Merge remote branch 'intel/drm-intel-next' of ../drm-next into drm-core-next

Merge remote branch 'intel/drm-intel-next' of ../drm-next into drm-core-next

* 'intel/drm-intel-next' of ../drm-next: (63 commits)
  drm/i915: Move gpu_write_list to per-ring
  drm/i915: Invalidate the to-ring, flush the old-ring when updating domains
  drm/i915/ringbuffer: Write the value passed in to the tail register
  agp/intel: Restore valid PTE bit for Sandybridge after bdd3072
  drm/i915: Fix flushing regression from 9af90d19f
  drm/i915/sdvo: Remove unused encoding member
  i915: enable AVI infoframe for intel_hdmi.c [v4]
  drm/i915: Fix current fb blocking for page flip
  drm/i915: IS_IRONLAKE is synonymous with gen == 5
  drm/i915: Enable SandyBridge blitter ring
  drm/i915/ringbuffer: Remove broken intel_fill_struct()
  drm/i915/ringbuffer: Fix emit batch buffer regression from 8187a2b
  drm/i915: Copy the updated reloc->presumed_offset back to the user
  drm/i915: Track objects in global active list (as well as per-ring)
  drm/i915: Simplify most HAS_BSD() checks
  drm/i915: cache the last object lookup during pin_and_relocate()
  drm/i915: Do interrupible mutex lock first to avoid locking for unreference
  drivers: gpu: drm: i915: Fix a typo.
  agp/intel: Also add B43.1 to list of supported devices
  drm/i915: rearrange mutex acquisition for pread
  ...