What: /sys/bus/platform/drivers/amd_pmc/*/smu_fw_version Date: October 2022 Contact: Mario Limonciello <mario.limonciello@amd.com> Description: Reading this file reports the version of the firmware loaded to System Management Unit (SMU) contained in AMD CPUs and APUs. What: /sys/bus/platform/drivers/amd_pmc/*/smu_program Date: October 2022 Contact: Mario Limonciello <mario.limonciello@amd.com> Description: Reading this file reports the program corresponding to the SMU firmware version. The program field is used to disambiguate two APU/CPU models that can share the same firmware binary.