linux-kernel - Re: [PATCH v2 1/3] peci: cpu: Add Intel Sapphire Rapids support

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Message-ID: <c1988d23-c19c-0ec0-9f61-01cbb00ead3a@molgen.mpg.de>
Date:   Wed, 19 Jul 2023 13:20:20 +0200
From:   Paul Menzel <pmenzel@...gen.mpg.de>
To:     Naresh Solanki <naresh.solanki@...ements.com>
Cc:     linux-kernel@...r.kernel.org, linux-hwmon@...r.kernel.org,
        iwona.winiarska@...el.com, linux@...ck-us.net, jdelvare@...e.com,
        openbmc@...ts.ozlabs.org,
        Patrick Rudolph <patrick.rudolph@...ements.com>
Subject: Re: [PATCH v2 1/3] peci: cpu: Add Intel Sapphire Rapids support

Dear Naresh,


Thank you for the patch.

Am 12.07.23 um 11:12 schrieb Naresh Solanki:
> Add support for detection of Intel Sapphire Rapids processor based on
> CPU family & model.
> 
> Sapphire Rapids Xeon processors with the family set to 6 and the
> model set to INTEL_FAM6_SAPPHIRERAPIDS_X. The data field for this entry
> is "spr".

Please add, how you tested this.

> Signed-off-by: Patrick Rudolph <patrick.rudolph@...ements.com>
> Signed-off-by: Naresh Solanki <Naresh.Solanki@...ements.com>
> ---
> Changes in V2:
> - Refactored from previous patchset as seperate patch based on subsystem.
> ---
>   drivers/peci/cpu.c | 5 +++++
>   1 file changed, 5 insertions(+)
> 
> diff --git a/drivers/peci/cpu.c b/drivers/peci/cpu.c
> index de4a7b3e5966..3668a908d259 100644
> --- a/drivers/peci/cpu.c
> +++ b/drivers/peci/cpu.c
> @@ -318,6 +318,11 @@ static const struct peci_device_id peci_cpu_device_ids[] = {
>   		.model	= INTEL_FAM6_ICELAKE_X,
>   		.data	= "icx",
>   	},
> +	{ /* Sapphire Rapids Xeon */
> +		.family	= 6,
> +		.model	= INTEL_FAM6_SAPPHIRERAPIDS_X,
> +		.data	= "spr",
> +	},
>   	{ /* Icelake Xeon D */
>   		.family	= 6,
>   		.model	= INTEL_FAM6_ICELAKE_D,

It looks like it’s incorrectly sorted, probably due to merge conflict 
resolution?


Kind regards,

Paul