1 #!/bin/bash 2 3 cpubase=/sys/devices/system/cpu 4 gov=cpufreq/scaling_governor 5 6 adb root 7 adb wait-for-device 8 thermal=$(adb shell "getprop persist.service.thermal") 9 echo "thermal status: $thermal" 10 if [ $thermal -eq 1 ] 11 then 12 echo "Trying to setprop persist.service.thermal 0 and reboot" 13 adb shell "setprop persist.service.thermal 0" 14 adb reboot 15 adb wait-for-device 16 thermal=$(adb shell "getprop persist.service.thermal") 17 if [ $thermal -eq 1 ] 18 then 19 echo "thermal property is still 1. Abort." 20 exit -1 21 fi 22 echo "Successfully setup persist.service.thermal to 0" 23 fi 24 25 adb shell stop perfprod 26 27 # cores 28 # 1833000 1750000 1666000 1583000 1500000 1416000 1333000 1250000 29 # 1166000 1083000 1000000 916000 833000 750000 666000 583000 500000 30 31 cpu=0 32 S=1166000 33 while [ $((cpu < 3)) -eq 1 ]; do 34 echo "Setting cpu ${cpu} & $(($cpu + 1)) cluster to $S hz" 35 # cpu0/online doesn't exist, because you can't turned it off, so ignore results of this command 36 adb shell "echo 1 > $cpubase/cpu${cpu}/online" &> /dev/null 37 adb shell "echo userspace > $cpubase/cpu${cpu}/$gov" 38 adb shell "echo $S > $cpubase/cpu${cpu}/cpufreq/scaling_max_freq" 39 adb shell "echo $S > $cpubase/cpu${cpu}/cpufreq/scaling_min_freq" 40 adb shell "echo $S > $cpubase/cpu${cpu}/cpufreq/scaling_setspeed" 41 cpu=$(($cpu + 2)) 42 done 43 44 #/sys/class/devfreq/dfrgx/available_frequencies is empty, so set to min 45 echo "performance mode, 457 MHz" 46 adb shell "echo performance > /sys/class/devfreq/dfrgx/governor" 47 adb shell "echo 457000 > /sys/class/devfreq/dfrgx/min_freq" 48 adb shell "echo 457000 > /sys/class/devfreq/dfrgx/max_freq" 49
