From 22d70cd4186c4791f86941a017d2ed9ff22cc981 Mon Sep 17 00:00:00 2001
From: JohnMolotov <johnmolotov@cryptolab.net>
Date: Fri, 20 Sep 2024 16:40:09 +1000
Subject: [PATCH] Add Intel Meteor Lake (Core Ultra)

---
 common/gpu/intel/meteor-lake/default.nix | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 common/gpu/intel/meteor-lake/default.nix

diff --git a/common/gpu/intel/meteor-lake/default.nix b/common/gpu/intel/meteor-lake/default.nix
new file mode 100644
index 00000000..956d97e2
--- /dev/null
+++ b/common/gpu/intel/meteor-lake/default.nix
@@ -0,0 +1,17 @@
+{pkgs, lib, config, ...}: let inherit(lib) mkDefault mkIf; in {
+  imports = [ ../. ];
+
+	# only needed to support the i915 driver, can be found using `nix-shell -p pciutils --run "lspci -nn" | grep -oP "VGA.*:\K[0-9a-f]{4}"`
+	options.hardware.intelgpu.deviceID = lib.mkOption { description = "Intel GPU to probe"; };
+
+	config = {
+		# i915 is buggy on meteor lake, xe should be the default
+		hardware.intelgpu.driver = mkDefault "xe";
+
+		# xe driver requires newer kernel
+		boot.kernelPackages = mkIf(config.hardware.intelgpu.driver=="xe")( mkDefault pkgs.linuxPackages_latest );
+
+		# workaround that gets the i915 driver working, for those that wish to use it
+		boot.kernelParams = mkIf(config.hardware.intelgpu.driver=="i915")[ "i915.force_probe=${config.hardware.intelgpu.deviceID}" ];
+	};
+}