upd tlp defaults; #11

profiles/sx-sf/xfce-sx/desktop-overlay/etc/default/tlp

@@ -10,7 +10,7 @@ TLP_ENABLE=1
 
 # Operation mode when no power supply can be detected: AC, BAT
 # Concerns some desktop and embedded hardware only.
-TLP_DEFAULT_MODE=BAT
+TLP_DEFAULT_MODE=AC
 
 # Operation mode select: 0=depend on power source, 1=always use TLP_DEFAULT_MODE
 # Hint: use in conjunction with TLP_DEFAULT_MODE=BAT for BAT settings on AC
@@ -36,11 +36,13 @@ MAX_LOST_WORK_SECS_ON_BAT=60
 # (*) is recommended.
 # Hint: use tlp-stat -p to show the active driver and available governors.
 # Important:
-#   You *must* disable your distribution's governor settings or conflicts will
-#   occur. ondemand is sufficient for *almost all* workloads, you should know
-#   what you're doing!
-CPU_SCALING_GOVERNOR_ON_AC=performance
-CPU_SCALING_GOVERNOR_ON_BAT=powersave
+#   powersave for intel_pstate and ondemand for acpi-cpufreq are power
+#   efficient for *almost all* workloads and therefore kernel and most
+#   distributions have chosen them as defaults. If you still want to change,
+#   you should know what you're doing! You *must* disable your distribution's
+#   governor settings or conflicts will occur.
+#CPU_SCALING_GOVERNOR_ON_AC=powersave
+#CPU_SCALING_GOVERNOR_ON_BAT=powersave
 
 # Set the min/max frequency available for the scaling governor.
 # Possible values strongly depend on your CPU. For available frequencies see
@@ -51,7 +53,7 @@ CPU_SCALING_GOVERNOR_ON_BAT=powersave
 #CPU_SCALING_MAX_FREQ_ON_BAT=0
 
 # Set energy performance hints (HWP) for Intel P-state governor:
-#   default, performance, balance_performance, balance_power, power
+#   performance, balance_performance, default, balance_power, power
 # Values are given in order of increasing power saving.
 # Note: Intel Skylake or newer CPU and Kernel >= 4.10 required.
 CPU_HWP_ON_AC=balance_performance
@@ -74,7 +76,8 @@ CPU_MAX_PERF_ON_BAT=50
 CPU_BOOST_ON_AC=1
 CPU_BOOST_ON_BAT=0
 
-# Minimize number of used CPU cores/hyper-threads under light load conditions
+# Minimize number of used CPU cores/hyper-threads under light load conditions:
+#   0=disable, 1=enable.
 SCHED_POWERSAVE_ON_AC=0
 SCHED_POWERSAVE_ON_BAT=1
 
@@ -91,14 +94,16 @@ NMI_WATCHDOG=0
 # Set CPU performance versus energy savings policy:
 #   performance, normal, powersave
 # Requires kernel module msr and x86_energy_perf_policy from linux-tools
+#   performance, balance-performance, default, balance-power, power.
+# Values are given in order of increasing power saving.
+# Requires kernel module msr and x86_energy_perf_policy from linux-tools.
 ENERGY_PERF_POLICY_ON_AC=performance
-ENERGY_PERF_POLICY_ON_BAT=powersave
+ENERGY_PERF_POLICY_ON_BAT=power
 
-# Hard disk devices; separate multiple devices with spaces (default: sda).
-# Devices can be specified by disk ID also (lookup with: tlp diskid).
+# Disk devices; separate multiple devices with spaces (default: sda).
 DISK_DEVICES="sda sdb"
 
-# Hard disk advanced power management level: 1..254, 255 (max saving, min, off)
+# Disk advanced power management level: 1..254, 255 (max saving, min, off).
 # Levels 1..127 may spin down the disk; 255 allowable on most drives.
 # Separate values for multiple disks with spaces. Use the special value 'keep'
 # to keep the hardware default for the particular disk.
@@ -120,18 +125,20 @@ DISK_APM_LEVEL_ON_BAT="128 128"
 # to keep the kernel default scheduler for the particular disk.
 #DISK_IOSCHED="cfq cfq"
 
-# SATA aggressive link power management (ALPM):
-#   min_power, medium_power, max_performance
+# AHCI link power management (ALPM) for disk devices:
+#   min_power, med_power_with_dipm(*), medium_power, max_performance.
+# (*) Kernel >= 4.15 required, then recommended.
+# Multiple values separated with spaces are tried sequentially until success.
 SATA_LINKPWR_ON_AC=max_performance
 SATA_LINKPWR_ON_BAT=min_power
 
-# Exclude SATA host devices from link power management.
+# Exclude host devices from AHCI link power management.
 # Separate multiple hosts with spaces.
 #SATA_LINKPWR_BLACKLIST="host1"
 
-# Runtime Power Management for AHCI controllers and disks:
-#   on=disable, auto=enable
-# EXPERIMENTAL ** WARNING: auto will most likely cause system lockups/data loss
+# Runtime Power Management for AHCI host and disks devices:
+#   on=disable, auto=enable.
+# EXPERIMENTAL ** WARNING: auto will most likely cause system lockups/data loss.
 #AHCI_RUNTIME_PM_ON_AC=on
 #AHCI_RUNTIME_PM_ON_BAT=on
 
@@ -145,12 +152,10 @@ PCIE_ASPM_ON_BAT=powersave
 
 # Radeon graphics clock speed (profile method): low, mid, high, auto, default;
 # auto = mid on BAT, high on AC; default = use hardware defaults.
-# (Kernel >= 2.6.35 only, open-source radeon driver explicitly)
-#RADEON_POWER_PROFILE_ON_AC=high
+#RADEON_POWER_PROFILE_ON_AC=default
 #RADEON_POWER_PROFILE_ON_BAT=low
 
-# Radeon dynamic power management method (DPM): battery, performance
-# (Kernel >= 3.11 only, requires boot option radeon.dpm=1)
+# Radeon dynamic power management method (DPM): battery, performance.
 #RADEON_DPM_STATE_ON_AC=performance
 #RADEON_DPM_STATE_ON_BAT=battery
 
@@ -166,7 +171,7 @@ WIFI_PWR_ON_BAT=on
 WOL_DISABLE=Y
 
 # Enable audio power saving for Intel HDA, AC97 devices (timeout in secs).
-# A value of 0 disables, >=1 enables power saving.
+# A value of 0 disables, >=1 enables power saving (recommended: 1).
 SOUND_POWER_SAVE_ON_AC=0
 SOUND_POWER_SAVE_ON_BAT=1
 
@@ -195,9 +200,9 @@ RUNTIME_PM_ON_BAT=auto
 # prevents accidential power-on of dGPU in hybrid graphics setups.
 # Use "" to disable the feature completely.
 # Separate multiple drivers with spaces.
-#RUNTIME_PM_DRIVER_BLACKLIST="amdgpu nouveau nvidia radeon"
+#RUNTIME_PM_DRIVER_BLACKLIST="amdgpu nouveau nvidia radeon pcieport"
 
-# Set to 0 to disable, 1 to enable USB autosuspend feature.
+# Set to 0 to disable, 1 to enable aggressive USB autosuspend feature.
 USB_AUTOSUSPEND=1
 
 # Exclude listed devices from USB autosuspend (separate with spaces).
@@ -213,6 +218,10 @@ USB_BLACKLIST_BTUSB=0
 #   0=do not exclude, 1=exclude (enable charging)
 USB_BLACKLIST_PHONE=0
 
+# Printers are excluded from USB autosuspend:
+#   0=do not exclude, 1=exclude.
+USB_BLACKLIST_PRINTER=1
+
 # WWAN devices are excluded from USB autosuspend:
 #   0=do not exclude, 1=exclude
 USB_BLACKLIST_WWAN=1