100 lines
5.2 KiB
C++
100 lines
5.2 KiB
C++
/*---------------------------------------------------------*\
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| GigabyteRGBFusion2BlackwellGPUControllerDetect.cpp |
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| Detector for Gigabyte RGB Fusion 2 Blackwell GPU |
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| This file is part of the OpenRGB project |
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| SPDX-License-Identifier: GPL-2.0-only |
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\*---------------------------------------------------------*/
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#include <stdio.h>
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#include "Detector.h"
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#include "GigabyteRGBFusion2BlackwellGPUController.h"
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#include "LogManager.h"
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#include "RGBController_GigabyteRGBFusion2BlackwellGPU.h"
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#include "i2c_smbus.h"
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#include "pci_ids.h"
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#define GIGABYTEGPU_CONTROLLER_NAME3 "Gigabyte RGB Fusion2 Blackwell GPU"
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/******************************************************************************************\
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* *
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* TestForGigabyteRGBFusion2BlackwellGPUController *
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* *
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* Tests the given address to see if an RGB Fusion2 controller exists there. First *
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* does a quick write to test for a response *
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* *
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\******************************************************************************************/
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bool TestForGigabyteRGBFusion2BlackwellGPUController(i2c_smbus_interface* bus, unsigned char address)
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{
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bool pass = false;
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int res, pktsz;
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const int read_sz = 4;
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const int write_sz = 64; //0x40
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uint8_t data_pkt[write_sz] = { 0x10, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
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uint8_t data_readpkt[read_sz] = {};
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res = bus->i2c_write_block(address, write_sz, data_pkt);
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pass = true;
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pktsz = read_sz;
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res = bus->i2c_read_block(address, &pktsz, data_readpkt);
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//What we have seen returned so far...
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//GeForce RTX 5070 Ti EAGLE OC 16G 0x01 0x01 0x01 0x00
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if(res < 0 || data_readpkt[0] != 0x01 || data_readpkt[1] != 0x01 || data_readpkt[2] != 0x01)
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{
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// Assemble C-string with respons for debugging
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std::string text = "";
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for(int idx = 0; idx < read_sz; ++idx)
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{
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char str[6];
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snprintf(str, 6, " 0x%02X", data_readpkt[idx]);
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text.append(str);
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}
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LOG_DEBUG("[%s] at address 0x%02X invalid. Expected 0x01 0x01 0x01 [0x*] but received:%s", GIGABYTEGPU_CONTROLLER_NAME3, address, text.c_str());
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pass = false;
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}
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return(pass);
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} /* TestForRGBFusion2BlackwellGPUController() */
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/*******************************************************************************************\
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* *
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* DetectRGBFusion2BlackwellGPUControllers *
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* *
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* Detect GigabyteRGB Fusion2 controllers on the enumerated I2C busses. *
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* *
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* bus - pointer to i2c_smbus_interface where RGB Fusion2 device is connected *
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* dev - I2C address of RGB Fusion2 device *
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* *
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\*******************************************************************************************/
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void DetectGigabyteRGBFusion2BlackwellGPUControllers(i2c_smbus_interface* bus, uint8_t i2c_addr, const std::string& name)
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{
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// Check for RGB Fusion2 controller
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if(TestForGigabyteRGBFusion2BlackwellGPUController(bus, i2c_addr))
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{
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RGBFusion2BlackwellGPUController* controller = new RGBFusion2BlackwellGPUController(bus, i2c_addr);
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RGBController_RGBFusion2BlackwellGPU* rgb_controller = new RGBController_RGBFusion2BlackwellGPU(controller);
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rgb_controller->name = name;
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ResourceManager::get()->RegisterRGBController(rgb_controller);
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}
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} /* DetectGigabyteRGBFusion2BlackwellGPUControllers() */
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/*-----------------------------------------*\
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| Nvidia GPUs |
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\*-----------------------------------------*/
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REGISTER_I2C_PCI_DETECTOR("Gigabyte GeForce RTX 5070 Ti Eagle OC", DetectGigabyteRGBFusion2BlackwellGPUControllers, NVIDIA_VEN, NVIDIA_RTX5070TI_DEV, GIGABYTE_SUB_VEN, GIGABYTE_RTX5070TI_EAGLE_OC_16G_SUB_DEV, 0x75);
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/*-----------------------------------------*\
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| AMD GPUs |
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\*-----------------------------------------*/
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