dmaengine: hisilicon: Add Kunpeng DMA engine support
Bug #1882338 reported by
Fred Kimmy
This bug affects 1 person
| Affects | Status | Importance | Assigned to | Milestone | |
|---|---|---|---|---|---|
| kunpeng920 |
Fix Released
|
Undecided
|
Unassigned | ||
| Ubuntu-18.04-hwe |
Fix Released
|
Undecided
|
Unassigned | ||
| Ubuntu-20.04 |
Fix Released
|
Undecided
|
Unassigned | ||
| Upstream-kernel |
Fix Released
|
Undecided
|
Unassigned | ||
Bug Description
[Bug Description]
This patch adds a driver for HiSilicon Kunpeng DMA engine. This DMA engine
which is an PCIe iEP offers 30 channels, each channel has a send queue, a
complete queue and an interrupt to help to do tasks. This DMA engine can do
memory copy between memory blocks or between memory and device buffer.
[Steps to Reproduce]
1)
2)
3)
[Actual Results]
[Expected Results]
[Reproducibility]
[Additional information]
(Firmware version, kernel version, affected hardware, etc. if required):
[Resolution]
dmaengine: hisilicon: Add Kunpeng DMA engine support
Revision history for this message
| Ike Panhc (ikepanhc) wrote | #1 |
| Changed in kunpeng920: | |
| status: | New → Fix Committed |
| Changed in kunpeng920: | |
| status: | Fix Committed → Fix Released |
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Already in focal kernel since 5.4.0-19.23