What: /sys/devices/platform/*/cnqf_enable Date: September 2022 Contact: Shyam Sundar S K Description: Reading this file tells if the AMD Platform Management(PMF) Cool n Quiet Framework(CnQF) feature is enabled or not. This feature is not enabled by default and gets only turned on if OEM BIOS passes a "flag" to PMF ACPI function (index 11 or 12) or in case the user writes "on". To turn off CnQF user can write "off" to the sysfs node. Note: Systems that support auto mode will not have this sysfs file available.