revamped power saving and added those configs

This commit is contained in:
bullshar-k
2026-08-01 13:31:44 -04:00
parent 0a01cc1de4
commit 1ecf579fa2
3 changed files with 58 additions and 17 deletions
+9
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# run 'update-grub' afterwards to update /boot/grub/grub.cfg.
# info -f grub -n 'Simple configuration'
GRUB_DEFAULT=0
GRUB_TIMEOUT=5
GRUB_DISTRIBUTOR=`( . /etc/os-release && echo ${NAME} )`
GRUB_CMDLINE_LINUX_DEFAULT="quiet amd_pstate=active amd_prefcore=enable pcie_aspm.policy=powersupersave pcie_aspm=force"
GRUB_CMDLINE_LINUX=""
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sudo systemctl disable --now bluetooth.service # if you don't use BT daily
sudo systemctl disable --now cups.service # if you don't print
sudo systemctl disable --now cups-browsed.service
sudo systemctl disable --now ModemManager.service # if no WWAN/cellular
sudo systemctl disable --now avahi-daemon.service # mDNS, rarely needed
sudo systemctl disable --now colord.service # color profile mgmt
# User services (in DE):
systemctl --user disable --now gvfs-gphoto2-volume-monitor.service # cameras
systemctl --user disable --now gvfs-mtp-volume-monitor.service # MTP/phones
systemctl --user disable --now obex.service # BT file transfer
+38 -17
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CPU_SCALING_GOVERNER_ON_AC=performance CPU_SCALING_GOVERNER_ON_AC=performance
CPU_SCALING_GOVERNER_ON_BAT=powersave CPU_SCALING_GOVERNER_ON_BAT=powersave
CPU_BOOST_ON_AC=1 CPU_BOOST_ON_AC=1
CPU_BOOTS_ON_BAT=0 CPU_BOOST_ON_BAT=0
CPU_HWP_DYN_BOOST_ON_AC=1 CPU_HWP_DYN_BOOST_ON_AC=1
CPU_HWP_DYN_BOOST_ON_BAT=0 CPU_HWP_DYN_BOOST_ON_BAT=0
@@ -12,37 +10,60 @@ CPU_HWP_DYN_BOOST_ON_BAT=0
ENERGY_PREF_POLICY_ON_AC=balance_performance ENERGY_PREF_POLICY_ON_AC=balance_performance
ENERGY_PREF_POLICY_ON_BAT=power ENERGY_PREF_POLICY_ON_BAT=power
# Caps CPU at 40% max when using battery
CPU_MAX_PERF_ON_AC=0
CPU_MAX_PERF_ON_AC=100 CPU_MAX_PERF_ON_AC=100
CPU_MAX_PERF_ON_BAT=0 CPU_MAX_PERF_ON_BAT=30
CPU_MAX_PERF_ON_BAT=40
# Standard light boost when plugged in but no boost when on battery
CPU_BOOST_HWP_ON_AC=40 CPU_BOOST_HWP_ON_AC=40
CPU_BOOST_HWP_ON_BAT=1 CPU_BOOST_HWP_ON_BAT=1
# 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.
RADEON_DPM_PERF_LEVEL_ON_AC=auto RADEON_DPM_PERF_LEVEL_ON_AC=auto
RADEON_DPM_PERF_LEVEL_ON_BAT=low RADEON_DPM_PERF_LEVEL_ON_BAT=low
RADEON_DPM_STATE_ON_AC=performance RADEON_DPM_STATE_ON_AC=performance
RADEON_DPM_STATE_ON_BAT=battery RADEON_DPM_STATE_ON_BAT=battery
# Disables bluetooth if not in use, I had wifi and wwan in therefor both before, but it was causing issues. DEVICES_TO_DISABLE_ON_BAT_NOT_IN_USE="bluetooth wwan"
DEVICES_TO_DISABLE_ON_BAT_NOT_IN_USE="bluetooth"
# 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.
ENABLE_LAPTOP_MODE_ON_AC=0 ENABLE_LAPTOP_MODE_ON_AC=0
ENABLE_LAPTOP_MODE_ON_=1 ENABLE_LAPTOP_MODE_ON_BAT=1
# Machine state save interval
MAX_LOST_WORK_SECS_ON_BAT=120 MAX_LOST_WORK_SECS_ON_BAT=120
MAX_LOST_WORK_SECS_ON_AC=15 MAX_LOST_WORK_SECS_ON_AC=15
# Dirty memory is basically memory that doesn't have to be in memory any more and can be written back to disk.
VM_WRITEBACK_ON_BAT=1 VM_WRITEBACK_ON_BAT=1
VM_DIRTY_RATION_ON_BAT=40 VM_DIRTY_RATIO_ON_BAT=40
SCHED_POWERSAVE_ON_AC=0 SCHED_POWERSAVE_ON_AC=0
SCHED_POWERSAVE_ON_BAT=1 SCHED_POWERSAVE_ON_BAT=1
PLATFORM_PROFILE_ON_AC=balanced
PLATFORM_PROFILE_ON_BAT=low-power
RUNTIME_PM_ON_BAT=auto
RUNTIME_PM_ALL=1
USB_AUTOSUSPEND=1
USB_AUTOSUSPEND_DISABLE_ON_SHUTDOWN=1
SOUND_POWER_SAVE_ON_AC=0
SOUND_POWER_SAVE_ON_BAT=1
SOUND_POWER_SAVE_CONTROLLER=Y
WIFI_PWR_ON_AC=off
WIFI_PWR_ON_BAT=on
PCIE_ASPM_ON_BAT=powersupersave
DISK_DEVICES="nvme0n1"
DISK_IOSCHED="mq-deadline"
DISK_SPINDOWN_TIMEOUT_ON_BAT="0"
MEM_SLEEP_ON_AC=s2idle
MEM_SLEEP_ON_BAT=s2idle
DEVICES_TO_DISABLE_ON_BAT_NOT_IN_USE="bluetooth wwan wifi"
DEVICES_TO_DISABLE_ON_STARTUP="bluetooth wwan"
RESTORE_DEVICE_STATE_ON_STARTUP=1