Merge tag 'drm-fixes-2018-09-07' of git://anongit.freedesktop.org/drm/drm

Pull drm fixes from Dave Airlie:
 "Seems to have been overly quiet this week so I expect next week will
  be more stuff, just one pull from Rodrigo with i915 fixes in it.

  Quoting Rodrigo:

    'The critical fix here on display side is the DP MST regression one.

     But this pull also include fixes for DP SST, small VDSC register
     fix and GVT's bucked with "BXT fixes, two guest warning fixes,
     dmabuf format mod fix and one for recent multiple VM timeout
     failure'."

* tag 'drm-fixes-2018-09-07' of git://anongit.freedesktop.org/drm/drm:
  drm/i915/dp_mst: Fix enabling pipe clock for all streams
  drm/i915/dsc: Fix PPS register definition macros for 2nd VDSC engine
  drm/i915: Re-apply "Perform link quality check, unconditionally during long pulse"
  drm/i915/gvt: Give new born vGPU higher scheduling chance
  drm/i915/gvt: Fix drm_format_mod value for vGPU plane
  drm/i915/gvt: move intel_runtime_pm_get out of spin_lock in stop_schedule
  drm/i915/gvt: Handle GEN9_WM_CHICKEN3 with F_CMD_ACCESS.
  drm/i915/gvt: Make correct handling to vreg BXT_PHY_CTL_FAMILY
  drm/i915/gvt: emulate gen9 dbuf ctl register access