Merge tag 'drm-intel-next-2015-02-14' of git://anongit.freedesktop.org/drm-intel...

Merge tag 'drm-intel-next-2015-02-14' of git://anongit.freedesktop.org/drm-intel into drm-next

- use the atomic helpers for plane_upate/disable hooks (Matt Roper)
- refactor the initial plane config code (Damien)
- ppgtt prep patches for dynamic pagetable alloc (Ben Widawsky, reworked and
  rebased by a lot of other people)
- framebuffer modifier support from Tvrtko Ursulin, drm core code from Rob Clark
- piles of workaround patches for skl from Damien and Nick Hoath
- vGPU support for xengt on the client side (Yu Zhang)
- and the usual smaller things all over

* tag 'drm-intel-next-2015-02-14' of git://anongit.freedesktop.org/drm-intel: (88 commits)
  drm/i915: Update DRIVER_DATE to 20150214
  drm/i915: Remove references to previously removed UMS config option
  drm/i915/skl: Use a LRI for WaDisableDgMirrorFixInHalfSliceChicken5
  drm/i915/skl: Fix always true comparison in a revision id check
  drm/i915/skl: Implement WaEnableLbsSlaRetryTimerDecrement
  drm/i915/skl: Implement WaSetDisablePixMaskCammingAndRhwoInCommonSliceChicken
  drm/i915: Add process identifier to requests
  drm/i915/skl: Implement WaBarrierPerformanceFixDisable
  drm/i915/skl: Implement WaCcsTlbPrefetchDisable:skl
  drm/i915/skl: Implement WaDisableChickenBitTSGBarrierAckForFFSliceCS
  drm/i915/skl: Implement WaDisableHDCInvalidation
  drm/i915/skl: Implement WaDisableLSQCROPERFforOCL
  drm/i915/skl: Implement WaDisablePartialResolveInVc
  drm/i915/skl: Introduce a SKL specific init_workarounds()
  drm/i915/skl: Document that we implement WaRsClearFWBitsAtReset
  drm/i915/skl: Implement WaSetGAPSunitClckGateDisable
  drm/i915/skl: Make the init clock gating function skylake specific
  drm/i915/skl: Provide a gen9 specific init_render_ring()
  drm/i915/skl: Document the WM read latency W/A with its name
  drm/i915/skl: Also detect eDRAM on SKL
  ...