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https://github.com/intel/compute-runtime.git
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697dc6ce60
Related-To: NEO-3008 Change-Id: I4d63b8bc1f831c306ae5535067e2818155963cf5 Signed-off-by: Piotr Fusik <piotr.fusik@intel.com>
41 lines
1.5 KiB
C++
41 lines
1.5 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/linux/os_context_linux.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_interface.h"
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#include "runtime/os_interface/os_context.h"
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namespace NEO {
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OsContext *OsContext::create(OSInterface *osInterface, uint32_t contextId, DeviceBitfield deviceBitfield,
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aub_stream::EngineType engineType, PreemptionMode preemptionMode, bool lowPriority) {
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if (osInterface) {
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return new OsContextLinux(*osInterface->get()->getDrm(), contextId, deviceBitfield, engineType, preemptionMode, lowPriority);
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}
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return new OsContext(contextId, deviceBitfield, engineType, preemptionMode, lowPriority);
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}
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OsContextLinux::OsContextLinux(Drm &drm, uint32_t contextId, DeviceBitfield deviceBitfield,
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aub_stream::EngineType engineType, PreemptionMode preemptionMode, bool lowPriority)
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: OsContext(contextId, deviceBitfield, engineType, preemptionMode, lowPriority), drm(drm) {
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engineFlag = DrmEngineMapper::engineNodeMap(engineType);
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this->drmContextId = drm.createDrmContext();
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if (drm.isPreemptionSupported() && lowPriority) {
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drm.setLowPriorityContextParam(this->drmContextId);
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}
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drm.bindDrmContext(this->drmContextId, deviceBitfield, engineType);
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}
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OsContextLinux::~OsContextLinux() {
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drm.destroyDrmContext(drmContextId);
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}
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} // namespace NEO
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