drm/amd/display: Cover amdgpu_dm_fill_hdr_info_packet

Add KUnit tests for amdgpu_dm_fill_hdr_info_packet() covering the HDMI
and DisplayPort HDR paths, an unsupported connector signal, and invalid
HDR metadata.

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: Ivan Lipski <ivan.lipski@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 2026-08-05 16:36:05 -04:00 • committed by Alex Deucher
commit 9e985861dc