Re: [PATCH] arm64: dts: qcom: mahua-t14s: Enable GPU and GMU
From: Christopher Obbard
Date: Mon Nov 02 2026 - 14:26:14 EST
On Mon, 02 Nov 2026 15:28:12 +0100, Lukas Märdian <lukas.maerdian@xxxxxxxxxxxxxxxx> wrote:
> The GPU and GMU were disabled when the ThinkPad T14s Gen 7 device tree
> was introduced, as the Adreno X2-85 found in the Mahua SoC was not
> supported yet. Until then, mahua.dtsi inherited the GPU and GMU nodes
> from glymur.dtsi unchanged, describing them as Glymur's larger Adreno
> X2-90, which is not what the Mahua hardware is.
>
> Mahua's own GPU is now described: mahua.dtsi overrides the compatibles
> with "qcom,adreno-44060000" and "qcom,adreno-gmu-x285.0", and the msm
> driver carries a matching Adreno X2-85 entry. With that, the nodes
> work as-is on this laptop, so drop the board-level overrides and let
> them inherit the default enabled status.
>
> [...]
Tested-by: Christopher Obbard <chris.obbard@xxxxxxxxxxxxxxxx>
--
Christopher Obbard