aviallon/nixos-lib
1
0
Fork 0
mirror of https://github.com/aviallon/nixos-lib.git synced 2026-04-06 01:38:06 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

[Hardware/GPUs] Refactor GPU related options

Browse source 
[Hardware/NVidia] Add option to save all VRAM before going to sleep
This commit is contained in:
Antoine Viallon 2022-05-17 09:19:04 +02:00
parent 09e949be39
commit 4d01393e59
Signed by: aviallon
GPG key ID: 186FC35EDEB25716
8 changed files with 104 additions and 54 deletions
Download patch file Download diff file Expand all files Collapse all files

2
hardware/nvidia/default.nix
View file

@ -2,5 +2,7 @@
{
imports = [
./vgpu.nix
./proprietary.nix
./opensource.nix
];
}

9
hardware/nvidia/opensource.nix Normal file
View file

@ -0,0 +1,9 @@
{ config, pkgs, lib, ... }:
with lib;
let
cfg = config.aviallon.hardware.nvidia;
in {
config = mkIf (cfg.enable && !cfg.useProprietary) {
boot.initrd.kernelModules = [ "nouveau" ];
};
}

62
hardware/nvidia/proprietary.nix Normal file
View file

@ -0,0 +1,62 @@
{ config, pkgs, lib, ... }:
with lib;
let
cfg = config.aviallon.hardware.nvidia;
in {
config = mkIf (cfg.enable && cfg.useProprietary) {
boot.initrd.kernelModules = [
"nvidia"
"nvidia_drm"
"nvidia_uvm"
"nvidia_modeset"
];
# boot.blacklistedKernelModules = [ "nouveau" ];
services.xserver.videoDrivers = [
"nvidia"
];
hardware.nvidia = {
powerManagement.enable = true;
powerManagement.finegrained = ifEnable config.hardware.nvidia.prime.offload.enable true;
modesetting.enable = true;
#package = with config.boot.kernelPackages.nvidiaPackages;
# if (cfg.driver == "stable") then
# stable
# else if (cfg.driver == "390") then
# legacy_390
# else if (cfg.driver == "340") then
# legacy_340
# else
# null
# ;
};
services.xserver.displayManager.gdm.nvidiaWayland = mkDefault true;
aviallon.boot.cmdline = mkIf cfg.saveAllVram {
NVreg_PreserveVideoMemoryAllocations = 1;
NVreg_TemporaryFilePath = "/tmp/nvidia-gpu.vram.img";
};
aviallon.programs.allowUnfreeList = [
"nvidia-x11"
"nvidia-settings"
];
hardware.opengl.extraPackages = with pkgs; [
libvdpau-va-gl
vaapiVdpau
];
hardware.opengl.extraPackages32 = with pkgs.pkgsi686Linux; [
libvdpau-va-gl
vaapiVdpau
];
# See documentation here: https://download.nvidia.com/XFree86/Linux-x86_64/510.60.02/README/openglenvvariables.html
environment.variables = {
"__GL_YIELD" = "USLEEP"; # use usleep(0) instead of sched_yield() -> better performance in most cases
"__GL_ALLOW_UNOFFICIAL_PROTOCOL" = "1"; # allow unofficial GLX protocol if also set in Xorg conf
"__GL_VRR_ALLOWED" = "1"; # Try to enable G-SYNC VRR if screen AND app is compatible
};
};
}

16
hardware/nvidia/vgpu.nix
View file

@ -1,15 +1,21 @@
{config, pkgs, lib, ...}:
with lib;
let
cfg = config.aviallon.hardware;
nixos-nvidia-vgpu = import (builtins.fetchTarball "https://github.com/danielfullmer/nixos-nvidia-vgpu/archive/master.tar.gz") {
cfg = config.aviallon.hardware.nvidia;
vgpu-git = fetchGit {
url = "https://github.com/danielfullmer/nixos-nvidia-vgpu.git";
rev = "a4be77969dc2a8acbe3a4882ba5f0324cca138b6";
ref = "master";
};
nixos-nvidia-vgpu = import vgpu-git {
inherit config;
inherit pkgs;
inherit lib;
};
useVgpu = (cfg.useProprietary &&
(cfg.gpuVendor == "nvidia") &&
(versionOlder config.boot.kernelPackages.kernel.version "5.10"));
useVgpu = (
cfg.enable && cfg.useProprietary &&
(versionOlder config.boot.kernelPackages.kernel.version "5.10")
);
in
{
imports = [