Bug 104563 - [drm] GPU HANG: ecode 9:1:0x80e18189, in Xorg [1377], reason: Hang on bcs0, action: reset
Summary: [drm] GPU HANG: ecode 9:1:0x80e18189, in Xorg [1377], reason: Hang on bcs0, a...
Status: CLOSED FIXED
Alias: None
Product: DRI
Classification: Unclassified
Component: DRM/Intel (show other bugs)
Version: XOrg git
Hardware: x86-64 (AMD64) Linux (All)
: medium normal
Assignee: Intel GFX Bugs mailing list
QA Contact: Intel GFX Bugs mailing list
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2018-01-09 22:54 UTC by Marc Neiger
Modified: 2018-03-02 16:03 UTC (History)
1 user (show)

See Also:
i915 platform:
i915 features:

Attachments
/sys/class/drm/card0/error (19.86 KB, text/plain)
2018-01-09 22:54 UTC, Marc Neiger 		no flags Details
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Description Marc Neiger 2018-01-09 22:54:44 UTC 
Created attachment 136638 [details]
/sys/class/drm/card0/error

[   49.059848] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun
[   56.949707] [drm] GPU HANG: ecode 9:1:0x80e18189, in Xorg [1377], reason: Hang on bcs0, action: reset
[   56.949709] [drm] GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace.
[   56.949709] [drm] Please file a _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel
[   56.949710] [drm] drm/i915 developers can then reassign to the right component if it's not a kernel issue.
[   56.949710] [drm] The gpu crash dump is required to analyze gpu hangs, so please always attach it.
[   56.949711] [drm] GPU crash dump saved to /sys/class/drm/card0/error
[   56.949798] i915 0000:00:02.0: Resetting bcs0 after gpu hang
Comment 1 Chris Wilson 2018-01-10 13:15:40 UTC 
Bug in the DMC fw,

commit 39ccc9852e2b46964c9c44eba52db57413ba6d27
Author: Anusha Srivatsa <anusha.srivatsa@intel.com>
Date:   Thu Nov 9 17:18:32 2017 -0800

    drm/i915/skl: DMC firmware for skylake v1.27
    
    There is a new version of dmc available for skylake.
    Following additions from ver1.27
    
    1. Fix for the issue where DC_STATE was getting enabled even when
    disabled by driver causing data corruption.
    
    Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
    Signed-off-by: Anusha Srivatsa <anusha.srivatsa@intel.com>
    Reviewed-by: Imre Deak <imre.deak@intel.com>
    Signed-off-by: Imre Deak <imre.deak@intel.com>
    Link: https://patchwork.freedesktop.org/patch/msgid/1510276712-29590-2-git-s
end-email-anusha.srivatsa@intel.com

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