Merge tag 'drm-intel-next-2016-04-11' of git://anongit.freedesktop.org/drm-intel...

Merge tag 'drm-intel-next-2016-04-11' of git://anongit.freedesktop.org/drm-intel into drm-next

- make modeset hw state checker atomic aware (Maarten)
- close races in gpu stuck detection/seqno reading (Chris)
- tons&tons of small improvements from Chris Wilson all over the gem code
- more dsi/bxt work from Ramalingam&Jani
- macro polish from Joonas
- guc fw loading fixes (Arun&Dave)
- vmap notifier (acked by Andrew) + i915 support by Chris Wilson
- create bottom half for execlist irq processing (Chris Wilson)
- vlv/chv pll cleanup (Ville)
- rework DP detection, especially sink detection (Shubhangi Shrivastava)
- make color manager support fully atomic (Maarten)
- avoid livelock on chv in execlist irq handler (Chris)

* tag 'drm-intel-next-2016-04-11' of git://anongit.freedesktop.org/drm-intel: (82 commits)
  drm/i915: Update DRIVER_DATE to 20160411
  drm/i915: Avoid allocating a vmap arena for a single page
  drm,i915: Introduce drm_malloc_gfp()
  drm/i915/shrinker: Restrict vmap purge to objects with vmaps
  drm/i915: Refactor duplicate object vmap functions
  drm/i915: Consolidate common error handling in intel_pin_and_map_ringbuffer_obj
  drm/i915/dmabuf: Tighten struct_mutex for unmap_dma_buf
  drm/i915: implement WaClearTdlStateAckDirtyBits
  drm/i915/bxt: Reversed polarity of PORT_PLL_REF_SEL bit
  drm/i915: Rename hw state checker to hw state verifier.
  drm/i915: Move modeset state verifier calls.
  drm/i915: Make modeset state verifier take crtc as argument.
  drm/i915: Replace manual barrier() with READ_ONCE() in HWS accessor
  drm/i915: Use simplest form for flushing the single cacheline in the HWS
  drm/i915: Harden detection of missed interrupts
  drm/i915: Separate out the seqno-barrier from engine->get_seqno
  drm/i915: Remove forcewake dance from seqno/irq barrier on legacy gen6+
  drm/i915: Fixup the free space logic in ring_prepare
  drm/i915: Simplify check for idleness in hangcheck
  drm/i915: Apply a mb between emitting the request and hangcheck
  ...