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100 lines
4.4 KiB
C++
100 lines
4.4 KiB
C++
/*-----------------------------------------*\
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| GalaxGPUControllerDetect.cpp |
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| Driver for Galax / KFA2 RGB on GPUs |
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| Niels Westphal (crashniels) 12.07.2020 |
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\*-----------------------------------------*/
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#include "Detector.h"
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#include "GalaxGPUController.h"
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#include "LogManager.h"
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#include "RGBController.h"
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#include "RGBController_GalaxGPU.h"
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#include "i2c_smbus.h"
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#include "pci_ids.h"
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#include <vector>
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#include <stdio.h>
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#include <stdlib.h>
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using namespace std::chrono_literals;
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typedef struct
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{
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int pci_vendor;
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int pci_device;
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int pci_subsystem_vendor;
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int pci_subsystem_device;
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const char * name;
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} gpu_pci_device;
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#define GPU_NUM_DEVICES (sizeof(device_list) / sizeof(device_list[ 0 ]))
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static const gpu_pci_device device_list[] =
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{
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{ NVIDIA_VEN, NVIDIA_RTX2070_DEV, NVIDIA_SUB_VEN, KFA2_RTX_2070_EX_SUB_DEV, "KFA2 RTX 2070 EX" },
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{ NVIDIA_VEN, NVIDIA_RTX2070S_OC_DEV, NVIDIA_SUB_VEN, GALAX_RTX_2070S_EX_GAMER_BLACK_SUB_DEV, "GALAX RTX 2070 Super EX Gamer Black" },
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{ NVIDIA_VEN, NVIDIA_RTX2080_DEV, NVIDIA_SUB_VEN, KFA2_RTX_2080_EX_OC_SUB_DEV, "KFA2 RTX 2080 EX OC" },
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};
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/******************************************************************************************\
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* *
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* TestForGalaxGPUController *
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* *
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* Tests the given address to see if a Galax GPU controller exists there. *
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* *
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\******************************************************************************************/
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bool TestForGalaxGPUController(i2c_smbus_interface* bus, unsigned char address)
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{
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bool pass = false;
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unsigned char res = bus->i2c_smbus_read_byte_data(address, 0x00);
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unsigned char res2 = bus->i2c_smbus_read_byte_data(address, 0x01);
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if(res == 0x27 && res2 == 0x10)
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{
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pass = true;
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}
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return(pass);
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} /* TestForGalaxGPUController() */
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/******************************************************************************************\
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* *
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* DetectGalaxGPUControllers *
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* *
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* Detect Galax GPU controllers on the enumerated I2C busses. *
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* *
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\******************************************************************************************/
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void DetectGalaxGPUControllers(std::vector<i2c_smbus_interface*> &busses)
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{
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for(unsigned int bus = 0; bus < busses.size(); bus++)
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{
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// Check for GALAX controller at 0x23
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for(unsigned int dev_idx = 0; dev_idx < GPU_NUM_DEVICES; dev_idx++)
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{
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if(busses[bus]->pci_vendor == device_list[dev_idx].pci_vendor &&
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busses[bus]->pci_device == device_list[dev_idx].pci_device &&
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busses[bus]->pci_subsystem_vendor == device_list[dev_idx].pci_subsystem_vendor &&
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busses[bus]->pci_subsystem_device == device_list[dev_idx].pci_subsystem_device)
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{
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LOG_DEBUG(GPU_DETECT_MESSAGE, "Galax GPU", bus, device_list[dev_idx].pci_device, device_list[dev_idx].pci_subsystem_device, device_list[dev_idx].name );
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if(TestForGalaxGPUController(busses[bus], 0x23))
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{
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GalaxGPUController* controller = new GalaxGPUController(busses[bus], 0x23);
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RGBController_GalaxGPU* rgb_controller = new RGBController_GalaxGPU(controller);
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rgb_controller->name = device_list[dev_idx].name;
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ResourceManager::get()->RegisterRGBController(rgb_controller);
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}
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}
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}
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}
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} /* DetectGalaxGPUControllers() */
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REGISTER_I2C_DETECTOR("Galax GPU", DetectGalaxGPUControllers);
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