On Fri, Oct 19, 2018 at 4:51 AM Daniel Vetter <daniel.vetter@xxxxxxxx> wrote: > > Hi all, > > This is just to collect feedback on this idea, and see whether the > overall dri-devel community stands on all this. I think the past few > cross-vendor uapi extensions all came with igts attached, and > personally I think there's lots of value in having them: A > cross-vendor interface isn't useful if every driver implements it > slightly differently. > > I think there's 2 questions here: > > - Do we want to make such testcases mandatory? > > - If yes, are we there yet, or is there something crucially missing > still? > > And of course there's a bunch of details to figure out. Like we > probably want to also recommend the selftests/unit-tests in > drivers/gpu/drm/selftest, since fairly often that's a much more > effective approach to checking the details than from userspace. > > Feedback and thoughts very much appreciated. As long as we can fix up any cross platform issues, this seems reasonable to me. Alex > > Cheers, Daniel > --- > Documentation/gpu/drm-uapi.rst | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/Documentation/gpu/drm-uapi.rst b/Documentation/gpu/drm-uapi.rst > index 4b4bf2c5eac5..91cf6e4b6303 100644 > --- a/Documentation/gpu/drm-uapi.rst > +++ b/Documentation/gpu/drm-uapi.rst > @@ -238,6 +238,13 @@ DRM specific patterns. Note that ENOTTY has the slightly unintuitive meaning of > Testing and validation > ====================== > > +Testing Requirements for userspace API > +-------------------------------------- > + > +New cross-driver userspace interface extensions, like new IOCTL, new KMS > +properties, new files in sysfs or anything else that constitutes an API change > +need to have driver-agnostic testcases in IGT for that feature. > + > Validating changes with IGT > --------------------------- > > -- > 2.19.1 > > _______________________________________________ > dri-devel mailing list > dri-devel@xxxxxxxxxxxxxxxxxxxxx > https://lists.freedesktop.org/mailman/listinfo/dri-devel _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx
