Re: [PATCH v2 0/9] arm64: dts: qcom: x1e80100: Add IRIS video codec

From: Bjorn Andersson
Date: Tue Sep 16 2025 - 13:03:15 EST



On Mon, 15 Sep 2025 12:06:11 +0200, Stephan Gerhold wrote:
> Add the necessary definitions to enable the IRIS video codec for
> accelerated video decoding on the X1E CRD, Lenovo ThinkPad T14s, Lenovo
> Yoga Slim 7x, Dell Inspiron 14 Plus 7441, Dell Latitude 7455 and Dell XPS
> 13 9345. 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 works only when running
> the usual setup with the Gunyah hypervisor in EL2 and Linux in EL1. It does
> not work when booting Linux/KVM 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
> with KVM.
>
> [...]

Applied, thanks!

[1/9] arm64: dts: qcom: sm8550/sm8650: Fix typo in IRIS comment
commit: 893e2abc1ae35f67f29909cd062cff978bf26b44
[2/9] arm64: dts: qcom: x1e80100: Add IRIS video codec
commit: 9065340ac04dd8a1b07da0f024aa3a1e4dd2cffb
[3/9] arm64: dts: qcom: x1-el2: Disable IRIS for now
commit: c0f045e303e014cec5d883edf82fe5de74769944
[4/9] arm64: dts: qcom: x1e80100-crd: Enable IRIS video codec
commit: e2367a67b3de64e1972cd6fdb8029c974fc3b2fc
[5/9] arm64: dts: qcom: x1e78100-lenovo-thinkpad-t14s: Enable IRIS
commit: ee2d56bb33d5fe17155e933326fb0f9b7ff1d034
[6/9] arm64: dts: qcom: x1e80100-lenovo-yoga-slim7x: Enable IRIS
commit: 98180f6796925abdfce26e44671048fd05387190
[7/9] arm64: dts: qcom: x1e80100-dell-inspiron-14-plus-7441: Enable IRIS
commit: 647198bd7101cd399b3dbae96630d72db68b8752
[8/9] arm64: dts: qcom: x1e80100-dell-latitude-7455: Enable IRIS
commit: a80ead38c51e93ed6f19733f2cbdb93abab4dbf8
[9/9] arm64: dts: qcom: x1e80100-dell-xps13-9345: Enable IRIS
commit: c4376ad753566e44f8e9198b7f05f79145419cd3

Best regards,
--
Bjorn Andersson <andersson@xxxxxxxxxx>