[Bug 201015] [amdgpu] BUG: unable to handle kernel NULL pointer dereference on resume with 2 monitors (vega)

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=201015

--- Comment #4 from Nicholas Kazlauskas (nicholas.kazlauskas at amd.com) ---
Created attachment 278425
  --> https://bugzilla.kernel.org/attachment.cgi?id=278425&action=edit
0001-drm-amd-display-Add-null-checks-to-surface-update-in.patch

I'm unable to reproduce the issue under Ubuntu 18.04, GNOME, 4.19 rc2 and a
Vega.

What's your userspace setup like?

You can try the attached patch and see if that helps the problem. Try booting
with drm.debug=6 in your bootline and post the results of the suspend with the
patch.

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