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authorIlya Bakoulin <ilya.bakoulin@amd.com>2023-10-14 01:34:58 +0200
committerAlex Deucher <alexander.deucher@amd.com>2023-11-07 17:16:22 +0100
commit566f648c4e028ffd62f533d2e8d7e7f89d0e420c (patch)
tree063a155f09a14fc837bcc64394f8d9822d9a321f /drivers
parentdrm/amd/display: 3.2.257 (diff)
downloadlinux-566f648c4e028ffd62f533d2e8d7e7f89d0e420c.tar.xz
linux-566f648c4e028ffd62f533d2e8d7e7f89d0e420c.zip
drm/amd/display: Fix missing blendTF programming
[Why] When MPO surface pixel format is not ARGB8888, fast update can miss programming blendTF. [How] Set the gamma_change update flag on blend_tf change. Reviewed-by: Aric Cyr <aric.cyr@amd.com> Acked-by: Hersen Wu <hersenxs.wu@amd.com> Signed-off-by: Ilya Bakoulin <ilya.bakoulin@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 4360a696f10a..940ceaca8545 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -2582,6 +2582,9 @@ static enum surface_update_type det_surface_update(const struct dc *dc,
if (u->gamut_remap_matrix)
update_flags->bits.gamut_remap_change = 1;
+ if (u->blend_tf)
+ update_flags->bits.gamma_change = 1;
+
if (u->gamma) {
enum surface_pixel_format format = SURFACE_PIXEL_FORMAT_GRPH_BEGIN;