Merge tag 'amd-drm-fixes-5.18-2022-04-13' of https://gitlab.freedesktop.org/agd5f...

Merge tag 'amd-drm-fixes-5.18-2022-04-13' of https://gitlab.freedesktop.org/agd5f/linux into drm-fixes

amd-drm-fixes-5.18-2022-04-13:

amdgpu:
- Fix for alpha properly in pre-multiplied mode
- Fix VCN 3.1.2 firmware name
- Suspend/resume fix
- Add a gfxoff quirk for Mac vega20 board
- DCN 3.1.6 spread spectrum fix

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220414025821.5811-1-alexander.deucher@amd.com