Bug 102953

Summary: [GM45] GPU HANG: ecode 4:2:0x74080006, in mpv/vo [1191], reason: Hang on vcs0
Product: DRI Reporter: Thaddaeus Tintenfisch <wow.exe>
Component: DRM/IntelAssignee: Intel GFX Bugs mailing list <intel-gfx-bugs>
Status: CLOSED WORKSFORME QA Contact: Intel GFX Bugs mailing list <intel-gfx-bugs>
Severity: normal    
Priority: medium CC: intel-gfx-bugs
Version: unspecified   
Hardware: x86-64 (AMD64)   
OS: Linux (All)   
Whiteboard:
i915 platform: GM45 i915 features: GPU hang
Attachments:
Description Flags
gpu crash dump none

Description Thaddaeus Tintenfisch 2017-09-23 14:50:44 UTC 
Created attachment 134448 [details]
gpu crash dump

This GPU hang occurs sometimes when playing a video (usually H.264) with mpv (vo=opengl, opengl-backend=x11egl, hwdec=vaapi). The libva intel driver was build with the g45-h264 branch [1].

Ubuntu 17.10 x86_64 (Dev Release)

Linux acer-tm8471 4.13.1-041301-generic #201709100232 SMP Sun Sep 10 06:33:36 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux

Intel Corporation Mobile 4 Series Chipset Integrated Graphics Controller (rev 07)

[ 3120.857550] [drm] GPU HANG: ecode 4:2:0x74080006, in mpv/vo [1191], reason: Hang on vcs0, action: reset
[ 3120.857553] [drm] GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace.
[ 3120.857554] [drm] Please file a _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel
[ 3120.857556] [drm] drm/i915 developers can then reassign to the right component if it's not a kernel issue.
[ 3120.857557] [drm] The gpu crash dump is required to analyze gpu hangs, so please always attach it.
[ 3120.857559] [drm] GPU crash dump saved to /sys/class/drm/card1/error
[ 3120.857613] drm/i915: Resetting chip after gpu hang
[ 3912.834835] drm/i915: Resetting chip after gpu hang

[1] https://bitbucket.org/alium/g45-h264/downloads/
Comment 1 Jani Nikula 2018-01-22 12:00:45 UTC 
Can you reproduce running upstream libva?
Comment 2 Jani Saarinen 2018-03-29 07:10:33 UTC 
First of all. Sorry about spam.
This is mass update for our bugs. 

Sorry if you feel this annoying but with this trying to understand if bug still valid or not.
If bug investigation still in progress, please ignore this and I apologize!

If you think this is not anymore valid, please comment to the bug that can be closed.
If you haven't tested with our latest pre-upstream tree(drm-tip), can you do that also to see if issue is valid there still and if you cannot see issue there, please comment to the bug.
Comment 3 Jani Saarinen 2018-04-20 14:29:38 UTC 
Closing, please re-open if still occurs.

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