[igt-dev] [PATCH i-g-t] tests/kms_content_protection: Avoid dmesg fallout

[Daniel Vetter]

On Thu, Oct 25, 2018 at 07:38:35PM +0530, C, Ramalingam wrote:
> 
> On 10/25/2018 5:06 PM, Daniel Vetter wrote:
> > Subsequent tests have become really unhappy. Paper over this for now.
> > 
> > If this doesn't work, then I think we need to revert.
> > 
> > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=108550
> > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=108549
> > Cc: Ramalingam C <ramalingam.c at intel.com>
> > Signed-off-by: Daniel Vetter <daniel.vetter at intel.com>
> > ---
> >   tests/kms_content_protection.c | 5 ++++-
> >   1 file changed, 4 insertions(+), 1 deletion(-)
> > 
> > diff --git a/tests/kms_content_protection.c b/tests/kms_content_protection.c
> > index 47acbeedaa12..a79b36f8aa2c 100644
> > --- a/tests/kms_content_protection.c
> > +++ b/tests/kms_content_protection.c
> > @@ -170,9 +170,12 @@ test_cp_enable_disable(const enum pipe pipe, igt_output_t *output,
> >   			igt_debug("Retry (%d/2) ...\n", 3 - retry);
> >   	} while (retry && !ret);
> > +	/* FIXME: Kernel totally falls over if we leave HDCP enabled. Work
> > +	 * around this for now by restoring it before check whether it worked. */
> 
> We should have comment without FIXME. Something like: " Even on HDCP enable
> failed scenario, IGT should exit leaving the "content protection" at
> UNDESIRED"

Comment updated and patch applied, thanks for your review.
-Daniel

> 
> 
> With that
> 
> Reviewed-by: Ramalingam C <ramalingam.c at intel.com>
> 
> > +	igt_output_set_prop_value(output, IGT_CONNECTOR_CONTENT_PROTECTION, 0);
> > +
> >   	igt_assert_f(ret, "Content Protection not enabled\n");
> > -	igt_output_set_prop_value(output, IGT_CONNECTOR_CONTENT_PROTECTION, 0);
> >   	igt_plane_set_fb(primary, &red);
> >   	igt_display_commit2(display, s);

-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch