From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E608D20012F; Tue, 12 Nov 2024 14:40:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.180.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731422423; cv=none; b=qYm3+T6ggzoZ+GYUVNIA09c+goS1InV2BePAtU03yH1oCJFrmxJ9Si0PrZJ6AjM80LJAVSINfOLLf1se/G5txMLY6X6h6OXveXHNlnlp399pmdfJnbp0UjNOkxryFvg1UpMm46XOiwn30+NF2Wp7IeKheLBX6ggmhAFasEniwu0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731422423; c=relaxed/simple; bh=CLr0HGkZeFBXBnP18a0LyyAjTPOgjFpYKhmNq5cmbxw=; h=Message-ID:Date:MIME-Version:Subject:To:CC:References:From: In-Reply-To:Content-Type; b=X4f4PZZURpwxLIMmhmoggmLakhfonOTNuBRVgjVowJHKQi3Wq8EXSk6gfUyyyfg9ZdyNYumtONSIiZBwXffBc9kyGx4Erdw2jhsR5ZXT+Wpoj1D6fDbsKzDs+CzorcArRKMRaqdzVQnZJzfssIepeqWGhFlEOGO9SXUiI1PXWm0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com; spf=pass smtp.mailfrom=quicinc.com; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b=haNrY6Yt; arc=none smtp.client-ip=205.220.180.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=quicinc.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b="haNrY6Yt" Received: from pps.filterd (m0279869.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 4AC9FpI2003095; Tue, 12 Nov 2024 14:40:05 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= RJfLzC9hap2ILnE6XCIOx3NoKYnuYRVXuoqBo7tTnnI=; b=haNrY6YtU4wwrvj5 L1lhM+TWUJK/qaz3J+w4LcdYjy/g8tgw4pnHWRpb/73xAJn1WA92xg6p94lm388Q rfdE78Aia7iTXMeGo0lPTz94WakJx4SjRa4+XoXt7Ynhgz9y+GPquj2hQyC9v2R6 8MhaaN7Ckv+3TO+G+4y9uez1AxO+hF2vKcikjkWYGDk6jyXIFUbIYrzhKDC5gy97 DcF+kv37rzaG9h10P+4u72dRKRaHFGiA8pl3WwAnUFchjnopcegVxfXUtz6eXoFG 1ty9hRQUJVzYF+y69oyvRvbCiJ2lLYrKQo1EvMg+K9ykdyJpcBItnyZ/WsCESKoI FKu6ww== Received: from nasanppmta03.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 42v47y0txe-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 12 Nov 2024 14:40:05 +0000 (GMT) Received: from nasanex01b.na.qualcomm.com (nasanex01b.na.qualcomm.com [10.46.141.250]) by NASANPPMTA03.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTPS id 4ACEe4Ew012312 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 12 Nov 2024 14:40:04 GMT Received: from [10.216.59.81] (10.80.80.8) by nasanex01b.na.qualcomm.com (10.46.141.250) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Tue, 12 Nov 2024 06:40:00 -0800 Message-ID: Date: Tue, 12 Nov 2024 20:09:57 +0530 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] arm64: dts: qcom: sc7280: enable venus node To: Dmitry Baryshkov CC: , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , , , References: <20241004-venus_sc7280-v1-1-4d7d8fd7e95b@quicinc.com> <78e6ff6b-efe1-496c-a1fb-c9a0a4aba2d2@quicinc.com> Content-Language: en-US From: Vedang Nagar In-Reply-To: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nasanex01b.na.qualcomm.com (10.46.141.250) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: 1AAVZbR4Wwk48MFlXHN92GTZfMvqUV4J X-Proofpoint-GUID: 1AAVZbR4Wwk48MFlXHN92GTZfMvqUV4J X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-06_09,2024-09-06_01,2024-09-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=1 priorityscore=1501 mlxscore=1 mlxlogscore=183 spamscore=1 bulkscore=0 malwarescore=0 suspectscore=0 impostorscore=0 lowpriorityscore=0 phishscore=0 adultscore=0 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2409260000 definitions=main-2411120118 On 11/12/2024 6:43 PM, Dmitry Baryshkov wrote: > On Tue, 12 Nov 2024 at 08:17, Vedang Nagar wrote: >> >> >> >> On 10/7/2024 1:20 AM, Dmitry Baryshkov wrote: >>> On Fri, Oct 04, 2024 at 04:22:31PM GMT, Vedang Nagar wrote: >>>> Enable the venus node on Qualcomm sc7280. It was made disabled >>>> earlier to avoid bootup crash, which is fixed now with [1]. >>> >>> NAK, there might be other reasons to keep venus disabled, like the lack >>> of the vendor-signed firmware for the particular device. >> Can you pls elaborate more on this? Any device with sc7280 SOC can use >> venus.mbn which is already present in linux-firmware git. > > Can it though if the device is fused to use vendor keys and to check > the trust chain? Yes, infact the existing ones are signed and works with trustzone authentication. > >> >> Regards, >> Vedang Nagar >>> >>>> >>>> [1] >>>> https://lore.kernel.org/linux-media/20231201-sc7280-venus-pas-v3-2-bc132dc5fc30@fairphone.com/ >>>> >>>> Signed-off-by: Vedang Nagar >>>> --- >>>> arch/arm64/boot/dts/qcom/sc7280.dtsi | 2 -- >>>> 1 file changed, 2 deletions(-) >>> > > >