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=-7.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED 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 68B28C04AB4 for ; Fri, 17 May 2019 20:56:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 277B5217D8 for ; Fri, 17 May 2019 20:56:17 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=gmx.net header.i=@gmx.net header.b="B2DGTI5U" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729195AbfEQU4R (ORCPT ); Fri, 17 May 2019 16:56:17 -0400 Received: from mout.gmx.net ([212.227.17.21]:41595 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726978AbfEQU4Q (ORCPT ); Fri, 17 May 2019 16:56:16 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1558126560; bh=HI4SNpJD9kyetB4gW9KvGGP7C6zR9uWQeIt7hvEdDT4=; h=X-UI-Sender-Class:Subject:To:Cc:References:From:Date:In-Reply-To; b=B2DGTI5UL1+F3FQ/bVS3Iz5EbZvCTcq4mMe8TteAC0S+1LYUlgKYR1kM5aszCL4ZO T/yAKFm/by1CAknhEC1jbu39yEtL5oowHQWWIQavTvTJeiK+IP/FrdJCSIzROn0uPc gabEe7dDlJXoWPQUcV/JXfBeFQMbvGM1hbWYDA7I= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from [192.168.123.56] ([84.118.159.3]) by mail.gmx.com (mrgmx103 [212.227.17.168]) with ESMTPSA (Nemesis) id 0Lmazv-1grqmK3Yjj-00aF8W; Fri, 17 May 2019 22:55:59 +0200 Subject: Re: [PATCH 1/1] arm64: dts: marvell: mcbin: enlarge PCI memory window To: Gregory CLEMENT , Jason Cooper , Andrew Lunn , Sebastian Hesselbarth , Russell King Cc: Rob Herring , Mark Rutland , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Thomas Petazzoni References: <20190517161123.9293-1-xypron.glpk@gmx.de> <87k1eozvxb.fsf@FE-laptop> From: Heinrich Schuchardt Openpgp: preference=signencrypt Autocrypt: addr=xypron.glpk@gmx.de; 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Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: <87k1eozvxb.fsf@FE-laptop> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:WG4WahyBFtDa+GEWF5Q+TwdDp3t4SgzQhiMyiwQLv9Cg13MVoy6 L2EhChJbrPekk8oYRt1n7L+izJQmFajXgmL+ks6sjWNRiPZUX0HjbTXyvFKgbhIxeGlKEgF sXur02qQ4nnUMi0ofhuYTfZtq5FYAS+0tSFY3HSpwscp+fuoH32PVV62jzSGhjOQKW5Kczo EZvT7WQIjWQEUAxjIo4AA== X-UI-Out-Filterresults: notjunk:1;V03:K0:eb2OA9PKOyQ=:xzL2EDMVNgEGhEppyiah6t wZfrmxd2/skrW2i0rzMYRQy1Q43klUy6AS45OT6M8clhbnc3kHAbqoM5akYn4AkUeA63U243A pyA9LFg6eoQyxruWegJa10lqRJiq9IDLK9f0HCw8Jx5R+TT7wmfA1UKN1cFa51te6GLhmnNJu nVrPEySKTnYR8Gg+q1Y2q2Kj+4yhCZAgWjydfSUbhVhAAhzly+1r6DL2QgSkmFrRGmzS3TZKh Ki8/KZEhVJXtP1i2YiCCE3769ZvLWoPxmK+zSpchz9THiqloVyXIe4/o88a4R+1geCHG0EzLS wbdXdVOX4Zk7RGcKukPWx9RC3OVuEmwI5WWEGFtJgTPjvHnBm9v2eztwJIMJYEppxeZsPf0JS 42kuOys44o9+ijaAy2f0zqkfJ/jcZJj1v4PVL7XrW1WTOJugd3j+CCiF5Ho2T9bqJzBGIvoTr tUqO28oO87p/m7b+52nGpLiJOqosBGZswiaJGLsg8izCMxQ8KIO1sA0D0ojyCZQ1/vvVZymTx d+swna9fM4n67CQUJoZc+J5Gd8IUp0qAtBo13RznyQF/Y+gv010cRKGY1VCJU0QZB4hWYr/TD rrRFjVpSeahV16mX7dBksRdvGBNvVf2UQw6DU6DuVxYBzdCLToZnCaOvX0BeeCOBiBpNs3BwJ gis7uTRFH1MmeMLoc7Ob+njaiUA+GNV16NqOBKdt31+1uqM3o2fSYKVDLQG8hXMF4rNRSLH4t bOG8NmBAToDICkbIbeOc9K1ukBQA23bR+yqSYNx+xdXv+dVoku9/VmX2g0GbhVz5HcNZKPeKR ztc1moV9PcgaTPfRuabsVRxEBebPdYr5DfV6nGtOkAULJBCF/5JiqVVXmmmxJt6QNFqtjEPLU TU+0kmw80huQAQwdH3wU9hulUuV2ug/CYIQDFtvKyJCgEnBH83J6m/smlub6Jx59yVfBJZ1Mk dbkQSXxKHxyetR6wxK89hRX+HZ1lJCK0OqWrEAkBCMaO5tvvAUnl1 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 5/17/19 10:08 PM, Gregory CLEMENT wrote: > Hi Heinrich Schuchardt, > >> Running a graphics adapter on the MACCHIATObin fails due to an >> insufficently sized memory window. > I think "insufficient" is enough or I miss something. Thanks for reviewing. Do I have to resend with corrected wording? > >> >> Enlarge the memory window for the PCIe slot to 512 MiB. >> >> With the patch I am able to use a GT710 graphics adapter with 1 GB onbo= ard >> memory. >> >> These are the mapped memory areas that the graphics adapter is actually >> using: >> >> Region 0: Memory at cc000000 (32-bit, non-prefetchable) [size=3D16M] >> Region 1: Memory at c0000000 (64-bit, prefetchable) [size=3D128M] >> Region 3: Memory at c8000000 (64-bit, prefetchable) [size=3D32M] >> Region 5: I/O ports at 1000 [size=3D128] >> Expansion ROM at ca000000 [disabled] [size=3D512K] > >>>From my point of view this patch is correct, I don't think it is a > problem to map more memory. So I applied on it mvebu/dt64. > To which repository are your referring? Best regards Heinrich > But I add also Thomas in CC who know better the PCIe support on mvebu/ > > Thanks, > > Gregory > > >> >> Signed-off-by: Heinrich Schuchardt >> --- >> arch/arm64/boot/dts/marvell/armada-8040-mcbin.dtsi | 2 ++ >> 1 file changed, 2 insertions(+) >> >> diff --git a/arch/arm64/boot/dts/marvell/armada-8040-mcbin.dtsi b/arch/= arm64/boot/dts/marvell/armada-8040-mcbin.dtsi >> index 329f8ceeebea..205071b45a32 100644 >> --- a/arch/arm64/boot/dts/marvell/armada-8040-mcbin.dtsi >> +++ b/arch/arm64/boot/dts/marvell/armada-8040-mcbin.dtsi >> @@ -184,6 +184,8 @@ >> num-lanes =3D <4>; >> num-viewport =3D <8>; >> reset-gpios =3D <&cp0_gpio2 20 GPIO_ACTIVE_LOW>; >> + ranges =3D <0x81000000 0x0 0xf9010000 0x0 0xf9010000 0x0 0x10000 >> + 0x82000000 0x0 0xc0000000 0x0 0xc0000000 0x0 0x20000000>; >> status =3D "okay"; >> }; >> >> -- >> 2.20.1 >> >