LP_DATA_FIFO_FULL  972 drivers/gpu/drm/gma500/psb_intel_reg.h #define LP_DATA_FIFO_FULL			(1 << 8)
LP_DATA_FIFO_FULL 10829 drivers/gpu/drm/i915/i915_reg.h #define  LP_DATA_FIFO_FULL				(1 << 8)