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<body><span class="vcard"><a class="email" href="mailto:quanxian.wang@intel.com" title="qwang13 <quanxian.wang@intel.com>"> <span class="fn">qwang13</span></a>
</span> changed
<a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED - [CFL-S] DP monitor is detected as second monitor when there is only one connected"
href="https://bugs.freedesktop.org/show_bug.cgi?id=104257">bug 104257</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;">Status</td>
<td>CLOSED
</td>
<td>REOPENED
</td>
</tr>
<tr>
<td style="text-align:right;">Resolution</td>
<td>WORKSFORME
</td>
<td>---
</td>
</tr></table>
<p>
<div>
<b><a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED - [CFL-S] DP monitor is detected as second monitor when there is only one connected"
href="https://bugs.freedesktop.org/show_bug.cgi?id=104257#c10">Comment # 10</a>
on <a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED - [CFL-S] DP monitor is detected as second monitor when there is only one connected"
href="https://bugs.freedesktop.org/show_bug.cgi?id=104257">bug 104257</a>
from <span class="vcard"><a class="email" href="mailto:quanxian.wang@intel.com" title="qwang13 <quanxian.wang@intel.com>"> <span class="fn">qwang13</span></a>
</span></b>
<pre>Ubuntu 18.04 (kernel v4.15)
RedHat (7.5)
Suse SLE 15
WinRiver latest
All the tier1 OSVs has the same problem. For Upstream, it should be very easy
to reproduce it on CFL-S(Both KBP, CNP can reproduce it)
Here are the display information you asked.
cat /sys/kernel/debug/dri/0/i915_display_info
cat: /sys/kernel/debug/dri/0/i915_display_info: Permission denied
test@test-CoffeeLake-Client-Platform:~$ sudo -s
[sudo] password for test:
root@test-CoffeeLake-Client-Platform:~# cat
/sys/kernel/debug/dri/0/i915_display_info
CRTC info
---------
CRTC 37: pipe: A, active=no, (size=1920x1200), dither=no, bpp=24
underrun reporting: cpu=yes pch=yes
CRTC 47: pipe: B, active=no, (size=1920x1080), dither=no, bpp=36
underrun reporting: cpu=yes pch=yes
CRTC 57: pipe: C, active=no, (size=0x0), dither=no, bpp=0
underrun reporting: cpu=yes pch=yes
Connector info
--------------
connector 59: type DP-1, status: connected
name:
physical dimensions: 520x320mm
subpixel order: Unknown
CEA rev: 3
DPCD rev: 12
audio support: yes
DP branch device present: yes
Type: HDMI
ID: MC2800
HW: 2.2
SW: 1.63
Max TMDS clock: 600000 kHz
Max bpc: 16
modes:
id 80:"1920x1080" freq 60 clock 148500 hdisp 1920 hss 2008 hse
2052 htot 2200 vdisp 1080 vss 1084 vse 1089 vtot 1125 type 0x48 flags 0x9
id 87:"1920x1200" freq 60 clock 154000 hdisp 1920 hss 1968 hse
2000 htot 2080 vdisp 1200 vss 1203 vse 1209 vtot 1235 type 0x40 flags 0x9
id 81:"1920x1080" freq 60 clock 148500 hdisp 1920 hss 2008 hse
2052 htot 2200 vdisp 1080 vss 1084 vse 1089 vtot 1125 type 0x40 flags 0x5
id 113:"1920x1080" freq 60 clock 148352 hdisp 1920 hss 2008 hse
2052 htot 2200 vdisp 1080 vss 1084 vse 1089 vtot 1125 type 0x40 flags 0x5
id 82:"1920x1080i" freq 60 clock 74250 hdisp 1920 hss 2008 hse
2052 htot 2200 vdisp 1080 vss 1084 vse 1094 vtot 1125 type 0x40 flags 0x15
id 114:"1920x1080i" freq 60 clock 74176 hdisp 1920 hss 2008 hse
2052 htot 2200 vdisp 1080 vss 1084 vse 1094 vtot 1125 type 0x40 flags 0x15
id 105:"1920x1080" freq 50 clock 148500 hdisp 1920 hss 2448 hse
2492 htot 2640 vdisp 1080 vss 1084 vse 1089 vtot 1125 type 0x40 flags 0x5
id 108:"1920x1080i" freq 50 clock 74250 hdisp 1920 hss 2448 hse
2492 htot 2640 vdisp 1080 vss 1084 vse 1094 vtot 1125 type 0x40 flags 0x15
id 109:"1920x1080" freq 24 clock 74250 hdisp 1920 hss 2558 hse
2602 htot 2750 vdisp 1080 vss 1084 vse 1089 vtot 1125 type 0x40 flags 0x5
id 125:"1920x1080" freq 24 clock 74176 hdisp 1920 hss 2558 hse
2602 htot 2750 vdisp 1080 vss 1084 vse 1089 vtot 1125 type 0x40 flags 0x5
id 86:"1600x1200" freq 60 clock 162000 hdisp 1600 hss 1664 hse
1856 htot 2160 vdisp 1200 vss 1201 vse 1204 vtot 1250 type 0x40 flags 0x5
id 93:"1280x1024" freq 75 clock 135000 hdisp 1280 hss 1296 hse
1440 htot 1688 vdisp 1024 vss 1025 vse 1028 vtot 1066 type 0x40 flags 0x5
id 85:"1280x1024" freq 60 clock 108000 hdisp 1280 hss 1328 hse
1440 htot 1688 vdisp 1024 vss 1025 vse 1028 vtot 1066 type 0x40 flags 0x5
id 88:"1152x864" freq 75 clock 108000 hdisp 1152 hss 1216 hse
1344 htot 1600 vdisp 864 vss 865 vse 868 vtot 900 type 0x40 flags 0x5
id 83:"1280x720" freq 60 clock 74250 hdisp 1280 hss 1390 hse
1430 htot 1650 vdisp 720 vss 725 vse 730 vtot 750 type 0x40 flags 0x5
id 115:"1280x720" freq 60 clock 74176 hdisp 1280 hss 1390 hse
1430 htot 1650 vdisp 720 vss 725 vse 730 vtot 750 type 0x40 flags 0x5
id 107:"1280x720" freq 50 clock 74250 hdisp 1280 hss 1720 hse
1760 htot 1980 vdisp 720 vss 725 vse 730 vtot 750 type 0x40 flags 0x5
id 94:"1024x768" freq 75 clock 78750 hdisp 1024 hss 1040 hse
1136 htot 1312 vdisp 768 vss 769 vse 772 vtot 800 type 0x40 flags 0x5
id 95:"1024x768" freq 60 clock 65000 hdisp 1024 hss 1048 hse
1184 htot 1344 vdisp 768 vss 771 vse 777 vtot 806 type 0x40 flags 0xa
id 96:"800x600" freq 75 clock 49500 hdisp 800 hss 816 hse 896
htot 1056 vdisp 600 vss 601 vse 604 vtot 625 type 0x40 flags 0x5
id 89:"800x600" freq 60 clock 40000 hdisp 800 hss 840 hse 968
htot 1056 vdisp 600 vss 601 vse 605 vtot 628 type 0x40 flags 0x5
id 106:"720x576" freq 50 clock 27000 hdisp 720 hss 732 hse 796
htot 864 vdisp 576 vss 581 vse 586 vtot 625 type 0x40 flags 0xa
id 116:"720x480" freq 60 clock 27027 hdisp 720 hss 736 hse 798
htot 858 vdisp 480 vss 489 vse 495 vtot 525 type 0x40 flags 0xa
id 84:"720x480" freq 60 clock 27000 hdisp 720 hss 736 hse 798
htot 858 vdisp 480 vss 489 vse 495 vtot 525 type 0x40 flags 0xa
id 90:"640x480" freq 75 clock 31500 hdisp 640 hss 656 hse 720
htot 840 vdisp 480 vss 481 vse 484 vtot 500 type 0x40 flags 0xa
id 117:"640x480" freq 60 clock 25200 hdisp 640 hss 656 hse 752
htot 800 vdisp 480 vss 490 vse 492 vtot 525 type 0x40 flags 0xa
id 91:"640x480" freq 60 clock 25175 hdisp 640 hss 656 hse 752
htot 800 vdisp 480 vss 490 vse 492 vtot 525 type 0x40 flags 0xa
id 92:"720x400" freq 70 clock 28320 hdisp 720 hss 738 hse 846
htot 900 vdisp 400 vss 412 vse 414 vtot 449 type 0x40 flags 0x6
connector 66: type DP-2, status: connected
name:
physical dimensions: 520x320mm
subpixel order: Unknown
CEA rev: 3
DPCD rev: 11
audio support: yes
DP branch device present: no
modes:
id 98:"1920x1200" freq 60 clock 154000 hdisp 1920 hss 1968 hse
2000 htot 2080 vdisp 1200 vss 1203 vse 1209 vtot 1235 type 0x48 flags 0x9
id 99:"1920x1080" freq 60 clock 148500 hdisp 1920 hss 2008 hse
2052 htot 2200 vdisp 1080 vss 1084 vse 1089 vtot 1125 type 0x40 flags 0x5
id 135:"1920x1080" freq 60 clock 148352 hdisp 1920 hss 2008 hse
2052 htot 2200 vdisp 1080 vss 1084 vse 1089 vtot 1125 type 0x40 flags 0x5
id 124:"1920x1080i" freq 60 clock 74250 hdisp 1920 hss 2008 hse
2052 htot 2200 vdisp 1080 vss 1084 vse 1094 vtot 1125 type 0x40 flags 0x15
id 140:"1920x1080i" freq 60 clock 74176 hdisp 1920 hss 2008 hse
2052 htot 2200 vdisp 1080 vss 1084 vse 1094 vtot 1125 type 0x40 flags 0x15
id 100:"1920x1080" freq 50 clock 148500 hdisp 1920 hss 2448 hse
2492 htot 2640 vdisp 1080 vss 1084 vse 1089 vtot 1125 type 0x40 flags 0x5
id 126:"1920x1080i" freq 50 clock 74250 hdisp 1920 hss 2448 hse
2492 htot 2640 vdisp 1080 vss 1084 vse 1094 vtot 1125 type 0x40 flags 0x15
id 112:"1600x1200" freq 60 clock 162000 hdisp 1600 hss 1664 hse
1856 htot 2160 vdisp 1200 vss 1201 vse 1204 vtot 1250 type 0x40 flags 0x5
id 118:"1680x1050" freq 60 clock 146250 hdisp 1680 hss 1784 hse
1960 htot 2240 vdisp 1050 vss 1053 vse 1059 vtot 1089 type 0x40 flags 0x6
id 156:"1680x945" freq 60 clock 131481 hdisp 1680 hss 1784 hse
1960 htot 2240 vdisp 945 vss 946 vse 949 vtot 978 type 0x0 flags 0x6
id 153:"1400x1050" freq 60 clock 121750 hdisp 1400 hss 1488 hse
1632 htot 1864 vdisp 1050 vss 1053 vse 1057 vtot 1089 type 0x40 flags 0x6
id 154:"1600x900" freq 60 clock 108000 hdisp 1600 hss 1624 hse
1704 htot 1800 vdisp 900 vss 901 vse 904 vtot 1000 type 0x40 flags 0x5
id 110:"1280x1024" freq 60 clock 108000 hdisp 1280 hss 1328 hse
1440 htot 1688 vdisp 1024 vss 1025 vse 1028 vtot 1066 type 0x40 flags 0x5
id 111:"1440x900" freq 60 clock 106500 hdisp 1440 hss 1520 hse
1672 htot 1904 vdisp 900 vss 903 vse 909 vtot 934 type 0x40 flags 0x6
id 104:"1280x960" freq 60 clock 108000 hdisp 1280 hss 1376 hse
1488 htot 1800 vdisp 960 vss 961 vse 964 vtot 1000 type 0x40 flags 0x5
id 152:"1366x768" freq 60 clock 85500 hdisp 1366 hss 1436 hse
1579 htot 1792 vdisp 768 vss 771 vse 774 vtot 798 type 0x40 flags 0x5
id 151:"1360x768" freq 60 clock 85500 hdisp 1360 hss 1424 hse
1536 htot 1792 vdisp 768 vss 771 vse 777 vtot 795 type 0x40 flags 0x5
id 150:"1280x800" freq 60 clock 83500 hdisp 1280 hss 1352 hse
1480 htot 1680 vdisp 800 vss 803 vse 809 vtot 831 type 0x40 flags 0x6
id 149:"1280x768" freq 60 clock 79500 hdisp 1280 hss 1344 hse
1472 htot 1664 vdisp 768 vss 771 vse 778 vtot 798 type 0x40 flags 0x6
id 101:"1280x720" freq 60 clock 74250 hdisp 1280 hss 1390 hse
1430 htot 1650 vdisp 720 vss 725 vse 730 vtot 750 type 0x40 flags 0x5
id 136:"1280x720" freq 60 clock 74176 hdisp 1280 hss 1390 hse
1430 htot 1650 vdisp 720 vss 725 vse 730 vtot 750 type 0x40 flags 0x5
id 102:"1280x720" freq 50 clock 74250 hdisp 1280 hss 1720 hse
1760 htot 1980 vdisp 720 vss 725 vse 730 vtot 750 type 0x40 flags 0x5
id 121:"1024x768" freq 60 clock 65000 hdisp 1024 hss 1048 hse
1184 htot 1344 vdisp 768 vss 771 vse 777 vtot 806 type 0x40 flags 0xa
id 155:"1024x576" freq 60 clock 46970 hdisp 1024 hss 1064 hse
1168 htot 1312 vdisp 576 vss 577 vse 580 vtot 597 type 0x0 flags 0x6
id 119:"800x600" freq 60 clock 40000 hdisp 800 hss 840 hse 968
htot 1056 vdisp 600 vss 601 vse 605 vtot 628 type 0x40 flags 0x5
id 147:"800x600" freq 56 clock 36000 hdisp 800 hss 824 hse 896
htot 1024 vdisp 600 vss 601 vse 603 vtot 625 type 0x40 flags 0x5
id 133:"720x576" freq 50 clock 27000 hdisp 720 hss 732 hse 796
htot 864 vdisp 576 vss 581 vse 586 vtot 625 type 0x40 flags 0xa
id 148:"848x480" freq 60 clock 33750 hdisp 848 hss 864 hse 976
htot 1088 vdisp 480 vss 486 vse 494 vtot 517 type 0x40 flags 0x5
id 137:"720x480" freq 60 clock 27027 hdisp 720 hss 736 hse 798
htot 858 vdisp 480 vss 489 vse 495 vtot 525 type 0x40 flags 0xa
id 103:"720x480" freq 60 clock 27000 hdisp 720 hss 736 hse 798
htot 858 vdisp 480 vss 489 vse 495 vtot 525 type 0x40 flags 0xa
id 138:"640x480" freq 60 clock 25200 hdisp 640 hss 656 hse 752
htot 800 vdisp 480 vss 490 vse 492 vtot 525 type 0x40 flags 0xa
id 120:"640x480" freq 60 clock 25175 hdisp 640 hss 656 hse 752
htot 800 vdisp 480 vss 490 vse 492 vtot 525 type 0x40 flags 0xa
connector 70: type HDMI-A-1, status: disconnected
modes:
connector 73: type DP-3, status: disconnected
DPCD rev: 0
audio support: no
DP branch device present: no
modes:
connector 77: type HDMI-A-2, status: disconnected
audio support: no
modes:</pre>
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