P4 to Git Change 1973183 by gandryey@gera-win10 on 2019/07/24 18:26:45

SWDEV-79445 - OCL generic changes and code clean-up
	- Make sure PAL_DISABLE_SDMA is fully functional. CP DMA is used for buffer transfers currently and kernels for images and buffer rect copies.

Affected files ...

... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palblit.cpp#32 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/pal/paldevice.cpp#150 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palsettings.cpp#92 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palsettings.hpp#25 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palvirtual.cpp#142 edit

rocclr/runtime/device/pal/palvirtual.cpp

@@ -824,7 +824,7 @@ bool VirtualGPU::create(bool profiling, uint deviceQueueSize, uint rtCUs,
     }
 
     // Check if device has SDMA engines
-    if (dev().numDMAEngines() != 0 && !PAL_DISABLE_SDMA) {
+    if (dev().numDMAEngines() != 0 && !dev().settings().disableSdma_) {
       uint sdma;
       // If only 1 SDMA engine is available then use that one, otherwise it's a round-robin manner
       if ((dev().numDMAEngines() < 2) || ((idx + 1) & 0x1)) {