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35 lines
1.7 KiB
Plaintext
35 lines
1.7 KiB
Plaintext
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/*
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* Copyright (C) 2018-2019 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 "runtime/command_stream/command_stream_receiver_hw.h"
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namespace NEO {
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template <typename GfxFamily>
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void CommandStreamReceiverHw<GfxFamily>::programComputeMode(LinearStream &stream, DispatchFlags &dispatchFlags) {
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using STATE_COMPUTE_MODE = typename GfxFamily::STATE_COMPUTE_MODE;
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using PIPE_CONTROL = typename GfxFamily::PIPE_CONTROL;
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using FORCE_NON_COHERENT = typename STATE_COMPUTE_MODE::FORCE_NON_COHERENT;
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if (csrSizeRequestFlags.coherencyRequestChanged || csrSizeRequestFlags.hasSharedHandles || csrSizeRequestFlags.numGrfRequiredChanged ||
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StateComputeModeHelper<GfxFamily>::isStateComputeModeRequired(csrSizeRequestFlags, this->lastSentThreadArbitrationPolicy != this->requiredThreadArbitrationPolicy)) {
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auto stateComputeMode = stream.getSpaceForCmd<STATE_COMPUTE_MODE>();
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*stateComputeMode = GfxFamily::cmdInitStateComputeMode;
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FORCE_NON_COHERENT coherencyValue = !dispatchFlags.requiresCoherency ? FORCE_NON_COHERENT::FORCE_NON_COHERENT_FORCE_GPU_NON_COHERENT : FORCE_NON_COHERENT::FORCE_NON_COHERENT_FORCE_DISABLED;
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stateComputeMode->setForceNonCoherent(coherencyValue);
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this->lastSentCoherencyRequest = static_cast<int8_t>(dispatchFlags.requiresCoherency);
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stateComputeMode->setMaskBits(GfxFamily::stateComputeModeForceNonCoherentMask);
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if (csrSizeRequestFlags.hasSharedHandles) {
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auto pc = stream.getSpaceForCmd<PIPE_CONTROL>();
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*pc = GfxFamily::cmdInitPipeControl;
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}
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adjustComputeMode(stream, dispatchFlags, stateComputeMode);
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}
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}
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} // namespace NEO
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