compute-runtime/runtime/gen9/preemption.cpp

/*
 * Copyright (c) 2018, Intel Corporation
 *
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 * 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
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 */

#include <cstring>

#include "runtime/built_ins/built_ins.h"
#include "runtime/command_stream/csr_definitions.h"
#include "runtime/command_stream/preemption.h"
#include "runtime/command_stream/preemption.inl"

namespace OCLRT {

typedef SKLFamily 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 void PreemptionHelper::programCmdStream<GfxFamily>(LinearStream &cmdStream,
                                                            PreemptionMode newPreemptionMode, PreemptionMode oldPreemptionMode,
                                                            GraphicsAllocation *preemptionCsr,
                                                            const LinearStream &ih, Device &device);
template void PreemptionHelper::programPreamble<GfxFamily>(LinearStream &preambleCmdStream, const 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 size_t PreemptionHelper::getPreemptionWaCsSize<GfxFamily>(const Device &device);
template void PreemptionHelper::applyPreemptionWaCmdsBegin<GfxFamily>(LinearStream *pCommandStream, const Device &device);
template void PreemptionHelper::applyPreemptionWaCmdsEnd<GfxFamily>(LinearStream *pCommandStream, const Device &device);
template void PreemptionHelper::programInterfaceDescriptorDataPreemption<GfxFamily>(INTERFACE_DESCRIPTOR_DATA<GfxFamily> *idd, PreemptionMode preemptionMode);
} // namespace OCLRT