add support for Gigabyte Radeon RX 7900 XT GAMING OC 20G

yoruhanigoubgataa · CalcProgrammer1 · commit 18f484c2743a · 2025-08-23T01:15:51.000-05:00
diff --git a/Controllers/GigabyteRGBFusion2GPUController/GigabyteRGBFusion2GPUControllerDetect.cpp b/Controllers/GigabyteRGBFusion2GPUController/GigabyteRGBFusion2GPUControllerDetect.cpp
@@ -175,6 +175,7 @@ REGISTER_I2C_PCI_DETECTOR("Gigabyte GeForce RTX 5090 GAMING OC",
 
 REGISTER_I2C_PCI_DETECTOR("Gigabyte Radeon RX 7800 XT GAMING OC",                      DetectGigabyteRGBFusion2GPUControllers, AMD_GPU_VEN, AMD_NAVI32_DEV,            GIGABYTE_SUB_VEN,   GIGABYTE_RX7800XT_GAMING_OC_16G_SUB_DEV,        0x62);
 REGISTER_I2C_PCI_DETECTOR("Gigabyte Radeon RX 7900 GRE GAMING OC",                     DetectGigabyteRGBFusion2GPUControllers, AMD_GPU_VEN, AMD_NAVI31_DEV,            GIGABYTE_SUB_VEN,   GIGABYTE_RX7900GRE_GAMING_OC_16G_SUB_DEV,       0x62);
+REGISTER_I2C_PCI_DETECTOR("Gigabyte Radeon RX 7900 XT GAMING OC",                      DetectGigabyteRGBFusion2GPUControllers, AMD_GPU_VEN, AMD_NAVI31_DEV,            GIGABYTE_SUB_VEN,   GIGABYTE_RX7900XT_GAMING_OC_20G_SUB_DEV,        0x62);
 REGISTER_I2C_PCI_DETECTOR("Gigabyte AORUS RX 6750 XT ELITE 12G",                       DetectGigabyteRGBFusion2GPUControllers, AMD_GPU_VEN, AMD_NAVI22_DEV,            GIGABYTE_SUB_VEN,   GIGABYTE_AORUS_RX_6750_XT_ELITE_12G_SUB_DEV,    0x70);
 REGISTER_I2C_PCI_DETECTOR("Gigabyte AORUS Radeon RX 9070 XT Elite",                    DetectGigabyteRGBFusion2GPUControllers, AMD_GPU_VEN, AMD_NAVI48_DEV,            GIGABYTE_SUB_VEN,   GIGABYTE_AORUS_RX9070XT_ELITE_16G_SUB_DEV,      0x73);
 REGISTER_I2C_PCI_DETECTOR("Gigabyte Radeon RX 9070 XT GAMING OC",                      DetectGigabyteRGBFusion2GPUControllers, AMD_GPU_VEN, AMD_NAVI48_DEV,            GIGABYTE_SUB_VEN,   GIGABYTE_RX9070XT_GAMING_OC_16G_SUB_DEV,        0x73);
diff --git a/pci_ids/pci_ids.h b/pci_ids/pci_ids.h
@@ -705,6 +705,7 @@
 #define GIGABYTE_AORUS_RX9070XT_ELITE_16G_SUB_DEV       0x2426
 #define GIGABYTE_RX9070XT_GAMING_OC_16G_SUB_DEV         0x2424
 #define GIGABYTE_RX7900GRE_GAMING_OC_16G_SUB_DEV        0x2410
+#define GIGABYTE_RX7900XT_GAMING_OC_20G_SUB_DEV         0x240C
 
 /*-----------------------------------------------------*\
 | MSI Sub-Device IDs                                    |
