mirror of
https://github.com/intel/compute-runtime.git
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49 lines
2.3 KiB
C++
49 lines
2.3 KiB
C++
/*
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* Copyright (C) 2021-2025 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/wddm/adapter_info.h"
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#include "shared/source/helpers/debug_helpers.h"
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#include "shared/source/os_interface/windows/gdi_interface.h"
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namespace NEO {
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std::wstring queryAdapterDriverStorePath(const Gdi &gdi, D3DKMT_HANDLE adapter) {
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D3DDDI_QUERYREGISTRY_INFO queryRegistryInfoSizeDesc = {};
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queryRegistryInfoSizeDesc.QueryType = D3DDDI_QUERYREGISTRY_DRIVERSTOREPATH;
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queryRegistryInfoSizeDesc.ValueType = 0;
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queryRegistryInfoSizeDesc.PhysicalAdapterIndex = 0;
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D3DKMT_QUERYADAPTERINFO queryAdapterInfoDesc = {0};
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queryAdapterInfoDesc.hAdapter = adapter;
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queryAdapterInfoDesc.Type = KMTQAITYPE_QUERYREGISTRY;
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queryAdapterInfoDesc.pPrivateDriverData = &queryRegistryInfoSizeDesc;
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queryAdapterInfoDesc.PrivateDriverDataSize = static_cast<UINT>(sizeof(queryRegistryInfoSizeDesc));
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NTSTATUS status = gdi.queryAdapterInfo(&queryAdapterInfoDesc);
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UNRECOVERABLE_IF(status != STATUS_SUCCESS);
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DEBUG_BREAK_IF(queryRegistryInfoSizeDesc.Status != D3DDDI_QUERYREGISTRY_STATUS_BUFFER_OVERFLOW);
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const auto privateDataSizeNeeded = queryRegistryInfoSizeDesc.OutputValueSize + sizeof(D3DDDI_QUERYREGISTRY_INFO);
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auto storage = std::make_unique_for_overwrite<uint64_t[]>((privateDataSizeNeeded + sizeof(uint64_t) - 1) / sizeof(uint64_t));
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D3DDDI_QUERYREGISTRY_INFO &queryRegistryInfoValueDesc = *reinterpret_cast<D3DDDI_QUERYREGISTRY_INFO *>(storage.get());
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queryRegistryInfoValueDesc = {};
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queryRegistryInfoValueDesc.QueryType = D3DDDI_QUERYREGISTRY_DRIVERSTOREPATH;
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queryRegistryInfoValueDesc.ValueType = 0;
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queryRegistryInfoValueDesc.PhysicalAdapterIndex = 0;
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queryAdapterInfoDesc.pPrivateDriverData = &queryRegistryInfoValueDesc;
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queryAdapterInfoDesc.PrivateDriverDataSize = static_cast<UINT>(privateDataSizeNeeded);
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status = gdi.queryAdapterInfo(&queryAdapterInfoDesc);
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UNRECOVERABLE_IF(status != STATUS_SUCCESS);
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UNRECOVERABLE_IF(queryRegistryInfoValueDesc.Status != D3DDDI_QUERYREGISTRY_STATUS_SUCCESS);
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return std::wstring(std::wstring(queryRegistryInfoValueDesc.OutputString, queryRegistryInfoValueDesc.OutputString + queryRegistryInfoValueDesc.OutputValueSize / sizeof(wchar_t)).c_str());
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}
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} // namespace NEO
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