[i-g-t V6 7/8] tests/kms_setmode: Force joiner support in bigjoiner checks

B, Jeevan jeevan.b at intel.com
Thu Jun 27 08:29:30 UTC 2024


LGTM 

Reviewed-by: Jeevan B <jeevan.b at intel.com>

> -----Original Message-----
> From: igt-dev <igt-dev-bounces at lists.freedesktop.org> On Behalf Of B, Jeevan
> Sent: Thursday, June 27, 2024 12:35 PM
> To: Modem, Bhanuprakash <bhanuprakash.modem at intel.com>; igt-
> dev at lists.freedesktop.org
> Cc: Joshi, Kunal1 <kunal1.joshi at intel.com>
> Subject: RE: [i-g-t V6 7/8] tests/kms_setmode: Force joiner support in bigjoiner
> checks
> 
> 
> 
> > -----Original Message-----
> > From: Modem, Bhanuprakash <bhanuprakash.modem at intel.com>
> > Sent: Tuesday, June 18, 2024 1:53 PM
> > To: igt-dev at lists.freedesktop.org; B, Jeevan <jeevan.b at intel.com>
> > Cc: Modem, Bhanuprakash <bhanuprakash.modem at intel.com>; Joshi, Kunal1
> > <kunal1.joshi at intel.com>
> > Subject: [i-g-t V6 7/8] tests/kms_setmode: Force joiner support in
> > bigjoiner checks
> >
> > As we recently introduced the option (through debugfs) to force the
> > bigjoiner, needs to extend the support in bigjoiner checks to handle the force
> joiner.
> >
> > V2: - Fix connector name
> >
> > Cc: Kunal Joshi <kunal1.joshi at intel.com>
> > Signed-off-by: Bhanuprakash Modem <bhanuprakash.modem at intel.com>
> > ---
> >  tests/kms_setmode.c | 22 ++++++++++++++++++----
> >  1 file changed, 18 insertions(+), 4 deletions(-)
> >
> > diff --git a/tests/kms_setmode.c b/tests/kms_setmode.c index
> > 490bfd3dd..95c5bfadc 100644
> > --- a/tests/kms_setmode.c
> > +++ b/tests/kms_setmode.c
> > @@ -709,24 +709,38 @@ static void test_one_combination(const struct
> > test_config *tconf,
> >
> >  		for (i = 0; i < crtc_count; i++) {
> >  			struct crtc_config *crtc = &crtcs[i];
> > +			char conn_name[24], prev_conn_name[24];
> > +
> > +			snprintf(conn_name, sizeof(conn_name),
> > +				 "%s-%d",
> > +				 kmstest_connector_type_str(crtcs[i].cconfs-
> > >connector->connector_type),
> > +				 crtcs[i].cconfs->connector-
> > >connector_type_id);
> > +
> > +			if (i > 0)
> > +				snprintf(prev_conn_name,
> > sizeof(prev_conn_name),
> > +					 "%s-%d",
> > +					 kmstest_connector_type_str(crtcs[i -
> > 1].cconfs->connector->connector_type),
> > +					 crtcs[i - 1].cconfs->connector-
> > >connector_type_id);
> Same here...
> >
> >  			/*
> >  			 * Handle BW limitations on intel hardware:
> >  			 *
> > -			 * if mode resolution > 5K (or) mode clock >
> > max_dotclock,
> > +			 * if force joiner (or) mode resolution > 5K (or) mode
> > clock >
> > +max_dotclock,
> >  			 * then ignore
> >  			 *   - last crtc in single/multi-connector config
> >  			 *   - consecutive crtcs in multi-connector config
> >  			 *
> >  			 * in multi-connector config ignore if
> > -			 *   - previous crtc (mode resolution > 5K (or)
> > +			 *   - previous crtc (force joiner (or) mode resolution >
> > 5K (or)
> >  			 *     mode clock > max_dotclock) and
> >  			 *   - current & previous crtcs are consecutive
> >  			 */
> > -			if ((igt_bigjoiner_possible(&crtc->mode, max_dotclock)
> > &&
> > +			if (((igt_check_force_joiner_status(drm_fd, conn_name)
> > ||
> > +			      igt_bigjoiner_possible(&crtc->mode, max_dotclock))
> > &&
> >  			     ((crtc->crtc_idx >= (tconf->resources->count_crtcs -
> > 1)) ||
> >  			      ((i < (crtc_count - 1)) && (abs(crtcs[i + 1].crtc_idx -
> > crtc->crtc_idx) <= 1)))) ||
> > -			    ((i > 0) && igt_bigjoiner_possible(&crtc[i - 1].mode,
> > max_dotclock) &&
> > +			    ((i > 0) && (igt_check_force_joiner_status(drm_fd,
> > prev_conn_name) ||
> > +					 igt_bigjoiner_possible(&crtc[i -
> > 1].mode, max_dotclock)) &&
> >  			     (abs(crtc->crtc_idx - crtcs[i - 1].crtc_idx) <= 1))) {
> >  				igt_info("Combo: %s is not possible with
> selected mode(s).\n",
> > test_name);
> >  				goto out;
> > --
> > 2.43.2



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