RESPONSE_TYPE_MASK 1148 drivers/gpu/drm/radeon/evergreend.h #define		RESPONSE_TYPE_MASK				0x000000F0
RESPONSE_TYPE_MASK  102 drivers/gpu/drm/radeon/nid.h #define		RESPONSE_TYPE_MASK				0x000000F0
RESPONSE_TYPE_MASK  585 drivers/gpu/drm/radeon/r600d.h #define		RESPONSE_TYPE_MASK				0x000000F0