mirror of
https://github.com/CalcProgrammer1/OpenRGB.git
synced 2025-12-30 10:47:50 -05:00
117 lines
4.9 KiB
C++
117 lines
4.9 KiB
C++
#include "Detector.h"
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#include "GigabyteRGBFusionGPUController.h"
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#include "RGBController.h"
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#include "RGBController_GigabyteRGBFusionGPU.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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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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unsigned char controller_address;
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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_GTX1080_DEV, GIGABYTE_SUB_VEN, GIGABYTE_GTX1080_G1_GAMING_SUB_DEV, 0x48, "Gigabyte GTX1080 G1 Gaming" },
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{ NVIDIA_VEN, NVIDIA_GTX1080TI_DEV, GIGABYTE_SUB_VEN, GIGABYTE_GTX1080TI_XTREME_SUB_DEV, 0x47, "Gigabyte GTX1080Ti Xtreme Edition" },
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{ NVIDIA_VEN, NVIDIA_RTX2060_TU106_DEV, GIGABYTE_SUB_VEN, GIGABYTE_RTX2060_GAMING_OC_SUB_DEV, 0x47, "Gigabyte RTX2060 Gaming OC" },
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};
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/******************************************************************************************\
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* *
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* TestForGigabyteRGBFusionGPUController *
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* *
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* Tests the given address to see if an RGB Fusion 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 TestForGigabyteRGBFusionGPUController(i2c_smbus_interface* bus, unsigned char address)
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{
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bool pass = false;
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int res;
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//Write out 0xAB 0x00 0x00 0x00 sequence
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res = bus->i2c_smbus_write_byte(address, 0xAB);
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if (res >= 0)
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{
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bus->i2c_smbus_write_byte(address, 0x00);
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bus->i2c_smbus_write_byte(address, 0x00);
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bus->i2c_smbus_write_byte(address, 0x00);
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pass = true;
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res = bus->i2c_smbus_read_byte(address);
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if (res != 0xAB)
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{
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pass = false;
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}
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res = bus->i2c_smbus_read_byte(address);
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if(res != 0x14)
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{
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pass = false;
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}
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bus->i2c_smbus_read_byte(address);
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bus->i2c_smbus_read_byte(address);
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}
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return(pass);
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} /* TestForRGBFusionGPUController() */
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/******************************************************************************************\
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* *
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* DetectRGBFusionGPUControllers *
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* *
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* Detect GigabyteRGB Fusion controllers on the enumerated I2C busses at address 0x47.*
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* *
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* bus - pointer to i2c_smbus_interface where RGB Fusion device is connected *
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* dev - I2C address of RGB Fusion device *
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* *
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\******************************************************************************************/
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void DetectGigabyteRGBFusionGPUControllers(std::vector<i2c_smbus_interface*>& busses, std::vector<RGBController*>& rgb_controllers)
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{
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RGBFusionGPUController* new_rgb_fusion;
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RGBController_RGBFusionGPU* new_controller;
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for (unsigned int bus = 0; bus < busses.size(); bus++)
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{
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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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// Check for RGB Fusion controller
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if (TestForGigabyteRGBFusionGPUController(busses[bus], device_list[dev_idx].controller_address))
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{
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new_rgb_fusion = new RGBFusionGPUController(busses[bus], device_list[dev_idx].controller_address);
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new_controller = new RGBController_RGBFusionGPU(new_rgb_fusion);
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new_controller->name = device_list[dev_idx].name;
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rgb_controllers.push_back(new_controller);
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}
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}
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}
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}
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} /* DetectGigabyteRGBFusionGPUControllers() */
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REGISTER_I2C_DETECTOR("Gigabyte RGB Fusion GPU", DetectGigabyteRGBFusionGPUControllers);
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