1#Setup for 2017 devices 2 3stop thermal-engine 4stop perfd 5stop vendor.thermal-engine 6stop vendor.perfd 7 8cpubase=/sys/devices/system/cpu 9gov=cpufreq/scaling_governor 10 11cpu=4 12top=8 13 14# Enable the gold cores at max frequency. 15# 1248000 1344000 1478400 1555200 1900800 2457600 16S=2457600 17 18while [ $((cpu < $top)) -eq 1 ]; do 19 echo "setting cpu $cpu to $S kHz" 20 echo 1 > $cpubase/cpu${cpu}/online 21 echo userspace > $cpubase/cpu${cpu}/$gov 22 echo $S > $cpubase/cpu${cpu}/cpufreq/scaling_max_freq 23 echo $S > $cpubase/cpu${cpu}/cpufreq/scaling_min_freq 24 echo $S > $cpubase/cpu${cpu}/cpufreq/scaling_setspeed 25 cat $cpubase/cpu${cpu}/cpufreq/scaling_cur_freq 26 cpu=$(($cpu + 1)) 27done 28 29cpu=0 30top=4 31 32# Disable the silver cores. 33while [ $((cpu < $top)) -eq 1 ]; do 34 echo "disable cpu $cpu" 35 echo 0 > $cpubase/cpu${cpu}/online 36 cpu=$(($cpu + 1)) 37done 38 39echo "setting GPU bus split" 40echo 0 > /sys/class/kgsl/kgsl-3d0/bus_split 41echo "setting GPU force clocks" 42echo 1 > /sys/class/kgsl/kgsl-3d0/force_clk_on 43echo "setting GPU idle timer" 44echo 10000 > /sys/class/kgsl/kgsl-3d0/idle_timer 45 46#0 762 1144 1525 2288 3509 4173 5271 5928 7904 9887 11863 13763 47echo "setting GPU bus frequency" 48echo 13763 > /sys/class/devfreq/soc:qcom,gpubw/min_freq 49cat /sys/class/devfreq/soc:qcom,gpubw/cur_freq 50 51# 710000000 600000000 510000000 450000000 390000000 305000000 180000000 52echo "GPU performance mode" 53G=710000000 54echo performance > /sys/class/kgsl/kgsl-3d0/devfreq/governor 55echo $G > /sys/class/kgsl/kgsl-3d0/devfreq/min_freq 56echo $G > /sys/class/kgsl/kgsl-3d0/devfreq/max_freq 57 58cat /sys/class/kgsl/kgsl-3d0/devfreq/cur_freq 59