rpi-5.4.y: Fixes for V3D DRM timeout issues#3816

Terminus-IMRC wants to merge 2 commits intoraspberrypi:rpi-5.4.yraspberrypi/linux:rpi-5.4.yfrom

Idein:rpi-5.4.y-v3d-timeoutIdein/linux:rpi-5.4.y-v3d-timeoutCopy head branch name to clipboard