[Bug 211277] sometimes crash at s2ram-wake (Ryzen 3500U): amdgpu, drm, commit_tail, amdgpu_dm_atomic_commit_tail

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=211277

--- Comment #33 from Jerome C (me at jeromec.com) ---
(In reply to kolAflash from comment #32)
> In the meanwhile I performed test number 2.
> 
> > 2. amd-drm-next-5.14-2021-05-12* without ip_block_mask=0x0ff, with Xorg
> [...]
> 
> This time the crash was very different!
> 
> After some minutes (about 3) the graphical screen actually turned back on.
> I'm pretty sure that didn't happen with the other kernels I tested.
> (never tested amd-drm-next-5.14-2021-05-12 before)
> 
> Nevertheless everything graphical is lagging extremely. If I move the mouse
> or do anything else it takes more than 10 seconds until something happens on
> the screen.
> 
> On the other hand SSH access is smoothly possible. And I was able to save
> the dmesg output. (see attachment)
> Unlocking the screen via SSH (loginctl) or starting graphical programs
> (DISPLAY=:0 xterm) works, but is extremely slow too. (> 10 seconds waiting)

I experienced this laggy too although I didn't try the SSH thing ( I don't have
it setup )

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