drm/amd/display: Add KUnit test for wb jobs
authorAlex Hung <alex.hung@amd.com>
Sat, 27 Jun 2026 00:18:55 +0000 (18:18 -0600)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 15 Jul 2026 13:15:39 +0000 (09:15 -0400)
commitf02b2e47355e9d381a7f34acc997e1c47879ca21
treef53403320b7cf65562cc0983c0bad0e302dba495
parentbd9e2b5b0473c75abc0f4134dfe79ecbfb16610d
drm/amd/display: Add KUnit test for wb jobs

[WHAT]
Add KUnit tests to verify both functions return early when
job->fb is NULL without touching any buffer object.

Assisted-by: Copilot:Claude-Opus-4.6
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>
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_wb.c
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_wb.h
drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_wb_test.c