nixos-hardware/lenovo/thinkpad/l14/amd/default.nix
Julian Stecklina ccf7985cb3 lenovo/thinkpad/l14: init
Add support for the Lenovo Thinkpad L14 Gen 1 Intel and AMD variants.
2020-10-15 00:37:49 +02:00

20 lines
568 B
Nix

{ config, lib, pkgs, ... }:
{
imports = [
../.
../../../../common/cpu/amd
];
boot.kernelParams = [
# With BIOS version 1.12 and the IOMMU enabled, the amdgpu driver
# either crashes or is not able to attach to the GPU depending on
# the kernel version. I've seen no issues with the IOMMU disabled.
"iommu=off"
];
# As of writing this, Linux 5.8 is the oldest kernel that is still
# supported and has decent Renoir support.
boot.kernelPackages = lib.mkIf (lib.versionOlder pkgs.linux.version "5.8") pkgs.linuxPackages_latest;
}