[igt-dev] [PATCH i-g-t] kms_content_protection: Disable authentication when failed

[Daniel Vetter]

On Tue, Apr 16, 2019 at 11:12:30AM +0300, Martin Peres wrote:
> On 11/04/2019 14:23, Ramalingam C wrote:
> > When content protection authentication is failed in kernel after all
> > requried retries, before declaring the test failure, set the content
> > protection to UNDESIRED state.
> > 
> > This will avoid the HDCP authentication attempts in subsequent modesets
> > from other tests.
> > 
> > Signed-off-by: Ramalingam C <ramalingam.c at intel.com>
> 
> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=110376

exit handler would be another option, but they're also not without issues.

Reviewed-by: Daniel Vetter <daniel.vetter at ffwll.ch>

> > ---
> >  tests/kms_content_protection.c | 4 ++++
> >  1 file changed, 4 insertions(+)
> > 
> > diff --git a/tests/kms_content_protection.c b/tests/kms_content_protection.c
> > index 7fc8542e769a..ae6ab497ea21 100644
> > --- a/tests/kms_content_protection.c
> > +++ b/tests/kms_content_protection.c
> > @@ -212,6 +212,10 @@ static void test_cp_enable_with_retry(igt_output_t *output,
> >  		if (!ret && --retry)
> >  			igt_debug("Retry (%d/2) ...\n", 3 - retry);
> >  	} while (retry && !ret);
> > +
> > +	if (!ret)
> > +		test_cp_disable(output, s);
> > +
> >  	igt_assert_f(ret, "Content Protection not enabled\n");
> >  }
> >  
> > 
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-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch