CONFIG_SYSFB (not configurable)

modulename: sysfb.ko

and/or

sysfb_efi.ko

configname: CONFIG_SYSFB

Linux Kernel Configuration
└─>Device Drivers
└─>Firmware Drivers
└─>SYSFB
In linux kernel since version 4.14.326 (release Date: 2023-09-23)  
source code:
depends
CONFIG_EFI or CONFIG_X86

is depended by
CONFIG_FB_VESA