diff options
-rw-r--r-- | drivers/gpu/drm/tegra/dc.c | 123 | ||||
-rw-r--r-- | drivers/gpu/drm/tegra/dc.h | 5 | ||||
-rw-r--r-- | drivers/gpu/drm/tegra/dpaux.c | 1 | ||||
-rw-r--r-- | drivers/gpu/drm/tegra/drm.c | 208 | ||||
-rw-r--r-- | drivers/gpu/drm/tegra/drm.h | 10 | ||||
-rw-r--r-- | drivers/gpu/drm/tegra/dsi.c | 4 | ||||
-rw-r--r-- | drivers/gpu/drm/tegra/fb.c | 13 | ||||
-rw-r--r-- | drivers/gpu/drm/tegra/gem.c | 5 | ||||
-rw-r--r-- | drivers/gpu/drm/tegra/gem.h | 16 | ||||
-rw-r--r-- | drivers/gpu/drm/tegra/gr2d.c | 1 | ||||
-rw-r--r-- | drivers/gpu/drm/tegra/gr3d.c | 1 | ||||
-rw-r--r-- | drivers/gpu/drm/tegra/hdmi.c | 1 | ||||
-rw-r--r-- | drivers/gpu/drm/tegra/sor.c | 21 | ||||
-rw-r--r-- | drivers/gpu/host1x/job.c | 22 | ||||
-rw-r--r-- | include/linux/host1x.h | 15 | ||||
-rw-r--r-- | include/uapi/drm/tegra_drm.h | 46 |
16 files changed, 425 insertions, 67 deletions
diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c index ef40381..6553fd2 100644 --- a/drivers/gpu/drm/tegra/dc.c +++ b/drivers/gpu/drm/tegra/dc.c @@ -18,6 +18,8 @@ struct tegra_dc_soc_info { bool supports_interlacing; bool supports_cursor; + bool supports_block_linear; + unsigned int pitch_align; }; struct tegra_plane { @@ -212,15 +214,44 @@ static int tegra_dc_setup_window(struct tegra_dc *dc, unsigned int index, tegra_dc_writel(dc, h_offset, DC_WINBUF_ADDR_H_OFFSET); tegra_dc_writel(dc, v_offset, DC_WINBUF_ADDR_V_OFFSET); - if (window->tiled) { - value = DC_WIN_BUFFER_ADDR_MODE_TILE_UV | - DC_WIN_BUFFER_ADDR_MODE_TILE; + if (dc->soc->supports_block_linear) { + unsigned long height = window->tiling.value; + + switch (window->tiling.mode) { + case TEGRA_BO_TILING_MODE_PITCH: + value = DC_WINBUF_SURFACE_KIND_PITCH; + break; + + case TEGRA_BO_TILING_MODE_TILED: + value = DC_WINBUF_SURFACE_KIND_TILED; + break; + + case TEGRA_BO_TILING_MODE_BLOCK: + value = DC_WINBUF_SURFACE_KIND_BLOCK_HEIGHT(height) | + DC_WINBUF_SURFACE_KIND_BLOCK; + break; + } + + tegra_dc_writel(dc, value, DC_WINBUF_SURFACE_KIND); } else { - value = DC_WIN_BUFFER_ADDR_MODE_LINEAR_UV | - DC_WIN_BUFFER_ADDR_MODE_LINEAR; - } + switch (window->tiling.mode) { + case TEGRA_BO_TILING_MODE_PITCH: + value = DC_WIN_BUFFER_ADDR_MODE_LINEAR_UV | + DC_WIN_BUFFER_ADDR_MODE_LINEAR; + break; - tegra_dc_writel(dc, value, DC_WIN_BUFFER_ADDR_MODE); + case TEGRA_BO_TILING_MODE_TILED: + value = DC_WIN_BUFFER_ADDR_MODE_TILE_UV | + DC_WIN_BUFFER_ADDR_MODE_TILE; + break; + + case TEGRA_BO_TILING_MODE_BLOCK: + DRM_ERROR("hardware doesn't support block linear mode\n"); + return -EINVAL; + } + + tegra_dc_writel(dc, value, DC_WIN_BUFFER_ADDR_MODE); + } value = WIN_ENABLE; @@ -288,6 +319,7 @@ static int tegra_plane_update(struct drm_plane *plane, struct drm_crtc *crtc, struct tegra_dc *dc = to_tegra_dc(crtc); struct tegra_dc_window window; unsigned int i; + int err; memset(&window, 0, sizeof(window)); window.src.x = src_x >> 16; @@ -301,7 +333,10 @@ static int tegra_plane_update(struct drm_plane *plane, struct drm_crtc *crtc, 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); - window.tiled = tegra_fb_is_tiled(fb); + + err = tegra_fb_get_tiling(fb, &window.tiling); + if (err < 0) + return err; for (i = 0; i < drm_format_num_planes(fb->pixel_format); i++) { struct tegra_bo *bo = tegra_fb_get_plane(fb, i); @@ -402,8 +437,14 @@ static int tegra_dc_set_base(struct tegra_dc *dc, int x, int y, { struct tegra_bo *bo = tegra_fb_get_plane(fb, 0); unsigned int h_offset = 0, v_offset = 0; + struct tegra_bo_tiling tiling; unsigned int format, swap; unsigned long value; + int err; + + err = tegra_fb_get_tiling(fb, &tiling); + if (err < 0) + return err; tegra_dc_writel(dc, WINDOW_A_SELECT, DC_CMD_DISPLAY_WINDOW_HEADER); @@ -417,15 +458,44 @@ static int tegra_dc_set_base(struct tegra_dc *dc, int x, int y, tegra_dc_writel(dc, format, DC_WIN_COLOR_DEPTH); tegra_dc_writel(dc, swap, DC_WIN_BYTE_SWAP); - if (tegra_fb_is_tiled(fb)) { - value = DC_WIN_BUFFER_ADDR_MODE_TILE_UV | - DC_WIN_BUFFER_ADDR_MODE_TILE; + if (dc->soc->supports_block_linear) { + unsigned long height = tiling.value; + + switch (tiling.mode) { + case TEGRA_BO_TILING_MODE_PITCH: + value = DC_WINBUF_SURFACE_KIND_PITCH; + break; + + case TEGRA_BO_TILING_MODE_TILED: + value = DC_WINBUF_SURFACE_KIND_TILED; + break; + + case TEGRA_BO_TILING_MODE_BLOCK: + value = DC_WINBUF_SURFACE_KIND_BLOCK_HEIGHT(height) | + DC_WINBUF_SURFACE_KIND_BLOCK; + break; + } + + tegra_dc_writel(dc, value, DC_WINBUF_SURFACE_KIND); } else { - value = DC_WIN_BUFFER_ADDR_MODE_LINEAR_UV | - DC_WIN_BUFFER_ADDR_MODE_LINEAR; - } + switch (tiling.mode) { + case TEGRA_BO_TILING_MODE_PITCH: + value = DC_WIN_BUFFER_ADDR_MODE_LINEAR_UV | + DC_WIN_BUFFER_ADDR_MODE_LINEAR; + break; + + case TEGRA_BO_TILING_MODE_TILED: + value = DC_WIN_BUFFER_ADDR_MODE_TILE_UV | + DC_WIN_BUFFER_ADDR_MODE_TILE; + break; + + case TEGRA_BO_TILING_MODE_BLOCK: + DRM_ERROR("hardware doesn't support block linear mode\n"); + return -EINVAL; + } - tegra_dc_writel(dc, value, DC_WIN_BUFFER_ADDR_MODE); + tegra_dc_writel(dc, value, DC_WIN_BUFFER_ADDR_MODE); + } /* make sure bottom-up buffers are properly displayed */ if (tegra_fb_is_bottom_up(fb)) { @@ -1214,12 +1284,20 @@ 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; int err; drm_crtc_init(drm, &dc->base, &tegra_crtc_funcs); drm_mode_crtc_set_gamma_size(&dc->base, 256); drm_crtc_helper_add(&dc->base, &tegra_crtc_helper_funcs); + /* + * Keep track of the minimum pitch alignment across all display + * controllers. + */ + if (dc->soc->pitch_align > tegra->pitch_align) + tegra->pitch_align = dc->soc->pitch_align; + err = tegra_dc_rgb_init(drm, dc); if (err < 0 && err != -ENODEV) { dev_err(dc->dev, "failed to initialize RGB output: %d\n", err); @@ -1277,16 +1355,29 @@ static const struct host1x_client_ops dc_client_ops = { static const struct tegra_dc_soc_info tegra20_dc_soc_info = { .supports_interlacing = false, .supports_cursor = false, + .supports_block_linear = false, + .pitch_align = 8, }; static const struct tegra_dc_soc_info tegra30_dc_soc_info = { .supports_interlacing = false, .supports_cursor = false, + .supports_block_linear = false, + .pitch_align = 8, +}; + +static const struct tegra_dc_soc_info tegra114_dc_soc_info = { + .supports_interlacing = false, + .supports_cursor = false, + .supports_block_linear = false, + .pitch_align = 64, }; static const struct tegra_dc_soc_info tegra124_dc_soc_info = { .supports_interlacing = true, .supports_cursor = true, + .supports_block_linear = true, + .pitch_align = 64, }; static const struct of_device_id tegra_dc_of_match[] = { @@ -1303,6 +1394,7 @@ static const struct of_device_id tegra_dc_of_match[] = { /* sentinel */ } }; +MODULE_DEVICE_TABLE(of, tegra_dc_of_match); static int tegra_dc_parse_dt(struct tegra_dc *dc) { @@ -1430,6 +1522,7 @@ static int tegra_dc_remove(struct platform_device *pdev) return err; } + reset_control_assert(dc->rst); clk_disable_unprepare(dc->clk); return 0; diff --git a/drivers/gpu/drm/tegra/dc.h b/drivers/gpu/drm/tegra/dc.h index 78c5fef..705c93b 100644 --- a/drivers/gpu/drm/tegra/dc.h +++ b/drivers/gpu/drm/tegra/dc.h @@ -428,6 +428,11 @@ #define DC_WINBUF_ADDR_V_OFFSET_NS 0x809 #define DC_WINBUF_UFLOW_STATUS 0x80a +#define DC_WINBUF_SURFACE_KIND 0x80b +#define DC_WINBUF_SURFACE_KIND_PITCH (0 << 0) +#define DC_WINBUF_SURFACE_KIND_TILED (1 << 0) +#define DC_WINBUF_SURFACE_KIND_BLOCK (2 << 0) +#define DC_WINBUF_SURFACE_KIND_BLOCK_HEIGHT(x) (((x) & 0x7) << 4) #define DC_WINBUF_AD_UFLOW_STATUS 0xbca #define DC_WINBUF_BD_UFLOW_STATUS 0xdca diff --git a/drivers/gpu/drm/tegra/dpaux.c b/drivers/gpu/drm/tegra/dpaux.c index 3f132e3..708f783 100644 --- a/drivers/gpu/drm/tegra/dpaux.c +++ b/drivers/gpu/drm/tegra/dpaux.c @@ -382,6 +382,7 @@ static const struct of_device_id tegra_dpaux_of_match[] = { { .compatible = "nvidia,tegra124-dpaux", }, { }, }; +MODULE_DEVICE_TABLE(of, tegra_dpaux_of_match); struct platform_driver tegra_dpaux_driver = { .driver = { diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c index fd736ef..59736bb 100644 --- a/drivers/gpu/drm/tegra/drm.c +++ b/drivers/gpu/drm/tegra/drm.c @@ -132,6 +132,45 @@ host1x_bo_lookup(struct drm_device *drm, struct drm_file *file, u32 handle) return &bo->base; } +static int host1x_reloc_copy_from_user(struct host1x_reloc *dest, + struct drm_tegra_reloc __user *src, + struct drm_device *drm, + struct drm_file *file) +{ + u32 cmdbuf, target; + int err; + + err = get_user(cmdbuf, &src->cmdbuf.handle); + if (err < 0) + return err; + + err = get_user(dest->cmdbuf.offset, &src->cmdbuf.offset); + if (err < 0) + return err; + + err = get_user(target, &src->target.handle); + if (err < 0) + return err; + + err = get_user(dest->target.offset, &src->cmdbuf.offset); + if (err < 0) + return err; + + err = get_user(dest->shift, &src->shift); + if (err < 0) + return err; + + dest->cmdbuf.bo = host1x_bo_lookup(drm, file, cmdbuf); + if (!dest->cmdbuf.bo) + return -ENOENT; + + dest->target.bo = host1x_bo_lookup(drm, file, target); + if (!dest->target.bo) + return -ENOENT; + + return 0; +} + int tegra_drm_submit(struct tegra_drm_context *context, struct drm_tegra_submit *args, struct drm_device *drm, struct drm_file *file) @@ -184,26 +223,13 @@ int tegra_drm_submit(struct tegra_drm_context *context, cmdbufs++; } - if (copy_from_user(job->relocarray, relocs, - sizeof(*relocs) * num_relocs)) { - err = -EFAULT; - goto fail; - } - + /* copy and resolve relocations from submit */ while (num_relocs--) { - struct host1x_reloc *reloc = &job->relocarray[num_relocs]; - struct host1x_bo *cmdbuf, *target; - - cmdbuf = host1x_bo_lookup(drm, file, (u32)reloc->cmdbuf); - target = host1x_bo_lookup(drm, file, (u32)reloc->target); - - reloc->cmdbuf = cmdbuf; - reloc->target = target; - - if (!reloc->target || !reloc->cmdbuf) { - err = -ENOENT; + err = host1x_reloc_copy_from_user(&job->relocarray[num_relocs], + &relocs[num_relocs], drm, + file); + if (err < 0) goto fail; - } } if (copy_from_user(job->waitchk, waitchks, @@ -455,11 +481,151 @@ static int tegra_get_syncpt_base(struct drm_device *drm, void *data, return 0; } + +static int tegra_gem_set_tiling(struct drm_device *drm, void *data, + struct drm_file *file) +{ + struct drm_tegra_gem_set_tiling *args = data; + enum tegra_bo_tiling_mode mode; + struct drm_gem_object *gem; + unsigned long value = 0; + struct tegra_bo *bo; + + switch (args->mode) { + case DRM_TEGRA_GEM_TILING_MODE_PITCH: + mode = TEGRA_BO_TILING_MODE_PITCH; + + if (args->value != 0) + return -EINVAL; + + break; + + case DRM_TEGRA_GEM_TILING_MODE_TILED: + mode = TEGRA_BO_TILING_MODE_TILED; + + if (args->value != 0) + return -EINVAL; + + break; + + case DRM_TEGRA_GEM_TILING_MODE_BLOCK: + mode = TEGRA_BO_TILING_MODE_BLOCK; + + if (args->value > 5) + return -EINVAL; + + value = args->value; + break; + + default: + return -EINVAL; + } + + gem = drm_gem_object_lookup(drm, file, args->handle); + if (!gem) + return -ENOENT; + + bo = to_tegra_bo(gem); + + bo->tiling.mode = mode; + bo->tiling.value = value; + + drm_gem_object_unreference(gem); + + return 0; +} + +static int tegra_gem_get_tiling(struct drm_device *drm, void *data, + struct drm_file *file) +{ + struct drm_tegra_gem_get_tiling *args = data; + struct drm_gem_object *gem; + struct tegra_bo *bo; + int err = 0; + + gem = drm_gem_object_lookup(drm, file, args->handle); + if (!gem) + return -ENOENT; + + bo = to_tegra_bo(gem); + + switch (bo->tiling.mode) { + case TEGRA_BO_TILING_MODE_PITCH: + args->mode = DRM_TEGRA_GEM_TILING_MODE_PITCH; + args->value = 0; + break; + + case TEGRA_BO_TILING_MODE_TILED: + args->mode = DRM_TEGRA_GEM_TILING_MODE_TILED; + args->value = 0; + break; + + case TEGRA_BO_TILING_MODE_BLOCK: + args->mode = DRM_TEGRA_GEM_TILING_MODE_BLOCK; + args->value = bo->tiling.value; + break; + + default: + err = -EINVAL; + break; + } + + drm_gem_object_unreference(gem); + + return err; +} + +static int tegra_gem_set_flags(struct drm_device *drm, void *data, + struct drm_file *file) +{ + struct drm_tegra_gem_set_flags *args = data; + struct drm_gem_object *gem; + struct tegra_bo *bo; + + if (args->flags & ~DRM_TEGRA_GEM_FLAGS) + return -EINVAL; + + gem = drm_gem_object_lookup(drm, file, args->handle); + if (!gem) + return -ENOENT; + + bo = to_tegra_bo(gem); + bo->flags = 0; + + if (args->flags & DRM_TEGRA_GEM_BOTTOM_UP) + bo->flags |= TEGRA_BO_BOTTOM_UP; + + drm_gem_object_unreference(gem); + + return 0; +} + +static int tegra_gem_get_flags(struct drm_device *drm, void *data, + struct drm_file *file) +{ + struct drm_tegra_gem_get_flags *args = data; + struct drm_gem_object *gem; + struct tegra_bo *bo; + + gem = drm_gem_object_lookup(drm, file, args->handle); + if (!gem) + return -ENOENT; + + bo = to_tegra_bo(gem); + args->flags = 0; + + if (bo->flags & TEGRA_BO_BOTTOM_UP) + args->flags |= DRM_TEGRA_GEM_BOTTOM_UP; + + drm_gem_object_unreference(gem); + + return 0; +} #endif static const struct drm_ioctl_desc tegra_drm_ioctls[] = { #ifdef CONFIG_DRM_TEGRA_STAGING - DRM_IOCTL_DEF_DRV(TEGRA_GEM_CREATE, tegra_gem_create, DRM_UNLOCKED | DRM_AUTH), + DRM_IOCTL_DEF_DRV(TEGRA_GEM_CREATE, tegra_gem_create, DRM_UNLOCKED), DRM_IOCTL_DEF_DRV(TEGRA_GEM_MMAP, tegra_gem_mmap, DRM_UNLOCKED), DRM_IOCTL_DEF_DRV(TEGRA_SYNCPT_READ, tegra_syncpt_read, DRM_UNLOCKED), DRM_IOCTL_DEF_DRV(TEGRA_SYNCPT_INCR, tegra_syncpt_incr, DRM_UNLOCKED), @@ -469,6 +635,10 @@ static const struct drm_ioctl_desc tegra_drm_ioctls[] = { DRM_IOCTL_DEF_DRV(TEGRA_GET_SYNCPT, tegra_get_syncpt, DRM_UNLOCKED), DRM_IOCTL_DEF_DRV(TEGRA_SUBMIT, tegra_submit, DRM_UNLOCKED), DRM_IOCTL_DEF_DRV(TEGRA_GET_SYNCPT_BASE, tegra_get_syncpt_base, DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(TEGRA_GEM_SET_TILING, tegra_gem_set_tiling, DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(TEGRA_GEM_GET_TILING, tegra_gem_get_tiling, DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(TEGRA_GEM_SET_FLAGS, tegra_gem_set_flags, DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(TEGRA_GEM_GET_FLAGS, tegra_gem_get_flags, DRM_UNLOCKED), #endif }; diff --git a/drivers/gpu/drm/tegra/drm.h b/drivers/gpu/drm/tegra/drm.h index 0d30689..e89c70f 100644 --- a/drivers/gpu/drm/tegra/drm.h +++ b/drivers/gpu/drm/tegra/drm.h @@ -19,6 +19,8 @@ #include <drm/drm_fb_helper.h> #include <drm/drm_fixed.h> +#include "gem.h" + struct reset_control; struct tegra_fb { @@ -43,6 +45,8 @@ struct tegra_drm { #ifdef CONFIG_DRM_TEGRA_FBDEV struct tegra_fbdev *fbdev; #endif + + unsigned int pitch_align; }; struct tegra_drm_client; @@ -160,7 +164,8 @@ struct tegra_dc_window { unsigned int stride[2]; unsigned long base[3]; bool bottom_up; - bool tiled; + + struct tegra_bo_tiling tiling; }; /* from dc.c */ @@ -279,7 +284,8 @@ int tegra_dpaux_train(struct tegra_dpaux *dpaux, struct drm_dp_link *link, struct tegra_bo *tegra_fb_get_plane(struct drm_framebuffer *framebuffer, unsigned int index); bool tegra_fb_is_bottom_up(struct drm_framebuffer *framebuffer); -bool tegra_fb_is_tiled(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); int tegra_drm_fb_init(struct drm_device *drm); void tegra_drm_fb_exit(struct drm_device *drm); diff --git a/drivers/gpu/drm/tegra/dsi.c b/drivers/gpu/drm/tegra/dsi.c index bd56f2a..f787445 100644 --- a/drivers/gpu/drm/tegra/dsi.c +++ b/drivers/gpu/drm/tegra/dsi.c @@ -474,7 +474,8 @@ static int tegra_output_dsi_enable(struct tegra_output *output) tegra_dsi_writel(dsi, value, DSI_HOST_CONTROL); value = tegra_dsi_readl(dsi, DSI_CONTROL); - value |= DSI_CONTROL_HS_CLK_CTRL; + 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; value |= DSI_CONTROL_VIDEO_ENABLE; @@ -982,6 +983,7 @@ static const struct of_device_id tegra_dsi_of_match[] = { { .compatible = "nvidia,tegra114-dsi", }, { }, }; +MODULE_DEVICE_TABLE(of, tegra_dsi_of_match); struct platform_driver tegra_dsi_driver = { .driver = { diff --git a/drivers/gpu/drm/tegra/fb.c b/drivers/gpu/drm/tegra/fb.c index fc1528e..3513d12 100644 --- a/drivers/gpu/drm/tegra/fb.c +++ b/drivers/gpu/drm/tegra/fb.c @@ -46,14 +46,15 @@ bool tegra_fb_is_bottom_up(struct drm_framebuffer *framebuffer) return false; } -bool tegra_fb_is_tiled(struct drm_framebuffer *framebuffer) +int tegra_fb_get_tiling(struct drm_framebuffer *framebuffer, + struct tegra_bo_tiling *tiling) { struct tegra_fb *fb = to_tegra_fb(framebuffer); - if (fb->planes[0]->flags & TEGRA_BO_TILED) - return true; + /* TODO: handle YUV formats? */ + *tiling = fb->planes[0]->tiling; - return false; + return 0; } static void tegra_fb_destroy(struct drm_framebuffer *framebuffer) @@ -193,6 +194,7 @@ static int tegra_fbdev_probe(struct drm_fb_helper *helper, struct drm_fb_helper_surface_size *sizes) { struct tegra_fbdev *fbdev = to_tegra_fbdev(helper); + struct tegra_drm *tegra = helper->dev->dev_private; struct drm_device *drm = helper->dev; struct drm_mode_fb_cmd2 cmd = { 0 }; unsigned int bytes_per_pixel; @@ -207,7 +209,8 @@ static int tegra_fbdev_probe(struct drm_fb_helper *helper, cmd.width = sizes->surface_width; cmd.height = sizes->surface_height; - cmd.pitches[0] = sizes->surface_width * bytes_per_pixel; + cmd.pitches[0] = round_up(sizes->surface_width * bytes_per_pixel, + tegra->pitch_align); cmd.pixel_format = drm_mode_legacy_fb_format(sizes->surface_bpp, sizes->surface_depth); diff --git a/drivers/gpu/drm/tegra/gem.c b/drivers/gpu/drm/tegra/gem.c index aa85b7b..2545c7a 100644 --- a/drivers/gpu/drm/tegra/gem.c +++ b/drivers/gpu/drm/tegra/gem.c @@ -16,6 +16,7 @@ #include <linux/dma-buf.h> #include <drm/tegra_drm.h> +#include "drm.h" #include "gem.h" static inline struct tegra_bo *host1x_to_tegra_bo(struct host1x_bo *bo) @@ -126,7 +127,7 @@ struct tegra_bo *tegra_bo_create(struct drm_device *drm, unsigned int size, goto err_mmap; if (flags & DRM_TEGRA_GEM_CREATE_TILED) - bo->flags |= TEGRA_BO_TILED; + bo->tiling.mode = TEGRA_BO_TILING_MODE_TILED; if (flags & DRM_TEGRA_GEM_CREATE_BOTTOM_UP) bo->flags |= TEGRA_BO_BOTTOM_UP; @@ -259,8 +260,10 @@ 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); + 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; diff --git a/drivers/gpu/drm/tegra/gem.h b/drivers/gpu/drm/tegra/gem.h index 2f3fe96..43a25c8 100644 --- a/drivers/gpu/drm/tegra/gem.h +++ b/drivers/gpu/drm/tegra/gem.h @@ -16,8 +16,18 @@ #include <drm/drm.h> #include <drm/drmP.h> -#define TEGRA_BO_TILED (1 << 0) -#define TEGRA_BO_BOTTOM_UP (1 << 1) +#define TEGRA_BO_BOTTOM_UP (1 << 0) + +enum tegra_bo_tiling_mode { + TEGRA_BO_TILING_MODE_PITCH, + TEGRA_BO_TILING_MODE_TILED, + TEGRA_BO_TILING_MODE_BLOCK, +}; + +struct tegra_bo_tiling { + enum tegra_bo_tiling_mode mode; + unsigned long value; +}; struct tegra_bo { struct drm_gem_object gem; @@ -26,6 +36,8 @@ struct tegra_bo { struct sg_table *sgt; dma_addr_t paddr; void *vaddr; + + struct tegra_bo_tiling tiling; }; static inline struct tegra_bo *to_tegra_bo(struct drm_gem_object *gem) diff --git a/drivers/gpu/drm/tegra/gr2d.c b/drivers/gpu/drm/tegra/gr2d.c index 7c53941..02cd3e3 100644 --- a/drivers/gpu/drm/tegra/gr2d.c +++ b/drivers/gpu/drm/tegra/gr2d.c @@ -121,6 +121,7 @@ static const struct of_device_id gr2d_match[] = { { .compatible = "nvidia,tegra20-gr2d" }, { }, }; +MODULE_DEVICE_TABLE(of, gr2d_match); static const u32 gr2d_addr_regs[] = { GR2D_UA_BASE_ADDR, diff --git a/drivers/gpu/drm/tegra/gr3d.c b/drivers/gpu/drm/tegra/gr3d.c index 30f5ba9..2bea2b2 100644 --- a/drivers/gpu/drm/tegra/gr3d.c +++ b/drivers/gpu/drm/tegra/gr3d.c @@ -130,6 +130,7 @@ static const struct of_device_id tegra_gr3d_match[] = { { .compatible = "nvidia,tegra20-gr3d" }, { } }; +MODULE_DEVICE_TABLE(of, tegra_gr3d_match); static const u32 gr3d_addr_regs[] = { GR3D_IDX_ATTRIBUTE( 0), diff --git a/drivers/gpu/drm/tegra/hdmi.c b/drivers/gpu/drm/tegra/hdmi.c index ba067bb..ffe2654 100644 --- a/drivers/gpu/drm/tegra/hdmi.c +++ b/drivers/gpu/drm/tegra/hdmi.c @@ -1450,6 +1450,7 @@ static const struct of_device_id tegra_hdmi_of_match[] = { { .compatible = "nvidia,tegra20-hdmi", .data = &tegra20_hdmi_config }, { }, }; +MODULE_DEVICE_TABLE(of, tegra_hdmi_of_match); static int tegra_hdmi_probe(struct platform_device *pdev) { diff --git a/drivers/gpu/drm/tegra/sor.c b/drivers/gpu/drm/tegra/sor.c index 27c979b..0410e46 100644 --- a/drivers/gpu/drm/tegra/sor.c +++ b/drivers/gpu/drm/tegra/sor.c @@ -516,7 +516,7 @@ static int tegra_output_sor_enable(struct tegra_output *output) if (err < 0) { dev_err(sor->dev, "failed to probe eDP link: %d\n", err); - return err; + goto unlock; } } @@ -525,7 +525,7 @@ static int tegra_output_sor_enable(struct tegra_output *output) dev_err(sor->dev, "failed to set safe parent clock: %d\n", err); memset(&config, 0, sizeof(config)); - config.bits_per_pixel = 24; /* XXX: don't hardcode? */ + config.bits_per_pixel = output->connector.display_info.bpc * 3; err = tegra_sor_calc_config(sor, mode, &config, &link); if (err < 0) @@ -815,12 +815,22 @@ static int tegra_output_sor_enable(struct tegra_output *output) * configure panel (24bpp, vsync-, hsync-, DP-A protocol, complete * raster, associate with display controller) */ - value = SOR_STATE_ASY_VSYNCPOL | - SOR_STATE_ASY_HSYNCPOL | - SOR_STATE_ASY_PROTOCOL_DP_A | + value = SOR_STATE_ASY_PROTOCOL_DP_A | SOR_STATE_ASY_CRC_MODE_COMPLETE | SOR_STATE_ASY_OWNER(dc->pipe + 1); + if (mode->flags & DRM_MODE_FLAG_PHSYNC) + value &= ~SOR_STATE_ASY_HSYNCPOL; + + if (mode->flags & DRM_MODE_FLAG_NHSYNC) + value |= SOR_STATE_ASY_HSYNCPOL; + + if (mode->flags & DRM_MODE_FLAG_PVSYNC) + value &= ~SOR_STATE_ASY_VSYNCPOL; + + if (mode->flags & DRM_MODE_FLAG_NVSYNC) + value |= SOR_STATE_ASY_VSYNCPOL; + switch (config.bits_per_pixel) { case 24: value |= SOR_STATE_ASY_PIXELDEPTH_BPP_24_444; @@ -1455,6 +1465,7 @@ static const struct of_device_id tegra_sor_of_match[] = { { .compatible = "nvidia,tegra124-sor", }, { }, }; +MODULE_DEVICE_TABLE(of, tegra_sor_of_match); struct platform_driver tegra_sor_driver = { .driver = { diff --git a/drivers/gpu/host1x/job.c b/drivers/gpu/host1x/job.c index 112f27e..63bd63f 100644 --- a/drivers/gpu/host1x/job.c +++ b/drivers/gpu/host1x/job.c @@ -185,16 +185,16 @@ static unsigned int pin_job(struct host1x_job *job) struct sg_table *sgt; dma_addr_t phys_addr; - reloc->target = host1x_bo_get(reloc->target); - if (!reloc->target) + reloc->target.bo = host1x_bo_get(reloc->target.bo); + if (!reloc->target.bo) goto unpin; - phys_addr = host1x_bo_pin(reloc->target, &sgt); + phys_addr = host1x_bo_pin(reloc->target.bo, &sgt); if (!phys_addr) goto unpin; job->addr_phys[job->num_unpins] = phys_addr; - job->unpins[job->num_unpins].bo = reloc->target; + job->unpins[job->num_unpins].bo = reloc->target.bo; job->unpins[job->num_unpins].sgt = sgt; job->num_unpins++; } @@ -235,21 +235,21 @@ static unsigned int do_relocs(struct host1x_job *job, struct host1x_bo *cmdbuf) for (i = 0; i < job->num_relocs; i++) { struct host1x_reloc *reloc = &job->relocarray[i]; u32 reloc_addr = (job->reloc_addr_phys[i] + - reloc->target_offset) >> reloc->shift; + reloc->target.offset) >> reloc->shift; u32 *target; /* skip all other gathers */ - if (cmdbuf != reloc->cmdbuf) + if (cmdbuf != reloc->cmdbuf.bo) continue; - if (last_page != reloc->cmdbuf_offset >> PAGE_SHIFT) { + if (last_page != reloc->cmdbuf.offset >> PAGE_SHIFT) { if (cmdbuf_page_addr) host1x_bo_kunmap(cmdbuf, last_page, cmdbuf_page_addr); cmdbuf_page_addr = host1x_bo_kmap(cmdbuf, - reloc->cmdbuf_offset >> PAGE_SHIFT); - last_page = reloc->cmdbuf_offset >> PAGE_SHIFT; + reloc->cmdbuf.offset >> PAGE_SHIFT); + last_page = reloc->cmdbuf.offset >> PAGE_SHIFT; if (unlikely(!cmdbuf_page_addr)) { pr_err("Could not map cmdbuf for relocation\n"); @@ -257,7 +257,7 @@ static unsigned int do_relocs(struct host1x_job *job, struct host1x_bo *cmdbuf) } } - target = cmdbuf_page_addr + (reloc->cmdbuf_offset & ~PAGE_MASK); + target = cmdbuf_page_addr + (reloc->cmdbuf.offset & ~PAGE_MASK); *target = reloc_addr; } @@ -272,7 +272,7 @@ static bool check_reloc(struct host1x_reloc *reloc, struct host1x_bo *cmdbuf, { offset *= sizeof(u32); - if (reloc->cmdbuf != cmdbuf || reloc->cmdbuf_offset != offset) + if (reloc->cmdbuf.bo != cmdbuf || reloc->cmdbuf.offset != offset) return false; return true; diff --git a/include/linux/host1x.h b/include/linux/host1x.h index d2b5299..bb9840f 100644 --- a/include/linux/host1x.h +++ b/include/linux/host1x.h @@ -164,12 +164,15 @@ int host1x_job_submit(struct host1x_job *job); */ struct host1x_reloc { - struct host1x_bo *cmdbuf; - u32 cmdbuf_offset; - struct host1x_bo *target; - u32 target_offset; - u32 shift; - u32 pad; + struct { + struct host1x_bo *bo; + unsigned long offset; + } cmdbuf; + struct { + struct host1x_bo *bo; + unsigned long offset; + } target; + unsigned long shift; }; struct host1x_job { diff --git a/include/uapi/drm/tegra_drm.h b/include/uapi/drm/tegra_drm.h index b754821..c15d781 100644 --- a/include/uapi/drm/tegra_drm.h +++ b/include/uapi/drm/tegra_drm.h @@ -129,6 +129,44 @@ struct drm_tegra_submit { __u32 reserved[5]; /* future expansion */ }; +#define DRM_TEGRA_GEM_TILING_MODE_PITCH 0 +#define DRM_TEGRA_GEM_TILING_MODE_TILED 1 +#define DRM_TEGRA_GEM_TILING_MODE_BLOCK 2 + +struct drm_tegra_gem_set_tiling { + /* input */ + __u32 handle; + __u32 mode; + __u32 value; + __u32 pad; +}; + +struct drm_tegra_gem_get_tiling { + /* input */ + __u32 handle; + /* output */ + __u32 mode; + __u32 value; + __u32 pad; +}; + +#define DRM_TEGRA_GEM_BOTTOM_UP (1 << 0) +#define DRM_TEGRA_GEM_FLAGS (DRM_TEGRA_GEM_BOTTOM_UP) + +struct drm_tegra_gem_set_flags { + /* input */ + __u32 handle; + /* output */ + __u32 flags; +}; + +struct drm_tegra_gem_get_flags { + /* input */ + __u32 handle; + /* output */ + __u32 flags; +}; + #define DRM_TEGRA_GEM_CREATE 0x00 #define DRM_TEGRA_GEM_MMAP 0x01 #define DRM_TEGRA_SYNCPT_READ 0x02 @@ -139,6 +177,10 @@ struct drm_tegra_submit { #define DRM_TEGRA_GET_SYNCPT 0x07 #define DRM_TEGRA_SUBMIT 0x08 #define DRM_TEGRA_GET_SYNCPT_BASE 0x09 +#define DRM_TEGRA_GEM_SET_TILING 0x0a +#define DRM_TEGRA_GEM_GET_TILING 0x0b +#define DRM_TEGRA_GEM_SET_FLAGS 0x0c +#define DRM_TEGRA_GEM_GET_FLAGS 0x0d #define DRM_IOCTL_TEGRA_GEM_CREATE DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GEM_CREATE, struct drm_tegra_gem_create) #define DRM_IOCTL_TEGRA_GEM_MMAP DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GEM_MMAP, struct drm_tegra_gem_mmap) @@ -150,5 +192,9 @@ struct drm_tegra_submit { #define DRM_IOCTL_TEGRA_GET_SYNCPT DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GET_SYNCPT, struct drm_tegra_get_syncpt) #define DRM_IOCTL_TEGRA_SUBMIT DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_SUBMIT, struct drm_tegra_submit) #define DRM_IOCTL_TEGRA_GET_SYNCPT_BASE DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GET_SYNCPT_BASE, struct drm_tegra_get_syncpt_base) +#define DRM_IOCTL_TEGRA_GEM_SET_TILING DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GEM_SET_TILING, struct drm_tegra_gem_set_tiling) +#define DRM_IOCTL_TEGRA_GEM_GET_TILING DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GEM_GET_TILING, struct drm_tegra_gem_get_tiling) +#define DRM_IOCTL_TEGRA_GEM_SET_FLAGS DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GEM_SET_FLAGS, struct drm_tegra_gem_set_flags) +#define DRM_IOCTL_TEGRA_GEM_GET_FLAGS DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GEM_GET_FLAGS, struct drm_tegra_gem_get_flags) #endif |