https://bugs.freedesktop.org/show_bug.cgi?id=106159
Bug ID: 106159 Summary: When connecting or disconnecting a displayport to a DP hub with 4.16.2+ kernel, hard freeze with frozen video output Product: DRI Version: unspecified Hardware: x86-64 (AMD64) OS: Linux (All) Status: NEW Severity: normal Priority: medium Component: DRM/AMDgpu Assignee: dri-devel@lists.freedesktop.org Reporter: sass.joel@gmail.com
Created attachment 138956 --> https://bugs.freedesktop.org/attachment.cgi?id=138956&action=edit dpkg -l |grep mesa
When connecting a displayport monitor to an active DP hub with working outputs, my workstation experiences a hard freeze requiring a cold reboot. Network services stop responding, including ping and SSH.
root@nope:~# uname -a Linux nope 4.16.2+ #1 SMP Fri Apr 13 17:51:14 CEST 2018 x86_64 x86_64 x86_64 GNU/Linux
root@nope:~# lsmod |grep -i amdgpu amdgpu 2695168 2 chash 16384 1 amdgpu i2c_algo_bit 16384 1 amdgpu gpu_sched 20480 1 amdgpu ttm 94208 1 amdgpu drm_kms_helper 143360 1 amdgpu drm 348160 6 amdgpu,gpu_sched,ttm,drm_kms_helper
Mesa drivers from padoka PPA