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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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62
hardware/nvidia/proprietary.nix Normal file
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{ 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
};
};
}