[igt-dev] [PATCH i-g-t 1/2] tests/kms_rotation_crc: reduce execution time

[Jeevan B]

Restricting the execution to 2 pipes
with this change we see 50% improvement in time efficiency.

v2: Updated commit message
v3: Updated check condition

Signed-off-by: Jeevan B <jeevan.b at intel.com>
---
 tests/kms_rotation_crc.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/tests/kms_rotation_crc.c b/tests/kms_rotation_crc.c
index 33a97cca..e7072e20 100644
--- a/tests/kms_rotation_crc.c
+++ b/tests/kms_rotation_crc.c
@@ -405,6 +405,7 @@ static void test_plane_rotation(data_t *data, int plane_type, bool test_bad_form
 	igt_display_t *display = &data->display;
 	igt_output_t *output;
 	enum pipe pipe;
+	int pipe_count = 0;
 
 	if (plane_type == DRM_PLANE_TYPE_CURSOR)
 		igt_require(display->has_cursor_plane);
@@ -421,6 +422,11 @@ static void test_plane_rotation(data_t *data, int plane_type, bool test_bad_form
 		if (IS_CHERRYVIEW(data->devid) && pipe != PIPE_B)
 			continue;
 
+		/* restricting the execution to 2 pipes to reduce execution time*/
+		if (pipe_count == 2 && !data->extended)
+			break;
+		pipe_count++;
+
 		igt_output_set_pipe(output, pipe);
 
 		plane = igt_output_get_plane_type(output, plane_type);
-- 
2.19.1