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drm/amd/display: expose plane blend LUT in HW with MCM

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Since commit 3992305061 ("drm/amd/display: Clear DPP 3DLUT Cap")
there is a flag in the mpc_color_caps that indicates the pre-blend usage
of MPC color caps. Do the same as commit 9e5d4a5e27 ("drm/amd/display:
Use mpc.preblend flag to indicate preblend") and use the mpc.preblend
flag to expose plane blend LUT/TF properties on AMD display driver.

CC: Matthew Schwartz <matthew.schwartz@linux.dev>
Signed-off-by: Melissa Wen <mwen@igalia.com>
Tested-by: Matthew Schwartz <matthew.schwartz@linux.dev>
Reviewed-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Melissa Wen
2025-12-09 12:09:06 -03:00
committed by Alex Deucher
parent 39fc2bc4da
commit ff205dc95a
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
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@@ -1650,7 +1650,7 @@ dm_atomic_plane_attach_color_mgmt_properties(struct amdgpu_display_manager *dm,
MAX_COLOR_3DLUT_SIZE);
}
if (dpp_color_caps.ogam_ram) {
if (dpp_color_caps.ogam_ram || dm->dc->caps.color.mpc.preblend) {
drm_object_attach_property(&plane->base,
mode_info.plane_blend_lut_property, 0);
drm_object_attach_property(&plane->base,