compute-runtime/opencl/source/sharings/unified/unified_image.cpp

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2.5 KiB
C++

/*
* Copyright (C) 2019-2020 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "unified_image.h"
#include "shared/source/execution_environment/execution_environment.h"
#include "shared/source/gmm_helper/gmm.h"
#include "shared/source/gmm_helper/resource_info.h"
#include "shared/source/helpers/get_info.h"
#include "shared/source/helpers/hw_helper.h"
#include "shared/source/memory_manager/graphics_allocation.h"
#include "shared/source/memory_manager/memory_manager.h"
#include "opencl/source/cl_device/cl_device.h"
#include "opencl/source/context/context.h"
#include "opencl/source/mem_obj/image.h"
namespace NEO {
Image *UnifiedImage::createSharedUnifiedImage(Context *context, cl_mem_flags flags, UnifiedSharingMemoryDescription description,
const cl_image_format *imageFormat, const cl_image_desc *imageDesc, cl_int *errcodeRet) {
ErrorCodeHelper errorCode(errcodeRet, CL_SUCCESS);
UnifiedSharingFunctions *sharingFunctions = context->getSharing<UnifiedSharingFunctions>();
auto *clSurfaceFormat = Image::getSurfaceFormatFromTable(flags, imageFormat, context->getDevice(0)->getHardwareInfo().capabilityTable.supportsOcl21Features);
ImageInfo imgInfo = {};
imgInfo.imgDesc = Image::convertDescriptor(*imageDesc);
imgInfo.surfaceFormat = &clSurfaceFormat->surfaceFormat;
GraphicsAllocation *graphicsAllocation = createGraphicsAllocation(context, description, GraphicsAllocation::AllocationType::SHARED_IMAGE);
if (!graphicsAllocation) {
errorCode.set(CL_INVALID_MEM_OBJECT);
return nullptr;
}
graphicsAllocation->getDefaultGmm()->updateOffsetsInImgInfo(imgInfo, 0u);
auto &memoryManager = *context->getMemoryManager();
if (graphicsAllocation->getDefaultGmm()->unifiedAuxTranslationCapable()) {
const auto &hwInfo = context->getDevice(0)->getHardwareInfo();
const auto &hwHelper = HwHelper::get(hwInfo.platform.eRenderCoreFamily);
graphicsAllocation->getDefaultGmm()->isRenderCompressed = hwHelper.isPageTableManagerSupported(hwInfo) ? memoryManager.mapAuxGpuVA(graphicsAllocation) : true;
}
const uint32_t baseMipmapIndex = 0u;
const uint32_t sharedMipmapsCount = imageDesc->num_mip_levels;
auto sharingHandler = new UnifiedImage(sharingFunctions, description.type);
return Image::createSharedImage(context, sharingHandler, McsSurfaceInfo{}, graphicsAllocation, nullptr,
flags, 0, clSurfaceFormat, imgInfo, __GMM_NO_CUBE_MAP, baseMipmapIndex, sharedMipmapsCount);
}
} // namespace NEO