| What: /sys/class/uacce/<dev_name>/api |
| Date: Feb 2020 |
| KernelVersion: 5.7 |
| Contact: linux-accelerators@lists.ozlabs.org |
| Description: Api of the device |
| Can be any string and up to userspace to parse. |
| Application use the api to match the correct driver |
| |
| What: /sys/class/uacce/<dev_name>/flags |
| Date: Feb 2020 |
| KernelVersion: 5.7 |
| Contact: linux-accelerators@lists.ozlabs.org |
| Description: Attributes of the device, see UACCE_DEV_xxx flag defined in uacce.h |
| |
| What: /sys/class/uacce/<dev_name>/available_instances |
| Date: Feb 2020 |
| KernelVersion: 5.7 |
| Contact: linux-accelerators@lists.ozlabs.org |
| Description: Available instances left of the device |
| Return -ENODEV if uacce_ops get_available_instances is not provided |
| |
| What: /sys/class/uacce/<dev_name>/isolate_strategy |
| Date: Nov 2022 |
| KernelVersion: 6.1 |
| Contact: linux-accelerators@lists.ozlabs.org |
| Description: (RW) A sysfs node that configure the error threshold for the hardware |
| isolation strategy. This size is a configured integer value, which is the |
| number of threshold for hardware errors occurred in one hour. The default is 0. |
| 0 means never isolate the device. The maximum value is 65535. You can write |
| a number of threshold based on your hardware. |
| |
| What: /sys/class/uacce/<dev_name>/isolate |
| Date: Nov 2022 |
| KernelVersion: 6.1 |
| Contact: linux-accelerators@lists.ozlabs.org |
| Description: (R) A sysfs node that read the device isolated state. The value 1 |
| means the device is unavailable. The 0 means the device is |
| available. |
| |
| What: /sys/class/uacce/<dev_name>/algorithms |
| Date: Feb 2020 |
| KernelVersion: 5.7 |
| Contact: linux-accelerators@lists.ozlabs.org |
| Description: Algorithms supported by this accelerator, separated by new line. |
| Can be any string and up to userspace to parse. |
| |
| What: /sys/class/uacce/<dev_name>/region_mmio_size |
| Date: Feb 2020 |
| KernelVersion: 5.7 |
| Contact: linux-accelerators@lists.ozlabs.org |
| Description: Size (bytes) of mmio region queue file |
| |
| What: /sys/class/uacce/<dev_name>/region_dus_size |
| Date: Feb 2020 |
| KernelVersion: 5.7 |
| Contact: linux-accelerators@lists.ozlabs.org |
| Description: Size (bytes) of dus region queue file |