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60 lines
2.7 KiB
C++
60 lines
2.7 KiB
C++
/*
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* Copyright (C) 2019-2023 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 "unified_image.h"
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#include "shared/source/gmm_helper/gmm.h"
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#include "shared/source/helpers/get_info.h"
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#include "shared/source/helpers/hw_info.h"
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#include "shared/source/helpers/surface_format_info.h"
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#include "shared/source/memory_manager/graphics_allocation.h"
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#include "shared/source/memory_manager/memory_manager.h"
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#include "shared/source/os_interface/product_helper.h"
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#include "opencl/source/cl_device/cl_device.h"
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#include "opencl/source/context/context.h"
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#include "opencl/source/mem_obj/image.h"
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namespace NEO {
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Image *UnifiedImage::createSharedUnifiedImage(Context *context, cl_mem_flags flags, UnifiedSharingMemoryDescription description,
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const cl_image_format *imageFormat, const cl_image_desc *imageDesc, cl_int *errcodeRet) {
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ErrorCodeHelper errorCode(errcodeRet, CL_SUCCESS);
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UnifiedSharingFunctions *sharingFunctions = context->getSharing<UnifiedSharingFunctions>();
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auto *clSurfaceFormat = Image::getSurfaceFormatFromTable(flags, imageFormat, context->getDevice(0)->getHardwareInfo().capabilityTable.supportsOcl21Features);
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ImageInfo imgInfo = {};
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imgInfo.imgDesc = Image::convertDescriptor(*imageDesc);
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imgInfo.surfaceFormat = &clSurfaceFormat->surfaceFormat;
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GraphicsAllocation *graphicsAllocation = createGraphicsAllocation(context, description, &imgInfo, AllocationType::SHARED_IMAGE);
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if (!graphicsAllocation) {
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errorCode.set(CL_INVALID_MEM_OBJECT);
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return nullptr;
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}
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swapGmm(graphicsAllocation, context, &imgInfo);
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auto &memoryManager = *context->getMemoryManager();
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if (graphicsAllocation->getDefaultGmm()->unifiedAuxTranslationCapable()) {
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const auto &hwInfo = context->getDevice(0)->getHardwareInfo();
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const auto &productHelper = context->getDevice(0)->getProductHelper();
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graphicsAllocation->getDefaultGmm()->isCompressionEnabled = productHelper.isPageTableManagerSupported(hwInfo) ? memoryManager.mapAuxGpuVA(graphicsAllocation) : true;
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}
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const uint32_t baseMipmapIndex = 0u;
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const uint32_t sharedMipmapsCount = imageDesc->num_mip_levels;
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auto sharingHandler = new UnifiedImage(sharingFunctions, description.type);
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auto multiGraphicsAllocation = MultiGraphicsAllocation(context->getDevice(0)->getRootDeviceIndex());
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multiGraphicsAllocation.addAllocation(graphicsAllocation);
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return Image::createSharedImage(context, sharingHandler, McsSurfaceInfo{}, std::move(multiGraphicsAllocation), nullptr,
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flags, 0, clSurfaceFormat, imgInfo, __GMM_NO_CUBE_MAP, baseMipmapIndex, sharedMipmapsCount);
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}
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} // namespace NEO
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