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From: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
To: Geert Uytterhoeven <geert@linux-m68k.org>,
	Prabhakar Mahadev Lad <prabhakar.mahadev-lad.rj@bp.renesas.com>
Cc: Will Deacon <will@kernel.org>,
	Geert Uytterhoeven <geert+renesas@glider.be>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Arnd Bergmann <arnd@arndb.de>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Andrew Murray <andrew.murray@arm.com>,
	"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"linux-arm-kernel@lists.infradead.org" 
	<linux-arm-kernel@lists.infradead.org>,
	"linux-renesas-soc@vger.kernel.org" 
	<linux-renesas-soc@vger.kernel.org>,
	Chris Paterson <Chris.Paterson2@renesas.com>,
	Frank Rowand <frowand.list@gmail.com>,
	Gustavo Pimentel <gustavo.pimentel@synopsys.com>,
	Jingoo Han <jingoohan1@gmail.com>,
	Simon Horman <horms@verge.net.au>,
	Shawn Lin <shawn.lin@rock-chips.com>,
	Tom Joseph <tjoseph@cadence.com>,
	Heiko Stuebner <heiko@sntech.de>,
	"linux-rockchip@lists.infradead.org" 
	<linux-rockchip@lists.infradead.org>,
	Lad Prabhakar <prabhakar.csengg@gmail.com>,
	Magnus Damm <magnus.damm@gmail.com>,
	Kishon Vijay Abraham I <kishon@ti.com>,
	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
	Marek Vasut <marek.vasut+renesas@gmail.com>,
	"linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>,
	Bjorn Helgaas <bhelgaas@google.com>,
	Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>
Subject: RE: [PATCH v6 02/11] arm64: defconfig: enable CONFIG_PCIE_RCAR_HOST
Date: Fri, 3 Apr 2020 09:04:35 +0000	[thread overview]
Message-ID: <TYAPR01MB4544B6B749588A7390323D28D8C70@TYAPR01MB4544.jpnprd01.prod.outlook.com> (raw)
In-Reply-To: <CAMuHMdVWn=U82k5RJnBaRUgRHh3bRfdncOupmX67-u-nbwsG9w@mail.gmail.com>

Hi Geert-san,

Thank you for your comments!

> From: Geert Uytterhoeven, Sent: Friday, April 3, 2020 5:28 PM
<snip>
> > But, I'm thinking this patch (and patch 03/11) should be separated
> > from this patch series for arm64 subsystem to ease maintenance.
> > My scenario is:
> >  1) patch series 1: R-Car PCIe endpoint support.
> >  -- This means: patch 1, 4 - 9, 11
> >
> >  2) After the patch series 1 is merged, submit this patch 2/11 to arm subsystem
> >    and submit the patch 10/11 to misc subsystem.
> >
> >  3) At last, submit patch 3/11 after the patch 2/11 is merged.
> >
> > Geert-san, what do you think?
> 
> Thanks, I agree with your summary.
> 
> I can take patch 2/11 through renesas-devel.
> Probably it's best if I submit it to arm-soc as a fix for v5.8, after
> the driver part
> has been merged into v5.8-rc1, so 3/11 can be submitted for v5.9.

Thank you! I got it.

> BTW, I'm wondering about "[PATCH v6 05/11] PCI: rcar: Fix calculating
> mask for PCIEPAMR register". Can the issue fixed by this patch happen with
> the current driver in host mode, or is that limited to ep mode?
> In case of the former, please submit it to the PCI maintainer as a separate
> fix.

Thank you for pointed it out. I think this is the case of the former.
IIUC, if such a small window PCIe device exists, the issue happens.

Prabhakar-san, is my understanding correct?

Best regards,
Yoshihiro Shimoda


  reply	other threads:[~2020-04-03  9:04 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-02 19:38 [PATCH v6 00/11] Add support for PCIe controller to work in endpoint mode on R-Car SoCs Lad Prabhakar
2020-04-02 19:38 ` [PATCH v6 01/11] PCI: rcar: Rename pcie-rcar.c to pcie-rcar-host.c Lad Prabhakar
2020-04-03  7:52   ` Yoshihiro Shimoda
2020-04-02 19:38 ` [PATCH v6 02/11] arm64: defconfig: enable CONFIG_PCIE_RCAR_HOST Lad Prabhakar
2020-04-03  8:03   ` Yoshihiro Shimoda
2020-04-03  8:28     ` Geert Uytterhoeven
2020-04-03  9:04       ` Yoshihiro Shimoda [this message]
2020-04-03  9:31         ` Prabhakar Mahadev Lad
2020-04-03  9:44           ` Yoshihiro Shimoda
2020-04-02 19:38 ` [PATCH v6 03/11] PCI: drop PCIE_RCAR config option Lad Prabhakar
2020-04-02 19:38 ` [PATCH v6 04/11] PCI: rcar: Move shareable code to a common file Lad Prabhakar
2020-04-03  8:06   ` Yoshihiro Shimoda
2020-04-02 19:38 ` [PATCH v6 05/11] PCI: rcar: Fix calculating mask for PCIEPAMR register Lad Prabhakar
2020-04-02 19:38 ` [PATCH v6 06/11] PCI: endpoint: Add support to handle multiple base for mapping outbound memory Lad Prabhakar
2020-04-03  8:23   ` Yoshihiro Shimoda
2020-04-03  9:11     ` Prabhakar Mahadev Lad
2020-04-03  9:34       ` Yoshihiro Shimoda
2020-04-03  9:47         ` Prabhakar Mahadev Lad
2020-04-02 19:38 ` [PATCH v6 07/11] dt-bindings: PCI: rcar: Add bindings for R-Car PCIe endpoint controller Lad Prabhakar
2020-04-03  8:28   ` Yoshihiro Shimoda
2020-04-03  9:02     ` Prabhakar Mahadev Lad
2020-04-02 19:38 ` [PATCH v6 08/11] PCI: rcar: Add support for rcar PCIe controller in endpoint mode Lad Prabhakar
2020-04-03  8:44   ` Yoshihiro Shimoda
2020-04-03  8:58     ` Prabhakar Mahadev Lad
2020-04-02 19:38 ` [PATCH v6 09/11] PCI: Add Renesas R8A774C0 device ID Lad Prabhakar
2020-04-03  8:46   ` Yoshihiro Shimoda
2020-04-02 19:38 ` [PATCH v6 10/11] misc: pci_endpoint_test: Add Device ID for RZ/G2E PCIe controller Lad Prabhakar
2020-04-03  8:47   ` Yoshihiro Shimoda
2020-04-02 19:38 ` [PATCH v6 11/11] MAINTAINERS: Add file patterns for rcar PCI device tree bindings Lad Prabhakar
2020-04-03  8:48   ` Yoshihiro Shimoda

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