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feat(hardware): add cpu module (intel/amd)

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ooks-io 2024-04-08 13:57:51 +12:00
parent 38232074d6
commit eb93983bfe
3 changed files with 81 additions and 0 deletions
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43
system/modules/hardware/cpu/amd/default.nix Normal file
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{ lib, config, pkgs, ... }:
let
inherit (lib) mkMerge mkEnableOption mkIf versionAtLeast versionOlder;
hardware = config.systemModules.hardware.cpu;
cfg = hardware.amd;
kernelVersion = config.kernelPackages.kernel.version;
kernelVersionAtLeast = versionAtLeast kernelVersion;
kernelVersionOlder= versionOlder kernelVersion;
in
{
options.systemModules.hardware.cpu.amd = {
pstate.enable = mkEnableOption "Enable pstate amd module";
};
config = mkIf (builtins.elem hardware.type ["amd"]) {
environment.systemPackages = [pkgs.amdctl];
hardware.cpu.amd.updateMicrocode = true;
boot = mkMerge [
{
kernelModules = [
"amd-pstate"
"amd-kvm" # virtulization
"msr" # required for amdctl
];
}
(mkIf (cfg.pstate.enable && (kernelVersionAtLeast "5.27") && (kernelVersionOlder "6.1")) {
kernelParams = ["initcall_blacklist-acpi_cpufreq_init"];
kernelModules = ["amd-pstate"];
})
(mkIf (cfg.pstate.enable && (kernelVersionAtLeast "6.1") && (kernelVersionOlder "6.3")) {
kernelParams = ["amd_pstate=passive"];
})
(mkIf (cfg.pstate.enable && (kernelVersionAtLeast "6.3")) {
kernelParams = ["amd_pstate=active"];
})
];
};
}