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nixos-hardware/common/cpu/amd/raphael/igpu.nix

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{ lib, pkgs, config, ... }:
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{
# Sets the kernel version to the latest kernel to make the usage of the iGPU possible if your kernel version is too old
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# 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;
})
(lib.mkIf (lib.versionAtLeast config.boot.kernelPackages.kernel.version "6.2") {
kernelParams = ["amdgpu.sg_display=0"];
})
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];
}