51 lines
1.7 KiB
C++
51 lines
1.7 KiB
C++
/*
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* Copyright (C) 2019-2021 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/gmm_helper/gmm_helper.h"
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#include "shared/source/gmm_helper/client_context/gmm_client_context.h"
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#include "shared/source/helpers/debug_helpers.h"
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#include "shared/source/helpers/hw_helper.h"
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#include "shared/source/helpers/hw_info.h"
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#include "shared/source/memory_manager/graphics_allocation.h"
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#include "shared/source/os_interface/os_library.h"
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#include "shared/source/sku_info/operations/sku_info_transfer.h"
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#include <algorithm>
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namespace NEO {
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uint32_t GmmHelper::addressWidth = 48;
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GmmClientContext *GmmHelper::getClientContext() const {
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return gmmClientContext.get();
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}
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const HardwareInfo *GmmHelper::getHardwareInfo() {
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return hwInfo;
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}
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uint32_t GmmHelper::getMOCS(uint32_t type) const {
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MEMORY_OBJECT_CONTROL_STATE mocs = gmmClientContext->cachePolicyGetMemoryObject(nullptr, static_cast<GMM_RESOURCE_USAGE_TYPE>(type));
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return static_cast<uint32_t>(mocs.DwordValue);
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}
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GmmHelper::GmmHelper(OSInterface *osInterface, const HardwareInfo *pHwInfo) : hwInfo(pHwInfo) {
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auto hwInfoAddressWidth = Math::log2(hwInfo->capabilityTable.gpuAddressSpace + 1);
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HwHelper::get(hwInfo->platform.eRenderCoreFamily).adjustAddressWidthForCanonize(hwInfoAddressWidth);
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GmmHelper::addressWidth = std::max(hwInfoAddressWidth, static_cast<uint32_t>(48));
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gmmClientContext = GmmHelper::createGmmContextWrapperFunc(osInterface, const_cast<HardwareInfo *>(pHwInfo));
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UNRECOVERABLE_IF(!gmmClientContext);
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}
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GmmHelper::~GmmHelper() = default;
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decltype(GmmHelper::createGmmContextWrapperFunc) GmmHelper::createGmmContextWrapperFunc = GmmClientContext::create<GmmClientContext>;
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} // namespace NEO
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