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

49 lines
2.3 KiB
C++

/*
* Copyright (C) 2021-2022 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "shared/source/os_interface/windows/wddm/adapter_info.h"
#include "shared/source/helpers/debug_helpers.h"
#include "shared/source/os_interface/windows/gdi_interface.h"
namespace NEO {
std::wstring queryAdapterDriverStorePath(const Gdi &gdi, D3DKMT_HANDLE adapter) {
D3DDDI_QUERYREGISTRY_INFO queryRegistryInfoSizeDesc = {};
queryRegistryInfoSizeDesc.QueryType = D3DDDI_QUERYREGISTRY_DRIVERSTOREPATH;
queryRegistryInfoSizeDesc.ValueType = 0;
queryRegistryInfoSizeDesc.PhysicalAdapterIndex = 0;
D3DKMT_QUERYADAPTERINFO queryAdapterInfoDesc = {0};
queryAdapterInfoDesc.hAdapter = adapter;
queryAdapterInfoDesc.Type = KMTQAITYPE_QUERYREGISTRY;
queryAdapterInfoDesc.pPrivateDriverData = &queryRegistryInfoSizeDesc;
queryAdapterInfoDesc.PrivateDriverDataSize = static_cast<UINT>(sizeof(queryRegistryInfoSizeDesc));
NTSTATUS status = gdi.queryAdapterInfo(&queryAdapterInfoDesc);
UNRECOVERABLE_IF(status != STATUS_SUCCESS);
DEBUG_BREAK_IF(queryRegistryInfoSizeDesc.Status != D3DDDI_QUERYREGISTRY_STATUS_BUFFER_OVERFLOW);
const auto privateDataSizeNeeded = queryRegistryInfoSizeDesc.OutputValueSize + sizeof(D3DDDI_QUERYREGISTRY_INFO);
auto storage = std::make_unique<uint64_t[]>((privateDataSizeNeeded + sizeof(uint64_t) - 1) / sizeof(uint64_t));
D3DDDI_QUERYREGISTRY_INFO &queryRegistryInfoValueDesc = *reinterpret_cast<D3DDDI_QUERYREGISTRY_INFO *>(storage.get());
queryRegistryInfoValueDesc = {};
queryRegistryInfoValueDesc.QueryType = D3DDDI_QUERYREGISTRY_DRIVERSTOREPATH;
queryRegistryInfoValueDesc.ValueType = 0;
queryRegistryInfoValueDesc.PhysicalAdapterIndex = 0;
queryAdapterInfoDesc.pPrivateDriverData = &queryRegistryInfoValueDesc;
queryAdapterInfoDesc.PrivateDriverDataSize = static_cast<UINT>(privateDataSizeNeeded);
status = gdi.queryAdapterInfo(&queryAdapterInfoDesc);
UNRECOVERABLE_IF(status != STATUS_SUCCESS);
UNRECOVERABLE_IF(queryRegistryInfoValueDesc.Status != D3DDDI_QUERYREGISTRY_STATUS_SUCCESS);
return std::wstring(std::wstring(queryRegistryInfoValueDesc.OutputString, queryRegistryInfoValueDesc.OutputString + queryRegistryInfoValueDesc.OutputValueSize / sizeof(wchar_t)).c_str());
}
} // namespace NEO