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Clean up NvAPI I2C code and allow multiple GPUs

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This commit is contained in:
Adam Honse 2020-02-23 15:48:54 -06:00
parent 5e5ac81f53
commit b480bbd666
6 changed files with 67 additions and 21 deletions
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33
OpenRGB.cpp
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@ -88,6 +88,33 @@ void DetectNuvotonI2CBusses()
} /* DetectNuvotonI2CBusses() */
/******************************************************************************************\
* *
* DetectNvAPII2CBusses (Windows) *
* *
* Detects available NVidia NvAPI I2C adapters and enumerates *
* i2c_smbus_interface objects for them. Only enumerates the first bus for each GPU *
* *
\******************************************************************************************/
void DetectNvAPII2CBusses()
{
static NV_PHYSICAL_GPU_HANDLE gpu_handles[64];
static NV_S32 gpu_count = 0;
NV_STATUS initialize = NvAPI_Initialize();
NvAPI_EnumPhysicalGPUs(gpu_handles, &gpu_count);
for(NV_S32 gpu_idx = 0; gpu_idx < gpu_count; gpu_idx++)
{
i2c_smbus_nvapi * nvapi_bus = new i2c_smbus_nvapi(gpu_handles[gpu_idx]);
sprintf(nvapi_bus->device_name, "NVidia NvAPI I2C on GPU %d", gpu_idx);
busses.push_back(nvapi_bus);
}
} /* DetectNvAPII2CBusses() */
/******************************************************************************************\
* *
@ -171,9 +198,9 @@ void DetectI2CBusses()
// Detect Nuvoton Super IO SMBus adapters
DetectNuvotonI2CBusses();
i2c_smbus_nvapi * nvapi_bus = new i2c_smbus_nvapi();
strcpy(nvapi_bus->device_name, "NVAPI Bus");
busses.push_back(nvapi_bus);
// Detect NVidia NvAPI I2C adapters
DetectNvAPII2CBusses();
} /* DetectI2CBusses() */
#else /* WIN32 */