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feat: nvidia prime mode

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This commit is contained in:
DACHXY 2025-01-04 14:22:13 +08:00
parent e1af19001f
commit 8e13adac78
9 changed files with 133 additions and 50 deletions
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1
system/dev/dn-lap/default.nix
View file

@ -19,6 +19,7 @@ in
./boot.nix
../../modules
../../modules/wireguard.nix
../../modules/dn-ca.nix
];
# Overrides

20
system/dev/dn-pre7780/boot.nix
View file

@ -1,25 +1,27 @@
{ ... }:
{
fileSystems."/mnt/storage" = {
device = "router.dn:/mnt/storage";
fsType = "nfs";
options = [
"x-systemd.automount"
"noauto"
"x-systemd.idle-timeout=600"
];
};
boot.loader.systemd-boot.enable = true;
boot.kernelParams = [
"nvidia-drm.fbdev=1"
"nvidia.NVreg_PreserveVideoMemoryAllocations=1"
];
# Enable F keys in some wireless keyboard (Ex. neo65)
boot.extraModprobeConfig = ''
options hid_apple fnmode=2
options nvidia_drm modeset=1 dbdev=1
'';
boot.initrd.systemd.enable = true;
boot.initrd.kernelModules = [
"nvidia"
"i915"
"nvidia_modeset"
"nvidia_uvm"
"nvidia_drm"
];
boot.swraid.enable = true;
boot.swraid.mdadmConf = "\n MAILADDR smitty\n ARRAY /dev/md126 metadata=1.2 name=stuff:0\n UUID=3b0b7c51-2681-407e-a22a-e965a8aeece7\n ";

11
system/dev/dn-pre7780/default.nix
View file

@ -11,6 +11,10 @@
let
hyprcursor-size = "32";
xcursor-size = "24";
nvidia-mode = "rsync";
# Get bus id with `lshw`
intel-bus-id = "PCI:0:2:0";
nvidia-bus-id = "PCI:1:0:0";
in
{
imports = [
@ -18,9 +22,14 @@ in
./hardware-configuration.nix
./boot.nix
../../modules
../../modules/nvidia.nix
(import ../../modules/nvidia.nix {
nvidia-mode = nvidia-mode;
intel-bus-id = intel-bus-id;
nvidia-bus-id = nvidia-bus-id;
})
../../modules/gaming.nix
../../modules/wireguard.nix
../../modules/dn-ca.nix
];
# Overrides

1
system/modules/default.nix
View file

@ -18,7 +18,6 @@
./time.nix
./theme.nix
./users.nix
./dn-ca.nix
./environment.nix
./virtualization.nix
./display-manager.nix

12
system/modules/environment.nix
View file

@ -1,18 +1,6 @@
{ pkgs, ... }:
# Nvidia only
let
offload = pkgs.writeShellScriptBin "offload" ''
#!/bin/bash
export __NV_PRIME_RENDER_OFFLOAD=1
export __NV_PRIME_RENDER_OFFLOAD_PROVIDER=NVIDIA-G0
export __GLX_VENDOR_LIBRARY_NAME=nvidia
export __VK_LAYER_NV_optimus=NVIDIA_only
exec "$@"
'';
in
{
environment.systemPackages = [ offload ];
environment.variables = {
ELECTRON_OZONE_PLATFORM_HINT = "auto";
GSETTINGS_SCHEMA_DIR = "${pkgs.gtk3}/share/gsettings-schemas/${pkgs.gtk3.name}/glib-2.0/schemas";

28
system/modules/hardware.nix
View file

@ -1,12 +1,17 @@
{ config, pkgs, nixpkgs, inputs, system, ... }:
{
config,
pkgs,
inputs,
system,
...
}:
let
pkgs-unstable = inputs.hyprland.inputs.nixpkgs.legacyPackages.${system};
in
{
nixpkgs.config.packageOverrides = pkgs: {
intel-vaapi-driver =
pkgs.intel-vaapi-driver.override { enableHybridCodec = true; };
intel-vaapi-driver = pkgs.intel-vaapi-driver.override { enableHybridCodec = true; };
};
hardware = {
@ -30,15 +35,14 @@ in
enable32Bit = true;
package32 = pkgs-unstable.pkgsi686Linux.mesa.drivers;
package = pkgs-unstable.mesa.drivers;
extraPackages = with pkgs;
[
intel-media-driver # LIBVA_DRIVER_NAME=iHD
vaapiVdpau
(vaapiIntel.override {
enableHybridCodec = true;
})
libvdpau-va-gl
];
extraPackages = with pkgs; [
intel-media-driver # LIBVA_DRIVER_NAME=iHD
vaapiVdpau
(vaapiIntel.override {
enableHybridCodec = true;
})
libvdpau-va-gl
];
};
enableRedistributableFirmware = true;

104
system/modules/nvidia.nix
View file

@ -1,7 +1,58 @@
{ config, ... }:
{
nvidia-mode ? "sync",
nvidia-bus-id,
intel-bus-id,
...
}:
let
validModes = [
"offload"
"sync"
"rsync"
];
in
{
config,
pkgs,
lib,
...
}:
# Nvidia offload mode
let
validString = lib.concatStringsSep ", " validModes;
offload = pkgs.writeShellScriptBin "offload" ''
#!/bin/bash
export __NV_PRIME_RENDER_OFFLOAD=1
export __NV_PRIME_RENDER_OFFLOAD_PROVIDER=NVIDIA-G0
export __GLX_VENDOR_LIBRARY_NAME=nvidia
export __VK_LAYER_NV_optimus=NVIDIA_only
exec "$@"
'';
in
lib.checkListOfEnum "Nvidia Prime Mode" validModes [ nvidia-mode ] {
environment.systemPackages = [ offload ];
# Enable nvidia on wayland or xserver
services.xserver.videoDrivers = [ "nvidia" ];
boot.extraModprobeConfig = ''
options nvidia_drm modeset=1 dbdev=1
'';
boot.initrd.kernelModules = [
"nvidia"
"nvidia_modeset"
"nvidia_uvm"
"nvidia_drm"
];
boot.kernelParams = [
"nvidia-drm.fbdev=1"
"nvidia.NVreg_PreserveVideoMemoryAllocations=1"
];
hardware = {
nvidia.open = false;
nvidia.modesetting.enable = true;
@ -11,16 +62,49 @@
nvidia.nvidiaSettings = true;
nvidia.dynamicBoost.enable = true;
nvidia.package = config.boot.kernelPackages.nvidiaPackages.stable;
nvidia.package = config.boot.kernelPackages.nvidiaPackages.beta;
nvidia.prime = {
offload = {
enable = true;
enableOffloadCmd = true;
nvidia.prime =
(
# Reverse Sync Mode
if nvidia-mode == "rsync" then
{
reverseSync.enable = true;
allowExternalGpu = false;
}
# Offload mode
else if nvidia-mode == "offload" then
{
offload = {
enable = true;
enableOffloadCmd = true;
};
}
# Sync Mode
else
{
sync.enable = true;
}
)
// {
intelBusId = intel-bus-id;
nvidiaBusId = nvidia-bus-id;
};
# This may different between devices
intelBusId = "PCI:0:2:0";
nvidiaBusId = "PCI:1:0:0";
graphics = {
enable = true;
enable32Bit = true;
extraPackages = with pkgs; [
nvidia-vaapi-driver
];
};
};
environment.variables = {
# GPU
LIBVA_DRIVER_NAME = "nvidia";
__GLX_VENDOR_LIBRARY_NAME = "nvidia";
NVD_BACKEND = "direct";
MOZ_DISABLE_RDD_SANDBOX = 1;
};
}

1
system/modules/users.nix
View file

@ -9,7 +9,6 @@
"input"
"networkmanager"
"docker"
"libvirtd"
"kvm"
];
};