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author | Maxime Ripard <maxime@cerno.tech> | 2021-05-11 13:35:52 +0200 |
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committer | Maxime Ripard <maxime@cerno.tech> | 2021-05-11 13:35:52 +0200 |
commit | c55b44c9386f3ee1b08752638559f19deaf6040d (patch) | |
tree | c843a21f45180387fcd9eb2625cc9d1f166a3156 /drivers/gpu/drm/tegra/dc.c | |
parent | MAINTAINERS: Update my e-mail (diff) | |
parent | Linux 5.13-rc1 (diff) | |
download | linux-c55b44c9386f3ee1b08752638559f19deaf6040d.tar.xz linux-c55b44c9386f3ee1b08752638559f19deaf6040d.zip |
Merge drm/drm-fixes into drm-misc-fixes
Start this new release drm-misc-fixes branch
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Diffstat (limited to 'drivers/gpu/drm/tegra/dc.c')
-rw-r--r-- | drivers/gpu/drm/tegra/dc.c | 223 |
1 files changed, 164 insertions, 59 deletions
diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c index 134986dc2783..f9120dc24682 100644 --- a/drivers/gpu/drm/tegra/dc.c +++ b/drivers/gpu/drm/tegra/dc.c @@ -604,23 +604,25 @@ static const u64 tegra124_modifiers[] = { }; static int tegra_plane_atomic_check(struct drm_plane *plane, - struct drm_plane_state *state) + struct drm_atomic_state *state) { - struct tegra_plane_state *plane_state = to_tegra_plane_state(state); + struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, + plane); + struct tegra_plane_state *plane_state = to_tegra_plane_state(new_plane_state); unsigned int supported_rotation = DRM_MODE_ROTATE_0 | DRM_MODE_REFLECT_X | DRM_MODE_REFLECT_Y; - unsigned int rotation = state->rotation; + unsigned int rotation = new_plane_state->rotation; struct tegra_bo_tiling *tiling = &plane_state->tiling; struct tegra_plane *tegra = to_tegra_plane(plane); - struct tegra_dc *dc = to_tegra_dc(state->crtc); + struct tegra_dc *dc = to_tegra_dc(new_plane_state->crtc); int err; /* no need for further checks if the plane is being disabled */ - if (!state->crtc) + if (!new_plane_state->crtc) return 0; - err = tegra_plane_format(state->fb->format->format, + err = tegra_plane_format(new_plane_state->fb->format->format, &plane_state->format, &plane_state->swap); if (err < 0) @@ -638,7 +640,7 @@ static int tegra_plane_atomic_check(struct drm_plane *plane, return err; } - err = tegra_fb_get_tiling(state->fb, tiling); + err = tegra_fb_get_tiling(new_plane_state->fb, tiling); if (err < 0) return err; @@ -654,7 +656,7 @@ static int tegra_plane_atomic_check(struct drm_plane *plane, * property in order to achieve the same result. The legacy BO flag * duplicates the DRM rotation property when both are set. */ - if (tegra_fb_is_bottom_up(state->fb)) + if (tegra_fb_is_bottom_up(new_plane_state->fb)) rotation |= DRM_MODE_REFLECT_Y; rotation = drm_rotation_simplify(rotation, supported_rotation); @@ -674,14 +676,14 @@ static int tegra_plane_atomic_check(struct drm_plane *plane, * error out if the user tries to display a framebuffer with such a * configuration. */ - if (state->fb->format->num_planes > 2) { - if (state->fb->pitches[2] != state->fb->pitches[1]) { + if (new_plane_state->fb->format->num_planes > 2) { + if (new_plane_state->fb->pitches[2] != new_plane_state->fb->pitches[1]) { DRM_ERROR("unsupported UV-plane configuration\n"); return -EINVAL; } } - err = tegra_plane_state_add(tegra, state); + err = tegra_plane_state_add(tegra, new_plane_state); if (err < 0) return err; @@ -689,8 +691,10 @@ static int tegra_plane_atomic_check(struct drm_plane *plane, } static void tegra_plane_atomic_disable(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { + struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state, + plane); struct tegra_plane *p = to_tegra_plane(plane); u32 value; @@ -704,42 +708,44 @@ static void tegra_plane_atomic_disable(struct drm_plane *plane, } static void tegra_plane_atomic_update(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { - struct tegra_plane_state *state = to_tegra_plane_state(plane->state); - struct drm_framebuffer *fb = plane->state->fb; + struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, + plane); + struct tegra_plane_state *tegra_plane_state = to_tegra_plane_state(new_state); + struct drm_framebuffer *fb = new_state->fb; struct tegra_plane *p = to_tegra_plane(plane); struct tegra_dc_window window; unsigned int i; /* rien ne va plus */ - if (!plane->state->crtc || !plane->state->fb) + if (!new_state->crtc || !new_state->fb) return; - if (!plane->state->visible) - return tegra_plane_atomic_disable(plane, old_state); + if (!new_state->visible) + return tegra_plane_atomic_disable(plane, state); memset(&window, 0, sizeof(window)); - window.src.x = plane->state->src.x1 >> 16; - window.src.y = plane->state->src.y1 >> 16; - window.src.w = drm_rect_width(&plane->state->src) >> 16; - window.src.h = drm_rect_height(&plane->state->src) >> 16; - window.dst.x = plane->state->dst.x1; - window.dst.y = plane->state->dst.y1; - window.dst.w = drm_rect_width(&plane->state->dst); - window.dst.h = drm_rect_height(&plane->state->dst); + window.src.x = new_state->src.x1 >> 16; + window.src.y = new_state->src.y1 >> 16; + window.src.w = drm_rect_width(&new_state->src) >> 16; + window.src.h = drm_rect_height(&new_state->src) >> 16; + window.dst.x = new_state->dst.x1; + window.dst.y = new_state->dst.y1; + window.dst.w = drm_rect_width(&new_state->dst); + window.dst.h = drm_rect_height(&new_state->dst); window.bits_per_pixel = fb->format->cpp[0] * 8; - window.reflect_x = state->reflect_x; - window.reflect_y = state->reflect_y; + window.reflect_x = tegra_plane_state->reflect_x; + window.reflect_y = tegra_plane_state->reflect_y; /* copy from state */ - window.zpos = plane->state->normalized_zpos; - window.tiling = state->tiling; - window.format = state->format; - window.swap = state->swap; + window.zpos = new_state->normalized_zpos; + window.tiling = tegra_plane_state->tiling; + window.format = tegra_plane_state->format; + window.swap = tegra_plane_state->swap; for (i = 0; i < fb->format->num_planes; i++) { - window.base[i] = state->iova[i] + fb->offsets[i]; + window.base[i] = tegra_plane_state->iova[i] + fb->offsets[i]; /* * Tegra uses a shared stride for UV planes. Framebuffers are @@ -826,34 +832,40 @@ static struct drm_plane *tegra_primary_plane_create(struct drm_device *drm, return &plane->base; } -static const u32 tegra_cursor_plane_formats[] = { +static const u32 tegra_legacy_cursor_plane_formats[] = { DRM_FORMAT_RGBA8888, }; +static const u32 tegra_cursor_plane_formats[] = { + DRM_FORMAT_ARGB8888, +}; + static int tegra_cursor_atomic_check(struct drm_plane *plane, - struct drm_plane_state *state) + struct drm_atomic_state *state) { + struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, + plane); struct tegra_plane *tegra = to_tegra_plane(plane); int err; /* no need for further checks if the plane is being disabled */ - if (!state->crtc) + if (!new_plane_state->crtc) return 0; /* scaling not supported for cursor */ - if ((state->src_w >> 16 != state->crtc_w) || - (state->src_h >> 16 != state->crtc_h)) + if ((new_plane_state->src_w >> 16 != new_plane_state->crtc_w) || + (new_plane_state->src_h >> 16 != new_plane_state->crtc_h)) return -EINVAL; /* only square cursors supported */ - if (state->src_w != state->src_h) + if (new_plane_state->src_w != new_plane_state->src_h) return -EINVAL; - if (state->crtc_w != 32 && state->crtc_w != 64 && - state->crtc_w != 128 && state->crtc_w != 256) + if (new_plane_state->crtc_w != 32 && new_plane_state->crtc_w != 64 && + new_plane_state->crtc_w != 128 && new_plane_state->crtc_w != 256) return -EINVAL; - err = tegra_plane_state_add(tegra, state); + err = tegra_plane_state_add(tegra, new_plane_state); if (err < 0) return err; @@ -861,17 +873,31 @@ static int tegra_cursor_atomic_check(struct drm_plane *plane, } static void tegra_cursor_atomic_update(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { - struct tegra_plane_state *state = to_tegra_plane_state(plane->state); - struct tegra_dc *dc = to_tegra_dc(plane->state->crtc); - u32 value = CURSOR_CLIP_DISPLAY; + struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, + plane); + struct tegra_plane_state *tegra_plane_state = to_tegra_plane_state(new_state); + struct tegra_dc *dc = to_tegra_dc(new_state->crtc); + struct tegra_drm *tegra = plane->dev->dev_private; +#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT + u64 dma_mask = *dc->dev->dma_mask; +#endif + unsigned int x, y; + u32 value = 0; /* rien ne va plus */ - if (!plane->state->crtc || !plane->state->fb) + if (!new_state->crtc || !new_state->fb) return; - switch (plane->state->crtc_w) { + /* + * Legacy display supports hardware clipping of the cursor, but + * nvdisplay relies on software to clip the cursor to the screen. + */ + if (!dc->soc->has_nvdisplay) + value |= CURSOR_CLIP_DISPLAY; + + switch (new_state->crtc_w) { case 32: value |= CURSOR_SIZE_32x32; break; @@ -890,15 +916,15 @@ static void tegra_cursor_atomic_update(struct drm_plane *plane, default: WARN(1, "cursor size %ux%u not supported\n", - plane->state->crtc_w, plane->state->crtc_h); + new_state->crtc_w, new_state->crtc_h); return; } - value |= (state->iova[0] >> 10) & 0x3fffff; + value |= (tegra_plane_state->iova[0] >> 10) & 0x3fffff; tegra_dc_writel(dc, value, DC_DISP_CURSOR_START_ADDR); #ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT - value = (state->iova[0] >> 32) & 0x3; + value = (tegra_plane_state->iova[0] >> 32) & (dma_mask >> 32); tegra_dc_writel(dc, value, DC_DISP_CURSOR_START_ADDR_HI); #endif @@ -910,21 +936,47 @@ static void tegra_cursor_atomic_update(struct drm_plane *plane, value = tegra_dc_readl(dc, DC_DISP_BLEND_CURSOR_CONTROL); value &= ~CURSOR_DST_BLEND_MASK; value &= ~CURSOR_SRC_BLEND_MASK; - value |= CURSOR_MODE_NORMAL; + + if (dc->soc->has_nvdisplay) + value &= ~CURSOR_COMPOSITION_MODE_XOR; + else + 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); + /* nvdisplay relies on software for clipping */ + if (dc->soc->has_nvdisplay) { + struct drm_rect src; + + x = new_state->dst.x1; + y = new_state->dst.y1; + + drm_rect_fp_to_int(&src, &new_state->src); + + value = (src.y1 & tegra->vmask) << 16 | (src.x1 & tegra->hmask); + tegra_dc_writel(dc, value, DC_DISP_PCALC_HEAD_SET_CROPPED_POINT_IN_CURSOR); + + value = (drm_rect_height(&src) & tegra->vmask) << 16 | + (drm_rect_width(&src) & tegra->hmask); + tegra_dc_writel(dc, value, DC_DISP_PCALC_HEAD_SET_CROPPED_SIZE_IN_CURSOR); + } else { + x = new_state->crtc_x; + y = new_state->crtc_y; + } + /* position the cursor */ - value = (plane->state->crtc_y & 0x3fff) << 16 | - (plane->state->crtc_x & 0x3fff); + value = ((y & tegra->vmask) << 16) | (x & tegra->hmask); tegra_dc_writel(dc, value, DC_DISP_CURSOR_POSITION); } static void tegra_cursor_atomic_disable(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { + struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state, + plane); struct tegra_dc *dc; u32 value; @@ -970,8 +1022,13 @@ static struct drm_plane *tegra_dc_cursor_plane_create(struct drm_device *drm, plane->index = 6; plane->dc = dc; - num_formats = ARRAY_SIZE(tegra_cursor_plane_formats); - formats = tegra_cursor_plane_formats; + if (!dc->soc->has_nvdisplay) { + num_formats = ARRAY_SIZE(tegra_legacy_cursor_plane_formats); + formats = tegra_legacy_cursor_plane_formats; + } else { + num_formats = ARRAY_SIZE(tegra_cursor_plane_formats); + formats = tegra_cursor_plane_formats; + } err = drm_universal_plane_init(drm, &plane->base, possible_crtcs, &tegra_plane_funcs, formats, @@ -2023,6 +2080,16 @@ static bool tegra_dc_has_window_groups(struct tegra_dc *dc) return false; } +static int tegra_dc_early_init(struct host1x_client *client) +{ + struct drm_device *drm = dev_get_drvdata(client->host); + struct tegra_drm *tegra = drm->dev_private; + + tegra->num_crtcs++; + + return 0; +} + static int tegra_dc_init(struct host1x_client *client) { struct drm_device *drm = dev_get_drvdata(client->host); @@ -2034,6 +2101,12 @@ static int tegra_dc_init(struct host1x_client *client) int err; /* + * DC has been reset by now, so VBLANK syncpoint can be released + * for general use. + */ + host1x_syncpt_release_vblank_reservation(client, 26 + dc->pipe); + + /* * XXX do not register DCs with no window groups because we cannot * assign a primary plane to them, which in turn will cause KMS to * crash. @@ -2099,6 +2172,12 @@ static int tegra_dc_init(struct host1x_client *client) if (dc->soc->pitch_align > tegra->pitch_align) tegra->pitch_align = dc->soc->pitch_align; + /* track maximum resolution */ + if (dc->soc->has_nvdisplay) + drm->mode_config.max_width = drm->mode_config.max_height = 16384; + else + drm->mode_config.max_width = drm->mode_config.max_height = 4096; + err = tegra_dc_rgb_init(drm, dc); if (err < 0 && err != -ENODEV) { dev_err(dc->dev, "failed to initialize RGB output: %d\n", err); @@ -2129,7 +2208,7 @@ cleanup: drm_plane_cleanup(primary); host1x_client_iommu_detach(client); - host1x_syncpt_free(dc->syncpt); + host1x_syncpt_put(dc->syncpt); return err; } @@ -2154,7 +2233,17 @@ static int tegra_dc_exit(struct host1x_client *client) } host1x_client_iommu_detach(client); - host1x_syncpt_free(dc->syncpt); + host1x_syncpt_put(dc->syncpt); + + return 0; +} + +static int tegra_dc_late_exit(struct host1x_client *client) +{ + struct drm_device *drm = dev_get_drvdata(client->host); + struct tegra_drm *tegra = drm->dev_private; + + tegra->num_crtcs--; return 0; } @@ -2223,8 +2312,10 @@ put_rpm: } static const struct host1x_client_ops dc_client_ops = { + .early_init = tegra_dc_early_init, .init = tegra_dc_init, .exit = tegra_dc_exit, + .late_exit = tegra_dc_late_exit, .suspend = tegra_dc_runtime_suspend, .resume = tegra_dc_runtime_resume, }; @@ -2234,6 +2325,7 @@ static const struct tegra_dc_soc_info tegra20_dc_soc_info = { .supports_interlacing = false, .supports_cursor = false, .supports_block_linear = false, + .supports_sector_layout = false, .has_legacy_blending = true, .pitch_align = 8, .has_powergate = false, @@ -2253,6 +2345,7 @@ static const struct tegra_dc_soc_info tegra30_dc_soc_info = { .supports_interlacing = false, .supports_cursor = false, .supports_block_linear = false, + .supports_sector_layout = false, .has_legacy_blending = true, .pitch_align = 8, .has_powergate = false, @@ -2272,6 +2365,7 @@ static const struct tegra_dc_soc_info tegra114_dc_soc_info = { .supports_interlacing = false, .supports_cursor = false, .supports_block_linear = false, + .supports_sector_layout = false, .has_legacy_blending = true, .pitch_align = 64, .has_powergate = true, @@ -2291,6 +2385,7 @@ static const struct tegra_dc_soc_info tegra124_dc_soc_info = { .supports_interlacing = true, .supports_cursor = true, .supports_block_linear = true, + .supports_sector_layout = false, .has_legacy_blending = false, .pitch_align = 64, .has_powergate = true, @@ -2310,6 +2405,7 @@ static const struct tegra_dc_soc_info tegra210_dc_soc_info = { .supports_interlacing = true, .supports_cursor = true, .supports_block_linear = true, + .supports_sector_layout = false, .has_legacy_blending = false, .pitch_align = 64, .has_powergate = true, @@ -2363,6 +2459,7 @@ static const struct tegra_dc_soc_info tegra186_dc_soc_info = { .supports_interlacing = true, .supports_cursor = true, .supports_block_linear = true, + .supports_sector_layout = false, .has_legacy_blending = false, .pitch_align = 64, .has_powergate = false, @@ -2411,6 +2508,7 @@ static const struct tegra_dc_soc_info tegra194_dc_soc_info = { .supports_interlacing = true, .supports_cursor = true, .supports_block_linear = true, + .supports_sector_layout = true, .has_legacy_blending = false, .pitch_align = 64, .has_powergate = false, @@ -2520,9 +2618,16 @@ static int tegra_dc_couple(struct tegra_dc *dc) static int tegra_dc_probe(struct platform_device *pdev) { + u64 dma_mask = dma_get_mask(pdev->dev.parent); struct tegra_dc *dc; int err; + err = dma_coerce_mask_and_coherent(&pdev->dev, dma_mask); + if (err < 0) { + dev_err(&pdev->dev, "failed to set DMA mask: %d\n", err); + return err; + } + dc = devm_kzalloc(&pdev->dev, sizeof(*dc), GFP_KERNEL); if (!dc) return -ENOMEM; |