Merge tag 'drm-fixes-2021-12-17-1' of git://anongit.freedesktop.org/drm/drm

Merge tag 'drm-fixes-2021-12-17-1' of git://anongit.freedesktop.org/drm/drm

Pull drm fixes from Dave Airlie:
 "Mostly amdgpu fixes this week scattered around the driver, otherwise
  one i915, one ast, one simpledrm. There is a revert in the fb-helper
  for places userspace was using a string that we tried to change.

  i915:
   - Fix a bound check in the DMC fw load.

  ast:
   - NULL ptr deref fix

  simpledrm:
   - pixel clock units fix

  fb-helper:
   - userspace regression revert

  amdgpu:
   - Fix RLC register offset
   - GMC fix
   - Properly cache SMU FW version on Yellow Carp
   - Fix missing callback on DCN3.1
   - Reset DMCUB before HW init
   - Fix for GMC powergating on PCO
   - Fix a possible memory leak in GPU metrics table handling on RN"

* tag 'drm-fixes-2021-12-17-1' of git://anongit.freedesktop.org/drm/drm:
  drm/amd/pm: fix a potential gpu_metrics_table memory leak
  drm/amdgpu: correct the wrong cached state for GMC on PICASSO
  drm/amd/display: Reset DMCUB before HW init
  drm/amd/display: Set exit_optimized_pwr_state for DCN31
  drm/amd/pm: fix reading SMU FW version from amdgpu_firmware_info on YC
  drm/amdgpu: don't override default ECO_BITs setting
  drm/amdgpu: correct register access for RLC_JUMP_TABLE_RESTORE
  drm/i915/display: Fix an unsigned subtraction which can never be negative.
  drm/ast: potential dereference of null pointer
  drm: simpledrm: fix wrong unit with pixel clock
  Revert "drm/fb-helper: improve DRM fbdev emulation device names"