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VFIO Patch changes: samhain pci-ids, no-acs from nixpkgs

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This commit is contained in:
kat witch 2021-08-05 18:49:38 +01:00
parent 6e204214d4
commit b1f27aa74d
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2 changed files with 4 additions and 11 deletions
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2
config/hosts/samhain/nixos.nix
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@ -77,7 +77,7 @@ in {
vfio-pci = let
vfio-pci-ids = [
"1002:67df" "1002:aaf0" # RX 580
"1921:0014" # Renesas USB 3
"1912:0014" # Renesas USB 3
"1022:149c" # CPU USB 3
];
in mkIf (vfio-pci-ids != [ ]) {

13
config/profiles/vfio/default.nix
View file

@ -18,6 +18,9 @@ with lib;
boot = lib.mkMerge [ {
initrd.kernelModules = mkBefore ["vfio" "vfio_iommu_type1" "vfio_pci" "vfio_virqfd"];
kernelModules = [ "i2c-dev" ]; # i2c-dev is required for DDC/CI for screenstub
kernelPatches = with pkgs.kernelPatches; [
(mkIf config.deploy.profile.hardware.acs-override acs-override)
];
} (mkIf (config.deploy.profile.hardware.amdgpu) {
kernelParams = [
"video=efifb:off"
@ -26,16 +29,6 @@ with lib;
(pkgs.linuxPackagesFor config.boot.kernelPackages.kernel).vendor-reset
];
}) ( mkIf (config.deploy.profile.hardware.acs-override) {
kernelPatches = [
{
name = "acs-patch.patch";
patch = (pkgs.fetchpatch {
name = "acs-patch.patch";
url = "https://gitlab.com/Queuecumber/linux-acs-override/-/raw/cc30d83d05019b84468db3ad009bc02ab1bab240/workspaces/5.6.12/acso.patch?inline=false";
sha256 = "0qjb66ydbqqypyvhhlq8zwry8zcd8609y8d4a0nidhq1g6cp9vcw";
});
}
];
kernelParams = [
"pci=noats"
"pcie_acs_override=downstream,multifunction"