LP_CTRL_FIFO_FULL  978 drivers/gpu/drm/gma500/psb_intel_reg.h #define LP_CTRL_FIFO_FULL			(1 << 24)
LP_CTRL_FIFO_FULL 10823 drivers/gpu/drm/i915/i915_reg.h #define  LP_CTRL_FIFO_FULL				(1 << 24)