[igt-dev] Testing s2idle/S0?

[Daniel Vetter]

On Wed, Jul 28, 2021 at 10:06 PM Lyude Paul <lyude at redhat.com> wrote:
> Hi! Recently one of my coworkers from QA (cc'd here) asked me about whether we
> had any tests for s2idle in igt - to which I looked, didn't see anything that
> looked like a match, and suggested that they consider contributing some tests
> for it. Note that when I mention s2idle here, I'm thinking about systems which
> support both s2idle and S3 - as I know that s2idle is already being used by
> default for suspend/resume by igt on s2idle only systems.
>
> This made me realize that we don't actually have any explicit suspend/resume
> tests - we only have tests which handle testing other functionality across
> suspend/resume. This seems like it makes sense for the most part, which brings
> me to my real question here - would it be worth it to try adding s2idle
> support for most igt tests, so that on s2idle/S3 hybrid systems both suspend
> modes are tested individually for each suspend/resume test?

If you really add it to all of them the runtime explosion is likely
prohibitive. But a handful of explicit ones should be fine I guess.
-Daniel

> --
> Cheers,
>  Lyude Paul (she/her)
>  Software Engineer at Red Hat
>
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-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch