83 lines
2.3 KiB
C++
83 lines
2.3 KiB
C++
/*
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* Copyright (C) 2017-2020 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_interface.h"
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#include "shared/source/execution_environment/root_device_environment.h"
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#include "shared/source/os_interface/windows/sys_calls.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_memory_operations_handler.h"
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namespace NEO {
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bool OSInterface::osEnabled64kbPages = true;
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OSInterface::OSInterface() {
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osInterfaceImpl = new OSInterfaceImpl();
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}
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OSInterface::~OSInterface() {
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delete osInterfaceImpl;
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}
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uint32_t OSInterface::getDeviceHandle() const {
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return static_cast<uint32_t>(osInterfaceImpl->getDeviceHandle());
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}
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OSInterface::OSInterfaceImpl::OSInterfaceImpl() = default;
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D3DKMT_HANDLE OSInterface::OSInterfaceImpl::getAdapterHandle() const {
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return wddm->getAdapter();
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}
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D3DKMT_HANDLE OSInterface::OSInterfaceImpl::getDeviceHandle() const {
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return wddm->getDevice();
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}
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PFND3DKMT_ESCAPE OSInterface::OSInterfaceImpl::getEscapeHandle() const {
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return wddm->getEscapeHandle();
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}
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uint32_t OSInterface::OSInterfaceImpl::getHwContextId() const {
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if (wddm == nullptr) {
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return 0;
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}
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return wddm->getHwContextId();
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}
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bool OSInterface::are64kbPagesEnabled() {
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return osEnabled64kbPages;
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}
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Wddm *OSInterface::OSInterfaceImpl::getWddm() const {
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return wddm.get();
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}
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void OSInterface::OSInterfaceImpl::setWddm(Wddm *wddm) {
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this->wddm.reset(wddm);
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}
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HANDLE OSInterface::OSInterfaceImpl::createEvent(LPSECURITY_ATTRIBUTES lpEventAttributes, BOOL bManualReset, BOOL bInitialState,
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LPCSTR lpName) {
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return SysCalls::createEvent(lpEventAttributes, bManualReset, bInitialState, lpName);
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}
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BOOL OSInterface::OSInterfaceImpl::closeHandle(HANDLE hObject) {
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return SysCalls::closeHandle(hObject);
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}
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bool RootDeviceEnvironment::initOsInterface(std::unique_ptr<HwDeviceId> &&hwDeviceId) {
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auto wddm(Wddm::createWddm(std::move(hwDeviceId), *this));
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osInterface = std::make_unique<OSInterface>();
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osInterface->get()->setWddm(wddm);
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if (!wddm->init()) {
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return false;
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}
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memoryOperationsInterface = std::make_unique<WddmMemoryOperationsHandler>(wddm);
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return true;
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}
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} // namespace NEO
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