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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [HSW CRW]*ERROR* Unknown unclaimed register"
href="https://bugs.freedesktop.org/show_bug.cgi?id=58897#c9">Comment # 9</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [HSW CRW]*ERROR* Unknown unclaimed register"
href="https://bugs.freedesktop.org/show_bug.cgi?id=58897">bug 58897</a>
from <span class="vcard"><a class="email" href="mailto:yangweix.shui@intel.com" title="shui yangwei <yangweix.shui@intel.com>"> <span class="fn">shui yangwei</span></a>
</span></b>
<pre>Created <span class=""><a href="attachment.cgi?id=72840" name="attach_72840" title="dmesg">attachment 72840</a> <a href="attachment.cgi?id=72840&action=edit" title="dmesg">[details]</a></span>
dmesg
(In reply to <a href="show_bug.cgi?id=58897#c8">comment #8</a>)
<span class="quote">> (In reply to <a href="show_bug.cgi?id=58897#c7">comment #7</a>)
> > Created <span class=""><a href="attachment.cgi?id=72775" name="attach_72775" title="reset unclaimed register writes errors on takeover">attachment 72775</a> <a href="attachment.cgi?id=72775&action=edit" title="reset unclaimed register writes errors on takeover">[details]</a></span> <a href='page.cgi?id=splinter.html&bug=58897&attachment=72775'>[review]</a> [review] [review]
> > reset unclaimed register writes errors on takeover
> >
> > New patch for you to test, with a different approach.
>
> Apply this patch on top commit of branch -next-queued,
>
> this error information will appeared in dmesg.
>
> commit: 9c7a47e7ca7c694ff4f19b568ad4ce1dba64dbd0
>
> [ 1.786664] [drm:intel_dsm_platform_mux_info] *ERROR* MUX INFO call failed</span >
Modify:
---------------
[ 5.032931] [drm:i915_write32] *ERROR* Unknown unclaimed register before
writing to c5100</pre>
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