P4 to Git Change 1363842 by asalmanp@asalmanp-opencl-stg on 2017/01/19 11:35:19

SWDEV-107075 - [OCL][VG10] Conformance RQ Mipmaps tests are failing. Adding a temporary workaround for Vega10 to disable sDMA transfers for MemToImage and ImageToMem for 1Darray image format for now and use Kernles instead until the failures can be root-caused and fixed.
	GPU_DISABLE_SDMA_IMG_MEM_IMG environment variable was also added to quickly enable back the sDMA for testing and continuing the current failure investigation.

	ReviewBoardURL = http://ocltc.amd.com/reviews/r/12194/

Affected files ...

... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palresource.cpp#22 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palsettings.cpp#14 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palsettings.hpp#8 edit
... //depot/stg/opencl/drivers/opencl/runtime/utils/flags.hpp#265 edit


[ROCm/clr commit: 7403de545e]

projects/clr/rocclr/runtime/utils/flags.hpp

@@ -202,7 +202,9 @@ release_on_stg(cstring, GPU_WAVE_LIMIT_TRACE, "",                             \
 release(bool, OCL_CODE_CACHE_ENABLE, false,                                   \
         "1 = Enable compiler code cache")                                     \
 release(bool, OCL_CODE_CACHE_RESET, false,                                    \
-        "1 =  Reset the compiler code cache storage")
+        "1 =  Reset the compiler code cache storage")                         \
+release(bool, GPU_DISABLE_SDMA_MEMORY_TO_IMAGE, true,                         \
+        "0 = Enable sDMA for Memory to Image and Image to Memory copies")
 
 
 namespace amd {