compute-runtime/shared/source/os_interface/linux/drm_query.cpp

53 lines
1.0 KiB
C++

/*
* Copyright (C) 2019-2020 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "shared/source/os_interface/linux/drm_engine_mapper.h"
#include "drm_neo.h"
#include <fstream>
namespace NEO {
int Drm::getMaxGpuFrequency(HardwareInfo &hwInfo, int &maxGpuFrequency) {
maxGpuFrequency = 0;
std::string clockSysFsPath = getSysFsPciPath();
clockSysFsPath += "/gt_max_freq_mhz";
std::ifstream ifs(clockSysFsPath.c_str(), std::ifstream::in);
if (ifs.fail()) {
return -1;
}
ifs >> maxGpuFrequency;
ifs.close();
return 0;
}
bool Drm::queryEngineInfo() {
return true;
}
bool Drm::queryMemoryInfo() {
return true;
}
unsigned int Drm::bindDrmContext(uint32_t drmContextId, uint32_t deviceIndex, aub_stream::EngineType engineType) {
return DrmEngineMapper::engineNodeMap(engineType);
}
int Drm::bindBufferObject(uint32_t vmHandleId, BufferObject *bo) {
return 0;
}
int Drm::unbindBufferObject(uint32_t vmHandleId, BufferObject *bo) {
return 0;
}
} // namespace NEO