default or selected kernelversion does not have config value CONFIG_FB_TMIO_ACCELL.
Result is shown for kernelversion 6.9.9

tmiofb acceleration

configname: CONFIG_FB_TMIO_ACCELL

Linux Kernel Configuration
└─>Device Drivers
└─>Graphics support
└─>Frame buffer Devices
└─>tmiofb acceleration
In linux kernel since version 2.6.28 (release Date: 2008-12-24)