drm/amd/display: Add detect and poll tests for connector

Add KUnit coverage for amdgpu_dm_connector_detect() and
amdgpu_dm_connector_poll(): force on (analog/digital), force off,
sink present/absent, and the DAC-load cached status path.

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: Wayne Lin <wayne.lin@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 2026-06-24 15:21:18 -04:00 • committed by Alex Deucher
commit ab9fb27380
3 changed files with 165 additions and 2 deletions