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* [PATCH v10 0/9] Enable designware PCI EP EDMA locally
@ 2022-05-03  0:57 Frank Li
  2022-05-03  0:57 ` [PATCH v10 1/9] dmaengine: dw-edma: Remove unused field irq in struct dw_edma_chip Frank Li
                   ` (10 more replies)
  0 siblings, 11 replies; 24+ messages in thread
From: Frank Li @ 2022-05-03  0:57 UTC (permalink / raw)
  To: gustavo.pimentel, hongxing.zhu, l.stach, linux-imx, linux-pci,
	dmaengine, fancer.lancer, lznuaa, helgaas
  Cc: vkoul, lorenzo.pieralisi, robh, kw, bhelgaas,
	manivannan.sadhasivam, Sergey.Semin

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: 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


Frank Li (7):
  dmaengine: dw-edma: Remove unused field irq in struct dw_edma_chip
  dmaengine: dw-edma: Detach the private data and chip info structures
  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: Enable DMA controller tests for endpoints with DMA
    capabilities

Serge Semin (2):
  dmaengine: dw-edma: Drop dma_slave_config.direction field usage
  dmaengine: dw-edma: Fix eDMA Rd/Wr-channels and DMA-direction
    semantics

 drivers/dma/dw-edma/dw-edma-core.c            | 141 +++++++++++-------
 drivers/dma/dw-edma/dw-edma-core.h            |  31 +---
 drivers/dma/dw-edma/dw-edma-pcie.c            |  83 +++++------
 drivers/dma/dw-edma/dw-edma-v0-core.c         |  54 ++++---
 drivers/dma/dw-edma/dw-edma-v0-core.h         |   4 +-
 drivers/dma/dw-edma/dw-edma-v0-debugfs.c      |  18 +--
 drivers/dma/dw-edma/dw-edma-v0-debugfs.h      |   8 +-
 drivers/pci/endpoint/functions/pci-epf-test.c | 108 ++++++++++++--
 include/linux/dma/edma.h                      |  61 +++++++-
 9 files changed, 323 insertions(+), 185 deletions(-)

-- 
2.35.1


^ permalink raw reply	[flat|nested] 24+ messages in thread

end of thread, other threads:[~2022-05-13  0:48 UTC | newest]

Thread overview: 24+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-05-03  0:57 [PATCH v10 0/9] Enable designware PCI EP EDMA locally Frank Li
2022-05-03  0:57 ` [PATCH v10 1/9] dmaengine: dw-edma: Remove unused field irq in struct dw_edma_chip Frank Li
2022-05-03  0:57 ` [PATCH v10 2/9] dmaengine: dw-edma: Detach the private data and chip info structures Frank Li
2022-05-03  0:57 ` [PATCH v10 3/9] dmaengine: dw-edma: Change rg_region to reg_base in struct dw_edma_chip Frank Li
2022-05-03  0:57 ` [PATCH v10 4/9] dmaengine: dw-edma: Rename wr(rd)_ch_cnt to ll_wr(rd)_cnt " Frank Li
2022-05-03  0:57 ` [PATCH v10 5/9] dmaengine: dw-edma: Drop dma_slave_config.direction field usage Frank Li
2022-05-03  0:57 ` [PATCH v10 6/9] dmaengine: dw-edma: Fix eDMA Rd/Wr-channels and DMA-direction semantics Frank Li
2022-05-03  0:57 ` [PATCH v10 7/9] dmaengine: dw-edma: Add support for chip specific flags Frank Li
2022-05-03  0:58 ` [PATCH v10 8/9] dmaengine: dw-edma: Add DW_EDMA_CHIP_32BIT_DBI " Frank Li
2022-05-04 18:43   ` Zhi Li
2022-05-03  0:58 ` [PATCH v10 9/9] PCI: endpoint: Enable DMA controller tests for endpoints with DMA capabilities Frank Li
2022-05-04 19:34   ` Zhi Li
2022-05-11  9:28   ` Lorenzo Pieralisi
2022-05-11 16:18     ` Zhi Li
2022-05-11 17:30       ` Lorenzo Pieralisi
2022-05-11 19:12         ` Zhi Li
2022-05-13  0:48           ` Zhi Li
2022-05-12 13:51   ` Kishon Vijay Abraham I
2022-05-12 15:36     ` Zhi Li
2022-05-03 23:18 ` [PATCH v10 0/9] Enable designware PCI EP EDMA locally Serge Semin
2022-05-10 17:47   ` Lorenzo Pieralisi
2022-05-10 18:02     ` Zhi Li
2022-05-12  0:04     ` Serge Semin
2022-05-12 14:14 ` Manivannan Sadhasivam

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