55 lines
1.5 KiB
Bash
Executable file
55 lines
1.5 KiB
Bash
Executable file
#!/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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###
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### Normally this would be a udev rule, but some devices like the AyaNeo Air
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### do not properly report the applied power state to udev, and we can't use
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### inotifyd to watch the status in /sys.
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###
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. /etc/profile
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while true
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do
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if [ "$(get_setting system.powersave)" = 1 ]
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then
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STATUS="$(cat /sys/class/power_supply/{BAT*,bat*}/status 2>/dev/null)"
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if [ ! "${STATUS}" = "${CURRENT_MODE}" ]
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then
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case ${STATUS} in
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Disch*)
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log $0 "Switching to battery mode."
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if [ -e "/tmp/.gpuperf" ]
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then
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GPUMODE=$(cat /tmp/.gpuperf)
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else
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GPUMODE=$(get_setting system.gpuperf)
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if [ -z "${GPUMODE}" ]
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then
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GPUMODE=auto
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set_setting system.gpuperf auto
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fi
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fi
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audio_powersave 1
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cpu_perftune battery
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gpu_performance_level ${GPUMODE}
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gpu_power_profile 1
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pcie_aspm_policy powersave
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device_powersave 1
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;;
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*)
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log $0 "Switching to performance mode."
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audio_powersave 0
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cpu_perftune performance
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gpu_performance_level profile_standard
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gpu_power_profile 1
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pcie_aspm_policy default
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device_powersave 0
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;;
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esac
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fi
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CURRENT_MODE="${STATUS}"
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fi
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sleep 2
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done
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