mirror of
https://github.com/rwinkhart/artix-install-script.git
synced 2026-08-28 12:56:26 -04:00
73 lines
2.9 KiB
Bash
Executable File
73 lines
2.9 KiB
Bash
Executable File
#!/usr/bin/env bash
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# This bashpower script is intended for ASUS gaming laptops, 2020-2022.
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# It has only been tested on the 2020 Zephyrus G14 (GA401IV).
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# Place in /etc/local.d/ and use in conjunction with OpenRC for best results.
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# Be sure to add the "local" service to the default runlevel for this script to function.
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# BEGIN DEFAULT SETTING DEFINITIONS
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mkdir -p /usr/local/bashpower
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## set default CPU governor to powersave
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if [ ! -f /usr/local/bashpower/governor ] ; then
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echo powersave > /usr/local/bashpower/governor
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fi
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## set default battery charge limit to 80%
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if [ ! -f /usr/local/bashpower/batt_limit ] ; then
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echo 80 > /usr/local/bashpower/batt_limit
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fi
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## set default screen brightness to 50%
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if [ ! -f /usr/local/bashpower/screen_brightness ] ; then
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echo 50 > /usr/local/bashpower/screen_brightness
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fi
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## set default fan curve
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if [ ! -f /usr/local/bashpower/fan_curve ] ; then
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echo '20:0 30:0 40:0 55:30 60:50 70:70 85:100 90:100' > /usr/local/bashpower/fan_curve
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fi
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# END DEFAULT SETTING DEFINITIONS
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# import user settings
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governor=$(< /usr/local/bashpower/governor)
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batt_limit=$(< /usr/local/bashpower/batt_limit)
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fan_curve=$(< /usr/local/bashpower/fan_curve)
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screen_brightness=$(< /usr/local/bashpower/screen_brightness)
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# BEGIN BOOT OPERATIONS
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## set cpu governor
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for CPU in $(seq 0 $(($(nproc) - 1))); do
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echo $governor > /sys/devices/system/cpu/cpu"$CPU"/cpufreq/scaling_governor
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done
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## turn off keyboard backlight
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echo 0 > /sys/class/leds/asus::kbd_backlight/brightness
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## set screen brightness
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echo $screen_brightness > /sys/class/backlight/amdgpu_bl0/brightness
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## set battery charge limit
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echo "$batt_limit" > /sys/class/power_supply/BAT0/charge_control_end_threshold
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## set to quiet profile with curve-based fan control
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echo 2 > /sys/devices/platform/asus-nb-wmi/throttle_thermal_policy
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echo 2 > /sys/devices/platform/asus-nb-wmi/hwmon/hwmon"$auto_dir"/pwm1_enable
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## set manual fan curve
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auto_dir=$(ls /sys/devices/platform/asus-nb-wmi/hwmon | awk 'FNR == 1 {print}' | cut -c6-)
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curve_dir=$(ls /sys/devices/platform/asus-nb-wmi/hwmon | awk 'FNR == 2 {print}' | cut -c6-)
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for POINT in $(seq 8); do
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IFS=':' read -ra CURVE <<< "$(echo "$fan_curve" | awk -v var="$POINT" '{print $var;}')"
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curve_temp=${CURVE[0]}
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curve_speed=$(echo "${CURVE[1]} * 255 / 100" | bc)
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echo $curve_temp > /sys/devices/platform/asus-nb-wmi/hwmon/hwmon"$curve_dir"/pwm1_auto_point"$POINT"_temp
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echo $curve_temp > /sys/devices/platform/asus-nb-wmi/hwmon/hwmon"$curve_dir"/pwm2_auto_point"$POINT"_temp
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echo $curve_speed > /sys/devices/platform/asus-nb-wmi/hwmon/hwmon"$curve_dir"/pwm1_auto_point"$POINT"_pwm
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echo $curve_speed > /sys/devices/platform/asus-nb-wmi/hwmon/hwmon"$curve_dir"/pwm2_auto_point"$POINT"_pwm
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done
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## enable manual fan curve
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echo 1 > /sys/devices/platform/asus-nb-wmi/hwmon/hwmon"$curve_dir"/pwm1_enable
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echo 1 > /sys/devices/platform/asus-nb-wmi/hwmon/hwmon"$curve_dir"/pwm2_enable
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# END BOOT OPERATIONS
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