drm/amd/display: add KUnit tests for DPCD poweroff delay

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[WHAT]
Add KUnit tests for amdgpu_dm_apply_delay_after_dpcd_poweroff covering
the NULL-sink early return, the zero-wait skip path, and the non-zero
wait interval.

Assisted-by: Copilot:Claude-Opus-4.8
Reviewed-by: Bhawanpreet Lakha <bhawanpreet.lakha@amd.com>
Signed-off-by: Alex Hung <alex.hung@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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Alex Hung 2026-07-06 19:23:04 -06:00 • committed by Alex Deucher

parent 753f41b30f

commit d79f3c7fe1

2 changed files with 49 additions and 0 deletions

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1

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

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48

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

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