diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_drv.h')
-rw-r--r-- | drivers/gpu/drm/i915/intel_drv.h | 353 |
1 files changed, 227 insertions, 126 deletions
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index f7f0f01..3329fc6 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -69,39 +69,63 @@ }) #define wait_for(COND, MS) _wait_for((COND), (MS) * 1000, 1000) -#define wait_for_us(COND, US) _wait_for((COND), (US), 1) /* If CONFIG_PREEMPT_COUNT is disabled, in_atomic() always reports false. */ #if defined(CONFIG_DRM_I915_DEBUG) && defined(CONFIG_PREEMPT_COUNT) -# define _WAIT_FOR_ATOMIC_CHECK WARN_ON_ONCE(!in_atomic()) +# define _WAIT_FOR_ATOMIC_CHECK(ATOMIC) WARN_ON_ONCE((ATOMIC) && !in_atomic()) #else -# define _WAIT_FOR_ATOMIC_CHECK do { } while (0) +# define _WAIT_FOR_ATOMIC_CHECK(ATOMIC) do { } while (0) #endif -#define _wait_for_atomic(COND, US) ({ \ - unsigned long end__; \ - int ret__ = 0; \ - _WAIT_FOR_ATOMIC_CHECK; \ +#define _wait_for_atomic(COND, US, ATOMIC) \ +({ \ + int cpu, ret, timeout = (US) * 1000; \ + u64 base; \ + _WAIT_FOR_ATOMIC_CHECK(ATOMIC); \ BUILD_BUG_ON((US) > 50000); \ - end__ = (local_clock() >> 10) + (US) + 1; \ - while (!(COND)) { \ - if (time_after((unsigned long)(local_clock() >> 10), end__)) { \ - /* Unlike the regular wait_for(), this atomic variant \ - * cannot be preempted (and we'll just ignore the issue\ - * of irq interruptions) and so we know that no time \ - * has passed since the last check of COND and can \ - * immediately report the timeout. \ - */ \ - ret__ = -ETIMEDOUT; \ + if (!(ATOMIC)) { \ + preempt_disable(); \ + cpu = smp_processor_id(); \ + } \ + base = local_clock(); \ + for (;;) { \ + u64 now = local_clock(); \ + if (!(ATOMIC)) \ + preempt_enable(); \ + if (COND) { \ + ret = 0; \ + break; \ + } \ + if (now - base >= timeout) { \ + ret = -ETIMEDOUT; \ break; \ } \ cpu_relax(); \ + if (!(ATOMIC)) { \ + preempt_disable(); \ + if (unlikely(cpu != smp_processor_id())) { \ + timeout -= now - base; \ + cpu = smp_processor_id(); \ + base = local_clock(); \ + } \ + } \ } \ + ret; \ +}) + +#define wait_for_us(COND, US) \ +({ \ + int ret__; \ + BUILD_BUG_ON(!__builtin_constant_p(US)); \ + if ((US) > 10) \ + ret__ = _wait_for((COND), (US), 10); \ + else \ + ret__ = _wait_for_atomic((COND), (US), 0); \ ret__; \ }) -#define wait_for_atomic(COND, MS) _wait_for_atomic((COND), (MS) * 1000) -#define wait_for_atomic_us(COND, US) _wait_for_atomic((COND), (US)) +#define wait_for_atomic(COND, MS) _wait_for_atomic((COND), (MS) * 1000, 1) +#define wait_for_atomic_us(COND, US) _wait_for_atomic((COND), (US), 1) #define KHz(x) (1000 * (x)) #define MHz(x) KHz(1000 * (x)) @@ -135,7 +159,7 @@ enum intel_output_type { INTEL_OUTPUT_LVDS = 4, INTEL_OUTPUT_TVOUT = 5, INTEL_OUTPUT_HDMI = 6, - INTEL_OUTPUT_DISPLAYPORT = 7, + INTEL_OUTPUT_DP = 7, INTEL_OUTPUT_EDP = 8, INTEL_OUTPUT_DSI = 9, INTEL_OUTPUT_UNKNOWN = 10, @@ -159,6 +183,7 @@ struct intel_framebuffer { struct intel_fbdev { struct drm_fb_helper helper; struct intel_framebuffer *fb; + async_cookie_t cookie; int preferred_bpp; }; @@ -242,14 +267,6 @@ struct intel_connector { * and active (i.e. dpms ON state). */ bool (*get_hw_state)(struct intel_connector *); - /* - * Removes all interfaces through which the connector is accessible - * - like sysfs, debugfs entries -, so that no new operations can be - * started on the connector. Also makes sure all currently pending - * operations finish before returing. - */ - void (*unregister)(struct intel_connector *); - /* Panel info for eDP and LVDS */ struct intel_panel panel; @@ -266,7 +283,7 @@ struct intel_connector { struct intel_dp *mst_port; }; -typedef struct dpll { +struct dpll { /* given values */ int n; int m1, m2; @@ -276,7 +293,7 @@ typedef struct dpll { int vco; int m; int p; -} intel_clock_t; +}; struct intel_atomic_state { struct drm_atomic_state base; @@ -291,17 +308,32 @@ struct intel_atomic_state { bool dpll_set, modeset; + /* + * Does this transaction change the pipes that are active? This mask + * tracks which CRTC's have changed their active state at the end of + * the transaction (not counting the temporary disable during modesets). + * This mask should only be non-zero when intel_state->modeset is true, + * but the converse is not necessarily true; simply changing a mode may + * not flip the final active status of any CRTC's + */ + unsigned int active_pipe_changes; + unsigned int active_crtcs; unsigned int min_pixclk[I915_MAX_PIPES]; + /* SKL/KBL Only */ + unsigned int cdclk_pll_vco; + struct intel_shared_dpll_config shared_dpll[I915_NUM_PLLS]; - struct intel_wm_config wm_config; /* * Current watermarks can't be trusted during hardware readout, so * don't bother calculating intermediate watermarks. */ bool skip_intermediate_wm; + + /* Gen9+ only */ + struct skl_wm_values wm_results; }; struct intel_plane_state { @@ -405,6 +437,48 @@ struct skl_pipe_wm { uint32_t linetime; }; +struct intel_crtc_wm_state { + union { + struct { + /* + * Intermediate watermarks; these can be + * programmed immediately since they satisfy + * both the current configuration we're + * switching away from and the new + * configuration we're switching to. + */ + struct intel_pipe_wm intermediate; + + /* + * Optimal watermarks, programmed post-vblank + * when this state is committed. + */ + struct intel_pipe_wm optimal; + } ilk; + + struct { + /* gen9+ only needs 1-step wm programming */ + struct skl_pipe_wm optimal; + + /* cached plane data rate */ + unsigned plane_data_rate[I915_MAX_PLANES]; + unsigned plane_y_data_rate[I915_MAX_PLANES]; + + /* minimum block allocation */ + uint16_t minimum_blocks[I915_MAX_PLANES]; + uint16_t minimum_y_blocks[I915_MAX_PLANES]; + } skl; + }; + + /* + * Platforms with two-step watermark programming will need to + * update watermark programming post-vblank to switch from the + * safe intermediate watermarks to the optimal final + * watermarks. + */ + bool need_postvbl_update; +}; + struct intel_crtc_state { struct drm_crtc_state base; @@ -448,12 +522,10 @@ struct intel_crtc_state { */ bool limited_color_range; - /* DP has a bunch of special case unfortunately, so mark the pipe - * accordingly. */ - bool has_dp_encoder; - - /* DSI has special cases */ - bool has_dsi_encoder; + /* Bitmask of encoder types (enum intel_output_type) + * driven by the pipe. + */ + unsigned int output_types; /* Whether we should send NULL infoframes. Required for audio. */ bool has_hdmi_sink; @@ -522,6 +594,12 @@ struct intel_crtc_state { uint8_t lane_count; + /* + * Used by platforms having DP/HDMI PHY with programmable lane + * latency optimization. + */ + uint8_t lane_lat_optim_mask; + /* Panel fitter controls for gen2-gen4 + VLV */ struct { u32 control; @@ -558,32 +636,7 @@ struct intel_crtc_state { /* IVB sprite scaling w/a (WaCxSRDisabledForSpriteScaling:ivb) */ bool disable_lp_wm; - struct { - /* - * Optimal watermarks, programmed post-vblank when this state - * is committed. - */ - union { - struct intel_pipe_wm ilk; - struct skl_pipe_wm skl; - } optimal; - - /* - * Intermediate watermarks; these can be programmed immediately - * since they satisfy both the current configuration we're - * switching away from and the new configuration we're switching - * to. - */ - struct intel_pipe_wm intermediate; - - /* - * Platforms with two-step watermark programming will need to - * update watermark programming post-vblank to switch from the - * safe intermediate watermarks to the optimal final - * watermarks. - */ - bool need_postvbl_update; - } wm; + struct intel_crtc_wm_state wm; /* Gamma mode programmed on the pipe */ uint32_t gamma_mode; @@ -598,14 +651,6 @@ struct vlv_wm_state { bool cxsr; }; -struct intel_mmio_flip { - struct work_struct work; - struct drm_i915_private *i915; - struct drm_i915_gem_request *req; - struct intel_crtc *crtc; - unsigned int rotation; -}; - struct intel_crtc { struct drm_crtc base; enum pipe pipe; @@ -620,7 +665,7 @@ struct intel_crtc { unsigned long enabled_power_domains; bool lowfreq_avail; struct intel_overlay *overlay; - struct intel_unpin_work *unpin_work; + struct intel_flip_work *flip_work; atomic_t unpin_work_count; @@ -815,6 +860,7 @@ struct intel_dp { uint8_t dpcd[DP_RECEIVER_CAP_SIZE]; uint8_t psr_dpcd[EDP_PSR_RECEIVER_CAP_SIZE]; uint8_t downstream_ports[DP_MAX_DOWNSTREAM_PORTS]; + uint8_t edp_dpcd[EDP_DISPLAY_CTL_CAP_SIZE]; /* sink rates as reported by DP_SUPPORTED_LINK_RATES */ uint8_t num_sink_rates; int sink_rates[DP_MAX_SUPPORTED_RATES]; @@ -838,6 +884,11 @@ struct intel_dp { * this port. Only relevant on VLV/CHV. */ enum pipe pps_pipe; + /* + * Set if the sequencer may be reset due to a power transition, + * requiring a reinitialization. Only relevant on BXT. + */ + bool pps_reset; struct edp_power_seq pps_delays; bool can_mst; /* this port supports mst */ @@ -934,33 +985,32 @@ vlv_pipe_to_channel(enum pipe pipe) static inline struct drm_crtc * intel_get_crtc_for_pipe(struct drm_device *dev, int pipe) { - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); return dev_priv->pipe_to_crtc_mapping[pipe]; } static inline struct drm_crtc * intel_get_crtc_for_plane(struct drm_device *dev, int plane) { - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); return dev_priv->plane_to_crtc_mapping[plane]; } -struct intel_unpin_work { - struct work_struct work; +struct intel_flip_work { + struct work_struct unpin_work; + struct work_struct mmio_work; + struct drm_crtc *crtc; struct drm_framebuffer *old_fb; struct drm_i915_gem_object *pending_flip_obj; struct drm_pending_vblank_event *event; atomic_t pending; -#define INTEL_FLIP_INACTIVE 0 -#define INTEL_FLIP_PENDING 1 -#define INTEL_FLIP_COMPLETE 2 u32 flip_count; u32 gtt_offset; struct drm_i915_gem_request *flip_queued_req; u32 flip_queued_vblank; u32 flip_ready_vblank; - bool enable_stall_check; + unsigned int rotation; }; struct intel_load_detect_pipe { @@ -1029,9 +1079,9 @@ 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 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 gen6_reset_rps_interrupts(struct drm_i915_private *dev_priv); +void gen6_enable_rps_interrupts(struct drm_i915_private *dev_priv); +void gen6_disable_rps_interrupts(struct drm_i915_private *dev_priv); u32 gen6_sanitize_rps_pm_mask(struct drm_i915_private *dev_priv, u32 mask); void intel_runtime_pm_disable_interrupts(struct drm_i915_private *dev_priv); void intel_runtime_pm_enable_interrupts(struct drm_i915_private *dev_priv); @@ -1052,7 +1102,7 @@ void gen8_irq_power_well_pre_disable(struct drm_i915_private *dev_priv, /* intel_crt.c */ void intel_crt_init(struct drm_device *dev); - +void intel_crt_reset(struct drm_encoder *encoder); /* intel_ddi.c */ void intel_ddi_clk_select(struct intel_encoder *encoder, @@ -1110,14 +1160,16 @@ void i915_audio_component_init(struct drm_i915_private *dev_priv); void i915_audio_component_cleanup(struct drm_i915_private *dev_priv); /* intel_display.c */ +void skl_set_preferred_cdclk_vco(struct drm_i915_private *dev_priv, int vco); +void intel_update_rawclk(struct drm_i915_private *dev_priv); int vlv_get_cck_clock(struct drm_i915_private *dev_priv, const char *name, u32 reg, int ref_freq); extern const struct drm_plane_funcs intel_plane_funcs; void intel_init_display_hooks(struct drm_i915_private *dev_priv); unsigned int intel_rotation_info_size(const struct intel_rotation_info *rot_info); bool intel_has_pending_fb_unpin(struct drm_device *dev); -void intel_mark_busy(struct drm_device *dev); -void intel_mark_idle(struct drm_device *dev); +void intel_mark_busy(struct drm_i915_private *dev_priv); +void intel_mark_idle(struct drm_i915_private *dev_priv); void intel_crtc_restore_mode(struct drm_crtc *crtc); int intel_display_suspend(struct drm_device *dev); void intel_encoder_destroy(struct drm_encoder *encoder); @@ -1126,7 +1178,6 @@ struct intel_connector *intel_connector_alloc(void); bool intel_connector_get_hw_state(struct intel_connector *connector); void intel_connector_attach_encoder(struct intel_connector *connector, struct intel_encoder *encoder); -struct drm_encoder *intel_best_encoder(struct drm_connector *connector); struct drm_display_mode *intel_crtc_mode_get(struct drm_device *dev, struct drm_crtc *crtc); enum pipe intel_get_pipe_from_connector(struct intel_connector *connector); @@ -1134,7 +1185,20 @@ 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); -bool intel_pipe_has_type(struct intel_crtc *crtc, enum intel_output_type type); +static inline bool +intel_crtc_has_type(const struct intel_crtc_state *crtc_state, + enum intel_output_type type) +{ + return crtc_state->output_types & (1 << type); +} +static inline bool +intel_crtc_has_dp_encoder(const struct intel_crtc_state *crtc_state) +{ + return crtc_state->output_types & + ((1 << INTEL_OUTPUT_DP) | + (1 << INTEL_OUTPUT_DP_MST) | + (1 << INTEL_OUTPUT_EDP)); +} static inline void intel_wait_for_vblank(struct drm_device *dev, int pipe) { @@ -1149,6 +1213,9 @@ intel_wait_for_vblank_if_active(struct drm_device *dev, int pipe) if (crtc->active) intel_wait_for_vblank(dev, pipe); } + +u32 intel_crtc_get_vblank_counter(struct intel_crtc *crtc); + 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, @@ -1162,14 +1229,14 @@ void intel_release_load_detect_pipe(struct drm_connector *connector, struct drm_modeset_acquire_ctx *ctx); int intel_pin_and_fence_fb_obj(struct drm_framebuffer *fb, unsigned int rotation); +void intel_unpin_fb_obj(struct drm_framebuffer *fb, unsigned int rotation); struct drm_framebuffer * __intel_framebuffer_create(struct drm_device *dev, struct drm_mode_fb_cmd2 *mode_cmd, struct drm_i915_gem_object *obj); -void intel_prepare_page_flip(struct drm_device *dev, int plane); -void intel_finish_page_flip(struct drm_device *dev, int pipe); -void intel_finish_page_flip_plane(struct drm_device *dev, int plane); -void intel_check_page_flip(struct drm_device *dev, int pipe); +void intel_finish_page_flip_cs(struct drm_i915_private *dev_priv, int pipe); +void intel_finish_page_flip_mmio(struct drm_i915_private *dev_priv, int pipe); +void intel_check_page_flip(struct drm_i915_private *dev_priv, int pipe); int intel_prepare_plane_fb(struct drm_plane *plane, const struct drm_plane_state *new_state); void intel_cleanup_plane_fb(struct drm_plane *plane, @@ -1226,23 +1293,25 @@ u32 intel_compute_tile_offset(int *x, int *y, const struct drm_framebuffer *fb, int plane, unsigned int pitch, unsigned int rotation); -void intel_prepare_reset(struct drm_device *dev); -void intel_finish_reset(struct drm_device *dev); +void intel_prepare_reset(struct drm_i915_private *dev_priv); +void intel_finish_reset(struct drm_i915_private *dev_priv); void hsw_enable_pc8(struct drm_i915_private *dev_priv); void hsw_disable_pc8(struct drm_i915_private *dev_priv); -void broxton_init_cdclk(struct drm_i915_private *dev_priv); -void broxton_uninit_cdclk(struct drm_i915_private *dev_priv); -bool broxton_cdclk_verify_state(struct drm_i915_private *dev_priv); -void broxton_ddi_phy_init(struct drm_i915_private *dev_priv); -void broxton_ddi_phy_uninit(struct drm_i915_private *dev_priv); -void broxton_ddi_phy_verify_state(struct drm_i915_private *dev_priv); +void bxt_init_cdclk(struct drm_i915_private *dev_priv); +void bxt_uninit_cdclk(struct drm_i915_private *dev_priv); +void bxt_ddi_phy_init(struct drm_i915_private *dev_priv, enum dpio_phy phy); +void bxt_ddi_phy_uninit(struct drm_i915_private *dev_priv, enum dpio_phy phy); +bool bxt_ddi_phy_is_enabled(struct drm_i915_private *dev_priv, + enum dpio_phy phy); +bool bxt_ddi_phy_verify_state(struct drm_i915_private *dev_priv, + enum dpio_phy phy); void gen9_sanitize_dc_state(struct drm_i915_private *dev_priv); void bxt_enable_dc9(struct drm_i915_private *dev_priv); void bxt_disable_dc9(struct drm_i915_private *dev_priv); void gen9_enable_dc5(struct drm_i915_private *dev_priv); void skl_init_cdclk(struct drm_i915_private *dev_priv); -int skl_sanitize_cdclk(struct drm_i915_private *dev_priv); void skl_uninit_cdclk(struct drm_i915_private *dev_priv); +unsigned int skl_cdclk_get_vco(unsigned int freq); void skl_enable_dc6(struct drm_i915_private *dev_priv); void skl_disable_dc6(struct drm_i915_private *dev_priv); void intel_dp_get_m_n(struct intel_crtc *crtc, @@ -1250,8 +1319,8 @@ void intel_dp_get_m_n(struct intel_crtc *crtc, void intel_dp_set_m_n(struct intel_crtc *crtc, enum link_m_n_set m_n); int intel_dotclock_calculate(int link_freq, const struct intel_link_m_n *m_n); bool bxt_find_best_dpll(struct intel_crtc_state *crtc_state, int target_clock, - intel_clock_t *best_clock); -int chv_calc_dpll_params(int refclk, intel_clock_t *pll_clock); + struct dpll *best_clock); +int chv_calc_dpll_params(int refclk, struct dpll *pll_clock); bool intel_crtc_active(struct drm_crtc *crtc); void hsw_enable_ips(struct intel_crtc *crtc); @@ -1310,7 +1379,7 @@ void intel_dp_mst_resume(struct drm_device *dev); int intel_dp_max_link_rate(struct intel_dp *intel_dp); int intel_dp_rate_select(struct intel_dp *intel_dp, int rate); void intel_dp_hot_plug(struct intel_encoder *intel_encoder); -void vlv_power_sequencer_reset(struct drm_i915_private *dev_priv); +void intel_power_sequencer_reset(struct drm_i915_private *dev_priv); uint32_t intel_dp_pack_aux(const uint8_t *src, int src_bytes); void intel_plane_destroy(struct drm_plane *plane); void intel_edp_drrs_enable(struct intel_dp *intel_dp); @@ -1337,15 +1406,27 @@ bool intel_dp_source_supports_hbr2(struct intel_dp *intel_dp); bool intel_dp_get_link_status(struct intel_dp *intel_dp, uint8_t link_status[DP_LINK_STATUS_SIZE]); +static inline unsigned int intel_dp_unused_lane_mask(int lane_count) +{ + return ~((1 << lane_count) - 1) & 0xf; +} + +/* intel_dp_aux_backlight.c */ +int intel_dp_aux_init_backlight_funcs(struct intel_connector *intel_connector); + /* 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); /* intel_dsi.c */ void intel_dsi_init(struct drm_device *dev); +/* intel_dsi_dcs_backlight.c */ +int intel_dsi_dcs_init_backlight_funcs(struct intel_connector *intel_connector); /* intel_dvo.c */ void intel_dvo_init(struct drm_device *dev); +/* intel_hotplug.c */ +void intel_hpd_poll_init(struct drm_i915_private *dev_priv); /* legacy fbdev emulation in intel_fbdev.c */ @@ -1383,11 +1464,15 @@ static inline void intel_fbdev_restore_mode(struct drm_device *dev) void intel_fbc_choose_crtc(struct drm_i915_private *dev_priv, struct drm_atomic_state *state); bool intel_fbc_is_active(struct drm_i915_private *dev_priv); -void intel_fbc_pre_update(struct intel_crtc *crtc); +void intel_fbc_pre_update(struct intel_crtc *crtc, + struct intel_crtc_state *crtc_state, + struct intel_plane_state *plane_state); void intel_fbc_post_update(struct intel_crtc *crtc); void intel_fbc_init(struct drm_i915_private *dev_priv); void intel_fbc_init_pipe_state(struct drm_i915_private *dev_priv); -void intel_fbc_enable(struct intel_crtc *crtc); +void intel_fbc_enable(struct intel_crtc *crtc, + struct intel_crtc_state *crtc_state, + struct intel_plane_state *plane_state); void intel_fbc_disable(struct intel_crtc *crtc); void intel_fbc_global_disable(struct drm_i915_private *dev_priv); void intel_fbc_invalidate(struct drm_i915_private *dev_priv, @@ -1409,6 +1494,7 @@ void intel_dp_dual_mode_set_tmds_output(struct intel_hdmi *hdmi, bool enable); /* intel_lvds.c */ void intel_lvds_init(struct drm_device *dev); +struct intel_encoder *intel_get_lvds_encoder(struct drm_device *dev); bool intel_is_dual_link_lvds(struct drm_device *dev); @@ -1422,13 +1508,13 @@ void intel_attach_aspect_ratio_property(struct drm_connector *connector); /* intel_overlay.c */ -void intel_setup_overlay(struct drm_device *dev); -void intel_cleanup_overlay(struct drm_device *dev); +void intel_setup_overlay(struct drm_i915_private *dev_priv); +void intel_cleanup_overlay(struct drm_i915_private *dev_priv); int intel_overlay_switch_off(struct intel_overlay *overlay); -int intel_overlay_put_image(struct drm_device *dev, void *data, - struct drm_file *file_priv); -int intel_overlay_attrs(struct drm_device *dev, void *data, - struct drm_file *file_priv); +int intel_overlay_put_image_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +int intel_overlay_attrs_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); void intel_overlay_reset(struct drm_i915_private *dev_priv); @@ -1447,7 +1533,8 @@ 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, enum pipe pipe); +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); @@ -1456,8 +1543,19 @@ 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); + +#if IS_ENABLED(CONFIG_BACKLIGHT_CLASS_DEVICE) +int intel_backlight_device_register(struct intel_connector *connector); +void intel_backlight_device_unregister(struct intel_connector *connector); +#else /* CONFIG_BACKLIGHT_CLASS_DEVICE */ +static int intel_backlight_device_register(struct intel_connector *connector) +{ + return 0; +} +static inline void intel_backlight_device_unregister(struct intel_connector *connector) +{ +} +#endif /* CONFIG_BACKLIGHT_CLASS_DEVICE */ /* intel_psr.c */ @@ -1599,21 +1697,20 @@ void intel_init_clock_gating_hooks(struct drm_i915_private *dev_priv); void intel_pm_setup(struct drm_device *dev); void intel_gpu_ips_init(struct drm_i915_private *dev_priv); void intel_gpu_ips_teardown(void); -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); -void intel_disable_gt_powersave(struct drm_device *dev); -void intel_suspend_gt_powersave(struct drm_device *dev); -void intel_reset_gt_powersave(struct drm_device *dev); -void gen6_update_ring_freq(struct drm_device *dev); +void intel_init_gt_powersave(struct drm_i915_private *dev_priv); +void intel_cleanup_gt_powersave(struct drm_i915_private *dev_priv); +void intel_enable_gt_powersave(struct drm_i915_private *dev_priv); +void intel_disable_gt_powersave(struct drm_i915_private *dev_priv); +void intel_suspend_gt_powersave(struct drm_i915_private *dev_priv); +void intel_reset_gt_powersave(struct drm_i915_private *dev_priv); +void gen6_update_ring_freq(struct drm_i915_private *dev_priv); void gen6_rps_busy(struct drm_i915_private *dev_priv); void gen6_rps_reset_ei(struct drm_i915_private *dev_priv); void gen6_rps_idle(struct drm_i915_private *dev_priv); void gen6_rps_boost(struct drm_i915_private *dev_priv, struct intel_rps_client *rps, unsigned long submitted); -void intel_queue_rps_boost_for_request(struct drm_device *dev, - struct drm_i915_gem_request *req); +void intel_queue_rps_boost_for_request(struct drm_i915_gem_request *req); void vlv_wm_get_hw_state(struct drm_device *dev); void ilk_wm_get_hw_state(struct drm_device *dev); void skl_wm_get_hw_state(struct drm_device *dev); @@ -1621,7 +1718,11 @@ void skl_ddb_get_hw_state(struct drm_i915_private *dev_priv, struct skl_ddb_allocation *ddb /* out */); uint32_t ilk_pipe_pixel_rate(const struct intel_crtc_state *pipe_config); bool ilk_disable_lp_wm(struct drm_device *dev); -int sanitize_rc6_option(const struct drm_device *dev, int enable_rc6); +int sanitize_rc6_option(struct drm_i915_private *dev_priv, int enable_rc6); +static inline int intel_enable_rc6(void) +{ + return i915.enable_rc6; +} /* intel_sdvo.c */ bool intel_sdvo_init(struct drm_device *dev, @@ -1633,7 +1734,7 @@ int intel_plane_init(struct drm_device *dev, enum pipe pipe, int plane); int intel_sprite_set_colorkey(struct drm_device *dev, void *data, struct drm_file *file_priv); void intel_pipe_update_start(struct intel_crtc *crtc); -void intel_pipe_update_end(struct intel_crtc *crtc); +void intel_pipe_update_end(struct intel_crtc *crtc, struct intel_flip_work *work); /* intel_tv.c */ void intel_tv_init(struct drm_device *dev); |