P4 to Git Change 1143340 by skudchad@skudchad_test_win_opencl2 on 2015/04/22 13:03:52

EPR #403782 - IOMMU2/SVM on CZ Win10, GL Interop changes for SVM.
	- Pass flag to GL to disable forceRemoteAllocation during GLDissociate

Affected files ...

... //depot/stg/opencl/drivers/opencl/runtime/device/gpu/gslbe/src/rt/GSLDeviceGL.cpp#23 edit


[ROCm/clr commit: 6b46087492]

projects/clr/rocclr/runtime/device/gpu/gslbe/src/rt/GSLDeviceGL.cpp

@@ -635,12 +635,19 @@ CALGSLDevice::glAssociate(CALvoid* GLplatformContext, CALvoid* GLdeviceContext)
 bool
 CALGSLDevice::glDissociate(CALvoid* GLplatformContext, CALvoid* GLdeviceContext)
 {
+    int flags = 0;
+
+    if (m_adp->pAsicInfo->svmFineGrainSystem)
+    {
+        flags = GL_INTEROP_SVM;
+    }
+
 #ifdef ATI_OS_LINUX
     GLXContext ctx = (GLXContext)GLplatformContext;
     return (glXEndCLInteropAMD(ctx, 0)) ? true : false;
 #else
     HGLRC hRC = (HGLRC)GLplatformContext;
-    return (wglEndCLInteropAMD(hRC, 0)) ? true : false;
+    return (wglEndCLInteropAMD(hRC, flags)) ? true : false;
 #endif
 }