Message ID | 20230411093144.2690-14-yong.wu@mediatek.com (mailing list archive) |
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State | Not Applicable |
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Received: from vger.kernel.org ([23.128.96.18]) by www.linuxtv.org with esmtp (Exim 4.92) (envelope-from <linux-media-owner@vger.kernel.org>) id 1pmAP5-00GgYr-Gv; Tue, 11 Apr 2023 09:35:07 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229905AbjDKJfF (ORCPT <rfc822;mkrufky@linuxtv.org> + 1 other); Tue, 11 Apr 2023 05:35:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56074 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229906AbjDKJeg (ORCPT <rfc822;linux-media@vger.kernel.org>); Tue, 11 Apr 2023 05:34:36 -0400 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CE6F9469D; Tue, 11 Apr 2023 02:34:11 -0700 (PDT) X-UUID: 01d9debed84c11edb6b9f13eb10bd0fe-20230411 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=w7h1+V4mSmpmxgEEvepRAQu3Berq17NW7THqwLhQ31g=; b=LAtaM/fAQzpqhL86UXiy+HcgUt9FEqXWWuSgPx6P3QSoS6iQz1cI4ufR715dVu4SZb8aViLnIKT3V00Z7ND7vQgrLaSrRJ2QdATcTY89UYLTigXYP/8THYhj3wB+V1fzylwyuyG+GaF82hfF1yzs32P6O3Fwg2B0rP2rERJmThk=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.22,REQID:5aa54102-4d94-4abc-9e0c-ad842da9c9d0,IP:0,U RL:0,TC:0,Content:0,EDM:0,RT:0,SF:95,FILE:0,BULK:0,RULE:Release_Ham,ACTION :release,TS:95 X-CID-INFO: VERSION:1.1.22,REQID:5aa54102-4d94-4abc-9e0c-ad842da9c9d0,IP:0,URL :0,TC:0,Content:0,EDM:0,RT:0,SF:95,FILE:0,BULK:0,RULE:Spam_GS981B3D,ACTION :quarantine,TS:95 X-CID-META: VersionHash:120426c,CLOUDID:d50f95ea-db6f-41fe-8b83-13fe7ed1ef52,B ulkID:230411173408ZZEMV5F7,BulkQuantity:0,Recheck:0,SF:48|38|29|28|17|19,T C:nil,Content:0,EDM:-3,IP:nil,URL:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0 ,OSI:0,OSA:0,AV:0 X-CID-BVR: 0,NGT X-CID-BAS: 0,NGT,0,_ X-UUID: 01d9debed84c11edb6b9f13eb10bd0fe-20230411 Received: from mtkmbs10n1.mediatek.inc [(172.21.101.34)] by mailgw02.mediatek.com (envelope-from <yong.wu@mediatek.com>) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 2001983924; Tue, 11 Apr 2023 17:34:07 +0800 Received: from mtkmbs11n1.mediatek.inc (172.21.101.185) by mtkmbs13n1.mediatek.inc (172.21.101.193) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.25; Tue, 11 Apr 2023 17:34:06 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs11n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.25 via Frontend Transport; Tue, 11 Apr 2023 17:34:05 +0800 From: Yong Wu <yong.wu@mediatek.com> To: Joerg Roedel <joro@8bytes.org>, Matthias Brugger <matthias.bgg@gmail.com>, Mauro Carvalho Chehab <mchehab@kernel.org>, Rob Herring <robh+dt@kernel.org> CC: Will Deacon <will@kernel.org>, Robin Murphy <robin.murphy@arm.com>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, Hans Verkuil <hverkuil@xs4all.nl>, <nfraprado@collabora.com>, <linux-media@vger.kernel.org>, <devicetree@vger.kernel.org>, <linux-arm-kernel@lists.infradead.org>, <linux-mediatek@lists.infradead.org>, <linux-kernel@vger.kernel.org>, <iommu@lists.linux.dev>, AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>, <mingyuan.ma@mediatek.com>, <yf.wang@mediatek.com>, <jianjiao.zeng@mediatek.com>, Yunfei Dong <yunfei.dong@mediatek.com>, kyrie wu <kyrie.wu@mediatek.corp-partner.google.com>, <chengci.xu@mediatek.com>, <youlin.pei@mediatek.com>, <anan.sun@mediatek.com>, Yong Wu <yong.wu@mediatek.com> Subject: [PATCH v7 13/14] arm64: dts: mt8195: Add dma-ranges for the parent "soc" node Date: Tue, 11 Apr 2023 17:31:43 +0800 Message-ID: <20230411093144.2690-14-yong.wu@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230411093144.2690-1-yong.wu@mediatek.com> References: <20230411093144.2690-1-yong.wu@mediatek.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-MTK: N X-Spam-Status: No, score=-0.2 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,SPF_PASS, UNPARSEABLE_RELAY autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: <linux-media.vger.kernel.org> X-Mailing-List: linux-media@vger.kernel.org X-LSpam-Score: -2.5 (--) X-LSpam-Report: No, score=-2.5 required=5.0 tests=BAYES_00=-1.9,DKIM_SIGNED=0.1,DKIM_VALID=-0.1,DKIM_VALID_AU=-0.1,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1,UNPARSEABLE_RELAY=0.001 autolearn=ham autolearn_force=no |
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Adjust the dma-ranges for MTK IOMMU
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Commit Message
Yong Wu (吴勇)
April 11, 2023, 9:31 a.m. UTC
After commit f1ad5338a4d5 ("of: Fix "dma-ranges" handling for bus controllers"), the dma-ranges property is not allowed for the leaf node. But our iommu/dma-ranges is 16GB, we still expect separate the 16GB dma-range like: a) display is in 0 - 4GB; b) vcodec is in 4GB - 8GB; c) camera is in 8GB - 12GB. We can not expect all the masters add a parent node for them, especial for the existed drivers/nodes. Thus, we add whole the 16GB dma-ranges in the parent "soc" node. Signed-off-by: Yong Wu <yong.wu@mediatek.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> --- arch/arm64/boot/dts/mediatek/mt8195.dtsi | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi b/arch/arm64/boot/dts/mediatek/mt8195.dtsi index 89f469ba9f6c..7d87cbabc9f1 100644 --- a/arch/arm64/boot/dts/mediatek/mt8195.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi @@ -364,6 +364,7 @@ soc { #size-cells = <2>; compatible = "simple-bus"; ranges; + dma-ranges = <0x0 0x0 0x0 0x0 0x4 0x0>; gic: interrupt-controller@c000000 { compatible = "arm,gic-v3";