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25e6494443
Change-Id: I9078ffbb38967b753980cb1c5ebcab00f5292598 Signed-off-by: Piotr Fusik <piotr.fusik@intel.com>
49 lines
1.6 KiB
C++
49 lines
1.6 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/windows/os_context_win.h"
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#include "runtime/os_interface/windows/os_interface.h"
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#include "runtime/os_interface/windows/wddm/wddm.h"
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#include "runtime/os_interface/windows/wddm/wddm_interface.h"
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namespace OCLRT {
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OsContext *OsContext::create(OSInterface *osInterface, uint32_t contextId, DeviceBitfield deviceBitfield,
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EngineInstanceT engineType, PreemptionMode preemptionMode) {
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if (osInterface) {
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return new OsContextWin(*osInterface->get()->getWddm(), contextId, deviceBitfield, engineType, preemptionMode);
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}
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return new OsContext(contextId, deviceBitfield, engineType, preemptionMode);
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}
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OsContextWin::OsContextWin(Wddm &wddm, uint32_t contextId, DeviceBitfield deviceBitfield,
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EngineInstanceT engineType, PreemptionMode preemptionMode)
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: OsContext(contextId, deviceBitfield, engineType, preemptionMode), wddm(wddm), residencyController(wddm, contextId) {
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UNRECOVERABLE_IF(!wddm.isInitialized());
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auto wddmInterface = wddm.getWddmInterface();
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if (!wddm.createContext(*this)) {
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return;
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}
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if (wddmInterface->hwQueuesSupported()) {
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if (!wddmInterface->createHwQueue(*this)) {
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return;
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}
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}
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initialized = wddmInterface->createMonitoredFence(residencyController);
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residencyController.registerCallback();
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};
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OsContextWin::~OsContextWin() {
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wddm.getWddmInterface()->destroyHwQueue(hwQueueHandle);
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wddm.destroyContext(wddmContextHandle);
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}
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} // namespace OCLRT
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