Merge branch 'pci/controller/qcom-edma'

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- Pass the Qcom Endpoint 4K alignment requirement for outbound windows to
  the EPF core so EPF drivers can use it (Manivannan Sadhasivam)

- Use alignment restriction from EPF core in Qcom EPF MHI driver
  (Manivannan Sadhasivam)

- Add Qcom Endpoint eDMA support by enabling the eDMA IRQ (Manivannan
  Sadhasivam)

- Add Qcom MHI eDMA support (Manivannan Sadhasivam)

- Add Qcom Snapdragon SM8450 support to the EPF MHI driver (Manivannan
  Sadhasivam)

- Use iATU for EPF MHI transfers smaller than 4K to avoid eDMA setup
  latency (Manivannan Sadhasivam)

- Add pci_epc_mem_init() kernel-doc (Manivannan Sadhasivam)

* pci/controller/qcom-edma:
  PCI: endpoint: Add kernel-doc for pci_epc_mem_init() API
  PCI: epf-mhi: Use iATU for small transfers
  PCI: epf-mhi: Add support for SM8450
  PCI: epf-mhi: Add eDMA support
  PCI: qcom-ep: Add eDMA support
  PCI: epf-mhi: Make use of the alignment restriction from EPF core
  PCI: qcom-ep: Pass alignment restriction to the EPF core

...

This commit is contained in:

Bjorn Helgaas 2023-08-29 11:03:54 -05:00

parent fa8805ad67 06eea7d18f

commit e8ce465fd4

3 changed files with 284 additions and 17 deletions

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5

drivers/pci/controller/dwc/pcie-qcom-ep.c

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286

drivers/pci/endpoint/functions/pci-epf-mhi.c

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10

drivers/pci/endpoint/pci-epc-mem.c

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