Last 4.12 feature pile: GVT updates: - Add mdev attribute group for per-vgpu info - Time slice based vGPU scheduling QoS support (Gao Ping) - Initial KBL support for E3 server (Han Xu) - other misc. i915: - lots and lots of small fixes and improvements all over - refactor fw_domain code (Chris Wilson) - improve guc code (Oscar Mateo) - refactor cursor/sprite code, precompute more for less overhead in the critical path (Ville) - refactor guc/huc fw loading code a bit (Michal Wajdeczko)