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[188.141.3.146]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3e7607e1232sm6059022f8f.56.2025.09.12.03.24.22 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 12 Sep 2025 03:24:24 -0700 (PDT) Message-ID: <980b7247-e8a5-40bd-ba20-c9c72c8a397a@linaro.org> Date: Fri, 12 Sep 2025 11:24:21 +0100 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 0/4] arm64: dts: qcom: x1e80100: Add IRIS video codec To: Stephan Gerhold , Bjorn Andersson , Konrad Dybcio Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Dikshita Agarwal , Vikash Garodia , Bryan O'Donoghue , Neil Armstrong References: <20250911-x1e-iris-dt-v1-0-63caf0fd202c@linaro.org> From: Bryan O'Donoghue Content-Language: en-US In-Reply-To: <20250911-x1e-iris-dt-v1-0-63caf0fd202c@linaro.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 11/09/2025 19:38, Stephan Gerhold wrote: > Add the necessary definitions to enable the IRIS video codec for > accelerated video decoding on the X1E CRD and Lenovo ThinkPad T14s. The > additions are largely copied as-is from sm8550.dtsi with some minor changes > necessary for X1E. > > The PAS interface used to boot the IRIS firmware is not functional in EL2. > The code to start it without using PAS exists already in the Venus driver, > but was not ported over to IRIS yet. Discussions how to model the > video-firmware IOMMU are still ongoing, so disable IRIS in x1-el2.dtso for > now to avoid regressions when running in EL2. > > Signed-off-by: Stephan Gerhold > --- > Stephan Gerhold (4): > arm64: dts: qcom: x1e80100: Add IRIS video codec > arm64: dts: qcom: x1-el2: Disable IRIS for now > arm64: dts: qcom: x1e80100-crd: Enable IRIS video codec > arm64: dts: qcom: x1e78100-lenovo-thinkpad-t14s: Enable IRIS > > arch/arm64/boot/dts/qcom/x1-el2.dtso | 5 ++ > .../dts/qcom/x1e78100-lenovo-thinkpad-t14s.dtsi | 5 ++ > arch/arm64/boot/dts/qcom/x1e80100-crd.dts | 4 + > arch/arm64/boot/dts/qcom/x1e80100.dtsi | 87 ++++++++++++++++++++++ > 4 files changed, 101 insertions(+) > --- > base-commit: 8f21d9da46702c4d6951ba60ca8a05f42870fe8f > change-id: 20250909-x1e-iris-dt-eb0494a130ca > > Best regards, > -- > Stephan Gerhold > > Could you please include the Dell Thena variants in v2 ? --- bod