eeva
/
nixos-hardware
mirror of https://github.com/NixOS/nixos-hardware
1
0
Fork 0
Code Issues Releases Wiki Activity

Merge #598 

598: Add settings for AMD Raphael iGPU r=Mic92 a=stffffn



Co-authored-by: Steffen Weitz <weitz.steffen@gmail.com>
This commit is contained in:
bors[bot] 2023-04-07 14:01:24 +00:00 committed by GitHub
parent e810467b0f 9dbe8dea5f
commit 3006d2860a
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 21 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
common/cpu/amd/raphael/igpu.nix Normal file
View File

@ -0,0 +1,20 @@
{ lib, pkgs, ... }:
{
# Sets the kernel version to the latest kernel to make the usage of the iGPU possible if your kernel version is too old
# Disables scatter/gather which was introduced with kernel version 6.2
# It produces completely white or flashing screens when enabled while using the iGPU of Ryzen 7000-series CPUs (Raphael)
imports = [ ../. ];
boot = lib.mkMerge [
(lib.mkIf (lib.versionOlder pkgs.linux.version "6.1") {
kernelPackages = pkgs.linuxPackages_latest;
kernelParams = ["amdgpu.sg_display=0"];
})
(lib.mkIf (lib.versionAtLeast pkgs.linux.version "6.2") {
kernelParams = ["amdgpu.sg_display=0"];
})
];
}

1
flake.nix
View File

@ -168,6 +168,7 @@
common-cpu-amd = import ./common/cpu/amd;
common-cpu-amd-pstate = import ./common/cpu/amd/pstate.nix;
common-cpu-amd-raphael-igpu = import ./common/cpu/amd/raphael/igpu.nix;
common-cpu-intel = import ./common/cpu/intel;
common-cpu-intel-cpu-only = import ./common/cpu/intel/cpu-only.nix;
common-cpu-intel-kaby-lake = import ./common/cpu/intel/kaby-lake;