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System/Nixinator: Update hardware config (open nvidia driver, zen pstates, nv hardware acceleration)

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Christoph Urlacher
2025-07-04 21:45:51 +02:00
parent d77bd7472a
commit 7957e9c361
1 changed files with 22 additions and 9 deletions
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31
system/nixinator/hardware-configuration.nix
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@ -12,13 +12,23 @@
boot = {
initrd.availableKernelModules = ["xhci_pci" "ahci" "nvme" "usbhid" "usb_storage" "sd_mod"];
# Enable early Nvidia kernel modesetting
# https://wiki.archlinux.org/title/GDM#GDM_ignores_Wayland_and_uses_X.Org_by_default (not fixed by this)
# https://wiki.archlinux.org/title/Kernel_mode_setting#Early_KMS_start
initrd.kernelModules = ["nvidia" "nvidia_modeset" "nvidia_uvm" "nvidia_drm"]; # NVIDIA
# initrd.kernelModules = ["amdgpu"]; # Initrd modules are always loaded, e.g. when they are required to mount the rootfs
# kernelModules = ["kvm-intel" "iwlwifi"];
kernelModules = ["kvm-amd" "sg"]; # sg is for blu ray drive
kernelModules = [
"kvm-amd"
"sg" # Blu-Ray drive
"zenpower" # Sensors for Zen CPUs: https://github.com/NixOS/nixos-hardware/blob/master/common/cpu/amd/zenpower.nix
];
blacklistedKernelModules = ["k10temp"]; # Disable in favor of zenpower
# Enable AMD pstate
# https://github.com/NixOS/nixos-hardware/blob/master/common/cpu/amd/pstate.nix
kernelParams = ["amd_pstate=active"];
# extraModprobeConfig = ''
# options iwlwifi 11n_disable=1 wd_disable=0
@ -26,8 +36,8 @@
# Specific to used kernel (currently linux_zen)
extraModulePackages = with config.boot.kernelPackages; [
# new-lg4ff # Logitech force feedback
v4l2loopback
zenpower
];
};
@ -117,10 +127,10 @@
nvidia = {
package = config.boot.kernelPackages.nvidiaPackages.stable;
# package = config.boot.kernelPackages.nvidiaPackages.beta; # NOTE: Beta, might (?) prevent discord screen-share
# package = config.boot.kernelPackages.nvidiaPackages.beta;
modesetting.enable = true; # Not officially supported by NVidia but needed for wayland
open = false; # TODO: Build failure on 2024-18-01
open = true;
nvidiaSettings = false; # Those are for x-server
};
@ -137,9 +147,10 @@
vaapiVdpau # Taken from wiki, this is also part of nixos-hardware/common/gpu/nvidia
libvdpau-va-gl # Taken from wiki
libvdpau # NOTE: Don't know if needed/where it belongs...
libva # NOTE: Don't know if needed/where it belongs...
# libvdpau # NOTE: Don't know if needed/where it belongs...
# libva # NOTE: Don't know if needed/where it belongs...
# https://discourse.nixos.org/t/nvidia-open-breaks-hardware-acceleration/58770/3
nvidia-vaapi-driver # Experimental, doesn't work with chromium
];
};
@ -155,7 +166,9 @@
# https://github.com/elFarto/nvidia-vaapi-driver?tab=readme-ov-file#environment-variables
LIBVA_DRIVER_NAME = "nvidia";
NVD_BACKEND = "egl";
# https://wiki.hypr.land/Nvidia/#va-api-hardware-video-acceleration
NVD_BACKEND = "direct"; # egl
};
powerManagement.cpuFreqGovernor = lib.mkDefault "powersave";