diff options
| author | Alistair Popple <alistair@popple.id.au> | 2017-09-06 11:49:00 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2017-11-13 08:00:30 +1100 |
| commit | 1b2c2b12386f9bb009a2249eca00e01a9d76d7c1 (patch) | |
| tree | e521dd43b3565c4f3157f277a9b4647393b37ea4 /Kconfig | |
| parent | 2a31ad093bb1b8c1f1e04cbe222ad17bc09c4534 (diff) | |
powerpc/powernv/npu: Don't explicitly flush nmmu tlb
The nest mmu required an explicit flush as a tlbi would not flush it in the
same way as the core. However an alternate firmware fix exists which should
eliminate the need for this flush, so instead add a device-tree property
(ibm,nmmu-flush) on the NVLink2 PHB to enable it only if required.
Signed-off-by: Alistair Popple <alistair@popple.id.au>
Reviewed-by: Frederic Barrat <fbarrat@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'Kconfig')
0 files changed, 0 insertions, 0 deletions