prep_marlfish.sh revision efc9cc611adda72d1f273f3a748c3470f4ed8dfa 
1#marlfish is marlin & sailfish  (☞ﾟヮﾟ)☞
2
3cpubase=/sys/devices/system/cpu
4
5adb root
6adb wait-for-device
7adb shell stop thermal-engine
8adb shell stop perfd
9
10# silver cores
11#307200 384000 460800 537600 614400 691200 768000 844800 902400 979200
12#1056000 1132800 1209600 1286400 1363200 1440000 1516800 1593600
13# gold cores
14#307200 384000 460800 537600 614400 691200 748800 825600 902400 979200
15#1056000 1132800 1209600 1286400 1363200 1440000 1516800 1593600 1670400
16#1747200 1824000 1900800 1977600 2054400 2150400
17
18S=979200
19cpu=0
20# Changing governor and frequency in one core will be automatically applied
21# to other cores in the cluster
22while [ $((cpu < 3)) -eq 1 ]; do
23    adb shell "echo userspace > $cpubase/cpu2/cpufreq/scaling_governor"
24    echo "Setting cpu ${cpu} & $(($cpu + 1)) cluster to $S hz"
25    adb shell "echo $S > $cpubase/cpu${cpu}/cpufreq/scaling_max_freq"
26    adb shell "echo $S > $cpubase/cpu${cpu}/cpufreq/scaling_min_freq"
27    cpu=$(($cpu + 2))
28done
29
30echo "setting GPU bus and idle timer"
31adb shell "echo 0 > /sys/class/kgsl/kgsl-3d0/bus_split"
32adb shell "echo 1 > /sys/class/kgsl/kgsl-3d0/force_clk_on"
33adb shell "echo 10000 > /sys/class/kgsl/kgsl-3d0/idle_timer"
34
35#0 762 1144 1525 2288 3143 4173 5195 5859 7759 9887 11863 13763
36adb shell "echo 13763 > /sys/class/devfreq/soc:qcom,gpubw/min_freq" &> /dev/null
37
38#133000000 214000000 315000000 401800000 510000000 560000000 624000000
39echo "performance mode, 315 MHz"
40adb shell "echo performance > /sys/class/kgsl/kgsl-3d0/devfreq/governor"
41adb shell "echo 315000000 > /sys/class/kgsl/kgsl-3d0/devfreq/min_freq"
42adb shell "echo 315000000 > /sys/class/kgsl/kgsl-3d0/devfreq/max_freq"
43
44adb shell "echo 4 > /sys/class/kgsl/kgsl-3d0/min_pwrlevel"
45adb shell "echo 4 > /sys/class/kgsl/kgsl-3d0/max_pwrlevel"
46