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44 lines
1.3 KiB
Nix
44 lines
1.3 KiB
Nix
{ config, lib, pkgs, ... }:
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let
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cfg = config.hardware.amdgpu;
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in {
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options.hardware.amdgpu = {
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legacySupport.enable = lib.mkEnableOption ''
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using `amdgpu` kernel driver instead of `radeon` for Southern Islands
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(Radeon HD 7000) series and Sea Islands (Radeon HD 8000)
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series cards. Note: this removes support for analog video outputs,
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which is only available in the `radeon` driver
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'';
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initrd.enable = lib.mkEnableOption ''
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loading `amdgpu` kernelModule in stage 1.
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Can fix lower resolution in boot screen during initramfs phase
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'';
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opencl.enable = lib.mkEnableOption ''OpenCL support using ROCM runtime library'';
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# cfg.amdvlk option is defined in ./amdvlk.nix module
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};
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config = {
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boot.kernelParams = lib.optionals cfg.legacySupport.enable [
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"amdgpu.si_support=1"
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"amdgpu.cik_support=1"
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"radeon.si_support=0"
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"radeon.cik_support=0"
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];
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boot.initrd.kernelModules = lib.optionals cfg.initrd.enable [ "amdgpu" ];
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hardware.graphics = lib.mkIf cfg.opencl.enable {
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enable = lib.mkDefault true;
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extraPackages = [
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pkgs.rocmPackages.clr
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pkgs.rocmPackages.clr.icd
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];
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};
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};
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meta = {
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maintainers = with lib.maintainers; [ johnrtitor ];
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};
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}
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