Re: [PATCH v6 00/18] dwc MSI fixes, ARTPEC-6 EP mode support, ARTPEC-7 SoC support
From: Lorenzo Pieralisi
Date: Thu Dec 21 2017 - 05:02:17 EST
On Wed, Dec 20, 2017 at 12:29:21AM +0100, Niklas Cassel wrote:
> This is a series that adds:
> - PCI endpoint mode support in the ARTPEC-6 driver.
> - ARTPEC-7 SoC support in the ARTPEC-6 driver (the SoCs are very similar).
> - Small fixes for MSI in designware-ep and designware-host,
> needed to get endpoint mode support working for ARTPEC-6.
> - Cleanups in pci-dra7xx to better prepare for endpoint mode in other
> DWC based PCIe drivers.
> Changes since V5:
> -Dropped GFP_DMA32 from "PCI: dwc: Use the DMA-API to get the MSI address"
> so that we use the exact same GFP flags as before.
> -Rewrote commit message for "PCI: dwc: Make cpu_addr_fixup take struct
> dw_pcie as argument" to be more detailed.
> Niklas Cassel (18):
> PCI: dwc: Use the DMA-API to get the MSI address
> PCI: designware-ep: dw_pcie_ep_set_msi() should only set MMC bits
> PCI: designware-ep: Read-only registers need DBI_RO_WR_EN to be
> PCI: designware-ep: Pre-allocate memory for MSI in dw_pcie_ep_init
> PCI: designware-ep: Remove static keyword from dw_pcie_ep_reset_bar()
> PCI: designware-ep: Add generic function for raising MSI irq
> PCI: dwc: dra7xx: Refactor Kconfig and Makefile handling for host/ep
> PCI: dwc: dra7xx: Assign pp->ops in dra7xx_add_pcie_port() rather than
> in probe
> PCI: dwc: dra7xx: Help compiler to remove unused code
> PCI: dwc: artpec6: Remove unused defines
> PCI: dwc: artpec6: Use BIT and GENMASK macros
> PCI: dwc: artpec6: Split artpec6_pcie_establish_link() into smaller
> bindings: PCI: artpec: Add support for endpoint mode
> PCI: dwc: artpec6: Add support for endpoint mode
> PCI: dwc: Make cpu_addr_fixup take struct dw_pcie as argument
> PCI: dwc: artpec6: Deassert the core before waiting for PHY
> bindings: PCI: artpec: Add support for the ARTPEC-7 SoC
> PCI: dwc: artpec6: Add support for the ARTPEC-7 SoC
> .../devicetree/bindings/pci/axis,artpec6-pcie.txt | 5 +-
> drivers/pci/dwc/Kconfig | 68 +--
> drivers/pci/dwc/Makefile | 4 +-
> drivers/pci/dwc/pci-dra7xx.c | 27 +-
> drivers/pci/dwc/pcie-artpec6.c | 470 ++++++++++++++++++---
> drivers/pci/dwc/pcie-designware-ep.c | 59 ++-
> drivers/pci/dwc/pcie-designware-host.c | 15 +-
> drivers/pci/dwc/pcie-designware.c | 2 +-
> drivers/pci/dwc/pcie-designware.h | 22 +-
> 9 files changed, 554 insertions(+), 118 deletions(-)
Applied to pci/dwc for v4.16.