#!/bin/sh

# SPDX-License-Identifier: GPL-2.0-or-later
# 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/"

# 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"
else
  echo "cpufreq: settings not found for current cpu governor." | systemd-cat -p info
fi
