Commit ff205dc9 authored by Melissa Wen's avatar Melissa Wen Committed by Alex Deucher
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drm/amd/display: expose plane blend LUT in HW with MCM 



Since commit 39923050 ("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 9e5d4a5e ("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: default avatarMelissa Wen <mwen@igalia.com>
Tested-by: default avatarMatthew Schwartz <matthew.schwartz@linux.dev>
Reviewed-by: default avatarAlex Hung <alex.hung@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 39fc2bc4

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c

+1 −1
Original line number Diff line number Diff line
@@ -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,