init.power.rc

#
# Copyright (C) 2017 The Android Open-Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

on property:graphics.display.kernel_idle_timer.enabled=true
    # Switch display mode to 60hz when idle
    write /sys/devices/platform/soc/soc:qcom,dsi-display-primary/idle_mode "@60"

on property:graphics.display.kernel_idle_timer.enabled=false
    # Disable agressive idle mode switching
    write /sys/devices/platform/soc/soc:qcom,dsi-display-primary/idle_mode "none"

on property:vendor.setup.power=1
    # Enable EAS
    write /proc/sys/kernel/sched_energy_aware 1

    # Enable suspend clock reporting
    write /sys/kernel/debug/clk/debug_suspend 1

    # Enable bus-dcvs
    write /sys/devices/platform/soc/soc:qcom,cpu-cpu-llcc-bw/devfreq/soc:qcom,cpu-cpu-llcc-bw/governor bw_hwmon
    write /sys/devices/platform/soc/soc:qcom,cpu-cpu-llcc-bw/devfreq/soc:qcom,cpu-cpu-llcc-bw/polling_interval 40
    write /sys/devices/platform/soc/soc:qcom,cpu-cpu-llcc-bw/devfreq/soc:qcom,cpu-cpu-llcc-bw/bw_hwmon/mbps_zones "2288 4577 7110 9155 12298 14236 15258"
    write /sys/devices/platform/soc/soc:qcom,cpu-cpu-llcc-bw/devfreq/soc:qcom,cpu-cpu-llcc-bw/bw_hwmon/sample_ms 4
    write /sys/devices/platform/soc/soc:qcom,cpu-cpu-llcc-bw/devfreq/soc:qcom,cpu-cpu-llcc-bw/bw_hwmon/io_percent 50
    write /sys/devices/platform/soc/soc:qcom,cpu-cpu-llcc-bw/devfreq/soc:qcom,cpu-cpu-llcc-bw/bw_hwmon/hist_memory 20
    write /sys/devices/platform/soc/soc:qcom,cpu-cpu-llcc-bw/devfreq/soc:qcom,cpu-cpu-llcc-bw/bw_hwmon/hyst_length 10
    write /sys/devices/platform/soc/soc:qcom,cpu-cpu-llcc-bw/devfreq/soc:qcom,cpu-cpu-llcc-bw/bw_hwmon/down_thres 30
    write /sys/devices/platform/soc/soc:qcom,cpu-cpu-llcc-bw/devfreq/soc:qcom,cpu-cpu-llcc-bw/bw_hwmon/guard_band_mbps 0
    write /sys/devices/platform/soc/soc:qcom,cpu-cpu-llcc-bw/devfreq/soc:qcom,cpu-cpu-llcc-bw/bw_hwmon/up_scale 250
    write /sys/devices/platform/soc/soc:qcom,cpu-cpu-llcc-bw/devfreq/soc:qcom,cpu-cpu-llcc-bw/bw_hwmon/idle_mbps 1600
    write /sys/devices/platform/soc/soc:qcom,cpu-cpu-llcc-bw/devfreq/soc:qcom,cpu-cpu-llcc-bw/max_freq 14236

    write /sys/devices/platform/soc/soc:qcom,cpu-llcc-ddr-bw/devfreq/soc:qcom,cpu-llcc-ddr-bw/governor bw_hwmon
    write /sys/devices/platform/soc/soc:qcom,cpu-llcc-ddr-bw/devfreq/soc:qcom,cpu-llcc-ddr-bw/polling_interval 40
    write /sys/devices/platform/soc/soc:qcom,cpu-llcc-ddr-bw/devfreq/soc:qcom,cpu-llcc-ddr-bw/bw_hwmon/mbps_zones "1720 2929 3879 5931 6881 7980"
    write /sys/devices/platform/soc/soc:qcom,cpu-llcc-ddr-bw/devfreq/soc:qcom,cpu-llcc-ddr-bw/bw_hwmon/sample_ms 4
    write /sys/devices/platform/soc/soc:qcom,cpu-llcc-ddr-bw/devfreq/soc:qcom,cpu-llcc-ddr-bw/bw_hwmon/io_percent 80
    write /sys/devices/platform/soc/soc:qcom,cpu-llcc-ddr-bw/devfreq/soc:qcom,cpu-llcc-ddr-bw/bw_hwmon/hist_memory 20
    write /sys/devices/platform/soc/soc:qcom,cpu-llcc-ddr-bw/devfreq/soc:qcom,cpu-llcc-ddr-bw/bw_hwmon/hyst_length 10
    write /sys/devices/platform/soc/soc:qcom,cpu-llcc-ddr-bw/devfreq/soc:qcom,cpu-llcc-ddr-bw/bw_hwmon/down_thres 30
    write /sys/devices/platform/soc/soc:qcom,cpu-llcc-ddr-bw/devfreq/soc:qcom,cpu-llcc-ddr-bw/bw_hwmon/guard_band_mbps 0
    write /sys/devices/platform/soc/soc:qcom,cpu-llcc-ddr-bw/devfreq/soc:qcom,cpu-llcc-ddr-bw/bw_hwmon/up_scale 250
    write /sys/devices/platform/soc/soc:qcom,cpu-llcc-ddr-bw/devfreq/soc:qcom,cpu-llcc-ddr-bw/bw_hwmon/idle_mbps 1600
    write /sys/devices/platform/soc/soc:qcom,cpu-llcc-ddr-bw/devfreq/soc:qcom,cpu-llcc-ddr-bw/max_freq 6881

    write /sys/devices/virtual/npu/msm_npu/pwr 1
    write /sys/devices/platform/soc/soc:qcom,npu-npu-ddr-bw/devfreq/soc:qcom,npu-npu-ddr-bw/governor bw_hwmon
    write /sys/devices/platform/soc/soc:qcom,npu-npu-ddr-bw/devfreq/soc:qcom,npu-npu-ddr-bw/polling_interval 40
    write /sys/devices/platform/soc/soc:qcom,npu-npu-ddr-bw/devfreq/soc:qcom,npu-npu-ddr-bw/bw_hwmon/mbps_zones "1720 2929 3879 5931 6881 7980"
    write /sys/devices/platform/soc/soc:qcom,npu-npu-ddr-bw/devfreq/soc:qcom,npu-npu-ddr-bw/bw_hwmon/sample_ms 4
    write /sys/devices/platform/soc/soc:qcom,npu-npu-ddr-bw/devfreq/soc:qcom,npu-npu-ddr-bw/bw_hwmon/io_percent 80
    write /sys/devices/platform/soc/soc:qcom,npu-npu-ddr-bw/devfreq/soc:qcom,npu-npu-ddr-bw/bw_hwmon/hist_memory 20
    write /sys/devices/platform/soc/soc:qcom,npu-npu-ddr-bw/devfreq/soc:qcom,npu-npu-ddr-bw/bw_hwmon/hyst_length 6
    write /sys/devices/platform/soc/soc:qcom,npu-npu-ddr-bw/devfreq/soc:qcom,npu-npu-ddr-bw/bw_hwmon/down_thres 30
    write /sys/devices/platform/soc/soc:qcom,npu-npu-ddr-bw/devfreq/soc:qcom,npu-npu-ddr-bw/bw_hwmon/guard_band_mbps 0
    write /sys/devices/platform/soc/soc:qcom,npu-npu-ddr-bw/devfreq/soc:qcom,npu-npu-ddr-bw/bw_hwmon/up_scale 250
    write /sys/devices/platform/soc/soc:qcom,npu-npu-ddr-bw/devfreq/soc:qcom,npu-npu-ddr-bw/bw_hwmon/idle_mbps 0
    write /sys/devices/virtual/npu/msm_npu/pwr 0

    #Enable mem_latency governor for L3, LLCC, and DDR scaling
    write /sys/devices/platform/soc/soc:qcom,cpu0-cpu-llcc-lat/devfreq/soc:qcom,cpu0-cpu-llcc-lat/governor mem_latency
    write /sys/devices/platform/soc/soc:qcom,cpu0-cpu-llcc-lat/devfreq/soc:qcom,cpu0-cpu-llcc-lat/polling_interval 10
    write /sys/devices/platform/soc/soc:qcom,cpu0-cpu-llcc-lat/devfreq/soc:qcom,cpu0-cpu-llcc-lat/mem_latency/ratio_ceil 400

    write /sys/devices/platform/soc/soc:qcom,cpu0-cpu-l3-lat/devfreq/soc:qcom,cpu0-cpu-l3-lat/governor mem_latency
    write /sys/devices/platform/soc/soc:qcom,cpu0-cpu-l3-lat/devfreq/soc:qcom,cpu0-cpu-l3-lat/polling_interval 10
    write /sys/devices/platform/soc/soc:qcom,cpu0-cpu-l3-lat/devfreq/soc:qcom,cpu0-cpu-l3-lat/mem_latency/ratio_ceil 400

    write /sys/devices/platform/soc/soc:qcom,cpu0-llcc-ddr-lat/devfreq/soc:qcom,cpu0-llcc-ddr-lat/governor mem_latency
    write /sys/devices/platform/soc/soc:qcom,cpu0-llcc-ddr-lat/devfreq/soc:qcom,cpu0-llcc-ddr-lat/polling_interval 10
    write /sys/devices/platform/soc/soc:qcom,cpu0-llcc-ddr-lat/devfreq/soc:qcom,cpu0-llcc-ddr-lat/mem_latency/ratio_ceil 400

    write /sys/devices/platform/soc/soc:qcom,cpu4-cpu-llcc-lat/devfreq/soc:qcom,cpu4-cpu-llcc-lat/governor mem_latency
    write /sys/devices/platform/soc/soc:qcom,cpu4-cpu-llcc-lat/devfreq/soc:qcom,cpu4-cpu-llcc-lat/polling_interval 10
    write /sys/devices/platform/soc/soc:qcom,cpu4-cpu-llcc-lat/devfreq/soc:qcom,cpu4-cpu-llcc-lat/mem_latency/ratio_ceil 400

    write /sys/devices/platform/soc/soc:qcom,cpu4-cpu-l3-lat/devfreq/soc:qcom,cpu4-cpu-l3-lat/governor mem_latency
    write /sys/devices/platform/soc/soc:qcom,cpu4-cpu-l3-lat/devfreq/soc:qcom,cpu4-cpu-l3-lat/polling_interval 10
    #Gold L3 ratio ceil is 4000
    write /sys/devices/platform/soc/soc:qcom,cpu4-cpu-l3-lat/devfreq/soc:qcom,cpu4-cpu-l3-lat/mem_latency/ratio_ceil 4000

    write /sys/devices/platform/soc/soc:qcom,cpu7-cpu-l3-lat/devfreq/soc:qcom,cpu7-cpu-l3-lat/governor mem_latency
    write /sys/devices/platform/soc/soc:qcom,cpu7-cpu-l3-lat/devfreq/soc:qcom,cpu7-cpu-l3-lat/polling_interval 10
    #Gold+ L3 ratio ceil is 20000
    write /sys/devices/platform/soc/soc:qcom,cpu7-cpu-l3-lat/devfreq/soc:qcom,cpu7-cpu-l3-lat/mem_latency/ratio_ceil 20000

    write /sys/devices/platform/soc/soc:qcom,cpu4-llcc-ddr-lat/devfreq/soc:qcom,cpu4-llcc-ddr-lat/governor mem_latency
    write /sys/devices/platform/soc/soc:qcom,cpu4-llcc-ddr-lat/devfreq/soc:qcom,cpu4-llcc-ddr-lat/polling_interval 10
    write /sys/devices/platform/soc/soc:qcom,cpu4-llcc-ddr-lat/devfreq/soc:qcom,cpu4-llcc-ddr-lat/mem_latency/ratio_ceil 400

    #Enable userspace governor for L3 cdsp nodes
    write /sys/devices/platform/soc/soc:qcom,cdsp-cdsp-l3-lat/devfreq/soc:qcom,cdsp-cdsp-l3-lat/governor cdspl3

    #Enable compute governor for gold latfloor
    write /sys/devices/platform/soc/soc:qcom,cpu4-cpu-ddr-latfloor/devfreq/soc:qcom,cpu4-cpu-ddr-latfloor/governor compute
    write /sys/devices/platform/soc/soc:qcom,cpu4-cpu-ddr-latfloor/devfreq/soc:qcom,cpu4-cpu-ddr-latfloor/polling_interval 10

    # Enable powersaving
    write /sys/module/lpm_levels/parameters/sleep_disabled 0

    # Enable UFS powersaving
    write /dev/sys/block/bootdevice/clkgate_enable 1

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


    chown system system /sys/class/devfreq/soc:qcom,l3-cdsp/userspace/set_freq

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

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"

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