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Re: [PATCH v3 3/5] dmaengine: mv_xor: add support for Armada 3700 SoC

From Vinod Koul <vinod.koul@intel.com>
Newsgroups linux.kernel
Subject Re: [PATCH v3 3/5] dmaengine: mv_xor: add support for Armada 3700 SoC
Date 2016-04-26 18:40 +0200
Message-ID <rsebM-2ma-15@gated-at.bofh.it> (permalink)
References <rnSMx-51D-1@gated-at.bofh.it> <rnSMy-51D-9@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Thu, Apr 14, 2016 at 06:53:36PM +0200, Gregory CLEMENT wrote:
> From: Marcin Wojtas <mw@semihalf.com>
> 
> Armada 3700 SoC comprise a single XOR engine compliant with the ones used
> in older Marvell SoC's like Armada XP or 38x. The only thing that needs
> modification is the Mbus configuration, which has to be done on two
> levels: global and in device. The first one is inherited from the
> bootlader.  The latter can be opened in a default way, leaving

s/bootlader/bootloader

> arbitration to the bus controller. Hence filled mbus_dram_target_info
> structure is not needed.
> 
> Patch "dmaengine: mv_xor: optimize performance by using a subset
> of the XOR channels" introduced limitation for using XOR engines and
> channels vs number of available CPU's. Those contstraints do not however

s/contstraints/constraints

-- 
~Vinod

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Re: [PATCH v3 3/5] dmaengine: mv_xor: add support for Armada 3700 SoC Vinod Koul <vinod.koul@intel.com> - 2016-04-26 18:40 +0200

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