DxMODE_INT_MASK  3629 drivers/gpu/drm/radeon/r600.c 	WREG32(DxMODE_INT_MASK, 0);
DxMODE_INT_MASK  3878 drivers/gpu/drm/radeon/r600.c 	WREG32(DxMODE_INT_MASK, mode_int);