114 lines
3.4 KiB
Nix
114 lines
3.4 KiB
Nix
{
|
||
config,
|
||
lib,
|
||
pkgs,
|
||
...
|
||
}:
|
||
{
|
||
options.hardware.intelgpu = {
|
||
driver = lib.mkOption {
|
||
description = "Intel GPU driver to use";
|
||
type = lib.types.enum [
|
||
"i915"
|
||
"xe"
|
||
];
|
||
default = "i915";
|
||
};
|
||
|
||
loadInInitrd =
|
||
lib.mkEnableOption "Load the Intel GPU kernel module at stage 1 boot. (Added to `boot.initrd.kernelModules`)"
|
||
// {
|
||
default = true;
|
||
};
|
||
|
||
computeRuntime = lib.mkOption {
|
||
description = "intel-compute-runtime variant to use (legacy for Gen8–11, default for Gen12+)";
|
||
type = lib.types.enum [
|
||
"default"
|
||
"legacy"
|
||
];
|
||
default = "default";
|
||
};
|
||
|
||
mediaRuntime = lib.mkOption {
|
||
description = "Intel media runtime to use (Media SDK for Gen8–11, OneVPL for Gen12+)";
|
||
type = lib.types.enum [
|
||
"vpl-gpu-rt"
|
||
"intel-media-sdk"
|
||
];
|
||
default = "vpl-gpu-rt";
|
||
};
|
||
|
||
vaapiDriver = lib.mkOption {
|
||
description = "Intel VAAPI driver to use (use null to use both)";
|
||
type = lib.types.nullOr (
|
||
lib.types.enum [
|
||
"intel-vaapi-driver"
|
||
"intel-media-driver"
|
||
]
|
||
);
|
||
default = null; # Use both drivers when we don't know which one to use
|
||
};
|
||
|
||
enableHybridCodec = lib.mkEnableOption "hybrid codec support for Intel GPUs";
|
||
};
|
||
|
||
config =
|
||
let
|
||
cfg = config.hardware.intelgpu;
|
||
|
||
useIntelVaapiDriver = cfg.vaapiDriver == "intel-vaapi-driver" || cfg.vaapiDriver == null;
|
||
intel-vaapi-driver = (pkgs.intel-vaapi-driver or pkgs.vaapiIntel).override {
|
||
enableHybridCodec = cfg.enableHybridCodec;
|
||
};
|
||
intel-vaapi-driver-32 =
|
||
(pkgs.driversi686Linux.intel-vaapi-driver or pkgs.driversi686Linux.vaapiIntel).override
|
||
{
|
||
enableHybridCodec = cfg.enableHybridCodec;
|
||
};
|
||
|
||
useIntelOcl =
|
||
useIntelVaapiDriver
|
||
&& (config.hardware.enableAllFirmware or config.nixpkgs.config.allowUnfree or false);
|
||
intel-ocl = pkgs.intel-ocl;
|
||
|
||
useIntelMediaDriver = cfg.vaapiDriver == "intel-media-driver" || cfg.vaapiDriver == null;
|
||
intel-media-driver = pkgs.intel-media-driver;
|
||
intel-media-driver-32 = pkgs.driversi686Linux.intel-media-driver;
|
||
intel-compute-runtime =
|
||
if cfg.computeRuntime == "legacy" then
|
||
pkgs.intel-compute-runtime-legacy1
|
||
else
|
||
pkgs.intel-compute-runtime;
|
||
intel-media-runtime =
|
||
if cfg.mediaRuntime == "vpl-gpu-rt" then
|
||
pkgs.vpl-gpu-rt or pkgs.onevpl-intel-gpu
|
||
else
|
||
pkgs.intel-media-sdk;
|
||
in
|
||
{
|
||
boot.initrd.kernelModules = lib.optionals cfg.loadInInitrd [ cfg.driver ];
|
||
|
||
hardware.graphics.extraPackages =
|
||
lib.optionals useIntelVaapiDriver [ intel-vaapi-driver ]
|
||
++ lib.optionals useIntelOcl [ intel-ocl ]
|
||
++ lib.optionals useIntelMediaDriver [
|
||
intel-media-driver
|
||
intel-compute-runtime
|
||
intel-media-runtime
|
||
];
|
||
|
||
hardware.graphics.extraPackages32 =
|
||
lib.optionals useIntelVaapiDriver [ intel-vaapi-driver-32 ]
|
||
++ lib.optionals useIntelMediaDriver [ intel-media-driver-32 ];
|
||
|
||
assertions = [
|
||
{
|
||
assertion = (
|
||
cfg.driver != "xe" || lib.versionAtLeast config.boot.kernelPackages.kernel.version "6.8"
|
||
);
|
||
message = "Intel Xe GPU driver is not supported on kernels earlier than 6.8. Update or use the i915 driver.";
|
||
}
|
||
];
|
||
};
|
||
}
|