Pull drm fixes from Dave Airlie:
 "This is made up 4 groups of fixes detailed below.

  vgem:
      Due to some misgivings about possible bad use cases this allow,
      backout a chunk of the interface to stop those use cases for now.

  radeon:
      Fix for an oops regression in the audio code, and a partial revert
      for a fix that was cauing problems.

  nouveau:
      regression fix for Fermi, and display-less Maxwell boot fixes.

  drm core:
      a fix for i915 cursor vblank waiting in the atomic helpers"

* 'drm-fixes' of git://people.freedesktop.org/~airlied/linux:
  drm/nouveau/gr/gm204: remove a stray printk
  drm/nouveau/devinit/gm100-: force devinit table execution on boards without PDISP
  drm/nouveau/devinit/gf100: make the force-post condition more obvious
  drm/nouveau/gr/gf100-: fix wrong constant definition
  drm/radeon: partially revert "fix VM_CONTEXT*_PAGE_TABLE_END_ADDR handling"
  drm/radeon/audio: make sure connector is valid in hotplug case
  Revert "drm/radeon: only mark audio as connected if the monitor supports it (v3)"
  drm/radeon: don't share plls if monitors differ in audio support
  drm/vgem: drop DRIVER_PRIME (v2)
  drm/plane-helper: Adapt cursor hack to transitional helpers