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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9A63CC77B73 for ; Tue, 6 Jun 2023 06:34:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232402AbjFFGeh (ORCPT ); Tue, 6 Jun 2023 02:34:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42724 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231652AbjFFGeg (ORCPT ); Tue, 6 Jun 2023 02:34:36 -0400 Received: from mail-wm1-x336.google.com (mail-wm1-x336.google.com [IPv6:2a00:1450:4864:20::336]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 68FA512D; Mon, 5 Jun 2023 23:34:35 -0700 (PDT) Received: by mail-wm1-x336.google.com with SMTP id 5b1f17b1804b1-3f7378a74faso19934655e9.0; Mon, 05 Jun 2023 23:34:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1686033274; x=1688625274; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=YScY1UjX9AdjPO3LUvmrwRHMUCozTWDeiHmroKKD6oA=; b=TKI41HF12vkyd2mjuw9ikl45D888WzPYyq/c+Fu8MvyOfs6IC+Fj85qDJ4CXD9AdFp 9p1WLXkKuHdvfr3zf8YrOu+zwpT15fRVcQDNbNUOcSkmKaXgPZAsonRu845Xv9yPcx/J BndOvEVLGUlZeuwSTb7g79d4edxN7/EzNHTk7dcx1CWXmlFF+E45hSaLCk2NsPbkdr4n uTXcD87dcuC3/hWtRcDHaD46ybNDOSF9tvKc91wQ0JN7efEmJcAt9nKlAll+vfCI4GjM koT+XuSy2MW5L1W7tMzcCDOmWHXQBf/gLs/MjJfKXs98swSGZL0h0iSgY1XX647xuL/0 LJ7w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1686033274; x=1688625274; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=YScY1UjX9AdjPO3LUvmrwRHMUCozTWDeiHmroKKD6oA=; b=MvVURuH1ZQBVtCLu7VlsRAbDhuWpicyMR9IP9b+uFc8oJV9fJNhRH7RW0Rdqi4TYtC tAMP79OT7r5DlvpL9JBzIaa9R1Ra0HSbp2ryrL+1199vcUU8ef22NfUNk4Cw0v9Ehbn4 BDvefL5gmvyC7LFkTJB1I9wAFc5+eb/nIXQ2lbS3OaIaDVaxzib8r3FclIzX324YnoaY EzcvR8aCih+FI6BPhlh68mcv/bjHEfb3IGRGBReKhoxLqT8Y7IFYiOvcJgC7hJc3OKA/ En37J3xcZRQCOD+ansUu3VeL3sdJQvUKB0mw75DU+MG3UiDWoYfzABhkVl5Zowooj4ng VZ7Q== X-Gm-Message-State: AC+VfDxrqUJLbCVFBkJwmTVv0VwaVUWeHXm1vDK9NMgK7uESpdGQA4xW Ur/CSIJViOoQV2BAZ/dWEmSP9d+nfSXW7A== X-Google-Smtp-Source: ACHHUZ7D1BuPEsMDTVS1CtwL4aZn9kxPQUlTrWyIhdsrDD6PTh4+b1PaLCt8/CkOaGJolEbHEi66vQ== X-Received: by 2002:a7b:ce09:0:b0:3f6:906:1194 with SMTP id m9-20020a7bce09000000b003f609061194mr1130720wmc.18.1686033273522; Mon, 05 Jun 2023 23:34:33 -0700 (PDT) Received: from [192.168.2.177] ([207.188.167.132]) by smtp.gmail.com with ESMTPSA id b12-20020a05600010cc00b003077a19cf75sm11509618wrx.60.2023.06.05.23.34.31 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 05 Jun 2023 23:34:32 -0700 (PDT) Message-ID: <1dc6354d-80f0-1f22-0af8-0ad84b2f15f5@gmail.com> Date: Tue, 6 Jun 2023 08:34:30 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.11.2 Subject: Re: [PATCH] arm64: dts: mediatek: mt8192: Add missing dma-ranges to soc node To: AngeloGioacchino Del Regno , =?UTF-8?B?TsOtY29sYXMgRi4gUi4gQS4gUHJhZG8=?= Cc: kernel@collabora.com, Yong Wu , Conor Dooley , Krzysztof Kozlowski , Rob Herring , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org References: <20230601203221.3675915-1-nfraprado@collabora.com> <511269ce-2493-1d21-d8fe-a9d78828e018@collabora.com> Content-Language: en-US, ca-ES, es-ES From: Matthias Brugger In-Reply-To: <511269ce-2493-1d21-d8fe-a9d78828e018@collabora.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On 05/06/2023 11:45, AngeloGioacchino Del Regno wrote: > Il 01/06/23 22:32, Nícolas F. R. A. Prado ha scritto: >> In the series "Adjust the dma-ranges for MTK IOMMU", the mtk-iommu >> driver was adapted to separate the iova range based on the larb used, >> and a dma-ranges property was added to the soc node in the devicetree of >> the affected SoCs allowing the whole 16GB iova range to be used. Except >> that for mt8192, there was no patch adding dma-ranges. >> >> Add the missing dma-ranges property to the soc node like was done for >> mt8195 and mt8186. This fixes the usage of the vcodec, which would >> otherwise trigger iommu faults. >> >> Signed-off-by: Nícolas F. R. A. Prado >> >> --- >> Matthias, >> >> this is a very simple but important fix for the vcodec functionality. >> Since the vcodec node for mt8192 was just merged, can we please get this >> in in this merge window as well? > > +1 > > Reviewed-by: AngeloGioacchino Del Regno > Applied, thanks! >> >> Thanks, >> Nícolas >> >>   arch/arm64/boot/dts/mediatek/mt8192.dtsi | 1 + >>   1 file changed, 1 insertion(+) >> >> diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi >> b/arch/arm64/boot/dts/mediatek/mt8192.dtsi >> index 7ff183c35494..a3612de8e9d1 100644 >> --- a/arch/arm64/boot/dts/mediatek/mt8192.dtsi >> +++ b/arch/arm64/boot/dts/mediatek/mt8192.dtsi >> @@ -401,6 +401,7 @@ soc { >>           #address-cells = <2>; >>           #size-cells = <2>; >>           compatible = "simple-bus"; >> +        dma-ranges = <0x0 0x0 0x0 0x0 0x4 0x0>; >>           ranges; >>           gic: interrupt-controller@c000000 { >