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1What: /sys/bus/platform/drivers/amd_pmc/*/smu_fw_version2Date: October 20223Contact: Mario Limonciello <mario.limonciello@amd.com>4Description: Reading this file reports the version of the firmware loaded to5 System Management Unit (SMU) contained in AMD CPUs and6 APUs.7 8What: /sys/bus/platform/drivers/amd_pmc/*/smu_program9Date: October 202210Contact: Mario Limonciello <mario.limonciello@amd.com>11Description: Reading this file reports the program corresponding to the SMU12 firmware version. The program field is used to disambiguate two13 APU/CPU models that can share the same firmware binary.14