default or selected kernelversion does not have config value CONFIG_DRM_KOMEDA_ERROR_PRINT.
Result is shown for kernelversion 5.6.18
Enable komeda error print
configname: CONFIG_DRM_KOMEDA_ERROR_PRINT
Linux Kernel Configuration
└─>Device Drivers
└─>Graphics support
└─>ARM devices
└─>Enable komeda error print
In linux kernel since version 5.5 (release Date: 2020-01-26)
Choose this option to enable error printing.