Launching Libretro Nestopia Core in Retroarch Triggers AMDGPU Kernel Bug

Submitted by Benjamin Hodgetts

Assigned to Default DRI bug account

Description

Created attachment 142818
Full Kernel Bug Output

Trying to launch RetroArch's Nestopia core with this machine (using an AMD Vega 56) throws the following error (full output attached):

kernel BUG at drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:4970!

This is repeatable 100% of the time (although the number at the end appears to differ).

== Versions
OpenGL renderer string: Radeon RX Vega (VEGA10, DRM 3.27.0, 4.19.8-arch1-1-ARCH, LLVM 8.0.0)
OpenGL core profile version string: 4.5 (Core Profile) Mesa 19.0.0-devel (git-7fe4e0ad5d)
OpenGL core profile shading language version string: 4.50

Attachment 142818, "Full Kernel Bug Output":
amdgpu_dm.txt