KUnit tests for VC4

configname: CONFIG_DRM_VC4_KUNIT_TEST

Linux Kernel Configuration
└─>Device Drivers
└─>Graphics support
└─>KUnit tests for VC4
In linux kernel since version 6.3 (release Date: 2023-04-23)  
This builds unit tests for the VC4 DRM/KMS driver. This option is
not useful for distributions or general kernels, but only for kernel
developers working on the VC4 driver.

For more information on KUnit and unit tests in general,
please refer to the KUnit documentation in