DxGRPH_PFLIP_INT_MASK 3879 drivers/gpu/drm/radeon/r600.c 	WREG32(D1GRPH_INTERRUPT_CONTROL, DxGRPH_PFLIP_INT_MASK);
DxGRPH_PFLIP_INT_MASK 3880 drivers/gpu/drm/radeon/r600.c 	WREG32(D2GRPH_INTERRUPT_CONTROL, DxGRPH_PFLIP_INT_MASK);