Hi Chris, On Thu, Jan 07, 2021 at 10:17:22PM +0000, Chris Wilson wrote: > We use the completion of the last active breadcrumb to retire the > requests along a timeline. This is purely opportunistic as nothing > guarantees that any particular timeline is terminated by a breadcrumb; > except for the parking the engine. We explicitly add a breadcrumb to > parking the engine so that we park quickly and do an explicit retire > upon signaling to reduce the latency dramatically. > > With scheduling, we anticipate retiring completed timelines as a matter > of course. Performing the same action from inside the breadcrumbs is > intended to provide similar functionality for legacy ringbuffer > submission. > > Signed-off-by: Chris Wilson <[email protected]>
Reviewed-by: Andi Shyti <[email protected]> Andi _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
