74 lines
2.3 KiB
C++
74 lines
2.3 KiB
C++
/*
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* Copyright (C) 2017-2020 Intel Corporation
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*
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* SPDX-License-Identifier: MIT
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*
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*/
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#include "shared/source/gen8/aub_mapper.h"
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#include "shared/source/helpers/constants.h"
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#include "shared/source/helpers/flat_batch_buffer_helper_hw.inl"
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#include "shared/source/helpers/hw_helper_bdw_plus.inl"
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namespace NEO {
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typedef BDWFamily Family;
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static uint32_t slmSizeId[] = {0, 1, 2, 4, 4, 8, 8, 8, 8, 16, 16, 16, 16, 16, 16, 16};
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template <>
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uint32_t HwHelperHw<Family>::alignSlmSize(uint32_t slmSize) {
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if (slmSize == 0u) {
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return 0u;
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}
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slmSize = std::max(slmSize, 4096u);
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slmSize = Math::nextPowerOfTwo(slmSize);
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return slmSize;
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}
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template <>
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uint32_t HwHelperHw<Family>::computeSlmValues(uint32_t slmSize) {
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slmSize += (4 * KB - 1);
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slmSize = slmSize >> 12;
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slmSize = std::min(slmSize, 15u);
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slmSize = slmSizeId[slmSize];
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return slmSize;
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}
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template <>
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size_t HwHelperHw<Family>::getMaxBarrierRegisterPerSlice() const {
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return 16;
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}
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template <>
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void HwHelperHw<Family>::setupHardwareCapabilities(HardwareCapabilities *caps, const HardwareInfo &hwInfo) {
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caps->image3DMaxHeight = 2048;
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caps->image3DMaxWidth = 2048;
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caps->maxMemAllocSize = 2 * MemoryConstants::gigaByte - 8 * MemoryConstants::megaByte;
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caps->isStatelesToStatefullWithOffsetSupported = false;
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}
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template <>
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void MemorySynchronizationCommands<Family>::addPipeControl(LinearStream &commandStream, PipeControlArgs &args) {
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Family::PIPE_CONTROL cmd = Family::cmdInitPipeControl;
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args.dcFlushEnable = true;
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MemorySynchronizationCommands<Family>::setPipeControl(cmd, args);
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Family::PIPE_CONTROL *cmdBuffer = commandStream.getSpaceForCmd<Family::PIPE_CONTROL>();
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*cmdBuffer = cmd;
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}
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template <>
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void MemorySynchronizationCommands<Family>::addPipeControlWithCSStallOnly(LinearStream &commandStream, PipeControlArgs &args) {
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using PIPE_CONTROL = typename Family::PIPE_CONTROL;
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PIPE_CONTROL cmd = Family::cmdInitPipeControl;
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cmd.setCommandStreamerStallEnable(true);
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cmd.setDcFlushEnable(true);
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auto pipeControl = commandStream.getSpaceForCmd<PIPE_CONTROL>();
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*pipeControl = cmd;
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}
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template class HwHelperHw<Family>;
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template class FlatBatchBufferHelperHw<Family>;
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template struct MemorySynchronizationCommands<Family>;
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template struct LriHelper<Family>;
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} // namespace NEO
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