KUnit tests for DRM

modulename: drm_atomic_test.ko

configname: CONFIG_DRM_KUNIT_TEST

Linux Kernel Configuration
└─>Device Drivers
└─>Graphics support
└─>Direct Rendering Manager (XFree86 4.1.0 and higher DRI support)
└─>DRM debugging options
└─>KUnit tests for DRM
In linux kernel since version 4.14.326 (release Date: 2023-09-23)  
This builds unit tests for DRM. This option is not useful for
distributions or general kernels, but only for kernel
developers working on DRM and associated drivers.

For more information on KUnit and unit tests in general,
please refer to the KUnit documentation in
Documentation/dev-tools/kunit/.

If in doubt, say "N".

source code:
drivers/gpu/drm//tests/