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drm/amd/display: Fix 3DLUT skipped programming

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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: Agustin Gutierrez <agustin.gutierrez@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Aric Cyr 2021-10-12 15:09:54 -04:00 committed by Alex Deucher
parent 6dd8154bd2
commit fbde44bcdf
2 changed files with 5 additions and 0 deletions
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4
drivers/gpu/drm/amd/display/dc/core/dc.c
View File

@ -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;

1
drivers/gpu/drm/amd/display/dc/dc.h
View File

@ -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;