diff options
author | John Titor <50095635+JohnRTitor@users.noreply.github.com> | 2024-06-14 23:19:49 +0530 |
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committer | John Titor <50095635+JohnRTitor@users.noreply.github.com> | 2024-06-18 10:04:03 +0530 |
commit | 6a0b6a6b74a71be7c37b9d8bc4472cf087aff709 (patch) | |
tree | 73706243f031d91108e43b7bd207d227d0d3dc7b /nixos/modules/services | |
parent | 23bcbb6dfd7ba49ef8d9326f4784f5d83545503e (diff) |
nixos/amdgpu: init module
Diffstat (limited to 'nixos/modules/services')
-rw-r--r-- | nixos/modules/services/hardware/amdgpu.nix | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/nixos/modules/services/hardware/amdgpu.nix b/nixos/modules/services/hardware/amdgpu.nix new file mode 100644 index 0000000000000..24016fc646975 --- /dev/null +++ b/nixos/modules/services/hardware/amdgpu.nix @@ -0,0 +1,43 @@ +{ config, lib, pkgs, ... }: + +let + cfg = config.hardware.amdgpu; +in { + options.hardware.amdgpu = { + legacySupport.enable = lib.mkEnableOption '' + using `amdgpu` kernel driver instead of `radeon` for Southern Islands + (Radeon HD 7000) series and Sea Islands (Radeon HD 8000) + series cards. Note: this removes support for analog video outputs, + which is only available in the `radeon` driver + ''; + initrd.enable = lib.mkEnableOption '' + loading `amdgpu` kernelModule in stage 1. + Can fix lower resolution in boot screen during initramfs phase + ''; + opencl.enable = lib.mkEnableOption ''OpenCL support using ROCM runtime library''; + # cfg.amdvlk option is defined in ./amdvlk.nix module + }; + + config = { + boot.kernelParams = lib.optionals cfg.legacySupport.enable [ + "amdgpu.si_support=1" + "amdgpu.cik_support=1" + "radeon.si_support=0" + "radeon.cik_support=0" + ]; + + boot.initrd.kernelModules = lib.optionals cfg.initrd.enable [ "amdgpu" ]; + + hardware.opengl = lib.mkIf cfg.opencl.enable { + enable = lib.mkDefault true; + extraPackages = [ + pkgs.rocmPackages.clr + pkgs.rocmPackages.clr.icd + ]; + }; + }; + + meta = { + maintainers = with lib.maintainers; [ johnrtitor ]; + }; +} |