[Intel-gfx] [igt-dev] [PATCH i-g-t 2/2] intel_gpu_top: Aggregate engine busyness per class

[Chris Wilson]

Quoting Chris Wilson (2020-12-16 15:51:59)
> Quoting Tvrtko Ursulin (2020-12-16 15:28:09)
> > From: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
> > 
> > Similarly to how top(1) handles SMP, we can default to showing engines of
> > a same class as a single bar graph entry.
> > 
> > To achieve this a little bit of hackery is employed. PMU sampling is left
> > as is and only at the presentation layer we create a fake set of engines,
> > one for each class, summing and normalizing the load respectively.
> > 
> > Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin at intel.com>

Where were my manners?
Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>
-Chris