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authorLinus Torvalds <torvalds@linux-foundation.org>2020-10-16 00:33:52 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2020-10-16 00:33:52 +0300
commitf065199d4df0b1512f935621d2de128ddb3fcc3a (patch)
treee337fac0a06e9eeb7657ca0dc5cce530d730d0c6 /Documentation/ABI
parentc48b75b7271db23c1b2d1204d6e8496d91f27711 (diff)
parentfc143e38ddd47d3b01ac276786ee78edf053bf5d (diff)
downloadlinux-f065199d4df0b1512f935621d2de128ddb3fcc3a.tar.xz
Merge tag 'dmaengine-5.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine
Pull dmaengine updates from Vinod Koul: "Core: - Mark dma_request_slave_channel() deprecated in favour of dma_request_chan() - subsystem conversion for tasklet_setup() API - subsystem removal of local dma_parms for arm drivers Also updates to bunch of driver notably TI, DW and AXI-DMAC" * tag 'dmaengine-5.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine: (104 commits) dmaengine: owl-dma: fix kernel-doc style for enum dmaengine: zynqmp_dma: fix kernel-doc style for tasklet dmaengine: xilinx_dma: fix kernel-doc style for tasklet dmaengine: qcom: bam_dma: fix kernel-doc style for tasklet dmaengine: altera-msgdma: fix kernel-doc style for tasklet dmaengine: xilinx: dpdma: convert tasklets to use new tasklet_setup() API dmaengine: sf-pdma: convert tasklets to use new tasklet_setup() API dt-bindings: Fix 'reg' size issues in zynqmp examples dmaengine: rcar-dmac: drop double zeroing dmaengine: sh: drop double zeroing dmaengine: ioat: Allocate correct size for descriptor chunk dmaengine: ti: k3-udma: use devm_platform_ioremap_resource_byname dmaengine: fsl: remove bad channel update dmaengine: dma-jz4780: Fix race in jz4780_dma_tx_status dmaengine: pl330: fix argument for tasklet dmaengine: dmatest: Return boolean result directly in filter() dmaengine: dmatest: Check list for emptiness before access its last entry dmaengine: ti: k3-udma-glue: fix channel enable functions dmaengine: iop-adma: Fix pointer cast warnings dmaengine: dw-edma: Fix Using plain integer as NULL pointer in dw-edma-v0-debugfs.c ...
Diffstat (limited to 'Documentation/ABI')
-rw-r--r--Documentation/ABI/stable/sysfs-driver-dma-idxd20
1 files changed, 20 insertions, 0 deletions
diff --git a/Documentation/ABI/stable/sysfs-driver-dma-idxd b/Documentation/ABI/stable/sysfs-driver-dma-idxd
index 1af9c4175213..b44183880935 100644
--- a/Documentation/ABI/stable/sysfs-driver-dma-idxd
+++ b/Documentation/ABI/stable/sysfs-driver-dma-idxd
@@ -116,6 +116,12 @@ 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/dsa<m>/cmd_status
+Date: Aug 28, 2020
+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>/group_id
Date: Oct 25, 2019
KernelVersion: 5.6.0
@@ -170,6 +176,20 @@ 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/wq<m>.<n>/max_transfer_size
+Date: Aug 28, 2020
+KernelVersion: 5.10.0
+Contact: dmaengine@vger.kernel.org
+Description: The max transfer sized for this workqueue. Cannot exceed device
+ max transfer size. Configurable parameter.
+
+What: /sys/bus/dsa/devices/wq<m>.<n>/max_batch_size
+Date: Aug 28, 2020
+KernelVersion: 5.10.0
+Contact: dmaengine@vger.kernel.org
+Description: The max batch size for this workqueue. Cannot exceed device
+ max batch size. Configurable parameter.
+
What: /sys/bus/dsa/devices/engine<m>.<n>/group_id
Date: Oct 25, 2019
KernelVersion: 5.6.0