[igt-dev] [PATCH v2 4/8] tests/kms_draw_crc: Skip GTT subtests on platforms w/o aperture

[Dixit, Ashutosh]

On Tue, 11 Feb 2020 18:41:07 -0800, Dixit, Ashutosh wrote:
>
> On Tue, 11 Feb 2020 16:17:28 -0800, Dixit, Ashutosh wrote:
> >
> > On Mon, 10 Feb 2020 18:31:04 -0800, Imre Deak wrote:
> > >
> > > Subtests drawing through a GTT mapping are not relevant on platforms w/o
> > > a GTT aperture, so skip them.
> > >
> > > Cc: Matt Roper <matthew.d.roper at intel.com>
> > > Signed-off-by: Imre Deak <imre.deak at intel.com>
> > > Reviewed-by: Matt Roper <matthew.d.roper at intel.com>
> > > ---
> > >  tests/kms_draw_crc.c | 2 ++
> > >  1 file changed, 2 insertions(+)
> > >
> > > diff --git a/tests/kms_draw_crc.c b/tests/kms_draw_crc.c
> > > index ea14db9a..6de9feae 100644
> > > --- a/tests/kms_draw_crc.c
> > > +++ b/tests/kms_draw_crc.c
> > > @@ -178,6 +178,8 @@ static void draw_method_subtest(enum igt_draw_method method,
> > >	igt_crc_t crc;
> > >
> > >	igt_skip_on(method == IGT_DRAW_MMAP_WC && !gem_mmap__has_wc(drm_fd));
> > > +	igt_skip_on(method == IGT_DRAW_MMAP_GTT &&
> > > +		    !gem_has_mappable_ggtt(drm_fd));
> >
> > Can't we add the skip directly in draw_rect_mmap_gtt() so we don't have to
> > go skip in each individual test which ends up calling draw_rect_mmap_gtt()?
>
> Sorry, so yes we cannot put a igt_skip() in draw_rect_mmap_gtt() in case
> say we are looping over all the methods in a subtest and igt_skip() will
> end up skipping the entire subtest, i.e. all the other methods too. At most
> we can return without doing anything from draw_rect_mmap_gtt() but we can't
> igt_skip().
>
> I am assuming that the tests are passing in spite of not being able to set
> the tiling in igt_create_fb()?

Of course they will pass since the reference/base crc has no tiling.

Reviewed-by: Ashutosh Dixit <ashutosh.dixit at intel.com>