Arm Generic Diagnostic Dump and Reset Device Interface

modulename: agdi.ko

configname: CONFIG_ACPI_AGDI

Linux Kernel Configuration
└─>Power management and ACPI options
└─>ACPI (Advanced Configuration and Power Interface) Support
└─>Arm Generic Diagnostic Dump and Reset Device Interface
In linux kernel since version 5.2 (release Date: 2019-07-07)  
Arm Generic Diagnostic Dump and Reset Device Interface (AGDI) is
a standard that enables issuing a non-maskable diagnostic dump and
reset command.

If set, the kernel parses AGDI table and listens for the command.

source code: