1 What: /sys/devices/platform/*/cnqf_enable 2 Date: September 2022 3 Contact: Shyam Sundar S K <Shyam-sundar.S-k@amd.com> 4 Description: Reading this file tells if the AMD Platform Management(PMF) 5 Cool n Quiet Framework(CnQF) feature is enabled or not. 6 7 This feature is not enabled by default and gets only turned on 8 if OEM BIOS passes a "flag" to PMF ACPI function (index 11 or 12) 9 or in case the user writes "on". 10 11 To turn off CnQF user can write "off" to the sysfs node. 12 Note: Systems that support auto mode will not have this sysfs file 13 available. 14