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40146291ad
Updating files modified in 2018 only. Older files remain with old style copyright header Change-Id: Ic99f2e190ad74b4b7f2bd79dd7b9fa5fbe36ec92 Signed-off-by: Artur Harasimiuk <artur.harasimiuk@intel.com>
49 lines
1.5 KiB
C++
49 lines
1.5 KiB
C++
/*
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* Copyright (C) 2018 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/wddm/wddm.h"
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#include "runtime/os_interface/windows/wddm/wddm_interface.h"
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#include "runtime/os_interface/windows/os_interface.h"
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namespace OCLRT {
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OsContextWin::OsContextImpl(Wddm &wddm) : wddm(wddm) {
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UNRECOVERABLE_IF(!wddm.isInitialized());
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auto wddmInterface = wddm.getWddmInterface();
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if (!wddm.createContext(context)) {
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return;
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}
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if (wddmInterface->hwQueuesSupported()) {
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if (!wddmInterface->createHwQueue(wddm.getPreemptionMode(), *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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};
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OsContextWin::~OsContextImpl() {
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wddm.getWddmInterface()->destroyHwQueue(hwQueueHandle);
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wddm.destroyContext(context);
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}
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void OsContextWin::resetMonitoredFenceParams(D3DKMT_HANDLE &handle, uint64_t *cpuAddress, D3DGPU_VIRTUAL_ADDRESS &gpuAddress) {
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monitoredFence.lastSubmittedFence = 0;
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monitoredFence.currentFenceValue = 1;
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monitoredFence.fenceHandle = handle;
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monitoredFence.cpuAddress = cpuAddress;
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monitoredFence.gpuAddress = gpuAddress;
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}
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OsContext::OsContext(OSInterface *osInterface, uint32_t contextId) : contextId(contextId) {
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if (osInterface) {
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osContextImpl = std::make_unique<OsContextWin>(*osInterface->get()->getWddm());
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}
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}
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OsContext::~OsContext() = default;
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} // namespace OCLRT
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