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<body><span class="vcard"><a class="email" href="mailto:han.lu@intel.com" title="Lu, Han <han.lu@intel.com>"> <span class="fn">Lu, Han</span></a>
</span> changed
<a class="bz_bug_link
bz_status_NEW "
title="NEW - [BXT-P/APL] DP and HDMI will stop output after resumed from S3"
href="https://bugs.freedesktop.org/show_bug.cgi?id=94439">bug 94439</a>
<br>
<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/HDMI
</td>
</tr>
<tr>
<td style="text-align:right;">i915 platform</td>
<td>
</td>
<td>BXT
</td>
</tr>
<tr>
<td style="text-align:right;">Priority</td>
<td>medium
</td>
<td>high
</td>
</tr>
<tr>
<td style="text-align:right;">CC</td>
<td>
</td>
<td>han.lu@intel.com
</td>
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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [BXT-P/APL] DP and HDMI will stop output after resumed from S3"
href="https://bugs.freedesktop.org/show_bug.cgi?id=94439#c1">Comment # 1</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [BXT-P/APL] DP and HDMI will stop output after resumed from S3"
href="https://bugs.freedesktop.org/show_bug.cgi?id=94439">bug 94439</a>
from <span class="vcard"><a class="email" href="mailto:han.lu@intel.com" title="Lu, Han <han.lu@intel.com>"> <span class="fn">Lu, Han</span></a>
</span></b>
<pre>Update: regression is found with drm-intel-testing-2016-02-29, the detailed
results show as following:
Case 1: only eDP connected
S3 is normal for the first time, but system will hang there (resuming more than
10 mins) when do S3 again
Case 2: only DP connected
Unable to resume from S3(resuming more than 10 mins).
Case 3: only HDMI connected
Unable to resume from S3(resuming more than 10 mins).
Case 4: DP and HDMI connected
Unable to resume from S3(resuming more than 10 mins).
Case 5: eDP and DP connected
System can resume normally from S3 for the first time, but DP stop working.
System will hang there when do S3 again.
Case 6: eDP and HDMI connected
System can resume normally form S3 for the first 1-2 times, but HDMI stop
working. System will hang there when do S3 again.
Case 7: eDP, DP and HDMI all connected
No output from DP and HDMI and the resuming time is more than 5 mins. After
system resumed, the analog audio is works well. But system will hang there when
do S3 again.
Test Environment:
Platform: Apollo lake RVP1a FabA
BIOS: APLKRVPA.X64.0119.R10.1601031622
KSC FW:1.05
BXT SOC : A0
GOP : 10.0.1022
Board ID: APL RVP 1A (01)
CPU Flavor: BXT Tablet (0)
FAB ID: FAB1
Total Memory : 8GB
Kernel:4.5.0-rc5+
Tree: git://anongit.freedesktop.org/drm-intel
Branch:drm-intel-testing
Commit: a27657a39741599ce9feef1ef39ae6654e9e6768
tag ID: drm-intel-testing-2016-02-29</pre>
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