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List:       freedesktop-xorg
Subject:    Configure crtc 3 failed
From:       "Laws, Aaron C" <lawsa () indiana ! edu>
Date:       2018-08-15 13:14:54
Message-ID: 00b90f4b4abe4e0abc291a008dad9301 () IN-CCI-D2S13 ! ads ! iu ! edu
[Download RAW message or body]

A while back, I was using the following script to configure my monitors.

#!/bin/sh
xrandr --output eDP-1 --mode 1920x1080 --pos 0x0 --rotate normal \
   --output HDMI-1 --primary --mode 1920x1080 --pos 1920x0 --rotate normal =
\
   --output DP-1-4 --mode 1920x1080 --pos 3848x0 --rotate normal

But now, I get "xrandr: Configure crtc 3 failed". I've tried many other con=
figurations, but basically any time I try to turn on DP-1-4, I get this err=
or. I've even tried turning it on as a different crtc with no success (the =
error message changes to the crtc that I specified).

When I downgrade to xorg server 19.6 the monitor works fine. I finally move=
d off 19.6 because other things aren't working properly as I keep the rest =
of my system up to date.

My system configuration:

Arch linux, xorg server 1.20.0 (1.20.0-9), xorg-xrandr 1.5.0-1, libxrandr 1=
.5.1-2

Dell precision 7710 on a dell dock with two external DVI-connected monitors=
.

Xrandr; returns

Screen 0: minimum 320 x 200, current 3840 x 1080, maximum 8192 x 8192
eDP-1 connected primary 1920x1080+0+0 (normal left inverted right x axis y =
axis) 382mm x 215mm
   1920x1080     60.02*+  60.01    59.97    59.96    59.93    48.02
   1680x1050     59.95    59.88
   1400x1050     59.98
   1600x900      59.99    59.94    59.95    59.82
   1280x1024     60.02
   1400x900      59.96    59.88
...snip...
DP-1 disconnected (normal left inverted right x axis y axis)
HDMI-1 connected 1920x1080+1920+0 (normal left inverted right x axis y axis=
) 531mm x 299mm
   1920x1080     60.00*+
   1600x1200     60.00
   1680x1050     59.88
   1280x1024     75.02    60.02
...snip...
DP-2 disconnected (normal left inverted right x axis y axis)
HDMI-2 disconnected (normal left inverted right x axis y axis)
DP-3 disconnected (normal left inverted right x axis y axis)
HDMI-3 disconnected (normal left inverted right x axis y axis)
eDP-1-2 disconnected (normal left inverted right x axis y axis)
DP-1-4 connected (normal left inverted right x axis y axis)
   1920x1080     60.00 +  59.96    59.93
   1920x1200     59.95
   1600x1200     65.00    60.00
   1680x1050     59.95    59.88
   1400x1050     74.76    59.98
   1600x900      59.95    59.82
 ...snip...
DP-1-5 disconnected (normal left inverted right x axis y axis)
DP-1-6 disconnected (normal left inverted right x axis y axis)
VGA-1-1 disconnected (normal left inverted right x axis y axis)
  1920x1080 (0x4b) 148.500MHz +HSync +VSync
        h: width  1920 start 2008 end 2052 total 2200 skew    0 clock  67.5=
0KHz
        v: height 1080 start 1084 end 1089 total 1125           clock  60.0=
0Hz
  1920x1080 (0x4d) 173.000MHz -HSync +VSync
        h: width  1920 start 2048 end 2248 total 2576 skew    0 clock  67.1=
6KHz
        v: height 1080 start 1083 end 1088 total 1120           clock  59.9=
6Hz
  1920x1080 (0x4e) 138.500MHz +HSync -VSync
        h: width  1920 start 1968 end 2000 total 2080 skew    0 clock  66.5=
9KHz
        v: height 1080 start 1083 end 1088 total 1111           clock  59.9=
3Hz
  1600x1200 (0x50) 162.000MHz +HSync +VSync
        h: width  1600 start 1664 end 1856 total 2160 skew    0 clock  75.0=
0KHz
...snip

Let me know what more information may be helpful or if I should be asking s=
omewhere else. Thanks!

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<div class="WordSection1">
<p class="MsoNormal">A while back, I was using the following script to configure my \
monitors.<o:p></o:p></p> <p class="MsoNormal"><o:p>&nbsp;</o:p></p>
<p class="MsoNormal">#!/bin/sh<o:p></o:p></p>
<p class="MsoNormal">xrandr --output eDP-1 --mode 1920x1080 --pos 0x0 --rotate normal \
\<o:p></o:p></p> <p class="MsoNormal">&nbsp;&nbsp; --output HDMI-1 --primary --mode \
1920x1080 --pos 1920x0 --rotate normal \<o:p></o:p></p> <p \
class="MsoNormal">&nbsp;&nbsp; --output DP-1-4 --mode 1920x1080 --pos 3848x0 --rotate \
normal<o:p></o:p></p> <p class="MsoNormal"><o:p>&nbsp;</o:p></p>
<p class="MsoNormal">But now, I get &#8220;xrandr: Configure crtc 3 failed&#8221;. \
I&#8217;ve tried many other configurations, but basically any time I try to turn on \
DP-1-4, I get this error. I&#8217;ve even tried turning it on as a different crtc \
with no success (the error message  changes to the crtc that I \
specified).<o:p></o:p></p> <p class="MsoNormal"><o:p>&nbsp;</o:p></p>
<p class="MsoNormal">When I downgrade to xorg server 19.6 the monitor works fine. I \
finally moved off 19.6 because other things aren&#8217;t working properly as I keep \
the rest of my system up to date.<o:p></o:p></p> <p \
class="MsoNormal"><o:p>&nbsp;</o:p></p> <p class="MsoNormal">My system \
configuration:<o:p></o:p></p> <p class="MsoNormal"><o:p>&nbsp;</o:p></p>
<p class="MsoNormal">Arch linux, xorg server 1.20.0 (1.20.0-9), xorg-xrandr 1.5.0-1, \
libxrandr 1.5.1-2<o:p></o:p></p> <p class="MsoNormal"><o:p>&nbsp;</o:p></p>
<p class="MsoNormal">Dell precision 7710 on a dell dock with two external \
DVI-connected monitors.<o:p></o:p></p> <p class="MsoNormal"><o:p>&nbsp;</o:p></p>
<p class="MsoNormal">Xrandr; returns<o:p></o:p></p>
<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
<p class="MsoNormal">Screen 0: minimum 320 x 200, current 3840 x 1080, maximum 8192 x \
8192<o:p></o:p></p> <p class="MsoNormal">eDP-1 connected primary \
1920x1080&#43;0&#43;0 (normal left inverted right x axis y axis) 382mm x \
215mm<o:p></o:p></p> <p class="MsoNormal">&nbsp;&nbsp; \
1920x1080&nbsp;&nbsp;&nbsp;&nbsp; 60.02*&#43;&nbsp; 60.01&nbsp;&nbsp;&nbsp; \
59.97&nbsp;&nbsp;&nbsp; 59.96&nbsp;&nbsp;&nbsp; 59.93&nbsp;&nbsp;&nbsp; 48.02&nbsp; \
<o:p></o:p></p> <p class="MsoNormal">&nbsp;&nbsp;&nbsp;1680x1050&nbsp;&nbsp;&nbsp;&nbsp; \
59.95&nbsp;&nbsp;&nbsp; 59.88&nbsp; <o:p></o:p></p> <p \
class="MsoNormal">&nbsp;&nbsp;&nbsp;1400x1050&nbsp;&nbsp;&nbsp;&nbsp; 59.98&nbsp; \
<o:p></o:p></p> <p class="MsoNormal">&nbsp;&nbsp;&nbsp;1600x900&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
59.99&nbsp;&nbsp;&nbsp; 59.94&nbsp;&nbsp;&nbsp; 59.95&nbsp;&nbsp;&nbsp; 59.82&nbsp; \
<o:p></o:p></p> <p class="MsoNormal">&nbsp;&nbsp;&nbsp;1280x1024&nbsp;&nbsp;&nbsp;&nbsp; \
60.02&nbsp; <o:p></o:p></p> <p \
class="MsoNormal">&nbsp;&nbsp;&nbsp;1400x900&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
59.96&nbsp;&nbsp;&nbsp; 59.88&nbsp; <o:p></o:p></p> <p \
class="MsoNormal">...snip...<o:p></o:p></p> <p class="MsoNormal">DP-1 disconnected \
(normal left inverted right x axis y axis)<o:p></o:p></p> <p class="MsoNormal">HDMI-1 \
connected 1920x1080&#43;1920&#43;0 (normal left inverted right x axis y axis) 531mm x \
299mm<o:p></o:p></p> <p class="MsoNormal">&nbsp;&nbsp; \
1920x1080&nbsp;&nbsp;&nbsp;&nbsp; 60.00*&#43;<o:p></o:p></p> <p \
class="MsoNormal">&nbsp;&nbsp; 1600x1200&nbsp;&nbsp;&nbsp;&nbsp; 60.00&nbsp; \
<o:p></o:p></p> <p class="MsoNormal">&nbsp;&nbsp;&nbsp;1680x1050&nbsp;&nbsp;&nbsp;&nbsp; \
59.88&nbsp; <o:p></o:p></p> <p \
class="MsoNormal">&nbsp;&nbsp;&nbsp;1280x1024&nbsp;&nbsp;&nbsp;&nbsp; \
75.02&nbsp;&nbsp;&nbsp; 60.02&nbsp; <o:p></o:p></p> <p \
class="MsoNormal">...snip...<o:p></o:p></p> <p class="MsoNormal">DP-2 disconnected \
(normal left inverted right x axis y axis)<o:p></o:p></p> <p class="MsoNormal">HDMI-2 \
disconnected (normal left inverted right x axis y axis)<o:p></o:p></p> <p \
class="MsoNormal">DP-3 disconnected (normal left inverted right x axis y \
axis)<o:p></o:p></p> <p class="MsoNormal">HDMI-3 disconnected (normal left inverted \
right x axis y axis)<o:p></o:p></p> <p class="MsoNormal">eDP-1-2 disconnected (normal \
left inverted right x axis y axis)<o:p></o:p></p> <p class="MsoNormal">DP-1-4 \
connected (normal left inverted right x axis y axis)<o:p></o:p></p> <p \
class="MsoNormal">&nbsp;&nbsp; 1920x1080&nbsp;&nbsp;&nbsp;&nbsp; 60.00 &#43;&nbsp; \
59.96&nbsp;&nbsp;&nbsp; 59.93&nbsp; <o:p></o:p></p> <p \
class="MsoNormal">&nbsp;&nbsp;&nbsp;1920x1200&nbsp;&nbsp;&nbsp;&nbsp; 59.95&nbsp; \
<o:p></o:p></p> <p class="MsoNormal">&nbsp;&nbsp;&nbsp;1600x1200&nbsp;&nbsp;&nbsp;&nbsp; \
65.00&nbsp;&nbsp;&nbsp; 60.00&nbsp; <o:p></o:p></p> <p \
class="MsoNormal">&nbsp;&nbsp;&nbsp;1680x1050&nbsp;&nbsp;&nbsp;&nbsp; \
59.95&nbsp;&nbsp;&nbsp; 59.88&nbsp; <o:p></o:p></p> <p \
class="MsoNormal">&nbsp;&nbsp;&nbsp;1400x1050&nbsp;&nbsp;&nbsp;&nbsp; \
74.76&nbsp;&nbsp;&nbsp; 59.98&nbsp; <o:p></o:p></p> <p \
class="MsoNormal">&nbsp;&nbsp;&nbsp;1600x900&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
59.95&nbsp;&nbsp;&nbsp; 59.82&nbsp; <o:p></o:p></p> <p \
class="MsoNormal">&nbsp;...snip...<o:p></o:p></p> <p class="MsoNormal">DP-1-5 \
disconnected (normal left inverted right x axis y axis)<o:p></o:p></p> <p \
class="MsoNormal">DP-1-6 disconnected (normal left inverted right x axis y \
axis)<o:p></o:p></p> <p class="MsoNormal">VGA-1-1 disconnected (normal left inverted \
right x axis y axis)<o:p></o:p></p> <p class="MsoNormal">&nbsp; 1920x1080 (0x4b) \
148.500MHz &#43;HSync &#43;VSync<o:p></o:p></p> <p \
class="MsoNormal">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; h: width&nbsp; 1920 \
start 2008 end 2052 total 2200 skew&nbsp;&nbsp;&nbsp; 0 clock&nbsp; \
67.50KHz<o:p></o:p></p> <p \
class="MsoNormal">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; v: height 1080 start \
1084 end 1089 total 1125&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
clock&nbsp; 60.00Hz<o:p></o:p></p> <p class="MsoNormal">&nbsp; 1920x1080 (0x4d) \
173.000MHz -HSync &#43;VSync<o:p></o:p></p> <p \
class="MsoNormal">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; h: width&nbsp; 1920 \
start 2048 end 2248 total 2576 skew&nbsp;&nbsp;&nbsp; 0 clock&nbsp; \
67.16KHz<o:p></o:p></p> <p \
class="MsoNormal">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; v: height 1080 start \
1083 end 1088 total 1120&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
clock&nbsp; 59.96Hz<o:p></o:p></p> <p class="MsoNormal">&nbsp; 1920x1080 (0x4e) \
138.500MHz &#43;HSync -VSync<o:p></o:p></p> <p \
class="MsoNormal">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; h: width&nbsp; 1920 \
start 1968 end 2000 total 2080 skew&nbsp;&nbsp;&nbsp; 0 clock&nbsp; \
66.59KHz<o:p></o:p></p> <p \
class="MsoNormal">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; v: height 1080 start \
1083 end 1088 total 1111&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
clock&nbsp; 59.93Hz<o:p></o:p></p> <p class="MsoNormal">&nbsp; 1600x1200 (0x50) \
162.000MHz &#43;HSync &#43;VSync<o:p></o:p></p> <p \
class="MsoNormal">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; h: width&nbsp; 1600 \
start 1664 end 1856 total 2160 skew&nbsp;&nbsp;&nbsp; 0 clock&nbsp; \
75.00KHz<o:p></o:p></p> <p class="MsoNormal">...snip<o:p></o:p></p>
<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
<p class="MsoNormal">Let me know what more information may be helpful or if I should \
be asking somewhere else. Thanks!<o:p></o:p></p> </div>
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