75 lines
2.6 KiB
C++
75 lines
2.6 KiB
C++
/*
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* Copyright (c) 2017 - 2018, Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include "runtime/os_interface/windows/gdi_interface.h"
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#include "runtime/os_interface/windows/wddm/wddm.h"
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namespace OCLRT {
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template <typename GfxFamily>
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bool Wddm::configureDeviceAddressSpace() {
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SYSTEM_INFO sysInfo;
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Wddm::getSystemInfo(&sysInfo);
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maximumApplicationAddress = reinterpret_cast<uintptr_t>(sysInfo.lpMaximumApplicationAddress);
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minAddress = windowsMinAddress;
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return gmmMemory->configureDeviceAddressSpace(adapter, device, gdi->escape,
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maximumApplicationAddress + 1u,
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0, 0, featureTable->ftrL3IACoherency, 0, 0);
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}
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template <typename GfxFamily>
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bool Wddm::init() {
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if (gdi != nullptr && gdi->isInitialized() && !initialized) {
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if (!openAdapter()) {
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return false;
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}
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if (!queryAdapterInfo()) {
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return false;
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}
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if (!createDevice()) {
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return false;
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}
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if (!createPagingQueue()) {
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return false;
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}
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if (!initGmmContext()) {
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return false;
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}
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if (!configureDeviceAddressSpace<GfxFamily>()) {
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return false;
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}
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if (!createContext()) {
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return false;
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}
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if (hwQueuesSupported() && !createHwQueue()) {
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return false;
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}
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if (!createMonitoredFence()) {
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return false;
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}
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initialized = true;
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}
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return initialized;
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}
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} // namespace OCLRT
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