[PATCH] platform/x86/intel/pmc: Update NVLS PCDS LPM request GUID

Xi Pardee posted 1 patch 4 days, 1 hour ago
There is a newer version of this series
drivers/platform/x86/intel/pmc/nvl.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
[PATCH] platform/x86/intel/pmc: Update NVLS PCDS LPM request GUID
Posted by Xi Pardee 4 days, 1 hour ago
Now that NVL support is available, update the PCDS_LPM_REQ_GUID for
Nova Lake S (NVLS) from 0x01091102 to 0x01091103. The PMC core driver
requires the correct GUID to load successfully.

Signed-off-by: Xi Pardee <xi.pardee@linux.intel.com>
---
 drivers/platform/x86/intel/pmc/nvl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/platform/x86/intel/pmc/nvl.c b/drivers/platform/x86/intel/pmc/nvl.c
index 8dabf2511dd9d..1ed02332dbfce 100644
--- a/drivers/platform/x86/intel/pmc/nvl.c
+++ b/drivers/platform/x86/intel/pmc/nvl.c
@@ -14,7 +14,7 @@
 /* PMC SSRAM PMT Telemetry GUIDS */
 #define PCDH_LPM_REQ_GUID 0x01093101
 #define PCHS_LPM_REQ_GUID 0x01092101
-#define PCDS_LPM_REQ_GUID 0x01091102
+#define PCDS_LPM_REQ_GUID 0x01091103
 
 /*
  * Die Mapping to Product.
-- 
2.43.0
Re: [PATCH] platform/x86/intel/pmc: Update NVLS PCDS LPM request GUID
Posted by Ilpo Järvinen 3 days, 16 hours ago
On Mon, 20 Jul 2026, Xi Pardee wrote:

> Now that NVL support is available, update the PCDS_LPM_REQ_GUID for
> Nova Lake S (NVLS) from 0x01091102 to 0x01091103. The PMC core driver
> requires the correct GUID to load successfully.

Hi,

You need to explain why this has to be changed. Preferrably so that it is
followable to anyone without inside knowledge.

> Signed-off-by: Xi Pardee <xi.pardee@linux.intel.com>
> ---
>  drivers/platform/x86/intel/pmc/nvl.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/platform/x86/intel/pmc/nvl.c b/drivers/platform/x86/intel/pmc/nvl.c
> index 8dabf2511dd9d..1ed02332dbfce 100644
> --- a/drivers/platform/x86/intel/pmc/nvl.c
> +++ b/drivers/platform/x86/intel/pmc/nvl.c
> @@ -14,7 +14,7 @@
>  /* PMC SSRAM PMT Telemetry GUIDS */
>  #define PCDH_LPM_REQ_GUID 0x01093101
>  #define PCHS_LPM_REQ_GUID 0x01092101
> -#define PCDS_LPM_REQ_GUID 0x01091102
> +#define PCDS_LPM_REQ_GUID 0x01091103
>  
>  /*
>   * Die Mapping to Product.
> 

-- 
 i.