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drm/amd/display: Fix BT2020 YCbCr limited/full range input

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[Why]
BT2020 YCbCr input is not handled properly when full range
quantization is used and limited range is not supported at all.

[How]
- Add enums for BT2020 YCbCr limited/full range
- Add limited range CSC matrix

Reviewed-by: Krunoslav Kovac <krunoslav.kovac@amd.com>
Signed-off-by: Ilya Bakoulin <Ilya.Bakoulin@amd.com>
Signed-off-by: Roman Li <roman.li@amd.com>
Tested-by: Robert Mader <robert.mader@collabora.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Ilya Bakoulin
2025-01-29 14:46:27 -05:00
committed by Alex Deucher
parent 9856893f75
commit 07bc2dcbcf
12 changed files with 29 additions and 17 deletions
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6
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
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@@ -5624,9 +5624,9 @@ fill_plane_color_attributes(const struct drm_plane_state *plane_state,
case DRM_COLOR_YCBCR_BT2020:
if (full_range)
*color_space = COLOR_SPACE_2020_YCBCR;
*color_space = COLOR_SPACE_2020_YCBCR_FULL;
else
return -EINVAL;
*color_space = COLOR_SPACE_2020_YCBCR_LIMITED;
break;
default:
@@ -6122,7 +6122,7 @@ get_output_color_space(const struct dc_crtc_timing *dc_crtc_timing,
if (dc_crtc_timing->pixel_encoding == PIXEL_ENCODING_RGB)
color_space = COLOR_SPACE_2020_RGB_FULLRANGE;
else
color_space = COLOR_SPACE_2020_YCBCR;
color_space = COLOR_SPACE_2020_YCBCR_LIMITED;
break;
case DRM_MODE_COLORIMETRY_DEFAULT: // ITU601
default: