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

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On Thu, Jun 16, 2022 at 06:51:55AM -0700, Vinod Koul wrote:
> 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

Vinoud, this was supposed to be merged in through PCIe repo.( I asked
many times of that. Bjorn also agreed to merge it in. Could drop it
from yout repo?

-Sergey

> 
> -- 
> ~Vinod



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