897666b665
Avoids using non-atomic SDMA fences by default since that path can duplicate fences.
If HSA_ENABLE_SDMA is set this will override copy path selection and may use
non-atomic fences.
Change-Id: I4747e9a766f7f649d21ddf6bfded047ac26fd60e
[ROCm/ROCR-Runtime commit: c593dfc6bf]