P4 to Git Change 1989211 by vsytchen@vsytchen-remote-ocl-win10 on 2019/08/26 16:54:35

SWDEV-201325 - [OpenCL][LC][Gfx10] Kernels fail to compile when HBCC is enabled

	1. Don't add +xnack to the target triplet when compiling for gfx10+

	ReviewBoardURL = http://ocltc.amd.com/reviews/r/17885/diff/

Affected files ...

... //depot/stg/opencl/drivers/opencl/runtime/device/pal/paldefs.hpp#58 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/pal/paldevice.cpp#158 edit

rocclr/runtime/device/pal/paldevice.cpp

@@ -885,8 +885,9 @@ bool Device::create(Pal::IDevice* device) {
 
   // XNACK flag should be set for  PageMigration | IOMMUv2 Support
   uint isXNACKSupported =
-      static_cast<uint>(properties_.gpuMemoryProperties.flags.pageMigrationEnabled ||
-                        properties_.gpuMemoryProperties.flags.iommuv2Support);
+      (ipLevel_ < Pal::GfxIpLevel::GfxIp10_1) &&
+      (static_cast<uint>(properties_.gpuMemoryProperties.flags.pageMigrationEnabled ||
+                         properties_.gpuMemoryProperties.flags.iommuv2Support));
   uint subtarget = isXNACKSupported;
 
   // Update HW info for the device