Re: (subset) [PATCH v6 0/8] Support for Adreno 612 GPU - Respin

From: Bjorn Andersson

Date: Sun Apr 05 2026 - 15:41:09 EST



On Wed, 31 Dec 2025 14:15:21 +0530, Akhil P Oommen wrote:
> This is a respin of an old series [1] that aimed to add support for
> Adreno 612 GPU found in SM6150/QCS615 chipsets. In this version, we
> have consolidated the previously separate series for DT and driver
> support, along with some significant rework.
>
> Regarding A612 GPU, it falls under ADRENO_6XX_GEN1 family and is a cut
> down version of A615 GPU. A612 has a new IP called Reduced Graphics
> Management Unit or RGMU, a small state machine which helps to toggle
> GX GDSC (connected to CX rail) to implement the IFPC feature. Unlike a
> full-fledged GMU, the RGMU does not support features such as clock
> control, resource voting via RPMh, HFI etc. Therefore, we require linux
> clock driver support similar to gmu-wrapper implementations to control
> gpu core clock and GX GDSC.
>
> [...]

Applied, thanks!

[5/8] arm64: dts: qcom: talos: add the GPU SMMU node
commit: 1d5c82f19b8a079767622191fa7478028a6ce79f
[6/8] arm64: dts: qcom: talos: Add gpu and rgmu nodes
commit: 8de397a5618aaea810e447946a1f1d19c610fdc2
[7/8] arm64: dts: qcom: talos: Add GPU cooling
commit: a74c7b347d7e1094bf16e5053889c9ba4d9a3ac5
[8/8] arm64: dts: qcom: qcs615-ride: Enable Adreno 612 GPU
commit: ed5ee207bc075d774ecc837acc90d02548cd5061

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