diff --git a/lenovo/t410.nix b/lenovo/t410.nix new file mode 100644 index 0000000..912ae66 --- /dev/null +++ b/lenovo/t410.nix @@ -0,0 +1,78 @@ +{ config, pkgs, ... }: + +{ + boot = { + kernelParams = [ + # Kernel GPU Savings Options (NOTE i915 chipset only) + "drm.debug=0" "drm.vblankoffdelay=1" "i915.semaphores=1" "i915.modeset=1" + "i915.use_mmio_flip=1" "i915.powersave=1" "i915.enable_ips=1" + "i915.disable_power_well=1" "i915.enable_hangcheck=1" + "i915.enable_cmd_parser=1" "i915.fastboot=0" "i915.enable_ppgtt=1" + "i915.reset=0" "i915.lvds_use_ssc=0" "i915.enable_psr=0" "vblank_mode=0" + "i915.i915_enable_rc6=1" + ]; + blacklistedKernelModules = [ + # Kernel GPU Savings Options (NOTE i915 chipset only) + "sierra_net" "cdc_mbim" "cdc_ncm" "btusb" + ]; + }; + + hardware.cpu.intel.updateMicrocode = true; + + systemd.services.tune-powermanagement = { + description = "Tune Powermanagement"; + serviceConfig.Type = "oneshot"; + serviceConfig.RemainAfterExit = true; + wantedBy = [ "multi-user.target" ]; + unitConfig.RequiresMountsFor = "/sys"; + script = '' + echo '1500' > '/proc/sys/vm/dirty_writeback_centisecs' + echo '1' > '/sys/module/snd_hda_intel/parameters/power_save' + echo 'auto' > '/sys/bus/i2c/devices/i2c-0/device/power/control' + echo 'auto' > '/sys/bus/i2c/devices/i2c-1/device/power/control' + echo 'auto' > '/sys/bus/i2c/devices/i2c-2/device/power/control' + echo 'auto' > '/sys/bus/i2c/devices/i2c-3/device/power/control' + echo 'auto' > '/sys/bus/i2c/devices/i2c-4/device/power/control' + echo 'auto' > '/sys/bus/i2c/devices/i2c-5/device/power/control' + echo 'auto' > '/sys/bus/i2c/devices/i2c-6/device/power/control' + echo 'auto' > '/sys/bus/i2c/devices/i2c-7/device/power/control' + echo 'auto' > '/sys/bus/i2c/devices/i2c-8/device/power/control' + echo 'auto' > '/sys/bus/pci/devices/0000:00:00.0/power/control' + echo 'auto' > '/sys/bus/pci/devices/0000:00:02.0/power/control' + echo 'auto' > '/sys/bus/pci/devices/0000:00:16.0/power/control' + echo 'auto' > '/sys/bus/pci/devices/0000:00:16.3/power/control' + echo 'auto' > '/sys/bus/pci/devices/0000:00:19.0/power/control' + echo 'auto' > '/sys/bus/pci/devices/0000:00:1a.0/power/control' + echo 'auto' > '/sys/bus/pci/devices/0000:00:1b.0/power/control' + echo 'auto' > '/sys/bus/pci/devices/0000:00:1c.0/power/control' + echo 'auto' > '/sys/bus/pci/devices/0000:00:1c.1/power/control' + echo 'auto' > '/sys/bus/pci/devices/0000:00:1c.3/power/control' + echo 'auto' > '/sys/bus/pci/devices/0000:00:1c.4/power/control' + echo 'auto' > '/sys/bus/pci/devices/0000:00:1d.0/power/control' + echo 'auto' > '/sys/bus/pci/devices/0000:00:1e.0/power/control' + echo 'auto' > '/sys/bus/pci/devices/0000:00:1f.0/power/control' + echo 'auto' > '/sys/bus/pci/devices/0000:00:1f.2/power/control' + echo 'auto' > '/sys/bus/pci/devices/0000:00:1f.3/power/control' + echo 'auto' > '/sys/bus/pci/devices/0000:00:1f.6/power/control' + echo 'auto' > '/sys/bus/pci/devices/0000:03:00.0/power/control' + echo 'auto' > '/sys/bus/pci/devices/0000:0d:00.0/power/control' + echo 'auto' > '/sys/bus/pci/devices/0000:0d:00.1/power/control' + echo 'auto' > '/sys/bus/pci/devices/0000:ff:00.0/power/control' + echo 'auto' > '/sys/bus/pci/devices/0000:ff:00.1/power/control' + echo 'auto' > '/sys/bus/pci/devices/0000:ff:02.0/power/control' + echo 'auto' > '/sys/bus/pci/devices/0000:ff:02.1/power/control' + echo 'auto' > '/sys/bus/pci/devices/0000:ff:02.2/power/control' + echo 'auto' > '/sys/bus/pci/devices/0000:ff:02.3/power/control' + echo 'auto' > '/sys/bus/usb/devices/1-1.3/power/control' + echo 'min_power' > '/sys/class/scsi_host/host0/link_power_management_policy' + echo 'min_power' > '/sys/class/scsi_host/host1/link_power_management_policy' + echo 'min_power' > '/sys/class/scsi_host/host2/link_power_management_policy' + echo 'min_power' > '/sys/class/scsi_host/host3/link_power_management_policy' + echo 'min_power' > '/sys/class/scsi_host/host4/link_power_management_policy' + echo 'min_power' > '/sys/class/scsi_host/host5/link_power_management_policy' + /run/current-system/sw/bin/rmmod e1000e || true + ''; + # ${pkgs.ethtool}/bin/ethtool -s enp0s25 wol d || true + }; + +}