drm/amd/display: Add mode validation and CEC tests for connector

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Add KUnit coverage for connector mode validation and HDMI CEC:
mode_valid rejects interlaced and doublescan modes, set_edid with no
notifier, and the S3 suspend/resume CEC handlers.

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 11:14:25 -04:00 • committed by Alex Deucher

parent 6be28c11dc

commit ec3938e1a9

2 changed files with 108 additions and 0 deletions

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3

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

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105

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

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