SUBSYSTEM=="pci", KERNEL=="0000:03:00.0", ACTION=="add|change", \
  ATTR{power_dpm_force_performance_level}="manual", \
  ATTR{pp_power_profile_mode}="1"

SUBSYSTEM=="cpu", ACTION=="add|change", \
  ATTR{cpufreq/scaling_governor}="powersave", \
  ATTR{cpufreq/energy_performance_preference}="balance_performance"