Linux下CPU和GPU频率调整

查看cpufreq模式

cat  /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor

修改cpufreq模式

echo performance >  /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor

查看gpu性能级别

cat /sys/class/drm/card*/device/power_dpm_force_performance_level

修改gpu性能级别

echo high > /sys/class/drm/card0/device/power_dpm_force_performance_level