Summary: | [arrandale] garbage in mesa batch buffer (-> GPU hang) | ||
---|---|---|---|
Product: | Mesa | Reporter: | Bryce Harrington <bryce> |
Component: | Drivers/DRI/i965 | Assignee: | Ian Romanick <idr> |
Status: | RESOLVED FIXED | QA Contact: | Xorg Project Team <xorg-team> |
Severity: | critical | ||
Priority: | medium | ||
Version: | unspecified | ||
Hardware: | x86 (IA32) | ||
OS: | Linux (All) | ||
Whiteboard: | |||
i915 platform: | i915 features: | ||
Attachments: |
BootDmesg.txt
CurrentDmesg.txt XorgLog.txt i915_error_state.txt |
Description
Bryce Harrington
2011-04-01 04:01:07 UTC
Created attachment 45124 [details]
BootDmesg.txt
Created attachment 45125 [details]
CurrentDmesg.txt
Created attachment 45126 [details]
XorgLog.txt
Created attachment 45127 [details]
i915_error_state.txt
Like bug 35864 more crap in the mesa (7.10.1) batch: 0x07448200: 0x071f71a0: MI UNKNOWN 0x07448204: 0x09ebe000: MI_LOAD_SCAN_LINES_EXCL 0x07448208: HEAD 0x00000000: dword 1 0x0744820c: 0x09e58001: MI_LOAD_SCAN_LINES_EXCL Bad length (3) in MI_LOAD_SCAN_LINES_EXCL, [2, 2] 0x07448210: 0x04ee9000: dword 1 0x07448214: 0x09ebb000: dword 2 0x07448218: 0x0744bdc0: MI UNKNOWN If this bug (and this applies to 35864 as well) is reproducible, then can you please test mesa.git (ppa:xorg-edgers) for I changed how we build the batch buffers recently. Bryce, I suspect this will be difficult to reproduce given the rate of change within mesa. Also difficult to reproduce if we have no information on how to reproduce it. A patch referencing this bug report has been merged in Linux v3.4-rc1: commit c501ae7f332cdaf42e31af30b72b4b66cbbb1604 Author: Chris Wilson <chris@chris-wilson.co.uk> Date: Wed Dec 14 13:57:23 2011 +0100 drm/i915: Only clear the GPU domains upon a successful finish Never got the requested info on how to reproduce, and there's a patch referencing the bug, so hopefully it's fixed. |
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