P4 to Git Change 1428440 by gandryey@gera-w8 on 2017/06/29 16:41:20

SWDEV-124720 - Observed "Memory access fault by GPU node-1" while running few of OpenCL - ISV apps
	- Change to use system scope on acquire fence for dispatch  packet

Affected files ...

... //depot/stg/opencl/drivers/opencl/runtime/device/rocm/rocvirtual.cpp#41 edit


[ROCm/clr commit: 796b6db8f7]

projects/clr/rocclr/runtime/device/rocm/rocvirtual.cpp

@@ -48,12 +48,12 @@ namespace roc {
 
 static const uint16_t kDispatchPacketHeaderNoSync =
     (HSA_PACKET_TYPE_KERNEL_DISPATCH << HSA_PACKET_HEADER_TYPE) |
-    (HSA_FENCE_SCOPE_AGENT << HSA_PACKET_HEADER_ACQUIRE_FENCE_SCOPE) |
+    (HSA_FENCE_SCOPE_SYSTEM << HSA_PACKET_HEADER_ACQUIRE_FENCE_SCOPE) |
     (HSA_FENCE_SCOPE_NONE << HSA_PACKET_HEADER_RELEASE_FENCE_SCOPE);
 
 static const uint16_t kDispatchPacketHeader =
     (HSA_PACKET_TYPE_KERNEL_DISPATCH << HSA_PACKET_HEADER_TYPE) | (1 << HSA_PACKET_HEADER_BARRIER) |
-    (HSA_FENCE_SCOPE_AGENT << HSA_PACKET_HEADER_ACQUIRE_FENCE_SCOPE) |
+    (HSA_FENCE_SCOPE_SYSTEM << HSA_PACKET_HEADER_ACQUIRE_FENCE_SCOPE) |
     (HSA_FENCE_SCOPE_NONE << HSA_PACKET_HEADER_RELEASE_FENCE_SCOPE);
 
 static const uint16_t kBarrierPacketHeader =