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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id A67C2C3DA63 for ; Tue, 23 Jul 2024 13:08:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:From:References:Cc:To: Subject:MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=aAC9qIVauC1yC9HodzYYldTX0t7xI/uuRGY6ryKt81o=; b=YvDdZ0mv/BS/z2 ZkuAY1LEZLU98ovF91IU5VEh2EUXd0KFShsSS4vyl097ebPmhR0od6uPfA7I0jR28PF0vbeOvgjSQ dS518TIE0N3xspGM439r68mn211D/6J3JgEgULgvqGi8Mz2yZ3lcKIkoUci6nwgXQmt1wNg8g2GOZ LjntwKGfPngask6HLduw1sHcNAa2+PE1jAM9RTxAoHSMDIzV/61YF2k1gGeT/wSUBwje79tmDShoY oqzJDE1OfLIJ4qsYYcym6FUum7HLXV7vdV/MB4usnr9tmypLKoXcaa8sEN2oHwDfbTP5psaWlrpDo 8TjTS05EflzVB8h8tsMw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sWFFT-0000000CTDJ-1LoS; Tue, 23 Jul 2024 13:08:11 +0000 Received: from mail-ej1-x635.google.com ([2a00:1450:4864:20::635]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sWFFQ-0000000CTBh-1TWO for linux-phy@lists.infradead.org; Tue, 23 Jul 2024 13:08:09 +0000 Received: by mail-ej1-x635.google.com with SMTP id a640c23a62f3a-a7a47e2179dso99859166b.3 for ; Tue, 23 Jul 2024 06:08:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1721740085; x=1722344885; darn=lists.infradead.org; h=content-transfer-encoding:in-reply-to:autocrypt:from :content-language:references:cc:to:subject:user-agent:mime-version :date:message-id:from:to:cc:subject:date:message-id:reply-to; bh=lf0IcRiHGaD68W4jEGuR+IJFmIfm0bN1vJri7hfpUvY=; b=yX/8kyUJrBz3Wfy8WEQ2j1IMj13IXD+A7RVvb3FOrBMOVapdUr16CHPZQOYJgkUp4g wrSTRm2TjYkCBItv50hKF1xxQMJZDLnhRtsX5sGxJ5oRxj4eugl3yAJ5YjhuVyY7hzMp 9iBCfF2TcQGtNX7fXZMQgsqGHcOtVG2VnWxztb+UA4E+LEzW9xk2j4nxpo/hKvDbMcaE kyyl5MG0ILCn57C+Tr0kk2ZS9bqlZI3zsRsYykjYDf6cJd8dFUqEqX+xicutKOvcl0h9 q4CYa0Dg9foIp3VqhCsX7ISCUdJmpdEGhqVN0L7AXejcZWX+lDwdDzK27lExMiIUByXF 6NHQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1721740085; x=1722344885; h=content-transfer-encoding:in-reply-to:autocrypt: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=lf0IcRiHGaD68W4jEGuR+IJFmIfm0bN1vJri7hfpUvY=; b=Sl5VGeOQnXr3yDwcyDNTEPsZ/dovp1jIZ2EVItWpBb+EjNvZC+B//vLErqfJtRV33h FZAQ1cbKW4EgRy/QRgqIfbLltfFChJARt8OFm/Nh7FhtfMYA0S9zv7W2rLPX8FBoxVAy 6miJDxZZGI5PFJKHkBPrKVkc1JJIpJSaJDDd84KJGnmXa+SYyXnAf6eVXuxn8TRwWFGw eqZLGsWUNY/JkykkTKoWYvRm9QnHkNMLkd30o4Iqp7xLpPi72Q24qyc1Jl9VoO7SJ8lN pOaTtTzxrLlUKF1t5dtVPirnI/9x33MEDFfgBkqBI7uxk9pgbXxhRiTHMtjKhHirtXde w+EQ== X-Forwarded-Encrypted: i=1; AJvYcCUgCAqJ8rytWAblCMUQi426LFfr2WezUKSGPXRzujKtNAcUe4Wt22pQV8PVPhcTHTtu1+qszFnsVSOE3GKF1y1jPdMoLHfzSev/9FMseA== X-Gm-Message-State: AOJu0YzOpkNhJDS/8U9j/zG7Lx1S1gujdDMa4ZlWvbVwhQkqqd8DUkmQ nrM77tos6aVjSXX+GYhzv2uf9IzLkSRtlEtZT/JXbLTurjHK6Boaqs5CqIExAho= X-Google-Smtp-Source: AGHT+IFWhhQjXt6Pkry27QLYIErax7d8FMaA9kci5aV1Il2e8WmEvWyh8jnw3DnogrPLaS4ede0MNw== X-Received: by 2002:a17:906:dc8f:b0:a6f:b58f:ae3c with SMTP id a640c23a62f3a-a7a87cd9f06mr216702566b.26.1721740085081; Tue, 23 Jul 2024 06:08:05 -0700 (PDT) Received: from [192.168.105.194] (078088045245.garwolin.vectranet.pl. [78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a7a826ab555sm125918766b.61.2024.07.23.06.08.01 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 23 Jul 2024 06:08:04 -0700 (PDT) Message-ID: <45f5dae6-c606-4612-900a-b719f58d92ce@linaro.org> Date: Tue, 23 Jul 2024 15:08:01 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v5 4/4] arm64: dts: qcom: add HDMI nodes for msm8998 To: Marc Gonzalez , Dmitry Baryshkov Cc: Vinod Koul , Kishon Vijay Abraham I , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Rob Clark , Abhinav Kumar , Sean Paul , Marijn Suijten , David Airlie , Daniel Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Bjorn Andersson , linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, Arnaud Vrac , Pierre-Hugues Husson , Jeffrey Hugo References: <20240627-hdmi-tx-v5-0-355d5c1fbc3c@freebox.fr> <20240627-hdmi-tx-v5-4-355d5c1fbc3c@freebox.fr> <44101ecd-61f4-4609-bb22-12b40b692552@freebox.fr> <04ef978f-2bfd-46cc-a9f7-40a6f1c507f8@linaro.org> <7d34a857-6495-482b-9070-1817c88c9913@freebox.fr> Content-Language: en-US From: Konrad Dybcio Autocrypt: addr=konrad.dybcio@linaro.org; keydata= xsFNBF9ALYUBEADWAhxdTBWrwAgDQQzc1O/bJ5O7b6cXYxwbBd9xKP7MICh5YA0DcCjJSOum BB/OmIWU6X+LZW6P88ZmHe+KeyABLMP5s1tJNK1j4ntT7mECcWZDzafPWF4F6m4WJOG27kTJ HGWdmtO+RvadOVi6CoUDqALsmfS3MUG5Pj2Ne9+0jRg4hEnB92AyF9rW2G3qisFcwPgvatt7 TXD5E38mLyOPOUyXNj9XpDbt1hNwKQfiidmPh5e7VNAWRnW1iCMMoKqzM1Anzq7e5Afyeifz zRcQPLaqrPjnKqZGL2BKQSZDh6NkI5ZLRhhHQf61fkWcUpTp1oDC6jWVfT7hwRVIQLrrNj9G MpPzrlN4YuAqKeIer1FMt8cq64ifgTzxHzXsMcUdclzq2LTk2RXaPl6Jg/IXWqUClJHbamSk t1bfif3SnmhA6TiNvEpDKPiT3IDs42THU6ygslrBxyROQPWLI9IL1y8S6RtEh8H+NZQWZNzm UQ3imZirlPjxZtvz1BtnnBWS06e7x/UEAguj7VHCuymVgpl2Za17d1jj81YN5Rp5L9GXxkV1 aUEwONM3eCI3qcYm5JNc5X+JthZOWsbIPSC1Rhxz3JmWIwP1udr5E3oNRe9u2LIEq+wH/toH kpPDhTeMkvt4KfE5m5ercid9+ZXAqoaYLUL4HCEw+HW0DXcKDwARAQABzShLb25yYWQgRHli Y2lvIDxrb25yYWQuZHliY2lvQGxpbmFyby5vcmc+wsGOBBMBCAA4FiEEU24if9oCL2zdAAQV R4cBcg5dfFgFAmQ5bqwCGwMFCwkIBwIGFQoJCAsCBBYCAwECHgECF4AACgkQR4cBcg5dfFjO BQ//YQV6fkbqQCceYebGg6TiisWCy8LG77zV7DB0VMIWJv7Km7Sz0QQrHQVzhEr3trNenZrf yy+o2tQOF2biICzbLM8oyQPY8B///KJTWI2khoB8IJSJq3kNG68NjPg2vkP6CMltC/X3ohAo xL2UgwN5vj74QnlNneOjc0vGbtA7zURNhTz5P/YuTudCqcAbxJkbqZM4WymjQhe0XgwHLkiH 5LHSZ31MRKp/+4Kqs4DTXMctc7vFhtUdmatAExDKw8oEz5NbskKbW+qHjW1XUcUIrxRr667V GWH6MkVceT9ZBrtLoSzMLYaQXvi3sSAup0qiJiBYszc/VOu3RbIpNLRcXN3KYuxdQAptacTE mA+5+4Y4DfC3rUSun+hWLDeac9z9jjHm5rE998OqZnOU9aztbd6zQG5VL6EKgsVXAZD4D3RP x1NaAjdA3MD06eyvbOWiA5NSzIcC8UIQvgx09xm7dThCuQYJR4Yxjd+9JPJHI6apzNZpDGvQ BBZzvwxV6L1CojUEpnilmMG1ZOTstktWpNzw3G2Gis0XihDUef0MWVsQYJAl0wfiv/0By+XK mm2zRR+l/dnzxnlbgJ5pO0imC2w0TVxLkAp0eo0LHw619finad2u6UPQAkZ4oj++iIGrJkt5 Lkn2XgB+IW8ESflz6nDY3b5KQRF8Z6XLP0+IEdLOOARkOW7yEgorBgEEAZdVAQUBAQdAwmUx xrbSCx2ksDxz7rFFGX1KmTkdRtcgC6F3NfuNYkYDAQgHwsF2BBgBCAAgFiEEU24if9oCL2zd AAQVR4cBcg5dfFgFAmQ5bvICGwwACgkQR4cBcg5dfFju1Q//Xta1ShwL0MLSC1KL1lXGXeRM 8arzfyiB5wJ9tb9U/nZvhhdfilEDLe0jKJY0RJErbdRHsalwQCrtq/1ewQpMpsRxXzAjgfRN jc4tgxRWmI+aVTzSRpywNahzZBT695hMz81cVZJoZzaV0KaMTlSnBkrviPz1nIGHYCHJxF9r cIu0GSIyUjZ/7xslxdvjpLth16H27JCWDzDqIQMtg61063gNyEyWgt1qRSaK14JIH/DoYRfn jfFQSC8bffFjat7BQGFz4ZpRavkMUFuDirn5Tf28oc5ebe2cIHp4/kajTx/7JOxWZ80U70mA cBgEeYSrYYnX+UJsSxpzLc/0sT1eRJDEhI4XIQM4ClIzpsCIN5HnVF76UQXh3a9zpwh3dk8i bhN/URmCOTH+LHNJYN/MxY8wuukq877DWB7k86pBs5IDLAXmW8v3gIDWyIcgYqb2v8QO2Mqx YMqL7UZxVLul4/JbllsQB8F/fNI8AfttmAQL9cwo6C8yDTXKdho920W4WUR9k8NT/OBqWSyk bGqMHex48FVZhexNPYOd58EY9/7mL5u0sJmo+jTeb4JBgIbFPJCFyng4HwbniWgQJZ1WqaUC nas9J77uICis2WH7N8Bs9jy0wQYezNzqS+FxoNXmDQg2jetX8en4bO2Di7Pmx0jXA4TOb9TM izWDgYvmBE8= In-Reply-To: <7d34a857-6495-482b-9070-1817c88c9913@freebox.fr> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240723_060808_443834_3F682427 X-CRM114-Status: GOOD ( 13.93 ) X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org On 23.07.2024 2:57 PM, Marc Gonzalez wrote: > On 23/07/2024 13:45, Konrad Dybcio wrote: > >> On 23.07.2024 11:59 AM, Dmitry Baryshkov wrote: >> >>> On Tue, 23 Jul 2024 at 12:48, Marc Gonzalez wrote: >>> >>>> On 16/07/2024 18:37, Dmitry Baryshkov wrote: >>>> >>>>> No, that's fine. It is the SMMU issue that Konrad has been asking you >>>>> to take a look at. >>>> >>>> Context: >>>> >>>> [ 4.911422] arm-smmu cd00000.iommu: FSR = 00000402 [Format=2 TF], SID=0x0 >>>> [ 4.923353] arm-smmu cd00000.iommu: FSYNR0 = 00000021 [S1CBNDX=0 PNU PLVL=1] >>>> [ 4.927893] arm-smmu cd00000.iommu: FSR = 00000402 [Format=2 TF], SID=0x0 >>>> [ 4.941928] arm-smmu cd00000.iommu: FSYNR0 = 00000021 [S1CBNDX=0 PNU PLVL=1] >>>> [ 4.944438] arm-smmu cd00000.iommu: FSR = 00000402 [Format=2 TF], SID=0x0 >>>> [ 4.956013] arm-smmu cd00000.iommu: FSYNR0 = 00000021 [S1CBNDX=0 PNU PLVL=1] >>>> [ 4.961055] arm-smmu cd00000.iommu: FSR = 00000402 [Format=2 TF], SID=0x0 >>>> [ 4.974565] arm-smmu cd00000.iommu: FSYNR0 = 00000021 [S1CBNDX=0 PNU PLVL=1] >>>> [ 4.977628] arm-smmu cd00000.iommu: FSR = 00000402 [Format=2 TF], SID=0x0 >>>> [ 4.989670] arm-smmu cd00000.iommu: FSYNR0 = 00000021 [S1CBNDX=0 PNU PLVL=1] >>>> >>>> >>>> As I mentioned, I don't think I've ever seen issues from cd00000.iommu >>>> on my board. >>> >>> Interestingly enough, I can also see iommu errors during WiFi startup >>> / shutdown on msm8998 / miix630. This leads me to thinking that it >>> well might be that there is a missing quirk in the iommu driver. >>> >>>> I can test a reboot loop for a few hours, to see if anything shows up. >>> >>> Yes, please. >> >> Yeah I do trust you Marc that it actually works for you and I'm not >> gonna delay this series because of that, but please go ahead and >> reboot-loop your board >> >> 8998/660 is """famous""" for it's iommu problems > > [ 20.501062] arm-smmu 16c0000.iommu: Unhandled context fault: fsr=0x402, iova=0x00000000, fsynr=0x1, cbfrsynra=0x1900, cb=0 > > I get the above warning pretty reliably. > I don't think it's related to the issue(s) you mentioned. > System just keeps plodding along. Yeah that one's "fine" Konrad -- linux-phy mailing list linux-phy@lists.infradead.org https://lists.infradead.org/mailman/listinfo/linux-phy