Merge tag 'drm-intel-next-fixes-2018-02-01' of git://anongit.freedesktop.org/drm...

Fixes for GPU hangs and other bugs around hangcheck and result;
Fix for regression on suspend case with vgaswitcheroo;
Fixes for eDP and HDMI blank screens
Fix for protecting WC allocation to avoid overflow on page vec;
Cleanup around unpublished GLK firmware blobs, and other small fixes.

This also contains GVT pull request mostly with regression
fixes on vGPU display dmabuf, mmio switch and other misc changes.

* tag 'drm-intel-next-fixes-2018-02-01' of git://anongit.freedesktop.org/drm/drm-intel: (21 commits)
  drm/i915/ppgtt: Pin page directories before allocation
  drm/i915: Always run hangcheck while the GPU is busy
  Revert "drm/i915: mark all device info struct with __initconst"
  drm/i915/edp: Do not do link training fallback or prune modes on EDP
  drm/i915: Check for fused or unused pipes
  drm/i915: Protect WC stash allocation against direct reclaim
  drm/i915: Only attempt to scan the requested number of shrinker slabs
  drm/i915: Always call to intel_display_set_init_power() in resume_early.
  drm/i915/gvt: cancel scheduler timer when no vGPU exists
  drm/i915/gvt: cancel virtual vblank timer when no vGPU exists
  drm/i915/gvt: Keep obj->dma_buf link NULL during exporting
  drm/i915/pmu: Reconstruct active state on starting busy-stats
  drm/i915: Stop getting the fault address from RING_FAULT_REG
  drm/i915/guc: Add uc_fini_wq in gem_init unwind path
  drm/i915: Fix using BIT_ULL() vs. BIT() for power domain masks
  drm/i915: Try EDID bitbanging on HDMI after failed read
  drm/i915/glk: Disable Guc and HuC on GLK
  drm/i915/gvt: Do not use I915_NUM_ENGINES to iterate over the mocs regs array
  drm/i915/gvt: validate gfn before set shadow page entry
  drm/i915/gvt: add PLANE_KEYMAX regs to mmio track list
  ...