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Add cpufreq options
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Signed-off-by: Gunjan Gupta <[email protected]>
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@viraniac @igorpecovnik
viraniac authored and igorpecovnik committed Oct 6, 2024
1 parent 040586b commit d335b37
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Showing 3 changed files with 172 additions and 2 deletions.
45 changes: 45 additions & 0 deletions lib/armbian-configng/config.ng.functions.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -212,6 +212,16 @@ function set_runtime_variables() {
DIALOG_CANCEL=1
DIALOG_ESC=255

# Generate empty CPU freq file in case it does not exists
if [[ ! -f /etc/default/armbian-cpufrequtils ]]; then
cat <<- EOF > "/etc/default/armbian-cpufrequtils"
ENABLE=false
MIN_SPEED=
MAX_SPEED=
GOVERNOR=
EOF
fi

# we have our own lsb_release which does not use Python. Others shell install it here
if [[ ! -f /usr/bin/lsb_release ]]; then
if is_package_manager_running; then
Expand Down Expand Up @@ -730,9 +740,44 @@ show_menu() {
else
exit 0
fi
}


module_options+=(
["generic_select,author"]="Gunjan Gupta"
["generic_select,ref_link"]=""
["generic_select,feature"]="generic_select"
["generic_select,desc"]="Display a menu a given list of options with a provided prompt"
["generic_select,example"]="generic_select \"true false\" \"Select an option\""
["generic_select,doc_link"]=""
["generic_select,status"]="Active"
)
#
# Display a menu a given list of options with a provided prompt
#
function generic_select()
{
IFS=$' '
PARAMETER=($1)
local LIST=()
for i in "${PARAMETER[@]}"
do
if [[ -n $3 ]]; then
[[ ${i[0]} -ge $3 ]] && \
LIST+=( "${i[0]//[[:blank:]]/}" "" )
else
LIST+=( "${i[0]//[[:blank:]]/}" "" )
fi
done
LIST_LENGTH=$((${#LIST[@]}/2));
if [ "$LIST_LENGTH" -eq 1 ]; then
PARAMETER=${LIST[0]}
else
PARAMETER=$($DIALOG --title "$2" --menu "" 0 0 9 "${LIST[@]}" 3>&1 1>&2 2>&3)
fi
}


module_options+=(
["get_user_continue,author"]="Joey Turner"
["get_user_continue,ref_link"]=""
Expand Down
87 changes: 86 additions & 1 deletion lib/armbian-configng/config.ng.jobs.json
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Original file line number Diff line number Diff line change
Expand Up @@ -383,7 +383,92 @@
"author": "Igor Pecovnik",
"condition": "[ -f /etc/armbian-distribution-status ] && release_upgrade rolling verify"
}
]
]
},
{
"id": "S28",
"description": "Set CPU speed and governor",
"sub": [
{
"id": "S1001",
"description": "Disable CPU frequency utilities",
"command": [
"sed -i \"s/ENABLE=.*/ENABLE=false/\" /etc/default/armbian-cpufrequtils",
"#systemctl restart armbian-cpufrequtils"
],
"status": "Active",
"doc_link": "",
"src_reference": "",
"author": "",
"condition": "grep -q '^ENABLE=true' /etc/default/armbian-cpufrequtils 2>/dev/null"
},
{
"id": "S1002",
"description": "Enable CPU frequency utilities",
"command": [
"sed -i \"s/ENABLE=.*/ENABLE=true/\" /etc/default/armbian-cpufrequtils 2>/dev/null",
"#systemctl restart armbian-cpufrequtils"
],
"status": "Active",
"doc_link": "",
"src_reference": "",
"author": "",
"condition": "grep -q '^ENABLE=false' /etc/default/armbian-cpufrequtils 2>/dev/null"
},
{
"id": "S1003",
"description": "Set minimum CPU speed",
"command": [
"set_cpufreq_option MIN_SPEED"
],
"status": "Active",
"doc_link": "",
"src_reference": "",
"author": "",
"condition": "grep -q '^ENABLE=true' /etc/default/armbian-cpufrequtils 2>/dev/null"
},
{
"id": "S1004",
"description": "Set maximum CPU speed",
"command": [
"set_cpufreq_option MAX_SPEED"
],
"status": "Active",
"doc_link": "",
"src_reference": "",
"author": "",
"condition": "grep -q '^ENABLE=true' /etc/default/armbian-cpufrequtils 2>/dev/null"
},
{
"id": "S1005",
"description": "Set CPU scaling governor",
"command": [
"set_cpufreq_option GOVERNOR"
],
"status": "Active",
"doc_link": "",
"src_reference": "",
"author": "",
"condition": "grep -q '^ENABLE=true' /etc/default/armbian-cpufrequtils 2>/dev/null"
},
{
"id": "S1006",
"description": "Show configuration",
"command": [
"show_message <<< \"$(cat /etc/default/armbian-cpufrequtils)\""
],
"status": "Preview",
"doc_link": "",
"src_reference": "",
"author": "Igor Pecovnik",
"condition": "grep -q '^ENABLE=true' /etc/default/armbian-cpufrequtils 2>/dev/null && [[ -f /etc/default/armbian-cpufrequtils ]]"
}
],
"status": "Active",
"doc_link": "",
"src_reference": "",
"author": "Gunjan Gupta",
"condition": "[ -f /etc/default/armbian-cpufrequtils ]"
}
]
},
Expand Down
42 changes: 41 additions & 1 deletion lib/armbian-configng/config.ng.system.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -232,7 +232,6 @@ module_options+=(
# @description set/unset Armbian root filesystem to read only
#
function manage_overlayfs() {

if [[ "$1" == "enable" ]]; then
debconf-apt-progress -- apt-get -o Dpkg::Options::="--force-confold" -y install overlayroot cryptsetup cryptsetup-bin
[[ ! -f /etc/overlayroot.conf ]] && cp /etc/overlayroot.conf.dpkg-new /etc/overlayroot.conf
Expand Down Expand Up @@ -334,3 +333,44 @@ function adjust_motd() {
# adjust motd config
sed -i "s/^MOTD_DISABLE=.*/MOTD_DISABLE=\"$INSERT\"/g" /etc/default/armbian-motd
}

module_options+=(
["set_cpufreq_option,author"]="Gunjan Gupta"
["set_cpufreq_option,ref_link"]=""
["set_cpufreq_option,feature"]="cpufreq"
["set_cpufreq_option,desc"]="Set cpufreq options like minimum/maximum speed and governor"
["set_cpufreq_option,example"]="set_cpufreq_option MIN_SPEED|MAX_SPEED|GOVERNOR"
["set_cpufreq_option,status"]="Active"
)
#
# @description set cpufreq options like minimum/maximum speed and governor
#
function set_cpufreq_option () {
# Assuming last policy is for the big core
local policy=$(ls /sys/devices/system/cpu/cpufreq/ | tail -n 1)
local selected_value=""

case "$1" in
MIN_SPEED)
generic_select "$(cat /sys/devices/system/cpu/cpufreq/$policy/scaling_available_frequencies 2>/dev/null || cat /sys/devices/system/cpu/cpufreq/$policy/scaling_min_freq 2>/dev/null)" "Select minimum CPU speed"
selected_value=$PARAMETER
;;
MAX_SPEED)
local min_speed=$(cat /sys/devices/system/cpu/cpufreq/$policy/cpuinfo_min_freq)
generic_select "$(cat /sys/devices/system/cpu/cpufreq/$policy/scaling_available_frequencies 2>/dev/null || cat /sys/devices/system/cpu/cpufreq/$policy/scaling_max_freq 2>/dev/null)" "Select maximum CPU speed" $min_speed
selected_value=$PARAMETER
;;
GOVERNOR)
generic_select "$(cat /sys/devices/system/cpu/cpufreq/$policy/scaling_available_governors)" "Select CPU governor"
selected_value=$PARAMETER
;;

*)
;;
esac
if [[ -n $selected_value ]]; then
sed -i "s/$1=.*/$1=$selected_value/" /etc/default/armbian-cpufrequtils
#systemctl restart armbiancpufrequtils
fi
}

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