Summary: | [965GM KMS Overlay 2.6.33.2] GPU hung | ||
---|---|---|---|
Product: | DRI | Reporter: | Thomas Lindroth <thomas.lindroth> |
Component: | DRM/Intel | Assignee: | Daniel Vetter <daniel> |
Status: | CLOSED DUPLICATE | QA Contact: | |
Severity: | normal | ||
Priority: | medium | ||
Version: | unspecified | ||
Hardware: | x86-64 (AMD64) | ||
OS: | Linux (All) | ||
Whiteboard: | |||
i915 platform: | i915 features: |
Description
Thomas Lindroth
2010-04-04 00:15:35 UTC
Any ideas, Daniel? > --- Comment #1 from Jesse Barnes <jbarnes@virtuousgeek.org> 2010-04-12 14:59:28 PDT ---
> Any ideas, Daniel?
Dunno, besides that there's another report of overlay problems on i965
(stuck at green when first using).
Thomas, can you please rehang your gpu and grab the i915_error_state? Just
to confirm that it's indeed the overlay.
Seems I was wrong about this being a regression. I experienced the same problem with 2.6.33.1 but that was after a week of uptime and countless videos played. There was nothing unusual about the video I was playing when it hang. I had been playing it for about an hour when the hang occurred. After the reboot I again tried to play the video and it hanged after just a few minutes. I haven't been able to hang it after that even with the 2.6.33.2 kernel and I haven't been able to dump the i915_error_state. Next time I'll get it. Got another hang. Here is the output of intel_error_decode: Time: 1271396789 s 258100 us EIR: 0x00000000 PGTBL_ER: 0x00000000 INSTPM: 0x00000000 IPEIR: 0x00000000 IPEHR: 0x01810000 INSTDONE: 0xffe5fafc busy: MCSTP busy: CC busy: DCMP busy: TB busy: EF busy: Primary ring 1 busy: Primary ring 0 ACTHD: 0x5ba18074 INSTPS: 0x0001e000 INSTDONE1: 0x000fffff This was with the 2.6.33.2 kernel. > --- Comment #4 from Thomas Lindroth <thomas.lindroth@gmail.com> 2010-04-15 23:06:26 PDT --- > Got another hang. Here is the output of intel_error_decode: > > Time: 1271396789 s 258100 us > EIR: 0x00000000 > PGTBL_ER: 0x00000000 > INSTPM: 0x00000000 > IPEIR: 0x00000000 > IPEHR: 0x01810000 > INSTDONE: 0xffe5fafc > busy: MCSTP > busy: CC > busy: DCMP > busy: TB > busy: EF > busy: Primary ring 1 > busy: Primary ring 0 > ACTHD: 0x5ba18074 > INSTPS: 0x0001e000 > INSTDONE1: 0x000fffff IPEHR is MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP. So yes, the overlay is fried. A few things to check: - This always happens _while_ playing video, not when stopping or starting? - Does it work with user mode setting? If yes, can you please supply a register dump for both cases (ums and broken kms) after havin used the overlay once? Maybe-Duplicate-of: https://bugs.freedesktop.org/show_bug.cgi?id=24977 > A few things to check: > - This always happens _while_ playing video, not when stopping or > starting? I have never got this crash when starting or stopping. The crash is always during playback usually after a few minutes of viewing. > - Does it work with user mode setting? If yes, can you please supply a > register dump for both cases (ums and broken kms) after havin used the > overlay once? AFAIK 2.10.0 and later doesn't have UMS support. Do you want me to downgrade to an earlier version and get a dump? This problem started after 2.10.0. Before that I was using UMS. > Maybe-Duplicate-of: https://bugs.freedesktop.org/show_bug.cgi?id=24977 I'm experiencing the green overlay bug so it's possible these problems are related. > --- Comment #6 from Thomas Lindroth <thomas.lindroth@gmail.com> 2010-04-16 01:12:18 PDT ---
> > - Does it work with user mode setting? If yes, can you please supply a
> > register dump for both cases (ums and broken kms) after havin used the
> > overlay once?
> AFAIK 2.10.0 and later doesn't have UMS support. Do you want me to downgrade to
> an earlier version and get a dump?
> This problem started after 2.10.0. Before that I was using UMS.
Another i965 overlay bug was fixed by some changes to the clock gating. So
my suspicion is that something's still wrong there. But there's no errata
in the docs, so getting a dump from the ums driver is the only way to get
a clue. Please upload the register dumps to the green overlay bug report,
I think this is the same fundamental issue.
btw, next time you report a bug please mention any other related issues.
If stuff breaks, it tends to start breaking everywhere else, too.
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