Pull drm fixes from Dave Airlie:
 "Xmas eve pull request present.

  Just some fixes that trickled in this past week: Mostly amdgpu fixes,
  with a dma-buf/mips build fix and some misc komeda fixes.

  dma-buf:
   - fix build on mips

  komeda:
   - fix commit tail operation order
   - NULL pointer fix
   - out of bounds access fix

  ttm:
   - remove an unused function

  amdgpu:
   - Vangogh SMU fixes
   - Arcturus gfx9 fixes
   - Misc display fixes
   - Sienna Cichlid SMU update
   - Fix S3 display memory leak
   - Fix regression caused by DP sub-connector support

  amdkfd:
   - Properly require pcie atomics for gfx10"

* tag 'drm-next-2020-12-24' of git://anongit.freedesktop.org/drm/drm: (31 commits)
  drm/amd/display: Fix memory leaks in S3 resume
  drm/amdgpu: Fix a copy-pasta comment
  drm/amdgpu: only set DP subconnector type on DP and eDP connectors
  drm/amd/pm: bump Sienna Cichlid smu_driver_if version to match latest pmfw
  drm/amd/display: add getter routine to retrieve mpcc mux
  drm/amd/display: always program DPPDTO unless not safe to lower
  drm/amd/display: [FW Promotion] Release 0.0.47
  drm/amd/display: updated wm table for Renoir
  drm/amd/display: Acquire DSC during split stream for ODM only if top_pipe
  drm/amd/display: Multi-display underflow observed
  drm/amd/display: Remove unnecessary NULL check
  drm/amd/display: Update RN/VGH active display count workaround
  drm/amd/display: change SMU repsonse timeout to 2s.
  drm/amd/display: gradually ramp ABM intensity
  drm/amd/display: To modify the condition in indicating branch device
  drm/amd/display: Modify the hdcp device count check condition
  drm/amd/display: Interfaces for hubp blank and soft reset
  drm/amd/display: handler not correctly checked at remove_irq_handler
  drm/amdgpu: check gfx pipe availability before toggling its interrupts
  drm/amdgpu: remove unnecessary asic type check
  ...