[Intel-gfx] [PATCH] drm/i915/execlists: Track begin/end of execlists submission sequences

Chris Wilson chris at chris-wilson.co.uk
Sat Mar 31 12:40:20 UTC 2018

Quoting Francisco Jerez (2018-03-29 18:20:23)
> Chris Wilson <chris at chris-wilson.co.uk> writes:
> > We would like to start doing some bookkeeping at the beginning, between
> > contexts and at the end of execlists submission. We already mark the
> > beginning and end using EXECLISTS_ACTIVE_USER, to provide an indication
> > when the HW is idle. This give us a pair of sequence points we can then
> > expand on for further bookkeeping.
> >
> > Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> > Cc: Mika Kuoppala <mika.kuoppala at linux.intel.com>
> > Cc: Francisco Jerez <currojerez at riseup.net>
> Do we want to update the EXECLISTS_ACTIVE_USER tracking done in
> intel_guc_submission.c to use the same wrappers?  Either way looks okay
> to me:

Yeah, looking at what's in the pipeline, the hook from guc will be used
in the same way.

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