Pull drm fixes from Dave Airlie:
 "A few imx fixes I missed from a couple of weeks ago, they still aren't
  that big and fix some regression and a fail to boot problem.

  Other than that, a couple of regression fixes for radeon/amdgpu, one
  regression fix for vmwgfx and one regression fix for tda998x"

* 'drm-fixes' of git://people.freedesktop.org/~airlied/linux:
  Revert "drm/radeon/pm: adjust display configuration after powerstate"
  drm/amdgpu/dp: add back special handling for NUTMEG
  drm/radeon/dp: add back special handling for NUTMEG
  drm/i2c: tda998x: Choose between atomic or non atomic dpms helper
  drm/vmwgfx: Add back ->detect() and ->fill_modes()
  drm/radeon: Fix error handling in radeon_flip_work_func.
  drm/amdgpu: Fix error handling in amdgpu_flip_work_func.
  drm/imx: Add missing DRM_FORMAT_RGB565 to ipu_plane_formats
  drm/imx: notify DRM core about CRTC vblank state
  gpu: ipu-v3: Reset IPU before activating IRQ
  gpu: ipu-v3: Do not bail out on missing optional port nodes