Restore gpgpu csr's mutex lock in the enqueue blit

Signed-off-by: Lukasz Jobczyk <[email protected]>

Author: LukaszJobczyk

opencl/source/command_queue/enqueue_common.h

@@ -1069,7 +1069,6 @@ template <typename GfxFamily>
 template <uint32_t cmdType>
 void CommandQueueHw<GfxFamily>::enqueueBlit(const MultiDispatchInfo &multiDispatchInfo, cl_uint numEventsInWaitList, const cl_event *eventWaitList, cl_event *event, bool blocking, CommandStreamReceiver &bcsCsr) {
     auto bcsCommandStreamReceiverOwnership = bcsCsr.obtainUniqueOwnership();
-    std::unique_lock<NEO::CommandStreamReceiver::MutexType> commandStreamReceiverOwnership;
 
     EventsRequest eventsRequest(numEventsInWaitList, eventWaitList, event);
     EventBuilder eventBuilder;
@@ -1079,6 +1078,7 @@ void CommandQueueHw<GfxFamily>::enqueueBlit(const MultiDispatchInfo &multiDispat
 
     std::unique_ptr<KernelOperation> blockedCommandsData;
     TakeOwnershipWrapper<CommandQueueHw<GfxFamily>> queueOwnership(*this);
+    auto commandStreamReceiverOwnership = getGpgpuCommandStreamReceiver().obtainUniqueOwnership();
 
     auto blockQueue = false;
     auto taskLevel = 0u;
@@ -1127,7 +1127,6 @@ void CommandQueueHw<GfxFamily>::enqueueBlit(const MultiDispatchInfo &multiDispat
     LinearStream *gpgpuCommandStream = {};
     size_t gpgpuCommandStreamStart = {};
     if (gpgpuSubmission) {
-        commandStreamReceiverOwnership = getGpgpuCommandStreamReceiver().obtainUniqueOwnership();
         gpgpuCommandStream = obtainCommandStream<cmdType>(csrDeps, true, blockQueue, multiDispatchInfo, eventsRequest, blockedCommandsData, nullptr, 0, false);
         gpgpuCommandStreamStart = gpgpuCommandStream->getUsed();
     }
@@ -1139,10 +1138,6 @@ void CommandQueueHw<GfxFamily>::enqueueBlit(const MultiDispatchInfo &multiDispat
         completionStamp = enqueueCommandWithoutKernel(nullptr, 0, gpgpuCommandStream, gpgpuCommandStreamStart, blocking,
                                                       enqueueProperties, timestampPacketDependencies, eventsRequest,
                                                       eventBuilder, taskLevel, csrDeps, &bcsCsr);
-        if (gpgpuSubmission) {
-            commandStreamReceiverOwnership.unlock();
-        }
-
         if (eventBuilder.getEvent()) {
             eventBuilder.getEvent()->flushStamp->replaceStampObject(this->flushStamp->getStampReference());
         }
@@ -1155,14 +1150,11 @@ void CommandQueueHw<GfxFamily>::enqueueBlit(const MultiDispatchInfo &multiDispat
 
     if (blockQueue) {
         enqueueBlocked(cmdType, nullptr, 0, multiDispatchInfo, timestampPacketDependencies, blockedCommandsData, enqueueProperties, eventsRequest, eventBuilder, nullptr, &bcsCsr);
-
-        if (gpgpuSubmission) {
-            commandStreamReceiverOwnership.unlock();
-        }
     }
 
     timestampPacketDependencies.moveNodesToNewContainer(*deferredTimestampPackets);
 
+    commandStreamReceiverOwnership.unlock();
     queueOwnership.unlock();
     bcsCommandStreamReceiverOwnership.unlock();