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<b><a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED - [BYT dsi] Black screen on modesetting with Dell Venue 8 Pro (version with screen with MIPI panel index = 3)"
href="https://bugs.freedesktop.org/show_bug.cgi?id=82880#c44">Comment # 44</a>
on <a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED - [BYT dsi] Black screen on modesetting with Dell Venue 8 Pro (version with screen with MIPI panel index = 3)"
href="https://bugs.freedesktop.org/show_bug.cgi?id=82880">bug 82880</a>
from <span class="vcard"><a class="email" href="mailto:jwrdegoede@fedoraproject.org" title="Hans de Goede <jwrdegoede@fedoraproject.org>"> <span class="fn">Hans de Goede</span></a>
</span></b>
<pre>(In reply to hexdump from <a href="show_bug.cgi?id=82880#c43">comment #43</a>)
<span class="quote">> i can confirm, that it fixes the problem on my 5830 dell venue 8 pro, which
> had the blank screen syndrome before - thaks a lot!</span >
Thank you for testing.
<span class="quote">> i was hoping, that maybe
> it helps too with my trekstor twin 10.1 from
> <a class="bz_bug_link
bz_status_NEW "
title="NEW - blank screen after drm initialization - trekstor twin 10.1"
href="show_bug.cgi?id=104807">https://bugs.freedesktop.org/show_bug.cgi?id=104807</a> which has very similar
> symptoms, but sadly it does not fix the problem there ... most probably the
> reason for the blank screen there is a different one.</span >
Looking at the drm.debug log you've attached there that indeed is a different
problem, the MIPI sequences there do have a de-assert sequence.</pre>
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