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[Hardware/GPUs] Refactor GPU related options

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[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
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44
hardware/nvidia.nix
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@ -1,50 +1,20 @@
{ config, pkgs, lib, ... }:
with lib;
let
cfg = config.aviallon.hardware;
cfg = config.aviallon.hardware.nvidia;
in
{
imports = [
./nvidia
];
options.aviallon.hardware.useProprietary = mkEnableOption "nvidia proprietary drivers";
options.aviallon.hardware.nvidia = {
enable = mkEnableOption "enable Nvidia hardware config";
useProprietary = mkEnableOption "nvidia proprietary drivers";
saveAllVram = mkEnableOption "back up all VRAM in /tmp before going to sleep. May reduce artifacts after resuming";
};
config = mkIf (cfg.gpuVendor == "nvidia") {
boot.initrd.kernelModules = if cfg.useProprietary then [
"nvidia"
"nvidia_drm"
"nvidia_uvm"
"nvidia_modeset"
] else [ "nouveau" ];
# boot.blacklistedKernelModules = optional cfg.useProprietary "nouveau";
services.xserver.videoDrivers = optional cfg.useProprietary "nvidia";
config = mkIf cfg.enable {
hardware.opengl.driSupport32Bit = true;
hardware.nvidia = {
powerManagement.enable = true;
modesetting.enable = true;
};
aviallon.programs.allowUnfreeList = mkIf (cfg.useProprietary) [
"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 = ifEnable cfg.useProprietary {
"__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
};
};
}