From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.7 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 71EA8C6783B for ; Mon, 10 Dec 2018 15:54:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3235C20851 for ; Mon, 10 Dec 2018 15:54:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=xenosoft.de header.i=@xenosoft.de header.b="SA4/BJa6" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3235C20851 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=xenosoft.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728380AbeLJPyM (ORCPT ); Mon, 10 Dec 2018 10:54:12 -0500 Received: from mo4-p01-ob.smtp.rzone.de ([85.215.255.54]:35585 "EHLO mo4-p01-ob.smtp.rzone.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728363AbeLJPyL (ORCPT ); Mon, 10 Dec 2018 10:54:11 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; t=1544457248; s=strato-dkim-0002; d=xenosoft.de; h=In-Reply-To:Date:Message-ID:References:Cc:To:From:Subject: X-RZG-CLASS-ID:X-RZG-AUTH:From:Subject:Sender; bh=k5FlvYtcZbSWgNfy/0RzHE9EWAGcRRevSBSK6Qhcyrc=; b=SA4/BJa6wvOIzPLwLdFiszo58WEHa11tKGMImayiTMqDTxCmU/cEOi9GiQ8+abEcF8 YJLlak3sqNceTT8FvHAMr0T9KNmvAZyGun5Cu+VZpPELtl2SjEZ4tvpiROPY3pdpYCum bQ/6JbzpysMl7F6ULvY3zNEq4d74XPc6dEr1RFsA31/p/SoKQEUBCTCajRUWjrEX7Kcc cbt87gVOLjqzCwhg5QKHT1T4zo+2VkjyaAUZ2oo/GMBbLc+zcTdP6XR83FEdMX5lImt4 Djc6KJGv2HxGoYwa6i9m9oeYVW3Qk7Luf11SgzPdLK1YErjcDYqviZqsXRBWGBwrgBi3 eWVg== X-RZG-AUTH: ":L2QefEenb+UdBJSdRCXu93KJ1bmSGnhMdmOod1DhGM4l4Hio94KKxRySfLxnHfJ+Dkjp5G5MdirQj0WG7CkHhsM1Qi/lCjFQQnjJrDVy2NR8hA==" X-RZG-CLASS-ID: mo00 Received: from [IPv6:2a02:8109:a400:162c:887e:d9eb:b687:95ab] by smtp.strato.de (RZmta 44.6 AUTH) with ESMTPSA id 404b20uBAFs55if (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (curve secp521r1 with 521 ECDH bits, eq. 15360 bits RSA)) (Client did not present a certificate); Mon, 10 Dec 2018 16:54:05 +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> Message-ID: <6c997c03-e072-97a9-8ae0-38a4363df919@xenosoft.de> Date: Mon, 10 Dec 2018 16:54:05 +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: <1ecb7692-f3fb-a246-91f9-2db1b9496305@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: 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 >>>> >>>> >>>> >>> >>> >> >> > >