Fedora amdgpu disable DPM

disabel_dpm.txt

https://bugzilla.redhat.com/show_bug.cgi?id=1478219

1) download radcard script: 

https://raw.githubusercontent.com/superjamie/snippets/master/radcard

2) chmod +x radcard

3) sudo cp radcard /usr/local/bin/radcard

4) Create systemd unit to change value at logon, unit file: 

sudo gedit /etc/systemd/system/amdgpu-dpm.service


    [Unit]
    Description=Change dpm to performance high

    [Service]
    Type=oneshot
    ExecStart=/usr/local/bin/radcard set high
    ExecStop=/usr/local/bin/radcard set bal

    [Install]
    WantedBy=multi-user.target

5) Start and see status

sudo systemctl start amdgpu-dpm.service
sudo systemctl status amdgpu-dpm.service

6) Enable
systemctl enable amdgpu-dpm.service

systemctl list-unit-files | grep enabled
cat /sys/class/drm/card0/device/power_dpm_force_performance_level
glmark2