Merge tag 'drm-intel-fixes-2016-08-25' of git://anongit.freedesktop.org/drm-intel...

Merge tag 'drm-intel-fixes-2016-08-25' of git://anongit.freedesktop.org/drm-intel into drm-fixes

i915 fixes queue.

* tag 'drm-intel-fixes-2016-08-25' of git://anongit.freedesktop.org/drm-intel:
  drm/i915: Fix botched merge that downgrades CSR versions.
  drm/i915/skl: Ensure pipes with changed wms get added to the state
  drm/i915/gen9: Only copy WM results for changed pipes to skl_hw
  drm/i915/skl: Add support for the SAGV, fix underrun hangs
  drm/i915/gen6+: Interpret mailbox error flags
  drm/i915: Reattach comment, complete type specification
  drm/i915: Unconditionally flush any chipset buffers before execbuf
  drm/i915/gen9: Drop invalid WARN() during data rate calculation
  drm/i915/gen9: Initialize intel_state->active_crtcs during WM sanitization (v2)