Cory Perry 1933eb7d18 gpu: nvgpu: Remove early exit from mmu fault ...

Disabling / enabling of PFIFO must stay inside the isr.  It cannot be held
disabled outside the isr -- this causes any kind of preemption mechanism to
fail in the presence of an MMU fault until the channel resets the engine.

Bug 1791696

Change-Id: I16600a8571f6555262a75deb305c1d67eb29581a
Signed-off-by: Cory Perry <cperry@nvidia.com>
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: http://git-master/r/1191026
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

2016-08-01 09:17:07 -07:00

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