PSR2_SU_STATUS_SHIFT 2239 drivers/gpu/drm/i915/i915_debugfs.c 			su_blocks = su_blocks >> PSR2_SU_STATUS_SHIFT(frame);
PSR2_SU_STATUS_SHIFT 4337 drivers/gpu/drm/i915/i915_reg.h #define PSR2_SU_STATUS_MASK(frame)	(0x3ff << PSR2_SU_STATUS_SHIFT(frame))