Files
OpenRGB/Controllers/SapphireGPUController/SapphireGPUControllerDetect.cpp

91 lines
3.9 KiB
C++

#include "Detector.h"
#include "SapphireGPUController.h"
#include "RGBController.h"
#include "RGBController_SapphireGPU.h"
#include "i2c_smbus.h"
#include "pci_ids.h"
#include <vector>
#include <stdio.h>
#include <stdlib.h>
typedef struct
{
int pci_vendor;
int pci_device;
int pci_subsystem_vendor;
int pci_subsystem_device;
const char * name;
} gpu_pci_device;
#define GPU_NUM_DEVICES (sizeof(device_list) / sizeof(device_list[ 0 ]))
static const gpu_pci_device device_list[] =
{
{ AMD_GPU_VEN, AMD_RX580_DEV, SAPPHIRE_SUB_VEN, SAPPHIRE_RX580_NITRO_PLUS_SUB_DEV, "Sapphire RX580 Nitro+" },
};
/******************************************************************************************\
* *
* TestForSapphireGPUController *
* *
* Tests the given address to see if an Sapphire controller exists there. First *
* does a quick write to test for a response *
* *
\******************************************************************************************/
bool TestForSapphireGPUController(i2c_smbus_interface* bus, unsigned char address)
{
bool pass = false;
int res;
//Read a byte to test for presence
res = bus->i2c_smbus_read_byte(address);
if (res >= 0)
{
pass = true;
}
return(pass);
} /* TestForSapphireGPUController() */
/******************************************************************************************\
* *
* DetectSapphireGPUControllers *
* *
* Detect Sapphire GPU controllers on the enumerated I2C busses at address 0x55. *
* *
* bus - pointer to i2c_smbus_interface where Sapphire GPU device is connected *
* dev - I2C address of Sapphire GPU device *
* *
\******************************************************************************************/
void DetectSapphireGPUControllers(std::vector<i2c_smbus_interface*>& busses, std::vector<RGBController*>& rgb_controllers)
{
SapphireGPUController* new_sapphire_gpu;
RGBController_SapphireGPU* new_controller;
for (unsigned int bus = 0; bus < busses.size(); bus++)
{
for(unsigned int dev_idx = 0; dev_idx < GPU_NUM_DEVICES; dev_idx++)
{
if(busses[bus]->pci_vendor == device_list[dev_idx].pci_vendor &&
busses[bus]->pci_device == device_list[dev_idx].pci_device &&
busses[bus]->pci_subsystem_vendor == device_list[dev_idx].pci_subsystem_vendor &&
busses[bus]->pci_subsystem_device == device_list[dev_idx].pci_subsystem_device)
{
if(TestForSapphireGPUController(busses[bus], 0x55))
{
new_sapphire_gpu = new SapphireGPUController(busses[bus], 0x55);
new_controller = new RGBController_SapphireGPU(new_sapphire_gpu);
new_controller->name = device_list[dev_idx].name;
rgb_controllers.push_back(new_controller);
}
}
}
}
} /* DetectSapphireGPUControllers() */
REGISTER_I2C_DETECTOR("Sapphire GPU", DetectSapphireGPUControllers);