Commit fbde44bc authored by Aric Cyr's avatar Aric Cyr Committed by Alex Deucher
Browse files

drm/amd/display: Fix 3DLUT skipped programming 



We found a compilation error that we thought was caused by the 3DLUT
patch; later on, we figured out the root cause of the problem, but we
already applied the revert in the wrong patch. This commit brings it
back  the 3DLUT fix.

Acked-by: default avatarAgustin Gutierrez <agustin.gutierrez@amd.com>
Tested-by: default avatarDaniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: default avatarAric Cyr <aric.cyr@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 6dd8154b

drivers/gpu/drm/amd/display/dc/core/dc.c

+4 −0
Original line number Diff line number Diff line
@@ -2285,6 +2285,9 @@ static enum surface_update_type det_surface_update(const struct dc *dc, 
			update_flags->bits.gamma_change = 1;

	}



	if (u->lut3d_func || u->func_shaper)

		update_flags->bits.lut_3d = 1;



	if (u->hdr_mult.value)

		if (u->hdr_mult.value != u->surface->hdr_mult.value) {

			update_flags->bits.hdr_mult = 1;
@@ -2298,6 +2301,7 @@ static enum surface_update_type det_surface_update(const struct dc *dc, 


	if (update_flags->bits.input_csc_change

			|| update_flags->bits.coeff_reduction_change

			|| update_flags->bits.lut_3d

			|| update_flags->bits.gamma_change

			|| update_flags->bits.gamut_remap_change) {

		type = UPDATE_TYPE_FULL;

drivers/gpu/drm/amd/display/dc/dc.h

+1 −0
Original line number Diff line number Diff line
@@ -940,6 +940,7 @@ union surface_update_flags { 
		uint32_t bandwidth_change:1;

		uint32_t clock_change:1;

		uint32_t stereo_format_change:1;

		uint32_t lut_3d:1;

		uint32_t full_update:1;

	} bits;