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Set CPU/DMC/GPU to powersave during sleep

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mason 2023-11-28 22:30:47 +00:00 committed by fewtarius
parent 225ca7af6d
commit 15838bddb3
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23
packages/hardware/quirks/devices/Anbernic RG552/sleep.d/post/002-freq Normal file
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#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# Copyright (C) 2023 JELOS (https://github.com/JustEnoughLinuxOS)
# Restore previous governors before going to sleep
. /etc/profile
# Grab the old governors.
OLD_CPU_FREQ=$(get_setting "sleep.cpugovernor")
if [ ! -n "${OLD_CPU_FREQ}" ]; then
OLD_CPU_FREQ="schedutil"
fi
OLD_GPU_FREQ=$(get_setting "sleep.gpugovernor")
if [ ! -n "${OLD_GPU_FREQ}" ]; then
OLD_GPU_FREQ="simple_ondemand"
fi
# Restore old governors.
set_cpu_gov "${OLD_CPU_FREQ}"
set_dmc_gov "${OLD_CPU_FREQ}"
set_gpu_gov "${OLD_GPU_FREQ}"

19
packages/hardware/quirks/devices/Anbernic RG552/sleep.d/pre/002-freq Normal file
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#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# Copyright (C) 2023 JELOS (https://github.com/JustEnoughLinuxOS)
# Store current freq governors and set governors to powersave.
. /etc/profile
### Get the current cpu and gpu governor, save for when the device wakes from sleep.
CUR_CPU_FREQ="$(cat /sys/devices/system/cpu/cpufreq/policy0/scaling_governor)"
CUR_GPU_FREQ="$(cat /sys/devices/platform/ff9a0000.gpu/devfreq/ff9a0000.gpu/governor)"
set_setting sleep.cpugovernor "${CUR_CPU_FREQ}"
set_setting sleep.cpugovernor "${CUR_GPU_FREQ}"
### Set all governors to powersave
set_cpu_gov powersave
set_dmc_gov powersave
set_gpu_gov powersave