P4 to Git Change 1115252 by skudchad@skudchad_test_win_opencl2 on 2015/01/26 12:25:46

EPR #403782 - IOMMU2/SVM
	- Detect SVM Fine Grain system in IOL and OpenCL runtime
	- Changes to convey Allocation attribute to IOL

	ReviewBoardURL = http://ocltc.amd.com/reviews/r/6685/diff/

Affected files ...

... //depot/stg/opencl/drivers/opencl/runtime/device/gpu/gpuresource.cpp#203 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/gpu/gpuresource.hpp#78 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/gpu/gpuscsi.cpp#31 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/gpu/gpusettings.cpp#299 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/gpu/gpusettings.hpp#89 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/gpu/gslbe/src/include/cal/cal.h#31 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/gpu/gslbe/src/include/cal/calcl.h#31 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/gpu/gslbe/src/rt/GSLDevice.cpp#104 edit

rocclr/runtime/device/gpu/gpusettings.cpp

@@ -424,6 +424,8 @@ Settings::create(
         svmAtomics_ = true;
     }
 
+    svmFineGrainSystem_ = calAttr.isSVMFineGrainSystem;
+
     // Enable some platform extensions
     enableExtension(ClAmdDeviceAttributeQuery);