From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christian Zigotzky Subject: Re: use generic DMA mapping code in powerpc V4 Date: Sat, 8 Dec 2018 14:47:44 +0100 Message-ID: <424bb228-c9e5-6593-1ab7-5950d9b2bd4e@xenosoft.de> 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> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <8a2c4581-0c85-8065-f37e-984755eb31ab-KCoaydhb8eAb1SvskN2V4Q@public.gmane.org> Content-Language: de-DE List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: Christoph Hellwig Cc: linux-arch-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Darren Stevens , linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Julian Margetson , linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org, iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, Paul Mackerras , linuxppc-dev-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org List-Id: linux-arch.vger.kernel.org TmV4dCBzdGVwOiBlMTVjZDgxNzNlZjg1ZTljYzNlMmE5YzdjYzI5ODJmNWMxMzU1NjE1IChwb3dl cnBjL2RtYTogZml4IGFuIApvZmYtYnktb25lIGluIGRtYV9jYXBhYmxlKQoKZ2l0IGNoZWNrb3V0 IGUxNWNkODE3M2VmODVlOWNjM2UyYTljN2NjMjk4MmY1YzEzNTU2MTUKClRoZSBQQVNFTUkgb25i b2FyZCBldGhlcm5ldCBhbHNvIHdvcmtzIHdpdGggdGhpcyBjb21taXQgYW5kIHRoZSBYNTAwMCAK Ym9vdHMgd2l0aG91dCBhbnkgcHJvYmxlbXMuCgotLSBDaHJpc3RpYW4KCgpPbiAwOCBEZWNlbWJl ciAyMDE4IGF0IDExOjI5QU0sIENocmlzdGlhbiBaaWdvdHpreSB3cm90ZToKPiBOZXh0IHN0ZXA6 IDdlYmM0NGM1MzVmNmJkNzI2ZDU1Mzc1NmQzOGIxMzdhY2M3MTg0NDMgKHBvd2VycGMvZG1hOiAK PiByZW1vdmUgbWF4X2RpcmVjdF9kbWFfYWRkcikKPgo+IGdpdCBjaGVja291dCA3ZWJjNDRjNTM1 ZjZiZDcyNmQ1NTM3NTZkMzhiMTM3YWNjNzE4NDQzCj4KPiBPSywgdGhlIFBBU0VNSSBvbmJvYXJk IGV0aGVybmV0IHdvcmtzIGFuZCB0aGUgUDUwMjAgYm9hcmQgYm9vdHMuCj4KPiAtLSBDaHJpc3Rp YW4KPgo+Cj4gT24gMDcgRGVjZW1iZXIgMjAxOCBhdCA3OjMzUE0sIENocmlzdGlhbiBaaWdvdHpr eSB3cm90ZToKPj4gTmV4dCBzdGVwOiAxM2MxZmRlYzU2ODJiNmUxMzI1NzI3N2ZhMTZhYTMxZjM0 MmQxNjdkIChwb3dlcnBjL2RtYTogCj4+IG1vdmUgcGNpX2RtYV9kZXZfc2V0dXBfc3dpb3RsYiB0 byBmc2xfcGNpLmMpCj4+Cj4+IGdpdCBjaGVja291dCAxM2MxZmRlYzU2ODJiNmUxMzI1NzI3N2Zh MTZhYTMxZjM0MmQxNjdkCj4+Cj4+IFJlc3VsdDogVGhlIFBBU0VNSSBvbmJvYXJkIGV0aGVybmV0 IHdvcmtzIGFuZCB0aGUgUDUwMjAgYm9hcmQgYm9vdHMuCj4+Cj4+IOKAlCBDaHJpc3RpYW4KPgo+ Cj4KCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmlvbW11 IG1haWxpbmcgbGlzdAppb21tdUBsaXN0cy5saW51eC1mb3VuZGF0aW9uLm9yZwpodHRwczovL2xp c3RzLmxpbnV4Zm91bmRhdGlvbi5vcmcvbWFpbG1hbi9saXN0aW5mby9pb21tdQ== From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mo4-p01-ob.smtp.rzone.de ([81.169.146.165]:30348 "EHLO mo4-p01-ob.smtp.rzone.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726124AbeLHNru (ORCPT ); Sat, 8 Dec 2018 08:47:50 -0500 Subject: Re: use generic DMA mapping code in powerpc V4 From: Christian Zigotzky 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> Message-ID: <424bb228-c9e5-6593-1ab7-5950d9b2bd4e@xenosoft.de> Date: Sat, 8 Dec 2018 14:47:44 +0100 MIME-Version: 1.0 In-Reply-To: <8a2c4581-0c85-8065-f37e-984755eb31ab@xenosoft.de> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Content-Language: de-DE Sender: linux-arch-owner@vger.kernel.org List-ID: 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 Message-ID: <20181208134744.sWcgAhXGlYm0suIGow9qdOP5DGPY4uKsEtYrljlyesc@z> 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 > > >