https://bugs.freedesktop.org/show_bug.cgi?id=105576
Bug ID: 105576
Summary: Random lockup on mode switch
Product: DRI
Version: XOrg git
Hardware: Other
OS: All
Status: NEW
Severity: normal
Priority: medium
Component: DRM/AMDgpu
Assignee: dri-devel@lists.freedesktop.org
Reporter: denisgolo...@yandex.ru
Hi
I experience random lock-ups when X starts.
It appears as system freeze just after X switch to graphic mode.
/var/log/messages contains:
Mar 17 23:33:24 desktop64 kernel: [drm:amdgpu_atombios_dp_link_train] *ERROR*
displayport link status failed
Mar 17 23:33:24 desktop64 kernel: [drm:amdgpu_atombios_dp_link_train] *ERROR*
clock recovery failed
Mar 17 23:33:24 desktop64 kernel: [drm:amdgpu_atombios_dp_link_train] *ERROR*
displayport link status failed
Mar 17 23:33:24 desktop64 kernel: [drm:amdgpu_atombios_dp_link_train] *ERROR*
clock recovery failed
Mar 17 23:33:25 desktop64 kernel: [drm:amdgpu_atombios_dp_link_train] *ERROR*
displayport link status failed
Mar 17 23:33:25 desktop64 kernel: [drm:amdgpu_atombios_dp_link_train] *ERROR*
clock recovery failed
Mar 17 23:33:25 desktop64 kernel: [drm:amdgpu_atombios_dp_link_train] *ERROR*
displayport link status failed
Mar 17 23:33:25 desktop64 kernel: [drm:amdgpu_atombios_dp_link_train] *ERROR*
clock recovery failed
Tested under https://cgit.freedesktop.org/~agd5f/linux/log/?h=drm-next-4.17-wip
with amddc disabled. Video card - Radeon RX580
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