drm/amd/display: Cover hdmi_frl_status_polling_work

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Add KUnit tests for hdmi_frl_status_polling_work() covering the
no-links, no-local-sink, non-HDMI and zero-FRL-rate skip cases, plus
the poll paths that leave the link unchanged or trigger a retrain.

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 2026-08-07 11:51:58 -04:00 • committed by Alex Deucher

parent 11b7722b8a

commit 4827661d37

2 changed files with 208 additions and 0 deletions

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1

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

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207

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

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