CONFIG_ARCH_TESLA_FSD is not available for thedefaultarchitecture x86.
Result is shown for architecture arm64

ARMv8 based Tesla platform

configname: CONFIG_ARCH_TESLA_FSD

Linux Kernel Configuration
└─>Platform selection
└─>ARMv8 based Tesla platform
In linux kernel since version 4.14.326 (release Date: 2023-09-23)  
Support for ARMv8 based Tesla platforms.