[PATCH i-g-t v3 0/2] Add platform-specific joiner exception mode handling
Sowmiya S <[email protected]> Wed, 5 Aug 2026 14:04:52 +0530
| Newsgroups | org.freedesktop.lists.igt-dev |
|---|---|
| Message-ID | <[email protected]> |
On NVL (display_ver=35), a higher max_dotclock causes modes like 6144x3456@60 to pass the standard igt_bigjoiner_possible() checks, yet the kernel still enables joiner for them. Introduce per-platform exception mode lists (e.g. nvl_joiner_exception_modes[]) dispatched via novalake check in a new mode_needs_joiner_exception() helper, and wire it into igt_bigjoiner_possible(). 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. Sowmiya S (2): lib/igt_kms: Add platform-specific joiner exception mode handling lib/igt_kms: Skip joiner exception modes in boundary non-joiner search lib/igt_kms.c | 64 +++++++++++++++++++++++++++++++++++++++++++++++++-- 1 file changed, 62 insertions(+), 2 deletions(-) -- 2.43.0