CP_PACKET3         40 drivers/gpu/drm/radeon/r100d.h #define CP_PACKET3			0xC0000000
CP_PACKET3         40 drivers/gpu/drm/radeon/r300d.h #define CP_PACKET3			0xC0000000
CP_PACKET3        183 drivers/gpu/drm/radeon/rv515d.h #define CP_PACKET3			0xC0000000