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/[email protected]/
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.
