Quoting Mika Kuoppala (2017-09-13 15:01:17) > Evidence indicates that even if the hardware happily > tells us to proceed with reset, it really isn't ready. > Resetting a freely running batchbuffer after we have > got ack for readiness, still can cause a system hang.
Hmm, so we see it on early gen and late gen. I suggest we do it universally (except gen2 which is lacking the mechanism). It's unlikely that the requirement disappeared just for a couple of gen, more likely that we simply haven't triggered the pathological behaviour. Other than, Acked-by: Chris Wilson <[email protected]> for the find. -Chris _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
