[PATCH i-g-t 1/2] tests/intel/kms_dp_link_training: do modeset before retraining

Kunal Joshi kunal1.joshi at intel.com
Mon Mar 3 08:08:41 UTC 2025


Retraining can be done on enabled output.
Fix test to do modeset before retraining.

v2: remove redundant modeset (Jeevan)

Fixes: 983ffca5ff96fd67c937691337f4488e28948aa7
Signed-off-by: Kunal Joshi <kunal1.joshi at intel.com>
---
 tests/intel/kms_dp_link_training.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/intel/kms_dp_link_training.c b/tests/intel/kms_dp_link_training.c
index f00376614..e218c9839 100644
--- a/tests/intel/kms_dp_link_training.c
+++ b/tests/intel/kms_dp_link_training.c
@@ -233,6 +233,7 @@ static bool run_link_rate_test(data_t *data, bool mst, bool uhbr)
 
 	igt_display_reset(&data->display);
 	igt_reset_link_params(data->drm_fd, data->output);
+	do_modeset(data, mst);
 
 	/* Retrain at default/driver parameters */
 	igt_force_link_retrain(data->drm_fd, data->output, RETRAIN_COUNT);
@@ -240,7 +241,6 @@ static bool run_link_rate_test(data_t *data, bool mst, bool uhbr)
 						   igt_get_dp_pending_retrain,
 						   1.0, 20.0), 0);
 	assert_link_status_good(data, mst);
-	do_modeset(data, mst);
 
 	/* FIXME : Driver may lie max link rate or max lane count */
 	/* Read max_link_rate and max_lane_count */
-- 
2.43.0



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