Fix for stable: - Fix DDI translation tables for BDW (Chris). Critical fix: - Fix GPU Hang on GVT (Changbin). Other fixes: - Fix eviction when GGTT is idle (Chris). - CNL PLL fixes (Rodrigo). - Fix pwrite into shmemfs (Chris). - Mask bits for BXT and CHV L3 Workaround WaProgramL3SqcReg1Default (Oscar).