Quoting Daniele Ceraolo Spurio (2021-01-06 02:32:28) > > > On 1/5/2021 4:58 PM, Chris Wilson wrote: > > Quoting Daniele Ceraolo Spurio (2021-01-05 23:19:44) > >> GuC owns the execlists state and the context IDs used for submission, so > >> the status of the ports and the CSB entries are not something we control > >> or can decode from the i915 side, therefore we can avoid dumping it. A > >> follow-up patch will also stop setting the csb pointers when using GuC > >> submission. > >> > >> GuC dumps all the required events in the GuC logs when verbosity is set > >> high enough. > > Would not be worth including, or is it not very helpful for debugging > > curious engine stalls? > > GuC is going to reset the engine if it stalls, so we should get the GuC > logs and the engine state included in the error state.
Here we would be focusing on "why hasn't a request been submitted/executed". A bad request is usually self-evident, but a missing one is tricky. -Chris _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
