[v2,1/3] peci: cpu: Add Intel Sapphire Rapids support

Message ID 20230712091241.3668454-1-Naresh.Solanki@9elements.com
State New
Headers
Series [v2,1/3] peci: cpu: Add Intel Sapphire Rapids support |

Commit Message

Naresh Solanki July 12, 2023, 9:12 a.m. UTC
  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".

Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Signed-off-by: Naresh Solanki <Naresh.Solanki@9elements.com>
---
Changes in V2:
- Refactored from previous patchset as seperate patch based on subsystem.
---
 drivers/peci/cpu.c | 5 +++++
 1 file changed, 5 insertions(+)


base-commit: 4dbbaf8fbdbd13adc80731b2452257857e4c2d8b
  

Comments

Paul Menzel July 19, 2023, 11:20 a.m. UTC | #1
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@9elements.com>
> Signed-off-by: Naresh Solanki <Naresh.Solanki@9elements.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
  
Naresh Solanki July 19, 2023, 12:17 p.m. UTC | #2
Hi Paul,

On Wed, 19 Jul 2023 at 16:50, Paul Menzel <pmenzel@molgen.mpg.de> wrote:
>
> 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.
Yeah, sure. Missed adding that. Will update the same in next revision.
>
> > Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
> > Signed-off-by: Naresh Solanki <Naresh.Solanki@9elements.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?
Will move it to after Xeon D in next revision.

Thanks,
Naresh
>
>
> Kind regards,
>
> Paul
  

Patch

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,