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amlogic: fix cpufreq for SoCs with multiple cpu clusters

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This commit is contained in:
chewitt 2019-12-02 04:57:15 +00:00
parent 51eb1849ee
commit 7c6983624e
1 changed files with 13 additions and 7 deletions
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20
projects/Amlogic/packages/systemd/scripts/cpufreq
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@ -4,15 +4,21 @@
# Copyright (C) 2009-2015 Stephan Raue (stephan@openelec.tv)
# Copyright (C) 2019-present Team LibreELEC (https://libreelec.tv)
SYS_CPUFREQ_GOV=$( cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor )
SYS_ONDEMAND_DIR="/sys/devices/system/cpu/cpufreq/ondemand/"
SYS_CPUFREQ_GOV=$(cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor)
# Configure frequency scaling properties
if [ "${SYS_CPUFREQ_GOV}" = "ondemand" ]; then
echo 1 > "${SYS_ONDEMAND_DIR}/io_is_busy"
echo 50 > "${SYS_ONDEMAND_DIR}/up_threshold"
echo 100000 > "${SYS_ONDEMAND_DIR}/sampling_rate"
echo 50 > "${SYS_ONDEMAND_DIR}/sampling_down_factor"
for io_is_busy in $(find /sys/devices/system/cpu -name io_is_busy); do
echo 1 > "${io_is_busy}"
done
for up_threshold in $(find /sys/devices/system/cpu -name up_threshold); do
echo 50 > "${up_threshold}"
done
for sampling_rate in $(find /sys/devices/system/cpu -name sampling_rate); do
echo 100000 > "${sampling_rate}"
done
for sampling_down_factor in $(find /sys/devices/system/cpu -name sampling_down_factor); do
echo 50 > "${sampling_down_factor}"
done
else
echo "cpufreq: settings not found for current cpu governor." | systemd-cat -p info
fi