[Bug 71871] Dell Latitude E7440 docking station merges DVI and DP dual display into DP2
bugzilla-daemon at bugzilla.kernel.org
bugzilla-daemon at bugzilla.kernel.org
Tue Mar 11 09:32:51 PDT 2014
https://bugzilla.kernel.org/show_bug.cgi?id=71871
--- Comment #3 from Mike <mikopp at gmail.com> ---
I just updated to 3.13.5, this still happens but now everything gets emrged
into DP1 which is a clone of HDMI2, there is no DP2
Screen 0: minimum 320 x 200, current 3840 x 1200, maximum 32767 x 32767
eDP1 connected 1920x1080+1920+0 (0x47) normal (normal left inverted right x
axis y axis) 309mm x 174mm
Identifier: 0x42
Timestamp: 211936
Subpixel: unknown
Gamma: 1.0:1.0:1.0
Brightness: 1.0
Clones:
CRTC: 1
CRTCs: 1 0 2
Transform: 1.000000 0.000000 0.000000
0.000000 1.000000 0.000000
0.000000 0.000000 1.000000
filter:
EDID:
00ffffffffffff0030e4ea0300000000
00170104951f1178028545a45a54a127
0c505400000001010101010101010101
0101010101012e3680a070381f403024
350035ae1000001a2e3680a070381f40
3024350035ae1000001a000000fe0038
39343646803134305746310a00000000
000041219e010000000a010a20200062
BACKLIGHT: 53
range: (0, 100)
Backlight: 53
range: (0, 100)
scaling mode: Full aspect
supported: None, Full, Center, Full aspect
Broadcast RGB: Automatic
supported: Automatic, Full, Limited 16:235
audio: auto
supported: force-dvi, off, auto, on
1920x1080 (0x47) 138.7MHz +HSync -VSync *current +preferred
h: width 1920 start 1968 end 2004 total 2080 skew 0 clock 66.7KHz
v: height 1080 start 1083 end 1088 total 1111 clock 60.0Hz
1400x1050 (0xb2) 122.0MHz +HSync +VSync
h: width 1400 start 1488 end 1640 total 1880 skew 0 clock 64.9KHz
v: height 1050 start 1052 end 1064 total 1082 clock 60.0Hz
1280x1024 (0xb3) 108.0MHz +HSync +VSync
h: width 1280 start 1328 end 1440 total 1688 skew 0 clock 64.0KHz
v: height 1024 start 1025 end 1028 total 1066 clock 60.0Hz
1280x960 (0xb4) 108.0MHz +HSync +VSync
h: width 1280 start 1376 end 1488 total 1800 skew 0 clock 60.0KHz
v: height 960 start 961 end 964 total 1000 clock 60.0Hz
1024x768 (0xb5) 65.0MHz -HSync -VSync
h: width 1024 start 1048 end 1184 total 1344 skew 0 clock 48.4KHz
v: height 768 start 771 end 777 total 806 clock 60.0Hz
800x600 (0xb6) 40.0MHz +HSync +VSync
h: width 800 start 840 end 968 total 1056 skew 0 clock 37.9KHz
v: height 600 start 601 end 605 total 628 clock 60.3Hz
800x600 (0xb7) 36.0MHz +HSync +VSync
h: width 800 start 824 end 896 total 1024 skew 0 clock 35.2KHz
v: height 600 start 601 end 603 total 625 clock 56.2Hz
640x480 (0xb8) 25.2MHz -HSync -VSync
h: width 640 start 656 end 752 total 800 skew 0 clock 31.5KHz
v: height 480 start 490 end 492 total 525 clock 59.9Hz
HDMI1 disconnected (normal left inverted right x axis y axis)
Identifier: 0x43
Timestamp: 211936
Subpixel: unknown
Clones:
CRTCs: 1 0 2
Transform: 1.000000 0.000000 0.000000
0.000000 1.000000 0.000000
0.000000 0.000000 1.000000
filter:
Broadcast RGB: Automatic
supported: Automatic, Full, Limited 16:235
audio: auto
supported: force-dvi, off, auto, on
DP1 connected primary 1920x1200+0+0 (0x48) normal (normal left inverted right x
axis y axis) 519mm x 320mm
Identifier: 0x44
Timestamp: 211936
Subpixel: unknown
Gamma: 1.0:1.0:1.0
Brightness: 1.0
Clones: HDMI2
CRTC: 0
CRTCs: 1 0 2
Transform: 1.000000 0.000000 0.000000
0.000000 1.000000 0.000000
0.000000 0.000000 1.000000
filter:
EDID:
00ffffffffffff0010ac2ba053333532
2b130104a534207822b325ac5130b426
105054a54b008180a940714f01010101
010101010101283c80a070b023403020
360007402100001a000000ff00473238
364839414a323533530a000000fc0044
454c4c20323430385746500a000000fd
00384c1e5311010a20202020202000bd
Broadcast RGB: Automatic
supported: Automatic, Full, Limited 16:235
audio: auto
supported: force-dvi, off, auto, on
1920x1200 (0x48) 154.0MHz +HSync -VSync *current +preferred
h: width 1920 start 1968 end 2000 total 2080 skew 0 clock 74.0KHz
v: height 1200 start 1203 end 1209 total 1235 clock 60.0Hz
1600x1200 (0xb9) 162.0MHz +HSync +VSync
h: width 1600 start 1664 end 1856 total 2160 skew 0 clock 75.0KHz
v: height 1200 start 1201 end 1204 total 1250 clock 60.0Hz
1280x1024 (0xba) 135.0MHz +HSync +VSync
h: width 1280 start 1296 end 1440 total 1688 skew 0 clock 80.0KHz
v: height 1024 start 1025 end 1028 total 1066 clock 75.0Hz
1280x1024 (0xb3) 108.0MHz +HSync +VSync
h: width 1280 start 1328 end 1440 total 1688 skew 0 clock 64.0KHz
v: height 1024 start 1025 end 1028 total 1066 clock 60.0Hz
1152x864 (0xbb) 108.0MHz +HSync +VSync
h: width 1152 start 1216 end 1344 total 1600 skew 0 clock 67.5KHz
v: height 864 start 865 end 868 total 900 clock 75.0Hz
1024x768 (0xbc) 78.8MHz +HSync +VSync
h: width 1024 start 1040 end 1136 total 1312 skew 0 clock 60.1KHz
v: height 768 start 769 end 772 total 800 clock 75.1Hz
1024x768 (0xb5) 65.0MHz -HSync -VSync
h: width 1024 start 1048 end 1184 total 1344 skew 0 clock 48.4KHz
v: height 768 start 771 end 777 total 806 clock 60.0Hz
800x600 (0xbd) 49.5MHz +HSync +VSync
h: width 800 start 816 end 896 total 1056 skew 0 clock 46.9KHz
v: height 600 start 601 end 604 total 625 clock 75.0Hz
800x600 (0xb6) 40.0MHz +HSync +VSync
h: width 800 start 840 end 968 total 1056 skew 0 clock 37.9KHz
v: height 600 start 601 end 605 total 628 clock 60.3Hz
640x480 (0xbe) 31.5MHz -HSync -VSync
h: width 640 start 656 end 720 total 840 skew 0 clock 37.5KHz
v: height 480 start 481 end 484 total 500 clock 75.0Hz
640x480 (0xbf) 25.2MHz -HSync -VSync
h: width 640 start 656 end 752 total 800 skew 0 clock 31.5KHz
v: height 480 start 490 end 492 total 525 clock 60.0Hz
720x400 (0xc0) 28.3MHz -HSync +VSync
h: width 720 start 738 end 846 total 900 skew 0 clock 31.5KHz
v: height 400 start 412 end 414 total 449 clock 70.1Hz
HDMI2 disconnected (normal left inverted right x axis y axis)
Identifier: 0x45
Timestamp: 211936
Subpixel: unknown
Clones: DP1
CRTCs: 1 0 2
Transform: 1.000000 0.000000 0.000000
0.000000 1.000000 0.000000
0.000000 0.000000 1.000000
filter:
Broadcast RGB: Automatic
supported: Automatic, Full, Limited 16:235
audio: auto
supported: force-dvi, off, auto, on
this is in dmesg:
[ 1.802111] [drm] Initialized drm 1.1.0 20060810
[ 2.010200] [drm] Memory usable by graphics device = 2048M
[ 2.046585] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[ 2.046586] [drm] Driver supports precise vblank timestamp query.
[ 2.132968] fbcon: inteldrmfb (fb0) is primary device
[ 3.713031] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
[ 4.603655] [drm:intel_dp_complete_link_train] *ERROR* failed to train DP,
aborting
[ 4.683128] i915 0000:00:02.0: fb0: inteldrmfb frame buffer device
[ 4.896584] [drm] Initialized i915 1.6.0 20080730 for 0000:00:02.0 on minor
0
[ 5.611472] [drm:intel_dp_complete_link_train] *ERROR* failed to train DP,
aborting
[ 216.632091] [drm:ring_stuck] *ERROR* Kicking stuck wait on blitter ring
[ 216.632098] [drm] GPU crash dump saved to /sys/class/drm/card0/error
[ 216.632100] [drm] GPU hangs can indicate a bug anywhere in the entire gfx
stack, including userspace.
[ 216.632101] [drm] Please file a _new_ bug report on bugs.freedesktop.org
against DRI -> DRM/Intel
[ 216.632103] [drm] drm/i915 developers can then reassign to the right
component if it's not a kernel issue.
[ 216.632104] [drm] The gpu crash dump is required to analyze gpu hangs, so
please always attach it.
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