From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 7D9C5378D71; Mon, 22 Jun 2026 11:23:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782127391; cv=none; b=iMjLfIPWCuZXXVvnxS2fX3wE0nIR70iDALvYZTfHH7/loi0tdNHJkTiN8k8FiOw6DXarQswtNfYSG14+gyAIwjH8tuV/pZ5n481B4hB+Hg0K/xtvIzI39La4e0WBkRZgimL0uQ9RJ47PgO4Lu1O+yATlCpV1dtqJkPU1GiI9DEM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782127391; c=relaxed/simple; bh=faLKe2wzVebnYEbctb3M7q+6YkLfJqrl76iQuLrQIs4=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=q7V9glHFjAXc5SXcL9O7pI+2SNDo0CyslEYJHCy6FnMld4NxBTR/Mrx+wa2a9nP3d3irvTesUQzSWnF54CjDCH4MttL0F9On0oEF5S91N1UH3JSNUGIVnWWh3Lu6TDoRgYAalvDwxU7asoGPcnC7crw3awICizQKwtI4hnEFSbk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=TWYsIpCT; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="TWYsIpCT" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 127DF1F000E9; Mon, 22 Jun 2026 11:23:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1782127390; bh=mL4YO4DdDuOyQuWh1CRe45HHmtVcwA50V5Vo9cO1ahw=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=TWYsIpCTz/KOjuaItqtXqvLqsDzR9qtQVhJKB2L6pNgWL8Hw20c0v1slOAuq5XLqE iavZs09W/zwttS6IP3u63kema+Z3pYx9dZ/aH2wK7ln/5uAoGoWEB57ZD2a6Ok4tJO j2Z75hvfqjetrqryWbEHMlk4BksUExVwzQHf20LqN7FiNfSmeX817rR/inrb8gDDzR v/umd0NDzx5GLnF5ARSJmPEFHUzKby75mZwg5jgPD/7vovCe01rPWa+5zxkC5y50on 78zhx290M+PseumCjOp1G3s3kg0K1jj1i7tNpYj52y5WYFkh3IkIkDyfSdoahLlDtQ R8azbcrCNV45w== Message-ID: Date: Mon, 22 Jun 2026 12:23:05 +0100 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 1/3] dt-bindings: media: qcom,qcm2290-venus: document shikra Iris compatible To: Vikash Garodia , Dikshita Agarwal , Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Jorge Ramirez-Ortiz , Bjorn Andersson , Konrad Dybcio Cc: linux-arm-msm@vger.kernel.org, linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260618-shikra_vpu-v3-0-1a32e26a35a1@oss.qualcomm.com> <20260618-shikra_vpu-v3-1-1a32e26a35a1@oss.qualcomm.com> From: Bryan O'Donoghue Content-Language: en-US Autocrypt: addr=bod@kernel.org; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit On 18/06/2026 11:39, Vikash Garodia wrote: > Document the iris video accelerator used on shikra platforms by adding > the qcom,shikra-iris compatible. > > Although QCM2290 and shikra share the same video hardware and overall > integration, their SMMU programming differs. QCM2290 exposes separate > stream IDs for the video hardware and the Xtensa path, requiring two > explicit IOMMU entries, whereas shikra uses a masked SMR to collapse > equivalent stream IDs into a single mapping. Due to QCM2290’s SID layout > and Xtensa isolation requirements, such SMR masking is not applicable on > QCM2290 platforms. > Since shikra uses the same video hardware as QCM2290 and shares the same > programming model and capabilities, it is added as a fallback compatible > to qcom,qcm2290-venus, with conditional handling to allow either one or > two IOMMU entries. > > Signed-off-by: Vikash Garodia > --- > .../bindings/media/qcom,qcm2290-venus.yaml | 26 ++++++++++++++++------ > 1 file changed, 19 insertions(+), 7 deletions(-) > > diff --git a/Documentation/devicetree/bindings/media/qcom,qcm2290-venus.yaml b/Documentation/devicetree/bindings/media/qcom,qcm2290-venus.yaml > index 5977e7d0a71b4fb5681f1c2094439c251366f01f..b27899ebf164229ceff1ca5cda50ee30d875e953 100644 > --- a/Documentation/devicetree/bindings/media/qcom,qcm2290-venus.yaml > +++ b/Documentation/devicetree/bindings/media/qcom,qcm2290-venus.yaml > @@ -13,14 +13,13 @@ description: > The Venus AR50_LITE IP is a video encode and decode accelerator present > on Qualcomm platforms. > > -allOf: > - - $ref: qcom,venus-common.yaml# > - > properties: > compatible: > oneOf: > - items: > - - const: qcom,sm6115-venus > + - enum: > + - qcom,shikra-venus > + - qcom,sm6115-venus > - const: qcom,qcm2290-venus > - const: qcom,qcm2290-venus > > @@ -45,9 +44,6 @@ properties: > - const: vcodec0_core > - const: vcodec0_bus > > - iommus: > - maxItems: 2 > - > interconnects: > maxItems: 2 > > @@ -65,6 +61,22 @@ required: > - power-domain-names > - iommus > > +allOf: > + - $ref: qcom,venus-common.yaml# > + - if: > + properties: > + compatible: > + contains: > + const: qcom,shikra-venus > + then: > + properties: > + iommus: > + maxItems: 1 > + else: > + properties: > + iommus: > + maxItems: 2 > + > unevaluatedProperties: false > > examples: > > -- > 2.34.1 > NAK. Fix the 600MB limit in the submission. Its already been flagged more than once. --- bod