Merge tag 'amd-drm-fixes-5.11-2021-01-06' of https://gitlab.freedesktop.org/agd5f...

amd-drm-fixes-5.11-2021-01-06:

amdgpu:
- Telemetry fix for VGH
- Powerplay fixes for RV
- Powerplay fixes for RN
- RAS fixes for Sienna Cichlid
- Blank screen regression fix
- Drop DCN support for aarch64
- Misc other fixes

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210106222721.3934-1-alexander.deucher@amd.com