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Subject: Re: use generic DMA mapping code in powerpc V4
To: Christoph Hellwig <hch@lst.de>
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From: Christian Zigotzky <chzigotzky@xenosoft.de>
Message-ID: <ffbf56ae-c259-47b5-9deb-7fb21fead254@xenosoft.de>
Date: Mon, 4 Feb 2019 13:13:54 +0100
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Cc: linux-arch@vger.kernel.org, Darren Stevens <darren@stevens-zone.net>,
 linux-kernel@vger.kernel.org, Julian Margetson <runaway@candw.ms>,
 linux-mm@kvack.org, iommu@lists.linux-foundation.org,
 Paul Mackerras <paulus@samba.org>, Olof Johansson <olof@lixom.net>,
 linuxppc-dev@lists.ozlabs.org
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On 04 February 2019 at 08:56AM, Christoph Hellwig wrote:
> On Sun, Feb 03, 2019 at 05:49:02PM +0100, Christian Zigotzky wrote:
>> OK, next step: b50f42f0fe12965ead395c76bcb6a14f00cdf65b (powerpc/dma: use
>> the dma_direct mapping routines)
>>
>> git clone git://git.infradead.org/users/hch/misc.git -b powerpc-dma.6 a
>>
>> git checkout b50f42f0fe12965ead395c76bcb6a14f00cdf65b
>>
>> Results: The X1000 and X5000 boot but unfortunately the P.A. Semi Ethernet
>> doesn't work.
> Are there any interesting messages in the boot log?  Can you send me
> the dmesg?
>
Here you are: http://www.xenosoft.de/dmesg_X1000_with_DMA_updates.txt

-- Christian