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authorLinus Torvalds <torvalds@linux-foundation.org>2020-08-07 22:41:36 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2020-08-07 22:41:36 +0300
commitce615f5c1f73537c8267035d58b3d0c70e19b8da (patch)
tree54b8e1d34536eed62d898e7d9e81779f6728d286 /Documentation/ABI
parent81e11336d97e7a4c25a65c302ef2bf9cd9808ed4 (diff)
parent00043a2689232631f39ebbf6719d545b1d799086 (diff)
downloadlinux-ce615f5c1f73537c8267035d58b3d0c70e19b8da.tar.xz
Merge tag 'dmaengine-5.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine
Pull dmaengine updates from Vinod Koul: "Core: - Support out of order dma completion - Support for repeating transaction New controllers: - Support for Actions S700 DMA engine - Renesas R8A774E1, r8a7742 controller binding - New driver for Xilinx DPDMA controller Other: - Support of out of order dma completion in idxd driver - W=1 warning cleanup of subsystem - Updates to ti-k3-dma, dw, idxd drivers" * tag 'dmaengine-5.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine: (68 commits) dmaengine: dw: Don't include unneeded header to platform data header dmaengine: Actions: Add support for S700 DMA engine dmaengine: Actions: get rid of bit fields from dma descriptor dt-bindings: dmaengine: convert Actions Semi Owl SoCs bindings to yaml dmaengine: idxd: add missing invalid flags field to completion dmaengine: dw: Initialize max_sg_burst capability dmaengine: dw: Introduce max burst length hw config dmaengine: dw: Initialize min and max burst DMA device capability dmaengine: dw: Set DMA device max segment size parameter dmaengine: dw: Take HC_LLP flag into account for noLLP auto-config dmaengine: Introduce DMA-device device_caps callback dmaengine: Introduce max SG burst capability dmaengine: Introduce min burst length capability dt-bindings: dma: dw: Add max burst transaction length property dt-bindings: dma: dw: Convert DW DMAC to DT binding dmaengine: ti: k3-udma: Query throughput level information from hardware dmaengine: ti: k3-udma: Use defines for capabilities register parsing dmaengine: xilinx: dpdma: Fix kerneldoc warning dmaengine: xilinx: dpdma: add missing kernel doc dmaengine: xilinx: dpdma: remove comparison of unsigned expression ...
Diffstat (limited to 'Documentation/ABI')
-rw-r--r--Documentation/ABI/stable/sysfs-driver-dma-idxd56
1 files changed, 28 insertions, 28 deletions
diff --git a/Documentation/ABI/stable/sysfs-driver-dma-idxd b/Documentation/ABI/stable/sysfs-driver-dma-idxd
index b5bebf642db6..1af9c4175213 100644
--- a/Documentation/ABI/stable/sysfs-driver-dma-idxd
+++ b/Documentation/ABI/stable/sysfs-driver-dma-idxd
@@ -1,47 +1,47 @@
-What: sys/bus/dsa/devices/dsa<m>/version
+What: /sys/bus/dsa/devices/dsa<m>/version
Date: Apr 15, 2020
KernelVersion: 5.8.0
Contact: dmaengine@vger.kernel.org
Description: The hardware version number.
-What: sys/bus/dsa/devices/dsa<m>/cdev_major
+What: /sys/bus/dsa/devices/dsa<m>/cdev_major
Date: Oct 25, 2019
-KernelVersion: 5.6.0
+KernelVersion: 5.6.0
Contact: dmaengine@vger.kernel.org
Description: The major number that the character device driver assigned to
this device.
-What: sys/bus/dsa/devices/dsa<m>/errors
+What: /sys/bus/dsa/devices/dsa<m>/errors
Date: Oct 25, 2019
KernelVersion: 5.6.0
Contact: dmaengine@vger.kernel.org
Description: The error information for this device.
-What: sys/bus/dsa/devices/dsa<m>/max_batch_size
+What: /sys/bus/dsa/devices/dsa<m>/max_batch_size
Date: Oct 25, 2019
KernelVersion: 5.6.0
Contact: dmaengine@vger.kernel.org
Description: The largest number of work descriptors in a batch.
-What: sys/bus/dsa/devices/dsa<m>/max_work_queues_size
+What: /sys/bus/dsa/devices/dsa<m>/max_work_queues_size
Date: Oct 25, 2019
KernelVersion: 5.6.0
Contact: dmaengine@vger.kernel.org
Description: The maximum work queue size supported by this device.
-What: sys/bus/dsa/devices/dsa<m>/max_engines
+What: /sys/bus/dsa/devices/dsa<m>/max_engines
Date: Oct 25, 2019
KernelVersion: 5.6.0
Contact: dmaengine@vger.kernel.org
Description: The maximum number of engines supported by this device.
-What: sys/bus/dsa/devices/dsa<m>/max_groups
+What: /sys/bus/dsa/devices/dsa<m>/max_groups
Date: Oct 25, 2019
KernelVersion: 5.6.0
Contact: dmaengine@vger.kernel.org
Description: The maximum number of groups can be created under this device.
-What: sys/bus/dsa/devices/dsa<m>/max_tokens
+What: /sys/bus/dsa/devices/dsa<m>/max_tokens
Date: Oct 25, 2019
KernelVersion: 5.6.0
Contact: dmaengine@vger.kernel.org
@@ -50,7 +50,7 @@ Description: The total number of bandwidth tokens supported by this device.
implementation, and these resources are allocated by engines to
support operations.
-What: sys/bus/dsa/devices/dsa<m>/max_transfer_size
+What: /sys/bus/dsa/devices/dsa<m>/max_transfer_size
Date: Oct 25, 2019
KernelVersion: 5.6.0
Contact: dmaengine@vger.kernel.org
@@ -58,57 +58,57 @@ Description: The number of bytes to be read from the source address to
perform the operation. The maximum transfer size is dependent on
the workqueue the descriptor was submitted to.
-What: sys/bus/dsa/devices/dsa<m>/max_work_queues
+What: /sys/bus/dsa/devices/dsa<m>/max_work_queues
Date: Oct 25, 2019
KernelVersion: 5.6.0
Contact: dmaengine@vger.kernel.org
Description: The maximum work queue number that this device supports.
-What: sys/bus/dsa/devices/dsa<m>/numa_node
+What: /sys/bus/dsa/devices/dsa<m>/numa_node
Date: Oct 25, 2019
KernelVersion: 5.6.0
Contact: dmaengine@vger.kernel.org
Description: The numa node number for this device.
-What: sys/bus/dsa/devices/dsa<m>/op_cap
+What: /sys/bus/dsa/devices/dsa<m>/op_cap
Date: Oct 25, 2019
KernelVersion: 5.6.0
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>/state
+What: /sys/bus/dsa/devices/dsa<m>/state
Date: Oct 25, 2019
KernelVersion: 5.6.0
Contact: dmaengine@vger.kernel.org
Description: The state information of this device. It can be either enabled
or disabled.
-What: sys/bus/dsa/devices/dsa<m>/group<m>.<n>
+What: /sys/bus/dsa/devices/dsa<m>/group<m>.<n>
Date: Oct 25, 2019
KernelVersion: 5.6.0
Contact: dmaengine@vger.kernel.org
Description: The assigned group under this device.
-What: sys/bus/dsa/devices/dsa<m>/engine<m>.<n>
+What: /sys/bus/dsa/devices/dsa<m>/engine<m>.<n>
Date: Oct 25, 2019
KernelVersion: 5.6.0
Contact: dmaengine@vger.kernel.org
Description: The assigned engine under this device.
-What: sys/bus/dsa/devices/dsa<m>/wq<m>.<n>
+What: /sys/bus/dsa/devices/dsa<m>/wq<m>.<n>
Date: Oct 25, 2019
KernelVersion: 5.6.0
Contact: dmaengine@vger.kernel.org
Description: The assigned work queue under this device.
-What: sys/bus/dsa/devices/dsa<m>/configurable
+What: /sys/bus/dsa/devices/dsa<m>/configurable
Date: Oct 25, 2019
KernelVersion: 5.6.0
Contact: dmaengine@vger.kernel.org
Description: To indicate if this device is configurable or not.
-What: sys/bus/dsa/devices/dsa<m>/token_limit
+What: /sys/bus/dsa/devices/dsa<m>/token_limit
Date: Oct 25, 2019
KernelVersion: 5.6.0
Contact: dmaengine@vger.kernel.org
@@ -116,19 +116,19 @@ 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>/group_id
+What: /sys/bus/dsa/devices/wq<m>.<n>/group_id
Date: Oct 25, 2019
KernelVersion: 5.6.0
Contact: dmaengine@vger.kernel.org
Description: The group id that this work queue belongs to.
-What: sys/bus/dsa/devices/wq<m>.<n>/size
+What: /sys/bus/dsa/devices/wq<m>.<n>/size
Date: Oct 25, 2019
KernelVersion: 5.6.0
Contact: dmaengine@vger.kernel.org
Description: The work queue size for this work queue.
-What: sys/bus/dsa/devices/wq<m>.<n>/type
+What: /sys/bus/dsa/devices/wq<m>.<n>/type
Date: Oct 25, 2019
KernelVersion: 5.6.0
Contact: dmaengine@vger.kernel.org
@@ -136,20 +136,20 @@ Description: The type of this work queue, it can be "kernel" type for work
queue usages in the kernel space or "user" type for work queue
usages by applications in user space.
-What: sys/bus/dsa/devices/wq<m>.<n>/cdev_minor
+What: /sys/bus/dsa/devices/wq<m>.<n>/cdev_minor
Date: Oct 25, 2019
KernelVersion: 5.6.0
Contact: dmaengine@vger.kernel.org
Description: The minor number assigned to this work queue by the character
device driver.
-What: sys/bus/dsa/devices/wq<m>.<n>/mode
+What: /sys/bus/dsa/devices/wq<m>.<n>/mode
Date: Oct 25, 2019
KernelVersion: 5.6.0
Contact: dmaengine@vger.kernel.org
Description: The work queue mode type for this work queue.
-What: sys/bus/dsa/devices/wq<m>.<n>/priority
+What: /sys/bus/dsa/devices/wq<m>.<n>/priority
Date: Oct 25, 2019
KernelVersion: 5.6.0
Contact: dmaengine@vger.kernel.org
@@ -157,20 +157,20 @@ Description: The priority value of this work queue, it is a vlue relative to
other work queue in the same group to control quality of service
for dispatching work from multiple workqueues in the same group.
-What: sys/bus/dsa/devices/wq<m>.<n>/state
+What: /sys/bus/dsa/devices/wq<m>.<n>/state
Date: Oct 25, 2019
KernelVersion: 5.6.0
Contact: dmaengine@vger.kernel.org
Description: The current state of the work queue.
-What: sys/bus/dsa/devices/wq<m>.<n>/threshold
+What: /sys/bus/dsa/devices/wq<m>.<n>/threshold
Date: Oct 25, 2019
KernelVersion: 5.6.0
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/engine<m>.<n>/group_id
+What: /sys/bus/dsa/devices/engine<m>.<n>/group_id
Date: Oct 25, 2019
KernelVersion: 5.6.0
Contact: dmaengine@vger.kernel.org