diff mbox series

[6/6] dmaengine: idxd: add ABI documentation for shared wq

Message ID 158560364513.6059.18351565119856670498.stgit@djiang5-desk3.ch.intel.com (mailing list archive)
State Not Applicable, archived
Headers show
Series Add shared workqueue support for idxd driver | expand

Commit Message

Dave Jiang March 30, 2020, 9:27 p.m. UTC 
Add the sysfs attribute bits in ABI/stable for shared wq support.

Signed-off-by: Jing Lin <jing.lin@intel.com>
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
---
 Documentation/ABI/stable/sysfs-driver-dma-idxd |   14 ++++++++++++++
 1 file changed, 14 insertions(+)
diff mbox series

Patch

diff --git a/Documentation/ABI/stable/sysfs-driver-dma-idxd b/Documentation/ABI/stable/sysfs-driver-dma-idxd
index f4be46cc6cb6..c1adddde23c2 100644
--- a/Documentation/ABI/stable/sysfs-driver-dma-idxd
+++ b/Documentation/ABI/stable/sysfs-driver-dma-idxd
@@ -71,6 +71,13 @@  Contact:        dmaengine@vger.kernel.org
 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:		Jan 30, 2020
+KernelVersion:	5.7.0
+Contact:	dmaengine@vger.kernel.org
+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
@@ -110,6 +117,13 @@  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:		Jan 30, 2020
+KernelVersion:	5.7.0
+Contact:	dmaengine@vger.kernel.org
+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