From: Vinod Koul <vinod.koul-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
To: Gregory CLEMENT
<gregory.clement-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
Cc: dmaengine-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Jason Cooper <jason-NLaQJdtUoK4Be96aLqz0jA@public.gmane.org>,
Andrew Lunn <andrew-g2DYL2Zd6BY@public.gmane.org>,
Sebastian Hesselbarth
<sebastian.hesselbarth-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Nadav Haklai <nadavh-eYqpPyKDWXRBDgjK7y7TUQ@public.gmane.org>,
Lior Amsalem <alior-eYqpPyKDWXRBDgjK7y7TUQ@public.gmane.org>,
Thomas Petazzoni
<thomas.petazzoni-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>,
Romain Perier
<romain.perier-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>,
Omri Itach <omrii-eYqpPyKDWXRBDgjK7y7TUQ@public.gmane.org>,
Marcin Wojtas <mw-nYOzD4b6Jr9Wk0Htik3J/w@public.gmane.org>
Subject: Re: [PATCH v3 3/5] dmaengine: mv_xor: add support for Armada 3700 SoC
Date: Tue, 26 Apr 2016 22:07:58 +0530 [thread overview]
Message-ID: <20160426163758.GP2274@localhost> (raw)
In-Reply-To: <1460652818-14647-4-git-send-email-gregory.clement-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
On Thu, Apr 14, 2016 at 06:53:36PM +0200, Gregory CLEMENT wrote:
> From: Marcin Wojtas <mw-nYOzD4b6Jr9Wk0Htik3J/w@public.gmane.org>
>
> 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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WARNING: multiple messages have this Message-ID (diff)
From: Vinod Koul <vinod.koul@intel.com>
To: Gregory CLEMENT <gregory.clement@free-electrons.com>
Cc: dmaengine@vger.kernel.org, Jason Cooper <jason@lakedaemon.net>,
Andrew Lunn <andrew@lunn.ch>,
Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>,
Rob Herring <robh+dt@kernel.org>,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
Nadav Haklai <nadavh@marvell.com>,
Lior Amsalem <alior@marvell.com>,
Thomas Petazzoni <thomas.petazzoni@free-electrons.com>,
Romain Perier <romain.perier@free-electrons.com>,
Omri Itach <omrii@marvell.com>, Marcin Wojtas <mw@semihalf.com>
Subject: Re: [PATCH v3 3/5] dmaengine: mv_xor: add support for Armada 3700 SoC
Date: Tue, 26 Apr 2016 22:07:58 +0530 [thread overview]
Message-ID: <20160426163758.GP2274@localhost> (raw)
In-Reply-To: <1460652818-14647-4-git-send-email-gregory.clement@free-electrons.com>
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
next prev parent reply other threads:[~2016-04-26 16:37 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-14 16:53 [PATCH v3 0/5] Add XOR engine support to Armada 3700 SoC (ARM64) Gregory CLEMENT
2016-04-14 16:53 ` Gregory CLEMENT
2016-04-14 16:53 ` [PATCH v3 1/5] dmaengine: mv_xor: make the code 64 bits compliant Gregory CLEMENT
[not found] ` <1460652818-14647-2-git-send-email-gregory.clement-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
2016-04-26 16:33 ` Vinod Koul
2016-04-26 16:33 ` Vinod Koul
2016-04-14 16:53 ` [PATCH v3 2/5] dmaengine: mv_xor: use SoC type instead of directly the operation mode Gregory CLEMENT
2016-04-14 16:53 ` [PATCH v3 3/5] dmaengine: mv_xor: add support for Armada 3700 SoC Gregory CLEMENT
[not found] ` <1460652818-14647-4-git-send-email-gregory.clement-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
2016-04-26 16:37 ` Vinod Koul [this message]
2016-04-26 16:37 ` Vinod Koul
[not found] ` <1460652818-14647-1-git-send-email-gregory.clement-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
2016-04-14 16:53 ` [PATCH v3 4/5] dmaengine: mv_xor: Allow selecting mv_xor for mvebu only compatible SoC Gregory CLEMENT
2016-04-14 16:53 ` Gregory CLEMENT
2016-04-14 16:53 ` [PATCH v3 5/5] arm64: dts: marvell: add XOR node for Armada 3700 SoC Gregory CLEMENT
2016-04-26 3:35 ` Vinod Koul
2016-04-26 7:28 ` Thomas Petazzoni
2016-04-26 7:28 ` Thomas Petazzoni
[not found] ` <20160426092811.62d092bf-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
2016-04-26 16:32 ` Vinod Koul
2016-04-26 16:32 ` Vinod Koul
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