mirror of
https://github.com/NixOS/nixos-hardware
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28 lines
913 B
Nix
28 lines
913 B
Nix
{ config, lib, pkgs, ... }:
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{
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imports = [
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../.
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../../../../common/cpu/amd
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../../../../common/gpu/amd
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];
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boot.kernelParams = [
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# With BIOS version 1.12 and the IOMMU enabled, the amdgpu driver
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# either crashes or is not able to attach to the GPU depending on
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# the kernel version. I've seen no issues with the IOMMU disabled.
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#
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# BIOS version 1.13 fixes the IOMMU issues, but we leave the IOMMU
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# in software mode to avoid a sad experience for those people that drew
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# the short straw when they bought their laptop.
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#
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# Do not set iommu=off, because this will cause the SD-Card reader
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# driver to kernel panic.
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"iommu=soft"
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];
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# As of writing this, Linux 5.8 is the oldest kernel that is still
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# supported and has decent Renoir support.
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boot.kernelPackages = lib.mkIf (lib.versionOlder pkgs.linux.version "5.8") pkgs.linuxPackages_latest;
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}
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