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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Intel Skull Canyon NUC6i7KYK with HDMI2.0 monitor doesn't find display"
href="https://bugs.freedesktop.org/show_bug.cgi?id=106860">106860</a>
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<th>Summary</th>
<td>Intel Skull Canyon NUC6i7KYK with HDMI2.0 monitor doesn't find display
</td>
</tr>
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<th>Product</th>
<td>DRI
</td>
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<th>Version</th>
<td>XOrg git
</td>
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<th>Hardware</th>
<td>x86-64 (AMD64)
</td>
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<th>OS</th>
<td>Linux (All)
</td>
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<th>Status</th>
<td>NEW
</td>
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<th>Severity</th>
<td>normal
</td>
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<th>Priority</th>
<td>medium
</td>
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<th>Component</th>
<td>DRM/Intel
</td>
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<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
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<th>Reporter</th>
<td>tomi.p.sarvela@intel.com
</td>
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<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
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<th>CC</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
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<pre>Intel Skull Canyon NUC6i7KYK connected to HDMI2.0 monitor doesn't seem to find
the display. The DP-to-HDMI2.0 LSPCon chip is Parade. More information about
the host can be found at
<a href="https://intel-gfx-ci.01.org/hardware/fi-skl-6770hq/">https://intel-gfx-ci.01.org/hardware/fi-skl-6770hq/</a>
Peek at the /sys/kernel/debug/dri/0/i915_display_info shows the following
information:
- with HDMI1.4 monitor -
Connector info
--------------
connector 71: type DP-1, status: connected
name:
physical dimensions: 640x400mm
subpixel order: Unknown
CEA rev: 3
DPCD rev: 12
audio support: yes
DP branch device present: yes
Type: HDMI
ID: 175IB0
HW: 1.0
SW: 7.32
Max TMDS clock: 600000 kHz
Max bpc: 12
modes:
id 97:"1920x1080" freq 60 clock 148500 hdisp 1920 hss 2008 hse
2052 htot 2200 vdisp 1080 vss 1084 vse 1089 vtot 1125 type 0x48 flags 0x5
id 98:"3840x2160" freq 30 clock 297000 hdisp 3840 hss 4016 hse
4104 htot 4400 vdisp 2160 vss 2168 vse 2178 vtot 2250 type 0x40 flags 0x9
... down to the smallest resolutions.
- with HDMI2.0 monitor -
connector 71: type DP-1, status: disconnected
DPCD rev: 12
audio support: no
DP branch device present: yes
Type: HDMI
ID: 175IB0
HW: 1.0
SW: 7.32
Max bpc: 8
modes:
... no modes.</pre>
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