Merge tag 'drm-fixes-2019-03-22' of git://anongit.freedesktop.org/drm/drm

Merge tag 'drm-fixes-2019-03-22' of git://anongit.freedesktop.org/drm/drm

Pull drm fixes from Dave Airlie:
 "i915, amdgpu, vmwgfx, exynos, nouveau and udl fixes.

  Seems to be lots of little minor ones for regressions in rc1, and some
  cleanups. The exynos one is the largest one, and is for a hw
  difference between exynos versions"

* tag 'drm-fixes-2019-03-22' of git://anongit.freedesktop.org/drm/drm:
  drm/nouveau/dmem: empty chunk do not have a buffer object associated with them.
  drm/nouveau/debugfs: Fix check of pm_runtime_get_sync failure
  drm/nouveau/dmem: Fix a NULL vs IS_ERR() check
  drm/nouveau/dmem: remove set but not used variable 'drm'
  drm/exynos/mixer: fix MIXER shadow registry synchronisation code
  drm/vmwgfx: Don't double-free the mode stored in par->set_mode
  drm/vmwgfx: Return 0 when gmrid::get_node runs out of ID's
  drm/amdgpu: fix invalid use of change_bit
  drm/amdgpu: revert "cleanup setting bulk_movable"
  drm/i915: Sanity check mmap length against object size
  drm/i915: Fix off-by-one in reporting hanging process
  drm/i915/bios: assume eDP is present on port A when there is no VBT
  drm/udl: use drm_gem_object_put_unlocked.