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Add allocation type for Write Combined memory

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Related-To: NEO-3392
Change-Id: I8c61b2ca2a25325d47095568703888688a2eb069
Signed-off-by: Krzysztof Gibala <krzysztof.gibala@intel.com>
This commit is contained in:
Krzysztof Gibala
2019-07-02 16:39:32 +02:00
committed by sys_ocldev
parent 931bd04a99
commit 09e87879db
7 changed files with 48 additions and 4 deletions
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1
runtime/memory_manager/graphics_allocation.h
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@ -74,6 +74,7 @@ class GraphicsAllocation : public IDNode<GraphicsAllocation> {
SVM_ZERO_COPY,
TAG_BUFFER,
TIMESTAMP_PACKET_TAG_BUFFER,
WRITE_COMBINED
};
virtual ~GraphicsAllocation();

3
runtime/memory_manager/memory_manager.cpp
View File

@ -224,6 +224,7 @@ bool MemoryManager::getAllocationData(AllocationData &allocationData, const Allo
case GraphicsAllocation::AllocationType::PRINTF_SURFACE:
case GraphicsAllocation::AllocationType::PRIVATE_SURFACE:
case GraphicsAllocation::AllocationType::SCRATCH_SURFACE:
case GraphicsAllocation::AllocationType::WRITE_COMBINED:
allow64KbPages = true;
allow32Bit = true;
default:
@ -242,6 +243,7 @@ bool MemoryManager::getAllocationData(AllocationData &allocationData, const Allo
case GraphicsAllocation::AllocationType::BUFFER:
case GraphicsAllocation::AllocationType::BUFFER_COMPRESSED:
case GraphicsAllocation::AllocationType::BUFFER_HOST_MEMORY:
case GraphicsAllocation::AllocationType::WRITE_COMBINED:
forcePin = true;
default:
break;
@ -261,6 +263,7 @@ bool MemoryManager::getAllocationData(AllocationData &allocationData, const Allo
case GraphicsAllocation::AllocationType::SVM_CPU:
case GraphicsAllocation::AllocationType::SVM_GPU:
case GraphicsAllocation::AllocationType::SVM_ZERO_COPY:
case GraphicsAllocation::AllocationType::WRITE_COMBINED:
mayRequireL3Flush = true;
default:
break;