On Mon, 3 Jan 2022 17:07:43 +0100 "ezerot...@gmail.com" <ezerot...@gmail.com> said:
> Hi, > > I've a brand new amd laptop with an nvidia mobile GPU. It arrived with > TuxedoOS (ubuntu 20.04 + budgie wm) preinstalled. That setup works > fine out of the box, but I want to replace budgie with enlightenment, > because that's what I always use on linux. > > I've compiled E 0.25 from git (using > https://github.com/batden/esteem), and it seemed to work fine. > Unfortunately, when I tested suspend+resume, I had a problem. The > desktop resumes, but only with minimal brightness, and then it seems > to freeze (no keyboard/mouse). I can ssh into the laptop, and killing > enlightenment sends me back to the lightdm login prompt. > > dmesg has this: > > [11814.110778] PM: suspend exit > [11814.630838] NVRM: GPU at PCI:0000:01:00: > GPU-589fde69-1161-f26b-1773-e5bcda70d601 > [11814.630845] NVRM: Xid (PCI:0000:01:00): 13, pid=5525, Graphics > Exception: Shader Program Header 11 Error > [11814.630855] NVRM: Xid (PCI:0000:01:00): 13, pid=5525, Graphics > Exception: Shader Program Header 18 Error > [11814.630865] NVRM: Xid (PCI:0000:01:00): 13, pid=5525, Graphics > Exception: ESR 0x405840=0xa2040800 > [11814.630877] NVRM: Xid (PCI:0000:01:00): 13, pid=5525, Graphics > Exception: ESR 0x405848=0x80000000 > > The problem happens with both the sw and the opengl compositors. > > When I suspend from the lightdm prompt or from the budgie desktop, > resuming works fine. So it seems something is happening/not happening > with the nvidia card when the suspend is started from E. > > Anyone has any idea, how to debug this? i suspect it may have to do with vblank interrupts. the nvidia driver doesn't produce them anymore? a quick way to test this: touch ~/.ecore-no-vsync restart e then do your suspend/resume -- ------------- Codito, ergo sum - "I code, therefore I am" -------------- Carsten Haitzler - ras...@rasterman.com _______________________________________________ enlightenment-users mailing list enlightenment-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/enlightenment-users