rocr: add specific flag for blit kernel object

so that aql-to-pm4 conversion could verify the validity of the kernel
object.

Signed-off-by: Flora Cui <flora.cui@amd.com>

runtime/hsa-runtime/core/driver/kfd/amd_kfd_driver.cpp

@@ -241,6 +241,9 @@ KfdDriver::AllocateMemory(const core::MemoryRegion &mem_region,
             ? 1
             : kmt_alloc_flags.ui32.Uncached);
 
+  kmt_alloc_flags.ui32.ExecuteBlit =
+    !!(alloc_flags & core::MemoryRegion::AllocateExecutableBlitKernelObject);
+
   if (m_region.IsLocalMemory()) {
     // Allocate physically contiguous memory. AllocateKfdMemory function call
     // will fail if this flag is not supported in KFD.