From: Christoph Hellwig <hch@lst.de>
To: Rob Herring <robh+dt@kernel.org>
Cc: Jim Quinlan <jim2101024@gmail.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Bjorn Helgaas <bhelgaas@google.com>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will.deacon@arm.com>,
Brian Norris <computersforpeace@gmail.com>,
Russell King <rmk+kernel@armlinux.org.uk>,
Robin Murphy <robin.murphy@arm.com>,
Christoph Hellwig <hch@lst.de>,
Florian Fainelli <f.fainelli@gmail.com>,
Jonas Gorski <jonas.gorski@gmail.com>,
Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
Mark Rutland <mark.rutland@arm.com>,
"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
<devicetree@vger.kernel.org>,
Linux-MIPS <linux-mips@linux-mips.org>,
linux-pci@vger.kernel.org, Kevin Cernekee <cernekee@gmail.com>,
Ralf Baechle <ralf@linux-mips.org>,
bcm-kernel-feedback-list@broadcom.com,
Gregory Fong <gregory.0xf0@gmail.com>,
"moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE"
<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH v4 4/8] PCI: brcmstb: Add dma-range mapping for inbound traffic
Date: Thu, 18 Jan 2018 08:31:23 +0100 [thread overview]
Message-ID: <20180118073123.GA15766@lst.de> (raw)
In-Reply-To: <CAL_JsqKpWNJXNpKS5qC99N0+H_P37DcRE-rN9HFwT5tVmRFCNw@mail.gmail.com>
On Wed, Jan 17, 2018 at 08:15:33PM -0600, Rob Herring wrote:
> > (a) overriding/redefining the dma_to_phys() and phys_to_dma() calls
> > that are used by the dma_ops routines. This is the approach of
> >
> > arch/mips/cavium-octeon/dma-octeon.c
>
> MIPS is rarely an example to follow. :)
But in this case it actually is the example to follow as told previously.
NAK again for these chained dma ops that only create problems.
WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch-jcswGhMUV9g@public.gmane.org>
To: Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Cc: Jim Quinlan <jim2101024-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
"linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Bjorn Helgaas <bhelgaas-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>,
Catalin Marinas <catalin.marinas-5wv7dgnIgG8@public.gmane.org>,
Will Deacon <will.deacon-5wv7dgnIgG8@public.gmane.org>,
Brian Norris
<computersforpeace-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Russell King <rmk+kernel-I+IVW8TIWO2tmTQ+vhA3Yw@public.gmane.org>,
Robin Murphy <robin.murphy-5wv7dgnIgG8@public.gmane.org>,
Christoph Hellwig <hch-jcswGhMUV9g@public.gmane.org>,
Florian Fainelli
<f.fainelli-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Jonas Gorski
<jonas.gorski-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Lorenzo Pieralisi
<lorenzo.pieralisi-5wv7dgnIgG8@public.gmane.org>,
Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>,
"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
<devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Linux-MIPS <linux-mips-6z/3iImG2C8G8FEW9MqTrA@public.gmane.org>,
linux-pci-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Kevin Cernekee <cernekee-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Ralf Baechle <ralf@linux-mips.>
Subject: Re: [PATCH v4 4/8] PCI: brcmstb: Add dma-range mapping for inbound traffic
Date: Thu, 18 Jan 2018 08:31:23 +0100 [thread overview]
Message-ID: <20180118073123.GA15766@lst.de> (raw)
In-Reply-To: <CAL_JsqKpWNJXNpKS5qC99N0+H_P37DcRE-rN9HFwT5tVmRFCNw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
On Wed, Jan 17, 2018 at 08:15:33PM -0600, Rob Herring wrote:
> > (a) overriding/redefining the dma_to_phys() and phys_to_dma() calls
> > that are used by the dma_ops routines. This is the approach of
> >
> > arch/mips/cavium-octeon/dma-octeon.c
>
> MIPS is rarely an example to follow. :)
But in this case it actually is the example to follow as told previously.
NAK again for these chained dma ops that only create problems.
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WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch@lst.de>
To: Rob Herring <robh+dt@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>,
"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
<devicetree@vger.kernel.org>,
Florian Fainelli <f.fainelli@gmail.com>,
Linux-MIPS <linux-mips@linux-mips.org>,
linux-pci@vger.kernel.org,
Catalin Marinas <catalin.marinas@arm.com>,
Kevin Cernekee <cernekee@gmail.com>,
Will Deacon <will.deacon@arm.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Ralf Baechle <ralf@linux-mips.org>,
Russell King <rmk+kernel@armlinux.org.uk>,
Jim Quinlan <jim2101024@gmail.com>,
bcm-kernel-feedback-list@broadcom.com,
Gregory Fong <gregory.0xf0@gmail.com>,
Jonas Gorski <jonas.gorski@gmail.com>,
Bjorn Helgaas <bhelgaas@google.com>,
Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
Brian Norris <computersforpeace@gmail.com>,
Robin Murphy <robin.murphy@arm.com>,
Christoph Hellwig <hch@lst.de>,
"moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE"
<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH v4 4/8] PCI: brcmstb: Add dma-range mapping for inbound traffic
Date: Thu, 18 Jan 2018 08:31:23 +0100 [thread overview]
Message-ID: <20180118073123.GA15766@lst.de> (raw)
In-Reply-To: <CAL_JsqKpWNJXNpKS5qC99N0+H_P37DcRE-rN9HFwT5tVmRFCNw@mail.gmail.com>
On Wed, Jan 17, 2018 at 08:15:33PM -0600, Rob Herring wrote:
> > (a) overriding/redefining the dma_to_phys() and phys_to_dma() calls
> > that are used by the dma_ops routines. This is the approach of
> >
> > arch/mips/cavium-octeon/dma-octeon.c
>
> MIPS is rarely an example to follow. :)
But in this case it actually is the example to follow as told previously.
NAK again for these chained dma ops that only create problems.
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
WARNING: multiple messages have this Message-ID (diff)
From: hch@lst.de (Christoph Hellwig)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v4 4/8] PCI: brcmstb: Add dma-range mapping for inbound traffic
Date: Thu, 18 Jan 2018 08:31:23 +0100 [thread overview]
Message-ID: <20180118073123.GA15766@lst.de> (raw)
In-Reply-To: <CAL_JsqKpWNJXNpKS5qC99N0+H_P37DcRE-rN9HFwT5tVmRFCNw@mail.gmail.com>
On Wed, Jan 17, 2018 at 08:15:33PM -0600, Rob Herring wrote:
> > (a) overriding/redefining the dma_to_phys() and phys_to_dma() calls
> > that are used by the dma_ops routines. This is the approach of
> >
> > arch/mips/cavium-octeon/dma-octeon.c
>
> MIPS is rarely an example to follow. :)
But in this case it actually is the example to follow as told previously.
NAK again for these chained dma ops that only create problems.
next prev parent reply other threads:[~2018-01-18 7:31 UTC|newest]
Thread overview: 84+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-15 23:28 [PATCH v4 0/8] PCI: brcmstb: Add Broadcom Settopbox PCIe support Jim Quinlan
2018-01-15 23:28 ` Jim Quinlan
2018-01-15 23:28 ` Jim Quinlan
2018-01-15 23:28 ` [PATCH v4 1/8] SOC: brcmstb: add memory API Jim Quinlan
2018-01-15 23:28 ` Jim Quinlan
2018-01-15 23:28 ` Jim Quinlan
2018-03-09 15:07 ` James Hogan
2018-03-09 15:07 ` James Hogan
2018-01-15 23:28 ` [PATCH v4 2/8] dt-bindings: pci: Add DT docs for Brcmstb PCIe device Jim Quinlan
2018-01-15 23:28 ` Jim Quinlan
2018-01-15 23:28 ` Jim Quinlan
2018-01-15 23:28 ` Jim Quinlan
2018-01-19 19:20 ` Rob Herring
2018-01-19 19:20 ` Rob Herring
2018-01-19 19:20 ` Rob Herring
2018-01-15 23:28 ` [PATCH v4 3/8] PCI: brcmstb: Add Broadcom STB PCIe host controller driver Jim Quinlan
2018-01-15 23:28 ` Jim Quinlan
2018-01-15 23:28 ` Jim Quinlan
2018-01-15 23:28 ` [PATCH v4 4/8] PCI: brcmstb: Add dma-range mapping for inbound traffic Jim Quinlan
2018-01-15 23:28 ` Jim Quinlan
2018-01-15 23:28 ` Jim Quinlan
2018-01-15 23:28 ` Jim Quinlan
2018-01-18 2:15 ` Rob Herring
2018-01-18 2:15 ` Rob Herring
2018-01-18 2:15 ` Rob Herring
2018-01-18 2:15 ` Rob Herring
2018-01-18 2:15 ` Rob Herring
2018-01-18 7:31 ` Christoph Hellwig [this message]
2018-01-18 7:31 ` Christoph Hellwig
2018-01-18 7:31 ` Christoph Hellwig
2018-01-18 7:31 ` Christoph Hellwig
2018-01-18 7:31 ` Christoph Hellwig
2018-01-18 15:09 ` Florian Fainelli
2018-01-18 15:09 ` Florian Fainelli
2018-01-18 15:09 ` Florian Fainelli
2018-01-18 15:09 ` Florian Fainelli
2018-01-18 15:09 ` Florian Fainelli
2018-01-18 15:23 ` Christoph Hellwig
2018-01-18 15:23 ` Christoph Hellwig
2018-01-18 15:23 ` Christoph Hellwig
2018-01-18 15:23 ` Christoph Hellwig
2018-01-18 15:23 ` Christoph Hellwig
2018-01-19 19:47 ` Florian Fainelli
2018-01-19 19:47 ` Florian Fainelli
2018-01-19 19:47 ` Florian Fainelli
2018-01-19 19:47 ` Florian Fainelli
2018-01-23 13:20 ` Christoph Hellwig
2018-01-23 13:20 ` Christoph Hellwig
2018-01-23 13:20 ` Christoph Hellwig
2018-01-23 13:20 ` Christoph Hellwig
2018-01-23 13:20 ` Christoph Hellwig
2018-01-24 20:04 ` Florian Fainelli
2018-01-24 20:04 ` Florian Fainelli
2018-01-24 20:04 ` Florian Fainelli
2018-01-24 20:04 ` Florian Fainelli
2018-01-24 20:04 ` Florian Fainelli
2018-01-26 7:53 ` Christoph Hellwig
2018-01-26 7:53 ` Christoph Hellwig
2018-01-26 7:53 ` Christoph Hellwig
2018-01-26 7:53 ` Christoph Hellwig
2018-01-26 7:53 ` Christoph Hellwig
2018-01-26 17:46 ` Jim Quinlan
2018-01-26 17:46 ` Jim Quinlan
2018-01-26 17:46 ` Jim Quinlan
2018-01-26 17:46 ` Jim Quinlan
2018-01-26 17:46 ` Jim Quinlan
2018-02-12 13:39 ` Jim Quinlan
2018-02-12 13:39 ` Jim Quinlan
2018-02-12 13:39 ` Jim Quinlan
2018-02-12 13:39 ` Jim Quinlan
2018-02-12 13:39 ` Jim Quinlan
2018-01-15 23:28 ` [PATCH v4 5/8] PCI/MSI: Enable PCI_MSI_IRQ_DOMAIN support for MIPS Jim Quinlan
2018-01-15 23:28 ` Jim Quinlan
2018-01-15 23:28 ` Jim Quinlan
2018-01-15 23:28 ` [PATCH v4 6/8] PCI: brcmstb: Add MSI capability Jim Quinlan
2018-01-15 23:28 ` Jim Quinlan
2018-01-15 23:28 ` [PATCH v4 7/8] MIPS: BMIPS: Add PCI bindings for 7425, 7435 Jim Quinlan
2018-01-15 23:28 ` Jim Quinlan
2018-01-15 23:28 ` Jim Quinlan
2018-03-09 14:44 ` James Hogan
2018-03-09 14:44 ` James Hogan
2018-03-09 14:44 ` James Hogan
2018-01-15 23:28 ` [PATCH v4 8/8] MIPS: BMIPS: Enable PCI Jim Quinlan
2018-01-15 23:28 ` Jim Quinlan
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