drm/amd/display: Test MST start/stop and panel settings

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[WHAT]
Add KUnit coverage for dm_helpers_dp_mst_start_top_mgr and
dm_helpers_dp_mst_stop_top_mgr, dm_helpers_dp_write_hblank_reduction,
get_dsc_max_slices, dm_helpers_init_panel_settings,
dm_helpers_override_panel_settings and
fill_dc_mst_payload_table_from_drm.

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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This commit is contained in:

Alex Hung 2026-06-24 23:34:18 -06:00 • committed by Alex Deucher

parent 7af4219735

commit 0984a22c9f

3 changed files with 306 additions and 2 deletions

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8

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

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5

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

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295

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

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