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Tue, 11 Dec 2018 15:28:47 +0100 (CET) Subject: Re: use generic DMA mapping code in powerpc V4 From: Christian Zigotzky To: Christoph Hellwig Cc: linux-arch@vger.kernel.org, Darren Stevens , linux-kernel@vger.kernel.org, Julian Margetson , linux-mm@kvack.org, iommu@lists.linux-foundation.org, Paul Mackerras , Olof Johansson , linuxppc-dev@lists.ozlabs.org References: <20181129170351.GC27951@lst.de> <20181130105346.GB26765@lst.de> <8694431d-c669-b7b9-99fa-e99db5d45a7d@xenosoft.de> <20181130131056.GA5211@lst.de> <25999587-2d91-a63c-ed38-c3fb0075d9f1@xenosoft.de> <58c61afb-290f-6196-c72c-ac7b61b84718@xenosoft.de> <20181204142426.GA2743@lst.de> <20181205140550.GA27549@lst.de> <1948cf84-49ab-543c-472c-d18e27751903@xenosoft.de> <5a2ea855-b4b0-e48a-5c3e-c859a8451ca2@xenosoft.de> <7B6DDB28-8BF6-4589-84ED-F1D4D13BFED6@xenosoft.de> <8a2c4581-0c85-8065-f37e-984755eb31ab@xenosoft.de> <424bb228-c9e5-6593-1ab7-5950d9b2bd4e@xenosoft.de> <1ecb7692-f3fb-a246-91f9-2db1b9496305@xenosoft.de> <6c997c03-e072-97a9-8ae0-38a4363df919@xenosoft.de> Message-ID: <4cfb3f26-74e1-db01-b014-759f188bb5a6@xenosoft.de> Date: Tue, 11 Dec 2018 15:28:47 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.3.3 MIME-Version: 1.0 In-Reply-To: <6c997c03-e072-97a9-8ae0-38a4363df919@xenosoft.de> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Content-Language: de-DE Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Next step: 977706f9755d2d697aa6f45b4f9f0e07516efeda (powerpc/dma: remove dma_nommu_mmap_coherent) Result: The P5020 board boots and the PASEMI onboard ethernet works. -- Christian On 10 December 2018 at 4:54PM, Christian Zigotzky wrote: > 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 >>>>> >>>>> >>>>> >>>> >>>> >>> >>> >> >> > >