Re: [PATCH v5 16/16] platform/x86/intel/pmc: Add NVL PCI IDs for SSRAM telemetry discovery

[Ilpo Järvinen]

On Thu, 21 May 2026, David E. Box wrote:

> Add Nova Lake S PMC device IDs to enable binding of the SSRAM telemetry
> driver on NVL platforms, and map them to the ACPI-based discovery policy.
> 
> Signed-off-by: David E. Box <david.e.box@xxxxxxxxxxxxxxx>
> ---
> V5 - No changes
> 
> V4 - No changes
> 
> V3 - No changes
> 
> V2 - No changes
> 
>  drivers/platform/x86/intel/pmc/core.h            |  5 +++++
>  drivers/platform/x86/intel/pmc/ssram_telemetry.c | 16 ++++++++++++++++
>  2 files changed, 21 insertions(+)
> 
> diff --git a/drivers/platform/x86/intel/pmc/core.h b/drivers/platform/x86/intel/pmc/core.h
> index f458eb908c07..eb2e1030dbf3 100644
> --- a/drivers/platform/x86/intel/pmc/core.h
> +++ b/drivers/platform/x86/intel/pmc/core.h
> @@ -334,6 +334,11 @@ enum ppfear_regs {
>  #define PMC_DEVID_MTL_IOEP	0x7ecf
>  #define PMC_DEVID_MTL_IOEM	0x7ebf
>  
> +/* NVL */
> +#define PMC_DEVID_NVL_PCDH	0xd37e
> +#define PMC_DEVID_NVL_PCDS	0xd47e
> +#define PMC_DEVID_NVL_PCHS	0x6e27

These seem to already be in pdx86 repo (from Xi Pardee's change).

-- 
 i.