Merge tag 'drm-intel-next-2015-05-22' of git://anongit.freedesktop.org/drm-intel...

- cpt modeset sequence fixes from Ville
- more rps boosting tuning from Chris
- S3 support for skl (Damien)
- a pile of w/a for bxt from various people
- cleanup of primary plane pixel formats (Damien)
- a big pile of small patches with fixes and cleanups all over

* tag 'drm-intel-next-2015-05-22' of git://anongit.freedesktop.org/drm-intel: (90 commits)
  drm/i915: Update DRIVER_DATE to 20150522
  drm/i915: Introduce DRM_I915_THROTTLE_JIFFIES
  drm/i915: Use the correct destructor for freeing requests on error
  drm/i915/skl: don't fail colorkey + scaler request
  drm/i915: Enable GTT caching on gen8
  drm/i915: Move WaProgramL3SqcReg1Default:bdw to init_clock_gating()
  drm/i915: Use ilk_init_lp_watermarks() on BDW
  drm/i915: Disable FDI RX/TX before the ports
  drm/i915: Disable CRT port after pipe on PCH platforms
  drm/i915: Disable SDVO port after the pipe on PCH platforms
  drm/i915: Disable HDMI port after the pipe on PCH platforms
  drm/i915: Fix the IBX transcoder B workarounds
  drm/i915: Write the SDVO reg twice on IBX
  drm/i915: Fix DP enhanced framing for CPT
  drm/i915: Clean up the CPT DP .get_hw_state() port readout
  drm/i915: Clarfify the DP code platform checks
  drm/i915: Remove the double register write from intel_disable_hdmi()
  drm/i915: Remove a bogus 12bpc "toggle" from intel_disable_hdmi()
  drm/i915/skl: Deinit/init the display at suspend/resume
  drm/i915: Free RPS boosts for all laggards
  ...