dev)) + if (INTEL_INFO(dev)->gen >= 9) + return false; + + if (IS_HSW_ULT(dev) || IS_BDW_ULT(dev)) return false; if (IS_CHERRYVIEW(dev)) @@ -12430,7 +12556,7 @@ static void intel_setup_outputs(struct drm_device *dev) if (SUPPORTS_TV(dev)) intel_tv_init(dev); - intel_edp_psr_init(dev); + intel_psr_init(dev); for_each_intel_encoder(dev, encoder) { encoder->base.possible_crtcs = encoder->crtc_mask; @@ -12634,16 +12760,22 @@ static void intel_init_display(struct drm_device *dev) if (HAS_DDI(dev)) { dev_priv->display.get_pipe_config = haswell_get_pipe_config; dev_priv->display.get_plane_config = ironlake_get_plane_config; - dev_priv->display.crtc_mode_set = haswell_crtc_mode_set; + dev_priv->display.crtc_compute_clock = + haswell_crtc_compute_clock; dev_priv->display.crtc_enable = haswell_crtc_enable; dev_priv->display.crtc_disable = haswell_crtc_disable; dev_priv->display.off = ironlake_crtc_off; - dev_priv->display.update_primary_plane = - ironlake_update_primary_plane; + if (INTEL_INFO(dev)->gen >= 9) + dev_priv->display.update_primary_plane = + skylake_update_primary_plane; + else + dev_priv->display.update_primary_plane = + ironlake_update_primary_plane; } else if (HAS_PCH_SPLIT(dev)) { dev_priv->display.get_pipe_config = ironlake_get_pipe_config; dev_priv->display.get_plane_config = ironlake_get_plane_config; - dev_priv->display.crtc_mode_set = ironlake_crtc_mode_set; + dev_priv->display.crtc_compute_clock = + ironlake_crtc_compute_clock; dev_priv->display.crtc_enable = ironlake_crtc_enable; dev_priv->display.crtc_disable = ironlake_crtc_disable; dev_priv->display.off = ironlake_crtc_off; @@ -12652,7 +12784,7 @@ static void intel_init_display(struct drm_device *dev) } else if (IS_VALLEYVIEW(dev)) { dev_priv->display.get_pipe_config = i9xx_get_pipe_config; dev_priv->display.get_plane_config = i9xx_get_plane_config; - dev_priv->display.crtc_mode_set = i9xx_crtc_mode_set; + dev_priv->display.crtc_compute_clock = i9xx_crtc_compute_clock; dev_priv->display.crtc_enable = valleyview_crtc_enable; dev_priv->display.crtc_disable = i9xx_crtc_disable; dev_priv->display.off = i9xx_crtc_off; @@ -12661,7 +12793,7 @@ static void intel_init_display(struct drm_device *dev) } else { dev_priv->display.get_pipe_config = i9xx_get_pipe_config; dev_priv->display.get_plane_config = i9xx_get_plane_config; - dev_priv->display.crtc_mode_set = i9xx_crtc_mode_set; + dev_priv->display.crtc_compute_clock = i9xx_crtc_compute_clock; dev_priv->display.crtc_enable = i9xx_crtc_enable; dev_priv->display.crtc_disable = i9xx_crtc_disable; dev_priv->display.off = i9xx_crtc_off; @@ -12698,31 +12830,20 @@ static void intel_init_display(struct drm_device *dev) dev_priv->display.get_display_clock_speed = i830_get_display_clock_speed; - if (IS_G4X(dev)) { - dev_priv->display.write_eld = g4x_write_eld; - } else if (IS_GEN5(dev)) { + if (IS_GEN5(dev)) { dev_priv->display.fdi_link_train = ironlake_fdi_link_train; - dev_priv->display.write_eld = ironlake_write_eld; } else if (IS_GEN6(dev)) { dev_priv->display.fdi_link_train = gen6_fdi_link_train; - dev_priv->display.write_eld = ironlake_write_eld; - dev_priv->display.modeset_global_resources = - snb_modeset_global_resources; } else if (IS_IVYBRIDGE(dev)) { /* FIXME: detect B0+ stepping and use auto training */ dev_priv->display.fdi_link_train = ivb_manual_fdi_link_train; - dev_priv->display.write_eld = ironlake_write_eld; dev_priv->display.modeset_global_resources = ivb_modeset_global_resources; } else if (IS_HASWELL(dev) || IS_BROADWELL(dev)) { dev_priv->display.fdi_link_train = hsw_fdi_link_train; - dev_priv->display.write_eld = haswell_write_eld; - dev_priv->display.modeset_global_resources = - haswell_modeset_global_resources; } else if (IS_VALLEYVIEW(dev)) { dev_priv->display.modeset_global_resources = valleyview_modeset_global_resources; - dev_priv->display.write_eld = ironlake_write_eld; } /* Default just returns -ENODEV to indicate unsupported */ @@ -12749,6 +12870,9 @@ static void intel_init_display(struct drm_device *dev) case 8: /* FIXME(BDW): Check that the gen8 RCS flip works. */ dev_priv->display.queue_flip = intel_gen7_queue_flip; break; + case 9: + dev_priv->display.queue_flip = intel_gen9_queue_flip; + break; } intel_panel_init_backlight_funcs(dev); @@ -12953,11 +13077,6 @@ void intel_modeset_init_hw(struct drm_device *dev) intel_enable_gt_powersave(dev); } -void intel_modeset_suspend_hw(struct drm_device *dev) -{ - intel_suspend_hw(dev); -} - void intel_modeset_init(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; @@ -12983,6 +13102,7 @@ void intel_modeset_init(struct drm_device *dev) return; intel_init_display(dev); + intel_init_audio(dev); if (IS_GEN2(dev)) { dev->mode_config.max_width = 2048; @@ -13293,7 +13413,7 @@ void i915_redisable_vga(struct drm_device *dev) * level, just check if the power well is enabled instead of trying to * follow the "don't touch the power well if we don't need it" policy * the rest of the driver uses. */ - if (!intel_display_power_enabled(dev_priv, POWER_DOMAIN_VGA)) + if (!intel_display_power_is_enabled(dev_priv, POWER_DOMAIN_VGA)) return; i915_redisable_vga_power_on(dev); @@ -13337,18 +13457,21 @@ static void intel_modeset_readout_hw_state(struct drm_device *dev) for (i = 0; i < dev_priv->num_shared_dpll; i++) { struct intel_shared_dpll *pll = &dev_priv->shared_dplls[i]; - pll->on = pll->get_hw_state(dev_priv, pll, &pll->hw_state); + pll->on = pll->get_hw_state(dev_priv, pll, + &pll->config.hw_state); pll->active = 0; + pll->config.crtc_mask = 0; for_each_intel_crtc(dev, crtc) { - if (crtc->active && intel_crtc_to_shared_dpll(crtc) == pll) + if (crtc->active && intel_crtc_to_shared_dpll(crtc) == pll) { pll->active++; + pll->config.crtc_mask |= 1 << crtc->pipe; + } } - pll->refcount = pll->active; - DRM_DEBUG_KMS("%s hw state readout: refcount %i, on %i\n", - pll->name, pll->refcount, pll->on); + DRM_DEBUG_KMS("%s hw state readout: crtc_mask 0x%08x, on %i\n", + pll->name, pll->config.crtc_mask, pll->on); - if (pll->refcount) + if (pll->config.crtc_mask) intel_display_power_get(dev_priv, POWER_DOMAIN_PLLS); } @@ -13438,7 +13561,9 @@ void intel_modeset_setup_hw_state(struct drm_device *dev, pll->on = false; } - if (HAS_PCH_SPLIT(dev)) + if (IS_GEN9(dev)) + skl_wm_get_hw_state(dev); + else if (HAS_PCH_SPLIT(dev)) ilk_wm_get_hw_state(dev); if (force_restore) { @@ -13452,8 +13577,8 @@ void intel_modeset_setup_hw_state(struct drm_device *dev, struct drm_crtc *crtc = dev_priv->pipe_to_crtc_mapping[pipe]; - __intel_set_mode(crtc, &crtc->mode, crtc->x, crtc->y, - crtc->primary->fb); + intel_set_mode(crtc, &crtc->mode, crtc->x, crtc->y, + crtc->primary->fb); } } else { intel_modeset_update_staged_output_state(dev); @@ -13464,6 +13589,7 @@ void intel_modeset_setup_hw_state(struct drm_device *dev, void intel_modeset_gem_init(struct drm_device *dev) { + struct drm_i915_private *dev_priv = dev->dev_private; struct drm_crtc *c; struct drm_i915_gem_object *obj; @@ -13471,6 +13597,16 @@ void intel_modeset_gem_init(struct drm_device *dev) intel_init_gt_powersave(dev); mutex_unlock(&dev->struct_mutex); + /* + * There may be no VBT; and if the BIOS enabled SSC we can + * just keep using it to avoid unnecessary flicker. Whereas if the + * BIOS isn't using it, don't assume it will work even if the VBT + * indicates as much. + */ + if (HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev)) + dev_priv->vbt.lvds_use_ssc = !!(I915_READ(PCH_DREF_CONTROL) & + DREF_SSC1_ENABLE); + intel_modeset_init_hw(dev); intel_setup_overlay(dev); @@ -13486,7 +13622,9 @@ void intel_modeset_gem_init(struct drm_device *dev) if (obj == NULL) continue; - if (intel_pin_and_fence_fb_obj(dev, obj, NULL)) { + if (intel_pin_and_fence_fb_obj(c->primary, + c->primary->fb, + NULL)) { DRM_ERROR("failed to pin boot fb on pipe %d\n", to_intel_crtc(c)->pipe); drm_framebuffer_unreference(c->primary->fb); @@ -13494,6 +13632,8 @@ void intel_modeset_gem_init(struct drm_device *dev) } } mutex_unlock(&dev->struct_mutex); + + intel_backlight_register(dev); } void intel_connector_unregister(struct intel_connector *intel_connector) @@ -13509,14 +13649,16 @@ void intel_modeset_cleanup(struct drm_device *dev) struct drm_i915_private *dev_priv = dev->dev_private; struct drm_connector *connector; + intel_disable_gt_powersave(dev); + + intel_backlight_unregister(dev); + /* * Interrupts and polling as the first thing to avoid creating havoc. - * Too much stuff here (turning of rps, connectors, ...) would + * Too much stuff here (turning of connectors, ...) would * experience fancy races otherwise. */ - drm_irq_uninstall(dev); - intel_hpd_cancel_work(dev_priv); - dev_priv->pm._irqs_disabled = true; + intel_irq_uninstall(dev_priv); /* * Due to the hpd irq storm handling the hotplug work can re-arm the @@ -13530,8 +13672,6 @@ void intel_modeset_cleanup(struct drm_device *dev) intel_disable_fbc(dev); - intel_disable_gt_powersave(dev); - ironlake_teardown_rc6(dev); mutex_unlock(&dev->struct_mutex); @@ -13671,8 +13811,8 @@ intel_display_capture_error_state(struct drm_device *dev) for_each_pipe(dev_priv, i) { error->pipe[i].power_domain_on = - intel_display_power_enabled_unlocked(dev_priv, - POWER_DOMAIN_PIPE(i)); + __intel_display_power_is_enabled(dev_priv, + POWER_DOMAIN_PIPE(i)); if (!error->pipe[i].power_domain_on) continue; @@ -13707,7 +13847,7 @@ intel_display_capture_error_state(struct drm_device *dev) enum transcoder cpu_transcoder = transcoders[i]; error->transcoder[i].power_domain_on = - intel_display_power_enabled_unlocked(dev_priv, + __intel_display_power_is_enabled(dev_priv, POWER_DOMAIN_TRANSCODER(cpu_transcoder)); if (!error->transcoder[i].power_domain_on) continue; @@ -13791,9 +13931,8 @@ void intel_modeset_preclose(struct drm_device *dev, struct drm_file *file) for_each_intel_crtc(dev, crtc) { struct intel_unpin_work *work; - unsigned long irqflags; - spin_lock_irqsave(&dev->event_lock, irqflags); + spin_lock_irq(&dev->event_lock); work = crtc->unpin_work; @@ -13803,6 +13942,6 @@ void intel_modeset_preclose(struct drm_device *dev, struct drm_file *file) work->event = NULL; } - spin_unlock_irqrestore(&dev->event_lock, irqflags); + spin_unlock_irq(&dev->event_lock); } } diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 4bcd917..5cecc20 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -113,6 +113,9 @@ static struct intel_dp *intel_attached_dp(struct drm_connector *connector) static void intel_dp_link_down(struct intel_dp *intel_dp); static bool edp_panel_vdd_on(struct intel_dp *intel_dp); static void edp_panel_vdd_off(struct intel_dp *intel_dp, bool sync); +static void vlv_init_panel_power_sequencer(struct intel_dp *intel_dp); +static void vlv_steal_power_sequencer(struct drm_device *dev, + enum pipe pipe); int intel_dp_max_link_bw(struct intel_dp *intel_dp) @@ -224,8 +227,7 @@ intel_dp_mode_valid(struct drm_connector *connector, return MODE_OK; } -static uint32_t -pack_aux(uint8_t *src, int src_bytes) +uint32_t intel_dp_pack_aux(const uint8_t *src, int src_bytes) { int i; uint32_t v = 0; @@ -237,8 +239,7 @@ pack_aux(uint8_t *src, int src_bytes) return v; } -static void -unpack_aux(uint32_t src, uint8_t *dst, int dst_bytes) +void intel_dp_unpack_aux(uint32_t src, uint8_t *dst, int dst_bytes) { int i; if (dst_bytes > 4) @@ -283,12 +284,10 @@ intel_hrawclk(struct drm_device *dev) static void intel_dp_init_panel_power_sequencer(struct drm_device *dev, - struct intel_dp *intel_dp, - struct edp_power_seq *out); + struct intel_dp *intel_dp); static void intel_dp_init_panel_power_sequencer_registers(struct drm_device *dev, - struct intel_dp *intel_dp, - struct edp_power_seq *out); + struct intel_dp *intel_dp); static void pps_lock(struct intel_dp *intel_dp) { @@ -322,6 +321,66 @@ static void pps_unlock(struct intel_dp *intel_dp) intel_display_power_put(dev_priv, power_domain); } +static void +vlv_power_sequencer_kick(struct intel_dp *intel_dp) +{ + struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp); + struct drm_device *dev = intel_dig_port->base.base.dev; + struct drm_i915_private *dev_priv = dev->dev_private; + enum pipe pipe = intel_dp->pps_pipe; + bool pll_enabled; + uint32_t DP; + + if (WARN(I915_READ(intel_dp->output_reg) & DP_PORT_EN, + "skipping pipe %c power seqeuncer kick due to port %c being active\n", + pipe_name(pipe), port_name(intel_dig_port->port))) + return; + + DRM_DEBUG_KMS("kicking pipe %c power sequencer for port %c\n", + pipe_name(pipe), port_name(intel_dig_port->port)); + + /* Preserve the BIOS-computed detected bit. This is + * supposed to be read-only. + */ + DP = I915_READ(intel_dp->output_reg) & DP_DETECTED; + DP |= DP_VOLTAGE_0_4 | DP_PRE_EMPHASIS_0; + DP |= DP_PORT_WIDTH(1); + DP |= DP_LINK_TRAIN_PAT_1; + + if (IS_CHERRYVIEW(dev)) + DP |= DP_PIPE_SELECT_CHV(pipe); + else if (pipe == PIPE_B) + DP |= DP_PIPEB_SELECT; + + pll_enabled = I915_READ(DPLL(pipe)) & DPLL_VCO_ENABLE; + + /* + * The DPLL for the pipe must be enabled for this to work. + * So enable temporarily it if it's not already enabled. + */ + if (!pll_enabled) + vlv_force_pll_on(dev, pipe, IS_CHERRYVIEW(dev) ? + &chv_dpll[0].dpll : &vlv_dpll[0].dpll); + + /* + * Similar magic as in intel_dp_enable_port(). + * We _must_ do this port enable + disable trick + * to make this power seqeuencer lock onto the port. + * Otherwise even VDD force bit won't work. + */ + I915_WRITE(intel_dp->output_reg, DP); + POSTING_READ(intel_dp->output_reg); + + I915_WRITE(intel_dp->output_reg, DP | DP_PORT_EN); + POSTING_READ(intel_dp->output_reg); + + I915_WRITE(intel_dp->output_reg, DP & ~DP_PORT_EN); + POSTING_READ(intel_dp->output_reg); + + if (!pll_enabled) + vlv_force_pll_off(dev, pipe); +} + static enum pipe vlv_power_sequencer_pipe(struct intel_dp *intel_dp) { @@ -330,10 +389,13 @@ vlv_power_sequencer_pipe(struct intel_dp *intel_dp) struct drm_i915_private *dev_priv = dev->dev_private; struct intel_encoder *encoder; unsigned int pipes = (1 << PIPE_A) | (1 << PIPE_B); - struct edp_power_seq power_seq; + enum pipe pipe; lockdep_assert_held(&dev_priv->pps_mutex); + /* We should never land here with regular DP ports */ + WARN_ON(!is_edp(intel_dp)); + if (intel_dp->pps_pipe != INVALID_PIPE) return intel_dp->pps_pipe; @@ -359,18 +421,26 @@ vlv_power_sequencer_pipe(struct intel_dp *intel_dp) * are two power sequencers and up to two eDP ports. */ if (WARN_ON(pipes == 0)) - return PIPE_A; + pipe = PIPE_A; + else + pipe = ffs(pipes) - 1; - intel_dp->pps_pipe = ffs(pipes) - 1; + vlv_steal_power_sequencer(dev, pipe); + intel_dp->pps_pipe = pipe; DRM_DEBUG_KMS("picked pipe %c power sequencer for port %c\n", pipe_name(intel_dp->pps_pipe), port_name(intel_dig_port->port)); /* init power sequencer on this pipe and port */ - intel_dp_init_panel_power_sequencer(dev, intel_dp, &power_seq); - intel_dp_init_panel_power_sequencer_registers(dev, intel_dp, - &power_seq); + intel_dp_init_panel_power_sequencer(dev, intel_dp); + intel_dp_init_panel_power_sequencer_registers(dev, intel_dp); + + /* + * Even vdd force doesn't work until we've made + * the power sequencer lock in on the port. + */ + vlv_power_sequencer_kick(intel_dp); return intel_dp->pps_pipe; } @@ -425,7 +495,6 @@ vlv_initial_power_sequencer_setup(struct intel_dp *intel_dp) struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp); struct drm_device *dev = intel_dig_port->base.base.dev; struct drm_i915_private *dev_priv = dev->dev_private; - struct edp_power_seq power_seq; enum port port = intel_dig_port->port; lockdep_assert_held(&dev_priv->pps_mutex); @@ -453,9 +522,8 @@ vlv_initial_power_sequencer_setup(struct intel_dp *intel_dp) DRM_DEBUG_KMS("initial power sequencer for port %c: pipe %c\n", port_name(port), pipe_name(intel_dp->pps_pipe)); - intel_dp_init_panel_power_sequencer(dev, intel_dp, &power_seq); - intel_dp_init_panel_power_sequencer_registers(dev, intel_dp, - &power_seq); + intel_dp_init_panel_power_sequencer(dev, intel_dp); + intel_dp_init_panel_power_sequencer_registers(dev, intel_dp); } void vlv_power_sequencer_reset(struct drm_i915_private *dev_priv) @@ -550,6 +618,10 @@ static bool edp_have_panel_power(struct intel_dp *intel_dp) lockdep_assert_held(&dev_priv->pps_mutex); + if (IS_VALLEYVIEW(dev) && + intel_dp->pps_pipe == INVALID_PIPE) + return false; + return (I915_READ(_pp_stat_reg(intel_dp)) & PP_ON) != 0; } @@ -560,6 +632,10 @@ static bool edp_have_panel_vdd(struct intel_dp *intel_dp) lockdep_assert_held(&dev_priv->pps_mutex); + if (IS_VALLEYVIEW(dev) && + intel_dp->pps_pipe == INVALID_PIPE) + return false; + return I915_READ(_pp_ctrl_reg(intel_dp)) & EDP_FORCE_VDD; } @@ -661,6 +737,16 @@ static uint32_t vlv_get_aux_clock_divider(struct intel_dp *intel_dp, int index) return index ? 0 : 100; } +static uint32_t skl_get_aux_clock_divider(struct intel_dp *intel_dp, int index) +{ + /* + * SKL doesn't need us to program the AUX clock divider (Hardware will + * derive the clock from CDCLK automatically). We still implement the + * get_aux_clock_divider vfunc to plug-in into the existing code. + */ + return index ? 0 : 1; +} + static uint32_t i9xx_get_aux_send_ctl(struct intel_dp *intel_dp, bool has_aux_irq, int send_bytes, @@ -691,9 +777,24 @@ static uint32_t i9xx_get_aux_send_ctl(struct intel_dp *intel_dp, (aux_clock_divider << DP_AUX_CH_CTL_BIT_CLOCK_2X_SHIFT); } +static uint32_t skl_get_aux_send_ctl(struct intel_dp *intel_dp, + bool has_aux_irq, + int send_bytes, + uint32_t unused) +{ + return DP_AUX_CH_CTL_SEND_BUSY | + DP_AUX_CH_CTL_DONE | + (has_aux_irq ? DP_AUX_CH_CTL_INTERRUPT : 0) | + DP_AUX_CH_CTL_TIME_OUT_ERROR | + DP_AUX_CH_CTL_TIME_OUT_1600us | + DP_AUX_CH_CTL_RECEIVE_ERROR | + (send_bytes << DP_AUX_CH_CTL_MESSAGE_SIZE_SHIFT) | + DP_AUX_CH_CTL_SYNC_PULSE_SKL(32); +} + static int intel_dp_aux_ch(struct intel_dp *intel_dp, - uint8_t *send, int send_bytes, + const uint8_t *send, int send_bytes, uint8_t *recv, int recv_size) { struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp); @@ -760,7 +861,8 @@ intel_dp_aux_ch(struct intel_dp *intel_dp, /* Load the send data into the aux channel data registers */ for (i = 0; i < send_bytes; i += 4) I915_WRITE(ch_data + i, - pack_aux(send + i, send_bytes - i)); + intel_dp_pack_aux(send + i, + send_bytes - i)); /* Send the command and wait for it to complete */ I915_WRITE(ch_ctl, send_ctl); @@ -814,8 +916,8 @@ intel_dp_aux_ch(struct intel_dp *intel_dp, recv_bytes = recv_size; for (i = 0; i < recv_bytes; i += 4) - unpack_aux(I915_READ(ch_data + i), - recv + i, recv_bytes - i); + intel_dp_unpack_aux(I915_READ(ch_data + i), + recv + i, recv_bytes - i); ret = recv_bytes; out: @@ -925,7 +1027,16 @@ intel_dp_aux_init(struct intel_dp *intel_dp, struct intel_connector *connector) BUG(); } - if (!HAS_DDI(dev)) + /* + * The AUX_CTL register is usually DP_CTL + 0x10. + * + * On Haswell and Broadwell though: + * - Both port A DDI_BUF_CTL and DDI_AUX_CTL are on the CPU + * - Port B/C/D AUX channels are on the PCH, DDI_BUF_CTL on the CPU + * + * Skylake moves AUX_CTL back next to DDI_BUF_CTL, on the CPU. + */ + if (!IS_HASWELL(dev) && !IS_BROADWELL(dev)) intel_dp->aux_ch_ctl_reg = intel_dp->output_reg + 0x10; intel_dp->aux.name = name; @@ -963,6 +1074,33 @@ intel_dp_connector_unregister(struct intel_connector *intel_connector) } static void +skl_edp_set_pll_config(struct intel_crtc_config *pipe_config, int link_bw) +{ + u32 ctrl1; + + pipe_config->ddi_pll_sel = SKL_DPLL0; + pipe_config->dpll_hw_state.cfgcr1 = 0; + pipe_config->dpll_hw_state.cfgcr2 = 0; + + ctrl1 = DPLL_CTRL1_OVERRIDE(SKL_DPLL0); + switch (link_bw) { + case DP_LINK_BW_1_62: + ctrl1 |= DPLL_CRTL1_LINK_RATE(DPLL_CRTL1_LINK_RATE_810, + SKL_DPLL0); + break; + case DP_LINK_BW_2_7: + ctrl1 |= DPLL_CRTL1_LINK_RATE(DPLL_CRTL1_LINK_RATE_1350, + SKL_DPLL0); + break; + case DP_LINK_BW_5_4: + ctrl1 |= DPLL_CRTL1_LINK_RATE(DPLL_CRTL1_LINK_RATE_2700, + SKL_DPLL0); + break; + } + pipe_config->dpll_hw_state.ctrl1 = ctrl1; +} + +static void hsw_dp_set_ddi_pll_sel(struct intel_crtc_config *pipe_config, int link_bw) { switch (link_bw) { @@ -1139,7 +1277,9 @@ found: &pipe_config->dp_m2_n2); } - if (IS_HASWELL(dev) || IS_BROADWELL(dev)) + if (IS_SKYLAKE(dev) && is_edp(intel_dp)) + skl_edp_set_pll_config(pipe_config, intel_dp->link_bw); + else if (IS_HASWELL(dev) || IS_BROADWELL(dev)) hsw_dp_set_ddi_pll_sel(pipe_config, intel_dp->link_bw); else intel_dp_set_clock(encoder, pipe_config, intel_dp->link_bw); @@ -1212,12 +1352,8 @@ static void intel_dp_prepare(struct intel_encoder *encoder) intel_dp->DP |= DP_VOLTAGE_0_4 | DP_PRE_EMPHASIS_0; intel_dp->DP |= DP_PORT_WIDTH(intel_dp->lane_count); - if (crtc->config.has_audio) { - DRM_DEBUG_DRIVER("Enabling DP audio on pipe %c\n", - pipe_name(crtc->pipe)); + if (crtc->config.has_audio) intel_dp->DP |= DP_AUDIO_OUTPUT_ENABLE; - intel_write_eld(&encoder->base, adjusted_mode); - } /* Split out the IBX/CPU vs CPT settings */ @@ -1367,6 +1503,7 @@ static bool edp_panel_vdd_on(struct intel_dp *intel_dp) if (!is_edp(intel_dp)) return false; + cancel_delayed_work(&intel_dp->panel_vdd_work); intel_dp->want_panel_vdd = true; if (edp_have_panel_vdd(intel_dp)) @@ -1375,7 +1512,8 @@ static bool edp_panel_vdd_on(struct intel_dp *intel_dp) power_domain = intel_display_port_power_domain(intel_encoder); intel_display_power_get(dev_priv, power_domain); - DRM_DEBUG_KMS("Turning eDP VDD on\n"); + DRM_DEBUG_KMS("Turning eDP port %c VDD on\n", + port_name(intel_dig_port->port)); if (!edp_have_panel_power(intel_dp)) wait_panel_power_cycle(intel_dp); @@ -1394,7 +1532,8 @@ static bool edp_panel_vdd_on(struct intel_dp *intel_dp) * If the panel wasn't on, delay before accessing aux channel */ if (!edp_have_panel_power(intel_dp)) { - DRM_DEBUG_KMS("eDP was not running\n"); + DRM_DEBUG_KMS("eDP port %c panel power wasn't enabled\n", + port_name(intel_dig_port->port)); msleep(intel_dp->panel_power_up_delay); } @@ -1419,7 +1558,8 @@ void intel_edp_panel_vdd_on(struct intel_dp *intel_dp) vdd = edp_panel_vdd_on(intel_dp); pps_unlock(intel_dp); - WARN(!vdd, "eDP VDD already requested on\n"); + WARN(!vdd, "eDP port %c VDD already requested on\n", + port_name(dp_to_dig_port(intel_dp)->port)); } static void edp_panel_vdd_off_sync(struct intel_dp *intel_dp) @@ -1440,7 +1580,8 @@ static void edp_panel_vdd_off_sync(struct intel_dp *intel_dp) if (!edp_have_panel_vdd(intel_dp)) return; - DRM_DEBUG_KMS("Turning eDP VDD off\n"); + DRM_DEBUG_KMS("Turning eDP port %c VDD off\n", + port_name(intel_dig_port->port)); pp = ironlake_get_pp_control(intel_dp); pp &= ~EDP_FORCE_VDD; @@ -1501,7 +1642,8 @@ static void edp_panel_vdd_off(struct intel_dp *intel_dp, bool sync) if (!is_edp(intel_dp)) return; - WARN(!intel_dp->want_panel_vdd, "eDP VDD not forced on"); + WARN(!intel_dp->want_panel_vdd, "eDP port %c VDD not forced on", + port_name(dp_to_dig_port(intel_dp)->port)); intel_dp->want_panel_vdd = false; @@ -1511,40 +1653,25 @@ static void edp_panel_vdd_off(struct intel_dp *intel_dp, bool sync) edp_panel_vdd_schedule_off(intel_dp); } -/* - * Must be paired with intel_edp_panel_vdd_on(). - * Nested calls to these functions are not allowed since - * we drop the lock. Caller must use some higher level - * locking to prevent nested calls from other threads. - */ -static void intel_edp_panel_vdd_off(struct intel_dp *intel_dp, bool sync) -{ - if (!is_edp(intel_dp)) - return; - - pps_lock(intel_dp); - edp_panel_vdd_off(intel_dp, sync); - pps_unlock(intel_dp); -} - -void intel_edp_panel_on(struct intel_dp *intel_dp) +static void edp_panel_on(struct intel_dp *intel_dp) { struct drm_device *dev = intel_dp_to_dev(intel_dp); struct drm_i915_private *dev_priv = dev->dev_private; u32 pp; u32 pp_ctrl_reg; + lockdep_assert_held(&dev_priv->pps_mutex); + if (!is_edp(intel_dp)) return; - DRM_DEBUG_KMS("Turn eDP power on\n"); + DRM_DEBUG_KMS("Turn eDP port %c panel power on\n", + port_name(dp_to_dig_port(intel_dp)->port)); - pps_lock(intel_dp); - - if (edp_have_panel_power(intel_dp)) { - DRM_DEBUG_KMS("eDP power already on\n"); - goto out; - } + if (WARN(edp_have_panel_power(intel_dp), + "eDP port %c panel power already on\n", + port_name(dp_to_dig_port(intel_dp)->port))) + return; wait_panel_power_cycle(intel_dp); @@ -1572,12 +1699,20 @@ void intel_edp_panel_on(struct intel_dp *intel_dp) I915_WRITE(pp_ctrl_reg, pp); POSTING_READ(pp_ctrl_reg); } +} + +void intel_edp_panel_on(struct intel_dp *intel_dp) +{ + if (!is_edp(intel_dp)) + return; - out: + pps_lock(intel_dp); + edp_panel_on(intel_dp); pps_unlock(intel_dp); } -void intel_edp_panel_off(struct intel_dp *intel_dp) + +static void edp_panel_off(struct intel_dp *intel_dp) { struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp); struct intel_encoder *intel_encoder = &intel_dig_port->base; @@ -1587,14 +1722,16 @@ void intel_edp_panel_off(struct intel_dp *intel_dp) u32 pp; u32 pp_ctrl_reg; + lockdep_assert_held(&dev_priv->pps_mutex); + if (!is_edp(intel_dp)) return; - DRM_DEBUG_KMS("Turn eDP power off\n"); - - pps_lock(intel_dp); + DRM_DEBUG_KMS("Turn eDP port %c panel power off\n", + port_name(dp_to_dig_port(intel_dp)->port)); - WARN(!intel_dp->want_panel_vdd, "Need VDD to turn off panel\n"); + WARN(!intel_dp->want_panel_vdd, "Need eDP port %c VDD to turn off panel\n", + port_name(dp_to_dig_port(intel_dp)->port)); pp = ironlake_get_pp_control(intel_dp); /* We need to switch off panel power _and_ force vdd, for otherwise some @@ -1615,7 +1752,15 @@ void intel_edp_panel_off(struct intel_dp *intel_dp) /* We got a reference when we enabled the VDD. */ power_domain = intel_display_port_power_domain(intel_encoder); intel_display_power_put(dev_priv, power_domain); +} + +void intel_edp_panel_off(struct intel_dp *intel_dp) +{ + if (!is_edp(intel_dp)) + return; + pps_lock(intel_dp); + edp_panel_off(intel_dp); pps_unlock(intel_dp); } @@ -1819,7 +1964,7 @@ static bool intel_dp_get_hw_state(struct intel_encoder *encoder, u32 tmp; power_domain = intel_display_port_power_domain(encoder); - if (!intel_display_power_enabled(dev_priv, power_domain)) + if (!intel_display_power_is_enabled(dev_priv, power_domain)) return false; tmp = I915_READ(intel_dp->output_reg); @@ -1951,368 +2096,14 @@ static void intel_dp_get_config(struct intel_encoder *encoder, } } -static bool is_edp_psr(struct intel_dp *intel_dp) -{ - return intel_dp->psr_dpcd[0] & DP_PSR_IS_SUPPORTED; -} - -static bool intel_edp_is_psr_enabled(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - - if (!HAS_PSR(dev)) - return false; - - return I915_READ(EDP_PSR_CTL(dev)) & EDP_PSR_ENABLE; -} - -static void intel_edp_psr_write_vsc(struct intel_dp *intel_dp, - struct edp_vsc_psr *vsc_psr) -{ - struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp); - struct drm_device *dev = dig_port->base.base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_crtc *crtc = to_intel_crtc(dig_port->base.base.crtc); - u32 ctl_reg = HSW_TVIDEO_DIP_CTL(crtc->config.cpu_transcoder); - u32 data_reg = HSW_TVIDEO_DIP_VSC_DATA(crtc->config.cpu_transcoder); - uint32_t *data = (uint32_t *) vsc_psr; - unsigned int i; - - /* As per BSPec (Pipe Video Data Island Packet), we need to disable - the video DIP being updated before program video DIP data buffer - registers for DIP being updated. */ - I915_WRITE(ctl_reg, 0); - POSTING_READ(ctl_reg); - - for (i = 0; i < VIDEO_DIP_VSC_DATA_SIZE; i += 4) { - if (i < sizeof(struct edp_vsc_psr)) - I915_WRITE(data_reg + i, *data++); - else - I915_WRITE(data_reg + i, 0); - } - - I915_WRITE(ctl_reg, VIDEO_DIP_ENABLE_VSC_HSW); - POSTING_READ(ctl_reg); -} - -static void intel_edp_psr_setup(struct intel_dp *intel_dp) -{ - struct drm_device *dev = intel_dp_to_dev(intel_dp); - struct drm_i915_private *dev_priv = dev->dev_private; - struct edp_vsc_psr psr_vsc; - - /* Prepare VSC packet as per EDP 1.3 spec, Table 3.10 */ - memset(&psr_vsc, 0, sizeof(psr_vsc)); - psr_vsc.sdp_header.HB0 = 0; - psr_vsc.sdp_header.HB1 = 0x7; - psr_vsc.sdp_header.HB2 = 0x2; - psr_vsc.sdp_header.HB3 = 0x8; - intel_edp_psr_write_vsc(intel_dp, &psr_vsc); - - /* Avoid continuous PSR exit by masking memup and hpd */ - I915_WRITE(EDP_PSR_DEBUG_CTL(dev), EDP_PSR_DEBUG_MASK_MEMUP | - EDP_PSR_DEBUG_MASK_HPD | EDP_PSR_DEBUG_MASK_LPSP); -} - -static void intel_edp_psr_enable_sink(struct intel_dp *intel_dp) -{ - struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp); - struct drm_device *dev = dig_port->base.base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; - uint32_t aux_clock_divider; - int precharge = 0x3; - int msg_size = 5; /* Header(4) + Message(1) */ - bool only_standby = false; - - aux_clock_divider = intel_dp->get_aux_clock_divider(intel_dp, 0); - - if (IS_BROADWELL(dev) && dig_port->port != PORT_A) - only_standby = true; - - /* Enable PSR in sink */ - if (intel_dp->psr_dpcd[1] & DP_PSR_NO_TRAIN_ON_EXIT || only_standby) - drm_dp_dpcd_writeb(&intel_dp->aux, DP_PSR_EN_CFG, - DP_PSR_ENABLE & ~DP_PSR_MAIN_LINK_ACTIVE); - else - drm_dp_dpcd_writeb(&intel_dp->aux, DP_PSR_EN_CFG, - DP_PSR_ENABLE | DP_PSR_MAIN_LINK_ACTIVE); - - /* Setup AUX registers */ - I915_WRITE(EDP_PSR_AUX_DATA1(dev), EDP_PSR_DPCD_COMMAND); - I915_WRITE(EDP_PSR_AUX_DATA2(dev), EDP_PSR_DPCD_NORMAL_OPERATION); - I915_WRITE(EDP_PSR_AUX_CTL(dev), - DP_AUX_CH_CTL_TIME_OUT_400us | - (msg_size << DP_AUX_CH_CTL_MESSAGE_SIZE_SHIFT) | - (precharge << DP_AUX_CH_CTL_PRECHARGE_2US_SHIFT) | - (aux_clock_divider << DP_AUX_CH_CTL_BIT_CLOCK_2X_SHIFT)); -} - -static void intel_edp_psr_enable_source(struct intel_dp *intel_dp) -{ - struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp); - struct drm_device *dev = dig_port->base.base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; - uint32_t max_sleep_time = 0x1f; - uint32_t idle_frames = 1; - uint32_t val = 0x0; - const uint32_t link_entry_time = EDP_PSR_MIN_LINK_ENTRY_TIME_8_LINES; - bool only_standby = false; - - if (IS_BROADWELL(dev) && dig_port->port != PORT_A) - only_standby = true; - - if (intel_dp->psr_dpcd[1] & DP_PSR_NO_TRAIN_ON_EXIT || only_standby) { - val |= EDP_PSR_LINK_STANDBY; - val |= EDP_PSR_TP2_TP3_TIME_0us; - val |= EDP_PSR_TP1_TIME_0us; - val |= EDP_PSR_SKIP_AUX_EXIT; - val |= IS_BROADWELL(dev) ? BDW_PSR_SINGLE_FRAME : 0; - } else - val |= EDP_PSR_LINK_DISABLE; - - I915_WRITE(EDP_PSR_CTL(dev), val | - (IS_BROADWELL(dev) ? 0 : link_entry_time) | - max_sleep_time << EDP_PSR_MAX_SLEEP_TIME_SHIFT | - idle_frames << EDP_PSR_IDLE_FRAME_SHIFT | - EDP_PSR_ENABLE); -} - -static bool intel_edp_psr_match_conditions(struct intel_dp *intel_dp) -{ - struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp); - struct drm_device *dev = dig_port->base.base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; - struct drm_crtc *crtc = dig_port->base.base.crtc; - struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - - lockdep_assert_held(&dev_priv->psr.lock); - WARN_ON(!drm_modeset_is_locked(&dev->mode_config.connection_mutex)); - WARN_ON(!drm_modeset_is_locked(&crtc->mutex)); - - dev_priv->psr.source_ok = false; - - if (IS_HASWELL(dev) && dig_port->port != PORT_A) { - DRM_DEBUG_KMS("HSW ties PSR to DDI A (eDP)\n"); - return false; - } - - if (!i915.enable_psr) { - DRM_DEBUG_KMS("PSR disable by flag\n"); - return false; - } - - /* Below limitations aren't valid for Broadwell */ - if (IS_BROADWELL(dev)) - goto out; - - if (I915_READ(HSW_STEREO_3D_CTL(intel_crtc->config.cpu_transcoder)) & - S3D_ENABLE) { - DRM_DEBUG_KMS("PSR condition failed: Stereo 3D is Enabled\n"); - return false; - } - - if (intel_crtc->config.adjusted_mode.flags & DRM_MODE_FLAG_INTERLACE) { - DRM_DEBUG_KMS("PSR condition failed: Interlaced is Enabled\n"); - return false; - } - - out: - dev_priv->psr.source_ok = true; - return true; -} - -static void intel_edp_psr_do_enable(struct intel_dp *intel_dp) -{ - struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp); - struct drm_device *dev = intel_dig_port->base.base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; - - WARN_ON(I915_READ(EDP_PSR_CTL(dev)) & EDP_PSR_ENABLE); - WARN_ON(dev_priv->psr.active); - lockdep_assert_held(&dev_priv->psr.lock); - - /* Enable PSR on the panel */ - intel_edp_psr_enable_sink(intel_dp); - - /* Enable PSR on the host */ - intel_edp_psr_enable_source(intel_dp); - - dev_priv->psr.active = true; -} - -void intel_edp_psr_enable(struct intel_dp *intel_dp) -{ - struct drm_device *dev = intel_dp_to_dev(intel_dp); - struct drm_i915_private *dev_priv = dev->dev_private; - - if (!HAS_PSR(dev)) { - DRM_DEBUG_KMS("PSR not supported on this platform\n"); - return; - } - - if (!is_edp_psr(intel_dp)) { - DRM_DEBUG_KMS("PSR not supported by this panel\n"); - return; - } - - mutex_lock(&dev_priv->psr.lock); - if (dev_priv->psr.enabled) { - DRM_DEBUG_KMS("PSR already in use\n"); - mutex_unlock(&dev_priv->psr.lock); - return; - } - - dev_priv->psr.busy_frontbuffer_bits = 0; - - /* Setup PSR once */ - intel_edp_psr_setup(intel_dp); - - if (intel_edp_psr_match_conditions(intel_dp)) - dev_priv->psr.enabled = intel_dp; - mutex_unlock(&dev_priv->psr.lock); -} - -void intel_edp_psr_disable(struct intel_dp *intel_dp) -{ - struct drm_device *dev = intel_dp_to_dev(intel_dp); - struct drm_i915_private *dev_priv = dev->dev_private; - - mutex_lock(&dev_priv->psr.lock); - if (!dev_priv->psr.enabled) { - mutex_unlock(&dev_priv->psr.lock); - return; - } - - if (dev_priv->psr.active) { - I915_WRITE(EDP_PSR_CTL(dev), - I915_READ(EDP_PSR_CTL(dev)) & ~EDP_PSR_ENABLE); - - /* Wait till PSR is idle */ - if (_wait_for((I915_READ(EDP_PSR_STATUS_CTL(dev)) & - EDP_PSR_STATUS_STATE_MASK) == 0, 2000, 10)) - DRM_ERROR("Timed out waiting for PSR Idle State\n"); - - dev_priv->psr.active = false; - } else { - WARN_ON(I915_READ(EDP_PSR_CTL(dev)) & EDP_PSR_ENABLE); - } - - dev_priv->psr.enabled = NULL; - mutex_unlock(&dev_priv->psr.lock); - - cancel_delayed_work_sync(&dev_priv->psr.work); -} - -static void intel_edp_psr_work(struct work_struct *work) -{ - struct drm_i915_private *dev_priv = - container_of(work, typeof(*dev_priv), psr.work.work); - struct intel_dp *intel_dp = dev_priv->psr.enabled; - - mutex_lock(&dev_priv->psr.lock); - intel_dp = dev_priv->psr.enabled; - - if (!intel_dp) - goto unlock; - - /* - * The delayed work can race with an invalidate hence we need to - * recheck. Since psr_flush first clears this and then reschedules we - * won't ever miss a flush when bailing out here. - */ - if (dev_priv->psr.busy_frontbuffer_bits) - goto unlock; - - intel_edp_psr_do_enable(intel_dp); -unlock: - mutex_unlock(&dev_priv->psr.lock); -} - -static void intel_edp_psr_do_exit(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - - if (dev_priv->psr.active) { - u32 val = I915_READ(EDP_PSR_CTL(dev)); - - WARN_ON(!(val & EDP_PSR_ENABLE)); - - I915_WRITE(EDP_PSR_CTL(dev), val & ~EDP_PSR_ENABLE); - - dev_priv->psr.active = false; - } - -} - -void intel_edp_psr_invalidate(struct drm_device *dev, - unsigned frontbuffer_bits) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - struct drm_crtc *crtc; - enum pipe pipe; - - mutex_lock(&dev_priv->psr.lock); - if (!dev_priv->psr.enabled) { - mutex_unlock(&dev_priv->psr.lock); - return; - } - - crtc = dp_to_dig_port(dev_priv->psr.enabled)->base.base.crtc; - pipe = to_intel_crtc(crtc)->pipe; - - intel_edp_psr_do_exit(dev); - - frontbuffer_bits &= INTEL_FRONTBUFFER_ALL_MASK(pipe); - - dev_priv->psr.busy_frontbuffer_bits |= frontbuffer_bits; - mutex_unlock(&dev_priv->psr.lock); -} - -void intel_edp_psr_flush(struct drm_device *dev, - unsigned frontbuffer_bits) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - struct drm_crtc *crtc; - enum pipe pipe; - - mutex_lock(&dev_priv->psr.lock); - if (!dev_priv->psr.enabled) { - mutex_unlock(&dev_priv->psr.lock); - return; - } - - crtc = dp_to_dig_port(dev_priv->psr.enabled)->base.base.crtc; - pipe = to_intel_crtc(crtc)->pipe; - dev_priv->psr.busy_frontbuffer_bits &= ~frontbuffer_bits; - - /* - * On Haswell sprite plane updates don't result in a psr invalidating - * signal in the hardware. Which means we need to manually fake this in - * software for all flushes, not just when we've seen a preceding - * invalidation through frontbuffer rendering. - */ - if (IS_HASWELL(dev) && - (frontbuffer_bits & INTEL_FRONTBUFFER_SPRITE(pipe))) - intel_edp_psr_do_exit(dev); - - if (!dev_priv->psr.active && !dev_priv->psr.busy_frontbuffer_bits) - schedule_delayed_work(&dev_priv->psr.work, - msecs_to_jiffies(100)); - mutex_unlock(&dev_priv->psr.lock); -} - -void intel_edp_psr_init(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - - INIT_DELAYED_WORK(&dev_priv->psr.work, intel_edp_psr_work); - mutex_init(&dev_priv->psr.lock); -} - static void intel_disable_dp(struct intel_encoder *encoder) { struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base); struct drm_device *dev = encoder->base.dev; + struct intel_crtc *crtc = to_intel_crtc(encoder->base.crtc); + + if (crtc->config.has_audio) + intel_audio_codec_disable(encoder); /* Make sure the panel is off before trying to change the mode. But also * ensure that we have vdd while we switch off the panel. */ @@ -2467,14 +2258,23 @@ static void intel_dp_enable_port(struct intel_dp *intel_dp) struct drm_device *dev = intel_dp_to_dev(intel_dp); struct drm_i915_private *dev_priv = dev->dev_private; - intel_dp->DP |= DP_PORT_EN; - /* enable with pattern 1 (as per spec) */ _intel_dp_set_link_train(intel_dp, &intel_dp->DP, DP_TRAINING_PATTERN_1); I915_WRITE(intel_dp->output_reg, intel_dp->DP); POSTING_READ(intel_dp->output_reg); + + /* + * Magic for VLV/CHV. We _must_ first set up the register + * without actually enabling the port, and then do another + * write to enable the port. Otherwise link training will + * fail when the power sequencer is freshly used for this port. + */ + intel_dp->DP |= DP_PORT_EN; + + I915_WRITE(intel_dp->output_reg, intel_dp->DP); + POSTING_READ(intel_dp->output_reg); } static void intel_enable_dp(struct intel_encoder *encoder) @@ -2482,19 +2282,38 @@ static void intel_enable_dp(struct intel_encoder *encoder) struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base); struct drm_device *dev = encoder->base.dev; struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_crtc *crtc = to_intel_crtc(encoder->base.crtc); uint32_t dp_reg = I915_READ(intel_dp->output_reg); if (WARN_ON(dp_reg & DP_PORT_EN)) return; + pps_lock(intel_dp); + + if (IS_VALLEYVIEW(dev)) + vlv_init_panel_power_sequencer(intel_dp); + intel_dp_enable_port(intel_dp); - intel_edp_panel_vdd_on(intel_dp); - intel_edp_panel_on(intel_dp); - intel_edp_panel_vdd_off(intel_dp, true); + + edp_panel_vdd_on(intel_dp); + edp_panel_on(intel_dp); + edp_panel_vdd_off(intel_dp, true); + + pps_unlock(intel_dp); + + if (IS_VALLEYVIEW(dev)) + vlv_wait_port_ready(dev_priv, dp_to_dig_port(intel_dp)); + intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_ON); intel_dp_start_link_train(intel_dp); intel_dp_complete_link_train(intel_dp); intel_dp_stop_link_train(intel_dp); + + if (crtc->config.has_audio) { + DRM_DEBUG_DRIVER("Enabling DP audio on pipe %c\n", + pipe_name(crtc->pipe)); + intel_audio_codec_enable(encoder); + } } static void g4x_enable_dp(struct intel_encoder *encoder) @@ -2526,6 +2345,32 @@ static void g4x_pre_enable_dp(struct intel_encoder *encoder) } } +static void vlv_detach_power_sequencer(struct intel_dp *intel_dp) +{ + struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp); + struct drm_i915_private *dev_priv = intel_dig_port->base.base.dev->dev_private; + enum pipe pipe = intel_dp->pps_pipe; + int pp_on_reg = VLV_PIPE_PP_ON_DELAYS(pipe); + + edp_panel_vdd_off_sync(intel_dp); + + /* + * VLV seems to get confused when multiple power seqeuencers + * have the same port selected (even if only one has power/vdd + * enabled). The failure manifests as vlv_wait_port_ready() failing + * CHV on the other hand doesn't seem to mind having the same port + * selected in multiple power seqeuencers, but let's clear the + * port select always when logically disconnecting a power sequencer + * from a port. + */ + DRM_DEBUG_KMS("detaching pipe %c power sequencer from port %c\n", + pipe_name(pipe), port_name(intel_dig_port->port)); + I915_WRITE(pp_on_reg, 0); + POSTING_READ(pp_on_reg); + + intel_dp->pps_pipe = INVALID_PIPE; +} + static void vlv_steal_power_sequencer(struct drm_device *dev, enum pipe pipe) { @@ -2534,6 +2379,9 @@ static void vlv_steal_power_sequencer(struct drm_device *dev, lockdep_assert_held(&dev_priv->pps_mutex); + if (WARN_ON(pipe != PIPE_A && pipe != PIPE_B)) + return; + list_for_each_entry(encoder, &dev->mode_config.encoder_list, base.head) { struct intel_dp *intel_dp; @@ -2551,10 +2399,12 @@ static void vlv_steal_power_sequencer(struct drm_device *dev, DRM_DEBUG_KMS("stealing pipe %c power sequencer from port %c\n", pipe_name(pipe), port_name(port)); - /* make sure vdd is off before we steal it */ - edp_panel_vdd_off_sync(intel_dp); + WARN(encoder->connectors_active, + "stealing pipe %c power sequencer from active eDP port %c\n", + pipe_name(pipe), port_name(port)); - intel_dp->pps_pipe = INVALID_PIPE; + /* make sure vdd is off before we steal it */ + vlv_detach_power_sequencer(intel_dp); } } @@ -2565,10 +2415,12 @@ static void vlv_init_panel_power_sequencer(struct intel_dp *intel_dp) struct drm_device *dev = encoder->base.dev; struct drm_i915_private *dev_priv = dev->dev_private; struct intel_crtc *crtc = to_intel_crtc(encoder->base.crtc); - struct edp_power_seq power_seq; lockdep_assert_held(&dev_priv->pps_mutex); + if (!is_edp(intel_dp)) + return; + if (intel_dp->pps_pipe == crtc->pipe) return; @@ -2578,7 +2430,7 @@ static void vlv_init_panel_power_sequencer(struct intel_dp *intel_dp) * we still have control of it. */ if (intel_dp->pps_pipe != INVALID_PIPE) - edp_panel_vdd_off_sync(intel_dp); + vlv_detach_power_sequencer(intel_dp); /* * We may be stealing the power @@ -2593,9 +2445,8 @@ static void vlv_init_panel_power_sequencer(struct intel_dp *intel_dp) pipe_name(intel_dp->pps_pipe), port_name(intel_dig_port->port)); /* init power sequencer on this pipe and port */ - intel_dp_init_panel_power_sequencer(dev, intel_dp, &power_seq); - intel_dp_init_panel_power_sequencer_registers(dev, intel_dp, - &power_seq); + intel_dp_init_panel_power_sequencer(dev, intel_dp); + intel_dp_init_panel_power_sequencer_registers(dev, intel_dp); } static void vlv_pre_enable_dp(struct intel_encoder *encoder) @@ -2624,15 +2475,7 @@ static void vlv_pre_enable_dp(struct intel_encoder *encoder) mutex_unlock(&dev_priv->dpio_lock); - if (is_edp(intel_dp)) { - pps_lock(intel_dp); - vlv_init_panel_power_sequencer(intel_dp); - pps_unlock(intel_dp); - } - intel_enable_dp(encoder); - - vlv_wait_port_ready(dev_priv, dport); } static void vlv_dp_pre_pll_enable(struct intel_encoder *encoder) @@ -2680,6 +2523,15 @@ static void chv_pre_enable_dp(struct intel_encoder *encoder) mutex_lock(&dev_priv->dpio_lock); + /* allow hardware to manage TX FIFO reset source */ + val = vlv_dpio_read(dev_priv, pipe, VLV_PCS01_DW11(ch)); + val &= ~DPIO_LANEDESKEW_STRAP_OVRD; + vlv_dpio_write(dev_priv, pipe, VLV_PCS01_DW11(ch), val); + + val = vlv_dpio_read(dev_priv, pipe, VLV_PCS23_DW11(ch)); + val &= ~DPIO_LANEDESKEW_STRAP_OVRD; + vlv_dpio_write(dev_priv, pipe, VLV_PCS23_DW11(ch), val); + /* Deassert soft data lane reset*/ val = vlv_dpio_read(dev_priv, pipe, VLV_PCS01_DW1(ch)); val |= CHV_PCS_REQ_SOFTRESET_EN; @@ -2715,15 +2567,7 @@ static void chv_pre_enable_dp(struct intel_encoder *encoder) mutex_unlock(&dev_priv->dpio_lock); - if (is_edp(intel_dp)) { - pps_lock(intel_dp); - vlv_init_panel_power_sequencer(intel_dp); - pps_unlock(intel_dp); - } - intel_enable_dp(encoder); - - vlv_wait_port_ready(dev_priv, dport); } static void chv_dp_pre_pll_enable(struct intel_encoder *encoder) @@ -2843,7 +2687,9 @@ intel_dp_voltage_max(struct intel_dp *intel_dp) struct drm_device *dev = intel_dp_to_dev(intel_dp); enum port port = dp_to_dig_port(intel_dp)->port; - if (IS_VALLEYVIEW(dev)) + if (INTEL_INFO(dev)->gen >= 9) + return DP_TRAIN_VOLTAGE_SWING_LEVEL_2; + else if (IS_VALLEYVIEW(dev)) return DP_TRAIN_VOLTAGE_SWING_LEVEL_3; else if (IS_GEN7(dev) && port == PORT_A) return DP_TRAIN_VOLTAGE_SWING_LEVEL_2; @@ -2859,7 +2705,18 @@ intel_dp_pre_emphasis_max(struct intel_dp *intel_dp, uint8_t voltage_swing) struct drm_device *dev = intel_dp_to_dev(intel_dp); enum port port = dp_to_dig_port(intel_dp)->port; - if (IS_HASWELL(dev) || IS_BROADWELL(dev)) { + if (INTEL_INFO(dev)->gen >= 9) { + switch (voltage_swing & DP_TRAIN_VOLTAGE_SWING_MASK) { + case DP_TRAIN_VOLTAGE_SWING_LEVEL_0: + return DP_TRAIN_PRE_EMPH_LEVEL_3; + case DP_TRAIN_VOLTAGE_SWING_LEVEL_1: + return DP_TRAIN_PRE_EMPH_LEVEL_2; + case DP_TRAIN_VOLTAGE_SWING_LEVEL_2: + return DP_TRAIN_PRE_EMPH_LEVEL_1; + default: + return DP_TRAIN_PRE_EMPH_LEVEL_0; + } + } else if (IS_HASWELL(dev) || IS_BROADWELL(dev)) { switch (voltage_swing & DP_TRAIN_VOLTAGE_SWING_MASK) { case DP_TRAIN_VOLTAGE_SWING_LEVEL_0: return DP_TRAIN_PRE_EMPH_LEVEL_3; @@ -3095,12 +2952,26 @@ static uint32_t intel_chv_signal_levels(struct intel_dp *intel_dp) /* Clear calc init */ val = vlv_dpio_read(dev_priv, pipe, VLV_PCS01_DW10(ch)); val &= ~(DPIO_PCS_SWING_CALC_TX0_TX2 | DPIO_PCS_SWING_CALC_TX1_TX3); + val &= ~(DPIO_PCS_TX1DEEMP_MASK | DPIO_PCS_TX2DEEMP_MASK); + val |= DPIO_PCS_TX1DEEMP_9P5 | DPIO_PCS_TX2DEEMP_9P5; vlv_dpio_write(dev_priv, pipe, VLV_PCS01_DW10(ch), val); val = vlv_dpio_read(dev_priv, pipe, VLV_PCS23_DW10(ch)); val &= ~(DPIO_PCS_SWING_CALC_TX0_TX2 | DPIO_PCS_SWING_CALC_TX1_TX3); + val &= ~(DPIO_PCS_TX1DEEMP_MASK | DPIO_PCS_TX2DEEMP_MASK); + val |= DPIO_PCS_TX1DEEMP_9P5 | DPIO_PCS_TX2DEEMP_9P5; vlv_dpio_write(dev_priv, pipe, VLV_PCS23_DW10(ch), val); + val = vlv_dpio_read(dev_priv, pipe, VLV_PCS01_DW9(ch)); + val &= ~(DPIO_PCS_TX1MARGIN_MASK | DPIO_PCS_TX2MARGIN_MASK); + val |= DPIO_PCS_TX1MARGIN_000 | DPIO_PCS_TX2MARGIN_000; + vlv_dpio_write(dev_priv, pipe, VLV_PCS01_DW9(ch), val); + + val = vlv_dpio_read(dev_priv, pipe, VLV_PCS23_DW9(ch)); + val &= ~(DPIO_PCS_TX1MARGIN_MASK | DPIO_PCS_TX2MARGIN_MASK); + val |= DPIO_PCS_TX1MARGIN_000 | DPIO_PCS_TX2MARGIN_000; + vlv_dpio_write(dev_priv, pipe, VLV_PCS23_DW9(ch), val); + /* Program swing deemph */ for (i = 0; i < 4; i++) { val = vlv_dpio_read(dev_priv, pipe, CHV_TX_DW4(ch, i)); @@ -3341,7 +3212,7 @@ intel_dp_set_signal_levels(struct intel_dp *intel_dp, uint32_t *DP) uint32_t signal_levels, mask; uint8_t train_set = intel_dp->train_set[0]; - if (IS_HASWELL(dev) || IS_BROADWELL(dev)) { + if (IS_HASWELL(dev) || IS_BROADWELL(dev) || INTEL_INFO(dev)->gen >= 9) { signal_levels = intel_hsw_signal_levels(train_set); mask = DDI_BUF_EMP_MASK; } else if (IS_CHERRYVIEW(dev)) { @@ -3605,7 +3476,6 @@ intel_dp_complete_link_train(struct intel_dp *intel_dp) /* Try 5 times, then try clock recovery if that fails */ if (tries > 5) { - intel_dp_link_down(intel_dp); intel_dp_start_link_train(intel_dp); intel_dp_set_link_train(intel_dp, &DP, training_pattern | @@ -3763,8 +3633,6 @@ intel_dp_probe_oui(struct intel_dp *intel_dp) if (!(intel_dp->dpcd[DP_DOWN_STREAM_PORT_COUNT] & DP_OUI_SUPPORT)) return; - intel_edp_panel_vdd_on(intel_dp); - if (intel_dp_dpcd_read_wake(&intel_dp->aux, DP_SINK_OUI, buf, 3) == 3) DRM_DEBUG_KMS("Sink OUI: %02hx%02hx%02hx\n", buf[0], buf[1], buf[2]); @@ -3772,8 +3640,6 @@ intel_dp_probe_oui(struct intel_dp *intel_dp) if (intel_dp_dpcd_read_wake(&intel_dp->aux, DP_BRANCH_OUI, buf, 3) == 3) DRM_DEBUG_KMS("Branch OUI: %02hx%02hx%02hx\n", buf[0], buf[1], buf[2]); - - intel_edp_panel_vdd_off(intel_dp, false); } static bool @@ -3787,7 +3653,6 @@ intel_dp_probe_mst(struct intel_dp *intel_dp) if (intel_dp->dpcd[DP_DPCD_REV] < 0x12) return false; - intel_edp_panel_vdd_on(intel_dp); if (intel_dp_dpcd_read_wake(&intel_dp->aux, DP_MSTM_CAP, buf, 1)) { if (buf[0] & DP_MST_CAP) { DRM_DEBUG_KMS("Sink is MST capable\n"); @@ -3797,7 +3662,6 @@ intel_dp_probe_mst(struct intel_dp *intel_dp) intel_dp->is_mst = false; } } - intel_edp_panel_vdd_off(intel_dp, false); drm_dp_mst_topology_mgr_set_mst(&intel_dp->mst_mgr, intel_dp->is_mst); return intel_dp->is_mst; @@ -3809,26 +3673,48 @@ int intel_dp_sink_crc(struct intel_dp *intel_dp, u8 *crc) struct drm_device *dev = intel_dig_port->base.base.dev; struct intel_crtc *intel_crtc = to_intel_crtc(intel_dig_port->base.base.crtc); - u8 buf[1]; + u8 buf; + int test_crc_count; + int attempts = 6; - if (drm_dp_dpcd_readb(&intel_dp->aux, DP_TEST_SINK_MISC, buf) < 0) + if (drm_dp_dpcd_readb(&intel_dp->aux, DP_TEST_SINK_MISC, &buf) < 0) return -EIO; - if (!(buf[0] & DP_TEST_CRC_SUPPORTED)) + if (!(buf & DP_TEST_CRC_SUPPORTED)) return -ENOTTY; + if (drm_dp_dpcd_readb(&intel_dp->aux, DP_TEST_SINK, &buf) < 0) + return -EIO; + if (drm_dp_dpcd_writeb(&intel_dp->aux, DP_TEST_SINK, - DP_TEST_SINK_START) < 0) + buf | DP_TEST_SINK_START) < 0) + return -EIO; + + if (drm_dp_dpcd_readb(&intel_dp->aux, DP_TEST_SINK_MISC, &buf) < 0) return -EIO; + test_crc_count = buf & DP_TEST_COUNT_MASK; - /* Wait 2 vblanks to be sure we will have the correct CRC value */ - intel_wait_for_vblank(dev, intel_crtc->pipe); - intel_wait_for_vblank(dev, intel_crtc->pipe); + do { + if (drm_dp_dpcd_readb(&intel_dp->aux, + DP_TEST_SINK_MISC, &buf) < 0) + return -EIO; + intel_wait_for_vblank(dev, intel_crtc->pipe); + } while (--attempts && (buf & DP_TEST_COUNT_MASK) == test_crc_count); + + if (attempts == 0) { + DRM_DEBUG_KMS("Panel is unable to calculate CRC after 6 vblanks\n"); + return -ETIMEDOUT; + } if (drm_dp_dpcd_read(&intel_dp->aux, DP_TEST_CRC_R_CR, crc, 6) < 0) return -EIO; - drm_dp_dpcd_writeb(&intel_dp->aux, DP_TEST_SINK, 0); + if (drm_dp_dpcd_readb(&intel_dp->aux, DP_TEST_SINK, &buf) < 0) + return -EIO; + if (drm_dp_dpcd_writeb(&intel_dp->aux, DP_TEST_SINK, + buf & ~DP_TEST_SINK_START) < 0) + return -EIO; + return 0; } @@ -4456,9 +4342,52 @@ static void intel_dp_encoder_suspend(struct intel_encoder *intel_encoder) pps_unlock(intel_dp); } +static void intel_edp_panel_vdd_sanitize(struct intel_dp *intel_dp) +{ + struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp); + struct drm_device *dev = intel_dig_port->base.base.dev; + struct drm_i915_private *dev_priv = dev->dev_private; + enum intel_display_power_domain power_domain; + + lockdep_assert_held(&dev_priv->pps_mutex); + + if (!edp_have_panel_vdd(intel_dp)) + return; + + /* + * The VDD bit needs a power domain reference, so if the bit is + * already enabled when we boot or resume, grab this reference and + * schedule a vdd off, so we don't hold on to the reference + * indefinitely. + */ + DRM_DEBUG_KMS("VDD left on by BIOS, adjusting state tracking\n"); + power_domain = intel_display_port_power_domain(&intel_dig_port->base); + intel_display_power_get(dev_priv, power_domain); + + edp_panel_vdd_schedule_off(intel_dp); +} + static void intel_dp_encoder_reset(struct drm_encoder *encoder) { - intel_edp_panel_vdd_sanitize(to_intel_encoder(encoder)); + struct intel_dp *intel_dp; + + if (to_intel_encoder(encoder)->type != INTEL_OUTPUT_EDP) + return; + + intel_dp = enc_to_intel_dp(encoder); + + pps_lock(intel_dp); + + /* + * Read out the current power sequencer assignment, + * in case the BIOS did something with it. + */ + if (IS_VALLEYVIEW(encoder->dev)) + vlv_initial_power_sequencer_setup(intel_dp); + + intel_edp_panel_vdd_sanitize(intel_dp); + + pps_unlock(intel_dp); } static const struct drm_connector_funcs intel_dp_connector_funcs = { @@ -4645,16 +4574,20 @@ static void intel_dp_init_panel_power_timestamps(struct intel_dp *intel_dp) static void intel_dp_init_panel_power_sequencer(struct drm_device *dev, - struct intel_dp *intel_dp, - struct edp_power_seq *out) + struct intel_dp *intel_dp) { struct drm_i915_private *dev_priv = dev->dev_private; - struct edp_power_seq cur, vbt, spec, final; + struct edp_power_seq cur, vbt, spec, + *final = &intel_dp->pps_delays; u32 pp_on, pp_off, pp_div, pp; int pp_ctrl_reg, pp_on_reg, pp_off_reg, pp_div_reg; lockdep_assert_held(&dev_priv->pps_mutex); + /* already initialized? */ + if (final->t11_t12 != 0) + return; + if (HAS_PCH_SPLIT(dev)) { pp_ctrl_reg = PCH_PP_CONTROL; pp_on_reg = PCH_PP_ON_DELAYS; @@ -4716,7 +4649,7 @@ intel_dp_init_panel_power_sequencer(struct drm_device *dev, /* Use the max of the register settings and vbt. If both are * unset, fall back to the spec limits. */ -#define assign_final(field) final.field = (max(cur.field, vbt.field) == 0 ? \ +#define assign_final(field) final->field = (max(cur.field, vbt.field) == 0 ? \ spec.field : \ max(cur.field, vbt.field)) assign_final(t1_t3); @@ -4726,7 +4659,7 @@ intel_dp_init_panel_power_sequencer(struct drm_device *dev, assign_final(t11_t12); #undef assign_final -#define get_delay(field) (DIV_ROUND_UP(final.field, 10)) +#define get_delay(field) (DIV_ROUND_UP(final->field, 10)) intel_dp->panel_power_up_delay = get_delay(t1_t3); intel_dp->backlight_on_delay = get_delay(t8); intel_dp->backlight_off_delay = get_delay(t9); @@ -4740,21 +4673,18 @@ intel_dp_init_panel_power_sequencer(struct drm_device *dev, DRM_DEBUG_KMS("backlight on delay %d, off delay %d\n", intel_dp->backlight_on_delay, intel_dp->backlight_off_delay); - - if (out) - *out = final; } static void intel_dp_init_panel_power_sequencer_registers(struct drm_device *dev, - struct intel_dp *intel_dp, - struct edp_power_seq *seq) + struct intel_dp *intel_dp) { struct drm_i915_private *dev_priv = dev->dev_private; u32 pp_on, pp_off, pp_div, port_sel = 0; int div = HAS_PCH_SPLIT(dev) ? intel_pch_rawclk(dev) : intel_hrawclk(dev); int pp_on_reg, pp_off_reg, pp_div_reg; enum port port = dp_to_dig_port(intel_dp)->port; + const struct edp_power_seq *seq = &intel_dp->pps_delays; lockdep_assert_held(&dev_priv->pps_mutex); @@ -4837,7 +4767,7 @@ void intel_dp_set_drrs_state(struct drm_device *dev, int refresh_rate) * hard to tell without seeing the user of this function of this code. * Check locking and ordering once that lands. */ - if (INTEL_INFO(dev)->gen < 8 && intel_edp_is_psr_enabled(dev)) { + if (INTEL_INFO(dev)->gen < 8 && intel_psr_is_enabled(dev)) { DRM_DEBUG_KMS("DRRS is disabled as PSR is enabled\n"); return; } @@ -4940,40 +4870,8 @@ intel_dp_drrs_init(struct intel_digital_port *intel_dig_port, return downclock_mode; } -void intel_edp_panel_vdd_sanitize(struct intel_encoder *intel_encoder) -{ - struct drm_device *dev = intel_encoder->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_dp *intel_dp; - enum intel_display_power_domain power_domain; - - if (intel_encoder->type != INTEL_OUTPUT_EDP) - return; - - intel_dp = enc_to_intel_dp(&intel_encoder->base); - - pps_lock(intel_dp); - - if (!edp_have_panel_vdd(intel_dp)) - goto out; - /* - * The VDD bit needs a power domain reference, so if the bit is - * already enabled when we boot or resume, grab this reference and - * schedule a vdd off, so we don't hold on to the reference - * indefinitely. - */ - DRM_DEBUG_KMS("VDD left on by BIOS, adjusting state tracking\n"); - power_domain = intel_display_port_power_domain(intel_encoder); - intel_display_power_get(dev_priv, power_domain); - - edp_panel_vdd_schedule_off(intel_dp); - out: - pps_unlock(intel_dp); -} - static bool intel_edp_init_connector(struct intel_dp *intel_dp, - struct intel_connector *intel_connector, - struct edp_power_seq *power_seq) + struct intel_connector *intel_connector) { struct drm_connector *connector = &intel_connector->base; struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp); @@ -4985,18 +4883,19 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp, bool has_dpcd; struct drm_display_mode *scan; struct edid *edid; + enum pipe pipe = INVALID_PIPE; intel_dp->drrs_state.type = DRRS_NOT_SUPPORTED; if (!is_edp(intel_dp)) return true; - intel_edp_panel_vdd_sanitize(intel_encoder); + pps_lock(intel_dp); + intel_edp_panel_vdd_sanitize(intel_dp); + pps_unlock(intel_dp); /* Cache DPCD and EDID for edp. */ - intel_edp_panel_vdd_on(intel_dp); has_dpcd = intel_dp_get_dpcd(intel_dp); - intel_edp_panel_vdd_off(intel_dp, false); if (has_dpcd) { if (intel_dp->dpcd[DP_DPCD_REV] >= 0x11) @@ -5011,7 +4910,7 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp, /* We now know it's not a ghost, init power sequence regs. */ pps_lock(intel_dp); - intel_dp_init_panel_power_sequencer_registers(dev, intel_dp, power_seq); + intel_dp_init_panel_power_sequencer_registers(dev, intel_dp); pps_unlock(intel_dp); mutex_lock(&dev->mode_config.mutex); @@ -5053,11 +4952,30 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp, if (IS_VALLEYVIEW(dev)) { intel_dp->edp_notifier.notifier_call = edp_notify_handler; register_reboot_notifier(&intel_dp->edp_notifier); + + /* + * Figure out the current pipe for the initial backlight setup. + * If the current pipe isn't valid, try the PPS pipe, and if that + * fails just assume pipe A. + */ + if (IS_CHERRYVIEW(dev)) + pipe = DP_PORT_TO_PIPE_CHV(intel_dp->DP); + else + pipe = PORT_TO_PIPE(intel_dp->DP); + + if (pipe != PIPE_A && pipe != PIPE_B) + pipe = intel_dp->pps_pipe; + + if (pipe != PIPE_A && pipe != PIPE_B) + pipe = PIPE_A; + + DRM_DEBUG_KMS("using pipe %c for initial backlight setup\n", + pipe_name(pipe)); } intel_panel_init(&intel_connector->panel, fixed_mode, downclock_mode); intel_connector->panel.backlight_power = intel_edp_backlight_power; - intel_panel_setup_backlight(connector); + intel_panel_setup_backlight(connector, pipe); return true; } @@ -5072,13 +4990,14 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port, struct drm_device *dev = intel_encoder->base.dev; struct drm_i915_private *dev_priv = dev->dev_private; enum port port = intel_dig_port->port; - struct edp_power_seq power_seq = { 0 }; int type; intel_dp->pps_pipe = INVALID_PIPE; /* intel_dp vfuncs */ - if (IS_VALLEYVIEW(dev)) + if (INTEL_INFO(dev)->gen >= 9) + intel_dp->get_aux_clock_divider = skl_get_aux_clock_divider; + else if (IS_VALLEYVIEW(dev)) intel_dp->get_aux_clock_divider = vlv_get_aux_clock_divider; else if (IS_HASWELL(dev) || IS_BROADWELL(dev)) intel_dp->get_aux_clock_divider = hsw_get_aux_clock_divider; @@ -5087,7 +5006,10 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port, else intel_dp->get_aux_clock_divider = i9xx_get_aux_clock_divider; - intel_dp->get_aux_send_ctl = i9xx_get_aux_send_ctl; + if (INTEL_INFO(dev)->gen >= 9) + intel_dp->get_aux_send_ctl = skl_get_aux_send_ctl; + else + intel_dp->get_aux_send_ctl = i9xx_get_aux_send_ctl; /* Preserve the current hw state. */ intel_dp->DP = I915_READ(intel_dp->output_reg); @@ -5106,6 +5028,11 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port, if (type == DRM_MODE_CONNECTOR_eDP) intel_encoder->type = INTEL_OUTPUT_EDP; + /* eDP only on port B and/or C on vlv/chv */ + if (WARN_ON(IS_VALLEYVIEW(dev) && is_edp(intel_dp) && + port != PORT_B && port != PORT_C)) + return false; + DRM_DEBUG_KMS("Adding %s connector on port %c\n", type == DRM_MODE_CONNECTOR_eDP ? "eDP" : "DP", port_name(port)); @@ -5148,13 +5075,11 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port, if (is_edp(intel_dp)) { pps_lock(intel_dp); - if (IS_VALLEYVIEW(dev)) { + intel_dp_init_panel_power_timestamps(intel_dp); + if (IS_VALLEYVIEW(dev)) vlv_initial_power_sequencer_setup(intel_dp); - } else { - intel_dp_init_panel_power_timestamps(intel_dp); - intel_dp_init_panel_power_sequencer(dev, intel_dp, - &power_seq); - } + else + intel_dp_init_panel_power_sequencer(dev, intel_dp); pps_unlock(intel_dp); } @@ -5168,7 +5093,7 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port, } } - if (!intel_edp_init_connector(intel_dp, intel_connector, &power_seq)) { + if (!intel_edp_init_connector(intel_dp, intel_connector)) { drm_dp_aux_unregister(&intel_dp->aux); if (is_edp(intel_dp)) { cancel_delayed_work_sync(&intel_dp->panel_vdd_work); diff --git a/drivers/gpu/drm/i915/intel_dp_mst.c b/drivers/gpu/drm/i915/intel_dp_mst.c index d9a7a78..7f8c6a6 100644 --- a/drivers/gpu/drm/i915/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/intel_dp_mst.c @@ -278,20 +278,12 @@ static int intel_dp_mst_get_ddc_modes(struct drm_connector *connector) } static enum drm_connector_status -intel_mst_port_dp_detect(struct drm_connector *connector) +intel_dp_mst_detect(struct drm_connector *connector, bool force) { struct intel_connector *intel_connector = to_intel_connector(connector); struct intel_dp *intel_dp = intel_connector->mst_port; - return drm_dp_mst_detect_port(&intel_dp->mst_mgr, intel_connector->port); -} - -static enum drm_connector_status -intel_dp_mst_detect(struct drm_connector *connector, bool force) -{ - enum drm_connector_status status; - status = intel_mst_port_dp_detect(connector); - return status; + return drm_dp_mst_detect_port(connector, &intel_dp->mst_mgr, intel_connector->port); } static int @@ -393,7 +385,7 @@ static void intel_connector_remove_from_fbdev(struct intel_connector *connector) #endif } -static struct drm_connector *intel_dp_add_mst_connector(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port, char *pathprop) +static struct drm_connector *intel_dp_add_mst_connector(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port, const char *pathprop) { struct intel_dp *intel_dp = container_of(mgr, struct intel_dp, mst_mgr); struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp); @@ -422,6 +414,8 @@ static struct drm_connector *intel_dp_add_mst_connector(struct drm_dp_mst_topolo intel_dp_add_properties(intel_dp, connector); drm_object_attach_property(&connector->base, dev->mode_config.path_property, 0); + drm_object_attach_property(&connector->base, dev->mode_config.tile_property, 0); + drm_mode_connector_set_path_property(connector, pathprop); drm_reinit_primary_mode_group(dev); mutex_lock(&dev->mode_config.mutex); diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index ba71522..25fdbb1 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -34,6 +34,7 @@ #include <drm/drm_crtc_helper.h> #include <drm/drm_fb_helper.h> #include <drm/drm_dp_mst_helper.h> +#include <drm/drm_rect.h> #define DIV_ROUND_CLOSEST_ULL(ll, d) \ ({ unsigned long long _tmp = (ll)+(d)/2; do_div(_tmp, d); _tmp; }) @@ -93,18 +94,20 @@ /* these are outputs from the chip - integrated only external chips are via DVO or SDVO output */ -#define INTEL_OUTPUT_UNUSED 0 -#define INTEL_OUTPUT_ANALOG 1 -#define INTEL_OUTPUT_DVO 2 -#define INTEL_OUTPUT_SDVO 3 -#define INTEL_OUTPUT_LVDS 4 -#define INTEL_OUTPUT_TVOUT 5 -#define INTEL_OUTPUT_HDMI 6 -#define INTEL_OUTPUT_DISPLAYPORT 7 -#define INTEL_OUTPUT_EDP 8 -#define INTEL_OUTPUT_DSI 9 -#define INTEL_OUTPUT_UNKNOWN 10 -#define INTEL_OUTPUT_DP_MST 11 +enum intel_output_type { + INTEL_OUTPUT_UNUSED = 0, + INTEL_OUTPUT_ANALOG = 1, + INTEL_OUTPUT_DVO = 2, + INTEL_OUTPUT_SDVO = 3, + INTEL_OUTPUT_LVDS = 4, + INTEL_OUTPUT_TVOUT = 5, + INTEL_OUTPUT_HDMI = 6, + INTEL_OUTPUT_DISPLAYPORT = 7, + INTEL_OUTPUT_EDP = 8, + INTEL_OUTPUT_DSI = 9, + INTEL_OUTPUT_UNKNOWN = 10, + INTEL_OUTPUT_DP_MST = 11, +}; #define INTEL_DVO_CHIP_NONE 0 #define INTEL_DVO_CHIP_LVDS 1 @@ -135,7 +138,7 @@ struct intel_encoder { */ struct intel_crtc *new_crtc; - int type; + enum intel_output_type type; unsigned int cloneable; bool connectors_active; void (*hot_plug)(struct intel_encoder *); @@ -240,6 +243,17 @@ typedef struct dpll { int p; } intel_clock_t; +struct intel_plane_state { + struct drm_crtc *crtc; + struct drm_framebuffer *fb; + struct drm_rect src; + struct drm_rect dst; + struct drm_rect clip; + struct drm_rect orig_src; + struct drm_rect orig_dst; + bool visible; +}; + struct intel_plane_config { bool tiled; int size; @@ -278,6 +292,9 @@ struct intel_crtc_config { * between pch encoders and cpu encoders. */ bool has_pch_encoder; + /* Are we sending infoframes on the attached port */ + bool has_infoframe; + /* CPU Transcoder for the pipe. Currently this can only differ from the * pipe on Haswell (where we have a special eDP transcoder). */ enum transcoder cpu_transcoder; @@ -326,7 +343,10 @@ struct intel_crtc_config { /* Selected dpll when shared or DPLL_ID_PRIVATE. */ enum intel_dpll_id shared_dpll; - /* PORT_CLK_SEL for DDI ports. */ + /* + * - PORT_CLK_SEL for DDI ports on HSW/BDW. + * - enum skl_dpll on SKL + */ uint32_t ddi_pll_sel; /* Actual register state of the dpll, for shared dpll cross-checking. */ @@ -387,7 +407,14 @@ struct intel_pipe_wm { struct intel_mmio_flip { u32 seqno; - u32 ring_id; + struct intel_engine_cs *ring; + struct work_struct work; +}; + +struct skl_pipe_wm { + struct skl_wm_level wm[8]; + struct skl_wm_level trans_wm; + uint32_t linetime; }; struct intel_crtc { @@ -437,6 +464,8 @@ struct intel_crtc { struct { /* watermarks currently being used */ struct intel_pipe_wm active; + /* SKL wm values currently in use */ + struct skl_pipe_wm skl_active; } wm; int scanline_offset; @@ -529,6 +558,7 @@ struct intel_hdmi { void (*set_infoframes)(struct drm_encoder *encoder, bool enable, struct drm_display_mode *adjusted_mode); + bool (*infoframe_enabled)(struct drm_encoder *encoder); }; struct intel_dp_mst_encoder; @@ -578,6 +608,7 @@ struct intel_dp { * this port. Only relevant on VLV/CHV. */ enum pipe pps_pipe; + struct edp_power_seq pps_delays; bool use_tps3; bool can_mst; /* this port supports mst */ @@ -734,32 +765,47 @@ hdmi_to_dig_port(struct intel_hdmi *intel_hdmi) return container_of(intel_hdmi, struct intel_digital_port, hdmi); } +/* + * Returns the number of planes for this pipe, ie the number of sprites + 1 + * (primary plane). This doesn't count the cursor plane then. + */ +static inline unsigned int intel_num_planes(struct intel_crtc *crtc) +{ + return INTEL_INFO(crtc->base.dev)->num_sprites[crtc->pipe] + 1; +} -/* i915_irq.c */ -bool intel_set_cpu_fifo_underrun_reporting(struct drm_device *dev, +/* intel_fifo_underrun.c */ +bool intel_set_cpu_fifo_underrun_reporting(struct drm_i915_private *dev_priv, enum pipe pipe, bool enable); -bool intel_set_pch_fifo_underrun_reporting(struct drm_device *dev, +bool intel_set_pch_fifo_underrun_reporting(struct drm_i915_private *dev_priv, enum transcoder pch_transcoder, bool enable); +void intel_cpu_fifo_underrun_irq_handler(struct drm_i915_private *dev_priv, + enum pipe pipe); +void intel_pch_fifo_underrun_irq_handler(struct drm_i915_private *dev_priv, + enum transcoder pch_transcoder); +void i9xx_check_fifo_underruns(struct drm_i915_private *dev_priv); + +/* i915_irq.c */ void gen5_enable_gt_irq(struct drm_i915_private *dev_priv, uint32_t mask); void gen5_disable_gt_irq(struct drm_i915_private *dev_priv, uint32_t mask); void gen6_enable_pm_irq(struct drm_i915_private *dev_priv, uint32_t mask); void gen6_disable_pm_irq(struct drm_i915_private *dev_priv, uint32_t mask); -void gen8_enable_pm_irq(struct drm_i915_private *dev_priv, uint32_t mask); -void gen8_disable_pm_irq(struct drm_i915_private *dev_priv, uint32_t mask); -void intel_runtime_pm_disable_interrupts(struct drm_device *dev); -void intel_runtime_pm_restore_interrupts(struct drm_device *dev); +void gen6_reset_rps_interrupts(struct drm_device *dev); +void gen6_enable_rps_interrupts(struct drm_device *dev); +void gen6_disable_rps_interrupts(struct drm_device *dev); +void intel_runtime_pm_disable_interrupts(struct drm_i915_private *dev_priv); +void intel_runtime_pm_enable_interrupts(struct drm_i915_private *dev_priv); static inline bool intel_irqs_enabled(struct drm_i915_private *dev_priv) { /* * We only use drm_irq_uninstall() at unload and VT switch, so * this is the only thing we need to check. */ - return !dev_priv->pm._irqs_disabled; + return dev_priv->pm.irqs_enabled; } int intel_get_crtc_scanline(struct intel_crtc *crtc); -void i9xx_check_fifo_underruns(struct drm_device *dev); void gen8_irq_power_well_post_enable(struct drm_i915_private *dev_priv); /* intel_crt.c */ @@ -792,11 +838,7 @@ void intel_ddi_clock_get(struct intel_encoder *encoder, struct intel_crtc_config *pipe_config); void intel_ddi_set_vc_payload_alloc(struct drm_crtc *crtc, bool state); -/* intel_display.c */ -const char *intel_output_name(int output); -bool intel_has_pending_fb_unpin(struct drm_device *dev); -int intel_pch_rawclk(struct drm_device *dev); -void intel_mark_busy(struct drm_device *dev); +/* intel_frontbuffer.c */ void intel_fb_obj_invalidate(struct drm_i915_gem_object *obj, struct intel_engine_cs *ring); void intel_frontbuffer_flip_prepare(struct drm_device *dev, @@ -806,7 +848,7 @@ void intel_frontbuffer_flip_complete(struct drm_device *dev, void intel_frontbuffer_flush(struct drm_device *dev, unsigned frontbuffer_bits); /** - * intel_frontbuffer_flip - prepare frontbuffer flip + * intel_frontbuffer_flip - synchronous frontbuffer flip * @dev: DRM device * @frontbuffer_bits: frontbuffer plane tracking bits * @@ -824,6 +866,18 @@ void intel_frontbuffer_flip(struct drm_device *dev, } void intel_fb_obj_flush(struct drm_i915_gem_object *obj, bool retire); + + +/* intel_audio.c */ +void intel_init_audio(struct drm_device *dev); +void intel_audio_codec_enable(struct intel_encoder *encoder); +void intel_audio_codec_disable(struct intel_encoder *encoder); + +/* intel_display.c */ +const char *intel_output_name(int output); +bool intel_has_pending_fb_unpin(struct drm_device *dev); +int intel_pch_rawclk(struct drm_device *dev); +void intel_mark_busy(struct drm_device *dev); void intel_mark_idle(struct drm_device *dev); void intel_crtc_restore_mode(struct drm_crtc *crtc); void intel_crtc_control(struct drm_crtc *crtc, bool enable); @@ -844,7 +898,12 @@ int intel_get_pipe_from_crtc_id(struct drm_device *dev, void *data, struct drm_file *file_priv); enum transcoder intel_pipe_to_cpu_transcoder(struct drm_i915_private *dev_priv, enum pipe pipe); -void intel_wait_for_vblank(struct drm_device *dev, int pipe); +bool intel_pipe_has_type(struct intel_crtc *crtc, enum intel_output_type type); +static inline void +intel_wait_for_vblank(struct drm_device *dev, int pipe) +{ + drm_wait_one_vblank(dev, pipe); +} int ironlake_get_lanes_required(int target_clock, int link_bw, int bpp); void vlv_wait_port_ready(struct drm_i915_private *dev_priv, struct intel_digital_port *dport); @@ -854,8 +913,8 @@ bool intel_get_load_detect_pipe(struct drm_connector *connector, struct drm_modeset_acquire_ctx *ctx); void intel_release_load_detect_pipe(struct drm_connector *connector, struct intel_load_detect_pipe *old); -int intel_pin_and_fence_fb_obj(struct drm_device *dev, - struct drm_i915_gem_object *obj, +int intel_pin_and_fence_fb_obj(struct drm_plane *plane, + struct drm_framebuffer *fb, struct intel_engine_cs *pipelined); void intel_unpin_fb_obj(struct drm_i915_gem_object *obj); struct drm_framebuffer * @@ -877,7 +936,13 @@ void assert_shared_dpll(struct drm_i915_private *dev_priv, struct intel_shared_dpll *intel_get_shared_dpll(struct intel_crtc *crtc); void intel_put_shared_dpll(struct intel_crtc *crtc); +void vlv_force_pll_on(struct drm_device *dev, enum pipe pipe, + const struct dpll *dpll); +void vlv_force_pll_off(struct drm_device *dev, enum pipe pipe); + /* modesetting asserts */ +void assert_panel_unlocked(struct drm_i915_private *dev_priv, + enum pipe pipe); void assert_pll(struct drm_i915_private *dev_priv, enum pipe pipe, bool state); #define assert_pll_enabled(d, p) assert_pll(d, p, true) @@ -889,13 +954,12 @@ void assert_fdi_rx_pll(struct drm_i915_private *dev_priv, void assert_pipe(struct drm_i915_private *dev_priv, enum pipe pipe, bool state); #define assert_pipe_enabled(d, p) assert_pipe(d, p, true) #define assert_pipe_disabled(d, p) assert_pipe(d, p, false) -void intel_write_eld(struct drm_encoder *encoder, - struct drm_display_mode *mode); unsigned long intel_gen4_compute_page_offset(int *x, int *y, unsigned int tiling_mode, unsigned int bpp, unsigned int pitch); -void intel_display_handle_reset(struct drm_device *dev); +void intel_prepare_reset(struct drm_device *dev); +void intel_finish_reset(struct drm_device *dev); void hsw_enable_pc8(struct drm_i915_private *dev_priv); void hsw_disable_pc8(struct drm_i915_private *dev_priv); void intel_dp_get_m_n(struct intel_crtc *crtc, @@ -908,7 +972,6 @@ ironlake_check_encoder_dotclock(const struct intel_crtc_config *pipe_config, bool intel_crtc_active(struct drm_crtc *crtc); void hsw_enable_ips(struct intel_crtc *crtc); void hsw_disable_ips(struct intel_crtc *crtc); -void intel_display_set_init_power(struct drm_i915_private *dev, bool enable); enum intel_display_power_domain intel_display_port_power_domain(struct intel_encoder *intel_encoder); void intel_mode_from_pipe_config(struct drm_display_mode *mode, @@ -936,25 +999,18 @@ bool intel_dp_hpd_pulse(struct intel_digital_port *intel_dig_port, void intel_edp_backlight_on(struct intel_dp *intel_dp); void intel_edp_backlight_off(struct intel_dp *intel_dp); void intel_edp_panel_vdd_on(struct intel_dp *intel_dp); -void intel_edp_panel_vdd_sanitize(struct intel_encoder *intel_encoder); void intel_edp_panel_on(struct intel_dp *intel_dp); void intel_edp_panel_off(struct intel_dp *intel_dp); -void intel_edp_psr_enable(struct intel_dp *intel_dp); -void intel_edp_psr_disable(struct intel_dp *intel_dp); void intel_dp_set_drrs_state(struct drm_device *dev, int refresh_rate); -void intel_edp_psr_invalidate(struct drm_device *dev, - unsigned frontbuffer_bits); -void intel_edp_psr_flush(struct drm_device *dev, - unsigned frontbuffer_bits); -void intel_edp_psr_init(struct drm_device *dev); - -int intel_dp_handle_hpd_irq(struct intel_digital_port *digport, bool long_hpd); void intel_dp_add_properties(struct intel_dp *intel_dp, struct drm_connector *connector); void intel_dp_mst_suspend(struct drm_device *dev); void intel_dp_mst_resume(struct drm_device *dev); int intel_dp_max_link_bw(struct intel_dp *intel_dp); void intel_dp_hot_plug(struct intel_encoder *intel_encoder); void vlv_power_sequencer_reset(struct drm_i915_private *dev_priv); +uint32_t intel_dp_pack_aux(const uint8_t *src, int src_bytes); +void intel_dp_unpack_aux(uint32_t src, uint8_t *dst, int dst_bytes); + /* intel_dp_mst.c */ int intel_dp_mst_encoder_init(struct intel_digital_port *intel_dig_port, int conn_id); void intel_dp_mst_encoder_cleanup(struct intel_digital_port *intel_dig_port); @@ -1044,7 +1100,7 @@ void intel_gmch_panel_fitting(struct intel_crtc *crtc, int fitting_mode); void intel_panel_set_backlight_acpi(struct intel_connector *connector, u32 level, u32 max); -int intel_panel_setup_backlight(struct drm_connector *connector); +int intel_panel_setup_backlight(struct drm_connector *connector, enum pipe pipe); void intel_panel_enable_backlight(struct intel_connector *connector); void intel_panel_disable_backlight(struct intel_connector *connector); void intel_panel_destroy_backlight(struct drm_connector *connector); @@ -1054,6 +1110,41 @@ extern struct drm_display_mode *intel_find_panel_downclock( struct drm_device *dev, struct drm_display_mode *fixed_mode, struct drm_connector *connector); +void intel_backlight_register(struct drm_device *dev); +void intel_backlight_unregister(struct drm_device *dev); + + +/* intel_psr.c */ +bool intel_psr_is_enabled(struct drm_device *dev); +void intel_psr_enable(struct intel_dp *intel_dp); +void intel_psr_disable(struct intel_dp *intel_dp); +void intel_psr_invalidate(struct drm_device *dev, + unsigned frontbuffer_bits); +void intel_psr_flush(struct drm_device *dev, + unsigned frontbuffer_bits); +void intel_psr_init(struct drm_device *dev); + +/* intel_runtime_pm.c */ +int intel_power_domains_init(struct drm_i915_private *); +void intel_power_domains_fini(struct drm_i915_private *); +void intel_power_domains_init_hw(struct drm_i915_private *dev_priv); +void intel_runtime_pm_enable(struct drm_i915_private *dev_priv); + +bool intel_display_power_is_enabled(struct drm_i915_private *dev_priv, + enum intel_display_power_domain domain); +bool __intel_display_power_is_enabled(struct drm_i915_private *dev_priv, + enum intel_display_power_domain domain); +void intel_display_power_get(struct drm_i915_private *dev_priv, + enum intel_display_power_domain domain); +void intel_display_power_put(struct drm_i915_private *dev_priv, + enum intel_display_power_domain domain); +void intel_aux_display_runtime_get(struct drm_i915_private *dev_priv); +void intel_aux_display_runtime_put(struct drm_i915_private *dev_priv); +void intel_runtime_pm_get(struct drm_i915_private *dev_priv); +void intel_runtime_pm_get_noresume(struct drm_i915_private *dev_priv); +void intel_runtime_pm_put(struct drm_i915_private *dev_priv); + +void intel_display_set_init_power(struct drm_i915_private *dev, bool enable); /* intel_pm.c */ void intel_init_clock_gating(struct drm_device *dev); @@ -1072,17 +1163,6 @@ bool intel_fbc_enabled(struct drm_device *dev); void intel_update_fbc(struct drm_device *dev); void intel_gpu_ips_init(struct drm_i915_private *dev_priv); void intel_gpu_ips_teardown(void); -int intel_power_domains_init(struct drm_i915_private *); -void intel_power_domains_remove(struct drm_i915_private *); -bool intel_display_power_enabled(struct drm_i915_private *dev_priv, - enum intel_display_power_domain domain); -bool intel_display_power_enabled_unlocked(struct drm_i915_private *dev_priv, - enum intel_display_power_domain domain); -void intel_display_power_get(struct drm_i915_private *dev_priv, - enum intel_display_power_domain domain); -void intel_display_power_put(struct drm_i915_private *dev_priv, - enum intel_display_power_domain domain); -void intel_power_domains_init_hw(struct drm_i915_private *dev_priv); void intel_init_gt_powersave(struct drm_device *dev); void intel_cleanup_gt_powersave(struct drm_device *dev); void intel_enable_gt_powersave(struct drm_device *dev); @@ -1093,14 +1173,10 @@ void ironlake_teardown_rc6(struct drm_device *dev); void gen6_update_ring_freq(struct drm_device *dev); void gen6_rps_idle(struct drm_i915_private *dev_priv); void gen6_rps_boost(struct drm_i915_private *dev_priv); -void intel_aux_display_runtime_get(struct drm_i915_private *dev_priv); -void intel_aux_display_runtime_put(struct drm_i915_private *dev_priv); -void intel_runtime_pm_get(struct drm_i915_private *dev_priv); -void intel_runtime_pm_get_noresume(struct drm_i915_private *dev_priv); -void intel_runtime_pm_put(struct drm_i915_private *dev_priv); -void intel_init_runtime_pm(struct drm_i915_private *dev_priv); -void intel_fini_runtime_pm(struct drm_i915_private *dev_priv); void ilk_wm_get_hw_state(struct drm_device *dev); +void skl_wm_get_hw_state(struct drm_device *dev); +void skl_ddb_get_hw_state(struct drm_i915_private *dev_priv, + struct skl_ddb_allocation *ddb /* out */); /* intel_sdvo.c */ @@ -1120,7 +1196,9 @@ int intel_sprite_set_colorkey(struct drm_device *dev, void *data, struct drm_file *file_priv); int intel_sprite_get_colorkey(struct drm_device *dev, void *data, struct drm_file *file_priv); - +bool intel_pipe_update_start(struct intel_crtc *crtc, + uint32_t *start_vbl_count); +void intel_pipe_update_end(struct intel_crtc *crtc, u32 start_vbl_count); /* intel_tv.c */ void intel_tv_init(struct drm_device *dev); diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c index 5bd9e09..0b18407 100644 --- a/drivers/gpu/drm/i915/intel_dsi.c +++ b/drivers/gpu/drm/i915/intel_dsi.c @@ -344,7 +344,7 @@ static bool intel_dsi_get_hw_state(struct intel_encoder *encoder, DRM_DEBUG_KMS("\n"); power_domain = intel_display_port_power_domain(encoder); - if (!intel_display_power_enabled(dev_priv, power_domain)) + if (!intel_display_power_is_enabled(dev_priv, power_domain)) return false; /* XXX: this only works for one DSI output */ diff --git a/drivers/gpu/drm/i915/intel_fbdev.c b/drivers/gpu/drm/i915/intel_fbdev.c index 9b584f3..850cf7d 100644 --- a/drivers/gpu/drm/i915/intel_fbdev.c +++ b/drivers/gpu/drm/i915/intel_fbdev.c @@ -119,25 +119,25 @@ static int intelfb_alloc(struct drm_fb_helper *helper, goto out; } - /* Flush everything out, we'll be doing GTT only from now on */ - ret = intel_pin_and_fence_fb_obj(dev, obj, NULL); - if (ret) { - DRM_ERROR("failed to pin obj: %d\n", ret); - goto out_unref; - } - fb = __intel_framebuffer_create(dev, &mode_cmd, obj); if (IS_ERR(fb)) { ret = PTR_ERR(fb); - goto out_unpin; + goto out_unref; + } + + /* Flush everything out, we'll be doing GTT only from now on */ + ret = intel_pin_and_fence_fb_obj(NULL, fb, NULL); + if (ret) { + DRM_ERROR("failed to pin obj: %d\n", ret); + goto out_fb; } ifbdev->fb = to_intel_framebuffer(fb); return 0; -out_unpin: - i915_gem_object_ggtt_unpin(obj); +out_fb: + drm_framebuffer_remove(fb); out_unref: drm_gem_object_unreference(&obj->base); out: @@ -324,6 +324,7 @@ intel_fb_helper_crtc(struct drm_fb_helper *fb_helper, struct drm_crtc *crtc) static bool intel_fb_initial_config(struct drm_fb_helper *fb_helper, struct drm_fb_helper_crtc **crtcs, struct drm_display_mode **modes, + struct drm_fb_offset *offsets, bool *enabled, int width, int height) { struct drm_device *dev = fb_helper->dev; @@ -332,6 +333,8 @@ static bool intel_fb_initial_config(struct drm_fb_helper *fb_helper, bool fallback = true; int num_connectors_enabled = 0; int num_connectors_detected = 0; + uint64_t conn_configured = 0, mask; + int pass = 0; save_enabled = kcalloc(dev->mode_config.num_connector, sizeof(bool), GFP_KERNEL); @@ -339,7 +342,8 @@ static bool intel_fb_initial_config(struct drm_fb_helper *fb_helper, return false; memcpy(save_enabled, enabled, dev->mode_config.num_connector); - + mask = (1 << fb_helper->connector_count) - 1; +retry: for (i = 0; i < fb_helper->connector_count; i++) { struct drm_fb_helper_connector *fb_conn; struct drm_connector *connector; @@ -349,12 +353,19 @@ static bool intel_fb_initial_config(struct drm_fb_helper *fb_helper, fb_conn = fb_helper->connector_info[i]; connector = fb_conn->connector; + if (conn_configured & (1 << i)) + continue; + + if (pass == 0 && !connector->has_tile) + continue; + if (connector->status == connector_status_connected) num_connectors_detected++; if (!enabled[i]) { DRM_DEBUG_KMS("connector %s not enabled, skipping\n", connector->name); + conn_configured |= (1 << i); continue; } @@ -373,6 +384,7 @@ static bool intel_fb_initial_config(struct drm_fb_helper *fb_helper, DRM_DEBUG_KMS("connector %s has no encoder or crtc, skipping\n", connector->name); enabled[i] = false; + conn_configured |= (1 << i); continue; } @@ -400,8 +412,8 @@ static bool intel_fb_initial_config(struct drm_fb_helper *fb_helper, /* try for preferred next */ if (!modes[i]) { - DRM_DEBUG_KMS("looking for preferred mode on connector %s\n", - connector->name); + DRM_DEBUG_KMS("looking for preferred mode on connector %s %d\n", + connector->name, connector->has_tile); modes[i] = drm_has_preferred_mode(fb_conn, width, height); } @@ -444,6 +456,12 @@ static bool intel_fb_initial_config(struct drm_fb_helper *fb_helper, modes[i]->flags & DRM_MODE_FLAG_INTERLACE ? "i" :""); fallback = false; + conn_configured |= (1 << i); + } + + if ((conn_configured & mask) != mask) { + pass++; + goto retry; } /* diff --git a/drivers/gpu/drm/i915/intel_fifo_underrun.c b/drivers/gpu/drm/i915/intel_fifo_underrun.c new file mode 100644 index 0000000..77af512 --- /dev/null +++ b/drivers/gpu/drm/i915/intel_fifo_underrun.c @@ -0,0 +1,381 @@ +/* + * Copyright © 2014 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + * + * Authors: + * Daniel Vetter <daniel.vetter@ffwll.ch> + * + */ + +#include "i915_drv.h" +#include "intel_drv.h" + +/** + * DOC: fifo underrun handling + * + * The i915 driver checks for display fifo underruns using the interrupt signals + * provided by the hardware. This is enabled by default and fairly useful to + * debug display issues, especially watermark settings. + * + * If an underrun is detected this is logged into dmesg. To avoid flooding logs + * and occupying the cpu underrun interrupts are disabled after the first + * occurrence until the next modeset on a given pipe. + * + * Note that underrun detection on gmch platforms is a bit more ugly since there + * is no interrupt (despite that the signalling bit is in the PIPESTAT pipe + * interrupt register). Also on some other platforms underrun interrupts are + * shared, which means that if we detect an underrun we need to disable underrun + * reporting on all pipes. + * + * The code also supports underrun detection on the PCH transcoder. + */ + +static bool ivb_can_enable_err_int(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_crtc *crtc; + enum pipe pipe; + + assert_spin_locked(&dev_priv->irq_lock); + + for_each_pipe(dev_priv, pipe) { + crtc = to_intel_crtc(dev_priv->pipe_to_crtc_mapping[pipe]); + + if (crtc->cpu_fifo_underrun_disabled) + return false; + } + + return true; +} + +static bool cpt_can_enable_serr_int(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + enum pipe pipe; + struct intel_crtc *crtc; + + assert_spin_locked(&dev_priv->irq_lock); + + for_each_pipe(dev_priv, pipe) { + crtc = to_intel_crtc(dev_priv->pipe_to_crtc_mapping[pipe]); + + if (crtc->pch_fifo_underrun_disabled) + return false; + } + + return true; +} + +/** + * i9xx_check_fifo_underruns - check for fifo underruns + * @dev_priv: i915 device instance + * + * This function checks for fifo underruns on GMCH platforms. This needs to be + * done manually on modeset to make sure that we catch all underruns since they + * do not generate an interrupt by themselves on these platforms. + */ +void i9xx_check_fifo_underruns(struct drm_i915_private *dev_priv) +{ + struct intel_crtc *crtc; + + spin_lock_irq(&dev_priv->irq_lock); + + for_each_intel_crtc(dev_priv->dev, crtc) { + u32 reg = PIPESTAT(crtc->pipe); + u32 pipestat; + + if (crtc->cpu_fifo_underrun_disabled) + continue; + + pipestat = I915_READ(reg) & 0xffff0000; + if ((pipestat & PIPE_FIFO_UNDERRUN_STATUS) == 0) + continue; + + I915_WRITE(reg, pipestat | PIPE_FIFO_UNDERRUN_STATUS); + POSTING_READ(reg); + + DRM_ERROR("pipe %c underrun\n", pipe_name(crtc->pipe)); + } + + spin_unlock_irq(&dev_priv->irq_lock); +} + +static void i9xx_set_fifo_underrun_reporting(struct drm_device *dev, + enum pipe pipe, + bool enable, bool old) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + u32 reg = PIPESTAT(pipe); + u32 pipestat = I915_READ(reg) & 0xffff0000; + + assert_spin_locked(&dev_priv->irq_lock); + + if (enable) { + I915_WRITE(reg, pipestat | PIPE_FIFO_UNDERRUN_STATUS); + POSTING_READ(reg); + } else { + if (old && pipestat & PIPE_FIFO_UNDERRUN_STATUS) + DRM_ERROR("pipe %c underrun\n", pipe_name(pipe)); + } +} + +static void ironlake_set_fifo_underrun_reporting(struct drm_device *dev, + enum pipe pipe, bool enable) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + uint32_t bit = (pipe == PIPE_A) ? DE_PIPEA_FIFO_UNDERRUN : + DE_PIPEB_FIFO_UNDERRUN; + + if (enable) + ironlake_enable_display_irq(dev_priv, bit); + else + ironlake_disable_display_irq(dev_priv, bit); +} + +static void ivybridge_set_fifo_underrun_reporting(struct drm_device *dev, + enum pipe pipe, + bool enable, bool old) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + if (enable) { + I915_WRITE(GEN7_ERR_INT, ERR_INT_FIFO_UNDERRUN(pipe)); + + if (!ivb_can_enable_err_int(dev)) + return; + + ironlake_enable_display_irq(dev_priv, DE_ERR_INT_IVB); + } else { + ironlake_disable_display_irq(dev_priv, DE_ERR_INT_IVB); + + if (old && + I915_READ(GEN7_ERR_INT) & ERR_INT_FIFO_UNDERRUN(pipe)) { + DRM_ERROR("uncleared fifo underrun on pipe %c\n", + pipe_name(pipe)); + } + } +} + +static void broadwell_set_fifo_underrun_reporting(struct drm_device *dev, + enum pipe pipe, bool enable) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + assert_spin_locked(&dev_priv->irq_lock); + + if (enable) + dev_priv->de_irq_mask[pipe] &= ~GEN8_PIPE_FIFO_UNDERRUN; + else + dev_priv->de_irq_mask[pipe] |= GEN8_PIPE_FIFO_UNDERRUN; + I915_WRITE(GEN8_DE_PIPE_IMR(pipe), dev_priv->de_irq_mask[pipe]); + POSTING_READ(GEN8_DE_PIPE_IMR(pipe)); +} + +static void ibx_set_fifo_underrun_reporting(struct drm_device *dev, + enum transcoder pch_transcoder, + bool enable) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + uint32_t bit = (pch_transcoder == TRANSCODER_A) ? + SDE_TRANSA_FIFO_UNDER : SDE_TRANSB_FIFO_UNDER; + + if (enable) + ibx_enable_display_interrupt(dev_priv, bit); + else + ibx_disable_display_interrupt(dev_priv, bit); +} + +static void cpt_set_fifo_underrun_reporting(struct drm_device *dev, + enum transcoder pch_transcoder, + bool enable, bool old) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + if (enable) { + I915_WRITE(SERR_INT, + SERR_INT_TRANS_FIFO_UNDERRUN(pch_transcoder)); + + if (!cpt_can_enable_serr_int(dev)) + return; + + ibx_enable_display_interrupt(dev_priv, SDE_ERROR_CPT); + } else { + ibx_disable_display_interrupt(dev_priv, SDE_ERROR_CPT); + + if (old && I915_READ(SERR_INT) & + SERR_INT_TRANS_FIFO_UNDERRUN(pch_transcoder)) { + DRM_ERROR("uncleared pch fifo underrun on pch transcoder %c\n", + transcoder_name(pch_transcoder)); + } + } +} + +static bool __intel_set_cpu_fifo_underrun_reporting(struct drm_device *dev, + enum pipe pipe, bool enable) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_crtc *crtc = dev_priv->pipe_to_crtc_mapping[pipe]; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + bool old; + + assert_spin_locked(&dev_priv->irq_lock); + + old = !intel_crtc->cpu_fifo_underrun_disabled; + intel_crtc->cpu_fifo_underrun_disabled = !enable; + + if (HAS_GMCH_DISPLAY(dev)) + i9xx_set_fifo_underrun_reporting(dev, pipe, enable, old); + else if (IS_GEN5(dev) || IS_GEN6(dev)) + ironlake_set_fifo_underrun_reporting(dev, pipe, enable); + else if (IS_GEN7(dev)) + ivybridge_set_fifo_underrun_reporting(dev, pipe, enable, old); + else if (IS_GEN8(dev) || IS_GEN9(dev)) + broadwell_set_fifo_underrun_reporting(dev, pipe, enable); + + return old; +} + +/** + * intel_set_cpu_fifo_underrun_reporting - set cpu fifo underrrun reporting state + * @dev_priv: i915 device instance + * @pipe: (CPU) pipe to set state for + * @enable: whether underruns should be reported or not + * + * This function sets the fifo underrun state for @pipe. It is used in the + * modeset code to avoid false positives since on many platforms underruns are + * expected when disabling or enabling the pipe. + * + * Notice that on some platforms disabling underrun reports for one pipe + * disables for all due to shared interrupts. Actual reporting is still per-pipe + * though. + * + * Returns the previous state of underrun reporting. + */ +bool intel_set_cpu_fifo_underrun_reporting(struct drm_i915_private *dev_priv, + enum pipe pipe, bool enable) +{ + unsigned long flags; + bool ret; + + spin_lock_irqsave(&dev_priv->irq_lock, flags); + ret = __intel_set_cpu_fifo_underrun_reporting(dev_priv->dev, pipe, + enable); + spin_unlock_irqrestore(&dev_priv->irq_lock, flags); + + return ret; +} + +static bool +__cpu_fifo_underrun_reporting_enabled(struct drm_i915_private *dev_priv, + enum pipe pipe) +{ + struct drm_crtc *crtc = dev_priv->pipe_to_crtc_mapping[pipe]; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + + return !intel_crtc->cpu_fifo_underrun_disabled; +} + +/** + * intel_set_pch_fifo_underrun_reporting - set PCH fifo underrun reporting state + * @dev_priv: i915 device instance + * @pch_transcoder: the PCH transcoder (same as pipe on IVB and older) + * @enable: whether underruns should be reported or not + * + * This function makes us disable or enable PCH fifo underruns for a specific + * PCH transcoder. Notice that on some PCHs (e.g. CPT/PPT), disabling FIFO + * underrun reporting for one transcoder may also disable all the other PCH + * error interruts for the other transcoders, due to the fact that there's just + * one interrupt mask/enable bit for all the transcoders. + * + * Returns the previous state of underrun reporting. + */ +bool intel_set_pch_fifo_underrun_reporting(struct drm_i915_private *dev_priv, + enum transcoder pch_transcoder, + bool enable) +{ + struct drm_crtc *crtc = dev_priv->pipe_to_crtc_mapping[pch_transcoder]; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + unsigned long flags; + bool old; + + /* + * NOTE: Pre-LPT has a fixed cpu pipe -> pch transcoder mapping, but LPT + * has only one pch transcoder A that all pipes can use. To avoid racy + * pch transcoder -> pipe lookups from interrupt code simply store the + * underrun statistics in crtc A. Since we never expose this anywhere + * nor use it outside of the fifo underrun code here using the "wrong" + * crtc on LPT won't cause issues. + */ + + spin_lock_irqsave(&dev_priv->irq_lock, flags); + + old = !intel_crtc->pch_fifo_underrun_disabled; + intel_crtc->pch_fifo_underrun_disabled = !enable; + + if (HAS_PCH_IBX(dev_priv->dev)) + ibx_set_fifo_underrun_reporting(dev_priv->dev, pch_transcoder, + enable); + else + cpt_set_fifo_underrun_reporting(dev_priv->dev, pch_transcoder, + enable, old); + + spin_unlock_irqrestore(&dev_priv->irq_lock, flags); + return old; +} + +/** + * intel_pch_fifo_underrun_irq_handler - handle PCH fifo underrun interrupt + * @dev_priv: i915 device instance + * @pipe: (CPU) pipe to set state for + * + * This handles a CPU fifo underrun interrupt, generating an underrun warning + * into dmesg if underrun reporting is enabled and then disables the underrun + * interrupt to avoid an irq storm. + */ +void intel_cpu_fifo_underrun_irq_handler(struct drm_i915_private *dev_priv, + enum pipe pipe) +{ + /* GMCH can't disable fifo underruns, filter them. */ + if (HAS_GMCH_DISPLAY(dev_priv->dev) && + !__cpu_fifo_underrun_reporting_enabled(dev_priv, pipe)) + return; + + if (intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, false)) + DRM_ERROR("CPU pipe %c FIFO underrun\n", + pipe_name(pipe)); +} + +/** + * intel_pch_fifo_underrun_irq_handler - handle PCH fifo underrun interrupt + * @dev_priv: i915 device instance + * @pch_transcoder: the PCH transcoder (same as pipe on IVB and older) + * + * This handles a PCH fifo underrun interrupt, generating an underrun warning + * into dmesg if underrun reporting is enabled and then disables the underrun + * interrupt to avoid an irq storm. + */ +void intel_pch_fifo_underrun_irq_handler(struct drm_i915_private *dev_priv, + enum transcoder pch_transcoder) +{ + if (intel_set_pch_fifo_underrun_reporting(dev_priv, pch_transcoder, + false)) + DRM_ERROR("PCH transcoder %c FIFO underrun\n", + transcoder_name(pch_transcoder)); +} diff --git a/drivers/gpu/drm/i915/intel_frontbuffer.c b/drivers/gpu/drm/i915/intel_frontbuffer.c new file mode 100644 index 0000000..79f6d72 --- /dev/null +++ b/drivers/gpu/drm/i915/intel_frontbuffer.c @@ -0,0 +1,279 @@ +/* + * Copyright © 2014 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Authors: + * Daniel Vetter <daniel.vetter@ffwll.ch> + */ + +/** + * DOC: frontbuffer tracking + * + * Many features require us to track changes to the currently active + * frontbuffer, especially rendering targeted at the frontbuffer. + * + * To be able to do so GEM tracks frontbuffers using a bitmask for all possible + * frontbuffer slots through i915_gem_track_fb(). The function in this file are + * then called when the contents of the frontbuffer are invalidated, when + * frontbuffer rendering has stopped again to flush out all the changes and when + * the frontbuffer is exchanged with a flip. Subsystems interested in + * frontbuffer changes (e.g. PSR, FBC, DRRS) should directly put their callbacks + * into the relevant places and filter for the frontbuffer slots that they are + * interested int. + * + * On a high level there are two types of powersaving features. The first one + * work like a special cache (FBC and PSR) and are interested when they should + * stop caching and when to restart caching. This is done by placing callbacks + * into the invalidate and the flush functions: At invalidate the caching must + * be stopped and at flush time it can be restarted. And maybe they need to know + * when the frontbuffer changes (e.g. when the hw doesn't initiate an invalidate + * and flush on its own) which can be achieved with placing callbacks into the + * flip functions. + * + * The other type of display power saving feature only cares about busyness + * (e.g. DRRS). In that case all three (invalidate, flush and flip) indicate + * busyness. There is no direct way to detect idleness. Instead an idle timer + * work delayed work should be started from the flush and flip functions and + * cancelled as soon as busyness is detected. + * + * Note that there's also an older frontbuffer activity tracking scheme which + * just tracks general activity. This is done by the various mark_busy and + * mark_idle functions. For display power management features using these + * functions is deprecated and should be avoided. + */ + +#include <drm/drmP.h> + +#include "intel_drv.h" +#include "i915_drv.h" + +static void intel_increase_pllclock(struct drm_device *dev, + enum pipe pipe) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + int dpll_reg = DPLL(pipe); + int dpll; + + if (!HAS_GMCH_DISPLAY(dev)) + return; + + if (!dev_priv->lvds_downclock_avail) + return; + + dpll = I915_READ(dpll_reg); + if (!HAS_PIPE_CXSR(dev) && (dpll & DISPLAY_RATE_SELECT_FPA1)) { + DRM_DEBUG_DRIVER("upclocking LVDS\n"); + + assert_panel_unlocked(dev_priv, pipe); + + dpll &= ~DISPLAY_RATE_SELECT_FPA1; + I915_WRITE(dpll_reg, dpll); + intel_wait_for_vblank(dev, pipe); + + dpll = I915_READ(dpll_reg); + if (dpll & DISPLAY_RATE_SELECT_FPA1) + DRM_DEBUG_DRIVER("failed to upclock LVDS!\n"); + } +} + +/** + * intel_mark_fb_busy - mark given planes as busy + * @dev: DRM device + * @frontbuffer_bits: bits for the affected planes + * @ring: optional ring for asynchronous commands + * + * This function gets called every time the screen contents change. It can be + * used to keep e.g. the update rate at the nominal refresh rate with DRRS. + */ +static void intel_mark_fb_busy(struct drm_device *dev, + unsigned frontbuffer_bits, + struct intel_engine_cs *ring) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + enum pipe pipe; + + if (!i915.powersave) + return; + + for_each_pipe(dev_priv, pipe) { + if (!(frontbuffer_bits & INTEL_FRONTBUFFER_ALL_MASK(pipe))) + continue; + + intel_increase_pllclock(dev, pipe); + if (ring && intel_fbc_enabled(dev)) + ring->fbc_dirty = true; + } +} + +/** + * intel_fb_obj_invalidate - invalidate frontbuffer object + * @obj: GEM object to invalidate + * @ring: set for asynchronous rendering + * + * This function gets called every time rendering on the given object starts and + * frontbuffer caching (fbc, low refresh rate for DRRS, panel self refresh) must + * be invalidated. If @ring is non-NULL any subsequent invalidation will be delayed + * until the rendering completes or a flip on this frontbuffer plane is + * scheduled. + */ +void intel_fb_obj_invalidate(struct drm_i915_gem_object *obj, + struct intel_engine_cs *ring) +{ + struct drm_device *dev = obj->base.dev; + struct drm_i915_private *dev_priv = dev->dev_private; + + WARN_ON(!mutex_is_locked(&dev->struct_mutex)); + + if (!obj->frontbuffer_bits) + return; + + if (ring) { + mutex_lock(&dev_priv->fb_tracking.lock); + dev_priv->fb_tracking.busy_bits + |= obj->frontbuffer_bits; + dev_priv->fb_tracking.flip_bits + &= ~obj->frontbuffer_bits; + mutex_unlock(&dev_priv->fb_tracking.lock); + } + + intel_mark_fb_busy(dev, obj->frontbuffer_bits, ring); + + intel_psr_invalidate(dev, obj->frontbuffer_bits); +} + +/** + * intel_frontbuffer_flush - flush frontbuffer + * @dev: DRM device + * @frontbuffer_bits: frontbuffer plane tracking bits + * + * This function gets called every time rendering on the given planes has + * completed and frontbuffer caching can be started again. Flushes will get + * delayed if they're blocked by some outstanding asynchronous rendering. + * + * Can be called without any locks held. + */ +void intel_frontbuffer_flush(struct drm_device *dev, + unsigned frontbuffer_bits) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + /* Delay flushing when rings are still busy.*/ + mutex_lock(&dev_priv->fb_tracking.lock); + frontbuffer_bits &= ~dev_priv->fb_tracking.busy_bits; + mutex_unlock(&dev_priv->fb_tracking.lock); + + intel_mark_fb_busy(dev, frontbuffer_bits, NULL); + + intel_psr_flush(dev, frontbuffer_bits); + + /* + * FIXME: Unconditional fbc flushing here is a rather gross hack and + * needs to be reworked into a proper frontbuffer tracking scheme like + * psr employs. + */ + if (dev_priv->fbc.need_sw_cache_clean) { + dev_priv->fbc.need_sw_cache_clean = false; + bdw_fbc_sw_flush(dev, FBC_REND_CACHE_CLEAN); + } +} + +/** + * intel_fb_obj_flush - flush frontbuffer object + * @obj: GEM object to flush + * @retire: set when retiring asynchronous rendering + * + * This function gets called every time rendering on the given object has + * completed and frontbuffer caching can be started again. If @retire is true + * then any delayed flushes will be unblocked. + */ +void intel_fb_obj_flush(struct drm_i915_gem_object *obj, + bool retire) +{ + struct drm_device *dev = obj->base.dev; + struct drm_i915_private *dev_priv = dev->dev_private; + unsigned frontbuffer_bits; + + WARN_ON(!mutex_is_locked(&dev->struct_mutex)); + + if (!obj->frontbuffer_bits) + return; + + frontbuffer_bits = obj->frontbuffer_bits; + + if (retire) { + mutex_lock(&dev_priv->fb_tracking.lock); + /* Filter out new bits since rendering started. */ + frontbuffer_bits &= dev_priv->fb_tracking.busy_bits; + + dev_priv->fb_tracking.busy_bits &= ~frontbuffer_bits; + mutex_unlock(&dev_priv->fb_tracking.lock); + } + + intel_frontbuffer_flush(dev, frontbuffer_bits); +} + +/** + * intel_frontbuffer_flip_prepare - prepare asynchronous frontbuffer flip + * @dev: DRM device + * @frontbuffer_bits: frontbuffer plane tracking bits + * + * This function gets called after scheduling a flip on @obj. The actual + * frontbuffer flushing will be delayed until completion is signalled with + * intel_frontbuffer_flip_complete. If an invalidate happens in between this + * flush will be cancelled. + * + * Can be called without any locks held. + */ +void intel_frontbuffer_flip_prepare(struct drm_device *dev, + unsigned frontbuffer_bits) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + mutex_lock(&dev_priv->fb_tracking.lock); + dev_priv->fb_tracking.flip_bits |= frontbuffer_bits; + /* Remove stale busy bits due to the old buffer. */ + dev_priv->fb_tracking.busy_bits &= ~frontbuffer_bits; + mutex_unlock(&dev_priv->fb_tracking.lock); +} + +/** + * intel_frontbuffer_flip_complete - complete asynchronous frontbuffer flip + * @dev: DRM device + * @frontbuffer_bits: frontbuffer plane tracking bits + * + * This function gets called after the flip has been latched and will complete + * on the next vblank. It will execute the flush if it hasn't been cancelled yet. + * + * Can be called without any locks held. + */ +void intel_frontbuffer_flip_complete(struct drm_device *dev, + unsigned frontbuffer_bits) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + mutex_lock(&dev_priv->fb_tracking.lock); + /* Mask any cancelled flips. */ + frontbuffer_bits &= dev_priv->fb_tracking.flip_bits; + dev_priv->fb_tracking.flip_bits &= ~frontbuffer_bits; + mutex_unlock(&dev_priv->fb_tracking.lock); + + intel_frontbuffer_flush(dev, frontbuffer_bits); +} diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index 29ec153..3abc200 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -166,6 +166,19 @@ static void g4x_write_infoframe(struct drm_encoder *encoder, POSTING_READ(VIDEO_DIP_CTL); } +static bool g4x_infoframe_enabled(struct drm_encoder *encoder) +{ + struct drm_device *dev = encoder->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_digital_port *intel_dig_port = enc_to_dig_port(encoder); + u32 val = I915_READ(VIDEO_DIP_CTL); + + if (VIDEO_DIP_PORT(intel_dig_port->port) == (val & VIDEO_DIP_PORT_MASK)) + return val & VIDEO_DIP_ENABLE; + + return false; +} + static void ibx_write_infoframe(struct drm_encoder *encoder, enum hdmi_infoframe_type type, const void *frame, ssize_t len) @@ -204,6 +217,17 @@ static void ibx_write_infoframe(struct drm_encoder *encoder, POSTING_READ(reg); } +static bool ibx_infoframe_enabled(struct drm_encoder *encoder) +{ + struct drm_device *dev = encoder->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc); + int reg = TVIDEO_DIP_CTL(intel_crtc->pipe); + u32 val = I915_READ(reg); + + return val & VIDEO_DIP_ENABLE; +} + static void cpt_write_infoframe(struct drm_encoder *encoder, enum hdmi_infoframe_type type, const void *frame, ssize_t len) @@ -245,6 +269,17 @@ static void cpt_write_infoframe(struct drm_encoder *encoder, POSTING_READ(reg); } +static bool cpt_infoframe_enabled(struct drm_encoder *encoder) +{ + struct drm_device *dev = encoder->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc); + int reg = TVIDEO_DIP_CTL(intel_crtc->pipe); + u32 val = I915_READ(reg); + + return val & VIDEO_DIP_ENABLE; +} + static void vlv_write_infoframe(struct drm_encoder *encoder, enum hdmi_infoframe_type type, const void *frame, ssize_t len) @@ -283,6 +318,17 @@ static void vlv_write_infoframe(struct drm_encoder *encoder, POSTING_READ(reg); } +static bool vlv_infoframe_enabled(struct drm_encoder *encoder) +{ + struct drm_device *dev = encoder->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc); + int reg = VLV_TVIDEO_DIP_CTL(intel_crtc->pipe); + u32 val = I915_READ(reg); + + return val & VIDEO_DIP_ENABLE; +} + static void hsw_write_infoframe(struct drm_encoder *encoder, enum hdmi_infoframe_type type, const void *frame, ssize_t len) @@ -320,6 +366,18 @@ static void hsw_write_infoframe(struct drm_encoder *encoder, POSTING_READ(ctl_reg); } +static bool hsw_infoframe_enabled(struct drm_encoder *encoder) +{ + struct drm_device *dev = encoder->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc); + u32 ctl_reg = HSW_TVIDEO_DIP_CTL(intel_crtc->config.cpu_transcoder); + u32 val = I915_READ(ctl_reg); + + return val & (VIDEO_DIP_ENABLE_AVI_HSW | VIDEO_DIP_ENABLE_SPD_HSW | + VIDEO_DIP_ENABLE_VS_HSW); +} + /* * The data we write to the DIP data buffer registers is 1 byte bigger than the * HDMI infoframe size because of an ECC/reserved byte at position 3 (starting @@ -661,14 +719,6 @@ static void intel_hdmi_prepare(struct intel_encoder *encoder) if (crtc->config.has_hdmi_sink) hdmi_val |= HDMI_MODE_SELECT_HDMI; - if (crtc->config.has_audio) { - WARN_ON(!crtc->config.has_hdmi_sink); - DRM_DEBUG_DRIVER("Enabling HDMI audio on pipe %c\n", - pipe_name(crtc->pipe)); - hdmi_val |= SDVO_AUDIO_ENABLE; - intel_write_eld(&encoder->base, adjusted_mode); - } - if (HAS_PCH_CPT(dev)) hdmi_val |= SDVO_PIPE_SEL_CPT(crtc->pipe); else if (IS_CHERRYVIEW(dev)) @@ -690,7 +740,7 @@ static bool intel_hdmi_get_hw_state(struct intel_encoder *encoder, u32 tmp; power_domain = intel_display_port_power_domain(encoder); - if (!intel_display_power_enabled(dev_priv, power_domain)) + if (!intel_display_power_is_enabled(dev_priv, power_domain)) return false; tmp = I915_READ(intel_hdmi->hdmi_reg); @@ -732,6 +782,9 @@ static void intel_hdmi_get_config(struct intel_encoder *encoder, if (tmp & HDMI_MODE_SELECT_HDMI) pipe_config->has_hdmi_sink = true; + if (intel_hdmi->infoframe_enabled(&encoder->base)) + pipe_config->has_infoframe = true; + if (tmp & SDVO_AUDIO_ENABLE) pipe_config->has_audio = true; @@ -791,6 +844,13 @@ static void intel_enable_hdmi(struct intel_encoder *encoder) I915_WRITE(intel_hdmi->hdmi_reg, temp); POSTING_READ(intel_hdmi->hdmi_reg); } + + if (intel_crtc->config.has_audio) { + WARN_ON(!intel_crtc->config.has_hdmi_sink); + DRM_DEBUG_DRIVER("Enabling HDMI audio on pipe %c\n", + pipe_name(intel_crtc->pipe)); + intel_audio_codec_enable(encoder); + } } static void vlv_enable_hdmi(struct intel_encoder *encoder) @@ -802,9 +862,13 @@ static void intel_disable_hdmi(struct intel_encoder *encoder) struct drm_device *dev = encoder->base.dev; struct drm_i915_private *dev_priv = dev->dev_private; struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&encoder->base); + struct intel_crtc *crtc = to_intel_crtc(encoder->base.crtc); u32 temp; u32 enable_bits = SDVO_ENABLE | SDVO_AUDIO_ENABLE; + if (crtc->config.has_audio) + intel_audio_codec_disable(encoder); + temp = I915_READ(intel_hdmi->hdmi_reg); /* HW workaround for IBX, we need to move the port to transcoder A @@ -922,6 +986,9 @@ bool intel_hdmi_compute_config(struct intel_encoder *encoder, pipe_config->has_hdmi_sink = intel_hdmi->has_hdmi_sink; + if (pipe_config->has_hdmi_sink) + pipe_config->has_infoframe = true; + if (intel_hdmi->color_range_auto) { /* See CEA-861-E - 5.1 Default Encoding Parameters */ if (pipe_config->has_hdmi_sink && @@ -1394,10 +1461,13 @@ static void chv_hdmi_post_disable(struct intel_encoder *encoder) static void chv_hdmi_pre_enable(struct intel_encoder *encoder) { struct intel_digital_port *dport = enc_to_dig_port(&encoder->base); + struct intel_hdmi *intel_hdmi = &dport->hdmi; struct drm_device *dev = encoder->base.dev; struct drm_i915_private *dev_priv = dev->dev_private; struct intel_crtc *intel_crtc = to_intel_crtc(encoder->base.crtc); + struct drm_display_mode *adjusted_mode = + &intel_crtc->config.adjusted_mode; enum dpio_channel ch = vlv_dport_to_channel(dport); int pipe = intel_crtc->pipe; int data, i; @@ -1405,6 +1475,15 @@ static void chv_hdmi_pre_enable(struct intel_encoder *encoder) mutex_lock(&dev_priv->dpio_lock); + /* allow hardware to manage TX FIFO reset source */ + val = vlv_dpio_read(dev_priv, pipe, VLV_PCS01_DW11(ch)); + val &= ~DPIO_LANEDESKEW_STRAP_OVRD; + vlv_dpio_write(dev_priv, pipe, VLV_PCS01_DW11(ch), val); + + val = vlv_dpio_read(dev_priv, pipe, VLV_PCS23_DW11(ch)); + val &= ~DPIO_LANEDESKEW_STRAP_OVRD; + vlv_dpio_write(dev_priv, pipe, VLV_PCS23_DW11(ch), val); + /* Deassert soft data lane reset*/ val = vlv_dpio_read(dev_priv, pipe, VLV_PCS01_DW1(ch)); val |= CHV_PCS_REQ_SOFTRESET_EN; @@ -1441,12 +1520,26 @@ static void chv_hdmi_pre_enable(struct intel_encoder *encoder) /* Clear calc init */ val = vlv_dpio_read(dev_priv, pipe, VLV_PCS01_DW10(ch)); val &= ~(DPIO_PCS_SWING_CALC_TX0_TX2 | DPIO_PCS_SWING_CALC_TX1_TX3); + val &= ~(DPIO_PCS_TX1DEEMP_MASK | DPIO_PCS_TX2DEEMP_MASK); + val |= DPIO_PCS_TX1DEEMP_9P5 | DPIO_PCS_TX2DEEMP_9P5; vlv_dpio_write(dev_priv, pipe, VLV_PCS01_DW10(ch), val); val = vlv_dpio_read(dev_priv, pipe, VLV_PCS23_DW10(ch)); val &= ~(DPIO_PCS_SWING_CALC_TX0_TX2 | DPIO_PCS_SWING_CALC_TX1_TX3); + val &= ~(DPIO_PCS_TX1DEEMP_MASK | DPIO_PCS_TX2DEEMP_MASK); + val |= DPIO_PCS_TX1DEEMP_9P5 | DPIO_PCS_TX2DEEMP_9P5; vlv_dpio_write(dev_priv, pipe, VLV_PCS23_DW10(ch), val); + val = vlv_dpio_read(dev_priv, pipe, VLV_PCS01_DW9(ch)); + val &= ~(DPIO_PCS_TX1MARGIN_MASK | DPIO_PCS_TX2MARGIN_MASK); + val |= DPIO_PCS_TX1MARGIN_000 | DPIO_PCS_TX2MARGIN_000; + vlv_dpio_write(dev_priv, pipe, VLV_PCS01_DW9(ch), val); + + val = vlv_dpio_read(dev_priv, pipe, VLV_PCS23_DW9(ch)); + val &= ~(DPIO_PCS_TX1MARGIN_MASK | DPIO_PCS_TX2MARGIN_MASK); + val |= DPIO_PCS_TX1MARGIN_000 | DPIO_PCS_TX2MARGIN_000; + vlv_dpio_write(dev_priv, pipe, VLV_PCS23_DW9(ch), val); + /* FIXME: Program the support xxx V-dB */ /* Use 800mV-0dB */ for (i = 0; i < 4; i++) { @@ -1499,6 +1592,10 @@ static void chv_hdmi_pre_enable(struct intel_encoder *encoder) mutex_unlock(&dev_priv->dpio_lock); + intel_hdmi->set_infoframes(&encoder->base, + intel_crtc->config.has_hdmi_sink, + adjusted_mode); + intel_enable_hdmi(encoder); vlv_wait_port_ready(dev_priv, dport); @@ -1593,18 +1690,23 @@ void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port, if (IS_VALLEYVIEW(dev)) { intel_hdmi->write_infoframe = vlv_write_infoframe; intel_hdmi->set_infoframes = vlv_set_infoframes; + intel_hdmi->infoframe_enabled = vlv_infoframe_enabled; } else if (IS_G4X(dev)) { intel_hdmi->write_infoframe = g4x_write_infoframe; intel_hdmi->set_infoframes = g4x_set_infoframes; + intel_hdmi->infoframe_enabled = g4x_infoframe_enabled; } else if (HAS_DDI(dev)) { intel_hdmi->write_infoframe = hsw_write_infoframe; intel_hdmi->set_infoframes = hsw_set_infoframes; + intel_hdmi->infoframe_enabled = hsw_infoframe_enabled; } else if (HAS_PCH_IBX(dev)) { intel_hdmi->write_infoframe = ibx_write_infoframe; intel_hdmi->set_infoframes = ibx_set_infoframes; + intel_hdmi->infoframe_enabled = ibx_infoframe_enabled; } else { intel_hdmi->write_infoframe = cpt_write_infoframe; intel_hdmi->set_infoframes = cpt_set_infoframes; + intel_hdmi->infoframe_enabled = cpt_infoframe_enabled; } if (HAS_DDI(dev)) diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c index bafd38b..e588376 100644 --- a/drivers/gpu/drm/i915/intel_lrc.c +++ b/drivers/gpu/drm/i915/intel_lrc.c @@ -136,11 +136,10 @@ #include <drm/i915_drm.h> #include "i915_drv.h" +#define GEN9_LR_CONTEXT_RENDER_SIZE (22 * PAGE_SIZE) #define GEN8_LR_CONTEXT_RENDER_SIZE (20 * PAGE_SIZE) #define GEN8_LR_CONTEXT_OTHER_SIZE (2 * PAGE_SIZE) -#define GEN8_LR_CONTEXT_ALIGN 4096 - #define RING_EXECLIST_QFULL (1 << 0x2) #define RING_EXECLIST1_VALID (1 << 0x3) #define RING_EXECLIST0_VALID (1 << 0x4) @@ -204,6 +203,9 @@ enum { }; #define GEN8_CTX_ID_SHIFT 32 +static int intel_lr_context_pin(struct intel_engine_cs *ring, + struct intel_context *ctx); + /** * intel_sanitize_enable_execlists() - sanitize i915.enable_execlists * @dev: DRM device. @@ -219,6 +221,9 @@ int intel_sanitize_enable_execlists(struct drm_device *dev, int enable_execlists { WARN_ON(i915.enable_ppgtt == -1); + if (INTEL_INFO(dev)->gen >= 9) + return 1; + if (enable_execlists == 0) return 0; @@ -275,7 +280,8 @@ static void execlists_elsp_write(struct intel_engine_cs *ring, struct drm_i915_gem_object *ctx_obj0, struct drm_i915_gem_object *ctx_obj1) { - struct drm_i915_private *dev_priv = ring->dev->dev_private; + struct drm_device *dev = ring->dev; + struct drm_i915_private *dev_priv = dev->dev_private; uint64_t temp = 0; uint32_t desc[4]; unsigned long flags; @@ -300,13 +306,18 @@ static void execlists_elsp_write(struct intel_engine_cs *ring, * Instead, we do the runtime_pm_get/put when creating/destroying requests. */ spin_lock_irqsave(&dev_priv->uncore.lock, flags); - if (IS_CHERRYVIEW(dev_priv->dev)) { + if (IS_CHERRYVIEW(dev) || INTEL_INFO(dev)->gen >= 9) { if (dev_priv->uncore.fw_rendercount++ == 0) dev_priv->uncore.funcs.force_wake_get(dev_priv, FORCEWAKE_RENDER); if (dev_priv->uncore.fw_mediacount++ == 0) dev_priv->uncore.funcs.force_wake_get(dev_priv, FORCEWAKE_MEDIA); + if (INTEL_INFO(dev)->gen >= 9) { + if (dev_priv->uncore.fw_blittercount++ == 0) + dev_priv->uncore.funcs.force_wake_get(dev_priv, + FORCEWAKE_BLITTER); + } } else { if (dev_priv->uncore.forcewake_count++ == 0) dev_priv->uncore.funcs.force_wake_get(dev_priv, @@ -325,13 +336,18 @@ static void execlists_elsp_write(struct intel_engine_cs *ring, /* Release Force Wakeup (see the big comment above). */ spin_lock_irqsave(&dev_priv->uncore.lock, flags); - if (IS_CHERRYVIEW(dev_priv->dev)) { + if (IS_CHERRYVIEW(dev) || INTEL_INFO(dev)->gen >= 9) { if (--dev_priv->uncore.fw_rendercount == 0) dev_priv->uncore.funcs.force_wake_put(dev_priv, FORCEWAKE_RENDER); if (--dev_priv->uncore.fw_mediacount == 0) dev_priv->uncore.funcs.force_wake_put(dev_priv, FORCEWAKE_MEDIA); + if (INTEL_INFO(dev)->gen >= 9) { + if (--dev_priv->uncore.fw_blittercount == 0) + dev_priv->uncore.funcs.force_wake_put(dev_priv, + FORCEWAKE_BLITTER); + } } else { if (--dev_priv->uncore.forcewake_count == 0) dev_priv->uncore.funcs.force_wake_put(dev_priv, @@ -341,7 +357,9 @@ static void execlists_elsp_write(struct intel_engine_cs *ring, spin_unlock_irqrestore(&dev_priv->uncore.lock, flags); } -static int execlists_ctx_write_tail(struct drm_i915_gem_object *ctx_obj, u32 tail) +static int execlists_update_context(struct drm_i915_gem_object *ctx_obj, + struct drm_i915_gem_object *ring_obj, + u32 tail) { struct page *page; uint32_t *reg_state; @@ -350,43 +368,45 @@ static int execlists_ctx_write_tail(struct drm_i915_gem_object *ctx_obj, u32 tai reg_state = kmap_atomic(page); reg_state[CTX_RING_TAIL+1] = tail; + reg_state[CTX_RING_BUFFER_START+1] = i915_gem_obj_ggtt_offset(ring_obj); kunmap_atomic(reg_state); return 0; } -static int execlists_submit_context(struct intel_engine_cs *ring, - struct intel_context *to0, u32 tail0, - struct intel_context *to1, u32 tail1) +static void execlists_submit_contexts(struct intel_engine_cs *ring, + struct intel_context *to0, u32 tail0, + struct intel_context *to1, u32 tail1) { - struct drm_i915_gem_object *ctx_obj0; + struct drm_i915_gem_object *ctx_obj0 = to0->engine[ring->id].state; + struct intel_ringbuffer *ringbuf0 = to0->engine[ring->id].ringbuf; struct drm_i915_gem_object *ctx_obj1 = NULL; + struct intel_ringbuffer *ringbuf1 = NULL; - ctx_obj0 = to0->engine[ring->id].state; BUG_ON(!ctx_obj0); WARN_ON(!i915_gem_obj_is_pinned(ctx_obj0)); + WARN_ON(!i915_gem_obj_is_pinned(ringbuf0->obj)); - execlists_ctx_write_tail(ctx_obj0, tail0); + execlists_update_context(ctx_obj0, ringbuf0->obj, tail0); if (to1) { + ringbuf1 = to1->engine[ring->id].ringbuf; ctx_obj1 = to1->engine[ring->id].state; BUG_ON(!ctx_obj1); WARN_ON(!i915_gem_obj_is_pinned(ctx_obj1)); + WARN_ON(!i915_gem_obj_is_pinned(ringbuf1->obj)); - execlists_ctx_write_tail(ctx_obj1, tail1); + execlists_update_context(ctx_obj1, ringbuf1->obj, tail1); } execlists_elsp_write(ring, ctx_obj0, ctx_obj1); - - return 0; } static void execlists_context_unqueue(struct intel_engine_cs *ring) { struct intel_ctx_submit_request *req0 = NULL, *req1 = NULL; struct intel_ctx_submit_request *cursor = NULL, *tmp = NULL; - struct drm_i915_private *dev_priv = ring->dev->dev_private; assert_spin_locked(&ring->execlist_lock); @@ -403,7 +423,8 @@ static void execlists_context_unqueue(struct intel_engine_cs *ring) * will update tail past first request's workload */ cursor->elsp_submitted = req0->elsp_submitted; list_del(&req0->execlist_link); - queue_work(dev_priv->wq, &req0->work); + list_add_tail(&req0->execlist_link, + &ring->execlist_retired_req_list); req0 = cursor; } else { req1 = cursor; @@ -413,9 +434,9 @@ static void execlists_context_unqueue(struct intel_engine_cs *ring) WARN_ON(req1 && req1->elsp_submitted); - WARN_ON(execlists_submit_context(ring, req0->ctx, req0->tail, - req1 ? req1->ctx : NULL, - req1 ? req1->tail : 0)); + execlists_submit_contexts(ring, req0->ctx, req0->tail, + req1 ? req1->ctx : NULL, + req1 ? req1->tail : 0); req0->elsp_submitted++; if (req1) @@ -425,7 +446,6 @@ static void execlists_context_unqueue(struct intel_engine_cs *ring) static bool execlists_check_remove_request(struct intel_engine_cs *ring, u32 request_id) { - struct drm_i915_private *dev_priv = ring->dev->dev_private; struct intel_ctx_submit_request *head_req; assert_spin_locked(&ring->execlist_lock); @@ -443,7 +463,8 @@ static bool execlists_check_remove_request(struct intel_engine_cs *ring, if (--head_req->elsp_submitted <= 0) { list_del(&head_req->execlist_link); - queue_work(dev_priv->wq, &head_req->work); + list_add_tail(&head_req->execlist_link, + &ring->execlist_retired_req_list); return true; } } @@ -512,22 +533,6 @@ void intel_execlists_handle_ctx_events(struct intel_engine_cs *ring) ((u32)ring->next_context_status_buffer & 0x07) << 8); } -static void execlists_free_request_task(struct work_struct *work) -{ - struct intel_ctx_submit_request *req = - container_of(work, struct intel_ctx_submit_request, work); - struct drm_device *dev = req->ring->dev; - struct drm_i915_private *dev_priv = dev->dev_private; - - intel_runtime_pm_put(dev_priv); - - mutex_lock(&dev->struct_mutex); - i915_gem_context_unreference(req->ctx); - mutex_unlock(&dev->struct_mutex); - - kfree(req); -} - static int execlists_context_queue(struct intel_engine_cs *ring, struct intel_context *to, u32 tail) @@ -542,9 +547,12 @@ static int execlists_context_queue(struct intel_engine_cs *ring, return -ENOMEM; req->ctx = to; i915_gem_context_reference(req->ctx); + + if (to != ring->default_context) + intel_lr_context_pin(ring, to); + req->ring = ring; req->tail = tail; - INIT_WORK(&req->work, execlists_free_request_task); intel_runtime_pm_get(dev_priv); @@ -563,9 +571,10 @@ static int execlists_context_queue(struct intel_engine_cs *ring, if (to == tail_req->ctx) { WARN(tail_req->elsp_submitted != 0, - "More than 2 already-submitted reqs queued\n"); + "More than 2 already-submitted reqs queued\n"); list_del(&tail_req->execlist_link); - queue_work(dev_priv->wq, &tail_req->work); + list_add_tail(&tail_req->execlist_link, + &ring->execlist_retired_req_list); } } @@ -733,6 +742,36 @@ int intel_execlists_submission(struct drm_device *dev, struct drm_file *file, return 0; } +void intel_execlists_retire_requests(struct intel_engine_cs *ring) +{ + struct intel_ctx_submit_request *req, *tmp; + struct drm_i915_private *dev_priv = ring->dev->dev_private; + unsigned long flags; + struct list_head retired_list; + + WARN_ON(!mutex_is_locked(&ring->dev->struct_mutex)); + if (list_empty(&ring->execlist_retired_req_list)) + return; + + INIT_LIST_HEAD(&retired_list); + spin_lock_irqsave(&ring->execlist_lock, flags); + list_replace_init(&ring->execlist_retired_req_list, &retired_list); + spin_unlock_irqrestore(&ring->execlist_lock, flags); + + list_for_each_entry_safe(req, tmp, &retired_list, execlist_link) { + struct intel_context *ctx = req->ctx; + struct drm_i915_gem_object *ctx_obj = + ctx->engine[ring->id].state; + + if (ctx_obj && (ctx != ring->default_context)) + intel_lr_context_unpin(ring, ctx); + intel_runtime_pm_put(dev_priv); + i915_gem_context_unreference(req->ctx); + list_del(&req->execlist_link); + kfree(req); + } +} + void intel_logical_ring_stop(struct intel_engine_cs *ring) { struct drm_i915_private *dev_priv = ring->dev->dev_private; @@ -793,9 +832,55 @@ void intel_logical_ring_advance_and_submit(struct intel_ringbuffer *ringbuf) execlists_context_queue(ring, ctx, ringbuf->tail); } +static int intel_lr_context_pin(struct intel_engine_cs *ring, + struct intel_context *ctx) +{ + struct drm_i915_gem_object *ctx_obj = ctx->engine[ring->id].state; + struct intel_ringbuffer *ringbuf = ctx->engine[ring->id].ringbuf; + int ret = 0; + + WARN_ON(!mutex_is_locked(&ring->dev->struct_mutex)); + if (ctx->engine[ring->id].unpin_count++ == 0) { + ret = i915_gem_obj_ggtt_pin(ctx_obj, + GEN8_LR_CONTEXT_ALIGN, 0); + if (ret) + goto reset_unpin_count; + + ret = intel_pin_and_map_ringbuffer_obj(ring->dev, ringbuf); + if (ret) + goto unpin_ctx_obj; + } + + return ret; + +unpin_ctx_obj: + i915_gem_object_ggtt_unpin(ctx_obj); +reset_unpin_count: + ctx->engine[ring->id].unpin_count = 0; + + return ret; +} + +void intel_lr_context_unpin(struct intel_engine_cs *ring, + struct intel_context *ctx) +{ + struct drm_i915_gem_object *ctx_obj = ctx->engine[ring->id].state; + struct intel_ringbuffer *ringbuf = ctx->engine[ring->id].ringbuf; + + if (ctx_obj) { + WARN_ON(!mutex_is_locked(&ring->dev->struct_mutex)); + if (--ctx->engine[ring->id].unpin_count == 0) { + intel_unpin_ringbuffer_obj(ringbuf); + i915_gem_object_ggtt_unpin(ctx_obj); + } + } +} + static int logical_ring_alloc_seqno(struct intel_engine_cs *ring, struct intel_context *ctx) { + int ret; + if (ring->outstanding_lazy_seqno) return 0; @@ -806,6 +891,14 @@ static int logical_ring_alloc_seqno(struct intel_engine_cs *ring, if (request == NULL) return -ENOMEM; + if (ctx != ring->default_context) { + ret = intel_lr_context_pin(ring, ctx); + if (ret) { + kfree(request); + return ret; + } + } + /* Hold a reference to the context this request belongs to * (we will need it when the time comes to emit/retire the * request). @@ -991,6 +1084,44 @@ int intel_logical_ring_begin(struct intel_ringbuffer *ringbuf, int num_dwords) return 0; } +static int intel_logical_ring_workarounds_emit(struct intel_engine_cs *ring, + struct intel_context *ctx) +{ + int ret, i; + struct intel_ringbuffer *ringbuf = ctx->engine[ring->id].ringbuf; + struct drm_device *dev = ring->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct i915_workarounds *w = &dev_priv->workarounds; + + if (WARN_ON(w->count == 0)) + return 0; + + ring->gpu_caches_dirty = true; + ret = logical_ring_flush_all_caches(ringbuf); + if (ret) + return ret; + + ret = intel_logical_ring_begin(ringbuf, w->count * 2 + 2); + if (ret) + return ret; + + intel_logical_ring_emit(ringbuf, MI_LOAD_REGISTER_IMM(w->count)); + for (i = 0; i < w->count; i++) { + intel_logical_ring_emit(ringbuf, w->reg[i].addr); + intel_logical_ring_emit(ringbuf, w->reg[i].value); + } + intel_logical_ring_emit(ringbuf, MI_NOOP); + + intel_logical_ring_advance(ringbuf); + + ring->gpu_caches_dirty = true; + ret = logical_ring_flush_all_caches(ringbuf); + if (ret) + return ret; + + return 0; +} + static int gen8_init_common_ring(struct intel_engine_cs *ring) { struct drm_device *dev = ring->dev; @@ -1034,7 +1165,7 @@ static int gen8_init_render_ring(struct intel_engine_cs *ring) I915_WRITE(INSTPM, _MASKED_BIT_ENABLE(INSTPM_FORCE_ORDERING)); - return ret; + return init_workarounds_ring(ring); } static int gen8_emit_bb_start(struct intel_ringbuffer *ringbuf, @@ -1063,7 +1194,7 @@ static bool gen8_logical_ring_get_irq(struct intel_engine_cs *ring) struct drm_i915_private *dev_priv = dev->dev_private; unsigned long flags; - if (!dev->irq_enabled) + if (WARN_ON(!intel_irqs_enabled(dev_priv))) return false; spin_lock_irqsave(&dev_priv->irq_lock, flags); @@ -1214,11 +1345,13 @@ static int gen8_emit_request(struct intel_ringbuffer *ringbuf) */ void intel_logical_ring_cleanup(struct intel_engine_cs *ring) { - struct drm_i915_private *dev_priv = ring->dev->dev_private; + struct drm_i915_private *dev_priv; if (!intel_ring_initialized(ring)) return; + dev_priv = ring->dev->dev_private; + intel_logical_ring_stop(ring); WARN_ON((I915_READ_MODE(ring) & MODE_IDLE) == 0); ring->preallocated_lazy_request = NULL; @@ -1248,6 +1381,7 @@ static int logical_ring_init(struct drm_device *dev, struct intel_engine_cs *rin init_waitqueue_head(&ring->irq_queue); INIT_LIST_HEAD(&ring->execlist_queue); + INIT_LIST_HEAD(&ring->execlist_retired_req_list); spin_lock_init(&ring->execlist_lock); ring->next_context_status_buffer = 0; @@ -1282,6 +1416,7 @@ static int logical_render_ring_init(struct drm_device *dev) ring->irq_keep_mask |= GT_RENDER_L3_PARITY_ERROR_INTERRUPT; ring->init = gen8_init_render_ring; + ring->init_context = intel_logical_ring_workarounds_emit; ring->cleanup = intel_fini_pipe_control; ring->get_seqno = gen8_get_seqno; ring->set_seqno = gen8_set_seqno; @@ -1495,7 +1630,6 @@ populate_lr_context(struct intel_context *ctx, struct drm_i915_gem_object *ctx_o { struct drm_device *dev = ring->dev; struct drm_i915_private *dev_priv = dev->dev_private; - struct drm_i915_gem_object *ring_obj = ringbuf->obj; struct i915_hw_ppgtt *ppgtt = ctx->ppgtt; struct page *page; uint32_t *reg_state; @@ -1541,7 +1675,9 @@ populate_lr_context(struct intel_context *ctx, struct drm_i915_gem_object *ctx_o reg_state[CTX_RING_TAIL] = RING_TAIL(ring->mmio_base); reg_state[CTX_RING_TAIL+1] = 0; reg_state[CTX_RING_BUFFER_START] = RING_START(ring->mmio_base); - reg_state[CTX_RING_BUFFER_START+1] = i915_gem_obj_ggtt_offset(ring_obj); + /* Ring buffer start address is not known until the buffer is pinned. + * It is written to the context image in execlists_update_context() + */ reg_state[CTX_RING_BUFFER_CONTROL] = RING_CTL(ring->mmio_base); reg_state[CTX_RING_BUFFER_CONTROL+1] = ((ringbuf->size - PAGE_SIZE) & RING_NR_PAGES) | RING_VALID; @@ -1617,12 +1753,18 @@ void intel_lr_context_free(struct intel_context *ctx) for (i = 0; i < I915_NUM_RINGS; i++) { struct drm_i915_gem_object *ctx_obj = ctx->engine[i].state; - struct intel_ringbuffer *ringbuf = ctx->engine[i].ringbuf; if (ctx_obj) { + struct intel_ringbuffer *ringbuf = + ctx->engine[i].ringbuf; + struct intel_engine_cs *ring = ringbuf->ring; + + if (ctx == ring->default_context) { + intel_unpin_ringbuffer_obj(ringbuf); + i915_gem_object_ggtt_unpin(ctx_obj); + } intel_destroy_ringbuffer_obj(ringbuf); kfree(ringbuf); - i915_gem_object_ggtt_unpin(ctx_obj); drm_gem_object_unreference(&ctx_obj->base); } } @@ -1632,11 +1774,14 @@ static uint32_t get_lr_context_size(struct intel_engine_cs *ring) { int ret = 0; - WARN_ON(INTEL_INFO(ring->dev)->gen != 8); + WARN_ON(INTEL_INFO(ring->dev)->gen < 8); switch (ring->id) { case RCS: - ret = GEN8_LR_CONTEXT_RENDER_SIZE; + if (INTEL_INFO(ring->dev)->gen >= 9) + ret = GEN9_LR_CONTEXT_RENDER_SIZE; + else + ret = GEN8_LR_CONTEXT_RENDER_SIZE; break; case VCS: case BCS: @@ -1649,6 +1794,23 @@ static uint32_t get_lr_context_size(struct intel_engine_cs *ring) return ret; } +static void lrc_setup_hardware_status_page(struct intel_engine_cs *ring, + struct drm_i915_gem_object *default_ctx_obj) +{ + struct drm_i915_private *dev_priv = ring->dev->dev_private; + + /* The status page is offset 0 from the default context object + * in LRC mode. */ + ring->status_page.gfx_addr = i915_gem_obj_ggtt_offset(default_ctx_obj); + ring->status_page.page_addr = + kmap(sg_page(default_ctx_obj->pages->sgl)); + ring->status_page.obj = default_ctx_obj; + + I915_WRITE(RING_HWS_PGA(ring->mmio_base), + (u32)ring->status_page.gfx_addr); + POSTING_READ(RING_HWS_PGA(ring->mmio_base)); +} + /** * intel_lr_context_deferred_create() - create the LRC specific bits of a context * @ctx: LR context to create. @@ -1660,11 +1822,12 @@ static uint32_t get_lr_context_size(struct intel_engine_cs *ring) * the creation is a deferred call: it's better to make sure first that we need to use * a given ring with the context. * - * Return: non-zero on eror. + * Return: non-zero on error. */ int intel_lr_context_deferred_create(struct intel_context *ctx, struct intel_engine_cs *ring) { + const bool is_global_default_ctx = (ctx == ring->default_context); struct drm_device *dev = ring->dev; struct drm_i915_gem_object *ctx_obj; uint32_t context_size; @@ -1684,21 +1847,22 @@ int intel_lr_context_deferred_create(struct intel_context *ctx, return ret; } - ret = i915_gem_obj_ggtt_pin(ctx_obj, GEN8_LR_CONTEXT_ALIGN, 0); - if (ret) { - DRM_DEBUG_DRIVER("Pin LRC backing obj failed: %d\n", ret); - drm_gem_object_unreference(&ctx_obj->base); - return ret; + if (is_global_default_ctx) { + ret = i915_gem_obj_ggtt_pin(ctx_obj, GEN8_LR_CONTEXT_ALIGN, 0); + if (ret) { + DRM_DEBUG_DRIVER("Pin LRC backing obj failed: %d\n", + ret); + drm_gem_object_unreference(&ctx_obj->base); + return ret; + } } ringbuf = kzalloc(sizeof(*ringbuf), GFP_KERNEL); if (!ringbuf) { DRM_DEBUG_DRIVER("Failed to allocate ringbuffer %s\n", ring->name); - i915_gem_object_ggtt_unpin(ctx_obj); - drm_gem_object_unreference(&ctx_obj->base); ret = -ENOMEM; - return ret; + goto error_unpin_ctx; } ringbuf->ring = ring; @@ -1711,46 +1875,51 @@ int intel_lr_context_deferred_create(struct intel_context *ctx, ringbuf->space = ringbuf->size; ringbuf->last_retired_head = -1; - /* TODO: For now we put this in the mappable region so that we can reuse - * the existing ringbuffer code which ioremaps it. When we start - * creating many contexts, this will no longer work and we must switch - * to a kmapish interface. - */ - ret = intel_alloc_ringbuffer_obj(dev, ringbuf); - if (ret) { - DRM_DEBUG_DRIVER("Failed to allocate ringbuffer obj %s: %d\n", + if (ringbuf->obj == NULL) { + ret = intel_alloc_ringbuffer_obj(dev, ringbuf); + if (ret) { + DRM_DEBUG_DRIVER( + "Failed to allocate ringbuffer obj %s: %d\n", ring->name, ret); - goto error; + goto error_free_rbuf; + } + + if (is_global_default_ctx) { + ret = intel_pin_and_map_ringbuffer_obj(dev, ringbuf); + if (ret) { + DRM_ERROR( + "Failed to pin and map ringbuffer %s: %d\n", + ring->name, ret); + goto error_destroy_rbuf; + } + } + } ret = populate_lr_context(ctx, ctx_obj, ring, ringbuf); if (ret) { DRM_DEBUG_DRIVER("Failed to populate LRC: %d\n", ret); - intel_destroy_ringbuffer_obj(ringbuf); goto error; } ctx->engine[ring->id].ringbuf = ringbuf; ctx->engine[ring->id].state = ctx_obj; - if (ctx == ring->default_context) { - /* The status page is offset 0 from the default context object - * in LRC mode. */ - ring->status_page.gfx_addr = i915_gem_obj_ggtt_offset(ctx_obj); - ring->status_page.page_addr = - kmap(sg_page(ctx_obj->pages->sgl)); - if (ring->status_page.page_addr == NULL) - return -ENOMEM; - ring->status_page.obj = ctx_obj; - } + if (ctx == ring->default_context) + lrc_setup_hardware_status_page(ring, ctx_obj); if (ring->id == RCS && !ctx->rcs_initialized) { + if (ring->init_context) { + ret = ring->init_context(ring, ctx); + if (ret) + DRM_ERROR("ring init context: %d\n", ret); + } + ret = intel_lr_context_render_state_init(ring, ctx); if (ret) { DRM_ERROR("Init render state failed: %d\n", ret); ctx->engine[ring->id].ringbuf = NULL; ctx->engine[ring->id].state = NULL; - intel_destroy_ringbuffer_obj(ringbuf); goto error; } ctx->rcs_initialized = true; @@ -1759,8 +1928,15 @@ int intel_lr_context_deferred_create(struct intel_context *ctx, return 0; error: + if (is_global_default_ctx) + intel_unpin_ringbuffer_obj(ringbuf); +error_destroy_rbuf: + intel_destroy_ringbuffer_obj(ringbuf); +error_free_rbuf: kfree(ringbuf); - i915_gem_object_ggtt_unpin(ctx_obj); +error_unpin_ctx: + if (is_global_default_ctx) + i915_gem_object_ggtt_unpin(ctx_obj); drm_gem_object_unreference(&ctx_obj->base); return ret; } diff --git a/drivers/gpu/drm/i915/intel_lrc.h b/drivers/gpu/drm/i915/intel_lrc.h index 33c3b4b..14b216b 100644 --- a/drivers/gpu/drm/i915/intel_lrc.h +++ b/drivers/gpu/drm/i915/intel_lrc.h @@ -24,6 +24,8 @@ #ifndef _INTEL_LRC_H_ #define _INTEL_LRC_H_ +#define GEN8_LR_CONTEXT_ALIGN 4096 + /* Execlists regs */ #define RING_ELSP(ring) ((ring)->mmio_base+0x230) #define RING_EXECLIST_STATUS(ring) ((ring)->mmio_base+0x234) @@ -67,6 +69,8 @@ int intel_lr_context_render_state_init(struct intel_engine_cs *ring, void intel_lr_context_free(struct intel_context *ctx); int intel_lr_context_deferred_create(struct intel_context *ctx, struct intel_engine_cs *ring); +void intel_lr_context_unpin(struct intel_engine_cs *ring, + struct intel_context *ctx); /* Execlists */ int intel_sanitize_enable_execlists(struct drm_device *dev, int enable_execlists); @@ -104,11 +108,11 @@ struct intel_ctx_submit_request { u32 tail; struct list_head execlist_link; - struct work_struct work; int elsp_submitted; }; void intel_execlists_handle_ctx_events(struct intel_engine_cs *ring); +void intel_execlists_retire_requests(struct intel_engine_cs *ring); #endif /* _INTEL_LRC_H_ */ diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index c0bbf21..14654d6 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -76,7 +76,7 @@ static bool intel_lvds_get_hw_state(struct intel_encoder *encoder, u32 tmp; power_domain = intel_display_port_power_domain(encoder); - if (!intel_display_power_enabled(dev_priv, power_domain)) + if (!intel_display_power_is_enabled(dev_priv, power_domain)) return false; tmp = I915_READ(lvds_encoder->reg); @@ -1116,7 +1116,7 @@ out: drm_connector_register(connector); intel_panel_init(&intel_connector->panel, fixed_mode, downclock_mode); - intel_panel_setup_backlight(connector); + intel_panel_setup_backlight(connector, INVALID_PIPE); return; diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c index 41b3be2..4d63839 100644 --- a/drivers/gpu/drm/i915/intel_panel.c +++ b/drivers/gpu/drm/i915/intel_panel.c @@ -521,6 +521,9 @@ static u32 _vlv_get_backlight(struct drm_device *dev, enum pipe pipe) { struct drm_i915_private *dev_priv = dev->dev_private; + if (WARN_ON(pipe != PIPE_A && pipe != PIPE_B)) + return 0; + return I915_READ(VLV_BLC_PWM_CTL(pipe)) & BACKLIGHT_DUTY_CYCLE_MASK; } @@ -536,15 +539,17 @@ static u32 intel_panel_get_backlight(struct intel_connector *connector) { struct drm_device *dev = connector->base.dev; struct drm_i915_private *dev_priv = dev->dev_private; - u32 val; - unsigned long flags; + struct intel_panel *panel = &connector->panel; + u32 val = 0; - spin_lock_irqsave(&dev_priv->backlight_lock, flags); + mutex_lock(&dev_priv->backlight_lock); - val = dev_priv->display.get_backlight(connector); - val = intel_panel_compute_brightness(connector, val); + if (panel->backlight.enabled) { + val = dev_priv->display.get_backlight(connector); + val = intel_panel_compute_brightness(connector, val); + } - spin_unlock_irqrestore(&dev_priv->backlight_lock, flags); + mutex_unlock(&dev_priv->backlight_lock); DRM_DEBUG_DRIVER("get backlight PWM = %d\n", val); return val; @@ -603,6 +608,9 @@ static void vlv_set_backlight(struct intel_connector *connector, u32 level) enum pipe pipe = intel_get_pipe_from_connector(connector); u32 tmp; + if (WARN_ON(pipe != PIPE_A && pipe != PIPE_B)) + return; + tmp = I915_READ(VLV_BLC_PWM_CTL(pipe)) & ~BACKLIGHT_DUTY_CYCLE_MASK; I915_WRITE(VLV_BLC_PWM_CTL(pipe), tmp | level); } @@ -626,14 +634,12 @@ static void intel_panel_set_backlight(struct intel_connector *connector, struct drm_device *dev = connector->base.dev; struct drm_i915_private *dev_priv = dev->dev_private; struct intel_panel *panel = &connector->panel; - enum pipe pipe = intel_get_pipe_from_connector(connector); u32 hw_level; - unsigned long flags; - if (!panel->backlight.present || pipe == INVALID_PIPE) + if (!panel->backlight.present) return; - spin_lock_irqsave(&dev_priv->backlight_lock, flags); + mutex_lock(&dev_priv->backlight_lock); WARN_ON(panel->backlight.max == 0); @@ -643,7 +649,7 @@ static void intel_panel_set_backlight(struct intel_connector *connector, if (panel->backlight.enabled) intel_panel_actually_set_backlight(connector, hw_level); - spin_unlock_irqrestore(&dev_priv->backlight_lock, flags); + mutex_unlock(&dev_priv->backlight_lock); } /* set backlight brightness to level in range [0..max], assuming hw min is @@ -657,12 +663,17 @@ void intel_panel_set_backlight_acpi(struct intel_connector *connector, struct intel_panel *panel = &connector->panel; enum pipe pipe = intel_get_pipe_from_connector(connector); u32 hw_level; - unsigned long flags; + /* + * INVALID_PIPE may occur during driver init because + * connection_mutex isn't held across the entire backlight + * setup + modeset readout, and the BIOS can issue the + * requests at any time. + */ if (!panel->backlight.present || pipe == INVALID_PIPE) return; - spin_lock_irqsave(&dev_priv->backlight_lock, flags); + mutex_lock(&dev_priv->backlight_lock); WARN_ON(panel->backlight.max == 0); @@ -678,7 +689,7 @@ void intel_panel_set_backlight_acpi(struct intel_connector *connector, if (panel->backlight.enabled) intel_panel_actually_set_backlight(connector, hw_level); - spin_unlock_irqrestore(&dev_priv->backlight_lock, flags); + mutex_unlock(&dev_priv->backlight_lock); } static void pch_disable_backlight(struct intel_connector *connector) @@ -720,6 +731,9 @@ static void vlv_disable_backlight(struct intel_connector *connector) enum pipe pipe = intel_get_pipe_from_connector(connector); u32 tmp; + if (WARN_ON(pipe != PIPE_A && pipe != PIPE_B)) + return; + intel_panel_actually_set_backlight(connector, 0); tmp = I915_READ(VLV_BLC_PWM_CTL2(pipe)); @@ -731,10 +745,8 @@ void intel_panel_disable_backlight(struct intel_connector *connector) struct drm_device *dev = connector->base.dev; struct drm_i915_private *dev_priv = dev->dev_private; struct intel_panel *panel = &connector->panel; - enum pipe pipe = intel_get_pipe_from_connector(connector); - unsigned long flags; - if (!panel->backlight.present || pipe == INVALID_PIPE) + if (!panel->backlight.present) return; /* @@ -748,14 +760,14 @@ void intel_panel_disable_backlight(struct intel_connector *connector) return; } - spin_lock_irqsave(&dev_priv->backlight_lock, flags); + mutex_lock(&dev_priv->backlight_lock); if (panel->backlight.device) panel->backlight.device->props.power = FB_BLANK_POWERDOWN; panel->backlight.enabled = false; dev_priv->display.disable_backlight(connector); - spin_unlock_irqrestore(&dev_priv->backlight_lock, flags); + mutex_unlock(&dev_priv->backlight_lock); } static void bdw_enable_backlight(struct intel_connector *connector) @@ -779,8 +791,9 @@ static void bdw_enable_backlight(struct intel_connector *connector) if (panel->backlight.active_low_pwm) pch_ctl1 |= BLM_PCH_POLARITY; - /* BDW always uses the pch pwm controls. */ - pch_ctl1 |= BLM_PCH_OVERRIDE_ENABLE; + /* After LPT, override is the default. */ + if (HAS_PCH_LPT(dev_priv)) + pch_ctl1 |= BLM_PCH_OVERRIDE_ENABLE; I915_WRITE(BLC_PWM_PCH_CTL1, pch_ctl1); POSTING_READ(BLC_PWM_PCH_CTL1); @@ -909,6 +922,9 @@ static void vlv_enable_backlight(struct intel_connector *connector) enum pipe pipe = intel_get_pipe_from_connector(connector); u32 ctl, ctl2; + if (WARN_ON(pipe != PIPE_A && pipe != PIPE_B)) + return; + ctl2 = I915_READ(VLV_BLC_PWM_CTL2(pipe)); if (ctl2 & BLM_PWM_ENABLE) { DRM_DEBUG_KMS("backlight already enabled\n"); @@ -936,14 +952,13 @@ void intel_panel_enable_backlight(struct intel_connector *connector) struct drm_i915_private *dev_priv = dev->dev_private; struct intel_panel *panel = &connector->panel; enum pipe pipe = intel_get_pipe_from_connector(connector); - unsigned long flags; - if (!panel->backlight.present || pipe == INVALID_PIPE) + if (!panel->backlight.present) return; DRM_DEBUG_KMS("pipe %c\n", pipe_name(pipe)); - spin_lock_irqsave(&dev_priv->backlight_lock, flags); + mutex_lock(&dev_priv->backlight_lock); WARN_ON(panel->backlight.max == 0); @@ -961,7 +976,7 @@ void intel_panel_enable_backlight(struct intel_connector *connector) if (panel->backlight.device) panel->backlight.device->props.power = FB_BLANK_UNBLANK; - spin_unlock_irqrestore(&dev_priv->backlight_lock, flags); + mutex_unlock(&dev_priv->backlight_lock); } #if IS_ENABLED(CONFIG_BACKLIGHT_CLASS_DEVICE) @@ -1030,6 +1045,9 @@ static int intel_backlight_device_register(struct intel_connector *connector) if (WARN_ON(panel->backlight.device)) return -ENODEV; + if (!panel->backlight.present) + return 0; + WARN_ON(panel->backlight.max == 0); memset(&props, 0, sizeof(props)); @@ -1065,6 +1083,10 @@ static int intel_backlight_device_register(struct intel_connector *connector) panel->backlight.device = NULL; return -ENODEV; } + + DRM_DEBUG_KMS("Connector %s backlight sysfs interface registered\n", + connector->base.name); + return 0; } @@ -1119,7 +1141,7 @@ static u32 get_backlight_min_vbt(struct intel_connector *connector) return scale(min, 0, 255, 0, panel->backlight.max); } -static int bdw_setup_backlight(struct intel_connector *connector) +static int bdw_setup_backlight(struct intel_connector *connector, enum pipe unused) { struct drm_device *dev = connector->base.dev; struct drm_i915_private *dev_priv = dev->dev_private; @@ -1145,7 +1167,7 @@ static int bdw_setup_backlight(struct intel_connector *connector) return 0; } -static int pch_setup_backlight(struct intel_connector *connector) +static int pch_setup_backlight(struct intel_connector *connector, enum pipe unused) { struct drm_device *dev = connector->base.dev; struct drm_i915_private *dev_priv = dev->dev_private; @@ -1172,7 +1194,7 @@ static int pch_setup_backlight(struct intel_connector *connector) return 0; } -static int i9xx_setup_backlight(struct intel_connector *connector) +static int i9xx_setup_backlight(struct intel_connector *connector, enum pipe unused) { struct drm_device *dev = connector->base.dev; struct drm_i915_private *dev_priv = dev->dev_private; @@ -1204,7 +1226,7 @@ static int i9xx_setup_backlight(struct intel_connector *connector) return 0; } -static int i965_setup_backlight(struct intel_connector *connector) +static int i965_setup_backlight(struct intel_connector *connector, enum pipe unused) { struct drm_device *dev = connector->base.dev; struct drm_i915_private *dev_priv = dev->dev_private; @@ -1234,37 +1256,40 @@ static int i965_setup_backlight(struct intel_connector *connector) return 0; } -static int vlv_setup_backlight(struct intel_connector *connector) +static int vlv_setup_backlight(struct intel_connector *connector, enum pipe pipe) { struct drm_device *dev = connector->base.dev; struct drm_i915_private *dev_priv = dev->dev_private; struct intel_panel *panel = &connector->panel; - enum pipe pipe; + enum pipe p; u32 ctl, ctl2, val; - for_each_pipe(dev_priv, pipe) { - u32 cur_val = I915_READ(VLV_BLC_PWM_CTL(pipe)); + for_each_pipe(dev_priv, p) { + u32 cur_val = I915_READ(VLV_BLC_PWM_CTL(p)); /* Skip if the modulation freq is already set */ if (cur_val & ~BACKLIGHT_DUTY_CYCLE_MASK) continue; cur_val &= BACKLIGHT_DUTY_CYCLE_MASK; - I915_WRITE(VLV_BLC_PWM_CTL(pipe), (0xf42 << 16) | + I915_WRITE(VLV_BLC_PWM_CTL(p), (0xf42 << 16) | cur_val); } - ctl2 = I915_READ(VLV_BLC_PWM_CTL2(PIPE_A)); + if (WARN_ON(pipe != PIPE_A && pipe != PIPE_B)) + return -ENODEV; + + ctl2 = I915_READ(VLV_BLC_PWM_CTL2(pipe)); panel->backlight.active_low_pwm = ctl2 & BLM_POLARITY_I965; - ctl = I915_READ(VLV_BLC_PWM_CTL(PIPE_A)); + ctl = I915_READ(VLV_BLC_PWM_CTL(pipe)); panel->backlight.max = ctl >> 16; if (!panel->backlight.max) return -ENODEV; panel->backlight.min = get_backlight_min_vbt(connector); - val = _vlv_get_backlight(dev, PIPE_A); + val = _vlv_get_backlight(dev, pipe); panel->backlight.level = intel_panel_compute_brightness(connector, val); panel->backlight.enabled = (ctl2 & BLM_PWM_ENABLE) && @@ -1273,13 +1298,12 @@ static int vlv_setup_backlight(struct intel_connector *connector) return 0; } -int intel_panel_setup_backlight(struct drm_connector *connector) +int intel_panel_setup_backlight(struct drm_connector *connector, enum pipe pipe) { struct drm_device *dev = connector->dev; struct drm_i915_private *dev_priv = dev->dev_private; struct intel_connector *intel_connector = to_intel_connector(connector); struct intel_panel *panel = &intel_connector->panel; - unsigned long flags; int ret; if (!dev_priv->vbt.backlight.present) { @@ -1292,9 +1316,9 @@ int intel_panel_setup_backlight(struct drm_connector *connector) } /* set level and max in panel struct */ - spin_lock_irqsave(&dev_priv->backlight_lock, flags); - ret = dev_priv->display.setup_backlight(intel_connector); - spin_unlock_irqrestore(&dev_priv->backlight_lock, flags); + mutex_lock(&dev_priv->backlight_lock); + ret = dev_priv->display.setup_backlight(intel_connector, pipe); + mutex_unlock(&dev_priv->backlight_lock); if (ret) { DRM_DEBUG_KMS("failed to setup backlight for connector %s\n", @@ -1302,15 +1326,12 @@ int intel_panel_setup_backlight(struct drm_connector *connector) return ret; } - intel_backlight_device_register(intel_connector); - panel->backlight.present = true; - DRM_DEBUG_KMS("backlight initialized, %s, brightness %u/%u, " - "sysfs interface %sregistered\n", + DRM_DEBUG_KMS("Connector %s backlight initialized, %s, brightness %u/%u\n", + connector->name, panel->backlight.enabled ? "enabled" : "disabled", - panel->backlight.level, panel->backlight.max, - panel->backlight.device ? "" : "not "); + panel->backlight.level, panel->backlight.max); return 0; } @@ -1321,7 +1342,6 @@ void intel_panel_destroy_backlight(struct drm_connector *connector) struct intel_panel *panel = &intel_connector->panel; panel->backlight.present = false; - intel_backlight_device_unregister(intel_connector); } /* Set up chip specific backlight functions */ @@ -1329,7 +1349,7 @@ void intel_panel_init_backlight_funcs(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - if (IS_BROADWELL(dev)) { + if (IS_BROADWELL(dev) || (INTEL_INFO(dev)->gen >= 9)) { dev_priv->display.setup_backlight = bdw_setup_backlight; dev_priv->display.enable_backlight = bdw_enable_backlight; dev_priv->display.disable_backlight = pch_disable_backlight; @@ -1384,3 +1404,19 @@ void intel_panel_fini(struct intel_panel *panel) drm_mode_destroy(intel_connector->base.dev, panel->downclock_mode); } + +void intel_backlight_register(struct drm_device *dev) +{ + struct intel_connector *connector; + + list_for_each_entry(connector, &dev->mode_config.connector_list, base.head) + intel_backlight_device_register(connector); +} + +void intel_backlight_unregister(struct drm_device *dev) +{ + struct intel_connector *connector; + + list_for_each_entry(connector, &dev->mode_config.connector_list, base.head) + intel_backlight_device_unregister(connector); +} diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index ad2fd60..1f4b56e 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -30,9 +30,6 @@ #include "intel_drv.h" #include "../../../platform/x86/intel_ips.h" #include <linux/module.h> -#include <linux/vgaarb.h> -#include <drm/i915_powerwell.h> -#include <linux/pm_runtime.h> /** * RC6 is a special power stage which allows the GPU to enter an very @@ -66,11 +63,37 @@ * i915.i915_enable_fbc parameter */ +static void gen9_init_clock_gating(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + /* + * WaDisableSDEUnitClockGating:skl + * This seems to be a pre-production w/a. + */ + I915_WRITE(GEN8_UCGCTL6, I915_READ(GEN8_UCGCTL6) | + GEN8_SDEUNIT_CLOCK_GATE_DISABLE); + + /* + * WaDisableDgMirrorFixInHalfSliceChicken5:skl + * This is a pre-production w/a. + */ + I915_WRITE(GEN9_HALF_SLICE_CHICKEN5, + I915_READ(GEN9_HALF_SLICE_CHICKEN5) & + ~GEN9_DG_MIRROR_FIX_ENABLE); + + /* Wa4x4STCOptimizationDisable:skl */ + I915_WRITE(CACHE_MODE_1, + _MASKED_BIT_ENABLE(GEN8_4x4_STC_OPTIMIZATION_DISABLE)); +} + static void i8xx_disable_fbc(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; u32 fbc_ctl; + dev_priv->fbc.enabled = false; + /* Disable compression */ fbc_ctl = I915_READ(FBC_CONTROL); if ((fbc_ctl & FBC_CTL_EN) == 0) @@ -99,6 +122,8 @@ static void i8xx_enable_fbc(struct drm_crtc *crtc) int i; u32 fbc_ctl; + dev_priv->fbc.enabled = true; + cfb_pitch = dev_priv->fbc.size / FBC_LL_SIZE; if (fb->pitches[0] < cfb_pitch) cfb_pitch = fb->pitches[0]; @@ -153,6 +178,8 @@ static void g4x_enable_fbc(struct drm_crtc *crtc) struct intel_crtc *intel_crtc = to_intel_crtc(crtc); u32 dpfc_ctl; + dev_priv->fbc.enabled = true; + dpfc_ctl = DPFC_CTL_PLANE(intel_crtc->plane) | DPFC_SR_EN; if (drm_format_plane_cpp(fb->pixel_format, 0) == 2) dpfc_ctl |= DPFC_CTL_LIMIT_2X; @@ -173,6 +200,8 @@ static void g4x_disable_fbc(struct drm_device *dev) struct drm_i915_private *dev_priv = dev->dev_private; u32 dpfc_ctl; + dev_priv->fbc.enabled = false; + /* Disable compression */ dpfc_ctl = I915_READ(DPFC_CONTROL); if (dpfc_ctl & DPFC_CTL_EN) { @@ -224,6 +253,8 @@ static void ironlake_enable_fbc(struct drm_crtc *crtc) struct intel_crtc *intel_crtc = to_intel_crtc(crtc); u32 dpfc_ctl; + dev_priv->fbc.enabled = true; + dpfc_ctl = DPFC_CTL_PLANE(intel_crtc->plane); if (drm_format_plane_cpp(fb->pixel_format, 0) == 2) dev_priv->fbc.threshold++; @@ -264,6 +295,8 @@ static void ironlake_disable_fbc(struct drm_device *dev) struct drm_i915_private *dev_priv = dev->dev_private; u32 dpfc_ctl; + dev_priv->fbc.enabled = false; + /* Disable compression */ dpfc_ctl = I915_READ(ILK_DPFC_CONTROL); if (dpfc_ctl & DPFC_CTL_EN) { @@ -290,6 +323,8 @@ static void gen7_enable_fbc(struct drm_crtc *crtc) struct intel_crtc *intel_crtc = to_intel_crtc(crtc); u32 dpfc_ctl; + dev_priv->fbc.enabled = true; + dpfc_ctl = IVB_DPFC_CTL_PLANE(intel_crtc->plane); if (drm_format_plane_cpp(fb->pixel_format, 0) == 2) dev_priv->fbc.threshold++; @@ -339,19 +374,19 @@ bool intel_fbc_enabled(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - if (!dev_priv->display.fbc_enabled) - return false; - - return dev_priv->display.fbc_enabled(dev); + return dev_priv->fbc.enabled; } -void gen8_fbc_sw_flush(struct drm_device *dev, u32 value) +void bdw_fbc_sw_flush(struct drm_device *dev, u32 value) { struct drm_i915_private *dev_priv = dev->dev_private; if (!IS_GEN8(dev)) return; + if (!intel_fbc_enabled(dev)) + return; + I915_WRITE(MSG_FBC_REND_STATE, value); } @@ -1310,6 +1345,7 @@ static bool vlv_compute_drain_latency(struct drm_crtc *crtc, int *prec_mult, int *drain_latency) { + struct drm_device *dev = crtc->dev; int entries; int clock = to_intel_crtc(crtc)->config.adjusted_mode.crtc_clock; @@ -1320,8 +1356,12 @@ static bool vlv_compute_drain_latency(struct drm_crtc *crtc, return false; entries = DIV_ROUND_UP(clock, 1000) * pixel_size; - *prec_mult = (entries > 128) ? DRAIN_LATENCY_PRECISION_64 : - DRAIN_LATENCY_PRECISION_32; + if (IS_CHERRYVIEW(dev)) + *prec_mult = (entries > 128) ? DRAIN_LATENCY_PRECISION_32 : + DRAIN_LATENCY_PRECISION_16; + else + *prec_mult = (entries > 128) ? DRAIN_LATENCY_PRECISION_64 : + DRAIN_LATENCY_PRECISION_32; *drain_latency = (64 * (*prec_mult) * 4) / entries; if (*drain_latency > DRAIN_LATENCY_MASK) @@ -1340,15 +1380,18 @@ static bool vlv_compute_drain_latency(struct drm_crtc *crtc, static void vlv_update_drain_latency(struct drm_crtc *crtc) { - struct drm_i915_private *dev_priv = crtc->dev->dev_private; + struct drm_device *dev = crtc->dev; + struct drm_i915_private *dev_priv = dev->dev_private; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); int pixel_size; int drain_latency; enum pipe pipe = intel_crtc->pipe; int plane_prec, prec_mult, plane_dl; + const int high_precision = IS_CHERRYVIEW(dev) ? + DRAIN_LATENCY_PRECISION_32 : DRAIN_LATENCY_PRECISION_64; - plane_dl = I915_READ(VLV_DDL(pipe)) & ~(DDL_PLANE_PRECISION_64 | - DRAIN_LATENCY_MASK | DDL_CURSOR_PRECISION_64 | + plane_dl = I915_READ(VLV_DDL(pipe)) & ~(DDL_PLANE_PRECISION_HIGH | + DRAIN_LATENCY_MASK | DDL_CURSOR_PRECISION_HIGH | (DRAIN_LATENCY_MASK << DDL_CURSOR_SHIFT)); if (!intel_crtc_active(crtc)) { @@ -1359,9 +1402,9 @@ static void vlv_update_drain_latency(struct drm_crtc *crtc) /* Primary plane Drain Latency */ pixel_size = crtc->primary->fb->bits_per_pixel / 8; /* BPP */ if (vlv_compute_drain_latency(crtc, pixel_size, &prec_mult, &drain_latency)) { - plane_prec = (prec_mult == DRAIN_LATENCY_PRECISION_64) ? - DDL_PLANE_PRECISION_64 : - DDL_PLANE_PRECISION_32; + plane_prec = (prec_mult == high_precision) ? + DDL_PLANE_PRECISION_HIGH : + DDL_PLANE_PRECISION_LOW; plane_dl |= plane_prec | drain_latency; } @@ -1373,9 +1416,9 @@ static void vlv_update_drain_latency(struct drm_crtc *crtc) /* Program cursor DL only if it is enabled */ if (intel_crtc->cursor_base && vlv_compute_drain_latency(crtc, pixel_size, &prec_mult, &drain_latency)) { - plane_prec = (prec_mult == DRAIN_LATENCY_PRECISION_64) ? - DDL_CURSOR_PRECISION_64 : - DDL_CURSOR_PRECISION_32; + plane_prec = (prec_mult == high_precision) ? + DDL_CURSOR_PRECISION_HIGH : + DDL_CURSOR_PRECISION_LOW; plane_dl |= plane_prec | (drain_latency << DDL_CURSOR_SHIFT); } @@ -1543,15 +1586,17 @@ static void valleyview_update_sprite_wm(struct drm_plane *plane, int plane_prec; int sprite_dl; int prec_mult; + const int high_precision = IS_CHERRYVIEW(dev) ? + DRAIN_LATENCY_PRECISION_32 : DRAIN_LATENCY_PRECISION_64; - sprite_dl = I915_READ(VLV_DDL(pipe)) & ~(DDL_SPRITE_PRECISION_64(sprite) | + sprite_dl = I915_READ(VLV_DDL(pipe)) & ~(DDL_SPRITE_PRECISION_HIGH(sprite) | (DRAIN_LATENCY_MASK << DDL_SPRITE_SHIFT(sprite))); if (enabled && vlv_compute_drain_latency(crtc, pixel_size, &prec_mult, &drain_latency)) { - plane_prec = (prec_mult == DRAIN_LATENCY_PRECISION_64) ? - DDL_SPRITE_PRECISION_64(sprite) : - DDL_SPRITE_PRECISION_32(sprite); + plane_prec = (prec_mult == high_precision) ? + DDL_SPRITE_PRECISION_HIGH(sprite) : + DDL_SPRITE_PRECISION_LOW(sprite); sprite_dl |= plane_prec | (drain_latency << DDL_SPRITE_SHIFT(sprite)); } @@ -1915,6 +1960,14 @@ static uint32_t ilk_wm_fbc(uint32_t pri_val, uint32_t horiz_pixels, return DIV_ROUND_UP(pri_val * 64, horiz_pixels * bytes_per_pixel) + 2; } +struct skl_pipe_wm_parameters { + bool active; + uint32_t pipe_htotal; + uint32_t pixel_rate; /* in KHz */ + struct intel_plane_wm_parameters plane[I915_MAX_PLANES]; + struct intel_plane_wm_parameters cursor; +}; + struct ilk_pipe_wm_parameters { bool active; uint32_t pipe_htotal; @@ -2226,11 +2279,82 @@ hsw_compute_linetime_wm(struct drm_device *dev, struct drm_crtc *crtc) PIPE_WM_LINETIME_TIME(linetime); } -static void intel_read_wm_latency(struct drm_device *dev, uint16_t wm[5]) +static void intel_read_wm_latency(struct drm_device *dev, uint16_t wm[8]) { struct drm_i915_private *dev_priv = dev->dev_private; - if (IS_HASWELL(dev) || IS_BROADWELL(dev)) { + if (IS_GEN9(dev)) { + uint32_t val; + int ret, i; + int level, max_level = ilk_wm_max_level(dev); + + /* read the first set of memory latencies[0:3] */ + val = 0; /* data0 to be programmed to 0 for first set */ + mutex_lock(&dev_priv->rps.hw_lock); + ret = sandybridge_pcode_read(dev_priv, + GEN9_PCODE_READ_MEM_LATENCY, + &val); + mutex_unlock(&dev_priv->rps.hw_lock); + + if (ret) { + DRM_ERROR("SKL Mailbox read error = %d\n", ret); + return; + } + + wm[0] = val & GEN9_MEM_LATENCY_LEVEL_MASK; + wm[1] = (val >> GEN9_MEM_LATENCY_LEVEL_1_5_SHIFT) & + GEN9_MEM_LATENCY_LEVEL_MASK; + wm[2] = (val >> GEN9_MEM_LATENCY_LEVEL_2_6_SHIFT) & + GEN9_MEM_LATENCY_LEVEL_MASK; + wm[3] = (val >> GEN9_MEM_LATENCY_LEVEL_3_7_SHIFT) & + GEN9_MEM_LATENCY_LEVEL_MASK; + + /* read the second set of memory latencies[4:7] */ + val = 1; /* data0 to be programmed to 1 for second set */ + mutex_lock(&dev_priv->rps.hw_lock); + ret = sandybridge_pcode_read(dev_priv, + GEN9_PCODE_READ_MEM_LATENCY, + &val); + mutex_unlock(&dev_priv->rps.hw_lock); + if (ret) { + DRM_ERROR("SKL Mailbox read error = %d\n", ret); + return; + } + + wm[4] = val & GEN9_MEM_LATENCY_LEVEL_MASK; + wm[5] = (val >> GEN9_MEM_LATENCY_LEVEL_1_5_SHIFT) & + GEN9_MEM_LATENCY_LEVEL_MASK; + wm[6] = (val >> GEN9_MEM_LATENCY_LEVEL_2_6_SHIFT) & + GEN9_MEM_LATENCY_LEVEL_MASK; + wm[7] = (val >> GEN9_MEM_LATENCY_LEVEL_3_7_SHIFT) & + GEN9_MEM_LATENCY_LEVEL_MASK; + + /* + * punit doesn't take into account the read latency so we need + * to add 2us to the various latency levels we retrieve from + * the punit. + * - W0 is a bit special in that it's the only level that + * can't be disabled if we want to have display working, so + * we always add 2us there. + * - For levels >=1, punit returns 0us latency when they are + * disabled, so we respect that and don't add 2us then + * + * Additionally, if a level n (n > 1) has a 0us latency, all + * levels m (m >= n) need to be disabled. We make sure to + * sanitize the values out of the punit to satisfy this + * requirement. + */ + wm[0] += 2; + for (level = 1; level <= max_level; level++) + if (wm[level] != 0) + wm[level] += 2; + else { + for (i = level + 1; i <= max_level; i++) + wm[i] = 0; + + break; + } + } else if (IS_HASWELL(dev) || IS_BROADWELL(dev)) { uint64_t sskpd = I915_READ64(MCH_SSKPD); wm[0] = (sskpd >> 56) & 0xFF; @@ -2278,7 +2402,9 @@ static void intel_fixup_cur_wm_latency(struct drm_device *dev, uint16_t wm[5]) int ilk_wm_max_level(const struct drm_device *dev) { /* how many WM levels are we expecting */ - if (IS_HASWELL(dev) || IS_BROADWELL(dev)) + if (IS_GEN9(dev)) + return 7; + else if (IS_HASWELL(dev) || IS_BROADWELL(dev)) return 4; else if (INTEL_INFO(dev)->gen >= 6) return 3; @@ -2288,7 +2414,7 @@ int ilk_wm_max_level(const struct drm_device *dev) static void intel_print_wm_latency(struct drm_device *dev, const char *name, - const uint16_t wm[5]) + const uint16_t wm[8]) { int level, max_level = ilk_wm_max_level(dev); @@ -2301,8 +2427,13 @@ static void intel_print_wm_latency(struct drm_device *dev, continue; } - /* WM1+ latency values in 0.5us units */ - if (level > 0) + /* + * - latencies are in us on gen9. + * - before then, WM1+ latency values are in 0.5us units + */ + if (IS_GEN9(dev)) + latency *= 10; + else if (level > 0) latency *= 5; DRM_DEBUG_KMS("%s WM%d latency %u (%u.%u usec)\n", @@ -2370,6 +2501,14 @@ static void ilk_setup_wm_latency(struct drm_device *dev) snb_wm_latency_quirk(dev); } +static void skl_setup_wm_latency(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + intel_read_wm_latency(dev, dev_priv->wm.skl_latency); + intel_print_wm_latency(dev, "Gen9 Plane", dev_priv->wm.skl_latency); +} + static void ilk_compute_wm_parameters(struct drm_crtc *crtc, struct ilk_pipe_wm_parameters *p) { @@ -2860,6 +2999,769 @@ static bool ilk_disable_lp_wm(struct drm_device *dev) return _ilk_disable_lp_wm(dev_priv, WM_DIRTY_LP_ALL); } +/* + * On gen9, we need to allocate Display Data Buffer (DDB) portions to the + * different active planes. + */ + +#define SKL_DDB_SIZE 896 /* in blocks */ + +static void +skl_ddb_get_pipe_allocation_limits(struct drm_device *dev, + struct drm_crtc *for_crtc, + const struct intel_wm_config *config, + const struct skl_pipe_wm_parameters *params, + struct skl_ddb_entry *alloc /* out */) +{ + struct drm_crtc *crtc; + unsigned int pipe_size, ddb_size; + int nth_active_pipe; + + if (!params->active) { + alloc->start = 0; + alloc->end = 0; + return; + } + + ddb_size = SKL_DDB_SIZE; + + ddb_size -= 4; /* 4 blocks for bypass path allocation */ + + nth_active_pipe = 0; + for_each_crtc(dev, crtc) { + if (!intel_crtc_active(crtc)) + continue; + + if (crtc == for_crtc) + break; + + nth_active_pipe++; + } + + pipe_size = ddb_size / config->num_pipes_active; + alloc->start = nth_active_pipe * ddb_size / config->num_pipes_active; + alloc->end = alloc->start + pipe_size; +} + +static unsigned int skl_cursor_allocation(const struct intel_wm_config *config) +{ + if (config->num_pipes_active == 1) + return 32; + + return 8; +} + +static void skl_ddb_entry_init_from_hw(struct skl_ddb_entry *entry, u32 reg) +{ + entry->start = reg & 0x3ff; + entry->end = (reg >> 16) & 0x3ff; + if (entry->end) + entry->end += 1; +} + +void skl_ddb_get_hw_state(struct drm_i915_private *dev_priv, + struct skl_ddb_allocation *ddb /* out */) +{ + struct drm_device *dev = dev_priv->dev; + enum pipe pipe; + int plane; + u32 val; + + for_each_pipe(dev_priv, pipe) { + for_each_plane(pipe, plane) { + val = I915_READ(PLANE_BUF_CFG(pipe, plane)); + skl_ddb_entry_init_from_hw(&ddb->plane[pipe][plane], + val); + } + + val = I915_READ(CUR_BUF_CFG(pipe)); + skl_ddb_entry_init_from_hw(&ddb->cursor[pipe], val); + } +} + +static unsigned int +skl_plane_relative_data_rate(const struct intel_plane_wm_parameters *p) +{ + return p->horiz_pixels * p->vert_pixels * p->bytes_per_pixel; +} + +/* + * We don't overflow 32 bits. Worst case is 3 planes enabled, each fetching + * a 8192x4096@32bpp framebuffer: + * 3 * 4096 * 8192 * 4 < 2^32 + */ +static unsigned int +skl_get_total_relative_data_rate(struct intel_crtc *intel_crtc, + const struct skl_pipe_wm_parameters *params) +{ + unsigned int total_data_rate = 0; + int plane; + + for (plane = 0; plane < intel_num_planes(intel_crtc); plane++) { + const struct intel_plane_wm_parameters *p; + + p = ¶ms->plane[plane]; + if (!p->enabled) + continue; + + total_data_rate += skl_plane_relative_data_rate(p); + } + + return total_data_rate; +} + +static void +skl_allocate_pipe_ddb(struct drm_crtc *crtc, + const struct intel_wm_config *config, + const struct skl_pipe_wm_parameters *params, + struct skl_ddb_allocation *ddb /* out */) +{ + struct drm_device *dev = crtc->dev; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + enum pipe pipe = intel_crtc->pipe; + struct skl_ddb_entry *alloc = &ddb->pipe[pipe]; + uint16_t alloc_size, start, cursor_blocks; + unsigned int total_data_rate; + int plane; + + skl_ddb_get_pipe_allocation_limits(dev, crtc, config, params, alloc); + alloc_size = skl_ddb_entry_size(alloc); + if (alloc_size == 0) { + memset(ddb->plane[pipe], 0, sizeof(ddb->plane[pipe])); + memset(&ddb->cursor[pipe], 0, sizeof(ddb->cursor[pipe])); + return; + } + + cursor_blocks = skl_cursor_allocation(config); + ddb->cursor[pipe].start = alloc->end - cursor_blocks; + ddb->cursor[pipe].end = alloc->end; + + alloc_size -= cursor_blocks; + alloc->end -= cursor_blocks; + + /* + * Each active plane get a portion of the remaining space, in + * proportion to the amount of data they need to fetch from memory. + * + * FIXME: we may not allocate every single block here. + */ + total_data_rate = skl_get_total_relative_data_rate(intel_crtc, params); + + start = alloc->start; + for (plane = 0; plane < intel_num_planes(intel_crtc); plane++) { + const struct intel_plane_wm_parameters *p; + unsigned int data_rate; + uint16_t plane_blocks; + + p = ¶ms->plane[plane]; + if (!p->enabled) + continue; + + data_rate = skl_plane_relative_data_rate(p); + + /* + * promote the expression to 64 bits to avoid overflowing, the + * result is < available as data_rate / total_data_rate < 1 + */ + plane_blocks = div_u64((uint64_t)alloc_size * data_rate, + total_data_rate); + + ddb->plane[pipe][plane].start = start; + ddb->plane[pipe][plane].end = start + plane_blocks; + + start += plane_blocks; + } + +} + +static uint32_t skl_pipe_pixel_rate(const struct intel_crtc_config *config) +{ + /* TODO: Take into account the scalers once we support them */ + return config->adjusted_mode.crtc_clock; +} + +/* + * The max latency should be 257 (max the punit can code is 255 and we add 2us + * for the read latency) and bytes_per_pixel should always be <= 8, so that + * should allow pixel_rate up to ~2 GHz which seems sufficient since max + * 2xcdclk is 1350 MHz and the pixel rate should never exceed that. +*/ +static uint32_t skl_wm_method1(uint32_t pixel_rate, uint8_t bytes_per_pixel, + uint32_t latency) +{ + uint32_t wm_intermediate_val, ret; + + if (latency == 0) + return UINT_MAX; + + wm_intermediate_val = latency * pixel_rate * bytes_per_pixel; + ret = DIV_ROUND_UP(wm_intermediate_val, 1000); + + return ret; +} + +static uint32_t skl_wm_method2(uint32_t pixel_rate, uint32_t pipe_htotal, + uint32_t horiz_pixels, uint8_t bytes_per_pixel, + uint32_t latency) +{ + uint32_t ret, plane_bytes_per_line, wm_intermediate_val; + + if (latency == 0) + return UINT_MAX; + + plane_bytes_per_line = horiz_pixels * bytes_per_pixel; + wm_intermediate_val = latency * pixel_rate; + ret = DIV_ROUND_UP(wm_intermediate_val, pipe_htotal * 1000) * + plane_bytes_per_line; + + return ret; +} + +static bool skl_ddb_allocation_changed(const struct skl_ddb_allocation *new_ddb, + const struct intel_crtc *intel_crtc) +{ + struct drm_device *dev = intel_crtc->base.dev; + struct drm_i915_private *dev_priv = dev->dev_private; + const struct skl_ddb_allocation *cur_ddb = &dev_priv->wm.skl_hw.ddb; + enum pipe pipe = intel_crtc->pipe; + + if (memcmp(new_ddb->plane[pipe], cur_ddb->plane[pipe], + sizeof(new_ddb->plane[pipe]))) + return true; + + if (memcmp(&new_ddb->cursor[pipe], &cur_ddb->cursor[pipe], + sizeof(new_ddb->cursor[pipe]))) + return true; + + return false; +} + +static void skl_compute_wm_global_parameters(struct drm_device *dev, + struct intel_wm_config *config) +{ + struct drm_crtc *crtc; + struct drm_plane *plane; + + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) + config->num_pipes_active += intel_crtc_active(crtc); + + /* FIXME: I don't think we need those two global parameters on SKL */ + list_for_each_entry(plane, &dev->mode_config.plane_list, head) { + struct intel_plane *intel_plane = to_intel_plane(plane); + + config->sprites_enabled |= intel_plane->wm.enabled; + config->sprites_scaled |= intel_plane->wm.scaled; + } +} + +static void skl_compute_wm_pipe_parameters(struct drm_crtc *crtc, + struct skl_pipe_wm_parameters *p) +{ + struct drm_device *dev = crtc->dev; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + enum pipe pipe = intel_crtc->pipe; + struct drm_plane *plane; + int i = 1; /* Index for sprite planes start */ + + p->active = intel_crtc_active(crtc); + if (p->active) { + p->pipe_htotal = intel_crtc->config.adjusted_mode.crtc_htotal; + p->pixel_rate = skl_pipe_pixel_rate(&intel_crtc->config); + + /* + * For now, assume primary and cursor planes are always enabled. + */ + p->plane[0].enabled = true; + p->plane[0].bytes_per_pixel = + crtc->primary->fb->bits_per_pixel / 8; + p->plane[0].horiz_pixels = intel_crtc->config.pipe_src_w; + p->plane[0].vert_pixels = intel_crtc->config.pipe_src_h; + + p->cursor.enabled = true; + p->cursor.bytes_per_pixel = 4; + p->cursor.horiz_pixels = intel_crtc->cursor_width ? + intel_crtc->cursor_width : 64; + } + + list_for_each_entry(plane, &dev->mode_config.plane_list, head) { + struct intel_plane *intel_plane = to_intel_plane(plane); + + if (intel_plane->pipe == pipe) + p->plane[i++] = intel_plane->wm; + } +} + +static bool skl_compute_plane_wm(struct skl_pipe_wm_parameters *p, + struct intel_plane_wm_parameters *p_params, + uint16_t ddb_allocation, + uint32_t mem_value, + uint16_t *out_blocks, /* out */ + uint8_t *out_lines /* out */) +{ + uint32_t method1, method2, plane_bytes_per_line, res_blocks, res_lines; + uint32_t result_bytes; + + if (mem_value == 0 || !p->active || !p_params->enabled) + return false; + + method1 = skl_wm_method1(p->pixel_rate, + p_params->bytes_per_pixel, + mem_value); + method2 = skl_wm_method2(p->pixel_rate, + p->pipe_htotal, + p_params->horiz_pixels, + p_params->bytes_per_pixel, + mem_value); + + plane_bytes_per_line = p_params->horiz_pixels * + p_params->bytes_per_pixel; + + /* For now xtile and linear */ + if (((ddb_allocation * 512) / plane_bytes_per_line) >= 1) + result_bytes = min(method1, method2); + else + result_bytes = method1; + + res_blocks = DIV_ROUND_UP(result_bytes, 512) + 1; + res_lines = DIV_ROUND_UP(result_bytes, plane_bytes_per_line); + + if (res_blocks > ddb_allocation || res_lines > 31) + return false; + + *out_blocks = res_blocks; + *out_lines = res_lines; + + return true; +} + +static void skl_compute_wm_level(const struct drm_i915_private *dev_priv, + struct skl_ddb_allocation *ddb, + struct skl_pipe_wm_parameters *p, + enum pipe pipe, + int level, + int num_planes, + struct skl_wm_level *result) +{ + uint16_t latency = dev_priv->wm.skl_latency[level]; + uint16_t ddb_blocks; + int i; + + for (i = 0; i < num_planes; i++) { + ddb_blocks = skl_ddb_entry_size(&ddb->plane[pipe][i]); + + result->plane_en[i] = skl_compute_plane_wm(p, &p->plane[i], + ddb_blocks, + latency, + &result->plane_res_b[i], + &result->plane_res_l[i]); + } + + ddb_blocks = skl_ddb_entry_size(&ddb->cursor[pipe]); + result->cursor_en = skl_compute_plane_wm(p, &p->cursor, ddb_blocks, + latency, &result->cursor_res_b, + &result->cursor_res_l); +} + +static uint32_t +skl_compute_linetime_wm(struct drm_crtc *crtc, struct skl_pipe_wm_parameters *p) +{ + if (!intel_crtc_active(crtc)) + return 0; + + return DIV_ROUND_UP(8 * p->pipe_htotal * 1000, p->pixel_rate); + +} + +static void skl_compute_transition_wm(struct drm_crtc *crtc, + struct skl_pipe_wm_parameters *params, + struct skl_wm_level *trans_wm /* out */) +{ + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + int i; + + if (!params->active) + return; + + /* Until we know more, just disable transition WMs */ + for (i = 0; i < intel_num_planes(intel_crtc); i++) + trans_wm->plane_en[i] = false; + trans_wm->cursor_en = false; +} + +static void skl_compute_pipe_wm(struct drm_crtc *crtc, + struct skl_ddb_allocation *ddb, + struct skl_pipe_wm_parameters *params, + struct skl_pipe_wm *pipe_wm) +{ + struct drm_device *dev = crtc->dev; + const struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + int level, max_level = ilk_wm_max_level(dev); + + for (level = 0; level <= max_level; level++) { + skl_compute_wm_level(dev_priv, ddb, params, intel_crtc->pipe, + level, intel_num_planes(intel_crtc), + &pipe_wm->wm[level]); + } + pipe_wm->linetime = skl_compute_linetime_wm(crtc, params); + + skl_compute_transition_wm(crtc, params, &pipe_wm->trans_wm); +} + +static void skl_compute_wm_results(struct drm_device *dev, + struct skl_pipe_wm_parameters *p, + struct skl_pipe_wm *p_wm, + struct skl_wm_values *r, + struct intel_crtc *intel_crtc) +{ + int level, max_level = ilk_wm_max_level(dev); + enum pipe pipe = intel_crtc->pipe; + uint32_t temp; + int i; + + for (level = 0; level <= max_level; level++) { + for (i = 0; i < intel_num_planes(intel_crtc); i++) { + temp = 0; + + temp |= p_wm->wm[level].plane_res_l[i] << + PLANE_WM_LINES_SHIFT; + temp |= p_wm->wm[level].plane_res_b[i]; + if (p_wm->wm[level].plane_en[i]) + temp |= PLANE_WM_EN; + + r->plane[pipe][i][level] = temp; + } + + temp = 0; + + temp |= p_wm->wm[level].cursor_res_l << PLANE_WM_LINES_SHIFT; + temp |= p_wm->wm[level].cursor_res_b; + + if (p_wm->wm[level].cursor_en) + temp |= PLANE_WM_EN; + + r->cursor[pipe][level] = temp; + + } + + /* transition WMs */ + for (i = 0; i < intel_num_planes(intel_crtc); i++) { + temp = 0; + temp |= p_wm->trans_wm.plane_res_l[i] << PLANE_WM_LINES_SHIFT; + temp |= p_wm->trans_wm.plane_res_b[i]; + if (p_wm->trans_wm.plane_en[i]) + temp |= PLANE_WM_EN; + + r->plane_trans[pipe][i] = temp; + } + + temp = 0; + temp |= p_wm->trans_wm.cursor_res_l << PLANE_WM_LINES_SHIFT; + temp |= p_wm->trans_wm.cursor_res_b; + if (p_wm->trans_wm.cursor_en) + temp |= PLANE_WM_EN; + + r->cursor_trans[pipe] = temp; + + r->wm_linetime[pipe] = p_wm->linetime; +} + +static void skl_ddb_entry_write(struct drm_i915_private *dev_priv, uint32_t reg, + const struct skl_ddb_entry *entry) +{ + if (entry->end) + I915_WRITE(reg, (entry->end - 1) << 16 | entry->start); + else + I915_WRITE(reg, 0); +} + +static void skl_write_wm_values(struct drm_i915_private *dev_priv, + const struct skl_wm_values *new) +{ + struct drm_device *dev = dev_priv->dev; + struct intel_crtc *crtc; + + list_for_each_entry(crtc, &dev->mode_config.crtc_list, base.head) { + int i, level, max_level = ilk_wm_max_level(dev); + enum pipe pipe = crtc->pipe; + + if (!new->dirty[pipe]) + continue; + + I915_WRITE(PIPE_WM_LINETIME(pipe), new->wm_linetime[pipe]); + + for (level = 0; level <= max_level; level++) { + for (i = 0; i < intel_num_planes(crtc); i++) + I915_WRITE(PLANE_WM(pipe, i, level), + new->plane[pipe][i][level]); + I915_WRITE(CUR_WM(pipe, level), + new->cursor[pipe][level]); + } + for (i = 0; i < intel_num_planes(crtc); i++) + I915_WRITE(PLANE_WM_TRANS(pipe, i), + new->plane_trans[pipe][i]); + I915_WRITE(CUR_WM_TRANS(pipe), new->cursor_trans[pipe]); + + for (i = 0; i < intel_num_planes(crtc); i++) + skl_ddb_entry_write(dev_priv, + PLANE_BUF_CFG(pipe, i), + &new->ddb.plane[pipe][i]); + + skl_ddb_entry_write(dev_priv, CUR_BUF_CFG(pipe), + &new->ddb.cursor[pipe]); + } +} + +/* + * When setting up a new DDB allocation arrangement, we need to correctly + * sequence the times at which the new allocations for the pipes are taken into + * account or we'll have pipes fetching from space previously allocated to + * another pipe. + * + * Roughly the sequence looks like: + * 1. re-allocate the pipe(s) with the allocation being reduced and not + * overlapping with a previous light-up pipe (another way to put it is: + * pipes with their new allocation strickly included into their old ones). + * 2. re-allocate the other pipes that get their allocation reduced + * 3. allocate the pipes having their allocation increased + * + * Steps 1. and 2. are here to take care of the following case: + * - Initially DDB looks like this: + * | B | C | + * - enable pipe A. + * - pipe B has a reduced DDB allocation that overlaps with the old pipe C + * allocation + * | A | B | C | + * + * We need to sequence the re-allocation: C, B, A (and not B, C, A). + */ + +static void +skl_wm_flush_pipe(struct drm_i915_private *dev_priv, enum pipe pipe, int pass) +{ + struct drm_device *dev = dev_priv->dev; + int plane; + + DRM_DEBUG_KMS("flush pipe %c (pass %d)\n", pipe_name(pipe), pass); + + for_each_plane(pipe, plane) { + I915_WRITE(PLANE_SURF(pipe, plane), + I915_READ(PLANE_SURF(pipe, plane))); + } + I915_WRITE(CURBASE(pipe), I915_READ(CURBASE(pipe))); +} + +static bool +skl_ddb_allocation_included(const struct skl_ddb_allocation *old, + const struct skl_ddb_allocation *new, + enum pipe pipe) +{ + uint16_t old_size, new_size; + + old_size = skl_ddb_entry_size(&old->pipe[pipe]); + new_size = skl_ddb_entry_size(&new->pipe[pipe]); + + return old_size != new_size && + new->pipe[pipe].start >= old->pipe[pipe].start && + new->pipe[pipe].end <= old->pipe[pipe].end; +} + +static void skl_flush_wm_values(struct drm_i915_private *dev_priv, + struct skl_wm_values *new_values) +{ + struct drm_device *dev = dev_priv->dev; + struct skl_ddb_allocation *cur_ddb, *new_ddb; + bool reallocated[I915_MAX_PIPES] = {false, false, false}; + struct intel_crtc *crtc; + enum pipe pipe; + + new_ddb = &new_values->ddb; + cur_ddb = &dev_priv->wm.skl_hw.ddb; + + /* + * First pass: flush the pipes with the new allocation contained into + * the old space. + * + * We'll wait for the vblank on those pipes to ensure we can safely + * re-allocate the freed space without this pipe fetching from it. + */ + for_each_intel_crtc(dev, crtc) { + if (!crtc->active) + continue; + + pipe = crtc->pipe; + + if (!skl_ddb_allocation_included(cur_ddb, new_ddb, pipe)) + continue; + + skl_wm_flush_pipe(dev_priv, pipe, 1); + intel_wait_for_vblank(dev, pipe); + + reallocated[pipe] = true; + } + + + /* + * Second pass: flush the pipes that are having their allocation + * reduced, but overlapping with a previous allocation. + * + * Here as well we need to wait for the vblank to make sure the freed + * space is not used anymore. + */ + for_each_intel_crtc(dev, crtc) { + if (!crtc->active) + continue; + + pipe = crtc->pipe; + + if (reallocated[pipe]) + continue; + + if (skl_ddb_entry_size(&new_ddb->pipe[pipe]) < + skl_ddb_entry_size(&cur_ddb->pipe[pipe])) { + skl_wm_flush_pipe(dev_priv, pipe, 2); + intel_wait_for_vblank(dev, pipe); + } + + reallocated[pipe] = true; + } + + /* + * Third pass: flush the pipes that got more space allocated. + * + * We don't need to actively wait for the update here, next vblank + * will just get more DDB space with the correct WM values. + */ + for_each_intel_crtc(dev, crtc) { + if (!crtc->active) + continue; + + pipe = crtc->pipe; + + /* + * At this point, only the pipes more space than before are + * left to re-allocate. + */ + if (reallocated[pipe]) + continue; + + skl_wm_flush_pipe(dev_priv, pipe, 3); + } +} + +static bool skl_update_pipe_wm(struct drm_crtc *crtc, + struct skl_pipe_wm_parameters *params, + struct intel_wm_config *config, + struct skl_ddb_allocation *ddb, /* out */ + struct skl_pipe_wm *pipe_wm /* out */) +{ + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + + skl_compute_wm_pipe_parameters(crtc, params); + skl_allocate_pipe_ddb(crtc, config, params, ddb); + skl_compute_pipe_wm(crtc, ddb, params, pipe_wm); + + if (!memcmp(&intel_crtc->wm.skl_active, pipe_wm, sizeof(*pipe_wm))) + return false; + + intel_crtc->wm.skl_active = *pipe_wm; + return true; +} + +static void skl_update_other_pipe_wm(struct drm_device *dev, + struct drm_crtc *crtc, + struct intel_wm_config *config, + struct skl_wm_values *r) +{ + struct intel_crtc *intel_crtc; + struct intel_crtc *this_crtc = to_intel_crtc(crtc); + + /* + * If the WM update hasn't changed the allocation for this_crtc (the + * crtc we are currently computing the new WM values for), other + * enabled crtcs will keep the same allocation and we don't need to + * recompute anything for them. + */ + if (!skl_ddb_allocation_changed(&r->ddb, this_crtc)) + return; + + /* + * Otherwise, because of this_crtc being freshly enabled/disabled, the + * other active pipes need new DDB allocation and WM values. + */ + list_for_each_entry(intel_crtc, &dev->mode_config.crtc_list, + base.head) { + struct skl_pipe_wm_parameters params = {}; + struct skl_pipe_wm pipe_wm = {}; + bool wm_changed; + + if (this_crtc->pipe == intel_crtc->pipe) + continue; + + if (!intel_crtc->active) + continue; + + wm_changed = skl_update_pipe_wm(&intel_crtc->base, + ¶ms, config, + &r->ddb, &pipe_wm); + + /* + * If we end up re-computing the other pipe WM values, it's + * because it was really needed, so we expect the WM values to + * be different. + */ + WARN_ON(!wm_changed); + + skl_compute_wm_results(dev, ¶ms, &pipe_wm, r, intel_crtc); + r->dirty[intel_crtc->pipe] = true; + } +} + +static void skl_update_wm(struct drm_crtc *crtc) +{ + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + struct drm_device *dev = crtc->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct skl_pipe_wm_parameters params = {}; + struct skl_wm_values *results = &dev_priv->wm.skl_results; + struct skl_pipe_wm pipe_wm = {}; + struct intel_wm_config config = {}; + + memset(results, 0, sizeof(*results)); + + skl_compute_wm_global_parameters(dev, &config); + + if (!skl_update_pipe_wm(crtc, ¶ms, &config, + &results->ddb, &pipe_wm)) + return; + + skl_compute_wm_results(dev, ¶ms, &pipe_wm, results, intel_crtc); + results->dirty[intel_crtc->pipe] = true; + + skl_update_other_pipe_wm(dev, crtc, &config, results); + skl_write_wm_values(dev_priv, results); + skl_flush_wm_values(dev_priv, results); + + /* store the new configuration */ + dev_priv->wm.skl_hw = *results; +} + +static void +skl_update_sprite_wm(struct drm_plane *plane, struct drm_crtc *crtc, + uint32_t sprite_width, uint32_t sprite_height, + int pixel_size, bool enabled, bool scaled) +{ + struct intel_plane *intel_plane = to_intel_plane(plane); + + intel_plane->wm.enabled = enabled; + intel_plane->wm.scaled = scaled; + intel_plane->wm.horiz_pixels = sprite_width; + intel_plane->wm.vert_pixels = sprite_height; + intel_plane->wm.bytes_per_pixel = pixel_size; + + skl_update_wm(crtc); +} + static void ilk_update_wm(struct drm_crtc *crtc) { struct intel_crtc *intel_crtc = to_intel_crtc(crtc); @@ -2934,6 +3836,113 @@ ilk_update_sprite_wm(struct drm_plane *plane, ilk_update_wm(crtc); } +static void skl_pipe_wm_active_state(uint32_t val, + struct skl_pipe_wm *active, + bool is_transwm, + bool is_cursor, + int i, + int level) +{ + bool is_enabled = (val & PLANE_WM_EN) != 0; + + if (!is_transwm) { + if (!is_cursor) { + active->wm[level].plane_en[i] = is_enabled; + active->wm[level].plane_res_b[i] = + val & PLANE_WM_BLOCKS_MASK; + active->wm[level].plane_res_l[i] = + (val >> PLANE_WM_LINES_SHIFT) & + PLANE_WM_LINES_MASK; + } else { + active->wm[level].cursor_en = is_enabled; + active->wm[level].cursor_res_b = + val & PLANE_WM_BLOCKS_MASK; + active->wm[level].cursor_res_l = + (val >> PLANE_WM_LINES_SHIFT) & + PLANE_WM_LINES_MASK; + } + } else { + if (!is_cursor) { + active->trans_wm.plane_en[i] = is_enabled; + active->trans_wm.plane_res_b[i] = + val & PLANE_WM_BLOCKS_MASK; + active->trans_wm.plane_res_l[i] = + (val >> PLANE_WM_LINES_SHIFT) & + PLANE_WM_LINES_MASK; + } else { + active->trans_wm.cursor_en = is_enabled; + active->trans_wm.cursor_res_b = + val & PLANE_WM_BLOCKS_MASK; + active->trans_wm.cursor_res_l = + (val >> PLANE_WM_LINES_SHIFT) & + PLANE_WM_LINES_MASK; + } + } +} + +static void skl_pipe_wm_get_hw_state(struct drm_crtc *crtc) +{ + struct drm_device *dev = crtc->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct skl_wm_values *hw = &dev_priv->wm.skl_hw; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + struct skl_pipe_wm *active = &intel_crtc->wm.skl_active; + enum pipe pipe = intel_crtc->pipe; + int level, i, max_level; + uint32_t temp; + + max_level = ilk_wm_max_level(dev); + + hw->wm_linetime[pipe] = I915_READ(PIPE_WM_LINETIME(pipe)); + + for (level = 0; level <= max_level; level++) { + for (i = 0; i < intel_num_planes(intel_crtc); i++) + hw->plane[pipe][i][level] = + I915_READ(PLANE_WM(pipe, i, level)); + hw->cursor[pipe][level] = I915_READ(CUR_WM(pipe, level)); + } + + for (i = 0; i < intel_num_planes(intel_crtc); i++) + hw->plane_trans[pipe][i] = I915_READ(PLANE_WM_TRANS(pipe, i)); + hw->cursor_trans[pipe] = I915_READ(CUR_WM_TRANS(pipe)); + + if (!intel_crtc_active(crtc)) + return; + + hw->dirty[pipe] = true; + + active->linetime = hw->wm_linetime[pipe]; + + for (level = 0; level <= max_level; level++) { + for (i = 0; i < intel_num_planes(intel_crtc); i++) { + temp = hw->plane[pipe][i][level]; + skl_pipe_wm_active_state(temp, active, false, + false, i, level); + } + temp = hw->cursor[pipe][level]; + skl_pipe_wm_active_state(temp, active, false, true, i, level); + } + + for (i = 0; i < intel_num_planes(intel_crtc); i++) { + temp = hw->plane_trans[pipe][i]; + skl_pipe_wm_active_state(temp, active, true, false, i, 0); + } + + temp = hw->cursor_trans[pipe]; + skl_pipe_wm_active_state(temp, active, true, true, i, 0); +} + +void skl_wm_get_hw_state(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + struct skl_ddb_allocation *ddb = &dev_priv->wm.skl_hw.ddb; + struct drm_crtc *crtc; + + skl_ddb_get_hw_state(dev_priv, ddb); + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) + skl_pipe_wm_get_hw_state(crtc); +} + static void ilk_pipe_wm_get_hw_state(struct drm_crtc *crtc) { struct drm_device *dev = crtc->dev; @@ -3442,7 +4451,7 @@ static void vlv_set_rps_idle(struct drm_i915_private *dev_priv) dev_priv->rps.min_freq_softlimit); if (wait_for(((vlv_punit_read(dev_priv, PUNIT_REG_GPU_FREQ_STS)) - & GENFREQSTATUS) == 0, 5)) + & GENFREQSTATUS) == 0, 100)) DRM_ERROR("timed out waiting for Punit\n"); vlv_force_gfx_clock(dev_priv, false); @@ -3495,14 +4504,8 @@ void valleyview_set_rps(struct drm_device *dev, u8 val) "Odd GPU freq value\n")) val &= ~1; - if (val != dev_priv->rps.cur_freq) { - DRM_DEBUG_DRIVER("GPU freq request from %d MHz (%u) to %d MHz (%u)\n", - vlv_gpu_freq(dev_priv, dev_priv->rps.cur_freq), - dev_priv->rps.cur_freq, - vlv_gpu_freq(dev_priv, val), val); - + if (val != dev_priv->rps.cur_freq) vlv_punit_write(dev_priv, PUNIT_REG_GPU_FREQ_REQ, val); - } I915_WRITE(GEN6_PMINTRMSK, gen6_rps_pm_mask(dev_priv, val)); @@ -3510,43 +4513,11 @@ void valleyview_set_rps(struct drm_device *dev, u8 val) trace_intel_gpu_freq_change(vlv_gpu_freq(dev_priv, val)); } -static void gen8_disable_rps_interrupts(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - - I915_WRITE(GEN6_PMINTRMSK, ~GEN8_PMINTR_REDIRECT_TO_NON_DISP); - I915_WRITE(GEN8_GT_IER(2), I915_READ(GEN8_GT_IER(2)) & - ~dev_priv->pm_rps_events); - /* Complete PM interrupt masking here doesn't race with the rps work - * item again unmasking PM interrupts because that is using a different - * register (GEN8_GT_IMR(2)) to mask PM interrupts. The only risk is in - * leaving stale bits in GEN8_GT_IIR(2) and GEN8_GT_IMR(2) which - * gen8_enable_rps will clean up. */ - - spin_lock_irq(&dev_priv->irq_lock); - dev_priv->rps.pm_iir = 0; - spin_unlock_irq(&dev_priv->irq_lock); - - I915_WRITE(GEN8_GT_IIR(2), dev_priv->pm_rps_events); -} - -static void gen6_disable_rps_interrupts(struct drm_device *dev) +static void gen9_disable_rps(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - I915_WRITE(GEN6_PMINTRMSK, 0xffffffff); - I915_WRITE(GEN6_PMIER, I915_READ(GEN6_PMIER) & - ~dev_priv->pm_rps_events); - /* Complete PM interrupt masking here doesn't race with the rps work - * item again unmasking PM interrupts because that is using a different - * register (PMIMR) to mask PM interrupts. The only risk is in leaving - * stale bits in PMIIR and PMIMR which gen6_enable_rps will clean up. */ - - spin_lock_irq(&dev_priv->irq_lock); - dev_priv->rps.pm_iir = 0; - spin_unlock_irq(&dev_priv->irq_lock); - - I915_WRITE(GEN6_PMIIR, dev_priv->pm_rps_events); + I915_WRITE(GEN6_RC_CONTROL, 0); } static void gen6_disable_rps(struct drm_device *dev) @@ -3555,11 +4526,6 @@ static void gen6_disable_rps(struct drm_device *dev) I915_WRITE(GEN6_RC_CONTROL, 0); I915_WRITE(GEN6_RPNSWREQ, 1 << 31); - - if (IS_BROADWELL(dev)) - gen8_disable_rps_interrupts(dev); - else - gen6_disable_rps_interrupts(dev); } static void cherryview_disable_rps(struct drm_device *dev) @@ -3567,8 +4533,6 @@ static void cherryview_disable_rps(struct drm_device *dev) struct drm_i915_private *dev_priv = dev->dev_private; I915_WRITE(GEN6_RC_CONTROL, 0); - - gen8_disable_rps_interrupts(dev); } static void valleyview_disable_rps(struct drm_device *dev) @@ -3582,8 +4546,6 @@ static void valleyview_disable_rps(struct drm_device *dev) I915_WRITE(GEN6_RC_CONTROL, 0); gen6_gt_force_wake_put(dev_priv, FORCEWAKE_ALL); - - gen6_disable_rps_interrupts(dev); } static void intel_print_rc6_info(struct drm_device *dev, u32 mode) @@ -3594,10 +4556,15 @@ static void intel_print_rc6_info(struct drm_device *dev, u32 mode) else mode = 0; } - DRM_DEBUG_KMS("Enabling RC6 states: RC6 %s, RC6p %s, RC6pp %s\n", - (mode & GEN6_RC_CTL_RC6_ENABLE) ? "on" : "off", - (mode & GEN6_RC_CTL_RC6p_ENABLE) ? "on" : "off", - (mode & GEN6_RC_CTL_RC6pp_ENABLE) ? "on" : "off"); + if (HAS_RC6p(dev)) + DRM_DEBUG_KMS("Enabling RC6 states: RC6 %s RC6p %s RC6pp %s\n", + (mode & GEN6_RC_CTL_RC6_ENABLE) ? "on" : "off", + (mode & GEN6_RC_CTL_RC6p_ENABLE) ? "on" : "off", + (mode & GEN6_RC_CTL_RC6pp_ENABLE) ? "on" : "off"); + + else + DRM_DEBUG_KMS("Enabling RC6 states: RC6 %s\n", + (mode & GEN6_RC_CTL_RC6_ENABLE) ? "on" : "off"); } static int sanitize_rc6_option(const struct drm_device *dev, int enable_rc6) @@ -3614,7 +4581,7 @@ static int sanitize_rc6_option(const struct drm_device *dev, int enable_rc6) if (enable_rc6 >= 0) { int mask; - if (INTEL_INFO(dev)->gen == 6 || IS_IVYBRIDGE(dev)) + if (HAS_RC6p(dev)) mask = INTEL_RC6_ENABLE | INTEL_RC6p_ENABLE | INTEL_RC6pp_ENABLE; else @@ -3642,54 +4609,92 @@ int intel_enable_rc6(const struct drm_device *dev) return i915.enable_rc6; } -static void gen8_enable_rps_interrupts(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - - spin_lock_irq(&dev_priv->irq_lock); - WARN_ON(dev_priv->rps.pm_iir); - gen8_enable_pm_irq(dev_priv, dev_priv->pm_rps_events); - I915_WRITE(GEN8_GT_IIR(2), dev_priv->pm_rps_events); - spin_unlock_irq(&dev_priv->irq_lock); -} - -static void gen6_enable_rps_interrupts(struct drm_device *dev) +static void gen6_init_rps_frequencies(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; + uint32_t rp_state_cap; + u32 ddcc_status = 0; + int ret; - spin_lock_irq(&dev_priv->irq_lock); - WARN_ON(dev_priv->rps.pm_iir); - gen6_enable_pm_irq(dev_priv, dev_priv->pm_rps_events); - I915_WRITE(GEN6_PMIIR, dev_priv->pm_rps_events); - spin_unlock_irq(&dev_priv->irq_lock); -} - -static void parse_rp_state_cap(struct drm_i915_private *dev_priv, u32 rp_state_cap) -{ + rp_state_cap = I915_READ(GEN6_RP_STATE_CAP); /* All of these values are in units of 50MHz */ dev_priv->rps.cur_freq = 0; - /* static values from HW: RP0 < RPe < RP1 < RPn (min_freq) */ - dev_priv->rps.rp1_freq = (rp_state_cap >> 8) & 0xff; + /* static values from HW: RP0 > RP1 > RPn (min_freq) */ dev_priv->rps.rp0_freq = (rp_state_cap >> 0) & 0xff; + dev_priv->rps.rp1_freq = (rp_state_cap >> 8) & 0xff; dev_priv->rps.min_freq = (rp_state_cap >> 16) & 0xff; - /* XXX: only BYT has a special efficient freq */ - dev_priv->rps.efficient_freq = dev_priv->rps.rp1_freq; /* hw_max = RP0 until we check for overclocking */ dev_priv->rps.max_freq = dev_priv->rps.rp0_freq; + dev_priv->rps.efficient_freq = dev_priv->rps.rp1_freq; + if (IS_HASWELL(dev) || IS_BROADWELL(dev)) { + ret = sandybridge_pcode_read(dev_priv, + HSW_PCODE_DYNAMIC_DUTY_CYCLE_CONTROL, + &ddcc_status); + if (0 == ret) + dev_priv->rps.efficient_freq = + (ddcc_status >> 8) & 0xff; + } + /* Preserve min/max settings in case of re-init */ if (dev_priv->rps.max_freq_softlimit == 0) dev_priv->rps.max_freq_softlimit = dev_priv->rps.max_freq; - if (dev_priv->rps.min_freq_softlimit == 0) - dev_priv->rps.min_freq_softlimit = dev_priv->rps.min_freq; + if (dev_priv->rps.min_freq_softlimit == 0) { + if (IS_HASWELL(dev) || IS_BROADWELL(dev)) + dev_priv->rps.min_freq_softlimit = + /* max(RPe, 450 MHz) */ + max(dev_priv->rps.efficient_freq, (u8) 9); + else + dev_priv->rps.min_freq_softlimit = + dev_priv->rps.min_freq; + } +} + +static void gen9_enable_rps(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_engine_cs *ring; + uint32_t rc6_mask = 0; + int unused; + + /* 1a: Software RC state - RC0 */ + I915_WRITE(GEN6_RC_STATE, 0); + + /* 1b: Get forcewake during program sequence. Although the driver + * hasn't enabled a state yet where we need forcewake, BIOS may have.*/ + gen6_gt_force_wake_get(dev_priv, FORCEWAKE_ALL); + + /* 2a: Disable RC states. */ + I915_WRITE(GEN6_RC_CONTROL, 0); + + /* 2b: Program RC6 thresholds.*/ + I915_WRITE(GEN6_RC6_WAKE_RATE_LIMIT, 54 << 16); + I915_WRITE(GEN6_RC_EVALUATION_INTERVAL, 125000); /* 12500 * 1280ns */ + I915_WRITE(GEN6_RC_IDLE_HYSTERSIS, 25); /* 25 * 1280ns */ + for_each_ring(ring, dev_priv, unused) + I915_WRITE(RING_MAX_IDLE(ring->mmio_base), 10); + I915_WRITE(GEN6_RC_SLEEP, 0); + I915_WRITE(GEN6_RC6_THRESHOLD, 37500); /* 37.5/125ms per EI */ + + /* 3a: Enable RC6 */ + if (intel_enable_rc6(dev) & INTEL_RC6_ENABLE) + rc6_mask = GEN6_RC_CTL_RC6_ENABLE; + DRM_INFO("RC6 %s\n", (rc6_mask & GEN6_RC_CTL_RC6_ENABLE) ? + "on" : "off"); + I915_WRITE(GEN6_RC_CONTROL, GEN6_RC_CTL_HW_ENABLE | + GEN6_RC_CTL_EI_MODE(1) | + rc6_mask); + + gen6_gt_force_wake_put(dev_priv, FORCEWAKE_ALL); + } static void gen8_enable_rps(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; struct intel_engine_cs *ring; - uint32_t rc6_mask = 0, rp_state_cap; + uint32_t rc6_mask = 0; int unused; /* 1a: Software RC state - RC0 */ @@ -3702,8 +4707,8 @@ static void gen8_enable_rps(struct drm_device *dev) /* 2a: Disable RC states. */ I915_WRITE(GEN6_RC_CONTROL, 0); - rp_state_cap = I915_READ(GEN6_RP_STATE_CAP); - parse_rp_state_cap(dev_priv, rp_state_cap); + /* Initialize rps frequencies */ + gen6_init_rps_frequencies(dev); /* 2b: Program RC6 thresholds.*/ I915_WRITE(GEN6_RC6_WAKE_RATE_LIMIT, 40 << 16); @@ -3761,9 +4766,8 @@ static void gen8_enable_rps(struct drm_device *dev) /* 6: Ring frequency + overclocking (our driver does this later */ - gen6_set_rps(dev, (I915_READ(GEN6_GT_PERF_STATUS) & 0xff00) >> 8); - - gen8_enable_rps_interrupts(dev); + dev_priv->rps.power = HIGH_POWER; /* force a reset */ + gen6_set_rps(dev_priv->dev, dev_priv->rps.min_freq_softlimit); gen6_gt_force_wake_put(dev_priv, FORCEWAKE_ALL); } @@ -3772,7 +4776,6 @@ static void gen6_enable_rps(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; struct intel_engine_cs *ring; - u32 rp_state_cap; u32 rc6vids, pcu_mbox = 0, rc6_mask = 0; u32 gtfifodbg; int rc6_mode; @@ -3796,9 +4799,8 @@ static void gen6_enable_rps(struct drm_device *dev) gen6_gt_force_wake_get(dev_priv, FORCEWAKE_ALL); - rp_state_cap = I915_READ(GEN6_RP_STATE_CAP); - - parse_rp_state_cap(dev_priv, rp_state_cap); + /* Initialize rps frequencies */ + gen6_init_rps_frequencies(dev); /* disable the counters and set deterministic thresholds */ I915_WRITE(GEN6_RC_CONTROL, 0); @@ -3861,8 +4863,6 @@ static void gen6_enable_rps(struct drm_device *dev) dev_priv->rps.power = HIGH_POWER; /* force a reset */ gen6_set_rps(dev_priv->dev, dev_priv->rps.min_freq_softlimit); - gen6_enable_rps_interrupts(dev); - rc6vids = 0; ret = sandybridge_pcode_read(dev_priv, GEN6_PCODE_READ_RC6VIDS, &rc6vids); if (IS_GEN6(dev) && ret) { @@ -3915,9 +4915,9 @@ static void __gen6_update_ring_freq(struct drm_device *dev) * to use for memory access. We do this by specifying the IA frequency * the PCU should use as a reference to determine the ring frequency. */ - for (gpu_freq = dev_priv->rps.max_freq_softlimit; gpu_freq >= dev_priv->rps.min_freq_softlimit; + for (gpu_freq = dev_priv->rps.max_freq; gpu_freq >= dev_priv->rps.min_freq; gpu_freq--) { - int diff = dev_priv->rps.max_freq_softlimit - gpu_freq; + int diff = dev_priv->rps.max_freq - gpu_freq; unsigned int ia_freq = 0, ring_freq = 0; if (INTEL_INFO(dev)->gen >= 8) { @@ -4072,12 +5072,15 @@ static void cherryview_setup_pctx(struct drm_device *dev) pcbr = I915_READ(VLV_PCBR); if ((pcbr >> VLV_PCBR_ADDR_SHIFT) == 0) { + DRM_DEBUG_DRIVER("BIOS didn't set up PCBR, fixing up\n"); paddr = (dev_priv->mm.stolen_base + (gtt->stolen_size - pctx_size)); pctx_paddr = (paddr & (~4095)); I915_WRITE(VLV_PCBR, pctx_paddr); } + + DRM_DEBUG_DRIVER("PCBR: 0x%08x\n", I915_READ(VLV_PCBR)); } static void valleyview_setup_pctx(struct drm_device *dev) @@ -4103,6 +5106,8 @@ static void valleyview_setup_pctx(struct drm_device *dev) goto out; } + DRM_DEBUG_DRIVER("BIOS didn't set up PCBR, fixing up\n"); + /* * From the Gunit register HAS: * The Gfx driver is expected to program this register and ensure @@ -4121,6 +5126,7 @@ static void valleyview_setup_pctx(struct drm_device *dev) I915_WRITE(VLV_PCBR, pctx_paddr); out: + DRM_DEBUG_DRIVER("PCBR: 0x%08x\n", I915_READ(VLV_PCBR)); dev_priv->vlv_pctx = pctx; } @@ -4157,7 +5163,7 @@ static void valleyview_init_gt_powersave(struct drm_device *dev) dev_priv->mem_freq = 1333; break; } - DRM_DEBUG_DRIVER("DDR speed: %d MHz", dev_priv->mem_freq); + DRM_DEBUG_DRIVER("DDR speed: %d MHz\n", dev_priv->mem_freq); dev_priv->rps.max_freq = valleyview_rps_max_freq(dev_priv); dev_priv->rps.rp0_freq = dev_priv->rps.max_freq; @@ -4199,7 +5205,10 @@ static void cherryview_init_gt_powersave(struct drm_device *dev) mutex_lock(&dev_priv->rps.hw_lock); - val = vlv_punit_read(dev_priv, CCK_FUSE_REG); + mutex_lock(&dev_priv->dpio_lock); + val = vlv_cck_read(dev_priv, CCK_FUSE_REG); + mutex_unlock(&dev_priv->dpio_lock); + switch ((val >> 2) & 0x7) { case 0: case 1: @@ -4223,7 +5232,7 @@ static void cherryview_init_gt_powersave(struct drm_device *dev) dev_priv->mem_freq = 1600; break; } - DRM_DEBUG_DRIVER("DDR speed: %d MHz", dev_priv->mem_freq); + DRM_DEBUG_DRIVER("DDR speed: %d MHz\n", dev_priv->mem_freq); dev_priv->rps.max_freq = cherryview_rps_max_freq(dev_priv); dev_priv->rps.rp0_freq = dev_priv->rps.max_freq; @@ -4309,8 +5318,6 @@ static void cherryview_enable_rps(struct drm_device *dev) /* For now we assume BIOS is allocating and populating the PCBR */ pcbr = I915_READ(VLV_PCBR); - DRM_DEBUG_DRIVER("PCBR offset : 0x%x\n", pcbr); - /* 3: Enable RC6 */ if ((intel_enable_rc6(dev) & INTEL_RC6_ENABLE) && (pcbr >> VLV_PCBR_ADDR_SHIFT)) @@ -4340,7 +5347,10 @@ static void cherryview_enable_rps(struct drm_device *dev) val = vlv_punit_read(dev_priv, PUNIT_REG_GPU_FREQ_STS); - DRM_DEBUG_DRIVER("GPLL enabled? %s\n", val & 0x10 ? "yes" : "no"); + /* RPS code assumes GPLL is used */ + WARN_ONCE((val & GPLLENABLE) == 0, "GPLL not enabled\n"); + + DRM_DEBUG_DRIVER("GPLL enabled? %s\n", val & GPLLENABLE ? "yes" : "no"); DRM_DEBUG_DRIVER("GPU status: 0x%08x\n", val); dev_priv->rps.cur_freq = (val >> 8) & 0xff; @@ -4354,8 +5364,6 @@ static void cherryview_enable_rps(struct drm_device *dev) valleyview_set_rps(dev_priv->dev, dev_priv->rps.efficient_freq); - gen8_enable_rps_interrupts(dev); - gen6_gt_force_wake_put(dev_priv, FORCEWAKE_ALL); } @@ -4420,7 +5428,10 @@ static void valleyview_enable_rps(struct drm_device *dev) val = vlv_punit_read(dev_priv, PUNIT_REG_GPU_FREQ_STS); - DRM_DEBUG_DRIVER("GPLL enabled? %s\n", val & 0x10 ? "yes" : "no"); + /* RPS code assumes GPLL is used */ + WARN_ONCE((val & GPLLENABLE) == 0, "GPLL not enabled\n"); + + DRM_DEBUG_DRIVER("GPLL enabled? %s\n", val & GPLLENABLE ? "yes" : "no"); DRM_DEBUG_DRIVER("GPU status: 0x%08x\n", val); dev_priv->rps.cur_freq = (val >> 8) & 0xff; @@ -4434,8 +5445,6 @@ static void valleyview_enable_rps(struct drm_device *dev) valleyview_set_rps(dev_priv->dev, dev_priv->rps.efficient_freq); - gen6_enable_rps_interrupts(dev); - gen6_gt_force_wake_put(dev_priv, FORCEWAKE_ALL); } @@ -5194,12 +6203,17 @@ void intel_suspend_gt_powersave(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - /* Interrupts should be disabled already to avoid re-arming. */ - WARN_ON(intel_irqs_enabled(dev_priv)); + if (INTEL_INFO(dev)->gen < 6) + return; flush_delayed_work(&dev_priv->rps.delayed_resume_work); - cancel_work_sync(&dev_priv->rps.work); + /* + * TODO: disable RPS interrupts on GEN9+ too once RPS support + * is added for it. + */ + if (INTEL_INFO(dev)->gen < 9) + gen6_disable_rps_interrupts(dev); /* Force GPU to min freq during suspend */ gen6_rps_idle(dev_priv); @@ -5209,9 +6223,6 @@ void intel_disable_gt_powersave(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - /* Interrupts should be disabled already to avoid re-arming. */ - WARN_ON(intel_irqs_enabled(dev_priv)); - if (IS_IRONLAKE_M(dev)) { ironlake_disable_drps(dev); ironlake_disable_rc6(dev); @@ -5219,12 +6230,15 @@ void intel_disable_gt_powersave(struct drm_device *dev) intel_suspend_gt_powersave(dev); mutex_lock(&dev_priv->rps.hw_lock); - if (IS_CHERRYVIEW(dev)) + if (INTEL_INFO(dev)->gen >= 9) + gen9_disable_rps(dev); + else if (IS_CHERRYVIEW(dev)) cherryview_disable_rps(dev); else if (IS_VALLEYVIEW(dev)) valleyview_disable_rps(dev); else gen6_disable_rps(dev); + dev_priv->rps.enabled = false; mutex_unlock(&dev_priv->rps.hw_lock); } @@ -5239,10 +6253,19 @@ static void intel_gen6_powersave_work(struct work_struct *work) mutex_lock(&dev_priv->rps.hw_lock); + /* + * TODO: reset/enable RPS interrupts on GEN9+ too, once RPS support is + * added for it. + */ + if (INTEL_INFO(dev)->gen < 9) + gen6_reset_rps_interrupts(dev); + if (IS_CHERRYVIEW(dev)) { cherryview_enable_rps(dev); } else if (IS_VALLEYVIEW(dev)) { valleyview_enable_rps(dev); + } else if (INTEL_INFO(dev)->gen >= 9) { + gen9_enable_rps(dev); } else if (IS_BROADWELL(dev)) { gen8_enable_rps(dev); __gen6_update_ring_freq(dev); @@ -5251,6 +6274,10 @@ static void intel_gen6_powersave_work(struct work_struct *work) __gen6_update_ring_freq(dev); } dev_priv->rps.enabled = true; + + if (INTEL_INFO(dev)->gen < 9) + gen6_enable_rps_interrupts(dev); + mutex_unlock(&dev_priv->rps.hw_lock); intel_runtime_pm_put(dev_priv); @@ -5481,7 +6508,7 @@ static void gen6_init_clock_gating(struct drm_device *dev) * to keep in mind (see 3DSTATE_PS and 3DSTATE_WM). */ I915_WRITE(GEN6_GT_MODE, - GEN6_WIZ_HASHING_MASK | GEN6_WIZ_HASHING_16x4); + _MASKED_FIELD(GEN6_WIZ_HASHING_MASK, GEN6_WIZ_HASHING_16x4)); ilk_init_lp_watermarks(dev); @@ -5609,16 +6636,6 @@ static void broadwell_init_clock_gating(struct drm_device *dev) I915_WRITE(WM2_LP_ILK, 0); I915_WRITE(WM1_LP_ILK, 0); - /* FIXME(BDW): Check all the w/a, some might only apply to - * pre-production hw. */ - - - I915_WRITE(GAMTARBMODE, _MASKED_BIT_ENABLE(ARB_MODE_BWGTLB_DISABLE)); - - I915_WRITE(_3D_CHICKEN3, - _MASKED_BIT_ENABLE(_3D_CHICKEN_SDE_LIMIT_FIFO_POLY_DEPTH(2))); - - /* WaSwitchSolVfFArbitrationPriority:bdw */ I915_WRITE(GAM_ECOCHK, I915_READ(GAM_ECOCHK) | HSW_ECOCHK_ARB_PRIO_SOL); @@ -5689,7 +6706,7 @@ static void haswell_init_clock_gating(struct drm_device *dev) * to keep in mind (see 3DSTATE_PS and 3DSTATE_WM). */ I915_WRITE(GEN7_GT_MODE, - GEN6_WIZ_HASHING_MASK | GEN6_WIZ_HASHING_16x4); + _MASKED_FIELD(GEN6_WIZ_HASHING_MASK, GEN6_WIZ_HASHING_16x4)); /* WaSwitchSolVfFArbitrationPriority:hsw */ I915_WRITE(GAM_ECOCHK, I915_READ(GAM_ECOCHK) | HSW_ECOCHK_ARB_PRIO_SOL); @@ -5786,7 +6803,7 @@ static void ivybridge_init_clock_gating(struct drm_device *dev) * to keep in mind (see 3DSTATE_PS and 3DSTATE_WM). */ I915_WRITE(GEN7_GT_MODE, - GEN6_WIZ_HASHING_MASK | GEN6_WIZ_HASHING_16x4); + _MASKED_FIELD(GEN6_WIZ_HASHING_MASK, GEN6_WIZ_HASHING_16x4)); snpcr = I915_READ(GEN6_MBCUNIT_SNPCR); snpcr &= ~GEN6_MBC_SNPCR_MASK; @@ -5899,18 +6916,6 @@ static void cherryview_init_clock_gating(struct drm_device *dev) /* WaDisableSDEUnitClockGating:chv */ I915_WRITE(GEN8_UCGCTL6, I915_READ(GEN8_UCGCTL6) | GEN8_SDEUNIT_CLOCK_GATE_DISABLE); - - /* WaDisableGunitClockGating:chv (pre-production hw) */ - I915_WRITE(VLV_GUNIT_CLOCK_GATE, I915_READ(VLV_GUNIT_CLOCK_GATE) | - GINT_DIS); - - /* WaDisableFfDopClockGating:chv (pre-production hw) */ - I915_WRITE(GEN6_RC_SLEEP_PSMI_CONTROL, - _MASKED_BIT_ENABLE(GEN8_FF_DOP_CLOCK_GATE_DISABLE)); - - /* WaDisableDopClockGating:chv (pre-production hw) */ - I915_WRITE(GEN6_UCGCTL1, I915_READ(GEN6_UCGCTL1) | - GEN6_EU_TCUNIT_CLOCK_GATE_DISABLE); } static void g4x_init_clock_gating(struct drm_device *dev) @@ -6036,1161 +7041,35 @@ void intel_suspend_hw(struct drm_device *dev) lpt_suspend_hw(dev); } -#define for_each_power_well(i, power_well, domain_mask, power_domains) \ - for (i = 0; \ - i < (power_domains)->power_well_count && \ - ((power_well) = &(power_domains)->power_wells[i]); \ - i++) \ - if ((power_well)->domains & (domain_mask)) - -#define for_each_power_well_rev(i, power_well, domain_mask, power_domains) \ - for (i = (power_domains)->power_well_count - 1; \ - i >= 0 && ((power_well) = &(power_domains)->power_wells[i]);\ - i--) \ - if ((power_well)->domains & (domain_mask)) - -/** - * We should only use the power well if we explicitly asked the hardware to - * enable it, so check if it's enabled and also check if we've requested it to - * be enabled. - */ -static bool hsw_power_well_enabled(struct drm_i915_private *dev_priv, - struct i915_power_well *power_well) -{ - return I915_READ(HSW_PWR_WELL_DRIVER) == - (HSW_PWR_WELL_ENABLE_REQUEST | HSW_PWR_WELL_STATE_ENABLED); -} - -bool intel_display_power_enabled_unlocked(struct drm_i915_private *dev_priv, - enum intel_display_power_domain domain) -{ - struct i915_power_domains *power_domains; - struct i915_power_well *power_well; - bool is_enabled; - int i; - - if (dev_priv->pm.suspended) - return false; - - power_domains = &dev_priv->power_domains; - - is_enabled = true; - - for_each_power_well_rev(i, power_well, BIT(domain), power_domains) { - if (power_well->always_on) - continue; - - if (!power_well->hw_enabled) { - is_enabled = false; - break; - } - } - - return is_enabled; -} - -bool intel_display_power_enabled(struct drm_i915_private *dev_priv, - enum intel_display_power_domain domain) -{ - struct i915_power_domains *power_domains; - bool ret; - - power_domains = &dev_priv->power_domains; - - mutex_lock(&power_domains->lock); - ret = intel_display_power_enabled_unlocked(dev_priv, domain); - mutex_unlock(&power_domains->lock); - - return ret; -} - -/* - * Starting with Haswell, we have a "Power Down Well" that can be turned off - * when not needed anymore. We have 4 registers that can request the power well - * to be enabled, and it will only be disabled if none of the registers is - * requesting it to be enabled. - */ -static void hsw_power_well_post_enable(struct drm_i915_private *dev_priv) -{ - struct drm_device *dev = dev_priv->dev; - - /* - * After we re-enable the power well, if we touch VGA register 0x3d5 - * we'll get unclaimed register interrupts. This stops after we write - * anything to the VGA MSR register. The vgacon module uses this - * register all the time, so if we unbind our driver and, as a - * consequence, bind vgacon, we'll get stuck in an infinite loop at - * console_unlock(). So make here we touch the VGA MSR register, making - * sure vgacon can keep working normally without triggering interrupts - * and error messages. - */ - vga_get_uninterruptible(dev->pdev, VGA_RSRC_LEGACY_IO); - outb(inb(VGA_MSR_READ), VGA_MSR_WRITE); - vga_put(dev->pdev, VGA_RSRC_LEGACY_IO); - - if (IS_BROADWELL(dev)) - gen8_irq_power_well_post_enable(dev_priv); -} - -static void hsw_set_power_well(struct drm_i915_private *dev_priv, - struct i915_power_well *power_well, bool enable) -{ - bool is_enabled, enable_requested; - uint32_t tmp; - - tmp = I915_READ(HSW_PWR_WELL_DRIVER); - is_enabled = tmp & HSW_PWR_WELL_STATE_ENABLED; - enable_requested = tmp & HSW_PWR_WELL_ENABLE_REQUEST; - - if (enable) { - if (!enable_requested) - I915_WRITE(HSW_PWR_WELL_DRIVER, - HSW_PWR_WELL_ENABLE_REQUEST); - - if (!is_enabled) { - DRM_DEBUG_KMS("Enabling power well\n"); - if (wait_for((I915_READ(HSW_PWR_WELL_DRIVER) & - HSW_PWR_WELL_STATE_ENABLED), 20)) - DRM_ERROR("Timeout enabling power well\n"); - } - - hsw_power_well_post_enable(dev_priv); - } else { - if (enable_requested) { - I915_WRITE(HSW_PWR_WELL_DRIVER, 0); - POSTING_READ(HSW_PWR_WELL_DRIVER); - DRM_DEBUG_KMS("Requesting to disable the power well\n"); - } - } -} - -static void hsw_power_well_sync_hw(struct drm_i915_private *dev_priv, - struct i915_power_well *power_well) -{ - hsw_set_power_well(dev_priv, power_well, power_well->count > 0); - - /* - * We're taking over the BIOS, so clear any requests made by it since - * the driver is in charge now. - */ - if (I915_READ(HSW_PWR_WELL_BIOS) & HSW_PWR_WELL_ENABLE_REQUEST) - I915_WRITE(HSW_PWR_WELL_BIOS, 0); -} - -static void hsw_power_well_enable(struct drm_i915_private *dev_priv, - struct i915_power_well *power_well) -{ - hsw_set_power_well(dev_priv, power_well, true); -} - -static void hsw_power_well_disable(struct drm_i915_private *dev_priv, - struct i915_power_well *power_well) -{ - hsw_set_power_well(dev_priv, power_well, false); -} - -static void i9xx_always_on_power_well_noop(struct drm_i915_private *dev_priv, - struct i915_power_well *power_well) +static void intel_init_fbc(struct drm_i915_private *dev_priv) { -} - -static bool i9xx_always_on_power_well_enabled(struct drm_i915_private *dev_priv, - struct i915_power_well *power_well) -{ - return true; -} - -static void vlv_set_power_well(struct drm_i915_private *dev_priv, - struct i915_power_well *power_well, bool enable) -{ - enum punit_power_well power_well_id = power_well->data; - u32 mask; - u32 state; - u32 ctrl; - - mask = PUNIT_PWRGT_MASK(power_well_id); - state = enable ? PUNIT_PWRGT_PWR_ON(power_well_id) : - PUNIT_PWRGT_PWR_GATE(power_well_id); - - mutex_lock(&dev_priv->rps.hw_lock); - -#define COND \ - ((vlv_punit_read(dev_priv, PUNIT_REG_PWRGT_STATUS) & mask) == state) - - if (COND) - goto out; - - ctrl = vlv_punit_read(dev_priv, PUNIT_REG_PWRGT_CTRL); - ctrl &= ~mask; - ctrl |= state; - vlv_punit_write(dev_priv, PUNIT_REG_PWRGT_CTRL, ctrl); - - if (wait_for(COND, 100)) - DRM_ERROR("timout setting power well state %08x (%08x)\n", - state, - vlv_punit_read(dev_priv, PUNIT_REG_PWRGT_CTRL)); - -#undef COND - -out: - mutex_unlock(&dev_priv->rps.hw_lock); -} - -static void vlv_power_well_sync_hw(struct drm_i915_private *dev_priv, - struct i915_power_well *power_well) -{ - vlv_set_power_well(dev_priv, power_well, power_well->count > 0); -} - -static void vlv_power_well_enable(struct drm_i915_private *dev_priv, - struct i915_power_well *power_well) -{ - vlv_set_power_well(dev_priv, power_well, true); -} - -static void vlv_power_well_disable(struct drm_i915_private *dev_priv, - struct i915_power_well *power_well) -{ - vlv_set_power_well(dev_priv, power_well, false); -} - -static bool vlv_power_well_enabled(struct drm_i915_private *dev_priv, - struct i915_power_well *power_well) -{ - int power_well_id = power_well->data; - bool enabled = false; - u32 mask; - u32 state; - u32 ctrl; - - mask = PUNIT_PWRGT_MASK(power_well_id); - ctrl = PUNIT_PWRGT_PWR_ON(power_well_id); - - mutex_lock(&dev_priv->rps.hw_lock); - - state = vlv_punit_read(dev_priv, PUNIT_REG_PWRGT_STATUS) & mask; - /* - * We only ever set the power-on and power-gate states, anything - * else is unexpected. - */ - WARN_ON(state != PUNIT_PWRGT_PWR_ON(power_well_id) && - state != PUNIT_PWRGT_PWR_GATE(power_well_id)); - if (state == ctrl) - enabled = true; - - /* - * A transient state at this point would mean some unexpected party - * is poking at the power controls too. - */ - ctrl = vlv_punit_read(dev_priv, PUNIT_REG_PWRGT_CTRL) & mask; - WARN_ON(ctrl != state); - - mutex_unlock(&dev_priv->rps.hw_lock); - - return enabled; -} - -static void vlv_display_power_well_enable(struct drm_i915_private *dev_priv, - struct i915_power_well *power_well) -{ - WARN_ON_ONCE(power_well->data != PUNIT_POWER_WELL_DISP2D); - - vlv_set_power_well(dev_priv, power_well, true); - - spin_lock_irq(&dev_priv->irq_lock); - valleyview_enable_display_irqs(dev_priv); - spin_unlock_irq(&dev_priv->irq_lock); - - /* - * During driver initialization/resume we can avoid restoring the - * part of the HW/SW state that will be inited anyway explicitly. - */ - if (dev_priv->power_domains.initializing) + if (!HAS_FBC(dev_priv)) { + dev_priv->fbc.enabled = false; return; - - intel_hpd_init(dev_priv->dev); - - i915_redisable_vga_power_on(dev_priv->dev); -} - -static void vlv_display_power_well_disable(struct drm_i915_private *dev_priv, - struct i915_power_well *power_well) -{ - WARN_ON_ONCE(power_well->data != PUNIT_POWER_WELL_DISP2D); - - spin_lock_irq(&dev_priv->irq_lock); - valleyview_disable_display_irqs(dev_priv); - spin_unlock_irq(&dev_priv->irq_lock); - - vlv_set_power_well(dev_priv, power_well, false); - - vlv_power_sequencer_reset(dev_priv); -} - -static void vlv_dpio_cmn_power_well_enable(struct drm_i915_private *dev_priv, - struct i915_power_well *power_well) -{ - WARN_ON_ONCE(power_well->data != PUNIT_POWER_WELL_DPIO_CMN_BC); - - /* - * Enable the CRI clock source so we can get at the - * display and the reference clock for VGA - * hotplug / manual detection. - */ - I915_WRITE(DPLL(PIPE_B), I915_READ(DPLL(PIPE_B)) | - DPLL_REFA_CLK_ENABLE_VLV | DPLL_INTEGRATED_CRI_CLK_VLV); - udelay(1); /* >10ns for cmnreset, >0ns for sidereset */ - - vlv_set_power_well(dev_priv, power_well, true); - - /* - * From VLV2A0_DP_eDP_DPIO_driver_vbios_notes_10.docx - - * 6. De-assert cmn_reset/side_reset. Same as VLV X0. - * a. GUnit 0x2110 bit[0] set to 1 (def 0) - * b. The other bits such as sfr settings / modesel may all - * be set to 0. - * - * This should only be done on init and resume from S3 with - * both PLLs disabled, or we risk losing DPIO and PLL - * synchronization. - */ - I915_WRITE(DPIO_CTL, I915_READ(DPIO_CTL) | DPIO_CMNRST); -} - -static void vlv_dpio_cmn_power_well_disable(struct drm_i915_private *dev_priv, - struct i915_power_well *power_well) -{ - enum pipe pipe; - - WARN_ON_ONCE(power_well->data != PUNIT_POWER_WELL_DPIO_CMN_BC); - - for_each_pipe(dev_priv, pipe) - assert_pll_disabled(dev_priv, pipe); - - /* Assert common reset */ - I915_WRITE(DPIO_CTL, I915_READ(DPIO_CTL) & ~DPIO_CMNRST); - - vlv_set_power_well(dev_priv, power_well, false); -} - -static void chv_dpio_cmn_power_well_enable(struct drm_i915_private *dev_priv, - struct i915_power_well *power_well) -{ - enum dpio_phy phy; - - WARN_ON_ONCE(power_well->data != PUNIT_POWER_WELL_DPIO_CMN_BC && - power_well->data != PUNIT_POWER_WELL_DPIO_CMN_D); - - /* - * Enable the CRI clock source so we can get at the - * display and the reference clock for VGA - * hotplug / manual detection. - */ - if (power_well->data == PUNIT_POWER_WELL_DPIO_CMN_BC) { - phy = DPIO_PHY0; - I915_WRITE(DPLL(PIPE_B), I915_READ(DPLL(PIPE_B)) | - DPLL_REFA_CLK_ENABLE_VLV); - I915_WRITE(DPLL(PIPE_B), I915_READ(DPLL(PIPE_B)) | - DPLL_REFA_CLK_ENABLE_VLV | DPLL_INTEGRATED_CRI_CLK_VLV); - } else { - phy = DPIO_PHY1; - I915_WRITE(DPLL(PIPE_C), I915_READ(DPLL(PIPE_C)) | - DPLL_REFA_CLK_ENABLE_VLV | DPLL_INTEGRATED_CRI_CLK_VLV); } - udelay(1); /* >10ns for cmnreset, >0ns for sidereset */ - vlv_set_power_well(dev_priv, power_well, true); - /* Poll for phypwrgood signal */ - if (wait_for(I915_READ(DISPLAY_PHY_STATUS) & PHY_POWERGOOD(phy), 1)) - DRM_ERROR("Display PHY %d is not power up\n", phy); - - I915_WRITE(DISPLAY_PHY_CONTROL, I915_READ(DISPLAY_PHY_CONTROL) | - PHY_COM_LANE_RESET_DEASSERT(phy)); -} - -static void chv_dpio_cmn_power_well_disable(struct drm_i915_private *dev_priv, - struct i915_power_well *power_well) -{ - enum dpio_phy phy; - - WARN_ON_ONCE(power_well->data != PUNIT_POWER_WELL_DPIO_CMN_BC && - power_well->data != PUNIT_POWER_WELL_DPIO_CMN_D); - - if (power_well->data == PUNIT_POWER_WELL_DPIO_CMN_BC) { - phy = DPIO_PHY0; - assert_pll_disabled(dev_priv, PIPE_A); - assert_pll_disabled(dev_priv, PIPE_B); + if (INTEL_INFO(dev_priv)->gen >= 7) { + dev_priv->display.fbc_enabled = ironlake_fbc_enabled; + dev_priv->display.enable_fbc = gen7_enable_fbc; + dev_priv->display.disable_fbc = ironlake_disable_fbc; + } else if (INTEL_INFO(dev_priv)->gen >= 5) { + dev_priv->display.fbc_enabled = ironlake_fbc_enabled; + dev_priv->display.enable_fbc = ironlake_enable_fbc; + dev_priv->display.disable_fbc = ironlake_disable_fbc; + } else if (IS_GM45(dev_priv)) { + dev_priv->display.fbc_enabled = g4x_fbc_enabled; + dev_priv->display.enable_fbc = g4x_enable_fbc; + dev_priv->display.disable_fbc = g4x_disable_fbc; } else { - phy = DPIO_PHY1; - assert_pll_disabled(dev_priv, PIPE_C); - } + dev_priv->display.fbc_enabled = i8xx_fbc_enabled; + dev_priv->display.enable_fbc = i8xx_enable_fbc; + dev_priv->display.disable_fbc = i8xx_disable_fbc; - I915_WRITE(DISPLAY_PHY_CONTROL, I915_READ(DISPLAY_PHY_CONTROL) & - ~PHY_COM_LANE_RESET_DEASSERT(phy)); - - vlv_set_power_well(dev_priv, power_well, false); -} - -static bool chv_pipe_power_well_enabled(struct drm_i915_private *dev_priv, - struct i915_power_well *power_well) -{ - enum pipe pipe = power_well->data; - bool enabled; - u32 state, ctrl; - - mutex_lock(&dev_priv->rps.hw_lock); - - state = vlv_punit_read(dev_priv, PUNIT_REG_DSPFREQ) & DP_SSS_MASK(pipe); - /* - * We only ever set the power-on and power-gate states, anything - * else is unexpected. - */ - WARN_ON(state != DP_SSS_PWR_ON(pipe) && state != DP_SSS_PWR_GATE(pipe)); - enabled = state == DP_SSS_PWR_ON(pipe); - - /* - * A transient state at this point would mean some unexpected party - * is poking at the power controls too. - */ - ctrl = vlv_punit_read(dev_priv, PUNIT_REG_DSPFREQ) & DP_SSC_MASK(pipe); - WARN_ON(ctrl << 16 != state); - - mutex_unlock(&dev_priv->rps.hw_lock); - - return enabled; -} - -static void chv_set_pipe_power_well(struct drm_i915_private *dev_priv, - struct i915_power_well *power_well, - bool enable) -{ - enum pipe pipe = power_well->data; - u32 state; - u32 ctrl; - - state = enable ? DP_SSS_PWR_ON(pipe) : DP_SSS_PWR_GATE(pipe); - - mutex_lock(&dev_priv->rps.hw_lock); - -#define COND \ - ((vlv_punit_read(dev_priv, PUNIT_REG_DSPFREQ) & DP_SSS_MASK(pipe)) == state) - - if (COND) - goto out; - - ctrl = vlv_punit_read(dev_priv, PUNIT_REG_DSPFREQ); - ctrl &= ~DP_SSC_MASK(pipe); - ctrl |= enable ? DP_SSC_PWR_ON(pipe) : DP_SSC_PWR_GATE(pipe); - vlv_punit_write(dev_priv, PUNIT_REG_DSPFREQ, ctrl); - - if (wait_for(COND, 100)) - DRM_ERROR("timout setting power well state %08x (%08x)\n", - state, - vlv_punit_read(dev_priv, PUNIT_REG_DSPFREQ)); - -#undef COND - -out: - mutex_unlock(&dev_priv->rps.hw_lock); -} - -static void chv_pipe_power_well_sync_hw(struct drm_i915_private *dev_priv, - struct i915_power_well *power_well) -{ - chv_set_pipe_power_well(dev_priv, power_well, power_well->count > 0); -} - -static void chv_pipe_power_well_enable(struct drm_i915_private *dev_priv, - struct i915_power_well *power_well) -{ - WARN_ON_ONCE(power_well->data != PIPE_A && - power_well->data != PIPE_B && - power_well->data != PIPE_C); - - chv_set_pipe_power_well(dev_priv, power_well, true); -} - -static void chv_pipe_power_well_disable(struct drm_i915_private *dev_priv, - struct i915_power_well *power_well) -{ - WARN_ON_ONCE(power_well->data != PIPE_A && - power_well->data != PIPE_B && - power_well->data != PIPE_C); - - chv_set_pipe_power_well(dev_priv, power_well, false); -} - -static void check_power_well_state(struct drm_i915_private *dev_priv, - struct i915_power_well *power_well) -{ - bool enabled = power_well->ops->is_enabled(dev_priv, power_well); - - if (power_well->always_on || !i915.disable_power_well) { - if (!enabled) - goto mismatch; - - return; - } - - if (enabled != (power_well->count > 0)) - goto mismatch; - - return; - -mismatch: - WARN(1, "state mismatch for '%s' (always_on %d hw state %d use-count %d disable_power_well %d\n", - power_well->name, power_well->always_on, enabled, - power_well->count, i915.disable_power_well); -} - -void intel_display_power_get(struct drm_i915_private *dev_priv, - enum intel_display_power_domain domain) -{ - struct i915_power_domains *power_domains; - struct i915_power_well *power_well; - int i; - - intel_runtime_pm_get(dev_priv); - - power_domains = &dev_priv->power_domains; - - mutex_lock(&power_domains->lock); - - for_each_power_well(i, power_well, BIT(domain), power_domains) { - if (!power_well->count++) { - DRM_DEBUG_KMS("enabling %s\n", power_well->name); - power_well->ops->enable(dev_priv, power_well); - power_well->hw_enabled = true; - } - - check_power_well_state(dev_priv, power_well); + /* This value was pulled out of someone's hat */ + I915_WRITE(FBC_CONTROL, 500 << FBC_CTL_INTERVAL_SHIFT); } - power_domains->domain_use_count[domain]++; - - mutex_unlock(&power_domains->lock); -} - -void intel_display_power_put(struct drm_i915_private *dev_priv, - enum intel_display_power_domain domain) -{ - struct i915_power_domains *power_domains; - struct i915_power_well *power_well; - int i; - - power_domains = &dev_priv->power_domains; - - mutex_lock(&power_domains->lock); - - WARN_ON(!power_domains->domain_use_count[domain]); - power_domains->domain_use_count[domain]--; - - for_each_power_well_rev(i, power_well, BIT(domain), power_domains) { - WARN_ON(!power_well->count); - - if (!--power_well->count && i915.disable_power_well) { - DRM_DEBUG_KMS("disabling %s\n", power_well->name); - power_well->hw_enabled = false; - power_well->ops->disable(dev_priv, power_well); - } - - check_power_well_state(dev_priv, power_well); - } - - mutex_unlock(&power_domains->lock); - - intel_runtime_pm_put(dev_priv); -} - -static struct i915_power_domains *hsw_pwr; - -/* Display audio driver power well request */ -int i915_request_power_well(void) -{ - struct drm_i915_private *dev_priv; - - if (!hsw_pwr) - return -ENODEV; - - dev_priv = container_of(hsw_pwr, struct drm_i915_private, - power_domains); - intel_display_power_get(dev_priv, POWER_DOMAIN_AUDIO); - return 0; -} -EXPORT_SYMBOL_GPL(i915_request_power_well); - -/* Display audio driver power well release */ -int i915_release_power_well(void) -{ - struct drm_i915_private *dev_priv; - - if (!hsw_pwr) - return -ENODEV; - - dev_priv = container_of(hsw_pwr, struct drm_i915_private, - power_domains); - intel_display_power_put(dev_priv, POWER_DOMAIN_AUDIO); - return 0; -} -EXPORT_SYMBOL_GPL(i915_release_power_well); - -/* - * Private interface for the audio driver to get CDCLK in kHz. - * - * Caller must request power well using i915_request_power_well() prior to - * making the call. - */ -int i915_get_cdclk_freq(void) -{ - struct drm_i915_private *dev_priv; - - if (!hsw_pwr) - return -ENODEV; - - dev_priv = container_of(hsw_pwr, struct drm_i915_private, - power_domains); - - return intel_ddi_get_cdclk_freq(dev_priv); -} -EXPORT_SYMBOL_GPL(i915_get_cdclk_freq); - - -#define POWER_DOMAIN_MASK (BIT(POWER_DOMAIN_NUM) - 1) - -#define HSW_ALWAYS_ON_POWER_DOMAINS ( \ - BIT(POWER_DOMAIN_PIPE_A) | \ - BIT(POWER_DOMAIN_TRANSCODER_EDP) | \ - BIT(POWER_DOMAIN_PORT_DDI_A_2_LANES) | \ - BIT(POWER_DOMAIN_PORT_DDI_A_4_LANES) | \ - BIT(POWER_DOMAIN_PORT_DDI_B_2_LANES) | \ - BIT(POWER_DOMAIN_PORT_DDI_B_4_LANES) | \ - BIT(POWER_DOMAIN_PORT_DDI_C_2_LANES) | \ - BIT(POWER_DOMAIN_PORT_DDI_C_4_LANES) | \ - BIT(POWER_DOMAIN_PORT_DDI_D_2_LANES) | \ - BIT(POWER_DOMAIN_PORT_DDI_D_4_LANES) | \ - BIT(POWER_DOMAIN_PORT_CRT) | \ - BIT(POWER_DOMAIN_PLLS) | \ - BIT(POWER_DOMAIN_INIT)) -#define HSW_DISPLAY_POWER_DOMAINS ( \ - (POWER_DOMAIN_MASK & ~HSW_ALWAYS_ON_POWER_DOMAINS) | \ - BIT(POWER_DOMAIN_INIT)) - -#define BDW_ALWAYS_ON_POWER_DOMAINS ( \ - HSW_ALWAYS_ON_POWER_DOMAINS | \ - BIT(POWER_DOMAIN_PIPE_A_PANEL_FITTER)) -#define BDW_DISPLAY_POWER_DOMAINS ( \ - (POWER_DOMAIN_MASK & ~BDW_ALWAYS_ON_POWER_DOMAINS) | \ - BIT(POWER_DOMAIN_INIT)) - -#define VLV_ALWAYS_ON_POWER_DOMAINS BIT(POWER_DOMAIN_INIT) -#define VLV_DISPLAY_POWER_DOMAINS POWER_DOMAIN_MASK - -#define VLV_DPIO_CMN_BC_POWER_DOMAINS ( \ - BIT(POWER_DOMAIN_PORT_DDI_B_2_LANES) | \ - BIT(POWER_DOMAIN_PORT_DDI_B_4_LANES) | \ - BIT(POWER_DOMAIN_PORT_DDI_C_2_LANES) | \ - BIT(POWER_DOMAIN_PORT_DDI_C_4_LANES) | \ - BIT(POWER_DOMAIN_PORT_CRT) | \ - BIT(POWER_DOMAIN_INIT)) - -#define VLV_DPIO_TX_B_LANES_01_POWER_DOMAINS ( \ - BIT(POWER_DOMAIN_PORT_DDI_B_2_LANES) | \ - BIT(POWER_DOMAIN_PORT_DDI_B_4_LANES) | \ - BIT(POWER_DOMAIN_INIT)) - -#define VLV_DPIO_TX_B_LANES_23_POWER_DOMAINS ( \ - BIT(POWER_DOMAIN_PORT_DDI_B_4_LANES) | \ - BIT(POWER_DOMAIN_INIT)) - -#define VLV_DPIO_TX_C_LANES_01_POWER_DOMAINS ( \ - BIT(POWER_DOMAIN_PORT_DDI_C_2_LANES) | \ - BIT(POWER_DOMAIN_PORT_DDI_C_4_LANES) | \ - BIT(POWER_DOMAIN_INIT)) - -#define VLV_DPIO_TX_C_LANES_23_POWER_DOMAINS ( \ - BIT(POWER_DOMAIN_PORT_DDI_C_4_LANES) | \ - BIT(POWER_DOMAIN_INIT)) - -#define CHV_PIPE_A_POWER_DOMAINS ( \ - BIT(POWER_DOMAIN_PIPE_A) | \ - BIT(POWER_DOMAIN_INIT)) - -#define CHV_PIPE_B_POWER_DOMAINS ( \ - BIT(POWER_DOMAIN_PIPE_B) | \ - BIT(POWER_DOMAIN_INIT)) - -#define CHV_PIPE_C_POWER_DOMAINS ( \ - BIT(POWER_DOMAIN_PIPE_C) | \ - BIT(POWER_DOMAIN_INIT)) - -#define CHV_DPIO_CMN_BC_POWER_DOMAINS ( \ - BIT(POWER_DOMAIN_PORT_DDI_B_2_LANES) | \ - BIT(POWER_DOMAIN_PORT_DDI_B_4_LANES) | \ - BIT(POWER_DOMAIN_PORT_DDI_C_2_LANES) | \ - BIT(POWER_DOMAIN_PORT_DDI_C_4_LANES) | \ - BIT(POWER_DOMAIN_INIT)) - -#define CHV_DPIO_CMN_D_POWER_DOMAINS ( \ - BIT(POWER_DOMAIN_PORT_DDI_D_2_LANES) | \ - BIT(POWER_DOMAIN_PORT_DDI_D_4_LANES) | \ - BIT(POWER_DOMAIN_INIT)) - -#define CHV_DPIO_TX_D_LANES_01_POWER_DOMAINS ( \ - BIT(POWER_DOMAIN_PORT_DDI_D_2_LANES) | \ - BIT(POWER_DOMAIN_PORT_DDI_D_4_LANES) | \ - BIT(POWER_DOMAIN_INIT)) - -#define CHV_DPIO_TX_D_LANES_23_POWER_DOMAINS ( \ - BIT(POWER_DOMAIN_PORT_DDI_D_4_LANES) | \ - BIT(POWER_DOMAIN_INIT)) - -static const struct i915_power_well_ops i9xx_always_on_power_well_ops = { - .sync_hw = i9xx_always_on_power_well_noop, - .enable = i9xx_always_on_power_well_noop, - .disable = i9xx_always_on_power_well_noop, - .is_enabled = i9xx_always_on_power_well_enabled, -}; - -static const struct i915_power_well_ops chv_pipe_power_well_ops = { - .sync_hw = chv_pipe_power_well_sync_hw, - .enable = chv_pipe_power_well_enable, - .disable = chv_pipe_power_well_disable, - .is_enabled = chv_pipe_power_well_enabled, -}; - -static const struct i915_power_well_ops chv_dpio_cmn_power_well_ops = { - .sync_hw = vlv_power_well_sync_hw, - .enable = chv_dpio_cmn_power_well_enable, - .disable = chv_dpio_cmn_power_well_disable, - .is_enabled = vlv_power_well_enabled, -}; - -static struct i915_power_well i9xx_always_on_power_well[] = { - { - .name = "always-on", - .always_on = 1, - .domains = POWER_DOMAIN_MASK, - .ops = &i9xx_always_on_power_well_ops, - }, -}; - -static const struct i915_power_well_ops hsw_power_well_ops = { - .sync_hw = hsw_power_well_sync_hw, - .enable = hsw_power_well_enable, - .disable = hsw_power_well_disable, - .is_enabled = hsw_power_well_enabled, -}; - -static struct i915_power_well hsw_power_wells[] = { - { - .name = "always-on", - .always_on = 1, - .domains = HSW_ALWAYS_ON_POWER_DOMAINS, - .ops = &i9xx_always_on_power_well_ops, - }, - { - .name = "display", - .domains = HSW_DISPLAY_POWER_DOMAINS, - .ops = &hsw_power_well_ops, - }, -}; - -static struct i915_power_well bdw_power_wells[] = { - { - .name = "always-on", - .always_on = 1, - .domains = BDW_ALWAYS_ON_POWER_DOMAINS, - .ops = &i9xx_always_on_power_well_ops, - }, - { - .name = "display", - .domains = BDW_DISPLAY_POWER_DOMAINS, - .ops = &hsw_power_well_ops, - }, -}; - -static const struct i915_power_well_ops vlv_display_power_well_ops = { - .sync_hw = vlv_power_well_sync_hw, - .enable = vlv_display_power_well_enable, - .disable = vlv_display_power_well_disable, - .is_enabled = vlv_power_well_enabled, -}; - -static const struct i915_power_well_ops vlv_dpio_cmn_power_well_ops = { - .sync_hw = vlv_power_well_sync_hw, - .enable = vlv_dpio_cmn_power_well_enable, - .disable = vlv_dpio_cmn_power_well_disable, - .is_enabled = vlv_power_well_enabled, -}; - -static const struct i915_power_well_ops vlv_dpio_power_well_ops = { - .sync_hw = vlv_power_well_sync_hw, - .enable = vlv_power_well_enable, - .disable = vlv_power_well_disable, - .is_enabled = vlv_power_well_enabled, -}; - -static struct i915_power_well vlv_power_wells[] = { - { - .name = "always-on", - .always_on = 1, - .domains = VLV_ALWAYS_ON_POWER_DOMAINS, - .ops = &i9xx_always_on_power_well_ops, - }, - { - .name = "display", - .domains = VLV_DISPLAY_POWER_DOMAINS, - .data = PUNIT_POWER_WELL_DISP2D, - .ops = &vlv_display_power_well_ops, - }, - { - .name = "dpio-tx-b-01", - .domains = VLV_DPIO_TX_B_LANES_01_POWER_DOMAINS | - VLV_DPIO_TX_B_LANES_23_POWER_DOMAINS | - VLV_DPIO_TX_C_LANES_01_POWER_DOMAINS | - VLV_DPIO_TX_C_LANES_23_POWER_DOMAINS, - .ops = &vlv_dpio_power_well_ops, - .data = PUNIT_POWER_WELL_DPIO_TX_B_LANES_01, - }, - { - .name = "dpio-tx-b-23", - .domains = VLV_DPIO_TX_B_LANES_01_POWER_DOMAINS | - VLV_DPIO_TX_B_LANES_23_POWER_DOMAINS | - VLV_DPIO_TX_C_LANES_01_POWER_DOMAINS | - VLV_DPIO_TX_C_LANES_23_POWER_DOMAINS, - .ops = &vlv_dpio_power_well_ops, - .data = PUNIT_POWER_WELL_DPIO_TX_B_LANES_23, - }, - { - .name = "dpio-tx-c-01", - .domains = VLV_DPIO_TX_B_LANES_01_POWER_DOMAINS | - VLV_DPIO_TX_B_LANES_23_POWER_DOMAINS | - VLV_DPIO_TX_C_LANES_01_POWER_DOMAINS | - VLV_DPIO_TX_C_LANES_23_POWER_DOMAINS, - .ops = &vlv_dpio_power_well_ops, - .data = PUNIT_POWER_WELL_DPIO_TX_C_LANES_01, - }, - { - .name = "dpio-tx-c-23", - .domains = VLV_DPIO_TX_B_LANES_01_POWER_DOMAINS | - VLV_DPIO_TX_B_LANES_23_POWER_DOMAINS | - VLV_DPIO_TX_C_LANES_01_POWER_DOMAINS | - VLV_DPIO_TX_C_LANES_23_POWER_DOMAINS, - .ops = &vlv_dpio_power_well_ops, - .data = PUNIT_POWER_WELL_DPIO_TX_C_LANES_23, - }, - { - .name = "dpio-common", - .domains = VLV_DPIO_CMN_BC_POWER_DOMAINS, - .data = PUNIT_POWER_WELL_DPIO_CMN_BC, - .ops = &vlv_dpio_cmn_power_well_ops, - }, -}; - -static struct i915_power_well chv_power_wells[] = { - { - .name = "always-on", - .always_on = 1, - .domains = VLV_ALWAYS_ON_POWER_DOMAINS, - .ops = &i9xx_always_on_power_well_ops, - }, -#if 0 - { - .name = "display", - .domains = VLV_DISPLAY_POWER_DOMAINS, - .data = PUNIT_POWER_WELL_DISP2D, - .ops = &vlv_display_power_well_ops, - }, - { - .name = "pipe-a", - .domains = CHV_PIPE_A_POWER_DOMAINS, - .data = PIPE_A, - .ops = &chv_pipe_power_well_ops, - }, - { - .name = "pipe-b", - .domains = CHV_PIPE_B_POWER_DOMAINS, - .data = PIPE_B, - .ops = &chv_pipe_power_well_ops, - }, - { - .name = "pipe-c", - .domains = CHV_PIPE_C_POWER_DOMAINS, - .data = PIPE_C, - .ops = &chv_pipe_power_well_ops, - }, -#endif - { - .name = "dpio-common-bc", - /* - * XXX: cmnreset for one PHY seems to disturb the other. - * As a workaround keep both powered on at the same - * time for now. - */ - .domains = CHV_DPIO_CMN_BC_POWER_DOMAINS | CHV_DPIO_CMN_D_POWER_DOMAINS, - .data = PUNIT_POWER_WELL_DPIO_CMN_BC, - .ops = &chv_dpio_cmn_power_well_ops, - }, - { - .name = "dpio-common-d", - /* - * XXX: cmnreset for one PHY seems to disturb the other. - * As a workaround keep both powered on at the same - * time for now. - */ - .domains = CHV_DPIO_CMN_BC_POWER_DOMAINS | CHV_DPIO_CMN_D_POWER_DOMAINS, - .data = PUNIT_POWER_WELL_DPIO_CMN_D, - .ops = &chv_dpio_cmn_power_well_ops, - }, -#if 0 - { - .name = "dpio-tx-b-01", - .domains = VLV_DPIO_TX_B_LANES_01_POWER_DOMAINS | - VLV_DPIO_TX_B_LANES_23_POWER_DOMAINS, - .ops = &vlv_dpio_power_well_ops, - .data = PUNIT_POWER_WELL_DPIO_TX_B_LANES_01, - }, - { - .name = "dpio-tx-b-23", - .domains = VLV_DPIO_TX_B_LANES_01_POWER_DOMAINS | - VLV_DPIO_TX_B_LANES_23_POWER_DOMAINS, - .ops = &vlv_dpio_power_well_ops, - .data = PUNIT_POWER_WELL_DPIO_TX_B_LANES_23, - }, - { - .name = "dpio-tx-c-01", - .domains = VLV_DPIO_TX_C_LANES_01_POWER_DOMAINS | - VLV_DPIO_TX_C_LANES_23_POWER_DOMAINS, - .ops = &vlv_dpio_power_well_ops, - .data = PUNIT_POWER_WELL_DPIO_TX_C_LANES_01, - }, - { - .name = "dpio-tx-c-23", - .domains = VLV_DPIO_TX_C_LANES_01_POWER_DOMAINS | - VLV_DPIO_TX_C_LANES_23_POWER_DOMAINS, - .ops = &vlv_dpio_power_well_ops, - .data = PUNIT_POWER_WELL_DPIO_TX_C_LANES_23, - }, - { - .name = "dpio-tx-d-01", - .domains = CHV_DPIO_TX_D_LANES_01_POWER_DOMAINS | - CHV_DPIO_TX_D_LANES_23_POWER_DOMAINS, - .ops = &vlv_dpio_power_well_ops, - .data = PUNIT_POWER_WELL_DPIO_TX_D_LANES_01, - }, - { - .name = "dpio-tx-d-23", - .domains = CHV_DPIO_TX_D_LANES_01_POWER_DOMAINS | - CHV_DPIO_TX_D_LANES_23_POWER_DOMAINS, - .ops = &vlv_dpio_power_well_ops, - .data = PUNIT_POWER_WELL_DPIO_TX_D_LANES_23, - }, -#endif -}; - -static struct i915_power_well *lookup_power_well(struct drm_i915_private *dev_priv, - enum punit_power_well power_well_id) -{ - struct i915_power_domains *power_domains = &dev_priv->power_domains; - struct i915_power_well *power_well; - int i; - - for_each_power_well(i, power_well, POWER_DOMAIN_MASK, power_domains) { - if (power_well->data == power_well_id) - return power_well; - } - - return NULL; -} - -#define set_power_wells(power_domains, __power_wells) ({ \ - (power_domains)->power_wells = (__power_wells); \ - (power_domains)->power_well_count = ARRAY_SIZE(__power_wells); \ -}) - -int intel_power_domains_init(struct drm_i915_private *dev_priv) -{ - struct i915_power_domains *power_domains = &dev_priv->power_domains; - - mutex_init(&power_domains->lock); - - /* - * The enabling order will be from lower to higher indexed wells, - * the disabling order is reversed. - */ - if (IS_HASWELL(dev_priv->dev)) { - set_power_wells(power_domains, hsw_power_wells); - hsw_pwr = power_domains; - } else if (IS_BROADWELL(dev_priv->dev)) { - set_power_wells(power_domains, bdw_power_wells); - hsw_pwr = power_domains; - } else if (IS_CHERRYVIEW(dev_priv->dev)) { - set_power_wells(power_domains, chv_power_wells); - } else if (IS_VALLEYVIEW(dev_priv->dev)) { - set_power_wells(power_domains, vlv_power_wells); - } else { - set_power_wells(power_domains, i9xx_always_on_power_well); - } - - return 0; -} - -void intel_power_domains_remove(struct drm_i915_private *dev_priv) -{ - hsw_pwr = NULL; -} - -static void intel_power_domains_resume(struct drm_i915_private *dev_priv) -{ - struct i915_power_domains *power_domains = &dev_priv->power_domains; - struct i915_power_well *power_well; - int i; - - mutex_lock(&power_domains->lock); - for_each_power_well(i, power_well, POWER_DOMAIN_MASK, power_domains) { - power_well->ops->sync_hw(dev_priv, power_well); - power_well->hw_enabled = power_well->ops->is_enabled(dev_priv, - power_well); - } - mutex_unlock(&power_domains->lock); -} - -static void vlv_cmnlane_wa(struct drm_i915_private *dev_priv) -{ - struct i915_power_well *cmn = - lookup_power_well(dev_priv, PUNIT_POWER_WELL_DPIO_CMN_BC); - struct i915_power_well *disp2d = - lookup_power_well(dev_priv, PUNIT_POWER_WELL_DISP2D); - - /* nothing to do if common lane is already off */ - if (!cmn->ops->is_enabled(dev_priv, cmn)) - return; - - /* If the display might be already active skip this */ - if (disp2d->ops->is_enabled(dev_priv, disp2d) && - I915_READ(DPIO_CTL) & DPIO_CMNRST) - return; - - DRM_DEBUG_KMS("toggling display PHY side reset\n"); - - /* cmnlane needs DPLL registers */ - disp2d->ops->enable(dev_priv, disp2d); - - /* - * From VLV2A0_DP_eDP_HDMI_DPIO_driver_vbios_notes_11.docx: - * Need to assert and de-assert PHY SB reset by gating the - * common lane power, then un-gating it. - * Simply ungating isn't enough to reset the PHY enough to get - * ports and lanes running. - */ - cmn->ops->disable(dev_priv, cmn); -} - -void intel_power_domains_init_hw(struct drm_i915_private *dev_priv) -{ - struct drm_device *dev = dev_priv->dev; - struct i915_power_domains *power_domains = &dev_priv->power_domains; - - power_domains->initializing = true; - - if (IS_VALLEYVIEW(dev) && !IS_CHERRYVIEW(dev)) { - mutex_lock(&power_domains->lock); - vlv_cmnlane_wa(dev_priv); - mutex_unlock(&power_domains->lock); - } - - /* For now, we need the power well to be always enabled. */ - intel_display_set_init_power(dev_priv, true); - intel_power_domains_resume(dev_priv); - power_domains->initializing = false; -} - -void intel_aux_display_runtime_get(struct drm_i915_private *dev_priv) -{ - intel_runtime_pm_get(dev_priv); -} - -void intel_aux_display_runtime_put(struct drm_i915_private *dev_priv) -{ - intel_runtime_pm_put(dev_priv); -} - -void intel_runtime_pm_get(struct drm_i915_private *dev_priv) -{ - struct drm_device *dev = dev_priv->dev; - struct device *device = &dev->pdev->dev; - - if (!HAS_RUNTIME_PM(dev)) - return; - - pm_runtime_get_sync(device); - WARN(dev_priv->pm.suspended, "Device still suspended.\n"); -} - -void intel_runtime_pm_get_noresume(struct drm_i915_private *dev_priv) -{ - struct drm_device *dev = dev_priv->dev; - struct device *device = &dev->pdev->dev; - - if (!HAS_RUNTIME_PM(dev)) - return; - - WARN(dev_priv->pm.suspended, "Getting nosync-ref while suspended.\n"); - pm_runtime_get_noresume(device); -} - -void intel_runtime_pm_put(struct drm_i915_private *dev_priv) -{ - struct drm_device *dev = dev_priv->dev; - struct device *device = &dev->pdev->dev; - - if (!HAS_RUNTIME_PM(dev)) - return; - - pm_runtime_mark_last_busy(device); - pm_runtime_put_autosuspend(device); -} - -void intel_init_runtime_pm(struct drm_i915_private *dev_priv) -{ - struct drm_device *dev = dev_priv->dev; - struct device *device = &dev->pdev->dev; - - if (!HAS_RUNTIME_PM(dev)) - return; - - pm_runtime_set_active(device); - - /* - * RPM depends on RC6 to save restore the GT HW context, so make RC6 a - * requirement. - */ - if (!intel_enable_rc6(dev)) { - DRM_INFO("RC6 disabled, disabling runtime PM support\n"); - return; - } - - pm_runtime_set_autosuspend_delay(device, 10000); /* 10s */ - pm_runtime_mark_last_busy(device); - pm_runtime_use_autosuspend(device); - - pm_runtime_put_autosuspend(device); -} - -void intel_fini_runtime_pm(struct drm_i915_private *dev_priv) -{ - struct drm_device *dev = dev_priv->dev; - struct device *device = &dev->pdev->dev; - - if (!HAS_RUNTIME_PM(dev)) - return; - - if (!intel_enable_rc6(dev)) - return; - - /* Make sure we're not suspended first. */ - pm_runtime_get_sync(device); - pm_runtime_disable(device); + dev_priv->fbc.enabled = dev_priv->display.fbc_enabled(dev_priv->dev); } /* Set up chip specific power management-related functions */ @@ -7198,28 +7077,7 @@ void intel_init_pm(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - if (HAS_FBC(dev)) { - if (INTEL_INFO(dev)->gen >= 7) { - dev_priv->display.fbc_enabled = ironlake_fbc_enabled; - dev_priv->display.enable_fbc = gen7_enable_fbc; - dev_priv->display.disable_fbc = ironlake_disable_fbc; - } else if (INTEL_INFO(dev)->gen >= 5) { - dev_priv->display.fbc_enabled = ironlake_fbc_enabled; - dev_priv->display.enable_fbc = ironlake_enable_fbc; - dev_priv->display.disable_fbc = ironlake_disable_fbc; - } else if (IS_GM45(dev)) { - dev_priv->display.fbc_enabled = g4x_fbc_enabled; - dev_priv->display.enable_fbc = g4x_enable_fbc; - dev_priv->display.disable_fbc = g4x_disable_fbc; - } else { - dev_priv->display.fbc_enabled = i8xx_fbc_enabled; - dev_priv->display.enable_fbc = i8xx_enable_fbc; - dev_priv->display.disable_fbc = i8xx_disable_fbc; - - /* This value was pulled out of someone's hat */ - I915_WRITE(FBC_CONTROL, 500 << FBC_CTL_INTERVAL_SHIFT); - } - } + intel_init_fbc(dev_priv); /* For cxsr */ if (IS_PINEVIEW(dev)) @@ -7228,7 +7086,13 @@ void intel_init_pm(struct drm_device *dev) i915_ironlake_get_mem_freq(dev); /* For FIFO watermark updates */ - if (HAS_PCH_SPLIT(dev)) { + if (INTEL_INFO(dev)->gen >= 9) { + skl_setup_wm_latency(dev); + + dev_priv->display.init_clock_gating = gen9_init_clock_gating; + dev_priv->display.update_wm = skl_update_wm; + dev_priv->display.update_sprite_wm = skl_update_sprite_wm; + } else if (HAS_PCH_SPLIT(dev)) { ilk_setup_wm_latency(dev); if ((IS_GEN5(dev) && dev_priv->wm.pri_latency[1] && @@ -7309,7 +7173,7 @@ void intel_init_pm(struct drm_device *dev) } } -int sandybridge_pcode_read(struct drm_i915_private *dev_priv, u8 mbox, u32 *val) +int sandybridge_pcode_read(struct drm_i915_private *dev_priv, u32 mbox, u32 *val) { WARN_ON(!mutex_is_locked(&dev_priv->rps.hw_lock)); @@ -7319,6 +7183,7 @@ int sandybridge_pcode_read(struct drm_i915_private *dev_priv, u8 mbox, u32 *val) } I915_WRITE(GEN6_PCODE_DATA, *val); + I915_WRITE(GEN6_PCODE_DATA1, 0); I915_WRITE(GEN6_PCODE_MAILBOX, GEN6_PCODE_READY | mbox); if (wait_for((I915_READ(GEN6_PCODE_MAILBOX) & GEN6_PCODE_READY) == 0, @@ -7333,7 +7198,7 @@ int sandybridge_pcode_read(struct drm_i915_private *dev_priv, u8 mbox, u32 *val) return 0; } -int sandybridge_pcode_write(struct drm_i915_private *dev_priv, u8 mbox, u32 val) +int sandybridge_pcode_write(struct drm_i915_private *dev_priv, u32 mbox, u32 val) { WARN_ON(!mutex_is_locked(&dev_priv->rps.hw_lock)); @@ -7356,99 +7221,66 @@ int sandybridge_pcode_write(struct drm_i915_private *dev_priv, u8 mbox, u32 val) return 0; } -static int byt_gpu_freq(struct drm_i915_private *dev_priv, int val) +static int vlv_gpu_freq_div(unsigned int czclk_freq) { - int div; - - /* 4 x czclk */ - switch (dev_priv->mem_freq) { - case 800: - div = 10; - break; - case 1066: - div = 12; - break; - case 1333: - div = 16; - break; + switch (czclk_freq) { + case 200: + return 10; + case 267: + return 12; + case 320: + case 333: + return 16; + case 400: + return 20; default: return -1; } +} + +static int byt_gpu_freq(struct drm_i915_private *dev_priv, int val) +{ + int div, czclk_freq = DIV_ROUND_CLOSEST(dev_priv->mem_freq, 4); + + div = vlv_gpu_freq_div(czclk_freq); + if (div < 0) + return div; - return DIV_ROUND_CLOSEST(dev_priv->mem_freq * (val + 6 - 0xbd), 4 * div); + return DIV_ROUND_CLOSEST(czclk_freq * (val + 6 - 0xbd), div); } static int byt_freq_opcode(struct drm_i915_private *dev_priv, int val) { - int mul; + int mul, czclk_freq = DIV_ROUND_CLOSEST(dev_priv->mem_freq, 4); - /* 4 x czclk */ - switch (dev_priv->mem_freq) { - case 800: - mul = 10; - break; - case 1066: - mul = 12; - break; - case 1333: - mul = 16; - break; - default: - return -1; - } + mul = vlv_gpu_freq_div(czclk_freq); + if (mul < 0) + return mul; - return DIV_ROUND_CLOSEST(4 * mul * val, dev_priv->mem_freq) + 0xbd - 6; + return DIV_ROUND_CLOSEST(mul * val, czclk_freq) + 0xbd - 6; } static int chv_gpu_freq(struct drm_i915_private *dev_priv, int val) { - int div, freq; + int div, czclk_freq = dev_priv->rps.cz_freq; - switch (dev_priv->rps.cz_freq) { - case 200: - div = 5; - break; - case 267: - div = 6; - break; - case 320: - case 333: - case 400: - div = 8; - break; - default: - return -1; - } - - freq = (DIV_ROUND_CLOSEST((dev_priv->rps.cz_freq * val), 2 * div) / 2); + div = vlv_gpu_freq_div(czclk_freq) / 2; + if (div < 0) + return div; - return freq; + return DIV_ROUND_CLOSEST(czclk_freq * val, 2 * div) / 2; } static int chv_freq_opcode(struct drm_i915_private *dev_priv, int val) { - int mul, opcode; + int mul, czclk_freq = dev_priv->rps.cz_freq; - switch (dev_priv->rps.cz_freq) { - case 200: - mul = 5; - break; - case 267: - mul = 6; - break; - case 320: - case 333: - case 400: - mul = 8; - break; - default: - return -1; - } + mul = vlv_gpu_freq_div(czclk_freq) / 2; + if (mul < 0) + return mul; /* CHV needs even values */ - opcode = (DIV_ROUND_CLOSEST((val * 2 * mul), dev_priv->rps.cz_freq) * 2); - - return opcode; + return DIV_ROUND_CLOSEST(val * 2 * mul, czclk_freq) * 2; } int vlv_gpu_freq(struct drm_i915_private *dev_priv, int val) @@ -7485,5 +7317,4 @@ void intel_pm_setup(struct drm_device *dev) intel_gen6_powersave_work); dev_priv->pm.suspended = false; - dev_priv->pm._irqs_disabled = false; } diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c new file mode 100644 index 0000000..716b8a9 --- /dev/null +++ b/drivers/gpu/drm/i915/intel_psr.c @@ -0,0 +1,481 @@ +/* + * Copyright © 2014 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +/** + * DOC: Panel Self Refresh (PSR/SRD) + * + * Since Haswell Display controller supports Panel Self-Refresh on display + * panels witch have a remote frame buffer (RFB) implemented according to PSR + * spec in eDP1.3. PSR feature allows the display to go to lower standby states + * when system is idle but display is on as it eliminates display refresh + * request to DDR memory completely as long as the frame buffer for that + * display is unchanged. + * + * Panel Self Refresh must be supported by both Hardware (source) and + * Panel (sink). + * + * PSR saves power by caching the framebuffer in the panel RFB, which allows us + * to power down the link and memory controller. For DSI panels the same idea + * is called "manual mode". + * + * The implementation uses the hardware-based PSR support which automatically + * enters/exits self-refresh mode. The hardware takes care of sending the + * required DP aux message and could even retrain the link (that part isn't + * enabled yet though). The hardware also keeps track of any frontbuffer + * changes to know when to exit self-refresh mode again. Unfortunately that + * part doesn't work too well, hence why the i915 PSR support uses the + * software frontbuffer tracking to make sure it doesn't miss a screen + * update. For this integration intel_psr_invalidate() and intel_psr_flush() + * get called by the frontbuffer tracking code. Note that because of locking + * issues the self-refresh re-enable code is done from a work queue, which + * must be correctly synchronized/cancelled when shutting down the pipe." + */ + +#include <drm/drmP.h> + +#include "intel_drv.h" +#include "i915_drv.h" + +static bool is_edp_psr(struct intel_dp *intel_dp) +{ + return intel_dp->psr_dpcd[0] & DP_PSR_IS_SUPPORTED; +} + +bool intel_psr_is_enabled(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + if (!HAS_PSR(dev)) + return false; + + return I915_READ(EDP_PSR_CTL(dev)) & EDP_PSR_ENABLE; +} + +static void intel_psr_write_vsc(struct intel_dp *intel_dp, + struct edp_vsc_psr *vsc_psr) +{ + struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp); + struct drm_device *dev = dig_port->base.base.dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_crtc *crtc = to_intel_crtc(dig_port->base.base.crtc); + u32 ctl_reg = HSW_TVIDEO_DIP_CTL(crtc->config.cpu_transcoder); + u32 data_reg = HSW_TVIDEO_DIP_VSC_DATA(crtc->config.cpu_transcoder); + uint32_t *data = (uint32_t *) vsc_psr; + unsigned int i; + + /* As per BSPec (Pipe Video Data Island Packet), we need to disable + the video DIP being updated before program video DIP data buffer + registers for DIP being updated. */ + I915_WRITE(ctl_reg, 0); + POSTING_READ(ctl_reg); + + for (i = 0; i < VIDEO_DIP_VSC_DATA_SIZE; i += 4) { + if (i < sizeof(struct edp_vsc_psr)) + I915_WRITE(data_reg + i, *data++); + else + I915_WRITE(data_reg + i, 0); + } + + I915_WRITE(ctl_reg, VIDEO_DIP_ENABLE_VSC_HSW); + POSTING_READ(ctl_reg); +} + +static void intel_psr_setup_vsc(struct intel_dp *intel_dp) +{ + struct edp_vsc_psr psr_vsc; + + /* Prepare VSC packet as per EDP 1.3 spec, Table 3.10 */ + memset(&psr_vsc, 0, sizeof(psr_vsc)); + psr_vsc.sdp_header.HB0 = 0; + psr_vsc.sdp_header.HB1 = 0x7; + psr_vsc.sdp_header.HB2 = 0x2; + psr_vsc.sdp_header.HB3 = 0x8; + intel_psr_write_vsc(intel_dp, &psr_vsc); +} + +static void intel_psr_enable_sink(struct intel_dp *intel_dp) +{ + struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp); + struct drm_device *dev = dig_port->base.base.dev; + struct drm_i915_private *dev_priv = dev->dev_private; + uint32_t aux_clock_divider; + int precharge = 0x3; + bool only_standby = false; + static const uint8_t aux_msg[] = { + [0] = DP_AUX_NATIVE_WRITE << 4, + [1] = DP_SET_POWER >> 8, + [2] = DP_SET_POWER & 0xff, + [3] = 1 - 1, + [4] = DP_SET_POWER_D0, + }; + int i; + + BUILD_BUG_ON(sizeof(aux_msg) > 20); + + aux_clock_divider = intel_dp->get_aux_clock_divider(intel_dp, 0); + + if (IS_BROADWELL(dev) && dig_port->port != PORT_A) + only_standby = true; + + /* Enable PSR in sink */ + if (intel_dp->psr_dpcd[1] & DP_PSR_NO_TRAIN_ON_EXIT || only_standby) + drm_dp_dpcd_writeb(&intel_dp->aux, DP_PSR_EN_CFG, + DP_PSR_ENABLE & ~DP_PSR_MAIN_LINK_ACTIVE); + else + drm_dp_dpcd_writeb(&intel_dp->aux, DP_PSR_EN_CFG, + DP_PSR_ENABLE | DP_PSR_MAIN_LINK_ACTIVE); + + /* Setup AUX registers */ + for (i = 0; i < sizeof(aux_msg); i += 4) + I915_WRITE(EDP_PSR_AUX_DATA1(dev) + i, + intel_dp_pack_aux(&aux_msg[i], sizeof(aux_msg) - i)); + + I915_WRITE(EDP_PSR_AUX_CTL(dev), + DP_AUX_CH_CTL_TIME_OUT_400us | + (sizeof(aux_msg) << DP_AUX_CH_CTL_MESSAGE_SIZE_SHIFT) | + (precharge << DP_AUX_CH_CTL_PRECHARGE_2US_SHIFT) | + (aux_clock_divider << DP_AUX_CH_CTL_BIT_CLOCK_2X_SHIFT)); +} + +static void intel_psr_enable_source(struct intel_dp *intel_dp) +{ + struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp); + struct drm_device *dev = dig_port->base.base.dev; + struct drm_i915_private *dev_priv = dev->dev_private; + uint32_t max_sleep_time = 0x1f; + uint32_t idle_frames = 1; + uint32_t val = 0x0; + const uint32_t link_entry_time = EDP_PSR_MIN_LINK_ENTRY_TIME_8_LINES; + bool only_standby = false; + + if (IS_BROADWELL(dev) && dig_port->port != PORT_A) + only_standby = true; + + if (intel_dp->psr_dpcd[1] & DP_PSR_NO_TRAIN_ON_EXIT || only_standby) { + val |= EDP_PSR_LINK_STANDBY; + val |= EDP_PSR_TP2_TP3_TIME_0us; + val |= EDP_PSR_TP1_TIME_0us; + val |= EDP_PSR_SKIP_AUX_EXIT; + val |= IS_BROADWELL(dev) ? BDW_PSR_SINGLE_FRAME : 0; + } else + val |= EDP_PSR_LINK_DISABLE; + + I915_WRITE(EDP_PSR_CTL(dev), val | + (IS_BROADWELL(dev) ? 0 : link_entry_time) | + max_sleep_time << EDP_PSR_MAX_SLEEP_TIME_SHIFT | + idle_frames << EDP_PSR_IDLE_FRAME_SHIFT | + EDP_PSR_ENABLE); +} + +static bool intel_psr_match_conditions(struct intel_dp *intel_dp) +{ + struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp); + struct drm_device *dev = dig_port->base.base.dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_crtc *crtc = dig_port->base.base.crtc; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + + lockdep_assert_held(&dev_priv->psr.lock); + WARN_ON(!drm_modeset_is_locked(&dev->mode_config.connection_mutex)); + WARN_ON(!drm_modeset_is_locked(&crtc->mutex)); + + dev_priv->psr.source_ok = false; + + if (IS_HASWELL(dev) && dig_port->port != PORT_A) { + DRM_DEBUG_KMS("HSW ties PSR to DDI A (eDP)\n"); + return false; + } + + if (!i915.enable_psr) { + DRM_DEBUG_KMS("PSR disable by flag\n"); + return false; + } + + /* Below limitations aren't valid for Broadwell */ + if (IS_BROADWELL(dev)) + goto out; + + if (I915_READ(HSW_STEREO_3D_CTL(intel_crtc->config.cpu_transcoder)) & + S3D_ENABLE) { + DRM_DEBUG_KMS("PSR condition failed: Stereo 3D is Enabled\n"); + return false; + } + + if (intel_crtc->config.adjusted_mode.flags & DRM_MODE_FLAG_INTERLACE) { + DRM_DEBUG_KMS("PSR condition failed: Interlaced is Enabled\n"); + return false; + } + + out: + dev_priv->psr.source_ok = true; + return true; +} + +static void intel_psr_do_enable(struct intel_dp *intel_dp) +{ + struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp); + struct drm_device *dev = intel_dig_port->base.base.dev; + struct drm_i915_private *dev_priv = dev->dev_private; + + WARN_ON(I915_READ(EDP_PSR_CTL(dev)) & EDP_PSR_ENABLE); + WARN_ON(dev_priv->psr.active); + lockdep_assert_held(&dev_priv->psr.lock); + + /* Enable/Re-enable PSR on the host */ + intel_psr_enable_source(intel_dp); + + dev_priv->psr.active = true; +} + +/** + * intel_psr_enable - Enable PSR + * @intel_dp: Intel DP + * + * This function can only be called after the pipe is fully trained and enabled. + */ +void intel_psr_enable(struct intel_dp *intel_dp) +{ + struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp); + struct drm_device *dev = intel_dig_port->base.base.dev; + struct drm_i915_private *dev_priv = dev->dev_private; + + if (!HAS_PSR(dev)) { + DRM_DEBUG_KMS("PSR not supported on this platform\n"); + return; + } + + if (!is_edp_psr(intel_dp)) { + DRM_DEBUG_KMS("PSR not supported by this panel\n"); + return; + } + + mutex_lock(&dev_priv->psr.lock); + if (dev_priv->psr.enabled) { + DRM_DEBUG_KMS("PSR already in use\n"); + goto unlock; + } + + if (!intel_psr_match_conditions(intel_dp)) + goto unlock; + + dev_priv->psr.busy_frontbuffer_bits = 0; + + intel_psr_setup_vsc(intel_dp); + + /* Avoid continuous PSR exit by masking memup and hpd */ + I915_WRITE(EDP_PSR_DEBUG_CTL(dev), EDP_PSR_DEBUG_MASK_MEMUP | + EDP_PSR_DEBUG_MASK_HPD | EDP_PSR_DEBUG_MASK_LPSP); + + /* Enable PSR on the panel */ + intel_psr_enable_sink(intel_dp); + + dev_priv->psr.enabled = intel_dp; +unlock: + mutex_unlock(&dev_priv->psr.lock); +} + +/** + * intel_psr_disable - Disable PSR + * @intel_dp: Intel DP + * + * This function needs to be called before disabling pipe. + */ +void intel_psr_disable(struct intel_dp *intel_dp) +{ + struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp); + struct drm_device *dev = intel_dig_port->base.base.dev; + struct drm_i915_private *dev_priv = dev->dev_private; + + mutex_lock(&dev_priv->psr.lock); + if (!dev_priv->psr.enabled) { + mutex_unlock(&dev_priv->psr.lock); + return; + } + + if (dev_priv->psr.active) { + I915_WRITE(EDP_PSR_CTL(dev), + I915_READ(EDP_PSR_CTL(dev)) & ~EDP_PSR_ENABLE); + + /* Wait till PSR is idle */ + if (_wait_for((I915_READ(EDP_PSR_STATUS_CTL(dev)) & + EDP_PSR_STATUS_STATE_MASK) == 0, 2000, 10)) + DRM_ERROR("Timed out waiting for PSR Idle State\n"); + + dev_priv->psr.active = false; + } else { + WARN_ON(I915_READ(EDP_PSR_CTL(dev)) & EDP_PSR_ENABLE); + } + + dev_priv->psr.enabled = NULL; + mutex_unlock(&dev_priv->psr.lock); + + cancel_delayed_work_sync(&dev_priv->psr.work); +} + +static void intel_psr_work(struct work_struct *work) +{ + struct drm_i915_private *dev_priv = + container_of(work, typeof(*dev_priv), psr.work.work); + struct intel_dp *intel_dp = dev_priv->psr.enabled; + + /* We have to make sure PSR is ready for re-enable + * otherwise it keeps disabled until next full enable/disable cycle. + * PSR might take some time to get fully disabled + * and be ready for re-enable. + */ + if (wait_for((I915_READ(EDP_PSR_STATUS_CTL(dev_priv->dev)) & + EDP_PSR_STATUS_STATE_MASK) == 0, 50)) { + DRM_ERROR("Timed out waiting for PSR Idle for re-enable\n"); + return; + } + + mutex_lock(&dev_priv->psr.lock); + intel_dp = dev_priv->psr.enabled; + + if (!intel_dp) + goto unlock; + + /* + * The delayed work can race with an invalidate hence we need to + * recheck. Since psr_flush first clears this and then reschedules we + * won't ever miss a flush when bailing out here. + */ + if (dev_priv->psr.busy_frontbuffer_bits) + goto unlock; + + intel_psr_do_enable(intel_dp); +unlock: + mutex_unlock(&dev_priv->psr.lock); +} + +static void intel_psr_exit(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + if (dev_priv->psr.active) { + u32 val = I915_READ(EDP_PSR_CTL(dev)); + + WARN_ON(!(val & EDP_PSR_ENABLE)); + + I915_WRITE(EDP_PSR_CTL(dev), val & ~EDP_PSR_ENABLE); + + dev_priv->psr.active = false; + } + +} + +/** + * intel_psr_invalidate - Invalidade PSR + * @dev: DRM device + * @frontbuffer_bits: frontbuffer plane tracking bits + * + * Since the hardware frontbuffer tracking has gaps we need to integrate + * with the software frontbuffer tracking. This function gets called every + * time frontbuffer rendering starts and a buffer gets dirtied. PSR must be + * disabled if the frontbuffer mask contains a buffer relevant to PSR. + * + * Dirty frontbuffers relevant to PSR are tracked in busy_frontbuffer_bits." + */ +void intel_psr_invalidate(struct drm_device *dev, + unsigned frontbuffer_bits) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_crtc *crtc; + enum pipe pipe; + + mutex_lock(&dev_priv->psr.lock); + if (!dev_priv->psr.enabled) { + mutex_unlock(&dev_priv->psr.lock); + return; + } + + crtc = dp_to_dig_port(dev_priv->psr.enabled)->base.base.crtc; + pipe = to_intel_crtc(crtc)->pipe; + + intel_psr_exit(dev); + + frontbuffer_bits &= INTEL_FRONTBUFFER_ALL_MASK(pipe); + + dev_priv->psr.busy_frontbuffer_bits |= frontbuffer_bits; + mutex_unlock(&dev_priv->psr.lock); +} + +/** + * intel_psr_flush - Flush PSR + * @dev: DRM device + * @frontbuffer_bits: frontbuffer plane tracking bits + * + * Since the hardware frontbuffer tracking has gaps we need to integrate + * with the software frontbuffer tracking. This function gets called every + * time frontbuffer rendering has completed and flushed out to memory. PSR + * can be enabled again if no other frontbuffer relevant to PSR is dirty. + * + * Dirty frontbuffers relevant to PSR are tracked in busy_frontbuffer_bits. + */ +void intel_psr_flush(struct drm_device *dev, + unsigned frontbuffer_bits) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_crtc *crtc; + enum pipe pipe; + + mutex_lock(&dev_priv->psr.lock); + if (!dev_priv->psr.enabled) { + mutex_unlock(&dev_priv->psr.lock); + return; + } + + crtc = dp_to_dig_port(dev_priv->psr.enabled)->base.base.crtc; + pipe = to_intel_crtc(crtc)->pipe; + dev_priv->psr.busy_frontbuffer_bits &= ~frontbuffer_bits; + + /* + * On Haswell sprite plane updates don't result in a psr invalidating + * signal in the hardware. Which means we need to manually fake this in + * software for all flushes, not just when we've seen a preceding + * invalidation through frontbuffer rendering. + */ + if (IS_HASWELL(dev) && + (frontbuffer_bits & INTEL_FRONTBUFFER_SPRITE(pipe))) + intel_psr_exit(dev); + + if (!dev_priv->psr.active && !dev_priv->psr.busy_frontbuffer_bits) + schedule_delayed_work(&dev_priv->psr.work, + msecs_to_jiffies(100)); + mutex_unlock(&dev_priv->psr.lock); +} + +/** + * intel_psr_init - Init basic PSR work and mutex. + * @dev: DRM device + * + * This function is called only once at driver load to initialize basic + * PSR stuff. + */ +void intel_psr_init(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + INIT_DELAYED_WORK(&dev_priv->psr.work, intel_psr_work); + mutex_init(&dev_priv->psr.lock); +} diff --git a/drivers/gpu/drm/i915/intel_renderstate.h b/drivers/gpu/drm/i915/intel_renderstate.h index 6c792d3..5bd6985 100644 --- a/drivers/gpu/drm/i915/intel_renderstate.h +++ b/drivers/gpu/drm/i915/intel_renderstate.h @@ -29,6 +29,7 @@ extern const struct intel_renderstate_rodata gen6_null_state; extern const struct intel_renderstate_rodata gen7_null_state; extern const struct intel_renderstate_rodata gen8_null_state; +extern const struct intel_renderstate_rodata gen9_null_state; #define RO_RENDERSTATE(_g) \ const struct intel_renderstate_rodata gen ## _g ## _null_state = { \ diff --git a/drivers/gpu/drm/i915/intel_renderstate_gen8.c b/drivers/gpu/drm/i915/intel_renderstate_gen8.c index 75ef1b5d..78011d7 100644 --- a/drivers/gpu/drm/i915/intel_renderstate_gen8.c +++ b/drivers/gpu/drm/i915/intel_renderstate_gen8.c @@ -1,16 +1,134 @@ #include "intel_renderstate.h" static const u32 gen8_null_state_relocs[] = { - 0x00000048, - 0x00000050, - 0x00000060, - 0x000003ec, + 0x00000798, + 0x000007a4, + 0x000007ac, + 0x000007bc, -1, }; static const u32 gen8_null_state_batch[] = { + 0x7a000004, + 0x01000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, 0x69040000, - 0x61020001, + 0x78140000, + 0x04000000, + 0x7820000a, + 0x00000000, + 0x00000000, + 0x80000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x78130002, + 0x00000000, + 0x00000000, + 0x02001808, + 0x781f0002, + 0x00000000, + 0x00000000, + 0x00000000, + 0x78510009, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x78100007, + 0x00000000, + 0x00000000, + 0x00010000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x781b0007, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000800, + 0x00000000, + 0x78110008, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x781e0003, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x781d0007, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x78120002, + 0x00000000, + 0x00000000, + 0x00000000, + 0x78500003, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x781c0002, + 0x00000000, + 0x00000000, + 0x00000000, + 0x780c0000, + 0x00000000, + 0x78520003, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x78300000, + 0x08010040, + 0x78310000, + 0x1e000000, + 0x78320000, + 0x1e000000, + 0x78330000, + 0x1e000000, + 0x79190002, + 0x00000000, + 0x00000000, + 0x00000000, + 0x791a0002, + 0x00000000, + 0x00000000, + 0x00000000, + 0x791b0002, + 0x00000000, 0x00000000, 0x00000000, 0x79120000, @@ -23,48 +141,435 @@ static const u32 gen8_null_state_batch[] = { 0x00000000, 0x79160000, 0x00000000, - 0x6101000e, - 0x00000001, + 0x78150009, 0x00000000, - 0x00000001, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x78190009, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x781a0009, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x78160009, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x78170009, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x78490001, + 0x00000000, + 0x00000000, + 0x784a0000, + 0x00000000, + 0x784b0000, + 0x00000004, + 0x79170101, + 0x00000000, + 0x00000080, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x79180006, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x79180006, + 0x20000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x79180006, + 0x40000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x79180006, + 0x60000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x6101000e, 0x00000001, /* reloc */ 0x00000000, + 0x00000000, 0x00000001, /* reloc */ 0x00000000, + 0x00000001, /* reloc */ 0x00000000, + 0x00000001, 0x00000000, 0x00000001, /* reloc */ 0x00000000, - 0xfffff001, 0x00001001, - 0xfffff001, 0x00001001, - 0x78230000, - 0x000006e0, - 0x78210000, - 0x00000700, - 0x78300000, - 0x08010040, - 0x78330000, - 0x08000000, - 0x78310000, - 0x08000000, - 0x78320000, - 0x08000000, - 0x78240000, - 0x00000641, - 0x780e0000, - 0x00000601, + 0x00000001, + 0x00001001, + 0x61020001, + 0x00000000, + 0x00000000, + 0x79000002, + 0x00000000, + 0x00000000, + 0x00000000, + 0x78050006, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x79040002, + 0x00000000, + 0x00000000, + 0x00000000, + 0x79040002, + 0x40000000, + 0x00000000, + 0x00000000, + 0x79040002, + 0x80000000, + 0x00000000, + 0x00000000, + 0x79040002, + 0xc0000000, + 0x00000000, + 0x00000000, + 0x79080001, + 0x00000000, + 0x00000000, + 0x790a0001, + 0x00000000, + 0x00000000, + 0x78060003, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x78070003, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x78040001, + 0x00000000, + 0x00000000, + 0x79110000, + 0x00000000, 0x780d0000, 0x00000000, - 0x78180000, - 0x00000001, - 0x78520003, + 0x79060000, 0x00000000, + 0x7907001f, 0x00000000, 0x00000000, 0x00000000, - 0x78190009, 0x00000000, 0x00000000, 0x00000000, @@ -75,7 +580,6 @@ static const u32 gen8_null_state_batch[] = { 0x00000000, 0x00000000, 0x00000000, - 0x781b0007, 0x00000000, 0x00000000, 0x00000000, @@ -84,26 +588,22 @@ static const u32 gen8_null_state_batch[] = { 0x00000000, 0x00000000, 0x00000000, - 0x78270000, 0x00000000, - 0x782c0000, 0x00000000, - 0x781c0002, 0x00000000, 0x00000000, 0x00000000, - 0x78160009, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x7902000f, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x78110008, 0x00000000, 0x00000000, 0x00000000, @@ -113,12 +613,10 @@ static const u32 gen8_null_state_batch[] = { 0x00000000, 0x00000000, 0x00000000, - 0x78290000, 0x00000000, - 0x782e0000, 0x00000000, - 0x781a0009, 0x00000000, + 0x790c000f, 0x00000000, 0x00000000, 0x00000000, @@ -128,7 +626,6 @@ static const u32 gen8_null_state_batch[] = { 0x00000000, 0x00000000, 0x00000000, - 0x781d0007, 0x00000000, 0x00000000, 0x00000000, @@ -136,153 +633,153 @@ static const u32 gen8_null_state_batch[] = { 0x00000000, 0x00000000, 0x00000000, + 0x780a0003, 0x00000000, - 0x78280000, 0x00000000, - 0x782d0000, 0x00000000, - 0x78260000, 0x00000000, - 0x782b0000, + 0x78080083, + 0x00004000, 0x00000000, - 0x78150009, 0x00000000, 0x00000000, + 0x04004000, 0x00000000, 0x00000000, 0x00000000, + 0x08004000, 0x00000000, 0x00000000, 0x00000000, + 0x0c004000, 0x00000000, 0x00000000, - 0x78100007, 0x00000000, + 0x10004000, 0x00000000, 0x00000000, 0x00000000, + 0x14004000, 0x00000000, 0x00000000, 0x00000000, + 0x18004000, 0x00000000, - 0x781e0003, 0x00000000, 0x00000000, + 0x1c004000, 0x00000000, 0x00000000, - 0x78120002, 0x00000000, + 0x20004000, 0x00000000, 0x00000000, - 0x781f0002, - 0x30400820, 0x00000000, + 0x24004000, 0x00000000, - 0x78510009, 0x00000000, 0x00000000, + 0x28004000, 0x00000000, 0x00000000, 0x00000000, + 0x2c004000, 0x00000000, 0x00000000, 0x00000000, + 0x30004000, 0x00000000, 0x00000000, - 0x78500003, - 0x00210000, 0x00000000, + 0x34004000, 0x00000000, 0x00000000, - 0x78130002, 0x00000000, + 0x38004000, 0x00000000, 0x00000000, - 0x782a0000, - 0x00000480, - 0x782f0000, - 0x00000540, - 0x78140000, - 0x00000800, - 0x78170009, 0x00000000, + 0x3c004000, 0x00000000, 0x00000000, 0x00000000, + 0x40004000, 0x00000000, 0x00000000, 0x00000000, + 0x44004000, 0x00000000, 0x00000000, 0x00000000, - 0x7820000a, - 0x00000580, + 0x48004000, 0x00000000, - 0x08080000, 0x00000000, 0x00000000, - 0x1f000002, - 0x00060000, + 0x4c004000, 0x00000000, 0x00000000, 0x00000000, + 0x50004000, 0x00000000, - 0x784d0000, - 0x40000000, - 0x784f0000, - 0x80000100, - 0x780f0000, - 0x00000740, - 0x78050006, 0x00000000, 0x00000000, + 0x54004000, 0x00000000, 0x00000000, 0x00000000, + 0x58004000, 0x00000000, 0x00000000, - 0x78070003, 0x00000000, + 0x5c004000, 0x00000000, 0x00000000, 0x00000000, - 0x78060003, + 0x60004000, 0x00000000, 0x00000000, 0x00000000, + 0x64004000, 0x00000000, - 0x78040001, 0x00000000, - 0x00000001, - 0x79000002, - 0xffffffff, + 0x00000000, + 0x68004000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x6c004000, + 0x00000000, 0x00000000, 0x00000000, - 0x78080003, - 0x00006000, - 0x000005e0, /* reloc */ + 0x70004000, 0x00000000, 0x00000000, - 0x78090005, + 0x00000000, + 0x74004000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x78004000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x7c004000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x80004000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x78090043, 0x02000000, 0x22220000, - 0x02f60000, - 0x11230000, - 0x02850004, - 0x11230000, - 0x784b0000, - 0x0000000f, - 0x78490001, 0x00000000, 0x00000000, - 0x7b000005, 0x00000000, - 0x00000003, 0x00000000, - 0x00000001, 0x00000000, 0x00000000, - 0x05000000, /* cmds end */ 0x00000000, 0x00000000, 0x00000000, @@ -297,8 +794,6 @@ static const u32 gen8_null_state_batch[] = { 0x00000000, 0x00000000, 0x00000000, - 0x000004c0, /* state start */ - 0x00000500, 0x00000000, 0x00000000, 0x00000000, @@ -345,46 +840,65 @@ static const u32 gen8_null_state_batch[] = { 0x00000000, 0x00000000, 0x00000000, + 0x680b0001, + 0x78260000, + 0x00000000, + 0x78270000, + 0x00000000, + 0x78280000, + 0x00000000, + 0x78290000, + 0x00000000, + 0x782a0000, + 0x00000000, + 0x780e0000, + 0x00000dc1, + 0x78240000, + 0x00000e01, + 0x784f0000, + 0x80000100, + 0x784d0000, + 0x40000000, + 0x782b0000, + 0x00000000, + 0x782c0000, + 0x00000000, + 0x782d0000, 0x00000000, + 0x782e0000, 0x00000000, + 0x782f0000, 0x00000000, - 0x00000092, + 0x780f0000, 0x00000000, + 0x78230000, + 0x00000e60, + 0x78210000, + 0x00000e80, + 0x7b000005, + 0x00000004, + 0x00000001, 0x00000000, + 0x00000001, 0x00000000, 0x00000000, + 0x05000000, /* cmds end */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, /* state start */ + 0x00000000, + 0x3f800000, + 0x3f800000, + 0x3f800000, + 0x3f800000, + 0x00000000, + 0x00000000, 0x00000000, 0x00000000, - 0x0060005a, - 0x21403ae8, - 0x3a0000c0, - 0x008d0040, - 0x0060005a, - 0x21603ae8, - 0x3a0000c0, - 0x008d0080, - 0x0060005a, - 0x21803ae8, - 0x3a0000d0, - 0x008d0040, - 0x0060005a, - 0x21a03ae8, - 0x3a0000d0, - 0x008d0080, - 0x02800031, - 0x2e0022e8, - 0x0e000140, - 0x08840001, - 0x05800031, - 0x200022e0, - 0x0e000e00, - 0x90031000, 0x00000000, 0x00000000, 0x00000000, @@ -410,38 +924,6 @@ static const u32 gen8_null_state_batch[] = { 0x00000000, 0x00000000, 0x00000000, - 0x06200000, - 0x00000002, - 0x06200000, - 0x00000002, - 0x06200000, - 0x00000002, - 0x06200000, - 0x00000002, - 0x06200000, - 0x00000002, - 0x06200000, - 0x00000002, - 0x06200000, - 0x00000002, - 0x06200000, - 0x00000002, - 0x06200000, - 0x00000002, - 0x06200000, - 0x00000002, - 0x06200000, - 0x00000002, - 0x06200000, - 0x00000002, - 0x06200000, - 0x00000002, - 0x06200000, - 0x00000002, - 0x06200000, - 0x00000002, - 0x06200000, - 0x00000002, 0x00000000, 0x00000000, 0x00000000, @@ -449,8 +931,6 @@ static const u32 gen8_null_state_batch[] = { 0x00000000, 0x00000000, 0x00000000, - 0xf99a130c, - 0x799a130c, 0x00000000, 0x00000000, 0x00000000, @@ -466,9 +946,7 @@ static const u32 gen8_null_state_batch[] = { 0x00000000, 0x00000000, 0x00000000, - 0x3f800000, 0x00000000, - 0x3f800000, 0x00000000, 0x00000000, 0x00000000, diff --git a/drivers/gpu/drm/i915/intel_renderstate_gen9.c b/drivers/gpu/drm/i915/intel_renderstate_gen9.c new file mode 100644 index 0000000..8750753 --- /dev/null +++ b/drivers/gpu/drm/i915/intel_renderstate_gen9.c @@ -0,0 +1,974 @@ +#include "intel_renderstate.h" + +static const u32 gen9_null_state_relocs[] = { + 0x000007a8, + 0x000007b4, + 0x000007bc, + 0x000007cc, + -1, +}; + +static const u32 gen9_null_state_batch[] = { + 0x7a000004, + 0x01000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x69040300, + 0x78140000, + 0x04000000, + 0x7820000a, + 0x00000000, + 0x00000000, + 0x80000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x78130002, + 0x00000000, + 0x00000000, + 0x02001808, + 0x781f0004, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x78510009, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x78100007, + 0x00000000, + 0x00000000, + 0x00010000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x781b0007, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000800, + 0x00000000, + 0x78110008, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x781e0003, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x781d0009, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x78120002, + 0x00000000, + 0x00000000, + 0x00000000, + 0x78500003, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x781c0002, + 0x00000000, + 0x00000000, + 0x00000000, + 0x780c0000, + 0x00000000, + 0x78520003, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x78300000, + 0x08010040, + 0x78310000, + 0x1e000000, + 0x78320000, + 0x1e000000, + 0x78330000, + 0x1e000000, + 0x79190002, + 0x00000000, + 0x00000000, + 0x00000000, + 0x791a0002, + 0x00000000, + 0x00000000, + 0x00000000, + 0x791b0002, + 0x00000000, + 0x00000000, + 0x00000000, + 0x79120000, + 0x00000000, + 0x79130000, + 0x00000000, + 0x79140000, + 0x00000000, + 0x79150000, + 0x00000000, + 0x79160000, + 0x00000000, + 0x78150009, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x78190009, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x781a0009, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x78160009, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x78170009, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x78490001, + 0x00000000, + 0x00000000, + 0x784a0000, + 0x00000000, + 0x784b0000, + 0x00000004, + 0x79170101, + 0x00000000, + 0x00000080, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x79180006, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x79180006, + 0x20000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x79180006, + 0x40000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x79180006, + 0x60000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x61010011, + 0x00000001, /* reloc */ + 0x00000000, + 0x00000000, + 0x00000001, /* reloc */ + 0x00000000, + 0x00000001, /* reloc */ + 0x00000000, + 0x00000001, + 0x00000000, + 0x00000001, /* reloc */ + 0x00000000, + 0x00001001, + 0x00001001, + 0x00000001, + 0x00001001, + 0x00000000, + 0x00000000, + 0x00000000, + 0x61020001, + 0x00000000, + 0x00000000, + 0x79000002, + 0x00000000, + 0x00000000, + 0x00000000, + 0x78050006, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x79040002, + 0x00000000, + 0x00000000, + 0x00000000, + 0x79040002, + 0x40000000, + 0x00000000, + 0x00000000, + 0x79040002, + 0x80000000, + 0x00000000, + 0x00000000, + 0x79040002, + 0xc0000000, + 0x00000000, + 0x00000000, + 0x79080001, + 0x00000000, + 0x00000000, + 0x790a0001, + 0x00000000, + 0x00000000, + 0x78060003, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x78070003, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x78040001, + 0x00000000, + 0x00000000, + 0x79110000, + 0x00000000, + 0x780d0000, + 0x00000000, + 0x79060000, + 0x00000000, + 0x7907001f, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x7902000f, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x790c000f, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x780a0003, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x78080083, + 0x00004000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x04004000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x08004000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x0c004000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x10004000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x14004000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x18004000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x1c004000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x20004000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x24004000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x28004000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x2c004000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x30004000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x34004000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x38004000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x3c004000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x40004000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x44004000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x48004000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x4c004000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x50004000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x54004000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x58004000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x5c004000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x60004000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x64004000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x68004000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x6c004000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x70004000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x74004000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x78004000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x7c004000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x80004000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x78090043, + 0x02000000, + 0x22220000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x78550003, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x680b0001, + 0x780e0000, + 0x00000e01, + 0x78240000, + 0x00000e41, + 0x784f0000, + 0x80000100, + 0x784d0000, + 0x40000000, + 0x782b0000, + 0x00000000, + 0x782c0000, + 0x00000000, + 0x782d0000, + 0x00000000, + 0x782e0000, + 0x00000000, + 0x782f0000, + 0x00000000, + 0x780f0000, + 0x00000000, + 0x78230000, + 0x00000ea0, + 0x78210000, + 0x00000ec0, + 0x78260000, + 0x00000000, + 0x78270000, + 0x00000000, + 0x78280000, + 0x00000000, + 0x78290000, + 0x00000000, + 0x782a0000, + 0x00000000, + 0x7b000005, + 0x00000004, + 0x00000001, + 0x00000000, + 0x00000001, + 0x00000000, + 0x00000000, + 0x05000000, /* cmds end */ + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, /* state start */ + 0x00000000, + 0x3f800000, + 0x3f800000, + 0x3f800000, + 0x3f800000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, /* state end */ +}; + +RO_RENDERSTATE(9); diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index 0a80e41..9f445e9 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -589,14 +589,10 @@ static int init_ring_common(struct intel_engine_cs *ring) goto out; } - if (!drm_core_check_feature(ring->dev, DRIVER_MODESET)) - i915_kernel_lost_context(ring->dev); - else { - ringbuf->head = I915_READ_HEAD(ring); - ringbuf->tail = I915_READ_TAIL(ring) & TAIL_ADDR; - ringbuf->space = intel_ring_space(ringbuf); - ringbuf->last_retired_head = -1; - } + ringbuf->head = I915_READ_HEAD(ring); + ringbuf->tail = I915_READ_TAIL(ring) & TAIL_ADDR; + ringbuf->space = intel_ring_space(ringbuf); + ringbuf->last_retired_head = -1; memset(&ring->hangcheck, 0, sizeof(ring->hangcheck)); @@ -665,76 +661,112 @@ err: return ret; } -static inline void intel_ring_emit_wa(struct intel_engine_cs *ring, - u32 addr, u32 value) +static int intel_ring_workarounds_emit(struct intel_engine_cs *ring, + struct intel_context *ctx) { + int ret, i; struct drm_device *dev = ring->dev; struct drm_i915_private *dev_priv = dev->dev_private; + struct i915_workarounds *w = &dev_priv->workarounds; - if (WARN_ON(dev_priv->num_wa_regs >= I915_MAX_WA_REGS)) - return; + if (WARN_ON(w->count == 0)) + return 0; - intel_ring_emit(ring, MI_LOAD_REGISTER_IMM(1)); - intel_ring_emit(ring, addr); - intel_ring_emit(ring, value); + ring->gpu_caches_dirty = true; + ret = intel_ring_flush_all_caches(ring); + if (ret) + return ret; - dev_priv->intel_wa_regs[dev_priv->num_wa_regs].addr = addr; - dev_priv->intel_wa_regs[dev_priv->num_wa_regs].mask = value & 0xFFFF; - /* value is updated with the status of remaining bits of this - * register when it is read from debugfs file - */ - dev_priv->intel_wa_regs[dev_priv->num_wa_regs].value = value; - dev_priv->num_wa_regs++; + ret = intel_ring_begin(ring, (w->count * 2 + 2)); + if (ret) + return ret; + + intel_ring_emit(ring, MI_LOAD_REGISTER_IMM(w->count)); + for (i = 0; i < w->count; i++) { + intel_ring_emit(ring, w->reg[i].addr); + intel_ring_emit(ring, w->reg[i].value); + } + intel_ring_emit(ring, MI_NOOP); + + intel_ring_advance(ring); - return; + ring->gpu_caches_dirty = true; + ret = intel_ring_flush_all_caches(ring); + if (ret) + return ret; + + DRM_DEBUG_DRIVER("Number of Workarounds emitted: %d\n", w->count); + + return 0; } +static int wa_add(struct drm_i915_private *dev_priv, + const u32 addr, const u32 mask, const u32 val) +{ + const u32 idx = dev_priv->workarounds.count; + + if (WARN_ON(idx >= I915_MAX_WA_REGS)) + return -ENOSPC; + + dev_priv->workarounds.reg[idx].addr = addr; + dev_priv->workarounds.reg[idx].value = val; + dev_priv->workarounds.reg[idx].mask = mask; + + dev_priv->workarounds.count++; + + return 0; +} + +#define WA_REG(addr, mask, val) { \ + const int r = wa_add(dev_priv, (addr), (mask), (val)); \ + if (r) \ + return r; \ + } + +#define WA_SET_BIT_MASKED(addr, mask) \ + WA_REG(addr, (mask), _MASKED_BIT_ENABLE(mask)) + +#define WA_CLR_BIT_MASKED(addr, mask) \ + WA_REG(addr, (mask), _MASKED_BIT_DISABLE(mask)) + +#define WA_SET_FIELD_MASKED(addr, mask, value) \ + WA_REG(addr, mask, _MASKED_FIELD(mask, value)) + +#define WA_SET_BIT(addr, mask) WA_REG(addr, mask, I915_READ(addr) | (mask)) +#define WA_CLR_BIT(addr, mask) WA_REG(addr, mask, I915_READ(addr) & ~(mask)) + +#define WA_WRITE(addr, val) WA_REG(addr, 0xffffffff, val) + static int bdw_init_workarounds(struct intel_engine_cs *ring) { - int ret; struct drm_device *dev = ring->dev; struct drm_i915_private *dev_priv = dev->dev_private; - /* - * workarounds applied in this fn are part of register state context, - * they need to be re-initialized followed by gpu reset, suspend/resume, - * module reload. - */ - dev_priv->num_wa_regs = 0; - memset(dev_priv->intel_wa_regs, 0, sizeof(dev_priv->intel_wa_regs)); - - /* - * update the number of dwords required based on the - * actual number of workarounds applied - */ - ret = intel_ring_begin(ring, 18); - if (ret) - return ret; - /* WaDisablePartialInstShootdown:bdw */ - /* WaDisableThreadStallDopClockGating:bdw */ - /* FIXME: Unclear whether we really need this on production bdw. */ - intel_ring_emit_wa(ring, GEN8_ROW_CHICKEN, - _MASKED_BIT_ENABLE(PARTIAL_INSTRUCTION_SHOOTDOWN_DISABLE - | STALL_DOP_GATING_DISABLE)); + /* WaDisableThreadStallDopClockGating:bdw (pre-production) */ + WA_SET_BIT_MASKED(GEN8_ROW_CHICKEN, + PARTIAL_INSTRUCTION_SHOOTDOWN_DISABLE | + STALL_DOP_GATING_DISABLE); - /* WaDisableDopClockGating:bdw May not be needed for production */ - intel_ring_emit_wa(ring, GEN7_ROW_CHICKEN2, - _MASKED_BIT_ENABLE(DOP_CLOCK_GATING_DISABLE)); + /* WaDisableDopClockGating:bdw */ + WA_SET_BIT_MASKED(GEN7_ROW_CHICKEN2, + DOP_CLOCK_GATING_DISABLE); - intel_ring_emit_wa(ring, HALF_SLICE_CHICKEN3, - _MASKED_BIT_ENABLE(GEN8_SAMPLER_POWER_BYPASS_DIS)); + WA_SET_BIT_MASKED(HALF_SLICE_CHICKEN3, + GEN8_SAMPLER_POWER_BYPASS_DIS); /* Use Force Non-Coherent whenever executing a 3D context. This is a * workaround for for a possible hang in the unlikely event a TLB * invalidation occurs during a PSD flush. */ - intel_ring_emit_wa(ring, HDC_CHICKEN0, - _MASKED_BIT_ENABLE(HDC_FORCE_NON_COHERENT)); + /* WaDisableFenceDestinationToSLM:bdw (GT3 pre-production) */ + WA_SET_BIT_MASKED(HDC_CHICKEN0, + HDC_FORCE_NON_COHERENT | + (IS_BDW_GT3(dev) ? HDC_FENCE_DEST_SLM_DISABLE : 0)); /* Wa4x4STCOptimizationDisable:bdw */ - intel_ring_emit_wa(ring, CACHE_MODE_1, - _MASKED_BIT_ENABLE(GEN8_4x4_STC_OPTIMIZATION_DISABLE)); + WA_SET_BIT_MASKED(CACHE_MODE_1, + GEN8_4x4_STC_OPTIMIZATION_DISABLE); /* * BSpec recommends 8x4 when MSAA is used, @@ -744,52 +776,51 @@ static int bdw_init_workarounds(struct intel_engine_cs *ring) * disable bit, which we don't touch here, but it's good * to keep in mind (see 3DSTATE_PS and 3DSTATE_WM). */ - intel_ring_emit_wa(ring, GEN7_GT_MODE, - GEN6_WIZ_HASHING_MASK | GEN6_WIZ_HASHING_16x4); - - intel_ring_advance(ring); - - DRM_DEBUG_DRIVER("Number of Workarounds applied: %d\n", - dev_priv->num_wa_regs); + WA_SET_FIELD_MASKED(GEN7_GT_MODE, + GEN6_WIZ_HASHING_MASK, + GEN6_WIZ_HASHING_16x4); return 0; } static int chv_init_workarounds(struct intel_engine_cs *ring) { - int ret; struct drm_device *dev = ring->dev; struct drm_i915_private *dev_priv = dev->dev_private; - /* - * workarounds applied in this fn are part of register state context, - * they need to be re-initialized followed by gpu reset, suspend/resume, - * module reload. + /* WaDisablePartialInstShootdown:chv */ + /* WaDisableThreadStallDopClockGating:chv */ + WA_SET_BIT_MASKED(GEN8_ROW_CHICKEN, + PARTIAL_INSTRUCTION_SHOOTDOWN_DISABLE | + STALL_DOP_GATING_DISABLE); + + /* Use Force Non-Coherent whenever executing a 3D context. This is a + * workaround for a possible hang in the unlikely event a TLB + * invalidation occurs during a PSD flush. */ - dev_priv->num_wa_regs = 0; - memset(dev_priv->intel_wa_regs, 0, sizeof(dev_priv->intel_wa_regs)); + /* WaForceEnableNonCoherent:chv */ + /* WaHdcDisableFetchWhenMasked:chv */ + WA_SET_BIT_MASKED(HDC_CHICKEN0, + HDC_FORCE_NON_COHERENT | + HDC_DONOT_FETCH_MEM_WHEN_MASKED); - ret = intel_ring_begin(ring, 12); - if (ret) - return ret; + return 0; +} - /* WaDisablePartialInstShootdown:chv */ - intel_ring_emit_wa(ring, GEN8_ROW_CHICKEN, - _MASKED_BIT_ENABLE(PARTIAL_INSTRUCTION_SHOOTDOWN_DISABLE)); +int init_workarounds_ring(struct intel_engine_cs *ring) +{ + struct drm_device *dev = ring->dev; + struct drm_i915_private *dev_priv = dev->dev_private; - /* WaDisableThreadStallDopClockGating:chv */ - intel_ring_emit_wa(ring, GEN8_ROW_CHICKEN, - _MASKED_BIT_ENABLE(STALL_DOP_GATING_DISABLE)); + WARN_ON(ring->id != RCS); - /* WaDisableDopClockGating:chv (pre-production hw) */ - intel_ring_emit_wa(ring, GEN7_ROW_CHICKEN2, - _MASKED_BIT_ENABLE(DOP_CLOCK_GATING_DISABLE)); + dev_priv->workarounds.count = 0; - /* WaDisableSamplerPowerBypass:chv (pre-production hw) */ - intel_ring_emit_wa(ring, HALF_SLICE_CHICKEN3, - _MASKED_BIT_ENABLE(GEN8_SAMPLER_POWER_BYPASS_DIS)); + if (IS_BROADWELL(dev)) + return bdw_init_workarounds(ring); - intel_ring_advance(ring); + if (IS_CHERRYVIEW(dev)) + return chv_init_workarounds(ring); return 0; } @@ -812,7 +843,7 @@ static int init_render_ring(struct intel_engine_cs *ring) * * WaDisableAsyncFlipPerfMode:snb,ivb,hsw,vlv,bdw,chv */ - if (INTEL_INFO(dev)->gen >= 6) + if (INTEL_INFO(dev)->gen >= 6 && INTEL_INFO(dev)->gen < 9) I915_WRITE(MI_MODE, _MASKED_BIT_ENABLE(ASYNC_FLIP_PERF_DISABLE)); /* Required for the hardware to program scanline values for waiting */ @@ -849,7 +880,7 @@ static int init_render_ring(struct intel_engine_cs *ring) if (HAS_L3_DPF(dev)) I915_WRITE_IMR(ring, ~GT_PARITY_ERROR(dev)); - return ret; + return init_workarounds_ring(ring); } static void render_ring_cleanup(struct intel_engine_cs *ring) @@ -1186,7 +1217,7 @@ gen5_ring_get_irq(struct intel_engine_cs *ring) struct drm_i915_private *dev_priv = dev->dev_private; unsigned long flags; - if (!dev->irq_enabled) + if (WARN_ON(!intel_irqs_enabled(dev_priv))) return false; spin_lock_irqsave(&dev_priv->irq_lock, flags); @@ -1217,7 +1248,7 @@ i9xx_ring_get_irq(struct intel_engine_cs *ring) struct drm_i915_private *dev_priv = dev->dev_private; unsigned long flags; - if (!dev->irq_enabled) + if (!intel_irqs_enabled(dev_priv)) return false; spin_lock_irqsave(&dev_priv->irq_lock, flags); @@ -1254,7 +1285,7 @@ i8xx_ring_get_irq(struct intel_engine_cs *ring) struct drm_i915_private *dev_priv = dev->dev_private; unsigned long flags; - if (!dev->irq_enabled) + if (!intel_irqs_enabled(dev_priv)) return false; spin_lock_irqsave(&dev_priv->irq_lock, flags); @@ -1388,8 +1419,8 @@ gen6_ring_get_irq(struct intel_engine_cs *ring) struct drm_i915_private *dev_priv = dev->dev_private; unsigned long flags; - if (!dev->irq_enabled) - return false; + if (WARN_ON(!intel_irqs_enabled(dev_priv))) + return false; spin_lock_irqsave(&dev_priv->irq_lock, flags); if (ring->irq_refcount++ == 0) { @@ -1431,7 +1462,7 @@ hsw_vebox_get_irq(struct intel_engine_cs *ring) struct drm_i915_private *dev_priv = dev->dev_private; unsigned long flags; - if (!dev->irq_enabled) + if (WARN_ON(!intel_irqs_enabled(dev_priv))) return false; spin_lock_irqsave(&dev_priv->irq_lock, flags); @@ -1451,9 +1482,6 @@ hsw_vebox_put_irq(struct intel_engine_cs *ring) struct drm_i915_private *dev_priv = dev->dev_private; unsigned long flags; - if (!dev->irq_enabled) - return; - spin_lock_irqsave(&dev_priv->irq_lock, flags); if (--ring->irq_refcount == 0) { I915_WRITE_IMR(ring, ~0); @@ -1469,7 +1497,7 @@ gen8_ring_get_irq(struct intel_engine_cs *ring) struct drm_i915_private *dev_priv = dev->dev_private; unsigned long flags; - if (!dev->irq_enabled) + if (WARN_ON(!intel_irqs_enabled(dev_priv))) return false; spin_lock_irqsave(&dev_priv->irq_lock, flags); @@ -1694,13 +1722,42 @@ static int init_phys_status_page(struct intel_engine_cs *ring) return 0; } -void intel_destroy_ringbuffer_obj(struct intel_ringbuffer *ringbuf) +void intel_unpin_ringbuffer_obj(struct intel_ringbuffer *ringbuf) { - if (!ringbuf->obj) - return; - iounmap(ringbuf->virtual_start); + ringbuf->virtual_start = NULL; i915_gem_object_ggtt_unpin(ringbuf->obj); +} + +int intel_pin_and_map_ringbuffer_obj(struct drm_device *dev, + struct intel_ringbuffer *ringbuf) +{ + struct drm_i915_private *dev_priv = to_i915(dev); + struct drm_i915_gem_object *obj = ringbuf->obj; + int ret; + + ret = i915_gem_obj_ggtt_pin(obj, PAGE_SIZE, PIN_MAPPABLE); + if (ret) + return ret; + + ret = i915_gem_object_set_to_gtt_domain(obj, true); + if (ret) { + i915_gem_object_ggtt_unpin(obj); + return ret; + } + + ringbuf->virtual_start = ioremap_wc(dev_priv->gtt.mappable_base + + i915_gem_obj_ggtt_offset(obj), ringbuf->size); + if (ringbuf->virtual_start == NULL) { + i915_gem_object_ggtt_unpin(obj); + return -EINVAL; + } + + return 0; +} + +void intel_destroy_ringbuffer_obj(struct intel_ringbuffer *ringbuf) +{ drm_gem_object_unreference(&ringbuf->obj->base); ringbuf->obj = NULL; } @@ -1708,12 +1765,7 @@ void intel_destroy_ringbuffer_obj(struct intel_ringbuffer *ringbuf) int intel_alloc_ringbuffer_obj(struct drm_device *dev, struct intel_ringbuffer *ringbuf) { - struct drm_i915_private *dev_priv = to_i915(dev); struct drm_i915_gem_object *obj; - int ret; - - if (ringbuf->obj) - return 0; obj = NULL; if (!HAS_LLC(dev)) @@ -1726,30 +1778,9 @@ int intel_alloc_ringbuffer_obj(struct drm_device *dev, /* mark ring buffers as read-only from GPU side by default */ obj->gt_ro = 1; - ret = i915_gem_obj_ggtt_pin(obj, PAGE_SIZE, PIN_MAPPABLE); - if (ret) - goto err_unref; - - ret = i915_gem_object_set_to_gtt_domain(obj, true); - if (ret) - goto err_unpin; - - ringbuf->virtual_start = - ioremap_wc(dev_priv->gtt.mappable_base + i915_gem_obj_ggtt_offset(obj), - ringbuf->size); - if (ringbuf->virtual_start == NULL) { - ret = -EINVAL; - goto err_unpin; - } - ringbuf->obj = obj; - return 0; -err_unpin: - i915_gem_object_ggtt_unpin(obj); -err_unref: - drm_gem_object_unreference(&obj->base); - return ret; + return 0; } static int intel_init_ring_buffer(struct drm_device *dev, @@ -1786,10 +1817,21 @@ static int intel_init_ring_buffer(struct drm_device *dev, goto error; } - ret = intel_alloc_ringbuffer_obj(dev, ringbuf); - if (ret) { - DRM_ERROR("Failed to allocate ringbuffer %s: %d\n", ring->name, ret); - goto error; + if (ringbuf->obj == NULL) { + ret = intel_alloc_ringbuffer_obj(dev, ringbuf); + if (ret) { + DRM_ERROR("Failed to allocate ringbuffer %s: %d\n", + ring->name, ret); + goto error; + } + + ret = intel_pin_and_map_ringbuffer_obj(dev, ringbuf); + if (ret) { + DRM_ERROR("Failed to pin and map ringbuffer %s: %d\n", + ring->name, ret); + intel_destroy_ringbuffer_obj(ringbuf); + goto error; + } } /* Workaround an erratum on the i830 which causes a hang if @@ -1818,15 +1860,19 @@ error: void intel_cleanup_ring_buffer(struct intel_engine_cs *ring) { - struct drm_i915_private *dev_priv = to_i915(ring->dev); - struct intel_ringbuffer *ringbuf = ring->buffer; + struct drm_i915_private *dev_priv; + struct intel_ringbuffer *ringbuf; if (!intel_ring_initialized(ring)) return; + dev_priv = to_i915(ring->dev); + ringbuf = ring->buffer; + intel_stop_ring_buffer(ring); WARN_ON(!IS_GEN2(ring->dev) && (I915_READ_MODE(ring) & MODE_IDLE) == 0); + intel_unpin_ringbuffer_obj(ringbuf); intel_destroy_ringbuffer_obj(ringbuf); ring->preallocated_lazy_request = NULL; ring->outstanding_lazy_seqno = 0; @@ -1912,13 +1958,6 @@ static int ring_wait_for_space(struct intel_engine_cs *ring, int n) break; } - if (!drm_core_check_feature(dev, DRIVER_MODESET) && - dev->primary->master) { - struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv; - if (master_priv->sarea_priv) - master_priv->sarea_priv->perf_boxes |= I915_BOX_WAIT; - } - msleep(1); if (dev_priv->mm.interruptible && signal_pending(current)) { @@ -2229,6 +2268,7 @@ static int gen6_ring_flush(struct intel_engine_cs *ring, u32 invalidate, u32 flush) { struct drm_device *dev = ring->dev; + struct drm_i915_private *dev_priv = dev->dev_private; uint32_t cmd; int ret; @@ -2259,8 +2299,12 @@ static int gen6_ring_flush(struct intel_engine_cs *ring, } intel_ring_advance(ring); - if (IS_GEN7(dev) && !invalidate && flush) - return gen7_ring_fbc_flush(ring, FBC_REND_CACHE_CLEAN); + if (!invalidate && flush) { + if (IS_GEN7(dev)) + return gen7_ring_fbc_flush(ring, FBC_REND_CACHE_CLEAN); + else if (IS_BROADWELL(dev)) + dev_priv->fbc.need_sw_cache_clean = true; + } return 0; } @@ -2293,10 +2337,8 @@ int intel_init_render_ring_buffer(struct drm_device *dev) dev_priv->semaphore_obj = obj; } } - if (IS_CHERRYVIEW(dev)) - ring->init_context = chv_init_workarounds; - else - ring->init_context = bdw_init_workarounds; + + ring->init_context = intel_ring_workarounds_emit; ring->add_request = gen6_add_request; ring->flush = gen8_render_ring_flush; ring->irq_get = gen8_ring_get_irq; @@ -2406,91 +2448,6 @@ int intel_init_render_ring_buffer(struct drm_device *dev) return intel_init_ring_buffer(dev, ring); } -int intel_render_ring_init_dri(struct drm_device *dev, u64 start, u32 size) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_engine_cs *ring = &dev_priv->ring[RCS]; - struct intel_ringbuffer *ringbuf = ring->buffer; - int ret; - - if (ringbuf == NULL) { - ringbuf = kzalloc(sizeof(*ringbuf), GFP_KERNEL); - if (!ringbuf) - return -ENOMEM; - ring->buffer = ringbuf; - } - - ring->name = "render ring"; - ring->id = RCS; - ring->mmio_base = RENDER_RING_BASE; - - if (INTEL_INFO(dev)->gen >= 6) { - /* non-kms not supported on gen6+ */ - ret = -ENODEV; - goto err_ringbuf; - } - - /* Note: gem is not supported on gen5/ilk without kms (the corresponding - * gem_init ioctl returns with -ENODEV). Hence we do not need to set up - * the special gen5 functions. */ - ring->add_request = i9xx_add_request; - if (INTEL_INFO(dev)->gen < 4) - ring->flush = gen2_render_ring_flush; - else - ring->flush = gen4_render_ring_flush; - ring->get_seqno = ring_get_seqno; - ring->set_seqno = ring_set_seqno; - if (IS_GEN2(dev)) { - ring->irq_get = i8xx_ring_get_irq; - ring->irq_put = i8xx_ring_put_irq; - } else { - ring->irq_get = i9xx_ring_get_irq; - ring->irq_put = i9xx_ring_put_irq; - } - ring->irq_enable_mask = I915_USER_INTERRUPT; - ring->write_tail = ring_write_tail; - if (INTEL_INFO(dev)->gen >= 4) - ring->dispatch_execbuffer = i965_dispatch_execbuffer; - else if (IS_I830(dev) || IS_845G(dev)) - ring->dispatch_execbuffer = i830_dispatch_execbuffer; - else - ring->dispatch_execbuffer = i915_dispatch_execbuffer; - ring->init = init_render_ring; - ring->cleanup = render_ring_cleanup; - - ring->dev = dev; - INIT_LIST_HEAD(&ring->active_list); - INIT_LIST_HEAD(&ring->request_list); - - ringbuf->size = size; - ringbuf->effective_size = ringbuf->size; - if (IS_I830(ring->dev) || IS_845G(ring->dev)) - ringbuf->effective_size -= 2 * CACHELINE_BYTES; - - ringbuf->virtual_start = ioremap_wc(start, size); - if (ringbuf->virtual_start == NULL) { - DRM_ERROR("can not ioremap virtual address for" - " ring buffer\n"); - ret = -ENOMEM; - goto err_ringbuf; - } - - if (!I915_NEED_GFX_HWS(dev)) { - ret = init_phys_status_page(ring); - if (ret) - goto err_vstart; - } - - return 0; - -err_vstart: - iounmap(ringbuf->virtual_start); -err_ringbuf: - kfree(ringbuf); - ring->buffer = NULL; - return ret; -} - int intel_init_bsd_ring_buffer(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index 96479c8..fe426cf 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h @@ -148,7 +148,8 @@ struct intel_engine_cs { int (*init)(struct intel_engine_cs *ring); - int (*init_context)(struct intel_engine_cs *ring); + int (*init_context)(struct intel_engine_cs *ring, + struct intel_context *ctx); void (*write_tail)(struct intel_engine_cs *ring, u32 value); @@ -235,6 +236,7 @@ struct intel_engine_cs { /* Execlists */ spinlock_t execlist_lock; struct list_head execlist_queue; + struct list_head execlist_retired_req_list; u8 next_context_status_buffer; u32 irq_keep_mask; /* bitmask for interrupts that should not be masked */ int (*emit_request)(struct intel_ringbuffer *ringbuf); @@ -381,6 +383,9 @@ intel_write_status_page(struct intel_engine_cs *ring, #define I915_GEM_HWS_SCRATCH_INDEX 0x30 #define I915_GEM_HWS_SCRATCH_ADDR (I915_GEM_HWS_SCRATCH_INDEX << MI_STORE_DWORD_INDEX_SHIFT) +void intel_unpin_ringbuffer_obj(struct intel_ringbuffer *ringbuf); +int intel_pin_and_map_ringbuffer_obj(struct drm_device *dev, + struct intel_ringbuffer *ringbuf); void intel_destroy_ringbuffer_obj(struct intel_ringbuffer *ringbuf); int intel_alloc_ringbuffer_obj(struct drm_device *dev, struct intel_ringbuffer *ringbuf); @@ -424,6 +429,8 @@ int intel_init_vebox_ring_buffer(struct drm_device *dev); u64 intel_ring_get_active_head(struct intel_engine_cs *ring); void intel_ring_setup_status_page(struct intel_engine_cs *ring); +int init_workarounds_ring(struct intel_engine_cs *ring); + static inline u32 intel_ring_get_tail(struct intel_ringbuffer *ringbuf) { return ringbuf->tail; @@ -441,7 +448,4 @@ static inline void i915_trace_irq_get(struct intel_engine_cs *ring, u32 seqno) ring->trace_irq_seqno = seqno; } -/* DRI warts */ -int intel_render_ring_init_dri(struct drm_device *dev, u64 start, u32 size); - #endif /* _INTEL_RINGBUFFER_H_ */ diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c new file mode 100644 index 0000000..f5a78d5 --- /dev/null +++ b/drivers/gpu/drm/i915/intel_runtime_pm.c @@ -0,0 +1,1406 @@ +/* + * Copyright © 2012-2014 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + * + * Authors: + * Eugeni Dodonov <eugeni.dodonov@intel.com> + * Daniel Vetter <daniel.vetter@ffwll.ch> + * + */ + +#include <linux/pm_runtime.h> +#include <linux/vgaarb.h> + +#include "i915_drv.h" +#include "intel_drv.h" +#include <drm/i915_powerwell.h> + +/** + * DOC: runtime pm + * + * The i915 driver supports dynamic enabling and disabling of entire hardware + * blocks at runtime. This is especially important on the display side where + * software is supposed to control many power gates manually on recent hardware, + * since on the GT side a lot of the power management is done by the hardware. + * But even there some manual control at the device level is required. + * + * Since i915 supports a diverse set of platforms with a unified codebase and + * hardware engineers just love to shuffle functionality around between power + * domains there's a sizeable amount of indirection required. This file provides + * generic functions to the driver for grabbing and releasing references for + * abstract power domains. It then maps those to the actual power wells + * present for a given platform. + */ + +static struct i915_power_domains *hsw_pwr; + +#define for_each_power_well(i, power_well, domain_mask, power_domains) \ + for (i = 0; \ + i < (power_domains)->power_well_count && \ + ((power_well) = &(power_domains)->power_wells[i]); \ + i++) \ + if ((power_well)->domains & (domain_mask)) + +#define for_each_power_well_rev(i, power_well, domain_mask, power_domains) \ + for (i = (power_domains)->power_well_count - 1; \ + i >= 0 && ((power_well) = &(power_domains)->power_wells[i]);\ + i--) \ + if ((power_well)->domains & (domain_mask)) + +/* + * We should only use the power well if we explicitly asked the hardware to + * enable it, so check if it's enabled and also check if we've requested it to + * be enabled. + */ +static bool hsw_power_well_enabled(struct drm_i915_private *dev_priv, + struct i915_power_well *power_well) +{ + return I915_READ(HSW_PWR_WELL_DRIVER) == + (HSW_PWR_WELL_ENABLE_REQUEST | HSW_PWR_WELL_STATE_ENABLED); +} + +/** + * __intel_display_power_is_enabled - unlocked check for a power domain + * @dev_priv: i915 device instance + * @domain: power domain to check + * + * This is the unlocked version of intel_display_power_is_enabled() and should + * only be used from error capture and recovery code where deadlocks are + * possible. + * + * Returns: + * True when the power domain is enabled, false otherwise. + */ +bool __intel_display_power_is_enabled(struct drm_i915_private *dev_priv, + enum intel_display_power_domain domain) +{ + struct i915_power_domains *power_domains; + struct i915_power_well *power_well; + bool is_enabled; + int i; + + if (dev_priv->pm.suspended) + return false; + + power_domains = &dev_priv->power_domains; + + is_enabled = true; + + for_each_power_well_rev(i, power_well, BIT(domain), power_domains) { + if (power_well->always_on) + continue; + + if (!power_well->hw_enabled) { + is_enabled = false; + break; + } + } + + return is_enabled; +} + +/** + * intel_display_power_is_enabled - unlocked check for a power domain + * @dev_priv: i915 device instance + * @domain: power domain to check + * + * This function can be used to check the hw power domain state. It is mostly + * used in hardware state readout functions. Everywhere else code should rely + * upon explicit power domain reference counting to ensure that the hardware + * block is powered up before accessing it. + * + * Callers must hold the relevant modesetting locks to ensure that concurrent + * threads can't disable the power well while the caller tries to read a few + * registers. + * + * Returns: + * True when the power domain is enabled, false otherwise. + */ +bool intel_display_power_is_enabled(struct drm_i915_private *dev_priv, + enum intel_display_power_domain domain) +{ + struct i915_power_domains *power_domains; + bool ret; + + power_domains = &dev_priv->power_domains; + + mutex_lock(&power_domains->lock); + ret = __intel_display_power_is_enabled(dev_priv, domain); + mutex_unlock(&power_domains->lock); + + return ret; +} + +/** + * intel_display_set_init_power - set the initial power domain state + * @dev_priv: i915 device instance + * @enable: whether to enable or disable the initial power domain state + * + * For simplicity our driver load/unload and system suspend/resume code assumes + * that all power domains are always enabled. This functions controls the state + * of this little hack. While the initial power domain state is enabled runtime + * pm is effectively disabled. + */ +void intel_display_set_init_power(struct drm_i915_private *dev_priv, + bool enable) +{ + if (dev_priv->power_domains.init_power_on == enable) + return; + + if (enable) + intel_display_power_get(dev_priv, POWER_DOMAIN_INIT); + else + intel_display_power_put(dev_priv, POWER_DOMAIN_INIT); + + dev_priv->power_domains.init_power_on = enable; +} + +/* + * Starting with Haswell, we have a "Power Down Well" that can be turned off + * when not needed anymore. We have 4 registers that can request the power well + * to be enabled, and it will only be disabled if none of the registers is + * requesting it to be enabled. + */ +static void hsw_power_well_post_enable(struct drm_i915_private *dev_priv) +{ + struct drm_device *dev = dev_priv->dev; + + /* + * After we re-enable the power well, if we touch VGA register 0x3d5 + * we'll get unclaimed register interrupts. This stops after we write + * anything to the VGA MSR register. The vgacon module uses this + * register all the time, so if we unbind our driver and, as a + * consequence, bind vgacon, we'll get stuck in an infinite loop at + * console_unlock(). So make here we touch the VGA MSR register, making + * sure vgacon can keep working normally without triggering interrupts + * and error messages. + */ + vga_get_uninterruptible(dev->pdev, VGA_RSRC_LEGACY_IO); + outb(inb(VGA_MSR_READ), VGA_MSR_WRITE); + vga_put(dev->pdev, VGA_RSRC_LEGACY_IO); + + if (IS_BROADWELL(dev) || (INTEL_INFO(dev)->gen >= 9)) + gen8_irq_power_well_post_enable(dev_priv); +} + +static void hsw_set_power_well(struct drm_i915_private *dev_priv, + struct i915_power_well *power_well, bool enable) +{ + bool is_enabled, enable_requested; + uint32_t tmp; + + tmp = I915_READ(HSW_PWR_WELL_DRIVER); + is_enabled = tmp & HSW_PWR_WELL_STATE_ENABLED; + enable_requested = tmp & HSW_PWR_WELL_ENABLE_REQUEST; + + if (enable) { + if (!enable_requested) + I915_WRITE(HSW_PWR_WELL_DRIVER, + HSW_PWR_WELL_ENABLE_REQUEST); + + if (!is_enabled) { + DRM_DEBUG_KMS("Enabling power well\n"); + if (wait_for((I915_READ(HSW_PWR_WELL_DRIVER) & + HSW_PWR_WELL_STATE_ENABLED), 20)) + DRM_ERROR("Timeout enabling power well\n"); + hsw_power_well_post_enable(dev_priv); + } + + } else { + if (enable_requested) { + I915_WRITE(HSW_PWR_WELL_DRIVER, 0); + POSTING_READ(HSW_PWR_WELL_DRIVER); + DRM_DEBUG_KMS("Requesting to disable the power well\n"); + } + } +} + +static void hsw_power_well_sync_hw(struct drm_i915_private *dev_priv, + struct i915_power_well *power_well) +{ + hsw_set_power_well(dev_priv, power_well, power_well->count > 0); + + /* + * We're taking over the BIOS, so clear any requests made by it since + * the driver is in charge now. + */ + if (I915_READ(HSW_PWR_WELL_BIOS) & HSW_PWR_WELL_ENABLE_REQUEST) + I915_WRITE(HSW_PWR_WELL_BIOS, 0); +} + +static void hsw_power_well_enable(struct drm_i915_private *dev_priv, + struct i915_power_well *power_well) +{ + hsw_set_power_well(dev_priv, power_well, true); +} + +static void hsw_power_well_disable(struct drm_i915_private *dev_priv, + struct i915_power_well *power_well) +{ + hsw_set_power_well(dev_priv, power_well, false); +} + +static void i9xx_always_on_power_well_noop(struct drm_i915_private *dev_priv, + struct i915_power_well *power_well) +{ +} + +static bool i9xx_always_on_power_well_enabled(struct drm_i915_private *dev_priv, + struct i915_power_well *power_well) +{ + return true; +} + +static void vlv_set_power_well(struct drm_i915_private *dev_priv, + struct i915_power_well *power_well, bool enable) +{ + enum punit_power_well power_well_id = power_well->data; + u32 mask; + u32 state; + u32 ctrl; + + mask = PUNIT_PWRGT_MASK(power_well_id); + state = enable ? PUNIT_PWRGT_PWR_ON(power_well_id) : + PUNIT_PWRGT_PWR_GATE(power_well_id); + + mutex_lock(&dev_priv->rps.hw_lock); + +#define COND \ + ((vlv_punit_read(dev_priv, PUNIT_REG_PWRGT_STATUS) & mask) == state) + + if (COND) + goto out; + + ctrl = vlv_punit_read(dev_priv, PUNIT_REG_PWRGT_CTRL); + ctrl &= ~mask; + ctrl |= state; + vlv_punit_write(dev_priv, PUNIT_REG_PWRGT_CTRL, ctrl); + + if (wait_for(COND, 100)) + DRM_ERROR("timout setting power well state %08x (%08x)\n", + state, + vlv_punit_read(dev_priv, PUNIT_REG_PWRGT_CTRL)); + +#undef COND + +out: + mutex_unlock(&dev_priv->rps.hw_lock); +} + +static void vlv_power_well_sync_hw(struct drm_i915_private *dev_priv, + struct i915_power_well *power_well) +{ + vlv_set_power_well(dev_priv, power_well, power_well->count > 0); +} + +static void vlv_power_well_enable(struct drm_i915_private *dev_priv, + struct i915_power_well *power_well) +{ + vlv_set_power_well(dev_priv, power_well, true); +} + +static void vlv_power_well_disable(struct drm_i915_private *dev_priv, + struct i915_power_well *power_well) +{ + vlv_set_power_well(dev_priv, power_well, false); +} + +static bool vlv_power_well_enabled(struct drm_i915_private *dev_priv, + struct i915_power_well *power_well) +{ + int power_well_id = power_well->data; + bool enabled = false; + u32 mask; + u32 state; + u32 ctrl; + + mask = PUNIT_PWRGT_MASK(power_well_id); + ctrl = PUNIT_PWRGT_PWR_ON(power_well_id); + + mutex_lock(&dev_priv->rps.hw_lock); + + state = vlv_punit_read(dev_priv, PUNIT_REG_PWRGT_STATUS) & mask; + /* + * We only ever set the power-on and power-gate states, anything + * else is unexpected. + */ + WARN_ON(state != PUNIT_PWRGT_PWR_ON(power_well_id) && + state != PUNIT_PWRGT_PWR_GATE(power_well_id)); + if (state == ctrl) + enabled = true; + + /* + * A transient state at this point would mean some unexpected party + * is poking at the power controls too. + */ + ctrl = vlv_punit_read(dev_priv, PUNIT_REG_PWRGT_CTRL) & mask; + WARN_ON(ctrl != state); + + mutex_unlock(&dev_priv->rps.hw_lock); + + return enabled; +} + +static void vlv_display_power_well_enable(struct drm_i915_private *dev_priv, + struct i915_power_well *power_well) +{ + WARN_ON_ONCE(power_well->data != PUNIT_POWER_WELL_DISP2D); + + vlv_set_power_well(dev_priv, power_well, true); + + spin_lock_irq(&dev_priv->irq_lock); + valleyview_enable_display_irqs(dev_priv); + spin_unlock_irq(&dev_priv->irq_lock); + + /* + * During driver initialization/resume we can avoid restoring the + * part of the HW/SW state that will be inited anyway explicitly. + */ + if (dev_priv->power_domains.initializing) + return; + + intel_hpd_init(dev_priv); + + i915_redisable_vga_power_on(dev_priv->dev); +} + +static void vlv_display_power_well_disable(struct drm_i915_private *dev_priv, + struct i915_power_well *power_well) +{ + WARN_ON_ONCE(power_well->data != PUNIT_POWER_WELL_DISP2D); + + spin_lock_irq(&dev_priv->irq_lock); + valleyview_disable_display_irqs(dev_priv); + spin_unlock_irq(&dev_priv->irq_lock); + + vlv_set_power_well(dev_priv, power_well, false); + + vlv_power_sequencer_reset(dev_priv); +} + +static void vlv_dpio_cmn_power_well_enable(struct drm_i915_private *dev_priv, + struct i915_power_well *power_well) +{ + WARN_ON_ONCE(power_well->data != PUNIT_POWER_WELL_DPIO_CMN_BC); + + /* + * Enable the CRI clock source so we can get at the + * display and the reference clock for VGA + * hotplug / manual detection. + */ + I915_WRITE(DPLL(PIPE_B), I915_READ(DPLL(PIPE_B)) | + DPLL_REFA_CLK_ENABLE_VLV | DPLL_INTEGRATED_CRI_CLK_VLV); + udelay(1); /* >10ns for cmnreset, >0ns for sidereset */ + + vlv_set_power_well(dev_priv, power_well, true); + + /* + * From VLV2A0_DP_eDP_DPIO_driver_vbios_notes_10.docx - + * 6. De-assert cmn_reset/side_reset. Same as VLV X0. + * a. GUnit 0x2110 bit[0] set to 1 (def 0) + * b. The other bits such as sfr settings / modesel may all + * be set to 0. + * + * This should only be done on init and resume from S3 with + * both PLLs disabled, or we risk losing DPIO and PLL + * synchronization. + */ + I915_WRITE(DPIO_CTL, I915_READ(DPIO_CTL) | DPIO_CMNRST); +} + +static void vlv_dpio_cmn_power_well_disable(struct drm_i915_private *dev_priv, + struct i915_power_well *power_well) +{ + enum pipe pipe; + + WARN_ON_ONCE(power_well->data != PUNIT_POWER_WELL_DPIO_CMN_BC); + + for_each_pipe(dev_priv, pipe) + assert_pll_disabled(dev_priv, pipe); + + /* Assert common reset */ + I915_WRITE(DPIO_CTL, I915_READ(DPIO_CTL) & ~DPIO_CMNRST); + + vlv_set_power_well(dev_priv, power_well, false); +} + +static void chv_dpio_cmn_power_well_enable(struct drm_i915_private *dev_priv, + struct i915_power_well *power_well) +{ + enum dpio_phy phy; + + WARN_ON_ONCE(power_well->data != PUNIT_POWER_WELL_DPIO_CMN_BC && + power_well->data != PUNIT_POWER_WELL_DPIO_CMN_D); + + /* + * Enable the CRI clock source so we can get at the + * display and the reference clock for VGA + * hotplug / manual detection. + */ + if (power_well->data == PUNIT_POWER_WELL_DPIO_CMN_BC) { + phy = DPIO_PHY0; + I915_WRITE(DPLL(PIPE_B), I915_READ(DPLL(PIPE_B)) | + DPLL_REFA_CLK_ENABLE_VLV); + I915_WRITE(DPLL(PIPE_B), I915_READ(DPLL(PIPE_B)) | + DPLL_REFA_CLK_ENABLE_VLV | DPLL_INTEGRATED_CRI_CLK_VLV); + } else { + phy = DPIO_PHY1; + I915_WRITE(DPLL(PIPE_C), I915_READ(DPLL(PIPE_C)) | + DPLL_REFA_CLK_ENABLE_VLV | DPLL_INTEGRATED_CRI_CLK_VLV); + } + udelay(1); /* >10ns for cmnreset, >0ns for sidereset */ + vlv_set_power_well(dev_priv, power_well, true); + + /* Poll for phypwrgood signal */ + if (wait_for(I915_READ(DISPLAY_PHY_STATUS) & PHY_POWERGOOD(phy), 1)) + DRM_ERROR("Display PHY %d is not power up\n", phy); + + I915_WRITE(DISPLAY_PHY_CONTROL, I915_READ(DISPLAY_PHY_CONTROL) | + PHY_COM_LANE_RESET_DEASSERT(phy)); +} + +static void chv_dpio_cmn_power_well_disable(struct drm_i915_private *dev_priv, + struct i915_power_well *power_well) +{ + enum dpio_phy phy; + + WARN_ON_ONCE(power_well->data != PUNIT_POWER_WELL_DPIO_CMN_BC && + power_well->data != PUNIT_POWER_WELL_DPIO_CMN_D); + + if (power_well->data == PUNIT_POWER_WELL_DPIO_CMN_BC) { + phy = DPIO_PHY0; + assert_pll_disabled(dev_priv, PIPE_A); + assert_pll_disabled(dev_priv, PIPE_B); + } else { + phy = DPIO_PHY1; + assert_pll_disabled(dev_priv, PIPE_C); + } + + I915_WRITE(DISPLAY_PHY_CONTROL, I915_READ(DISPLAY_PHY_CONTROL) & + ~PHY_COM_LANE_RESET_DEASSERT(phy)); + + vlv_set_power_well(dev_priv, power_well, false); +} + +static bool chv_pipe_power_well_enabled(struct drm_i915_private *dev_priv, + struct i915_power_well *power_well) +{ + enum pipe pipe = power_well->data; + bool enabled; + u32 state, ctrl; + + mutex_lock(&dev_priv->rps.hw_lock); + + state = vlv_punit_read(dev_priv, PUNIT_REG_DSPFREQ) & DP_SSS_MASK(pipe); + /* + * We only ever set the power-on and power-gate states, anything + * else is unexpected. + */ + WARN_ON(state != DP_SSS_PWR_ON(pipe) && state != DP_SSS_PWR_GATE(pipe)); + enabled = state == DP_SSS_PWR_ON(pipe); + + /* + * A transient state at this point would mean some unexpected party + * is poking at the power controls too. + */ + ctrl = vlv_punit_read(dev_priv, PUNIT_REG_DSPFREQ) & DP_SSC_MASK(pipe); + WARN_ON(ctrl << 16 != state); + + mutex_unlock(&dev_priv->rps.hw_lock); + + return enabled; +} + +static void chv_set_pipe_power_well(struct drm_i915_private *dev_priv, + struct i915_power_well *power_well, + bool enable) +{ + enum pipe pipe = power_well->data; + u32 state; + u32 ctrl; + + state = enable ? DP_SSS_PWR_ON(pipe) : DP_SSS_PWR_GATE(pipe); + + mutex_lock(&dev_priv->rps.hw_lock); + +#define COND \ + ((vlv_punit_read(dev_priv, PUNIT_REG_DSPFREQ) & DP_SSS_MASK(pipe)) == state) + + if (COND) + goto out; + + ctrl = vlv_punit_read(dev_priv, PUNIT_REG_DSPFREQ); + ctrl &= ~DP_SSC_MASK(pipe); + ctrl |= enable ? DP_SSC_PWR_ON(pipe) : DP_SSC_PWR_GATE(pipe); + vlv_punit_write(dev_priv, PUNIT_REG_DSPFREQ, ctrl); + + if (wait_for(COND, 100)) + DRM_ERROR("timout setting power well state %08x (%08x)\n", + state, + vlv_punit_read(dev_priv, PUNIT_REG_DSPFREQ)); + +#undef COND + +out: + mutex_unlock(&dev_priv->rps.hw_lock); +} + +static void chv_pipe_power_well_sync_hw(struct drm_i915_private *dev_priv, + struct i915_power_well *power_well) +{ + chv_set_pipe_power_well(dev_priv, power_well, power_well->count > 0); +} + +static void chv_pipe_power_well_enable(struct drm_i915_private *dev_priv, + struct i915_power_well *power_well) +{ + WARN_ON_ONCE(power_well->data != PIPE_A && + power_well->data != PIPE_B && + power_well->data != PIPE_C); + + chv_set_pipe_power_well(dev_priv, power_well, true); + + if (power_well->data == PIPE_A) { + spin_lock_irq(&dev_priv->irq_lock); + valleyview_enable_display_irqs(dev_priv); + spin_unlock_irq(&dev_priv->irq_lock); + + /* + * During driver initialization/resume we can avoid restoring the + * part of the HW/SW state that will be inited anyway explicitly. + */ + if (dev_priv->power_domains.initializing) + return; + + intel_hpd_init(dev_priv); + + i915_redisable_vga_power_on(dev_priv->dev); + } +} + +static void chv_pipe_power_well_disable(struct drm_i915_private *dev_priv, + struct i915_power_well *power_well) +{ + WARN_ON_ONCE(power_well->data != PIPE_A && + power_well->data != PIPE_B && + power_well->data != PIPE_C); + + if (power_well->data == PIPE_A) { + spin_lock_irq(&dev_priv->irq_lock); + valleyview_disable_display_irqs(dev_priv); + spin_unlock_irq(&dev_priv->irq_lock); + } + + chv_set_pipe_power_well(dev_priv, power_well, false); + + if (power_well->data == PIPE_A) + vlv_power_sequencer_reset(dev_priv); +} + +static void check_power_well_state(struct drm_i915_private *dev_priv, + struct i915_power_well *power_well) +{ + bool enabled = power_well->ops->is_enabled(dev_priv, power_well); + + if (power_well->always_on || !i915.disable_power_well) { + if (!enabled) + goto mismatch; + + return; + } + + if (enabled != (power_well->count > 0)) + goto mismatch; + + return; + +mismatch: + WARN(1, "state mismatch for '%s' (always_on %d hw state %d use-count %d disable_power_well %d\n", + power_well->name, power_well->always_on, enabled, + power_well->count, i915.disable_power_well); +} + +/** + * intel_display_power_get - grab a power domain reference + * @dev_priv: i915 device instance + * @domain: power domain to reference + * + * This function grabs a power domain reference for @domain and ensures that the + * power domain and all its parents are powered up. Therefore users should only + * grab a reference to the innermost power domain they need. + * + * Any power domain reference obtained by this function must have a symmetric + * call to intel_display_power_put() to release the reference again. + */ +void intel_display_power_get(struct drm_i915_private *dev_priv, + enum intel_display_power_domain domain) +{ + struct i915_power_domains *power_domains; + struct i915_power_well *power_well; + int i; + + intel_runtime_pm_get(dev_priv); + + power_domains = &dev_priv->power_domains; + + mutex_lock(&power_domains->lock); + + for_each_power_well(i, power_well, BIT(domain), power_domains) { + if (!power_well->count++) { + DRM_DEBUG_KMS("enabling %s\n", power_well->name); + power_well->ops->enable(dev_priv, power_well); + power_well->hw_enabled = true; + } + + check_power_well_state(dev_priv, power_well); + } + + power_domains->domain_use_count[domain]++; + + mutex_unlock(&power_domains->lock); +} + +/** + * intel_display_power_put - release a power domain reference + * @dev_priv: i915 device instance + * @domain: power domain to reference + * + * This function drops the power domain reference obtained by + * intel_display_power_get() and might power down the corresponding hardware + * block right away if this is the last reference. + */ +void intel_display_power_put(struct drm_i915_private *dev_priv, + enum intel_display_power_domain domain) +{ + struct i915_power_domains *power_domains; + struct i915_power_well *power_well; + int i; + + power_domains = &dev_priv->power_domains; + + mutex_lock(&power_domains->lock); + + WARN_ON(!power_domains->domain_use_count[domain]); + power_domains->domain_use_count[domain]--; + + for_each_power_well_rev(i, power_well, BIT(domain), power_domains) { + WARN_ON(!power_well->count); + + if (!--power_well->count && i915.disable_power_well) { + DRM_DEBUG_KMS("disabling %s\n", power_well->name); + power_well->hw_enabled = false; + power_well->ops->disable(dev_priv, power_well); + } + + check_power_well_state(dev_priv, power_well); + } + + mutex_unlock(&power_domains->lock); + + intel_runtime_pm_put(dev_priv); +} + +#define POWER_DOMAIN_MASK (BIT(POWER_DOMAIN_NUM) - 1) + +#define HSW_ALWAYS_ON_POWER_DOMAINS ( \ + BIT(POWER_DOMAIN_PIPE_A) | \ + BIT(POWER_DOMAIN_TRANSCODER_EDP) | \ + BIT(POWER_DOMAIN_PORT_DDI_A_2_LANES) | \ + BIT(POWER_DOMAIN_PORT_DDI_A_4_LANES) | \ + BIT(POWER_DOMAIN_PORT_DDI_B_2_LANES) | \ + BIT(POWER_DOMAIN_PORT_DDI_B_4_LANES) | \ + BIT(POWER_DOMAIN_PORT_DDI_C_2_LANES) | \ + BIT(POWER_DOMAIN_PORT_DDI_C_4_LANES) | \ + BIT(POWER_DOMAIN_PORT_DDI_D_2_LANES) | \ + BIT(POWER_DOMAIN_PORT_DDI_D_4_LANES) | \ + BIT(POWER_DOMAIN_PORT_CRT) | \ + BIT(POWER_DOMAIN_PLLS) | \ + BIT(POWER_DOMAIN_INIT)) +#define HSW_DISPLAY_POWER_DOMAINS ( \ + (POWER_DOMAIN_MASK & ~HSW_ALWAYS_ON_POWER_DOMAINS) | \ + BIT(POWER_DOMAIN_INIT)) + +#define BDW_ALWAYS_ON_POWER_DOMAINS ( \ + HSW_ALWAYS_ON_POWER_DOMAINS | \ + BIT(POWER_DOMAIN_PIPE_A_PANEL_FITTER)) +#define BDW_DISPLAY_POWER_DOMAINS ( \ + (POWER_DOMAIN_MASK & ~BDW_ALWAYS_ON_POWER_DOMAINS) | \ + BIT(POWER_DOMAIN_INIT)) + +#define VLV_ALWAYS_ON_POWER_DOMAINS BIT(POWER_DOMAIN_INIT) +#define VLV_DISPLAY_POWER_DOMAINS POWER_DOMAIN_MASK + +#define VLV_DPIO_CMN_BC_POWER_DOMAINS ( \ + BIT(POWER_DOMAIN_PORT_DDI_B_2_LANES) | \ + BIT(POWER_DOMAIN_PORT_DDI_B_4_LANES) | \ + BIT(POWER_DOMAIN_PORT_DDI_C_2_LANES) | \ + BIT(POWER_DOMAIN_PORT_DDI_C_4_LANES) | \ + BIT(POWER_DOMAIN_PORT_CRT) | \ + BIT(POWER_DOMAIN_INIT)) + +#define VLV_DPIO_TX_B_LANES_01_POWER_DOMAINS ( \ + BIT(POWER_DOMAIN_PORT_DDI_B_2_LANES) | \ + BIT(POWER_DOMAIN_PORT_DDI_B_4_LANES) | \ + BIT(POWER_DOMAIN_INIT)) + +#define VLV_DPIO_TX_B_LANES_23_POWER_DOMAINS ( \ + BIT(POWER_DOMAIN_PORT_DDI_B_4_LANES) | \ + BIT(POWER_DOMAIN_INIT)) + +#define VLV_DPIO_TX_C_LANES_01_POWER_DOMAINS ( \ + BIT(POWER_DOMAIN_PORT_DDI_C_2_LANES) | \ + BIT(POWER_DOMAIN_PORT_DDI_C_4_LANES) | \ + BIT(POWER_DOMAIN_INIT)) + +#define VLV_DPIO_TX_C_LANES_23_POWER_DOMAINS ( \ + BIT(POWER_DOMAIN_PORT_DDI_C_4_LANES) | \ + BIT(POWER_DOMAIN_INIT)) + +#define CHV_PIPE_A_POWER_DOMAINS ( \ + BIT(POWER_DOMAIN_PIPE_A) | \ + BIT(POWER_DOMAIN_INIT)) + +#define CHV_PIPE_B_POWER_DOMAINS ( \ + BIT(POWER_DOMAIN_PIPE_B) | \ + BIT(POWER_DOMAIN_INIT)) + +#define CHV_PIPE_C_POWER_DOMAINS ( \ + BIT(POWER_DOMAIN_PIPE_C) | \ + BIT(POWER_DOMAIN_INIT)) + +#define CHV_DPIO_CMN_BC_POWER_DOMAINS ( \ + BIT(POWER_DOMAIN_PORT_DDI_B_2_LANES) | \ + BIT(POWER_DOMAIN_PORT_DDI_B_4_LANES) | \ + BIT(POWER_DOMAIN_PORT_DDI_C_2_LANES) | \ + BIT(POWER_DOMAIN_PORT_DDI_C_4_LANES) | \ + BIT(POWER_DOMAIN_INIT)) + +#define CHV_DPIO_CMN_D_POWER_DOMAINS ( \ + BIT(POWER_DOMAIN_PORT_DDI_D_2_LANES) | \ + BIT(POWER_DOMAIN_PORT_DDI_D_4_LANES) | \ + BIT(POWER_DOMAIN_INIT)) + +#define CHV_DPIO_TX_D_LANES_01_POWER_DOMAINS ( \ + BIT(POWER_DOMAIN_PORT_DDI_D_2_LANES) | \ + BIT(POWER_DOMAIN_PORT_DDI_D_4_LANES) | \ + BIT(POWER_DOMAIN_INIT)) + +#define CHV_DPIO_TX_D_LANES_23_POWER_DOMAINS ( \ + BIT(POWER_DOMAIN_PORT_DDI_D_4_LANES) | \ + BIT(POWER_DOMAIN_INIT)) + +static const struct i915_power_well_ops i9xx_always_on_power_well_ops = { + .sync_hw = i9xx_always_on_power_well_noop, + .enable = i9xx_always_on_power_well_noop, + .disable = i9xx_always_on_power_well_noop, + .is_enabled = i9xx_always_on_power_well_enabled, +}; + +static const struct i915_power_well_ops chv_pipe_power_well_ops = { + .sync_hw = chv_pipe_power_well_sync_hw, + .enable = chv_pipe_power_well_enable, + .disable = chv_pipe_power_well_disable, + .is_enabled = chv_pipe_power_well_enabled, +}; + +static const struct i915_power_well_ops chv_dpio_cmn_power_well_ops = { + .sync_hw = vlv_power_well_sync_hw, + .enable = chv_dpio_cmn_power_well_enable, + .disable = chv_dpio_cmn_power_well_disable, + .is_enabled = vlv_power_well_enabled, +}; + +static struct i915_power_well i9xx_always_on_power_well[] = { + { + .name = "always-on", + .always_on = 1, + .domains = POWER_DOMAIN_MASK, + .ops = &i9xx_always_on_power_well_ops, + }, +}; + +static const struct i915_power_well_ops hsw_power_well_ops = { + .sync_hw = hsw_power_well_sync_hw, + .enable = hsw_power_well_enable, + .disable = hsw_power_well_disable, + .is_enabled = hsw_power_well_enabled, +}; + +static struct i915_power_well hsw_power_wells[] = { + { + .name = "always-on", + .always_on = 1, + .domains = HSW_ALWAYS_ON_POWER_DOMAINS, + .ops = &i9xx_always_on_power_well_ops, + }, + { + .name = "display", + .domains = HSW_DISPLAY_POWER_DOMAINS, + .ops = &hsw_power_well_ops, + }, +}; + +static struct i915_power_well bdw_power_wells[] = { + { + .name = "always-on", + .always_on = 1, + .domains = BDW_ALWAYS_ON_POWER_DOMAINS, + .ops = &i9xx_always_on_power_well_ops, + }, + { + .name = "display", + .domains = BDW_DISPLAY_POWER_DOMAINS, + .ops = &hsw_power_well_ops, + }, +}; + +static const struct i915_power_well_ops vlv_display_power_well_ops = { + .sync_hw = vlv_power_well_sync_hw, + .enable = vlv_display_power_well_enable, + .disable = vlv_display_power_well_disable, + .is_enabled = vlv_power_well_enabled, +}; + +static const struct i915_power_well_ops vlv_dpio_cmn_power_well_ops = { + .sync_hw = vlv_power_well_sync_hw, + .enable = vlv_dpio_cmn_power_well_enable, + .disable = vlv_dpio_cmn_power_well_disable, + .is_enabled = vlv_power_well_enabled, +}; + +static const struct i915_power_well_ops vlv_dpio_power_well_ops = { + .sync_hw = vlv_power_well_sync_hw, + .enable = vlv_power_well_enable, + .disable = vlv_power_well_disable, + .is_enabled = vlv_power_well_enabled, +}; + +static struct i915_power_well vlv_power_wells[] = { + { + .name = "always-on", + .always_on = 1, + .domains = VLV_ALWAYS_ON_POWER_DOMAINS, + .ops = &i9xx_always_on_power_well_ops, + }, + { + .name = "display", + .domains = VLV_DISPLAY_POWER_DOMAINS, + .data = PUNIT_POWER_WELL_DISP2D, + .ops = &vlv_display_power_well_ops, + }, + { + .name = "dpio-tx-b-01", + .domains = VLV_DPIO_TX_B_LANES_01_POWER_DOMAINS | + VLV_DPIO_TX_B_LANES_23_POWER_DOMAINS | + VLV_DPIO_TX_C_LANES_01_POWER_DOMAINS | + VLV_DPIO_TX_C_LANES_23_POWER_DOMAINS, + .ops = &vlv_dpio_power_well_ops, + .data = PUNIT_POWER_WELL_DPIO_TX_B_LANES_01, + }, + { + .name = "dpio-tx-b-23", + .domains = VLV_DPIO_TX_B_LANES_01_POWER_DOMAINS | + VLV_DPIO_TX_B_LANES_23_POWER_DOMAINS | + VLV_DPIO_TX_C_LANES_01_POWER_DOMAINS | + VLV_DPIO_TX_C_LANES_23_POWER_DOMAINS, + .ops = &vlv_dpio_power_well_ops, + .data = PUNIT_POWER_WELL_DPIO_TX_B_LANES_23, + }, + { + .name = "dpio-tx-c-01", + .domains = VLV_DPIO_TX_B_LANES_01_POWER_DOMAINS | + VLV_DPIO_TX_B_LANES_23_POWER_DOMAINS | + VLV_DPIO_TX_C_LANES_01_POWER_DOMAINS | + VLV_DPIO_TX_C_LANES_23_POWER_DOMAINS, + .ops = &vlv_dpio_power_well_ops, + .data = PUNIT_POWER_WELL_DPIO_TX_C_LANES_01, + }, + { + .name = "dpio-tx-c-23", + .domains = VLV_DPIO_TX_B_LANES_01_POWER_DOMAINS | + VLV_DPIO_TX_B_LANES_23_POWER_DOMAINS | + VLV_DPIO_TX_C_LANES_01_POWER_DOMAINS | + VLV_DPIO_TX_C_LANES_23_POWER_DOMAINS, + .ops = &vlv_dpio_power_well_ops, + .data = PUNIT_POWER_WELL_DPIO_TX_C_LANES_23, + }, + { + .name = "dpio-common", + .domains = VLV_DPIO_CMN_BC_POWER_DOMAINS, + .data = PUNIT_POWER_WELL_DPIO_CMN_BC, + .ops = &vlv_dpio_cmn_power_well_ops, + }, +}; + +static struct i915_power_well chv_power_wells[] = { + { + .name = "always-on", + .always_on = 1, + .domains = VLV_ALWAYS_ON_POWER_DOMAINS, + .ops = &i9xx_always_on_power_well_ops, + }, +#if 0 + { + .name = "display", + .domains = VLV_DISPLAY_POWER_DOMAINS, + .data = PUNIT_POWER_WELL_DISP2D, + .ops = &vlv_display_power_well_ops, + }, +#endif + { + .name = "pipe-a", + /* + * FIXME: pipe A power well seems to be the new disp2d well. + * At least all registers seem to be housed there. Figure + * out if this a a temporary situation in pre-production + * hardware or a permanent state of affairs. + */ + .domains = CHV_PIPE_A_POWER_DOMAINS | VLV_DISPLAY_POWER_DOMAINS, + .data = PIPE_A, + .ops = &chv_pipe_power_well_ops, + }, +#if 0 + { + .name = "pipe-b", + .domains = CHV_PIPE_B_POWER_DOMAINS, + .data = PIPE_B, + .ops = &chv_pipe_power_well_ops, + }, + { + .name = "pipe-c", + .domains = CHV_PIPE_C_POWER_DOMAINS, + .data = PIPE_C, + .ops = &chv_pipe_power_well_ops, + }, +#endif + { + .name = "dpio-common-bc", + /* + * XXX: cmnreset for one PHY seems to disturb the other. + * As a workaround keep both powered on at the same + * time for now. + */ + .domains = CHV_DPIO_CMN_BC_POWER_DOMAINS | CHV_DPIO_CMN_D_POWER_DOMAINS, + .data = PUNIT_POWER_WELL_DPIO_CMN_BC, + .ops = &chv_dpio_cmn_power_well_ops, + }, + { + .name = "dpio-common-d", + /* + * XXX: cmnreset for one PHY seems to disturb the other. + * As a workaround keep both powered on at the same + * time for now. + */ + .domains = CHV_DPIO_CMN_BC_POWER_DOMAINS | CHV_DPIO_CMN_D_POWER_DOMAINS, + .data = PUNIT_POWER_WELL_DPIO_CMN_D, + .ops = &chv_dpio_cmn_power_well_ops, + }, +#if 0 + { + .name = "dpio-tx-b-01", + .domains = VLV_DPIO_TX_B_LANES_01_POWER_DOMAINS | + VLV_DPIO_TX_B_LANES_23_POWER_DOMAINS, + .ops = &vlv_dpio_power_well_ops, + .data = PUNIT_POWER_WELL_DPIO_TX_B_LANES_01, + }, + { + .name = "dpio-tx-b-23", + .domains = VLV_DPIO_TX_B_LANES_01_POWER_DOMAINS | + VLV_DPIO_TX_B_LANES_23_POWER_DOMAINS, + .ops = &vlv_dpio_power_well_ops, + .data = PUNIT_POWER_WELL_DPIO_TX_B_LANES_23, + }, + { + .name = "dpio-tx-c-01", + .domains = VLV_DPIO_TX_C_LANES_01_POWER_DOMAINS | + VLV_DPIO_TX_C_LANES_23_POWER_DOMAINS, + .ops = &vlv_dpio_power_well_ops, + .data = PUNIT_POWER_WELL_DPIO_TX_C_LANES_01, + }, + { + .name = "dpio-tx-c-23", + .domains = VLV_DPIO_TX_C_LANES_01_POWER_DOMAINS | + VLV_DPIO_TX_C_LANES_23_POWER_DOMAINS, + .ops = &vlv_dpio_power_well_ops, + .data = PUNIT_POWER_WELL_DPIO_TX_C_LANES_23, + }, + { + .name = "dpio-tx-d-01", + .domains = CHV_DPIO_TX_D_LANES_01_POWER_DOMAINS | + CHV_DPIO_TX_D_LANES_23_POWER_DOMAINS, + .ops = &vlv_dpio_power_well_ops, + .data = PUNIT_POWER_WELL_DPIO_TX_D_LANES_01, + }, + { + .name = "dpio-tx-d-23", + .domains = CHV_DPIO_TX_D_LANES_01_POWER_DOMAINS | + CHV_DPIO_TX_D_LANES_23_POWER_DOMAINS, + .ops = &vlv_dpio_power_well_ops, + .data = PUNIT_POWER_WELL_DPIO_TX_D_LANES_23, + }, +#endif +}; + +static struct i915_power_well *lookup_power_well(struct drm_i915_private *dev_priv, + enum punit_power_well power_well_id) +{ + struct i915_power_domains *power_domains = &dev_priv->power_domains; + struct i915_power_well *power_well; + int i; + + for_each_power_well(i, power_well, POWER_DOMAIN_MASK, power_domains) { + if (power_well->data == power_well_id) + return power_well; + } + + return NULL; +} + +#define set_power_wells(power_domains, __power_wells) ({ \ + (power_domains)->power_wells = (__power_wells); \ + (power_domains)->power_well_count = ARRAY_SIZE(__power_wells); \ +}) + +/** + * intel_power_domains_init - initializes the power domain structures + * @dev_priv: i915 device instance + * + * Initializes the power domain structures for @dev_priv depending upon the + * supported platform. + */ +int intel_power_domains_init(struct drm_i915_private *dev_priv) +{ + struct i915_power_domains *power_domains = &dev_priv->power_domains; + + mutex_init(&power_domains->lock); + + /* + * The enabling order will be from lower to higher indexed wells, + * the disabling order is reversed. + */ + if (IS_HASWELL(dev_priv->dev)) { + set_power_wells(power_domains, hsw_power_wells); + hsw_pwr = power_domains; + } else if (IS_BROADWELL(dev_priv->dev)) { + set_power_wells(power_domains, bdw_power_wells); + hsw_pwr = power_domains; + } else if (IS_CHERRYVIEW(dev_priv->dev)) { + set_power_wells(power_domains, chv_power_wells); + } else if (IS_VALLEYVIEW(dev_priv->dev)) { + set_power_wells(power_domains, vlv_power_wells); + } else { + set_power_wells(power_domains, i9xx_always_on_power_well); + } + + return 0; +} + +static void intel_runtime_pm_disable(struct drm_i915_private *dev_priv) +{ + struct drm_device *dev = dev_priv->dev; + struct device *device = &dev->pdev->dev; + + if (!HAS_RUNTIME_PM(dev)) + return; + + if (!intel_enable_rc6(dev)) + return; + + /* Make sure we're not suspended first. */ + pm_runtime_get_sync(device); + pm_runtime_disable(device); +} + +/** + * intel_power_domains_fini - finalizes the power domain structures + * @dev_priv: i915 device instance + * + * Finalizes the power domain structures for @dev_priv depending upon the + * supported platform. This function also disables runtime pm and ensures that + * the device stays powered up so that the driver can be reloaded. + */ +void intel_power_domains_fini(struct drm_i915_private *dev_priv) +{ + intel_runtime_pm_disable(dev_priv); + + /* The i915.ko module is still not prepared to be loaded when + * the power well is not enabled, so just enable it in case + * we're going to unload/reload. */ + intel_display_set_init_power(dev_priv, true); + + hsw_pwr = NULL; +} + +static void intel_power_domains_resume(struct drm_i915_private *dev_priv) +{ + struct i915_power_domains *power_domains = &dev_priv->power_domains; + struct i915_power_well *power_well; + int i; + + mutex_lock(&power_domains->lock); + for_each_power_well(i, power_well, POWER_DOMAIN_MASK, power_domains) { + power_well->ops->sync_hw(dev_priv, power_well); + power_well->hw_enabled = power_well->ops->is_enabled(dev_priv, + power_well); + } + mutex_unlock(&power_domains->lock); +} + +static void vlv_cmnlane_wa(struct drm_i915_private *dev_priv) +{ + struct i915_power_well *cmn = + lookup_power_well(dev_priv, PUNIT_POWER_WELL_DPIO_CMN_BC); + struct i915_power_well *disp2d = + lookup_power_well(dev_priv, PUNIT_POWER_WELL_DISP2D); + + /* If the display might be already active skip this */ + if (cmn->ops->is_enabled(dev_priv, cmn) && + disp2d->ops->is_enabled(dev_priv, disp2d) && + I915_READ(DPIO_CTL) & DPIO_CMNRST) + return; + + DRM_DEBUG_KMS("toggling display PHY side reset\n"); + + /* cmnlane needs DPLL registers */ + disp2d->ops->enable(dev_priv, disp2d); + + /* + * From VLV2A0_DP_eDP_HDMI_DPIO_driver_vbios_notes_11.docx: + * Need to assert and de-assert PHY SB reset by gating the + * common lane power, then un-gating it. + * Simply ungating isn't enough to reset the PHY enough to get + * ports and lanes running. + */ + cmn->ops->disable(dev_priv, cmn); +} + +/** + * intel_power_domains_init_hw - initialize hardware power domain state + * @dev_priv: i915 device instance + * + * This function initializes the hardware power domain state and enables all + * power domains using intel_display_set_init_power(). + */ +void intel_power_domains_init_hw(struct drm_i915_private *dev_priv) +{ + struct drm_device *dev = dev_priv->dev; + struct i915_power_domains *power_domains = &dev_priv->power_domains; + + power_domains->initializing = true; + + if (IS_VALLEYVIEW(dev) && !IS_CHERRYVIEW(dev)) { + mutex_lock(&power_domains->lock); + vlv_cmnlane_wa(dev_priv); + mutex_unlock(&power_domains->lock); + } + + /* For now, we need the power well to be always enabled. */ + intel_display_set_init_power(dev_priv, true); + intel_power_domains_resume(dev_priv); + power_domains->initializing = false; +} + +/** + * intel_aux_display_runtime_get - grab an auxilliary power domain reference + * @dev_priv: i915 device instance + * + * This function grabs a power domain reference for the auxiliary power domain + * (for access to the GMBUS and DP AUX blocks) and ensures that it and all its + * parents are powered up. Therefore users should only grab a reference to the + * innermost power domain they need. + * + * Any power domain reference obtained by this function must have a symmetric + * call to intel_aux_display_runtime_put() to release the reference again. + */ +void intel_aux_display_runtime_get(struct drm_i915_private *dev_priv) +{ + intel_runtime_pm_get(dev_priv); +} + +/** + * intel_aux_display_runtime_put - release an auxilliary power domain reference + * @dev_priv: i915 device instance + * + * This function drops the auxilliary power domain reference obtained by + * intel_aux_display_runtime_get() and might power down the corresponding + * hardware block right away if this is the last reference. + */ +void intel_aux_display_runtime_put(struct drm_i915_private *dev_priv) +{ + intel_runtime_pm_put(dev_priv); +} + +/** + * intel_runtime_pm_get - grab a runtime pm reference + * @dev_priv: i915 device instance + * + * This function grabs a device-level runtime pm reference (mostly used for GEM + * code to ensure the GTT or GT is on) and ensures that it is powered up. + * + * Any runtime pm reference obtained by this function must have a symmetric + * call to intel_runtime_pm_put() to release the reference again. + */ +void intel_runtime_pm_get(struct drm_i915_private *dev_priv) +{ + struct drm_device *dev = dev_priv->dev; + struct device *device = &dev->pdev->dev; + + if (!HAS_RUNTIME_PM(dev)) + return; + + pm_runtime_get_sync(device); + WARN(dev_priv->pm.suspended, "Device still suspended.\n"); +} + +/** + * intel_runtime_pm_get_noresume - grab a runtime pm reference + * @dev_priv: i915 device instance + * + * This function grabs a device-level runtime pm reference (mostly used for GEM + * code to ensure the GTT or GT is on). + * + * It will _not_ power up the device but instead only check that it's powered + * on. Therefore it is only valid to call this functions from contexts where + * the device is known to be powered up and where trying to power it up would + * result in hilarity and deadlocks. That pretty much means only the system + * suspend/resume code where this is used to grab runtime pm references for + * delayed setup down in work items. + * + * Any runtime pm reference obtained by this function must have a symmetric + * call to intel_runtime_pm_put() to release the reference again. + */ +void intel_runtime_pm_get_noresume(struct drm_i915_private *dev_priv) +{ + struct drm_device *dev = dev_priv->dev; + struct device *device = &dev->pdev->dev; + + if (!HAS_RUNTIME_PM(dev)) + return; + + WARN(dev_priv->pm.suspended, "Getting nosync-ref while suspended.\n"); + pm_runtime_get_noresume(device); +} + +/** + * intel_runtime_pm_put - release a runtime pm reference + * @dev_priv: i915 device instance + * + * This function drops the device-level runtime pm reference obtained by + * intel_runtime_pm_get() and might power down the corresponding + * hardware block right away if this is the last reference. + */ +void intel_runtime_pm_put(struct drm_i915_private *dev_priv) +{ + struct drm_device *dev = dev_priv->dev; + struct device *device = &dev->pdev->dev; + + if (!HAS_RUNTIME_PM(dev)) + return; + + pm_runtime_mark_last_busy(device); + pm_runtime_put_autosuspend(device); +} + +/** + * intel_runtime_pm_enable - enable runtime pm + * @dev_priv: i915 device instance + * + * This function enables runtime pm at the end of the driver load sequence. + * + * Note that this function does currently not enable runtime pm for the + * subordinate display power domains. That is only done on the first modeset + * using intel_display_set_init_power(). + */ +void intel_runtime_pm_enable(struct drm_i915_private *dev_priv) +{ + struct drm_device *dev = dev_priv->dev; + struct device *device = &dev->pdev->dev; + + if (!HAS_RUNTIME_PM(dev)) + return; + + pm_runtime_set_active(device); + + /* + * RPM depends on RC6 to save restore the GT HW context, so make RC6 a + * requirement. + */ + if (!intel_enable_rc6(dev)) { + DRM_INFO("RC6 disabled, disabling runtime PM support\n"); + return; + } + + pm_runtime_set_autosuspend_delay(device, 10000); /* 10s */ + pm_runtime_mark_last_busy(device); + pm_runtime_use_autosuspend(device); + + pm_runtime_put_autosuspend(device); +} + +/* Display audio driver power well request */ +int i915_request_power_well(void) +{ + struct drm_i915_private *dev_priv; + + if (!hsw_pwr) + return -ENODEV; + + dev_priv = container_of(hsw_pwr, struct drm_i915_private, + power_domains); + intel_display_power_get(dev_priv, POWER_DOMAIN_AUDIO); + return 0; +} +EXPORT_SYMBOL_GPL(i915_request_power_well); + +/* Display audio driver power well release */ +int i915_release_power_well(void) +{ + struct drm_i915_private *dev_priv; + + if (!hsw_pwr) + return -ENODEV; + + dev_priv = container_of(hsw_pwr, struct drm_i915_private, + power_domains); + intel_display_power_put(dev_priv, POWER_DOMAIN_AUDIO); + return 0; +} +EXPORT_SYMBOL_GPL(i915_release_power_well); + +/* + * Private interface for the audio driver to get CDCLK in kHz. + * + * Caller must request power well using i915_request_power_well() prior to + * making the call. + */ +int i915_get_cdclk_freq(void) +{ + struct drm_i915_private *dev_priv; + + if (!hsw_pwr) + return -ENODEV; + + dev_priv = container_of(hsw_pwr, struct drm_i915_private, + power_domains); + + return intel_ddi_get_cdclk_freq(dev_priv); +} +EXPORT_SYMBOL_GPL(i915_get_cdclk_freq); diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index 9350edd..6d7a277 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -1991,57 +1991,10 @@ static int intel_sdvo_get_modes(struct drm_connector *connector) return !list_empty(&connector->probed_modes); } -static void -intel_sdvo_destroy_enhance_property(struct drm_connector *connector) -{ - struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector); - struct drm_device *dev = connector->dev; - - if (intel_sdvo_connector->left) - drm_property_destroy(dev, intel_sdvo_connector->left); - if (intel_sdvo_connector->right) - drm_property_destroy(dev, intel_sdvo_connector->right); - if (intel_sdvo_connector->top) - drm_property_destroy(dev, intel_sdvo_connector->top); - if (intel_sdvo_connector->bottom) - drm_property_destroy(dev, intel_sdvo_connector->bottom); - if (intel_sdvo_connector->hpos) - drm_property_destroy(dev, intel_sdvo_connector->hpos); - if (intel_sdvo_connector->vpos) - drm_property_destroy(dev, intel_sdvo_connector->vpos); - if (intel_sdvo_connector->saturation) - drm_property_destroy(dev, intel_sdvo_connector->saturation); - if (intel_sdvo_connector->contrast) - drm_property_destroy(dev, intel_sdvo_connector->contrast); - if (intel_sdvo_connector->hue) - drm_property_destroy(dev, intel_sdvo_connector->hue); - if (intel_sdvo_connector->sharpness) - drm_property_destroy(dev, intel_sdvo_connector->sharpness); - if (intel_sdvo_connector->flicker_filter) - drm_property_destroy(dev, intel_sdvo_connector->flicker_filter); - if (intel_sdvo_connector->flicker_filter_2d) - drm_property_destroy(dev, intel_sdvo_connector->flicker_filter_2d); - if (intel_sdvo_connector->flicker_filter_adaptive) - drm_property_destroy(dev, intel_sdvo_connector->flicker_filter_adaptive); - if (intel_sdvo_connector->tv_luma_filter) - drm_property_destroy(dev, intel_sdvo_connector->tv_luma_filter); - if (intel_sdvo_connector->tv_chroma_filter) - drm_property_destroy(dev, intel_sdvo_connector->tv_chroma_filter); - if (intel_sdvo_connector->dot_crawl) - drm_property_destroy(dev, intel_sdvo_connector->dot_crawl); - if (intel_sdvo_connector->brightness) - drm_property_destroy(dev, intel_sdvo_connector->brightness); -} - static void intel_sdvo_destroy(struct drm_connector *connector) { struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector); - if (intel_sdvo_connector->tv_format) - drm_property_destroy(connector->dev, - intel_sdvo_connector->tv_format); - - intel_sdvo_destroy_enhance_property(connector); drm_connector_cleanup(connector); kfree(intel_sdvo_connector); } diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c index 07a74ef..7d9c340 100644 --- a/drivers/gpu/drm/i915/intel_sprite.c +++ b/drivers/gpu/drm/i915/intel_sprite.c @@ -37,6 +37,20 @@ #include <drm/i915_drm.h> #include "i915_drv.h" +static bool +format_is_yuv(uint32_t format) +{ + switch (format) { + case DRM_FORMAT_YUYV: + case DRM_FORMAT_UYVY: + case DRM_FORMAT_VYUY: + case DRM_FORMAT_YVYU: + return true; + default: + return false; + } +} + static int usecs_to_scanlines(const struct drm_display_mode *mode, int usecs) { /* paranoia */ @@ -46,7 +60,23 @@ static int usecs_to_scanlines(const struct drm_display_mode *mode, int usecs) return DIV_ROUND_UP(usecs * mode->crtc_clock, 1000 * mode->crtc_htotal); } -static bool intel_pipe_update_start(struct intel_crtc *crtc, uint32_t *start_vbl_count) +/** + * intel_pipe_update_start() - start update of a set of display registers + * @crtc: the crtc of which the registers are going to be updated + * @start_vbl_count: vblank counter return pointer used for error checking + * + * Mark the start of an update to pipe registers that should be updated + * atomically regarding vblank. If the next vblank will happens within + * the next 100 us, this function waits until the vblank passes. + * + * After a successful call to this function, interrupts will be disabled + * until a subsequent call to intel_pipe_update_end(). That is done to + * avoid random delays. The value written to @start_vbl_count should be + * supplied to intel_pipe_update_end() for error checking. + * + * Return: true if the call was successful + */ +bool intel_pipe_update_start(struct intel_crtc *crtc, uint32_t *start_vbl_count) { struct drm_device *dev = crtc->base.dev; const struct drm_display_mode *mode = &crtc->config.adjusted_mode; @@ -56,8 +86,6 @@ static bool intel_pipe_update_start(struct intel_crtc *crtc, uint32_t *start_vbl wait_queue_head_t *wq = drm_crtc_vblank_waitqueue(&crtc->base); DEFINE_WAIT(wait); - WARN_ON(!drm_modeset_is_locked(&crtc->base.mutex)); - vblank_start = mode->crtc_vblank_start; if (mode->flags & DRM_MODE_FLAG_INTERLACE) vblank_start = DIV_ROUND_UP(vblank_start, 2); @@ -112,7 +140,16 @@ static bool intel_pipe_update_start(struct intel_crtc *crtc, uint32_t *start_vbl return true; } -static void intel_pipe_update_end(struct intel_crtc *crtc, u32 start_vbl_count) +/** + * intel_pipe_update_end() - end update of a set of display registers + * @crtc: the crtc of which the registers were updated + * @start_vbl_count: start vblank counter (used for error checking) + * + * Mark the end of an update started with intel_pipe_update_start(). This + * re-enables interrupts and verifies the update was actually completed + * before a vblank using the value of @start_vbl_count. + */ +void intel_pipe_update_end(struct intel_crtc *crtc, u32 start_vbl_count) { struct drm_device *dev = crtc->base.dev; enum pipe pipe = crtc->pipe; @@ -139,6 +176,226 @@ static void intel_update_primary_plane(struct intel_crtc *crtc) } static void +skl_update_plane(struct drm_plane *drm_plane, struct drm_crtc *crtc, + struct drm_framebuffer *fb, + struct drm_i915_gem_object *obj, int crtc_x, int crtc_y, + unsigned int crtc_w, unsigned int crtc_h, + uint32_t x, uint32_t y, + uint32_t src_w, uint32_t src_h) +{ + struct drm_device *dev = drm_plane->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_plane *intel_plane = to_intel_plane(drm_plane); + const int pipe = intel_plane->pipe; + const int plane = intel_plane->plane + 1; + u32 plane_ctl, stride; + int pixel_size = drm_format_plane_cpp(fb->pixel_format, 0); + + plane_ctl = I915_READ(PLANE_CTL(pipe, plane)); + + /* Mask out pixel format bits in case we change it */ + plane_ctl &= ~PLANE_CTL_FORMAT_MASK; + plane_ctl &= ~PLANE_CTL_ORDER_RGBX; + plane_ctl &= ~PLANE_CTL_YUV422_ORDER_MASK; + plane_ctl &= ~PLANE_CTL_TILED_MASK; + plane_ctl &= ~PLANE_CTL_ALPHA_MASK; + plane_ctl &= ~PLANE_CTL_ROTATE_MASK; + + /* Trickle feed has to be enabled */ + plane_ctl &= ~PLANE_CTL_TRICKLE_FEED_DISABLE; + + switch (fb->pixel_format) { + case DRM_FORMAT_RGB565: + plane_ctl |= PLANE_CTL_FORMAT_RGB_565; + break; + case DRM_FORMAT_XBGR8888: + plane_ctl |= PLANE_CTL_FORMAT_XRGB_8888 | PLANE_CTL_ORDER_RGBX; + break; + case DRM_FORMAT_XRGB8888: + plane_ctl |= PLANE_CTL_FORMAT_XRGB_8888; + break; + /* + * XXX: For ARBG/ABGR formats we default to expecting scanout buffers + * to be already pre-multiplied. We need to add a knob (or a different + * DRM_FORMAT) for user-space to configure that. + */ + case DRM_FORMAT_ABGR8888: + plane_ctl |= PLANE_CTL_FORMAT_XRGB_8888 | + PLANE_CTL_ORDER_RGBX | + PLANE_CTL_ALPHA_SW_PREMULTIPLY; + break; + case DRM_FORMAT_ARGB8888: + plane_ctl |= PLANE_CTL_FORMAT_XRGB_8888 | + PLANE_CTL_ALPHA_SW_PREMULTIPLY; + break; + case DRM_FORMAT_YUYV: + plane_ctl |= PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_YUYV; + break; + case DRM_FORMAT_YVYU: + plane_ctl |= PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_YVYU; + break; + case DRM_FORMAT_UYVY: + plane_ctl |= PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_UYVY; + break; + case DRM_FORMAT_VYUY: + plane_ctl |= PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_VYUY; + break; + default: + BUG(); + } + + switch (obj->tiling_mode) { + case I915_TILING_NONE: + stride = fb->pitches[0] >> 6; + break; + case I915_TILING_X: + plane_ctl |= PLANE_CTL_TILED_X; + stride = fb->pitches[0] >> 9; + break; + default: + BUG(); + } + if (intel_plane->rotation == BIT(DRM_ROTATE_180)) + plane_ctl |= PLANE_CTL_ROTATE_180; + + plane_ctl |= PLANE_CTL_ENABLE; + plane_ctl |= PLANE_CTL_PIPE_CSC_ENABLE; + + intel_update_sprite_watermarks(drm_plane, crtc, src_w, src_h, + pixel_size, true, + src_w != crtc_w || src_h != crtc_h); + + /* Sizes are 0 based */ + src_w--; + src_h--; + crtc_w--; + crtc_h--; + + I915_WRITE(PLANE_OFFSET(pipe, plane), (y << 16) | x); + I915_WRITE(PLANE_STRIDE(pipe, plane), stride); + I915_WRITE(PLANE_POS(pipe, plane), (crtc_y << 16) | crtc_x); + I915_WRITE(PLANE_SIZE(pipe, plane), (crtc_h << 16) | crtc_w); + I915_WRITE(PLANE_CTL(pipe, plane), plane_ctl); + I915_WRITE(PLANE_SURF(pipe, plane), i915_gem_obj_ggtt_offset(obj)); + POSTING_READ(PLANE_SURF(pipe, plane)); +} + +static void +skl_disable_plane(struct drm_plane *drm_plane, struct drm_crtc *crtc) +{ + struct drm_device *dev = drm_plane->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_plane *intel_plane = to_intel_plane(drm_plane); + const int pipe = intel_plane->pipe; + const int plane = intel_plane->plane + 1; + + I915_WRITE(PLANE_CTL(pipe, plane), + I915_READ(PLANE_CTL(pipe, plane)) & ~PLANE_CTL_ENABLE); + + /* Activate double buffered register update */ + I915_WRITE(PLANE_CTL(pipe, plane), 0); + POSTING_READ(PLANE_CTL(pipe, plane)); + + intel_update_sprite_watermarks(drm_plane, crtc, 0, 0, 0, false, false); +} + +static int +skl_update_colorkey(struct drm_plane *drm_plane, + struct drm_intel_sprite_colorkey *key) +{ + struct drm_device *dev = drm_plane->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_plane *intel_plane = to_intel_plane(drm_plane); + const int pipe = intel_plane->pipe; + const int plane = intel_plane->plane; + u32 plane_ctl; + + I915_WRITE(PLANE_KEYVAL(pipe, plane), key->min_value); + I915_WRITE(PLANE_KEYMAX(pipe, plane), key->max_value); + I915_WRITE(PLANE_KEYMSK(pipe, plane), key->channel_mask); + + plane_ctl = I915_READ(PLANE_CTL(pipe, plane)); + plane_ctl &= ~PLANE_CTL_KEY_ENABLE_MASK; + if (key->flags & I915_SET_COLORKEY_DESTINATION) + plane_ctl |= PLANE_CTL_KEY_ENABLE_DESTINATION; + else if (key->flags & I915_SET_COLORKEY_SOURCE) + plane_ctl |= PLANE_CTL_KEY_ENABLE_SOURCE; + I915_WRITE(PLANE_CTL(pipe, plane), plane_ctl); + + POSTING_READ(PLANE_CTL(pipe, plane)); + + return 0; +} + +static void +skl_get_colorkey(struct drm_plane *drm_plane, + struct drm_intel_sprite_colorkey *key) +{ + struct drm_device *dev = drm_plane->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_plane *intel_plane = to_intel_plane(drm_plane); + const int pipe = intel_plane->pipe; + const int plane = intel_plane->plane; + u32 plane_ctl; + + key->min_value = I915_READ(PLANE_KEYVAL(pipe, plane)); + key->max_value = I915_READ(PLANE_KEYMAX(pipe, plane)); + key->channel_mask = I915_READ(PLANE_KEYMSK(pipe, plane)); + + plane_ctl = I915_READ(PLANE_CTL(pipe, plane)); + + switch (plane_ctl & PLANE_CTL_KEY_ENABLE_MASK) { + case PLANE_CTL_KEY_ENABLE_DESTINATION: + key->flags = I915_SET_COLORKEY_DESTINATION; + break; + case PLANE_CTL_KEY_ENABLE_SOURCE: + key->flags = I915_SET_COLORKEY_SOURCE; + break; + default: + key->flags = I915_SET_COLORKEY_NONE; + } +} + +static void +chv_update_csc(struct intel_plane *intel_plane, uint32_t format) +{ + struct drm_i915_private *dev_priv = intel_plane->base.dev->dev_private; + int plane = intel_plane->plane; + + /* Seems RGB data bypasses the CSC always */ + if (!format_is_yuv(format)) + return; + + /* + * BT.601 limited range YCbCr -> full range RGB + * + * |r| | 6537 4769 0| |cr | + * |g| = |-3330 4769 -1605| x |y-64| + * |b| | 0 4769 8263| |cb | + * + * Cb and Cr apparently come in as signed already, so no + * need for any offset. For Y we need to remove the offset. + */ + I915_WRITE(SPCSCYGOFF(plane), SPCSC_OOFF(0) | SPCSC_IOFF(-64)); + I915_WRITE(SPCSCCBOFF(plane), SPCSC_OOFF(0) | SPCSC_IOFF(0)); + I915_WRITE(SPCSCCROFF(plane), SPCSC_OOFF(0) | SPCSC_IOFF(0)); + + I915_WRITE(SPCSCC01(plane), SPCSC_C1(4769) | SPCSC_C0(6537)); + I915_WRITE(SPCSCC23(plane), SPCSC_C1(-3330) | SPCSC_C0(0)); + I915_WRITE(SPCSCC45(plane), SPCSC_C1(-1605) | SPCSC_C0(4769)); + I915_WRITE(SPCSCC67(plane), SPCSC_C1(4769) | SPCSC_C0(0)); + I915_WRITE(SPCSCC8(plane), SPCSC_C0(8263)); + + I915_WRITE(SPCSCYGICLAMP(plane), SPCSC_IMAX(940) | SPCSC_IMIN(64)); + I915_WRITE(SPCSCCBICLAMP(plane), SPCSC_IMAX(448) | SPCSC_IMIN(-448)); + I915_WRITE(SPCSCCRICLAMP(plane), SPCSC_IMAX(448) | SPCSC_IMIN(-448)); + + I915_WRITE(SPCSCYGOCLAMP(plane), SPCSC_OMAX(1023) | SPCSC_OMIN(0)); + I915_WRITE(SPCSCCBOCLAMP(plane), SPCSC_OMAX(1023) | SPCSC_OMIN(0)); + I915_WRITE(SPCSCCROCLAMP(plane), SPCSC_OMAX(1023) | SPCSC_OMIN(0)); +} + +static void vlv_update_plane(struct drm_plane *dplane, struct drm_crtc *crtc, struct drm_framebuffer *fb, struct drm_i915_gem_object *obj, int crtc_x, int crtc_y, @@ -249,6 +506,9 @@ vlv_update_plane(struct drm_plane *dplane, struct drm_crtc *crtc, intel_update_primary_plane(intel_crtc); + if (IS_CHERRYVIEW(dev) && pipe == PIPE_B) + chv_update_csc(intel_plane, fb->pixel_format); + I915_WRITE(SPSTRIDE(pipe, plane), fb->pitches[0]); I915_WRITE(SPPOS(pipe, plane), (crtc_y << 16) | crtc_x); @@ -257,6 +517,8 @@ vlv_update_plane(struct drm_plane *dplane, struct drm_crtc *crtc, else I915_WRITE(SPLINOFF(pipe, plane), linear_offset); + I915_WRITE(SPCONSTALPHA(pipe, plane), 0); + I915_WRITE(SPSIZE(pipe, plane), (crtc_h << 16) | crtc_w); I915_WRITE(SPCNTR(pipe, plane), sprctl); I915_WRITE(SPSURF(pipe, plane), i915_gem_obj_ggtt_offset(obj) + @@ -821,20 +1083,6 @@ ilk_get_colorkey(struct drm_plane *plane, struct drm_intel_sprite_colorkey *key) key->flags = I915_SET_COLORKEY_NONE; } -static bool -format_is_yuv(uint32_t format) -{ - switch (format) { - case DRM_FORMAT_YUYV: - case DRM_FORMAT_UYVY: - case DRM_FORMAT_VYUY: - case DRM_FORMAT_YVYU: - return true; - default: - return false; - } -} - static bool colorkey_enabled(struct intel_plane *intel_plane) { struct drm_intel_sprite_colorkey key; @@ -845,57 +1093,23 @@ static bool colorkey_enabled(struct intel_plane *intel_plane) } static int -intel_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, - struct drm_framebuffer *fb, int crtc_x, int crtc_y, - unsigned int crtc_w, unsigned int crtc_h, - uint32_t src_x, uint32_t src_y, - uint32_t src_w, uint32_t src_h) +intel_check_sprite_plane(struct drm_plane *plane, + struct intel_plane_state *state) { - struct drm_device *dev = plane->dev; - struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + struct intel_crtc *intel_crtc = to_intel_crtc(state->crtc); struct intel_plane *intel_plane = to_intel_plane(plane); - enum pipe pipe = intel_crtc->pipe; - struct intel_framebuffer *intel_fb = to_intel_framebuffer(fb); - struct drm_i915_gem_object *obj = intel_fb->obj; - struct drm_i915_gem_object *old_obj = intel_plane->obj; - int ret; - bool primary_enabled; - bool visible; + struct drm_framebuffer *fb = state->fb; + struct drm_i915_gem_object *obj = intel_fb_obj(fb); + int crtc_x, crtc_y; + unsigned int crtc_w, crtc_h; + uint32_t src_x, src_y, src_w, src_h; + struct drm_rect *src = &state->src; + struct drm_rect *dst = &state->dst; + struct drm_rect *orig_src = &state->orig_src; + const struct drm_rect *clip = &state->clip; int hscale, vscale; int max_scale, min_scale; int pixel_size = drm_format_plane_cpp(fb->pixel_format, 0); - struct drm_rect src = { - /* sample coordinates in 16.16 fixed point */ - .x1 = src_x, - .x2 = src_x + src_w, - .y1 = src_y, - .y2 = src_y + src_h, - }; - struct drm_rect dst = { - /* integer pixels */ - .x1 = crtc_x, - .x2 = crtc_x + crtc_w, - .y1 = crtc_y, - .y2 = crtc_y + crtc_h, - }; - const struct drm_rect clip = { - .x2 = intel_crtc->active ? intel_crtc->config.pipe_src_w : 0, - .y2 = intel_crtc->active ? intel_crtc->config.pipe_src_h : 0, - }; - const struct { - int crtc_x, crtc_y; - unsigned int crtc_w, crtc_h; - uint32_t src_x, src_y, src_w, src_h; - } orig = { - .crtc_x = crtc_x, - .crtc_y = crtc_y, - .crtc_w = crtc_w, - .crtc_h = crtc_h, - .src_x = src_x, - .src_y = src_y, - .src_w = src_w, - .src_h = src_h, - }; /* Don't modify another pipe's plane */ if (intel_plane->pipe != intel_crtc->pipe) { @@ -927,55 +1141,55 @@ intel_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, max_scale = intel_plane->max_downscale << 16; min_scale = intel_plane->can_scale ? 1 : (1 << 16); - drm_rect_rotate(&src, fb->width << 16, fb->height << 16, + drm_rect_rotate(src, fb->width << 16, fb->height << 16, intel_plane->rotation); - hscale = drm_rect_calc_hscale_relaxed(&src, &dst, min_scale, max_scale); + hscale = drm_rect_calc_hscale_relaxed(src, dst, min_scale, max_scale); BUG_ON(hscale < 0); - vscale = drm_rect_calc_vscale_relaxed(&src, &dst, min_scale, max_scale); + vscale = drm_rect_calc_vscale_relaxed(src, dst, min_scale, max_scale); BUG_ON(vscale < 0); - visible = drm_rect_clip_scaled(&src, &dst, &clip, hscale, vscale); + state->visible = drm_rect_clip_scaled(src, dst, clip, hscale, vscale); - crtc_x = dst.x1; - crtc_y = dst.y1; - crtc_w = drm_rect_width(&dst); - crtc_h = drm_rect_height(&dst); + crtc_x = dst->x1; + crtc_y = dst->y1; + crtc_w = drm_rect_width(dst); + crtc_h = drm_rect_height(dst); - if (visible) { + if (state->visible) { /* check again in case clipping clamped the results */ - hscale = drm_rect_calc_hscale(&src, &dst, min_scale, max_scale); + hscale = drm_rect_calc_hscale(src, dst, min_scale, max_scale); if (hscale < 0) { DRM_DEBUG_KMS("Horizontal scaling factor out of limits\n"); - drm_rect_debug_print(&src, true); - drm_rect_debug_print(&dst, false); + drm_rect_debug_print(src, true); + drm_rect_debug_print(dst, false); return hscale; } - vscale = drm_rect_calc_vscale(&src, &dst, min_scale, max_scale); + vscale = drm_rect_calc_vscale(src, dst, min_scale, max_scale); if (vscale < 0) { DRM_DEBUG_KMS("Vertical scaling factor out of limits\n"); - drm_rect_debug_print(&src, true); - drm_rect_debug_print(&dst, false); + drm_rect_debug_print(src, true); + drm_rect_debug_print(dst, false); return vscale; } /* Make the source viewport size an exact multiple of the scaling factors. */ - drm_rect_adjust_size(&src, - drm_rect_width(&dst) * hscale - drm_rect_width(&src), - drm_rect_height(&dst) * vscale - drm_rect_height(&src)); + drm_rect_adjust_size(src, + drm_rect_width(dst) * hscale - drm_rect_width(src), + drm_rect_height(dst) * vscale - drm_rect_height(src)); - drm_rect_rotate_inv(&src, fb->width << 16, fb->height << 16, + drm_rect_rotate_inv(src, fb->width << 16, fb->height << 16, intel_plane->rotation); /* sanity check to make sure the src viewport wasn't enlarged */ - WARN_ON(src.x1 < (int) src_x || - src.y1 < (int) src_y || - src.x2 > (int) (src_x + src_w) || - src.y2 > (int) (src_y + src_h)); + WARN_ON(src->x1 < (int) orig_src->x1 || + src->y1 < (int) orig_src->y1 || + src->x2 > (int) orig_src->x2 || + src->y2 > (int) orig_src->y2); /* * Hardware doesn't handle subpixel coordinates. @@ -983,10 +1197,10 @@ intel_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, * increase the source viewport size, because that could * push the downscaling factor out of bounds. */ - src_x = src.x1 >> 16; - src_w = drm_rect_width(&src) >> 16; - src_y = src.y1 >> 16; - src_h = drm_rect_height(&src) >> 16; + src_x = src->x1 >> 16; + src_w = drm_rect_width(src) >> 16; + src_y = src->y1 >> 16; + src_h = drm_rect_height(src) >> 16; if (format_is_yuv(fb->pixel_format)) { src_x &= ~1; @@ -1000,12 +1214,12 @@ intel_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, crtc_w &= ~1; if (crtc_w == 0) - visible = false; + state->visible = false; } } /* Check size restrictions when scaling */ - if (visible && (src_w != crtc_w || src_h != crtc_h)) { + if (state->visible && (src_w != crtc_w || src_h != crtc_h)) { unsigned int width_bytes; WARN_ON(!intel_plane->can_scale); @@ -1013,12 +1227,13 @@ intel_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, /* FIXME interlacing min height is 6 */ if (crtc_w < 3 || crtc_h < 3) - visible = false; + state->visible = false; if (src_w < 3 || src_h < 3) - visible = false; + state->visible = false; - width_bytes = ((src_x * pixel_size) & 63) + src_w * pixel_size; + width_bytes = ((src_x * pixel_size) & 63) + + src_w * pixel_size; if (src_w > 2048 || src_h > 2048 || width_bytes > 4096 || fb->pitches[0] > 4096) { @@ -1027,42 +1242,90 @@ intel_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, } } - dst.x1 = crtc_x; - dst.x2 = crtc_x + crtc_w; - dst.y1 = crtc_y; - dst.y2 = crtc_y + crtc_h; + if (state->visible) { + src->x1 = src_x; + src->x2 = src_x + src_w; + src->y1 = src_y; + src->y2 = src_y + src_h; + } - /* - * If the sprite is completely covering the primary plane, - * we can disable the primary and save power. - */ - primary_enabled = !drm_rect_equals(&dst, &clip) || colorkey_enabled(intel_plane); - WARN_ON(!primary_enabled && !visible && intel_crtc->active); + dst->x1 = crtc_x; + dst->x2 = crtc_x + crtc_w; + dst->y1 = crtc_y; + dst->y2 = crtc_y + crtc_h; - mutex_lock(&dev->struct_mutex); + return 0; +} - /* Note that this will apply the VT-d workaround for scanouts, - * which is more restrictive than required for sprites. (The - * primary plane requires 256KiB alignment with 64 PTE padding, - * the sprite planes only require 128KiB alignment and 32 PTE padding. - */ - ret = intel_pin_and_fence_fb_obj(dev, obj, NULL); +static int +intel_prepare_sprite_plane(struct drm_plane *plane, + struct intel_plane_state *state) +{ + struct drm_device *dev = plane->dev; + struct drm_crtc *crtc = state->crtc; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + struct intel_plane *intel_plane = to_intel_plane(plane); + enum pipe pipe = intel_crtc->pipe; + struct drm_framebuffer *fb = state->fb; + struct drm_i915_gem_object *obj = intel_fb_obj(fb); + struct drm_i915_gem_object *old_obj = intel_plane->obj; + int ret; - i915_gem_track_fb(old_obj, obj, - INTEL_FRONTBUFFER_SPRITE(pipe)); - mutex_unlock(&dev->struct_mutex); + if (old_obj != obj) { + mutex_lock(&dev->struct_mutex); - if (ret) - return ret; + /* Note that this will apply the VT-d workaround for scanouts, + * which is more restrictive than required for sprites. (The + * primary plane requires 256KiB alignment with 64 PTE padding, + * the sprite planes only require 128KiB alignment and 32 PTE + * padding. + */ + ret = intel_pin_and_fence_fb_obj(plane, fb, NULL); + if (ret == 0) + i915_gem_track_fb(old_obj, obj, + INTEL_FRONTBUFFER_SPRITE(pipe)); + mutex_unlock(&dev->struct_mutex); + if (ret) + return ret; + } + + return 0; +} - intel_plane->crtc_x = orig.crtc_x; - intel_plane->crtc_y = orig.crtc_y; - intel_plane->crtc_w = orig.crtc_w; - intel_plane->crtc_h = orig.crtc_h; - intel_plane->src_x = orig.src_x; - intel_plane->src_y = orig.src_y; - intel_plane->src_w = orig.src_w; - intel_plane->src_h = orig.src_h; +static void +intel_commit_sprite_plane(struct drm_plane *plane, + struct intel_plane_state *state) +{ + struct drm_device *dev = plane->dev; + struct drm_crtc *crtc = state->crtc; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + struct intel_plane *intel_plane = to_intel_plane(plane); + enum pipe pipe = intel_crtc->pipe; + struct drm_framebuffer *fb = state->fb; + struct drm_i915_gem_object *obj = intel_fb_obj(fb); + struct drm_i915_gem_object *old_obj = intel_plane->obj; + int crtc_x, crtc_y; + unsigned int crtc_w, crtc_h; + uint32_t src_x, src_y, src_w, src_h; + struct drm_rect *dst = &state->dst; + const struct drm_rect *clip = &state->clip; + bool primary_enabled; + + /* + * If the sprite is completely covering the primary plane, + * we can disable the primary and save power. + */ + primary_enabled = !drm_rect_equals(dst, clip) || colorkey_enabled(intel_plane); + WARN_ON(!primary_enabled && !state->visible && intel_crtc->active); + + intel_plane->crtc_x = state->orig_dst.x1; + intel_plane->crtc_y = state->orig_dst.y1; + intel_plane->crtc_w = drm_rect_width(&state->orig_dst); + intel_plane->crtc_h = drm_rect_height(&state->orig_dst); + intel_plane->src_x = state->orig_src.x1; + intel_plane->src_y = state->orig_src.y1; + intel_plane->src_w = drm_rect_width(&state->orig_src); + intel_plane->src_h = drm_rect_height(&state->orig_src); intel_plane->obj = obj; if (intel_crtc->active) { @@ -1076,12 +1339,22 @@ intel_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, if (primary_was_enabled && !primary_enabled) intel_pre_disable_primary(crtc); - if (visible) + if (state->visible) { + crtc_x = state->dst.x1; + crtc_y = state->dst.y1; + crtc_w = drm_rect_width(&state->dst); + crtc_h = drm_rect_height(&state->dst); + src_x = state->src.x1; + src_y = state->src.y1; + src_w = drm_rect_width(&state->src); + src_h = drm_rect_height(&state->src); intel_plane->update_plane(plane, crtc, fb, obj, crtc_x, crtc_y, crtc_w, crtc_h, src_x, src_y, src_w, src_h); - else + } else { intel_plane->disable_plane(plane, crtc); + } + intel_frontbuffer_flip(dev, INTEL_FRONTBUFFER_SPRITE(pipe)); @@ -1090,21 +1363,65 @@ intel_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, } /* Unpin old obj after new one is active to avoid ugliness */ - if (old_obj) { + if (old_obj && old_obj != obj) { + /* * It's fairly common to simply update the position of * an existing object. In that case, we don't need to * wait for vblank to avoid ugliness, we only need to * do the pin & ref bookkeeping. */ - if (old_obj != obj && intel_crtc->active) + if (intel_crtc->active) intel_wait_for_vblank(dev, intel_crtc->pipe); mutex_lock(&dev->struct_mutex); intel_unpin_fb_obj(old_obj); mutex_unlock(&dev->struct_mutex); } +} + +static int +intel_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, + struct drm_framebuffer *fb, int crtc_x, int crtc_y, + unsigned int crtc_w, unsigned int crtc_h, + uint32_t src_x, uint32_t src_y, + uint32_t src_w, uint32_t src_h) +{ + struct intel_plane_state state; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + int ret; + state.crtc = crtc; + state.fb = fb; + + /* sample coordinates in 16.16 fixed point */ + state.src.x1 = src_x; + state.src.x2 = src_x + src_w; + state.src.y1 = src_y; + state.src.y2 = src_y + src_h; + + /* integer pixels */ + state.dst.x1 = crtc_x; + state.dst.x2 = crtc_x + crtc_w; + state.dst.y1 = crtc_y; + state.dst.y2 = crtc_y + crtc_h; + + state.clip.x1 = 0; + state.clip.y1 = 0; + state.clip.x2 = intel_crtc->active ? intel_crtc->config.pipe_src_w : 0; + state.clip.y2 = intel_crtc->active ? intel_crtc->config.pipe_src_h : 0; + state.orig_src = state.src; + state.orig_dst = state.dst; + + ret = intel_check_sprite_plane(plane, &state); + if (ret) + return ret; + + ret = intel_prepare_sprite_plane(plane, &state); + if (ret) + return ret; + + intel_commit_sprite_plane(plane, &state); return 0; } @@ -1305,6 +1622,18 @@ static uint32_t vlv_plane_formats[] = { DRM_FORMAT_VYUY, }; +static uint32_t skl_plane_formats[] = { + DRM_FORMAT_RGB565, + DRM_FORMAT_ABGR8888, + DRM_FORMAT_ARGB8888, + DRM_FORMAT_XBGR8888, + DRM_FORMAT_XRGB8888, + DRM_FORMAT_YUYV, + DRM_FORMAT_YVYU, + DRM_FORMAT_UYVY, + DRM_FORMAT_VYUY, +}; + int intel_plane_init(struct drm_device *dev, enum pipe pipe, int plane) { @@ -1368,7 +1697,21 @@ intel_plane_init(struct drm_device *dev, enum pipe pipe, int plane) num_plane_formats = ARRAY_SIZE(snb_plane_formats); } break; - + case 9: + /* + * FIXME: Skylake planes can be scaled (with some restrictions), + * but this is for another time. + */ + intel_plane->can_scale = false; + intel_plane->max_downscale = 1; + intel_plane->update_plane = skl_update_plane; + intel_plane->disable_plane = skl_disable_plane; + intel_plane->update_colorkey = skl_update_colorkey; + intel_plane->get_colorkey = skl_get_colorkey; + + plane_formats = skl_plane_formats; + num_plane_formats = ARRAY_SIZE(skl_plane_formats); + break; default: kfree(intel_plane); return -ENODEV; diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c index c14341c..6f5f59b 100644 --- a/drivers/gpu/drm/i915/intel_tv.c +++ b/drivers/gpu/drm/i915/intel_tv.c @@ -1182,18 +1182,17 @@ intel_tv_detect_type(struct intel_tv *intel_tv, struct intel_crtc *intel_crtc = to_intel_crtc(crtc); struct drm_device *dev = encoder->dev; struct drm_i915_private *dev_priv = dev->dev_private; - unsigned long irqflags; u32 tv_ctl, save_tv_ctl; u32 tv_dac, save_tv_dac; int type; /* Disable TV interrupts around load detect or we'll recurse */ if (connector->polled & DRM_CONNECTOR_POLL_HPD) { - spin_lock_irqsave(&dev_priv->irq_lock, irqflags); + spin_lock_irq(&dev_priv->irq_lock); i915_disable_pipestat(dev_priv, 0, PIPE_HOTPLUG_INTERRUPT_STATUS | PIPE_HOTPLUG_TV_INTERRUPT_STATUS); - spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); + spin_unlock_irq(&dev_priv->irq_lock); } save_tv_dac = tv_dac = I915_READ(TV_DAC); @@ -1266,11 +1265,11 @@ intel_tv_detect_type(struct intel_tv *intel_tv, /* Restore interrupt config */ if (connector->polled & DRM_CONNECTOR_POLL_HPD) { - spin_lock_irqsave(&dev_priv->irq_lock, irqflags); + spin_lock_irq(&dev_priv->irq_lock); i915_enable_pipestat(dev_priv, 0, PIPE_HOTPLUG_INTERRUPT_STATUS | PIPE_HOTPLUG_TV_INTERRUPT_STATUS); - spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); + spin_unlock_irq(&dev_priv->irq_lock); } return type; diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c index 918b761..46de8d7 100644 --- a/drivers/gpu/drm/i915/intel_uncore.c +++ b/drivers/gpu/drm/i915/intel_uncore.c @@ -43,23 +43,17 @@ static void assert_device_not_suspended(struct drm_i915_private *dev_priv) { - WARN(HAS_RUNTIME_PM(dev_priv->dev) && dev_priv->pm.suspended, - "Device suspended\n"); + WARN_ONCE(HAS_RUNTIME_PM(dev_priv->dev) && dev_priv->pm.suspended, + "Device suspended\n"); } static void __gen6_gt_wait_for_thread_c0(struct drm_i915_private *dev_priv) { - u32 gt_thread_status_mask; - - if (IS_HASWELL(dev_priv->dev)) - gt_thread_status_mask = GEN6_GT_THREAD_STATUS_CORE_MASK_HSW; - else - gt_thread_status_mask = GEN6_GT_THREAD_STATUS_CORE_MASK; - /* w/a for a sporadic read returning 0 by waiting for the GT * thread to wake up. */ - if (wait_for_atomic_us((__raw_i915_read32(dev_priv, GEN6_GT_THREAD_STATUS_REG) & gt_thread_status_mask) == 0, 500)) + if (wait_for_atomic_us((__raw_i915_read32(dev_priv, GEN6_GT_THREAD_STATUS_REG) & + GEN6_GT_THREAD_STATUS_CORE_MASK) == 0, 500)) DRM_ERROR("GT thread status wait timed out\n"); } @@ -120,8 +114,7 @@ static void __gen7_gt_force_wake_mt_get(struct drm_i915_private *dev_priv, DRM_ERROR("Timed out waiting for forcewake to ack request.\n"); /* WaRsForcewakeWaitTC0:ivb,hsw */ - if (INTEL_INFO(dev_priv->dev)->gen < 8) - __gen6_gt_wait_for_thread_c0(dev_priv); + __gen6_gt_wait_for_thread_c0(dev_priv); } static void gen6_gt_check_fifodbg(struct drm_i915_private *dev_priv) @@ -229,10 +222,6 @@ static void __vlv_force_wake_get(struct drm_i915_private *dev_priv, FORCEWAKE_ACK_TIMEOUT_MS)) DRM_ERROR("Timed out: waiting for media to ack.\n"); } - - /* WaRsForcewakeWaitTC0:vlv */ - if (!IS_CHERRYVIEW(dev_priv->dev)) - __gen6_gt_wait_for_thread_c0(dev_priv); } static void __vlv_force_wake_put(struct drm_i915_private *dev_priv, @@ -299,6 +288,154 @@ static void vlv_force_wake_put(struct drm_i915_private *dev_priv, int fw_engine) spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); } +static void __gen9_gt_force_wake_mt_reset(struct drm_i915_private *dev_priv) +{ + __raw_i915_write32(dev_priv, FORCEWAKE_RENDER_GEN9, + _MASKED_BIT_DISABLE(0xffff)); + + __raw_i915_write32(dev_priv, FORCEWAKE_MEDIA_GEN9, + _MASKED_BIT_DISABLE(0xffff)); + + __raw_i915_write32(dev_priv, FORCEWAKE_BLITTER_GEN9, + _MASKED_BIT_DISABLE(0xffff)); +} + +static void +__gen9_force_wake_get(struct drm_i915_private *dev_priv, int fw_engine) +{ + /* Check for Render Engine */ + if (FORCEWAKE_RENDER & fw_engine) { + if (wait_for_atomic((__raw_i915_read32(dev_priv, + FORCEWAKE_ACK_RENDER_GEN9) & + FORCEWAKE_KERNEL) == 0, + FORCEWAKE_ACK_TIMEOUT_MS)) + DRM_ERROR("Timed out: Render forcewake old ack to clear.\n"); + + __raw_i915_write32(dev_priv, FORCEWAKE_RENDER_GEN9, + _MASKED_BIT_ENABLE(FORCEWAKE_KERNEL)); + + if (wait_for_atomic((__raw_i915_read32(dev_priv, + FORCEWAKE_ACK_RENDER_GEN9) & + FORCEWAKE_KERNEL), + FORCEWAKE_ACK_TIMEOUT_MS)) + DRM_ERROR("Timed out: waiting for Render to ack.\n"); + } + + /* Check for Media Engine */ + if (FORCEWAKE_MEDIA & fw_engine) { + if (wait_for_atomic((__raw_i915_read32(dev_priv, + FORCEWAKE_ACK_MEDIA_GEN9) & + FORCEWAKE_KERNEL) == 0, + FORCEWAKE_ACK_TIMEOUT_MS)) + DRM_ERROR("Timed out: Media forcewake old ack to clear.\n"); + + __raw_i915_write32(dev_priv, FORCEWAKE_MEDIA_GEN9, + _MASKED_BIT_ENABLE(FORCEWAKE_KERNEL)); + + if (wait_for_atomic((__raw_i915_read32(dev_priv, + FORCEWAKE_ACK_MEDIA_GEN9) & + FORCEWAKE_KERNEL), + FORCEWAKE_ACK_TIMEOUT_MS)) + DRM_ERROR("Timed out: waiting for Media to ack.\n"); + } + + /* Check for Blitter Engine */ + if (FORCEWAKE_BLITTER & fw_engine) { + if (wait_for_atomic((__raw_i915_read32(dev_priv, + FORCEWAKE_ACK_BLITTER_GEN9) & + FORCEWAKE_KERNEL) == 0, + FORCEWAKE_ACK_TIMEOUT_MS)) + DRM_ERROR("Timed out: Blitter forcewake old ack to clear.\n"); + + __raw_i915_write32(dev_priv, FORCEWAKE_BLITTER_GEN9, + _MASKED_BIT_ENABLE(FORCEWAKE_KERNEL)); + + if (wait_for_atomic((__raw_i915_read32(dev_priv, + FORCEWAKE_ACK_BLITTER_GEN9) & + FORCEWAKE_KERNEL), + FORCEWAKE_ACK_TIMEOUT_MS)) + DRM_ERROR("Timed out: waiting for Blitter to ack.\n"); + } +} + +static void +__gen9_force_wake_put(struct drm_i915_private *dev_priv, int fw_engine) +{ + /* Check for Render Engine */ + if (FORCEWAKE_RENDER & fw_engine) + __raw_i915_write32(dev_priv, FORCEWAKE_RENDER_GEN9, + _MASKED_BIT_DISABLE(FORCEWAKE_KERNEL)); + + /* Check for Media Engine */ + if (FORCEWAKE_MEDIA & fw_engine) + __raw_i915_write32(dev_priv, FORCEWAKE_MEDIA_GEN9, + _MASKED_BIT_DISABLE(FORCEWAKE_KERNEL)); + + /* Check for Blitter Engine */ + if (FORCEWAKE_BLITTER & fw_engine) + __raw_i915_write32(dev_priv, FORCEWAKE_BLITTER_GEN9, + _MASKED_BIT_DISABLE(FORCEWAKE_KERNEL)); +} + +static void +gen9_force_wake_get(struct drm_i915_private *dev_priv, int fw_engine) +{ + unsigned long irqflags; + + spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); + + if (FORCEWAKE_RENDER & fw_engine) { + if (dev_priv->uncore.fw_rendercount++ == 0) + dev_priv->uncore.funcs.force_wake_get(dev_priv, + FORCEWAKE_RENDER); + } + + if (FORCEWAKE_MEDIA & fw_engine) { + if (dev_priv->uncore.fw_mediacount++ == 0) + dev_priv->uncore.funcs.force_wake_get(dev_priv, + FORCEWAKE_MEDIA); + } + + if (FORCEWAKE_BLITTER & fw_engine) { + if (dev_priv->uncore.fw_blittercount++ == 0) + dev_priv->uncore.funcs.force_wake_get(dev_priv, + FORCEWAKE_BLITTER); + } + + spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); +} + +static void +gen9_force_wake_put(struct drm_i915_private *dev_priv, int fw_engine) +{ + unsigned long irqflags; + + spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); + + if (FORCEWAKE_RENDER & fw_engine) { + WARN_ON(dev_priv->uncore.fw_rendercount == 0); + if (--dev_priv->uncore.fw_rendercount == 0) + dev_priv->uncore.funcs.force_wake_put(dev_priv, + FORCEWAKE_RENDER); + } + + if (FORCEWAKE_MEDIA & fw_engine) { + WARN_ON(dev_priv->uncore.fw_mediacount == 0); + if (--dev_priv->uncore.fw_mediacount == 0) + dev_priv->uncore.funcs.force_wake_put(dev_priv, + FORCEWAKE_MEDIA); + } + + if (FORCEWAKE_BLITTER & fw_engine) { + WARN_ON(dev_priv->uncore.fw_blittercount == 0); + if (--dev_priv->uncore.fw_blittercount == 0) + dev_priv->uncore.funcs.force_wake_put(dev_priv, + FORCEWAKE_BLITTER); + } + + spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); +} + static void gen6_force_wake_timer(unsigned long arg) { struct drm_i915_private *dev_priv = (void *)arg; @@ -337,6 +474,9 @@ void intel_uncore_forcewake_reset(struct drm_device *dev, bool restore) if (IS_IVYBRIDGE(dev) || IS_HASWELL(dev) || IS_BROADWELL(dev)) __gen7_gt_force_wake_mt_reset(dev_priv); + if (IS_GEN9(dev)) + __gen9_gt_force_wake_mt_reset(dev_priv); + if (restore) { /* If reset with a user forcewake, try to restore */ unsigned fw = 0; @@ -346,6 +486,15 @@ void intel_uncore_forcewake_reset(struct drm_device *dev, bool restore) if (dev_priv->uncore.fw_mediacount) fw |= FORCEWAKE_MEDIA; + } else if (IS_GEN9(dev)) { + if (dev_priv->uncore.fw_rendercount) + fw |= FORCEWAKE_RENDER; + + if (dev_priv->uncore.fw_mediacount) + fw |= FORCEWAKE_MEDIA; + + if (dev_priv->uncore.fw_blittercount) + fw |= FORCEWAKE_BLITTER; } else { if (dev_priv->uncore.forcewake_count) fw = FORCEWAKE_ALL; @@ -363,7 +512,8 @@ void intel_uncore_forcewake_reset(struct drm_device *dev, bool restore) spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); } -void intel_uncore_early_sanitize(struct drm_device *dev, bool restore_forcewake) +static void __intel_uncore_early_sanitize(struct drm_device *dev, + bool restore_forcewake) { struct drm_i915_private *dev_priv = dev->dev_private; @@ -389,6 +539,12 @@ void intel_uncore_early_sanitize(struct drm_device *dev, bool restore_forcewake) intel_uncore_forcewake_reset(dev, restore_forcewake); } +void intel_uncore_early_sanitize(struct drm_device *dev, bool restore_forcewake) +{ + __intel_uncore_early_sanitize(dev, restore_forcewake); + i915_check_and_clear_faults(dev); +} + void intel_uncore_sanitize(struct drm_device *dev) { /* BIOS often leaves RC6 enabled, but disable it for hw init */ @@ -410,6 +566,10 @@ void gen6_gt_force_wake_get(struct drm_i915_private *dev_priv, int fw_engine) intel_runtime_pm_get(dev_priv); + /* Redirect to Gen9 specific routine */ + if (IS_GEN9(dev_priv->dev)) + return gen9_force_wake_get(dev_priv, fw_engine); + /* Redirect to VLV specific routine */ if (IS_VALLEYVIEW(dev_priv->dev)) return vlv_force_wake_get(dev_priv, fw_engine); @@ -431,6 +591,12 @@ void gen6_gt_force_wake_put(struct drm_i915_private *dev_priv, int fw_engine) if (!dev_priv->uncore.funcs.force_wake_put) return; + /* Redirect to Gen9 specific routine */ + if (IS_GEN9(dev_priv->dev)) { + gen9_force_wake_put(dev_priv, fw_engine); + goto out; + } + /* Redirect to VLV specific routine */ if (IS_VALLEYVIEW(dev_priv->dev)) { vlv_force_wake_put(dev_priv, fw_engine); @@ -504,6 +670,38 @@ void assert_force_wake_inactive(struct drm_i915_private *dev_priv) REG_RANGE((reg), 0x14000, 0x14400) || \ REG_RANGE((reg), 0x22000, 0x24000)) +#define FORCEWAKE_GEN9_UNCORE_RANGE_OFFSET(reg) \ + REG_RANGE((reg), 0xB00, 0x2000) + +#define FORCEWAKE_GEN9_RENDER_RANGE_OFFSET(reg) \ + (REG_RANGE((reg), 0x2000, 0x2700) || \ + REG_RANGE((reg), 0x3000, 0x4000) || \ + REG_RANGE((reg), 0x5200, 0x8000) || \ + REG_RANGE((reg), 0x8140, 0x8160) || \ + REG_RANGE((reg), 0x8300, 0x8500) || \ + REG_RANGE((reg), 0x8C00, 0x8D00) || \ + REG_RANGE((reg), 0xB000, 0xB480) || \ + REG_RANGE((reg), 0xE000, 0xE900) || \ + REG_RANGE((reg), 0x24400, 0x24800)) + +#define FORCEWAKE_GEN9_MEDIA_RANGE_OFFSET(reg) \ + (REG_RANGE((reg), 0x8130, 0x8140) || \ + REG_RANGE((reg), 0x8800, 0x8A00) || \ + REG_RANGE((reg), 0xD000, 0xD800) || \ + REG_RANGE((reg), 0x12000, 0x14000) || \ + REG_RANGE((reg), 0x1A000, 0x1EA00) || \ + REG_RANGE((reg), 0x30000, 0x40000)) + +#define FORCEWAKE_GEN9_COMMON_RANGE_OFFSET(reg) \ + REG_RANGE((reg), 0x9400, 0x9800) + +#define FORCEWAKE_GEN9_BLITTER_RANGE_OFFSET(reg) \ + ((reg) < 0x40000 &&\ + !FORCEWAKE_GEN9_UNCORE_RANGE_OFFSET(reg) && \ + !FORCEWAKE_GEN9_RENDER_RANGE_OFFSET(reg) && \ + !FORCEWAKE_GEN9_MEDIA_RANGE_OFFSET(reg) && \ + !FORCEWAKE_GEN9_COMMON_RANGE_OFFSET(reg)) + static void ilk_dummy_write(struct drm_i915_private *dev_priv) { @@ -634,6 +832,45 @@ chv_read##x(struct drm_i915_private *dev_priv, off_t reg, bool trace) { \ REG_READ_FOOTER; \ } +#define SKL_NEEDS_FORCE_WAKE(dev_priv, reg) \ + ((reg) < 0x40000 && !FORCEWAKE_GEN9_UNCORE_RANGE_OFFSET(reg)) + +#define __gen9_read(x) \ +static u##x \ +gen9_read##x(struct drm_i915_private *dev_priv, off_t reg, bool trace) { \ + REG_READ_HEADER(x); \ + if (!SKL_NEEDS_FORCE_WAKE((dev_priv), (reg))) { \ + val = __raw_i915_read##x(dev_priv, reg); \ + } else { \ + unsigned fwengine = 0; \ + if (FORCEWAKE_GEN9_RENDER_RANGE_OFFSET(reg)) { \ + if (dev_priv->uncore.fw_rendercount == 0) \ + fwengine = FORCEWAKE_RENDER; \ + } else if (FORCEWAKE_GEN9_MEDIA_RANGE_OFFSET(reg)) { \ + if (dev_priv->uncore.fw_mediacount == 0) \ + fwengine = FORCEWAKE_MEDIA; \ + } else if (FORCEWAKE_GEN9_COMMON_RANGE_OFFSET(reg)) { \ + if (dev_priv->uncore.fw_rendercount == 0) \ + fwengine |= FORCEWAKE_RENDER; \ + if (dev_priv->uncore.fw_mediacount == 0) \ + fwengine |= FORCEWAKE_MEDIA; \ + } else { \ + if (dev_priv->uncore.fw_blittercount == 0) \ + fwengine = FORCEWAKE_BLITTER; \ + } \ + if (fwengine) \ + dev_priv->uncore.funcs.force_wake_get(dev_priv, fwengine); \ + val = __raw_i915_read##x(dev_priv, reg); \ + if (fwengine) \ + dev_priv->uncore.funcs.force_wake_put(dev_priv, fwengine); \ + } \ + REG_READ_FOOTER; \ +} + +__gen9_read(8) +__gen9_read(16) +__gen9_read(32) +__gen9_read(64) __chv_read(8) __chv_read(16) __chv_read(32) @@ -655,6 +892,7 @@ __gen4_read(16) __gen4_read(32) __gen4_read(64) +#undef __gen9_read #undef __chv_read #undef __vlv_read #undef __gen6_read @@ -792,6 +1030,69 @@ chv_write##x(struct drm_i915_private *dev_priv, off_t reg, u##x val, bool trace) REG_WRITE_FOOTER; \ } +static const u32 gen9_shadowed_regs[] = { + RING_TAIL(RENDER_RING_BASE), + RING_TAIL(GEN6_BSD_RING_BASE), + RING_TAIL(VEBOX_RING_BASE), + RING_TAIL(BLT_RING_BASE), + FORCEWAKE_BLITTER_GEN9, + FORCEWAKE_RENDER_GEN9, + FORCEWAKE_MEDIA_GEN9, + GEN6_RPNSWREQ, + GEN6_RC_VIDEO_FREQ, + /* TODO: Other registers are not yet used */ +}; + +static bool is_gen9_shadowed(struct drm_i915_private *dev_priv, u32 reg) +{ + int i; + for (i = 0; i < ARRAY_SIZE(gen9_shadowed_regs); i++) + if (reg == gen9_shadowed_regs[i]) + return true; + + return false; +} + +#define __gen9_write(x) \ +static void \ +gen9_write##x(struct drm_i915_private *dev_priv, off_t reg, u##x val, \ + bool trace) { \ + REG_WRITE_HEADER; \ + if (!SKL_NEEDS_FORCE_WAKE((dev_priv), (reg)) || \ + is_gen9_shadowed(dev_priv, reg)) { \ + __raw_i915_write##x(dev_priv, reg, val); \ + } else { \ + unsigned fwengine = 0; \ + if (FORCEWAKE_GEN9_RENDER_RANGE_OFFSET(reg)) { \ + if (dev_priv->uncore.fw_rendercount == 0) \ + fwengine = FORCEWAKE_RENDER; \ + } else if (FORCEWAKE_GEN9_MEDIA_RANGE_OFFSET(reg)) { \ + if (dev_priv->uncore.fw_mediacount == 0) \ + fwengine = FORCEWAKE_MEDIA; \ + } else if (FORCEWAKE_GEN9_COMMON_RANGE_OFFSET(reg)) { \ + if (dev_priv->uncore.fw_rendercount == 0) \ + fwengine |= FORCEWAKE_RENDER; \ + if (dev_priv->uncore.fw_mediacount == 0) \ + fwengine |= FORCEWAKE_MEDIA; \ + } else { \ + if (dev_priv->uncore.fw_blittercount == 0) \ + fwengine = FORCEWAKE_BLITTER; \ + } \ + if (fwengine) \ + dev_priv->uncore.funcs.force_wake_get(dev_priv, \ + fwengine); \ + __raw_i915_write##x(dev_priv, reg, val); \ + if (fwengine) \ + dev_priv->uncore.funcs.force_wake_put(dev_priv, \ + fwengine); \ + } \ + REG_WRITE_FOOTER; \ +} + +__gen9_write(8) +__gen9_write(16) +__gen9_write(32) +__gen9_write(64) __chv_write(8) __chv_write(16) __chv_write(32) @@ -817,6 +1118,7 @@ __gen4_write(16) __gen4_write(32) __gen4_write(64) +#undef __gen9_write #undef __chv_write #undef __gen8_write #undef __hsw_write @@ -826,6 +1128,22 @@ __gen4_write(64) #undef REG_WRITE_FOOTER #undef REG_WRITE_HEADER +#define ASSIGN_WRITE_MMIO_VFUNCS(x) \ +do { \ + dev_priv->uncore.funcs.mmio_writeb = x##_write8; \ + dev_priv->uncore.funcs.mmio_writew = x##_write16; \ + dev_priv->uncore.funcs.mmio_writel = x##_write32; \ + dev_priv->uncore.funcs.mmio_writeq = x##_write64; \ +} while (0) + +#define ASSIGN_READ_MMIO_VFUNCS(x) \ +do { \ + dev_priv->uncore.funcs.mmio_readb = x##_read8; \ + dev_priv->uncore.funcs.mmio_readw = x##_read16; \ + dev_priv->uncore.funcs.mmio_readl = x##_read32; \ + dev_priv->uncore.funcs.mmio_readq = x##_read64; \ +} while (0) + void intel_uncore_init(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; @@ -833,9 +1151,12 @@ void intel_uncore_init(struct drm_device *dev) setup_timer(&dev_priv->uncore.force_wake_timer, gen6_force_wake_timer, (unsigned long)dev_priv); - intel_uncore_early_sanitize(dev, false); + __intel_uncore_early_sanitize(dev, false); - if (IS_VALLEYVIEW(dev)) { + if (IS_GEN9(dev)) { + dev_priv->uncore.funcs.force_wake_get = __gen9_force_wake_get; + dev_priv->uncore.funcs.force_wake_put = __gen9_force_wake_put; + } else if (IS_VALLEYVIEW(dev)) { dev_priv->uncore.funcs.force_wake_get = __vlv_force_wake_get; dev_priv->uncore.funcs.force_wake_put = __vlv_force_wake_put; } else if (IS_HASWELL(dev) || IS_BROADWELL(dev)) { @@ -881,77 +1202,52 @@ void intel_uncore_init(struct drm_device *dev) switch (INTEL_INFO(dev)->gen) { default: + WARN_ON(1); + return; + case 9: + ASSIGN_WRITE_MMIO_VFUNCS(gen9); + ASSIGN_READ_MMIO_VFUNCS(gen9); + break; + case 8: if (IS_CHERRYVIEW(dev)) { - dev_priv->uncore.funcs.mmio_writeb = chv_write8; - dev_priv->uncore.funcs.mmio_writew = chv_write16; - dev_priv->uncore.funcs.mmio_writel = chv_write32; - dev_priv->uncore.funcs.mmio_writeq = chv_write64; - dev_priv->uncore.funcs.mmio_readb = chv_read8; - dev_priv->uncore.funcs.mmio_readw = chv_read16; - dev_priv->uncore.funcs.mmio_readl = chv_read32; - dev_priv->uncore.funcs.mmio_readq = chv_read64; + ASSIGN_WRITE_MMIO_VFUNCS(chv); + ASSIGN_READ_MMIO_VFUNCS(chv); } else { - dev_priv->uncore.funcs.mmio_writeb = gen8_write8; - dev_priv->uncore.funcs.mmio_writew = gen8_write16; - dev_priv->uncore.funcs.mmio_writel = gen8_write32; - dev_priv->uncore.funcs.mmio_writeq = gen8_write64; - dev_priv->uncore.funcs.mmio_readb = gen6_read8; - dev_priv->uncore.funcs.mmio_readw = gen6_read16; - dev_priv->uncore.funcs.mmio_readl = gen6_read32; - dev_priv->uncore.funcs.mmio_readq = gen6_read64; + ASSIGN_WRITE_MMIO_VFUNCS(gen8); + ASSIGN_READ_MMIO_VFUNCS(gen6); } break; case 7: case 6: if (IS_HASWELL(dev)) { - dev_priv->uncore.funcs.mmio_writeb = hsw_write8; - dev_priv->uncore.funcs.mmio_writew = hsw_write16; - dev_priv->uncore.funcs.mmio_writel = hsw_write32; - dev_priv->uncore.funcs.mmio_writeq = hsw_write64; + ASSIGN_WRITE_MMIO_VFUNCS(hsw); } else { - dev_priv->uncore.funcs.mmio_writeb = gen6_write8; - dev_priv->uncore.funcs.mmio_writew = gen6_write16; - dev_priv->uncore.funcs.mmio_writel = gen6_write32; - dev_priv->uncore.funcs.mmio_writeq = gen6_write64; + ASSIGN_WRITE_MMIO_VFUNCS(gen6); } if (IS_VALLEYVIEW(dev)) { - dev_priv->uncore.funcs.mmio_readb = vlv_read8; - dev_priv->uncore.funcs.mmio_readw = vlv_read16; - dev_priv->uncore.funcs.mmio_readl = vlv_read32; - dev_priv->uncore.funcs.mmio_readq = vlv_read64; + ASSIGN_READ_MMIO_VFUNCS(vlv); } else { - dev_priv->uncore.funcs.mmio_readb = gen6_read8; - dev_priv->uncore.funcs.mmio_readw = gen6_read16; - dev_priv->uncore.funcs.mmio_readl = gen6_read32; - dev_priv->uncore.funcs.mmio_readq = gen6_read64; + ASSIGN_READ_MMIO_VFUNCS(gen6); } break; case 5: - dev_priv->uncore.funcs.mmio_writeb = gen5_write8; - dev_priv->uncore.funcs.mmio_writew = gen5_write16; - dev_priv->uncore.funcs.mmio_writel = gen5_write32; - dev_priv->uncore.funcs.mmio_writeq = gen5_write64; - dev_priv->uncore.funcs.mmio_readb = gen5_read8; - dev_priv->uncore.funcs.mmio_readw = gen5_read16; - dev_priv->uncore.funcs.mmio_readl = gen5_read32; - dev_priv->uncore.funcs.mmio_readq = gen5_read64; + ASSIGN_WRITE_MMIO_VFUNCS(gen5); + ASSIGN_READ_MMIO_VFUNCS(gen5); break; case 4: case 3: case 2: - dev_priv->uncore.funcs.mmio_writeb = gen4_write8; - dev_priv->uncore.funcs.mmio_writew = gen4_write16; - dev_priv->uncore.funcs.mmio_writel = gen4_write32; - dev_priv->uncore.funcs.mmio_writeq = gen4_write64; - dev_priv->uncore.funcs.mmio_readb = gen4_read8; - dev_priv->uncore.funcs.mmio_readw = gen4_read16; - dev_priv->uncore.funcs.mmio_readl = gen4_read32; - dev_priv->uncore.funcs.mmio_readq = gen4_read64; + ASSIGN_WRITE_MMIO_VFUNCS(gen4); + ASSIGN_READ_MMIO_VFUNCS(gen4); break; } + + i915_check_and_clear_faults(dev); } +#undef ASSIGN_WRITE_MMIO_VFUNCS +#undef ASSIGN_READ_MMIO_VFUNCS void intel_uncore_fini(struct drm_device *dev) { @@ -968,7 +1264,7 @@ static const struct register_whitelist { /* supported gens, 0x10 for 4, 0x30 for 4 and 5, etc. */ uint32_t gen_bitmask; } whitelist[] = { - { RING_TIMESTAMP(RENDER_RING_BASE), 8, GEN_RANGE(4, 8) }, + { RING_TIMESTAMP(RENDER_RING_BASE), 8, GEN_RANGE(4, 9) }, }; int i915_reg_read_ioctl(struct drm_device *dev, @@ -1053,41 +1349,34 @@ int i915_get_reset_stats_ioctl(struct drm_device *dev, return 0; } -static int i965_reset_complete(struct drm_device *dev) +static int i915_reset_complete(struct drm_device *dev) { u8 gdrst; - pci_read_config_byte(dev->pdev, I965_GDRST, &gdrst); - return (gdrst & GRDOM_RESET_ENABLE) == 0; + pci_read_config_byte(dev->pdev, I915_GDRST, &gdrst); + return (gdrst & GRDOM_RESET_STATUS) == 0; } -static int i965_do_reset(struct drm_device *dev) +static int i915_do_reset(struct drm_device *dev) { - int ret; - - /* FIXME: i965g/gm need a display save/restore for gpu reset. */ - return -ENODEV; + /* assert reset for at least 20 usec */ + pci_write_config_byte(dev->pdev, I915_GDRST, GRDOM_RESET_ENABLE); + udelay(20); + pci_write_config_byte(dev->pdev, I915_GDRST, 0); - /* - * Set the domains we want to reset (GRDOM/bits 2 and 3) as - * well as the reset bit (GR/bit 0). Setting the GR bit - * triggers the reset; when done, the hardware will clear it. - */ - pci_write_config_byte(dev->pdev, I965_GDRST, - GRDOM_RENDER | GRDOM_RESET_ENABLE); - ret = wait_for(i965_reset_complete(dev), 500); - if (ret) - return ret; - - pci_write_config_byte(dev->pdev, I965_GDRST, - GRDOM_MEDIA | GRDOM_RESET_ENABLE); - - ret = wait_for(i965_reset_complete(dev), 500); - if (ret) - return ret; + return wait_for(i915_reset_complete(dev), 500); +} - pci_write_config_byte(dev->pdev, I965_GDRST, 0); +static int g4x_reset_complete(struct drm_device *dev) +{ + u8 gdrst; + pci_read_config_byte(dev->pdev, I915_GDRST, &gdrst); + return (gdrst & GRDOM_RESET_ENABLE) == 0; +} - return 0; +static int g33_do_reset(struct drm_device *dev) +{ + pci_write_config_byte(dev->pdev, I915_GDRST, GRDOM_RESET_ENABLE); + return wait_for(g4x_reset_complete(dev), 500); } static int g4x_do_reset(struct drm_device *dev) @@ -1095,9 +1384,9 @@ static int g4x_do_reset(struct drm_device *dev) struct drm_i915_private *dev_priv = dev->dev_private; int ret; - pci_write_config_byte(dev->pdev, I965_GDRST, + pci_write_config_byte(dev->pdev, I915_GDRST, GRDOM_RENDER | GRDOM_RESET_ENABLE); - ret = wait_for(i965_reset_complete(dev), 500); + ret = wait_for(g4x_reset_complete(dev), 500); if (ret) return ret; @@ -1105,9 +1394,9 @@ static int g4x_do_reset(struct drm_device *dev) I915_WRITE(VDECCLK_GATE_D, I915_READ(VDECCLK_GATE_D) | VCP_UNIT_CLOCK_GATE_DISABLE); POSTING_READ(VDECCLK_GATE_D); - pci_write_config_byte(dev->pdev, I965_GDRST, + pci_write_config_byte(dev->pdev, I915_GDRST, GRDOM_MEDIA | GRDOM_RESET_ENABLE); - ret = wait_for(i965_reset_complete(dev), 500); + ret = wait_for(g4x_reset_complete(dev), 500); if (ret) return ret; @@ -1115,7 +1404,7 @@ static int g4x_do_reset(struct drm_device *dev) I915_WRITE(VDECCLK_GATE_D, I915_READ(VDECCLK_GATE_D) & ~VCP_UNIT_CLOCK_GATE_DISABLE); POSTING_READ(VDECCLK_GATE_D); - pci_write_config_byte(dev->pdev, I965_GDRST, 0); + pci_write_config_byte(dev->pdev, I915_GDRST, 0); return 0; } @@ -1173,8 +1462,10 @@ int intel_gpu_reset(struct drm_device *dev) return ironlake_do_reset(dev); else if (IS_G4X(dev)) return g4x_do_reset(dev); - else if (IS_GEN4(dev)) - return i965_do_reset(dev); + else if (IS_G33(dev)) + return g33_do_reset(dev); + else if (INTEL_INFO(dev)->gen >= 3) + return i915_do_reset(dev); else return -ENODEV; } diff --git a/drivers/staging/imx-drm/Kconfig b/drivers/gpu/drm/imx/Kconfig index 82fb758..82fb758 100644 --- a/drivers/staging/imx-drm/Kconfig +++ b/drivers/gpu/drm/imx/Kconfig diff --git a/drivers/staging/imx-drm/Makefile b/drivers/gpu/drm/imx/Makefile index 582c438..582c438 100644 --- a/drivers/staging/imx-drm/Makefile +++ b/drivers/gpu/drm/imx/Makefile diff --git a/drivers/staging/imx-drm/imx-drm-core.c b/drivers/gpu/drm/imx/imx-drm-core.c index ad61735..e48b221 100644 --- a/drivers/staging/imx-drm/imx-drm-core.c +++ b/drivers/gpu/drm/imx/imx-drm-core.c @@ -24,6 +24,7 @@ #include <drm/drm_crtc_helper.h> #include <drm/drm_gem_cma_helper.h> #include <drm/drm_fb_cma_helper.h> +#include <drm/drm_plane_helper.h> #include "imx-drm.h" diff --git a/drivers/staging/imx-drm/imx-drm.h b/drivers/gpu/drm/imx/imx-drm.h index 7453ae0..7453ae0 100644 --- a/drivers/staging/imx-drm/imx-drm.h +++ b/drivers/gpu/drm/imx/imx-drm.h diff --git a/drivers/staging/imx-drm/imx-hdmi.c b/drivers/gpu/drm/imx/imx-hdmi.c index ddc53e0..ddc53e0 100644 --- a/drivers/staging/imx-drm/imx-hdmi.c +++ b/drivers/gpu/drm/imx/imx-hdmi.c diff --git a/drivers/staging/imx-drm/imx-hdmi.h b/drivers/gpu/drm/imx/imx-hdmi.h index 39b6776..39b6776 100644 --- a/drivers/staging/imx-drm/imx-hdmi.h +++ b/drivers/gpu/drm/imx/imx-hdmi.h diff --git a/drivers/staging/imx-drm/imx-ldb.c b/drivers/gpu/drm/imx/imx-ldb.c index 2638dc1..2638dc1 100644 --- a/drivers/staging/imx-drm/imx-ldb.c +++ b/drivers/gpu/drm/imx/imx-ldb.c diff --git a/drivers/staging/imx-drm/imx-tve.c b/drivers/gpu/drm/imx/imx-tve.c index 64b54d7..64b54d7 100644 --- a/drivers/staging/imx-drm/imx-tve.c +++ b/drivers/gpu/drm/imx/imx-tve.c diff --git a/drivers/staging/imx-drm/ipuv3-crtc.c b/drivers/gpu/drm/imx/ipuv3-crtc.c index 11e84a2..11e84a2 100644 --- a/drivers/staging/imx-drm/ipuv3-crtc.c +++ b/drivers/gpu/drm/imx/ipuv3-crtc.c diff --git a/drivers/staging/imx-drm/ipuv3-plane.c b/drivers/gpu/drm/imx/ipuv3-plane.c index 944962b..944962b 100644 --- a/drivers/staging/imx-drm/ipuv3-plane.c +++ b/drivers/gpu/drm/imx/ipuv3-plane.c diff --git a/drivers/staging/imx-drm/ipuv3-plane.h b/drivers/gpu/drm/imx/ipuv3-plane.h index c0aae5b..c0aae5b 100644 --- a/drivers/staging/imx-drm/ipuv3-plane.h +++ b/drivers/gpu/drm/imx/ipuv3-plane.h diff --git a/drivers/staging/imx-drm/parallel-display.c b/drivers/gpu/drm/imx/parallel-display.c index 8a76a5c..8a76a5c 100644 --- a/drivers/staging/imx-drm/parallel-display.c +++ b/drivers/gpu/drm/imx/parallel-display.c diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c index 83485ab..9872ba9 100644 --- a/drivers/gpu/drm/mgag200/mgag200_mode.c +++ b/drivers/gpu/drm/mgag200/mgag200_mode.c @@ -15,6 +15,7 @@ #include <drm/drmP.h> #include <drm/drm_crtc_helper.h> +#include <drm/drm_plane_helper.h> #include "mgag200_drv.h" diff --git a/drivers/gpu/drm/msm/Kconfig b/drivers/gpu/drm/msm/Kconfig index 9d907c5..5b2a1ff 100644 --- a/drivers/gpu/drm/msm/Kconfig +++ b/drivers/gpu/drm/msm/Kconfig @@ -3,6 +3,7 @@ config DRM_MSM tristate "MSM DRM" depends on DRM depends on ARCH_QCOM || (ARM && COMPILE_TEST) + select REGULATOR select DRM_KMS_HELPER select DRM_PANEL select SHMEM diff --git a/drivers/gpu/drm/msm/Makefile b/drivers/gpu/drm/msm/Makefile index 6283dcb..143d988 100644 --- a/drivers/gpu/drm/msm/Makefile +++ b/drivers/gpu/drm/msm/Makefile @@ -7,6 +7,7 @@ msm-y := \ adreno/adreno_device.o \ adreno/adreno_gpu.o \ adreno/a3xx_gpu.o \ + adreno/a4xx_gpu.o \ hdmi/hdmi.o \ hdmi/hdmi_audio.o \ hdmi/hdmi_bridge.o \ @@ -24,12 +25,15 @@ msm-y := \ mdp/mdp4/mdp4_irq.o \ mdp/mdp4/mdp4_kms.o \ mdp/mdp4/mdp4_plane.o \ + mdp/mdp5/mdp5_cfg.o \ + mdp/mdp5/mdp5_ctl.o \ mdp/mdp5/mdp5_crtc.o \ mdp/mdp5/mdp5_encoder.o \ mdp/mdp5/mdp5_irq.o \ mdp/mdp5/mdp5_kms.o \ mdp/mdp5/mdp5_plane.o \ mdp/mdp5/mdp5_smp.o \ + msm_atomic.o \ msm_drv.o \ msm_fb.o \ msm_gem.o \ diff --git a/drivers/gpu/drm/msm/adreno/a2xx.xml.h b/drivers/gpu/drm/msm/adreno/a2xx.xml.h index a310459..22882cc 100644 --- a/drivers/gpu/drm/msm/adreno/a2xx.xml.h +++ b/drivers/gpu/drm/msm/adreno/a2xx.xml.h @@ -11,10 +11,10 @@ The rules-ng-ng source files this header was generated from are: - /home/robclark/src/freedreno/envytools/rnndb/adreno.xml ( 364 bytes, from 2013-11-30 14:47:15) - /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml ( 1453 bytes, from 2013-03-31 16:51:27) - /home/robclark/src/freedreno/envytools/rnndb/adreno/a2xx.xml ( 32901 bytes, from 2014-06-02 15:21:30) -- /home/robclark/src/freedreno/envytools/rnndb/adreno/adreno_common.xml ( 9859 bytes, from 2014-06-02 15:21:30) -- /home/robclark/src/freedreno/envytools/rnndb/adreno/adreno_pm4.xml ( 14960 bytes, from 2014-07-27 17:22:13) -- /home/robclark/src/freedreno/envytools/rnndb/adreno/a3xx.xml ( 58020 bytes, from 2014-08-01 12:22:48) -- /home/robclark/src/freedreno/envytools/rnndb/adreno/a4xx.xml ( 41068 bytes, from 2014-08-01 12:22:48) +- /home/robclark/src/freedreno/envytools/rnndb/adreno/adreno_common.xml ( 10551 bytes, from 2014-11-13 22:44:30) +- /home/robclark/src/freedreno/envytools/rnndb/adreno/adreno_pm4.xml ( 15053 bytes, from 2014-11-09 15:45:47) +- /home/robclark/src/freedreno/envytools/rnndb/adreno/a3xx.xml ( 63169 bytes, from 2014-11-13 22:44:18) +- /home/robclark/src/freedreno/envytools/rnndb/adreno/a4xx.xml ( 49097 bytes, from 2014-11-14 15:38:00) Copyright (C) 2013-2014 by the following authors: - Rob Clark <robdclark@gmail.com> (robclark) @@ -926,11 +926,11 @@ static inline uint32_t A2XX_VGT_DRAW_INITIATOR_INDEX_SIZE(enum pc_di_index_size #define A2XX_VGT_DRAW_INITIATOR_NOT_EOP 0x00001000 #define A2XX_VGT_DRAW_INITIATOR_SMALL_INDEX 0x00002000 #define A2XX_VGT_DRAW_INITIATOR_PRE_DRAW_INITIATOR_ENABLE 0x00004000 -#define A2XX_VGT_DRAW_INITIATOR_NUM_INDICES__MASK 0xffff0000 -#define A2XX_VGT_DRAW_INITIATOR_NUM_INDICES__SHIFT 16 -static inline uint32_t A2XX_VGT_DRAW_INITIATOR_NUM_INDICES(uint32_t val) +#define A2XX_VGT_DRAW_INITIATOR_NUM_INSTANCES__MASK 0xff000000 +#define A2XX_VGT_DRAW_INITIATOR_NUM_INSTANCES__SHIFT 24 +static inline uint32_t A2XX_VGT_DRAW_INITIATOR_NUM_INSTANCES(uint32_t val) { - return ((val) << A2XX_VGT_DRAW_INITIATOR_NUM_INDICES__SHIFT) & A2XX_VGT_DRAW_INITIATOR_NUM_INDICES__MASK; + return ((val) << A2XX_VGT_DRAW_INITIATOR_NUM_INSTANCES__SHIFT) & A2XX_VGT_DRAW_INITIATOR_NUM_INSTANCES__MASK; } #define REG_A2XX_VGT_IMMED_DATA 0x000021fd @@ -1243,13 +1243,13 @@ static inline uint32_t A2XX_CLEAR_COLOR_ALPHA(uint32_t val) #define A2XX_PA_SU_POINT_SIZE_HEIGHT__SHIFT 0 static inline uint32_t A2XX_PA_SU_POINT_SIZE_HEIGHT(float val) { - return ((((uint32_t)(val * 8.0))) << A2XX_PA_SU_POINT_SIZE_HEIGHT__SHIFT) & A2XX_PA_SU_POINT_SIZE_HEIGHT__MASK; + return ((((uint32_t)(val * 16.0))) << A2XX_PA_SU_POINT_SIZE_HEIGHT__SHIFT) & A2XX_PA_SU_POINT_SIZE_HEIGHT__MASK; } #define A2XX_PA_SU_POINT_SIZE_WIDTH__MASK 0xffff0000 #define A2XX_PA_SU_POINT_SIZE_WIDTH__SHIFT 16 static inline uint32_t A2XX_PA_SU_POINT_SIZE_WIDTH(float val) { - return ((((uint32_t)(val * 8.0))) << A2XX_PA_SU_POINT_SIZE_WIDTH__SHIFT) & A2XX_PA_SU_POINT_SIZE_WIDTH__MASK; + return ((((uint32_t)(val * 16.0))) << A2XX_PA_SU_POINT_SIZE_WIDTH__SHIFT) & A2XX_PA_SU_POINT_SIZE_WIDTH__MASK; } #define REG_A2XX_PA_SU_POINT_MINMAX 0x00002281 @@ -1257,13 +1257,13 @@ static inline uint32_t A2XX_PA_SU_POINT_SIZE_WIDTH(float val) #define A2XX_PA_SU_POINT_MINMAX_MIN__SHIFT 0 static inline uint32_t A2XX_PA_SU_POINT_MINMAX_MIN(float val) { - return ((((uint32_t)(val * 8.0))) << A2XX_PA_SU_POINT_MINMAX_MIN__SHIFT) & A2XX_PA_SU_POINT_MINMAX_MIN__MASK; + return ((((uint32_t)(val * 16.0))) << A2XX_PA_SU_POINT_MINMAX_MIN__SHIFT) & A2XX_PA_SU_POINT_MINMAX_MIN__MASK; } #define A2XX_PA_SU_POINT_MINMAX_MAX__MASK 0xffff0000 #define A2XX_PA_SU_POINT_MINMAX_MAX__SHIFT 16 static inline uint32_t A2XX_PA_SU_POINT_MINMAX_MAX(float val) { - return ((((uint32_t)(val * 8.0))) << A2XX_PA_SU_POINT_MINMAX_MAX__SHIFT) & A2XX_PA_SU_POINT_MINMAX_MAX__MASK; + return ((((uint32_t)(val * 16.0))) << A2XX_PA_SU_POINT_MINMAX_MAX__SHIFT) & A2XX_PA_SU_POINT_MINMAX_MAX__MASK; } #define REG_A2XX_PA_SU_LINE_CNTL 0x00002282 @@ -1271,7 +1271,7 @@ static inline uint32_t A2XX_PA_SU_POINT_MINMAX_MAX(float val) #define A2XX_PA_SU_LINE_CNTL_WIDTH__SHIFT 0 static inline uint32_t A2XX_PA_SU_LINE_CNTL_WIDTH(float val) { - return ((((uint32_t)(val * 8.0))) << A2XX_PA_SU_LINE_CNTL_WIDTH__SHIFT) & A2XX_PA_SU_LINE_CNTL_WIDTH__MASK; + return ((((uint32_t)(val * 16.0))) << A2XX_PA_SU_LINE_CNTL_WIDTH__SHIFT) & A2XX_PA_SU_LINE_CNTL_WIDTH__MASK; } #define REG_A2XX_PA_SC_LINE_STIPPLE 0x00002283 diff --git a/drivers/gpu/drm/msm/adreno/a3xx.xml.h b/drivers/gpu/drm/msm/adreno/a3xx.xml.h index 82d0152..109e9a2 100644 --- a/drivers/gpu/drm/msm/adreno/a3xx.xml.h +++ b/drivers/gpu/drm/msm/adreno/a3xx.xml.h @@ -11,10 +11,10 @@ The rules-ng-ng source files this header was generated from are: - /home/robclark/src/freedreno/envytools/rnndb/adreno.xml ( 364 bytes, from 2013-11-30 14:47:15) - /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml ( 1453 bytes, from 2013-03-31 16:51:27) - /home/robclark/src/freedreno/envytools/rnndb/adreno/a2xx.xml ( 32901 bytes, from 2014-06-02 15:21:30) -- /home/robclark/src/freedreno/envytools/rnndb/adreno/adreno_common.xml ( 9859 bytes, from 2014-06-02 15:21:30) -- /home/robclark/src/freedreno/envytools/rnndb/adreno/adreno_pm4.xml ( 14960 bytes, from 2014-07-27 17:22:13) -- /home/robclark/src/freedreno/envytools/rnndb/adreno/a3xx.xml ( 58020 bytes, from 2014-08-01 12:22:48) -- /home/robclark/src/freedreno/envytools/rnndb/adreno/a4xx.xml ( 41068 bytes, from 2014-08-01 12:22:48) +- /home/robclark/src/freedreno/envytools/rnndb/adreno/adreno_common.xml ( 10551 bytes, from 2014-11-13 22:44:30) +- /home/robclark/src/freedreno/envytools/rnndb/adreno/adreno_pm4.xml ( 15053 bytes, from 2014-11-09 15:45:47) +- /home/robclark/src/freedreno/envytools/rnndb/adreno/a3xx.xml ( 63169 bytes, from 2014-11-13 22:44:18) +- /home/robclark/src/freedreno/envytools/rnndb/adreno/a4xx.xml ( 49097 bytes, from 2014-11-14 15:38:00) Copyright (C) 2013-2014 by the following authors: - Rob Clark <robdclark@gmail.com> (robclark) @@ -86,6 +86,14 @@ enum a3xx_vtx_fmt { VFMT_NORM_USHORT_16_16 = 29, VFMT_NORM_USHORT_16_16_16 = 30, VFMT_NORM_USHORT_16_16_16_16 = 31, + VFMT_UINT_32 = 32, + VFMT_UINT_32_32 = 33, + VFMT_UINT_32_32_32 = 34, + VFMT_UINT_32_32_32_32 = 35, + VFMT_INT_32 = 36, + VFMT_INT_32_32 = 37, + VFMT_INT_32_32_32 = 38, + VFMT_INT_32_32_32_32 = 39, VFMT_UBYTE_8 = 40, VFMT_UBYTE_8_8 = 41, VFMT_UBYTE_8_8_8 = 42, @@ -112,7 +120,9 @@ enum a3xx_tex_fmt { TFMT_NORM_USHORT_565 = 4, TFMT_NORM_USHORT_5551 = 6, TFMT_NORM_USHORT_4444 = 7, + TFMT_NORM_USHORT_Z16 = 9, TFMT_NORM_UINT_X8Z24 = 10, + TFMT_FLOAT_Z32 = 11, TFMT_NORM_UINT_NV12_UV_TILED = 17, TFMT_NORM_UINT_NV12_Y_TILED = 19, TFMT_NORM_UINT_NV12_UV = 21, @@ -121,18 +131,38 @@ enum a3xx_tex_fmt { TFMT_NORM_UINT_I420_U = 26, TFMT_NORM_UINT_I420_V = 27, TFMT_NORM_UINT_2_10_10_10 = 41, + TFMT_FLOAT_9_9_9_E5 = 42, + TFMT_FLOAT_10_11_11 = 43, TFMT_NORM_UINT_A8 = 44, TFMT_NORM_UINT_L8_A8 = 47, TFMT_NORM_UINT_8 = 48, TFMT_NORM_UINT_8_8 = 49, TFMT_NORM_UINT_8_8_8 = 50, TFMT_NORM_UINT_8_8_8_8 = 51, + TFMT_NORM_SINT_8_8 = 53, + TFMT_NORM_SINT_8_8_8_8 = 55, + TFMT_UINT_8_8 = 57, + TFMT_UINT_8_8_8_8 = 59, + TFMT_SINT_8_8 = 61, + TFMT_SINT_8_8_8_8 = 63, TFMT_FLOAT_16 = 64, TFMT_FLOAT_16_16 = 65, TFMT_FLOAT_16_16_16_16 = 67, + TFMT_UINT_16 = 68, + TFMT_UINT_16_16 = 69, + TFMT_UINT_16_16_16_16 = 71, + TFMT_SINT_16 = 72, + TFMT_SINT_16_16 = 73, + TFMT_SINT_16_16_16_16 = 75, TFMT_FLOAT_32 = 84, TFMT_FLOAT_32_32 = 85, TFMT_FLOAT_32_32_32_32 = 87, + TFMT_UINT_32 = 88, + TFMT_UINT_32_32 = 89, + TFMT_UINT_32_32_32_32 = 91, + TFMT_SINT_32 = 92, + TFMT_SINT_32_32 = 93, + TFMT_SINT_32_32_32_32 = 95, }; enum a3xx_tex_fetchsize { @@ -145,19 +175,34 @@ enum a3xx_tex_fetchsize { }; enum a3xx_color_fmt { + RB_R5G6B5_UNORM = 0, + RB_R5G5B5A1_UNORM = 1, + RB_R4G4B4A4_UNORM = 3, RB_R8G8B8_UNORM = 4, RB_R8G8B8A8_UNORM = 8, - RB_Z16_UNORM = 12, + RB_R8G8B8A8_UINT = 10, + RB_R8G8B8A8_SINT = 11, + RB_R8G8_UNORM = 12, + RB_R8_UINT = 14, + RB_R8_SINT = 15, + RB_R10G10B10A2_UNORM = 16, RB_A8_UNORM = 20, + RB_R8_UNORM = 21, RB_R16G16B16A16_FLOAT = 27, + RB_R11G11B10_FLOAT = 28, + RB_R16_SINT = 40, + RB_R16G16_SINT = 41, + RB_R16G16B16A16_SINT = 43, + RB_R16_UINT = 44, + RB_R16G16_UINT = 45, + RB_R16G16B16A16_UINT = 47, RB_R32G32B32A32_FLOAT = 51, -}; - -enum a3xx_color_swap { - WZYX = 0, - WXYZ = 1, - ZYXW = 2, - XYZW = 3, + RB_R32_SINT = 52, + RB_R32G32_SINT = 53, + RB_R32G32B32A32_SINT = 55, + RB_R32_UINT = 56, + RB_R32G32_UINT = 57, + RB_R32G32B32A32_UINT = 59, }; enum a3xx_sp_perfcounter_select { @@ -194,6 +239,11 @@ enum a3xx_rb_blend_opcode { BLEND_MAX_DST_SRC = 4, }; +enum a3xx_intp_mode { + SMOOTH = 0, + FLAT = 1, +}; + enum a3xx_tex_filter { A3XX_TEX_NEAREST = 0, A3XX_TEX_LINEAR = 1, @@ -536,6 +586,10 @@ enum a3xx_tex_type { #define REG_A3XX_CP_MEQ_DATA 0x000001db +#define REG_A3XX_CP_WFI_PEND_CTR 0x000001f5 + +#define REG_A3XX_RBBM_PM_OVERRIDE2 0x0000039d + #define REG_A3XX_CP_PERFCOUNTER_SELECT 0x00000445 #define REG_A3XX_CP_HW_FAULT 0x0000045c @@ -550,6 +604,12 @@ static inline uint32_t REG_A3XX_CP_PROTECT_REG(uint32_t i0) { return 0x00000460 #define REG_A3XX_CP_AHB_FAULT 0x0000054d +#define REG_A3XX_SQ_GPR_MANAGEMENT 0x00000d00 + +#define REG_A3XX_SQ_INST_STORE_MANAGMENT 0x00000d02 + +#define REG_A3XX_TP0_CHICKEN 0x00000e1e + #define REG_A3XX_SP_GLOBAL_MEM_SIZE 0x00000e22 #define REG_A3XX_SP_GLOBAL_MEM_ADDR 0x00000e23 @@ -632,13 +692,13 @@ static inline uint32_t A3XX_GRAS_CL_VPORT_ZSCALE(float val) #define A3XX_GRAS_SU_POINT_MINMAX_MIN__SHIFT 0 static inline uint32_t A3XX_GRAS_SU_POINT_MINMAX_MIN(float val) { - return ((((uint32_t)(val * 8.0))) << A3XX_GRAS_SU_POINT_MINMAX_MIN__SHIFT) & A3XX_GRAS_SU_POINT_MINMAX_MIN__MASK; + return ((((uint32_t)(val * 16.0))) << A3XX_GRAS_SU_POINT_MINMAX_MIN__SHIFT) & A3XX_GRAS_SU_POINT_MINMAX_MIN__MASK; } #define A3XX_GRAS_SU_POINT_MINMAX_MAX__MASK 0xffff0000 #define A3XX_GRAS_SU_POINT_MINMAX_MAX__SHIFT 16 static inline uint32_t A3XX_GRAS_SU_POINT_MINMAX_MAX(float val) { - return ((((uint32_t)(val * 8.0))) << A3XX_GRAS_SU_POINT_MINMAX_MAX__SHIFT) & A3XX_GRAS_SU_POINT_MINMAX_MAX__MASK; + return ((((uint32_t)(val * 16.0))) << A3XX_GRAS_SU_POINT_MINMAX_MAX__SHIFT) & A3XX_GRAS_SU_POINT_MINMAX_MAX__MASK; } #define REG_A3XX_GRAS_SU_POINT_SIZE 0x00002069 @@ -646,7 +706,7 @@ static inline uint32_t A3XX_GRAS_SU_POINT_MINMAX_MAX(float val) #define A3XX_GRAS_SU_POINT_SIZE__SHIFT 0 static inline uint32_t A3XX_GRAS_SU_POINT_SIZE(float val) { - return ((((uint32_t)(val * 8.0))) << A3XX_GRAS_SU_POINT_SIZE__SHIFT) & A3XX_GRAS_SU_POINT_SIZE__MASK; + return ((((int32_t)(val * 16.0))) << A3XX_GRAS_SU_POINT_SIZE__SHIFT) & A3XX_GRAS_SU_POINT_SIZE__MASK; } #define REG_A3XX_GRAS_SU_POLY_OFFSET_SCALE 0x0000206c @@ -654,7 +714,7 @@ static inline uint32_t A3XX_GRAS_SU_POINT_SIZE(float val) #define A3XX_GRAS_SU_POLY_OFFSET_SCALE_VAL__SHIFT 0 static inline uint32_t A3XX_GRAS_SU_POLY_OFFSET_SCALE_VAL(float val) { - return ((((uint32_t)(val * 28.0))) << A3XX_GRAS_SU_POLY_OFFSET_SCALE_VAL__SHIFT) & A3XX_GRAS_SU_POLY_OFFSET_SCALE_VAL__MASK; + return ((((int32_t)(val * 16384.0))) << A3XX_GRAS_SU_POLY_OFFSET_SCALE_VAL__SHIFT) & A3XX_GRAS_SU_POLY_OFFSET_SCALE_VAL__MASK; } #define REG_A3XX_GRAS_SU_POLY_OFFSET_OFFSET 0x0000206d @@ -662,7 +722,7 @@ static inline uint32_t A3XX_GRAS_SU_POLY_OFFSET_SCALE_VAL(float val) #define A3XX_GRAS_SU_POLY_OFFSET_OFFSET__SHIFT 0 static inline uint32_t A3XX_GRAS_SU_POLY_OFFSET_OFFSET(float val) { - return ((((uint32_t)(val * 28.0))) << A3XX_GRAS_SU_POLY_OFFSET_OFFSET__SHIFT) & A3XX_GRAS_SU_POLY_OFFSET_OFFSET__MASK; + return ((((int32_t)(val * 16384.0))) << A3XX_GRAS_SU_POLY_OFFSET_OFFSET__SHIFT) & A3XX_GRAS_SU_POLY_OFFSET_OFFSET__MASK; } #define REG_A3XX_GRAS_SU_MODE_CONTROL 0x00002070 @@ -673,7 +733,7 @@ static inline uint32_t A3XX_GRAS_SU_POLY_OFFSET_OFFSET(float val) #define A3XX_GRAS_SU_MODE_CONTROL_LINEHALFWIDTH__SHIFT 3 static inline uint32_t A3XX_GRAS_SU_MODE_CONTROL_LINEHALFWIDTH(float val) { - return ((((uint32_t)(val * 4.0))) << A3XX_GRAS_SU_MODE_CONTROL_LINEHALFWIDTH__SHIFT) & A3XX_GRAS_SU_MODE_CONTROL_LINEHALFWIDTH__MASK; + return ((((int32_t)(val * 4.0))) << A3XX_GRAS_SU_MODE_CONTROL_LINEHALFWIDTH__SHIFT) & A3XX_GRAS_SU_MODE_CONTROL_LINEHALFWIDTH__MASK; } #define A3XX_GRAS_SU_MODE_CONTROL_POLY_OFFSET 0x00000800 @@ -863,6 +923,7 @@ static inline uint32_t A3XX_RB_MRT_BUF_INFO_COLOR_SWAP(enum a3xx_color_swap val) { return ((val) << A3XX_RB_MRT_BUF_INFO_COLOR_SWAP__SHIFT) & A3XX_RB_MRT_BUF_INFO_COLOR_SWAP__MASK; } +#define A3XX_RB_MRT_BUF_INFO_COLOR_SRGB 0x00004000 #define A3XX_RB_MRT_BUF_INFO_COLOR_BUF_PITCH__MASK 0xfffe0000 #define A3XX_RB_MRT_BUF_INFO_COLOR_BUF_PITCH__SHIFT 17 static inline uint32_t A3XX_RB_MRT_BUF_INFO_COLOR_BUF_PITCH(uint32_t val) @@ -1001,6 +1062,7 @@ static inline uint32_t A3XX_RB_COPY_CONTROL_FASTCLEAR(uint32_t val) { return ((val) << A3XX_RB_COPY_CONTROL_FASTCLEAR__SHIFT) & A3XX_RB_COPY_CONTROL_FASTCLEAR__MASK; } +#define A3XX_RB_COPY_CONTROL_UNK12 0x00001000 #define A3XX_RB_COPY_CONTROL_GMEM_BASE__MASK 0xffffc000 #define A3XX_RB_COPY_CONTROL_GMEM_BASE__SHIFT 14 static inline uint32_t A3XX_RB_COPY_CONTROL_GMEM_BASE(uint32_t val) @@ -1079,7 +1141,7 @@ static inline uint32_t A3XX_RB_DEPTH_CONTROL_ZFUNC(enum adreno_compare_func val) #define REG_A3XX_RB_DEPTH_CLEAR 0x00002101 #define REG_A3XX_RB_DEPTH_INFO 0x00002102 -#define A3XX_RB_DEPTH_INFO_DEPTH_FORMAT__MASK 0x00000001 +#define A3XX_RB_DEPTH_INFO_DEPTH_FORMAT__MASK 0x00000003 #define A3XX_RB_DEPTH_INFO_DEPTH_FORMAT__SHIFT 0 static inline uint32_t A3XX_RB_DEPTH_INFO_DEPTH_FORMAT(enum adreno_rb_depth_format val) { @@ -1265,6 +1327,7 @@ static inline uint32_t A3XX_PC_PRIM_VTX_CNTL_POLYMODE_BACK_PTYPE(enum adreno_pa_ { return ((val) << A3XX_PC_PRIM_VTX_CNTL_POLYMODE_BACK_PTYPE__SHIFT) & A3XX_PC_PRIM_VTX_CNTL_POLYMODE_BACK_PTYPE__MASK; } +#define A3XX_PC_PRIM_VTX_CNTL_PRIMITIVE_RESTART 0x00100000 #define A3XX_PC_PRIM_VTX_CNTL_PROVOKING_VTX_LAST 0x02000000 #define A3XX_PC_PRIM_VTX_CNTL_PSIZE 0x04000000 @@ -1281,7 +1344,12 @@ static inline uint32_t A3XX_HLSQ_CONTROL_0_REG_FSTHREADSIZE(enum a3xx_threadsize #define A3XX_HLSQ_CONTROL_0_REG_SPSHADERRESTART 0x00000200 #define A3XX_HLSQ_CONTROL_0_REG_RESERVED2 0x00000400 #define A3XX_HLSQ_CONTROL_0_REG_CHUNKDISABLE 0x04000000 -#define A3XX_HLSQ_CONTROL_0_REG_CONSTSWITCHMODE 0x08000000 +#define A3XX_HLSQ_CONTROL_0_REG_CONSTMODE__MASK 0x08000000 +#define A3XX_HLSQ_CONTROL_0_REG_CONSTMODE__SHIFT 27 +static inline uint32_t A3XX_HLSQ_CONTROL_0_REG_CONSTMODE(uint32_t val) +{ + return ((val) << A3XX_HLSQ_CONTROL_0_REG_CONSTMODE__SHIFT) & A3XX_HLSQ_CONTROL_0_REG_CONSTMODE__MASK; +} #define A3XX_HLSQ_CONTROL_0_REG_LAZYUPDATEDISABLE 0x10000000 #define A3XX_HLSQ_CONTROL_0_REG_SPCONSTFULLUPDATE 0x20000000 #define A3XX_HLSQ_CONTROL_0_REG_TPFULLUPDATE 0x40000000 @@ -1484,6 +1552,8 @@ static inline uint32_t A3XX_VFD_CONTROL_1_REGID4INST(uint32_t val) #define REG_A3XX_VFD_INDEX_OFFSET 0x00002245 +#define REG_A3XX_VFD_INDEX_OFFSET 0x00002245 + static inline uint32_t REG_A3XX_VFD_FETCH(uint32_t i0) { return 0x00002246 + 0x2*i0; } static inline uint32_t REG_A3XX_VFD_FETCH_INSTR_0(uint32_t i0) { return 0x00002246 + 0x2*i0; } @@ -1537,6 +1607,7 @@ static inline uint32_t A3XX_VFD_DECODE_INSTR_REGID(uint32_t val) { return ((val) << A3XX_VFD_DECODE_INSTR_REGID__SHIFT) & A3XX_VFD_DECODE_INSTR_REGID__MASK; } +#define A3XX_VFD_DECODE_INSTR_INT 0x00100000 #define A3XX_VFD_DECODE_INSTR_SWAP__MASK 0x00c00000 #define A3XX_VFD_DECODE_INSTR_SWAP__SHIFT 22 static inline uint32_t A3XX_VFD_DECODE_INSTR_SWAP(enum a3xx_color_swap val) @@ -1604,6 +1675,102 @@ static inline uint32_t A3XX_VPC_PACK_NUMNONPOSVSVAR(uint32_t val) static inline uint32_t REG_A3XX_VPC_VARYING_INTERP(uint32_t i0) { return 0x00002282 + 0x1*i0; } static inline uint32_t REG_A3XX_VPC_VARYING_INTERP_MODE(uint32_t i0) { return 0x00002282 + 0x1*i0; } +#define A3XX_VPC_VARYING_INTERP_MODE_C0__MASK 0x00000003 +#define A3XX_VPC_VARYING_INTERP_MODE_C0__SHIFT 0 +static inline uint32_t A3XX_VPC_VARYING_INTERP_MODE_C0(enum a3xx_intp_mode val) +{ + return ((val) << A3XX_VPC_VARYING_INTERP_MODE_C0__SHIFT) & A3XX_VPC_VARYING_INTERP_MODE_C0__MASK; +} +#define A3XX_VPC_VARYING_INTERP_MODE_C1__MASK 0x0000000c +#define A3XX_VPC_VARYING_INTERP_MODE_C1__SHIFT 2 +static inline uint32_t A3XX_VPC_VARYING_INTERP_MODE_C1(enum a3xx_intp_mode val) +{ + return ((val) << A3XX_VPC_VARYING_INTERP_MODE_C1__SHIFT) & A3XX_VPC_VARYING_INTERP_MODE_C1__MASK; +} +#define A3XX_VPC_VARYING_INTERP_MODE_C2__MASK 0x00000030 +#define A3XX_VPC_VARYING_INTERP_MODE_C2__SHIFT 4 +static inline uint32_t A3XX_VPC_VARYING_INTERP_MODE_C2(enum a3xx_intp_mode val) +{ + return ((val) << A3XX_VPC_VARYING_INTERP_MODE_C2__SHIFT) & A3XX_VPC_VARYING_INTERP_MODE_C2__MASK; +} +#define A3XX_VPC_VARYING_INTERP_MODE_C3__MASK 0x000000c0 +#define A3XX_VPC_VARYING_INTERP_MODE_C3__SHIFT 6 +static inline uint32_t A3XX_VPC_VARYING_INTERP_MODE_C3(enum a3xx_intp_mode val) +{ + return ((val) << A3XX_VPC_VARYING_INTERP_MODE_C3__SHIFT) & A3XX_VPC_VARYING_INTERP_MODE_C3__MASK; +} +#define A3XX_VPC_VARYING_INTERP_MODE_C4__MASK 0x00000300 +#define A3XX_VPC_VARYING_INTERP_MODE_C4__SHIFT 8 +static inline uint32_t A3XX_VPC_VARYING_INTERP_MODE_C4(enum a3xx_intp_mode val) +{ + return ((val) << A3XX_VPC_VARYING_INTERP_MODE_C4__SHIFT) & A3XX_VPC_VARYING_INTERP_MODE_C4__MASK; +} +#define A3XX_VPC_VARYING_INTERP_MODE_C5__MASK 0x00000c00 +#define A3XX_VPC_VARYING_INTERP_MODE_C5__SHIFT 10 +static inline uint32_t A3XX_VPC_VARYING_INTERP_MODE_C5(enum a3xx_intp_mode val) +{ + return ((val) << A3XX_VPC_VARYING_INTERP_MODE_C5__SHIFT) & A3XX_VPC_VARYING_INTERP_MODE_C5__MASK; +} +#define A3XX_VPC_VARYING_INTERP_MODE_C6__MASK 0x00003000 +#define A3XX_VPC_VARYING_INTERP_MODE_C6__SHIFT 12 +static inline uint32_t A3XX_VPC_VARYING_INTERP_MODE_C6(enum a3xx_intp_mode val) +{ + return ((val) << A3XX_VPC_VARYING_INTERP_MODE_C6__SHIFT) & A3XX_VPC_VARYING_INTERP_MODE_C6__MASK; +} +#define A3XX_VPC_VARYING_INTERP_MODE_C7__MASK 0x0000c000 +#define A3XX_VPC_VARYING_INTERP_MODE_C7__SHIFT 14 +static inline uint32_t A3XX_VPC_VARYING_INTERP_MODE_C7(enum a3xx_intp_mode val) +{ + return ((val) << A3XX_VPC_VARYING_INTERP_MODE_C7__SHIFT) & A3XX_VPC_VARYING_INTERP_MODE_C7__MASK; +} +#define A3XX_VPC_VARYING_INTERP_MODE_C8__MASK 0x00030000 +#define A3XX_VPC_VARYING_INTERP_MODE_C8__SHIFT 16 +static inline uint32_t A3XX_VPC_VARYING_INTERP_MODE_C8(enum a3xx_intp_mode val) +{ + return ((val) << A3XX_VPC_VARYING_INTERP_MODE_C8__SHIFT) & A3XX_VPC_VARYING_INTERP_MODE_C8__MASK; +} +#define A3XX_VPC_VARYING_INTERP_MODE_C9__MASK 0x000c0000 +#define A3XX_VPC_VARYING_INTERP_MODE_C9__SHIFT 18 +static inline uint32_t A3XX_VPC_VARYING_INTERP_MODE_C9(enum a3xx_intp_mode val) +{ + return ((val) << A3XX_VPC_VARYING_INTERP_MODE_C9__SHIFT) & A3XX_VPC_VARYING_INTERP_MODE_C9__MASK; +} +#define A3XX_VPC_VARYING_INTERP_MODE_CA__MASK 0x00300000 +#define A3XX_VPC_VARYING_INTERP_MODE_CA__SHIFT 20 +static inline uint32_t A3XX_VPC_VARYING_INTERP_MODE_CA(enum a3xx_intp_mode val) +{ + return ((val) << A3XX_VPC_VARYING_INTERP_MODE_CA__SHIFT) & A3XX_VPC_VARYING_INTERP_MODE_CA__MASK; +} +#define A3XX_VPC_VARYING_INTERP_MODE_CB__MASK 0x00c00000 +#define A3XX_VPC_VARYING_INTERP_MODE_CB__SHIFT 22 +static inline uint32_t A3XX_VPC_VARYING_INTERP_MODE_CB(enum a3xx_intp_mode val) +{ + return ((val) << A3XX_VPC_VARYING_INTERP_MODE_CB__SHIFT) & A3XX_VPC_VARYING_INTERP_MODE_CB__MASK; +} +#define A3XX_VPC_VARYING_INTERP_MODE_CC__MASK 0x03000000 +#define A3XX_VPC_VARYING_INTERP_MODE_CC__SHIFT 24 +static inline uint32_t A3XX_VPC_VARYING_INTERP_MODE_CC(enum a3xx_intp_mode val) +{ + return ((val) << A3XX_VPC_VARYING_INTERP_MODE_CC__SHIFT) & A3XX_VPC_VARYING_INTERP_MODE_CC__MASK; +} +#define A3XX_VPC_VARYING_INTERP_MODE_CD__MASK 0x0c000000 +#define A3XX_VPC_VARYING_INTERP_MODE_CD__SHIFT 26 +static inline uint32_t A3XX_VPC_VARYING_INTERP_MODE_CD(enum a3xx_intp_mode val) +{ + return ((val) << A3XX_VPC_VARYING_INTERP_MODE_CD__SHIFT) & A3XX_VPC_VARYING_INTERP_MODE_CD__MASK; +} +#define A3XX_VPC_VARYING_INTERP_MODE_CE__MASK 0x30000000 +#define A3XX_VPC_VARYING_INTERP_MODE_CE__SHIFT 28 +static inline uint32_t A3XX_VPC_VARYING_INTERP_MODE_CE(enum a3xx_intp_mode val) +{ + return ((val) << A3XX_VPC_VARYING_INTERP_MODE_CE__SHIFT) & A3XX_VPC_VARYING_INTERP_MODE_CE__MASK; +} +#define A3XX_VPC_VARYING_INTERP_MODE_CF__MASK 0xc0000000 +#define A3XX_VPC_VARYING_INTERP_MODE_CF__SHIFT 30 +static inline uint32_t A3XX_VPC_VARYING_INTERP_MODE_CF(enum a3xx_intp_mode val) +{ + return ((val) << A3XX_VPC_VARYING_INTERP_MODE_CF__SHIFT) & A3XX_VPC_VARYING_INTERP_MODE_CF__MASK; +} static inline uint32_t REG_A3XX_VPC_VARYING_PS_REPL(uint32_t i0) { return 0x00002286 + 0x1*i0; } @@ -1928,6 +2095,8 @@ static inline uint32_t A3XX_SP_FS_MRT_REG_REGID(uint32_t val) return ((val) << A3XX_SP_FS_MRT_REG_REGID__SHIFT) & A3XX_SP_FS_MRT_REG_REGID__MASK; } #define A3XX_SP_FS_MRT_REG_HALF_PRECISION 0x00000100 +#define A3XX_SP_FS_MRT_REG_SINT 0x00000400 +#define A3XX_SP_FS_MRT_REG_UINT 0x00000800 static inline uint32_t REG_A3XX_SP_FS_IMAGE_OUTPUT(uint32_t i0) { return 0x000022f4 + 0x1*i0; } @@ -1947,6 +2116,8 @@ static inline uint32_t A3XX_SP_FS_LENGTH_REG_SHADERLENGTH(uint32_t val) return ((val) << A3XX_SP_FS_LENGTH_REG_SHADERLENGTH__SHIFT) & A3XX_SP_FS_LENGTH_REG_SHADERLENGTH__MASK; } +#define REG_A3XX_PA_SC_AA_CONFIG 0x00002301 + #define REG_A3XX_TPL1_TP_VS_TEX_OFFSET 0x00002340 #define A3XX_TPL1_TP_VS_TEX_OFFSET_SAMPLEROFFSET__MASK 0x000000ff #define A3XX_TPL1_TP_VS_TEX_OFFSET_SAMPLEROFFSET__SHIFT 0 @@ -2297,11 +2468,11 @@ static inline uint32_t A3XX_VGT_DRAW_INITIATOR_INDEX_SIZE(enum pc_di_index_size #define A3XX_VGT_DRAW_INITIATOR_NOT_EOP 0x00001000 #define A3XX_VGT_DRAW_INITIATOR_SMALL_INDEX 0x00002000 #define A3XX_VGT_DRAW_INITIATOR_PRE_DRAW_INITIATOR_ENABLE 0x00004000 -#define A3XX_VGT_DRAW_INITIATOR_NUM_INDICES__MASK 0xffff0000 -#define A3XX_VGT_DRAW_INITIATOR_NUM_INDICES__SHIFT 16 -static inline uint32_t A3XX_VGT_DRAW_INITIATOR_NUM_INDICES(uint32_t val) +#define A3XX_VGT_DRAW_INITIATOR_NUM_INSTANCES__MASK 0xff000000 +#define A3XX_VGT_DRAW_INITIATOR_NUM_INSTANCES__SHIFT 24 +static inline uint32_t A3XX_VGT_DRAW_INITIATOR_NUM_INSTANCES(uint32_t val) { - return ((val) << A3XX_VGT_DRAW_INITIATOR_NUM_INDICES__SHIFT) & A3XX_VGT_DRAW_INITIATOR_NUM_INDICES__MASK; + return ((val) << A3XX_VGT_DRAW_INITIATOR_NUM_INSTANCES__SHIFT) & A3XX_VGT_DRAW_INITIATOR_NUM_INSTANCES__MASK; } #define REG_A3XX_VGT_IMMED_DATA 0x000021fd @@ -2347,17 +2518,23 @@ static inline uint32_t A3XX_TEX_SAMP_0_COMPARE_FUNC(enum adreno_compare_func val #define A3XX_TEX_SAMP_0_UNNORM_COORDS 0x80000000 #define REG_A3XX_TEX_SAMP_1 0x00000001 +#define A3XX_TEX_SAMP_1_LOD_BIAS__MASK 0x000007ff +#define A3XX_TEX_SAMP_1_LOD_BIAS__SHIFT 0 +static inline uint32_t A3XX_TEX_SAMP_1_LOD_BIAS(float val) +{ + return ((((int32_t)(val * 64.0))) << A3XX_TEX_SAMP_1_LOD_BIAS__SHIFT) & A3XX_TEX_SAMP_1_LOD_BIAS__MASK; +} #define A3XX_TEX_SAMP_1_MAX_LOD__MASK 0x003ff000 #define A3XX_TEX_SAMP_1_MAX_LOD__SHIFT 12 static inline uint32_t A3XX_TEX_SAMP_1_MAX_LOD(float val) { - return ((((uint32_t)(val * 12.0))) << A3XX_TEX_SAMP_1_MAX_LOD__SHIFT) & A3XX_TEX_SAMP_1_MAX_LOD__MASK; + return ((((uint32_t)(val * 64.0))) << A3XX_TEX_SAMP_1_MAX_LOD__SHIFT) & A3XX_TEX_SAMP_1_MAX_LOD__MASK; } #define A3XX_TEX_SAMP_1_MIN_LOD__MASK 0xffc00000 #define A3XX_TEX_SAMP_1_MIN_LOD__SHIFT 22 static inline uint32_t A3XX_TEX_SAMP_1_MIN_LOD(float val) { - return ((((uint32_t)(val * 12.0))) << A3XX_TEX_SAMP_1_MIN_LOD__SHIFT) & A3XX_TEX_SAMP_1_MIN_LOD__MASK; + return ((((uint32_t)(val * 64.0))) << A3XX_TEX_SAMP_1_MIN_LOD__SHIFT) & A3XX_TEX_SAMP_1_MIN_LOD__MASK; } #define REG_A3XX_TEX_CONST_0 0x00000000 @@ -2448,6 +2625,24 @@ static inline uint32_t A3XX_TEX_CONST_2_SWAP(enum a3xx_color_swap val) } #define REG_A3XX_TEX_CONST_3 0x00000003 +#define A3XX_TEX_CONST_3_LAYERSZ1__MASK 0x0000000f +#define A3XX_TEX_CONST_3_LAYERSZ1__SHIFT 0 +static inline uint32_t A3XX_TEX_CONST_3_LAYERSZ1(uint32_t val) +{ + return ((val >> 12) << A3XX_TEX_CONST_3_LAYERSZ1__SHIFT) & A3XX_TEX_CONST_3_LAYERSZ1__MASK; +} +#define A3XX_TEX_CONST_3_DEPTH__MASK 0x0ffe0000 +#define A3XX_TEX_CONST_3_DEPTH__SHIFT 17 +static inline uint32_t A3XX_TEX_CONST_3_DEPTH(uint32_t val) +{ + return ((val) << A3XX_TEX_CONST_3_DEPTH__SHIFT) & A3XX_TEX_CONST_3_DEPTH__MASK; +} +#define A3XX_TEX_CONST_3_LAYERSZ2__MASK 0xf0000000 +#define A3XX_TEX_CONST_3_LAYERSZ2__SHIFT 28 +static inline uint32_t A3XX_TEX_CONST_3_LAYERSZ2(uint32_t val) +{ + return ((val >> 12) << A3XX_TEX_CONST_3_LAYERSZ2__SHIFT) & A3XX_TEX_CONST_3_LAYERSZ2__MASK; +} #endif /* A3XX_XML */ diff --git a/drivers/gpu/drm/msm/adreno/a3xx_gpu.c b/drivers/gpu/drm/msm/adreno/a3xx_gpu.c index 218c5b0..b66c53b 100644 --- a/drivers/gpu/drm/msm/adreno/a3xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a3xx_gpu.c @@ -2,6 +2,8 @@ * Copyright (C) 2013 Red Hat * Author: Rob Clark <robdclark@gmail.com> * + * Copyright (c) 2014 The Linux Foundation. All rights reserved. + * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 as published by * the Free Software Foundation. @@ -406,6 +408,94 @@ static void a3xx_dump(struct msm_gpu *gpu) gpu_read(gpu, REG_A3XX_RBBM_STATUS)); adreno_dump(gpu); } +/* Register offset defines for A3XX */ +static const unsigned int a3xx_register_offsets[REG_ADRENO_REGISTER_MAX] = { + REG_ADRENO_DEFINE(REG_ADRENO_CP_DEBUG, REG_AXXX_CP_DEBUG), + REG_ADRENO_DEFINE(REG_ADRENO_CP_ME_RAM_WADDR, REG_AXXX_CP_ME_RAM_WADDR), + REG_ADRENO_DEFINE(REG_ADRENO_CP_ME_RAM_DATA, REG_AXXX_CP_ME_RAM_DATA), + REG_ADRENO_DEFINE(REG_ADRENO_CP_PFP_UCODE_DATA, + REG_A3XX_CP_PFP_UCODE_DATA), + REG_ADRENO_DEFINE(REG_ADRENO_CP_PFP_UCODE_ADDR, + REG_A3XX_CP_PFP_UCODE_ADDR), + REG_ADRENO_DEFINE(REG_ADRENO_CP_WFI_PEND_CTR, REG_A3XX_CP_WFI_PEND_CTR), + REG_ADRENO_DEFINE(REG_ADRENO_CP_RB_BASE, REG_AXXX_CP_RB_BASE), + REG_ADRENO_DEFINE(REG_ADRENO_CP_RB_RPTR_ADDR, REG_AXXX_CP_RB_RPTR_ADDR), + REG_ADRENO_DEFINE(REG_ADRENO_CP_RB_RPTR, REG_AXXX_CP_RB_RPTR), + REG_ADRENO_DEFINE(REG_ADRENO_CP_RB_WPTR, REG_AXXX_CP_RB_WPTR), + REG_ADRENO_DEFINE(REG_ADRENO_CP_PROTECT_CTRL, REG_A3XX_CP_PROTECT_CTRL), + REG_ADRENO_DEFINE(REG_ADRENO_CP_ME_CNTL, REG_AXXX_CP_ME_CNTL), + REG_ADRENO_DEFINE(REG_ADRENO_CP_RB_CNTL, REG_AXXX_CP_RB_CNTL), + REG_ADRENO_DEFINE(REG_ADRENO_CP_IB1_BASE, REG_AXXX_CP_IB1_BASE), + REG_ADRENO_DEFINE(REG_ADRENO_CP_IB1_BUFSZ, REG_AXXX_CP_IB1_BUFSZ), + REG_ADRENO_DEFINE(REG_ADRENO_CP_IB2_BASE, REG_AXXX_CP_IB2_BASE), + REG_ADRENO_DEFINE(REG_ADRENO_CP_IB2_BUFSZ, REG_AXXX_CP_IB2_BUFSZ), + REG_ADRENO_DEFINE(REG_ADRENO_CP_TIMESTAMP, REG_AXXX_CP_SCRATCH_REG0), + REG_ADRENO_DEFINE(REG_ADRENO_CP_ME_RAM_RADDR, REG_AXXX_CP_ME_RAM_RADDR), + REG_ADRENO_DEFINE(REG_ADRENO_SCRATCH_ADDR, REG_AXXX_SCRATCH_ADDR), + REG_ADRENO_DEFINE(REG_ADRENO_SCRATCH_UMSK, REG_AXXX_SCRATCH_UMSK), + REG_ADRENO_DEFINE(REG_ADRENO_CP_ROQ_ADDR, REG_A3XX_CP_ROQ_ADDR), + REG_ADRENO_DEFINE(REG_ADRENO_CP_ROQ_DATA, REG_A3XX_CP_ROQ_DATA), + REG_ADRENO_DEFINE(REG_ADRENO_CP_MERCIU_ADDR, REG_A3XX_CP_MERCIU_ADDR), + REG_ADRENO_DEFINE(REG_ADRENO_CP_MERCIU_DATA, REG_A3XX_CP_MERCIU_DATA), + REG_ADRENO_DEFINE(REG_ADRENO_CP_MERCIU_DATA2, REG_A3XX_CP_MERCIU_DATA2), + REG_ADRENO_DEFINE(REG_ADRENO_CP_MEQ_ADDR, REG_A3XX_CP_MEQ_ADDR), + REG_ADRENO_DEFINE(REG_ADRENO_CP_MEQ_DATA, REG_A3XX_CP_MEQ_DATA), + REG_ADRENO_DEFINE(REG_ADRENO_CP_HW_FAULT, REG_A3XX_CP_HW_FAULT), + REG_ADRENO_DEFINE(REG_ADRENO_CP_PROTECT_STATUS, + REG_A3XX_CP_PROTECT_STATUS), + REG_ADRENO_DEFINE(REG_ADRENO_RBBM_STATUS, REG_A3XX_RBBM_STATUS), + REG_ADRENO_DEFINE(REG_ADRENO_RBBM_PERFCTR_CTL, + REG_A3XX_RBBM_PERFCTR_CTL), + REG_ADRENO_DEFINE(REG_ADRENO_RBBM_PERFCTR_LOAD_CMD0, + REG_A3XX_RBBM_PERFCTR_LOAD_CMD0), + REG_ADRENO_DEFINE(REG_ADRENO_RBBM_PERFCTR_LOAD_CMD1, + REG_A3XX_RBBM_PERFCTR_LOAD_CMD1), + REG_ADRENO_DEFINE(REG_ADRENO_RBBM_PERFCTR_PWR_1_LO, + REG_A3XX_RBBM_PERFCTR_PWR_1_LO), + REG_ADRENO_DEFINE(REG_ADRENO_RBBM_INT_0_MASK, REG_A3XX_RBBM_INT_0_MASK), + REG_ADRENO_DEFINE(REG_ADRENO_RBBM_INT_0_STATUS, + REG_A3XX_RBBM_INT_0_STATUS), + REG_ADRENO_DEFINE(REG_ADRENO_RBBM_AHB_ERROR_STATUS, + REG_A3XX_RBBM_AHB_ERROR_STATUS), + REG_ADRENO_DEFINE(REG_ADRENO_RBBM_AHB_CMD, REG_A3XX_RBBM_AHB_CMD), + REG_ADRENO_DEFINE(REG_ADRENO_RBBM_INT_CLEAR_CMD, + REG_A3XX_RBBM_INT_CLEAR_CMD), + REG_ADRENO_DEFINE(REG_ADRENO_RBBM_CLOCK_CTL, REG_A3XX_RBBM_CLOCK_CTL), + REG_ADRENO_DEFINE(REG_ADRENO_VPC_DEBUG_RAM_SEL, + REG_A3XX_VPC_VPC_DEBUG_RAM_SEL), + REG_ADRENO_DEFINE(REG_ADRENO_VPC_DEBUG_RAM_READ, + REG_A3XX_VPC_VPC_DEBUG_RAM_READ), + REG_ADRENO_DEFINE(REG_ADRENO_VSC_SIZE_ADDRESS, + REG_A3XX_VSC_SIZE_ADDRESS), + REG_ADRENO_DEFINE(REG_ADRENO_VFD_CONTROL_0, REG_A3XX_VFD_CONTROL_0), + REG_ADRENO_DEFINE(REG_ADRENO_VFD_INDEX_MAX, REG_A3XX_VFD_INDEX_MAX), + REG_ADRENO_DEFINE(REG_ADRENO_SP_VS_PVT_MEM_ADDR_REG, + REG_A3XX_SP_VS_PVT_MEM_ADDR_REG), + REG_ADRENO_DEFINE(REG_ADRENO_SP_FS_PVT_MEM_ADDR_REG, + REG_A3XX_SP_FS_PVT_MEM_ADDR_REG), + REG_ADRENO_DEFINE(REG_ADRENO_SP_VS_OBJ_START_REG, + REG_A3XX_SP_VS_OBJ_START_REG), + REG_ADRENO_DEFINE(REG_ADRENO_SP_FS_OBJ_START_REG, + REG_A3XX_SP_FS_OBJ_START_REG), + REG_ADRENO_DEFINE(REG_ADRENO_PA_SC_AA_CONFIG, REG_A3XX_PA_SC_AA_CONFIG), + REG_ADRENO_DEFINE(REG_ADRENO_RBBM_PM_OVERRIDE2, + REG_A3XX_RBBM_PM_OVERRIDE2), + REG_ADRENO_DEFINE(REG_ADRENO_SCRATCH_REG2, REG_AXXX_CP_SCRATCH_REG2), + REG_ADRENO_DEFINE(REG_ADRENO_SQ_GPR_MANAGEMENT, + REG_A3XX_SQ_GPR_MANAGEMENT), + REG_ADRENO_DEFINE(REG_ADRENO_SQ_INST_STORE_MANAGMENT, + REG_A3XX_SQ_INST_STORE_MANAGMENT), + REG_ADRENO_DEFINE(REG_ADRENO_TP0_CHICKEN, REG_A3XX_TP0_CHICKEN), + REG_ADRENO_DEFINE(REG_ADRENO_RBBM_RBBM_CTL, REG_A3XX_RBBM_RBBM_CTL), + REG_ADRENO_DEFINE(REG_ADRENO_RBBM_SW_RESET_CMD, + REG_A3XX_RBBM_SW_RESET_CMD), + REG_ADRENO_DEFINE(REG_ADRENO_UCHE_INVALIDATE0, + REG_A3XX_UCHE_CACHE_INVALIDATE0_REG), + REG_ADRENO_DEFINE(REG_ADRENO_RBBM_PERFCTR_LOAD_VALUE_LO, + REG_A3XX_RBBM_PERFCTR_LOAD_VALUE_LO), + REG_ADRENO_DEFINE(REG_ADRENO_RBBM_PERFCTR_LOAD_VALUE_HI, + REG_A3XX_RBBM_PERFCTR_LOAD_VALUE_HI), +}; static const struct adreno_gpu_funcs funcs = { .base = { @@ -463,6 +553,7 @@ struct msm_gpu *a3xx_gpu_init(struct drm_device *dev) gpu->num_perfcntrs = ARRAY_SIZE(perfcntrs); adreno_gpu->registers = a3xx_registers; + adreno_gpu->reg_offsets = a3xx_register_offsets; ret = adreno_gpu_init(dev, pdev, adreno_gpu, &funcs); if (ret) diff --git a/drivers/gpu/drm/msm/adreno/a4xx.xml.h b/drivers/gpu/drm/msm/adreno/a4xx.xml.h new file mode 100644 index 0000000..5a24c41 --- /dev/null +++ b/drivers/gpu/drm/msm/adreno/a4xx.xml.h @@ -0,0 +1,2144 @@ +#ifndef A4XX_XML +#define A4XX_XML + +/* Autogenerated file, DO NOT EDIT manually! + +This file was generated by the rules-ng-ng headergen tool in this git repository: +http://github.com/freedreno/envytools/ +git clone https://github.com/freedreno/envytools.git + +The rules-ng-ng source files this header was generated from are: +- /home/robclark/src/freedreno/envytools/rnndb/adreno.xml ( 364 bytes, from 2013-11-30 14:47:15) +- /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml ( 1453 bytes, from 2013-03-31 16:51:27) +- /home/robclark/src/freedreno/envytools/rnndb/adreno/a2xx.xml ( 32901 bytes, from 2014-06-02 15:21:30) +- /home/robclark/src/freedreno/envytools/rnndb/adreno/adreno_common.xml ( 10551 bytes, from 2014-11-13 22:44:30) +- /home/robclark/src/freedreno/envytools/rnndb/adreno/adreno_pm4.xml ( 15053 bytes, from 2014-11-09 15:45:47) +- /home/robclark/src/freedreno/envytools/rnndb/adreno/a3xx.xml ( 63169 bytes, from 2014-11-13 22:44:18) +- /home/robclark/src/freedreno/envytools/rnndb/adreno/a4xx.xml ( 49097 bytes, from 2014-11-14 15:38:00) + +Copyright (C) 2013-2014 by the following authors: +- Rob Clark <robdclark@gmail.com> (robclark) + +Permission is hereby granted, free of charge, to any person obtaining +a copy of this software and associated documentation files (the +"Software"), to deal in the Software without restriction, including +without limitation the rights to use, copy, modify, merge, publish, +distribute, sublicense, and/or sell copies of the Software, and to +permit persons to whom the Software is furnished to do so, subject to +the following conditions: + +The above copyright notice and this permission notice (including the +next paragraph) shall be included in all copies or substantial +portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. +IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE +LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +*/ + + +enum a4xx_color_fmt { + RB4_A8_UNORM = 1, + RB4_R5G6R5_UNORM = 14, + RB4_Z16_UNORM = 15, + RB4_R8G8B8_UNORM = 25, + RB4_R8G8B8A8_UNORM = 26, +}; + +enum a4xx_tile_mode { + TILE4_LINEAR = 0, + TILE4_3 = 3, +}; + +enum a4xx_rb_blend_opcode { + BLEND_DST_PLUS_SRC = 0, + BLEND_SRC_MINUS_DST = 1, + BLEND_DST_MINUS_SRC = 2, + BLEND_MIN_DST_SRC = 3, + BLEND_MAX_DST_SRC = 4, +}; + +enum a4xx_vtx_fmt { + VFMT4_FLOAT_32 = 1, + VFMT4_FLOAT_32_32 = 2, + VFMT4_FLOAT_32_32_32 = 3, + VFMT4_FLOAT_32_32_32_32 = 4, + VFMT4_FLOAT_16 = 5, + VFMT4_FLOAT_16_16 = 6, + VFMT4_FLOAT_16_16_16 = 7, + VFMT4_FLOAT_16_16_16_16 = 8, + VFMT4_FIXED_32 = 9, + VFMT4_FIXED_32_32 = 10, + VFMT4_FIXED_32_32_32 = 11, + VFMT4_FIXED_32_32_32_32 = 12, + VFMT4_SHORT_16 = 16, + VFMT4_SHORT_16_16 = 17, + VFMT4_SHORT_16_16_16 = 18, + VFMT4_SHORT_16_16_16_16 = 19, + VFMT4_USHORT_16 = 20, + VFMT4_USHORT_16_16 = 21, + VFMT4_USHORT_16_16_16 = 22, + VFMT4_USHORT_16_16_16_16 = 23, + VFMT4_NORM_SHORT_16 = 24, + VFMT4_NORM_SHORT_16_16 = 25, + VFMT4_NORM_SHORT_16_16_16 = 26, + VFMT4_NORM_SHORT_16_16_16_16 = 27, + VFMT4_NORM_USHORT_16 = 28, + VFMT4_NORM_USHORT_16_16 = 29, + VFMT4_NORM_USHORT_16_16_16 = 30, + VFMT4_NORM_USHORT_16_16_16_16 = 31, + VFMT4_UBYTE_8 = 40, + VFMT4_UBYTE_8_8 = 41, + VFMT4_UBYTE_8_8_8 = 42, + VFMT4_UBYTE_8_8_8_8 = 43, + VFMT4_NORM_UBYTE_8 = 44, + VFMT4_NORM_UBYTE_8_8 = 45, + VFMT4_NORM_UBYTE_8_8_8 = 46, + VFMT4_NORM_UBYTE_8_8_8_8 = 47, + VFMT4_BYTE_8 = 48, + VFMT4_BYTE_8_8 = 49, + VFMT4_BYTE_8_8_8 = 50, + VFMT4_BYTE_8_8_8_8 = 51, + VFMT4_NORM_BYTE_8 = 52, + VFMT4_NORM_BYTE_8_8 = 53, + VFMT4_NORM_BYTE_8_8_8 = 54, + VFMT4_NORM_BYTE_8_8_8_8 = 55, + VFMT4_UINT_10_10_10_2 = 60, + VFMT4_NORM_UINT_10_10_10_2 = 61, + VFMT4_INT_10_10_10_2 = 62, + VFMT4_NORM_INT_10_10_10_2 = 63, +}; + +enum a4xx_tex_fmt { + TFMT4_NORM_USHORT_565 = 11, + TFMT4_NORM_USHORT_5551 = 10, + TFMT4_NORM_USHORT_4444 = 8, + TFMT4_NORM_UINT_X8Z24 = 71, + TFMT4_NORM_UINT_2_10_10_10 = 33, + TFMT4_NORM_UINT_A8 = 3, + TFMT4_NORM_UINT_L8_A8 = 13, + TFMT4_NORM_UINT_8 = 4, + TFMT4_NORM_UINT_8_8_8_8 = 28, + TFMT4_FLOAT_16 = 20, + TFMT4_FLOAT_16_16 = 40, + TFMT4_FLOAT_16_16_16_16 = 53, + TFMT4_FLOAT_32 = 43, + TFMT4_FLOAT_32_32 = 56, + TFMT4_FLOAT_32_32_32_32 = 63, +}; + +enum a4xx_depth_format { + DEPTH4_NONE = 0, + DEPTH4_16 = 1, + DEPTH4_24_8 = 2, +}; + +enum a4xx_tex_filter { + A4XX_TEX_NEAREST = 0, + A4XX_TEX_LINEAR = 1, +}; + +enum a4xx_tex_clamp { + A4XX_TEX_REPEAT = 0, + A4XX_TEX_CLAMP_TO_EDGE = 1, + A4XX_TEX_MIRROR_REPEAT = 2, + A4XX_TEX_CLAMP_NONE = 3, +}; + +enum a4xx_tex_swiz { + A4XX_TEX_X = 0, + A4XX_TEX_Y = 1, + A4XX_TEX_Z = 2, + A4XX_TEX_W = 3, + A4XX_TEX_ZERO = 4, + A4XX_TEX_ONE = 5, +}; + +enum a4xx_tex_type { + A4XX_TEX_1D = 0, + A4XX_TEX_2D = 1, + A4XX_TEX_CUBE = 2, + A4XX_TEX_3D = 3, +}; + +#define A4XX_CGC_HLSQ_EARLY_CYC__MASK 0x00700000 +#define A4XX_CGC_HLSQ_EARLY_CYC__SHIFT 20 +static inline uint32_t A4XX_CGC_HLSQ_EARLY_CYC(uint32_t val) +{ + return ((val) << A4XX_CGC_HLSQ_EARLY_CYC__SHIFT) & A4XX_CGC_HLSQ_EARLY_CYC__MASK; +} +#define A4XX_INT0_RBBM_GPU_IDLE 0x00000001 +#define A4XX_INT0_RBBM_AHB_ERROR 0x00000002 +#define A4XX_INT0_RBBM_REG_TIMEOUT 0x00000004 +#define A4XX_INT0_RBBM_ME_MS_TIMEOUT 0x00000008 +#define A4XX_INT0_RBBM_PFP_MS_TIMEOUT 0x00000010 +#define A4XX_INT0_RBBM_ATB_BUS_OVERFLOW 0x00000020 +#define A4XX_INT0_VFD_ERROR 0x00000040 +#define A4XX_INT0_CP_SW_INT 0x00000080 +#define A4XX_INT0_CP_T0_PACKET_IN_IB 0x00000100 +#define A4XX_INT0_CP_OPCODE_ERROR 0x00000200 +#define A4XX_INT0_CP_RESERVED_BIT_ERROR 0x00000400 +#define A4XX_INT0_CP_HW_FAULT 0x00000800 +#define A4XX_INT0_CP_DMA 0x00001000 +#define A4XX_INT0_CP_IB2_INT 0x00002000 +#define A4XX_INT0_CP_IB1_INT 0x00004000 +#define A4XX_INT0_CP_RB_INT 0x00008000 +#define A4XX_INT0_CP_REG_PROTECT_FAULT 0x00010000 +#define A4XX_INT0_CP_RB_DONE_TS 0x00020000 +#define A4XX_INT0_CP_VS_DONE_TS 0x00040000 +#define A4XX_INT0_CP_PS_DONE_TS 0x00080000 +#define A4XX_INT0_CACHE_FLUSH_TS 0x00100000 +#define A4XX_INT0_CP_AHB_ERROR_HALT 0x00200000 +#define A4XX_INT0_MISC_HANG_DETECT 0x01000000 +#define A4XX_INT0_UCHE_OOB_ACCESS 0x02000000 +#define REG_A4XX_RB_GMEM_BASE_ADDR 0x00000cc0 + +#define REG_A4XX_RB_PERFCTR_RB_SEL_0 0x00000cc7 + +#define REG_A4XX_RB_PERFCTR_RB_SEL_1 0x00000cc8 + +#define REG_A4XX_RB_PERFCTR_RB_SEL_2 0x00000cc9 + +#define REG_A4XX_RB_PERFCTR_RB_SEL_3 0x00000cca + +#define REG_A4XX_RB_PERFCTR_RB_SEL_4 0x00000ccb + +#define REG_A4XX_RB_PERFCTR_RB_SEL_5 0x00000ccc + +#define REG_A4XX_RB_PERFCTR_RB_SEL_6 0x00000ccd + +#define REG_A4XX_RB_PERFCTR_RB_SEL_7 0x00000cce + +#define REG_A4XX_RB_PERFCTR_CCU_SEL_3 0x00000cd2 + +#define REG_A4XX_RB_FRAME_BUFFER_DIMENSION 0x00000ce0 +#define A4XX_RB_FRAME_BUFFER_DIMENSION_WIDTH__MASK 0x00003fff +#define A4XX_RB_FRAME_BUFFER_DIMENSION_WIDTH__SHIFT 0 +static inline uint32_t A4XX_RB_FRAME_BUFFER_DIMENSION_WIDTH(uint32_t val) +{ + return ((val) << A4XX_RB_FRAME_BUFFER_DIMENSION_WIDTH__SHIFT) & A4XX_RB_FRAME_BUFFER_DIMENSION_WIDTH__MASK; +} +#define A4XX_RB_FRAME_BUFFER_DIMENSION_HEIGHT__MASK 0x3fff0000 +#define A4XX_RB_FRAME_BUFFER_DIMENSION_HEIGHT__SHIFT 16 +static inline uint32_t A4XX_RB_FRAME_BUFFER_DIMENSION_HEIGHT(uint32_t val) +{ + return ((val) << A4XX_RB_FRAME_BUFFER_DIMENSION_HEIGHT__SHIFT) & A4XX_RB_FRAME_BUFFER_DIMENSION_HEIGHT__MASK; +} + +#define REG_A4XX_RB_CLEAR_COLOR_DW0 0x000020cc + +#define REG_A4XX_RB_CLEAR_COLOR_DW1 0x000020cd + +#define REG_A4XX_RB_CLEAR_COLOR_DW2 0x000020ce + +#define REG_A4XX_RB_CLEAR_COLOR_DW3 0x000020cf + +#define REG_A4XX_RB_MODE_CONTROL 0x000020a0 +#define A4XX_RB_MODE_CONTROL_WIDTH__MASK 0x0000003f +#define A4XX_RB_MODE_CONTROL_WIDTH__SHIFT 0 +static inline uint32_t A4XX_RB_MODE_CONTROL_WIDTH(uint32_t val) +{ + return ((val >> 5) << A4XX_RB_MODE_CONTROL_WIDTH__SHIFT) & A4XX_RB_MODE_CONTROL_WIDTH__MASK; +} +#define A4XX_RB_MODE_CONTROL_HEIGHT__MASK 0x00003f00 +#define A4XX_RB_MODE_CONTROL_HEIGHT__SHIFT 8 +static inline uint32_t A4XX_RB_MODE_CONTROL_HEIGHT(uint32_t val) +{ + return ((val >> 5) << A4XX_RB_MODE_CONTROL_HEIGHT__SHIFT) & A4XX_RB_MODE_CONTROL_HEIGHT__MASK; +} + +#define REG_A4XX_RB_RENDER_CONTROL 0x000020a1 +#define A4XX_RB_RENDER_CONTROL_BINNING_PASS 0x00000001 +#define A4XX_RB_RENDER_CONTROL_DISABLE_COLOR_PIPE 0x00000020 + +#define REG_A4XX_RB_MSAA_CONTROL 0x000020a2 +#define A4XX_RB_MSAA_CONTROL_DISABLE 0x00001000 +#define A4XX_RB_MSAA_CONTROL_SAMPLES__MASK 0x0000e000 +#define A4XX_RB_MSAA_CONTROL_SAMPLES__SHIFT 13 +static inline uint32_t A4XX_RB_MSAA_CONTROL_SAMPLES(uint32_t val) +{ + return ((val) << A4XX_RB_MSAA_CONTROL_SAMPLES__SHIFT) & A4XX_RB_MSAA_CONTROL_SAMPLES__MASK; +} + +#define REG_A4XX_RB_MSAA_CONTROL2 0x000020a3 +#define A4XX_RB_MSAA_CONTROL2_MSAA_SAMPLES__MASK 0x00000380 +#define A4XX_RB_MSAA_CONTROL2_MSAA_SAMPLES__SHIFT 7 +static inline uint32_t A4XX_RB_MSAA_CONTROL2_MSAA_SAMPLES(uint32_t val) +{ + return ((val) << A4XX_RB_MSAA_CONTROL2_MSAA_SAMPLES__SHIFT) & A4XX_RB_MSAA_CONTROL2_MSAA_SAMPLES__MASK; +} +#define A4XX_RB_MSAA_CONTROL2_VARYING 0x00001000 + +static inline uint32_t REG_A4XX_RB_MRT(uint32_t i0) { return 0x000020a4 + 0x5*i0; } + +static inline uint32_t REG_A4XX_RB_MRT_CONTROL(uint32_t i0) { return 0x000020a4 + 0x5*i0; } +#define A4XX_RB_MRT_CONTROL_READ_DEST_ENABLE 0x00000008 +#define A4XX_RB_MRT_CONTROL_BLEND 0x00000010 +#define A4XX_RB_MRT_CONTROL_BLEND2 0x00000020 +#define A4XX_RB_MRT_CONTROL_FASTCLEAR 0x00000400 +#define A4XX_RB_MRT_CONTROL_B11 0x00000800 +#define A4XX_RB_MRT_CONTROL_COMPONENT_ENABLE__MASK 0x0f000000 +#define A4XX_RB_MRT_CONTROL_COMPONENT_ENABLE__SHIFT 24 +static inline uint32_t A4XX_RB_MRT_CONTROL_COMPONENT_ENABLE(uint32_t val) +{ + return ((val) << A4XX_RB_MRT_CONTROL_COMPONENT_ENABLE__SHIFT) & A4XX_RB_MRT_CONTROL_COMPONENT_ENABLE__MASK; +} + +static inline uint32_t REG_A4XX_RB_MRT_BUF_INFO(uint32_t i0) { return 0x000020a5 + 0x5*i0; } +#define A4XX_RB_MRT_BUF_INFO_COLOR_FORMAT__MASK 0x0000003f +#define A4XX_RB_MRT_BUF_INFO_COLOR_FORMAT__SHIFT 0 +static inline uint32_t A4XX_RB_MRT_BUF_INFO_COLOR_FORMAT(enum a4xx_color_fmt val) +{ + return ((val) << A4XX_RB_MRT_BUF_INFO_COLOR_FORMAT__SHIFT) & A4XX_RB_MRT_BUF_INFO_COLOR_FORMAT__MASK; +} +#define A4XX_RB_MRT_BUF_INFO_DITHER_MODE__MASK 0x00000600 +#define A4XX_RB_MRT_BUF_INFO_DITHER_MODE__SHIFT 9 +static inline uint32_t A4XX_RB_MRT_BUF_INFO_DITHER_MODE(enum adreno_rb_dither_mode val) +{ + return ((val) << A4XX_RB_MRT_BUF_INFO_DITHER_MODE__SHIFT) & A4XX_RB_MRT_BUF_INFO_DITHER_MODE__MASK; +} +#define A4XX_RB_MRT_BUF_INFO_COLOR_SWAP__MASK 0x00001800 +#define A4XX_RB_MRT_BUF_INFO_COLOR_SWAP__SHIFT 11 +static inline uint32_t A4XX_RB_MRT_BUF_INFO_COLOR_SWAP(enum a3xx_color_swap val) +{ + return ((val) << A4XX_RB_MRT_BUF_INFO_COLOR_SWAP__SHIFT) & A4XX_RB_MRT_BUF_INFO_COLOR_SWAP__MASK; +} +#define A4XX_RB_MRT_BUF_INFO_COLOR_BUF_PITCH__MASK 0x007fc000 +#define A4XX_RB_MRT_BUF_INFO_COLOR_BUF_PITCH__SHIFT 14 +static inline uint32_t A4XX_RB_MRT_BUF_INFO_COLOR_BUF_PITCH(uint32_t val) +{ + return ((val >> 4) << A4XX_RB_MRT_BUF_INFO_COLOR_BUF_PITCH__SHIFT) & A4XX_RB_MRT_BUF_INFO_COLOR_BUF_PITCH__MASK; +} + +static inline uint32_t REG_A4XX_RB_MRT_BASE(uint32_t i0) { return 0x000020a6 + 0x5*i0; } + +static inline uint32_t REG_A4XX_RB_MRT_CONTROL3(uint32_t i0) { return 0x000020a7 + 0x5*i0; } +#define A4XX_RB_MRT_CONTROL3_STRIDE__MASK 0x0001fff8 +#define A4XX_RB_MRT_CONTROL3_STRIDE__SHIFT 3 +static inline uint32_t A4XX_RB_MRT_CONTROL3_STRIDE(uint32_t val) +{ + return ((val) << A4XX_RB_MRT_CONTROL3_STRIDE__SHIFT) & A4XX_RB_MRT_CONTROL3_STRIDE__MASK; +} + +static inline uint32_t REG_A4XX_RB_MRT_BLEND_CONTROL(uint32_t i0) { return 0x000020a8 + 0x5*i0; } +#define A4XX_RB_MRT_BLEND_CONTROL_RGB_SRC_FACTOR__MASK 0x0000001f +#define A4XX_RB_MRT_BLEND_CONTROL_RGB_SRC_FACTOR__SHIFT 0 +static inline uint32_t A4XX_RB_MRT_BLEND_CONTROL_RGB_SRC_FACTOR(enum adreno_rb_blend_factor val) +{ + return ((val) << A4XX_RB_MRT_BLEND_CONTROL_RGB_SRC_FACTOR__SHIFT) & A4XX_RB_MRT_BLEND_CONTROL_RGB_SRC_FACTOR__MASK; +} +#define A4XX_RB_MRT_BLEND_CONTROL_RGB_BLEND_OPCODE__MASK 0x000000e0 +#define A4XX_RB_MRT_BLEND_CONTROL_RGB_BLEND_OPCODE__SHIFT 5 +static inline uint32_t A4XX_RB_MRT_BLEND_CONTROL_RGB_BLEND_OPCODE(enum a4xx_rb_blend_opcode val) +{ + return ((val) << A4XX_RB_MRT_BLEND_CONTROL_RGB_BLEND_OPCODE__SHIFT) & A4XX_RB_MRT_BLEND_CONTROL_RGB_BLEND_OPCODE__MASK; +} +#define A4XX_RB_MRT_BLEND_CONTROL_RGB_DEST_FACTOR__MASK 0x00001f00 +#define A4XX_RB_MRT_BLEND_CONTROL_RGB_DEST_FACTOR__SHIFT 8 +static inline uint32_t A4XX_RB_MRT_BLEND_CONTROL_RGB_DEST_FACTOR(enum adreno_rb_blend_factor val) +{ + return ((val) << A4XX_RB_MRT_BLEND_CONTROL_RGB_DEST_FACTOR__SHIFT) & A4XX_RB_MRT_BLEND_CONTROL_RGB_DEST_FACTOR__MASK; +} +#define A4XX_RB_MRT_BLEND_CONTROL_ALPHA_SRC_FACTOR__MASK 0x001f0000 +#define A4XX_RB_MRT_BLEND_CONTROL_ALPHA_SRC_FACTOR__SHIFT 16 +static inline uint32_t A4XX_RB_MRT_BLEND_CONTROL_ALPHA_SRC_FACTOR(enum adreno_rb_blend_factor val) +{ + return ((val) << A4XX_RB_MRT_BLEND_CONTROL_ALPHA_SRC_FACTOR__SHIFT) & A4XX_RB_MRT_BLEND_CONTROL_ALPHA_SRC_FACTOR__MASK; +} +#define A4XX_RB_MRT_BLEND_CONTROL_ALPHA_BLEND_OPCODE__MASK 0x00e00000 +#define A4XX_RB_MRT_BLEND_CONTROL_ALPHA_BLEND_OPCODE__SHIFT 21 +static inline uint32_t A4XX_RB_MRT_BLEND_CONTROL_ALPHA_BLEND_OPCODE(enum a4xx_rb_blend_opcode val) +{ + return ((val) << A4XX_RB_MRT_BLEND_CONTROL_ALPHA_BLEND_OPCODE__SHIFT) & A4XX_RB_MRT_BLEND_CONTROL_ALPHA_BLEND_OPCODE__MASK; +} +#define A4XX_RB_MRT_BLEND_CONTROL_ALPHA_DEST_FACTOR__MASK 0x1f000000 +#define A4XX_RB_MRT_BLEND_CONTROL_ALPHA_DEST_FACTOR__SHIFT 24 +static inline uint32_t A4XX_RB_MRT_BLEND_CONTROL_ALPHA_DEST_FACTOR(enum adreno_rb_blend_factor val) +{ + return ((val) << A4XX_RB_MRT_BLEND_CONTROL_ALPHA_DEST_FACTOR__SHIFT) & A4XX_RB_MRT_BLEND_CONTROL_ALPHA_DEST_FACTOR__MASK; +} + +#define REG_A4XX_RB_ALPHA_CONTROL 0x000020f8 +#define A4XX_RB_ALPHA_CONTROL_ALPHA_TEST 0x00000100 +#define A4XX_RB_ALPHA_CONTROL_ALPHA_TEST_FUNC__MASK 0x00000e00 +#define A4XX_RB_ALPHA_CONTROL_ALPHA_TEST_FUNC__SHIFT 9 +static inline uint32_t A4XX_RB_ALPHA_CONTROL_ALPHA_TEST_FUNC(enum adreno_compare_func val) +{ + return ((val) << A4XX_RB_ALPHA_CONTROL_ALPHA_TEST_FUNC__SHIFT) & A4XX_RB_ALPHA_CONTROL_ALPHA_TEST_FUNC__MASK; +} + +#define REG_A4XX_RB_FS_OUTPUT 0x000020f9 +#define A4XX_RB_FS_OUTPUT_ENABLE_COLOR_PIPE 0x00000001 +#define A4XX_RB_FS_OUTPUT_FAST_CLEAR 0x00000100 +#define A4XX_RB_FS_OUTPUT_SAMPLE_MASK__MASK 0xffff0000 +#define A4XX_RB_FS_OUTPUT_SAMPLE_MASK__SHIFT 16 +static inline uint32_t A4XX_RB_FS_OUTPUT_SAMPLE_MASK(uint32_t val) +{ + return ((val) << A4XX_RB_FS_OUTPUT_SAMPLE_MASK__SHIFT) & A4XX_RB_FS_OUTPUT_SAMPLE_MASK__MASK; +} + +#define REG_A4XX_RB_RENDER_CONTROL3 0x000020fb +#define A4XX_RB_RENDER_CONTROL3_COMPONENT_ENABLE__MASK 0x0000001f +#define A4XX_RB_RENDER_CONTROL3_COMPONENT_ENABLE__SHIFT 0 +static inline uint32_t A4XX_RB_RENDER_CONTROL3_COMPONENT_ENABLE(uint32_t val) +{ + return ((val) << A4XX_RB_RENDER_CONTROL3_COMPONENT_ENABLE__SHIFT) & A4XX_RB_RENDER_CONTROL3_COMPONENT_ENABLE__MASK; +} + +#define REG_A4XX_RB_COPY_CONTROL 0x000020fc +#define A4XX_RB_COPY_CONTROL_MSAA_RESOLVE__MASK 0x00000003 +#define A4XX_RB_COPY_CONTROL_MSAA_RESOLVE__SHIFT 0 +static inline uint32_t A4XX_RB_COPY_CONTROL_MSAA_RESOLVE(enum a3xx_msaa_samples val) +{ + return ((val) << A4XX_RB_COPY_CONTROL_MSAA_RESOLVE__SHIFT) & A4XX_RB_COPY_CONTROL_MSAA_RESOLVE__MASK; +} +#define A4XX_RB_COPY_CONTROL_MODE__MASK 0x00000070 +#define A4XX_RB_COPY_CONTROL_MODE__SHIFT 4 +static inline uint32_t A4XX_RB_COPY_CONTROL_MODE(enum adreno_rb_copy_control_mode val) +{ + return ((val) << A4XX_RB_COPY_CONTROL_MODE__SHIFT) & A4XX_RB_COPY_CONTROL_MODE__MASK; +} +#define A4XX_RB_COPY_CONTROL_FASTCLEAR__MASK 0x00000f00 +#define A4XX_RB_COPY_CONTROL_FASTCLEAR__SHIFT 8 +static inline uint32_t A4XX_RB_COPY_CONTROL_FASTCLEAR(uint32_t val) +{ + return ((val) << A4XX_RB_COPY_CONTROL_FASTCLEAR__SHIFT) & A4XX_RB_COPY_CONTROL_FASTCLEAR__MASK; +} +#define A4XX_RB_COPY_CONTROL_GMEM_BASE__MASK 0xffffc000 +#define A4XX_RB_COPY_CONTROL_GMEM_BASE__SHIFT 14 +static inline uint32_t A4XX_RB_COPY_CONTROL_GMEM_BASE(uint32_t val) +{ + return ((val >> 14) << A4XX_RB_COPY_CONTROL_GMEM_BASE__SHIFT) & A4XX_RB_COPY_CONTROL_GMEM_BASE__MASK; +} + +#define REG_A4XX_RB_COPY_DEST_BASE 0x000020fd +#define A4XX_RB_COPY_DEST_BASE_BASE__MASK 0xfffffff0 +#define A4XX_RB_COPY_DEST_BASE_BASE__SHIFT 4 +static inline uint32_t A4XX_RB_COPY_DEST_BASE_BASE(uint32_t val) +{ + return ((val >> 4) << A4XX_RB_COPY_DEST_BASE_BASE__SHIFT) & A4XX_RB_COPY_DEST_BASE_BASE__MASK; +} + +#define REG_A4XX_RB_COPY_DEST_PITCH 0x000020fe +#define A4XX_RB_COPY_DEST_PITCH_PITCH__MASK 0xffffffff +#define A4XX_RB_COPY_DEST_PITCH_PITCH__SHIFT 0 +static inline uint32_t A4XX_RB_COPY_DEST_PITCH_PITCH(uint32_t val) +{ + return ((val >> 5) << A4XX_RB_COPY_DEST_PITCH_PITCH__SHIFT) & A4XX_RB_COPY_DEST_PITCH_PITCH__MASK; +} + +#define REG_A4XX_RB_COPY_DEST_INFO 0x000020ff +#define A4XX_RB_COPY_DEST_INFO_FORMAT__MASK 0x000000fc +#define A4XX_RB_COPY_DEST_INFO_FORMAT__SHIFT 2 +static inline uint32_t A4XX_RB_COPY_DEST_INFO_FORMAT(enum a4xx_color_fmt val) +{ + return ((val) << A4XX_RB_COPY_DEST_INFO_FORMAT__SHIFT) & A4XX_RB_COPY_DEST_INFO_FORMAT__MASK; +} +#define A4XX_RB_COPY_DEST_INFO_SWAP__MASK 0x00000300 +#define A4XX_RB_COPY_DEST_INFO_SWAP__SHIFT 8 +static inline uint32_t A4XX_RB_COPY_DEST_INFO_SWAP(enum a3xx_color_swap val) +{ + return ((val) << A4XX_RB_COPY_DEST_INFO_SWAP__SHIFT) & A4XX_RB_COPY_DEST_INFO_SWAP__MASK; +} +#define A4XX_RB_COPY_DEST_INFO_DITHER_MODE__MASK 0x00000c00 +#define A4XX_RB_COPY_DEST_INFO_DITHER_MODE__SHIFT 10 +static inline uint32_t A4XX_RB_COPY_DEST_INFO_DITHER_MODE(enum adreno_rb_dither_mode val) +{ + return ((val) << A4XX_RB_COPY_DEST_INFO_DITHER_MODE__SHIFT) & A4XX_RB_COPY_DEST_INFO_DITHER_MODE__MASK; +} +#define A4XX_RB_COPY_DEST_INFO_COMPONENT_ENABLE__MASK 0x0003c000 +#define A4XX_RB_COPY_DEST_INFO_COMPONENT_ENABLE__SHIFT 14 +static inline uint32_t A4XX_RB_COPY_DEST_INFO_COMPONENT_ENABLE(uint32_t val) +{ + return ((val) << A4XX_RB_COPY_DEST_INFO_COMPONENT_ENABLE__SHIFT) & A4XX_RB_COPY_DEST_INFO_COMPONENT_ENABLE__MASK; +} +#define A4XX_RB_COPY_DEST_INFO_ENDIAN__MASK 0x001c0000 +#define A4XX_RB_COPY_DEST_INFO_ENDIAN__SHIFT 18 +static inline uint32_t A4XX_RB_COPY_DEST_INFO_ENDIAN(enum adreno_rb_surface_endian val) +{ + return ((val) << A4XX_RB_COPY_DEST_INFO_ENDIAN__SHIFT) & A4XX_RB_COPY_DEST_INFO_ENDIAN__MASK; +} +#define A4XX_RB_COPY_DEST_INFO_TILE__MASK 0x03000000 +#define A4XX_RB_COPY_DEST_INFO_TILE__SHIFT 24 +static inline uint32_t A4XX_RB_COPY_DEST_INFO_TILE(enum a4xx_tile_mode val) +{ + return ((val) << A4XX_RB_COPY_DEST_INFO_TILE__SHIFT) & A4XX_RB_COPY_DEST_INFO_TILE__MASK; +} + +#define REG_A4XX_RB_FS_OUTPUT_REG 0x00002100 +#define A4XX_RB_FS_OUTPUT_REG_COLOR_PIPE_ENABLE 0x00000001 +#define A4XX_RB_FS_OUTPUT_REG_FRAG_WRITES_Z 0x00000020 + +#define REG_A4XX_RB_DEPTH_CONTROL 0x00002101 +#define A4XX_RB_DEPTH_CONTROL_FRAG_WRITES_Z 0x00000001 +#define A4XX_RB_DEPTH_CONTROL_Z_ENABLE 0x00000002 +#define A4XX_RB_DEPTH_CONTROL_Z_WRITE_ENABLE 0x00000004 +#define A4XX_RB_DEPTH_CONTROL_ZFUNC__MASK 0x00000070 +#define A4XX_RB_DEPTH_CONTROL_ZFUNC__SHIFT 4 +static inline uint32_t A4XX_RB_DEPTH_CONTROL_ZFUNC(enum adreno_compare_func val) +{ + return ((val) << A4XX_RB_DEPTH_CONTROL_ZFUNC__SHIFT) & A4XX_RB_DEPTH_CONTROL_ZFUNC__MASK; +} +#define A4XX_RB_DEPTH_CONTROL_BF_ENABLE 0x00000080 +#define A4XX_RB_DEPTH_CONTROL_EARLY_Z_DISABLE 0x00010000 +#define A4XX_RB_DEPTH_CONTROL_Z_TEST_ENABLE 0x80000000 + +#define REG_A4XX_RB_DEPTH_CLEAR 0x00002102 + +#define REG_A4XX_RB_DEPTH_INFO 0x00002103 +#define A4XX_RB_DEPTH_INFO_DEPTH_FORMAT__MASK 0x00000003 +#define A4XX_RB_DEPTH_INFO_DEPTH_FORMAT__SHIFT 0 +static inline uint32_t A4XX_RB_DEPTH_INFO_DEPTH_FORMAT(enum a4xx_depth_format val) +{ + return ((val) << A4XX_RB_DEPTH_INFO_DEPTH_FORMAT__SHIFT) & A4XX_RB_DEPTH_INFO_DEPTH_FORMAT__MASK; +} +#define A4XX_RB_DEPTH_INFO_DEPTH_BASE__MASK 0xfffff000 +#define A4XX_RB_DEPTH_INFO_DEPTH_BASE__SHIFT 12 +static inline uint32_t A4XX_RB_DEPTH_INFO_DEPTH_BASE(uint32_t val) +{ + return ((val >> 12) << A4XX_RB_DEPTH_INFO_DEPTH_BASE__SHIFT) & A4XX_RB_DEPTH_INFO_DEPTH_BASE__MASK; +} + +#define REG_A4XX_RB_DEPTH_PITCH 0x00002104 +#define A4XX_RB_DEPTH_PITCH__MASK 0xffffffff +#define A4XX_RB_DEPTH_PITCH__SHIFT 0 +static inline uint32_t A4XX_RB_DEPTH_PITCH(uint32_t val) +{ + return ((val >> 4) << A4XX_RB_DEPTH_PITCH__SHIFT) & A4XX_RB_DEPTH_PITCH__MASK; +} + +#define REG_A4XX_RB_DEPTH_PITCH2 0x00002105 +#define A4XX_RB_DEPTH_PITCH2__MASK 0xffffffff +#define A4XX_RB_DEPTH_PITCH2__SHIFT 0 +static inline uint32_t A4XX_RB_DEPTH_PITCH2(uint32_t val) +{ + return ((val >> 4) << A4XX_RB_DEPTH_PITCH2__SHIFT) & A4XX_RB_DEPTH_PITCH2__MASK; +} + +#define REG_A4XX_RB_STENCIL_CONTROL 0x00002106 +#define A4XX_RB_STENCIL_CONTROL_STENCIL_ENABLE 0x00000001 +#define A4XX_RB_STENCIL_CONTROL_STENCIL_ENABLE_BF 0x00000002 +#define A4XX_RB_STENCIL_CONTROL_STENCIL_READ 0x00000004 +#define A4XX_RB_STENCIL_CONTROL_FUNC__MASK 0x00000700 +#define A4XX_RB_STENCIL_CONTROL_FUNC__SHIFT 8 +static inline uint32_t A4XX_RB_STENCIL_CONTROL_FUNC(enum adreno_compare_func val) +{ + return ((val) << A4XX_RB_STENCIL_CONTROL_FUNC__SHIFT) & A4XX_RB_STENCIL_CONTROL_FUNC__MASK; +} +#define A4XX_RB_STENCIL_CONTROL_FAIL__MASK 0x00003800 +#define A4XX_RB_STENCIL_CONTROL_FAIL__SHIFT 11 +static inline uint32_t A4XX_RB_STENCIL_CONTROL_FAIL(enum adreno_stencil_op val) +{ + return ((val) << A4XX_RB_STENCIL_CONTROL_FAIL__SHIFT) & A4XX_RB_STENCIL_CONTROL_FAIL__MASK; +} +#define A4XX_RB_STENCIL_CONTROL_ZPASS__MASK 0x0001c000 +#define A4XX_RB_STENCIL_CONTROL_ZPASS__SHIFT 14 +static inline uint32_t A4XX_RB_STENCIL_CONTROL_ZPASS(enum adreno_stencil_op val) +{ + return ((val) << A4XX_RB_STENCIL_CONTROL_ZPASS__SHIFT) & A4XX_RB_STENCIL_CONTROL_ZPASS__MASK; +} +#define A4XX_RB_STENCIL_CONTROL_ZFAIL__MASK 0x000e0000 +#define A4XX_RB_STENCIL_CONTROL_ZFAIL__SHIFT 17 +static inline uint32_t A4XX_RB_STENCIL_CONTROL_ZFAIL(enum adreno_stencil_op val) +{ + return ((val) << A4XX_RB_STENCIL_CONTROL_ZFAIL__SHIFT) & A4XX_RB_STENCIL_CONTROL_ZFAIL__MASK; +} +#define A4XX_RB_STENCIL_CONTROL_FUNC_BF__MASK 0x00700000 +#define A4XX_RB_STENCIL_CONTROL_FUNC_BF__SHIFT 20 +static inline uint32_t A4XX_RB_STENCIL_CONTROL_FUNC_BF(enum adreno_compare_func val) +{ + return ((val) << A4XX_RB_STENCIL_CONTROL_FUNC_BF__SHIFT) & A4XX_RB_STENCIL_CONTROL_FUNC_BF__MASK; +} +#define A4XX_RB_STENCIL_CONTROL_FAIL_BF__MASK 0x03800000 +#define A4XX_RB_STENCIL_CONTROL_FAIL_BF__SHIFT 23 +static inline uint32_t A4XX_RB_STENCIL_CONTROL_FAIL_BF(enum adreno_stencil_op val) +{ + return ((val) << A4XX_RB_STENCIL_CONTROL_FAIL_BF__SHIFT) & A4XX_RB_STENCIL_CONTROL_FAIL_BF__MASK; +} +#define A4XX_RB_STENCIL_CONTROL_ZPASS_BF__MASK 0x1c000000 +#define A4XX_RB_STENCIL_CONTROL_ZPASS_BF__SHIFT 26 +static inline uint32_t A4XX_RB_STENCIL_CONTROL_ZPASS_BF(enum adreno_stencil_op val) +{ + return ((val) << A4XX_RB_STENCIL_CONTROL_ZPASS_BF__SHIFT) & A4XX_RB_STENCIL_CONTROL_ZPASS_BF__MASK; +} +#define A4XX_RB_STENCIL_CONTROL_ZFAIL_BF__MASK 0xe0000000 +#define A4XX_RB_STENCIL_CONTROL_ZFAIL_BF__SHIFT 29 +static inline uint32_t A4XX_RB_STENCIL_CONTROL_ZFAIL_BF(enum adreno_stencil_op val) +{ + return ((val) << A4XX_RB_STENCIL_CONTROL_ZFAIL_BF__SHIFT) & A4XX_RB_STENCIL_CONTROL_ZFAIL_BF__MASK; +} + +#define REG_A4XX_RB_STENCIL_CONTROL2 0x00002107 +#define A4XX_RB_STENCIL_CONTROL2_STENCIL_BUFFER 0x00000001 + +#define REG_A4XX_RB_STENCILREFMASK 0x0000210b +#define A4XX_RB_STENCILREFMASK_STENCILREF__MASK 0x000000ff +#define A4XX_RB_STENCILREFMASK_STENCILREF__SHIFT 0 +static inline uint32_t A4XX_RB_STENCILREFMASK_STENCILREF(uint32_t val) +{ + return ((val) << A4XX_RB_STENCILREFMASK_STENCILREF__SHIFT) & A4XX_RB_STENCILREFMASK_STENCILREF__MASK; +} +#define A4XX_RB_STENCILREFMASK_STENCILMASK__MASK 0x0000ff00 +#define A4XX_RB_STENCILREFMASK_STENCILMASK__SHIFT 8 +static inline uint32_t A4XX_RB_STENCILREFMASK_STENCILMASK(uint32_t val) +{ + return ((val) << A4XX_RB_STENCILREFMASK_STENCILMASK__SHIFT) & A4XX_RB_STENCILREFMASK_STENCILMASK__MASK; +} +#define A4XX_RB_STENCILREFMASK_STENCILWRITEMASK__MASK 0x00ff0000 +#define A4XX_RB_STENCILREFMASK_STENCILWRITEMASK__SHIFT 16 +static inline uint32_t A4XX_RB_STENCILREFMASK_STENCILWRITEMASK(uint32_t val) +{ + return ((val) << A4XX_RB_STENCILREFMASK_STENCILWRITEMASK__SHIFT) & A4XX_RB_STENCILREFMASK_STENCILWRITEMASK__MASK; +} + +#define REG_A4XX_RB_STENCILREFMASK_BF 0x0000210c +#define A4XX_RB_STENCILREFMASK_BF_STENCILREF__MASK 0x000000ff +#define A4XX_RB_STENCILREFMASK_BF_STENCILREF__SHIFT 0 +static inline uint32_t A4XX_RB_STENCILREFMASK_BF_STENCILREF(uint32_t val) +{ + return ((val) << A4XX_RB_STENCILREFMASK_BF_STENCILREF__SHIFT) & A4XX_RB_STENCILREFMASK_BF_STENCILREF__MASK; +} +#define A4XX_RB_STENCILREFMASK_BF_STENCILMASK__MASK 0x0000ff00 +#define A4XX_RB_STENCILREFMASK_BF_STENCILMASK__SHIFT 8 +static inline uint32_t A4XX_RB_STENCILREFMASK_BF_STENCILMASK(uint32_t val) +{ + return ((val) << A4XX_RB_STENCILREFMASK_BF_STENCILMASK__SHIFT) & A4XX_RB_STENCILREFMASK_BF_STENCILMASK__MASK; +} +#define A4XX_RB_STENCILREFMASK_BF_STENCILWRITEMASK__MASK 0x00ff0000 +#define A4XX_RB_STENCILREFMASK_BF_STENCILWRITEMASK__SHIFT 16 +static inline uint32_t A4XX_RB_STENCILREFMASK_BF_STENCILWRITEMASK(uint32_t val) +{ + return ((val) << A4XX_RB_STENCILREFMASK_BF_STENCILWRITEMASK__SHIFT) & A4XX_RB_STENCILREFMASK_BF_STENCILWRITEMASK__MASK; +} + +#define REG_A4XX_RB_BIN_OFFSET 0x0000210d +#define A4XX_RB_BIN_OFFSET_WINDOW_OFFSET_DISABLE 0x80000000 +#define A4XX_RB_BIN_OFFSET_X__MASK 0x00007fff +#define A4XX_RB_BIN_OFFSET_X__SHIFT 0 +static inline uint32_t A4XX_RB_BIN_OFFSET_X(uint32_t val) +{ + return ((val) << A4XX_RB_BIN_OFFSET_X__SHIFT) & A4XX_RB_BIN_OFFSET_X__MASK; +} +#define A4XX_RB_BIN_OFFSET_Y__MASK 0x7fff0000 +#define A4XX_RB_BIN_OFFSET_Y__SHIFT 16 +static inline uint32_t A4XX_RB_BIN_OFFSET_Y(uint32_t val) +{ + return ((val) << A4XX_RB_BIN_OFFSET_Y__SHIFT) & A4XX_RB_BIN_OFFSET_Y__MASK; +} + +#define REG_A4XX_RB_VPORT_Z_CLAMP_MAX_15 0x0000213f + +#define REG_A4XX_RBBM_HW_VERSION 0x00000000 + +#define REG_A4XX_RBBM_HW_CONFIGURATION 0x00000002 + +static inline uint32_t REG_A4XX_RBBM_CLOCK_CTL_TP(uint32_t i0) { return 0x00000004 + 0x1*i0; } + +static inline uint32_t REG_A4XX_RBBM_CLOCK_CTL_TP_REG(uint32_t i0) { return 0x00000004 + 0x1*i0; } + +static inline uint32_t REG_A4XX_RBBM_CLOCK_CTL2_TP(uint32_t i0) { return 0x00000008 + 0x1*i0; } + +static inline uint32_t REG_A4XX_RBBM_CLOCK_CTL2_TP_REG(uint32_t i0) { return 0x00000008 + 0x1*i0; } + +static inline uint32_t REG_A4XX_RBBM_CLOCK_HYST_TP(uint32_t i0) { return 0x0000000c + 0x1*i0; } + +static inline uint32_t REG_A4XX_RBBM_CLOCK_HYST_TP_REG(uint32_t i0) { return 0x0000000c + 0x1*i0; } + +static inline uint32_t REG_A4XX_RBBM_CLOCK_DELAY_TP(uint32_t i0) { return 0x00000010 + 0x1*i0; } + +static inline uint32_t REG_A4XX_RBBM_CLOCK_DELAY_TP_REG(uint32_t i0) { return 0x00000010 + 0x1*i0; } + +#define REG_A4XX_RBBM_CLOCK_CTL_UCHE 0x00000014 + +#define REG_A4XX_RBBM_CLOCK_CTL2_UCHE 0x00000015 + +#define REG_A4XX_RBBM_CLOCK_CTL3_UCHE 0x00000016 + +#define REG_A4XX_RBBM_CLOCK_CTL4_UCHE 0x00000017 + +#define REG_A4XX_RBBM_CLOCK_HYST_UCHE 0x00000018 + +#define REG_A4XX_RBBM_CLOCK_DELAY_UCHE 0x00000019 + +#define REG_A4XX_RBBM_CLOCK_MODE_GPC 0x0000001a + +#define REG_A4XX_RBBM_CLOCK_DELAY_GPC 0x0000001b + +#define REG_A4XX_RBBM_CLOCK_HYST_GPC 0x0000001c + +#define REG_A4XX_RBBM_CLOCK_CTL_TSE_RAS_RBBM 0x0000001d + +#define REG_A4XX_RBBM_CLOCK_HYST_TSE_RAS_RBBM 0x0000001e + +#define REG_A4XX_RBBM_CLOCK_DELAY_TSE_RAS_RBBM 0x0000001f + +#define REG_A4XX_RBBM_CLOCK_CTL 0x00000020 + +#define REG_A4XX_RBBM_SP_HYST_CNT 0x00000021 + +#define REG_A4XX_RBBM_SW_RESET_CMD 0x00000022 + +#define REG_A4XX_RBBM_AHB_CTL0 0x00000023 + +#define REG_A4XX_RBBM_AHB_CTL1 0x00000024 + +#define REG_A4XX_RBBM_AHB_CMD 0x00000025 + +#define REG_A4XX_RBBM_RB_SUB_BLOCK_SEL_CTL 0x00000026 + +#define REG_A4XX_RBBM_RAM_ACC_63_32 0x00000028 + +#define REG_A4XX_RBBM_WAIT_IDLE_CLOCKS_CTL 0x0000002b + +#define REG_A4XX_RBBM_INTERFACE_HANG_INT_CTL 0x0000002f + +#define REG_A4XX_RBBM_INTERFACE_HANG_MASK_CTL4 0x00000034 + +#define REG_A4XX_RBBM_INT_CLEAR_CMD 0x00000036 + +#define REG_A4XX_RBBM_INT_0_MASK 0x00000037 + +#define REG_A4XX_RBBM_RBBM_CTL 0x0000003e + +#define REG_A4XX_RBBM_AHB_DEBUG_CTL 0x0000003f + +#define REG_A4XX_RBBM_VBIF_DEBUG_CTL 0x00000041 + +#define REG_A4XX_RBBM_CLOCK_CTL2 0x00000042 + +#define REG_A4XX_RBBM_BLOCK_SW_RESET_CMD 0x00000045 + +#define REG_A4XX_RBBM_RESET_CYCLES 0x00000047 + +#define REG_A4XX_RBBM_EXT_TRACE_BUS_CTL 0x00000049 + +#define REG_A4XX_RBBM_CFG_DEBBUS_SEL_A 0x0000004a + +#define REG_A4XX_RBBM_CFG_DEBBUS_SEL_B 0x0000004b + +#define REG_A4XX_RBBM_CFG_DEBBUS_SEL_C 0x0000004c + +#define REG_A4XX_RBBM_CFG_DEBBUS_SEL_D 0x0000004d + +#define REG_A4XX_RBBM_PERFCTR_CP_0_LO 0x0000009c + +static inline uint32_t REG_A4XX_RBBM_CLOCK_CTL_SP(uint32_t i0) { return 0x00000068 + 0x1*i0; } + +static inline uint32_t REG_A4XX_RBBM_CLOCK_CTL_SP_REG(uint32_t i0) { return 0x00000068 + 0x1*i0; } + +static inline uint32_t REG_A4XX_RBBM_CLOCK_CTL2_SP(uint32_t i0) { return 0x0000006c + 0x1*i0; } + +static inline uint32_t REG_A4XX_RBBM_CLOCK_CTL2_SP_REG(uint32_t i0) { return 0x0000006c + 0x1*i0; } + +static inline uint32_t REG_A4XX_RBBM_CLOCK_HYST_SP(uint32_t i0) { return 0x00000070 + 0x1*i0; } + +static inline uint32_t REG_A4XX_RBBM_CLOCK_HYST_SP_REG(uint32_t i0) { return 0x00000070 + 0x1*i0; } + +static inline uint32_t REG_A4XX_RBBM_CLOCK_DELAY_SP(uint32_t i0) { return 0x00000074 + 0x1*i0; } + +static inline uint32_t REG_A4XX_RBBM_CLOCK_DELAY_SP_REG(uint32_t i0) { return 0x00000074 + 0x1*i0; } + +static inline uint32_t REG_A4XX_RBBM_CLOCK_CTL_RB(uint32_t i0) { return 0x00000078 + 0x1*i0; } + +static inline uint32_t REG_A4XX_RBBM_CLOCK_CTL_RB_REG(uint32_t i0) { return 0x00000078 + 0x1*i0; } + +static inline uint32_t REG_A4XX_RBBM_CLOCK_CTL2_RB(uint32_t i0) { return 0x0000007c + 0x1*i0; } + +static inline uint32_t REG_A4XX_RBBM_CLOCK_CTL2_RB_REG(uint32_t i0) { return 0x0000007c + 0x1*i0; } + +static inline uint32_t REG_A4XX_RBBM_CLOCK_CTL_MARB_CCU(uint32_t i0) { return 0x00000082 + 0x1*i0; } + +static inline uint32_t REG_A4XX_RBBM_CLOCK_CTL_MARB_CCU_REG(uint32_t i0) { return 0x00000082 + 0x1*i0; } + +static inline uint32_t REG_A4XX_RBBM_CLOCK_HYST_RB_MARB_CCU(uint32_t i0) { return 0x00000086 + 0x1*i0; } + +static inline uint32_t REG_A4XX_RBBM_CLOCK_HYST_RB_MARB_CCU_REG(uint32_t i0) { return 0x00000086 + 0x1*i0; } + +#define REG_A4XX_RBBM_CLOCK_HYST_COM_DCOM 0x00000080 + +#define REG_A4XX_RBBM_CLOCK_CTL_COM_DCOM 0x00000081 + +#define REG_A4XX_RBBM_CLOCK_CTL_HLSQ 0x0000008a + +#define REG_A4XX_RBBM_CLOCK_HYST_HLSQ 0x0000008b + +#define REG_A4XX_RBBM_CLOCK_DELAY_HLSQ 0x0000008c + +#define REG_A4XX_RBBM_CLOCK_DELAY_COM_DCOM 0x0000008d + +static inline uint32_t REG_A4XX_RBBM_CLOCK_DELAY_RB_MARB_CCU_L1(uint32_t i0) { return 0x0000008e + 0x1*i0; } + +static inline uint32_t REG_A4XX_RBBM_CLOCK_DELAY_RB_MARB_CCU_L1_REG(uint32_t i0) { return 0x0000008e + 0x1*i0; } + +#define REG_A4XX_RBBM_PERFCTR_PWR_1_LO 0x00000168 + +#define REG_A4XX_RBBM_PERFCTR_CTL 0x00000170 + +#define REG_A4XX_RBBM_PERFCTR_LOAD_CMD0 0x00000171 + +#define REG_A4XX_RBBM_PERFCTR_LOAD_CMD1 0x00000172 + +#define REG_A4XX_RBBM_PERFCTR_LOAD_CMD2 0x00000173 + +#define REG_A4XX_RBBM_PERFCTR_LOAD_VALUE_LO 0x00000174 + +#define REG_A4XX_RBBM_PERFCTR_LOAD_VALUE_HI 0x00000175 + +#define REG_A4XX_RBBM_GPU_BUSY_MASKED 0x0000017a + +#define REG_A4XX_RBBM_INT_0_STATUS 0x0000017d + +#define REG_A4XX_RBBM_CLOCK_STATUS 0x00000182 + +#define REG_A4XX_RBBM_AHB_STATUS 0x00000189 + +#define REG_A4XX_RBBM_AHB_ME_SPLIT_STATUS 0x0000018c + +#define REG_A4XX_RBBM_AHB_PFP_SPLIT_STATUS 0x0000018d + +#define REG_A4XX_RBBM_AHB_ERROR_STATUS 0x0000018f + +#define REG_A4XX_RBBM_STATUS 0x00000191 +#define A4XX_RBBM_STATUS_HI_BUSY 0x00000001 +#define A4XX_RBBM_STATUS_CP_ME_BUSY 0x00000002 +#define A4XX_RBBM_STATUS_CP_PFP_BUSY 0x00000004 +#define A4XX_RBBM_STATUS_CP_NRT_BUSY 0x00004000 +#define A4XX_RBBM_STATUS_VBIF_BUSY 0x00008000 +#define A4XX_RBBM_STATUS_TSE_BUSY 0x00010000 +#define A4XX_RBBM_STATUS_RAS_BUSY 0x00020000 +#define A4XX_RBBM_STATUS_RB_BUSY 0x00040000 +#define A4XX_RBBM_STATUS_PC_DCALL_BUSY 0x00080000 +#define A4XX_RBBM_STATUS_PC_VSD_BUSY 0x00100000 +#define A4XX_RBBM_STATUS_VFD_BUSY 0x00200000 +#define A4XX_RBBM_STATUS_VPC_BUSY 0x00400000 +#define A4XX_RBBM_STATUS_UCHE_BUSY 0x00800000 +#define A4XX_RBBM_STATUS_SP_BUSY 0x01000000 +#define A4XX_RBBM_STATUS_TPL1_BUSY 0x02000000 +#define A4XX_RBBM_STATUS_MARB_BUSY 0x04000000 +#define A4XX_RBBM_STATUS_VSC_BUSY 0x08000000 +#define A4XX_RBBM_STATUS_ARB_BUSY 0x10000000 +#define A4XX_RBBM_STATUS_HLSQ_BUSY 0x20000000 +#define A4XX_RBBM_STATUS_GPU_BUSY_NOHC 0x40000000 +#define A4XX_RBBM_STATUS_GPU_BUSY 0x80000000 + +#define REG_A4XX_RBBM_INTERFACE_RRDY_STATUS5 0x0000019f + +#define REG_A4XX_CP_SCRATCH_UMASK 0x00000228 + +#define REG_A4XX_CP_SCRATCH_ADDR 0x00000229 + +#define REG_A4XX_CP_RB_BASE 0x00000200 + +#define REG_A4XX_CP_RB_CNTL 0x00000201 + +#define REG_A4XX_CP_RB_WPTR 0x00000205 + +#define REG_A4XX_CP_RB_RPTR_ADDR 0x00000203 + +#define REG_A4XX_CP_RB_RPTR 0x00000204 + +#define REG_A4XX_CP_IB1_BASE 0x00000206 + +#define REG_A4XX_CP_IB1_BUFSZ 0x00000207 + +#define REG_A4XX_CP_IB2_BASE 0x00000208 + +#define REG_A4XX_CP_IB2_BUFSZ 0x00000209 + +#define REG_A4XX_CP_ME_RB_DONE_DATA 0x00000217 + +#define REG_A4XX_CP_QUEUE_THRESH2 0x00000219 + +#define REG_A4XX_CP_MERCIU_SIZE 0x0000021b + +#define REG_A4XX_CP_ROQ_ADDR 0x0000021c + +#define REG_A4XX_CP_ROQ_DATA 0x0000021d + +#define REG_A4XX_CP_MEQ_ADDR 0x0000021e + +#define REG_A4XX_CP_MEQ_DATA 0x0000021f + +#define REG_A4XX_CP_MERCIU_ADDR 0x00000220 + +#define REG_A4XX_CP_MERCIU_DATA 0x00000221 + +#define REG_A4XX_CP_MERCIU_DATA2 0x00000222 + +#define REG_A4XX_CP_PFP_UCODE_ADDR 0x00000223 + +#define REG_A4XX_CP_PFP_UCODE_DATA 0x00000224 + +#define REG_A4XX_CP_ME_RAM_WADDR 0x00000225 + +#define REG_A4XX_CP_ME_RAM_RADDR 0x00000226 + +#define REG_A4XX_CP_ME_RAM_DATA 0x00000227 + +#define REG_A4XX_CP_PREEMPT 0x0000022a + +#define REG_A4XX_CP_CNTL 0x0000022c + +#define REG_A4XX_CP_ME_CNTL 0x0000022d + +#define REG_A4XX_CP_DEBUG 0x0000022e + +#define REG_A4XX_CP_DEBUG_ECO_CONTROL 0x00000231 + +#define REG_A4XX_CP_DRAW_STATE_ADDR 0x00000232 + +#define REG_A4XX_CP_PROTECT_REG_0 0x00000240 + +static inline uint32_t REG_A4XX_CP_PROTECT(uint32_t i0) { return 0x00000240 + 0x1*i0; } + +static inline uint32_t REG_A4XX_CP_PROTECT_REG(uint32_t i0) { return 0x00000240 + 0x1*i0; } + +#define REG_A4XX_CP_PROTECT_CTRL 0x00000250 + +#define REG_A4XX_CP_ST_BASE 0x000004c0 + +#define REG_A4XX_CP_STQ_AVAIL 0x000004ce + +#define REG_A4XX_CP_MERCIU_STAT 0x000004d0 + +#define REG_A4XX_CP_WFI_PEND_CTR 0x000004d2 + +#define REG_A4XX_CP_HW_FAULT 0x000004d8 + +#define REG_A4XX_CP_PROTECT_STATUS 0x000004da + +#define REG_A4XX_CP_EVENTS_IN_FLIGHT 0x000004dd + +#define REG_A4XX_CP_PERFCTR_CP_SEL_0 0x00000500 + +#define REG_A4XX_CP_PERFCOMBINER_SELECT 0x0000050b + +static inline uint32_t REG_A4XX_CP_SCRATCH(uint32_t i0) { return 0x00000578 + 0x1*i0; } + +static inline uint32_t REG_A4XX_CP_SCRATCH_REG(uint32_t i0) { return 0x00000578 + 0x1*i0; } + +#define REG_A4XX_SP_VS_STATUS 0x00000ec0 + +#define REG_A4XX_SP_PERFCTR_SP_SEL_11 0x00000ecf + +#define REG_A4XX_SP_SP_CTRL_REG 0x000022c0 +#define A4XX_SP_SP_CTRL_REG_BINNING_PASS 0x00080000 + +#define REG_A4XX_SP_INSTR_CACHE_CTRL 0x000022c1 + +#define REG_A4XX_SP_VS_CTRL_REG0 0x000022c4 +#define A4XX_SP_VS_CTRL_REG0_THREADMODE__MASK 0x00000001 +#define A4XX_SP_VS_CTRL_REG0_THREADMODE__SHIFT 0 +static inline uint32_t A4XX_SP_VS_CTRL_REG0_THREADMODE(enum a3xx_threadmode val) +{ + return ((val) << A4XX_SP_VS_CTRL_REG0_THREADMODE__SHIFT) & A4XX_SP_VS_CTRL_REG0_THREADMODE__MASK; +} +#define A4XX_SP_VS_CTRL_REG0_VARYING 0x00000002 +#define A4XX_SP_VS_CTRL_REG0_CACHEINVALID 0x00000004 +#define A4XX_SP_VS_CTRL_REG0_HALFREGFOOTPRINT__MASK 0x000003f0 +#define A4XX_SP_VS_CTRL_REG0_HALFREGFOOTPRINT__SHIFT 4 +static inline uint32_t A4XX_SP_VS_CTRL_REG0_HALFREGFOOTPRINT(uint32_t val) +{ + return ((val) << A4XX_SP_VS_CTRL_REG0_HALFREGFOOTPRINT__SHIFT) & A4XX_SP_VS_CTRL_REG0_HALFREGFOOTPRINT__MASK; +} +#define A4XX_SP_VS_CTRL_REG0_FULLREGFOOTPRINT__MASK 0x0003fc00 +#define A4XX_SP_VS_CTRL_REG0_FULLREGFOOTPRINT__SHIFT 10 +static inline uint32_t A4XX_SP_VS_CTRL_REG0_FULLREGFOOTPRINT(uint32_t val) +{ + return ((val) << A4XX_SP_VS_CTRL_REG0_FULLREGFOOTPRINT__SHIFT) & A4XX_SP_VS_CTRL_REG0_FULLREGFOOTPRINT__MASK; +} +#define A4XX_SP_VS_CTRL_REG0_INOUTREGOVERLAP__MASK 0x000c0000 +#define A4XX_SP_VS_CTRL_REG0_INOUTREGOVERLAP__SHIFT 18 +static inline uint32_t A4XX_SP_VS_CTRL_REG0_INOUTREGOVERLAP(uint32_t val) +{ + return ((val) << A4XX_SP_VS_CTRL_REG0_INOUTREGOVERLAP__SHIFT) & A4XX_SP_VS_CTRL_REG0_INOUTREGOVERLAP__MASK; +} +#define A4XX_SP_VS_CTRL_REG0_THREADSIZE__MASK 0x00100000 +#define A4XX_SP_VS_CTRL_REG0_THREADSIZE__SHIFT 20 +static inline uint32_t A4XX_SP_VS_CTRL_REG0_THREADSIZE(enum a3xx_threadsize val) +{ + return ((val) << A4XX_SP_VS_CTRL_REG0_THREADSIZE__SHIFT) & A4XX_SP_VS_CTRL_REG0_THREADSIZE__MASK; +} +#define A4XX_SP_VS_CTRL_REG0_SUPERTHREADMODE 0x00200000 +#define A4XX_SP_VS_CTRL_REG0_PIXLODENABLE 0x00400000 + +#define REG_A4XX_SP_VS_CTRL_REG1 0x000022c5 +#define A4XX_SP_VS_CTRL_REG1_CONSTLENGTH__MASK 0x000000ff +#define A4XX_SP_VS_CTRL_REG1_CONSTLENGTH__SHIFT 0 +static inline uint32_t A4XX_SP_VS_CTRL_REG1_CONSTLENGTH(uint32_t val) +{ + return ((val) << A4XX_SP_VS_CTRL_REG1_CONSTLENGTH__SHIFT) & A4XX_SP_VS_CTRL_REG1_CONSTLENGTH__MASK; +} +#define A4XX_SP_VS_CTRL_REG1_INITIALOUTSTANDING__MASK 0x7f000000 +#define A4XX_SP_VS_CTRL_REG1_INITIALOUTSTANDING__SHIFT 24 +static inline uint32_t A4XX_SP_VS_CTRL_REG1_INITIALOUTSTANDING(uint32_t val) +{ + return ((val) << A4XX_SP_VS_CTRL_REG1_INITIALOUTSTANDING__SHIFT) & A4XX_SP_VS_CTRL_REG1_INITIALOUTSTANDING__MASK; +} + +#define REG_A4XX_SP_VS_PARAM_REG 0x000022c6 +#define A4XX_SP_VS_PARAM_REG_POSREGID__MASK 0x000000ff +#define A4XX_SP_VS_PARAM_REG_POSREGID__SHIFT 0 +static inline uint32_t A4XX_SP_VS_PARAM_REG_POSREGID(uint32_t val) +{ + return ((val) << A4XX_SP_VS_PARAM_REG_POSREGID__SHIFT) & A4XX_SP_VS_PARAM_REG_POSREGID__MASK; +} +#define A4XX_SP_VS_PARAM_REG_PSIZEREGID__MASK 0x0000ff00 +#define A4XX_SP_VS_PARAM_REG_PSIZEREGID__SHIFT 8 +static inline uint32_t A4XX_SP_VS_PARAM_REG_PSIZEREGID(uint32_t val) +{ + return ((val) << A4XX_SP_VS_PARAM_REG_PSIZEREGID__SHIFT) & A4XX_SP_VS_PARAM_REG_PSIZEREGID__MASK; +} +#define A4XX_SP_VS_PARAM_REG_TOTALVSOUTVAR__MASK 0xfff00000 +#define A4XX_SP_VS_PARAM_REG_TOTALVSOUTVAR__SHIFT 20 +static inline uint32_t A4XX_SP_VS_PARAM_REG_TOTALVSOUTVAR(uint32_t val) +{ + return ((val) << A4XX_SP_VS_PARAM_REG_TOTALVSOUTVAR__SHIFT) & A4XX_SP_VS_PARAM_REG_TOTALVSOUTVAR__MASK; +} + +static inline uint32_t REG_A4XX_SP_VS_OUT(uint32_t i0) { return 0x000022c7 + 0x1*i0; } + +static inline uint32_t REG_A4XX_SP_VS_OUT_REG(uint32_t i0) { return 0x000022c7 + 0x1*i0; } +#define A4XX_SP_VS_OUT_REG_A_REGID__MASK 0x000001ff +#define A4XX_SP_VS_OUT_REG_A_REGID__SHIFT 0 +static inline uint32_t A4XX_SP_VS_OUT_REG_A_REGID(uint32_t val) +{ + return ((val) << A4XX_SP_VS_OUT_REG_A_REGID__SHIFT) & A4XX_SP_VS_OUT_REG_A_REGID__MASK; +} +#define A4XX_SP_VS_OUT_REG_A_COMPMASK__MASK 0x00001e00 +#define A4XX_SP_VS_OUT_REG_A_COMPMASK__SHIFT 9 +static inline uint32_t A4XX_SP_VS_OUT_REG_A_COMPMASK(uint32_t val) +{ + return ((val) << A4XX_SP_VS_OUT_REG_A_COMPMASK__SHIFT) & A4XX_SP_VS_OUT_REG_A_COMPMASK__MASK; +} +#define A4XX_SP_VS_OUT_REG_B_REGID__MASK 0x01ff0000 +#define A4XX_SP_VS_OUT_REG_B_REGID__SHIFT 16 +static inline uint32_t A4XX_SP_VS_OUT_REG_B_REGID(uint32_t val) +{ + return ((val) << A4XX_SP_VS_OUT_REG_B_REGID__SHIFT) & A4XX_SP_VS_OUT_REG_B_REGID__MASK; +} +#define A4XX_SP_VS_OUT_REG_B_COMPMASK__MASK 0x1e000000 +#define A4XX_SP_VS_OUT_REG_B_COMPMASK__SHIFT 25 +static inline uint32_t A4XX_SP_VS_OUT_REG_B_COMPMASK(uint32_t val) +{ + return ((val) << A4XX_SP_VS_OUT_REG_B_COMPMASK__SHIFT) & A4XX_SP_VS_OUT_REG_B_COMPMASK__MASK; +} + +static inline uint32_t REG_A4XX_SP_VS_VPC_DST(uint32_t i0) { return 0x000022d8 + 0x1*i0; } + +static inline uint32_t REG_A4XX_SP_VS_VPC_DST_REG(uint32_t i0) { return 0x000022d8 + 0x1*i0; } +#define A4XX_SP_VS_VPC_DST_REG_OUTLOC0__MASK 0x000000ff +#define A4XX_SP_VS_VPC_DST_REG_OUTLOC0__SHIFT 0 +static inline uint32_t A4XX_SP_VS_VPC_DST_REG_OUTLOC0(uint32_t val) +{ + return ((val) << A4XX_SP_VS_VPC_DST_REG_OUTLOC0__SHIFT) & A4XX_SP_VS_VPC_DST_REG_OUTLOC0__MASK; +} +#define A4XX_SP_VS_VPC_DST_REG_OUTLOC1__MASK 0x0000ff00 +#define A4XX_SP_VS_VPC_DST_REG_OUTLOC1__SHIFT 8 +static inline uint32_t A4XX_SP_VS_VPC_DST_REG_OUTLOC1(uint32_t val) +{ + return ((val) << A4XX_SP_VS_VPC_DST_REG_OUTLOC1__SHIFT) & A4XX_SP_VS_VPC_DST_REG_OUTLOC1__MASK; +} +#define A4XX_SP_VS_VPC_DST_REG_OUTLOC2__MASK 0x00ff0000 +#define A4XX_SP_VS_VPC_DST_REG_OUTLOC2__SHIFT 16 +static inline uint32_t A4XX_SP_VS_VPC_DST_REG_OUTLOC2(uint32_t val) +{ + return ((val) << A4XX_SP_VS_VPC_DST_REG_OUTLOC2__SHIFT) & A4XX_SP_VS_VPC_DST_REG_OUTLOC2__MASK; +} +#define A4XX_SP_VS_VPC_DST_REG_OUTLOC3__MASK 0xff000000 +#define A4XX_SP_VS_VPC_DST_REG_OUTLOC3__SHIFT 24 +static inline uint32_t A4XX_SP_VS_VPC_DST_REG_OUTLOC3(uint32_t val) +{ + return ((val) << A4XX_SP_VS_VPC_DST_REG_OUTLOC3__SHIFT) & A4XX_SP_VS_VPC_DST_REG_OUTLOC3__MASK; +} + +#define REG_A4XX_SP_VS_OBJ_OFFSET_REG 0x000022e0 +#define A4XX_SP_VS_OBJ_OFFSET_REG_CONSTOBJECTOFFSET__MASK 0x01ff0000 +#define A4XX_SP_VS_OBJ_OFFSET_REG_CONSTOBJECTOFFSET__SHIFT 16 +static inline uint32_t A4XX_SP_VS_OBJ_OFFSET_REG_CONSTOBJECTOFFSET(uint32_t val) +{ + return ((val) << A4XX_SP_VS_OBJ_OFFSET_REG_CONSTOBJECTOFFSET__SHIFT) & A4XX_SP_VS_OBJ_OFFSET_REG_CONSTOBJECTOFFSET__MASK; +} +#define A4XX_SP_VS_OBJ_OFFSET_REG_SHADEROBJOFFSET__MASK 0xfe000000 +#define A4XX_SP_VS_OBJ_OFFSET_REG_SHADEROBJOFFSET__SHIFT 25 +static inline uint32_t A4XX_SP_VS_OBJ_OFFSET_REG_SHADEROBJOFFSET(uint32_t val) +{ + return ((val) << A4XX_SP_VS_OBJ_OFFSET_REG_SHADEROBJOFFSET__SHIFT) & A4XX_SP_VS_OBJ_OFFSET_REG_SHADEROBJOFFSET__MASK; +} + +#define REG_A4XX_SP_VS_OBJ_START 0x000022e1 + +#define REG_A4XX_SP_VS_PVT_MEM_PARAM 0x000022e2 + +#define REG_A4XX_SP_VS_PVT_MEM_ADDR 0x000022e3 + +#define REG_A4XX_SP_VS_LENGTH_REG 0x000022e5 + +#define REG_A4XX_SP_FS_CTRL_REG0 0x000022e8 +#define A4XX_SP_FS_CTRL_REG0_THREADMODE__MASK 0x00000001 +#define A4XX_SP_FS_CTRL_REG0_THREADMODE__SHIFT 0 +static inline uint32_t A4XX_SP_FS_CTRL_REG0_THREADMODE(enum a3xx_threadmode val) +{ + return ((val) << A4XX_SP_FS_CTRL_REG0_THREADMODE__SHIFT) & A4XX_SP_FS_CTRL_REG0_THREADMODE__MASK; +} +#define A4XX_SP_FS_CTRL_REG0_VARYING 0x00000002 +#define A4XX_SP_FS_CTRL_REG0_CACHEINVALID 0x00000004 +#define A4XX_SP_FS_CTRL_REG0_HALFREGFOOTPRINT__MASK 0x000003f0 +#define A4XX_SP_FS_CTRL_REG0_HALFREGFOOTPRINT__SHIFT 4 +static inline uint32_t A4XX_SP_FS_CTRL_REG0_HALFREGFOOTPRINT(uint32_t val) +{ + return ((val) << A4XX_SP_FS_CTRL_REG0_HALFREGFOOTPRINT__SHIFT) & A4XX_SP_FS_CTRL_REG0_HALFREGFOOTPRINT__MASK; +} +#define A4XX_SP_FS_CTRL_REG0_FULLREGFOOTPRINT__MASK 0x0003fc00 +#define A4XX_SP_FS_CTRL_REG0_FULLREGFOOTPRINT__SHIFT 10 +static inline uint32_t A4XX_SP_FS_CTRL_REG0_FULLREGFOOTPRINT(uint32_t val) +{ + return ((val) << A4XX_SP_FS_CTRL_REG0_FULLREGFOOTPRINT__SHIFT) & A4XX_SP_FS_CTRL_REG0_FULLREGFOOTPRINT__MASK; +} +#define A4XX_SP_FS_CTRL_REG0_INOUTREGOVERLAP__MASK 0x000c0000 +#define A4XX_SP_FS_CTRL_REG0_INOUTREGOVERLAP__SHIFT 18 +static inline uint32_t A4XX_SP_FS_CTRL_REG0_INOUTREGOVERLAP(uint32_t val) +{ + return ((val) << A4XX_SP_FS_CTRL_REG0_INOUTREGOVERLAP__SHIFT) & A4XX_SP_FS_CTRL_REG0_INOUTREGOVERLAP__MASK; +} +#define A4XX_SP_FS_CTRL_REG0_THREADSIZE__MASK 0x00100000 +#define A4XX_SP_FS_CTRL_REG0_THREADSIZE__SHIFT 20 +static inline uint32_t A4XX_SP_FS_CTRL_REG0_THREADSIZE(enum a3xx_threadsize val) +{ + return ((val) << A4XX_SP_FS_CTRL_REG0_THREADSIZE__SHIFT) & A4XX_SP_FS_CTRL_REG0_THREADSIZE__MASK; +} +#define A4XX_SP_FS_CTRL_REG0_SUPERTHREADMODE 0x00200000 +#define A4XX_SP_FS_CTRL_REG0_PIXLODENABLE 0x00400000 + +#define REG_A4XX_SP_FS_CTRL_REG1 0x000022e9 +#define A4XX_SP_FS_CTRL_REG1_CONSTLENGTH__MASK 0x000000ff +#define A4XX_SP_FS_CTRL_REG1_CONSTLENGTH__SHIFT 0 +static inline uint32_t A4XX_SP_FS_CTRL_REG1_CONSTLENGTH(uint32_t val) +{ + return ((val) << A4XX_SP_FS_CTRL_REG1_CONSTLENGTH__SHIFT) & A4XX_SP_FS_CTRL_REG1_CONSTLENGTH__MASK; +} +#define A4XX_SP_FS_CTRL_REG1_VARYING 0x00100000 + +#define REG_A4XX_SP_FS_OBJ_OFFSET_REG 0x000022ea +#define A4XX_SP_FS_OBJ_OFFSET_REG_CONSTOBJECTOFFSET__MASK 0x01ff0000 +#define A4XX_SP_FS_OBJ_OFFSET_REG_CONSTOBJECTOFFSET__SHIFT 16 +static inline uint32_t A4XX_SP_FS_OBJ_OFFSET_REG_CONSTOBJECTOFFSET(uint32_t val) +{ + return ((val) << A4XX_SP_FS_OBJ_OFFSET_REG_CONSTOBJECTOFFSET__SHIFT) & A4XX_SP_FS_OBJ_OFFSET_REG_CONSTOBJECTOFFSET__MASK; +} +#define A4XX_SP_FS_OBJ_OFFSET_REG_SHADEROBJOFFSET__MASK 0xfe000000 +#define A4XX_SP_FS_OBJ_OFFSET_REG_SHADEROBJOFFSET__SHIFT 25 +static inline uint32_t A4XX_SP_FS_OBJ_OFFSET_REG_SHADEROBJOFFSET(uint32_t val) +{ + return ((val) << A4XX_SP_FS_OBJ_OFFSET_REG_SHADEROBJOFFSET__SHIFT) & A4XX_SP_FS_OBJ_OFFSET_REG_SHADEROBJOFFSET__MASK; +} + +#define REG_A4XX_SP_FS_OBJ_START 0x000022eb + +#define REG_A4XX_SP_FS_PVT_MEM_PARAM 0x000022ec + +#define REG_A4XX_SP_FS_PVT_MEM_ADDR 0x000022ed + +#define REG_A4XX_SP_FS_LENGTH_REG 0x000022ef + +#define REG_A4XX_SP_FS_OUTPUT_REG 0x000022f0 +#define A4XX_SP_FS_OUTPUT_REG_DEPTH_ENABLE 0x00000080 +#define A4XX_SP_FS_OUTPUT_REG_DEPTH_REGID__MASK 0x0000ff00 +#define A4XX_SP_FS_OUTPUT_REG_DEPTH_REGID__SHIFT 8 +static inline uint32_t A4XX_SP_FS_OUTPUT_REG_DEPTH_REGID(uint32_t val) +{ + return ((val) << A4XX_SP_FS_OUTPUT_REG_DEPTH_REGID__SHIFT) & A4XX_SP_FS_OUTPUT_REG_DEPTH_REGID__MASK; +} + +static inline uint32_t REG_A4XX_SP_FS_MRT(uint32_t i0) { return 0x000022f1 + 0x1*i0; } + +static inline uint32_t REG_A4XX_SP_FS_MRT_REG(uint32_t i0) { return 0x000022f1 + 0x1*i0; } +#define A4XX_SP_FS_MRT_REG_REGID__MASK 0x000000ff +#define A4XX_SP_FS_MRT_REG_REGID__SHIFT 0 +static inline uint32_t A4XX_SP_FS_MRT_REG_REGID(uint32_t val) +{ + return ((val) << A4XX_SP_FS_MRT_REG_REGID__SHIFT) & A4XX_SP_FS_MRT_REG_REGID__MASK; +} +#define A4XX_SP_FS_MRT_REG_HALF_PRECISION 0x00000100 +#define A4XX_SP_FS_MRT_REG_MRTFORMAT__MASK 0x0003f000 +#define A4XX_SP_FS_MRT_REG_MRTFORMAT__SHIFT 12 +static inline uint32_t A4XX_SP_FS_MRT_REG_MRTFORMAT(enum a4xx_color_fmt val) +{ + return ((val) << A4XX_SP_FS_MRT_REG_MRTFORMAT__SHIFT) & A4XX_SP_FS_MRT_REG_MRTFORMAT__MASK; +} + +#define REG_A4XX_SP_HS_OBJ_OFFSET_REG 0x0000230d +#define A4XX_SP_HS_OBJ_OFFSET_REG_CONSTOBJECTOFFSET__MASK 0x01ff0000 +#define A4XX_SP_HS_OBJ_OFFSET_REG_CONSTOBJECTOFFSET__SHIFT 16 +static inline uint32_t A4XX_SP_HS_OBJ_OFFSET_REG_CONSTOBJECTOFFSET(uint32_t val) +{ + return ((val) << A4XX_SP_HS_OBJ_OFFSET_REG_CONSTOBJECTOFFSET__SHIFT) & A4XX_SP_HS_OBJ_OFFSET_REG_CONSTOBJECTOFFSET__MASK; +} +#define A4XX_SP_HS_OBJ_OFFSET_REG_SHADEROBJOFFSET__MASK 0xfe000000 +#define A4XX_SP_HS_OBJ_OFFSET_REG_SHADEROBJOFFSET__SHIFT 25 +static inline uint32_t A4XX_SP_HS_OBJ_OFFSET_REG_SHADEROBJOFFSET(uint32_t val) +{ + return ((val) << A4XX_SP_HS_OBJ_OFFSET_REG_SHADEROBJOFFSET__SHIFT) & A4XX_SP_HS_OBJ_OFFSET_REG_SHADEROBJOFFSET__MASK; +} + +#define REG_A4XX_SP_DS_OBJ_OFFSET_REG 0x00002334 +#define A4XX_SP_DS_OBJ_OFFSET_REG_CONSTOBJECTOFFSET__MASK 0x01ff0000 +#define A4XX_SP_DS_OBJ_OFFSET_REG_CONSTOBJECTOFFSET__SHIFT 16 +static inline uint32_t A4XX_SP_DS_OBJ_OFFSET_REG_CONSTOBJECTOFFSET(uint32_t val) +{ + return ((val) << A4XX_SP_DS_OBJ_OFFSET_REG_CONSTOBJECTOFFSET__SHIFT) & A4XX_SP_DS_OBJ_OFFSET_REG_CONSTOBJECTOFFSET__MASK; +} +#define A4XX_SP_DS_OBJ_OFFSET_REG_SHADEROBJOFFSET__MASK 0xfe000000 +#define A4XX_SP_DS_OBJ_OFFSET_REG_SHADEROBJOFFSET__SHIFT 25 +static inline uint32_t A4XX_SP_DS_OBJ_OFFSET_REG_SHADEROBJOFFSET(uint32_t val) +{ + return ((val) << A4XX_SP_DS_OBJ_OFFSET_REG_SHADEROBJOFFSET__SHIFT) & A4XX_SP_DS_OBJ_OFFSET_REG_SHADEROBJOFFSET__MASK; +} + +#define REG_A4XX_SP_GS_OBJ_OFFSET_REG 0x0000235b +#define A4XX_SP_GS_OBJ_OFFSET_REG_CONSTOBJECTOFFSET__MASK 0x01ff0000 +#define A4XX_SP_GS_OBJ_OFFSET_REG_CONSTOBJECTOFFSET__SHIFT 16 +static inline uint32_t A4XX_SP_GS_OBJ_OFFSET_REG_CONSTOBJECTOFFSET(uint32_t val) +{ + return ((val) << A4XX_SP_GS_OBJ_OFFSET_REG_CONSTOBJECTOFFSET__SHIFT) & A4XX_SP_GS_OBJ_OFFSET_REG_CONSTOBJECTOFFSET__MASK; +} +#define A4XX_SP_GS_OBJ_OFFSET_REG_SHADEROBJOFFSET__MASK 0xfe000000 +#define A4XX_SP_GS_OBJ_OFFSET_REG_SHADEROBJOFFSET__SHIFT 25 +static inline uint32_t A4XX_SP_GS_OBJ_OFFSET_REG_SHADEROBJOFFSET(uint32_t val) +{ + return ((val) << A4XX_SP_GS_OBJ_OFFSET_REG_SHADEROBJOFFSET__SHIFT) & A4XX_SP_GS_OBJ_OFFSET_REG_SHADEROBJOFFSET__MASK; +} + +#define REG_A4XX_SP_GS_LENGTH_REG 0x00002360 + +#define REG_A4XX_VPC_DEBUG_RAM_SEL 0x00000e60 + +#define REG_A4XX_VPC_DEBUG_RAM_READ 0x00000e61 + +#define REG_A4XX_VPC_DEBUG_ECO_CONTROL 0x00000e64 + +#define REG_A4XX_VPC_PERFCTR_VPC_SEL_3 0x00000e68 + +#define REG_A4XX_VPC_ATTR 0x00002140 +#define A4XX_VPC_ATTR_TOTALATTR__MASK 0x000001ff +#define A4XX_VPC_ATTR_TOTALATTR__SHIFT 0 +static inline uint32_t A4XX_VPC_ATTR_TOTALATTR(uint32_t val) +{ + return ((val) << A4XX_VPC_ATTR_TOTALATTR__SHIFT) & A4XX_VPC_ATTR_TOTALATTR__MASK; +} +#define A4XX_VPC_ATTR_PSIZE 0x00000200 +#define A4XX_VPC_ATTR_THRDASSIGN__MASK 0x00003000 +#define A4XX_VPC_ATTR_THRDASSIGN__SHIFT 12 +static inline uint32_t A4XX_VPC_ATTR_THRDASSIGN(uint32_t val) +{ + return ((val) << A4XX_VPC_ATTR_THRDASSIGN__SHIFT) & A4XX_VPC_ATTR_THRDASSIGN__MASK; +} +#define A4XX_VPC_ATTR_ENABLE 0x02000000 + +#define REG_A4XX_VPC_PACK 0x00002141 +#define A4XX_VPC_PACK_NUMBYPASSVAR__MASK 0x000000ff +#define A4XX_VPC_PACK_NUMBYPASSVAR__SHIFT 0 +static inline uint32_t A4XX_VPC_PACK_NUMBYPASSVAR(uint32_t val) +{ + return ((val) << A4XX_VPC_PACK_NUMBYPASSVAR__SHIFT) & A4XX_VPC_PACK_NUMBYPASSVAR__MASK; +} +#define A4XX_VPC_PACK_NUMFPNONPOSVAR__MASK 0x0000ff00 +#define A4XX_VPC_PACK_NUMFPNONPOSVAR__SHIFT 8 +static inline uint32_t A4XX_VPC_PACK_NUMFPNONPOSVAR(uint32_t val) +{ + return ((val) << A4XX_VPC_PACK_NUMFPNONPOSVAR__SHIFT) & A4XX_VPC_PACK_NUMFPNONPOSVAR__MASK; +} +#define A4XX_VPC_PACK_NUMNONPOSVSVAR__MASK 0x00ff0000 +#define A4XX_VPC_PACK_NUMNONPOSVSVAR__SHIFT 16 +static inline uint32_t A4XX_VPC_PACK_NUMNONPOSVSVAR(uint32_t val) +{ + return ((val) << A4XX_VPC_PACK_NUMNONPOSVSVAR__SHIFT) & A4XX_VPC_PACK_NUMNONPOSVSVAR__MASK; +} + +static inline uint32_t REG_A4XX_VPC_VARYING_INTERP(uint32_t i0) { return 0x00002142 + 0x1*i0; } + +static inline uint32_t REG_A4XX_VPC_VARYING_INTERP_MODE(uint32_t i0) { return 0x00002142 + 0x1*i0; } + +static inline uint32_t REG_A4XX_VPC_VARYING_PS_REPL(uint32_t i0) { return 0x0000214a + 0x1*i0; } + +static inline uint32_t REG_A4XX_VPC_VARYING_PS_REPL_MODE(uint32_t i0) { return 0x0000214a + 0x1*i0; } + +#define REG_A4XX_VPC_SO_FLUSH_WADDR_3 0x0000216e + +#define REG_A4XX_VSC_BIN_SIZE 0x00000c00 +#define A4XX_VSC_BIN_SIZE_WIDTH__MASK 0x0000001f +#define A4XX_VSC_BIN_SIZE_WIDTH__SHIFT 0 +static inline uint32_t A4XX_VSC_BIN_SIZE_WIDTH(uint32_t val) +{ + return ((val >> 5) << A4XX_VSC_BIN_SIZE_WIDTH__SHIFT) & A4XX_VSC_BIN_SIZE_WIDTH__MASK; +} +#define A4XX_VSC_BIN_SIZE_HEIGHT__MASK 0x000003e0 +#define A4XX_VSC_BIN_SIZE_HEIGHT__SHIFT 5 +static inline uint32_t A4XX_VSC_BIN_SIZE_HEIGHT(uint32_t val) +{ + return ((val >> 5) << A4XX_VSC_BIN_SIZE_HEIGHT__SHIFT) & A4XX_VSC_BIN_SIZE_HEIGHT__MASK; +} + +#define REG_A4XX_VSC_SIZE_ADDRESS 0x00000c01 + +#define REG_A4XX_VSC_SIZE_ADDRESS2 0x00000c02 + +#define REG_A4XX_VSC_DEBUG_ECO_CONTROL 0x00000c03 + +static inline uint32_t REG_A4XX_VSC_PIPE_CONFIG(uint32_t i0) { return 0x00000c08 + 0x1*i0; } + +static inline uint32_t REG_A4XX_VSC_PIPE_CONFIG_REG(uint32_t i0) { return 0x00000c08 + 0x1*i0; } +#define A4XX_VSC_PIPE_CONFIG_REG_X__MASK 0x000003ff +#define A4XX_VSC_PIPE_CONFIG_REG_X__SHIFT 0 +static inline uint32_t A4XX_VSC_PIPE_CONFIG_REG_X(uint32_t val) +{ + return ((val) << A4XX_VSC_PIPE_CONFIG_REG_X__SHIFT) & A4XX_VSC_PIPE_CONFIG_REG_X__MASK; +} +#define A4XX_VSC_PIPE_CONFIG_REG_Y__MASK 0x000ffc00 +#define A4XX_VSC_PIPE_CONFIG_REG_Y__SHIFT 10 +static inline uint32_t A4XX_VSC_PIPE_CONFIG_REG_Y(uint32_t val) +{ + return ((val) << A4XX_VSC_PIPE_CONFIG_REG_Y__SHIFT) & A4XX_VSC_PIPE_CONFIG_REG_Y__MASK; +} +#define A4XX_VSC_PIPE_CONFIG_REG_W__MASK 0x00f00000 +#define A4XX_VSC_PIPE_CONFIG_REG_W__SHIFT 20 +static inline uint32_t A4XX_VSC_PIPE_CONFIG_REG_W(uint32_t val) +{ + return ((val) << A4XX_VSC_PIPE_CONFIG_REG_W__SHIFT) & A4XX_VSC_PIPE_CONFIG_REG_W__MASK; +} +#define A4XX_VSC_PIPE_CONFIG_REG_H__MASK 0x0f000000 +#define A4XX_VSC_PIPE_CONFIG_REG_H__SHIFT 24 +static inline uint32_t A4XX_VSC_PIPE_CONFIG_REG_H(uint32_t val) +{ + return ((val) << A4XX_VSC_PIPE_CONFIG_REG_H__SHIFT) & A4XX_VSC_PIPE_CONFIG_REG_H__MASK; +} + +static inline uint32_t REG_A4XX_VSC_PIPE_DATA_ADDRESS(uint32_t i0) { return 0x00000c10 + 0x1*i0; } + +static inline uint32_t REG_A4XX_VSC_PIPE_DATA_ADDRESS_REG(uint32_t i0) { return 0x00000c10 + 0x1*i0; } + +static inline uint32_t REG_A4XX_VSC_PIPE_DATA_LENGTH(uint32_t i0) { return 0x00000c18 + 0x1*i0; } + +static inline uint32_t REG_A4XX_VSC_PIPE_DATA_LENGTH_REG(uint32_t i0) { return 0x00000c18 + 0x1*i0; } + +#define REG_A4XX_VSC_PIPE_PARTIAL_POSN_1 0x00000c41 + +#define REG_A4XX_VSC_PERFCTR_VSC_SEL_0 0x00000c50 + +#define REG_A4XX_VSC_PERFCTR_VSC_SEL_1 0x00000c51 + +#define REG_A4XX_VFD_DEBUG_CONTROL 0x00000e40 + +#define REG_A4XX_VFD_PERFCTR_VFD_SEL_7 0x00000e4a + +#define REG_A4XX_VFD_CONTROL_0 0x00002200 +#define A4XX_VFD_CONTROL_0_TOTALATTRTOVS__MASK 0x000000ff +#define A4XX_VFD_CONTROL_0_TOTALATTRTOVS__SHIFT 0 +static inline uint32_t A4XX_VFD_CONTROL_0_TOTALATTRTOVS(uint32_t val) +{ + return ((val) << A4XX_VFD_CONTROL_0_TOTALATTRTOVS__SHIFT) & A4XX_VFD_CONTROL_0_TOTALATTRTOVS__MASK; +} +#define A4XX_VFD_CONTROL_0_BYPASSATTROVS__MASK 0x0001fe00 +#define A4XX_VFD_CONTROL_0_BYPASSATTROVS__SHIFT 9 +static inline uint32_t A4XX_VFD_CONTROL_0_BYPASSATTROVS(uint32_t val) +{ + return ((val) << A4XX_VFD_CONTROL_0_BYPASSATTROVS__SHIFT) & A4XX_VFD_CONTROL_0_BYPASSATTROVS__MASK; +} +#define A4XX_VFD_CONTROL_0_STRMDECINSTRCNT__MASK 0x03f00000 +#define A4XX_VFD_CONTROL_0_STRMDECINSTRCNT__SHIFT 20 +static inline uint32_t A4XX_VFD_CONTROL_0_STRMDECINSTRCNT(uint32_t val) +{ + return ((val) << A4XX_VFD_CONTROL_0_STRMDECINSTRCNT__SHIFT) & A4XX_VFD_CONTROL_0_STRMDECINSTRCNT__MASK; +} +#define A4XX_VFD_CONTROL_0_STRMFETCHINSTRCNT__MASK 0xfc000000 +#define A4XX_VFD_CONTROL_0_STRMFETCHINSTRCNT__SHIFT 26 +static inline uint32_t A4XX_VFD_CONTROL_0_STRMFETCHINSTRCNT(uint32_t val) +{ + return ((val) << A4XX_VFD_CONTROL_0_STRMFETCHINSTRCNT__SHIFT) & A4XX_VFD_CONTROL_0_STRMFETCHINSTRCNT__MASK; +} + +#define REG_A4XX_VFD_CONTROL_1 0x00002201 +#define A4XX_VFD_CONTROL_1_MAXSTORAGE__MASK 0x0000ffff +#define A4XX_VFD_CONTROL_1_MAXSTORAGE__SHIFT 0 +static inline uint32_t A4XX_VFD_CONTROL_1_MAXSTORAGE(uint32_t val) +{ + return ((val) << A4XX_VFD_CONTROL_1_MAXSTORAGE__SHIFT) & A4XX_VFD_CONTROL_1_MAXSTORAGE__MASK; +} +#define A4XX_VFD_CONTROL_1_REGID4VTX__MASK 0x00ff0000 +#define A4XX_VFD_CONTROL_1_REGID4VTX__SHIFT 16 +static inline uint32_t A4XX_VFD_CONTROL_1_REGID4VTX(uint32_t val) +{ + return ((val) << A4XX_VFD_CONTROL_1_REGID4VTX__SHIFT) & A4XX_VFD_CONTROL_1_REGID4VTX__MASK; +} +#define A4XX_VFD_CONTROL_1_REGID4INST__MASK 0xff000000 +#define A4XX_VFD_CONTROL_1_REGID4INST__SHIFT 24 +static inline uint32_t A4XX_VFD_CONTROL_1_REGID4INST(uint32_t val) +{ + return ((val) << A4XX_VFD_CONTROL_1_REGID4INST__SHIFT) & A4XX_VFD_CONTROL_1_REGID4INST__MASK; +} + +#define REG_A4XX_VFD_CONTROL_2 0x00002202 + +#define REG_A4XX_VFD_CONTROL_3 0x00002203 + +#define REG_A4XX_VFD_CONTROL_4 0x00002204 + +#define REG_A4XX_VFD_INDEX_OFFSET 0x00002208 + +static inline uint32_t REG_A4XX_VFD_FETCH(uint32_t i0) { return 0x0000220a + 0x4*i0; } + +static inline uint32_t REG_A4XX_VFD_FETCH_INSTR_0(uint32_t i0) { return 0x0000220a + 0x4*i0; } +#define A4XX_VFD_FETCH_INSTR_0_FETCHSIZE__MASK 0x0000007f +#define A4XX_VFD_FETCH_INSTR_0_FETCHSIZE__SHIFT 0 +static inline uint32_t A4XX_VFD_FETCH_INSTR_0_FETCHSIZE(uint32_t val) +{ + return ((val) << A4XX_VFD_FETCH_INSTR_0_FETCHSIZE__SHIFT) & A4XX_VFD_FETCH_INSTR_0_FETCHSIZE__MASK; +} +#define A4XX_VFD_FETCH_INSTR_0_BUFSTRIDE__MASK 0x0001ff80 +#define A4XX_VFD_FETCH_INSTR_0_BUFSTRIDE__SHIFT 7 +static inline uint32_t A4XX_VFD_FETCH_INSTR_0_BUFSTRIDE(uint32_t val) +{ + return ((val) << A4XX_VFD_FETCH_INSTR_0_BUFSTRIDE__SHIFT) & A4XX_VFD_FETCH_INSTR_0_BUFSTRIDE__MASK; +} +#define A4XX_VFD_FETCH_INSTR_0_SWITCHNEXT 0x00080000 +#define A4XX_VFD_FETCH_INSTR_0_STEPRATE__MASK 0xff000000 +#define A4XX_VFD_FETCH_INSTR_0_STEPRATE__SHIFT 24 +static inline uint32_t A4XX_VFD_FETCH_INSTR_0_STEPRATE(uint32_t val) +{ + return ((val) << A4XX_VFD_FETCH_INSTR_0_STEPRATE__SHIFT) & A4XX_VFD_FETCH_INSTR_0_STEPRATE__MASK; +} + +static inline uint32_t REG_A4XX_VFD_FETCH_INSTR_1(uint32_t i0) { return 0x0000220b + 0x4*i0; } + +static inline uint32_t REG_A4XX_VFD_FETCH_INSTR_2(uint32_t i0) { return 0x0000220c + 0x4*i0; } +#define A4XX_VFD_FETCH_INSTR_2_SIZE__MASK 0xfffffff0 +#define A4XX_VFD_FETCH_INSTR_2_SIZE__SHIFT 4 +static inline uint32_t A4XX_VFD_FETCH_INSTR_2_SIZE(uint32_t val) +{ + return ((val >> 4) << A4XX_VFD_FETCH_INSTR_2_SIZE__SHIFT) & A4XX_VFD_FETCH_INSTR_2_SIZE__MASK; +} + +static inline uint32_t REG_A4XX_VFD_FETCH_INSTR_3(uint32_t i0) { return 0x0000220d + 0x4*i0; } + +static inline uint32_t REG_A4XX_VFD_DECODE(uint32_t i0) { return 0x0000228a + 0x1*i0; } + +static inline uint32_t REG_A4XX_VFD_DECODE_INSTR(uint32_t i0) { return 0x0000228a + 0x1*i0; } +#define A4XX_VFD_DECODE_INSTR_WRITEMASK__MASK 0x0000000f +#define A4XX_VFD_DECODE_INSTR_WRITEMASK__SHIFT 0 +static inline uint32_t A4XX_VFD_DECODE_INSTR_WRITEMASK(uint32_t val) +{ + return ((val) << A4XX_VFD_DECODE_INSTR_WRITEMASK__SHIFT) & A4XX_VFD_DECODE_INSTR_WRITEMASK__MASK; +} +#define A4XX_VFD_DECODE_INSTR_CONSTFILL 0x00000010 +#define A4XX_VFD_DECODE_INSTR_FORMAT__MASK 0x00000fc0 +#define A4XX_VFD_DECODE_INSTR_FORMAT__SHIFT 6 +static inline uint32_t A4XX_VFD_DECODE_INSTR_FORMAT(enum a4xx_vtx_fmt val) +{ + return ((val) << A4XX_VFD_DECODE_INSTR_FORMAT__SHIFT) & A4XX_VFD_DECODE_INSTR_FORMAT__MASK; +} +#define A4XX_VFD_DECODE_INSTR_REGID__MASK 0x000ff000 +#define A4XX_VFD_DECODE_INSTR_REGID__SHIFT 12 +static inline uint32_t A4XX_VFD_DECODE_INSTR_REGID(uint32_t val) +{ + return ((val) << A4XX_VFD_DECODE_INSTR_REGID__SHIFT) & A4XX_VFD_DECODE_INSTR_REGID__MASK; +} +#define A4XX_VFD_DECODE_INSTR_SWAP__MASK 0x00c00000 +#define A4XX_VFD_DECODE_INSTR_SWAP__SHIFT 22 +static inline uint32_t A4XX_VFD_DECODE_INSTR_SWAP(enum a3xx_color_swap val) +{ + return ((val) << A4XX_VFD_DECODE_INSTR_SWAP__SHIFT) & A4XX_VFD_DECODE_INSTR_SWAP__MASK; +} +#define A4XX_VFD_DECODE_INSTR_SHIFTCNT__MASK 0x1f000000 +#define A4XX_VFD_DECODE_INSTR_SHIFTCNT__SHIFT 24 +static inline uint32_t A4XX_VFD_DECODE_INSTR_SHIFTCNT(uint32_t val) +{ + return ((val) << A4XX_VFD_DECODE_INSTR_SHIFTCNT__SHIFT) & A4XX_VFD_DECODE_INSTR_SHIFTCNT__MASK; +} +#define A4XX_VFD_DECODE_INSTR_LASTCOMPVALID 0x20000000 +#define A4XX_VFD_DECODE_INSTR_SWITCHNEXT 0x40000000 + +#define REG_A4XX_TPL1_DEBUG_ECO_CONTROL 0x00000f00 + +#define REG_A4XX_TPL1_PERFCTR_TP_SEL_7 0x00000f0b + +#define REG_A4XX_TPL1_TP_TEX_OFFSET 0x00002380 + +#define REG_A4XX_TPL1_TP_CS_TEXMEMOBJ_BASE_ADDR 0x000023a6 + +#define REG_A4XX_GRAS_TSE_STATUS 0x00000c80 + +#define REG_A4XX_GRAS_DEBUG_ECO_CONTROL 0x00000c81 + +#define REG_A4XX_GRAS_PERFCTR_TSE_SEL_0 0x00000c88 + +#define REG_A4XX_GRAS_PERFCTR_TSE_SEL_3 0x00000c8b + +#define REG_A4XX_GRAS_CL_CLIP_CNTL 0x00002000 + +#define REG_A4XX_GRAS_CLEAR_CNTL 0x00002003 +#define A4XX_GRAS_CLEAR_CNTL_NOT_FASTCLEAR 0x00000001 + +#define REG_A4XX_GRAS_CL_GB_CLIP_ADJ 0x00002004 +#define A4XX_GRAS_CL_GB_CLIP_ADJ_HORZ__MASK 0x000003ff +#define A4XX_GRAS_CL_GB_CLIP_ADJ_HORZ__SHIFT 0 +static inline uint32_t A4XX_GRAS_CL_GB_CLIP_ADJ_HORZ(uint32_t val) +{ + return ((val) << A4XX_GRAS_CL_GB_CLIP_ADJ_HORZ__SHIFT) & A4XX_GRAS_CL_GB_CLIP_ADJ_HORZ__MASK; +} +#define A4XX_GRAS_CL_GB_CLIP_ADJ_VERT__MASK 0x000ffc00 +#define A4XX_GRAS_CL_GB_CLIP_ADJ_VERT__SHIFT 10 +static inline uint32_t A4XX_GRAS_CL_GB_CLIP_ADJ_VERT(uint32_t val) +{ + return ((val) << A4XX_GRAS_CL_GB_CLIP_ADJ_VERT__SHIFT) & A4XX_GRAS_CL_GB_CLIP_ADJ_VERT__MASK; +} + +#define REG_A4XX_GRAS_CL_VPORT_XOFFSET_0 0x00002008 +#define A4XX_GRAS_CL_VPORT_XOFFSET_0__MASK 0xffffffff +#define A4XX_GRAS_CL_VPORT_XOFFSET_0__SHIFT 0 +static inline uint32_t A4XX_GRAS_CL_VPORT_XOFFSET_0(float val) +{ + return ((fui(val)) << A4XX_GRAS_CL_VPORT_XOFFSET_0__SHIFT) & A4XX_GRAS_CL_VPORT_XOFFSET_0__MASK; +} + +#define REG_A4XX_GRAS_CL_VPORT_XSCALE_0 0x00002009 +#define A4XX_GRAS_CL_VPORT_XSCALE_0__MASK 0xffffffff +#define A4XX_GRAS_CL_VPORT_XSCALE_0__SHIFT 0 +static inline uint32_t A4XX_GRAS_CL_VPORT_XSCALE_0(float val) +{ + return ((fui(val)) << A4XX_GRAS_CL_VPORT_XSCALE_0__SHIFT) & A4XX_GRAS_CL_VPORT_XSCALE_0__MASK; +} + +#define REG_A4XX_GRAS_CL_VPORT_YOFFSET_0 0x0000200a +#define A4XX_GRAS_CL_VPORT_YOFFSET_0__MASK 0xffffffff +#define A4XX_GRAS_CL_VPORT_YOFFSET_0__SHIFT 0 +static inline uint32_t A4XX_GRAS_CL_VPORT_YOFFSET_0(float val) +{ + return ((fui(val)) << A4XX_GRAS_CL_VPORT_YOFFSET_0__SHIFT) & A4XX_GRAS_CL_VPORT_YOFFSET_0__MASK; +} + +#define REG_A4XX_GRAS_CL_VPORT_YSCALE_0 0x0000200b +#define A4XX_GRAS_CL_VPORT_YSCALE_0__MASK 0xffffffff +#define A4XX_GRAS_CL_VPORT_YSCALE_0__SHIFT 0 +static inline uint32_t A4XX_GRAS_CL_VPORT_YSCALE_0(float val) +{ + return ((fui(val)) << A4XX_GRAS_CL_VPORT_YSCALE_0__SHIFT) & A4XX_GRAS_CL_VPORT_YSCALE_0__MASK; +} + +#define REG_A4XX_GRAS_CL_VPORT_ZOFFSET_0 0x0000200c +#define A4XX_GRAS_CL_VPORT_ZOFFSET_0__MASK 0xffffffff +#define A4XX_GRAS_CL_VPORT_ZOFFSET_0__SHIFT 0 +static inline uint32_t A4XX_GRAS_CL_VPORT_ZOFFSET_0(float val) +{ + return ((fui(val)) << A4XX_GRAS_CL_VPORT_ZOFFSET_0__SHIFT) & A4XX_GRAS_CL_VPORT_ZOFFSET_0__MASK; +} + +#define REG_A4XX_GRAS_CL_VPORT_ZSCALE_0 0x0000200d +#define A4XX_GRAS_CL_VPORT_ZSCALE_0__MASK 0xffffffff +#define A4XX_GRAS_CL_VPORT_ZSCALE_0__SHIFT 0 +static inline uint32_t A4XX_GRAS_CL_VPORT_ZSCALE_0(float val) +{ + return ((fui(val)) << A4XX_GRAS_CL_VPORT_ZSCALE_0__SHIFT) & A4XX_GRAS_CL_VPORT_ZSCALE_0__MASK; +} + +#define REG_A4XX_GRAS_SU_POINT_MINMAX 0x00002070 +#define A4XX_GRAS_SU_POINT_MINMAX_MIN__MASK 0x0000ffff +#define A4XX_GRAS_SU_POINT_MINMAX_MIN__SHIFT 0 +static inline uint32_t A4XX_GRAS_SU_POINT_MINMAX_MIN(float val) +{ + return ((((uint32_t)(val * 16.0))) << A4XX_GRAS_SU_POINT_MINMAX_MIN__SHIFT) & A4XX_GRAS_SU_POINT_MINMAX_MIN__MASK; +} +#define A4XX_GRAS_SU_POINT_MINMAX_MAX__MASK 0xffff0000 +#define A4XX_GRAS_SU_POINT_MINMAX_MAX__SHIFT 16 +static inline uint32_t A4XX_GRAS_SU_POINT_MINMAX_MAX(float val) +{ + return ((((uint32_t)(val * 16.0))) << A4XX_GRAS_SU_POINT_MINMAX_MAX__SHIFT) & A4XX_GRAS_SU_POINT_MINMAX_MAX__MASK; +} + +#define REG_A4XX_GRAS_SU_POINT_SIZE 0x00002071 +#define A4XX_GRAS_SU_POINT_SIZE__MASK 0xffffffff +#define A4XX_GRAS_SU_POINT_SIZE__SHIFT 0 +static inline uint32_t A4XX_GRAS_SU_POINT_SIZE(float val) +{ + return ((((int32_t)(val * 16.0))) << A4XX_GRAS_SU_POINT_SIZE__SHIFT) & A4XX_GRAS_SU_POINT_SIZE__MASK; +} + +#define REG_A4XX_GRAS_ALPHA_CONTROL 0x00002073 +#define A4XX_GRAS_ALPHA_CONTROL_ALPHA_TEST_ENABLE 0x00000004 + +#define REG_A4XX_GRAS_SU_POLY_OFFSET_SCALE 0x00002074 +#define A4XX_GRAS_SU_POLY_OFFSET_SCALE__MASK 0xffffffff +#define A4XX_GRAS_SU_POLY_OFFSET_SCALE__SHIFT 0 +static inline uint32_t A4XX_GRAS_SU_POLY_OFFSET_SCALE(float val) +{ + return ((fui(val)) << A4XX_GRAS_SU_POLY_OFFSET_SCALE__SHIFT) & A4XX_GRAS_SU_POLY_OFFSET_SCALE__MASK; +} + +#define REG_A4XX_GRAS_SU_POLY_OFFSET_OFFSET 0x00002075 +#define A4XX_GRAS_SU_POLY_OFFSET_OFFSET__MASK 0xffffffff +#define A4XX_GRAS_SU_POLY_OFFSET_OFFSET__SHIFT 0 +static inline uint32_t A4XX_GRAS_SU_POLY_OFFSET_OFFSET(float val) +{ + return ((fui(val)) << A4XX_GRAS_SU_POLY_OFFSET_OFFSET__SHIFT) & A4XX_GRAS_SU_POLY_OFFSET_OFFSET__MASK; +} + +#define REG_A4XX_GRAS_SC_EXTENT_WINDOW_TL 0x0000209f + +#define REG_A4XX_GRAS_SC_SCREEN_SCISSOR_TL 0x0000207c +#define A4XX_GRAS_SC_SCREEN_SCISSOR_TL_WINDOW_OFFSET_DISABLE 0x80000000 +#define A4XX_GRAS_SC_SCREEN_SCISSOR_TL_X__MASK 0x00007fff +#define A4XX_GRAS_SC_SCREEN_SCISSOR_TL_X__SHIFT 0 +static inline uint32_t A4XX_GRAS_SC_SCREEN_SCISSOR_TL_X(uint32_t val) +{ + return ((val) << A4XX_GRAS_SC_SCREEN_SCISSOR_TL_X__SHIFT) & A4XX_GRAS_SC_SCREEN_SCISSOR_TL_X__MASK; +} +#define A4XX_GRAS_SC_SCREEN_SCISSOR_TL_Y__MASK 0x7fff0000 +#define A4XX_GRAS_SC_SCREEN_SCISSOR_TL_Y__SHIFT 16 +static inline uint32_t A4XX_GRAS_SC_SCREEN_SCISSOR_TL_Y(uint32_t val) +{ + return ((val) << A4XX_GRAS_SC_SCREEN_SCISSOR_TL_Y__SHIFT) & A4XX_GRAS_SC_SCREEN_SCISSOR_TL_Y__MASK; +} + +#define REG_A4XX_GRAS_SC_SCREEN_SCISSOR_BR 0x0000207d +#define A4XX_GRAS_SC_SCREEN_SCISSOR_BR_WINDOW_OFFSET_DISABLE 0x80000000 +#define A4XX_GRAS_SC_SCREEN_SCISSOR_BR_X__MASK 0x00007fff +#define A4XX_GRAS_SC_SCREEN_SCISSOR_BR_X__SHIFT 0 +static inline uint32_t A4XX_GRAS_SC_SCREEN_SCISSOR_BR_X(uint32_t val) +{ + return ((val) << A4XX_GRAS_SC_SCREEN_SCISSOR_BR_X__SHIFT) & A4XX_GRAS_SC_SCREEN_SCISSOR_BR_X__MASK; +} +#define A4XX_GRAS_SC_SCREEN_SCISSOR_BR_Y__MASK 0x7fff0000 +#define A4XX_GRAS_SC_SCREEN_SCISSOR_BR_Y__SHIFT 16 +static inline uint32_t A4XX_GRAS_SC_SCREEN_SCISSOR_BR_Y(uint32_t val) +{ + return ((val) << A4XX_GRAS_SC_SCREEN_SCISSOR_BR_Y__SHIFT) & A4XX_GRAS_SC_SCREEN_SCISSOR_BR_Y__MASK; +} + +#define REG_A4XX_GRAS_SC_WINDOW_SCISSOR_BR 0x0000209c +#define A4XX_GRAS_SC_WINDOW_SCISSOR_BR_WINDOW_OFFSET_DISABLE 0x80000000 +#define A4XX_GRAS_SC_WINDOW_SCISSOR_BR_X__MASK 0x00007fff +#define A4XX_GRAS_SC_WINDOW_SCISSOR_BR_X__SHIFT 0 +static inline uint32_t A4XX_GRAS_SC_WINDOW_SCISSOR_BR_X(uint32_t val) +{ + return ((val) << A4XX_GRAS_SC_WINDOW_SCISSOR_BR_X__SHIFT) & A4XX_GRAS_SC_WINDOW_SCISSOR_BR_X__MASK; +} +#define A4XX_GRAS_SC_WINDOW_SCISSOR_BR_Y__MASK 0x7fff0000 +#define A4XX_GRAS_SC_WINDOW_SCISSOR_BR_Y__SHIFT 16 +static inline uint32_t A4XX_GRAS_SC_WINDOW_SCISSOR_BR_Y(uint32_t val) +{ + return ((val) << A4XX_GRAS_SC_WINDOW_SCISSOR_BR_Y__SHIFT) & A4XX_GRAS_SC_WINDOW_SCISSOR_BR_Y__MASK; +} + +#define REG_A4XX_GRAS_SC_WINDOW_SCISSOR_TL 0x0000209d +#define A4XX_GRAS_SC_WINDOW_SCISSOR_TL_WINDOW_OFFSET_DISABLE 0x80000000 +#define A4XX_GRAS_SC_WINDOW_SCISSOR_TL_X__MASK 0x00007fff +#define A4XX_GRAS_SC_WINDOW_SCISSOR_TL_X__SHIFT 0 +static inline uint32_t A4XX_GRAS_SC_WINDOW_SCISSOR_TL_X(uint32_t val) +{ + return ((val) << A4XX_GRAS_SC_WINDOW_SCISSOR_TL_X__SHIFT) & A4XX_GRAS_SC_WINDOW_SCISSOR_TL_X__MASK; +} +#define A4XX_GRAS_SC_WINDOW_SCISSOR_TL_Y__MASK 0x7fff0000 +#define A4XX_GRAS_SC_WINDOW_SCISSOR_TL_Y__SHIFT 16 +static inline uint32_t A4XX_GRAS_SC_WINDOW_SCISSOR_TL_Y(uint32_t val) +{ + return ((val) << A4XX_GRAS_SC_WINDOW_SCISSOR_TL_Y__SHIFT) & A4XX_GRAS_SC_WINDOW_SCISSOR_TL_Y__MASK; +} + +#define REG_A4XX_GRAS_DEPTH_CONTROL 0x00002077 +#define A4XX_GRAS_DEPTH_CONTROL_FORMAT__MASK 0x00000003 +#define A4XX_GRAS_DEPTH_CONTROL_FORMAT__SHIFT 0 +static inline uint32_t A4XX_GRAS_DEPTH_CONTROL_FORMAT(enum a4xx_depth_format val) +{ + return ((val) << A4XX_GRAS_DEPTH_CONTROL_FORMAT__SHIFT) & A4XX_GRAS_DEPTH_CONTROL_FORMAT__MASK; +} + +#define REG_A4XX_GRAS_SU_MODE_CONTROL 0x00002078 +#define A4XX_GRAS_SU_MODE_CONTROL_CULL_FRONT 0x00000001 +#define A4XX_GRAS_SU_MODE_CONTROL_CULL_BACK 0x00000002 +#define A4XX_GRAS_SU_MODE_CONTROL_FRONT_CW 0x00000004 +#define A4XX_GRAS_SU_MODE_CONTROL_LINEHALFWIDTH__MASK 0x000007f8 +#define A4XX_GRAS_SU_MODE_CONTROL_LINEHALFWIDTH__SHIFT 3 +static inline uint32_t A4XX_GRAS_SU_MODE_CONTROL_LINEHALFWIDTH(float val) +{ + return ((((int32_t)(val * 4.0))) << A4XX_GRAS_SU_MODE_CONTROL_LINEHALFWIDTH__SHIFT) & A4XX_GRAS_SU_MODE_CONTROL_LINEHALFWIDTH__MASK; +} +#define A4XX_GRAS_SU_MODE_CONTROL_POLY_OFFSET 0x00000800 +#define A4XX_GRAS_SU_MODE_CONTROL_RENDERING_PASS 0x00100000 + +#define REG_A4XX_GRAS_SC_CONTROL 0x0000207b +#define A4XX_GRAS_SC_CONTROL_RENDER_MODE__MASK 0x0000000c +#define A4XX_GRAS_SC_CONTROL_RENDER_MODE__SHIFT 2 +static inline uint32_t A4XX_GRAS_SC_CONTROL_RENDER_MODE(enum a3xx_render_mode val) +{ + return ((val) << A4XX_GRAS_SC_CONTROL_RENDER_MODE__SHIFT) & A4XX_GRAS_SC_CONTROL_RENDER_MODE__MASK; +} +#define A4XX_GRAS_SC_CONTROL_MSAA_SAMPLES__MASK 0x00000380 +#define A4XX_GRAS_SC_CONTROL_MSAA_SAMPLES__SHIFT 7 +static inline uint32_t A4XX_GRAS_SC_CONTROL_MSAA_SAMPLES(uint32_t val) +{ + return ((val) << A4XX_GRAS_SC_CONTROL_MSAA_SAMPLES__SHIFT) & A4XX_GRAS_SC_CONTROL_MSAA_SAMPLES__MASK; +} +#define A4XX_GRAS_SC_CONTROL_MSAA_DISABLE 0x00000800 +#define A4XX_GRAS_SC_CONTROL_RASTER_MODE__MASK 0x0000f000 +#define A4XX_GRAS_SC_CONTROL_RASTER_MODE__SHIFT 12 +static inline uint32_t A4XX_GRAS_SC_CONTROL_RASTER_MODE(uint32_t val) +{ + return ((val) << A4XX_GRAS_SC_CONTROL_RASTER_MODE__SHIFT) & A4XX_GRAS_SC_CONTROL_RASTER_MODE__MASK; +} + +#define REG_A4XX_UCHE_CACHE_MODE_CONTROL 0x00000e80 + +#define REG_A4XX_UCHE_TRAP_BASE_LO 0x00000e83 + +#define REG_A4XX_UCHE_TRAP_BASE_HI 0x00000e84 + +#define REG_A4XX_UCHE_CACHE_STATUS 0x00000e88 + +#define REG_A4XX_UCHE_INVALIDATE0 0x00000e8a + +#define REG_A4XX_UCHE_INVALIDATE1 0x00000e8b + +#define REG_A4XX_UCHE_CACHE_WAYS_VFD 0x00000e8c + +#define REG_A4XX_UCHE_PERFCTR_UCHE_SEL_7 0x00000e95 + +#define REG_A4XX_HLSQ_TIMEOUT_THRESHOLD 0x00000e00 + +#define REG_A4XX_HLSQ_DEBUG_ECO_CONTROL 0x00000e04 + +#define REG_A4XX_HLSQ_PERF_PIPE_MASK 0x00000e0e + +#define REG_A4XX_HLSQ_CONTROL_0_REG 0x000023c0 +#define A4XX_HLSQ_CONTROL_0_REG_FSTHREADSIZE__MASK 0x00000010 +#define A4XX_HLSQ_CONTROL_0_REG_FSTHREADSIZE__SHIFT 4 +static inline uint32_t A4XX_HLSQ_CONTROL_0_REG_FSTHREADSIZE(enum a3xx_threadsize val) +{ + return ((val) << A4XX_HLSQ_CONTROL_0_REG_FSTHREADSIZE__SHIFT) & A4XX_HLSQ_CONTROL_0_REG_FSTHREADSIZE__MASK; +} +#define A4XX_HLSQ_CONTROL_0_REG_FSSUPERTHREADENABLE 0x00000040 +#define A4XX_HLSQ_CONTROL_0_REG_SPSHADERRESTART 0x00000200 +#define A4XX_HLSQ_CONTROL_0_REG_RESERVED2 0x00000400 +#define A4XX_HLSQ_CONTROL_0_REG_CHUNKDISABLE 0x04000000 +#define A4XX_HLSQ_CONTROL_0_REG_CONSTMODE__MASK 0x08000000 +#define A4XX_HLSQ_CONTROL_0_REG_CONSTMODE__SHIFT 27 +static inline uint32_t A4XX_HLSQ_CONTROL_0_REG_CONSTMODE(uint32_t val) +{ + return ((val) << A4XX_HLSQ_CONTROL_0_REG_CONSTMODE__SHIFT) & A4XX_HLSQ_CONTROL_0_REG_CONSTMODE__MASK; +} +#define A4XX_HLSQ_CONTROL_0_REG_LAZYUPDATEDISABLE 0x10000000 +#define A4XX_HLSQ_CONTROL_0_REG_SPCONSTFULLUPDATE 0x20000000 +#define A4XX_HLSQ_CONTROL_0_REG_TPFULLUPDATE 0x40000000 +#define A4XX_HLSQ_CONTROL_0_REG_SINGLECONTEXT 0x80000000 + +#define REG_A4XX_HLSQ_CONTROL_1_REG 0x000023c1 +#define A4XX_HLSQ_CONTROL_1_REG_VSTHREADSIZE__MASK 0x00000040 +#define A4XX_HLSQ_CONTROL_1_REG_VSTHREADSIZE__SHIFT 6 +static inline uint32_t A4XX_HLSQ_CONTROL_1_REG_VSTHREADSIZE(enum a3xx_threadsize val) +{ + return ((val) << A4XX_HLSQ_CONTROL_1_REG_VSTHREADSIZE__SHIFT) & A4XX_HLSQ_CONTROL_1_REG_VSTHREADSIZE__MASK; +} +#define A4XX_HLSQ_CONTROL_1_REG_VSSUPERTHREADENABLE 0x00000100 +#define A4XX_HLSQ_CONTROL_1_REG_RESERVED1 0x00000200 +#define A4XX_HLSQ_CONTROL_1_REG_ZWCOORD 0x02000000 + +#define REG_A4XX_HLSQ_CONTROL_2_REG 0x000023c2 +#define A4XX_HLSQ_CONTROL_2_REG_PRIMALLOCTHRESHOLD__MASK 0xfc000000 +#define A4XX_HLSQ_CONTROL_2_REG_PRIMALLOCTHRESHOLD__SHIFT 26 +static inline uint32_t A4XX_HLSQ_CONTROL_2_REG_PRIMALLOCTHRESHOLD(uint32_t val) +{ + return ((val) << A4XX_HLSQ_CONTROL_2_REG_PRIMALLOCTHRESHOLD__SHIFT) & A4XX_HLSQ_CONTROL_2_REG_PRIMALLOCTHRESHOLD__MASK; +} + +#define REG_A4XX_HLSQ_CONTROL_3_REG 0x000023c3 +#define A4XX_HLSQ_CONTROL_3_REG_REGID__MASK 0x000000ff +#define A4XX_HLSQ_CONTROL_3_REG_REGID__SHIFT 0 +static inline uint32_t A4XX_HLSQ_CONTROL_3_REG_REGID(uint32_t val) +{ + return ((val) << A4XX_HLSQ_CONTROL_3_REG_REGID__SHIFT) & A4XX_HLSQ_CONTROL_3_REG_REGID__MASK; +} + +#define REG_A4XX_HLSQ_VS_CONTROL_REG 0x000023c5 +#define A4XX_HLSQ_VS_CONTROL_REG_CONSTLENGTH__MASK 0x000000ff +#define A4XX_HLSQ_VS_CONTROL_REG_CONSTLENGTH__SHIFT 0 +static inline uint32_t A4XX_HLSQ_VS_CONTROL_REG_CONSTLENGTH(uint32_t val) +{ + return ((val) << A4XX_HLSQ_VS_CONTROL_REG_CONSTLENGTH__SHIFT) & A4XX_HLSQ_VS_CONTROL_REG_CONSTLENGTH__MASK; +} +#define A4XX_HLSQ_VS_CONTROL_REG_CONSTOBJECTOFFSET__MASK 0x0000ff00 +#define A4XX_HLSQ_VS_CONTROL_REG_CONSTOBJECTOFFSET__SHIFT 8 +static inline uint32_t A4XX_HLSQ_VS_CONTROL_REG_CONSTOBJECTOFFSET(uint32_t val) +{ + return ((val) << A4XX_HLSQ_VS_CONTROL_REG_CONSTOBJECTOFFSET__SHIFT) & A4XX_HLSQ_VS_CONTROL_REG_CONSTOBJECTOFFSET__MASK; +} +#define A4XX_HLSQ_VS_CONTROL_REG_SHADEROBJOFFSET__MASK 0x00fe0000 +#define A4XX_HLSQ_VS_CONTROL_REG_SHADEROBJOFFSET__SHIFT 17 +static inline uint32_t A4XX_HLSQ_VS_CONTROL_REG_SHADEROBJOFFSET(uint32_t val) +{ + return ((val) << A4XX_HLSQ_VS_CONTROL_REG_SHADEROBJOFFSET__SHIFT) & A4XX_HLSQ_VS_CONTROL_REG_SHADEROBJOFFSET__MASK; +} +#define A4XX_HLSQ_VS_CONTROL_REG_INSTRLENGTH__MASK 0xff000000 +#define A4XX_HLSQ_VS_CONTROL_REG_INSTRLENGTH__SHIFT 24 +static inline uint32_t A4XX_HLSQ_VS_CONTROL_REG_INSTRLENGTH(uint32_t val) +{ + return ((val) << A4XX_HLSQ_VS_CONTROL_REG_INSTRLENGTH__SHIFT) & A4XX_HLSQ_VS_CONTROL_REG_INSTRLENGTH__MASK; +} + +#define REG_A4XX_HLSQ_FS_CONTROL_REG 0x000023c6 +#define A4XX_HLSQ_FS_CONTROL_REG_CONSTLENGTH__MASK 0x000000ff +#define A4XX_HLSQ_FS_CONTROL_REG_CONSTLENGTH__SHIFT 0 +static inline uint32_t A4XX_HLSQ_FS_CONTROL_REG_CONSTLENGTH(uint32_t val) +{ + return ((val) << A4XX_HLSQ_FS_CONTROL_REG_CONSTLENGTH__SHIFT) & A4XX_HLSQ_FS_CONTROL_REG_CONSTLENGTH__MASK; +} +#define A4XX_HLSQ_FS_CONTROL_REG_CONSTOBJECTOFFSET__MASK 0x0000ff00 +#define A4XX_HLSQ_FS_CONTROL_REG_CONSTOBJECTOFFSET__SHIFT 8 +static inline uint32_t A4XX_HLSQ_FS_CONTROL_REG_CONSTOBJECTOFFSET(uint32_t val) +{ + return ((val) << A4XX_HLSQ_FS_CONTROL_REG_CONSTOBJECTOFFSET__SHIFT) & A4XX_HLSQ_FS_CONTROL_REG_CONSTOBJECTOFFSET__MASK; +} +#define A4XX_HLSQ_FS_CONTROL_REG_SHADEROBJOFFSET__MASK 0x00fe0000 +#define A4XX_HLSQ_FS_CONTROL_REG_SHADEROBJOFFSET__SHIFT 17 +static inline uint32_t A4XX_HLSQ_FS_CONTROL_REG_SHADEROBJOFFSET(uint32_t val) +{ + return ((val) << A4XX_HLSQ_FS_CONTROL_REG_SHADEROBJOFFSET__SHIFT) & A4XX_HLSQ_FS_CONTROL_REG_SHADEROBJOFFSET__MASK; +} +#define A4XX_HLSQ_FS_CONTROL_REG_INSTRLENGTH__MASK 0xff000000 +#define A4XX_HLSQ_FS_CONTROL_REG_INSTRLENGTH__SHIFT 24 +static inline uint32_t A4XX_HLSQ_FS_CONTROL_REG_INSTRLENGTH(uint32_t val) +{ + return ((val) << A4XX_HLSQ_FS_CONTROL_REG_INSTRLENGTH__SHIFT) & A4XX_HLSQ_FS_CONTROL_REG_INSTRLENGTH__MASK; +} + +#define REG_A4XX_HLSQ_HS_CONTROL_REG 0x000023c7 +#define A4XX_HLSQ_HS_CONTROL_REG_CONSTLENGTH__MASK 0x000000ff +#define A4XX_HLSQ_HS_CONTROL_REG_CONSTLENGTH__SHIFT 0 +static inline uint32_t A4XX_HLSQ_HS_CONTROL_REG_CONSTLENGTH(uint32_t val) +{ + return ((val) << A4XX_HLSQ_HS_CONTROL_REG_CONSTLENGTH__SHIFT) & A4XX_HLSQ_HS_CONTROL_REG_CONSTLENGTH__MASK; +} +#define A4XX_HLSQ_HS_CONTROL_REG_CONSTOBJECTOFFSET__MASK 0x0000ff00 +#define A4XX_HLSQ_HS_CONTROL_REG_CONSTOBJECTOFFSET__SHIFT 8 +static inline uint32_t A4XX_HLSQ_HS_CONTROL_REG_CONSTOBJECTOFFSET(uint32_t val) +{ + return ((val) << A4XX_HLSQ_HS_CONTROL_REG_CONSTOBJECTOFFSET__SHIFT) & A4XX_HLSQ_HS_CONTROL_REG_CONSTOBJECTOFFSET__MASK; +} +#define A4XX_HLSQ_HS_CONTROL_REG_SHADEROBJOFFSET__MASK 0x00fe0000 +#define A4XX_HLSQ_HS_CONTROL_REG_SHADEROBJOFFSET__SHIFT 17 +static inline uint32_t A4XX_HLSQ_HS_CONTROL_REG_SHADEROBJOFFSET(uint32_t val) +{ + return ((val) << A4XX_HLSQ_HS_CONTROL_REG_SHADEROBJOFFSET__SHIFT) & A4XX_HLSQ_HS_CONTROL_REG_SHADEROBJOFFSET__MASK; +} +#define A4XX_HLSQ_HS_CONTROL_REG_INSTRLENGTH__MASK 0xff000000 +#define A4XX_HLSQ_HS_CONTROL_REG_INSTRLENGTH__SHIFT 24 +static inline uint32_t A4XX_HLSQ_HS_CONTROL_REG_INSTRLENGTH(uint32_t val) +{ + return ((val) << A4XX_HLSQ_HS_CONTROL_REG_INSTRLENGTH__SHIFT) & A4XX_HLSQ_HS_CONTROL_REG_INSTRLENGTH__MASK; +} + +#define REG_A4XX_HLSQ_DS_CONTROL_REG 0x000023c8 +#define A4XX_HLSQ_DS_CONTROL_REG_CONSTLENGTH__MASK 0x000000ff +#define A4XX_HLSQ_DS_CONTROL_REG_CONSTLENGTH__SHIFT 0 +static inline uint32_t A4XX_HLSQ_DS_CONTROL_REG_CONSTLENGTH(uint32_t val) +{ + return ((val) << A4XX_HLSQ_DS_CONTROL_REG_CONSTLENGTH__SHIFT) & A4XX_HLSQ_DS_CONTROL_REG_CONSTLENGTH__MASK; +} +#define A4XX_HLSQ_DS_CONTROL_REG_CONSTOBJECTOFFSET__MASK 0x0000ff00 +#define A4XX_HLSQ_DS_CONTROL_REG_CONSTOBJECTOFFSET__SHIFT 8 +static inline uint32_t A4XX_HLSQ_DS_CONTROL_REG_CONSTOBJECTOFFSET(uint32_t val) +{ + return ((val) << A4XX_HLSQ_DS_CONTROL_REG_CONSTOBJECTOFFSET__SHIFT) & A4XX_HLSQ_DS_CONTROL_REG_CONSTOBJECTOFFSET__MASK; +} +#define A4XX_HLSQ_DS_CONTROL_REG_SHADEROBJOFFSET__MASK 0x00fe0000 +#define A4XX_HLSQ_DS_CONTROL_REG_SHADEROBJOFFSET__SHIFT 17 +static inline uint32_t A4XX_HLSQ_DS_CONTROL_REG_SHADEROBJOFFSET(uint32_t val) +{ + return ((val) << A4XX_HLSQ_DS_CONTROL_REG_SHADEROBJOFFSET__SHIFT) & A4XX_HLSQ_DS_CONTROL_REG_SHADEROBJOFFSET__MASK; +} +#define A4XX_HLSQ_DS_CONTROL_REG_INSTRLENGTH__MASK 0xff000000 +#define A4XX_HLSQ_DS_CONTROL_REG_INSTRLENGTH__SHIFT 24 +static inline uint32_t A4XX_HLSQ_DS_CONTROL_REG_INSTRLENGTH(uint32_t val) +{ + return ((val) << A4XX_HLSQ_DS_CONTROL_REG_INSTRLENGTH__SHIFT) & A4XX_HLSQ_DS_CONTROL_REG_INSTRLENGTH__MASK; +} + +#define REG_A4XX_HLSQ_GS_CONTROL_REG 0x000023c9 +#define A4XX_HLSQ_GS_CONTROL_REG_CONSTLENGTH__MASK 0x000000ff +#define A4XX_HLSQ_GS_CONTROL_REG_CONSTLENGTH__SHIFT 0 +static inline uint32_t A4XX_HLSQ_GS_CONTROL_REG_CONSTLENGTH(uint32_t val) +{ + return ((val) << A4XX_HLSQ_GS_CONTROL_REG_CONSTLENGTH__SHIFT) & A4XX_HLSQ_GS_CONTROL_REG_CONSTLENGTH__MASK; +} +#define A4XX_HLSQ_GS_CONTROL_REG_CONSTOBJECTOFFSET__MASK 0x0000ff00 +#define A4XX_HLSQ_GS_CONTROL_REG_CONSTOBJECTOFFSET__SHIFT 8 +static inline uint32_t A4XX_HLSQ_GS_CONTROL_REG_CONSTOBJECTOFFSET(uint32_t val) +{ + return ((val) << A4XX_HLSQ_GS_CONTROL_REG_CONSTOBJECTOFFSET__SHIFT) & A4XX_HLSQ_GS_CONTROL_REG_CONSTOBJECTOFFSET__MASK; +} +#define A4XX_HLSQ_GS_CONTROL_REG_SHADEROBJOFFSET__MASK 0x00fe0000 +#define A4XX_HLSQ_GS_CONTROL_REG_SHADEROBJOFFSET__SHIFT 17 +static inline uint32_t A4XX_HLSQ_GS_CONTROL_REG_SHADEROBJOFFSET(uint32_t val) +{ + return ((val) << A4XX_HLSQ_GS_CONTROL_REG_SHADEROBJOFFSET__SHIFT) & A4XX_HLSQ_GS_CONTROL_REG_SHADEROBJOFFSET__MASK; +} +#define A4XX_HLSQ_GS_CONTROL_REG_INSTRLENGTH__MASK 0xff000000 +#define A4XX_HLSQ_GS_CONTROL_REG_INSTRLENGTH__SHIFT 24 +static inline uint32_t A4XX_HLSQ_GS_CONTROL_REG_INSTRLENGTH(uint32_t val) +{ + return ((val) << A4XX_HLSQ_GS_CONTROL_REG_INSTRLENGTH__SHIFT) & A4XX_HLSQ_GS_CONTROL_REG_INSTRLENGTH__MASK; +} + +#define REG_A4XX_HLSQ_UPDATE_CONTROL 0x000023db + +#define REG_A4XX_PC_BINNING_COMMAND 0x00000d00 +#define A4XX_PC_BINNING_COMMAND_BINNING_ENABLE 0x00000001 + +#define REG_A4XX_PC_DRAWCALL_SETUP_OVERRIDE 0x00000d0c + +#define REG_A4XX_PC_PERFCTR_PC_SEL_0 0x00000d10 + +#define REG_A4XX_PC_PERFCTR_PC_SEL_7 0x00000d17 + +#define REG_A4XX_PC_BIN_BASE 0x000021c0 + +#define REG_A4XX_PC_PRIM_VTX_CNTL 0x000021c4 +#define A4XX_PC_PRIM_VTX_CNTL_VAROUT 0x00000001 +#define A4XX_PC_PRIM_VTX_CNTL_PROVOKING_VTX_LAST 0x02000000 +#define A4XX_PC_PRIM_VTX_CNTL_PSIZE 0x04000000 + +#define REG_A4XX_UNKNOWN_21C5 0x000021c5 + +#define REG_A4XX_PC_RESTART_INDEX 0x000021c6 + +#define REG_A4XX_PC_GS_PARAM 0x000021e5 + +#define REG_A4XX_PC_HS_PARAM 0x000021e7 + +#define REG_A4XX_VBIF_VERSION 0x00003000 + +#define REG_A4XX_VBIF_CLKON 0x00003001 +#define A4XX_VBIF_CLKON_FORCE_ON_TESTBUS 0x00000001 + +#define REG_A4XX_VBIF_ABIT_SORT 0x0000301c + +#define REG_A4XX_VBIF_ABIT_SORT_CONF 0x0000301d + +#define REG_A4XX_VBIF_GATE_OFF_WRREQ_EN 0x0000302a + +#define REG_A4XX_VBIF_IN_RD_LIM_CONF0 0x0000302c + +#define REG_A4XX_VBIF_IN_RD_LIM_CONF1 0x0000302d + +#define REG_A4XX_VBIF_IN_WR_LIM_CONF0 0x00003030 + +#define REG_A4XX_VBIF_IN_WR_LIM_CONF1 0x00003031 + +#define REG_A4XX_VBIF_ROUND_ROBIN_QOS_ARB 0x00003049 + +#define REG_A4XX_UNKNOWN_0CC5 0x00000cc5 + +#define REG_A4XX_UNKNOWN_0CC6 0x00000cc6 + +#define REG_A4XX_UNKNOWN_0D01 0x00000d01 + +#define REG_A4XX_UNKNOWN_0E05 0x00000e05 + +#define REG_A4XX_UNKNOWN_0E42 0x00000e42 + +#define REG_A4XX_UNKNOWN_0EC2 0x00000ec2 + +#define REG_A4XX_UNKNOWN_0EC3 0x00000ec3 + +#define REG_A4XX_UNKNOWN_0F03 0x00000f03 + +#define REG_A4XX_UNKNOWN_2001 0x00002001 + +#define REG_A4XX_UNKNOWN_209B 0x0000209b + +#define REG_A4XX_UNKNOWN_20EF 0x000020ef + +#define REG_A4XX_UNKNOWN_20F0 0x000020f0 + +#define REG_A4XX_UNKNOWN_20F1 0x000020f1 + +#define REG_A4XX_UNKNOWN_20F2 0x000020f2 + +#define REG_A4XX_UNKNOWN_20F3 0x000020f3 + +#define REG_A4XX_UNKNOWN_20F4 0x000020f4 + +#define REG_A4XX_UNKNOWN_20F5 0x000020f5 + +#define REG_A4XX_UNKNOWN_20F6 0x000020f6 + +#define REG_A4XX_UNKNOWN_20F7 0x000020f7 + +#define REG_A4XX_UNKNOWN_2152 0x00002152 + +#define REG_A4XX_UNKNOWN_2153 0x00002153 + +#define REG_A4XX_UNKNOWN_2154 0x00002154 + +#define REG_A4XX_UNKNOWN_2155 0x00002155 + +#define REG_A4XX_UNKNOWN_2156 0x00002156 + +#define REG_A4XX_UNKNOWN_2157 0x00002157 + +#define REG_A4XX_UNKNOWN_21C3 0x000021c3 + +#define REG_A4XX_UNKNOWN_21E6 0x000021e6 + +#define REG_A4XX_UNKNOWN_2209 0x00002209 + +#define REG_A4XX_UNKNOWN_22D7 0x000022d7 + +#define REG_A4XX_UNKNOWN_2381 0x00002381 + +#define REG_A4XX_UNKNOWN_23A0 0x000023a0 + +#define REG_A4XX_TEX_SAMP_0 0x00000000 +#define A4XX_TEX_SAMP_0_XY_MAG__MASK 0x00000006 +#define A4XX_TEX_SAMP_0_XY_MAG__SHIFT 1 +static inline uint32_t A4XX_TEX_SAMP_0_XY_MAG(enum a4xx_tex_filter val) +{ + return ((val) << A4XX_TEX_SAMP_0_XY_MAG__SHIFT) & A4XX_TEX_SAMP_0_XY_MAG__MASK; +} +#define A4XX_TEX_SAMP_0_XY_MIN__MASK 0x00000018 +#define A4XX_TEX_SAMP_0_XY_MIN__SHIFT 3 +static inline uint32_t A4XX_TEX_SAMP_0_XY_MIN(enum a4xx_tex_filter val) +{ + return ((val) << A4XX_TEX_SAMP_0_XY_MIN__SHIFT) & A4XX_TEX_SAMP_0_XY_MIN__MASK; +} +#define A4XX_TEX_SAMP_0_WRAP_S__MASK 0x000000e0 +#define A4XX_TEX_SAMP_0_WRAP_S__SHIFT 5 +static inline uint32_t A4XX_TEX_SAMP_0_WRAP_S(enum a4xx_tex_clamp val) +{ + return ((val) << A4XX_TEX_SAMP_0_WRAP_S__SHIFT) & A4XX_TEX_SAMP_0_WRAP_S__MASK; +} +#define A4XX_TEX_SAMP_0_WRAP_T__MASK 0x00000700 +#define A4XX_TEX_SAMP_0_WRAP_T__SHIFT 8 +static inline uint32_t A4XX_TEX_SAMP_0_WRAP_T(enum a4xx_tex_clamp val) +{ + return ((val) << A4XX_TEX_SAMP_0_WRAP_T__SHIFT) & A4XX_TEX_SAMP_0_WRAP_T__MASK; +} +#define A4XX_TEX_SAMP_0_WRAP_R__MASK 0x00003800 +#define A4XX_TEX_SAMP_0_WRAP_R__SHIFT 11 +static inline uint32_t A4XX_TEX_SAMP_0_WRAP_R(enum a4xx_tex_clamp val) +{ + return ((val) << A4XX_TEX_SAMP_0_WRAP_R__SHIFT) & A4XX_TEX_SAMP_0_WRAP_R__MASK; +} + +#define REG_A4XX_TEX_SAMP_1 0x00000001 +#define A4XX_TEX_SAMP_1_COMPARE_FUNC__MASK 0x0000000e +#define A4XX_TEX_SAMP_1_COMPARE_FUNC__SHIFT 1 +static inline uint32_t A4XX_TEX_SAMP_1_COMPARE_FUNC(enum adreno_compare_func val) +{ + return ((val) << A4XX_TEX_SAMP_1_COMPARE_FUNC__SHIFT) & A4XX_TEX_SAMP_1_COMPARE_FUNC__MASK; +} +#define A4XX_TEX_SAMP_1_MAX_LOD__MASK 0x000fff00 +#define A4XX_TEX_SAMP_1_MAX_LOD__SHIFT 8 +static inline uint32_t A4XX_TEX_SAMP_1_MAX_LOD(float val) +{ + return ((((uint32_t)(val * 64.0))) << A4XX_TEX_SAMP_1_MAX_LOD__SHIFT) & A4XX_TEX_SAMP_1_MAX_LOD__MASK; +} +#define A4XX_TEX_SAMP_1_MIN_LOD__MASK 0xfff00000 +#define A4XX_TEX_SAMP_1_MIN_LOD__SHIFT 20 +static inline uint32_t A4XX_TEX_SAMP_1_MIN_LOD(float val) +{ + return ((((uint32_t)(val * 64.0))) << A4XX_TEX_SAMP_1_MIN_LOD__SHIFT) & A4XX_TEX_SAMP_1_MIN_LOD__MASK; +} + +#define REG_A4XX_TEX_CONST_0 0x00000000 +#define A4XX_TEX_CONST_0_TILED 0x00000001 +#define A4XX_TEX_CONST_0_SWIZ_X__MASK 0x00000070 +#define A4XX_TEX_CONST_0_SWIZ_X__SHIFT 4 +static inline uint32_t A4XX_TEX_CONST_0_SWIZ_X(enum a4xx_tex_swiz val) +{ + return ((val) << A4XX_TEX_CONST_0_SWIZ_X__SHIFT) & A4XX_TEX_CONST_0_SWIZ_X__MASK; +} +#define A4XX_TEX_CONST_0_SWIZ_Y__MASK 0x00000380 +#define A4XX_TEX_CONST_0_SWIZ_Y__SHIFT 7 +static inline uint32_t A4XX_TEX_CONST_0_SWIZ_Y(enum a4xx_tex_swiz val) +{ + return ((val) << A4XX_TEX_CONST_0_SWIZ_Y__SHIFT) & A4XX_TEX_CONST_0_SWIZ_Y__MASK; +} +#define A4XX_TEX_CONST_0_SWIZ_Z__MASK 0x00001c00 +#define A4XX_TEX_CONST_0_SWIZ_Z__SHIFT 10 +static inline uint32_t A4XX_TEX_CONST_0_SWIZ_Z(enum a4xx_tex_swiz val) +{ + return ((val) << A4XX_TEX_CONST_0_SWIZ_Z__SHIFT) & A4XX_TEX_CONST_0_SWIZ_Z__MASK; +} +#define A4XX_TEX_CONST_0_SWIZ_W__MASK 0x0000e000 +#define A4XX_TEX_CONST_0_SWIZ_W__SHIFT 13 +static inline uint32_t A4XX_TEX_CONST_0_SWIZ_W(enum a4xx_tex_swiz val) +{ + return ((val) << A4XX_TEX_CONST_0_SWIZ_W__SHIFT) & A4XX_TEX_CONST_0_SWIZ_W__MASK; +} +#define A4XX_TEX_CONST_0_FMT__MASK 0x1fc00000 +#define A4XX_TEX_CONST_0_FMT__SHIFT 22 +static inline uint32_t A4XX_TEX_CONST_0_FMT(enum a4xx_tex_fmt val) +{ + return ((val) << A4XX_TEX_CONST_0_FMT__SHIFT) & A4XX_TEX_CONST_0_FMT__MASK; +} +#define A4XX_TEX_CONST_0_TYPE__MASK 0x60000000 +#define A4XX_TEX_CONST_0_TYPE__SHIFT 29 +static inline uint32_t A4XX_TEX_CONST_0_TYPE(enum a4xx_tex_type val) +{ + return ((val) << A4XX_TEX_CONST_0_TYPE__SHIFT) & A4XX_TEX_CONST_0_TYPE__MASK; +} + +#define REG_A4XX_TEX_CONST_1 0x00000001 +#define A4XX_TEX_CONST_1_HEIGHT__MASK 0x00007fff +#define A4XX_TEX_CONST_1_HEIGHT__SHIFT 0 +static inline uint32_t A4XX_TEX_CONST_1_HEIGHT(uint32_t val) +{ + return ((val) << A4XX_TEX_CONST_1_HEIGHT__SHIFT) & A4XX_TEX_CONST_1_HEIGHT__MASK; +} +#define A4XX_TEX_CONST_1_WIDTH__MASK 0x1fff8000 +#define A4XX_TEX_CONST_1_WIDTH__SHIFT 15 +static inline uint32_t A4XX_TEX_CONST_1_WIDTH(uint32_t val) +{ + return ((val) << A4XX_TEX_CONST_1_WIDTH__SHIFT) & A4XX_TEX_CONST_1_WIDTH__MASK; +} + +#define REG_A4XX_TEX_CONST_2 0x00000002 +#define A4XX_TEX_CONST_2_PITCH__MASK 0x3ffffe00 +#define A4XX_TEX_CONST_2_PITCH__SHIFT 9 +static inline uint32_t A4XX_TEX_CONST_2_PITCH(uint32_t val) +{ + return ((val) << A4XX_TEX_CONST_2_PITCH__SHIFT) & A4XX_TEX_CONST_2_PITCH__MASK; +} +#define A4XX_TEX_CONST_2_SWAP__MASK 0xc0000000 +#define A4XX_TEX_CONST_2_SWAP__SHIFT 30 +static inline uint32_t A4XX_TEX_CONST_2_SWAP(enum a3xx_color_swap val) +{ + return ((val) << A4XX_TEX_CONST_2_SWAP__SHIFT) & A4XX_TEX_CONST_2_SWAP__MASK; +} + +#define REG_A4XX_TEX_CONST_3 0x00000003 +#define A4XX_TEX_CONST_3_LAYERSZ__MASK 0x0000000f +#define A4XX_TEX_CONST_3_LAYERSZ__SHIFT 0 +static inline uint32_t A4XX_TEX_CONST_3_LAYERSZ(uint32_t val) +{ + return ((val >> 12) << A4XX_TEX_CONST_3_LAYERSZ__SHIFT) & A4XX_TEX_CONST_3_LAYERSZ__MASK; +} + +#define REG_A4XX_TEX_CONST_4 0x00000004 +#define A4XX_TEX_CONST_4_BASE__MASK 0xffffffff +#define A4XX_TEX_CONST_4_BASE__SHIFT 0 +static inline uint32_t A4XX_TEX_CONST_4_BASE(uint32_t val) +{ + return ((val) << A4XX_TEX_CONST_4_BASE__SHIFT) & A4XX_TEX_CONST_4_BASE__MASK; +} + +#define REG_A4XX_TEX_CONST_5 0x00000005 + +#define REG_A4XX_TEX_CONST_6 0x00000006 + +#define REG_A4XX_TEX_CONST_7 0x00000007 + + +#endif /* A4XX_XML */ diff --git a/drivers/gpu/drm/msm/adreno/a4xx_gpu.c b/drivers/gpu/drm/msm/adreno/a4xx_gpu.c new file mode 100644 index 0000000..9122183 --- /dev/null +++ b/drivers/gpu/drm/msm/adreno/a4xx_gpu.c @@ -0,0 +1,604 @@ +/* Copyright (c) 2014 The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ +#include "a4xx_gpu.h" +#ifdef CONFIG_MSM_OCMEM +# include <soc/qcom/ocmem.h> +#endif + +#define A4XX_INT0_MASK \ + (A4XX_INT0_RBBM_AHB_ERROR | \ + A4XX_INT0_RBBM_ATB_BUS_OVERFLOW | \ + A4XX_INT0_CP_T0_PACKET_IN_IB | \ + A4XX_INT0_CP_OPCODE_ERROR | \ + A4XX_INT0_CP_RESERVED_BIT_ERROR | \ + A4XX_INT0_CP_HW_FAULT | \ + A4XX_INT0_CP_IB1_INT | \ + A4XX_INT0_CP_IB2_INT | \ + A4XX_INT0_CP_RB_INT | \ + A4XX_INT0_CP_REG_PROTECT_FAULT | \ + A4XX_INT0_CP_AHB_ERROR_HALT | \ + A4XX_INT0_UCHE_OOB_ACCESS) + +extern bool hang_debug; +static void a4xx_dump(struct msm_gpu *gpu); + +/* + * a4xx_enable_hwcg() - Program the clock control registers + * @device: The adreno device pointer + */ +static void a4xx_enable_hwcg(struct msm_gpu *gpu) +{ + struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu); + unsigned int i; + for (i = 0; i < 4; i++) + gpu_write(gpu, REG_A4XX_RBBM_CLOCK_CTL_TP(i), 0x02222202); + for (i = 0; i < 4; i++) + gpu_write(gpu, REG_A4XX_RBBM_CLOCK_CTL2_TP(i), 0x00002222); + for (i = 0; i < 4; i++) + gpu_write(gpu, REG_A4XX_RBBM_CLOCK_HYST_TP(i), 0x0E739CE7); + for (i = 0; i < 4; i++) + gpu_write(gpu, REG_A4XX_RBBM_CLOCK_DELAY_TP(i), 0x00111111); + for (i = 0; i < 4; i++) + gpu_write(gpu, REG_A4XX_RBBM_CLOCK_CTL_SP(i), 0x22222222); + for (i = 0; i < 4; i++) + gpu_write(gpu, REG_A4XX_RBBM_CLOCK_CTL2_SP(i), 0x00222222); + for (i = 0; i < 4; i++) + gpu_write(gpu, REG_A4XX_RBBM_CLOCK_HYST_SP(i), 0x00000104); + for (i = 0; i < 4; i++) + gpu_write(gpu, REG_A4XX_RBBM_CLOCK_DELAY_SP(i), 0x00000081); + gpu_write(gpu, REG_A4XX_RBBM_CLOCK_CTL_UCHE, 0x22222222); + gpu_write(gpu, REG_A4XX_RBBM_CLOCK_CTL2_UCHE, 0x02222222); + gpu_write(gpu, REG_A4XX_RBBM_CLOCK_CTL3_UCHE, 0x00000000); + gpu_write(gpu, REG_A4XX_RBBM_CLOCK_CTL4_UCHE, 0x00000000); + gpu_write(gpu, REG_A4XX_RBBM_CLOCK_HYST_UCHE, 0x00004444); + gpu_write(gpu, REG_A4XX_RBBM_CLOCK_DELAY_UCHE, 0x00001112); + for (i = 0; i < 4; i++) + gpu_write(gpu, REG_A4XX_RBBM_CLOCK_CTL_RB(i), 0x22222222); + + /* Disable L1 clocking in A420 due to CCU issues with it */ + for (i = 0; i < 4; i++) { + if (adreno_is_a420(adreno_gpu)) { + gpu_write(gpu, REG_A4XX_RBBM_CLOCK_CTL2_RB(i), + 0x00002020); + } else { + gpu_write(gpu, REG_A4XX_RBBM_CLOCK_CTL2_RB(i), + 0x00022020); + } + } + + for (i = 0; i < 4; i++) { + gpu_write(gpu, REG_A4XX_RBBM_CLOCK_CTL_MARB_CCU(i), + 0x00000922); + } + + for (i = 0; i < 4; i++) { + gpu_write(gpu, REG_A4XX_RBBM_CLOCK_HYST_RB_MARB_CCU(i), + 0x00000000); + } + + for (i = 0; i < 4; i++) { + gpu_write(gpu, REG_A4XX_RBBM_CLOCK_DELAY_RB_MARB_CCU_L1(i), + 0x00000001); + } + + gpu_write(gpu, REG_A4XX_RBBM_CLOCK_MODE_GPC, 0x02222222); + gpu_write(gpu, REG_A4XX_RBBM_CLOCK_HYST_GPC, 0x04100104); + gpu_write(gpu, REG_A4XX_RBBM_CLOCK_DELAY_GPC, 0x00022222); + gpu_write(gpu, REG_A4XX_RBBM_CLOCK_CTL_COM_DCOM, 0x00000022); + gpu_write(gpu, REG_A4XX_RBBM_CLOCK_HYST_COM_DCOM, 0x0000010F); + gpu_write(gpu, REG_A4XX_RBBM_CLOCK_DELAY_COM_DCOM, 0x00000022); + gpu_write(gpu, REG_A4XX_RBBM_CLOCK_CTL_TSE_RAS_RBBM, 0x00222222); + gpu_write(gpu, REG_A4XX_RBBM_CLOCK_HYST_TSE_RAS_RBBM, 0x00004104); + gpu_write(gpu, REG_A4XX_RBBM_CLOCK_DELAY_TSE_RAS_RBBM, 0x00000222); + gpu_write(gpu, REG_A4XX_RBBM_CLOCK_CTL_HLSQ , 0x00000000); + gpu_write(gpu, REG_A4XX_RBBM_CLOCK_HYST_HLSQ, 0x00000000); + gpu_write(gpu, REG_A4XX_RBBM_CLOCK_DELAY_HLSQ, 0x00020000); + gpu_write(gpu, REG_A4XX_RBBM_CLOCK_CTL, 0xAAAAAAAA); + gpu_write(gpu, REG_A4XX_RBBM_CLOCK_CTL2, 0); +} + +static void a4xx_me_init(struct msm_gpu *gpu) +{ + struct msm_ringbuffer *ring = gpu->rb; + + OUT_PKT3(ring, CP_ME_INIT, 17); + OUT_RING(ring, 0x000003f7); + OUT_RING(ring, 0x00000000); + OUT_RING(ring, 0x00000000); + OUT_RING(ring, 0x00000000); + OUT_RING(ring, 0x00000080); + OUT_RING(ring, 0x00000100); + OUT_RING(ring, 0x00000180); + OUT_RING(ring, 0x00006600); + OUT_RING(ring, 0x00000150); + OUT_RING(ring, 0x0000014e); + OUT_RING(ring, 0x00000154); + OUT_RING(ring, 0x00000001); + OUT_RING(ring, 0x00000000); + OUT_RING(ring, 0x00000000); + OUT_RING(ring, 0x00000000); + OUT_RING(ring, 0x00000000); + OUT_RING(ring, 0x00000000); + + gpu->funcs->flush(gpu); + gpu->funcs->idle(gpu); +} + +static int a4xx_hw_init(struct msm_gpu *gpu) +{ + struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu); + struct a4xx_gpu *a4xx_gpu = to_a4xx_gpu(adreno_gpu); + uint32_t *ptr, len; + int i, ret; + + if (adreno_is_a4xx(adreno_gpu)) { + gpu_write(gpu, REG_A4XX_VBIF_ABIT_SORT, 0x0001001F); + gpu_write(gpu, REG_A4XX_VBIF_ABIT_SORT_CONF, 0x000000A4); + gpu_write(gpu, REG_A4XX_VBIF_GATE_OFF_WRREQ_EN, 0x00000001); + gpu_write(gpu, REG_A4XX_VBIF_IN_RD_LIM_CONF0, 0x18181818); + gpu_write(gpu, REG_A4XX_VBIF_IN_RD_LIM_CONF1, 0x00000018); + gpu_write(gpu, REG_A4XX_VBIF_IN_WR_LIM_CONF0, 0x18181818); + gpu_write(gpu, REG_A4XX_VBIF_IN_WR_LIM_CONF1, 0x00000018); + gpu_write(gpu, REG_A4XX_VBIF_ROUND_ROBIN_QOS_ARB, 0x00000003); + } else { + BUG(); + } + + /* Make all blocks contribute to the GPU BUSY perf counter */ + gpu_write(gpu, REG_A4XX_RBBM_GPU_BUSY_MASKED, 0xffffffff); + + /* Tune the hystersis counters for SP and CP idle detection */ + gpu_write(gpu, REG_A4XX_RBBM_SP_HYST_CNT, 0x10); + gpu_write(gpu, REG_A4XX_RBBM_WAIT_IDLE_CLOCKS_CTL, 0x10); + + /* Enable the RBBM error reporting bits */ + gpu_write(gpu, REG_A4XX_RBBM_AHB_CTL0, 0x00000001); + + /* Enable AHB error reporting*/ + gpu_write(gpu, REG_A4XX_RBBM_AHB_CTL1, 0xa6ffffff); + + /* Enable power counters*/ + gpu_write(gpu, REG_A4XX_RBBM_RBBM_CTL, 0x00000030); + + /* + * Turn on hang detection - this spews a lot of useful information + * into the RBBM registers on a hang: + */ + gpu_write(gpu, REG_A4XX_RBBM_INTERFACE_HANG_INT_CTL, + (1 << 30) | 0xFFFF); + + gpu_write(gpu, REG_A4XX_RB_GMEM_BASE_ADDR, + (unsigned int)(a4xx_gpu->ocmem_base >> 14)); + + /* Turn on performance counters: */ + gpu_write(gpu, REG_A4XX_RBBM_PERFCTR_CTL, 0x01); + + /* Disable L2 bypass to avoid UCHE out of bounds errors */ + gpu_write(gpu, REG_A4XX_UCHE_TRAP_BASE_LO, 0xffff0000); + gpu_write(gpu, REG_A4XX_UCHE_TRAP_BASE_HI, 0xffff0000); + + gpu_write(gpu, REG_A4XX_CP_DEBUG, (1 << 25) | + (adreno_is_a420(adreno_gpu) ? (1 << 29) : 0)); + + a4xx_enable_hwcg(gpu); + + /* + * For A420 set RBBM_CLOCK_DELAY_HLSQ.CGC_HLSQ_TP_EARLY_CYC >= 2 + * due to timing issue with HLSQ_TP_CLK_EN + */ + if (adreno_is_a420(adreno_gpu)) { + unsigned int val; + val = gpu_read(gpu, REG_A4XX_RBBM_CLOCK_DELAY_HLSQ); + val &= ~A4XX_CGC_HLSQ_EARLY_CYC__MASK; + val |= 2 << A4XX_CGC_HLSQ_EARLY_CYC__SHIFT; + gpu_write(gpu, REG_A4XX_RBBM_CLOCK_DELAY_HLSQ, val); + } + + ret = adreno_hw_init(gpu); + if (ret) + return ret; + + /* setup access protection: */ + gpu_write(gpu, REG_A4XX_CP_PROTECT_CTRL, 0x00000007); + + /* RBBM registers */ + gpu_write(gpu, REG_A4XX_CP_PROTECT(0), 0x62000010); + gpu_write(gpu, REG_A4XX_CP_PROTECT(1), 0x63000020); + gpu_write(gpu, REG_A4XX_CP_PROTECT(2), 0x64000040); + gpu_write(gpu, REG_A4XX_CP_PROTECT(3), 0x65000080); + gpu_write(gpu, REG_A4XX_CP_PROTECT(4), 0x66000100); + gpu_write(gpu, REG_A4XX_CP_PROTECT(5), 0x64000200); + + /* CP registers */ + gpu_write(gpu, REG_A4XX_CP_PROTECT(6), 0x67000800); + gpu_write(gpu, REG_A4XX_CP_PROTECT(7), 0x64001600); + + + /* RB registers */ + gpu_write(gpu, REG_A4XX_CP_PROTECT(8), 0x60003300); + + /* HLSQ registers */ + gpu_write(gpu, REG_A4XX_CP_PROTECT(9), 0x60003800); + + /* VPC registers */ + gpu_write(gpu, REG_A4XX_CP_PROTECT(10), 0x61003980); + + /* SMMU registers */ + gpu_write(gpu, REG_A4XX_CP_PROTECT(11), 0x6e010000); + + gpu_write(gpu, REG_A4XX_RBBM_INT_0_MASK, A4XX_INT0_MASK); + + ret = adreno_hw_init(gpu); + if (ret) + return ret; + + /* Load PM4: */ + ptr = (uint32_t *)(adreno_gpu->pm4->data); + len = adreno_gpu->pm4->size / 4; + DBG("loading PM4 ucode version: %u", ptr[0]); + gpu_write(gpu, REG_A4XX_CP_ME_RAM_WADDR, 0); + for (i = 1; i < len; i++) + gpu_write(gpu, REG_A4XX_CP_ME_RAM_DATA, ptr[i]); + + /* Load PFP: */ + ptr = (uint32_t *)(adreno_gpu->pfp->data); + len = adreno_gpu->pfp->size / 4; + DBG("loading PFP ucode version: %u", ptr[0]); + + gpu_write(gpu, REG_A4XX_CP_PFP_UCODE_ADDR, 0); + for (i = 1; i < len; i++) + gpu_write(gpu, REG_A4XX_CP_PFP_UCODE_DATA, ptr[i]); + + /* clear ME_HALT to start micro engine */ + gpu_write(gpu, REG_A4XX_CP_ME_CNTL, 0); + + a4xx_me_init(gpu); + return 0; +} + +static void a4xx_recover(struct msm_gpu *gpu) +{ + /* dump registers before resetting gpu, if enabled: */ + if (hang_debug) + a4xx_dump(gpu); + + gpu_write(gpu, REG_A4XX_RBBM_SW_RESET_CMD, 1); + gpu_read(gpu, REG_A4XX_RBBM_SW_RESET_CMD); + gpu_write(gpu, REG_A4XX_RBBM_SW_RESET_CMD, 0); + adreno_recover(gpu); +} + +static void a4xx_destroy(struct msm_gpu *gpu) +{ + struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu); + struct a4xx_gpu *a4xx_gpu = to_a4xx_gpu(adreno_gpu); + + DBG("%s", gpu->name); + + adreno_gpu_cleanup(adreno_gpu); + +#ifdef CONFIG_MSM_OCMEM + if (a4xx_gpu->ocmem_base) + ocmem_free(OCMEM_GRAPHICS, a4xx_gpu->ocmem_hdl); +#endif + + kfree(a4xx_gpu); +} + +static void a4xx_idle(struct msm_gpu *gpu) +{ + /* wait for ringbuffer to drain: */ + adreno_idle(gpu); + + /* then wait for GPU to finish: */ + if (spin_until(!(gpu_read(gpu, REG_A4XX_RBBM_STATUS) & + A4XX_RBBM_STATUS_GPU_BUSY))) + DRM_ERROR("%s: timeout waiting for GPU to idle!\n", gpu->name); + + /* TODO maybe we need to reset GPU here to recover from hang? */ +} + +static irqreturn_t a4xx_irq(struct msm_gpu *gpu) +{ + uint32_t status; + + status = gpu_read(gpu, REG_A4XX_RBBM_INT_0_STATUS); + DBG("%s: Int status %08x", gpu->name, status); + + gpu_write(gpu, REG_A4XX_RBBM_INT_CLEAR_CMD, status); + + msm_gpu_retire(gpu); + + return IRQ_HANDLED; +} + +static const unsigned int a4xx_registers[] = { + /* RBBM */ + 0x0000, 0x0002, 0x0004, 0x0021, 0x0023, 0x0024, 0x0026, 0x0026, + 0x0028, 0x002B, 0x002E, 0x0034, 0x0037, 0x0044, 0x0047, 0x0066, + 0x0068, 0x0095, 0x009C, 0x0170, 0x0174, 0x01AF, + /* CP */ + 0x0200, 0x0233, 0x0240, 0x0250, 0x04C0, 0x04DD, 0x0500, 0x050B, + 0x0578, 0x058F, + /* VSC */ + 0x0C00, 0x0C03, 0x0C08, 0x0C41, 0x0C50, 0x0C51, + /* GRAS */ + 0x0C80, 0x0C81, 0x0C88, 0x0C8F, + /* RB */ + 0x0CC0, 0x0CC0, 0x0CC4, 0x0CD2, + /* PC */ + 0x0D00, 0x0D0C, 0x0D10, 0x0D17, 0x0D20, 0x0D23, + /* VFD */ + 0x0E40, 0x0E4A, + /* VPC */ + 0x0E60, 0x0E61, 0x0E63, 0x0E68, + /* UCHE */ + 0x0E80, 0x0E84, 0x0E88, 0x0E95, + /* VMIDMT */ + 0x1000, 0x1000, 0x1002, 0x1002, 0x1004, 0x1004, 0x1008, 0x100A, + 0x100C, 0x100D, 0x100F, 0x1010, 0x1012, 0x1016, 0x1024, 0x1024, + 0x1027, 0x1027, 0x1100, 0x1100, 0x1102, 0x1102, 0x1104, 0x1104, + 0x1110, 0x1110, 0x1112, 0x1116, 0x1124, 0x1124, 0x1300, 0x1300, + 0x1380, 0x1380, + /* GRAS CTX 0 */ + 0x2000, 0x2004, 0x2008, 0x2067, 0x2070, 0x2078, 0x207B, 0x216E, + /* PC CTX 0 */ + 0x21C0, 0x21C6, 0x21D0, 0x21D0, 0x21D9, 0x21D9, 0x21E5, 0x21E7, + /* VFD CTX 0 */ + 0x2200, 0x2204, 0x2208, 0x22A9, + /* GRAS CTX 1 */ + 0x2400, 0x2404, 0x2408, 0x2467, 0x2470, 0x2478, 0x247B, 0x256E, + /* PC CTX 1 */ + 0x25C0, 0x25C6, 0x25D0, 0x25D0, 0x25D9, 0x25D9, 0x25E5, 0x25E7, + /* VFD CTX 1 */ + 0x2600, 0x2604, 0x2608, 0x26A9, + /* XPU */ + 0x2C00, 0x2C01, 0x2C10, 0x2C10, 0x2C12, 0x2C16, 0x2C1D, 0x2C20, + 0x2C28, 0x2C28, 0x2C30, 0x2C30, 0x2C32, 0x2C36, 0x2C40, 0x2C40, + 0x2C50, 0x2C50, 0x2C52, 0x2C56, 0x2C80, 0x2C80, 0x2C94, 0x2C95, + /* VBIF */ + 0x3000, 0x3007, 0x300C, 0x3014, 0x3018, 0x301D, 0x3020, 0x3022, + 0x3024, 0x3026, 0x3028, 0x302A, 0x302C, 0x302D, 0x3030, 0x3031, + 0x3034, 0x3036, 0x3038, 0x3038, 0x303C, 0x303D, 0x3040, 0x3040, + 0x3049, 0x3049, 0x3058, 0x3058, 0x305B, 0x3061, 0x3064, 0x3068, + 0x306C, 0x306D, 0x3080, 0x3088, 0x308B, 0x308C, 0x3090, 0x3094, + 0x3098, 0x3098, 0x309C, 0x309C, 0x30C0, 0x30C0, 0x30C8, 0x30C8, + 0x30D0, 0x30D0, 0x30D8, 0x30D8, 0x30E0, 0x30E0, 0x3100, 0x3100, + 0x3108, 0x3108, 0x3110, 0x3110, 0x3118, 0x3118, 0x3120, 0x3120, + 0x3124, 0x3125, 0x3129, 0x3129, 0x3131, 0x3131, 0x330C, 0x330C, + 0x3310, 0x3310, 0x3400, 0x3401, 0x3410, 0x3410, 0x3412, 0x3416, + 0x341D, 0x3420, 0x3428, 0x3428, 0x3430, 0x3430, 0x3432, 0x3436, + 0x3440, 0x3440, 0x3450, 0x3450, 0x3452, 0x3456, 0x3480, 0x3480, + 0x3494, 0x3495, 0x4000, 0x4000, 0x4002, 0x4002, 0x4004, 0x4004, + 0x4008, 0x400A, 0x400C, 0x400D, 0x400F, 0x4012, 0x4014, 0x4016, + 0x401D, 0x401D, 0x4020, 0x4027, 0x4060, 0x4062, 0x4200, 0x4200, + 0x4300, 0x4300, 0x4400, 0x4400, 0x4500, 0x4500, 0x4800, 0x4802, + 0x480F, 0x480F, 0x4811, 0x4811, 0x4813, 0x4813, 0x4815, 0x4816, + 0x482B, 0x482B, 0x4857, 0x4857, 0x4883, 0x4883, 0x48AF, 0x48AF, + 0x48C5, 0x48C5, 0x48E5, 0x48E5, 0x4905, 0x4905, 0x4925, 0x4925, + 0x4945, 0x4945, 0x4950, 0x4950, 0x495B, 0x495B, 0x4980, 0x498E, + 0x4B00, 0x4B00, 0x4C00, 0x4C00, 0x4D00, 0x4D00, 0x4E00, 0x4E00, + 0x4E80, 0x4E80, 0x4F00, 0x4F00, 0x4F08, 0x4F08, 0x4F10, 0x4F10, + 0x4F18, 0x4F18, 0x4F20, 0x4F20, 0x4F30, 0x4F30, 0x4F60, 0x4F60, + 0x4F80, 0x4F81, 0x4F88, 0x4F89, 0x4FEE, 0x4FEE, 0x4FF3, 0x4FF3, + 0x6000, 0x6001, 0x6008, 0x600F, 0x6014, 0x6016, 0x6018, 0x601B, + 0x61FD, 0x61FD, 0x623C, 0x623C, 0x6380, 0x6380, 0x63A0, 0x63A0, + 0x63C0, 0x63C1, 0x63C8, 0x63C9, 0x63D0, 0x63D4, 0x63D6, 0x63D6, + 0x63EE, 0x63EE, 0x6400, 0x6401, 0x6408, 0x640F, 0x6414, 0x6416, + 0x6418, 0x641B, 0x65FD, 0x65FD, 0x663C, 0x663C, 0x6780, 0x6780, + 0x67A0, 0x67A0, 0x67C0, 0x67C1, 0x67C8, 0x67C9, 0x67D0, 0x67D4, + 0x67D6, 0x67D6, 0x67EE, 0x67EE, 0x6800, 0x6801, 0x6808, 0x680F, + 0x6814, 0x6816, 0x6818, 0x681B, 0x69FD, 0x69FD, 0x6A3C, 0x6A3C, + 0x6B80, 0x6B80, 0x6BA0, 0x6BA0, 0x6BC0, 0x6BC1, 0x6BC8, 0x6BC9, + 0x6BD0, 0x6BD4, 0x6BD6, 0x6BD6, 0x6BEE, 0x6BEE, + ~0 /* sentinel */ +}; + +#ifdef CONFIG_DEBUG_FS +static void a4xx_show(struct msm_gpu *gpu, struct seq_file *m) +{ + gpu->funcs->pm_resume(gpu); + + seq_printf(m, "status: %08x\n", + gpu_read(gpu, REG_A4XX_RBBM_STATUS)); + gpu->funcs->pm_suspend(gpu); + + adreno_show(gpu, m); + +} +#endif + +/* Register offset defines for A4XX, in order of enum adreno_regs */ +static const unsigned int a4xx_register_offsets[REG_ADRENO_REGISTER_MAX] = { + REG_ADRENO_DEFINE(REG_ADRENO_CP_DEBUG, REG_A4XX_CP_DEBUG), + REG_ADRENO_DEFINE(REG_ADRENO_CP_ME_RAM_WADDR, REG_A4XX_CP_ME_RAM_WADDR), + REG_ADRENO_DEFINE(REG_ADRENO_CP_ME_RAM_DATA, REG_A4XX_CP_ME_RAM_DATA), + REG_ADRENO_DEFINE(REG_ADRENO_CP_PFP_UCODE_DATA, + REG_A4XX_CP_PFP_UCODE_DATA), + REG_ADRENO_DEFINE(REG_ADRENO_CP_PFP_UCODE_ADDR, + REG_A4XX_CP_PFP_UCODE_ADDR), + REG_ADRENO_DEFINE(REG_ADRENO_CP_WFI_PEND_CTR, REG_A4XX_CP_WFI_PEND_CTR), + REG_ADRENO_DEFINE(REG_ADRENO_CP_RB_BASE, REG_A4XX_CP_RB_BASE), + REG_ADRENO_DEFINE(REG_ADRENO_CP_RB_RPTR_ADDR, REG_A4XX_CP_RB_RPTR_ADDR), + REG_ADRENO_DEFINE(REG_ADRENO_CP_RB_RPTR, REG_A4XX_CP_RB_RPTR), + REG_ADRENO_DEFINE(REG_ADRENO_CP_RB_WPTR, REG_A4XX_CP_RB_WPTR), + REG_ADRENO_DEFINE(REG_ADRENO_CP_PROTECT_CTRL, REG_A4XX_CP_PROTECT_CTRL), + REG_ADRENO_DEFINE(REG_ADRENO_CP_ME_CNTL, REG_A4XX_CP_ME_CNTL), + REG_ADRENO_DEFINE(REG_ADRENO_CP_RB_CNTL, REG_A4XX_CP_RB_CNTL), + REG_ADRENO_DEFINE(REG_ADRENO_CP_IB1_BASE, REG_A4XX_CP_IB1_BASE), + REG_ADRENO_DEFINE(REG_ADRENO_CP_IB1_BUFSZ, REG_A4XX_CP_IB1_BUFSZ), + REG_ADRENO_DEFINE(REG_ADRENO_CP_IB2_BASE, REG_A4XX_CP_IB2_BASE), + REG_ADRENO_DEFINE(REG_ADRENO_CP_IB2_BUFSZ, REG_A4XX_CP_IB2_BUFSZ), + REG_ADRENO_DEFINE(REG_ADRENO_CP_TIMESTAMP, REG_AXXX_CP_SCRATCH_REG0), + REG_ADRENO_DEFINE(REG_ADRENO_CP_ME_RAM_RADDR, REG_A4XX_CP_ME_RAM_RADDR), + REG_ADRENO_DEFINE(REG_ADRENO_CP_ROQ_ADDR, REG_A4XX_CP_ROQ_ADDR), + REG_ADRENO_DEFINE(REG_ADRENO_CP_ROQ_DATA, REG_A4XX_CP_ROQ_DATA), + REG_ADRENO_DEFINE(REG_ADRENO_CP_MERCIU_ADDR, REG_A4XX_CP_MERCIU_ADDR), + REG_ADRENO_DEFINE(REG_ADRENO_CP_MERCIU_DATA, REG_A4XX_CP_MERCIU_DATA), + REG_ADRENO_DEFINE(REG_ADRENO_CP_MERCIU_DATA2, REG_A4XX_CP_MERCIU_DATA2), + REG_ADRENO_DEFINE(REG_ADRENO_CP_MEQ_ADDR, REG_A4XX_CP_MEQ_ADDR), + REG_ADRENO_DEFINE(REG_ADRENO_CP_MEQ_DATA, REG_A4XX_CP_MEQ_DATA), + REG_ADRENO_DEFINE(REG_ADRENO_CP_HW_FAULT, REG_A4XX_CP_HW_FAULT), + REG_ADRENO_DEFINE(REG_ADRENO_CP_PROTECT_STATUS, + REG_A4XX_CP_PROTECT_STATUS), + REG_ADRENO_DEFINE(REG_ADRENO_SCRATCH_ADDR, REG_A4XX_CP_SCRATCH_ADDR), + REG_ADRENO_DEFINE(REG_ADRENO_SCRATCH_UMSK, REG_A4XX_CP_SCRATCH_UMASK), + REG_ADRENO_DEFINE(REG_ADRENO_RBBM_STATUS, REG_A4XX_RBBM_STATUS), + REG_ADRENO_DEFINE(REG_ADRENO_RBBM_PERFCTR_CTL, + REG_A4XX_RBBM_PERFCTR_CTL), + REG_ADRENO_DEFINE(REG_ADRENO_RBBM_PERFCTR_LOAD_CMD0, + REG_A4XX_RBBM_PERFCTR_LOAD_CMD0), + REG_ADRENO_DEFINE(REG_ADRENO_RBBM_PERFCTR_LOAD_CMD1, + REG_A4XX_RBBM_PERFCTR_LOAD_CMD1), + REG_ADRENO_DEFINE(REG_ADRENO_RBBM_PERFCTR_LOAD_CMD2, + REG_A4XX_RBBM_PERFCTR_LOAD_CMD2), + REG_ADRENO_DEFINE(REG_ADRENO_RBBM_PERFCTR_PWR_1_LO, + REG_A4XX_RBBM_PERFCTR_PWR_1_LO), + REG_ADRENO_DEFINE(REG_ADRENO_RBBM_INT_0_MASK, REG_A4XX_RBBM_INT_0_MASK), + REG_ADRENO_DEFINE(REG_ADRENO_RBBM_INT_0_STATUS, + REG_A4XX_RBBM_INT_0_STATUS), + REG_ADRENO_DEFINE(REG_ADRENO_RBBM_AHB_ERROR_STATUS, + REG_A4XX_RBBM_AHB_ERROR_STATUS), + REG_ADRENO_DEFINE(REG_ADRENO_RBBM_AHB_CMD, REG_A4XX_RBBM_AHB_CMD), + REG_ADRENO_DEFINE(REG_ADRENO_RBBM_CLOCK_CTL, REG_A4XX_RBBM_CLOCK_CTL), + REG_ADRENO_DEFINE(REG_ADRENO_RBBM_AHB_ME_SPLIT_STATUS, + REG_A4XX_RBBM_AHB_ME_SPLIT_STATUS), + REG_ADRENO_DEFINE(REG_ADRENO_RBBM_AHB_PFP_SPLIT_STATUS, + REG_A4XX_RBBM_AHB_PFP_SPLIT_STATUS), + REG_ADRENO_DEFINE(REG_ADRENO_VPC_DEBUG_RAM_SEL, + REG_A4XX_VPC_DEBUG_RAM_SEL), + REG_ADRENO_DEFINE(REG_ADRENO_VPC_DEBUG_RAM_READ, + REG_A4XX_VPC_DEBUG_RAM_READ), + REG_ADRENO_DEFINE(REG_ADRENO_RBBM_INT_CLEAR_CMD, + REG_A4XX_RBBM_INT_CLEAR_CMD), + REG_ADRENO_DEFINE(REG_ADRENO_VSC_SIZE_ADDRESS, + REG_A4XX_VSC_SIZE_ADDRESS), + REG_ADRENO_DEFINE(REG_ADRENO_VFD_CONTROL_0, REG_A4XX_VFD_CONTROL_0), + REG_ADRENO_DEFINE(REG_ADRENO_SP_VS_PVT_MEM_ADDR_REG, + REG_A4XX_SP_VS_PVT_MEM_ADDR), + REG_ADRENO_DEFINE(REG_ADRENO_SP_FS_PVT_MEM_ADDR_REG, + REG_A4XX_SP_FS_PVT_MEM_ADDR), + REG_ADRENO_DEFINE(REG_ADRENO_SP_VS_OBJ_START_REG, + REG_A4XX_SP_VS_OBJ_START), + REG_ADRENO_DEFINE(REG_ADRENO_SP_FS_OBJ_START_REG, + REG_A4XX_SP_FS_OBJ_START), + REG_ADRENO_DEFINE(REG_ADRENO_RBBM_RBBM_CTL, REG_A4XX_RBBM_RBBM_CTL), + REG_ADRENO_DEFINE(REG_ADRENO_RBBM_SW_RESET_CMD, + REG_A4XX_RBBM_SW_RESET_CMD), + REG_ADRENO_DEFINE(REG_ADRENO_UCHE_INVALIDATE0, + REG_A4XX_UCHE_INVALIDATE0), + REG_ADRENO_DEFINE(REG_ADRENO_RBBM_PERFCTR_LOAD_VALUE_LO, + REG_A4XX_RBBM_PERFCTR_LOAD_VALUE_LO), + REG_ADRENO_DEFINE(REG_ADRENO_RBBM_PERFCTR_LOAD_VALUE_HI, + REG_A4XX_RBBM_PERFCTR_LOAD_VALUE_HI), +}; + +static void a4xx_dump(struct msm_gpu *gpu) +{ + adreno_dump(gpu); + printk("status: %08x\n", + gpu_read(gpu, REG_A4XX_RBBM_STATUS)); + adreno_dump(gpu); +} + +static const struct adreno_gpu_funcs funcs = { + .base = { + .get_param = adreno_get_param, + .hw_init = a4xx_hw_init, + .pm_suspend = msm_gpu_pm_suspend, + .pm_resume = msm_gpu_pm_resume, + .recover = a4xx_recover, + .last_fence = adreno_last_fence, + .submit = adreno_submit, + .flush = adreno_flush, + .idle = a4xx_idle, + .irq = a4xx_irq, + .destroy = a4xx_destroy, +#ifdef CONFIG_DEBUG_FS + .show = a4xx_show, +#endif + }, +}; + +struct msm_gpu *a4xx_gpu_init(struct drm_device *dev) +{ + struct a4xx_gpu *a4xx_gpu = NULL; + struct adreno_gpu *adreno_gpu; + struct msm_gpu *gpu; + struct msm_drm_private *priv = dev->dev_private; + struct platform_device *pdev = priv->gpu_pdev; + int ret; + + if (!pdev) { + dev_err(dev->dev, "no a4xx device\n"); + ret = -ENXIO; + goto fail; + } + + a4xx_gpu = kzalloc(sizeof(*a4xx_gpu), GFP_KERNEL); + if (!a4xx_gpu) { + ret = -ENOMEM; + goto fail; + } + + adreno_gpu = &a4xx_gpu->base; + gpu = &adreno_gpu->base; + + a4xx_gpu->pdev = pdev; + + gpu->perfcntrs = NULL; + gpu->num_perfcntrs = 0; + + adreno_gpu->registers = a4xx_registers; + adreno_gpu->reg_offsets = a4xx_register_offsets; + + ret = adreno_gpu_init(dev, pdev, adreno_gpu, &funcs); + if (ret) + goto fail; + + /* if needed, allocate gmem: */ + if (adreno_is_a4xx(adreno_gpu)) { +#ifdef CONFIG_MSM_OCMEM + /* TODO this is different/missing upstream: */ + struct ocmem_buf *ocmem_hdl = + ocmem_allocate(OCMEM_GRAPHICS, adreno_gpu->gmem); + + a4xx_gpu->ocmem_hdl = ocmem_hdl; + a4xx_gpu->ocmem_base = ocmem_hdl->addr; + adreno_gpu->gmem = ocmem_hdl->len; + DBG("using %dK of OCMEM at 0x%08x", adreno_gpu->gmem / 1024, + a4xx_gpu->ocmem_base); +#endif + } + + if (!gpu->mmu) { + /* TODO we think it is possible to configure the GPU to + * restrict access to VRAM carveout. But the required + * registers are unknown. For now just bail out and + * limp along with just modesetting. If it turns out + * to not be possible to restrict access, then we must + * implement a cmdstream validator. + */ + dev_err(dev->dev, "No memory protection without IOMMU\n"); + ret = -ENXIO; + goto fail; + } + + return gpu; + +fail: + if (a4xx_gpu) + a4xx_destroy(&a4xx_gpu->base.base); + + return ERR_PTR(ret); +} diff --git a/drivers/gpu/drm/msm/adreno/a4xx_gpu.h b/drivers/gpu/drm/msm/adreno/a4xx_gpu.h new file mode 100644 index 0000000..0124720 --- /dev/null +++ b/drivers/gpu/drm/msm/adreno/a4xx_gpu.h @@ -0,0 +1,34 @@ +/* Copyright (c) 2014 The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ +#ifndef __A4XX_GPU_H__ +#define __A4XX_GPU_H__ + +#include "adreno_gpu.h" + +/* arrg, somehow fb.h is getting pulled in: */ +#undef ROP_COPY +#undef ROP_XOR + +#include "a4xx.xml.h" + +struct a4xx_gpu { + struct adreno_gpu base; + struct platform_device *pdev; + + /* if OCMEM is used for GMEM: */ + uint32_t ocmem_base; + void *ocmem_hdl; +}; +#define to_a4xx_gpu(x) container_of(x, struct a4xx_gpu, base) + +#endif /* __A4XX_GPU_H__ */ diff --git a/drivers/gpu/drm/msm/adreno/adreno_common.xml.h b/drivers/gpu/drm/msm/adreno/adreno_common.xml.h index cc341bc..a4b33af 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_common.xml.h +++ b/drivers/gpu/drm/msm/adreno/adreno_common.xml.h @@ -11,10 +11,10 @@ The rules-ng-ng source files this header was generated from are: - /home/robclark/src/freedreno/envytools/rnndb/adreno.xml ( 364 bytes, from 2013-11-30 14:47:15) - /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml ( 1453 bytes, from 2013-03-31 16:51:27) - /home/robclark/src/freedreno/envytools/rnndb/adreno/a2xx.xml ( 32901 bytes, from 2014-06-02 15:21:30) -- /home/robclark/src/freedreno/envytools/rnndb/adreno/adreno_common.xml ( 9859 bytes, from 2014-06-02 15:21:30) -- /home/robclark/src/freedreno/envytools/rnndb/adreno/adreno_pm4.xml ( 14960 bytes, from 2014-07-27 17:22:13) -- /home/robclark/src/freedreno/envytools/rnndb/adreno/a3xx.xml ( 58020 bytes, from 2014-08-01 12:22:48) -- /home/robclark/src/freedreno/envytools/rnndb/adreno/a4xx.xml ( 41068 bytes, from 2014-08-01 12:22:48) +- /home/robclark/src/freedreno/envytools/rnndb/adreno/adreno_common.xml ( 10551 bytes, from 2014-11-13 22:44:30) +- /home/robclark/src/freedreno/envytools/rnndb/adreno/adreno_pm4.xml ( 15053 bytes, from 2014-11-09 15:45:47) +- /home/robclark/src/freedreno/envytools/rnndb/adreno/a3xx.xml ( 63169 bytes, from 2014-11-13 22:44:18) +- /home/robclark/src/freedreno/envytools/rnndb/adreno/a4xx.xml ( 49097 bytes, from 2014-11-14 15:38:00) Copyright (C) 2013-2014 by the following authors: - Rob Clark <robdclark@gmail.com> (robclark) @@ -105,6 +105,7 @@ enum adreno_rb_dither_mode { enum adreno_rb_depth_format { DEPTHX_16 = 0, DEPTHX_24_8 = 1, + DEPTHX_32 = 2, }; enum adreno_rb_copy_control_mode { @@ -132,6 +133,7 @@ enum a3xx_threadmode { }; enum a3xx_instrbuffermode { + CACHE = 0, BUFFER = 1, }; @@ -140,6 +142,13 @@ enum a3xx_threadsize { FOUR_QUADS = 1, }; +enum a3xx_color_swap { + WZYX = 0, + WXYZ = 1, + ZYXW = 2, + XYZW = 3, +}; + #define REG_AXXX_CP_RB_BASE 0x000001c0 #define REG_AXXX_CP_RB_CNTL 0x000001c1 diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c index 7ab85af..be83dee 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_device.c +++ b/drivers/gpu/drm/msm/adreno/adreno_device.c @@ -2,6 +2,8 @@ * Copyright (C) 2013-2014 Red Hat * Author: Rob Clark <robdclark@gmail.com> * + * Copyright (c) 2014 The Linux Foundation. All rights reserved. + * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 as published by * the Free Software Foundation. @@ -28,6 +30,7 @@ MODULE_PARM_DESC(hang_debug, "Dump registers when hang is detected (can be slow! module_param_named(hang_debug, hang_debug, bool, 0600); struct msm_gpu *a3xx_gpu_init(struct drm_device *dev); +struct msm_gpu *a4xx_gpu_init(struct drm_device *dev); static const struct adreno_info gpulist[] = { { @@ -54,6 +57,14 @@ static const struct adreno_info gpulist[] = { .pfpfw = "a330_pfp.fw", .gmem = SZ_1M, .init = a3xx_gpu_init, + }, { + .rev = ADRENO_REV(4, 2, 0, ANY_ID), + .revn = 420, + .name = "A420", + .pm4fw = "a420_pm4.fw", + .pfpfw = "a420_pfp.fw", + .gmem = (SZ_1M + SZ_512K), + .init = a4xx_gpu_init, }, }; @@ -61,6 +72,8 @@ MODULE_FIRMWARE("a300_pm4.fw"); MODULE_FIRMWARE("a300_pfp.fw"); MODULE_FIRMWARE("a330_pm4.fw"); MODULE_FIRMWARE("a330_pfp.fw"); +MODULE_FIRMWARE("a420_pm4.fw"); +MODULE_FIRMWARE("a420_pfp.fw"); static inline bool _rev_match(uint8_t entry, uint8_t id) { diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c index 6afa291..aa87304 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c @@ -2,6 +2,8 @@ * Copyright (C) 2013 Red Hat * Author: Rob Clark <robdclark@gmail.com> * + * Copyright (c) 2014 The Linux Foundation. All rights reserved. + * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 as published by * the Free Software Foundation. @@ -63,19 +65,21 @@ int adreno_hw_init(struct msm_gpu *gpu) } /* Setup REG_CP_RB_CNTL: */ - gpu_write(gpu, REG_AXXX_CP_RB_CNTL, + adreno_gpu_write(adreno_gpu, REG_ADRENO_CP_RB_CNTL, /* size is log2(quad-words): */ AXXX_CP_RB_CNTL_BUFSZ(ilog2(gpu->rb->size / 8)) | AXXX_CP_RB_CNTL_BLKSZ(ilog2(RB_BLKSIZE / 8))); /* Setup ringbuffer address: */ - gpu_write(gpu, REG_AXXX_CP_RB_BASE, gpu->rb_iova); - gpu_write(gpu, REG_AXXX_CP_RB_RPTR_ADDR, rbmemptr(adreno_gpu, rptr)); + adreno_gpu_write(adreno_gpu, REG_ADRENO_CP_RB_BASE, gpu->rb_iova); + adreno_gpu_write(adreno_gpu, REG_ADRENO_CP_RB_RPTR_ADDR, + rbmemptr(adreno_gpu, rptr)); /* Setup scratch/timestamp: */ - gpu_write(gpu, REG_AXXX_SCRATCH_ADDR, rbmemptr(adreno_gpu, fence)); + adreno_gpu_write(adreno_gpu, REG_ADRENO_SCRATCH_ADDR, + rbmemptr(adreno_gpu, fence)); - gpu_write(gpu, REG_AXXX_SCRATCH_UMSK, 0x1); + adreno_gpu_write(adreno_gpu, REG_ADRENO_SCRATCH_UMSK, 0x1); return 0; } @@ -151,7 +155,7 @@ int adreno_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit, OUT_PKT0(ring, REG_AXXX_CP_SCRATCH_REG2, 1); OUT_RING(ring, submit->fence); - if (adreno_is_a3xx(adreno_gpu)) { + if (adreno_is_a3xx(adreno_gpu) || adreno_is_a4xx(adreno_gpu)) { /* Flush HLSQ lazy updates to make sure there is nothing * pending for indirect loads after the timestamp has * passed: @@ -188,12 +192,13 @@ int adreno_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit, void adreno_flush(struct msm_gpu *gpu) { + struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu); uint32_t wptr = get_wptr(gpu->rb); /* ensure writes to ringbuffer have hit system memory: */ mb(); - gpu_write(gpu, REG_AXXX_CP_RB_WPTR, wptr); + adreno_gpu_write(adreno_gpu, REG_ADRENO_CP_RB_WPTR, wptr); } void adreno_idle(struct msm_gpu *gpu) @@ -319,6 +324,12 @@ int adreno_gpu_init(struct drm_device *drm, struct platform_device *pdev, DBG("fast_rate=%u, slow_rate=%u, bus_freq=%u", gpu->fast_rate, gpu->slow_rate, gpu->bus_freq); + ret = msm_gpu_init(drm, pdev, &adreno_gpu->base, &funcs->base, + adreno_gpu->info->name, "kgsl_3d0_reg_memory", "kgsl_3d0_irq", + RB_SIZE); + if (ret) + return ret; + ret = request_firmware(&adreno_gpu->pm4, adreno_gpu->info->pm4fw, drm->dev); if (ret) { dev_err(drm->dev, "failed to load %s PM4 firmware: %d\n", @@ -333,12 +344,6 @@ int adreno_gpu_init(struct drm_device *drm, struct platform_device *pdev, return ret; } - ret = msm_gpu_init(drm, pdev, &adreno_gpu->base, &funcs->base, - adreno_gpu->info->name, "kgsl_3d0_reg_memory", "kgsl_3d0_irq", - RB_SIZE); - if (ret) - return ret; - mmu = gpu->mmu; if (mmu) { ret = mmu->funcs->attach(mmu, iommu_ports, diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.h b/drivers/gpu/drm/msm/adreno/adreno_gpu.h index 52f0515..a0cc309 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.h +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.h @@ -2,6 +2,8 @@ * Copyright (C) 2013 Red Hat * Author: Rob Clark <robdclark@gmail.com> * + * Copyright (c) 2014 The Linux Foundation. All rights reserved. + * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 as published by * the Free Software Foundation. @@ -25,6 +27,81 @@ #include "adreno_common.xml.h" #include "adreno_pm4.xml.h" +#define REG_ADRENO_DEFINE(_offset, _reg) [_offset] = (_reg) + 1 +/** + * adreno_regs: List of registers that are used in across all + * 3D devices. Each device type has different offset value for the same + * register, so an array of register offsets are declared for every device + * and are indexed by the enumeration values defined in this enum + */ +enum adreno_regs { + REG_ADRENO_CP_DEBUG, + REG_ADRENO_CP_ME_RAM_WADDR, + REG_ADRENO_CP_ME_RAM_DATA, + REG_ADRENO_CP_PFP_UCODE_DATA, + REG_ADRENO_CP_PFP_UCODE_ADDR, + REG_ADRENO_CP_WFI_PEND_CTR, + REG_ADRENO_CP_RB_BASE, + REG_ADRENO_CP_RB_RPTR_ADDR, + REG_ADRENO_CP_RB_RPTR, + REG_ADRENO_CP_RB_WPTR, + REG_ADRENO_CP_PROTECT_CTRL, + REG_ADRENO_CP_ME_CNTL, + REG_ADRENO_CP_RB_CNTL, + REG_ADRENO_CP_IB1_BASE, + REG_ADRENO_CP_IB1_BUFSZ, + REG_ADRENO_CP_IB2_BASE, + REG_ADRENO_CP_IB2_BUFSZ, + REG_ADRENO_CP_TIMESTAMP, + REG_ADRENO_CP_ME_RAM_RADDR, + REG_ADRENO_CP_ROQ_ADDR, + REG_ADRENO_CP_ROQ_DATA, + REG_ADRENO_CP_MERCIU_ADDR, + REG_ADRENO_CP_MERCIU_DATA, + REG_ADRENO_CP_MERCIU_DATA2, + REG_ADRENO_CP_MEQ_ADDR, + REG_ADRENO_CP_MEQ_DATA, + REG_ADRENO_CP_HW_FAULT, + REG_ADRENO_CP_PROTECT_STATUS, + REG_ADRENO_SCRATCH_ADDR, + REG_ADRENO_SCRATCH_UMSK, + REG_ADRENO_SCRATCH_REG2, + REG_ADRENO_RBBM_STATUS, + REG_ADRENO_RBBM_PERFCTR_CTL, + REG_ADRENO_RBBM_PERFCTR_LOAD_CMD0, + REG_ADRENO_RBBM_PERFCTR_LOAD_CMD1, + REG_ADRENO_RBBM_PERFCTR_LOAD_CMD2, + REG_ADRENO_RBBM_PERFCTR_PWR_1_LO, + REG_ADRENO_RBBM_INT_0_MASK, + REG_ADRENO_RBBM_INT_0_STATUS, + REG_ADRENO_RBBM_AHB_ERROR_STATUS, + REG_ADRENO_RBBM_PM_OVERRIDE2, + REG_ADRENO_RBBM_AHB_CMD, + REG_ADRENO_RBBM_INT_CLEAR_CMD, + REG_ADRENO_RBBM_SW_RESET_CMD, + REG_ADRENO_RBBM_CLOCK_CTL, + REG_ADRENO_RBBM_AHB_ME_SPLIT_STATUS, + REG_ADRENO_RBBM_AHB_PFP_SPLIT_STATUS, + REG_ADRENO_VPC_DEBUG_RAM_SEL, + REG_ADRENO_VPC_DEBUG_RAM_READ, + REG_ADRENO_VSC_SIZE_ADDRESS, + REG_ADRENO_VFD_CONTROL_0, + REG_ADRENO_VFD_INDEX_MAX, + REG_ADRENO_SP_VS_PVT_MEM_ADDR_REG, + REG_ADRENO_SP_FS_PVT_MEM_ADDR_REG, + REG_ADRENO_SP_VS_OBJ_START_REG, + REG_ADRENO_SP_FS_OBJ_START_REG, + REG_ADRENO_PA_SC_AA_CONFIG, + REG_ADRENO_SQ_GPR_MANAGEMENT, + REG_ADRENO_SQ_INST_STORE_MANAGMENT, + REG_ADRENO_TP0_CHICKEN, + REG_ADRENO_RBBM_RBBM_CTL, + REG_ADRENO_UCHE_INVALIDATE0, + REG_ADRENO_RBBM_PERFCTR_LOAD_VALUE_LO, + REG_ADRENO_RBBM_PERFCTR_LOAD_VALUE_HI, + REG_ADRENO_REGISTER_MAX, +}; + struct adreno_rev { uint8_t core; uint8_t major; @@ -76,6 +153,13 @@ struct adreno_gpu { struct adreno_rbmemptrs *memptrs; struct drm_gem_object *memptrs_bo; uint32_t memptrs_iova; + + /* + * Register offsets are different between some GPUs. + * GPU specific offsets will be exported by GPU specific + * code (a3xx_gpu.c) and stored in this common location. + */ + const unsigned int *reg_offsets; }; #define to_adreno_gpu(x) container_of(x, struct adreno_gpu, base) @@ -128,6 +212,16 @@ static inline bool adreno_is_a330v2(struct adreno_gpu *gpu) return adreno_is_a330(gpu) && (gpu->rev.patchid > 0); } +static inline bool adreno_is_a4xx(struct adreno_gpu *gpu) +{ + return (gpu->revn >= 400) && (gpu->revn < 500); +} + +static inline int adreno_is_a420(struct adreno_gpu *gpu) +{ + return gpu->revn == 420; +} + int adreno_get_param(struct msm_gpu *gpu, uint32_t param, uint64_t *value); int adreno_hw_init(struct msm_gpu *gpu); uint32_t adreno_last_fence(struct msm_gpu *gpu); @@ -171,5 +265,37 @@ OUT_PKT3(struct msm_ringbuffer *ring, uint8_t opcode, uint16_t cnt) OUT_RING(ring, CP_TYPE3_PKT | ((cnt-1) << 16) | ((opcode & 0xFF) << 8)); } +/* + * adreno_checkreg_off() - Checks the validity of a register enum + * @gpu: Pointer to struct adreno_gpu + * @offset_name: The register enum that is checked + */ +static inline bool adreno_reg_check(struct adreno_gpu *gpu, + enum adreno_regs offset_name) +{ + if (offset_name >= REG_ADRENO_REGISTER_MAX || + !gpu->reg_offsets[offset_name]) { + BUG(); + } + return true; +} + +static inline u32 adreno_gpu_read(struct adreno_gpu *gpu, + enum adreno_regs offset_name) +{ + u32 reg = gpu->reg_offsets[offset_name]; + u32 val = 0; + if(adreno_reg_check(gpu,offset_name)) + val = gpu_read(&gpu->base, reg - 1); + return val; +} + +static inline void adreno_gpu_write(struct adreno_gpu *gpu, + enum adreno_regs offset_name, u32 data) +{ + u32 reg = gpu->reg_offsets[offset_name]; + if(adreno_reg_check(gpu, offset_name)) + gpu_write(&gpu->base, reg - 1, data); +} #endif /* __ADRENO_GPU_H__ */ diff --git a/drivers/gpu/drm/msm/adreno/adreno_pm4.xml.h b/drivers/gpu/drm/msm/adreno/adreno_pm4.xml.h index 6ef43f6..6a75cee 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_pm4.xml.h +++ b/drivers/gpu/drm/msm/adreno/adreno_pm4.xml.h @@ -11,10 +11,10 @@ The rules-ng-ng source files this header was generated from are: - /home/robclark/src/freedreno/envytools/rnndb/adreno.xml ( 364 bytes, from 2013-11-30 14:47:15) - /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml ( 1453 bytes, from 2013-03-31 16:51:27) - /home/robclark/src/freedreno/envytools/rnndb/adreno/a2xx.xml ( 32901 bytes, from 2014-06-02 15:21:30) -- /home/robclark/src/freedreno/envytools/rnndb/adreno/adreno_common.xml ( 9859 bytes, from 2014-06-02 15:21:30) -- /home/robclark/src/freedreno/envytools/rnndb/adreno/adreno_pm4.xml ( 14960 bytes, from 2014-07-27 17:22:13) -- /home/robclark/src/freedreno/envytools/rnndb/adreno/a3xx.xml ( 58020 bytes, from 2014-08-01 12:22:48) -- /home/robclark/src/freedreno/envytools/rnndb/adreno/a4xx.xml ( 41068 bytes, from 2014-08-01 12:22:48) +- /home/robclark/src/freedreno/envytools/rnndb/adreno/adreno_common.xml ( 10551 bytes, from 2014-11-13 22:44:30) +- /home/robclark/src/freedreno/envytools/rnndb/adreno/adreno_pm4.xml ( 15053 bytes, from 2014-11-09 15:45:47) +- /home/robclark/src/freedreno/envytools/rnndb/adreno/a3xx.xml ( 63169 bytes, from 2014-11-13 22:44:18) +- /home/robclark/src/freedreno/envytools/rnndb/adreno/a4xx.xml ( 49097 bytes, from 2014-11-14 15:38:00) Copyright (C) 2013-2014 by the following authors: - Rob Clark <robdclark@gmail.com> (robclark) @@ -157,6 +157,7 @@ enum adreno_pm4_type3_packets { CP_IM_STORE = 44, CP_SET_DRAW_INIT_FLAGS = 75, CP_SET_PROTECTED_MODE = 95, + CP_BOOTSTRAP_UCODE = 111, CP_LOAD_STATE = 48, CP_COND_INDIRECT_BUFFER_PFE = 58, CP_COND_INDIRECT_BUFFER_PFD = 50, @@ -278,11 +279,11 @@ static inline uint32_t CP_DRAW_INDX_1_INDEX_SIZE(enum pc_di_index_size val) #define CP_DRAW_INDX_1_NOT_EOP 0x00001000 #define CP_DRAW_INDX_1_SMALL_INDEX 0x00002000 #define CP_DRAW_INDX_1_PRE_DRAW_INITIATOR_ENABLE 0x00004000 -#define CP_DRAW_INDX_1_NUM_INDICES__MASK 0xffff0000 -#define CP_DRAW_INDX_1_NUM_INDICES__SHIFT 16 -static inline uint32_t CP_DRAW_INDX_1_NUM_INDICES(uint32_t val) +#define CP_DRAW_INDX_1_NUM_INSTANCES__MASK 0xff000000 +#define CP_DRAW_INDX_1_NUM_INSTANCES__SHIFT 24 +static inline uint32_t CP_DRAW_INDX_1_NUM_INSTANCES(uint32_t val) { - return ((val) << CP_DRAW_INDX_1_NUM_INDICES__SHIFT) & CP_DRAW_INDX_1_NUM_INDICES__MASK; + return ((val) << CP_DRAW_INDX_1_NUM_INSTANCES__SHIFT) & CP_DRAW_INDX_1_NUM_INSTANCES__MASK; } #define REG_CP_DRAW_INDX_2 0x00000002 @@ -293,20 +294,20 @@ static inline uint32_t CP_DRAW_INDX_2_NUM_INDICES(uint32_t val) return ((val) << CP_DRAW_INDX_2_NUM_INDICES__SHIFT) & CP_DRAW_INDX_2_NUM_INDICES__MASK; } -#define REG_CP_DRAW_INDX_2 0x00000002 -#define CP_DRAW_INDX_2_INDX_BASE__MASK 0xffffffff -#define CP_DRAW_INDX_2_INDX_BASE__SHIFT 0 -static inline uint32_t CP_DRAW_INDX_2_INDX_BASE(uint32_t val) +#define REG_CP_DRAW_INDX_3 0x00000003 +#define CP_DRAW_INDX_3_INDX_BASE__MASK 0xffffffff +#define CP_DRAW_INDX_3_INDX_BASE__SHIFT 0 +static inline uint32_t CP_DRAW_INDX_3_INDX_BASE(uint32_t val) { - return ((val) << CP_DRAW_INDX_2_INDX_BASE__SHIFT) & CP_DRAW_INDX_2_INDX_BASE__MASK; + return ((val) << CP_DRAW_INDX_3_INDX_BASE__SHIFT) & CP_DRAW_INDX_3_INDX_BASE__MASK; } -#define REG_CP_DRAW_INDX_2 0x00000002 -#define CP_DRAW_INDX_2_INDX_SIZE__MASK 0xffffffff -#define CP_DRAW_INDX_2_INDX_SIZE__SHIFT 0 -static inline uint32_t CP_DRAW_INDX_2_INDX_SIZE(uint32_t val) +#define REG_CP_DRAW_INDX_4 0x00000004 +#define CP_DRAW_INDX_4_INDX_SIZE__MASK 0xffffffff +#define CP_DRAW_INDX_4_INDX_SIZE__SHIFT 0 +static inline uint32_t CP_DRAW_INDX_4_INDX_SIZE(uint32_t val) { - return ((val) << CP_DRAW_INDX_2_INDX_SIZE__SHIFT) & CP_DRAW_INDX_2_INDX_SIZE__MASK; + return ((val) << CP_DRAW_INDX_4_INDX_SIZE__SHIFT) & CP_DRAW_INDX_4_INDX_SIZE__MASK; } #define REG_CP_DRAW_INDX_2_0 0x00000000 @@ -345,11 +346,11 @@ static inline uint32_t CP_DRAW_INDX_2_1_INDEX_SIZE(enum pc_di_index_size val) #define CP_DRAW_INDX_2_1_NOT_EOP 0x00001000 #define CP_DRAW_INDX_2_1_SMALL_INDEX 0x00002000 #define CP_DRAW_INDX_2_1_PRE_DRAW_INITIATOR_ENABLE 0x00004000 -#define CP_DRAW_INDX_2_1_NUM_INDICES__MASK 0xffff0000 -#define CP_DRAW_INDX_2_1_NUM_INDICES__SHIFT 16 -static inline uint32_t CP_DRAW_INDX_2_1_NUM_INDICES(uint32_t val) +#define CP_DRAW_INDX_2_1_NUM_INSTANCES__MASK 0xff000000 +#define CP_DRAW_INDX_2_1_NUM_INSTANCES__SHIFT 24 +static inline uint32_t CP_DRAW_INDX_2_1_NUM_INSTANCES(uint32_t val) { - return ((val) << CP_DRAW_INDX_2_1_NUM_INDICES__SHIFT) & CP_DRAW_INDX_2_1_NUM_INDICES__MASK; + return ((val) << CP_DRAW_INDX_2_1_NUM_INSTANCES__SHIFT) & CP_DRAW_INDX_2_1_NUM_INSTANCES__MASK; } #define REG_CP_DRAW_INDX_2_2 0x00000002 @@ -388,11 +389,11 @@ static inline uint32_t CP_DRAW_INDX_OFFSET_0_INDEX_SIZE(enum pc_di_index_size va #define CP_DRAW_INDX_OFFSET_0_NOT_EOP 0x00001000 #define CP_DRAW_INDX_OFFSET_0_SMALL_INDEX 0x00002000 #define CP_DRAW_INDX_OFFSET_0_PRE_DRAW_INITIATOR_ENABLE 0x00004000 -#define CP_DRAW_INDX_OFFSET_0_NUM_INDICES__MASK 0xffff0000 -#define CP_DRAW_INDX_OFFSET_0_NUM_INDICES__SHIFT 16 -static inline uint32_t CP_DRAW_INDX_OFFSET_0_NUM_INDICES(uint32_t val) +#define CP_DRAW_INDX_OFFSET_0_NUM_INSTANCES__MASK 0xffff0000 +#define CP_DRAW_INDX_OFFSET_0_NUM_INSTANCES__SHIFT 16 +static inline uint32_t CP_DRAW_INDX_OFFSET_0_NUM_INSTANCES(uint32_t val) { - return ((val) << CP_DRAW_INDX_OFFSET_0_NUM_INDICES__SHIFT) & CP_DRAW_INDX_OFFSET_0_NUM_INDICES__MASK; + return ((val) << CP_DRAW_INDX_OFFSET_0_NUM_INSTANCES__SHIFT) & CP_DRAW_INDX_OFFSET_0_NUM_INSTANCES__MASK; } #define REG_CP_DRAW_INDX_OFFSET_1 0x00000001 @@ -405,20 +406,22 @@ static inline uint32_t CP_DRAW_INDX_OFFSET_2_NUM_INDICES(uint32_t val) return ((val) << CP_DRAW_INDX_OFFSET_2_NUM_INDICES__SHIFT) & CP_DRAW_INDX_OFFSET_2_NUM_INDICES__MASK; } -#define REG_CP_DRAW_INDX_OFFSET_2 0x00000002 -#define CP_DRAW_INDX_OFFSET_2_INDX_BASE__MASK 0xffffffff -#define CP_DRAW_INDX_OFFSET_2_INDX_BASE__SHIFT 0 -static inline uint32_t CP_DRAW_INDX_OFFSET_2_INDX_BASE(uint32_t val) +#define REG_CP_DRAW_INDX_OFFSET_3 0x00000003 + +#define REG_CP_DRAW_INDX_OFFSET_4 0x00000004 +#define CP_DRAW_INDX_OFFSET_4_INDX_BASE__MASK 0xffffffff +#define CP_DRAW_INDX_OFFSET_4_INDX_BASE__SHIFT 0 +static inline uint32_t CP_DRAW_INDX_OFFSET_4_INDX_BASE(uint32_t val) { - return ((val) << CP_DRAW_INDX_OFFSET_2_INDX_BASE__SHIFT) & CP_DRAW_INDX_OFFSET_2_INDX_BASE__MASK; + return ((val) << CP_DRAW_INDX_OFFSET_4_INDX_BASE__SHIFT) & CP_DRAW_INDX_OFFSET_4_INDX_BASE__MASK; } -#define REG_CP_DRAW_INDX_OFFSET_2 0x00000002 -#define CP_DRAW_INDX_OFFSET_2_INDX_SIZE__MASK 0xffffffff -#define CP_DRAW_INDX_OFFSET_2_INDX_SIZE__SHIFT 0 -static inline uint32_t CP_DRAW_INDX_OFFSET_2_INDX_SIZE(uint32_t val) +#define REG_CP_DRAW_INDX_OFFSET_5 0x00000005 +#define CP_DRAW_INDX_OFFSET_5_INDX_SIZE__MASK 0xffffffff +#define CP_DRAW_INDX_OFFSET_5_INDX_SIZE__SHIFT 0 +static inline uint32_t CP_DRAW_INDX_OFFSET_5_INDX_SIZE(uint32_t val) { - return ((val) << CP_DRAW_INDX_OFFSET_2_INDX_SIZE__SHIFT) & CP_DRAW_INDX_OFFSET_2_INDX_SIZE__MASK; + return ((val) << CP_DRAW_INDX_OFFSET_5_INDX_SIZE__SHIFT) & CP_DRAW_INDX_OFFSET_5_INDX_SIZE__MASK; } #define REG_CP_SET_DRAW_STATE_0 0x00000000 diff --git a/drivers/gpu/drm/msm/dsi/dsi.xml.h b/drivers/gpu/drm/msm/dsi/dsi.xml.h index e965898..448438b7 100644 --- a/drivers/gpu/drm/msm/dsi/dsi.xml.h +++ b/drivers/gpu/drm/msm/dsi/dsi.xml.h @@ -10,12 +10,12 @@ git clone https://github.com/freedreno/envytools.git The rules-ng-ng source files this header was generated from are: - /home/robclark/src/freedreno/envytools/rnndb/msm.xml ( 647 bytes, from 2013-11-30 14:45:35) - /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml ( 1453 bytes, from 2013-03-31 16:51:27) -- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp4.xml ( 20457 bytes, from 2014-08-01 12:22:48) -- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp_common.xml ( 1615 bytes, from 2014-07-17 15:34:33) -- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp5.xml ( 22517 bytes, from 2014-07-17 15:34:33) +- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp4.xml ( 20136 bytes, from 2014-10-31 16:51:39) +- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp_common.xml ( 1940 bytes, from 2014-10-31 16:51:39) +- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp5.xml ( 23963 bytes, from 2014-10-31 16:51:46) - /home/robclark/src/freedreno/envytools/rnndb/dsi/dsi.xml ( 11712 bytes, from 2013-08-17 17:13:43) - /home/robclark/src/freedreno/envytools/rnndb/dsi/sfpb.xml ( 344 bytes, from 2013-08-11 19:26:32) -- /home/robclark/src/freedreno/envytools/rnndb/dsi/mmss_cc.xml ( 1686 bytes, from 2014-08-01 12:23:53) +- /home/robclark/src/freedreno/envytools/rnndb/dsi/mmss_cc.xml ( 1686 bytes, from 2014-10-31 16:48:57) - /home/robclark/src/freedreno/envytools/rnndb/hdmi/qfprom.xml ( 600 bytes, from 2013-07-05 19:21:12) - /home/robclark/src/freedreno/envytools/rnndb/hdmi/hdmi.xml ( 23613 bytes, from 2014-07-17 15:33:30) diff --git a/drivers/gpu/drm/msm/dsi/mmss_cc.xml.h b/drivers/gpu/drm/msm/dsi/mmss_cc.xml.h index f2bdda9..c102a7f 100644 --- a/drivers/gpu/drm/msm/dsi/mmss_cc.xml.h +++ b/drivers/gpu/drm/msm/dsi/mmss_cc.xml.h @@ -10,12 +10,12 @@ git clone https://github.com/freedreno/envytools.git The rules-ng-ng source files this header was generated from are: - /home/robclark/src/freedreno/envytools/rnndb/msm.xml ( 647 bytes, from 2013-11-30 14:45:35) - /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml ( 1453 bytes, from 2013-03-31 16:51:27) -- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp4.xml ( 20457 bytes, from 2014-08-01 12:22:48) -- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp_common.xml ( 1615 bytes, from 2014-07-17 15:34:33) -- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp5.xml ( 22517 bytes, from 2014-07-17 15:34:33) +- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp4.xml ( 20136 bytes, from 2014-10-31 16:51:39) +- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp_common.xml ( 1940 bytes, from 2014-10-31 16:51:39) +- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp5.xml ( 23963 bytes, from 2014-10-31 16:51:46) - /home/robclark/src/freedreno/envytools/rnndb/dsi/dsi.xml ( 11712 bytes, from 2013-08-17 17:13:43) - /home/robclark/src/freedreno/envytools/rnndb/dsi/sfpb.xml ( 344 bytes, from 2013-08-11 19:26:32) -- /home/robclark/src/freedreno/envytools/rnndb/dsi/mmss_cc.xml ( 1686 bytes, from 2014-08-01 12:23:53) +- /home/robclark/src/freedreno/envytools/rnndb/dsi/mmss_cc.xml ( 1686 bytes, from 2014-10-31 16:48:57) - /home/robclark/src/freedreno/envytools/rnndb/hdmi/qfprom.xml ( 600 bytes, from 2013-07-05 19:21:12) - /home/robclark/src/freedreno/envytools/rnndb/hdmi/hdmi.xml ( 23613 bytes, from 2014-07-17 15:33:30) diff --git a/drivers/gpu/drm/msm/dsi/sfpb.xml.h b/drivers/gpu/drm/msm/dsi/sfpb.xml.h index e5b071f..a900134 100644 --- a/drivers/gpu/drm/msm/dsi/sfpb.xml.h +++ b/drivers/gpu/drm/msm/dsi/sfpb.xml.h @@ -10,12 +10,12 @@ git clone https://github.com/freedreno/envytools.git The rules-ng-ng source files this header was generated from are: - /home/robclark/src/freedreno/envytools/rnndb/msm.xml ( 647 bytes, from 2013-11-30 14:45:35) - /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml ( 1453 bytes, from 2013-03-31 16:51:27) -- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp4.xml ( 20457 bytes, from 2014-08-01 12:22:48) -- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp_common.xml ( 1615 bytes, from 2014-07-17 15:34:33) -- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp5.xml ( 22517 bytes, from 2014-07-17 15:34:33) +- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp4.xml ( 20136 bytes, from 2014-10-31 16:51:39) +- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp_common.xml ( 1940 bytes, from 2014-10-31 16:51:39) +- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp5.xml ( 23963 bytes, from 2014-10-31 16:51:46) - /home/robclark/src/freedreno/envytools/rnndb/dsi/dsi.xml ( 11712 bytes, from 2013-08-17 17:13:43) - /home/robclark/src/freedreno/envytools/rnndb/dsi/sfpb.xml ( 344 bytes, from 2013-08-11 19:26:32) -- /home/robclark/src/freedreno/envytools/rnndb/dsi/mmss_cc.xml ( 1686 bytes, from 2014-08-01 12:23:53) +- /home/robclark/src/freedreno/envytools/rnndb/dsi/mmss_cc.xml ( 1686 bytes, from 2014-10-31 16:48:57) - /home/robclark/src/freedreno/envytools/rnndb/hdmi/qfprom.xml ( 600 bytes, from 2013-07-05 19:21:12) - /home/robclark/src/freedreno/envytools/rnndb/hdmi/hdmi.xml ( 23613 bytes, from 2014-07-17 15:33:30) diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.c b/drivers/gpu/drm/msm/hdmi/hdmi.c index 9d00dcb..062c687 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi.c +++ b/drivers/gpu/drm/msm/hdmi/hdmi.c @@ -15,6 +15,7 @@ * this program. If not, see <http://www.gnu.org/licenses/>. */ +#include <linux/of_irq.h> #include "hdmi.h" void hdmi_set_mode(struct hdmi *hdmi, bool power_on) @@ -39,7 +40,7 @@ void hdmi_set_mode(struct hdmi *hdmi, bool power_on) power_on ? "Enable" : "Disable", ctrl); } -irqreturn_t hdmi_irq(int irq, void *dev_id) +static irqreturn_t hdmi_irq(int irq, void *dev_id) { struct hdmi *hdmi = dev_id; @@ -54,9 +55,8 @@ irqreturn_t hdmi_irq(int irq, void *dev_id) return IRQ_HANDLED; } -void hdmi_destroy(struct kref *kref) +static void hdmi_destroy(struct hdmi *hdmi) { - struct hdmi *hdmi = container_of(kref, struct hdmi, refcount); struct hdmi_phy *phy = hdmi->phy; if (phy) @@ -68,37 +68,24 @@ void hdmi_destroy(struct kref *kref) platform_set_drvdata(hdmi->pdev, NULL); } -/* initialize connector */ -struct hdmi *hdmi_init(struct drm_device *dev, struct drm_encoder *encoder) +/* construct hdmi at bind/probe time, grab all the resources. If + * we are to EPROBE_DEFER we want to do it here, rather than later + * at modeset_init() time + */ +static struct hdmi *hdmi_init(struct platform_device *pdev) { + struct hdmi_platform_config *config = pdev->dev.platform_data; struct hdmi *hdmi = NULL; - struct msm_drm_private *priv = dev->dev_private; - struct platform_device *pdev = priv->hdmi_pdev; - struct hdmi_platform_config *config; int i, ret; - if (!pdev) { - dev_err(dev->dev, "no hdmi device\n"); - ret = -ENXIO; - goto fail; - } - - config = pdev->dev.platform_data; - - hdmi = kzalloc(sizeof(*hdmi), GFP_KERNEL); + hdmi = devm_kzalloc(&pdev->dev, sizeof(*hdmi), GFP_KERNEL); if (!hdmi) { ret = -ENOMEM; goto fail; } - kref_init(&hdmi->refcount); - - hdmi->dev = dev; hdmi->pdev = pdev; hdmi->config = config; - hdmi->encoder = encoder; - - hdmi_audio_infoframe_init(&hdmi->audio.infoframe); /* not sure about which phy maps to which msm.. probably I miss some */ if (config->phy_init) @@ -108,7 +95,7 @@ struct hdmi *hdmi_init(struct drm_device *dev, struct drm_encoder *encoder) if (IS_ERR(hdmi->phy)) { ret = PTR_ERR(hdmi->phy); - dev_err(dev->dev, "failed to load phy: %d\n", ret); + dev_err(&pdev->dev, "failed to load phy: %d\n", ret); hdmi->phy = NULL; goto fail; } @@ -127,7 +114,7 @@ struct hdmi *hdmi_init(struct drm_device *dev, struct drm_encoder *encoder) config->hpd_reg_names[i]); if (IS_ERR(reg)) { ret = PTR_ERR(reg); - dev_err(dev->dev, "failed to get hpd regulator: %s (%d)\n", + dev_err(&pdev->dev, "failed to get hpd regulator: %s (%d)\n", config->hpd_reg_names[i], ret); goto fail; } @@ -143,7 +130,7 @@ struct hdmi *hdmi_init(struct drm_device *dev, struct drm_encoder *encoder) config->pwr_reg_names[i]); if (IS_ERR(reg)) { ret = PTR_ERR(reg); - dev_err(dev->dev, "failed to get pwr regulator: %s (%d)\n", + dev_err(&pdev->dev, "failed to get pwr regulator: %s (%d)\n", config->pwr_reg_names[i], ret); goto fail; } @@ -158,7 +145,7 @@ struct hdmi *hdmi_init(struct drm_device *dev, struct drm_encoder *encoder) clk = devm_clk_get(&pdev->dev, config->hpd_clk_names[i]); if (IS_ERR(clk)) { ret = PTR_ERR(clk); - dev_err(dev->dev, "failed to get hpd clk: %s (%d)\n", + dev_err(&pdev->dev, "failed to get hpd clk: %s (%d)\n", config->hpd_clk_names[i], ret); goto fail; } @@ -173,7 +160,7 @@ struct hdmi *hdmi_init(struct drm_device *dev, struct drm_encoder *encoder) clk = devm_clk_get(&pdev->dev, config->pwr_clk_names[i]); if (IS_ERR(clk)) { ret = PTR_ERR(clk); - dev_err(dev->dev, "failed to get pwr clk: %s (%d)\n", + dev_err(&pdev->dev, "failed to get pwr clk: %s (%d)\n", config->pwr_clk_names[i], ret); goto fail; } @@ -184,11 +171,40 @@ struct hdmi *hdmi_init(struct drm_device *dev, struct drm_encoder *encoder) hdmi->i2c = hdmi_i2c_init(hdmi); if (IS_ERR(hdmi->i2c)) { ret = PTR_ERR(hdmi->i2c); - dev_err(dev->dev, "failed to get i2c: %d\n", ret); + dev_err(&pdev->dev, "failed to get i2c: %d\n", ret); hdmi->i2c = NULL; goto fail; } + return hdmi; + +fail: + if (hdmi) + hdmi_destroy(hdmi); + + return ERR_PTR(ret); +} + +/* Second part of initialization, the drm/kms level modeset_init, + * constructs/initializes mode objects, etc, is called from master + * driver (not hdmi sub-device's probe/bind!) + * + * Any resource (regulator/clk/etc) which could be missing at boot + * should be handled in hdmi_init() so that failure happens from + * hdmi sub-device's probe. + */ +int hdmi_modeset_init(struct hdmi *hdmi, + struct drm_device *dev, struct drm_encoder *encoder) +{ + struct msm_drm_private *priv = dev->dev_private; + struct platform_device *pdev = hdmi->pdev; + int ret; + + hdmi->dev = dev; + hdmi->encoder = encoder; + + hdmi_audio_infoframe_init(&hdmi->audio.infoframe); + hdmi->bridge = hdmi_bridge_init(hdmi); if (IS_ERR(hdmi->bridge)) { ret = PTR_ERR(hdmi->bridge); @@ -205,22 +221,20 @@ struct hdmi *hdmi_init(struct drm_device *dev, struct drm_encoder *encoder) goto fail; } - if (!config->shared_irq) { - hdmi->irq = platform_get_irq(pdev, 0); - if (hdmi->irq < 0) { - ret = hdmi->irq; - dev_err(dev->dev, "failed to get irq: %d\n", ret); - goto fail; - } + hdmi->irq = irq_of_parse_and_map(pdev->dev.of_node, 0); + if (hdmi->irq < 0) { + ret = hdmi->irq; + dev_err(dev->dev, "failed to get irq: %d\n", ret); + goto fail; + } - ret = devm_request_threaded_irq(&pdev->dev, hdmi->irq, - NULL, hdmi_irq, IRQF_TRIGGER_HIGH | IRQF_ONESHOT, - "hdmi_isr", hdmi); - if (ret < 0) { - dev_err(dev->dev, "failed to request IRQ%u: %d\n", - hdmi->irq, ret); - goto fail; - } + ret = devm_request_irq(&pdev->dev, hdmi->irq, + hdmi_irq, IRQF_TRIGGER_HIGH | IRQF_ONESHOT, + "hdmi_isr", hdmi); + if (ret < 0) { + dev_err(dev->dev, "failed to request IRQ%u: %d\n", + hdmi->irq, ret); + goto fail; } encoder->bridge = hdmi->bridge; @@ -230,19 +244,20 @@ struct hdmi *hdmi_init(struct drm_device *dev, struct drm_encoder *encoder) platform_set_drvdata(pdev, hdmi); - return hdmi; + return 0; fail: - if (hdmi) { - /* bridge/connector are normally destroyed by drm: */ - if (hdmi->bridge) - hdmi->bridge->funcs->destroy(hdmi->bridge); - if (hdmi->connector) - hdmi->connector->funcs->destroy(hdmi->connector); - hdmi_destroy(&hdmi->refcount); + /* bridge/connector are normally destroyed by drm: */ + if (hdmi->bridge) { + hdmi->bridge->funcs->destroy(hdmi->bridge); + hdmi->bridge = NULL; + } + if (hdmi->connector) { + hdmi->connector->funcs->destroy(hdmi->connector); + hdmi->connector = NULL; } - return ERR_PTR(ret); + return ret; } /* @@ -251,13 +266,6 @@ fail: #include <linux/of_gpio.h> -static void set_hdmi_pdev(struct drm_device *dev, - struct platform_device *pdev) -{ - struct msm_drm_private *priv = dev->dev_private; - priv->hdmi_pdev = pdev; -} - #ifdef CONFIG_OF static int get_gpio(struct device *dev, struct device_node *of_node, const char *name) { @@ -278,7 +286,10 @@ static int get_gpio(struct device *dev, struct device_node *of_node, const char static int hdmi_bind(struct device *dev, struct device *master, void *data) { + struct drm_device *drm = dev_get_drvdata(master); + struct msm_drm_private *priv = drm->dev_private; static struct hdmi_platform_config config = {}; + struct hdmi *hdmi; #ifdef CONFIG_OF struct device_node *of_node = dev->of_node; @@ -298,7 +309,6 @@ static int hdmi_bind(struct device *dev, struct device *master, void *data) config.hpd_clk_cnt = ARRAY_SIZE(hpd_clk_names); config.pwr_clk_names = pwr_clk_names; config.pwr_clk_cnt = ARRAY_SIZE(pwr_clk_names); - config.shared_irq = true; } else if (of_device_is_compatible(of_node, "qcom,hdmi-tx-8960")) { static const char *hpd_clk_names[] = {"core_clk", "master_iface_clk", "slave_iface_clk"}; static const char *hpd_reg_names[] = {"core-vdda", "hdmi-mux"}; @@ -369,14 +379,22 @@ static int hdmi_bind(struct device *dev, struct device *master, void *data) } #endif dev->platform_data = &config; - set_hdmi_pdev(dev_get_drvdata(master), to_platform_device(dev)); + hdmi = hdmi_init(to_platform_device(dev)); + if (IS_ERR(hdmi)) + return PTR_ERR(hdmi); + priv->hdmi = hdmi; return 0; } static void hdmi_unbind(struct device *dev, struct device *master, void *data) { - set_hdmi_pdev(dev_get_drvdata(master), NULL); + struct drm_device *drm = dev_get_drvdata(master); + struct msm_drm_private *priv = drm->dev_private; + if (priv->hdmi) { + hdmi_destroy(priv->hdmi); + priv->hdmi = NULL; + } } static const struct component_ops hdmi_ops = { diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.h b/drivers/gpu/drm/msm/hdmi/hdmi.h index b981995..43e654f 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi.h +++ b/drivers/gpu/drm/msm/hdmi/hdmi.h @@ -38,8 +38,6 @@ struct hdmi_audio { }; struct hdmi { - struct kref refcount; - struct drm_device *dev; struct platform_device *pdev; @@ -97,13 +95,9 @@ struct hdmi_platform_config { /* gpio's: */ int ddc_clk_gpio, ddc_data_gpio, hpd_gpio, mux_en_gpio, mux_sel_gpio; int mux_lpm_gpio; - - /* older devices had their own irq, mdp5+ it is shared w/ mdp: */ - bool shared_irq; }; void hdmi_set_mode(struct hdmi *hdmi, bool power_on); -void hdmi_destroy(struct kref *kref); static inline void hdmi_write(struct hdmi *hdmi, u32 reg, u32 data) { @@ -115,17 +109,6 @@ static inline u32 hdmi_read(struct hdmi *hdmi, u32 reg) return msm_readl(hdmi->mmio + reg); } -static inline struct hdmi * hdmi_reference(struct hdmi *hdmi) -{ - kref_get(&hdmi->refcount); - return hdmi; -} - -static inline void hdmi_unreference(struct hdmi *hdmi) -{ - kref_put(&hdmi->refcount, hdmi_destroy); -} - /* * The phy appears to be different, for example between 8960 and 8x60, * so split the phy related functions out and load the correct one at diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.xml.h b/drivers/gpu/drm/msm/hdmi/hdmi.xml.h index 76fd0cf..5b0844b 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi.xml.h +++ b/drivers/gpu/drm/msm/hdmi/hdmi.xml.h @@ -10,12 +10,12 @@ git clone https://github.com/freedreno/envytools.git The rules-ng-ng source files this header was generated from are: - /home/robclark/src/freedreno/envytools/rnndb/msm.xml ( 647 bytes, from 2013-11-30 14:45:35) - /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml ( 1453 bytes, from 2013-03-31 16:51:27) -- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp4.xml ( 20457 bytes, from 2014-08-01 12:22:48) -- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp_common.xml ( 1615 bytes, from 2014-07-17 15:34:33) -- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp5.xml ( 22517 bytes, from 2014-07-17 15:34:33) +- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp4.xml ( 20136 bytes, from 2014-10-31 16:51:39) +- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp_common.xml ( 1940 bytes, from 2014-10-31 16:51:39) +- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp5.xml ( 23963 bytes, from 2014-10-31 16:51:46) - /home/robclark/src/freedreno/envytools/rnndb/dsi/dsi.xml ( 11712 bytes, from 2013-08-17 17:13:43) - /home/robclark/src/freedreno/envytools/rnndb/dsi/sfpb.xml ( 344 bytes, from 2013-08-11 19:26:32) -- /home/robclark/src/freedreno/envytools/rnndb/dsi/mmss_cc.xml ( 1686 bytes, from 2014-08-01 12:23:53) +- /home/robclark/src/freedreno/envytools/rnndb/dsi/mmss_cc.xml ( 1686 bytes, from 2014-10-31 16:48:57) - /home/robclark/src/freedreno/envytools/rnndb/hdmi/qfprom.xml ( 600 bytes, from 2013-07-05 19:21:12) - /home/robclark/src/freedreno/envytools/rnndb/hdmi/hdmi.xml ( 23613 bytes, from 2014-07-17 15:33:30) diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_bridge.c b/drivers/gpu/drm/msm/hdmi/hdmi_bridge.c index f6cf745..6902ad6 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi_bridge.c +++ b/drivers/gpu/drm/msm/hdmi/hdmi_bridge.c @@ -26,7 +26,6 @@ struct hdmi_bridge { static void hdmi_bridge_destroy(struct drm_bridge *bridge) { struct hdmi_bridge *hdmi_bridge = to_hdmi_bridge(bridge); - hdmi_unreference(hdmi_bridge->hdmi); drm_bridge_cleanup(bridge); kfree(hdmi_bridge); } @@ -218,7 +217,7 @@ struct drm_bridge *hdmi_bridge_init(struct hdmi *hdmi) goto fail; } - hdmi_bridge->hdmi = hdmi_reference(hdmi); + hdmi_bridge->hdmi = hdmi; bridge = &hdmi_bridge->base; diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_connector.c b/drivers/gpu/drm/msm/hdmi/hdmi_connector.c index 4aca2a3..fbebb04 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi_connector.c +++ b/drivers/gpu/drm/msm/hdmi/hdmi_connector.c @@ -330,8 +330,6 @@ static void hdmi_connector_destroy(struct drm_connector *connector) drm_connector_unregister(connector); drm_connector_cleanup(connector); - hdmi_unreference(hdmi_connector->hdmi); - kfree(hdmi_connector); } @@ -401,6 +399,9 @@ static const struct drm_connector_funcs hdmi_connector_funcs = { .detect = hdmi_connector_detect, .fill_modes = drm_helper_probe_single_connector_modes, .destroy = hdmi_connector_destroy, + .reset = drm_atomic_helper_connector_reset, + .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state, + .atomic_destroy_state = drm_atomic_helper_connector_destroy_state, }; static const struct drm_connector_helper_funcs hdmi_connector_helper_funcs = { @@ -422,7 +423,7 @@ struct drm_connector *hdmi_connector_init(struct hdmi *hdmi) goto fail; } - hdmi_connector->hdmi = hdmi_reference(hdmi); + hdmi_connector->hdmi = hdmi; INIT_WORK(&hdmi_connector->hpd_work, hotplug_work); connector = &hdmi_connector->base; diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_phy_8960.c b/drivers/gpu/drm/msm/hdmi/hdmi_phy_8960.c index f408b69..eeed006 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi_phy_8960.c +++ b/drivers/gpu/drm/msm/hdmi/hdmi_phy_8960.c @@ -510,7 +510,7 @@ struct hdmi_phy *hdmi_phy_8960_init(struct hdmi *hdmi) #ifdef CONFIG_COMMON_CLK phy_8960->pll_hw.init = &pll_init; - phy_8960->pll = devm_clk_register(hdmi->dev->dev, &phy_8960->pll_hw); + phy_8960->pll = devm_clk_register(&hdmi->pdev->dev, &phy_8960->pll_hw); if (IS_ERR(phy_8960->pll)) { ret = PTR_ERR(phy_8960->pll); phy_8960->pll = NULL; diff --git a/drivers/gpu/drm/msm/hdmi/qfprom.xml.h b/drivers/gpu/drm/msm/hdmi/qfprom.xml.h index d53c293..29bd796 100644 --- a/drivers/gpu/drm/msm/hdmi/qfprom.xml.h +++ b/drivers/gpu/drm/msm/hdmi/qfprom.xml.h @@ -10,12 +10,12 @@ git clone https://github.com/freedreno/envytools.git The rules-ng-ng source files this header was generated from are: - /home/robclark/src/freedreno/envytools/rnndb/msm.xml ( 647 bytes, from 2013-11-30 14:45:35) - /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml ( 1453 bytes, from 2013-03-31 16:51:27) -- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp4.xml ( 20457 bytes, from 2014-08-01 12:22:48) -- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp_common.xml ( 1615 bytes, from 2014-07-17 15:34:33) -- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp5.xml ( 22517 bytes, from 2014-07-17 15:34:33) +- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp4.xml ( 20136 bytes, from 2014-10-31 16:51:39) +- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp_common.xml ( 1940 bytes, from 2014-10-31 16:51:39) +- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp5.xml ( 23963 bytes, from 2014-10-31 16:51:46) - /home/robclark/src/freedreno/envytools/rnndb/dsi/dsi.xml ( 11712 bytes, from 2013-08-17 17:13:43) - /home/robclark/src/freedreno/envytools/rnndb/dsi/sfpb.xml ( 344 bytes, from 2013-08-11 19:26:32) -- /home/robclark/src/freedreno/envytools/rnndb/dsi/mmss_cc.xml ( 1686 bytes, from 2014-08-01 12:23:53) +- /home/robclark/src/freedreno/envytools/rnndb/dsi/mmss_cc.xml ( 1686 bytes, from 2014-10-31 16:48:57) - /home/robclark/src/freedreno/envytools/rnndb/hdmi/qfprom.xml ( 600 bytes, from 2013-07-05 19:21:12) - /home/robclark/src/freedreno/envytools/rnndb/hdmi/hdmi.xml ( 23613 bytes, from 2014-07-17 15:33:30) diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4.xml.h b/drivers/gpu/drm/msm/mdp/mdp4/mdp4.xml.h index 03c0bd9..a4a7f8c 100644 --- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4.xml.h +++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4.xml.h @@ -10,12 +10,12 @@ git clone https://github.com/freedreno/envytools.git The rules-ng-ng source files this header was generated from are: - /home/robclark/src/freedreno/envytools/rnndb/msm.xml ( 647 bytes, from 2013-11-30 14:45:35) - /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml ( 1453 bytes, from 2013-03-31 16:51:27) -- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp4.xml ( 20457 bytes, from 2014-08-01 12:22:48) -- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp_common.xml ( 1615 bytes, from 2014-07-17 15:34:33) -- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp5.xml ( 22517 bytes, from 2014-07-17 15:34:33) +- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp4.xml ( 20136 bytes, from 2014-10-31 16:51:39) +- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp_common.xml ( 1940 bytes, from 2014-10-31 16:51:39) +- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp5.xml ( 23963 bytes, from 2014-10-31 16:51:46) - /home/robclark/src/freedreno/envytools/rnndb/dsi/dsi.xml ( 11712 bytes, from 2013-08-17 17:13:43) - /home/robclark/src/freedreno/envytools/rnndb/dsi/sfpb.xml ( 344 bytes, from 2013-08-11 19:26:32) -- /home/robclark/src/freedreno/envytools/rnndb/dsi/mmss_cc.xml ( 1686 bytes, from 2014-08-01 12:23:53) +- /home/robclark/src/freedreno/envytools/rnndb/dsi/mmss_cc.xml ( 1686 bytes, from 2014-10-31 16:48:57) - /home/robclark/src/freedreno/envytools/rnndb/hdmi/qfprom.xml ( 600 bytes, from 2013-07-05 19:21:12) - /home/robclark/src/freedreno/envytools/rnndb/hdmi/hdmi.xml ( 23613 bytes, from 2014-07-17 15:33:30) diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c index 7d00f7f..a7672e1 100644 --- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c +++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c @@ -25,8 +25,6 @@ struct mdp4_crtc { struct drm_crtc base; char name[8]; - struct drm_plane *plane; - struct drm_plane *planes[8]; int id; int ovlp; enum mdp4_dma dma; @@ -52,25 +50,11 @@ struct mdp4_crtc { /* if there is a pending flip, these will be non-null: */ struct drm_pending_vblank_event *event; - struct msm_fence_cb pageflip_cb; #define PENDING_CURSOR 0x1 #define PENDING_FLIP 0x2 atomic_t pending; - /* the fb that we logically (from PoV of KMS API) hold a ref - * to. Which we may not yet be scanning out (we may still - * be scanning out previous in case of page_flip while waiting - * for gpu rendering to complete: - */ - struct drm_framebuffer *fb; - - /* the fb that we currently hold a scanout ref to: */ - struct drm_framebuffer *scanout_fb; - - /* for unref'ing framebuffers after scanout completes: */ - struct drm_flip_work unref_fb_work; - /* for unref'ing cursor bo's after scanout completes: */ struct drm_flip_work unref_cursor_work; @@ -97,15 +81,14 @@ static void crtc_flush(struct drm_crtc *crtc) { struct mdp4_crtc *mdp4_crtc = to_mdp4_crtc(crtc); struct mdp4_kms *mdp4_kms = get_kms(crtc); - uint32_t i, flush = 0; + struct drm_plane *plane; + uint32_t flush = 0; - for (i = 0; i < ARRAY_SIZE(mdp4_crtc->planes); i++) { - struct drm_plane *plane = mdp4_crtc->planes[i]; - if (plane) { - enum mdp4_pipe pipe_id = mdp4_plane_pipe(plane); - flush |= pipe2flush(pipe_id); - } + drm_atomic_crtc_for_each_plane(plane, crtc) { + enum mdp4_pipe pipe_id = mdp4_plane_pipe(plane); + flush |= pipe2flush(pipe_id); } + flush |= ovlp2flush(mdp4_crtc->ovlp); DBG("%s: flush=%08x", mdp4_crtc->name, flush); @@ -113,47 +96,6 @@ static void crtc_flush(struct drm_crtc *crtc) mdp4_write(mdp4_kms, REG_MDP4_OVERLAY_FLUSH, flush); } -static void update_fb(struct drm_crtc *crtc, struct drm_framebuffer *new_fb) -{ - struct mdp4_crtc *mdp4_crtc = to_mdp4_crtc(crtc); - struct drm_framebuffer *old_fb = mdp4_crtc->fb; - - /* grab reference to incoming scanout fb: */ - drm_framebuffer_reference(new_fb); - mdp4_crtc->base.primary->fb = new_fb; - mdp4_crtc->fb = new_fb; - - if (old_fb) - drm_flip_work_queue(&mdp4_crtc->unref_fb_work, old_fb); -} - -/* unlike update_fb(), take a ref to the new scanout fb *before* updating - * plane, then call this. Needed to ensure we don't unref the buffer that - * is actually still being scanned out. - * - * Note that this whole thing goes away with atomic.. since we can defer - * calling into driver until rendering is done. - */ -static void update_scanout(struct drm_crtc *crtc, struct drm_framebuffer *fb) -{ - struct mdp4_crtc *mdp4_crtc = to_mdp4_crtc(crtc); - - /* flush updates, to make sure hw is updated to new scanout fb, - * so that we can safely queue unref to current fb (ie. next - * vblank we know hw is done w/ previous scanout_fb). - */ - crtc_flush(crtc); - - if (mdp4_crtc->scanout_fb) - drm_flip_work_queue(&mdp4_crtc->unref_fb_work, - mdp4_crtc->scanout_fb); - - mdp4_crtc->scanout_fb = fb; - - /* enable vblank to complete flip: */ - request_pending(crtc, PENDING_FLIP); -} - /* if file!=NULL, this is preclose potential cancel-flip path */ static void complete_flip(struct drm_crtc *crtc, struct drm_file *file) { @@ -171,38 +113,13 @@ static void complete_flip(struct drm_crtc *crtc, struct drm_file *file) */ if (!file || (event->base.file_priv == file)) { mdp4_crtc->event = NULL; + DBG("%s: send event: %p", mdp4_crtc->name, event); drm_send_vblank_event(dev, mdp4_crtc->id, event); } } spin_unlock_irqrestore(&dev->event_lock, flags); } -static void pageflip_cb(struct msm_fence_cb *cb) -{ - struct mdp4_crtc *mdp4_crtc = - container_of(cb, struct mdp4_crtc, pageflip_cb); - struct drm_crtc *crtc = &mdp4_crtc->base; - struct drm_framebuffer *fb = crtc->primary->fb; - - if (!fb) - return; - - drm_framebuffer_reference(fb); - mdp4_plane_set_scanout(mdp4_crtc->plane, fb); - update_scanout(crtc, fb); -} - -static void unref_fb_worker(struct drm_flip_work *work, void *val) -{ - struct mdp4_crtc *mdp4_crtc = - container_of(work, struct mdp4_crtc, unref_fb_work); - struct drm_device *dev = mdp4_crtc->base.dev; - - mutex_lock(&dev->mode_config.mutex); - drm_framebuffer_unreference(val); - mutex_unlock(&dev->mode_config.mutex); -} - static void unref_cursor_worker(struct drm_flip_work *work, void *val) { struct mdp4_crtc *mdp4_crtc = @@ -218,7 +135,6 @@ static void mdp4_crtc_destroy(struct drm_crtc *crtc) struct mdp4_crtc *mdp4_crtc = to_mdp4_crtc(crtc); drm_crtc_cleanup(crtc); - drm_flip_work_cleanup(&mdp4_crtc->unref_fb_work); drm_flip_work_cleanup(&mdp4_crtc->unref_cursor_work); kfree(mdp4_crtc); @@ -251,57 +167,70 @@ static bool mdp4_crtc_mode_fixup(struct drm_crtc *crtc, return true; } -static void blend_setup(struct drm_crtc *crtc) +/* statically (for now) map planes to mixer stage (z-order): */ +static const int idxs[] = { + [VG1] = 1, + [VG2] = 2, + [RGB1] = 0, + [RGB2] = 0, + [RGB3] = 0, + [VG3] = 3, + [VG4] = 4, + +}; + +/* setup mixer config, for which we need to consider all crtc's and + * the planes attached to them + * + * TODO may possibly need some extra locking here + */ +static void setup_mixer(struct mdp4_kms *mdp4_kms) { - struct mdp4_crtc *mdp4_crtc = to_mdp4_crtc(crtc); - struct mdp4_kms *mdp4_kms = get_kms(crtc); - int i, ovlp = mdp4_crtc->ovlp; + struct drm_mode_config *config = &mdp4_kms->dev->mode_config; + struct drm_crtc *crtc; uint32_t mixer_cfg = 0; static const enum mdp_mixer_stage_id stages[] = { STAGE_BASE, STAGE0, STAGE1, STAGE2, STAGE3, }; - /* statically (for now) map planes to mixer stage (z-order): */ - static const int idxs[] = { - [VG1] = 1, - [VG2] = 2, - [RGB1] = 0, - [RGB2] = 0, - [RGB3] = 0, - [VG3] = 3, - [VG4] = 4, - }; - bool alpha[4]= { false, false, false, false }; + list_for_each_entry(crtc, &config->crtc_list, head) { + struct mdp4_crtc *mdp4_crtc = to_mdp4_crtc(crtc); + struct drm_plane *plane; - /* Don't rely on value read back from hw, but instead use our - * own shadowed value. Possibly disable/reenable looses the - * previous value and goes back to power-on default? - */ - mixer_cfg = mdp4_kms->mixer_cfg; + drm_atomic_crtc_for_each_plane(plane, crtc) { + enum mdp4_pipe pipe_id = mdp4_plane_pipe(plane); + int idx = idxs[pipe_id]; + mixer_cfg = mixercfg(mixer_cfg, mdp4_crtc->mixer, + pipe_id, stages[idx]); + } + } + + mdp4_write(mdp4_kms, REG_MDP4_LAYERMIXER_IN_CFG, mixer_cfg); +} + +static void blend_setup(struct drm_crtc *crtc) +{ + struct mdp4_crtc *mdp4_crtc = to_mdp4_crtc(crtc); + struct mdp4_kms *mdp4_kms = get_kms(crtc); + struct drm_plane *plane; + int i, ovlp = mdp4_crtc->ovlp; + bool alpha[4]= { false, false, false, false }; mdp4_write(mdp4_kms, REG_MDP4_OVLP_TRANSP_LOW0(ovlp), 0); mdp4_write(mdp4_kms, REG_MDP4_OVLP_TRANSP_LOW1(ovlp), 0); mdp4_write(mdp4_kms, REG_MDP4_OVLP_TRANSP_HIGH0(ovlp), 0); mdp4_write(mdp4_kms, REG_MDP4_OVLP_TRANSP_HIGH1(ovlp), 0); - for (i = 0; i < ARRAY_SIZE(mdp4_crtc->planes); i++) { - struct drm_plane *plane = mdp4_crtc->planes[i]; - if (plane) { - enum mdp4_pipe pipe_id = mdp4_plane_pipe(plane); - int idx = idxs[pipe_id]; - if (idx > 0) { - const struct mdp_format *format = + drm_atomic_crtc_for_each_plane(plane, crtc) { + enum mdp4_pipe pipe_id = mdp4_plane_pipe(plane); + int idx = idxs[pipe_id]; + if (idx > 0) { + const struct mdp_format *format = to_mdp_format(msm_framebuffer_format(plane->fb)); - alpha[idx-1] = format->alpha_enable; - } - mixer_cfg = mixercfg(mixer_cfg, mdp4_crtc->mixer, - pipe_id, stages[idx]); + alpha[idx-1] = format->alpha_enable; } } - /* this shouldn't happen.. and seems to cause underflow: */ - WARN_ON(!mixer_cfg); - for (i = 0; i < 4; i++) { uint32_t op; @@ -324,22 +253,21 @@ static void blend_setup(struct drm_crtc *crtc) mdp4_write(mdp4_kms, REG_MDP4_OVLP_STAGE_TRANSP_HIGH1(ovlp, i), 0); } - mdp4_kms->mixer_cfg = mixer_cfg; - mdp4_write(mdp4_kms, REG_MDP4_LAYERMIXER_IN_CFG, mixer_cfg); + setup_mixer(mdp4_kms); } -static int mdp4_crtc_mode_set(struct drm_crtc *crtc, - struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode, - int x, int y, - struct drm_framebuffer *old_fb) +static void mdp4_crtc_mode_set_nofb(struct drm_crtc *crtc) { struct mdp4_crtc *mdp4_crtc = to_mdp4_crtc(crtc); struct mdp4_kms *mdp4_kms = get_kms(crtc); enum mdp4_dma dma = mdp4_crtc->dma; - int ret, ovlp = mdp4_crtc->ovlp; + int ovlp = mdp4_crtc->ovlp; + struct drm_display_mode *mode; + + if (WARN_ON(!crtc->state)) + return; - mode = adjusted_mode; + mode = &crtc->state->adjusted_mode; DBG("%s: set mode: %d:\"%s\" %d %d %d %d %d %d %d %d %d %d 0x%x 0x%x", mdp4_crtc->name, mode->base.id, mode->name, @@ -350,28 +278,13 @@ static int mdp4_crtc_mode_set(struct drm_crtc *crtc, mode->vsync_end, mode->vtotal, mode->type, mode->flags); - /* grab extra ref for update_scanout() */ - drm_framebuffer_reference(crtc->primary->fb); - - ret = mdp4_plane_mode_set(mdp4_crtc->plane, crtc, crtc->primary->fb, - 0, 0, mode->hdisplay, mode->vdisplay, - x << 16, y << 16, - mode->hdisplay << 16, mode->vdisplay << 16); - if (ret) { - drm_framebuffer_unreference(crtc->primary->fb); - dev_err(crtc->dev->dev, "%s: failed to set mode on plane: %d\n", - mdp4_crtc->name, ret); - return ret; - } - mdp4_write(mdp4_kms, REG_MDP4_DMA_SRC_SIZE(dma), MDP4_DMA_SRC_SIZE_WIDTH(mode->hdisplay) | MDP4_DMA_SRC_SIZE_HEIGHT(mode->vdisplay)); /* take data from pipe: */ mdp4_write(mdp4_kms, REG_MDP4_DMA_SRC_BASE(dma), 0); - mdp4_write(mdp4_kms, REG_MDP4_DMA_SRC_STRIDE(dma), - crtc->primary->fb->pitches[0]); + mdp4_write(mdp4_kms, REG_MDP4_DMA_SRC_STRIDE(dma), 0); mdp4_write(mdp4_kms, REG_MDP4_DMA_DST_SIZE(dma), MDP4_DMA_DST_SIZE_WIDTH(0) | MDP4_DMA_DST_SIZE_HEIGHT(0)); @@ -380,8 +293,7 @@ static int mdp4_crtc_mode_set(struct drm_crtc *crtc, mdp4_write(mdp4_kms, REG_MDP4_OVLP_SIZE(ovlp), MDP4_OVLP_SIZE_WIDTH(mode->hdisplay) | MDP4_OVLP_SIZE_HEIGHT(mode->vdisplay)); - mdp4_write(mdp4_kms, REG_MDP4_OVLP_STRIDE(ovlp), - crtc->primary->fb->pitches[0]); + mdp4_write(mdp4_kms, REG_MDP4_OVLP_STRIDE(ovlp), 0); mdp4_write(mdp4_kms, REG_MDP4_OVLP_CFG(ovlp), 1); @@ -390,11 +302,6 @@ static int mdp4_crtc_mode_set(struct drm_crtc *crtc, mdp4_write(mdp4_kms, REG_MDP4_DMA_E_QUANT(1), 0x00ff0000); mdp4_write(mdp4_kms, REG_MDP4_DMA_E_QUANT(2), 0x00ff0000); } - - update_fb(crtc, crtc->primary->fb); - update_scanout(crtc, crtc->primary->fb); - - return 0; } static void mdp4_crtc_prepare(struct drm_crtc *crtc) @@ -416,60 +323,51 @@ static void mdp4_crtc_commit(struct drm_crtc *crtc) drm_crtc_vblank_put(crtc); } -static int mdp4_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, - struct drm_framebuffer *old_fb) +static void mdp4_crtc_load_lut(struct drm_crtc *crtc) +{ +} + +static int mdp4_crtc_atomic_check(struct drm_crtc *crtc, + struct drm_crtc_state *state) { struct mdp4_crtc *mdp4_crtc = to_mdp4_crtc(crtc); - struct drm_plane *plane = mdp4_crtc->plane; - struct drm_display_mode *mode = &crtc->mode; - int ret; + struct drm_device *dev = crtc->dev; - /* grab extra ref for update_scanout() */ - drm_framebuffer_reference(crtc->primary->fb); + DBG("%s: check", mdp4_crtc->name); - ret = mdp4_plane_mode_set(plane, crtc, crtc->primary->fb, - 0, 0, mode->hdisplay, mode->vdisplay, - x << 16, y << 16, - mode->hdisplay << 16, mode->vdisplay << 16); - if (ret) { - drm_framebuffer_unreference(crtc->primary->fb); - return ret; + if (mdp4_crtc->event) { + dev_err(dev->dev, "already pending flip!\n"); + return -EBUSY; } - update_fb(crtc, crtc->primary->fb); - update_scanout(crtc, crtc->primary->fb); + // TODO anything else to check? return 0; } -static void mdp4_crtc_load_lut(struct drm_crtc *crtc) +static void mdp4_crtc_atomic_begin(struct drm_crtc *crtc) { + struct mdp4_crtc *mdp4_crtc = to_mdp4_crtc(crtc); + DBG("%s: begin", mdp4_crtc->name); } -static int mdp4_crtc_page_flip(struct drm_crtc *crtc, - struct drm_framebuffer *new_fb, - struct drm_pending_vblank_event *event, - uint32_t page_flip_flags) +static void mdp4_crtc_atomic_flush(struct drm_crtc *crtc) { struct mdp4_crtc *mdp4_crtc = to_mdp4_crtc(crtc); struct drm_device *dev = crtc->dev; - struct drm_gem_object *obj; unsigned long flags; - if (mdp4_crtc->event) { - dev_err(dev->dev, "already pending flip!\n"); - return -EBUSY; - } + DBG("%s: flush", mdp4_crtc->name); - obj = msm_framebuffer_bo(new_fb, 0); + WARN_ON(mdp4_crtc->event); spin_lock_irqsave(&dev->event_lock, flags); - mdp4_crtc->event = event; + mdp4_crtc->event = crtc->state->event; spin_unlock_irqrestore(&dev->event_lock, flags); - update_fb(crtc, new_fb); - - return msm_gem_queue_inactive_cb(obj, &mdp4_crtc->pageflip_cb); + blend_setup(crtc); + crtc_flush(crtc); + request_pending(crtc, PENDING_FLIP); } static int mdp4_crtc_set_property(struct drm_crtc *crtc, @@ -607,22 +505,29 @@ static int mdp4_crtc_cursor_move(struct drm_crtc *crtc, int x, int y) } static const struct drm_crtc_funcs mdp4_crtc_funcs = { - .set_config = drm_crtc_helper_set_config, + .set_config = drm_atomic_helper_set_config, .destroy = mdp4_crtc_destroy, - .page_flip = mdp4_crtc_page_flip, + .page_flip = drm_atomic_helper_page_flip, .set_property = mdp4_crtc_set_property, .cursor_set = mdp4_crtc_cursor_set, .cursor_move = mdp4_crtc_cursor_move, + .reset = drm_atomic_helper_crtc_reset, + .atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state, + .atomic_destroy_state = drm_atomic_helper_crtc_destroy_state, }; static const struct drm_crtc_helper_funcs mdp4_crtc_helper_funcs = { .dpms = mdp4_crtc_dpms, .mode_fixup = mdp4_crtc_mode_fixup, - .mode_set = mdp4_crtc_mode_set, + .mode_set_nofb = mdp4_crtc_mode_set_nofb, + .mode_set = drm_helper_crtc_mode_set, + .mode_set_base = drm_helper_crtc_mode_set_base, .prepare = mdp4_crtc_prepare, .commit = mdp4_crtc_commit, - .mode_set_base = mdp4_crtc_mode_set_base, .load_lut = mdp4_crtc_load_lut, + .atomic_check = mdp4_crtc_atomic_check, + .atomic_begin = mdp4_crtc_atomic_begin, + .atomic_flush = mdp4_crtc_atomic_flush, }; static void mdp4_crtc_vblank_irq(struct mdp_irq *irq, uint32_t irqstatus) @@ -638,7 +543,6 @@ static void mdp4_crtc_vblank_irq(struct mdp_irq *irq, uint32_t irqstatus) if (pending & PENDING_FLIP) { complete_flip(crtc, NULL); - drm_flip_work_commit(&mdp4_crtc->unref_fb_work, priv->wq); } if (pending & PENDING_CURSOR) { @@ -663,7 +567,8 @@ uint32_t mdp4_crtc_vblank(struct drm_crtc *crtc) void mdp4_crtc_cancel_pending_flip(struct drm_crtc *crtc, struct drm_file *file) { - DBG("cancel: %p", file); + struct mdp4_crtc *mdp4_crtc = to_mdp4_crtc(crtc); + DBG("%s: cancel: %p", mdp4_crtc->name, file); complete_flip(crtc, file); } @@ -717,35 +622,6 @@ void mdp4_crtc_set_intf(struct drm_crtc *crtc, enum mdp4_intf intf, int mixer) mdp4_write(mdp4_kms, REG_MDP4_DISP_INTF_SEL, intf_sel); } -static void set_attach(struct drm_crtc *crtc, enum mdp4_pipe pipe_id, - struct drm_plane *plane) -{ - struct mdp4_crtc *mdp4_crtc = to_mdp4_crtc(crtc); - - BUG_ON(pipe_id >= ARRAY_SIZE(mdp4_crtc->planes)); - - if (mdp4_crtc->planes[pipe_id] == plane) - return; - - mdp4_crtc->planes[pipe_id] = plane; - blend_setup(crtc); - if (mdp4_crtc->enabled && (plane != mdp4_crtc->plane)) - crtc_flush(crtc); -} - -void mdp4_crtc_attach(struct drm_crtc *crtc, struct drm_plane *plane) -{ - set_attach(crtc, mdp4_plane_pipe(plane), plane); -} - -void mdp4_crtc_detach(struct drm_crtc *crtc, struct drm_plane *plane) -{ - /* don't actually detatch our primary plane: */ - if (to_mdp4_crtc(crtc)->plane == plane) - return; - set_attach(crtc, mdp4_plane_pipe(plane), NULL); -} - static const char *dma_names[] = { "DMA_P", "DMA_S", "DMA_E", }; @@ -757,17 +633,13 @@ struct drm_crtc *mdp4_crtc_init(struct drm_device *dev, { struct drm_crtc *crtc = NULL; struct mdp4_crtc *mdp4_crtc; - int ret; mdp4_crtc = kzalloc(sizeof(*mdp4_crtc), GFP_KERNEL); - if (!mdp4_crtc) { - ret = -ENOMEM; - goto fail; - } + if (!mdp4_crtc) + return ERR_PTR(-ENOMEM); crtc = &mdp4_crtc->base; - mdp4_crtc->plane = plane; mdp4_crtc->id = id; mdp4_crtc->ovlp = ovlp_id; @@ -784,26 +656,14 @@ struct drm_crtc *mdp4_crtc_init(struct drm_device *dev, spin_lock_init(&mdp4_crtc->cursor.lock); - ret = drm_flip_work_init(&mdp4_crtc->unref_fb_work, 16, - "unref fb", unref_fb_worker); - if (ret) - goto fail; - - ret = drm_flip_work_init(&mdp4_crtc->unref_cursor_work, 64, + drm_flip_work_init(&mdp4_crtc->unref_cursor_work, "unref cursor", unref_cursor_worker); - INIT_FENCE_CB(&mdp4_crtc->pageflip_cb, pageflip_cb); - drm_crtc_init_with_planes(dev, crtc, plane, NULL, &mdp4_crtc_funcs); drm_crtc_helper_add(crtc, &mdp4_crtc_helper_funcs); + plane->crtc = crtc; - mdp4_plane_install_properties(mdp4_crtc->plane, &crtc->base); + mdp4_plane_install_properties(plane, &crtc->base); return crtc; - -fail: - if (crtc) - mdp4_crtc_destroy(crtc); - - return ERR_PTR(ret); } diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c index 79d804e..a62109e4 100644 --- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c +++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c @@ -228,7 +228,6 @@ static int modeset_init(struct mdp4_kms *mdp4_kms) struct drm_encoder *encoder; struct drm_connector *connector; struct drm_panel *panel; - struct hdmi *hdmi; int ret; /* construct non-private planes: */ @@ -326,11 +325,13 @@ static int modeset_init(struct mdp4_kms *mdp4_kms) priv->crtcs[priv->num_crtcs++] = crtc; priv->encoders[priv->num_encoders++] = encoder; - hdmi = hdmi_init(dev, encoder); - if (IS_ERR(hdmi)) { - ret = PTR_ERR(hdmi); - dev_err(dev->dev, "failed to initialize HDMI: %d\n", ret); - goto fail; + if (priv->hdmi) { + /* Construct bridge/connector for HDMI: */ + ret = hdmi_modeset_init(priv->hdmi, dev, encoder); + if (ret) { + dev_err(dev->dev, "failed to initialize HDMI: %d\n", ret); + goto fail; + } } return 0; @@ -381,6 +382,10 @@ struct msm_kms *mdp4_kms_init(struct drm_device *dev) if (IS_ERR(mdp4_kms->dsi_pll_vddio)) mdp4_kms->dsi_pll_vddio = NULL; + /* NOTE: driver for this regulator still missing upstream.. use + * _get_exclusive() and ignore the error if it does not exist + * (and hope that the bootloader left it on for us) + */ mdp4_kms->vdd = devm_regulator_get_exclusive(&pdev->dev, "vdd"); if (IS_ERR(mdp4_kms->vdd)) mdp4_kms->vdd = NULL; diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.h b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.h index 9ff6e7c..cbd77bc 100644 --- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.h +++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.h @@ -32,13 +32,6 @@ struct mdp4_kms { int rev; - /* Shadow value for MDP4_LAYERMIXER_IN_CFG.. since setup for all - * crtcs/encoders is in one shared register, we need to update it - * via read/modify/write. But to avoid getting confused by power- - * on-default values after resume, use this shadow value instead: - */ - uint32_t mixer_cfg; - /* mapper-id used to request GEM buffer mapped for scanout: */ int id; @@ -194,14 +187,6 @@ uint32_t mdp4_get_formats(enum mdp4_pipe pipe_id, uint32_t *pixel_formats, void mdp4_plane_install_properties(struct drm_plane *plane, struct drm_mode_object *obj); -void mdp4_plane_set_scanout(struct drm_plane *plane, - struct drm_framebuffer *fb); -int mdp4_plane_mode_set(struct drm_plane *plane, - struct drm_crtc *crtc, struct drm_framebuffer *fb, - int crtc_x, int crtc_y, - unsigned int crtc_w, unsigned int crtc_h, - uint32_t src_x, uint32_t src_y, - uint32_t src_w, uint32_t src_h); enum mdp4_pipe mdp4_plane_pipe(struct drm_plane *plane); struct drm_plane *mdp4_plane_init(struct drm_device *dev, enum mdp4_pipe pipe_id, bool private_plane); @@ -210,8 +195,6 @@ uint32_t mdp4_crtc_vblank(struct drm_crtc *crtc); void mdp4_crtc_cancel_pending_flip(struct drm_crtc *crtc, struct drm_file *file); void mdp4_crtc_set_config(struct drm_crtc *crtc, uint32_t config); void mdp4_crtc_set_intf(struct drm_crtc *crtc, enum mdp4_intf intf, int mixer); -void mdp4_crtc_attach(struct drm_crtc *crtc, struct drm_plane *plane); -void mdp4_crtc_detach(struct drm_crtc *crtc, struct drm_plane *plane); struct drm_crtc *mdp4_crtc_init(struct drm_device *dev, struct drm_plane *plane, int id, int ovlp_id, enum mdp4_dma dma_id); diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_lvds_connector.c b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_lvds_connector.c index 3100346..4ddc28e1 100644 --- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_lvds_connector.c +++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_lvds_connector.c @@ -98,6 +98,9 @@ static const struct drm_connector_funcs mdp4_lvds_connector_funcs = { .detect = mdp4_lvds_connector_detect, .fill_modes = drm_helper_probe_single_connector_modes, .destroy = mdp4_lvds_connector_destroy, + .reset = drm_atomic_helper_connector_reset, + .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state, + .atomic_destroy_state = drm_atomic_helper_connector_destroy_state, }; static const struct drm_connector_helper_funcs mdp4_lvds_connector_helper_funcs = { diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_plane.c b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_plane.c index 66f33db..1e5ebe8 100644 --- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_plane.c +++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_plane.c @@ -31,47 +31,26 @@ struct mdp4_plane { }; #define to_mdp4_plane(x) container_of(x, struct mdp4_plane, base) -static struct mdp4_kms *get_kms(struct drm_plane *plane) -{ - struct msm_drm_private *priv = plane->dev->dev_private; - return to_mdp4_kms(to_mdp_kms(priv->kms)); -} - -static int mdp4_plane_update(struct drm_plane *plane, +static void mdp4_plane_set_scanout(struct drm_plane *plane, + struct drm_framebuffer *fb); +static int mdp4_plane_mode_set(struct drm_plane *plane, struct drm_crtc *crtc, struct drm_framebuffer *fb, int crtc_x, int crtc_y, unsigned int crtc_w, unsigned int crtc_h, uint32_t src_x, uint32_t src_y, - uint32_t src_w, uint32_t src_h) -{ - struct mdp4_plane *mdp4_plane = to_mdp4_plane(plane); - - mdp4_plane->enabled = true; - - if (plane->fb) - drm_framebuffer_unreference(plane->fb); - - drm_framebuffer_reference(fb); - - return mdp4_plane_mode_set(plane, crtc, fb, - crtc_x, crtc_y, crtc_w, crtc_h, - src_x, src_y, src_w, src_h); -} + uint32_t src_w, uint32_t src_h); -static int mdp4_plane_disable(struct drm_plane *plane) +static struct mdp4_kms *get_kms(struct drm_plane *plane) { - struct mdp4_plane *mdp4_plane = to_mdp4_plane(plane); - DBG("%s: disable", mdp4_plane->name); - if (plane->crtc) - mdp4_crtc_detach(plane->crtc, plane); - return 0; + struct msm_drm_private *priv = plane->dev->dev_private; + return to_mdp4_kms(to_mdp_kms(priv->kms)); } static void mdp4_plane_destroy(struct drm_plane *plane) { struct mdp4_plane *mdp4_plane = to_mdp4_plane(plane); - mdp4_plane_disable(plane); + drm_plane_helper_disable(plane); drm_plane_cleanup(plane); kfree(mdp4_plane); @@ -92,19 +71,75 @@ int mdp4_plane_set_property(struct drm_plane *plane, } static const struct drm_plane_funcs mdp4_plane_funcs = { - .update_plane = mdp4_plane_update, - .disable_plane = mdp4_plane_disable, + .update_plane = drm_atomic_helper_update_plane, + .disable_plane = drm_atomic_helper_disable_plane, .destroy = mdp4_plane_destroy, .set_property = mdp4_plane_set_property, + .reset = drm_atomic_helper_plane_reset, + .atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state, + .atomic_destroy_state = drm_atomic_helper_plane_destroy_state, }; -void mdp4_plane_set_scanout(struct drm_plane *plane, +static int mdp4_plane_prepare_fb(struct drm_plane *plane, + struct drm_framebuffer *fb) +{ + struct mdp4_plane *mdp4_plane = to_mdp4_plane(plane); + struct mdp4_kms *mdp4_kms = get_kms(plane); + + DBG("%s: prepare: FB[%u]", mdp4_plane->name, fb->base.id); + return msm_framebuffer_prepare(fb, mdp4_kms->id); +} + +static void mdp4_plane_cleanup_fb(struct drm_plane *plane, + struct drm_framebuffer *fb) +{ + struct mdp4_plane *mdp4_plane = to_mdp4_plane(plane); + struct mdp4_kms *mdp4_kms = get_kms(plane); + + DBG("%s: cleanup: FB[%u]", mdp4_plane->name, fb->base.id); + msm_framebuffer_cleanup(fb, mdp4_kms->id); +} + + +static int mdp4_plane_atomic_check(struct drm_plane *plane, + struct drm_plane_state *state) +{ + return 0; +} + +static void mdp4_plane_atomic_update(struct drm_plane *plane, + struct drm_plane_state *old_state) +{ + struct drm_plane_state *state = plane->state; + int ret; + + ret = mdp4_plane_mode_set(plane, + state->crtc, state->fb, + state->crtc_x, state->crtc_y, + state->crtc_w, state->crtc_h, + state->src_x, state->src_y, + state->src_w, state->src_h); + /* atomic_check should have ensured that this doesn't fail */ + WARN_ON(ret < 0); +} + +static const struct drm_plane_helper_funcs mdp4_plane_helper_funcs = { + .prepare_fb = mdp4_plane_prepare_fb, + .cleanup_fb = mdp4_plane_cleanup_fb, + .atomic_check = mdp4_plane_atomic_check, + .atomic_update = mdp4_plane_atomic_update, +}; + +static void mdp4_plane_set_scanout(struct drm_plane *plane, struct drm_framebuffer *fb) { struct mdp4_plane *mdp4_plane = to_mdp4_plane(plane); struct mdp4_kms *mdp4_kms = get_kms(plane); enum mdp4_pipe pipe = mdp4_plane->pipe; - uint32_t iova; + uint32_t iova = msm_framebuffer_iova(fb, mdp4_kms->id, 0); + + DBG("%s: set_scanout: %08x (%u)", mdp4_plane->name, + iova, fb->pitches[0]); mdp4_write(mdp4_kms, REG_MDP4_PIPE_SRC_STRIDE_A(pipe), MDP4_PIPE_SRC_STRIDE_A_P0(fb->pitches[0]) | @@ -114,7 +149,6 @@ void mdp4_plane_set_scanout(struct drm_plane *plane, MDP4_PIPE_SRC_STRIDE_B_P2(fb->pitches[2]) | MDP4_PIPE_SRC_STRIDE_B_P3(fb->pitches[3])); - msm_gem_get_iova(msm_framebuffer_bo(fb, 0), mdp4_kms->id, &iova); mdp4_write(mdp4_kms, REG_MDP4_PIPE_SRCP0_BASE(pipe), iova); plane->fb = fb; @@ -122,7 +156,7 @@ void mdp4_plane_set_scanout(struct drm_plane *plane, #define MDP4_VG_PHASE_STEP_DEFAULT 0x20000000 -int mdp4_plane_mode_set(struct drm_plane *plane, +static int mdp4_plane_mode_set(struct drm_plane *plane, struct drm_crtc *crtc, struct drm_framebuffer *fb, int crtc_x, int crtc_y, unsigned int crtc_w, unsigned int crtc_h, @@ -137,6 +171,11 @@ int mdp4_plane_mode_set(struct drm_plane *plane, uint32_t phasex_step = MDP4_VG_PHASE_STEP_DEFAULT; uint32_t phasey_step = MDP4_VG_PHASE_STEP_DEFAULT; + if (!(crtc && fb)) { + DBG("%s: disabled!", mdp4_plane->name); + return 0; + } + /* src values are in Q16 fixed point, convert to integer: */ src_x = src_x >> 16; src_y = src_y >> 16; @@ -197,9 +236,6 @@ int mdp4_plane_mode_set(struct drm_plane *plane, mdp4_write(mdp4_kms, REG_MDP4_PIPE_PHASEX_STEP(pipe), phasex_step); mdp4_write(mdp4_kms, REG_MDP4_PIPE_PHASEY_STEP(pipe), phasey_step); - /* TODO detach from old crtc (if we had more than one) */ - mdp4_crtc_attach(crtc, plane); - return 0; } @@ -239,9 +275,12 @@ struct drm_plane *mdp4_plane_init(struct drm_device *dev, ARRAY_SIZE(mdp4_plane->formats)); type = private_plane ? DRM_PLANE_TYPE_PRIMARY : DRM_PLANE_TYPE_OVERLAY; - drm_universal_plane_init(dev, plane, 0xff, &mdp4_plane_funcs, - mdp4_plane->formats, mdp4_plane->nformats, - type); + ret = drm_universal_plane_init(dev, plane, 0xff, &mdp4_plane_funcs, + mdp4_plane->formats, mdp4_plane->nformats, type); + if (ret) + goto fail; + + drm_plane_helper_add(plane, &mdp4_plane_helper_funcs); mdp4_plane_install_properties(plane, &plane->base); diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5.xml.h b/drivers/gpu/drm/msm/mdp/mdp5/mdp5.xml.h index 67f4f89..e87ef55 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5.xml.h +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5.xml.h @@ -10,14 +10,14 @@ git clone https://github.com/freedreno/envytools.git The rules-ng-ng source files this header was generated from are: - /home/robclark/src/freedreno/envytools/rnndb/msm.xml ( 647 bytes, from 2013-11-30 14:45:35) - /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml ( 1453 bytes, from 2013-03-31 16:51:27) -- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp4.xml ( 17996 bytes, from 2013-12-01 19:10:31) -- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp_common.xml ( 1615 bytes, from 2013-11-30 15:00:52) -- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp5.xml ( 22517 bytes, from 2014-06-25 12:55:02) +- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp4.xml ( 20136 bytes, from 2014-10-31 16:51:39) +- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp_common.xml ( 1940 bytes, from 2014-10-31 16:51:39) +- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp5.xml ( 23963 bytes, from 2014-10-31 16:51:46) - /home/robclark/src/freedreno/envytools/rnndb/dsi/dsi.xml ( 11712 bytes, from 2013-08-17 17:13:43) - /home/robclark/src/freedreno/envytools/rnndb/dsi/sfpb.xml ( 344 bytes, from 2013-08-11 19:26:32) -- /home/robclark/src/freedreno/envytools/rnndb/dsi/mmss_cc.xml ( 1544 bytes, from 2013-08-16 19:17:05) +- /home/robclark/src/freedreno/envytools/rnndb/dsi/mmss_cc.xml ( 1686 bytes, from 2014-10-31 16:48:57) - /home/robclark/src/freedreno/envytools/rnndb/hdmi/qfprom.xml ( 600 bytes, from 2013-07-05 19:21:12) -- /home/robclark/src/freedreno/envytools/rnndb/hdmi/hdmi.xml ( 23613 bytes, from 2014-06-25 12:53:44) +- /home/robclark/src/freedreno/envytools/rnndb/hdmi/hdmi.xml ( 23613 bytes, from 2014-07-17 15:33:30) Copyright (C) 2013-2014 by the following authors: - Rob Clark <robdclark@gmail.com> (robclark) diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c new file mode 100644 index 0000000..b0a4431 --- /dev/null +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c @@ -0,0 +1,207 @@ +/* + * Copyright (c) 2014 The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include "mdp5_kms.h" +#include "mdp5_cfg.h" + +struct mdp5_cfg_handler { + int revision; + struct mdp5_cfg config; +}; + +/* mdp5_cfg must be exposed (used in mdp5.xml.h) */ +const struct mdp5_cfg_hw *mdp5_cfg = NULL; + +const struct mdp5_cfg_hw msm8x74_config = { + .name = "msm8x74", + .smp = { + .mmb_count = 22, + .mmb_size = 4096, + }, + .ctl = { + .count = 5, + .base = { 0x00600, 0x00700, 0x00800, 0x00900, 0x00a00 }, + }, + .pipe_vig = { + .count = 3, + .base = { 0x01200, 0x01600, 0x01a00 }, + }, + .pipe_rgb = { + .count = 3, + .base = { 0x01e00, 0x02200, 0x02600 }, + }, + .pipe_dma = { + .count = 2, + .base = { 0x02a00, 0x02e00 }, + }, + .lm = { + .count = 5, + .base = { 0x03200, 0x03600, 0x03a00, 0x03e00, 0x04200 }, + .nb_stages = 5, + }, + .dspp = { + .count = 3, + .base = { 0x04600, 0x04a00, 0x04e00 }, + }, + .ad = { + .count = 2, + .base = { 0x13100, 0x13300 }, /* NOTE: no ad in v1.0 */ + }, + .intf = { + .count = 4, + .base = { 0x12500, 0x12700, 0x12900, 0x12b00 }, + }, + .max_clk = 200000000, +}; + +const struct mdp5_cfg_hw apq8084_config = { + .name = "apq8084", + .smp = { + .mmb_count = 44, + .mmb_size = 8192, + .reserved_state[0] = GENMASK(7, 0), /* first 8 MMBs */ + .reserved[CID_RGB0] = 2, + .reserved[CID_RGB1] = 2, + .reserved[CID_RGB2] = 2, + .reserved[CID_RGB3] = 2, + }, + .ctl = { + .count = 5, + .base = { 0x00600, 0x00700, 0x00800, 0x00900, 0x00a00 }, + }, + .pipe_vig = { + .count = 4, + .base = { 0x01200, 0x01600, 0x01a00, 0x01e00 }, + }, + .pipe_rgb = { + .count = 4, + .base = { 0x02200, 0x02600, 0x02a00, 0x02e00 }, + }, + .pipe_dma = { + .count = 2, + .base = { 0x03200, 0x03600 }, + }, + .lm = { + .count = 6, + .base = { 0x03a00, 0x03e00, 0x04200, 0x04600, 0x04a00, 0x04e00 }, + .nb_stages = 5, + }, + .dspp = { + .count = 4, + .base = { 0x05200, 0x05600, 0x05a00, 0x05e00 }, + + }, + .ad = { + .count = 3, + .base = { 0x13500, 0x13700, 0x13900 }, + }, + .intf = { + .count = 5, + .base = { 0x12500, 0x12700, 0x12900, 0x12b00, 0x12d00 }, + }, + .max_clk = 320000000, +}; + +static const struct mdp5_cfg_handler cfg_handlers[] = { + { .revision = 0, .config = { .hw = &msm8x74_config } }, + { .revision = 2, .config = { .hw = &msm8x74_config } }, + { .revision = 3, .config = { .hw = &apq8084_config } }, +}; + + +static struct mdp5_cfg_platform *mdp5_get_config(struct platform_device *dev); + +const struct mdp5_cfg_hw *mdp5_cfg_get_hw_config(struct mdp5_cfg_handler *cfg_handler) +{ + return cfg_handler->config.hw; +} + +struct mdp5_cfg *mdp5_cfg_get_config(struct mdp5_cfg_handler *cfg_handler) +{ + return &cfg_handler->config; +} + +int mdp5_cfg_get_hw_rev(struct mdp5_cfg_handler *cfg_handler) +{ + return cfg_handler->revision; +} + +void mdp5_cfg_destroy(struct mdp5_cfg_handler *cfg_handler) +{ + kfree(cfg_handler); +} + +struct mdp5_cfg_handler *mdp5_cfg_init(struct mdp5_kms *mdp5_kms, + uint32_t major, uint32_t minor) +{ + struct drm_device *dev = mdp5_kms->dev; + struct platform_device *pdev = dev->platformdev; + struct mdp5_cfg_handler *cfg_handler; + struct mdp5_cfg_platform *pconfig; + int i, ret = 0; + + cfg_handler = kzalloc(sizeof(*cfg_handler), GFP_KERNEL); + if (unlikely(!cfg_handler)) { + ret = -ENOMEM; + goto fail; + } + + if (major != 1) { + dev_err(dev->dev, "unexpected MDP major version: v%d.%d\n", + major, minor); + ret = -ENXIO; + goto fail; + } + + /* only after mdp5_cfg global pointer's init can we access the hw */ + for (i = 0; i < ARRAY_SIZE(cfg_handlers); i++) { + if (cfg_handlers[i].revision != minor) + continue; + mdp5_cfg = cfg_handlers[i].config.hw; + + break; + } + if (unlikely(!mdp5_cfg)) { + dev_err(dev->dev, "unexpected MDP minor revision: v%d.%d\n", + major, minor); + ret = -ENXIO; + goto fail; + } + + cfg_handler->revision = minor; + cfg_handler->config.hw = mdp5_cfg; + + pconfig = mdp5_get_config(pdev); + memcpy(&cfg_handler->config.platform, pconfig, sizeof(*pconfig)); + + DBG("MDP5: %s hw config selected", mdp5_cfg->name); + + return cfg_handler; + +fail: + if (cfg_handler) + mdp5_cfg_destroy(cfg_handler); + + return NULL; +} + +static struct mdp5_cfg_platform *mdp5_get_config(struct platform_device *dev) +{ + static struct mdp5_cfg_platform config = {}; +#ifdef CONFIG_OF + /* TODO */ +#endif + config.iommu = iommu_domain_alloc(&platform_bus_type); + + return &config; +} diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.h b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.h new file mode 100644 index 0000000..dba4d52 --- /dev/null +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.h @@ -0,0 +1,91 @@ +/* + * Copyright (c) 2014 The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __MDP5_CFG_H__ +#define __MDP5_CFG_H__ + +#include "msm_drv.h" + +/* + * mdp5_cfg + * + * This module configures the dynamic offsets used by mdp5.xml.h + * (initialized in mdp5_cfg.c) + */ +extern const struct mdp5_cfg_hw *mdp5_cfg; + +#define MAX_CTL 8 +#define MAX_BASES 8 +#define MAX_SMP_BLOCKS 44 +#define MAX_CLIENTS 32 + +typedef DECLARE_BITMAP(mdp5_smp_state_t, MAX_SMP_BLOCKS); + +#define MDP5_SUB_BLOCK_DEFINITION \ + int count; \ + uint32_t base[MAX_BASES] + +struct mdp5_sub_block { + MDP5_SUB_BLOCK_DEFINITION; +}; + +struct mdp5_lm_block { + MDP5_SUB_BLOCK_DEFINITION; + uint32_t nb_stages; /* number of stages per blender */ +}; + +struct mdp5_smp_block { + int mmb_count; /* number of SMP MMBs */ + int mmb_size; /* MMB: size in bytes */ + mdp5_smp_state_t reserved_state;/* SMP MMBs statically allocated */ + int reserved[MAX_CLIENTS]; /* # of MMBs allocated per client */ +}; + +struct mdp5_cfg_hw { + char *name; + + struct mdp5_smp_block smp; + struct mdp5_sub_block ctl; + struct mdp5_sub_block pipe_vig; + struct mdp5_sub_block pipe_rgb; + struct mdp5_sub_block pipe_dma; + struct mdp5_lm_block lm; + struct mdp5_sub_block dspp; + struct mdp5_sub_block ad; + struct mdp5_sub_block intf; + + uint32_t max_clk; +}; + +/* platform config data (ie. from DT, or pdata) */ +struct mdp5_cfg_platform { + struct iommu_domain *iommu; +}; + +struct mdp5_cfg { + const struct mdp5_cfg_hw *hw; + struct mdp5_cfg_platform platform; +}; + +struct mdp5_kms; +struct mdp5_cfg_handler; + +const struct mdp5_cfg_hw *mdp5_cfg_get_hw_config(struct mdp5_cfg_handler *cfg_hnd); +struct mdp5_cfg *mdp5_cfg_get_config(struct mdp5_cfg_handler *cfg_hnd); +int mdp5_cfg_get_hw_rev(struct mdp5_cfg_handler *cfg_hnd); + +struct mdp5_cfg_handler *mdp5_cfg_init(struct mdp5_kms *mdp5_kms, + uint32_t major, uint32_t minor); +void mdp5_cfg_destroy(struct mdp5_cfg_handler *cfg_hnd); + +#endif /* __MDP5_CFG_H__ */ diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c index ebe2e60..0e9a2e3 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c @@ -1,4 +1,5 @@ /* + * Copyright (c) 2014 The Linux Foundation. All rights reserved. * Copyright (C) 2013 Red Hat * Author: Rob Clark <robdclark@gmail.com> * @@ -17,43 +18,35 @@ #include "mdp5_kms.h" +#include <linux/sort.h> #include <drm/drm_mode.h> #include "drm_crtc.h" #include "drm_crtc_helper.h" #include "drm_flip_work.h" +#define SSPP_MAX (SSPP_RGB3 + 1) /* TODO: Add SSPP_MAX in mdp5.xml.h */ + struct mdp5_crtc { struct drm_crtc base; char name[8]; - struct drm_plane *plane; - struct drm_plane *planes[8]; int id; bool enabled; - /* which mixer/encoder we route output to: */ - int mixer; + /* layer mixer used for this CRTC (+ its lock): */ +#define GET_LM_ID(crtc_id) ((crtc_id == 3) ? 5 : crtc_id) + int lm; + spinlock_t lm_lock; /* protect REG_MDP5_LM_* registers */ + + /* CTL used for this CRTC: */ + struct mdp5_ctl *ctl; /* if there is a pending flip, these will be non-null: */ struct drm_pending_vblank_event *event; - struct msm_fence_cb pageflip_cb; #define PENDING_CURSOR 0x1 #define PENDING_FLIP 0x2 atomic_t pending; - /* the fb that we logically (from PoV of KMS API) hold a ref - * to. Which we may not yet be scanning out (we may still - * be scanning out previous in case of page_flip while waiting - * for gpu rendering to complete: - */ - struct drm_framebuffer *fb; - - /* the fb that we currently hold a scanout ref to: */ - struct drm_framebuffer *scanout_fb; - - /* for unref'ing framebuffers after scanout completes: */ - struct drm_flip_work unref_fb_work; - struct mdp_irq vblank; struct mdp_irq err; }; @@ -73,67 +66,38 @@ static void request_pending(struct drm_crtc *crtc, uint32_t pending) mdp_irq_register(&get_kms(crtc)->base, &mdp5_crtc->vblank); } -static void crtc_flush(struct drm_crtc *crtc) -{ - struct mdp5_crtc *mdp5_crtc = to_mdp5_crtc(crtc); - struct mdp5_kms *mdp5_kms = get_kms(crtc); - int id = mdp5_crtc->id; - uint32_t i, flush = 0; - - for (i = 0; i < ARRAY_SIZE(mdp5_crtc->planes); i++) { - struct drm_plane *plane = mdp5_crtc->planes[i]; - if (plane) { - enum mdp5_pipe pipe = mdp5_plane_pipe(plane); - flush |= pipe2flush(pipe); - } - } - flush |= mixer2flush(mdp5_crtc->id); - flush |= MDP5_CTL_FLUSH_CTL; - - DBG("%s: flush=%08x", mdp5_crtc->name, flush); - - mdp5_write(mdp5_kms, REG_MDP5_CTL_FLUSH(id), flush); -} +#define mdp5_lm_get_flush(lm) mdp_ctl_flush_mask_lm(lm) -static void update_fb(struct drm_crtc *crtc, struct drm_framebuffer *new_fb) +static void crtc_flush(struct drm_crtc *crtc, u32 flush_mask) { struct mdp5_crtc *mdp5_crtc = to_mdp5_crtc(crtc); - struct drm_framebuffer *old_fb = mdp5_crtc->fb; - - /* grab reference to incoming scanout fb: */ - drm_framebuffer_reference(new_fb); - mdp5_crtc->base.primary->fb = new_fb; - mdp5_crtc->fb = new_fb; - if (old_fb) - drm_flip_work_queue(&mdp5_crtc->unref_fb_work, old_fb); + DBG("%s: flush=%08x", mdp5_crtc->name, flush_mask); + mdp5_ctl_commit(mdp5_crtc->ctl, flush_mask); } -/* unlike update_fb(), take a ref to the new scanout fb *before* updating - * plane, then call this. Needed to ensure we don't unref the buffer that - * is actually still being scanned out. - * - * Note that this whole thing goes away with atomic.. since we can defer - * calling into driver until rendering is done. +/* + * flush updates, to make sure hw is updated to new scanout fb, + * so that we can safely queue unref to current fb (ie. next + * vblank we know hw is done w/ previous scanout_fb). */ -static void update_scanout(struct drm_crtc *crtc, struct drm_framebuffer *fb) +static void crtc_flush_all(struct drm_crtc *crtc) { struct mdp5_crtc *mdp5_crtc = to_mdp5_crtc(crtc); + struct drm_plane *plane; + uint32_t flush_mask = 0; - /* flush updates, to make sure hw is updated to new scanout fb, - * so that we can safely queue unref to current fb (ie. next - * vblank we know hw is done w/ previous scanout_fb). - */ - crtc_flush(crtc); - - if (mdp5_crtc->scanout_fb) - drm_flip_work_queue(&mdp5_crtc->unref_fb_work, - mdp5_crtc->scanout_fb); + /* we could have already released CTL in the disable path: */ + if (!mdp5_crtc->ctl) + return; - mdp5_crtc->scanout_fb = fb; + drm_atomic_crtc_for_each_plane(plane, crtc) { + flush_mask |= mdp5_plane_get_flush(plane); + } + flush_mask |= mdp5_ctl_get_flush(mdp5_crtc->ctl); + flush_mask |= mdp5_lm_get_flush(mdp5_crtc->lm); - /* enable vblank to complete flip: */ - request_pending(crtc, PENDING_FLIP); + crtc_flush(crtc, flush_mask); } /* if file!=NULL, this is preclose potential cancel-flip path */ @@ -142,7 +106,8 @@ static void complete_flip(struct drm_crtc *crtc, struct drm_file *file) struct mdp5_crtc *mdp5_crtc = to_mdp5_crtc(crtc); struct drm_device *dev = crtc->dev; struct drm_pending_vblank_event *event; - unsigned long flags, i; + struct drm_plane *plane; + unsigned long flags; spin_lock_irqsave(&dev->event_lock, flags); event = mdp5_crtc->event; @@ -153,50 +118,22 @@ static void complete_flip(struct drm_crtc *crtc, struct drm_file *file) */ if (!file || (event->base.file_priv == file)) { mdp5_crtc->event = NULL; + DBG("%s: send event: %p", mdp5_crtc->name, event); drm_send_vblank_event(dev, mdp5_crtc->id, event); } } spin_unlock_irqrestore(&dev->event_lock, flags); - for (i = 0; i < ARRAY_SIZE(mdp5_crtc->planes); i++) { - struct drm_plane *plane = mdp5_crtc->planes[i]; - if (plane) - mdp5_plane_complete_flip(plane); + drm_atomic_crtc_for_each_plane(plane, crtc) { + mdp5_plane_complete_flip(plane); } } -static void pageflip_cb(struct msm_fence_cb *cb) -{ - struct mdp5_crtc *mdp5_crtc = - container_of(cb, struct mdp5_crtc, pageflip_cb); - struct drm_crtc *crtc = &mdp5_crtc->base; - struct drm_framebuffer *fb = mdp5_crtc->fb; - - if (!fb) - return; - - drm_framebuffer_reference(fb); - mdp5_plane_set_scanout(mdp5_crtc->plane, fb); - update_scanout(crtc, fb); -} - -static void unref_fb_worker(struct drm_flip_work *work, void *val) -{ - struct mdp5_crtc *mdp5_crtc = - container_of(work, struct mdp5_crtc, unref_fb_work); - struct drm_device *dev = mdp5_crtc->base.dev; - - mutex_lock(&dev->mode_config.mutex); - drm_framebuffer_unreference(val); - mutex_unlock(&dev->mode_config.mutex); -} - static void mdp5_crtc_destroy(struct drm_crtc *crtc) { struct mdp5_crtc *mdp5_crtc = to_mdp5_crtc(crtc); drm_crtc_cleanup(crtc); - drm_flip_work_cleanup(&mdp5_crtc->unref_fb_work); kfree(mdp5_crtc); } @@ -214,6 +151,8 @@ static void mdp5_crtc_dpms(struct drm_crtc *crtc, int mode) mdp5_enable(mdp5_kms); mdp_irq_register(&mdp5_kms->base, &mdp5_crtc->err); } else { + /* set STAGE_UNUSED for all layers */ + mdp5_ctl_blend(mdp5_crtc->ctl, mdp5_crtc->lm, 0x00000000); mdp_irq_unregister(&mdp5_kms->base, &mdp5_crtc->err); mdp5_disable(mdp5_kms); } @@ -228,54 +167,78 @@ static bool mdp5_crtc_mode_fixup(struct drm_crtc *crtc, return true; } +/* + * blend_setup() - blend all the planes of a CRTC + * + * When border is enabled, the border color will ALWAYS be the base layer. + * Therefore, the first plane (private RGB pipe) will start at STAGE0. + * If disabled, the first plane starts at STAGE_BASE. + * + * Note: + * Border is not enabled here because the private plane is exactly + * the CRTC resolution. + */ static void blend_setup(struct drm_crtc *crtc) { struct mdp5_crtc *mdp5_crtc = to_mdp5_crtc(crtc); struct mdp5_kms *mdp5_kms = get_kms(crtc); - int id = mdp5_crtc->id; + struct drm_plane *plane; + const struct mdp5_cfg_hw *hw_cfg; + uint32_t lm = mdp5_crtc->lm, blend_cfg = 0; + unsigned long flags; +#define blender(stage) ((stage) - STAGE_BASE) - /* - * Hard-coded setup for now until I figure out how the - * layer-mixer works - */ + hw_cfg = mdp5_cfg_get_hw_config(mdp5_kms->cfg); - /* LM[id]: */ - mdp5_write(mdp5_kms, REG_MDP5_LM_BLEND_COLOR_OUT(id), - MDP5_LM_BLEND_COLOR_OUT_STAGE0_FG_ALPHA); - mdp5_write(mdp5_kms, REG_MDP5_LM_BLEND_OP_MODE(id, 0), - MDP5_LM_BLEND_OP_MODE_FG_ALPHA(FG_CONST) | - MDP5_LM_BLEND_OP_MODE_BG_ALPHA(FG_PIXEL) | - MDP5_LM_BLEND_OP_MODE_BG_INV_ALPHA); - mdp5_write(mdp5_kms, REG_MDP5_LM_BLEND_FG_ALPHA(id, 0), 0xff); - mdp5_write(mdp5_kms, REG_MDP5_LM_BLEND_BG_ALPHA(id, 0), 0x00); - - /* NOTE: seems that LM[n] and CTL[m], we do not need n==m.. but - * we want to be setting CTL[m].LAYER[n]. Not sure what the - * point of having CTL[m].LAYER[o] (for o!=n).. maybe that is - * used when chaining up mixers for high resolution displays? - */ + spin_lock_irqsave(&mdp5_crtc->lm_lock, flags); + + /* ctl could be released already when we are shutting down: */ + if (!mdp5_crtc->ctl) + goto out; - /* CTL[id]: */ - mdp5_write(mdp5_kms, REG_MDP5_CTL_LAYER_REG(id, 0), - MDP5_CTL_LAYER_REG_RGB0(STAGE0) | - MDP5_CTL_LAYER_REG_BORDER_COLOR); - mdp5_write(mdp5_kms, REG_MDP5_CTL_LAYER_REG(id, 1), 0); - mdp5_write(mdp5_kms, REG_MDP5_CTL_LAYER_REG(id, 2), 0); - mdp5_write(mdp5_kms, REG_MDP5_CTL_LAYER_REG(id, 3), 0); - mdp5_write(mdp5_kms, REG_MDP5_CTL_LAYER_REG(id, 4), 0); + drm_atomic_crtc_for_each_plane(plane, crtc) { + enum mdp_mixer_stage_id stage = + to_mdp5_plane_state(plane->state)->stage; + + /* + * Note: This cannot happen with current implementation but + * we need to check this condition once z property is added + */ + BUG_ON(stage > hw_cfg->lm.nb_stages); + + /* LM */ + mdp5_write(mdp5_kms, + REG_MDP5_LM_BLEND_OP_MODE(lm, blender(stage)), + MDP5_LM_BLEND_OP_MODE_FG_ALPHA(FG_CONST) | + MDP5_LM_BLEND_OP_MODE_BG_ALPHA(BG_CONST)); + mdp5_write(mdp5_kms, REG_MDP5_LM_BLEND_FG_ALPHA(lm, + blender(stage)), 0xff); + mdp5_write(mdp5_kms, REG_MDP5_LM_BLEND_BG_ALPHA(lm, + blender(stage)), 0x00); + /* CTL */ + blend_cfg |= mdp_ctl_blend_mask(mdp5_plane_pipe(plane), stage); + DBG("%s: blending pipe %s on stage=%d", mdp5_crtc->name, + pipe2name(mdp5_plane_pipe(plane)), stage); + } + + DBG("%s: lm%d: blend config = 0x%08x", mdp5_crtc->name, lm, blend_cfg); + mdp5_ctl_blend(mdp5_crtc->ctl, lm, blend_cfg); + +out: + spin_unlock_irqrestore(&mdp5_crtc->lm_lock, flags); } -static int mdp5_crtc_mode_set(struct drm_crtc *crtc, - struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode, - int x, int y, - struct drm_framebuffer *old_fb) +static void mdp5_crtc_mode_set_nofb(struct drm_crtc *crtc) { struct mdp5_crtc *mdp5_crtc = to_mdp5_crtc(crtc); struct mdp5_kms *mdp5_kms = get_kms(crtc); - int ret; + unsigned long flags; + struct drm_display_mode *mode; - mode = adjusted_mode; + if (WARN_ON(!crtc->state)) + return; + + mode = &crtc->state->adjusted_mode; DBG("%s: set mode: %d:\"%s\" %d %d %d %d %d %d %d %d %d %d 0x%x 0x%x", mdp5_crtc->name, mode->base.id, mode->name, @@ -286,28 +249,11 @@ static int mdp5_crtc_mode_set(struct drm_crtc *crtc, mode->vsync_end, mode->vtotal, mode->type, mode->flags); - /* grab extra ref for update_scanout() */ - drm_framebuffer_reference(crtc->primary->fb); - - ret = mdp5_plane_mode_set(mdp5_crtc->plane, crtc, crtc->primary->fb, - 0, 0, mode->hdisplay, mode->vdisplay, - x << 16, y << 16, - mode->hdisplay << 16, mode->vdisplay << 16); - if (ret) { - drm_framebuffer_unreference(crtc->primary->fb); - dev_err(crtc->dev->dev, "%s: failed to set mode on plane: %d\n", - mdp5_crtc->name, ret); - return ret; - } - - mdp5_write(mdp5_kms, REG_MDP5_LM_OUT_SIZE(mdp5_crtc->id), + spin_lock_irqsave(&mdp5_crtc->lm_lock, flags); + mdp5_write(mdp5_kms, REG_MDP5_LM_OUT_SIZE(mdp5_crtc->lm), MDP5_LM_OUT_SIZE_WIDTH(mode->hdisplay) | MDP5_LM_OUT_SIZE_HEIGHT(mode->vdisplay)); - - update_fb(crtc, crtc->primary->fb); - update_scanout(crtc, crtc->primary->fb); - - return 0; + spin_unlock_irqrestore(&mdp5_crtc->lm_lock, flags); } static void mdp5_crtc_prepare(struct drm_crtc *crtc) @@ -321,66 +267,119 @@ static void mdp5_crtc_prepare(struct drm_crtc *crtc) static void mdp5_crtc_commit(struct drm_crtc *crtc) { + struct mdp5_crtc *mdp5_crtc = to_mdp5_crtc(crtc); + DBG("%s", mdp5_crtc->name); mdp5_crtc_dpms(crtc, DRM_MODE_DPMS_ON); - crtc_flush(crtc); + crtc_flush_all(crtc); /* drop the ref to mdp clk's that we got in prepare: */ mdp5_disable(get_kms(crtc)); } -static int mdp5_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, - struct drm_framebuffer *old_fb) +static void mdp5_crtc_load_lut(struct drm_crtc *crtc) +{ +} + +struct plane_state { + struct drm_plane *plane; + struct mdp5_plane_state *state; +}; + +static int pstate_cmp(const void *a, const void *b) +{ + struct plane_state *pa = (struct plane_state *)a; + struct plane_state *pb = (struct plane_state *)b; + return pa->state->zpos - pb->state->zpos; +} + +static int mdp5_crtc_atomic_check(struct drm_crtc *crtc, + struct drm_crtc_state *state) { struct mdp5_crtc *mdp5_crtc = to_mdp5_crtc(crtc); - struct drm_plane *plane = mdp5_crtc->plane; - struct drm_display_mode *mode = &crtc->mode; - int ret; - - /* grab extra ref for update_scanout() */ - drm_framebuffer_reference(crtc->primary->fb); - - ret = mdp5_plane_mode_set(plane, crtc, crtc->primary->fb, - 0, 0, mode->hdisplay, mode->vdisplay, - x << 16, y << 16, - mode->hdisplay << 16, mode->vdisplay << 16); - if (ret) { - drm_framebuffer_unreference(crtc->primary->fb); - return ret; + struct mdp5_kms *mdp5_kms = get_kms(crtc); + struct drm_plane *plane; + struct drm_device *dev = crtc->dev; + struct plane_state pstates[STAGE3 + 1]; + int cnt = 0, i; + + DBG("%s: check", mdp5_crtc->name); + + if (mdp5_crtc->event) { + dev_err(dev->dev, "already pending flip!\n"); + return -EBUSY; } - update_fb(crtc, crtc->primary->fb); - update_scanout(crtc, crtc->primary->fb); + /* request a free CTL, if none is already allocated for this CRTC */ + if (state->enable && !mdp5_crtc->ctl) { + mdp5_crtc->ctl = mdp5_ctlm_request(mdp5_kms->ctlm, crtc); + if (WARN_ON(!mdp5_crtc->ctl)) + return -EINVAL; + } + + /* verify that there are not too many planes attached to crtc + * and that we don't have conflicting mixer stages: + */ + drm_atomic_crtc_state_for_each_plane(plane, state) { + struct drm_plane_state *pstate; + + if (cnt >= ARRAY_SIZE(pstates)) { + dev_err(dev->dev, "too many planes!\n"); + return -EINVAL; + } + + pstate = state->state->plane_states[drm_plane_index(plane)]; + + /* plane might not have changed, in which case take + * current state: + */ + if (!pstate) + pstate = plane->state; + + pstates[cnt].plane = plane; + pstates[cnt].state = to_mdp5_plane_state(pstate); + + cnt++; + } + + sort(pstates, cnt, sizeof(pstates[0]), pstate_cmp, NULL); + + for (i = 0; i < cnt; i++) { + pstates[i].state->stage = STAGE_BASE + i; + DBG("%s: assign pipe %s on stage=%d", mdp5_crtc->name, + pipe2name(mdp5_plane_pipe(pstates[i].plane)), + pstates[i].state->stage); + } return 0; } -static void mdp5_crtc_load_lut(struct drm_crtc *crtc) +static void mdp5_crtc_atomic_begin(struct drm_crtc *crtc) { + struct mdp5_crtc *mdp5_crtc = to_mdp5_crtc(crtc); + DBG("%s: begin", mdp5_crtc->name); } -static int mdp5_crtc_page_flip(struct drm_crtc *crtc, - struct drm_framebuffer *new_fb, - struct drm_pending_vblank_event *event, - uint32_t page_flip_flags) +static void mdp5_crtc_atomic_flush(struct drm_crtc *crtc) { struct mdp5_crtc *mdp5_crtc = to_mdp5_crtc(crtc); struct drm_device *dev = crtc->dev; - struct drm_gem_object *obj; unsigned long flags; - if (mdp5_crtc->event) { - dev_err(dev->dev, "already pending flip!\n"); - return -EBUSY; - } + DBG("%s: flush", mdp5_crtc->name); - obj = msm_framebuffer_bo(new_fb, 0); + WARN_ON(mdp5_crtc->event); spin_lock_irqsave(&dev->event_lock, flags); - mdp5_crtc->event = event; + mdp5_crtc->event = crtc->state->event; spin_unlock_irqrestore(&dev->event_lock, flags); - update_fb(crtc, new_fb); + blend_setup(crtc); + crtc_flush_all(crtc); + request_pending(crtc, PENDING_FLIP); - return msm_gem_queue_inactive_cb(obj, &mdp5_crtc->pageflip_cb); + if (mdp5_crtc->ctl && !crtc->state->enable) { + mdp5_ctl_release(mdp5_crtc->ctl); + mdp5_crtc->ctl = NULL; + } } static int mdp5_crtc_set_property(struct drm_crtc *crtc, @@ -391,27 +390,33 @@ static int mdp5_crtc_set_property(struct drm_crtc *crtc, } static const struct drm_crtc_funcs mdp5_crtc_funcs = { - .set_config = drm_crtc_helper_set_config, + .set_config = drm_atomic_helper_set_config, .destroy = mdp5_crtc_destroy, - .page_flip = mdp5_crtc_page_flip, + .page_flip = drm_atomic_helper_page_flip, .set_property = mdp5_crtc_set_property, + .reset = drm_atomic_helper_crtc_reset, + .atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state, + .atomic_destroy_state = drm_atomic_helper_crtc_destroy_state, }; static const struct drm_crtc_helper_funcs mdp5_crtc_helper_funcs = { .dpms = mdp5_crtc_dpms, .mode_fixup = mdp5_crtc_mode_fixup, - .mode_set = mdp5_crtc_mode_set, + .mode_set_nofb = mdp5_crtc_mode_set_nofb, + .mode_set = drm_helper_crtc_mode_set, + .mode_set_base = drm_helper_crtc_mode_set_base, .prepare = mdp5_crtc_prepare, .commit = mdp5_crtc_commit, - .mode_set_base = mdp5_crtc_mode_set_base, .load_lut = mdp5_crtc_load_lut, + .atomic_check = mdp5_crtc_atomic_check, + .atomic_begin = mdp5_crtc_atomic_begin, + .atomic_flush = mdp5_crtc_atomic_flush, }; static void mdp5_crtc_vblank_irq(struct mdp_irq *irq, uint32_t irqstatus) { struct mdp5_crtc *mdp5_crtc = container_of(irq, struct mdp5_crtc, vblank); struct drm_crtc *crtc = &mdp5_crtc->base; - struct msm_drm_private *priv = crtc->dev->dev_private; unsigned pending; mdp_irq_unregister(&get_kms(crtc)->base, &mdp5_crtc->vblank); @@ -420,16 +425,14 @@ static void mdp5_crtc_vblank_irq(struct mdp_irq *irq, uint32_t irqstatus) if (pending & PENDING_FLIP) { complete_flip(crtc, NULL); - drm_flip_work_commit(&mdp5_crtc->unref_fb_work, priv->wq); } } static void mdp5_crtc_err_irq(struct mdp_irq *irq, uint32_t irqstatus) { struct mdp5_crtc *mdp5_crtc = container_of(irq, struct mdp5_crtc, err); - struct drm_crtc *crtc = &mdp5_crtc->base; + DBG("%s: error: %08x", mdp5_crtc->name, irqstatus); - crtc_flush(crtc); } uint32_t mdp5_crtc_vblank(struct drm_crtc *crtc) @@ -450,10 +453,9 @@ void mdp5_crtc_set_intf(struct drm_crtc *crtc, int intf, { struct mdp5_crtc *mdp5_crtc = to_mdp5_crtc(crtc); struct mdp5_kms *mdp5_kms = get_kms(crtc); - static const enum mdp5_intfnum intfnum[] = { - INTF0, INTF1, INTF2, INTF3, - }; + uint32_t flush_mask = 0; uint32_t intf_sel; + unsigned long flags; /* now that we know what irq's we want: */ mdp5_crtc->err.irqmask = intf2err(intf); @@ -463,6 +465,7 @@ void mdp5_crtc_set_intf(struct drm_crtc *crtc, int intf, if (!mdp5_kms) return; + spin_lock_irqsave(&mdp5_kms->resource_lock, flags); intf_sel = mdp5_read(mdp5_kms, REG_MDP5_DISP_INTF_SEL); switch (intf) { @@ -487,45 +490,25 @@ void mdp5_crtc_set_intf(struct drm_crtc *crtc, int intf, break; } - blend_setup(crtc); + mdp5_write(mdp5_kms, REG_MDP5_DISP_INTF_SEL, intf_sel); + spin_unlock_irqrestore(&mdp5_kms->resource_lock, flags); DBG("%s: intf_sel=%08x", mdp5_crtc->name, intf_sel); + mdp5_ctl_set_intf(mdp5_crtc->ctl, intf); + flush_mask |= mdp5_ctl_get_flush(mdp5_crtc->ctl); + flush_mask |= mdp5_lm_get_flush(mdp5_crtc->lm); - mdp5_write(mdp5_kms, REG_MDP5_DISP_INTF_SEL, intf_sel); - mdp5_write(mdp5_kms, REG_MDP5_CTL_OP(mdp5_crtc->id), - MDP5_CTL_OP_MODE(MODE_NONE) | - MDP5_CTL_OP_INTF_NUM(intfnum[intf])); - - crtc_flush(crtc); + crtc_flush(crtc, flush_mask); } -static void set_attach(struct drm_crtc *crtc, enum mdp5_pipe pipe_id, - struct drm_plane *plane) +int mdp5_crtc_get_lm(struct drm_crtc *crtc) { struct mdp5_crtc *mdp5_crtc = to_mdp5_crtc(crtc); - BUG_ON(pipe_id >= ARRAY_SIZE(mdp5_crtc->planes)); + if (WARN_ON(!crtc)) + return -EINVAL; - if (mdp5_crtc->planes[pipe_id] == plane) - return; - - mdp5_crtc->planes[pipe_id] = plane; - blend_setup(crtc); - if (mdp5_crtc->enabled && (plane != mdp5_crtc->plane)) - crtc_flush(crtc); -} - -void mdp5_crtc_attach(struct drm_crtc *crtc, struct drm_plane *plane) -{ - set_attach(crtc, mdp5_plane_pipe(plane), plane); -} - -void mdp5_crtc_detach(struct drm_crtc *crtc, struct drm_plane *plane) -{ - /* don't actually detatch our primary plane: */ - if (to_mdp5_crtc(crtc)->plane == plane) - return; - set_attach(crtc, mdp5_plane_pipe(plane), NULL); + return mdp5_crtc->lm; } /* initialize crtc */ @@ -534,18 +517,17 @@ struct drm_crtc *mdp5_crtc_init(struct drm_device *dev, { struct drm_crtc *crtc = NULL; struct mdp5_crtc *mdp5_crtc; - int ret; mdp5_crtc = kzalloc(sizeof(*mdp5_crtc), GFP_KERNEL); - if (!mdp5_crtc) { - ret = -ENOMEM; - goto fail; - } + if (!mdp5_crtc) + return ERR_PTR(-ENOMEM); crtc = &mdp5_crtc->base; - mdp5_crtc->plane = plane; mdp5_crtc->id = id; + mdp5_crtc->lm = GET_LM_ID(id); + + spin_lock_init(&mdp5_crtc->lm_lock); mdp5_crtc->vblank.irq = mdp5_crtc_vblank_irq; mdp5_crtc->err.irq = mdp5_crtc_err_irq; @@ -553,23 +535,11 @@ struct drm_crtc *mdp5_crtc_init(struct drm_device *dev, snprintf(mdp5_crtc->name, sizeof(mdp5_crtc->name), "%s:%d", pipe2name(mdp5_plane_pipe(plane)), id); - ret = drm_flip_work_init(&mdp5_crtc->unref_fb_work, 16, - "unref fb", unref_fb_worker); - if (ret) - goto fail; - - INIT_FENCE_CB(&mdp5_crtc->pageflip_cb, pageflip_cb); - drm_crtc_init_with_planes(dev, crtc, plane, NULL, &mdp5_crtc_funcs); drm_crtc_helper_add(crtc, &mdp5_crtc_helper_funcs); + plane->crtc = crtc; - mdp5_plane_install_properties(mdp5_crtc->plane, &crtc->base); + mdp5_plane_install_properties(plane, &crtc->base); return crtc; - -fail: - if (crtc) - mdp5_crtc_destroy(crtc); - - return ERR_PTR(ret); } diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_ctl.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_ctl.c new file mode 100644 index 0000000..dea4505 --- /dev/null +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_ctl.c @@ -0,0 +1,322 @@ +/* + * Copyright (c) 2014 The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include "mdp5_kms.h" +#include "mdp5_ctl.h" + +/* + * CTL - MDP Control Pool Manager + * + * Controls are shared between all CRTCs. + * + * They are intended to be used for data path configuration. + * The top level register programming describes the complete data path for + * a specific data path ID - REG_MDP5_CTL_*(<id>, ...) + * + * Hardware capabilities determine the number of concurrent data paths + * + * In certain use cases (high-resolution dual pipe), one single CTL can be + * shared across multiple CRTCs. + * + * Because the number of CTLs can be less than the number of CRTCs, + * CTLs are dynamically allocated from a pool of CTLs, only once a CRTC is + * requested by the client (in mdp5_crtc_mode_set()). + */ + +struct mdp5_ctl { + struct mdp5_ctl_manager *ctlm; + + u32 id; + + /* whether this CTL has been allocated or not: */ + bool busy; + + /* memory output connection (@see mdp5_ctl_mode): */ + u32 mode; + + /* REG_MDP5_CTL_*(<id>) registers access info + lock: */ + spinlock_t hw_lock; + u32 reg_offset; + + /* flush mask used to commit CTL registers */ + u32 flush_mask; + + bool cursor_on; + + struct drm_crtc *crtc; +}; + +struct mdp5_ctl_manager { + struct drm_device *dev; + + /* number of CTL / Layer Mixers in this hw config: */ + u32 nlm; + u32 nctl; + + /* pool of CTLs + lock to protect resource allocation (ctls[i].busy) */ + spinlock_t pool_lock; + struct mdp5_ctl ctls[MAX_CTL]; +}; + +static inline +struct mdp5_kms *get_kms(struct mdp5_ctl_manager *ctl_mgr) +{ + struct msm_drm_private *priv = ctl_mgr->dev->dev_private; + + return to_mdp5_kms(to_mdp_kms(priv->kms)); +} + +static inline +void ctl_write(struct mdp5_ctl *ctl, u32 reg, u32 data) +{ + struct mdp5_kms *mdp5_kms = get_kms(ctl->ctlm); + + (void)ctl->reg_offset; /* TODO use this instead of mdp5_write */ + mdp5_write(mdp5_kms, reg, data); +} + +static inline +u32 ctl_read(struct mdp5_ctl *ctl, u32 reg) +{ + struct mdp5_kms *mdp5_kms = get_kms(ctl->ctlm); + + (void)ctl->reg_offset; /* TODO use this instead of mdp5_write */ + return mdp5_read(mdp5_kms, reg); +} + + +int mdp5_ctl_set_intf(struct mdp5_ctl *ctl, enum mdp5_intf intf) +{ + unsigned long flags; + static const enum mdp5_intfnum intfnum[] = { + INTF0, INTF1, INTF2, INTF3, + }; + + spin_lock_irqsave(&ctl->hw_lock, flags); + ctl_write(ctl, REG_MDP5_CTL_OP(ctl->id), + MDP5_CTL_OP_MODE(ctl->mode) | + MDP5_CTL_OP_INTF_NUM(intfnum[intf])); + spin_unlock_irqrestore(&ctl->hw_lock, flags); + + return 0; +} + +int mdp5_ctl_set_cursor(struct mdp5_ctl *ctl, bool enable) +{ + struct mdp5_ctl_manager *ctl_mgr = ctl->ctlm; + unsigned long flags; + u32 blend_cfg; + int lm; + + lm = mdp5_crtc_get_lm(ctl->crtc); + if (unlikely(WARN_ON(lm < 0))) { + dev_err(ctl_mgr->dev->dev, "CTL %d cannot find LM: %d", + ctl->id, lm); + return -EINVAL; + } + + spin_lock_irqsave(&ctl->hw_lock, flags); + + blend_cfg = ctl_read(ctl, REG_MDP5_CTL_LAYER_REG(ctl->id, lm)); + + if (enable) + blend_cfg |= MDP5_CTL_LAYER_REG_CURSOR_OUT; + else + blend_cfg &= ~MDP5_CTL_LAYER_REG_CURSOR_OUT; + + ctl_write(ctl, REG_MDP5_CTL_LAYER_REG(ctl->id, lm), blend_cfg); + + spin_unlock_irqrestore(&ctl->hw_lock, flags); + + ctl->cursor_on = enable; + + return 0; +} + + +int mdp5_ctl_blend(struct mdp5_ctl *ctl, u32 lm, u32 blend_cfg) +{ + unsigned long flags; + + if (ctl->cursor_on) + blend_cfg |= MDP5_CTL_LAYER_REG_CURSOR_OUT; + else + blend_cfg &= ~MDP5_CTL_LAYER_REG_CURSOR_OUT; + + spin_lock_irqsave(&ctl->hw_lock, flags); + ctl_write(ctl, REG_MDP5_CTL_LAYER_REG(ctl->id, lm), blend_cfg); + spin_unlock_irqrestore(&ctl->hw_lock, flags); + + return 0; +} + +int mdp5_ctl_commit(struct mdp5_ctl *ctl, u32 flush_mask) +{ + struct mdp5_ctl_manager *ctl_mgr = ctl->ctlm; + unsigned long flags; + + if (flush_mask & MDP5_CTL_FLUSH_CURSOR_DUMMY) { + int lm = mdp5_crtc_get_lm(ctl->crtc); + + if (unlikely(WARN_ON(lm < 0))) { + dev_err(ctl_mgr->dev->dev, "CTL %d cannot find LM: %d", + ctl->id, lm); + return -EINVAL; + } + + /* for current targets, cursor bit is the same as LM bit */ + flush_mask |= mdp_ctl_flush_mask_lm(lm); + } + + spin_lock_irqsave(&ctl->hw_lock, flags); + ctl_write(ctl, REG_MDP5_CTL_FLUSH(ctl->id), flush_mask); + spin_unlock_irqrestore(&ctl->hw_lock, flags); + + return 0; +} + +u32 mdp5_ctl_get_flush(struct mdp5_ctl *ctl) +{ + return ctl->flush_mask; +} + +void mdp5_ctl_release(struct mdp5_ctl *ctl) +{ + struct mdp5_ctl_manager *ctl_mgr = ctl->ctlm; + unsigned long flags; + + if (unlikely(WARN_ON(ctl->id >= MAX_CTL) || !ctl->busy)) { + dev_err(ctl_mgr->dev->dev, "CTL %d in bad state (%d)", + ctl->id, ctl->busy); + return; + } + + spin_lock_irqsave(&ctl_mgr->pool_lock, flags); + ctl->busy = false; + spin_unlock_irqrestore(&ctl_mgr->pool_lock, flags); + + DBG("CTL %d released", ctl->id); +} + +/* + * mdp5_ctl_request() - CTL dynamic allocation + * + * Note: Current implementation considers that we can only have one CRTC per CTL + * + * @return first free CTL + */ +struct mdp5_ctl *mdp5_ctlm_request(struct mdp5_ctl_manager *ctl_mgr, + struct drm_crtc *crtc) +{ + struct mdp5_ctl *ctl = NULL; + unsigned long flags; + int c; + + spin_lock_irqsave(&ctl_mgr->pool_lock, flags); + + for (c = 0; c < ctl_mgr->nctl; c++) + if (!ctl_mgr->ctls[c].busy) + break; + + if (unlikely(c >= ctl_mgr->nctl)) { + dev_err(ctl_mgr->dev->dev, "No more CTL available!"); + goto unlock; + } + + ctl = &ctl_mgr->ctls[c]; + + ctl->crtc = crtc; + ctl->busy = true; + DBG("CTL %d allocated", ctl->id); + +unlock: + spin_unlock_irqrestore(&ctl_mgr->pool_lock, flags); + return ctl; +} + +void mdp5_ctlm_hw_reset(struct mdp5_ctl_manager *ctl_mgr) +{ + unsigned long flags; + int c; + + for (c = 0; c < ctl_mgr->nctl; c++) { + struct mdp5_ctl *ctl = &ctl_mgr->ctls[c]; + + spin_lock_irqsave(&ctl->hw_lock, flags); + ctl_write(ctl, REG_MDP5_CTL_OP(ctl->id), 0); + spin_unlock_irqrestore(&ctl->hw_lock, flags); + } +} + +void mdp5_ctlm_destroy(struct mdp5_ctl_manager *ctl_mgr) +{ + kfree(ctl_mgr); +} + +struct mdp5_ctl_manager *mdp5_ctlm_init(struct drm_device *dev, + void __iomem *mmio_base, const struct mdp5_cfg_hw *hw_cfg) +{ + struct mdp5_ctl_manager *ctl_mgr; + const struct mdp5_sub_block *ctl_cfg = &hw_cfg->ctl; + unsigned long flags; + int c, ret; + + ctl_mgr = kzalloc(sizeof(*ctl_mgr), GFP_KERNEL); + if (!ctl_mgr) { + dev_err(dev->dev, "failed to allocate CTL manager\n"); + ret = -ENOMEM; + goto fail; + } + + if (unlikely(WARN_ON(ctl_cfg->count > MAX_CTL))) { + dev_err(dev->dev, "Increase static pool size to at least %d\n", + ctl_cfg->count); + ret = -ENOSPC; + goto fail; + } + + /* initialize the CTL manager: */ + ctl_mgr->dev = dev; + ctl_mgr->nlm = hw_cfg->lm.count; + ctl_mgr->nctl = ctl_cfg->count; + spin_lock_init(&ctl_mgr->pool_lock); + + /* initialize each CTL of the pool: */ + spin_lock_irqsave(&ctl_mgr->pool_lock, flags); + for (c = 0; c < ctl_mgr->nctl; c++) { + struct mdp5_ctl *ctl = &ctl_mgr->ctls[c]; + + if (WARN_ON(!ctl_cfg->base[c])) { + dev_err(dev->dev, "CTL_%d: base is null!\n", c); + ret = -EINVAL; + goto fail; + } + ctl->ctlm = ctl_mgr; + ctl->id = c; + ctl->mode = MODE_NONE; + ctl->reg_offset = ctl_cfg->base[c]; + ctl->flush_mask = MDP5_CTL_FLUSH_CTL; + ctl->busy = false; + spin_lock_init(&ctl->hw_lock); + } + spin_unlock_irqrestore(&ctl_mgr->pool_lock, flags); + DBG("Pool of %d CTLs created.", ctl_mgr->nctl); + + return ctl_mgr; + +fail: + if (ctl_mgr) + mdp5_ctlm_destroy(ctl_mgr); + + return ERR_PTR(ret); +} diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_ctl.h b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_ctl.h new file mode 100644 index 0000000..1018519 --- /dev/null +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_ctl.h @@ -0,0 +1,122 @@ +/* + * Copyright (c) 2014 The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __MDP5_CTL_H__ +#define __MDP5_CTL_H__ + +#include "msm_drv.h" + +/* + * CTL Manager prototypes: + * mdp5_ctlm_init() returns a ctlm (CTL Manager) handler, + * which is then used to call the other mdp5_ctlm_*(ctlm, ...) functions. + */ +struct mdp5_ctl_manager; +struct mdp5_ctl_manager *mdp5_ctlm_init(struct drm_device *dev, + void __iomem *mmio_base, const struct mdp5_cfg_hw *hw_cfg); +void mdp5_ctlm_hw_reset(struct mdp5_ctl_manager *ctlm); +void mdp5_ctlm_destroy(struct mdp5_ctl_manager *ctlm); + +/* + * CTL prototypes: + * mdp5_ctl_request(ctlm, ...) returns a ctl (CTL resource) handler, + * which is then used to call the other mdp5_ctl_*(ctl, ...) functions. + */ +struct mdp5_ctl *mdp5_ctlm_request(struct mdp5_ctl_manager *ctlm, struct drm_crtc *crtc); + +int mdp5_ctl_set_intf(struct mdp5_ctl *ctl, enum mdp5_intf intf); + +int mdp5_ctl_set_cursor(struct mdp5_ctl *ctl, bool enable); + +/* @blend_cfg: see LM blender config definition below */ +int mdp5_ctl_blend(struct mdp5_ctl *ctl, u32 lm, u32 blend_cfg); + +/* @flush_mask: see CTL flush masks definitions below */ +int mdp5_ctl_commit(struct mdp5_ctl *ctl, u32 flush_mask); +u32 mdp5_ctl_get_flush(struct mdp5_ctl *ctl); + +void mdp5_ctl_release(struct mdp5_ctl *ctl); + +/* + * blend_cfg (LM blender config): + * + * The function below allows the caller of mdp5_ctl_blend() to specify how pipes + * are being blended according to their stage (z-order), through @blend_cfg arg. + */ +static inline u32 mdp_ctl_blend_mask(enum mdp5_pipe pipe, + enum mdp_mixer_stage_id stage) +{ + switch (pipe) { + case SSPP_VIG0: return MDP5_CTL_LAYER_REG_VIG0(stage); + case SSPP_VIG1: return MDP5_CTL_LAYER_REG_VIG1(stage); + case SSPP_VIG2: return MDP5_CTL_LAYER_REG_VIG2(stage); + case SSPP_RGB0: return MDP5_CTL_LAYER_REG_RGB0(stage); + case SSPP_RGB1: return MDP5_CTL_LAYER_REG_RGB1(stage); + case SSPP_RGB2: return MDP5_CTL_LAYER_REG_RGB2(stage); + case SSPP_DMA0: return MDP5_CTL_LAYER_REG_DMA0(stage); + case SSPP_DMA1: return MDP5_CTL_LAYER_REG_DMA1(stage); + case SSPP_VIG3: return MDP5_CTL_LAYER_REG_VIG3(stage); + case SSPP_RGB3: return MDP5_CTL_LAYER_REG_RGB3(stage); + default: return 0; + } +} + +/* + * flush_mask (CTL flush masks): + * + * The following functions allow each DRM entity to get and store + * their own flush mask. + * Once stored, these masks will then be accessed through each DRM's + * interface and used by the caller of mdp5_ctl_commit() to specify + * which block(s) need to be flushed through @flush_mask parameter. + */ + +#define MDP5_CTL_FLUSH_CURSOR_DUMMY 0x80000000 + +static inline u32 mdp_ctl_flush_mask_cursor(int cursor_id) +{ + /* TODO: use id once multiple cursor support is present */ + (void)cursor_id; + + return MDP5_CTL_FLUSH_CURSOR_DUMMY; +} + +static inline u32 mdp_ctl_flush_mask_lm(int lm) +{ + switch (lm) { + case 0: return MDP5_CTL_FLUSH_LM0; + case 1: return MDP5_CTL_FLUSH_LM1; + case 2: return MDP5_CTL_FLUSH_LM2; + case 5: return MDP5_CTL_FLUSH_LM5; + default: return 0; + } +} + +static inline u32 mdp_ctl_flush_mask_pipe(enum mdp5_pipe pipe) +{ + switch (pipe) { + case SSPP_VIG0: return MDP5_CTL_FLUSH_VIG0; + case SSPP_VIG1: return MDP5_CTL_FLUSH_VIG1; + case SSPP_VIG2: return MDP5_CTL_FLUSH_VIG2; + case SSPP_RGB0: return MDP5_CTL_FLUSH_RGB0; + case SSPP_RGB1: return MDP5_CTL_FLUSH_RGB1; + case SSPP_RGB2: return MDP5_CTL_FLUSH_RGB2; + case SSPP_DMA0: return MDP5_CTL_FLUSH_DMA0; + case SSPP_DMA1: return MDP5_CTL_FLUSH_DMA1; + case SSPP_VIG3: return MDP5_CTL_FLUSH_VIG3; + case SSPP_RGB3: return MDP5_CTL_FLUSH_RGB3; + default: return 0; + } +} + +#endif /* __MDP5_CTL_H__ */ diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_encoder.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_encoder.c index edec7bf..0254bfd 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_encoder.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_encoder.c @@ -24,6 +24,7 @@ struct mdp5_encoder { struct drm_encoder base; int intf; enum mdp5_intf intf_id; + spinlock_t intf_lock; /* protect REG_MDP5_INTF_* registers */ bool enabled; uint32_t bsc; }; @@ -115,6 +116,7 @@ static void mdp5_encoder_dpms(struct drm_encoder *encoder, int mode) struct mdp5_kms *mdp5_kms = get_kms(encoder); int intf = mdp5_encoder->intf; bool enabled = (mode == DRM_MODE_DPMS_ON); + unsigned long flags; DBG("mode=%d", mode); @@ -123,9 +125,24 @@ static void mdp5_encoder_dpms(struct drm_encoder *encoder, int mode) if (enabled) { bs_set(mdp5_encoder, 1); + spin_lock_irqsave(&mdp5_encoder->intf_lock, flags); mdp5_write(mdp5_kms, REG_MDP5_INTF_TIMING_ENGINE_EN(intf), 1); + spin_unlock_irqrestore(&mdp5_encoder->intf_lock, flags); } else { + spin_lock_irqsave(&mdp5_encoder->intf_lock, flags); mdp5_write(mdp5_kms, REG_MDP5_INTF_TIMING_ENGINE_EN(intf), 0); + spin_unlock_irqrestore(&mdp5_encoder->intf_lock, flags); + + /* + * Wait for a vsync so we know the ENABLE=0 latched before + * the (connector) source of the vsync's gets disabled, + * otherwise we end up in a funny state if we re-enable + * before the disable latches, which results that some of + * the settings changes for the new modeset (like new + * scanout buffer) don't latch properly.. + */ + mdp_irq_wait(&mdp5_kms->base, intf2vblank(intf)); + bs_set(mdp5_encoder, 0); } @@ -150,6 +167,7 @@ static void mdp5_encoder_mode_set(struct drm_encoder *encoder, uint32_t display_v_start, display_v_end; uint32_t hsync_start_x, hsync_end_x; uint32_t format; + unsigned long flags; mode = adjusted_mode; @@ -180,6 +198,8 @@ static void mdp5_encoder_mode_set(struct drm_encoder *encoder, display_v_start = (mode->vtotal - mode->vsync_start) * mode->htotal + dtv_hsync_skew; display_v_end = vsync_period - ((mode->vsync_start - mode->vdisplay) * mode->htotal) + dtv_hsync_skew - 1; + spin_lock_irqsave(&mdp5_encoder->intf_lock, flags); + mdp5_write(mdp5_kms, REG_MDP5_INTF_HSYNC_CTL(intf), MDP5_INTF_HSYNC_CTL_PULSEW(mode->hsync_end - mode->hsync_start) | MDP5_INTF_HSYNC_CTL_PERIOD(mode->htotal)); @@ -201,6 +221,8 @@ static void mdp5_encoder_mode_set(struct drm_encoder *encoder, mdp5_write(mdp5_kms, REG_MDP5_INTF_ACTIVE_VEND_F0(intf), 0); mdp5_write(mdp5_kms, REG_MDP5_INTF_PANEL_FORMAT(intf), format); mdp5_write(mdp5_kms, REG_MDP5_INTF_FRAME_LINE_COUNT_EN(intf), 0x3); /* frame+line? */ + + spin_unlock_irqrestore(&mdp5_encoder->intf_lock, flags); } static void mdp5_encoder_prepare(struct drm_encoder *encoder) @@ -242,6 +264,8 @@ struct drm_encoder *mdp5_encoder_init(struct drm_device *dev, int intf, mdp5_encoder->intf_id = intf_id; encoder = &mdp5_encoder->base; + spin_lock_init(&mdp5_encoder->intf_lock); + drm_encoder_init(dev, encoder, &mdp5_encoder_funcs, DRM_MODE_ENCODER_TMDS); drm_encoder_helper_add(encoder, &mdp5_encoder_helper_funcs); diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_irq.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_irq.c index f2b985b..70ac81e 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_irq.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_irq.c @@ -15,6 +15,8 @@ * this program. If not, see <http://www.gnu.org/licenses/>. */ +#include <linux/irqdomain.h> +#include <linux/irq.h> #include "msm_drv.h" #include "mdp5_kms.h" @@ -88,11 +90,17 @@ irqreturn_t mdp5_irq(struct msm_kms *kms) VERB("intr=%08x", intr); - if (intr & MDP5_HW_INTR_STATUS_INTR_MDP) + if (intr & MDP5_HW_INTR_STATUS_INTR_MDP) { mdp5_irq_mdp(mdp_kms); + intr &= ~MDP5_HW_INTR_STATUS_INTR_MDP; + } - if (intr & MDP5_HW_INTR_STATUS_INTR_HDMI) - hdmi_irq(0, mdp5_kms->hdmi); + while (intr) { + irq_hw_number_t hwirq = fls(intr) - 1; + generic_handle_irq(irq_find_mapping( + mdp5_kms->irqcontroller.domain, hwirq)); + intr &= ~(1 << hwirq); + } return IRQ_HANDLED; } @@ -109,3 +117,82 @@ void mdp5_disable_vblank(struct msm_kms *kms, struct drm_crtc *crtc) mdp_update_vblank_mask(to_mdp_kms(kms), mdp5_crtc_vblank(crtc), false); } + +/* + * interrupt-controller implementation, so sub-blocks (hdmi/eDP/dsi/etc) + * can register to get their irq's delivered + */ + +#define VALID_IRQS (MDP5_HW_INTR_STATUS_INTR_DSI0 | \ + MDP5_HW_INTR_STATUS_INTR_DSI1 | \ + MDP5_HW_INTR_STATUS_INTR_HDMI | \ + MDP5_HW_INTR_STATUS_INTR_EDP) + +static void mdp5_hw_mask_irq(struct irq_data *irqd) +{ + struct mdp5_kms *mdp5_kms = irq_data_get_irq_chip_data(irqd); + smp_mb__before_atomic(); + clear_bit(irqd->hwirq, &mdp5_kms->irqcontroller.enabled_mask); + smp_mb__after_atomic(); +} + +static void mdp5_hw_unmask_irq(struct irq_data *irqd) +{ + struct mdp5_kms *mdp5_kms = irq_data_get_irq_chip_data(irqd); + smp_mb__before_atomic(); + set_bit(irqd->hwirq, &mdp5_kms->irqcontroller.enabled_mask); + smp_mb__after_atomic(); +} + +static struct irq_chip mdp5_hw_irq_chip = { + .name = "mdp5", + .irq_mask = mdp5_hw_mask_irq, + .irq_unmask = mdp5_hw_unmask_irq, +}; + +static int mdp5_hw_irqdomain_map(struct irq_domain *d, + unsigned int irq, irq_hw_number_t hwirq) +{ + struct mdp5_kms *mdp5_kms = d->host_data; + + if (!(VALID_IRQS & (1 << hwirq))) + return -EPERM; + + irq_set_chip_and_handler(irq, &mdp5_hw_irq_chip, handle_level_irq); + irq_set_chip_data(irq, mdp5_kms); + set_irq_flags(irq, IRQF_VALID); + + return 0; +} + +static struct irq_domain_ops mdp5_hw_irqdomain_ops = { + .map = mdp5_hw_irqdomain_map, + .xlate = irq_domain_xlate_onecell, +}; + + +int mdp5_irq_domain_init(struct mdp5_kms *mdp5_kms) +{ + struct device *dev = mdp5_kms->dev->dev; + struct irq_domain *d; + + d = irq_domain_add_linear(dev->of_node, 32, + &mdp5_hw_irqdomain_ops, mdp5_kms); + if (!d) { + dev_err(dev, "mdp5 irq domain add failed\n"); + return -ENXIO; + } + + mdp5_kms->irqcontroller.enabled_mask = 0; + mdp5_kms->irqcontroller.domain = d; + + return 0; +} + +void mdp5_irq_domain_fini(struct mdp5_kms *mdp5_kms) +{ + if (mdp5_kms->irqcontroller.domain) { + irq_domain_remove(mdp5_kms->irqcontroller.domain); + mdp5_kms->irqcontroller.domain = NULL; + } +} diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c index 31a2c63..a11f1b8 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c @@ -1,4 +1,5 @@ /* + * Copyright (c) 2014, The Linux Foundation. All rights reserved. * Copyright (C) 2013 Red Hat * Author: Rob Clark <robdclark@gmail.com> * @@ -24,145 +25,11 @@ static const char *iommu_ports[] = { "mdp_0", }; -static struct mdp5_platform_config *mdp5_get_config(struct platform_device *dev); - -const struct mdp5_config *mdp5_cfg; - -static const struct mdp5_config msm8x74_config = { - .name = "msm8x74", - .ctl = { - .count = 5, - .base = { 0x00600, 0x00700, 0x00800, 0x00900, 0x00a00 }, - }, - .pipe_vig = { - .count = 3, - .base = { 0x01200, 0x01600, 0x01a00 }, - }, - .pipe_rgb = { - .count = 3, - .base = { 0x01e00, 0x02200, 0x02600 }, - }, - .pipe_dma = { - .count = 2, - .base = { 0x02a00, 0x02e00 }, - }, - .lm = { - .count = 5, - .base = { 0x03200, 0x03600, 0x03a00, 0x03e00, 0x04200 }, - }, - .dspp = { - .count = 3, - .base = { 0x04600, 0x04a00, 0x04e00 }, - }, - .ad = { - .count = 2, - .base = { 0x13100, 0x13300 }, /* NOTE: no ad in v1.0 */ - }, - .intf = { - .count = 4, - .base = { 0x12500, 0x12700, 0x12900, 0x12b00 }, - }, -}; - -static const struct mdp5_config apq8084_config = { - .name = "apq8084", - .ctl = { - .count = 5, - .base = { 0x00600, 0x00700, 0x00800, 0x00900, 0x00a00 }, - }, - .pipe_vig = { - .count = 4, - .base = { 0x01200, 0x01600, 0x01a00, 0x01e00 }, - }, - .pipe_rgb = { - .count = 4, - .base = { 0x02200, 0x02600, 0x02a00, 0x02e00 }, - }, - .pipe_dma = { - .count = 2, - .base = { 0x03200, 0x03600 }, - }, - .lm = { - .count = 6, - .base = { 0x03a00, 0x03e00, 0x04200, 0x04600, 0x04a00, 0x04e00 }, - }, - .dspp = { - .count = 4, - .base = { 0x05200, 0x05600, 0x05a00, 0x05e00 }, - - }, - .ad = { - .count = 3, - .base = { 0x13500, 0x13700, 0x13900 }, - }, - .intf = { - .count = 5, - .base = { 0x12500, 0x12700, 0x12900, 0x12b00, 0x12d00 }, - }, -}; - -struct mdp5_config_entry { - int revision; - const struct mdp5_config *config; -}; - -static const struct mdp5_config_entry mdp5_configs[] = { - { .revision = 0, .config = &msm8x74_config }, - { .revision = 2, .config = &msm8x74_config }, - { .revision = 3, .config = &apq8084_config }, -}; - -static int mdp5_select_hw_cfg(struct msm_kms *kms) -{ - struct mdp5_kms *mdp5_kms = to_mdp5_kms(to_mdp_kms(kms)); - struct drm_device *dev = mdp5_kms->dev; - uint32_t version, major, minor; - int i, ret = 0; - - mdp5_enable(mdp5_kms); - version = mdp5_read(mdp5_kms, REG_MDP5_MDP_VERSION); - mdp5_disable(mdp5_kms); - - major = FIELD(version, MDP5_MDP_VERSION_MAJOR); - minor = FIELD(version, MDP5_MDP_VERSION_MINOR); - - DBG("found MDP5 version v%d.%d", major, minor); - - if (major != 1) { - dev_err(dev->dev, "unexpected MDP major version: v%d.%d\n", - major, minor); - ret = -ENXIO; - goto out; - } - - mdp5_kms->rev = minor; - - /* only after mdp5_cfg global pointer's init can we access the hw */ - for (i = 0; i < ARRAY_SIZE(mdp5_configs); i++) { - if (mdp5_configs[i].revision != minor) - continue; - mdp5_kms->hw_cfg = mdp5_cfg = mdp5_configs[i].config; - break; - } - if (unlikely(!mdp5_kms->hw_cfg)) { - dev_err(dev->dev, "unexpected MDP minor revision: v%d.%d\n", - major, minor); - ret = -ENXIO; - goto out; - } - - DBG("MDP5: %s config selected", mdp5_kms->hw_cfg->name); - - return 0; -out: - return ret; -} - static int mdp5_hw_init(struct msm_kms *kms) { struct mdp5_kms *mdp5_kms = to_mdp5_kms(to_mdp_kms(kms)); struct drm_device *dev = mdp5_kms->dev; - int i; + unsigned long flags; pm_runtime_get_sync(dev->dev); @@ -190,10 +57,11 @@ static int mdp5_hw_init(struct msm_kms *kms) * care. */ + spin_lock_irqsave(&mdp5_kms->resource_lock, flags); mdp5_write(mdp5_kms, REG_MDP5_DISP_INTF_SEL, 0); + spin_unlock_irqrestore(&mdp5_kms->resource_lock, flags); - for (i = 0; i < mdp5_kms->hw_cfg->ctl.count; i++) - mdp5_write(mdp5_kms, REG_MDP5_CTL_OP(i), 0); + mdp5_ctlm_hw_reset(mdp5_kms->ctlm); pm_runtime_put_sync(dev->dev); @@ -221,10 +89,20 @@ static void mdp5_destroy(struct msm_kms *kms) struct mdp5_kms *mdp5_kms = to_mdp5_kms(to_mdp_kms(kms)); struct msm_mmu *mmu = mdp5_kms->mmu; + mdp5_irq_domain_fini(mdp5_kms); + if (mmu) { mmu->funcs->detach(mmu, iommu_ports, ARRAY_SIZE(iommu_ports)); mmu->funcs->destroy(mmu); } + + if (mdp5_kms->ctlm) + mdp5_ctlm_destroy(mdp5_kms->ctlm); + if (mdp5_kms->smp) + mdp5_smp_destroy(mdp5_kms->smp); + if (mdp5_kms->cfg) + mdp5_cfg_destroy(mdp5_kms->cfg); + kfree(mdp5_kms); } @@ -274,17 +152,31 @@ static int modeset_init(struct mdp5_kms *mdp5_kms) static const enum mdp5_pipe crtcs[] = { SSPP_RGB0, SSPP_RGB1, SSPP_RGB2, SSPP_RGB3, }; + static const enum mdp5_pipe pub_planes[] = { + SSPP_VIG0, SSPP_VIG1, SSPP_VIG2, SSPP_VIG3, + }; struct drm_device *dev = mdp5_kms->dev; struct msm_drm_private *priv = dev->dev_private; struct drm_encoder *encoder; + const struct mdp5_cfg_hw *hw_cfg; int i, ret; - /* construct CRTCs: */ - for (i = 0; i < mdp5_kms->hw_cfg->pipe_rgb.count; i++) { + hw_cfg = mdp5_cfg_get_hw_config(mdp5_kms->cfg); + + /* register our interrupt-controller for hdmi/eDP/dsi/etc + * to use for irqs routed through mdp: + */ + ret = mdp5_irq_domain_init(mdp5_kms); + if (ret) + goto fail; + + /* construct CRTCs and their private planes: */ + for (i = 0; i < hw_cfg->pipe_rgb.count; i++) { struct drm_plane *plane; struct drm_crtc *crtc; - plane = mdp5_plane_init(dev, crtcs[i], true); + plane = mdp5_plane_init(dev, crtcs[i], true, + hw_cfg->pipe_rgb.base[i]); if (IS_ERR(plane)) { ret = PTR_ERR(plane); dev_err(dev->dev, "failed to construct plane for %s (%d)\n", @@ -302,6 +194,20 @@ static int modeset_init(struct mdp5_kms *mdp5_kms) priv->crtcs[priv->num_crtcs++] = crtc; } + /* Construct public planes: */ + for (i = 0; i < hw_cfg->pipe_vig.count; i++) { + struct drm_plane *plane; + + plane = mdp5_plane_init(dev, pub_planes[i], false, + hw_cfg->pipe_vig.base[i]); + if (IS_ERR(plane)) { + ret = PTR_ERR(plane); + dev_err(dev->dev, "failed to construct %s plane: %d\n", + pipe2name(pub_planes[i]), ret); + goto fail; + } + } + /* Construct encoder for HDMI: */ encoder = mdp5_encoder_init(dev, 3, INTF_HDMI); if (IS_ERR(encoder)) { @@ -324,11 +230,12 @@ static int modeset_init(struct mdp5_kms *mdp5_kms) priv->encoders[priv->num_encoders++] = encoder; /* Construct bridge/connector for HDMI: */ - mdp5_kms->hdmi = hdmi_init(dev, encoder); - if (IS_ERR(mdp5_kms->hdmi)) { - ret = PTR_ERR(mdp5_kms->hdmi); - dev_err(dev->dev, "failed to initialize HDMI: %d\n", ret); - goto fail; + if (priv->hdmi) { + ret = hdmi_modeset_init(priv->hdmi, dev, encoder); + if (ret) { + dev_err(dev->dev, "failed to initialize HDMI: %d\n", ret); + goto fail; + } } return 0; @@ -337,6 +244,21 @@ fail: return ret; } +static void read_hw_revision(struct mdp5_kms *mdp5_kms, + uint32_t *major, uint32_t *minor) +{ + uint32_t version; + + mdp5_enable(mdp5_kms); + version = mdp5_read(mdp5_kms, REG_MDP5_MDP_VERSION); + mdp5_disable(mdp5_kms); + + *major = FIELD(version, MDP5_MDP_VERSION_MAJOR); + *minor = FIELD(version, MDP5_MDP_VERSION_MINOR); + + DBG("MDP5 version v%d.%d", *major, *minor); +} + static int get_clk(struct platform_device *pdev, struct clk **clkp, const char *name) { @@ -353,10 +275,11 @@ static int get_clk(struct platform_device *pdev, struct clk **clkp, struct msm_kms *mdp5_kms_init(struct drm_device *dev) { struct platform_device *pdev = dev->platformdev; - struct mdp5_platform_config *config = mdp5_get_config(pdev); + struct mdp5_cfg *config; struct mdp5_kms *mdp5_kms; struct msm_kms *kms = NULL; struct msm_mmu *mmu; + uint32_t major, minor; int i, ret; mdp5_kms = kzalloc(sizeof(*mdp5_kms), GFP_KERNEL); @@ -366,12 +289,13 @@ struct msm_kms *mdp5_kms_init(struct drm_device *dev) goto fail; } + spin_lock_init(&mdp5_kms->resource_lock); + mdp_kms_init(&mdp5_kms->base, &kms_funcs); kms = &mdp5_kms->base.base; mdp5_kms->dev = dev; - mdp5_kms->smp_blk_cnt = config->smp_blk_cnt; mdp5_kms->mmio = msm_ioremap(pdev, "mdp_phys", "MDP5"); if (IS_ERR(mdp5_kms->mmio)) { @@ -416,24 +340,52 @@ struct msm_kms *mdp5_kms_init(struct drm_device *dev) if (ret) goto fail; - ret = clk_set_rate(mdp5_kms->src_clk, config->max_clk); + /* we need to set a default rate before enabling. Set a safe + * rate first, then figure out hw revision, and then set a + * more optimal rate: + */ + clk_set_rate(mdp5_kms->src_clk, 200000000); + + read_hw_revision(mdp5_kms, &major, &minor); - ret = mdp5_select_hw_cfg(kms); - if (ret) + mdp5_kms->cfg = mdp5_cfg_init(mdp5_kms, major, minor); + if (IS_ERR(mdp5_kms->cfg)) { + ret = PTR_ERR(mdp5_kms->cfg); + mdp5_kms->cfg = NULL; goto fail; + } + + config = mdp5_cfg_get_config(mdp5_kms->cfg); + + /* TODO: compute core clock rate at runtime */ + clk_set_rate(mdp5_kms->src_clk, config->hw->max_clk); + + mdp5_kms->smp = mdp5_smp_init(mdp5_kms->dev, &config->hw->smp); + if (IS_ERR(mdp5_kms->smp)) { + ret = PTR_ERR(mdp5_kms->smp); + mdp5_kms->smp = NULL; + goto fail; + } + + mdp5_kms->ctlm = mdp5_ctlm_init(dev, mdp5_kms->mmio, config->hw); + if (IS_ERR(mdp5_kms->ctlm)) { + ret = PTR_ERR(mdp5_kms->ctlm); + mdp5_kms->ctlm = NULL; + goto fail; + } /* make sure things are off before attaching iommu (bootloader could * have left things on, in which case we'll start getting faults if * we don't disable): */ mdp5_enable(mdp5_kms); - for (i = 0; i < mdp5_kms->hw_cfg->intf.count; i++) + for (i = 0; i < config->hw->intf.count; i++) mdp5_write(mdp5_kms, REG_MDP5_INTF_TIMING_ENGINE_EN(i), 0); mdp5_disable(mdp5_kms); mdelay(16); - if (config->iommu) { - mmu = msm_iommu_new(&pdev->dev, config->iommu); + if (config->platform.iommu) { + mmu = msm_iommu_new(&pdev->dev, config->platform.iommu); if (IS_ERR(mmu)) { ret = PTR_ERR(mmu); dev_err(dev->dev, "failed to init iommu: %d\n", ret); @@ -474,18 +426,3 @@ fail: mdp5_destroy(kms); return ERR_PTR(ret); } - -static struct mdp5_platform_config *mdp5_get_config(struct platform_device *dev) -{ - static struct mdp5_platform_config config = {}; -#ifdef CONFIG_OF - /* TODO */ -#endif - config.iommu = iommu_domain_alloc(&platform_bus_type); - /* TODO hard-coded in downstream mdss, but should it be? */ - config.max_clk = 200000000; - /* TODO get from DT: */ - config.smp_blk_cnt = 22; - - return &config; -} diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h index 5bf340d..dd69c77 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h @@ -21,25 +21,9 @@ #include "msm_drv.h" #include "msm_kms.h" #include "mdp/mdp_kms.h" -/* dynamic offsets used by mdp5.xml.h (initialized in mdp5_kms.c) */ -#define MDP5_MAX_BASES 8 -struct mdp5_sub_block { - int count; - uint32_t base[MDP5_MAX_BASES]; -}; -struct mdp5_config { - char *name; - struct mdp5_sub_block ctl; - struct mdp5_sub_block pipe_vig; - struct mdp5_sub_block pipe_rgb; - struct mdp5_sub_block pipe_dma; - struct mdp5_sub_block lm; - struct mdp5_sub_block dspp; - struct mdp5_sub_block ad; - struct mdp5_sub_block intf; -}; -extern const struct mdp5_config *mdp5_cfg; +#include "mdp5_cfg.h" /* must be included before mdp5.xml.h */ #include "mdp5.xml.h" +#include "mdp5_ctl.h" #include "mdp5_smp.h" struct mdp5_kms { @@ -47,17 +31,14 @@ struct mdp5_kms { struct drm_device *dev; - int rev; - const struct mdp5_config *hw_cfg; + struct mdp5_cfg_handler *cfg; /* mapper-id used to request GEM buffer mapped for scanout: */ int id; struct msm_mmu *mmu; - /* for tracking smp allocation amongst pipes: */ - mdp5_smp_state_t smp_state; - struct mdp5_client_smp_state smp_client_state[CID_MAX]; - int smp_blk_cnt; + struct mdp5_smp *smp; + struct mdp5_ctl_manager *ctlm; /* io/register spaces: */ void __iomem *mmio, *vbif; @@ -71,18 +52,47 @@ struct mdp5_kms { struct clk *lut_clk; struct clk *vsync_clk; - struct hdmi *hdmi; + /* + * lock to protect access to global resources: ie., following register: + * - REG_MDP5_DISP_INTF_SEL + */ + spinlock_t resource_lock; struct mdp_irq error_handler; + + struct { + volatile unsigned long enabled_mask; + struct irq_domain *domain; + } irqcontroller; }; #define to_mdp5_kms(x) container_of(x, struct mdp5_kms, base) -/* platform config data (ie. from DT, or pdata) */ -struct mdp5_platform_config { - struct iommu_domain *iommu; - uint32_t max_clk; - int smp_blk_cnt; +struct mdp5_plane_state { + struct drm_plane_state base; + + /* "virtual" zpos.. we calculate actual mixer-stage at runtime + * by sorting the attached planes by zpos and then assigning + * mixer stage lowest to highest. Private planes get default + * zpos of zero, and public planes a unique value that is + * greater than zero. This way, things work out if a naive + * userspace assigns planes to a crtc without setting zpos. + */ + int zpos; + + /* the actual mixer stage, calculated in crtc->atomic_check() + * NOTE: this should move to mdp5_crtc_state, when that exists + */ + enum mdp_mixer_stage_id stage; + + /* some additional transactional status to help us know in the + * apply path whether we need to update SMP allocation, and + * whether current update is still pending: + */ + bool mode_changed : 1; + bool pending : 1; }; +#define to_mdp5_plane_state(x) \ + container_of(x, struct mdp5_plane_state, base) static inline void mdp5_write(struct mdp5_kms *mdp5_kms, u32 reg, u32 data) { @@ -107,23 +117,6 @@ static inline const char *pipe2name(enum mdp5_pipe pipe) return names[pipe]; } -static inline uint32_t pipe2flush(enum mdp5_pipe pipe) -{ - switch (pipe) { - case SSPP_VIG0: return MDP5_CTL_FLUSH_VIG0; - case SSPP_VIG1: return MDP5_CTL_FLUSH_VIG1; - case SSPP_VIG2: return MDP5_CTL_FLUSH_VIG2; - case SSPP_RGB0: return MDP5_CTL_FLUSH_RGB0; - case SSPP_RGB1: return MDP5_CTL_FLUSH_RGB1; - case SSPP_RGB2: return MDP5_CTL_FLUSH_RGB2; - case SSPP_DMA0: return MDP5_CTL_FLUSH_DMA0; - case SSPP_DMA1: return MDP5_CTL_FLUSH_DMA1; - case SSPP_VIG3: return MDP5_CTL_FLUSH_VIG3; - case SSPP_RGB3: return MDP5_CTL_FLUSH_RGB3; - default: return 0; - } -} - static inline int pipe2nclients(enum mdp5_pipe pipe) { switch (pipe) { @@ -137,34 +130,6 @@ static inline int pipe2nclients(enum mdp5_pipe pipe) } } -static inline enum mdp5_client_id pipe2client(enum mdp5_pipe pipe, int plane) -{ - WARN_ON(plane >= pipe2nclients(pipe)); - switch (pipe) { - case SSPP_VIG0: return CID_VIG0_Y + plane; - case SSPP_VIG1: return CID_VIG1_Y + plane; - case SSPP_VIG2: return CID_VIG2_Y + plane; - case SSPP_RGB0: return CID_RGB0; - case SSPP_RGB1: return CID_RGB1; - case SSPP_RGB2: return CID_RGB2; - case SSPP_DMA0: return CID_DMA0_Y + plane; - case SSPP_DMA1: return CID_DMA1_Y + plane; - case SSPP_VIG3: return CID_VIG3_Y + plane; - case SSPP_RGB3: return CID_RGB3; - default: return CID_UNUSED; - } -} - -static inline uint32_t mixer2flush(int lm) -{ - switch (lm) { - case 0: return MDP5_CTL_FLUSH_LM0; - case 1: return MDP5_CTL_FLUSH_LM1; - case 2: return MDP5_CTL_FLUSH_LM2; - default: return 0; - } -} - static inline uint32_t intf2err(int intf) { switch (intf) { @@ -197,6 +162,8 @@ void mdp5_irq_uninstall(struct msm_kms *kms); irqreturn_t mdp5_irq(struct msm_kms *kms); int mdp5_enable_vblank(struct msm_kms *kms, struct drm_crtc *crtc); void mdp5_disable_vblank(struct msm_kms *kms, struct drm_crtc *crtc); +int mdp5_irq_domain_init(struct mdp5_kms *mdp5_kms); +void mdp5_irq_domain_fini(struct mdp5_kms *mdp5_kms); static inline uint32_t mdp5_get_formats(enum mdp5_pipe pipe, uint32_t *pixel_formats, @@ -210,26 +177,18 @@ uint32_t mdp5_get_formats(enum mdp5_pipe pipe, uint32_t *pixel_formats, void mdp5_plane_install_properties(struct drm_plane *plane, struct drm_mode_object *obj); -void mdp5_plane_set_scanout(struct drm_plane *plane, - struct drm_framebuffer *fb); -int mdp5_plane_mode_set(struct drm_plane *plane, - struct drm_crtc *crtc, struct drm_framebuffer *fb, - int crtc_x, int crtc_y, - unsigned int crtc_w, unsigned int crtc_h, - uint32_t src_x, uint32_t src_y, - uint32_t src_w, uint32_t src_h); +uint32_t mdp5_plane_get_flush(struct drm_plane *plane); void mdp5_plane_complete_flip(struct drm_plane *plane); enum mdp5_pipe mdp5_plane_pipe(struct drm_plane *plane); struct drm_plane *mdp5_plane_init(struct drm_device *dev, - enum mdp5_pipe pipe, bool private_plane); + enum mdp5_pipe pipe, bool private_plane, uint32_t reg_offset); uint32_t mdp5_crtc_vblank(struct drm_crtc *crtc); +int mdp5_crtc_get_lm(struct drm_crtc *crtc); void mdp5_crtc_cancel_pending_flip(struct drm_crtc *crtc, struct drm_file *file); void mdp5_crtc_set_intf(struct drm_crtc *crtc, int intf, enum mdp5_intf intf_id); -void mdp5_crtc_attach(struct drm_crtc *crtc, struct drm_plane *plane); -void mdp5_crtc_detach(struct drm_crtc *crtc, struct drm_plane *plane); struct drm_crtc *mdp5_crtc_init(struct drm_device *dev, struct drm_plane *plane, int id); diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c index f3daec4..26e5fde 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c @@ -1,4 +1,5 @@ /* + * Copyright (c) 2014 The Linux Foundation. All rights reserved. * Copyright (C) 2013 Red Hat * Author: Rob Clark <robdclark@gmail.com> * @@ -17,6 +18,7 @@ #include "mdp5_kms.h" +#define MAX_PLANE 4 struct mdp5_plane { struct drm_plane base; @@ -24,6 +26,11 @@ struct mdp5_plane { enum mdp5_pipe pipe; + spinlock_t pipe_lock; /* protect REG_MDP5_PIPE_* registers */ + uint32_t reg_offset; + + uint32_t flush_mask; /* used to commit pipe registers */ + uint32_t nformats; uint32_t formats[32]; @@ -31,31 +38,24 @@ struct mdp5_plane { }; #define to_mdp5_plane(x) container_of(x, struct mdp5_plane, base) +static int mdp5_plane_mode_set(struct drm_plane *plane, + struct drm_crtc *crtc, struct drm_framebuffer *fb, + int crtc_x, int crtc_y, + unsigned int crtc_w, unsigned int crtc_h, + uint32_t src_x, uint32_t src_y, + uint32_t src_w, uint32_t src_h); +static void set_scanout_locked(struct drm_plane *plane, + struct drm_framebuffer *fb); + static struct mdp5_kms *get_kms(struct drm_plane *plane) { struct msm_drm_private *priv = plane->dev->dev_private; return to_mdp5_kms(to_mdp_kms(priv->kms)); } -static int mdp5_plane_update(struct drm_plane *plane, - struct drm_crtc *crtc, struct drm_framebuffer *fb, - int crtc_x, int crtc_y, - unsigned int crtc_w, unsigned int crtc_h, - uint32_t src_x, uint32_t src_y, - uint32_t src_w, uint32_t src_h) +static bool plane_enabled(struct drm_plane_state *state) { - struct mdp5_plane *mdp5_plane = to_mdp5_plane(plane); - - mdp5_plane->enabled = true; - - if (plane->fb) - drm_framebuffer_unreference(plane->fb); - - drm_framebuffer_reference(fb); - - return mdp5_plane_mode_set(plane, crtc, fb, - crtc_x, crtc_y, crtc_w, crtc_h, - src_x, src_y, src_w, src_h); + return state->fb && state->crtc; } static int mdp5_plane_disable(struct drm_plane *plane) @@ -63,21 +63,13 @@ static int mdp5_plane_disable(struct drm_plane *plane) struct mdp5_plane *mdp5_plane = to_mdp5_plane(plane); struct mdp5_kms *mdp5_kms = get_kms(plane); enum mdp5_pipe pipe = mdp5_plane->pipe; - int i; DBG("%s: disable", mdp5_plane->name); - /* update our SMP request to zero (release all our blks): */ - for (i = 0; i < pipe2nclients(pipe); i++) - mdp5_smp_request(mdp5_kms, pipe2client(pipe, i), 0); - - /* TODO detaching now will cause us not to get the last - * vblank and mdp5_smp_commit().. so other planes will - * still see smp blocks previously allocated to us as - * in-use.. - */ - if (plane->crtc) - mdp5_crtc_detach(plane->crtc, plane); + if (mdp5_kms) { + /* Release the memory we requested earlier from the SMP: */ + mdp5_smp_release(mdp5_kms->smp, pipe); + } return 0; } @@ -85,11 +77,8 @@ static int mdp5_plane_disable(struct drm_plane *plane) static void mdp5_plane_destroy(struct drm_plane *plane) { struct mdp5_plane *mdp5_plane = to_mdp5_plane(plane); - struct msm_drm_private *priv = plane->dev->dev_private; - - if (priv->kms) - mdp5_plane_disable(plane); + drm_plane_helper_disable(plane); drm_plane_cleanup(plane); kfree(mdp5_plane); @@ -109,109 +98,186 @@ int mdp5_plane_set_property(struct drm_plane *plane, return -EINVAL; } +static void mdp5_plane_reset(struct drm_plane *plane) +{ + struct mdp5_plane_state *mdp5_state; + + if (plane->state && plane->state->fb) + drm_framebuffer_unreference(plane->state->fb); + + kfree(to_mdp5_plane_state(plane->state)); + mdp5_state = kzalloc(sizeof(*mdp5_state), GFP_KERNEL); + + if (plane->type == DRM_PLANE_TYPE_PRIMARY) { + mdp5_state->zpos = 0; + } else { + mdp5_state->zpos = 1 + drm_plane_index(plane); + } + + plane->state = &mdp5_state->base; +} + +static struct drm_plane_state * +mdp5_plane_duplicate_state(struct drm_plane *plane) +{ + struct mdp5_plane_state *mdp5_state; + + if (WARN_ON(!plane->state)) + return NULL; + + mdp5_state = kmemdup(to_mdp5_plane_state(plane->state), + sizeof(*mdp5_state), GFP_KERNEL); + + if (mdp5_state && mdp5_state->base.fb) + drm_framebuffer_reference(mdp5_state->base.fb); + + mdp5_state->mode_changed = false; + mdp5_state->pending = false; + + return &mdp5_state->base; +} + +static void mdp5_plane_destroy_state(struct drm_plane *plane, + struct drm_plane_state *state) +{ + if (state->fb) + drm_framebuffer_unreference(state->fb); + + kfree(to_mdp5_plane_state(state)); +} + static const struct drm_plane_funcs mdp5_plane_funcs = { - .update_plane = mdp5_plane_update, - .disable_plane = mdp5_plane_disable, + .update_plane = drm_atomic_helper_update_plane, + .disable_plane = drm_atomic_helper_disable_plane, .destroy = mdp5_plane_destroy, .set_property = mdp5_plane_set_property, + .reset = mdp5_plane_reset, + .atomic_duplicate_state = mdp5_plane_duplicate_state, + .atomic_destroy_state = mdp5_plane_destroy_state, }; -void mdp5_plane_set_scanout(struct drm_plane *plane, +static int mdp5_plane_prepare_fb(struct drm_plane *plane, struct drm_framebuffer *fb) { struct mdp5_plane *mdp5_plane = to_mdp5_plane(plane); struct mdp5_kms *mdp5_kms = get_kms(plane); - enum mdp5_pipe pipe = mdp5_plane->pipe; - uint32_t nplanes = drm_format_num_planes(fb->pixel_format); - uint32_t iova[4]; - int i; - - for (i = 0; i < nplanes; i++) { - struct drm_gem_object *bo = msm_framebuffer_bo(fb, i); - msm_gem_get_iova(bo, mdp5_kms->id, &iova[i]); - } - for (; i < 4; i++) - iova[i] = 0; - mdp5_write(mdp5_kms, REG_MDP5_PIPE_SRC_STRIDE_A(pipe), - MDP5_PIPE_SRC_STRIDE_A_P0(fb->pitches[0]) | - MDP5_PIPE_SRC_STRIDE_A_P1(fb->pitches[1])); - - mdp5_write(mdp5_kms, REG_MDP5_PIPE_SRC_STRIDE_B(pipe), - MDP5_PIPE_SRC_STRIDE_B_P2(fb->pitches[2]) | - MDP5_PIPE_SRC_STRIDE_B_P3(fb->pitches[3])); - - mdp5_write(mdp5_kms, REG_MDP5_PIPE_SRC0_ADDR(pipe), iova[0]); - mdp5_write(mdp5_kms, REG_MDP5_PIPE_SRC1_ADDR(pipe), iova[1]); - mdp5_write(mdp5_kms, REG_MDP5_PIPE_SRC2_ADDR(pipe), iova[2]); - mdp5_write(mdp5_kms, REG_MDP5_PIPE_SRC3_ADDR(pipe), iova[3]); - - plane->fb = fb; + DBG("%s: prepare: FB[%u]", mdp5_plane->name, fb->base.id); + return msm_framebuffer_prepare(fb, mdp5_kms->id); } -/* NOTE: looks like if horizontal decimation is used (if we supported that) - * then the width used to calculate SMP block requirements is the post- - * decimated width. Ie. SMP buffering sits downstream of decimation (which - * presumably happens during the dma from scanout buffer). - */ -static int request_smp_blocks(struct drm_plane *plane, uint32_t format, - uint32_t nplanes, uint32_t width) +static void mdp5_plane_cleanup_fb(struct drm_plane *plane, + struct drm_framebuffer *fb) { - struct drm_device *dev = plane->dev; struct mdp5_plane *mdp5_plane = to_mdp5_plane(plane); struct mdp5_kms *mdp5_kms = get_kms(plane); - enum mdp5_pipe pipe = mdp5_plane->pipe; - int i, hsub, nlines, nblks, ret; - hsub = drm_format_horz_chroma_subsampling(format); + DBG("%s: cleanup: FB[%u]", mdp5_plane->name, fb->base.id); + msm_framebuffer_cleanup(fb, mdp5_kms->id); +} - /* different if BWC (compressed framebuffer?) enabled: */ - nlines = 2; +static int mdp5_plane_atomic_check(struct drm_plane *plane, + struct drm_plane_state *state) +{ + struct mdp5_plane *mdp5_plane = to_mdp5_plane(plane); + struct drm_plane_state *old_state = plane->state; - for (i = 0, nblks = 0; i < nplanes; i++) { - int n, fetch_stride, cpp; + DBG("%s: check (%d -> %d)", mdp5_plane->name, + plane_enabled(old_state), plane_enabled(state)); - cpp = drm_format_plane_cpp(format, i); - fetch_stride = width * cpp / (i ? hsub : 1); + if (plane_enabled(state) && plane_enabled(old_state)) { + /* we cannot change SMP block configuration during scanout: */ + bool full_modeset = false; + if (state->fb->pixel_format != old_state->fb->pixel_format) { + DBG("%s: pixel_format change!", mdp5_plane->name); + full_modeset = true; + } + if (state->src_w != old_state->src_w) { + DBG("%s: src_w change!", mdp5_plane->name); + full_modeset = true; + } + if (to_mdp5_plane_state(old_state)->pending) { + DBG("%s: still pending!", mdp5_plane->name); + full_modeset = true; + } + if (full_modeset) { + struct drm_crtc_state *crtc_state = + drm_atomic_get_crtc_state(state->state, state->crtc); + crtc_state->mode_changed = true; + to_mdp5_plane_state(state)->mode_changed = true; + } + } else { + to_mdp5_plane_state(state)->mode_changed = true; + } - n = DIV_ROUND_UP(fetch_stride * nlines, SMP_BLK_SIZE); + return 0; +} - /* for hw rev v1.00 */ - if (mdp5_kms->rev == 0) - n = roundup_pow_of_two(n); +static void mdp5_plane_atomic_update(struct drm_plane *plane, + struct drm_plane_state *old_state) +{ + struct mdp5_plane *mdp5_plane = to_mdp5_plane(plane); + struct drm_plane_state *state = plane->state; - DBG("%s[%d]: request %d SMP blocks", mdp5_plane->name, i, n); - ret = mdp5_smp_request(mdp5_kms, pipe2client(pipe, i), n); - if (ret) { - dev_err(dev->dev, "Could not allocate %d SMP blocks: %d\n", - n, ret); - return ret; - } + DBG("%s: update", mdp5_plane->name); - nblks += n; + if (!plane_enabled(state)) { + to_mdp5_plane_state(state)->pending = true; + mdp5_plane_disable(plane); + } else if (to_mdp5_plane_state(state)->mode_changed) { + int ret; + to_mdp5_plane_state(state)->pending = true; + ret = mdp5_plane_mode_set(plane, + state->crtc, state->fb, + state->crtc_x, state->crtc_y, + state->crtc_w, state->crtc_h, + state->src_x, state->src_y, + state->src_w, state->src_h); + /* atomic_check should have ensured that this doesn't fail */ + WARN_ON(ret < 0); + } else { + unsigned long flags; + spin_lock_irqsave(&mdp5_plane->pipe_lock, flags); + set_scanout_locked(plane, state->fb); + spin_unlock_irqrestore(&mdp5_plane->pipe_lock, flags); } - - /* in success case, return total # of blocks allocated: */ - return nblks; } -static void set_fifo_thresholds(struct drm_plane *plane, int nblks) +static const struct drm_plane_helper_funcs mdp5_plane_helper_funcs = { + .prepare_fb = mdp5_plane_prepare_fb, + .cleanup_fb = mdp5_plane_cleanup_fb, + .atomic_check = mdp5_plane_atomic_check, + .atomic_update = mdp5_plane_atomic_update, +}; + +static void set_scanout_locked(struct drm_plane *plane, + struct drm_framebuffer *fb) { struct mdp5_plane *mdp5_plane = to_mdp5_plane(plane); struct mdp5_kms *mdp5_kms = get_kms(plane); enum mdp5_pipe pipe = mdp5_plane->pipe; - uint32_t val; - /* 1/4 of SMP pool that is being fetched */ - val = (nblks * SMP_ENTRIES_PER_BLK) / 4; + mdp5_write(mdp5_kms, REG_MDP5_PIPE_SRC_STRIDE_A(pipe), + MDP5_PIPE_SRC_STRIDE_A_P0(fb->pitches[0]) | + MDP5_PIPE_SRC_STRIDE_A_P1(fb->pitches[1])); - mdp5_write(mdp5_kms, REG_MDP5_PIPE_REQPRIO_FIFO_WM_0(pipe), val * 1); - mdp5_write(mdp5_kms, REG_MDP5_PIPE_REQPRIO_FIFO_WM_1(pipe), val * 2); - mdp5_write(mdp5_kms, REG_MDP5_PIPE_REQPRIO_FIFO_WM_2(pipe), val * 3); + mdp5_write(mdp5_kms, REG_MDP5_PIPE_SRC_STRIDE_B(pipe), + MDP5_PIPE_SRC_STRIDE_B_P2(fb->pitches[2]) | + MDP5_PIPE_SRC_STRIDE_B_P3(fb->pitches[3])); + + mdp5_write(mdp5_kms, REG_MDP5_PIPE_SRC0_ADDR(pipe), + msm_framebuffer_iova(fb, mdp5_kms->id, 0)); + mdp5_write(mdp5_kms, REG_MDP5_PIPE_SRC1_ADDR(pipe), + msm_framebuffer_iova(fb, mdp5_kms->id, 1)); + mdp5_write(mdp5_kms, REG_MDP5_PIPE_SRC2_ADDR(pipe), + msm_framebuffer_iova(fb, mdp5_kms->id, 2)); + mdp5_write(mdp5_kms, REG_MDP5_PIPE_SRC3_ADDR(pipe), + msm_framebuffer_iova(fb, mdp5_kms->id, 4)); + plane->fb = fb; } -int mdp5_plane_mode_set(struct drm_plane *plane, +static int mdp5_plane_mode_set(struct drm_plane *plane, struct drm_crtc *crtc, struct drm_framebuffer *fb, int crtc_x, int crtc_y, unsigned int crtc_w, unsigned int crtc_h, @@ -225,7 +291,8 @@ int mdp5_plane_mode_set(struct drm_plane *plane, uint32_t nplanes, config = 0; uint32_t phasex_step = 0, phasey_step = 0; uint32_t hdecm = 0, vdecm = 0; - int i, nblks; + unsigned long flags; + int ret; nplanes = drm_format_num_planes(fb->pixel_format); @@ -243,12 +310,11 @@ int mdp5_plane_mode_set(struct drm_plane *plane, fb->base.id, src_x, src_y, src_w, src_h, crtc->base.id, crtc_x, crtc_y, crtc_w, crtc_h); - /* - * Calculate and request required # of smp blocks: - */ - nblks = request_smp_blocks(plane, fb->pixel_format, nplanes, src_w); - if (nblks < 0) - return nblks; + /* Request some memory from the SMP: */ + ret = mdp5_smp_request(mdp5_kms->smp, + mdp5_plane->pipe, fb->pixel_format, src_w); + if (ret) + return ret; /* * Currently we update the hw for allocations/requests immediately, @@ -256,8 +322,7 @@ int mdp5_plane_mode_set(struct drm_plane *plane, * would move into atomic->check_plane_state(), while updating the * hw would remain here: */ - for (i = 0; i < pipe2nclients(pipe); i++) - mdp5_smp_configure(mdp5_kms, pipe2client(pipe, i)); + mdp5_smp_configure(mdp5_kms->smp, pipe); if (src_w != crtc_w) { config |= MDP5_PIPE_SCALE_CONFIG_SCALEX_EN; @@ -269,6 +334,8 @@ int mdp5_plane_mode_set(struct drm_plane *plane, /* TODO calc phasey_step, vdecm */ } + spin_lock_irqsave(&mdp5_plane->pipe_lock, flags); + mdp5_write(mdp5_kms, REG_MDP5_PIPE_SRC_IMG_SIZE(pipe), MDP5_PIPE_SRC_IMG_SIZE_WIDTH(src_w) | MDP5_PIPE_SRC_IMG_SIZE_HEIGHT(src_h)); @@ -289,8 +356,6 @@ int mdp5_plane_mode_set(struct drm_plane *plane, MDP5_PIPE_OUT_XY_X(crtc_x) | MDP5_PIPE_OUT_XY_Y(crtc_y)); - mdp5_plane_set_scanout(plane, fb); - format = to_mdp_format(msm_framebuffer_format(fb)); mdp5_write(mdp5_kms, REG_MDP5_PIPE_SRC_FORMAT(pipe), @@ -330,22 +395,24 @@ int mdp5_plane_mode_set(struct drm_plane *plane, MDP5_PIPE_SCALE_CONFIG_SCALEX_MAX_FILTER(SCALE_FILTER_NEAREST) | MDP5_PIPE_SCALE_CONFIG_SCALEY_MAX_FILTER(SCALE_FILTER_NEAREST)); - set_fifo_thresholds(plane, nblks); + set_scanout_locked(plane, fb); - /* TODO detach from old crtc (if we had more than one) */ - mdp5_crtc_attach(crtc, plane); + spin_unlock_irqrestore(&mdp5_plane->pipe_lock, flags); - return 0; + return ret; } void mdp5_plane_complete_flip(struct drm_plane *plane) { struct mdp5_kms *mdp5_kms = get_kms(plane); - enum mdp5_pipe pipe = to_mdp5_plane(plane)->pipe; - int i; + struct mdp5_plane *mdp5_plane = to_mdp5_plane(plane); + enum mdp5_pipe pipe = mdp5_plane->pipe; + + DBG("%s: complete flip", mdp5_plane->name); - for (i = 0; i < pipe2nclients(pipe); i++) - mdp5_smp_commit(mdp5_kms, pipe2client(pipe, i)); + mdp5_smp_commit(mdp5_kms->smp, pipe); + + to_mdp5_plane_state(plane->state)->pending = false; } enum mdp5_pipe mdp5_plane_pipe(struct drm_plane *plane) @@ -354,9 +421,16 @@ enum mdp5_pipe mdp5_plane_pipe(struct drm_plane *plane) return mdp5_plane->pipe; } +uint32_t mdp5_plane_get_flush(struct drm_plane *plane) +{ + struct mdp5_plane *mdp5_plane = to_mdp5_plane(plane); + + return mdp5_plane->flush_mask; +} + /* initialize plane */ struct drm_plane *mdp5_plane_init(struct drm_device *dev, - enum mdp5_pipe pipe, bool private_plane) + enum mdp5_pipe pipe, bool private_plane, uint32_t reg_offset) { struct drm_plane *plane = NULL; struct mdp5_plane *mdp5_plane; @@ -377,10 +451,18 @@ struct drm_plane *mdp5_plane_init(struct drm_device *dev, mdp5_plane->nformats = mdp5_get_formats(pipe, mdp5_plane->formats, ARRAY_SIZE(mdp5_plane->formats)); + mdp5_plane->flush_mask = mdp_ctl_flush_mask_pipe(pipe); + mdp5_plane->reg_offset = reg_offset; + spin_lock_init(&mdp5_plane->pipe_lock); + type = private_plane ? DRM_PLANE_TYPE_PRIMARY : DRM_PLANE_TYPE_OVERLAY; - drm_universal_plane_init(dev, plane, 0xff, &mdp5_plane_funcs, + ret = drm_universal_plane_init(dev, plane, 0xff, &mdp5_plane_funcs, mdp5_plane->formats, mdp5_plane->nformats, type); + if (ret) + goto fail; + + drm_plane_helper_add(plane, &mdp5_plane_helper_funcs); mdp5_plane_install_properties(plane, &plane->base); diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_smp.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_smp.c index 2d0236b..bf55188 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_smp.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_smp.c @@ -1,4 +1,5 @@ /* + * Copyright (c) 2014, The Linux Foundation. All rights reserved. * Copyright (C) 2013 Red Hat * Author: Rob Clark <robdclark@gmail.com> * @@ -29,8 +30,11 @@ * Based on the size of the attached scanout buffer, a certain # of * blocks must be allocated to that client out of the shared pool. * - * For each block, it can be either free, or pending/in-use by a - * client. The updates happen in three steps: + * In some hw, some blocks are statically allocated for certain pipes + * and CANNOT be re-allocated (eg: MMB0 and MMB1 both tied to RGB0). + * + * For each block that can be dynamically allocated, it can be either + * free, or pending/in-use by a client. The updates happen in three steps: * * 1) mdp5_smp_request(): * When plane scanout is setup, calculate required number of @@ -61,21 +65,68 @@ * inuse and pending state of all clients.. */ -static DEFINE_SPINLOCK(smp_lock); +struct mdp5_smp { + struct drm_device *dev; + + int blk_cnt; + int blk_size; + + spinlock_t state_lock; + mdp5_smp_state_t state; /* to track smp allocation amongst pipes: */ + + struct mdp5_client_smp_state client_state[CID_MAX]; +}; +static inline +struct mdp5_kms *get_kms(struct mdp5_smp *smp) +{ + struct msm_drm_private *priv = smp->dev->dev_private; + + return to_mdp5_kms(to_mdp_kms(priv->kms)); +} + +static inline enum mdp5_client_id pipe2client(enum mdp5_pipe pipe, int plane) +{ + WARN_ON(plane >= pipe2nclients(pipe)); + switch (pipe) { + case SSPP_VIG0: return CID_VIG0_Y + plane; + case SSPP_VIG1: return CID_VIG1_Y + plane; + case SSPP_VIG2: return CID_VIG2_Y + plane; + case SSPP_RGB0: return CID_RGB0; + case SSPP_RGB1: return CID_RGB1; + case SSPP_RGB2: return CID_RGB2; + case SSPP_DMA0: return CID_DMA0_Y + plane; + case SSPP_DMA1: return CID_DMA1_Y + plane; + case SSPP_VIG3: return CID_VIG3_Y + plane; + case SSPP_RGB3: return CID_RGB3; + default: return CID_UNUSED; + } +} /* step #1: update # of blocks pending for the client: */ -int mdp5_smp_request(struct mdp5_kms *mdp5_kms, +static int smp_request_block(struct mdp5_smp *smp, enum mdp5_client_id cid, int nblks) { - struct mdp5_client_smp_state *ps = &mdp5_kms->smp_client_state[cid]; - int i, ret, avail, cur_nblks, cnt = mdp5_kms->smp_blk_cnt; + struct mdp5_kms *mdp5_kms = get_kms(smp); + const struct mdp5_cfg_hw *hw_cfg; + struct mdp5_client_smp_state *ps = &smp->client_state[cid]; + int i, ret, avail, cur_nblks, cnt = smp->blk_cnt; + int reserved; unsigned long flags; - spin_lock_irqsave(&smp_lock, flags); + hw_cfg = mdp5_cfg_get_hw_config(mdp5_kms->cfg); + reserved = hw_cfg->smp.reserved[cid]; + + spin_lock_irqsave(&smp->state_lock, flags); - avail = cnt - bitmap_weight(mdp5_kms->smp_state, cnt); + nblks -= reserved; + if (reserved) + DBG("%d MMBs allocated (%d reserved)", nblks, reserved); + + avail = cnt - bitmap_weight(smp->state, cnt); if (nblks > avail) { + dev_err(mdp5_kms->dev->dev, "out of blks (req=%d > avail=%d)\n", + nblks, avail); ret = -ENOSPC; goto fail; } @@ -84,9 +135,9 @@ int mdp5_smp_request(struct mdp5_kms *mdp5_kms, if (nblks > cur_nblks) { /* grow the existing pending reservation: */ for (i = cur_nblks; i < nblks; i++) { - int blk = find_first_zero_bit(mdp5_kms->smp_state, cnt); + int blk = find_first_zero_bit(smp->state, cnt); set_bit(blk, ps->pending); - set_bit(blk, mdp5_kms->smp_state); + set_bit(blk, smp->state); } } else { /* shrink the existing pending reservation: */ @@ -98,15 +149,88 @@ int mdp5_smp_request(struct mdp5_kms *mdp5_kms, } fail: - spin_unlock_irqrestore(&smp_lock, flags); + spin_unlock_irqrestore(&smp->state_lock, flags); + return 0; +} + +static void set_fifo_thresholds(struct mdp5_smp *smp, + enum mdp5_pipe pipe, int nblks) +{ + struct mdp5_kms *mdp5_kms = get_kms(smp); + u32 smp_entries_per_blk = smp->blk_size / (128 / BITS_PER_BYTE); + u32 val; + + /* 1/4 of SMP pool that is being fetched */ + val = (nblks * smp_entries_per_blk) / 4; + + mdp5_write(mdp5_kms, REG_MDP5_PIPE_REQPRIO_FIFO_WM_0(pipe), val * 1); + mdp5_write(mdp5_kms, REG_MDP5_PIPE_REQPRIO_FIFO_WM_1(pipe), val * 2); + mdp5_write(mdp5_kms, REG_MDP5_PIPE_REQPRIO_FIFO_WM_2(pipe), val * 3); +} + +/* + * NOTE: looks like if horizontal decimation is used (if we supported that) + * then the width used to calculate SMP block requirements is the post- + * decimated width. Ie. SMP buffering sits downstream of decimation (which + * presumably happens during the dma from scanout buffer). + */ +int mdp5_smp_request(struct mdp5_smp *smp, enum mdp5_pipe pipe, u32 fmt, u32 width) +{ + struct mdp5_kms *mdp5_kms = get_kms(smp); + struct drm_device *dev = mdp5_kms->dev; + int rev = mdp5_cfg_get_hw_rev(mdp5_kms->cfg); + int i, hsub, nplanes, nlines, nblks, ret; + + nplanes = drm_format_num_planes(fmt); + hsub = drm_format_horz_chroma_subsampling(fmt); + + /* different if BWC (compressed framebuffer?) enabled: */ + nlines = 2; + + for (i = 0, nblks = 0; i < nplanes; i++) { + int n, fetch_stride, cpp; + + cpp = drm_format_plane_cpp(fmt, i); + fetch_stride = width * cpp / (i ? hsub : 1); + + n = DIV_ROUND_UP(fetch_stride * nlines, smp->blk_size); + + /* for hw rev v1.00 */ + if (rev == 0) + n = roundup_pow_of_two(n); + + DBG("%s[%d]: request %d SMP blocks", pipe2name(pipe), i, n); + ret = smp_request_block(smp, pipe2client(pipe, i), n); + if (ret) { + dev_err(dev->dev, "Cannot allocate %d SMP blocks: %d\n", + n, ret); + return ret; + } + + nblks += n; + } + + set_fifo_thresholds(smp, pipe, nblks); + return 0; } -static void update_smp_state(struct mdp5_kms *mdp5_kms, +/* Release SMP blocks for all clients of the pipe */ +void mdp5_smp_release(struct mdp5_smp *smp, enum mdp5_pipe pipe) +{ + int i, nblks; + + for (i = 0, nblks = 0; i < pipe2nclients(pipe); i++) + smp_request_block(smp, pipe2client(pipe, i), 0); + set_fifo_thresholds(smp, pipe, 0); +} + +static void update_smp_state(struct mdp5_smp *smp, enum mdp5_client_id cid, mdp5_smp_state_t *assigned) { - int cnt = mdp5_kms->smp_blk_cnt; - uint32_t blk, val; + struct mdp5_kms *mdp5_kms = get_kms(smp); + int cnt = smp->blk_cnt; + u32 blk, val; for_each_set_bit(blk, *assigned, cnt) { int idx = blk / 3; @@ -135,39 +259,80 @@ static void update_smp_state(struct mdp5_kms *mdp5_kms, } /* step #2: configure hw for union(pending, inuse): */ -void mdp5_smp_configure(struct mdp5_kms *mdp5_kms, enum mdp5_client_id cid) +void mdp5_smp_configure(struct mdp5_smp *smp, enum mdp5_pipe pipe) { - struct mdp5_client_smp_state *ps = &mdp5_kms->smp_client_state[cid]; - int cnt = mdp5_kms->smp_blk_cnt; + int cnt = smp->blk_cnt; mdp5_smp_state_t assigned; + int i; - bitmap_or(assigned, ps->inuse, ps->pending, cnt); - update_smp_state(mdp5_kms, cid, &assigned); + for (i = 0; i < pipe2nclients(pipe); i++) { + enum mdp5_client_id cid = pipe2client(pipe, i); + struct mdp5_client_smp_state *ps = &smp->client_state[cid]; + + bitmap_or(assigned, ps->inuse, ps->pending, cnt); + update_smp_state(smp, cid, &assigned); + } } /* step #3: after vblank, copy pending -> inuse: */ -void mdp5_smp_commit(struct mdp5_kms *mdp5_kms, enum mdp5_client_id cid) +void mdp5_smp_commit(struct mdp5_smp *smp, enum mdp5_pipe pipe) { - struct mdp5_client_smp_state *ps = &mdp5_kms->smp_client_state[cid]; - int cnt = mdp5_kms->smp_blk_cnt; + int cnt = smp->blk_cnt; mdp5_smp_state_t released; + int i; + + for (i = 0; i < pipe2nclients(pipe); i++) { + enum mdp5_client_id cid = pipe2client(pipe, i); + struct mdp5_client_smp_state *ps = &smp->client_state[cid]; + + /* + * Figure out if there are any blocks we where previously + * using, which can be released and made available to other + * clients: + */ + if (bitmap_andnot(released, ps->inuse, ps->pending, cnt)) { + unsigned long flags; + + spin_lock_irqsave(&smp->state_lock, flags); + /* clear released blocks: */ + bitmap_andnot(smp->state, smp->state, released, cnt); + spin_unlock_irqrestore(&smp->state_lock, flags); - /* - * Figure out if there are any blocks we where previously - * using, which can be released and made available to other - * clients: - */ - if (bitmap_andnot(released, ps->inuse, ps->pending, cnt)) { - unsigned long flags; - - spin_lock_irqsave(&smp_lock, flags); - /* clear released blocks: */ - bitmap_andnot(mdp5_kms->smp_state, mdp5_kms->smp_state, - released, cnt); - spin_unlock_irqrestore(&smp_lock, flags); - - update_smp_state(mdp5_kms, CID_UNUSED, &released); + update_smp_state(smp, CID_UNUSED, &released); + } + + bitmap_copy(ps->inuse, ps->pending, cnt); } +} + +void mdp5_smp_destroy(struct mdp5_smp *smp) +{ + kfree(smp); +} + +struct mdp5_smp *mdp5_smp_init(struct drm_device *dev, const struct mdp5_smp_block *cfg) +{ + struct mdp5_smp *smp = NULL; + int ret; + + smp = kzalloc(sizeof(*smp), GFP_KERNEL); + if (unlikely(!smp)) { + ret = -ENOMEM; + goto fail; + } + + smp->dev = dev; + smp->blk_cnt = cfg->mmb_count; + smp->blk_size = cfg->mmb_size; + + /* statically tied MMBs cannot be re-allocated: */ + bitmap_copy(smp->state, cfg->reserved_state, smp->blk_cnt); + spin_lock_init(&smp->state_lock); + + return smp; +fail: + if (smp) + mdp5_smp_destroy(smp); - bitmap_copy(ps->inuse, ps->pending, cnt); + return ERR_PTR(ret); } diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_smp.h b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_smp.h index 0ab739e..e47179f 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_smp.h +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_smp.h @@ -1,4 +1,5 @@ /* + * Copyright (c) 2014, The Linux Foundation. All rights reserved. * Copyright (C) 2013 Red Hat * Author: Rob Clark <robdclark@gmail.com> * @@ -20,22 +21,26 @@ #include "msm_drv.h" -#define MAX_SMP_BLOCKS 22 -#define SMP_BLK_SIZE 4096 -#define SMP_ENTRIES_PER_BLK (SMP_BLK_SIZE / 16) - -typedef DECLARE_BITMAP(mdp5_smp_state_t, MAX_SMP_BLOCKS); - struct mdp5_client_smp_state { mdp5_smp_state_t inuse; mdp5_smp_state_t pending; }; struct mdp5_kms; +struct mdp5_smp; + +/* + * SMP module prototypes: + * mdp5_smp_init() returns a SMP @handler, + * which is then used to call the other mdp5_smp_*(handler, ...) functions. + */ -int mdp5_smp_request(struct mdp5_kms *mdp5_kms, enum mdp5_client_id cid, int nblks); -void mdp5_smp_configure(struct mdp5_kms *mdp5_kms, enum mdp5_client_id cid); -void mdp5_smp_commit(struct mdp5_kms *mdp5_kms, enum mdp5_client_id cid); +struct mdp5_smp *mdp5_smp_init(struct drm_device *dev, const struct mdp5_smp_block *cfg); +void mdp5_smp_destroy(struct mdp5_smp *smp); +int mdp5_smp_request(struct mdp5_smp *smp, enum mdp5_pipe pipe, u32 fmt, u32 width); +void mdp5_smp_configure(struct mdp5_smp *smp, enum mdp5_pipe pipe); +void mdp5_smp_commit(struct mdp5_smp *smp, enum mdp5_pipe pipe); +void mdp5_smp_release(struct mdp5_smp *smp, enum mdp5_pipe pipe); #endif /* __MDP5_SMP_H__ */ diff --git a/drivers/gpu/drm/msm/msm_atomic.c b/drivers/gpu/drm/msm/msm_atomic.c new file mode 100644 index 0000000..f0de412 --- /dev/null +++ b/drivers/gpu/drm/msm/msm_atomic.c @@ -0,0 +1,163 @@ +/* + * Copyright (C) 2014 Red Hat + * Author: Rob Clark <robdclark@gmail.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include "msm_drv.h" +#include "msm_kms.h" +#include "msm_gem.h" + +struct msm_commit { + struct drm_atomic_state *state; + uint32_t fence; + struct msm_fence_cb fence_cb; +}; + +static void fence_cb(struct msm_fence_cb *cb); + +static struct msm_commit *new_commit(struct drm_atomic_state *state) +{ + struct msm_commit *c = kzalloc(sizeof(*c), GFP_KERNEL); + + if (!c) + return NULL; + + c->state = state; + /* TODO we might need a way to indicate to run the cb on a + * different wq so wait_for_vblanks() doesn't block retiring + * bo's.. + */ + INIT_FENCE_CB(&c->fence_cb, fence_cb); + + return c; +} + +/* The (potentially) asynchronous part of the commit. At this point + * nothing can fail short of armageddon. + */ +static void complete_commit(struct msm_commit *c) +{ + struct drm_atomic_state *state = c->state; + struct drm_device *dev = state->dev; + + drm_atomic_helper_commit_pre_planes(dev, state); + + drm_atomic_helper_commit_planes(dev, state); + + drm_atomic_helper_commit_post_planes(dev, state); + + drm_atomic_helper_wait_for_vblanks(dev, state); + + drm_atomic_helper_cleanup_planes(dev, state); + + drm_atomic_state_free(state); + + kfree(c); +} + +static void fence_cb(struct msm_fence_cb *cb) +{ + struct msm_commit *c = + container_of(cb, struct msm_commit, fence_cb); + complete_commit(c); +} + +static void add_fb(struct msm_commit *c, struct drm_framebuffer *fb) +{ + struct drm_gem_object *obj = msm_framebuffer_bo(fb, 0); + c->fence = max(c->fence, msm_gem_fence(to_msm_bo(obj), MSM_PREP_READ)); +} + + +/** + * drm_atomic_helper_commit - commit validated state object + * @dev: DRM device + * @state: the driver state object + * @async: asynchronous commit + * + * This function commits a with drm_atomic_helper_check() pre-validated state + * object. This can still fail when e.g. the framebuffer reservation fails. For + * now this doesn't implement asynchronous commits. + * + * RETURNS + * Zero for success or -errno. + */ +int msm_atomic_commit(struct drm_device *dev, + struct drm_atomic_state *state, bool async) +{ + struct msm_commit *c; + int nplanes = dev->mode_config.num_total_plane; + int i, ret; + + ret = drm_atomic_helper_prepare_planes(dev, state); + if (ret) + return ret; + + c = new_commit(state); + + /* + * Figure out what fence to wait for: + */ + for (i = 0; i < nplanes; i++) { + struct drm_plane *plane = state->planes[i]; + struct drm_plane_state *new_state = state->plane_states[i]; + + if (!plane) + continue; + + if ((plane->state->fb != new_state->fb) && new_state->fb) + add_fb(c, new_state->fb); + } + + /* + * This is the point of no return - everything below never fails except + * when the hw goes bonghits. Which means we can commit the new state on + * the software side now. + */ + + drm_atomic_helper_swap_state(dev, state); + + /* + * Everything below can be run asynchronously without the need to grab + * any modeset locks at all under one conditions: It must be guaranteed + * that the asynchronous work has either been cancelled (if the driver + * supports it, which at least requires that the framebuffers get + * cleaned up with drm_atomic_helper_cleanup_planes()) or completed + * before the new state gets committed on the software side with + * drm_atomic_helper_swap_state(). + * + * This scheme allows new atomic state updates to be prepared and + * checked in parallel to the asynchronous completion of the previous + * update. Which is important since compositors need to figure out the + * composition of the next frame right after having submitted the + * current layout. + */ + + if (async) { + msm_queue_fence_cb(dev, &c->fence_cb, c->fence); + return 0; + } + + ret = msm_wait_fence_interruptable(dev, c->fence, NULL); + if (ret) { + WARN_ON(ret); // TODO unswap state back? or?? + kfree(c); + return ret; + } + + complete_commit(c); + + return 0; +} diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c index 42e1c48..c795217 100644 --- a/drivers/gpu/drm/msm/msm_drv.c +++ b/drivers/gpu/drm/msm/msm_drv.c @@ -29,6 +29,8 @@ static void msm_fb_output_poll_changed(struct drm_device *dev) static const struct drm_mode_config_funcs mode_config_funcs = { .fb_create = msm_framebuffer_create, .output_poll_changed = msm_fb_output_poll_changed, + .atomic_check = drm_atomic_helper_check, + .atomic_commit = msm_atomic_commit, }; int msm_register_mmu(struct drm_device *dev, struct msm_mmu *mmu) @@ -294,6 +296,8 @@ static int msm_load(struct drm_device *dev, unsigned long flags) goto fail; } + drm_mode_config_reset(dev); + #ifdef CONFIG_DRM_MSM_FBDEV priv->fbdev = msm_fbdev_init(dev); #endif @@ -619,6 +623,26 @@ int msm_wait_fence_interruptable(struct drm_device *dev, uint32_t fence, return ret; } +int msm_queue_fence_cb(struct drm_device *dev, + struct msm_fence_cb *cb, uint32_t fence) +{ + struct msm_drm_private *priv = dev->dev_private; + int ret = 0; + + mutex_lock(&dev->struct_mutex); + if (!list_empty(&cb->work.entry)) { + ret = -EINVAL; + } else if (fence > priv->completed_fence) { + cb->fence = fence; + list_add_tail(&cb->work.entry, &priv->fence_cbs); + } else { + queue_work(priv->wq, &cb->work); + } + mutex_unlock(&dev->struct_mutex); + + return ret; +} + /* called from workqueue */ void msm_update_fence(struct drm_device *dev, uint32_t fence) { @@ -832,6 +856,7 @@ static struct drm_driver msm_driver = { .gem_prime_import_sg_table = msm_gem_prime_import_sg_table, .gem_prime_vmap = msm_gem_prime_vmap, .gem_prime_vunmap = msm_gem_prime_vunmap, + .gem_prime_mmap = msm_gem_prime_mmap, #ifdef CONFIG_DEBUG_FS .debugfs_init = msm_debugfs_init, .debugfs_cleanup = msm_debugfs_cleanup, diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h index 67f9d0a..1363038 100644 --- a/drivers/gpu/drm/msm/msm_drv.h +++ b/drivers/gpu/drm/msm/msm_drv.h @@ -32,15 +32,6 @@ #include <linux/types.h> #include <asm/sizes.h> - -#if defined(CONFIG_COMPILE_TEST) && !defined(CONFIG_ARCH_QCOM) -/* stubs we need for compile-test: */ -static inline struct device *msm_iommu_get_ctx(const char *ctx_name) -{ - return NULL; -} -#endif - #ifndef CONFIG_OF #include <mach/board.h> #include <mach/socinfo.h> @@ -48,7 +39,10 @@ static inline struct device *msm_iommu_get_ctx(const char *ctx_name) #endif #include <drm/drmP.h> +#include <drm/drm_atomic.h> +#include <drm/drm_atomic_helper.h> #include <drm/drm_crtc_helper.h> +#include <drm/drm_plane_helper.h> #include <drm/drm_fb_helper.h> #include <drm/msm_drm.h> #include <drm/drm_gem.h> @@ -75,7 +69,12 @@ struct msm_drm_private { struct msm_kms *kms; /* subordinate devices, if present: */ - struct platform_device *hdmi_pdev, *gpu_pdev; + struct platform_device *gpu_pdev; + + /* possibly this should be in the kms component, but it is + * shared by both mdp4 and mdp5.. + */ + struct hdmi *hdmi; /* when we have more than one 'msm_gpu' these need to be an array: */ struct msm_gpu *gpu; @@ -145,21 +144,29 @@ void __msm_fence_worker(struct work_struct *work); (_cb)->func = _func; \ } while (0) +int msm_atomic_commit(struct drm_device *dev, + struct drm_atomic_state *state, bool async); + int msm_register_mmu(struct drm_device *dev, struct msm_mmu *mmu); int msm_wait_fence_interruptable(struct drm_device *dev, uint32_t fence, struct timespec *timeout); +int msm_queue_fence_cb(struct drm_device *dev, + struct msm_fence_cb *cb, uint32_t fence); void msm_update_fence(struct drm_device *dev, uint32_t fence); int msm_ioctl_gem_submit(struct drm_device *dev, void *data, struct drm_file *file); +int msm_gem_mmap_obj(struct drm_gem_object *obj, + struct vm_area_struct *vma); int msm_gem_mmap(struct file *filp, struct vm_area_struct *vma); int msm_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf); uint64_t msm_gem_mmap_offset(struct drm_gem_object *obj); int msm_gem_get_iova_locked(struct drm_gem_object *obj, int id, uint32_t *iova); int msm_gem_get_iova(struct drm_gem_object *obj, int id, uint32_t *iova); +uint32_t msm_gem_iova(struct drm_gem_object *obj, int id); struct page **msm_gem_get_pages(struct drm_gem_object *obj); void msm_gem_put_pages(struct drm_gem_object *obj); void msm_gem_put_iova(struct drm_gem_object *obj, int id); @@ -170,6 +177,7 @@ int msm_gem_dumb_map_offset(struct drm_file *file, struct drm_device *dev, struct sg_table *msm_gem_prime_get_sg_table(struct drm_gem_object *obj); void *msm_gem_prime_vmap(struct drm_gem_object *obj); void msm_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr); +int msm_gem_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma); struct drm_gem_object *msm_gem_prime_import_sg_table(struct drm_device *dev, struct dma_buf_attachment *attach, struct sg_table *sg); int msm_gem_prime_pin(struct drm_gem_object *obj); @@ -192,6 +200,9 @@ struct drm_gem_object *msm_gem_new(struct drm_device *dev, struct drm_gem_object *msm_gem_import(struct drm_device *dev, uint32_t size, struct sg_table *sgt); +int msm_framebuffer_prepare(struct drm_framebuffer *fb, int id); +void msm_framebuffer_cleanup(struct drm_framebuffer *fb, int id); +uint32_t msm_framebuffer_iova(struct drm_framebuffer *fb, int id, int plane); struct drm_gem_object *msm_framebuffer_bo(struct drm_framebuffer *fb, int plane); const struct msm_format *msm_framebuffer_format(struct drm_framebuffer *fb); struct drm_framebuffer *msm_framebuffer_init(struct drm_device *dev, @@ -202,8 +213,8 @@ struct drm_framebuffer *msm_framebuffer_create(struct drm_device *dev, struct drm_fb_helper *msm_fbdev_init(struct drm_device *dev); struct hdmi; -struct hdmi *hdmi_init(struct drm_device *dev, struct drm_encoder *encoder); -irqreturn_t hdmi_irq(int irq, void *dev_id); +int hdmi_modeset_init(struct hdmi *hdmi, struct drm_device *dev, + struct drm_encoder *encoder); void __init hdmi_register(void); void __exit hdmi_unregister(void); diff --git a/drivers/gpu/drm/msm/msm_fb.c b/drivers/gpu/drm/msm/msm_fb.c index 81bafdf..84dec16 100644 --- a/drivers/gpu/drm/msm/msm_fb.c +++ b/drivers/gpu/drm/msm/msm_fb.c @@ -24,7 +24,7 @@ struct msm_framebuffer { struct drm_framebuffer base; const struct msm_format *format; - struct drm_gem_object *planes[2]; + struct drm_gem_object *planes[3]; }; #define to_msm_framebuffer(x) container_of(x, struct msm_framebuffer, base) @@ -87,6 +87,44 @@ void msm_framebuffer_describe(struct drm_framebuffer *fb, struct seq_file *m) } #endif +/* prepare/pin all the fb's bo's for scanout. Note that it is not valid + * to prepare an fb more multiple different initiator 'id's. But that + * should be fine, since only the scanout (mdpN) side of things needs + * this, the gpu doesn't care about fb's. + */ +int msm_framebuffer_prepare(struct drm_framebuffer *fb, int id) +{ + struct msm_framebuffer *msm_fb = to_msm_framebuffer(fb); + int ret, i, n = drm_format_num_planes(fb->pixel_format); + uint32_t iova; + + for (i = 0; i < n; i++) { + ret = msm_gem_get_iova(msm_fb->planes[i], id, &iova); + DBG("FB[%u]: iova[%d]: %08x (%d)", fb->base.id, i, iova, ret); + if (ret) + return ret; + } + + return 0; +} + +void msm_framebuffer_cleanup(struct drm_framebuffer *fb, int id) +{ + struct msm_framebuffer *msm_fb = to_msm_framebuffer(fb); + int i, n = drm_format_num_planes(fb->pixel_format); + + for (i = 0; i < n; i++) + msm_gem_put_iova(msm_fb->planes[i], id); +} + +uint32_t msm_framebuffer_iova(struct drm_framebuffer *fb, int id, int plane) +{ + struct msm_framebuffer *msm_fb = to_msm_framebuffer(fb); + if (!msm_fb->planes[plane]) + return 0; + return msm_gem_iova(msm_fb->planes[plane], id); +} + struct drm_gem_object *msm_framebuffer_bo(struct drm_framebuffer *fb, int plane) { struct msm_framebuffer *msm_fb = to_msm_framebuffer(fb); @@ -166,6 +204,11 @@ struct drm_framebuffer *msm_framebuffer_init(struct drm_device *dev, msm_fb->format = format; + if (n > ARRAY_SIZE(msm_fb->planes)) { + ret = -EINVAL; + goto fail; + } + for (i = 0; i < n; i++) { unsigned int width = mode_cmd->width / (i ? hsub : 1); unsigned int height = mode_cmd->height / (i ? vsub : 1); diff --git a/drivers/gpu/drm/msm/msm_fbdev.c b/drivers/gpu/drm/msm/msm_fbdev.c index ab5bfd2..94d55e5 100644 --- a/drivers/gpu/drm/msm/msm_fbdev.c +++ b/drivers/gpu/drm/msm/msm_fbdev.c @@ -93,9 +93,6 @@ static int msm_fbdev_create(struct drm_fb_helper *helper, uint32_t paddr; int ret, size; - sizes->surface_bpp = 32; - sizes->surface_depth = 24; - DBG("create fbdev: %dx%d@%d (%dx%d)", sizes->surface_width, sizes->surface_height, sizes->surface_bpp, sizes->fb_width, sizes->fb_height); diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c index 4b1b82a..4a6f0e4 100644 --- a/drivers/gpu/drm/msm/msm_gem.c +++ b/drivers/gpu/drm/msm/msm_gem.c @@ -309,6 +309,7 @@ int msm_gem_get_iova_locked(struct drm_gem_object *obj, int id, return ret; } +/* get iova, taking a reference. Should have a matching put */ int msm_gem_get_iova(struct drm_gem_object *obj, int id, uint32_t *iova) { struct msm_gem_object *msm_obj = to_msm_bo(obj); @@ -328,6 +329,16 @@ int msm_gem_get_iova(struct drm_gem_object *obj, int id, uint32_t *iova) return ret; } +/* get iova without taking a reference, used in places where you have + * already done a 'msm_gem_get_iova()'. + */ +uint32_t msm_gem_iova(struct drm_gem_object *obj, int id) +{ + struct msm_gem_object *msm_obj = to_msm_bo(obj); + WARN_ON(!msm_obj->domain[id].iova); + return msm_obj->domain[id].iova; +} + void msm_gem_put_iova(struct drm_gem_object *obj, int id) { // XXX TODO .. @@ -397,23 +408,10 @@ void *msm_gem_vaddr(struct drm_gem_object *obj) int msm_gem_queue_inactive_cb(struct drm_gem_object *obj, struct msm_fence_cb *cb) { - struct drm_device *dev = obj->dev; - struct msm_drm_private *priv = dev->dev_private; struct msm_gem_object *msm_obj = to_msm_bo(obj); - int ret = 0; - - mutex_lock(&dev->struct_mutex); - if (!list_empty(&cb->work.entry)) { - ret = -EINVAL; - } else if (is_active(msm_obj)) { - cb->fence = max(msm_obj->read_fence, msm_obj->write_fence); - list_add_tail(&cb->work.entry, &priv->fence_cbs); - } else { - queue_work(priv->wq, &cb->work); - } - mutex_unlock(&dev->struct_mutex); - - return ret; + uint32_t fence = msm_gem_fence(msm_obj, + MSM_PREP_READ | MSM_PREP_WRITE); + return msm_queue_fence_cb(obj->dev, cb, fence); } void msm_gem_move_to_active(struct drm_gem_object *obj, @@ -452,12 +450,8 @@ int msm_gem_cpu_prep(struct drm_gem_object *obj, uint32_t op, int ret = 0; if (is_active(msm_obj)) { - uint32_t fence = 0; + uint32_t fence = msm_gem_fence(msm_obj, op); - if (op & MSM_PREP_READ) - fence = msm_obj->write_fence; - if (op & MSM_PREP_WRITE) - fence = max(fence, msm_obj->read_fence); if (op & MSM_PREP_NOSYNC) timeout = NULL; @@ -525,13 +519,11 @@ void msm_gem_free_object(struct drm_gem_object *obj) for (id = 0; id < ARRAY_SIZE(msm_obj->domain); id++) { struct msm_mmu *mmu = priv->mmus[id]; if (mmu && msm_obj->domain[id].iova) { - uint32_t offset = (uint32_t)mmap_offset(obj); + uint32_t offset = msm_obj->domain[id].iova; mmu->funcs->unmap(mmu, offset, msm_obj->sgt, obj->size); } } - drm_gem_free_mmap_offset(obj); - if (obj->import_attach) { if (msm_obj->vaddr) dma_buf_vunmap(obj->import_attach->dmabuf, msm_obj->vaddr); diff --git a/drivers/gpu/drm/msm/msm_gem.h b/drivers/gpu/drm/msm/msm_gem.h index bfb0526..8fbbd05 100644 --- a/drivers/gpu/drm/msm/msm_gem.h +++ b/drivers/gpu/drm/msm/msm_gem.h @@ -70,6 +70,19 @@ static inline bool is_active(struct msm_gem_object *msm_obj) return msm_obj->gpu != NULL; } +static inline uint32_t msm_gem_fence(struct msm_gem_object *msm_obj, + uint32_t op) +{ + uint32_t fence = 0; + + if (op & MSM_PREP_READ) + fence = msm_obj->write_fence; + if (op & MSM_PREP_WRITE) + fence = max(fence, msm_obj->read_fence); + + return fence; +} + #define MAX_CMDS 4 /* Created per submit-ioctl, to track bo's and cmdstream bufs, etc, diff --git a/drivers/gpu/drm/msm/msm_gem_prime.c b/drivers/gpu/drm/msm/msm_gem_prime.c index ad772fe..dd7a7ab 100644 --- a/drivers/gpu/drm/msm/msm_gem_prime.c +++ b/drivers/gpu/drm/msm/msm_gem_prime.c @@ -37,6 +37,19 @@ void msm_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr) /* TODO msm_gem_vunmap() */ } +int msm_gem_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma) +{ + int ret; + + mutex_lock(&obj->dev->struct_mutex); + ret = drm_gem_mmap_obj(obj, obj->size, vma); + mutex_unlock(&obj->dev->struct_mutex); + if (ret < 0) + return ret; + + return msm_gem_mmap_obj(vma->vm_private_data, vma); +} + struct drm_gem_object *msm_gem_prime_import_sg_table(struct drm_device *dev, struct dma_buf_attachment *attach, struct sg_table *sg) { diff --git a/drivers/gpu/drm/nouveau/Makefile b/drivers/gpu/drm/nouveau/Makefile index 12c24c8..6461e35 100644 --- a/drivers/gpu/drm/nouveau/Makefile +++ b/drivers/gpu/drm/nouveau/Makefile @@ -41,17 +41,28 @@ nouveau-y += core/subdev/bios/extdev.o nouveau-y += core/subdev/bios/fan.o nouveau-y += core/subdev/bios/gpio.o nouveau-y += core/subdev/bios/i2c.o +nouveau-y += core/subdev/bios/image.o nouveau-y += core/subdev/bios/init.o nouveau-y += core/subdev/bios/mxm.o +nouveau-y += core/subdev/bios/npde.o +nouveau-y += core/subdev/bios/pcir.o nouveau-y += core/subdev/bios/perf.o nouveau-y += core/subdev/bios/pll.o +nouveau-y += core/subdev/bios/pmu.o nouveau-y += core/subdev/bios/ramcfg.o nouveau-y += core/subdev/bios/rammap.o +nouveau-y += core/subdev/bios/shadow.o +nouveau-y += core/subdev/bios/shadowacpi.o +nouveau-y += core/subdev/bios/shadowof.o +nouveau-y += core/subdev/bios/shadowpci.o +nouveau-y += core/subdev/bios/shadowramin.o +nouveau-y += core/subdev/bios/shadowrom.o nouveau-y += core/subdev/bios/timing.o nouveau-y += core/subdev/bios/therm.o nouveau-y += core/subdev/bios/vmap.o nouveau-y += core/subdev/bios/volt.o nouveau-y += core/subdev/bios/xpio.o +nouveau-y += core/subdev/bios/M0203.o nouveau-y += core/subdev/bios/M0205.o nouveau-y += core/subdev/bios/M0209.o nouveau-y += core/subdev/bios/P0260.o @@ -86,6 +97,7 @@ nouveau-y += core/subdev/devinit/nva3.o nouveau-y += core/subdev/devinit/nvaf.o nouveau-y += core/subdev/devinit/nvc0.o nouveau-y += core/subdev/devinit/gm107.o +nouveau-y += core/subdev/devinit/gm204.o nouveau-y += core/subdev/fb/base.o nouveau-y += core/subdev/fb/nv04.o nouveau-y += core/subdev/fb/nv10.o @@ -129,6 +141,7 @@ nouveau-y += core/subdev/fb/ramgk20a.o nouveau-y += core/subdev/fb/ramgm107.o nouveau-y += core/subdev/fb/sddr2.o nouveau-y += core/subdev/fb/sddr3.o +nouveau-y += core/subdev/fb/gddr3.o nouveau-y += core/subdev/fb/gddr5.o nouveau-y += core/subdev/fuse/base.o nouveau-y += core/subdev/fuse/g80.o @@ -147,6 +160,7 @@ nouveau-y += core/subdev/i2c/bit.o nouveau-y += core/subdev/i2c/pad.o nouveau-y += core/subdev/i2c/padnv04.o nouveau-y += core/subdev/i2c/padnv94.o +nouveau-y += core/subdev/i2c/padgm204.o nouveau-y += core/subdev/i2c/nv04.o nouveau-y += core/subdev/i2c/nv4e.o nouveau-y += core/subdev/i2c/nv50.o @@ -154,6 +168,7 @@ nouveau-y += core/subdev/i2c/nv94.o nouveau-y += core/subdev/i2c/nvd0.o nouveau-y += core/subdev/i2c/gf117.o nouveau-y += core/subdev/i2c/nve0.o +nouveau-y += core/subdev/i2c/gm204.o nouveau-y += core/subdev/ibus/nvc0.o nouveau-y += core/subdev/ibus/nve0.o nouveau-y += core/subdev/ibus/gk20a.o @@ -211,6 +226,7 @@ nouveau-y += core/subdev/vm/nvc0.o nouveau-y += core/subdev/volt/base.o nouveau-y += core/subdev/volt/gpio.o nouveau-y += core/subdev/volt/nv40.o +nouveau-y += core/subdev/volt/gk20a.o nouveau-y += core/engine/falcon.o nouveau-y += core/engine/xtensa.o @@ -254,6 +270,7 @@ nouveau-y += core/engine/disp/nvd0.o nouveau-y += core/engine/disp/nve0.o nouveau-y += core/engine/disp/nvf0.o nouveau-y += core/engine/disp/gm107.o +nouveau-y += core/engine/disp/gm204.o nouveau-y += core/engine/disp/dacnv50.o nouveau-y += core/engine/disp/dport.o nouveau-y += core/engine/disp/hdanva3.o @@ -266,6 +283,7 @@ nouveau-y += core/engine/disp/piornv50.o nouveau-y += core/engine/disp/sornv50.o nouveau-y += core/engine/disp/sornv94.o nouveau-y += core/engine/disp/sornvd0.o +nouveau-y += core/engine/disp/sorgm204.o nouveau-y += core/engine/disp/vga.o nouveau-y += core/engine/fifo/base.o nouveau-y += core/engine/fifo/nv04.o diff --git a/drivers/gpu/drm/nouveau/core/core/handle.c b/drivers/gpu/drm/nouveau/core/core/handle.c index a490b80..13f816c 100644 --- a/drivers/gpu/drm/nouveau/core/core/handle.c +++ b/drivers/gpu/drm/nouveau/core/core/handle.c @@ -222,116 +222,3 @@ nouveau_handle_put(struct nouveau_handle *handle) if (handle) nouveau_namedb_put(handle); } - -int -nouveau_handle_new(struct nouveau_object *client, u32 _parent, u32 _handle, - u16 _oclass, void *data, u32 size, - struct nouveau_object **pobject) -{ - struct nouveau_object *parent = NULL; - struct nouveau_object *engctx = NULL; - struct nouveau_object *object = NULL; - struct nouveau_object *engine; - struct nouveau_oclass *oclass; - struct nouveau_handle *handle; - int ret; - - /* lookup parent object and ensure it *is* a parent */ - parent = nouveau_handle_ref(client, _parent); - if (!parent) { - nv_error(client, "parent 0x%08x not found\n", _parent); - return -ENOENT; - } - - if (!nv_iclass(parent, NV_PARENT_CLASS)) { - nv_error(parent, "cannot have children\n"); - ret = -EINVAL; - goto fail_class; - } - - /* check that parent supports the requested subclass */ - ret = nouveau_parent_sclass(parent, _oclass, &engine, &oclass); - if (ret) { - nv_debug(parent, "illegal class 0x%04x\n", _oclass); - goto fail_class; - } - - /* make sure engine init has been completed *before* any objects - * it controls are created - the constructors may depend on - * state calculated at init (ie. default context construction) - */ - if (engine) { - ret = nouveau_object_inc(engine); - if (ret) - goto fail_class; - } - - /* if engine requires it, create a context object to insert - * between the parent and its children (eg. PGRAPH context) - */ - if (engine && nv_engine(engine)->cclass) { - ret = nouveau_object_ctor(parent, engine, - nv_engine(engine)->cclass, - data, size, &engctx); - if (ret) - goto fail_engctx; - } else { - nouveau_object_ref(parent, &engctx); - } - - /* finally, create new object and bind it to its handle */ - ret = nouveau_object_ctor(engctx, engine, oclass, data, size, &object); - *pobject = object; - if (ret) - goto fail_ctor; - - ret = nouveau_object_inc(object); - if (ret) - goto fail_init; - - ret = nouveau_handle_create(parent, _parent, _handle, object, &handle); - if (ret) - goto fail_handle; - - ret = nouveau_handle_init(handle); - if (ret) - nouveau_handle_destroy(handle); - -fail_handle: - nouveau_object_dec(object, false); -fail_init: - nouveau_object_ref(NULL, &object); -fail_ctor: - nouveau_object_ref(NULL, &engctx); -fail_engctx: - if (engine) - nouveau_object_dec(engine, false); -fail_class: - nouveau_object_ref(NULL, &parent); - return ret; -} - -int -nouveau_handle_del(struct nouveau_object *client, u32 _parent, u32 _handle) -{ - struct nouveau_object *parent = NULL; - struct nouveau_object *namedb = NULL; - struct nouveau_handle *handle = NULL; - - parent = nouveau_handle_ref(client, _parent); - if (!parent) - return -ENOENT; - - namedb = nv_pclass(parent, NV_NAMEDB_CLASS); - if (namedb) { - handle = nouveau_namedb_get(nv_namedb(namedb), _handle); - if (handle) { - nouveau_namedb_put(handle); - nouveau_handle_fini(handle, false); - nouveau_handle_destroy(handle); - } - } - - nouveau_object_ref(NULL, &parent); - return handle ? 0 : -EINVAL; -} diff --git a/drivers/gpu/drm/nouveau/core/engine/device/base.c b/drivers/gpu/drm/nouveau/core/engine/device/base.c index 0ef5a57..137e0b0 100644 --- a/drivers/gpu/drm/nouveau/core/engine/device/base.c +++ b/drivers/gpu/drm/nouveau/core/engine/device/base.c @@ -29,6 +29,7 @@ #include <nvif/unpack.h> #include <nvif/class.h> +#include <subdev/bios.h> #include <subdev/fb.h> #include <subdev/instmem.h> @@ -138,7 +139,7 @@ nouveau_devobj_info(struct nouveau_object *object, void *data, u32 size) } args->v0.chipset = device->chipset; - args->v0.revision = device->chipset >= 0x10 ? nv_rd32(device, 0) : 0x00; + args->v0.revision = device->chiprev; if (pfb) args->v0.ram_size = args->v0.ram_user = pfb->ram->size; else args->v0.ram_size = args->v0.ram_user = 0; if (imem) args->v0.ram_user = args->v0.ram_user - imem->reserved; @@ -222,6 +223,7 @@ static const u64 disable_map[] = { [NVDEV_SUBDEV_VOLT] = NV_DEVICE_V0_DISABLE_CORE, [NVDEV_SUBDEV_THERM] = NV_DEVICE_V0_DISABLE_CORE, [NVDEV_SUBDEV_PWR] = NV_DEVICE_V0_DISABLE_CORE, + [NVDEV_SUBDEV_FUSE] = NV_DEVICE_V0_DISABLE_CORE, [NVDEV_ENGINE_DMAOBJ] = NV_DEVICE_V0_DISABLE_CORE, [NVDEV_ENGINE_PERFMON] = NV_DEVICE_V0_DISABLE_CORE, [NVDEV_ENGINE_FIFO] = NV_DEVICE_V0_DISABLE_FIFO, @@ -235,6 +237,7 @@ static const u64 disable_map[] = { [NVDEV_ENGINE_PPP] = NV_DEVICE_V0_DISABLE_PPP, [NVDEV_ENGINE_COPY0] = NV_DEVICE_V0_DISABLE_COPY0, [NVDEV_ENGINE_COPY1] = NV_DEVICE_V0_DISABLE_COPY1, + [NVDEV_ENGINE_COPY2] = NV_DEVICE_V0_DISABLE_COPY1, [NVDEV_ENGINE_VIC] = NV_DEVICE_V0_DISABLE_VIC, [NVDEV_ENGINE_VENC] = NV_DEVICE_V0_DISABLE_VENC, [NVDEV_ENGINE_DISP] = NV_DEVICE_V0_DISABLE_DISP, @@ -352,12 +355,14 @@ nouveau_devobj_ctor(struct nouveau_object *parent, /* determine chipset and derive architecture from it */ if ((boot0 & 0x1f000000) > 0) { device->chipset = (boot0 & 0x1ff00000) >> 20; + device->chiprev = (boot0 & 0x000000ff); switch (device->chipset & 0x1f0) { case 0x010: { if (0x461 & (1 << (device->chipset & 0xf))) device->card_type = NV_10; else device->card_type = NV_11; + device->chiprev = 0x00; break; } case 0x020: device->card_type = NV_20; break; @@ -373,7 +378,8 @@ nouveau_devobj_ctor(struct nouveau_object *parent, case 0x0e0: case 0x0f0: case 0x100: device->card_type = NV_E0; break; - case 0x110: device->card_type = GM100; break; + case 0x110: + case 0x120: device->card_type = GM100; break; default: break; } @@ -427,6 +433,10 @@ nouveau_devobj_ctor(struct nouveau_object *parent, } nv_debug(device, "crystal freq: %dKHz\n", device->crystal); + } else + if ( (args->v0.disable & NV_DEVICE_V0_DISABLE_IDENTIFY)) { + device->cname = "NULL"; + device->oclass[NVDEV_SUBDEV_VBIOS] = &nouveau_bios_oclass; } if (!(args->v0.disable & NV_DEVICE_V0_DISABLE_MMIO) && diff --git a/drivers/gpu/drm/nouveau/core/engine/device/gm100.c b/drivers/gpu/drm/nouveau/core/engine/device/gm100.c index 6295668..4e74a33 100644 --- a/drivers/gpu/drm/nouveau/core/engine/device/gm100.c +++ b/drivers/gpu/drm/nouveau/core/engine/device/gm100.c @@ -98,6 +98,49 @@ gm100_identify(struct nouveau_device *device) device->oclass[NVDEV_ENGINE_PPP ] = &nvc0_ppp_oclass; #endif break; + case 0x124: + device->cname = "GM204"; + device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nve0_gpio_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = gm204_i2c_oclass; + device->oclass[NVDEV_SUBDEV_FUSE ] = &gm107_fuse_oclass; +#if 0 + /* looks to be some non-trivial changes */ + device->oclass[NVDEV_SUBDEV_CLOCK ] = &nve0_clock_oclass; + /* priv ring says no to 0x10eb14 writes */ + device->oclass[NVDEV_SUBDEV_THERM ] = &gm107_therm_oclass; +#endif + device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; + device->oclass[NVDEV_SUBDEV_DEVINIT] = gm204_devinit_oclass; + device->oclass[NVDEV_SUBDEV_MC ] = gk20a_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = nvc0_bus_oclass; + device->oclass[NVDEV_SUBDEV_TIMER ] = &gk20a_timer_oclass; + device->oclass[NVDEV_SUBDEV_FB ] = gm107_fb_oclass; + device->oclass[NVDEV_SUBDEV_LTC ] = gm107_ltc_oclass; + device->oclass[NVDEV_SUBDEV_IBUS ] = &nve0_ibus_oclass; + device->oclass[NVDEV_SUBDEV_INSTMEM] = nv50_instmem_oclass; + device->oclass[NVDEV_SUBDEV_VM ] = &nvc0_vmmgr_oclass; + device->oclass[NVDEV_SUBDEV_BAR ] = &nvc0_bar_oclass; + device->oclass[NVDEV_SUBDEV_PWR ] = nv108_pwr_oclass; +#if 0 + device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass; +#endif + device->oclass[NVDEV_ENGINE_DMAOBJ ] = nvd0_dmaeng_oclass; +#if 0 + device->oclass[NVDEV_ENGINE_FIFO ] = nv108_fifo_oclass; + device->oclass[NVDEV_ENGINE_SW ] = nvc0_software_oclass; + device->oclass[NVDEV_ENGINE_GR ] = gm107_graph_oclass; +#endif + device->oclass[NVDEV_ENGINE_DISP ] = gm204_disp_oclass; +#if 0 + device->oclass[NVDEV_ENGINE_COPY0 ] = &gm204_copy0_oclass; + device->oclass[NVDEV_ENGINE_COPY1 ] = &gm204_copy1_oclass; + device->oclass[NVDEV_ENGINE_COPY2 ] = &gm204_copy2_oclass; + device->oclass[NVDEV_ENGINE_BSP ] = &nve0_bsp_oclass; + device->oclass[NVDEV_ENGINE_VP ] = &nve0_vp_oclass; + device->oclass[NVDEV_ENGINE_PPP ] = &nvc0_ppp_oclass; +#endif + break; default: nv_fatal(device, "unknown Maxwell chipset\n"); return -EINVAL; diff --git a/drivers/gpu/drm/nouveau/core/engine/device/nve0.c b/drivers/gpu/drm/nouveau/core/engine/device/nve0.c index b1b2e48..674da1f 100644 --- a/drivers/gpu/drm/nouveau/core/engine/device/nve0.c +++ b/drivers/gpu/drm/nouveau/core/engine/device/nve0.c @@ -179,6 +179,7 @@ nve0_identify(struct nouveau_device *device) device->oclass[NVDEV_ENGINE_GR ] = gk20a_graph_oclass; device->oclass[NVDEV_ENGINE_COPY2 ] = &nve0_copy2_oclass; device->oclass[NVDEV_ENGINE_PERFMON] = &nve0_perfmon_oclass; + device->oclass[NVDEV_SUBDEV_VOLT ] = &gk20a_volt_oclass; break; case 0xf0: device->cname = "GK110"; diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/dport.c b/drivers/gpu/drm/nouveau/core/engine/disp/dport.c index 3989022..16db08d 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/dport.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/dport.c @@ -28,7 +28,7 @@ #include <subdev/bios/init.h> #include <subdev/i2c.h> -#include <engine/disp.h> +#include "nv50.h" #include <nvif/class.h> @@ -326,7 +326,7 @@ void nouveau_dp_train(struct work_struct *w) { struct nvkm_output_dp *outp = container_of(w, typeof(*outp), lt.work); - struct nouveau_disp *disp = nouveau_disp(outp); + struct nv50_disp_priv *priv = (void *)nouveau_disp(outp); const struct dp_rates *cfg = nouveau_dp_rates; struct dp_state _dp = { .outp = outp, @@ -334,8 +334,11 @@ nouveau_dp_train(struct work_struct *w) u32 datarate = 0; int ret; + if (!outp->base.info.location && priv->sor.magic) + priv->sor.magic(&outp->base); + /* bring capabilities within encoder limits */ - if (nv_mclass(disp) < GF110_DISP) + if (nv_mclass(priv) < GF110_DISP) outp->dpcd[2] &= ~DPCD_RC02_TPS3_SUPPORTED; if ((outp->dpcd[2] & 0x1f) > outp->base.info.dpconf.link_nr) { outp->dpcd[2] &= ~DPCD_RC02_MAX_LANE_COUNT; diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/gm107.c b/drivers/gpu/drm/nouveau/core/engine/disp/gm107.c index b3df3fe..e2ad054 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/gm107.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/gm107.c @@ -35,8 +35,8 @@ static struct nouveau_oclass gm107_disp_sclass[] = { - { GM107_DISP_CORE_CHANNEL_DMA, &nvd0_disp_mast_ofuncs.base }, - { GK110_DISP_BASE_CHANNEL_DMA, &nvd0_disp_sync_ofuncs.base }, + { GM107_DISP_CORE_CHANNEL_DMA, &nvd0_disp_core_ofuncs.base }, + { GK110_DISP_BASE_CHANNEL_DMA, &nvd0_disp_base_ofuncs.base }, { GK104_DISP_OVERLAY_CONTROL_DMA, &nvd0_disp_ovly_ofuncs.base }, { GK104_DISP_OVERLAY, &nvd0_disp_oimm_ofuncs.base }, { GK104_DISP_CURSOR, &nvd0_disp_curs_ofuncs.base }, @@ -44,8 +44,8 @@ gm107_disp_sclass[] = { }; static struct nouveau_oclass -gm107_disp_base_oclass[] = { - { GM107_DISP, &nvd0_disp_base_ofuncs }, +gm107_disp_main_oclass[] = { + { GM107_DISP, &nvd0_disp_main_ofuncs }, {} }; @@ -72,7 +72,7 @@ gm107_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine, if (ret) return ret; - nv_engine(priv)->sclass = gm107_disp_base_oclass; + nv_engine(priv)->sclass = gm107_disp_main_oclass; nv_engine(priv)->cclass = &nv50_disp_cclass; nv_subdev(priv)->intr = nvd0_disp_intr; INIT_WORK(&priv->supervisor, nvd0_disp_intr_supervisor); @@ -99,9 +99,9 @@ gm107_disp_oclass = &(struct nv50_disp_impl) { }, .base.vblank = &nvd0_disp_vblank_func, .base.outp = nvd0_disp_outp_sclass, - .mthd.core = &nve0_disp_mast_mthd_chan, - .mthd.base = &nvd0_disp_sync_mthd_chan, + .mthd.core = &nve0_disp_core_mthd_chan, + .mthd.base = &nvd0_disp_base_mthd_chan, .mthd.ovly = &nve0_disp_ovly_mthd_chan, .mthd.prev = -0x020000, - .head.scanoutpos = nvd0_disp_base_scanoutpos, + .head.scanoutpos = nvd0_disp_main_scanoutpos, }.base.base; diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/gm204.c b/drivers/gpu/drm/nouveau/core/engine/disp/gm204.c new file mode 100644 index 0000000..672ded7 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/disp/gm204.c @@ -0,0 +1,114 @@ +/* + * Copyright 2012 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include <engine/software.h> +#include <engine/disp.h> + +#include <nvif/class.h> + +#include "nv50.h" + +/******************************************************************************* + * Base display object + ******************************************************************************/ + +static struct nouveau_oclass +gm204_disp_sclass[] = { + { GM204_DISP_CORE_CHANNEL_DMA, &nvd0_disp_core_ofuncs.base }, + { GK110_DISP_BASE_CHANNEL_DMA, &nvd0_disp_base_ofuncs.base }, + { GK104_DISP_OVERLAY_CONTROL_DMA, &nvd0_disp_ovly_ofuncs.base }, + { GK104_DISP_OVERLAY, &nvd0_disp_oimm_ofuncs.base }, + { GK104_DISP_CURSOR, &nvd0_disp_curs_ofuncs.base }, + {} +}; + +static struct nouveau_oclass +gm204_disp_main_oclass[] = { + { GM204_DISP, &nvd0_disp_main_ofuncs }, + {} +}; + +/******************************************************************************* + * Display engine implementation + ******************************************************************************/ + +static int +gm204_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nv50_disp_priv *priv; + int heads = nv_rd32(parent, 0x022448); + int ret; + + ret = nouveau_disp_create(parent, engine, oclass, heads, + "PDISP", "display", &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + ret = nvkm_event_init(&nvd0_disp_chan_uevent, 1, 17, &priv->uevent); + if (ret) + return ret; + + nv_engine(priv)->sclass = gm204_disp_main_oclass; + nv_engine(priv)->cclass = &nv50_disp_cclass; + nv_subdev(priv)->intr = nvd0_disp_intr; + INIT_WORK(&priv->supervisor, nvd0_disp_intr_supervisor); + priv->sclass = gm204_disp_sclass; + priv->head.nr = heads; + priv->dac.nr = 3; + priv->sor.nr = 4; + priv->dac.power = nv50_dac_power; + priv->dac.sense = nv50_dac_sense; + priv->sor.power = nv50_sor_power; + priv->sor.hda_eld = nvd0_hda_eld; + priv->sor.hdmi = nvd0_hdmi_ctrl; + priv->sor.magic = gm204_sor_magic; + return 0; +} + +struct nouveau_oclass * +gm204_disp_outp_sclass[] = { + &gm204_sor_dp_impl.base.base, + NULL +}; + +struct nouveau_oclass * +gm204_disp_oclass = &(struct nv50_disp_impl) { + .base.base.handle = NV_ENGINE(DISP, 0x07), + .base.base.ofuncs = &(struct nouveau_ofuncs) { + .ctor = gm204_disp_ctor, + .dtor = _nouveau_disp_dtor, + .init = _nouveau_disp_init, + .fini = _nouveau_disp_fini, + }, + .base.vblank = &nvd0_disp_vblank_func, + .base.outp = gm204_disp_outp_sclass, + .mthd.core = &nve0_disp_core_mthd_chan, + .mthd.base = &nvd0_disp_base_mthd_chan, + .mthd.ovly = &nve0_disp_ovly_mthd_chan, + .mthd.prev = -0x020000, + .head.scanoutpos = nvd0_disp_main_scanoutpos, +}.base.base; diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c index 2df3a93..44a8290 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c @@ -88,12 +88,14 @@ nv50_disp_chan_uevent_fini(struct nvkm_event *event, int type, int index) { struct nv50_disp_priv *priv = container_of(event, typeof(*priv), uevent); nv_mask(priv, 0x610028, 0x00000001 << index, 0x00000000 << index); + nv_wr32(priv, 0x610020, 0x00000001 << index); } static void nv50_disp_chan_uevent_init(struct nvkm_event *event, int types, int index) { struct nv50_disp_priv *priv = container_of(event, typeof(*priv), uevent); + nv_wr32(priv, 0x610020, 0x00000001 << index); nv_mask(priv, 0x610028, 0x00000001 << index, 0x00000001 << index); } @@ -374,7 +376,7 @@ nv50_disp_mthd_chan(struct nv50_disp_priv *priv, int debug, int head, } const struct nv50_disp_mthd_list -nv50_disp_mast_mthd_base = { +nv50_disp_core_mthd_base = { .mthd = 0x0000, .addr = 0x000000, .data = { @@ -387,7 +389,7 @@ nv50_disp_mast_mthd_base = { }; static const struct nv50_disp_mthd_list -nv50_disp_mast_mthd_dac = { +nv50_disp_core_mthd_dac = { .mthd = 0x0080, .addr = 0x000008, .data = { @@ -399,7 +401,7 @@ nv50_disp_mast_mthd_dac = { }; const struct nv50_disp_mthd_list -nv50_disp_mast_mthd_sor = { +nv50_disp_core_mthd_sor = { .mthd = 0x0040, .addr = 0x000008, .data = { @@ -409,7 +411,7 @@ nv50_disp_mast_mthd_sor = { }; const struct nv50_disp_mthd_list -nv50_disp_mast_mthd_pior = { +nv50_disp_core_mthd_pior = { .mthd = 0x0040, .addr = 0x000008, .data = { @@ -419,7 +421,7 @@ nv50_disp_mast_mthd_pior = { }; static const struct nv50_disp_mthd_list -nv50_disp_mast_mthd_head = { +nv50_disp_core_mthd_head = { .mthd = 0x0400, .addr = 0x000540, .data = { @@ -466,21 +468,21 @@ nv50_disp_mast_mthd_head = { }; static const struct nv50_disp_mthd_chan -nv50_disp_mast_mthd_chan = { +nv50_disp_core_mthd_chan = { .name = "Core", .addr = 0x000000, .data = { - { "Global", 1, &nv50_disp_mast_mthd_base }, - { "DAC", 3, &nv50_disp_mast_mthd_dac }, - { "SOR", 2, &nv50_disp_mast_mthd_sor }, - { "PIOR", 3, &nv50_disp_mast_mthd_pior }, - { "HEAD", 2, &nv50_disp_mast_mthd_head }, + { "Global", 1, &nv50_disp_core_mthd_base }, + { "DAC", 3, &nv50_disp_core_mthd_dac }, + { "SOR", 2, &nv50_disp_core_mthd_sor }, + { "PIOR", 3, &nv50_disp_core_mthd_pior }, + { "HEAD", 2, &nv50_disp_core_mthd_head }, {} } }; int -nv50_disp_mast_ctor(struct nouveau_object *parent, +nv50_disp_core_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nouveau_oclass *oclass, void *data, u32 size, struct nouveau_object **pobject) @@ -509,7 +511,7 @@ nv50_disp_mast_ctor(struct nouveau_object *parent, } static int -nv50_disp_mast_init(struct nouveau_object *object) +nv50_disp_core_init(struct nouveau_object *object) { struct nv50_disp_priv *priv = (void *)object->engine; struct nv50_disp_dmac *mast = (void *)object; @@ -546,7 +548,7 @@ nv50_disp_mast_init(struct nouveau_object *object) } static int -nv50_disp_mast_fini(struct nouveau_object *object, bool suspend) +nv50_disp_core_fini(struct nouveau_object *object, bool suspend) { struct nv50_disp_priv *priv = (void *)object->engine; struct nv50_disp_dmac *mast = (void *)object; @@ -567,11 +569,11 @@ nv50_disp_mast_fini(struct nouveau_object *object, bool suspend) } struct nv50_disp_chan_impl -nv50_disp_mast_ofuncs = { - .base.ctor = nv50_disp_mast_ctor, +nv50_disp_core_ofuncs = { + .base.ctor = nv50_disp_core_ctor, .base.dtor = nv50_disp_dmac_dtor, - .base.init = nv50_disp_mast_init, - .base.fini = nv50_disp_mast_fini, + .base.init = nv50_disp_core_init, + .base.fini = nv50_disp_core_fini, .base.map = nv50_disp_chan_map, .base.ntfy = nv50_disp_chan_ntfy, .base.rd32 = nv50_disp_chan_rd32, @@ -586,7 +588,7 @@ nv50_disp_mast_ofuncs = { ******************************************************************************/ static const struct nv50_disp_mthd_list -nv50_disp_sync_mthd_base = { +nv50_disp_base_mthd_base = { .mthd = 0x0000, .addr = 0x000000, .data = { @@ -611,7 +613,7 @@ nv50_disp_sync_mthd_base = { }; const struct nv50_disp_mthd_list -nv50_disp_sync_mthd_image = { +nv50_disp_base_mthd_image = { .mthd = 0x0400, .addr = 0x000000, .data = { @@ -625,18 +627,18 @@ nv50_disp_sync_mthd_image = { }; static const struct nv50_disp_mthd_chan -nv50_disp_sync_mthd_chan = { +nv50_disp_base_mthd_chan = { .name = "Base", .addr = 0x000540, .data = { - { "Global", 1, &nv50_disp_sync_mthd_base }, - { "Image", 2, &nv50_disp_sync_mthd_image }, + { "Global", 1, &nv50_disp_base_mthd_base }, + { "Image", 2, &nv50_disp_base_mthd_image }, {} } }; int -nv50_disp_sync_ctor(struct nouveau_object *parent, +nv50_disp_base_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nouveau_oclass *oclass, void *data, u32 size, struct nouveau_object **pobject) @@ -669,8 +671,8 @@ nv50_disp_sync_ctor(struct nouveau_object *parent, } struct nv50_disp_chan_impl -nv50_disp_sync_ofuncs = { - .base.ctor = nv50_disp_sync_ctor, +nv50_disp_base_ofuncs = { + .base.ctor = nv50_disp_base_ctor, .base.dtor = nv50_disp_dmac_dtor, .base.init = nv50_disp_dmac_init, .base.fini = nv50_disp_dmac_fini, @@ -942,7 +944,7 @@ nv50_disp_curs_ofuncs = { ******************************************************************************/ int -nv50_disp_base_scanoutpos(NV50_DISP_MTHD_V0) +nv50_disp_main_scanoutpos(NV50_DISP_MTHD_V0) { const u32 blanke = nv_rd32(priv, 0x610aec + (head * 0x540)); const u32 blanks = nv_rd32(priv, 0x610af4 + (head * 0x540)); @@ -974,7 +976,7 @@ nv50_disp_base_scanoutpos(NV50_DISP_MTHD_V0) } int -nv50_disp_base_mthd(struct nouveau_object *object, u32 mthd, +nv50_disp_main_mthd(struct nouveau_object *object, u32 mthd, void *data, u32 size) { const struct nv50_disp_impl *impl = (void *)nv_oclass(object->engine); @@ -1098,7 +1100,7 @@ nv50_disp_base_mthd(struct nouveau_object *object, u32 mthd, } int -nv50_disp_base_ctor(struct nouveau_object *parent, +nv50_disp_main_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nouveau_oclass *oclass, void *data, u32 size, struct nouveau_object **pobject) @@ -1118,7 +1120,7 @@ nv50_disp_base_ctor(struct nouveau_object *parent, } void -nv50_disp_base_dtor(struct nouveau_object *object) +nv50_disp_main_dtor(struct nouveau_object *object) { struct nv50_disp_base *base = (void *)object; nouveau_ramht_ref(NULL, &base->ramht); @@ -1126,7 +1128,7 @@ nv50_disp_base_dtor(struct nouveau_object *object) } static int -nv50_disp_base_init(struct nouveau_object *object) +nv50_disp_main_init(struct nouveau_object *object) { struct nv50_disp_priv *priv = (void *)object->engine; struct nv50_disp_base *base = (void *)object; @@ -1194,7 +1196,7 @@ nv50_disp_base_init(struct nouveau_object *object) } static int -nv50_disp_base_fini(struct nouveau_object *object, bool suspend) +nv50_disp_main_fini(struct nouveau_object *object, bool suspend) { struct nv50_disp_priv *priv = (void *)object->engine; struct nv50_disp_base *base = (void *)object; @@ -1207,25 +1209,25 @@ nv50_disp_base_fini(struct nouveau_object *object, bool suspend) } struct nouveau_ofuncs -nv50_disp_base_ofuncs = { - .ctor = nv50_disp_base_ctor, - .dtor = nv50_disp_base_dtor, - .init = nv50_disp_base_init, - .fini = nv50_disp_base_fini, - .mthd = nv50_disp_base_mthd, +nv50_disp_main_ofuncs = { + .ctor = nv50_disp_main_ctor, + .dtor = nv50_disp_main_dtor, + .init = nv50_disp_main_init, + .fini = nv50_disp_main_fini, + .mthd = nv50_disp_main_mthd, .ntfy = nouveau_disp_ntfy, }; static struct nouveau_oclass -nv50_disp_base_oclass[] = { - { NV50_DISP, &nv50_disp_base_ofuncs }, +nv50_disp_main_oclass[] = { + { NV50_DISP, &nv50_disp_main_ofuncs }, {} }; static struct nouveau_oclass nv50_disp_sclass[] = { - { NV50_DISP_CORE_CHANNEL_DMA, &nv50_disp_mast_ofuncs.base }, - { NV50_DISP_BASE_CHANNEL_DMA, &nv50_disp_sync_ofuncs.base }, + { NV50_DISP_CORE_CHANNEL_DMA, &nv50_disp_core_ofuncs.base }, + { NV50_DISP_BASE_CHANNEL_DMA, &nv50_disp_base_ofuncs.base }, { NV50_DISP_OVERLAY_CHANNEL_DMA, &nv50_disp_ovly_ofuncs.base }, { NV50_DISP_OVERLAY, &nv50_disp_oimm_ofuncs.base }, { NV50_DISP_CURSOR, &nv50_disp_curs_ofuncs.base }, @@ -1974,7 +1976,7 @@ nv50_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine, if (ret) return ret; - nv_engine(priv)->sclass = nv50_disp_base_oclass; + nv_engine(priv)->sclass = nv50_disp_main_oclass; nv_engine(priv)->cclass = &nv50_disp_cclass; nv_subdev(priv)->intr = nv50_disp_intr; INIT_WORK(&priv->supervisor, nv50_disp_intr_supervisor); @@ -2007,9 +2009,9 @@ nv50_disp_oclass = &(struct nv50_disp_impl) { }, .base.vblank = &nv50_disp_vblank_func, .base.outp = nv50_disp_outp_sclass, - .mthd.core = &nv50_disp_mast_mthd_chan, - .mthd.base = &nv50_disp_sync_mthd_chan, + .mthd.core = &nv50_disp_core_mthd_chan, + .mthd.base = &nv50_disp_base_mthd_chan, .mthd.ovly = &nv50_disp_ovly_mthd_chan, .mthd.prev = 0x000004, - .head.scanoutpos = nv50_disp_base_scanoutpos, + .head.scanoutpos = nv50_disp_main_scanoutpos, }.base.base; diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.h b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.h index 5279fee..7f08078 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.h +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.h @@ -42,6 +42,7 @@ struct nv50_disp_priv { int (*hda_eld)(NV50_DISP_MTHD_V1); int (*hdmi)(NV50_DISP_MTHD_V1); u32 lvdsconf; + void (*magic)(struct nvkm_output *); } sor; struct { int nr; @@ -63,10 +64,10 @@ struct nv50_disp_impl { } head; }; -int nv50_disp_base_scanoutpos(NV50_DISP_MTHD_V0); -int nv50_disp_base_mthd(struct nouveau_object *, u32, void *, u32); +int nv50_disp_main_scanoutpos(NV50_DISP_MTHD_V0); +int nv50_disp_main_mthd(struct nouveau_object *, u32, void *, u32); -int nvd0_disp_base_scanoutpos(NV50_DISP_MTHD_V0); +int nvd0_disp_main_scanoutpos(NV50_DISP_MTHD_V0); int nv50_dac_power(NV50_DISP_MTHD_V1); int nv50_dac_sense(NV50_DISP_MTHD_V1); @@ -169,18 +170,18 @@ struct nv50_disp_mthd_chan { } data[]; }; -extern struct nv50_disp_chan_impl nv50_disp_mast_ofuncs; -int nv50_disp_mast_ctor(struct nouveau_object *, struct nouveau_object *, +extern struct nv50_disp_chan_impl nv50_disp_core_ofuncs; +int nv50_disp_core_ctor(struct nouveau_object *, struct nouveau_object *, struct nouveau_oclass *, void *, u32, struct nouveau_object **); -extern const struct nv50_disp_mthd_list nv50_disp_mast_mthd_base; -extern const struct nv50_disp_mthd_list nv50_disp_mast_mthd_sor; -extern const struct nv50_disp_mthd_list nv50_disp_mast_mthd_pior; -extern struct nv50_disp_chan_impl nv50_disp_sync_ofuncs; -int nv50_disp_sync_ctor(struct nouveau_object *, struct nouveau_object *, +extern const struct nv50_disp_mthd_list nv50_disp_core_mthd_base; +extern const struct nv50_disp_mthd_list nv50_disp_core_mthd_sor; +extern const struct nv50_disp_mthd_list nv50_disp_core_mthd_pior; +extern struct nv50_disp_chan_impl nv50_disp_base_ofuncs; +int nv50_disp_base_ctor(struct nouveau_object *, struct nouveau_object *, struct nouveau_oclass *, void *, u32, struct nouveau_object **); -extern const struct nv50_disp_mthd_list nv50_disp_sync_mthd_image; +extern const struct nv50_disp_mthd_list nv50_disp_base_mthd_image; extern struct nv50_disp_chan_impl nv50_disp_ovly_ofuncs; int nv50_disp_ovly_ctor(struct nouveau_object *, struct nouveau_object *, struct nouveau_oclass *, void *, u32, @@ -194,12 +195,12 @@ extern struct nv50_disp_chan_impl nv50_disp_curs_ofuncs; int nv50_disp_curs_ctor(struct nouveau_object *, struct nouveau_object *, struct nouveau_oclass *, void *, u32, struct nouveau_object **); -extern struct nouveau_ofuncs nv50_disp_base_ofuncs; -int nv50_disp_base_ctor(struct nouveau_object *, struct nouveau_object *, +extern struct nouveau_ofuncs nv50_disp_main_ofuncs; +int nv50_disp_main_ctor(struct nouveau_object *, struct nouveau_object *, struct nouveau_oclass *, void *, u32, struct nouveau_object **); -void nv50_disp_base_dtor(struct nouveau_object *); -extern struct nouveau_omthds nv50_disp_base_omthds[]; +void nv50_disp_main_dtor(struct nouveau_object *); +extern struct nouveau_omthds nv50_disp_main_omthds[]; extern struct nouveau_oclass nv50_disp_cclass; void nv50_disp_mthd_chan(struct nv50_disp_priv *, int debug, int head, const struct nv50_disp_mthd_chan *); @@ -207,31 +208,31 @@ void nv50_disp_intr_supervisor(struct work_struct *); void nv50_disp_intr(struct nouveau_subdev *); extern const struct nvkm_event_func nv50_disp_vblank_func; -extern const struct nv50_disp_mthd_chan nv84_disp_mast_mthd_chan; -extern const struct nv50_disp_mthd_list nv84_disp_mast_mthd_dac; -extern const struct nv50_disp_mthd_list nv84_disp_mast_mthd_head; -extern const struct nv50_disp_mthd_chan nv84_disp_sync_mthd_chan; +extern const struct nv50_disp_mthd_chan nv84_disp_core_mthd_chan; +extern const struct nv50_disp_mthd_list nv84_disp_core_mthd_dac; +extern const struct nv50_disp_mthd_list nv84_disp_core_mthd_head; +extern const struct nv50_disp_mthd_chan nv84_disp_base_mthd_chan; extern const struct nv50_disp_mthd_chan nv84_disp_ovly_mthd_chan; -extern const struct nv50_disp_mthd_chan nv94_disp_mast_mthd_chan; +extern const struct nv50_disp_mthd_chan nv94_disp_core_mthd_chan; -extern struct nv50_disp_chan_impl nvd0_disp_mast_ofuncs; -extern const struct nv50_disp_mthd_list nvd0_disp_mast_mthd_base; -extern const struct nv50_disp_mthd_list nvd0_disp_mast_mthd_dac; -extern const struct nv50_disp_mthd_list nvd0_disp_mast_mthd_sor; -extern const struct nv50_disp_mthd_list nvd0_disp_mast_mthd_pior; -extern struct nv50_disp_chan_impl nvd0_disp_sync_ofuncs; +extern struct nv50_disp_chan_impl nvd0_disp_core_ofuncs; +extern const struct nv50_disp_mthd_list nvd0_disp_core_mthd_base; +extern const struct nv50_disp_mthd_list nvd0_disp_core_mthd_dac; +extern const struct nv50_disp_mthd_list nvd0_disp_core_mthd_sor; +extern const struct nv50_disp_mthd_list nvd0_disp_core_mthd_pior; +extern struct nv50_disp_chan_impl nvd0_disp_base_ofuncs; extern struct nv50_disp_chan_impl nvd0_disp_ovly_ofuncs; -extern const struct nv50_disp_mthd_chan nvd0_disp_sync_mthd_chan; +extern const struct nv50_disp_mthd_chan nvd0_disp_base_mthd_chan; extern struct nv50_disp_chan_impl nvd0_disp_oimm_ofuncs; extern struct nv50_disp_chan_impl nvd0_disp_curs_ofuncs; -extern struct nouveau_ofuncs nvd0_disp_base_ofuncs; +extern struct nouveau_ofuncs nvd0_disp_main_ofuncs; extern struct nouveau_oclass nvd0_disp_cclass; void nvd0_disp_intr_supervisor(struct work_struct *); void nvd0_disp_intr(struct nouveau_subdev *); extern const struct nvkm_event_func nvd0_disp_vblank_func; -extern const struct nv50_disp_mthd_chan nve0_disp_mast_mthd_chan; +extern const struct nv50_disp_mthd_chan nve0_disp_core_mthd_chan; extern const struct nv50_disp_mthd_chan nve0_disp_ovly_mthd_chan; extern struct nvkm_output_dp_impl nv50_pior_dp_impl; @@ -242,6 +243,10 @@ int nv94_sor_dp_lnk_pwr(struct nvkm_output_dp *, int); extern struct nouveau_oclass *nv94_disp_outp_sclass[]; extern struct nvkm_output_dp_impl nvd0_sor_dp_impl; +int nvd0_sor_dp_lnk_ctl(struct nvkm_output_dp *, int, int, bool); extern struct nouveau_oclass *nvd0_disp_outp_sclass[]; +void gm204_sor_magic(struct nvkm_output *outp); +extern struct nvkm_output_dp_impl gm204_sor_dp_impl; + #endif diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nv84.c b/drivers/gpu/drm/nouveau/core/engine/disp/nv84.c index d362847..13eff5e 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nv84.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nv84.c @@ -34,7 +34,7 @@ ******************************************************************************/ const struct nv50_disp_mthd_list -nv84_disp_mast_mthd_dac = { +nv84_disp_core_mthd_dac = { .mthd = 0x0080, .addr = 0x000008, .data = { @@ -46,7 +46,7 @@ nv84_disp_mast_mthd_dac = { }; const struct nv50_disp_mthd_list -nv84_disp_mast_mthd_head = { +nv84_disp_core_mthd_head = { .mthd = 0x0400, .addr = 0x000540, .data = { @@ -98,15 +98,15 @@ nv84_disp_mast_mthd_head = { }; const struct nv50_disp_mthd_chan -nv84_disp_mast_mthd_chan = { +nv84_disp_core_mthd_chan = { .name = "Core", .addr = 0x000000, .data = { - { "Global", 1, &nv50_disp_mast_mthd_base }, - { "DAC", 3, &nv84_disp_mast_mthd_dac }, - { "SOR", 2, &nv50_disp_mast_mthd_sor }, - { "PIOR", 3, &nv50_disp_mast_mthd_pior }, - { "HEAD", 2, &nv84_disp_mast_mthd_head }, + { "Global", 1, &nv50_disp_core_mthd_base }, + { "DAC", 3, &nv84_disp_core_mthd_dac }, + { "SOR", 2, &nv50_disp_core_mthd_sor }, + { "PIOR", 3, &nv50_disp_core_mthd_pior }, + { "HEAD", 2, &nv84_disp_core_mthd_head }, {} } }; @@ -116,7 +116,7 @@ nv84_disp_mast_mthd_chan = { ******************************************************************************/ static const struct nv50_disp_mthd_list -nv84_disp_sync_mthd_base = { +nv84_disp_base_mthd_base = { .mthd = 0x0000, .addr = 0x000000, .data = { @@ -146,12 +146,12 @@ nv84_disp_sync_mthd_base = { }; const struct nv50_disp_mthd_chan -nv84_disp_sync_mthd_chan = { +nv84_disp_base_mthd_chan = { .name = "Base", .addr = 0x000540, .data = { - { "Global", 1, &nv84_disp_sync_mthd_base }, - { "Image", 2, &nv50_disp_sync_mthd_image }, + { "Global", 1, &nv84_disp_base_mthd_base }, + { "Image", 2, &nv50_disp_base_mthd_image }, {} } }; @@ -204,8 +204,8 @@ nv84_disp_ovly_mthd_chan = { static struct nouveau_oclass nv84_disp_sclass[] = { - { G82_DISP_CORE_CHANNEL_DMA, &nv50_disp_mast_ofuncs.base }, - { G82_DISP_BASE_CHANNEL_DMA, &nv50_disp_sync_ofuncs.base }, + { G82_DISP_CORE_CHANNEL_DMA, &nv50_disp_core_ofuncs.base }, + { G82_DISP_BASE_CHANNEL_DMA, &nv50_disp_base_ofuncs.base }, { G82_DISP_OVERLAY_CHANNEL_DMA, &nv50_disp_ovly_ofuncs.base }, { G82_DISP_OVERLAY, &nv50_disp_oimm_ofuncs.base }, { G82_DISP_CURSOR, &nv50_disp_curs_ofuncs.base }, @@ -213,8 +213,8 @@ nv84_disp_sclass[] = { }; static struct nouveau_oclass -nv84_disp_base_oclass[] = { - { G82_DISP, &nv50_disp_base_ofuncs }, +nv84_disp_main_oclass[] = { + { G82_DISP, &nv50_disp_main_ofuncs }, {} }; @@ -240,7 +240,7 @@ nv84_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine, if (ret) return ret; - nv_engine(priv)->sclass = nv84_disp_base_oclass; + nv_engine(priv)->sclass = nv84_disp_main_oclass; nv_engine(priv)->cclass = &nv50_disp_cclass; nv_subdev(priv)->intr = nv50_disp_intr; INIT_WORK(&priv->supervisor, nv50_disp_intr_supervisor); @@ -268,9 +268,9 @@ nv84_disp_oclass = &(struct nv50_disp_impl) { }, .base.vblank = &nv50_disp_vblank_func, .base.outp = nv50_disp_outp_sclass, - .mthd.core = &nv84_disp_mast_mthd_chan, - .mthd.base = &nv84_disp_sync_mthd_chan, + .mthd.core = &nv84_disp_core_mthd_chan, + .mthd.base = &nv84_disp_base_mthd_chan, .mthd.ovly = &nv84_disp_ovly_mthd_chan, .mthd.prev = 0x000004, - .head.scanoutpos = nv50_disp_base_scanoutpos, + .head.scanoutpos = nv50_disp_main_scanoutpos, }.base.base; diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nv94.c b/drivers/gpu/drm/nouveau/core/engine/disp/nv94.c index a117064..2bb7ac5 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nv94.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nv94.c @@ -34,7 +34,7 @@ ******************************************************************************/ const struct nv50_disp_mthd_list -nv94_disp_mast_mthd_sor = { +nv94_disp_core_mthd_sor = { .mthd = 0x0040, .addr = 0x000008, .data = { @@ -44,15 +44,15 @@ nv94_disp_mast_mthd_sor = { }; const struct nv50_disp_mthd_chan -nv94_disp_mast_mthd_chan = { +nv94_disp_core_mthd_chan = { .name = "Core", .addr = 0x000000, .data = { - { "Global", 1, &nv50_disp_mast_mthd_base }, - { "DAC", 3, &nv84_disp_mast_mthd_dac }, - { "SOR", 4, &nv94_disp_mast_mthd_sor }, - { "PIOR", 3, &nv50_disp_mast_mthd_pior }, - { "HEAD", 2, &nv84_disp_mast_mthd_head }, + { "Global", 1, &nv50_disp_core_mthd_base }, + { "DAC", 3, &nv84_disp_core_mthd_dac }, + { "SOR", 4, &nv94_disp_core_mthd_sor }, + { "PIOR", 3, &nv50_disp_core_mthd_pior }, + { "HEAD", 2, &nv84_disp_core_mthd_head }, {} } }; @@ -63,8 +63,8 @@ nv94_disp_mast_mthd_chan = { static struct nouveau_oclass nv94_disp_sclass[] = { - { GT206_DISP_CORE_CHANNEL_DMA, &nv50_disp_mast_ofuncs.base }, - { GT200_DISP_BASE_CHANNEL_DMA, &nv50_disp_sync_ofuncs.base }, + { GT206_DISP_CORE_CHANNEL_DMA, &nv50_disp_core_ofuncs.base }, + { GT200_DISP_BASE_CHANNEL_DMA, &nv50_disp_base_ofuncs.base }, { GT200_DISP_OVERLAY_CHANNEL_DMA, &nv50_disp_ovly_ofuncs.base }, { G82_DISP_OVERLAY, &nv50_disp_oimm_ofuncs.base }, { G82_DISP_CURSOR, &nv50_disp_curs_ofuncs.base }, @@ -72,8 +72,8 @@ nv94_disp_sclass[] = { }; static struct nouveau_oclass -nv94_disp_base_oclass[] = { - { GT206_DISP, &nv50_disp_base_ofuncs }, +nv94_disp_main_oclass[] = { + { GT206_DISP, &nv50_disp_main_ofuncs }, {} }; @@ -99,7 +99,7 @@ nv94_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine, if (ret) return ret; - nv_engine(priv)->sclass = nv94_disp_base_oclass; + nv_engine(priv)->sclass = nv94_disp_main_oclass; nv_engine(priv)->cclass = &nv50_disp_cclass; nv_subdev(priv)->intr = nv50_disp_intr; INIT_WORK(&priv->supervisor, nv50_disp_intr_supervisor); @@ -134,9 +134,9 @@ nv94_disp_oclass = &(struct nv50_disp_impl) { }, .base.vblank = &nv50_disp_vblank_func, .base.outp = nv94_disp_outp_sclass, - .mthd.core = &nv94_disp_mast_mthd_chan, - .mthd.base = &nv84_disp_sync_mthd_chan, + .mthd.core = &nv94_disp_core_mthd_chan, + .mthd.base = &nv84_disp_base_mthd_chan, .mthd.ovly = &nv84_disp_ovly_mthd_chan, .mthd.prev = 0x000004, - .head.scanoutpos = nv50_disp_base_scanoutpos, + .head.scanoutpos = nv50_disp_main_scanoutpos, }.base.base; diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nva0.c b/drivers/gpu/drm/nouveau/core/engine/disp/nva0.c index c67e68a..b32456c 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nva0.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nva0.c @@ -80,8 +80,8 @@ nva0_disp_ovly_mthd_chan = { static struct nouveau_oclass nva0_disp_sclass[] = { - { GT200_DISP_CORE_CHANNEL_DMA, &nv50_disp_mast_ofuncs.base }, - { GT200_DISP_BASE_CHANNEL_DMA, &nv50_disp_sync_ofuncs.base }, + { GT200_DISP_CORE_CHANNEL_DMA, &nv50_disp_core_ofuncs.base }, + { GT200_DISP_BASE_CHANNEL_DMA, &nv50_disp_base_ofuncs.base }, { GT200_DISP_OVERLAY_CHANNEL_DMA, &nv50_disp_ovly_ofuncs.base }, { G82_DISP_OVERLAY, &nv50_disp_oimm_ofuncs.base }, { G82_DISP_CURSOR, &nv50_disp_curs_ofuncs.base }, @@ -89,8 +89,8 @@ nva0_disp_sclass[] = { }; static struct nouveau_oclass -nva0_disp_base_oclass[] = { - { GT200_DISP, &nv50_disp_base_ofuncs }, +nva0_disp_main_oclass[] = { + { GT200_DISP, &nv50_disp_main_ofuncs }, {} }; @@ -116,7 +116,7 @@ nva0_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine, if (ret) return ret; - nv_engine(priv)->sclass = nva0_disp_base_oclass; + nv_engine(priv)->sclass = nva0_disp_main_oclass; nv_engine(priv)->cclass = &nv50_disp_cclass; nv_subdev(priv)->intr = nv50_disp_intr; INIT_WORK(&priv->supervisor, nv50_disp_intr_supervisor); @@ -144,9 +144,9 @@ nva0_disp_oclass = &(struct nv50_disp_impl) { }, .base.vblank = &nv50_disp_vblank_func, .base.outp = nv50_disp_outp_sclass, - .mthd.core = &nv84_disp_mast_mthd_chan, - .mthd.base = &nv84_disp_sync_mthd_chan, + .mthd.core = &nv84_disp_core_mthd_chan, + .mthd.base = &nv84_disp_base_mthd_chan, .mthd.ovly = &nva0_disp_ovly_mthd_chan, .mthd.prev = 0x000004, - .head.scanoutpos = nv50_disp_base_scanoutpos, + .head.scanoutpos = nv50_disp_main_scanoutpos, }.base.base; diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nva3.c b/drivers/gpu/drm/nouveau/core/engine/disp/nva3.c index 22969f3..951d79f 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nva3.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nva3.c @@ -35,8 +35,8 @@ static struct nouveau_oclass nva3_disp_sclass[] = { - { GT214_DISP_CORE_CHANNEL_DMA, &nv50_disp_mast_ofuncs.base }, - { GT214_DISP_BASE_CHANNEL_DMA, &nv50_disp_sync_ofuncs.base }, + { GT214_DISP_CORE_CHANNEL_DMA, &nv50_disp_core_ofuncs.base }, + { GT214_DISP_BASE_CHANNEL_DMA, &nv50_disp_base_ofuncs.base }, { GT214_DISP_OVERLAY_CHANNEL_DMA, &nv50_disp_ovly_ofuncs.base }, { GT214_DISP_OVERLAY, &nv50_disp_oimm_ofuncs.base }, { GT214_DISP_CURSOR, &nv50_disp_curs_ofuncs.base }, @@ -44,8 +44,8 @@ nva3_disp_sclass[] = { }; static struct nouveau_oclass -nva3_disp_base_oclass[] = { - { GT214_DISP, &nv50_disp_base_ofuncs }, +nva3_disp_main_oclass[] = { + { GT214_DISP, &nv50_disp_main_ofuncs }, {} }; @@ -71,7 +71,7 @@ nva3_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine, if (ret) return ret; - nv_engine(priv)->sclass = nva3_disp_base_oclass; + nv_engine(priv)->sclass = nva3_disp_main_oclass; nv_engine(priv)->cclass = &nv50_disp_cclass; nv_subdev(priv)->intr = nv50_disp_intr; INIT_WORK(&priv->supervisor, nv50_disp_intr_supervisor); @@ -100,9 +100,9 @@ nva3_disp_oclass = &(struct nv50_disp_impl) { }, .base.vblank = &nv50_disp_vblank_func, .base.outp = nv94_disp_outp_sclass, - .mthd.core = &nv94_disp_mast_mthd_chan, - .mthd.base = &nv84_disp_sync_mthd_chan, + .mthd.core = &nv94_disp_core_mthd_chan, + .mthd.base = &nv84_disp_base_mthd_chan, .mthd.ovly = &nv84_disp_ovly_mthd_chan, .mthd.prev = 0x000004, - .head.scanoutpos = nv50_disp_base_scanoutpos, + .head.scanoutpos = nv50_disp_main_scanoutpos, }.base.base; diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c b/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c index 747e64b..181a2d5 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c @@ -51,12 +51,14 @@ nvd0_disp_chan_uevent_fini(struct nvkm_event *event, int type, int index) { struct nv50_disp_priv *priv = container_of(event, typeof(*priv), uevent); nv_mask(priv, 0x610090, 0x00000001 << index, 0x00000000 << index); + nv_wr32(priv, 0x61008c, 0x00000001 << index); } static void nvd0_disp_chan_uevent_init(struct nvkm_event *event, int types, int index) { struct nv50_disp_priv *priv = container_of(event, typeof(*priv), uevent); + nv_wr32(priv, 0x61008c, 0x00000001 << index); nv_mask(priv, 0x610090, 0x00000001 << index, 0x00000001 << index); } @@ -151,7 +153,7 @@ nvd0_disp_dmac_fini(struct nouveau_object *object, bool suspend) ******************************************************************************/ const struct nv50_disp_mthd_list -nvd0_disp_mast_mthd_base = { +nvd0_disp_core_mthd_base = { .mthd = 0x0000, .addr = 0x000000, .data = { @@ -164,7 +166,7 @@ nvd0_disp_mast_mthd_base = { }; const struct nv50_disp_mthd_list -nvd0_disp_mast_mthd_dac = { +nvd0_disp_core_mthd_dac = { .mthd = 0x0020, .addr = 0x000020, .data = { @@ -177,7 +179,7 @@ nvd0_disp_mast_mthd_dac = { }; const struct nv50_disp_mthd_list -nvd0_disp_mast_mthd_sor = { +nvd0_disp_core_mthd_sor = { .mthd = 0x0020, .addr = 0x000020, .data = { @@ -190,7 +192,7 @@ nvd0_disp_mast_mthd_sor = { }; const struct nv50_disp_mthd_list -nvd0_disp_mast_mthd_pior = { +nvd0_disp_core_mthd_pior = { .mthd = 0x0020, .addr = 0x000020, .data = { @@ -203,7 +205,7 @@ nvd0_disp_mast_mthd_pior = { }; static const struct nv50_disp_mthd_list -nvd0_disp_mast_mthd_head = { +nvd0_disp_core_mthd_head = { .mthd = 0x0300, .addr = 0x000300, .data = { @@ -277,21 +279,21 @@ nvd0_disp_mast_mthd_head = { }; static const struct nv50_disp_mthd_chan -nvd0_disp_mast_mthd_chan = { +nvd0_disp_core_mthd_chan = { .name = "Core", .addr = 0x000000, .data = { - { "Global", 1, &nvd0_disp_mast_mthd_base }, - { "DAC", 3, &nvd0_disp_mast_mthd_dac }, - { "SOR", 8, &nvd0_disp_mast_mthd_sor }, - { "PIOR", 4, &nvd0_disp_mast_mthd_pior }, - { "HEAD", 4, &nvd0_disp_mast_mthd_head }, + { "Global", 1, &nvd0_disp_core_mthd_base }, + { "DAC", 3, &nvd0_disp_core_mthd_dac }, + { "SOR", 8, &nvd0_disp_core_mthd_sor }, + { "PIOR", 4, &nvd0_disp_core_mthd_pior }, + { "HEAD", 4, &nvd0_disp_core_mthd_head }, {} } }; static int -nvd0_disp_mast_init(struct nouveau_object *object) +nvd0_disp_core_init(struct nouveau_object *object) { struct nv50_disp_priv *priv = (void *)object->engine; struct nv50_disp_dmac *mast = (void *)object; @@ -322,7 +324,7 @@ nvd0_disp_mast_init(struct nouveau_object *object) } static int -nvd0_disp_mast_fini(struct nouveau_object *object, bool suspend) +nvd0_disp_core_fini(struct nouveau_object *object, bool suspend) { struct nv50_disp_priv *priv = (void *)object->engine; struct nv50_disp_dmac *mast = (void *)object; @@ -344,11 +346,11 @@ nvd0_disp_mast_fini(struct nouveau_object *object, bool suspend) } struct nv50_disp_chan_impl -nvd0_disp_mast_ofuncs = { - .base.ctor = nv50_disp_mast_ctor, +nvd0_disp_core_ofuncs = { + .base.ctor = nv50_disp_core_ctor, .base.dtor = nv50_disp_dmac_dtor, - .base.init = nvd0_disp_mast_init, - .base.fini = nvd0_disp_mast_fini, + .base.init = nvd0_disp_core_init, + .base.fini = nvd0_disp_core_fini, .base.ntfy = nv50_disp_chan_ntfy, .base.map = nv50_disp_chan_map, .base.rd32 = nv50_disp_chan_rd32, @@ -363,7 +365,7 @@ nvd0_disp_mast_ofuncs = { ******************************************************************************/ static const struct nv50_disp_mthd_list -nvd0_disp_sync_mthd_base = { +nvd0_disp_base_mthd_base = { .mthd = 0x0000, .addr = 0x000000, .data = { @@ -413,7 +415,7 @@ nvd0_disp_sync_mthd_base = { }; static const struct nv50_disp_mthd_list -nvd0_disp_sync_mthd_image = { +nvd0_disp_base_mthd_image = { .mthd = 0x0400, .addr = 0x000400, .data = { @@ -427,19 +429,19 @@ nvd0_disp_sync_mthd_image = { }; const struct nv50_disp_mthd_chan -nvd0_disp_sync_mthd_chan = { +nvd0_disp_base_mthd_chan = { .name = "Base", .addr = 0x001000, .data = { - { "Global", 1, &nvd0_disp_sync_mthd_base }, - { "Image", 2, &nvd0_disp_sync_mthd_image }, + { "Global", 1, &nvd0_disp_base_mthd_base }, + { "Image", 2, &nvd0_disp_base_mthd_image }, {} } }; struct nv50_disp_chan_impl -nvd0_disp_sync_ofuncs = { - .base.ctor = nv50_disp_sync_ctor, +nvd0_disp_base_ofuncs = { + .base.ctor = nv50_disp_base_ctor, .base.dtor = nv50_disp_dmac_dtor, .base.init = nvd0_disp_dmac_init, .base.fini = nvd0_disp_dmac_fini, @@ -624,7 +626,7 @@ nvd0_disp_curs_ofuncs = { ******************************************************************************/ int -nvd0_disp_base_scanoutpos(NV50_DISP_MTHD_V0) +nvd0_disp_main_scanoutpos(NV50_DISP_MTHD_V0) { const u32 total = nv_rd32(priv, 0x640414 + (head * 0x300)); const u32 blanke = nv_rd32(priv, 0x64041c + (head * 0x300)); @@ -656,7 +658,7 @@ nvd0_disp_base_scanoutpos(NV50_DISP_MTHD_V0) } static int -nvd0_disp_base_init(struct nouveau_object *object) +nvd0_disp_main_init(struct nouveau_object *object) { struct nv50_disp_priv *priv = (void *)object->engine; struct nv50_disp_base *base = (void *)object; @@ -725,7 +727,7 @@ nvd0_disp_base_init(struct nouveau_object *object) } static int -nvd0_disp_base_fini(struct nouveau_object *object, bool suspend) +nvd0_disp_main_fini(struct nouveau_object *object, bool suspend) { struct nv50_disp_priv *priv = (void *)object->engine; struct nv50_disp_base *base = (void *)object; @@ -737,25 +739,25 @@ nvd0_disp_base_fini(struct nouveau_object *object, bool suspend) } struct nouveau_ofuncs -nvd0_disp_base_ofuncs = { - .ctor = nv50_disp_base_ctor, - .dtor = nv50_disp_base_dtor, - .init = nvd0_disp_base_init, - .fini = nvd0_disp_base_fini, - .mthd = nv50_disp_base_mthd, +nvd0_disp_main_ofuncs = { + .ctor = nv50_disp_main_ctor, + .dtor = nv50_disp_main_dtor, + .init = nvd0_disp_main_init, + .fini = nvd0_disp_main_fini, + .mthd = nv50_disp_main_mthd, .ntfy = nouveau_disp_ntfy, }; static struct nouveau_oclass -nvd0_disp_base_oclass[] = { - { GF110_DISP, &nvd0_disp_base_ofuncs }, +nvd0_disp_main_oclass[] = { + { GF110_DISP, &nvd0_disp_main_ofuncs }, {} }; static struct nouveau_oclass nvd0_disp_sclass[] = { - { GF110_DISP_CORE_CHANNEL_DMA, &nvd0_disp_mast_ofuncs.base }, - { GF110_DISP_BASE_CHANNEL_DMA, &nvd0_disp_sync_ofuncs.base }, + { GF110_DISP_CORE_CHANNEL_DMA, &nvd0_disp_core_ofuncs.base }, + { GF110_DISP_BASE_CHANNEL_DMA, &nvd0_disp_base_ofuncs.base }, { GF110_DISP_OVERLAY_CONTROL_DMA, &nvd0_disp_ovly_ofuncs.base }, { GF110_DISP_OVERLAY, &nvd0_disp_oimm_ofuncs.base }, { GF110_DISP_CURSOR, &nvd0_disp_curs_ofuncs.base }, @@ -1055,6 +1057,9 @@ nvd0_disp_intr_unk2_2(struct nv50_disp_priv *priv, int head) if (nvkm_output_dp_train(outp, pclk, true)) ERR("link not trained before attach\n"); + } else { + if (priv->sor.magic) + priv->sor.magic(outp); } exec_clkcmp(priv, head, 0, pclk, &conf); @@ -1063,10 +1068,18 @@ nvd0_disp_intr_unk2_2(struct nv50_disp_priv *priv, int head) addr = 0x612280 + (ffs(outp->info.or) - 1) * 0x800; data = 0x00000000; } else { - if (outp->info.type == DCB_OUTPUT_DP) - nvd0_disp_intr_unk2_2_tu(priv, head, &outp->info); addr = 0x612300 + (ffs(outp->info.or) - 1) * 0x800; data = (conf & 0x0100) ? 0x00000101 : 0x00000000; + switch (outp->info.type) { + case DCB_OUTPUT_TMDS: + nv_mask(priv, addr, 0x007c0000, 0x00280000); + break; + case DCB_OUTPUT_DP: + nvd0_disp_intr_unk2_2_tu(priv, head, &outp->info); + break; + default: + break; + } } nv_mask(priv, addr, 0x00000707, data); @@ -1259,7 +1272,7 @@ nvd0_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine, if (ret) return ret; - nv_engine(priv)->sclass = nvd0_disp_base_oclass; + nv_engine(priv)->sclass = nvd0_disp_main_oclass; nv_engine(priv)->cclass = &nv50_disp_cclass; nv_subdev(priv)->intr = nvd0_disp_intr; INIT_WORK(&priv->supervisor, nvd0_disp_intr_supervisor); @@ -1292,9 +1305,9 @@ nvd0_disp_oclass = &(struct nv50_disp_impl) { }, .base.vblank = &nvd0_disp_vblank_func, .base.outp = nvd0_disp_outp_sclass, - .mthd.core = &nvd0_disp_mast_mthd_chan, - .mthd.base = &nvd0_disp_sync_mthd_chan, + .mthd.core = &nvd0_disp_core_mthd_chan, + .mthd.base = &nvd0_disp_base_mthd_chan, .mthd.ovly = &nvd0_disp_ovly_mthd_chan, .mthd.prev = -0x020000, - .head.scanoutpos = nvd0_disp_base_scanoutpos, + .head.scanoutpos = nvd0_disp_main_scanoutpos, }.base.base; diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nve0.c b/drivers/gpu/drm/nouveau/core/engine/disp/nve0.c index db144b2..55debec 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nve0.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nve0.c @@ -34,7 +34,7 @@ ******************************************************************************/ static const struct nv50_disp_mthd_list -nve0_disp_mast_mthd_head = { +nve0_disp_core_mthd_head = { .mthd = 0x0300, .addr = 0x000300, .data = { @@ -113,15 +113,15 @@ nve0_disp_mast_mthd_head = { }; const struct nv50_disp_mthd_chan -nve0_disp_mast_mthd_chan = { +nve0_disp_core_mthd_chan = { .name = "Core", .addr = 0x000000, .data = { - { "Global", 1, &nvd0_disp_mast_mthd_base }, - { "DAC", 3, &nvd0_disp_mast_mthd_dac }, - { "SOR", 8, &nvd0_disp_mast_mthd_sor }, - { "PIOR", 4, &nvd0_disp_mast_mthd_pior }, - { "HEAD", 4, &nve0_disp_mast_mthd_head }, + { "Global", 1, &nvd0_disp_core_mthd_base }, + { "DAC", 3, &nvd0_disp_core_mthd_dac }, + { "SOR", 8, &nvd0_disp_core_mthd_sor }, + { "PIOR", 4, &nvd0_disp_core_mthd_pior }, + { "HEAD", 4, &nve0_disp_core_mthd_head }, {} } }; @@ -200,8 +200,8 @@ nve0_disp_ovly_mthd_chan = { static struct nouveau_oclass nve0_disp_sclass[] = { - { GK104_DISP_CORE_CHANNEL_DMA, &nvd0_disp_mast_ofuncs.base }, - { GK104_DISP_BASE_CHANNEL_DMA, &nvd0_disp_sync_ofuncs.base }, + { GK104_DISP_CORE_CHANNEL_DMA, &nvd0_disp_core_ofuncs.base }, + { GK104_DISP_BASE_CHANNEL_DMA, &nvd0_disp_base_ofuncs.base }, { GK104_DISP_OVERLAY_CONTROL_DMA, &nvd0_disp_ovly_ofuncs.base }, { GK104_DISP_OVERLAY, &nvd0_disp_oimm_ofuncs.base }, { GK104_DISP_CURSOR, &nvd0_disp_curs_ofuncs.base }, @@ -209,8 +209,8 @@ nve0_disp_sclass[] = { }; static struct nouveau_oclass -nve0_disp_base_oclass[] = { - { GK104_DISP, &nvd0_disp_base_ofuncs }, +nve0_disp_main_oclass[] = { + { GK104_DISP, &nvd0_disp_main_ofuncs }, {} }; @@ -237,7 +237,7 @@ nve0_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine, if (ret) return ret; - nv_engine(priv)->sclass = nve0_disp_base_oclass; + nv_engine(priv)->sclass = nve0_disp_main_oclass; nv_engine(priv)->cclass = &nv50_disp_cclass; nv_subdev(priv)->intr = nvd0_disp_intr; INIT_WORK(&priv->supervisor, nvd0_disp_intr_supervisor); @@ -264,9 +264,9 @@ nve0_disp_oclass = &(struct nv50_disp_impl) { }, .base.vblank = &nvd0_disp_vblank_func, .base.outp = nvd0_disp_outp_sclass, - .mthd.core = &nve0_disp_mast_mthd_chan, - .mthd.base = &nvd0_disp_sync_mthd_chan, + .mthd.core = &nve0_disp_core_mthd_chan, + .mthd.base = &nvd0_disp_base_mthd_chan, .mthd.ovly = &nve0_disp_ovly_mthd_chan, .mthd.prev = -0x020000, - .head.scanoutpos = nvd0_disp_base_scanoutpos, + .head.scanoutpos = nvd0_disp_main_scanoutpos, }.base.base; diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nvf0.c b/drivers/gpu/drm/nouveau/core/engine/disp/nvf0.c index 402d7d6..3e7e2d2 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nvf0.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nvf0.c @@ -35,8 +35,8 @@ static struct nouveau_oclass nvf0_disp_sclass[] = { - { GK110_DISP_CORE_CHANNEL_DMA, &nvd0_disp_mast_ofuncs.base }, - { GK110_DISP_BASE_CHANNEL_DMA, &nvd0_disp_sync_ofuncs.base }, + { GK110_DISP_CORE_CHANNEL_DMA, &nvd0_disp_core_ofuncs.base }, + { GK110_DISP_BASE_CHANNEL_DMA, &nvd0_disp_base_ofuncs.base }, { GK104_DISP_OVERLAY_CONTROL_DMA, &nvd0_disp_ovly_ofuncs.base }, { GK104_DISP_OVERLAY, &nvd0_disp_oimm_ofuncs.base }, { GK104_DISP_CURSOR, &nvd0_disp_curs_ofuncs.base }, @@ -44,8 +44,8 @@ nvf0_disp_sclass[] = { }; static struct nouveau_oclass -nvf0_disp_base_oclass[] = { - { GK110_DISP, &nvd0_disp_base_ofuncs }, +nvf0_disp_main_oclass[] = { + { GK110_DISP, &nvd0_disp_main_ofuncs }, {} }; @@ -72,7 +72,7 @@ nvf0_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine, if (ret) return ret; - nv_engine(priv)->sclass = nvf0_disp_base_oclass; + nv_engine(priv)->sclass = nvf0_disp_main_oclass; nv_engine(priv)->cclass = &nv50_disp_cclass; nv_subdev(priv)->intr = nvd0_disp_intr; INIT_WORK(&priv->supervisor, nvd0_disp_intr_supervisor); @@ -99,9 +99,9 @@ nvf0_disp_oclass = &(struct nv50_disp_impl) { }, .base.vblank = &nvd0_disp_vblank_func, .base.outp = nvd0_disp_outp_sclass, - .mthd.core = &nve0_disp_mast_mthd_chan, - .mthd.base = &nvd0_disp_sync_mthd_chan, + .mthd.core = &nve0_disp_core_mthd_chan, + .mthd.base = &nvd0_disp_base_mthd_chan, .mthd.ovly = &nve0_disp_ovly_mthd_chan, .mthd.prev = -0x020000, - .head.scanoutpos = nvd0_disp_base_scanoutpos, + .head.scanoutpos = nvd0_disp_main_scanoutpos, }.base.base; diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/outp.c b/drivers/gpu/drm/nouveau/core/engine/disp/outp.c index a5ff00a..bbd9b6f 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/outp.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/outp.c @@ -85,7 +85,10 @@ nvkm_output_create_(struct nouveau_object *parent, dcbE->sorconf.link : 0, dcbE->connector, dcbE->i2c_index, dcbE->bus, dcbE->heads); - outp->port = i2c->find(i2c, outp->info.i2c_index); + if (outp->info.type != DCB_OUTPUT_DP) + outp->port = i2c->find(i2c, NV_I2C_PORT(outp->info.i2c_index)); + else + outp->port = i2c->find(i2c, NV_I2C_AUX(outp->info.i2c_index)); outp->edid = outp->port; data = nvbios_connEp(bios, outp->info.connector, &ver, &hdr, &connE); diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/sorgm204.c b/drivers/gpu/drm/nouveau/core/engine/disp/sorgm204.c new file mode 100644 index 0000000..0b4fad3 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/disp/sorgm204.c @@ -0,0 +1,144 @@ +/* + * Copyright 2012 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include <core/os.h> + +#include <subdev/bios.h> +#include <subdev/bios/dcb.h> +#include <subdev/bios/dp.h> +#include <subdev/bios/init.h> +#include <subdev/timer.h> + +#include "nv50.h" + +static inline u32 +gm204_sor_soff(struct nvkm_output_dp *outp) +{ + return (ffs(outp->base.info.or) - 1) * 0x800; +} + +static inline u32 +gm204_sor_loff(struct nvkm_output_dp *outp) +{ + return gm204_sor_soff(outp) + !(outp->base.info.sorconf.link & 1) * 0x80; +} + +void +gm204_sor_magic(struct nvkm_output *outp) +{ + struct nv50_disp_priv *priv = (void *)nouveau_disp(outp); + const u32 soff = outp->or * 0x100; + const u32 data = outp->or + 1; + if (outp->info.sorconf.link & 1) + nv_mask(priv, 0x612308 + soff, 0x0000001f, 0x00000000 | data); + if (outp->info.sorconf.link & 2) + nv_mask(priv, 0x612388 + soff, 0x0000001f, 0x00000010 | data); +} + +static inline u32 +gm204_sor_dp_lane_map(struct nv50_disp_priv *priv, u8 lane) +{ + return lane * 0x08; +} + +static int +gm204_sor_dp_pattern(struct nvkm_output_dp *outp, int pattern) +{ + struct nv50_disp_priv *priv = (void *)nouveau_disp(outp); + const u32 soff = gm204_sor_soff(outp); + const u32 data = 0x01010101 * pattern; + if (outp->base.info.sorconf.link & 1) + nv_mask(priv, 0x61c110 + soff, 0x0f0f0f0f, data); + else + nv_mask(priv, 0x61c12c + soff, 0x0f0f0f0f, data); + return 0; +} + +static int +gm204_sor_dp_lnk_pwr(struct nvkm_output_dp *outp, int nr) +{ + struct nv50_disp_priv *priv = (void *)nouveau_disp(outp); + const u32 soff = gm204_sor_soff(outp); + const u32 loff = gm204_sor_loff(outp); + u32 mask = 0, i; + + for (i = 0; i < nr; i++) + mask |= 1 << (gm204_sor_dp_lane_map(priv, i) >> 3); + + nv_mask(priv, 0x61c130 + loff, 0x0000000f, mask); + nv_mask(priv, 0x61c034 + soff, 0x80000000, 0x80000000); + nv_wait(priv, 0x61c034 + soff, 0x80000000, 0x00000000); + return 0; +} + +static int +gm204_sor_dp_drv_ctl(struct nvkm_output_dp *outp, int ln, int vs, int pe, int pc) +{ + struct nv50_disp_priv *priv = (void *)nouveau_disp(outp); + struct nouveau_bios *bios = nouveau_bios(priv); + const u32 shift = gm204_sor_dp_lane_map(priv, ln); + const u32 loff = gm204_sor_loff(outp); + u32 addr, data[4]; + u8 ver, hdr, cnt, len; + struct nvbios_dpout info; + struct nvbios_dpcfg ocfg; + + addr = nvbios_dpout_match(bios, outp->base.info.hasht, + outp->base.info.hashm, + &ver, &hdr, &cnt, &len, &info); + if (!addr) + return -ENODEV; + + addr = nvbios_dpcfg_match(bios, addr, pc, vs, pe, + &ver, &hdr, &cnt, &len, &ocfg); + if (!addr) + return -EINVAL; + + data[0] = nv_rd32(priv, 0x61c118 + loff) & ~(0x000000ff << shift); + data[1] = nv_rd32(priv, 0x61c120 + loff) & ~(0x000000ff << shift); + data[2] = nv_rd32(priv, 0x61c130 + loff); + if ((data[2] & 0x0000ff00) < (ocfg.tx_pu << 8) || ln == 0) + data[2] = (data[2] & ~0x0000ff00) | (ocfg.tx_pu << 8); + nv_wr32(priv, 0x61c118 + loff, data[0] | (ocfg.dc << shift)); + nv_wr32(priv, 0x61c120 + loff, data[1] | (ocfg.pe << shift)); + nv_wr32(priv, 0x61c130 + loff, data[2] | (ocfg.tx_pu << 8)); + data[3] = nv_rd32(priv, 0x61c13c + loff) & ~(0x000000ff << shift); + nv_wr32(priv, 0x61c13c + loff, data[3] | (ocfg.pc << shift)); + return 0; +} + +struct nvkm_output_dp_impl +gm204_sor_dp_impl = { + .base.base.handle = DCB_OUTPUT_DP, + .base.base.ofuncs = &(struct nouveau_ofuncs) { + .ctor = _nvkm_output_dp_ctor, + .dtor = _nvkm_output_dp_dtor, + .init = _nvkm_output_dp_init, + .fini = _nvkm_output_dp_fini, + }, + .pattern = gm204_sor_dp_pattern, + .lnk_pwr = gm204_sor_dp_lnk_pwr, + .lnk_ctl = nvd0_sor_dp_lnk_ctl, + .drv_ctl = gm204_sor_dp_drv_ctl, +}; diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/sornvd0.c b/drivers/gpu/drm/nouveau/core/engine/disp/sornvd0.c index 7b7bbc3..fdab293 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/sornvd0.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/sornvd0.c @@ -60,7 +60,7 @@ nvd0_sor_dp_pattern(struct nvkm_output_dp *outp, int pattern) return 0; } -static int +int nvd0_sor_dp_lnk_ctl(struct nvkm_output_dp *outp, int nr, int bw, bool ef) { struct nv50_disp_priv *priv = (void *)nouveau_disp(outp); diff --git a/drivers/gpu/drm/nouveau/core/engine/dmaobj/nvd0.c b/drivers/gpu/drm/nouveau/core/engine/dmaobj/nvd0.c index 3fc4f0b..19f5f65 100644 --- a/drivers/gpu/drm/nouveau/core/engine/dmaobj/nvd0.c +++ b/drivers/gpu/drm/nouveau/core/engine/dmaobj/nvd0.c @@ -51,6 +51,7 @@ nvd0_dmaobj_bind(struct nouveau_dmaobj *dmaobj, case GK104_DISP_CORE_CHANNEL_DMA: case GK110_DISP_CORE_CHANNEL_DMA: case GM107_DISP_CORE_CHANNEL_DMA: + case GM204_DISP_CORE_CHANNEL_DMA: case GF110_DISP_BASE_CHANNEL_DMA: case GK104_DISP_BASE_CHANNEL_DMA: case GK110_DISP_BASE_CHANNEL_DMA: diff --git a/drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c b/drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c index f8734eb..6a8db7c 100644 --- a/drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c +++ b/drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c @@ -792,7 +792,7 @@ nve0_fifo_intr_fault(struct nve0_fifo_priv *priv, int unit) nouveau_engctx_put(engctx); } -static const struct nouveau_bitfield nve0_fifo_pbdma_intr[] = { +static const struct nouveau_bitfield nve0_fifo_pbdma_intr_0[] = { { 0x00000001, "MEMREQ" }, { 0x00000002, "MEMACK_TIMEOUT" }, { 0x00000004, "MEMACK_EXTRA" }, @@ -827,9 +827,10 @@ static const struct nouveau_bitfield nve0_fifo_pbdma_intr[] = { }; static void -nve0_fifo_intr_pbdma(struct nve0_fifo_priv *priv, int unit) +nve0_fifo_intr_pbdma_0(struct nve0_fifo_priv *priv, int unit) { - u32 stat = nv_rd32(priv, 0x040108 + (unit * 0x2000)); + u32 mask = nv_rd32(priv, 0x04010c + (unit * 0x2000)); + u32 stat = nv_rd32(priv, 0x040108 + (unit * 0x2000)) & mask; u32 addr = nv_rd32(priv, 0x0400c0 + (unit * 0x2000)); u32 data = nv_rd32(priv, 0x0400c4 + (unit * 0x2000)); u32 chid = nv_rd32(priv, 0x040120 + (unit * 0x2000)) & 0xfff; @@ -840,11 +841,12 @@ nve0_fifo_intr_pbdma(struct nve0_fifo_priv *priv, int unit) if (stat & 0x00800000) { if (!nve0_fifo_swmthd(priv, chid, mthd, data)) show &= ~0x00800000; + nv_wr32(priv, 0x0400c0 + (unit * 0x2000), 0x80600008); } if (show) { nv_error(priv, "PBDMA%d:", unit); - nouveau_bitfield_print(nve0_fifo_pbdma_intr, show); + nouveau_bitfield_print(nve0_fifo_pbdma_intr_0, show); pr_cont("\n"); nv_error(priv, "PBDMA%d: ch %d [%s] subc %d mthd 0x%04x data 0x%08x\n", @@ -853,10 +855,37 @@ nve0_fifo_intr_pbdma(struct nve0_fifo_priv *priv, int unit) subc, mthd, data); } - nv_wr32(priv, 0x0400c0 + (unit * 0x2000), 0x80600008); nv_wr32(priv, 0x040108 + (unit * 0x2000), stat); } +static const struct nouveau_bitfield nve0_fifo_pbdma_intr_1[] = { + { 0x00000001, "HCE_RE_ILLEGAL_OP" }, + { 0x00000002, "HCE_RE_ALIGNB" }, + { 0x00000004, "HCE_PRIV" }, + { 0x00000008, "HCE_ILLEGAL_MTHD" }, + { 0x00000010, "HCE_ILLEGAL_CLASS" }, + {} +}; + +static void +nve0_fifo_intr_pbdma_1(struct nve0_fifo_priv *priv, int unit) +{ + u32 mask = nv_rd32(priv, 0x04014c + (unit * 0x2000)); + u32 stat = nv_rd32(priv, 0x040148 + (unit * 0x2000)) & mask; + u32 chid = nv_rd32(priv, 0x040120 + (unit * 0x2000)) & 0xfff; + + if (stat) { + nv_error(priv, "PBDMA%d:", unit); + nouveau_bitfield_print(nve0_fifo_pbdma_intr_1, stat); + pr_cont("\n"); + nv_error(priv, "PBDMA%d: ch %d %08x %08x\n", unit, chid, + nv_rd32(priv, 0x040150 + (unit * 0x2000)), + nv_rd32(priv, 0x040154 + (unit * 0x2000))); + } + + nv_wr32(priv, 0x040148 + (unit * 0x2000), stat); +} + static void nve0_fifo_intr_runlist(struct nve0_fifo_priv *priv) { @@ -939,7 +968,8 @@ nve0_fifo_intr(struct nouveau_subdev *subdev) u32 mask = nv_rd32(priv, 0x0025a0); while (mask) { u32 unit = __ffs(mask); - nve0_fifo_intr_pbdma(priv, unit); + nve0_fifo_intr_pbdma_0(priv, unit); + nve0_fifo_intr_pbdma_1(priv, unit); nv_wr32(priv, 0x0025a0, (1 << unit)); mask &= ~(1 << unit); } @@ -1022,6 +1052,12 @@ nve0_fifo_init(struct nouveau_object *object) nv_wr32(priv, 0x04010c + (i * 0x2000), 0xfffffeff); /* INTREN */ } + /* PBDMA[n].HCE */ + for (i = 0; i < priv->spoon_nr; i++) { + nv_wr32(priv, 0x040148 + (i * 0x2000), 0xffffffff); /* INTR */ + nv_wr32(priv, 0x04014c + (i * 0x2000), 0xffffffff); /* INTREN */ + } + nv_wr32(priv, 0x002254, 0x10000000 | priv->user.bar.offset >> 12); nv_wr32(priv, 0x002100, 0xffffffff); diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c b/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c index 30fd1dc..17251e4 100644 --- a/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c +++ b/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c @@ -1557,7 +1557,7 @@ nvc0_graph_ctor(struct nouveau_object *parent, struct nouveau_object *engine, nvc0_graph_ctor_fw(priv, "fuc409d", &priv->fuc409d) || nvc0_graph_ctor_fw(priv, "fuc41ac", &priv->fuc41ac) || nvc0_graph_ctor_fw(priv, "fuc41ad", &priv->fuc41ad)) - return -EINVAL; + return -ENODEV; priv->firmware = true; } diff --git a/drivers/gpu/drm/nouveau/core/include/core/device.h b/drivers/gpu/drm/nouveau/core/include/core/device.h index 1d9d893..2ec2e50 100644 --- a/drivers/gpu/drm/nouveau/core/include/core/device.h +++ b/drivers/gpu/drm/nouveau/core/include/core/device.h @@ -16,6 +16,7 @@ enum nv_subdev_type { * to during POST. */ NVDEV_SUBDEV_DEVINIT, + NVDEV_SUBDEV_IBUS, NVDEV_SUBDEV_GPIO, NVDEV_SUBDEV_I2C, NVDEV_SUBDEV_DEVINIT_LAST = NVDEV_SUBDEV_I2C, @@ -31,7 +32,6 @@ enum nv_subdev_type { NVDEV_SUBDEV_TIMER, NVDEV_SUBDEV_FB, NVDEV_SUBDEV_LTC, - NVDEV_SUBDEV_IBUS, NVDEV_SUBDEV_INSTMEM, NVDEV_SUBDEV_VM, NVDEV_SUBDEV_BAR, @@ -92,6 +92,7 @@ struct nouveau_device { GM100 = 0x110, } card_type; u32 chipset; + u8 chiprev; u32 crystal; struct nouveau_oclass *oclass[NVDEV_SUBDEV_NR]; @@ -158,6 +159,12 @@ nv_device_is_pci(struct nouveau_device *device) return device->pdev != NULL; } +static inline bool +nv_device_is_cpu_coherent(struct nouveau_device *device) +{ + return (!IS_ENABLED(CONFIG_ARM) && nv_device_is_pci(device)); +} + static inline struct device * nv_device_base(struct nouveau_device *device) { diff --git a/drivers/gpu/drm/nouveau/core/include/core/handle.h b/drivers/gpu/drm/nouveau/core/include/core/handle.h index ceb67d7..d22a591 100644 --- a/drivers/gpu/drm/nouveau/core/include/core/handle.h +++ b/drivers/gpu/drm/nouveau/core/include/core/handle.h @@ -23,11 +23,6 @@ void nouveau_handle_destroy(struct nouveau_handle *); int nouveau_handle_init(struct nouveau_handle *); int nouveau_handle_fini(struct nouveau_handle *, bool suspend); -int nouveau_handle_new(struct nouveau_object *, u32 parent, u32 handle, - u16 oclass, void *data, u32 size, - struct nouveau_object **); -int nouveau_handle_del(struct nouveau_object *, u32 parent, u32 handle); - struct nouveau_object * nouveau_handle_ref(struct nouveau_object *, u32 name); diff --git a/drivers/gpu/drm/nouveau/core/include/core/object.h b/drivers/gpu/drm/nouveau/core/include/core/object.h index d703948..2e2afa5 100644 --- a/drivers/gpu/drm/nouveau/core/include/core/object.h +++ b/drivers/gpu/drm/nouveau/core/include/core/object.h @@ -203,21 +203,4 @@ nv_memcmp(void *obj, u32 addr, const char *str, u32 len) return 0; } -#include <core/handle.h> - -static inline int -nouveau_object_new(struct nouveau_object *client, u32 parent, u32 handle, - u16 oclass, void *data, u32 size, - struct nouveau_object **pobject) -{ - return nouveau_handle_new(client, parent, handle, oclass, - data, size, pobject); -} - -static inline int -nouveau_object_del(struct nouveau_object *client, u32 parent, u32 handle) -{ - return nouveau_handle_del(client, parent, handle); -} - #endif diff --git a/drivers/gpu/drm/nouveau/core/include/engine/disp.h b/drivers/gpu/drm/nouveau/core/include/engine/disp.h index 7a64f34..fc307f1 100644 --- a/drivers/gpu/drm/nouveau/core/include/engine/disp.h +++ b/drivers/gpu/drm/nouveau/core/include/engine/disp.h @@ -31,5 +31,6 @@ extern struct nouveau_oclass *nvd0_disp_oclass; extern struct nouveau_oclass *nve0_disp_oclass; extern struct nouveau_oclass *nvf0_disp_oclass; extern struct nouveau_oclass *gm107_disp_oclass; +extern struct nouveau_oclass *gm204_disp_oclass; #endif diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/bios/M0203.h b/drivers/gpu/drm/nouveau/core/include/subdev/bios/M0203.h new file mode 100644 index 0000000..1f84d36 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/include/subdev/bios/M0203.h @@ -0,0 +1,31 @@ +#ifndef __NVBIOS_M0203_H__ +#define __NVBIOS_M0203_H__ + +struct nvbios_M0203T { +#define M0203T_TYPE_RAMCFG 0x00 + u8 type; + u16 pointer; +}; + +u32 nvbios_M0203Te(struct nouveau_bios *, u8 *ver, u8 *hdr, u8 *cnt, u8 *len); +u32 nvbios_M0203Tp(struct nouveau_bios *, u8 *ver, u8 *hdr, u8 *cnt, u8 *len, + struct nvbios_M0203T *); + +struct nvbios_M0203E { +#define M0203E_TYPE_DDR2 0x0 +#define M0203E_TYPE_DDR3 0x1 +#define M0203E_TYPE_GDDR3 0x2 +#define M0203E_TYPE_GDDR5 0x3 +#define M0203E_TYPE_SKIP 0xf + u8 type; + u8 strap; + u8 group; +}; + +u32 nvbios_M0203Ee(struct nouveau_bios *, int idx, u8 *ver, u8 *hdr); +u32 nvbios_M0203Ep(struct nouveau_bios *, int idx, u8 *ver, u8 *hdr, + struct nvbios_M0203E *); +u32 nvbios_M0203Em(struct nouveau_bios *, u8 ramcfg, u8 *ver, u8 *hdr, + struct nvbios_M0203E *); + +#endif diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/bios/i2c.h b/drivers/gpu/drm/nouveau/core/include/subdev/bios/i2c.h index 10b57a1..c9bb112 100644 --- a/drivers/gpu/drm/nouveau/core/include/subdev/bios/i2c.h +++ b/drivers/gpu/drm/nouveau/core/include/subdev/bios/i2c.h @@ -4,11 +4,14 @@ struct nouveau_bios; enum dcb_i2c_type { - DCB_I2C_NV04_BIT = 0, - DCB_I2C_NV4E_BIT = 4, - DCB_I2C_NVIO_BIT = 5, - DCB_I2C_NVIO_AUX = 6, - DCB_I2C_UNUSED = 0xff + /* matches bios type field prior to ccb 4.1 */ + DCB_I2C_NV04_BIT = 0x00, + DCB_I2C_NV4E_BIT = 0x04, + DCB_I2C_NVIO_BIT = 0x05, + DCB_I2C_NVIO_AUX = 0x06, + /* made up - mostly */ + DCB_I2C_PMGR = 0x80, + DCB_I2C_UNUSED = 0xff }; struct dcb_i2c_entry { @@ -16,6 +19,7 @@ struct dcb_i2c_entry { u8 drive; u8 sense; u8 share; + u8 auxch; }; u16 dcb_i2c_table(struct nouveau_bios *, u8 *ver, u8 *hdr, u8 *cnt, u8 *len); diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/bios/image.h b/drivers/gpu/drm/nouveau/core/include/subdev/bios/image.h new file mode 100644 index 0000000..3348b45 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/include/subdev/bios/image.h @@ -0,0 +1,13 @@ +#ifndef __NVBIOS_IMAGE_H__ +#define __NVBIOS_IMAGE_H__ + +struct nvbios_image { + u32 base; + u32 size; + u8 type; + bool last; +}; + +bool nvbios_image(struct nouveau_bios *, int, struct nvbios_image *); + +#endif diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/bios/npde.h b/drivers/gpu/drm/nouveau/core/include/subdev/bios/npde.h new file mode 100644 index 0000000..b18413d --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/include/subdev/bios/npde.h @@ -0,0 +1,12 @@ +#ifndef __NVBIOS_NPDE_H__ +#define __NVBIOS_NPDE_H__ + +struct nvbios_npdeT { + u32 image_size; + bool last; +}; + +u32 nvbios_npdeTe(struct nouveau_bios *, u32); +u32 nvbios_npdeTp(struct nouveau_bios *, u32, struct nvbios_npdeT *); + +#endif diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/bios/pcir.h b/drivers/gpu/drm/nouveau/core/include/subdev/bios/pcir.h new file mode 100644 index 0000000..3d634a0 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/include/subdev/bios/pcir.h @@ -0,0 +1,18 @@ +#ifndef __NVBIOS_PCIR_H__ +#define __NVBIOS_PCIR_H__ + +struct nvbios_pcirT { + u16 vendor_id; + u16 device_id; + u8 class_code[3]; + u32 image_size; + u16 image_rev; + u8 image_type; + bool last; +}; + +u32 nvbios_pcirTe(struct nouveau_bios *, u32, u8 *ver, u16 *hdr); +u32 nvbios_pcirTp(struct nouveau_bios *, u32, u8 *ver, u16 *hdr, + struct nvbios_pcirT *); + +#endif diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/bios/pmu.h b/drivers/gpu/drm/nouveau/core/include/subdev/bios/pmu.h new file mode 100644 index 0000000..9de593d --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/include/subdev/bios/pmu.h @@ -0,0 +1,37 @@ +#ifndef __NVBIOS_PMU_H__ +#define __NVBIOS_PMU_H__ + +struct nvbios_pmuT { +}; + +u32 nvbios_pmuTe(struct nouveau_bios *, u8 *ver, u8 *hdr, u8 *cnt, u8 *len); +u32 nvbios_pmuTp(struct nouveau_bios *, u8 *ver, u8 *hdr, u8 *cnt, u8 *len, + struct nvbios_pmuT *); + +struct nvbios_pmuE { + u8 type; + u32 data; +}; + +u32 nvbios_pmuEe(struct nouveau_bios *, int idx, u8 *ver, u8 *hdr); +u32 nvbios_pmuEp(struct nouveau_bios *, int idx, u8 *ver, u8 *hdr, + struct nvbios_pmuE *); + +struct nvbios_pmuR { + u32 boot_addr_pmu; + u32 boot_addr; + u32 boot_size; + u32 code_addr_pmu; + u32 code_addr; + u32 code_size; + u32 init_addr_pmu; + + u32 data_addr_pmu; + u32 data_addr; + u32 data_size; + u32 args_addr_pmu; +}; + +bool nvbios_pmuRm(struct nouveau_bios *, u8 type, struct nvbios_pmuR *); + +#endif diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/bios/ramcfg.h b/drivers/gpu/drm/nouveau/core/include/subdev/bios/ramcfg.h index a685bbd..4a0e0ce 100644 --- a/drivers/gpu/drm/nouveau/core/include/subdev/bios/ramcfg.h +++ b/drivers/gpu/drm/nouveau/core/include/subdev/bios/ramcfg.h @@ -43,8 +43,9 @@ struct nvbios_ramcfg { unsigned ramcfg_10_02_08:1; unsigned ramcfg_10_02_10:1; unsigned ramcfg_10_02_20:1; - unsigned ramcfg_10_02_40:1; + unsigned ramcfg_10_DLLoff:1; unsigned ramcfg_10_03_0f:4; + unsigned ramcfg_10_04_01:1; unsigned ramcfg_10_05:8; unsigned ramcfg_10_06:8; unsigned ramcfg_10_07:8; @@ -95,9 +96,29 @@ struct nvbios_ramcfg { union { struct { unsigned timing_10_WR:8; + unsigned timing_10_WTR:8; unsigned timing_10_CL:8; + unsigned timing_10_RC:8; + /*empty: 4 */ + unsigned timing_10_RFC:8; /* Byte 5 */ + /*empty: 6 */ + unsigned timing_10_RAS:8; /* Byte 7 */ + /*empty: 8 */ + unsigned timing_10_RP:8; /* Byte 9 */ + unsigned timing_10_RCDRD:8; + unsigned timing_10_RCDWR:8; + unsigned timing_10_RRD:8; + unsigned timing_10_13:8; unsigned timing_10_ODT:3; + /* empty: 15 */ + unsigned timing_10_16:8; + /* empty: 17 */ + unsigned timing_10_18:8; unsigned timing_10_CWL:8; + unsigned timing_10_20:8; + unsigned timing_10_21:8; + /* empty: 22, 23 */ + unsigned timing_10_24:8; }; struct { unsigned timing_20_2e_03:2; diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/devinit.h b/drivers/gpu/drm/nouveau/core/include/subdev/devinit.h index e292271..e007a9d 100644 --- a/drivers/gpu/drm/nouveau/core/include/subdev/devinit.h +++ b/drivers/gpu/drm/nouveau/core/include/subdev/devinit.h @@ -30,5 +30,6 @@ extern struct nouveau_oclass *nva3_devinit_oclass; extern struct nouveau_oclass *nvaf_devinit_oclass; extern struct nouveau_oclass *nvc0_devinit_oclass; extern struct nouveau_oclass *gm107_devinit_oclass; +extern struct nouveau_oclass *gm204_devinit_oclass; #endif diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/i2c.h b/drivers/gpu/drm/nouveau/core/include/subdev/i2c.h index 1b937c2c..d94ccac 100644 --- a/drivers/gpu/drm/nouveau/core/include/subdev/i2c.h +++ b/drivers/gpu/drm/nouveau/core/include/subdev/i2c.h @@ -8,6 +8,8 @@ #include <subdev/bios/i2c.h> #define NV_I2C_PORT(n) (0x00 + (n)) +#define NV_I2C_AUX(n) (0x10 + (n)) +#define NV_I2C_EXT(n) (0x20 + (n)) #define NV_I2C_DEFAULT(n) (0x80 + (n)) #define NV_I2C_TYPE_DCBI2C(n) (0x0000 | (n)) @@ -89,6 +91,7 @@ extern struct nouveau_oclass *nv94_i2c_oclass; extern struct nouveau_oclass *nvd0_i2c_oclass; extern struct nouveau_oclass *gf117_i2c_oclass; extern struct nouveau_oclass *nve0_i2c_oclass; +extern struct nouveau_oclass *gm204_i2c_oclass; static inline int nv_rdi2cr(struct nouveau_i2c_port *port, u8 addr, u8 reg) diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/pwr.h b/drivers/gpu/drm/nouveau/core/include/subdev/pwr.h index bf3d1f6..f2427bf 100644 --- a/drivers/gpu/drm/nouveau/core/include/subdev/pwr.h +++ b/drivers/gpu/drm/nouveau/core/include/subdev/pwr.h @@ -48,6 +48,8 @@ void nouveau_memx_wait(struct nouveau_memx *, u32 addr, u32 mask, u32 data, u32 nsec); void nouveau_memx_nsec(struct nouveau_memx *, u32 nsec); void nouveau_memx_wait_vblank(struct nouveau_memx *); +void nouveau_memx_train(struct nouveau_memx *); +int nouveau_memx_train_result(struct nouveau_pwr *, u32 *, int); void nouveau_memx_block(struct nouveau_memx *); void nouveau_memx_unblock(struct nouveau_memx *); diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/volt.h b/drivers/gpu/drm/nouveau/core/include/subdev/volt.h index 820b62f..67db5e5 100644 --- a/drivers/gpu/drm/nouveau/core/include/subdev/volt.h +++ b/drivers/gpu/drm/nouveau/core/include/subdev/volt.h @@ -52,6 +52,7 @@ int _nouveau_volt_init(struct nouveau_object *); #define _nouveau_volt_fini _nouveau_subdev_fini extern struct nouveau_oclass nv40_volt_oclass; +extern struct nouveau_oclass gk20a_volt_oclass; int nouveau_voltgpio_init(struct nouveau_volt *); int nouveau_voltgpio_get(struct nouveau_volt *); diff --git a/drivers/gpu/drm/nouveau/core/os.h b/drivers/gpu/drm/nouveau/core/os.h index ccfa21d..bdd05ee 100644 --- a/drivers/gpu/drm/nouveau/core/os.h +++ b/drivers/gpu/drm/nouveau/core/os.h @@ -23,6 +23,7 @@ #include <linux/pm_runtime.h> #include <linux/power_supply.h> #include <linux/clk.h> +#include <linux/regulator/consumer.h> #include <asm/unaligned.h> diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/M0203.c b/drivers/gpu/drm/nouveau/core/subdev/bios/M0203.c new file mode 100644 index 0000000..28906b1 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/bios/M0203.c @@ -0,0 +1,129 @@ +/* + * Copyright 2014 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include <subdev/bios.h> +#include <subdev/bios/bit.h> +#include <subdev/bios/M0203.h> + +u32 +nvbios_M0203Te(struct nouveau_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len) +{ + struct bit_entry bit_M; + u32 data = 0x00000000; + + if (!bit_entry(bios, 'M', &bit_M)) { + if (bit_M.version == 2 && bit_M.length > 0x04) + data = nv_ro16(bios, bit_M.offset + 0x03); + if (data) { + *ver = nv_ro08(bios, data + 0x00); + switch (*ver) { + case 0x10: + *hdr = nv_ro08(bios, data + 0x01); + *len = nv_ro08(bios, data + 0x02); + *cnt = nv_ro08(bios, data + 0x03); + return data; + default: + break; + } + } + } + + return 0x00000000; +} + +u32 +nvbios_M0203Tp(struct nouveau_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len, + struct nvbios_M0203T *info) +{ + u32 data = nvbios_M0203Te(bios, ver, hdr, cnt, len); + memset(info, 0x00, sizeof(*info)); + switch (!!data * *ver) { + case 0x10: + info->type = nv_ro08(bios, data + 0x04); + info->pointer = nv_ro16(bios, data + 0x05); + break; + default: + break; + } + return data; +} + +u32 +nvbios_M0203Ee(struct nouveau_bios *bios, int idx, u8 *ver, u8 *hdr) +{ + u8 cnt, len; + u32 data = nvbios_M0203Te(bios, ver, hdr, &cnt, &len); + if (data && idx < cnt) { + data = data + *hdr + idx * len; + *hdr = len; + return data; + } + return 0x00000000; +} + +u32 +nvbios_M0203Ep(struct nouveau_bios *bios, int idx, u8 *ver, u8 *hdr, + struct nvbios_M0203E *info) +{ + u32 data = nvbios_M0203Ee(bios, idx, ver, hdr); + memset(info, 0x00, sizeof(*info)); + switch (!!data * *ver) { + case 0x10: + info->type = (nv_ro08(bios, data + 0x00) & 0x0f) >> 0; + info->strap = (nv_ro08(bios, data + 0x00) & 0xf0) >> 4; + info->group = (nv_ro08(bios, data + 0x01) & 0x0f) >> 0; + return data; + default: + break; + } + return 0x00000000; +} + +u32 +nvbios_M0203Em(struct nouveau_bios *bios, u8 ramcfg, u8 *ver, u8 *hdr, + struct nvbios_M0203E *info) +{ + struct nvbios_M0203T M0203T; + u8 cnt, len, idx = 0xff; + u32 data; + + if (!nvbios_M0203Tp(bios, ver, hdr, &cnt, &len, &M0203T)) { + nv_warn(bios, "M0203T not found\n"); + return 0x00000000; + } + + while ((data = nvbios_M0203Ep(bios, ++idx, ver, hdr, info))) { + switch (M0203T.type) { + case M0203T_TYPE_RAMCFG: + if (info->strap != ramcfg) + continue; + return data; + default: + nv_warn(bios, "M0203T type %02x\n", M0203T.type); + return 0x00000000; + } + } + + return data; +} diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/base.c b/drivers/gpu/drm/nouveau/core/subdev/bios/base.c index d45704a..7df3a27 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/bios/base.c +++ b/drivers/gpu/drm/nouveau/core/subdev/bios/base.c @@ -31,6 +31,8 @@ #include <subdev/bios/bmp.h> #include <subdev/bios/bit.h> +#include "priv.h" + u8 nvbios_checksum(const u8 *data, int size) { @@ -56,362 +58,21 @@ nvbios_findstr(const u8 *data, int size, const char *str, int len) return 0; } -#if defined(__powerpc__) -static void -nouveau_bios_shadow_of(struct nouveau_bios *bios) +int +nvbios_extend(struct nouveau_bios *bios, u32 length) { - struct pci_dev *pdev = nv_device(bios)->pdev; - struct device_node *dn; - const u32 *data; - int size; - - dn = pci_device_to_OF_node(pdev); - if (!dn) { - nv_info(bios, "Unable to get the OF node\n"); - return; - } - - data = of_get_property(dn, "NVDA,BMP", &size); - if (data && size) { - bios->size = size; - bios->data = kmalloc(bios->size, GFP_KERNEL); - if (bios->data) - memcpy(bios->data, data, size); - } -} -#endif - -static void -nouveau_bios_shadow_pramin(struct nouveau_bios *bios) -{ - struct nouveau_device *device = nv_device(bios); - u64 addr = 0; - u32 bar0 = 0; - int i; - - if (device->card_type >= NV_50) { - if (device->card_type >= NV_C0 && device->card_type < GM100) { - if (nv_rd32(bios, 0x022500) & 0x00000001) - return; - } else - if (device->card_type >= GM100) { - if (nv_rd32(bios, 0x021c04) & 0x00000001) - return; - } - - addr = nv_rd32(bios, 0x619f04); - if (!(addr & 0x00000008)) { - nv_debug(bios, "... not enabled\n"); - return; + if (bios->size < length) { + u8 *prev = bios->data; + if (!(bios->data = kmalloc(length, GFP_KERNEL))) { + bios->data = prev; + return -ENOMEM; } - if ( (addr & 0x00000003) != 1) { - nv_debug(bios, "... not in vram\n"); - return; - } - - addr = (addr & 0xffffff00) << 8; - if (!addr) { - addr = (u64)nv_rd32(bios, 0x001700) << 16; - addr += 0xf0000; - } - - bar0 = nv_mask(bios, 0x001700, 0xffffffff, addr >> 16); - } - - /* bail if no rom signature */ - if (nv_rd08(bios, 0x700000) != 0x55 || - nv_rd08(bios, 0x700001) != 0xaa) - goto out; - - bios->size = nv_rd08(bios, 0x700002) * 512; - if (!bios->size) - goto out; - - bios->data = kmalloc(bios->size, GFP_KERNEL); - if (bios->data) { - for (i = 0; i < bios->size; i++) - nv_wo08(bios, i, nv_rd08(bios, 0x700000 + i)); - } - -out: - if (device->card_type >= NV_50) - nv_wr32(bios, 0x001700, bar0); -} - -static void -nouveau_bios_shadow_prom(struct nouveau_bios *bios) -{ - struct nouveau_device *device = nv_device(bios); - u32 pcireg, access; - u16 pcir; - int i; - - /* there is no prom on nv4x IGP's */ - if (device->card_type == NV_40 && device->chipset >= 0x4c) - return; - - /* enable access to rom */ - if (device->card_type >= NV_50) - pcireg = 0x088050; - else - pcireg = 0x001850; - access = nv_mask(bios, pcireg, 0x00000001, 0x00000000); - - /* WARNING: PROM accesses should always be 32-bits aligned. Other - * accesses work on most chipset but do not on Kepler chipsets - */ - - /* bail if no rom signature, with a workaround for a PROM reading - * issue on some chipsets. the first read after a period of - * inactivity returns the wrong result, so retry the first header - * byte a few times before giving up as a workaround - */ - i = 16; - do { - u32 data = le32_to_cpu(nv_rd32(bios, 0x300000)) & 0xffff; - if (data == 0xaa55) - break; - } while (i--); - - if (!i) - goto out; - - /* read entire bios image to system memory */ - bios->size = (le32_to_cpu(nv_rd32(bios, 0x300000)) >> 16) & 0xff; - bios->size = bios->size * 512; - if (!bios->size) - goto out; - - bios->data = kmalloc(bios->size, GFP_KERNEL); - if (!bios->data) - goto out; - - for (i = 0; i < bios->size; i += 4) - ((u32 *)bios->data)[i/4] = nv_rd32(bios, 0x300000 + i); - - /* check the PCI record header */ - pcir = nv_ro16(bios, 0x0018); - if (bios->data[pcir + 0] != 'P' || - bios->data[pcir + 1] != 'C' || - bios->data[pcir + 2] != 'I' || - bios->data[pcir + 3] != 'R') { - bios->size = 0; - kfree(bios->data); - } - -out: - /* disable access to rom */ - nv_wr32(bios, pcireg, access); -} - -#if defined(CONFIG_ACPI) && defined(CONFIG_X86) -int nouveau_acpi_get_bios_chunk(uint8_t *bios, int offset, int len); -bool nouveau_acpi_rom_supported(struct pci_dev *pdev); -#else -static inline bool -nouveau_acpi_rom_supported(struct pci_dev *pdev) { - return false; -} - -static inline int -nouveau_acpi_get_bios_chunk(uint8_t *bios, int offset, int len) { - return -EINVAL; -} -#endif - -static void -nouveau_bios_shadow_acpi(struct nouveau_bios *bios) -{ - struct pci_dev *pdev = nv_device(bios)->pdev; - int ret, cnt, i; - - if (!nouveau_acpi_rom_supported(pdev)) { - bios->data = NULL; - return; - } - - bios->size = 0; - bios->data = kmalloc(4096, GFP_KERNEL); - if (bios->data) { - if (nouveau_acpi_get_bios_chunk(bios->data, 0, 4096) == 4096) - bios->size = bios->data[2] * 512; - kfree(bios->data); + memcpy(bios->data, prev, bios->size); + bios->size = length; + kfree(prev); + return 1; } - - if (!bios->size) - return; - - bios->data = kmalloc(bios->size, GFP_KERNEL); - if (bios->data) { - /* disobey the acpi spec - much faster on at least w530 ... */ - ret = nouveau_acpi_get_bios_chunk(bios->data, 0, bios->size); - if (ret != bios->size || - nvbios_checksum(bios->data, bios->size)) { - /* ... that didn't work, ok, i'll be good now */ - for (i = 0; i < bios->size; i += cnt) { - cnt = min((bios->size - i), (u32)4096); - ret = nouveau_acpi_get_bios_chunk(bios->data, i, cnt); - if (ret != cnt) - break; - } - } - } -} - -static void -nouveau_bios_shadow_pci(struct nouveau_bios *bios) -{ - struct pci_dev *pdev = nv_device(bios)->pdev; - size_t size; - - if (!pci_enable_rom(pdev)) { - void __iomem *rom = pci_map_rom(pdev, &size); - if (rom && size) { - bios->data = kmalloc(size, GFP_KERNEL); - if (bios->data) { - memcpy_fromio(bios->data, rom, size); - bios->size = size; - } - } - if (rom) - pci_unmap_rom(pdev, rom); - - pci_disable_rom(pdev); - } -} - -static void -nouveau_bios_shadow_platform(struct nouveau_bios *bios) -{ - struct pci_dev *pdev = nv_device(bios)->pdev; - size_t size; - - void __iomem *rom = pci_platform_rom(pdev, &size); - if (rom && size) { - bios->data = kmalloc(size, GFP_KERNEL); - if (bios->data) { - memcpy_fromio(bios->data, rom, size); - bios->size = size; - } - } -} - -static int -nouveau_bios_score(struct nouveau_bios *bios, const bool writeable) -{ - if (bios->size < 3 || !bios->data || bios->data[0] != 0x55 || - bios->data[1] != 0xAA) { - nv_info(bios, "... signature not found\n"); - return 0; - } - - if (nvbios_checksum(bios->data, - min_t(u32, bios->data[2] * 512, bios->size))) { - nv_info(bios, "... checksum invalid\n"); - /* if a ro image is somewhat bad, it's probably all rubbish */ - return writeable ? 2 : 1; - } - - nv_info(bios, "... appears to be valid\n"); - return 3; -} - -struct methods { - const char desc[16]; - void (*shadow)(struct nouveau_bios *); - const bool rw; - int score; - u32 size; - u8 *data; -}; - -static int -nouveau_bios_shadow(struct nouveau_bios *bios) -{ - struct methods shadow_methods[] = { -#if defined(__powerpc__) - { "OpenFirmware", nouveau_bios_shadow_of, true, 0, 0, NULL }, -#endif - { "PRAMIN", nouveau_bios_shadow_pramin, true, 0, 0, NULL }, - { "PROM", nouveau_bios_shadow_prom, false, 0, 0, NULL }, - { "ACPI", nouveau_bios_shadow_acpi, true, 0, 0, NULL }, - { "PCIROM", nouveau_bios_shadow_pci, true, 0, 0, NULL }, - { "PLATFORM", nouveau_bios_shadow_platform, true, 0, 0, NULL }, - {} - }; - struct methods *mthd, *best; - const struct firmware *fw; - const char *optarg; - int optlen, ret; - char *source; - - optarg = nouveau_stropt(nv_device(bios)->cfgopt, "NvBios", &optlen); - source = optarg ? kstrndup(optarg, optlen, GFP_KERNEL) : NULL; - if (source) { - /* try to match one of the built-in methods */ - mthd = shadow_methods; - do { - if (strcasecmp(source, mthd->desc)) - continue; - nv_info(bios, "source: %s\n", mthd->desc); - - mthd->shadow(bios); - mthd->score = nouveau_bios_score(bios, mthd->rw); - if (mthd->score) { - kfree(source); - return 0; - } - } while ((++mthd)->shadow); - - /* attempt to load firmware image */ - ret = request_firmware(&fw, source, &nv_device(bios)->pdev->dev); - if (ret == 0) { - bios->size = fw->size; - bios->data = kmemdup(fw->data, fw->size, GFP_KERNEL); - release_firmware(fw); - - nv_info(bios, "image: %s\n", source); - if (nouveau_bios_score(bios, 1)) { - kfree(source); - return 0; - } - - kfree(bios->data); - bios->data = NULL; - } - - nv_error(bios, "source \'%s\' invalid\n", source); - kfree(source); - } - - mthd = shadow_methods; - do { - nv_info(bios, "checking %s for image...\n", mthd->desc); - mthd->shadow(bios); - mthd->score = nouveau_bios_score(bios, mthd->rw); - mthd->size = bios->size; - mthd->data = bios->data; - bios->data = NULL; - } while (mthd->score != 3 && (++mthd)->shadow); - - mthd = shadow_methods; - best = mthd; - do { - if (mthd->score > best->score) { - kfree(best->data); - best = mthd; - } - } while ((++mthd)->shadow); - - if (best->score) { - nv_info(bios, "using image from %s\n", best->desc); - bios->size = best->size; - bios->data = best->data; - return 0; - } - - nv_error(bios, "unable to locate usable image\n"); - return -EINVAL; + return 0; } static u8 @@ -472,7 +133,7 @@ nouveau_bios_ctor(struct nouveau_object *parent, if (ret) return ret; - ret = nouveau_bios_shadow(bios); + ret = nvbios_shadow(bios); if (ret) return ret; diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/dcb.c b/drivers/gpu/drm/nouveau/core/subdev/bios/dcb.c index bd8d348..96099af 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/bios/dcb.c +++ b/drivers/gpu/drm/nouveau/core/subdev/bios/dcb.c @@ -42,7 +42,7 @@ dcb_table(struct nouveau_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len) *ver = nv_ro08(bios, dcb); - if (*ver >= 0x41) { + if (*ver >= 0x42) { nv_warn(bios, "DCB version 0x%02x unknown\n", *ver); return 0x0000; } else @@ -157,17 +157,20 @@ dcb_outp_parse(struct nouveau_bios *bios, u8 idx, u8 *ver, u8 *len, break; } - switch (conf & 0x0f000000) { - case 0x0f000000: - outp->dpconf.link_nr = 4; - break; - case 0x03000000: - outp->dpconf.link_nr = 2; - break; - case 0x01000000: - default: - outp->dpconf.link_nr = 1; - break; + outp->dpconf.link_nr = (conf & 0x0f000000) >> 24; + if (*ver < 0x41) { + switch (outp->dpconf.link_nr) { + case 0x0f: + outp->dpconf.link_nr = 4; + break; + case 0x03: + outp->dpconf.link_nr = 2; + break; + case 0x01: + default: + outp->dpconf.link_nr = 1; + break; + } } /* fall-through... */ diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/disp.c b/drivers/gpu/drm/nouveau/core/subdev/bios/disp.c index 7f16e52..51f3555 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/bios/disp.c +++ b/drivers/gpu/drm/nouveau/core/subdev/bios/disp.c @@ -40,6 +40,7 @@ nvbios_disp_table(struct nouveau_bios *bios, switch (*ver) { case 0x20: case 0x21: + case 0x22: *hdr = nv_ro08(bios, data + 0x01); *len = nv_ro08(bios, data + 0x02); *cnt = nv_ro08(bios, data + 0x03); diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/dp.c b/drivers/gpu/drm/nouveau/core/subdev/bios/dp.c index f309dd6..cef53f8 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/bios/dp.c +++ b/drivers/gpu/drm/nouveau/core/subdev/bios/dp.c @@ -41,6 +41,7 @@ nvbios_dp_table(struct nouveau_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len) case 0x21: case 0x30: case 0x40: + case 0x41: *hdr = nv_ro08(bios, data + 0x01); *len = nv_ro08(bios, data + 0x02); *cnt = nv_ro08(bios, data + 0x03); @@ -70,6 +71,7 @@ nvbios_dpout_entry(struct nouveau_bios *bios, u8 idx, *cnt = nv_ro08(bios, outp + 0x04); break; case 0x40: + case 0x41: *hdr = nv_ro08(bios, data + 0x04); *cnt = 0; *len = 0; @@ -108,6 +110,7 @@ nvbios_dpout_parse(struct nouveau_bios *bios, u8 idx, info->script[4] = nv_ro16(bios, data + 0x10); break; case 0x40: + case 0x41: info->flags = nv_ro08(bios, data + 0x04); info->script[0] = nv_ro16(bios, data + 0x05); info->script[1] = nv_ro16(bios, data + 0x07); @@ -172,10 +175,11 @@ nvbios_dpcfg_parse(struct nouveau_bios *bios, u16 outp, u8 idx, break; case 0x30: case 0x40: + case 0x41: info->pc = nv_ro08(bios, data + 0x00); info->dc = nv_ro08(bios, data + 0x01); info->pe = nv_ro08(bios, data + 0x02); - info->tx_pu = nv_ro08(bios, data + 0x03); + info->tx_pu = nv_ro08(bios, data + 0x03) & 0x0f; break; default: data = 0x0000; @@ -194,6 +198,10 @@ nvbios_dpcfg_match(struct nouveau_bios *bios, u16 outp, u8 pc, u8 vs, u8 pe, u16 data; if (*ver >= 0x30) { + /*XXX: there's a second set of these on at least 4.1, that + * i've witnessed nvidia using instead of the first + * on gm204. figure out what/why + */ const u8 vsoff[] = { 0, 4, 7, 9 }; idx = (pc * 10) + vsoff[vs] + pe; } else { diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/extdev.c b/drivers/gpu/drm/nouveau/core/subdev/bios/extdev.c index b2a676e..49285d4 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/bios/extdev.c +++ b/drivers/gpu/drm/nouveau/core/subdev/bios/extdev.c @@ -90,7 +90,7 @@ nvbios_extdev_find(struct nouveau_bios *bios, enum nvbios_extdev_type type, u16 entry; i = 0; - while (!(entry = nvbios_extdev_entry(bios, i++, &ver, &len))) { + while ((entry = nvbios_extdev_entry(bios, i++, &ver, &len))) { extdev_parse_entry(bios, entry, func); if (func->type == type) return 0; diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/i2c.c b/drivers/gpu/drm/nouveau/core/subdev/bios/i2c.c index cfb9288..282320b 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/bios/i2c.c +++ b/drivers/gpu/drm/nouveau/core/subdev/bios/i2c.c @@ -39,6 +39,11 @@ dcb_i2c_table(struct nouveau_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len) i2c = nv_ro16(bios, dcb + 4); } + if (i2c && *ver >= 0x42) { + nv_warn(bios, "ccb %02x not supported\n", *ver); + return 0x0000; + } + if (i2c && *ver >= 0x30) { *ver = nv_ro08(bios, i2c + 0); *hdr = nv_ro08(bios, i2c + 1); @@ -70,14 +75,25 @@ dcb_i2c_parse(struct nouveau_bios *bios, u8 idx, struct dcb_i2c_entry *info) u8 ver, len; u16 ent = dcb_i2c_entry(bios, idx, &ver, &len); if (ent) { - info->type = nv_ro08(bios, ent + 3); - info->share = DCB_I2C_UNUSED; - if (ver < 0x30) { - info->type &= 0x07; + if (ver >= 0x41) { + if (!(nv_ro32(bios, ent) & 0x80000000)) + info->type = DCB_I2C_UNUSED; + else + info->type = DCB_I2C_PMGR; + } else + if (ver >= 0x30) { + info->type = nv_ro08(bios, ent + 0x03); + } else { + info->type = nv_ro08(bios, ent + 0x03) & 0x07; if (info->type == 0x07) info->type = DCB_I2C_UNUSED; } + info->drive = DCB_I2C_UNUSED; + info->sense = DCB_I2C_UNUSED; + info->share = DCB_I2C_UNUSED; + info->auxch = DCB_I2C_UNUSED; + switch (info->type) { case DCB_I2C_NV04_BIT: info->drive = nv_ro08(bios, ent + 0); @@ -87,12 +103,23 @@ dcb_i2c_parse(struct nouveau_bios *bios, u8 idx, struct dcb_i2c_entry *info) info->drive = nv_ro08(bios, ent + 1); return 0; case DCB_I2C_NVIO_BIT: - case DCB_I2C_NVIO_AUX: info->drive = nv_ro08(bios, ent + 0) & 0x0f; - if (nv_ro08(bios, ent + 1) & 0x01) { - info->share = nv_ro08(bios, ent + 1) >> 1; - info->share &= 0x0f; - } + if (nv_ro08(bios, ent + 1) & 0x01) + info->share = nv_ro08(bios, ent + 1) >> 1; + return 0; + case DCB_I2C_NVIO_AUX: + info->auxch = nv_ro08(bios, ent + 0) & 0x0f; + if (nv_ro08(bios, ent + 1) & 0x01) + info->share = info->auxch; + return 0; + case DCB_I2C_PMGR: + info->drive = (nv_ro16(bios, ent + 0) & 0x01f) >> 0; + if (info->drive == 0x1f) + info->drive = DCB_I2C_UNUSED; + info->auxch = (nv_ro16(bios, ent + 0) & 0x3e0) >> 5; + if (info->auxch == 0x1f) + info->auxch = DCB_I2C_UNUSED; + info->share = info->auxch; return 0; case DCB_I2C_UNUSED: return 0; diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/image.c b/drivers/gpu/drm/nouveau/core/subdev/bios/image.c new file mode 100644 index 0000000..373f9a5 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/bios/image.c @@ -0,0 +1,78 @@ +/* + * Copyright 2014 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs <bskeggs@redhat.com> + */ + +#include <subdev/bios.h> +#include <subdev/bios/image.h> +#include <subdev/bios/pcir.h> +#include <subdev/bios/npde.h> + +static bool +nvbios_imagen(struct nouveau_bios *bios, struct nvbios_image *image) +{ + struct nvbios_pcirT pcir; + struct nvbios_npdeT npde; + u8 ver; + u16 hdr; + u32 data; + + switch ((data = nv_ro16(bios, image->base + 0x00))) { + case 0xaa55: + case 0xbb77: + case 0x4e56: /* NV */ + break; + default: + nv_debug(bios, "%08x: ROM signature (%04x) unknown\n", + image->base, data); + return false; + } + + if (!(data = nvbios_pcirTp(bios, image->base, &ver, &hdr, &pcir))) + return false; + image->size = pcir.image_size; + image->type = pcir.image_type; + image->last = pcir.last; + + if (image->type != 0x70) { + if (!(data = nvbios_npdeTp(bios, image->base, &npde))) + return true; + image->size = npde.image_size; + image->last = npde.last; + } else { + image->last = true; + } + + return true; +} + +bool +nvbios_image(struct nouveau_bios *bios, int idx, struct nvbios_image *image) +{ + memset(image, 0x00, sizeof(*image)); + do { + image->base += image->size; + if (image->last || !nvbios_imagen(bios, image)) + return false; + } while(idx--); + return true; +} diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/init.c b/drivers/gpu/drm/nouveau/core/subdev/bios/init.c index 626380f..c6579ef 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/bios/init.c +++ b/drivers/gpu/drm/nouveau/core/subdev/bios/init.c @@ -255,6 +255,8 @@ init_i2c(struct nvbios_init *init, int index) } index = init->outp->i2c_index; + if (init->outp->type == DCB_OUTPUT_DP) + index += NV_I2C_AUX(0); } return i2c->find(i2c, index); @@ -278,7 +280,7 @@ init_wri2cr(struct nvbios_init *init, u8 index, u8 addr, u8 reg, u8 val) return -ENODEV; } -static int +static u8 init_rdauxr(struct nvbios_init *init, u32 addr) { struct nouveau_i2c_port *port = init_i2c(init, -2); @@ -286,20 +288,24 @@ init_rdauxr(struct nvbios_init *init, u32 addr) if (port && init_exec(init)) { int ret = nv_rdaux(port, addr, &data, 1); - if (ret) - return ret; - return data; + if (ret == 0) + return data; + trace("auxch read failed with %d\n", ret); } - return -ENODEV; + return 0x00; } static int init_wrauxr(struct nvbios_init *init, u32 addr, u8 data) { struct nouveau_i2c_port *port = init_i2c(init, -2); - if (port && init_exec(init)) - return nv_wraux(port, addr, &data, 1); + if (port && init_exec(init)) { + int ret = nv_wraux(port, addr, &data, 1); + if (ret) + trace("auxch write failed with %d\n", ret); + return ret; + } return -ENODEV; } @@ -838,6 +844,40 @@ init_io_or(struct nvbios_init *init) } /** + * INIT_ANDN_REG - opcode 0x47 + * + */ +static void +init_andn_reg(struct nvbios_init *init) +{ + struct nouveau_bios *bios = init->bios; + u32 reg = nv_ro32(bios, init->offset + 1); + u32 mask = nv_ro32(bios, init->offset + 5); + + trace("ANDN_REG\tR[0x%06x] &= ~0x%08x\n", reg, mask); + init->offset += 9; + + init_mask(init, reg, mask, 0); +} + +/** + * INIT_OR_REG - opcode 0x48 + * + */ +static void +init_or_reg(struct nvbios_init *init) +{ + struct nouveau_bios *bios = init->bios; + u32 reg = nv_ro32(bios, init->offset + 1); + u32 mask = nv_ro32(bios, init->offset + 5); + + trace("OR_REG\tR[0x%06x] |= 0x%08x\n", reg, mask); + init->offset += 9; + + init_mask(init, reg, 0, mask); +} + +/** * INIT_INDEX_ADDRESS_LATCHED - opcode 0x49 * */ @@ -2068,6 +2108,8 @@ static struct nvbios_init_opcode { [0x3a] = { init_dp_condition }, [0x3b] = { init_io_mask_or }, [0x3c] = { init_io_or }, + [0x47] = { init_andn_reg }, + [0x48] = { init_or_reg }, [0x49] = { init_idx_addr_latched }, [0x4a] = { init_io_restrict_pll2 }, [0x4b] = { init_pll2 }, diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/npde.c b/drivers/gpu/drm/nouveau/core/subdev/bios/npde.c new file mode 100644 index 0000000..d694716 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/bios/npde.c @@ -0,0 +1,59 @@ +/* + * Copyright 2014 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs <bskeggs@redhat.com> + */ + +#include <subdev/bios.h> +#include <subdev/bios/npde.h> +#include <subdev/bios/pcir.h> + +u32 +nvbios_npdeTe(struct nouveau_bios *bios, u32 base) +{ + struct nvbios_pcirT pcir; + u8 ver; u16 hdr; + u32 data = nvbios_pcirTp(bios, base, &ver, &hdr, &pcir); + if (data = (data + hdr + 0x0f) & ~0x0f, data) { + switch (nv_ro32(bios, data + 0x00)) { + case 0x4544504e: /* NPDE */ + break; + default: + nv_debug(bios, "%08x: NPDE signature (%08x) unknown\n", + data, nv_ro32(bios, data + 0x00)); + data = 0; + break; + } + } + return data; +} + +u32 +nvbios_npdeTp(struct nouveau_bios *bios, u32 base, struct nvbios_npdeT *info) +{ + u32 data = nvbios_npdeTe(bios, base); + memset(info, 0x00, sizeof(*info)); + if (data) { + info->image_size = nv_ro16(bios, data + 0x08) * 512; + info->last = nv_ro08(bios, data + 0x0a) & 0x80; + } + return data; +} diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/pcir.c b/drivers/gpu/drm/nouveau/core/subdev/bios/pcir.c new file mode 100644 index 0000000..91dae26 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/bios/pcir.c @@ -0,0 +1,69 @@ +/* + * Copyright 2014 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs <bskeggs@redhat.com> + */ + +#include <subdev/bios.h> +#include <subdev/bios/pcir.h> + +u32 +nvbios_pcirTe(struct nouveau_bios *bios, u32 base, u8 *ver, u16 *hdr) +{ + u32 data = nv_ro16(bios, base + 0x18); + if (data) { + data += base; + switch (nv_ro32(bios, data + 0x00)) { + case 0x52494350: /* PCIR */ + case 0x53494752: /* RGIS */ + case 0x5344504e: /* NPDS */ + *hdr = nv_ro16(bios, data + 0x0a); + *ver = nv_ro08(bios, data + 0x0c); + break; + default: + nv_debug(bios, "%08x: PCIR signature (%08x) unknown\n", + data, nv_ro32(bios, data + 0x00)); + data = 0; + break; + } + } + return data; +} + +u32 +nvbios_pcirTp(struct nouveau_bios *bios, u32 base, u8 *ver, u16 *hdr, + struct nvbios_pcirT *info) +{ + u32 data = nvbios_pcirTe(bios, base, ver, hdr); + memset(info, 0x00, sizeof(*info)); + if (data) { + info->vendor_id = nv_ro16(bios, data + 0x04); + info->device_id = nv_ro16(bios, data + 0x06); + info->class_code[0] = nv_ro08(bios, data + 0x0d); + info->class_code[1] = nv_ro08(bios, data + 0x0e); + info->class_code[2] = nv_ro08(bios, data + 0x0f); + info->image_size = nv_ro16(bios, data + 0x10) * 512; + info->image_rev = nv_ro16(bios, data + 0x12); + info->image_type = nv_ro08(bios, data + 0x14); + info->last = nv_ro08(bios, data + 0x15) & 0x80; + } + return data; +} diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/pmu.c b/drivers/gpu/drm/nouveau/core/subdev/bios/pmu.c new file mode 100644 index 0000000..66c56ba --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/bios/pmu.c @@ -0,0 +1,135 @@ +/* + * Copyright 2014 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs <bskeggs@redhat.com> + */ + +#include <subdev/bios.h> +#include <subdev/bios/bit.h> +#include <subdev/bios/image.h> +#include <subdev/bios/pmu.h> + +static u32 +weirdo_pointer(struct nouveau_bios *bios, u32 data) +{ + struct nvbios_image image; + int idx = 0; + if (nvbios_image(bios, idx++, &image)) { + data -= image.size; + while (nvbios_image(bios, idx++, &image)) { + if (image.type == 0xe0) + return image.base + data; + } + } + return 0; +} + +u32 +nvbios_pmuTe(struct nouveau_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len) +{ + struct bit_entry bit_p; + u32 data = 0; + + if (!bit_entry(bios, 'p', &bit_p)) { + if (bit_p.version == 2 && bit_p.length >= 4) + data = nv_ro32(bios, bit_p.offset + 0x00); + if ((data = weirdo_pointer(bios, data))) { + *ver = nv_ro08(bios, data + 0x00); /* maybe? */ + *hdr = nv_ro08(bios, data + 0x01); + *len = nv_ro08(bios, data + 0x02); + *cnt = nv_ro08(bios, data + 0x03); + } + } + + return data; +} + +u32 +nvbios_pmuTp(struct nouveau_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len, + struct nvbios_pmuT *info) +{ + u32 data = nvbios_pmuTe(bios, ver, hdr, cnt, len); + memset(info, 0x00, sizeof(*info)); + switch (!!data * *ver) { + default: + break; + } + return data; +} + +u32 +nvbios_pmuEe(struct nouveau_bios *bios, int idx, u8 *ver, u8 *hdr) +{ + u8 cnt, len; + u32 data = nvbios_pmuTe(bios, ver, hdr, &cnt, &len); + if (data && idx < cnt) { + data = data + *hdr + (idx * len); + *hdr = len; + return data; + } + return 0; +} + +u32 +nvbios_pmuEp(struct nouveau_bios *bios, int idx, u8 *ver, u8 *hdr, + struct nvbios_pmuE *info) +{ + u32 data = nvbios_pmuEe(bios, idx, ver, hdr); + memset(info, 0x00, sizeof(*info)); + switch (!!data * *ver) { + default: + info->type = nv_ro08(bios, data + 0x00); + info->data = nv_ro32(bios, data + 0x02); + break; + } + return data; +} + +bool +nvbios_pmuRm(struct nouveau_bios *bios, u8 type, struct nvbios_pmuR *info) +{ + struct nvbios_pmuE pmuE; + u8 ver, hdr, idx = 0; + u32 data; + memset(info, 0x00, sizeof(*info)); + while ((data = nvbios_pmuEp(bios, idx++, &ver, &hdr, &pmuE))) { + if ( pmuE.type == type && + (data = weirdo_pointer(bios, pmuE.data))) { + info->init_addr_pmu = nv_ro32(bios, data + 0x08); + info->args_addr_pmu = nv_ro32(bios, data + 0x0c); + info->boot_addr = data + 0x30; + info->boot_addr_pmu = nv_ro32(bios, data + 0x10) + + nv_ro32(bios, data + 0x18); + info->boot_size = nv_ro32(bios, data + 0x1c) - + nv_ro32(bios, data + 0x18); + info->code_addr = info->boot_addr + info->boot_size; + info->code_addr_pmu = info->boot_addr_pmu + + info->boot_size; + info->code_size = nv_ro32(bios, data + 0x20); + info->data_addr = data + 0x30 + + nv_ro32(bios, data + 0x24); + info->data_addr_pmu = nv_ro32(bios, data + 0x28); + info->data_size = nv_ro32(bios, data + 0x2c); + return true; + } + } + return false; +} diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/priv.h b/drivers/gpu/drm/nouveau/core/subdev/bios/priv.h new file mode 100644 index 0000000..187d225 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/bios/priv.h @@ -0,0 +1,25 @@ +#ifndef __NVKM_BIOS_PRIV_H__ +#define __NVKM_BIOS_PRIV_H__ + +#include <subdev/bios.h> + +struct nvbios_source { + const char *name; + void *(*init)(struct nouveau_bios *, const char *); + void (*fini)(void *); + u32 (*read)(void *, u32 offset, u32 length, struct nouveau_bios *); + bool rw; +}; + +int nvbios_extend(struct nouveau_bios *, u32 length); +int nvbios_shadow(struct nouveau_bios *); + +extern const struct nvbios_source nvbios_rom; +extern const struct nvbios_source nvbios_ramin; +extern const struct nvbios_source nvbios_acpi_fast; +extern const struct nvbios_source nvbios_acpi_slow; +extern const struct nvbios_source nvbios_pcirom; +extern const struct nvbios_source nvbios_platform; +extern const struct nvbios_source nvbios_of; + +#endif diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/ramcfg.c b/drivers/gpu/drm/nouveau/core/subdev/bios/ramcfg.c index 6c401f7..1623c8d 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/bios/ramcfg.c +++ b/drivers/gpu/drm/nouveau/core/subdev/bios/ramcfg.c @@ -25,6 +25,7 @@ #include <subdev/bios.h> #include <subdev/bios/bit.h> #include <subdev/bios/ramcfg.h> +#include <subdev/bios/M0203.h> static u8 nvbios_ramcfg_strap(struct nouveau_subdev *subdev) @@ -54,12 +55,22 @@ nvbios_ramcfg_index(struct nouveau_subdev *subdev) u8 strap = nvbios_ramcfg_strap(subdev); u32 xlat = 0x00000000; struct bit_entry bit_M; + struct nvbios_M0203E M0203E; + u8 ver, hdr; if (!bit_entry(bios, 'M', &bit_M)) { if (bit_M.version == 1 && bit_M.length >= 5) xlat = nv_ro16(bios, bit_M.offset + 3); - if (bit_M.version == 2 && bit_M.length >= 3) + if (bit_M.version == 2 && bit_M.length >= 3) { + /*XXX: is M ever shorter than this? + * if not - what is xlat used for now? + * also - sigh.. + */ + if (bit_M.length >= 7 && + nvbios_M0203Em(bios, strap, &ver, &hdr, &M0203E)) + return M0203E.group; xlat = nv_ro16(bios, bit_M.offset + 1); + } } if (xlat) diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/rammap.c b/drivers/gpu/drm/nouveau/core/subdev/bios/rammap.c index 585e693..c568522 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/bios/rammap.c +++ b/drivers/gpu/drm/nouveau/core/subdev/bios/rammap.c @@ -162,8 +162,9 @@ nvbios_rammapSp(struct nouveau_bios *bios, u32 data, p->ramcfg_10_02_08 = (nv_ro08(bios, data + 0x02) & 0x08) >> 3; p->ramcfg_10_02_10 = (nv_ro08(bios, data + 0x02) & 0x10) >> 4; p->ramcfg_10_02_20 = (nv_ro08(bios, data + 0x02) & 0x20) >> 5; - p->ramcfg_10_02_40 = (nv_ro08(bios, data + 0x02) & 0x40) >> 6; + p->ramcfg_10_DLLoff = (nv_ro08(bios, data + 0x02) & 0x40) >> 6; p->ramcfg_10_03_0f = (nv_ro08(bios, data + 0x03) & 0x0f) >> 0; + p->ramcfg_10_04_01 = (nv_ro08(bios, data + 0x04) & 0x01) >> 0; p->ramcfg_10_05 = (nv_ro08(bios, data + 0x05) & 0xff) >> 0; p->ramcfg_10_06 = (nv_ro08(bios, data + 0x06) & 0xff) >> 0; p->ramcfg_10_07 = (nv_ro08(bios, data + 0x07) & 0xff) >> 0; diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/shadow.c b/drivers/gpu/drm/nouveau/core/subdev/bios/shadow.c new file mode 100644 index 0000000..bb9e001 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/bios/shadow.c @@ -0,0 +1,270 @@ +/* + * Copyright 2014 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs <bskeggs@redhat.com> + */ + +#include "priv.h" +#include <core/option.h> +#include <subdev/bios/image.h> + +struct shadow { + struct nouveau_oclass base; + u32 skip; + const struct nvbios_source *func; + void *data; + u32 size; + int score; +}; + +static bool +shadow_fetch(struct nouveau_bios *bios, u32 upto) +{ + struct shadow *mthd = (void *)nv_object(bios)->oclass; + const u32 limit = (upto + 3) & ~3; + const u32 start = bios->size; + void *data = mthd->data; + if (nvbios_extend(bios, limit) > 0) { + u32 read = mthd->func->read(data, start, limit - start, bios); + bios->size = start + read; + } + return bios->size >= limit; +} + +static u8 +shadow_rd08(struct nouveau_object *object, u64 addr) +{ + struct nouveau_bios *bios = (void *)object; + if (shadow_fetch(bios, addr + 1)) + return bios->data[addr]; + return 0x00; +} + +static u16 +shadow_rd16(struct nouveau_object *object, u64 addr) +{ + struct nouveau_bios *bios = (void *)object; + if (shadow_fetch(bios, addr + 2)) + return get_unaligned_le16(&bios->data[addr]); + return 0x0000; +} + +static u32 +shadow_rd32(struct nouveau_object *object, u64 addr) +{ + struct nouveau_bios *bios = (void *)object; + if (shadow_fetch(bios, addr + 4)) + return get_unaligned_le32(&bios->data[addr]); + return 0x00000000; +} + +static struct nouveau_oclass +shadow_class = { + .handle = NV_SUBDEV(VBIOS, 0x00), + .ofuncs = &(struct nouveau_ofuncs) { + .rd08 = shadow_rd08, + .rd16 = shadow_rd16, + .rd32 = shadow_rd32, + }, +}; + +static int +shadow_image(struct nouveau_bios *bios, int idx, struct shadow *mthd) +{ + struct nvbios_image image; + int score = 1; + + if (!nvbios_image(bios, idx, &image)) { + nv_debug(bios, "image %d invalid\n", idx); + return 0; + } + nv_debug(bios, "%08x: type %02x, %d bytes\n", + image.base, image.type, image.size); + + if (!shadow_fetch(bios, image.size)) { + nv_debug(bios, "%08x: fetch failed\n", image.base); + return 0; + } + + switch (image.type) { + case 0x00: + if (nvbios_checksum(&bios->data[image.base], image.size)) { + nv_debug(bios, "%08x: checksum failed\n", image.base); + if (mthd->func->rw) + score += 1; + score += 1; + } else { + score += 3; + } + break; + default: + score += 3; + break; + } + + if (!image.last) + score += shadow_image(bios, idx + 1, mthd); + return score; +} + +static int +shadow_score(struct nouveau_bios *bios, struct shadow *mthd) +{ + struct nouveau_oclass *oclass = nv_object(bios)->oclass; + int score; + nv_object(bios)->oclass = &mthd->base; + score = shadow_image(bios, 0, mthd); + nv_object(bios)->oclass = oclass; + return score; + +} + +static int +shadow_method(struct nouveau_bios *bios, struct shadow *mthd, const char *name) +{ + const struct nvbios_source *func = mthd->func; + if (func->name) { + nv_debug(bios, "trying %s...\n", name ? name : func->name); + if (func->init) { + mthd->data = func->init(bios, name); + if (IS_ERR(mthd->data)) { + mthd->data = NULL; + return 0; + } + } + mthd->score = shadow_score(bios, mthd); + if (func->fini) + func->fini(mthd->data); + nv_debug(bios, "scored %d\n", mthd->score); + mthd->data = bios->data; + mthd->size = bios->size; + bios->data = NULL; + bios->size = 0; + } + return mthd->score; +} + +static u32 +shadow_fw_read(void *data, u32 offset, u32 length, struct nouveau_bios *bios) +{ + const struct firmware *fw = data; + if (offset + length <= fw->size) { + memcpy(bios->data + offset, fw->data + offset, length); + return length; + } + return 0; +} + +static void * +shadow_fw_init(struct nouveau_bios *bios, const char *name) +{ + struct device *dev = &nv_device(bios)->pdev->dev; + const struct firmware *fw; + int ret = request_firmware(&fw, name, dev); + if (ret) + return ERR_PTR(-ENOENT); + return (void *)fw; +} + +static const struct nvbios_source +shadow_fw = { + .name = "firmware", + .init = shadow_fw_init, + .fini = (void(*)(void *))release_firmware, + .read = shadow_fw_read, + .rw = false, +}; + +int +nvbios_shadow(struct nouveau_bios *bios) +{ + struct shadow mthds[] = { + { shadow_class, 0, &nvbios_of }, + { shadow_class, 0, &nvbios_ramin }, + { shadow_class, 0, &nvbios_rom }, + { shadow_class, 0, &nvbios_acpi_fast }, + { shadow_class, 4, &nvbios_acpi_slow }, + { shadow_class, 1, &nvbios_pcirom }, + { shadow_class, 1, &nvbios_platform }, + { shadow_class } + }, *mthd = mthds, *best = NULL; + const char *optarg; + char *source; + int optlen; + + /* handle user-specified bios source */ + optarg = nouveau_stropt(nv_device(bios)->cfgopt, "NvBios", &optlen); + source = optarg ? kstrndup(optarg, optlen, GFP_KERNEL) : NULL; + if (source) { + /* try to match one of the built-in methods */ + for (mthd = mthds; mthd->func; mthd++) { + if (mthd->func->name && + !strcasecmp(source, mthd->func->name)) { + best = mthd; + if (shadow_method(bios, mthd, NULL)) + break; + } + } + + /* otherwise, attempt to load as firmware */ + if (!best && (best = mthd)) { + mthd->func = &shadow_fw; + shadow_method(bios, mthd, source); + mthd->func = NULL; + } + + if (!best->score) { + nv_error(bios, "%s invalid\n", source); + kfree(source); + source = NULL; + } + } + + /* scan all potential bios sources, looking for best image */ + if (!best || !best->score) { + for (mthd = mthds, best = mthd; mthd->func; mthd++) { + if (!mthd->skip || best->score < mthd->skip) { + if (shadow_method(bios, mthd, NULL)) { + if (mthd->score > best->score) + best = mthd; + } + } + } + } + + /* cleanup the ones we didn't use */ + for (mthd = mthds; mthd->func; mthd++) { + if (mthd != best) + kfree(mthd->data); + } + + if (!best->score) { + nv_fatal(bios, "unable to locate usable image\n"); + return -EINVAL; + } + + nv_info(bios, "using image from %s\n", best->func ? + best->func->name : source); + bios->data = best->data; + bios->size = best->size; + kfree(source); + return 0; +} diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/shadowacpi.c b/drivers/gpu/drm/nouveau/core/subdev/bios/shadowacpi.c new file mode 100644 index 0000000..bc130c1 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/bios/shadowacpi.c @@ -0,0 +1,111 @@ +/* + * Copyright 2012 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#include "priv.h" + +#if defined(CONFIG_ACPI) && defined(CONFIG_X86) +int nouveau_acpi_get_bios_chunk(uint8_t *bios, int offset, int len); +bool nouveau_acpi_rom_supported(struct pci_dev *pdev); +#else +static inline bool +nouveau_acpi_rom_supported(struct pci_dev *pdev) +{ + return false; +} + +static inline int +nouveau_acpi_get_bios_chunk(uint8_t *bios, int offset, int len) +{ + return -EINVAL; +} +#endif + +/* This version of the shadow function disobeys the ACPI spec and tries + * to fetch in units of more than 4KiB at a time. This is a LOT faster + * on some systems, such as Lenovo W530. + */ +static u32 +acpi_read_fast(void *data, u32 offset, u32 length, struct nouveau_bios *bios) +{ + u32 limit = (offset + length + 0xfff) & ~0xfff; + u32 start = offset & ~0x00000fff; + u32 fetch = limit - start; + + if (nvbios_extend(bios, limit) > 0) { + int ret = nouveau_acpi_get_bios_chunk(bios->data, start, fetch); + if (ret == fetch) + return fetch; + } + + return 0; +} + +/* Other systems, such as the one in fdo#55948, will report a success + * but only return 4KiB of data. The common bios fetching logic will + * detect an invalid image, and fall back to this version of the read + * function. + */ +static u32 +acpi_read_slow(void *data, u32 offset, u32 length, struct nouveau_bios *bios) +{ + u32 limit = (offset + length + 0xfff) & ~0xfff; + u32 start = offset & ~0xfff; + u32 fetch = 0; + + if (nvbios_extend(bios, limit) > 0) { + while (start + fetch < limit) { + int ret = nouveau_acpi_get_bios_chunk(bios->data, + start + fetch, + 0x1000); + if (ret != 0x1000) + break; + fetch += 0x1000; + } + } + + return fetch; +} + +static void * +acpi_init(struct nouveau_bios *bios, const char *name) +{ + if (!nouveau_acpi_rom_supported(nv_device(bios)->pdev)) + return ERR_PTR(-ENODEV); + return NULL; +} + +const struct nvbios_source +nvbios_acpi_fast = { + .name = "ACPI", + .init = acpi_init, + .read = acpi_read_fast, + .rw = false, +}; + +const struct nvbios_source +nvbios_acpi_slow = { + .name = "ACPI", + .init = acpi_init, + .read = acpi_read_slow, + .rw = false, +}; diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/shadowof.c b/drivers/gpu/drm/nouveau/core/subdev/bios/shadowof.c new file mode 100644 index 0000000..3abe487 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/bios/shadowof.c @@ -0,0 +1,71 @@ +/* + * Copyright 2012 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#include "priv.h" + +#if defined(__powerpc__) +struct priv { + const void __iomem *data; + int size; +}; + +static u32 +of_read(void *data, u32 offset, u32 length, struct nouveau_bios *bios) +{ + struct priv *priv = data; + if (offset + length <= priv->size) { + memcpy_fromio(bios->data + offset, priv->data + offset, length); + return length; + } + return 0; +} + +static void * +of_init(struct nouveau_bios *bios, const char *name) +{ + struct pci_dev *pdev = nv_device(bios)->pdev; + struct device_node *dn; + struct priv *priv; + if (!(dn = pci_device_to_OF_node(pdev))) + return ERR_PTR(-ENODEV); + if (!(priv = kzalloc(sizeof(*priv), GFP_KERNEL))) + return ERR_PTR(-ENOMEM); + if ((priv->data = of_get_property(dn, "NVDA,BMP", &priv->size))) + return priv; + kfree(priv); + return ERR_PTR(-EINVAL); +} + +const struct nvbios_source +nvbios_of = { + .name = "OpenFirmware", + .init = of_init, + .fini = (void(*)(void *))kfree, + .read = of_read, + .rw = false, +}; +#else +const struct nvbios_source +nvbios_of = { +}; +#endif diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/shadowpci.c b/drivers/gpu/drm/nouveau/core/subdev/bios/shadowpci.c new file mode 100644 index 0000000..1d0389c --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/bios/shadowpci.c @@ -0,0 +1,108 @@ +/* + * Copyright 2012 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#include "priv.h" + +struct priv { + struct pci_dev *pdev; + void __iomem *rom; + size_t size; +}; + +static u32 +pcirom_read(void *data, u32 offset, u32 length, struct nouveau_bios *bios) +{ + struct priv *priv = data; + if (offset + length <= priv->size) { + memcpy_fromio(bios->data + offset, priv->rom + offset, length); + return length; + } + return 0; +} + +static void +pcirom_fini(void *data) +{ + struct priv *priv = data; + pci_unmap_rom(priv->pdev, priv->rom); + pci_disable_rom(priv->pdev); + kfree(priv); +} + +static void * +pcirom_init(struct nouveau_bios *bios, const char *name) +{ + struct pci_dev *pdev = nv_device(bios)->pdev; + struct priv *priv = NULL; + int ret; + + if (!(ret = pci_enable_rom(pdev))) { + if (ret = -ENOMEM, + (priv = kmalloc(sizeof(*priv), GFP_KERNEL))) { + if (ret = -EFAULT, + (priv->rom = pci_map_rom(pdev, &priv->size))) { + priv->pdev = pdev; + return priv; + } + kfree(priv); + } + pci_disable_rom(pdev); + } + + return ERR_PTR(ret); +} + +const struct nvbios_source +nvbios_pcirom = { + .name = "PCIROM", + .init = pcirom_init, + .fini = pcirom_fini, + .read = pcirom_read, + .rw = true, +}; + +static void * +platform_init(struct nouveau_bios *bios, const char *name) +{ + struct pci_dev *pdev = nv_device(bios)->pdev; + struct priv *priv; + int ret = -ENOMEM; + + if ((priv = kmalloc(sizeof(*priv), GFP_KERNEL))) { + if (ret = -ENODEV, + (priv->rom = pci_platform_rom(pdev, &priv->size))) + return priv; + kfree(priv); + } + + return ERR_PTR(ret); +} + +const struct nvbios_source +nvbios_platform = { + .name = "PLATFORM", + .init = platform_init, + .fini = (void(*)(void *))kfree, + .read = pcirom_read, + .rw = true, +}; diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/shadowramin.c b/drivers/gpu/drm/nouveau/core/subdev/bios/shadowramin.c new file mode 100644 index 0000000..5e58bba --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/bios/shadowramin.c @@ -0,0 +1,112 @@ +/* + * Copyright 2012 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#include "priv.h" + +struct priv { + struct nouveau_bios *bios; + u32 bar0; +}; + +static u32 +pramin_read(void *data, u32 offset, u32 length, struct nouveau_bios *bios) +{ + u32 i; + if (offset + length <= 0x00100000) { + for (i = offset; i < offset + length; i += 4) + *(u32 *)&bios->data[i] = nv_rd32(bios, 0x700000 + i); + return length; + } + return 0; +} + +static void +pramin_fini(void *data) +{ + struct priv *priv = data; + nv_wr32(priv->bios, 0x001700, priv->bar0); + kfree(priv); +} + +static void * +pramin_init(struct nouveau_bios *bios, const char *name) +{ + struct priv *priv = NULL; + u64 addr = 0; + + /* PRAMIN always potentially available prior to nv50 */ + if (nv_device(bios)->card_type < NV_50) + return NULL; + + /* we can't get the bios image pointer without PDISP */ + if (nv_device(bios)->card_type >= GM100) + addr = nv_rd32(bios, 0x021c04); + else + if (nv_device(bios)->card_type >= NV_C0) + addr = nv_rd32(bios, 0x022500); + if (addr & 0x00000001) { + nv_debug(bios, "... display disabled\n"); + return ERR_PTR(-ENODEV); + } + + /* check that the window is enabled and in vram, particularly + * important as we don't want to be touching vram on an + * uninitialised board + */ + addr = nv_rd32(bios, 0x619f04); + if (!(addr & 0x00000008)) { + nv_debug(bios, "... not enabled\n"); + return ERR_PTR(-ENODEV); + } + if ( (addr & 0x00000003) != 1) { + nv_debug(bios, "... not in vram\n"); + return ERR_PTR(-ENODEV); + } + + /* some alternate method inherited from xf86-video-nv... */ + addr = (addr & 0xffffff00) << 8; + if (!addr) { + addr = (u64)nv_rd32(bios, 0x001700) << 16; + addr += 0xf0000; + } + + /* modify bar0 PRAMIN window to cover the bios image */ + if (!(priv = kmalloc(sizeof(*priv), GFP_KERNEL))) { + nv_error(bios, "... out of memory\n"); + return ERR_PTR(-ENOMEM); + } + + priv->bios = bios; + priv->bar0 = nv_rd32(bios, 0x001700); + nv_wr32(bios, 0x001700, addr >> 16); + return priv; +} + +const struct nvbios_source +nvbios_ramin = { + .name = "PRAMIN", + .init = pramin_init, + .fini = pramin_fini, + .read = pramin_read, + .rw = true, +}; diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/shadowrom.c b/drivers/gpu/drm/nouveau/core/subdev/bios/shadowrom.c new file mode 100644 index 0000000..b7992bc --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/bios/shadowrom.c @@ -0,0 +1,69 @@ +/* + * Copyright 2012 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#include "priv.h" + +static u32 +prom_read(void *data, u32 offset, u32 length, struct nouveau_bios *bios) +{ + u32 i; + if (offset + length <= 0x00100000) { + for (i = offset; i < offset + length; i += 4) + *(u32 *)&bios->data[i] = nv_rd32(bios, 0x300000 + i); + return length; + } + return 0; +} + +static void +prom_fini(void *data) +{ + struct nouveau_bios *bios = data; + if (nv_device(bios)->card_type < NV_50) + nv_mask(bios, 0x001850, 0x00000001, 0x00000001); + else + nv_mask(bios, 0x088050, 0x00000001, 0x00000001); +} + +static void * +prom_init(struct nouveau_bios *bios, const char *name) +{ + if (nv_device(bios)->card_type < NV_50) { + if (nv_device(bios)->card_type == NV_40 && + nv_device(bios)->chipset >= 0x4c) + return ERR_PTR(-ENODEV); + nv_mask(bios, 0x001850, 0x00000001, 0x00000000); + } else { + nv_mask(bios, 0x088050, 0x00000001, 0x00000000); + } + return bios; +} + +const struct nvbios_source +nvbios_rom = { + .name = "PROM", + .init = prom_init, + .fini = prom_fini, + .read = prom_read, + .rw = false, +}; diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/timing.c b/drivers/gpu/drm/nouveau/core/subdev/bios/timing.c index 46d955e..8521eca 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/bios/timing.c +++ b/drivers/gpu/drm/nouveau/core/subdev/bios/timing.c @@ -93,10 +93,44 @@ nvbios_timingEp(struct nouveau_bios *bios, int idx, p->timing_hdr = *hdr; switch (!!data * *ver) { case 0x10: - p->timing_10_WR = nv_ro08(bios, data + 0x00); - p->timing_10_CL = nv_ro08(bios, data + 0x02); - p->timing_10_ODT = nv_ro08(bios, data + 0x0e) & 0x07; - p->timing_10_CWL = nv_ro08(bios, data + 0x13); + p->timing_10_WR = nv_ro08(bios, data + 0x00); + p->timing_10_WTR = nv_ro08(bios, data + 0x01); + p->timing_10_CL = nv_ro08(bios, data + 0x02); + p->timing_10_RC = nv_ro08(bios, data + 0x03); + p->timing_10_RFC = nv_ro08(bios, data + 0x05); + p->timing_10_RAS = nv_ro08(bios, data + 0x07); + p->timing_10_RP = nv_ro08(bios, data + 0x09); + p->timing_10_RCDRD = nv_ro08(bios, data + 0x0a); + p->timing_10_RCDWR = nv_ro08(bios, data + 0x0b); + p->timing_10_RRD = nv_ro08(bios, data + 0x0c); + p->timing_10_13 = nv_ro08(bios, data + 0x0d); + p->timing_10_ODT = nv_ro08(bios, data + 0x0e) & 0x07; + + p->timing_10_24 = 0xff; + p->timing_10_21 = 0; + p->timing_10_20 = 0; + p->timing_10_CWL = 0; + p->timing_10_18 = 0; + p->timing_10_16 = 0; + + switch (min_t(u8, *hdr, 25)) { + case 25: + p->timing_10_24 = nv_ro08(bios, data + 0x18); + case 24: + case 23: + case 22: + p->timing_10_21 = nv_ro08(bios, data + 0x15); + case 21: + p->timing_10_20 = nv_ro08(bios, data + 0x14); + case 20: + p->timing_10_CWL = nv_ro08(bios, data + 0x13); + case 19: + p->timing_10_18 = nv_ro08(bios, data + 0x12); + case 18: + case 17: + p->timing_10_16 = nv_ro08(bios, data + 0x10); + } + break; case 0x20: p->timing[0] = nv_ro32(bios, data + 0x00); diff --git a/drivers/gpu/drm/nouveau/core/subdev/clock/gk20a.c b/drivers/gpu/drm/nouveau/core/subdev/clock/gk20a.c index 425a8d5..fb4fad3 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/clock/gk20a.c +++ b/drivers/gpu/drm/nouveau/core/subdev/clock/gk20a.c @@ -109,7 +109,7 @@ struct gk20a_clk_pllg_params { }; static const struct gk20a_clk_pllg_params gk20a_pllg_params = { - .min_vco = 1000, .max_vco = 1700, + .min_vco = 1000, .max_vco = 2064, .min_u = 12, .max_u = 38, .min_m = 1, .max_m = 255, .min_n = 8, .max_n = 255, @@ -470,76 +470,91 @@ gk20a_pstates[] = { { .base = { .domain[nv_clk_src_gpc] = 72000, + .voltage = 0, }, }, { .base = { .domain[nv_clk_src_gpc] = 108000, + .voltage = 1, }, }, { .base = { .domain[nv_clk_src_gpc] = 180000, + .voltage = 2, }, }, { .base = { .domain[nv_clk_src_gpc] = 252000, + .voltage = 3, }, }, { .base = { .domain[nv_clk_src_gpc] = 324000, + .voltage = 4, }, }, { .base = { .domain[nv_clk_src_gpc] = 396000, + .voltage = 5, }, }, { .base = { .domain[nv_clk_src_gpc] = 468000, + .voltage = 6, }, }, { .base = { .domain[nv_clk_src_gpc] = 540000, + .voltage = 7, }, }, { .base = { .domain[nv_clk_src_gpc] = 612000, + .voltage = 8, }, }, { .base = { .domain[nv_clk_src_gpc] = 648000, + .voltage = 9, }, }, { .base = { .domain[nv_clk_src_gpc] = 684000, + .voltage = 10, }, }, { .base = { .domain[nv_clk_src_gpc] = 708000, + .voltage = 11, }, }, { .base = { .domain[nv_clk_src_gpc] = 756000, + .voltage = 12, }, }, { .base = { .domain[nv_clk_src_gpc] = 804000, + .voltage = 13, }, }, { .base = { .domain[nv_clk_src_gpc] = 852000, + .voltage = 14, }, }, }; diff --git a/drivers/gpu/drm/nouveau/core/subdev/clock/nva3.c b/drivers/gpu/drm/nouveau/core/subdev/clock/nva3.c index 094551d..07ad012 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/clock/nva3.c +++ b/drivers/gpu/drm/nouveau/core/subdev/clock/nva3.c @@ -510,7 +510,7 @@ nva3_clock_ctor(struct nouveau_object *parent, struct nouveau_object *engine, int ret; ret = nouveau_clock_create(parent, engine, oclass, nva3_domain, NULL, 0, - false, &priv); + true, &priv); *pobject = nv_object(priv); if (ret) return ret; diff --git a/drivers/gpu/drm/nouveau/core/subdev/devinit/base.c b/drivers/gpu/drm/nouveau/core/subdev/devinit/base.c index 239acfe8..0e45cee 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/devinit/base.c +++ b/drivers/gpu/drm/nouveau/core/subdev/devinit/base.c @@ -24,8 +24,6 @@ #include <core/option.h> -#include <subdev/bios.h> -#include <subdev/bios/init.h> #include <subdev/vga.h> #include "priv.h" @@ -56,7 +54,7 @@ _nouveau_devinit_init(struct nouveau_object *object) if (ret) return ret; - ret = nvbios_init(&devinit->base, devinit->post); + ret = impl->post(&devinit->base, devinit->post); if (ret) return ret; diff --git a/drivers/gpu/drm/nouveau/core/subdev/devinit/gm107.c b/drivers/gpu/drm/nouveau/core/subdev/devinit/gm107.c index c69bc7f..4ba43d6 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/devinit/gm107.c +++ b/drivers/gpu/drm/nouveau/core/subdev/devinit/gm107.c @@ -24,7 +24,7 @@ #include "nv50.h" -static u64 +u64 gm107_devinit_disable(struct nouveau_devinit *devinit) { struct nv50_devinit_priv *priv = (void *)devinit; @@ -53,4 +53,5 @@ gm107_devinit_oclass = &(struct nouveau_devinit_impl) { }, .pll_set = nvc0_devinit_pll_set, .disable = gm107_devinit_disable, + .post = nvbios_init, }.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/devinit/gm204.c b/drivers/gpu/drm/nouveau/core/subdev/devinit/gm204.c new file mode 100644 index 0000000..e44a866 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/devinit/gm204.c @@ -0,0 +1,173 @@ +/* + * Copyright 2013 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include <subdev/bios.h> +#include <subdev/bios/bit.h> +#include <subdev/bios/pmu.h> + +#include "nv50.h" + +static void +pmu_code(struct nv50_devinit_priv *priv, u32 pmu, u32 img, u32 len, bool sec) +{ + struct nouveau_bios *bios = nouveau_bios(priv); + int i; + + nv_wr32(priv, 0x10a180, 0x01000000 | (sec ? 0x10000000 : 0) | pmu); + for (i = 0; i < len; i += 4) { + if ((i & 0xff) == 0) + nv_wr32(priv, 0x10a188, (pmu + i) >> 8); + nv_wr32(priv, 0x10a184, nv_ro32(bios, img + i)); + } + + while (i & 0xff) { + nv_wr32(priv, 0x10a184, 0x00000000); + i += 4; + } +} + +static void +pmu_data(struct nv50_devinit_priv *priv, u32 pmu, u32 img, u32 len) +{ + struct nouveau_bios *bios = nouveau_bios(priv); + int i; + + nv_wr32(priv, 0x10a1c0, 0x01000000 | pmu); + for (i = 0; i < len; i += 4) + nv_wr32(priv, 0x10a1c4, nv_ro32(bios, img + i)); +} + +static u32 +pmu_args(struct nv50_devinit_priv *priv, u32 argp, u32 argi) +{ + nv_wr32(priv, 0x10a1c0, argp); + nv_wr32(priv, 0x10a1c0, nv_rd32(priv, 0x10a1c4) + argi); + return nv_rd32(priv, 0x10a1c4); +} + +static void +pmu_exec(struct nv50_devinit_priv *priv, u32 init_addr) +{ + nv_wr32(priv, 0x10a104, init_addr); + nv_wr32(priv, 0x10a10c, 0x00000000); + nv_wr32(priv, 0x10a100, 0x00000002); +} + +static int +pmu_load(struct nv50_devinit_priv *priv, u8 type, bool post, + u32 *init_addr_pmu, u32 *args_addr_pmu) +{ + struct nouveau_bios *bios = nouveau_bios(priv); + struct nvbios_pmuR pmu; + + if (!nvbios_pmuRm(bios, type, &pmu)) { + nv_error(priv, "VBIOS PMU fuc %02x not found\n", type); + return -EINVAL; + } + + if (!post) + return 0; + + pmu_code(priv, pmu.boot_addr_pmu, pmu.boot_addr, pmu.boot_size, false); + pmu_code(priv, pmu.code_addr_pmu, pmu.code_addr, pmu.code_size, true); + pmu_data(priv, pmu.data_addr_pmu, pmu.data_addr, pmu.data_size); + + if (init_addr_pmu) { + *init_addr_pmu = pmu.init_addr_pmu; + *args_addr_pmu = pmu.args_addr_pmu; + return 0; + } + + return pmu_exec(priv, pmu.init_addr_pmu), 0; +} + +static int +gm204_devinit_post(struct nouveau_subdev *subdev, bool post) +{ + struct nv50_devinit_priv *priv = (void *)nouveau_devinit(subdev); + struct nouveau_bios *bios = nouveau_bios(priv); + struct bit_entry bit_I; + u32 init, args; + int ret; + + if (bit_entry(bios, 'I', &bit_I) || bit_I.version != 1 || + bit_I.length < 0x1c) { + nv_error(priv, "VBIOS PMU init data not found\n"); + return -EINVAL; + } + + /* reset PMU and load init table parser ucode */ + if (post) { + nv_mask(priv, 0x000200, 0x00002000, 0x00000000); + nv_mask(priv, 0x000200, 0x00002000, 0x00002000); + nv_rd32(priv, 0x000200); + while (nv_rd32(priv, 0x10a10c) & 0x00000006) { + } + } + + ret = pmu_load(priv, 0x04, post, &init, &args); + if (ret) + return ret; + + /* upload first chunk of init data */ + if (post) { + u32 pmu = pmu_args(priv, args + 0x08, 0x08); + u32 img = nv_ro16(bios, bit_I.offset + 0x14); + u32 len = nv_ro16(bios, bit_I.offset + 0x16); + pmu_data(priv, pmu, img, len); + } + + /* upload second chunk of init data */ + if (post) { + u32 pmu = pmu_args(priv, args + 0x08, 0x10); + u32 img = nv_ro16(bios, bit_I.offset + 0x18); + u32 len = nv_ro16(bios, bit_I.offset + 0x1a); + pmu_data(priv, pmu, img, len); + } + + /* execute init tables */ + if (post) { + nv_wr32(priv, 0x10a040, 0x00005000); + pmu_exec(priv, init); + while (!(nv_rd32(priv, 0x10a040) & 0x00002000)) { + } + } + + /* load and execute some other ucode image (bios therm?) */ + return pmu_load(priv, 0x01, post, NULL, NULL); +} + +struct nouveau_oclass * +gm204_devinit_oclass = &(struct nouveau_devinit_impl) { + .base.handle = NV_SUBDEV(DEVINIT, 0x07), + .base.ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv50_devinit_ctor, + .dtor = _nouveau_devinit_dtor, + .init = nv50_devinit_init, + .fini = _nouveau_devinit_fini, + }, + .pll_set = nvc0_devinit_pll_set, + .disable = gm107_devinit_disable, + .post = gm204_devinit_post, +}.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/devinit/nv04.c b/drivers/gpu/drm/nouveau/core/subdev/devinit/nv04.c index 052ad69..65651c5 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/devinit/nv04.c +++ b/drivers/gpu/drm/nouveau/core/subdev/devinit/nv04.c @@ -464,4 +464,5 @@ nv04_devinit_oclass = &(struct nouveau_devinit_impl) { }, .meminit = nv04_devinit_meminit, .pll_set = nv04_devinit_pll_set, + .post = nvbios_init, }.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/devinit/nv05.c b/drivers/gpu/drm/nouveau/core/subdev/devinit/nv05.c index 4a19c10..a2007a3 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/devinit/nv05.c +++ b/drivers/gpu/drm/nouveau/core/subdev/devinit/nv05.c @@ -136,4 +136,5 @@ nv05_devinit_oclass = &(struct nouveau_devinit_impl) { }, .meminit = nv05_devinit_meminit, .pll_set = nv04_devinit_pll_set, + .post = nvbios_init, }.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/devinit/nv10.c b/drivers/gpu/drm/nouveau/core/subdev/devinit/nv10.c index 3b8d657..178b46f 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/devinit/nv10.c +++ b/drivers/gpu/drm/nouveau/core/subdev/devinit/nv10.c @@ -107,4 +107,5 @@ nv10_devinit_oclass = &(struct nouveau_devinit_impl) { }, .meminit = nv10_devinit_meminit, .pll_set = nv04_devinit_pll_set, + .post = nvbios_init, }.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/devinit/nv1a.c b/drivers/gpu/drm/nouveau/core/subdev/devinit/nv1a.c index 526d0c6..995dd97 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/devinit/nv1a.c +++ b/drivers/gpu/drm/nouveau/core/subdev/devinit/nv1a.c @@ -34,4 +34,5 @@ nv1a_devinit_oclass = &(struct nouveau_devinit_impl) { .fini = nv04_devinit_fini, }, .pll_set = nv04_devinit_pll_set, + .post = nvbios_init, }.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/devinit/nv20.c b/drivers/gpu/drm/nouveau/core/subdev/devinit/nv20.c index 04bc973..915089f 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/devinit/nv20.c +++ b/drivers/gpu/drm/nouveau/core/subdev/devinit/nv20.c @@ -71,4 +71,5 @@ nv20_devinit_oclass = &(struct nouveau_devinit_impl) { }, .meminit = nv20_devinit_meminit, .pll_set = nv04_devinit_pll_set, + .post = nvbios_init, }.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/devinit/nv50.c b/drivers/gpu/drm/nouveau/core/subdev/devinit/nv50.c index b46c62a..968334d 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/devinit/nv50.c +++ b/drivers/gpu/drm/nouveau/core/subdev/devinit/nv50.c @@ -26,6 +26,7 @@ #include <subdev/bios/dcb.h> #include <subdev/bios/disp.h> #include <subdev/bios/init.h> +#include <subdev/ibus.h> #include <subdev/vga.h> #include "nv50.h" @@ -91,6 +92,7 @@ int nv50_devinit_init(struct nouveau_object *object) { struct nouveau_bios *bios = nouveau_bios(object); + struct nouveau_ibus *ibus = nouveau_ibus(object); struct nv50_devinit_priv *priv = (void *)object; struct nvbios_outp info; struct dcb_output outp; @@ -105,6 +107,13 @@ nv50_devinit_init(struct nouveau_object *object) } } + /* some boards appear to require certain priv register timeouts + * to be bumped before runing devinit scripts. not a clue why + * the vbios engineers didn't make the scripts just work... + */ + if (priv->base.post && ibus) + nv_ofuncs(ibus)->init(nv_object(ibus)); + ret = nouveau_devinit_init(&priv->base); if (ret) return ret; @@ -160,4 +169,5 @@ nv50_devinit_oclass = &(struct nouveau_devinit_impl) { }, .pll_set = nv50_devinit_pll_set, .disable = nv50_devinit_disable, + .post = nvbios_init, }.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/devinit/nv50.h b/drivers/gpu/drm/nouveau/core/subdev/devinit/nv50.h index 51d5076..f412bb7 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/devinit/nv50.h +++ b/drivers/gpu/drm/nouveau/core/subdev/devinit/nv50.h @@ -18,4 +18,6 @@ int nva3_devinit_pll_set(struct nouveau_devinit *, u32, u32); int nvc0_devinit_pll_set(struct nouveau_devinit *, u32, u32); +u64 gm107_devinit_disable(struct nouveau_devinit *); + #endif diff --git a/drivers/gpu/drm/nouveau/core/subdev/devinit/nv84.c b/drivers/gpu/drm/nouveau/core/subdev/devinit/nv84.c index 7874225..a7c80de 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/devinit/nv84.c +++ b/drivers/gpu/drm/nouveau/core/subdev/devinit/nv84.c @@ -60,4 +60,5 @@ nv84_devinit_oclass = &(struct nouveau_devinit_impl) { }, .pll_set = nv50_devinit_pll_set, .disable = nv84_devinit_disable, + .post = nvbios_init, }.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/devinit/nv98.c b/drivers/gpu/drm/nouveau/core/subdev/devinit/nv98.c index 2b0e963..a773253 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/devinit/nv98.c +++ b/drivers/gpu/drm/nouveau/core/subdev/devinit/nv98.c @@ -59,4 +59,5 @@ nv98_devinit_oclass = &(struct nouveau_devinit_impl) { }, .pll_set = nv50_devinit_pll_set, .disable = nv98_devinit_disable, + .post = nvbios_init, }.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/devinit/nva3.c b/drivers/gpu/drm/nouveau/core/subdev/devinit/nva3.c index 006cf34..b9cd9e5 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/devinit/nva3.c +++ b/drivers/gpu/drm/nouveau/core/subdev/devinit/nva3.c @@ -142,4 +142,5 @@ nva3_devinit_oclass = &(struct nouveau_devinit_impl) { .pll_set = nva3_devinit_pll_set, .disable = nva3_devinit_disable, .mmio = nva3_devinit_mmio, + .post = nvbios_init, }.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/devinit/nvaf.c b/drivers/gpu/drm/nouveau/core/subdev/devinit/nvaf.c index 4fc68d2..3729846 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/devinit/nvaf.c +++ b/drivers/gpu/drm/nouveau/core/subdev/devinit/nvaf.c @@ -60,4 +60,5 @@ nvaf_devinit_oclass = &(struct nouveau_devinit_impl) { }, .pll_set = nva3_devinit_pll_set, .disable = nvaf_devinit_disable, + .post = nvbios_init, }.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/devinit/nvc0.c b/drivers/gpu/drm/nouveau/core/subdev/devinit/nvc0.c index 30c7657..80bd7f5 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/devinit/nvc0.c +++ b/drivers/gpu/drm/nouveau/core/subdev/devinit/nvc0.c @@ -115,4 +115,5 @@ nvc0_devinit_oclass = &(struct nouveau_devinit_impl) { }, .pll_set = nvc0_devinit_pll_set, .disable = nvc0_devinit_disable, + .post = nvbios_init, }.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/devinit/priv.h b/drivers/gpu/drm/nouveau/core/subdev/devinit/priv.h index f0e8683..cbcd518 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/devinit/priv.h +++ b/drivers/gpu/drm/nouveau/core/subdev/devinit/priv.h @@ -3,6 +3,7 @@ #include <subdev/bios.h> #include <subdev/bios/pll.h> +#include <subdev/bios/init.h> #include <subdev/clock/pll.h> #include <subdev/devinit.h> @@ -12,6 +13,7 @@ struct nouveau_devinit_impl { int (*pll_set)(struct nouveau_devinit *, u32 type, u32 freq); u64 (*disable)(struct nouveau_devinit *); u32 (*mmio)(struct nouveau_devinit *, u32); + int (*post)(struct nouveau_subdev *, bool); }; #define nouveau_devinit_create(p,e,o,d) \ diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/base.c b/drivers/gpu/drm/nouveau/core/subdev/fb/base.c index f009d8a..c866148 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/fb/base.c +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/base.c @@ -23,37 +23,30 @@ */ #include <subdev/bios.h> -#include <subdev/bios/bit.h> +#include <subdev/bios/M0203.h> #include "priv.h" int nouveau_fb_bios_memtype(struct nouveau_bios *bios) { - struct bit_entry M; - u8 ramcfg; - - ramcfg = (nv_rd32(bios, 0x101000) & 0x0000003c) >> 2; - if (!bit_entry(bios, 'M', &M) && M.version == 2 && M.length >= 5) { - u16 table = nv_ro16(bios, M.offset + 3); - u8 version = nv_ro08(bios, table + 0); - u8 header = nv_ro08(bios, table + 1); - u8 record = nv_ro08(bios, table + 2); - u8 entries = nv_ro08(bios, table + 3); - if (table && version == 0x10 && ramcfg < entries) { - u16 entry = table + header + (ramcfg * record); - switch (nv_ro08(bios, entry) & 0x0f) { - case 0: return NV_MEM_TYPE_DDR2; - case 1: return NV_MEM_TYPE_DDR3; - case 2: return NV_MEM_TYPE_GDDR3; - case 3: return NV_MEM_TYPE_GDDR5; - default: - break; - } - + const u8 ramcfg = (nv_rd32(bios, 0x101000) & 0x0000003c) >> 2; + struct nvbios_M0203E M0203E; + u8 ver, hdr; + + if (nvbios_M0203Em(bios, ramcfg, &ver, &hdr, &M0203E)) { + switch (M0203E.type) { + case M0203E_TYPE_DDR2 : return NV_MEM_TYPE_DDR2; + case M0203E_TYPE_DDR3 : return NV_MEM_TYPE_DDR3; + case M0203E_TYPE_GDDR3: return NV_MEM_TYPE_GDDR3; + case M0203E_TYPE_GDDR5: return NV_MEM_TYPE_GDDR5; + default: + nv_warn(bios, "M0203E type %02x\n", M0203E.type); + return NV_MEM_TYPE_UNKNOWN; } } + nv_warn(bios, "M0203E not matched!\n"); return NV_MEM_TYPE_UNKNOWN; } diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/gddr3.c b/drivers/gpu/drm/nouveau/core/subdev/fb/gddr3.c new file mode 100644 index 0000000..d85a25d --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/gddr3.c @@ -0,0 +1,117 @@ +/* + * Copyright 2013 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs <bskeggs@redhat.com> + * Roy Spliet <rspliet@eclipso.eu> + */ + +#include <subdev/bios.h> +#include "priv.h" + +struct ramxlat { + int id; + u8 enc; +}; + +static inline int +ramxlat(const struct ramxlat *xlat, int id) +{ + while (xlat->id >= 0) { + if (xlat->id == id) + return xlat->enc; + xlat++; + } + return -EINVAL; +} + +static const struct ramxlat +ramgddr3_cl_lo[] = { + { 7, 7 }, { 8, 0 }, { 9, 1 }, { 10, 2 }, { 11, 3 }, + /* the below are mentioned in some, but not all, gddr3 docs */ + { 12, 4 }, { 13, 5 }, { 14, 6 }, + /* XXX: Per Samsung docs, are these used? They overlap with Qimonda */ + /* { 4, 4 }, { 5, 5 }, { 6, 6 }, { 12, 8 }, { 13, 9 }, { 14, 10 }, + * { 15, 11 }, */ + { -1 } +}; + +static const struct ramxlat +ramgddr3_cl_hi[] = { + { 10, 2 }, { 11, 3 }, { 12, 4 }, { 13, 5 }, { 14, 6 }, { 15, 7 }, + { 16, 0 }, { 17, 1 }, + { -1 } +}; + +static const struct ramxlat +ramgddr3_wr_lo[] = { + { 5, 2 }, { 7, 4 }, { 8, 5 }, { 9, 6 }, { 10, 7 }, + { 11, 0 }, + /* the below are mentioned in some, but not all, gddr3 docs */ + { 4, 1 }, { 6, 3 }, { 12, 1 }, { 13 , 2 }, + { -1 } +}; + +int +nouveau_gddr3_calc(struct nouveau_ram *ram) +{ + int CL, WR, CWL, DLL = 0, ODT = 0, hi; + + switch (ram->next->bios.timing_ver) { + case 0x10: + CWL = ram->next->bios.timing_10_CWL; + CL = ram->next->bios.timing_10_CL; + WR = ram->next->bios.timing_10_WR; + DLL = !ram->next->bios.ramcfg_10_DLLoff; + ODT = ram->next->bios.timing_10_ODT; + break; + case 0x20: + CWL = (ram->next->bios.timing[1] & 0x00000f80) >> 7; + CL = (ram->next->bios.timing[1] & 0x0000001f) >> 0; + WR = (ram->next->bios.timing[2] & 0x007f0000) >> 16; + /* XXX: Get these values from the VBIOS instead */ + DLL = !(ram->mr[1] & 0x1); + ODT = (ram->mr[1] & 0x004) >> 2 | + (ram->mr[1] & 0x040) >> 5 | + (ram->mr[1] & 0x200) >> 7; + break; + default: + return -ENOSYS; + } + + hi = ram->mr[2] & 0x1; + CL = ramxlat(hi ? ramgddr3_cl_hi : ramgddr3_cl_lo, CL); + WR = ramxlat(ramgddr3_wr_lo, WR); + if (CL < 0 || CWL < 1 || CWL > 7 || WR < 0) + return -EINVAL; + + ram->mr[0] &= ~0xf74; + ram->mr[0] |= (CWL & 0x07) << 9; + ram->mr[0] |= (CL & 0x07) << 4; + ram->mr[0] |= (CL & 0x08) >> 1; + + ram->mr[1] &= ~0x3fc; + ram->mr[1] |= (ODT & 0x03) << 2; + ram->mr[1] |= (ODT & 0x03) << 8; + ram->mr[1] |= (WR & 0x03) << 4; + ram->mr[1] |= (WR & 0x04) << 5; + ram->mr[1] |= !DLL << 6; + return 0; +} diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/priv.h b/drivers/gpu/drm/nouveau/core/subdev/fb/priv.h index 60322e9..283863f 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/fb/priv.h +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/priv.h @@ -37,6 +37,7 @@ extern struct nouveau_oclass gm107_ram_oclass; int nouveau_sddr2_calc(struct nouveau_ram *ram); int nouveau_sddr3_calc(struct nouveau_ram *ram); +int nouveau_gddr3_calc(struct nouveau_ram *ram); int nouveau_gddr5_calc(struct nouveau_ram *ram, bool nuts); #define nouveau_fb_create(p,e,c,d) \ diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/ramfuc.h b/drivers/gpu/drm/nouveau/core/subdev/fb/ramfuc.h index d1fbbe4..0ac7256 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/fb/ramfuc.h +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/ramfuc.h @@ -141,6 +141,20 @@ ramfuc_wait_vblank(struct ramfuc *ram) } static inline void +ramfuc_train(struct ramfuc *ram) +{ + nouveau_memx_train(ram->memx); +} + +static inline int +ramfuc_train_result(struct nouveau_fb *pfb, u32 *result, u32 rsize) +{ + struct nouveau_pwr *ppwr = nouveau_pwr(pfb); + + return nouveau_memx_train_result(ppwr, result, rsize); +} + +static inline void ramfuc_block(struct ramfuc *ram) { nouveau_memx_block(ram->memx); @@ -162,6 +176,8 @@ ramfuc_unblock(struct ramfuc *ram) #define ram_wait(s,r,m,d,n) ramfuc_wait(&(s)->base, (r), (m), (d), (n)) #define ram_nsec(s,n) ramfuc_nsec(&(s)->base, (n)) #define ram_wait_vblank(s) ramfuc_wait_vblank(&(s)->base) +#define ram_train(s) ramfuc_train(&(s)->base) +#define ram_train_result(s,r,l) ramfuc_train_result((s), (r), (l)) #define ram_block(s) ramfuc_block(&(s)->base) #define ram_unblock(s) ramfuc_unblock(&(s)->base) diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnva3.c b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnva3.c index 3601dec..3b38a53 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnva3.c +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnva3.c @@ -20,86 +20,512 @@ * OTHER DEALINGS IN THE SOFTWARE. * * Authors: Ben Skeggs + * Roy Spliet <rspliet@eclipso.eu> */ #include <subdev/bios.h> #include <subdev/bios/bit.h> #include <subdev/bios/pll.h> #include <subdev/bios/rammap.h> +#include <subdev/bios/M0205.h> #include <subdev/bios/timing.h> #include <subdev/clock/nva3.h> #include <subdev/clock/pll.h> +#include <subdev/gpio.h> + +#include <subdev/timer.h> + +#include <engine/fifo.h> + #include <core/option.h> #include "ramfuc.h" #include "nv50.h" +/* XXX: Remove when memx gains GPIO support */ +extern int nv50_gpio_location(int line, u32 *reg, u32 *shift); + struct nva3_ramfuc { struct ramfuc base; + struct ramfuc_reg r_0x001610; + struct ramfuc_reg r_0x001700; + struct ramfuc_reg r_0x002504; struct ramfuc_reg r_0x004000; struct ramfuc_reg r_0x004004; struct ramfuc_reg r_0x004018; struct ramfuc_reg r_0x004128; struct ramfuc_reg r_0x004168; + struct ramfuc_reg r_0x100080; struct ramfuc_reg r_0x100200; struct ramfuc_reg r_0x100210; struct ramfuc_reg r_0x100220[9]; + struct ramfuc_reg r_0x100264; struct ramfuc_reg r_0x1002d0; struct ramfuc_reg r_0x1002d4; struct ramfuc_reg r_0x1002dc; struct ramfuc_reg r_0x10053c; struct ramfuc_reg r_0x1005a0; struct ramfuc_reg r_0x1005a4; + struct ramfuc_reg r_0x100700; struct ramfuc_reg r_0x100714; struct ramfuc_reg r_0x100718; struct ramfuc_reg r_0x10071c; + struct ramfuc_reg r_0x100720; struct ramfuc_reg r_0x100760; struct ramfuc_reg r_0x1007a0; struct ramfuc_reg r_0x1007e0; + struct ramfuc_reg r_0x100da0; struct ramfuc_reg r_0x10f804; struct ramfuc_reg r_0x1110e0; struct ramfuc_reg r_0x111100; struct ramfuc_reg r_0x111104; + struct ramfuc_reg r_0x1111e0; + struct ramfuc_reg r_0x111400; struct ramfuc_reg r_0x611200; struct ramfuc_reg r_mr[4]; + struct ramfuc_reg r_gpioFBVREF; +}; + +struct nva3_ltrain { + enum { + NVA3_TRAIN_UNKNOWN, + NVA3_TRAIN_UNSUPPORTED, + NVA3_TRAIN_ONCE, + NVA3_TRAIN_EXEC, + NVA3_TRAIN_DONE + } state; + u32 r_100720; + u32 r_1111e0; + u32 r_111400; + struct nouveau_mem *mem; }; struct nva3_ram { struct nouveau_ram base; struct nva3_ramfuc fuc; + struct nva3_ltrain ltrain; }; +void +nva3_link_train_calc(u32 *vals, struct nva3_ltrain *train) +{ + int i, lo, hi; + u8 median[8], bins[4] = {0, 0, 0, 0}, bin = 0, qty = 0; + + for (i = 0; i < 8; i++) { + for (lo = 0; lo < 0x40; lo++) { + if (!(vals[lo] & 0x80000000)) + continue; + if (vals[lo] & (0x101 << i)) + break; + } + + if (lo == 0x40) + return; + + for (hi = lo + 1; hi < 0x40; hi++) { + if (!(vals[lo] & 0x80000000)) + continue; + if (!(vals[hi] & (0x101 << i))) { + hi--; + break; + } + } + + median[i] = ((hi - lo) >> 1) + lo; + bins[(median[i] & 0xf0) >> 4]++; + median[i] += 0x30; + } + + /* Find the best value for 0x1111e0 */ + for (i = 0; i < 4; i++) { + if (bins[i] > qty) { + bin = i + 3; + qty = bins[i]; + } + } + + train->r_100720 = 0; + for (i = 0; i < 8; i++) { + median[i] = max(median[i], (u8) (bin << 4)); + median[i] = min(median[i], (u8) ((bin << 4) | 0xf)); + + train->r_100720 |= ((median[i] & 0x0f) << (i << 2)); + } + + train->r_1111e0 = 0x02000000 | (bin * 0x101); + train->r_111400 = 0x0; +} + +/* + * Link training for (at least) DDR3 + */ +int +nva3_link_train(struct nouveau_fb *pfb) +{ + struct nouveau_bios *bios = nouveau_bios(pfb); + struct nva3_ram *ram = (void *)pfb->ram; + struct nouveau_clock *clk = nouveau_clock(pfb); + struct nva3_ltrain *train = &ram->ltrain; + struct nouveau_device *device = nv_device(pfb); + struct nva3_ramfuc *fuc = &ram->fuc; + u32 *result, r1700; + int ret, i; + struct nvbios_M0205T M0205T = { 0 }; + u8 ver, hdr, cnt, len, snr, ssz; + unsigned int clk_current; + unsigned long flags; + unsigned long *f = &flags; + + if (nouveau_boolopt(device->cfgopt, "NvMemExec", true) != true) + return -ENOSYS; + + /* XXX: Multiple partitions? */ + result = kmalloc(64 * sizeof(u32), GFP_KERNEL); + if (!result) + return -ENOMEM; + + train->state = NVA3_TRAIN_EXEC; + + /* Clock speeds for training and back */ + nvbios_M0205Tp(bios, &ver, &hdr, &cnt, &len, &snr, &ssz, &M0205T); + if (M0205T.freq == 0) + return -ENOENT; + + clk_current = clk->read(clk, nv_clk_src_mem); + + ret = nva3_clock_pre(clk, f); + if (ret) + goto out; + + /* First: clock up/down */ + ret = ram->base.calc(pfb, (u32) M0205T.freq * 1000); + if (ret) + goto out; + + /* Do this *after* calc, eliminates write in script */ + nv_wr32(pfb, 0x111400, 0x00000000); + /* XXX: Magic writes that improve train reliability? */ + nv_mask(pfb, 0x100674, 0x0000ffff, 0x00000000); + nv_mask(pfb, 0x1005e4, 0x0000ffff, 0x00000000); + nv_mask(pfb, 0x100b0c, 0x000000ff, 0x00000000); + nv_wr32(pfb, 0x100c04, 0x00000400); + + /* Now the training script */ + r1700 = ram_rd32(fuc, 0x001700); + + ram_mask(fuc, 0x100200, 0x00000800, 0x00000000); + ram_wr32(fuc, 0x611200, 0x3300); + ram_wait_vblank(fuc); + ram_wait(fuc, 0x611200, 0x00000003, 0x00000000, 500000); + ram_mask(fuc, 0x001610, 0x00000083, 0x00000003); + ram_mask(fuc, 0x100080, 0x00000020, 0x00000000); + ram_mask(fuc, 0x10f804, 0x80000000, 0x00000000); + ram_wr32(fuc, 0x001700, 0x00000000); + + ram_train(fuc); + + /* Reset */ + ram_mask(fuc, 0x10f804, 0x80000000, 0x80000000); + ram_wr32(fuc, 0x10053c, 0x0); + ram_wr32(fuc, 0x100720, train->r_100720); + ram_wr32(fuc, 0x1111e0, train->r_1111e0); + ram_wr32(fuc, 0x111400, train->r_111400); + ram_nuke(fuc, 0x100080); + ram_mask(fuc, 0x100080, 0x00000020, 0x00000020); + ram_nsec(fuc, 1000); + + ram_wr32(fuc, 0x001700, r1700); + ram_mask(fuc, 0x001610, 0x00000083, 0x00000080); + ram_wr32(fuc, 0x611200, 0x3330); + ram_mask(fuc, 0x100200, 0x00000800, 0x00000800); + + ram_exec(fuc, true); + + ram->base.calc(pfb, clk_current); + ram_exec(fuc, true); + + /* Post-processing, avoids flicker */ + nv_mask(pfb, 0x616308, 0x10, 0x10); + nv_mask(pfb, 0x616b08, 0x10, 0x10); + + nva3_clock_post(clk, f); + + ram_train_result(pfb, result, 64); + for (i = 0; i < 64; i++) + nv_debug(pfb, "Train: %08x", result[i]); + nva3_link_train_calc(result, train); + + nv_debug(pfb, "Train: %08x %08x %08x", train->r_100720, + train->r_1111e0, train->r_111400); + + kfree(result); + + train->state = NVA3_TRAIN_DONE; + + return ret; + +out: + if(ret == -EBUSY) + f = NULL; + + train->state = NVA3_TRAIN_UNSUPPORTED; + + nva3_clock_post(clk, f); + return ret; +} + +int +nva3_link_train_init(struct nouveau_fb *pfb) +{ + static const u32 pattern[16] = { + 0xaaaaaaaa, 0xcccccccc, 0xdddddddd, 0xeeeeeeee, + 0x00000000, 0x11111111, 0x44444444, 0xdddddddd, + 0x33333333, 0x55555555, 0x77777777, 0x66666666, + 0x99999999, 0x88888888, 0xeeeeeeee, 0xbbbbbbbb, + }; + struct nouveau_bios *bios = nouveau_bios(pfb); + struct nva3_ram *ram = (void *)pfb->ram; + struct nva3_ltrain *train = &ram->ltrain; + struct nouveau_mem *mem; + struct nvbios_M0205E M0205E; + u8 ver, hdr, cnt, len; + u32 r001700; + int ret, i = 0; + + train->state = NVA3_TRAIN_UNSUPPORTED; + + /* We support type "5" + * XXX: training pattern table appears to be unused for this routine */ + if (!nvbios_M0205Ep(bios, i, &ver, &hdr, &cnt, &len, &M0205E)) + return -ENOENT; + + if (M0205E.type != 5) + return 0; + + train->state = NVA3_TRAIN_ONCE; + + ret = pfb->ram->get(pfb, 0x8000, 0x10000, 0, 0x800, &ram->ltrain.mem); + if (ret) + return ret; + + mem = ram->ltrain.mem; + + nv_wr32(pfb, 0x100538, 0x10000000 | (mem->offset >> 16)); + nv_wr32(pfb, 0x1005a8, 0x0000ffff); + nv_mask(pfb, 0x10f800, 0x00000001, 0x00000001); + + for (i = 0; i < 0x30; i++) { + nv_wr32(pfb, 0x10f8c0, (i << 8) | i); + nv_wr32(pfb, 0x10f900, pattern[i % 16]); + } + + for (i = 0; i < 0x30; i++) { + nv_wr32(pfb, 0x10f8e0, (i << 8) | i); + nv_wr32(pfb, 0x10f920, pattern[i % 16]); + } + + /* And upload the pattern */ + r001700 = nv_rd32(pfb, 0x1700); + nv_wr32(pfb, 0x1700, mem->offset >> 16); + for (i = 0; i < 16; i++) + nv_wr32(pfb, 0x700000 + (i << 2), pattern[i]); + for (i = 0; i < 16; i++) + nv_wr32(pfb, 0x700100 + (i << 2), pattern[i]); + nv_wr32(pfb, 0x1700, r001700); + + train->r_100720 = nv_rd32(pfb, 0x100720); + train->r_1111e0 = nv_rd32(pfb, 0x1111e0); + train->r_111400 = nv_rd32(pfb, 0x111400); + + return 0; +} + +void +nva3_link_train_fini(struct nouveau_fb *pfb) +{ + struct nva3_ram *ram = (void *)pfb->ram; + + if (ram->ltrain.mem) + pfb->ram->put(pfb, &ram->ltrain.mem); +} + +/* + * RAM reclocking + */ +#define T(t) cfg->timing_10_##t +static int +nva3_ram_timing_calc(struct nouveau_fb *pfb, u32 *timing) +{ + struct nva3_ram *ram = (void *)pfb->ram; + struct nvbios_ramcfg *cfg = &ram->base.target.bios; + int tUNK_base, tUNK_40_0, prevCL; + u32 cur2, cur3, cur7, cur8; + + cur2 = nv_rd32(pfb, 0x100228); + cur3 = nv_rd32(pfb, 0x10022c); + cur7 = nv_rd32(pfb, 0x10023c); + cur8 = nv_rd32(pfb, 0x100240); + + + switch ((!T(CWL)) * ram->base.type) { + case NV_MEM_TYPE_DDR2: + T(CWL) = T(CL) - 1; + break; + case NV_MEM_TYPE_GDDR3: + T(CWL) = ((cur2 & 0xff000000) >> 24) + 1; + break; + } + + prevCL = (cur3 & 0x000000ff) + 1; + tUNK_base = ((cur7 & 0x00ff0000) >> 16) - prevCL; + + timing[0] = (T(RP) << 24 | T(RAS) << 16 | T(RFC) << 8 | T(RC)); + timing[1] = (T(WR) + 1 + T(CWL)) << 24 | + max_t(u8,T(18), 1) << 16 | + (T(WTR) + 1 + T(CWL)) << 8 | + (5 + T(CL) - T(CWL)); + timing[2] = (T(CWL) - 1) << 24 | + (T(RRD) << 16) | + (T(RCDWR) << 8) | + T(RCDRD); + timing[3] = (cur3 & 0x00ff0000) | + (0x30 + T(CL)) << 24 | + (0xb + T(CL)) << 8 | + (T(CL) - 1); + timing[4] = T(20) << 24 | + T(21) << 16 | + T(13) << 8 | + T(13); + timing[5] = T(RFC) << 24 | + max_t(u8,T(RCDRD), T(RCDWR)) << 16 | + max_t(u8, (T(CWL) + 6), (T(CL) + 2)) << 8 | + T(RP); + timing[6] = (0x5a + T(CL)) << 16 | + max_t(u8, 1, (6 - T(CL) + T(CWL))) << 8 | + (0x50 + T(CL) - T(CWL)); + timing[7] = (cur7 & 0xff000000) | + ((tUNK_base + T(CL)) << 16) | + 0x202; + timing[8] = cur8 & 0xffffff00; + + switch (ram->base.type) { + case NV_MEM_TYPE_DDR2: + case NV_MEM_TYPE_GDDR3: + tUNK_40_0 = prevCL - (cur8 & 0xff); + if (tUNK_40_0 > 0) + timing[8] |= T(CL); + break; + default: + break; + } + + nv_debug(pfb, "Entry: 220: %08x %08x %08x %08x\n", + timing[0], timing[1], timing[2], timing[3]); + nv_debug(pfb, " 230: %08x %08x %08x %08x\n", + timing[4], timing[5], timing[6], timing[7]); + nv_debug(pfb, " 240: %08x\n", timing[8]); + return 0; +} +#undef T + +static void +nouveau_sddr2_dll_reset(struct nva3_ramfuc *fuc) +{ + ram_mask(fuc, mr[0], 0x100, 0x100); + ram_nsec(fuc, 1000); + ram_mask(fuc, mr[0], 0x100, 0x000); + ram_nsec(fuc, 1000); +} + +static void +nouveau_sddr3_dll_disable(struct nva3_ramfuc *fuc, u32 *mr) +{ + u32 mr1_old = ram_rd32(fuc, mr[1]); + + if (!(mr1_old & 0x1)) { + ram_wr32(fuc, 0x1002d4, 0x00000001); + ram_wr32(fuc, mr[1], mr[1]); + ram_nsec(fuc, 1000); + } +} + +static void +nouveau_gddr3_dll_disable(struct nva3_ramfuc *fuc, u32 *mr) +{ + u32 mr1_old = ram_rd32(fuc, mr[1]); + + if (!(mr1_old & 0x40)) { + ram_wr32(fuc, mr[1], mr[1]); + ram_nsec(fuc, 1000); + } +} + +static void +nva3_ram_lock_pll(struct nva3_ramfuc *fuc, struct nva3_clock_info *mclk) +{ + ram_wr32(fuc, 0x004004, mclk->pll); + ram_mask(fuc, 0x004000, 0x00000001, 0x00000001); + ram_mask(fuc, 0x004000, 0x00000010, 0x00000000); + ram_wait(fuc, 0x004000, 0x00020000, 0x00020000, 64000); + ram_mask(fuc, 0x004000, 0x00000010, 0x00000010); +} + +static void +nva3_ram_fbvref(struct nva3_ramfuc *fuc, u32 val) +{ + struct nouveau_gpio *gpio = nouveau_gpio(fuc->base.pfb); + struct dcb_gpio_func func; + u32 reg, sh, gpio_val; + int ret; + + if (gpio->get(gpio, 0, 0x2e, DCB_GPIO_UNUSED) != val) { + ret = gpio->find(gpio, 0, 0x2e, DCB_GPIO_UNUSED, &func); + if (ret) + return; + + nv50_gpio_location(func.line, ®, &sh); + gpio_val = ram_rd32(fuc, gpioFBVREF); + if (gpio_val & (8 << sh)) + val = !val; + + ram_mask(fuc, gpioFBVREF, (0x3 << sh), ((val | 0x2) << sh)); + ram_nsec(fuc, 20000); + } +} + static int nva3_ram_calc(struct nouveau_fb *pfb, u32 freq) { struct nouveau_bios *bios = nouveau_bios(pfb); struct nva3_ram *ram = (void *)pfb->ram; struct nva3_ramfuc *fuc = &ram->fuc; + struct nva3_ltrain *train = &ram->ltrain; struct nva3_clock_info mclk; struct nouveau_ram_data *next; u8 ver, hdr, cnt, len, strap; u32 data; - u32 r004018, r100760, ctrl; + u32 r004018, r100760, r100da0, r111100, ctrl; u32 unk714, unk718, unk71c; int ret, i; + u32 timing[9]; + bool pll2pll; next = &ram->base.target; next->freq = freq; ram->base.next = next; + if (ram->ltrain.state == NVA3_TRAIN_ONCE) + nva3_link_train(pfb); + /* lookup memory config data relevant to the target frequency */ i = 0; - while ((data = nvbios_rammapEp(bios, i++, &ver, &hdr, &cnt, &len, - &next->bios))) { - if (freq / 1000 >= next->bios.rammap_min && - freq / 1000 <= next->bios.rammap_max) - break; - } - - if (!data || ver != 0x10 || hdr < 0x0e) { + data = nvbios_rammapEm(bios, freq / 1000, &ver, &hdr, &cnt, &len, + &next->bios); + if (!data || ver != 0x10 || hdr < 0x05) { nv_error(pfb, "invalid/missing rammap entry\n"); return -EINVAL; } @@ -113,7 +539,7 @@ nva3_ram_calc(struct nouveau_fb *pfb, u32 freq) data = nvbios_rammapSp(bios, data, ver, hdr, cnt, len, strap, &ver, &hdr, &next->bios); - if (!data || ver != 0x10 || hdr < 0x0e) { + if (!data || ver != 0x10 || hdr < 0x09) { nv_error(pfb, "invalid/missing ramcfg entry\n"); return -EINVAL; } @@ -123,7 +549,7 @@ nva3_ram_calc(struct nouveau_fb *pfb, u32 freq) data = nvbios_timingEp(bios, next->bios.ramcfg_timing, &ver, &hdr, &cnt, &len, &next->bios); - if (!data || ver != 0x10 || hdr < 0x19) { + if (!data || ver != 0x10 || hdr < 0x17) { nv_error(pfb, "invalid/missing timing entry\n"); return -EINVAL; } @@ -135,53 +561,99 @@ nva3_ram_calc(struct nouveau_fb *pfb, u32 freq) return ret; } + nva3_ram_timing_calc(pfb, timing); + ret = ram_init(fuc, pfb); if (ret) return ret; + /* Determine ram-specific MR values */ + ram->base.mr[0] = ram_rd32(fuc, mr[0]); + ram->base.mr[1] = ram_rd32(fuc, mr[1]); + ram->base.mr[2] = ram_rd32(fuc, mr[2]); + + switch (ram->base.type) { + case NV_MEM_TYPE_DDR2: + ret = nouveau_sddr2_calc(&ram->base); + break; + case NV_MEM_TYPE_DDR3: + ret = nouveau_sddr3_calc(&ram->base); + break; + case NV_MEM_TYPE_GDDR3: + ret = nouveau_gddr3_calc(&ram->base); + break; + default: + ret = -ENOSYS; + break; + } + + if (ret) + return ret; + /* XXX: where the fuck does 750MHz come from? */ if (freq <= 750000) { r004018 = 0x10000000; r100760 = 0x22222222; + r100da0 = 0x00000010; } else { r004018 = 0x00000000; r100760 = 0x00000000; + r100da0 = 0x00000000; } + if (!next->bios.ramcfg_10_DLLoff) + r004018 |= 0x00004000; + + /* pll2pll requires to switch to a safe clock first */ ctrl = ram_rd32(fuc, 0x004000); - if (ctrl & 0x00000008) { - if (mclk.pll) { - ram_mask(fuc, 0x004128, 0x00000101, 0x00000101); - ram_wr32(fuc, 0x004004, mclk.pll); - ram_wr32(fuc, 0x004000, (ctrl |= 0x00000001)); - ram_wr32(fuc, 0x004000, (ctrl &= 0xffffffef)); - ram_wait(fuc, 0x004000, 0x00020000, 0x00020000, 64000); - ram_wr32(fuc, 0x004000, (ctrl |= 0x00000010)); - ram_wr32(fuc, 0x004018, 0x00005000 | r004018); - ram_wr32(fuc, 0x004000, (ctrl |= 0x00000004)); - } - } else { - u32 ssel = 0x00000101; - if (mclk.clk) - ssel |= mclk.clk; - else - ssel |= 0x00080000; /* 324MHz, shouldn't matter... */ - ram_mask(fuc, 0x004168, 0x003f3141, ctrl); - } + pll2pll = (!(ctrl & 0x00000008)) && mclk.pll; + /* Pre, NVIDIA does this outside the script */ if (next->bios.ramcfg_10_02_10) { ram_mask(fuc, 0x111104, 0x00000600, 0x00000000); } else { ram_mask(fuc, 0x111100, 0x40000000, 0x40000000); ram_mask(fuc, 0x111104, 0x00000180, 0x00000000); } + /* Always disable this bit during reclock */ + ram_mask(fuc, 0x100200, 0x00000800, 0x00000000); + + /* If switching from non-pll to pll, lock before disabling FB */ + if (mclk.pll && !pll2pll) { + ram_mask(fuc, 0x004128, 0x003f3141, mclk.clk | 0x00000101); + nva3_ram_lock_pll(fuc, &mclk); + } + + /* Start with disabling some CRTCs and PFIFO? */ + ram_wait_vblank(fuc); + ram_wr32(fuc, 0x611200, 0x3300); + ram_mask(fuc, 0x002504, 0x1, 0x1); + ram_nsec(fuc, 10000); + ram_wait(fuc, 0x002504, 0x10, 0x10, 20000); /* XXX: or longer? */ + ram_block(fuc); + ram_nsec(fuc, 2000); + + if (!next->bios.ramcfg_10_02_10) { + if (ram->base.type == NV_MEM_TYPE_GDDR3) + ram_mask(fuc, 0x111100, 0x04020000, 0x00020000); + else + ram_mask(fuc, 0x111100, 0x04020000, 0x04020000); + } + + /* If we're disabling the DLL, do it now */ + switch (next->bios.ramcfg_10_DLLoff * ram->base.type) { + case NV_MEM_TYPE_DDR3: + nouveau_sddr3_dll_disable(fuc, ram->base.mr); + break; + case NV_MEM_TYPE_GDDR3: + nouveau_gddr3_dll_disable(fuc, ram->base.mr); + break; + } - if (!next->bios.rammap_10_04_02) - ram_mask(fuc, 0x100200, 0x00000800, 0x00000000); - ram_wr32(fuc, 0x611200, 0x00003300); - if (!next->bios.ramcfg_10_02_10) - ram_wr32(fuc, 0x111100, 0x4c020000); /*XXX*/ + if (fuc->r_gpioFBVREF.addr && next->bios.timing_10_ODT) + nva3_ram_fbvref(fuc, 0); + /* Brace RAM for impact */ ram_wr32(fuc, 0x1002d4, 0x00000001); ram_wr32(fuc, 0x1002d0, 0x00000001); ram_wr32(fuc, 0x1002d0, 0x00000001); @@ -189,24 +661,38 @@ nva3_ram_calc(struct nouveau_fb *pfb, u32 freq) ram_wr32(fuc, 0x1002dc, 0x00000001); ram_nsec(fuc, 2000); - ctrl = ram_rd32(fuc, 0x004000); - if (!(ctrl & 0x00000008) && mclk.pll) { - ram_wr32(fuc, 0x004000, (ctrl |= 0x00000008)); + if (nv_device(pfb)->chipset == 0xa3 && freq <= 500000) + ram_mask(fuc, 0x100700, 0x00000006, 0x00000006); + + /* Fiddle with clocks */ + /* There's 4 scenario's + * pll->pll: first switch to a 324MHz clock, set up new PLL, switch + * clk->pll: Set up new PLL, switch + * pll->clk: Set up clock, switch + * clk->clk: Overwrite ctrl and other bits, switch */ + + /* Switch to regular clock - 324MHz */ + if (pll2pll) { + ram_mask(fuc, 0x004000, 0x00000004, 0x00000004); + ram_mask(fuc, 0x004168, 0x003f3141, 0x00083101); + ram_mask(fuc, 0x004000, 0x00000008, 0x00000008); ram_mask(fuc, 0x1110e0, 0x00088000, 0x00088000); ram_wr32(fuc, 0x004018, 0x00001000); - ram_wr32(fuc, 0x004000, (ctrl &= ~0x00000001)); - ram_wr32(fuc, 0x004004, mclk.pll); - ram_wr32(fuc, 0x004000, (ctrl |= 0x00000001)); - udelay(64); - ram_wr32(fuc, 0x004018, 0x00005000 | r004018); - udelay(20); - } else - if (!mclk.pll) { - ram_mask(fuc, 0x004168, 0x003f3040, mclk.clk); - ram_wr32(fuc, 0x004000, (ctrl |= 0x00000008)); + nva3_ram_lock_pll(fuc, &mclk); + } + + if (mclk.pll) { + ram_mask(fuc, 0x004000, 0x00000105, 0x00000105); + ram_wr32(fuc, 0x004018, 0x00001000 | r004018); + ram_wr32(fuc, 0x100da0, r100da0); + } else { + ram_mask(fuc, 0x004168, 0x003f3141, mclk.clk | 0x00000101); + ram_mask(fuc, 0x004000, 0x00000108, 0x00000008); ram_mask(fuc, 0x1110e0, 0x00088000, 0x00088000); - ram_wr32(fuc, 0x004018, 0x0000d000 | r004018); + ram_wr32(fuc, 0x004018, 0x00009000 | r004018); + ram_wr32(fuc, 0x100da0, r100da0); } + ram_nsec(fuc, 20000); if (next->bios.rammap_10_04_08) { ram_wr32(fuc, 0x1005a0, next->bios.ramcfg_10_06 << 16 | @@ -220,6 +706,12 @@ nva3_ram_calc(struct nouveau_fb *pfb, u32 freq) 0x80000000); ram_mask(fuc, 0x10053c, 0x00001000, 0x00000000); } else { + if (train->state == NVA3_TRAIN_DONE) { + ram_wr32(fuc, 0x100080, 0x1020); + ram_mask(fuc, 0x111400, 0xffffffff, train->r_111400); + ram_mask(fuc, 0x1111e0, 0xffffffff, train->r_1111e0); + ram_mask(fuc, 0x100720, 0xffffffff, train->r_100720); + } ram_mask(fuc, 0x10053c, 0x00001000, 0x00001000); ram_mask(fuc, 0x10f804, 0x80000000, 0x00000000); ram_mask(fuc, 0x100760, 0x22222222, r100760); @@ -227,65 +719,131 @@ nva3_ram_calc(struct nouveau_fb *pfb, u32 freq) ram_mask(fuc, 0x1007e0, 0x22222222, r100760); } + if (nv_device(pfb)->chipset == 0xa3 && freq > 500000) { + ram_mask(fuc, 0x100700, 0x00000006, 0x00000000); + } + + /* Final switch */ if (mclk.pll) { ram_mask(fuc, 0x1110e0, 0x00088000, 0x00011000); - ram_wr32(fuc, 0x004000, (ctrl &= ~0x00000008)); + ram_mask(fuc, 0x004000, 0x00000008, 0x00000000); } - /*XXX: LEAVE */ ram_wr32(fuc, 0x1002dc, 0x00000000); ram_wr32(fuc, 0x1002d4, 0x00000001); ram_wr32(fuc, 0x100210, 0x80000000); - ram_nsec(fuc, 1000); - ram_nsec(fuc, 1000); + ram_nsec(fuc, 2000); - ram_mask(fuc, mr[2], 0x00000000, 0x00000000); - ram_nsec(fuc, 1000); - ram_nuke(fuc, mr[0]); - ram_mask(fuc, mr[0], 0x00000000, 0x00000000); - ram_nsec(fuc, 1000); + /* Set RAM MR parameters and timings */ + for (i = 2; i >= 0; i--) { + if (ram_rd32(fuc, mr[i]) != ram->base.mr[i]) { + ram_wr32(fuc, mr[i], ram->base.mr[i]); + ram_nsec(fuc, 1000); + } + } - ram_mask(fuc, 0x100220[3], 0x00000000, 0x00000000); - ram_mask(fuc, 0x100220[1], 0x00000000, 0x00000000); - ram_mask(fuc, 0x100220[6], 0x00000000, 0x00000000); - ram_mask(fuc, 0x100220[7], 0x00000000, 0x00000000); - ram_mask(fuc, 0x100220[2], 0x00000000, 0x00000000); - ram_mask(fuc, 0x100220[4], 0x00000000, 0x00000000); - ram_mask(fuc, 0x100220[5], 0x00000000, 0x00000000); - ram_mask(fuc, 0x100220[0], 0x00000000, 0x00000000); - ram_mask(fuc, 0x100220[8], 0x00000000, 0x00000000); + ram_wr32(fuc, 0x100220[3], timing[3]); + ram_wr32(fuc, 0x100220[1], timing[1]); + ram_wr32(fuc, 0x100220[6], timing[6]); + ram_wr32(fuc, 0x100220[7], timing[7]); + ram_wr32(fuc, 0x100220[2], timing[2]); + ram_wr32(fuc, 0x100220[4], timing[4]); + ram_wr32(fuc, 0x100220[5], timing[5]); + ram_wr32(fuc, 0x100220[0], timing[0]); + ram_wr32(fuc, 0x100220[8], timing[8]); + /* Misc */ ram_mask(fuc, 0x100200, 0x00001000, !next->bios.ramcfg_10_02_08 << 12); - unk714 = ram_rd32(fuc, 0x100714) & ~0xf0000010; - unk718 = ram_rd32(fuc, 0x100718) & ~0x00000100; - unk71c = ram_rd32(fuc, 0x10071c) & ~0x00000100; + /* XXX: A lot of "chipset"/"ram type" specific stuff...? */ + unk714 = ram_rd32(fuc, 0x100714) & ~0xf0000130; + unk718 = ram_rd32(fuc, 0x100718) & ~0x00000100; + unk71c = ram_rd32(fuc, 0x10071c) & ~0x00000100; + r111100 = ram_rd32(fuc, 0x111100) & ~0x3a800000; + + if (next->bios.ramcfg_10_02_04) { + switch (ram->base.type) { + case NV_MEM_TYPE_DDR3: + if (nv_device(pfb)->chipset != 0xa8) + r111100 |= 0x00000004; + /* no break */ + case NV_MEM_TYPE_DDR2: + r111100 |= 0x08000000; + break; + default: + break; + } + } else { + switch (ram->base.type) { + case NV_MEM_TYPE_DDR2: + r111100 |= 0x1a800000; + unk714 |= 0x00000010; + break; + case NV_MEM_TYPE_DDR3: + if (nv_device(pfb)->chipset == 0xa8) { + r111100 |= 0x08000000; + } else { + r111100 &= ~0x00000004; + r111100 |= 0x12800000; + } + unk714 |= 0x00000010; + break; + case NV_MEM_TYPE_GDDR3: + r111100 |= 0x30000000; + unk714 |= 0x00000020; + break; + default: + break; + } + } + + unk714 |= (next->bios.ramcfg_10_04_01) << 8; + if (next->bios.ramcfg_10_02_20) unk714 |= 0xf0000000; - if (!next->bios.ramcfg_10_02_04) - unk714 |= 0x00000010; - ram_wr32(fuc, 0x100714, unk714); - + if (next->bios.ramcfg_10_02_02) + unk718 |= 0x00000100; if (next->bios.ramcfg_10_02_01) unk71c |= 0x00000100; - ram_wr32(fuc, 0x10071c, unk71c); + if (next->bios.timing_10_24 != 0xff) { + unk718 &= ~0xf0000000; + unk718 |= next->bios.timing_10_24 << 28; + } + if (next->bios.ramcfg_10_02_10) + r111100 &= ~0x04020000; - if (next->bios.ramcfg_10_02_02) - unk718 |= 0x00000100; - ram_wr32(fuc, 0x100718, unk718); + ram_mask(fuc, 0x100714, 0xffffffff, unk714); + ram_mask(fuc, 0x10071c, 0xffffffff, unk71c); + ram_mask(fuc, 0x100718, 0xffffffff, unk718); + ram_mask(fuc, 0x111100, 0xffffffff, r111100); - if (next->bios.ramcfg_10_02_10) - ram_wr32(fuc, 0x111100, 0x48000000); /*XXX*/ + if (fuc->r_gpioFBVREF.addr && !next->bios.timing_10_ODT) + nva3_ram_fbvref(fuc, 1); - ram_mask(fuc, mr[0], 0x100, 0x100); - ram_nsec(fuc, 1000); - ram_mask(fuc, mr[0], 0x100, 0x000); - ram_nsec(fuc, 1000); + /* Reset DLL */ + if (!next->bios.ramcfg_10_DLLoff) + nouveau_sddr2_dll_reset(fuc); - ram_nsec(fuc, 2000); - ram_nsec(fuc, 12000); + if (ram->base.type == NV_MEM_TYPE_GDDR3) { + ram_nsec(fuc, 31000); + } else { + ram_nsec(fuc, 14000); + } + + if (ram->base.type == NV_MEM_TYPE_DDR3) { + ram_wr32(fuc, 0x100264, 0x1); + ram_nsec(fuc, 2000); + } - ram_wr32(fuc, 0x611200, 0x00003330); + ram_nuke(fuc, 0x100700); + ram_mask(fuc, 0x100700, 0x01000000, 0x01000000); + ram_mask(fuc, 0x100700, 0x01000000, 0x00000000); + + /* Re-enable FB */ + ram_unblock(fuc); + ram_wr32(fuc, 0x611200, 0x3330); + + /* Post fiddlings */ if (next->bios.rammap_10_04_02) ram_mask(fuc, 0x100200, 0x00000800, 0x00000800); if (next->bios.ramcfg_10_02_10) { @@ -313,7 +871,22 @@ nva3_ram_prog(struct nouveau_fb *pfb) struct nouveau_device *device = nv_device(pfb); struct nva3_ram *ram = (void *)pfb->ram; struct nva3_ramfuc *fuc = &ram->fuc; - ram_exec(fuc, nouveau_boolopt(device->cfgopt, "NvMemExec", true)); + bool exec = nouveau_boolopt(device->cfgopt, "NvMemExec", true); + + if (exec) { + nv_mask(pfb, 0x001534, 0x2, 0x2); + + ram_exec(fuc, true); + + /* Post-processing, avoids flicker */ + nv_mask(pfb, 0x002504, 0x1, 0x0); + nv_mask(pfb, 0x001534, 0x2, 0x0); + + nv_mask(pfb, 0x616308, 0x10, 0x10); + nv_mask(pfb, 0x616b08, 0x10, 0x10); + } else { + ram_exec(fuc, false); + } return 0; } @@ -330,38 +903,24 @@ nva3_ram_init(struct nouveau_object *object) { struct nouveau_fb *pfb = (void *)object->parent; struct nva3_ram *ram = (void *)object; - int ret, i; + int ret; ret = nouveau_ram_init(&ram->base); if (ret) return ret; - /* prepare for ddr link training, and load training patterns */ - switch (ram->base.type) { - case NV_MEM_TYPE_DDR3: { - if (nv_device(pfb)->chipset == 0xa8) { - static const u32 pattern[16] = { - 0xaaaaaaaa, 0xcccccccc, 0xdddddddd, 0xeeeeeeee, - 0x00000000, 0x11111111, 0x44444444, 0xdddddddd, - 0x33333333, 0x55555555, 0x77777777, 0x66666666, - 0x99999999, 0x88888888, 0xeeeeeeee, 0xbbbbbbbb, - }; - - nv_wr32(pfb, 0x100538, 0x10001ff6); /*XXX*/ - nv_wr32(pfb, 0x1005a8, 0x0000ffff); - nv_mask(pfb, 0x10f800, 0x00000001, 0x00000001); - for (i = 0; i < 0x30; i++) { - nv_wr32(pfb, 0x10f8c0, (i << 8) | i); - nv_wr32(pfb, 0x10f8e0, (i << 8) | i); - nv_wr32(pfb, 0x10f900, pattern[i % 16]); - nv_wr32(pfb, 0x10f920, pattern[i % 16]); - } - } - } - break; - default: - break; - } + nva3_link_train_init(pfb); + + return 0; +} + +static int +nva3_ram_fini(struct nouveau_object *object, bool suspend) +{ + struct nouveau_fb *pfb = (void *)object->parent; + + if (!suspend) + nva3_link_train_fini(pfb); return 0; } @@ -371,8 +930,12 @@ nva3_ram_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nouveau_oclass *oclass, void *data, u32 datasize, struct nouveau_object **pobject) { + struct nouveau_fb *pfb = nouveau_fb(parent); + struct nouveau_gpio *gpio = nouveau_gpio(pfb); + struct dcb_gpio_func func; struct nva3_ram *ram; int ret, i; + u32 reg, shift; ret = nv50_ram_create(parent, engine, oclass, &ram); *pobject = nv_object(ram); @@ -380,7 +943,9 @@ nva3_ram_ctor(struct nouveau_object *parent, struct nouveau_object *engine, return ret; switch (ram->base.type) { + case NV_MEM_TYPE_DDR2: case NV_MEM_TYPE_DDR3: + case NV_MEM_TYPE_GDDR3: ram->base.calc = nva3_ram_calc; ram->base.prog = nva3_ram_prog; ram->base.tidy = nva3_ram_tidy; @@ -390,31 +955,41 @@ nva3_ram_ctor(struct nouveau_object *parent, struct nouveau_object *engine, return 0; } + ram->fuc.r_0x001610 = ramfuc_reg(0x001610); + ram->fuc.r_0x001700 = ramfuc_reg(0x001700); + ram->fuc.r_0x002504 = ramfuc_reg(0x002504); ram->fuc.r_0x004000 = ramfuc_reg(0x004000); ram->fuc.r_0x004004 = ramfuc_reg(0x004004); ram->fuc.r_0x004018 = ramfuc_reg(0x004018); ram->fuc.r_0x004128 = ramfuc_reg(0x004128); ram->fuc.r_0x004168 = ramfuc_reg(0x004168); + ram->fuc.r_0x100080 = ramfuc_reg(0x100080); ram->fuc.r_0x100200 = ramfuc_reg(0x100200); ram->fuc.r_0x100210 = ramfuc_reg(0x100210); for (i = 0; i < 9; i++) ram->fuc.r_0x100220[i] = ramfuc_reg(0x100220 + (i * 4)); + ram->fuc.r_0x100264 = ramfuc_reg(0x100264); ram->fuc.r_0x1002d0 = ramfuc_reg(0x1002d0); ram->fuc.r_0x1002d4 = ramfuc_reg(0x1002d4); ram->fuc.r_0x1002dc = ramfuc_reg(0x1002dc); ram->fuc.r_0x10053c = ramfuc_reg(0x10053c); ram->fuc.r_0x1005a0 = ramfuc_reg(0x1005a0); ram->fuc.r_0x1005a4 = ramfuc_reg(0x1005a4); + ram->fuc.r_0x100700 = ramfuc_reg(0x100700); ram->fuc.r_0x100714 = ramfuc_reg(0x100714); ram->fuc.r_0x100718 = ramfuc_reg(0x100718); ram->fuc.r_0x10071c = ramfuc_reg(0x10071c); + ram->fuc.r_0x100720 = ramfuc_reg(0x100720); ram->fuc.r_0x100760 = ramfuc_stride(0x100760, 4, ram->base.part_mask); ram->fuc.r_0x1007a0 = ramfuc_stride(0x1007a0, 4, ram->base.part_mask); ram->fuc.r_0x1007e0 = ramfuc_stride(0x1007e0, 4, ram->base.part_mask); + ram->fuc.r_0x100da0 = ramfuc_stride(0x100da0, 4, ram->base.part_mask); ram->fuc.r_0x10f804 = ramfuc_reg(0x10f804); ram->fuc.r_0x1110e0 = ramfuc_stride(0x1110e0, 4, ram->base.part_mask); ram->fuc.r_0x111100 = ramfuc_reg(0x111100); ram->fuc.r_0x111104 = ramfuc_reg(0x111104); + ram->fuc.r_0x1111e0 = ramfuc_reg(0x1111e0); + ram->fuc.r_0x111400 = ramfuc_reg(0x111400); ram->fuc.r_0x611200 = ramfuc_reg(0x611200); if (ram->base.ranks > 1) { @@ -429,6 +1004,12 @@ nva3_ram_ctor(struct nouveau_object *parent, struct nouveau_object *engine, ram->fuc.r_mr[3] = ramfuc_reg(0x1002e4); } + ret = gpio->find(gpio, 0, 0x2e, DCB_GPIO_UNUSED, &func); + if (ret == 0) { + nv50_gpio_location(func.line, ®, &shift); + ram->fuc.r_gpioFBVREF = ramfuc_reg(reg); + } + return 0; } @@ -438,6 +1019,6 @@ nva3_ram_oclass = { .ctor = nva3_ram_ctor, .dtor = _nouveau_ram_dtor, .init = nva3_ram_init, - .fini = _nouveau_ram_fini, + .fini = nva3_ram_fini, }, }; diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/sddr2.c b/drivers/gpu/drm/nouveau/core/subdev/fb/sddr2.c index bb1eb8f..252575f 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/fb/sddr2.c +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/sddr2.c @@ -66,7 +66,7 @@ nouveau_sddr2_calc(struct nouveau_ram *ram) case 0x10: CL = ram->next->bios.timing_10_CL; WR = ram->next->bios.timing_10_WR; - DLL = !ram->next->bios.ramcfg_10_02_40; + DLL = !ram->next->bios.ramcfg_10_DLLoff; ODT = ram->next->bios.timing_10_ODT & 3; break; case 0x20: diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/sddr3.c b/drivers/gpu/drm/nouveau/core/subdev/fb/sddr3.c index 83949b1..a2dca48 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/fb/sddr3.c +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/sddr3.c @@ -80,7 +80,7 @@ nouveau_sddr3_calc(struct nouveau_ram *ram) CWL = ram->next->bios.timing_10_CWL; CL = ram->next->bios.timing_10_CL; WR = ram->next->bios.timing_10_WR; - DLL = !ram->next->bios.ramcfg_10_02_40; + DLL = !ram->next->bios.ramcfg_10_DLLoff; ODT = ram->next->bios.timing_10_ODT; break; case 0x20: diff --git a/drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c b/drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c index 1864fa9..2e30d5a 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c +++ b/drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c @@ -54,7 +54,7 @@ nv50_gpio_reset(struct nouveau_gpio *gpio, u8 match) } } -static int +int nv50_gpio_location(int line, u32 *reg, u32 *shift) { const u32 nv50_gpio_reg[4] = { 0xe104, 0xe108, 0xe280, 0xe284 }; diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c index 2b1bf54..0dc605d 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c @@ -473,18 +473,56 @@ nouveau_i2c_extdev_sclass[] = { nouveau_anx9805_sclass, }; +static void +nouveau_i2c_create_port(struct nouveau_i2c *i2c, int index, u8 type, + struct dcb_i2c_entry *info) +{ + const struct nouveau_i2c_impl *impl = (void *)nv_oclass(i2c); + struct nouveau_oclass *oclass; + struct nouveau_object *parent; + struct nouveau_object *object; + int ret, pad; + + if (info->share != DCB_I2C_UNUSED) { + pad = info->share; + oclass = impl->pad_s; + } else { + if (type != DCB_I2C_NVIO_AUX) + pad = 0x100 + info->drive; + else + pad = 0x100 + info->auxch; + oclass = impl->pad_x; + } + + ret = nouveau_object_ctor(NULL, nv_object(i2c), oclass, NULL, pad, + &parent); + if (ret < 0) + return; + + oclass = impl->sclass; + do { + ret = -EINVAL; + if (oclass->handle == type) { + ret = nouveau_object_ctor(parent, nv_object(i2c), + oclass, info, index, + &object); + } + } while (ret && (++oclass)->handle); + + nouveau_object_ref(NULL, &parent); +} + int nouveau_i2c_create_(struct nouveau_object *parent, struct nouveau_object *engine, struct nouveau_oclass *oclass, int length, void **pobject) { - const struct nouveau_i2c_impl *impl = (void *)oclass; struct nouveau_bios *bios = nouveau_bios(parent); struct nouveau_i2c *i2c; struct nouveau_object *object; struct dcb_i2c_entry info; - int ret, i, j, index = -1, pad; + int ret, i, j, index = -1; struct dcb_output outp; u8 ver, hdr; u32 data; @@ -507,43 +545,40 @@ nouveau_i2c_create_(struct nouveau_object *parent, INIT_LIST_HEAD(&i2c->ports); while (!dcb_i2c_parse(bios, ++index, &info)) { - if (info.type == DCB_I2C_UNUSED) + switch (info.type) { + case DCB_I2C_NV04_BIT: + case DCB_I2C_NV4E_BIT: + case DCB_I2C_NVIO_BIT: + nouveau_i2c_create_port(i2c, NV_I2C_PORT(index), + info.type, &info); + break; + case DCB_I2C_NVIO_AUX: + nouveau_i2c_create_port(i2c, NV_I2C_AUX(index), + info.type, &info); + break; + case DCB_I2C_PMGR: + if (info.drive != DCB_I2C_UNUSED) { + nouveau_i2c_create_port(i2c, NV_I2C_PORT(index), + DCB_I2C_NVIO_BIT, + &info); + } + if (info.auxch != DCB_I2C_UNUSED) { + nouveau_i2c_create_port(i2c, NV_I2C_AUX(index), + DCB_I2C_NVIO_AUX, + &info); + } + break; + case DCB_I2C_UNUSED: + default: continue; - - if (info.share != DCB_I2C_UNUSED) { - if (info.type == DCB_I2C_NVIO_AUX) - pad = info.drive; - else - pad = info.share; - oclass = impl->pad_s; - } else { - pad = 0x100 + info.drive; - oclass = impl->pad_x; } - - ret = nouveau_object_ctor(NULL, *pobject, oclass, - NULL, pad, &parent); - if (ret < 0) - continue; - - oclass = impl->sclass; - do { - ret = -EINVAL; - if (oclass->handle == info.type) { - ret = nouveau_object_ctor(parent, *pobject, - oclass, &info, - index, &object); - } - } while (ret && (++oclass)->handle); - - nouveau_object_ref(NULL, &parent); } /* in addition to the busses specified in the i2c table, there * may be ddc/aux channels hiding behind external tmds/dp/etc * transmitters. */ - index = ((index + 0x0f) / 0x10) * 0x10; + index = NV_I2C_EXT(0); i = -1; while ((data = dcb_outp_parse(bios, ++i, &ver, &hdr, &outp))) { if (!outp.location || !outp.extdev) diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/gm204.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/gm204.c new file mode 100644 index 0000000..06a2b87 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/gm204.c @@ -0,0 +1,221 @@ +/* + * Copyright 2012 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include "nv50.h" + +#define AUX_DBG(fmt, args...) nv_debug(aux, "AUXCH(%d): " fmt, ch, ##args) +#define AUX_ERR(fmt, args...) nv_error(aux, "AUXCH(%d): " fmt, ch, ##args) + +static void +auxch_fini(struct nouveau_i2c *aux, int ch) +{ + nv_mask(aux, 0x00d954 + (ch * 0x50), 0x00310000, 0x00000000); +} + +static int +auxch_init(struct nouveau_i2c *aux, int ch) +{ + const u32 unksel = 1; /* nfi which to use, or if it matters.. */ + const u32 ureq = unksel ? 0x00100000 : 0x00200000; + const u32 urep = unksel ? 0x01000000 : 0x02000000; + u32 ctrl, timeout; + + /* wait up to 1ms for any previous transaction to be done... */ + timeout = 1000; + do { + ctrl = nv_rd32(aux, 0x00d954 + (ch * 0x50)); + udelay(1); + if (!timeout--) { + AUX_ERR("begin idle timeout 0x%08x\n", ctrl); + return -EBUSY; + } + } while (ctrl & 0x03010000); + + /* set some magic, and wait up to 1ms for it to appear */ + nv_mask(aux, 0x00d954 + (ch * 0x50), 0x00300000, ureq); + timeout = 1000; + do { + ctrl = nv_rd32(aux, 0x00d954 + (ch * 0x50)); + udelay(1); + if (!timeout--) { + AUX_ERR("magic wait 0x%08x\n", ctrl); + auxch_fini(aux, ch); + return -EBUSY; + } + } while ((ctrl & 0x03000000) != urep); + + return 0; +} + +int +gm204_aux(struct nouveau_i2c_port *base, bool retry, + u8 type, u32 addr, u8 *data, u8 size) +{ + struct nouveau_i2c *aux = nouveau_i2c(base); + struct nv50_i2c_port *port = (void *)base; + u32 ctrl, stat, timeout, retries; + u32 xbuf[4] = {}; + int ch = port->addr; + int ret, i; + + AUX_DBG("%d: 0x%08x %d\n", type, addr, size); + + ret = auxch_init(aux, ch); + if (ret) + goto out; + + stat = nv_rd32(aux, 0x00d958 + (ch * 0x50)); + if (!(stat & 0x10000000)) { + AUX_DBG("sink not detected\n"); + ret = -ENXIO; + goto out; + } + + if (!(type & 1)) { + memcpy(xbuf, data, size); + for (i = 0; i < 16; i += 4) { + AUX_DBG("wr 0x%08x\n", xbuf[i / 4]); + nv_wr32(aux, 0x00d930 + (ch * 0x50) + i, xbuf[i / 4]); + } + } + + ctrl = nv_rd32(aux, 0x00d954 + (ch * 0x50)); + ctrl &= ~0x0001f0ff; + ctrl |= type << 12; + ctrl |= size - 1; + nv_wr32(aux, 0x00d950 + (ch * 0x50), addr); + + /* (maybe) retry transaction a number of times on failure... */ + for (retries = 0; !ret && retries < 32; retries++) { + /* reset, and delay a while if this is a retry */ + nv_wr32(aux, 0x00d954 + (ch * 0x50), 0x80000000 | ctrl); + nv_wr32(aux, 0x00d954 + (ch * 0x50), 0x00000000 | ctrl); + if (retries) + udelay(400); + + /* transaction request, wait up to 1ms for it to complete */ + nv_wr32(aux, 0x00d954 + (ch * 0x50), 0x00010000 | ctrl); + + timeout = 1000; + do { + ctrl = nv_rd32(aux, 0x00d954 + (ch * 0x50)); + udelay(1); + if (!timeout--) { + AUX_ERR("tx req timeout 0x%08x\n", ctrl); + ret = -EIO; + goto out; + } + } while (ctrl & 0x00010000); + ret = 1; + + /* read status, and check if transaction completed ok */ + stat = nv_mask(aux, 0x00d958 + (ch * 0x50), 0, 0); + if ((stat & 0x000f0000) == 0x00080000 || + (stat & 0x000f0000) == 0x00020000) + ret = retry ? 0 : 1; + if ((stat & 0x00000100)) + ret = -ETIMEDOUT; + if ((stat & 0x00000e00)) + ret = -EIO; + + AUX_DBG("%02d 0x%08x 0x%08x\n", retries, ctrl, stat); + } + + if (type & 1) { + for (i = 0; i < 16; i += 4) { + xbuf[i / 4] = nv_rd32(aux, 0x00d940 + (ch * 0x50) + i); + AUX_DBG("rd 0x%08x\n", xbuf[i / 4]); + } + memcpy(data, xbuf, size); + } + +out: + auxch_fini(aux, ch); + return ret < 0 ? ret : (stat & 0x000f0000) >> 16; +} + +static const struct nouveau_i2c_func +gm204_aux_func = { + .aux = gm204_aux, +}; + +int +gm204_aux_port_ctor(struct nouveau_object *parent, + struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 index, + struct nouveau_object **pobject) +{ + struct dcb_i2c_entry *info = data; + struct nv50_i2c_port *port; + int ret; + + ret = nouveau_i2c_port_create(parent, engine, oclass, index, + &nouveau_i2c_aux_algo, &gm204_aux_func, + &port); + *pobject = nv_object(port); + if (ret) + return ret; + + port->base.aux = info->auxch; + port->addr = info->auxch; + return 0; +} + +struct nouveau_oclass +gm204_i2c_sclass[] = { + { .handle = NV_I2C_TYPE_DCBI2C(DCB_I2C_NVIO_BIT), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nvd0_i2c_port_ctor, + .dtor = _nouveau_i2c_port_dtor, + .init = nv50_i2c_port_init, + .fini = _nouveau_i2c_port_fini, + }, + }, + { .handle = NV_I2C_TYPE_DCBI2C(DCB_I2C_NVIO_AUX), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = gm204_aux_port_ctor, + .dtor = _nouveau_i2c_port_dtor, + .init = _nouveau_i2c_port_init, + .fini = _nouveau_i2c_port_fini, + }, + }, + {} +}; + +struct nouveau_oclass * +gm204_i2c_oclass = &(struct nouveau_i2c_impl) { + .base.handle = NV_SUBDEV(I2C, 0x24), + .base.ofuncs = &(struct nouveau_ofuncs) { + .ctor = _nouveau_i2c_ctor, + .dtor = _nouveau_i2c_dtor, + .init = _nouveau_i2c_init, + .fini = _nouveau_i2c_fini, + }, + .sclass = gm204_i2c_sclass, + .pad_x = &nv04_i2c_pad_oclass, + .pad_s = &gm204_i2c_pad_oclass, + .aux = 8, + .aux_stat = nve0_aux_stat, + .aux_mask = nve0_aux_mask, +}.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/nv50.h b/drivers/gpu/drm/nouveau/core/subdev/i2c/nv50.h index 5d2a774..9ef9656 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/i2c/nv50.h +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/nv50.h @@ -10,8 +10,6 @@ struct nv50_i2c_priv { struct nv50_i2c_port { struct nouveau_i2c_port base; u32 addr; - u32 ctrl; - u32 data; u32 state; }; @@ -29,4 +27,8 @@ int nv94_aux_port_ctor(struct nouveau_object *, struct nouveau_object *, void nv94_i2c_acquire(struct nouveau_i2c_port *); void nv94_i2c_release(struct nouveau_i2c_port *); +int nvd0_i2c_port_ctor(struct nouveau_object *, struct nouveau_object *, + struct nouveau_oclass *, void *, u32, + struct nouveau_object **); + #endif diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/nv94.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/nv94.c index f59c3a2..e383ee8 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/i2c/nv94.c +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/nv94.c @@ -214,10 +214,6 @@ nv94_i2c_port_ctor(struct nouveau_object *parent, struct nouveau_object *engine, port->state = 7; port->addr = nv50_i2c_addr[info->drive]; - if (info->share != DCB_I2C_UNUSED) { - port->ctrl = 0x00e500 + (info->share * 0x50); - port->data = 0x0000e001; - } return 0; } @@ -242,13 +238,8 @@ nv94_aux_port_ctor(struct nouveau_object *parent, struct nouveau_object *engine, if (ret) return ret; - port->base.aux = info->drive; - port->addr = info->drive; - if (info->share != DCB_I2C_UNUSED) { - port->ctrl = 0x00e500 + (info->drive * 0x50); - port->data = 0x00002002; - } - + port->base.aux = info->auxch; + port->addr = info->auxch; return 0; } diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/nvd0.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/nvd0.c index 364ddb1..fd99380 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/i2c/nvd0.c +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/nvd0.c @@ -48,7 +48,7 @@ nvd0_i2c_func = { .sense_sda = nvd0_i2c_sense_sda, }; -static int +int nvd0_i2c_port_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nouveau_oclass *oclass, void *data, u32 index, struct nouveau_object **pobject) @@ -66,10 +66,6 @@ nvd0_i2c_port_ctor(struct nouveau_object *parent, struct nouveau_object *engine, port->state = 0x00000007; port->addr = 0x00d014 + (info->drive * 0x20); - if (info->share != DCB_I2C_UNUSED) { - port->ctrl = 0x00e500 + (info->share * 0x50); - port->data = 0x0000e001; - } return 0; } diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/nve0.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/nve0.c index cae77e1..25fe5c2 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/i2c/nve0.c +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/nve0.c @@ -24,7 +24,7 @@ #include "nv50.h" -static void +void nve0_aux_stat(struct nouveau_i2c *i2c, u32 *hi, u32 *lo, u32 *rq, u32 *tx) { u32 intr = nv_rd32(i2c, 0x00dc60); @@ -38,7 +38,7 @@ nve0_aux_stat(struct nouveau_i2c *i2c, u32 *hi, u32 *lo, u32 *rq, u32 *tx) nv_wr32(i2c, 0x00dc60, intr); } -static void +void nve0_aux_mask(struct nouveau_i2c *i2c, u32 type, u32 mask, u32 data) { u32 temp = nv_rd32(i2c, 0x00dc68), i; diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/padgm204.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/padgm204.c new file mode 100644 index 0000000..f0e6fbb --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/padgm204.c @@ -0,0 +1,86 @@ +/* + * Copyright 2014 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include "pad.h" + +struct gm204_i2c_pad { + struct nvkm_i2c_pad base; + int addr; +}; + +static int +gm204_i2c_pad_fini(struct nouveau_object *object, bool suspend) +{ + struct nouveau_i2c *i2c = (void *)object->engine; + struct gm204_i2c_pad *pad = (void *)object; + nv_mask(i2c, 0x00d97c + pad->addr, 0x00000001, 0x00000001); + return nvkm_i2c_pad_fini(&pad->base, suspend); +} + +static int +gm204_i2c_pad_init(struct nouveau_object *object) +{ + struct nouveau_i2c *i2c = (void *)object->engine; + struct gm204_i2c_pad *pad = (void *)object; + + switch (nv_oclass(pad->base.next)->handle) { + case NV_I2C_TYPE_DCBI2C(DCB_I2C_NVIO_AUX): + nv_mask(i2c, 0x00d970 + pad->addr, 0x0000c003, 0x00000002); + break; + case NV_I2C_TYPE_DCBI2C(DCB_I2C_NVIO_BIT): + default: + nv_mask(i2c, 0x00d970 + pad->addr, 0x0000c003, 0x0000c001); + break; + } + + nv_mask(i2c, 0x00d97c + pad->addr, 0x00000001, 0x00000000); + return nvkm_i2c_pad_init(&pad->base); +} + +static int +gm204_i2c_pad_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 index, + struct nouveau_object **pobject) +{ + struct gm204_i2c_pad *pad; + int ret; + + ret = nvkm_i2c_pad_create(parent, engine, oclass, index, &pad); + *pobject = nv_object(pad); + if (ret) + return ret; + + pad->addr = index * 0x50;; + return 0; +} + +struct nouveau_oclass +gm204_i2c_pad_oclass = { + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = gm204_i2c_pad_ctor, + .dtor = _nvkm_i2c_pad_dtor, + .init = gm204_i2c_pad_init, + .fini = gm204_i2c_pad_fini, + }, +}; diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/priv.h b/drivers/gpu/drm/nouveau/core/subdev/i2c/priv.h index 780090b..4fe7ae3 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/i2c/priv.h +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/priv.h @@ -5,6 +5,7 @@ extern struct nouveau_oclass nv04_i2c_pad_oclass; extern struct nouveau_oclass nv94_i2c_pad_oclass; +extern struct nouveau_oclass gm204_i2c_pad_oclass; #define nouveau_i2c_port_create(p,e,o,i,a,f,d) \ nouveau_i2c_port_create_((p), (e), (o), (i), (a), (f), \ @@ -82,4 +83,7 @@ struct nouveau_i2c_impl { void nv94_aux_stat(struct nouveau_i2c *, u32 *, u32 *, u32 *, u32 *); void nv94_aux_mask(struct nouveau_i2c *, u32, u32, u32); +void nve0_aux_stat(struct nouveau_i2c *, u32 *, u32 *, u32 *, u32 *); +void nve0_aux_mask(struct nouveau_i2c *, u32, u32, u32); + #endif diff --git a/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/memx.fuc b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/memx.fuc index e89789a..ec03f9a 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/memx.fuc +++ b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/memx.fuc @@ -50,6 +50,7 @@ handler(WR32 , 0x0000, 0x0002, #memx_func_wr32) handler(WAIT , 0x0004, 0x0000, #memx_func_wait) handler(DELAY , 0x0001, 0x0000, #memx_func_delay) handler(VBLANK, 0x0001, 0x0000, #memx_func_wait_vblank) +handler(TRAIN , 0x0000, 0x0000, #memx_func_train) memx_func_tail: .equ #memx_func_size #memx_func_next - #memx_func_head @@ -63,6 +64,10 @@ memx_ts_end: memx_data_head: .skip 0x0800 memx_data_tail: + +memx_train_head: +.skip 0x0100 +memx_train_tail: #endif /****************************************************************************** @@ -260,6 +265,101 @@ memx_func_delay: // description // // $r15 - current (memx) +// $r4 - packet length +// $r3 - opcode desciption +// $r0 - zero +memx_func_train: +#if NVKM_PPWR_CHIPSET == GT215 +// $r5 - outer loop counter +// $r6 - inner loop counter +// $r7 - entry counter (#memx_train_head + $r7) + movw $r5 0x3 + movw $r7 0x0 + +// Read random memory to wake up... things + imm32($r9, 0x700000) + nv_rd32($r8,$r9) + movw $r14 0x2710 + call(nsec) + + memx_func_train_loop_outer: + mulu $r8 $r5 0x101 + sethi $r8 0x02000000 + imm32($r9, 0x1111e0) + nv_wr32($r9, $r8) + push $r5 + + movw $r6 0x0 + memx_func_train_loop_inner: + movw $r8 0x1111 + mulu $r9 $r6 $r8 + shl b32 $r8 $r9 0x10 + or $r8 $r9 + imm32($r9, 0x100720) + nv_wr32($r9, $r8) + + imm32($r9, 0x100080) + nv_rd32($r8, $r9) + or $r8 $r8 0x20 + nv_wr32($r9, $r8) + + imm32($r9, 0x10053c) + imm32($r8, 0x80003002) + nv_wr32($r9, $r8) + + imm32($r14, 0x100560) + imm32($r13, 0x80000000) + add b32 $r12 $r13 0 + imm32($r11, 0x001e8480) + call(wait) + + // $r5 - inner inner loop counter + // $r9 - result + movw $r5 0 + imm32($r9, 0x8300ffff) + memx_func_train_loop_4x: + imm32($r10, 0x100080) + nv_rd32($r8, $r10) + imm32($r11, 0xffffffdf) + and $r8 $r11 + nv_wr32($r10, $r8) + + imm32($r10, 0x10053c) + imm32($r8, 0x80003002) + nv_wr32($r10, $r8) + + imm32($r14, 0x100560) + imm32($r13, 0x80000000) + mov b32 $r12 $r13 + imm32($r11, 0x00002710) + call(wait) + + nv_rd32($r13, $r14) + and $r9 $r9 $r13 + + add b32 $r5 1 + cmp b16 $r5 0x4 + bra l #memx_func_train_loop_4x + + add b32 $r10 $r7 #memx_train_head + st b32 D[$r10 + 0] $r9 + add b32 $r6 1 + add b32 $r7 4 + + cmp b16 $r6 0x10 + bra l #memx_func_train_loop_inner + + pop $r5 + add b32 $r5 1 + cmp b16 $r5 7 + bra l #memx_func_train_loop_outer + +#endif + ret + +// description +// +// $r15 - current (memx) // $r14 - sender process name // $r13 - message (exec) // $r12 - head of script @@ -307,8 +407,19 @@ memx_exec: // $r11 - data1 // $r0 - zero memx_info: + cmp b16 $r12 0x1 + bra e #memx_info_train + + memx_info_data: mov $r12 #memx_data_head mov $r11 #memx_data_tail - #memx_data_head + bra #memx_info_send + + memx_info_train: + mov $r12 #memx_train_head + mov $r11 #memx_train_tail - #memx_train_head + + memx_info_send: call(send) ret diff --git a/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nv108.fuc.h b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nv108.fuc.h index 4d278a9..713e11e 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nv108.fuc.h +++ b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nv108.fuc.h @@ -46,8 +46,8 @@ uint32_t nv108_pwr_data[] = { 0x00000000, 0x00000000, 0x584d454d, - 0x0000061c, - 0x0000060e, + 0x0000062d, + 0x0000061f, 0x00000000, 0x00000000, 0x00000000, @@ -68,8 +68,8 @@ uint32_t nv108_pwr_data[] = { 0x00000000, 0x00000000, 0x46524550, - 0x00000620, - 0x0000061e, + 0x00000631, + 0x0000062f, 0x00000000, 0x00000000, 0x00000000, @@ -90,8 +90,8 @@ uint32_t nv108_pwr_data[] = { 0x00000000, 0x00000000, 0x5f433249, - 0x00000a24, - 0x000008cb, + 0x00000a35, + 0x000008dc, 0x00000000, 0x00000000, 0x00000000, @@ -112,8 +112,8 @@ uint32_t nv108_pwr_data[] = { 0x00000000, 0x00000000, 0x54534554, - 0x00000a45, - 0x00000a26, + 0x00000a56, + 0x00000a37, 0x00000000, 0x00000000, 0x00000000, @@ -134,8 +134,8 @@ uint32_t nv108_pwr_data[] = { 0x00000000, 0x00000000, 0x454c4449, - 0x00000a50, - 0x00000a4e, + 0x00000a61, + 0x00000a5f, 0x00000000, 0x00000000, 0x00000000, @@ -246,13 +246,15 @@ uint32_t nv108_pwr_data[] = { 0x00010006, 0x00000000, 0x0000057b, -/* 0x03b8: memx_func_tail */ -/* 0x03b8: memx_ts_start */ + 0x00000007, 0x00000000, -/* 0x03bc: memx_ts_end */ + 0x000005c3, +/* 0x03c4: memx_func_tail */ +/* 0x03c4: memx_ts_start */ 0x00000000, -/* 0x03c0: memx_data_head */ +/* 0x03c8: memx_ts_end */ 0x00000000, +/* 0x03cc: memx_data_head */ 0x00000000, 0x00000000, 0x00000000, @@ -764,8 +766,75 @@ uint32_t nv108_pwr_data[] = { 0x00000000, 0x00000000, 0x00000000, -/* 0x0bc0: memx_data_tail */ -/* 0x0bc0: i2c_scl_map */ + 0x00000000, +/* 0x0bcc: memx_data_tail */ +/* 0x0bcc: memx_train_head */ + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, +/* 0x0ccc: memx_train_tail */ +/* 0x0ccc: i2c_scl_map */ 0x00000400, 0x00000800, 0x00001000, @@ -776,7 +845,7 @@ uint32_t nv108_pwr_data[] = { 0x00020000, 0x00040000, 0x00080000, -/* 0x0be8: i2c_sda_map */ +/* 0x0cf4: i2c_sda_map */ 0x00100000, 0x00200000, 0x00400000, @@ -844,9 +913,6 @@ uint32_t nv108_pwr_data[] = { 0x00000000, 0x00000000, 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, }; uint32_t nv108_pwr_code[] = { @@ -1215,10 +1281,10 @@ uint32_t nv108_pwr_code[] = { 0xf40464f0, 0x2c06f70b, 0xb50066cf, - 0x00f8ee06, + 0x00f8f106, /* 0x0500: memx_func_leave */ 0x66cf2c06, - 0xef06b500, + 0xf206b500, 0xe4400406, 0x0006f607, /* 0x0512: memx_func_leave_wait */ @@ -1270,370 +1336,374 @@ uint32_t nv108_pwr_code[] = { 0x9800f800, 0x10b6001e, 0x005d7e04, -/* 0x05c3: memx_exec */ - 0xf900f800, - 0xb2d0f9e0, -/* 0x05cb: memx_exec_next */ - 0x98b2b2c1, - 0x10b60013, - 0xf034e704, - 0xe033e701, - 0x0132b601, - 0x980c30f0, - 0x55f9de35, - 0x1ef412a6, - 0xee0b98e5, - 0xbbef0c98, - 0xc44b02cb, - 0x00bbcf07, - 0xe0fcd0fc, - 0x0002c27e, -/* 0x0602: memx_info */ - 0xc04c00f8, +/* 0x05c3: memx_func_train */ + 0xf800f800, +/* 0x05c5: memx_exec */ + 0xf9e0f900, + 0xb2c1b2d0, +/* 0x05cd: memx_exec_next */ + 0x001398b2, + 0xe70410b6, + 0xe701f034, + 0xb601e033, + 0x30f00132, + 0xde35980c, + 0x12a655f9, + 0x98e51ef4, + 0x0c98f10b, + 0x02cbbbf2, + 0xcf07c44b, + 0xd0fc00bb, + 0xc27ee0fc, + 0x00f80002, +/* 0x0604: memx_info */ + 0xf401c670, +/* 0x060a: memx_info_data */ + 0xcc4c0c0b, 0x08004b03, - 0x0002c27e, -/* 0x060e: memx_recv */ - 0xd6b000f8, - 0xb20bf401, - 0xf400d6b0, - 0x00f8eb0b, -/* 0x061c: memx_init */ -/* 0x061e: perf_recv */ - 0x00f800f8, -/* 0x0620: perf_init */ -/* 0x0622: i2c_drive_scl */ - 0x36b000f8, - 0x0d0bf400, - 0xf607e040, - 0x04bd0001, -/* 0x0632: i2c_drive_scl_lo */ - 0xe44000f8, - 0x0001f607, - 0x00f804bd, -/* 0x063c: i2c_drive_sda */ - 0xf40036b0, - 0xe0400d0b, - 0x0002f607, - 0x00f804bd, -/* 0x064c: i2c_drive_sda_lo */ - 0xf607e440, - 0x04bd0002, -/* 0x0656: i2c_sense_scl */ - 0x32f400f8, - 0x07c44301, - 0xfd0033cf, - 0x0bf40431, - 0x0131f406, -/* 0x0668: i2c_sense_scl_done */ -/* 0x066a: i2c_sense_sda */ - 0x32f400f8, - 0x07c44301, - 0xfd0033cf, - 0x0bf40432, - 0x0131f406, -/* 0x067c: i2c_sense_sda_done */ -/* 0x067e: i2c_raise_scl */ - 0x40f900f8, - 0x03089844, - 0x06227e01, -/* 0x0689: i2c_raise_scl_wait */ - 0x03e84e00, - 0x00005d7e, - 0x0006567e, - 0xb60901f4, - 0x1bf40142, -/* 0x069d: i2c_raise_scl_done */ - 0xf840fcef, -/* 0x06a1: i2c_start */ - 0x06567e00, - 0x0d11f400, - 0x00066a7e, - 0xf40611f4, -/* 0x06b2: i2c_start_rep */ - 0x00032e0e, - 0x0006227e, - 0x3c7e0103, - 0x76bb0006, - 0x0465b600, - 0x659450f9, - 0x0256bb04, - 0x75fd50bd, - 0x7e50fc04, - 0xb600067e, - 0x11f40464, -/* 0x06dd: i2c_start_send */ - 0x7e00031d, - 0x4e00063c, - 0x5d7e1388, - 0x00030000, - 0x0006227e, - 0x7e13884e, -/* 0x06f7: i2c_start_out */ - 0xf800005d, -/* 0x06f9: i2c_stop */ - 0x7e000300, - 0x03000622, - 0x063c7e00, - 0x03e84e00, - 0x00005d7e, - 0x227e0103, - 0x884e0006, - 0x005d7e13, +/* 0x0613: memx_info_train */ + 0x4c090ef4, + 0x004b0bcc, +/* 0x0619: memx_info_send */ + 0x02c27e01, +/* 0x061f: memx_recv */ + 0xb000f800, + 0x0bf401d6, + 0x00d6b0a3, + 0xf8dc0bf4, +/* 0x062d: memx_init */ +/* 0x062f: perf_recv */ + 0xf800f800, +/* 0x0631: perf_init */ +/* 0x0633: i2c_drive_scl */ + 0xb000f800, + 0x0bf40036, + 0x07e0400d, + 0xbd0001f6, +/* 0x0643: i2c_drive_scl_lo */ + 0x4000f804, + 0x01f607e4, + 0xf804bd00, +/* 0x064d: i2c_drive_sda */ + 0x0036b000, + 0x400d0bf4, + 0x02f607e0, + 0xf804bd00, +/* 0x065d: i2c_drive_sda_lo */ + 0x07e44000, + 0xbd0002f6, +/* 0x0667: i2c_sense_scl */ + 0xf400f804, + 0xc4430132, + 0x0033cf07, + 0xf40431fd, + 0x31f4060b, +/* 0x0679: i2c_sense_scl_done */ +/* 0x067b: i2c_sense_sda */ + 0xf400f801, + 0xc4430132, + 0x0033cf07, + 0xf40432fd, + 0x31f4060b, +/* 0x068d: i2c_sense_sda_done */ +/* 0x068f: i2c_raise_scl */ + 0xf900f801, + 0x08984440, + 0x337e0103, +/* 0x069a: i2c_raise_scl_wait */ + 0xe84e0006, + 0x005d7e03, + 0x06677e00, + 0x0901f400, + 0xf40142b6, +/* 0x06ae: i2c_raise_scl_done */ + 0x40fcef1b, +/* 0x06b2: i2c_start */ + 0x677e00f8, + 0x11f40006, + 0x067b7e0d, + 0x0611f400, +/* 0x06c3: i2c_start_rep */ + 0x032e0ef4, + 0x06337e00, 0x7e010300, - 0x4e00063c, - 0x5d7e1388, - 0x00f80000, -/* 0x0728: i2c_bitw */ - 0x00063c7e, - 0x7e03e84e, - 0xbb00005d, + 0xbb00064d, 0x65b60076, 0x9450f904, 0x56bb0465, 0xfd50bd02, 0x50fc0475, - 0x00067e7e, + 0x00068f7e, 0xf40464b6, - 0x884e1711, - 0x005d7e13, - 0x7e000300, - 0x4e000622, - 0x5d7e1388, -/* 0x0766: i2c_bitw_out */ - 0x00f80000, -/* 0x0768: i2c_bitr */ - 0x3c7e0103, +/* 0x06ee: i2c_start_send */ + 0x00031d11, + 0x00064d7e, + 0x7e13884e, + 0x0300005d, + 0x06337e00, + 0x13884e00, + 0x00005d7e, +/* 0x0708: i2c_start_out */ +/* 0x070a: i2c_stop */ + 0x000300f8, + 0x0006337e, + 0x4d7e0003, 0xe84e0006, 0x005d7e03, - 0x0076bb00, - 0xf90465b6, - 0x04659450, - 0xbd0256bb, - 0x0475fd50, - 0x7e7e50fc, - 0x64b60006, - 0x1a11f404, - 0x00066a7e, - 0x227e0003, - 0x884e0006, - 0x005d7e13, - 0x013cf000, -/* 0x07ab: i2c_bitr_done */ - 0xf80131f4, -/* 0x07ad: i2c_get_byte */ - 0x04000500, -/* 0x07b1: i2c_get_byte_next */ - 0x0154b608, + 0x7e010300, + 0x4e000633, + 0x5d7e1388, + 0x01030000, + 0x00064d7e, + 0x7e13884e, + 0xf800005d, +/* 0x0739: i2c_bitw */ + 0x064d7e00, + 0x03e84e00, + 0x00005d7e, 0xb60076bb, 0x50f90465, 0xbb046594, 0x50bd0256, 0xfc0475fd, - 0x07687e50, + 0x068f7e50, 0x0464b600, - 0xfd2a11f4, - 0x42b60553, - 0xd81bf401, - 0x76bb0103, + 0x4e1711f4, + 0x5d7e1388, + 0x00030000, + 0x0006337e, + 0x7e13884e, +/* 0x0777: i2c_bitw_out */ + 0xf800005d, +/* 0x0779: i2c_bitr */ + 0x7e010300, + 0x4e00064d, + 0x5d7e03e8, + 0x76bb0000, 0x0465b600, 0x659450f9, 0x0256bb04, 0x75fd50bd, 0x7e50fc04, - 0xb6000728, -/* 0x07fa: i2c_get_byte_done */ - 0x00f80464, -/* 0x07fc: i2c_put_byte */ -/* 0x07fe: i2c_put_byte_next */ - 0x42b60804, - 0x3854ff01, - 0xb60076bb, - 0x50f90465, - 0xbb046594, - 0x50bd0256, - 0xfc0475fd, - 0x07287e50, - 0x0464b600, - 0xb03411f4, - 0x1bf40046, - 0x0076bbd8, + 0xb600068f, + 0x11f40464, + 0x067b7e1a, + 0x7e000300, + 0x4e000633, + 0x5d7e1388, + 0x3cf00000, + 0x0131f401, +/* 0x07bc: i2c_bitr_done */ +/* 0x07be: i2c_get_byte */ + 0x000500f8, +/* 0x07c2: i2c_get_byte_next */ + 0x54b60804, + 0x0076bb01, + 0xf90465b6, + 0x04659450, + 0xbd0256bb, + 0x0475fd50, + 0x797e50fc, + 0x64b60007, + 0x2a11f404, + 0xb60553fd, + 0x1bf40142, + 0xbb0103d8, + 0x65b60076, + 0x9450f904, + 0x56bb0465, + 0xfd50bd02, + 0x50fc0475, + 0x0007397e, +/* 0x080b: i2c_get_byte_done */ + 0xf80464b6, +/* 0x080d: i2c_put_byte */ +/* 0x080f: i2c_put_byte_next */ + 0xb6080400, + 0x54ff0142, + 0x0076bb38, 0xf90465b6, 0x04659450, 0xbd0256bb, 0x0475fd50, - 0x687e50fc, + 0x397e50fc, 0x64b60007, - 0x0f11f404, - 0xb00076bb, - 0x1bf40136, - 0x0132f406, -/* 0x0854: i2c_put_byte_done */ -/* 0x0856: i2c_addr */ - 0x76bb00f8, + 0x3411f404, + 0xf40046b0, + 0x76bbd81b, 0x0465b600, 0x659450f9, 0x0256bb04, 0x75fd50bd, 0x7e50fc04, - 0xb60006a1, + 0xb6000779, 0x11f40464, - 0x2ec3e729, - 0x0134b601, - 0xbb0553fd, + 0x0076bb0f, + 0xf40136b0, + 0x32f4061b, +/* 0x0865: i2c_put_byte_done */ +/* 0x0867: i2c_addr */ + 0xbb00f801, 0x65b60076, 0x9450f904, 0x56bb0465, 0xfd50bd02, 0x50fc0475, - 0x0007fc7e, -/* 0x089b: i2c_addr_done */ - 0xf80464b6, -/* 0x089d: i2c_acquire_addr */ - 0xf8cec700, - 0xb705e4b6, - 0xf8d014e0, -/* 0x08a9: i2c_acquire */ - 0x089d7e00, - 0x00047e00, - 0x03d9f000, - 0x00002e7e, -/* 0x08ba: i2c_release */ - 0x9d7e00f8, + 0x0006b27e, + 0xf40464b6, + 0xc3e72911, + 0x34b6012e, + 0x0553fd01, + 0xb60076bb, + 0x50f90465, + 0xbb046594, + 0x50bd0256, + 0xfc0475fd, + 0x080d7e50, + 0x0464b600, +/* 0x08ac: i2c_addr_done */ +/* 0x08ae: i2c_acquire_addr */ + 0xcec700f8, + 0x05e4b6f8, + 0xd014e0b7, +/* 0x08ba: i2c_acquire */ + 0xae7e00f8, 0x047e0008, - 0xdaf00000, + 0xd9f00000, 0x002e7e03, -/* 0x08cb: i2c_recv */ - 0xf400f800, - 0xc1c70132, - 0x0214b6f8, - 0xf52816b0, - 0xb801371f, - 0x000be813, - 0xb8003298, - 0x000bc013, - 0xf4003198, - 0xd0f90231, - 0xd0f9e0f9, - 0x000067f1, - 0x100063f1, - 0xbb016792, +/* 0x08cb: i2c_release */ + 0x7e00f800, + 0x7e0008ae, + 0xf0000004, + 0x2e7e03da, + 0x00f80000, +/* 0x08dc: i2c_recv */ + 0xc70132f4, + 0x14b6f8c1, + 0x2816b002, + 0x01371ff5, + 0x0cf413b8, + 0x00329800, + 0x0ccc13b8, + 0x00319800, + 0xf90231f4, + 0xf9e0f9d0, + 0x0067f1d0, + 0x0063f100, + 0x01679210, + 0xb60076bb, + 0x50f90465, + 0xbb046594, + 0x50bd0256, + 0xfc0475fd, + 0x08ba7e50, + 0x0464b600, + 0xd6b0d0fc, + 0xb01bf500, + 0xbb000500, 0x65b60076, 0x9450f904, 0x56bb0465, 0xfd50bd02, 0x50fc0475, - 0x0008a97e, - 0xfc0464b6, - 0x00d6b0d0, - 0x00b01bf5, - 0x76bb0005, + 0x0008677e, + 0xf50464b6, + 0xc700cc11, + 0x76bbe0c5, 0x0465b600, 0x659450f9, 0x0256bb04, 0x75fd50bd, 0x7e50fc04, - 0xb6000856, + 0xb600080d, 0x11f50464, - 0xc5c700cc, - 0x0076bbe0, - 0xf90465b6, - 0x04659450, - 0xbd0256bb, - 0x0475fd50, - 0xfc7e50fc, - 0x64b60007, - 0xa911f504, - 0xbb010500, - 0x65b60076, - 0x9450f904, - 0x56bb0465, - 0xfd50bd02, - 0x50fc0475, - 0x0008567e, - 0xf50464b6, - 0xbb008711, - 0x65b60076, - 0x9450f904, - 0x56bb0465, - 0xfd50bd02, - 0x50fc0475, - 0x0007ad7e, - 0xf40464b6, - 0x5bcb6711, - 0x0076bbe0, - 0xf90465b6, - 0x04659450, - 0xbd0256bb, - 0x0475fd50, - 0xf97e50fc, - 0x64b60006, - 0xbd5bb204, - 0x410ef474, -/* 0x09d0: i2c_recv_not_rd08 */ - 0xf401d6b0, - 0x00053b1b, - 0x0008567e, - 0xc73211f4, - 0xfc7ee0c5, - 0x11f40007, - 0x7e000528, - 0xf4000856, - 0xb5c71f11, - 0x07fc7ee0, - 0x1511f400, - 0x0006f97e, - 0xc5c774bd, - 0x091bf408, - 0xf40232f4, -/* 0x0a0e: i2c_recv_not_wr08 */ -/* 0x0a0e: i2c_recv_done */ - 0xcec7030e, - 0x08ba7ef8, - 0xfce0fc00, - 0x0912f4d0, - 0xc27e7cb2, -/* 0x0a22: i2c_recv_exit */ - 0x00f80002, -/* 0x0a24: i2c_init */ -/* 0x0a26: test_recv */ - 0x584100f8, - 0x0011cf04, - 0x400110b6, - 0x01f60458, - 0xf104bd00, - 0xf1d900e7, - 0x7e134fe3, - 0xf8000201, -/* 0x0a45: test_init */ - 0x08004e00, - 0x0002017e, -/* 0x0a4e: idle_recv */ - 0x00f800f8, -/* 0x0a50: idle */ - 0x410031f4, - 0x11cf0454, + 0x010500a9, + 0xb60076bb, + 0x50f90465, + 0xbb046594, + 0x50bd0256, + 0xfc0475fd, + 0x08677e50, + 0x0464b600, + 0x008711f5, + 0xb60076bb, + 0x50f90465, + 0xbb046594, + 0x50bd0256, + 0xfc0475fd, + 0x07be7e50, + 0x0464b600, + 0xcb6711f4, + 0x76bbe05b, + 0x0465b600, + 0x659450f9, + 0x0256bb04, + 0x75fd50bd, + 0x7e50fc04, + 0xb600070a, + 0x5bb20464, + 0x0ef474bd, +/* 0x09e1: i2c_recv_not_rd08 */ + 0x01d6b041, + 0x053b1bf4, + 0x08677e00, + 0x3211f400, + 0x7ee0c5c7, + 0xf400080d, + 0x00052811, + 0x0008677e, + 0xc71f11f4, + 0x0d7ee0b5, + 0x11f40008, + 0x070a7e15, + 0xc774bd00, + 0x1bf408c5, + 0x0232f409, +/* 0x0a1f: i2c_recv_not_wr08 */ +/* 0x0a1f: i2c_recv_done */ + 0xc7030ef4, + 0xcb7ef8ce, + 0xe0fc0008, + 0x12f4d0fc, + 0x7e7cb209, +/* 0x0a33: i2c_recv_exit */ + 0xf80002c2, +/* 0x0a35: i2c_init */ +/* 0x0a37: test_recv */ + 0x4100f800, + 0x11cf0458, 0x0110b600, - 0xf6045440, + 0xf6045840, 0x04bd0001, -/* 0x0a64: idle_loop */ - 0x32f45801, -/* 0x0a69: idle_proc */ -/* 0x0a69: idle_proc_exec */ - 0xb210f902, - 0x02cb7e1e, - 0xf410fc00, - 0x31f40911, - 0xf00ef402, -/* 0x0a7c: idle_proc_next */ - 0xa65810b6, - 0xe81bf41f, - 0xf4e002f4, - 0x0ef40028, - 0x000000c6, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, + 0xd900e7f1, + 0x134fe3f1, + 0x0002017e, +/* 0x0a56: test_init */ + 0x004e00f8, + 0x02017e08, +/* 0x0a5f: idle_recv */ + 0xf800f800, +/* 0x0a61: idle */ + 0x0031f400, + 0xcf045441, + 0x10b60011, + 0x04544001, + 0xbd0001f6, +/* 0x0a75: idle_loop */ + 0xf4580104, +/* 0x0a7a: idle_proc */ +/* 0x0a7a: idle_proc_exec */ + 0x10f90232, + 0xcb7e1eb2, + 0x10fc0002, + 0xf40911f4, + 0x0ef40231, +/* 0x0a8d: idle_proc_next */ + 0x5810b6f0, + 0x1bf41fa6, + 0xe002f4e8, + 0xf40028f4, + 0x0000c60e, 0x00000000, 0x00000000, 0x00000000, diff --git a/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nva3.fuc.h b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nva3.fuc.h index 64e97ba..d1f9b6c 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nva3.fuc.h +++ b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nva3.fuc.h @@ -46,8 +46,8 @@ uint32_t nva3_pwr_data[] = { 0x00000000, 0x00000000, 0x584d454d, - 0x000006e0, - 0x000006d2, + 0x00000842, + 0x00000834, 0x00000000, 0x00000000, 0x00000000, @@ -68,8 +68,8 @@ uint32_t nva3_pwr_data[] = { 0x00000000, 0x00000000, 0x46524550, - 0x000006e4, - 0x000006e2, + 0x00000846, + 0x00000844, 0x00000000, 0x00000000, 0x00000000, @@ -90,8 +90,8 @@ uint32_t nva3_pwr_data[] = { 0x00000000, 0x00000000, 0x5f433249, - 0x00000b14, - 0x000009b7, + 0x00000c76, + 0x00000b19, 0x00000000, 0x00000000, 0x00000000, @@ -112,8 +112,8 @@ uint32_t nva3_pwr_data[] = { 0x00000000, 0x00000000, 0x54534554, - 0x00000b3d, - 0x00000b16, + 0x00000c9f, + 0x00000c78, 0x00000000, 0x00000000, 0x00000000, @@ -134,8 +134,8 @@ uint32_t nva3_pwr_data[] = { 0x00000000, 0x00000000, 0x454c4449, - 0x00000b49, - 0x00000b47, + 0x00000cab, + 0x00000ca9, 0x00000000, 0x00000000, 0x00000000, @@ -246,13 +246,15 @@ uint32_t nva3_pwr_data[] = { 0x00010006, 0x00000000, 0x000005f8, -/* 0x03b8: memx_func_tail */ -/* 0x03b8: memx_ts_start */ + 0x00000007, 0x00000000, -/* 0x03bc: memx_ts_end */ + 0x0000067e, +/* 0x03c4: memx_func_tail */ +/* 0x03c4: memx_ts_start */ 0x00000000, -/* 0x03c0: memx_data_head */ +/* 0x03c8: memx_ts_end */ 0x00000000, +/* 0x03cc: memx_data_head */ 0x00000000, 0x00000000, 0x00000000, @@ -764,8 +766,75 @@ uint32_t nva3_pwr_data[] = { 0x00000000, 0x00000000, 0x00000000, -/* 0x0bc0: memx_data_tail */ -/* 0x0bc0: i2c_scl_map */ + 0x00000000, +/* 0x0bcc: memx_data_tail */ +/* 0x0bcc: memx_train_head */ + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, +/* 0x0ccc: memx_train_tail */ +/* 0x0ccc: i2c_scl_map */ 0x00001000, 0x00004000, 0x00010000, @@ -776,7 +845,7 @@ uint32_t nva3_pwr_data[] = { 0x01000000, 0x04000000, 0x10000000, -/* 0x0be8: i2c_sda_map */ +/* 0x0cf4: i2c_sda_map */ 0x00002000, 0x00008000, 0x00020000, @@ -787,7 +856,7 @@ uint32_t nva3_pwr_data[] = { 0x02000000, 0x08000000, 0x20000000, -/* 0x0c10: i2c_ctrl */ +/* 0x0d1c: i2c_ctrl */ 0x0000e138, 0x0000e150, 0x0000e168, @@ -845,9 +914,6 @@ uint32_t nva3_pwr_data[] = { 0x00000000, 0x00000000, 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, }; uint32_t nva3_pwr_code[] = { @@ -1258,11 +1324,11 @@ uint32_t nva3_pwr_code[] = { 0x67f0f30b, 0x0664b62c, 0x800066cf, - 0x00f8ee06, + 0x00f8f106, /* 0x05a8: memx_func_leave */ 0xb62c67f0, 0x66cf0664, - 0xef068000, + 0xf2068000, 0xf10467f0, 0xb607e407, 0x06d00604, @@ -1323,408 +1389,479 @@ uint32_t nva3_pwr_code[] = { 0x9800f8a4, 0x10b6001e, 0x7f21f404, -/* 0x067e: memx_exec */ - 0xe0f900f8, - 0xc1b9d0f9, - 0x02b2b902, -/* 0x0688: memx_exec_next */ - 0xb6001398, - 0x34e70410, - 0x33e701f0, - 0x32b601e0, - 0x0c30f001, - 0xf9de3598, - 0x0612b855, - 0x98e41ef4, - 0x0c98ee0b, - 0x02cbbbef, - 0x07c4b7f1, - 0xcf06b4b6, - 0xd0fc00bb, - 0x21f5e0fc, +/* 0x067e: memx_func_train */ + 0x57f100f8, + 0x77f10003, + 0x97f10000, + 0x93f00000, + 0x029eb970, + 0xb90421f4, + 0xe7f102d8, + 0x21f42710, +/* 0x069d: memx_func_train_loop_outer */ + 0x0158e07f, + 0x0083f101, + 0xe097f102, + 0x1193f011, + 0x80f990f9, + 0xe0fcd0fc, + 0xf93f21f4, + 0x0067f150, +/* 0x06bd: memx_func_train_loop_inner */ + 0x1187f100, + 0x9068ff11, + 0xfd109894, + 0x97f10589, + 0x93f00720, + 0xf990f910, + 0xfcd0fc80, + 0x3f21f4e0, + 0x008097f1, + 0xb91093f0, + 0x21f4029e, + 0x02d8b904, + 0xf92088c5, + 0xfc80f990, + 0xf4e0fcd0, + 0x97f13f21, + 0x93f0053c, + 0x0287f110, + 0x0083f130, + 0xf990f980, + 0xfcd0fc80, + 0x3f21f4e0, + 0x0560e7f1, + 0xf110e3f0, + 0xf10000d7, + 0x908000d3, + 0xb7f100dc, + 0xb3f08480, + 0xa421f41e, + 0x000057f1, + 0xffff97f1, + 0x830093f1, +/* 0x073c: memx_func_train_loop_4x */ + 0x0080a7f1, + 0xb910a3f0, + 0x21f402ae, + 0x02d8b904, + 0xffdfb7f1, + 0xffffb3f1, + 0xf9048bfd, + 0xfc80f9a0, + 0xf4e0fcd0, + 0xa7f13f21, + 0xa3f0053c, + 0x0287f110, + 0x0083f130, + 0xf9a0f980, + 0xfcd0fc80, + 0x3f21f4e0, + 0x0560e7f1, + 0xf110e3f0, + 0xf10000d7, + 0xb98000d3, + 0xb7f102dc, + 0xb3f02710, + 0xa421f400, + 0xf402eeb9, + 0xddb90421, + 0x949dff02, + 0x700150b6, + 0x1ef40456, + 0xcc7aa092, + 0x00a9800b, + 0xb60160b6, + 0x66700470, + 0x001ef510, + 0xb650fcff, + 0x56700150, + 0xd41ef507, +/* 0x07cf: memx_exec */ + 0xf900f8fe, + 0xb9d0f9e0, + 0xb2b902c1, +/* 0x07d9: memx_exec_next */ + 0x00139802, + 0xe70410b6, + 0xe701f034, + 0xb601e033, + 0x30f00132, + 0xde35980c, + 0x12b855f9, + 0xe41ef406, + 0x98f10b98, + 0xcbbbf20c, + 0xc4b7f102, + 0x06b4b607, + 0xfc00bbcf, + 0xf5e0fcd0, + 0xf8034221, +/* 0x0815: memx_info */ + 0x01c67000, +/* 0x081b: memx_info_data */ + 0xf10e0bf4, + 0xf103ccc7, + 0xf40800b7, +/* 0x0826: memx_info_train */ + 0xc7f10b0e, + 0xb7f10bcc, +/* 0x082e: memx_info_send */ + 0x21f50100, 0x00f80342, -/* 0x06c4: memx_info */ - 0x03c0c7f1, - 0x0800b7f1, - 0x034221f5, -/* 0x06d2: memx_recv */ - 0xd6b000f8, - 0xa90bf401, - 0xf400d6b0, - 0x00f8e90b, -/* 0x06e0: memx_init */ -/* 0x06e2: perf_recv */ +/* 0x0834: memx_recv */ + 0xf401d6b0, + 0xd6b0980b, + 0xd80bf400, +/* 0x0842: memx_init */ + 0x00f800f8, +/* 0x0844: perf_recv */ +/* 0x0846: perf_init */ 0x00f800f8, -/* 0x06e4: perf_init */ -/* 0x06e6: i2c_drive_scl */ +/* 0x0848: i2c_drive_scl */ + 0xf40036b0, + 0x07f1110b, + 0x04b607e0, + 0x0001d006, + 0x00f804bd, +/* 0x085c: i2c_drive_scl_lo */ + 0x07e407f1, + 0xd00604b6, + 0x04bd0001, +/* 0x086a: i2c_drive_sda */ 0x36b000f8, 0x110bf400, 0x07e007f1, 0xd00604b6, - 0x04bd0001, -/* 0x06fa: i2c_drive_scl_lo */ + 0x04bd0002, +/* 0x087e: i2c_drive_sda_lo */ 0x07f100f8, 0x04b607e4, - 0x0001d006, - 0x00f804bd, -/* 0x0708: i2c_drive_sda */ - 0xf40036b0, - 0x07f1110b, - 0x04b607e0, 0x0002d006, 0x00f804bd, -/* 0x071c: i2c_drive_sda_lo */ - 0x07e407f1, - 0xd00604b6, - 0x04bd0002, -/* 0x072a: i2c_sense_scl */ - 0x32f400f8, - 0xc437f101, - 0x0634b607, - 0xfd0033cf, - 0x0bf40431, - 0x0131f406, -/* 0x0740: i2c_sense_scl_done */ -/* 0x0742: i2c_sense_sda */ - 0x32f400f8, - 0xc437f101, - 0x0634b607, - 0xfd0033cf, - 0x0bf40432, - 0x0131f406, -/* 0x0758: i2c_sense_sda_done */ -/* 0x075a: i2c_raise_scl */ - 0x40f900f8, - 0x089847f1, - 0xf50137f0, -/* 0x0767: i2c_raise_scl_wait */ - 0xf106e621, - 0xf403e8e7, - 0x21f57f21, - 0x01f4072a, - 0x0142b609, -/* 0x077b: i2c_raise_scl_done */ - 0xfcef1bf4, -/* 0x077f: i2c_start */ - 0xf500f840, - 0xf4072a21, - 0x21f50d11, - 0x11f40742, - 0x300ef406, -/* 0x0790: i2c_start_rep */ - 0xf50037f0, - 0xf006e621, - 0x21f50137, - 0x76bb0708, - 0x0465b600, - 0x659450f9, - 0x0256bb04, - 0x75fd50bd, - 0xf550fc04, - 0xb6075a21, - 0x11f40464, -/* 0x07bd: i2c_start_send */ - 0x0037f01f, - 0x070821f5, - 0x1388e7f1, - 0xf07f21f4, - 0x21f50037, - 0xe7f106e6, - 0x21f41388, -/* 0x07d9: i2c_start_out */ -/* 0x07db: i2c_stop */ - 0xf000f87f, - 0x21f50037, - 0x37f006e6, - 0x0821f500, - 0xe8e7f107, +/* 0x088c: i2c_sense_scl */ + 0xf10132f4, + 0xb607c437, + 0x33cf0634, + 0x0431fd00, + 0xf4060bf4, +/* 0x08a2: i2c_sense_scl_done */ + 0x00f80131, +/* 0x08a4: i2c_sense_sda */ + 0xf10132f4, + 0xb607c437, + 0x33cf0634, + 0x0432fd00, + 0xf4060bf4, +/* 0x08ba: i2c_sense_sda_done */ + 0x00f80131, +/* 0x08bc: i2c_raise_scl */ + 0x47f140f9, + 0x37f00898, + 0x4821f501, +/* 0x08c9: i2c_raise_scl_wait */ + 0xe8e7f108, 0x7f21f403, - 0xf50137f0, - 0xf106e621, - 0xf41388e7, - 0x37f07f21, - 0x0821f501, - 0x88e7f107, - 0x7f21f413, -/* 0x080e: i2c_bitw */ - 0x21f500f8, - 0xe7f10708, - 0x21f403e8, - 0x0076bb7f, - 0xf90465b6, - 0x04659450, - 0xbd0256bb, - 0x0475fd50, - 0x21f550fc, - 0x64b6075a, - 0x1811f404, - 0x1388e7f1, - 0xf07f21f4, + 0x088c21f5, + 0xb60901f4, + 0x1bf40142, +/* 0x08dd: i2c_raise_scl_done */ + 0xf840fcef, +/* 0x08e1: i2c_start */ + 0x8c21f500, + 0x0d11f408, + 0x08a421f5, + 0xf40611f4, +/* 0x08f2: i2c_start_rep */ + 0x37f0300e, + 0x4821f500, + 0x0137f008, + 0x086a21f5, + 0xb60076bb, + 0x50f90465, + 0xbb046594, + 0x50bd0256, + 0xfc0475fd, + 0xbc21f550, + 0x0464b608, +/* 0x091f: i2c_start_send */ + 0xf01f11f4, 0x21f50037, - 0xe7f106e6, + 0xe7f1086a, 0x21f41388, -/* 0x084d: i2c_bitw_out */ -/* 0x084f: i2c_bitr */ - 0xf000f87f, - 0x21f50137, - 0xe7f10708, - 0x21f403e8, - 0x0076bb7f, - 0xf90465b6, - 0x04659450, - 0xbd0256bb, - 0x0475fd50, - 0x21f550fc, - 0x64b6075a, - 0x1b11f404, - 0x074221f5, + 0x0037f07f, + 0x084821f5, + 0x1388e7f1, +/* 0x093b: i2c_start_out */ + 0xf87f21f4, +/* 0x093d: i2c_stop */ + 0x0037f000, + 0x084821f5, 0xf50037f0, - 0xf106e621, + 0xf1086a21, + 0xf403e8e7, + 0x37f07f21, + 0x4821f501, + 0x88e7f108, + 0x7f21f413, + 0xf50137f0, + 0xf1086a21, 0xf41388e7, - 0x3cf07f21, - 0x0131f401, -/* 0x0894: i2c_bitr_done */ -/* 0x0896: i2c_get_byte */ - 0x57f000f8, - 0x0847f000, -/* 0x089c: i2c_get_byte_next */ - 0xbb0154b6, + 0x00f87f21, +/* 0x0970: i2c_bitw */ + 0x086a21f5, + 0x03e8e7f1, + 0xbb7f21f4, 0x65b60076, 0x9450f904, 0x56bb0465, 0xfd50bd02, 0x50fc0475, - 0x084f21f5, + 0x08bc21f5, 0xf40464b6, - 0x53fd2b11, - 0x0142b605, - 0xf0d81bf4, - 0x76bb0137, - 0x0465b600, - 0x659450f9, - 0x0256bb04, - 0x75fd50bd, - 0xf550fc04, - 0xb6080e21, -/* 0x08e6: i2c_get_byte_done */ - 0x00f80464, -/* 0x08e8: i2c_put_byte */ -/* 0x08eb: i2c_put_byte_next */ - 0xb60847f0, - 0x54ff0142, - 0x0076bb38, + 0xe7f11811, + 0x21f41388, + 0x0037f07f, + 0x084821f5, + 0x1388e7f1, +/* 0x09af: i2c_bitw_out */ + 0xf87f21f4, +/* 0x09b1: i2c_bitr */ + 0x0137f000, + 0x086a21f5, + 0x03e8e7f1, + 0xbb7f21f4, + 0x65b60076, + 0x9450f904, + 0x56bb0465, + 0xfd50bd02, + 0x50fc0475, + 0x08bc21f5, + 0xf40464b6, + 0x21f51b11, + 0x37f008a4, + 0x4821f500, + 0x88e7f108, + 0x7f21f413, + 0xf4013cf0, +/* 0x09f6: i2c_bitr_done */ + 0x00f80131, +/* 0x09f8: i2c_get_byte */ + 0xf00057f0, +/* 0x09fe: i2c_get_byte_next */ + 0x54b60847, + 0x0076bb01, 0xf90465b6, 0x04659450, 0xbd0256bb, 0x0475fd50, 0x21f550fc, - 0x64b6080e, - 0x3411f404, - 0xf40046b0, - 0x76bbd81b, - 0x0465b600, - 0x659450f9, - 0x0256bb04, - 0x75fd50bd, - 0xf550fc04, - 0xb6084f21, - 0x11f40464, - 0x0076bb0f, - 0xf40136b0, - 0x32f4061b, -/* 0x0941: i2c_put_byte_done */ -/* 0x0943: i2c_addr */ - 0xbb00f801, + 0x64b609b1, + 0x2b11f404, + 0xb60553fd, + 0x1bf40142, + 0x0137f0d8, + 0xb60076bb, + 0x50f90465, + 0xbb046594, + 0x50bd0256, + 0xfc0475fd, + 0x7021f550, + 0x0464b609, +/* 0x0a48: i2c_get_byte_done */ +/* 0x0a4a: i2c_put_byte */ + 0x47f000f8, +/* 0x0a4d: i2c_put_byte_next */ + 0x0142b608, + 0xbb3854ff, 0x65b60076, 0x9450f904, 0x56bb0465, 0xfd50bd02, 0x50fc0475, - 0x077f21f5, + 0x097021f5, 0xf40464b6, - 0xc3e72911, - 0x34b6012e, - 0x0553fd01, + 0x46b03411, + 0xd81bf400, 0xb60076bb, 0x50f90465, 0xbb046594, 0x50bd0256, 0xfc0475fd, - 0xe821f550, - 0x0464b608, -/* 0x0988: i2c_addr_done */ -/* 0x098a: i2c_acquire_addr */ - 0xcec700f8, - 0x02e4b6f8, - 0x0c10e0b7, - 0xf800ee98, -/* 0x0999: i2c_acquire */ - 0x8a21f500, - 0x0421f409, - 0xf403d9f0, - 0x00f83f21, -/* 0x09a8: i2c_release */ - 0x098a21f5, - 0xf00421f4, - 0x21f403da, -/* 0x09b7: i2c_recv */ - 0xf400f83f, - 0xc1c70132, - 0x0214b6f8, - 0xf52816b0, - 0xa0013a1f, - 0x980be813, - 0x13a00032, - 0x31980bc0, - 0x0231f400, - 0xe0f9d0f9, - 0x67f1d0f9, - 0x63f10000, - 0x67921000, - 0x0076bb01, - 0xf90465b6, - 0x04659450, - 0xbd0256bb, - 0x0475fd50, - 0x21f550fc, - 0x64b60999, - 0xb0d0fc04, - 0x1bf500d6, - 0x57f000b3, + 0xb121f550, + 0x0464b609, + 0xbb0f11f4, + 0x36b00076, + 0x061bf401, +/* 0x0aa3: i2c_put_byte_done */ + 0xf80132f4, +/* 0x0aa5: i2c_addr */ 0x0076bb00, 0xf90465b6, 0x04659450, 0xbd0256bb, 0x0475fd50, 0x21f550fc, - 0x64b60943, - 0xd011f504, - 0xe0c5c700, - 0xb60076bb, - 0x50f90465, - 0xbb046594, - 0x50bd0256, - 0xfc0475fd, - 0xe821f550, - 0x0464b608, - 0x00ad11f5, - 0xbb0157f0, + 0x64b608e1, + 0x2911f404, + 0x012ec3e7, + 0xfd0134b6, + 0x76bb0553, + 0x0465b600, + 0x659450f9, + 0x0256bb04, + 0x75fd50bd, + 0xf550fc04, + 0xb60a4a21, +/* 0x0aea: i2c_addr_done */ + 0x00f80464, +/* 0x0aec: i2c_acquire_addr */ + 0xb6f8cec7, + 0xe0b702e4, + 0xee980d1c, +/* 0x0afb: i2c_acquire */ + 0xf500f800, + 0xf40aec21, + 0xd9f00421, + 0x3f21f403, +/* 0x0b0a: i2c_release */ + 0x21f500f8, + 0x21f40aec, + 0x03daf004, + 0xf83f21f4, +/* 0x0b19: i2c_recv */ + 0x0132f400, + 0xb6f8c1c7, + 0x16b00214, + 0x3a1ff528, + 0xf413a001, + 0x0032980c, + 0x0ccc13a0, + 0xf4003198, + 0xd0f90231, + 0xd0f9e0f9, + 0x000067f1, + 0x100063f1, + 0xbb016792, 0x65b60076, 0x9450f904, 0x56bb0465, 0xfd50bd02, 0x50fc0475, - 0x094321f5, - 0xf50464b6, - 0xbb008a11, + 0x0afb21f5, + 0xfc0464b6, + 0x00d6b0d0, + 0x00b31bf5, + 0xbb0057f0, 0x65b60076, 0x9450f904, 0x56bb0465, 0xfd50bd02, 0x50fc0475, - 0x089621f5, - 0xf40464b6, - 0x5bcb6a11, - 0x0076bbe0, + 0x0aa521f5, + 0xf50464b6, + 0xc700d011, + 0x76bbe0c5, + 0x0465b600, + 0x659450f9, + 0x0256bb04, + 0x75fd50bd, + 0xf550fc04, + 0xb60a4a21, + 0x11f50464, + 0x57f000ad, + 0x0076bb01, 0xf90465b6, 0x04659450, 0xbd0256bb, 0x0475fd50, 0x21f550fc, - 0x64b607db, - 0x025bb904, - 0x0ef474bd, -/* 0x0abd: i2c_recv_not_rd08 */ - 0x01d6b043, - 0xf03d1bf4, - 0x21f50057, - 0x11f40943, - 0xe0c5c733, - 0x08e821f5, - 0xf02911f4, - 0x21f50057, - 0x11f40943, - 0xe0b5c71f, - 0x08e821f5, - 0xf51511f4, - 0xbd07db21, - 0x08c5c774, - 0xf4091bf4, - 0x0ef40232, -/* 0x0afd: i2c_recv_not_wr08 */ -/* 0x0afd: i2c_recv_done */ - 0xf8cec703, - 0x09a821f5, - 0xd0fce0fc, - 0xb90a12f4, - 0x21f5027c, -/* 0x0b12: i2c_recv_exit */ - 0x00f80342, -/* 0x0b14: i2c_init */ -/* 0x0b16: test_recv */ - 0x17f100f8, - 0x14b605d8, - 0x0011cf06, - 0xf10110b6, - 0xb605d807, - 0x01d00604, - 0xf104bd00, - 0xf1d900e7, - 0xf5134fe3, - 0xf8026221, -/* 0x0b3d: test_init */ - 0x00e7f100, - 0x6221f508, -/* 0x0b47: idle_recv */ - 0xf800f802, -/* 0x0b49: idle */ - 0x0031f400, - 0x05d417f1, + 0x64b60aa5, + 0x8a11f504, + 0x0076bb00, + 0xf90465b6, + 0x04659450, + 0xbd0256bb, + 0x0475fd50, + 0x21f550fc, + 0x64b609f8, + 0x6a11f404, + 0xbbe05bcb, + 0x65b60076, + 0x9450f904, + 0x56bb0465, + 0xfd50bd02, + 0x50fc0475, + 0x093d21f5, + 0xb90464b6, + 0x74bd025b, +/* 0x0c1f: i2c_recv_not_rd08 */ + 0xb0430ef4, + 0x1bf401d6, + 0x0057f03d, + 0x0aa521f5, + 0xc73311f4, + 0x21f5e0c5, + 0x11f40a4a, + 0x0057f029, + 0x0aa521f5, + 0xc71f11f4, + 0x21f5e0b5, + 0x11f40a4a, + 0x3d21f515, + 0xc774bd09, + 0x1bf408c5, + 0x0232f409, +/* 0x0c5f: i2c_recv_not_wr08 */ +/* 0x0c5f: i2c_recv_done */ + 0xc7030ef4, + 0x21f5f8ce, + 0xe0fc0b0a, + 0x12f4d0fc, + 0x027cb90a, + 0x034221f5, +/* 0x0c74: i2c_recv_exit */ +/* 0x0c76: i2c_init */ + 0x00f800f8, +/* 0x0c78: test_recv */ + 0x05d817f1, 0xcf0614b6, 0x10b60011, - 0xd407f101, + 0xd807f101, 0x0604b605, 0xbd0001d0, -/* 0x0b65: idle_loop */ - 0x5817f004, -/* 0x0b6b: idle_proc */ -/* 0x0b6b: idle_proc_exec */ - 0xf90232f4, - 0x021eb910, - 0x034b21f5, - 0x11f410fc, - 0x0231f409, -/* 0x0b7f: idle_proc_next */ - 0xb6ef0ef4, - 0x1fb85810, - 0xe61bf406, - 0xf4dd02f4, - 0x0ef40028, - 0x000000bb, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, + 0x00e7f104, + 0x4fe3f1d9, + 0x6221f513, +/* 0x0c9f: test_init */ + 0xf100f802, + 0xf50800e7, + 0xf8026221, +/* 0x0ca9: idle_recv */ +/* 0x0cab: idle */ + 0xf400f800, + 0x17f10031, + 0x14b605d4, + 0x0011cf06, + 0xf10110b6, + 0xb605d407, + 0x01d00604, +/* 0x0cc7: idle_loop */ + 0xf004bd00, + 0x32f45817, +/* 0x0ccd: idle_proc */ +/* 0x0ccd: idle_proc_exec */ + 0xb910f902, + 0x21f5021e, + 0x10fc034b, + 0xf40911f4, + 0x0ef40231, +/* 0x0ce1: idle_proc_next */ + 0x5810b6ef, + 0xf4061fb8, + 0x02f4e61b, + 0x0028f4dd, + 0x00bb0ef4, 0x00000000, 0x00000000, 0x00000000, diff --git a/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nvc0.fuc.h b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nvc0.fuc.h index ca30fa4..90221d9 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nvc0.fuc.h +++ b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nvc0.fuc.h @@ -46,8 +46,8 @@ uint32_t nvc0_pwr_data[] = { 0x00000000, 0x00000000, 0x584d454d, - 0x0000074b, - 0x0000073d, + 0x0000075e, + 0x00000750, 0x00000000, 0x00000000, 0x00000000, @@ -68,8 +68,8 @@ uint32_t nvc0_pwr_data[] = { 0x00000000, 0x00000000, 0x46524550, - 0x0000074f, - 0x0000074d, + 0x00000762, + 0x00000760, 0x00000000, 0x00000000, 0x00000000, @@ -90,8 +90,8 @@ uint32_t nvc0_pwr_data[] = { 0x00000000, 0x00000000, 0x5f433249, - 0x00000b7f, - 0x00000a22, + 0x00000b92, + 0x00000a35, 0x00000000, 0x00000000, 0x00000000, @@ -112,8 +112,8 @@ uint32_t nvc0_pwr_data[] = { 0x00000000, 0x00000000, 0x54534554, - 0x00000ba8, - 0x00000b81, + 0x00000bbb, + 0x00000b94, 0x00000000, 0x00000000, 0x00000000, @@ -134,8 +134,8 @@ uint32_t nvc0_pwr_data[] = { 0x00000000, 0x00000000, 0x454c4449, - 0x00000bb4, - 0x00000bb2, + 0x00000bc7, + 0x00000bc5, 0x00000000, 0x00000000, 0x00000000, @@ -246,13 +246,15 @@ uint32_t nvc0_pwr_data[] = { 0x00010006, 0x00000000, 0x00000663, -/* 0x03b8: memx_func_tail */ -/* 0x03b8: memx_ts_start */ + 0x00000007, 0x00000000, -/* 0x03bc: memx_ts_end */ + 0x000006e9, +/* 0x03c4: memx_func_tail */ +/* 0x03c4: memx_ts_start */ 0x00000000, -/* 0x03c0: memx_data_head */ +/* 0x03c8: memx_ts_end */ 0x00000000, +/* 0x03cc: memx_data_head */ 0x00000000, 0x00000000, 0x00000000, @@ -764,8 +766,75 @@ uint32_t nvc0_pwr_data[] = { 0x00000000, 0x00000000, 0x00000000, -/* 0x0bc0: memx_data_tail */ -/* 0x0bc0: i2c_scl_map */ + 0x00000000, +/* 0x0bcc: memx_data_tail */ +/* 0x0bcc: memx_train_head */ + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, +/* 0x0ccc: memx_train_tail */ +/* 0x0ccc: i2c_scl_map */ 0x00001000, 0x00004000, 0x00010000, @@ -776,7 +845,7 @@ uint32_t nvc0_pwr_data[] = { 0x01000000, 0x04000000, 0x10000000, -/* 0x0be8: i2c_sda_map */ +/* 0x0cf4: i2c_sda_map */ 0x00002000, 0x00008000, 0x00020000, @@ -787,7 +856,7 @@ uint32_t nvc0_pwr_data[] = { 0x02000000, 0x08000000, 0x20000000, -/* 0x0c10: i2c_ctrl */ +/* 0x0d1c: i2c_ctrl */ 0x0000e138, 0x0000e150, 0x0000e168, @@ -845,9 +914,6 @@ uint32_t nvc0_pwr_data[] = { 0x00000000, 0x00000000, 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, }; uint32_t nvc0_pwr_code[] = { @@ -1272,10 +1338,10 @@ uint32_t nvc0_pwr_code[] = { 0xcf0664b6, 0x06800066, /* 0x05db: memx_func_leave */ - 0xf000f8ee, + 0xf000f8f1, 0x64b62c67, 0x0066cf06, - 0xf0ef0680, + 0xf0f20680, 0x07f10467, 0x04b607e4, 0x0006d006, @@ -1350,382 +1416,450 @@ uint32_t nvc0_pwr_code[] = { 0x1e9800f8, 0x0410b600, 0xf87f21f4, -/* 0x06e9: memx_exec */ - 0xf9e0f900, - 0x02c1b9d0, -/* 0x06f3: memx_exec_next */ - 0x9802b2b9, - 0x10b60013, - 0xf034e704, - 0xe033e701, - 0x0132b601, - 0x980c30f0, - 0x55f9de35, - 0xf40612b8, - 0x0b98e41e, - 0xef0c98ee, - 0xf102cbbb, - 0xb607c4b7, - 0xbbcf06b4, - 0xfcd0fc00, - 0x4221f5e0, -/* 0x072f: memx_info */ - 0xf100f803, - 0xf103c0c7, - 0xf50800b7, +/* 0x06e9: memx_func_train */ +/* 0x06eb: memx_exec */ + 0xf900f800, + 0xb9d0f9e0, + 0xb2b902c1, +/* 0x06f5: memx_exec_next */ + 0x00139802, + 0xe70410b6, + 0xe701f034, + 0xb601e033, + 0x30f00132, + 0xde35980c, + 0x12b855f9, + 0xe41ef406, + 0x98f10b98, + 0xcbbbf20c, + 0xc4b7f102, + 0x06b4b607, + 0xfc00bbcf, + 0xf5e0fcd0, 0xf8034221, -/* 0x073d: memx_recv */ - 0x01d6b000, - 0xb0a90bf4, - 0x0bf400d6, -/* 0x074b: memx_init */ - 0xf800f8e9, -/* 0x074d: perf_recv */ -/* 0x074f: perf_init */ - 0xf800f800, -/* 0x0751: i2c_drive_scl */ - 0x0036b000, - 0xf1110bf4, - 0xb607e007, - 0x01d00604, - 0xf804bd00, -/* 0x0765: i2c_drive_scl_lo */ - 0xe407f100, - 0x0604b607, - 0xbd0001d0, -/* 0x0773: i2c_drive_sda */ - 0xb000f804, - 0x0bf40036, - 0xe007f111, - 0x0604b607, - 0xbd0002d0, -/* 0x0787: i2c_drive_sda_lo */ - 0xf100f804, - 0xb607e407, - 0x02d00604, - 0xf804bd00, -/* 0x0795: i2c_sense_scl */ - 0x0132f400, - 0x07c437f1, - 0xcf0634b6, - 0x31fd0033, - 0x060bf404, -/* 0x07ab: i2c_sense_scl_done */ - 0xf80131f4, -/* 0x07ad: i2c_sense_sda */ - 0x0132f400, - 0x07c437f1, - 0xcf0634b6, - 0x32fd0033, - 0x060bf404, -/* 0x07c3: i2c_sense_sda_done */ - 0xf80131f4, -/* 0x07c5: i2c_raise_scl */ - 0xf140f900, - 0xf0089847, - 0x21f50137, -/* 0x07d2: i2c_raise_scl_wait */ - 0xe7f10751, - 0x21f403e8, - 0x9521f57f, - 0x0901f407, - 0xf40142b6, -/* 0x07e6: i2c_raise_scl_done */ - 0x40fcef1b, -/* 0x07ea: i2c_start */ - 0x21f500f8, - 0x11f40795, - 0xad21f50d, - 0x0611f407, -/* 0x07fb: i2c_start_rep */ - 0xf0300ef4, - 0x21f50037, - 0x37f00751, - 0x7321f501, - 0x0076bb07, - 0xf90465b6, - 0x04659450, - 0xbd0256bb, - 0x0475fd50, - 0x21f550fc, - 0x64b607c5, - 0x1f11f404, -/* 0x0828: i2c_start_send */ - 0xf50037f0, - 0xf1077321, - 0xf41388e7, - 0x37f07f21, - 0x5121f500, - 0x88e7f107, - 0x7f21f413, -/* 0x0844: i2c_start_out */ -/* 0x0846: i2c_stop */ - 0x37f000f8, - 0x5121f500, - 0x0037f007, - 0x077321f5, - 0x03e8e7f1, - 0xf07f21f4, - 0x21f50137, - 0xe7f10751, - 0x21f41388, - 0x0137f07f, - 0x077321f5, - 0x1388e7f1, - 0xf87f21f4, -/* 0x0879: i2c_bitw */ - 0x7321f500, +/* 0x0731: memx_info */ + 0x01c67000, +/* 0x0737: memx_info_data */ + 0xf10e0bf4, + 0xf103ccc7, + 0xf40800b7, +/* 0x0742: memx_info_train */ + 0xc7f10b0e, + 0xb7f10bcc, +/* 0x074a: memx_info_send */ + 0x21f50100, + 0x00f80342, +/* 0x0750: memx_recv */ + 0xf401d6b0, + 0xd6b0980b, + 0xd80bf400, +/* 0x075e: memx_init */ + 0x00f800f8, +/* 0x0760: perf_recv */ +/* 0x0762: perf_init */ + 0x00f800f8, +/* 0x0764: i2c_drive_scl */ + 0xf40036b0, + 0x07f1110b, + 0x04b607e0, + 0x0001d006, + 0x00f804bd, +/* 0x0778: i2c_drive_scl_lo */ + 0x07e407f1, + 0xd00604b6, + 0x04bd0001, +/* 0x0786: i2c_drive_sda */ + 0x36b000f8, + 0x110bf400, + 0x07e007f1, + 0xd00604b6, + 0x04bd0002, +/* 0x079a: i2c_drive_sda_lo */ + 0x07f100f8, + 0x04b607e4, + 0x0002d006, + 0x00f804bd, +/* 0x07a8: i2c_sense_scl */ + 0xf10132f4, + 0xb607c437, + 0x33cf0634, + 0x0431fd00, + 0xf4060bf4, +/* 0x07be: i2c_sense_scl_done */ + 0x00f80131, +/* 0x07c0: i2c_sense_sda */ + 0xf10132f4, + 0xb607c437, + 0x33cf0634, + 0x0432fd00, + 0xf4060bf4, +/* 0x07d6: i2c_sense_sda_done */ + 0x00f80131, +/* 0x07d8: i2c_raise_scl */ + 0x47f140f9, + 0x37f00898, + 0x6421f501, +/* 0x07e5: i2c_raise_scl_wait */ 0xe8e7f107, 0x7f21f403, + 0x07a821f5, + 0xb60901f4, + 0x1bf40142, +/* 0x07f9: i2c_raise_scl_done */ + 0xf840fcef, +/* 0x07fd: i2c_start */ + 0xa821f500, + 0x0d11f407, + 0x07c021f5, + 0xf40611f4, +/* 0x080e: i2c_start_rep */ + 0x37f0300e, + 0x6421f500, + 0x0137f007, + 0x078621f5, 0xb60076bb, 0x50f90465, 0xbb046594, 0x50bd0256, 0xfc0475fd, - 0xc521f550, + 0xd821f550, 0x0464b607, - 0xf11811f4, - 0xf41388e7, +/* 0x083b: i2c_start_send */ + 0xf01f11f4, + 0x21f50037, + 0xe7f10786, + 0x21f41388, + 0x0037f07f, + 0x076421f5, + 0x1388e7f1, +/* 0x0857: i2c_start_out */ + 0xf87f21f4, +/* 0x0859: i2c_stop */ + 0x0037f000, + 0x076421f5, + 0xf50037f0, + 0xf1078621, + 0xf403e8e7, 0x37f07f21, - 0x5121f500, + 0x6421f501, 0x88e7f107, 0x7f21f413, -/* 0x08b8: i2c_bitw_out */ -/* 0x08ba: i2c_bitr */ - 0x37f000f8, - 0x7321f501, - 0xe8e7f107, - 0x7f21f403, - 0xb60076bb, - 0x50f90465, - 0xbb046594, - 0x50bd0256, - 0xfc0475fd, - 0xc521f550, - 0x0464b607, - 0xf51b11f4, - 0xf007ad21, - 0x21f50037, - 0xe7f10751, + 0xf50137f0, + 0xf1078621, + 0xf41388e7, + 0x00f87f21, +/* 0x088c: i2c_bitw */ + 0x078621f5, + 0x03e8e7f1, + 0xbb7f21f4, + 0x65b60076, + 0x9450f904, + 0x56bb0465, + 0xfd50bd02, + 0x50fc0475, + 0x07d821f5, + 0xf40464b6, + 0xe7f11811, 0x21f41388, - 0x013cf07f, -/* 0x08ff: i2c_bitr_done */ - 0xf80131f4, -/* 0x0901: i2c_get_byte */ - 0x0057f000, -/* 0x0907: i2c_get_byte_next */ - 0xb60847f0, - 0x76bb0154, - 0x0465b600, - 0x659450f9, - 0x0256bb04, - 0x75fd50bd, - 0xf550fc04, - 0xb608ba21, - 0x11f40464, - 0x0553fd2b, - 0xf40142b6, - 0x37f0d81b, + 0x0037f07f, + 0x076421f5, + 0x1388e7f1, +/* 0x08cb: i2c_bitw_out */ + 0xf87f21f4, +/* 0x08cd: i2c_bitr */ + 0x0137f000, + 0x078621f5, + 0x03e8e7f1, + 0xbb7f21f4, + 0x65b60076, + 0x9450f904, + 0x56bb0465, + 0xfd50bd02, + 0x50fc0475, + 0x07d821f5, + 0xf40464b6, + 0x21f51b11, + 0x37f007c0, + 0x6421f500, + 0x88e7f107, + 0x7f21f413, + 0xf4013cf0, +/* 0x0912: i2c_bitr_done */ + 0x00f80131, +/* 0x0914: i2c_get_byte */ + 0xf00057f0, +/* 0x091a: i2c_get_byte_next */ + 0x54b60847, 0x0076bb01, 0xf90465b6, 0x04659450, 0xbd0256bb, 0x0475fd50, 0x21f550fc, - 0x64b60879, -/* 0x0951: i2c_get_byte_done */ -/* 0x0953: i2c_put_byte */ - 0xf000f804, -/* 0x0956: i2c_put_byte_next */ - 0x42b60847, - 0x3854ff01, + 0x64b608cd, + 0x2b11f404, + 0xb60553fd, + 0x1bf40142, + 0x0137f0d8, 0xb60076bb, 0x50f90465, 0xbb046594, 0x50bd0256, 0xfc0475fd, - 0x7921f550, + 0x8c21f550, 0x0464b608, - 0xb03411f4, - 0x1bf40046, - 0x0076bbd8, +/* 0x0964: i2c_get_byte_done */ +/* 0x0966: i2c_put_byte */ + 0x47f000f8, +/* 0x0969: i2c_put_byte_next */ + 0x0142b608, + 0xbb3854ff, + 0x65b60076, + 0x9450f904, + 0x56bb0465, + 0xfd50bd02, + 0x50fc0475, + 0x088c21f5, + 0xf40464b6, + 0x46b03411, + 0xd81bf400, + 0xb60076bb, + 0x50f90465, + 0xbb046594, + 0x50bd0256, + 0xfc0475fd, + 0xcd21f550, + 0x0464b608, + 0xbb0f11f4, + 0x36b00076, + 0x061bf401, +/* 0x09bf: i2c_put_byte_done */ + 0xf80132f4, +/* 0x09c1: i2c_addr */ + 0x0076bb00, 0xf90465b6, 0x04659450, 0xbd0256bb, 0x0475fd50, 0x21f550fc, - 0x64b608ba, - 0x0f11f404, - 0xb00076bb, - 0x1bf40136, - 0x0132f406, -/* 0x09ac: i2c_put_byte_done */ -/* 0x09ae: i2c_addr */ - 0x76bb00f8, + 0x64b607fd, + 0x2911f404, + 0x012ec3e7, + 0xfd0134b6, + 0x76bb0553, 0x0465b600, 0x659450f9, 0x0256bb04, 0x75fd50bd, 0xf550fc04, - 0xb607ea21, - 0x11f40464, - 0x2ec3e729, - 0x0134b601, - 0xbb0553fd, + 0xb6096621, +/* 0x0a06: i2c_addr_done */ + 0x00f80464, +/* 0x0a08: i2c_acquire_addr */ + 0xb6f8cec7, + 0xe0b702e4, + 0xee980d1c, +/* 0x0a17: i2c_acquire */ + 0xf500f800, + 0xf40a0821, + 0xd9f00421, + 0x3f21f403, +/* 0x0a26: i2c_release */ + 0x21f500f8, + 0x21f40a08, + 0x03daf004, + 0xf83f21f4, +/* 0x0a35: i2c_recv */ + 0x0132f400, + 0xb6f8c1c7, + 0x16b00214, + 0x3a1ff528, + 0xf413a001, + 0x0032980c, + 0x0ccc13a0, + 0xf4003198, + 0xd0f90231, + 0xd0f9e0f9, + 0x000067f1, + 0x100063f1, + 0xbb016792, 0x65b60076, 0x9450f904, 0x56bb0465, 0xfd50bd02, 0x50fc0475, - 0x095321f5, -/* 0x09f3: i2c_addr_done */ - 0xf80464b6, -/* 0x09f5: i2c_acquire_addr */ - 0xf8cec700, - 0xb702e4b6, - 0x980c10e0, - 0x00f800ee, -/* 0x0a04: i2c_acquire */ - 0x09f521f5, - 0xf00421f4, - 0x21f403d9, -/* 0x0a13: i2c_release */ - 0xf500f83f, - 0xf409f521, - 0xdaf00421, - 0x3f21f403, -/* 0x0a22: i2c_recv */ - 0x32f400f8, - 0xf8c1c701, - 0xb00214b6, - 0x1ff52816, - 0x13a0013a, - 0x32980be8, - 0xc013a000, - 0x0031980b, - 0xf90231f4, - 0xf9e0f9d0, - 0x0067f1d0, - 0x0063f100, - 0x01679210, - 0xb60076bb, - 0x50f90465, - 0xbb046594, - 0x50bd0256, - 0xfc0475fd, - 0x0421f550, - 0x0464b60a, - 0xd6b0d0fc, - 0xb31bf500, - 0x0057f000, - 0xb60076bb, - 0x50f90465, - 0xbb046594, - 0x50bd0256, - 0xfc0475fd, - 0xae21f550, - 0x0464b609, - 0x00d011f5, - 0xbbe0c5c7, + 0x0a1721f5, + 0xfc0464b6, + 0x00d6b0d0, + 0x00b31bf5, + 0xbb0057f0, 0x65b60076, 0x9450f904, 0x56bb0465, 0xfd50bd02, 0x50fc0475, - 0x095321f5, + 0x09c121f5, 0xf50464b6, - 0xf000ad11, - 0x76bb0157, + 0xc700d011, + 0x76bbe0c5, 0x0465b600, 0x659450f9, 0x0256bb04, 0x75fd50bd, 0xf550fc04, - 0xb609ae21, + 0xb6096621, 0x11f50464, - 0x76bb008a, - 0x0465b600, - 0x659450f9, - 0x0256bb04, - 0x75fd50bd, - 0xf550fc04, - 0xb6090121, - 0x11f40464, - 0xe05bcb6a, - 0xb60076bb, - 0x50f90465, - 0xbb046594, - 0x50bd0256, - 0xfc0475fd, - 0x4621f550, - 0x0464b608, - 0xbd025bb9, - 0x430ef474, -/* 0x0b28: i2c_recv_not_rd08 */ - 0xf401d6b0, - 0x57f03d1b, - 0xae21f500, - 0x3311f409, - 0xf5e0c5c7, - 0xf4095321, - 0x57f02911, - 0xae21f500, - 0x1f11f409, - 0xf5e0b5c7, - 0xf4095321, - 0x21f51511, - 0x74bd0846, - 0xf408c5c7, - 0x32f4091b, - 0x030ef402, -/* 0x0b68: i2c_recv_not_wr08 */ -/* 0x0b68: i2c_recv_done */ - 0xf5f8cec7, - 0xfc0a1321, - 0xf4d0fce0, - 0x7cb90a12, - 0x4221f502, -/* 0x0b7d: i2c_recv_exit */ -/* 0x0b7f: i2c_init */ - 0xf800f803, -/* 0x0b81: test_recv */ - 0xd817f100, - 0x0614b605, - 0xb60011cf, - 0x07f10110, - 0x04b605d8, - 0x0001d006, - 0xe7f104bd, - 0xe3f1d900, - 0x21f5134f, - 0x00f80262, -/* 0x0ba8: test_init */ - 0x0800e7f1, - 0x026221f5, -/* 0x0bb2: idle_recv */ + 0x57f000ad, + 0x0076bb01, + 0xf90465b6, + 0x04659450, + 0xbd0256bb, + 0x0475fd50, + 0x21f550fc, + 0x64b609c1, + 0x8a11f504, + 0x0076bb00, + 0xf90465b6, + 0x04659450, + 0xbd0256bb, + 0x0475fd50, + 0x21f550fc, + 0x64b60914, + 0x6a11f404, + 0xbbe05bcb, + 0x65b60076, + 0x9450f904, + 0x56bb0465, + 0xfd50bd02, + 0x50fc0475, + 0x085921f5, + 0xb90464b6, + 0x74bd025b, +/* 0x0b3b: i2c_recv_not_rd08 */ + 0xb0430ef4, + 0x1bf401d6, + 0x0057f03d, + 0x09c121f5, + 0xc73311f4, + 0x21f5e0c5, + 0x11f40966, + 0x0057f029, + 0x09c121f5, + 0xc71f11f4, + 0x21f5e0b5, + 0x11f40966, + 0x5921f515, + 0xc774bd08, + 0x1bf408c5, + 0x0232f409, +/* 0x0b7b: i2c_recv_not_wr08 */ +/* 0x0b7b: i2c_recv_done */ + 0xc7030ef4, + 0x21f5f8ce, + 0xe0fc0a26, + 0x12f4d0fc, + 0x027cb90a, + 0x034221f5, +/* 0x0b90: i2c_recv_exit */ +/* 0x0b92: i2c_init */ 0x00f800f8, -/* 0x0bb4: idle */ - 0xf10031f4, - 0xb605d417, - 0x11cf0614, - 0x0110b600, - 0x05d407f1, - 0xd00604b6, - 0x04bd0001, -/* 0x0bd0: idle_loop */ - 0xf45817f0, -/* 0x0bd6: idle_proc */ -/* 0x0bd6: idle_proc_exec */ - 0x10f90232, - 0xf5021eb9, - 0xfc034b21, - 0x0911f410, - 0xf40231f4, -/* 0x0bea: idle_proc_next */ - 0x10b6ef0e, - 0x061fb858, - 0xf4e61bf4, - 0x28f4dd02, - 0xbb0ef400, +/* 0x0b94: test_recv */ + 0x05d817f1, + 0xcf0614b6, + 0x10b60011, + 0xd807f101, + 0x0604b605, + 0xbd0001d0, + 0x00e7f104, + 0x4fe3f1d9, + 0x6221f513, +/* 0x0bbb: test_init */ + 0xf100f802, + 0xf50800e7, + 0xf8026221, +/* 0x0bc5: idle_recv */ +/* 0x0bc7: idle */ + 0xf400f800, + 0x17f10031, + 0x14b605d4, + 0x0011cf06, + 0xf10110b6, + 0xb605d407, + 0x01d00604, +/* 0x0be3: idle_loop */ + 0xf004bd00, + 0x32f45817, +/* 0x0be9: idle_proc */ +/* 0x0be9: idle_proc_exec */ + 0xb910f902, + 0x21f5021e, + 0x10fc034b, + 0xf40911f4, + 0x0ef40231, +/* 0x0bfd: idle_proc_next */ + 0x5810b6ef, + 0xf4061fb8, + 0x02f4e61b, + 0x0028f4dd, + 0x00bb0ef4, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, 0x00000000, }; diff --git a/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nvd0.fuc.h b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nvd0.fuc.h index 12d86f7..7e16aab 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nvd0.fuc.h +++ b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nvd0.fuc.h @@ -46,8 +46,8 @@ uint32_t nvd0_pwr_data[] = { 0x00000000, 0x00000000, 0x584d454d, - 0x00000678, - 0x0000066a, + 0x0000068b, + 0x0000067d, 0x00000000, 0x00000000, 0x00000000, @@ -68,8 +68,8 @@ uint32_t nvd0_pwr_data[] = { 0x00000000, 0x00000000, 0x46524550, - 0x0000067c, - 0x0000067a, + 0x0000068f, + 0x0000068d, 0x00000000, 0x00000000, 0x00000000, @@ -90,8 +90,8 @@ uint32_t nvd0_pwr_data[] = { 0x00000000, 0x00000000, 0x5f433249, - 0x00000a97, - 0x0000093a, + 0x00000aaa, + 0x0000094d, 0x00000000, 0x00000000, 0x00000000, @@ -112,8 +112,8 @@ uint32_t nvd0_pwr_data[] = { 0x00000000, 0x00000000, 0x54534554, - 0x00000aba, - 0x00000a99, + 0x00000acd, + 0x00000aac, 0x00000000, 0x00000000, 0x00000000, @@ -134,8 +134,8 @@ uint32_t nvd0_pwr_data[] = { 0x00000000, 0x00000000, 0x454c4449, - 0x00000ac6, - 0x00000ac4, + 0x00000ad9, + 0x00000ad7, 0x00000000, 0x00000000, 0x00000000, @@ -246,13 +246,15 @@ uint32_t nvd0_pwr_data[] = { 0x00010006, 0x00000000, 0x000005d3, -/* 0x03b8: memx_func_tail */ -/* 0x03b8: memx_ts_start */ + 0x00000007, 0x00000000, -/* 0x03bc: memx_ts_end */ + 0x00000619, +/* 0x03c4: memx_func_tail */ +/* 0x03c4: memx_ts_start */ 0x00000000, -/* 0x03c0: memx_data_head */ +/* 0x03c8: memx_ts_end */ 0x00000000, +/* 0x03cc: memx_data_head */ 0x00000000, 0x00000000, 0x00000000, @@ -764,8 +766,75 @@ uint32_t nvd0_pwr_data[] = { 0x00000000, 0x00000000, 0x00000000, -/* 0x0bc0: memx_data_tail */ -/* 0x0bc0: i2c_scl_map */ + 0x00000000, +/* 0x0bcc: memx_data_tail */ +/* 0x0bcc: memx_train_head */ + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, +/* 0x0ccc: memx_train_tail */ +/* 0x0ccc: i2c_scl_map */ 0x00000400, 0x00000800, 0x00001000, @@ -776,7 +845,7 @@ uint32_t nvd0_pwr_data[] = { 0x00020000, 0x00040000, 0x00080000, -/* 0x0be8: i2c_sda_map */ +/* 0x0cf4: i2c_sda_map */ 0x00100000, 0x00200000, 0x00400000, @@ -844,9 +913,6 @@ uint32_t nvd0_pwr_data[] = { 0x00000000, 0x00000000, 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, }; uint32_t nvd0_pwr_code[] = { @@ -1236,11 +1302,11 @@ uint32_t nvd0_pwr_code[] = { 0x0bf40464, 0x2c67f0f6, 0x800066cf, - 0x00f8ee06, + 0x00f8f106, /* 0x0554: memx_func_leave */ 0xcf2c67f0, 0x06800066, - 0x0467f0ef, + 0x0467f0f2, 0x07e407f1, 0xbd0006d0, /* 0x0569: memx_func_leave_wait */ @@ -1292,379 +1358,383 @@ uint32_t nvd0_pwr_code[] = { 0x1e9800f8, 0x0410b600, 0xf86721f4, -/* 0x0619: memx_exec */ - 0xf9e0f900, - 0x02c1b9d0, -/* 0x0623: memx_exec_next */ - 0x9802b2b9, - 0x10b60013, - 0xf034e704, - 0xe033e701, - 0x0132b601, - 0x980c30f0, - 0x55f9de35, - 0xf40612b8, - 0x0b98e41e, - 0xef0c98ee, - 0xf102cbbb, - 0xcf07c4b7, - 0xd0fc00bb, - 0x21f5e0fc, - 0x00f802f1, -/* 0x065c: memx_info */ - 0x03c0c7f1, - 0x0800b7f1, +/* 0x0619: memx_func_train */ +/* 0x061b: memx_exec */ + 0xf900f800, + 0xb9d0f9e0, + 0xb2b902c1, +/* 0x0625: memx_exec_next */ + 0x00139802, + 0xe70410b6, + 0xe701f034, + 0xb601e033, + 0x30f00132, + 0xde35980c, + 0x12b855f9, + 0xe41ef406, + 0x98f10b98, + 0xcbbbf20c, + 0xc4b7f102, + 0x00bbcf07, + 0xe0fcd0fc, 0x02f121f5, -/* 0x066a: memx_recv */ - 0xd6b000f8, - 0xac0bf401, - 0xf400d6b0, - 0x00f8e90b, -/* 0x0678: memx_init */ -/* 0x067a: perf_recv */ - 0x00f800f8, -/* 0x067c: perf_init */ -/* 0x067e: i2c_drive_scl */ - 0x36b000f8, - 0x0e0bf400, - 0x07e007f1, - 0xbd0001d0, -/* 0x068f: i2c_drive_scl_lo */ - 0xf100f804, - 0xd007e407, +/* 0x065e: memx_info */ + 0xc67000f8, + 0x0e0bf401, +/* 0x0664: memx_info_data */ + 0x03ccc7f1, + 0x0800b7f1, +/* 0x066f: memx_info_train */ + 0xf10b0ef4, + 0xf10bccc7, +/* 0x0677: memx_info_send */ + 0xf50100b7, + 0xf802f121, +/* 0x067d: memx_recv */ + 0x01d6b000, + 0xb09b0bf4, + 0x0bf400d6, +/* 0x068b: memx_init */ + 0xf800f8d8, +/* 0x068d: perf_recv */ +/* 0x068f: perf_init */ + 0xf800f800, +/* 0x0691: i2c_drive_scl */ + 0x0036b000, + 0xf10e0bf4, + 0xd007e007, 0x04bd0001, -/* 0x069a: i2c_drive_sda */ - 0x36b000f8, - 0x0e0bf400, - 0x07e007f1, - 0xbd0002d0, -/* 0x06ab: i2c_drive_sda_lo */ - 0xf100f804, - 0xd007e407, +/* 0x06a2: i2c_drive_scl_lo */ + 0x07f100f8, + 0x01d007e4, + 0xf804bd00, +/* 0x06ad: i2c_drive_sda */ + 0x0036b000, + 0xf10e0bf4, + 0xd007e007, 0x04bd0002, -/* 0x06b6: i2c_sense_scl */ +/* 0x06be: i2c_drive_sda_lo */ + 0x07f100f8, + 0x02d007e4, + 0xf804bd00, +/* 0x06c9: i2c_sense_scl */ + 0x0132f400, + 0x07c437f1, + 0xfd0033cf, + 0x0bf40431, + 0x0131f406, +/* 0x06dc: i2c_sense_scl_done */ +/* 0x06de: i2c_sense_sda */ 0x32f400f8, 0xc437f101, 0x0033cf07, - 0xf40431fd, + 0xf40432fd, 0x31f4060b, -/* 0x06c9: i2c_sense_scl_done */ -/* 0x06cb: i2c_sense_sda */ - 0xf400f801, - 0x37f10132, - 0x33cf07c4, - 0x0432fd00, - 0xf4060bf4, -/* 0x06de: i2c_sense_sda_done */ - 0x00f80131, -/* 0x06e0: i2c_raise_scl */ - 0x47f140f9, - 0x37f00898, - 0x7e21f501, -/* 0x06ed: i2c_raise_scl_wait */ - 0xe8e7f106, - 0x6721f403, - 0x06b621f5, - 0xb60901f4, - 0x1bf40142, -/* 0x0701: i2c_raise_scl_done */ - 0xf840fcef, -/* 0x0705: i2c_start */ - 0xb621f500, - 0x0d11f406, - 0x06cb21f5, - 0xf40611f4, -/* 0x0716: i2c_start_rep */ - 0x37f0300e, - 0x7e21f500, - 0x0137f006, - 0x069a21f5, - 0xb60076bb, - 0x50f90465, - 0xbb046594, - 0x50bd0256, - 0xfc0475fd, - 0xe021f550, - 0x0464b606, -/* 0x0743: i2c_start_send */ - 0xf01f11f4, - 0x21f50037, - 0xe7f1069a, - 0x21f41388, - 0x0037f067, - 0x067e21f5, - 0x1388e7f1, -/* 0x075f: i2c_start_out */ - 0xf86721f4, -/* 0x0761: i2c_stop */ - 0x0037f000, - 0x067e21f5, - 0xf50037f0, - 0xf1069a21, - 0xf403e8e7, - 0x37f06721, - 0x7e21f501, - 0x88e7f106, - 0x6721f413, - 0xf50137f0, - 0xf1069a21, - 0xf41388e7, - 0x00f86721, -/* 0x0794: i2c_bitw */ - 0x069a21f5, +/* 0x06f1: i2c_sense_sda_done */ +/* 0x06f3: i2c_raise_scl */ + 0xf900f801, + 0x9847f140, + 0x0137f008, + 0x069121f5, +/* 0x0700: i2c_raise_scl_wait */ 0x03e8e7f1, - 0xbb6721f4, - 0x65b60076, - 0x9450f904, - 0x56bb0465, - 0xfd50bd02, - 0x50fc0475, - 0x06e021f5, - 0xf40464b6, - 0xe7f11811, - 0x21f41388, - 0x0037f067, - 0x067e21f5, - 0x1388e7f1, -/* 0x07d3: i2c_bitw_out */ - 0xf86721f4, -/* 0x07d5: i2c_bitr */ - 0x0137f000, - 0x069a21f5, - 0x03e8e7f1, - 0xbb6721f4, + 0xf56721f4, + 0xf406c921, + 0x42b60901, + 0xef1bf401, +/* 0x0714: i2c_raise_scl_done */ + 0x00f840fc, +/* 0x0718: i2c_start */ + 0x06c921f5, + 0xf50d11f4, + 0xf406de21, + 0x0ef40611, +/* 0x0729: i2c_start_rep */ + 0x0037f030, + 0x069121f5, + 0xf50137f0, + 0xbb06ad21, 0x65b60076, 0x9450f904, 0x56bb0465, 0xfd50bd02, 0x50fc0475, - 0x06e021f5, + 0x06f321f5, 0xf40464b6, - 0x21f51b11, - 0x37f006cb, - 0x7e21f500, +/* 0x0756: i2c_start_send */ + 0x37f01f11, + 0xad21f500, 0x88e7f106, 0x6721f413, - 0xf4013cf0, -/* 0x081a: i2c_bitr_done */ - 0x00f80131, -/* 0x081c: i2c_get_byte */ - 0xf00057f0, -/* 0x0822: i2c_get_byte_next */ - 0x54b60847, - 0x0076bb01, - 0xf90465b6, - 0x04659450, - 0xbd0256bb, - 0x0475fd50, - 0x21f550fc, - 0x64b607d5, - 0x2b11f404, - 0xb60553fd, - 0x1bf40142, - 0x0137f0d8, + 0xf50037f0, + 0xf1069121, + 0xf41388e7, +/* 0x0772: i2c_start_out */ + 0x00f86721, +/* 0x0774: i2c_stop */ + 0xf50037f0, + 0xf0069121, + 0x21f50037, + 0xe7f106ad, + 0x21f403e8, + 0x0137f067, + 0x069121f5, + 0x1388e7f1, + 0xf06721f4, + 0x21f50137, + 0xe7f106ad, + 0x21f41388, +/* 0x07a7: i2c_bitw */ + 0xf500f867, + 0xf106ad21, + 0xf403e8e7, + 0x76bb6721, + 0x0465b600, + 0x659450f9, + 0x0256bb04, + 0x75fd50bd, + 0xf550fc04, + 0xb606f321, + 0x11f40464, + 0x88e7f118, + 0x6721f413, + 0xf50037f0, + 0xf1069121, + 0xf41388e7, +/* 0x07e6: i2c_bitw_out */ + 0x00f86721, +/* 0x07e8: i2c_bitr */ + 0xf50137f0, + 0xf106ad21, + 0xf403e8e7, + 0x76bb6721, + 0x0465b600, + 0x659450f9, + 0x0256bb04, + 0x75fd50bd, + 0xf550fc04, + 0xb606f321, + 0x11f40464, + 0xde21f51b, + 0x0037f006, + 0x069121f5, + 0x1388e7f1, + 0xf06721f4, + 0x31f4013c, +/* 0x082d: i2c_bitr_done */ +/* 0x082f: i2c_get_byte */ + 0xf000f801, + 0x47f00057, +/* 0x0835: i2c_get_byte_next */ + 0x0154b608, 0xb60076bb, 0x50f90465, 0xbb046594, 0x50bd0256, 0xfc0475fd, - 0x9421f550, + 0xe821f550, 0x0464b607, -/* 0x086c: i2c_get_byte_done */ -/* 0x086e: i2c_put_byte */ - 0x47f000f8, -/* 0x0871: i2c_put_byte_next */ - 0x0142b608, - 0xbb3854ff, + 0xfd2b11f4, + 0x42b60553, + 0xd81bf401, + 0xbb0137f0, + 0x65b60076, + 0x9450f904, + 0x56bb0465, + 0xfd50bd02, + 0x50fc0475, + 0x07a721f5, +/* 0x087f: i2c_get_byte_done */ + 0xf80464b6, +/* 0x0881: i2c_put_byte */ + 0x0847f000, +/* 0x0884: i2c_put_byte_next */ + 0xff0142b6, + 0x76bb3854, + 0x0465b600, + 0x659450f9, + 0x0256bb04, + 0x75fd50bd, + 0xf550fc04, + 0xb607a721, + 0x11f40464, + 0x0046b034, + 0xbbd81bf4, 0x65b60076, 0x9450f904, 0x56bb0465, 0xfd50bd02, 0x50fc0475, - 0x079421f5, + 0x07e821f5, 0xf40464b6, - 0x46b03411, - 0xd81bf400, + 0x76bb0f11, + 0x0136b000, + 0xf4061bf4, +/* 0x08da: i2c_put_byte_done */ + 0x00f80132, +/* 0x08dc: i2c_addr */ 0xb60076bb, 0x50f90465, 0xbb046594, 0x50bd0256, 0xfc0475fd, - 0xd521f550, + 0x1821f550, 0x0464b607, - 0xbb0f11f4, - 0x36b00076, - 0x061bf401, -/* 0x08c7: i2c_put_byte_done */ - 0xf80132f4, -/* 0x08c9: i2c_addr */ - 0x0076bb00, + 0xe72911f4, + 0xb6012ec3, + 0x53fd0134, + 0x0076bb05, 0xf90465b6, 0x04659450, 0xbd0256bb, 0x0475fd50, 0x21f550fc, - 0x64b60705, - 0x2911f404, - 0x012ec3e7, - 0xfd0134b6, - 0x76bb0553, - 0x0465b600, - 0x659450f9, - 0x0256bb04, - 0x75fd50bd, - 0xf550fc04, - 0xb6086e21, -/* 0x090e: i2c_addr_done */ - 0x00f80464, -/* 0x0910: i2c_acquire_addr */ - 0xb6f8cec7, - 0xe0b705e4, - 0x00f8d014, -/* 0x091c: i2c_acquire */ - 0x091021f5, - 0xf00421f4, - 0x21f403d9, -/* 0x092b: i2c_release */ - 0xf500f833, - 0xf4091021, - 0xdaf00421, + 0x64b60881, +/* 0x0921: i2c_addr_done */ +/* 0x0923: i2c_acquire_addr */ + 0xc700f804, + 0xe4b6f8ce, + 0x14e0b705, +/* 0x092f: i2c_acquire */ + 0xf500f8d0, + 0xf4092321, + 0xd9f00421, 0x3321f403, -/* 0x093a: i2c_recv */ - 0x32f400f8, - 0xf8c1c701, - 0xb00214b6, - 0x1ff52816, - 0x13a0013a, - 0x32980be8, - 0xc013a000, - 0x0031980b, - 0xf90231f4, - 0xf9e0f9d0, - 0x0067f1d0, - 0x0063f100, - 0x01679210, - 0xb60076bb, - 0x50f90465, - 0xbb046594, - 0x50bd0256, - 0xfc0475fd, - 0x1c21f550, - 0x0464b609, - 0xd6b0d0fc, - 0xb31bf500, - 0x0057f000, - 0xb60076bb, - 0x50f90465, - 0xbb046594, - 0x50bd0256, - 0xfc0475fd, - 0xc921f550, - 0x0464b608, - 0x00d011f5, - 0xbbe0c5c7, +/* 0x093e: i2c_release */ + 0x21f500f8, + 0x21f40923, + 0x03daf004, + 0xf83321f4, +/* 0x094d: i2c_recv */ + 0x0132f400, + 0xb6f8c1c7, + 0x16b00214, + 0x3a1ff528, + 0xf413a001, + 0x0032980c, + 0x0ccc13a0, + 0xf4003198, + 0xd0f90231, + 0xd0f9e0f9, + 0x000067f1, + 0x100063f1, + 0xbb016792, 0x65b60076, 0x9450f904, 0x56bb0465, 0xfd50bd02, 0x50fc0475, - 0x086e21f5, + 0x092f21f5, + 0xfc0464b6, + 0x00d6b0d0, + 0x00b31bf5, + 0xbb0057f0, + 0x65b60076, + 0x9450f904, + 0x56bb0465, + 0xfd50bd02, + 0x50fc0475, + 0x08dc21f5, 0xf50464b6, - 0xf000ad11, - 0x76bb0157, + 0xc700d011, + 0x76bbe0c5, 0x0465b600, 0x659450f9, 0x0256bb04, 0x75fd50bd, 0xf550fc04, - 0xb608c921, + 0xb6088121, 0x11f50464, - 0x76bb008a, - 0x0465b600, - 0x659450f9, - 0x0256bb04, - 0x75fd50bd, - 0xf550fc04, - 0xb6081c21, - 0x11f40464, - 0xe05bcb6a, - 0xb60076bb, - 0x50f90465, - 0xbb046594, - 0x50bd0256, - 0xfc0475fd, - 0x6121f550, - 0x0464b607, - 0xbd025bb9, - 0x430ef474, -/* 0x0a40: i2c_recv_not_rd08 */ - 0xf401d6b0, - 0x57f03d1b, - 0xc921f500, - 0x3311f408, - 0xf5e0c5c7, - 0xf4086e21, - 0x57f02911, - 0xc921f500, - 0x1f11f408, - 0xf5e0b5c7, - 0xf4086e21, - 0x21f51511, - 0x74bd0761, - 0xf408c5c7, - 0x32f4091b, - 0x030ef402, -/* 0x0a80: i2c_recv_not_wr08 */ -/* 0x0a80: i2c_recv_done */ - 0xf5f8cec7, - 0xfc092b21, - 0xf4d0fce0, - 0x7cb90a12, - 0xf121f502, -/* 0x0a95: i2c_recv_exit */ -/* 0x0a97: i2c_init */ + 0x57f000ad, + 0x0076bb01, + 0xf90465b6, + 0x04659450, + 0xbd0256bb, + 0x0475fd50, + 0x21f550fc, + 0x64b608dc, + 0x8a11f504, + 0x0076bb00, + 0xf90465b6, + 0x04659450, + 0xbd0256bb, + 0x0475fd50, + 0x21f550fc, + 0x64b6082f, + 0x6a11f404, + 0xbbe05bcb, + 0x65b60076, + 0x9450f904, + 0x56bb0465, + 0xfd50bd02, + 0x50fc0475, + 0x077421f5, + 0xb90464b6, + 0x74bd025b, +/* 0x0a53: i2c_recv_not_rd08 */ + 0xb0430ef4, + 0x1bf401d6, + 0x0057f03d, + 0x08dc21f5, + 0xc73311f4, + 0x21f5e0c5, + 0x11f40881, + 0x0057f029, + 0x08dc21f5, + 0xc71f11f4, + 0x21f5e0b5, + 0x11f40881, + 0x7421f515, + 0xc774bd07, + 0x1bf408c5, + 0x0232f409, +/* 0x0a93: i2c_recv_not_wr08 */ +/* 0x0a93: i2c_recv_done */ + 0xc7030ef4, + 0x21f5f8ce, + 0xe0fc093e, + 0x12f4d0fc, + 0x027cb90a, + 0x02f121f5, +/* 0x0aa8: i2c_recv_exit */ +/* 0x0aaa: i2c_init */ + 0x00f800f8, +/* 0x0aac: test_recv */ + 0x05d817f1, + 0xb60011cf, + 0x07f10110, + 0x01d005d8, + 0xf104bd00, + 0xf1d900e7, + 0xf5134fe3, + 0xf8022321, +/* 0x0acd: test_init */ + 0x00e7f100, + 0x2321f508, +/* 0x0ad7: idle_recv */ 0xf800f802, -/* 0x0a99: test_recv */ - 0xd817f100, - 0x0011cf05, - 0xf10110b6, - 0xd005d807, - 0x04bd0001, - 0xd900e7f1, - 0x134fe3f1, - 0x022321f5, -/* 0x0aba: test_init */ - 0xe7f100f8, - 0x21f50800, - 0x00f80223, -/* 0x0ac4: idle_recv */ -/* 0x0ac6: idle */ - 0x31f400f8, - 0xd417f100, - 0x0011cf05, - 0xf10110b6, - 0xd005d407, - 0x04bd0001, -/* 0x0adc: idle_loop */ - 0xf45817f0, -/* 0x0ae2: idle_proc */ -/* 0x0ae2: idle_proc_exec */ - 0x10f90232, - 0xf5021eb9, - 0xfc02fa21, - 0x0911f410, - 0xf40231f4, -/* 0x0af6: idle_proc_next */ - 0x10b6ef0e, - 0x061fb858, - 0xf4e61bf4, - 0x28f4dd02, - 0xc10ef400, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, +/* 0x0ad9: idle */ + 0x0031f400, + 0x05d417f1, + 0xb60011cf, + 0x07f10110, + 0x01d005d4, +/* 0x0aef: idle_loop */ + 0xf004bd00, + 0x32f45817, +/* 0x0af5: idle_proc */ +/* 0x0af5: idle_proc_exec */ + 0xb910f902, + 0x21f5021e, + 0x10fc02fa, + 0xf40911f4, + 0x0ef40231, +/* 0x0b09: idle_proc_next */ + 0x5810b6ef, + 0xf4061fb8, + 0x02f4e61b, + 0x0028f4dd, + 0x00c10ef4, 0x00000000, 0x00000000, 0x00000000, diff --git a/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/os.h b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/os.h index 522e307..c8b06cb 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/os.h +++ b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/os.h @@ -18,6 +18,10 @@ #define MEMX_MSG_INFO 0 #define MEMX_MSG_EXEC 1 +/* MEMX: info types */ +#define MEMX_INFO_DATA 0 +#define MEMX_INFO_TRAIN 1 + /* MEMX: script opcode definitions */ #define MEMX_ENTER 1 #define MEMX_LEAVE 2 @@ -25,6 +29,7 @@ #define MEMX_WAIT 4 #define MEMX_DELAY 5 #define MEMX_VBLANK 6 +#define MEMX_TRAIN 7 /* I2C_: message identifiers */ #define I2C__MSG_RD08 0 diff --git a/drivers/gpu/drm/nouveau/core/subdev/pwr/memx.c b/drivers/gpu/drm/nouveau/core/subdev/pwr/memx.c index 65eaa25..7a9299d 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/pwr/memx.c +++ b/drivers/gpu/drm/nouveau/core/subdev/pwr/memx.c @@ -47,7 +47,8 @@ nouveau_memx_init(struct nouveau_pwr *ppwr, struct nouveau_memx **pmemx) u32 reply[2]; int ret; - ret = ppwr->message(ppwr, reply, PROC_MEMX, MEMX_MSG_INFO, 0, 0); + ret = ppwr->message(ppwr, reply, PROC_MEMX, MEMX_MSG_INFO, + MEMX_INFO_DATA, 0); if (ret) return ret; @@ -106,7 +107,7 @@ nouveau_memx_wait(struct nouveau_memx *memx, { nv_debug(memx->ppwr, "R[%06x] & 0x%08x == 0x%08x, %d us\n", addr, mask, data, nsec); - memx_cmd(memx, MEMX_WAIT, 4, (u32[]){ addr, ~mask, data, nsec }); + memx_cmd(memx, MEMX_WAIT, 4, (u32[]){ addr, mask, data, nsec }); memx_out(memx); /* fuc can't handle multiple */ } @@ -152,6 +153,38 @@ nouveau_memx_wait_vblank(struct nouveau_memx *memx) } void +nouveau_memx_train(struct nouveau_memx *memx) +{ + nv_debug(memx->ppwr, " MEM TRAIN\n"); + memx_cmd(memx, MEMX_TRAIN, 0, NULL); +} + +int +nouveau_memx_train_result(struct nouveau_pwr *ppwr, u32 *res, int rsize) +{ + u32 reply[2], base, size, i; + int ret; + + ret = ppwr->message(ppwr, reply, PROC_MEMX, MEMX_MSG_INFO, + MEMX_INFO_TRAIN, 0); + if (ret) + return ret; + + base = reply[0]; + size = reply[1] >> 2; + if (size > rsize) + return -ENOMEM; + + /* read the packet */ + nv_wr32(ppwr, 0x10a1c0, 0x02000000 | base); + + for (i = 0; i < size; i++) + res[i] = nv_rd32(ppwr, 0x10a1c4); + + return 0; +} + +void nouveau_memx_block(struct nouveau_memx *memx) { nv_debug(memx->ppwr, " HOST BLOCKED\n"); diff --git a/drivers/gpu/drm/nouveau/core/subdev/volt/base.c b/drivers/gpu/drm/nouveau/core/subdev/volt/base.c index 32794a9..26ccd8d 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/volt/base.c +++ b/drivers/gpu/drm/nouveau/core/subdev/volt/base.c @@ -101,6 +101,41 @@ nouveau_volt_set_id(struct nouveau_volt *volt, u8 id, int condition) return ret; } +static void nouveau_volt_parse_bios(struct nouveau_bios *bios, + struct nouveau_volt *volt) +{ + struct nvbios_volt_entry ivid; + struct nvbios_volt info; + u8 ver, hdr, cnt, len; + u16 data; + int i; + + data = nvbios_volt_parse(bios, &ver, &hdr, &cnt, &len, &info); + if (data && info.vidmask && info.base && info.step) { + for (i = 0; i < info.vidmask + 1; i++) { + if (info.base >= info.min && + info.base <= info.max) { + volt->vid[volt->vid_nr].uv = info.base; + volt->vid[volt->vid_nr].vid = i; + volt->vid_nr++; + } + info.base += info.step; + } + volt->vid_mask = info.vidmask; + } else if (data && info.vidmask) { + for (i = 0; i < cnt; i++) { + data = nvbios_volt_entry_parse(bios, i, &ver, &hdr, + &ivid); + if (data) { + volt->vid[volt->vid_nr].uv = ivid.voltage; + volt->vid[volt->vid_nr].vid = ivid.vid; + volt->vid_nr++; + } + } + volt->vid_mask = info.vidmask; + } +} + int _nouveau_volt_init(struct nouveau_object *object) { @@ -136,10 +171,6 @@ nouveau_volt_create_(struct nouveau_object *parent, { struct nouveau_bios *bios = nouveau_bios(parent); struct nouveau_volt *volt; - struct nvbios_volt_entry ivid; - struct nvbios_volt info; - u8 ver, hdr, cnt, len; - u16 data; int ret, i; ret = nouveau_subdev_create_(parent, engine, oclass, 0, "VOLT", @@ -152,31 +183,9 @@ nouveau_volt_create_(struct nouveau_object *parent, volt->set = nouveau_volt_set; volt->set_id = nouveau_volt_set_id; - data = nvbios_volt_parse(bios, &ver, &hdr, &cnt, &len, &info); - if (data && info.vidmask && info.base && info.step) { - for (i = 0; i < info.vidmask + 1; i++) { - if (info.base >= info.min && - info.base <= info.max) { - volt->vid[volt->vid_nr].uv = info.base; - volt->vid[volt->vid_nr].vid = i; - volt->vid_nr++; - } - info.base += info.step; - } - volt->vid_mask = info.vidmask; - } else - if (data && info.vidmask) { - for (i = 0; i < cnt; i++) { - data = nvbios_volt_entry_parse(bios, i, &ver, &hdr, - &ivid); - if (data) { - volt->vid[volt->vid_nr].uv = ivid.voltage; - volt->vid[volt->vid_nr].vid = ivid.vid; - volt->vid_nr++; - } - } - volt->vid_mask = info.vidmask; - } + /* Assuming the non-bios device should build the voltage table later */ + if (bios) + nouveau_volt_parse_bios(bios, volt); if (volt->vid_nr) { for (i = 0; i < volt->vid_nr; i++) { diff --git a/drivers/gpu/drm/nouveau/core/subdev/volt/gk20a.c b/drivers/gpu/drm/nouveau/core/subdev/volt/gk20a.c new file mode 100644 index 0000000..717368e --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/volt/gk20a.c @@ -0,0 +1,199 @@ +/* + * Copyright (c) 2014, NVIDIA CORPORATION. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifdef __KERNEL__ +#include <nouveau_platform.h> +#endif +#include <subdev/volt.h> + +struct cvb_coef { + int c0; + int c1; + int c2; + int c3; + int c4; + int c5; +}; + +struct gk20a_volt_priv { + struct nouveau_volt base; + struct regulator *vdd; +}; + +const struct cvb_coef gk20a_cvb_coef[] = { + /* MHz, c0, c1, c2, c3, c4, c5 */ + /* 72 */ { 1209886, -36468, 515, 417, -13123, 203}, + /* 108 */ { 1130804, -27659, 296, 298, -10834, 221}, + /* 180 */ { 1162871, -27110, 247, 238, -10681, 268}, + /* 252 */ { 1220458, -28654, 247, 179, -10376, 298}, + /* 324 */ { 1280953, -30204, 247, 119, -9766, 304}, + /* 396 */ { 1344547, -31777, 247, 119, -8545, 292}, + /* 468 */ { 1420168, -34227, 269, 60, -7172, 256}, + /* 540 */ { 1490757, -35955, 274, 60, -5188, 197}, + /* 612 */ { 1599112, -42583, 398, 0, -1831, 119}, + /* 648 */ { 1366986, -16459, -274, 0, -3204, 72}, + /* 684 */ { 1391884, -17078, -274, -60, -1526, 30}, + /* 708 */ { 1415522, -17497, -274, -60, -458, 0}, + /* 756 */ { 1464061, -18331, -274, -119, 1831, -72}, + /* 804 */ { 1524225, -20064, -254, -119, 4272, -155}, + /* 852 */ { 1608418, -21643, -269, 0, 763, -48}, +}; + +/** + * cvb_mv = ((c2 * speedo / s_scale + c1) * speedo / s_scale + c0) + */ +static inline int +gk20a_volt_get_cvb_voltage(int speedo, int s_scale, + const struct cvb_coef *coef) +{ + int mv; + + mv = DIV_ROUND_CLOSEST(coef->c2 * speedo, s_scale); + mv = DIV_ROUND_CLOSEST((mv + coef->c1) * speedo, s_scale) + coef->c0; + return mv; +} + +/** + * cvb_t_mv = + * ((c2 * speedo / s_scale + c1) * speedo / s_scale + c0) + + * ((c3 * speedo / s_scale + c4 + c5 * T / t_scale) * T / t_scale) + */ +static inline int +gk20a_volt_get_cvb_t_voltage(int speedo, int temp, int s_scale, int t_scale, + const struct cvb_coef *coef) +{ + int cvb_mv, mv; + + cvb_mv = gk20a_volt_get_cvb_voltage(speedo, s_scale, coef); + + mv = DIV_ROUND_CLOSEST(coef->c3 * speedo, s_scale) + coef->c4 + + DIV_ROUND_CLOSEST(coef->c5 * temp, t_scale); + mv = DIV_ROUND_CLOSEST(mv * temp, t_scale) + cvb_mv; + return mv; +} + +static int +gk20a_volt_calc_voltage(const struct cvb_coef *coef, int speedo) +{ + int mv; + + mv = gk20a_volt_get_cvb_t_voltage(speedo, -10, 100, 10, coef); + mv = DIV_ROUND_UP(mv, 1000); + + return mv * 1000; +} + +static int +gk20a_volt_vid_get(struct nouveau_volt *volt) +{ + struct gk20a_volt_priv *priv = (void *)volt; + int i, uv; + + uv = regulator_get_voltage(priv->vdd); + + for (i = 0; i < volt->vid_nr; i++) + if (volt->vid[i].uv >= uv) + return i; + + return -EINVAL; +} + +static int +gk20a_volt_vid_set(struct nouveau_volt *volt, u8 vid) +{ + struct gk20a_volt_priv *priv = (void *)volt; + + nv_debug(volt, "set voltage as %duv\n", volt->vid[vid].uv); + return regulator_set_voltage(priv->vdd, volt->vid[vid].uv, 1200000); +} + +static int +gk20a_volt_set_id(struct nouveau_volt *volt, u8 id, int condition) +{ + struct gk20a_volt_priv *priv = (void *)volt; + int prev_uv = regulator_get_voltage(priv->vdd); + int target_uv = volt->vid[id].uv; + int ret; + + nv_debug(volt, "prev=%d, target=%d, condition=%d\n", + prev_uv, target_uv, condition); + if (!condition || + (condition < 0 && target_uv < prev_uv) || + (condition > 0 && target_uv > prev_uv)) { + ret = gk20a_volt_vid_set(volt, volt->vid[id].vid); + } else { + ret = 0; + } + + return ret; +} + +static int +gk20a_volt_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct gk20a_volt_priv *priv; + struct nouveau_volt *volt; + struct nouveau_platform_device *plat; + int i, ret, uv; + + ret = nouveau_volt_create(parent, engine, oclass, &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + volt = &priv->base; + + plat = nv_device_to_platform(nv_device(parent)); + + uv = regulator_get_voltage(plat->gpu->vdd); + nv_info(priv, "The default voltage is %duV\n", uv); + + priv->vdd = plat->gpu->vdd; + priv->base.vid_get = gk20a_volt_vid_get; + priv->base.vid_set = gk20a_volt_vid_set; + priv->base.set_id = gk20a_volt_set_id; + + volt->vid_nr = ARRAY_SIZE(gk20a_cvb_coef); + nv_debug(priv, "%s - vid_nr = %d\n", __func__, volt->vid_nr); + for (i = 0; i < volt->vid_nr; i++) { + volt->vid[i].vid = i; + volt->vid[i].uv = gk20a_volt_calc_voltage(&gk20a_cvb_coef[i], + plat->gpu_speedo); + nv_debug(priv, "%2d: vid=%d, uv=%d\n", i, volt->vid[i].vid, + volt->vid[i].uv); + } + + return 0; +} + +struct nouveau_oclass +gk20a_volt_oclass = { + .handle = NV_SUBDEV(VOLT, 0xea), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = gk20a_volt_ctor, + .dtor = _nouveau_volt_dtor, + .init = _nouveau_volt_init, + .fini = _nouveau_volt_fini, + }, +}; diff --git a/drivers/gpu/drm/nouveau/dispnv04/crtc.c b/drivers/gpu/drm/nouveau/dispnv04/crtc.c index fca6a1f..38402ade 100644 --- a/drivers/gpu/drm/nouveau/dispnv04/crtc.c +++ b/drivers/gpu/drm/nouveau/dispnv04/crtc.c @@ -26,6 +26,7 @@ #include <drm/drmP.h> #include <drm/drm_crtc_helper.h> +#include <drm/drm_plane_helper.h> #include "nouveau_drm.h" #include "nouveau_reg.h" @@ -613,7 +614,7 @@ nv_crtc_swap_fbs(struct drm_crtc *crtc, struct drm_framebuffer *old_fb) struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); int ret; - ret = nouveau_bo_pin(nvfb->nvbo, TTM_PL_FLAG_VRAM); + ret = nouveau_bo_pin(nvfb->nvbo, TTM_PL_FLAG_VRAM, false); if (ret == 0) { if (disp->image[nv_crtc->index]) nouveau_bo_unpin(disp->image[nv_crtc->index]); @@ -1129,7 +1130,7 @@ nv04_crtc_create(struct drm_device *dev, int crtc_num) ret = nouveau_bo_new(dev, 64*64*4, 0x100, TTM_PL_FLAG_VRAM, 0, 0x0000, NULL, NULL, &nv_crtc->cursor.nvbo); if (!ret) { - ret = nouveau_bo_pin(nv_crtc->cursor.nvbo, TTM_PL_FLAG_VRAM); + ret = nouveau_bo_pin(nv_crtc->cursor.nvbo, TTM_PL_FLAG_VRAM, false); if (!ret) { ret = nouveau_bo_map(nv_crtc->cursor.nvbo); if (ret) diff --git a/drivers/gpu/drm/nouveau/dispnv04/overlay.c b/drivers/gpu/drm/nouveau/dispnv04/overlay.c index 1e9056a..9f24985 100644 --- a/drivers/gpu/drm/nouveau/dispnv04/overlay.c +++ b/drivers/gpu/drm/nouveau/dispnv04/overlay.c @@ -126,7 +126,7 @@ nv10_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, return -ERANGE; } - ret = nouveau_bo_pin(nv_fb->nvbo, TTM_PL_FLAG_VRAM); + ret = nouveau_bo_pin(nv_fb->nvbo, TTM_PL_FLAG_VRAM, false); if (ret) return ret; @@ -373,7 +373,7 @@ nv04_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, if (crtc_w < src_w || crtc_h < src_h) return -ERANGE; - ret = nouveau_bo_pin(nv_fb->nvbo, TTM_PL_FLAG_VRAM); + ret = nouveau_bo_pin(nv_fb->nvbo, TTM_PL_FLAG_VRAM, false); if (ret) return ret; diff --git a/drivers/gpu/drm/nouveau/nouveau_abi16.c b/drivers/gpu/drm/nouveau/nouveau_abi16.c index a24faa5..d39a150 100644 --- a/drivers/gpu/drm/nouveau/nouveau_abi16.c +++ b/drivers/gpu/drm/nouveau/nouveau_abi16.c @@ -308,7 +308,7 @@ nouveau_abi16_ioctl_channel_alloc(ABI16_IOCTL_ARGS) ret = nouveau_gem_new(dev, PAGE_SIZE, 0, NOUVEAU_GEM_DOMAIN_GART, 0, 0, &chan->ntfy); if (ret == 0) - ret = nouveau_bo_pin(chan->ntfy, TTM_PL_FLAG_TT); + ret = nouveau_bo_pin(chan->ntfy, TTM_PL_FLAG_TT, false); if (ret) goto done; diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c index dae2c96..7df6acc 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bios.c +++ b/drivers/gpu/drm/nouveau/nouveau_bios.c @@ -1258,7 +1258,7 @@ olddcb_table(struct drm_device *dev) return NULL; } - if (dcb[0] >= 0x41) { + if (dcb[0] >= 0x42) { NV_WARN(drm, "DCB version 0x%02x unknown\n", dcb[0]); return NULL; } else @@ -1481,18 +1481,22 @@ parse_dcb20_entry(struct drm_device *dev, struct dcb_table *dcb, entry->dpconf.link_bw = 540000; break; } - switch ((conf & 0x0f000000) >> 24) { - case 0xf: - entry->dpconf.link_nr = 4; - break; - case 0x3: - entry->dpconf.link_nr = 2; - break; - default: - entry->dpconf.link_nr = 1; - break; + entry->dpconf.link_nr = (conf & 0x0f000000) >> 24; + if (dcb->version < 0x41) { + switch (entry->dpconf.link_nr) { + case 0xf: + entry->dpconf.link_nr = 4; + break; + case 0x3: + entry->dpconf.link_nr = 2; + break; + default: + entry->dpconf.link_nr = 1; + break; + } } link = entry->dpconf.sor.link; + entry->i2c_index += NV_I2C_AUX(0); break; case DCB_OUTPUT_TMDS: if (dcb->version >= 0x40) { diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index 3d474ac..21ec561 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -214,6 +214,9 @@ nouveau_bo_new(struct drm_device *dev, int size, int align, nvbo->tile_flags = tile_flags; nvbo->bo.bdev = &drm->ttm.bdev; + if (!nv_device_is_cpu_coherent(nvkm_device(&drm->device))) + nvbo->force_coherent = flags & TTM_PL_FLAG_UNCACHED; + nvbo->page_shift = 12; if (drm->client.vm) { if (!(flags & TTM_PL_FLAG_TT) && size > 256 * 1024) @@ -291,8 +294,9 @@ void nouveau_bo_placement_set(struct nouveau_bo *nvbo, uint32_t type, uint32_t busy) { struct ttm_placement *pl = &nvbo->placement; - uint32_t flags = TTM_PL_MASK_CACHING | - (nvbo->pin_refcnt ? TTM_PL_FLAG_NO_EVICT : 0); + uint32_t flags = (nvbo->force_coherent ? TTM_PL_FLAG_UNCACHED : + TTM_PL_MASK_CACHING) | + (nvbo->pin_refcnt ? TTM_PL_FLAG_NO_EVICT : 0); pl->placement = nvbo->placements; set_placement_list(nvbo->placements, &pl->num_placement, @@ -306,42 +310,75 @@ nouveau_bo_placement_set(struct nouveau_bo *nvbo, uint32_t type, uint32_t busy) } int -nouveau_bo_pin(struct nouveau_bo *nvbo, uint32_t memtype) +nouveau_bo_pin(struct nouveau_bo *nvbo, uint32_t memtype, bool contig) { struct nouveau_drm *drm = nouveau_bdev(nvbo->bo.bdev); struct ttm_buffer_object *bo = &nvbo->bo; + bool force = false, evict = false; int ret; ret = ttm_bo_reserve(bo, false, false, false, NULL); if (ret) - goto out; + return ret; - if (nvbo->pin_refcnt && !(memtype & (1 << bo->mem.mem_type))) { - NV_ERROR(drm, "bo %p pinned elsewhere: 0x%08x vs 0x%08x\n", bo, - 1 << bo->mem.mem_type, memtype); - ret = -EINVAL; - goto out; + if (drm->device.info.family >= NV_DEVICE_INFO_V0_TESLA && + memtype == TTM_PL_FLAG_VRAM && contig) { + if (nvbo->tile_flags & NOUVEAU_GEM_TILE_NONCONTIG) { + if (bo->mem.mem_type == TTM_PL_VRAM) { + struct nouveau_mem *mem = bo->mem.mm_node; + if (!list_is_singular(&mem->regions)) + evict = true; + } + nvbo->tile_flags &= ~NOUVEAU_GEM_TILE_NONCONTIG; + force = true; + } } - if (nvbo->pin_refcnt++) + if (nvbo->pin_refcnt) { + if (!(memtype & (1 << bo->mem.mem_type)) || evict) { + NV_ERROR(drm, "bo %p pinned elsewhere: " + "0x%08x vs 0x%08x\n", bo, + 1 << bo->mem.mem_type, memtype); + ret = -EBUSY; + } + nvbo->pin_refcnt++; goto out; + } + if (evict) { + nouveau_bo_placement_set(nvbo, TTM_PL_FLAG_TT, 0); + ret = nouveau_bo_validate(nvbo, false, false); + if (ret) + goto out; + } + + nvbo->pin_refcnt++; nouveau_bo_placement_set(nvbo, memtype, 0); + /* drop pin_refcnt temporarily, so we don't trip the assertion + * in nouveau_bo_move() that makes sure we're not trying to + * move a pinned buffer + */ + nvbo->pin_refcnt--; ret = nouveau_bo_validate(nvbo, false, false); - if (ret == 0) { - switch (bo->mem.mem_type) { - case TTM_PL_VRAM: - drm->gem.vram_available -= bo->mem.size; - break; - case TTM_PL_TT: - drm->gem.gart_available -= bo->mem.size; - break; - default: - break; - } + if (ret) + goto out; + nvbo->pin_refcnt++; + + switch (bo->mem.mem_type) { + case TTM_PL_VRAM: + drm->gem.vram_available -= bo->mem.size; + break; + case TTM_PL_TT: + drm->gem.gart_available -= bo->mem.size; + break; + default: + break; } + out: + if (force && ret) + nvbo->tile_flags |= NOUVEAU_GEM_TILE_NONCONTIG; ttm_bo_unreserve(bo); return ret; } @@ -392,7 +429,14 @@ nouveau_bo_map(struct nouveau_bo *nvbo) if (ret) return ret; - ret = ttm_bo_kmap(&nvbo->bo, 0, nvbo->bo.mem.num_pages, &nvbo->kmap); + /* + * TTM buffers allocated using the DMA API already have a mapping, let's + * use it instead. + */ + if (!nvbo->force_coherent) + ret = ttm_bo_kmap(&nvbo->bo, 0, nvbo->bo.mem.num_pages, + &nvbo->kmap); + ttm_bo_unreserve(&nvbo->bo); return ret; } @@ -400,10 +444,57 @@ nouveau_bo_map(struct nouveau_bo *nvbo) void nouveau_bo_unmap(struct nouveau_bo *nvbo) { - if (nvbo) + if (!nvbo) + return; + + /* + * TTM buffers allocated using the DMA API already had a coherent + * mapping which we used, no need to unmap. + */ + if (!nvbo->force_coherent) ttm_bo_kunmap(&nvbo->kmap); } +void +nouveau_bo_sync_for_device(struct nouveau_bo *nvbo) +{ + struct nouveau_drm *drm = nouveau_bdev(nvbo->bo.bdev); + struct nouveau_device *device = nvkm_device(&drm->device); + struct ttm_dma_tt *ttm_dma = (struct ttm_dma_tt *)nvbo->bo.ttm; + int i; + + if (!ttm_dma) + return; + + /* Don't waste time looping if the object is coherent */ + if (nvbo->force_coherent) + return; + + for (i = 0; i < ttm_dma->ttm.num_pages; i++) + dma_sync_single_for_device(nv_device_base(device), + ttm_dma->dma_address[i], PAGE_SIZE, DMA_TO_DEVICE); +} + +void +nouveau_bo_sync_for_cpu(struct nouveau_bo *nvbo) +{ + struct nouveau_drm *drm = nouveau_bdev(nvbo->bo.bdev); + struct nouveau_device *device = nvkm_device(&drm->device); + struct ttm_dma_tt *ttm_dma = (struct ttm_dma_tt *)nvbo->bo.ttm; + int i; + + if (!ttm_dma) + return; + + /* Don't waste time looping if the object is coherent */ + if (nvbo->force_coherent) + return; + + for (i = 0; i < ttm_dma->ttm.num_pages; i++) + dma_sync_single_for_cpu(nv_device_base(device), + ttm_dma->dma_address[i], PAGE_SIZE, DMA_FROM_DEVICE); +} + int nouveau_bo_validate(struct nouveau_bo *nvbo, bool interruptible, bool no_wait_gpu) @@ -415,15 +506,41 @@ nouveau_bo_validate(struct nouveau_bo *nvbo, bool interruptible, if (ret) return ret; + nouveau_bo_sync_for_device(nvbo); + return 0; } +static inline void * +_nouveau_bo_mem_index(struct nouveau_bo *nvbo, unsigned index, void *mem, u8 sz) +{ + struct ttm_dma_tt *dma_tt; + u8 *m = mem; + + index *= sz; + + if (m) { + /* kmap'd address, return the corresponding offset */ + m += index; + } else { + /* DMA-API mapping, lookup the right address */ + dma_tt = (struct ttm_dma_tt *)nvbo->bo.ttm; + m = dma_tt->cpu_address[index / PAGE_SIZE]; + m += index % PAGE_SIZE; + } + + return m; +} +#define nouveau_bo_mem_index(o, i, m) _nouveau_bo_mem_index(o, i, m, sizeof(*m)) + u16 nouveau_bo_rd16(struct nouveau_bo *nvbo, unsigned index) { bool is_iomem; u16 *mem = ttm_kmap_obj_virtual(&nvbo->kmap, &is_iomem); - mem = &mem[index]; + + mem = nouveau_bo_mem_index(nvbo, index, mem); + if (is_iomem) return ioread16_native((void __force __iomem *)mem); else @@ -435,7 +552,9 @@ nouveau_bo_wr16(struct nouveau_bo *nvbo, unsigned index, u16 val) { bool is_iomem; u16 *mem = ttm_kmap_obj_virtual(&nvbo->kmap, &is_iomem); - mem = &mem[index]; + + mem = nouveau_bo_mem_index(nvbo, index, mem); + if (is_iomem) iowrite16_native(val, (void __force __iomem *)mem); else @@ -447,7 +566,9 @@ nouveau_bo_rd32(struct nouveau_bo *nvbo, unsigned index) { bool is_iomem; u32 *mem = ttm_kmap_obj_virtual(&nvbo->kmap, &is_iomem); - mem = &mem[index]; + + mem = nouveau_bo_mem_index(nvbo, index, mem); + if (is_iomem) return ioread32_native((void __force __iomem *)mem); else @@ -459,7 +580,9 @@ nouveau_bo_wr32(struct nouveau_bo *nvbo, unsigned index, u32 val) { bool is_iomem; u32 *mem = ttm_kmap_obj_virtual(&nvbo->kmap, &is_iomem); - mem = &mem[index]; + + mem = nouveau_bo_mem_index(nvbo, index, mem); + if (is_iomem) iowrite32_native(val, (void __force __iomem *)mem); else @@ -1184,6 +1307,9 @@ nouveau_bo_move(struct ttm_buffer_object *bo, bool evict, bool intr, struct nouveau_drm_tile *new_tile = NULL; int ret = 0; + if (nvbo->pin_refcnt) + NV_WARN(drm, "Moving pinned object %p!\n", nvbo); + if (drm->device.info.family < NV_DEVICE_INFO_V0_TESLA) { ret = nouveau_bo_vm_bind(bo, new_mem, &new_tile); if (ret) @@ -1376,6 +1502,14 @@ nouveau_ttm_tt_populate(struct ttm_tt *ttm) dev = drm->dev; pdev = nv_device_base(device); + /* + * Objects matching this condition have been marked as force_coherent, + * so use the DMA API for them. + */ + if (!nv_device_is_cpu_coherent(device) && + ttm->caching_state == tt_uncached) + return ttm_dma_populate(ttm_dma, dev->dev); + #if __OS_HAS_AGP if (drm->agp.stat == ENABLED) { return ttm_agp_tt_populate(ttm); @@ -1433,6 +1567,14 @@ nouveau_ttm_tt_unpopulate(struct ttm_tt *ttm) dev = drm->dev; pdev = nv_device_base(device); + /* + * Objects matching this condition have been marked as force_coherent, + * so use the DMA API for them. + */ + if (!nv_device_is_cpu_coherent(device) && + ttm->caching_state == tt_uncached) + ttm_dma_unpopulate(ttm_dma, dev->dev); + #if __OS_HAS_AGP if (drm->agp.stat == ENABLED) { ttm_agp_tt_unpopulate(ttm); diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.h b/drivers/gpu/drm/nouveau/nouveau_bo.h index 22d2c76..072222e 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.h +++ b/drivers/gpu/drm/nouveau/nouveau_bo.h @@ -13,6 +13,7 @@ struct nouveau_bo { u32 valid_domains; struct ttm_place placements[3]; struct ttm_place busy_placements[3]; + bool force_coherent; struct ttm_bo_kmap_obj kmap; struct list_head head; @@ -72,7 +73,7 @@ int nouveau_bo_new(struct drm_device *, int size, int align, u32 flags, u32 tile_mode, u32 tile_flags, struct sg_table *sg, struct reservation_object *robj, struct nouveau_bo **); -int nouveau_bo_pin(struct nouveau_bo *, u32 flags); +int nouveau_bo_pin(struct nouveau_bo *, u32 flags, bool contig); int nouveau_bo_unpin(struct nouveau_bo *); int nouveau_bo_map(struct nouveau_bo *); void nouveau_bo_unmap(struct nouveau_bo *); @@ -84,6 +85,8 @@ void nouveau_bo_wr32(struct nouveau_bo *, unsigned index, u32 val); void nouveau_bo_fence(struct nouveau_bo *, struct nouveau_fence *, bool exclusive); int nouveau_bo_validate(struct nouveau_bo *, bool interruptible, bool no_wait_gpu); +void nouveau_bo_sync_for_device(struct nouveau_bo *nvbo); +void nouveau_bo_sync_for_cpu(struct nouveau_bo *nvbo); struct nouveau_vma * nouveau_bo_vma_find(struct nouveau_bo *, struct nouveau_vm *); diff --git a/drivers/gpu/drm/nouveau/nouveau_chan.c b/drivers/gpu/drm/nouveau/nouveau_chan.c index fd3dbd5..aff9099 100644 --- a/drivers/gpu/drm/nouveau/nouveau_chan.c +++ b/drivers/gpu/drm/nouveau/nouveau_chan.c @@ -102,14 +102,14 @@ nouveau_channel_prep(struct nouveau_drm *drm, struct nvif_device *device, chan->drm = drm; /* allocate memory for dma push buffer */ - target = TTM_PL_FLAG_TT; + target = TTM_PL_FLAG_TT | TTM_PL_FLAG_UNCACHED; if (nouveau_vram_pushbuf) target = TTM_PL_FLAG_VRAM; ret = nouveau_bo_new(drm->dev, size, 0, target, 0, 0, NULL, NULL, &chan->push.buffer); if (ret == 0) { - ret = nouveau_bo_pin(chan->push.buffer, target); + ret = nouveau_bo_pin(chan->push.buffer, target, false); if (ret == 0) ret = nouveau_bo_map(chan->push.buffer); } @@ -285,7 +285,6 @@ nouveau_channel_init(struct nouveau_channel *chan, u32 vram, u32 gart) struct nouveau_software_chan *swch; struct nv_dma_v0 args = {}; int ret, i; - bool save; nvif_object_map(chan->object); @@ -387,11 +386,7 @@ nouveau_channel_init(struct nouveau_channel *chan, u32 vram, u32 gart) } /* initialise synchronisation */ - save = cli->base.super; - cli->base.super = true; /* hack until fencenv50 fixed */ - ret = nouveau_fence(chan->drm)->context_new(chan); - cli->base.super = save; - return ret; + return nouveau_fence(chan->drm)->context_new(chan); } int diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c index a88e692..5d93902 100644 --- a/drivers/gpu/drm/nouveau/nouveau_display.c +++ b/drivers/gpu/drm/nouveau/nouveau_display.c @@ -479,6 +479,7 @@ nouveau_display_create(struct drm_device *dev) if (nouveau_modeset != 2 && drm->vbios.dcb.entries) { static const u16 oclass[] = { + GM204_DISP, GM107_DISP, GK110_DISP, GK104_DISP, @@ -568,9 +569,10 @@ nouveau_display_suspend(struct drm_device *dev, bool runtime) list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - - nouveau_bo_unmap(nv_crtc->cursor.nvbo); - nouveau_bo_unpin(nv_crtc->cursor.nvbo); + if (nv_crtc->cursor.nvbo) { + nouveau_bo_unmap(nv_crtc->cursor.nvbo); + nouveau_bo_unpin(nv_crtc->cursor.nvbo); + } } return 0; @@ -591,15 +593,17 @@ nouveau_display_resume(struct drm_device *dev, bool runtime) if (!nouveau_fb || !nouveau_fb->nvbo) continue; - ret = nouveau_bo_pin(nouveau_fb->nvbo, TTM_PL_FLAG_VRAM); + ret = nouveau_bo_pin(nouveau_fb->nvbo, TTM_PL_FLAG_VRAM, true); if (ret) NV_ERROR(drm, "Could not pin framebuffer\n"); } list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + if (!nv_crtc->cursor.nvbo) + continue; - ret = nouveau_bo_pin(nv_crtc->cursor.nvbo, TTM_PL_FLAG_VRAM); + ret = nouveau_bo_pin(nv_crtc->cursor.nvbo, TTM_PL_FLAG_VRAM, true); if (!ret) ret = nouveau_bo_map(nv_crtc->cursor.nvbo); if (ret) @@ -630,9 +634,10 @@ nouveau_display_resume(struct drm_device *dev, bool runtime) list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - u32 offset = nv_crtc->cursor.nvbo->bo.offset; - nv_crtc->cursor.set_offset(nv_crtc, offset); + if (!nv_crtc->cursor.nvbo) + continue; + nv_crtc->cursor.set_offset(nv_crtc, nv_crtc->cursor.nvbo->bo.offset); nv_crtc->cursor.set_pos(nv_crtc, nv_crtc->cursor_saved_x, nv_crtc->cursor_saved_y); } @@ -710,7 +715,7 @@ nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb, return -ENOMEM; if (new_bo != old_bo) { - ret = nouveau_bo_pin(new_bo, TTM_PL_FLAG_VRAM); + ret = nouveau_bo_pin(new_bo, TTM_PL_FLAG_VRAM, true); if (ret) goto fail_free; } @@ -871,6 +876,7 @@ nouveau_display_dumb_create(struct drm_file *file_priv, struct drm_device *dev, if (ret) return ret; + bo->gem.dumb = true; ret = drm_gem_handle_create(file_priv, &bo->gem, &args->handle); drm_gem_object_unreference_unlocked(&bo->gem); return ret; @@ -886,6 +892,14 @@ nouveau_display_dumb_map_offset(struct drm_file *file_priv, gem = drm_gem_object_lookup(dev, file_priv, handle); if (gem) { struct nouveau_bo *bo = nouveau_gem_object(gem); + + /* + * We don't allow dumb mmaps on objects created using another + * interface. + */ + WARN_ONCE(!(gem->dumb || gem->import_attach), + "Illegal dumb map of accelerated buffer.\n"); + *poffset = drm_vma_node_offset_addr(&bo->bo.vma_node); drm_gem_object_unreference_unlocked(gem); return 0; diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c index 62b97c4..65910e3 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drm.c +++ b/drivers/gpu/drm/nouveau/nouveau_drm.c @@ -613,26 +613,6 @@ fail_display: return ret; } -int nouveau_pmops_suspend(struct device *dev) -{ - struct pci_dev *pdev = to_pci_dev(dev); - struct drm_device *drm_dev = pci_get_drvdata(pdev); - int ret; - - if (drm_dev->switch_power_state == DRM_SWITCH_POWER_OFF || - drm_dev->switch_power_state == DRM_SWITCH_POWER_DYNAMIC_OFF) - return 0; - - ret = nouveau_do_suspend(drm_dev, false); - if (ret) - return ret; - - pci_save_state(pdev); - pci_disable_device(pdev); - pci_set_power_state(pdev, PCI_D3hot); - return 0; -} - static int nouveau_do_resume(struct drm_device *dev, bool runtime) { @@ -667,7 +647,29 @@ nouveau_do_resume(struct drm_device *dev, bool runtime) return 0; } -int nouveau_pmops_resume(struct device *dev) +int +nouveau_pmops_suspend(struct device *dev) +{ + struct pci_dev *pdev = to_pci_dev(dev); + struct drm_device *drm_dev = pci_get_drvdata(pdev); + int ret; + + if (drm_dev->switch_power_state == DRM_SWITCH_POWER_OFF || + drm_dev->switch_power_state == DRM_SWITCH_POWER_DYNAMIC_OFF) + return 0; + + ret = nouveau_do_suspend(drm_dev, false); + if (ret) + return ret; + + pci_save_state(pdev); + pci_disable_device(pdev); + pci_set_power_state(pdev, PCI_D3hot); + return 0; +} + +int +nouveau_pmops_resume(struct device *dev) { struct pci_dev *pdev = to_pci_dev(dev); struct drm_device *drm_dev = pci_get_drvdata(pdev); @@ -687,20 +689,122 @@ int nouveau_pmops_resume(struct device *dev) return nouveau_do_resume(drm_dev, false); } -static int nouveau_pmops_freeze(struct device *dev) +static int +nouveau_pmops_freeze(struct device *dev) { struct pci_dev *pdev = to_pci_dev(dev); struct drm_device *drm_dev = pci_get_drvdata(pdev); return nouveau_do_suspend(drm_dev, false); } -static int nouveau_pmops_thaw(struct device *dev) +static int +nouveau_pmops_thaw(struct device *dev) { struct pci_dev *pdev = to_pci_dev(dev); struct drm_device *drm_dev = pci_get_drvdata(pdev); return nouveau_do_resume(drm_dev, false); } +static int +nouveau_pmops_runtime_suspend(struct device *dev) +{ + struct pci_dev *pdev = to_pci_dev(dev); + struct drm_device *drm_dev = pci_get_drvdata(pdev); + int ret; + + if (nouveau_runtime_pm == 0) { + pm_runtime_forbid(dev); + return -EBUSY; + } + + /* are we optimus enabled? */ + if (nouveau_runtime_pm == -1 && !nouveau_is_optimus() && !nouveau_is_v1_dsm()) { + DRM_DEBUG_DRIVER("failing to power off - not optimus\n"); + pm_runtime_forbid(dev); + return -EBUSY; + } + + nv_debug_level(SILENT); + drm_kms_helper_poll_disable(drm_dev); + vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_OFF); + nouveau_switcheroo_optimus_dsm(); + ret = nouveau_do_suspend(drm_dev, true); + pci_save_state(pdev); + pci_disable_device(pdev); + pci_ignore_hotplug(pdev); + pci_set_power_state(pdev, PCI_D3cold); + drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF; + return ret; +} + +static int +nouveau_pmops_runtime_resume(struct device *dev) +{ + struct pci_dev *pdev = to_pci_dev(dev); + struct drm_device *drm_dev = pci_get_drvdata(pdev); + struct nvif_device *device = &nouveau_drm(drm_dev)->device; + int ret; + + if (nouveau_runtime_pm == 0) + return -EINVAL; + + pci_set_power_state(pdev, PCI_D0); + pci_restore_state(pdev); + ret = pci_enable_device(pdev); + if (ret) + return ret; + pci_set_master(pdev); + + ret = nouveau_do_resume(drm_dev, true); + drm_kms_helper_poll_enable(drm_dev); + /* do magic */ + nvif_mask(device, 0x88488, (1 << 25), (1 << 25)); + vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_ON); + drm_dev->switch_power_state = DRM_SWITCH_POWER_ON; + nv_debug_level(NORMAL); + return ret; +} + +static int +nouveau_pmops_runtime_idle(struct device *dev) +{ + struct pci_dev *pdev = to_pci_dev(dev); + struct drm_device *drm_dev = pci_get_drvdata(pdev); + struct nouveau_drm *drm = nouveau_drm(drm_dev); + struct drm_crtc *crtc; + + if (nouveau_runtime_pm == 0) { + pm_runtime_forbid(dev); + return -EBUSY; + } + + /* are we optimus enabled? */ + if (nouveau_runtime_pm == -1 && !nouveau_is_optimus() && !nouveau_is_v1_dsm()) { + DRM_DEBUG_DRIVER("failing to power off - not optimus\n"); + pm_runtime_forbid(dev); + return -EBUSY; + } + + /* if we have a hdmi audio device - make sure it has a driver loaded */ + if (drm->hdmi_device) { + if (!drm->hdmi_device->driver) { + DRM_DEBUG_DRIVER("failing to power off - no HDMI audio driver loaded\n"); + pm_runtime_mark_last_busy(dev); + return -EBUSY; + } + } + + list_for_each_entry(crtc, &drm->dev->mode_config.crtc_list, head) { + if (crtc->enabled) { + DRM_DEBUG_DRIVER("failing to power off - crtc active\n"); + return -EBUSY; + } + } + pm_runtime_mark_last_busy(dev); + pm_runtime_autosuspend(dev); + /* we don't want the main rpm_idle to call suspend - we want to autosuspend */ + return 1; +} static int nouveau_drm_open(struct drm_device *dev, struct drm_file *fpriv) @@ -907,104 +1011,6 @@ nouveau_drm_pci_table[] = { {} }; -static int nouveau_pmops_runtime_suspend(struct device *dev) -{ - struct pci_dev *pdev = to_pci_dev(dev); - struct drm_device *drm_dev = pci_get_drvdata(pdev); - int ret; - - if (nouveau_runtime_pm == 0) { - pm_runtime_forbid(dev); - return -EBUSY; - } - - /* are we optimus enabled? */ - if (nouveau_runtime_pm == -1 && !nouveau_is_optimus() && !nouveau_is_v1_dsm()) { - DRM_DEBUG_DRIVER("failing to power off - not optimus\n"); - pm_runtime_forbid(dev); - return -EBUSY; - } - - nv_debug_level(SILENT); - drm_kms_helper_poll_disable(drm_dev); - vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_OFF); - nouveau_switcheroo_optimus_dsm(); - ret = nouveau_do_suspend(drm_dev, true); - pci_save_state(pdev); - pci_disable_device(pdev); - pci_ignore_hotplug(pdev); - pci_set_power_state(pdev, PCI_D3cold); - drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF; - return ret; -} - -static int nouveau_pmops_runtime_resume(struct device *dev) -{ - struct pci_dev *pdev = to_pci_dev(dev); - struct drm_device *drm_dev = pci_get_drvdata(pdev); - struct nvif_device *device = &nouveau_drm(drm_dev)->device; - int ret; - - if (nouveau_runtime_pm == 0) - return -EINVAL; - - pci_set_power_state(pdev, PCI_D0); - pci_restore_state(pdev); - ret = pci_enable_device(pdev); - if (ret) - return ret; - pci_set_master(pdev); - - ret = nouveau_do_resume(drm_dev, true); - drm_kms_helper_poll_enable(drm_dev); - /* do magic */ - nvif_mask(device, 0x88488, (1 << 25), (1 << 25)); - vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_ON); - drm_dev->switch_power_state = DRM_SWITCH_POWER_ON; - nv_debug_level(NORMAL); - return ret; -} - -static int nouveau_pmops_runtime_idle(struct device *dev) -{ - struct pci_dev *pdev = to_pci_dev(dev); - struct drm_device *drm_dev = pci_get_drvdata(pdev); - struct nouveau_drm *drm = nouveau_drm(drm_dev); - struct drm_crtc *crtc; - - if (nouveau_runtime_pm == 0) { - pm_runtime_forbid(dev); - return -EBUSY; - } - - /* are we optimus enabled? */ - if (nouveau_runtime_pm == -1 && !nouveau_is_optimus() && !nouveau_is_v1_dsm()) { - DRM_DEBUG_DRIVER("failing to power off - not optimus\n"); - pm_runtime_forbid(dev); - return -EBUSY; - } - - /* if we have a hdmi audio device - make sure it has a driver loaded */ - if (drm->hdmi_device) { - if (!drm->hdmi_device->driver) { - DRM_DEBUG_DRIVER("failing to power off - no HDMI audio driver loaded\n"); - pm_runtime_mark_last_busy(dev); - return -EBUSY; - } - } - - list_for_each_entry(crtc, &drm->dev->mode_config.crtc_list, head) { - if (crtc->enabled) { - DRM_DEBUG_DRIVER("failing to power off - crtc active\n"); - return -EBUSY; - } - } - pm_runtime_mark_last_busy(dev); - pm_runtime_autosuspend(dev); - /* we don't want the main rpm_idle to call suspend - we want to autosuspend */ - return 1; -} - static void nouveau_display_options(void) { DRM_DEBUG_DRIVER("Loading Nouveau with parameters:\n"); diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c index 593ef8a..3ed12a8 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c +++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c @@ -341,7 +341,7 @@ nouveau_fbcon_create(struct drm_fb_helper *helper, goto out; } - ret = nouveau_bo_pin(nvbo, TTM_PL_FLAG_VRAM); + ret = nouveau_bo_pin(nvbo, TTM_PL_FLAG_VRAM, false); if (ret) { NV_ERROR(drm, "failed to pin fb: %d\n", ret); goto out_unref; @@ -498,6 +498,23 @@ nouveau_fbcon_set_suspend_work(struct work_struct *work) console_unlock(); } +void +nouveau_fbcon_set_suspend(struct drm_device *dev, int state) +{ + struct nouveau_drm *drm = nouveau_drm(dev); + if (drm->fbcon) { + if (state == FBINFO_STATE_RUNNING) { + schedule_work(&drm->fbcon->work); + return; + } + flush_work(&drm->fbcon->work); + console_lock(); + fb_set_suspend(drm->fbcon->helper.fbdev, state); + nouveau_fbcon_accel_save_disable(dev); + console_unlock(); + } +} + int nouveau_fbcon_init(struct drm_device *dev) { @@ -557,20 +574,3 @@ nouveau_fbcon_fini(struct drm_device *dev) kfree(drm->fbcon); drm->fbcon = NULL; } - -void -nouveau_fbcon_set_suspend(struct drm_device *dev, int state) -{ - struct nouveau_drm *drm = nouveau_drm(dev); - if (drm->fbcon) { - if (state == FBINFO_STATE_RUNNING) { - schedule_work(&drm->fbcon->work); - return; - } - flush_work(&drm->fbcon->work); - console_lock(); - fb_set_suspend(drm->fbcon->helper.fbdev, state); - nouveau_fbcon_accel_save_disable(dev); - console_unlock(); - } -} diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c index 36951ee..28d51a2 100644 --- a/drivers/gpu/drm/nouveau/nouveau_gem.c +++ b/drivers/gpu/drm/nouveau/nouveau_gem.c @@ -444,6 +444,9 @@ validate_list(struct nouveau_channel *chan, struct nouveau_cli *cli, list_for_each_entry(nvbo, list, entry) { struct drm_nouveau_gem_pushbuf_bo *b = &pbbo[nvbo->pbbo_index]; + WARN_ONCE(nvbo->gem.dumb, + "GPU use of dumb buffer is illegal.\n"); + ret = nouveau_gem_set_domain(&nvbo->gem, b->read_domains, b->write_domains, b->valid_domains); @@ -867,6 +870,7 @@ nouveau_gem_ioctl_cpu_prep(struct drm_device *dev, void *data, else ret = lret; } + nouveau_bo_sync_for_cpu(nvbo); drm_gem_object_unreference_unlocked(gem); return ret; @@ -876,6 +880,17 @@ int nouveau_gem_ioctl_cpu_fini(struct drm_device *dev, void *data, struct drm_file *file_priv) { + struct drm_nouveau_gem_cpu_fini *req = data; + struct drm_gem_object *gem; + struct nouveau_bo *nvbo; + + gem = drm_gem_object_lookup(dev, file_priv, req->handle); + if (!gem) + return -ENOENT; + nvbo = nouveau_gem_object(gem); + + nouveau_bo_sync_for_device(nvbo); + drm_gem_object_unreference_unlocked(gem); return 0; } diff --git a/drivers/gpu/drm/nouveau/nouveau_platform.c b/drivers/gpu/drm/nouveau/nouveau_platform.c index 246a824..b307bbe 100644 --- a/drivers/gpu/drm/nouveau/nouveau_platform.c +++ b/drivers/gpu/drm/nouveau/nouveau_platform.c @@ -27,6 +27,7 @@ #include <linux/of.h> #include <linux/reset.h> #include <linux/regulator/consumer.h> +#include <soc/tegra/fuse.h> #include <soc/tegra/pmc.h> #include "nouveau_drm.h" @@ -128,6 +129,7 @@ static int nouveau_platform_probe(struct platform_device *pdev) } device->gpu = gpu; + device->gpu_speedo = tegra_sku_info.gpu_speedo_value; err = drm_dev_register(drm, 0); if (err < 0) diff --git a/drivers/gpu/drm/nouveau/nouveau_platform.h b/drivers/gpu/drm/nouveau/nouveau_platform.h index 91f6650..58c28b5 100644 --- a/drivers/gpu/drm/nouveau/nouveau_platform.h +++ b/drivers/gpu/drm/nouveau/nouveau_platform.h @@ -41,6 +41,8 @@ struct nouveau_platform_device { struct nouveau_device device; struct nouveau_platform_gpu *gpu; + + int gpu_speedo; }; #define nv_device_to_platform(d) \ diff --git a/drivers/gpu/drm/nouveau/nouveau_prime.c b/drivers/gpu/drm/nouveau/nouveau_prime.c index 228226a..dd32ad6 100644 --- a/drivers/gpu/drm/nouveau/nouveau_prime.c +++ b/drivers/gpu/drm/nouveau/nouveau_prime.c @@ -93,7 +93,7 @@ int nouveau_gem_prime_pin(struct drm_gem_object *obj) int ret; /* pin buffer into GTT */ - ret = nouveau_bo_pin(nvbo, TTM_PL_FLAG_TT); + ret = nouveau_bo_pin(nvbo, TTM_PL_FLAG_TT, false); if (ret) return -EINVAL; diff --git a/drivers/gpu/drm/nouveau/nv17_fence.c b/drivers/gpu/drm/nouveau/nv17_fence.c index 40b461c..57860cf 100644 --- a/drivers/gpu/drm/nouveau/nv17_fence.c +++ b/drivers/gpu/drm/nouveau/nv17_fence.c @@ -131,7 +131,7 @@ nv17_fence_create(struct nouveau_drm *drm) ret = nouveau_bo_new(drm->dev, 4096, 0x1000, TTM_PL_FLAG_VRAM, 0, 0x0000, NULL, NULL, &priv->bo); if (!ret) { - ret = nouveau_bo_pin(priv->bo, TTM_PL_FLAG_VRAM); + ret = nouveau_bo_pin(priv->bo, TTM_PL_FLAG_VRAM, false); if (!ret) { ret = nouveau_bo_map(priv->bo); if (ret) diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c index eb8b367..490b908 100644 --- a/drivers/gpu/drm/nouveau/nv50_display.c +++ b/drivers/gpu/drm/nouveau/nv50_display.c @@ -26,6 +26,7 @@ #include <drm/drmP.h> #include <drm/drm_crtc_helper.h> +#include <drm/drm_plane_helper.h> #include <drm/drm_dp_helper.h> #include <nvif/class.h> @@ -65,15 +66,29 @@ static int nv50_chan_create(struct nvif_object *disp, const u32 *oclass, u8 head, void *data, u32 size, struct nv50_chan *chan) { + const u32 handle = (oclass[0] << 16) | head; + u32 sclass[8]; + int ret, i; + + ret = nvif_object_sclass(disp, sclass, ARRAY_SIZE(sclass)); + WARN_ON(ret > ARRAY_SIZE(sclass)); + if (ret < 0) + return ret; + while (oclass[0]) { - int ret = nvif_object_init(disp, NULL, (oclass[0] << 16) | head, - oclass[0], data, size, - &chan->user); - if (oclass++, ret == 0) { - nvif_object_map(&chan->user); - return ret; + for (i = 0; i < ARRAY_SIZE(sclass); i++) { + if (sclass[i] == oclass[0]) { + ret = nvif_object_init(disp, NULL, handle, + oclass[0], data, size, + &chan->user); + if (ret == 0) + nvif_object_map(&chan->user); + return ret; + } } + oclass++; } + return -ENOSYS; } @@ -110,6 +125,7 @@ nv50_pioc_create(struct nvif_object *disp, const u32 *oclass, u8 head, struct nv50_curs { struct nv50_pioc base; + struct nouveau_bo *image; }; static int @@ -265,6 +281,7 @@ nv50_core_create(struct nvif_object *disp, u64 syncbuf, struct nv50_mast *core) .pushbuf = 0xb0007d00, }; static const u32 oclass[] = { + GM204_DISP_CORE_CHANNEL_DMA, GM107_DISP_CORE_CHANNEL_DMA, GK110_DISP_CORE_CHANNEL_DMA, GK104_DISP_CORE_CHANNEL_DMA, @@ -424,8 +441,21 @@ evo_kick(u32 *push, void *evoc) mutex_unlock(&dmac->lock); } +#if 1 #define evo_mthd(p,m,s) *((p)++) = (((s) << 18) | (m)) #define evo_data(p,d) *((p)++) = (d) +#else +#define evo_mthd(p,m,s) do { \ + const u32 _m = (m), _s = (s); \ + printk(KERN_ERR "%04x %d %s\n", _m, _s, __func__); \ + *((p)++) = ((_s << 18) | _m); \ +} while(0) +#define evo_data(p,d) do { \ + const u32 _d = (d); \ + printk(KERN_ERR "\t%08x\n", _d); \ + *((p)++) = _d; \ +} while(0) +#endif static bool evo_sync_wait(void *data) @@ -887,23 +917,24 @@ static void nv50_crtc_cursor_show(struct nouveau_crtc *nv_crtc) { struct nv50_mast *mast = nv50_mast(nv_crtc->base.dev); + struct nv50_curs *curs = nv50_curs(&nv_crtc->base); u32 *push = evo_wait(mast, 16); if (push) { if (nv50_vers(mast) < G82_DISP_CORE_CHANNEL_DMA) { evo_mthd(push, 0x0880 + (nv_crtc->index * 0x400), 2); evo_data(push, 0x85000000); - evo_data(push, nv_crtc->cursor.nvbo->bo.offset >> 8); + evo_data(push, curs->image->bo.offset >> 8); } else if (nv50_vers(mast) < GF110_DISP_CORE_CHANNEL_DMA) { evo_mthd(push, 0x0880 + (nv_crtc->index * 0x400), 2); evo_data(push, 0x85000000); - evo_data(push, nv_crtc->cursor.nvbo->bo.offset >> 8); + evo_data(push, curs->image->bo.offset >> 8); evo_mthd(push, 0x089c + (nv_crtc->index * 0x400), 1); evo_data(push, mast->base.vram.handle); } else { evo_mthd(push, 0x0480 + (nv_crtc->index * 0x300), 2); evo_data(push, 0x85000000); - evo_data(push, nv_crtc->cursor.nvbo->bo.offset >> 8); + evo_data(push, curs->image->bo.offset >> 8); evo_mthd(push, 0x048c + (nv_crtc->index * 0x300), 1); evo_data(push, mast->base.vram.handle); } @@ -940,8 +971,9 @@ static void nv50_crtc_cursor_show_hide(struct nouveau_crtc *nv_crtc, bool show, bool update) { struct nv50_mast *mast = nv50_mast(nv_crtc->base.dev); + struct nv50_curs *curs = nv50_curs(&nv_crtc->base); - if (show) + if (show && curs->image) nv50_crtc_cursor_show(nv_crtc); else nv50_crtc_cursor_hide(nv_crtc); @@ -1041,7 +1073,7 @@ nv50_crtc_commit(struct drm_crtc *crtc) evo_kick(push, mast); } - nv50_crtc_cursor_show_hide(nv_crtc, nv_crtc->cursor.visible, true); + nv50_crtc_cursor_show_hide(nv_crtc, true, true); nv50_display_flip_next(crtc, crtc->primary->fb, NULL, 1); } @@ -1060,7 +1092,7 @@ nv50_crtc_swap_fbs(struct drm_crtc *crtc, struct drm_framebuffer *old_fb) struct nv50_head *head = nv50_head(crtc); int ret; - ret = nouveau_bo_pin(nvfb->nvbo, TTM_PL_FLAG_VRAM); + ret = nouveau_bo_pin(nvfb->nvbo, TTM_PL_FLAG_VRAM, true); if (ret == 0) { if (head->image) nouveau_bo_unpin(head->image); @@ -1241,13 +1273,13 @@ nv50_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv, uint32_t handle, uint32_t width, uint32_t height) { struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + struct nv50_curs *curs = nv50_curs(crtc); struct drm_device *dev = crtc->dev; - struct drm_gem_object *gem; - struct nouveau_bo *nvbo; - bool visible = (handle != 0); - int i, ret = 0; + struct drm_gem_object *gem = NULL; + struct nouveau_bo *nvbo = NULL; + int ret = 0; - if (visible) { + if (handle) { if (width != 64 || height != 64) return -EINVAL; @@ -1256,23 +1288,17 @@ nv50_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv, return -ENOENT; nvbo = nouveau_gem_object(gem); - ret = nouveau_bo_map(nvbo); - if (ret == 0) { - for (i = 0; i < 64 * 64; i++) { - u32 v = nouveau_bo_rd32(nvbo, i); - nouveau_bo_wr32(nv_crtc->cursor.nvbo, i, v); - } - nouveau_bo_unmap(nvbo); - } - - drm_gem_object_unreference_unlocked(gem); + ret = nouveau_bo_pin(nvbo, TTM_PL_FLAG_VRAM, true); } - if (visible != nv_crtc->cursor.visible) { - nv50_crtc_cursor_show_hide(nv_crtc, visible, true); - nv_crtc->cursor.visible = visible; + if (ret == 0) { + if (curs->image) + nouveau_bo_unpin(curs->image); + nouveau_bo_ref(nvbo, &curs->image); } + drm_gem_object_unreference_unlocked(gem); + nv50_crtc_cursor_show_hide(nv_crtc, true, true); return ret; } @@ -1327,10 +1353,10 @@ nv50_crtc_destroy(struct drm_crtc *crtc) nouveau_bo_unpin(head->image); nouveau_bo_ref(NULL, &head->image); - nouveau_bo_unmap(nv_crtc->cursor.nvbo); - if (nv_crtc->cursor.nvbo) - nouveau_bo_unpin(nv_crtc->cursor.nvbo); - nouveau_bo_ref(NULL, &nv_crtc->cursor.nvbo); + /*XXX: ditto */ + if (head->curs.image) + nouveau_bo_unpin(head->curs.image); + nouveau_bo_ref(NULL, &head->curs.image); nouveau_bo_unmap(nv_crtc->lut.nvbo); if (nv_crtc->lut.nvbo) @@ -1362,16 +1388,6 @@ static const struct drm_crtc_funcs nv50_crtc_func = { .page_flip = nouveau_crtc_page_flip, }; -static void -nv50_cursor_set_pos(struct nouveau_crtc *nv_crtc, int x, int y) -{ -} - -static void -nv50_cursor_set_offset(struct nouveau_crtc *nv_crtc, uint32_t offset) -{ -} - static int nv50_crtc_create(struct drm_device *dev, int index) { @@ -1390,8 +1406,6 @@ nv50_crtc_create(struct drm_device *dev, int index) head->base.set_color_vibrance = nv50_crtc_set_color_vibrance; head->base.color_vibrance = 50; head->base.vibrant_hue = 0; - head->base.cursor.set_offset = nv50_cursor_set_offset; - head->base.cursor.set_pos = nv50_cursor_set_pos; for (i = 0; i < 256; i++) { head->base.lut.r[i] = i << 8; head->base.lut.g[i] = i << 8; @@ -1406,7 +1420,7 @@ nv50_crtc_create(struct drm_device *dev, int index) ret = nouveau_bo_new(dev, 8192, 0x100, TTM_PL_FLAG_VRAM, 0, 0x0000, NULL, NULL, &head->base.lut.nvbo); if (!ret) { - ret = nouveau_bo_pin(head->base.lut.nvbo, TTM_PL_FLAG_VRAM); + ret = nouveau_bo_pin(head->base.lut.nvbo, TTM_PL_FLAG_VRAM, true); if (!ret) { ret = nouveau_bo_map(head->base.lut.nvbo); if (ret) @@ -1426,22 +1440,6 @@ nv50_crtc_create(struct drm_device *dev, int index) if (ret) goto out; - ret = nouveau_bo_new(dev, 64 * 64 * 4, 0x100, TTM_PL_FLAG_VRAM, - 0, 0x0000, NULL, NULL, &head->base.cursor.nvbo); - if (!ret) { - ret = nouveau_bo_pin(head->base.cursor.nvbo, TTM_PL_FLAG_VRAM); - if (!ret) { - ret = nouveau_bo_map(head->base.cursor.nvbo); - if (ret) - nouveau_bo_unpin(head->base.lut.nvbo); - } - if (ret) - nouveau_bo_ref(NULL, &head->base.cursor.nvbo); - } - - if (ret) - goto out; - /* allocate page flip / sync resources */ ret = nv50_base_create(disp->disp, index, disp->sync->bo.offset, &head->sync); @@ -1701,7 +1699,8 @@ nv50_audio_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode) drm_edid_to_eld(&nv_connector->base, nv_connector->edid); memcpy(args.data, nv_connector->base.eld, sizeof(args.data)); - nvif_mthd(disp->disp, 0, &args, sizeof(args.base) + args.data[2] * 4); + nvif_mthd(disp->disp, 0, &args, + sizeof(args.base) + drm_eld_size(args.data)); } static void @@ -2373,11 +2372,6 @@ nv50_fb_ctor(struct drm_framebuffer *fb) u8 kind = nouveau_bo_tile_layout(nvbo) >> 8; u8 tile = nvbo->tile_mode; - if (nvbo->tile_flags & NOUVEAU_GEM_TILE_NONCONTIG) { - NV_ERROR(drm, "framebuffer requires contiguous bo\n"); - return -EINVAL; - } - if (drm->device.info.chipset >= 0xc0) tile >>= 4; /* yep.. */ @@ -2491,7 +2485,7 @@ nv50_display_create(struct drm_device *dev) ret = nouveau_bo_new(dev, 4096, 0x1000, TTM_PL_FLAG_VRAM, 0, 0x0000, NULL, NULL, &disp->sync); if (!ret) { - ret = nouveau_bo_pin(disp->sync, TTM_PL_FLAG_VRAM); + ret = nouveau_bo_pin(disp->sync, TTM_PL_FLAG_VRAM, true); if (!ret) { ret = nouveau_bo_map(disp->sync); if (ret) diff --git a/drivers/gpu/drm/nouveau/nv50_fence.c b/drivers/gpu/drm/nouveau/nv50_fence.c index 22d242b..a82d9ea 100644 --- a/drivers/gpu/drm/nouveau/nv50_fence.c +++ b/drivers/gpu/drm/nouveau/nv50_fence.c @@ -102,7 +102,7 @@ nv50_fence_create(struct nouveau_drm *drm) ret = nouveau_bo_new(drm->dev, 4096, 0x1000, TTM_PL_FLAG_VRAM, 0, 0x0000, NULL, NULL, &priv->bo); if (!ret) { - ret = nouveau_bo_pin(priv->bo, TTM_PL_FLAG_VRAM); + ret = nouveau_bo_pin(priv->bo, TTM_PL_FLAG_VRAM, false); if (!ret) { ret = nouveau_bo_map(priv->bo); if (ret) diff --git a/drivers/gpu/drm/nouveau/nv84_fence.c b/drivers/gpu/drm/nouveau/nv84_fence.c index d6c6c87..cb5b889 100644 --- a/drivers/gpu/drm/nouveau/nv84_fence.c +++ b/drivers/gpu/drm/nouveau/nv84_fence.c @@ -234,7 +234,7 @@ nv84_fence_create(struct nouveau_drm *drm) ret = nouveau_bo_new(drm->dev, 16 * priv->base.contexts, 0, TTM_PL_FLAG_VRAM, 0, 0, NULL, NULL, &priv->bo); if (ret == 0) { - ret = nouveau_bo_pin(priv->bo, TTM_PL_FLAG_VRAM); + ret = nouveau_bo_pin(priv->bo, TTM_PL_FLAG_VRAM, false); if (ret == 0) { ret = nouveau_bo_map(priv->bo); if (ret) @@ -246,10 +246,10 @@ nv84_fence_create(struct nouveau_drm *drm) if (ret == 0) ret = nouveau_bo_new(drm->dev, 16 * priv->base.contexts, 0, - TTM_PL_FLAG_TT, 0, 0, NULL, NULL, - &priv->bo_gart); + TTM_PL_FLAG_TT | TTM_PL_FLAG_UNCACHED, 0, + 0, NULL, NULL, &priv->bo_gart); if (ret == 0) { - ret = nouveau_bo_pin(priv->bo_gart, TTM_PL_FLAG_TT); + ret = nouveau_bo_pin(priv->bo_gart, TTM_PL_FLAG_TT, false); if (ret == 0) { ret = nouveau_bo_map(priv->bo_gart); if (ret) diff --git a/drivers/gpu/drm/nouveau/nvif/class.h b/drivers/gpu/drm/nouveau/nvif/class.h index e5a27df..4e308ea 100644 --- a/drivers/gpu/drm/nouveau/nvif/class.h +++ b/drivers/gpu/drm/nouveau/nvif/class.h @@ -35,6 +35,7 @@ #define GK104_DISP 0x00009170 #define GK110_DISP 0x00009270 #define GM107_DISP 0x00009470 +#define GM204_DISP 0x00009570 #define NV50_DISP_CURSOR 0x0000507a #define G82_DISP_CURSOR 0x0000827a @@ -65,6 +66,7 @@ #define GK104_DISP_CORE_CHANNEL_DMA 0x0000917d #define GK110_DISP_CORE_CHANNEL_DMA 0x0000927d #define GM107_DISP_CORE_CHANNEL_DMA 0x0000947d +#define GM204_DISP_CORE_CHANNEL_DMA 0x0000957d #define NV50_DISP_OVERLAY_CHANNEL_DMA 0x0000507e #define G82_DISP_OVERLAY_CHANNEL_DMA 0x0000827e @@ -131,6 +133,7 @@ struct nv_device_v0 { #define NV_DEVICE_V0_DISABLE_COPY1 0x0000010000000000ULL #define NV_DEVICE_V0_DISABLE_VIC 0x0000020000000000ULL #define NV_DEVICE_V0_DISABLE_VENC 0x0000040000000000ULL +#define NV_DEVICE_V0_DISABLE_COPY2 0x0000080000000000ULL __u64 disable; /* disable particular subsystems */ __u64 debug0; /* as above, but *internal* ids, and *NOT* ABI */ }; diff --git a/drivers/gpu/drm/nouveau/nvif/client.c b/drivers/gpu/drm/nouveau/nvif/client.c index 3c4df1f..3f7ac5b 100644 --- a/drivers/gpu/drm/nouveau/nvif/client.c +++ b/drivers/gpu/drm/nouveau/nvif/client.c @@ -62,6 +62,7 @@ nvif_drivers[] = { #else &nvif_driver_drm, &nvif_driver_lib, + &nvif_driver_null, #endif NULL }; diff --git a/drivers/gpu/drm/nouveau/nvif/driver.h b/drivers/gpu/drm/nouveau/nvif/driver.h index ac4bdb3..8bd39e6 100644 --- a/drivers/gpu/drm/nouveau/nvif/driver.h +++ b/drivers/gpu/drm/nouveau/nvif/driver.h @@ -17,5 +17,6 @@ struct nvif_driver { extern const struct nvif_driver nvif_driver_nvkm; extern const struct nvif_driver nvif_driver_drm; extern const struct nvif_driver nvif_driver_lib; +extern const struct nvif_driver nvif_driver_null; #endif diff --git a/drivers/gpu/drm/omapdrm/omap_crtc.c b/drivers/gpu/drm/omapdrm/omap_crtc.c index 2d28dc3..b0566a1 100644 --- a/drivers/gpu/drm/omapdrm/omap_crtc.c +++ b/drivers/gpu/drm/omapdrm/omap_crtc.c @@ -20,6 +20,7 @@ #include "omap_drv.h" #include <drm/drm_mode.h> +#include <drm/drm_plane_helper.h> #include "drm_crtc.h" #include "drm_crtc_helper.h" diff --git a/drivers/gpu/drm/omapdrm/omap_gem.c b/drivers/gpu/drm/omapdrm/omap_gem.c index e484941..aeb91ed 100644 --- a/drivers/gpu/drm/omapdrm/omap_gem.c +++ b/drivers/gpu/drm/omapdrm/omap_gem.c @@ -612,8 +612,7 @@ int omap_gem_dumb_create(struct drm_file *file, struct drm_device *dev, { union omap_gem_size gsize; - /* in case someone tries to feed us a completely bogus stride: */ - args->pitch = align_pitch(args->pitch, args->width, args->bpp); + args->pitch = align_pitch(0, args->width, args->bpp); args->size = PAGE_ALIGN(args->pitch * args->height); gsize = (union omap_gem_size){ diff --git a/drivers/gpu/drm/omapdrm/omap_plane.c b/drivers/gpu/drm/omapdrm/omap_plane.c index 891a4dc..ee8e2b3 100644 --- a/drivers/gpu/drm/omapdrm/omap_plane.c +++ b/drivers/gpu/drm/omapdrm/omap_plane.c @@ -388,20 +388,15 @@ struct drm_plane *omap_plane_init(struct drm_device *dev, struct drm_plane *plane = NULL; struct omap_plane *omap_plane; struct omap_overlay_info *info; - int ret; DBG("%s: priv=%d", plane_names[id], private_plane); omap_plane = kzalloc(sizeof(*omap_plane), GFP_KERNEL); if (!omap_plane) - goto fail; + return NULL; - ret = drm_flip_work_init(&omap_plane->unpin_work, 16, + drm_flip_work_init(&omap_plane->unpin_work, "unpin", unpin_worker); - if (ret) { - dev_err(dev->dev, "could not allocate unpin FIFO\n"); - goto fail; - } omap_plane->nformats = omap_framebuffer_get_formats( omap_plane->formats, ARRAY_SIZE(omap_plane->formats), @@ -443,10 +438,4 @@ struct drm_plane *omap_plane_init(struct drm_device *dev, omap_plane->info.zorder = id; return plane; - -fail: - if (plane) - omap_plane_destroy(plane); - - return NULL; } diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig index bee9f72..024e98e 100644 --- a/drivers/gpu/drm/panel/Kconfig +++ b/drivers/gpu/drm/panel/Kconfig @@ -27,4 +27,17 @@ config DRM_PANEL_S6E8AA0 select DRM_MIPI_DSI select VIDEOMODE_HELPERS +config DRM_PANEL_SHARP_LQ101R1SX01 + tristate "Sharp LQ101R1SX01 panel" + depends on OF + depends on DRM_MIPI_DSI + help + Say Y here if you want to enable support for Sharp LQ101R1SX01 + TFT-LCD modules. The panel has a 2560x1600 resolution and uses + 24 bit RGB per pixel. It provides a dual MIPI DSI interface to + the host and has a built-in LED backlight. + + To compile this driver as a module, choose M here: the module + will be called panel-sharp-lq101r1sx01. + endmenu diff --git a/drivers/gpu/drm/panel/Makefile b/drivers/gpu/drm/panel/Makefile index 8b92921..4b2a043 100644 --- a/drivers/gpu/drm/panel/Makefile +++ b/drivers/gpu/drm/panel/Makefile @@ -1,3 +1,4 @@ obj-$(CONFIG_DRM_PANEL_SIMPLE) += panel-simple.o obj-$(CONFIG_DRM_PANEL_LD9040) += panel-ld9040.o obj-$(CONFIG_DRM_PANEL_S6E8AA0) += panel-s6e8aa0.o +obj-$(CONFIG_DRM_PANEL_SHARP_LQ101R1SX01) += panel-sharp-lq101r1sx01.o diff --git a/drivers/gpu/drm/panel/panel-ld9040.c b/drivers/gpu/drm/panel/panel-ld9040.c index 42ac67b..08cf2c5 100644 --- a/drivers/gpu/drm/panel/panel-ld9040.c +++ b/drivers/gpu/drm/panel/panel-ld9040.c @@ -145,7 +145,7 @@ static void ld9040_dcs_write(struct ld9040 *ctx, const u8 *data, size_t len) if (ctx->error < 0 || len == 0) return; - dev_dbg(ctx->dev, "writing dcs seq: %*ph\n", len, data); + dev_dbg(ctx->dev, "writing dcs seq: %*ph\n", (int)len, data); ret = ld9040_spi_write_word(ctx, *data); while (!ret && --len) { @@ -154,8 +154,8 @@ static void ld9040_dcs_write(struct ld9040 *ctx, const u8 *data, size_t len) } if (ret) { - dev_err(ctx->dev, "error %d writing dcs seq: %*ph\n", ret, len, - data); + dev_err(ctx->dev, "error %d writing dcs seq: %*ph\n", ret, + (int)len, data); ctx->error = ret; } @@ -336,17 +336,12 @@ static int ld9040_probe(struct spi_device *spi) if (ret < 0) return ret; - ctx->reset_gpio = devm_gpiod_get(dev, "reset"); + ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH); if (IS_ERR(ctx->reset_gpio)) { dev_err(dev, "cannot get reset-gpios %ld\n", PTR_ERR(ctx->reset_gpio)); return PTR_ERR(ctx->reset_gpio); } - ret = gpiod_direction_output(ctx->reset_gpio, 1); - if (ret < 0) { - dev_err(dev, "cannot configure reset-gpios %d\n", ret); - return ret; - } spi->bits_per_word = 9; ret = spi_setup(spi); diff --git a/drivers/gpu/drm/panel/panel-s6e8aa0.c b/drivers/gpu/drm/panel/panel-s6e8aa0.c index b5217fe..144b273 100644 --- a/drivers/gpu/drm/panel/panel-s6e8aa0.c +++ b/drivers/gpu/drm/panel/panel-s6e8aa0.c @@ -141,10 +141,10 @@ static void s6e8aa0_dcs_write(struct s6e8aa0 *ctx, const void *data, size_t len) if (ctx->error < 0) return; - ret = mipi_dsi_dcs_write(dsi, data, len); + ret = mipi_dsi_dcs_write_buffer(dsi, data, len); if (ret < 0) { - dev_err(ctx->dev, "error %zd writing dcs seq: %*ph\n", ret, len, - data); + dev_err(ctx->dev, "error %zd writing dcs seq: %*ph\n", ret, + (int)len, data); ctx->error = ret; } } @@ -800,27 +800,15 @@ static void s6e8aa0_panel_init(struct s6e8aa0 *ctx) } static void s6e8aa0_set_maximum_return_packet_size(struct s6e8aa0 *ctx, - int size) + u16 size) { struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev); - const struct mipi_dsi_host_ops *ops = dsi->host->ops; - u8 buf[] = {size, 0}; - struct mipi_dsi_msg msg = { - .channel = dsi->channel, - .type = MIPI_DSI_SET_MAXIMUM_RETURN_PACKET_SIZE, - .tx_len = sizeof(buf), - .tx_buf = buf - }; int ret; if (ctx->error < 0) return; - if (!ops || !ops->transfer) - ret = -EIO; - else - ret = ops->transfer(dsi->host, &msg); - + ret = mipi_dsi_set_maximum_return_packet_size(dsi, size); if (ret < 0) { dev_err(ctx->dev, "error %d setting maximum return packet size to %d\n", @@ -1019,17 +1007,12 @@ static int s6e8aa0_probe(struct mipi_dsi_device *dsi) return ret; } - ctx->reset_gpio = devm_gpiod_get(dev, "reset"); + ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH); if (IS_ERR(ctx->reset_gpio)) { dev_err(dev, "cannot get reset-gpios %ld\n", PTR_ERR(ctx->reset_gpio)); return PTR_ERR(ctx->reset_gpio); } - ret = gpiod_direction_output(ctx->reset_gpio, 1); - if (ret < 0) { - dev_err(dev, "cannot configure reset-gpios %d\n", ret); - return ret; - } ctx->brightness = GAMMA_LEVEL_NUM - 1; @@ -1069,7 +1052,6 @@ static struct mipi_dsi_driver s6e8aa0_driver = { .remove = s6e8aa0_remove, .driver = { .name = "panel_s6e8aa0", - .owner = THIS_MODULE, .of_match_table = s6e8aa0_of_match, }, }; diff --git a/drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c b/drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c new file mode 100644 index 0000000..9d81759 --- /dev/null +++ b/drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c @@ -0,0 +1,464 @@ +/* + * Copyright (C) 2014 NVIDIA Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/backlight.h> +#include <linux/gpio/consumer.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/regulator/consumer.h> + +#include <drm/drmP.h> +#include <drm/drm_crtc.h> +#include <drm/drm_mipi_dsi.h> +#include <drm/drm_panel.h> + +#include <video/mipi_display.h> + +#include <linux/host1x.h> + +struct sharp_panel { + struct drm_panel base; + /* the datasheet refers to them as DSI-LINK1 and DSI-LINK2 */ + struct mipi_dsi_device *link1; + struct mipi_dsi_device *link2; + + struct backlight_device *backlight; + struct regulator *supply; + + bool prepared; + bool enabled; + + const struct drm_display_mode *mode; +}; + +static inline struct sharp_panel *to_sharp_panel(struct drm_panel *panel) +{ + return container_of(panel, struct sharp_panel, base); +} + +static int sharp_panel_write(struct sharp_panel *sharp, u16 offset, u8 value) +{ + u8 payload[3] = { offset >> 8, offset & 0xff, value }; + struct mipi_dsi_device *dsi = sharp->link1; + ssize_t err; + + err = mipi_dsi_generic_write(dsi, payload, sizeof(payload)); + if (err < 0) { + dev_err(&dsi->dev, "failed to write %02x to %04x: %zd\n", + value, offset, err); + return err; + } + + err = mipi_dsi_dcs_nop(dsi); + if (err < 0) { + dev_err(&dsi->dev, "failed to send DCS nop: %zd\n", err); + return err; + } + + usleep_range(10, 20); + + return 0; +} + +static __maybe_unused int sharp_panel_read(struct sharp_panel *sharp, + u16 offset, u8 *value) +{ + ssize_t err; + + cpu_to_be16s(&offset); + + err = mipi_dsi_generic_read(sharp->link1, &offset, sizeof(offset), + value, sizeof(*value)); + if (err < 0) + dev_err(&sharp->link1->dev, "failed to read from %04x: %zd\n", + offset, err); + + return err; +} + +static int sharp_panel_disable(struct drm_panel *panel) +{ + struct sharp_panel *sharp = to_sharp_panel(panel); + + if (!sharp->enabled) + return 0; + + if (sharp->backlight) { + sharp->backlight->props.power = FB_BLANK_POWERDOWN; + backlight_update_status(sharp->backlight); + } + + sharp->enabled = false; + + return 0; +} + +static int sharp_panel_unprepare(struct drm_panel *panel) +{ + struct sharp_panel *sharp = to_sharp_panel(panel); + int err; + + if (!sharp->prepared) + return 0; + + err = mipi_dsi_dcs_set_display_off(sharp->link1); + if (err < 0) + dev_err(panel->dev, "failed to set display off: %d\n", err); + + err = mipi_dsi_dcs_enter_sleep_mode(sharp->link1); + if (err < 0) + dev_err(panel->dev, "failed to enter sleep mode: %d\n", err); + + msleep(120); + + regulator_disable(sharp->supply); + + sharp->prepared = false; + + return 0; +} + +static int sharp_setup_symmetrical_split(struct mipi_dsi_device *left, + struct mipi_dsi_device *right, + const struct drm_display_mode *mode) +{ + int err; + + err = mipi_dsi_dcs_set_column_address(left, 0, mode->hdisplay / 2 - 1); + if (err < 0) { + dev_err(&left->dev, "failed to set column address: %d\n", err); + return err; + } + + err = mipi_dsi_dcs_set_page_address(left, 0, mode->vdisplay - 1); + if (err < 0) { + dev_err(&left->dev, "failed to set page address: %d\n", err); + return err; + } + + err = mipi_dsi_dcs_set_column_address(right, mode->hdisplay / 2, + mode->hdisplay - 1); + if (err < 0) { + dev_err(&right->dev, "failed to set column address: %d\n", err); + return err; + } + + err = mipi_dsi_dcs_set_page_address(right, 0, mode->vdisplay - 1); + if (err < 0) { + dev_err(&right->dev, "failed to set page address: %d\n", err); + return err; + } + + return 0; +} + +static int sharp_panel_prepare(struct drm_panel *panel) +{ + struct sharp_panel *sharp = to_sharp_panel(panel); + u8 format = MIPI_DCS_PIXEL_FMT_24BIT; + int err; + + if (sharp->prepared) + return 0; + + err = regulator_enable(sharp->supply); + if (err < 0) + return err; + + usleep_range(10000, 20000); + + err = mipi_dsi_dcs_soft_reset(sharp->link1); + if (err < 0) { + dev_err(panel->dev, "soft reset failed: %d\n", err); + goto poweroff; + } + + msleep(120); + + err = mipi_dsi_dcs_exit_sleep_mode(sharp->link1); + if (err < 0) { + dev_err(panel->dev, "failed to exit sleep mode: %d\n", err); + goto poweroff; + } + + /* + * The MIPI DCS specification mandates this delay only between the + * exit_sleep_mode and enter_sleep_mode commands, so it isn't strictly + * necessary here. + */ + /* + msleep(120); + */ + + /* set left-right mode */ + err = sharp_panel_write(sharp, 0x1000, 0x2a); + if (err < 0) { + dev_err(panel->dev, "failed to set left-right mode: %d\n", err); + goto poweroff; + } + + /* enable command mode */ + err = sharp_panel_write(sharp, 0x1001, 0x01); + if (err < 0) { + dev_err(panel->dev, "failed to enable command mode: %d\n", err); + goto poweroff; + } + + err = mipi_dsi_dcs_set_pixel_format(sharp->link1, format); + if (err < 0) { + dev_err(panel->dev, "failed to set pixel format: %d\n", err); + goto poweroff; + } + + /* + * TODO: The device supports both left-right and even-odd split + * configurations, but this driver currently supports only the left- + * right split. To support a different mode a mechanism needs to be + * put in place to communicate the configuration back to the DSI host + * controller. + */ + err = sharp_setup_symmetrical_split(sharp->link1, sharp->link2, + sharp->mode); + if (err < 0) { + dev_err(panel->dev, "failed to set up symmetrical split: %d\n", + err); + goto poweroff; + } + + err = mipi_dsi_dcs_set_display_on(sharp->link1); + if (err < 0) { + dev_err(panel->dev, "failed to set display on: %d\n", err); + goto poweroff; + } + + sharp->prepared = true; + + return 0; + +poweroff: + regulator_disable(sharp->supply); + return err; +} + +static int sharp_panel_enable(struct drm_panel *panel) +{ + struct sharp_panel *sharp = to_sharp_panel(panel); + + if (sharp->enabled) + return 0; + + if (sharp->backlight) { + sharp->backlight->props.power = FB_BLANK_UNBLANK; + backlight_update_status(sharp->backlight); + } + + sharp->enabled = true; + + return 0; +} + +static const struct drm_display_mode default_mode = { + .clock = 278000, + .hdisplay = 2560, + .hsync_start = 2560 + 128, + .hsync_end = 2560 + 128 + 64, + .htotal = 2560 + 128 + 64 + 64, + .vdisplay = 1600, + .vsync_start = 1600 + 4, + .vsync_end = 1600 + 4 + 8, + .vtotal = 1600 + 4 + 8 + 32, + .vrefresh = 60, +}; + +static int sharp_panel_get_modes(struct drm_panel *panel) +{ + struct drm_display_mode *mode; + + mode = drm_mode_duplicate(panel->drm, &default_mode); + if (!mode) { + dev_err(panel->drm->dev, "failed to add mode %ux%ux@%u\n", + default_mode.hdisplay, default_mode.vdisplay, + default_mode.vrefresh); + return -ENOMEM; + } + + drm_mode_set_name(mode); + + drm_mode_probed_add(panel->connector, mode); + + panel->connector->display_info.width_mm = 217; + panel->connector->display_info.height_mm = 136; + + return 1; +} + +static const struct drm_panel_funcs sharp_panel_funcs = { + .disable = sharp_panel_disable, + .unprepare = sharp_panel_unprepare, + .prepare = sharp_panel_prepare, + .enable = sharp_panel_enable, + .get_modes = sharp_panel_get_modes, +}; + +static const struct of_device_id sharp_of_match[] = { + { .compatible = "sharp,lq101r1sx01", }, + { } +}; +MODULE_DEVICE_TABLE(of, sharp_of_match); + +static int sharp_panel_add(struct sharp_panel *sharp) +{ + struct device_node *np; + int err; + + sharp->mode = &default_mode; + + sharp->supply = devm_regulator_get(&sharp->link1->dev, "power"); + if (IS_ERR(sharp->supply)) + return PTR_ERR(sharp->supply); + + np = of_parse_phandle(sharp->link1->dev.of_node, "backlight", 0); + if (np) { + sharp->backlight = of_find_backlight_by_node(np); + of_node_put(np); + + if (!sharp->backlight) + return -EPROBE_DEFER; + } + + drm_panel_init(&sharp->base); + sharp->base.funcs = &sharp_panel_funcs; + sharp->base.dev = &sharp->link1->dev; + + err = drm_panel_add(&sharp->base); + if (err < 0) + goto put_backlight; + + return 0; + +put_backlight: + if (sharp->backlight) + put_device(&sharp->backlight->dev); + + return err; +} + +static void sharp_panel_del(struct sharp_panel *sharp) +{ + if (sharp->base.dev) + drm_panel_remove(&sharp->base); + + if (sharp->backlight) + put_device(&sharp->backlight->dev); + + if (sharp->link2) + put_device(&sharp->link2->dev); +} + +static int sharp_panel_probe(struct mipi_dsi_device *dsi) +{ + struct mipi_dsi_device *secondary = NULL; + struct sharp_panel *sharp; + struct device_node *np; + int err; + + dsi->lanes = 4; + dsi->format = MIPI_DSI_FMT_RGB888; + dsi->mode_flags = MIPI_DSI_MODE_LPM; + + /* Find DSI-LINK1 */ + np = of_parse_phandle(dsi->dev.of_node, "link2", 0); + if (np) { + secondary = of_find_mipi_dsi_device_by_node(np); + of_node_put(np); + + if (!secondary) + return -EPROBE_DEFER; + } + + /* register a panel for only the DSI-LINK1 interface */ + if (secondary) { + sharp = devm_kzalloc(&dsi->dev, sizeof(*sharp), GFP_KERNEL); + if (!sharp) { + put_device(&secondary->dev); + return -ENOMEM; + } + + mipi_dsi_set_drvdata(dsi, sharp); + + sharp->link2 = secondary; + sharp->link1 = dsi; + + err = sharp_panel_add(sharp); + if (err < 0) { + put_device(&secondary->dev); + return err; + } + } + + err = mipi_dsi_attach(dsi); + if (err < 0) { + if (secondary) + sharp_panel_del(sharp); + + return err; + } + + return 0; +} + +static int sharp_panel_remove(struct mipi_dsi_device *dsi) +{ + struct sharp_panel *sharp = mipi_dsi_get_drvdata(dsi); + int err; + + /* only detach from host for the DSI-LINK2 interface */ + if (!sharp) { + mipi_dsi_detach(dsi); + return 0; + } + + err = sharp_panel_disable(&sharp->base); + if (err < 0) + dev_err(&dsi->dev, "failed to disable panel: %d\n", err); + + err = mipi_dsi_detach(dsi); + if (err < 0) + dev_err(&dsi->dev, "failed to detach from DSI host: %d\n", err); + + drm_panel_detach(&sharp->base); + sharp_panel_del(sharp); + + return 0; +} + +static void sharp_panel_shutdown(struct mipi_dsi_device *dsi) +{ + struct sharp_panel *sharp = mipi_dsi_get_drvdata(dsi); + + /* nothing to do for DSI-LINK2 */ + if (!sharp) + return; + + sharp_panel_disable(&sharp->base); +} + +static struct mipi_dsi_driver sharp_panel_driver = { + .driver = { + .name = "panel-sharp-lq101r1sx01", + .of_match_table = sharp_of_match, + }, + .probe = sharp_panel_probe, + .remove = sharp_panel_remove, + .shutdown = sharp_panel_shutdown, +}; +module_mipi_dsi_driver(sharp_panel_driver); + +MODULE_AUTHOR("Thierry Reding <treding@nvidia.com>"); +MODULE_DESCRIPTION("Sharp LQ101R1SX01 panel driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index 12bc8a0..e95385b 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -247,21 +247,14 @@ static int panel_simple_probe(struct device *dev, const struct panel_desc *desc) if (IS_ERR(panel->supply)) return PTR_ERR(panel->supply); - panel->enable_gpio = devm_gpiod_get_optional(dev, "enable"); + panel->enable_gpio = devm_gpiod_get_optional(dev, "enable", + GPIOD_OUT_LOW); if (IS_ERR(panel->enable_gpio)) { err = PTR_ERR(panel->enable_gpio); dev_err(dev, "failed to request GPIO: %d\n", err); return err; } - if (panel->enable_gpio) { - err = gpiod_direction_output(panel->enable_gpio, 0); - if (err < 0) { - dev_err(dev, "failed to setup GPIO: %d\n", err); - return err; - } - } - backlight = of_parse_phandle(dev->of_node, "backlight", 0); if (backlight) { panel->backlight = of_find_backlight_by_node(backlight); @@ -376,6 +369,29 @@ static const struct panel_desc auo_b101xtn01 = { }, }; +static const struct drm_display_mode auo_b116xw03_mode = { + .clock = 70589, + .hdisplay = 1366, + .hsync_start = 1366 + 40, + .hsync_end = 1366 + 40 + 40, + .htotal = 1366 + 40 + 40 + 32, + .vdisplay = 768, + .vsync_start = 768 + 10, + .vsync_end = 768 + 10 + 12, + .vtotal = 768 + 10 + 12 + 6, + .vrefresh = 60, +}; + +static const struct panel_desc auo_b116xw03 = { + .modes = &auo_b116xw03_mode, + .num_modes = 1, + .bpc = 6, + .size = { + .width = 256, + .height = 144, + }, +}; + static const struct drm_display_mode auo_b133xtn01_mode = { .clock = 69500, .hdisplay = 1366, @@ -415,6 +431,7 @@ static const struct drm_display_mode auo_b133htn01_mode = { static const struct panel_desc auo_b133htn01 = { .modes = &auo_b133htn01_mode, .num_modes = 1, + .bpc = 6, .size = { .width = 293, .height = 165, @@ -536,22 +553,92 @@ static const struct drm_display_mode foxlink_fl500wvr00_a0t_mode = { static const struct panel_desc foxlink_fl500wvr00_a0t = { .modes = &foxlink_fl500wvr00_a0t_mode, .num_modes = 1, + .bpc = 8, .size = { .width = 108, .height = 65, }, }; -static const struct drm_display_mode innolux_n116bge_mode = { +static const struct drm_display_mode hannstar_hsd070pww1_mode = { + .clock = 71100, + .hdisplay = 1280, + .hsync_start = 1280 + 1, + .hsync_end = 1280 + 1 + 158, + .htotal = 1280 + 1 + 158 + 1, + .vdisplay = 800, + .vsync_start = 800 + 1, + .vsync_end = 800 + 1 + 21, + .vtotal = 800 + 1 + 21 + 1, + .vrefresh = 60, +}; + +static const struct panel_desc hannstar_hsd070pww1 = { + .modes = &hannstar_hsd070pww1_mode, + .num_modes = 1, + .bpc = 6, + .size = { + .width = 151, + .height = 94, + }, +}; + +static const struct drm_display_mode hitachi_tx23d38vm0caa_mode = { + .clock = 33333, + .hdisplay = 800, + .hsync_start = 800 + 85, + .hsync_end = 800 + 85 + 86, + .htotal = 800 + 85 + 86 + 85, + .vdisplay = 480, + .vsync_start = 480 + 16, + .vsync_end = 480 + 16 + 13, + .vtotal = 480 + 16 + 13 + 16, + .vrefresh = 60, +}; + +static const struct panel_desc hitachi_tx23d38vm0caa = { + .modes = &hitachi_tx23d38vm0caa_mode, + .num_modes = 1, + .bpc = 6, + .size = { + .width = 195, + .height = 117, + }, +}; + +static const struct drm_display_mode innolux_g121i1_l01_mode = { .clock = 71000, + .hdisplay = 1280, + .hsync_start = 1280 + 64, + .hsync_end = 1280 + 64 + 32, + .htotal = 1280 + 64 + 32 + 64, + .vdisplay = 800, + .vsync_start = 800 + 9, + .vsync_end = 800 + 9 + 6, + .vtotal = 800 + 9 + 6 + 9, + .vrefresh = 60, +}; + +static const struct panel_desc innolux_g121i1_l01 = { + .modes = &innolux_g121i1_l01_mode, + .num_modes = 1, + .bpc = 6, + .size = { + .width = 261, + .height = 163, + }, +}; + +static const struct drm_display_mode innolux_n116bge_mode = { + .clock = 76420, .hdisplay = 1366, - .hsync_start = 1366 + 64, - .hsync_end = 1366 + 64 + 6, - .htotal = 1366 + 64 + 6 + 64, + .hsync_start = 1366 + 136, + .hsync_end = 1366 + 136 + 30, + .htotal = 1366 + 136 + 30 + 60, .vdisplay = 768, .vsync_start = 768 + 8, - .vsync_end = 768 + 8 + 4, - .vtotal = 768 + 8 + 4 + 8, + .vsync_end = 768 + 8 + 12, + .vtotal = 768 + 8 + 12 + 12, .vrefresh = 60, .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC, }; @@ -643,6 +730,9 @@ static const struct of_device_id platform_of_match[] = { .compatible = "auo,b101xtn01", .data = &auo_b101xtn01, }, { + .compatible = "auo,b116xw03", + .data = &auo_b116xw03, + }, { .compatible = "auo,b133htn01", .data = &auo_b133htn01, }, { @@ -667,6 +757,15 @@ static const struct of_device_id platform_of_match[] = { .compatible = "foxlink,fl500wvr00-a0t", .data = &foxlink_fl500wvr00_a0t, }, { + .compatible = "hannstar,hsd070pww1", + .data = &hannstar_hsd070pww1, + }, { + .compatible = "hit,tx23d38vm0caa", + .data = &hitachi_tx23d38vm0caa + }, { + .compatible ="innolux,g121i1-l01", + .data = &innolux_g121i1_l01 + }, { .compatible = "innolux,n116bge", .data = &innolux_n116bge, }, { @@ -740,6 +839,7 @@ static const struct panel_desc_dsi lg_ld070wx3_sl01 = { .desc = { .modes = &lg_ld070wx3_sl01_mode, .num_modes = 1, + .bpc = 8, .size = { .width = 94, .height = 151, @@ -767,6 +867,7 @@ static const struct panel_desc_dsi lg_lh500wx1_sd03 = { .desc = { .modes = &lg_lh500wx1_sd03_mode, .num_modes = 1, + .bpc = 8, .size = { .width = 62, .height = 110, @@ -794,6 +895,7 @@ static const struct panel_desc_dsi panasonic_vvx10f004b00 = { .desc = { .modes = &panasonic_vvx10f004b00_mode, .num_modes = 1, + .bpc = 8, .size = { .width = 217, .height = 136, @@ -863,7 +965,6 @@ static void panel_simple_dsi_shutdown(struct mipi_dsi_device *dsi) static struct mipi_dsi_driver panel_simple_dsi_driver = { .driver = { .name = "panel-simple-dsi", - .owner = THIS_MODULE, .of_match_table = dsi_of_match, }, .probe = panel_simple_dsi_probe, diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c index 0d13962..4a0a8b2 100644 --- a/drivers/gpu/drm/qxl/qxl_display.c +++ b/drivers/gpu/drm/qxl/qxl_display.c @@ -29,6 +29,7 @@ #include "qxl_drv.h" #include "qxl_object.h" #include "drm_crtc_helper.h" +#include <drm/drm_plane_helper.h> static bool qxl_head_enabled(struct qxl_head *head) { @@ -100,14 +101,37 @@ static int qxl_display_copy_rom_client_monitors_config(struct qxl_device *qdev) return 0; } +static void qxl_update_offset_props(struct qxl_device *qdev) +{ + struct drm_device *dev = qdev->ddev; + struct drm_connector *connector; + struct qxl_output *output; + struct qxl_head *head; + + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + output = drm_connector_to_qxl_output(connector); + + head = &qdev->client_monitors_config->heads[output->index]; + + drm_object_property_set_value(&connector->base, + dev->mode_config.suggested_x_property, head->x); + drm_object_property_set_value(&connector->base, + dev->mode_config.suggested_y_property, head->y); + } +} + void qxl_display_read_client_monitors_config(struct qxl_device *qdev) { + struct drm_device *dev = qdev->ddev; while (qxl_display_copy_rom_client_monitors_config(qdev)) { qxl_io_log(qdev, "failed crc check for client_monitors_config," " retrying\n"); } + drm_modeset_lock_all(dev); + qxl_update_offset_props(qdev); + drm_modeset_unlock_all(dev); if (!drm_helper_hpd_irq_event(qdev->ddev)) { /* notify that the monitor configuration changed, to adjust at the arbitrary resolution */ @@ -568,7 +592,6 @@ static int qxl_crtc_mode_set(struct drm_crtc *crtc, { struct drm_device *dev = crtc->dev; struct qxl_device *qdev = dev->dev_private; - struct qxl_mode *m = (void *)mode->private; struct qxl_framebuffer *qfb; struct qxl_bo *bo, *old_bo = NULL; struct qxl_crtc *qcrtc = to_qxl_crtc(crtc); @@ -586,12 +609,6 @@ static int qxl_crtc_mode_set(struct drm_crtc *crtc, } qfb = to_qxl_framebuffer(crtc->primary->fb); bo = gem_to_qxl_bo(qfb->obj); - if (!m) - /* and do we care? */ - DRM_DEBUG("%dx%d: not a native mode\n", x, y); - else - DRM_DEBUG("%dx%d: qxl id %d\n", - mode->hdisplay, mode->vdisplay, m->id); DRM_DEBUG("+%d+%d (%d,%d) => (%d,%d)\n", x, y, mode->hdisplay, mode->vdisplay, @@ -951,6 +968,10 @@ static int qdev_output_init(struct drm_device *dev, int num_output) drm_object_attach_property(&connector->base, qdev->hotplug_mode_update_property, 0); + drm_object_attach_property(&connector->base, + dev->mode_config.suggested_x_property, 0); + drm_object_attach_property(&connector->base, + dev->mode_config.suggested_y_property, 0); drm_connector_register(connector); return 0; } @@ -1064,6 +1085,7 @@ int qxl_modeset_init(struct qxl_device *qdev) qdev->ddev->mode_config.fb_base = qdev->vram_base; + drm_mode_create_suggested_offset_properties(qdev->ddev); qxl_mode_create_hotplug_mode_update_property(qdev); for (i = 0 ; i < qxl_num_crtc; ++i) { diff --git a/drivers/gpu/drm/qxl/qxl_release.c b/drivers/gpu/drm/qxl/qxl_release.c index 446e71c..d9b2568 100644 --- a/drivers/gpu/drm/qxl/qxl_release.c +++ b/drivers/gpu/drm/qxl/qxl_release.c @@ -264,7 +264,8 @@ int qxl_release_reserve_list(struct qxl_release *release, bool no_intr) if (list_is_singular(&release->bos)) return 0; - ret = ttm_eu_reserve_buffers(&release->ticket, &release->bos, !no_intr); + ret = ttm_eu_reserve_buffers(&release->ticket, &release->bos, + !no_intr, NULL); if (ret) return ret; diff --git a/drivers/gpu/drm/r128/r128_state.c b/drivers/gpu/drm/r128/r128_state.c index 575e986..8fd2d9f 100644 --- a/drivers/gpu/drm/r128/r128_state.c +++ b/drivers/gpu/drm/r128/r128_state.c @@ -905,7 +905,7 @@ static int r128_cce_dispatch_write_span(struct drm_device *dev, if (IS_ERR(buffer)) return PTR_ERR(buffer); - mask_size = depth->n * sizeof(u8); + mask_size = depth->n; if (depth->mask) { mask = memdup_user(depth->mask, mask_size); if (IS_ERR(mask)) { @@ -1010,7 +1010,7 @@ static int r128_cce_dispatch_write_pixels(struct drm_device *dev, } if (depth->mask) { - mask_size = depth->n * sizeof(u8); + mask_size = depth->n; mask = memdup_user(depth->mask, mask_size); if (IS_ERR(mask)) { kfree(x); diff --git a/drivers/gpu/drm/radeon/Makefile b/drivers/gpu/drm/radeon/Makefile index d01b879..12bc212 100644 --- a/drivers/gpu/drm/radeon/Makefile +++ b/drivers/gpu/drm/radeon/Makefile @@ -80,7 +80,8 @@ radeon-y += radeon_device.o radeon_asic.o radeon_kms.o \ r600_dpm.o rs780_dpm.o rv6xx_dpm.o rv770_dpm.o rv730_dpm.o rv740_dpm.o \ rv770_smc.o cypress_dpm.o btc_dpm.o sumo_dpm.o sumo_smc.o trinity_dpm.o \ trinity_smc.o ni_dpm.o si_smc.o si_dpm.o kv_smc.o kv_dpm.o ci_smc.o \ - ci_dpm.o dce6_afmt.o radeon_vm.o radeon_ucode.o radeon_ib.o radeon_mn.o + ci_dpm.o dce6_afmt.o radeon_vm.o radeon_ucode.o radeon_ib.o radeon_mn.o \ + radeon_sync.o # add async DMA block radeon-y += \ @@ -104,6 +105,7 @@ radeon-y += \ radeon_vce.o \ vce_v1_0.o \ vce_v2_0.o \ + radeon_kfd.o radeon-$(CONFIG_COMPAT) += radeon_ioc32.o radeon-$(CONFIG_VGA_SWITCHEROO) += radeon_atpx_handler.o diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c index 30d242b..d59ec49 100644 --- a/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/drivers/gpu/drm/radeon/atombios_crtc.c @@ -2039,6 +2039,7 @@ int atombios_crtc_mode_set(struct drm_crtc *crtc, atombios_crtc_set_base(crtc, x, y, old_fb); atombios_overscan_setup(crtc, mode, adjusted_mode); atombios_scaler_setup(crtc); + radeon_cursor_reset(crtc); /* update the hw version fpr dpm */ radeon_crtc->hw_mode = *adjusted_mode; diff --git a/drivers/gpu/drm/radeon/ci_dpm.c b/drivers/gpu/drm/radeon/ci_dpm.c index 11a55e9..f373a81 100644 --- a/drivers/gpu/drm/radeon/ci_dpm.c +++ b/drivers/gpu/drm/radeon/ci_dpm.c @@ -46,15 +46,15 @@ static const struct ci_pt_defaults defaults_hawaii_xt = { 1, 0xF, 0xFD, 0x19, 5, 0x14, 0, 0xB0000, - { 0x84, 0x0, 0x0, 0x7F, 0x0, 0x0, 0x5A, 0x60, 0x51, 0x8E, 0x79, 0x6B, 0x5F, 0x90, 0x79 }, - { 0x1EA, 0x1EA, 0x1EA, 0x224, 0x224, 0x224, 0x24F, 0x24F, 0x24F, 0x28E, 0x28E, 0x28E, 0x2BC, 0x2BC, 0x2BC } + { 0x2E, 0x00, 0x00, 0x88, 0x00, 0x00, 0x72, 0x60, 0x51, 0xA7, 0x79, 0x6B, 0x90, 0xBD, 0x79 }, + { 0x217, 0x217, 0x217, 0x242, 0x242, 0x242, 0x269, 0x269, 0x269, 0x2A1, 0x2A1, 0x2A1, 0x2C9, 0x2C9, 0x2C9 } }; static const struct ci_pt_defaults defaults_hawaii_pro = { 1, 0xF, 0xFD, 0x19, 5, 0x14, 0, 0x65062, - { 0x93, 0x0, 0x0, 0x97, 0x0, 0x0, 0x6B, 0x60, 0x51, 0x95, 0x79, 0x6B, 0x5F, 0x90, 0x79 }, - { 0x1EA, 0x1EA, 0x1EA, 0x224, 0x224, 0x224, 0x24F, 0x24F, 0x24F, 0x28E, 0x28E, 0x28E, 0x2BC, 0x2BC, 0x2BC } + { 0x2E, 0x00, 0x00, 0x88, 0x00, 0x00, 0x72, 0x60, 0x51, 0xA7, 0x79, 0x6B, 0x90, 0xBD, 0x79 }, + { 0x217, 0x217, 0x217, 0x242, 0x242, 0x242, 0x269, 0x269, 0x269, 0x2A1, 0x2A1, 0x2A1, 0x2C9, 0x2C9, 0x2C9 } }; static const struct ci_pt_defaults defaults_bonaire_xt = @@ -184,6 +184,9 @@ static int ci_set_overdrive_target_tdp(struct radeon_device *rdev, u32 target_tdp); static int ci_update_uvd_dpm(struct radeon_device *rdev, bool gate); +static PPSMC_Result ci_send_msg_to_smc_with_parameter(struct radeon_device *rdev, + PPSMC_Msg msg, u32 parameter); + static struct ci_power_info *ci_get_pi(struct radeon_device *rdev) { struct ci_power_info *pi = rdev->pm.dpm.priv; @@ -249,7 +252,10 @@ static void ci_initialize_powertune_defaults(struct radeon_device *rdev) if (pi->caps_power_containment) { pi->caps_cac = true; - pi->enable_bapm_feature = true; + if (rdev->family == CHIP_HAWAII) + pi->enable_bapm_feature = false; + else + pi->enable_bapm_feature = true; pi->enable_tdc_limit_feature = true; pi->enable_pkg_pwr_tracking_feature = true; } @@ -352,6 +358,21 @@ static int ci_populate_dw8(struct radeon_device *rdev) return 0; } +static int ci_populate_fuzzy_fan(struct radeon_device *rdev) +{ + struct ci_power_info *pi = ci_get_pi(rdev); + + if ((rdev->pm.dpm.fan.fan_output_sensitivity & (1 << 15)) || + (rdev->pm.dpm.fan.fan_output_sensitivity == 0)) + rdev->pm.dpm.fan.fan_output_sensitivity = + rdev->pm.dpm.fan.default_fan_output_sensitivity; + + pi->smc_powertune_table.FuzzyFan_PwmSetDelta = + cpu_to_be16(rdev->pm.dpm.fan.fan_output_sensitivity); + + return 0; +} + static int ci_min_max_v_gnbl_pm_lid_from_bapm_vddc(struct radeon_device *rdev) { struct ci_power_info *pi = ci_get_pi(rdev); @@ -477,6 +498,9 @@ static int ci_populate_pm_base(struct radeon_device *rdev) ret = ci_populate_dw8(rdev); if (ret) return ret; + ret = ci_populate_fuzzy_fan(rdev); + if (ret) + return ret; ret = ci_min_max_v_gnbl_pm_lid_from_bapm_vddc(rdev); if (ret) return ret; @@ -690,6 +714,25 @@ static int ci_enable_smc_cac(struct radeon_device *rdev, bool enable) return ret; } +static int ci_enable_thermal_based_sclk_dpm(struct radeon_device *rdev, + bool enable) +{ + struct ci_power_info *pi = ci_get_pi(rdev); + PPSMC_Result smc_result = PPSMC_Result_OK; + + if (pi->thermal_sclk_dpm_enabled) { + if (enable) + smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_ENABLE_THERMAL_DPM); + else + smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_DISABLE_THERMAL_DPM); + } + + if (smc_result == PPSMC_Result_OK) + return 0; + else + return -EINVAL; +} + static int ci_power_control_set_level(struct radeon_device *rdev) { struct ci_power_info *pi = ci_get_pi(rdev); @@ -700,13 +743,11 @@ static int ci_power_control_set_level(struct radeon_device *rdev) int ret = 0; bool adjust_polarity = false; /* ??? */ - if (pi->caps_power_containment && - (pi->power_containment_features & POWERCONTAINMENT_FEATURE_BAPM)) { + if (pi->caps_power_containment) { adjust_percent = adjust_polarity ? rdev->pm.dpm.tdp_adjustment : (-1 * rdev->pm.dpm.tdp_adjustment); target_tdp = ((100 + adjust_percent) * (s32)cac_tdp_table->configurable_tdp) / 100; - target_tdp *= 256; ret = ci_set_overdrive_target_tdp(rdev, (u32)target_tdp); } @@ -814,7 +855,7 @@ static void ci_apply_state_adjust_rules(struct radeon_device *rdev, } } -static int ci_set_thermal_temperature_range(struct radeon_device *rdev, +static int ci_thermal_set_temperature_range(struct radeon_device *rdev, int min_temp, int max_temp) { int low_temp = 0 * 1000; @@ -850,6 +891,350 @@ static int ci_set_thermal_temperature_range(struct radeon_device *rdev, return 0; } +static int ci_thermal_enable_alert(struct radeon_device *rdev, + bool enable) +{ + u32 thermal_int = RREG32_SMC(CG_THERMAL_INT); + PPSMC_Result result; + + if (enable) { + thermal_int &= ~(THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW); + WREG32_SMC(CG_THERMAL_INT, thermal_int); + rdev->irq.dpm_thermal = false; + result = ci_send_msg_to_smc(rdev, PPSMC_MSG_Thermal_Cntl_Enable); + if (result != PPSMC_Result_OK) { + DRM_DEBUG_KMS("Could not enable thermal interrupts.\n"); + return -EINVAL; + } + } else { + thermal_int |= THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW; + WREG32_SMC(CG_THERMAL_INT, thermal_int); + rdev->irq.dpm_thermal = true; + result = ci_send_msg_to_smc(rdev, PPSMC_MSG_Thermal_Cntl_Disable); + if (result != PPSMC_Result_OK) { + DRM_DEBUG_KMS("Could not disable thermal interrupts.\n"); + return -EINVAL; + } + } + + return 0; +} + +static void ci_fan_ctrl_set_static_mode(struct radeon_device *rdev, u32 mode) +{ + struct ci_power_info *pi = ci_get_pi(rdev); + u32 tmp; + + if (pi->fan_ctrl_is_in_default_mode) { + tmp = (RREG32_SMC(CG_FDO_CTRL2) & FDO_PWM_MODE_MASK) >> FDO_PWM_MODE_SHIFT; + pi->fan_ctrl_default_mode = tmp; + tmp = (RREG32_SMC(CG_FDO_CTRL2) & TMIN_MASK) >> TMIN_SHIFT; + pi->t_min = tmp; + pi->fan_ctrl_is_in_default_mode = false; + } + + tmp = RREG32_SMC(CG_FDO_CTRL2) & ~TMIN_MASK; + tmp |= TMIN(0); + WREG32_SMC(CG_FDO_CTRL2, tmp); + + tmp = RREG32_SMC(CG_FDO_CTRL2) & ~FDO_PWM_MODE_MASK; + tmp |= FDO_PWM_MODE(mode); + WREG32_SMC(CG_FDO_CTRL2, tmp); +} + +static int ci_thermal_setup_fan_table(struct radeon_device *rdev) +{ + struct ci_power_info *pi = ci_get_pi(rdev); + SMU7_Discrete_FanTable fan_table = { FDO_MODE_HARDWARE }; + u32 duty100; + u32 t_diff1, t_diff2, pwm_diff1, pwm_diff2; + u16 fdo_min, slope1, slope2; + u32 reference_clock, tmp; + int ret; + u64 tmp64; + + if (!pi->fan_table_start) { + rdev->pm.dpm.fan.ucode_fan_control = false; + return 0; + } + + duty100 = (RREG32_SMC(CG_FDO_CTRL1) & FMAX_DUTY100_MASK) >> FMAX_DUTY100_SHIFT; + + if (duty100 == 0) { + rdev->pm.dpm.fan.ucode_fan_control = false; + return 0; + } + + tmp64 = (u64)rdev->pm.dpm.fan.pwm_min * duty100; + do_div(tmp64, 10000); + fdo_min = (u16)tmp64; + + t_diff1 = rdev->pm.dpm.fan.t_med - rdev->pm.dpm.fan.t_min; + t_diff2 = rdev->pm.dpm.fan.t_high - rdev->pm.dpm.fan.t_med; + + pwm_diff1 = rdev->pm.dpm.fan.pwm_med - rdev->pm.dpm.fan.pwm_min; + pwm_diff2 = rdev->pm.dpm.fan.pwm_high - rdev->pm.dpm.fan.pwm_med; + + slope1 = (u16)((50 + ((16 * duty100 * pwm_diff1) / t_diff1)) / 100); + slope2 = (u16)((50 + ((16 * duty100 * pwm_diff2) / t_diff2)) / 100); + + fan_table.TempMin = cpu_to_be16((50 + rdev->pm.dpm.fan.t_min) / 100); + fan_table.TempMed = cpu_to_be16((50 + rdev->pm.dpm.fan.t_med) / 100); + fan_table.TempMax = cpu_to_be16((50 + rdev->pm.dpm.fan.t_max) / 100); + + fan_table.Slope1 = cpu_to_be16(slope1); + fan_table.Slope2 = cpu_to_be16(slope2); + + fan_table.FdoMin = cpu_to_be16(fdo_min); + + fan_table.HystDown = cpu_to_be16(rdev->pm.dpm.fan.t_hyst); + + fan_table.HystUp = cpu_to_be16(1); + + fan_table.HystSlope = cpu_to_be16(1); + + fan_table.TempRespLim = cpu_to_be16(5); + + reference_clock = radeon_get_xclk(rdev); + + fan_table.RefreshPeriod = cpu_to_be32((rdev->pm.dpm.fan.cycle_delay * + reference_clock) / 1600); + + fan_table.FdoMax = cpu_to_be16((u16)duty100); + + tmp = (RREG32_SMC(CG_MULT_THERMAL_CTRL) & TEMP_SEL_MASK) >> TEMP_SEL_SHIFT; + fan_table.TempSrc = (uint8_t)tmp; + + ret = ci_copy_bytes_to_smc(rdev, + pi->fan_table_start, + (u8 *)(&fan_table), + sizeof(fan_table), + pi->sram_end); + + if (ret) { + DRM_ERROR("Failed to load fan table to the SMC."); + rdev->pm.dpm.fan.ucode_fan_control = false; + } + + return 0; +} + +static int ci_fan_ctrl_start_smc_fan_control(struct radeon_device *rdev) +{ + struct ci_power_info *pi = ci_get_pi(rdev); + PPSMC_Result ret; + + if (pi->caps_od_fuzzy_fan_control_support) { + ret = ci_send_msg_to_smc_with_parameter(rdev, + PPSMC_StartFanControl, + FAN_CONTROL_FUZZY); + if (ret != PPSMC_Result_OK) + return -EINVAL; + ret = ci_send_msg_to_smc_with_parameter(rdev, + PPSMC_MSG_SetFanPwmMax, + rdev->pm.dpm.fan.default_max_fan_pwm); + if (ret != PPSMC_Result_OK) + return -EINVAL; + } else { + ret = ci_send_msg_to_smc_with_parameter(rdev, + PPSMC_StartFanControl, + FAN_CONTROL_TABLE); + if (ret != PPSMC_Result_OK) + return -EINVAL; + } + + return 0; +} + +#if 0 +static int ci_fan_ctrl_stop_smc_fan_control(struct radeon_device *rdev) +{ + PPSMC_Result ret; + + ret = ci_send_msg_to_smc(rdev, PPSMC_StopFanControl); + if (ret == PPSMC_Result_OK) + return 0; + else + return -EINVAL; +} + +static int ci_fan_ctrl_get_fan_speed_percent(struct radeon_device *rdev, + u32 *speed) +{ + u32 duty, duty100; + u64 tmp64; + + if (rdev->pm.no_fan) + return -ENOENT; + + duty100 = (RREG32_SMC(CG_FDO_CTRL1) & FMAX_DUTY100_MASK) >> FMAX_DUTY100_SHIFT; + duty = (RREG32_SMC(CG_THERMAL_STATUS) & FDO_PWM_DUTY_MASK) >> FDO_PWM_DUTY_SHIFT; + + if (duty100 == 0) + return -EINVAL; + + tmp64 = (u64)duty * 100; + do_div(tmp64, duty100); + *speed = (u32)tmp64; + + if (*speed > 100) + *speed = 100; + + return 0; +} + +static int ci_fan_ctrl_set_fan_speed_percent(struct radeon_device *rdev, + u32 speed) +{ + u32 tmp; + u32 duty, duty100; + u64 tmp64; + + if (rdev->pm.no_fan) + return -ENOENT; + + if (speed > 100) + return -EINVAL; + + if (rdev->pm.dpm.fan.ucode_fan_control) + ci_fan_ctrl_stop_smc_fan_control(rdev); + + duty100 = (RREG32_SMC(CG_FDO_CTRL1) & FMAX_DUTY100_MASK) >> FMAX_DUTY100_SHIFT; + + if (duty100 == 0) + return -EINVAL; + + tmp64 = (u64)speed * duty100; + do_div(tmp64, 100); + duty = (u32)tmp64; + + tmp = RREG32_SMC(CG_FDO_CTRL0) & ~FDO_STATIC_DUTY_MASK; + tmp |= FDO_STATIC_DUTY(duty); + WREG32_SMC(CG_FDO_CTRL0, tmp); + + ci_fan_ctrl_set_static_mode(rdev, FDO_PWM_MODE_STATIC); + + return 0; +} + +static int ci_fan_ctrl_get_fan_speed_rpm(struct radeon_device *rdev, + u32 *speed) +{ + u32 tach_period; + u32 xclk = radeon_get_xclk(rdev); + + if (rdev->pm.no_fan) + return -ENOENT; + + if (rdev->pm.fan_pulses_per_revolution == 0) + return -ENOENT; + + tach_period = (RREG32_SMC(CG_TACH_STATUS) & TACH_PERIOD_MASK) >> TACH_PERIOD_SHIFT; + if (tach_period == 0) + return -ENOENT; + + *speed = 60 * xclk * 10000 / tach_period; + + return 0; +} + +static int ci_fan_ctrl_set_fan_speed_rpm(struct radeon_device *rdev, + u32 speed) +{ + u32 tach_period, tmp; + u32 xclk = radeon_get_xclk(rdev); + + if (rdev->pm.no_fan) + return -ENOENT; + + if (rdev->pm.fan_pulses_per_revolution == 0) + return -ENOENT; + + if ((speed < rdev->pm.fan_min_rpm) || + (speed > rdev->pm.fan_max_rpm)) + return -EINVAL; + + if (rdev->pm.dpm.fan.ucode_fan_control) + ci_fan_ctrl_stop_smc_fan_control(rdev); + + tach_period = 60 * xclk * 10000 / (8 * speed); + tmp = RREG32_SMC(CG_TACH_CTRL) & ~TARGET_PERIOD_MASK; + tmp |= TARGET_PERIOD(tach_period); + WREG32_SMC(CG_TACH_CTRL, tmp); + + ci_fan_ctrl_set_static_mode(rdev, FDO_PWM_MODE_STATIC_RPM); + + return 0; +} +#endif + +static void ci_fan_ctrl_set_default_mode(struct radeon_device *rdev) +{ + struct ci_power_info *pi = ci_get_pi(rdev); + u32 tmp; + + if (!pi->fan_ctrl_is_in_default_mode) { + tmp = RREG32_SMC(CG_FDO_CTRL2) & ~FDO_PWM_MODE_MASK; + tmp |= FDO_PWM_MODE(pi->fan_ctrl_default_mode); + WREG32_SMC(CG_FDO_CTRL2, tmp); + + tmp = RREG32_SMC(CG_FDO_CTRL2) & ~TMIN_MASK; + tmp |= TMIN(pi->t_min); + WREG32_SMC(CG_FDO_CTRL2, tmp); + pi->fan_ctrl_is_in_default_mode = true; + } +} + +static void ci_thermal_start_smc_fan_control(struct radeon_device *rdev) +{ + if (rdev->pm.dpm.fan.ucode_fan_control) { + ci_fan_ctrl_start_smc_fan_control(rdev); + ci_fan_ctrl_set_static_mode(rdev, FDO_PWM_MODE_STATIC); + } +} + +static void ci_thermal_initialize(struct radeon_device *rdev) +{ + u32 tmp; + + if (rdev->pm.fan_pulses_per_revolution) { + tmp = RREG32_SMC(CG_TACH_CTRL) & ~EDGE_PER_REV_MASK; + tmp |= EDGE_PER_REV(rdev->pm.fan_pulses_per_revolution -1); + WREG32_SMC(CG_TACH_CTRL, tmp); + } + + tmp = RREG32_SMC(CG_FDO_CTRL2) & ~TACH_PWM_RESP_RATE_MASK; + tmp |= TACH_PWM_RESP_RATE(0x28); + WREG32_SMC(CG_FDO_CTRL2, tmp); +} + +static int ci_thermal_start_thermal_controller(struct radeon_device *rdev) +{ + int ret; + + ci_thermal_initialize(rdev); + ret = ci_thermal_set_temperature_range(rdev, R600_TEMP_RANGE_MIN, R600_TEMP_RANGE_MAX); + if (ret) + return ret; + ret = ci_thermal_enable_alert(rdev, true); + if (ret) + return ret; + if (rdev->pm.dpm.fan.ucode_fan_control) { + ret = ci_thermal_setup_fan_table(rdev); + if (ret) + return ret; + ci_thermal_start_smc_fan_control(rdev); + } + + return 0; +} + +static void ci_thermal_stop_thermal_controller(struct radeon_device *rdev) +{ + if (!rdev->pm.no_fan) + ci_fan_ctrl_set_default_mode(rdev); +} + #if 0 static int ci_read_smc_soft_register(struct radeon_device *rdev, u16 reg_offset, u32 *value) @@ -1253,7 +1638,7 @@ static int ci_dpm_force_state_sclk(struct radeon_device *rdev, u32 n) if (!pi->sclk_dpm_key_disabled) { PPSMC_Result smc_result = - ci_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_DPM_ForceState, n); + ci_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SCLKDPM_SetEnabledMask, 1 << n); if (smc_result != PPSMC_Result_OK) return -EINVAL; } @@ -1267,7 +1652,7 @@ static int ci_dpm_force_state_mclk(struct radeon_device *rdev, u32 n) if (!pi->mclk_dpm_key_disabled) { PPSMC_Result smc_result = - ci_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_MCLKDPM_ForceState, n); + ci_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_MCLKDPM_SetEnabledMask, 1 << n); if (smc_result != PPSMC_Result_OK) return -EINVAL; } @@ -2042,6 +2427,33 @@ static int ci_force_switch_to_arb_f0(struct radeon_device *rdev) return ni_copy_and_switch_arb_sets(rdev, tmp, MC_CG_ARB_FREQ_F0); } +static void ci_register_patching_mc_arb(struct radeon_device *rdev, + const u32 engine_clock, + const u32 memory_clock, + u32 *dram_timimg2) +{ + bool patch; + u32 tmp, tmp2; + + tmp = RREG32(MC_SEQ_MISC0); + patch = ((tmp & 0x0000f00) == 0x300) ? true : false; + + if (patch && + ((rdev->pdev->device == 0x67B0) || + (rdev->pdev->device == 0x67B1))) { + if ((memory_clock > 100000) && (memory_clock <= 125000)) { + tmp2 = (((0x31 * engine_clock) / 125000) - 1) & 0xff; + *dram_timimg2 &= ~0x00ff0000; + *dram_timimg2 |= tmp2 << 16; + } else if ((memory_clock > 125000) && (memory_clock <= 137500)) { + tmp2 = (((0x36 * engine_clock) / 137500) - 1) & 0xff; + *dram_timimg2 &= ~0x00ff0000; + *dram_timimg2 |= tmp2 << 16; + } + } +} + + static int ci_populate_memory_timing_parameters(struct radeon_device *rdev, u32 sclk, u32 mclk, @@ -2057,6 +2469,8 @@ static int ci_populate_memory_timing_parameters(struct radeon_device *rdev, dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2); burst_time = RREG32(MC_ARB_BURST_TIME) & STATE0_MASK; + ci_register_patching_mc_arb(rdev, sclk, mclk, &dram_timing2); + arb_regs->McArbDramTiming = cpu_to_be32(dram_timing); arb_regs->McArbDramTiming2 = cpu_to_be32(dram_timing2); arb_regs->McArbBurstTime = (u8)burst_time; @@ -2351,10 +2765,10 @@ static int ci_calculate_mclk_params(struct radeon_device *rdev, u32 tmp; u32 reference_clock = rdev->clock.mpll.reference_freq; - if (pi->mem_gddr5) - freq_nom = memory_clock * 4; + if (mpll_param.qdr == 1) + freq_nom = memory_clock * 4 * (1 << mpll_param.post_div); else - freq_nom = memory_clock * 2; + freq_nom = memory_clock * 2 * (1 << mpll_param.post_div); tmp = (freq_nom / reference_clock); tmp = tmp * tmp; @@ -2434,7 +2848,6 @@ static int ci_populate_single_memory_level(struct radeon_device *rdev, &memory_level->MinVddcPhases); memory_level->EnabledForThrottle = 1; - memory_level->EnabledForActivity = 1; memory_level->UpH = 0; memory_level->DownH = 100; memory_level->VoltageDownH = 0; @@ -2767,7 +3180,6 @@ static int ci_populate_single_graphic_level(struct radeon_device *rdev, graphic_level->CcPwrDynRm = 0; graphic_level->CcPwrDynRm1 = 0; - graphic_level->EnabledForActivity = 1; graphic_level->EnabledForThrottle = 1; graphic_level->UpH = 0; graphic_level->DownH = 0; @@ -2816,10 +3228,13 @@ static int ci_populate_all_graphic_levels(struct radeon_device *rdev) &pi->smc_state_table.GraphicsLevel[i]); if (ret) return ret; + if (i > 1) + pi->smc_state_table.GraphicsLevel[i].DeepSleepDivId = 0; if (i == (dpm_table->sclk_table.count - 1)) pi->smc_state_table.GraphicsLevel[i].DisplayWatermark = PPSMC_DISPLAY_WATERMARK_HIGH; } + pi->smc_state_table.GraphicsLevel[0].EnabledForActivity = 1; pi->smc_state_table.GraphicsDpmLevelCount = (u8)dpm_table->sclk_table.count; pi->dpm_level_enable_mask.sclk_dpm_enable_mask = @@ -2863,6 +3278,16 @@ static int ci_populate_all_memory_levels(struct radeon_device *rdev) return ret; } + pi->smc_state_table.MemoryLevel[0].EnabledForActivity = 1; + + if ((dpm_table->mclk_table.count >= 2) && + ((rdev->pdev->device == 0x67B0) || (rdev->pdev->device == 0x67B1))) { + pi->smc_state_table.MemoryLevel[1].MinVddc = + pi->smc_state_table.MemoryLevel[0].MinVddc; + pi->smc_state_table.MemoryLevel[1].MinVddcPhases = + pi->smc_state_table.MemoryLevel[0].MinVddcPhases; + } + pi->smc_state_table.MemoryLevel[0].ActivityLevel = cpu_to_be16(0x1F); pi->smc_state_table.MemoryDpmLevelCount = (u8)dpm_table->mclk_table.count; @@ -2919,9 +3344,14 @@ static int ci_setup_default_pcie_tables(struct radeon_device *rdev) &pi->dpm_table.pcie_speed_table, SMU7_MAX_LEVELS_LINK); - ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 0, - pi->pcie_gen_powersaving.min, - pi->pcie_lane_powersaving.min); + if (rdev->family == CHIP_BONAIRE) + ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 0, + pi->pcie_gen_powersaving.min, + pi->pcie_lane_powersaving.max); + else + ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 0, + pi->pcie_gen_powersaving.min, + pi->pcie_lane_powersaving.min); ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 1, pi->pcie_gen_performance.min, pi->pcie_lane_performance.min); @@ -2988,19 +3418,21 @@ static int ci_setup_default_dpm_tables(struct radeon_device *rdev) allowed_sclk_vddc_table->entries[i].clk)) { pi->dpm_table.sclk_table.dpm_levels[pi->dpm_table.sclk_table.count].value = allowed_sclk_vddc_table->entries[i].clk; - pi->dpm_table.sclk_table.dpm_levels[pi->dpm_table.sclk_table.count].enabled = true; + pi->dpm_table.sclk_table.dpm_levels[pi->dpm_table.sclk_table.count].enabled = + (i == 0) ? true : false; pi->dpm_table.sclk_table.count++; } } pi->dpm_table.mclk_table.count = 0; for (i = 0; i < allowed_mclk_table->count; i++) { - if ((i==0) || + if ((i == 0) || (pi->dpm_table.mclk_table.dpm_levels[pi->dpm_table.mclk_table.count-1].value != allowed_mclk_table->entries[i].clk)) { pi->dpm_table.mclk_table.dpm_levels[pi->dpm_table.mclk_table.count].value = allowed_mclk_table->entries[i].clk; - pi->dpm_table.mclk_table.dpm_levels[pi->dpm_table.mclk_table.count].enabled = true; + pi->dpm_table.mclk_table.dpm_levels[pi->dpm_table.mclk_table.count].enabled = + (i == 0) ? true : false; pi->dpm_table.mclk_table.count++; } } @@ -3166,7 +3598,7 @@ static int ci_init_smc_table(struct radeon_device *rdev) table->VddcVddciDelta = 4000; table->PhaseResponseTime = 0; table->MemoryThermThrottleEnable = 1; - table->PCIeBootLinkLevel = 0; + table->PCIeBootLinkLevel = pi->dpm_table.pcie_speed_table.count - 1; table->PCIeGenInterval = 1; if (pi->voltage_control == CISLANDS_VOLTAGE_CONTROL_BY_SVID2) table->SVI2Enable = 1; @@ -3320,6 +3752,8 @@ static int ci_upload_dpm_level_enable_mask(struct radeon_device *rdev) struct ci_power_info *pi = ci_get_pi(rdev); PPSMC_Result result; + ci_apply_disp_minimum_voltage_request(rdev); + if (!pi->sclk_dpm_key_disabled) { if (pi->dpm_level_enable_mask.sclk_dpm_enable_mask) { result = ci_send_msg_to_smc_with_parameter(rdev, @@ -3339,7 +3773,7 @@ static int ci_upload_dpm_level_enable_mask(struct radeon_device *rdev) return -EINVAL; } } - +#if 0 if (!pi->pcie_dpm_key_disabled) { if (pi->dpm_level_enable_mask.pcie_dpm_enable_mask) { result = ci_send_msg_to_smc_with_parameter(rdev, @@ -3349,9 +3783,7 @@ static int ci_upload_dpm_level_enable_mask(struct radeon_device *rdev) return -EINVAL; } } - - ci_apply_disp_minimum_voltage_request(rdev); - +#endif return 0; } @@ -3377,7 +3809,7 @@ static void ci_find_dpm_states_clocks_in_dpm_table(struct radeon_device *rdev, pi->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_SCLK; } else { /* XXX check display min clock requirements */ - if (0 != CISLAND_MINIMUM_ENGINE_CLOCK) + if (CISLAND_MINIMUM_ENGINE_CLOCK != CISLAND_MINIMUM_ENGINE_CLOCK) pi->need_update_smu7_dpm_table |= DPMTABLE_UPDATE_SCLK; } @@ -3707,62 +4139,61 @@ int ci_dpm_force_performance_level(struct radeon_device *rdev, enum radeon_dpm_forced_level level) { struct ci_power_info *pi = ci_get_pi(rdev); - PPSMC_Result smc_result; u32 tmp, levels, i; int ret; if (level == RADEON_DPM_FORCED_LEVEL_HIGH) { - if ((!pi->sclk_dpm_key_disabled) && - pi->dpm_level_enable_mask.sclk_dpm_enable_mask) { + if ((!pi->pcie_dpm_key_disabled) && + pi->dpm_level_enable_mask.pcie_dpm_enable_mask) { levels = 0; - tmp = pi->dpm_level_enable_mask.sclk_dpm_enable_mask; + tmp = pi->dpm_level_enable_mask.pcie_dpm_enable_mask; while (tmp >>= 1) levels++; if (levels) { - ret = ci_dpm_force_state_sclk(rdev, levels); + ret = ci_dpm_force_state_pcie(rdev, level); if (ret) return ret; for (i = 0; i < rdev->usec_timeout; i++) { - tmp = (RREG32_SMC(TARGET_AND_CURRENT_PROFILE_INDEX) & - CURR_SCLK_INDEX_MASK) >> CURR_SCLK_INDEX_SHIFT; + tmp = (RREG32_SMC(TARGET_AND_CURRENT_PROFILE_INDEX_1) & + CURR_PCIE_INDEX_MASK) >> CURR_PCIE_INDEX_SHIFT; if (tmp == levels) break; udelay(1); } } } - if ((!pi->mclk_dpm_key_disabled) && - pi->dpm_level_enable_mask.mclk_dpm_enable_mask) { + if ((!pi->sclk_dpm_key_disabled) && + pi->dpm_level_enable_mask.sclk_dpm_enable_mask) { levels = 0; - tmp = pi->dpm_level_enable_mask.mclk_dpm_enable_mask; + tmp = pi->dpm_level_enable_mask.sclk_dpm_enable_mask; while (tmp >>= 1) levels++; if (levels) { - ret = ci_dpm_force_state_mclk(rdev, levels); + ret = ci_dpm_force_state_sclk(rdev, levels); if (ret) return ret; for (i = 0; i < rdev->usec_timeout; i++) { tmp = (RREG32_SMC(TARGET_AND_CURRENT_PROFILE_INDEX) & - CURR_MCLK_INDEX_MASK) >> CURR_MCLK_INDEX_SHIFT; + CURR_SCLK_INDEX_MASK) >> CURR_SCLK_INDEX_SHIFT; if (tmp == levels) break; udelay(1); } } } - if ((!pi->pcie_dpm_key_disabled) && - pi->dpm_level_enable_mask.pcie_dpm_enable_mask) { + if ((!pi->mclk_dpm_key_disabled) && + pi->dpm_level_enable_mask.mclk_dpm_enable_mask) { levels = 0; - tmp = pi->dpm_level_enable_mask.pcie_dpm_enable_mask; + tmp = pi->dpm_level_enable_mask.mclk_dpm_enable_mask; while (tmp >>= 1) levels++; if (levels) { - ret = ci_dpm_force_state_pcie(rdev, level); + ret = ci_dpm_force_state_mclk(rdev, levels); if (ret) return ret; for (i = 0; i < rdev->usec_timeout; i++) { - tmp = (RREG32_SMC(TARGET_AND_CURRENT_PROFILE_INDEX_1) & - CURR_PCIE_INDEX_MASK) >> CURR_PCIE_INDEX_SHIFT; + tmp = (RREG32_SMC(TARGET_AND_CURRENT_PROFILE_INDEX) & + CURR_MCLK_INDEX_MASK) >> CURR_MCLK_INDEX_SHIFT; if (tmp == levels) break; udelay(1); @@ -3816,21 +4247,17 @@ int ci_dpm_force_performance_level(struct radeon_device *rdev, } } } else if (level == RADEON_DPM_FORCED_LEVEL_AUTO) { - if (!pi->sclk_dpm_key_disabled) { - smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_NoForcedLevel); - if (smc_result != PPSMC_Result_OK) - return -EINVAL; - } - if (!pi->mclk_dpm_key_disabled) { - smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_MCLKDPM_NoForcedLevel); - if (smc_result != PPSMC_Result_OK) - return -EINVAL; - } if (!pi->pcie_dpm_key_disabled) { - smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_PCIeDPM_UnForceLevel); + PPSMC_Result smc_result; + + smc_result = ci_send_msg_to_smc(rdev, + PPSMC_MSG_PCIeDPM_UnForceLevel); if (smc_result != PPSMC_Result_OK) return -EINVAL; } + ret = ci_upload_dpm_level_enable_mask(rdev); + if (ret) + return ret; } rdev->pm.dpm.forced_level = level; @@ -4036,6 +4463,96 @@ static int ci_copy_vbios_mc_reg_table(const struct atom_mc_reg_table *table, return 0; } +static int ci_register_patching_mc_seq(struct radeon_device *rdev, + struct ci_mc_reg_table *table) +{ + u8 i, k; + u32 tmp; + bool patch; + + tmp = RREG32(MC_SEQ_MISC0); + patch = ((tmp & 0x0000f00) == 0x300) ? true : false; + + if (patch && + ((rdev->pdev->device == 0x67B0) || + (rdev->pdev->device == 0x67B1))) { + for (i = 0; i < table->last; i++) { + if (table->last >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE) + return -EINVAL; + switch(table->mc_reg_address[i].s1 >> 2) { + case MC_SEQ_MISC1: + for (k = 0; k < table->num_entries; k++) { + if ((table->mc_reg_table_entry[k].mclk_max == 125000) || + (table->mc_reg_table_entry[k].mclk_max == 137500)) + table->mc_reg_table_entry[k].mc_data[i] = + (table->mc_reg_table_entry[k].mc_data[i] & 0xFFFFFFF8) | + 0x00000007; + } + break; + case MC_SEQ_WR_CTL_D0: + for (k = 0; k < table->num_entries; k++) { + if ((table->mc_reg_table_entry[k].mclk_max == 125000) || + (table->mc_reg_table_entry[k].mclk_max == 137500)) + table->mc_reg_table_entry[k].mc_data[i] = + (table->mc_reg_table_entry[k].mc_data[i] & 0xFFFF0F00) | + 0x0000D0DD; + } + break; + case MC_SEQ_WR_CTL_D1: + for (k = 0; k < table->num_entries; k++) { + if ((table->mc_reg_table_entry[k].mclk_max == 125000) || + (table->mc_reg_table_entry[k].mclk_max == 137500)) + table->mc_reg_table_entry[k].mc_data[i] = + (table->mc_reg_table_entry[k].mc_data[i] & 0xFFFF0F00) | + 0x0000D0DD; + } + break; + case MC_SEQ_WR_CTL_2: + for (k = 0; k < table->num_entries; k++) { + if ((table->mc_reg_table_entry[k].mclk_max == 125000) || + (table->mc_reg_table_entry[k].mclk_max == 137500)) + table->mc_reg_table_entry[k].mc_data[i] = 0; + } + break; + case MC_SEQ_CAS_TIMING: + for (k = 0; k < table->num_entries; k++) { + if (table->mc_reg_table_entry[k].mclk_max == 125000) + table->mc_reg_table_entry[k].mc_data[i] = + (table->mc_reg_table_entry[k].mc_data[i] & 0xFFE0FE0F) | + 0x000C0140; + else if (table->mc_reg_table_entry[k].mclk_max == 137500) + table->mc_reg_table_entry[k].mc_data[i] = + (table->mc_reg_table_entry[k].mc_data[i] & 0xFFE0FE0F) | + 0x000C0150; + } + break; + case MC_SEQ_MISC_TIMING: + for (k = 0; k < table->num_entries; k++) { + if (table->mc_reg_table_entry[k].mclk_max == 125000) + table->mc_reg_table_entry[k].mc_data[i] = + (table->mc_reg_table_entry[k].mc_data[i] & 0xFFFFFFE0) | + 0x00000030; + else if (table->mc_reg_table_entry[k].mclk_max == 137500) + table->mc_reg_table_entry[k].mc_data[i] = + (table->mc_reg_table_entry[k].mc_data[i] & 0xFFFFFFE0) | + 0x00000035; + } + break; + default: + break; + } + } + + WREG32(MC_SEQ_IO_DEBUG_INDEX, 3); + tmp = RREG32(MC_SEQ_IO_DEBUG_DATA); + tmp = (tmp & 0xFFF8FFFF) | (1 << 16); + WREG32(MC_SEQ_IO_DEBUG_INDEX, 3); + WREG32(MC_SEQ_IO_DEBUG_DATA, tmp); + } + + return 0; +} + static int ci_initialize_mc_reg_table(struct radeon_device *rdev) { struct ci_power_info *pi = ci_get_pi(rdev); @@ -4079,6 +4596,10 @@ static int ci_initialize_mc_reg_table(struct radeon_device *rdev) ci_set_s0_mc_reg_index(ci_table); + ret = ci_register_patching_mc_seq(rdev, ci_table); + if (ret) + goto init_mc_done; + ret = ci_set_mc_special_registers(rdev, ci_table); if (ret) goto init_mc_done; @@ -4675,36 +5196,51 @@ int ci_dpm_enable(struct radeon_device *rdev) return ret; } + ret = ci_power_control_set_level(rdev); + if (ret) { + DRM_ERROR("ci_power_control_set_level failed\n"); + return ret; + } + ci_enable_auto_throttle_source(rdev, RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL, true); + ret = ci_enable_thermal_based_sclk_dpm(rdev, true); + if (ret) { + DRM_ERROR("ci_enable_thermal_based_sclk_dpm failed\n"); + return ret; + } + + ci_thermal_start_thermal_controller(rdev); + ci_update_current_ps(rdev, boot_ps); return 0; } -int ci_dpm_late_enable(struct radeon_device *rdev) +static int ci_set_temperature_range(struct radeon_device *rdev) { int ret; - if (rdev->irq.installed && - r600_is_internal_thermal_sensor(rdev->pm.int_thermal_type)) { -#if 0 - PPSMC_Result result; -#endif - ret = ci_set_thermal_temperature_range(rdev, R600_TEMP_RANGE_MIN, R600_TEMP_RANGE_MAX); - if (ret) { - DRM_ERROR("ci_set_thermal_temperature_range failed\n"); - return ret; - } - rdev->irq.dpm_thermal = true; - radeon_irq_set(rdev); -#if 0 - result = ci_send_msg_to_smc(rdev, PPSMC_MSG_EnableThermalInterrupt); + ret = ci_thermal_enable_alert(rdev, false); + if (ret) + return ret; + ret = ci_thermal_set_temperature_range(rdev, R600_TEMP_RANGE_MIN, R600_TEMP_RANGE_MAX); + if (ret) + return ret; + ret = ci_thermal_enable_alert(rdev, true); + if (ret) + return ret; - if (result != PPSMC_Result_OK) - DRM_DEBUG_KMS("Could not enable thermal interrupts.\n"); -#endif - } + return ret; +} + +int ci_dpm_late_enable(struct radeon_device *rdev) +{ + int ret; + + ret = ci_set_temperature_range(rdev); + if (ret) + return ret; ci_dpm_powergate_uvd(rdev, true); @@ -4721,6 +5257,8 @@ void ci_dpm_disable(struct radeon_device *rdev) if (!ci_is_smc_running(rdev)) return; + ci_thermal_stop_thermal_controller(rdev); + if (pi->thermal_protection) ci_enable_thermal_protection(rdev, false); ci_enable_power_containment(rdev, false); @@ -4729,12 +5267,13 @@ void ci_dpm_disable(struct radeon_device *rdev) ci_enable_spread_spectrum(rdev, false); ci_enable_auto_throttle_source(rdev, RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL, false); ci_stop_dpm(rdev); - ci_enable_ds_master_switch(rdev, true); + ci_enable_ds_master_switch(rdev, false); ci_enable_ulv(rdev, false); ci_clear_vc(rdev); ci_reset_to_default(rdev); ci_dpm_stop_smc(rdev); ci_force_switch_to_arb_f0(rdev); + ci_enable_thermal_based_sclk_dpm(rdev, false); ci_update_current_ps(rdev, boot_ps); } @@ -4804,11 +5343,6 @@ int ci_dpm_set_power_state(struct radeon_device *rdev) return 0; } -int ci_dpm_power_control_set_level(struct radeon_device *rdev) -{ - return ci_power_control_set_level(rdev); -} - void ci_dpm_reset_asic(struct radeon_device *rdev) { ci_set_boot_state(rdev); @@ -5068,6 +5602,8 @@ void ci_dpm_fini(struct radeon_device *rdev) int ci_dpm_init(struct radeon_device *rdev) { int index = GetIndexIntoMasterTable(DATA, ASIC_InternalSS_Info); + SMU7_Discrete_DpmTable *dpm_table; + struct radeon_gpio_rec gpio; u16 data_offset, size; u8 frev, crev; struct ci_power_info *pi; @@ -5137,6 +5673,7 @@ int ci_dpm_init(struct radeon_device *rdev) pi->sclk_dpm_key_disabled = 0; pi->mclk_dpm_key_disabled = 0; pi->pcie_dpm_key_disabled = 0; + pi->thermal_sclk_dpm_enabled = 0; /* mclk dpm is unstable on some R7 260X cards with the old mc ucode */ if ((rdev->pdev->device == 0x6658) && @@ -5201,6 +5738,55 @@ int ci_dpm_init(struct radeon_device *rdev) pi->uvd_enabled = false; + dpm_table = &pi->smc_state_table; + + gpio = radeon_atombios_lookup_gpio(rdev, VDDC_VRHOT_GPIO_PINID); + if (gpio.valid) { + dpm_table->VRHotGpio = gpio.shift; + rdev->pm.dpm.platform_caps |= ATOM_PP_PLATFORM_CAP_REGULATOR_HOT; + } else { + dpm_table->VRHotGpio = CISLANDS_UNUSED_GPIO_PIN; + rdev->pm.dpm.platform_caps &= ~ATOM_PP_PLATFORM_CAP_REGULATOR_HOT; + } + + gpio = radeon_atombios_lookup_gpio(rdev, PP_AC_DC_SWITCH_GPIO_PINID); + if (gpio.valid) { + dpm_table->AcDcGpio = gpio.shift; + rdev->pm.dpm.platform_caps |= ATOM_PP_PLATFORM_CAP_HARDWAREDC; + } else { + dpm_table->AcDcGpio = CISLANDS_UNUSED_GPIO_PIN; + rdev->pm.dpm.platform_caps &= ~ATOM_PP_PLATFORM_CAP_HARDWAREDC; + } + + gpio = radeon_atombios_lookup_gpio(rdev, VDDC_PCC_GPIO_PINID); + if (gpio.valid) { + u32 tmp = RREG32_SMC(CNB_PWRMGT_CNTL); + + switch (gpio.shift) { + case 0: + tmp &= ~GNB_SLOW_MODE_MASK; + tmp |= GNB_SLOW_MODE(1); + break; + case 1: + tmp &= ~GNB_SLOW_MODE_MASK; + tmp |= GNB_SLOW_MODE(2); + break; + case 2: + tmp |= GNB_SLOW; + break; + case 3: + tmp |= FORCE_NB_PS1; + break; + case 4: + tmp |= DPM_ENABLED; + break; + default: + DRM_ERROR("Invalid PCC GPIO: %u!\n", gpio.shift); + break; + } + WREG32_SMC(CNB_PWRMGT_CNTL, tmp); + } + pi->voltage_control = CISLANDS_VOLTAGE_CONTROL_NONE; pi->vddci_control = CISLANDS_VOLTAGE_CONTROL_NONE; pi->mvdd_control = CISLANDS_VOLTAGE_CONTROL_NONE; @@ -5262,6 +5848,8 @@ int ci_dpm_init(struct radeon_device *rdev) rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc = rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac; + pi->fan_ctrl_is_in_default_mode = true; + return 0; } diff --git a/drivers/gpu/drm/radeon/ci_dpm.h b/drivers/gpu/drm/radeon/ci_dpm.h index 93bbed9..84e3d3b 100644 --- a/drivers/gpu/drm/radeon/ci_dpm.h +++ b/drivers/gpu/drm/radeon/ci_dpm.h @@ -33,6 +33,8 @@ #define CISLANDS_MAX_HARDWARE_POWERLEVELS 2 +#define CISLANDS_UNUSED_GPIO_PIN 0x7F + struct ci_pl { u32 mclk; u32 sclk; @@ -237,6 +239,7 @@ struct ci_power_info { u32 sclk_dpm_key_disabled; u32 mclk_dpm_key_disabled; u32 pcie_dpm_key_disabled; + u32 thermal_sclk_dpm_enabled; struct ci_pcie_perf_range pcie_gen_performance; struct ci_pcie_perf_range pcie_lane_performance; struct ci_pcie_perf_range pcie_gen_powersaving; @@ -264,6 +267,7 @@ struct ci_power_info { bool caps_automatic_dc_transition; bool caps_sclk_throttle_low_notification; bool caps_dynamic_ac_timing; + bool caps_od_fuzzy_fan_control_support; /* flags */ bool thermal_protection; bool pcie_performance_request; @@ -285,6 +289,10 @@ struct ci_power_info { struct ci_ps current_ps; struct radeon_ps requested_rps; struct ci_ps requested_ps; + /* fan control */ + bool fan_ctrl_is_in_default_mode; + u32 t_min; + u32 fan_ctrl_default_mode; }; #define CISLANDS_VOLTAGE_CONTROL_NONE 0x0 diff --git a/drivers/gpu/drm/radeon/ci_smc.c b/drivers/gpu/drm/radeon/ci_smc.c index b630edc..e78bcad 100644 --- a/drivers/gpu/drm/radeon/ci_smc.c +++ b/drivers/gpu/drm/radeon/ci_smc.c @@ -129,7 +129,7 @@ void ci_reset_smc(struct radeon_device *rdev) int ci_program_jump_on_start(struct radeon_device *rdev) { - static u8 data[] = { 0xE0, 0x00, 0x80, 0x40 }; + static const u8 data[] = { 0xE0, 0x00, 0x80, 0x40 }; return ci_copy_bytes_to_smc(rdev, 0x0, data, 4, sizeof(data)+1); } diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c index 89c01fa..6dcde37 100644 --- a/drivers/gpu/drm/radeon/cik.c +++ b/drivers/gpu/drm/radeon/cik.c @@ -32,6 +32,7 @@ #include "cik_blit_shaders.h" #include "radeon_ucode.h" #include "clearstate_ci.h" +#include "radeon_kfd.h" MODULE_FIRMWARE("radeon/BONAIRE_pfp.bin"); MODULE_FIRMWARE("radeon/BONAIRE_me.bin"); @@ -1563,6 +1564,8 @@ static const u32 godavari_golden_registers[] = static void cik_init_golden_registers(struct radeon_device *rdev) { + /* Some of the registers might be dependent on GRBM_GFX_INDEX */ + mutex_lock(&rdev->grbm_idx_mutex); switch (rdev->family) { case CHIP_BONAIRE: radeon_program_register_sequence(rdev, @@ -1637,6 +1640,7 @@ static void cik_init_golden_registers(struct radeon_device *rdev) default: break; } + mutex_unlock(&rdev->grbm_idx_mutex); } /** @@ -1806,7 +1810,7 @@ int ci_mc_load_microcode(struct radeon_device *rdev) { const __be32 *fw_data = NULL; const __le32 *new_fw_data = NULL; - u32 running, blackout = 0; + u32 running, blackout = 0, tmp; u32 *io_mc_regs = NULL; const __le32 *new_io_mc_regs = NULL; int i, regs_size, ucode_size; @@ -1866,6 +1870,15 @@ int ci_mc_load_microcode(struct radeon_device *rdev) WREG32(MC_SEQ_IO_DEBUG_DATA, io_mc_regs[(i << 1) + 1]); } } + + tmp = RREG32(MC_SEQ_MISC0); + if ((rdev->pdev->device == 0x6649) && ((tmp & 0xff00) == 0x5600)) { + WREG32(MC_SEQ_IO_DEBUG_INDEX, 5); + WREG32(MC_SEQ_IO_DEBUG_DATA, 0x00000023); + WREG32(MC_SEQ_IO_DEBUG_INDEX, 9); + WREG32(MC_SEQ_IO_DEBUG_DATA, 0x000001f0); + } + /* load the MC ucode */ for (i = 0; i < ucode_size; i++) { if (rdev->new_fw) @@ -3419,6 +3432,7 @@ static void cik_setup_rb(struct radeon_device *rdev, u32 disabled_rbs = 0; u32 enabled_rbs = 0; + mutex_lock(&rdev->grbm_idx_mutex); for (i = 0; i < se_num; i++) { for (j = 0; j < sh_per_se; j++) { cik_select_se_sh(rdev, i, j); @@ -3430,6 +3444,7 @@ static void cik_setup_rb(struct radeon_device *rdev, } } cik_select_se_sh(rdev, 0xffffffff, 0xffffffff); + mutex_unlock(&rdev->grbm_idx_mutex); mask = 1; for (i = 0; i < max_rb_num_per_se * se_num; i++) { @@ -3440,6 +3455,7 @@ static void cik_setup_rb(struct radeon_device *rdev, rdev->config.cik.backend_enable_mask = enabled_rbs; + mutex_lock(&rdev->grbm_idx_mutex); for (i = 0; i < se_num; i++) { cik_select_se_sh(rdev, i, 0xffffffff); data = 0; @@ -3467,6 +3483,7 @@ static void cik_setup_rb(struct radeon_device *rdev, WREG32(PA_SC_RASTER_CONFIG, data); } cik_select_se_sh(rdev, 0xffffffff, 0xffffffff); + mutex_unlock(&rdev->grbm_idx_mutex); } /** @@ -3684,6 +3701,12 @@ static void cik_gpu_init(struct radeon_device *rdev) /* set HW defaults for 3D engine */ WREG32(CP_MEQ_THRESHOLDS, MEQ1_START(0x30) | MEQ2_START(0x60)); + mutex_lock(&rdev->grbm_idx_mutex); + /* + * making sure that the following register writes will be broadcasted + * to all the shaders + */ + cik_select_se_sh(rdev, 0xffffffff, 0xffffffff); WREG32(SX_DEBUG_1, 0x20); WREG32(TA_CNTL_AUX, 0x00010000); @@ -3739,6 +3762,7 @@ static void cik_gpu_init(struct radeon_device *rdev) WREG32(PA_CL_ENHANCE, CLIP_VTX_REORDER_ENA | NUM_CLIP_SEQ(3)); WREG32(PA_SC_ENHANCE, ENABLE_PA_SC_OUT_OF_ORDER); + mutex_unlock(&rdev->grbm_idx_mutex); udelay(50); } @@ -3970,31 +3994,27 @@ struct radeon_fence *cik_copy_cpdma(struct radeon_device *rdev, unsigned num_gpu_pages, struct reservation_object *resv) { - struct radeon_semaphore *sem = NULL; struct radeon_fence *fence; + struct radeon_sync sync; int ring_index = rdev->asic->copy.blit_ring_index; struct radeon_ring *ring = &rdev->ring[ring_index]; u32 size_in_bytes, cur_size_in_bytes, control; int i, num_loops; int r = 0; - r = radeon_semaphore_create(rdev, &sem); - if (r) { - DRM_ERROR("radeon: moving bo (%d).\n", r); - return ERR_PTR(r); - } + radeon_sync_create(&sync); size_in_bytes = (num_gpu_pages << RADEON_GPU_PAGE_SHIFT); num_loops = DIV_ROUND_UP(size_in_bytes, 0x1fffff); r = radeon_ring_lock(rdev, ring, num_loops * 7 + 18); if (r) { DRM_ERROR("radeon: moving bo (%d).\n", r); - radeon_semaphore_free(rdev, &sem, NULL); + radeon_sync_free(rdev, &sync, NULL); return ERR_PTR(r); } - radeon_semaphore_sync_resv(rdev, sem, resv, false); - radeon_semaphore_sync_rings(rdev, sem, ring->idx); + radeon_sync_resv(rdev, &sync, resv, false); + radeon_sync_rings(rdev, &sync, ring->idx); for (i = 0; i < num_loops; i++) { cur_size_in_bytes = size_in_bytes; @@ -4018,12 +4038,12 @@ struct radeon_fence *cik_copy_cpdma(struct radeon_device *rdev, r = radeon_fence_emit(rdev, &fence, ring->idx); if (r) { radeon_ring_unlock_undo(rdev, ring); - radeon_semaphore_free(rdev, &sem, NULL); + radeon_sync_free(rdev, &sync, NULL); return ERR_PTR(r); } radeon_ring_unlock_commit(rdev, ring, false); - radeon_semaphore_free(rdev, &sem, fence); + radeon_sync_free(rdev, &sync, fence); return fence; } @@ -4046,6 +4066,7 @@ struct radeon_fence *cik_copy_cpdma(struct radeon_device *rdev, void cik_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib) { struct radeon_ring *ring = &rdev->ring[ib->ring]; + unsigned vm_id = ib->vm ? ib->vm->ids[ib->ring].id : 0; u32 header, control = INDIRECT_BUFFER_VALID; if (ib->is_const_ib) { @@ -4074,8 +4095,7 @@ void cik_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib) header = PACKET3(PACKET3_INDIRECT_BUFFER, 2); } - control |= ib->length_dw | - (ib->vm ? (ib->vm->id << 24) : 0); + control |= ib->length_dw | (vm_id << 24); radeon_ring_write(ring, header); radeon_ring_write(ring, @@ -4675,12 +4695,11 @@ static int cik_mec_init(struct radeon_device *rdev) /* * KV: 2 MEC, 4 Pipes/MEC, 8 Queues/Pipe - 64 Queues total * CI/KB: 1 MEC, 4 Pipes/MEC, 8 Queues/Pipe - 32 Queues total + * Nonetheless, we assign only 1 pipe because all other pipes will + * be handled by KFD */ - if (rdev->family == CHIP_KAVERI) - rdev->mec.num_mec = 2; - else - rdev->mec.num_mec = 1; - rdev->mec.num_pipe = 4; + rdev->mec.num_mec = 1; + rdev->mec.num_pipe = 1; rdev->mec.num_queue = rdev->mec.num_mec * rdev->mec.num_pipe * 8; if (rdev->mec.hpd_eop_obj == NULL) { @@ -4822,28 +4841,24 @@ static int cik_cp_compute_resume(struct radeon_device *rdev) /* init the pipes */ mutex_lock(&rdev->srbm_mutex); - for (i = 0; i < (rdev->mec.num_pipe * rdev->mec.num_mec); i++) { - int me = (i < 4) ? 1 : 2; - int pipe = (i < 4) ? i : (i - 4); - eop_gpu_addr = rdev->mec.hpd_eop_gpu_addr + (i * MEC_HPD_SIZE * 2); + eop_gpu_addr = rdev->mec.hpd_eop_gpu_addr; - cik_srbm_select(rdev, me, pipe, 0, 0); + cik_srbm_select(rdev, 0, 0, 0, 0); - /* write the EOP addr */ - WREG32(CP_HPD_EOP_BASE_ADDR, eop_gpu_addr >> 8); - WREG32(CP_HPD_EOP_BASE_ADDR_HI, upper_32_bits(eop_gpu_addr) >> 8); + /* write the EOP addr */ + WREG32(CP_HPD_EOP_BASE_ADDR, eop_gpu_addr >> 8); + WREG32(CP_HPD_EOP_BASE_ADDR_HI, upper_32_bits(eop_gpu_addr) >> 8); - /* set the VMID assigned */ - WREG32(CP_HPD_EOP_VMID, 0); + /* set the VMID assigned */ + WREG32(CP_HPD_EOP_VMID, 0); + + /* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */ + tmp = RREG32(CP_HPD_EOP_CONTROL); + tmp &= ~EOP_SIZE_MASK; + tmp |= order_base_2(MEC_HPD_SIZE / 8); + WREG32(CP_HPD_EOP_CONTROL, tmp); - /* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */ - tmp = RREG32(CP_HPD_EOP_CONTROL); - tmp &= ~EOP_SIZE_MASK; - tmp |= order_base_2(MEC_HPD_SIZE / 8); - WREG32(CP_HPD_EOP_CONTROL, tmp); - } - cik_srbm_select(rdev, 0, 0, 0, 0); mutex_unlock(&rdev->srbm_mutex); /* init the queues. Just two for now. */ @@ -5897,8 +5912,13 @@ int cik_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib) */ int cik_vm_init(struct radeon_device *rdev) { - /* number of VMs */ - rdev->vm_manager.nvm = 16; + /* + * number of VMs + * VMID 0 is reserved for System + * radeon graphics/compute will use VMIDs 1-7 + * amdkfd will use VMIDs 8-15 + */ + rdev->vm_manager.nvm = RADEON_NUM_OF_VMIDS; /* base offset of vram pages */ if (rdev->flags & RADEON_IS_IGP) { u64 tmp = RREG32(MC_VM_FB_OFFSET); @@ -5958,26 +5978,23 @@ static void cik_vm_decode_fault(struct radeon_device *rdev, * Update the page table base and flush the VM TLB * using the CP (CIK). */ -void cik_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm) +void cik_vm_flush(struct radeon_device *rdev, struct radeon_ring *ring, + unsigned vm_id, uint64_t pd_addr) { - struct radeon_ring *ring = &rdev->ring[ridx]; - int usepfp = (ridx == RADEON_RING_TYPE_GFX_INDEX); - - if (vm == NULL) - return; + int usepfp = (ring->idx == RADEON_RING_TYPE_GFX_INDEX); radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(usepfp) | WRITE_DATA_DST_SEL(0))); - if (vm->id < 8) { + if (vm_id < 8) { radeon_ring_write(ring, - (VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (vm->id << 2)) >> 2); + (VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (vm_id << 2)) >> 2); } else { radeon_ring_write(ring, - (VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + ((vm->id - 8) << 2)) >> 2); + (VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + ((vm_id - 8) << 2)) >> 2); } radeon_ring_write(ring, 0); - radeon_ring_write(ring, vm->pd_gpu_addr >> 12); + radeon_ring_write(ring, pd_addr >> 12); /* update SH_MEM_* regs */ radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); @@ -5985,7 +6002,7 @@ void cik_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm) WRITE_DATA_DST_SEL(0))); radeon_ring_write(ring, SRBM_GFX_CNTL >> 2); radeon_ring_write(ring, 0); - radeon_ring_write(ring, VMID(vm->id)); + radeon_ring_write(ring, VMID(vm_id)); radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 6)); radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(usepfp) | @@ -6006,7 +6023,7 @@ void cik_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm) radeon_ring_write(ring, VMID(0)); /* HDP flush */ - cik_hdp_flush_cp_ring_emit(rdev, ridx); + cik_hdp_flush_cp_ring_emit(rdev, ring->idx); /* bits 0-15 are the VM contexts0-15 */ radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); @@ -6014,7 +6031,7 @@ void cik_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm) WRITE_DATA_DST_SEL(0))); radeon_ring_write(ring, VM_INVALIDATE_REQUEST >> 2); radeon_ring_write(ring, 0); - radeon_ring_write(ring, 1 << vm->id); + radeon_ring_write(ring, 1 << vm_id); /* compute doesn't have PFP */ if (usepfp) { @@ -6059,6 +6076,7 @@ static void cik_wait_for_rlc_serdes(struct radeon_device *rdev) u32 i, j, k; u32 mask; + mutex_lock(&rdev->grbm_idx_mutex); for (i = 0; i < rdev->config.cik.max_shader_engines; i++) { for (j = 0; j < rdev->config.cik.max_sh_per_se; j++) { cik_select_se_sh(rdev, i, j); @@ -6070,6 +6088,7 @@ static void cik_wait_for_rlc_serdes(struct radeon_device *rdev) } } cik_select_se_sh(rdev, 0xffffffff, 0xffffffff); + mutex_unlock(&rdev->grbm_idx_mutex); mask = SE_MASTER_BUSY_MASK | GC_MASTER_BUSY | TC0_MASTER_BUSY | TC1_MASTER_BUSY; for (k = 0; k < rdev->usec_timeout; k++) { @@ -6204,10 +6223,12 @@ static int cik_rlc_resume(struct radeon_device *rdev) WREG32(RLC_LB_CNTR_INIT, 0); WREG32(RLC_LB_CNTR_MAX, 0x00008000); + mutex_lock(&rdev->grbm_idx_mutex); cik_select_se_sh(rdev, 0xffffffff, 0xffffffff); WREG32(RLC_LB_INIT_CU_MASK, 0xffffffff); WREG32(RLC_LB_PARAMS, 0x00600408); WREG32(RLC_LB_CNTL, 0x80000004); + mutex_unlock(&rdev->grbm_idx_mutex); WREG32(RLC_MC_CNTL, 0); WREG32(RLC_UCODE_CNTL, 0); @@ -6274,11 +6295,13 @@ static void cik_enable_cgcg(struct radeon_device *rdev, bool enable) tmp = cik_halt_rlc(rdev); + mutex_lock(&rdev->grbm_idx_mutex); cik_select_se_sh(rdev, 0xffffffff, 0xffffffff); WREG32(RLC_SERDES_WR_CU_MASTER_MASK, 0xffffffff); WREG32(RLC_SERDES_WR_NONCU_MASTER_MASK, 0xffffffff); tmp2 = BPM_ADDR_MASK | CGCG_OVERRIDE_0 | CGLS_ENABLE; WREG32(RLC_SERDES_WR_CTRL, tmp2); + mutex_unlock(&rdev->grbm_idx_mutex); cik_update_rlc(rdev, tmp); @@ -6314,17 +6337,20 @@ static void cik_enable_mgcg(struct radeon_device *rdev, bool enable) } orig = data = RREG32(RLC_CGTT_MGCG_OVERRIDE); + data |= 0x00000001; data &= 0xfffffffd; if (orig != data) WREG32(RLC_CGTT_MGCG_OVERRIDE, data); tmp = cik_halt_rlc(rdev); + mutex_lock(&rdev->grbm_idx_mutex); cik_select_se_sh(rdev, 0xffffffff, 0xffffffff); WREG32(RLC_SERDES_WR_CU_MASTER_MASK, 0xffffffff); WREG32(RLC_SERDES_WR_NONCU_MASTER_MASK, 0xffffffff); data = BPM_ADDR_MASK | MGCG_OVERRIDE_0; WREG32(RLC_SERDES_WR_CTRL, data); + mutex_unlock(&rdev->grbm_idx_mutex); cik_update_rlc(rdev, tmp); @@ -6345,7 +6371,7 @@ static void cik_enable_mgcg(struct radeon_device *rdev, bool enable) } } else { orig = data = RREG32(RLC_CGTT_MGCG_OVERRIDE); - data |= 0x00000002; + data |= 0x00000003; if (orig != data) WREG32(RLC_CGTT_MGCG_OVERRIDE, data); @@ -6368,11 +6394,13 @@ static void cik_enable_mgcg(struct radeon_device *rdev, bool enable) tmp = cik_halt_rlc(rdev); + mutex_lock(&rdev->grbm_idx_mutex); cik_select_se_sh(rdev, 0xffffffff, 0xffffffff); WREG32(RLC_SERDES_WR_CU_MASTER_MASK, 0xffffffff); WREG32(RLC_SERDES_WR_NONCU_MASTER_MASK, 0xffffffff); data = BPM_ADDR_MASK | MGCG_OVERRIDE_1; WREG32(RLC_SERDES_WR_CTRL, data); + mutex_unlock(&rdev->grbm_idx_mutex); cik_update_rlc(rdev, tmp); } @@ -6801,10 +6829,12 @@ static u32 cik_get_cu_active_bitmap(struct radeon_device *rdev, u32 se, u32 sh) u32 mask = 0, tmp, tmp1; int i; + mutex_lock(&rdev->grbm_idx_mutex); cik_select_se_sh(rdev, se, sh); tmp = RREG32(CC_GC_SHADER_ARRAY_CONFIG); tmp1 = RREG32(GC_USER_SHADER_ARRAY_CONFIG); cik_select_se_sh(rdev, 0xffffffff, 0xffffffff); + mutex_unlock(&rdev->grbm_idx_mutex); tmp &= 0xffff0000; @@ -7288,8 +7318,7 @@ static int cik_irq_init(struct radeon_device *rdev) int cik_irq_set(struct radeon_device *rdev) { u32 cp_int_cntl; - u32 cp_m1p0, cp_m1p1, cp_m1p2, cp_m1p3; - u32 cp_m2p0, cp_m2p1, cp_m2p2, cp_m2p3; + u32 cp_m1p0; u32 crtc1 = 0, crtc2 = 0, crtc3 = 0, crtc4 = 0, crtc5 = 0, crtc6 = 0; u32 hpd1, hpd2, hpd3, hpd4, hpd5, hpd6; u32 grbm_int_cntl = 0; @@ -7323,13 +7352,6 @@ int cik_irq_set(struct radeon_device *rdev) dma_cntl1 = RREG32(SDMA0_CNTL + SDMA1_REGISTER_OFFSET) & ~TRAP_ENABLE; cp_m1p0 = RREG32(CP_ME1_PIPE0_INT_CNTL) & ~TIME_STAMP_INT_ENABLE; - cp_m1p1 = RREG32(CP_ME1_PIPE1_INT_CNTL) & ~TIME_STAMP_INT_ENABLE; - cp_m1p2 = RREG32(CP_ME1_PIPE2_INT_CNTL) & ~TIME_STAMP_INT_ENABLE; - cp_m1p3 = RREG32(CP_ME1_PIPE3_INT_CNTL) & ~TIME_STAMP_INT_ENABLE; - cp_m2p0 = RREG32(CP_ME2_PIPE0_INT_CNTL) & ~TIME_STAMP_INT_ENABLE; - cp_m2p1 = RREG32(CP_ME2_PIPE1_INT_CNTL) & ~TIME_STAMP_INT_ENABLE; - cp_m2p2 = RREG32(CP_ME2_PIPE2_INT_CNTL) & ~TIME_STAMP_INT_ENABLE; - cp_m2p3 = RREG32(CP_ME2_PIPE3_INT_CNTL) & ~TIME_STAMP_INT_ENABLE; if (rdev->flags & RADEON_IS_IGP) thermal_int = RREG32_SMC(CG_THERMAL_INT_CTRL) & @@ -7351,33 +7373,6 @@ int cik_irq_set(struct radeon_device *rdev) case 0: cp_m1p0 |= TIME_STAMP_INT_ENABLE; break; - case 1: - cp_m1p1 |= TIME_STAMP_INT_ENABLE; - break; - case 2: - cp_m1p2 |= TIME_STAMP_INT_ENABLE; - break; - case 3: - cp_m1p2 |= TIME_STAMP_INT_ENABLE; - break; - default: - DRM_DEBUG("si_irq_set: sw int cp1 invalid pipe %d\n", ring->pipe); - break; - } - } else if (ring->me == 2) { - switch (ring->pipe) { - case 0: - cp_m2p0 |= TIME_STAMP_INT_ENABLE; - break; - case 1: - cp_m2p1 |= TIME_STAMP_INT_ENABLE; - break; - case 2: - cp_m2p2 |= TIME_STAMP_INT_ENABLE; - break; - case 3: - cp_m2p2 |= TIME_STAMP_INT_ENABLE; - break; default: DRM_DEBUG("si_irq_set: sw int cp1 invalid pipe %d\n", ring->pipe); break; @@ -7394,33 +7389,6 @@ int cik_irq_set(struct radeon_device *rdev) case 0: cp_m1p0 |= TIME_STAMP_INT_ENABLE; break; - case 1: - cp_m1p1 |= TIME_STAMP_INT_ENABLE; - break; - case 2: - cp_m1p2 |= TIME_STAMP_INT_ENABLE; - break; - case 3: - cp_m1p2 |= TIME_STAMP_INT_ENABLE; - break; - default: - DRM_DEBUG("si_irq_set: sw int cp2 invalid pipe %d\n", ring->pipe); - break; - } - } else if (ring->me == 2) { - switch (ring->pipe) { - case 0: - cp_m2p0 |= TIME_STAMP_INT_ENABLE; - break; - case 1: - cp_m2p1 |= TIME_STAMP_INT_ENABLE; - break; - case 2: - cp_m2p2 |= TIME_STAMP_INT_ENABLE; - break; - case 3: - cp_m2p2 |= TIME_STAMP_INT_ENABLE; - break; default: DRM_DEBUG("si_irq_set: sw int cp2 invalid pipe %d\n", ring->pipe); break; @@ -7509,13 +7477,6 @@ int cik_irq_set(struct radeon_device *rdev) WREG32(SDMA0_CNTL + SDMA1_REGISTER_OFFSET, dma_cntl1); WREG32(CP_ME1_PIPE0_INT_CNTL, cp_m1p0); - WREG32(CP_ME1_PIPE1_INT_CNTL, cp_m1p1); - WREG32(CP_ME1_PIPE2_INT_CNTL, cp_m1p2); - WREG32(CP_ME1_PIPE3_INT_CNTL, cp_m1p3); - WREG32(CP_ME2_PIPE0_INT_CNTL, cp_m2p0); - WREG32(CP_ME2_PIPE1_INT_CNTL, cp_m2p1); - WREG32(CP_ME2_PIPE2_INT_CNTL, cp_m2p2); - WREG32(CP_ME2_PIPE3_INT_CNTL, cp_m2p3); WREG32(GRBM_INT_CNTL, grbm_int_cntl); @@ -7832,6 +7793,10 @@ restart_ih: while (rptr != wptr) { /* wptr/rptr are in bytes! */ ring_index = rptr / 4; + + radeon_kfd_interrupt(rdev, + (const void *) &rdev->ih.ring[ring_index]); + src_id = le32_to_cpu(rdev->ih.ring[ring_index]) & 0xff; src_data = le32_to_cpu(rdev->ih.ring[ring_index + 1]) & 0xfffffff; ring_id = le32_to_cpu(rdev->ih.ring[ring_index + 2]) & 0xff; @@ -8521,6 +8486,10 @@ static int cik_startup(struct radeon_device *rdev) if (r) return r; + r = radeon_kfd_resume(rdev); + if (r) + return r; + return 0; } @@ -8569,6 +8538,7 @@ int cik_resume(struct radeon_device *rdev) */ int cik_suspend(struct radeon_device *rdev) { + radeon_kfd_suspend(rdev); radeon_pm_suspend(rdev); dce6_audio_fini(rdev); radeon_vm_manager_fini(rdev); diff --git a/drivers/gpu/drm/radeon/cik_reg.h b/drivers/gpu/drm/radeon/cik_reg.h index ca1bb61..79c45e8 100644 --- a/drivers/gpu/drm/radeon/cik_reg.h +++ b/drivers/gpu/drm/radeon/cik_reg.h @@ -147,4 +147,140 @@ #define CIK_LB_DESKTOP_HEIGHT 0x6b0c +#define CP_HQD_IQ_RPTR 0xC970u +#define AQL_ENABLE (1U << 0) + +#define IDLE (1 << 2) + +struct cik_mqd { + uint32_t header; + uint32_t compute_dispatch_initiator; + uint32_t compute_dim_x; + uint32_t compute_dim_y; + uint32_t compute_dim_z; + uint32_t compute_start_x; + uint32_t compute_start_y; + uint32_t compute_start_z; + uint32_t compute_num_thread_x; + uint32_t compute_num_thread_y; + uint32_t compute_num_thread_z; + uint32_t compute_pipelinestat_enable; + uint32_t compute_perfcount_enable; + uint32_t compute_pgm_lo; + uint32_t compute_pgm_hi; + uint32_t compute_tba_lo; + uint32_t compute_tba_hi; + uint32_t compute_tma_lo; + uint32_t compute_tma_hi; + uint32_t compute_pgm_rsrc1; + uint32_t compute_pgm_rsrc2; + uint32_t compute_vmid; + uint32_t compute_resource_limits; + uint32_t compute_static_thread_mgmt_se0; + uint32_t compute_static_thread_mgmt_se1; + uint32_t compute_tmpring_size; + uint32_t compute_static_thread_mgmt_se2; + uint32_t compute_static_thread_mgmt_se3; + uint32_t compute_restart_x; + uint32_t compute_restart_y; + uint32_t compute_restart_z; + uint32_t compute_thread_trace_enable; + uint32_t compute_misc_reserved; + uint32_t compute_user_data_0; + uint32_t compute_user_data_1; + uint32_t compute_user_data_2; + uint32_t compute_user_data_3; + uint32_t compute_user_data_4; + uint32_t compute_user_data_5; + uint32_t compute_user_data_6; + uint32_t compute_user_data_7; + uint32_t compute_user_data_8; + uint32_t compute_user_data_9; + uint32_t compute_user_data_10; + uint32_t compute_user_data_11; + uint32_t compute_user_data_12; + uint32_t compute_user_data_13; + uint32_t compute_user_data_14; + uint32_t compute_user_data_15; + uint32_t cp_compute_csinvoc_count_lo; + uint32_t cp_compute_csinvoc_count_hi; + uint32_t cp_mqd_base_addr_lo; + uint32_t cp_mqd_base_addr_hi; + uint32_t cp_hqd_active; + uint32_t cp_hqd_vmid; + uint32_t cp_hqd_persistent_state; + uint32_t cp_hqd_pipe_priority; + uint32_t cp_hqd_queue_priority; + uint32_t cp_hqd_quantum; + uint32_t cp_hqd_pq_base_lo; + uint32_t cp_hqd_pq_base_hi; + uint32_t cp_hqd_pq_rptr; + uint32_t cp_hqd_pq_rptr_report_addr_lo; + uint32_t cp_hqd_pq_rptr_report_addr_hi; + uint32_t cp_hqd_pq_wptr_poll_addr_lo; + uint32_t cp_hqd_pq_wptr_poll_addr_hi; + uint32_t cp_hqd_pq_doorbell_control; + uint32_t cp_hqd_pq_wptr; + uint32_t cp_hqd_pq_control; + uint32_t cp_hqd_ib_base_addr_lo; + uint32_t cp_hqd_ib_base_addr_hi; + uint32_t cp_hqd_ib_rptr; + uint32_t cp_hqd_ib_control; + uint32_t cp_hqd_iq_timer; + uint32_t cp_hqd_iq_rptr; + uint32_t cp_hqd_dequeue_request; + uint32_t cp_hqd_dma_offload; + uint32_t cp_hqd_sema_cmd; + uint32_t cp_hqd_msg_type; + uint32_t cp_hqd_atomic0_preop_lo; + uint32_t cp_hqd_atomic0_preop_hi; + uint32_t cp_hqd_atomic1_preop_lo; + uint32_t cp_hqd_atomic1_preop_hi; + uint32_t cp_hqd_hq_status0; + uint32_t cp_hqd_hq_control0; + uint32_t cp_mqd_control; + uint32_t cp_mqd_query_time_lo; + uint32_t cp_mqd_query_time_hi; + uint32_t cp_mqd_connect_start_time_lo; + uint32_t cp_mqd_connect_start_time_hi; + uint32_t cp_mqd_connect_end_time_lo; + uint32_t cp_mqd_connect_end_time_hi; + uint32_t cp_mqd_connect_end_wf_count; + uint32_t cp_mqd_connect_end_pq_rptr; + uint32_t cp_mqd_connect_end_pq_wptr; + uint32_t cp_mqd_connect_end_ib_rptr; + uint32_t reserved_96; + uint32_t reserved_97; + uint32_t reserved_98; + uint32_t reserved_99; + uint32_t iqtimer_pkt_header; + uint32_t iqtimer_pkt_dw0; + uint32_t iqtimer_pkt_dw1; + uint32_t iqtimer_pkt_dw2; + uint32_t iqtimer_pkt_dw3; + uint32_t iqtimer_pkt_dw4; + uint32_t iqtimer_pkt_dw5; + uint32_t iqtimer_pkt_dw6; + uint32_t reserved_108; + uint32_t reserved_109; + uint32_t reserved_110; + uint32_t reserved_111; + uint32_t queue_doorbell_id0; + uint32_t queue_doorbell_id1; + uint32_t queue_doorbell_id2; + uint32_t queue_doorbell_id3; + uint32_t queue_doorbell_id4; + uint32_t queue_doorbell_id5; + uint32_t queue_doorbell_id6; + uint32_t queue_doorbell_id7; + uint32_t queue_doorbell_id8; + uint32_t queue_doorbell_id9; + uint32_t queue_doorbell_id10; + uint32_t queue_doorbell_id11; + uint32_t queue_doorbell_id12; + uint32_t queue_doorbell_id13; + uint32_t queue_doorbell_id14; + uint32_t queue_doorbell_id15; +}; + #endif diff --git a/drivers/gpu/drm/radeon/cik_sdma.c b/drivers/gpu/drm/radeon/cik_sdma.c index d748963..dde5c7e 100644 --- a/drivers/gpu/drm/radeon/cik_sdma.c +++ b/drivers/gpu/drm/radeon/cik_sdma.c @@ -134,7 +134,7 @@ void cik_sdma_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib) { struct radeon_ring *ring = &rdev->ring[ib->ring]; - u32 extra_bits = (ib->vm ? ib->vm->id : 0) & 0xf; + u32 extra_bits = (ib->vm ? ib->vm->ids[ib->ring].id : 0) & 0xf; if (rdev->wb.enabled) { u32 next_rptr = ring->wptr + 5; @@ -541,31 +541,27 @@ struct radeon_fence *cik_copy_dma(struct radeon_device *rdev, unsigned num_gpu_pages, struct reservation_object *resv) { - struct radeon_semaphore *sem = NULL; struct radeon_fence *fence; + struct radeon_sync sync; int ring_index = rdev->asic->copy.dma_ring_index; struct radeon_ring *ring = &rdev->ring[ring_index]; u32 size_in_bytes, cur_size_in_bytes; int i, num_loops; int r = 0; - r = radeon_semaphore_create(rdev, &sem); - if (r) { - DRM_ERROR("radeon: moving bo (%d).\n", r); - return ERR_PTR(r); - } + radeon_sync_create(&sync); size_in_bytes = (num_gpu_pages << RADEON_GPU_PAGE_SHIFT); num_loops = DIV_ROUND_UP(size_in_bytes, 0x1fffff); r = radeon_ring_lock(rdev, ring, num_loops * 7 + 14); if (r) { DRM_ERROR("radeon: moving bo (%d).\n", r); - radeon_semaphore_free(rdev, &sem, NULL); + radeon_sync_free(rdev, &sync, NULL); return ERR_PTR(r); } - radeon_semaphore_sync_resv(rdev, sem, resv, false); - radeon_semaphore_sync_rings(rdev, sem, ring->idx); + radeon_sync_resv(rdev, &sync, resv, false); + radeon_sync_rings(rdev, &sync, ring->idx); for (i = 0; i < num_loops; i++) { cur_size_in_bytes = size_in_bytes; @@ -586,12 +582,12 @@ struct radeon_fence *cik_copy_dma(struct radeon_device *rdev, r = radeon_fence_emit(rdev, &fence, ring->idx); if (r) { radeon_ring_unlock_undo(rdev, ring); - radeon_semaphore_free(rdev, &sem, NULL); + radeon_sync_free(rdev, &sync, NULL); return ERR_PTR(r); } radeon_ring_unlock_commit(rdev, ring, false); - radeon_semaphore_free(rdev, &sem, fence); + radeon_sync_free(rdev, &sync, fence); return fence; } @@ -904,25 +900,21 @@ void cik_sdma_vm_pad_ib(struct radeon_ib *ib) * Update the page table base and flush the VM TLB * using sDMA (CIK). */ -void cik_dma_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm) +void cik_dma_vm_flush(struct radeon_device *rdev, struct radeon_ring *ring, + unsigned vm_id, uint64_t pd_addr) { - struct radeon_ring *ring = &rdev->ring[ridx]; - - if (vm == NULL) - return; - radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_SRBM_WRITE, 0, 0xf000)); - if (vm->id < 8) { - radeon_ring_write(ring, (VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (vm->id << 2)) >> 2); + if (vm_id < 8) { + radeon_ring_write(ring, (VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (vm_id << 2)) >> 2); } else { - radeon_ring_write(ring, (VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + ((vm->id - 8) << 2)) >> 2); + radeon_ring_write(ring, (VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + ((vm_id - 8) << 2)) >> 2); } - radeon_ring_write(ring, vm->pd_gpu_addr >> 12); + radeon_ring_write(ring, pd_addr >> 12); /* update SH_MEM_* regs */ radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_SRBM_WRITE, 0, 0xf000)); radeon_ring_write(ring, SRBM_GFX_CNTL >> 2); - radeon_ring_write(ring, VMID(vm->id)); + radeon_ring_write(ring, VMID(vm_id)); radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_SRBM_WRITE, 0, 0xf000)); radeon_ring_write(ring, SH_MEM_BASES >> 2); @@ -945,11 +937,11 @@ void cik_dma_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm radeon_ring_write(ring, VMID(0)); /* flush HDP */ - cik_sdma_hdp_flush_ring_emit(rdev, ridx); + cik_sdma_hdp_flush_ring_emit(rdev, ring->idx); /* flush TLB */ radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_SRBM_WRITE, 0, 0xf000)); radeon_ring_write(ring, VM_INVALIDATE_REQUEST >> 2); - radeon_ring_write(ring, 1 << vm->id); + radeon_ring_write(ring, 1 << vm_id); } diff --git a/drivers/gpu/drm/radeon/cikd.h b/drivers/gpu/drm/radeon/cikd.h index 0c6e1b5..ba85986 100644 --- a/drivers/gpu/drm/radeon/cikd.h +++ b/drivers/gpu/drm/radeon/cikd.h @@ -30,6 +30,8 @@ #define CIK_RB_BITMAP_WIDTH_PER_SH 2 #define HAWAII_RB_BITMAP_WIDTH_PER_SH 4 +#define RADEON_NUM_OF_VMIDS 8 + /* DIDT IND registers */ #define DIDT_SQ_CTRL0 0x0 # define DIDT_CTRL_EN (1 << 0) @@ -184,7 +186,10 @@ #define DIG_THERM_DPM(x) ((x) << 14) #define DIG_THERM_DPM_MASK 0x003FC000 #define DIG_THERM_DPM_SHIFT 14 - +#define CG_THERMAL_STATUS 0xC0300008 +#define FDO_PWM_DUTY(x) ((x) << 9) +#define FDO_PWM_DUTY_MASK (0xff << 9) +#define FDO_PWM_DUTY_SHIFT 9 #define CG_THERMAL_INT 0xC030000C #define CI_DIG_THERM_INTH(x) ((x) << 8) #define CI_DIG_THERM_INTH_MASK 0x0000FF00 @@ -194,7 +199,10 @@ #define CI_DIG_THERM_INTL_SHIFT 16 #define THERM_INT_MASK_HIGH (1 << 24) #define THERM_INT_MASK_LOW (1 << 25) - +#define CG_MULT_THERMAL_CTRL 0xC0300010 +#define TEMP_SEL(x) ((x) << 20) +#define TEMP_SEL_MASK (0xff << 20) +#define TEMP_SEL_SHIFT 20 #define CG_MULT_THERMAL_STATUS 0xC0300014 #define ASIC_MAX_TEMP(x) ((x) << 0) #define ASIC_MAX_TEMP_MASK 0x000001ff @@ -203,6 +211,36 @@ #define CTF_TEMP_MASK 0x0003fe00 #define CTF_TEMP_SHIFT 9 +#define CG_FDO_CTRL0 0xC0300064 +#define FDO_STATIC_DUTY(x) ((x) << 0) +#define FDO_STATIC_DUTY_MASK 0x000000FF +#define FDO_STATIC_DUTY_SHIFT 0 +#define CG_FDO_CTRL1 0xC0300068 +#define FMAX_DUTY100(x) ((x) << 0) +#define FMAX_DUTY100_MASK 0x000000FF +#define FMAX_DUTY100_SHIFT 0 +#define CG_FDO_CTRL2 0xC030006C +#define TMIN(x) ((x) << 0) +#define TMIN_MASK 0x000000FF +#define TMIN_SHIFT 0 +#define FDO_PWM_MODE(x) ((x) << 11) +#define FDO_PWM_MODE_MASK (7 << 11) +#define FDO_PWM_MODE_SHIFT 11 +#define TACH_PWM_RESP_RATE(x) ((x) << 25) +#define TACH_PWM_RESP_RATE_MASK (0x7f << 25) +#define TACH_PWM_RESP_RATE_SHIFT 25 +#define CG_TACH_CTRL 0xC0300070 +# define EDGE_PER_REV(x) ((x) << 0) +# define EDGE_PER_REV_MASK (0x7 << 0) +# define EDGE_PER_REV_SHIFT 0 +# define TARGET_PERIOD(x) ((x) << 3) +# define TARGET_PERIOD_MASK 0xfffffff8 +# define TARGET_PERIOD_SHIFT 3 +#define CG_TACH_STATUS 0xC0300074 +# define TACH_PERIOD(x) ((x) << 0) +# define TACH_PERIOD_MASK 0xffffffff +# define TACH_PERIOD_SHIFT 0 + #define CG_ECLK_CNTL 0xC05000AC # define ECLK_DIVIDER_MASK 0x7f # define ECLK_DIR_CNTL_EN (1 << 8) @@ -1137,6 +1175,9 @@ #define SH_MEM_ALIGNMENT_MODE_UNALIGNED 3 #define DEFAULT_MTYPE(x) ((x) << 4) #define APE1_MTYPE(x) ((x) << 7) +/* valid for both DEFAULT_MTYPE and APE1_MTYPE */ +#define MTYPE_CACHED 0 +#define MTYPE_NONCACHED 3 #define SX_DEBUG_1 0x9060 @@ -1447,6 +1488,16 @@ #define CP_HQD_ACTIVE 0xC91C #define CP_HQD_VMID 0xC920 +#define CP_HQD_PERSISTENT_STATE 0xC924u +#define DEFAULT_CP_HQD_PERSISTENT_STATE (0x33U << 8) + +#define CP_HQD_PIPE_PRIORITY 0xC928u +#define CP_HQD_QUEUE_PRIORITY 0xC92Cu +#define CP_HQD_QUANTUM 0xC930u +#define QUANTUM_EN 1U +#define QUANTUM_SCALE_1MS (1U << 4) +#define QUANTUM_DURATION(x) ((x) << 8) + #define CP_HQD_PQ_BASE 0xC934 #define CP_HQD_PQ_BASE_HI 0xC938 #define CP_HQD_PQ_RPTR 0xC93C @@ -1474,12 +1525,32 @@ #define PRIV_STATE (1 << 30) #define KMD_QUEUE (1 << 31) -#define CP_HQD_DEQUEUE_REQUEST 0xC974 +#define CP_HQD_IB_BASE_ADDR 0xC95Cu +#define CP_HQD_IB_BASE_ADDR_HI 0xC960u +#define CP_HQD_IB_RPTR 0xC964u +#define CP_HQD_IB_CONTROL 0xC968u +#define IB_ATC_EN (1U << 23) +#define DEFAULT_MIN_IB_AVAIL_SIZE (3U << 20) + +#define CP_HQD_DEQUEUE_REQUEST 0xC974 +#define DEQUEUE_REQUEST_DRAIN 1 +#define DEQUEUE_REQUEST_RESET 2 #define CP_MQD_CONTROL 0xC99C #define MQD_VMID(x) ((x) << 0) #define MQD_VMID_MASK (0xf << 0) +#define CP_HQD_SEMA_CMD 0xC97Cu +#define CP_HQD_MSG_TYPE 0xC980u +#define CP_HQD_ATOMIC0_PREOP_LO 0xC984u +#define CP_HQD_ATOMIC0_PREOP_HI 0xC988u +#define CP_HQD_ATOMIC1_PREOP_LO 0xC98Cu +#define CP_HQD_ATOMIC1_PREOP_HI 0xC990u +#define CP_HQD_HQ_SCHEDULER0 0xC994u +#define CP_HQD_HQ_SCHEDULER1 0xC998u + +#define SH_STATIC_MEM_CONFIG 0x9604u + #define DB_RENDER_CONTROL 0x28000 #define PA_SC_RASTER_CONFIG 0x28350 @@ -2069,4 +2140,20 @@ #define VCE_CMD_IB_AUTO 0x00000005 #define VCE_CMD_SEMAPHORE 0x00000006 +#define ATC_VMID0_PASID_MAPPING 0x339Cu +#define ATC_VMID_PASID_MAPPING_UPDATE_STATUS 0x3398u +#define ATC_VMID_PASID_MAPPING_VALID (1U << 31) + +#define ATC_VM_APERTURE0_CNTL 0x3310u +#define ATS_ACCESS_MODE_NEVER 0 +#define ATS_ACCESS_MODE_ALWAYS 1 + +#define ATC_VM_APERTURE0_CNTL2 0x3318u +#define ATC_VM_APERTURE0_HIGH_ADDR 0x3308u +#define ATC_VM_APERTURE0_LOW_ADDR 0x3300u +#define ATC_VM_APERTURE1_CNTL 0x3314u +#define ATC_VM_APERTURE1_CNTL2 0x331Cu +#define ATC_VM_APERTURE1_HIGH_ADDR 0x330Cu +#define ATC_VM_APERTURE1_LOW_ADDR 0x3304u + #endif diff --git a/drivers/gpu/drm/radeon/evergreen_cs.c b/drivers/gpu/drm/radeon/evergreen_cs.c index 5c8b358..924b1b7 100644 --- a/drivers/gpu/drm/radeon/evergreen_cs.c +++ b/drivers/gpu/drm/radeon/evergreen_cs.c @@ -35,7 +35,7 @@ #define MIN(a,b) (((a)<(b))?(a):(b)) int r600_dma_cs_next_reloc(struct radeon_cs_parser *p, - struct radeon_cs_reloc **cs_reloc); + struct radeon_bo_list **cs_reloc); struct evergreen_cs_track { u32 group_size; u32 nbanks; @@ -1094,7 +1094,7 @@ static int evergreen_cs_parse_packet0(struct radeon_cs_parser *p, static int evergreen_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) { struct evergreen_cs_track *track = (struct evergreen_cs_track *)p->track; - struct radeon_cs_reloc *reloc; + struct radeon_bo_list *reloc; u32 last_reg; u32 m, i, tmp, *ib; int r; @@ -1792,7 +1792,7 @@ static bool evergreen_is_safe_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) static int evergreen_packet3_check(struct radeon_cs_parser *p, struct radeon_cs_packet *pkt) { - struct radeon_cs_reloc *reloc; + struct radeon_bo_list *reloc; struct evergreen_cs_track *track; volatile u32 *ib; unsigned idx; @@ -2661,7 +2661,7 @@ int evergreen_cs_parse(struct radeon_cs_parser *p) p->track = NULL; return r; } - } while (p->idx < p->chunks[p->chunk_ib_idx].length_dw); + } while (p->idx < p->chunk_ib->length_dw); #if 0 for (r = 0; r < p->ib.length_dw; r++) { printk(KERN_INFO "%05d 0x%08X\n", r, p->ib.ptr[r]); @@ -2684,8 +2684,8 @@ int evergreen_cs_parse(struct radeon_cs_parser *p) **/ int evergreen_dma_cs_parse(struct radeon_cs_parser *p) { - struct radeon_cs_chunk *ib_chunk = &p->chunks[p->chunk_ib_idx]; - struct radeon_cs_reloc *src_reloc, *dst_reloc, *dst2_reloc; + struct radeon_cs_chunk *ib_chunk = p->chunk_ib; + struct radeon_bo_list *src_reloc, *dst_reloc, *dst2_reloc; u32 header, cmd, count, sub_cmd; volatile u32 *ib = p->ib.ptr; u32 idx; @@ -3100,7 +3100,7 @@ int evergreen_dma_cs_parse(struct radeon_cs_parser *p) DRM_ERROR("Unknown packet type %d at %d !\n", cmd, idx); return -EINVAL; } - } while (p->idx < p->chunks[p->chunk_ib_idx].length_dw); + } while (p->idx < p->chunk_ib->length_dw); #if 0 for (r = 0; r < p->ib->length_dw; r++) { printk(KERN_INFO "%05d 0x%08X\n", r, p->ib.ptr[r]); diff --git a/drivers/gpu/drm/radeon/evergreen_dma.c b/drivers/gpu/drm/radeon/evergreen_dma.c index 66bcfad..96535aa 100644 --- a/drivers/gpu/drm/radeon/evergreen_dma.c +++ b/drivers/gpu/drm/radeon/evergreen_dma.c @@ -110,31 +110,27 @@ struct radeon_fence *evergreen_copy_dma(struct radeon_device *rdev, unsigned num_gpu_pages, struct reservation_object *resv) { - struct radeon_semaphore *sem = NULL; struct radeon_fence *fence; + struct radeon_sync sync; int ring_index = rdev->asic->copy.dma_ring_index; struct radeon_ring *ring = &rdev->ring[ring_index]; u32 size_in_dw, cur_size_in_dw; int i, num_loops; int r = 0; - r = radeon_semaphore_create(rdev, &sem); - if (r) { - DRM_ERROR("radeon: moving bo (%d).\n", r); - return ERR_PTR(r); - } + radeon_sync_create(&sync); size_in_dw = (num_gpu_pages << RADEON_GPU_PAGE_SHIFT) / 4; num_loops = DIV_ROUND_UP(size_in_dw, 0xfffff); r = radeon_ring_lock(rdev, ring, num_loops * 5 + 11); if (r) { DRM_ERROR("radeon: moving bo (%d).\n", r); - radeon_semaphore_free(rdev, &sem, NULL); + radeon_sync_free(rdev, &sync, NULL); return ERR_PTR(r); } - radeon_semaphore_sync_resv(rdev, sem, resv, false); - radeon_semaphore_sync_rings(rdev, sem, ring->idx); + radeon_sync_resv(rdev, &sync, resv, false); + radeon_sync_rings(rdev, &sync, ring->idx); for (i = 0; i < num_loops; i++) { cur_size_in_dw = size_in_dw; @@ -153,12 +149,12 @@ struct radeon_fence *evergreen_copy_dma(struct radeon_device *rdev, r = radeon_fence_emit(rdev, &fence, ring->idx); if (r) { radeon_ring_unlock_undo(rdev, ring); - radeon_semaphore_free(rdev, &sem, NULL); + radeon_sync_free(rdev, &sync, NULL); return ERR_PTR(r); } radeon_ring_unlock_commit(rdev, ring, false); - radeon_semaphore_free(rdev, &sem, fence); + radeon_sync_free(rdev, &sync, fence); return fence; } diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c index 3faee58..360de9f 100644 --- a/drivers/gpu/drm/radeon/ni.c +++ b/drivers/gpu/drm/radeon/ni.c @@ -1373,6 +1373,7 @@ void cayman_fence_ring_emit(struct radeon_device *rdev, void cayman_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib) { struct radeon_ring *ring = &rdev->ring[ib->ring]; + unsigned vm_id = ib->vm ? ib->vm->ids[ib->ring].id : 0; u32 cp_coher_cntl = PACKET3_FULL_CACHE_ENA | PACKET3_TC_ACTION_ENA | PACKET3_SH_ACTION_ENA; @@ -1395,15 +1396,14 @@ void cayman_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib) #endif (ib->gpu_addr & 0xFFFFFFFC)); radeon_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFF); - radeon_ring_write(ring, ib->length_dw | - (ib->vm ? (ib->vm->id << 24) : 0)); + radeon_ring_write(ring, ib->length_dw | (vm_id << 24)); /* flush read cache over gart for this vmid */ radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3)); radeon_ring_write(ring, PACKET3_ENGINE_ME | cp_coher_cntl); radeon_ring_write(ring, 0xFFFFFFFF); radeon_ring_write(ring, 0); - radeon_ring_write(ring, ((ib->vm ? ib->vm->id : 0) << 24) | 10); /* poll interval */ + radeon_ring_write(ring, (vm_id << 24) | 10); /* poll interval */ } static void cayman_cp_enable(struct radeon_device *rdev, bool enable) @@ -2502,15 +2502,11 @@ void cayman_vm_decode_fault(struct radeon_device *rdev, * Update the page table base and flush the VM TLB * using the CP (cayman-si). */ -void cayman_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm) +void cayman_vm_flush(struct radeon_device *rdev, struct radeon_ring *ring, + unsigned vm_id, uint64_t pd_addr) { - struct radeon_ring *ring = &rdev->ring[ridx]; - - if (vm == NULL) - return; - - radeon_ring_write(ring, PACKET0(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (vm->id << 2), 0)); - radeon_ring_write(ring, vm->pd_gpu_addr >> 12); + radeon_ring_write(ring, PACKET0(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (vm_id << 2), 0)); + radeon_ring_write(ring, pd_addr >> 12); /* flush hdp cache */ radeon_ring_write(ring, PACKET0(HDP_MEM_COHERENCY_FLUSH_CNTL, 0)); @@ -2518,7 +2514,7 @@ void cayman_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm) /* bits 0-7 are the VM contexts0-7 */ radeon_ring_write(ring, PACKET0(VM_INVALIDATE_REQUEST, 0)); - radeon_ring_write(ring, 1 << vm->id); + radeon_ring_write(ring, 1 << vm_id); /* sync PFP to ME, otherwise we might get invalid PFP reads */ radeon_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0)); diff --git a/drivers/gpu/drm/radeon/ni_dma.c b/drivers/gpu/drm/radeon/ni_dma.c index f26f0a9..50f8861 100644 --- a/drivers/gpu/drm/radeon/ni_dma.c +++ b/drivers/gpu/drm/radeon/ni_dma.c @@ -123,6 +123,7 @@ void cayman_dma_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib) { struct radeon_ring *ring = &rdev->ring[ib->ring]; + unsigned vm_id = ib->vm ? ib->vm->ids[ib->ring].id : 0; if (rdev->wb.enabled) { u32 next_rptr = ring->wptr + 4; @@ -140,7 +141,7 @@ void cayman_dma_ring_ib_execute(struct radeon_device *rdev, */ while ((ring->wptr & 7) != 5) radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0)); - radeon_ring_write(ring, DMA_IB_PACKET(DMA_PACKET_INDIRECT_BUFFER, ib->vm ? ib->vm->id : 0, 0)); + radeon_ring_write(ring, DMA_IB_PACKET(DMA_PACKET_INDIRECT_BUFFER, vm_id, 0)); radeon_ring_write(ring, (ib->gpu_addr & 0xFFFFFFE0)); radeon_ring_write(ring, (ib->length_dw << 12) | (upper_32_bits(ib->gpu_addr) & 0xFF)); @@ -446,16 +447,12 @@ void cayman_dma_vm_pad_ib(struct radeon_ib *ib) ib->ptr[ib->length_dw++] = DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0); } -void cayman_dma_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm) +void cayman_dma_vm_flush(struct radeon_device *rdev, struct radeon_ring *ring, + unsigned vm_id, uint64_t pd_addr) { - struct radeon_ring *ring = &rdev->ring[ridx]; - - if (vm == NULL) - return; - radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_SRBM_WRITE, 0, 0, 0)); - radeon_ring_write(ring, (0xf << 16) | ((VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (vm->id << 2)) >> 2)); - radeon_ring_write(ring, vm->pd_gpu_addr >> 12); + radeon_ring_write(ring, (0xf << 16) | ((VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (vm_id << 2)) >> 2)); + radeon_ring_write(ring, pd_addr >> 12); /* flush hdp cache */ radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_SRBM_WRITE, 0, 0, 0)); @@ -465,6 +462,6 @@ void cayman_dma_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm /* bits 0-7 are the VM contexts0-7 */ radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_SRBM_WRITE, 0, 0, 0)); radeon_ring_write(ring, (0xf << 16) | (VM_INVALIDATE_REQUEST >> 2)); - radeon_ring_write(ring, 1 << vm->id); + radeon_ring_write(ring, 1 << vm_id); } diff --git a/drivers/gpu/drm/radeon/ppsmc.h b/drivers/gpu/drm/radeon/ppsmc.h index 5670b82..7e5724a 100644 --- a/drivers/gpu/drm/radeon/ppsmc.h +++ b/drivers/gpu/drm/radeon/ppsmc.h @@ -56,6 +56,14 @@ #define PPSMC_STATEFLAG_DEEPSLEEP_THROTTLE 0x20 #define PPSMC_STATEFLAG_DEEPSLEEP_BYPASS 0x40 +#define FDO_MODE_HARDWARE 0 +#define FDO_MODE_PIECE_WISE_LINEAR 1 + +enum FAN_CONTROL { + FAN_CONTROL_FUZZY, + FAN_CONTROL_TABLE +}; + #define PPSMC_Result_OK ((uint8_t)0x01) #define PPSMC_Result_Failed ((uint8_t)0xFF) @@ -79,6 +87,8 @@ typedef uint8_t PPSMC_Result; #define PPSMC_MSG_DisableCac ((uint8_t)0x54) #define PPSMC_TDPClampingActive ((uint8_t)0x59) #define PPSMC_TDPClampingInactive ((uint8_t)0x5A) +#define PPSMC_StartFanControl ((uint8_t)0x5B) +#define PPSMC_StopFanControl ((uint8_t)0x5C) #define PPSMC_MSG_NoDisplay ((uint8_t)0x5D) #define PPSMC_MSG_HasDisplay ((uint8_t)0x5E) #define PPSMC_MSG_UVDPowerOFF ((uint8_t)0x60) @@ -106,6 +116,7 @@ typedef uint8_t PPSMC_Result; #define PPSMC_MSG_SAMUDPM_SetEnabledMask ((uint16_t) 0x130) #define PPSMC_MSG_MCLKDPM_ForceState ((uint16_t) 0x131) #define PPSMC_MSG_MCLKDPM_NoForcedLevel ((uint16_t) 0x132) +#define PPSMC_MSG_Thermal_Cntl_Disable ((uint16_t) 0x133) #define PPSMC_MSG_Voltage_Cntl_Disable ((uint16_t) 0x135) #define PPSMC_MSG_PCIeDPM_Enable ((uint16_t) 0x136) #define PPSMC_MSG_PCIeDPM_Disable ((uint16_t) 0x13d) @@ -149,6 +160,10 @@ typedef uint8_t PPSMC_Result; #define PPSMC_MSG_MASTER_DeepSleep_ON ((uint16_t) 0x18F) #define PPSMC_MSG_MASTER_DeepSleep_OFF ((uint16_t) 0x190) #define PPSMC_MSG_Remove_DC_Clamp ((uint16_t) 0x191) +#define PPSMC_MSG_SetFanPwmMax ((uint16_t) 0x19A) + +#define PPSMC_MSG_ENABLE_THERMAL_DPM ((uint16_t) 0x19C) +#define PPSMC_MSG_DISABLE_THERMAL_DPM ((uint16_t) 0x19D) #define PPSMC_MSG_API_GetSclkFrequency ((uint16_t) 0x200) #define PPSMC_MSG_API_GetMclkFrequency ((uint16_t) 0x201) @@ -157,10 +172,11 @@ typedef uint8_t PPSMC_Result; #define PPSMC_MSG_DPM_Config ((uint32_t) 0x102) #define PPSMC_MSG_DPM_ForceState ((uint32_t) 0x104) #define PPSMC_MSG_PG_SIMD_Config ((uint32_t) 0x108) -#define PPSMC_MSG_DPM_N_LevelsDisabled ((uint32_t) 0x112) +#define PPSMC_MSG_Thermal_Cntl_Enable ((uint32_t) 0x10a) #define PPSMC_MSG_Voltage_Cntl_Enable ((uint32_t) 0x109) #define PPSMC_MSG_VCEPowerOFF ((uint32_t) 0x10e) #define PPSMC_MSG_VCEPowerON ((uint32_t) 0x10f) +#define PPSMC_MSG_DPM_N_LevelsDisabled ((uint32_t) 0x112) #define PPSMC_MSG_DCE_RemoveVoltageAdjustment ((uint32_t) 0x11d) #define PPSMC_MSG_DCE_AllowVoltageAdjustment ((uint32_t) 0x11e) #define PPSMC_MSG_EnableBAPM ((uint32_t) 0x120) diff --git a/drivers/gpu/drm/radeon/pptable.h b/drivers/gpu/drm/radeon/pptable.h index 2d53299..4c2eec4 100644 --- a/drivers/gpu/drm/radeon/pptable.h +++ b/drivers/gpu/drm/radeon/pptable.h @@ -96,6 +96,14 @@ typedef struct _ATOM_PPLIB_FANTABLE2 USHORT usTMax; // The max temperature } ATOM_PPLIB_FANTABLE2; +typedef struct _ATOM_PPLIB_FANTABLE3 +{ + ATOM_PPLIB_FANTABLE2 basicTable2; + UCHAR ucFanControlMode; + USHORT usFanPWMMax; + USHORT usFanOutputSensitivity; +} ATOM_PPLIB_FANTABLE3; + typedef struct _ATOM_PPLIB_EXTENDEDHEADER { USHORT usSize; diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index b53b31a..74f06d5 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -1254,7 +1254,7 @@ int r100_reloc_pitch_offset(struct radeon_cs_parser *p, int r; u32 tile_flags = 0; u32 tmp; - struct radeon_cs_reloc *reloc; + struct radeon_bo_list *reloc; u32 value; r = radeon_cs_packet_next_reloc(p, &reloc, 0); @@ -1293,7 +1293,7 @@ int r100_packet3_load_vbpntr(struct radeon_cs_parser *p, int idx) { unsigned c, i; - struct radeon_cs_reloc *reloc; + struct radeon_bo_list *reloc; struct r100_cs_track *track; int r = 0; volatile uint32_t *ib; @@ -1542,7 +1542,7 @@ static int r100_packet0_check(struct radeon_cs_parser *p, struct radeon_cs_packet *pkt, unsigned idx, unsigned reg) { - struct radeon_cs_reloc *reloc; + struct radeon_bo_list *reloc; struct r100_cs_track *track; volatile uint32_t *ib; uint32_t tmp; @@ -1901,7 +1901,7 @@ int r100_cs_track_check_pkt3_indx_buffer(struct radeon_cs_parser *p, static int r100_packet3_check(struct radeon_cs_parser *p, struct radeon_cs_packet *pkt) { - struct radeon_cs_reloc *reloc; + struct radeon_bo_list *reloc; struct r100_cs_track *track; unsigned idx; volatile uint32_t *ib; @@ -2061,7 +2061,7 @@ int r100_cs_parse(struct radeon_cs_parser *p) } if (r) return r; - } while (p->idx < p->chunks[p->chunk_ib_idx].length_dw); + } while (p->idx < p->chunk_ib->length_dw); return 0; } diff --git a/drivers/gpu/drm/radeon/r200.c b/drivers/gpu/drm/radeon/r200.c index 732d493..c70e6d5 100644 --- a/drivers/gpu/drm/radeon/r200.c +++ b/drivers/gpu/drm/radeon/r200.c @@ -146,7 +146,7 @@ int r200_packet0_check(struct radeon_cs_parser *p, struct radeon_cs_packet *pkt, unsigned idx, unsigned reg) { - struct radeon_cs_reloc *reloc; + struct radeon_bo_list *reloc; struct r100_cs_track *track; volatile uint32_t *ib; uint32_t tmp; diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c index 1bc4704..064ad55 100644 --- a/drivers/gpu/drm/radeon/r300.c +++ b/drivers/gpu/drm/radeon/r300.c @@ -598,7 +598,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p, struct radeon_cs_packet *pkt, unsigned idx, unsigned reg) { - struct radeon_cs_reloc *reloc; + struct radeon_bo_list *reloc; struct r100_cs_track *track; volatile uint32_t *ib; uint32_t tmp, tile_flags = 0; @@ -1142,7 +1142,7 @@ fail: static int r300_packet3_check(struct radeon_cs_parser *p, struct radeon_cs_packet *pkt) { - struct radeon_cs_reloc *reloc; + struct radeon_bo_list *reloc; struct r100_cs_track *track; volatile uint32_t *ib; unsigned idx; @@ -1283,7 +1283,7 @@ int r300_cs_parse(struct radeon_cs_parser *p) if (r) { return r; } - } while (p->idx < p->chunks[p->chunk_ib_idx].length_dw); + } while (p->idx < p->chunk_ib->length_dw); return 0; } diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index 56b0292..ef5d606 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -2889,31 +2889,27 @@ struct radeon_fence *r600_copy_cpdma(struct radeon_device *rdev, unsigned num_gpu_pages, struct reservation_object *resv) { - struct radeon_semaphore *sem = NULL; struct radeon_fence *fence; + struct radeon_sync sync; int ring_index = rdev->asic->copy.blit_ring_index; struct radeon_ring *ring = &rdev->ring[ring_index]; u32 size_in_bytes, cur_size_in_bytes, tmp; int i, num_loops; int r = 0; - r = radeon_semaphore_create(rdev, &sem); - if (r) { - DRM_ERROR("radeon: moving bo (%d).\n", r); - return ERR_PTR(r); - } + radeon_sync_create(&sync); size_in_bytes = (num_gpu_pages << RADEON_GPU_PAGE_SHIFT); num_loops = DIV_ROUND_UP(size_in_bytes, 0x1fffff); r = radeon_ring_lock(rdev, ring, num_loops * 6 + 24); if (r) { DRM_ERROR("radeon: moving bo (%d).\n", r); - radeon_semaphore_free(rdev, &sem, NULL); + radeon_sync_free(rdev, &sync, NULL); return ERR_PTR(r); } - radeon_semaphore_sync_resv(rdev, sem, resv, false); - radeon_semaphore_sync_rings(rdev, sem, ring->idx); + radeon_sync_resv(rdev, &sync, resv, false); + radeon_sync_rings(rdev, &sync, ring->idx); radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1)); radeon_ring_write(ring, (WAIT_UNTIL - PACKET3_SET_CONFIG_REG_OFFSET) >> 2); @@ -2942,12 +2938,12 @@ struct radeon_fence *r600_copy_cpdma(struct radeon_device *rdev, r = radeon_fence_emit(rdev, &fence, ring->idx); if (r) { radeon_ring_unlock_undo(rdev, ring); - radeon_semaphore_free(rdev, &sem, NULL); + radeon_sync_free(rdev, &sync, NULL); return ERR_PTR(r); } radeon_ring_unlock_commit(rdev, ring, false); - radeon_semaphore_free(rdev, &sem, fence); + radeon_sync_free(rdev, &sync, fence); return fence; } diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c index c47537a..acc1f99 100644 --- a/drivers/gpu/drm/radeon/r600_cs.c +++ b/drivers/gpu/drm/radeon/r600_cs.c @@ -969,7 +969,7 @@ static int r600_cs_parse_packet0(struct radeon_cs_parser *p, static int r600_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) { struct r600_cs_track *track = (struct r600_cs_track *)p->track; - struct radeon_cs_reloc *reloc; + struct radeon_bo_list *reloc; u32 m, i, tmp, *ib; int r; @@ -1626,7 +1626,7 @@ static bool r600_is_safe_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) static int r600_packet3_check(struct radeon_cs_parser *p, struct radeon_cs_packet *pkt) { - struct radeon_cs_reloc *reloc; + struct radeon_bo_list *reloc; struct r600_cs_track *track; volatile u32 *ib; unsigned idx; @@ -2316,7 +2316,7 @@ int r600_cs_parse(struct radeon_cs_parser *p) p->track = NULL; return r; } - } while (p->idx < p->chunks[p->chunk_ib_idx].length_dw); + } while (p->idx < p->chunk_ib->length_dw); #if 0 for (r = 0; r < p->ib.length_dw; r++) { printk(KERN_INFO "%05d 0x%08X\n", r, p->ib.ptr[r]); @@ -2351,10 +2351,10 @@ static void r600_cs_parser_fini(struct radeon_cs_parser *parser, int error) static int r600_cs_parser_relocs_legacy(struct radeon_cs_parser *p) { - if (p->chunk_relocs_idx == -1) { + if (p->chunk_relocs == NULL) { return 0; } - p->relocs = kzalloc(sizeof(struct radeon_cs_reloc), GFP_KERNEL); + p->relocs = kzalloc(sizeof(struct radeon_bo_list), GFP_KERNEL); if (p->relocs == NULL) { return -ENOMEM; } @@ -2398,7 +2398,7 @@ int r600_cs_legacy(struct drm_device *dev, void *data, struct drm_file *filp, /* Copy the packet into the IB, the parser will read from the * input memory (cached) and write to the IB (which can be * uncached). */ - ib_chunk = &parser.chunks[parser.chunk_ib_idx]; + ib_chunk = parser.chunk_ib; parser.ib.length_dw = ib_chunk->length_dw; *l = parser.ib.length_dw; if (copy_from_user(ib, ib_chunk->user_ptr, ib_chunk->length_dw * 4)) { @@ -2435,24 +2435,24 @@ void r600_cs_legacy_init(void) * GPU offset using the provided start. **/ int r600_dma_cs_next_reloc(struct radeon_cs_parser *p, - struct radeon_cs_reloc **cs_reloc) + struct radeon_bo_list **cs_reloc) { struct radeon_cs_chunk *relocs_chunk; unsigned idx; *cs_reloc = NULL; - if (p->chunk_relocs_idx == -1) { + if (p->chunk_relocs == NULL) { DRM_ERROR("No relocation chunk !\n"); return -EINVAL; } - relocs_chunk = &p->chunks[p->chunk_relocs_idx]; + relocs_chunk = p->chunk_relocs; idx = p->dma_reloc_idx; if (idx >= p->nrelocs) { DRM_ERROR("Relocs at %d after relocations chunk end %d !\n", idx, p->nrelocs); return -EINVAL; } - *cs_reloc = p->relocs_ptr[idx]; + *cs_reloc = &p->relocs[idx]; p->dma_reloc_idx++; return 0; } @@ -2472,8 +2472,8 @@ int r600_dma_cs_next_reloc(struct radeon_cs_parser *p, **/ int r600_dma_cs_parse(struct radeon_cs_parser *p) { - struct radeon_cs_chunk *ib_chunk = &p->chunks[p->chunk_ib_idx]; - struct radeon_cs_reloc *src_reloc, *dst_reloc; + struct radeon_cs_chunk *ib_chunk = p->chunk_ib; + struct radeon_bo_list *src_reloc, *dst_reloc; u32 header, cmd, count, tiled; volatile u32 *ib = p->ib.ptr; u32 idx, idx_value; @@ -2619,7 +2619,7 @@ int r600_dma_cs_parse(struct radeon_cs_parser *p) DRM_ERROR("Unknown packet type %d at %d !\n", cmd, idx); return -EINVAL; } - } while (p->idx < p->chunks[p->chunk_ib_idx].length_dw); + } while (p->idx < p->chunk_ib->length_dw); #if 0 for (r = 0; r < p->ib->length_dw; r++) { printk(KERN_INFO "%05d 0x%08X\n", r, p->ib.ptr[r]); diff --git a/drivers/gpu/drm/radeon/r600_dma.c b/drivers/gpu/drm/radeon/r600_dma.c index cf0df45..d2dd29a 100644 --- a/drivers/gpu/drm/radeon/r600_dma.c +++ b/drivers/gpu/drm/radeon/r600_dma.c @@ -441,31 +441,27 @@ struct radeon_fence *r600_copy_dma(struct radeon_device *rdev, unsigned num_gpu_pages, struct reservation_object *resv) { - struct radeon_semaphore *sem = NULL; struct radeon_fence *fence; + struct radeon_sync sync; int ring_index = rdev->asic->copy.dma_ring_index; struct radeon_ring *ring = &rdev->ring[ring_index]; u32 size_in_dw, cur_size_in_dw; int i, num_loops; int r = 0; - r = radeon_semaphore_create(rdev, &sem); - if (r) { - DRM_ERROR("radeon: moving bo (%d).\n", r); - return ERR_PTR(r); - } + radeon_sync_create(&sync); size_in_dw = (num_gpu_pages << RADEON_GPU_PAGE_SHIFT) / 4; num_loops = DIV_ROUND_UP(size_in_dw, 0xFFFE); r = radeon_ring_lock(rdev, ring, num_loops * 4 + 8); if (r) { DRM_ERROR("radeon: moving bo (%d).\n", r); - radeon_semaphore_free(rdev, &sem, NULL); + radeon_sync_free(rdev, &sync, NULL); return ERR_PTR(r); } - radeon_semaphore_sync_resv(rdev, sem, resv, false); - radeon_semaphore_sync_rings(rdev, sem, ring->idx); + radeon_sync_resv(rdev, &sync, resv, false); + radeon_sync_rings(rdev, &sync, ring->idx); for (i = 0; i < num_loops; i++) { cur_size_in_dw = size_in_dw; @@ -484,12 +480,12 @@ struct radeon_fence *r600_copy_dma(struct radeon_device *rdev, r = radeon_fence_emit(rdev, &fence, ring->idx); if (r) { radeon_ring_unlock_undo(rdev, ring); - radeon_semaphore_free(rdev, &sem, NULL); + radeon_sync_free(rdev, &sync, NULL); return ERR_PTR(r); } radeon_ring_unlock_commit(rdev, ring, false); - radeon_semaphore_free(rdev, &sem, fence); + radeon_sync_free(rdev, &sync, fence); return fence; } diff --git a/drivers/gpu/drm/radeon/r600_dpm.c b/drivers/gpu/drm/radeon/r600_dpm.c index b5c73df..843b65f 100644 --- a/drivers/gpu/drm/radeon/r600_dpm.c +++ b/drivers/gpu/drm/radeon/r600_dpm.c @@ -811,6 +811,7 @@ union power_info { union fan_info { struct _ATOM_PPLIB_FANTABLE fan; struct _ATOM_PPLIB_FANTABLE2 fan2; + struct _ATOM_PPLIB_FANTABLE3 fan3; }; static int r600_parse_clk_voltage_dep_table(struct radeon_clock_voltage_dependency_table *radeon_table, @@ -900,6 +901,14 @@ int r600_parse_extended_power_table(struct radeon_device *rdev) else rdev->pm.dpm.fan.t_max = 10900; rdev->pm.dpm.fan.cycle_delay = 100000; + if (fan_info->fan.ucFanTableFormat >= 3) { + rdev->pm.dpm.fan.control_mode = fan_info->fan3.ucFanControlMode; + rdev->pm.dpm.fan.default_max_fan_pwm = + le16_to_cpu(fan_info->fan3.usFanPWMMax); + rdev->pm.dpm.fan.default_fan_output_sensitivity = 4836; + rdev->pm.dpm.fan.fan_output_sensitivity = + le16_to_cpu(fan_info->fan3.usFanOutputSensitivity); + } rdev->pm.dpm.fan.ucode_fan_control = true; } } diff --git a/drivers/gpu/drm/radeon/r600_dpm.h b/drivers/gpu/drm/radeon/r600_dpm.h index 46b9d2a..bd499d7 100644 --- a/drivers/gpu/drm/radeon/r600_dpm.h +++ b/drivers/gpu/drm/radeon/r600_dpm.h @@ -96,6 +96,9 @@ #define R600_TEMP_RANGE_MIN (90 * 1000) #define R600_TEMP_RANGE_MAX (120 * 1000) +#define FDO_PWM_MODE_STATIC 1 +#define FDO_PWM_MODE_STATIC_RPM 5 + enum r600_power_level { R600_POWER_LEVEL_LOW = 0, R600_POWER_LEVEL_MEDIUM = 1, diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index a9717b3..54529b8 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -150,9 +150,6 @@ extern int radeon_backlight; /* number of hw syncs before falling back on blocking */ #define RADEON_NUM_SYNCS 4 -/* number of hw syncs before falling back on blocking */ -#define RADEON_NUM_SYNCS 4 - /* hardcode those limit for now */ #define RADEON_VA_IB_OFFSET (1 << 20) #define RADEON_VA_RESERVED_SIZE (8 << 20) @@ -363,14 +360,15 @@ struct radeon_fence_driver { }; struct radeon_fence { - struct fence base; + struct fence base; - struct radeon_device *rdev; - uint64_t seq; + struct radeon_device *rdev; + uint64_t seq; /* RB, DMA, etc. */ - unsigned ring; + unsigned ring; + bool is_vm_update; - wait_queue_t fence_wake; + wait_queue_t fence_wake; }; int radeon_fence_driver_start_ring(struct radeon_device *rdev, int ring); @@ -452,12 +450,22 @@ struct radeon_mman { #endif }; +struct radeon_bo_list { + struct radeon_bo *robj; + struct ttm_validate_buffer tv; + uint64_t gpu_offset; + unsigned prefered_domains; + unsigned allowed_domains; + uint32_t tiling_flags; +}; + /* bo virtual address in a specific vm */ struct radeon_bo_va { /* protected by bo being reserved */ struct list_head bo_list; uint32_t flags; uint64_t addr; + struct radeon_fence *last_pt_update; unsigned ref_count; /* protected by vm mutex */ @@ -474,7 +482,7 @@ struct radeon_bo { struct list_head list; /* Protected by tbo.reserved */ u32 initial_domain; - struct ttm_place placements[3]; + struct ttm_place placements[4]; struct ttm_placement placement; struct ttm_buffer_object tbo; struct ttm_bo_kmap_obj kmap; @@ -576,10 +584,9 @@ int radeon_mode_dumb_mmap(struct drm_file *filp, * Semaphores. */ struct radeon_semaphore { - struct radeon_sa_bo *sa_bo; - signed waiters; - uint64_t gpu_addr; - struct radeon_fence *sync_to[RADEON_NUM_RINGS]; + struct radeon_sa_bo *sa_bo; + signed waiters; + uint64_t gpu_addr; }; int radeon_semaphore_create(struct radeon_device *rdev, @@ -588,20 +595,33 @@ bool radeon_semaphore_emit_signal(struct radeon_device *rdev, int ring, struct radeon_semaphore *semaphore); bool radeon_semaphore_emit_wait(struct radeon_device *rdev, int ring, struct radeon_semaphore *semaphore); -void radeon_semaphore_sync_fence(struct radeon_semaphore *semaphore, - struct radeon_fence *fence); -int radeon_semaphore_sync_resv(struct radeon_device *rdev, - struct radeon_semaphore *semaphore, - struct reservation_object *resv, - bool shared); -int radeon_semaphore_sync_rings(struct radeon_device *rdev, - struct radeon_semaphore *semaphore, - int waiting_ring); void radeon_semaphore_free(struct radeon_device *rdev, struct radeon_semaphore **semaphore, struct radeon_fence *fence); /* + * Synchronization + */ +struct radeon_sync { + struct radeon_semaphore *semaphores[RADEON_NUM_SYNCS]; + struct radeon_fence *sync_to[RADEON_NUM_RINGS]; + struct radeon_fence *last_vm_update; +}; + +void radeon_sync_create(struct radeon_sync *sync); +void radeon_sync_fence(struct radeon_sync *sync, + struct radeon_fence *fence); +int radeon_sync_resv(struct radeon_device *rdev, + struct radeon_sync *sync, + struct reservation_object *resv, + bool shared); +int radeon_sync_rings(struct radeon_device *rdev, + struct radeon_sync *sync, + int waiting_ring); +void radeon_sync_free(struct radeon_device *rdev, struct radeon_sync *sync, + struct radeon_fence *fence); + +/* * GART structures, functions & helpers */ struct radeon_mc; @@ -701,6 +721,10 @@ struct radeon_doorbell { int radeon_doorbell_get(struct radeon_device *rdev, u32 *page); void radeon_doorbell_free(struct radeon_device *rdev, u32 doorbell); +void radeon_doorbell_get_kfd_info(struct radeon_device *rdev, + phys_addr_t *aperture_base, + size_t *aperture_size, + size_t *start_offset); /* * IRQS. @@ -814,7 +838,7 @@ struct radeon_ib { struct radeon_fence *fence; struct radeon_vm *vm; bool is_const_ib; - struct radeon_semaphore *semaphore; + struct radeon_sync sync; }; struct radeon_ring { @@ -891,33 +915,40 @@ struct radeon_vm_pt { uint64_t addr; }; +struct radeon_vm_id { + unsigned id; + uint64_t pd_gpu_addr; + /* last flushed PD/PT update */ + struct radeon_fence *flushed_updates; + /* last use of vmid */ + struct radeon_fence *last_id_use; +}; + struct radeon_vm { - struct rb_root va; - unsigned id; + struct mutex mutex; + + struct rb_root va; + + /* protecting invalidated and freed */ + spinlock_t status_lock; /* BOs moved, but not yet updated in the PT */ - struct list_head invalidated; + struct list_head invalidated; /* BOs freed, but not yet updated in the PT */ - struct list_head freed; + struct list_head freed; /* contains the page directory */ - struct radeon_bo *page_directory; - uint64_t pd_gpu_addr; - unsigned max_pde_used; + struct radeon_bo *page_directory; + unsigned max_pde_used; /* array of page tables, one for each page directory entry */ - struct radeon_vm_pt *page_tables; + struct radeon_vm_pt *page_tables; - struct radeon_bo_va *ib_bo_va; + struct radeon_bo_va *ib_bo_va; - struct mutex mutex; - /* last fence for cs using this vm */ - struct radeon_fence *fence; - /* last flush or NULL if we still need to flush */ - struct radeon_fence *last_flush; - /* last use of vmid */ - struct radeon_fence *last_id_use; + /* for id and flush management per ring */ + struct radeon_vm_id ids[RADEON_NUM_RINGS]; }; struct radeon_vm_manager { @@ -1025,19 +1056,7 @@ void cayman_dma_fini(struct radeon_device *rdev); /* * CS. */ -struct radeon_cs_reloc { - struct drm_gem_object *gobj; - struct radeon_bo *robj; - struct ttm_validate_buffer tv; - uint64_t gpu_offset; - unsigned prefered_domains; - unsigned allowed_domains; - uint32_t tiling_flags; - uint32_t handle; -}; - struct radeon_cs_chunk { - uint32_t chunk_id; uint32_t length_dw; uint32_t *kdata; void __user *user_ptr; @@ -1055,16 +1074,15 @@ struct radeon_cs_parser { unsigned idx; /* relocations */ unsigned nrelocs; - struct radeon_cs_reloc *relocs; - struct radeon_cs_reloc **relocs_ptr; - struct radeon_cs_reloc *vm_bos; + struct radeon_bo_list *relocs; + struct radeon_bo_list *vm_bos; struct list_head validated; unsigned dma_reloc_idx; /* indices of various chunks */ - int chunk_ib_idx; - int chunk_relocs_idx; - int chunk_flags_idx; - int chunk_const_ib_idx; + struct radeon_cs_chunk *chunk_ib; + struct radeon_cs_chunk *chunk_relocs; + struct radeon_cs_chunk *chunk_flags; + struct radeon_cs_chunk *chunk_const_ib; struct radeon_ib ib; struct radeon_ib const_ib; void *track; @@ -1078,7 +1096,7 @@ struct radeon_cs_parser { static inline u32 radeon_get_ib_value(struct radeon_cs_parser *p, int idx) { - struct radeon_cs_chunk *ibc = &p->chunks[p->chunk_ib_idx]; + struct radeon_cs_chunk *ibc = p->chunk_ib; if (ibc->kdata) return ibc->kdata[idx]; @@ -1490,6 +1508,10 @@ struct radeon_dpm_fan { u8 t_hyst; u32 cycle_delay; u16 t_max; + u8 control_mode; + u16 default_max_fan_pwm; + u16 default_fan_output_sensitivity; + u16 fan_output_sensitivity; bool ucode_fan_control; }; @@ -1623,6 +1645,11 @@ struct radeon_pm { /* internal thermal controller on rv6xx+ */ enum radeon_int_thermal_type int_thermal_type; struct device *int_hwmon_dev; + /* fan control parameters */ + bool no_fan; + u8 fan_pulses_per_revolution; + u8 fan_min_rpm; + u8 fan_max_rpm; /* dpm */ bool dpm_enabled; struct radeon_dpm dpm; @@ -1785,7 +1812,8 @@ struct radeon_asic_ring { void (*hdp_flush)(struct radeon_device *rdev, struct radeon_ring *ring); bool (*emit_semaphore)(struct radeon_device *rdev, struct radeon_ring *cp, struct radeon_semaphore *semaphore, bool emit_wait); - void (*vm_flush)(struct radeon_device *rdev, int ridx, struct radeon_vm *vm); + void (*vm_flush)(struct radeon_device *rdev, struct radeon_ring *ring, + unsigned vm_id, uint64_t pd_addr); /* testing functions */ int (*ring_test)(struct radeon_device *rdev, struct radeon_ring *cp); @@ -2388,6 +2416,8 @@ struct radeon_device { struct radeon_atcs atcs; /* srbm instance registers */ struct mutex srbm_mutex; + /* GRBM index mutex. Protects concurrents access to GRBM index */ + struct mutex grbm_idx_mutex; /* clock, powergating flags */ u32 cg_flags; u32 pg_flags; @@ -2400,6 +2430,10 @@ struct radeon_device { u64 vram_pin_size; u64 gart_pin_size; + /* amdkfd interface */ + struct kfd_dev *kfd; + struct radeon_sa_manager kfd_bo; + struct mutex mn_lock; DECLARE_HASHTABLE(mn_hash, 7); }; @@ -2831,7 +2865,7 @@ static inline void radeon_ring_write(struct radeon_ring *ring, uint32_t v) #define radeon_ring_ib_execute(rdev, r, ib) (rdev)->asic->ring[(r)]->ib_execute((rdev), (ib)) #define radeon_ring_ib_parse(rdev, r, ib) (rdev)->asic->ring[(r)]->ib_parse((rdev), (ib)) #define radeon_ring_is_lockup(rdev, r, cp) (rdev)->asic->ring[(r)]->is_lockup((rdev), (cp)) -#define radeon_ring_vm_flush(rdev, r, vm) (rdev)->asic->ring[(r)]->vm_flush((rdev), (r), (vm)) +#define radeon_ring_vm_flush(rdev, r, vm_id, pd_addr) (rdev)->asic->ring[(r)->idx]->vm_flush((rdev), (r), (vm_id), (pd_addr)) #define radeon_ring_get_rptr(rdev, r) (rdev)->asic->ring[(r)->idx]->get_rptr((rdev), (r)) #define radeon_ring_get_wptr(rdev, r) (rdev)->asic->ring[(r)->idx]->get_wptr((rdev), (r)) #define radeon_ring_set_wptr(rdev, r) (rdev)->asic->ring[(r)->idx]->set_wptr((rdev), (r)) @@ -2940,14 +2974,14 @@ int radeon_vm_manager_init(struct radeon_device *rdev); void radeon_vm_manager_fini(struct radeon_device *rdev); int radeon_vm_init(struct radeon_device *rdev, struct radeon_vm *vm); void radeon_vm_fini(struct radeon_device *rdev, struct radeon_vm *vm); -struct radeon_cs_reloc *radeon_vm_get_bos(struct radeon_device *rdev, +struct radeon_bo_list *radeon_vm_get_bos(struct radeon_device *rdev, struct radeon_vm *vm, struct list_head *head); struct radeon_fence *radeon_vm_grab_id(struct radeon_device *rdev, struct radeon_vm *vm, int ring); void radeon_vm_flush(struct radeon_device *rdev, struct radeon_vm *vm, - int ring); + int ring, struct radeon_fence *fence); void radeon_vm_fence(struct radeon_device *rdev, struct radeon_vm *vm, struct radeon_fence *fence); @@ -3054,7 +3088,7 @@ bool radeon_cs_packet_next_is_pkt3_nop(struct radeon_cs_parser *p); void radeon_cs_dump_packet(struct radeon_cs_parser *p, struct radeon_cs_packet *pkt); int radeon_cs_packet_next_reloc(struct radeon_cs_parser *p, - struct radeon_cs_reloc **cs_reloc, + struct radeon_bo_list **cs_reloc, int nomm); int r600_cs_common_vline_parse(struct radeon_cs_parser *p, uint32_t *vline_start_end, diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h index d8ace5b..2a45d54 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.h +++ b/drivers/gpu/drm/radeon/radeon_asic.h @@ -599,7 +599,8 @@ int cayman_asic_reset(struct radeon_device *rdev); void cayman_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib); int cayman_vm_init(struct radeon_device *rdev); void cayman_vm_fini(struct radeon_device *rdev); -void cayman_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm); +void cayman_vm_flush(struct radeon_device *rdev, struct radeon_ring *ring, + unsigned vm_id, uint64_t pd_addr); uint32_t cayman_vm_page_flags(struct radeon_device *rdev, uint32_t flags); int evergreen_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib); int evergreen_dma_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib); @@ -624,7 +625,8 @@ void cayman_dma_vm_set_pages(struct radeon_device *rdev, uint32_t incr, uint32_t flags); void cayman_dma_vm_pad_ib(struct radeon_ib *ib); -void cayman_dma_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm); +void cayman_dma_vm_flush(struct radeon_device *rdev, struct radeon_ring *ring, + unsigned vm_id, uint64_t pd_addr); u32 cayman_gfx_get_rptr(struct radeon_device *rdev, struct radeon_ring *ring); @@ -699,7 +701,8 @@ int si_irq_set(struct radeon_device *rdev); int si_irq_process(struct radeon_device *rdev); int si_vm_init(struct radeon_device *rdev); void si_vm_fini(struct radeon_device *rdev); -void si_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm); +void si_vm_flush(struct radeon_device *rdev, struct radeon_ring *ring, + unsigned vm_id, uint64_t pd_addr); int si_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib); struct radeon_fence *si_copy_dma(struct radeon_device *rdev, uint64_t src_offset, uint64_t dst_offset, @@ -721,7 +724,8 @@ void si_dma_vm_set_pages(struct radeon_device *rdev, uint64_t addr, unsigned count, uint32_t incr, uint32_t flags); -void si_dma_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm); +void si_dma_vm_flush(struct radeon_device *rdev, struct radeon_ring *ring, + unsigned vm_id, uint64_t pd_addr); u32 si_get_xclk(struct radeon_device *rdev); uint64_t si_get_gpu_clock_counter(struct radeon_device *rdev); int si_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk); @@ -793,7 +797,8 @@ int cik_irq_set(struct radeon_device *rdev); int cik_irq_process(struct radeon_device *rdev); int cik_vm_init(struct radeon_device *rdev); void cik_vm_fini(struct radeon_device *rdev); -void cik_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm); +void cik_vm_flush(struct radeon_device *rdev, struct radeon_ring *ring, + unsigned vm_id, uint64_t pd_addr); void cik_sdma_vm_copy_pages(struct radeon_device *rdev, struct radeon_ib *ib, @@ -811,7 +816,8 @@ void cik_sdma_vm_set_pages(struct radeon_device *rdev, uint32_t incr, uint32_t flags); void cik_sdma_vm_pad_ib(struct radeon_ib *ib); -void cik_dma_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm); +void cik_dma_vm_flush(struct radeon_device *rdev, struct radeon_ring *ring, + unsigned vm_id, uint64_t pd_addr); int cik_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib); u32 cik_gfx_get_rptr(struct radeon_device *rdev, struct radeon_ring *ring); diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c index df69b92..dbc94f3 100644 --- a/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/drivers/gpu/drm/radeon/radeon_atombios.c @@ -196,8 +196,8 @@ void radeon_atombios_i2c_init(struct radeon_device *rdev) } } -static struct radeon_gpio_rec radeon_lookup_gpio(struct radeon_device *rdev, - u8 id) +struct radeon_gpio_rec radeon_atombios_lookup_gpio(struct radeon_device *rdev, + u8 id) { struct atom_context *ctx = rdev->mode_info.atom_context; struct radeon_gpio_rec gpio; @@ -221,6 +221,7 @@ static struct radeon_gpio_rec radeon_lookup_gpio(struct radeon_device *rdev, if (id == pin->ucGPIO_ID) { gpio.id = pin->ucGPIO_ID; gpio.reg = le16_to_cpu(pin->usGpioPin_AIndex) * 4; + gpio.shift = pin->ucGpioPinBitShift; gpio.mask = (1 << pin->ucGpioPinBitShift); gpio.valid = true; break; @@ -801,7 +802,7 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev) hpd_record = (ATOM_HPD_INT_RECORD *) record; - gpio = radeon_lookup_gpio(rdev, + gpio = radeon_atombios_lookup_gpio(rdev, hpd_record->ucHPDIntGPIOID); hpd = radeon_atom_get_hpd_info_from_gpio(rdev, &gpio); hpd.plugged_state = hpd_record->ucPlugged_PinState; @@ -2128,7 +2129,7 @@ static int radeon_atombios_parse_power_table_1_3(struct radeon_device *rdev) rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_GPIO; rdev->pm.power_state[state_index].clock_info[0].voltage.gpio = - radeon_lookup_gpio(rdev, + radeon_atombios_lookup_gpio(rdev, power_info->info.asPowerPlayInfo[i].ucVoltageDropIndex); if (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH) rdev->pm.power_state[state_index].clock_info[0].voltage.active_high = @@ -2164,7 +2165,7 @@ static int radeon_atombios_parse_power_table_1_3(struct radeon_device *rdev) rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_GPIO; rdev->pm.power_state[state_index].clock_info[0].voltage.gpio = - radeon_lookup_gpio(rdev, + radeon_atombios_lookup_gpio(rdev, power_info->info_2.asPowerPlayInfo[i].ucVoltageDropIndex); if (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH) rdev->pm.power_state[state_index].clock_info[0].voltage.active_high = @@ -2200,7 +2201,7 @@ static int radeon_atombios_parse_power_table_1_3(struct radeon_device *rdev) rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_GPIO; rdev->pm.power_state[state_index].clock_info[0].voltage.gpio = - radeon_lookup_gpio(rdev, + radeon_atombios_lookup_gpio(rdev, power_info->info_3.asPowerPlayInfo[i].ucVoltageDropIndex); if (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH) rdev->pm.power_state[state_index].clock_info[0].voltage.active_high = @@ -2248,6 +2249,14 @@ static void radeon_atombios_add_pplib_thermal_controller(struct radeon_device *r /* add the i2c bus for thermal/fan chip */ if (controller->ucType > 0) { + if (controller->ucFanParameters & ATOM_PP_FANPARAMETERS_NOFAN) + rdev->pm.no_fan = true; + rdev->pm.fan_pulses_per_revolution = + controller->ucFanParameters & ATOM_PP_FANPARAMETERS_TACHOMETER_PULSES_PER_REVOLUTION_MASK; + if (rdev->pm.fan_pulses_per_revolution) { + rdev->pm.fan_min_rpm = controller->ucFanMinRPM; + rdev->pm.fan_max_rpm = controller->ucFanMaxRPM; + } if (controller->ucType == ATOM_PP_THERMALCONTROLLER_RV6xx) { DRM_INFO("Internal thermal controller %s fan control\n", (controller->ucFanParameters & diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c index 6f377de..c830863 100644 --- a/drivers/gpu/drm/radeon/radeon_cs.c +++ b/drivers/gpu/drm/radeon/radeon_cs.c @@ -77,22 +77,18 @@ static int radeon_cs_parser_relocs(struct radeon_cs_parser *p) struct drm_device *ddev = p->rdev->ddev; struct radeon_cs_chunk *chunk; struct radeon_cs_buckets buckets; - unsigned i, j; - bool duplicate, need_mmap_lock = false; + unsigned i; + bool need_mmap_lock = false; int r; - if (p->chunk_relocs_idx == -1) { + if (p->chunk_relocs == NULL) { return 0; } - chunk = &p->chunks[p->chunk_relocs_idx]; + chunk = p->chunk_relocs; p->dma_reloc_idx = 0; /* FIXME: we assume that each relocs use 4 dwords */ p->nrelocs = chunk->length_dw / 4; - p->relocs_ptr = kcalloc(p->nrelocs, sizeof(void *), GFP_KERNEL); - if (p->relocs_ptr == NULL) { - return -ENOMEM; - } - p->relocs = kcalloc(p->nrelocs, sizeof(struct radeon_cs_reloc), GFP_KERNEL); + p->relocs = kcalloc(p->nrelocs, sizeof(struct radeon_bo_list), GFP_KERNEL); if (p->relocs == NULL) { return -ENOMEM; } @@ -101,31 +97,17 @@ static int radeon_cs_parser_relocs(struct radeon_cs_parser *p) for (i = 0; i < p->nrelocs; i++) { struct drm_radeon_cs_reloc *r; + struct drm_gem_object *gobj; unsigned priority; - duplicate = false; r = (struct drm_radeon_cs_reloc *)&chunk->kdata[i*4]; - for (j = 0; j < i; j++) { - if (r->handle == p->relocs[j].handle) { - p->relocs_ptr[i] = &p->relocs[j]; - duplicate = true; - break; - } - } - if (duplicate) { - p->relocs[i].handle = 0; - continue; - } - - p->relocs[i].gobj = drm_gem_object_lookup(ddev, p->filp, - r->handle); - if (p->relocs[i].gobj == NULL) { + gobj = drm_gem_object_lookup(ddev, p->filp, r->handle); + if (gobj == NULL) { DRM_ERROR("gem object lookup failed 0x%x\n", r->handle); return -ENOENT; } - p->relocs_ptr[i] = &p->relocs[i]; - p->relocs[i].robj = gem_to_radeon_bo(p->relocs[i].gobj); + p->relocs[i].robj = gem_to_radeon_bo(gobj); /* The userspace buffer priorities are from 0 to 15. A higher * number means the buffer is more important. @@ -184,7 +166,6 @@ static int radeon_cs_parser_relocs(struct radeon_cs_parser *p) p->relocs[i].tv.bo = &p->relocs[i].robj->tbo; p->relocs[i].tv.shared = !r->write_domain; - p->relocs[i].handle = r->handle; radeon_cs_buckets_add(&buckets, &p->relocs[i].tv.head, priority); @@ -251,15 +232,15 @@ static int radeon_cs_get_ring(struct radeon_cs_parser *p, u32 ring, s32 priority static int radeon_cs_sync_rings(struct radeon_cs_parser *p) { - struct radeon_cs_reloc *reloc; + struct radeon_bo_list *reloc; int r; list_for_each_entry(reloc, &p->validated, tv.head) { struct reservation_object *resv; resv = reloc->robj->tbo.resv; - r = radeon_semaphore_sync_resv(p->rdev, p->ib.semaphore, resv, - reloc->tv.shared); + r = radeon_sync_resv(p->rdev, &p->ib.sync, resv, + reloc->tv.shared); if (r) return r; } @@ -282,13 +263,11 @@ int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data) INIT_LIST_HEAD(&p->validated); p->idx = 0; p->ib.sa_bo = NULL; - p->ib.semaphore = NULL; p->const_ib.sa_bo = NULL; - p->const_ib.semaphore = NULL; - p->chunk_ib_idx = -1; - p->chunk_relocs_idx = -1; - p->chunk_flags_idx = -1; - p->chunk_const_ib_idx = -1; + p->chunk_ib = NULL; + p->chunk_relocs = NULL; + p->chunk_flags = NULL; + p->chunk_const_ib = NULL; p->chunks_array = kcalloc(cs->num_chunks, sizeof(uint64_t), GFP_KERNEL); if (p->chunks_array == NULL) { return -ENOMEM; @@ -315,24 +294,23 @@ int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data) return -EFAULT; } p->chunks[i].length_dw = user_chunk.length_dw; - p->chunks[i].chunk_id = user_chunk.chunk_id; - if (p->chunks[i].chunk_id == RADEON_CHUNK_ID_RELOCS) { - p->chunk_relocs_idx = i; + if (user_chunk.chunk_id == RADEON_CHUNK_ID_RELOCS) { + p->chunk_relocs = &p->chunks[i]; } - if (p->chunks[i].chunk_id == RADEON_CHUNK_ID_IB) { - p->chunk_ib_idx = i; + if (user_chunk.chunk_id == RADEON_CHUNK_ID_IB) { + p->chunk_ib = &p->chunks[i]; /* zero length IB isn't useful */ if (p->chunks[i].length_dw == 0) return -EINVAL; } - if (p->chunks[i].chunk_id == RADEON_CHUNK_ID_CONST_IB) { - p->chunk_const_ib_idx = i; + if (user_chunk.chunk_id == RADEON_CHUNK_ID_CONST_IB) { + p->chunk_const_ib = &p->chunks[i]; /* zero length CONST IB isn't useful */ if (p->chunks[i].length_dw == 0) return -EINVAL; } - if (p->chunks[i].chunk_id == RADEON_CHUNK_ID_FLAGS) { - p->chunk_flags_idx = i; + if (user_chunk.chunk_id == RADEON_CHUNK_ID_FLAGS) { + p->chunk_flags = &p->chunks[i]; /* zero length flags aren't useful */ if (p->chunks[i].length_dw == 0) return -EINVAL; @@ -341,10 +319,10 @@ int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data) size = p->chunks[i].length_dw; cdata = (void __user *)(unsigned long)user_chunk.chunk_data; p->chunks[i].user_ptr = cdata; - if (p->chunks[i].chunk_id == RADEON_CHUNK_ID_CONST_IB) + if (user_chunk.chunk_id == RADEON_CHUNK_ID_CONST_IB) continue; - if (p->chunks[i].chunk_id == RADEON_CHUNK_ID_IB) { + if (user_chunk.chunk_id == RADEON_CHUNK_ID_IB) { if (!p->rdev || !(p->rdev->flags & RADEON_IS_AGP)) continue; } @@ -357,7 +335,7 @@ int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data) if (copy_from_user(p->chunks[i].kdata, cdata, size)) { return -EFAULT; } - if (p->chunks[i].chunk_id == RADEON_CHUNK_ID_FLAGS) { + if (user_chunk.chunk_id == RADEON_CHUNK_ID_FLAGS) { p->cs_flags = p->chunks[i].kdata[0]; if (p->chunks[i].length_dw > 1) ring = p->chunks[i].kdata[1]; @@ -398,8 +376,8 @@ int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data) static int cmp_size_smaller_first(void *priv, struct list_head *a, struct list_head *b) { - struct radeon_cs_reloc *la = list_entry(a, struct radeon_cs_reloc, tv.head); - struct radeon_cs_reloc *lb = list_entry(b, struct radeon_cs_reloc, tv.head); + struct radeon_bo_list *la = list_entry(a, struct radeon_bo_list, tv.head); + struct radeon_bo_list *lb = list_entry(b, struct radeon_bo_list, tv.head); /* Sort A before B if A is smaller. */ return (int)la->robj->tbo.num_pages - (int)lb->robj->tbo.num_pages; @@ -440,13 +418,15 @@ static void radeon_cs_parser_fini(struct radeon_cs_parser *parser, int error, bo if (parser->relocs != NULL) { for (i = 0; i < parser->nrelocs; i++) { - if (parser->relocs[i].gobj) - drm_gem_object_unreference_unlocked(parser->relocs[i].gobj); + struct radeon_bo *bo = parser->relocs[i].robj; + if (bo == NULL) + continue; + + drm_gem_object_unreference_unlocked(&bo->gem_base); } } kfree(parser->track); kfree(parser->relocs); - kfree(parser->relocs_ptr); drm_free_large(parser->vm_bos); for (i = 0; i < parser->nchunks; i++) drm_free_large(parser->chunks[i].kdata); @@ -461,7 +441,7 @@ static int radeon_cs_ib_chunk(struct radeon_device *rdev, { int r; - if (parser->chunk_ib_idx == -1) + if (parser->chunk_ib == NULL) return 0; if (parser->cs_flags & RADEON_CS_USE_VM) @@ -521,10 +501,6 @@ static int radeon_bo_vm_update_pte(struct radeon_cs_parser *p, for (i = 0; i < p->nrelocs; i++) { struct radeon_bo *bo; - /* ignore duplicates */ - if (p->relocs_ptr[i] != &p->relocs[i]) - continue; - bo = p->relocs[i].robj; bo_va = radeon_vm_bo_find(vm, bo); if (bo_va == NULL) { @@ -535,6 +511,8 @@ static int radeon_bo_vm_update_pte(struct radeon_cs_parser *p, r = radeon_vm_bo_update(rdev, bo_va, &bo->tbo.mem); if (r) return r; + + radeon_sync_fence(&p->ib.sync, bo_va->last_pt_update); } return radeon_vm_clear_invalids(rdev, vm); @@ -547,7 +525,7 @@ static int radeon_cs_ib_vm_chunk(struct radeon_device *rdev, struct radeon_vm *vm = &fpriv->vm; int r; - if (parser->chunk_ib_idx == -1) + if (parser->chunk_ib == NULL) return 0; if ((parser->cs_flags & RADEON_CS_USE_VM) == 0) return 0; @@ -579,10 +557,9 @@ static int radeon_cs_ib_vm_chunk(struct radeon_device *rdev, DRM_ERROR("Failed to sync rings: %i\n", r); goto out; } - radeon_semaphore_sync_fence(parser->ib.semaphore, vm->fence); if ((rdev->family >= CHIP_TAHITI) && - (parser->chunk_const_ib_idx != -1)) { + (parser->chunk_const_ib != NULL)) { r = radeon_ib_schedule(rdev, &parser->ib, &parser->const_ib, true); } else { r = radeon_ib_schedule(rdev, &parser->ib, NULL, true); @@ -609,7 +586,7 @@ static int radeon_cs_ib_fill(struct radeon_device *rdev, struct radeon_cs_parser struct radeon_vm *vm = NULL; int r; - if (parser->chunk_ib_idx == -1) + if (parser->chunk_ib == NULL) return 0; if (parser->cs_flags & RADEON_CS_USE_VM) { @@ -617,8 +594,8 @@ static int radeon_cs_ib_fill(struct radeon_device *rdev, struct radeon_cs_parser vm = &fpriv->vm; if ((rdev->family >= CHIP_TAHITI) && - (parser->chunk_const_ib_idx != -1)) { - ib_chunk = &parser->chunks[parser->chunk_const_ib_idx]; + (parser->chunk_const_ib != NULL)) { + ib_chunk = parser->chunk_const_ib; if (ib_chunk->length_dw > RADEON_IB_VM_MAX_SIZE) { DRM_ERROR("cs IB CONST too big: %d\n", ib_chunk->length_dw); return -EINVAL; @@ -637,13 +614,13 @@ static int radeon_cs_ib_fill(struct radeon_device *rdev, struct radeon_cs_parser return -EFAULT; } - ib_chunk = &parser->chunks[parser->chunk_ib_idx]; + ib_chunk = parser->chunk_ib; if (ib_chunk->length_dw > RADEON_IB_VM_MAX_SIZE) { DRM_ERROR("cs IB too big: %d\n", ib_chunk->length_dw); return -EINVAL; } } - ib_chunk = &parser->chunks[parser->chunk_ib_idx]; + ib_chunk = parser->chunk_ib; r = radeon_ib_get(rdev, parser->ring, &parser->ib, vm, ib_chunk->length_dw * 4); @@ -735,7 +712,7 @@ int radeon_cs_packet_parse(struct radeon_cs_parser *p, struct radeon_cs_packet *pkt, unsigned idx) { - struct radeon_cs_chunk *ib_chunk = &p->chunks[p->chunk_ib_idx]; + struct radeon_cs_chunk *ib_chunk = p->chunk_ib; struct radeon_device *rdev = p->rdev; uint32_t header; @@ -829,7 +806,7 @@ void radeon_cs_dump_packet(struct radeon_cs_parser *p, * GPU offset using the provided start. **/ int radeon_cs_packet_next_reloc(struct radeon_cs_parser *p, - struct radeon_cs_reloc **cs_reloc, + struct radeon_bo_list **cs_reloc, int nomm) { struct radeon_cs_chunk *relocs_chunk; @@ -837,12 +814,12 @@ int radeon_cs_packet_next_reloc(struct radeon_cs_parser *p, unsigned idx; int r; - if (p->chunk_relocs_idx == -1) { + if (p->chunk_relocs == NULL) { DRM_ERROR("No relocation chunk !\n"); return -EINVAL; } *cs_reloc = NULL; - relocs_chunk = &p->chunks[p->chunk_relocs_idx]; + relocs_chunk = p->chunk_relocs; r = radeon_cs_packet_parse(p, &p3reloc, p->idx); if (r) return r; @@ -868,6 +845,6 @@ int radeon_cs_packet_next_reloc(struct radeon_cs_parser *p, (u64)relocs_chunk->kdata[idx + 3] << 32; (*cs_reloc)->gpu_offset |= relocs_chunk->kdata[idx + 0]; } else - *cs_reloc = p->relocs_ptr[(idx / 4)]; + *cs_reloc = &p->relocs[(idx / 4)]; return 0; } diff --git a/drivers/gpu/drm/radeon/radeon_cursor.c b/drivers/gpu/drm/radeon/radeon_cursor.c index 9630e8d..45e5406 100644 --- a/drivers/gpu/drm/radeon/radeon_cursor.c +++ b/drivers/gpu/drm/radeon/radeon_cursor.c @@ -117,106 +117,7 @@ static void radeon_show_cursor(struct drm_crtc *crtc) } } -static void radeon_set_cursor(struct drm_crtc *crtc, struct drm_gem_object *obj, - uint64_t gpu_addr) -{ - struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); - struct radeon_device *rdev = crtc->dev->dev_private; - - if (ASIC_IS_DCE4(rdev)) { - WREG32(EVERGREEN_CUR_SURFACE_ADDRESS_HIGH + radeon_crtc->crtc_offset, - upper_32_bits(gpu_addr)); - WREG32(EVERGREEN_CUR_SURFACE_ADDRESS + radeon_crtc->crtc_offset, - gpu_addr & 0xffffffff); - } else if (ASIC_IS_AVIVO(rdev)) { - if (rdev->family >= CHIP_RV770) { - if (radeon_crtc->crtc_id) - WREG32(R700_D2CUR_SURFACE_ADDRESS_HIGH, upper_32_bits(gpu_addr)); - else - WREG32(R700_D1CUR_SURFACE_ADDRESS_HIGH, upper_32_bits(gpu_addr)); - } - WREG32(AVIVO_D1CUR_SURFACE_ADDRESS + radeon_crtc->crtc_offset, - gpu_addr & 0xffffffff); - } else { - radeon_crtc->legacy_cursor_offset = gpu_addr - radeon_crtc->legacy_display_base_addr; - /* offset is from DISP(2)_BASE_ADDRESS */ - WREG32(RADEON_CUR_OFFSET + radeon_crtc->crtc_offset, radeon_crtc->legacy_cursor_offset); - } -} - -int radeon_crtc_cursor_set(struct drm_crtc *crtc, - struct drm_file *file_priv, - uint32_t handle, - uint32_t width, - uint32_t height) -{ - struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); - struct radeon_device *rdev = crtc->dev->dev_private; - struct drm_gem_object *obj; - struct radeon_bo *robj; - uint64_t gpu_addr; - int ret; - - if (!handle) { - /* turn off cursor */ - radeon_hide_cursor(crtc); - obj = NULL; - goto unpin; - } - - if ((width > radeon_crtc->max_cursor_width) || - (height > radeon_crtc->max_cursor_height)) { - DRM_ERROR("bad cursor width or height %d x %d\n", width, height); - return -EINVAL; - } - - obj = drm_gem_object_lookup(crtc->dev, file_priv, handle); - if (!obj) { - DRM_ERROR("Cannot find cursor object %x for crtc %d\n", handle, radeon_crtc->crtc_id); - return -ENOENT; - } - - robj = gem_to_radeon_bo(obj); - ret = radeon_bo_reserve(robj, false); - if (unlikely(ret != 0)) - goto fail; - /* Only 27 bit offset for legacy cursor */ - ret = radeon_bo_pin_restricted(robj, RADEON_GEM_DOMAIN_VRAM, - ASIC_IS_AVIVO(rdev) ? 0 : 1 << 27, - &gpu_addr); - radeon_bo_unreserve(robj); - if (ret) - goto fail; - - radeon_crtc->cursor_width = width; - radeon_crtc->cursor_height = height; - - radeon_lock_cursor(crtc, true); - radeon_set_cursor(crtc, obj, gpu_addr); - radeon_show_cursor(crtc); - radeon_lock_cursor(crtc, false); - -unpin: - if (radeon_crtc->cursor_bo) { - robj = gem_to_radeon_bo(radeon_crtc->cursor_bo); - ret = radeon_bo_reserve(robj, false); - if (likely(ret == 0)) { - radeon_bo_unpin(robj); - radeon_bo_unreserve(robj); - } - drm_gem_object_unreference_unlocked(radeon_crtc->cursor_bo); - } - - radeon_crtc->cursor_bo = obj; - return 0; -fail: - drm_gem_object_unreference_unlocked(obj); - - return ret; -} - -int radeon_crtc_cursor_move(struct drm_crtc *crtc, - int x, int y) +static int radeon_cursor_move_locked(struct drm_crtc *crtc, int x, int y) { struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); struct radeon_device *rdev = crtc->dev->dev_private; @@ -281,7 +182,6 @@ int radeon_crtc_cursor_move(struct drm_crtc *crtc, } } - radeon_lock_cursor(crtc, true); if (ASIC_IS_DCE4(rdev)) { WREG32(EVERGREEN_CUR_POSITION + radeon_crtc->crtc_offset, (x << 16) | y); WREG32(EVERGREEN_CUR_HOT_SPOT + radeon_crtc->crtc_offset, (xorigin << 16) | yorigin); @@ -308,7 +208,173 @@ int radeon_crtc_cursor_move(struct drm_crtc *crtc, WREG32(RADEON_CUR_OFFSET + radeon_crtc->crtc_offset, (radeon_crtc->legacy_cursor_offset + (yorigin * 256))); } + + radeon_crtc->cursor_x = x; + radeon_crtc->cursor_y = y; + + return 0; +} + +int radeon_crtc_cursor_move(struct drm_crtc *crtc, + int x, int y) +{ + int ret; + + radeon_lock_cursor(crtc, true); + ret = radeon_cursor_move_locked(crtc, x, y); radeon_lock_cursor(crtc, false); + return ret; +} + +static int radeon_set_cursor(struct drm_crtc *crtc, struct drm_gem_object *obj) +{ + struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); + struct radeon_device *rdev = crtc->dev->dev_private; + struct radeon_bo *robj = gem_to_radeon_bo(obj); + uint64_t gpu_addr; + int ret; + + ret = radeon_bo_reserve(robj, false); + if (unlikely(ret != 0)) + goto fail; + /* Only 27 bit offset for legacy cursor */ + ret = radeon_bo_pin_restricted(robj, RADEON_GEM_DOMAIN_VRAM, + ASIC_IS_AVIVO(rdev) ? 0 : 1 << 27, + &gpu_addr); + radeon_bo_unreserve(robj); + if (ret) + goto fail; + + if (ASIC_IS_DCE4(rdev)) { + WREG32(EVERGREEN_CUR_SURFACE_ADDRESS_HIGH + radeon_crtc->crtc_offset, + upper_32_bits(gpu_addr)); + WREG32(EVERGREEN_CUR_SURFACE_ADDRESS + radeon_crtc->crtc_offset, + gpu_addr & 0xffffffff); + } else if (ASIC_IS_AVIVO(rdev)) { + if (rdev->family >= CHIP_RV770) { + if (radeon_crtc->crtc_id) + WREG32(R700_D2CUR_SURFACE_ADDRESS_HIGH, upper_32_bits(gpu_addr)); + else + WREG32(R700_D1CUR_SURFACE_ADDRESS_HIGH, upper_32_bits(gpu_addr)); + } + WREG32(AVIVO_D1CUR_SURFACE_ADDRESS + radeon_crtc->crtc_offset, + gpu_addr & 0xffffffff); + } else { + radeon_crtc->legacy_cursor_offset = gpu_addr - radeon_crtc->legacy_display_base_addr; + /* offset is from DISP(2)_BASE_ADDRESS */ + WREG32(RADEON_CUR_OFFSET + radeon_crtc->crtc_offset, radeon_crtc->legacy_cursor_offset); + } + return 0; + +fail: + drm_gem_object_unreference_unlocked(obj); + + return ret; +} + +int radeon_crtc_cursor_set2(struct drm_crtc *crtc, + struct drm_file *file_priv, + uint32_t handle, + uint32_t width, + uint32_t height, + int32_t hot_x, + int32_t hot_y) +{ + struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); + struct drm_gem_object *obj; + int ret; + + if (!handle) { + /* turn off cursor */ + radeon_hide_cursor(crtc); + obj = NULL; + goto unpin; + } + + if ((width > radeon_crtc->max_cursor_width) || + (height > radeon_crtc->max_cursor_height)) { + DRM_ERROR("bad cursor width or height %d x %d\n", width, height); + return -EINVAL; + } + + obj = drm_gem_object_lookup(crtc->dev, file_priv, handle); + if (!obj) { + DRM_ERROR("Cannot find cursor object %x for crtc %d\n", handle, radeon_crtc->crtc_id); + return -ENOENT; + } + + radeon_crtc->cursor_width = width; + radeon_crtc->cursor_height = height; + + radeon_lock_cursor(crtc, true); + + if (hot_x != radeon_crtc->cursor_hot_x || + hot_y != radeon_crtc->cursor_hot_y) { + int x, y; + + x = radeon_crtc->cursor_x + radeon_crtc->cursor_hot_x - hot_x; + y = radeon_crtc->cursor_y + radeon_crtc->cursor_hot_y - hot_y; + + radeon_cursor_move_locked(crtc, x, y); + + radeon_crtc->cursor_hot_x = hot_x; + radeon_crtc->cursor_hot_y = hot_y; + } + + ret = radeon_set_cursor(crtc, obj); + + if (ret) + DRM_ERROR("radeon_set_cursor returned %d, not changing cursor\n", + ret); + else + radeon_show_cursor(crtc); + + radeon_lock_cursor(crtc, false); + +unpin: + if (radeon_crtc->cursor_bo) { + struct radeon_bo *robj = gem_to_radeon_bo(radeon_crtc->cursor_bo); + ret = radeon_bo_reserve(robj, false); + if (likely(ret == 0)) { + radeon_bo_unpin(robj); + radeon_bo_unreserve(robj); + } + if (radeon_crtc->cursor_bo != obj) + drm_gem_object_unreference_unlocked(radeon_crtc->cursor_bo); + } + + radeon_crtc->cursor_bo = obj; + return 0; +} + +/** + * radeon_cursor_reset - Re-set the current cursor, if any. + * + * @crtc: drm crtc + * + * If the CRTC passed in currently has a cursor assigned, this function + * makes sure it's visible. + */ +void radeon_cursor_reset(struct drm_crtc *crtc) +{ + struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); + int ret; + + if (radeon_crtc->cursor_bo) { + radeon_lock_cursor(crtc, true); + + radeon_cursor_move_locked(crtc, radeon_crtc->cursor_x, + radeon_crtc->cursor_y); + + ret = radeon_set_cursor(crtc, radeon_crtc->cursor_bo); + if (ret) + DRM_ERROR("radeon_set_cursor returned %d, not showing " + "cursor\n", ret); + else + radeon_show_cursor(crtc); + + radeon_lock_cursor(crtc, false); + } } diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index 995a8b1..0ec6516 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -377,6 +377,37 @@ void radeon_doorbell_free(struct radeon_device *rdev, u32 doorbell) __clear_bit(doorbell, rdev->doorbell.used); } +/** + * radeon_doorbell_get_kfd_info - Report doorbell configuration required to + * setup KFD + * + * @rdev: radeon_device pointer + * @aperture_base: output returning doorbell aperture base physical address + * @aperture_size: output returning doorbell aperture size in bytes + * @start_offset: output returning # of doorbell bytes reserved for radeon. + * + * Radeon and the KFD share the doorbell aperture. Radeon sets it up, + * takes doorbells required for its own rings and reports the setup to KFD. + * Radeon reserved doorbells are at the start of the doorbell aperture. + */ +void radeon_doorbell_get_kfd_info(struct radeon_device *rdev, + phys_addr_t *aperture_base, + size_t *aperture_size, + size_t *start_offset) +{ + /* The first num_doorbells are used by radeon. + * KFD takes whatever's left in the aperture. */ + if (rdev->doorbell.size > rdev->doorbell.num_doorbells * sizeof(u32)) { + *aperture_base = rdev->doorbell.base; + *aperture_size = rdev->doorbell.size; + *start_offset = rdev->doorbell.num_doorbells * sizeof(u32); + } else { + *aperture_base = 0; + *aperture_size = 0; + *start_offset = 0; + } +} + /* * radeon_wb_*() * Writeback is the the method by which the the GPU updates special pages @@ -1273,6 +1304,7 @@ int radeon_device_init(struct radeon_device *rdev, mutex_init(&rdev->pm.mutex); mutex_init(&rdev->gpu_clock_mutex); mutex_init(&rdev->srbm_mutex); + mutex_init(&rdev->grbm_idx_mutex); init_rwsem(&rdev->pm.mclk_lock); init_rwsem(&rdev->exclusive_lock); init_waitqueue_head(&rdev->irq.vblank_queue); diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index 00ead8c..1021169 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -32,6 +32,7 @@ #include <linux/pm_runtime.h> #include <drm/drm_crtc_helper.h> +#include <drm/drm_plane_helper.h> #include <drm/drm_edid.h> #include <linux/gcd.h> @@ -634,7 +635,7 @@ radeon_crtc_set_config(struct drm_mode_set *set) return ret; } static const struct drm_crtc_funcs radeon_crtc_funcs = { - .cursor_set = radeon_crtc_cursor_set, + .cursor_set2 = radeon_crtc_cursor_set2, .cursor_move = radeon_crtc_cursor_move, .gamma_set = radeon_crtc_gamma_set, .set_config = radeon_crtc_set_config, diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index dcffa30..4f50fb0 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -41,6 +41,8 @@ #include <drm/drm_gem.h> #include "drm_crtc_helper.h" +#include "radeon_kfd.h" + /* * KMS wrapper. * - 2.0.0 - initial interface @@ -654,12 +656,15 @@ static int __init radeon_init(void) #endif } + radeon_kfd_init(); + /* let modprobe override vga console setting */ return drm_pci_init(driver, pdriver); } static void __exit radeon_exit(void) { + radeon_kfd_fini(); drm_pci_exit(driver, pdriver); radeon_unregister_atpx_handler(); } diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c index 0ea1db8..29b9220 100644 --- a/drivers/gpu/drm/radeon/radeon_fb.c +++ b/drivers/gpu/drm/radeon/radeon_fb.c @@ -48,10 +48,40 @@ struct radeon_fbdev { struct radeon_device *rdev; }; +/** + * radeon_fb_helper_set_par - Hide cursor on CRTCs used by fbdev. + * + * @info: fbdev info + * + * This function hides the cursor on all CRTCs used by fbdev. + */ +static int radeon_fb_helper_set_par(struct fb_info *info) +{ + int ret; + + ret = drm_fb_helper_set_par(info); + + /* XXX: with universal plane support fbdev will automatically disable + * all non-primary planes (including the cursor) + */ + if (ret == 0) { + struct drm_fb_helper *fb_helper = info->par; + int i; + + for (i = 0; i < fb_helper->crtc_count; i++) { + struct drm_crtc *crtc = fb_helper->crtc_info[i].mode_set.crtc; + + radeon_crtc_cursor_set2(crtc, NULL, 0, 0, 0, 0, 0); + } + } + + return ret; +} + static struct fb_ops radeonfb_ops = { .owner = THIS_MODULE, .fb_check_var = drm_fb_helper_check_var, - .fb_set_par = drm_fb_helper_set_par, + .fb_set_par = radeon_fb_helper_set_par, .fb_fillrect = cfb_fillrect, .fb_copyarea = cfb_copyarea, .fb_imageblit = cfb_imageblit, diff --git a/drivers/gpu/drm/radeon/radeon_fence.c b/drivers/gpu/drm/radeon/radeon_fence.c index 9951670..d13d1b5 100644 --- a/drivers/gpu/drm/radeon/radeon_fence.c +++ b/drivers/gpu/drm/radeon/radeon_fence.c @@ -140,6 +140,7 @@ int radeon_fence_emit(struct radeon_device *rdev, (*fence)->rdev = rdev; (*fence)->seq = seq; (*fence)->ring = ring; + (*fence)->is_vm_update = false; fence_init(&(*fence)->base, &radeon_fence_ops, &rdev->fence_queue.lock, rdev->fence_context + ring, seq); radeon_fence_ring_emit(rdev, ring, *fence); diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c index c194497..fe48f22 100644 --- a/drivers/gpu/drm/radeon/radeon_gem.c +++ b/drivers/gpu/drm/radeon/radeon_gem.c @@ -394,9 +394,10 @@ int radeon_gem_set_domain_ioctl(struct drm_device *dev, void *data, return r; } -int radeon_mode_dumb_mmap(struct drm_file *filp, - struct drm_device *dev, - uint32_t handle, uint64_t *offset_p) +static int radeon_mode_mmap(struct drm_file *filp, + struct drm_device *dev, + uint32_t handle, bool dumb, + uint64_t *offset_p) { struct drm_gem_object *gobj; struct radeon_bo *robj; @@ -405,6 +406,14 @@ int radeon_mode_dumb_mmap(struct drm_file *filp, if (gobj == NULL) { return -ENOENT; } + + /* + * We don't allow dumb mmaps on objects created using another + * interface. + */ + WARN_ONCE(dumb && !(gobj->dumb || gobj->import_attach), + "Illegal dumb map of GPU buffer.\n"); + robj = gem_to_radeon_bo(gobj); if (radeon_ttm_tt_has_userptr(robj->tbo.ttm)) { drm_gem_object_unreference_unlocked(gobj); @@ -415,12 +424,20 @@ int radeon_mode_dumb_mmap(struct drm_file *filp, return 0; } +int radeon_mode_dumb_mmap(struct drm_file *filp, + struct drm_device *dev, + uint32_t handle, uint64_t *offset_p) +{ + return radeon_mode_mmap(filp, dev, handle, true, offset_p); +} + int radeon_gem_mmap_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) { struct drm_radeon_gem_mmap *args = data; - return radeon_mode_dumb_mmap(filp, dev, args->handle, &args->addr_ptr); + return radeon_mode_mmap(filp, dev, args->handle, false, + &args->addr_ptr); } int radeon_gem_busy_ioctl(struct drm_device *dev, void *data, @@ -518,6 +535,68 @@ out: return r; } +/** + * radeon_gem_va_update_vm -update the bo_va in its VM + * + * @rdev: radeon_device pointer + * @bo_va: bo_va to update + * + * Update the bo_va directly after setting it's address. Errors are not + * vital here, so they are not reported back to userspace. + */ +static void radeon_gem_va_update_vm(struct radeon_device *rdev, + struct radeon_bo_va *bo_va) +{ + struct ttm_validate_buffer tv, *entry; + struct radeon_bo_list *vm_bos; + struct ww_acquire_ctx ticket; + struct list_head list; + unsigned domain; + int r; + + INIT_LIST_HEAD(&list); + + tv.bo = &bo_va->bo->tbo; + tv.shared = true; + list_add(&tv.head, &list); + + vm_bos = radeon_vm_get_bos(rdev, bo_va->vm, &list); + if (!vm_bos) + return; + + r = ttm_eu_reserve_buffers(&ticket, &list, true, NULL); + if (r) + goto error_free; + + list_for_each_entry(entry, &list, head) { + domain = radeon_mem_type_to_domain(entry->bo->mem.mem_type); + /* if anything is swapped out don't swap it in here, + just abort and wait for the next CS */ + if (domain == RADEON_GEM_DOMAIN_CPU) + goto error_unreserve; + } + + mutex_lock(&bo_va->vm->mutex); + r = radeon_vm_clear_freed(rdev, bo_va->vm); + if (r) + goto error_unlock; + + if (bo_va->it.start) + r = radeon_vm_bo_update(rdev, bo_va, &bo_va->bo->tbo.mem); + +error_unlock: + mutex_unlock(&bo_va->vm->mutex); + +error_unreserve: + ttm_eu_backoff_reservation(&ticket, &list); + +error_free: + drm_free_large(vm_bos); + + if (r) + DRM_ERROR("Couldn't update BO_VA (%d)\n", r); +} + int radeon_gem_va_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) { @@ -601,6 +680,7 @@ int radeon_gem_va_ioctl(struct drm_device *dev, void *data, if (bo_va->it.start) { args->operation = RADEON_VA_RESULT_VA_EXIST; args->offset = bo_va->it.start * RADEON_GPU_PAGE_SIZE; + radeon_bo_unreserve(rbo); goto out; } r = radeon_vm_bo_set_addr(rdev, bo_va, args->offset, args->flags); @@ -611,12 +691,13 @@ int radeon_gem_va_ioctl(struct drm_device *dev, void *data, default: break; } + if (!r) + radeon_gem_va_update_vm(rdev, bo_va); args->operation = RADEON_VA_RESULT_OK; if (r) { args->operation = RADEON_VA_RESULT_ERROR; } out: - radeon_bo_unreserve(rbo); drm_gem_object_unreference_unlocked(gobj); return r; } @@ -682,6 +763,7 @@ int radeon_mode_dumb_create(struct drm_file *file_priv, return -ENOMEM; r = drm_gem_handle_create(file_priv, gobj, &handle); + gobj->dumb = true; /* drop reference from allocate - handle holds it now */ drm_gem_object_unreference_unlocked(gobj); if (r) { diff --git a/drivers/gpu/drm/radeon/radeon_ib.c b/drivers/gpu/drm/radeon/radeon_ib.c index 3f39fcc..c39ce1f 100644 --- a/drivers/gpu/drm/radeon/radeon_ib.c +++ b/drivers/gpu/drm/radeon/radeon_ib.c @@ -64,10 +64,7 @@ int radeon_ib_get(struct radeon_device *rdev, int ring, return r; } - r = radeon_semaphore_create(rdev, &ib->semaphore); - if (r) { - return r; - } + radeon_sync_create(&ib->sync); ib->ring = ring; ib->fence = NULL; @@ -96,7 +93,7 @@ int radeon_ib_get(struct radeon_device *rdev, int ring, */ void radeon_ib_free(struct radeon_device *rdev, struct radeon_ib *ib) { - radeon_semaphore_free(rdev, &ib->semaphore, ib->fence); + radeon_sync_free(rdev, &ib->sync, ib->fence); radeon_sa_bo_free(rdev, &ib->sa_bo, ib->fence); radeon_fence_unref(&ib->fence); } @@ -145,11 +142,11 @@ int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib, if (ib->vm) { struct radeon_fence *vm_id_fence; vm_id_fence = radeon_vm_grab_id(rdev, ib->vm, ib->ring); - radeon_semaphore_sync_fence(ib->semaphore, vm_id_fence); + radeon_sync_fence(&ib->sync, vm_id_fence); } /* sync with other rings */ - r = radeon_semaphore_sync_rings(rdev, ib->semaphore, ib->ring); + r = radeon_sync_rings(rdev, &ib->sync, ib->ring); if (r) { dev_err(rdev->dev, "failed to sync rings (%d)\n", r); radeon_ring_unlock_undo(rdev, ring); @@ -157,11 +154,12 @@ int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib, } if (ib->vm) - radeon_vm_flush(rdev, ib->vm, ib->ring); + radeon_vm_flush(rdev, ib->vm, ib->ring, + ib->sync.last_vm_update); if (const_ib) { radeon_ring_ib_execute(rdev, const_ib->ring, const_ib); - radeon_semaphore_free(rdev, &const_ib->semaphore, NULL); + radeon_sync_free(rdev, &const_ib->sync, NULL); } radeon_ring_ib_execute(rdev, ib->ring, ib); r = radeon_fence_emit(rdev, &ib->fence, ib->ring); diff --git a/drivers/gpu/drm/radeon/radeon_kfd.c b/drivers/gpu/drm/radeon/radeon_kfd.c new file mode 100644 index 0000000..065d020 --- /dev/null +++ b/drivers/gpu/drm/radeon/radeon_kfd.c @@ -0,0 +1,563 @@ +/* + * Copyright 2014 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#include <linux/module.h> +#include <linux/fdtable.h> +#include <linux/uaccess.h> +#include <drm/drmP.h> +#include "radeon.h" +#include "cikd.h" +#include "cik_reg.h" +#include "radeon_kfd.h" + +#define CIK_PIPE_PER_MEC (4) + +struct kgd_mem { + struct radeon_sa_bo *sa_bo; + uint64_t gpu_addr; + void *ptr; +}; + +static int init_sa_manager(struct kgd_dev *kgd, unsigned int size); +static void fini_sa_manager(struct kgd_dev *kgd); + +static int allocate_mem(struct kgd_dev *kgd, size_t size, size_t alignment, + enum kgd_memory_pool pool, struct kgd_mem **mem); + +static void free_mem(struct kgd_dev *kgd, struct kgd_mem *mem); + +static uint64_t get_vmem_size(struct kgd_dev *kgd); +static uint64_t get_gpu_clock_counter(struct kgd_dev *kgd); + +static uint32_t get_max_engine_clock_in_mhz(struct kgd_dev *kgd); + +/* + * Register access functions + */ + +static void kgd_program_sh_mem_settings(struct kgd_dev *kgd, uint32_t vmid, + uint32_t sh_mem_config, uint32_t sh_mem_ape1_base, + uint32_t sh_mem_ape1_limit, uint32_t sh_mem_bases); + +static int kgd_set_pasid_vmid_mapping(struct kgd_dev *kgd, unsigned int pasid, + unsigned int vmid); + +static int kgd_init_memory(struct kgd_dev *kgd); + +static int kgd_init_pipeline(struct kgd_dev *kgd, uint32_t pipe_id, + uint32_t hpd_size, uint64_t hpd_gpu_addr); + +static int kgd_hqd_load(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id, + uint32_t queue_id, uint32_t __user *wptr); + +static bool kgd_hqd_is_occupies(struct kgd_dev *kgd, uint64_t queue_address, + uint32_t pipe_id, uint32_t queue_id); + +static int kgd_hqd_destroy(struct kgd_dev *kgd, uint32_t reset_type, + unsigned int timeout, uint32_t pipe_id, + uint32_t queue_id); + +static const struct kfd2kgd_calls kfd2kgd = { + .init_sa_manager = init_sa_manager, + .fini_sa_manager = fini_sa_manager, + .allocate_mem = allocate_mem, + .free_mem = free_mem, + .get_vmem_size = get_vmem_size, + .get_gpu_clock_counter = get_gpu_clock_counter, + .get_max_engine_clock_in_mhz = get_max_engine_clock_in_mhz, + .program_sh_mem_settings = kgd_program_sh_mem_settings, + .set_pasid_vmid_mapping = kgd_set_pasid_vmid_mapping, + .init_memory = kgd_init_memory, + .init_pipeline = kgd_init_pipeline, + .hqd_load = kgd_hqd_load, + .hqd_is_occupies = kgd_hqd_is_occupies, + .hqd_destroy = kgd_hqd_destroy, +}; + +static const struct kgd2kfd_calls *kgd2kfd; + +bool radeon_kfd_init(void) +{ + bool (*kgd2kfd_init_p)(unsigned, const struct kfd2kgd_calls*, + const struct kgd2kfd_calls**); + + kgd2kfd_init_p = symbol_request(kgd2kfd_init); + + if (kgd2kfd_init_p == NULL) + return false; + + if (!kgd2kfd_init_p(KFD_INTERFACE_VERSION, &kfd2kgd, &kgd2kfd)) { + symbol_put(kgd2kfd_init); + kgd2kfd = NULL; + + return false; + } + + return true; +} + +void radeon_kfd_fini(void) +{ + if (kgd2kfd) { + kgd2kfd->exit(); + symbol_put(kgd2kfd_init); + } +} + +void radeon_kfd_device_probe(struct radeon_device *rdev) +{ + if (kgd2kfd) + rdev->kfd = kgd2kfd->probe((struct kgd_dev *)rdev, rdev->pdev); +} + +void radeon_kfd_device_init(struct radeon_device *rdev) +{ + if (rdev->kfd) { + struct kgd2kfd_shared_resources gpu_resources = { + .compute_vmid_bitmap = 0xFF00, + + .first_compute_pipe = 1, + .compute_pipe_count = 8 - 1, + }; + + radeon_doorbell_get_kfd_info(rdev, + &gpu_resources.doorbell_physical_address, + &gpu_resources.doorbell_aperture_size, + &gpu_resources.doorbell_start_offset); + + kgd2kfd->device_init(rdev->kfd, &gpu_resources); + } +} + +void radeon_kfd_device_fini(struct radeon_device *rdev) +{ + if (rdev->kfd) { + kgd2kfd->device_exit(rdev->kfd); + rdev->kfd = NULL; + } +} + +void radeon_kfd_interrupt(struct radeon_device *rdev, const void *ih_ring_entry) +{ + if (rdev->kfd) + kgd2kfd->interrupt(rdev->kfd, ih_ring_entry); +} + +void radeon_kfd_suspend(struct radeon_device *rdev) +{ + if (rdev->kfd) + kgd2kfd->suspend(rdev->kfd); +} + +int radeon_kfd_resume(struct radeon_device *rdev) +{ + int r = 0; + + if (rdev->kfd) + r = kgd2kfd->resume(rdev->kfd); + + return r; +} + +static u32 pool_to_domain(enum kgd_memory_pool p) +{ + switch (p) { + case KGD_POOL_FRAMEBUFFER: return RADEON_GEM_DOMAIN_VRAM; + default: return RADEON_GEM_DOMAIN_GTT; + } +} + +static int init_sa_manager(struct kgd_dev *kgd, unsigned int size) +{ + struct radeon_device *rdev = (struct radeon_device *)kgd; + int r; + + BUG_ON(kgd == NULL); + + r = radeon_sa_bo_manager_init(rdev, &rdev->kfd_bo, + size, + RADEON_GPU_PAGE_SIZE, + RADEON_GEM_DOMAIN_GTT, + RADEON_GEM_GTT_WC); + + if (r) + return r; + + r = radeon_sa_bo_manager_start(rdev, &rdev->kfd_bo); + if (r) + radeon_sa_bo_manager_fini(rdev, &rdev->kfd_bo); + + return r; +} + +static void fini_sa_manager(struct kgd_dev *kgd) +{ + struct radeon_device *rdev = (struct radeon_device *)kgd; + + BUG_ON(kgd == NULL); + + radeon_sa_bo_manager_suspend(rdev, &rdev->kfd_bo); + radeon_sa_bo_manager_fini(rdev, &rdev->kfd_bo); +} + +static int allocate_mem(struct kgd_dev *kgd, size_t size, size_t alignment, + enum kgd_memory_pool pool, struct kgd_mem **mem) +{ + struct radeon_device *rdev = (struct radeon_device *)kgd; + u32 domain; + int r; + + BUG_ON(kgd == NULL); + + domain = pool_to_domain(pool); + if (domain != RADEON_GEM_DOMAIN_GTT) { + dev_err(rdev->dev, + "Only allowed to allocate gart memory for kfd\n"); + return -EINVAL; + } + + *mem = kmalloc(sizeof(struct kgd_mem), GFP_KERNEL); + if ((*mem) == NULL) + return -ENOMEM; + + r = radeon_sa_bo_new(rdev, &rdev->kfd_bo, &(*mem)->sa_bo, size, + alignment); + if (r) { + dev_err(rdev->dev, "failed to get memory for kfd (%d)\n", r); + return r; + } + + (*mem)->ptr = radeon_sa_bo_cpu_addr((*mem)->sa_bo); + (*mem)->gpu_addr = radeon_sa_bo_gpu_addr((*mem)->sa_bo); + + return 0; +} + +static void free_mem(struct kgd_dev *kgd, struct kgd_mem *mem) +{ + struct radeon_device *rdev = (struct radeon_device *)kgd; + + BUG_ON(kgd == NULL); + + radeon_sa_bo_free(rdev, &mem->sa_bo, NULL); + kfree(mem); +} + +static uint64_t get_vmem_size(struct kgd_dev *kgd) +{ + struct radeon_device *rdev = (struct radeon_device *)kgd; + + BUG_ON(kgd == NULL); + + return rdev->mc.real_vram_size; +} + +static uint64_t get_gpu_clock_counter(struct kgd_dev *kgd) +{ + struct radeon_device *rdev = (struct radeon_device *)kgd; + + return rdev->asic->get_gpu_clock_counter(rdev); +} + +static uint32_t get_max_engine_clock_in_mhz(struct kgd_dev *kgd) +{ + struct radeon_device *rdev = (struct radeon_device *)kgd; + + /* The sclk is in quantas of 10kHz */ + return rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.sclk / 100; +} + +static inline struct radeon_device *get_radeon_device(struct kgd_dev *kgd) +{ + return (struct radeon_device *)kgd; +} + +static void write_register(struct kgd_dev *kgd, uint32_t offset, uint32_t value) +{ + struct radeon_device *rdev = get_radeon_device(kgd); + + writel(value, (void __iomem *)(rdev->rmmio + offset)); +} + +static uint32_t read_register(struct kgd_dev *kgd, uint32_t offset) +{ + struct radeon_device *rdev = get_radeon_device(kgd); + + return readl((void __iomem *)(rdev->rmmio + offset)); +} + +static void lock_srbm(struct kgd_dev *kgd, uint32_t mec, uint32_t pipe, + uint32_t queue, uint32_t vmid) +{ + struct radeon_device *rdev = get_radeon_device(kgd); + uint32_t value = PIPEID(pipe) | MEID(mec) | VMID(vmid) | QUEUEID(queue); + + mutex_lock(&rdev->srbm_mutex); + write_register(kgd, SRBM_GFX_CNTL, value); +} + +static void unlock_srbm(struct kgd_dev *kgd) +{ + struct radeon_device *rdev = get_radeon_device(kgd); + + write_register(kgd, SRBM_GFX_CNTL, 0); + mutex_unlock(&rdev->srbm_mutex); +} + +static void acquire_queue(struct kgd_dev *kgd, uint32_t pipe_id, + uint32_t queue_id) +{ + uint32_t mec = (++pipe_id / CIK_PIPE_PER_MEC) + 1; + uint32_t pipe = (pipe_id % CIK_PIPE_PER_MEC); + + lock_srbm(kgd, mec, pipe, queue_id, 0); +} + +static void release_queue(struct kgd_dev *kgd) +{ + unlock_srbm(kgd); +} + +static void kgd_program_sh_mem_settings(struct kgd_dev *kgd, uint32_t vmid, + uint32_t sh_mem_config, + uint32_t sh_mem_ape1_base, + uint32_t sh_mem_ape1_limit, + uint32_t sh_mem_bases) +{ + lock_srbm(kgd, 0, 0, 0, vmid); + + write_register(kgd, SH_MEM_CONFIG, sh_mem_config); + write_register(kgd, SH_MEM_APE1_BASE, sh_mem_ape1_base); + write_register(kgd, SH_MEM_APE1_LIMIT, sh_mem_ape1_limit); + write_register(kgd, SH_MEM_BASES, sh_mem_bases); + + unlock_srbm(kgd); +} + +static int kgd_set_pasid_vmid_mapping(struct kgd_dev *kgd, unsigned int pasid, + unsigned int vmid) +{ + /* + * We have to assume that there is no outstanding mapping. + * The ATC_VMID_PASID_MAPPING_UPDATE_STATUS bit could be 0 + * because a mapping is in progress or because a mapping finished and + * the SW cleared it. + * So the protocol is to always wait & clear. + */ + uint32_t pasid_mapping = (pasid == 0) ? 0 : + (uint32_t)pasid | ATC_VMID_PASID_MAPPING_VALID; + + write_register(kgd, ATC_VMID0_PASID_MAPPING + vmid*sizeof(uint32_t), + pasid_mapping); + + while (!(read_register(kgd, ATC_VMID_PASID_MAPPING_UPDATE_STATUS) & + (1U << vmid))) + cpu_relax(); + write_register(kgd, ATC_VMID_PASID_MAPPING_UPDATE_STATUS, 1U << vmid); + + return 0; +} + +static int kgd_init_memory(struct kgd_dev *kgd) +{ + /* + * Configure apertures: + * LDS: 0x60000000'00000000 - 0x60000001'00000000 (4GB) + * Scratch: 0x60000001'00000000 - 0x60000002'00000000 (4GB) + * GPUVM: 0x60010000'00000000 - 0x60020000'00000000 (1TB) + */ + int i; + uint32_t sh_mem_bases = PRIVATE_BASE(0x6000) | SHARED_BASE(0x6000); + + for (i = 8; i < 16; i++) { + uint32_t sh_mem_config; + + lock_srbm(kgd, 0, 0, 0, i); + + sh_mem_config = ALIGNMENT_MODE(SH_MEM_ALIGNMENT_MODE_UNALIGNED); + sh_mem_config |= DEFAULT_MTYPE(MTYPE_NONCACHED); + + write_register(kgd, SH_MEM_CONFIG, sh_mem_config); + + write_register(kgd, SH_MEM_BASES, sh_mem_bases); + + /* Scratch aperture is not supported for now. */ + write_register(kgd, SH_STATIC_MEM_CONFIG, 0); + + /* APE1 disabled for now. */ + write_register(kgd, SH_MEM_APE1_BASE, 1); + write_register(kgd, SH_MEM_APE1_LIMIT, 0); + + unlock_srbm(kgd); + } + + return 0; +} + +static int kgd_init_pipeline(struct kgd_dev *kgd, uint32_t pipe_id, + uint32_t hpd_size, uint64_t hpd_gpu_addr) +{ + uint32_t mec = (++pipe_id / CIK_PIPE_PER_MEC) + 1; + uint32_t pipe = (pipe_id % CIK_PIPE_PER_MEC); + + lock_srbm(kgd, mec, pipe, 0, 0); + write_register(kgd, CP_HPD_EOP_BASE_ADDR, + lower_32_bits(hpd_gpu_addr >> 8)); + write_register(kgd, CP_HPD_EOP_BASE_ADDR_HI, + upper_32_bits(hpd_gpu_addr >> 8)); + write_register(kgd, CP_HPD_EOP_VMID, 0); + write_register(kgd, CP_HPD_EOP_CONTROL, hpd_size); + unlock_srbm(kgd); + + return 0; +} + +static inline struct cik_mqd *get_mqd(void *mqd) +{ + return (struct cik_mqd *)mqd; +} + +static int kgd_hqd_load(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id, + uint32_t queue_id, uint32_t __user *wptr) +{ + uint32_t wptr_shadow, is_wptr_shadow_valid; + struct cik_mqd *m; + + m = get_mqd(mqd); + + is_wptr_shadow_valid = !get_user(wptr_shadow, wptr); + + acquire_queue(kgd, pipe_id, queue_id); + write_register(kgd, CP_MQD_BASE_ADDR, m->cp_mqd_base_addr_lo); + write_register(kgd, CP_MQD_BASE_ADDR_HI, m->cp_mqd_base_addr_hi); + write_register(kgd, CP_MQD_CONTROL, m->cp_mqd_control); + + write_register(kgd, CP_HQD_PQ_BASE, m->cp_hqd_pq_base_lo); + write_register(kgd, CP_HQD_PQ_BASE_HI, m->cp_hqd_pq_base_hi); + write_register(kgd, CP_HQD_PQ_CONTROL, m->cp_hqd_pq_control); + + write_register(kgd, CP_HQD_IB_CONTROL, m->cp_hqd_ib_control); + write_register(kgd, CP_HQD_IB_BASE_ADDR, m->cp_hqd_ib_base_addr_lo); + write_register(kgd, CP_HQD_IB_BASE_ADDR_HI, m->cp_hqd_ib_base_addr_hi); + + write_register(kgd, CP_HQD_IB_RPTR, m->cp_hqd_ib_rptr); + + write_register(kgd, CP_HQD_PERSISTENT_STATE, + m->cp_hqd_persistent_state); + write_register(kgd, CP_HQD_SEMA_CMD, m->cp_hqd_sema_cmd); + write_register(kgd, CP_HQD_MSG_TYPE, m->cp_hqd_msg_type); + + write_register(kgd, CP_HQD_ATOMIC0_PREOP_LO, + m->cp_hqd_atomic0_preop_lo); + + write_register(kgd, CP_HQD_ATOMIC0_PREOP_HI, + m->cp_hqd_atomic0_preop_hi); + + write_register(kgd, CP_HQD_ATOMIC1_PREOP_LO, + m->cp_hqd_atomic1_preop_lo); + + write_register(kgd, CP_HQD_ATOMIC1_PREOP_HI, + m->cp_hqd_atomic1_preop_hi); + + write_register(kgd, CP_HQD_PQ_RPTR_REPORT_ADDR, + m->cp_hqd_pq_rptr_report_addr_lo); + + write_register(kgd, CP_HQD_PQ_RPTR_REPORT_ADDR_HI, + m->cp_hqd_pq_rptr_report_addr_hi); + + write_register(kgd, CP_HQD_PQ_RPTR, m->cp_hqd_pq_rptr); + + write_register(kgd, CP_HQD_PQ_WPTR_POLL_ADDR, + m->cp_hqd_pq_wptr_poll_addr_lo); + + write_register(kgd, CP_HQD_PQ_WPTR_POLL_ADDR_HI, + m->cp_hqd_pq_wptr_poll_addr_hi); + + write_register(kgd, CP_HQD_PQ_DOORBELL_CONTROL, + m->cp_hqd_pq_doorbell_control); + + write_register(kgd, CP_HQD_VMID, m->cp_hqd_vmid); + + write_register(kgd, CP_HQD_QUANTUM, m->cp_hqd_quantum); + + write_register(kgd, CP_HQD_PIPE_PRIORITY, m->cp_hqd_pipe_priority); + write_register(kgd, CP_HQD_QUEUE_PRIORITY, m->cp_hqd_queue_priority); + + write_register(kgd, CP_HQD_IQ_RPTR, m->cp_hqd_iq_rptr); + + if (is_wptr_shadow_valid) + write_register(kgd, CP_HQD_PQ_WPTR, wptr_shadow); + + write_register(kgd, CP_HQD_ACTIVE, m->cp_hqd_active); + release_queue(kgd); + + return 0; +} + +static bool kgd_hqd_is_occupies(struct kgd_dev *kgd, uint64_t queue_address, + uint32_t pipe_id, uint32_t queue_id) +{ + uint32_t act; + bool retval = false; + uint32_t low, high; + + acquire_queue(kgd, pipe_id, queue_id); + act = read_register(kgd, CP_HQD_ACTIVE); + if (act) { + low = lower_32_bits(queue_address >> 8); + high = upper_32_bits(queue_address >> 8); + + if (low == read_register(kgd, CP_HQD_PQ_BASE) && + high == read_register(kgd, CP_HQD_PQ_BASE_HI)) + retval = true; + } + release_queue(kgd); + return retval; +} + +static int kgd_hqd_destroy(struct kgd_dev *kgd, uint32_t reset_type, + unsigned int timeout, uint32_t pipe_id, + uint32_t queue_id) +{ + uint32_t temp; + + acquire_queue(kgd, pipe_id, queue_id); + write_register(kgd, CP_HQD_PQ_DOORBELL_CONTROL, 0); + + write_register(kgd, CP_HQD_DEQUEUE_REQUEST, reset_type); + + while (true) { + temp = read_register(kgd, CP_HQD_ACTIVE); + if (temp & 0x1) + break; + if (timeout == 0) { + pr_err("kfd: cp queue preemption time out (%dms)\n", + temp); + return -ETIME; + } + msleep(20); + timeout -= 20; + } + + release_queue(kgd); + return 0; +} diff --git a/drivers/gpu/drm/radeon/radeon_kfd.h b/drivers/gpu/drm/radeon/radeon_kfd.h new file mode 100644 index 0000000..f90e161 --- /dev/null +++ b/drivers/gpu/drm/radeon/radeon_kfd.h @@ -0,0 +1,47 @@ +/* + * Copyright 2014 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/* + * radeon_kfd.h defines the private interface between the + * AMD kernel graphics drivers and the AMD KFD. + */ + +#ifndef RADEON_KFD_H_INCLUDED +#define RADEON_KFD_H_INCLUDED + +#include <linux/types.h> +#include "../amd/include/kgd_kfd_interface.h" + +struct radeon_device; + +bool radeon_kfd_init(void); +void radeon_kfd_fini(void); + +void radeon_kfd_suspend(struct radeon_device *rdev); +int radeon_kfd_resume(struct radeon_device *rdev); +void radeon_kfd_interrupt(struct radeon_device *rdev, + const void *ih_ring_entry); +void radeon_kfd_device_probe(struct radeon_device *rdev); +void radeon_kfd_device_init(struct radeon_device *rdev); +void radeon_kfd_device_fini(struct radeon_device *rdev); + +#endif /* RADEON_KFD_H_INCLUDED */ diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c index 0358676..3cf9c1f 100644 --- a/drivers/gpu/drm/radeon/radeon_kms.c +++ b/drivers/gpu/drm/radeon/radeon_kms.c @@ -34,6 +34,8 @@ #include <linux/slab.h> #include <linux/pm_runtime.h> +#include "radeon_kfd.h" + #if defined(CONFIG_VGA_SWITCHEROO) bool radeon_has_atpx(void); #else @@ -63,6 +65,8 @@ int radeon_driver_unload_kms(struct drm_device *dev) pm_runtime_get_sync(dev->dev); + radeon_kfd_device_fini(rdev); + radeon_acpi_fini(rdev); radeon_modeset_fini(rdev); @@ -142,6 +146,9 @@ int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags) "Error during ACPI methods call\n"); } + radeon_kfd_device_probe(rdev); + radeon_kfd_device_init(rdev); + if (radeon_is_px(dev)) { pm_runtime_use_autosuspend(dev->dev); pm_runtime_set_autosuspend_delay(dev->dev, 5000); @@ -621,8 +628,6 @@ int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv) RADEON_VA_IB_OFFSET, RADEON_VM_PAGE_READABLE | RADEON_VM_PAGE_SNOOPED); - - radeon_bo_unreserve(rdev->ring_tmp_bo.bo); if (r) { radeon_vm_fini(rdev, vm); kfree(fpriv); diff --git a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c index cafb1cc..678b438 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c @@ -1054,6 +1054,7 @@ static int radeon_crtc_mode_set(struct drm_crtc *crtc, DRM_ERROR("Mode need scaling but only first crtc can do that.\n"); } } + radeon_cursor_reset(crtc); return 0; } diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h index 04db2fd..390db89 100644 --- a/drivers/gpu/drm/radeon/radeon_mode.h +++ b/drivers/gpu/drm/radeon/radeon_mode.h @@ -321,6 +321,10 @@ struct radeon_crtc { uint32_t crtc_offset; struct drm_gem_object *cursor_bo; uint64_t cursor_addr; + int cursor_x; + int cursor_y; + int cursor_hot_x; + int cursor_hot_y; int cursor_width; int cursor_height; int max_cursor_width; @@ -462,6 +466,7 @@ struct radeon_gpio_rec { u8 id; u32 reg; u32 mask; + u32 shift; }; struct radeon_hpd { @@ -748,6 +753,8 @@ extern bool radeon_atombios_get_ppll_ss_info(struct radeon_device *rdev, extern bool radeon_atombios_get_asic_ss_info(struct radeon_device *rdev, struct radeon_atom_ss *ss, int id, u32 clock); +extern struct radeon_gpio_rec radeon_atombios_lookup_gpio(struct radeon_device *rdev, + u8 id); extern void radeon_compute_pll_legacy(struct radeon_pll *pll, uint64_t freq, @@ -802,13 +809,16 @@ extern int radeon_crtc_set_base_atomic(struct drm_crtc *crtc, extern int radeon_crtc_do_set_base(struct drm_crtc *crtc, struct drm_framebuffer *fb, int x, int y, int atomic); -extern int radeon_crtc_cursor_set(struct drm_crtc *crtc, - struct drm_file *file_priv, - uint32_t handle, - uint32_t width, - uint32_t height); +extern int radeon_crtc_cursor_set2(struct drm_crtc *crtc, + struct drm_file *file_priv, + uint32_t handle, + uint32_t width, + uint32_t height, + int32_t hot_x, + int32_t hot_y); extern int radeon_crtc_cursor_move(struct drm_crtc *crtc, int x, int y); +extern void radeon_cursor_reset(struct drm_crtc *crtc); extern int radeon_get_crtc_scanoutpos(struct drm_device *dev, int crtc, unsigned int flags, diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c index 4c0d786..7d68223 100644 --- a/drivers/gpu/drm/radeon/radeon_object.c +++ b/drivers/gpu/drm/radeon/radeon_object.c @@ -99,22 +99,39 @@ void radeon_ttm_placement_from_domain(struct radeon_bo *rbo, u32 domain) rbo->placement.placement = rbo->placements; rbo->placement.busy_placement = rbo->placements; - if (domain & RADEON_GEM_DOMAIN_VRAM) + if (domain & RADEON_GEM_DOMAIN_VRAM) { + /* Try placing BOs which don't need CPU access outside of the + * CPU accessible part of VRAM + */ + if ((rbo->flags & RADEON_GEM_NO_CPU_ACCESS) && + rbo->rdev->mc.visible_vram_size < rbo->rdev->mc.real_vram_size) { + rbo->placements[c].fpfn = + rbo->rdev->mc.visible_vram_size >> PAGE_SHIFT; + rbo->placements[c++].flags = TTM_PL_FLAG_WC | + TTM_PL_FLAG_UNCACHED | + TTM_PL_FLAG_VRAM; + } + + rbo->placements[c].fpfn = 0; rbo->placements[c++].flags = TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_VRAM; + } if (domain & RADEON_GEM_DOMAIN_GTT) { if (rbo->flags & RADEON_GEM_GTT_UC) { + rbo->placements[c].fpfn = 0; rbo->placements[c++].flags = TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_TT; } else if ((rbo->flags & RADEON_GEM_GTT_WC) || (rbo->rdev->flags & RADEON_IS_AGP)) { + rbo->placements[c].fpfn = 0; rbo->placements[c++].flags = TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_TT; } else { + rbo->placements[c].fpfn = 0; rbo->placements[c++].flags = TTM_PL_FLAG_CACHED | TTM_PL_FLAG_TT; } @@ -122,30 +139,35 @@ void radeon_ttm_placement_from_domain(struct radeon_bo *rbo, u32 domain) if (domain & RADEON_GEM_DOMAIN_CPU) { if (rbo->flags & RADEON_GEM_GTT_UC) { + rbo->placements[c].fpfn = 0; rbo->placements[c++].flags = TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_SYSTEM; } else if ((rbo->flags & RADEON_GEM_GTT_WC) || rbo->rdev->flags & RADEON_IS_AGP) { + rbo->placements[c].fpfn = 0; rbo->placements[c++].flags = TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_SYSTEM; } else { + rbo->placements[c].fpfn = 0; rbo->placements[c++].flags = TTM_PL_FLAG_CACHED | TTM_PL_FLAG_SYSTEM; } } - if (!c) + if (!c) { + rbo->placements[c].fpfn = 0; rbo->placements[c++].flags = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM; + } rbo->placement.num_placement = c; rbo->placement.num_busy_placement = c; for (i = 0; i < c; ++i) { - rbo->placements[i].fpfn = 0; if ((rbo->flags & RADEON_GEM_CPU_ACCESS) && - (rbo->placements[i].flags & TTM_PL_FLAG_VRAM)) + (rbo->placements[i].flags & TTM_PL_FLAG_VRAM) && + !rbo->placements[i].fpfn) rbo->placements[i].lpfn = rbo->rdev->mc.visible_vram_size >> PAGE_SHIFT; else @@ -157,9 +179,7 @@ void radeon_ttm_placement_from_domain(struct radeon_bo *rbo, u32 domain) * improve fragmentation quality. * 512kb was measured as the most optimal number. */ - if (!((rbo->flags & RADEON_GEM_CPU_ACCESS) && - (rbo->placements[i].flags & TTM_PL_FLAG_VRAM)) && - rbo->tbo.mem.size > 512 * 1024) { + if (rbo->tbo.mem.size > 512 * 1024) { for (i = 0; i < c; i++) { rbo->placements[i].flags |= TTM_PL_FLAG_TOPDOWN; } @@ -489,25 +509,29 @@ int radeon_bo_list_validate(struct radeon_device *rdev, struct ww_acquire_ctx *ticket, struct list_head *head, int ring) { - struct radeon_cs_reloc *lobj; - struct radeon_bo *bo; + struct radeon_bo_list *lobj; + struct list_head duplicates; int r; u64 bytes_moved = 0, initial_bytes_moved; u64 bytes_moved_threshold = radeon_bo_get_threshold_for_moves(rdev); - r = ttm_eu_reserve_buffers(ticket, head, true); + INIT_LIST_HEAD(&duplicates); + r = ttm_eu_reserve_buffers(ticket, head, true, &duplicates); if (unlikely(r != 0)) { return r; } list_for_each_entry(lobj, head, tv.head) { - bo = lobj->robj; + struct radeon_bo *bo = lobj->robj; if (!bo->pin_count) { u32 domain = lobj->prefered_domains; u32 allowed = lobj->allowed_domains; u32 current_domain = radeon_mem_type_to_domain(bo->tbo.mem.mem_type); + WARN_ONCE(bo->gem_base.dumb, + "GPU use of dumb buffer is illegal.\n"); + /* Check if this buffer will be moved and don't move it * if we have moved too many buffers for this IB already. * @@ -546,6 +570,12 @@ int radeon_bo_list_validate(struct radeon_device *rdev, lobj->gpu_offset = radeon_bo_gpu_offset(bo); lobj->tiling_flags = bo->tiling_flags; } + + list_for_each_entry(lobj, &duplicates, tv.head) { + lobj->gpu_offset = radeon_bo_gpu_offset(lobj->robj); + lobj->tiling_flags = lobj->robj->tiling_flags; + } + return 0; } @@ -750,8 +780,8 @@ int radeon_bo_fault_reserve_notify(struct ttm_buffer_object *bo) { struct radeon_device *rdev; struct radeon_bo *rbo; - unsigned long offset, size; - int r; + unsigned long offset, size, lpfn; + int i, r; if (!radeon_ttm_bo_is_radeon_bo(bo)) return 0; @@ -768,7 +798,13 @@ int radeon_bo_fault_reserve_notify(struct ttm_buffer_object *bo) /* hurrah the memory is not visible ! */ radeon_ttm_placement_from_domain(rbo, RADEON_GEM_DOMAIN_VRAM); - rbo->placements[0].lpfn = rdev->mc.visible_vram_size >> PAGE_SHIFT; + lpfn = rdev->mc.visible_vram_size >> PAGE_SHIFT; + for (i = 0; i < rbo->placement.num_placement; i++) { + /* Force into visible VRAM */ + if ((rbo->placements[i].flags & TTM_PL_FLAG_VRAM) && + (!rbo->placements[i].lpfn || rbo->placements[i].lpfn > lpfn)) + rbo->placements[i].lpfn = lpfn; + } r = ttm_bo_validate(bo, &rbo->placement, false, false); if (unlikely(r == -ENOMEM)) { radeon_ttm_placement_from_domain(rbo, RADEON_GEM_DOMAIN_GTT); @@ -799,3 +835,22 @@ int radeon_bo_wait(struct radeon_bo *bo, u32 *mem_type, bool no_wait) ttm_bo_unreserve(&bo->tbo); return r; } + +/** + * radeon_bo_fence - add fence to buffer object + * + * @bo: buffer object in question + * @fence: fence to add + * @shared: true if fence should be added shared + * + */ +void radeon_bo_fence(struct radeon_bo *bo, struct radeon_fence *fence, + bool shared) +{ + struct reservation_object *resv = bo->tbo.resv; + + if (shared) + reservation_object_add_shared_fence(resv, &fence->base); + else + reservation_object_add_excl_fence(resv, &fence->base); +} diff --git a/drivers/gpu/drm/radeon/radeon_object.h b/drivers/gpu/drm/radeon/radeon_object.h index 1b8ec79..3b0b377 100644 --- a/drivers/gpu/drm/radeon/radeon_object.h +++ b/drivers/gpu/drm/radeon/radeon_object.h @@ -155,6 +155,8 @@ extern void radeon_bo_move_notify(struct ttm_buffer_object *bo, struct ttm_mem_reg *new_mem); extern int radeon_bo_fault_reserve_notify(struct ttm_buffer_object *bo); extern int radeon_bo_get_surface_reg(struct radeon_bo *bo); +extern void radeon_bo_fence(struct radeon_bo *bo, struct radeon_fence *fence, + bool shared); /* * sub allocation diff --git a/drivers/gpu/drm/radeon/radeon_semaphore.c b/drivers/gpu/drm/radeon/radeon_semaphore.c index 6deb08f..e6ad54c 100644 --- a/drivers/gpu/drm/radeon/radeon_semaphore.c +++ b/drivers/gpu/drm/radeon/radeon_semaphore.c @@ -34,15 +34,14 @@ int radeon_semaphore_create(struct radeon_device *rdev, struct radeon_semaphore **semaphore) { - uint64_t *cpu_addr; - int i, r; + int r; *semaphore = kmalloc(sizeof(struct radeon_semaphore), GFP_KERNEL); if (*semaphore == NULL) { return -ENOMEM; } - r = radeon_sa_bo_new(rdev, &rdev->ring_tmp_bo, &(*semaphore)->sa_bo, - 8 * RADEON_NUM_SYNCS, 8); + r = radeon_sa_bo_new(rdev, &rdev->ring_tmp_bo, + &(*semaphore)->sa_bo, 8, 8); if (r) { kfree(*semaphore); *semaphore = NULL; @@ -51,12 +50,7 @@ int radeon_semaphore_create(struct radeon_device *rdev, (*semaphore)->waiters = 0; (*semaphore)->gpu_addr = radeon_sa_bo_gpu_addr((*semaphore)->sa_bo); - cpu_addr = radeon_sa_bo_cpu_addr((*semaphore)->sa_bo); - for (i = 0; i < RADEON_NUM_SYNCS; ++i) - cpu_addr[i] = 0; - - for (i = 0; i < RADEON_NUM_RINGS; ++i) - (*semaphore)->sync_to[i] = NULL; + *((uint64_t *)radeon_sa_bo_cpu_addr((*semaphore)->sa_bo)) = 0; return 0; } @@ -95,146 +89,6 @@ bool radeon_semaphore_emit_wait(struct radeon_device *rdev, int ridx, return false; } -/** - * radeon_semaphore_sync_fence - use the semaphore to sync to a fence - * - * @semaphore: semaphore object to add fence to - * @fence: fence to sync to - * - * Sync to the fence using this semaphore object - */ -void radeon_semaphore_sync_fence(struct radeon_semaphore *semaphore, - struct radeon_fence *fence) -{ - struct radeon_fence *other; - - if (!fence) - return; - - other = semaphore->sync_to[fence->ring]; - semaphore->sync_to[fence->ring] = radeon_fence_later(fence, other); -} - -/** - * radeon_semaphore_sync_to - use the semaphore to sync to a reservation object - * - * @sema: semaphore object to add fence from reservation object to - * @resv: reservation object with embedded fence - * @shared: true if we should onyl sync to the exclusive fence - * - * Sync to the fence using this semaphore object - */ -int radeon_semaphore_sync_resv(struct radeon_device *rdev, - struct radeon_semaphore *sema, - struct reservation_object *resv, - bool shared) -{ - struct reservation_object_list *flist; - struct fence *f; - struct radeon_fence *fence; - unsigned i; - int r = 0; - - /* always sync to the exclusive fence */ - f = reservation_object_get_excl(resv); - fence = f ? to_radeon_fence(f) : NULL; - if (fence && fence->rdev == rdev) - radeon_semaphore_sync_fence(sema, fence); - else if (f) - r = fence_wait(f, true); - - flist = reservation_object_get_list(resv); - if (shared || !flist || r) - return r; - - for (i = 0; i < flist->shared_count; ++i) { - f = rcu_dereference_protected(flist->shared[i], - reservation_object_held(resv)); - fence = to_radeon_fence(f); - if (fence && fence->rdev == rdev) - radeon_semaphore_sync_fence(sema, fence); - else - r = fence_wait(f, true); - - if (r) - break; - } - return r; -} - -/** - * radeon_semaphore_sync_rings - sync ring to all registered fences - * - * @rdev: radeon_device pointer - * @semaphore: semaphore object to use for sync - * @ring: ring that needs sync - * - * Ensure that all registered fences are signaled before letting - * the ring continue. The caller must hold the ring lock. - */ -int radeon_semaphore_sync_rings(struct radeon_device *rdev, - struct radeon_semaphore *semaphore, - int ring) -{ - unsigned count = 0; - int i, r; - - for (i = 0; i < RADEON_NUM_RINGS; ++i) { - struct radeon_fence *fence = semaphore->sync_to[i]; - - /* check if we really need to sync */ - if (!radeon_fence_need_sync(fence, ring)) - continue; - - /* prevent GPU deadlocks */ - if (!rdev->ring[i].ready) { - dev_err(rdev->dev, "Syncing to a disabled ring!"); - return -EINVAL; - } - - if (++count > RADEON_NUM_SYNCS) { - /* not enough room, wait manually */ - r = radeon_fence_wait(fence, false); - if (r) - return r; - continue; - } - - /* allocate enough space for sync command */ - r = radeon_ring_alloc(rdev, &rdev->ring[i], 16); - if (r) { - return r; - } - - /* emit the signal semaphore */ - if (!radeon_semaphore_emit_signal(rdev, i, semaphore)) { - /* signaling wasn't successful wait manually */ - radeon_ring_undo(&rdev->ring[i]); - r = radeon_fence_wait(fence, false); - if (r) - return r; - continue; - } - - /* we assume caller has already allocated space on waiters ring */ - if (!radeon_semaphore_emit_wait(rdev, ring, semaphore)) { - /* waiting wasn't successful wait manually */ - radeon_ring_undo(&rdev->ring[i]); - r = radeon_fence_wait(fence, false); - if (r) - return r; - continue; - } - - radeon_ring_commit(rdev, &rdev->ring[i], false); - radeon_fence_note_sync(fence, ring); - - semaphore->gpu_addr += 8; - } - - return 0; -} - void radeon_semaphore_free(struct radeon_device *rdev, struct radeon_semaphore **semaphore, struct radeon_fence *fence) diff --git a/drivers/gpu/drm/radeon/radeon_sync.c b/drivers/gpu/drm/radeon/radeon_sync.c new file mode 100644 index 0000000..02ac8a1 --- /dev/null +++ b/drivers/gpu/drm/radeon/radeon_sync.c @@ -0,0 +1,220 @@ +/* + * Copyright 2014 Advanced Micro Devices, Inc. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + */ +/* + * Authors: + * Christian König <christian.koenig@amd.com> + */ + +#include <drm/drmP.h> +#include "radeon.h" +#include "radeon_trace.h" + +/** + * radeon_sync_create - zero init sync object + * + * @sync: sync object to initialize + * + * Just clear the sync object for now. + */ +void radeon_sync_create(struct radeon_sync *sync) +{ + unsigned i; + + for (i = 0; i < RADEON_NUM_SYNCS; ++i) + sync->semaphores[i] = NULL; + + for (i = 0; i < RADEON_NUM_RINGS; ++i) + sync->sync_to[i] = NULL; + + sync->last_vm_update = NULL; +} + +/** + * radeon_sync_fence - use the semaphore to sync to a fence + * + * @sync: sync object to add fence to + * @fence: fence to sync to + * + * Sync to the fence using the semaphore objects + */ +void radeon_sync_fence(struct radeon_sync *sync, + struct radeon_fence *fence) +{ + struct radeon_fence *other; + + if (!fence) + return; + + other = sync->sync_to[fence->ring]; + sync->sync_to[fence->ring] = radeon_fence_later(fence, other); + + if (fence->is_vm_update) { + other = sync->last_vm_update; + sync->last_vm_update = radeon_fence_later(fence, other); + } +} + +/** + * radeon_sync_resv - use the semaphores to sync to a reservation object + * + * @sync: sync object to add fences from reservation object to + * @resv: reservation object with embedded fence + * @shared: true if we should only sync to the exclusive fence + * + * Sync to the fence using the semaphore objects + */ +int radeon_sync_resv(struct radeon_device *rdev, + struct radeon_sync *sync, + struct reservation_object *resv, + bool shared) +{ + struct reservation_object_list *flist; + struct fence *f; + struct radeon_fence *fence; + unsigned i; + int r = 0; + + /* always sync to the exclusive fence */ + f = reservation_object_get_excl(resv); + fence = f ? to_radeon_fence(f) : NULL; + if (fence && fence->rdev == rdev) + radeon_sync_fence(sync, fence); + else if (f) + r = fence_wait(f, true); + + flist = reservation_object_get_list(resv); + if (shared || !flist || r) + return r; + + for (i = 0; i < flist->shared_count; ++i) { + f = rcu_dereference_protected(flist->shared[i], + reservation_object_held(resv)); + fence = to_radeon_fence(f); + if (fence && fence->rdev == rdev) + radeon_sync_fence(sync, fence); + else + r = fence_wait(f, true); + + if (r) + break; + } + return r; +} + +/** + * radeon_sync_rings - sync ring to all registered fences + * + * @rdev: radeon_device pointer + * @sync: sync object to use + * @ring: ring that needs sync + * + * Ensure that all registered fences are signaled before letting + * the ring continue. The caller must hold the ring lock. + */ +int radeon_sync_rings(struct radeon_device *rdev, + struct radeon_sync *sync, + int ring) +{ + unsigned count = 0; + int i, r; + + for (i = 0; i < RADEON_NUM_RINGS; ++i) { + struct radeon_fence *fence = sync->sync_to[i]; + struct radeon_semaphore *semaphore; + + /* check if we really need to sync */ + if (!radeon_fence_need_sync(fence, ring)) + continue; + + /* prevent GPU deadlocks */ + if (!rdev->ring[i].ready) { + dev_err(rdev->dev, "Syncing to a disabled ring!"); + return -EINVAL; + } + + if (count >= RADEON_NUM_SYNCS) { + /* not enough room, wait manually */ + r = radeon_fence_wait(fence, false); + if (r) + return r; + continue; + } + r = radeon_semaphore_create(rdev, &semaphore); + if (r) + return r; + + sync->semaphores[count++] = semaphore; + + /* allocate enough space for sync command */ + r = radeon_ring_alloc(rdev, &rdev->ring[i], 16); + if (r) + return r; + + /* emit the signal semaphore */ + if (!radeon_semaphore_emit_signal(rdev, i, semaphore)) { + /* signaling wasn't successful wait manually */ + radeon_ring_undo(&rdev->ring[i]); + r = radeon_fence_wait(fence, false); + if (r) + return r; + continue; + } + + /* we assume caller has already allocated space on waiters ring */ + if (!radeon_semaphore_emit_wait(rdev, ring, semaphore)) { + /* waiting wasn't successful wait manually */ + radeon_ring_undo(&rdev->ring[i]); + r = radeon_fence_wait(fence, false); + if (r) + return r; + continue; + } + + radeon_ring_commit(rdev, &rdev->ring[i], false); + radeon_fence_note_sync(fence, ring); + } + + return 0; +} + +/** + * radeon_sync_free - free the sync object + * + * @rdev: radeon_device pointer + * @sync: sync object to use + * @fence: fence to use for the free + * + * Free the sync object by freeing all semaphores in it. + */ +void radeon_sync_free(struct radeon_device *rdev, + struct radeon_sync *sync, + struct radeon_fence *fence) +{ + unsigned i; + + for (i = 0; i < RADEON_NUM_SYNCS; ++i) + radeon_semaphore_free(rdev, &sync->semaphores[i], fence); +} diff --git a/drivers/gpu/drm/radeon/radeon_trace.h b/drivers/gpu/drm/radeon/radeon_trace.h index 9db74a9..ce075cb 100644 --- a/drivers/gpu/drm/radeon/radeon_trace.h +++ b/drivers/gpu/drm/radeon/radeon_trace.h @@ -38,7 +38,7 @@ TRACE_EVENT(radeon_cs, TP_fast_assign( __entry->ring = p->ring; - __entry->dw = p->chunks[p->chunk_ib_idx].length_dw; + __entry->dw = p->chunk_ib->length_dw; __entry->fences = radeon_fence_count_emitted( p->rdev, p->ring); ), diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c index 8624979..d02aa1d 100644 --- a/drivers/gpu/drm/radeon/radeon_ttm.c +++ b/drivers/gpu/drm/radeon/radeon_ttm.c @@ -196,9 +196,32 @@ static void radeon_evict_flags(struct ttm_buffer_object *bo, rbo = container_of(bo, struct radeon_bo, tbo); switch (bo->mem.mem_type) { case TTM_PL_VRAM: - if (rbo->rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready == false) + if (rbo->rdev->ring[radeon_copy_ring_index(rbo->rdev)].ready == false) radeon_ttm_placement_from_domain(rbo, RADEON_GEM_DOMAIN_CPU); - else + else if (rbo->rdev->mc.visible_vram_size < rbo->rdev->mc.real_vram_size && + bo->mem.start < (rbo->rdev->mc.visible_vram_size >> PAGE_SHIFT)) { + unsigned fpfn = rbo->rdev->mc.visible_vram_size >> PAGE_SHIFT; + int i; + + /* Try evicting to the CPU inaccessible part of VRAM + * first, but only set GTT as busy placement, so this + * BO will be evicted to GTT rather than causing other + * BOs to be evicted from VRAM + */ + radeon_ttm_placement_from_domain(rbo, RADEON_GEM_DOMAIN_VRAM | + RADEON_GEM_DOMAIN_GTT); + rbo->placement.num_busy_placement = 0; + for (i = 0; i < rbo->placement.num_placement; i++) { + if (rbo->placements[i].flags & TTM_PL_FLAG_VRAM) { + if (rbo->placements[0].fpfn < fpfn) + rbo->placements[0].fpfn = fpfn; + } else { + rbo->placement.busy_placement = + &rbo->placements[i]; + rbo->placement.num_busy_placement = 1; + } + } + } else radeon_ttm_placement_from_domain(rbo, RADEON_GEM_DOMAIN_GTT); break; case TTM_PL_TT: diff --git a/drivers/gpu/drm/radeon/radeon_uvd.c b/drivers/gpu/drm/radeon/radeon_uvd.c index 11b6624..c10b2ae 100644 --- a/drivers/gpu/drm/radeon/radeon_uvd.c +++ b/drivers/gpu/drm/radeon/radeon_uvd.c @@ -488,12 +488,12 @@ static int radeon_uvd_cs_reloc(struct radeon_cs_parser *p, unsigned buf_sizes[], bool *has_msg_cmd) { struct radeon_cs_chunk *relocs_chunk; - struct radeon_cs_reloc *reloc; + struct radeon_bo_list *reloc; unsigned idx, cmd, offset; uint64_t start, end; int r; - relocs_chunk = &p->chunks[p->chunk_relocs_idx]; + relocs_chunk = p->chunk_relocs; offset = radeon_get_ib_value(p, data0); idx = radeon_get_ib_value(p, data1); if (idx >= relocs_chunk->length_dw) { @@ -502,7 +502,7 @@ static int radeon_uvd_cs_reloc(struct radeon_cs_parser *p, return -EINVAL; } - reloc = p->relocs_ptr[(idx / 4)]; + reloc = &p->relocs[(idx / 4)]; start = reloc->gpu_offset; end = start + radeon_bo_size(reloc->robj); start += offset; @@ -610,13 +610,13 @@ int radeon_uvd_cs_parse(struct radeon_cs_parser *p) [0x00000003] = 2048, }; - if (p->chunks[p->chunk_ib_idx].length_dw % 16) { + if (p->chunk_ib->length_dw % 16) { DRM_ERROR("UVD IB length (%d) not 16 dwords aligned!\n", - p->chunks[p->chunk_ib_idx].length_dw); + p->chunk_ib->length_dw); return -EINVAL; } - if (p->chunk_relocs_idx == -1) { + if (p->chunk_relocs == NULL) { DRM_ERROR("No relocation chunk !\n"); return -EINVAL; } @@ -640,7 +640,7 @@ int radeon_uvd_cs_parse(struct radeon_cs_parser *p) DRM_ERROR("Unknown packet type %d !\n", pkt.type); return -EINVAL; } - } while (p->idx < p->chunks[p->chunk_ib_idx].length_dw); + } while (p->idx < p->chunk_ib->length_dw); if (!has_msg_cmd) { DRM_ERROR("UVD-IBs need a msg command!\n"); diff --git a/drivers/gpu/drm/radeon/radeon_vce.c b/drivers/gpu/drm/radeon/radeon_vce.c index 9e85757..976fe43 100644 --- a/drivers/gpu/drm/radeon/radeon_vce.c +++ b/drivers/gpu/drm/radeon/radeon_vce.c @@ -453,11 +453,11 @@ int radeon_vce_cs_reloc(struct radeon_cs_parser *p, int lo, int hi, unsigned size) { struct radeon_cs_chunk *relocs_chunk; - struct radeon_cs_reloc *reloc; + struct radeon_bo_list *reloc; uint64_t start, end, offset; unsigned idx; - relocs_chunk = &p->chunks[p->chunk_relocs_idx]; + relocs_chunk = p->chunk_relocs; offset = radeon_get_ib_value(p, lo); idx = radeon_get_ib_value(p, hi); @@ -467,7 +467,7 @@ int radeon_vce_cs_reloc(struct radeon_cs_parser *p, int lo, int hi, return -EINVAL; } - reloc = p->relocs_ptr[(idx / 4)]; + reloc = &p->relocs[(idx / 4)]; start = reloc->gpu_offset; end = start + radeon_bo_size(reloc->robj); start += offset; @@ -534,7 +534,7 @@ int radeon_vce_cs_parse(struct radeon_cs_parser *p) uint32_t *size = &tmp; int i, r; - while (p->idx < p->chunks[p->chunk_ib_idx].length_dw) { + while (p->idx < p->chunk_ib->length_dw) { uint32_t len = radeon_get_ib_value(p, p->idx); uint32_t cmd = radeon_get_ib_value(p, p->idx + 1); diff --git a/drivers/gpu/drm/radeon/radeon_vm.c b/drivers/gpu/drm/radeon/radeon_vm.c index dfde266..cde48c4 100644 --- a/drivers/gpu/drm/radeon/radeon_vm.c +++ b/drivers/gpu/drm/radeon/radeon_vm.c @@ -125,41 +125,37 @@ void radeon_vm_manager_fini(struct radeon_device *rdev) * Add the page directory to the list of BOs to * validate for command submission (cayman+). */ -struct radeon_cs_reloc *radeon_vm_get_bos(struct radeon_device *rdev, +struct radeon_bo_list *radeon_vm_get_bos(struct radeon_device *rdev, struct radeon_vm *vm, struct list_head *head) { - struct radeon_cs_reloc *list; + struct radeon_bo_list *list; unsigned i, idx; list = drm_malloc_ab(vm->max_pde_used + 2, - sizeof(struct radeon_cs_reloc)); + sizeof(struct radeon_bo_list)); if (!list) return NULL; /* add the vm page table to the list */ - list[0].gobj = NULL; list[0].robj = vm->page_directory; list[0].prefered_domains = RADEON_GEM_DOMAIN_VRAM; list[0].allowed_domains = RADEON_GEM_DOMAIN_VRAM; list[0].tv.bo = &vm->page_directory->tbo; - list[0].tv.shared = false; + list[0].tv.shared = true; list[0].tiling_flags = 0; - list[0].handle = 0; list_add(&list[0].tv.head, head); for (i = 0, idx = 1; i <= vm->max_pde_used; i++) { if (!vm->page_tables[i].bo) continue; - list[idx].gobj = NULL; list[idx].robj = vm->page_tables[i].bo; list[idx].prefered_domains = RADEON_GEM_DOMAIN_VRAM; list[idx].allowed_domains = RADEON_GEM_DOMAIN_VRAM; list[idx].tv.bo = &list[idx].robj->tbo; - list[idx].tv.shared = false; + list[idx].tv.shared = true; list[idx].tiling_flags = 0; - list[idx].handle = 0; list_add(&list[idx++].tv.head, head); } @@ -182,15 +178,18 @@ struct radeon_fence *radeon_vm_grab_id(struct radeon_device *rdev, struct radeon_vm *vm, int ring) { struct radeon_fence *best[RADEON_NUM_RINGS] = {}; + struct radeon_vm_id *vm_id = &vm->ids[ring]; + unsigned choices[2] = {}; unsigned i; /* check if the id is still valid */ - if (vm->last_id_use && vm->last_id_use == rdev->vm_manager.active[vm->id]) + if (vm_id->id && vm_id->last_id_use && + vm_id->last_id_use == rdev->vm_manager.active[vm_id->id]) return NULL; /* we definately need to flush */ - radeon_fence_unref(&vm->last_flush); + vm_id->pd_gpu_addr = ~0ll; /* skip over VMID 0, since it is the system VM */ for (i = 1; i < rdev->vm_manager.nvm; ++i) { @@ -198,8 +197,8 @@ struct radeon_fence *radeon_vm_grab_id(struct radeon_device *rdev, if (fence == NULL) { /* found a free one */ - vm->id = i; - trace_radeon_vm_grab_id(vm->id, ring); + vm_id->id = i; + trace_radeon_vm_grab_id(i, ring); return NULL; } @@ -211,8 +210,8 @@ struct radeon_fence *radeon_vm_grab_id(struct radeon_device *rdev, for (i = 0; i < 2; ++i) { if (choices[i]) { - vm->id = choices[i]; - trace_radeon_vm_grab_id(vm->id, ring); + vm_id->id = choices[i]; + trace_radeon_vm_grab_id(choices[i], ring); return rdev->vm_manager.active[choices[i]]; } } @@ -228,6 +227,7 @@ struct radeon_fence *radeon_vm_grab_id(struct radeon_device *rdev, * @rdev: radeon_device pointer * @vm: vm we want to flush * @ring: ring to use for flush + * @updates: last vm update that is waited for * * Flush the vm (cayman+). * @@ -235,15 +235,21 @@ struct radeon_fence *radeon_vm_grab_id(struct radeon_device *rdev, */ void radeon_vm_flush(struct radeon_device *rdev, struct radeon_vm *vm, - int ring) + int ring, struct radeon_fence *updates) { uint64_t pd_addr = radeon_bo_gpu_offset(vm->page_directory); + struct radeon_vm_id *vm_id = &vm->ids[ring]; + + if (pd_addr != vm_id->pd_gpu_addr || !vm_id->flushed_updates || + radeon_fence_is_earlier(vm_id->flushed_updates, updates)) { + + trace_radeon_vm_flush(pd_addr, ring, vm->ids[ring].id); + radeon_fence_unref(&vm_id->flushed_updates); + vm_id->flushed_updates = radeon_fence_ref(updates); + vm_id->pd_gpu_addr = pd_addr; + radeon_ring_vm_flush(rdev, &rdev->ring[ring], + vm_id->id, vm_id->pd_gpu_addr); - /* if we can't remember our last VM flush then flush now! */ - if (!vm->last_flush || pd_addr != vm->pd_gpu_addr) { - trace_radeon_vm_flush(pd_addr, ring, vm->id); - vm->pd_gpu_addr = pd_addr; - radeon_ring_vm_flush(rdev, ring, vm); } } @@ -263,18 +269,13 @@ void radeon_vm_fence(struct radeon_device *rdev, struct radeon_vm *vm, struct radeon_fence *fence) { - radeon_fence_unref(&vm->fence); - vm->fence = radeon_fence_ref(fence); - - radeon_fence_unref(&rdev->vm_manager.active[vm->id]); - rdev->vm_manager.active[vm->id] = radeon_fence_ref(fence); + unsigned vm_id = vm->ids[fence->ring].id; - radeon_fence_unref(&vm->last_id_use); - vm->last_id_use = radeon_fence_ref(fence); + radeon_fence_unref(&rdev->vm_manager.active[vm_id]); + rdev->vm_manager.active[vm_id] = radeon_fence_ref(fence); - /* we just flushed the VM, remember that */ - if (!vm->last_flush) - vm->last_flush = radeon_fence_ref(fence); + radeon_fence_unref(&vm->ids[fence->ring].last_id_use); + vm->ids[fence->ring].last_id_use = radeon_fence_ref(fence); } /** @@ -387,35 +388,25 @@ static void radeon_vm_set_pages(struct radeon_device *rdev, static int radeon_vm_clear_bo(struct radeon_device *rdev, struct radeon_bo *bo) { - struct ttm_validate_buffer tv; - struct ww_acquire_ctx ticket; - struct list_head head; struct radeon_ib ib; unsigned entries; uint64_t addr; int r; - memset(&tv, 0, sizeof(tv)); - tv.bo = &bo->tbo; - tv.shared = false; - - INIT_LIST_HEAD(&head); - list_add(&tv.head, &head); - - r = ttm_eu_reserve_buffers(&ticket, &head, true); - if (r) + r = radeon_bo_reserve(bo, false); + if (r) return r; - r = ttm_bo_validate(&bo->tbo, &bo->placement, true, false); - if (r) - goto error; + r = ttm_bo_validate(&bo->tbo, &bo->placement, true, false); + if (r) + goto error_unreserve; addr = radeon_bo_gpu_offset(bo); entries = radeon_bo_size(bo) / 8; r = radeon_ib_get(rdev, R600_RING_TYPE_DMA_INDEX, &ib, NULL, 256); if (r) - goto error; + goto error_unreserve; ib.length_dw = 0; @@ -425,15 +416,16 @@ static int radeon_vm_clear_bo(struct radeon_device *rdev, r = radeon_ib_schedule(rdev, &ib, NULL, false); if (r) - goto error; + goto error_free; - ttm_eu_fence_buffer_objects(&ticket, &head, &ib.fence->base); - radeon_ib_free(rdev, &ib); + ib.fence->is_vm_update = true; + radeon_bo_fence(bo, ib.fence, false); - return 0; +error_free: + radeon_ib_free(rdev, &ib); -error: - ttm_eu_backoff_reservation(&ticket, &head); +error_unreserve: + radeon_bo_unreserve(bo); return r; } @@ -449,7 +441,7 @@ error: * Validate and set the offset requested within the vm address space. * Returns 0 for success, error for failure. * - * Object has to be reserved! + * Object has to be reserved and gets unreserved by this function! */ int radeon_vm_bo_set_addr(struct radeon_device *rdev, struct radeon_bo_va *bo_va, @@ -495,7 +487,9 @@ int radeon_vm_bo_set_addr(struct radeon_device *rdev, tmp->vm = vm; tmp->addr = bo_va->addr; tmp->bo = radeon_bo_ref(bo_va->bo); + spin_lock(&vm->status_lock); list_add(&tmp->vm_status, &vm->freed); + spin_unlock(&vm->status_lock); } interval_tree_remove(&bo_va->it, &vm->va); @@ -575,7 +569,7 @@ int radeon_vm_bo_set_addr(struct radeon_device *rdev, } mutex_unlock(&vm->mutex); - return radeon_bo_reserve(bo_va->bo, false); + return 0; } /** @@ -699,17 +693,15 @@ int radeon_vm_update_page_directory(struct radeon_device *rdev, if (ib.length_dw != 0) { radeon_asic_vm_pad_ib(rdev, &ib); - radeon_semaphore_sync_resv(rdev, ib.semaphore, pd->tbo.resv, false); - radeon_semaphore_sync_fence(ib.semaphore, vm->last_id_use); + radeon_sync_resv(rdev, &ib.sync, pd->tbo.resv, true); WARN_ON(ib.length_dw > ndw); r = radeon_ib_schedule(rdev, &ib, NULL, false); if (r) { radeon_ib_free(rdev, &ib); return r; } - radeon_fence_unref(&vm->fence); - vm->fence = radeon_fence_ref(ib.fence); - radeon_fence_unref(&vm->last_flush); + ib.fence->is_vm_update = true; + radeon_bo_fence(pd, ib.fence, false); } radeon_ib_free(rdev, &ib); @@ -808,11 +800,11 @@ static void radeon_vm_frag_ptes(struct radeon_device *rdev, * * Global and local mutex must be locked! */ -static void radeon_vm_update_ptes(struct radeon_device *rdev, - struct radeon_vm *vm, - struct radeon_ib *ib, - uint64_t start, uint64_t end, - uint64_t dst, uint32_t flags) +static int radeon_vm_update_ptes(struct radeon_device *rdev, + struct radeon_vm *vm, + struct radeon_ib *ib, + uint64_t start, uint64_t end, + uint64_t dst, uint32_t flags) { uint64_t mask = RADEON_VM_PTE_COUNT - 1; uint64_t last_pte = ~0, last_dst = ~0; @@ -825,8 +817,12 @@ static void radeon_vm_update_ptes(struct radeon_device *rdev, struct radeon_bo *pt = vm->page_tables[pt_idx].bo; unsigned nptes; uint64_t pte; + int r; - radeon_semaphore_sync_resv(rdev, ib->semaphore, pt->tbo.resv, false); + radeon_sync_resv(rdev, &ib->sync, pt->tbo.resv, true); + r = reservation_object_reserve_shared(pt->tbo.resv); + if (r) + return r; if ((addr & ~mask) == (end & ~mask)) nptes = end - addr; @@ -860,6 +856,33 @@ static void radeon_vm_update_ptes(struct radeon_device *rdev, last_pte + 8 * count, last_dst, flags); } + + return 0; +} + +/** + * radeon_vm_fence_pts - fence page tables after an update + * + * @vm: requested vm + * @start: start of GPU address range + * @end: end of GPU address range + * @fence: fence to use + * + * Fence the page tables in the range @start - @end (cayman+). + * + * Global and local mutex must be locked! + */ +static void radeon_vm_fence_pts(struct radeon_vm *vm, + uint64_t start, uint64_t end, + struct radeon_fence *fence) +{ + unsigned i; + + start >>= radeon_vm_block_size; + end >>= radeon_vm_block_size; + + for (i = start; i <= end; ++i) + radeon_bo_fence(vm->page_tables[i].bo, fence, true); } /** @@ -892,7 +915,9 @@ int radeon_vm_bo_update(struct radeon_device *rdev, return -EINVAL; } + spin_lock(&vm->status_lock); list_del_init(&bo_va->vm_status); + spin_unlock(&vm->status_lock); bo_va->flags &= ~RADEON_VM_PAGE_VALID; bo_va->flags &= ~RADEON_VM_PAGE_SYSTEM; @@ -961,23 +986,34 @@ int radeon_vm_bo_update(struct radeon_device *rdev, return r; ib.length_dw = 0; - radeon_vm_update_ptes(rdev, vm, &ib, bo_va->it.start, - bo_va->it.last + 1, addr, - radeon_vm_page_flags(bo_va->flags)); + if (!(bo_va->flags & RADEON_VM_PAGE_VALID)) { + unsigned i; + + for (i = 0; i < RADEON_NUM_RINGS; ++i) + radeon_sync_fence(&ib.sync, vm->ids[i].last_id_use); + } + + r = radeon_vm_update_ptes(rdev, vm, &ib, bo_va->it.start, + bo_va->it.last + 1, addr, + radeon_vm_page_flags(bo_va->flags)); + if (r) { + radeon_ib_free(rdev, &ib); + return r; + } radeon_asic_vm_pad_ib(rdev, &ib); WARN_ON(ib.length_dw > ndw); - radeon_semaphore_sync_fence(ib.semaphore, vm->fence); r = radeon_ib_schedule(rdev, &ib, NULL, false); if (r) { radeon_ib_free(rdev, &ib); return r; } - radeon_fence_unref(&vm->fence); - vm->fence = radeon_fence_ref(ib.fence); + ib.fence->is_vm_update = true; + radeon_vm_fence_pts(vm, bo_va->it.start, bo_va->it.last + 1, ib.fence); + radeon_fence_unref(&bo_va->last_pt_update); + bo_va->last_pt_update = radeon_fence_ref(ib.fence); radeon_ib_free(rdev, &ib); - radeon_fence_unref(&vm->last_flush); return 0; } @@ -996,16 +1032,25 @@ int radeon_vm_bo_update(struct radeon_device *rdev, int radeon_vm_clear_freed(struct radeon_device *rdev, struct radeon_vm *vm) { - struct radeon_bo_va *bo_va, *tmp; + struct radeon_bo_va *bo_va; int r; - list_for_each_entry_safe(bo_va, tmp, &vm->freed, vm_status) { + spin_lock(&vm->status_lock); + while (!list_empty(&vm->freed)) { + bo_va = list_first_entry(&vm->freed, + struct radeon_bo_va, vm_status); + spin_unlock(&vm->status_lock); + r = radeon_vm_bo_update(rdev, bo_va, NULL); radeon_bo_unref(&bo_va->bo); + radeon_fence_unref(&bo_va->last_pt_update); kfree(bo_va); if (r) return r; + + spin_lock(&vm->status_lock); } + spin_unlock(&vm->status_lock); return 0; } @@ -1024,14 +1069,23 @@ int radeon_vm_clear_freed(struct radeon_device *rdev, int radeon_vm_clear_invalids(struct radeon_device *rdev, struct radeon_vm *vm) { - struct radeon_bo_va *bo_va, *tmp; + struct radeon_bo_va *bo_va; int r; - list_for_each_entry_safe(bo_va, tmp, &vm->invalidated, vm_status) { + spin_lock(&vm->status_lock); + while (!list_empty(&vm->invalidated)) { + bo_va = list_first_entry(&vm->invalidated, + struct radeon_bo_va, vm_status); + spin_unlock(&vm->status_lock); + r = radeon_vm_bo_update(rdev, bo_va, NULL); if (r) return r; + + spin_lock(&vm->status_lock); } + spin_unlock(&vm->status_lock); + return 0; } @@ -1054,14 +1108,17 @@ void radeon_vm_bo_rmv(struct radeon_device *rdev, mutex_lock(&vm->mutex); interval_tree_remove(&bo_va->it, &vm->va); + spin_lock(&vm->status_lock); list_del(&bo_va->vm_status); if (bo_va->addr) { bo_va->bo = radeon_bo_ref(bo_va->bo); list_add(&bo_va->vm_status, &vm->freed); } else { + radeon_fence_unref(&bo_va->last_pt_update); kfree(bo_va); } + spin_unlock(&vm->status_lock); mutex_unlock(&vm->mutex); } @@ -1082,10 +1139,10 @@ void radeon_vm_bo_invalidate(struct radeon_device *rdev, list_for_each_entry(bo_va, &bo->va, bo_list) { if (bo_va->addr) { - mutex_lock(&bo_va->vm->mutex); + spin_lock(&bo_va->vm->status_lock); list_del(&bo_va->vm_status); list_add(&bo_va->vm_status, &bo_va->vm->invalidated); - mutex_unlock(&bo_va->vm->mutex); + spin_unlock(&bo_va->vm->status_lock); } } } @@ -1103,15 +1160,17 @@ int radeon_vm_init(struct radeon_device *rdev, struct radeon_vm *vm) const unsigned align = min(RADEON_VM_PTB_ALIGN_SIZE, RADEON_VM_PTE_COUNT * 8); unsigned pd_size, pd_entries, pts_size; - int r; + int i, r; - vm->id = 0; vm->ib_bo_va = NULL; - vm->fence = NULL; - vm->last_flush = NULL; - vm->last_id_use = NULL; + for (i = 0; i < RADEON_NUM_RINGS; ++i) { + vm->ids[i].id = 0; + vm->ids[i].flushed_updates = NULL; + vm->ids[i].last_id_use = NULL; + } mutex_init(&vm->mutex); vm->va = RB_ROOT; + spin_lock_init(&vm->status_lock); INIT_LIST_HEAD(&vm->invalidated); INIT_LIST_HEAD(&vm->freed); @@ -1165,11 +1224,13 @@ void radeon_vm_fini(struct radeon_device *rdev, struct radeon_vm *vm) if (!r) { list_del_init(&bo_va->bo_list); radeon_bo_unreserve(bo_va->bo); + radeon_fence_unref(&bo_va->last_pt_update); kfree(bo_va); } } list_for_each_entry_safe(bo_va, tmp, &vm->freed, vm_status) { radeon_bo_unref(&bo_va->bo); + radeon_fence_unref(&bo_va->last_pt_update); kfree(bo_va); } @@ -1179,9 +1240,10 @@ void radeon_vm_fini(struct radeon_device *rdev, struct radeon_vm *vm) radeon_bo_unref(&vm->page_directory); - radeon_fence_unref(&vm->fence); - radeon_fence_unref(&vm->last_flush); - radeon_fence_unref(&vm->last_id_use); + for (i = 0; i < RADEON_NUM_RINGS; ++i) { + radeon_fence_unref(&vm->ids[i].flushed_updates); + radeon_fence_unref(&vm->ids[i].last_id_use); + } mutex_destroy(&vm->mutex); } diff --git a/drivers/gpu/drm/radeon/rv770_dma.c b/drivers/gpu/drm/radeon/rv770_dma.c index 7f34bad..acff6e0 100644 --- a/drivers/gpu/drm/radeon/rv770_dma.c +++ b/drivers/gpu/drm/radeon/rv770_dma.c @@ -44,31 +44,27 @@ struct radeon_fence *rv770_copy_dma(struct radeon_device *rdev, unsigned num_gpu_pages, struct reservation_object *resv) { - struct radeon_semaphore *sem = NULL; struct radeon_fence *fence; + struct radeon_sync sync; int ring_index = rdev->asic->copy.dma_ring_index; struct radeon_ring *ring = &rdev->ring[ring_index]; u32 size_in_dw, cur_size_in_dw; int i, num_loops; int r = 0; - r = radeon_semaphore_create(rdev, &sem); - if (r) { - DRM_ERROR("radeon: moving bo (%d).\n", r); - return ERR_PTR(r); - } + radeon_sync_create(&sync); size_in_dw = (num_gpu_pages << RADEON_GPU_PAGE_SHIFT) / 4; num_loops = DIV_ROUND_UP(size_in_dw, 0xFFFF); r = radeon_ring_lock(rdev, ring, num_loops * 5 + 8); if (r) { DRM_ERROR("radeon: moving bo (%d).\n", r); - radeon_semaphore_free(rdev, &sem, NULL); + radeon_sync_free(rdev, &sync, NULL); return ERR_PTR(r); } - radeon_semaphore_sync_resv(rdev, sem, resv, false); - radeon_semaphore_sync_rings(rdev, sem, ring->idx); + radeon_sync_resv(rdev, &sync, resv, false); + radeon_sync_rings(rdev, &sync, ring->idx); for (i = 0; i < num_loops; i++) { cur_size_in_dw = size_in_dw; @@ -87,12 +83,12 @@ struct radeon_fence *rv770_copy_dma(struct radeon_device *rdev, r = radeon_fence_emit(rdev, &fence, ring->idx); if (r) { radeon_ring_unlock_undo(rdev, ring); - radeon_semaphore_free(rdev, &sem, NULL); + radeon_sync_free(rdev, &sync, NULL); return ERR_PTR(r); } radeon_ring_unlock_commit(rdev, ring, false); - radeon_semaphore_free(rdev, &sem, fence); + radeon_sync_free(rdev, &sync, fence); return fence; } diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c index 7d5083d..60df444 100644 --- a/drivers/gpu/drm/radeon/si.c +++ b/drivers/gpu/drm/radeon/si.c @@ -3365,6 +3365,7 @@ void si_fence_ring_emit(struct radeon_device *rdev, void si_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib) { struct radeon_ring *ring = &rdev->ring[ib->ring]; + unsigned vm_id = ib->vm ? ib->vm->ids[ib->ring].id : 0; u32 header; if (ib->is_const_ib) { @@ -3400,14 +3401,13 @@ void si_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib) #endif (ib->gpu_addr & 0xFFFFFFFC)); radeon_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFFFF); - radeon_ring_write(ring, ib->length_dw | - (ib->vm ? (ib->vm->id << 24) : 0)); + radeon_ring_write(ring, ib->length_dw | (vm_id << 24)); if (!ib->is_const_ib) { /* flush read cache over gart for this vmid */ radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1)); radeon_ring_write(ring, (CP_COHER_CNTL2 - PACKET3_SET_CONFIG_REG_START) >> 2); - radeon_ring_write(ring, ib->vm ? ib->vm->id : 0); + radeon_ring_write(ring, vm_id); radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3)); radeon_ring_write(ring, PACKET3_TCL1_ACTION_ENA | PACKET3_TC_ACTION_ENA | @@ -5023,27 +5023,23 @@ static void si_vm_decode_fault(struct radeon_device *rdev, block, mc_id); } -void si_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm) +void si_vm_flush(struct radeon_device *rdev, struct radeon_ring *ring, + unsigned vm_id, uint64_t pd_addr) { - struct radeon_ring *ring = &rdev->ring[ridx]; - - if (vm == NULL) - return; - /* write new base address */ radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(1) | WRITE_DATA_DST_SEL(0))); - if (vm->id < 8) { + if (vm_id < 8) { radeon_ring_write(ring, - (VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (vm->id << 2)) >> 2); + (VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (vm_id << 2)) >> 2); } else { radeon_ring_write(ring, - (VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + ((vm->id - 8) << 2)) >> 2); + (VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + ((vm_id - 8) << 2)) >> 2); } radeon_ring_write(ring, 0); - radeon_ring_write(ring, vm->pd_gpu_addr >> 12); + radeon_ring_write(ring, pd_addr >> 12); /* flush hdp cache */ radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); @@ -5059,7 +5055,7 @@ void si_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm) WRITE_DATA_DST_SEL(0))); radeon_ring_write(ring, VM_INVALIDATE_REQUEST >> 2); radeon_ring_write(ring, 0); - radeon_ring_write(ring, 1 << vm->id); + radeon_ring_write(ring, 1 << vm_id); /* sync PFP to ME, otherwise we might get invalid PFP reads */ radeon_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0)); diff --git a/drivers/gpu/drm/radeon/si_dma.c b/drivers/gpu/drm/radeon/si_dma.c index b58f12b..f5cc777 100644 --- a/drivers/gpu/drm/radeon/si_dma.c +++ b/drivers/gpu/drm/radeon/si_dma.c @@ -185,20 +185,17 @@ void si_dma_vm_set_pages(struct radeon_device *rdev, } } -void si_dma_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm) -{ - struct radeon_ring *ring = &rdev->ring[ridx]; - - if (vm == NULL) - return; +void si_dma_vm_flush(struct radeon_device *rdev, struct radeon_ring *ring, + unsigned vm_id, uint64_t pd_addr) +{ radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_SRBM_WRITE, 0, 0, 0, 0)); - if (vm->id < 8) { - radeon_ring_write(ring, (0xf << 16) | ((VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (vm->id << 2)) >> 2)); + if (vm_id < 8) { + radeon_ring_write(ring, (0xf << 16) | ((VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (vm_id << 2)) >> 2)); } else { - radeon_ring_write(ring, (0xf << 16) | ((VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + ((vm->id - 8) << 2)) >> 2)); + radeon_ring_write(ring, (0xf << 16) | ((VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + ((vm_id - 8) << 2)) >> 2)); } - radeon_ring_write(ring, vm->pd_gpu_addr >> 12); + radeon_ring_write(ring, pd_addr >> 12); /* flush hdp cache */ radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_SRBM_WRITE, 0, 0, 0, 0)); @@ -208,7 +205,7 @@ void si_dma_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm) /* bits 0-7 are the VM contexts0-7 */ radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_SRBM_WRITE, 0, 0, 0, 0)); radeon_ring_write(ring, (0xf << 16) | (VM_INVALIDATE_REQUEST >> 2)); - radeon_ring_write(ring, 1 << vm->id); + radeon_ring_write(ring, 1 << vm_id); } /** @@ -229,31 +226,27 @@ struct radeon_fence *si_copy_dma(struct radeon_device *rdev, unsigned num_gpu_pages, struct reservation_object *resv) { - struct radeon_semaphore *sem = NULL; struct radeon_fence *fence; + struct radeon_sync sync; int ring_index = rdev->asic->copy.dma_ring_index; struct radeon_ring *ring = &rdev->ring[ring_index]; u32 size_in_bytes, cur_size_in_bytes; int i, num_loops; int r = 0; - r = radeon_semaphore_create(rdev, &sem); - if (r) { - DRM_ERROR("radeon: moving bo (%d).\n", r); - return ERR_PTR(r); - } + radeon_sync_create(&sync); size_in_bytes = (num_gpu_pages << RADEON_GPU_PAGE_SHIFT); num_loops = DIV_ROUND_UP(size_in_bytes, 0xfffff); r = radeon_ring_lock(rdev, ring, num_loops * 5 + 11); if (r) { DRM_ERROR("radeon: moving bo (%d).\n", r); - radeon_semaphore_free(rdev, &sem, NULL); + radeon_sync_free(rdev, &sync, NULL); return ERR_PTR(r); } - radeon_semaphore_sync_resv(rdev, sem, resv, false); - radeon_semaphore_sync_rings(rdev, sem, ring->idx); + radeon_sync_resv(rdev, &sync, resv, false); + radeon_sync_rings(rdev, &sync, ring->idx); for (i = 0; i < num_loops; i++) { cur_size_in_bytes = size_in_bytes; @@ -272,12 +265,12 @@ struct radeon_fence *si_copy_dma(struct radeon_device *rdev, r = radeon_fence_emit(rdev, &fence, ring->idx); if (r) { radeon_ring_unlock_undo(rdev, ring); - radeon_semaphore_free(rdev, &sem, NULL); + radeon_sync_free(rdev, &sync, NULL); return ERR_PTR(r); } radeon_ring_unlock_commit(rdev, ring, false); - radeon_semaphore_free(rdev, &sem, fence); + radeon_sync_free(rdev, &sync, fence); return fence; } diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c index 676e6c2..32e354b 100644 --- a/drivers/gpu/drm/radeon/si_dpm.c +++ b/drivers/gpu/drm/radeon/si_dpm.c @@ -3398,6 +3398,15 @@ static int si_process_firmware_header(struct radeon_device *rdev) ret = si_read_smc_sram_dword(rdev, SISLANDS_SMC_FIRMWARE_HEADER_LOCATION + + SISLANDS_SMC_FIRMWARE_HEADER_fanTable, + &tmp, si_pi->sram_end); + if (ret) + return ret; + + si_pi->fan_table_start = tmp; + + ret = si_read_smc_sram_dword(rdev, + SISLANDS_SMC_FIRMWARE_HEADER_LOCATION + SISLANDS_SMC_FIRMWARE_HEADER_mcArbDramAutoRefreshTable, &tmp, si_pi->sram_end); if (ret) @@ -5817,8 +5826,33 @@ void si_dpm_setup_asic(struct radeon_device *rdev) si_enable_acpi_power_management(rdev); } -static int si_set_thermal_temperature_range(struct radeon_device *rdev, - int min_temp, int max_temp) +static int si_thermal_enable_alert(struct radeon_device *rdev, + bool enable) +{ + u32 thermal_int = RREG32(CG_THERMAL_INT); + + if (enable) { + PPSMC_Result result; + + thermal_int &= ~(THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW); + WREG32(CG_THERMAL_INT, thermal_int); + rdev->irq.dpm_thermal = false; + result = si_send_msg_to_smc(rdev, PPSMC_MSG_EnableThermalInterrupt); + if (result != PPSMC_Result_OK) { + DRM_DEBUG_KMS("Could not enable thermal interrupts.\n"); + return -EINVAL; + } + } else { + thermal_int |= THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW; + WREG32(CG_THERMAL_INT, thermal_int); + rdev->irq.dpm_thermal = true; + } + + return 0; +} + +static int si_thermal_set_temperature_range(struct radeon_device *rdev, + int min_temp, int max_temp) { int low_temp = 0 * 1000; int high_temp = 255 * 1000; @@ -5842,6 +5876,309 @@ static int si_set_thermal_temperature_range(struct radeon_device *rdev, return 0; } +static void si_fan_ctrl_set_static_mode(struct radeon_device *rdev, u32 mode) +{ + struct si_power_info *si_pi = si_get_pi(rdev); + u32 tmp; + + if (si_pi->fan_ctrl_is_in_default_mode) { + tmp = (RREG32(CG_FDO_CTRL2) & FDO_PWM_MODE_MASK) >> FDO_PWM_MODE_SHIFT; + si_pi->fan_ctrl_default_mode = tmp; + tmp = (RREG32(CG_FDO_CTRL2) & TMIN_MASK) >> TMIN_SHIFT; + si_pi->t_min = tmp; + si_pi->fan_ctrl_is_in_default_mode = false; + } + + tmp = RREG32(CG_FDO_CTRL2) & ~TMIN_MASK; + tmp |= TMIN(0); + WREG32(CG_FDO_CTRL2, tmp); + + tmp = RREG32(CG_FDO_CTRL2) & ~FDO_PWM_MODE_MASK; + tmp |= FDO_PWM_MODE(mode); + WREG32(CG_FDO_CTRL2, tmp); +} + +static int si_thermal_setup_fan_table(struct radeon_device *rdev) +{ + struct si_power_info *si_pi = si_get_pi(rdev); + PP_SIslands_FanTable fan_table = { FDO_MODE_HARDWARE }; + u32 duty100; + u32 t_diff1, t_diff2, pwm_diff1, pwm_diff2; + u16 fdo_min, slope1, slope2; + u32 reference_clock, tmp; + int ret; + u64 tmp64; + + if (!si_pi->fan_table_start) { + rdev->pm.dpm.fan.ucode_fan_control = false; + return 0; + } + + duty100 = (RREG32(CG_FDO_CTRL1) & FMAX_DUTY100_MASK) >> FMAX_DUTY100_SHIFT; + + if (duty100 == 0) { + rdev->pm.dpm.fan.ucode_fan_control = false; + return 0; + } + + tmp64 = (u64)rdev->pm.dpm.fan.pwm_min * duty100; + do_div(tmp64, 10000); + fdo_min = (u16)tmp64; + + t_diff1 = rdev->pm.dpm.fan.t_med - rdev->pm.dpm.fan.t_min; + t_diff2 = rdev->pm.dpm.fan.t_high - rdev->pm.dpm.fan.t_med; + + pwm_diff1 = rdev->pm.dpm.fan.pwm_med - rdev->pm.dpm.fan.pwm_min; + pwm_diff2 = rdev->pm.dpm.fan.pwm_high - rdev->pm.dpm.fan.pwm_med; + + slope1 = (u16)((50 + ((16 * duty100 * pwm_diff1) / t_diff1)) / 100); + slope2 = (u16)((50 + ((16 * duty100 * pwm_diff2) / t_diff2)) / 100); + + fan_table.slope1 = cpu_to_be16(slope1); + fan_table.slope2 = cpu_to_be16(slope2); + + fan_table.fdo_min = cpu_to_be16(fdo_min); + + fan_table.hys_down = cpu_to_be16(rdev->pm.dpm.fan.t_hyst); + + fan_table.hys_up = cpu_to_be16(1); + + fan_table.hys_slope = cpu_to_be16(1); + + fan_table.temp_resp_lim = cpu_to_be16(5); + + reference_clock = radeon_get_xclk(rdev); + + fan_table.refresh_period = cpu_to_be32((rdev->pm.dpm.fan.cycle_delay * + reference_clock) / 1600); + + fan_table.fdo_max = cpu_to_be16((u16)duty100); + + tmp = (RREG32(CG_MULT_THERMAL_CTRL) & TEMP_SEL_MASK) >> TEMP_SEL_SHIFT; + fan_table.temp_src = (uint8_t)tmp; + + ret = si_copy_bytes_to_smc(rdev, + si_pi->fan_table_start, + (u8 *)(&fan_table), + sizeof(fan_table), + si_pi->sram_end); + + if (ret) { + DRM_ERROR("Failed to load fan table to the SMC."); + rdev->pm.dpm.fan.ucode_fan_control = false; + } + + return 0; +} + +static int si_fan_ctrl_start_smc_fan_control(struct radeon_device *rdev) +{ + PPSMC_Result ret; + + ret = si_send_msg_to_smc(rdev, PPSMC_StartFanControl); + if (ret == PPSMC_Result_OK) + return 0; + else + return -EINVAL; +} + +static int si_fan_ctrl_stop_smc_fan_control(struct radeon_device *rdev) +{ + PPSMC_Result ret; + + ret = si_send_msg_to_smc(rdev, PPSMC_StopFanControl); + if (ret == PPSMC_Result_OK) + return 0; + else + return -EINVAL; +} + +#if 0 +static int si_fan_ctrl_get_fan_speed_percent(struct radeon_device *rdev, + u32 *speed) +{ + u32 duty, duty100; + u64 tmp64; + + if (rdev->pm.no_fan) + return -ENOENT; + + duty100 = (RREG32(CG_FDO_CTRL1) & FMAX_DUTY100_MASK) >> FMAX_DUTY100_SHIFT; + duty = (RREG32(CG_THERMAL_STATUS) & FDO_PWM_DUTY_MASK) >> FDO_PWM_DUTY_SHIFT; + + if (duty100 == 0) + return -EINVAL; + + tmp64 = (u64)duty * 100; + do_div(tmp64, duty100); + *speed = (u32)tmp64; + + if (*speed > 100) + *speed = 100; + + return 0; +} + +static int si_fan_ctrl_set_fan_speed_percent(struct radeon_device *rdev, + u32 speed) +{ + u32 tmp; + u32 duty, duty100; + u64 tmp64; + + if (rdev->pm.no_fan) + return -ENOENT; + + if (speed > 100) + return -EINVAL; + + if (rdev->pm.dpm.fan.ucode_fan_control) + si_fan_ctrl_stop_smc_fan_control(rdev); + + duty100 = (RREG32(CG_FDO_CTRL1) & FMAX_DUTY100_MASK) >> FMAX_DUTY100_SHIFT; + + if (duty100 == 0) + return -EINVAL; + + tmp64 = (u64)speed * duty100; + do_div(tmp64, 100); + duty = (u32)tmp64; + + tmp = RREG32(CG_FDO_CTRL0) & ~FDO_STATIC_DUTY_MASK; + tmp |= FDO_STATIC_DUTY(duty); + WREG32(CG_FDO_CTRL0, tmp); + + si_fan_ctrl_set_static_mode(rdev, FDO_PWM_MODE_STATIC); + + return 0; +} + +static int si_fan_ctrl_get_fan_speed_rpm(struct radeon_device *rdev, + u32 *speed) +{ + u32 tach_period; + u32 xclk = radeon_get_xclk(rdev); + + if (rdev->pm.no_fan) + return -ENOENT; + + if (rdev->pm.fan_pulses_per_revolution == 0) + return -ENOENT; + + tach_period = (RREG32(CG_TACH_STATUS) & TACH_PERIOD_MASK) >> TACH_PERIOD_SHIFT; + if (tach_period == 0) + return -ENOENT; + + *speed = 60 * xclk * 10000 / tach_period; + + return 0; +} + +static int si_fan_ctrl_set_fan_speed_rpm(struct radeon_device *rdev, + u32 speed) +{ + u32 tach_period, tmp; + u32 xclk = radeon_get_xclk(rdev); + + if (rdev->pm.no_fan) + return -ENOENT; + + if (rdev->pm.fan_pulses_per_revolution == 0) + return -ENOENT; + + if ((speed < rdev->pm.fan_min_rpm) || + (speed > rdev->pm.fan_max_rpm)) + return -EINVAL; + + if (rdev->pm.dpm.fan.ucode_fan_control) + si_fan_ctrl_stop_smc_fan_control(rdev); + + tach_period = 60 * xclk * 10000 / (8 * speed); + tmp = RREG32(CG_TACH_CTRL) & ~TARGET_PERIOD_MASK; + tmp |= TARGET_PERIOD(tach_period); + WREG32(CG_TACH_CTRL, tmp); + + si_fan_ctrl_set_static_mode(rdev, FDO_PWM_MODE_STATIC_RPM); + + return 0; +} +#endif + +static void si_fan_ctrl_set_default_mode(struct radeon_device *rdev) +{ + struct si_power_info *si_pi = si_get_pi(rdev); + u32 tmp; + + if (!si_pi->fan_ctrl_is_in_default_mode) { + tmp = RREG32(CG_FDO_CTRL2) & ~FDO_PWM_MODE_MASK; + tmp |= FDO_PWM_MODE(si_pi->fan_ctrl_default_mode); + WREG32(CG_FDO_CTRL2, tmp); + + tmp = RREG32(CG_FDO_CTRL2) & ~TMIN_MASK; + tmp |= TMIN(si_pi->t_min); + WREG32(CG_FDO_CTRL2, tmp); + si_pi->fan_ctrl_is_in_default_mode = true; + } +} + +static void si_thermal_start_smc_fan_control(struct radeon_device *rdev) +{ + if (rdev->pm.dpm.fan.ucode_fan_control) { + si_fan_ctrl_start_smc_fan_control(rdev); + si_fan_ctrl_set_static_mode(rdev, FDO_PWM_MODE_STATIC); + } +} + +static void si_thermal_initialize(struct radeon_device *rdev) +{ + u32 tmp; + + if (rdev->pm.fan_pulses_per_revolution) { + tmp = RREG32(CG_TACH_CTRL) & ~EDGE_PER_REV_MASK; + tmp |= EDGE_PER_REV(rdev->pm.fan_pulses_per_revolution -1); + WREG32(CG_TACH_CTRL, tmp); + } + + tmp = RREG32(CG_FDO_CTRL2) & ~TACH_PWM_RESP_RATE_MASK; + tmp |= TACH_PWM_RESP_RATE(0x28); + WREG32(CG_FDO_CTRL2, tmp); +} + +static int si_thermal_start_thermal_controller(struct radeon_device *rdev) +{ + int ret; + + si_thermal_initialize(rdev); + ret = si_thermal_set_temperature_range(rdev, R600_TEMP_RANGE_MIN, R600_TEMP_RANGE_MAX); + if (ret) + return ret; + ret = si_thermal_enable_alert(rdev, true); + if (ret) + return ret; + if (rdev->pm.dpm.fan.ucode_fan_control) { + ret = si_halt_smc(rdev); + if (ret) + return ret; + ret = si_thermal_setup_fan_table(rdev); + if (ret) + return ret; + ret = si_resume_smc(rdev); + if (ret) + return ret; + si_thermal_start_smc_fan_control(rdev); + } + + return 0; +} + +static void si_thermal_stop_thermal_controller(struct radeon_device *rdev) +{ + if (!rdev->pm.no_fan) { + si_fan_ctrl_set_default_mode(rdev); + si_fan_ctrl_stop_smc_fan_control(rdev); + } +} + int si_dpm_enable(struct radeon_device *rdev) { struct rv7xx_power_info *pi = rv770_get_pi(rdev); @@ -5954,31 +6291,39 @@ int si_dpm_enable(struct radeon_device *rdev) si_enable_auto_throttle_source(rdev, RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL, true); + si_thermal_start_thermal_controller(rdev); + ni_update_current_ps(rdev, boot_ps); return 0; } -int si_dpm_late_enable(struct radeon_device *rdev) +static int si_set_temperature_range(struct radeon_device *rdev) { int ret; - if (rdev->irq.installed && - r600_is_internal_thermal_sensor(rdev->pm.int_thermal_type)) { - PPSMC_Result result; + ret = si_thermal_enable_alert(rdev, false); + if (ret) + return ret; + ret = si_thermal_set_temperature_range(rdev, R600_TEMP_RANGE_MIN, R600_TEMP_RANGE_MAX); + if (ret) + return ret; + ret = si_thermal_enable_alert(rdev, true); + if (ret) + return ret; - ret = si_set_thermal_temperature_range(rdev, R600_TEMP_RANGE_MIN, R600_TEMP_RANGE_MAX); - if (ret) - return ret; - rdev->irq.dpm_thermal = true; - radeon_irq_set(rdev); - result = si_send_msg_to_smc(rdev, PPSMC_MSG_EnableThermalInterrupt); + return ret; +} - if (result != PPSMC_Result_OK) - DRM_DEBUG_KMS("Could not enable thermal interrupts.\n"); - } +int si_dpm_late_enable(struct radeon_device *rdev) +{ + int ret; - return 0; + ret = si_set_temperature_range(rdev); + if (ret) + return ret; + + return ret; } void si_dpm_disable(struct radeon_device *rdev) @@ -5988,6 +6333,7 @@ void si_dpm_disable(struct radeon_device *rdev) if (!si_is_smc_running(rdev)) return; + si_thermal_stop_thermal_controller(rdev); si_disable_ulv(rdev); si_clear_vc(rdev); if (pi->thermal_protection) @@ -6526,6 +6872,9 @@ int si_dpm_init(struct radeon_device *rdev) rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc = rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac; + si_pi->fan_ctrl_is_in_default_mode = true; + rdev->pm.dpm.fan.ucode_fan_control = false; + return 0; } diff --git a/drivers/gpu/drm/radeon/si_dpm.h b/drivers/gpu/drm/radeon/si_dpm.h index 8b5c06a..d16bb1b 100644 --- a/drivers/gpu/drm/radeon/si_dpm.h +++ b/drivers/gpu/drm/radeon/si_dpm.h @@ -182,6 +182,7 @@ struct si_power_info { u32 dte_table_start; u32 spll_table_start; u32 papm_cfg_table_start; + u32 fan_table_start; /* CAC stuff */ const struct si_cac_config_reg *cac_weights; const struct si_cac_config_reg *lcac_config; @@ -197,6 +198,10 @@ struct si_power_info { /* SVI2 */ u8 svd_gpio_id; u8 svc_gpio_id; + /* fan control */ + bool fan_ctrl_is_in_default_mode; + u32 t_min; + u32 fan_ctrl_default_mode; }; #define SISLANDS_INITIAL_STATE_ARB_INDEX 0 diff --git a/drivers/gpu/drm/radeon/si_smc.c b/drivers/gpu/drm/radeon/si_smc.c index 73dbc79..e5bb92f 100644 --- a/drivers/gpu/drm/radeon/si_smc.c +++ b/drivers/gpu/drm/radeon/si_smc.c @@ -135,7 +135,7 @@ void si_reset_smc(struct radeon_device *rdev) int si_program_jump_on_start(struct radeon_device *rdev) { - static u8 data[] = { 0x0E, 0x00, 0x40, 0x40 }; + static const u8 data[] = { 0x0E, 0x00, 0x40, 0x40 }; return si_copy_bytes_to_smc(rdev, 0x0, data, 4, sizeof(data)+1); } diff --git a/drivers/gpu/drm/radeon/sid.h b/drivers/gpu/drm/radeon/sid.h index 6635da9..4069be89 100644 --- a/drivers/gpu/drm/radeon/sid.h +++ b/drivers/gpu/drm/radeon/sid.h @@ -180,7 +180,10 @@ #define DIG_THERM_DPM(x) ((x) << 14) #define DIG_THERM_DPM_MASK 0x003FC000 #define DIG_THERM_DPM_SHIFT 14 - +#define CG_THERMAL_STATUS 0x704 +#define FDO_PWM_DUTY(x) ((x) << 9) +#define FDO_PWM_DUTY_MASK (0xff << 9) +#define FDO_PWM_DUTY_SHIFT 9 #define CG_THERMAL_INT 0x708 #define DIG_THERM_INTH(x) ((x) << 8) #define DIG_THERM_INTH_MASK 0x0000FF00 @@ -191,6 +194,10 @@ #define THERM_INT_MASK_HIGH (1 << 24) #define THERM_INT_MASK_LOW (1 << 25) +#define CG_MULT_THERMAL_CTRL 0x710 +#define TEMP_SEL(x) ((x) << 20) +#define TEMP_SEL_MASK (0xff << 20) +#define TEMP_SEL_SHIFT 20 #define CG_MULT_THERMAL_STATUS 0x714 #define ASIC_MAX_TEMP(x) ((x) << 0) #define ASIC_MAX_TEMP_MASK 0x000001ff @@ -199,6 +206,37 @@ #define CTF_TEMP_MASK 0x0003fe00 #define CTF_TEMP_SHIFT 9 +#define CG_FDO_CTRL0 0x754 +#define FDO_STATIC_DUTY(x) ((x) << 0) +#define FDO_STATIC_DUTY_MASK 0x000000FF +#define FDO_STATIC_DUTY_SHIFT 0 +#define CG_FDO_CTRL1 0x758 +#define FMAX_DUTY100(x) ((x) << 0) +#define FMAX_DUTY100_MASK 0x000000FF +#define FMAX_DUTY100_SHIFT 0 +#define CG_FDO_CTRL2 0x75C +#define TMIN(x) ((x) << 0) +#define TMIN_MASK 0x000000FF +#define TMIN_SHIFT 0 +#define FDO_PWM_MODE(x) ((x) << 11) +#define FDO_PWM_MODE_MASK (7 << 11) +#define FDO_PWM_MODE_SHIFT 11 +#define TACH_PWM_RESP_RATE(x) ((x) << 25) +#define TACH_PWM_RESP_RATE_MASK (0x7f << 25) +#define TACH_PWM_RESP_RATE_SHIFT 25 + +#define CG_TACH_CTRL 0x770 +# define EDGE_PER_REV(x) ((x) << 0) +# define EDGE_PER_REV_MASK (0x7 << 0) +# define EDGE_PER_REV_SHIFT 0 +# define TARGET_PERIOD(x) ((x) << 3) +# define TARGET_PERIOD_MASK 0xfffffff8 +# define TARGET_PERIOD_SHIFT 3 +#define CG_TACH_STATUS 0x774 +# define TACH_PERIOD(x) ((x) << 0) +# define TACH_PERIOD_MASK 0xffffffff +# define TACH_PERIOD_SHIFT 0 + #define GENERAL_PWRMGT 0x780 # define GLOBAL_PWRMGT_EN (1 << 0) # define STATIC_PM_EN (1 << 1) diff --git a/drivers/gpu/drm/radeon/sislands_smc.h b/drivers/gpu/drm/radeon/sislands_smc.h index 623a0b1..3c77983 100644 --- a/drivers/gpu/drm/radeon/sislands_smc.h +++ b/drivers/gpu/drm/radeon/sislands_smc.h @@ -245,6 +245,31 @@ typedef struct SISLANDS_SMC_STATETABLE SISLANDS_SMC_STATETABLE; #define SI_SMC_SOFT_REGISTER_svi_rework_gpio_id_svd 0x11c #define SI_SMC_SOFT_REGISTER_svi_rework_gpio_id_svc 0x120 +struct PP_SIslands_FanTable +{ + uint8_t fdo_mode; + uint8_t padding; + int16_t temp_min; + int16_t temp_med; + int16_t temp_max; + int16_t slope1; + int16_t slope2; + int16_t fdo_min; + int16_t hys_up; + int16_t hys_down; + int16_t hys_slope; + int16_t temp_resp_lim; + int16_t temp_curr; + int16_t slope_curr; + int16_t pwm_curr; + uint32_t refresh_period; + int16_t fdo_max; + uint8_t temp_src; + int8_t padding2; +}; + +typedef struct PP_SIslands_FanTable PP_SIslands_FanTable; + #define SMC_SISLANDS_LKGE_LUT_NUM_OF_TEMP_ENTRIES 16 #define SMC_SISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES 32 diff --git a/drivers/gpu/drm/radeon/smu7_discrete.h b/drivers/gpu/drm/radeon/smu7_discrete.h index 82f70c9..0b0b404 100644 --- a/drivers/gpu/drm/radeon/smu7_discrete.h +++ b/drivers/gpu/drm/radeon/smu7_discrete.h @@ -431,6 +431,31 @@ struct SMU7_Discrete_MCRegisters typedef struct SMU7_Discrete_MCRegisters SMU7_Discrete_MCRegisters; +struct SMU7_Discrete_FanTable +{ + uint16_t FdoMode; + int16_t TempMin; + int16_t TempMed; + int16_t TempMax; + int16_t Slope1; + int16_t Slope2; + int16_t FdoMin; + int16_t HystUp; + int16_t HystDown; + int16_t HystSlope; + int16_t TempRespLim; + int16_t TempCurr; + int16_t SlopeCurr; + int16_t PwmCurr; + uint32_t RefreshPeriod; + int16_t FdoMax; + uint8_t TempSrc; + int8_t Padding; +}; + +typedef struct SMU7_Discrete_FanTable SMU7_Discrete_FanTable; + + struct SMU7_Discrete_PmFuses { // dw0-dw1 uint8_t BapmVddCVidHiSidd[8]; @@ -462,7 +487,10 @@ struct SMU7_Discrete_PmFuses { uint8_t BapmVddCVidHiSidd2[8]; // dw11-dw12 - uint32_t Reserved6[2]; + int16_t FuzzyFan_ErrorSetDelta; + int16_t FuzzyFan_ErrorRateSetDelta; + int16_t FuzzyFan_PwmSetDelta; + uint16_t CalcMeasPowerBlend; // dw13-dw16 uint8_t GnbLPML[16]; diff --git a/drivers/gpu/drm/rcar-du/Kconfig b/drivers/gpu/drm/rcar-du/Kconfig index c96f608..2324a52 100644 --- a/drivers/gpu/drm/rcar-du/Kconfig +++ b/drivers/gpu/drm/rcar-du/Kconfig @@ -11,10 +11,17 @@ config DRM_RCAR_DU Choose this option if you have an R-Car chipset. If M is selected the module will be called rcar-du-drm. +config DRM_RCAR_HDMI + bool "R-Car DU HDMI Encoder Support" + depends on DRM_RCAR_DU + depends on OF + help + Enable support for external HDMI encoders. + config DRM_RCAR_LVDS bool "R-Car DU LVDS Encoder Support" depends on DRM_RCAR_DU depends on ARCH_R8A7790 || ARCH_R8A7791 || COMPILE_TEST help - Enable support the R-Car Display Unit embedded LVDS encoders - (currently only on R8A7790). + Enable support for the R-Car Display Unit embedded LVDS encoders + (currently only on R8A7790 and R8A7791). diff --git a/drivers/gpu/drm/rcar-du/Makefile b/drivers/gpu/drm/rcar-du/Makefile index 12b8d44..05de1c4 100644 --- a/drivers/gpu/drm/rcar-du/Makefile +++ b/drivers/gpu/drm/rcar-du/Makefile @@ -7,6 +7,8 @@ rcar-du-drm-y := rcar_du_crtc.o \ rcar_du_plane.o \ rcar_du_vgacon.o +rcar-du-drm-$(CONFIG_DRM_RCAR_HDMI) += rcar_du_hdmicon.o \ + rcar_du_hdmienc.o rcar-du-drm-$(CONFIG_DRM_RCAR_LVDS) += rcar_du_lvdsenc.o obj-$(CONFIG_DRM_RCAR_DU) += rcar-du-drm.o diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c index 148b505..23cc910 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c @@ -19,6 +19,7 @@ #include <drm/drm_crtc_helper.h> #include <drm/drm_fb_cma_helper.h> #include <drm/drm_gem_cma_helper.h> +#include <drm/drm_plane_helper.h> #include "rcar_du_crtc.h" #include "rcar_du_drv.h" @@ -585,7 +586,7 @@ int rcar_du_crtc_create(struct rcar_du_group *rgrp, unsigned int index) if (irq < 0) { dev_err(rcdu->dev, "no IRQ for CRTC %u\n", index); - return ret; + return irq; } ret = devm_request_irq(rcdu->dev, irq, rcar_du_crtc_irq, irqflags, diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.h b/drivers/gpu/drm/rcar-du/rcar_du_crtc.h index e97ae50..984e608 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.h +++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.h @@ -15,7 +15,6 @@ #define __RCAR_DU_CRTC_H__ #include <linux/mutex.h> -#include <linux/platform_data/rcar-du.h> #include <drm/drmP.h> #include <drm/drm_crtc.h> @@ -41,6 +40,15 @@ struct rcar_du_crtc { #define to_rcar_crtc(c) container_of(c, struct rcar_du_crtc, crtc) +enum rcar_du_output { + RCAR_DU_OUTPUT_DPAD0, + RCAR_DU_OUTPUT_DPAD1, + RCAR_DU_OUTPUT_LVDS0, + RCAR_DU_OUTPUT_LVDS1, + RCAR_DU_OUTPUT_TCON, + RCAR_DU_OUTPUT_MAX, +}; + int rcar_du_crtc_create(struct rcar_du_group *rgrp, unsigned int index); void rcar_du_crtc_enable_vblank(struct rcar_du_crtc *rcrtc, bool enable); void rcar_du_crtc_cancel_page_flip(struct rcar_du_crtc *rcrtc, diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/rcar-du/rcar_du_drv.c index e419aad..7bfa09c 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c @@ -146,12 +146,11 @@ static int rcar_du_load(struct drm_device *dev, unsigned long flags) { struct platform_device *pdev = dev->platformdev; struct device_node *np = pdev->dev.of_node; - struct rcar_du_platform_data *pdata = pdev->dev.platform_data; struct rcar_du_device *rcdu; struct resource *mem; int ret; - if (pdata == NULL && np == NULL) { + if (np == NULL) { dev_err(dev->dev, "no platform data\n"); return -ENODEV; } @@ -163,7 +162,6 @@ static int rcar_du_load(struct drm_device *dev, unsigned long flags) } rcdu->dev = &pdev->dev; - rcdu->pdata = pdata; rcdu->info = np ? of_match_device(rcar_du_of_table, rcdu->dev)->data : (void *)platform_get_device_id(pdev)->driver_data; rcdu->ddev = dev; diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.h b/drivers/gpu/drm/rcar-du/rcar_du_drv.h index 8e49463..0a72466 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_drv.h +++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.h @@ -15,7 +15,6 @@ #define __RCAR_DU_DRV_H__ #include <linux/kernel.h> -#include <linux/platform_data/rcar-du.h> #include "rcar_du_crtc.h" #include "rcar_du_group.h" @@ -67,7 +66,6 @@ struct rcar_du_device_info { struct rcar_du_device { struct device *dev; - const struct rcar_du_platform_data *pdata; const struct rcar_du_device_info *info; void __iomem *mmio; diff --git a/drivers/gpu/drm/rcar-du/rcar_du_encoder.c b/drivers/gpu/drm/rcar-du/rcar_du_encoder.c index 7c0ec95..34a122a 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_encoder.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_encoder.c @@ -19,6 +19,8 @@ #include "rcar_du_drv.h" #include "rcar_du_encoder.h" +#include "rcar_du_hdmicon.h" +#include "rcar_du_hdmienc.h" #include "rcar_du_kms.h" #include "rcar_du_lvdscon.h" #include "rcar_du_lvdsenc.h" @@ -33,7 +35,7 @@ rcar_du_connector_best_encoder(struct drm_connector *connector) { struct rcar_du_connector *rcon = to_rcar_connector(connector); - return &rcon->encoder->encoder; + return rcar_encoder_to_drm_encoder(rcon->encoder); } /* ----------------------------------------------------------------------------- @@ -142,10 +144,11 @@ static const struct drm_encoder_funcs encoder_funcs = { int rcar_du_encoder_init(struct rcar_du_device *rcdu, enum rcar_du_encoder_type type, enum rcar_du_output output, - const struct rcar_du_encoder_data *data, - struct device_node *np) + struct device_node *enc_node, + struct device_node *con_node) { struct rcar_du_encoder *renc; + struct drm_encoder *encoder; unsigned int encoder_type; int ret; @@ -154,6 +157,7 @@ int rcar_du_encoder_init(struct rcar_du_device *rcdu, return -ENOMEM; renc->output = output; + encoder = rcar_encoder_to_drm_encoder(renc); switch (output) { case RCAR_DU_OUTPUT_LVDS0: @@ -175,6 +179,9 @@ int rcar_du_encoder_init(struct rcar_du_device *rcdu, case RCAR_DU_ENCODER_LVDS: encoder_type = DRM_MODE_ENCODER_LVDS; break; + case RCAR_DU_ENCODER_HDMI: + encoder_type = DRM_MODE_ENCODER_TMDS; + break; case RCAR_DU_ENCODER_NONE: default: /* No external encoder, use the internal encoder type. */ @@ -182,23 +189,35 @@ int rcar_du_encoder_init(struct rcar_du_device *rcdu, break; } - ret = drm_encoder_init(rcdu->ddev, &renc->encoder, &encoder_funcs, - encoder_type); - if (ret < 0) - return ret; + if (type == RCAR_DU_ENCODER_HDMI) { + if (renc->lvds) { + dev_err(rcdu->dev, + "Chaining LVDS and HDMI encoders not supported\n"); + return -EINVAL; + } - drm_encoder_helper_add(&renc->encoder, &encoder_helper_funcs); + ret = rcar_du_hdmienc_init(rcdu, renc, enc_node); + if (ret < 0) + return ret; + } else { + ret = drm_encoder_init(rcdu->ddev, encoder, &encoder_funcs, + encoder_type); + if (ret < 0) + return ret; - switch (encoder_type) { - case DRM_MODE_ENCODER_LVDS: { - const struct rcar_du_panel_data *pdata = - data ? &data->connector.lvds.panel : NULL; - return rcar_du_lvds_connector_init(rcdu, renc, pdata, np); + drm_encoder_helper_add(encoder, &encoder_helper_funcs); } + switch (encoder_type) { + case DRM_MODE_ENCODER_LVDS: + return rcar_du_lvds_connector_init(rcdu, renc, con_node); + case DRM_MODE_ENCODER_DAC: return rcar_du_vga_connector_init(rcdu, renc); + case DRM_MODE_ENCODER_TMDS: + return rcar_du_hdmi_connector_init(rcdu, renc); + default: return -EINVAL; } diff --git a/drivers/gpu/drm/rcar-du/rcar_du_encoder.h b/drivers/gpu/drm/rcar-du/rcar_du_encoder.h index bd62413..719b6f2a 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_encoder.h +++ b/drivers/gpu/drm/rcar-du/rcar_du_encoder.h @@ -14,21 +14,32 @@ #ifndef __RCAR_DU_ENCODER_H__ #define __RCAR_DU_ENCODER_H__ -#include <linux/platform_data/rcar-du.h> - #include <drm/drm_crtc.h> +#include <drm/drm_encoder_slave.h> struct rcar_du_device; +struct rcar_du_hdmienc; struct rcar_du_lvdsenc; +enum rcar_du_encoder_type { + RCAR_DU_ENCODER_UNUSED = 0, + RCAR_DU_ENCODER_NONE, + RCAR_DU_ENCODER_VGA, + RCAR_DU_ENCODER_LVDS, + RCAR_DU_ENCODER_HDMI, +}; + struct rcar_du_encoder { - struct drm_encoder encoder; + struct drm_encoder_slave slave; enum rcar_du_output output; + struct rcar_du_hdmienc *hdmi; struct rcar_du_lvdsenc *lvds; }; #define to_rcar_encoder(e) \ - container_of(e, struct rcar_du_encoder, encoder) + container_of(e, struct rcar_du_encoder, slave.base) + +#define rcar_encoder_to_drm_encoder(e) (&(e)->slave.base) struct rcar_du_connector { struct drm_connector connector; @@ -44,7 +55,7 @@ rcar_du_connector_best_encoder(struct drm_connector *connector); int rcar_du_encoder_init(struct rcar_du_device *rcdu, enum rcar_du_encoder_type type, enum rcar_du_output output, - const struct rcar_du_encoder_data *data, - struct device_node *np); + struct device_node *enc_node, + struct device_node *con_node); #endif /* __RCAR_DU_ENCODER_H__ */ diff --git a/drivers/gpu/drm/rcar-du/rcar_du_hdmicon.c b/drivers/gpu/drm/rcar-du/rcar_du_hdmicon.c new file mode 100644 index 0000000..4d7d4dd --- /dev/null +++ b/drivers/gpu/drm/rcar-du/rcar_du_hdmicon.c @@ -0,0 +1,121 @@ +/* + * R-Car Display Unit HDMI Connector + * + * Copyright (C) 2014 Renesas Electronics Corporation + * + * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <drm/drmP.h> +#include <drm/drm_crtc.h> +#include <drm/drm_crtc_helper.h> +#include <drm/drm_encoder_slave.h> + +#include "rcar_du_drv.h" +#include "rcar_du_encoder.h" +#include "rcar_du_hdmicon.h" +#include "rcar_du_kms.h" + +#define to_slave_funcs(e) (to_rcar_encoder(e)->slave.slave_funcs) + +static int rcar_du_hdmi_connector_get_modes(struct drm_connector *connector) +{ + struct rcar_du_connector *con = to_rcar_connector(connector); + struct drm_encoder *encoder = rcar_encoder_to_drm_encoder(con->encoder); + struct drm_encoder_slave_funcs *sfuncs = to_slave_funcs(encoder); + + if (sfuncs->get_modes == NULL) + return 0; + + return sfuncs->get_modes(encoder, connector); +} + +static int rcar_du_hdmi_connector_mode_valid(struct drm_connector *connector, + struct drm_display_mode *mode) +{ + struct rcar_du_connector *con = to_rcar_connector(connector); + struct drm_encoder *encoder = rcar_encoder_to_drm_encoder(con->encoder); + struct drm_encoder_slave_funcs *sfuncs = to_slave_funcs(encoder); + + if (sfuncs->mode_valid == NULL) + return MODE_OK; + + return sfuncs->mode_valid(encoder, mode); +} + +static const struct drm_connector_helper_funcs connector_helper_funcs = { + .get_modes = rcar_du_hdmi_connector_get_modes, + .mode_valid = rcar_du_hdmi_connector_mode_valid, + .best_encoder = rcar_du_connector_best_encoder, +}; + +static void rcar_du_hdmi_connector_destroy(struct drm_connector *connector) +{ + drm_connector_unregister(connector); + drm_connector_cleanup(connector); +} + +static enum drm_connector_status +rcar_du_hdmi_connector_detect(struct drm_connector *connector, bool force) +{ + struct rcar_du_connector *con = to_rcar_connector(connector); + struct drm_encoder *encoder = rcar_encoder_to_drm_encoder(con->encoder); + struct drm_encoder_slave_funcs *sfuncs = to_slave_funcs(encoder); + + if (sfuncs->detect == NULL) + return connector_status_unknown; + + return sfuncs->detect(encoder, connector); +} + +static const struct drm_connector_funcs connector_funcs = { + .dpms = drm_helper_connector_dpms, + .detect = rcar_du_hdmi_connector_detect, + .fill_modes = drm_helper_probe_single_connector_modes, + .destroy = rcar_du_hdmi_connector_destroy, +}; + +int rcar_du_hdmi_connector_init(struct rcar_du_device *rcdu, + struct rcar_du_encoder *renc) +{ + struct drm_encoder *encoder = rcar_encoder_to_drm_encoder(renc); + struct rcar_du_connector *rcon; + struct drm_connector *connector; + int ret; + + rcon = devm_kzalloc(rcdu->dev, sizeof(*rcon), GFP_KERNEL); + if (rcon == NULL) + return -ENOMEM; + + connector = &rcon->connector; + connector->display_info.width_mm = 0; + connector->display_info.height_mm = 0; + + ret = drm_connector_init(rcdu->ddev, connector, &connector_funcs, + DRM_MODE_CONNECTOR_HDMIA); + if (ret < 0) + return ret; + + drm_connector_helper_add(connector, &connector_helper_funcs); + ret = drm_connector_register(connector); + if (ret < 0) + return ret; + + drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF); + drm_object_property_set_value(&connector->base, + rcdu->ddev->mode_config.dpms_property, DRM_MODE_DPMS_OFF); + + ret = drm_mode_connector_attach_encoder(connector, encoder); + if (ret < 0) + return ret; + + connector->encoder = encoder; + rcon->encoder = renc; + + return 0; +} diff --git a/drivers/gpu/drm/rcar-du/rcar_du_hdmicon.h b/drivers/gpu/drm/rcar-du/rcar_du_hdmicon.h new file mode 100644 index 0000000..87daa94 --- /dev/null +++ b/drivers/gpu/drm/rcar-du/rcar_du_hdmicon.h @@ -0,0 +1,31 @@ +/* + * R-Car Display Unit HDMI Connector + * + * Copyright (C) 2014 Renesas Electronics Corporation + * + * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __RCAR_DU_HDMICON_H__ +#define __RCAR_DU_HDMICON_H__ + +struct rcar_du_device; +struct rcar_du_encoder; + +#if IS_ENABLED(CONFIG_DRM_RCAR_HDMI) +int rcar_du_hdmi_connector_init(struct rcar_du_device *rcdu, + struct rcar_du_encoder *renc); +#else +static inline int rcar_du_hdmi_connector_init(struct rcar_du_device *rcdu, + struct rcar_du_encoder *renc) +{ + return -ENOSYS; +} +#endif + +#endif /* __RCAR_DU_HDMICON_H__ */ diff --git a/drivers/gpu/drm/rcar-du/rcar_du_hdmienc.c b/drivers/gpu/drm/rcar-du/rcar_du_hdmienc.c new file mode 100644 index 0000000..359bc99 --- /dev/null +++ b/drivers/gpu/drm/rcar-du/rcar_du_hdmienc.c @@ -0,0 +1,151 @@ +/* + * R-Car Display Unit HDMI Encoder + * + * Copyright (C) 2014 Renesas Electronics Corporation + * + * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <linux/slab.h> + +#include <drm/drmP.h> +#include <drm/drm_crtc.h> +#include <drm/drm_crtc_helper.h> +#include <drm/drm_encoder_slave.h> + +#include "rcar_du_drv.h" +#include "rcar_du_encoder.h" +#include "rcar_du_hdmienc.h" + +struct rcar_du_hdmienc { + struct rcar_du_encoder *renc; + struct device *dev; + int dpms; +}; + +#define to_rcar_hdmienc(e) (to_rcar_encoder(e)->hdmi) +#define to_slave_funcs(e) (to_rcar_encoder(e)->slave.slave_funcs) + +static void rcar_du_hdmienc_dpms(struct drm_encoder *encoder, int mode) +{ + struct rcar_du_hdmienc *hdmienc = to_rcar_hdmienc(encoder); + struct drm_encoder_slave_funcs *sfuncs = to_slave_funcs(encoder); + + if (hdmienc->dpms == mode) + return; + + if (sfuncs->dpms) + sfuncs->dpms(encoder, mode); + + hdmienc->dpms = mode; +} + +static bool rcar_du_hdmienc_mode_fixup(struct drm_encoder *encoder, + const struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct drm_encoder_slave_funcs *sfuncs = to_slave_funcs(encoder); + + if (sfuncs->mode_fixup == NULL) + return true; + + return sfuncs->mode_fixup(encoder, mode, adjusted_mode); +} + +static void rcar_du_hdmienc_mode_prepare(struct drm_encoder *encoder) +{ + rcar_du_hdmienc_dpms(encoder, DRM_MODE_DPMS_OFF); +} + +static void rcar_du_hdmienc_mode_commit(struct drm_encoder *encoder) +{ + rcar_du_hdmienc_dpms(encoder, DRM_MODE_DPMS_ON); +} + +static void rcar_du_hdmienc_mode_set(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct rcar_du_hdmienc *hdmienc = to_rcar_hdmienc(encoder); + struct drm_encoder_slave_funcs *sfuncs = to_slave_funcs(encoder); + + if (sfuncs->mode_set) + sfuncs->mode_set(encoder, mode, adjusted_mode); + + rcar_du_crtc_route_output(encoder->crtc, hdmienc->renc->output); +} + +static const struct drm_encoder_helper_funcs encoder_helper_funcs = { + .dpms = rcar_du_hdmienc_dpms, + .mode_fixup = rcar_du_hdmienc_mode_fixup, + .prepare = rcar_du_hdmienc_mode_prepare, + .commit = rcar_du_hdmienc_mode_commit, + .mode_set = rcar_du_hdmienc_mode_set, +}; + +static void rcar_du_hdmienc_cleanup(struct drm_encoder *encoder) +{ + struct rcar_du_hdmienc *hdmienc = to_rcar_hdmienc(encoder); + + rcar_du_hdmienc_dpms(encoder, DRM_MODE_DPMS_OFF); + + drm_encoder_cleanup(encoder); + put_device(hdmienc->dev); +} + +static const struct drm_encoder_funcs encoder_funcs = { + .destroy = rcar_du_hdmienc_cleanup, +}; + +int rcar_du_hdmienc_init(struct rcar_du_device *rcdu, + struct rcar_du_encoder *renc, struct device_node *np) +{ + struct drm_encoder *encoder = rcar_encoder_to_drm_encoder(renc); + struct drm_i2c_encoder_driver *driver; + struct i2c_client *i2c_slave; + struct rcar_du_hdmienc *hdmienc; + int ret; + + hdmienc = devm_kzalloc(rcdu->dev, sizeof(*hdmienc), GFP_KERNEL); + if (hdmienc == NULL) + return -ENOMEM; + + /* Locate the slave I2C device and driver. */ + i2c_slave = of_find_i2c_device_by_node(np); + if (!i2c_slave || !i2c_get_clientdata(i2c_slave)) + return -EPROBE_DEFER; + + hdmienc->dev = &i2c_slave->dev; + + if (hdmienc->dev->driver == NULL) { + ret = -EPROBE_DEFER; + goto error; + } + + /* Initialize the slave encoder. */ + driver = to_drm_i2c_encoder_driver(to_i2c_driver(hdmienc->dev->driver)); + ret = driver->encoder_init(i2c_slave, rcdu->ddev, &renc->slave); + if (ret < 0) + goto error; + + ret = drm_encoder_init(rcdu->ddev, encoder, &encoder_funcs, + DRM_MODE_ENCODER_TMDS); + if (ret < 0) + goto error; + + drm_encoder_helper_add(encoder, &encoder_helper_funcs); + + renc->hdmi = hdmienc; + hdmienc->renc = renc; + + return 0; + +error: + put_device(hdmienc->dev); + return ret; +} diff --git a/drivers/gpu/drm/rcar-du/rcar_du_hdmienc.h b/drivers/gpu/drm/rcar-du/rcar_du_hdmienc.h new file mode 100644 index 0000000..2ff0128 --- /dev/null +++ b/drivers/gpu/drm/rcar-du/rcar_du_hdmienc.h @@ -0,0 +1,35 @@ +/* + * R-Car Display Unit HDMI Encoder + * + * Copyright (C) 2014 Renesas Electronics Corporation + * + * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __RCAR_DU_HDMIENC_H__ +#define __RCAR_DU_HDMIENC_H__ + +#include <linux/module.h> + +struct device_node; +struct rcar_du_device; +struct rcar_du_encoder; + +#if IS_ENABLED(CONFIG_DRM_RCAR_HDMI) +int rcar_du_hdmienc_init(struct rcar_du_device *rcdu, + struct rcar_du_encoder *renc, struct device_node *np); +#else +static inline int rcar_du_hdmienc_init(struct rcar_du_device *rcdu, + struct rcar_du_encoder *renc, + struct device_node *np) +{ + return -ENOSYS; +} +#endif + +#endif /* __RCAR_DU_HDMIENC_H__ */ diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.c b/drivers/gpu/drm/rcar-du/rcar_du_kms.c index 6c24ad7..0c5ee61 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_kms.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.c @@ -126,9 +126,9 @@ int rcar_du_dumb_create(struct drm_file *file, struct drm_device *dev, else align = 16 * args->bpp / 8; - args->pitch = roundup(max(args->pitch, min_pitch), align); + args->pitch = roundup(min_pitch, align); - return drm_gem_cma_dumb_create(file, dev, args); + return drm_gem_cma_dumb_create_internal(file, dev, args); } static struct drm_framebuffer * @@ -190,49 +190,16 @@ static const struct drm_mode_config_funcs rcar_du_mode_config_funcs = { .output_poll_changed = rcar_du_output_poll_changed, }; -static int rcar_du_encoders_init_pdata(struct rcar_du_device *rcdu) -{ - unsigned int num_encoders = 0; - unsigned int i; - int ret; - - for (i = 0; i < rcdu->pdata->num_encoders; ++i) { - const struct rcar_du_encoder_data *pdata = - &rcdu->pdata->encoders[i]; - const struct rcar_du_output_routing *route = - &rcdu->info->routes[pdata->output]; - - if (pdata->type == RCAR_DU_ENCODER_UNUSED) - continue; - - if (pdata->output >= RCAR_DU_OUTPUT_MAX || - route->possible_crtcs == 0) { - dev_warn(rcdu->dev, - "encoder %u references unexisting output %u, skipping\n", - i, pdata->output); - continue; - } - - ret = rcar_du_encoder_init(rcdu, pdata->type, pdata->output, - pdata, NULL); - if (ret < 0) - return ret; - - num_encoders++; - } - - return num_encoders; -} - -static int rcar_du_encoders_init_dt_one(struct rcar_du_device *rcdu, - enum rcar_du_output output, - struct of_endpoint *ep) +static int rcar_du_encoders_init_one(struct rcar_du_device *rcdu, + enum rcar_du_output output, + struct of_endpoint *ep) { static const struct { const char *compatible; enum rcar_du_encoder_type type; } encoders[] = { { "adi,adv7123", RCAR_DU_ENCODER_VGA }, + { "adi,adv7511w", RCAR_DU_ENCODER_HDMI }, { "thine,thc63lvdm83d", RCAR_DU_ENCODER_LVDS }, }; @@ -323,14 +290,14 @@ static int rcar_du_encoders_init_dt_one(struct rcar_du_device *rcdu, connector = entity; } - ret = rcar_du_encoder_init(rcdu, enc_type, output, NULL, connector); + ret = rcar_du_encoder_init(rcdu, enc_type, output, encoder, connector); of_node_put(encoder); of_node_put(connector); return ret < 0 ? ret : 1; } -static int rcar_du_encoders_init_dt(struct rcar_du_device *rcdu) +static int rcar_du_encoders_init(struct rcar_du_device *rcdu) { struct device_node *np = rcdu->dev->of_node; struct device_node *prev = NULL; @@ -377,7 +344,7 @@ static int rcar_du_encoders_init_dt(struct rcar_du_device *rcdu) } /* Process the output pipeline. */ - ret = rcar_du_encoders_init_dt_one(rcdu, output, &ep); + ret = rcar_du_encoders_init_one(rcdu, output, &ep); if (ret < 0) { of_node_put(ep_node); return ret; @@ -442,11 +409,7 @@ int rcar_du_modeset_init(struct rcar_du_device *rcdu) if (ret < 0) return ret; - if (rcdu->pdata) - ret = rcar_du_encoders_init_pdata(rcdu); - else - ret = rcar_du_encoders_init_dt(rcdu); - + ret = rcar_du_encoders_init(rcdu); if (ret < 0) return ret; diff --git a/drivers/gpu/drm/rcar-du/rcar_du_lvdscon.c b/drivers/gpu/drm/rcar-du/rcar_du_lvdscon.c index 115eed2..6d9811c 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_lvdscon.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_lvdscon.c @@ -27,7 +27,11 @@ struct rcar_du_lvds_connector { struct rcar_du_connector connector; - struct rcar_du_panel_data panel; + struct { + unsigned int width_mm; /* Panel width in mm */ + unsigned int height_mm; /* Panel height in mm */ + struct videomode mode; + } panel; }; #define to_rcar_lvds_connector(c) \ @@ -78,31 +82,26 @@ static const struct drm_connector_funcs connector_funcs = { int rcar_du_lvds_connector_init(struct rcar_du_device *rcdu, struct rcar_du_encoder *renc, - const struct rcar_du_panel_data *panel, /* TODO const */ struct device_node *np) { + struct drm_encoder *encoder = rcar_encoder_to_drm_encoder(renc); struct rcar_du_lvds_connector *lvdscon; struct drm_connector *connector; + struct display_timing timing; int ret; lvdscon = devm_kzalloc(rcdu->dev, sizeof(*lvdscon), GFP_KERNEL); if (lvdscon == NULL) return -ENOMEM; - if (panel) { - lvdscon->panel = *panel; - } else { - struct display_timing timing; - - ret = of_get_display_timing(np, "panel-timing", &timing); - if (ret < 0) - return ret; + ret = of_get_display_timing(np, "panel-timing", &timing); + if (ret < 0) + return ret; - videomode_from_timing(&timing, &lvdscon->panel.mode); + videomode_from_timing(&timing, &lvdscon->panel.mode); - of_property_read_u32(np, "width-mm", &lvdscon->panel.width_mm); - of_property_read_u32(np, "height-mm", &lvdscon->panel.height_mm); - } + of_property_read_u32(np, "width-mm", &lvdscon->panel.width_mm); + of_property_read_u32(np, "height-mm", &lvdscon->panel.height_mm); connector = &lvdscon->connector.connector; connector->display_info.width_mm = lvdscon->panel.width_mm; @@ -122,11 +121,11 @@ int rcar_du_lvds_connector_init(struct rcar_du_device *rcdu, drm_object_property_set_value(&connector->base, rcdu->ddev->mode_config.dpms_property, DRM_MODE_DPMS_OFF); - ret = drm_mode_connector_attach_encoder(connector, &renc->encoder); + ret = drm_mode_connector_attach_encoder(connector, encoder); if (ret < 0) return ret; - connector->encoder = &renc->encoder; + connector->encoder = encoder; lvdscon->connector.encoder = renc; return 0; diff --git a/drivers/gpu/drm/rcar-du/rcar_du_lvdscon.h b/drivers/gpu/drm/rcar-du/rcar_du_lvdscon.h index d11424d..d4881ee 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_lvdscon.h +++ b/drivers/gpu/drm/rcar-du/rcar_du_lvdscon.h @@ -16,11 +16,9 @@ struct rcar_du_device; struct rcar_du_encoder; -struct rcar_du_panel_data; int rcar_du_lvds_connector_init(struct rcar_du_device *rcdu, struct rcar_du_encoder *renc, - const struct rcar_du_panel_data *panel, struct device_node *np); #endif /* __RCAR_DU_LVDSCON_H__ */ diff --git a/drivers/gpu/drm/rcar-du/rcar_du_lvdsenc.h b/drivers/gpu/drm/rcar-du/rcar_du_lvdsenc.h index 3303a55..f65aabd 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_lvdsenc.h +++ b/drivers/gpu/drm/rcar-du/rcar_du_lvdsenc.h @@ -16,7 +16,6 @@ #include <linux/io.h> #include <linux/module.h> -#include <linux/platform_data/rcar-du.h> struct rcar_drm_crtc; struct rcar_du_lvdsenc; diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vgacon.c b/drivers/gpu/drm/rcar-du/rcar_du_vgacon.c index 564a723..752747a 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_vgacon.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_vgacon.c @@ -52,6 +52,7 @@ static const struct drm_connector_funcs connector_funcs = { int rcar_du_vga_connector_init(struct rcar_du_device *rcdu, struct rcar_du_encoder *renc) { + struct drm_encoder *encoder = rcar_encoder_to_drm_encoder(renc); struct rcar_du_connector *rcon; struct drm_connector *connector; int ret; @@ -78,11 +79,11 @@ int rcar_du_vga_connector_init(struct rcar_du_device *rcdu, drm_object_property_set_value(&connector->base, rcdu->ddev->mode_config.dpms_property, DRM_MODE_DPMS_OFF); - ret = drm_mode_connector_attach_encoder(connector, &renc->encoder); + ret = drm_mode_connector_attach_encoder(connector, encoder); if (ret < 0) return ret; - connector->encoder = &renc->encoder; + connector->encoder = encoder; rcon->encoder = renc; return 0; diff --git a/drivers/gpu/drm/rockchip/Kconfig b/drivers/gpu/drm/rockchip/Kconfig new file mode 100644 index 0000000..ca9f085 --- /dev/null +++ b/drivers/gpu/drm/rockchip/Kconfig @@ -0,0 +1,17 @@ +config DRM_ROCKCHIP + tristate "DRM Support for Rockchip" + depends on DRM && ROCKCHIP_IOMMU + select DRM_KMS_HELPER + select DRM_KMS_FB_HELPER + select DRM_PANEL + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + select VT_HW_CONSOLE_BINDING if FRAMEBUFFER_CONSOLE + select VIDEOMODE_HELPERS + help + Choose this option if you have a Rockchip soc chipset. + This driver provides kernel mode setting and buffer + management to userspace. This driver does not provide + 2D or 3D acceleration; acceleration is performed by other + IP found on the SoC. diff --git a/drivers/gpu/drm/rockchip/Makefile b/drivers/gpu/drm/rockchip/Makefile new file mode 100644 index 0000000..2cb0672 --- /dev/null +++ b/drivers/gpu/drm/rockchip/Makefile @@ -0,0 +1,8 @@ +# +# Makefile for the drm device driver. This driver provides support for the +# Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher. + +rockchipdrm-y := rockchip_drm_drv.o rockchip_drm_fb.o rockchip_drm_fbdev.o \ + rockchip_drm_gem.o + +obj-$(CONFIG_DRM_ROCKCHIP) += rockchipdrm.o rockchip_drm_vop.o diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c new file mode 100644 index 0000000..a798c7c --- /dev/null +++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c @@ -0,0 +1,551 @@ +/* + * Copyright (C) Fuzhou Rockchip Electronics Co.Ltd + * Author:Mark Yao <mark.yao@rock-chips.com> + * + * based on exynos_drm_drv.c + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <asm/dma-iommu.h> + +#include <drm/drmP.h> +#include <drm/drm_crtc_helper.h> +#include <drm/drm_fb_helper.h> +#include <linux/dma-mapping.h> +#include <linux/pm_runtime.h> +#include <linux/of_graph.h> +#include <linux/component.h> + +#include "rockchip_drm_drv.h" +#include "rockchip_drm_fb.h" +#include "rockchip_drm_fbdev.h" +#include "rockchip_drm_gem.h" + +#define DRIVER_NAME "rockchip" +#define DRIVER_DESC "RockChip Soc DRM" +#define DRIVER_DATE "20140818" +#define DRIVER_MAJOR 1 +#define DRIVER_MINOR 0 + +/* + * Attach a (component) device to the shared drm dma mapping from master drm + * device. This is used by the VOPs to map GEM buffers to a common DMA + * mapping. + */ +int rockchip_drm_dma_attach_device(struct drm_device *drm_dev, + struct device *dev) +{ + struct dma_iommu_mapping *mapping = drm_dev->dev->archdata.mapping; + int ret; + + ret = dma_set_coherent_mask(dev, DMA_BIT_MASK(32)); + if (ret) + return ret; + + dma_set_max_seg_size(dev, DMA_BIT_MASK(32)); + + return arm_iommu_attach_device(dev, mapping); +} +EXPORT_SYMBOL_GPL(rockchip_drm_dma_attach_device); + +void rockchip_drm_dma_detach_device(struct drm_device *drm_dev, + struct device *dev) +{ + arm_iommu_detach_device(dev); +} +EXPORT_SYMBOL_GPL(rockchip_drm_dma_detach_device); + +int rockchip_register_crtc_funcs(struct drm_device *dev, + const struct rockchip_crtc_funcs *crtc_funcs, + int pipe) +{ + struct rockchip_drm_private *priv = dev->dev_private; + + if (pipe > ROCKCHIP_MAX_CRTC) + return -EINVAL; + + priv->crtc_funcs[pipe] = crtc_funcs; + + return 0; +} +EXPORT_SYMBOL_GPL(rockchip_register_crtc_funcs); + +void rockchip_unregister_crtc_funcs(struct drm_device *dev, int pipe) +{ + struct rockchip_drm_private *priv = dev->dev_private; + + if (pipe > ROCKCHIP_MAX_CRTC) + return; + + priv->crtc_funcs[pipe] = NULL; +} +EXPORT_SYMBOL_GPL(rockchip_unregister_crtc_funcs); + +static struct drm_crtc *rockchip_crtc_from_pipe(struct drm_device *drm, + int pipe) +{ + struct drm_crtc *crtc; + int i = 0; + + list_for_each_entry(crtc, &drm->mode_config.crtc_list, head) + if (i++ == pipe) + return crtc; + + return NULL; +} + +static int rockchip_drm_crtc_enable_vblank(struct drm_device *dev, int pipe) +{ + struct rockchip_drm_private *priv = dev->dev_private; + struct drm_crtc *crtc = rockchip_crtc_from_pipe(dev, pipe); + + if (crtc && priv->crtc_funcs[pipe] && + priv->crtc_funcs[pipe]->enable_vblank) + return priv->crtc_funcs[pipe]->enable_vblank(crtc); + + return 0; +} + +static void rockchip_drm_crtc_disable_vblank(struct drm_device *dev, int pipe) +{ + struct rockchip_drm_private *priv = dev->dev_private; + struct drm_crtc *crtc = rockchip_crtc_from_pipe(dev, pipe); + + if (crtc && priv->crtc_funcs[pipe] && + priv->crtc_funcs[pipe]->enable_vblank) + priv->crtc_funcs[pipe]->disable_vblank(crtc); +} + +static int rockchip_drm_load(struct drm_device *drm_dev, unsigned long flags) +{ + struct rockchip_drm_private *private; + struct dma_iommu_mapping *mapping; + struct device *dev = drm_dev->dev; + int ret; + + private = devm_kzalloc(drm_dev->dev, sizeof(*private), GFP_KERNEL); + if (!private) + return -ENOMEM; + + drm_dev->dev_private = private; + + drm_mode_config_init(drm_dev); + + rockchip_drm_mode_config_init(drm_dev); + + dev->dma_parms = devm_kzalloc(dev, sizeof(*dev->dma_parms), + GFP_KERNEL); + if (!dev->dma_parms) { + ret = -ENOMEM; + goto err_config_cleanup; + } + + /* TODO(djkurtz): fetch the mapping start/size from somewhere */ + mapping = arm_iommu_create_mapping(&platform_bus_type, 0x00000000, + SZ_2G); + if (IS_ERR(mapping)) { + ret = PTR_ERR(mapping); + goto err_config_cleanup; + } + + ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(32)); + if (ret) + goto err_release_mapping; + + dma_set_max_seg_size(dev, DMA_BIT_MASK(32)); + + ret = arm_iommu_attach_device(dev, mapping); + if (ret) + goto err_release_mapping; + + /* Try to bind all sub drivers. */ + ret = component_bind_all(dev, drm_dev); + if (ret) + goto err_detach_device; + + /* init kms poll for handling hpd */ + drm_kms_helper_poll_init(drm_dev); + + /* + * enable drm irq mode. + * - with irq_enabled = true, we can use the vblank feature. + */ + drm_dev->irq_enabled = true; + + ret = drm_vblank_init(drm_dev, ROCKCHIP_MAX_CRTC); + if (ret) + goto err_kms_helper_poll_fini; + + /* + * with vblank_disable_allowed = true, vblank interrupt will be disabled + * by drm timer once a current process gives up ownership of + * vblank event.(after drm_vblank_put function is called) + */ + drm_dev->vblank_disable_allowed = true; + + ret = rockchip_drm_fbdev_init(drm_dev); + if (ret) + goto err_vblank_cleanup; + + return 0; +err_vblank_cleanup: + drm_vblank_cleanup(drm_dev); +err_kms_helper_poll_fini: + drm_kms_helper_poll_fini(drm_dev); + component_unbind_all(dev, drm_dev); +err_detach_device: + arm_iommu_detach_device(dev); +err_release_mapping: + arm_iommu_release_mapping(dev->archdata.mapping); +err_config_cleanup: + drm_mode_config_cleanup(drm_dev); + drm_dev->dev_private = NULL; + return ret; +} + +static int rockchip_drm_unload(struct drm_device *drm_dev) +{ + struct device *dev = drm_dev->dev; + + rockchip_drm_fbdev_fini(drm_dev); + drm_vblank_cleanup(drm_dev); + drm_kms_helper_poll_fini(drm_dev); + component_unbind_all(dev, drm_dev); + arm_iommu_detach_device(dev); + arm_iommu_release_mapping(dev->archdata.mapping); + drm_mode_config_cleanup(drm_dev); + drm_dev->dev_private = NULL; + + return 0; +} + +void rockchip_drm_lastclose(struct drm_device *dev) +{ + struct rockchip_drm_private *priv = dev->dev_private; + + drm_fb_helper_restore_fbdev_mode_unlocked(&priv->fbdev_helper); +} + +static const struct file_operations rockchip_drm_driver_fops = { + .owner = THIS_MODULE, + .open = drm_open, + .mmap = rockchip_gem_mmap, + .poll = drm_poll, + .read = drm_read, + .unlocked_ioctl = drm_ioctl, +#ifdef CONFIG_COMPAT + .compat_ioctl = drm_compat_ioctl, +#endif + .release = drm_release, +}; + +const struct vm_operations_struct rockchip_drm_vm_ops = { + .open = drm_gem_vm_open, + .close = drm_gem_vm_close, +}; + +static struct drm_driver rockchip_drm_driver = { + .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_PRIME, + .load = rockchip_drm_load, + .unload = rockchip_drm_unload, + .lastclose = rockchip_drm_lastclose, + .get_vblank_counter = drm_vblank_count, + .enable_vblank = rockchip_drm_crtc_enable_vblank, + .disable_vblank = rockchip_drm_crtc_disable_vblank, + .gem_vm_ops = &rockchip_drm_vm_ops, + .gem_free_object = rockchip_gem_free_object, + .dumb_create = rockchip_gem_dumb_create, + .dumb_map_offset = rockchip_gem_dumb_map_offset, + .dumb_destroy = drm_gem_dumb_destroy, + .prime_handle_to_fd = drm_gem_prime_handle_to_fd, + .prime_fd_to_handle = drm_gem_prime_fd_to_handle, + .gem_prime_import = drm_gem_prime_import, + .gem_prime_export = drm_gem_prime_export, + .gem_prime_get_sg_table = rockchip_gem_prime_get_sg_table, + .gem_prime_vmap = rockchip_gem_prime_vmap, + .gem_prime_vunmap = rockchip_gem_prime_vunmap, + .gem_prime_mmap = rockchip_gem_mmap_buf, + .fops = &rockchip_drm_driver_fops, + .name = DRIVER_NAME, + .desc = DRIVER_DESC, + .date = DRIVER_DATE, + .major = DRIVER_MAJOR, + .minor = DRIVER_MINOR, +}; + +#ifdef CONFIG_PM_SLEEP +static int rockchip_drm_sys_suspend(struct device *dev) +{ + struct drm_device *drm = dev_get_drvdata(dev); + struct drm_connector *connector; + + if (!drm) + return 0; + + drm_modeset_lock_all(drm); + list_for_each_entry(connector, &drm->mode_config.connector_list, head) { + int old_dpms = connector->dpms; + + if (connector->funcs->dpms) + connector->funcs->dpms(connector, DRM_MODE_DPMS_OFF); + + /* Set the old mode back to the connector for resume */ + connector->dpms = old_dpms; + } + drm_modeset_unlock_all(drm); + + return 0; +} + +static int rockchip_drm_sys_resume(struct device *dev) +{ + struct drm_device *drm = dev_get_drvdata(dev); + struct drm_connector *connector; + enum drm_connector_status status; + bool changed = false; + + if (!drm) + return 0; + + drm_modeset_lock_all(drm); + list_for_each_entry(connector, &drm->mode_config.connector_list, head) { + int desired_mode = connector->dpms; + + /* + * at suspend time, we save dpms to connector->dpms, + * restore the old_dpms, and at current time, the connector + * dpms status must be DRM_MODE_DPMS_OFF. + */ + connector->dpms = DRM_MODE_DPMS_OFF; + + /* + * If the connector has been disconnected during suspend, + * disconnect it from the encoder and leave it off. We'll notify + * userspace at the end. + */ + if (desired_mode == DRM_MODE_DPMS_ON) { + status = connector->funcs->detect(connector, true); + if (status == connector_status_disconnected) { + connector->encoder = NULL; + connector->status = status; + changed = true; + continue; + } + } + if (connector->funcs->dpms) + connector->funcs->dpms(connector, desired_mode); + } + drm_modeset_unlock_all(drm); + + drm_helper_resume_force_mode(drm); + + if (changed) + drm_kms_helper_hotplug_event(drm); + + return 0; +} +#endif + +static const struct dev_pm_ops rockchip_drm_pm_ops = { + SET_SYSTEM_SLEEP_PM_OPS(rockchip_drm_sys_suspend, + rockchip_drm_sys_resume) +}; + +/* + * @node: device tree node containing encoder input ports + * @encoder: drm_encoder + */ +int rockchip_drm_encoder_get_mux_id(struct device_node *node, + struct drm_encoder *encoder) +{ + struct device_node *ep = NULL; + struct drm_crtc *crtc = encoder->crtc; + struct of_endpoint endpoint; + struct device_node *port; + int ret; + + if (!node || !crtc) + return -EINVAL; + + do { + ep = of_graph_get_next_endpoint(node, ep); + if (!ep) + break; + + port = of_graph_get_remote_port(ep); + of_node_put(port); + if (port == crtc->port) { + ret = of_graph_parse_endpoint(ep, &endpoint); + return ret ?: endpoint.id; + } + } while (ep); + + return -EINVAL; +} + +static int compare_of(struct device *dev, void *data) +{ + struct device_node *np = data; + + return dev->of_node == np; +} + +static void rockchip_add_endpoints(struct device *dev, + struct component_match **match, + struct device_node *port) +{ + struct device_node *ep, *remote; + + for_each_child_of_node(port, ep) { + remote = of_graph_get_remote_port_parent(ep); + if (!remote || !of_device_is_available(remote)) { + of_node_put(remote); + continue; + } else if (!of_device_is_available(remote->parent)) { + dev_warn(dev, "parent device of %s is not available\n", + remote->full_name); + of_node_put(remote); + continue; + } + + component_match_add(dev, match, compare_of, remote); + of_node_put(remote); + } +} + +static int rockchip_drm_bind(struct device *dev) +{ + struct drm_device *drm; + int ret; + + drm = drm_dev_alloc(&rockchip_drm_driver, dev); + if (!drm) + return -ENOMEM; + + ret = drm_dev_set_unique(drm, "%s", dev_name(dev)); + if (ret) + goto err_free; + + ret = drm_dev_register(drm, 0); + if (ret) + goto err_free; + + dev_set_drvdata(dev, drm); + + return 0; + +err_free: + drm_dev_unref(drm); + return ret; +} + +static void rockchip_drm_unbind(struct device *dev) +{ + struct drm_device *drm = dev_get_drvdata(dev); + + drm_dev_unregister(drm); + drm_dev_unref(drm); + dev_set_drvdata(dev, NULL); +} + +static const struct component_master_ops rockchip_drm_ops = { + .bind = rockchip_drm_bind, + .unbind = rockchip_drm_unbind, +}; + +static int rockchip_drm_platform_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct component_match *match = NULL; + struct device_node *np = dev->of_node; + struct device_node *port; + int i; + + if (!np) + return -ENODEV; + /* + * Bind the crtc ports first, so that + * drm_of_find_possible_crtcs called from encoder .bind callbacks + * works as expected. + */ + for (i = 0;; i++) { + port = of_parse_phandle(np, "ports", i); + if (!port) + break; + + if (!of_device_is_available(port->parent)) { + of_node_put(port); + continue; + } + + component_match_add(dev, &match, compare_of, port->parent); + of_node_put(port); + } + + if (i == 0) { + dev_err(dev, "missing 'ports' property\n"); + return -ENODEV; + } + + if (!match) { + dev_err(dev, "No available vop found for display-subsystem.\n"); + return -ENODEV; + } + /* + * For each bound crtc, bind the encoders attached to its + * remote endpoint. + */ + for (i = 0;; i++) { + port = of_parse_phandle(np, "ports", i); + if (!port) + break; + + if (!of_device_is_available(port->parent)) { + of_node_put(port); + continue; + } + + rockchip_add_endpoints(dev, &match, port); + of_node_put(port); + } + + return component_master_add_with_match(dev, &rockchip_drm_ops, match); +} + +static int rockchip_drm_platform_remove(struct platform_device *pdev) +{ + component_master_del(&pdev->dev, &rockchip_drm_ops); + + return 0; +} + +static const struct of_device_id rockchip_drm_dt_ids[] = { + { .compatible = "rockchip,display-subsystem", }, + { /* sentinel */ }, +}; +MODULE_DEVICE_TABLE(of, rockchip_drm_dt_ids); + +static struct platform_driver rockchip_drm_platform_driver = { + .probe = rockchip_drm_platform_probe, + .remove = rockchip_drm_platform_remove, + .driver = { + .owner = THIS_MODULE, + .name = "rockchip-drm", + .of_match_table = rockchip_drm_dt_ids, + .pm = &rockchip_drm_pm_ops, + }, +}; + +module_platform_driver(rockchip_drm_platform_driver); + +MODULE_AUTHOR("Mark Yao <mark.yao@rock-chips.com>"); +MODULE_DESCRIPTION("ROCKCHIP DRM Driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.h b/drivers/gpu/drm/rockchip/rockchip_drm_drv.h new file mode 100644 index 0000000..dc4e5f0 --- /dev/null +++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.h @@ -0,0 +1,68 @@ +/* + * Copyright (C) Fuzhou Rockchip Electronics Co.Ltd + * Author:Mark Yao <mark.yao@rock-chips.com> + * + * based on exynos_drm_drv.h + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _ROCKCHIP_DRM_DRV_H +#define _ROCKCHIP_DRM_DRV_H + +#include <drm/drm_fb_helper.h> +#include <drm/drm_gem.h> + +#include <linux/module.h> +#include <linux/component.h> + +#define ROCKCHIP_MAX_FB_BUFFER 3 +#define ROCKCHIP_MAX_CONNECTOR 2 +#define ROCKCHIP_MAX_CRTC 2 + +struct drm_device; +struct drm_connector; + +/* + * Rockchip drm private crtc funcs. + * @enable_vblank: enable crtc vblank irq. + * @disable_vblank: disable crtc vblank irq. + */ +struct rockchip_crtc_funcs { + int (*enable_vblank)(struct drm_crtc *crtc); + void (*disable_vblank)(struct drm_crtc *crtc); +}; + +/* + * Rockchip drm private structure. + * + * @crtc: array of enabled CRTCs, used to map from "pipe" to drm_crtc. + * @num_pipe: number of pipes for this device. + */ +struct rockchip_drm_private { + struct drm_fb_helper fbdev_helper; + struct drm_gem_object *fbdev_bo; + const struct rockchip_crtc_funcs *crtc_funcs[ROCKCHIP_MAX_CRTC]; +}; + +int rockchip_register_crtc_funcs(struct drm_device *dev, + const struct rockchip_crtc_funcs *crtc_funcs, + int pipe); +void rockchip_unregister_crtc_funcs(struct drm_device *dev, int pipe); +int rockchip_drm_encoder_get_mux_id(struct device_node *node, + struct drm_encoder *encoder); +int rockchip_drm_crtc_mode_config(struct drm_crtc *crtc, int connector_type, + int out_mode); +int rockchip_drm_dma_attach_device(struct drm_device *drm_dev, + struct device *dev); +void rockchip_drm_dma_detach_device(struct drm_device *drm_dev, + struct device *dev); + +#endif /* _ROCKCHIP_DRM_DRV_H_ */ diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_fb.c b/drivers/gpu/drm/rockchip/rockchip_drm_fb.c new file mode 100644 index 0000000..77d5289 --- /dev/null +++ b/drivers/gpu/drm/rockchip/rockchip_drm_fb.c @@ -0,0 +1,201 @@ +/* + * Copyright (C) Fuzhou Rockchip Electronics Co.Ltd + * Author:Mark Yao <mark.yao@rock-chips.com> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/kernel.h> +#include <drm/drm.h> +#include <drm/drmP.h> +#include <drm/drm_fb_helper.h> +#include <drm/drm_crtc_helper.h> + +#include "rockchip_drm_drv.h" +#include "rockchip_drm_gem.h" + +#define to_rockchip_fb(x) container_of(x, struct rockchip_drm_fb, fb) + +struct rockchip_drm_fb { + struct drm_framebuffer fb; + struct drm_gem_object *obj[ROCKCHIP_MAX_FB_BUFFER]; +}; + +struct drm_gem_object *rockchip_fb_get_gem_obj(struct drm_framebuffer *fb, + unsigned int plane) +{ + struct rockchip_drm_fb *rk_fb = to_rockchip_fb(fb); + + if (plane >= ROCKCHIP_MAX_FB_BUFFER) + return NULL; + + return rk_fb->obj[plane]; +} +EXPORT_SYMBOL_GPL(rockchip_fb_get_gem_obj); + +static void rockchip_drm_fb_destroy(struct drm_framebuffer *fb) +{ + struct rockchip_drm_fb *rockchip_fb = to_rockchip_fb(fb); + struct drm_gem_object *obj; + int i; + + for (i = 0; i < ROCKCHIP_MAX_FB_BUFFER; i++) { + obj = rockchip_fb->obj[i]; + if (obj) + drm_gem_object_unreference_unlocked(obj); + } + + drm_framebuffer_cleanup(fb); + kfree(rockchip_fb); +} + +static int rockchip_drm_fb_create_handle(struct drm_framebuffer *fb, + struct drm_file *file_priv, + unsigned int *handle) +{ + struct rockchip_drm_fb *rockchip_fb = to_rockchip_fb(fb); + + return drm_gem_handle_create(file_priv, + rockchip_fb->obj[0], handle); +} + +static struct drm_framebuffer_funcs rockchip_drm_fb_funcs = { + .destroy = rockchip_drm_fb_destroy, + .create_handle = rockchip_drm_fb_create_handle, +}; + +static struct rockchip_drm_fb * +rockchip_fb_alloc(struct drm_device *dev, struct drm_mode_fb_cmd2 *mode_cmd, + struct drm_gem_object **obj, unsigned int num_planes) +{ + struct rockchip_drm_fb *rockchip_fb; + int ret; + int i; + + rockchip_fb = kzalloc(sizeof(*rockchip_fb), GFP_KERNEL); + if (!rockchip_fb) + return ERR_PTR(-ENOMEM); + + drm_helper_mode_fill_fb_struct(&rockchip_fb->fb, mode_cmd); + + for (i = 0; i < num_planes; i++) + rockchip_fb->obj[i] = obj[i]; + + ret = drm_framebuffer_init(dev, &rockchip_fb->fb, + &rockchip_drm_fb_funcs); + if (ret) { + dev_err(dev->dev, "Failed to initialize framebuffer: %d\n", + ret); + kfree(rockchip_fb); + return ERR_PTR(ret); + } + + return rockchip_fb; +} + +static struct drm_framebuffer * +rockchip_user_fb_create(struct drm_device *dev, struct drm_file *file_priv, + struct drm_mode_fb_cmd2 *mode_cmd) +{ + struct rockchip_drm_fb *rockchip_fb; + struct drm_gem_object *objs[ROCKCHIP_MAX_FB_BUFFER]; + struct drm_gem_object *obj; + unsigned int hsub; + unsigned int vsub; + int num_planes; + int ret; + int i; + + hsub = drm_format_horz_chroma_subsampling(mode_cmd->pixel_format); + vsub = drm_format_vert_chroma_subsampling(mode_cmd->pixel_format); + num_planes = min(drm_format_num_planes(mode_cmd->pixel_format), + ROCKCHIP_MAX_FB_BUFFER); + + for (i = 0; i < num_planes; i++) { + unsigned int width = mode_cmd->width / (i ? hsub : 1); + unsigned int height = mode_cmd->height / (i ? vsub : 1); + unsigned int min_size; + + obj = drm_gem_object_lookup(dev, file_priv, + mode_cmd->handles[i]); + if (!obj) { + dev_err(dev->dev, "Failed to lookup GEM object\n"); + ret = -ENXIO; + goto err_gem_object_unreference; + } + + min_size = (height - 1) * mode_cmd->pitches[i] + + mode_cmd->offsets[i] + + width * drm_format_plane_cpp(mode_cmd->pixel_format, i); + + if (obj->size < min_size) { + drm_gem_object_unreference_unlocked(obj); + ret = -EINVAL; + goto err_gem_object_unreference; + } + objs[i] = obj; + } + + rockchip_fb = rockchip_fb_alloc(dev, mode_cmd, objs, i); + if (IS_ERR(rockchip_fb)) { + ret = PTR_ERR(rockchip_fb); + goto err_gem_object_unreference; + } + + return &rockchip_fb->fb; + +err_gem_object_unreference: + for (i--; i >= 0; i--) + drm_gem_object_unreference_unlocked(objs[i]); + return ERR_PTR(ret); +} + +static void rockchip_drm_output_poll_changed(struct drm_device *dev) +{ + struct rockchip_drm_private *private = dev->dev_private; + struct drm_fb_helper *fb_helper = &private->fbdev_helper; + + drm_fb_helper_hotplug_event(fb_helper); +} + +static const struct drm_mode_config_funcs rockchip_drm_mode_config_funcs = { + .fb_create = rockchip_user_fb_create, + .output_poll_changed = rockchip_drm_output_poll_changed, +}; + +struct drm_framebuffer * +rockchip_drm_framebuffer_init(struct drm_device *dev, + struct drm_mode_fb_cmd2 *mode_cmd, + struct drm_gem_object *obj) +{ + struct rockchip_drm_fb *rockchip_fb; + + rockchip_fb = rockchip_fb_alloc(dev, mode_cmd, &obj, 1); + if (IS_ERR(rockchip_fb)) + return NULL; + + return &rockchip_fb->fb; +} + +void rockchip_drm_mode_config_init(struct drm_device *dev) +{ + dev->mode_config.min_width = 0; + dev->mode_config.min_height = 0; + + /* + * set max width and height as default value(4096x4096). + * this value would be used to check framebuffer size limitation + * at drm_mode_addfb(). + */ + dev->mode_config.max_width = 4096; + dev->mode_config.max_height = 4096; + + dev->mode_config.funcs = &rockchip_drm_mode_config_funcs; +} diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_fb.h b/drivers/gpu/drm/rockchip/rockchip_drm_fb.h new file mode 100644 index 0000000..09574d4 --- /dev/null +++ b/drivers/gpu/drm/rockchip/rockchip_drm_fb.h @@ -0,0 +1,28 @@ +/* + * Copyright (C) Fuzhou Rockchip Electronics Co.Ltd + * Author:Mark Yao <mark.yao@rock-chips.com> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _ROCKCHIP_DRM_FB_H +#define _ROCKCHIP_DRM_FB_H + +struct drm_framebuffer * +rockchip_drm_framebuffer_init(struct drm_device *dev, + struct drm_mode_fb_cmd2 *mode_cmd, + struct drm_gem_object *obj); +void rockchip_drm_framebuffer_fini(struct drm_framebuffer *fb); + +void rockchip_drm_mode_config_init(struct drm_device *dev); + +struct drm_gem_object *rockchip_fb_get_gem_obj(struct drm_framebuffer *fb, + unsigned int plane); +#endif /* _ROCKCHIP_DRM_FB_H */ diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_fbdev.c b/drivers/gpu/drm/rockchip/rockchip_drm_fbdev.c new file mode 100644 index 0000000..a5d889a --- /dev/null +++ b/drivers/gpu/drm/rockchip/rockchip_drm_fbdev.c @@ -0,0 +1,210 @@ +/* + * Copyright (C) Fuzhou Rockchip Electronics Co.Ltd + * Author:Mark Yao <mark.yao@rock-chips.com> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <drm/drm.h> +#include <drm/drmP.h> +#include <drm/drm_fb_helper.h> +#include <drm/drm_crtc_helper.h> + +#include "rockchip_drm_drv.h" +#include "rockchip_drm_gem.h" +#include "rockchip_drm_fb.h" + +#define PREFERRED_BPP 32 +#define to_drm_private(x) \ + container_of(x, struct rockchip_drm_private, fbdev_helper) + +static int rockchip_fbdev_mmap(struct fb_info *info, + struct vm_area_struct *vma) +{ + struct drm_fb_helper *helper = info->par; + struct rockchip_drm_private *private = to_drm_private(helper); + + return rockchip_gem_mmap_buf(private->fbdev_bo, vma); +} + +static struct fb_ops rockchip_drm_fbdev_ops = { + .owner = THIS_MODULE, + .fb_mmap = rockchip_fbdev_mmap, + .fb_fillrect = cfb_fillrect, + .fb_copyarea = cfb_copyarea, + .fb_imageblit = cfb_imageblit, + .fb_check_var = drm_fb_helper_check_var, + .fb_set_par = drm_fb_helper_set_par, + .fb_blank = drm_fb_helper_blank, + .fb_pan_display = drm_fb_helper_pan_display, + .fb_setcmap = drm_fb_helper_setcmap, +}; + +static int rockchip_drm_fbdev_create(struct drm_fb_helper *helper, + struct drm_fb_helper_surface_size *sizes) +{ + struct rockchip_drm_private *private = to_drm_private(helper); + struct drm_mode_fb_cmd2 mode_cmd = { 0 }; + struct drm_device *dev = helper->dev; + struct rockchip_gem_object *rk_obj; + struct drm_framebuffer *fb; + unsigned int bytes_per_pixel; + unsigned long offset; + struct fb_info *fbi; + size_t size; + int ret; + + bytes_per_pixel = DIV_ROUND_UP(sizes->surface_bpp, 8); + + mode_cmd.width = sizes->surface_width; + mode_cmd.height = sizes->surface_height; + mode_cmd.pitches[0] = sizes->surface_width * bytes_per_pixel; + mode_cmd.pixel_format = drm_mode_legacy_fb_format(sizes->surface_bpp, + sizes->surface_depth); + + size = mode_cmd.pitches[0] * mode_cmd.height; + + rk_obj = rockchip_gem_create_object(dev, size); + if (IS_ERR(rk_obj)) + return -ENOMEM; + + private->fbdev_bo = &rk_obj->base; + + fbi = framebuffer_alloc(0, dev->dev); + if (!fbi) { + dev_err(dev->dev, "Failed to allocate framebuffer info.\n"); + ret = -ENOMEM; + goto err_rockchip_gem_free_object; + } + + helper->fb = rockchip_drm_framebuffer_init(dev, &mode_cmd, + private->fbdev_bo); + if (IS_ERR(helper->fb)) { + dev_err(dev->dev, "Failed to allocate DRM framebuffer.\n"); + ret = PTR_ERR(helper->fb); + goto err_framebuffer_release; + } + + helper->fbdev = fbi; + + fbi->par = helper; + fbi->flags = FBINFO_FLAG_DEFAULT; + fbi->fbops = &rockchip_drm_fbdev_ops; + + ret = fb_alloc_cmap(&fbi->cmap, 256, 0); + if (ret) { + dev_err(dev->dev, "Failed to allocate color map.\n"); + goto err_drm_framebuffer_unref; + } + + fb = helper->fb; + drm_fb_helper_fill_fix(fbi, fb->pitches[0], fb->depth); + drm_fb_helper_fill_var(fbi, helper, fb->width, fb->height); + + offset = fbi->var.xoffset * bytes_per_pixel; + offset += fbi->var.yoffset * fb->pitches[0]; + + dev->mode_config.fb_base = 0; + fbi->screen_base = rk_obj->kvaddr + offset; + fbi->screen_size = rk_obj->base.size; + fbi->fix.smem_len = rk_obj->base.size; + + DRM_DEBUG_KMS("FB [%dx%d]-%d kvaddr=%p offset=%ld size=%d\n", + fb->width, fb->height, fb->depth, rk_obj->kvaddr, + offset, size); + return 0; + +err_drm_framebuffer_unref: + drm_framebuffer_unreference(helper->fb); +err_framebuffer_release: + framebuffer_release(fbi); +err_rockchip_gem_free_object: + rockchip_gem_free_object(&rk_obj->base); + return ret; +} + +static const struct drm_fb_helper_funcs rockchip_drm_fb_helper_funcs = { + .fb_probe = rockchip_drm_fbdev_create, +}; + +int rockchip_drm_fbdev_init(struct drm_device *dev) +{ + struct rockchip_drm_private *private = dev->dev_private; + struct drm_fb_helper *helper; + unsigned int num_crtc; + int ret; + + if (!dev->mode_config.num_crtc || !dev->mode_config.num_connector) + return -EINVAL; + + num_crtc = dev->mode_config.num_crtc; + + helper = &private->fbdev_helper; + + drm_fb_helper_prepare(dev, helper, &rockchip_drm_fb_helper_funcs); + + ret = drm_fb_helper_init(dev, helper, num_crtc, ROCKCHIP_MAX_CONNECTOR); + if (ret < 0) { + dev_err(dev->dev, "Failed to initialize drm fb helper - %d.\n", + ret); + return ret; + } + + ret = drm_fb_helper_single_add_all_connectors(helper); + if (ret < 0) { + dev_err(dev->dev, "Failed to add connectors - %d.\n", ret); + goto err_drm_fb_helper_fini; + } + + /* disable all the possible outputs/crtcs before entering KMS mode */ + drm_helper_disable_unused_functions(dev); + + ret = drm_fb_helper_initial_config(helper, PREFERRED_BPP); + if (ret < 0) { + dev_err(dev->dev, "Failed to set initial hw config - %d.\n", + ret); + goto err_drm_fb_helper_fini; + } + + return 0; + +err_drm_fb_helper_fini: + drm_fb_helper_fini(helper); + return ret; +} + +void rockchip_drm_fbdev_fini(struct drm_device *dev) +{ + struct rockchip_drm_private *private = dev->dev_private; + struct drm_fb_helper *helper; + + helper = &private->fbdev_helper; + + if (helper->fbdev) { + struct fb_info *info; + int ret; + + info = helper->fbdev; + ret = unregister_framebuffer(info); + if (ret < 0) + DRM_DEBUG_KMS("failed unregister_framebuffer() - %d\n", + ret); + + if (info->cmap.len) + fb_dealloc_cmap(&info->cmap); + + framebuffer_release(info); + } + + if (helper->fb) + drm_framebuffer_unreference(helper->fb); + + drm_fb_helper_fini(helper); +} diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_fbdev.h b/drivers/gpu/drm/rockchip/rockchip_drm_fbdev.h new file mode 100644 index 0000000..50432e9 --- /dev/null +++ b/drivers/gpu/drm/rockchip/rockchip_drm_fbdev.h @@ -0,0 +1,21 @@ +/* + * Copyright (C) Fuzhou Rockchip Electronics Co.Ltd + * Author:Mark Yao <mark.yao@rock-chips.com> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _ROCKCHIP_DRM_FBDEV_H +#define _ROCKCHIP_DRM_FBDEV_H + +int rockchip_drm_fbdev_init(struct drm_device *dev); +void rockchip_drm_fbdev_fini(struct drm_device *dev); + +#endif /* _ROCKCHIP_DRM_FBDEV_H */ diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c new file mode 100644 index 0000000..bc98a22 --- /dev/null +++ b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c @@ -0,0 +1,294 @@ +/* + * Copyright (C) Fuzhou Rockchip Electronics Co.Ltd + * Author:Mark Yao <mark.yao@rock-chips.com> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <drm/drm.h> +#include <drm/drmP.h> +#include <drm/drm_gem.h> +#include <drm/drm_vma_manager.h> + +#include <linux/dma-attrs.h> + +#include "rockchip_drm_drv.h" +#include "rockchip_drm_gem.h" + +static int rockchip_gem_alloc_buf(struct rockchip_gem_object *rk_obj) +{ + struct drm_gem_object *obj = &rk_obj->base; + struct drm_device *drm = obj->dev; + + init_dma_attrs(&rk_obj->dma_attrs); + dma_set_attr(DMA_ATTR_WRITE_COMBINE, &rk_obj->dma_attrs); + + /* TODO(djkurtz): Use DMA_ATTR_NO_KERNEL_MAPPING except for fbdev */ + rk_obj->kvaddr = dma_alloc_attrs(drm->dev, obj->size, + &rk_obj->dma_addr, GFP_KERNEL, + &rk_obj->dma_attrs); + if (IS_ERR(rk_obj->kvaddr)) { + int ret = PTR_ERR(rk_obj->kvaddr); + + DRM_ERROR("failed to allocate %#x byte dma buffer, %d", + obj->size, ret); + return ret; + } + + return 0; +} + +static void rockchip_gem_free_buf(struct rockchip_gem_object *rk_obj) +{ + struct drm_gem_object *obj = &rk_obj->base; + struct drm_device *drm = obj->dev; + + dma_free_attrs(drm->dev, obj->size, rk_obj->kvaddr, rk_obj->dma_addr, + &rk_obj->dma_attrs); +} + +int rockchip_gem_mmap_buf(struct drm_gem_object *obj, + struct vm_area_struct *vma) +{ + struct rockchip_gem_object *rk_obj = to_rockchip_obj(obj); + struct drm_device *drm = obj->dev; + unsigned long vm_size; + + vma->vm_flags |= VM_IO | VM_DONTEXPAND | VM_DONTDUMP; + vm_size = vma->vm_end - vma->vm_start; + + if (vm_size > obj->size) + return -EINVAL; + + return dma_mmap_attrs(drm->dev, vma, rk_obj->kvaddr, rk_obj->dma_addr, + obj->size, &rk_obj->dma_attrs); +} + +/* drm driver mmap file operations */ +int rockchip_gem_mmap(struct file *filp, struct vm_area_struct *vma) +{ + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->minor->dev; + struct drm_gem_object *obj; + struct drm_vma_offset_node *node; + int ret; + + if (drm_device_is_unplugged(dev)) + return -ENODEV; + + mutex_lock(&dev->struct_mutex); + + node = drm_vma_offset_exact_lookup(dev->vma_offset_manager, + vma->vm_pgoff, + vma_pages(vma)); + if (!node) { + mutex_unlock(&dev->struct_mutex); + DRM_ERROR("failed to find vma node.\n"); + return -EINVAL; + } else if (!drm_vma_node_is_allowed(node, filp)) { + mutex_unlock(&dev->struct_mutex); + return -EACCES; + } + + obj = container_of(node, struct drm_gem_object, vma_node); + ret = rockchip_gem_mmap_buf(obj, vma); + + mutex_unlock(&dev->struct_mutex); + + return ret; +} + +struct rockchip_gem_object * + rockchip_gem_create_object(struct drm_device *drm, unsigned int size) +{ + struct rockchip_gem_object *rk_obj; + struct drm_gem_object *obj; + int ret; + + size = round_up(size, PAGE_SIZE); + + rk_obj = kzalloc(sizeof(*rk_obj), GFP_KERNEL); + if (!rk_obj) + return ERR_PTR(-ENOMEM); + + obj = &rk_obj->base; + + drm_gem_private_object_init(drm, obj, size); + + ret = rockchip_gem_alloc_buf(rk_obj); + if (ret) + goto err_free_rk_obj; + + return rk_obj; + +err_free_rk_obj: + kfree(rk_obj); + return ERR_PTR(ret); +} + +/* + * rockchip_gem_free_object - (struct drm_driver)->gem_free_object callback + * function + */ +void rockchip_gem_free_object(struct drm_gem_object *obj) +{ + struct rockchip_gem_object *rk_obj; + + drm_gem_free_mmap_offset(obj); + + rk_obj = to_rockchip_obj(obj); + + rockchip_gem_free_buf(rk_obj); + + kfree(rk_obj); +} + +/* + * rockchip_gem_create_with_handle - allocate an object with the given + * size and create a gem handle on it + * + * returns a struct rockchip_gem_object* on success or ERR_PTR values + * on failure. + */ +static struct rockchip_gem_object * +rockchip_gem_create_with_handle(struct drm_file *file_priv, + struct drm_device *drm, unsigned int size, + unsigned int *handle) +{ + struct rockchip_gem_object *rk_obj; + struct drm_gem_object *obj; + int ret; + + rk_obj = rockchip_gem_create_object(drm, size); + if (IS_ERR(rk_obj)) + return ERR_CAST(rk_obj); + + obj = &rk_obj->base; + + /* + * allocate a id of idr table where the obj is registered + * and handle has the id what user can see. + */ + ret = drm_gem_handle_create(file_priv, obj, handle); + if (ret) + goto err_handle_create; + + /* drop reference from allocate - handle holds it now. */ + drm_gem_object_unreference_unlocked(obj); + + return rk_obj; + +err_handle_create: + rockchip_gem_free_object(obj); + + return ERR_PTR(ret); +} + +int rockchip_gem_dumb_map_offset(struct drm_file *file_priv, + struct drm_device *dev, uint32_t handle, + uint64_t *offset) +{ + struct drm_gem_object *obj; + int ret; + + mutex_lock(&dev->struct_mutex); + + obj = drm_gem_object_lookup(dev, file_priv, handle); + if (!obj) { + DRM_ERROR("failed to lookup gem object.\n"); + ret = -EINVAL; + goto unlock; + } + + ret = drm_gem_create_mmap_offset(obj); + if (ret) + goto out; + + *offset = drm_vma_node_offset_addr(&obj->vma_node); + DRM_DEBUG_KMS("offset = 0x%llx\n", *offset); + +out: + drm_gem_object_unreference(obj); +unlock: + mutex_unlock(&dev->struct_mutex); + return ret; +} + +/* + * rockchip_gem_dumb_create - (struct drm_driver)->dumb_create callback + * function + * + * This aligns the pitch and size arguments to the minimum required. wrap + * this into your own function if you need bigger alignment. + */ +int rockchip_gem_dumb_create(struct drm_file *file_priv, + struct drm_device *dev, + struct drm_mode_create_dumb *args) +{ + struct rockchip_gem_object *rk_obj; + int min_pitch = DIV_ROUND_UP(args->width * args->bpp, 8); + + /* + * align to 64 bytes since Mali requires it. + */ + min_pitch = ALIGN(min_pitch, 64); + + if (args->pitch < min_pitch) + args->pitch = min_pitch; + + if (args->size < args->pitch * args->height) + args->size = args->pitch * args->height; + + rk_obj = rockchip_gem_create_with_handle(file_priv, dev, args->size, + &args->handle); + + return PTR_ERR_OR_ZERO(rk_obj); +} + +/* + * Allocate a sg_table for this GEM object. + * Note: Both the table's contents, and the sg_table itself must be freed by + * the caller. + * Returns a pointer to the newly allocated sg_table, or an ERR_PTR() error. + */ +struct sg_table *rockchip_gem_prime_get_sg_table(struct drm_gem_object *obj) +{ + struct rockchip_gem_object *rk_obj = to_rockchip_obj(obj); + struct drm_device *drm = obj->dev; + struct sg_table *sgt; + int ret; + + sgt = kzalloc(sizeof(*sgt), GFP_KERNEL); + if (!sgt) + return ERR_PTR(-ENOMEM); + + ret = dma_get_sgtable_attrs(drm->dev, sgt, rk_obj->kvaddr, + rk_obj->dma_addr, obj->size, + &rk_obj->dma_attrs); + if (ret) { + DRM_ERROR("failed to allocate sgt, %d\n", ret); + kfree(sgt); + return ERR_PTR(ret); + } + + return sgt; +} + +void *rockchip_gem_prime_vmap(struct drm_gem_object *obj) +{ + struct rockchip_gem_object *rk_obj = to_rockchip_obj(obj); + + return rk_obj->kvaddr; +} + +void rockchip_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr) +{ + /* Nothing to do */ +} diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_gem.h b/drivers/gpu/drm/rockchip/rockchip_drm_gem.h new file mode 100644 index 0000000..67bcebe --- /dev/null +++ b/drivers/gpu/drm/rockchip/rockchip_drm_gem.h @@ -0,0 +1,54 @@ +/* + * Copyright (C) Fuzhou Rockchip Electronics Co.Ltd + * Author:Mark Yao <mark.yao@rock-chips.com> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _ROCKCHIP_DRM_GEM_H +#define _ROCKCHIP_DRM_GEM_H + +#define to_rockchip_obj(x) container_of(x, struct rockchip_gem_object, base) + +struct rockchip_gem_object { + struct drm_gem_object base; + unsigned int flags; + + void *kvaddr; + dma_addr_t dma_addr; + struct dma_attrs dma_attrs; +}; + +struct sg_table *rockchip_gem_prime_get_sg_table(struct drm_gem_object *obj); +struct drm_gem_object * +rockchip_gem_prime_import_sg_table(struct drm_device *dev, size_t size, + struct sg_table *sgt); +void *rockchip_gem_prime_vmap(struct drm_gem_object *obj); +void rockchip_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr); + +/* drm driver mmap file operations */ +int rockchip_gem_mmap(struct file *filp, struct vm_area_struct *vma); + +/* mmap a gem object to userspace. */ +int rockchip_gem_mmap_buf(struct drm_gem_object *obj, + struct vm_area_struct *vma); + +struct rockchip_gem_object * + rockchip_gem_create_object(struct drm_device *drm, unsigned int size); + +void rockchip_gem_free_object(struct drm_gem_object *obj); + +int rockchip_gem_dumb_create(struct drm_file *file_priv, + struct drm_device *dev, + struct drm_mode_create_dumb *args); +int rockchip_gem_dumb_map_offset(struct drm_file *file_priv, + struct drm_device *dev, uint32_t handle, + uint64_t *offset); +#endif /* _ROCKCHIP_DRM_GEM_H */ diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c new file mode 100644 index 0000000..e7ca25b --- /dev/null +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c @@ -0,0 +1,1455 @@ +/* + * Copyright (C) Fuzhou Rockchip Electronics Co.Ltd + * Author:Mark Yao <mark.yao@rock-chips.com> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <drm/drm.h> +#include <drm/drmP.h> +#include <drm/drm_crtc.h> +#include <drm/drm_crtc_helper.h> +#include <drm/drm_plane_helper.h> + +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/clk.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/pm_runtime.h> +#include <linux/component.h> + +#include <linux/reset.h> +#include <linux/delay.h> + +#include "rockchip_drm_drv.h" +#include "rockchip_drm_gem.h" +#include "rockchip_drm_fb.h" +#include "rockchip_drm_vop.h" + +#define VOP_REG(off, _mask, s) \ + {.offset = off, \ + .mask = _mask, \ + .shift = s,} + +#define __REG_SET_RELAXED(x, off, mask, shift, v) \ + vop_mask_write_relaxed(x, off, (mask) << shift, (v) << shift) +#define __REG_SET_NORMAL(x, off, mask, shift, v) \ + vop_mask_write(x, off, (mask) << shift, (v) << shift) + +#define REG_SET(x, base, reg, v, mode) \ + __REG_SET_##mode(x, base + reg.offset, reg.mask, reg.shift, v) + +#define VOP_WIN_SET(x, win, name, v) \ + REG_SET(x, win->base, win->phy->name, v, RELAXED) +#define VOP_CTRL_SET(x, name, v) \ + REG_SET(x, 0, (x)->data->ctrl->name, v, NORMAL) + +#define VOP_WIN_GET(x, win, name) \ + vop_read_reg(x, win->base, &win->phy->name) + +#define VOP_WIN_GET_YRGBADDR(vop, win) \ + vop_readl(vop, win->base + win->phy->yrgb_mst.offset) + +#define to_vop(x) container_of(x, struct vop, crtc) +#define to_vop_win(x) container_of(x, struct vop_win, base) + +struct vop_win_state { + struct list_head head; + struct drm_framebuffer *fb; + dma_addr_t yrgb_mst; + struct drm_pending_vblank_event *event; +}; + +struct vop_win { + struct drm_plane base; + const struct vop_win_data *data; + struct vop *vop; + + struct list_head pending; + struct vop_win_state *active; +}; + +struct vop { + struct drm_crtc crtc; + struct device *dev; + struct drm_device *drm_dev; + unsigned int dpms; + + int connector_type; + int connector_out_mode; + + /* mutex vsync_ work */ + struct mutex vsync_mutex; + bool vsync_work_pending; + + const struct vop_data *data; + + uint32_t *regsbak; + void __iomem *regs; + + /* physical map length of vop register */ + uint32_t len; + + /* one time only one process allowed to config the register */ + spinlock_t reg_lock; + /* lock vop irq reg */ + spinlock_t irq_lock; + + unsigned int irq; + + /* vop AHP clk */ + struct clk *hclk; + /* vop dclk */ + struct clk *dclk; + /* vop share memory frequency */ + struct clk *aclk; + + /* vop dclk reset */ + struct reset_control *dclk_rst; + + int pipe; + + struct vop_win win[]; +}; + +enum vop_data_format { + VOP_FMT_ARGB8888 = 0, + VOP_FMT_RGB888, + VOP_FMT_RGB565, + VOP_FMT_YUV420SP = 4, + VOP_FMT_YUV422SP, + VOP_FMT_YUV444SP, +}; + +struct vop_reg_data { + uint32_t offset; + uint32_t value; +}; + +struct vop_reg { + uint32_t offset; + uint32_t shift; + uint32_t mask; +}; + +struct vop_ctrl { + struct vop_reg standby; + struct vop_reg data_blank; + struct vop_reg gate_en; + struct vop_reg mmu_en; + struct vop_reg rgb_en; + struct vop_reg edp_en; + struct vop_reg hdmi_en; + struct vop_reg mipi_en; + struct vop_reg out_mode; + struct vop_reg dither_down; + struct vop_reg dither_up; + struct vop_reg pin_pol; + + struct vop_reg htotal_pw; + struct vop_reg hact_st_end; + struct vop_reg vtotal_pw; + struct vop_reg vact_st_end; + struct vop_reg hpost_st_end; + struct vop_reg vpost_st_end; +}; + +struct vop_win_phy { + const uint32_t *data_formats; + uint32_t nformats; + + struct vop_reg enable; + struct vop_reg format; + struct vop_reg act_info; + struct vop_reg dsp_info; + struct vop_reg dsp_st; + struct vop_reg yrgb_mst; + struct vop_reg uv_mst; + struct vop_reg yrgb_vir; + struct vop_reg uv_vir; + + struct vop_reg dst_alpha_ctl; + struct vop_reg src_alpha_ctl; +}; + +struct vop_win_data { + uint32_t base; + const struct vop_win_phy *phy; + enum drm_plane_type type; +}; + +struct vop_data { + const struct vop_reg_data *init_table; + unsigned int table_size; + const struct vop_ctrl *ctrl; + const struct vop_win_data *win; + unsigned int win_size; +}; + +static const uint32_t formats_01[] = { + DRM_FORMAT_XRGB8888, + DRM_FORMAT_ARGB8888, + DRM_FORMAT_RGB888, + DRM_FORMAT_RGB565, + DRM_FORMAT_NV12, + DRM_FORMAT_NV16, + DRM_FORMAT_NV24, +}; + +static const uint32_t formats_234[] = { + DRM_FORMAT_XRGB8888, + DRM_FORMAT_ARGB8888, + DRM_FORMAT_RGB888, + DRM_FORMAT_RGB565, +}; + +static const struct vop_win_phy win01_data = { + .data_formats = formats_01, + .nformats = ARRAY_SIZE(formats_01), + .enable = VOP_REG(WIN0_CTRL0, 0x1, 0), + .format = VOP_REG(WIN0_CTRL0, 0x7, 1), + .act_info = VOP_REG(WIN0_ACT_INFO, 0x1fff1fff, 0), + .dsp_info = VOP_REG(WIN0_DSP_INFO, 0x0fff0fff, 0), + .dsp_st = VOP_REG(WIN0_DSP_ST, 0x1fff1fff, 0), + .yrgb_mst = VOP_REG(WIN0_YRGB_MST, 0xffffffff, 0), + .uv_mst = VOP_REG(WIN0_CBR_MST, 0xffffffff, 0), + .yrgb_vir = VOP_REG(WIN0_VIR, 0x3fff, 0), + .uv_vir = VOP_REG(WIN0_VIR, 0x3fff, 16), + .src_alpha_ctl = VOP_REG(WIN0_SRC_ALPHA_CTRL, 0xff, 0), + .dst_alpha_ctl = VOP_REG(WIN0_DST_ALPHA_CTRL, 0xff, 0), +}; + +static const struct vop_win_phy win23_data = { + .data_formats = formats_234, + .nformats = ARRAY_SIZE(formats_234), + .enable = VOP_REG(WIN2_CTRL0, 0x1, 0), + .format = VOP_REG(WIN2_CTRL0, 0x7, 1), + .dsp_info = VOP_REG(WIN2_DSP_INFO0, 0x0fff0fff, 0), + .dsp_st = VOP_REG(WIN2_DSP_ST0, 0x1fff1fff, 0), + .yrgb_mst = VOP_REG(WIN2_MST0, 0xffffffff, 0), + .yrgb_vir = VOP_REG(WIN2_VIR0_1, 0x1fff, 0), + .src_alpha_ctl = VOP_REG(WIN2_SRC_ALPHA_CTRL, 0xff, 0), + .dst_alpha_ctl = VOP_REG(WIN2_DST_ALPHA_CTRL, 0xff, 0), +}; + +static const struct vop_win_phy cursor_data = { + .data_formats = formats_234, + .nformats = ARRAY_SIZE(formats_234), + .enable = VOP_REG(HWC_CTRL0, 0x1, 0), + .format = VOP_REG(HWC_CTRL0, 0x7, 1), + .dsp_st = VOP_REG(HWC_DSP_ST, 0x1fff1fff, 0), + .yrgb_mst = VOP_REG(HWC_MST, 0xffffffff, 0), +}; + +static const struct vop_ctrl ctrl_data = { + .standby = VOP_REG(SYS_CTRL, 0x1, 22), + .gate_en = VOP_REG(SYS_CTRL, 0x1, 23), + .mmu_en = VOP_REG(SYS_CTRL, 0x1, 20), + .rgb_en = VOP_REG(SYS_CTRL, 0x1, 12), + .hdmi_en = VOP_REG(SYS_CTRL, 0x1, 13), + .edp_en = VOP_REG(SYS_CTRL, 0x1, 14), + .mipi_en = VOP_REG(SYS_CTRL, 0x1, 15), + .dither_down = VOP_REG(DSP_CTRL1, 0xf, 1), + .dither_up = VOP_REG(DSP_CTRL1, 0x1, 6), + .data_blank = VOP_REG(DSP_CTRL0, 0x1, 19), + .out_mode = VOP_REG(DSP_CTRL0, 0xf, 0), + .pin_pol = VOP_REG(DSP_CTRL0, 0xf, 4), + .htotal_pw = VOP_REG(DSP_HTOTAL_HS_END, 0x1fff1fff, 0), + .hact_st_end = VOP_REG(DSP_HACT_ST_END, 0x1fff1fff, 0), + .vtotal_pw = VOP_REG(DSP_VTOTAL_VS_END, 0x1fff1fff, 0), + .vact_st_end = VOP_REG(DSP_VACT_ST_END, 0x1fff1fff, 0), + .hpost_st_end = VOP_REG(POST_DSP_HACT_INFO, 0x1fff1fff, 0), + .vpost_st_end = VOP_REG(POST_DSP_VACT_INFO, 0x1fff1fff, 0), +}; + +static const struct vop_reg_data vop_init_reg_table[] = { + {SYS_CTRL, 0x00c00000}, + {DSP_CTRL0, 0x00000000}, + {WIN0_CTRL0, 0x00000080}, + {WIN1_CTRL0, 0x00000080}, +}; + +/* + * Note: rk3288 has a dedicated 'cursor' window, however, that window requires + * special support to get alpha blending working. For now, just use overlay + * window 1 for the drm cursor. + */ +static const struct vop_win_data rk3288_vop_win_data[] = { + { .base = 0x00, .phy = &win01_data, .type = DRM_PLANE_TYPE_PRIMARY }, + { .base = 0x40, .phy = &win01_data, .type = DRM_PLANE_TYPE_CURSOR }, + { .base = 0x00, .phy = &win23_data, .type = DRM_PLANE_TYPE_OVERLAY }, + { .base = 0x50, .phy = &win23_data, .type = DRM_PLANE_TYPE_OVERLAY }, + { .base = 0x00, .phy = &cursor_data, .type = DRM_PLANE_TYPE_OVERLAY }, +}; + +static const struct vop_data rk3288_vop = { + .init_table = vop_init_reg_table, + .table_size = ARRAY_SIZE(vop_init_reg_table), + .ctrl = &ctrl_data, + .win = rk3288_vop_win_data, + .win_size = ARRAY_SIZE(rk3288_vop_win_data), +}; + +static const struct of_device_id vop_driver_dt_match[] = { + { .compatible = "rockchip,rk3288-vop", + .data = &rk3288_vop }, + {}, +}; + +static inline void vop_writel(struct vop *vop, uint32_t offset, uint32_t v) +{ + writel(v, vop->regs + offset); + vop->regsbak[offset >> 2] = v; +} + +static inline uint32_t vop_readl(struct vop *vop, uint32_t offset) +{ + return readl(vop->regs + offset); +} + +static inline uint32_t vop_read_reg(struct vop *vop, uint32_t base, + const struct vop_reg *reg) +{ + return (vop_readl(vop, base + reg->offset) >> reg->shift) & reg->mask; +} + +static inline void vop_cfg_done(struct vop *vop) +{ + writel(0x01, vop->regs + REG_CFG_DONE); +} + +static inline void vop_mask_write(struct vop *vop, uint32_t offset, + uint32_t mask, uint32_t v) +{ + if (mask) { + uint32_t cached_val = vop->regsbak[offset >> 2]; + + cached_val = (cached_val & ~mask) | v; + writel(cached_val, vop->regs + offset); + vop->regsbak[offset >> 2] = cached_val; + } +} + +static inline void vop_mask_write_relaxed(struct vop *vop, uint32_t offset, + uint32_t mask, uint32_t v) +{ + if (mask) { + uint32_t cached_val = vop->regsbak[offset >> 2]; + + cached_val = (cached_val & ~mask) | v; + writel_relaxed(cached_val, vop->regs + offset); + vop->regsbak[offset >> 2] = cached_val; + } +} + +static enum vop_data_format vop_convert_format(uint32_t format) +{ + switch (format) { + case DRM_FORMAT_XRGB8888: + case DRM_FORMAT_ARGB8888: + return VOP_FMT_ARGB8888; + case DRM_FORMAT_RGB888: + return VOP_FMT_RGB888; + case DRM_FORMAT_RGB565: + return VOP_FMT_RGB565; + case DRM_FORMAT_NV12: + return VOP_FMT_YUV420SP; + case DRM_FORMAT_NV16: + return VOP_FMT_YUV422SP; + case DRM_FORMAT_NV24: + return VOP_FMT_YUV444SP; + default: + DRM_ERROR("unsupport format[%08x]\n", format); + return -EINVAL; + } +} + +static bool is_alpha_support(uint32_t format) +{ + switch (format) { + case DRM_FORMAT_ARGB8888: + return true; + default: + return false; + } +} + +static void vop_enable(struct drm_crtc *crtc) +{ + struct vop *vop = to_vop(crtc); + int ret; + + ret = clk_enable(vop->hclk); + if (ret < 0) { + dev_err(vop->dev, "failed to enable hclk - %d\n", ret); + return; + } + + ret = clk_enable(vop->dclk); + if (ret < 0) { + dev_err(vop->dev, "failed to enable dclk - %d\n", ret); + goto err_disable_hclk; + } + + ret = clk_enable(vop->aclk); + if (ret < 0) { + dev_err(vop->dev, "failed to enable aclk - %d\n", ret); + goto err_disable_dclk; + } + + /* + * Slave iommu shares power, irq and clock with vop. It was associated + * automatically with this master device via common driver code. + * Now that we have enabled the clock we attach it to the shared drm + * mapping. + */ + ret = rockchip_drm_dma_attach_device(vop->drm_dev, vop->dev); + if (ret) { + dev_err(vop->dev, "failed to attach dma mapping, %d\n", ret); + goto err_disable_aclk; + } + + spin_lock(&vop->reg_lock); + + VOP_CTRL_SET(vop, standby, 0); + + spin_unlock(&vop->reg_lock); + + enable_irq(vop->irq); + + drm_vblank_on(vop->drm_dev, vop->pipe); + + return; + +err_disable_aclk: + clk_disable(vop->aclk); +err_disable_dclk: + clk_disable(vop->dclk); +err_disable_hclk: + clk_disable(vop->hclk); +} + +static void vop_disable(struct drm_crtc *crtc) +{ + struct vop *vop = to_vop(crtc); + + drm_vblank_off(crtc->dev, vop->pipe); + + disable_irq(vop->irq); + + /* + * TODO: Since standby doesn't take effect until the next vblank, + * when we turn off dclk below, the vop is probably still active. + */ + spin_lock(&vop->reg_lock); + + VOP_CTRL_SET(vop, standby, 1); + + spin_unlock(&vop->reg_lock); + /* + * disable dclk to stop frame scan, so we can safely detach iommu, + */ + clk_disable(vop->dclk); + + rockchip_drm_dma_detach_device(vop->drm_dev, vop->dev); + + clk_disable(vop->aclk); + clk_disable(vop->hclk); +} + +/* + * Caller must hold vsync_mutex. + */ +static struct drm_framebuffer *vop_win_last_pending_fb(struct vop_win *vop_win) +{ + struct vop_win_state *last; + struct vop_win_state *active = vop_win->active; + + if (list_empty(&vop_win->pending)) + return active ? active->fb : NULL; + + last = list_last_entry(&vop_win->pending, struct vop_win_state, head); + return last ? last->fb : NULL; +} + +/* + * Caller must hold vsync_mutex. + */ +static int vop_win_queue_fb(struct vop_win *vop_win, + struct drm_framebuffer *fb, dma_addr_t yrgb_mst, + struct drm_pending_vblank_event *event) +{ + struct vop_win_state *state; + + state = kzalloc(sizeof(*state), GFP_KERNEL); + if (!state) + return -ENOMEM; + + state->fb = fb; + state->yrgb_mst = yrgb_mst; + state->event = event; + + list_add_tail(&state->head, &vop_win->pending); + + return 0; +} + +static int vop_update_plane_event(struct drm_plane *plane, + struct drm_crtc *crtc, + struct drm_framebuffer *fb, int crtc_x, + int crtc_y, unsigned int crtc_w, + unsigned int crtc_h, uint32_t src_x, + uint32_t src_y, uint32_t src_w, + uint32_t src_h, + struct drm_pending_vblank_event *event) +{ + struct vop_win *vop_win = to_vop_win(plane); + const struct vop_win_data *win = vop_win->data; + struct vop *vop = to_vop(crtc); + struct drm_gem_object *obj; + struct rockchip_gem_object *rk_obj; + unsigned long offset; + unsigned int actual_w; + unsigned int actual_h; + unsigned int dsp_stx; + unsigned int dsp_sty; + unsigned int y_vir_stride; + dma_addr_t yrgb_mst; + enum vop_data_format format; + uint32_t val; + bool is_alpha; + bool visible; + int ret; + struct drm_rect dest = { + .x1 = crtc_x, + .y1 = crtc_y, + .x2 = crtc_x + crtc_w, + .y2 = crtc_y + crtc_h, + }; + struct drm_rect src = { + /* 16.16 fixed point */ + .x1 = src_x, + .y1 = src_y, + .x2 = src_x + src_w, + .y2 = src_y + src_h, + }; + const struct drm_rect clip = { + .x2 = crtc->mode.hdisplay, + .y2 = crtc->mode.vdisplay, + }; + bool can_position = plane->type != DRM_PLANE_TYPE_PRIMARY; + + ret = drm_plane_helper_check_update(plane, crtc, fb, + &src, &dest, &clip, + DRM_PLANE_HELPER_NO_SCALING, + DRM_PLANE_HELPER_NO_SCALING, + can_position, false, &visible); + if (ret) + return ret; + + if (!visible) + return 0; + + is_alpha = is_alpha_support(fb->pixel_format); + format = vop_convert_format(fb->pixel_format); + if (format < 0) + return format; + + obj = rockchip_fb_get_gem_obj(fb, 0); + if (!obj) { + DRM_ERROR("fail to get rockchip gem object from framebuffer\n"); + return -EINVAL; + } + + rk_obj = to_rockchip_obj(obj); + + actual_w = (src.x2 - src.x1) >> 16; + actual_h = (src.y2 - src.y1) >> 16; + crtc_x = max(0, crtc_x); + crtc_y = max(0, crtc_y); + + dsp_stx = crtc_x + crtc->mode.htotal - crtc->mode.hsync_start; + dsp_sty = crtc_y + crtc->mode.vtotal - crtc->mode.vsync_start; + + offset = (src.x1 >> 16) * (fb->bits_per_pixel >> 3); + offset += (src.y1 >> 16) * fb->pitches[0]; + yrgb_mst = rk_obj->dma_addr + offset; + + y_vir_stride = fb->pitches[0] / (fb->bits_per_pixel >> 3); + + /* + * If this plane update changes the plane's framebuffer, (or more + * precisely, if this update has a different framebuffer than the last + * update), enqueue it so we can track when it completes. + * + * Only when we discover that this update has completed, can we + * unreference any previous framebuffers. + */ + mutex_lock(&vop->vsync_mutex); + if (fb != vop_win_last_pending_fb(vop_win)) { + ret = drm_vblank_get(plane->dev, vop->pipe); + if (ret) { + DRM_ERROR("failed to get vblank, %d\n", ret); + mutex_unlock(&vop->vsync_mutex); + return ret; + } + + drm_framebuffer_reference(fb); + + ret = vop_win_queue_fb(vop_win, fb, yrgb_mst, event); + if (ret) { + drm_vblank_put(plane->dev, vop->pipe); + mutex_unlock(&vop->vsync_mutex); + return ret; + } + + vop->vsync_work_pending = true; + } + mutex_unlock(&vop->vsync_mutex); + + spin_lock(&vop->reg_lock); + + VOP_WIN_SET(vop, win, format, format); + VOP_WIN_SET(vop, win, yrgb_vir, y_vir_stride); + VOP_WIN_SET(vop, win, yrgb_mst, yrgb_mst); + val = (actual_h - 1) << 16; + val |= (actual_w - 1) & 0xffff; + VOP_WIN_SET(vop, win, act_info, val); + VOP_WIN_SET(vop, win, dsp_info, val); + val = (dsp_sty - 1) << 16; + val |= (dsp_stx - 1) & 0xffff; + VOP_WIN_SET(vop, win, dsp_st, val); + + if (is_alpha) { + VOP_WIN_SET(vop, win, dst_alpha_ctl, + DST_FACTOR_M0(ALPHA_SRC_INVERSE)); + val = SRC_ALPHA_EN(1) | SRC_COLOR_M0(ALPHA_SRC_PRE_MUL) | + SRC_ALPHA_M0(ALPHA_STRAIGHT) | + SRC_BLEND_M0(ALPHA_PER_PIX) | + SRC_ALPHA_CAL_M0(ALPHA_NO_SATURATION) | + SRC_FACTOR_M0(ALPHA_ONE); + VOP_WIN_SET(vop, win, src_alpha_ctl, val); + } else { + VOP_WIN_SET(vop, win, src_alpha_ctl, SRC_ALPHA_EN(0)); + } + + VOP_WIN_SET(vop, win, enable, 1); + + vop_cfg_done(vop); + spin_unlock(&vop->reg_lock); + + return 0; +} + +static int vop_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, + struct drm_framebuffer *fb, int crtc_x, int crtc_y, + unsigned int crtc_w, unsigned int crtc_h, + uint32_t src_x, uint32_t src_y, uint32_t src_w, + uint32_t src_h) +{ + return vop_update_plane_event(plane, crtc, fb, crtc_x, crtc_y, crtc_w, + crtc_h, src_x, src_y, src_w, src_h, + NULL); +} + +static int vop_update_primary_plane(struct drm_crtc *crtc, + struct drm_pending_vblank_event *event) +{ + unsigned int crtc_w, crtc_h; + + crtc_w = crtc->primary->fb->width - crtc->x; + crtc_h = crtc->primary->fb->height - crtc->y; + + return vop_update_plane_event(crtc->primary, crtc, crtc->primary->fb, + 0, 0, crtc_w, crtc_h, crtc->x << 16, + crtc->y << 16, crtc_w << 16, + crtc_h << 16, event); +} + +static int vop_disable_plane(struct drm_plane *plane) +{ + struct vop_win *vop_win = to_vop_win(plane); + const struct vop_win_data *win = vop_win->data; + struct vop *vop; + int ret; + + if (!plane->crtc) + return 0; + + vop = to_vop(plane->crtc); + + ret = drm_vblank_get(plane->dev, vop->pipe); + if (ret) { + DRM_ERROR("failed to get vblank, %d\n", ret); + return ret; + } + + mutex_lock(&vop->vsync_mutex); + + ret = vop_win_queue_fb(vop_win, NULL, 0, NULL); + if (ret) { + drm_vblank_put(plane->dev, vop->pipe); + mutex_unlock(&vop->vsync_mutex); + return ret; + } + + vop->vsync_work_pending = true; + mutex_unlock(&vop->vsync_mutex); + + spin_lock(&vop->reg_lock); + VOP_WIN_SET(vop, win, enable, 0); + vop_cfg_done(vop); + spin_unlock(&vop->reg_lock); + + return 0; +} + +static void vop_plane_destroy(struct drm_plane *plane) +{ + vop_disable_plane(plane); + drm_plane_cleanup(plane); +} + +static const struct drm_plane_funcs vop_plane_funcs = { + .update_plane = vop_update_plane, + .disable_plane = vop_disable_plane, + .destroy = vop_plane_destroy, +}; + +int rockchip_drm_crtc_mode_config(struct drm_crtc *crtc, + int connector_type, + int out_mode) +{ + struct vop *vop = to_vop(crtc); + + vop->connector_type = connector_type; + vop->connector_out_mode = out_mode; + + return 0; +} + +static int vop_crtc_enable_vblank(struct drm_crtc *crtc) +{ + struct vop *vop = to_vop(crtc); + unsigned long flags; + + if (vop->dpms != DRM_MODE_DPMS_ON) + return -EPERM; + + spin_lock_irqsave(&vop->irq_lock, flags); + + vop_mask_write(vop, INTR_CTRL0, FS_INTR_MASK, FS_INTR_EN(1)); + + spin_unlock_irqrestore(&vop->irq_lock, flags); + + return 0; +} + +static void vop_crtc_disable_vblank(struct drm_crtc *crtc) +{ + struct vop *vop = to_vop(crtc); + unsigned long flags; + + if (vop->dpms != DRM_MODE_DPMS_ON) + return; + spin_lock_irqsave(&vop->irq_lock, flags); + vop_mask_write(vop, INTR_CTRL0, FS_INTR_MASK, FS_INTR_EN(0)); + spin_unlock_irqrestore(&vop->irq_lock, flags); +} + +static const struct rockchip_crtc_funcs private_crtc_funcs = { + .enable_vblank = vop_crtc_enable_vblank, + .disable_vblank = vop_crtc_disable_vblank, +}; + +static void vop_crtc_dpms(struct drm_crtc *crtc, int mode) +{ + struct vop *vop = to_vop(crtc); + + DRM_DEBUG_KMS("crtc[%d] mode[%d]\n", crtc->base.id, mode); + + if (vop->dpms == mode) { + DRM_DEBUG_KMS("desired dpms mode is same as previous one.\n"); + return; + } + + switch (mode) { + case DRM_MODE_DPMS_ON: + vop_enable(crtc); + break; + case DRM_MODE_DPMS_STANDBY: + case DRM_MODE_DPMS_SUSPEND: + case DRM_MODE_DPMS_OFF: + vop_disable(crtc); + break; + default: + DRM_DEBUG_KMS("unspecified mode %d\n", mode); + break; + } + + vop->dpms = mode; +} + +static void vop_crtc_prepare(struct drm_crtc *crtc) +{ + vop_crtc_dpms(crtc, DRM_MODE_DPMS_ON); +} + +static bool vop_crtc_mode_fixup(struct drm_crtc *crtc, + const struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + if (adjusted_mode->htotal == 0 || adjusted_mode->vtotal == 0) + return false; + + return true; +} + +static int vop_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, + struct drm_framebuffer *old_fb) +{ + int ret; + + crtc->x = x; + crtc->y = y; + + ret = vop_update_primary_plane(crtc, NULL); + if (ret < 0) { + DRM_ERROR("fail to update plane\n"); + return ret; + } + + return 0; +} + +static int vop_crtc_mode_set(struct drm_crtc *crtc, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode, + int x, int y, struct drm_framebuffer *fb) +{ + struct vop *vop = to_vop(crtc); + u16 hsync_len = adjusted_mode->hsync_end - adjusted_mode->hsync_start; + u16 hdisplay = adjusted_mode->hdisplay; + u16 htotal = adjusted_mode->htotal; + u16 hact_st = adjusted_mode->htotal - adjusted_mode->hsync_start; + u16 hact_end = hact_st + hdisplay; + u16 vdisplay = adjusted_mode->vdisplay; + u16 vtotal = adjusted_mode->vtotal; + u16 vsync_len = adjusted_mode->vsync_end - adjusted_mode->vsync_start; + u16 vact_st = adjusted_mode->vtotal - adjusted_mode->vsync_start; + u16 vact_end = vact_st + vdisplay; + int ret; + uint32_t val; + + /* + * disable dclk to stop frame scan, so that we can safe config mode and + * enable iommu. + */ + clk_disable(vop->dclk); + + switch (vop->connector_type) { + case DRM_MODE_CONNECTOR_LVDS: + VOP_CTRL_SET(vop, rgb_en, 1); + break; + case DRM_MODE_CONNECTOR_eDP: + VOP_CTRL_SET(vop, edp_en, 1); + break; + case DRM_MODE_CONNECTOR_HDMIA: + VOP_CTRL_SET(vop, hdmi_en, 1); + break; + default: + DRM_ERROR("unsupport connector_type[%d]\n", + vop->connector_type); + return -EINVAL; + }; + VOP_CTRL_SET(vop, out_mode, vop->connector_out_mode); + + val = 0x8; + val |= (adjusted_mode->flags & DRM_MODE_FLAG_NHSYNC) ? 1 : 0; + val |= (adjusted_mode->flags & DRM_MODE_FLAG_NVSYNC) ? (1 << 1) : 0; + VOP_CTRL_SET(vop, pin_pol, val); + + VOP_CTRL_SET(vop, htotal_pw, (htotal << 16) | hsync_len); + val = hact_st << 16; + val |= hact_end; + VOP_CTRL_SET(vop, hact_st_end, val); + VOP_CTRL_SET(vop, hpost_st_end, val); + + VOP_CTRL_SET(vop, vtotal_pw, (vtotal << 16) | vsync_len); + val = vact_st << 16; + val |= vact_end; + VOP_CTRL_SET(vop, vact_st_end, val); + VOP_CTRL_SET(vop, vpost_st_end, val); + + ret = vop_crtc_mode_set_base(crtc, x, y, fb); + if (ret) + return ret; + + /* + * reset dclk, take all mode config affect, so the clk would run in + * correct frame. + */ + reset_control_assert(vop->dclk_rst); + usleep_range(10, 20); + reset_control_deassert(vop->dclk_rst); + + clk_set_rate(vop->dclk, adjusted_mode->clock * 1000); + ret = clk_enable(vop->dclk); + if (ret < 0) { + dev_err(vop->dev, "failed to enable dclk - %d\n", ret); + return ret; + } + + return 0; +} + +static void vop_crtc_commit(struct drm_crtc *crtc) +{ +} + +static const struct drm_crtc_helper_funcs vop_crtc_helper_funcs = { + .dpms = vop_crtc_dpms, + .prepare = vop_crtc_prepare, + .mode_fixup = vop_crtc_mode_fixup, + .mode_set = vop_crtc_mode_set, + .mode_set_base = vop_crtc_mode_set_base, + .commit = vop_crtc_commit, +}; + +static int vop_crtc_page_flip(struct drm_crtc *crtc, + struct drm_framebuffer *fb, + struct drm_pending_vblank_event *event, + uint32_t page_flip_flags) +{ + struct vop *vop = to_vop(crtc); + struct drm_framebuffer *old_fb = crtc->primary->fb; + int ret; + + /* when the page flip is requested, crtc's dpms should be on */ + if (vop->dpms > DRM_MODE_DPMS_ON) { + DRM_DEBUG("failed page flip request at dpms[%d].\n", vop->dpms); + return 0; + } + + crtc->primary->fb = fb; + + ret = vop_update_primary_plane(crtc, event); + if (ret) + crtc->primary->fb = old_fb; + + return ret; +} + +static void vop_win_state_complete(struct vop_win *vop_win, + struct vop_win_state *state) +{ + struct vop *vop = vop_win->vop; + struct drm_crtc *crtc = &vop->crtc; + struct drm_device *drm = crtc->dev; + unsigned long flags; + + if (state->event) { + spin_lock_irqsave(&drm->event_lock, flags); + drm_send_vblank_event(drm, -1, state->event); + spin_unlock_irqrestore(&drm->event_lock, flags); + } + + list_del(&state->head); + drm_vblank_put(crtc->dev, vop->pipe); +} + +static void vop_crtc_destroy(struct drm_crtc *crtc) +{ + drm_crtc_cleanup(crtc); +} + +static const struct drm_crtc_funcs vop_crtc_funcs = { + .set_config = drm_crtc_helper_set_config, + .page_flip = vop_crtc_page_flip, + .destroy = vop_crtc_destroy, +}; + +static bool vop_win_state_is_active(struct vop_win *vop_win, + struct vop_win_state *state) +{ + bool active = false; + + if (state->fb) { + dma_addr_t yrgb_mst; + + /* check yrgb_mst to tell if pending_fb is now front */ + yrgb_mst = VOP_WIN_GET_YRGBADDR(vop_win->vop, vop_win->data); + + active = (yrgb_mst == state->yrgb_mst); + } else { + bool enabled; + + /* if enable bit is clear, plane is now disabled */ + enabled = VOP_WIN_GET(vop_win->vop, vop_win->data, enable); + + active = (enabled == 0); + } + + return active; +} + +static void vop_win_state_destroy(struct vop_win_state *state) +{ + struct drm_framebuffer *fb = state->fb; + + if (fb) + drm_framebuffer_unreference(fb); + + kfree(state); +} + +static void vop_win_update_state(struct vop_win *vop_win) +{ + struct vop_win_state *state, *n, *new_active = NULL; + + /* Check if any pending states are now active */ + list_for_each_entry(state, &vop_win->pending, head) + if (vop_win_state_is_active(vop_win, state)) { + new_active = state; + break; + } + + if (!new_active) + return; + + /* + * Destroy any 'skipped' pending states - states that were queued + * before the newly active state. + */ + list_for_each_entry_safe(state, n, &vop_win->pending, head) { + if (state == new_active) + break; + vop_win_state_complete(vop_win, state); + vop_win_state_destroy(state); + } + + vop_win_state_complete(vop_win, new_active); + + if (vop_win->active) + vop_win_state_destroy(vop_win->active); + vop_win->active = new_active; +} + +static bool vop_win_has_pending_state(struct vop_win *vop_win) +{ + return !list_empty(&vop_win->pending); +} + +static irqreturn_t vop_isr_thread(int irq, void *data) +{ + struct vop *vop = data; + const struct vop_data *vop_data = vop->data; + unsigned int i; + + mutex_lock(&vop->vsync_mutex); + + if (!vop->vsync_work_pending) + goto done; + + vop->vsync_work_pending = false; + + for (i = 0; i < vop_data->win_size; i++) { + struct vop_win *vop_win = &vop->win[i]; + + vop_win_update_state(vop_win); + if (vop_win_has_pending_state(vop_win)) + vop->vsync_work_pending = true; + } + +done: + mutex_unlock(&vop->vsync_mutex); + + return IRQ_HANDLED; +} + +static irqreturn_t vop_isr(int irq, void *data) +{ + struct vop *vop = data; + uint32_t intr0_reg, active_irqs; + unsigned long flags; + + /* + * INTR_CTRL0 register has interrupt status, enable and clear bits, we + * must hold irq_lock to avoid a race with enable/disable_vblank(). + */ + spin_lock_irqsave(&vop->irq_lock, flags); + intr0_reg = vop_readl(vop, INTR_CTRL0); + active_irqs = intr0_reg & INTR_MASK; + /* Clear all active interrupt sources */ + if (active_irqs) + vop_writel(vop, INTR_CTRL0, + intr0_reg | (active_irqs << INTR_CLR_SHIFT)); + spin_unlock_irqrestore(&vop->irq_lock, flags); + + /* This is expected for vop iommu irqs, since the irq is shared */ + if (!active_irqs) + return IRQ_NONE; + + /* Only Frame Start Interrupt is enabled; other irqs are spurious. */ + if (!(active_irqs & FS_INTR)) { + DRM_ERROR("Unknown VOP IRQs: %#02x\n", active_irqs); + return IRQ_NONE; + } + + drm_handle_vblank(vop->drm_dev, vop->pipe); + + return (vop->vsync_work_pending) ? IRQ_WAKE_THREAD : IRQ_HANDLED; +} + +static int vop_create_crtc(struct vop *vop) +{ + const struct vop_data *vop_data = vop->data; + struct device *dev = vop->dev; + struct drm_device *drm_dev = vop->drm_dev; + struct drm_plane *primary = NULL, *cursor = NULL, *plane; + struct drm_crtc *crtc = &vop->crtc; + struct device_node *port; + int ret; + int i; + + /* + * Create drm_plane for primary and cursor planes first, since we need + * to pass them to drm_crtc_init_with_planes, which sets the + * "possible_crtcs" to the newly initialized crtc. + */ + for (i = 0; i < vop_data->win_size; i++) { + struct vop_win *vop_win = &vop->win[i]; + const struct vop_win_data *win_data = vop_win->data; + + if (win_data->type != DRM_PLANE_TYPE_PRIMARY && + win_data->type != DRM_PLANE_TYPE_CURSOR) + continue; + + ret = drm_universal_plane_init(vop->drm_dev, &vop_win->base, + 0, &vop_plane_funcs, + win_data->phy->data_formats, + win_data->phy->nformats, + win_data->type); + if (ret) { + DRM_ERROR("failed to initialize plane\n"); + goto err_cleanup_planes; + } + + plane = &vop_win->base; + if (plane->type == DRM_PLANE_TYPE_PRIMARY) + primary = plane; + else if (plane->type == DRM_PLANE_TYPE_CURSOR) + cursor = plane; + } + + ret = drm_crtc_init_with_planes(drm_dev, crtc, primary, cursor, + &vop_crtc_funcs); + if (ret) + return ret; + + drm_crtc_helper_add(crtc, &vop_crtc_helper_funcs); + + /* + * Create drm_planes for overlay windows with possible_crtcs restricted + * to the newly created crtc. + */ + for (i = 0; i < vop_data->win_size; i++) { + struct vop_win *vop_win = &vop->win[i]; + const struct vop_win_data *win_data = vop_win->data; + unsigned long possible_crtcs = 1 << drm_crtc_index(crtc); + + if (win_data->type != DRM_PLANE_TYPE_OVERLAY) + continue; + + ret = drm_universal_plane_init(vop->drm_dev, &vop_win->base, + possible_crtcs, + &vop_plane_funcs, + win_data->phy->data_formats, + win_data->phy->nformats, + win_data->type); + if (ret) { + DRM_ERROR("failed to initialize overlay plane\n"); + goto err_cleanup_crtc; + } + } + + port = of_get_child_by_name(dev->of_node, "port"); + if (!port) { + DRM_ERROR("no port node found in %s\n", + dev->of_node->full_name); + goto err_cleanup_crtc; + } + + crtc->port = port; + vop->pipe = drm_crtc_index(crtc); + rockchip_register_crtc_funcs(drm_dev, &private_crtc_funcs, vop->pipe); + + return 0; + +err_cleanup_crtc: + drm_crtc_cleanup(crtc); +err_cleanup_planes: + list_for_each_entry(plane, &drm_dev->mode_config.plane_list, head) + drm_plane_cleanup(plane); + return ret; +} + +static void vop_destroy_crtc(struct vop *vop) +{ + struct drm_crtc *crtc = &vop->crtc; + + rockchip_unregister_crtc_funcs(vop->drm_dev, vop->pipe); + of_node_put(crtc->port); + drm_crtc_cleanup(crtc); +} + +static int vop_initial(struct vop *vop) +{ + const struct vop_data *vop_data = vop->data; + const struct vop_reg_data *init_table = vop_data->init_table; + struct reset_control *ahb_rst; + int i, ret; + + vop->hclk = devm_clk_get(vop->dev, "hclk_vop"); + if (IS_ERR(vop->hclk)) { + dev_err(vop->dev, "failed to get hclk source\n"); + return PTR_ERR(vop->hclk); + } + vop->aclk = devm_clk_get(vop->dev, "aclk_vop"); + if (IS_ERR(vop->aclk)) { + dev_err(vop->dev, "failed to get aclk source\n"); + return PTR_ERR(vop->aclk); + } + vop->dclk = devm_clk_get(vop->dev, "dclk_vop"); + if (IS_ERR(vop->dclk)) { + dev_err(vop->dev, "failed to get dclk source\n"); + return PTR_ERR(vop->dclk); + } + + ret = clk_prepare(vop->hclk); + if (ret < 0) { + dev_err(vop->dev, "failed to prepare hclk\n"); + return ret; + } + + ret = clk_prepare(vop->dclk); + if (ret < 0) { + dev_err(vop->dev, "failed to prepare dclk\n"); + goto err_unprepare_hclk; + } + + ret = clk_prepare(vop->aclk); + if (ret < 0) { + dev_err(vop->dev, "failed to prepare aclk\n"); + goto err_unprepare_dclk; + } + + /* + * enable hclk, so that we can config vop register. + */ + ret = clk_enable(vop->hclk); + if (ret < 0) { + dev_err(vop->dev, "failed to prepare aclk\n"); + goto err_unprepare_aclk; + } + /* + * do hclk_reset, reset all vop registers. + */ + ahb_rst = devm_reset_control_get(vop->dev, "ahb"); + if (IS_ERR(ahb_rst)) { + dev_err(vop->dev, "failed to get ahb reset\n"); + ret = PTR_ERR(ahb_rst); + goto err_disable_hclk; + } + reset_control_assert(ahb_rst); + usleep_range(10, 20); + reset_control_deassert(ahb_rst); + + memcpy(vop->regsbak, vop->regs, vop->len); + + for (i = 0; i < vop_data->table_size; i++) + vop_writel(vop, init_table[i].offset, init_table[i].value); + + for (i = 0; i < vop_data->win_size; i++) { + const struct vop_win_data *win = &vop_data->win[i]; + + VOP_WIN_SET(vop, win, enable, 0); + } + + vop_cfg_done(vop); + + /* + * do dclk_reset, let all config take affect. + */ + vop->dclk_rst = devm_reset_control_get(vop->dev, "dclk"); + if (IS_ERR(vop->dclk_rst)) { + dev_err(vop->dev, "failed to get dclk reset\n"); + ret = PTR_ERR(vop->dclk_rst); + goto err_unprepare_aclk; + } + reset_control_assert(vop->dclk_rst); + usleep_range(10, 20); + reset_control_deassert(vop->dclk_rst); + + clk_disable(vop->hclk); + + vop->dpms = DRM_MODE_DPMS_OFF; + + return 0; + +err_disable_hclk: + clk_disable(vop->hclk); +err_unprepare_aclk: + clk_unprepare(vop->aclk); +err_unprepare_dclk: + clk_unprepare(vop->dclk); +err_unprepare_hclk: + clk_unprepare(vop->hclk); + return ret; +} + +/* + * Initialize the vop->win array elements. + */ +static void vop_win_init(struct vop *vop) +{ + const struct vop_data *vop_data = vop->data; + unsigned int i; + + for (i = 0; i < vop_data->win_size; i++) { + struct vop_win *vop_win = &vop->win[i]; + const struct vop_win_data *win_data = &vop_data->win[i]; + + vop_win->data = win_data; + vop_win->vop = vop; + INIT_LIST_HEAD(&vop_win->pending); + } +} + +static int vop_bind(struct device *dev, struct device *master, void *data) +{ + struct platform_device *pdev = to_platform_device(dev); + const struct of_device_id *of_id; + const struct vop_data *vop_data; + struct drm_device *drm_dev = data; + struct vop *vop; + struct resource *res; + size_t alloc_size; + int ret; + + of_id = of_match_device(vop_driver_dt_match, dev); + vop_data = of_id->data; + if (!vop_data) + return -ENODEV; + + /* Allocate vop struct and its vop_win array */ + alloc_size = sizeof(*vop) + sizeof(*vop->win) * vop_data->win_size; + vop = devm_kzalloc(dev, alloc_size, GFP_KERNEL); + if (!vop) + return -ENOMEM; + + vop->dev = dev; + vop->data = vop_data; + vop->drm_dev = drm_dev; + dev_set_drvdata(dev, vop); + + vop_win_init(vop); + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + vop->len = resource_size(res); + vop->regs = devm_ioremap_resource(dev, res); + if (IS_ERR(vop->regs)) + return PTR_ERR(vop->regs); + + vop->regsbak = devm_kzalloc(dev, vop->len, GFP_KERNEL); + if (!vop->regsbak) + return -ENOMEM; + + ret = vop_initial(vop); + if (ret < 0) { + dev_err(&pdev->dev, "cannot initial vop dev - err %d\n", ret); + return ret; + } + + vop->irq = platform_get_irq(pdev, 0); + if (vop->irq < 0) { + dev_err(dev, "cannot find irq for vop\n"); + return vop->irq; + } + + spin_lock_init(&vop->reg_lock); + spin_lock_init(&vop->irq_lock); + + mutex_init(&vop->vsync_mutex); + + ret = devm_request_threaded_irq(dev, vop->irq, vop_isr, vop_isr_thread, + IRQF_SHARED, dev_name(dev), vop); + if (ret) + return ret; + + /* IRQ is initially disabled; it gets enabled in power_on */ + disable_irq(vop->irq); + + ret = vop_create_crtc(vop); + if (ret) + return ret; + + pm_runtime_enable(&pdev->dev); + return 0; +} + +static void vop_unbind(struct device *dev, struct device *master, void *data) +{ + struct vop *vop = dev_get_drvdata(dev); + + pm_runtime_disable(dev); + vop_destroy_crtc(vop); +} + +static const struct component_ops vop_component_ops = { + .bind = vop_bind, + .unbind = vop_unbind, +}; + +static int vop_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + + if (!dev->of_node) { + dev_err(dev, "can't find vop devices\n"); + return -ENODEV; + } + + return component_add(dev, &vop_component_ops); +} + +static int vop_remove(struct platform_device *pdev) +{ + component_del(&pdev->dev, &vop_component_ops); + + return 0; +} + +struct platform_driver vop_platform_driver = { + .probe = vop_probe, + .remove = vop_remove, + .driver = { + .name = "rockchip-vop", + .owner = THIS_MODULE, + .of_match_table = of_match_ptr(vop_driver_dt_match), + }, +}; + +module_platform_driver(vop_platform_driver); + +MODULE_AUTHOR("Mark Yao <mark.yao@rock-chips.com>"); +MODULE_DESCRIPTION("ROCKCHIP VOP Driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.h b/drivers/gpu/drm/rockchip/rockchip_drm_vop.h new file mode 100644 index 0000000..63e9b3a --- /dev/null +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.h @@ -0,0 +1,201 @@ +/* + * Copyright (C) Fuzhou Rockchip Electronics Co.Ltd + * Author:Mark Yao <mark.yao@rock-chips.com> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _ROCKCHIP_DRM_VOP_H +#define _ROCKCHIP_DRM_VOP_H + +/* register definition */ +#define REG_CFG_DONE 0x0000 +#define VERSION_INFO 0x0004 +#define SYS_CTRL 0x0008 +#define SYS_CTRL1 0x000c +#define DSP_CTRL0 0x0010 +#define DSP_CTRL1 0x0014 +#define DSP_BG 0x0018 +#define MCU_CTRL 0x001c +#define INTR_CTRL0 0x0020 +#define INTR_CTRL1 0x0024 +#define WIN0_CTRL0 0x0030 +#define WIN0_CTRL1 0x0034 +#define WIN0_COLOR_KEY 0x0038 +#define WIN0_VIR 0x003c +#define WIN0_YRGB_MST 0x0040 +#define WIN0_CBR_MST 0x0044 +#define WIN0_ACT_INFO 0x0048 +#define WIN0_DSP_INFO 0x004c +#define WIN0_DSP_ST 0x0050 +#define WIN0_SCL_FACTOR_YRGB 0x0054 +#define WIN0_SCL_FACTOR_CBR 0x0058 +#define WIN0_SCL_OFFSET 0x005c +#define WIN0_SRC_ALPHA_CTRL 0x0060 +#define WIN0_DST_ALPHA_CTRL 0x0064 +#define WIN0_FADING_CTRL 0x0068 +/* win1 register */ +#define WIN1_CTRL0 0x0070 +#define WIN1_CTRL1 0x0074 +#define WIN1_COLOR_KEY 0x0078 +#define WIN1_VIR 0x007c +#define WIN1_YRGB_MST 0x0080 +#define WIN1_CBR_MST 0x0084 +#define WIN1_ACT_INFO 0x0088 +#define WIN1_DSP_INFO 0x008c +#define WIN1_DSP_ST 0x0090 +#define WIN1_SCL_FACTOR_YRGB 0x0094 +#define WIN1_SCL_FACTOR_CBR 0x0098 +#define WIN1_SCL_OFFSET 0x009c +#define WIN1_SRC_ALPHA_CTRL 0x00a0 +#define WIN1_DST_ALPHA_CTRL 0x00a4 +#define WIN1_FADING_CTRL 0x00a8 +/* win2 register */ +#define WIN2_CTRL0 0x00b0 +#define WIN2_CTRL1 0x00b4 +#define WIN2_VIR0_1 0x00b8 +#define WIN2_VIR2_3 0x00bc +#define WIN2_MST0 0x00c0 +#define WIN2_DSP_INFO0 0x00c4 +#define WIN2_DSP_ST0 0x00c8 +#define WIN2_COLOR_KEY 0x00cc +#define WIN2_MST1 0x00d0 +#define WIN2_DSP_INFO1 0x00d4 +#define WIN2_DSP_ST1 0x00d8 +#define WIN2_SRC_ALPHA_CTRL 0x00dc +#define WIN2_MST2 0x00e0 +#define WIN2_DSP_INFO2 0x00e4 +#define WIN2_DSP_ST2 0x00e8 +#define WIN2_DST_ALPHA_CTRL 0x00ec +#define WIN2_MST3 0x00f0 +#define WIN2_DSP_INFO3 0x00f4 +#define WIN2_DSP_ST3 0x00f8 +#define WIN2_FADING_CTRL 0x00fc +/* win3 register */ +#define WIN3_CTRL0 0x0100 +#define WIN3_CTRL1 0x0104 +#define WIN3_VIR0_1 0x0108 +#define WIN3_VIR2_3 0x010c +#define WIN3_MST0 0x0110 +#define WIN3_DSP_INFO0 0x0114 +#define WIN3_DSP_ST0 0x0118 +#define WIN3_COLOR_KEY 0x011c +#define WIN3_MST1 0x0120 +#define WIN3_DSP_INFO1 0x0124 +#define WIN3_DSP_ST1 0x0128 +#define WIN3_SRC_ALPHA_CTRL 0x012c +#define WIN3_MST2 0x0130 +#define WIN3_DSP_INFO2 0x0134 +#define WIN3_DSP_ST2 0x0138 +#define WIN3_DST_ALPHA_CTRL 0x013c +#define WIN3_MST3 0x0140 +#define WIN3_DSP_INFO3 0x0144 +#define WIN3_DSP_ST3 0x0148 +#define WIN3_FADING_CTRL 0x014c +/* hwc register */ +#define HWC_CTRL0 0x0150 +#define HWC_CTRL1 0x0154 +#define HWC_MST 0x0158 +#define HWC_DSP_ST 0x015c +#define HWC_SRC_ALPHA_CTRL 0x0160 +#define HWC_DST_ALPHA_CTRL 0x0164 +#define HWC_FADING_CTRL 0x0168 +/* post process register */ +#define POST_DSP_HACT_INFO 0x0170 +#define POST_DSP_VACT_INFO 0x0174 +#define POST_SCL_FACTOR_YRGB 0x0178 +#define POST_SCL_CTRL 0x0180 +#define POST_DSP_VACT_INFO_F1 0x0184 +#define DSP_HTOTAL_HS_END 0x0188 +#define DSP_HACT_ST_END 0x018c +#define DSP_VTOTAL_VS_END 0x0190 +#define DSP_VACT_ST_END 0x0194 +#define DSP_VS_ST_END_F1 0x0198 +#define DSP_VACT_ST_END_F1 0x019c +/* register definition end */ + +/* interrupt define */ +#define DSP_HOLD_VALID_INTR (1 << 0) +#define FS_INTR (1 << 1) +#define LINE_FLAG_INTR (1 << 2) +#define BUS_ERROR_INTR (1 << 3) + +#define INTR_MASK (DSP_HOLD_VALID_INTR | FS_INTR | \ + LINE_FLAG_INTR | BUS_ERROR_INTR) + +#define DSP_HOLD_VALID_INTR_EN(x) ((x) << 4) +#define FS_INTR_EN(x) ((x) << 5) +#define LINE_FLAG_INTR_EN(x) ((x) << 6) +#define BUS_ERROR_INTR_EN(x) ((x) << 7) +#define DSP_HOLD_VALID_INTR_MASK (1 << 4) +#define FS_INTR_MASK (1 << 5) +#define LINE_FLAG_INTR_MASK (1 << 6) +#define BUS_ERROR_INTR_MASK (1 << 7) + +#define INTR_CLR_SHIFT 8 +#define DSP_HOLD_VALID_INTR_CLR (1 << (INTR_CLR_SHIFT + 0)) +#define FS_INTR_CLR (1 << (INTR_CLR_SHIFT + 1)) +#define LINE_FLAG_INTR_CLR (1 << (INTR_CLR_SHIFT + 2)) +#define BUS_ERROR_INTR_CLR (1 << (INTR_CLR_SHIFT + 3)) + +#define DSP_LINE_NUM(x) (((x) & 0x1fff) << 12) +#define DSP_LINE_NUM_MASK (0x1fff << 12) + +/* src alpha ctrl define */ +#define SRC_FADING_VALUE(x) (((x) & 0xff) << 24) +#define SRC_GLOBAL_ALPHA(x) (((x) & 0xff) << 16) +#define SRC_FACTOR_M0(x) (((x) & 0x7) << 6) +#define SRC_ALPHA_CAL_M0(x) (((x) & 0x1) << 5) +#define SRC_BLEND_M0(x) (((x) & 0x3) << 3) +#define SRC_ALPHA_M0(x) (((x) & 0x1) << 2) +#define SRC_COLOR_M0(x) (((x) & 0x1) << 1) +#define SRC_ALPHA_EN(x) (((x) & 0x1) << 0) +/* dst alpha ctrl define */ +#define DST_FACTOR_M0(x) (((x) & 0x7) << 6) + +/* + * display output interface supported by rockchip lcdc + */ +#define ROCKCHIP_OUT_MODE_P888 0 +#define ROCKCHIP_OUT_MODE_P666 1 +#define ROCKCHIP_OUT_MODE_P565 2 +/* for use special outface */ +#define ROCKCHIP_OUT_MODE_AAAA 15 + +enum alpha_mode { + ALPHA_STRAIGHT, + ALPHA_INVERSE, +}; + +enum global_blend_mode { + ALPHA_GLOBAL, + ALPHA_PER_PIX, + ALPHA_PER_PIX_GLOBAL, +}; + +enum alpha_cal_mode { + ALPHA_SATURATION, + ALPHA_NO_SATURATION, +}; + +enum color_mode { + ALPHA_SRC_PRE_MUL, + ALPHA_SRC_NO_PRE_MUL, +}; + +enum factor_mode { + ALPHA_ZERO, + ALPHA_ONE, + ALPHA_SRC, + ALPHA_SRC_INVERSE, + ALPHA_SRC_GLOBAL, +}; + +#endif /* _ROCKCHIP_DRM_VOP_H */ diff --git a/drivers/gpu/drm/shmobile/shmob_drm_crtc.c b/drivers/gpu/drm/shmobile/shmob_drm_crtc.c index 0ddce4d..859ccb6 100644 --- a/drivers/gpu/drm/shmobile/shmob_drm_crtc.c +++ b/drivers/gpu/drm/shmobile/shmob_drm_crtc.c @@ -19,6 +19,7 @@ #include <drm/drm_crtc_helper.h> #include <drm/drm_fb_cma_helper.h> #include <drm/drm_gem_cma_helper.h> +#include <drm/drm_plane_helper.h> #include <video/sh_mobile_meram.h> diff --git a/drivers/gpu/drm/sti/Kconfig b/drivers/gpu/drm/sti/Kconfig index ae8850f..d6d6b70 100644 --- a/drivers/gpu/drm/sti/Kconfig +++ b/drivers/gpu/drm/sti/Kconfig @@ -5,6 +5,7 @@ config DRM_STI select DRM_KMS_HELPER select DRM_GEM_CMA_HELPER select DRM_KMS_CMA_HELPER + select FW_LOADER_USER_HELPER_FALLBACK help Choose this option to enable DRM on STM stiH41x chipset diff --git a/drivers/gpu/drm/sti/Makefile b/drivers/gpu/drm/sti/Makefile index 04ac2ce..6ba9d27 100644 --- a/drivers/gpu/drm/sti/Makefile +++ b/drivers/gpu/drm/sti/Makefile @@ -3,6 +3,7 @@ sticompositor-y := \ sti_mixer.o \ sti_gdp.o \ sti_vid.o \ + sti_cursor.o \ sti_compositor.o \ sti_drm_crtc.o \ sti_drm_plane.o @@ -18,4 +19,5 @@ obj-$(CONFIG_DRM_STI) = \ sti_hda.o \ sti_tvout.o \ sticompositor.o \ - sti_drm_drv.o
\ No newline at end of file + sti_hqvdp.o \ + sti_drm_drv.o diff --git a/drivers/gpu/drm/sti/sti_compositor.c b/drivers/gpu/drm/sti/sti_compositor.c index 9e31dfe..43215d3 100644 --- a/drivers/gpu/drm/sti/sti_compositor.c +++ b/drivers/gpu/drm/sti/sti_compositor.c @@ -24,14 +24,16 @@ * stiH407 compositor properties */ struct sti_compositor_data stih407_compositor_data = { - .nb_subdev = 6, + .nb_subdev = 8, .subdev_desc = { + {STI_CURSOR_SUBDEV, (int)STI_CURSOR, 0x000}, {STI_GPD_SUBDEV, (int)STI_GDP_0, 0x100}, {STI_GPD_SUBDEV, (int)STI_GDP_1, 0x200}, {STI_GPD_SUBDEV, (int)STI_GDP_2, 0x300}, {STI_GPD_SUBDEV, (int)STI_GDP_3, 0x400}, {STI_VID_SUBDEV, (int)STI_VID_0, 0x700}, - {STI_MIXER_MAIN_SUBDEV, STI_MIXER_MAIN, 0xC00} + {STI_MIXER_MAIN_SUBDEV, STI_MIXER_MAIN, 0xC00}, + {STI_MIXER_AUX_SUBDEV, STI_MIXER_AUX, 0xD00}, }, }; @@ -67,11 +69,11 @@ static int sti_compositor_init_subdev(struct sti_compositor *compo, break; case STI_GPD_SUBDEV: case STI_VID_SUBDEV: + case STI_CURSOR_SUBDEV: compo->layer[layer_id++] = sti_layer_create(compo->dev, desc[i].id, compo->regs + desc[i].offset); break; - /* case STI_CURSOR_SUBDEV : TODO */ default: DRM_ERROR("Unknow subdev compoment type\n"); return 1; @@ -102,33 +104,35 @@ static int sti_compositor_bind(struct device *dev, struct device *master, enum sti_layer_type type = desc & STI_LAYER_TYPE_MASK; enum drm_plane_type plane_type = DRM_PLANE_TYPE_OVERLAY; - if (compo->mixer[crtc]) + if (crtc < compo->nb_mixers) plane_type = DRM_PLANE_TYPE_PRIMARY; switch (type) { case STI_CUR: cursor = sti_drm_plane_init(drm_dev, compo->layer[i], - (1 << crtc) - 1, - DRM_PLANE_TYPE_CURSOR); + 1, DRM_PLANE_TYPE_CURSOR); break; case STI_GDP: case STI_VID: primary = sti_drm_plane_init(drm_dev, compo->layer[i], - (1 << crtc) - 1, plane_type); + (1 << compo->nb_mixers) - 1, + plane_type); plane++; break; case STI_BCK: + case STI_VDP: break; } /* The first planes are reserved for primary planes*/ - if (compo->mixer[crtc]) { + if (crtc < compo->nb_mixers && primary) { sti_drm_crtc_init(drm_dev, compo->mixer[crtc], primary, cursor); crtc++; cursor = NULL; + primary = NULL; } } } diff --git a/drivers/gpu/drm/sti/sti_compositor.h b/drivers/gpu/drm/sti/sti_compositor.h index 3ea19db..019eb44 100644 --- a/drivers/gpu/drm/sti/sti_compositor.h +++ b/drivers/gpu/drm/sti/sti_compositor.h @@ -64,7 +64,6 @@ struct sti_compositor_data { * @layer: array of layers * @nb_mixers: number of mixers for this compositor * @nb_layers: number of layers (GDP,VID,...) for this compositor - * @enable: true if compositor is enable else false * @vtg_vblank_nb: callback for VTG VSYNC notification */ struct sti_compositor { @@ -83,7 +82,6 @@ struct sti_compositor { struct sti_layer *layer[STI_MAX_LAYER]; int nb_mixers; int nb_layers; - bool enable; struct notifier_block vtg_vblank_nb; }; diff --git a/drivers/gpu/drm/sti/sti_cursor.c b/drivers/gpu/drm/sti/sti_cursor.c new file mode 100644 index 0000000..010eaee --- /dev/null +++ b/drivers/gpu/drm/sti/sti_cursor.c @@ -0,0 +1,242 @@ +/* + * Copyright (C) STMicroelectronics SA 2014 + * Authors: Vincent Abriou <vincent.abriou@st.com> + * Fabien Dessenne <fabien.dessenne@st.com> + * for STMicroelectronics. + * License terms: GNU General Public License (GPL), version 2 + */ +#include <drm/drmP.h> + +#include "sti_cursor.h" +#include "sti_layer.h" +#include "sti_vtg.h" + +/* Registers */ +#define CUR_CTL 0x00 +#define CUR_VPO 0x0C +#define CUR_PML 0x14 +#define CUR_PMP 0x18 +#define CUR_SIZE 0x1C +#define CUR_CML 0x20 +#define CUR_AWS 0x28 +#define CUR_AWE 0x2C + +#define CUR_CTL_CLUT_UPDATE BIT(1) + +#define STI_CURS_MIN_SIZE 1 +#define STI_CURS_MAX_SIZE 128 + +/* + * pixmap dma buffer stucture + * + * @paddr: physical address + * @size: buffer size + * @base: virtual address + */ +struct dma_pixmap { + dma_addr_t paddr; + size_t size; + void *base; +}; + +/** + * STI Cursor structure + * + * @layer: layer structure + * @width: cursor width + * @height: cursor height + * @clut: color look up table + * @clut_paddr: color look up table physical address + * @pixmap: pixmap dma buffer (clut8-format cursor) + */ +struct sti_cursor { + struct sti_layer layer; + unsigned int width; + unsigned int height; + unsigned short *clut; + dma_addr_t clut_paddr; + struct dma_pixmap pixmap; +}; + +static const uint32_t cursor_supported_formats[] = { + DRM_FORMAT_ARGB8888, +}; + +#define to_sti_cursor(x) container_of(x, struct sti_cursor, layer) + +static const uint32_t *sti_cursor_get_formats(struct sti_layer *layer) +{ + return cursor_supported_formats; +} + +static unsigned int sti_cursor_get_nb_formats(struct sti_layer *layer) +{ + return ARRAY_SIZE(cursor_supported_formats); +} + +static void sti_cursor_argb8888_to_clut8(struct sti_layer *layer) +{ + struct sti_cursor *cursor = to_sti_cursor(layer); + u32 *src = layer->vaddr; + u8 *dst = cursor->pixmap.base; + unsigned int i, j; + u32 a, r, g, b; + + for (i = 0; i < cursor->height; i++) { + for (j = 0; j < cursor->width; j++) { + /* Pick the 2 higher bits of each component */ + a = (*src >> 30) & 3; + r = (*src >> 22) & 3; + g = (*src >> 14) & 3; + b = (*src >> 6) & 3; + *dst = a << 6 | r << 4 | g << 2 | b; + src++; + dst++; + } + } +} + +static int sti_cursor_prepare_layer(struct sti_layer *layer, bool first_prepare) +{ + struct sti_cursor *cursor = to_sti_cursor(layer); + struct drm_display_mode *mode = layer->mode; + u32 y, x; + u32 val; + + DRM_DEBUG_DRIVER("\n"); + + dev_dbg(layer->dev, "%s %s\n", __func__, sti_layer_to_str(layer)); + + if (layer->src_w < STI_CURS_MIN_SIZE || + layer->src_h < STI_CURS_MIN_SIZE || + layer->src_w > STI_CURS_MAX_SIZE || + layer->src_h > STI_CURS_MAX_SIZE) { + DRM_ERROR("Invalid cursor size (%dx%d)\n", + layer->src_w, layer->src_h); + return -EINVAL; + } + + /* If the cursor size has changed, re-allocated the pixmap */ + if (!cursor->pixmap.base || + (cursor->width != layer->src_w) || + (cursor->height != layer->src_h)) { + cursor->width = layer->src_w; + cursor->height = layer->src_h; + + if (cursor->pixmap.base) + dma_free_writecombine(layer->dev, + cursor->pixmap.size, + cursor->pixmap.base, + cursor->pixmap.paddr); + + cursor->pixmap.size = cursor->width * cursor->height; + + cursor->pixmap.base = dma_alloc_writecombine(layer->dev, + cursor->pixmap.size, + &cursor->pixmap.paddr, + GFP_KERNEL | GFP_DMA); + if (!cursor->pixmap.base) { + DRM_ERROR("Failed to allocate memory for pixmap\n"); + return -ENOMEM; + } + } + + /* Convert ARGB8888 to CLUT8 */ + sti_cursor_argb8888_to_clut8(layer); + + /* AWS and AWE depend on the mode */ + y = sti_vtg_get_line_number(*mode, 0); + x = sti_vtg_get_pixel_number(*mode, 0); + val = y << 16 | x; + writel(val, layer->regs + CUR_AWS); + y = sti_vtg_get_line_number(*mode, mode->vdisplay - 1); + x = sti_vtg_get_pixel_number(*mode, mode->hdisplay - 1); + val = y << 16 | x; + writel(val, layer->regs + CUR_AWE); + + if (first_prepare) { + /* Set and fetch CLUT */ + writel(cursor->clut_paddr, layer->regs + CUR_CML); + writel(CUR_CTL_CLUT_UPDATE, layer->regs + CUR_CTL); + } + + return 0; +} + +static int sti_cursor_commit_layer(struct sti_layer *layer) +{ + struct sti_cursor *cursor = to_sti_cursor(layer); + struct drm_display_mode *mode = layer->mode; + u32 ydo, xdo; + + dev_dbg(layer->dev, "%s %s\n", __func__, sti_layer_to_str(layer)); + + /* Set memory location, size, and position */ + writel(cursor->pixmap.paddr, layer->regs + CUR_PML); + writel(cursor->width, layer->regs + CUR_PMP); + writel(cursor->height << 16 | cursor->width, layer->regs + CUR_SIZE); + + ydo = sti_vtg_get_line_number(*mode, layer->dst_y); + xdo = sti_vtg_get_pixel_number(*mode, layer->dst_y); + writel((ydo << 16) | xdo, layer->regs + CUR_VPO); + + return 0; +} + +static int sti_cursor_disable_layer(struct sti_layer *layer) +{ + return 0; +} + +static void sti_cursor_init(struct sti_layer *layer) +{ + struct sti_cursor *cursor = to_sti_cursor(layer); + unsigned short *base = cursor->clut; + unsigned int a, r, g, b; + + /* Assign CLUT values, ARGB444 format */ + for (a = 0; a < 4; a++) + for (r = 0; r < 4; r++) + for (g = 0; g < 4; g++) + for (b = 0; b < 4; b++) + *base++ = (a * 5) << 12 | + (r * 5) << 8 | + (g * 5) << 4 | + (b * 5); +} + +static const struct sti_layer_funcs cursor_ops = { + .get_formats = sti_cursor_get_formats, + .get_nb_formats = sti_cursor_get_nb_formats, + .init = sti_cursor_init, + .prepare = sti_cursor_prepare_layer, + .commit = sti_cursor_commit_layer, + .disable = sti_cursor_disable_layer, +}; + +struct sti_layer *sti_cursor_create(struct device *dev) +{ + struct sti_cursor *cursor; + + cursor = devm_kzalloc(dev, sizeof(*cursor), GFP_KERNEL); + if (!cursor) { + DRM_ERROR("Failed to allocate memory for cursor\n"); + return NULL; + } + + /* Allocate clut buffer */ + cursor->clut = dma_alloc_writecombine(dev, + 0x100 * sizeof(unsigned short), + &cursor->clut_paddr, + GFP_KERNEL | GFP_DMA); + + if (!cursor->clut) { + DRM_ERROR("Failed to allocate memory for cursor clut\n"); + devm_kfree(dev, cursor); + return NULL; + } + + cursor->layer.ops = &cursor_ops; + + return (struct sti_layer *)cursor; +} diff --git a/drivers/gpu/drm/sti/sti_cursor.h b/drivers/gpu/drm/sti/sti_cursor.h new file mode 100644 index 0000000..3c98274 --- /dev/null +++ b/drivers/gpu/drm/sti/sti_cursor.h @@ -0,0 +1,12 @@ +/* + * Copyright (C) STMicroelectronics SA 2013 + * Authors: Vincent Abriou <vincent.abriou@st.com> for STMicroelectronics. + * License terms: GNU General Public License (GPL), version 2 + */ + +#ifndef _STI_CURSOR_H_ +#define _STI_CURSOR_H_ + +struct sti_layer *sti_cursor_create(struct device *dev); + +#endif diff --git a/drivers/gpu/drm/sti/sti_drm_crtc.c b/drivers/gpu/drm/sti/sti_drm_crtc.c index d2ae0c0..4c651c2 100644 --- a/drivers/gpu/drm/sti/sti_drm_crtc.c +++ b/drivers/gpu/drm/sti/sti_drm_crtc.c @@ -10,6 +10,7 @@ #include <drm/drmP.h> #include <drm/drm_crtc_helper.h> +#include <drm/drm_plane_helper.h> #include "sti_compositor.h" #include "sti_drm_drv.h" @@ -27,7 +28,7 @@ static void sti_drm_crtc_prepare(struct drm_crtc *crtc) struct device *dev = mixer->dev; struct sti_compositor *compo = dev_get_drvdata(dev); - compo->enable = true; + mixer->enabled = true; /* Prepare and enable the compo IP clock */ if (mixer->id == STI_MIXER_MAIN) { @@ -37,6 +38,8 @@ static void sti_drm_crtc_prepare(struct drm_crtc *crtc) if (clk_prepare_enable(compo->clk_compo_aux)) DRM_INFO("Failed to prepare/enable compo_aux clk\n"); } + + sti_mixer_clear_all_layers(mixer); } static void sti_drm_crtc_commit(struct drm_crtc *crtc) @@ -61,6 +64,8 @@ static void sti_drm_crtc_commit(struct drm_crtc *crtc) /* Enable layer on mixer */ if (sti_mixer_set_layer_status(mixer, layer, true)) DRM_ERROR("Can not enable layer at mixer\n"); + + drm_crtc_vblank_on(crtc); } static bool sti_drm_crtc_mode_fixup(struct drm_crtc *crtc, @@ -143,7 +148,8 @@ sti_drm_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode, w = crtc->primary->fb->width - x; h = crtc->primary->fb->height - y; - return sti_layer_prepare(layer, crtc->primary->fb, &crtc->mode, + return sti_layer_prepare(layer, crtc, + crtc->primary->fb, &crtc->mode, mixer->id, 0, 0, w, h, x, y, w, h); } @@ -170,7 +176,8 @@ static int sti_drm_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, w = crtc->primary->fb->width - crtc->x; h = crtc->primary->fb->height - crtc->y; - ret = sti_layer_prepare(layer, crtc->primary->fb, &crtc->mode, + ret = sti_layer_prepare(layer, crtc, + crtc->primary->fb, &crtc->mode, mixer->id, 0, 0, w, h, crtc->x, crtc->y, w, h); if (ret) { @@ -195,7 +202,7 @@ static void sti_drm_crtc_disable(struct drm_crtc *crtc) struct sti_compositor *compo = dev_get_drvdata(dev); struct sti_layer *layer; - if (!compo->enable) + if (!mixer->enabled) return; DRM_DEBUG_KMS("CRTC:%d (%s)\n", crtc->base.id, sti_mixer_to_str(mixer)); @@ -221,7 +228,7 @@ static void sti_drm_crtc_disable(struct drm_crtc *crtc) /* Then disable layer itself */ sti_layer_disable(layer); - drm_vblank_off(crtc->dev, mixer->id); + drm_crtc_vblank_off(crtc); /* Disable pixel clock and compo IP clocks */ if (mixer->id == STI_MIXER_MAIN) { @@ -232,7 +239,7 @@ static void sti_drm_crtc_disable(struct drm_crtc *crtc) clk_disable_unprepare(compo->clk_compo_aux); } - compo->enable = false; + mixer->enabled = false; } static struct drm_crtc_helper_funcs sti_crtc_helper_funcs = { @@ -363,7 +370,6 @@ void sti_drm_crtc_disable_vblank(struct drm_device *dev, int crtc) struct sti_drm_private *priv = dev->dev_private; struct sti_compositor *compo = priv->compo; struct notifier_block *vtg_vblank_nb = &compo->vtg_vblank_nb; - unsigned long flags; DRM_DEBUG_DRIVER("\n"); @@ -372,13 +378,10 @@ void sti_drm_crtc_disable_vblank(struct drm_device *dev, int crtc) DRM_DEBUG_DRIVER("Warning: cannot unregister VTG notifier\n"); /* free the resources of the pending requests */ - spin_lock_irqsave(&dev->event_lock, flags); if (compo->mixer[crtc]->pending_event) { drm_vblank_put(dev, crtc); compo->mixer[crtc]->pending_event = NULL; } - spin_unlock_irqrestore(&dev->event_lock, flags); - } EXPORT_SYMBOL(sti_drm_crtc_disable_vblank); @@ -398,6 +401,7 @@ bool sti_drm_crtc_is_main(struct drm_crtc *crtc) return false; } +EXPORT_SYMBOL(sti_drm_crtc_is_main); int sti_drm_crtc_init(struct drm_device *drm_dev, struct sti_mixer *mixer, struct drm_plane *primary, struct drm_plane *cursor) diff --git a/drivers/gpu/drm/sti/sti_drm_drv.c b/drivers/gpu/drm/sti/sti_drm_drv.c index 8e64220..5239fa1 100644 --- a/drivers/gpu/drm/sti/sti_drm_drv.c +++ b/drivers/gpu/drm/sti/sti_drm_drv.c @@ -67,8 +67,12 @@ static int sti_drm_load(struct drm_device *dev, unsigned long flags) sti_drm_mode_config_init(dev); ret = component_bind_all(dev->dev, dev); - if (ret) + if (ret) { + drm_kms_helper_poll_fini(dev); + drm_mode_config_cleanup(dev); + kfree(private); return ret; + } drm_helper_disable_unused_functions(dev); diff --git a/drivers/gpu/drm/sti/sti_drm_plane.c b/drivers/gpu/drm/sti/sti_drm_plane.c index f4118d4..bb6a293 100644 --- a/drivers/gpu/drm/sti/sti_drm_plane.c +++ b/drivers/gpu/drm/sti/sti_drm_plane.c @@ -45,7 +45,8 @@ sti_drm_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, } /* src_x are in 16.16 format. */ - res = sti_layer_prepare(layer, fb, &crtc->mode, mixer->id, + res = sti_layer_prepare(layer, crtc, fb, + &crtc->mode, mixer->id, crtc_x, crtc_y, crtc_w, crtc_h, src_x >> 16, src_y >> 16, src_w >> 16, src_h >> 16); @@ -193,3 +194,4 @@ struct drm_plane *sti_drm_plane_init(struct drm_device *dev, return &layer->plane; } +EXPORT_SYMBOL(sti_drm_plane_init); diff --git a/drivers/gpu/drm/sti/sti_gdp.c b/drivers/gpu/drm/sti/sti_gdp.c index 4e30b74..32448d1 100644 --- a/drivers/gpu/drm/sti/sti_gdp.c +++ b/drivers/gpu/drm/sti/sti_gdp.c @@ -73,7 +73,9 @@ struct sti_gdp_node { struct sti_gdp_node_list { struct sti_gdp_node *top_field; + dma_addr_t top_field_paddr; struct sti_gdp_node *btm_field; + dma_addr_t btm_field_paddr; }; /** @@ -81,6 +83,8 @@ struct sti_gdp_node_list { * * @layer: layer structure * @clk_pix: pixel clock for the current gdp + * @clk_main_parent: gdp parent clock if main path used + * @clk_aux_parent: gdp parent clock if aux path used * @vtg_field_nb: callback for VTG FIELD (top or bottom) notification * @is_curr_top: true if the current node processed is the top field * @node_list: array of node list @@ -88,6 +92,8 @@ struct sti_gdp_node_list { struct sti_gdp { struct sti_layer layer; struct clk *clk_pix; + struct clk *clk_main_parent; + struct clk *clk_aux_parent; struct notifier_block vtg_field_nb; bool is_curr_top; struct sti_gdp_node_list node_list[GDP_NODE_NB_BANK]; @@ -168,7 +174,6 @@ static int sti_gdp_get_alpharange(int format) static struct sti_gdp_node_list *sti_gdp_get_free_nodes(struct sti_layer *layer) { int hw_nvn; - void *virt_nvn; struct sti_gdp *gdp = to_sti_gdp(layer); unsigned int i; @@ -176,11 +181,9 @@ static struct sti_gdp_node_list *sti_gdp_get_free_nodes(struct sti_layer *layer) if (!hw_nvn) goto end; - virt_nvn = dma_to_virt(layer->dev, (dma_addr_t) hw_nvn); - for (i = 0; i < GDP_NODE_NB_BANK; i++) - if ((virt_nvn != gdp->node_list[i].btm_field) && - (virt_nvn != gdp->node_list[i].top_field)) + if ((hw_nvn != gdp->node_list[i].btm_field_paddr) && + (hw_nvn != gdp->node_list[i].top_field_paddr)) return &gdp->node_list[i]; /* in hazardious cases restart with the first node */ @@ -204,7 +207,6 @@ static struct sti_gdp_node_list *sti_gdp_get_current_nodes(struct sti_layer *layer) { int hw_nvn; - void *virt_nvn; struct sti_gdp *gdp = to_sti_gdp(layer); unsigned int i; @@ -212,11 +214,9 @@ struct sti_gdp_node_list *sti_gdp_get_current_nodes(struct sti_layer *layer) if (!hw_nvn) goto end; - virt_nvn = dma_to_virt(layer->dev, (dma_addr_t) hw_nvn); - for (i = 0; i < GDP_NODE_NB_BANK; i++) - if ((virt_nvn == gdp->node_list[i].btm_field) || - (virt_nvn == gdp->node_list[i].top_field)) + if ((hw_nvn == gdp->node_list[i].btm_field_paddr) || + (hw_nvn == gdp->node_list[i].top_field_paddr)) return &gdp->node_list[i]; end: @@ -292,8 +292,8 @@ static int sti_gdp_prepare_layer(struct sti_layer *layer, bool first_prepare) /* Same content and chained together */ memcpy(btm_field, top_field, sizeof(*btm_field)); - top_field->gam_gdp_nvn = virt_to_dma(dev, btm_field); - btm_field->gam_gdp_nvn = virt_to_dma(dev, top_field); + top_field->gam_gdp_nvn = list->btm_field_paddr; + btm_field->gam_gdp_nvn = list->top_field_paddr; /* Interlaced mode */ if (layer->mode->flags & DRM_MODE_FLAG_INTERLACE) @@ -311,6 +311,17 @@ static int sti_gdp_prepare_layer(struct sti_layer *layer, bool first_prepare) /* Set and enable gdp clock */ if (gdp->clk_pix) { + struct clk *clkp; + /* According to the mixer used, the gdp pixel clock + * should have a different parent clock. */ + if (layer->mixer_id == STI_MIXER_MAIN) + clkp = gdp->clk_main_parent; + else + clkp = gdp->clk_aux_parent; + + if (clkp) + clk_set_parent(gdp->clk_pix, clkp); + res = clk_set_rate(gdp->clk_pix, rate); if (res < 0) { DRM_ERROR("Cannot set rate (%dHz) for gdp\n", @@ -349,8 +360,8 @@ static int sti_gdp_commit_layer(struct sti_layer *layer) struct sti_gdp_node *updated_top_node = updated_list->top_field; struct sti_gdp_node *updated_btm_node = updated_list->btm_field; struct sti_gdp *gdp = to_sti_gdp(layer); - u32 dma_updated_top = virt_to_dma(layer->dev, updated_top_node); - u32 dma_updated_btm = virt_to_dma(layer->dev, updated_btm_node); + u32 dma_updated_top = updated_list->top_field_paddr; + u32 dma_updated_btm = updated_list->btm_field_paddr; struct sti_gdp_node_list *curr_list = sti_gdp_get_current_nodes(layer); dev_dbg(layer->dev, "%s %s top/btm_node:0x%p/0x%p\n", __func__, @@ -461,16 +472,16 @@ static void sti_gdp_init(struct sti_layer *layer) { struct sti_gdp *gdp = to_sti_gdp(layer); struct device_node *np = layer->dev->of_node; - dma_addr_t dma; + dma_addr_t dma_addr; void *base; unsigned int i, size; /* Allocate all the nodes within a single memory page */ size = sizeof(struct sti_gdp_node) * GDP_NODE_PER_FIELD * GDP_NODE_NB_BANK; - base = dma_alloc_writecombine(layer->dev, - size, &dma, GFP_KERNEL | GFP_DMA); + size, &dma_addr, GFP_KERNEL | GFP_DMA); + if (!base) { DRM_ERROR("Failed to allocate memory for GDP node\n"); return; @@ -478,21 +489,26 @@ static void sti_gdp_init(struct sti_layer *layer) memset(base, 0, size); for (i = 0; i < GDP_NODE_NB_BANK; i++) { - if (virt_to_dma(layer->dev, base) & 0xF) { + if (dma_addr & 0xF) { DRM_ERROR("Mem alignment failed\n"); return; } gdp->node_list[i].top_field = base; + gdp->node_list[i].top_field_paddr = dma_addr; + DRM_DEBUG_DRIVER("node[%d].top_field=%p\n", i, base); base += sizeof(struct sti_gdp_node); + dma_addr += sizeof(struct sti_gdp_node); - if (virt_to_dma(layer->dev, base) & 0xF) { + if (dma_addr & 0xF) { DRM_ERROR("Mem alignment failed\n"); return; } gdp->node_list[i].btm_field = base; + gdp->node_list[i].btm_field_paddr = dma_addr; DRM_DEBUG_DRIVER("node[%d].btm_field=%p\n", i, base); base += sizeof(struct sti_gdp_node); + dma_addr += sizeof(struct sti_gdp_node); } if (of_device_is_compatible(np, "st,stih407-compositor")) { @@ -520,6 +536,14 @@ static void sti_gdp_init(struct sti_layer *layer) gdp->clk_pix = devm_clk_get(layer->dev, clk_name); if (IS_ERR(gdp->clk_pix)) DRM_ERROR("Cannot get %s clock\n", clk_name); + + gdp->clk_main_parent = devm_clk_get(layer->dev, "main_parent"); + if (IS_ERR(gdp->clk_main_parent)) + DRM_ERROR("Cannot get main_parent clock\n"); + + gdp->clk_aux_parent = devm_clk_get(layer->dev, "aux_parent"); + if (IS_ERR(gdp->clk_aux_parent)) + DRM_ERROR("Cannot get aux_parent clock\n"); } } diff --git a/drivers/gpu/drm/sti/sti_hdmi.c b/drivers/gpu/drm/sti/sti_hdmi.c index b22968c..d032e02 100644 --- a/drivers/gpu/drm/sti/sti_hdmi.c +++ b/drivers/gpu/drm/sti/sti_hdmi.c @@ -130,8 +130,7 @@ static irqreturn_t hdmi_irq_thread(int irq, void *arg) /* Hot plug/unplug IRQ */ if (hdmi->irq_status & HDMI_INT_HOT_PLUG) { - /* read gpio to get the status */ - hdmi->hpd = gpio_get_value(hdmi->hpd_gpio); + hdmi->hpd = readl(hdmi->regs + HDMI_STA) & HDMI_STA_HOT_PLUG; if (hdmi->drm_dev) drm_helper_hpd_irq_event(hdmi->drm_dev); } @@ -273,31 +272,32 @@ static int hdmi_avi_infoframe_config(struct sti_hdmi *hdmi) hdmi_write(hdmi, val, HDMI_SW_DI_CFG); /* Infoframe header */ - val = buffer[0x0]; - val |= buffer[0x1] << 8; - val |= buffer[0x2] << 16; + val = buffer[0]; + val |= buffer[1] << 8; + val |= buffer[2] << 16; hdmi_write(hdmi, val, HDMI_SW_DI_N_HEAD_WORD(HDMI_IFRAME_SLOT_AVI)); /* Infoframe packet bytes */ - val = frame[0x0]; - val |= frame[0x1] << 8; - val |= frame[0x2] << 16; - val |= frame[0x3] << 24; + val = buffer[3]; + val |= *(frame++) << 8; + val |= *(frame++) << 16; + val |= *(frame++) << 24; hdmi_write(hdmi, val, HDMI_SW_DI_N_PKT_WORD0(HDMI_IFRAME_SLOT_AVI)); - val = frame[0x4]; - val |= frame[0x5] << 8; - val |= frame[0x6] << 16; - val |= frame[0x7] << 24; + val = *(frame++); + val |= *(frame++) << 8; + val |= *(frame++) << 16; + val |= *(frame++) << 24; hdmi_write(hdmi, val, HDMI_SW_DI_N_PKT_WORD1(HDMI_IFRAME_SLOT_AVI)); - val = frame[0x8]; - val |= frame[0x9] << 8; - val |= frame[0xA] << 16; - val |= frame[0xB] << 24; + val = *(frame++); + val |= *(frame++) << 8; + val |= *(frame++) << 16; + val |= *(frame++) << 24; hdmi_write(hdmi, val, HDMI_SW_DI_N_PKT_WORD2(HDMI_IFRAME_SLOT_AVI)); - val = frame[0xC]; + val = *(frame++); + val |= *(frame) << 8; hdmi_write(hdmi, val, HDMI_SW_DI_N_PKT_WORD3(HDMI_IFRAME_SLOT_AVI)); /* Enable transmission slot for AVI infoframe @@ -480,17 +480,15 @@ static const struct drm_bridge_funcs sti_hdmi_bridge_funcs = { static int sti_hdmi_connector_get_modes(struct drm_connector *connector) { - struct i2c_adapter *i2c_adap; + struct sti_hdmi_connector *hdmi_connector + = to_sti_hdmi_connector(connector); + struct sti_hdmi *hdmi = hdmi_connector->hdmi; struct edid *edid; int count; DRM_DEBUG_DRIVER("\n"); - i2c_adap = i2c_get_adapter(1); - if (!i2c_adap) - goto fail; - - edid = drm_get_edid(connector, i2c_adap); + edid = drm_get_edid(connector, hdmi->ddc_adapt); if (!edid) goto fail; @@ -603,29 +601,38 @@ static int sti_hdmi_bind(struct device *dev, struct device *master, void *data) struct sti_hdmi_connector *connector; struct drm_connector *drm_connector; struct drm_bridge *bridge; - struct i2c_adapter *i2c_adap; + struct device_node *ddc; int err; - i2c_adap = i2c_get_adapter(1); - if (!i2c_adap) - return -EPROBE_DEFER; + ddc = of_parse_phandle(dev->of_node, "ddc", 0); + if (ddc) { + hdmi->ddc_adapt = of_find_i2c_adapter_by_node(ddc); + if (!hdmi->ddc_adapt) { + err = -EPROBE_DEFER; + of_node_put(ddc); + return err; + } + + of_node_put(ddc); + } /* Set the drm device handle */ hdmi->drm_dev = drm_dev; encoder = sti_hdmi_find_encoder(drm_dev); if (!encoder) - return -ENOMEM; + goto err_adapt; connector = devm_kzalloc(dev, sizeof(*connector), GFP_KERNEL); if (!connector) - return -ENOMEM; + goto err_adapt; + connector->hdmi = hdmi; bridge = devm_kzalloc(dev, sizeof(*bridge), GFP_KERNEL); if (!bridge) - return -ENOMEM; + goto err_adapt; bridge->driver_private = hdmi; drm_bridge_init(drm_dev, bridge, &sti_hdmi_bridge_funcs); @@ -662,6 +669,8 @@ err_sysfs: err_connector: drm_bridge_cleanup(bridge); drm_connector_cleanup(drm_connector); +err_adapt: + put_device(&hdmi->ddc_adapt->dev); return -EINVAL; } @@ -757,13 +766,7 @@ static int sti_hdmi_probe(struct platform_device *pdev) return PTR_ERR(hdmi->clk_audio); } - hdmi->hpd_gpio = of_get_named_gpio(np, "hdmi,hpd-gpio", 0); - if (hdmi->hpd_gpio < 0) { - DRM_ERROR("Failed to get hdmi hpd-gpio\n"); - return -EIO; - } - - hdmi->hpd = gpio_get_value(hdmi->hpd_gpio); + hdmi->hpd = readl(hdmi->regs + HDMI_STA) & HDMI_STA_HOT_PLUG; init_waitqueue_head(&hdmi->wait_event); @@ -788,6 +791,11 @@ static int sti_hdmi_probe(struct platform_device *pdev) static int sti_hdmi_remove(struct platform_device *pdev) { + struct sti_hdmi *hdmi = dev_get_drvdata(&pdev->dev); + + if (hdmi->ddc_adapt) + put_device(&hdmi->ddc_adapt->dev); + component_del(&pdev->dev, &sti_hdmi_ops); return 0; } diff --git a/drivers/gpu/drm/sti/sti_hdmi.h b/drivers/gpu/drm/sti/sti_hdmi.h index 61bec65..3d22390 100644 --- a/drivers/gpu/drm/sti/sti_hdmi.h +++ b/drivers/gpu/drm/sti/sti_hdmi.h @@ -14,6 +14,9 @@ #define HDMI_STA 0x0010 #define HDMI_STA_DLL_LCK BIT(5) +#define HDMI_STA_HOT_PLUG_SHIFT 4 +#define HDMI_STA_HOT_PLUG (1 << HDMI_STA_HOT_PLUG_SHIFT) + struct sti_hdmi; struct hdmi_phy_ops { @@ -37,7 +40,6 @@ struct hdmi_phy_ops { * @irq_status: interrupt status register * @phy_ops: phy start/stop operations * @enabled: true if hdmi is enabled else false - * @hpd_gpio: hdmi hot plug detect gpio number * @hpd: hot plug detect status * @wait_event: wait event * @event_received: wait event status @@ -57,11 +59,11 @@ struct sti_hdmi { u32 irq_status; struct hdmi_phy_ops *phy_ops; bool enabled; - int hpd_gpio; bool hpd; wait_queue_head_t wait_event; bool event_received; struct reset_control *reset; + struct i2c_adapter *ddc_adapt; }; u32 hdmi_read(struct sti_hdmi *hdmi, int offset); diff --git a/drivers/gpu/drm/sti/sti_hqvdp.c b/drivers/gpu/drm/sti/sti_hqvdp.c new file mode 100644 index 0000000..f3db05d --- /dev/null +++ b/drivers/gpu/drm/sti/sti_hqvdp.c @@ -0,0 +1,1073 @@ +/* + * Copyright (C) STMicroelectronics SA 2014 + * Authors: Fabien Dessenne <fabien.dessenne@st.com> for STMicroelectronics. + * License terms: GNU General Public License (GPL), version 2 + */ + +#include <linux/clk.h> +#include <linux/component.h> +#include <linux/firmware.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/reset.h> + +#include <drm/drmP.h> + +#include "sti_drm_plane.h" +#include "sti_hqvdp.h" +#include "sti_hqvdp_lut.h" +#include "sti_layer.h" +#include "sti_vtg.h" + +/* Firmware name */ +#define HQVDP_FMW_NAME "hqvdp-stih407.bin" + +/* Regs address */ +#define HQVDP_DMEM 0x00000000 /* 0x00000000 */ +#define HQVDP_PMEM 0x00040000 /* 0x00040000 */ +#define HQVDP_RD_PLUG 0x000E0000 /* 0x000E0000 */ +#define HQVDP_RD_PLUG_CONTROL (HQVDP_RD_PLUG + 0x1000) /* 0x000E1000 */ +#define HQVDP_RD_PLUG_PAGE_SIZE (HQVDP_RD_PLUG + 0x1004) /* 0x000E1004 */ +#define HQVDP_RD_PLUG_MIN_OPC (HQVDP_RD_PLUG + 0x1008) /* 0x000E1008 */ +#define HQVDP_RD_PLUG_MAX_OPC (HQVDP_RD_PLUG + 0x100C) /* 0x000E100C */ +#define HQVDP_RD_PLUG_MAX_CHK (HQVDP_RD_PLUG + 0x1010) /* 0x000E1010 */ +#define HQVDP_RD_PLUG_MAX_MSG (HQVDP_RD_PLUG + 0x1014) /* 0x000E1014 */ +#define HQVDP_RD_PLUG_MIN_SPACE (HQVDP_RD_PLUG + 0x1018) /* 0x000E1018 */ +#define HQVDP_WR_PLUG 0x000E2000 /* 0x000E2000 */ +#define HQVDP_WR_PLUG_CONTROL (HQVDP_WR_PLUG + 0x1000) /* 0x000E3000 */ +#define HQVDP_WR_PLUG_PAGE_SIZE (HQVDP_WR_PLUG + 0x1004) /* 0x000E3004 */ +#define HQVDP_WR_PLUG_MIN_OPC (HQVDP_WR_PLUG + 0x1008) /* 0x000E3008 */ +#define HQVDP_WR_PLUG_MAX_OPC (HQVDP_WR_PLUG + 0x100C) /* 0x000E300C */ +#define HQVDP_WR_PLUG_MAX_CHK (HQVDP_WR_PLUG + 0x1010) /* 0x000E3010 */ +#define HQVDP_WR_PLUG_MAX_MSG (HQVDP_WR_PLUG + 0x1014) /* 0x000E3014 */ +#define HQVDP_WR_PLUG_MIN_SPACE (HQVDP_WR_PLUG + 0x1018) /* 0x000E3018 */ +#define HQVDP_MBX 0x000E4000 /* 0x000E4000 */ +#define HQVDP_MBX_IRQ_TO_XP70 (HQVDP_MBX + 0x0000) /* 0x000E4000 */ +#define HQVDP_MBX_INFO_HOST (HQVDP_MBX + 0x0004) /* 0x000E4004 */ +#define HQVDP_MBX_IRQ_TO_HOST (HQVDP_MBX + 0x0008) /* 0x000E4008 */ +#define HQVDP_MBX_INFO_XP70 (HQVDP_MBX + 0x000C) /* 0x000E400C */ +#define HQVDP_MBX_SW_RESET_CTRL (HQVDP_MBX + 0x0010) /* 0x000E4010 */ +#define HQVDP_MBX_STARTUP_CTRL1 (HQVDP_MBX + 0x0014) /* 0x000E4014 */ +#define HQVDP_MBX_STARTUP_CTRL2 (HQVDP_MBX + 0x0018) /* 0x000E4018 */ +#define HQVDP_MBX_GP_STATUS (HQVDP_MBX + 0x001C) /* 0x000E401C */ +#define HQVDP_MBX_NEXT_CMD (HQVDP_MBX + 0x0020) /* 0x000E4020 */ +#define HQVDP_MBX_CURRENT_CMD (HQVDP_MBX + 0x0024) /* 0x000E4024 */ +#define HQVDP_MBX_SOFT_VSYNC (HQVDP_MBX + 0x0028) /* 0x000E4028 */ + +/* Plugs config */ +#define PLUG_CONTROL_ENABLE 0x00000001 +#define PLUG_PAGE_SIZE_256 0x00000002 +#define PLUG_MIN_OPC_8 0x00000003 +#define PLUG_MAX_OPC_64 0x00000006 +#define PLUG_MAX_CHK_2X 0x00000001 +#define PLUG_MAX_MSG_1X 0x00000000 +#define PLUG_MIN_SPACE_1 0x00000000 + +/* SW reset CTRL */ +#define SW_RESET_CTRL_FULL BIT(0) +#define SW_RESET_CTRL_CORE BIT(1) + +/* Startup ctrl 1 */ +#define STARTUP_CTRL1_RST_DONE BIT(0) +#define STARTUP_CTRL1_AUTH_IDLE BIT(2) + +/* Startup ctrl 2 */ +#define STARTUP_CTRL2_FETCH_EN BIT(1) + +/* Info xP70 */ +#define INFO_XP70_FW_READY BIT(15) +#define INFO_XP70_FW_PROCESSING BIT(14) +#define INFO_XP70_FW_INITQUEUES BIT(13) + +/* SOFT_VSYNC */ +#define SOFT_VSYNC_HW 0x00000000 +#define SOFT_VSYNC_SW_CMD 0x00000001 +#define SOFT_VSYNC_SW_CTRL_IRQ 0x00000003 + +/* Reset & boot poll config */ +#define POLL_MAX_ATTEMPT 50 +#define POLL_DELAY_MS 20 + +#define SCALE_FACTOR 8192 +#define SCALE_MAX_FOR_LEG_LUT_F 4096 +#define SCALE_MAX_FOR_LEG_LUT_E 4915 +#define SCALE_MAX_FOR_LEG_LUT_D 6654 +#define SCALE_MAX_FOR_LEG_LUT_C 8192 + +enum sti_hvsrc_orient { + HVSRC_HORI, + HVSRC_VERT +}; + +/* Command structures */ +struct sti_hqvdp_top { + u32 config; + u32 mem_format; + u32 current_luma; + u32 current_enh_luma; + u32 current_right_luma; + u32 current_enh_right_luma; + u32 current_chroma; + u32 current_enh_chroma; + u32 current_right_chroma; + u32 current_enh_right_chroma; + u32 output_luma; + u32 output_chroma; + u32 luma_src_pitch; + u32 luma_enh_src_pitch; + u32 luma_right_src_pitch; + u32 luma_enh_right_src_pitch; + u32 chroma_src_pitch; + u32 chroma_enh_src_pitch; + u32 chroma_right_src_pitch; + u32 chroma_enh_right_src_pitch; + u32 luma_processed_pitch; + u32 chroma_processed_pitch; + u32 input_frame_size; + u32 input_viewport_ori; + u32 input_viewport_ori_right; + u32 input_viewport_size; + u32 left_view_border_width; + u32 right_view_border_width; + u32 left_view_3d_offset_width; + u32 right_view_3d_offset_width; + u32 side_stripe_color; + u32 crc_reset_ctrl; +}; + +/* Configs for interlaced : no IT, no pass thru, 3 fields */ +#define TOP_CONFIG_INTER_BTM 0x00000000 +#define TOP_CONFIG_INTER_TOP 0x00000002 + +/* Config for progressive : no IT, no pass thru, 3 fields */ +#define TOP_CONFIG_PROGRESSIVE 0x00000001 + +/* Default MemFormat: in=420_raster_dual out=444_raster;opaque Mem2Tv mode */ +#define TOP_MEM_FORMAT_DFLT 0x00018060 + +/* Min/Max size */ +#define MAX_WIDTH 0x1FFF +#define MAX_HEIGHT 0x0FFF +#define MIN_WIDTH 0x0030 +#define MIN_HEIGHT 0x0010 + +struct sti_hqvdp_vc1re { + u32 ctrl_prv_csdi; + u32 ctrl_cur_csdi; + u32 ctrl_nxt_csdi; + u32 ctrl_cur_fmd; + u32 ctrl_nxt_fmd; +}; + +struct sti_hqvdp_fmd { + u32 config; + u32 viewport_ori; + u32 viewport_size; + u32 next_next_luma; + u32 next_next_right_luma; + u32 next_next_next_luma; + u32 next_next_next_right_luma; + u32 threshold_scd; + u32 threshold_rfd; + u32 threshold_move; + u32 threshold_cfd; +}; + +struct sti_hqvdp_csdi { + u32 config; + u32 config2; + u32 dcdi_config; + u32 prev_luma; + u32 prev_enh_luma; + u32 prev_right_luma; + u32 prev_enh_right_luma; + u32 next_luma; + u32 next_enh_luma; + u32 next_right_luma; + u32 next_enh_right_luma; + u32 prev_chroma; + u32 prev_enh_chroma; + u32 prev_right_chroma; + u32 prev_enh_right_chroma; + u32 next_chroma; + u32 next_enh_chroma; + u32 next_right_chroma; + u32 next_enh_right_chroma; + u32 prev_motion; + u32 prev_right_motion; + u32 cur_motion; + u32 cur_right_motion; + u32 next_motion; + u32 next_right_motion; +}; + +/* Config for progressive: by pass */ +#define CSDI_CONFIG_PROG 0x00000000 +/* Config for directional deinterlacing without motion */ +#define CSDI_CONFIG_INTER_DIR 0x00000016 +/* Additional configs for fader, blender, motion,... deinterlace algorithms */ +#define CSDI_CONFIG2_DFLT 0x000001B3 +#define CSDI_DCDI_CONFIG_DFLT 0x00203803 + +struct sti_hqvdp_hvsrc { + u32 hor_panoramic_ctrl; + u32 output_picture_size; + u32 init_horizontal; + u32 init_vertical; + u32 param_ctrl; + u32 yh_coef[NB_COEF]; + u32 ch_coef[NB_COEF]; + u32 yv_coef[NB_COEF]; + u32 cv_coef[NB_COEF]; + u32 hori_shift; + u32 vert_shift; +}; + +/* Default ParamCtrl: all controls enabled */ +#define HVSRC_PARAM_CTRL_DFLT 0xFFFFFFFF + +struct sti_hqvdp_iqi { + u32 config; + u32 demo_wind_size; + u32 pk_config; + u32 coeff0_coeff1; + u32 coeff2_coeff3; + u32 coeff4; + u32 pk_lut; + u32 pk_gain; + u32 pk_coring_level; + u32 cti_config; + u32 le_config; + u32 le_lut[64]; + u32 con_bri; + u32 sat_gain; + u32 pxf_conf; + u32 default_color; +}; + +/* Default Config : IQI bypassed */ +#define IQI_CONFIG_DFLT 0x00000001 +/* Default Contrast & Brightness gain = 256 */ +#define IQI_CON_BRI_DFLT 0x00000100 +/* Default Saturation gain = 256 */ +#define IQI_SAT_GAIN_DFLT 0x00000100 +/* Default PxfConf : P2I bypassed */ +#define IQI_PXF_CONF_DFLT 0x00000001 + +struct sti_hqvdp_top_status { + u32 processing_time; + u32 input_y_crc; + u32 input_uv_crc; +}; + +struct sti_hqvdp_fmd_status { + u32 fmd_repeat_move_status; + u32 fmd_scene_count_status; + u32 cfd_sum; + u32 field_sum; + u32 next_y_fmd_crc; + u32 next_next_y_fmd_crc; + u32 next_next_next_y_fmd_crc; +}; + +struct sti_hqvdp_csdi_status { + u32 prev_y_csdi_crc; + u32 cur_y_csdi_crc; + u32 next_y_csdi_crc; + u32 prev_uv_csdi_crc; + u32 cur_uv_csdi_crc; + u32 next_uv_csdi_crc; + u32 y_csdi_crc; + u32 uv_csdi_crc; + u32 uv_cup_crc; + u32 mot_csdi_crc; + u32 mot_cur_csdi_crc; + u32 mot_prev_csdi_crc; +}; + +struct sti_hqvdp_hvsrc_status { + u32 y_hvsrc_crc; + u32 u_hvsrc_crc; + u32 v_hvsrc_crc; +}; + +struct sti_hqvdp_iqi_status { + u32 pxf_it_status; + u32 y_iqi_crc; + u32 u_iqi_crc; + u32 v_iqi_crc; +}; + +/* Main commands. We use 2 commands one being processed by the firmware, one + * ready to be fetched upon next Vsync*/ +#define NB_VDP_CMD 2 + +struct sti_hqvdp_cmd { + struct sti_hqvdp_top top; + struct sti_hqvdp_vc1re vc1re; + struct sti_hqvdp_fmd fmd; + struct sti_hqvdp_csdi csdi; + struct sti_hqvdp_hvsrc hvsrc; + struct sti_hqvdp_iqi iqi; + struct sti_hqvdp_top_status top_status; + struct sti_hqvdp_fmd_status fmd_status; + struct sti_hqvdp_csdi_status csdi_status; + struct sti_hqvdp_hvsrc_status hvsrc_status; + struct sti_hqvdp_iqi_status iqi_status; +}; + +/* + * STI HQVDP structure + * + * @dev: driver device + * @drm_dev: the drm device + * @regs: registers + * @layer: layer structure for hqvdp it self + * @vid_plane: VID plug used as link with compositor IP + * @clk: IP clock + * @clk_pix_main: pix main clock + * @reset: reset control + * @vtg_nb: notifier to handle VTG Vsync + * @btm_field_pending: is there any bottom field (interlaced frame) to display + * @curr_field_count: number of field updates + * @last_field_count: number of field updates since last fps measure + * @hqvdp_cmd: buffer of commands + * @hqvdp_cmd_paddr: physical address of hqvdp_cmd + * @vtg: vtg for main data path + */ +struct sti_hqvdp { + struct device *dev; + struct drm_device *drm_dev; + void __iomem *regs; + struct sti_layer layer; + struct drm_plane *vid_plane; + struct clk *clk; + struct clk *clk_pix_main; + struct reset_control *reset; + struct notifier_block vtg_nb; + bool btm_field_pending; + unsigned int curr_field_count; + unsigned int last_field_count; + void *hqvdp_cmd; + dma_addr_t hqvdp_cmd_paddr; + struct sti_vtg *vtg; +}; + +#define to_sti_hqvdp(x) container_of(x, struct sti_hqvdp, layer) + +static const uint32_t hqvdp_supported_formats[] = { + DRM_FORMAT_NV12, +}; + +static const uint32_t *sti_hqvdp_get_formats(struct sti_layer *layer) +{ + return hqvdp_supported_formats; +} + +static unsigned int sti_hqvdp_get_nb_formats(struct sti_layer *layer) +{ + return ARRAY_SIZE(hqvdp_supported_formats); +} + +/** + * sti_hqvdp_get_free_cmd + * @hqvdp: hqvdp structure + * + * Look for a hqvdp_cmd that is not being used (or about to be used) by the FW. + * + * RETURNS: + * the offset of the command to be used. + * -1 in error cases + */ +static int sti_hqvdp_get_free_cmd(struct sti_hqvdp *hqvdp) +{ + int curr_cmd, next_cmd; + dma_addr_t cmd = hqvdp->hqvdp_cmd_paddr; + int i; + + curr_cmd = readl(hqvdp->regs + HQVDP_MBX_CURRENT_CMD); + next_cmd = readl(hqvdp->regs + HQVDP_MBX_NEXT_CMD); + + for (i = 0; i < NB_VDP_CMD; i++) { + if ((cmd != curr_cmd) && (cmd != next_cmd)) + return i * sizeof(struct sti_hqvdp_cmd); + cmd += sizeof(struct sti_hqvdp_cmd); + } + + return -1; +} + +/** + * sti_hqvdp_get_curr_cmd + * @hqvdp: hqvdp structure + * + * Look for the hqvdp_cmd that is being used by the FW. + * + * RETURNS: + * the offset of the command to be used. + * -1 in error cases + */ +static int sti_hqvdp_get_curr_cmd(struct sti_hqvdp *hqvdp) +{ + int curr_cmd; + dma_addr_t cmd = hqvdp->hqvdp_cmd_paddr; + unsigned int i; + + curr_cmd = readl(hqvdp->regs + HQVDP_MBX_CURRENT_CMD); + + for (i = 0; i < NB_VDP_CMD; i++) { + if (cmd == curr_cmd) + return i * sizeof(struct sti_hqvdp_cmd); + + cmd += sizeof(struct sti_hqvdp_cmd); + } + + return -1; +} + +/** + * sti_hqvdp_update_hvsrc + * @orient: horizontal or vertical + * @scale: scaling/zoom factor + * @hvsrc: the structure containing the LUT coef + * + * Update the Y and C Lut coef, as well as the shift param + * + * RETURNS: + * None. + */ +static void sti_hqvdp_update_hvsrc(enum sti_hvsrc_orient orient, int scale, + struct sti_hqvdp_hvsrc *hvsrc) +{ + const int *coef_c, *coef_y; + int shift_c, shift_y; + + /* Get the appropriate coef tables */ + if (scale < SCALE_MAX_FOR_LEG_LUT_F) { + coef_y = coef_lut_f_y_legacy; + coef_c = coef_lut_f_c_legacy; + shift_y = SHIFT_LUT_F_Y_LEGACY; + shift_c = SHIFT_LUT_F_C_LEGACY; + } else if (scale < SCALE_MAX_FOR_LEG_LUT_E) { + coef_y = coef_lut_e_y_legacy; + coef_c = coef_lut_e_c_legacy; + shift_y = SHIFT_LUT_E_Y_LEGACY; + shift_c = SHIFT_LUT_E_C_LEGACY; + } else if (scale < SCALE_MAX_FOR_LEG_LUT_D) { + coef_y = coef_lut_d_y_legacy; + coef_c = coef_lut_d_c_legacy; + shift_y = SHIFT_LUT_D_Y_LEGACY; + shift_c = SHIFT_LUT_D_C_LEGACY; + } else if (scale < SCALE_MAX_FOR_LEG_LUT_C) { + coef_y = coef_lut_c_y_legacy; + coef_c = coef_lut_c_c_legacy; + shift_y = SHIFT_LUT_C_Y_LEGACY; + shift_c = SHIFT_LUT_C_C_LEGACY; + } else if (scale == SCALE_MAX_FOR_LEG_LUT_C) { + coef_y = coef_c = coef_lut_b; + shift_y = shift_c = SHIFT_LUT_B; + } else { + coef_y = coef_c = coef_lut_a_legacy; + shift_y = shift_c = SHIFT_LUT_A_LEGACY; + } + + if (orient == HVSRC_HORI) { + hvsrc->hori_shift = (shift_c << 16) | shift_y; + memcpy(hvsrc->yh_coef, coef_y, sizeof(hvsrc->yh_coef)); + memcpy(hvsrc->ch_coef, coef_c, sizeof(hvsrc->ch_coef)); + } else { + hvsrc->vert_shift = (shift_c << 16) | shift_y; + memcpy(hvsrc->yv_coef, coef_y, sizeof(hvsrc->yv_coef)); + memcpy(hvsrc->cv_coef, coef_c, sizeof(hvsrc->cv_coef)); + } +} + +/** + * sti_hqvdp_check_hw_scaling + * @layer: hqvdp layer + * + * Check if the HW is able to perform the scaling request + * The firmware scaling limitation is "CEIL(1/Zy) <= FLOOR(LFW)" where: + * Zy = OutputHeight / InputHeight + * LFW = (Tx * IPClock) / (MaxNbCycles * Cp) + * Tx : Total video mode horizontal resolution + * IPClock : HQVDP IP clock (Mhz) + * MaxNbCycles: max(InputWidth, OutputWidth) + * Cp: Video mode pixel clock (Mhz) + * + * RETURNS: + * True if the HW can scale. + */ +static bool sti_hqvdp_check_hw_scaling(struct sti_layer *layer) +{ + struct sti_hqvdp *hqvdp = to_sti_hqvdp(layer); + unsigned long lfw; + unsigned int inv_zy; + + lfw = layer->mode->htotal * (clk_get_rate(hqvdp->clk) / 1000000); + lfw /= max(layer->src_w, layer->dst_w) * layer->mode->clock / 1000; + + inv_zy = DIV_ROUND_UP(layer->src_h, layer->dst_h); + + return (inv_zy <= lfw) ? true : false; +} + +/** + * sti_hqvdp_prepare_layer + * @layer: hqvdp layer + * @first_prepare: true if it is the first time this function is called + * + * Prepares a command for the firmware + * + * RETURNS: + * 0 on success. + */ +static int sti_hqvdp_prepare_layer(struct sti_layer *layer, bool first_prepare) +{ + struct sti_hqvdp *hqvdp = to_sti_hqvdp(layer); + struct sti_hqvdp_cmd *cmd; + int scale_h, scale_v; + int cmd_offset; + + dev_dbg(hqvdp->dev, "%s %s\n", __func__, sti_layer_to_str(layer)); + + /* prepare and commit VID plane */ + hqvdp->vid_plane->funcs->update_plane(hqvdp->vid_plane, + layer->crtc, layer->fb, + layer->dst_x, layer->dst_y, + layer->dst_w, layer->dst_h, + layer->src_x, layer->src_y, + layer->src_w, layer->src_h); + + cmd_offset = sti_hqvdp_get_free_cmd(hqvdp); + if (cmd_offset == -1) { + DRM_ERROR("No available hqvdp_cmd now\n"); + return -EBUSY; + } + cmd = hqvdp->hqvdp_cmd + cmd_offset; + + if (!sti_hqvdp_check_hw_scaling(layer)) { + DRM_ERROR("Scaling beyond HW capabilities\n"); + return -EINVAL; + } + + /* Static parameters, defaulting to progressive mode */ + cmd->top.config = TOP_CONFIG_PROGRESSIVE; + cmd->top.mem_format = TOP_MEM_FORMAT_DFLT; + cmd->hvsrc.param_ctrl = HVSRC_PARAM_CTRL_DFLT; + cmd->csdi.config = CSDI_CONFIG_PROG; + + /* VC1RE, FMD bypassed : keep everything set to 0 + * IQI/P2I bypassed */ + cmd->iqi.config = IQI_CONFIG_DFLT; + cmd->iqi.con_bri = IQI_CON_BRI_DFLT; + cmd->iqi.sat_gain = IQI_SAT_GAIN_DFLT; + cmd->iqi.pxf_conf = IQI_PXF_CONF_DFLT; + + /* Buffer planes address */ + cmd->top.current_luma = (u32) layer->paddr + layer->offsets[0]; + cmd->top.current_chroma = (u32) layer->paddr + layer->offsets[1]; + + /* Pitches */ + cmd->top.luma_processed_pitch = cmd->top.luma_src_pitch = + layer->pitches[0]; + cmd->top.chroma_processed_pitch = cmd->top.chroma_src_pitch = + layer->pitches[1]; + + /* Input / output size + * Align to upper even value */ + layer->dst_w = ALIGN(layer->dst_w, 2); + layer->dst_h = ALIGN(layer->dst_h, 2); + + if ((layer->src_w > MAX_WIDTH) || (layer->src_w < MIN_WIDTH) || + (layer->src_h > MAX_HEIGHT) || (layer->src_h < MIN_HEIGHT) || + (layer->dst_w > MAX_WIDTH) || (layer->dst_w < MIN_WIDTH) || + (layer->dst_h > MAX_HEIGHT) || (layer->dst_h < MIN_HEIGHT)) { + DRM_ERROR("Invalid in/out size %dx%d -> %dx%d\n", + layer->src_w, layer->src_h, + layer->dst_w, layer->dst_h); + return -EINVAL; + } + cmd->top.input_viewport_size = cmd->top.input_frame_size = + layer->src_h << 16 | layer->src_w; + cmd->hvsrc.output_picture_size = layer->dst_h << 16 | layer->dst_w; + cmd->top.input_viewport_ori = layer->src_y << 16 | layer->src_x; + + /* Handle interlaced */ + if (layer->fb->flags & DRM_MODE_FB_INTERLACED) { + /* Top field to display */ + cmd->top.config = TOP_CONFIG_INTER_TOP; + + /* Update pitches and vert size */ + cmd->top.input_frame_size = (layer->src_h / 2) << 16 | + layer->src_w; + cmd->top.luma_processed_pitch *= 2; + cmd->top.luma_src_pitch *= 2; + cmd->top.chroma_processed_pitch *= 2; + cmd->top.chroma_src_pitch *= 2; + + /* Enable directional deinterlacing processing */ + cmd->csdi.config = CSDI_CONFIG_INTER_DIR; + cmd->csdi.config2 = CSDI_CONFIG2_DFLT; + cmd->csdi.dcdi_config = CSDI_DCDI_CONFIG_DFLT; + } + + /* Update hvsrc lut coef */ + scale_h = SCALE_FACTOR * layer->dst_w / layer->src_w; + sti_hqvdp_update_hvsrc(HVSRC_HORI, scale_h, &cmd->hvsrc); + + scale_v = SCALE_FACTOR * layer->dst_h / layer->src_h; + sti_hqvdp_update_hvsrc(HVSRC_VERT, scale_v, &cmd->hvsrc); + + if (first_prepare) { + /* Prevent VTG shutdown */ + if (clk_prepare_enable(hqvdp->clk_pix_main)) { + DRM_ERROR("Failed to prepare/enable pix main clk\n"); + return -ENXIO; + } + + /* Register VTG Vsync callback to handle bottom fields */ + if ((layer->fb->flags & DRM_MODE_FB_INTERLACED) && + sti_vtg_register_client(hqvdp->vtg, + &hqvdp->vtg_nb, layer->mixer_id)) { + DRM_ERROR("Cannot register VTG notifier\n"); + return -ENXIO; + } + } + + return 0; +} + +static int sti_hqvdp_commit_layer(struct sti_layer *layer) +{ + struct sti_hqvdp *hqvdp = to_sti_hqvdp(layer); + int cmd_offset; + + dev_dbg(hqvdp->dev, "%s %s\n", __func__, sti_layer_to_str(layer)); + + cmd_offset = sti_hqvdp_get_free_cmd(hqvdp); + if (cmd_offset == -1) { + DRM_ERROR("No available hqvdp_cmd now\n"); + return -EBUSY; + } + + writel(hqvdp->hqvdp_cmd_paddr + cmd_offset, + hqvdp->regs + HQVDP_MBX_NEXT_CMD); + + hqvdp->curr_field_count++; + + /* Interlaced : get ready to display the bottom field at next Vsync */ + if (layer->fb->flags & DRM_MODE_FB_INTERLACED) + hqvdp->btm_field_pending = true; + + dev_dbg(hqvdp->dev, "%s Posted command:0x%x\n", + __func__, hqvdp->hqvdp_cmd_paddr + cmd_offset); + + return 0; +} + +static int sti_hqvdp_disable_layer(struct sti_layer *layer) +{ + struct sti_hqvdp *hqvdp = to_sti_hqvdp(layer); + int i; + + DRM_DEBUG_DRIVER("%s\n", sti_layer_to_str(layer)); + + /* Unregister VTG Vsync callback */ + if ((layer->fb->flags & DRM_MODE_FB_INTERLACED) && + sti_vtg_unregister_client(hqvdp->vtg, &hqvdp->vtg_nb)) + DRM_DEBUG_DRIVER("Warning: cannot unregister VTG notifier\n"); + + /* Set next cmd to NULL */ + writel(0, hqvdp->regs + HQVDP_MBX_NEXT_CMD); + + for (i = 0; i < POLL_MAX_ATTEMPT; i++) { + if (readl(hqvdp->regs + HQVDP_MBX_INFO_XP70) + & INFO_XP70_FW_READY) + break; + msleep(POLL_DELAY_MS); + } + + /* VTG can stop now */ + clk_disable_unprepare(hqvdp->clk_pix_main); + + if (i == POLL_MAX_ATTEMPT) { + DRM_ERROR("XP70 could not revert to idle\n"); + return -ENXIO; + } + + /* disable VID plane */ + hqvdp->vid_plane->funcs->disable_plane(hqvdp->vid_plane); + + return 0; +} + +/** + * sti_vdp_vtg_cb + * @nb: notifier block + * @evt: event message + * @data: private data + * + * Handle VTG Vsync event, display pending bottom field + * + * RETURNS: + * 0 on success. + */ +int sti_hqvdp_vtg_cb(struct notifier_block *nb, unsigned long evt, void *data) +{ + struct sti_hqvdp *hqvdp = container_of(nb, struct sti_hqvdp, vtg_nb); + int btm_cmd_offset, top_cmd_offest; + struct sti_hqvdp_cmd *btm_cmd, *top_cmd; + + if ((evt != VTG_TOP_FIELD_EVENT) && (evt != VTG_BOTTOM_FIELD_EVENT)) { + DRM_DEBUG_DRIVER("Unknown event\n"); + return 0; + } + + if (hqvdp->btm_field_pending) { + /* Create the btm field command from the current one */ + btm_cmd_offset = sti_hqvdp_get_free_cmd(hqvdp); + top_cmd_offest = sti_hqvdp_get_curr_cmd(hqvdp); + if ((btm_cmd_offset == -1) || (top_cmd_offest == -1)) { + DRM_ERROR("Cannot get cmds, skip btm field\n"); + return -EBUSY; + } + + btm_cmd = hqvdp->hqvdp_cmd + btm_cmd_offset; + top_cmd = hqvdp->hqvdp_cmd + top_cmd_offest; + + memcpy(btm_cmd, top_cmd, sizeof(*btm_cmd)); + + btm_cmd->top.config = TOP_CONFIG_INTER_BTM; + btm_cmd->top.current_luma += + btm_cmd->top.luma_src_pitch / 2; + btm_cmd->top.current_chroma += + btm_cmd->top.chroma_src_pitch / 2; + + /* Post the command to mailbox */ + writel(hqvdp->hqvdp_cmd_paddr + btm_cmd_offset, + hqvdp->regs + HQVDP_MBX_NEXT_CMD); + + hqvdp->curr_field_count++; + hqvdp->btm_field_pending = false; + + dev_dbg(hqvdp->dev, "%s Posted command:0x%x\n", + __func__, hqvdp->hqvdp_cmd_paddr); + } + + return 0; +} + +static struct drm_plane *sti_hqvdp_find_vid(struct drm_device *dev, int id) +{ + struct drm_plane *plane; + + list_for_each_entry(plane, &dev->mode_config.plane_list, head) { + struct sti_layer *layer = to_sti_layer(plane); + + if (layer->desc == id) + return plane; + } + + return NULL; +} + +static void sti_hqvd_init(struct sti_layer *layer) +{ + struct sti_hqvdp *hqvdp = to_sti_hqvdp(layer); + int size; + + /* find the plane macthing with vid 0 */ + hqvdp->vid_plane = sti_hqvdp_find_vid(hqvdp->drm_dev, STI_VID_0); + if (!hqvdp->vid_plane) { + DRM_ERROR("Cannot find Main video layer\n"); + return; + } + + hqvdp->vtg_nb.notifier_call = sti_hqvdp_vtg_cb; + + /* Allocate memory for the VDP commands */ + size = NB_VDP_CMD * sizeof(struct sti_hqvdp_cmd); + hqvdp->hqvdp_cmd = dma_alloc_writecombine(hqvdp->dev, size, + &hqvdp->hqvdp_cmd_paddr, + GFP_KERNEL | GFP_DMA); + if (!hqvdp->hqvdp_cmd) { + DRM_ERROR("Failed to allocate memory for VDP cmd\n"); + return; + } + + memset(hqvdp->hqvdp_cmd, 0, size); +} + +static const struct sti_layer_funcs hqvdp_ops = { + .get_formats = sti_hqvdp_get_formats, + .get_nb_formats = sti_hqvdp_get_nb_formats, + .init = sti_hqvd_init, + .prepare = sti_hqvdp_prepare_layer, + .commit = sti_hqvdp_commit_layer, + .disable = sti_hqvdp_disable_layer, +}; + +struct sti_layer *sti_hqvdp_create(struct device *dev) +{ + struct sti_hqvdp *hqvdp = dev_get_drvdata(dev); + + hqvdp->layer.ops = &hqvdp_ops; + + return &hqvdp->layer; +} +EXPORT_SYMBOL(sti_hqvdp_create); + +static void sti_hqvdp_init_plugs(struct sti_hqvdp *hqvdp) +{ + /* Configure Plugs (same for RD & WR) */ + writel(PLUG_PAGE_SIZE_256, hqvdp->regs + HQVDP_RD_PLUG_PAGE_SIZE); + writel(PLUG_MIN_OPC_8, hqvdp->regs + HQVDP_RD_PLUG_MIN_OPC); + writel(PLUG_MAX_OPC_64, hqvdp->regs + HQVDP_RD_PLUG_MAX_OPC); + writel(PLUG_MAX_CHK_2X, hqvdp->regs + HQVDP_RD_PLUG_MAX_CHK); + writel(PLUG_MAX_MSG_1X, hqvdp->regs + HQVDP_RD_PLUG_MAX_MSG); + writel(PLUG_MIN_SPACE_1, hqvdp->regs + HQVDP_RD_PLUG_MIN_SPACE); + writel(PLUG_CONTROL_ENABLE, hqvdp->regs + HQVDP_RD_PLUG_CONTROL); + + writel(PLUG_PAGE_SIZE_256, hqvdp->regs + HQVDP_WR_PLUG_PAGE_SIZE); + writel(PLUG_MIN_OPC_8, hqvdp->regs + HQVDP_WR_PLUG_MIN_OPC); + writel(PLUG_MAX_OPC_64, hqvdp->regs + HQVDP_WR_PLUG_MAX_OPC); + writel(PLUG_MAX_CHK_2X, hqvdp->regs + HQVDP_WR_PLUG_MAX_CHK); + writel(PLUG_MAX_MSG_1X, hqvdp->regs + HQVDP_WR_PLUG_MAX_MSG); + writel(PLUG_MIN_SPACE_1, hqvdp->regs + HQVDP_WR_PLUG_MIN_SPACE); + writel(PLUG_CONTROL_ENABLE, hqvdp->regs + HQVDP_WR_PLUG_CONTROL); +} + +/** + * sti_hqvdp_start_xp70 + * @firmware: firmware found + * @ctxt: hqvdp structure + * + * Run the xP70 initialization sequence + */ +static void sti_hqvdp_start_xp70(const struct firmware *firmware, void *ctxt) +{ + struct sti_hqvdp *hqvdp = ctxt; + u32 *fw_rd_plug, *fw_wr_plug, *fw_pmem, *fw_dmem; + u8 *data; + int i; + struct fw_header { + int rd_size; + int wr_size; + int pmem_size; + int dmem_size; + } *header; + + DRM_DEBUG_DRIVER("\n"); + /* Check firmware parts */ + if (!firmware) { + DRM_ERROR("Firmware not available\n"); + return; + } + + header = (struct fw_header *) firmware->data; + if (firmware->size < sizeof(*header)) { + DRM_ERROR("Invalid firmware size (%d)\n", firmware->size); + goto out; + } + if ((sizeof(*header) + header->rd_size + header->wr_size + + header->pmem_size + header->dmem_size) != firmware->size) { + DRM_ERROR("Invalid fmw structure (%d+%d+%d+%d+%d != %d)\n", + sizeof(*header), header->rd_size, header->wr_size, + header->pmem_size, header->dmem_size, + firmware->size); + goto out; + } + + data = (u8 *) firmware->data; + data += sizeof(*header); + fw_rd_plug = (void *) data; + data += header->rd_size; + fw_wr_plug = (void *) data; + data += header->wr_size; + fw_pmem = (void *) data; + data += header->pmem_size; + fw_dmem = (void *) data; + + /* Enable clock */ + if (clk_prepare_enable(hqvdp->clk)) + DRM_ERROR("Failed to prepare/enable HQVDP clk\n"); + + /* Reset */ + writel(SW_RESET_CTRL_FULL, hqvdp->regs + HQVDP_MBX_SW_RESET_CTRL); + + for (i = 0; i < POLL_MAX_ATTEMPT; i++) { + if (readl(hqvdp->regs + HQVDP_MBX_STARTUP_CTRL1) + & STARTUP_CTRL1_RST_DONE) + break; + msleep(POLL_DELAY_MS); + } + if (i == POLL_MAX_ATTEMPT) { + DRM_ERROR("Could not reset\n"); + goto out; + } + + /* Init Read & Write plugs */ + for (i = 0; i < header->rd_size / 4; i++) + writel(fw_rd_plug[i], hqvdp->regs + HQVDP_RD_PLUG + i * 4); + for (i = 0; i < header->wr_size / 4; i++) + writel(fw_wr_plug[i], hqvdp->regs + HQVDP_WR_PLUG + i * 4); + + sti_hqvdp_init_plugs(hqvdp); + + /* Authorize Idle Mode */ + writel(STARTUP_CTRL1_AUTH_IDLE, hqvdp->regs + HQVDP_MBX_STARTUP_CTRL1); + + /* Prevent VTG interruption during the boot */ + writel(SOFT_VSYNC_SW_CTRL_IRQ, hqvdp->regs + HQVDP_MBX_SOFT_VSYNC); + writel(0, hqvdp->regs + HQVDP_MBX_NEXT_CMD); + + /* Download PMEM & DMEM */ + for (i = 0; i < header->pmem_size / 4; i++) + writel(fw_pmem[i], hqvdp->regs + HQVDP_PMEM + i * 4); + for (i = 0; i < header->dmem_size / 4; i++) + writel(fw_dmem[i], hqvdp->regs + HQVDP_DMEM + i * 4); + + /* Enable fetch */ + writel(STARTUP_CTRL2_FETCH_EN, hqvdp->regs + HQVDP_MBX_STARTUP_CTRL2); + + /* Wait end of boot */ + for (i = 0; i < POLL_MAX_ATTEMPT; i++) { + if (readl(hqvdp->regs + HQVDP_MBX_INFO_XP70) + & INFO_XP70_FW_READY) + break; + msleep(POLL_DELAY_MS); + } + if (i == POLL_MAX_ATTEMPT) { + DRM_ERROR("Could not boot\n"); + goto out; + } + + /* Launch Vsync */ + writel(SOFT_VSYNC_HW, hqvdp->regs + HQVDP_MBX_SOFT_VSYNC); + + DRM_INFO("HQVDP XP70 started\n"); +out: + release_firmware(firmware); +} + +int sti_hqvdp_bind(struct device *dev, struct device *master, void *data) +{ + struct sti_hqvdp *hqvdp = dev_get_drvdata(dev); + struct drm_device *drm_dev = data; + struct sti_layer *layer; + int err; + + DRM_DEBUG_DRIVER("\n"); + + hqvdp->drm_dev = drm_dev; + + /* Request for firmware */ + err = request_firmware_nowait(THIS_MODULE, FW_ACTION_HOTPLUG, + HQVDP_FMW_NAME, hqvdp->dev, + GFP_KERNEL, hqvdp, sti_hqvdp_start_xp70); + if (err) { + DRM_ERROR("Can't get HQVDP firmware\n"); + return err; + } + + layer = sti_layer_create(hqvdp->dev, STI_HQVDP_0, hqvdp->regs); + if (!layer) { + DRM_ERROR("Can't create HQVDP plane\n"); + return -ENOMEM; + } + + sti_drm_plane_init(drm_dev, layer, 1, DRM_PLANE_TYPE_OVERLAY); + + return 0; +} + +static void sti_hqvdp_unbind(struct device *dev, + struct device *master, void *data) +{ + /* do nothing */ +} + +static const struct component_ops sti_hqvdp_ops = { + .bind = sti_hqvdp_bind, + .unbind = sti_hqvdp_unbind, +}; + +static int sti_hqvdp_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct device_node *vtg_np; + struct sti_hqvdp *hqvdp; + struct resource *res; + + DRM_DEBUG_DRIVER("\n"); + + hqvdp = devm_kzalloc(dev, sizeof(*hqvdp), GFP_KERNEL); + if (!hqvdp) { + DRM_ERROR("Failed to allocate HQVDP context\n"); + return -ENOMEM; + } + + hqvdp->dev = dev; + + /* Get Memory resources */ + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (res == NULL) { + DRM_ERROR("Get memory resource failed\n"); + return -ENXIO; + } + hqvdp->regs = devm_ioremap(dev, res->start, resource_size(res)); + if (hqvdp->regs == NULL) { + DRM_ERROR("Register mapping failed\n"); + return -ENXIO; + } + + /* Get clock resources */ + hqvdp->clk = devm_clk_get(dev, "hqvdp"); + hqvdp->clk_pix_main = devm_clk_get(dev, "pix_main"); + if (IS_ERR(hqvdp->clk) || IS_ERR(hqvdp->clk)) { + DRM_ERROR("Cannot get clocks\n"); + return -ENXIO; + } + + /* Get reset resources */ + hqvdp->reset = devm_reset_control_get(dev, "hqvdp"); + if (!IS_ERR(hqvdp->reset)) + reset_control_deassert(hqvdp->reset); + + vtg_np = of_parse_phandle(pdev->dev.of_node, "st,vtg", 0); + if (vtg_np) + hqvdp->vtg = of_vtg_find(vtg_np); + + platform_set_drvdata(pdev, hqvdp); + + return component_add(&pdev->dev, &sti_hqvdp_ops); +} + +static int sti_hqvdp_remove(struct platform_device *pdev) +{ + component_del(&pdev->dev, &sti_hqvdp_ops); + return 0; +} + +static struct of_device_id hqvdp_of_match[] = { + { .compatible = "st,stih407-hqvdp", }, + { /* end node */ } +}; +MODULE_DEVICE_TABLE(of, hqvdp_of_match); + +struct platform_driver sti_hqvdp_driver = { + .driver = { + .name = "sti-hqvdp", + .owner = THIS_MODULE, + .of_match_table = hqvdp_of_match, + }, + .probe = sti_hqvdp_probe, + .remove = sti_hqvdp_remove, +}; + +module_platform_driver(sti_hqvdp_driver); + +MODULE_AUTHOR("Benjamin Gaignard <benjamin.gaignard@st.com>"); +MODULE_DESCRIPTION("STMicroelectronics SoC DRM driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/gpu/drm/sti/sti_hqvdp.h b/drivers/gpu/drm/sti/sti_hqvdp.h new file mode 100644 index 0000000..cd5ecd0 --- /dev/null +++ b/drivers/gpu/drm/sti/sti_hqvdp.h @@ -0,0 +1,12 @@ +/* + * Copyright (C) STMicroelectronics SA 2014 + * Authors: Fabien Dessenne <fabien.dessenne@st.com> for STMicroelectronics. + * License terms: GNU General Public License (GPL), version 2 + */ + +#ifndef _STI_HQVDP_H_ +#define _STI_HQVDP_H_ + +struct sti_layer *sti_hqvdp_create(struct device *dev); + +#endif diff --git a/drivers/gpu/drm/sti/sti_hqvdp_lut.h b/drivers/gpu/drm/sti/sti_hqvdp_lut.h new file mode 100644 index 0000000..619af7f --- /dev/null +++ b/drivers/gpu/drm/sti/sti_hqvdp_lut.h @@ -0,0 +1,373 @@ +/* + * Copyright (C) STMicroelectronics SA 2014 + * Authors: Fabien Dessenne <fabien.dessenne@st.com> for STMicroelectronics. + * License terms: GNU General Public License (GPL), version 2 + */ + +#ifndef _STI_HQVDP_LUT_H_ +#define _STI_HQVDP_LUT_H_ + +#define NB_COEF 128 + +#define SHIFT_LUT_A_LEGACY 8 +#define SHIFT_LUT_B 8 +#define SHIFT_LUT_C_Y_LEGACY 8 +#define SHIFT_LUT_C_C_LEGACY 8 +#define SHIFT_LUT_D_Y_LEGACY 8 +#define SHIFT_LUT_D_C_LEGACY 8 +#define SHIFT_LUT_E_Y_LEGACY 8 +#define SHIFT_LUT_E_C_LEGACY 8 +#define SHIFT_LUT_F_Y_LEGACY 8 +#define SHIFT_LUT_F_C_LEGACY 8 + +static const u32 coef_lut_a_legacy[NB_COEF] = { + 0x0000ffff, 0x00010000, 0x000100ff, 0x00000000, + 0x00000000, 0x00050000, 0xfffc00ff, 0x00000000, + 0x00000000, 0x00090000, 0xfff900fe, 0x00000000, + 0x00000000, 0x0010ffff, 0xfff600fb, 0x00000000, + 0x00000000, 0x0017fffe, 0xfff400f7, 0x00000000, + 0x00000000, 0x001ffffd, 0xfff200f2, 0x00000000, + 0x00000000, 0x0027fffc, 0xfff100ec, 0x00000000, + 0x00000000, 0x0030fffb, 0xfff000e5, 0x00000000, + 0x00000000, 0x003afffa, 0xffee00de, 0x00000000, + 0x00000000, 0x0044fff9, 0xffed00d6, 0x00000000, + 0x00000000, 0x004efff8, 0xffed00cd, 0x00000000, + 0x00000000, 0x0059fff6, 0xffed00c4, 0x00000000, + 0x00000000, 0x0064fff5, 0xffed00ba, 0x00000000, + 0x00000000, 0x006ffff3, 0xffee00b0, 0x00000000, + 0x00000000, 0x007afff2, 0xffee00a6, 0x00000000, + 0x00000000, 0x0085fff1, 0xffef009b, 0x00000000, + 0x00000000, 0x0090fff0, 0xfff00090, 0x00000000, + 0x00000000, 0x009bffef, 0xfff10085, 0x00000000, + 0x00000000, 0x00a6ffee, 0xfff2007a, 0x00000000, + 0x00000000, 0x00b0ffee, 0xfff3006f, 0x00000000, + 0x00000000, 0x00baffed, 0xfff50064, 0x00000000, + 0x00000000, 0x00c4ffed, 0xfff60059, 0x00000000, + 0x00000000, 0x00cdffed, 0xfff8004e, 0x00000000, + 0x00000000, 0x00d6ffed, 0xfff90044, 0x00000000, + 0x00000000, 0x00deffee, 0xfffa003a, 0x00000000, + 0x00000000, 0x00e5fff0, 0xfffb0030, 0x00000000, + 0x00000000, 0x00ecfff1, 0xfffc0027, 0x00000000, + 0x00000000, 0x00f2fff2, 0xfffd001f, 0x00000000, + 0x00000000, 0x00f7fff4, 0xfffe0017, 0x00000000, + 0x00000000, 0x00fbfff6, 0xffff0010, 0x00000000, + 0x00000000, 0x00fefff9, 0x00000009, 0x00000000, + 0x00000000, 0x00fffffc, 0x00000005, 0x00000000 +}; + +static const u32 coef_lut_b[NB_COEF] = { + 0x00000000, 0x00000000, 0x00000100, 0x00000000, + 0x00000000, 0x00000000, 0x00000100, 0x00000000, + 0x00000000, 0x00000000, 0x00000100, 0x00000000, + 0x00000000, 0x00000000, 0x00000100, 0x00000000, + 0x00000000, 0x00000000, 0x00000100, 0x00000000, + 0x00000000, 0x00000000, 0x00000100, 0x00000000, + 0x00000000, 0x00000000, 0x00000100, 0x00000000, + 0x00000000, 0x00000000, 0x00000100, 0x00000000, + 0x00000000, 0x00000000, 0x00000100, 0x00000000, + 0x00000000, 0x00000000, 0x00000100, 0x00000000, + 0x00000000, 0x00000000, 0x00000100, 0x00000000, + 0x00000000, 0x00000000, 0x00000100, 0x00000000, + 0x00000000, 0x00000000, 0x00000100, 0x00000000, + 0x00000000, 0x00000000, 0x00000100, 0x00000000, + 0x00000000, 0x00000000, 0x00000100, 0x00000000, + 0x00000000, 0x00000000, 0x00000100, 0x00000000, + 0x00000000, 0x00000000, 0x00000100, 0x00000000, + 0x00000000, 0x00000000, 0x00000100, 0x00000000, + 0x00000000, 0x00000000, 0x00000100, 0x00000000, + 0x00000000, 0x00000000, 0x00000100, 0x00000000, + 0x00000000, 0x00000000, 0x00000100, 0x00000000, + 0x00000000, 0x00000000, 0x00000100, 0x00000000, + 0x00000000, 0x00000000, 0x00000100, 0x00000000, + 0x00000000, 0x00000000, 0x00000100, 0x00000000, + 0x00000000, 0x00000000, 0x00000100, 0x00000000, + 0x00000000, 0x00000000, 0x00000100, 0x00000000, + 0x00000000, 0x00000000, 0x00000100, 0x00000000, + 0x00000000, 0x00000000, 0x00000100, 0x00000000, + 0x00000000, 0x00000000, 0x00000100, 0x00000000, + 0x00000000, 0x00000000, 0x00000100, 0x00000000, + 0x00000000, 0x00000000, 0x00000100, 0x00000000, + 0x00000000, 0x00000000, 0x00000100, 0x00000000 +}; + +static const u32 coef_lut_c_y_legacy[NB_COEF] = { + 0x00060004, 0x0038ffe1, 0x003800be, 0x0006ffe1, + 0x00050005, 0x0042ffe1, 0x003800b3, 0x0007ffe1, + 0x00040006, 0x0046ffe1, 0x003300b2, 0x0008ffe2, + 0x00030007, 0x004cffe1, 0x002e00b1, 0x0008ffe2, + 0x00020006, 0x0051ffe2, 0x002900b0, 0x0009ffe3, + 0x00010008, 0x0056ffe2, 0x002400ae, 0x0009ffe4, + 0xffff0008, 0x005cffe3, 0x001f00ad, 0x000affe4, + 0xfffe0008, 0x0062ffe4, 0x001a00ab, 0x000affe5, + 0xfffd000a, 0x0066ffe5, 0x001500a8, 0x000bffe6, + 0xfffc0009, 0x006bffe7, 0x001100a5, 0x000bffe8, + 0xfffa000a, 0x0070ffe8, 0x000d00a3, 0x000bffe9, + 0xfff9000b, 0x0076ffea, 0x0008009f, 0x000bffea, + 0xfff7000b, 0x007affec, 0x0005009b, 0x000cffec, + 0xfff6000b, 0x007effef, 0x00010098, 0x000cffed, + 0xfff4000b, 0x0084fff1, 0xfffd0095, 0x000cffee, + 0xfff3000b, 0x0088fff4, 0xfffa0090, 0x000cfff0, + 0xfff1000b, 0x008dfff7, 0xfff7008d, 0x000bfff1, + 0xfff0000c, 0x0090fffa, 0xfff40088, 0x000bfff3, + 0xffee000c, 0x0095fffd, 0xfff10084, 0x000bfff4, + 0xffed000c, 0x00980001, 0xffef007e, 0x000bfff6, + 0xffec000c, 0x009b0005, 0xffec007a, 0x000bfff7, + 0xffea000b, 0x009f0008, 0xffea0076, 0x000bfff9, + 0xffe9000b, 0x00a3000d, 0xffe80070, 0x000afffa, + 0xffe8000b, 0x00a50011, 0xffe7006b, 0x0009fffc, + 0xffe6000b, 0x00a80015, 0xffe50066, 0x000afffd, + 0xffe5000a, 0x00ab001a, 0xffe40062, 0x0008fffe, + 0xffe4000a, 0x00ad001f, 0xffe3005c, 0x0008ffff, + 0xffe40009, 0x00ae0024, 0xffe20056, 0x00080001, + 0xffe30009, 0x00b00029, 0xffe20051, 0x00060002, + 0xffe20008, 0x00b1002e, 0xffe1004c, 0x00070003, + 0xffe20008, 0x00b20033, 0xffe10046, 0x00060004, + 0xffe10007, 0x00b30038, 0xffe10042, 0x00050005 +}; + +static const u32 coef_lut_c_c_legacy[NB_COEF] = { + 0x0001fff3, 0x003afffb, 0x003a00a1, 0x0001fffb, + 0x0001fff5, 0x0041fffb, 0x0038009a, 0x0001fffb, + 0x0001fff5, 0x0046fffb, 0x00340099, 0x0001fffb, + 0x0001fff7, 0x0049fffb, 0x00300098, 0x0001fffb, + 0x0001fff9, 0x004cfffb, 0x002d0096, 0x0001fffb, + 0x0001fffa, 0x004ffffc, 0x00290095, 0x0001fffb, + 0x0001fff9, 0x0054fffd, 0x00250093, 0x0001fffc, + 0x0001fffa, 0x0058fffd, 0x00220092, 0x0000fffc, + 0x0001fffb, 0x005bfffe, 0x001f0090, 0x0000fffc, + 0x0001fffd, 0x005effff, 0x001c008c, 0x0000fffd, + 0x0001fffd, 0x00620000, 0x0019008a, 0x0000fffd, + 0x0001fffe, 0x00660001, 0x00160088, 0xfffffffd, + 0x0000fffe, 0x006a0003, 0x00130085, 0xfffffffe, + 0x0000fffe, 0x006e0004, 0x00100083, 0xfffffffe, + 0x0000fffe, 0x00710006, 0x000e007f, 0xffffffff, + 0x0000fffe, 0x00750008, 0x000c007c, 0xfffeffff, + 0xfffffffe, 0x0079000a, 0x000a0079, 0xfffeffff, + 0xfffffffe, 0x007c000c, 0x00080075, 0xfffe0000, + 0xffffffff, 0x007f000e, 0x00060071, 0xfffe0000, + 0xfffeffff, 0x00830010, 0x0004006e, 0xfffe0000, + 0xfffeffff, 0x00850013, 0x0003006a, 0xfffe0000, + 0xfffdffff, 0x00880016, 0x00010066, 0xfffe0001, + 0xfffd0000, 0x008a0019, 0x00000062, 0xfffd0001, + 0xfffd0000, 0x008c001c, 0xffff005e, 0xfffd0001, + 0xfffc0000, 0x0090001f, 0xfffe005b, 0xfffb0001, + 0xfffc0000, 0x00920022, 0xfffd0058, 0xfffa0001, + 0xfffc0001, 0x00930025, 0xfffd0054, 0xfff90001, + 0xfffb0001, 0x00950029, 0xfffc004f, 0xfffa0001, + 0xfffb0001, 0x0096002d, 0xfffb004c, 0xfff90001, + 0xfffb0001, 0x00980030, 0xfffb0049, 0xfff70001, + 0xfffb0001, 0x00990034, 0xfffb0046, 0xfff50001, + 0xfffb0001, 0x009a0038, 0xfffb0041, 0xfff50001 +}; + +static const u32 coef_lut_d_y_legacy[NB_COEF] = { + 0xfff80009, 0x0046ffec, 0x004600a3, 0xfff8ffec, + 0xfff70009, 0x004effed, 0x0044009d, 0xfff9ffeb, + 0xfff6000a, 0x0052ffee, 0x003f009d, 0xfffaffea, + 0xfff50009, 0x0057ffef, 0x003b009d, 0xfffbffe9, + 0xfff50008, 0x005bfff0, 0x0037009c, 0xfffcffe9, + 0xfff40008, 0x005ffff2, 0x0033009b, 0xfffcffe9, + 0xfff30007, 0x0064fff3, 0x002f009b, 0xfffdffe8, + 0xfff20007, 0x0068fff5, 0x002b0099, 0xfffeffe8, + 0xfff10008, 0x006bfff7, 0x00270097, 0xffffffe8, + 0xfff00007, 0x006ffff9, 0x00230097, 0xffffffe8, + 0xffef0006, 0x0073fffb, 0x00200095, 0x0000ffe8, + 0xffee0005, 0x0077fffe, 0x001c0093, 0x0000ffe9, + 0xffee0005, 0x007a0000, 0x00180091, 0x0001ffe9, + 0xffed0005, 0x007d0003, 0x0015008e, 0x0002ffe9, + 0xffec0005, 0x00800006, 0x0012008b, 0x0002ffea, + 0xffeb0004, 0x00840008, 0x000e008a, 0x0003ffea, + 0xffeb0003, 0x0087000b, 0x000b0087, 0x0003ffeb, + 0xffea0003, 0x008a000e, 0x00080084, 0x0004ffeb, + 0xffea0002, 0x008b0012, 0x00060080, 0x0005ffec, + 0xffe90002, 0x008e0015, 0x0003007d, 0x0005ffed, + 0xffe90001, 0x00910018, 0x0000007a, 0x0005ffee, + 0xffe90000, 0x0093001c, 0xfffe0077, 0x0005ffee, + 0xffe80000, 0x00950020, 0xfffb0073, 0x0006ffef, + 0xffe8ffff, 0x00970023, 0xfff9006f, 0x0007fff0, + 0xffe8ffff, 0x00970027, 0xfff7006b, 0x0008fff1, + 0xffe8fffe, 0x0099002b, 0xfff50068, 0x0007fff2, + 0xffe8fffd, 0x009b002f, 0xfff30064, 0x0007fff3, + 0xffe9fffc, 0x009b0033, 0xfff2005f, 0x0008fff4, + 0xffe9fffc, 0x009c0037, 0xfff0005b, 0x0008fff5, + 0xffe9fffb, 0x009d003b, 0xffef0057, 0x0009fff5, + 0xffeafffa, 0x009d003f, 0xffee0052, 0x000afff6, + 0xffebfff9, 0x009d0044, 0xffed004e, 0x0009fff7 +}; + +static const u32 coef_lut_d_c_legacy[NB_COEF] = { + 0xfffeffff, 0x003fffff, 0x003f0089, 0xfffeffff, + 0xfffe0000, 0x00460000, 0x0042007d, 0xfffffffe, + 0xfffe0000, 0x00490001, 0x003f007d, 0xfffffffd, + 0xfffd0001, 0x004b0002, 0x003c007d, 0x0000fffc, + 0xfffd0001, 0x004e0003, 0x0039007c, 0x0000fffc, + 0xfffc0001, 0x00510005, 0x0036007c, 0x0000fffb, + 0xfffc0001, 0x00540006, 0x0033007b, 0x0001fffa, + 0xfffc0003, 0x00550008, 0x00310078, 0x0001fffa, + 0xfffb0003, 0x00580009, 0x002e0078, 0x0001fffa, + 0xfffb0002, 0x005b000b, 0x002b0077, 0x0002fff9, + 0xfffa0003, 0x005e000d, 0x00280075, 0x0002fff9, + 0xfffa0002, 0x0060000f, 0x00260074, 0x0002fff9, + 0xfffa0004, 0x00610011, 0x00230072, 0x0002fff9, + 0xfffa0004, 0x00640013, 0x00200070, 0x0002fff9, + 0xfff90004, 0x00660015, 0x001e006e, 0x0003fff9, + 0xfff90004, 0x00680017, 0x001c006c, 0x0003fff9, + 0xfff90003, 0x006b0019, 0x0019006b, 0x0003fff9, + 0xfff90003, 0x006c001c, 0x00170068, 0x0004fff9, + 0xfff90003, 0x006e001e, 0x00150066, 0x0004fff9, + 0xfff90002, 0x00700020, 0x00130064, 0x0004fffa, + 0xfff90002, 0x00720023, 0x00110061, 0x0004fffa, + 0xfff90002, 0x00740026, 0x000f0060, 0x0002fffa, + 0xfff90002, 0x00750028, 0x000d005e, 0x0003fffa, + 0xfff90002, 0x0077002b, 0x000b005b, 0x0002fffb, + 0xfffa0001, 0x0078002e, 0x00090058, 0x0003fffb, + 0xfffa0001, 0x00780031, 0x00080055, 0x0003fffc, + 0xfffa0001, 0x007b0033, 0x00060054, 0x0001fffc, + 0xfffb0000, 0x007c0036, 0x00050051, 0x0001fffc, + 0xfffc0000, 0x007c0039, 0x0003004e, 0x0001fffd, + 0xfffc0000, 0x007d003c, 0x0002004b, 0x0001fffd, + 0xfffdffff, 0x007d003f, 0x00010049, 0x0000fffe, + 0xfffeffff, 0x007d0042, 0x00000046, 0x0000fffe +}; + +static const u32 coef_lut_e_y_legacy[NB_COEF] = { + 0xfff10001, 0x00490004, 0x00490083, 0xfff10004, + 0xfff10000, 0x00500006, 0x004b007b, 0xfff10002, + 0xfff10000, 0x00530007, 0x0048007b, 0xfff10001, + 0xfff10000, 0x00550009, 0x0046007a, 0xfff10000, + 0xfff1fffe, 0x0058000b, 0x0043007b, 0xfff2fffe, + 0xfff1ffff, 0x005a000d, 0x0040007a, 0xfff2fffd, + 0xfff1fffd, 0x005d000f, 0x003e007a, 0xfff2fffc, + 0xfff1fffd, 0x005f0011, 0x003b0079, 0xfff3fffb, + 0xfff1fffc, 0x00610013, 0x00390079, 0xfff3fffa, + 0xfff1fffb, 0x00640015, 0x00360079, 0xfff3fff9, + 0xfff1fffa, 0x00660017, 0x00340078, 0xfff4fff8, + 0xfff1fffb, 0x00680019, 0x00310077, 0xfff4fff7, + 0xfff2fff9, 0x006a001b, 0x002f0076, 0xfff5fff6, + 0xfff2fff9, 0x006c001e, 0x002c0075, 0xfff5fff5, + 0xfff2fff9, 0x006d0020, 0x002a0073, 0xfff6fff5, + 0xfff3fff7, 0x00700022, 0x00270073, 0xfff6fff4, + 0xfff3fff7, 0x00710025, 0x00250071, 0xfff7fff3, + 0xfff4fff6, 0x00730027, 0x00220070, 0xfff7fff3, + 0xfff5fff6, 0x0073002a, 0x0020006d, 0xfff9fff2, + 0xfff5fff5, 0x0075002c, 0x001e006c, 0xfff9fff2, + 0xfff6fff5, 0x0076002f, 0x001b006a, 0xfff9fff2, + 0xfff7fff4, 0x00770031, 0x00190068, 0xfffbfff1, + 0xfff8fff4, 0x00780034, 0x00170066, 0xfffafff1, + 0xfff9fff3, 0x00790036, 0x00150064, 0xfffbfff1, + 0xfffafff3, 0x00790039, 0x00130061, 0xfffcfff1, + 0xfffbfff3, 0x0079003b, 0x0011005f, 0xfffdfff1, + 0xfffcfff2, 0x007a003e, 0x000f005d, 0xfffdfff1, + 0xfffdfff2, 0x007a0040, 0x000d005a, 0xfffffff1, + 0xfffefff2, 0x007b0043, 0x000b0058, 0xfffefff1, + 0x0000fff1, 0x007a0046, 0x00090055, 0x0000fff1, + 0x0001fff1, 0x007b0048, 0x00070053, 0x0000fff1, + 0x0002fff1, 0x007b004b, 0x00060050, 0x0000fff1 +}; + +static const u32 coef_lut_e_c_legacy[NB_COEF] = { + 0xfffa0001, 0x003f0010, 0x003f006d, 0xfffa0010, + 0xfffb0002, 0x00440011, 0x00440062, 0xfffa000e, + 0xfffb0001, 0x00460013, 0x00420062, 0xfffa000d, + 0xfffb0000, 0x00480014, 0x00410062, 0xfffa000c, + 0xfffb0001, 0x00490015, 0x003f0061, 0xfffb000b, + 0xfffb0000, 0x004b0017, 0x003d0061, 0xfffb000a, + 0xfffb0000, 0x004d0018, 0x003b0062, 0xfffb0008, + 0xfffcffff, 0x004f001a, 0x00390061, 0xfffb0007, + 0xfffc0000, 0x004f001c, 0x00380060, 0xfffb0006, + 0xfffcffff, 0x0052001d, 0x00360060, 0xfffb0005, + 0xfffdfffe, 0x0053001f, 0x00340060, 0xfffb0004, + 0xfffdfffe, 0x00540021, 0x0032005e, 0xfffc0004, + 0xfffeffff, 0x00550022, 0x0030005d, 0xfffc0003, + 0xfffeffff, 0x00560024, 0x002f005c, 0xfffc0002, + 0xfffffffd, 0x00580026, 0x002d005c, 0xfffc0001, + 0xfffffffd, 0x005a0027, 0x002b005c, 0xfffc0000, + 0x0000fffd, 0x005a0029, 0x0029005a, 0xfffd0000, + 0x0000fffc, 0x005c002b, 0x0027005a, 0xfffdffff, + 0x0001fffc, 0x005c002d, 0x00260058, 0xfffdffff, + 0x0002fffc, 0x005c002f, 0x00240056, 0xfffffffe, + 0x0003fffc, 0x005d0030, 0x00220055, 0xfffffffe, + 0x0004fffc, 0x005e0032, 0x00210054, 0xfffefffd, + 0x0004fffb, 0x00600034, 0x001f0053, 0xfffefffd, + 0x0005fffb, 0x00600036, 0x001d0052, 0xfffffffc, + 0x0006fffb, 0x00600038, 0x001c004f, 0x0000fffc, + 0x0007fffb, 0x00610039, 0x001a004f, 0xfffffffc, + 0x0008fffb, 0x0062003b, 0x0018004d, 0x0000fffb, + 0x000afffb, 0x0061003d, 0x0017004b, 0x0000fffb, + 0x000bfffb, 0x0061003f, 0x00150049, 0x0001fffb, + 0x000cfffa, 0x00620041, 0x00140048, 0x0000fffb, + 0x000dfffa, 0x00620042, 0x00130046, 0x0001fffb, + 0x000efffa, 0x00620044, 0x00110044, 0x0002fffb +}; + +static const u32 coef_lut_f_y_legacy[NB_COEF] = { + 0xfff6fff0, 0x00490012, 0x0049006e, 0xfff60012, + 0xfff7fff1, 0x004e0013, 0x00490068, 0xfff60010, + 0xfff7fff2, 0x004f0015, 0x00470067, 0xfff6000f, + 0xfff7fff5, 0x004f0017, 0x00450065, 0xfff6000e, + 0xfff8fff5, 0x00500018, 0x00440065, 0xfff6000c, + 0xfff8fff6, 0x0051001a, 0x00420064, 0xfff6000b, + 0xfff8fff6, 0x0052001c, 0x00400064, 0xfff6000a, + 0xfff9fff6, 0x0054001d, 0x003e0064, 0xfff60008, + 0xfff9fff8, 0x0054001f, 0x003c0063, 0xfff60007, + 0xfffafff8, 0x00550021, 0x003a0062, 0xfff60006, + 0xfffbfff7, 0x00560022, 0x00390062, 0xfff60005, + 0xfffbfff8, 0x00570024, 0x00370061, 0xfff60004, + 0xfffcfff8, 0x00580026, 0x00350060, 0xfff60003, + 0xfffdfff8, 0x00590028, 0x0033005f, 0xfff60002, + 0xfffdfff7, 0x005b002a, 0x0031005f, 0xfff60001, + 0xfffefff7, 0x005c002c, 0x002f005e, 0xfff60000, + 0xfffffff6, 0x005e002d, 0x002d005e, 0xfff6ffff, + 0x0000fff6, 0x005e002f, 0x002c005c, 0xfff7fffe, + 0x0001fff6, 0x005f0031, 0x002a005b, 0xfff7fffd, + 0x0002fff6, 0x005f0033, 0x00280059, 0xfff8fffd, + 0x0003fff6, 0x00600035, 0x00260058, 0xfff8fffc, + 0x0004fff6, 0x00610037, 0x00240057, 0xfff8fffb, + 0x0005fff6, 0x00620039, 0x00220056, 0xfff7fffb, + 0x0006fff6, 0x0062003a, 0x00210055, 0xfff8fffa, + 0x0007fff6, 0x0063003c, 0x001f0054, 0xfff8fff9, + 0x0008fff6, 0x0064003e, 0x001d0054, 0xfff6fff9, + 0x000afff6, 0x00640040, 0x001c0052, 0xfff6fff8, + 0x000bfff6, 0x00640042, 0x001a0051, 0xfff6fff8, + 0x000cfff6, 0x00650044, 0x00180050, 0xfff5fff8, + 0x000efff6, 0x00650045, 0x0017004f, 0xfff5fff7, + 0x000ffff6, 0x00670047, 0x0015004f, 0xfff2fff7, + 0x0010fff6, 0x00680049, 0x0013004e, 0xfff1fff7 +}; + +static const u32 coef_lut_f_c_legacy[NB_COEF] = { + 0x0000fffb, 0x003a001a, 0x003a005d, 0x0000001a, + 0x0001fffb, 0x003f001b, 0x00400051, 0x00000019, + 0x0001fffc, 0x0040001c, 0x003f0051, 0x00000017, + 0x0002fffb, 0x0042001d, 0x003e0051, 0xffff0016, + 0x0002fffb, 0x0043001e, 0x003d0051, 0xffff0015, + 0x0003fffc, 0x00430020, 0x003b0050, 0xffff0014, + 0x0003fffb, 0x00450021, 0x003a0051, 0xfffe0013, + 0x0004fffc, 0x00450022, 0x00390050, 0xfffe0012, + 0x0005fffc, 0x00460023, 0x0038004f, 0xfffe0011, + 0x0005fffb, 0x00480025, 0x00360050, 0xfffd0010, + 0x0006fffc, 0x00480026, 0x0035004f, 0xfffd000f, + 0x0006fffc, 0x00490027, 0x0034004f, 0xfffd000e, + 0x0007fffd, 0x00490028, 0x0033004e, 0xfffd000d, + 0x0008fffc, 0x004a002a, 0x0031004d, 0xfffd000d, + 0x0009fffd, 0x004a002b, 0x0030004d, 0xfffc000c, + 0x0009fffc, 0x004c002c, 0x002f004d, 0xfffc000b, + 0x000afffc, 0x004c002e, 0x002e004c, 0xfffc000a, + 0x000bfffc, 0x004d002f, 0x002c004c, 0xfffc0009, + 0x000cfffc, 0x004d0030, 0x002b004a, 0xfffd0009, + 0x000dfffd, 0x004d0031, 0x002a004a, 0xfffc0008, + 0x000dfffd, 0x004e0033, 0x00280049, 0xfffd0007, + 0x000efffd, 0x004f0034, 0x00270049, 0xfffc0006, + 0x000ffffd, 0x004f0035, 0x00260048, 0xfffc0006, + 0x0010fffd, 0x00500036, 0x00250048, 0xfffb0005, + 0x0011fffe, 0x004f0038, 0x00230046, 0xfffc0005, + 0x0012fffe, 0x00500039, 0x00220045, 0xfffc0004, + 0x0013fffe, 0x0051003a, 0x00210045, 0xfffb0003, + 0x0014ffff, 0x0050003b, 0x00200043, 0xfffc0003, + 0x0015ffff, 0x0051003d, 0x001e0043, 0xfffb0002, + 0x0016ffff, 0x0051003e, 0x001d0042, 0xfffb0002, + 0x00170000, 0x0051003f, 0x001c0040, 0xfffc0001, + 0x00190000, 0x00510040, 0x001b003f, 0xfffb0001 +}; + +#endif diff --git a/drivers/gpu/drm/sti/sti_layer.c b/drivers/gpu/drm/sti/sti_layer.c index 06a587c..899104f 100644 --- a/drivers/gpu/drm/sti/sti_layer.c +++ b/drivers/gpu/drm/sti/sti_layer.c @@ -11,7 +11,9 @@ #include <drm/drm_fb_cma_helper.h> #include "sti_compositor.h" +#include "sti_cursor.h" #include "sti_gdp.h" +#include "sti_hqvdp.h" #include "sti_layer.h" #include "sti_vid.h" @@ -32,10 +34,13 @@ const char *sti_layer_to_str(struct sti_layer *layer) return "VID1"; case STI_CURSOR: return "CURSOR"; + case STI_HQVDP_0: + return "HQVDP0"; default: return "<UNKNOWN LAYER>"; } } +EXPORT_SYMBOL(sti_layer_to_str); struct sti_layer *sti_layer_create(struct device *dev, int desc, void __iomem *baseaddr) @@ -50,6 +55,12 @@ struct sti_layer *sti_layer_create(struct device *dev, int desc, case STI_VID: layer = sti_vid_create(dev); break; + case STI_CUR: + layer = sti_cursor_create(dev); + break; + case STI_VDP: + layer = sti_hqvdp_create(dev); + break; } if (!layer) { @@ -67,8 +78,11 @@ struct sti_layer *sti_layer_create(struct device *dev, int desc, return layer; } +EXPORT_SYMBOL(sti_layer_create); -int sti_layer_prepare(struct sti_layer *layer, struct drm_framebuffer *fb, +int sti_layer_prepare(struct sti_layer *layer, + struct drm_crtc *crtc, + struct drm_framebuffer *fb, struct drm_display_mode *mode, int mixer_id, int dest_x, int dest_y, int dest_w, int dest_h, int src_x, int src_y, int src_w, int src_h) @@ -88,6 +102,7 @@ int sti_layer_prepare(struct sti_layer *layer, struct drm_framebuffer *fb, return 1; } + layer->crtc = crtc; layer->fb = fb; layer->mode = mode; layer->mixer_id = mixer_id; @@ -100,6 +115,7 @@ int sti_layer_prepare(struct sti_layer *layer, struct drm_framebuffer *fb, layer->src_w = src_w; layer->src_h = src_h; layer->format = fb->pixel_format; + layer->vaddr = cma_obj->vaddr; layer->paddr = cma_obj->paddr; for (i = 0; i < 4; i++) { layer->pitches[i] = fb->pitches[i]; diff --git a/drivers/gpu/drm/sti/sti_layer.h b/drivers/gpu/drm/sti/sti_layer.h index 198c377..ceff497 100644 --- a/drivers/gpu/drm/sti/sti_layer.h +++ b/drivers/gpu/drm/sti/sti_layer.h @@ -22,7 +22,8 @@ enum sti_layer_type { STI_GDP = 1 << STI_LAYER_TYPE_SHIFT, STI_VID = 2 << STI_LAYER_TYPE_SHIFT, STI_CUR = 3 << STI_LAYER_TYPE_SHIFT, - STI_BCK = 4 << STI_LAYER_TYPE_SHIFT + STI_BCK = 4 << STI_LAYER_TYPE_SHIFT, + STI_VDP = 5 << STI_LAYER_TYPE_SHIFT }; enum sti_layer_id_of_type { @@ -39,6 +40,7 @@ enum sti_layer_desc { STI_GDP_3 = STI_GDP | STI_ID_3, STI_VID_0 = STI_VID | STI_ID_0, STI_VID_1 = STI_VID | STI_ID_1, + STI_HQVDP_0 = STI_VDP | STI_ID_0, STI_CURSOR = STI_CUR, STI_BACK = STI_BCK }; @@ -67,6 +69,7 @@ struct sti_layer_funcs { * * @plane: drm plane it is bound to (if any) * @fb: drm fb it is bound to + * @crtc: crtc it is bound to * @mode: display mode * @desc: layer type & id * @device: driver device @@ -82,11 +85,13 @@ struct sti_layer_funcs { * @format: format * @pitches: pitch of 'planes' (eg: Y, U, V) * @offsets: offset of 'planes' + * @vaddr: virtual address of the input buffer * @paddr: physical address of the input buffer */ struct sti_layer { struct drm_plane plane; struct drm_framebuffer *fb; + struct drm_crtc *crtc; struct drm_display_mode *mode; enum sti_layer_desc desc; struct device *dev; @@ -102,12 +107,15 @@ struct sti_layer { uint32_t format; unsigned int pitches[4]; unsigned int offsets[4]; + void *vaddr; dma_addr_t paddr; }; struct sti_layer *sti_layer_create(struct device *dev, int desc, void __iomem *baseaddr); -int sti_layer_prepare(struct sti_layer *layer, struct drm_framebuffer *fb, +int sti_layer_prepare(struct sti_layer *layer, + struct drm_crtc *crtc, + struct drm_framebuffer *fb, struct drm_display_mode *mode, int mixer_id, int dest_x, int dest_y, diff --git a/drivers/gpu/drm/sti/sti_mixer.c b/drivers/gpu/drm/sti/sti_mixer.c index 79f369d..13a4b84 100644 --- a/drivers/gpu/drm/sti/sti_mixer.c +++ b/drivers/gpu/drm/sti/sti_mixer.c @@ -45,6 +45,7 @@ static const u32 mixerColorSpaceMatIdentity[] = { #define GAM_CTL_GDP1_MASK BIT(4) #define GAM_CTL_GDP2_MASK BIT(5) #define GAM_CTL_GDP3_MASK BIT(6) +#define GAM_CTL_CURSOR_MASK BIT(9) const char *sti_mixer_to_str(struct sti_mixer *mixer) { @@ -122,11 +123,15 @@ int sti_mixer_set_layer_depth(struct sti_mixer *mixer, struct sti_layer *layer) layer_id = GAM_DEPTH_GDP3_ID; break; case STI_VID_0: + case STI_HQVDP_0: layer_id = GAM_DEPTH_VID0_ID; break; case STI_VID_1: layer_id = GAM_DEPTH_VID1_ID; break; + case STI_CURSOR: + /* no need to set depth for cursor */ + return 0; default: DRM_ERROR("Unknown layer %d\n", layer->desc); return 1; @@ -185,9 +190,12 @@ static u32 sti_mixer_get_layer_mask(struct sti_layer *layer) case STI_GDP_3: return GAM_CTL_GDP3_MASK; case STI_VID_0: + case STI_HQVDP_0: return GAM_CTL_VID0_MASK; case STI_VID_1: return GAM_CTL_VID1_MASK; + case STI_CURSOR: + return GAM_CTL_CURSOR_MASK; default: return 0; } @@ -215,6 +223,15 @@ int sti_mixer_set_layer_status(struct sti_mixer *mixer, return 0; } +void sti_mixer_clear_all_layers(struct sti_mixer *mixer) +{ + u32 val; + + DRM_DEBUG_DRIVER("%s clear all layer\n", sti_mixer_to_str(mixer)); + val = sti_mixer_reg_read(mixer, GAM_MIXER_CTL) & 0xFFFF0000; + sti_mixer_reg_write(mixer, GAM_MIXER_CTL, val); +} + void sti_mixer_set_matrix(struct sti_mixer *mixer) { unsigned int i; diff --git a/drivers/gpu/drm/sti/sti_mixer.h b/drivers/gpu/drm/sti/sti_mixer.h index 8743721..b972821 100644 --- a/drivers/gpu/drm/sti/sti_mixer.h +++ b/drivers/gpu/drm/sti/sti_mixer.h @@ -23,6 +23,7 @@ * @id: id of the mixer * @drm_crtc: crtc object link to the mixer * @pending_event: set if a flip event is pending on crtc + * @enabled: to know if the mixer is active or not */ struct sti_mixer { struct device *dev; @@ -30,6 +31,7 @@ struct sti_mixer { int id; struct drm_crtc drm_crtc; struct drm_pending_vblank_event *pending_event; + bool enabled; }; const char *sti_mixer_to_str(struct sti_mixer *mixer); @@ -39,6 +41,7 @@ struct sti_mixer *sti_mixer_create(struct device *dev, int id, int sti_mixer_set_layer_status(struct sti_mixer *mixer, struct sti_layer *layer, bool status); +void sti_mixer_clear_all_layers(struct sti_mixer *mixer); int sti_mixer_set_layer_depth(struct sti_mixer *mixer, struct sti_layer *layer); int sti_mixer_active_video_area(struct sti_mixer *mixer, struct drm_display_mode *mode); diff --git a/drivers/gpu/drm/sti/sti_tvout.c b/drivers/gpu/drm/sti/sti_tvout.c index b8afe49..cb924aa 100644 --- a/drivers/gpu/drm/sti/sti_tvout.c +++ b/drivers/gpu/drm/sti/sti_tvout.c @@ -16,6 +16,8 @@ #include <drm/drmP.h> #include <drm/drm_crtc_helper.h> +#include "sti_drm_crtc.h" + /* glue registers */ #define TVO_CSC_MAIN_M0 0x000 #define TVO_CSC_MAIN_M1 0x004 @@ -96,7 +98,7 @@ #define TVO_SYNC_HD_DCS_SHIFT 8 -#define ENCODER_MAIN_CRTC_MASK BIT(0) +#define ENCODER_CRTC_MASK (BIT(0) | BIT(1)) /* enum listing the supported output data format */ enum sti_tvout_video_out_type { @@ -149,14 +151,15 @@ static void tvout_write(struct sti_tvout *tvout, u32 val, int offset) * Set the clipping mode of a VIP * * @tvout: tvout structure + * @reg: register to set * @cr_r: * @y_g: * @cb_b: */ -static void tvout_vip_set_color_order(struct sti_tvout *tvout, +static void tvout_vip_set_color_order(struct sti_tvout *tvout, int reg, u32 cr_r, u32 y_g, u32 cb_b) { - u32 val = tvout_read(tvout, TVO_VIP_HDMI); + u32 val = tvout_read(tvout, reg); val &= ~(TVO_VIP_REORDER_MASK << TVO_VIP_REORDER_R_SHIFT); val &= ~(TVO_VIP_REORDER_MASK << TVO_VIP_REORDER_G_SHIFT); @@ -165,52 +168,58 @@ static void tvout_vip_set_color_order(struct sti_tvout *tvout, val |= y_g << TVO_VIP_REORDER_G_SHIFT; val |= cb_b << TVO_VIP_REORDER_B_SHIFT; - tvout_write(tvout, val, TVO_VIP_HDMI); + tvout_write(tvout, val, reg); } /** * Set the clipping mode of a VIP * * @tvout: tvout structure + * @reg: register to set * @range: clipping range */ -static void tvout_vip_set_clip_mode(struct sti_tvout *tvout, u32 range) +static void tvout_vip_set_clip_mode(struct sti_tvout *tvout, int reg, u32 range) { - u32 val = tvout_read(tvout, TVO_VIP_HDMI); + u32 val = tvout_read(tvout, reg); val &= ~(TVO_VIP_CLIP_MASK << TVO_VIP_CLIP_SHIFT); val |= range << TVO_VIP_CLIP_SHIFT; - tvout_write(tvout, val, TVO_VIP_HDMI); + tvout_write(tvout, val, reg); } /** * Set the rounded value of a VIP * * @tvout: tvout structure + * @reg: register to set * @rnd: rounded val per component */ -static void tvout_vip_set_rnd(struct sti_tvout *tvout, u32 rnd) +static void tvout_vip_set_rnd(struct sti_tvout *tvout, int reg, u32 rnd) { - u32 val = tvout_read(tvout, TVO_VIP_HDMI); + u32 val = tvout_read(tvout, reg); val &= ~(TVO_VIP_RND_MASK << TVO_VIP_RND_SHIFT); val |= rnd << TVO_VIP_RND_SHIFT; - tvout_write(tvout, val, TVO_VIP_HDMI); + tvout_write(tvout, val, reg); } /** * Select the VIP input * * @tvout: tvout structure + * @reg: register to set + * @main_path: main or auxiliary path + * @sel_input_logic_inverted: need to invert the logic * @sel_input: selected_input (main/aux + conv) */ static void tvout_vip_set_sel_input(struct sti_tvout *tvout, + int reg, bool main_path, bool sel_input_logic_inverted, enum sti_tvout_video_out_type video_out) { u32 sel_input; - u32 val = tvout_read(tvout, TVO_VIP_HDMI); + u32 val = tvout_read(tvout, reg); if (main_path) sel_input = TVO_VIP_SEL_INPUT_MAIN; @@ -232,22 +241,24 @@ static void tvout_vip_set_sel_input(struct sti_tvout *tvout, val &= ~TVO_VIP_SEL_INPUT_MASK; val |= sel_input; - tvout_write(tvout, val, TVO_VIP_HDMI); + tvout_write(tvout, val, reg); } /** * Select the input video signed or unsigned * * @tvout: tvout structure + * @reg: register to set * @in_vid_signed: used video input format */ -static void tvout_vip_set_in_vid_fmt(struct sti_tvout *tvout, u32 in_vid_fmt) +static void tvout_vip_set_in_vid_fmt(struct sti_tvout *tvout, + int reg, u32 in_vid_fmt) { - u32 val = tvout_read(tvout, TVO_VIP_HDMI); + u32 val = tvout_read(tvout, reg); val &= ~TVO_IN_FMT_SIGNED; val |= in_vid_fmt; - tvout_write(tvout, val, TVO_MAIN_IN_VID_FORMAT); + tvout_write(tvout, val, reg); } /** @@ -261,6 +272,7 @@ static void tvout_hdmi_start(struct sti_tvout *tvout, bool main_path) { struct device_node *node = tvout->dev->of_node; bool sel_input_logic_inverted = false; + u32 tvo_in_vid_format; dev_dbg(tvout->dev, "%s\n", __func__); @@ -268,33 +280,36 @@ static void tvout_hdmi_start(struct sti_tvout *tvout, bool main_path) DRM_DEBUG_DRIVER("main vip for hdmi\n"); /* select the input sync for hdmi = VTG set 1 */ tvout_write(tvout, TVO_SYNC_MAIN_VTG_SET_1, TVO_HDMI_SYNC_SEL); + tvo_in_vid_format = TVO_MAIN_IN_VID_FORMAT; } else { DRM_DEBUG_DRIVER("aux vip for hdmi\n"); /* select the input sync for hdmi = VTG set 1 */ tvout_write(tvout, TVO_SYNC_AUX_VTG_SET_1, TVO_HDMI_SYNC_SEL); + tvo_in_vid_format = TVO_AUX_IN_VID_FORMAT; } /* set color channel order */ - tvout_vip_set_color_order(tvout, + tvout_vip_set_color_order(tvout, TVO_VIP_HDMI, TVO_VIP_REORDER_CR_R_SEL, TVO_VIP_REORDER_Y_G_SEL, TVO_VIP_REORDER_CB_B_SEL); /* set clipping mode (Limited range RGB/Y) */ - tvout_vip_set_clip_mode(tvout, TVO_VIP_CLIP_LIMITED_RANGE_RGB_Y); + tvout_vip_set_clip_mode(tvout, TVO_VIP_HDMI, + TVO_VIP_CLIP_LIMITED_RANGE_RGB_Y); /* set round mode (rounded to 8-bit per component) */ - tvout_vip_set_rnd(tvout, TVO_VIP_RND_8BIT_ROUNDED); + tvout_vip_set_rnd(tvout, TVO_VIP_HDMI, TVO_VIP_RND_8BIT_ROUNDED); if (of_device_is_compatible(node, "st,stih407-tvout")) { /* set input video format */ - tvout_vip_set_in_vid_fmt(tvout->regs + TVO_MAIN_IN_VID_FORMAT, - TVO_IN_FMT_SIGNED); + tvout_vip_set_in_vid_fmt(tvout, tvo_in_vid_format, + TVO_IN_FMT_SIGNED); sel_input_logic_inverted = true; } /* input selection */ - tvout_vip_set_sel_input(tvout, main_path, + tvout_vip_set_sel_input(tvout, TVO_VIP_HDMI, main_path, sel_input_logic_inverted, STI_TVOUT_VIDEO_OUT_RGB); } @@ -309,48 +324,47 @@ static void tvout_hda_start(struct sti_tvout *tvout, bool main_path) { struct device_node *node = tvout->dev->of_node; bool sel_input_logic_inverted = false; + u32 tvo_in_vid_format; + int val; dev_dbg(tvout->dev, "%s\n", __func__); - if (!main_path) { - DRM_ERROR("HD Analog on aux not implemented\n"); - return; + if (main_path) { + val = TVO_SYNC_MAIN_VTG_SET_2 << TVO_SYNC_HD_DCS_SHIFT; + val |= TVO_SYNC_MAIN_VTG_SET_3; + tvout_write(tvout, val, TVO_HD_SYNC_SEL); + tvo_in_vid_format = TVO_MAIN_IN_VID_FORMAT; + } else { + val = TVO_SYNC_AUX_VTG_SET_2 << TVO_SYNC_HD_DCS_SHIFT; + val |= TVO_SYNC_AUX_VTG_SET_3; + tvout_write(tvout, val, TVO_HD_SYNC_SEL); + tvo_in_vid_format = TVO_AUX_IN_VID_FORMAT; } - DRM_DEBUG_DRIVER("main vip for HDF\n"); - /* set color channel order */ - tvout_vip_set_color_order(tvout->regs + TVO_VIP_HDF, + tvout_vip_set_color_order(tvout, TVO_VIP_HDF, TVO_VIP_REORDER_CR_R_SEL, TVO_VIP_REORDER_Y_G_SEL, TVO_VIP_REORDER_CB_B_SEL); - /* set clipping mode (Limited range RGB/Y) */ - tvout_vip_set_clip_mode(tvout->regs + TVO_VIP_HDF, - TVO_VIP_CLIP_LIMITED_RANGE_CB_CR); + /* set clipping mode (EAV/SAV clipping) */ + tvout_vip_set_clip_mode(tvout, TVO_VIP_HDF, TVO_VIP_CLIP_EAV_SAV); /* set round mode (rounded to 10-bit per component) */ - tvout_vip_set_rnd(tvout->regs + TVO_VIP_HDF, TVO_VIP_RND_10BIT_ROUNDED); + tvout_vip_set_rnd(tvout, TVO_VIP_HDF, TVO_VIP_RND_10BIT_ROUNDED); if (of_device_is_compatible(node, "st,stih407-tvout")) { /* set input video format */ - tvout_vip_set_in_vid_fmt(tvout, TVO_IN_FMT_SIGNED); + tvout_vip_set_in_vid_fmt(tvout, + tvo_in_vid_format, TVO_IN_FMT_SIGNED); sel_input_logic_inverted = true; } /* Input selection */ - tvout_vip_set_sel_input(tvout->regs + TVO_VIP_HDF, - main_path, + tvout_vip_set_sel_input(tvout, TVO_VIP_HDF, main_path, sel_input_logic_inverted, STI_TVOUT_VIDEO_OUT_YUV); - /* select the input sync for HD analog = VTG set 3 - * and HD DCS = VTG set 2 */ - tvout_write(tvout, - (TVO_SYNC_MAIN_VTG_SET_2 << TVO_SYNC_HD_DCS_SHIFT) - | TVO_SYNC_MAIN_VTG_SET_3, - TVO_HD_SYNC_SEL); - /* power up HD DAC */ tvout_write(tvout, 0, TVO_HD_DAC_CFG_OFF); } @@ -392,7 +406,7 @@ static void sti_hda_encoder_commit(struct drm_encoder *encoder) { struct sti_tvout *tvout = to_sti_tvout(encoder); - tvout_hda_start(tvout, true); + tvout_hda_start(tvout, sti_drm_crtc_is_main(encoder->crtc)); } static void sti_hda_encoder_disable(struct drm_encoder *encoder) @@ -429,7 +443,7 @@ static struct drm_encoder *sti_tvout_create_hda_encoder(struct drm_device *dev, drm_encoder = (struct drm_encoder *) encoder; - drm_encoder->possible_crtcs = ENCODER_MAIN_CRTC_MASK; + drm_encoder->possible_crtcs = ENCODER_CRTC_MASK; drm_encoder->possible_clones = 1 << 0; drm_encoder_init(dev, drm_encoder, @@ -444,7 +458,7 @@ static void sti_hdmi_encoder_commit(struct drm_encoder *encoder) { struct sti_tvout *tvout = to_sti_tvout(encoder); - tvout_hdmi_start(tvout, true); + tvout_hdmi_start(tvout, sti_drm_crtc_is_main(encoder->crtc)); } static void sti_hdmi_encoder_disable(struct drm_encoder *encoder) @@ -478,7 +492,7 @@ static struct drm_encoder *sti_tvout_create_hdmi_encoder(struct drm_device *dev, drm_encoder = (struct drm_encoder *) encoder; - drm_encoder->possible_crtcs = ENCODER_MAIN_CRTC_MASK; + drm_encoder->possible_crtcs = ENCODER_CRTC_MASK; drm_encoder->possible_clones = 1 << 1; drm_encoder_init(dev, drm_encoder, diff --git a/drivers/gpu/drm/sti/sti_vtg.c b/drivers/gpu/drm/sti/sti_vtg.c index 740d6e3..9564f25 100644 --- a/drivers/gpu/drm/sti/sti_vtg.c +++ b/drivers/gpu/drm/sti/sti_vtg.c @@ -51,10 +51,19 @@ #define VTG_TOP_V_HD_3 0x010C #define VTG_BOT_V_HD_3 0x0110 +#define VTG_H_HD_4 0x0120 +#define VTG_TOP_V_VD_4 0x0124 +#define VTG_BOT_V_VD_4 0x0128 +#define VTG_TOP_V_HD_4 0x012c +#define VTG_BOT_V_HD_4 0x0130 + #define VTG_IRQ_BOTTOM BIT(0) #define VTG_IRQ_TOP BIT(1) #define VTG_IRQ_MASK (VTG_IRQ_TOP | VTG_IRQ_BOTTOM) +/* Delay introduced by the HDMI in nb of pixel */ +#define HDMI_DELAY (6) + /* delay introduced by the Arbitrary Waveform Generator in nb of pixels */ #define AWG_DELAY_HD (-9) #define AWG_DELAY_ED (-8) @@ -133,10 +142,10 @@ static void vtg_set_mode(struct sti_vtg *vtg, writel(tmp, vtg->regs + VTG_VID_TFS); writel(tmp, vtg->regs + VTG_VID_BFS); - /* prepare VTG set 1 and 2 for HDMI and VTG set 3 for HD DAC */ - tmp = (mode->hsync_end - mode->hsync_start) << 16; + /* prepare VTG set 1 for HDMI */ + tmp = (mode->hsync_end - mode->hsync_start + HDMI_DELAY) << 16; + tmp |= HDMI_DELAY; writel(tmp, vtg->regs + VTG_H_HD_1); - writel(tmp, vtg->regs + VTG_H_HD_2); tmp = (mode->vsync_end - mode->vsync_start + 1) << 16; tmp |= 1; @@ -146,6 +155,11 @@ static void vtg_set_mode(struct sti_vtg *vtg, writel(0, vtg->regs + VTG_BOT_V_HD_1); /* prepare VTG set 2 for for HD DCS */ + tmp = (mode->hsync_end - mode->hsync_start) << 16; + writel(tmp, vtg->regs + VTG_H_HD_2); + + tmp = (mode->vsync_end - mode->vsync_start + 1) << 16; + tmp |= 1; writel(tmp, vtg->regs + VTG_TOP_V_VD_2); writel(tmp, vtg->regs + VTG_BOT_V_VD_2); writel(0, vtg->regs + VTG_TOP_V_HD_2); @@ -166,6 +180,17 @@ static void vtg_set_mode(struct sti_vtg *vtg, writel(tmp, vtg->regs + VTG_TOP_V_HD_3); writel(tmp, vtg->regs + VTG_BOT_V_HD_3); + /* Prepare VTG set 4 for DVO */ + tmp = (mode->hsync_end - mode->hsync_start) << 16; + writel(tmp, vtg->regs + VTG_H_HD_4); + + tmp = (mode->vsync_end - mode->vsync_start + 1) << 16; + tmp |= 1; + writel(tmp, vtg->regs + VTG_TOP_V_VD_4); + writel(tmp, vtg->regs + VTG_BOT_V_VD_4); + writel(0, vtg->regs + VTG_TOP_V_HD_4); + writel(0, vtg->regs + VTG_BOT_V_HD_4); + /* mode */ writel(type, vtg->regs + VTG_MODE); } diff --git a/drivers/gpu/drm/tegra/Kconfig b/drivers/gpu/drm/tegra/Kconfig index 354ddb2..74d9d62 100644 --- a/drivers/gpu/drm/tegra/Kconfig +++ b/drivers/gpu/drm/tegra/Kconfig @@ -1,6 +1,7 @@ config DRM_TEGRA tristate "NVIDIA Tegra DRM" depends on ARCH_TEGRA || (ARM && COMPILE_TEST) + depends on COMMON_CLK depends on DRM depends on RESET_CONTROLLER select DRM_KMS_HELPER diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c index 054a79f..3367960 100644 --- a/drivers/gpu/drm/tegra/dc.c +++ b/drivers/gpu/drm/tegra/dc.c @@ -9,17 +9,23 @@ #include <linux/clk.h> #include <linux/debugfs.h> +#include <linux/iommu.h> #include <linux/reset.h> +#include <soc/tegra/pmc.h> + #include "dc.h" #include "drm.h" #include "gem.h" +#include <drm/drm_plane_helper.h> + struct tegra_dc_soc_info { bool supports_interlacing; bool supports_cursor; bool supports_block_linear; unsigned int pitch_align; + bool has_powergate; }; struct tegra_plane { @@ -32,6 +38,26 @@ static inline struct tegra_plane *to_tegra_plane(struct drm_plane *plane) return container_of(plane, struct tegra_plane, base); } +static void tegra_dc_window_commit(struct tegra_dc *dc, unsigned int index) +{ + u32 value = WIN_A_ACT_REQ << index; + + tegra_dc_writel(dc, value << 8, DC_CMD_STATE_CONTROL); + tegra_dc_writel(dc, value, DC_CMD_STATE_CONTROL); +} + +static void tegra_dc_cursor_commit(struct tegra_dc *dc) +{ + tegra_dc_writel(dc, CURSOR_ACT_REQ << 8, DC_CMD_STATE_CONTROL); + tegra_dc_writel(dc, CURSOR_ACT_REQ, DC_CMD_STATE_CONTROL); +} + +static void tegra_dc_commit(struct tegra_dc *dc) +{ + tegra_dc_writel(dc, GENERAL_ACT_REQ << 8, DC_CMD_STATE_CONTROL); + tegra_dc_writel(dc, GENERAL_ACT_REQ, DC_CMD_STATE_CONTROL); +} + static unsigned int tegra_dc_format(uint32_t format, uint32_t *swap) { /* assume no swapping of fetched data */ @@ -303,17 +329,260 @@ static int tegra_dc_setup_window(struct tegra_dc *dc, unsigned int index, break; } - tegra_dc_writel(dc, WIN_A_UPDATE << index, DC_CMD_STATE_CONTROL); - tegra_dc_writel(dc, WIN_A_ACT_REQ << index, DC_CMD_STATE_CONTROL); + tegra_dc_window_commit(dc, index); + + return 0; +} + +static int tegra_window_plane_disable(struct drm_plane *plane) +{ + struct tegra_dc *dc = to_tegra_dc(plane->crtc); + struct tegra_plane *p = to_tegra_plane(plane); + u32 value; + + if (!plane->crtc) + return 0; + + value = WINDOW_A_SELECT << p->index; + tegra_dc_writel(dc, value, DC_CMD_DISPLAY_WINDOW_HEADER); + + value = tegra_dc_readl(dc, DC_WIN_WIN_OPTIONS); + value &= ~WIN_ENABLE; + tegra_dc_writel(dc, value, DC_WIN_WIN_OPTIONS); + + tegra_dc_window_commit(dc, p->index); + + return 0; +} + +static void tegra_plane_destroy(struct drm_plane *plane) +{ + struct tegra_plane *p = to_tegra_plane(plane); + + drm_plane_cleanup(plane); + kfree(p); +} + +static const u32 tegra_primary_plane_formats[] = { + DRM_FORMAT_XBGR8888, + DRM_FORMAT_XRGB8888, + DRM_FORMAT_RGB565, +}; + +static int tegra_primary_plane_update(struct drm_plane *plane, + struct drm_crtc *crtc, + struct drm_framebuffer *fb, int crtc_x, + int crtc_y, unsigned int crtc_w, + unsigned int crtc_h, uint32_t src_x, + uint32_t src_y, uint32_t src_w, + uint32_t src_h) +{ + struct tegra_bo *bo = tegra_fb_get_plane(fb, 0); + struct tegra_plane *p = to_tegra_plane(plane); + struct tegra_dc *dc = to_tegra_dc(crtc); + struct tegra_dc_window window; + int err; + + memset(&window, 0, sizeof(window)); + window.src.x = src_x >> 16; + window.src.y = src_y >> 16; + window.src.w = src_w >> 16; + window.src.h = src_h >> 16; + window.dst.x = crtc_x; + window.dst.y = crtc_y; + window.dst.w = crtc_w; + window.dst.h = crtc_h; + window.format = tegra_dc_format(fb->pixel_format, &window.swap); + window.bits_per_pixel = fb->bits_per_pixel; + window.bottom_up = tegra_fb_is_bottom_up(fb); + + err = tegra_fb_get_tiling(fb, &window.tiling); + if (err < 0) + return err; + + window.base[0] = bo->paddr + fb->offsets[0]; + window.stride[0] = fb->pitches[0]; + + err = tegra_dc_setup_window(dc, p->index, &window); + if (err < 0) + return err; + + return 0; +} + +static void tegra_primary_plane_destroy(struct drm_plane *plane) +{ + tegra_window_plane_disable(plane); + tegra_plane_destroy(plane); +} + +static const struct drm_plane_funcs tegra_primary_plane_funcs = { + .update_plane = tegra_primary_plane_update, + .disable_plane = tegra_window_plane_disable, + .destroy = tegra_primary_plane_destroy, +}; + +static struct drm_plane *tegra_dc_primary_plane_create(struct drm_device *drm, + struct tegra_dc *dc) +{ + struct tegra_plane *plane; + unsigned int num_formats; + const u32 *formats; + int err; + + plane = kzalloc(sizeof(*plane), GFP_KERNEL); + if (!plane) + return ERR_PTR(-ENOMEM); + + num_formats = ARRAY_SIZE(tegra_primary_plane_formats); + formats = tegra_primary_plane_formats; + + err = drm_universal_plane_init(drm, &plane->base, 1 << dc->pipe, + &tegra_primary_plane_funcs, formats, + num_formats, DRM_PLANE_TYPE_PRIMARY); + if (err < 0) { + kfree(plane); + return ERR_PTR(err); + } + + return &plane->base; +} + +static const u32 tegra_cursor_plane_formats[] = { + DRM_FORMAT_RGBA8888, +}; + +static int tegra_cursor_plane_update(struct drm_plane *plane, + struct drm_crtc *crtc, + struct drm_framebuffer *fb, int crtc_x, + int crtc_y, unsigned int crtc_w, + unsigned int crtc_h, uint32_t src_x, + uint32_t src_y, uint32_t src_w, + uint32_t src_h) +{ + struct tegra_bo *bo = tegra_fb_get_plane(fb, 0); + struct tegra_dc *dc = to_tegra_dc(crtc); + u32 value = CURSOR_CLIP_DISPLAY; + + /* scaling not supported for cursor */ + if ((src_w >> 16 != crtc_w) || (src_h >> 16 != crtc_h)) + return -EINVAL; + + /* only square cursors supported */ + if (src_w != src_h) + return -EINVAL; + + switch (crtc_w) { + case 32: + value |= CURSOR_SIZE_32x32; + break; + + case 64: + value |= CURSOR_SIZE_64x64; + break; + + case 128: + value |= CURSOR_SIZE_128x128; + break; + + case 256: + value |= CURSOR_SIZE_256x256; + break; + + default: + return -EINVAL; + } + + value |= (bo->paddr >> 10) & 0x3fffff; + tegra_dc_writel(dc, value, DC_DISP_CURSOR_START_ADDR); + +#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT + value = (bo->paddr >> 32) & 0x3; + tegra_dc_writel(dc, value, DC_DISP_CURSOR_START_ADDR_HI); +#endif + + /* enable cursor and set blend mode */ + value = tegra_dc_readl(dc, DC_DISP_DISP_WIN_OPTIONS); + value |= CURSOR_ENABLE; + tegra_dc_writel(dc, value, DC_DISP_DISP_WIN_OPTIONS); + + value = tegra_dc_readl(dc, DC_DISP_BLEND_CURSOR_CONTROL); + value &= ~CURSOR_DST_BLEND_MASK; + value &= ~CURSOR_SRC_BLEND_MASK; + value |= CURSOR_MODE_NORMAL; + value |= CURSOR_DST_BLEND_NEG_K1_TIMES_SRC; + value |= CURSOR_SRC_BLEND_K1_TIMES_SRC; + value |= CURSOR_ALPHA; + tegra_dc_writel(dc, value, DC_DISP_BLEND_CURSOR_CONTROL); + + /* position the cursor */ + value = (crtc_y & 0x3fff) << 16 | (crtc_x & 0x3fff); + tegra_dc_writel(dc, value, DC_DISP_CURSOR_POSITION); + + /* apply changes */ + tegra_dc_cursor_commit(dc); + tegra_dc_commit(dc); + + return 0; +} + +static int tegra_cursor_plane_disable(struct drm_plane *plane) +{ + struct tegra_dc *dc = to_tegra_dc(plane->crtc); + u32 value; + + if (!plane->crtc) + return 0; + + value = tegra_dc_readl(dc, DC_DISP_DISP_WIN_OPTIONS); + value &= ~CURSOR_ENABLE; + tegra_dc_writel(dc, value, DC_DISP_DISP_WIN_OPTIONS); + + tegra_dc_cursor_commit(dc); + tegra_dc_commit(dc); return 0; } -static int tegra_plane_update(struct drm_plane *plane, struct drm_crtc *crtc, - struct drm_framebuffer *fb, int crtc_x, - int crtc_y, unsigned int crtc_w, - unsigned int crtc_h, uint32_t src_x, - uint32_t src_y, uint32_t src_w, uint32_t src_h) +static const struct drm_plane_funcs tegra_cursor_plane_funcs = { + .update_plane = tegra_cursor_plane_update, + .disable_plane = tegra_cursor_plane_disable, + .destroy = tegra_plane_destroy, +}; + +static struct drm_plane *tegra_dc_cursor_plane_create(struct drm_device *drm, + struct tegra_dc *dc) +{ + struct tegra_plane *plane; + unsigned int num_formats; + const u32 *formats; + int err; + + plane = kzalloc(sizeof(*plane), GFP_KERNEL); + if (!plane) + return ERR_PTR(-ENOMEM); + + num_formats = ARRAY_SIZE(tegra_cursor_plane_formats); + formats = tegra_cursor_plane_formats; + + err = drm_universal_plane_init(drm, &plane->base, 1 << dc->pipe, + &tegra_cursor_plane_funcs, formats, + num_formats, DRM_PLANE_TYPE_CURSOR); + if (err < 0) { + kfree(plane); + return ERR_PTR(err); + } + + return &plane->base; +} + +static int tegra_overlay_plane_update(struct drm_plane *plane, + struct drm_crtc *crtc, + struct drm_framebuffer *fb, int crtc_x, + int crtc_y, unsigned int crtc_w, + unsigned int crtc_h, uint32_t src_x, + uint32_t src_y, uint32_t src_w, + uint32_t src_h) { struct tegra_plane *p = to_tegra_plane(plane); struct tegra_dc *dc = to_tegra_dc(crtc); @@ -359,44 +628,19 @@ static int tegra_plane_update(struct drm_plane *plane, struct drm_crtc *crtc, return tegra_dc_setup_window(dc, p->index, &window); } -static int tegra_plane_disable(struct drm_plane *plane) +static void tegra_overlay_plane_destroy(struct drm_plane *plane) { - struct tegra_dc *dc = to_tegra_dc(plane->crtc); - struct tegra_plane *p = to_tegra_plane(plane); - unsigned long value; - - if (!plane->crtc) - return 0; - - value = WINDOW_A_SELECT << p->index; - tegra_dc_writel(dc, value, DC_CMD_DISPLAY_WINDOW_HEADER); - - value = tegra_dc_readl(dc, DC_WIN_WIN_OPTIONS); - value &= ~WIN_ENABLE; - tegra_dc_writel(dc, value, DC_WIN_WIN_OPTIONS); - - tegra_dc_writel(dc, WIN_A_UPDATE << p->index, DC_CMD_STATE_CONTROL); - tegra_dc_writel(dc, WIN_A_ACT_REQ << p->index, DC_CMD_STATE_CONTROL); - - return 0; -} - -static void tegra_plane_destroy(struct drm_plane *plane) -{ - struct tegra_plane *p = to_tegra_plane(plane); - - tegra_plane_disable(plane); - drm_plane_cleanup(plane); - kfree(p); + tegra_window_plane_disable(plane); + tegra_plane_destroy(plane); } -static const struct drm_plane_funcs tegra_plane_funcs = { - .update_plane = tegra_plane_update, - .disable_plane = tegra_plane_disable, - .destroy = tegra_plane_destroy, +static const struct drm_plane_funcs tegra_overlay_plane_funcs = { + .update_plane = tegra_overlay_plane_update, + .disable_plane = tegra_window_plane_disable, + .destroy = tegra_overlay_plane_destroy, }; -static const uint32_t plane_formats[] = { +static const uint32_t tegra_overlay_plane_formats[] = { DRM_FORMAT_XBGR8888, DRM_FORMAT_XRGB8888, DRM_FORMAT_RGB565, @@ -406,27 +650,44 @@ static const uint32_t plane_formats[] = { DRM_FORMAT_YUV422, }; -static int tegra_dc_add_planes(struct drm_device *drm, struct tegra_dc *dc) +static struct drm_plane *tegra_dc_overlay_plane_create(struct drm_device *drm, + struct tegra_dc *dc, + unsigned int index) { - unsigned int i; - int err = 0; + struct tegra_plane *plane; + unsigned int num_formats; + const u32 *formats; + int err; - for (i = 0; i < 2; i++) { - struct tegra_plane *plane; + plane = kzalloc(sizeof(*plane), GFP_KERNEL); + if (!plane) + return ERR_PTR(-ENOMEM); - plane = kzalloc(sizeof(*plane), GFP_KERNEL); - if (!plane) - return -ENOMEM; + plane->index = index; - plane->index = 1 + i; + num_formats = ARRAY_SIZE(tegra_overlay_plane_formats); + formats = tegra_overlay_plane_formats; - err = drm_plane_init(drm, &plane->base, 1 << dc->pipe, - &tegra_plane_funcs, plane_formats, - ARRAY_SIZE(plane_formats), false); - if (err < 0) { - kfree(plane); - return err; - } + err = drm_universal_plane_init(drm, &plane->base, 1 << dc->pipe, + &tegra_overlay_plane_funcs, formats, + num_formats, DRM_PLANE_TYPE_OVERLAY); + if (err < 0) { + kfree(plane); + return ERR_PTR(err); + } + + return &plane->base; +} + +static int tegra_dc_add_planes(struct drm_device *drm, struct tegra_dc *dc) +{ + struct drm_plane *plane; + unsigned int i; + + for (i = 0; i < 2; i++) { + plane = tegra_dc_overlay_plane_create(drm, dc, 1 + i); + if (IS_ERR(plane)) + return PTR_ERR(plane); } return 0; @@ -513,10 +774,8 @@ static int tegra_dc_set_base(struct tegra_dc *dc, int x, int y, tegra_dc_writel(dc, h_offset, DC_WINBUF_ADDR_H_OFFSET); tegra_dc_writel(dc, v_offset, DC_WINBUF_ADDR_V_OFFSET); - value = GENERAL_UPDATE | WIN_A_UPDATE; - tegra_dc_writel(dc, value, DC_CMD_STATE_CONTROL); - value = GENERAL_ACT_REQ | WIN_A_ACT_REQ; + tegra_dc_writel(dc, value << 8, DC_CMD_STATE_CONTROL); tegra_dc_writel(dc, value, DC_CMD_STATE_CONTROL); return 0; @@ -548,109 +807,6 @@ void tegra_dc_disable_vblank(struct tegra_dc *dc) spin_unlock_irqrestore(&dc->lock, flags); } -static int tegra_dc_cursor_set2(struct drm_crtc *crtc, struct drm_file *file, - uint32_t handle, uint32_t width, - uint32_t height, int32_t hot_x, int32_t hot_y) -{ - unsigned long value = CURSOR_CLIP_DISPLAY; - struct tegra_dc *dc = to_tegra_dc(crtc); - struct drm_gem_object *gem; - struct tegra_bo *bo = NULL; - - if (!dc->soc->supports_cursor) - return -ENXIO; - - if (width != height) - return -EINVAL; - - switch (width) { - case 32: - value |= CURSOR_SIZE_32x32; - break; - - case 64: - value |= CURSOR_SIZE_64x64; - break; - - case 128: - value |= CURSOR_SIZE_128x128; - - case 256: - value |= CURSOR_SIZE_256x256; - break; - - default: - return -EINVAL; - } - - if (handle) { - gem = drm_gem_object_lookup(crtc->dev, file, handle); - if (!gem) - return -ENOENT; - - bo = to_tegra_bo(gem); - } - - if (bo) { - unsigned long addr = (bo->paddr & 0xfffffc00) >> 10; -#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT - unsigned long high = (bo->paddr & 0xfffffffc) >> 32; -#endif - - tegra_dc_writel(dc, value | addr, DC_DISP_CURSOR_START_ADDR); - -#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT - tegra_dc_writel(dc, high, DC_DISP_CURSOR_START_ADDR_HI); -#endif - - value = tegra_dc_readl(dc, DC_DISP_DISP_WIN_OPTIONS); - value |= CURSOR_ENABLE; - tegra_dc_writel(dc, value, DC_DISP_DISP_WIN_OPTIONS); - - value = tegra_dc_readl(dc, DC_DISP_BLEND_CURSOR_CONTROL); - value &= ~CURSOR_DST_BLEND_MASK; - value &= ~CURSOR_SRC_BLEND_MASK; - value |= CURSOR_MODE_NORMAL; - value |= CURSOR_DST_BLEND_NEG_K1_TIMES_SRC; - value |= CURSOR_SRC_BLEND_K1_TIMES_SRC; - value |= CURSOR_ALPHA; - tegra_dc_writel(dc, value, DC_DISP_BLEND_CURSOR_CONTROL); - } else { - value = tegra_dc_readl(dc, DC_DISP_DISP_WIN_OPTIONS); - value &= ~CURSOR_ENABLE; - tegra_dc_writel(dc, value, DC_DISP_DISP_WIN_OPTIONS); - } - - tegra_dc_writel(dc, CURSOR_ACT_REQ << 8, DC_CMD_STATE_CONTROL); - tegra_dc_writel(dc, CURSOR_ACT_REQ, DC_CMD_STATE_CONTROL); - - tegra_dc_writel(dc, GENERAL_ACT_REQ << 8, DC_CMD_STATE_CONTROL); - tegra_dc_writel(dc, GENERAL_ACT_REQ, DC_CMD_STATE_CONTROL); - - return 0; -} - -static int tegra_dc_cursor_move(struct drm_crtc *crtc, int x, int y) -{ - struct tegra_dc *dc = to_tegra_dc(crtc); - unsigned long value; - - if (!dc->soc->supports_cursor) - return -ENXIO; - - value = ((y & 0x3fff) << 16) | (x & 0x3fff); - tegra_dc_writel(dc, value, DC_DISP_CURSOR_POSITION); - - tegra_dc_writel(dc, CURSOR_ACT_REQ << 8, DC_CMD_STATE_CONTROL); - tegra_dc_writel(dc, CURSOR_ACT_REQ, DC_CMD_STATE_CONTROL); - - /* XXX: only required on generations earlier than Tegra124? */ - tegra_dc_writel(dc, GENERAL_ACT_REQ << 8, DC_CMD_STATE_CONTROL); - tegra_dc_writel(dc, GENERAL_ACT_REQ, DC_CMD_STATE_CONTROL); - - return 0; -} - static void tegra_dc_finish_page_flip(struct tegra_dc *dc) { struct drm_device *drm = dc->base.dev; @@ -727,8 +883,6 @@ static void tegra_dc_destroy(struct drm_crtc *crtc) } static const struct drm_crtc_funcs tegra_crtc_funcs = { - .cursor_set2 = tegra_dc_cursor_set2, - .cursor_move = tegra_dc_cursor_move, .page_flip = tegra_dc_page_flip, .set_config = drm_crtc_helper_set_config, .destroy = tegra_dc_destroy, @@ -736,12 +890,13 @@ static const struct drm_crtc_funcs tegra_crtc_funcs = { static void tegra_crtc_disable(struct drm_crtc *crtc) { + struct tegra_dc *dc = to_tegra_dc(crtc); struct drm_device *drm = crtc->dev; struct drm_plane *plane; drm_for_each_legacy_plane(plane, &drm->mode_config.plane_list) { if (plane->crtc == crtc) { - tegra_plane_disable(plane); + tegra_window_plane_disable(plane); plane->crtc = NULL; if (plane->fb) { @@ -752,6 +907,7 @@ static void tegra_crtc_disable(struct drm_crtc *crtc) } drm_crtc_vblank_off(crtc); + tegra_dc_commit(dc); } static bool tegra_crtc_mode_fixup(struct drm_crtc *crtc, @@ -934,15 +1090,9 @@ static void tegra_crtc_prepare(struct drm_crtc *crtc) static void tegra_crtc_commit(struct drm_crtc *crtc) { struct tegra_dc *dc = to_tegra_dc(crtc); - unsigned long value; - - value = GENERAL_UPDATE | WIN_A_UPDATE; - tegra_dc_writel(dc, value, DC_CMD_STATE_CONTROL); - - value = GENERAL_ACT_REQ | WIN_A_ACT_REQ; - tegra_dc_writel(dc, value, DC_CMD_STATE_CONTROL); drm_crtc_vblank_on(crtc); + tegra_dc_commit(dc); } static void tegra_crtc_load_lut(struct drm_crtc *crtc) @@ -996,7 +1146,7 @@ static int tegra_dc_show_regs(struct seq_file *s, void *data) struct tegra_dc *dc = node->info_ent->data; #define DUMP_REG(name) \ - seq_printf(s, "%-40s %#05x %08lx\n", #name, name, \ + seq_printf(s, "%-40s %#05x %08x\n", #name, name, \ tegra_dc_readl(dc, name)) DUMP_REG(DC_CMD_GENERAL_INCR_SYNCPT); @@ -1284,9 +1434,40 @@ static int tegra_dc_init(struct host1x_client *client) struct drm_device *drm = dev_get_drvdata(client->parent); struct tegra_dc *dc = host1x_client_to_dc(client); struct tegra_drm *tegra = drm->dev_private; + struct drm_plane *primary = NULL; + struct drm_plane *cursor = NULL; int err; - drm_crtc_init(drm, &dc->base, &tegra_crtc_funcs); + if (tegra->domain) { + err = iommu_attach_device(tegra->domain, dc->dev); + if (err < 0) { + dev_err(dc->dev, "failed to attach to domain: %d\n", + err); + return err; + } + + dc->domain = tegra->domain; + } + + primary = tegra_dc_primary_plane_create(drm, dc); + if (IS_ERR(primary)) { + err = PTR_ERR(primary); + goto cleanup; + } + + if (dc->soc->supports_cursor) { + cursor = tegra_dc_cursor_plane_create(drm, dc); + if (IS_ERR(cursor)) { + err = PTR_ERR(cursor); + goto cleanup; + } + } + + err = drm_crtc_init_with_planes(drm, &dc->base, primary, cursor, + &tegra_crtc_funcs); + if (err < 0) + goto cleanup; + drm_mode_crtc_set_gamma_size(&dc->base, 256); drm_crtc_helper_add(&dc->base, &tegra_crtc_helper_funcs); @@ -1300,12 +1481,12 @@ static int tegra_dc_init(struct host1x_client *client) err = tegra_dc_rgb_init(drm, dc); if (err < 0 && err != -ENODEV) { dev_err(dc->dev, "failed to initialize RGB output: %d\n", err); - return err; + goto cleanup; } err = tegra_dc_add_planes(drm, dc); if (err < 0) - return err; + goto cleanup; if (IS_ENABLED(CONFIG_DEBUG_FS)) { err = tegra_dc_debugfs_init(dc, drm->primary); @@ -1318,10 +1499,24 @@ static int tegra_dc_init(struct host1x_client *client) if (err < 0) { dev_err(dc->dev, "failed to request IRQ#%u: %d\n", dc->irq, err); - return err; + goto cleanup; } return 0; + +cleanup: + if (cursor) + drm_plane_cleanup(cursor); + + if (primary) + drm_plane_cleanup(primary); + + if (tegra->domain) { + iommu_detach_device(tegra->domain, dc->dev); + dc->domain = NULL; + } + + return err; } static int tegra_dc_exit(struct host1x_client *client) @@ -1343,6 +1538,11 @@ static int tegra_dc_exit(struct host1x_client *client) return err; } + if (dc->domain) { + iommu_detach_device(dc->domain, dc->dev); + dc->domain = NULL; + } + return 0; } @@ -1356,6 +1556,7 @@ static const struct tegra_dc_soc_info tegra20_dc_soc_info = { .supports_cursor = false, .supports_block_linear = false, .pitch_align = 8, + .has_powergate = false, }; static const struct tegra_dc_soc_info tegra30_dc_soc_info = { @@ -1363,6 +1564,7 @@ static const struct tegra_dc_soc_info tegra30_dc_soc_info = { .supports_cursor = false, .supports_block_linear = false, .pitch_align = 8, + .has_powergate = false, }; static const struct tegra_dc_soc_info tegra114_dc_soc_info = { @@ -1370,6 +1572,7 @@ static const struct tegra_dc_soc_info tegra114_dc_soc_info = { .supports_cursor = false, .supports_block_linear = false, .pitch_align = 64, + .has_powergate = true, }; static const struct tegra_dc_soc_info tegra124_dc_soc_info = { @@ -1377,6 +1580,7 @@ static const struct tegra_dc_soc_info tegra124_dc_soc_info = { .supports_cursor = true, .supports_block_linear = true, .pitch_align = 64, + .has_powergate = true, }; static const struct of_device_id tegra_dc_of_match[] = { @@ -1384,6 +1588,9 @@ static const struct of_device_id tegra_dc_of_match[] = { .compatible = "nvidia,tegra124-dc", .data = &tegra124_dc_soc_info, }, { + .compatible = "nvidia,tegra114-dc", + .data = &tegra114_dc_soc_info, + }, { .compatible = "nvidia,tegra30-dc", .data = &tegra30_dc_soc_info, }, { @@ -1466,9 +1673,34 @@ static int tegra_dc_probe(struct platform_device *pdev) return PTR_ERR(dc->rst); } - err = clk_prepare_enable(dc->clk); - if (err < 0) - return err; + if (dc->soc->has_powergate) { + if (dc->pipe == 0) + dc->powergate = TEGRA_POWERGATE_DIS; + else + dc->powergate = TEGRA_POWERGATE_DISB; + + err = tegra_powergate_sequence_power_up(dc->powergate, dc->clk, + dc->rst); + if (err < 0) { + dev_err(&pdev->dev, "failed to power partition: %d\n", + err); + return err; + } + } else { + err = clk_prepare_enable(dc->clk); + if (err < 0) { + dev_err(&pdev->dev, "failed to enable clock: %d\n", + err); + return err; + } + + err = reset_control_deassert(dc->rst); + if (err < 0) { + dev_err(&pdev->dev, "failed to deassert reset: %d\n", + err); + return err; + } + } regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); dc->regs = devm_ioremap_resource(&pdev->dev, regs); @@ -1522,6 +1754,10 @@ static int tegra_dc_remove(struct platform_device *pdev) } reset_control_assert(dc->rst); + + if (dc->soc->has_powergate) + tegra_powergate_power_off(dc->powergate); + clk_disable_unprepare(dc->clk); return 0; diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c index 59736bb..e549afe 100644 --- a/drivers/gpu/drm/tegra/drm.c +++ b/drivers/gpu/drm/tegra/drm.c @@ -8,6 +8,7 @@ */ #include <linux/host1x.h> +#include <linux/iommu.h> #include "drm.h" #include "gem.h" @@ -33,6 +34,17 @@ static int tegra_drm_load(struct drm_device *drm, unsigned long flags) if (!tegra) return -ENOMEM; + if (iommu_present(&platform_bus_type)) { + tegra->domain = iommu_domain_alloc(&platform_bus_type); + if (IS_ERR(tegra->domain)) { + err = PTR_ERR(tegra->domain); + goto free; + } + + DRM_DEBUG("IOMMU context initialized\n"); + drm_mm_init(&tegra->mm, 0, SZ_2G); + } + mutex_init(&tegra->clients_lock); INIT_LIST_HEAD(&tegra->clients); drm->dev_private = tegra; @@ -42,13 +54,13 @@ static int tegra_drm_load(struct drm_device *drm, unsigned long flags) err = tegra_drm_fb_prepare(drm); if (err < 0) - return err; + goto config; drm_kms_helper_poll_init(drm); err = host1x_device_init(device); if (err < 0) - return err; + goto fbdev; /* * We don't use the drm_irq_install() helpers provided by the DRM @@ -59,18 +71,37 @@ static int tegra_drm_load(struct drm_device *drm, unsigned long flags) err = drm_vblank_init(drm, drm->mode_config.num_crtc); if (err < 0) - return err; + goto device; err = tegra_drm_fb_init(drm); if (err < 0) - return err; + goto vblank; return 0; + +vblank: + drm_vblank_cleanup(drm); +device: + host1x_device_exit(device); +fbdev: + drm_kms_helper_poll_fini(drm); + tegra_drm_fb_free(drm); +config: + drm_mode_config_cleanup(drm); + + if (tegra->domain) { + iommu_domain_free(tegra->domain); + drm_mm_takedown(&tegra->mm); + } +free: + kfree(tegra); + return err; } static int tegra_drm_unload(struct drm_device *drm) { struct host1x_device *device = to_host1x_device(drm->dev); + struct tegra_drm *tegra = drm->dev_private; int err; drm_kms_helper_poll_fini(drm); @@ -82,6 +113,13 @@ static int tegra_drm_unload(struct drm_device *drm) if (err < 0) return err; + if (tegra->domain) { + iommu_domain_free(tegra->domain); + drm_mm_takedown(&tegra->mm); + } + + kfree(tegra); + return 0; } diff --git a/drivers/gpu/drm/tegra/drm.h b/drivers/gpu/drm/tegra/drm.h index e89c70f..3a3b2e7 100644 --- a/drivers/gpu/drm/tegra/drm.h +++ b/drivers/gpu/drm/tegra/drm.h @@ -39,6 +39,9 @@ struct tegra_fbdev { struct tegra_drm { struct drm_device *drm; + struct iommu_domain *domain; + struct drm_mm mm; + struct mutex clients_lock; struct list_head clients; @@ -101,6 +104,7 @@ struct tegra_dc { spinlock_t lock; struct drm_crtc base; + int powergate; int pipe; struct clk *clk; @@ -120,6 +124,8 @@ struct tegra_dc { struct drm_pending_vblank_event *event; const struct tegra_dc_soc_info *soc; + + struct iommu_domain *domain; }; static inline struct tegra_dc * @@ -133,16 +139,15 @@ static inline struct tegra_dc *to_tegra_dc(struct drm_crtc *crtc) return crtc ? container_of(crtc, struct tegra_dc, base) : NULL; } -static inline void tegra_dc_writel(struct tegra_dc *dc, unsigned long value, - unsigned long reg) +static inline void tegra_dc_writel(struct tegra_dc *dc, u32 value, + unsigned long offset) { - writel(value, dc->regs + (reg << 2)); + writel(value, dc->regs + (offset << 2)); } -static inline unsigned long tegra_dc_readl(struct tegra_dc *dc, - unsigned long reg) +static inline u32 tegra_dc_readl(struct tegra_dc *dc, unsigned long offset) { - return readl(dc->regs + (reg << 2)); + return readl(dc->regs + (offset << 2)); } struct tegra_dc_window { @@ -287,6 +292,7 @@ bool tegra_fb_is_bottom_up(struct drm_framebuffer *framebuffer); int tegra_fb_get_tiling(struct drm_framebuffer *framebuffer, struct tegra_bo_tiling *tiling); int tegra_drm_fb_prepare(struct drm_device *drm); +void tegra_drm_fb_free(struct drm_device *drm); int tegra_drm_fb_init(struct drm_device *drm); void tegra_drm_fb_exit(struct drm_device *drm); #ifdef CONFIG_DRM_TEGRA_FBDEV diff --git a/drivers/gpu/drm/tegra/dsi.c b/drivers/gpu/drm/tegra/dsi.c index f787445..33f67fd 100644 --- a/drivers/gpu/drm/tegra/dsi.c +++ b/drivers/gpu/drm/tegra/dsi.c @@ -11,6 +11,7 @@ #include <linux/host1x.h> #include <linux/module.h> #include <linux/of.h> +#include <linux/of_platform.h> #include <linux/platform_device.h> #include <linux/reset.h> @@ -26,9 +27,6 @@ #include "dsi.h" #include "mipi-phy.h" -#define DSI_VIDEO_FIFO_DEPTH (1920 / 4) -#define DSI_HOST_FIFO_DEPTH 64 - struct tegra_dsi { struct host1x_client client; struct tegra_output output; @@ -54,6 +52,13 @@ struct tegra_dsi { struct regulator *vdd; bool enabled; + + unsigned int video_fifo_depth; + unsigned int host_fifo_depth; + + /* for ganged-mode support */ + struct tegra_dsi *master; + struct tegra_dsi *slave; }; static inline struct tegra_dsi * @@ -318,6 +323,21 @@ static const u32 pkt_seq_video_non_burst_sync_events[NUM_PKT_SEQ] = { [11] = PKT_ID0(MIPI_DSI_BLANKING_PACKET) | PKT_LEN0(4), }; +static const u32 pkt_seq_command_mode[NUM_PKT_SEQ] = { + [ 0] = 0, + [ 1] = 0, + [ 2] = 0, + [ 3] = 0, + [ 4] = 0, + [ 5] = 0, + [ 6] = PKT_ID0(MIPI_DSI_DCS_LONG_WRITE) | PKT_LEN0(3) | PKT_LP, + [ 7] = 0, + [ 8] = 0, + [ 9] = 0, + [10] = PKT_ID0(MIPI_DSI_DCS_LONG_WRITE) | PKT_LEN0(5) | PKT_LP, + [11] = 0, +}; + static int tegra_dsi_set_phy_timing(struct tegra_dsi *dsi) { struct mipi_dphy_timing timing; @@ -329,7 +349,7 @@ static int tegra_dsi_set_phy_timing(struct tegra_dsi *dsi) if (rate < 0) return rate; - period = DIV_ROUND_CLOSEST(1000000000UL, rate * 2); + period = DIV_ROUND_CLOSEST(NSEC_PER_SEC, rate * 2); err = mipi_dphy_timing_get_default(&timing, period); if (err < 0) @@ -369,6 +389,9 @@ static int tegra_dsi_set_phy_timing(struct tegra_dsi *dsi) DSI_TIMING_FIELD(timing.tago, period, 1); tegra_dsi_writel(dsi, value, DSI_BTA_TIMING); + if (dsi->slave) + return tegra_dsi_set_phy_timing(dsi->slave); + return 0; } @@ -426,26 +449,59 @@ static int tegra_dsi_get_format(enum mipi_dsi_pixel_format format, return 0; } -static int tegra_output_dsi_enable(struct tegra_output *output) +static void tegra_dsi_ganged_enable(struct tegra_dsi *dsi, unsigned int start, + unsigned int size) +{ + u32 value; + + tegra_dsi_writel(dsi, start, DSI_GANGED_MODE_START); + tegra_dsi_writel(dsi, size << 16 | size, DSI_GANGED_MODE_SIZE); + + value = DSI_GANGED_MODE_CONTROL_ENABLE; + tegra_dsi_writel(dsi, value, DSI_GANGED_MODE_CONTROL); +} + +static void tegra_dsi_enable(struct tegra_dsi *dsi) +{ + u32 value; + + value = tegra_dsi_readl(dsi, DSI_POWER_CONTROL); + value |= DSI_POWER_CONTROL_ENABLE; + tegra_dsi_writel(dsi, value, DSI_POWER_CONTROL); + + if (dsi->slave) + tegra_dsi_enable(dsi->slave); +} + +static unsigned int tegra_dsi_get_lanes(struct tegra_dsi *dsi) +{ + if (dsi->master) + return dsi->master->lanes + dsi->lanes; + + if (dsi->slave) + return dsi->lanes + dsi->slave->lanes; + + return dsi->lanes; +} + +static int tegra_dsi_configure(struct tegra_dsi *dsi, unsigned int pipe, + const struct drm_display_mode *mode) { - struct tegra_dc *dc = to_tegra_dc(output->encoder.crtc); - struct drm_display_mode *mode = &dc->base.mode; unsigned int hact, hsw, hbp, hfp, i, mul, div; - struct tegra_dsi *dsi = to_dsi(output); enum tegra_dsi_format format; - unsigned long value; const u32 *pkt_seq; + u32 value; int err; - if (dsi->enabled) - return 0; - if (dsi->flags & MIPI_DSI_MODE_VIDEO_SYNC_PULSE) { DRM_DEBUG_KMS("Non-burst video mode with sync pulses\n"); pkt_seq = pkt_seq_video_non_burst_sync_pulses; - } else { + } else if (dsi->flags & MIPI_DSI_MODE_VIDEO) { DRM_DEBUG_KMS("Non-burst video mode with sync events\n"); pkt_seq = pkt_seq_video_non_burst_sync_events; + } else { + DRM_DEBUG_KMS("Command mode\n"); + pkt_seq = pkt_seq_command_mode; } err = tegra_dsi_get_muldiv(dsi->format, &mul, &div); @@ -456,61 +512,136 @@ static int tegra_output_dsi_enable(struct tegra_output *output) if (err < 0) return err; - err = clk_enable(dsi->clk); - if (err < 0) - return err; - - reset_control_deassert(dsi->rst); - value = DSI_CONTROL_CHANNEL(0) | DSI_CONTROL_FORMAT(format) | DSI_CONTROL_LANES(dsi->lanes - 1) | - DSI_CONTROL_SOURCE(dc->pipe); + DSI_CONTROL_SOURCE(pipe); tegra_dsi_writel(dsi, value, DSI_CONTROL); - tegra_dsi_writel(dsi, DSI_VIDEO_FIFO_DEPTH, DSI_MAX_THRESHOLD); + tegra_dsi_writel(dsi, dsi->video_fifo_depth, DSI_MAX_THRESHOLD); - value = DSI_HOST_CONTROL_HS | DSI_HOST_CONTROL_CS | - DSI_HOST_CONTROL_ECC; + value = DSI_HOST_CONTROL_HS; tegra_dsi_writel(dsi, value, DSI_HOST_CONTROL); value = tegra_dsi_readl(dsi, DSI_CONTROL); + if (dsi->flags & MIPI_DSI_CLOCK_NON_CONTINUOUS) value |= DSI_CONTROL_HS_CLK_CTRL; + value &= ~DSI_CONTROL_TX_TRIG(3); - value &= ~DSI_CONTROL_DCS_ENABLE; + + /* enable DCS commands for command mode */ + if (dsi->flags & MIPI_DSI_MODE_VIDEO) + value &= ~DSI_CONTROL_DCS_ENABLE; + else + value |= DSI_CONTROL_DCS_ENABLE; + value |= DSI_CONTROL_VIDEO_ENABLE; value &= ~DSI_CONTROL_HOST_ENABLE; tegra_dsi_writel(dsi, value, DSI_CONTROL); - err = tegra_dsi_set_phy_timing(dsi); - if (err < 0) - return err; - for (i = 0; i < NUM_PKT_SEQ; i++) tegra_dsi_writel(dsi, pkt_seq[i], DSI_PKT_SEQ_0_LO + i); - /* horizontal active pixels */ - hact = mode->hdisplay * mul / div; + if (dsi->flags & MIPI_DSI_MODE_VIDEO) { + /* horizontal active pixels */ + hact = mode->hdisplay * mul / div; - /* horizontal sync width */ - hsw = (mode->hsync_end - mode->hsync_start) * mul / div; - hsw -= 10; + /* horizontal sync width */ + hsw = (mode->hsync_end - mode->hsync_start) * mul / div; + hsw -= 10; - /* horizontal back porch */ - hbp = (mode->htotal - mode->hsync_end) * mul / div; - hbp -= 14; + /* horizontal back porch */ + hbp = (mode->htotal - mode->hsync_end) * mul / div; + hbp -= 14; - /* horizontal front porch */ - hfp = (mode->hsync_start - mode->hdisplay) * mul / div; - hfp -= 8; + /* horizontal front porch */ + hfp = (mode->hsync_start - mode->hdisplay) * mul / div; + hfp -= 8; - tegra_dsi_writel(dsi, hsw << 16 | 0, DSI_PKT_LEN_0_1); - tegra_dsi_writel(dsi, hact << 16 | hbp, DSI_PKT_LEN_2_3); - tegra_dsi_writel(dsi, hfp, DSI_PKT_LEN_4_5); - tegra_dsi_writel(dsi, 0x0f0f << 16, DSI_PKT_LEN_6_7); + tegra_dsi_writel(dsi, hsw << 16 | 0, DSI_PKT_LEN_0_1); + tegra_dsi_writel(dsi, hact << 16 | hbp, DSI_PKT_LEN_2_3); + tegra_dsi_writel(dsi, hfp, DSI_PKT_LEN_4_5); + tegra_dsi_writel(dsi, 0x0f0f << 16, DSI_PKT_LEN_6_7); - /* set SOL delay */ - tegra_dsi_writel(dsi, 8 * mul / div, DSI_SOL_DELAY); + /* set SOL delay (for non-burst mode only) */ + tegra_dsi_writel(dsi, 8 * mul / div, DSI_SOL_DELAY); + + /* TODO: implement ganged mode */ + } else { + u16 bytes; + + if (dsi->master || dsi->slave) { + /* + * For ganged mode, assume symmetric left-right mode. + */ + bytes = 1 + (mode->hdisplay / 2) * mul / div; + } else { + /* 1 byte (DCS command) + pixel data */ + bytes = 1 + mode->hdisplay * mul / div; + } + + tegra_dsi_writel(dsi, 0, DSI_PKT_LEN_0_1); + tegra_dsi_writel(dsi, bytes << 16, DSI_PKT_LEN_2_3); + tegra_dsi_writel(dsi, bytes << 16, DSI_PKT_LEN_4_5); + tegra_dsi_writel(dsi, 0, DSI_PKT_LEN_6_7); + + value = MIPI_DCS_WRITE_MEMORY_START << 8 | + MIPI_DCS_WRITE_MEMORY_CONTINUE; + tegra_dsi_writel(dsi, value, DSI_DCS_CMDS); + + /* set SOL delay */ + if (dsi->master || dsi->slave) { + unsigned int lanes = tegra_dsi_get_lanes(dsi); + unsigned long delay, bclk, bclk_ganged; + + /* SOL to valid, valid to FIFO and FIFO write delay */ + delay = 4 + 4 + 2; + delay = DIV_ROUND_UP(delay * mul, div * lanes); + /* FIFO read delay */ + delay = delay + 6; + + bclk = DIV_ROUND_UP(mode->htotal * mul, div * lanes); + bclk_ganged = DIV_ROUND_UP(bclk * lanes / 2, lanes); + value = bclk - bclk_ganged + delay + 20; + } else { + /* TODO: revisit for non-ganged mode */ + value = 8 * mul / div; + } + + tegra_dsi_writel(dsi, value, DSI_SOL_DELAY); + } + + if (dsi->slave) { + err = tegra_dsi_configure(dsi->slave, pipe, mode); + if (err < 0) + return err; + + /* + * TODO: Support modes other than symmetrical left-right + * split. + */ + tegra_dsi_ganged_enable(dsi, 0, mode->hdisplay / 2); + tegra_dsi_ganged_enable(dsi->slave, mode->hdisplay / 2, + mode->hdisplay / 2); + } + + return 0; +} + +static int tegra_output_dsi_enable(struct tegra_output *output) +{ + struct tegra_dc *dc = to_tegra_dc(output->encoder.crtc); + const struct drm_display_mode *mode = &dc->base.mode; + struct tegra_dsi *dsi = to_dsi(output); + u32 value; + int err; + + if (dsi->enabled) + return 0; + + err = tegra_dsi_configure(dsi, dc->pipe, mode); + if (err < 0) + return err; /* enable display controller */ value = tegra_dc_readl(dc, DC_DISP_DISP_WIN_OPTIONS); @@ -531,28 +662,79 @@ static int tegra_output_dsi_enable(struct tegra_output *output) tegra_dc_writel(dc, GENERAL_ACT_REQ, DC_CMD_STATE_CONTROL); /* enable DSI controller */ - value = tegra_dsi_readl(dsi, DSI_POWER_CONTROL); - value |= DSI_POWER_CONTROL_ENABLE; - tegra_dsi_writel(dsi, value, DSI_POWER_CONTROL); + tegra_dsi_enable(dsi); dsi->enabled = true; return 0; } +static int tegra_dsi_wait_idle(struct tegra_dsi *dsi, unsigned long timeout) +{ + u32 value; + + timeout = jiffies + msecs_to_jiffies(timeout); + + while (time_before(jiffies, timeout)) { + value = tegra_dsi_readl(dsi, DSI_STATUS); + if (value & DSI_STATUS_IDLE) + return 0; + + usleep_range(1000, 2000); + } + + return -ETIMEDOUT; +} + +static void tegra_dsi_video_disable(struct tegra_dsi *dsi) +{ + u32 value; + + value = tegra_dsi_readl(dsi, DSI_CONTROL); + value &= ~DSI_CONTROL_VIDEO_ENABLE; + tegra_dsi_writel(dsi, value, DSI_CONTROL); + + if (dsi->slave) + tegra_dsi_video_disable(dsi->slave); +} + +static void tegra_dsi_ganged_disable(struct tegra_dsi *dsi) +{ + tegra_dsi_writel(dsi, 0, DSI_GANGED_MODE_START); + tegra_dsi_writel(dsi, 0, DSI_GANGED_MODE_SIZE); + tegra_dsi_writel(dsi, 0, DSI_GANGED_MODE_CONTROL); +} + +static void tegra_dsi_disable(struct tegra_dsi *dsi) +{ + u32 value; + + if (dsi->slave) { + tegra_dsi_ganged_disable(dsi->slave); + tegra_dsi_ganged_disable(dsi); + } + + value = tegra_dsi_readl(dsi, DSI_POWER_CONTROL); + value &= ~DSI_POWER_CONTROL_ENABLE; + tegra_dsi_writel(dsi, value, DSI_POWER_CONTROL); + + if (dsi->slave) + tegra_dsi_disable(dsi->slave); + + usleep_range(5000, 10000); +} + static int tegra_output_dsi_disable(struct tegra_output *output) { struct tegra_dc *dc = to_tegra_dc(output->encoder.crtc); struct tegra_dsi *dsi = to_dsi(output); unsigned long value; + int err; if (!dsi->enabled) return 0; - /* disable DSI controller */ - value = tegra_dsi_readl(dsi, DSI_POWER_CONTROL); - value &= ~DSI_POWER_CONTROL_ENABLE; - tegra_dsi_writel(dsi, value, DSI_POWER_CONTROL); + tegra_dsi_video_disable(dsi); /* * The following accesses registers of the display controller, so make @@ -576,39 +758,68 @@ static int tegra_output_dsi_disable(struct tegra_output *output) tegra_dc_writel(dc, GENERAL_ACT_REQ, DC_CMD_STATE_CONTROL); } - clk_disable(dsi->clk); + err = tegra_dsi_wait_idle(dsi, 100); + if (err < 0) + dev_dbg(dsi->dev, "failed to idle DSI: %d\n", err); + + tegra_dsi_disable(dsi); dsi->enabled = false; return 0; } +static void tegra_dsi_set_timeout(struct tegra_dsi *dsi, unsigned long bclk, + unsigned int vrefresh) +{ + unsigned int timeout; + u32 value; + + /* one frame high-speed transmission timeout */ + timeout = (bclk / vrefresh) / 512; + value = DSI_TIMEOUT_LRX(0x2000) | DSI_TIMEOUT_HTX(timeout); + tegra_dsi_writel(dsi, value, DSI_TIMEOUT_0); + + /* 2 ms peripheral timeout for panel */ + timeout = 2 * bclk / 512 * 1000; + value = DSI_TIMEOUT_PR(timeout) | DSI_TIMEOUT_TA(0x2000); + tegra_dsi_writel(dsi, value, DSI_TIMEOUT_1); + + value = DSI_TALLY_TA(0) | DSI_TALLY_LRX(0) | DSI_TALLY_HTX(0); + tegra_dsi_writel(dsi, value, DSI_TO_TALLY); + + if (dsi->slave) + tegra_dsi_set_timeout(dsi->slave, bclk, vrefresh); +} + static int tegra_output_dsi_setup_clock(struct tegra_output *output, struct clk *clk, unsigned long pclk, unsigned int *divp) { struct tegra_dc *dc = to_tegra_dc(output->encoder.crtc); struct drm_display_mode *mode = &dc->base.mode; - unsigned int timeout, mul, div, vrefresh; struct tegra_dsi *dsi = to_dsi(output); - unsigned long bclk, plld, value; + unsigned int mul, div, vrefresh, lanes; + unsigned long bclk, plld; int err; + lanes = tegra_dsi_get_lanes(dsi); + err = tegra_dsi_get_muldiv(dsi->format, &mul, &div); if (err < 0) return err; - DRM_DEBUG_KMS("mul: %u, div: %u, lanes: %u\n", mul, div, dsi->lanes); + DRM_DEBUG_KMS("mul: %u, div: %u, lanes: %u\n", mul, div, lanes); vrefresh = drm_mode_vrefresh(mode); DRM_DEBUG_KMS("vrefresh: %u\n", vrefresh); /* compute byte clock */ - bclk = (pclk * mul) / (div * dsi->lanes); + bclk = (pclk * mul) / (div * lanes); /* * Compute bit clock and round up to the next MHz. */ - plld = DIV_ROUND_UP(bclk * 8, 1000000) * 1000000; + plld = DIV_ROUND_UP(bclk * 8, USEC_PER_SEC) * USEC_PER_SEC; /* * We divide the frequency by two here, but we make up for that by @@ -640,25 +851,17 @@ static int tegra_output_dsi_setup_clock(struct tegra_output *output, * not working properly otherwise. Perhaps the PLLs cannot generate * frequencies sufficiently high. */ - *divp = ((8 * mul) / (div * dsi->lanes)) - 2; + *divp = ((8 * mul) / (div * lanes)) - 2; /* * XXX: Move the below somewhere else so that we don't need to have * access to the vrefresh in this function? */ + tegra_dsi_set_timeout(dsi, bclk, vrefresh); - /* one frame high-speed transmission timeout */ - timeout = (bclk / vrefresh) / 512; - value = DSI_TIMEOUT_LRX(0x2000) | DSI_TIMEOUT_HTX(timeout); - tegra_dsi_writel(dsi, value, DSI_TIMEOUT_0); - - /* 2 ms peripheral timeout for panel */ - timeout = 2 * bclk / 512 * 1000; - value = DSI_TIMEOUT_PR(timeout) | DSI_TIMEOUT_TA(0x2000); - tegra_dsi_writel(dsi, value, DSI_TIMEOUT_1); - - value = DSI_TALLY_TA(0) | DSI_TALLY_LRX(0) | DSI_TALLY_HTX(0); - tegra_dsi_writel(dsi, value, DSI_TO_TALLY); + err = tegra_dsi_set_phy_timing(dsi); + if (err < 0) + return err; return 0; } @@ -695,7 +898,7 @@ static int tegra_dsi_pad_enable(struct tegra_dsi *dsi) static int tegra_dsi_pad_calibrate(struct tegra_dsi *dsi) { - unsigned long value; + u32 value; tegra_dsi_writel(dsi, 0, DSI_PAD_CONTROL_0); tegra_dsi_writel(dsi, 0, DSI_PAD_CONTROL_1); @@ -720,14 +923,17 @@ static int tegra_dsi_init(struct host1x_client *client) struct tegra_dsi *dsi = host1x_client_to_dsi(client); int err; - dsi->output.type = TEGRA_OUTPUT_DSI; - dsi->output.dev = client->dev; - dsi->output.ops = &dsi_ops; - - err = tegra_output_init(drm, &dsi->output); - if (err < 0) { - dev_err(client->dev, "output setup failed: %d\n", err); - return err; + /* Gangsters must not register their own outputs. */ + if (!dsi->master) { + dsi->output.type = TEGRA_OUTPUT_DSI; + dsi->output.dev = client->dev; + dsi->output.ops = &dsi_ops; + + err = tegra_output_init(drm, &dsi->output); + if (err < 0) { + dev_err(client->dev, "output setup failed: %d\n", err); + return err; + } } if (IS_ENABLED(CONFIG_DEBUG_FS)) { @@ -736,12 +942,6 @@ static int tegra_dsi_init(struct host1x_client *client) dev_err(dsi->dev, "debugfs setup failed: %d\n", err); } - err = tegra_dsi_pad_calibrate(dsi); - if (err < 0) { - dev_err(dsi->dev, "MIPI calibration failed: %d\n", err); - return err; - } - return 0; } @@ -756,16 +956,20 @@ static int tegra_dsi_exit(struct host1x_client *client) dev_err(dsi->dev, "debugfs cleanup failed: %d\n", err); } - err = tegra_output_disable(&dsi->output); - if (err < 0) { - dev_err(client->dev, "output failed to disable: %d\n", err); - return err; - } - - err = tegra_output_exit(&dsi->output); - if (err < 0) { - dev_err(client->dev, "output cleanup failed: %d\n", err); - return err; + if (!dsi->master) { + err = tegra_output_disable(&dsi->output); + if (err < 0) { + dev_err(client->dev, "output failed to disable: %d\n", + err); + return err; + } + + err = tegra_output_exit(&dsi->output); + if (err < 0) { + dev_err(client->dev, "output cleanup failed: %d\n", + err); + return err; + } } return 0; @@ -792,20 +996,324 @@ static int tegra_dsi_setup_clocks(struct tegra_dsi *dsi) return 0; } +static const char * const error_report[16] = { + "SoT Error", + "SoT Sync Error", + "EoT Sync Error", + "Escape Mode Entry Command Error", + "Low-Power Transmit Sync Error", + "Peripheral Timeout Error", + "False Control Error", + "Contention Detected", + "ECC Error, single-bit", + "ECC Error, multi-bit", + "Checksum Error", + "DSI Data Type Not Recognized", + "DSI VC ID Invalid", + "Invalid Transmission Length", + "Reserved", + "DSI Protocol Violation", +}; + +static ssize_t tegra_dsi_read_response(struct tegra_dsi *dsi, + const struct mipi_dsi_msg *msg, + size_t count) +{ + u8 *rx = msg->rx_buf; + unsigned int i, j, k; + size_t size = 0; + u16 errors; + u32 value; + + /* read and parse packet header */ + value = tegra_dsi_readl(dsi, DSI_RD_DATA); + + switch (value & 0x3f) { + case MIPI_DSI_RX_ACKNOWLEDGE_AND_ERROR_REPORT: + errors = (value >> 8) & 0xffff; + dev_dbg(dsi->dev, "Acknowledge and error report: %04x\n", + errors); + for (i = 0; i < ARRAY_SIZE(error_report); i++) + if (errors & BIT(i)) + dev_dbg(dsi->dev, " %2u: %s\n", i, + error_report[i]); + break; + + case MIPI_DSI_RX_DCS_SHORT_READ_RESPONSE_1BYTE: + rx[0] = (value >> 8) & 0xff; + size = 1; + break; + + case MIPI_DSI_RX_DCS_SHORT_READ_RESPONSE_2BYTE: + rx[0] = (value >> 8) & 0xff; + rx[1] = (value >> 16) & 0xff; + size = 2; + break; + + case MIPI_DSI_RX_DCS_LONG_READ_RESPONSE: + size = ((value >> 8) & 0xff00) | ((value >> 8) & 0xff); + break; + + case MIPI_DSI_RX_GENERIC_LONG_READ_RESPONSE: + size = ((value >> 8) & 0xff00) | ((value >> 8) & 0xff); + break; + + default: + dev_err(dsi->dev, "unhandled response type: %02x\n", + value & 0x3f); + return -EPROTO; + } + + size = min(size, msg->rx_len); + + if (msg->rx_buf && size > 0) { + for (i = 0, j = 0; i < count - 1; i++, j += 4) { + u8 *rx = msg->rx_buf + j; + + value = tegra_dsi_readl(dsi, DSI_RD_DATA); + + for (k = 0; k < 4 && (j + k) < msg->rx_len; k++) + rx[j + k] = (value >> (k << 3)) & 0xff; + } + } + + return size; +} + +static int tegra_dsi_transmit(struct tegra_dsi *dsi, unsigned long timeout) +{ + tegra_dsi_writel(dsi, DSI_TRIGGER_HOST, DSI_TRIGGER); + + timeout = jiffies + msecs_to_jiffies(timeout); + + while (time_before(jiffies, timeout)) { + u32 value = tegra_dsi_readl(dsi, DSI_TRIGGER); + if ((value & DSI_TRIGGER_HOST) == 0) + return 0; + + usleep_range(1000, 2000); + } + + DRM_DEBUG_KMS("timeout waiting for transmission to complete\n"); + return -ETIMEDOUT; +} + +static int tegra_dsi_wait_for_response(struct tegra_dsi *dsi, + unsigned long timeout) +{ + timeout = jiffies + msecs_to_jiffies(250); + + while (time_before(jiffies, timeout)) { + u32 value = tegra_dsi_readl(dsi, DSI_STATUS); + u8 count = value & 0x1f; + + if (count > 0) + return count; + + usleep_range(1000, 2000); + } + + DRM_DEBUG_KMS("peripheral returned no data\n"); + return -ETIMEDOUT; +} + +static void tegra_dsi_writesl(struct tegra_dsi *dsi, unsigned long offset, + const void *buffer, size_t size) +{ + const u8 *buf = buffer; + size_t i, j; + u32 value; + + for (j = 0; j < size; j += 4) { + value = 0; + + for (i = 0; i < 4 && j + i < size; i++) + value |= buf[j + i] << (i << 3); + + tegra_dsi_writel(dsi, value, DSI_WR_DATA); + } +} + +static ssize_t tegra_dsi_host_transfer(struct mipi_dsi_host *host, + const struct mipi_dsi_msg *msg) +{ + struct tegra_dsi *dsi = host_to_tegra(host); + struct mipi_dsi_packet packet; + const u8 *header; + size_t count; + ssize_t err; + u32 value; + + err = mipi_dsi_create_packet(&packet, msg); + if (err < 0) + return err; + + header = packet.header; + + /* maximum FIFO depth is 1920 words */ + if (packet.size > dsi->video_fifo_depth * 4) + return -ENOSPC; + + /* reset underflow/overflow flags */ + value = tegra_dsi_readl(dsi, DSI_STATUS); + if (value & (DSI_STATUS_UNDERFLOW | DSI_STATUS_OVERFLOW)) { + value = DSI_HOST_CONTROL_FIFO_RESET; + tegra_dsi_writel(dsi, value, DSI_HOST_CONTROL); + usleep_range(10, 20); + } + + value = tegra_dsi_readl(dsi, DSI_POWER_CONTROL); + value |= DSI_POWER_CONTROL_ENABLE; + tegra_dsi_writel(dsi, value, DSI_POWER_CONTROL); + + usleep_range(5000, 10000); + + value = DSI_HOST_CONTROL_CRC_RESET | DSI_HOST_CONTROL_TX_TRIG_HOST | + DSI_HOST_CONTROL_CS | DSI_HOST_CONTROL_ECC; + + if ((msg->flags & MIPI_DSI_MSG_USE_LPM) == 0) + value |= DSI_HOST_CONTROL_HS; + + /* + * The host FIFO has a maximum of 64 words, so larger transmissions + * need to use the video FIFO. + */ + if (packet.size > dsi->host_fifo_depth * 4) + value |= DSI_HOST_CONTROL_FIFO_SEL; + + tegra_dsi_writel(dsi, value, DSI_HOST_CONTROL); + + /* + * For reads and messages with explicitly requested ACK, generate a + * BTA sequence after the transmission of the packet. + */ + if ((msg->flags & MIPI_DSI_MSG_REQ_ACK) || + (msg->rx_buf && msg->rx_len > 0)) { + value = tegra_dsi_readl(dsi, DSI_HOST_CONTROL); + value |= DSI_HOST_CONTROL_PKT_BTA; + tegra_dsi_writel(dsi, value, DSI_HOST_CONTROL); + } + + value = DSI_CONTROL_LANES(0) | DSI_CONTROL_HOST_ENABLE; + tegra_dsi_writel(dsi, value, DSI_CONTROL); + + /* write packet header, ECC is generated by hardware */ + value = header[2] << 16 | header[1] << 8 | header[0]; + tegra_dsi_writel(dsi, value, DSI_WR_DATA); + + /* write payload (if any) */ + if (packet.payload_length > 0) + tegra_dsi_writesl(dsi, DSI_WR_DATA, packet.payload, + packet.payload_length); + + err = tegra_dsi_transmit(dsi, 250); + if (err < 0) + return err; + + if ((msg->flags & MIPI_DSI_MSG_REQ_ACK) || + (msg->rx_buf && msg->rx_len > 0)) { + err = tegra_dsi_wait_for_response(dsi, 250); + if (err < 0) + return err; + + count = err; + + value = tegra_dsi_readl(dsi, DSI_RD_DATA); + switch (value) { + case 0x84: + /* + dev_dbg(dsi->dev, "ACK\n"); + */ + break; + + case 0x87: + /* + dev_dbg(dsi->dev, "ESCAPE\n"); + */ + break; + + default: + dev_err(dsi->dev, "unknown status: %08x\n", value); + break; + } + + if (count > 1) { + err = tegra_dsi_read_response(dsi, msg, count); + if (err < 0) + dev_err(dsi->dev, + "failed to parse response: %zd\n", + err); + else { + /* + * For read commands, return the number of + * bytes returned by the peripheral. + */ + count = err; + } + } + } else { + /* + * For write commands, we have transmitted the 4-byte header + * plus the variable-length payload. + */ + count = 4 + packet.payload_length; + } + + return count; +} + +static int tegra_dsi_ganged_setup(struct tegra_dsi *dsi) +{ + struct clk *parent; + int err; + + /* make sure both DSI controllers share the same PLL */ + parent = clk_get_parent(dsi->slave->clk); + if (!parent) + return -EINVAL; + + err = clk_set_parent(parent, dsi->clk_parent); + if (err < 0) + return err; + + return 0; +} + static int tegra_dsi_host_attach(struct mipi_dsi_host *host, struct mipi_dsi_device *device) { struct tegra_dsi *dsi = host_to_tegra(host); - struct tegra_output *output = &dsi->output; dsi->flags = device->mode_flags; dsi->format = device->format; dsi->lanes = device->lanes; - output->panel = of_drm_find_panel(device->dev.of_node); - if (output->panel) { - if (output->connector.dev) + if (dsi->slave) { + int err; + + dev_dbg(dsi->dev, "attaching dual-channel device %s\n", + dev_name(&device->dev)); + + err = tegra_dsi_ganged_setup(dsi); + if (err < 0) { + dev_err(dsi->dev, "failed to set up ganged mode: %d\n", + err); + return err; + } + } + + /* + * Slaves don't have a panel associated with them, so they provide + * merely the second channel. + */ + if (!dsi->master) { + struct tegra_output *output = &dsi->output; + + output->panel = of_drm_find_panel(device->dev.of_node); + if (output->panel && output->connector.dev) { + drm_panel_attach(output->panel, &output->connector); drm_helper_hpd_irq_event(output->connector.dev); + } } return 0; @@ -818,10 +1326,10 @@ static int tegra_dsi_host_detach(struct mipi_dsi_host *host, struct tegra_output *output = &dsi->output; if (output->panel && &device->dev == output->panel->dev) { + output->panel = NULL; + if (output->connector.dev) drm_helper_hpd_irq_event(output->connector.dev); - - output->panel = NULL; } return 0; @@ -830,8 +1338,29 @@ static int tegra_dsi_host_detach(struct mipi_dsi_host *host, static const struct mipi_dsi_host_ops tegra_dsi_host_ops = { .attach = tegra_dsi_host_attach, .detach = tegra_dsi_host_detach, + .transfer = tegra_dsi_host_transfer, }; +static int tegra_dsi_ganged_probe(struct tegra_dsi *dsi) +{ + struct device_node *np; + + np = of_parse_phandle(dsi->dev->of_node, "nvidia,ganged-mode", 0); + if (np) { + struct platform_device *gangster = of_find_device_by_node(np); + + dsi->slave = platform_get_drvdata(gangster); + of_node_put(np); + + if (!dsi->slave) + return -EPROBE_DEFER; + + dsi->slave->master = dsi; + } + + return 0; +} + static int tegra_dsi_probe(struct platform_device *pdev) { struct tegra_dsi *dsi; @@ -843,11 +1372,19 @@ static int tegra_dsi_probe(struct platform_device *pdev) return -ENOMEM; dsi->output.dev = dsi->dev = &pdev->dev; + dsi->video_fifo_depth = 1920; + dsi->host_fifo_depth = 64; + + err = tegra_dsi_ganged_probe(dsi); + if (err < 0) + return err; err = tegra_output_probe(&dsi->output); if (err < 0) return err; + dsi->output.connector.polled = DRM_CONNECTOR_POLL_HPD; + /* * Assume these values by default. When a DSI peripheral driver * attaches to the DSI host, the parameters will be taken from @@ -861,68 +1398,83 @@ static int tegra_dsi_probe(struct platform_device *pdev) if (IS_ERR(dsi->rst)) return PTR_ERR(dsi->rst); + err = reset_control_deassert(dsi->rst); + if (err < 0) { + dev_err(&pdev->dev, "failed to bring DSI out of reset: %d\n", + err); + return err; + } + dsi->clk = devm_clk_get(&pdev->dev, NULL); if (IS_ERR(dsi->clk)) { dev_err(&pdev->dev, "cannot get DSI clock\n"); - return PTR_ERR(dsi->clk); + err = PTR_ERR(dsi->clk); + goto reset; } err = clk_prepare_enable(dsi->clk); if (err < 0) { dev_err(&pdev->dev, "cannot enable DSI clock\n"); - return err; + goto reset; } dsi->clk_lp = devm_clk_get(&pdev->dev, "lp"); if (IS_ERR(dsi->clk_lp)) { dev_err(&pdev->dev, "cannot get low-power clock\n"); - return PTR_ERR(dsi->clk_lp); + err = PTR_ERR(dsi->clk_lp); + goto disable_clk; } err = clk_prepare_enable(dsi->clk_lp); if (err < 0) { dev_err(&pdev->dev, "cannot enable low-power clock\n"); - return err; + goto disable_clk; } dsi->clk_parent = devm_clk_get(&pdev->dev, "parent"); if (IS_ERR(dsi->clk_parent)) { dev_err(&pdev->dev, "cannot get parent clock\n"); - return PTR_ERR(dsi->clk_parent); - } - - err = clk_prepare_enable(dsi->clk_parent); - if (err < 0) { - dev_err(&pdev->dev, "cannot enable parent clock\n"); - return err; + err = PTR_ERR(dsi->clk_parent); + goto disable_clk_lp; } dsi->vdd = devm_regulator_get(&pdev->dev, "avdd-dsi-csi"); if (IS_ERR(dsi->vdd)) { dev_err(&pdev->dev, "cannot get VDD supply\n"); - return PTR_ERR(dsi->vdd); + err = PTR_ERR(dsi->vdd); + goto disable_clk_lp; } err = regulator_enable(dsi->vdd); if (err < 0) { dev_err(&pdev->dev, "cannot enable VDD supply\n"); - return err; + goto disable_clk_lp; } err = tegra_dsi_setup_clocks(dsi); if (err < 0) { dev_err(&pdev->dev, "cannot setup clocks\n"); - return err; + goto disable_vdd; } regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); dsi->regs = devm_ioremap_resource(&pdev->dev, regs); - if (IS_ERR(dsi->regs)) - return PTR_ERR(dsi->regs); + if (IS_ERR(dsi->regs)) { + err = PTR_ERR(dsi->regs); + goto disable_vdd; + } dsi->mipi = tegra_mipi_request(&pdev->dev); - if (IS_ERR(dsi->mipi)) - return PTR_ERR(dsi->mipi); + if (IS_ERR(dsi->mipi)) { + err = PTR_ERR(dsi->mipi); + goto disable_vdd; + } + + err = tegra_dsi_pad_calibrate(dsi); + if (err < 0) { + dev_err(dsi->dev, "MIPI calibration failed: %d\n", err); + goto mipi_free; + } dsi->host.ops = &tegra_dsi_host_ops; dsi->host.dev = &pdev->dev; @@ -930,7 +1482,7 @@ static int tegra_dsi_probe(struct platform_device *pdev) err = mipi_dsi_host_register(&dsi->host); if (err < 0) { dev_err(&pdev->dev, "failed to register DSI host: %d\n", err); - return err; + goto mipi_free; } INIT_LIST_HEAD(&dsi->client.list); @@ -941,12 +1493,26 @@ static int tegra_dsi_probe(struct platform_device *pdev) if (err < 0) { dev_err(&pdev->dev, "failed to register host1x client: %d\n", err); - return err; + goto unregister; } platform_set_drvdata(pdev, dsi); return 0; + +unregister: + mipi_dsi_host_unregister(&dsi->host); +mipi_free: + tegra_mipi_free(dsi->mipi); +disable_vdd: + regulator_disable(dsi->vdd); +disable_clk_lp: + clk_disable_unprepare(dsi->clk_lp); +disable_clk: + clk_disable_unprepare(dsi->clk); +reset: + reset_control_assert(dsi->rst); + return err; } static int tegra_dsi_remove(struct platform_device *pdev) @@ -965,7 +1531,6 @@ static int tegra_dsi_remove(struct platform_device *pdev) tegra_mipi_free(dsi->mipi); regulator_disable(dsi->vdd); - clk_disable_unprepare(dsi->clk_parent); clk_disable_unprepare(dsi->clk_lp); clk_disable_unprepare(dsi->clk); reset_control_assert(dsi->rst); diff --git a/drivers/gpu/drm/tegra/dsi.h b/drivers/gpu/drm/tegra/dsi.h index 5ce610d..bad1006 100644 --- a/drivers/gpu/drm/tegra/dsi.h +++ b/drivers/gpu/drm/tegra/dsi.h @@ -21,9 +21,16 @@ #define DSI_INT_STATUS 0x0d #define DSI_INT_MASK 0x0e #define DSI_HOST_CONTROL 0x0f +#define DSI_HOST_CONTROL_FIFO_RESET (1 << 21) +#define DSI_HOST_CONTROL_CRC_RESET (1 << 20) +#define DSI_HOST_CONTROL_TX_TRIG_SOL (0 << 12) +#define DSI_HOST_CONTROL_TX_TRIG_FIFO (1 << 12) +#define DSI_HOST_CONTROL_TX_TRIG_HOST (2 << 12) #define DSI_HOST_CONTROL_RAW (1 << 6) #define DSI_HOST_CONTROL_HS (1 << 5) -#define DSI_HOST_CONTROL_BTA (1 << 2) +#define DSI_HOST_CONTROL_FIFO_SEL (1 << 4) +#define DSI_HOST_CONTROL_IMM_BTA (1 << 3) +#define DSI_HOST_CONTROL_PKT_BTA (1 << 2) #define DSI_HOST_CONTROL_CS (1 << 1) #define DSI_HOST_CONTROL_ECC (1 << 0) #define DSI_CONTROL 0x10 @@ -39,9 +46,13 @@ #define DSI_SOL_DELAY 0x11 #define DSI_MAX_THRESHOLD 0x12 #define DSI_TRIGGER 0x13 +#define DSI_TRIGGER_HOST (1 << 1) +#define DSI_TRIGGER_VIDEO (1 << 0) #define DSI_TX_CRC 0x14 #define DSI_STATUS 0x15 #define DSI_STATUS_IDLE (1 << 10) +#define DSI_STATUS_UNDERFLOW (1 << 9) +#define DSI_STATUS_OVERFLOW (1 << 8) #define DSI_INIT_SEQ_CONTROL 0x1a #define DSI_INIT_SEQ_DATA_0 0x1b #define DSI_INIT_SEQ_DATA_1 0x1c @@ -104,6 +115,7 @@ #define DSI_PAD_CONTROL_3 0x51 #define DSI_PAD_CONTROL_4 0x52 #define DSI_GANGED_MODE_CONTROL 0x53 +#define DSI_GANGED_MODE_CONTROL_ENABLE (1 << 0) #define DSI_GANGED_MODE_START 0x54 #define DSI_GANGED_MODE_SIZE 0x55 #define DSI_RAW_DATA_BYTE_COUNT 0x56 diff --git a/drivers/gpu/drm/tegra/fb.c b/drivers/gpu/drm/tegra/fb.c index 3513d12..e9c715d 100644 --- a/drivers/gpu/drm/tegra/fb.c +++ b/drivers/gpu/drm/tegra/fb.c @@ -65,8 +65,12 @@ static void tegra_fb_destroy(struct drm_framebuffer *framebuffer) for (i = 0; i < fb->num_planes; i++) { struct tegra_bo *bo = fb->planes[i]; - if (bo) + if (bo) { + if (bo->pages && bo->vaddr) + vunmap(bo->vaddr); + drm_gem_object_unreference_unlocked(&bo->gem); + } } drm_framebuffer_cleanup(framebuffer); @@ -223,14 +227,16 @@ static int tegra_fbdev_probe(struct drm_fb_helper *helper, info = framebuffer_alloc(0, drm->dev); if (!info) { dev_err(drm->dev, "failed to allocate framebuffer info\n"); - tegra_bo_free_object(&bo->gem); + drm_gem_object_unreference_unlocked(&bo->gem); return -ENOMEM; } fbdev->fb = tegra_fb_alloc(drm, &cmd, &bo, 1); if (IS_ERR(fbdev->fb)) { - dev_err(drm->dev, "failed to allocate DRM framebuffer\n"); err = PTR_ERR(fbdev->fb); + dev_err(drm->dev, "failed to allocate DRM framebuffer: %d\n", + err); + drm_gem_object_unreference_unlocked(&bo->gem); goto release; } @@ -254,6 +260,16 @@ static int tegra_fbdev_probe(struct drm_fb_helper *helper, offset = info->var.xoffset * bytes_per_pixel + info->var.yoffset * fb->pitches[0]; + if (bo->pages) { + bo->vaddr = vmap(bo->pages, bo->num_pages, VM_MAP, + pgprot_writecombine(PAGE_KERNEL)); + if (!bo->vaddr) { + dev_err(drm->dev, "failed to vmap() framebuffer\n"); + err = -ENOMEM; + goto destroy; + } + } + drm->mode_config.fb_base = (resource_size_t)bo->paddr; info->screen_base = (void __iomem *)bo->vaddr + offset; info->screen_size = size; @@ -289,6 +305,11 @@ static struct tegra_fbdev *tegra_fbdev_create(struct drm_device *drm) return fbdev; } +static void tegra_fbdev_free(struct tegra_fbdev *fbdev) +{ + kfree(fbdev); +} + static int tegra_fbdev_init(struct tegra_fbdev *fbdev, unsigned int preferred_bpp, unsigned int num_crtc, @@ -299,19 +320,21 @@ static int tegra_fbdev_init(struct tegra_fbdev *fbdev, err = drm_fb_helper_init(drm, &fbdev->base, num_crtc, max_connectors); if (err < 0) { - dev_err(drm->dev, "failed to initialize DRM FB helper\n"); + dev_err(drm->dev, "failed to initialize DRM FB helper: %d\n", + err); return err; } err = drm_fb_helper_single_add_all_connectors(&fbdev->base); if (err < 0) { - dev_err(drm->dev, "failed to add connectors\n"); + dev_err(drm->dev, "failed to add connectors: %d\n", err); goto fini; } err = drm_fb_helper_initial_config(&fbdev->base, preferred_bpp); if (err < 0) { - dev_err(drm->dev, "failed to set initial configuration\n"); + dev_err(drm->dev, "failed to set initial configuration: %d\n", + err); goto fini; } @@ -322,7 +345,7 @@ fini: return err; } -static void tegra_fbdev_free(struct tegra_fbdev *fbdev) +static void tegra_fbdev_exit(struct tegra_fbdev *fbdev) { struct fb_info *info = fbdev->base.fbdev; @@ -341,11 +364,11 @@ static void tegra_fbdev_free(struct tegra_fbdev *fbdev) if (fbdev->fb) { drm_framebuffer_unregister_private(&fbdev->fb->base); - tegra_fb_destroy(&fbdev->fb->base); + drm_framebuffer_remove(&fbdev->fb->base); } drm_fb_helper_fini(&fbdev->base); - kfree(fbdev); + tegra_fbdev_free(fbdev); } void tegra_fbdev_restore_mode(struct tegra_fbdev *fbdev) @@ -393,6 +416,15 @@ int tegra_drm_fb_prepare(struct drm_device *drm) return 0; } +void tegra_drm_fb_free(struct drm_device *drm) +{ +#ifdef CONFIG_DRM_TEGRA_FBDEV + struct tegra_drm *tegra = drm->dev_private; + + tegra_fbdev_free(tegra->fbdev); +#endif +} + int tegra_drm_fb_init(struct drm_device *drm) { #ifdef CONFIG_DRM_TEGRA_FBDEV @@ -413,6 +445,6 @@ void tegra_drm_fb_exit(struct drm_device *drm) #ifdef CONFIG_DRM_TEGRA_FBDEV struct tegra_drm *tegra = drm->dev_private; - tegra_fbdev_free(tegra->fbdev); + tegra_fbdev_exit(tegra->fbdev); #endif } diff --git a/drivers/gpu/drm/tegra/gem.c b/drivers/gpu/drm/tegra/gem.c index ce023fa..da32086 100644 --- a/drivers/gpu/drm/tegra/gem.c +++ b/drivers/gpu/drm/tegra/gem.c @@ -14,6 +14,7 @@ */ #include <linux/dma-buf.h> +#include <linux/iommu.h> #include <drm/tegra_drm.h> #include "drm.h" @@ -91,13 +92,90 @@ static const struct host1x_bo_ops tegra_bo_ops = { .kunmap = tegra_bo_kunmap, }; -static void tegra_bo_destroy(struct drm_device *drm, struct tegra_bo *bo) +/* + * A generic iommu_map_sg() function is being reviewed and will hopefully be + * merged soon. At that point this function can be dropped in favour of the + * one provided by the IOMMU API. + */ +static ssize_t __iommu_map_sg(struct iommu_domain *domain, unsigned long iova, + struct scatterlist *sg, unsigned int nents, + int prot) { - dma_free_writecombine(drm->dev, bo->gem.size, bo->vaddr, bo->paddr); + struct scatterlist *s; + size_t offset = 0; + unsigned int i; + int err; + + for_each_sg(sg, s, nents, i) { + phys_addr_t phys = page_to_phys(sg_page(s)); + size_t length = s->offset + s->length; + + err = iommu_map(domain, iova + offset, phys, length, prot); + if (err < 0) { + iommu_unmap(domain, iova, offset); + return err; + } + + offset += length; + } + + return offset; } -struct tegra_bo *tegra_bo_create(struct drm_device *drm, unsigned int size, - unsigned long flags) +static int tegra_bo_iommu_map(struct tegra_drm *tegra, struct tegra_bo *bo) +{ + int prot = IOMMU_READ | IOMMU_WRITE; + ssize_t err; + + if (bo->mm) + return -EBUSY; + + bo->mm = kzalloc(sizeof(*bo->mm), GFP_KERNEL); + if (!bo->mm) + return -ENOMEM; + + err = drm_mm_insert_node_generic(&tegra->mm, bo->mm, bo->gem.size, + PAGE_SIZE, 0, 0, 0); + if (err < 0) { + dev_err(tegra->drm->dev, "out of I/O virtual memory: %zd\n", + err); + goto free; + } + + bo->paddr = bo->mm->start; + + err = __iommu_map_sg(tegra->domain, bo->paddr, bo->sgt->sgl, + bo->sgt->nents, prot); + if (err < 0) { + dev_err(tegra->drm->dev, "failed to map buffer: %zd\n", err); + goto remove; + } + + bo->size = err; + + return 0; + +remove: + drm_mm_remove_node(bo->mm); +free: + kfree(bo->mm); + return err; +} + +static int tegra_bo_iommu_unmap(struct tegra_drm *tegra, struct tegra_bo *bo) +{ + if (!bo->mm) + return 0; + + iommu_unmap(tegra->domain, bo->paddr, bo->size); + drm_mm_remove_node(bo->mm); + kfree(bo->mm); + + return 0; +} + +static struct tegra_bo *tegra_bo_alloc_object(struct drm_device *drm, + size_t size) { struct tegra_bo *bo; int err; @@ -109,22 +187,96 @@ struct tegra_bo *tegra_bo_create(struct drm_device *drm, unsigned int size, host1x_bo_init(&bo->base, &tegra_bo_ops); size = round_up(size, PAGE_SIZE); - bo->vaddr = dma_alloc_writecombine(drm->dev, size, &bo->paddr, - GFP_KERNEL | __GFP_NOWARN); - if (!bo->vaddr) { - dev_err(drm->dev, "failed to allocate buffer with size %u\n", - size); - err = -ENOMEM; - goto err_dma; - } - err = drm_gem_object_init(drm, &bo->gem, size); - if (err) - goto err_init; + if (err < 0) + goto free; err = drm_gem_create_mmap_offset(&bo->gem); - if (err) - goto err_mmap; + if (err < 0) + goto release; + + return bo; + +release: + drm_gem_object_release(&bo->gem); +free: + kfree(bo); + return ERR_PTR(err); +} + +static void tegra_bo_free(struct drm_device *drm, struct tegra_bo *bo) +{ + if (bo->pages) { + drm_gem_put_pages(&bo->gem, bo->pages, true, true); + sg_free_table(bo->sgt); + kfree(bo->sgt); + } else if (bo->vaddr) { + dma_free_writecombine(drm->dev, bo->gem.size, bo->vaddr, + bo->paddr); + } +} + +static int tegra_bo_get_pages(struct drm_device *drm, struct tegra_bo *bo, + size_t size) +{ + bo->pages = drm_gem_get_pages(&bo->gem); + if (IS_ERR(bo->pages)) + return PTR_ERR(bo->pages); + + bo->num_pages = size >> PAGE_SHIFT; + + bo->sgt = drm_prime_pages_to_sg(bo->pages, bo->num_pages); + if (IS_ERR(bo->sgt)) { + drm_gem_put_pages(&bo->gem, bo->pages, false, false); + return PTR_ERR(bo->sgt); + } + + return 0; +} + +static int tegra_bo_alloc(struct drm_device *drm, struct tegra_bo *bo, + size_t size) +{ + struct tegra_drm *tegra = drm->dev_private; + int err; + + if (tegra->domain) { + err = tegra_bo_get_pages(drm, bo, size); + if (err < 0) + return err; + + err = tegra_bo_iommu_map(tegra, bo); + if (err < 0) { + tegra_bo_free(drm, bo); + return err; + } + } else { + bo->vaddr = dma_alloc_writecombine(drm->dev, size, &bo->paddr, + GFP_KERNEL | __GFP_NOWARN); + if (!bo->vaddr) { + dev_err(drm->dev, + "failed to allocate buffer of size %zu\n", + size); + return -ENOMEM; + } + } + + return 0; +} + +struct tegra_bo *tegra_bo_create(struct drm_device *drm, size_t size, + unsigned long flags) +{ + struct tegra_bo *bo; + int err; + + bo = tegra_bo_alloc_object(drm, size); + if (IS_ERR(bo)) + return bo; + + err = tegra_bo_alloc(drm, bo, size); + if (err < 0) + goto release; if (flags & DRM_TEGRA_GEM_CREATE_TILED) bo->tiling.mode = TEGRA_BO_TILING_MODE_TILED; @@ -134,69 +286,52 @@ struct tegra_bo *tegra_bo_create(struct drm_device *drm, unsigned int size, return bo; -err_mmap: +release: drm_gem_object_release(&bo->gem); -err_init: - tegra_bo_destroy(drm, bo); -err_dma: kfree(bo); - return ERR_PTR(err); } struct tegra_bo *tegra_bo_create_with_handle(struct drm_file *file, struct drm_device *drm, - unsigned int size, + size_t size, unsigned long flags, - unsigned int *handle) + u32 *handle) { struct tegra_bo *bo; - int ret; + int err; bo = tegra_bo_create(drm, size, flags); if (IS_ERR(bo)) return bo; - ret = drm_gem_handle_create(file, &bo->gem, handle); - if (ret) - goto err; + err = drm_gem_handle_create(file, &bo->gem, handle); + if (err) { + tegra_bo_free_object(&bo->gem); + return ERR_PTR(err); + } drm_gem_object_unreference_unlocked(&bo->gem); return bo; - -err: - tegra_bo_free_object(&bo->gem); - return ERR_PTR(ret); } static struct tegra_bo *tegra_bo_import(struct drm_device *drm, struct dma_buf *buf) { + struct tegra_drm *tegra = drm->dev_private; struct dma_buf_attachment *attach; struct tegra_bo *bo; - ssize_t size; int err; - bo = kzalloc(sizeof(*bo), GFP_KERNEL); - if (!bo) - return ERR_PTR(-ENOMEM); - - host1x_bo_init(&bo->base, &tegra_bo_ops); - size = round_up(buf->size, PAGE_SIZE); - - err = drm_gem_object_init(drm, &bo->gem, size); - if (err < 0) - goto free; - - err = drm_gem_create_mmap_offset(&bo->gem); - if (err < 0) - goto release; + bo = tegra_bo_alloc_object(drm, buf->size); + if (IS_ERR(bo)) + return bo; attach = dma_buf_attach(buf, drm->dev); if (IS_ERR(attach)) { err = PTR_ERR(attach); - goto free_mmap; + goto free; } get_dma_buf(buf); @@ -212,12 +347,19 @@ static struct tegra_bo *tegra_bo_import(struct drm_device *drm, goto detach; } - if (bo->sgt->nents > 1) { - err = -EINVAL; - goto detach; + if (tegra->domain) { + err = tegra_bo_iommu_map(tegra, bo); + if (err < 0) + goto detach; + } else { + if (bo->sgt->nents > 1) { + err = -EINVAL; + goto detach; + } + + bo->paddr = sg_dma_address(bo->sgt->sgl); } - bo->paddr = sg_dma_address(bo->sgt->sgl); bo->gem.import_attach = attach; return bo; @@ -228,47 +370,41 @@ detach: dma_buf_detach(buf, attach); dma_buf_put(buf); -free_mmap: - drm_gem_free_mmap_offset(&bo->gem); -release: - drm_gem_object_release(&bo->gem); free: + drm_gem_object_release(&bo->gem); kfree(bo); - return ERR_PTR(err); } void tegra_bo_free_object(struct drm_gem_object *gem) { + struct tegra_drm *tegra = gem->dev->dev_private; struct tegra_bo *bo = to_tegra_bo(gem); + if (tegra->domain) + tegra_bo_iommu_unmap(tegra, bo); + if (gem->import_attach) { dma_buf_unmap_attachment(gem->import_attach, bo->sgt, DMA_TO_DEVICE); drm_prime_gem_destroy(gem, NULL); } else { - tegra_bo_destroy(gem->dev, bo); + tegra_bo_free(gem->dev, bo); } - drm_gem_free_mmap_offset(gem); drm_gem_object_release(gem); - kfree(bo); } int tegra_bo_dumb_create(struct drm_file *file, struct drm_device *drm, struct drm_mode_create_dumb *args) { - int min_pitch = DIV_ROUND_UP(args->width * args->bpp, 8); + unsigned int min_pitch = DIV_ROUND_UP(args->width * args->bpp, 8); struct tegra_drm *tegra = drm->dev_private; struct tegra_bo *bo; - min_pitch = round_up(min_pitch, tegra->pitch_align); - if (args->pitch < min_pitch) - args->pitch = min_pitch; - - if (args->size < args->pitch * args->height) - args->size = args->pitch * args->height; + args->pitch = round_up(min_pitch, tegra->pitch_align); + args->size = args->pitch * args->height; bo = tegra_bo_create_with_handle(file, drm, args->size, 0, &args->handle); @@ -279,7 +415,7 @@ int tegra_bo_dumb_create(struct drm_file *file, struct drm_device *drm, } int tegra_bo_dumb_map_offset(struct drm_file *file, struct drm_device *drm, - uint32_t handle, uint64_t *offset) + u32 handle, u64 *offset) { struct drm_gem_object *gem; struct tegra_bo *bo; @@ -304,7 +440,38 @@ int tegra_bo_dumb_map_offset(struct drm_file *file, struct drm_device *drm, return 0; } +static int tegra_bo_fault(struct vm_area_struct *vma, struct vm_fault *vmf) +{ + struct drm_gem_object *gem = vma->vm_private_data; + struct tegra_bo *bo = to_tegra_bo(gem); + struct page *page; + pgoff_t offset; + int err; + + if (!bo->pages) + return VM_FAULT_SIGBUS; + + offset = ((unsigned long)vmf->virtual_address - vma->vm_start) >> PAGE_SHIFT; + page = bo->pages[offset]; + + err = vm_insert_page(vma, (unsigned long)vmf->virtual_address, page); + switch (err) { + case -EAGAIN: + case 0: + case -ERESTARTSYS: + case -EINTR: + case -EBUSY: + return VM_FAULT_NOPAGE; + + case -ENOMEM: + return VM_FAULT_OOM; + } + + return VM_FAULT_SIGBUS; +} + const struct vm_operations_struct tegra_bo_vm_ops = { + .fault = tegra_bo_fault, .open = drm_gem_vm_open, .close = drm_gem_vm_close, }; @@ -322,12 +489,30 @@ int tegra_drm_mmap(struct file *file, struct vm_area_struct *vma) gem = vma->vm_private_data; bo = to_tegra_bo(gem); - ret = remap_pfn_range(vma, vma->vm_start, bo->paddr >> PAGE_SHIFT, - vma->vm_end - vma->vm_start, vma->vm_page_prot); - if (ret) - drm_gem_vm_close(vma); + if (!bo->pages) { + unsigned long vm_pgoff = vma->vm_pgoff; + + vma->vm_flags &= ~VM_PFNMAP; + vma->vm_pgoff = 0; + + ret = dma_mmap_writecombine(gem->dev->dev, vma, bo->vaddr, + bo->paddr, gem->size); + if (ret) { + drm_gem_vm_close(vma); + return ret; + } + + vma->vm_pgoff = vm_pgoff; + } else { + pgprot_t prot = vm_get_page_prot(vma->vm_flags); + + vma->vm_flags |= VM_MIXEDMAP; + vma->vm_flags &= ~VM_PFNMAP; - return ret; + vma->vm_page_prot = pgprot_writecombine(prot); + } + + return 0; } static struct sg_table * @@ -342,21 +527,44 @@ tegra_gem_prime_map_dma_buf(struct dma_buf_attachment *attach, if (!sgt) return NULL; - if (sg_alloc_table(sgt, 1, GFP_KERNEL)) { - kfree(sgt); - return NULL; - } + if (bo->pages) { + struct scatterlist *sg; + unsigned int i; - sg_dma_address(sgt->sgl) = bo->paddr; - sg_dma_len(sgt->sgl) = gem->size; + if (sg_alloc_table(sgt, bo->num_pages, GFP_KERNEL)) + goto free; + + for_each_sg(sgt->sgl, sg, bo->num_pages, i) + sg_set_page(sg, bo->pages[i], PAGE_SIZE, 0); + + if (dma_map_sg(attach->dev, sgt->sgl, sgt->nents, dir) == 0) + goto free; + } else { + if (sg_alloc_table(sgt, 1, GFP_KERNEL)) + goto free; + + sg_dma_address(sgt->sgl) = bo->paddr; + sg_dma_len(sgt->sgl) = gem->size; + } return sgt; + +free: + sg_free_table(sgt); + kfree(sgt); + return NULL; } static void tegra_gem_prime_unmap_dma_buf(struct dma_buf_attachment *attach, struct sg_table *sgt, enum dma_data_direction dir) { + struct drm_gem_object *gem = attach->dmabuf->priv; + struct tegra_bo *bo = to_tegra_bo(gem); + + if (bo->pages) + dma_unmap_sg(attach->dev, sgt->sgl, sgt->nents, dir); + sg_free_table(sgt); kfree(sgt); } diff --git a/drivers/gpu/drm/tegra/gem.h b/drivers/gpu/drm/tegra/gem.h index 6538b56..6c5f12a 100644 --- a/drivers/gpu/drm/tegra/gem.h +++ b/drivers/gpu/drm/tegra/gem.h @@ -38,6 +38,12 @@ struct tegra_bo { dma_addr_t paddr; void *vaddr; + struct drm_mm_node *mm; + unsigned long num_pages; + struct page **pages; + /* size of IOMMU mapping */ + size_t size; + struct tegra_bo_tiling tiling; }; @@ -46,18 +52,18 @@ static inline struct tegra_bo *to_tegra_bo(struct drm_gem_object *gem) return container_of(gem, struct tegra_bo, gem); } -struct tegra_bo *tegra_bo_create(struct drm_device *drm, unsigned int size, +struct tegra_bo *tegra_bo_create(struct drm_device *drm, size_t size, unsigned long flags); struct tegra_bo *tegra_bo_create_with_handle(struct drm_file *file, struct drm_device *drm, - unsigned int size, + size_t size, unsigned long flags, - unsigned int *handle); + u32 *handle); void tegra_bo_free_object(struct drm_gem_object *gem); int tegra_bo_dumb_create(struct drm_file *file, struct drm_device *drm, struct drm_mode_create_dumb *args); int tegra_bo_dumb_map_offset(struct drm_file *file, struct drm_device *drm, - uint32_t handle, uint64_t *offset); + u32 handle, u64 *offset); int tegra_drm_mmap(struct file *file, struct vm_area_struct *vma); diff --git a/drivers/gpu/drm/tegra/output.c b/drivers/gpu/drm/tegra/output.c index 0c67d7e..6a5c7b8 100644 --- a/drivers/gpu/drm/tegra/output.c +++ b/drivers/gpu/drm/tegra/output.c @@ -157,22 +157,18 @@ static bool tegra_encoder_mode_fixup(struct drm_encoder *encoder, static void tegra_encoder_prepare(struct drm_encoder *encoder) { + tegra_encoder_dpms(encoder, DRM_MODE_DPMS_OFF); } static void tegra_encoder_commit(struct drm_encoder *encoder) { + tegra_encoder_dpms(encoder, DRM_MODE_DPMS_ON); } static void tegra_encoder_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, struct drm_display_mode *adjusted) { - struct tegra_output *output = encoder_to_output(encoder); - int err; - - err = tegra_output_enable(output); - if (err < 0) - dev_err(encoder->dev->dev, "tegra_output_enable(): %d\n", err); } static const struct drm_encoder_helper_funcs encoder_helper_funcs = { @@ -187,7 +183,8 @@ static irqreturn_t hpd_irq(int irq, void *data) { struct tegra_output *output = data; - drm_helper_hpd_irq_event(output->connector.dev); + if (output->connector.dev) + drm_helper_hpd_irq_event(output->connector.dev); return IRQ_HANDLED; } @@ -259,6 +256,13 @@ int tegra_output_probe(struct tegra_output *output) } output->connector.polled = DRM_CONNECTOR_POLL_HPD; + + /* + * Disable the interrupt until the connector has been + * initialized to avoid a race in the hotplug interrupt + * handler. + */ + disable_irq(output->hpd_irq); } return 0; @@ -324,10 +328,27 @@ int tegra_output_init(struct drm_device *drm, struct tegra_output *output) output->encoder.possible_crtcs = 0x3; + /* + * The connector is now registered and ready to receive hotplug events + * so the hotplug interrupt can be enabled. + */ + if (gpio_is_valid(output->hpd_gpio)) + enable_irq(output->hpd_irq); + return 0; } int tegra_output_exit(struct tegra_output *output) { + /* + * The connector is going away, so the interrupt must be disabled to + * prevent the hotplug interrupt handler from potentially crashing. + */ + if (gpio_is_valid(output->hpd_gpio)) + disable_irq(output->hpd_irq); + + if (output->panel) + drm_panel_detach(output->panel); + return 0; } diff --git a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c index d642d4a..c735884 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c +++ b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c @@ -16,6 +16,7 @@ */ #include "drm_flip_work.h" +#include <drm/drm_plane_helper.h> #include "tilcdc_drv.h" #include "tilcdc_regs.h" @@ -664,12 +665,8 @@ struct drm_crtc *tilcdc_crtc_create(struct drm_device *dev) tilcdc_crtc->dpms = DRM_MODE_DPMS_OFF; init_waitqueue_head(&tilcdc_crtc->frame_done_wq); - ret = drm_flip_work_init(&tilcdc_crtc->unref_work, 16, + drm_flip_work_init(&tilcdc_crtc->unref_work, "unref", unref_worker); - if (ret) { - dev_err(dev->dev, "could not allocate unref FIFO\n"); - goto fail; - } ret = drm_crtc_init(dev, crtc, &tilcdc_crtc_funcs); if (ret < 0) diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.c b/drivers/gpu/drm/tilcdc/tilcdc_drv.c index f854682..095fca9 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_drv.c +++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.c @@ -58,8 +58,7 @@ static struct drm_framebuffer *tilcdc_fb_create(struct drm_device *dev, static void tilcdc_fb_output_poll_changed(struct drm_device *dev) { struct tilcdc_drm_private *priv = dev->dev_private; - if (priv->fbdev) - drm_fbdev_cma_hotplug_event(priv->fbdev); + drm_fbdev_cma_hotplug_event(priv->fbdev); } static const struct drm_mode_config_funcs mode_config_funcs = { diff --git a/drivers/gpu/drm/ttm/ttm_bo_manager.c b/drivers/gpu/drm/ttm/ttm_bo_manager.c index 964387f..aa0bd05 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_manager.c +++ b/drivers/gpu/drm/ttm/ttm_bo_manager.c @@ -55,6 +55,7 @@ static int ttm_bo_man_get_node(struct ttm_mem_type_manager *man, struct ttm_range_manager *rman = (struct ttm_range_manager *) man->priv; struct drm_mm *mm = &rman->mm; struct drm_mm_node *node = NULL; + enum drm_mm_search_flags sflags = DRM_MM_SEARCH_BEST; enum drm_mm_allocator_flags aflags = DRM_MM_CREATE_DEFAULT; unsigned long lpfn; int ret; @@ -67,15 +68,16 @@ static int ttm_bo_man_get_node(struct ttm_mem_type_manager *man, if (!node) return -ENOMEM; - if (place->flags & TTM_PL_FLAG_TOPDOWN) + if (place->flags & TTM_PL_FLAG_TOPDOWN) { + sflags = DRM_MM_SEARCH_BELOW; aflags = DRM_MM_CREATE_TOP; + } spin_lock(&rman->lock); ret = drm_mm_insert_node_in_range_generic(mm, node, mem->num_pages, mem->page_alignment, 0, place->fpfn, lpfn, - DRM_MM_SEARCH_BEST, - aflags); + sflags, aflags); spin_unlock(&rman->lock); if (unlikely(ret)) { diff --git a/drivers/gpu/drm/ttm/ttm_execbuf_util.c b/drivers/gpu/drm/ttm/ttm_execbuf_util.c index 8ce508e..3820ae9 100644 --- a/drivers/gpu/drm/ttm/ttm_execbuf_util.c +++ b/drivers/gpu/drm/ttm/ttm_execbuf_util.c @@ -93,7 +93,8 @@ EXPORT_SYMBOL(ttm_eu_backoff_reservation); */ int ttm_eu_reserve_buffers(struct ww_acquire_ctx *ticket, - struct list_head *list, bool intr) + struct list_head *list, bool intr, + struct list_head *dups) { struct ttm_bo_global *glob; struct ttm_validate_buffer *entry; @@ -117,6 +118,13 @@ int ttm_eu_reserve_buffers(struct ww_acquire_ctx *ticket, __ttm_bo_unreserve(bo); ret = -EBUSY; + + } else if (ret == -EALREADY && dups) { + struct ttm_validate_buffer *safe = entry; + entry = list_prev_entry(entry, head); + list_del(&safe->head); + list_add(&safe->head, dups); + continue; } if (!ret) { diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc.c b/drivers/gpu/drm/ttm/ttm_page_alloc.c index 09874d6..025c429 100644 --- a/drivers/gpu/drm/ttm/ttm_page_alloc.c +++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c @@ -297,11 +297,12 @@ static void ttm_pool_update_free_locked(struct ttm_page_pool *pool, * * @pool: to free the pages from * @free_all: If set to true will free all pages in pool - * @gfp: GFP flags. + * @use_static: Safe to use static buffer **/ static int ttm_page_pool_free(struct ttm_page_pool *pool, unsigned nr_free, - gfp_t gfp) + bool use_static) { + static struct page *static_buf[NUM_PAGES_TO_ALLOC]; unsigned long irq_flags; struct page *p; struct page **pages_to_free; @@ -311,7 +312,11 @@ static int ttm_page_pool_free(struct ttm_page_pool *pool, unsigned nr_free, if (NUM_PAGES_TO_ALLOC < nr_free) npages_to_free = NUM_PAGES_TO_ALLOC; - pages_to_free = kmalloc(npages_to_free * sizeof(struct page *), gfp); + if (use_static) + pages_to_free = static_buf; + else + pages_to_free = kmalloc(npages_to_free * sizeof(struct page *), + GFP_KERNEL); if (!pages_to_free) { pr_err("Failed to allocate memory for pool free operation\n"); return 0; @@ -374,7 +379,8 @@ restart: if (freed_pages) ttm_pages_put(pages_to_free, freed_pages); out: - kfree(pages_to_free); + if (pages_to_free != static_buf) + kfree(pages_to_free); return nr_free; } @@ -383,8 +389,6 @@ out: * * XXX: (dchinner) Deadlock warning! * - * We need to pass sc->gfp_mask to ttm_page_pool_free(). - * * This code is crying out for a shrinker per pool.... */ static unsigned long @@ -407,8 +411,8 @@ ttm_pool_shrink_scan(struct shrinker *shrink, struct shrink_control *sc) if (shrink_pages == 0) break; pool = &_manager->pools[(i + pool_offset)%NUM_POOLS]; - shrink_pages = ttm_page_pool_free(pool, nr_free, - sc->gfp_mask); + /* OK to use static buffer since global mutex is held. */ + shrink_pages = ttm_page_pool_free(pool, nr_free, true); freed += nr_free - shrink_pages; } mutex_unlock(&lock); @@ -710,7 +714,7 @@ static void ttm_put_pages(struct page **pages, unsigned npages, int flags, } spin_unlock_irqrestore(&pool->lock, irq_flags); if (npages) - ttm_page_pool_free(pool, npages, GFP_KERNEL); + ttm_page_pool_free(pool, npages, false); } /* @@ -849,9 +853,9 @@ void ttm_page_alloc_fini(void) pr_info("Finalizing pool allocator\n"); ttm_pool_mm_shrink_fini(_manager); + /* OK to use static buffer since global mutex is no longer used. */ for (i = 0; i < NUM_POOLS; ++i) - ttm_page_pool_free(&_manager->pools[i], FREE_ALL_PAGES, - GFP_KERNEL); + ttm_page_pool_free(&_manager->pools[i], FREE_ALL_PAGES, true); kobject_put(&_manager->kobj); _manager = NULL; diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c b/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c index c96db43..01e1d27 100644 --- a/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c +++ b/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c @@ -411,11 +411,12 @@ static void ttm_dma_page_put(struct dma_pool *pool, struct dma_page *d_page) * * @pool: to free the pages from * @nr_free: If set to true will free all pages in pool - * @gfp: GFP flags. + * @use_static: Safe to use static buffer **/ static unsigned ttm_dma_page_pool_free(struct dma_pool *pool, unsigned nr_free, - gfp_t gfp) + bool use_static) { + static struct page *static_buf[NUM_PAGES_TO_ALLOC]; unsigned long irq_flags; struct dma_page *dma_p, *tmp; struct page **pages_to_free; @@ -432,7 +433,11 @@ static unsigned ttm_dma_page_pool_free(struct dma_pool *pool, unsigned nr_free, npages_to_free, nr_free); } #endif - pages_to_free = kmalloc(npages_to_free * sizeof(struct page *), gfp); + if (use_static) + pages_to_free = static_buf; + else + pages_to_free = kmalloc(npages_to_free * sizeof(struct page *), + GFP_KERNEL); if (!pages_to_free) { pr_err("%s: Failed to allocate memory for pool free operation\n", @@ -502,7 +507,8 @@ restart: if (freed_pages) ttm_dma_pages_put(pool, &d_pages, pages_to_free, freed_pages); out: - kfree(pages_to_free); + if (pages_to_free != static_buf) + kfree(pages_to_free); return nr_free; } @@ -531,7 +537,8 @@ static void ttm_dma_free_pool(struct device *dev, enum pool_type type) if (pool->type != type) continue; /* Takes a spinlock.. */ - ttm_dma_page_pool_free(pool, FREE_ALL_PAGES, GFP_KERNEL); + /* OK to use static buffer since global mutex is held. */ + ttm_dma_page_pool_free(pool, FREE_ALL_PAGES, true); WARN_ON(((pool->npages_in_use + pool->npages_free) != 0)); /* This code path is called after _all_ references to the * struct device has been dropped - so nobody should be @@ -986,7 +993,7 @@ void ttm_dma_unpopulate(struct ttm_dma_tt *ttm_dma, struct device *dev) /* shrink pool if necessary (only on !is_cached pools)*/ if (npages) - ttm_dma_page_pool_free(pool, npages, GFP_KERNEL); + ttm_dma_page_pool_free(pool, npages, false); ttm->state = tt_unpopulated; } EXPORT_SYMBOL_GPL(ttm_dma_unpopulate); @@ -996,8 +1003,6 @@ EXPORT_SYMBOL_GPL(ttm_dma_unpopulate); * * XXX: (dchinner) Deadlock warning! * - * We need to pass sc->gfp_mask to ttm_dma_page_pool_free(). - * * I'm getting sadder as I hear more pathetical whimpers about needing per-pool * shrinkers */ @@ -1030,8 +1035,8 @@ ttm_dma_pool_shrink_scan(struct shrinker *shrink, struct shrink_control *sc) if (++idx < pool_offset) continue; nr_free = shrink_pages; - shrink_pages = ttm_dma_page_pool_free(p->pool, nr_free, - sc->gfp_mask); + /* OK to use static buffer since global mutex is held. */ + shrink_pages = ttm_dma_page_pool_free(p->pool, nr_free, true); freed += nr_free - shrink_pages; pr_debug("%s: (%s:%d) Asked to shrink %d, have %d more to go\n", diff --git a/drivers/gpu/drm/udl/Makefile b/drivers/gpu/drm/udl/Makefile index 05c7481..195bcac 100644 --- a/drivers/gpu/drm/udl/Makefile +++ b/drivers/gpu/drm/udl/Makefile @@ -1,6 +1,6 @@ ccflags-y := -Iinclude/drm -udl-y := udl_drv.o udl_modeset.o udl_connector.o udl_encoder.o udl_main.o udl_fb.o udl_transfer.o udl_gem.o +udl-y := udl_drv.o udl_modeset.o udl_connector.o udl_encoder.o udl_main.o udl_fb.o udl_transfer.o udl_gem.o udl_dmabuf.o obj-$(CONFIG_DRM_UDL) := udl.o diff --git a/drivers/gpu/drm/udl/udl_dmabuf.c b/drivers/gpu/drm/udl/udl_dmabuf.c new file mode 100644 index 0000000..ac8a66b --- /dev/null +++ b/drivers/gpu/drm/udl/udl_dmabuf.c @@ -0,0 +1,276 @@ +/* + * udl_dmabuf.c + * + * Copyright (c) 2014 The Chromium OS Authors + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <drm/drmP.h> +#include "udl_drv.h" +#include <linux/shmem_fs.h> +#include <linux/dma-buf.h> + +struct udl_drm_dmabuf_attachment { + struct sg_table sgt; + enum dma_data_direction dir; + bool is_mapped; +}; + +static int udl_attach_dma_buf(struct dma_buf *dmabuf, + struct device *dev, + struct dma_buf_attachment *attach) +{ + struct udl_drm_dmabuf_attachment *udl_attach; + + DRM_DEBUG_PRIME("[DEV:%s] size:%zd\n", dev_name(attach->dev), + attach->dmabuf->size); + + udl_attach = kzalloc(sizeof(*udl_attach), GFP_KERNEL); + if (!udl_attach) + return -ENOMEM; + + udl_attach->dir = DMA_NONE; + attach->priv = udl_attach; + + return 0; +} + +static void udl_detach_dma_buf(struct dma_buf *dmabuf, + struct dma_buf_attachment *attach) +{ + struct udl_drm_dmabuf_attachment *udl_attach = attach->priv; + struct sg_table *sgt; + + if (!udl_attach) + return; + + DRM_DEBUG_PRIME("[DEV:%s] size:%zd\n", dev_name(attach->dev), + attach->dmabuf->size); + + sgt = &udl_attach->sgt; + + if (udl_attach->dir != DMA_NONE) + dma_unmap_sg(attach->dev, sgt->sgl, sgt->nents, + udl_attach->dir); + + sg_free_table(sgt); + kfree(udl_attach); + attach->priv = NULL; +} + +static struct sg_table *udl_map_dma_buf(struct dma_buf_attachment *attach, + enum dma_data_direction dir) +{ + struct udl_drm_dmabuf_attachment *udl_attach = attach->priv; + struct udl_gem_object *obj = to_udl_bo(attach->dmabuf->priv); + struct drm_device *dev = obj->base.dev; + struct scatterlist *rd, *wr; + struct sg_table *sgt = NULL; + unsigned int i; + int page_count; + int nents, ret; + + DRM_DEBUG_PRIME("[DEV:%s] size:%zd dir=%d\n", dev_name(attach->dev), + attach->dmabuf->size, dir); + + /* just return current sgt if already requested. */ + if (udl_attach->dir == dir && udl_attach->is_mapped) + return &udl_attach->sgt; + + if (!obj->pages) { + ret = udl_gem_get_pages(obj); + if (ret) { + DRM_ERROR("failed to map pages.\n"); + return ERR_PTR(ret); + } + } + + page_count = obj->base.size / PAGE_SIZE; + obj->sg = drm_prime_pages_to_sg(obj->pages, page_count); + if (IS_ERR(obj->sg)) { + DRM_ERROR("failed to allocate sgt.\n"); + return ERR_CAST(obj->sg); + } + + sgt = &udl_attach->sgt; + + ret = sg_alloc_table(sgt, obj->sg->orig_nents, GFP_KERNEL); + if (ret) { + DRM_ERROR("failed to alloc sgt.\n"); + return ERR_PTR(-ENOMEM); + } + + mutex_lock(&dev->struct_mutex); + + rd = obj->sg->sgl; + wr = sgt->sgl; + for (i = 0; i < sgt->orig_nents; ++i) { + sg_set_page(wr, sg_page(rd), rd->length, rd->offset); + rd = sg_next(rd); + wr = sg_next(wr); + } + + if (dir != DMA_NONE) { + nents = dma_map_sg(attach->dev, sgt->sgl, sgt->orig_nents, dir); + if (!nents) { + DRM_ERROR("failed to map sgl with iommu.\n"); + sg_free_table(sgt); + sgt = ERR_PTR(-EIO); + goto err_unlock; + } + } + + udl_attach->is_mapped = true; + udl_attach->dir = dir; + attach->priv = udl_attach; + +err_unlock: + mutex_unlock(&dev->struct_mutex); + return sgt; +} + +static void udl_unmap_dma_buf(struct dma_buf_attachment *attach, + struct sg_table *sgt, + enum dma_data_direction dir) +{ + /* Nothing to do. */ + DRM_DEBUG_PRIME("[DEV:%s] size:%zd dir:%d\n", dev_name(attach->dev), + attach->dmabuf->size, dir); +} + +static void *udl_dmabuf_kmap(struct dma_buf *dma_buf, unsigned long page_num) +{ + /* TODO */ + + return NULL; +} + +static void *udl_dmabuf_kmap_atomic(struct dma_buf *dma_buf, + unsigned long page_num) +{ + /* TODO */ + + return NULL; +} + +static void udl_dmabuf_kunmap(struct dma_buf *dma_buf, + unsigned long page_num, void *addr) +{ + /* TODO */ +} + +static void udl_dmabuf_kunmap_atomic(struct dma_buf *dma_buf, + unsigned long page_num, + void *addr) +{ + /* TODO */ +} + +static int udl_dmabuf_mmap(struct dma_buf *dma_buf, + struct vm_area_struct *vma) +{ + /* TODO */ + + return -EINVAL; +} + +static struct dma_buf_ops udl_dmabuf_ops = { + .attach = udl_attach_dma_buf, + .detach = udl_detach_dma_buf, + .map_dma_buf = udl_map_dma_buf, + .unmap_dma_buf = udl_unmap_dma_buf, + .kmap = udl_dmabuf_kmap, + .kmap_atomic = udl_dmabuf_kmap_atomic, + .kunmap = udl_dmabuf_kunmap, + .kunmap_atomic = udl_dmabuf_kunmap_atomic, + .mmap = udl_dmabuf_mmap, + .release = drm_gem_dmabuf_release, +}; + +struct dma_buf *udl_gem_prime_export(struct drm_device *dev, + struct drm_gem_object *obj, int flags) +{ + return dma_buf_export(obj, &udl_dmabuf_ops, obj->size, flags, NULL); +} + +static int udl_prime_create(struct drm_device *dev, + size_t size, + struct sg_table *sg, + struct udl_gem_object **obj_p) +{ + struct udl_gem_object *obj; + int npages; + + npages = size / PAGE_SIZE; + + *obj_p = NULL; + obj = udl_gem_alloc_object(dev, npages * PAGE_SIZE); + if (!obj) + return -ENOMEM; + + obj->sg = sg; + obj->pages = drm_malloc_ab(npages, sizeof(struct page *)); + if (obj->pages == NULL) { + DRM_ERROR("obj pages is NULL %d\n", npages); + return -ENOMEM; + } + + drm_prime_sg_to_page_addr_arrays(sg, obj->pages, NULL, npages); + + *obj_p = obj; + return 0; +} + +struct drm_gem_object *udl_gem_prime_import(struct drm_device *dev, + struct dma_buf *dma_buf) +{ + struct dma_buf_attachment *attach; + struct sg_table *sg; + struct udl_gem_object *uobj; + int ret; + + /* need to attach */ + get_device(dev->dev); + attach = dma_buf_attach(dma_buf, dev->dev); + if (IS_ERR(attach)) { + put_device(dev->dev); + return ERR_CAST(attach); + } + + get_dma_buf(dma_buf); + + sg = dma_buf_map_attachment(attach, DMA_BIDIRECTIONAL); + if (IS_ERR(sg)) { + ret = PTR_ERR(sg); + goto fail_detach; + } + + ret = udl_prime_create(dev, dma_buf->size, sg, &uobj); + if (ret) + goto fail_unmap; + + uobj->base.import_attach = attach; + uobj->flags = UDL_BO_WC; + + return &uobj->base; + +fail_unmap: + dma_buf_unmap_attachment(attach, sg, DMA_BIDIRECTIONAL); +fail_detach: + dma_buf_detach(dma_buf, attach); + dma_buf_put(dma_buf); + put_device(dev->dev); + return ERR_PTR(ret); +} diff --git a/drivers/gpu/drm/udl/udl_drv.c b/drivers/gpu/drm/udl/udl_drv.c index 8607e9e..d5728ec 100644 --- a/drivers/gpu/drm/udl/udl_drv.c +++ b/drivers/gpu/drm/udl/udl_drv.c @@ -51,7 +51,9 @@ static struct drm_driver driver = { .dumb_destroy = drm_gem_dumb_destroy, .fops = &udl_driver_fops, + .prime_handle_to_fd = drm_gem_prime_handle_to_fd, .prime_fd_to_handle = drm_gem_prime_fd_to_handle, + .gem_prime_export = udl_gem_prime_export, .gem_prime_import = udl_gem_prime_import, .name = DRIVER_NAME, diff --git a/drivers/gpu/drm/udl/udl_drv.h b/drivers/gpu/drm/udl/udl_drv.h index c7490a2..80adbac 100644 --- a/drivers/gpu/drm/udl/udl_drv.h +++ b/drivers/gpu/drm/udl/udl_drv.h @@ -25,6 +25,9 @@ #define DRIVER_MINOR 0 #define DRIVER_PATCHLEVEL 1 +#define UDL_BO_CACHEABLE (1 << 0) +#define UDL_BO_WC (1 << 1) + struct udl_device; struct urb_node { @@ -69,6 +72,7 @@ struct udl_gem_object { struct page **pages; void *vmapping; struct sg_table *sg; + unsigned int flags; }; #define to_udl_bo(x) container_of(x, struct udl_gem_object, base) @@ -120,9 +124,13 @@ int udl_gem_mmap(struct drm_file *file_priv, struct drm_device *dev, void udl_gem_free_object(struct drm_gem_object *gem_obj); struct udl_gem_object *udl_gem_alloc_object(struct drm_device *dev, size_t size); +struct dma_buf *udl_gem_prime_export(struct drm_device *dev, + struct drm_gem_object *obj, int flags); struct drm_gem_object *udl_gem_prime_import(struct drm_device *dev, struct dma_buf *dma_buf); +int udl_gem_get_pages(struct udl_gem_object *obj); +void udl_gem_put_pages(struct udl_gem_object *obj); int udl_gem_vmap(struct udl_gem_object *obj); void udl_gem_vunmap(struct udl_gem_object *obj); int udl_drm_gem_mmap(struct file *filp, struct vm_area_struct *vma); diff --git a/drivers/gpu/drm/udl/udl_gem.c b/drivers/gpu/drm/udl/udl_gem.c index 8044f5f..2a0a784 100644 --- a/drivers/gpu/drm/udl/udl_gem.c +++ b/drivers/gpu/drm/udl/udl_gem.c @@ -25,6 +25,7 @@ struct udl_gem_object *udl_gem_alloc_object(struct drm_device *dev, return NULL; } + obj->flags = UDL_BO_CACHEABLE; return obj; } @@ -56,6 +57,23 @@ udl_gem_create(struct drm_file *file, return 0; } +static void update_vm_cache_attr(struct udl_gem_object *obj, + struct vm_area_struct *vma) +{ + DRM_DEBUG_KMS("flags = 0x%x\n", obj->flags); + + /* non-cacheable as default. */ + if (obj->flags & UDL_BO_CACHEABLE) { + vma->vm_page_prot = vm_get_page_prot(vma->vm_flags); + } else if (obj->flags & UDL_BO_WC) { + vma->vm_page_prot = + pgprot_writecombine(vm_get_page_prot(vma->vm_flags)); + } else { + vma->vm_page_prot = + pgprot_noncached(vm_get_page_prot(vma->vm_flags)); + } +} + int udl_dumb_create(struct drm_file *file, struct drm_device *dev, struct drm_mode_create_dumb *args) @@ -77,6 +95,8 @@ int udl_drm_gem_mmap(struct file *filp, struct vm_area_struct *vma) vma->vm_flags &= ~VM_PFNMAP; vma->vm_flags |= VM_MIXEDMAP; + update_vm_cache_attr(to_udl_bo(vma->vm_private_data), vma); + return ret; } @@ -107,7 +127,7 @@ int udl_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf) } } -static int udl_gem_get_pages(struct udl_gem_object *obj) +int udl_gem_get_pages(struct udl_gem_object *obj) { struct page **pages; @@ -123,7 +143,7 @@ static int udl_gem_get_pages(struct udl_gem_object *obj) return 0; } -static void udl_gem_put_pages(struct udl_gem_object *obj) +void udl_gem_put_pages(struct udl_gem_object *obj) { if (obj->base.import_attach) { drm_free_large(obj->pages); @@ -164,8 +184,7 @@ void udl_gem_vunmap(struct udl_gem_object *obj) return; } - if (obj->vmapping) - vunmap(obj->vmapping); + vunmap(obj->vmapping); udl_gem_put_pages(obj); } @@ -220,73 +239,3 @@ unlock: mutex_unlock(&dev->struct_mutex); return ret; } - -static int udl_prime_create(struct drm_device *dev, - size_t size, - struct sg_table *sg, - struct udl_gem_object **obj_p) -{ - struct udl_gem_object *obj; - int npages; - - npages = size / PAGE_SIZE; - - *obj_p = NULL; - obj = udl_gem_alloc_object(dev, npages * PAGE_SIZE); - if (!obj) - return -ENOMEM; - - obj->sg = sg; - obj->pages = drm_malloc_ab(npages, sizeof(struct page *)); - if (obj->pages == NULL) { - DRM_ERROR("obj pages is NULL %d\n", npages); - return -ENOMEM; - } - - drm_prime_sg_to_page_addr_arrays(sg, obj->pages, NULL, npages); - - *obj_p = obj; - return 0; -} - -struct drm_gem_object *udl_gem_prime_import(struct drm_device *dev, - struct dma_buf *dma_buf) -{ - struct dma_buf_attachment *attach; - struct sg_table *sg; - struct udl_gem_object *uobj; - int ret; - - /* need to attach */ - get_device(dev->dev); - attach = dma_buf_attach(dma_buf, dev->dev); - if (IS_ERR(attach)) { - put_device(dev->dev); - return ERR_CAST(attach); - } - - get_dma_buf(dma_buf); - - sg = dma_buf_map_attachment(attach, DMA_BIDIRECTIONAL); - if (IS_ERR(sg)) { - ret = PTR_ERR(sg); - goto fail_detach; - } - - ret = udl_prime_create(dev, dma_buf->size, sg, &uobj); - if (ret) { - goto fail_unmap; - } - - uobj->base.import_attach = attach; - - return &uobj->base; - -fail_unmap: - dma_buf_unmap_attachment(attach, sg, DMA_BIDIRECTIONAL); -fail_detach: - dma_buf_detach(dma_buf, attach); - dma_buf_put(dma_buf); - put_device(dev->dev); - return ERR_PTR(ret); -} diff --git a/drivers/gpu/drm/udl/udl_modeset.c b/drivers/gpu/drm/udl/udl_modeset.c index dc145d3..1701f1d 100644 --- a/drivers/gpu/drm/udl/udl_modeset.c +++ b/drivers/gpu/drm/udl/udl_modeset.c @@ -14,6 +14,7 @@ #include <drm/drmP.h> #include <drm/drm_crtc.h> #include <drm/drm_crtc_helper.h> +#include <drm/drm_plane_helper.h> #include "udl_drv.h" /* diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c index 25f3c25..7b5d221 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c @@ -889,8 +889,7 @@ static int vmw_driver_unload(struct drm_device *dev) if (dev_priv->ctx.res_ht_initialized) drm_ht_remove(&dev_priv->ctx.res_ht); - if (dev_priv->ctx.cmd_bounce) - vfree(dev_priv->ctx.cmd_bounce); + vfree(dev_priv->ctx.cmd_bounce); if (dev_priv->enable_fb) { vmw_fb_close(dev_priv); vmw_kms_restore_vga(dev_priv); @@ -1063,8 +1062,12 @@ static long vmw_generic_ioctl(struct file *filp, unsigned int cmd, vmaster = vmw_master_check(dev, file_priv, flags); if (unlikely(IS_ERR(vmaster))) { - DRM_INFO("IOCTL ERROR %d\n", nr); - return PTR_ERR(vmaster); + ret = PTR_ERR(vmaster); + + if (ret != -ERESTARTSYS) + DRM_INFO("IOCTL ERROR Command %d, Error %ld.\n", + nr, ret); + return ret; } ret = ioctl_func(filp, cmd, arg); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c index 596cd6d..33176d0 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c @@ -2487,7 +2487,8 @@ int vmw_execbuf_process(struct drm_file *file_priv, if (unlikely(ret != 0)) goto out_err_nores; - ret = ttm_eu_reserve_buffers(&ticket, &sw_context->validate_nodes, true); + ret = ttm_eu_reserve_buffers(&ticket, &sw_context->validate_nodes, + true, NULL); if (unlikely(ret != 0)) goto out_err; @@ -2677,7 +2678,8 @@ void __vmw_execbuf_release_pinned_bo(struct vmw_private *dev_priv, query_val.shared = false; list_add_tail(&query_val.head, &validate_list); - ret = ttm_eu_reserve_buffers(&ticket, &validate_list, false); + ret = ttm_eu_reserve_buffers(&ticket, &validate_list, + false, NULL); if (unlikely(ret != 0)) { vmw_execbuf_unpin_panic(dev_priv); goto out_no_reserve; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c index 197164f..b7594cb 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c @@ -545,35 +545,19 @@ void vmw_fence_obj_flush(struct vmw_fence_obj *fence) static void vmw_fence_destroy(struct vmw_fence_obj *fence) { - struct vmw_fence_manager *fman = fman_from_fence(fence); - fence_free(&fence->base); - - /* - * Free kernel space accounting. - */ - ttm_mem_global_free(vmw_mem_glob(fman->dev_priv), - fman->fence_size); } int vmw_fence_create(struct vmw_fence_manager *fman, uint32_t seqno, struct vmw_fence_obj **p_fence) { - struct ttm_mem_global *mem_glob = vmw_mem_glob(fman->dev_priv); struct vmw_fence_obj *fence; int ret; - ret = ttm_mem_global_alloc(mem_glob, fman->fence_size, - false, false); - if (unlikely(ret != 0)) - return ret; - fence = kzalloc(sizeof(*fence), GFP_KERNEL); - if (unlikely(fence == NULL)) { - ret = -ENOMEM; - goto out_no_object; - } + if (unlikely(fence == NULL)) + return -ENOMEM; ret = vmw_fence_obj_init(fman, fence, seqno, vmw_fence_destroy); @@ -585,8 +569,6 @@ int vmw_fence_create(struct vmw_fence_manager *fman, out_err_init: kfree(fence); -out_no_object: - ttm_mem_global_free(mem_glob, fman->fence_size); return ret; } @@ -1105,6 +1087,8 @@ static int vmw_event_fence_action_create(struct drm_file *file_priv, if (ret != 0) goto out_no_queue; + return 0; + out_no_queue: event->base.destroy(&event->base); out_no_event: @@ -1180,17 +1164,10 @@ int vmw_fence_event_ioctl(struct drm_device *dev, void *data, BUG_ON(fence == NULL); - if (arg->flags & DRM_VMW_FE_FLAG_REQ_TIME) - ret = vmw_event_fence_action_create(file_priv, fence, - arg->flags, - arg->user_data, - true); - else - ret = vmw_event_fence_action_create(file_priv, fence, - arg->flags, - arg->user_data, - true); - + ret = vmw_event_fence_action_create(file_priv, fence, + arg->flags, + arg->user_data, + true); if (unlikely(ret != 0)) { if (ret != -ERESTARTSYS) DRM_ERROR("Failed to attach event to fence.\n"); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c index 941a7bc..3725b52 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c @@ -252,7 +252,7 @@ int vmw_du_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv, ret = 0; out: drm_modeset_unlock_all(dev_priv->dev); - drm_modeset_lock_crtc(crtc); + drm_modeset_lock_crtc(crtc, crtc->cursor); return ret; } @@ -281,7 +281,7 @@ int vmw_du_crtc_cursor_move(struct drm_crtc *crtc, int x, int y) du->cursor_y + du->hotspot_y); drm_modeset_unlock_all(dev_priv->dev); - drm_modeset_lock_crtc(crtc); + drm_modeset_lock_crtc(crtc, crtc->cursor); return 0; } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c index 15e185a..5c289f7 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c @@ -26,6 +26,7 @@ **************************************************************************/ #include "vmwgfx_kms.h" +#include <drm/drm_plane_helper.h> #define vmw_crtc_to_ldu(x) \ diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c index 026de7c..210ef15 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c @@ -1222,7 +1222,7 @@ vmw_resource_check_buffer(struct vmw_resource *res, val_buf->bo = ttm_bo_reference(&res->backup->base); val_buf->shared = false; list_add_tail(&val_buf->head, &val_list); - ret = ttm_eu_reserve_buffers(NULL, &val_list, interruptible); + ret = ttm_eu_reserve_buffers(NULL, &val_list, interruptible, NULL); if (unlikely(ret != 0)) goto out_no_reserve; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c index b295463..7dc591d 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c @@ -26,6 +26,7 @@ **************************************************************************/ #include "vmwgfx_kms.h" +#include <drm/drm_plane_helper.h> #define vmw_crtc_to_sou(x) \ diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c b/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c index 8719fb3..6a4584a 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c @@ -198,7 +198,7 @@ static int vmw_gb_shader_bind(struct vmw_resource *res, cmd->header.size = sizeof(cmd->body); cmd->body.shid = res->id; cmd->body.mobid = bo->mem.start; - cmd->body.offsetInBytes = 0; + cmd->body.offsetInBytes = res->backup_offset; res->backup_dirty = false; vmw_fifo_commit(dev_priv, sizeof(*cmd)); diff --git a/drivers/gpu/host1x/cdma.c b/drivers/gpu/host1x/cdma.c index 3995255..5a8c8d5 100644 --- a/drivers/gpu/host1x/cdma.c +++ b/drivers/gpu/host1x/cdma.c @@ -97,7 +97,7 @@ fail: static void host1x_pushbuffer_push(struct push_buffer *pb, u32 op1, u32 op2) { u32 pos = pb->pos; - u32 *p = (u32 *)((u32)pb->mapped + pos); + u32 *p = (u32 *)((void *)pb->mapped + pos); WARN_ON(pos == pb->fence); *(p++) = op1; *(p++) = op2; diff --git a/drivers/gpu/host1x/cdma.h b/drivers/gpu/host1x/cdma.h index 313c4b7..470087a 100644 --- a/drivers/gpu/host1x/cdma.h +++ b/drivers/gpu/host1x/cdma.h @@ -42,7 +42,7 @@ struct host1x_job; */ struct push_buffer { - u32 *mapped; /* mapped pushbuffer memory */ + void *mapped; /* mapped pushbuffer memory */ dma_addr_t phys; /* physical address of pushbuffer */ u32 fence; /* index we've written */ u32 pos; /* index to write to */ diff --git a/drivers/gpu/host1x/hw/cdma_hw.c b/drivers/gpu/host1x/hw/cdma_hw.c index 6b09b71..305ea8f 100644 --- a/drivers/gpu/host1x/hw/cdma_hw.c +++ b/drivers/gpu/host1x/hw/cdma_hw.c @@ -26,11 +26,11 @@ #include "../debug.h" /* - * Put the restart at the end of pushbuffer memor + * Put the restart at the end of pushbuffer memory */ static void push_buffer_init(struct push_buffer *pb) { - *(pb->mapped + (pb->size_bytes >> 2)) = host1x_opcode_restart(0); + *(u32 *)(pb->mapped + pb->size_bytes) = host1x_opcode_restart(0); } /* @@ -51,11 +51,11 @@ static void cdma_timeout_cpu_incr(struct host1x_cdma *cdma, u32 getptr, /* NOP all the PB slots */ while (nr_slots--) { - u32 *p = (u32 *)((u32)pb->mapped + getptr); + u32 *p = (u32 *)(pb->mapped + getptr); *(p++) = HOST1X_OPCODE_NOP; *(p++) = HOST1X_OPCODE_NOP; - dev_dbg(host1x->dev, "%s: NOP at %#llx\n", __func__, - (u64)pb->phys + getptr); + dev_dbg(host1x->dev, "%s: NOP at %pad+%#x\n", __func__, + &pb->phys, getptr); getptr = (getptr + 8) & (pb->size_bytes - 1); } wmb(); diff --git a/drivers/gpu/host1x/hw/channel_hw.c b/drivers/gpu/host1x/hw/channel_hw.c index 4608257..946c332 100644 --- a/drivers/gpu/host1x/hw/channel_hw.c +++ b/drivers/gpu/host1x/hw/channel_hw.c @@ -32,6 +32,7 @@ static void trace_write_gather(struct host1x_cdma *cdma, struct host1x_bo *bo, u32 offset, u32 words) { + struct device *dev = cdma_to_channel(cdma)->dev; void *mem = NULL; if (host1x_debug_trace_cmdbuf) @@ -44,11 +45,14 @@ static void trace_write_gather(struct host1x_cdma *cdma, struct host1x_bo *bo, * of how much you can output to ftrace at once. */ for (i = 0; i < words; i += TRACE_MAX_LENGTH) { - trace_host1x_cdma_push_gather( - dev_name(cdma_to_channel(cdma)->dev), - (u32)bo, min(words - i, TRACE_MAX_LENGTH), - offset + i * sizeof(u32), mem); + u32 num_words = min(words - i, TRACE_MAX_LENGTH); + offset += i * sizeof(u32); + + trace_host1x_cdma_push_gather(dev_name(dev), bo, + num_words, offset, + mem); } + host1x_bo_munmap(bo, mem); } } diff --git a/drivers/gpu/host1x/hw/debug_hw.c b/drivers/gpu/host1x/hw/debug_hw.c index f72c873..791de93 100644 --- a/drivers/gpu/host1x/hw/debug_hw.c +++ b/drivers/gpu/host1x/hw/debug_hw.c @@ -163,8 +163,8 @@ static void show_channel_gathers(struct output *o, struct host1x_cdma *cdma) continue; } - host1x_debug_output(o, " GATHER at %#llx+%04x, %d words\n", - (u64)g->base, g->offset, g->words); + host1x_debug_output(o, " GATHER at %pad+%#x, %d words\n", + &g->base, g->offset, g->words); show_gather(o, g->base + g->offset, g->words, cdma, g->base, mapped); diff --git a/drivers/gpu/host1x/job.h b/drivers/gpu/host1x/job.h index 33a697d..8b3c15d 100644 --- a/drivers/gpu/host1x/job.h +++ b/drivers/gpu/host1x/job.h @@ -23,7 +23,7 @@ struct host1x_job_gather { u32 words; dma_addr_t base; struct host1x_bo *bo; - int offset; + u32 offset; bool handled; }; diff --git a/drivers/gpu/host1x/mipi.c b/drivers/gpu/host1x/mipi.c index 9882ea1..fbc6ee6 100644 --- a/drivers/gpu/host1x/mipi.c +++ b/drivers/gpu/host1x/mipi.c @@ -49,35 +49,47 @@ #define MIPI_CAL_CONFIG_DSIC 0x10 #define MIPI_CAL_CONFIG_DSID 0x11 +#define MIPI_CAL_CONFIG_DSIAB_CLK 0x19 +#define MIPI_CAL_CONFIG_DSICD_CLK 0x1a +#define MIPI_CAL_CONFIG_CSIAB_CLK 0x1b +#define MIPI_CAL_CONFIG_CSICD_CLK 0x1c +#define MIPI_CAL_CONFIG_CSIE_CLK 0x1d + +/* for data and clock lanes */ #define MIPI_CAL_CONFIG_SELECT (1 << 21) + +/* for data lanes */ #define MIPI_CAL_CONFIG_HSPDOS(x) (((x) & 0x1f) << 16) #define MIPI_CAL_CONFIG_HSPUOS(x) (((x) & 0x1f) << 8) #define MIPI_CAL_CONFIG_TERMOS(x) (((x) & 0x1f) << 0) +/* for clock lanes */ +#define MIPI_CAL_CONFIG_HSCLKPDOSD(x) (((x) & 0x1f) << 8) +#define MIPI_CAL_CONFIG_HSCLKPUOSD(x) (((x) & 0x1f) << 0) + #define MIPI_CAL_BIAS_PAD_CFG0 0x16 #define MIPI_CAL_BIAS_PAD_PDVCLAMP (1 << 1) #define MIPI_CAL_BIAS_PAD_E_VCLAMP_REF (1 << 0) #define MIPI_CAL_BIAS_PAD_CFG1 0x17 +#define MIPI_CAL_BIAS_PAD_DRV_DN_REF(x) (((x) & 0x7) << 16) #define MIPI_CAL_BIAS_PAD_CFG2 0x18 #define MIPI_CAL_BIAS_PAD_PDVREG (1 << 1) -static const struct module { - unsigned long reg; -} modules[] = { - { .reg = MIPI_CAL_CONFIG_CSIA }, - { .reg = MIPI_CAL_CONFIG_CSIB }, - { .reg = MIPI_CAL_CONFIG_CSIC }, - { .reg = MIPI_CAL_CONFIG_CSID }, - { .reg = MIPI_CAL_CONFIG_CSIE }, - { .reg = MIPI_CAL_CONFIG_DSIA }, - { .reg = MIPI_CAL_CONFIG_DSIB }, - { .reg = MIPI_CAL_CONFIG_DSIC }, - { .reg = MIPI_CAL_CONFIG_DSID }, +struct tegra_mipi_pad { + unsigned long data; + unsigned long clk; +}; + +struct tegra_mipi_soc { + bool has_clk_lane; + const struct tegra_mipi_pad *pads; + unsigned int num_pads; }; struct tegra_mipi { + const struct tegra_mipi_soc *soc; void __iomem *regs; struct mutex lock; struct clk *clk; @@ -90,16 +102,16 @@ struct tegra_mipi_device { unsigned long pads; }; -static inline unsigned long tegra_mipi_readl(struct tegra_mipi *mipi, - unsigned long reg) +static inline u32 tegra_mipi_readl(struct tegra_mipi *mipi, + unsigned long offset) { - return readl(mipi->regs + (reg << 2)); + return readl(mipi->regs + (offset << 2)); } -static inline void tegra_mipi_writel(struct tegra_mipi *mipi, - unsigned long value, unsigned long reg) +static inline void tegra_mipi_writel(struct tegra_mipi *mipi, u32 value, + unsigned long offset) { - writel(value, mipi->regs + (reg << 2)); + writel(value, mipi->regs + (offset << 2)); } struct tegra_mipi_device *tegra_mipi_request(struct device *device) @@ -117,36 +129,35 @@ struct tegra_mipi_device *tegra_mipi_request(struct device *device) dev = kzalloc(sizeof(*dev), GFP_KERNEL); if (!dev) { - of_node_put(args.np); err = -ENOMEM; goto out; } dev->pdev = of_find_device_by_node(args.np); if (!dev->pdev) { - of_node_put(args.np); err = -ENODEV; goto free; } - of_node_put(args.np); - dev->mipi = platform_get_drvdata(dev->pdev); if (!dev->mipi) { err = -EPROBE_DEFER; - goto pdev_put; + goto put; } + of_node_put(args.np); + dev->pads = args.args[0]; dev->device = device; return dev; -pdev_put: +put: platform_device_put(dev->pdev); free: kfree(dev); out: + of_node_put(args.np); return ERR_PTR(err); } EXPORT_SYMBOL(tegra_mipi_request); @@ -161,7 +172,7 @@ EXPORT_SYMBOL(tegra_mipi_free); static int tegra_mipi_wait(struct tegra_mipi *mipi) { unsigned long timeout = jiffies + msecs_to_jiffies(250); - unsigned long value; + u32 value; while (time_before(jiffies, timeout)) { value = tegra_mipi_readl(mipi, MIPI_CAL_STATUS); @@ -177,8 +188,9 @@ static int tegra_mipi_wait(struct tegra_mipi *mipi) int tegra_mipi_calibrate(struct tegra_mipi_device *device) { - unsigned long value; + const struct tegra_mipi_soc *soc = device->mipi->soc; unsigned int i; + u32 value; int err; err = clk_enable(device->mipi->clk); @@ -192,23 +204,35 @@ int tegra_mipi_calibrate(struct tegra_mipi_device *device) value |= MIPI_CAL_BIAS_PAD_E_VCLAMP_REF; tegra_mipi_writel(device->mipi, value, MIPI_CAL_BIAS_PAD_CFG0); + tegra_mipi_writel(device->mipi, MIPI_CAL_BIAS_PAD_DRV_DN_REF(2), + MIPI_CAL_BIAS_PAD_CFG1); + value = tegra_mipi_readl(device->mipi, MIPI_CAL_BIAS_PAD_CFG2); value &= ~MIPI_CAL_BIAS_PAD_PDVREG; tegra_mipi_writel(device->mipi, value, MIPI_CAL_BIAS_PAD_CFG2); - for (i = 0; i < ARRAY_SIZE(modules); i++) { - if (device->pads & BIT(i)) - value = MIPI_CAL_CONFIG_SELECT | - MIPI_CAL_CONFIG_HSPDOS(0) | - MIPI_CAL_CONFIG_HSPUOS(4) | - MIPI_CAL_CONFIG_TERMOS(5); - else - value = 0; + for (i = 0; i < soc->num_pads; i++) { + u32 clk = 0, data = 0; + + if (device->pads & BIT(i)) { + data = MIPI_CAL_CONFIG_SELECT | + MIPI_CAL_CONFIG_HSPDOS(0) | + MIPI_CAL_CONFIG_HSPUOS(4) | + MIPI_CAL_CONFIG_TERMOS(5); + clk = MIPI_CAL_CONFIG_SELECT | + MIPI_CAL_CONFIG_HSCLKPDOSD(0) | + MIPI_CAL_CONFIG_HSCLKPUOSD(4); + } - tegra_mipi_writel(device->mipi, value, modules[i].reg); + tegra_mipi_writel(device->mipi, data, soc->pads[i].data); + + if (soc->has_clk_lane) + tegra_mipi_writel(device->mipi, clk, soc->pads[i].clk); } - tegra_mipi_writel(device->mipi, MIPI_CAL_CTRL_START, MIPI_CAL_CTRL); + value = tegra_mipi_readl(device->mipi, MIPI_CAL_CTRL); + value |= MIPI_CAL_CTRL_START; + tegra_mipi_writel(device->mipi, value, MIPI_CAL_CTRL); err = tegra_mipi_wait(device->mipi); @@ -219,16 +243,63 @@ int tegra_mipi_calibrate(struct tegra_mipi_device *device) } EXPORT_SYMBOL(tegra_mipi_calibrate); +static const struct tegra_mipi_pad tegra114_mipi_pads[] = { + { .data = MIPI_CAL_CONFIG_CSIA }, + { .data = MIPI_CAL_CONFIG_CSIB }, + { .data = MIPI_CAL_CONFIG_CSIC }, + { .data = MIPI_CAL_CONFIG_CSID }, + { .data = MIPI_CAL_CONFIG_CSIE }, + { .data = MIPI_CAL_CONFIG_DSIA }, + { .data = MIPI_CAL_CONFIG_DSIB }, + { .data = MIPI_CAL_CONFIG_DSIC }, + { .data = MIPI_CAL_CONFIG_DSID }, +}; + +static const struct tegra_mipi_soc tegra114_mipi_soc = { + .has_clk_lane = false, + .pads = tegra114_mipi_pads, + .num_pads = ARRAY_SIZE(tegra114_mipi_pads), +}; + +static const struct tegra_mipi_pad tegra124_mipi_pads[] = { + { .data = MIPI_CAL_CONFIG_CSIA, .clk = MIPI_CAL_CONFIG_CSIAB_CLK }, + { .data = MIPI_CAL_CONFIG_CSIB, .clk = MIPI_CAL_CONFIG_CSIAB_CLK }, + { .data = MIPI_CAL_CONFIG_CSIC, .clk = MIPI_CAL_CONFIG_CSICD_CLK }, + { .data = MIPI_CAL_CONFIG_CSID, .clk = MIPI_CAL_CONFIG_CSICD_CLK }, + { .data = MIPI_CAL_CONFIG_CSIE, .clk = MIPI_CAL_CONFIG_CSIE_CLK }, + { .data = MIPI_CAL_CONFIG_DSIA, .clk = MIPI_CAL_CONFIG_DSIAB_CLK }, + { .data = MIPI_CAL_CONFIG_DSIB, .clk = MIPI_CAL_CONFIG_DSIAB_CLK }, +}; + +static const struct tegra_mipi_soc tegra124_mipi_soc = { + .has_clk_lane = true, + .pads = tegra124_mipi_pads, + .num_pads = ARRAY_SIZE(tegra124_mipi_pads), +}; + +static struct of_device_id tegra_mipi_of_match[] = { + { .compatible = "nvidia,tegra114-mipi", .data = &tegra114_mipi_soc }, + { .compatible = "nvidia,tegra124-mipi", .data = &tegra124_mipi_soc }, + { }, +}; + static int tegra_mipi_probe(struct platform_device *pdev) { + const struct of_device_id *match; struct tegra_mipi *mipi; struct resource *res; int err; + match = of_match_node(tegra_mipi_of_match, pdev->dev.of_node); + if (!match) + return -ENODEV; + mipi = devm_kzalloc(&pdev->dev, sizeof(*mipi), GFP_KERNEL); if (!mipi) return -ENOMEM; + mipi->soc = match->data; + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); mipi->regs = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(mipi->regs)) @@ -260,11 +331,6 @@ static int tegra_mipi_remove(struct platform_device *pdev) return 0; } -static struct of_device_id tegra_mipi_of_match[] = { - { .compatible = "nvidia,tegra114-mipi", }, - { }, -}; - struct platform_driver tegra_mipi_driver = { .driver = { .name = "tegra-mipi", diff --git a/drivers/iommu/amd_iommu_v2.c b/drivers/iommu/amd_iommu_v2.c index bea878f..90f70d0 100644 --- a/drivers/iommu/amd_iommu_v2.c +++ b/drivers/iommu/amd_iommu_v2.c @@ -92,13 +92,6 @@ static spinlock_t state_lock; static struct workqueue_struct *iommu_wq; -/* - * Empty page table - Used between - * mmu_notifier_invalidate_range_start and - * mmu_notifier_invalidate_range_end - */ -static u64 *empty_page_table; - static void free_pasid_states(struct device_state *dev_state); static u16 device_id(struct pci_dev *pdev) @@ -414,46 +407,21 @@ static void mn_invalidate_page(struct mmu_notifier *mn, __mn_flush_page(mn, address); } -static void mn_invalidate_range_start(struct mmu_notifier *mn, - struct mm_struct *mm, - unsigned long start, unsigned long end) -{ - struct pasid_state *pasid_state; - struct device_state *dev_state; - unsigned long flags; - - pasid_state = mn_to_state(mn); - dev_state = pasid_state->device_state; - - spin_lock_irqsave(&pasid_state->lock, flags); - if (pasid_state->mmu_notifier_count == 0) { - amd_iommu_domain_set_gcr3(dev_state->domain, - pasid_state->pasid, - __pa(empty_page_table)); - } - pasid_state->mmu_notifier_count += 1; - spin_unlock_irqrestore(&pasid_state->lock, flags); -} - -static void mn_invalidate_range_end(struct mmu_notifier *mn, - struct mm_struct *mm, - unsigned long start, unsigned long end) +static void mn_invalidate_range(struct mmu_notifier *mn, + struct mm_struct *mm, + unsigned long start, unsigned long end) { struct pasid_state *pasid_state; struct device_state *dev_state; - unsigned long flags; pasid_state = mn_to_state(mn); dev_state = pasid_state->device_state; - spin_lock_irqsave(&pasid_state->lock, flags); - pasid_state->mmu_notifier_count -= 1; - if (pasid_state->mmu_notifier_count == 0) { - amd_iommu_domain_set_gcr3(dev_state->domain, - pasid_state->pasid, - __pa(pasid_state->mm->pgd)); - } - spin_unlock_irqrestore(&pasid_state->lock, flags); + if ((start ^ (end - 1)) < PAGE_SIZE) + amd_iommu_flush_page(dev_state->domain, pasid_state->pasid, + start); + else + amd_iommu_flush_tlb(dev_state->domain, pasid_state->pasid); } static void mn_release(struct mmu_notifier *mn, struct mm_struct *mm) @@ -478,8 +446,7 @@ static struct mmu_notifier_ops iommu_mn = { .release = mn_release, .clear_flush_young = mn_clear_flush_young, .invalidate_page = mn_invalidate_page, - .invalidate_range_start = mn_invalidate_range_start, - .invalidate_range_end = mn_invalidate_range_end, + .invalidate_range = mn_invalidate_range, }; static void set_pri_tag_status(struct pasid_state *pasid_state, @@ -972,18 +939,10 @@ static int __init amd_iommu_v2_init(void) if (iommu_wq == NULL) goto out; - ret = -ENOMEM; - empty_page_table = (u64 *)get_zeroed_page(GFP_KERNEL); - if (empty_page_table == NULL) - goto out_destroy_wq; - amd_iommu_register_ppr_notifier(&ppr_nb); return 0; -out_destroy_wq: - destroy_workqueue(iommu_wq); - out: return ret; } @@ -1017,8 +976,6 @@ static void __exit amd_iommu_v2_exit(void) } destroy_workqueue(iommu_wq); - - free_page((unsigned long)empty_page_table); } module_init(amd_iommu_v2_init); diff --git a/drivers/soc/tegra/fuse/fuse-tegra.c b/drivers/soc/tegra/fuse/fuse-tegra.c index 11a5043..011a336 100644 --- a/drivers/soc/tegra/fuse/fuse-tegra.c +++ b/drivers/soc/tegra/fuse/fuse-tegra.c @@ -31,6 +31,7 @@ static u32 (*fuse_readl)(const unsigned int offset); static int fuse_size; struct tegra_sku_info tegra_sku_info; +EXPORT_SYMBOL(tegra_sku_info); static const char *tegra_revision_name[TEGRA_REVISION_MAX] = { [TEGRA_REVISION_UNKNOWN] = "unknown", diff --git a/drivers/staging/Kconfig b/drivers/staging/Kconfig index 4690ae9..9425728 100644 --- a/drivers/staging/Kconfig +++ b/drivers/staging/Kconfig @@ -86,8 +86,6 @@ source "drivers/staging/gdm72xx/Kconfig" source "drivers/staging/gdm724x/Kconfig" -source "drivers/staging/imx-drm/Kconfig" - source "drivers/staging/fwserial/Kconfig" source "drivers/staging/goldfish/Kconfig" diff --git a/drivers/staging/Makefile b/drivers/staging/Makefile index c780a0e..bc233dd 100644 --- a/drivers/staging/Makefile +++ b/drivers/staging/Makefile @@ -36,7 +36,6 @@ obj-$(CONFIG_STAGING_BOARD) += board/ obj-$(CONFIG_USB_WPAN_HCD) += ozwpan/ obj-$(CONFIG_WIMAX_GDM72XX) += gdm72xx/ obj-$(CONFIG_LTE_GDM724X) += gdm724x/ -obj-$(CONFIG_DRM_IMX) += imx-drm/ obj-$(CONFIG_FIREWIRE_SERIAL) += fwserial/ obj-$(CONFIG_GOLDFISH) += goldfish/ obj-$(CONFIG_LUSTRE_FS) += lustre/ diff --git a/drivers/staging/imx-drm/TODO b/drivers/staging/imx-drm/TODO deleted file mode 100644 index 29636fb..0000000 --- a/drivers/staging/imx-drm/TODO +++ /dev/null @@ -1,17 +0,0 @@ -TODO: -- get DRM Maintainer review for this code -- decide where to put the base driver. It is not specific to a subsystem - and would be used by DRM/KMS and media/V4L2 - -Missing features (not necessarily for moving out of staging): - -- Add support for IC (Image converter) -- Add support for CSI (CMOS Sensor interface) -- Add support for VDIC (Video Deinterlacer) - -Many work-in-progress patches for the above features exist. Contact -Sascha Hauer <kernel@pengutronix.de> if you are interested in working -on a specific feature. - -Please send any patches to Greg Kroah-Hartman <gregkh@linuxfoundation.org> and -Sascha Hauer <kernel@pengutronix.de> diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 53ed876..8ba35c6 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -125,8 +125,8 @@ struct dma_buf_attachment; extern __printf(2, 3) void drm_ut_debug_printk(const char *function_name, const char *format, ...); -extern __printf(2, 3) -void drm_err(const char *func, const char *format, ...); +extern __printf(1, 2) +void drm_err(const char *format, ...); /***********************************************************************/ /** \name DRM template customization defaults */ @@ -155,7 +155,7 @@ void drm_err(const char *func, const char *format, ...); * \param arg arguments */ #define DRM_ERROR(fmt, ...) \ - drm_err(__func__, fmt, ##__VA_ARGS__) + drm_err(fmt, ##__VA_ARGS__) /** * Rate limited error output. Like DRM_ERROR() but won't flood the log. @@ -170,7 +170,7 @@ void drm_err(const char *func, const char *format, ...); DEFAULT_RATELIMIT_BURST); \ \ if (__ratelimit(&_rs)) \ - drm_err(__func__, fmt, ##__VA_ARGS__); \ + drm_err(fmt, ##__VA_ARGS__); \ }) #define DRM_INFO(fmt, ...) \ @@ -809,7 +809,7 @@ struct drm_device { struct drm_local_map *agp_buffer_map; unsigned int agp_buffer_token; - struct drm_mode_config mode_config; /**< Current mode config */ + struct drm_mode_config mode_config; /**< Current mode config */ /** \name GEM information */ /*@{ */ @@ -986,7 +986,7 @@ extern void drm_gem_dmabuf_release(struct dma_buf *dma_buf); extern int drm_prime_sg_to_page_addr_arrays(struct sg_table *sgt, struct page **pages, dma_addr_t *addrs, int max_pages); -extern struct sg_table *drm_prime_pages_to_sg(struct page **pages, int nr_pages); +extern struct sg_table *drm_prime_pages_to_sg(struct page **pages, unsigned int nr_pages); extern void drm_prime_gem_destroy(struct drm_gem_object *obj, struct sg_table *sg); @@ -1028,10 +1028,25 @@ void drm_pci_agp_destroy(struct drm_device *dev); extern int drm_pci_init(struct drm_driver *driver, struct pci_driver *pdriver); extern void drm_pci_exit(struct drm_driver *driver, struct pci_driver *pdriver); +#ifdef CONFIG_PCI extern int drm_get_pci_dev(struct pci_dev *pdev, const struct pci_device_id *ent, struct drm_driver *driver); extern int drm_pci_set_busid(struct drm_device *dev, struct drm_master *master); +#else +static inline int drm_get_pci_dev(struct pci_dev *pdev, + const struct pci_device_id *ent, + struct drm_driver *driver) +{ + return -ENOSYS; +} + +static inline int drm_pci_set_busid(struct drm_device *dev, + struct drm_master *master) +{ + return -ENOSYS; +} +#endif #define DRM_PCIE_SPEED_25 1 #define DRM_PCIE_SPEED_50 2 diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h new file mode 100644 index 0000000..ad22295 --- /dev/null +++ b/include/drm/drm_atomic.h @@ -0,0 +1,69 @@ +/* + * Copyright (C) 2014 Red Hat + * Copyright (C) 2014 Intel Corp. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: + * Rob Clark <robdclark@gmail.com> + * Daniel Vetter <daniel.vetter@ffwll.ch> + */ + +#ifndef DRM_ATOMIC_H_ +#define DRM_ATOMIC_H_ + +#include <drm/drm_crtc.h> + +struct drm_atomic_state * __must_check +drm_atomic_state_alloc(struct drm_device *dev); +void drm_atomic_state_clear(struct drm_atomic_state *state); +void drm_atomic_state_free(struct drm_atomic_state *state); + +struct drm_crtc_state * __must_check +drm_atomic_get_crtc_state(struct drm_atomic_state *state, + struct drm_crtc *crtc); +struct drm_plane_state * __must_check +drm_atomic_get_plane_state(struct drm_atomic_state *state, + struct drm_plane *plane); +struct drm_connector_state * __must_check +drm_atomic_get_connector_state(struct drm_atomic_state *state, + struct drm_connector *connector); + +int __must_check +drm_atomic_set_crtc_for_plane(struct drm_atomic_state *state, + struct drm_plane *plane, struct drm_crtc *crtc); +void drm_atomic_set_fb_for_plane(struct drm_plane_state *plane_state, + struct drm_framebuffer *fb); +int __must_check +drm_atomic_set_crtc_for_connector(struct drm_connector_state *conn_state, + struct drm_crtc *crtc); +int __must_check +drm_atomic_add_affected_connectors(struct drm_atomic_state *state, + struct drm_crtc *crtc); +int +drm_atomic_connectors_for_crtc(struct drm_atomic_state *state, + struct drm_crtc *crtc); + +void drm_atomic_legacy_backoff(struct drm_atomic_state *state); + +int __must_check drm_atomic_check_only(struct drm_atomic_state *state); +int __must_check drm_atomic_commit(struct drm_atomic_state *state); +int __must_check drm_atomic_async_commit(struct drm_atomic_state *state); + +#endif /* DRM_ATOMIC_H_ */ diff --git a/include/drm/drm_atomic_helper.h b/include/drm/drm_atomic_helper.h new file mode 100644 index 0000000..f956b41 --- /dev/null +++ b/include/drm/drm_atomic_helper.h @@ -0,0 +1,126 @@ +/* + * Copyright (C) 2014 Red Hat + * Copyright (C) 2014 Intel Corp. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: + * Rob Clark <robdclark@gmail.com> + * Daniel Vetter <daniel.vetter@ffwll.ch> + */ + +#ifndef DRM_ATOMIC_HELPER_H_ +#define DRM_ATOMIC_HELPER_H_ + +#include <drm/drm_crtc.h> + +int drm_atomic_helper_check(struct drm_device *dev, + struct drm_atomic_state *state); +int drm_atomic_helper_commit(struct drm_device *dev, + struct drm_atomic_state *state, + bool async); + +void drm_atomic_helper_wait_for_vblanks(struct drm_device *dev, + struct drm_atomic_state *old_state); + +void drm_atomic_helper_commit_pre_planes(struct drm_device *dev, + struct drm_atomic_state *state); +void drm_atomic_helper_commit_post_planes(struct drm_device *dev, + struct drm_atomic_state *old_state); + +int drm_atomic_helper_prepare_planes(struct drm_device *dev, + struct drm_atomic_state *state); +void drm_atomic_helper_commit_planes(struct drm_device *dev, + struct drm_atomic_state *state); +void drm_atomic_helper_cleanup_planes(struct drm_device *dev, + struct drm_atomic_state *old_state); + +void drm_atomic_helper_swap_state(struct drm_device *dev, + struct drm_atomic_state *state); + +/* implementations for legacy interfaces */ +int drm_atomic_helper_update_plane(struct drm_plane *plane, + struct drm_crtc *crtc, + struct drm_framebuffer *fb, + int crtc_x, int crtc_y, + unsigned int crtc_w, unsigned int crtc_h, + uint32_t src_x, uint32_t src_y, + uint32_t src_w, uint32_t src_h); +int drm_atomic_helper_disable_plane(struct drm_plane *plane); +int drm_atomic_helper_set_config(struct drm_mode_set *set); + +int drm_atomic_helper_crtc_set_property(struct drm_crtc *crtc, + struct drm_property *property, + uint64_t val); +int drm_atomic_helper_plane_set_property(struct drm_plane *plane, + struct drm_property *property, + uint64_t val); +int drm_atomic_helper_connector_set_property(struct drm_connector *connector, + struct drm_property *property, + uint64_t val); +int drm_atomic_helper_page_flip(struct drm_crtc *crtc, + struct drm_framebuffer *fb, + struct drm_pending_vblank_event *event, + uint32_t flags); + +/* default implementations for state handling */ +void drm_atomic_helper_crtc_reset(struct drm_crtc *crtc); +struct drm_crtc_state * +drm_atomic_helper_crtc_duplicate_state(struct drm_crtc *crtc); +void drm_atomic_helper_crtc_destroy_state(struct drm_crtc *crtc, + struct drm_crtc_state *state); + +void drm_atomic_helper_plane_reset(struct drm_plane *plane); +struct drm_plane_state * +drm_atomic_helper_plane_duplicate_state(struct drm_plane *plane); +void drm_atomic_helper_plane_destroy_state(struct drm_plane *plane, + struct drm_plane_state *state); + +void drm_atomic_helper_connector_reset(struct drm_connector *connector); +struct drm_connector_state * +drm_atomic_helper_connector_duplicate_state(struct drm_connector *connector); +void drm_atomic_helper_connector_destroy_state(struct drm_connector *connector, + struct drm_connector_state *state); + +/** + * drm_atomic_crtc_for_each_plane - iterate over planes currently attached to CRTC + * @plane: the loop cursor + * @crtc: the crtc whose planes are iterated + * + * This iterates over the current state, useful (for example) when applying + * atomic state after it has been checked and swapped. To iterate over the + * planes which *will* be attached (for ->atomic_check()) see + * drm_crtc_for_each_pending_plane() + */ +#define drm_atomic_crtc_for_each_plane(plane, crtc) \ + drm_for_each_plane_mask(plane, (crtc)->dev, (crtc)->state->plane_mask) + +/** + * drm_crtc_atomic_state_for_each_plane - iterate over attached planes in new state + * @plane: the loop cursor + * @crtc_state: the incoming crtc-state + * + * Similar to drm_crtc_for_each_plane(), but iterates the planes that will be + * attached if the specified state is applied. Useful during (for example) + * ->atomic_check() operations, to validate the incoming state + */ +#define drm_atomic_crtc_state_for_each_plane(plane, crtc_state) \ + drm_for_each_plane_mask(plane, (crtc_state)->state->dev, (crtc_state)->plane_mask) + +#endif /* DRM_ATOMIC_HELPER_H_ */ diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index c40070a..b863298 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -42,6 +42,7 @@ struct drm_object_properties; struct drm_file; struct drm_clip_rect; struct device_node; +struct fence; #define DRM_MODE_OBJECT_CRTC 0xcccccccc #define DRM_MODE_OBJECT_CONNECTOR 0xc0c0c0c0 @@ -136,14 +137,22 @@ struct drm_display_info { u8 cea_rev; }; +/* data corresponds to displayid vend/prod/serial */ +struct drm_tile_group { + struct kref refcount; + struct drm_device *dev; + int id; + u8 group_data[8]; +}; + struct drm_framebuffer_funcs { /* note: use drm_framebuffer_remove() */ void (*destroy)(struct drm_framebuffer *framebuffer); int (*create_handle)(struct drm_framebuffer *fb, struct drm_file *file_priv, unsigned int *handle); - /** - * Optinal callback for the dirty fb ioctl. + /* + * Optional callback for the dirty fb ioctl. * * Userspace can notify the driver via this callback * that a area of the framebuffer has changed and should @@ -196,7 +205,7 @@ struct drm_framebuffer { struct drm_property_blob { struct drm_mode_object base; struct list_head head; - unsigned int length; + size_t length; unsigned char data[]; }; @@ -215,7 +224,7 @@ struct drm_property { uint64_t *values; struct drm_device *dev; - struct list_head enum_blob_list; + struct list_head enum_list; }; struct drm_crtc; @@ -224,19 +233,65 @@ struct drm_encoder; struct drm_pending_vblank_event; struct drm_plane; struct drm_bridge; +struct drm_atomic_state; /** - * drm_crtc_funcs - control CRTCs for a given device + * struct drm_crtc_state - mutable CRTC state + * @enable: whether the CRTC should be enabled, gates all other state + * @mode_changed: for use by helpers and drivers when computing state updates + * @plane_mask: bitmask of (1 << drm_plane_index(plane)) of attached planes + * @last_vblank_count: for helpers and drivers to capture the vblank of the + * update to ensure framebuffer cleanup isn't done too early + * @planes_changed: for use by helpers and drivers when computing state updates + * @adjusted_mode: for use by helpers and drivers to compute adjusted mode timings + * @mode: current mode timings + * @event: optional pointer to a DRM event to signal upon completion of the + * state update + * @state: backpointer to global drm_atomic_state + */ +struct drm_crtc_state { + bool enable; + + /* computed state bits used by helpers and drivers */ + bool planes_changed : 1; + bool mode_changed : 1; + + /* attached planes bitmask: + * WARNING: transitional helpers do not maintain plane_mask so + * drivers not converted over to atomic helpers should not rely + * on plane_mask being accurate! + */ + u32 plane_mask; + + /* last_vblank_count: for vblank waits before cleanup */ + u32 last_vblank_count; + + /* adjusted_mode: for use by helpers and drivers */ + struct drm_display_mode adjusted_mode; + + struct drm_display_mode mode; + + struct drm_pending_vblank_event *event; + + struct drm_atomic_state *state; +}; + +/** + * struct drm_crtc_funcs - control CRTCs for a given device * @save: save CRTC state * @restore: restore CRTC state * @reset: reset CRTC after state has been invalidated (e.g. resume) * @cursor_set: setup the cursor + * @cursor_set2: setup the cursor with hotspot, superseeds @cursor_set if set * @cursor_move: move the cursor * @gamma_set: specify color ramp for CRTC * @destroy: deinit and free object * @set_property: called when a property is changed * @set_config: apply a new CRTC configuration * @page_flip: initiate a page flip + * @atomic_duplicate_state: duplicate the atomic state for this CRTC + * @atomic_destroy_state: destroy an atomic state for this CRTC + * @atomic_set_property: set a property on an atomic state for this CRTC * * The drm_crtc_funcs structure is the central CRTC management structure * in the DRM. Each CRTC controls one or more connectors (note that the name @@ -287,16 +342,28 @@ struct drm_crtc_funcs { int (*set_property)(struct drm_crtc *crtc, struct drm_property *property, uint64_t val); + + /* atomic update handling */ + struct drm_crtc_state *(*atomic_duplicate_state)(struct drm_crtc *crtc); + void (*atomic_destroy_state)(struct drm_crtc *crtc, + struct drm_crtc_state *state); + int (*atomic_set_property)(struct drm_crtc *crtc, + struct drm_crtc_state *state, + struct drm_property *property, + uint64_t val); }; /** - * drm_crtc - central CRTC control structure + * struct drm_crtc - central CRTC control structure * @dev: parent DRM device + * @port: OF node used by drm_of_find_possible_crtcs() * @head: list management * @mutex: per-CRTC locking * @base: base KMS object for ID tracking etc. * @primary: primary plane for this CRTC * @cursor: cursor plane for this CRTC + * @cursor_x: current x position of the cursor, used for universal cursor planes + * @cursor_y: current y position of the cursor, used for universal cursor planes * @enabled: is this CRTC enabled? * @mode: current mode timings * @hwmode: mode timings as programmed to hw regs @@ -309,10 +376,13 @@ struct drm_crtc_funcs { * @gamma_size: size of gamma ramp * @gamma_store: gamma ramp values * @framedur_ns: precise frame timing - * @framedur_ns: precise line timing + * @linedur_ns: precise line timing * @pixeldur_ns: precise pixel timing * @helper_private: mid-layer private data * @properties: property tracking for this CRTC + * @state: current atomic state for this CRTC + * @acquire_ctx: per-CRTC implicit acquire context used by atomic drivers for + * legacy ioctls * * Each CRTC may have one or more connectors associated with it. This structure * allows the CRTC to be controlled. @@ -322,7 +392,7 @@ struct drm_crtc { struct device_node *port; struct list_head head; - /** + /* * crtc mutex * * This provides a read lock for the overall crtc state (mode, dpms @@ -368,6 +438,8 @@ struct drm_crtc { struct drm_object_properties properties; + struct drm_crtc_state *state; + /* * For legacy crtc ioctls so that atomic drivers can get at the locking * acquire context. @@ -375,9 +447,22 @@ struct drm_crtc { struct drm_modeset_acquire_ctx *acquire_ctx; }; +/** + * struct drm_connector_state - mutable connector state + * @crtc: CRTC to connect connector to, NULL if disabled + * @best_encoder: can be used by helpers and drivers to select the encoder + * @state: backpointer to global drm_atomic_state + */ +struct drm_connector_state { + struct drm_crtc *crtc; /* do not write directly, use drm_atomic_set_crtc_for_connector() */ + + struct drm_encoder *best_encoder; + + struct drm_atomic_state *state; +}; /** - * drm_connector_funcs - control connectors on a given device + * struct drm_connector_funcs - control connectors on a given device * @dpms: set power state (see drm_crtc_funcs above) * @save: save connector state * @restore: restore connector state @@ -387,6 +472,9 @@ struct drm_crtc { * @set_property: property for this connector may need an update * @destroy: make object go away * @force: notify the driver that the connector is forced on + * @atomic_duplicate_state: duplicate the atomic state for this connector + * @atomic_destroy_state: destroy an atomic state for this connector + * @atomic_set_property: set a property on an atomic state for this connector * * Each CRTC may have one or more connectors attached to it. The functions * below allow the core DRM code to control connectors, enumerate available modes, @@ -411,10 +499,19 @@ struct drm_connector_funcs { uint64_t val); void (*destroy)(struct drm_connector *connector); void (*force)(struct drm_connector *connector); + + /* atomic update handling */ + struct drm_connector_state *(*atomic_duplicate_state)(struct drm_connector *connector); + void (*atomic_destroy_state)(struct drm_connector *connector, + struct drm_connector_state *state); + int (*atomic_set_property)(struct drm_connector *connector, + struct drm_connector_state *state, + struct drm_property *property, + uint64_t val); }; /** - * drm_encoder_funcs - encoder controls + * struct drm_encoder_funcs - encoder controls * @reset: reset state (e.g. at init or resume time) * @destroy: cleanup and free associated data * @@ -428,7 +525,7 @@ struct drm_encoder_funcs { #define DRM_CONNECTOR_MAX_ENCODER 3 /** - * drm_encoder - central DRM encoder structure + * struct drm_encoder - central DRM encoder structure * @dev: parent DRM device * @head: list management * @base: base KMS object @@ -472,7 +569,7 @@ struct drm_encoder { #define MAX_ELD_BYTES 128 /** - * drm_connector - central DRM connector control structure + * struct drm_connector - central DRM connector control structure * @dev: parent DRM device * @kdev: kernel device for sysfs attributes * @attr: sysfs attributes @@ -483,6 +580,7 @@ struct drm_encoder { * @connector_type_id: index into connector type enum * @interlace_allowed: can this connector handle interlaced modes? * @doublescan_allowed: can this connector handle doublescan? + * @stereo_allowed: can this connector handle stereo modes? * @modes: modes available on this connector (from fill_modes() + user) * @status: one of the drm_connector_status enums (connected, not, or unknown) * @probed_modes: list of modes derived directly from the display @@ -490,10 +588,13 @@ struct drm_encoder { * @funcs: connector control functions * @edid_blob_ptr: DRM property containing EDID if present * @properties: property tracking for this connector + * @path_blob_ptr: DRM blob property data for the DP MST path property * @polled: a %DRM_CONNECTOR_POLL_<foo> value for core driven polling * @dpms: current dpms state * @helper_private: mid-layer private data + * @cmdline_mode: mode line parsed from the kernel cmdline for this connector * @force: a %DRM_FORCE_<foo> state for forced mode sets + * @override_edid: has the EDID been overwritten through debugfs for testing? * @encoder_ids: valid encoders for this connector * @encoder: encoder driving this connector, if any * @eld: EDID-like data, if present @@ -503,6 +604,18 @@ struct drm_encoder { * @video_latency: video latency info from ELD, if found * @audio_latency: audio latency info from ELD, if found * @null_edid_counter: track sinks that give us all zeros for the EDID + * @bad_edid_counter: track sinks that give us an EDID with invalid checksum + * @debugfs_entry: debugfs directory for this connector + * @state: current atomic state for this connector + * @has_tile: is this connector connected to a tiled monitor + * @tile_group: tile group for the connected monitor + * @tile_is_single_monitor: whether the tile is one monitor housing + * @num_h_tile: number of horizontal tiles in the tile group + * @num_v_tile: number of vertical tiles in the tile group + * @tile_h_loc: horizontal location of this tile + * @tile_v_loc: vertical location of this tile + * @tile_h_size: horizontal size of this tile. + * @tile_v_size: vertical size of this tile. * * Each connector may be connected to one or more CRTCs, or may be clonable by * another connector if they can share a CRTC. Each connector also has a specific @@ -538,6 +651,8 @@ struct drm_connector { struct drm_property_blob *path_blob_ptr; + struct drm_property_blob *tile_blob_ptr; + uint8_t polled; /* DRM_CONNECTOR_POLL_* */ /* requested DPMS state */ @@ -563,14 +678,63 @@ struct drm_connector { unsigned bad_edid_counter; struct dentry *debugfs_entry; + + struct drm_connector_state *state; + + /* DisplayID bits */ + bool has_tile; + struct drm_tile_group *tile_group; + bool tile_is_single_monitor; + + uint8_t num_h_tile, num_v_tile; + uint8_t tile_h_loc, tile_v_loc; + uint16_t tile_h_size, tile_v_size; +}; + +/** + * struct drm_plane_state - mutable plane state + * @crtc: currently bound CRTC, NULL if disabled + * @fb: currently bound framebuffer + * @fence: optional fence to wait for before scanning out @fb + * @crtc_x: left position of visible portion of plane on crtc + * @crtc_y: upper position of visible portion of plane on crtc + * @crtc_w: width of visible portion of plane on crtc + * @crtc_h: height of visible portion of plane on crtc + * @src_x: left position of visible portion of plane within + * plane (in 16.16) + * @src_y: upper position of visible portion of plane within + * plane (in 16.16) + * @src_w: width of visible portion of plane (in 16.16) + * @src_h: height of visible portion of plane (in 16.16) + * @state: backpointer to global drm_atomic_state + */ +struct drm_plane_state { + struct drm_crtc *crtc; /* do not write directly, use drm_atomic_set_crtc_for_plane() */ + struct drm_framebuffer *fb; /* do not write directly, use drm_atomic_set_fb_for_plane() */ + struct fence *fence; + + /* Signed dest location allows it to be partially off screen */ + int32_t crtc_x, crtc_y; + uint32_t crtc_w, crtc_h; + + /* Source values are 16.16 fixed point */ + uint32_t src_x, src_y; + uint32_t src_h, src_w; + + struct drm_atomic_state *state; }; + /** - * drm_plane_funcs - driver plane control functions + * struct drm_plane_funcs - driver plane control functions * @update_plane: update the plane configuration * @disable_plane: shut down the plane * @destroy: clean up plane resources + * @reset: reset plane after state has been invalidated (e.g. resume) * @set_property: called when a property is changed + * @atomic_duplicate_state: duplicate the atomic state for this plane + * @atomic_destroy_state: destroy an atomic state for this plane + * @atomic_set_property: set a property on an atomic state for this plane */ struct drm_plane_funcs { int (*update_plane)(struct drm_plane *plane, @@ -585,6 +749,15 @@ struct drm_plane_funcs { int (*set_property)(struct drm_plane *plane, struct drm_property *property, uint64_t val); + + /* atomic update handling */ + struct drm_plane_state *(*atomic_duplicate_state)(struct drm_plane *plane); + void (*atomic_destroy_state)(struct drm_plane *plane, + struct drm_plane_state *state); + int (*atomic_set_property)(struct drm_plane *plane, + struct drm_plane_state *state, + struct drm_property *property, + uint64_t val); }; enum drm_plane_type { @@ -594,7 +767,7 @@ enum drm_plane_type { }; /** - * drm_plane - central DRM plane control structure + * struct drm_plane - central DRM plane control structure * @dev: DRM device this plane belongs to * @head: for list management * @base: base mode object @@ -603,14 +776,19 @@ enum drm_plane_type { * @format_count: number of formats supported * @crtc: currently bound CRTC * @fb: currently bound fb + * @old_fb: Temporary tracking of the old fb while a modeset is ongoing. Used by + * drm_mode_set_config_internal() to implement correct refcounting. * @funcs: helper functions * @properties: property tracking for this plane * @type: type of plane (overlay, primary, cursor) + * @state: current atomic state for this plane */ struct drm_plane { struct drm_device *dev; struct list_head head; + struct drm_modeset_lock mutex; + struct drm_mode_object base; uint32_t possible_crtcs; @@ -620,8 +798,6 @@ struct drm_plane { struct drm_crtc *crtc; struct drm_framebuffer *fb; - /* Temporary tracking of the old fb while a modeset is ongoing. Used - * by drm_mode_set_config_internal to implement correct refcounting. */ struct drm_framebuffer *old_fb; const struct drm_plane_funcs *funcs; @@ -629,10 +805,14 @@ struct drm_plane { struct drm_object_properties properties; enum drm_plane_type type; + + void *helper_private; + + struct drm_plane_state *state; }; /** - * drm_bridge_funcs - drm_bridge control functions + * struct drm_bridge_funcs - drm_bridge control functions * @mode_fixup: Try to fixup (or reject entirely) proposed mode for this bridge * @disable: Called right before encoder prepare, disables the bridge * @post_disable: Called right after encoder prepare, for lockstepped disable @@ -656,7 +836,7 @@ struct drm_bridge_funcs { }; /** - * drm_bridge - central DRM bridge control structure + * struct drm_bridge - central DRM bridge control structure * @dev: DRM device this bridge belongs to * @head: list management * @base: base mode object @@ -674,8 +854,35 @@ struct drm_bridge { }; /** - * drm_mode_set - new values for a CRTC config change - * @head: list management + * struct struct drm_atomic_state - the global state object for atomic updates + * @dev: parent DRM device + * @flags: state flags like async update + * @planes: pointer to array of plane pointers + * @plane_states: pointer to array of plane states pointers + * @crtcs: pointer to array of CRTC pointers + * @crtc_states: pointer to array of CRTC states pointers + * @num_connector: size of the @connectors and @connector_states arrays + * @connectors: pointer to array of connector pointers + * @connector_states: pointer to array of connector states pointers + * @acquire_ctx: acquire context for this atomic modeset state update + */ +struct drm_atomic_state { + struct drm_device *dev; + uint32_t flags; + struct drm_plane **planes; + struct drm_plane_state **plane_states; + struct drm_crtc **crtcs; + struct drm_crtc_state **crtc_states; + int num_connector; + struct drm_connector **connectors; + struct drm_connector_state **connector_states; + + struct drm_modeset_acquire_ctx *acquire_ctx; +}; + + +/** + * struct drm_mode_set - new values for a CRTC config change * @fb: framebuffer to use for new config * @crtc: CRTC whose configuration we're about to change * @mode: mode timings to use @@ -705,6 +912,9 @@ struct drm_mode_set { * struct drm_mode_config_funcs - basic driver provided mode setting functions * @fb_create: create a new framebuffer object * @output_poll_changed: function to handle output configuration changes + * @atomic_check: check whether a give atomic state update is possible + * @atomic_commit: commit an atomic state update previously verified with + * atomic_check() * * Some global (i.e. not per-CRTC, connector, etc) mode setting functions that * involve drivers. @@ -714,13 +924,20 @@ struct drm_mode_config_funcs { struct drm_file *file_priv, struct drm_mode_fb_cmd2 *mode_cmd); void (*output_poll_changed)(struct drm_device *dev); + + int (*atomic_check)(struct drm_device *dev, + struct drm_atomic_state *a); + int (*atomic_commit)(struct drm_device *dev, + struct drm_atomic_state *a, + bool async); }; /** - * drm_mode_group - group of mode setting resources for potential sub-grouping + * struct drm_mode_group - group of mode setting resources for potential sub-grouping * @num_crtcs: CRTC count * @num_encoders: encoder count * @num_connectors: connector count + * @num_bridges: bridge count * @id_list: list of KMS object IDs in this group * * Currently this simply tracks the global mode setting state. But in the @@ -740,10 +957,14 @@ struct drm_mode_group { }; /** - * drm_mode_config - Mode configuration control structure + * struct drm_mode_config - Mode configuration control structure * @mutex: mutex protecting KMS related lists and structures + * @connection_mutex: ww mutex protecting connector state and routing + * @acquire_ctx: global implicit acquire context used by atomic drivers for + * legacy ioctls * @idr_mutex: mutex for KMS ID allocation and management * @crtc_idr: main KMS ID tracking object + * @fb_lock: mutex to protect fb state and lists * @num_fb: number of fbs available * @fb_list: list of framebuffers available * @num_connector: number of connectors on this device @@ -752,17 +973,28 @@ struct drm_mode_group { * @bridge_list: list of bridge objects * @num_encoder: number of encoders on this device * @encoder_list: list of encoder objects + * @num_overlay_plane: number of overlay planes on this device + * @num_total_plane: number of universal (i.e. with primary/curso) planes on this device + * @plane_list: list of plane objects * @num_crtc: number of CRTCs on this device * @crtc_list: list of CRTC objects + * @property_list: list of property objects * @min_width: minimum pixel width on this device * @min_height: minimum pixel height on this device * @max_width: maximum pixel width on this device * @max_height: maximum pixel height on this device * @funcs: core driver provided mode setting functions * @fb_base: base address of the framebuffer - * @poll_enabled: track polling status for this device + * @poll_enabled: track polling support for this device + * @poll_running: track polling status for this device * @output_poll_work: delayed work for polling in process context + * @property_blob_list: list of all the blob property objects * @*_property: core property tracking + * @preferred_depth: preferred RBG pixel depth, used by fb helpers + * @prefer_shadow: hint to userspace to prefer shadow-fb rendering + * @async_page_flip: does this device support async flips on the primary plane? + * @cursor_width: hint to userspace for max cursor width + * @cursor_height: hint to userspace for max cursor height * * Core mode resource tracking structure. All CRTC, encoders, and connectors * enumerated by the driver are added here, as are global properties. Some @@ -774,16 +1006,10 @@ struct drm_mode_config { struct drm_modeset_acquire_ctx *acquire_ctx; /* for legacy _lock_all() / _unlock_all() */ struct mutex idr_mutex; /* for IDR management */ struct idr crtc_idr; /* use this idr for all IDs, fb, crtc, connector, modes - just makes life easier */ + struct idr tile_idr; /* use this idr for all IDs, fb, crtc, connector, modes - just makes life easier */ /* this is limited to one for now */ - - /** - * fb_lock - mutex to protect fb state - * - * Besides the global fb list his also protects the fbs list in the - * file_priv - */ - struct mutex fb_lock; + struct mutex fb_lock; /* proctects global and per-file fb lists */ int num_fb; struct list_head fb_list; @@ -824,6 +1050,7 @@ struct drm_mode_config { struct drm_property *edid_property; struct drm_property *dpms_property; struct drm_property *path_property; + struct drm_property *tile_property; struct drm_property *plane_type_property; struct drm_property *rotation_property; @@ -851,6 +1078,10 @@ struct drm_mode_config { struct drm_property *aspect_ratio_property; struct drm_property *dirty_info_property; + /* properties for virtual machine layout */ + struct drm_property *suggested_x_property; + struct drm_property *suggested_y_property; + /* dumb ioctl parameters */ uint32_t preferred_depth, prefer_shadow; @@ -861,6 +1092,19 @@ struct drm_mode_config { uint32_t cursor_width, cursor_height; }; +/** + * drm_for_each_plane_mask - iterate over planes specified by bitmask + * @plane: the loop cursor + * @dev: the DRM device + * @plane_mask: bitmask of plane indices + * + * Iterate over all planes specified by bitmask. + */ +#define drm_for_each_plane_mask(plane, dev, plane_mask) \ + list_for_each_entry((plane), &(dev)->mode_config.plane_list, head) \ + if ((plane_mask) & (1 << drm_plane_index(plane))) + + #define obj_to_crtc(x) container_of(x, struct drm_crtc, base) #define obj_to_connector(x) container_of(x, struct drm_connector, base) #define obj_to_encoder(x) container_of(x, struct drm_encoder, base) @@ -880,9 +1124,6 @@ extern int drm_crtc_init_with_planes(struct drm_device *dev, struct drm_plane *primary, struct drm_plane *cursor, const struct drm_crtc_funcs *funcs); -extern int drm_crtc_init(struct drm_device *dev, - struct drm_crtc *crtc, - const struct drm_crtc_funcs *funcs); extern void drm_crtc_cleanup(struct drm_crtc *crtc); extern unsigned int drm_crtc_index(struct drm_crtc *crtc); @@ -978,9 +1219,10 @@ extern void drm_mode_config_reset(struct drm_device *dev); extern void drm_mode_config_cleanup(struct drm_device *dev); extern int drm_mode_connector_set_path_property(struct drm_connector *connector, - char *path); + const char *path); +int drm_mode_connector_set_tile_property(struct drm_connector *connector); extern int drm_mode_connector_update_edid_property(struct drm_connector *connector, - struct edid *edid); + const struct edid *edid); static inline bool drm_property_type_is(struct drm_property *property, uint32_t type) @@ -1041,11 +1283,13 @@ extern void drm_property_destroy(struct drm_device *dev, struct drm_property *pr extern int drm_property_add_enum(struct drm_property *property, int index, uint64_t value, const char *name); extern int drm_mode_create_dvi_i_properties(struct drm_device *dev); -extern int drm_mode_create_tv_properties(struct drm_device *dev, int num_formats, - char *formats[]); +extern int drm_mode_create_tv_properties(struct drm_device *dev, + unsigned int num_modes, + char *modes[]); extern int drm_mode_create_scaling_mode_property(struct drm_device *dev); extern int drm_mode_create_aspect_ratio_property(struct drm_device *dev); extern int drm_mode_create_dirty_info_property(struct drm_device *dev); +extern int drm_mode_create_suggested_offset_properties(struct drm_device *dev); extern int drm_mode_connector_attach_encoder(struct drm_connector *connector, struct drm_encoder *encoder); @@ -1113,6 +1357,13 @@ extern void drm_set_preferred_mode(struct drm_connector *connector, extern int drm_edid_header_is_valid(const u8 *raw_edid); extern bool drm_edid_block_valid(u8 *raw_edid, int block, bool print_bad_edid); extern bool drm_edid_is_valid(struct edid *edid); + +extern struct drm_tile_group *drm_mode_create_tile_group(struct drm_device *dev, + char topology[8]); +extern struct drm_tile_group *drm_mode_get_tile_group(struct drm_device *dev, + char topology[8]); +extern void drm_mode_put_tile_group(struct drm_device *dev, + struct drm_tile_group *tg); struct drm_display_mode *drm_mode_find_dmt(struct drm_device *dev, int hsize, int vsize, int fresh, bool rb); diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h index a3d75fe..7adbb65 100644 --- a/include/drm/drm_crtc_helper.h +++ b/include/drm/drm_crtc_helper.h @@ -68,6 +68,7 @@ struct drm_crtc_helper_funcs { int (*mode_set)(struct drm_crtc *crtc, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode, int x, int y, struct drm_framebuffer *old_fb); + void (*mode_set_nofb)(struct drm_crtc *crtc); /* Move the crtc on the current fb to the given position *optional* */ int (*mode_set_base)(struct drm_crtc *crtc, int x, int y, @@ -81,6 +82,12 @@ struct drm_crtc_helper_funcs { /* disable crtc when not in use - more explicit than dpms off */ void (*disable)(struct drm_crtc *crtc); + + /* atomic helpers */ + int (*atomic_check)(struct drm_crtc *crtc, + struct drm_crtc_state *state); + void (*atomic_begin)(struct drm_crtc *crtc); + void (*atomic_flush)(struct drm_crtc *crtc); }; /** @@ -161,6 +168,12 @@ static inline void drm_connector_helper_add(struct drm_connector *connector, extern void drm_helper_resume_force_mode(struct drm_device *dev); +int drm_helper_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode, int x, int y, + struct drm_framebuffer *old_fb); +int drm_helper_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, + struct drm_framebuffer *old_fb); + /* drm_probe_helper.c */ extern int drm_helper_probe_single_connector_modes(struct drm_connector *connector, uint32_t maxX, diff --git a/include/drm/drm_displayid.h b/include/drm/drm_displayid.h new file mode 100644 index 0000000..623b4e9 --- /dev/null +++ b/include/drm/drm_displayid.h @@ -0,0 +1,76 @@ +/* + * Copyright © 2014 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +#ifndef DRM_DISPLAYID_H +#define DRM_DISPLAYID_H + +#define DATA_BLOCK_PRODUCT_ID 0x00 +#define DATA_BLOCK_DISPLAY_PARAMETERS 0x01 +#define DATA_BLOCK_COLOR_CHARACTERISTICS 0x02 +#define DATA_BLOCK_TYPE_1_DETAILED_TIMING 0x03 +#define DATA_BLOCK_TYPE_2_DETAILED_TIMING 0x04 +#define DATA_BLOCK_TYPE_3_SHORT_TIMING 0x05 +#define DATA_BLOCK_TYPE_4_DMT_TIMING 0x06 +#define DATA_BLOCK_VESA_TIMING 0x07 +#define DATA_BLOCK_CEA_TIMING 0x08 +#define DATA_BLOCK_VIDEO_TIMING_RANGE 0x09 +#define DATA_BLOCK_PRODUCT_SERIAL_NUMBER 0x0a +#define DATA_BLOCK_GP_ASCII_STRING 0x0b +#define DATA_BLOCK_DISPLAY_DEVICE_DATA 0x0c +#define DATA_BLOCK_INTERFACE_POWER_SEQUENCING 0x0d +#define DATA_BLOCK_TRANSFER_CHARACTERISTICS 0x0e +#define DATA_BLOCK_DISPLAY_INTERFACE 0x0f +#define DATA_BLOCK_STEREO_DISPLAY_INTERFACE 0x10 +#define DATA_BLOCK_TILED_DISPLAY 0x12 + +#define DATA_BLOCK_VENDOR_SPECIFIC 0x7f + +#define PRODUCT_TYPE_EXTENSION 0 +#define PRODUCT_TYPE_TEST 1 +#define PRODUCT_TYPE_PANEL 2 +#define PRODUCT_TYPE_MONITOR 3 +#define PRODUCT_TYPE_TV 4 +#define PRODUCT_TYPE_REPEATER 5 +#define PRODUCT_TYPE_DIRECT_DRIVE 6 + +struct displayid_hdr { + u8 rev; + u8 bytes; + u8 prod_id; + u8 ext_count; +} __packed; + +struct displayid_block { + u8 tag; + u8 rev; + u8 num_bytes; +} __packed; + +struct displayid_tiled_block { + struct displayid_block base; + u8 tile_cap; + u8 topo[3]; + u8 tile_size[4]; + u8 tile_pixel_bezel[5]; + u8 topology_id[8]; +} __packed; + +#endif diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index 9305c71..11f8c84 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -303,7 +303,8 @@ #define DP_TEST_CRC_B_CB 0x244 #define DP_TEST_SINK_MISC 0x246 -#define DP_TEST_CRC_SUPPORTED (1 << 5) +# define DP_TEST_CRC_SUPPORTED (1 << 5) +# define DP_TEST_COUNT_MASK 0x7 #define DP_TEST_RESPONSE 0x260 # define DP_TEST_ACK (1 << 0) @@ -313,7 +314,7 @@ #define DP_TEST_EDID_CHECKSUM 0x261 #define DP_TEST_SINK 0x270 -#define DP_TEST_SINK_START (1 << 0) +# define DP_TEST_SINK_START (1 << 0) #define DP_PAYLOAD_TABLE_UPDATE_STATUS 0x2c0 /* 1.2 MST */ # define DP_PAYLOAD_TABLE_UPDATED (1 << 0) @@ -404,26 +405,6 @@ #define MODE_I2C_READ 4 #define MODE_I2C_STOP 8 -/** - * struct i2c_algo_dp_aux_data - driver interface structure for i2c over dp - * aux algorithm - * @running: set by the algo indicating whether an i2c is ongoing or whether - * the i2c bus is quiescent - * @address: i2c target address for the currently ongoing transfer - * @aux_ch: driver callback to transfer a single byte of the i2c payload - */ -struct i2c_algo_dp_aux_data { - bool running; - u16 address; - int (*aux_ch) (struct i2c_adapter *adapter, - int mode, uint8_t write_byte, - uint8_t *read_byte); -}; - -int -i2c_dp_aux_add_bus(struct i2c_adapter *adapter); - - #define DP_LINK_STATUS_SIZE 6 bool drm_dp_channel_eq_ok(const u8 link_status[DP_LINK_STATUS_SIZE], int lane_count); @@ -550,6 +531,7 @@ struct drm_dp_aux { struct mutex hw_mutex; ssize_t (*transfer)(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg); + unsigned i2c_nack_count, i2c_defer_count; }; ssize_t drm_dp_dpcd_read(struct drm_dp_aux *aux, unsigned int offset, diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h index 338fc10..00c1da9 100644 --- a/include/drm/drm_dp_mst_helper.h +++ b/include/drm/drm_dp_mst_helper.h @@ -28,7 +28,7 @@ struct drm_dp_mst_branch; /** - * struct drm_dp_vcpi - Virtual Channel Payload Identifer + * struct drm_dp_vcpi - Virtual Channel Payload Identifier * @vcpi: Virtual channel ID. * @pbn: Payload Bandwidth Number for this channel * @aligned_pbn: PBN aligned with slot size @@ -92,6 +92,8 @@ struct drm_dp_mst_port { struct drm_dp_vcpi vcpi; struct drm_connector *connector; struct drm_dp_mst_topology_mgr *mgr; + + struct edid *cached_edid; /* for DP logical ports - make tiling work */ }; /** @@ -371,7 +373,7 @@ struct drm_dp_sideband_msg_tx { struct drm_dp_mst_topology_mgr; struct drm_dp_mst_topology_cbs { /* create a connector for a port */ - struct drm_connector *(*add_connector)(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port, char *path); + struct drm_connector *(*add_connector)(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port, const char *path); void (*destroy_connector)(struct drm_dp_mst_topology_mgr *mgr, struct drm_connector *connector); void (*hotplug)(struct drm_dp_mst_topology_mgr *mgr); @@ -474,7 +476,7 @@ int drm_dp_mst_topology_mgr_set_mst(struct drm_dp_mst_topology_mgr *mgr, bool ms int drm_dp_mst_hpd_irq(struct drm_dp_mst_topology_mgr *mgr, u8 *esi, bool *handled); -enum drm_connector_status drm_dp_mst_detect_port(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port); +enum drm_connector_status drm_dp_mst_detect_port(struct drm_connector *connector, struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port); struct edid *drm_dp_mst_get_edid(struct drm_connector *connector, struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port); diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h index b96031d..87d85e8 100644 --- a/include/drm/drm_edid.h +++ b/include/drm/drm_edid.h @@ -27,12 +27,14 @@ #define EDID_LENGTH 128 #define DDC_ADDR 0x50 +#define DDC_ADDR2 0x52 /* E-DDC 1.2 - where DisplayID can hide */ #define CEA_EXT 0x02 #define VTB_EXT 0x10 #define DI_EXT 0x40 #define LS_EXT 0x50 #define MI_EXT 0x60 +#define DISPLAYID_EXT 0x70 struct est_timings { u8 t1; @@ -207,6 +209,61 @@ struct detailed_timing { #define DRM_EDID_HDMI_DC_30 (1 << 4) #define DRM_EDID_HDMI_DC_Y444 (1 << 3) +/* ELD Header Block */ +#define DRM_ELD_HEADER_BLOCK_SIZE 4 + +#define DRM_ELD_VER 0 +# define DRM_ELD_VER_SHIFT 3 +# define DRM_ELD_VER_MASK (0x1f << 3) + +#define DRM_ELD_BASELINE_ELD_LEN 2 /* in dwords! */ + +/* ELD Baseline Block for ELD_Ver == 2 */ +#define DRM_ELD_CEA_EDID_VER_MNL 4 +# define DRM_ELD_CEA_EDID_VER_SHIFT 5 +# define DRM_ELD_CEA_EDID_VER_MASK (7 << 5) +# define DRM_ELD_CEA_EDID_VER_NONE (0 << 5) +# define DRM_ELD_CEA_EDID_VER_CEA861 (1 << 5) +# define DRM_ELD_CEA_EDID_VER_CEA861A (2 << 5) +# define DRM_ELD_CEA_EDID_VER_CEA861BCD (3 << 5) +# define DRM_ELD_MNL_SHIFT 0 +# define DRM_ELD_MNL_MASK (0x1f << 0) + +#define DRM_ELD_SAD_COUNT_CONN_TYPE 5 +# define DRM_ELD_SAD_COUNT_SHIFT 4 +# define DRM_ELD_SAD_COUNT_MASK (0xf << 4) +# define DRM_ELD_CONN_TYPE_SHIFT 2 +# define DRM_ELD_CONN_TYPE_MASK (3 << 2) +# define DRM_ELD_CONN_TYPE_HDMI (0 << 2) +# define DRM_ELD_CONN_TYPE_DP (1 << 2) +# define DRM_ELD_SUPPORTS_AI (1 << 1) +# define DRM_ELD_SUPPORTS_HDCP (1 << 0) + +#define DRM_ELD_AUD_SYNCH_DELAY 6 /* in units of 2 ms */ +# define DRM_ELD_AUD_SYNCH_DELAY_MAX 0xfa /* 500 ms */ + +#define DRM_ELD_SPEAKER 7 +# define DRM_ELD_SPEAKER_RLRC (1 << 6) +# define DRM_ELD_SPEAKER_FLRC (1 << 5) +# define DRM_ELD_SPEAKER_RC (1 << 4) +# define DRM_ELD_SPEAKER_RLR (1 << 3) +# define DRM_ELD_SPEAKER_FC (1 << 2) +# define DRM_ELD_SPEAKER_LFE (1 << 1) +# define DRM_ELD_SPEAKER_FLR (1 << 0) + +#define DRM_ELD_PORT_ID 8 /* offsets 8..15 inclusive */ +# define DRM_ELD_PORT_ID_LEN 8 + +#define DRM_ELD_MANUFACTURER_NAME0 16 +#define DRM_ELD_MANUFACTURER_NAME1 17 + +#define DRM_ELD_PRODUCT_CODE0 18 +#define DRM_ELD_PRODUCT_CODE1 19 + +#define DRM_ELD_MONITOR_NAME_STRING 20 /* offsets 20..(20+mnl-1) inclusive */ + +#define DRM_ELD_CEA_SAD(mnl, sad) (20 + (mnl) + 3 * (sad)) + struct edid { u8 header[8]; /* Vendor & product info */ @@ -279,4 +336,56 @@ int drm_hdmi_vendor_infoframe_from_display_mode(struct hdmi_vendor_infoframe *frame, const struct drm_display_mode *mode); +/** + * drm_eld_mnl - Get ELD monitor name length in bytes. + * @eld: pointer to an eld memory structure with mnl set + */ +static inline int drm_eld_mnl(const uint8_t *eld) +{ + return (eld[DRM_ELD_CEA_EDID_VER_MNL] & DRM_ELD_MNL_MASK) >> DRM_ELD_MNL_SHIFT; +} + +/** + * drm_eld_sad_count - Get ELD SAD count. + * @eld: pointer to an eld memory structure with sad_count set + */ +static inline int drm_eld_sad_count(const uint8_t *eld) +{ + return (eld[DRM_ELD_SAD_COUNT_CONN_TYPE] & DRM_ELD_SAD_COUNT_MASK) >> + DRM_ELD_SAD_COUNT_SHIFT; +} + +/** + * drm_eld_calc_baseline_block_size - Calculate baseline block size in bytes + * @eld: pointer to an eld memory structure with mnl and sad_count set + * + * This is a helper for determining the payload size of the baseline block, in + * bytes, for e.g. setting the Baseline_ELD_Len field in the ELD header block. + */ +static inline int drm_eld_calc_baseline_block_size(const uint8_t *eld) +{ + return DRM_ELD_MONITOR_NAME_STRING - DRM_ELD_HEADER_BLOCK_SIZE + + drm_eld_mnl(eld) + drm_eld_sad_count(eld) * 3; +} + +/** + * drm_eld_size - Get ELD size in bytes + * @eld: pointer to a complete eld memory structure + * + * The returned value does not include the vendor block. It's vendor specific, + * and comprises of the remaining bytes in the ELD memory buffer after + * drm_eld_size() bytes of header and baseline block. + * + * The returned value is guaranteed to be a multiple of 4. + */ +static inline int drm_eld_size(const uint8_t *eld) +{ + return DRM_ELD_HEADER_BLOCK_SIZE + eld[DRM_ELD_BASELINE_ELD_LEN] * 4; +} + +struct edid *drm_do_get_edid(struct drm_connector *connector, + int (*get_edid_block)(void *data, u8 *buf, unsigned int block, + size_t len), + void *data); + #endif /* __DRM_EDID_H__ */ diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h index f4ad254..b597068 100644 --- a/include/drm/drm_fb_helper.h +++ b/include/drm/drm_fb_helper.h @@ -34,9 +34,14 @@ struct drm_fb_helper; #include <linux/kgdb.h> +struct drm_fb_offset { + int x, y; +}; + struct drm_fb_helper_crtc { struct drm_mode_set mode_set; struct drm_display_mode *desired_mode; + int x, y; }; struct drm_fb_helper_surface_size { @@ -72,6 +77,7 @@ struct drm_fb_helper_funcs { bool (*initial_config)(struct drm_fb_helper *fb_helper, struct drm_fb_helper_crtc **crtcs, struct drm_display_mode **modes, + struct drm_fb_offset *offsets, bool *enabled, int width, int height); }; diff --git a/include/drm/drm_flip_work.h b/include/drm/drm_flip_work.h index 9eed34d..d387cf0 100644 --- a/include/drm/drm_flip_work.h +++ b/include/drm/drm_flip_work.h @@ -25,6 +25,7 @@ #define DRM_FLIP_WORK_H #include <linux/kfifo.h> +#include <linux/spinlock.h> #include <linux/workqueue.h> /** @@ -32,9 +33,9 @@ * * Util to queue up work to run from work-queue context after flip/vblank. * Typically this can be used to defer unref of framebuffer's, cursor - * bo's, etc until after vblank. The APIs are all safe (and lockless) - * for up to one producer and once consumer at a time. The single-consumer - * aspect is ensured by committing the queued work to a single work-queue. + * bo's, etc until after vblank. The APIs are all thread-safe. + * Moreover, drm_flip_work_queue_task and drm_flip_work_queue can be called + * in atomic context. */ struct drm_flip_work; @@ -51,26 +52,40 @@ struct drm_flip_work; typedef void (*drm_flip_func_t)(struct drm_flip_work *work, void *val); /** + * struct drm_flip_task - flip work task + * @node: list entry element + * @data: data to pass to work->func + */ +struct drm_flip_task { + struct list_head node; + void *data; +}; + +/** * struct drm_flip_work - flip work queue * @name: debug name - * @pending: number of queued but not committed items - * @count: number of committed items * @func: callback fxn called for each committed item * @worker: worker which calls @func - * @fifo: queue of committed items + * @queued: queued tasks + * @commited: commited tasks + * @lock: lock to access queued and commited lists */ struct drm_flip_work { const char *name; - atomic_t pending, count; drm_flip_func_t func; struct work_struct worker; - DECLARE_KFIFO_PTR(fifo, void *); + struct list_head queued; + struct list_head commited; + spinlock_t lock; }; +struct drm_flip_task *drm_flip_work_allocate_task(void *data, gfp_t flags); +void drm_flip_work_queue_task(struct drm_flip_work *work, + struct drm_flip_task *task); void drm_flip_work_queue(struct drm_flip_work *work, void *val); void drm_flip_work_commit(struct drm_flip_work *work, struct workqueue_struct *wq); -int drm_flip_work_init(struct drm_flip_work *work, int size, +void drm_flip_work_init(struct drm_flip_work *work, const char *name, drm_flip_func_t func); void drm_flip_work_cleanup(struct drm_flip_work *work); diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h index 1e6ae14..780511a 100644 --- a/include/drm/drm_gem.h +++ b/include/drm/drm_gem.h @@ -119,6 +119,13 @@ struct drm_gem_object { * simply leave it as NULL. */ struct dma_buf_attachment *import_attach; + + /** + * dumb - created as dumb buffer + * Whether the gem object was created using the dumb buffer interface + * as such it may not be used for GPU rendering. + */ + bool dumb; }; void drm_gem_object_release(struct drm_gem_object *obj); diff --git a/include/drm/drm_gem_cma_helper.h b/include/drm/drm_gem_cma_helper.h index 2ff35f3..acd6af8 100644 --- a/include/drm/drm_gem_cma_helper.h +++ b/include/drm/drm_gem_cma_helper.h @@ -4,6 +4,13 @@ #include <drm/drmP.h> #include <drm/drm_gem.h> +/** + * struct drm_gem_cma_object - GEM object backed by CMA memory allocations + * @base: base GEM object + * @paddr: physical address of the backing memory + * @sgt: scatter/gather table for imported PRIME buffers + * @vaddr: kernel virtual address of the backing memory + */ struct drm_gem_cma_object { struct drm_gem_object base; dma_addr_t paddr; @@ -19,23 +26,30 @@ to_drm_gem_cma_obj(struct drm_gem_object *gem_obj) return container_of(gem_obj, struct drm_gem_cma_object, base); } -/* free gem object. */ +/* free GEM object */ void drm_gem_cma_free_object(struct drm_gem_object *gem_obj); -/* create memory region for drm framebuffer. */ +/* create memory region for DRM framebuffer */ +int drm_gem_cma_dumb_create_internal(struct drm_file *file_priv, + struct drm_device *drm, + struct drm_mode_create_dumb *args); + +/* create memory region for DRM framebuffer */ int drm_gem_cma_dumb_create(struct drm_file *file_priv, - struct drm_device *drm, struct drm_mode_create_dumb *args); + struct drm_device *drm, + struct drm_mode_create_dumb *args); -/* map memory region for drm framebuffer to user space. */ +/* map memory region for DRM framebuffer to user space */ int drm_gem_cma_dumb_map_offset(struct drm_file *file_priv, - struct drm_device *drm, uint32_t handle, uint64_t *offset); + struct drm_device *drm, u32 handle, + u64 *offset); -/* set vm_flags and we can change the vm attribute to other one at here. */ +/* set vm_flags and we can change the VM attribute to other one at here */ int drm_gem_cma_mmap(struct file *filp, struct vm_area_struct *vma); -/* allocate physical memory. */ +/* allocate physical memory */ struct drm_gem_cma_object *drm_gem_cma_create(struct drm_device *drm, - unsigned int size); + size_t size); extern const struct vm_operations_struct drm_gem_cma_vm_ops; diff --git a/include/drm/drm_mipi_dsi.h b/include/drm/drm_mipi_dsi.h index 8569dc5..f1d8d0d 100644 --- a/include/drm/drm_mipi_dsi.h +++ b/include/drm/drm_mipi_dsi.h @@ -26,6 +26,7 @@ struct mipi_dsi_device; * struct mipi_dsi_msg - read/write DSI buffer * @channel: virtual channel id * @type: payload data type + * @flags: flags controlling this message transmission * @tx_len: length of @tx_buf * @tx_buf: data to be written * @rx_len: length of @rx_buf @@ -43,12 +44,44 @@ struct mipi_dsi_msg { void *rx_buf; }; +bool mipi_dsi_packet_format_is_short(u8 type); +bool mipi_dsi_packet_format_is_long(u8 type); + +/** + * struct mipi_dsi_packet - represents a MIPI DSI packet in protocol format + * @size: size (in bytes) of the packet + * @header: the four bytes that make up the header (Data ID, Word Count or + * Packet Data, and ECC) + * @payload_length: number of bytes in the payload + * @payload: a pointer to a buffer containing the payload, if any + */ +struct mipi_dsi_packet { + size_t size; + u8 header[4]; + size_t payload_length; + const u8 *payload; +}; + +int mipi_dsi_create_packet(struct mipi_dsi_packet *packet, + const struct mipi_dsi_msg *msg); + /** * struct mipi_dsi_host_ops - DSI bus operations * @attach: attach DSI device to DSI host * @detach: detach DSI device from DSI host - * @transfer: send and/or receive DSI packet, return number of received bytes, - * or error + * @transfer: transmit a DSI packet + * + * DSI packets transmitted by .transfer() are passed in as mipi_dsi_msg + * structures. This structure contains information about the type of packet + * being transmitted as well as the transmit and receive buffers. When an + * error is encountered during transmission, this function will return a + * negative error code. On success it shall return the number of bytes + * transmitted for write packets or the number of bytes received for read + * packets. + * + * Note that typically DSI packet transmission is atomic, so the .transfer() + * function will seldomly return anything other than the number of bytes + * contained in the transmit buffer on success. */ struct mipi_dsi_host_ops { int (*attach)(struct mipi_dsi_host *host, @@ -56,7 +89,7 @@ struct mipi_dsi_host_ops { int (*detach)(struct mipi_dsi_host *host, struct mipi_dsi_device *dsi); ssize_t (*transfer)(struct mipi_dsi_host *host, - struct mipi_dsi_msg *msg); + const struct mipi_dsi_msg *msg); }; /** @@ -130,12 +163,57 @@ static inline struct mipi_dsi_device *to_mipi_dsi_device(struct device *dev) return container_of(dev, struct mipi_dsi_device, dev); } +struct mipi_dsi_device *of_find_mipi_dsi_device_by_node(struct device_node *np); int mipi_dsi_attach(struct mipi_dsi_device *dsi); int mipi_dsi_detach(struct mipi_dsi_device *dsi); -ssize_t mipi_dsi_dcs_write(struct mipi_dsi_device *dsi, const void *data, - size_t len); +int mipi_dsi_set_maximum_return_packet_size(struct mipi_dsi_device *dsi, + u16 value); + +ssize_t mipi_dsi_generic_write(struct mipi_dsi_device *dsi, const void *payload, + size_t size); +ssize_t mipi_dsi_generic_read(struct mipi_dsi_device *dsi, const void *params, + size_t num_params, void *data, size_t size); + +/** + * enum mipi_dsi_dcs_tear_mode - Tearing Effect Output Line mode + * @MIPI_DSI_DCS_TEAR_MODE_VBLANK: the TE output line consists of V-Blanking + * information only + * @MIPI_DSI_DCS_TEAR_MODE_VHBLANK : the TE output line consists of both + * V-Blanking and H-Blanking information + */ +enum mipi_dsi_dcs_tear_mode { + MIPI_DSI_DCS_TEAR_MODE_VBLANK, + MIPI_DSI_DCS_TEAR_MODE_VHBLANK, +}; + +#define MIPI_DSI_DCS_POWER_MODE_DISPLAY (1 << 2) +#define MIPI_DSI_DCS_POWER_MODE_NORMAL (1 << 3) +#define MIPI_DSI_DCS_POWER_MODE_SLEEP (1 << 4) +#define MIPI_DSI_DCS_POWER_MODE_PARTIAL (1 << 5) +#define MIPI_DSI_DCS_POWER_MODE_IDLE (1 << 6) + +ssize_t mipi_dsi_dcs_write_buffer(struct mipi_dsi_device *dsi, + const void *data, size_t len); +ssize_t mipi_dsi_dcs_write(struct mipi_dsi_device *dsi, u8 cmd, + const void *data, size_t len); ssize_t mipi_dsi_dcs_read(struct mipi_dsi_device *dsi, u8 cmd, void *data, size_t len); +int mipi_dsi_dcs_nop(struct mipi_dsi_device *dsi); +int mipi_dsi_dcs_soft_reset(struct mipi_dsi_device *dsi); +int mipi_dsi_dcs_get_power_mode(struct mipi_dsi_device *dsi, u8 *mode); +int mipi_dsi_dcs_get_pixel_format(struct mipi_dsi_device *dsi, u8 *format); +int mipi_dsi_dcs_enter_sleep_mode(struct mipi_dsi_device *dsi); +int mipi_dsi_dcs_exit_sleep_mode(struct mipi_dsi_device *dsi); +int mipi_dsi_dcs_set_display_off(struct mipi_dsi_device *dsi); +int mipi_dsi_dcs_set_display_on(struct mipi_dsi_device *dsi); +int mipi_dsi_dcs_set_column_address(struct mipi_dsi_device *dsi, u16 start, + u16 end); +int mipi_dsi_dcs_set_page_address(struct mipi_dsi_device *dsi, u16 start, + u16 end); +int mipi_dsi_dcs_set_tear_off(struct mipi_dsi_device *dsi); +int mipi_dsi_dcs_set_tear_on(struct mipi_dsi_device *dsi, + enum mipi_dsi_dcs_tear_mode mode); +int mipi_dsi_dcs_set_pixel_format(struct mipi_dsi_device *dsi, u8 format); /** * struct mipi_dsi_driver - DSI driver @@ -167,9 +245,13 @@ static inline void mipi_dsi_set_drvdata(struct mipi_dsi_device *dsi, void *data) dev_set_drvdata(&dsi->dev, data); } -int mipi_dsi_driver_register(struct mipi_dsi_driver *driver); +int mipi_dsi_driver_register_full(struct mipi_dsi_driver *driver, + struct module *owner); void mipi_dsi_driver_unregister(struct mipi_dsi_driver *driver); +#define mipi_dsi_driver_register(driver) \ + mipi_dsi_driver_register_full(driver, THIS_MODULE) + #define module_mipi_dsi_driver(__mipi_dsi_driver) \ module_driver(__mipi_dsi_driver, mipi_dsi_driver_register, \ mipi_dsi_driver_unregister) diff --git a/include/drm/drm_modeset_lock.h b/include/drm/drm_modeset_lock.h index 75a5c45..70595ff 100644 --- a/include/drm/drm_modeset_lock.h +++ b/include/drm/drm_modeset_lock.h @@ -33,6 +33,7 @@ struct drm_modeset_lock; * @ww_ctx: base acquire ctx * @contended: used internally for -EDEADLK handling * @locked: list of held locks + * @trylock_only: trylock mode used in atomic contexts/panic notifiers * * Each thread competing for a set of locks must use one acquire * ctx. And if any lock fxn returns -EDEADLK, it must backoff and @@ -126,11 +127,13 @@ void drm_modeset_unlock(struct drm_modeset_lock *lock); struct drm_device; struct drm_crtc; +struct drm_plane; void drm_modeset_lock_all(struct drm_device *dev); int __drm_modeset_lock_all(struct drm_device *dev, bool trylock); void drm_modeset_unlock_all(struct drm_device *dev); -void drm_modeset_lock_crtc(struct drm_crtc *crtc); +void drm_modeset_lock_crtc(struct drm_crtc *crtc, + struct drm_plane *plane); void drm_modeset_unlock_crtc(struct drm_crtc *crtc); void drm_warn_on_modeset_not_all_locked(struct drm_device *dev); struct drm_modeset_acquire_ctx * diff --git a/include/drm/drm_plane_helper.h b/include/drm/drm_plane_helper.h index 52e6870..a185392 100644 --- a/include/drm/drm_plane_helper.h +++ b/include/drm/drm_plane_helper.h @@ -25,6 +25,7 @@ #define DRM_PLANE_HELPER_H #include <drm/drm_rect.h> +#include <drm/drm_crtc.h> /* * Drivers that don't allow primary plane scaling may pass this macro in place @@ -42,6 +43,37 @@ * planes. */ +extern int drm_crtc_init(struct drm_device *dev, + struct drm_crtc *crtc, + const struct drm_crtc_funcs *funcs); + +/** + * drm_plane_helper_funcs - helper operations for CRTCs + * @prepare_fb: prepare a framebuffer for use by the plane + * @cleanup_fb: cleanup a framebuffer when it's no longer used by the plane + * @atomic_check: check that a given atomic state is valid and can be applied + * @atomic_update: apply an atomic state to the plane + * + * The helper operations are called by the mid-layer CRTC helper. + */ +struct drm_plane_helper_funcs { + int (*prepare_fb)(struct drm_plane *plane, + struct drm_framebuffer *fb); + void (*cleanup_fb)(struct drm_plane *plane, + struct drm_framebuffer *fb); + + int (*atomic_check)(struct drm_plane *plane, + struct drm_plane_state *state); + void (*atomic_update)(struct drm_plane *plane, + struct drm_plane_state *old_state); +}; + +static inline void drm_plane_helper_add(struct drm_plane *plane, + const struct drm_plane_helper_funcs *funcs) +{ + plane->helper_private = (void *)funcs; +} + extern int drm_plane_helper_check_update(struct drm_plane *plane, struct drm_crtc *crtc, struct drm_framebuffer *fb, @@ -68,4 +100,16 @@ extern struct drm_plane *drm_primary_helper_create_plane(struct drm_device *dev, int num_formats); +int drm_plane_helper_update(struct drm_plane *plane, struct drm_crtc *crtc, + struct drm_framebuffer *fb, + int crtc_x, int crtc_y, + unsigned int crtc_w, unsigned int crtc_h, + uint32_t src_x, uint32_t src_y, + uint32_t src_w, uint32_t src_h); +int drm_plane_helper_disable(struct drm_plane *plane); + +/* For use by drm_crtc_helper.c */ +int drm_plane_helper_commit(struct drm_plane *plane, + struct drm_plane_state *plane_state, + struct drm_framebuffer *old_fb); #endif diff --git a/include/drm/i915_pciids.h b/include/drm/i915_pciids.h index a70d456..180ad0e 100644 --- a/include/drm/i915_pciids.h +++ b/include/drm/i915_pciids.h @@ -259,4 +259,21 @@ INTEL_VGA_DEVICE(0x22b2, info), \ INTEL_VGA_DEVICE(0x22b3, info) +#define INTEL_SKL_IDS(info) \ + INTEL_VGA_DEVICE(0x1916, info), /* ULT GT2 */ \ + INTEL_VGA_DEVICE(0x1906, info), /* ULT GT1 */ \ + INTEL_VGA_DEVICE(0x1926, info), /* ULT GT3 */ \ + INTEL_VGA_DEVICE(0x1921, info), /* ULT GT2F */ \ + INTEL_VGA_DEVICE(0x190E, info), /* ULX GT1 */ \ + INTEL_VGA_DEVICE(0x191E, info), /* ULX GT2 */ \ + INTEL_VGA_DEVICE(0x1912, info), /* DT GT2 */ \ + INTEL_VGA_DEVICE(0x1902, info), /* DT GT1 */ \ + INTEL_VGA_DEVICE(0x191B, info), /* Halo GT2 */ \ + INTEL_VGA_DEVICE(0x192B, info), /* Halo GT3 */ \ + INTEL_VGA_DEVICE(0x190B, info), /* Halo GT1 */ \ + INTEL_VGA_DEVICE(0x191A, info), /* SRV GT2 */ \ + INTEL_VGA_DEVICE(0x192A, info), /* SRV GT3 */ \ + INTEL_VGA_DEVICE(0x190A, info), /* SRV GT1 */ \ + INTEL_VGA_DEVICE(0x191D, info) /* WKS GT2 */ + #endif /* _I915_PCIIDS_H */ diff --git a/include/drm/ttm/ttm_execbuf_util.h b/include/drm/ttm/ttm_execbuf_util.h index 4604417..b620c31 100644 --- a/include/drm/ttm/ttm_execbuf_util.h +++ b/include/drm/ttm/ttm_execbuf_util.h @@ -68,6 +68,7 @@ extern void ttm_eu_backoff_reservation(struct ww_acquire_ctx *ticket, * non-blocking reserves should be tried. * @list: thread private list of ttm_validate_buffer structs. * @intr: should the wait be interruptible + * @dups: [out] optional list of duplicates. * * Tries to reserve bos pointed to by the list entries for validation. * If the function returns 0, all buffers are marked as "unfenced", @@ -83,6 +84,11 @@ extern void ttm_eu_backoff_reservation(struct ww_acquire_ctx *ticket, * calling process receives a signal while waiting. In that case, no * buffers on the list will be reserved upon return. * + * If dups is non NULL all buffers already reserved by the current thread + * (e.g. duplicates) are added to this list, otherwise -EALREADY is returned + * on the first already reserved buffer and all buffers from the list are + * unreserved again. + * * Buffers reserved by this function should be unreserved by * a call to either ttm_eu_backoff_reservation() or * ttm_eu_fence_buffer_objects() when command submission is complete or @@ -90,7 +96,8 @@ extern void ttm_eu_backoff_reservation(struct ww_acquire_ctx *ticket, */ extern int ttm_eu_reserve_buffers(struct ww_acquire_ctx *ticket, - struct list_head *list, bool intr); + struct list_head *list, bool intr, + struct list_head *dups); /** * function ttm_eu_fence_buffer_objects. diff --git a/include/linux/hdmi.h b/include/linux/hdmi.h index 11c0182..cbb5790 100644 --- a/include/linux/hdmi.h +++ b/include/linux/hdmi.h @@ -1,9 +1,24 @@ /* * Copyright (C) 2012 Avionic Design GmbH * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sub license, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. */ #ifndef __LINUX_HDMI_H_ diff --git a/include/linux/mmu_notifier.h b/include/linux/mmu_notifier.h index ab8564b..95243d2 100644 --- a/include/linux/mmu_notifier.h +++ b/include/linux/mmu_notifier.h @@ -98,11 +98,11 @@ struct mmu_notifier_ops { /* * invalidate_range_start() and invalidate_range_end() must be * paired and are called only when the mmap_sem and/or the - * locks protecting the reverse maps are held. The subsystem - * must guarantee that no additional references are taken to - * the pages in the range established between the call to - * invalidate_range_start() and the matching call to - * invalidate_range_end(). + * locks protecting the reverse maps are held. If the subsystem + * can't guarantee that no additional references are taken to + * the pages in the range, it has to implement the + * invalidate_range() notifier to remove any references taken + * after invalidate_range_start(). * * Invalidation of multiple concurrent ranges may be * optionally permitted by the driver. Either way the @@ -144,6 +144,29 @@ struct mmu_notifier_ops { void (*invalidate_range_end)(struct mmu_notifier *mn, struct mm_struct *mm, unsigned long start, unsigned long end); + + /* + * invalidate_range() is either called between + * invalidate_range_start() and invalidate_range_end() when the + * VM has to free pages that where unmapped, but before the + * pages are actually freed, or outside of _start()/_end() when + * a (remote) TLB is necessary. + * + * If invalidate_range() is used to manage a non-CPU TLB with + * shared page-tables, it not necessary to implement the + * invalidate_range_start()/end() notifiers, as + * invalidate_range() alread catches the points in time when an + * external TLB range needs to be flushed. + * + * The invalidate_range() function is called under the ptl + * spin-lock and not allowed to sleep. + * + * Note that this function might be called with just a sub-range + * of what was passed to invalidate_range_start()/end(), if + * called between those functions. + */ + void (*invalidate_range)(struct mmu_notifier *mn, struct mm_struct *mm, + unsigned long start, unsigned long end); }; /* @@ -190,6 +213,8 @@ extern void __mmu_notifier_invalidate_range_start(struct mm_struct *mm, unsigned long start, unsigned long end); extern void __mmu_notifier_invalidate_range_end(struct mm_struct *mm, unsigned long start, unsigned long end); +extern void __mmu_notifier_invalidate_range(struct mm_struct *mm, + unsigned long start, unsigned long end); static inline void mmu_notifier_release(struct mm_struct *mm) { @@ -242,6 +267,13 @@ static inline void mmu_notifier_invalidate_range_end(struct mm_struct *mm, __mmu_notifier_invalidate_range_end(mm, start, end); } +static inline void mmu_notifier_invalidate_range(struct mm_struct *mm, + unsigned long start, unsigned long end) +{ + if (mm_has_notifiers(mm)) + __mmu_notifier_invalidate_range(mm, start, end); +} + static inline void mmu_notifier_mm_init(struct mm_struct *mm) { mm->mmu_notifier_mm = NULL; @@ -279,6 +311,44 @@ static inline void mmu_notifier_mm_destroy(struct mm_struct *mm) __young; \ }) +#define ptep_clear_flush_notify(__vma, __address, __ptep) \ +({ \ + unsigned long ___addr = __address & PAGE_MASK; \ + struct mm_struct *___mm = (__vma)->vm_mm; \ + pte_t ___pte; \ + \ + ___pte = ptep_clear_flush(__vma, __address, __ptep); \ + mmu_notifier_invalidate_range(___mm, ___addr, \ + ___addr + PAGE_SIZE); \ + \ + ___pte; \ +}) + +#define pmdp_clear_flush_notify(__vma, __haddr, __pmd) \ +({ \ + unsigned long ___haddr = __haddr & HPAGE_PMD_MASK; \ + struct mm_struct *___mm = (__vma)->vm_mm; \ + pmd_t ___pmd; \ + \ + ___pmd = pmdp_clear_flush(__vma, __haddr, __pmd); \ + mmu_notifier_invalidate_range(___mm, ___haddr, \ + ___haddr + HPAGE_PMD_SIZE); \ + \ + ___pmd; \ +}) + +#define pmdp_get_and_clear_notify(__mm, __haddr, __pmd) \ +({ \ + unsigned long ___haddr = __haddr & HPAGE_PMD_MASK; \ + pmd_t ___pmd; \ + \ + ___pmd = pmdp_get_and_clear(__mm, __haddr, __pmd); \ + mmu_notifier_invalidate_range(__mm, ___haddr, \ + ___haddr + HPAGE_PMD_SIZE); \ + \ + ___pmd; \ +}) + /* * set_pte_at_notify() sets the pte _after_ running the notifier. * This is safe to start by updating the secondary MMUs, because the primary MMU @@ -342,6 +412,11 @@ static inline void mmu_notifier_invalidate_range_end(struct mm_struct *mm, { } +static inline void mmu_notifier_invalidate_range(struct mm_struct *mm, + unsigned long start, unsigned long end) +{ +} + static inline void mmu_notifier_mm_init(struct mm_struct *mm) { } @@ -352,6 +427,9 @@ static inline void mmu_notifier_mm_destroy(struct mm_struct *mm) #define ptep_clear_flush_young_notify ptep_clear_flush_young #define pmdp_clear_flush_young_notify pmdp_clear_flush_young +#define ptep_clear_flush_notify ptep_clear_flush +#define pmdp_clear_flush_notify pmdp_clear_flush +#define pmdp_get_and_clear_notify pmdp_get_and_clear #define set_pte_at_notify set_pte_at #endif /* CONFIG_MMU_NOTIFIER */ diff --git a/include/linux/platform_data/rcar-du.h b/include/linux/platform_data/rcar-du.h deleted file mode 100644 index a5f045e..0000000 --- a/include/linux/platform_data/rcar-du.h +++ /dev/null @@ -1,74 +0,0 @@ -/* - * rcar_du.h -- R-Car Display Unit DRM driver - * - * Copyright (C) 2013 Renesas Corporation - * - * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#ifndef __RCAR_DU_H__ -#define __RCAR_DU_H__ - -#include <video/videomode.h> - -enum rcar_du_output { - RCAR_DU_OUTPUT_DPAD0, - RCAR_DU_OUTPUT_DPAD1, - RCAR_DU_OUTPUT_LVDS0, - RCAR_DU_OUTPUT_LVDS1, - RCAR_DU_OUTPUT_TCON, - RCAR_DU_OUTPUT_MAX, -}; - -enum rcar_du_encoder_type { - RCAR_DU_ENCODER_UNUSED = 0, - RCAR_DU_ENCODER_NONE, - RCAR_DU_ENCODER_VGA, - RCAR_DU_ENCODER_LVDS, -}; - -struct rcar_du_panel_data { - unsigned int width_mm; /* Panel width in mm */ - unsigned int height_mm; /* Panel height in mm */ - struct videomode mode; -}; - -struct rcar_du_connector_lvds_data { - struct rcar_du_panel_data panel; -}; - -struct rcar_du_connector_vga_data { - /* TODO: Add DDC information for EDID retrieval */ -}; - -/* - * struct rcar_du_encoder_data - Encoder platform data - * @type: the encoder type (RCAR_DU_ENCODER_*) - * @output: the DU output the connector is connected to (RCAR_DU_OUTPUT_*) - * @connector.lvds: platform data for LVDS connectors - * @connector.vga: platform data for VGA connectors - * - * Encoder platform data describes an on-board encoder, its associated DU SoC - * output, and the connector. - */ -struct rcar_du_encoder_data { - enum rcar_du_encoder_type type; - enum rcar_du_output output; - - union { - struct rcar_du_connector_lvds_data lvds; - struct rcar_du_connector_vga_data vga; - } connector; -}; - -struct rcar_du_platform_data { - struct rcar_du_encoder_data *encoders; - unsigned int num_encoders; -}; - -#endif /* __RCAR_DU_H__ */ diff --git a/include/trace/events/host1x.h b/include/trace/events/host1x.h index 94db6a2..6311636 100644 --- a/include/trace/events/host1x.h +++ b/include/trace/events/host1x.h @@ -29,6 +29,8 @@ #include <linux/ktime.h> #include <linux/tracepoint.h> +struct host1x_bo; + DECLARE_EVENT_CLASS(host1x, TP_PROTO(const char *name), TP_ARGS(name), @@ -79,14 +81,14 @@ TRACE_EVENT(host1x_cdma_push, ); TRACE_EVENT(host1x_cdma_push_gather, - TP_PROTO(const char *name, u32 mem_id, + TP_PROTO(const char *name, struct host1x_bo *bo, u32 words, u32 offset, void *cmdbuf), - TP_ARGS(name, mem_id, words, offset, cmdbuf), + TP_ARGS(name, bo, words, offset, cmdbuf), TP_STRUCT__entry( __field(const char *, name) - __field(u32, mem_id) + __field(struct host1x_bo *, bo) __field(u32, words) __field(u32, offset) __field(bool, cmdbuf) @@ -100,13 +102,13 @@ TRACE_EVENT(host1x_cdma_push_gather, } __entry->cmdbuf = cmdbuf; __entry->name = name; - __entry->mem_id = mem_id; + __entry->bo = bo; __entry->words = words; __entry->offset = offset; ), - TP_printk("name=%s, mem_id=%08x, words=%u, offset=%d, contents=[%s]", - __entry->name, __entry->mem_id, + TP_printk("name=%s, bo=%p, words=%u, offset=%d, contents=[%s]", + __entry->name, __entry->bo, __entry->words, __entry->offset, __print_hex(__get_dynamic_array(cmdbuf), __entry->cmdbuf ? __entry->words * 4 : 0)) @@ -221,12 +223,13 @@ TRACE_EVENT(host1x_syncpt_load_min, ); TRACE_EVENT(host1x_syncpt_wait_check, - TP_PROTO(void *mem_id, u32 offset, u32 syncpt_id, u32 thresh, u32 min), + TP_PROTO(struct host1x_bo *bo, u32 offset, u32 syncpt_id, u32 thresh, + u32 min), - TP_ARGS(mem_id, offset, syncpt_id, thresh, min), + TP_ARGS(bo, offset, syncpt_id, thresh, min), TP_STRUCT__entry( - __field(void *, mem_id) + __field(struct host1x_bo *, bo) __field(u32, offset) __field(u32, syncpt_id) __field(u32, thresh) @@ -234,15 +237,15 @@ TRACE_EVENT(host1x_syncpt_wait_check, ), TP_fast_assign( - __entry->mem_id = mem_id; + __entry->bo = bo; __entry->offset = offset; __entry->syncpt_id = syncpt_id; __entry->thresh = thresh; __entry->min = min; ), - TP_printk("mem_id=%p, offset=%05x, id=%d, thresh=%d, current=%d", - __entry->mem_id, __entry->offset, + TP_printk("bo=%p, offset=%05x, id=%d, thresh=%d, current=%d", + __entry->bo, __entry->offset, __entry->syncpt_id, __entry->thresh, __entry->min) ); diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h index a0db2d4a..86574b0 100644 --- a/include/uapi/drm/drm_mode.h +++ b/include/uapi/drm/drm_mode.h @@ -286,6 +286,8 @@ struct drm_mode_get_property { char name[DRM_PROP_NAME_LEN]; __u32 count_values; + /* This is only used to count enum values, not blobs. The _blobs is + * simply because of a historical reason, i.e. backwards compat. */ __u32 count_enum_blobs; }; diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h index ff57f07..2502622 100644 --- a/include/uapi/drm/i915_drm.h +++ b/include/uapi/drm/i915_drm.h @@ -340,6 +340,7 @@ typedef struct drm_i915_irq_wait { #define I915_PARAM_HAS_EXEC_HANDLE_LUT 26 #define I915_PARAM_HAS_WT 27 #define I915_PARAM_CMD_PARSER_VERSION 28 +#define I915_PARAM_HAS_COHERENT_PHYS_GTT 29 typedef struct drm_i915_getparam { int param; @@ -876,6 +877,12 @@ struct drm_i915_gem_get_tiling { * mmap mapping. */ __u32 swizzle_mode; + + /** + * Returned address bit 6 swizzling required for CPU access through + * mmap mapping whilst bound. + */ + __u32 phys_swizzle_mode; }; struct drm_i915_gem_get_aperture { diff --git a/include/uapi/linux/kfd_ioctl.h b/include/uapi/linux/kfd_ioctl.h new file mode 100644 index 0000000..7acef41 --- /dev/null +++ b/include/uapi/linux/kfd_ioctl.h @@ -0,0 +1,154 @@ +/* + * Copyright 2014 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef KFD_IOCTL_H_INCLUDED +#define KFD_IOCTL_H_INCLUDED + +#include <linux/types.h> +#include <linux/ioctl.h> + +#define KFD_IOCTL_MAJOR_VERSION 1 +#define KFD_IOCTL_MINOR_VERSION 0 + +struct kfd_ioctl_get_version_args { + uint32_t major_version; /* from KFD */ + uint32_t minor_version; /* from KFD */ +}; + +/* For kfd_ioctl_create_queue_args.queue_type. */ +#define KFD_IOC_QUEUE_TYPE_COMPUTE 0 +#define KFD_IOC_QUEUE_TYPE_SDMA 1 +#define KFD_IOC_QUEUE_TYPE_COMPUTE_AQL 2 + +#define KFD_MAX_QUEUE_PERCENTAGE 100 +#define KFD_MAX_QUEUE_PRIORITY 15 + +struct kfd_ioctl_create_queue_args { + uint64_t ring_base_address; /* to KFD */ + uint64_t write_pointer_address; /* from KFD */ + uint64_t read_pointer_address; /* from KFD */ + uint64_t doorbell_offset; /* from KFD */ + + uint32_t ring_size; /* to KFD */ + uint32_t gpu_id; /* to KFD */ + uint32_t queue_type; /* to KFD */ + uint32_t queue_percentage; /* to KFD */ + uint32_t queue_priority; /* to KFD */ + uint32_t queue_id; /* from KFD */ + + uint64_t eop_buffer_address; /* to KFD */ + uint64_t eop_buffer_size; /* to KFD */ + uint64_t ctx_save_restore_address; /* to KFD */ + uint64_t ctx_save_restore_size; /* to KFD */ +}; + +struct kfd_ioctl_destroy_queue_args { + uint32_t queue_id; /* to KFD */ + uint32_t pad; +}; + +struct kfd_ioctl_update_queue_args { + uint64_t ring_base_address; /* to KFD */ + + uint32_t queue_id; /* to KFD */ + uint32_t ring_size; /* to KFD */ + uint32_t queue_percentage; /* to KFD */ + uint32_t queue_priority; /* to KFD */ +}; + +/* For kfd_ioctl_set_memory_policy_args.default_policy and alternate_policy */ +#define KFD_IOC_CACHE_POLICY_COHERENT 0 +#define KFD_IOC_CACHE_POLICY_NONCOHERENT 1 + +struct kfd_ioctl_set_memory_policy_args { + uint64_t alternate_aperture_base; /* to KFD */ + uint64_t alternate_aperture_size; /* to KFD */ + + uint32_t gpu_id; /* to KFD */ + uint32_t default_policy; /* to KFD */ + uint32_t alternate_policy; /* to KFD */ + uint32_t pad; +}; + +/* + * All counters are monotonic. They are used for profiling of compute jobs. + * The profiling is done by userspace. + * + * In case of GPU reset, the counter should not be affected. + */ + +struct kfd_ioctl_get_clock_counters_args { + uint64_t gpu_clock_counter; /* from KFD */ + uint64_t cpu_clock_counter; /* from KFD */ + uint64_t system_clock_counter; /* from KFD */ + uint64_t system_clock_freq; /* from KFD */ + + uint32_t gpu_id; /* to KFD */ + uint32_t pad; +}; + +#define NUM_OF_SUPPORTED_GPUS 7 + +struct kfd_process_device_apertures { + uint64_t lds_base; /* from KFD */ + uint64_t lds_limit; /* from KFD */ + uint64_t scratch_base; /* from KFD */ + uint64_t scratch_limit; /* from KFD */ + uint64_t gpuvm_base; /* from KFD */ + uint64_t gpuvm_limit; /* from KFD */ + uint32_t gpu_id; /* from KFD */ + uint32_t pad; +}; + +struct kfd_ioctl_get_process_apertures_args { + struct kfd_process_device_apertures + process_apertures[NUM_OF_SUPPORTED_GPUS];/* from KFD */ + + /* from KFD, should be in the range [1 - NUM_OF_SUPPORTED_GPUS] */ + uint32_t num_of_nodes; + uint32_t pad; +}; + +#define KFD_IOC_MAGIC 'K' + +#define KFD_IOC_GET_VERSION \ + _IOR(KFD_IOC_MAGIC, 1, struct kfd_ioctl_get_version_args) + +#define KFD_IOC_CREATE_QUEUE \ + _IOWR(KFD_IOC_MAGIC, 2, struct kfd_ioctl_create_queue_args) + +#define KFD_IOC_DESTROY_QUEUE \ + _IOWR(KFD_IOC_MAGIC, 3, struct kfd_ioctl_destroy_queue_args) + +#define KFD_IOC_SET_MEMORY_POLICY \ + _IOW(KFD_IOC_MAGIC, 4, struct kfd_ioctl_set_memory_policy_args) + +#define KFD_IOC_GET_CLOCK_COUNTERS \ + _IOWR(KFD_IOC_MAGIC, 5, struct kfd_ioctl_get_clock_counters_args) + +#define KFD_IOC_GET_PROCESS_APERTURES \ + _IOR(KFD_IOC_MAGIC, 6, struct kfd_ioctl_get_process_apertures_args) + +#define KFD_IOC_UPDATE_QUEUE \ + _IOW(KFD_IOC_MAGIC, 7, struct kfd_ioctl_update_queue_args) + +#endif diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c index 995a95f..cb346f2 100644 --- a/kernel/events/uprobes.c +++ b/kernel/events/uprobes.c @@ -193,7 +193,7 @@ static int __replace_page(struct vm_area_struct *vma, unsigned long addr, } flush_cache_page(vma, addr, pte_pfn(*ptep)); - ptep_clear_flush(vma, addr, ptep); + ptep_clear_flush_notify(vma, addr, ptep); set_pte_at_notify(mm, addr, ptep, mk_pte(kpage, vma->vm_page_prot)); page_remove_rmap(page); diff --git a/kernel/time/time.c b/kernel/time/time.c index 65015ff..6390517 100644 --- a/kernel/time/time.c +++ b/kernel/time/time.c @@ -741,6 +741,7 @@ u64 nsecs_to_jiffies64(u64 n) return div_u64(n * 9, (9ull * NSEC_PER_SEC + HZ / 2) / HZ); #endif } +EXPORT_SYMBOL(nsecs_to_jiffies64); /** * nsecs_to_jiffies - Convert nsecs in u64 to jiffies diff --git a/mm/fremap.c b/mm/fremap.c index 11ef7ec..2805d71 100644 --- a/mm/fremap.c +++ b/mm/fremap.c @@ -37,7 +37,7 @@ static void zap_pte(struct mm_struct *mm, struct vm_area_struct *vma, if (pte_present(pte)) { flush_cache_page(vma, addr, pte_pfn(pte)); - pte = ptep_clear_flush(vma, addr, ptep); + pte = ptep_clear_flush_notify(vma, addr, ptep); page = vm_normal_page(vma, addr, pte); if (page) { if (pte_dirty(pte)) diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 46f96c2..817a875 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -1035,7 +1035,7 @@ static int do_huge_pmd_wp_page_fallback(struct mm_struct *mm, goto out_free_pages; VM_BUG_ON_PAGE(!PageHead(page), page); - pmdp_clear_flush(vma, haddr, pmd); + pmdp_clear_flush_notify(vma, haddr, pmd); /* leave pmd empty until pte is filled */ pgtable = pgtable_trans_huge_withdraw(mm, pmd); @@ -1178,7 +1178,7 @@ alloc: pmd_t entry; entry = mk_huge_pmd(new_page, vma->vm_page_prot); entry = maybe_pmd_mkwrite(pmd_mkdirty(entry), vma); - pmdp_clear_flush(vma, haddr, pmd); + pmdp_clear_flush_notify(vma, haddr, pmd); page_add_new_anon_rmap(new_page, vma, haddr); mem_cgroup_commit_charge(new_page, memcg, false); lru_cache_add_active_or_unevictable(new_page, vma); @@ -1512,7 +1512,7 @@ int change_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd, pmd_t entry; ret = 1; if (!prot_numa) { - entry = pmdp_get_and_clear(mm, addr, pmd); + entry = pmdp_get_and_clear_notify(mm, addr, pmd); if (pmd_numa(entry)) entry = pmd_mknonnuma(entry); entry = pmd_modify(entry, newprot); @@ -1644,6 +1644,7 @@ static int __split_huge_page_splitting(struct page *page, * serialize against split_huge_page*. */ pmdp_splitting_flush(vma, address, pmd); + ret = 1; spin_unlock(ptl); } @@ -2834,7 +2835,7 @@ static void __split_huge_zero_page_pmd(struct vm_area_struct *vma, pmd_t _pmd; int i; - pmdp_clear_flush(vma, haddr, pmd); + pmdp_clear_flush_notify(vma, haddr, pmd); /* leave pmd empty until pte is filled */ pgtable = pgtable_trans_huge_withdraw(mm, pmd); diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 47f6070..85032de 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -2598,8 +2598,11 @@ int copy_hugetlb_page_range(struct mm_struct *dst, struct mm_struct *src, } set_huge_pte_at(dst, addr, dst_pte, entry); } else { - if (cow) + if (cow) { huge_ptep_set_wrprotect(src, addr, src_pte); + mmu_notifier_invalidate_range(src, mmun_start, + mmun_end); + } entry = huge_ptep_get(src_pte); ptepage = pte_page(entry); get_page(ptepage); @@ -2901,6 +2904,7 @@ retry_avoidcopy: /* Break COW */ huge_ptep_clear_flush(vma, address, ptep); + mmu_notifier_invalidate_range(mm, mmun_start, mmun_end); set_huge_pte_at(mm, address, ptep, make_huge_pte(vma, new_page, 1)); page_remove_rmap(old_page); @@ -3376,6 +3380,7 @@ unsigned long hugetlb_change_protection(struct vm_area_struct *vma, * and that page table be reused and filled with junk. */ flush_tlb_range(vma, start, end); + mmu_notifier_invalidate_range(mm, start, end); i_mmap_unlock_write(vma->vm_file->f_mapping); mmu_notifier_invalidate_range_end(mm, start, end); @@ -892,7 +892,7 @@ static int write_protect_page(struct vm_area_struct *vma, struct page *page, * this assure us that no O_DIRECT can happen after the check * or in the middle of the check. */ - entry = ptep_clear_flush(vma, addr, ptep); + entry = ptep_clear_flush_notify(vma, addr, ptep); /* * Check that no O_DIRECT or similar I/O is in progress on the * page @@ -960,7 +960,7 @@ static int replace_page(struct vm_area_struct *vma, struct page *page, page_add_anon_rmap(kpage, vma, addr); flush_cache_page(vma, addr, pte_pfn(*ptep)); - ptep_clear_flush(vma, addr, ptep); + ptep_clear_flush_notify(vma, addr, ptep); set_pte_at_notify(mm, addr, ptep, mk_pte(kpage, vma->vm_page_prot)); page_remove_rmap(page); diff --git a/mm/memory.c b/mm/memory.c index fbf7411..c3b9097 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -239,6 +239,7 @@ static void tlb_flush_mmu_tlbonly(struct mmu_gather *tlb) return; tlb_flush(tlb); + mmu_notifier_invalidate_range(tlb->mm, tlb->start, tlb->end); #ifdef CONFIG_HAVE_RCU_TABLE_FREE tlb_table_flush(tlb); #endif @@ -2220,7 +2221,7 @@ gotten: * seen in the presence of one thread doing SMC and another * thread doing COW. */ - ptep_clear_flush(vma, address, page_table); + ptep_clear_flush_notify(vma, address, page_table); page_add_new_anon_rmap(new_page, vma, address); mem_cgroup_commit_charge(new_page, memcg, false); lru_cache_add_active_or_unevictable(new_page, vma); diff --git a/mm/migrate.c b/mm/migrate.c index 253474c..b1d0212 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -1862,7 +1862,7 @@ fail_putback: */ flush_cache_range(vma, mmun_start, mmun_end); page_add_anon_rmap(new_page, vma, mmun_start); - pmdp_clear_flush(vma, mmun_start, pmd); + pmdp_clear_flush_notify(vma, mmun_start, pmd); set_pmd_at(mm, mmun_start, pmd, entry); flush_tlb_range(vma, mmun_start, mmun_end); update_mmu_cache_pmd(vma, address, &entry); @@ -1870,6 +1870,7 @@ fail_putback: if (page_count(page) != 2) { set_pmd_at(mm, mmun_start, pmd, orig_entry); flush_tlb_range(vma, mmun_start, mmun_end); + mmu_notifier_invalidate_range(mm, mmun_start, mmun_end); update_mmu_cache_pmd(vma, address, &entry); page_remove_rmap(new_page); goto fail_putback; diff --git a/mm/mmu_notifier.c b/mm/mmu_notifier.c index 2c8da98..3b9b3d0 100644 --- a/mm/mmu_notifier.c +++ b/mm/mmu_notifier.c @@ -193,6 +193,16 @@ void __mmu_notifier_invalidate_range_end(struct mm_struct *mm, id = srcu_read_lock(&srcu); hlist_for_each_entry_rcu(mn, &mm->mmu_notifier_mm->list, hlist) { + /* + * Call invalidate_range here too to avoid the need for the + * subsystem of having to register an invalidate_range_end + * call-back when there is invalidate_range already. Usually a + * subsystem registers either invalidate_range_start()/end() or + * invalidate_range(), so this will be no additional overhead + * (besides the pointer check). + */ + if (mn->ops->invalidate_range) + mn->ops->invalidate_range(mn, mm, start, end); if (mn->ops->invalidate_range_end) mn->ops->invalidate_range_end(mn, mm, start, end); } @@ -200,6 +210,21 @@ void __mmu_notifier_invalidate_range_end(struct mm_struct *mm, } EXPORT_SYMBOL_GPL(__mmu_notifier_invalidate_range_end); +void __mmu_notifier_invalidate_range(struct mm_struct *mm, + unsigned long start, unsigned long end) +{ + struct mmu_notifier *mn; + int id; + + id = srcu_read_lock(&srcu); + hlist_for_each_entry_rcu(mn, &mm->mmu_notifier_mm->list, hlist) { + if (mn->ops->invalidate_range) + mn->ops->invalidate_range(mn, mm, start, end); + } + srcu_read_unlock(&srcu, id); +} +EXPORT_SYMBOL_GPL(__mmu_notifier_invalidate_range); + static int do_mmu_notifier_register(struct mmu_notifier *mn, struct mm_struct *mm, int take_mmap_sem) @@ -1380,7 +1380,7 @@ static int try_to_unmap_cluster(unsigned long cursor, unsigned int *mapcount, /* Nuke the page table entry. */ flush_cache_page(vma, address, pte_pfn(*pte)); - pteval = ptep_clear_flush(vma, address, pte); + pteval = ptep_clear_flush_notify(vma, address, pte); /* If nonlinear, store the file page offset in the pte. */ if (page->index != linear_page_index(vma, address)) { |