From: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
To: Jeremy Linton <jeremy.linton@arm.com>,
Andrew Murray <andrew.murray@arm.com>
Cc: maz@kernel.org, linux-kernel@vger.kernel.org,
Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
Eric Anholt <eric@anholt.net>, Stefan Wahren <wahrenst@gmx.net>,
Florian Fainelli <f.fainelli@gmail.com>,
bcm-kernel-feedback-list@broadcom.com,
james.quinlan@broadcom.com, mbrugger@suse.com,
phil@raspberrypi.org, Bjorn Helgaas <bhelgaas@google.com>,
linux-pci@vger.kernel.org, linux-rpi-kernel@lists.infradead.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v2 4/6] PCI: brcmstb: add Broadcom STB PCIe host controller driver
Date: Wed, 20 Nov 2019 21:24:47 +0100 [thread overview]
Message-ID: <681665dee34a47f26f7832d2c3e0e68a85b69e3f.camel@suse.de> (raw)
In-Reply-To: <f2202c4d-c2b4-c06a-8864-432380d0181f@arm.com>
[-- Attachment #1: Type: text/plain, Size: 1000 bytes --]
Hi Jeremy,
On Tue, 2019-11-19 at 12:20 -0600, Jeremy Linton wrote:
> Hi,
>
> On 11/19/19 10:25 AM, Andrew Murray wrote:
> > On Tue, Nov 12, 2019 at 04:59:23PM +0100, Nicolas Saenz Julienne wrote:
> > > From: Jim Quinlan <james.quinlan@broadcom.com>
> > >
> > > This commit adds the basic Broadcom STB PCIe controller. Missing is the
> > > ability to process MSI. This functionality is added in a subsequent
> > > commit.
> > >
> > > The PCIe block contains an MDIO interface. This is a local interface
> > > only accessible by the PCIe controller. It cannot be used or shared
> > > by any other HW. As such, the small amount of code for this
> > > controller is included in this driver as there is little upside to put
> > > it elsewhere.
> >
> > This commit message hasn't changed, despite earlier feedback.
> >
>
> Also, unless i'm mistaken this controller isn't I/O coherent on the rpi.
I'm not sure I get what you mean by I/O coherent.
Regards,
Nicolas
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next prev parent reply other threads:[~2019-11-20 20:24 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-12 15:59 [PATCH v2 0/6] Raspberry Pi 4 PCIe support Nicolas Saenz Julienne
2019-11-12 15:59 ` [PATCH v2 1/6] linux/log2.h: Add roundup/rounddown_pow_two64() family of functions Nicolas Saenz Julienne
2019-11-19 11:13 ` Andrew Murray
2019-11-19 11:30 ` Nicolas Saenz Julienne
2019-11-19 12:43 ` Nicolas Saenz Julienne
2019-11-19 16:28 ` Andrew Murray
2019-11-19 16:55 ` Jason Gunthorpe
2019-11-19 17:00 ` Andrew Murray
2019-11-12 15:59 ` [PATCH v2 2/6] dt-bindings: PCI: Add bindings for brcmstb's PCIe device Nicolas Saenz Julienne
2019-11-18 21:23 ` Rob Herring
2019-11-19 9:35 ` Nicolas Saenz Julienne
2019-11-19 11:17 ` Andrew Murray
2019-11-19 11:28 ` Nicolas Saenz Julienne
2019-11-12 15:59 ` [PATCH v2 3/6] ARM: dts: bcm2711: Enable PCIe controller Nicolas Saenz Julienne
2019-11-12 15:59 ` [PATCH v2 4/6] PCI: brcmstb: add Broadcom STB PCIe host controller driver Nicolas Saenz Julienne
2019-11-19 16:25 ` Andrew Murray
2019-11-19 18:20 ` Jeremy Linton
2019-11-20 20:24 ` Nicolas Saenz Julienne [this message]
2019-11-19 18:34 ` Florian Fainelli
2019-11-21 12:16 ` Andrew Murray
2019-11-20 19:53 ` Nicolas Saenz Julienne
2019-11-21 12:03 ` Andrew Murray
2019-11-21 12:59 ` Nicolas Saenz Julienne
2019-11-21 15:44 ` Andrew Murray
2019-11-21 21:07 ` Jim Quinlan
2019-11-22 14:59 ` Robin Murphy
2019-11-21 13:26 ` Nicolas Saenz Julienne
2019-11-21 15:46 ` Andrew Murray
2019-11-12 15:59 ` [PATCH v2 5/6] PCI: brcmstb: add MSI capability Nicolas Saenz Julienne
2019-11-13 13:49 ` Marc Zyngier
2019-11-21 15:38 ` Andrew Murray
2019-11-21 17:19 ` Nicolas Saenz Julienne
2019-11-12 15:59 ` [PATCH v2 6/6] MAINTAINERS: Add brcmstb PCIe controller Nicolas Saenz Julienne
2019-11-19 11:18 ` [PATCH v2 0/6] Raspberry Pi 4 PCIe support Andrew Murray
2019-11-19 11:49 ` Nicolas Saenz Julienne
2019-11-21 12:18 ` Andrew Murray
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