From: catalin.marinas@arm.com (Catalin Marinas)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] Add support for CONFIG_ARM64_DMA_USE_IOMMU.
Date: Wed, 28 Jan 2015 11:27:19 +0000 [thread overview]
Message-ID: <20150128112718.GE6646@e104818-lin.cambridge.arm.com> (raw)
In-Reply-To: <1422379495-10268-1-git-send-email-stripathi@apm.com>
On Tue, Jan 27, 2015 at 05:24:54PM +0000, Suman Tripathi wrote:
> This patch implements the support for ARM64_DMA_USE_IOMMU
> ported from ARM 32-bit.
>
> Signed-off-by: Suman Tripathi <stripathi@apm.com>
> ---
>
> Suman Tripathi (1):
> arm64: dma-mapping: Support for ARM64_DMA_USE_IOMMU.
>
> arch/arm64/Kconfig | 24 ++
> arch/arm64/include/asm/device.h | 9 +
> arch/arm64/include/asm/dma-iommu.h | 48 +++
> arch/arm64/mm/dma-mapping.c | 611 +++++++++++++++++++++++++++++++++++++
> 4 files changed, 692 insertions(+)
> create mode 100644 arch/arm64/include/asm/dma-iommu.h
I guess there is an overlap with this thread:
http://thread.gmane.org/gmane.linux.kernel.iommu/8213
I would rather go for a more generic solution that Robin (cc'ed) is
trying to implement.
--
Catalin
next parent reply other threads:[~2015-01-28 11:27 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1422379495-10268-1-git-send-email-stripathi@apm.com>
2015-01-28 11:27 ` Catalin Marinas [this message]
[not found] ` <CAOHikRCSoijzZ8oKEtMadEHOvLiWLO6fWkqiGEiPyb+Egb_1rw@mail.gmail.com>
2015-03-17 23:33 ` [PATCH] Add support for CONFIG_ARM64_DMA_USE_IOMMU Suman Tripathi
2015-03-22 1:31 ` Arnd Bergmann
2015-03-23 15:58 ` Suman Tripathi
2015-04-10 21:53 ` Arnd Bergmann
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20150128112718.GE6646@e104818-lin.cambridge.arm.com \
--to=catalin.marinas@arm.com \
--cc=linux-arm-kernel@lists.infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).