echo 'KERNEL=="card0", SUBSYSTEM=="drm", DRIVERS=="amdgpu", ATTR{device/power_dpm_force_performance_level}="manual", ATTR{device/pp_power_profile_mode}="1"' | sudo tee /etc/udev/rules.d/99-amdgpu-power.rules
sudo udevadm control --reload-rules && sudo udevadm trigger