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<body><span class="vcard"><a class="email" href="mailto:yex.tian@intel.com" title="ye.tian <yex.tian@intel.com>"> <span class="fn">ye.tian</span></a>
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<a class="bz_bug_link
bz_status_NEW "
title="NEW - [SNB/BSW/SKL bisected] black screen on DP+eDP"
href="https://bugs.freedesktop.org/show_bug.cgi?id=90861">bug 90861</a>
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<th>What</th>
<th>Removed</th>
<th>Added</th>
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<td style="text-align:right;">Status</td>
<td>NEEDINFO
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<td>NEW
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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [SNB/BSW/SKL bisected] black screen on DP+eDP"
href="https://bugs.freedesktop.org/show_bug.cgi?id=90861#c23">Comment # 23</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [SNB/BSW/SKL bisected] black screen on DP+eDP"
href="https://bugs.freedesktop.org/show_bug.cgi?id=90861">bug 90861</a>
from <span class="vcard"><a class="email" href="mailto:yex.tian@intel.com" title="ye.tian <yex.tian@intel.com>"> <span class="fn">ye.tian</span></a>
</span></b>
<pre>(In reply to Maarten Lankhorst from <a href="show_bug.cgi?id=90861#c19">comment #19</a>)
<span class="quote">> Created <span class=""><a href="attachment.cgi?id=116359" name="attach_116359" title="Update more hw state when reading out.">attachment 116359</a> <a href="attachment.cgi?id=116359&action=edit" title="Update more hw state when reading out.">[details]</a></span> <a href='page.cgi?id=splinter.html&bug=90861&attachment=116359'>[review]</a> [review]
> Update more hw state when reading out.
>
> Slightly improved patch.
>
> I've noticed that vblank wasn't being setup correctly either, could you test
> this patch too?
>
> To get rid of the fdi_lanes warning you could try to apply the patch on top
> of
> <a href="http://cgit.freedesktop.org/~mlankhorst/linux/log/?h=unify-flip-modeset">http://cgit.freedesktop.org/~mlankhorst/linux/log/?h=unify-flip-modeset</a> ?</span >
Test it on the latest nightly with the patch.
BSW: passed, does not have dmesg *ERROR*
SNB: passed, still have demsg *ERROR*, pleae see the dmesg info.
[drm:check_crtc_state [i915]] *ERROR* mismatch in pch_pfit.enabled (expected 0,
found 1)
SKL: Failed. please see the dmesg info.</pre>
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