| 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 |