57 lines
2.1 KiB
C++
57 lines
2.1 KiB
C++
/*
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* Copyright (C) 2018-2020 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/os_interface/windows/os_context_win.h"
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#include "shared/source/os_interface/windows/os_interface.h"
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#include "shared/source/os_interface/windows/wddm/wddm.h"
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#include "shared/source/os_interface/windows/wddm/wddm_interface.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,
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bool lowPriority, bool internalEngine, bool rootDevice) {
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if (osInterface) {
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return new OsContextWin(*osInterface->get()->getWddm(), contextId, deviceBitfield, engineType, preemptionMode,
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lowPriority, internalEngine, rootDevice);
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}
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return new OsContext(contextId, deviceBitfield, engineType, preemptionMode, lowPriority, internalEngine, rootDevice);
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}
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OsContextWin::OsContextWin(Wddm &wddm, uint32_t contextId, DeviceBitfield deviceBitfield,
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aub_stream::EngineType engineType, PreemptionMode preemptionMode,
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bool lowPriority, bool internalEngine, bool rootDevice)
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: OsContext(contextId, deviceBitfield, engineType, preemptionMode, lowPriority, internalEngine, rootDevice),
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wddm(wddm),
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residencyController(wddm, contextId) {
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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(*this);
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residencyController.registerCallback();
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};
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bool OsContextWin::isInitialized() const {
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return (initialized && residencyController.isInitialized());
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}
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OsContextWin::~OsContextWin() {
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wddm.getWddmInterface()->destroyHwQueue(hardwareQueue.handle);
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wddm.getWddmInterface()->destroyMonitorFence(residencyController.getMonitoredFence());
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wddm.destroyContext(wddmContextHandle);
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}
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} // namespace NEO
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