gpu_power_low.service

[Unit]
Description=Set GPU power level
After=multi-user.target

[Service]
User=root
Type=oneshot
ExecStart=/usr/bin/bash -c 'sleep 10; echo low > /sys/class/drm/card1/device/power_dpm_force_performance_level'
#RemainAfterExit=yes

[Install]
WantedBy=multi-user.target