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AMD ADL Multiple bus support

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Andrey 2023-05-28 23:23:55 +00:00 • committed by Adam Honse
parent 10047188ad
commit 8c6cba5117
5 changed files with 1191 additions and 2994 deletions
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34
i2c_smbus/i2c_smbus_amdadl.cpp
View file

@ -16,6 +16,7 @@ typedef int ( *ADL2_MAIN_CONTROL_DESTROY )(ADL_CONTEXT_HANDLE);
typedef int ( *ADL2_ADAPTER_NUMBEROFADAPTERS_GET ) ( ADL_CONTEXT_HANDLE , int* );
typedef int ( *ADL2_ADAPTER_PRIMARY_GET) (ADL_CONTEXT_HANDLE, int* lpPrimaryAdapterIndex);
typedef int ( *ADL2_ADAPTER_ADAPTERINFOX2_GET) (ADL_CONTEXT_HANDLE, AdapterInfo**);
typedef int ( *ADL2_ADAPTER_ADAPTERINFOX4_GET) (ADL_CONTEXT_HANDLE, int iAdapterIndex, int* numAdapters, AdapterInfoX2** lppAdapterInfoX2);
typedef int ( *ADL2_DISPLAY_WRITEANDREADI2C) (ADL_CONTEXT_HANDLE, int iAdapterIndex, ADLI2C* plI2C);
ADL2_MAIN_CONTROL_CREATE ADL2_Main_Control_Create;
@ -23,6 +24,7 @@ ADL2_MAIN_CONTROL_DESTROY ADL2_Main_Control_Destroy;
ADL2_ADAPTER_NUMBEROFADAPTERS_GET ADL2_Adapter_NumberOfAdapters_Get;
ADL2_ADAPTER_PRIMARY_GET ADL2_Adapter_Primary_Get;
ADL2_ADAPTER_ADAPTERINFOX2_GET ADL2_Adapter_AdapterInfoX2_Get;
ADL2_ADAPTER_ADAPTERINFOX4_GET ADL2_Adapter_AdapterInfoX4_Get;
ADL2_DISPLAY_WRITEANDREADI2C ADL2_Display_WriteAndReadI2C;
int LoadLibraries()
@ -47,16 +49,18 @@ int LoadLibraries()
ADL2_Adapter_NumberOfAdapters_Get = (ADL2_ADAPTER_NUMBEROFADAPTERS_GET)GetProcAddress(hDLL, "ADL2_Adapter_NumberOfAdapters_Get");
ADL2_Adapter_Primary_Get = (ADL2_ADAPTER_PRIMARY_GET)GetProcAddress(hDLL, "ADL2_Adapter_Primary_Get");
ADL2_Adapter_AdapterInfoX2_Get = (ADL2_ADAPTER_ADAPTERINFOX2_GET)GetProcAddress(hDLL, "ADL2_Adapter_AdapterInfoX2_Get");
ADL2_Adapter_AdapterInfoX4_Get = (ADL2_ADAPTER_ADAPTERINFOX4_GET)GetProcAddress(hDLL, "ADL2_Adapter_AdapterInfoX4_Get");
ADL2_Display_WriteAndReadI2C = (ADL2_DISPLAY_WRITEANDREADI2C)GetProcAddress(hDLL, "ADL2_Display_WriteAndReadI2C");
/*---------------------------------------------------------------------*\
| Only return OK if all function pointers are valid |
\*---------------------------------------------------------------------*/
if( ADL2_Main_Control_Create
if( ADL2_Main_Control_Create
&& ADL2_Main_Control_Destroy
&& ADL2_Adapter_NumberOfAdapters_Get
&& ADL2_Adapter_Primary_Get
&& ADL2_Adapter_AdapterInfoX2_Get
&& ADL2_Adapter_AdapterInfoX4_Get
&& ADL2_Display_WriteAndReadI2C)
{
return ADL_OK;
@ -85,13 +89,14 @@ void __stdcall ADL_Main_Memory_Free ( void* lpBuffer )
}
}
i2c_smbus_amdadl::i2c_smbus_amdadl(ADL_CONTEXT_HANDLE context)
i2c_smbus_amdadl::i2c_smbus_amdadl(ADL_CONTEXT_HANDLE context, int adapter_index)
{
AdapterInfo * info;
int num_of_devices;
AdapterInfoX2* info;
this->context = context;
if (ADL_OK != ADL2_Adapter_AdapterInfoX2_Get(context, &info))
if (ADL_OK != ADL2_Adapter_AdapterInfoX4_Get(context, adapter_index, &num_of_devices, &info))
{
printf("Cannot get Adapter Info!\n");
}
@ -228,9 +233,24 @@ bool i2c_smbus_amdadl_detect()
}
else
{
i2c_smbus_amdadl * adl_bus = new i2c_smbus_amdadl(context);
LOG_INFO("ADL GPU Device %04X:%04X Subsystem: %04X:%04X", adl_bus->pci_vendor, adl_bus->pci_device,adl_bus->pci_subsystem_vendor,adl_bus->pci_subsystem_device);
ResourceManager::get()->RegisterI2CBus(adl_bus);
int num_of_devices;
AdapterInfoX2* info;
if (ADL_OK == ADL2_Adapter_AdapterInfoX4_Get(context, -1, &num_of_devices, &info))
{
int last_bus_number = -1;
for(int i = 0; i < num_of_devices; i++)
{
AdapterInfoX2 current = *(info + i);
if(last_bus_number == current.iBusNumber)
{
continue;
}
last_bus_number = current.iBusNumber;
i2c_smbus_amdadl * adl_bus = new i2c_smbus_amdadl(context, current.iAdapterIndex);
LOG_INFO("ADL GPU Device %04X:%04X Subsystem: %04X:%04X", adl_bus->pci_vendor, adl_bus->pci_device,adl_bus->pci_subsystem_vendor,adl_bus->pci_subsystem_device);
ResourceManager::get()->RegisterI2CBus(adl_bus);
}
}
}
}

2
i2c_smbus/i2c_smbus_amdadl.h
View file

@ -21,7 +21,7 @@
class i2c_smbus_amdadl : public i2c_smbus_interface
{
public:
i2c_smbus_amdadl(ADL_CONTEXT_HANDLE context);
i2c_smbus_amdadl(ADL_CONTEXT_HANDLE context, int adapter_index);
int LoadLibraries();
//void* __stdcall ADL_Main_Memory_Alloc ( int iSize );