142 lines
6.1 KiB
Text
142 lines
6.1 KiB
Text
# Copyright (c) 2016, Code Aurora Forum. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# * Neither the name of Code Aurora nor
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# the names of its contributors may be used to endorse or promote
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# products derived from this software without specific prior written
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# permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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# NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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on init
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# Disable UFS powersaving
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write /sys/devices/platform/soc/${ro.boot.bootdevice}/clkgate_enable 0
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write /sys/devices/platform/soc/${ro.boot.bootdevice}/hibern8_on_idle_enable 0
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# Disable powersaving
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write /sys/module/lpm_levels/parameters/sleep_disabled 1
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# Bring all cores online
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write /sys/devices/system/cpu/cpu0/online 1
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write /sys/devices/system/cpu/cpu1/online 1
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write /sys/devices/system/cpu/cpu2/online 1
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write /sys/devices/system/cpu/cpu3/online 1
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write /sys/devices/system/cpu/cpu4/online 1
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write /sys/devices/system/cpu/cpu5/online 1
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write /sys/devices/system/cpu/cpu6/online 1
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write /sys/devices/system/cpu/cpu7/online 1
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# Configure governor settings for little cluster
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write /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor "schedutil"
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write /sys/devices/system/cpu/cpu0/cpufreq/schedutil/up_rate_limit_us 500
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write /sys/devices/system/cpu/cpu0/cpufreq/schedutil/down_rate_limit_us 20000
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# Configure governor settings for big cluster
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write /sys/devices/system/cpu/cpu6/cpufreq/scaling_governor "schedutil"
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write /sys/devices/system/cpu/cpu6/cpufreq/schedutil/up_rate_limit_us 500
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write /sys/devices/system/cpu/cpu6/cpufreq/schedutil/down_rate_limit_us 20000
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on boot
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# For cpusets initialize for Silver only first and then Silver + Gold
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# Silver only configuration cannot work with 0-7
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write /dev/cpuset/top-app/cpus 0-3
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write /dev/cpuset/audio-app/cpus 1-2
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write /dev/cpuset/foreground/cpus 0-3
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write /dev/cpuset/foreground/boost/cpus 0-3
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write /dev/cpuset/background/cpus 0-3
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write /dev/cpuset/system-background/cpus 0-3
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write /dev/cpuset/top-app/cpus 0-7
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write /dev/cpuset/foreground/cpus 0-7
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write /dev/cpuset/foreground/boost/cpus 0-7
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write /dev/cpuset/background/cpus 0-7
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write /dev/cpuset/system-background/cpus 0-7
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# Disable console_suspend to get better logging for kernel crashes
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write /sys/module/printk/parameters/console_suspend N
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on property:init.svc.vendor.charger=running
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setprop persist.sys.usb.config mass_storage
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# Keep one LITTLE and one big
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write /sys/devices/system/cpu/cpu1/online 0
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write /sys/devices/system/cpu/cpu2/online 0
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write /sys/devices/system/cpu/cpu3/online 0
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write /sys/devices/system/cpu/cpu5/online 0
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write /sys/devices/system/cpu/cpu6/online 0
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write /sys/devices/system/cpu/cpu7/online 0
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wait /dev/block/bootdevice
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# Enable UFS powersaving
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write /sys/devices/platform/soc/${ro.boot.bootdevice}/clkgate_enable 1
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write /sys/devices/platform/soc/${ro.boot.bootdevice}/hibern8_on_idle_enable 1
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# Turn on sleep modes
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write /sys/module/lpm_levels/parameters/sleep_disabled 0
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start vendor.power_off_alarm
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mount tmpfs tmpfs /data
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setprop sys.usb.controller 4e00000.dwc3
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setprop sys.usb.configfs 1
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on enable-low-power
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# Set the default IRQ affinity to the silver cluster.
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# When a CPU is isolated/hotplugged, the IRQ affinity is adjusted
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# to one of the CPU from the default IRQ affinity mask.
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write /proc/irq/default_smp_affinity "f"
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# Setting b.L scheduler parameters
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write /proc/sys/kernel/sched_upmigrate 95
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write /proc/sys/kernel/sched_downmigrate 85
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write /proc/sys/kernel/sched_group_upmigrate 100
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write /proc/sys/kernel/sched_group_downmigrate 95
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write /proc/sys/kernel/sched_walt_rotate_big_tasks 1
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# Set cpuset parameters
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write /dev/cpuset/background/cpus 0-1
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write /dev/cpuset/system-background/cpus 0-3
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write /dev/cpuset/foreground/boost/cpus 0-3,6-7
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write /dev/cpuset/foreground/cpus 0-3,6-7
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write /dev/cpuset/top-app/cpus 0-7
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write /dev/cpuset/restricted/cpus 0-3
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# Setup final cpu.uclamp
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write /dev/cpuctl/background/cpu.uclamp.max 50
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write /dev/cpuctl/system-background/cpu.uclamp.max 50
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write /dev/cpuctl/dex2oat/cpu.uclamp.max 60
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# Turn on sleep modes
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write /sys/module/lpm_levels/parameters/sleep_disabled 0
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# Enable UFS powersaving
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write /sys/devices/platform/soc/${ro.boot.bootdevice}/clkgate_enable 1
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write /sys/devices/platform/soc/${ro.boot.bootdevice}/hibern8_on_idle_enable 1
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write /proc/sys/vm/swappiness 100
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write /proc/sys/vm/watermark_scale_factor 1
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on property:sys.boot_completed=1
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trigger enable-low-power
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# If UART is on, enable console_suspend on boot_complete to save power
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on property:sys.boot_completed=1 && property:init.svc.console=running
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write /sys/module/printk/parameters/console_suspend Y
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on property:init.svc.recovery=running
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trigger enable-low-power
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