7900 XTX Unable to set fan speed
Brief summary of the problem:
Unable to set fan in manual mode which prevent using CoreCtrl for a custom fan curve.
Hardware description:
- CPU: Ryzen 5900X
- GPU: RX 7900 XTX
- System Memory: 32GB
- Display(s): AW3423DW
- Type of Display Connection: DP
System information:
- Distro name and Version: Gentoo
- Kernel version: 6.2-rc7
- AMD official driver version: RADV mesa-git main
How to reproduce the issue:
Fan is in auto mode
cat /sys/class/drm/card0/device/hwmon/hwmon4/pwm1_enable
2
Trying to set manual mode, fan stays in auto mode
echo 1 > /sys/class/drm/card0/device/hwmon/hwmon4/pwm1_enable
cat /sys/class/drm/card0/device/hwmon/hwmon4/pwm1_enable
2
Setting any custom fan speed with Corectrl results in the following message
amdgpu: manual fan speed control should be enabled first
There is an issue opened with CoreCtrl. Seems to be a common problem.