From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon@freedesktop.org
Subject: [Bug 94498] tonga Oops amdgpu_cgs_get_active_displays_info dual
displays/wayland/fbcon corner case
Date: Fri, 11 Mar 2016 16:12:03 +0000
Message-ID:
Bug ID
94498
Summary
tonga Oops amdgpu_cgs_get_active_displays_info dual displays/wayland/fbcon corner case
Product
DRI
Version
DRI git
Hardware
Other
OS
All
Status
NEW
Severity
normal
Priority
medium
Component
DRM/AMDgpu
Assignee
dri-devel@lists.freedesktop.org
Reporter
adf.lists@gmail.com
Created attachment 122231 [details]
Oops.
I've seen this once before but couldn't reproduce at the time - maybe some luck
needed or maybe I didn't replicate well enough.
Currently running agd5f drm-fixes-4.5 on R9285.
PC booted from cold and running X with one display (DVI).
Someone else turns on/starts using HDMI TV.
I switch VT from X and start wayland (weston-launch) - works OK.
Quit weston with ctrl/alt/bs I see fbcon prompt but display is hung.
Sysrq works, log snip showing Oops attached.
I left in the trace an earlier edid error from when TV powered on in case
relevant.
Ever since I changed mobo before putting in tonga I've seen this with the TV.
It never fails to work so I guess something just tries again - xrandr
--verbose will show correct/complete edid.