[igt-dev] [PATCH igt] igt/kms_frontbuffer_tracking: Disable FBC testing for -ENODEV

[Daniel Vetter]

On Thu, Feb 15, 2018 at 09:21:47AM +0000, Chris Wilson wrote:
> Quoting Chris Wilson (2018-02-11 18:54:33)
> > Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> 
> Poke, CI is still tripping over this...

Can you give a bit more context about what's going on and how this
happens? Bugzilla or whatever ... I'm confused.
-Daniel

> 
> > ---
> >  tests/kms_frontbuffer_tracking.c | 3 +++
> >  1 file changed, 3 insertions(+)
> > 
> > diff --git a/tests/kms_frontbuffer_tracking.c b/tests/kms_frontbuffer_tracking.c
> > index 602707f98..6d3fe8d02 100644
> > --- a/tests/kms_frontbuffer_tracking.c
> > +++ b/tests/kms_frontbuffer_tracking.c
> > @@ -1588,6 +1588,9 @@ static bool fbc_supported_on_chipset(void)
> >         char buf[128];
> >  
> >         debugfs_read("i915_fbc_status", buf);
> > +       if (*buf == '\0')
> > +               return false;
> > +
> >         return !strstr(buf, "FBC unsupported on this chipset\n");
> >  }
> >  
> > -- 
> > 2.16.1
> > 
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-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch