| Alexander Shishkin | 14cdbf0 | 2015-09-22 15:47:19 +0300 | [diff] [blame] | 1 | What: /sys/bus/intel_th/devices/<intel_th_id>-pti/mode |
| 2 | Date: June 2015 |
| 3 | KernelVersion: 4.3 |
| 4 | Contact: Alexander Shishkin <alexander.shishkin@linux.intel.com> |
| 5 | Description: (RW) Configure PTI output width. Currently supported values |
| 6 | are 4, 8, 12, 16. |
| 7 | |
| 8 | What: /sys/bus/intel_th/devices/<intel_th_id>-pti/freerunning_clock |
| 9 | Date: June 2015 |
| 10 | KernelVersion: 4.3 |
| 11 | Contact: Alexander Shishkin <alexander.shishkin@linux.intel.com> |
| 12 | Description: (RW) 0: PTI trace clock acts as a strobe which only toggles |
| 13 | when there is trace data to send. 1: PTI trace clock is a |
| 14 | free-running clock. |
| 15 | |
| 16 | What: /sys/bus/intel_th/devices/<intel_th_id>-pti/clock_divider |
| 17 | Date: June 2015 |
| 18 | KernelVersion: 4.3 |
| 19 | Contact: Alexander Shishkin <alexander.shishkin@linux.intel.com> |
| 20 | Description: (RW) Configure PTI port clock divider: |
| 21 | - 0: Intel TH clock rate, |
| 22 | - 1: 1/2 Intel TH clock rate, |
| 23 | - 2: 1/4 Intel TH clock rate, |
| 24 | - 3: 1/8 Intel TH clock rate. |