|
|
|
#include "loaders/loader_nvml.h"
|
|
|
|
#include "nvidia_info.h"
|
|
|
|
#include <iostream>
|
|
|
|
#include "overlay.h"
|
|
|
|
|
|
|
|
nvmlReturn_t result;
|
|
|
|
nvmlDevice_t nvidiaDevice;
|
|
|
|
nvmlPciInfo_t nvidiaPciInfo;
|
|
|
|
bool nvmlSuccess = false;
|
|
|
|
unsigned int nvidiaTemp = 0, nvidiaCoreClock = 0, nvidiaMemClock = 0, nvidiaPowerUsage = 0;
|
|
|
|
struct nvmlUtilization_st nvidiaUtilization;
|
|
|
|
struct nvmlMemory_st nvidiaMemory {};
|
|
|
|
|
|
|
|
bool checkNVML(const char* pciBusId){
|
|
|
|
auto& nvml = get_libnvml_loader();
|
|
|
|
if (nvml.IsLoaded()){
|
|
|
|
result = nvml.nvmlInit();
|
|
|
|
if (NVML_SUCCESS != result) {
|
|
|
|
std::cerr << "MANGOHUD: Nvidia module not loaded\n";
|
|
|
|
} else {
|
|
|
|
nvmlReturn_t ret = NVML_ERROR_UNKNOWN;
|
|
|
|
if (pciBusId && ((ret = nvml.nvmlDeviceGetHandleByPciBusId(pciBusId, &nvidiaDevice)) != NVML_SUCCESS)) {
|
|
|
|
std::cerr << "MANGOHUD: Getting device handle by PCI bus ID failed: " << nvml.nvmlErrorString(ret) << "\n";
|
|
|
|
std::cerr << " Using index 0.\n";
|
|
|
|
}
|
|
|
|
|
|
|
|
if (ret != NVML_SUCCESS)
|
|
|
|
ret = nvml.nvmlDeviceGetHandleByIndex(0, &nvidiaDevice);
|
|
|
|
|
|
|
|
if (ret != NVML_SUCCESS)
|
|
|
|
std::cerr << "MANGOHUD: Getting device handle failed: " << nvml.nvmlErrorString(ret) << "\n";
|
|
|
|
|
|
|
|
nvmlSuccess = (ret == NVML_SUCCESS);
|
|
|
|
if (ret == NVML_SUCCESS)
|
|
|
|
nvml.nvmlDeviceGetPciInfo_v3(nvidiaDevice, &nvidiaPciInfo);
|
|
|
|
|
|
|
|
return nvmlSuccess;
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
std::cerr << "MANGOHUD: Failed to load NVML\n";
|
|
|
|
}
|
|
|
|
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
bool getNVMLInfo(){
|
|
|
|
nvmlReturn_t response;
|
|
|
|
auto& nvml = get_libnvml_loader();
|
|
|
|
response = nvml.nvmlDeviceGetUtilizationRates(nvidiaDevice, &nvidiaUtilization);
|
|
|
|
nvml.nvmlDeviceGetTemperature(nvidiaDevice, NVML_TEMPERATURE_GPU, &nvidiaTemp);
|
|
|
|
nvml.nvmlDeviceGetMemoryInfo(nvidiaDevice, &nvidiaMemory);
|
|
|
|
nvml.nvmlDeviceGetClockInfo(nvidiaDevice, NVML_CLOCK_GRAPHICS, &nvidiaCoreClock);
|
|
|
|
nvml.nvmlDeviceGetClockInfo(nvidiaDevice, NVML_CLOCK_MEM, &nvidiaMemClock);
|
|
|
|
nvml.nvmlDeviceGetPowerUsage(nvidiaDevice, &nvidiaPowerUsage);
|
|
|
|
deviceID = nvidiaPciInfo.pciDeviceId >> 16;
|
|
|
|
|
|
|
|
if (response == NVML_ERROR_NOT_SUPPORTED)
|
|
|
|
nvmlSuccess = false;
|
|
|
|
return nvmlSuccess;
|
|
|
|
}
|