diff options
| author | Alex Hung <alex.hung@amd.com> | 2026-02-27 12:26:04 -0700 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2026-03-02 17:12:58 -0500 |
| commit | c28b3ec3ca034fd1abc832fef46ce36eb13f8fad (patch) | |
| tree | 34e0d7896a0cefaf0513b5077ae2c4db2d31d04a | |
| parent | 11439c4635edd669ae435eec308f4ab8a0804808 (diff) | |
| download | linux-c28b3ec3ca034fd1abc832fef46ce36eb13f8fad.tar.gz linux-c28b3ec3ca034fd1abc832fef46ce36eb13f8fad.zip | |
drm/amd/display: Use mpc.preblend flag to indicate 3D LUT
[WHAT]
New ASIC's 3D LUT is indicated by mpc.preblend.
Fixes: 0de2b1afea8d ("drm/amd/display: add 3D LUT colorop")
Reviewed-by: Melissa Wen <mwen@igalia.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 43175f6164d32cb96362d16e357689f74298145c)
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_colorop.c | 3 |
2 files changed, 6 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c index 2ba98f384685..cd1e58b8defc 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c @@ -1706,6 +1706,7 @@ __set_dm_plane_colorop_3dlut(struct drm_plane_state *plane_state, struct dc_transfer_func *tf = &dc_plane_state->in_shaper_func; struct drm_atomic_state *state = plane_state->state; const struct amdgpu_device *adev = drm_to_adev(colorop->dev); + bool has_3dlut = adev->dm.dc->caps.color.dpp.hw_3d_lut || adev->dm.dc->caps.color.mpc.preblend; const struct drm_device *dev = colorop->dev; const struct drm_color_lut32 *lut3d; uint32_t lut3d_size; @@ -1722,7 +1723,7 @@ __set_dm_plane_colorop_3dlut(struct drm_plane_state *plane_state, } if (colorop_state && !colorop_state->bypass && colorop->type == DRM_COLOROP_3D_LUT) { - if (!adev->dm.dc->caps.color.dpp.hw_3d_lut) { + if (!has_3dlut) { drm_dbg(dev, "3D LUT is not supported by hardware\n"); return -EINVAL; } @@ -1875,6 +1876,7 @@ amdgpu_dm_plane_set_colorop_properties(struct drm_plane_state *plane_state, struct drm_colorop *colorop = plane_state->color_pipeline; struct drm_device *dev = plane_state->plane->dev; struct amdgpu_device *adev = drm_to_adev(dev); + bool has_3dlut = adev->dm.dc->caps.color.dpp.hw_3d_lut || adev->dm.dc->caps.color.mpc.preblend; int ret; /* 1D Curve - DEGAM TF */ @@ -1907,7 +1909,7 @@ amdgpu_dm_plane_set_colorop_properties(struct drm_plane_state *plane_state, if (ret) return ret; - if (adev->dm.dc->caps.color.dpp.hw_3d_lut) { + if (has_3dlut) { /* 1D Curve & LUT - SHAPER TF & LUT */ colorop = colorop->next; if (!colorop) { diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_colorop.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_colorop.c index f25c0ede7199..d59ba82d3d7c 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_colorop.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_colorop.c @@ -60,6 +60,7 @@ int amdgpu_dm_initialize_default_pipeline(struct drm_plane *plane, struct drm_pr struct drm_colorop *ops[MAX_COLOR_PIPELINE_OPS]; struct drm_device *dev = plane->dev; struct amdgpu_device *adev = drm_to_adev(dev); + bool has_3dlut = adev->dm.dc->caps.color.dpp.hw_3d_lut || adev->dm.dc->caps.color.mpc.preblend; int ret; int i = 0; @@ -112,7 +113,7 @@ int amdgpu_dm_initialize_default_pipeline(struct drm_plane *plane, struct drm_pr i++; - if (adev->dm.dc->caps.color.dpp.hw_3d_lut) { + if (has_3dlut) { /* 1D curve - SHAPER TF */ ops[i] = kzalloc_obj(*ops[0]); if (!ops[i]) { |