P4 to Git Change 1482914 by wchau@wchau_OCL_boltzmann on 2017/11/15 16:12:45

SWDEV-137374 - Collecting counters from some TCC, TCP and TA block instances causes kernel to hang
	- fixed by using the new AQLProfile feature to obtain precise size for command/data buffers

Affected files ...

... //depot/stg/opencl/drivers/opencl/runtime/device/rocm/roccounters.cpp#2 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/rocm/rocvirtual.cpp#46 edit

rocclr/runtime/device/rocm/rocvirtual.cpp

@@ -1984,7 +1984,11 @@ void VirtualGPU::submitPerfCounter(amd::PerfCounterCommand& vcmd) {
     }
 
     // create the AQL packet for start profiling
-    profileRef->createStartPacket();
+    if (profileRef->createStartPacket() == nullptr) {
+      LogError("Failed to create AQL packet for start profiling");
+      vcmd.setStatus(CL_INVALID_OPERATION);
+    }
+
     dispatchCounterAqlPacket(profileRef->prePacket(), counter->gfxVersion(), false,
                              profileRef->api());
 
@@ -1997,7 +2001,10 @@ void VirtualGPU::submitPerfCounter(amd::PerfCounterCommand& vcmd) {
     PerfCounterProfile* profileRef =  counter->profileRef();
 
     // create the AQL packet for stop profiling
-    profileRef->createStopPacket();
+    if (profileRef->createStopPacket() == nullptr) {
+      LogError("Failed to create AQL packet for stop profiling");
+      vcmd.setStatus(CL_INVALID_OPERATION);
+    }
     dispatchCounterAqlPacket(profileRef->postPacket(), counter->gfxVersion(), true,
                              profileRef->api());
   } else {