default or selected kernelversion does not have config value CONFIG_DRM_I915_FBDEV.
Result is shown for kernelversion 6.5.1

Enable legacy fbdev support for the modesettting intel driver

configname: CONFIG_DRM_I915_FBDEV

Linux Kernel Configuration
└─>Device Drivers
└─>Graphics support
└─>Enable legacy fbdev support for the modesettting intel driver
In linux kernel since version 3.13 (release Date: 2014-01-19)  
Choose this option if you have a need for the legacy fbdev
support. Note that this support also provide the linux console
support on top of the intel modesetting driver.