Hi Suma, On 9/6/23 09:13, Suma Hegde wrote: > sysfs bin file is added for metrics table information > > Signed-off-by: Suma Hegde <Suma.Hegde@xxxxxxx> > Reviewed-by: Naveen Krishna Chatradhi <nchatrad@xxxxxxx> Please squash this patch into patch 2/4 (since this documents the metrics_bin sysfs attr added there). Regards, Hans > --- > Changes since v1: > New patch > > Documentation/arch/x86/amd_hsmp.rst | 16 ++++++++++++++++ > 1 file changed, 16 insertions(+) > > diff --git a/Documentation/arch/x86/amd_hsmp.rst b/Documentation/arch/x86/amd_hsmp.rst > index 440e4b645a1c..e4f4978f758b 100644 > --- a/Documentation/arch/x86/amd_hsmp.rst > +++ b/Documentation/arch/x86/amd_hsmp.rst > @@ -41,6 +41,22 @@ In-kernel integration: > * Locking across callers is taken care by the driver. > > > +HSMP sysfs interface > +==================== > + > +1. Metrics table bin sysfs > + > +AMD MI300A MCM provides GET_METRICS_TABLE message to retrieve > +all the system management information from SMU. > + > +The metrics table is made available as hexadecimal sysfs binary file > +under per socket sysfs directory created at > +/sys/devices/platform/amd_hsmp/socket%d/metrics_bin > + > +Metrics table definitions will be documented as part of Public PPR. > +The same is defined in the amd_hsmp.h header. > + > + > An example > ========== >
