# Copyright (c) 2012-2013, 2016-2020, The Linux Foundation. All rights reserved. # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions are met: # * Redistributions of source code must retain the above copyright # notice, this list of conditions and the following disclaimer. # * Redistributions in binary form must reproduce the above copyright # notice, this list of conditions and the following disclaimer in the # documentation and/or other materials provided with the distribution. # * Neither the name of The Linux Foundation nor # the names of its contributors may be used to endorse or promote # products derived from this software without specific prior written # permission. # # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE # IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND # NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, # EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, # PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; # OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, # WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR # OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF # ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. # on enable-low-power # Apply settings for atoll # configure governor settings for little cluster write /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor schedutil 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 20000 write /sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq 576000 # configure governor settings for big cluster write /sys/devices/system/cpu/cpu6/cpufreq/scaling_governor schedutil 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 20000 write /sys/devices/system/cpu/cpu6/cpufreq/scaling_min_freq 652800 # 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/bw_hwmon/mbps_zones "2288 4577 7110 9155 12298 14236" 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 68 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 0 write /sys/devices/platform/soc/soc:qcom,cpu-cpu-llcc-bw/devfreq/soc:qcom,cpu-cpu-llcc-bw/bw_hwmon/down_thres 80 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/polling_interval 50 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/bw_hwmon/mbps_zones "1144 1720 2086 2929 3879 5931 6881 8137" 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 68 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 0 write /sys/devices/platform/soc/soc:qcom,cpu-llcc-ddr-bw/devfreq/soc:qcom,cpu-llcc-ddr-bw/bw_hwmon/down_thres 80 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/polling_interval 40 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/bw_hwmon/mbps_zones "1144 1720 2086 2929 3879 5931 6881 8137" 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 10 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/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,npudsp-npu-ddr-bw/governor bw_hwmon write /sys/devices/platform/soc/soc:qcom,npu-npu-ddr-bw/devfreq/soc:qcom,npudsp-npu-ddr-bw/bw_hwmon/mbps_zones "1144 1720 2086 2929 3879 5931 6881 8137" write /sys/devices/platform/soc/soc:qcom,npu-npu-ddr-bw/devfreq/soc:qcom,npudsp-npu-ddr-bw/bw_hwmon/sample_ms 4 write /sys/devices/platform/soc/soc:qcom,npu-npu-ddr-bw/devfreq/soc:qcom,npudsp-npu-ddr-bw/bw_hwmon/io_percent 80 write /sys/devices/platform/soc/soc:qcom,npu-npu-ddr-bw/devfreq/soc:qcom,npudsp-npu-ddr-bw/bw_hwmon/hist_memory 20 write /sys/devices/platform/soc/soc:qcom,npu-npu-ddr-bw/devfreq/soc:qcom,npudsp-npu-ddr-bw/bw_hwmon/hyst_length 10 write /sys/devices/platform/soc/soc:qcom,npu-npu-ddr-bw/devfreq/soc:qcom,npudsp-npu-ddr-bw/bw_hwmon/down_thres 30 write /sys/devices/platform/soc/soc:qcom,npu-npu-ddr-bw/devfreq/soc:qcom,npudsp-npu-ddr-bw/bw_hwmon/guard_band_mbps 0 write /sys/devices/platform/soc/soc:qcom,npu-npu-ddr-bw/devfreq/soc:qcom,npudsp-npu-ddr-bw/bw_hwmon/up_scale 250 write /sys/devices/platform/soc/soc:qcom,npu-npu-ddr-bw/devfreq/soc:qcom,npudsp-npu-ddr-bw/bw_hwmon/idle_mbps 0 write /sys/devices/platform/soc/soc:qcom,npu-npu-ddr-bw/devfreq/soc:qcom,npudsp-npu-ddr-bw/polling_interval 40 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,cpu6-cpu-llcc-lat/devfreq/soc:qcom,cpu6-cpu-llcc-lat/governor mem_latency write /sys/devices/platform/soc/soc:qcom,cpu6-cpu-llcc-lat/devfreq/soc:qcom,cpu6-cpu-llcc-lat/polling_interval 10 write /sys/devices/platform/soc/soc:qcom,cpu6-cpu-llcc-lat/devfreq/soc:qcom,cpu6-cpu-llcc-lat/mem_latency/ratio_ceil 400 write /sys/devices/platform/soc/soc:qcom,cpu6-cpu-l3-lat/devfreq/soc:qcom,cpu6-cpu-l3-lat/governor mem_latency write /sys/devices/platform/soc/soc:qcom,cpu6-cpu-l3-lat/devfreq/soc:qcom,cpu6-cpu-l3-lat/polling_interval 10 # Gold L3 ratio ceil is 4000 write /sys/devices/platform/soc/soc:qcom,cpu6-cpu-l3-lat/devfreq/soc:qcom,cpu6-cpu-l3-lat/mem_latency/ratio_ceil 4000 write /sys/devices/platform/soc/soc:qcom,cpu6-llcc-ddr-lat/devfreq/soc:qcom,cpu6-llcc-ddr-lat/governor mem_latency write /sys/devices/platform/soc/soc:qcom,cpu6-llcc-ddr-lat/devfreq/soc:qcom,cpu6-llcc-ddr-lat/polling_interval 10 write /sys/devices/platform/soc/soc:qcom,cpu6-llcc-ddr-lat/devfreq/soc:qcom,cpu6-llcc-ddr-lat/mem_latency/ratio_ceil 400 # Enable cdspl3 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,cpu6-cpu-ddr-latfloor/devfreq/soc:qcom,cpu6-cpu-ddr-latfloor/governor compute write /sys/devices/platform/soc/soc:qcom,cpu6-cpu-ddr-latfloor/devfreq/soc:qcom,cpu6-cpu-ddr-latfloor/polling_interval 10 # 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 on property:sys.boot_completed=1 trigger enable-low-power on property:init.svc.recovery=running trigger enable-low-power