/*
 * 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;
}

std::unique_ptr<uint8_t[]> Drm::query(uint32_t queryId) {
    return nullptr;
}

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);
}

} // namespace NEO