+ some more folks and msm list.. I suppose I didn't hit this because CONFIG_FBDEV_EMULATION is not normally enabled for CrOS.. but I'm not really to familiar with fw_devlink BR, -R On Wed, May 19, 2021 at 8:26 AM Caleb Connolly <caleb@xxxxxxxxxxxxx> wrote: > > > Hi, > > Since -rc1 I've been hit by some DRM breakage in freedreno which happens > when fw_devlink=on. It seems to cause some clocks (rcg) to get stuck and > break DSI displays, here's a full log from the OnePlus 6: > https://paste.ubuntu.com/p/8kPx4nFGF5/ (that is with > "deferred_probe_timeout") The PocoPhone F1 also seems to be affected by > this. > > The display will still come up after pressing the power button a few > times, although it will be incredibly slow. > > It's worth noting that the issue only happens with > CONFIG_FBDEV_EMULATION is enabled, I've previously required this to see > kernel logs during boot and general boot splash with postmarketOS. > Without it the display will be stuck on the bootloader splash until I > press the power button and cause it to update once UI (like Phosh) has > started (though this has been the case for quite some time). > > I'd appreciate any help with debugging / resolving this issue, I'm > afraid I haven't been able to determine much from some brief digging. > > > -- > Kind Regards, > Caleb >