From e8ea65432f1df7eb46af755b2903ccd95b6f97c0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Michal=20Mal=C3=BD?= <madcatxster@devoid-pointer.net>
Date: Wed, 6 Aug 2025 23:31:20 +0200
Subject: [PATCH] Implement i2c bus check for Gigabyte Fusion 2 GPUs

---
 .../GigabyteRGBFusion2GPUControllerDetect.cpp               | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Controllers/GigabyteRGBFusion2GPUController/GigabyteRGBFusion2GPUControllerDetect.cpp b/Controllers/GigabyteRGBFusion2GPUController/GigabyteRGBFusion2GPUControllerDetect.cpp
index 5d3129c7..98ab5c8e 100644
--- a/Controllers/GigabyteRGBFusion2GPUController/GigabyteRGBFusion2GPUControllerDetect.cpp
+++ b/Controllers/GigabyteRGBFusion2GPUController/GigabyteRGBFusion2GPUControllerDetect.cpp
@@ -12,6 +12,7 @@
 #include "GigabyteRGBFusion2GPUController.h"
 #include "LogManager.h"
 #include "RGBController_GigabyteRGBFusion2GPU.h"
+#include "i2c_amd_gpu.h"
 #include "i2c_smbus.h"
 #include "pci_ids.h"
 
@@ -28,6 +29,11 @@
 
 bool TestForGigabyteRGBFusion2GPUController(i2c_smbus_interface* bus, unsigned char address)
 {
+    if(bus->pci_vendor == AMD_GPU_VEN && !is_amd_gpu_i2c_bus(bus))
+    {
+        return false;
+    }
+
     bool pass = false;
     int res, pktsz;
     const int read_sz = 4;