Bug 218032 - Intel GPU hung during boot
Summary: Intel GPU hung during boot
Status: New
Alias: None
Product: Base System
Classification: Unclassified
Component: kern (show other bugs)
Version: 11.0-STABLE
Hardware: amd64 Any
: --- Affects Only Me
Assignee: freebsd-bugs mailing list
Keywords: i915
Depends on:
Reported: 2017-03-23 10:20 UTC by Dmitry Luhtionov
Modified: 2017-03-23 21:39 UTC (History)
0 users

See Also:

sysctl hw.dri.0.info.i915_error_state (278.80 KB, application/gzip)
2017-03-23 10:20 UTC, Dmitry Luhtionov
no flags Details

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Description Dmitry Luhtionov 2017-03-23 10:20:51 UTC
Created attachment 181091 [details]
sysctl hw.dri.0.info.i915_error_state

During boot process screen freezes on some time, and I see these lines in dmesg:

Mar 23 11:35:09 m18 kernel: error: [drm:pid12:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... GPU hung
Mar 23 11:35:09 m18 kernel: info: [drm] capturing error event; look for more information in sysctl hw.dri.0.info.i915_error_state
Mar 23 11:35:09 m18 kernel: error: [drm:pid968:i915_write32] *ERROR* Unknown unclaimed register before writing to 20a8