GDS_PERF_SEL_WBUF_FLUSH 53 drivers/gpu/drm/amd/include/navi10_enum.h GDS_PERF_SEL_WBUF_FLUSH = 2, GDS_PERF_SEL_WBUF_FLUSH 53 drivers/gpu/drm/amd/include/vega10_enum.h GDS_PERF_SEL_WBUF_FLUSH = 2,