Files
nixos-hardware/framework/13-inch/12th-gen-intel/default.nix
Maciej Krüger 8b5ef47338 framework/13-inch/12th-gen-intel: add hdmi audio fix
See https://community.frame.work/t/hdmi-audio-output/9523/23 for more details

Tested on framework 13th gen
Would need somebody to test this on 12th gen aswell
2025-01-21 20:45:47 +01:00

72 lines
2.9 KiB
Nix

{ config, lib, ... }:
{
imports = [
../common
../common/intel.nix
];
config = lib.mkMerge [
{
hardware.intelgpu.loadInInitrd = lib.versionOlder config.boot.kernelPackages.kernel.version "6.2";
# same as 13th gen framework 13-inch
hardware.framework.laptop13.audioEnhancement.rawDeviceName = lib.mkDefault "alsa_output.pci-0000_00_1f.3.analog-stereo";
}
{
# fix hdmi audio
# src https://community.frame.work/t/hdmi-audio-output/9523/23
boot.extraModprobeConfig = ''
options snd-intel-dspcfg dsp_driver=3
'';
}
# https://community.frame.work/t/tracking-hard-freezing-on-fedora-36-with-the-new-12th-gen-system/20675/391
(lib.mkIf (lib.versionOlder config.boot.kernelPackages.kernel.version "6.2") {
boot.kernelParams = [
# Workaround iGPU hangs
# https://discourse.nixos.org/t/intel-12th-gen-igpu-freezes/21768/4
"i915.enable_psr=1"
];
})
(lib.mkIf (lib.versionOlder config.boot.kernelPackages.kernel.version "6.8") {
boot.blacklistedKernelModules = [
# This enables the brightness and airplane mode keys to work
# https://community.frame.work/t/12th-gen-not-sending-xf86monbrightnessup-down/20605/11
"hid-sensor-hub"
# This fixes controller crashes during sleep
# https://community.frame.work/t/tracking-fn-key-stops-working-on-popos-after-a-while/21208/32
(lib.mkIf (config.hardware.framework.enableKmod == false) "cros_ec_lpcs")
];
boot.kernelParams = [
# For Power consumption
# https://kvark.github.io/linux/framework/2021/10/17/framework-nixos.html
# Update 04/2024: Combined with acpi_osi from framework-intel it increases the idle power-usage in my test (SebTM)
# (see: https://github.com/NixOS/nixos-hardware/pull/903#issuecomment-2068146658)
"mem_sleep_default=deep"
];
# Further tweak to ensure the brightness and airplane mode keys work
# https://community.frame.work/t/responded-12th-gen-not-sending-xf86monbrightnessup-down/20605/67
systemd.services.bind-keys-driver = {
description = "Bind brightness and airplane mode keys to their driver";
wantedBy = [ "default.target" ];
after = [ "network.target" ];
serviceConfig = {
Type = "oneshot";
User = "root";
};
script = ''
ls -lad /sys/bus/i2c/devices/i2c-*:* /sys/bus/i2c/drivers/i2c_hid_acpi/i2c-*:*
if [ -e /sys/bus/i2c/devices/i2c-FRMW0001:00 -a ! -e /sys/bus/i2c/drivers/i2c_hid_acpi/i2c-FRMW0001:00 ]; then
echo fixing
echo i2c-FRMW0001:00 > /sys/bus/i2c/drivers/i2c_hid_acpi/bind
ls -lad /sys/bus/i2c/devices/i2c-*:* /sys/bus/i2c/drivers/i2c_hid_acpi/i2c-*:*
echo done
else
echo no fix needed
fi
'';
};
})
];
}