device_xiaomi_sm6150-common/rootdir/etc/init.qcom.power.rc

# Copyright (c) 2016-2024, Code Aurora Forum. All rights reserved.
# Copyright (c) 2024, Shashank Patil <9945shashank@gmail.com>.
#
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on early-init
    # Disable EAS
    write /proc/sys/kernel/sched_energy_aware 0

    # Boot time scheduler tuning
    write /dev/stune/schedtune.boost 50
    write /dev/stune/schedtune.prefer_idle 1

    # Boot time I/O performance tuning
    write /sys/block/mmcblk0/queue/scheduler "noop"
    write /sys/block/mmcblk0/queue/read_ahead_kb 2048
    write /sys/block/mmcblk0/queue/nr_requests 256
    write /sys/block/mmcblk0/queue/iostats 0

    # Boot time fs tuning
    write /sys/block/dm-0/queue/read_ahead_kb 2048
    write /sys/block/dm-1/queue/read_ahead_kb 2048                          
    write /sys/block/dm-2/queue/read_ahead_kb 2048                              
    write /sys/block/dm-3/queue/read_ahead_kb 2048                              
    write /sys/block/dm-4/queue/read_ahead_kb 2048                             
    write /sys/block/dm-5/queue/read_ahead_kb 2048                              
    write /sys/block/dm-6/queue/read_ahead_kb 2048                              
    write /sys/block/dm-7/queue/read_ahead_kb 2048                              
    write /sys/block/dm-8/queue/read_ahead_kb 2048                              
    write /sys/block/dm-9/queue/read_ahead_kb 2048

    write /sys/block/sda/queue/iostats 0
    write /sys/block/sda/queue/read_ahead_kb 2048
    write /sys/block/sda/queue/nr_requests 256
    write /sys/block/sda/queue/iosched/group_idle 0
    write /sys/block/sda/queue/iosched/slice_idle 0

    write /sys/block/sdb/queue/iostats 0
    write /sys/block/sdb/queue/read_ahead_kb 2048
    write /sys/block/sdb/queue/nr_requests 256

    write /sys/block/sdc/queue/iostats 0
    write /sys/block/sdc/queue/read_ahead_kb 2048
    write /sys/block/sdc/queue/nr_requests 256

    write /sys/block/sdd/queue/iostats 0
    write /sys/block/sdd/queue/read_ahead_kb 2048
    write /sys/block/sdd/queue/nr_requests 256

    write /sys/block/sde/queue/iostats 0
    write /sys/block/sde/queue/read_ahead_kb 2048
    write /sys/block/sde/queue/nr_requests 256

    write /sys/block/sdf/queue/iostats 0
    write /sys/block/sdf/queue/read_ahead_kb 2048
    write /sys/block/sdf/queue/nr_requests 256

on init
    # Report max frequency to unity tasks
    write /proc/sys/kernel/sched_lib_name "UnityMain,libunity.so"
    write /proc/sys/kernel/sched_lib_mask_force 255

on boot
    # Disable console_suspend to get better logging for kernel crashes
    write /sys/module/printk/parameters/console_suspend N

    # Enable suspend to idle mode to reduce latency during suspend/resume
    write /sys/power/mem_sleep "s2idle"

on property:sys.boot_completed=1 && property:init.svc.console=running
    # If UART is on, enable console_suspend on boot_complete to save power
    write /sys/module/printk/parameters/console_suspend Y

on property:sys.boot_completed=1
    setprop vendor.setup.power 1

on property:vendor.setup.power=1
    # Restore default I/O performance tuning
    write /sys/block/mmcblk0/queue/scheduler "cfq"
    write /sys/block/mmcblk0/queue/read_ahead_kb 128
    write /sys/block/mmcblk0/queue/nr_requests 128

    # Restore default fs tuning
    write /sys/block/dm-0/queue/read_ahead_kb 128
    write /sys/block/dm-1/queue/read_ahead_kb 128
    write /sys/block/dm-2/queue/read_ahead_kb 128
    write /sys/block/dm-3/queue/read_ahead_kb 128
    write /sys/block/dm-4/queue/read_ahead_kb 128
    write /sys/block/dm-5/queue/read_ahead_kb 128
    write /sys/block/dm-6/queue/read_ahead_kb 128
    write /sys/block/dm-7/queue/read_ahead_kb 128
    write /sys/block/dm-8/queue/read_ahead_kb 128
    write /sys/block/dm-9/queue/read_ahead_kb 128

    write /sys/block/sda/queue/read_ahead_kb 128
    write /sys/block/sda/queue/nr_requests 128

    write /sys/block/sdb/queue/read_ahead_kb 128
    write /sys/block/sdb/queue/nr_requests 128

    write /sys/block/sdc/queue/read_ahead_kb 128
    write /sys/block/sdc/queue/nr_requests 128

    write /sys/block/sdd/queue/read_ahead_kb 128
    write /sys/block/sdd/queue/nr_requests 128

    write /sys/block/sde/queue/read_ahead_kb 128
    write /sys/block/sde/queue/nr_requests 128

    write /sys/block/sdf/queue/read_ahead_kb 128
    write /sys/block/sdf/queue/nr_requests 128

    # Set CPU Min frequencies for little & big cluster
    write /sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq 576000
    write /sys/devices/system/cpu/cpu6/cpufreq/scaling_min_freq 652800

    # Configure governor settings for little cluster
    write /sys/devices/system/cpu/cpu0/cpufreq/schedutil/up_rate_limit_us 500
    write /sys/devices/system/cpu/cpu0/cpufreq/schedutil/down_rate_limit_us 4000

    # Configure governor settings for big cluster
    write /sys/devices/system/cpu/cpu6/cpufreq/schedutil/up_rate_limit_us 500
    write /sys/devices/system/cpu/cpu6/cpufreq/schedutil/down_rate_limit_us 4000

    # Set default schedTune                          
    write /dev/stune/schedtune.boost 0                                         
    write /dev/stune/schedtune.prefer_idle 0

    # Set default schedTune value for foreground, top-app & camera-daemon
    write /dev/stune/foreground/schedtune.boost 0
    write /dev/stune/foreground/schedtune.prefer_idle 1
    write /dev/stune/top-app/schedtune.boost 20
    write /dev/stune/top-app/schedtune.prefer_idle 1
    write /dev/stune/camera-daemon/schedtune.boost 0
    write /dev/stune/camera-daemon/schedtune.prefer_idle 1

    # Setup scheduler EAS parameters
    write /proc/sys/kernel/sched_child_runs_first 1
    write /proc/sys/kernel/sched_upmigrate 95
    write /proc/sys/kernel/sched_downmigrate 85
    write /proc/sys/kernel/sched_energy_aware 1

    # Setup cpusets parameters
    write /dev/cpuset/background/cpus 4-5
    write /dev/cpuset/camera-daemon/cpus 0-7
    write /dev/cpuset/foreground/cpus 0-5,7
    write /dev/cpuset/restricted/cpus 2-5
    write /dev/cpuset/system-background/cpus 2-5
    write /dev/cpuset/top-app/cpus 0-7

    # Turn on sleep modes
    write /sys/module/lpm_levels/parameters/sleep_disabled 0

    # Enable idle state listener
    write /sys/class/drm/card0/device/idle_encoder_mask 1
    write /sys/class/drm/card0/device/idle_timeout_ms 100

    # Enable PowerHAL hint processing
    setprop vendor.powerhal.init 1

    # Enable Post boot parsed
    setprop vendor.post_boot.parsed 1

on property:persist.sys.xtra-daemon.enabled=*
service vendor.qcom-sh /vendor/bin/init.qcom.sh
    class late_start
    user root
    group root system radio
    oneshot

service vendor.qcom-post-boot /vendor/bin/init.qcom.post_boot.sh
    class late_start
    user root
    group root system wakelock graphics
    disabled
    oneshot