drm/amd/display: Add stream validation tests for connector

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Add KUnit coverage for amdgpu_dm_create_validate_stream_for_sink()
and amdgpu_dm_connector_funcs_update_after_detect(): null dm_state,
MST no-op, and unchanged sink handling.

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>

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Bhawanpreet Lakha 2026-06-25 11:25:53 -04:00 • committed by Alex Deucher

parent ec3938e1a9

commit 5af478e1dd

2 changed files with 70 additions and 0 deletions

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2

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_connector.c

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68

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

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