Merge tag 'drm-fixes-2023-04-21' of git://anongit.freedesktop.org/drm/drm

Merge tag 'drm-fixes-2023-04-21' of git://anongit.freedesktop.org/drm/drm

Pull drm fixes from Dave Airlie:
 "This is the regular and hopefully last round of fixes for 6.3.

  Pretty small, a few amdgpu, one i915, one nouveau, one rockchip and
  one gpu scheduler fix:

  nouveau:
   - fix dma-resv timeout

  rockchip:
   - fix suspend/resume

  sched:
   - fix timeout handling

  i915:
   - Fix fast wake AUX sync len

  amdgpu:
   - GPU reset fix
   - DCN 3.1.5 line buffer fix
   - Display fix for single channel memory configs
   - Fix a possible divide by 0"

* tag 'drm-fixes-2023-04-21' of git://anongit.freedesktop.org/drm/drm:
  drm/amd/display: fix a divided-by-zero error
  drm/amd/display: limit timing for single dimm memory
  drm/amd/display: set dcn315 lb bpp to 48
  drm/amdgpu: Fix desktop freezed after gpu-reset
  drm/rockchip: vop2: Use regcache_sync() to fix suspend/resume
  drm/nouveau: fix incorrect conversion to dma_resv_wait_timeout()
  drm/rockchip: vop2: fix suspend/resume
  drm/i915: Fix fast wake AUX sync len
  drm/sched: Check scheduler ready before calling timeout handling