Bug 75763

Summary: [BDW] igt/gen_linear_blits hangs the GPU
Product: DRI Reporter: Timo Aaltonen <tjaalton>
Component: DRM/IntelAssignee: Ben Widawsky <ben>
Status: CLOSED FIXED QA Contact: Intel GFX Bugs mailing list <intel-gfx-bugs>
Severity: normal    
Priority: medium CC: intel-gfx-bugs
Version: XOrg git   
Hardware: Other   
OS: All   
Whiteboard:
i915 platform: i915 features:

Description Timo Aaltonen 2014-03-04 17:00:21 UTC
tested against the temporary BDW drm branch from yesterday X hangs the GPU on startup, and the same happens with gem_linear_blits (error_state confirmed to match).
Comment 1 Ben Widawsky 2014-03-05 00:36:33 UTC
There is definitely a good point in the git history for this test. My first bisect appeared to be errant, meaning it was user error, or the bug was previously intermittent. In the latter case, my first sentence is a lie.
Comment 2 Ben Widawsky 2014-03-05 05:23:59 UTC
Please test:
http://patchwork.freedesktop.org/patch/21430/
Comment 3 Timo Aaltonen 2014-03-05 07:44:04 UTC
Thanks, seems to be fixed now.
Comment 4 Daniel Vetter 2014-03-05 09:07:52 UTC
The version merged into dinq should be correct ...
Comment 5 Ben Widawsky 2014-03-05 22:30:40 UTC
Just to enlighten Timo so he doesn't think he's crazy. The version in dinq was not correct. It should be correct now however.

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