Hi Owen, On Fri, Nov 10, 2023 at 5:55 AM Owen T. Heisler <writer@xxxxxxxxx> wrote: > > #regzbot introduced: 89c290ea758911e660878e26270e084d862c03b0 > #regzbot link: https://gitlab.freedesktop.org/drm/nouveau/-/issues/273 > #regzbot link: https://bugzilla.kernel.org/show_bug.cgi?id=218124 Thanks for the bug report. Do you prefer to continue the discussion here, on gitlab or on bugzilla? > > ## Reproducing > > 1. Boot system to framebuffer console. > 2. Run `systemctl suspend`. If undocked without secondary display, > suspend fails. If docked with secondary display, suspend succeeds. > 3. Resume from suspend if applicable. > 4. System is now in a broken state. So I guess we need to put those devices to ACPI D3 for suspend. Let's discuss this on your preferred platform. Kai-Heng > > ## Testing > > - culprit commit is 89c290ea758911e660878e26270e084d862c03b0 > - v6.6 fails > - v6.6 with culprit commit reverted does not fail > - Compiled with > <https://gitlab.freedesktop.org/drm/nouveau/uploads/788d7faf22ba2884dcc09d7be931e813/v6.6-config1> > > ## Hardware > > - ThinkPad W530 2438-52U > - Dock with Nvidia-connected DVI ports > - Secondary display connected via DVI > - Nvidia Optimus GPU switching system > > ```console > $ lspci | grep -i vga > 00:02.0 VGA compatible controller: Intel Corporation 3rd Gen Core > processor Graphics Controller (rev 09) > 01:00.0 VGA compatible controller: NVIDIA Corporation GK107GLM [Quadro > K2000M] (rev a1) > ``` > > ## Decoded logs from v6.6 > > - System is not docked and fails to suspend: > <https://gitlab.freedesktop.org/drm/nouveau/uploads/fb8fdf5a6bed1b1491d2544ab67fa257/undocked.log> > - System is docked and fails after resume: > <https://gitlab.freedesktop.org/drm/nouveau/uploads/cb3d5ac55c01f663cd80fa000cd6a3b5/docked.log>