[ Upstream commit bf8a7ce7e4c7267a6f5f2b2023cfc459b330b25e ] Add NTB support for new generation of processor. Signed-off-by: Basavaraj Natikar <Basavaraj.Natikar@amd.com> Signed-off-by: Jon Mason <jdmason@kudzu.us> Signed-off-by: Sasha Levin <sashal@kernel.org>