[PATCH i-g-t 5/6] tests/intel/kms_joiner: Require boundary mode for basic-max-non-joiner

[Kunal Joshi <kunal1.joshi@intel.com>]

Skip when the returned mode's hdisplay is below the
platform's single-pipe limit.

Signed-off-by: Kunal Joshi <kunal1.joshi@intel.com>
---
 tests/intel/kms_joiner.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tests/intel/kms_joiner.c b/tests/intel/kms_joiner.c
index 86226a3ba..5f3914ca1 100644
--- a/tests/intel/kms_joiner.c
+++ b/tests/intel/kms_joiner.c
@@ -572,6 +572,7 @@ static void test_ultra_joiner(data_t *data, bool invalid_pipe, bool two_display,
 static void test_basic_max_non_joiner(data_t *data)
 {
 	igt_display_t *display = &data->display;
+	int max_hdisplay = igt_get_max_pipe_hdisplay(data->drm_fd);
 	int count;
 	enum pipe pipe;
 	igt_output_t **outputs, *output;
@@ -597,6 +598,9 @@ static void test_basic_max_non_joiner(data_t *data)
 				igt_require(max_non_joiner_mode_found(data->drm_fd,
 								      output->config.connector,
 								      max_dotclock, &mode));
+				igt_require_f(mode.hdisplay >= max_hdisplay,
+					      "Max non-joiner mode %dx%d below single-pipe limit %d\n",
+					      mode.hdisplay, mode.vdisplay, max_hdisplay);
 				igt_output_override_mode(output, &mode);
 				igt_info("Appplying mode = %dx%d@%d\n", mode.hdisplay,
 					 mode.vdisplay, mode.vrefresh);
-- 
2.48.1