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/*
* Copyright (C) 2023 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "shared/source/memory_manager/surface.h"
#include "shared/source/command_stream/command_stream_receiver.h"
#include "shared/source/helpers/cache_policy.h"
#include "shared/source/memory_manager/graphics_allocation.h"
#include "shared/source/memory_manager/memory_manager.h"
#include "shared/source/page_fault_manager/cpu_page_fault_manager.h"
namespace NEO {
HostPtrSurface::HostPtrSurface(const void *ptr, size_t size) : memoryPointer(ptr), surfaceSize(size) {
UNRECOVERABLE_IF(!ptr);
gfxAllocation = nullptr;
}
HostPtrSurface::HostPtrSurface(const void *ptr, size_t size, GraphicsAllocation *allocation) : memoryPointer(ptr), surfaceSize(size), gfxAllocation(allocation) {
DEBUG_BREAK_IF(!ptr);
}
void HostPtrSurface::makeResident(CommandStreamReceiver &csr) {
DEBUG_BREAK_IF(!gfxAllocation);
gfxAllocation->prepareHostPtrForResidency(&csr);
csr.makeResidentHostPtrAllocation(gfxAllocation);
}
bool HostPtrSurface::allowsL3Caching() {
return isL3Capable(*gfxAllocation);
}
GeneralSurface::GeneralSurface(GraphicsAllocation *gfxAlloc) : Surface(gfxAlloc->isCoherent()) {
gfxAllocation = gfxAlloc;
}
GeneralSurface::GeneralSurface(GraphicsAllocation *gfxAlloc, bool needsMigration) : GeneralSurface(gfxAlloc) {
this->needsMigration = needsMigration;
}
void GeneralSurface::makeResident(CommandStreamReceiver &csr) {
if (needsMigration) {
csr.getMemoryManager()->getPageFaultManager()->moveAllocationToGpuDomain(reinterpret_cast<void *>(gfxAllocation->getGpuAddress()));
}
csr.makeResident(*gfxAllocation);
};
void GeneralSurface::setGraphicsAllocation(GraphicsAllocation *newAllocation) {
gfxAllocation = newAllocation;
isCoherent = newAllocation->isCoherent();
}
} // namespace NEO
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