Ramesh Errabolu
authored
CONFIG_HSA_AMD_P2P indicates the requirements that are needed for P2P DMA Mappings. It is important to note that enabling CONFIG_HSA_AMD_P2P is a necessary but insufficient condition. It is possible to encounter runtime errors - e.g. CPU's do not support Inter-CPU transport of PCIe transaction packets i.e. P2PDMA distance API may return error Signed-off-by:Ramesh Errabolu <Ramesh.Errabolu@amd.com> Reviewed-by:
Felix Kuehling <Felix.Kuehling@amd.com>
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