powerpc/powernv/pci: Fallback to OPAL for TCE invalidations

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If we don't find registers for the PHB or don't know the model
specific invalidation method, use OPAL calls instead.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

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Benjamin Herrenschmidt 2016-07-08 16:37:15 +10:00 • committed by Michael Ellerman

parent fd141d1a99

commit f0228c4130

1 changed files with 29 additions and 4 deletions

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arch/powerpc/platforms/powernv/pci-ioda.c

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