[BUG] rkvdec-vdpu383-h264: wrong pixels at horizontal de-blocking edges y=4 and y=12

Nicolas Dufresne nicolas at ndufresne.ca
Tue Jun 9 05:31:15 PDT 2026


Hi,

Le mardi 09 juin 2026 à 20:33 +1200, Simon Wright a écrit :
> So it points to the HW racing on its own deblock-context handling rather than
> reading stale buffer data. I couldn't reduce it to a register / RCB / clock /
> gating difference vs MPP either, which is what pushed me to the power-up priming. 
> I can't claim it isn't masking something deeper, but it isn't the RCB-data case.

thanks for the feedback, and yes, sounds like a workaround is the way forward
for the time being (or forever).

cheers,
Nicolas
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