default or selected kernelversion does not have config value CONFIG_IPMI_LS2K.
Result is shown for kernelversion 6.18-rc3
Loongson-2K IPMI interface
configname: CONFIG_IPMI_LS2K
Linux Kernel Configuration
└─>Device Drivers
└─>Character devices
└─>IPMI top-level message handler
└─>Loongson-2K IPMI interface
Provides a driver for Loongson-2K IPMI interfaces.