59 lines
2.7 KiB
C++
59 lines
2.7 KiB
C++
/*
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* Copyright (C) 2021-2023 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 "shared/source/execution_environment/root_device_environment.h"
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#include "shared/source/helpers/hw_helper.h"
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#include "shared/source/helpers/local_memory_access_modes.h"
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#include "shared/source/memory_manager/allocation_properties.h"
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#include "shared/source/memory_manager/compression_selector.h"
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#include "shared/source/os_interface/hw_info_config.h"
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namespace NEO {
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template <>
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void GfxCoreHelperHw<Family>::setExtraAllocationData(AllocationData &allocationData, const AllocationProperties &properties, const RootDeviceEnvironment &rootDeviceEnvironment) const {
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auto &hwInfo = *rootDeviceEnvironment.getHardwareInfo();
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auto &productHelper = rootDeviceEnvironment.getHelper<ProductHelper>();
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if (LocalMemoryAccessMode::CpuAccessDisallowed == productHelper.getLocalMemoryAccessMode(hwInfo)) {
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if (properties.allocationType == AllocationType::LINEAR_STREAM ||
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properties.allocationType == AllocationType::INTERNAL_HEAP ||
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properties.allocationType == AllocationType::PRINTF_SURFACE ||
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properties.allocationType == AllocationType::GPU_TIMESTAMP_DEVICE_BUFFER ||
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properties.allocationType == AllocationType::RING_BUFFER ||
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properties.allocationType == AllocationType::SEMAPHORE_BUFFER) {
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allocationData.flags.useSystemMemory = true;
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}
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if (!allocationData.flags.useSystemMemory) {
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allocationData.flags.requiresCpuAccess = false;
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allocationData.storageInfo.isLockable = false;
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}
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} else if (hwInfo.featureTable.flags.ftrLocalMemory &&
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(properties.allocationType == AllocationType::COMMAND_BUFFER ||
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properties.allocationType == AllocationType::RING_BUFFER ||
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properties.allocationType == AllocationType::SEMAPHORE_BUFFER)) {
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allocationData.flags.useSystemMemory = false;
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allocationData.flags.requiresCpuAccess = true;
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}
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if (CompressionSelector::allowStatelessCompression()) {
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if (properties.allocationType == AllocationType::GLOBAL_SURFACE ||
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properties.allocationType == AllocationType::CONSTANT_SURFACE ||
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properties.allocationType == AllocationType::PRINTF_SURFACE) {
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allocationData.flags.requiresCpuAccess = false;
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allocationData.storageInfo.isLockable = false;
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}
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}
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if (productHelper.isStorageInfoAdjustmentRequired()) {
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if (properties.allocationType == AllocationType::BUFFER && !properties.flags.preferCompressed && !properties.flags.shareable) {
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allocationData.storageInfo.isLockable = true;
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}
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}
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}
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} // namespace NEO
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