From 4749f51ddd8aee5c7aa11e6593a54f96374a77ad Mon Sep 17 00:00:00 2001 From: Dave Jiang Date: Tue, 27 Oct 2020 10:34:46 -0700 Subject: [PATCH] dmaengine: idxd: Add ABI documentation for shared wq Add the sysfs attribute bits in ABI/stable for shared wq support. Signed-off-by: Jing Lin Signed-off-by: Dave Jiang Reviewed-by: Tony Luck Reviewed-by: Dan Williams Link: https://lore.kernel.org/r/160382008649.3911367.10851752182908509837.stgit@djiang5-desk3.ch.intel.com Signed-off-by: Vinod Koul --- 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 b441838..5ea81ff 100644 --- a/Documentation/ABI/stable/sysfs-driver-dma-idxd +++ b/Documentation/ABI/stable/sysfs-driver-dma-idxd @@ -77,6 +77,13 @@ 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/pasid_enabled +Date: Oct 27, 2020 +KernelVersion: 5.11.0 +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/state Date: Oct 25, 2019 KernelVersion: 5.6.0 @@ -122,6 +129,13 @@ 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./block_on_fault +Date: Oct 27, 2020 +KernelVersion: 5.11.0 +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./group_id Date: Oct 25, 2019 KernelVersion: 5.6.0 -- 2.7.4