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<body><span class="vcard"><a class="email" href="mailto:lakshminarayana.vudum@intel.com" title="Lakshmi <lakshminarayana.vudum@intel.com>"> <span class="fn">Lakshmi</span></a>
</span> changed
<a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - screen goes black and loses sync after about 10-15 minutes"
href="https://bugs.freedesktop.org/show_bug.cgi?id=111668">bug 111668</a>
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<th>What</th>
<th>Removed</th>
<th>Added</th>
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<td style="text-align:right;">i915 platform</td>
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<td>CFL
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<b><a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - screen goes black and loses sync after about 10-15 minutes"
href="https://bugs.freedesktop.org/show_bug.cgi?id=111668#c10">Comment # 10</a>
on <a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - screen goes black and loses sync after about 10-15 minutes"
href="https://bugs.freedesktop.org/show_bug.cgi?id=111668">bug 111668</a>
from <span class="vcard"><a class="email" href="mailto:lakshminarayana.vudum@intel.com" title="Lakshmi <lakshminarayana.vudum@intel.com>"> <span class="fn">Lakshmi</span></a>
</span></b>
<pre>
(In reply to Jani Nikula from <a href="show_bug.cgi?id=111668#c1">comment #1</a>)
<span class="quote">> i915.enable_rc6 was a debug and development option, never meant for normal
> use. In most cases where it presumably helped, its effects were so
> widespread that it was near impossible to pinpoint what the actual
> functional impact was that helped.
>
> The enable_rc6 option is not coming back.
>
> So please let's rather focus on the bug you experience, i.e. screen going
> black and losing sync.
>
> Please add drm.debug=14 module parameter, and likely something like
> log_buf_len=4M or similar. </span >
(In reply to Robert Dinse from <a href="show_bug.cgi?id=111668#c9">comment #9</a>)
<span class="quote">> Logs are attached above, boot to failure, both dmesg and kern.log, the debug
> data only showed up in kern.log.</span >
Looks like above parameter were not set. Can you attach the logs with those
parameters?</pre>
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