Chris Wilson <ch...@chris-wilson.co.uk> writes: > 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. >
Agreed that we should do a blanket approach. I was in a hurry to post a proposed fix as I heard the prime_* are not yet blacklisted on shards. So lets hope this helps. > Other than, > Acked-by: Chris Wilson <ch...@chris-wilson.co.uk> > for the find. Ta. -Mika _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx
