Pull drm fixes from Dave Airlie:
 "Regular drm fixes:

  amdgpu:
   - Vega20 fixes
   - firmware loading fix
   - panel display fix
   - override fix

  i915:
   - Sandybridge lockup fix
   - fastboot DSI panel fix
   - GPU hang on Broxton
   - GPU reloc fixes on pineview/bearlake

  ast:
   - screen blurring fix
   - cursor appearance fix

  udmabuf:
   - mmap fix

  vc4:
   - NULL deref fix
   - async cursor update fix

  All seems pretty normal at this stage"

* tag 'drm-fixes-2018-11-23' of git://anongit.freedesktop.org/drm/drm:
  drm/ast: fixed cursor may disappear sometimes
  drm/ast: change resolution may cause screen blurred
  drm/i915: Add rotation readout for plane initial config
  drm/i915: Force a LUT update in intel_initial_commit()
  drm/fb-helper: Blacklist writeback when adding connectors to fbdev
  drm/i915: Write GPU relocs harder with gen3
  drm/amdgpu: Enable HDP memory light sleep
  drm/i915: Prevent machine hang from Broxton's vtd w/a and error capture
  drm/amd/pp: handle negative values when reading OD
  drm/amdgpu: Add missing firmware entry for HAINAN
  drm/amd/powerplay: disable Vega20 DS related features
  drm/amdgpu: Fix oops when pp_funcs->switch_power_profile is unset
  drm/i915: Disable LP3 watermarks on all SNB machines
  drm/ast: Remove existing framebuffers before loading driver
  udmabuf: set read/write flag when exporting
  drm/amd/display: Support amdgpu "max bpc" connector property (v2)
  drm/amdgpu: Add amdgpu "max bpc" connector property (v2)
  drm/vc4: Set ->legacy_cursor_update to false when doing non-async updates
  drm/vc4: Fix NULL pointer dereference in the async update path