PP MMU fault when running GNOME Shell on X11
When trying to run GNOME Shell on X11 with Lima, it will trigger PP error on dmesg when trying to switch between the overview and the applications pane.
Here's the kernel log:
[ 4062.827929] lima 1c40000.gpu: mmu page fault at 0xc43e4000 from bus id 0 of type read on ppmmu0
[ 4062.836675] lima 1c40000.gpu: mmu page fault at 0xc43e4000 from bus id 0 of type read on ppmmu1
[ 4062.845612] lima 1c40000.gpu: pp task error 0 int_state=0 status=5
[ 4062.852571] lima 1c40000.gpu: pp task error 1 int_state=0 status=5
[ 4062.858871] lima 1c40000.gpu: mmu resume
[ 4062.862872] lima 1c40000.gpu: mmu resume
An apitrace file is attached at: https://mega.nz/#!KsgG2KID!97fuZ1BIV83f9Gs8Or3a2z-f0Wb2of9DuZVCMHJ3GH4 , the Call 165676 seems to be the first one that triggers the PP MMU fault.