[PATCH i-g-t v2 2/2] lib/igt_kms: Skip joiner exception modes in boundary non-joiner search

Sowmiya S <[email protected]> Tue, 28 Jul 2026 11:30:03 +0530
Newsgroups org.freedesktop.lists.igt-dev
Message-ID <[email protected]>
Fix intel_boundary_non_joiner_mode_found() to skip exception modes,
preventing test_basic_max_non_joiner from incorrectly selecting a
joiner-required mode as a non-joiner boundary mode.

Signed-off-by: Sowmiya S <[email protected]>
---
 lib/igt_kms.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/igt_kms.c b/lib/igt_kms.c
index d591e696d..2475f0916 100644
--- a/lib/igt_kms.c
+++ b/lib/igt_kms.c
@@ -7192,7 +7192,8 @@ bool intel_boundary_non_joiner_mode_found(int drm_fd, drmModeConnector *connecto
 		drmModeModeInfo *current_mode = &connector->modes[i];
 
 		if (current_mode->hdisplay == max_hdisplay &&
-		    current_mode->clock < max_dotclock) {
+		    current_mode->clock < max_dotclock &&
+		    !mode_needs_joiner_exception(drm_fd, current_mode)) {
 			*mode = *current_mode;
 			return true;
 		}
-- 
2.51.0