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Groups > linux.kernel > #1387696
| 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 |
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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