Re: nouveau 0000:01:00.0: drm_WARN_ON(!found_head)

2023-12-13 Thread Lyude Paul
Nevermind - I don't think I'll need the logs, I stared at the code for long enough and I think I realized what's happening. I will have a patch for you to test in just a moment, just waiting for it to compile so I can verify nothing else breaks On Wed, 2023-12-13 at 18:48 -0500, Lyude Paul wrote:

Re: nouveau 0000:01:00.0: drm_WARN_ON(!found_head)

2023-12-13 Thread Lyude Paul
Hopefully you're still on at this point - if you are, could you try starting the machine up with the following kernel module arguments passed to nouveau? debug=disp=trace Then see if you can find any lines that mention INHERIT? I have a feeling I'm just going to have to add a workaround for the t

Re: nouveau 0000:01:00.0: drm_WARN_ON(!found_head)

2023-12-13 Thread Lyude Paul
agh - thank you for repeatedly poking on this, I've been busy enough with GSP work I totally missed this. Yes - I'm quite surprised that this is blowing up, but considering that looks to be a GT218 I guess display state readback must just work a bit differently there since that's really early on in

Re: nouveau 0000:01:00.0: drm_WARN_ON(!found_head)

2023-12-13 Thread Borislav Petkov
On Wed, Dec 13, 2023 at 12:39:36PM +0100, Borislav Petkov wrote: > We're getting close to releasing so I guess we either debug this or shut > up the WARN. Not only that - panic_on_warn turns this into an explosion so you don't want that in a released kernel. -- Regards/Gruss, Boris. https:/

Re: nouveau 0000:01:00.0: drm_WARN_ON(!found_head)

2023-12-13 Thread Borislav Petkov
On Tue, Dec 12, 2023 at 10:35:51PM -0500, Paul Dufresne wrote: > https://gitlab.freedesktop.org/drm/nouveau/-/issues/282 Let's add more folks who were involved in 1b477f42285e ("drm/nouveau/kms: Add INHERIT ioctl to nvkm/nvif for reading IOR state") Apparently, someone wants to know that the lo

Re: nouveau 0000:01:00.0: drm_WARN_ON(!found_head)

2023-12-13 Thread Paul Dufresne
https://gitlab.freedesktop.org/drm/nouveau/-/issues/282

Re: nouveau 0000:01:00.0: drm_WARN_ON(!found_head)

2023-12-12 Thread Borislav Petkov
On Sat, Nov 11, 2023 at 01:03:23PM +0100, Borislav Petkov wrote: > Hi, > > this is ontop of Linus' tree from the 4th (lemme know if I should try > the latest) on one of my test boxes: > > nouveau :01:00.0: vgaarb: deactivate vga console > Console: switching to colour dummy device 80x25 > nouv