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feature: add memsetAllocation helper with blitter support

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Related-To: NEO-12287
Signed-off-by: Fabian Zwoliński <fabian.zwolinski@intel.com>
This commit is contained in:
Fabian Zwoliński
2025-10-09 15:20:22 +00:00
committed by Compute-Runtime-Automation
parent c8b64f1970
commit 226846323f
15 changed files with 751 additions and 4 deletions
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26
shared/source/os_interface/linux/drm_memory_manager.cpp
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@@ -1911,6 +1911,32 @@ bool DrmMemoryManager::copyMemoryToAllocationBanks(GraphicsAllocation *graphicsA
return true;
}
bool DrmMemoryManager::memsetAllocation(GraphicsAllocation *graphicsAllocation, size_t destinationOffset, int value, size_t sizeToSet) {
if (graphicsAllocation->getUnderlyingBuffer() && (graphicsAllocation->storageInfo.getNumBanks() == 1 || GraphicsAllocation::isDebugSurfaceAllocationType(graphicsAllocation->getAllocationType()))) {
return MemoryManager::memsetAllocation(graphicsAllocation, destinationOffset, value, sizeToSet);
}
return memsetAllocationBanks(graphicsAllocation, destinationOffset, value, sizeToSet, maxNBitValue(graphicsAllocation->storageInfo.getNumBanks()));
}
bool DrmMemoryManager::memsetAllocationBanks(GraphicsAllocation *graphicsAllocation, size_t destinationOffset, int value, size_t sizeToSet, DeviceBitfield handleMask) {
if (MemoryPoolHelper::isSystemMemoryPool(graphicsAllocation->getMemoryPool())) {
return false;
}
auto drmAllocation = static_cast<DrmAllocation *>(graphicsAllocation);
for (auto handleId = 0u; handleId < graphicsAllocation->storageInfo.getNumBanks(); handleId++) {
if (!handleMask.test(handleId)) {
continue;
}
auto ptr = lockBufferObject(drmAllocation->getBOs()[handleId]);
if (!ptr) {
return false;
}
memset(ptrOffset(ptr, destinationOffset), value, sizeToSet);
this->unlockBufferObject(drmAllocation->getBOs()[handleId]);
}
return true;
}
void DrmMemoryManager::unlockBufferObject(BufferObject *bo) {
if (bo == nullptr) {
return;

2
shared/source/os_interface/linux/drm_memory_manager.h
View File

@@ -72,6 +72,8 @@ class DrmMemoryManager : public MemoryManager {
DrmGemCloseWorker *peekGemCloseWorker() const { return this->gemCloseWorker.get(); }
bool copyMemoryToAllocation(GraphicsAllocation *graphicsAllocation, size_t destinationOffset, const void *memoryToCopy, size_t sizeToCopy) override;
bool copyMemoryToAllocationBanks(GraphicsAllocation *graphicsAllocation, size_t destinationOffset, const void *memoryToCopy, size_t sizeToCopy, DeviceBitfield handleMask) override;
bool memsetAllocation(GraphicsAllocation *graphicsAllocation, size_t destinationOffset, int value, size_t sizeToSet) override;
bool memsetAllocationBanks(GraphicsAllocation *graphicsAllocation, size_t destinationOffset, int value, size_t sizeToSet, DeviceBitfield handleMask) override;
MOCKABLE_VIRTUAL int obtainFdFromHandle(int boHandle, uint32_t rootDeviceindex);
AddressRange reserveGpuAddress(const uint64_t requiredStartAddress, size_t size, const RootDeviceIndicesContainer &rootDeviceIndices, uint32_t *reservedOnRootDeviceIndex) override;