Merge tag 'drm-intel-fixes-2026-07-17' of https://gitlab.freedesktop.org/drm/i915/kernel into drm-fixes

Couple of display fixes (NV12 for bigjoiner and Watermark clear
on plane disable) along with couple of GT selftests fixes.

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patch.msgid.link/alp3ks0K1ZsxUC05@intel.com