What: /sys/kernel/debug/tpmi-<n>/pfs_dump Date: November 2023 KernelVersion: 6.6 Contact: srinivas.pandruvada@linux.intel.com Description: The PFS (PM Feature Structure) table, shows details of each power management feature. This includes: tpmi_id, number of entries, entry size, offset, vsec offset, lock status and disabled status. Users: Debugging, any user space test suite What: /sys/kernel/debug/tpmi-<n>/tpmi-id-<n>/mem_dump Date: November 2023 KernelVersion: 6.6 Contact: srinivas.pandruvada@linux.intel.com Description: Shows the memory dump of the MMIO region for a TPMI ID. Users: Debugging, any user space test suite What: /sys/kernel/debug/tpmi-<n>/tpmi-id-<n>/mem_write Date: November 2023 KernelVersion: 6.6 Contact: srinivas.pandruvada@linux.intel.com Description: Allows to write at any offset. It doesn't check for Read/Write access as hardware will not allow to write at read-only memory. This write is at offset multiples of 4. The format is instance,offset,contents. Example: echo 0,0x20,0xff > mem_write echo 1,64,64 > mem_write Users: Debugging, any user space test suite