Add the sysfs attribute bits in ABI/stable for shared wq support. Signed-off-by: Jing Lin <jing.lin@xxxxxxxxx> Signed-off-by: Dave Jiang <dave.jiang@xxxxxxxxx> Reviewed-by: Tony Luck <tony.luck@xxxxxxxxx> Reviewed-by: Dan Williams <dan.j.williams@xxxxxxxxx> --- Documentation/ABI/stable/sysfs-driver-dma-idxd | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/Documentation/ABI/stable/sysfs-driver-dma-idxd b/Documentation/ABI/stable/sysfs-driver-dma-idxd index 2253bb1550d6..2b8ec961d783 100644 --- a/Documentation/ABI/stable/sysfs-driver-dma-idxd +++ b/Documentation/ABI/stable/sysfs-driver-dma-idxd @@ -77,6 +77,13 @@ Contact: dmaengine@xxxxxxxxxxxxxxx Description: The operation capability bit mask specify the operation types supported by the this device. +What: /sys/bus/dsa/devices/dsa<m>/pasid_enabled +Date: May 4, 2020 +KernelVersion: 5.8.0 +Contact: dmaengine@xxxxxxxxxxxxxxx +Description: To indicate if PASID (process address space identifier) is + enabled or not for this device. + What: /sys/bus/dsa/devices/dsa<m>/state Date: Oct 25, 2019 KernelVersion: 5.6.0 @@ -116,6 +123,13 @@ 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/wq<m>.<n>/block_on_fault +Date: May 4, 2020 +KernelVersion: 5.8.0 +Contact: dmaengine@xxxxxxxxxxxxxxx +Description: To indicate block on fault is allowed or not for the work queue + to support on demand paging. + What: /sys/bus/dsa/devices/wq<m>.<n>/group_id Date: Oct 25, 2019 KernelVersion: 5.6.0
