Merge tag 'drm-intel-fixes-2017-11-01' of...

Merge tag 'drm-intel-fixes-2017-11-01' of git://anongit.freedesktop.org/drm/drm-intel into drm-fixes

Fixes for Stable:

- Fix KBL Blank Screen (Jani)
- Fix FIFO Underrun on SNB (Maarten)

Other fixes:

- Fix GPU Hang on i915gm (Chris)
- Fix gem_tiled_pread_pwrite IGT case (Chris)
- Cancel modeset retry work during modeset clean-up (Manasi)

* tag 'drm-intel-fixes-2017-11-01' of git://anongit.freedesktop.org/drm/drm-intel:
  drm/i915: Check incoming alignment for unfenced buffers (on i915gm)
  drm/i915: Hold rcu_read_lock when iterating over the radixtree (vma idr)
  drm/i915: Hold rcu_read_lock when iterating over the radixtree (objects)
  drm/i915/edp: read edp display control registers unconditionally
  drm/i915: Do not rely on wm preservation for ILK watermarks
  drm/i915: Cancel the modeset retry work during modeset cleanup