Re: drm/ssd130x: stale pixels when the GPU renders into the framebuffer

Fabio Piparo <[email protected]> writes:

Hello Fabio,

> The symptom
> ===========
>
> I am working with a Raspberry Pi 5 driving a 128x32 SSD1306 over I2C
> through ssd130x, brought up with dtoverlay=ssd1306, and a GLES client
> rendering into it. The GPU renders straight into the panel's framebuffer.
> The panel shows a blocky pattern that is affected by CPU load. The kernel
> is 6.18.39.
>

Thanks for the detailed report. I'm on vacation until September 4, without
access to a SSD1306 and limited connectivity. But I'll take a look to your
email in detail once I'm back.

-- 
Best regards,

Javier Martinez Canillas
Core Platforms
Red Hat