[PATCH v6 0/4] add Hisilicon accelerator DMA driver
Chengwen Feng
fengchengwen at huawei.com
Thu Oct 16 04:53:14 CEST 2025
This patchset adds Hisilicon accelerator DMA driver which based on
UACCE bus.
Chengwen Feng (4):
dma/hisi_acc: add probe and remove
dma/hisi_acc: add control path ops
dma/hisi_acc: add data path ops
dma/hisi_acc: add doc
---
v6: update rst file to reflect this driver correspond accelerator
subsystem.
v5: rename driver name to hisi_acc.
v4: start/stop support detect sq/cq-status.
add wait requests complete in stop.
v3: fix remove wrong dmadev by add prefix match.
use proper errcode when get avail queue fail and dmadev alloc fail.
v2: fix magic number.
support clean write back field when submit request.
MAINTAINERS | 5 +
doc/guides/dmadevs/hisi_acc.rst | 62 ++
doc/guides/dmadevs/index.rst | 1 +
doc/guides/rel_notes/release_25_11.rst | 6 +
drivers/dma/hisi_acc/hisi_acc_dmadev.c | 774 +++++++++++++++++++++++++
drivers/dma/hisi_acc/hisi_acc_dmadev.h | 169 ++++++
drivers/dma/hisi_acc/meson.build | 21 +
drivers/dma/meson.build | 1 +
8 files changed, 1039 insertions(+)
create mode 100644 doc/guides/dmadevs/hisi_acc.rst
create mode 100644 drivers/dma/hisi_acc/hisi_acc_dmadev.c
create mode 100644 drivers/dma/hisi_acc/hisi_acc_dmadev.h
create mode 100644 drivers/dma/hisi_acc/meson.build
--
2.17.1
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