drm/amd/display: Fix KUnit CRTC warnings

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[WHY]
Incomplete CRTC callbacks and vblank teardown cause DRM warnings in
CRTC tests.

[HOW]
Provide the required CRTC callbacks, link fake CRTCs for vblank lookup,
and register cleanup actions to disable vblank before unlinking them.

Assisted-by: Copilot:GPT-6-Astra
Reviewed-by: Bhawanpreet Lakha <bhawanpreet.lakha@amd.com>
Signed-off-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: George Zhang <george.zhang@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 2026-09-10 10:28:10 -06:00 • committed by Alex Deucher

parent c7a6a64680

commit cbb329ca3b

1 changed files with 44 additions and 0 deletions

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

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