From: Joshua Ashton <joshua@xxxxxxxxx> Userspace might not aware whether we're sending RGB or YCbCr data to the display. If COLOR_SPACE_2020_RGB_FULLRANGE is requested but the output encoding is YCbCr we should send COLOR_SPACE_2020_YCBCR. Signed-off-by: Joshua Ashton <joshua@xxxxxxxxx> Signed-off-by: Harry Wentland <harry.wentland@xxxxxxx> Cc: Pekka Paalanen <ppaalanen@xxxxxxxxx> Cc: Sebastian Wick <sebastian.wick@xxxxxxxxxx> Cc: Vitaly.Prosyak@xxxxxxx Cc: Joshua Ashton <joshua@xxxxxxxxx> Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx Cc: amd-gfx@xxxxxxxxxxxxxxxxxxxxx Reviewed-by: Harry Wentland <harry.wentland@xxxxxxx> --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index f74b125af31f..16940ea61b59 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -5184,7 +5184,10 @@ get_output_color_space(const struct dc_crtc_timing *dc_crtc_timing, color_space = COLOR_SPACE_ADOBERGB; break; case DRM_MODE_COLORIMETRY_BT2020_RGB: - color_space = COLOR_SPACE_2020_RGB_FULLRANGE; + if (dc_crtc_timing->pixel_encoding == PIXEL_ENCODING_RGB) + color_space = COLOR_SPACE_2020_RGB_FULLRANGE; + else + color_space = COLOR_SPACE_2020_YCBCR; break; case DRM_MODE_COLORIMETRY_BT2020_YCC: color_space = COLOR_SPACE_2020_YCBCR; -- 2.39.0
