drm/amd/display: Test forced atomic commit

[WHAT]
Add KUnit tests for dm_force_atomic_commit() covering a successful
restore of the connector, its CRTC and the CRTC primary plane, and the
error path taken when the connector state cannot be duplicated.

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: Chenyu Chen <chen-yu.chen@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Hung 2026-08-29 15:19:56 -06:00 • committed by Alex Deucher
commit 910e234895
3 changed files with 134 additions and 1 deletions