compute-runtime/shared/source/gen8/preamble_gen8.cpp

/*
 * Copyright (C) 2018-2022 Intel Corporation
 *
 * SPDX-License-Identifier: MIT
 *
 */

#include "shared/source/gen8/hw_cmds_base.h"
#include "shared/source/helpers/pipeline_select_helper.h"
#include "shared/source/helpers/preamble_bdw_and_later.inl"

namespace NEO {

using Family = Gen8Family;

template <>
void PreambleHelper<Family>::addPipeControlBeforeVfeCmd(LinearStream *pCommandStream, const HardwareInfo *hwInfo, EngineGroupType engineGroupType) {
    PipeControlArgs args = {};
    args.dcFlushEnable = true;
    MemorySynchronizationCommands<Family>::addSingleBarrier(*pCommandStream, args);
}

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

    switch (hwInfo.platform.eProductFamily) {
    case IGFX_BROADWELL:
        l3Config = getL3ConfigHelper<IGFX_BROADWELL>(useSLM);
        break;
    default:
        l3Config = getL3ConfigHelper<IGFX_BROADWELL>(true);
    }
    return l3Config;
}

template <>
void PreambleHelper<Family>::programPipelineSelect(LinearStream *pCommandStream,
                                                   const PipelineSelectArgs &pipelineSelectArgs,
                                                   const HardwareInfo &hwInfo) {

    using PIPELINE_SELECT = typename Family::PIPELINE_SELECT;
    auto pCmd = pCommandStream->getSpaceForCmd<PIPELINE_SELECT>();
    PIPELINE_SELECT cmd = Family::cmdInitPipelineSelect;

    cmd.setMaskBits(pipelineSelectEnablePipelineSelectMaskBits);
    cmd.setPipelineSelection(PIPELINE_SELECT::PIPELINE_SELECTION_GPGPU);

    *pCmd = cmd;
}

template <>
size_t PreambleHelper<Family>::getAdditionalCommandsSize(const Device &device) {
    bool debuggingEnabled = device.getDebugger() != nullptr || device.isDebuggerActive();
    return getKernelDebuggingCommandsSize(debuggingEnabled);
}

template struct PreambleHelper<Family>;
} // namespace NEO