#!/bin/sh
# SPDX-License-Identifier: Apache-2.0
# Copyright (C) 2021-present Fewtarius (https://github.com/fewtarius)

. /etc/os-release

set_gov() {
  for POLICY in ${CPU_FREQ[@]}
  do
    echo $1 >${POLICY} 2>/dev/null
  done

  for HANDLE in ${GPU_FREQ} ${DMC_FREQ}
  do
    echo $1 >${HANDLE} 2>/dev/null || echo dmc_$1 >${HANDLE} 2>/dev/null
  done
}

enable_cores() {
  for CORE in ${1}
  do
    echo 1 >/sys/devices/system/cpu/cpu${CORE}/online
  done
}

disable_cores() {
    for CORE in ${FAST_CORES}
  do
    echo 0 >/sys/devices/system/cpu/cpu${CORE}/online
  done
}

maxperf() {
  enable_cores "${FAST_CORES}"
  disable_cores "${SLOW_CORES}"
  set_gov performance
}

normperf() {
  enable_cores "${SLOW_CORES}"
  disable_cores "${FAST_CORES}"
  set_gov ondemand
}

powersave() {
  enable_cores "${SLOW_CORES}"
  disable_cores "${FAST_CORES}"
  set_gov powersave
}