diff options
| author | Dave Jiang <dave.jiang@intel.com> | 2020-10-27 10:34:46 -0700 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2020-10-30 14:10:36 +0530 |
| commit | 4749f51ddd8aee5c7aa11e6593a54f96374a77ad (patch) | |
| tree | 09fc3049ef9262ff3d58ef10867a90677faf6ed9 /Documentation/ABI/stable | |
| parent | e4f4d8cdeb9a2fe746411c0b9a7538b5c0232c1e (diff) | |
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 <jing.lin@intel.com>
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Reviewed-by: Tony Luck <tony.luck@intel.com>
Reviewed-by: Dan Williams <dan.j.williams@intel.com>
Link: https://lore.kernel.org/r/160382008649.3911367.10851752182908509837.stgit@djiang5-desk3.ch.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'Documentation/ABI/stable')
| -rw-r--r-- | Documentation/ABI/stable/sysfs-driver-dma-idxd | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/Documentation/ABI/stable/sysfs-driver-dma-idxd b/Documentation/ABI/stable/sysfs-driver-dma-idxd index b44183880935..5ea81ffd3c1a 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<m>/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<m>/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<m>.<n>/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<m>.<n>/group_id Date: Oct 25, 2019 KernelVersion: 5.6.0 |