[PATCH i-g-t] tests/kms_display_modes: reduce exec. time for sim env

[Jeevan B <jeevan.b@intel.com>]

For simulation environment, we can reduce execution time
by running test only with one combination.

v2: Remove redundant simulation check by using flag

Signed-off-by: Jeevan B <jeevan.b@intel.com>
---
 tests/kms_display_modes.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/tests/kms_display_modes.c b/tests/kms_display_modes.c
index c93195b3c..e95e334d2 100644
--- a/tests/kms_display_modes.c
+++ b/tests/kms_display_modes.c
@@ -180,6 +180,7 @@ static void run_extendedmode_basic(data_t *data,
 
 static void run_extendedmode_test(data_t *data) {
 	enum pipe pipe1, pipe2;
+	bool sim_flag = igt_run_in_simulation();
 	igt_output_t *output1, *output2;
 	igt_display_t *display = &data->display;
 
@@ -218,9 +219,11 @@ static void run_extendedmode_test(data_t *data) {
 			 * For simulation env, no need to run
 			 * test with each valid output on pipe.
 			 */
-			if (igt_run_in_simulation())
+			if (sim_flag)
 				break;
 		}
+		if (sim_flag)
+			break;
 	}
 }
 
-- 
2.43.0