drm/amd/display: Test dmub HPD callbacks and handlers

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[WHAT]
Add KUnit tests for the DMUB HPD notification callbacks
(dmub_hpd_callback, dmub_hpd_sense_callback) and for
amdgpu_dm_register_hpd_handlers().

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: George Zhang <george.zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Alex Hung 2026-06-22 23:54:13 -06:00 • committed by Alex Deucher

parent 4c28526e9a

commit a76f7d5a14

3 changed files with 427 additions and 2 deletions

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7

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

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4

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.h

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418

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

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