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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 - Commit 0c06fa15600 (Add support of BT.2020 Colorimetry to DP MSA) causing 4K monitor corruption"
href="https://bugs.freedesktop.org/show_bug.cgi?id=112212">bug 112212</a>
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<table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>What</th>
<th>Removed</th>
<th>Added</th>
</tr>
<tr>
<td style="text-align:right;">i915 features</td>
<td>
</td>
<td>display/Other
</td>
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<tr>
<td style="text-align:right;">CC</td>
<td>
</td>
<td>elongbug@gmail.com
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<tr>
<td style="text-align:right;">Status</td>
<td>NEW
</td>
<td>NEEDINFO
</td>
</tr></table>
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<b><a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - Commit 0c06fa15600 (Add support of BT.2020 Colorimetry to DP MSA) causing 4K monitor corruption"
href="https://bugs.freedesktop.org/show_bug.cgi?id=112212#c3">Comment # 3</a>
on <a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - Commit 0c06fa15600 (Add support of BT.2020 Colorimetry to DP MSA) causing 4K monitor corruption"
href="https://bugs.freedesktop.org/show_bug.cgi?id=112212">bug 112212</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 Kenneth C from <a href="show_bug.cgi?id=112212#c0">comment #0</a>)
<span class="quote">> Created <span class=""><a href="attachment.cgi?id=145885" name="attach_145885" title="Working display after revert">attachment 145885</a> <a href="attachment.cgi?id=145885&action=edit" title="Working display after revert">[details]</a></span>
> Working display after revert
>
> See attached pictures; the corrupted one has this named commit in it (I'm
> running the drm-tip as of 14a672b77a). It only affects my 4K monitor (LG
> 27UD59-B). If you need more info, let me know.</span >
Can you please attach the full dmesg with and without the commit with kernel
parameters drm.debug=0x1e log_buf_len=4M. This might be useful for debugging.
CC'ing GG anyway.</pre>
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