tree 83497ca98b3d7500d2a6ce5824c7d3d581409409
parent dfcbd5506817c7bfba67c7c2232610f7693b1938
author Ben Skeggs <bskeggs@redhat.com> 1509472579 +1000
committer Ben Skeggs <bskeggs@redhat.com> 1509593539 +1000

drm/nouveau/imem/nv50: prevent fast-path for mapped objects when BAR isn't ready

Another piece of solving the "GP100 BAR2 VMM bootstrap" puzzle.

Without doing this, we'd attempt to write PDEs for the lower page table
levels through BAR2 before BAR2 access has been fully initialised.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>