diff options
Diffstat (limited to 'drivers/gpu/drm/tegra/hub.c')
| -rw-r--r-- | drivers/gpu/drm/tegra/hub.c | 52 |
1 files changed, 47 insertions, 5 deletions
diff --git a/drivers/gpu/drm/tegra/hub.c b/drivers/gpu/drm/tegra/hub.c index bfae8a02f55b..94e1ccfb6235 100644 --- a/drivers/gpu/drm/tegra/hub.c +++ b/drivers/gpu/drm/tegra/hub.c @@ -454,7 +454,9 @@ static void tegra_shared_plane_atomic_update(struct drm_plane *plane, unsigned int zpos = new_state->normalized_zpos; struct drm_framebuffer *fb = new_state->fb; struct tegra_plane *p = to_tegra_plane(plane); - dma_addr_t base; + dma_addr_t base, addr_flag = 0; + unsigned int bpc; + bool yuv, planar; u32 value; int err; @@ -473,6 +475,8 @@ static void tegra_shared_plane_atomic_update(struct drm_plane *plane, return; } + yuv = tegra_plane_format_is_yuv(tegra_plane_state->format, &planar, &bpc); + tegra_dc_assign_shared_plane(dc, p); tegra_plane_writel(p, VCOUNTER, DC_WIN_CORE_ACT_CONTROL); @@ -501,8 +505,6 @@ static void tegra_shared_plane_atomic_update(struct drm_plane *plane, /* disable compression */ tegra_plane_writel(p, 0, DC_WINBUF_CDE_CONTROL); - base = tegra_plane_state->iova[0] + fb->offsets[0]; - #ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT /* * Physical address bit 39 in Tegra194 is used as a switch for special @@ -510,9 +512,12 @@ static void tegra_shared_plane_atomic_update(struct drm_plane *plane, * dGPU sector layout. */ if (tegra_plane_state->tiling.sector_layout == TEGRA_BO_SECTOR_LAYOUT_GPU) - base |= BIT_ULL(39); + addr_flag = BIT_ULL(39); #endif + base = tegra_plane_state->iova[0] + fb->offsets[0]; + base |= addr_flag; + tegra_plane_writel(p, tegra_plane_state->format, DC_WIN_COLOR_DEPTH); tegra_plane_writel(p, 0, DC_WIN_PRECOMP_WGRP_PARAMS); @@ -535,7 +540,44 @@ static void tegra_shared_plane_atomic_update(struct drm_plane *plane, value = PITCH(fb->pitches[0]); tegra_plane_writel(p, value, DC_WIN_PLANAR_STORAGE); - value = CLAMP_BEFORE_BLEND | DEGAMMA_SRGB | INPUT_RANGE_FULL; + if (yuv && planar) { + base = tegra_plane_state->iova[1] + fb->offsets[1]; + base |= addr_flag; + + tegra_plane_writel(p, upper_32_bits(base), DC_WINBUF_START_ADDR_HI_U); + tegra_plane_writel(p, lower_32_bits(base), DC_WINBUF_START_ADDR_U); + + base = tegra_plane_state->iova[2] + fb->offsets[2]; + base |= addr_flag; + + tegra_plane_writel(p, upper_32_bits(base), DC_WINBUF_START_ADDR_HI_V); + tegra_plane_writel(p, lower_32_bits(base), DC_WINBUF_START_ADDR_V); + + value = PITCH_U(fb->pitches[2]) | PITCH_V(fb->pitches[2]); + tegra_plane_writel(p, value, DC_WIN_PLANAR_STORAGE_UV); + } else { + tegra_plane_writel(p, 0, DC_WINBUF_START_ADDR_U); + tegra_plane_writel(p, 0, DC_WINBUF_START_ADDR_HI_U); + tegra_plane_writel(p, 0, DC_WINBUF_START_ADDR_V); + tegra_plane_writel(p, 0, DC_WINBUF_START_ADDR_HI_V); + tegra_plane_writel(p, 0, DC_WIN_PLANAR_STORAGE_UV); + } + + value = CLAMP_BEFORE_BLEND | INPUT_RANGE_FULL; + + if (yuv) { + if (bpc < 12) + value |= DEGAMMA_YUV8_10; + else + value |= DEGAMMA_YUV12; + + /* XXX parameterize */ + value |= COLOR_SPACE_YUV_2020; + } else { + if (!tegra_plane_format_is_indexed(tegra_plane_state->format)) + value |= DEGAMMA_SRGB; + } + tegra_plane_writel(p, value, DC_WIN_SET_PARAMS); value = OFFSET_X(new_state->src_y >> 16) | |