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mjallen18
2024-05-31 16:11:42 -05:00
parent 4aead74c7f
commit 29ec754b2f
82 changed files with 1521 additions and 974 deletions
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98
hosts/mac-nixos/apple-silicon-support/modules/mesa/default.nix
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@@ -1,47 +1,57 @@
{ config, pkgs, lib, ... }:
{
config = let
isMode = mode: (config.hardware.asahi.useExperimentalGPUDriver
&& config.hardware.asahi.experimentalGPUInstallMode == mode);
in lib.mkIf config.hardware.asahi.enable (lib.mkMerge [
{
# required for proper DRM setup even without GPU driver
services.xserver.config = ''
Section "OutputClass"
Identifier "appledrm"
MatchDriver "apple"
Driver "modesetting"
Option "PrimaryGPU" "true"
EndSection
'';
}
(lib.mkIf config.hardware.asahi.useExperimentalGPUDriver {
# install the drivers
hardware.opengl.package = config.hardware.asahi.pkgs.mesa-asahi-edge.drivers;
# required for in-kernel GPU driver
hardware.asahi.withRust = true;
})
(lib.mkIf (isMode "replace") {
# replace the Mesa linked into system packages with the Asahi version
# without rebuilding them to avoid rebuilding the world.
system.replaceRuntimeDependencies = [
{ original = pkgs.mesa;
replacement = config.hardware.asahi.pkgs.mesa-asahi-edge;
config,
pkgs,
lib,
...
}:
{
config =
let
isMode =
mode:
(
config.hardware.asahi.useExperimentalGPUDriver
&& config.hardware.asahi.experimentalGPUInstallMode == mode
);
in
lib.mkIf config.hardware.asahi.enable (
lib.mkMerge [
{
# required for proper DRM setup even without GPU driver
services.xserver.config = ''
Section "OutputClass"
Identifier "appledrm"
MatchDriver "apple"
Driver "modesetting"
Option "PrimaryGPU" "true"
EndSection
'';
}
];
})
(lib.mkIf (isMode "overlay") {
# replace the Mesa used in Nixpkgs with the Asahi version using an overlay,
# which requires rebuilding the world but ensures it is done faithfully
# (and in a way compatible with pure evaluation)
nixpkgs.overlays = [
(final: prev: {
mesa = final.mesa-asahi-edge;
(lib.mkIf config.hardware.asahi.useExperimentalGPUDriver {
# install the drivers
hardware.opengl.package = config.hardware.asahi.pkgs.mesa-asahi-edge.drivers;
# required for in-kernel GPU driver
hardware.asahi.withRust = true;
})
];
})
]);
(lib.mkIf (isMode "replace") {
# replace the Mesa linked into system packages with the Asahi version
# without rebuilding them to avoid rebuilding the world.
system.replaceRuntimeDependencies = [
{
original = pkgs.mesa;
replacement = config.hardware.asahi.pkgs.mesa-asahi-edge;
}
];
})
(lib.mkIf (isMode "overlay") {
# replace the Mesa used in Nixpkgs with the Asahi version using an overlay,
# which requires rebuilding the world but ensures it is done faithfully
# (and in a way compatible with pure evaluation)
nixpkgs.overlays = [ (final: prev: { mesa = final.mesa-asahi-edge; }) ];
})
]
);
options.hardware.asahi.useExperimentalGPUDriver = lib.mkOption {
type = lib.types.bool;
@@ -54,7 +64,11 @@
};
options.hardware.asahi.experimentalGPUInstallMode = lib.mkOption {
type = lib.types.enum [ "driver" "replace" "overlay" ];
type = lib.types.enum [
"driver"
"replace"
"overlay"
];
default = "replace";
description = ''
Mode to use to install the experimental GPU driver into the system.