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authorAlex Hung <alex.hung@amd.com>2026-03-11 15:18:37 -0600
committerAlex Deucher <alexander.deucher@amd.com>2026-03-17 10:20:13 -0400
commitd8f9f42effd767ffa7bbcd7e05fbd6b20737e468 (patch)
tree676510c9a4d7bba6c3fa15820d3fd1560ef4cd23
parentd93f8ea0e5ad41d661496d205fac3e2fbd9358c0 (diff)
downloadlinux-d8f9f42effd767ffa7bbcd7e05fbd6b20737e468.tar.gz
linux-d8f9f42effd767ffa7bbcd7e05fbd6b20737e468.zip
drm/amd/display: Fix gamma 2.2 colorop TFs
Use GAMMA22 for degamma/blend and GAMMA22_INV for shaper so curves match the color pipeline. Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/5016 Tested-by: Xaver Hugl <xaver.hugl@kde.org> Reviewed-by: Melissa Wen <mwen@igalia.com> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Hung <alex.hung@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_colorop.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_colorop.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_colorop.c
index 3e05e48a8792..7ee051cb3c05 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_colorop.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_colorop.c
@@ -37,19 +37,19 @@ const u64 amdgpu_dm_supported_degam_tfs =
BIT(DRM_COLOROP_1D_CURVE_SRGB_EOTF) |
BIT(DRM_COLOROP_1D_CURVE_PQ_125_EOTF) |
BIT(DRM_COLOROP_1D_CURVE_BT2020_INV_OETF) |
- BIT(DRM_COLOROP_1D_CURVE_GAMMA22_INV);
+ BIT(DRM_COLOROP_1D_CURVE_GAMMA22);
const u64 amdgpu_dm_supported_shaper_tfs =
BIT(DRM_COLOROP_1D_CURVE_SRGB_INV_EOTF) |
BIT(DRM_COLOROP_1D_CURVE_PQ_125_INV_EOTF) |
BIT(DRM_COLOROP_1D_CURVE_BT2020_OETF) |
- BIT(DRM_COLOROP_1D_CURVE_GAMMA22);
+ BIT(DRM_COLOROP_1D_CURVE_GAMMA22_INV);
const u64 amdgpu_dm_supported_blnd_tfs =
BIT(DRM_COLOROP_1D_CURVE_SRGB_EOTF) |
BIT(DRM_COLOROP_1D_CURVE_PQ_125_EOTF) |
BIT(DRM_COLOROP_1D_CURVE_BT2020_INV_OETF) |
- BIT(DRM_COLOROP_1D_CURVE_GAMMA22_INV);
+ BIT(DRM_COLOROP_1D_CURVE_GAMMA22);
#define MAX_COLOR_PIPELINE_OPS 10