mirror of
https://github.com/rwinkhart/artix-install-script.git
synced 2026-08-28 04:46:27 -04:00
53 lines
2.4 KiB
Bash
Executable File
53 lines
2.4 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 been tested on the 2020 Zephyrus G14 (GA401IV)
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# kernel 5.17+ is required for full functionality
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# place in /etc/local.d and use in conjunction with OpenRC for best results
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# create config directory and set default settings
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mkdir -p /usr/local/bashpower
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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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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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if [ ! -f /usr/local/bashpower/fan_curve ] ; then
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echo '20:0 30:0 40:0 50:30 60:50 70:70 85:100 90:100' > /usr/local/bashpower/fan_curve
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fi
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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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## on run:
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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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# set keyboard backlight to off
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echo 0 > /sys/class/leds/asus::kbd_backlight/brightness
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# set battery charge limit
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echo "$batt_limit" > /sys/class/power_supply/BAT0/charge_control_end_threshold
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# set fan curve
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curve_dir=$(ls /sys/devices/platform/asus-nb-wmi/hwmon | awk 'FNR == 2 {print}' | cut -c6-)
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echo 0 > /sys/devices/platform/asus-nb-wmi/hwmon/hwmon$(($curve_dir - 1))/pwm1_enable # set to max speed to force update
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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"$POINT"_pwm
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done
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echo 2 > /sys/devices/platform/asus-nb-wmi/throttle_thermal_policy # set to quiet profile
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echo 2 > /sys/devices/platform/asus-nb-wmi/hwmon/hwmon$(($curve_dir - 1))/pwm1_enable # set to auto
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echo 1 > /sys/devices/platform/asus-nb-wmi/hwmon/hwmon"$curve_dir"/pwm1_enable # set to manual
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echo 1 > /sys/devices/platform/asus-nb-wmi/hwmon/hwmon"$curve_dir"/pwm2_enable # set to manual
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