57 lines
1.8 KiB
C++
57 lines
1.8 KiB
C++
/*
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* Copyright (C) 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/memory_manager/surface.h"
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#include "shared/source/command_stream/command_stream_receiver.h"
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#include "shared/source/helpers/cache_policy.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/page_fault_manager/cpu_page_fault_manager.h"
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namespace NEO {
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HostPtrSurface::HostPtrSurface(const void *ptr, size_t size) : memoryPointer(ptr), surfaceSize(size) {
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UNRECOVERABLE_IF(!ptr);
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gfxAllocation = nullptr;
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}
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HostPtrSurface::HostPtrSurface(const void *ptr, size_t size, GraphicsAllocation *allocation) : memoryPointer(ptr), surfaceSize(size), gfxAllocation(allocation) {
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DEBUG_BREAK_IF(!ptr);
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}
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void HostPtrSurface::makeResident(CommandStreamReceiver &csr) {
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DEBUG_BREAK_IF(!gfxAllocation);
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gfxAllocation->prepareHostPtrForResidency(&csr);
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csr.makeResidentHostPtrAllocation(gfxAllocation);
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}
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bool HostPtrSurface::allowsL3Caching() {
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return isL3Capable(*gfxAllocation);
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}
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GeneralSurface::GeneralSurface(GraphicsAllocation *gfxAlloc) : Surface(gfxAlloc->isCoherent()) {
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gfxAllocation = gfxAlloc;
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}
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GeneralSurface::GeneralSurface(GraphicsAllocation *gfxAlloc, bool needsMigration) : GeneralSurface(gfxAlloc) {
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this->needsMigration = needsMigration;
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}
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void GeneralSurface::makeResident(CommandStreamReceiver &csr) {
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if (needsMigration) {
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csr.getMemoryManager()->getPageFaultManager()->moveAllocationToGpuDomain(reinterpret_cast<void *>(gfxAllocation->getGpuAddress()));
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}
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csr.makeResident(*gfxAllocation);
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};
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void GeneralSurface::setGraphicsAllocation(GraphicsAllocation *newAllocation) {
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gfxAllocation = newAllocation;
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isCoherent = newAllocation->isCoherent();
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}
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} // namespace NEO
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