83 lines
2.2 KiB
Nix
Executable File
83 lines
2.2 KiB
Nix
Executable File
{
|
|
lib,
|
|
pkgs,
|
|
config,
|
|
namespace,
|
|
...
|
|
}:
|
|
with lib;
|
|
let
|
|
inherit (lib.${namespace}) mkOpt mkBoolOpt;
|
|
cfg = config.${namespace}.hardware.amd;
|
|
in
|
|
{
|
|
options.${namespace}.hardware.amd = {
|
|
enable = mkEnableOption "AMD hardware configuration";
|
|
|
|
corectrl.enable = mkBoolOpt false "Enable CoreCtrl GPU control";
|
|
corectrl.enablePolkit = mkBoolOpt false "Enable CoreCtrl polkit rules";
|
|
corectrl.polkitGroup = mkOpt types.str "wheel" "Group allowed to use CoreCtrl without password";
|
|
|
|
lact.enable = mkBoolOpt false "Enable LACT daemon (AMD GPU control)";
|
|
};
|
|
|
|
config = lib.mkIf cfg.enable {
|
|
boot = {
|
|
kernelModules = [
|
|
"nct6775"
|
|
"k10temp"
|
|
];
|
|
kernelParams = [ "amdgpu.ppfeaturemask=0xffffffff" ];
|
|
};
|
|
|
|
programs.corectrl = {
|
|
enable = cfg.corectrl.enable;
|
|
package = pkgs.corectrl;
|
|
};
|
|
|
|
environment = {
|
|
variables = {
|
|
AMD_VULKAN_ICD = "RADV";
|
|
STEAM_FORCE_DESKTOPUI_SCALING = "1.0";
|
|
GDK_SCALE = "1";
|
|
};
|
|
systemPackages = lib.mkIf cfg.lact.enable [ pkgs.lact ];
|
|
};
|
|
|
|
security.polkit = lib.mkIf cfg.corectrl.enablePolkit {
|
|
extraConfig = ''
|
|
polkit.addRule(function(action, subject) {
|
|
if ((action.id == "org.corectrl.helper.init" ||
|
|
action.id == "org.corectrl.helperkiller.init") &&
|
|
subject.local == true &&
|
|
subject.active == true &&
|
|
subject.isInGroup("${cfg.corectrl.polkitGroup}")) {
|
|
return polkit.Result.YES;
|
|
}
|
|
});
|
|
'';
|
|
};
|
|
|
|
# k10temp is listed in kernelModules above, but the module doesn't always
|
|
# load early enough for sensors to be available. This service ensures it
|
|
# is loaded after multi-user.target.
|
|
systemd.services = {
|
|
load-k10temp = {
|
|
description = "Load k10temp kernel module";
|
|
script = "${pkgs.kmod}/bin/modprobe k10temp";
|
|
wantedBy = [ "multi-user.target" ];
|
|
};
|
|
lactd = lib.mkIf cfg.lact.enable {
|
|
description = "AMDGPU Control Daemon";
|
|
path = with pkgs; [
|
|
bash
|
|
lact
|
|
];
|
|
script = "lact daemon";
|
|
wantedBy = [ "multi-user.target" ];
|
|
after = [ "multi-user.target" ];
|
|
};
|
|
};
|
|
};
|
|
}
|