[igt-dev] [PATCH i-g-t 08/20] tests/psr: Merge PSR dpms and suspend variants.

[Pandiyan, Dhinakaran]

On Thu, 2018-04-12 at 13:20 +0200, Katarzyna Dec wrote:
> On Tue, Apr 10, 2018 at 07:37:20PM -0700, Dhinakaran Pandiyan wrote:
> > I don't see a big difference in what {dpms,suspend}_psr_exit and
> > {dpms_off, suspend}_psr_active tests uniquely achieve. Combine them so
> > that we have one dpms and one suspend test.
> Could you please add more details why these tests can be merged?


The reason is - the tests are pretty much the same. Combining them saves
run time.


> Is it based on documentation or your experience?
> Kasia
> > 
> > Signed-off-by: Dhinakaran Pandiyan <dhinakaran.pandiyan at intel.com>
> > ---
> >  tests/kms_psr_sink_crc.c | 34 +++-------------------------------
> >  1 file changed, 3 insertions(+), 31 deletions(-)
> > 
> > diff --git a/tests/kms_psr_sink_crc.c b/tests/kms_psr_sink_crc.c
> > index d9cce5ea..e04e0f6a 100644
> > --- a/tests/kms_psr_sink_crc.c
> > +++ b/tests/kms_psr_sink_crc.c
> > @@ -522,51 +522,23 @@ int main(int argc, char *argv[])
> >  		}
> >  	}
> >  
> > -	igt_subtest_f("dpms_off_psr_active") {
> > +	igt_subtest_f("dpms") {
> >  		data.test_plane = DRM_PLANE_TYPE_PRIMARY;
> >  		data.op = RENDER;
> >  		setup_test_plane(&data);
> >  		igt_assert(wait_psr_entry(&data));
> > -
> >  		dpms_off_on(data);
> > -
> > -		run_test(&data);
> > -		test_cleanup(&data);
> > -	}
> > -
> > -	igt_subtest_f("dpms_off_psr_exit") {
> > -		data.test_plane = DRM_PLANE_TYPE_OVERLAY;
> > -		data.op = PLANE_ONOFF;
> > -		setup_test_plane(&data);
> > -
> > -		dpms_off_on(data);
> > -
> > -		igt_assert(wait_psr_entry(&data));
> > -		run_test(&data);
> > -		test_cleanup(&data);
> > -	}
> > -
> > -	igt_subtest_f("suspend_psr_active") {
> > -		data.test_plane = DRM_PLANE_TYPE_PRIMARY;
> > -		data.op = PAGE_FLIP;
> > -		setup_test_plane(&data);
> > -		igt_assert(wait_psr_entry(&data));
> > -
> > -		igt_system_suspend_autoresume(SUSPEND_STATE_MEM,
> > -					      SUSPEND_TEST_NONE);
> > -
> >  		run_test(&data);
> >  		test_cleanup(&data);
> >  	}
> >  
> > -	igt_subtest_f("suspend_psr_exit") {
> > +	igt_subtest_f("suspend") {
> >  		data.test_plane = DRM_PLANE_TYPE_CURSOR;
> >  		data.op = PLANE_ONOFF;
> >  		setup_test_plane(&data);
> > -
> > +		igt_assert(wait_psr_entry(&data));
> >  		igt_system_suspend_autoresume(SUSPEND_STATE_MEM,
> >  					      SUSPEND_TEST_NONE);
> > -
> >  		igt_assert(wait_psr_entry(&data));
> >  		run_test(&data);
> >  		test_cleanup(&data);
> > -- 
> > 2.14.1
> > 
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