P4 to Git Change 1969954 by gandryey@gera-win10 on 2019/07/18 14:55:51

SWDEV-196199 - [Navi10] Corruption is observed when running Premier Pro Benchmarks using Adobe Premier Pro 2019
	- In addition to CL#1968527.  Add an extra transfer in the case the app reads image without kernel execution

Affected files ...

... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palvirtual.cpp#139 edit


[ROCm/clr commit: b9897c0ba9]

projects/clr/rocclr/runtime/device/pal/palvirtual.cpp

@@ -1108,8 +1108,17 @@ void VirtualGPU::submitReadMemory(amd::ReadMemoryCommand& vcmd) {
       if (memory->memoryType() == Resource::ImageBuffer) {
         Image* imageBuffer = static_cast<Image*>(memory);
         // Check if synchronization has to be performed
-        if (imageBuffer->CopyImageBuffer() != nullptr) {
+        if (nullptr != imageBuffer->CopyImageBuffer()) {
           memory = imageBuffer->CopyImageBuffer();
+          if (nullptr == imageBuffer->owner()->getLastWriter()) {
+            Memory* buffer = dev().getGpuMemory(imageBuffer->owner()->parent());
+            amd::Image* image = imageBuffer->owner()->asImage();
+            amd::Coord3D offs(0);
+            // Copy memory from the original image buffer into the backing store image
+            result = blitMgr().copyBufferToImage(*buffer, *imageBuffer->CopyImageBuffer(),
+                                                 offs, offs, image->getRegion(), true,
+                                                 image->getRowPitch(), image->getSlicePitch());         
+          }
         }
       }
       if (hostMemory != nullptr) {