compute-runtime/shared/source/os_interface/windows/os_interface.cpp

83 lines
2.3 KiB
C++

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