Merge tag 'drm-fixes-2021-01-22' of git://anongit.freedesktop.org/drm/drm

Pull drm fixes from Dave Airlie:
 "Regular fixes pull, nothing too major in here, just some core fixes,
  one vc4, bunch of i915 and a bunch of amdgpu.

  core:
   - atomic: Release state on error
   - syncobj: Fix use-after-free
   - ttm: Don't use GFP_TRANSHUGE_LIGTH
   - vram-helper: Fix memory leak in vmap

  vc4:
   - Unify driver naming for PCM

  i915:
   - HDCP fixes
   - PMU wakeref fix
   - Fix HWSP validity race
   - Fix DP protocol converter accidental 4:4:4->4:2:0 conversion for RGB

  amdgpu:
   - Green Sardine fixes
   - Vangogh fixes
   - Renoir fixes
   - Misc display fixes"

* tag 'drm-fixes-2021-01-22' of git://anongit.freedesktop.org/drm/drm: (21 commits)
  drm/amdgpu: update mmhub mgcg&ls for mmhub_v2_3
  drm/amdgpu: modify GCR_GENERAL_CNTL for Vangogh
  drm/amdgpu/pm: no need GPU status set since mmnbif_gpu_BIF_DOORBELL_FENCE_CNTL added in FSDL
  drm/amd/display: Fixed corruptions on HPDRX link loss restore
  drm/amd/display: Use hardware sequencer functions for PG control
  drm/amd/display: Change function decide_dp_link_settings to avoid infinite looping
  drm/amd/display: Allow PSTATE chnage when no displays are enabled
  drm/amd/display: Update dram_clock_change_latency for DCN2.1
  drm/amdgpu: remove gpu info firmware of green sardine
  drm/amd/display: DCN2X Find Secondary Pipe properly in MPO + ODM Case
  drm/syncobj: Fix use-after-free
  drm/vram-helper: Reuse existing page mappings in vmap
  drm/atomic: put state on error path
  drm/i915: Only enable DFP 4:4:4->4:2:0 conversion when outputting YCbCr 4:4:4
  drm/i915: Check for rq->hwsp validity after acquiring RCU lock
  drm/i915/pmu: Don't grab wakeref when enabling events
  drm/i915/gt: Prevent use of engine->wa_ctx after error
  drm/vc4: Unify PCM card's driver_name
  drm/ttm: stop using GFP_TRANSHUGE_LIGHT
  drm/i915/hdcp: Get conn while content_type changed
  ...