| nr=$(adb shell cat /proc/cpuinfo | grep processor | wc -l) |
| cpubase=/sys/devices/system/cpu |
| |
| adb root |
| adb wait-for-device |
| adb shell stop vendor.perfd |
| adb shell stop thermal-engine |
| |
| S=1036800 |
| cpu=0 |
| # Changing governor and frequency in one core will be automatically applied |
| # to other cores in the cluster |
| while [ $((cpu < 4)) -eq 1 ]; do |
| echo "Setting cpu ${cpu} to $S hz" |
| adb shell "echo userspace > $cpubase/cpu${cpu}/cpufreq/scaling_governor" |
| adb shell "echo 1 > $cpubase/cpu${cpu}/online" |
| adb shell "echo $S > $cpubase/cpu${cpu}/cpufreq/scaling_max_freq" |
| adb shell "echo $S > $cpubase/cpu${cpu}/cpufreq/scaling_min_freq" |
| cpu=$(($cpu + 1)) |
| done |
| |
| while [ $((cpu < $nr)) -eq 1 ]; do |
| echo "disable cpu $cpu" |
| adb shell "echo 0 > $cpubase/cpu${cpu}/online" |
| cpu=$(($cpu + 1)) |
| done |
| |
| echo "setting GPU bus and idle timer" |
| adb shell "echo 0 > /sys/class/kgsl/kgsl-3d0/bus_split" |
| adb shell "echo 1 > /sys/class/kgsl/kgsl-3d0/force_clk_on" |
| adb shell "echo 10000 > /sys/class/kgsl/kgsl-3d0/idle_timer" |
| |
| #0 762 1144 1525 2288 3143 4173 5195 5859 7759 9887 11863 13763 |
| adb shell "echo 7759 > /sys/class/devfreq/soc\:qcom,gpubw/min_freq" |
| adb shell "echo 7759 > /sys/class/devfreq/soc\:qcom,gpubw/max_freq" |
| adb shell "echo 7759 > /sys/class/devfreq/soc\:qcom,cpubw/min_freq" |
| adb shell "echo 7759 > /sys/class/devfreq/soc\:qcom,cpubw/max_freq" |
| adb shell "echo 7759 > /sys/class/devfreq/soc\:qcom,mincpubw/min_freq" |
| adb shell "echo 7759 > /sys/class/devfreq/soc\:qcom,mincpubw/max_freq" |
| adb shell "echo 7759 > /sys/class/devfreq/soc\:qcom,memlat-cpu0/min_freq" |
| adb shell "echo 7759 > /sys/class/devfreq/soc\:qcom,memlat-cpu0/max_freq" |
| |
| # 180000000 257000000 342000000 414000000 515000000 596000000 670000000 710000000 |
| echo "performance mode, 342 MHz" |
| adb shell "echo performance > /sys/class/kgsl/kgsl-3d0/devfreq/governor" |
| adb shell "echo 342000000 > /sys/class/kgsl/kgsl-3d0/devfreq/min_freq" |
| adb shell "echo 342000000 > /sys/class/kgsl/kgsl-3d0/devfreq/max_freq" |
| |
| adb shell "echo 4 > /sys/class/kgsl/kgsl-3d0/min_pwrlevel" |
| adb shell "echo 4 > /sys/class/kgsl/kgsl-3d0/max_pwrlevel" |