RE: [PATCH 0/4] dmaengine: dw-axi-dmac: Refactor descriptor and channel management

["Sia, Jee Heng" <jee.heng.sia@intel.com>]

Hi Vinod, Hi Paltsev,

This patch series has been sent 2 weeks ago, but yet to receive a comment. 
This patch series have been reviewed by Andy before sent out.

May I know if you have further comment on the patches?

Thanks
Regards
Jee Heng

> -----Original Message-----
> From: Sia, Jee Heng <jee.heng.sia@intel.com>
> Sent: 04 September 2020 5:52 PM
> To: dmaengine@vger.kernel.org
> Cc: vkoul@kernel.org; Eugeniy.Paltsev@synopsys.com; Shevchenko, Andriy
> <andriy.shevchenko@intel.com>; Sia, Jee Heng <jee.heng.sia@intel.com>
> Subject: [PATCH 0/4] dmaengine: dw-axi-dmac: Refactor descriptor and channel
> management
> 
> The below patch series are to support AxiDMA running on Intel KeemBay SoC.
> The base driver is dw-axi-dmac but code refactoring is needed to improve the
> descriptor management by replacing Linked List Item (LLI) with virtual descriptor
> management, only allocate hardware LLI memories from DMA memory pool,
> manage DMA memory pool alloc/destroy based on channel activity and to
> support device_sync callback.
> 
> Note: Intel KeemBay AxiDMA related changes and other DMA features are to be
> submitted as we need to get the fundamental changes approved first prior to
> add additional DMA features on top.
> 
> This patch series are tested on Intel KeemBay platform.
> 
> Sia Jee Heng (4):
>   dt-bindings: dma: Add YAML schemas for dw-axi-dmac
>   dmaengine: dw-axi-dmac: simplify descriptor management
>   dmaengine: dw-axi-dmac: move dma_pool_create() to
>     alloc_chan_resources()
>   dmaengine: dw-axi-dmac: Add device_synchronize() callback
> 
>  .../devicetree/bindings/dma/snps,dw-axi-dmac.txt   |  39 -----
>  .../devicetree/bindings/dma/snps,dw-axi-dmac.yaml  | 124 ++++++++++++++
>  drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c     | 190 ++++++++++++------
> ---
>  drivers/dma/dw-axi-dmac/dw-axi-dmac.h              |  11 +-
>  4 files changed, 245 insertions(+), 119 deletions(-)  delete mode 100644
> Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.txt
>  create mode 100644 Documentation/devicetree/bindings/dma/snps,dw-axi-
> dmac.yaml
> 
> --
> 1.9.1