Couple Reverts, build fix, couple virtualization fixes, blank screen and other display rates fixes, and more. Four patches targeting stable in here. Display Fixes: - DP rates related fixes (Imre, Jani) - A Revert on disaling dual eDP that was causing state readout problems (Jani) - put the cdclk vtables in const data (Jani) - Fix DVO port type for moder platforms (Ville) - Fix blankscreen by turning DP++ TMDS output buffers on encoder->shutdown (Ville) - CCS FBs related fixes (Imre) GT fixes: - Fix recursive lock in GuC submission (Matt Brost) - Revert guc_id from i915_request tracepoint (Joonas) - Build fix around dmabuf (Matt Auld)