RADEON_HDP_READ_BUFFER_INVALIDATE  851 drivers/gpu/drm/radeon/r100.c 				RADEON_HDP_READ_BUFFER_INVALIDATE);
RADEON_HDP_READ_BUFFER_INVALIDATE  238 drivers/gpu/drm/radeon/r300.c 				RADEON_HDP_READ_BUFFER_INVALIDATE);