| commit | 330524404298b2142d2e3a2f64251ca855d55d72 | [log] [tgz] |
|---|---|---|
| author | Wei Yang <weiyang@linux.vnet.ibm.com> | Wed Mar 25 16:24:01 2015 +0800 |
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | Tue Mar 31 13:02:38 2015 +1100 |
| tree | 540e5426b795f4126ec0afa0618057d5fe194b83 | |
| parent | 250c7b277c65e801a3312061dc2e919233468916 [diff] |
powerpc/pci: Add PCI resource alignment documentation
In order to enable SRIOV on PowerNV platform, the PF's IOV BAR needs to be
adjusted:
1. size expanded
2. aligned to M64BT size
This patch documents this change on the reason and how.
[bhelgaas: reformat, clarify, expand]
Signed-off-by: Wei Yang <weiyang@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>