linux-kernel - Re: [PATCH v2 0/7] dmaengine: hisilicon: Add support for hisi dma driver

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Date:   Fri, 8 Jul 2022 11:16:34 +0800
From:   Zhou Wang <wangzhou1@...ilicon.com>
To:     Jie Hai <haijie1@...wei.com>, <vkoul@...nel.org>
CC:     <dmaengine@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 0/7] dmaengine: hisilicon: Add support for hisi dma
 driver

On 2022/6/29 11:55, Jie Hai wrote:
> The HiSilicon IP08 and HiSilicon IP09 are DMA iEPs, they share the
> same pci device id but different pci revision and register layouts.
> 
> The original version supports HiSilicon IP08 but not HiSilicon IP09.
> This series support DMA driver for HIP08 and HIP09:
> 1. Fix bugs for HIP08 DMA driver
> 	- Disable hardware channels when driver detached
> 	- Update cq_head whenever accessed it
> 	- Support multi-thread for one DMA channel
> 2. Use macros instead of magic number
> 3. Add support for HIP09 DMA driver
> 4. Dump registers for HIP08 and HIP09 DMA driver with debugfs
> 5. Add myself as maintainer of hisi_dma.c
> 
> Changes since version 1:
>  - fix compile failure reported by kernel test robot
>  - fix reduldant "*" in comment
>  - fix reduldant blank line in commit log
>  - remove debugfs-hisi-dma doc and path in MAINTAINERS
>  - add more explanations in patch 3/7
> 
> Jie Hai (7):
>   dmaengine: hisilicon: Disable channels when unregister hisi_dma
>   dmaengine: hisilicon: Fix CQ head update
>   dmaengine: hisilicon: Add multi-thread support for a DMA channel
>   dmaengine: hisilicon: Use macros instead of magic number
>   dmaengine: hisilicon: Adapt DMA driver to HiSilicon IP09
>   dmaengine: hisilicon: Add dfx feature for hisi dma driver
>   MAINTAINERS: Add myself as maintainer for hisi_dma
> 
>  MAINTAINERS            |   1 +
>  drivers/dma/hisi_dma.c | 730 +++++++++++++++++++++++++++++++++++------
>  2 files changed, 635 insertions(+), 96 deletions(-)
>
For the whole series:

Acked-by: Zhou Wang <wangzhou1@...ilicon.com>

Thanks for the bug fixes and supporting for IP09 dma :)

Best,
Zhou