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drm/amd/display: Use mpc.preblend flag to indicate preblend

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[Description]
Modifications in per asic capability means mpc.preblend flag should be used
to indicate preblend. Update relevant paths to use this flag.

Fixes: 3992305061 ("drm/amd/display: Clear DPP 3DLUT Cap")
Reviewed-by: Dillon Varone <dillon.varone@amd.com>
Signed-off-by: Alvin Lee <Alvin.Lee2@amd.com>
Signed-off-by: Ivan Lipski <ivan.lipski@amd.com>
Tested-by: Dan Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alvin Lee
2025-09-09 16:03:08 -04:00
committed by Alex Deucher
parent 0bf6b216d4
commit 9e5d4a5e27
2 changed files with 2 additions and 2 deletions
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2
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
View File

@@ -821,7 +821,7 @@ int amdgpu_dm_verify_lut3d_size(struct amdgpu_device *adev,
struct dm_plane_state *dm_plane_state = to_dm_plane_state(plane_state);
const struct drm_color_lut *shaper = NULL, *lut3d = NULL;
uint32_t exp_size, size, dim_size = MAX_COLOR_3DLUT_SIZE;
bool has_3dlut = adev->dm.dc->caps.color.dpp.hw_3d_lut;
bool has_3dlut = adev->dm.dc->caps.color.dpp.hw_3d_lut || adev->dm.dc->caps.color.mpc.preblend;
/* shaper LUT is only available if 3D LUT color caps */
exp_size = has_3dlut ? MAX_COLOR_LUT_ENTRIES : 0;

2
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
View File

@@ -1633,7 +1633,7 @@ dm_atomic_plane_attach_color_mgmt_properties(struct amdgpu_display_manager *dm,
drm_object_attach_property(&plane->base,
dm->adev->mode_info.plane_ctm_property, 0);
if (dpp_color_caps.hw_3d_lut) {
if (dpp_color_caps.hw_3d_lut || dm->dc->caps.color.mpc.preblend) {
drm_object_attach_property(&plane->base,
mode_info.plane_shaper_lut_property, 0);
drm_object_attach_property(&plane->base,