GDS_PERF_SEL_WBUF_WR 55 drivers/gpu/drm/amd/include/navi10_enum.h GDS_PERF_SEL_WBUF_WR = 4, GDS_PERF_SEL_WBUF_WR 55 drivers/gpu/drm/amd/include/vega10_enum.h GDS_PERF_SEL_WBUF_WR = 4,