Re: [PATCH v5 0/9] Enable designware PCI EP EDMA locally

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, Mar 10, 2022 at 1:45 PM Serge Semin <fancer.lancer@xxxxxxxxx> wrote:
>
> Frank,
>
> Please don't re-send patch so quickly. We haven't finished discussing
> and reviewing v4 yet, but you've already sent out v5 with possibly some of
> the comments missed. In addition you haven't addressed all my comments

I think I have already finished my patches.
The comments missed are manivannan's patches, which should be fixed by him.

best regards
Frank Li

> in the v4. Please get back there and let's finish all the discussions
> first. Regarding the resibmitting procedure see [1].
>
> [1] Documentation/process/submitting-patches.rst: "Don't get discouraged - or impatient"
>
> -Sergey
>
> On Thu, Mar 10, 2022 at 01:24:48PM -0600, 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
> >
> > 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: functions/pci-epf-test: Support PCI controller DMA
> >
> > 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
> >
> >
> >
> > Frank Li (7):
> >   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
> >     dw_edma_chip
> >   dmaengine: dw-edma: rename wr(rd)_ch_cnt to ll_wr(rd)_cnt in struct
> >     dw_edma_chip
> >   dmaengine: dw-edma: Add support for chip specific flags
> >   dmaengine: dw-edma: Add DW_EDMA_CHIP_32BIT_DBI for chip specific flags
> >   PCI: endpoint: functions/pci-epf-test: Support PCI controller DMA
> >
> > Manivannan Sadhasivam (2):
> >   dmaengine: dw-edma: Fix programming the source & dest addresses for ep
> >   dmaengine: dw-edma: Don't rely on the deprecated "direction" member
> >
> >  drivers/dma/dw-edma/dw-edma-core.c            | 131 +++++++++++-------
> >  drivers/dma/dw-edma/dw-edma-core.h            |  32 +----
> >  drivers/dma/dw-edma/dw-edma-pcie.c            |  83 +++++------
> >  drivers/dma/dw-edma/dw-edma-v0-core.c         |  46 +++---
> >  drivers/dma/dw-edma/dw-edma-v0-debugfs.c      |  10 +-
> >  drivers/pci/endpoint/functions/pci-epf-test.c | 108 +++++++++++++--
> >  include/linux/dma/edma.h                      |  56 +++++++-
> >  7 files changed, 298 insertions(+), 168 deletions(-)
> >
> > --
> > 2.24.0.rc1
> >



[Index of Archives]     [Linux Kernel]     [Linux ARM (vger)]     [Linux ARM MSM]     [Linux Omap]     [Linux Arm]     [Linux Tegra]     [Fedora ARM]     [Linux for Samsung SOC]     [eCos]     [Linux PCI]     [Linux Fastboot]     [Gcc Help]     [Git]     [DCCP]     [IETF Announce]     [Security]     [Linux MIPS]     [Yosemite Campsites]

  Powered by Linux