Re: [PATCH] drm/amd/display: don't enable DRM CRTC degamma property for DCE

On 11/3/22 14:45, Melissa Wen wrote: DM maps DRM CRTC degamma to DPP (pre-blending) degamma block, but DCE doesn't support programmable degamma curve anywhere. Currently, a custom degamma is accepted by DM but just ignored by DCE driver and degamma correction isn't actually applied. There is

[PATCH] drm/amd/display: don't enable DRM CRTC degamma property for DCE

DM maps DRM CRTC degamma to DPP (pre-blending) degamma block, but DCE doesn't support programmable degamma curve anywhere. Currently, a custom degamma is accepted by DM but just ignored by DCE driver and degamma correction isn't actually applied. There is no way to map custom degamma in DCE,