89 lines
1.9 KiB
Text
89 lines
1.9 KiB
Text
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#!/bin/bash
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# SPDX-License-Identifier: GPL-2.0
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# Copyright (C) 2022-present Fewtarius (https://github.com/fewtarius)
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get_gpu_power_profile() {
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cat /sys/class/drm/card0/device/power_dpm_state 2>/dev/null
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}
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gpu_power_profile() {
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for card in /sys/class/drm/card*/device/power_dpm_state
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do
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if [ -e "${card}" ]
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then
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echo ${1} >${card} 2>/dev/null
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fi
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done
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}
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get_gpu_performance_level() {
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cat /sys/class/drm/card0/device/power_dpm_force_performance_level 2>/dev/null
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}
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gpu_performance_level() {
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for card in /sys/class/drm/card*/device/power_dpm_force_performance_level
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do
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if [ -e "${card}" ]
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then
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echo ${1} >${card} 2>/dev/null
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fi
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done
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}
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pcie_aspm_policy() {
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if [ -e "/sys/module/pcie_aspm/parameters/policy" ]
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then
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echo ${1} >/sys/module/pcie_aspm/parameters/policy 2>/dev/null
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fi
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}
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cpu_perftune() {
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CPU="$(awk '/vendor_id/ {print $3;exit}' /proc/cpuinfo)"
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if [ "${CPU}" = "AuthenticAMD" ]
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then
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if [ "${1}" = "battery" ]
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then
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ryzenadj --power-saving >/dev/null 2>&1
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else
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ryzenadj --max-performance >/dev/null 2>&1
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fi
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elif [ "${CPU}" = "GenuineIntel" ]
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then
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for policy in $(find /sys/devices/system/cpu/cpufreq/policy*/ -name energy_performance_preference)
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do
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if [ "${1}" = "battery" ]
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then
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echo power >${policy} >/dev/null 2>&1
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else
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echo performance >${policy} >/dev/null 2>&1
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fi
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done
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fi
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}
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audio_powersave() {
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for MODULE in snd_hda_intel snd_ac97_codec
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do
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if [ -e "/sys/module/${MODULE}/parameters/power_save" ]
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then
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echo ${1} >/sys/module/${MODULE}/parameters/power_save 2>/dev/null
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fi
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done
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}
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device_powersave() {
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case ${1} in
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1)
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PSMODE=auto
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;;
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*)
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PSMODE=on
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;;
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esac
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find /sys/devices -name control -print0 | \
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while read -r -d '' DEVICE
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do
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echo ${PSMODE} >"${DEVICE}" 2>/dev/null
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done
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}
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