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cpufreq: add CPU Scaling adjustment tool
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coolsnowwolf
parent
a93701bee4
commit
8482b89587
package/lean/cpufreq
30
package/lean/cpufreq/Makefile
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30
package/lean/cpufreq/Makefile
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# SPDX-License-Identifier: GPL-2.0-only
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#
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# Copyright (C) 2024 ImmortalWrt.org
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include $(TOPDIR)/rules.mk
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PKG_NAME:=cpufreq
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PKG_RELEASE:=1
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include $(INCLUDE_DIR)/package.mk
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define Package/cpufreq
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TITLE:=CPU Frequency Scaling adjustment tool
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DEPENDS:=@(arm||aarch64)
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PKGARCH:=all
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endef
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define Build/Compile
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endef
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define Package/cpufreq/install
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$(INSTALL_DIR) $(1)/etc/config
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$(INSTALL_CONF) $(CURDIR)/files/cpufreq.config $(1)/etc/config/cpufreq
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$(INSTALL_DIR) $(1)/etc/init.d
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$(INSTALL_BIN) $(CURDIR)/files/cpufreq.init $(1)/etc/init.d/cpufreq
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$(INSTALL_DIR) $(1)/etc/uci-defaults
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$(INSTALL_BIN) $(CURDIR)/files/cpufreq.uci $(1)/etc/uci-defaults/10-cpufreq
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endef
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$(eval $(call BuildPackage,cpufreq))
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5
package/lean/cpufreq/files/cpufreq.config
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5
package/lean/cpufreq/files/cpufreq.config
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config settings 'cpufreq'
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config settings 'global'
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58
package/lean/cpufreq/files/cpufreq.init
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58
package/lean/cpufreq/files/cpufreq.init
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#!/bin/sh /etc/rc.common
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START=15
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USE_PROCD=1
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NAME="cpufreq"
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CPUFREQ_PATH="/sys/devices/system/cpu/cpufreq"
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extra_command "get_policies" "Get CPU scaling governors and frequencies"
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get_policies() {
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json_init
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for policy in $(ls -d "$CPUFREQ_PATH"/policy[0-9]* 2>"/dev/null"); do
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[ -s "$policy/scaling_available_frequencies" ] || continue
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json_add_object "$(basename "$policy")"
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json_add_string "index" "$(basename "$policy" | grep -Eo "[0-9]*$")"
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json_add_string "cpus" "$(cat "$policy/affected_cpus")"
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json_add_array "freqs"
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for freq in $(cat "$policy/scaling_available_frequencies"); do
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json_add_string "" "$freq"
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done
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json_close_array
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json_add_array "governors"
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for governor in $(cat "$policy/scaling_available_governors"); do
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json_add_string "" "$governor"
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done
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json_close_array
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json_close_object
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done
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json_dump
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}
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write_cpufreq_config() {
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local value
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config_get value "$NAME" "$1"
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[ -z "$value" ] || echo -n "$value" > "$2"
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}
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start_service() {
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config_load "$NAME"
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for i in $(ls -d "$CPUFREQ_PATH"/policy[0-9]* 2>"/dev/null" | grep -Eo "[0-9]*$")
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do
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[ -z "$(config_get "$NAME" "governor$i")" ] && return
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write_cpufreq_config "governor$i" "$CPUFREQ_PATH/policy$i/scaling_governor"
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write_cpufreq_config "minfreq$i" "$CPUFREQ_PATH/policy$i/scaling_min_freq"
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write_cpufreq_config "maxfreq$i" "$CPUFREQ_PATH/policy$i/scaling_max_freq"
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if [ "$(config_get "$NAME" "governor$i")" = "ondemand" ]; then
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write_cpufreq_config "sdfactor$i" "$CPUFREQ_PATH/ondemand/sampling_down_factor"
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write_cpufreq_config "upthreshold$i" "$CPUFREQ_PATH/ondemand/up_threshold"
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fi
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done
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}
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service_triggers() {
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procd_add_reload_trigger "$NAME"
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}
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75
package/lean/cpufreq/files/cpufreq.uci
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75
package/lean/cpufreq/files/cpufreq.uci
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#!/bin/sh
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uci_write_config() {
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uci -q set "cpufreq.cpufreq.governor$1"="$2"
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uci -q set "cpufreq.cpufreq.minfreq$1"="$3"
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uci -q set "cpufreq.cpufreq.maxfreq$1"="$4"
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[ -n "$5" ] && uci -q set "cpufreq.cpufreq.sdfactor$1"="$5"
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[ -n "$6" ] && uci -q set "cpufreq.cpufreq.upthreshold$1"="$6"
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uci -q commit cpufreq
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}
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[ "$(uci -q get cpufreq.global.set)" -eq "1" ] && exit 0
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CPU_FREQS="$(cat '/sys/devices/system/cpu/cpufreq/policy0/scaling_available_frequencies')"
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CPU_MIN_FREQ="$(cat '/sys/devices/system/cpu/cpufreq/policy0/scaling_min_freq')"
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CPU_MAX_FREQ="$(cat '/sys/devices/system/cpu/cpufreq/policy0/scaling_max_freq')"
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CPU_POLICYS="$(find '/sys/devices/system/cpu/cpufreq/policy'* -maxdepth 0 | grep -Eo '[0-9]+')"
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source "/etc/openwrt_release"
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case "$DISTRIB_TARGET" in
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"bcm27xx/bcm2710"|\
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"bcm27xx/bcm2711")
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uci_write_config 0 ondemand 600000 "$CPU_MAX_FREQ" 10 50
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;;
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"ipq40xx/generic")
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uci_write_config 0 performance 200000 "$CPU_MAX_FREQ"
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;;
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"ipq806x/generic")
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uci_write_config 0 performance 600000 "$CPU_MAX_FREQ"
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# IPQ8064/5
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echo "$CPU_POLICYS" | grep -q "1" && uci_write_config 1 performance 600000 1200000
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;;
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"mediatek/mt7622")
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uci_write_config 0 ondemand 600000 1350000 10 50
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;;
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"qualcommax/ipq60xx"|\
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"qualcommax/ipq807x")
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uci_write_config 0 schedutil "$CPU_MIN_FREQ" "$CPU_MAX_FREQ"
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;;
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"rockchip/armv8")
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if echo "$CPU_POLICYS" | grep -q "6"; then
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# RK3588/S
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uci_write_config 0 schedutil 1008000 1800000
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uci_write_config 4 schedutil 816000 2208000
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uci_write_config 6 schedutil 816000 2208000
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elif echo "$CPU_POLICYS" | grep -q "4"; then
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# RK3399
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uci_write_config 0 schedutil 600000 1608000
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uci_write_config 4 schedutil 600000 2016000
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else
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if ! echo "$CPU_FREQS" | grep -q "1992000"; then
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# RK3328
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CPU_MAX_FREQ="1512000"
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fi
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uci_write_config 0 schedutil 816000 "$CPU_MAX_FREQ"
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fi
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;;
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"sunxi/cortexa53")
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if echo "$CPU_FREQS" | grep -q "1800000"; then
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# H6
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uci_write_config 0 schedutil "888000" "$CPU_MAX_FREQ"
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elif echo "$CPU_FREQS" | grep -q "1512000"; then
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# H616/8
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uci_write_config 0 schedutil "936000" "1512000"
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elif echo "$CPU_FREQS" | grep -q "1296000"; then
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# H5
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uci_write_config 0 ondemand "$CPU_MIN_FREQ" "1296000" 10 50
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else
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# A64
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uci_write_config 0 ondemand "$CPU_MIN_FREQ" "$CPU_MAX_FREQ" 10 50
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fi
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;;
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esac
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exit 0
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