Hi Prabhakar,
On 5/5/2020 3:17 PM, Lad, Prabhakar wrote:
> Hi Lorenzo,
>
> On Tue, May 5, 2020 at 10:44 AM Lorenzo Pieralisi
> <lorenzo.pieralisi@xxxxxxx> wrote:
>>
>> On Thu, Apr 30, 2020 at 09:43:20AM +0100, Lad, Prabhakar wrote:
>>> Hi Kishon,
>>>
>>> On Thu, Apr 23, 2020 at 7:23 PM Lad Prabhakar
>>> <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx> wrote:
>>>>
>>>> Hi All,
>>>>
>>>> This patch series adds support for endpoint driver for R-Car PCIe controller on
>>>> R-Car/RZ-G2x SoC's, this also extends the epf framework to handle multiple windows
>>>> supported by the controller for mapping PCI address locally.
>>>>
>>>> Note:
>>>> The cadence/rockchip/designware endpoint drivers are build tested only.
>>>>
>>>> Changes for v9 (Re-spun this series as there were minimal changes requested):
>>>> * Rebased patches on top of v5.7.rc1
>>>> * Replaced mdelay(1) with usleep_range(1000, 1001) in rcar_pcie_ep_assert_intx()
>>>> * Added a check for max_functions read from DT to restrict with
>>>> RCAR_EPC_MAX_FUNCTIONS
>>>> * Replaced MSICAP0_MMENUM with MSICAP0_MMESE
>>>> * Retry ioremap for other windows on failure in pci_epc_mem_alloc_addr()
>>>> * Fixed looping for number windows in pci_epc_mem_exit()
>>>> * Set maximum to 1 for max-functions in DT binding (I have restored the acks
>>>> from Rob and Shimoda-san)
>>>> * Sorted the entry in MAINTAINERS
>>>>
>>>> Changes for v8:
>>>> * Dropped adding R8A774C0 (0x002d) pci-id in pci_ids.h
>>>> * Fixed typo in commit message for patch 2/8
>>>> * Reworded commit message for patch 5/8 as suggested by Bjorn
>>>> * Split up patch to add pci_epc_mem_init() interface to add page_size argument
>>>> as suggested by Bjorn.
>>>>
>>>> Changes for v7:
>>>> * Fixed review comments pointed by Shimoda-san
>>>> 1] Made DT bindings dual licensed, added Shimoda-san as maintainer and fixed
>>>> the example as its built with #{address,size}-cells = <1>. I have still
>>>> restored the Ack from Rob and Shimoda-san with these changes.
>>>> 2] Split up the patches so that they can be picked up by respective subsystem
>>>> patches 1/4-9/11 are now part of this series.
>>>> 3] Dropped altering a comment in pci-epc.h
>>>> 4] Used a local variable align_size in pci_epc_mem_alloc_addr() so that size
>>>> variable doesn't get overwritten in the loop.
>>>> 5] Replaced i-=1 with i--
>>>> 6] Replaced rcar with R-Car in patch subject and description.
>>>> 7] Set MACCTLR in init() callback
>>>>
>>>> Changes for v6:
>>>> 1] Rebased patches on endpoint branch of https://git.kernel.org/pub/
>>>> scm/linux/kernel/git/lpieralisi/pci.git/
>>>> 2] Fixed review comments from Shimoda-san
>>>> a] Made sure defconfig changes were in separate patch
>>>> b] Created rcar_pcie_host/rcar_pcie_ep structures
>>>> c] Added pci-id for R8A774C0
>>>> d] Added entry in MAINTAINERS for dt-binding
>>>> e] Dropped unnecessary braces
>>>> 3] Added support for msi.
>>>>
>>>> Changes for v5:
>>>> 1] Rebased patches on next branch of https://git.kernel.org/pub/scm/
>>>> linux/kernel/git/helgaas/pci.git
>>>> 2] Fixed review comments reported by Kishon while fetching the matching
>>>> window in function pci_epc_get_matching_window()
>>>> 3] Fixed review comments reported by Bjorn
>>>> a] Split patch up first patch so that its easier to review and incremental
>>>> b] Fixed typos
>>>> 4] Included Reviewed tag from Rob for the dt-binding patch
>>>> 5] Fixed issue reported by Nathan for assigning variable to itself
>>>>
>>>> Changes for v4:
>>>> 1] Fixed dtb_check error reported by Rob
>>>> 2] Fixed review comments reported by Kishon
>>>> a] Dropped pci_epc_find_best_fit_window()
>>>> b] Fixed initializing mem ptr in __pci_epc_mem_init()
>>>> c] Dropped map_size from pci_epc_mem_window structure
>>>>
>>>> Changes for v3:
>>>> 1] Fixed review comments from Bjorn and Kishon.
>>>> 3] Converted to DT schema
>>>>
>>>> Changes for v2:
>>>> 1] Fixed review comments from Biju for dt-bindings to include an example
>>>> for a tested platform.
>>>> 2] Fixed review comments from Kishon to extend the features of outbound
>>>> regions in epf framework.
>>>> 3] Added support to parse outbound-ranges in OF.
>>>>
>>>> Lad Prabhakar (8):
>>>> PCI: rcar: Rename pcie-rcar.c to pcie-rcar-host.c
>>>> PCI: rcar: Move shareable code to a common file
>>>> PCI: rcar: Fix calculating mask for PCIEPAMR register
>>>> PCI: endpoint: Pass page size as argument to pci_epc_mem_init()
>>>> PCI: endpoint: Add support to handle multiple base for mapping
>>>> outbound memory
>>> Could you please do the needy for the above two patches, so that this
>>> can be picked up by Lorenzo.
>>
>> Yes please. I would kindly ask you to rebase it on top of my
>> pci/rcar branch - with Kishon's ACK when provided.
>>
> Sure will do that as soon as I get Kishon's Ack.
I've given my Acked by on the two endpoint core patches. I've also tested my
endpoint series [1] after applying this series.
Thanks
Kishon
[1] -> http://lore.kernel.org/r/20200506151429.12255-1-kishon@xxxxxx
>
> Cheers,
> --Prabhakar
>
>> Thanks,
>> Lorenzo
>>
>>> Cheers,
>>> --Prabhakar
>>>
>>>> dt-bindings: PCI: rcar: Add bindings for R-Car PCIe endpoint
>>>> controller
>>>> PCI: rcar: Add endpoint mode support
>>>> MAINTAINERS: Add file patterns for rcar PCI device tree bindings
>>>>
>>>> .../devicetree/bindings/pci/rcar-pci-ep.yaml | 77 ++
>>>> MAINTAINERS | 1 +
>>>> drivers/pci/controller/Kconfig | 18 +
>>>> drivers/pci/controller/Makefile | 3 +-
>>>> .../pci/controller/cadence/pcie-cadence-ep.c | 2 +-
>>>> .../pci/controller/dwc/pcie-designware-ep.c | 16 +-
>>>> drivers/pci/controller/pcie-rcar-ep.c | 557 ++++++++
>>>> drivers/pci/controller/pcie-rcar-host.c | 1065 +++++++++++++++
>>>> drivers/pci/controller/pcie-rcar.c | 1206 +----------------
>>>> drivers/pci/controller/pcie-rcar.h | 140 ++
>>>> drivers/pci/controller/pcie-rockchip-ep.c | 2 +-
>>>> drivers/pci/endpoint/pci-epc-mem.c | 204 ++-
>>>> include/linux/pci-epc.h | 38 +-
>>>> 13 files changed, 2078 insertions(+), 1251 deletions(-)
>>>> create mode 100644 Documentation/devicetree/bindings/pci/rcar-pci-ep.yaml
>>>> create mode 100644 drivers/pci/controller/pcie-rcar-ep.c
>>>> create mode 100644 drivers/pci/controller/pcie-rcar-host.c
>>>> create mode 100644 drivers/pci/controller/pcie-rcar.h
>>>>
>>>> --
>>>> 2.17.1
>>>>
