drm/amd/display: Cover add_fs_modes illegal timing skip

Add a KUnit test for add_fs_modes() confirming that a generated mode
with illegal timing is skipped rather than added.

Assisted-by: Copilot:Claude-Opus-4.8
Reviewed-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Bhawanpreet Lakha <bhawanpreet.lakha@amd.com>
Signed-off-by: Ivan Lipski <ivan.lipski@amd.com>
Tested-by: Dan Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Bhawanpreet Lakha 2026-08-06 15:16:14 -04:00 • committed by Alex Deucher
commit d66d8a9717