After submitting a GO_IDLE bundle, one must wait for GR to effectively
be idle before submitting the next bundle. Failure to do so may result
in undefined behavior in some rare cases.
Signed-off-by: NAlexandre Courbot <acourbot@nvidia.com>
Reported-by: NKary Jin <karyj@nvidia.com>
Signed-off-by: NBen Skeggs <bskeggs@redhat.com>