CP_PACKET0         31 drivers/gpu/drm/radeon/r100d.h #define CP_PACKET0			0x00000000
CP_PACKET0         31 drivers/gpu/drm/radeon/r300d.h #define CP_PACKET0			0x00000000
CP_PACKET0        174 drivers/gpu/drm/radeon/rv515d.h #define CP_PACKET0			0x00000000