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 Mon, 10 Dec 2018 16:54:05 +0100 (CET)
Subject: Re: use generic DMA mapping code in powerpc V4
From: Christian Zigotzky <chzigotzky@xenosoft.de>
To: Christoph Hellwig <hch@lst.de>
References: <20181129170351.GC27951@lst.de>
 <d0e04a85-f17d-414e-6fea-971414417430@xenosoft.de>
 <20181130105346.GB26765@lst.de>
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 <20181130131056.GA5211@lst.de>
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 <c5202d29-863d-1377-0e2d-762203b317e2@xenosoft.de>
 <58c61afb-290f-6196-c72c-ac7b61b84718@xenosoft.de>
 <20181204142426.GA2743@lst.de>
 <ef56d279-f75d-008e-71ba-7068c1b37c48@xenosoft.de>
 <20181205140550.GA27549@lst.de>
 <1948cf84-49ab-543c-472c-d18e27751903@xenosoft.de>
 <5a2ea855-b4b0-e48a-5c3e-c859a8451ca2@xenosoft.de>
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Message-ID: <6c997c03-e072-97a9-8ae0-38a4363df919@xenosoft.de>
Date: Mon, 10 Dec 2018 16:54:05 +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
Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org
Sender: "Linuxppc-dev"
 <linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org>

Next step: 64ecd2c160bbef31465c4d34efc0f076a2aad4df (powerpc/dma: use 
phys_to_dma instead of get_dma_offset)

The P5020 board boots and the PASEMI onboard ethernet works.

-- Christian


On 09 December 2018 at 7:26PM, Christian Zigotzky wrote:
> Next step: c1bfcad4b0cf38ce5b00f7ad880d3a13484c123a (dma-mapping, 
> powerpc: simplify the arch dma_set_mask override)
>
> Result: No problems with the PASEMI onboard ethernet and with booting 
> the X5000 (P5020 board).
>
> -- Christian
>
>
> On 09 December 2018 at 3:20PM, Christian Zigotzky wrote:
>> Next step: 602307b034734ce77a05da4b99333a2eaf6b6482 (powerpc/fsl_pci: 
>> simplify fsl_pci_dma_set_mask)
>>
>> git checkout 602307b034734ce77a05da4b99333a2eaf6b6482
>>
>> The PASEMI onboard ethernet works and the X5000 boots.
>>
>> -- Christian
>>
>>
>> On 08 December 2018 at 2:47PM, Christian Zigotzky wrote:
>>> Next step: e15cd8173ef85e9cc3e2a9c7cc2982f5c1355615 (powerpc/dma: 
>>> fix an off-by-one in dma_capable)
>>>
>>> git checkout e15cd8173ef85e9cc3e2a9c7cc2982f5c1355615
>>>
>>> The PASEMI onboard ethernet also works with this commit and the 
>>> X5000 boots without any problems.
>>>
>>> -- Christian
>>>
>>>
>>> On 08 December 2018 at 11:29AM, Christian Zigotzky wrote:
>>>> Next step: 7ebc44c535f6bd726d553756d38b137acc718443 (powerpc/dma: 
>>>> remove max_direct_dma_addr)
>>>>
>>>> git checkout 7ebc44c535f6bd726d553756d38b137acc718443
>>>>
>>>> OK, the PASEMI onboard ethernet works and the P5020 board boots.
>>>>
>>>> -- Christian
>>>>
>>>>
>>>> On 07 December 2018 at 7:33PM, Christian Zigotzky wrote:
>>>>> Next step: 13c1fdec5682b6e13257277fa16aa31f342d167d (powerpc/dma: 
>>>>> move pci_dma_dev_setup_swiotlb to fsl_pci.c)
>>>>>
>>>>> git checkout 13c1fdec5682b6e13257277fa16aa31f342d167d
>>>>>
>>>>> Result: The PASEMI onboard ethernet works and the P5020 board boots.
>>>>>
>>>>> — Christian
>>>>
>>>>
>>>>
>>>
>>>
>>
>>
>
>