diff options
Diffstat (limited to 'Documentation/ABI/stable/sysfs-driver-dma-idxd')
| -rw-r--r-- | Documentation/ABI/stable/sysfs-driver-dma-idxd | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/Documentation/ABI/stable/sysfs-driver-dma-idxd b/Documentation/ABI/stable/sysfs-driver-dma-idxd index 1af9c4175213..b44183880935 100644 --- a/Documentation/ABI/stable/sysfs-driver-dma-idxd +++ b/Documentation/ABI/stable/sysfs-driver-dma-idxd @@ -116,6 +116,12 @@ Description: The maximum number of bandwidth tokens that may be in use at one time by operations that access low bandwidth memory in the device. +What: /sys/bus/dsa/devices/dsa<m>/cmd_status +Date: Aug 28, 2020 +KernelVersion: 5.10.0 +Contact: dmaengine@vger.kernel.org +Description: The last executed device administrative command's status/error. + What: /sys/bus/dsa/devices/wq<m>.<n>/group_id Date: Oct 25, 2019 KernelVersion: 5.6.0 @@ -170,6 +176,20 @@ Contact: dmaengine@vger.kernel.org Description: The number of entries in this work queue that may be filled via a limited portal. +What: /sys/bus/dsa/devices/wq<m>.<n>/max_transfer_size +Date: Aug 28, 2020 +KernelVersion: 5.10.0 +Contact: dmaengine@vger.kernel.org +Description: The max transfer sized for this workqueue. Cannot exceed device + max transfer size. Configurable parameter. + +What: /sys/bus/dsa/devices/wq<m>.<n>/max_batch_size +Date: Aug 28, 2020 +KernelVersion: 5.10.0 +Contact: dmaengine@vger.kernel.org +Description: The max batch size for this workqueue. Cannot exceed device + max batch size. Configurable parameter. + What: /sys/bus/dsa/devices/engine<m>.<n>/group_id Date: Oct 25, 2019 KernelVersion: 5.6.0 |