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[2/n] Use GfxPartition for 32-bit allocations - DrmMemoryManager

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Related-To: NEO-2877

Change-Id: Ic57d1e2cfb2629f50c6fd16e71861e8ee47f2b10
Signed-off-by: Venevtsev, Igor <igor.venevtsev@intel.com>
This commit is contained in:
Venevtsev, Igor
2019-04-02 17:33:59 +02:00
parent fae1d882f8
commit 1ce2f9564a
9 changed files with 109 additions and 280 deletions
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6
runtime/os_interface/linux/drm_memory_manager.h
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@@ -9,7 +9,6 @@
#include "runtime/memory_manager/memory_manager.h"
#include "runtime/os_interface/linux/drm_allocation.h"
#include "runtime/os_interface/linux/drm_buffer_object.h"
#include "runtime/os_interface/linux/drm_limited_range.h"
#include "runtime/os_interface/linux/drm_neo.h"
#include "drm_gem_close_worker.h"
@@ -18,6 +17,7 @@
#include <sys/mman.h>
namespace NEO {
class BufferObject;
class Drm;
@@ -56,6 +56,7 @@ class DrmMemoryManager : public MemoryManager {
DrmGemCloseWorker *peekGemCloseWorker() const { return this->gemCloseWorker.get(); }
void *reserveCpuAddressRange(size_t size) override;
void releaseReservedCpuAddressRange(void *reserved, size_t size) override;
bool isLimitedRange() { return gfxPartition.isLimitedRange(); }
protected:
BufferObject *findAndReferenceSharedBufferObject(int boHandle);
@@ -66,7 +67,6 @@ class DrmMemoryManager : public MemoryManager {
bool setDomainCpu(GraphicsAllocation &graphicsAllocation, bool writeEnable);
uint64_t acquireGpuRange(size_t &size, StorageAllocatorType &allocType, bool requireSpecificBitness);
void releaseGpuRange(void *address, size_t unmapSize, StorageAllocatorType allocatorType);
void initInternalRangeAllocator(size_t range);
void emitPinningRequest(BufferObject *bo, const AllocationData &allocationData) const;
DrmAllocation *createGraphicsAllocation(OsHandleStorage &handleStorage, const AllocationData &allocationData) override;
@@ -93,7 +93,5 @@ class DrmMemoryManager : public MemoryManager {
decltype(&close) closeFunction = close;
std::vector<BufferObject *> sharingBufferObjects;
std::mutex mtx;
std::unique_ptr<Allocator32bit> internal32bitAllocator;
std::unique_ptr<AllocatorLimitedRange> limitedGpuAddressRangeAllocator;
};
} // namespace NEO