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Diffstat (limited to 'Documentation/ABI/testing/sysfs-amd-pmc')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-amd-pmc | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-amd-pmc b/Documentation/ABI/testing/sysfs-amd-pmc new file mode 100644 index 000000000000..c421b72844f1 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-amd-pmc @@ -0,0 +1,13 @@ +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. |