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(-) -- 2.34.1
