config/hardware/gpu/rocm.nix

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{ pkgs, ... }:
{
# assumes common-gpu-amd from nixos-hardware is also added
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# TODO: should we move it from flake.nix to here?
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# nixos-hardware common-amd option
hardware.amdgpu.opencl = true;
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nixpkgs.config.openglSupport = true; # why is this not set by hardware.opengl.enable ?
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nixpkgs.config.rocmSupport = true;
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nixpkgs.config.openglSupport = true;
nixpkgs.config.vdpauSupport = true;
nixpkgs.config.vaapiSupport = true;
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hardware.opengl.enable = true;
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# https://libreddit.noximilien.pbsds.net/r/archlinux/comments/nih9c9/amdgpu_vs_modesetting_in_current_510_kernels_xorg/
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services.xserver.videoDrivers = [ "amdgpu" ]; # use gpu, adaptive sync and and hardware page flipping
#services.xserver.videoDrivers = [ "modesetting" ]; # integrated (non-accelerated) framebuffer, KMS
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systemd.tmpfiles.rules = [
"L+ /opt/rocm/hip - - - - ${pkgs.hip}"
];
environment.systemPackages = with pkgs; [
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nvtop-amd
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];
}