first set of fixes for -next.
* tag 'drm-intel-next-fixes-2016-12-07' of git://anongit.freedesktop.org/git/drm-intel:
drm/i915: Move priority bumping for flips earlier
drm/i915: Hold a reference on the request for its fence chain
drm/i915/audio: fix hdmi audio noise issue
drm/i915/debugfs: Increment return value of gt.next_seqno
drm/i915/debugfs: Drop i915_hws_info
drm/i915: Initialize dev_priv->atomic_cdclk_freq at init time
drm/i915: Fix cdclk vs. dev_cdclk mess when not recomputing things
drm/i915: Make skl_write_{plane,cursor}_wm() static
drm/i915: Complete requests in nop_submit_request
drm/i915/gvt: fix lock not released bug for dispatch_workload() err path
drm/i915/gvt: fix getting 64bit bar size error
drm/i915/gvt: fix missing init param.primary