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=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,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 C530DC04AB4 for ; Fri, 17 May 2019 20:08:28 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 8DB0B2087E for ; Fri, 17 May 2019 20:08:28 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="CbwS09Br" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8DB0B2087E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bootlin.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:References :In-Reply-To:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=+Py0zLZoryDL2qqkG1m/ToCymsSqFK0aRmCyGICsyko=; b=CbwS09BrIyDASb C/Z2hMQFnUjV6On5q4acOsLbVtHrZEmN0VxFv2YL+xRLg+F1XPhqcwDroK6YNzOyzzCC0fuYJ38d3 Ajf9WULTv3O4q0+yP16FYs93DWoU099XS7ySlh+AtD/MHP492EDVDoeWMlTtxWR84eQrj1OklLhy5 3a5Na5LBEprvWt1gCSi5cUWwNNeo6N2hjwGx9y6eT0YiAuGXDQLAz8dNmINNMDhWfUVvwCEa1FmcC aRyPZTLpUzcz6dLpbBhqEU+L9cbrqc0vtCCkPdBc4QJzYHOOobidG2XPv2NRelw1+qGG87FbwPOXv 7QmbJJZIuHLsW/C0bE+Q==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hRj9S-0002xN-Qc; Fri, 17 May 2019 20:08:22 +0000 Received: from relay2-d.mail.gandi.net ([217.70.183.194]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hRj9P-0002wq-79 for linux-arm-kernel@lists.infradead.org; Fri, 17 May 2019 20:08:21 +0000 X-Originating-IP: 87.231.134.186 Received: from localhost (87-231-134-186.rev.numericable.fr [87.231.134.186]) (Authenticated sender: gregory.clement@bootlin.com) by relay2-d.mail.gandi.net (Postfix) with ESMTPSA id B510940008; Fri, 17 May 2019 20:08:00 +0000 (UTC) From: Gregory CLEMENT To: Heinrich Schuchardt , Jason Cooper , Andrew Lunn , Sebastian Hesselbarth , Russell King Subject: Re: [PATCH 1/1] arm64: dts: marvell: mcbin: enlarge PCI memory window In-Reply-To: <20190517161123.9293-1-xypron.glpk@gmx.de> References: <20190517161123.9293-1-xypron.glpk@gmx.de> Date: Fri, 17 May 2019 22:08:00 +0200 Message-ID: <87k1eozvxb.fsf@FE-laptop> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190517_130819_405594_7F6DFBC2 X-CRM114-Status: GOOD ( 15.32 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , devicetree@vger.kernel.org, Heinrich Schuchardt , linux-kernel@vger.kernel.org, Rob Herring , Thomas Petazzoni , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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. > > 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 onboard > memory. > > These are the mapped memory areas that the graphics adapter is actually > using: > > Region 0: Memory at cc000000 (32-bit, non-prefetchable) [size=16M] > Region 1: Memory at c0000000 (64-bit, prefetchable) [size=128M] > Region 3: Memory at c8000000 (64-bit, prefetchable) [size=32M] > Region 5: I/O ports at 1000 [size=128] > Expansion ROM at ca000000 [disabled] [size=512K] >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. 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 = <4>; > num-viewport = <8>; > reset-gpios = <&cp0_gpio2 20 GPIO_ACTIVE_LOW>; > + ranges = <0x81000000 0x0 0xf9010000 0x0 0xf9010000 0x0 0x10000 > + 0x82000000 0x0 0xc0000000 0x0 0xc0000000 0x0 0x20000000>; > status = "okay"; > }; > > -- > 2.20.1 > -- Gregory Clement, Bootlin Embedded Linux and Kernel engineering http://bootlin.com _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel