https://github.com/torvalds/linux
Revision 9d27e39d309c93025ae6aa97236af15bef2a5f1f authored by Felix Kuehling on 10 September 2018, 19:27:42 UTC, committed by Bjorn Helgaas on 12 September 2018, 02:46:49 UTC
Set the eetlp_prefix_path on PCIE_EXP_TYPE_RC_END devices to allow PASID
to be enabled on them.  This fixes IOMMUv2 initialization on AMD Carrizo
APUs.

Link: https://bugzilla.kernel.org/show_bug.cgi?id=201079
Fixes: 7ce3f912ae ("PCI: Enable PASID only if entire path supports End-End TLP prefixes")
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
1 parent bfc4560
History
Tip revision: 9d27e39d309c93025ae6aa97236af15bef2a5f1f authored by Felix Kuehling on 10 September 2018, 19:27:42 UTC
PCI: Fix enabling of PASID on RC integrated endpoints
Tip revision: 9d27e39
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