/*
 * Copyright (c) 2017, Intel Corporation
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included
 * in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 */

#include "hw_cmds.h"
#include "runtime/helpers/preamble.h"
#include "runtime/helpers/preamble.inl"

namespace OCLRT {

template <>
uint32_t PreambleHelper<SKLFamily>::getL3Config(const HardwareInfo &hwInfo, bool useSLM) {
    uint32_t l3Config = 0;

    switch (hwInfo.pPlatform->eProductFamily) {
    case IGFX_SKYLAKE:
        l3Config = getL3ConfigHelper<IGFX_SKYLAKE>(useSLM);
        break;
    case IGFX_BROXTON:
        l3Config = getL3ConfigHelper<IGFX_BROXTON>(useSLM);
        break;
    default:
        l3Config = getL3ConfigHelper<IGFX_SKYLAKE>(true);
    }
    return l3Config;
}

template <>
bool PreambleHelper<SKLFamily>::getMediaSamplerDopClockGateEnable(LinearStream *pCommandStream) {
    typedef typename SKLFamily::PIPELINE_SELECT PIPELINE_SELECT;

    auto pCmd = reinterpret_cast<PIPELINE_SELECT *>(pCommandStream);

    return pCmd->getMediaSamplerDopClockGateEnable();
}

template <>
void PreambleHelper<SKLFamily>::programPSForMedia(LinearStream *pCommandStream, bool enable) {
    typedef typename SKLFamily::PIPELINE_SELECT PIPELINE_SELECT;
    typedef typename SKLFamily::PIPE_CONTROL PIPE_CONTROL;

    auto pCmd = (PIPELINE_SELECT *)pCommandStream->getSpace(sizeof(PIPELINE_SELECT));
    *pCmd = PIPELINE_SELECT::sInit();
    pCmd->setMaskBits(0x10);
    pCmd->setMediaSamplerDopClockGateEnable(!enable);
}

template <>
void PreambleHelper<SKLFamily>::setupPipeControlInFrontOfCommand(void *pCmd, const HardwareInfo *hwInfo, bool isVfeCommand) {
    auto pPipeControl = (SKLFamily::PIPE_CONTROL *)pCmd;
    if (isVfeCommand && hwInfo->pWaTable->waSendMIFLUSHBeforeVFE) {
        pPipeControl->setRenderTargetCacheFlushEnable(true);
        pPipeControl->setDepthCacheFlushEnable(true);
        pPipeControl->setDcFlushEnable(true);
    }
}

template struct PreambleHelper<SKLFamily>;
} // namespace OCLRT