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      1 nr=$(adb shell cat /proc/cpuinfo | grep processor | wc -l)
      2 cpubase=/sys/devices/system/cpu
      3 
      4 adb root
      5 adb wait-for-device
      6 adb shell stop vendor.perfd
      7 adb shell stop thermal-engine
      8 
      9 S=1036800
     10 cpu=0
     11 # Changing governor and frequency in one core will be automatically applied
     12 # to other cores in the cluster
     13 while [ $((cpu < 4)) -eq 1 ]; do
     14     echo "Setting cpu ${cpu} to $S hz"
     15     adb shell "echo userspace > $cpubase/cpu${cpu}/cpufreq/scaling_governor"
     16     adb shell "echo 1 > $cpubase/cpu${cpu}/online"
     17     adb shell "echo $S > $cpubase/cpu${cpu}/cpufreq/scaling_max_freq"
     18     adb shell "echo $S > $cpubase/cpu${cpu}/cpufreq/scaling_min_freq"
     19     cpu=$(($cpu + 1))
     20 done
     21 
     22 while [ $((cpu < $nr)) -eq 1 ]; do
     23   echo "disable cpu $cpu"
     24   adb shell "echo 0 > $cpubase/cpu${cpu}/online"
     25   cpu=$(($cpu + 1))
     26 done
     27 
     28 echo "setting GPU bus and idle timer"
     29 adb shell "echo 0 > /sys/class/kgsl/kgsl-3d0/bus_split"
     30 adb shell "echo 1 > /sys/class/kgsl/kgsl-3d0/force_clk_on"
     31 adb shell "echo 10000 > /sys/class/kgsl/kgsl-3d0/idle_timer"
     32 
     33 #0 762 1144 1525 2288 3143 4173 5195 5859 7759 9887 11863 13763
     34 adb shell "echo 7759 > /sys/class/devfreq/soc\:qcom,gpubw/min_freq"
     35 adb shell "echo 7759 > /sys/class/devfreq/soc\:qcom,gpubw/max_freq"
     36 adb shell "echo 7759 > /sys/class/devfreq/soc\:qcom,cpubw/min_freq"
     37 adb shell "echo 7759 > /sys/class/devfreq/soc\:qcom,cpubw/max_freq"
     38 adb shell "echo 7759 > /sys/class/devfreq/soc\:qcom,mincpubw/min_freq"
     39 adb shell "echo 7759 > /sys/class/devfreq/soc\:qcom,mincpubw/max_freq"
     40 adb shell "echo 7759 > /sys/class/devfreq/soc\:qcom,memlat-cpu0/min_freq"
     41 adb shell "echo 7759 > /sys/class/devfreq/soc\:qcom,memlat-cpu0/max_freq"
     42 
     43 # 180000000 257000000 342000000 414000000 515000000 596000000 670000000 710000000
     44 echo "performance mode, 342 MHz"
     45 adb shell "echo performance > /sys/class/kgsl/kgsl-3d0/devfreq/governor"
     46 adb shell "echo 342000000 > /sys/class/kgsl/kgsl-3d0/devfreq/min_freq"
     47 adb shell "echo 342000000 > /sys/class/kgsl/kgsl-3d0/devfreq/max_freq"
     48 
     49 adb shell "echo 4 > /sys/class/kgsl/kgsl-3d0/min_pwrlevel"
     50 adb shell "echo 4 > /sys/class/kgsl/kgsl-3d0/max_pwrlevel"
     51