drm/nvc0/fb: allocate page for some unknown PFFB object
Fixes DMAR faults during accel, more than likely a similar problem to what
was solved on nv50 previously.
Signed-off-by: NBen Skeggs <bskeggs@redhat.com>
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Fixes DMAR faults during accel, more than likely a similar problem to what
was solved on nv50 previously.
Signed-off-by: NBen Skeggs <bskeggs@redhat.com>