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@xxxxxxxxx> > Sent: 04 September 2020 5:52 PM > To: dmaengine@xxxxxxxxxxxxxxx > Cc: vkoul@xxxxxxxxxx; Eugeniy.Paltsev@xxxxxxxxxxxx; Shevchenko, Andriy > <andriy.shevchenko@xxxxxxxxx>; Sia, Jee Heng <jee.heng.sia@xxxxxxxxx> > 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
