drm/amd/display: Add idle worker tests for crtc

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Expose amdgpu_dm_idle_worker() for KUnit and add tests covering the
disabled exit, both loop break paths, and the enable-body path. Add
dm_kunit_alloc_dc_state() and dm_kunit_alloc_clk_mgr() helpers to
support the new tests.

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: Roman Li <roman.li@amd.com>
Tested-by: Dan Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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This commit is contained in:

Bhawanpreet Lakha 2026-07-15 13:34:34 -04:00 • committed by Alex Deucher

parent bed804fe0b

commit 7d52e9cf80

5 changed files with 216 additions and 1 deletions

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3

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

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1

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

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181

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

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

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drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_kunit_test_helpers.h

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