Add a Documentation/ABI/testing entry describing the AMD PMF util layer
character device (/dev/amdpmf_interface) and the initial ioctl used to
query feature support and metrics data information. This interface is
available when CONFIG_AMD_PMF_UTIL_SUPPORT=y.
Also update the MAINTAINERS record with the new UAPI header.
Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
Link: https://patch.msgid.link/20260609081044.2416731-8-Shyam-sundar.S-k@amd.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
