mirror of
https://git.in.rschanz.org/ryan77627/guix.git
synced 2024-11-18 04:37:36 -05:00
67f28faf42
* gnu/services/pm.scm (tlp-configuration): Add start-charge-thresh-bat0, stop-charge-thresh-bat0, start-charge-thresh-bat1, stop-charge-thresh-bat1. * doc/guix.texi (Power Management Services): Document them. Signed-off-by: Ricardo Wurmus <rekado@elephly.net>
463 lines
14 KiB
Scheme
463 lines
14 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
|
||
;;; Copyright © 2017 Mathieu Othacehe <m.othacehe@gmail.com>
|
||
;;;
|
||
;;; This file is part of GNU Guix.
|
||
;;;
|
||
;;; GNU Guix is free software; you can redistribute it and/or modify
|
||
;;; it under the terms of the GNU General Public License as published by
|
||
;;; the Free Software Foundation, either version 3 of the License, or
|
||
;;; (at your option) any later version.
|
||
;;;
|
||
;;; GNU Guix is distributed in the hope that it will be useful,
|
||
;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
;;; GNU General Public License for more details.
|
||
;;;
|
||
;;; You should have received a copy of the GNU General Public License
|
||
;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
|
||
|
||
(define-module (gnu services pm)
|
||
#:use-module (guix gexp)
|
||
#:use-module (guix packages)
|
||
#:use-module (guix records)
|
||
#:use-module (gnu packages admin)
|
||
#:use-module (gnu packages linux)
|
||
#:use-module (gnu services)
|
||
#:use-module (gnu services base)
|
||
#:use-module (gnu services configuration)
|
||
#:use-module (gnu services shepherd)
|
||
#:use-module (gnu system shadow)
|
||
#:export (tlp-service-type
|
||
tlp-configuration
|
||
|
||
thermald-configuration
|
||
thermald-service-type))
|
||
|
||
(define (uglify-field-name field-name)
|
||
(let ((str (symbol->string field-name)))
|
||
(string-join (string-split
|
||
(string-upcase
|
||
(if (string-suffix? "?" str)
|
||
(substring str 0 (1- (string-length str)))
|
||
str))
|
||
#\-)
|
||
"_")))
|
||
|
||
(define (serialize-field field-name val)
|
||
(format #t "~a=~a\n" (uglify-field-name field-name) val))
|
||
|
||
(define (serialize-boolean field-name val)
|
||
(serialize-field field-name (if val "1" "0")))
|
||
(define-maybe boolean)
|
||
|
||
(define (serialize-string field-name val)
|
||
(serialize-field field-name val))
|
||
(define-maybe string)
|
||
|
||
(define (space-separated-string-list? val)
|
||
(and (list? val)
|
||
(and-map (lambda (x)
|
||
(and (string? x) (not (string-index x #\space))))
|
||
val)))
|
||
(define (serialize-space-separated-string-list field-name val)
|
||
(serialize-field field-name
|
||
(format #f "~s"
|
||
(string-join val " "))))
|
||
(define-maybe space-separated-string-list)
|
||
|
||
(define (non-negative-integer? val)
|
||
(and (exact-integer? val) (not (negative? val))))
|
||
(define (serialize-non-negative-integer field-name val)
|
||
(serialize-field field-name val))
|
||
(define-maybe non-negative-integer)
|
||
|
||
(define (on-off-boolean? val)
|
||
(boolean? val))
|
||
(define (serialize-on-off-boolean field-name val)
|
||
(serialize-field field-name (if val "on" "off")))
|
||
(define-maybe on-off-boolean)
|
||
|
||
(define (y-n-boolean? val)
|
||
(boolean? val))
|
||
(define (serialize-y-n-boolean field-name val)
|
||
(serialize-field field-name (if val "Y" "N")))
|
||
|
||
(define-configuration tlp-configuration
|
||
(tlp
|
||
(file-like tlp)
|
||
"The TLP package.")
|
||
|
||
(tlp-enable?
|
||
(boolean #t)
|
||
"Set to true if you wish to enable TLP.")
|
||
|
||
(tlp-default-mode
|
||
(string "AC")
|
||
"Default mode when no power supply can be detected. Alternatives are
|
||
AC and BAT.")
|
||
|
||
(disk-idle-secs-on-ac
|
||
(non-negative-integer 0)
|
||
"Number of seconds Linux kernel has to wait after the disk goes idle,
|
||
before syncing on AC.")
|
||
|
||
(disk-idle-secs-on-bat
|
||
(non-negative-integer 2)
|
||
"Same as @code{disk-idle-ac} but on BAT mode.")
|
||
|
||
(max-lost-work-secs-on-ac
|
||
(non-negative-integer 15)
|
||
"Dirty pages flushing periodicity, expressed in seconds.")
|
||
|
||
(max-lost-work-secs-on-bat
|
||
(non-negative-integer 60)
|
||
"Same as @code{max-lost-work-secs-on-ac} but on BAT mode.")
|
||
|
||
(cpu-scaling-governor-on-ac
|
||
(maybe-space-separated-string-list 'disabled)
|
||
"CPU frequency scaling governor on AC mode. With intel_pstate
|
||
driver, alternatives are powersave and performance. With acpi-cpufreq driver,
|
||
alternatives are ondemand, powersave, performance and conservative.")
|
||
|
||
(cpu-scaling-governor-on-bat
|
||
(maybe-space-separated-string-list 'disabled)
|
||
"Same as @code{cpu-scaling-governor-on-ac} but on BAT mode.")
|
||
|
||
(cpu-scaling-min-freq-on-ac
|
||
(maybe-non-negative-integer 'disabled)
|
||
"Set the min available frequency for the scaling governor on AC.")
|
||
|
||
(cpu-scaling-max-freq-on-ac
|
||
(maybe-non-negative-integer 'disabled)
|
||
"Set the max available frequency for the scaling governor on AC.")
|
||
|
||
(cpu-scaling-min-freq-on-bat
|
||
(maybe-non-negative-integer 'disabled)
|
||
"Set the min available frequency for the scaling governor on BAT.")
|
||
|
||
(cpu-scaling-max-freq-on-bat
|
||
(maybe-non-negative-integer 'disabled)
|
||
"Set the max available frequency for the scaling governor on BAT.")
|
||
|
||
(cpu-min-perf-on-ac
|
||
(maybe-non-negative-integer 'disabled)
|
||
"Limit the min P-state to control the power dissipation of the CPU,
|
||
in AC mode. Values are stated as a percentage of the available performance.")
|
||
|
||
(cpu-max-perf-on-ac
|
||
(maybe-non-negative-integer 'disabled)
|
||
"Limit the max P-state to control the power dissipation of the CPU,
|
||
in AC mode. Values are stated as a percentage of the available performance.")
|
||
|
||
(cpu-min-perf-on-bat
|
||
(maybe-non-negative-integer 'disabled)
|
||
"Same as @code{cpu-min-perf-on-ac} on BAT mode.")
|
||
|
||
(cpu-max-perf-on-bat
|
||
(maybe-non-negative-integer 'disabled)
|
||
"Same as @code{cpu-max-perf-on-ac} on BAT mode.")
|
||
|
||
(cpu-boost-on-ac?
|
||
(maybe-boolean 'disabled)
|
||
"Enable CPU turbo boost feature on AC mode.")
|
||
|
||
(cpu-boost-on-bat?
|
||
(maybe-boolean 'disabled)
|
||
"Same as @code{cpu-boost-on-ac?} on BAT mode.")
|
||
|
||
(sched-powersave-on-ac?
|
||
(boolean #f)
|
||
"Allow Linux kernel to minimize the number of CPU cores/hyper-threads
|
||
used under light load conditions.")
|
||
|
||
(sched-powersave-on-bat?
|
||
(boolean #t)
|
||
"Same as @code{sched-powersave-on-ac?} but on BAT mode.")
|
||
|
||
(nmi-watchdog?
|
||
(boolean #f)
|
||
"Enable Linux kernel NMI watchdog.")
|
||
|
||
(phc-controls
|
||
(maybe-string 'disabled)
|
||
"For Linux kernels with PHC patch applied, change CPU voltages.
|
||
An example value would be @samp{\"F:V F:V F:V F:V\"}.")
|
||
|
||
(energy-perf-policy-on-ac
|
||
(string "performance")
|
||
"Set CPU performance versus energy saving policy on AC. Alternatives are
|
||
performance, normal, powersave.")
|
||
|
||
(energy-perf-policy-on-bat
|
||
(string "powersave")
|
||
"Same as @code{energy-perf-policy-ac} but on BAT mode.")
|
||
|
||
(disks-devices
|
||
(space-separated-string-list '("sda"))
|
||
"Hard disk devices.")
|
||
|
||
(disk-apm-level-on-ac
|
||
(space-separated-string-list '("254" "254"))
|
||
"Hard disk advanced power management level.")
|
||
|
||
(disk-apm-level-on-bat
|
||
(space-separated-string-list '("128" "128"))
|
||
"Same as @code{disk-apm-bat} but on BAT mode.")
|
||
|
||
(disk-spindown-timeout-on-ac
|
||
(maybe-space-separated-string-list 'disabled)
|
||
"Hard disk spin down timeout. One value has to be specified for
|
||
each declared hard disk.")
|
||
|
||
(disk-spindown-timeout-on-bat
|
||
(maybe-space-separated-string-list 'disabled)
|
||
"Same as @code{disk-spindown-timeout-on-ac} but on BAT mode.")
|
||
|
||
(disk-iosched
|
||
(maybe-space-separated-string-list 'disabled)
|
||
"Select IO scheduler for disk devices. One value has to be specified
|
||
for each declared hard disk. Example alternatives are cfq, deadline and noop.")
|
||
|
||
(sata-linkpwr-on-ac
|
||
(string "max_performance")
|
||
"SATA aggressive link power management (ALPM) level. Alternatives are
|
||
min_power, medium_power, max_performance.")
|
||
|
||
(sata-linkpwr-on-bat
|
||
(string "min_power")
|
||
"Same as @code{sata-linkpwr-ac} but on BAT mode.")
|
||
|
||
(sata-linkpwr-blacklist
|
||
(maybe-string 'disabled)
|
||
"Exclude specified SATA host devices for link power management.")
|
||
|
||
(ahci-runtime-pm-on-ac?
|
||
(maybe-on-off-boolean 'disabled)
|
||
"Enable Runtime Power Management for AHCI controller and disks
|
||
on AC mode.")
|
||
|
||
(ahci-runtime-pm-on-bat?
|
||
(maybe-on-off-boolean 'disabled)
|
||
"Same as @code{ahci-runtime-pm-on-ac} on BAT mode.")
|
||
|
||
(ahci-runtime-pm-timeout
|
||
(non-negative-integer 15)
|
||
"Seconds of inactivity before disk is suspended.")
|
||
|
||
(pcie-aspm-on-ac
|
||
(string "performance")
|
||
"PCI Express Active State Power Management level. Alternatives are
|
||
default, performance, powersave.")
|
||
|
||
(pcie-aspm-on-bat
|
||
(string "powersave")
|
||
"Same as @code{pcie-aspm-ac} but on BAT mode.")
|
||
|
||
(start-charge-thresh-bat0
|
||
(maybe-non-negative-integer 'disabled)
|
||
"Percentage when battery 0 should begin charging.")
|
||
|
||
(stop-charge-thresh-bat0
|
||
(maybe-non-negative-integer 'disabled)
|
||
"Percentage when battery 0 should stop charging.")
|
||
|
||
(start-charge-thresh-bat1
|
||
(maybe-non-negative-integer 'disabled)
|
||
"Percentage when battery 1 should begin charging.")
|
||
|
||
(stop-charge-thresh-bat1
|
||
(maybe-non-negative-integer 'disabled)
|
||
"Percentage when battery 1 should stop charging.")
|
||
|
||
(radeon-power-profile-on-ac
|
||
(string "high")
|
||
"Radeon graphics clock speed level. Alternatives are
|
||
low, mid, high, auto, default.")
|
||
|
||
(radeon-power-profile-on-bat
|
||
(string "low")
|
||
"Same as @code{radeon-power-ac} but on BAT mode.")
|
||
|
||
(radeon-dpm-state-on-ac
|
||
(string "performance")
|
||
"Radeon dynamic power management method (DPM). Alternatives are
|
||
battery, performance.")
|
||
|
||
(radeon-dpm-state-on-bat
|
||
(string "battery")
|
||
"Same as @code{radeon-dpm-state-ac} but on BAT mode.")
|
||
|
||
(radeon-dpm-perf-level-on-ac
|
||
(string "auto")
|
||
"Radeon DPM performance level. Alternatives are
|
||
auto, low, high.")
|
||
|
||
(radeon-dpm-perf-level-on-bat
|
||
(string "auto")
|
||
"Same as @code{radeon-dpm-perf-ac} but on BAT mode.")
|
||
|
||
(wifi-pwr-on-ac?
|
||
(on-off-boolean #f)
|
||
"Wifi power saving mode.")
|
||
|
||
(wifi-pwr-on-bat?
|
||
(on-off-boolean #t)
|
||
"Same as @code{wifi-power-ac?} but on BAT mode.")
|
||
|
||
(wol-disable?
|
||
(y-n-boolean #t)
|
||
"Disable wake on LAN.")
|
||
|
||
(sound-power-save-on-ac
|
||
(non-negative-integer 0)
|
||
"Timeout duration in seconds before activating audio power saving
|
||
on Intel HDA and AC97 devices. A value of 0 disables power saving.")
|
||
|
||
(sound-power-save-on-bat
|
||
(non-negative-integer 1)
|
||
"Same as @code{sound-powersave-ac} but on BAT mode.")
|
||
|
||
(sound-power-save-controller?
|
||
(y-n-boolean #t)
|
||
"Disable controller in powersaving mode on Intel HDA devices.")
|
||
|
||
(bay-poweroff-on-bat?
|
||
(boolean #f)
|
||
"Enable optical drive in UltraBay/MediaBay on BAT mode.
|
||
Drive can be powered on again by releasing (and reinserting) the eject lever
|
||
or by pressing the disc eject button on newer models.")
|
||
|
||
(bay-device
|
||
(string "sr0")
|
||
"Name of the optical drive device to power off.")
|
||
|
||
(runtime-pm-on-ac
|
||
(string "on")
|
||
"Runtime Power Management for PCI(e) bus devices. Alternatives are
|
||
on and auto.")
|
||
|
||
(runtime-pm-on-bat
|
||
(string "auto")
|
||
"Same as @code{runtime-pm-ac} but on BAT mode.")
|
||
|
||
(runtime-pm-all?
|
||
(boolean #t)
|
||
"Runtime Power Management for all PCI(e) bus devices, except
|
||
blacklisted ones.")
|
||
|
||
(runtime-pm-blacklist
|
||
(maybe-space-separated-string-list 'disabled)
|
||
"Exclude specified PCI(e) device addresses from Runtime Power Management.")
|
||
|
||
(runtime-pm-driver-blacklist
|
||
(space-separated-string-list '("radeon" "nouveau"))
|
||
"Exclude PCI(e) devices assigned to the specified drivers from
|
||
Runtime Power Management.")
|
||
|
||
(usb-autosuspend?
|
||
(boolean #t)
|
||
"Enable USB autosuspend feature.")
|
||
|
||
(usb-blacklist
|
||
(maybe-string 'disabled)
|
||
"Exclude specified devices from USB autosuspend.")
|
||
|
||
(usb-blacklist-wwan?
|
||
(boolean #t)
|
||
"Exclude WWAN devices from USB autosuspend.")
|
||
|
||
(usb-whitelist
|
||
(maybe-string 'disabled)
|
||
"Include specified devices into USB autosuspend, even if they are
|
||
already excluded by the driver or via @code{usb-blacklist-wwan?}.")
|
||
|
||
(usb-autosuspend-disable-on-shutdown?
|
||
(maybe-boolean 'disabled)
|
||
"Enable USB autosuspend before shutdown.")
|
||
|
||
(restore-device-state-on-startup?
|
||
(boolean #f)
|
||
"Restore radio device state (bluetooth, wifi, wwan) from previous
|
||
shutdown on system startup."))
|
||
|
||
|
||
(define (tlp-shepherd-service config)
|
||
(let* ((tlp-bin (file-append
|
||
(tlp-configuration-tlp config) "/bin/tlp"))
|
||
(tlp-action (lambda args
|
||
#~(lambda _
|
||
(zero? (system* #$tlp-bin #$@args))))))
|
||
(list (shepherd-service
|
||
(documentation "Run TLP script.")
|
||
(provision '(tlp))
|
||
(requirement '(user-processes))
|
||
(start (tlp-action "init" "start"))
|
||
(stop (tlp-action "init" "stop"))))))
|
||
|
||
(define (tlp-activation config)
|
||
(let* ((config-str (with-output-to-string
|
||
(lambda ()
|
||
(serialize-configuration
|
||
config
|
||
tlp-configuration-fields))))
|
||
(config-file (plain-file "tlp" config-str)))
|
||
(with-imported-modules '((guix build utils))
|
||
#~(begin
|
||
(use-modules (guix build utils))
|
||
(copy-file #$config-file "/etc/tlp.conf")))))
|
||
|
||
(define tlp-service-type
|
||
(service-type
|
||
(name 'tlp)
|
||
(extensions
|
||
(list
|
||
(service-extension shepherd-root-service-type
|
||
tlp-shepherd-service)
|
||
(service-extension udev-service-type
|
||
(compose list tlp-configuration-tlp))
|
||
(service-extension activation-service-type
|
||
tlp-activation)))
|
||
(default-value (tlp-configuration))
|
||
(description "Run TLP, a power management tool.")))
|
||
|
||
(define (generate-tlp-documentation)
|
||
(generate-documentation
|
||
`((tlp-configuration ,tlp-configuration-fields))
|
||
'tlp-configuration))
|
||
|
||
|
||
|
||
;;;
|
||
;;; thermald
|
||
;;;
|
||
;;; This service implements cpu scaling. Helps prevent overheating!
|
||
|
||
(define-record-type* <thermald-configuration>
|
||
thermald-configuration make-thermald-configuration
|
||
thermald-configuration?
|
||
(ignore-cpuid-check? thermald-ignore-cpuid-check? ;boolean
|
||
(default #f))
|
||
(thermald thermald-thermald ;file-like
|
||
(default thermald)))
|
||
|
||
(define (thermald-shepherd-service config)
|
||
(list
|
||
(shepherd-service
|
||
(provision '(thermald))
|
||
(documentation "Run thermald cpu frequency scaling.")
|
||
(start #~(make-forkexec-constructor
|
||
'(#$(file-append (thermald-thermald config) "/sbin/thermald")
|
||
"--no-daemon"
|
||
#$@(if (thermald-ignore-cpuid-check? config)
|
||
'("--ignore-cpuid-check")
|
||
'()))))
|
||
(stop #~(make-kill-destructor)))))
|
||
|
||
(define thermald-service-type
|
||
(service-type
|
||
(name 'thermald)
|
||
(extensions (list (service-extension shepherd-root-service-type
|
||
thermald-shepherd-service)))
|
||
(default-value (thermald-configuration))
|
||
(description "Run thermald, a CPU frequency scaling service that helps
|
||
prevent overheating.")))
|