[igt-dev] [PATCH i-g-t] tests/kms_psr2_su: Print the SU blocks mismatches

[José Roberto de Souza]

This will help us debug failures in this test.

Signed-off-by: José Roberto de Souza <jose.souza at intel.com>
---
 tests/kms_psr2_su.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/tests/kms_psr2_su.c b/tests/kms_psr2_su.c
index f2244b29..9f40c735 100644
--- a/tests/kms_psr2_su.c
+++ b/tests/kms_psr2_su.c
@@ -183,9 +183,13 @@ static bool update_screen_and_test(data_t *data)
 		igt_assert_f(data->op, "Operation not handled\n");
 	}
 
-	if (psr2_wait_su(data->debugfs_fd, &su_blocks))
+	if (psr2_wait_su(data->debugfs_fd, &su_blocks)) {
 		ret = su_blocks == EXPECTED_NUM_SU_BLOCKS;
 
+		if (!ret)
+			igt_debug("Not matching SU blocks read: %u\n", su_blocks);
+	}
+
 	return ret;
 }
 
@@ -206,7 +210,6 @@ static void run(data_t *data)
 			result = update_screen_and_test(data);
 	}
 
-	igt_debug("Screen changes: %u\n", data->screen_changes);
 	igt_assert_f(result,
 		     "No matching selective update blocks read from debugfs\n");
 }
-- 
2.25.0