revamped power saving and added those configs
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# run 'update-grub' afterwards to update /boot/grub/grub.cfg.
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# info -f grub -n 'Simple configuration'
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GRUB_DEFAULT=0
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GRUB_TIMEOUT=5
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GRUB_DISTRIBUTOR=`( . /etc/os-release && echo ${NAME} )`
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GRUB_CMDLINE_LINUX_DEFAULT="quiet amd_pstate=active amd_prefcore=enable pcie_aspm.policy=powersupersave pcie_aspm=force"
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GRUB_CMDLINE_LINUX=""
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sudo systemctl disable --now bluetooth.service # if you don't use BT daily
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sudo systemctl disable --now cups.service # if you don't print
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sudo systemctl disable --now cups-browsed.service
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sudo systemctl disable --now ModemManager.service # if no WWAN/cellular
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sudo systemctl disable --now avahi-daemon.service # mDNS, rarely needed
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sudo systemctl disable --now colord.service # color profile mgmt
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# User services (in DE):
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systemctl --user disable --now gvfs-gphoto2-volume-monitor.service # cameras
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systemctl --user disable --now gvfs-mtp-volume-monitor.service # MTP/phones
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systemctl --user disable --now obex.service # BT file transfer
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@@ -1,10 +1,8 @@
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CPU_SCALING_GOVERNER_ON_AC=performance
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CPU_SCALING_GOVERNER_ON_BAT=powersave
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CPU_BOOST_ON_AC=1
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CPU_BOOTS_ON_BAT=0
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CPU_BOOST_ON_BAT=0
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CPU_HWP_DYN_BOOST_ON_AC=1
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CPU_HWP_DYN_BOOST_ON_BAT=0
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@@ -12,37 +10,60 @@ CPU_HWP_DYN_BOOST_ON_BAT=0
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ENERGY_PREF_POLICY_ON_AC=balance_performance
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ENERGY_PREF_POLICY_ON_BAT=power
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# Caps CPU at 40% max when using battery
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CPU_MAX_PERF_ON_AC=0
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CPU_MAX_PERF_ON_AC=100
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CPU_MAX_PERF_ON_BAT=0
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CPU_MAX_PERF_ON_BAT=40
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CPU_MAX_PERF_ON_BAT=30
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# Standard light boost when plugged in but no boost when on battery
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CPU_BOOST_HWP_ON_AC=40
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CPU_BOOST_HWP_ON_BAT=1
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# I'm 90% sure becaues I have an AMD CPU and no GPU it's using radeon drivers, so this is to modify that. I could be totally wrong.
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RADEON_DPM_PERF_LEVEL_ON_AC=auto
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RADEON_DPM_PERF_LEVEL_ON_BAT=low
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RADEON_DPM_STATE_ON_AC=performance
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RADEON_DPM_STATE_ON_BAT=battery
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# Disables bluetooth if not in use, I had wifi and wwan in therefor both before, but it was causing issues.
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DEVICES_TO_DISABLE_ON_BAT_NOT_IN_USE="bluetooth"
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DEVICES_TO_DISABLE_ON_BAT_NOT_IN_USE="bluetooth wwan"
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# Reduces a power consumption a little bit for a lot of things, very useful overall. CPU power, USB devices, and I think even internal connections like PCIE devices.
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ENABLE_LAPTOP_MODE_ON_AC=0
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ENABLE_LAPTOP_MODE_ON_=1
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ENABLE_LAPTOP_MODE_ON_BAT=1
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# Machine state save interval
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MAX_LOST_WORK_SECS_ON_BAT=120
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MAX_LOST_WORK_SECS_ON_AC=15
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# Dirty memory is basically memory that doesn't have to be in memory any more and can be written back to disk.
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VM_WRITEBACK_ON_BAT=1
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VM_DIRTY_RATION_ON_BAT=40
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VM_DIRTY_RATIO_ON_BAT=40
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SCHED_POWERSAVE_ON_AC=0
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SCHED_POWERSAVE_ON_BAT=1
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PLATFORM_PROFILE_ON_AC=balanced
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PLATFORM_PROFILE_ON_BAT=low-power
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RUNTIME_PM_ON_BAT=auto
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RUNTIME_PM_ALL=1
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USB_AUTOSUSPEND=1
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USB_AUTOSUSPEND_DISABLE_ON_SHUTDOWN=1
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SOUND_POWER_SAVE_ON_AC=0
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SOUND_POWER_SAVE_ON_BAT=1
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SOUND_POWER_SAVE_CONTROLLER=Y
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WIFI_PWR_ON_AC=off
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WIFI_PWR_ON_BAT=on
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PCIE_ASPM_ON_BAT=powersupersave
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DISK_DEVICES="nvme0n1"
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DISK_IOSCHED="mq-deadline"
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DISK_SPINDOWN_TIMEOUT_ON_BAT="0"
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MEM_SLEEP_ON_AC=s2idle
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MEM_SLEEP_ON_BAT=s2idle
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DEVICES_TO_DISABLE_ON_BAT_NOT_IN_USE="bluetooth wwan wifi"
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DEVICES_TO_DISABLE_ON_STARTUP="bluetooth wwan"
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RESTORE_DEVICE_STATE_ON_STARTUP=1
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