mirror of
https://github.com/NixOS/nixos-hardware
synced 2024-11-23 11:29:42 +01:00
109 lines
4 KiB
Nix
109 lines
4 KiB
Nix
{ config,
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pkgs,
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lib,
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...
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}:
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let
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inherit (lib) mkDefault mkEnableOption mkIf mkMerge version versionAtLeast versionOlder;
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cfg = config.hardware.asus.zephyrus.ga402x;
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in {
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imports = [
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../../../common/cpu/amd
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# Better power-savings from AMD PState:
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../../../common/cpu/amd/pstate.nix
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../../../common/gpu/amd
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../../../common/pc/laptop
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../../../common/pc/laptop/acpi_call.nix
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../../../common/pc/ssd
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];
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options.hardware.asus.zephyrus.ga402x = {
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# Kernels earlier than 6.9 (possibly even earlier) tend to take 1-2 key-presses
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# to wake-up the internal keyboard after the device is suspended.
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# Therefore, this option disables auto-suspend for the keyboard by default, but
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# enables it for kernel 6.9.x onwards.
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#
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# Note: the device name is "ASUS N-KEY Device".
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keyboard.autosuspend.enable = (
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mkEnableOption "Enable auto-suspend on the internal USB keyboard (ASUS N-KEY Device) on Zephyrus GA402X"
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) // {
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default = versionAtLeast config.boot.kernelPackages.kernel.version "6.9";
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defaultText = lib.literalExpression "lib.versionAtLeast config.boot.kernelPackages.kernel.version \"6.9\"";
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};
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# The ASUS 8295 ITE device will cause an immediate wake-up when trying to suspend the laptop.
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# After the first successful hibernate, it will work as expected, however.
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# NOTE: I'm not actually sure what this device, as neither the touchpad nor the M1-M4 keys cause a wake-up.
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ite-device.wakeup.enable = mkEnableOption "Enable power wakeup on the internal USB keyboard-like device (8295 ITE Device) on Zephyrus GA402X";
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};
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config = mkMerge [
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{
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# Configure basic system settings:
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boot = {
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kernelModules = [ "kvm-amd" ];
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kernelParams = [
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"mem_sleep_default=deep"
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"pcie_aspm.policy=powersupersave"
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];
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};
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services = {
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asusd = {
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enable = mkDefault true;
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enableUserService = mkDefault true;
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};
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supergfxd.enable = mkDefault true;
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udev = {
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extraHwdb = ''
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# Fixes mic mute button
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evdev:name:*:dmi:bvn*:bvr*:bd*:svnASUS*:pn*:*
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KEYBOARD_KEY_ff31007c=f20
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'';
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};
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};
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}
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(mkIf (! cfg.keyboard.autosuspend.enable) {
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services.udev.extraRules = ''
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# Disable power auto-suspend for the ASUS N-KEY device, i.e. USB Keyboard.
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# Otherwise on certain kernel-versions, it will tend to take 1-2 key-presses to wake-up after the device suspends.
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ACTION=="add", SUBSYSTEM=="usb", TEST=="power/autosuspend", ATTR{idVendor}=="0b05", ATTR{idProduct}=="19b6", ATTR{power/autosuspend}="-1"
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'';
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})
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(mkIf (! cfg.ite-device.wakeup.enable) {
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services.udev.extraRules = ''
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# Disable power wakeup for the 8295 ITE device.
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# Otherwise on certain kernel-versions, it will tend to cause the laptop to immediately wake-up when suspending.
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# ACTION=="add|change", SUBSYSTEM=="usb", DRIVER="usb", TEST="power/wakeup", ATTR{idVendor}=="0b05", ATTR{idProduct}=="193b", ATTR{power/wakeup}="disabled"
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ACTION=="add|change", SUBSYSTEM=="usb", ATTR{idVendor}=="0b05", ATTR{idProduct}=="193b", ATTR{power/wakeup}="disabled"
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'';
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})
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(mkIf (versionOlder version "23.11") {
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# See https://asus-linux.org/wiki/nixos/ for info about some problems
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# detecting the dGPU:
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systemd.services.supergfxd.path = [ pkgs.pciutils ];
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})
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(mkIf (config.networking.wireless.iwd.enable && config.networking.wireless.scanOnLowSignal) {
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# Meditek doesn't seem to be quite sensitive enough on the default roaming settings:
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# https://wiki.archlinux.org/title/Wpa_supplicant#Roaming
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# https://wiki.archlinux.org/title/Iwd#iwd_keeps_roaming
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#
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# But NixOS doesn't have the tweaks for IWD, yet.
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networking.wireless.iwd.settings = {
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General = {
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RoamThreshold = -75;
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RoamThreshold5G = -80;
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RoamRetryInterval = 20;
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};
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};
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})
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];
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}
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