drm/amd/display: Cover amdgpu_dm_create_validate_stream_for_sink

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Add KUnit tests for amdgpu_dm_create_validate_stream_for_sink()
covering the writeback connector path, the colour-depth downgrade when
no valid bpc is found, the HDMI YCbCr and forced YCbCr420/422/444
output paths, and the timing/context prune-and-retry loops.

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>

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Bhawanpreet Lakha 2026-08-05 14:50:42 -04:00 • committed by Alex Deucher

parent 5e9e7af334

commit 30fb74ebcb

1 changed files with 416 additions and 0 deletions

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drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_connector_test.c

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