[Intel-gfx] [PATCH 2/5] drm/i915/guc: do not dump execlists state with GuC submission
Chris Wilson
chris at chris-wilson.co.uk
Wed Jan 6 00:58:20 UTC 2021
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?
> Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio at intel.com>
> Cc: John Harrison <John.C.Harrison at Intel.com>
> Cc: Matthew Brost <matthew.brost at intel.com>
Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>
-Chris
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