/*
 * Copyright (C) 2017-2018 Intel Corporation
 *
 * SPDX-License-Identifier: MIT
 *
 */

#include "runtime/built_ins/built_ins.h"
#include "runtime/command_stream/preemption.h"
#include "runtime/command_stream/preemption.inl"
#include "runtime/memory_manager/graphics_allocation.h"

namespace OCLRT {

typedef CNLFamily GfxFamily;

template <>
struct PreemptionConfig<GfxFamily> {
    static constexpr uint32_t mmioAddress = 0x2580;
    static constexpr uint32_t maskVal = (1 << 1) | (1 << 2);
    static constexpr uint32_t maskShift = 16;
    static constexpr uint32_t mask = maskVal << maskShift;

    static constexpr uint32_t threadGroupVal = (1 << 1);
    static constexpr uint32_t cmdLevelVal = (1 << 2);
    static constexpr uint32_t midThreadVal = 0;
};

template <>
size_t PreemptionHelper::getPreemptionWaCsSize<GfxFamily>(const Device &device) {
    return 0;
}

template <>
void PreemptionHelper::applyPreemptionWaCmdsBegin<GfxFamily>(LinearStream *pCommandStream, const Device &device) {
}

template <>
void PreemptionHelper::applyPreemptionWaCmdsEnd<GfxFamily>(LinearStream *pCommandStream, const Device &device) {
}

template void PreemptionHelper::programCmdStream<GfxFamily>(LinearStream &cmdStream,
                                                            PreemptionMode newPreemptionMode, PreemptionMode oldPreemptionMode,
                                                            GraphicsAllocation *preemptionCsr, Device &device);
template void PreemptionHelper::programPreamble<GfxFamily>(LinearStream &preambleCmdStream, Device &device, const GraphicsAllocation *preemptionCsr);
template size_t PreemptionHelper::getRequiredPreambleSize<GfxFamily>(const Device &device);
template size_t PreemptionHelper::getRequiredCmdStreamSize<GfxFamily>(PreemptionMode newPreemptionMode, PreemptionMode oldPreemptionMode);

template <>
void PreemptionHelper::programInterfaceDescriptorDataPreemption<GfxFamily>(INTERFACE_DESCRIPTOR_DATA<GfxFamily> *idd, PreemptionMode preemptionMode) {
    using INTERFACE_DESCRIPTOR_DATA = typename GfxFamily::INTERFACE_DESCRIPTOR_DATA;
    if (preemptionMode == PreemptionMode::MidThread) {
        idd->setThreadPreemptionDisable(INTERFACE_DESCRIPTOR_DATA::THREAD_PREEMPTION_DISABLE_DISABLE);
    } else {
        idd->setThreadPreemptionDisable(INTERFACE_DESCRIPTOR_DATA::THREAD_PREEMPTION_DISABLE_ENABLE);
    }
}
} // namespace OCLRT
