Hi Daniel,
An update on this
On Thu, Apr 28, 2022 at 02:09:40PM +0200, Daniel Vetter wrote:
We integrated this in the (downstream) RaspberryPi kernel, and it seems to trigger some weird regressions:
- If we move the cursor under X, the primary plane update is stuck: https://github.com/raspberrypi/linux/issues/4988
So it turns out the upstream driver doesn't seem affected by this, but only a downstream alternative.
- Switching back and forth between VT gets the kernel stuck (with a locking issue in fb_release?) https://github.com/raspberrypi/linux/issues/5011
And this one turned out to be a separate issue fixed by Javier already.
So as far as I'm concerned, this patch seems to be working fine on vc4
Maxime