Re: [PATCH] drm/msm/dpu: Fix Kaanapali CWB register configuration
From: Dmitry Baryshkov
Date: Sat May 16 2026 - 11:26:32 EST
On Tue, 28 Apr 2026 17:14:25 +0530, Mahadevan P wrote:
> The Kaanapali DPU catalog defines kaanapali_cwb[] with the correct
> CWB base addresses for this platform (0x169200, 0x169600, 0x16a200,
> 0x16a600), but the dpu_kaanapali_cfg struct was mistakenly pointing
> to sm8650_cwb instead. The SM8650 CWB blocks sit at completely
> different offsets (0x66200, 0x66600, 0x7E200, 0x7E600), so using
> them on Kaanapali would program CWB registers at wrong addresses,
> corrupting unrelated hardware blocks and breaking writeback capture.
>
> [...]
Applied to msm-fixes, thanks!
[1/1] drm/msm/dpu: Fix Kaanapali CWB register configuration
https://gitlab.freedesktop.org/lumag/msm/-/commit/d03279f0d9fd
Best regards,
--
With best wishes
Dmitry