From: LABBE Corentin <clabbe.montjoie@gmail.com>
To: Boris Brezillon <boris.brezillon@free-electrons.com>
Cc: "Maxime Ripard" <maxime.ripard@free-electrons.com>,
"Chen-Yu Tsai" <wens@csie.org>,
linux-sunxi@googlegroups.com,
"Emilio López" <emilio@elopez.com.ar>,
linux-arm-kernel@lists.infradead.org,
"Vinod Koul" <vinod.koul@intel.com>,
"Dan Williams" <dan.j.williams@intel.com>,
dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [linux-sunxi] Re: [PATCH] dma: sun4i: expose block size and wait cycle configuration to DMA users
Date: Wed, 9 Mar 2016 11:08:53 +0100 [thread overview]
Message-ID: <20160309100853.GA12312@Red> (raw)
In-Reply-To: <20160308094625.539646f8@bbrezillon>
> >
> > It doesn't really makes sense to us, but it does have a significant
> > impact on the throughput.
>
> I wouldn't say significant impact, but tweaking those parameters has
> some impact on the performances, and since it's not that complicated to
> implement, I thought it was worth a try, but maybe I'm wrong.
>
Hello
I am working on adding DMA on the crypto driver sun4i-ss and I confirm that tweaking those parameter can increase speed.
Regards
LABBE Corentin
next prev parent reply other threads:[~2016-03-09 10:09 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-07 9:59 [PATCH] dma: sun4i: expose block size and wait cycle configuration to DMA users Boris Brezillon
2016-03-07 14:54 ` Vinod Koul
2016-03-07 15:08 ` Boris Brezillon
2016-03-07 20:30 ` Maxime Ripard
2016-03-08 2:55 ` Vinod Koul
2016-03-08 2:59 ` Vinod Koul
2016-03-08 7:51 ` Maxime Ripard
2016-03-08 8:42 ` [linux-sunxi] " Hans de Goede
2016-03-08 10:05 ` Vinod Koul
2016-03-09 10:58 ` Maxime Ripard
2016-03-08 8:46 ` Boris Brezillon
2016-03-08 9:10 ` [linux-sunxi] " Priit Laes
2016-03-08 10:04 ` Vinod Koul
2016-03-09 10:08 ` LABBE Corentin [this message]
2016-03-08 9:59 ` Vinod Koul
2016-03-09 10:14 ` Boris Brezillon
2016-03-11 6:24 ` Vinod Koul
2016-03-11 9:40 ` Boris Brezillon
2016-03-11 10:06 ` Vinod Koul
2016-03-11 10:26 ` Boris Brezillon
2016-03-11 11:21 ` Vinod Koul
2016-03-09 11:06 ` Boris Brezillon
2016-03-11 6:26 ` Vinod Koul
2016-03-11 9:45 ` Boris Brezillon
2016-03-11 10:09 ` Vinod Koul
2016-03-11 10:55 ` Maxime Ripard
2016-03-11 11:18 ` Vinod Koul
2016-03-14 11:46 ` Maxime Ripard
2016-03-16 3:22 ` Vinod Koul
2016-03-07 15:30 ` [linux-sunxi] " Priit Laes
2016-03-07 15:47 ` Boris Brezillon
2016-03-07 17:15 ` Emilio López
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