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Introduce DrmMemoryManager::createMultiHostAllocation() method

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Signed-off-by: Igor Venevtsev <igor.venevtsev@intel.com>
This commit is contained in:
Igor Venevtsev
2021-05-04 18:17:30 +00:00
committed by Compute-Runtime-Automation
parent d8a7a60081
commit a2a3daeb50
7 changed files with 55 additions and 0 deletions
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8
shared/source/os_interface/linux/drm_memory_manager.cpp
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@@ -227,6 +227,14 @@ DrmAllocation *DrmMemoryManager::createGraphicsAllocation(OsHandleStorage &handl
}
DrmAllocation *DrmMemoryManager::allocateGraphicsMemoryWithAlignment(const AllocationData &allocationData) {
if (allocationData.type == NEO::GraphicsAllocation::AllocationType::DEBUG_CONTEXT_SAVE_AREA) {
return createMultiHostAllocation(allocationData);
}
return allocateGraphicsMemoryWithAlignmentImpl(allocationData);
}
DrmAllocation *DrmMemoryManager::allocateGraphicsMemoryWithAlignmentImpl(const AllocationData &allocationData) {
const size_t minAlignment = getUserptrAlignment();
size_t cAlignment = alignUp(std::max(allocationData.alignment, minAlignment), minAlignment);
// When size == 0 allocate allocationAlignment