From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 722442C15BF; Sat, 23 Aug 2025 15:46:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755963987; cv=none; b=Gllx27QGwVDzHueVKVPsVZW0cA9fJFsj/aRm8bvPBPufhmVYeVPkAkZvXZHRfz4jDaK+BvWubG0JdgHZ4UR+fP0sMIVkASiWXt8Yi6ReI2uYRsQiEqCCm/f3oNkdqAOYy0tux5Ssk5ejRFe0Yo/TbKD9eVXD00VoCbc4lTLe+MY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755963987; c=relaxed/simple; bh=eQyyL7ybO6aHzA5ozfZURhJz0aik9E4XhrvbStktFdw=; h=Message-ID:Date:MIME-Version:Subject:From:To:Cc:References: In-Reply-To:Content-Type; b=gxx66D2OM24rqUNLbhlE0ZT9Q77C0S/H58Plii7AmVV9Gp+acyJVNfQEPBfJf6NGMbQCWCokYTpmPt+4pQkKWNBXBP8Z/HPn2dJDlQQqMhZYaClK92U/jBygDDSIlWblIdXgoYwedrooYmK0TPj+jSU0YaebRZo+o4+Fa85xhPI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=HNe05jh/; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="HNe05jh/" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 14AD0C4CEE7; Sat, 23 Aug 2025 15:46:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1755963986; bh=eQyyL7ybO6aHzA5ozfZURhJz0aik9E4XhrvbStktFdw=; h=Date:Subject:From:To:Cc:References:In-Reply-To:From; b=HNe05jh/zoDGwog9PqX4KTKpyFT1ULSXx3IciWCZpsheJGHdxbwr4mX7zdQepLMEN U24lMszj6XnZTOvDmI9uwAy7FSq0B0EiOFvUcTP9nzh423FzA/UEUrJ0Gd6Gd0jxKw nT8swORPjgJ+mbe8NErfUGvstuQA+/CGOGBsU8MKSN6a4r1bm9OdNqkAVxPaNpaP3m HAK8Mv8eTTcqP+bB1T+X4Rhqr3AbneNqCxJN2pQ8oftgwvFn7MvBKrv+XlmoNOgPH5 D+P2/86kkerUUAHkN1RHaWqgub/oyHI0cJDKNoGAi89NtDuoG71UHQqVEPNBPFiQbl 1yiKWVC8c3hZA== Message-ID: <538ed0a4-fbf9-47c3-bbc2-3263d869e21c@kernel.org> Date: Sat, 23 Aug 2025 17:46:22 +0200 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 v2 11/11] media: iris: Enable Secure PAS support with IOMMU managed by Linux From: Krzysztof Kozlowski To: Mukesh Ojha Cc: Bjorn Andersson , Konrad Dybcio , Vikash Garodia , Dikshita Agarwal , Mauro Carvalho Chehab , Mathieu Poirier , Abhinav Kumar , Bryan O'Donoghue , linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-media@vger.kernel.org, linux-remoteproc@vger.kernel.org References: <20250819165447.4149674-1-mukesh.ojha@oss.qualcomm.com> <20250819165447.4149674-12-mukesh.ojha@oss.qualcomm.com> <20250822151346.skwtsh5abr3tmrjz@hu-mojha-hyd.qualcomm.com> <46013223-5463-4164-9f61-87ea5ce2412c@kernel.org> Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 23/08/2025 17:41, Krzysztof Kozlowski wrote: > On 22/08/2025 17:13, Mukesh Ojha wrote: >> On Fri, Aug 22, 2025 at 10:45:50AM +0200, Krzysztof Kozlowski wrote: >>> On 19/08/2025 18:54, Mukesh Ojha wrote: >>>> +int iris_fw_init(struct iris_core *core) >>>> +{ >>>> + struct platform_device_info info; >>>> + struct iommu_domain *iommu_dom; >>>> + struct platform_device *pdev; >>>> + struct device_node *np; >>>> + int ret; >>>> + >>>> + np = of_get_child_by_name(core->dev->of_node, "video-firmware"); >>> >>> Undocumented ABI. >>> >>> If you tested your DTS, you would notice warnings. >> >> qcom,venus-common.yaml is documenting video-firmware and getting included in >> Documentation/devicetree/bindings/media/qcom,sm8550-iris.yaml > > Uh, why? Why does qcom keep this legacy pattern also for iris? I will remove it btw, because it is a fake device node (not for a real device). Best regards, Krzysztof