Implement i2c bus check for PowerColor Red Devil GPUs

Author: MadCatX

Controllers/PowerColorGPUController/PowerColorGPUControllerDetect.cpp

@@ -11,6 +11,7 @@
 
 #include "Detector.h"
 #include "pci_ids.h"
+#include "i2c_amd_gpu.h"
 #include "PowerColorRedDevilV1Controller/RGBController_PowerColorRedDevilV1.h"
 #include "PowerColorRedDevilV1Controller/PowerColorRedDevilV1Controller.h"
 #include "PowerColorRedDevilV2Controller/RGBController_PowerColorRedDevilV2.h"
@@ -27,6 +28,11 @@ static const unsigned char magic_v2[3] = {0x01, 0x32, 0x00};
 
 void DetectPowerColorRedDevilGPUControllersV1(i2c_smbus_interface* bus, uint8_t i2c_addr, const std::string& name)
 {
+    if(!is_amd_gpu_i2c_bus(bus))
+    {
+        return;
+    }
+
     unsigned char data[3];
     int ret = bus->i2c_smbus_read_i2c_block_data(i2c_addr, RED_DEVIL_V1_REG_MAGIC, 3, data);
     if(ret == 3 && memcmp(data, magic_v1, 3) == 0)
@@ -41,6 +47,11 @@ void DetectPowerColorRedDevilGPUControllersV1(i2c_smbus_interface* bus, uint8_t
 
 void DetectPowerColorRedDevilGPUControllersV2(i2c_smbus_interface* bus, uint8_t i2c_addr, const std::string& name)
 {
+    if(!is_amd_gpu_i2c_bus(bus))
+    {
+        return;
+    }
+
     unsigned char data[3];
     int ret = bus->i2c_smbus_read_i2c_block_data(i2c_addr, RED_DEVIL_V2_READ_REG_MAGIC, 3, data);
     if(ret == 3 && memcmp(data, magic_v2, 3) == 0)
@@ -58,4 +69,4 @@ REGISTER_I2C_PCI_DETECTOR("PowerColor Red Devil RX6750XT",          DetectPowerC
 REGISTER_I2C_PCI_DETECTOR("PowerColor Red Devil RX6800XT",          DetectPowerColorRedDevilGPUControllersV1, AMD_GPU_VEN, AMD_NAVI21_DEV1, POWERCOLOR_SUB_VEN, POWERCOLOR_RED_DEVIL_RX6800XT_SUB_DEV,              0x22);
 REGISTER_I2C_PCI_DETECTOR("PowerColor Red Devil RX6900XT Ultimate", DetectPowerColorRedDevilGPUControllersV1, AMD_GPU_VEN, AMD_NAVI21_DEV2, POWERCOLOR_SUB_VEN, POWERCOLOR_RED_DEVIL_RX6900XT_ULTIMATE_SUB_DEV,     0x22);
 
-REGISTER_I2C_PCI_DETECTOR("PowerColor Red Devil RX9070XT",          DetectPowerColorRedDevilGPUControllersV2, AMD_GPU_VEN, AMD_NAVI48_DEV,  POWERCOLOR_SUB_VEN, POWERCOLOR_RED_DEVIL_RX9070XT_SUB_DEV,              0x22);
+REGISTER_I2C_PCI_DETECTOR("PowerColor Red Devil RX9070XT",          DetectPowerColorRedDevilGPUControllersV2, AMD_GPU_VEN, AMD_NAVI48_DEV,  POWERCOLOR_SUB_VEN, POWERCOLOR_RED_DEVIL_RX9070XT_SUB_DEV,              0x22);