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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_NEW "
title="NEW - (S)VGA outputs from i915 defunct after upgrade to Kernel 5.3"
href="https://bugs.freedesktop.org/show_bug.cgi?id=112028">bug 112028</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;">Whiteboard</td>
<td>
</td>
<td>Triaged
</td>
</tr>
<tr>
<td style="text-align:right;">i915 platform</td>
<td>
</td>
<td>CFL
</td>
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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - (S)VGA outputs from i915 defunct after upgrade to Kernel 5.3"
href="https://bugs.freedesktop.org/show_bug.cgi?id=112028#c7">Comment # 7</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - (S)VGA outputs from i915 defunct after upgrade to Kernel 5.3"
href="https://bugs.freedesktop.org/show_bug.cgi?id=112028">bug 112028</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 Jiri Slaby from <a href="show_bug.cgi?id=112028#c2">comment #2</a>)
<span class="quote">> (In reply to Jiri Slaby from <a href="show_bug.cgi?id=112028#c16">comment #16</a>)
> > > -[drm:parse_ddi_port [i915]] port A trying to use the same AUX CH (0x40) as port E, disabling port A DP support
> > > +[drm:parse_ddi_port [i915]] port E trying to use the same AUX CH (0x40) as port A, disabling port E DP support
> >
> > So 5.3.x disables port E, 5.2.x disables port A (due to conflict).
>
> Likely due to:
> commit 36a0f92020dc8794d3aa69b7fb4c5d2bf99b0099
> Author: Jani Nikula <<a href="mailto:jani.nikula@intel.com">jani.nikula@intel.com</a>>
> Date: Fri May 31 16:14:51 2019 +0300
>
> drm/i915/bios: make child device order the priority order</span >
(In reply to Jiri Slaby from <a href="show_bug.cgi?id=112028#c6">comment #6</a>)
<span class="quote">> (In reply to Jiri Slaby from <a href="show_bug.cgi?id=112028#c5">comment #5</a>)
> > (In reply to Jiri Slaby from <a href="show_bug.cgi?id=112028#c2">comment #2</a>)
> > > commit 36a0f92020dc8794d3aa69b7fb4c5d2bf99b0099
> > > Author: Jani Nikula <<a href="mailto:jani.nikula@intel.com">jani.nikula@intel.com</a>>
> > > Date: Fri May 31 16:14:51 2019 +0300
> > >
> > > drm/i915/bios: make child device order the priority order
> >
> > Reverting the patch:
> > <a href="https://apibugzilla.suse.com/attachment.cgi?id=821977&action=diff">https://apibugzilla.suse.com/attachment.cgi?id=821977&action=diff</a>
>
> Correct link:
> <a href="https://bugzilla.suse.com/attachment.cgi?id=821977&action=diff">https://bugzilla.suse.com/attachment.cgi?id=821977&action=diff</a>
>
> > fixes the issue.</span >
@Jani, any comments?</pre>
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