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refractor(nvidia): Keep vfio config, rollback to disable-nvidia

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js0ny 2025-11-10 18:08:32 +00:00
parent b838e9ca78
commit 0ce51ec458
6 changed files with 44 additions and 25 deletions
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24
nixcfgs/modules/nixos/hardware/nvidia/nvidia-disable.nix Normal file
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{...}: {
boot.extraModprobeConfig = ''
blacklist nouveau
options nouveau modeset=0
'';
services.udev.extraRules = ''
# Remove NVIDIA USB xHCI Host Controller devices, if present
ACTION=="add", SUBSYSTEM=="pci", ATTR{vendor}=="0x10de", ATTR{class}=="0x0c0330", ATTR{power/control}="auto", ATTR{remove}="1"
# Remove NVIDIA USB Type-C UCSI devices, if present
ACTION=="add", SUBSYSTEM=="pci", ATTR{vendor}=="0x10de", ATTR{class}=="0x0c8000", ATTR{power/control}="auto", ATTR{remove}="1"
# Remove NVIDIA Audio devices, if present
ACTION=="add", SUBSYSTEM=="pci", ATTR{vendor}=="0x10de", ATTR{class}=="0x040300", ATTR{power/control}="auto", ATTR{remove}="1"
# Remove NVIDIA VGA/3D controller devices
ACTION=="add", SUBSYSTEM=="pci", ATTR{vendor}=="0x10de", ATTR{class}=="0x03[0-9]*", ATTR{power/control}="auto", ATTR{remove}="1"
'';
services.xserver.videoDrivers = ["modesetting"];
boot.blacklistedKernelModules = ["nouveau" "nvidia" "nvidia_drm" "nvidia_modeset"];
hardware.nvidia = {
# enable = false;
modesetting.enable = false;
powerManagement.enable = false;
};
}

19
nixcfgs/modules/nixos/hardware/nvidia/nvidia-enable.nix Normal file
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{config, ...}: {
hardware.nvidia = {
modesetting.enable = true;
powerManagement.enable = true;
open = false;
nvidiaSettings = true;
package = config.boot.kernelPackages.nvidiaPackages.stable;
# powerManagement.finegrained = true;
# prime = {
# offload.enable = true;
# };
};
services.xserver.videoDrivers = ["nvidia"];
hardware.graphics = {
enable = true;
enable32Bit = true;
};
services.ollama.acceleration = "cuda";
}

42
nixcfgs/modules/nixos/hardware/nvidia/nvidia-vfio.nix Normal file
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# This is highly experimental and WIP. Do not use it.
# 2025-11-10 Update:
# ASUS ROG Zephyrus G14: can redirect GPU
# TODO: When installing windows, stuck at UEFI Shell
{...}: {
boot.extraModprobeConfig = ''
blacklist nouveau
options nouveau modeset=0
options vfio-pci ids=10de:28e0,10de:22be
'';
boot.kernelParams = [
"amd_iommu=on"
"iommu=pt"
# RTX 4060 Max-Q / Mobile: 10de:28e0
# AD107 Audio Controller: 10de:22be
"vfio-pci.ids=10de:28e0,10de:22be"
];
boot.initrd.kernelModules = [
"vfio-pci"
"vfio"
"vfio_iommu_type1"
];
services.xserver.videoDrivers = ["modesetting"];
boot.blacklistedKernelModules = ["nouveau" "nvidiafb" "nvidia" "nvidia-uvm" "nvidia-drm" "nvidia-modeset"];
hardware.nvidia = {
# enable = false;
modesetting.enable = false;
powerManagement.enable = false;
};
# Enable ssh to solve issues temporarily
services.openssh = {
enable = true;
settings = {
UseDns = true;
PermitRootLogin = "no";
PasswordAuthentication = true;
};
};
}