CONFIG_AMD_HSMP (not configurable)

modulename: hsmp_common.ko

configname: CONFIG_AMD_HSMP

Linux Kernel Configuration
└─>Device Drivers
└─>X86 Platform Specific Device Drivers
└─>AMD_HSMP
In linux kernel since version 4.14.326 (release Date: 2023-09-23)  
source code:
drivers/platform/x86/amd/hsmp/