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feat(gui): add arc toggle specialisation

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This commit is contained in:
514fpv 2024-01-09 15:02:40 +08:00
parent fb3f09152b
commit 2f91a0d039
Signed by: koishi
SSH key fingerprint: SHA256:axz0uIzzY+5W19i7QOUuiw5LSqhKfCBKPf3L4xFRxLw
1 changed files with 18 additions and 1 deletions
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19
global/gui/default.nix
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@ -20,6 +20,11 @@ in {
type = with types; enum [ "intel" "amdgpu" "nvidia" "prime" ]; type = with types; enum [ "intel" "amdgpu" "nvidia" "prime" ];
description = "type of graphics acceleration used"; description = "type of graphics acceleration used";
}; };
arc = mkOption {
type = with types; nullOr str;
default = null;
description = "intel arc PCI ID if installed, enables toggling the arc before boot";
};
}; };
config = mkIf cfg.enable { config = mkIf cfg.enable {
@ -66,9 +71,21 @@ in {
}; };
}; };
specialisation.withArc = mkIf (cfg.arc != null) {
configuration = {
global.gui.arc = mkForce null;
};
};
boot.initrd.kernelModules = boot.initrd.kernelModules =
optional amdgpu "amdgpu" ++ optional amdgpu "amdgpu" ++
optional intel "i915"; optional intel "i915" ++
optional (cfg.arc != null) "vfio-pci";
boot.extraModprobeConfig = mkIf (cfg.arc != null) ''
softdep drm pre: vfio-pci
options vfio-pci ids=${cfg.arc}
'';
boot.kernelParams = optional intel "i915.fastboot=1"; boot.kernelParams = optional intel "i915.fastboot=1";
}; };