Re: [PATCH v3 4/6] peci: cpu: Add Intel Granite Rapids support

From: Winiarska, Iwona

Date: Fri Oct 16 2026 - 16:11:45 EST


On Thu, 2026-10-08 at 03:06 -0700, Changhuang Liang wrote:
> Add support for detection of Intel Granite Rapids processor based on
> CPU model.
>
> Granite Rapids processors with the model set to INTEL_GRANITERAPIDS_X.
> The data field for this entry is "gnr".
>
> Tested on JHB100 BMC with Intel Granite Rapids processors.
>
> Signed-off-by: Changhuang Liang <changhuang.liang@xxxxxxxxxxxxxxxx>

Reviewed-by: Iwona Winiarska <iwona.winiarska@xxxxxxxxx>

Thanks
-Iwona

> ---
>  drivers/peci/cpu.c | 4 ++++
>  1 file changed, 4 insertions(+)
>
> diff --git a/drivers/peci/cpu.c b/drivers/peci/cpu.c
> index c9fc06c9ff53..abf004637949 100644
> --- a/drivers/peci/cpu.c
> +++ b/drivers/peci/cpu.c
> @@ -325,6 +325,10 @@ static const struct peci_device_id peci_cpu_device_ids[]
> = {
>   .x86_vfm  = INTEL_EMERALDRAPIDS_X,
>   .data  = "emr",
>   },
> + { /* Granite Rapids */
> + .x86_vfm = INTEL_GRANITERAPIDS_X,
> + .data = "gnr",
> + },
>   { }
>  };
>  MODULE_DEVICE_TABLE(peci, peci_cpu_device_ids);