#Setup for 2017 devices stop thermal-engine stop perfd stop vendor.thermal-engine stop vendor.perfd cpubase=/sys/devices/system/cpu gov=cpufreq/scaling_governor cpu=4 top=8 # Enable the gold cores at max frequency. # 1248000 1344000 1478400 1555200 1900800 2457600 S=2457600 while [ $((cpu < $top)) -eq 1 ]; do echo "setting cpu $cpu to $S kHz" echo 1 > $cpubase/cpu${cpu}/online echo userspace > $cpubase/cpu${cpu}/$gov echo $S > $cpubase/cpu${cpu}/cpufreq/scaling_max_freq echo $S > $cpubase/cpu${cpu}/cpufreq/scaling_min_freq echo $S > $cpubase/cpu${cpu}/cpufreq/scaling_setspeed cat $cpubase/cpu${cpu}/cpufreq/scaling_cur_freq cpu=$(($cpu + 1)) done cpu=0 top=4 # Disable the silver cores. while [ $((cpu < $top)) -eq 1 ]; do echo "disable cpu $cpu" echo 0 > $cpubase/cpu${cpu}/online cpu=$(($cpu + 1)) done echo "setting GPU bus split" echo 0 > /sys/class/kgsl/kgsl-3d0/bus_split echo "setting GPU force clocks" echo 1 > /sys/class/kgsl/kgsl-3d0/force_clk_on echo "setting GPU idle timer" echo 10000 > /sys/class/kgsl/kgsl-3d0/idle_timer #0 762 1144 1525 2288 3509 4173 5271 5928 7904 9887 11863 13763 echo "setting GPU bus frequency" echo 13763 > /sys/class/devfreq/soc:qcom,gpubw/min_freq cat /sys/class/devfreq/soc:qcom,gpubw/cur_freq # 710000000 600000000 510000000 450000000 390000000 305000000 180000000 echo "GPU performance mode" G=710000000 echo performance > /sys/class/kgsl/kgsl-3d0/devfreq/governor echo $G > /sys/class/kgsl/kgsl-3d0/devfreq/min_freq echo $G > /sys/class/kgsl/kgsl-3d0/devfreq/max_freq cat /sys/class/kgsl/kgsl-3d0/devfreq/cur_freq