Merge tag 'drm-intel-fixes-2017-06-20' of git://anongit.freedesktop.org/git/drm-intel...

Merge tag 'drm-intel-fixes-2017-06-20' of git://anongit.freedesktop.org/git/drm-intel into drm-fixes

drm/i915 fixes for v4.12-rc7

* tag 'drm-intel-fixes-2017-06-20' of git://anongit.freedesktop.org/git/drm-intel:
  drm/i915: Don't enable backlight at setup time.
  drm/i915: Plumb the correct acquire ctx into intel_crtc_disable_noatomic()
  drm/i915: Fix deadlock witha the pipe A quirk during resume
  drm/i915: Remove __GFP_NORETRY from our buffer allocator
  drm/i915: Encourage our shrinker more when our shmemfs allocations fails
  drm/i915: Differentiate between sw write location into ring and last hw read