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<body><span class="vcard"><a class="email" href="mailto:huax.lu@intel.com" title="lu hua <huax.lu@intel.com>"> <span class="fn">lu hua</span></a>
</span> changed
<a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [PNV/945]igt/gen3_mixed_blits randomly causes [drm:i915_report_and_clear_eir] *ERROR* EIR stuck: 0x00000010, masking"
href="https://bugs.freedesktop.org/show_bug.cgi?id=70598">bug 70598</a>
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<th>What</th>
<th>Removed</th>
<th>Added</th>
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<td style="text-align:right;">Status</td>
<td>NEEDINFO
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<td>NEW
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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [PNV/945]igt/gen3_mixed_blits randomly causes [drm:i915_report_and_clear_eir] *ERROR* EIR stuck: 0x00000010, masking"
href="https://bugs.freedesktop.org/show_bug.cgi?id=70598#c5">Comment # 5</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [PNV/945]igt/gen3_mixed_blits randomly causes [drm:i915_report_and_clear_eir] *ERROR* EIR stuck: 0x00000010, masking"
href="https://bugs.freedesktop.org/show_bug.cgi?id=70598">bug 70598</a>
from <span class="vcard"><a class="email" href="mailto:huax.lu@intel.com" title="lu hua <huax.lu@intel.com>"> <span class="fn">lu hua</span></a>
</span></b>
<pre>(In reply to <a href="show_bug.cgi?id=70598#c4">comment #4</a>)
<span class="quote">> The display state seems valid - the block that faulted is pointing to an
> uncached buffer, the scanout is not being written to by the render engine
> and there is not even a nearby Y-fence.
>
> I think this is a WONTFIX - but lets see if we can understand the trigger a
> bit better first. Does this appear to a recent regression? Would it be
> possible to bisect?</span >
It is not a recent regression.
Test on earlier commit, It also has this issue.
Test commit:8abbbaf6adb46157b6bd416f7616b555cc6a332f.
commit 8abbbaf6adb46157b6bd416f7616b555cc6a332f
Author: Daniel Vetter <<a href="mailto:daniel.vetter@ffwll.ch">daniel.vetter@ffwll.ch</a>>
Date: Wed Mar 27 21:42:00 2013 +0100
drm: don't unlock in the addfb error paths
We don't grab the modeset locks any more since</pre>
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