From: "Suthikulpanit, Suravee" <Suravee.Suthikulpanit@amd.com>
To: Bjorn Helgaas <bhelgaas@google.com>
Cc: Rafael Wysocki <rjw@rjwysocki.net>, Len Brown <lenb@kernel.org>,
"Catalin Marinas" <catalin.marinas@arm.com>,
Will Deacon <will.deacon@arm.com>,
"Lendacky, Thomas" <Thomas.Lendacky@amd.com>,
"herbert@gondor.apana.org.au" <herbert@gondor.apana.org.au>,
David Miller <davem@davemloft.net>,
"Arnd Bergmann" <arnd@arndb.de>, Mark Salter <msalter@redhat.com>,
Hanjun Guo <hanjun.guo@linaro.org>,
Al Stone <al.stone@linaro.org>,
Grant Likely <grant.likely@linaro.org>,
"Duran, Leo" <leo.duran@amd.com>,
linux-arm <linux-arm-kernel@lists.infradead.org>,
"linux-acpi@vger.kernel.org" <linux-acpi@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linaro-acpi@lists.linaro.org" <linaro-acpi@lists.linaro.org>,
netdev <netdev@vger.kernel.org>,
"linux-crypto@vger.kernel.org" <linux-crypto@vger.kernel.org>,
Rob Herring <robh+dt@kernel.org>,
Murali Karicheri
Subject: Re: [V4 PATCH 3/6] pci: Generic function for setting up PCI device DMA coherency
Date: Sat, 16 May 2015 15:14:36 +0000 [thread overview]
Message-ID: <D17CC88E.1AFDA%suravee.suthikulpanit@amd.com> (raw)
In-Reply-To: <CAErSpo7NkeXvtFH7jDNeYm6HTZO_G=r77EuJ8vOL4WUKSpQxAQ@mail.gmail.com>
Hi Bjorn,
On 5/16/15, 07:41, "Bjorn Helgaas" <bhelgaas@google.com> wrote:
>On Fri, May 15, 2015 at 4:23 PM, Suravee Suthikulpanit
><Suravee.Suthikulpanit@amd.com> wrote:
>> This patch refactors of_pci_dma_configure() into a more generic
>> pci_dma_configure(), which can be reused by non-OF code.
>> Then, it adds support for setting up PCI device DMA coherency from
>> ACPI _CCA object that should normally be specified in the DSDT node
>> of its PCI host bridge..
>
>From the changelog, it sounds like you might be able to split this
>into two patches:
>
>1) Refactor of_pci_dma_configure(), with no functional change
>2) Add support for using _CCA
>
>If that's possible, please do so to make this easier to review.
>
>Bjorn
Yes, I can separate the patch out. This would mainly affect ACPI+PCI
support for ARM64 (which is in progress).
Thanks,
Surafvee
next prev parent reply other threads:[~2015-05-16 15:14 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-15 21:23 [V4 PATCH 0/6] ACPI: Introduce support for _CCA object Suravee Suthikulpanit
2015-05-15 21:23 ` [V4 PATCH 1/6] ACPI / scan: Parse _CCA and setup device coherency Suravee Suthikulpanit
2015-05-15 23:53 ` Rafael J. Wysocki
2015-05-18 22:38 ` Suravee Suthikulanit
2015-05-19 0:28 ` Rafael J. Wysocki
2015-05-20 10:01 ` Catalin Marinas
2015-05-20 11:52 ` Suravee Suthikulanit
2015-05-20 12:04 ` [Linaro-acpi] " Arnd Bergmann
2015-05-21 13:01 ` Catalin Marinas
2015-05-21 13:24 ` Arnd Bergmann
2015-05-15 21:23 ` [V4 PATCH 2/6] arm64 : Introduce support for ACPI _CCA object Suravee Suthikulpanit
2015-05-16 11:48 ` Paul Bolle
2015-05-16 16:50 ` Suravee Suthikulpanit
2015-05-20 10:03 ` Catalin Marinas
2015-05-20 11:51 ` Suravee Suthikulanit
2015-05-15 21:23 ` [V4 PATCH 3/6] pci: Generic function for setting up PCI device DMA coherency Suravee Suthikulpanit
2015-05-15 23:59 ` Rafael J. Wysocki
2015-05-16 15:12 ` Suthikulpanit, Suravee
2015-05-20 9:24 ` Catalin Marinas
2015-05-20 9:27 ` Arnd Bergmann
2015-05-20 9:34 ` Catalin Marinas
2015-05-20 12:00 ` Suravee Suthikulanit
2015-05-20 12:02 ` [Linaro-acpi] " Arnd Bergmann
2015-05-20 20:46 ` Russell King - ARM Linux
2015-05-20 9:31 ` Catalin Marinas
2015-05-16 12:41 ` Bjorn Helgaas
2015-05-16 15:14 ` Suthikulpanit, Suravee [this message]
2015-05-15 21:23 ` [V4 PATCH 4/6] device property: Introduces device_dma_is_coherent() Suravee Suthikulpanit
2015-05-20 10:28 ` Will Deacon
2015-05-20 21:32 ` Suravee Suthikulanit
2015-05-15 21:23 ` [V4 PATCH 5/6] crypto: ccp - Unify coherency checking logic with device_dma_is_coherent() Suravee Suthikulpanit
2015-05-15 21:23 ` [V4 PATCH 6/6] amd-xgbe: " Suravee Suthikulpanit
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