[Intel-gfx] [PATCH igt] igt: Add gem_ctx_freq to exercise requesting freq on a ctx

[Chris Wilson]

Quoting Antonio Argenziano (2018-03-08 17:33:11)
> 
> 
> On 07/03/18 17:18, Chris Wilson wrote:
> > Quoting Antonio Argenziano (2018-03-08 00:55:47)
> >>
> >>
> >> On 07/03/18 14:49, Chris Wilson wrote:
> >>> +     gem_quiescent_gpu(fd);
> >>
> >> Check frequency has gone back to ~min.
> > 
> > It's not that interesting a test (covered already by pmu) as we
> > essentially lie anyway over idle.
> 
> Agreed.

I should mention somewhere the reason for all the gem_quiescent_gpu()
spam here is because I want to make sure that no stray waitboosts affect
the measurements.
-Chris