diff options
| author | Alex Hung <alex.hung@amd.com> | 2025-11-14 17:02:16 -0700 |
|---|---|---|
| committer | Simon Ser <contact@emersion.fr> | 2025-11-26 23:09:44 +0100 |
| commit | db2bad93fe206c95808b7a164a29424791728752 (patch) | |
| tree | e2a6b1969f1f0975a26034099d365f830fba5c73 /drivers/gpu/drm/amd/display | |
| parent | 8e304a45116a567a33cfbd9f104356622c6aefbc (diff) | |
drm/amd/display: Enable support for Gamma 2.2
This patchset enables support for the Gamma 2.2.
With this patch the following IGT subtests pass:
kms_colorop --run plane-XR30-XR30-gamma_2_2
kms_colorop --run plane-XR30-XR30-gamma_2_2_inv-gamma_2_2
kms_colorop --run plane-XR30-XR30-gamma_2_2_inv-gamma_2_2-gamma_2_2_inv
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Simon Ser <contact@emersion.fr>
Link: https://patch.msgid.link/20251115000237.3561250-52-alex.hung@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/display')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_colorop.c | 9 |
2 files changed, 9 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c index 89bf9c6eafe2..1dcc79b35225 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c @@ -890,6 +890,9 @@ amdgpu_colorop_tf_to_dc_tf(enum drm_colorop_curve_1d_type tf) case DRM_COLOROP_1D_CURVE_BT2020_INV_OETF: case DRM_COLOROP_1D_CURVE_BT2020_OETF: return TRANSFER_FUNCTION_BT709; + case DRM_COLOROP_1D_CURVE_GAMMA22: + case DRM_COLOROP_1D_CURVE_GAMMA22_INV: + return TRANSFER_FUNCTION_GAMMA22; default: return TRANSFER_FUNCTION_LINEAR; } 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 d342dc1d85f7..d585618b8064 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 @@ -36,17 +36,20 @@ 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_BT2020_INV_OETF) | + BIT(DRM_COLOROP_1D_CURVE_GAMMA22_INV); 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_BT2020_OETF) | + BIT(DRM_COLOROP_1D_CURVE_GAMMA22); 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_BT2020_INV_OETF) | + BIT(DRM_COLOROP_1D_CURVE_GAMMA22_INV); #define MAX_COLOR_PIPELINE_OPS 10 |