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From: clabbe.montjoie@gmail.com (LABBE Corentin)
To: linux-arm-kernel@lists.infradead.org
Subject: [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

  parent reply	other threads:[~2016-03-09 10:08 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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