Re: [PATCH v12 0/8] Enable designware PCI EP EDMA locally

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On 24-05-22, 10:21, Frank Li wrote:
> Default Designware EDMA just probe remotely at host side.
> This patch allow EDMA driver can probe at EP side.
> 
> 1. Clean up patch
>    dmaengine: dw-edma: Detach the private data and chip info structures
>    dmaengine: dw-edma: Remove unused field irq in struct dw_edma_chip
>    dmaengine: dw-edma: Change rg_region to reg_base in struct
>    dmaengine: dw-edma: rename wr(rd)_ch_cnt to ll_wr(rd)_cnt in struct
> 
> 2. Enhance EDMA driver to allow prode eDMA at EP side
>    dmaengine: dw-edma: Add support for chip specific flags
>    dmaengine: dw-edma: Add DW_EDMA_CHIP_32BIT_DBI for chip specific
> flags (this patch removed at v11 because dma tree already have fixed
> patch)
> 
> 3. Bugs fix at EDMA driver when probe eDMA at EP side
>    dmaengine: dw-edma: Fix programming the source & dest addresses for
> ep
>    dmaengine: dw-edma: Don't rely on the deprecated "direction" member
> 
> 4. change pci-epf-test to use EDMA driver to transfer data.
>    PCI: endpoint: Add embedded DMA controller test
> 
> 5. Using imx8dxl to do test, but some EP functions still have not
> upstream yet. So below patch show how probe eDMA driver at EP
> controller driver.
> https://lore.kernel.org/linux-pci/20220309120149.GB134091@thinkpad/T/#m979eb506c73ab3cfca2e7a43635ecdaec18d8097

Applied to dmaengine-next, thanks

-- 
~Vinod



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