projects / mirror_ubuntu-zesty-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 14cdbf04 AS |
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. |