Re: [BUG] qcom: x1: GAMMA_LUT corruption on DPMS wake
From: Konrad Dybcio
Date: Wed Jun 03 2026 - 09:00:15 EST
On 01-Jun-26 07:37, Daniel J Blueman wrote:
> Since Adreno X1-85 GAMMA_LUT support was introduced in Linux v7.0 (eg
> Ubuntu 26.04), when waking from DPMS-off, palette corruption is
> frequently seen; this manifests as purple banding. If GNOME night
> light or similar is enabled, the visual impact is greater.
This is not a very useful reply, but FYI Adreno is the GPU part,
which is wholly separate from the display engine (which we refer
to as DPU)
Konrad