From 41f2cad3f96c1fb163fde49c27f22e1faabced9a Mon Sep 17 00:00:00 2001
From: Bu Kun <65808665+pokon548@users.noreply.github.com>
Date: Sun, 6 Jul 2025 19:12:49 +0800
Subject: [PATCH] Add flip_done timeout workaround for 14IMH9

---
 lenovo/ideapad/14imh9/default.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lenovo/ideapad/14imh9/default.nix b/lenovo/ideapad/14imh9/default.nix
index f2bb0f52b..c8bb71c96 100644
--- a/lenovo/ideapad/14imh9/default.nix
+++ b/lenovo/ideapad/14imh9/default.nix
@@ -26,6 +26,10 @@
       #             See https://wiki.archlinux.org/title/Dell_XPS_16_(9640)#Random_freezes
       "iommu.strict=1"
       "iommu.passthrough=1"
+
+      # Workaround: i915 0000:00:02.0: [drm] *ERROR* [CRTC:82:pipe A] flip_done timed out
+      #             See https://github.com/pop-os/pop/issues/3130
+      "i915.dmc_firmware_path=\"\""
     ];
   };