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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 4CEF1C43215 for ; Wed, 20 Nov 2019 20:24:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2444020872 for ; Wed, 20 Nov 2019 20:24:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726725AbfKTUYv (ORCPT ); Wed, 20 Nov 2019 15:24:51 -0500 Received: from mx2.suse.de ([195.135.220.15]:47262 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726080AbfKTUYu (ORCPT ); Wed, 20 Nov 2019 15:24:50 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id F0DC4B206; Wed, 20 Nov 2019 20:24:48 +0000 (UTC) Message-ID: <681665dee34a47f26f7832d2c3e0e68a85b69e3f.camel@suse.de> Subject: Re: [PATCH v2 4/6] PCI: brcmstb: add Broadcom STB PCIe host controller driver From: Nicolas Saenz Julienne To: Jeremy Linton , Andrew Murray Cc: maz@kernel.org, linux-kernel@vger.kernel.org, Lorenzo Pieralisi , Eric Anholt , Stefan Wahren , Florian Fainelli , bcm-kernel-feedback-list@broadcom.com, james.quinlan@broadcom.com, mbrugger@suse.com, phil@raspberrypi.org, Bjorn Helgaas , linux-pci@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org Date: Wed, 20 Nov 2019 21:24:47 +0100 In-Reply-To: References: <20191112155926.16476-1-nsaenzjulienne@suse.de> <20191112155926.16476-5-nsaenzjulienne@suse.de> <20191119162502.GS43905@e119886-lin.cambridge.arm.com> Content-Type: multipart/signed; micalg="pgp-sha256"; protocol="application/pgp-signature"; boundary="=-OoRtF6MuxmmZ/WkBbsKp" User-Agent: Evolution 3.34.1 MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --=-OoRtF6MuxmmZ/WkBbsKp Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Hi Jeremy, On Tue, 2019-11-19 at 12:20 -0600, Jeremy Linton wrote: > Hi, >=20 > On 11/19/19 10:25 AM, Andrew Murray wrote: > > On Tue, Nov 12, 2019 at 04:59:23PM +0100, Nicolas Saenz Julienne wrote: > > > From: Jim Quinlan > > >=20 > > > This commit adds the basic Broadcom STB PCIe controller. Missing is = the > > > ability to process MSI. This functionality is added in a subsequent > > > commit. > > >=20 > > > The PCIe block contains an MDIO interface. This is a local interface > > > only accessible by the PCIe controller. It cannot be used or shared > > > by any other HW. As such, the small amount of code for this > > > controller is included in this driver as there is little upside to pu= t > > > it elsewhere. > >=20 > > This commit message hasn't changed, despite earlier feedback. > >=20 >=20 > Also, unless i'm mistaken this controller isn't I/O coherent on the rpi. I'm not sure I get what you mean by I/O coherent. Regards, Nicolas --=-OoRtF6MuxmmZ/WkBbsKp Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part Content-Transfer-Encoding: 7bit -----BEGIN PGP SIGNATURE----- iQEzBAABCAAdFiEErOkkGDHCg2EbPcGjlfZmHno8x/4FAl3VoQ8ACgkQlfZmHno8 x/7CIQf+N1s97C0orm13r3hHzluqTXyvjXEFM7l6iozSh3owLfyySyUqoQMk4GuU c9lMxac+7u+lhG6r4TuAQnolTAgLA1Ufzjk1ZpZZ5lBI+meoPyouMUxMh85wxALx JObhQOg/NLBFb/pLdfZeWrUgSxicDkJlkU9Wm63FItku5yaQjW0jfCNmAm6WpTXK 91SvkHzg10I5r4jHMyQw7Rqcet+KuMn8vyCgxLX9VkputmAPdl1yzLoXjvdZBPpO 8PHcZNiomyFwTEz1AFjKxDbuNzlWkAC/zSMGZl/skIC4FJPpNx3SqVC1UDAonI7+ 0i4lMZKzCutFxwH1yIXE93bHPpQnAw== =Z4RA -----END PGP SIGNATURE----- --=-OoRtF6MuxmmZ/WkBbsKp--