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

[Serge Semin <fancer.lancer@gmail.com>]

On Thu, Jun 16, 2022 at 04:54:13PM +0300, Serge Semin wrote:
> 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
> 

> Vinod, 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?

I asked it several time including in the framework of this thread:
https://lore.kernel.org/dmaengine/20220525092306.wuansog6fe2ika3b@mobilestation/
There are dependencies of my patchsets from this one. Please consider
dropping it from your dmaengine-next repo while it's still possible
since taking DW eDMA and PCie patches through the PCie repo would be
more natural.

-Sergey

> 
> -Sergey
> 
> > 
> > -- 
> > ~Vinod