Re: [PATCH V1 0/2] Get real time power input via AMD PMF

[Mario Limonciello]

On 12/11/25 11:58 AM, Lizhi Hou wrote:
> Adding new NPU metrics API to AMD PMF driver is pending because of
> lacking real case.
>    https://lore.kernel.org/all/d344b850-f68d-f9a5-f0dc-55af4b48b714@xxxxxxxxxxxxxxx/
>
> Create xdna driver patch to fetch real time power input via PMF API.
> Here is an example output with xrt-smi(1) tool.
>
> # xrt-smi examine -r all | grep Power
>    Power Mode             : Default
> Estimated Power          : 0.563 Watts
>
> Lizhi Hou (1):
>    accel/amdxdna: Add IOCTL to retrieve realtime NPU power estimate
>
> Shyam Sundar S K (1):
>    platform/x86/amd/pmf: Introduce new interface to export NPU metrics
>
>   drivers/accel/amdxdna/aie2_pci.c        | 29 ++++++++++
>   drivers/accel/amdxdna/aie2_pci.h        | 18 ++++++
>   drivers/accel/amdxdna/amdxdna_pci_drv.c |  3 +-
>   drivers/platform/x86/amd/pmf/core.c     | 75 +++++++++++++++++++++++++
>   drivers/platform/x86/amd/pmf/pmf.h      |  2 +
>   include/linux/amd-pmf-io.h              | 21 +++++++
>   6 files changed, 147 insertions(+), 1 deletion(-)

Do you have a preference on how this gets merged ? Should it go through 
drm-next or platform-x86-next?

I suppose whoever is going to have more development layering on top the 
next cycle it would be preferable to put in that tree.