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06600f169b
Change-Id: Ie0e565d11184c5355b5bf09f5b10a567deb5c106 Signed-off-by: Mateusz Jablonski <mateusz.jablonski@intel.com>
39 lines
1.2 KiB
C++
39 lines
1.2 KiB
C++
/*
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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/os_interface/os_context.h"
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#include "runtime/os_interface/linux/drm_engine_mapper.h"
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#include "runtime/os_interface/linux/drm_neo.h"
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#include "runtime/os_interface/linux/os_context_linux.h"
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#include "runtime/os_interface/linux/os_interface.h"
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namespace OCLRT {
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OsContext::OsContext(OSInterface *osInterface, uint32_t contextId, EngineInstanceT engineType, PreemptionMode preemptionMode)
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: contextId(contextId), engineType(engineType) {
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if (osInterface) {
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osContextImpl = std::make_unique<OsContextLinux>(*osInterface->get()->getDrm(), engineType);
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}
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}
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OsContext::~OsContext() = default;
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OsContextLinux::OsContextImpl(Drm &drm, EngineInstanceT engineType) : drm(drm) {
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engineFlag = DrmEngineMapper::engineNodeMap(engineType.type);
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this->drmContextId = drm.createDrmContext();
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if (drm.isPreemptionSupported() &&
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engineType.type == lowPriorityGpgpuEngine.type &&
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engineType.id == lowPriorityGpgpuEngine.id) {
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drm.setLowPriorityContextParam(this->drmContextId);
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}
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}
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OsContextLinux::~OsContextImpl() {
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drm.destroyDrmContext(drmContextId);
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}
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} // namespace OCLRT
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