drm/amd/display: Fold universal overlay format test

[WHAT]
Reduce the two KUnit tests for amdgpu_dm_plane_get_plane_formats() to
one.

[HOW]
Allocate a second plane cap with the DCN universal type in the existing
test and check the overlay format count against it, then drop the
standalone test.

Assisted-by: Copilot:Claude-Opus-5
Reviewed-by: Bhawanpreet Lakha <bhawanpreet.lakha@amd.com>
Signed-off-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: George Zhang <george.zhang@amd.com>
Tested-by: Dan Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Hung 2026-09-04 01:38:55 -06:00 • committed by Alex Deucher
commit 323d41b49e