[Intel-gfx] [PATCH i-g-t 1/2] igt/pm_rpm: Test incomplete(debug) suspends vs rpm

[Chris Wilson]

Quoting Imre Deak (2018-08-14 14:52:16)
> On Fri, Aug 10, 2018 at 08:01:15AM +0100, Chris Wilson wrote:
> > Check that we restore runtime pm around debug suspends and hibernates.
> > 
> > v2: Differentiate between external test setup failure and one of
> > interest
> > 
> > Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> > ---
> >  tests/pm_rpm.c | 18 ++++++++++++++----
> >  1 file changed, 14 insertions(+), 4 deletions(-)
> > 
> > diff --git a/tests/pm_rpm.c b/tests/pm_rpm.c
> > index 4268bb19a..1fbdda4ed 100644
> > --- a/tests/pm_rpm.c
> > +++ b/tests/pm_rpm.c
> > @@ -707,8 +707,10 @@ static void setup_environment(void)
> >  
> >       igt_info("Runtime PM support: %d\n", has_runtime_pm);
> >       igt_info("PC8 residency support: %d\n", has_pc8);
> > -
> >       igt_require(has_runtime_pm);
> > +
> > +     disable_all_screens(&ms_data);
> > +     igt_require(wait_for_suspended());
> 
> For some subtests (e.g. basic-rte) this check is the only (real)
> purpose. So shouldn't this be added to specific subtests instead (e.g.
> the system suspend ones) to avoid converting fail to skip?

The flip flop from PASS/SKIP is still significant, so I don't worry too
much. With a little tweak, it shall be done.
-Chris