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1What: /sys/devices/platform/*/cnqf_enable
2Date: September 2022
3Contact: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
4Description: 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.