From: vinod.koul@intel.com (Vinod Koul)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 2/2] dmaengine: hdmac: Add memset capabilities
Date: Wed, 5 Aug 2015 10:56:56 +0530 [thread overview]
Message-ID: <20150805052656.GO11789@localhost> (raw)
In-Reply-To: <1437381778-19108-1-git-send-email-maxime.ripard@free-electrons.com>
On Mon, Jul 20, 2015 at 10:42:58AM +0200, Maxime Ripard wrote:
> Just like for the XDMAC, the SoCs that embed the HDMAC don't have any kind
> of GPU, and need to accelerate a few framebuffer-related operations through
> their DMA controller.
>
> However, unlike the XDMAC, the HDMAC doesn't have the memset capability
> built-in. That can be easily emulated though, by doing a transfer with a
> fixed adress on the variable that holds the value we want to set.
typo ^^^^^^^^
Applied, with typo fixed
--
~Vinod
WARNING: multiple messages have this Message-ID (diff)
From: Vinod Koul <vinod.koul@intel.com>
To: Maxime Ripard <maxime.ripard@free-electrons.com>
Cc: Nicolas Ferre <nicolas.ferre@atmel.com>,
Alexandre Belloni <alexandre.belloni@free-electrons.com>,
Ludovic Desroches <ludovic.desroches@atmel.com>,
Thomas Petazzoni <thomas.petazzoni@free-electrons.com>,
Boris Brezillon <boris.brezillon@free-electrons.com>,
dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v2 2/2] dmaengine: hdmac: Add memset capabilities
Date: Wed, 5 Aug 2015 10:56:56 +0530 [thread overview]
Message-ID: <20150805052656.GO11789@localhost> (raw)
In-Reply-To: <1437381778-19108-1-git-send-email-maxime.ripard@free-electrons.com>
On Mon, Jul 20, 2015 at 10:42:58AM +0200, Maxime Ripard wrote:
> Just like for the XDMAC, the SoCs that embed the HDMAC don't have any kind
> of GPU, and need to accelerate a few framebuffer-related operations through
> their DMA controller.
>
> However, unlike the XDMAC, the HDMAC doesn't have the memset capability
> built-in. That can be easily emulated though, by doing a transfer with a
> fixed adress on the variable that holds the value we want to set.
typo ^^^^^^^^
Applied, with typo fixed
--
~Vinod
next prev parent reply other threads:[~2015-08-05 5:26 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-20 8:42 [PATCH v2 2/2] dmaengine: hdmac: Add memset capabilities Maxime Ripard
2015-07-20 8:42 ` Maxime Ripard
2015-08-05 5:26 ` Vinod Koul [this message]
2015-08-05 5:26 ` Vinod Koul
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=20150805052656.GO11789@localhost \
--to=vinod.koul@intel.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.