init.bullhead.power.rc

on charger
    # low power governing
    write /sys/devices/system/cpu/cpu1/online 0
    write /sys/devices/system/cpu/cpu2/online 0
    write /sys/devices/system/cpu/cpu3/online 0
    write /sys/devices/system/cpu/cpu4/online 0
    write /sys/devices/system/cpu/cpu5/online 0
    write /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor powersave

on boot
    write /sys/devices/system/cpu/cpu4/online 0
    write /sys/devices/system/cpu/cpu5/online 0

on property:dev.bootcomplete=1
    # ensure at most one A57 is online when thermal hotplug is disabled
    write /sys/devices/system/cpu/cpu5/online 0
    # in case CPU4 is online, limit its frequency
    write /sys/devices/system/cpu/cpu4/cpufreq/scaling_max_freq 960000
    # Limit A57 max freq from msm_perf module in case CPU 4 is offline
    write /sys/module/msm_performance/parameters/cpu_max_freq "4:960000 5:960000"
    # disable thermal bcl hotplug to switch governor
    write /sys/module/msm_thermal/core_control/enabled 0
    # configure governor settings for little cluster
    write /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor interactive
    write /sys/devices/system/cpu/cpu0/cpufreq/interactive/use_sched_load 1
    write /sys/devices/system/cpu/cpu0/cpufreq/interactive/use_migration_notif 1
    write /sys/devices/system/cpu/cpu0/cpufreq/interactive/above_hispeed_delay 19000
    write /sys/devices/system/cpu/cpu0/cpufreq/interactive/go_hispeed_load 90
    write /sys/devices/system/cpu/cpu0/cpufreq/interactive/timer_rate 20000
    write /sys/devices/system/cpu/cpu0/cpufreq/interactive/hispeed_freq 960000
    write /sys/devices/system/cpu/cpu0/cpufreq/interactive/io_is_busy 1
    write /sys/devices/system/cpu/cpu0/cpufreq/interactive/target_loads 80
    write /sys/devices/system/cpu/cpu0/cpufreq/interactive/min_sample_time 40000
    write /sys/devices/system/cpu/cpu0/cpufreq/interactive/max_freq_hysteresis 80000
    write /sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq 384000
    # online CPU4
    write /sys/devices/system/cpu/cpu4/online 1
    # Best effort limiting for first time boot if msm_performance module is absent
    write /sys/devices/system/cpu/cpu4/cpufreq/scaling_max_freq 960000
    # configure governor settings for big cluster
    write /sys/devices/system/cpu/cpu4/cpufreq/scaling_governor interactive
    write /sys/devices/system/cpu/cpu4/cpufreq/interactive/use_sched_load 1
    write /sys/devices/system/cpu/cpu4/cpufreq/interactive/use_migration_notif 1
    write /sys/devices/system/cpu/cpu4/cpufreq/interactive/above_hispeed_delay 19000
    write /sys/devices/system/cpu/cpu4/cpufreq/interactive/go_hispeed_load 90
    write /sys/devices/system/cpu/cpu4/cpufreq/interactive/timer_rate 20000
    write /sys/devices/system/cpu/cpu4/cpufreq/interactive/hispeed_freq 1248000
    write /sys/devices/system/cpu/cpu4/cpufreq/interactive/io_is_busy 1
    write /sys/devices/system/cpu/cpu4/cpufreq/interactive/target_loads 85
    write /sys/devices/system/cpu/cpu4/cpufreq/interactive/min_sample_time 40000
    write /sys/devices/system/cpu/cpu4/cpufreq/scaling_min_freq 384000
    # restore A57's max
    write /sys/devices/system/cpu/cpu4/cpufreq/scaling_max_freq 1824000
    # re-enable thermal and BCL hotplug
    write /sys/module/msm_thermal/core_control/enabled 1
    # plugin remaining A57s
    write /sys/devices/system/cpu/cpu5/online 1
    write /sys/module/lpm_levels/parameters/sleep_disabled 0
    # Restore CPU 4 max freq from msm_performance
    write /sys/module/msm_performance/parameters/cpu_max_freq "4:4294967295 5:4294967295"
    # input boost configuration
    write /sys/module/cpu_boost/parameters/input_boost_freq "0:1248000"
    write /sys/module/cpu_boost/parameters/input_boost_ms 40
    # Setting b.L scheduler parameters
    write /proc/sys/kernel/sched_migration_fixup 1
    write /proc/sys/kernel/sched_small_task 30
    write /proc/sys/kernel/sched_upmigrate 99
    write /proc/sys/kernel/sched_downmigrate 85
    write /proc/sys/kernel/sched_freq_inc_notify 400000
    write /proc/sys/kernel/sched_freq_dec_notify 400000
    # enable rps static configuration
    write /sys/class/net/rmnet_ipa0/queues/rx-0/rps_cpus 8

    # Disable sched_boost
    write /proc/sys/kernel/sched_boost 0