https://bugs.freedesktop.org/show_bug.cgi?id=102432
--- Comment #2 from Jan Vesely jan.vesely@rutgers.edu --- (In reply to Gregor Münch from comment #1)
Forget everything, solution:
Ok, the problem is that nobody updated lib32-libdrm in arch. Its still at 2.4.81 so way to old. I installed now the git versions of both packages witch brings them effectively to 2.4.83 r0 and the problem went away.
In the meantime, I even tried to bisect:
0167e6836e91947418fec36c3b4b396760d0f345 is the first bad commit commit 0167e6836e91947418fec36c3b4b396760d0f345 Author: Jan Vesely jan.vesely@rutgers.edu Date: Fri Jul 28 01:46:45 2017 -0400
amdgpu: Add FX-9800P Bristol Ridge iGPU id Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu> Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>:040000 040000 8b07e8bdce21260ecccb07f424348b838a787472 2c65bba8b27ddf5329fa9f1e3501f33225ca909a M data
confirmed by reverting, though its pointless.
the list of ids needs to be sinced across 32/64 bit versions. The parsing mechanism is flimsy and adding an entry to /usr/share/libdrm/amdgpu.ids crashes libdrm