Bug 108111

Summary: gpu hang after resume on ivybridge Asus UX31A an dmesg errors
Product: Drivers Reporter: Tasev Nikola (tasev.stefanoska)
Component: Video(DRI - Intel)Assignee: intel-gfx-bugs (intel-gfx-bugs)
Status: RESOLVED INVALID    
Severity: normal CC: intel-gfx-bugs
Priority: P1    
Hardware: x86-64   
OS: Linux   
Kernel Version: 4.4-rc1 Subsystem:
Regression: No Bisected commit-id:
Attachments: dmesg after boot
dmesg after suspend resume
GPU crash dump

Description Tasev Nikola 2015-11-18 08:20:03 UTC
Created attachment 194771 [details]
dmesg after boot

Hi

After boot i have a *ERROR* mismatch in has_drrs in dmesg (at 2.40) .
After suspend/resume the gpu hang for 20 seconds with

[  109.349028] [drm] stuck on render ring
[  109.349397] [drm] GPU HANG: ecode 7:0:0x85fffff8, in kwin [1667], reason: Ring hung, action: reset

The gpu crash dump, dmesg after boot an after suspend/resume are attached.

lspci | grep VGA 
00:02.0 VGA compatible controller: Intel Corporation 3rd Gen Core processor Graphics Controller (rev 09)
Comment 1 Tasev Nikola 2015-11-18 08:21:27 UTC
Created attachment 194781 [details]
dmesg after suspend resume
Comment 2 Tasev Nikola 2015-11-18 08:22:33 UTC
Created attachment 194791 [details]
GPU crash dump
Comment 3 Jani Nikula 2015-11-18 13:02:23 UTC
Please file new i915 bugs at the freedesktop.org bugzilla
https://bugs.freedesktop.org/enter_bug.cgi?product=DRI&component=DRM/Intel