Now driver will report XGMI/WAFL PCS error through
sysfs xgmi_wafl_err_count node on Vega20
Signed-off-by: NHawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: NGuchun Chen <guchun.chen@amd.com>
Reviewed-by: NTao Zhou <tao.zhou1@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>