[Bug 94605] [SKL] Flashing black screen ([drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun)
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Sat Aug 20 17:29:12 UTC 2016
https://bugs.freedesktop.org/show_bug.cgi?id=94605
--- Comment #44 from ggg <grantgrundler at gmail.com> ---
more info from the NUC6i5SYB: connect to Samsung U28D590D via DisplayPort.
tail /var/log/messages:
[50476.600499] systemd[1]: apt-daily.timer: Adding 9h 46min 57.697169s random
time.
[50476.728743] systemd[1]: apt-daily.timer: Adding 11min 52.681564s random
time.
[52083.930871] [drm:gen8_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun
[52596.327741] [drm:gen8_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun
But /var/log/Xorg.0.log is getting spammed around the same time. Any other logs
or output that would be helpful?
[ 52105.723] (II) modeset(0): EDID vendor "SAM", prod id 2944
[ 52105.724] (II) modeset(0): Using hsync ranges from config file
[ 52105.724] (II) modeset(0): Using vrefresh ranges from config file
[ 52105.724] (II) modeset(0): Printing DDC gathered Modelines:
[ 52105.724] (II) modeset(0): Modeline "3840x2160"x0.0 533.25 3840 3888 3920
4000 2160 2163 2168 2222 +hsync -vsync (133.3 kHz eP)
[ 52105.724] (II) modeset(0): Modeline "2560x1440"x0.0 241.50 2560 2608 2640
2720 1440 1443 1448 1481 +hsync -vsync (88.8 kHz e)
[ 52105.724] (II) modeset(0): Modeline "1920x1080"x0.0 148.50 1920 2008 2052
2200 1080 1084 1089 1125 +hsync +vsync (67.5 kHz e)
[ 52105.724] (II) modeset(0): Modeline "800x600"x0.0 40.00 800 840 968 1056
600 601 605 628 +hsync +vsync (37.9 kHz e)
[ 52105.724] (II) modeset(0): Modeline "800x600"x0.0 36.00 800 824 896 1024
600 601 603 625 +hsync +vsync (35.2 kHz e)
[ 52105.724] (II) modeset(0): Modeline "640x480"x0.0 31.50 640 656 720 840
480 481 484 500 -hsync -vsync (37.5 kHz e)
[ 52105.724] (II) modeset(0): Modeline "640x480"x0.0 31.50 640 664 704 832
480 489 492 520 -hsync -vsync (37.9 kHz e)
[ 52105.724] (II) modeset(0): Modeline "640x480"x0.0 30.24 640 704 768 864
480 483 486 525 -hsync -vsync (35.0 kHz e)
[ 52105.724] (II) modeset(0): Modeline "640x480"x0.0 25.18 640 656 752 800
480 490 492 525 -hsync -vsync (31.5 kHz e)
[ 52105.724] (II) modeset(0): Modeline "720x400"x0.0 28.32 720 738 846 900
400 412 414 449 -hsync +vsync (31.5 kHz e)
[ 52105.724] (II) modeset(0): Modeline "1280x1024"x0.0 135.00 1280 1296 1440
1688 1024 1025 1028 1066 +hsync +vsync (80.0 kHz e)
[ 52105.724] (II) modeset(0): Modeline "1024x768"x0.0 78.75 1024 1040 1136
1312 768 769 772 800 +hsync +vsync (60.0 kHz e)
[ 52105.724] (II) modeset(0): Modeline "1024x768"x0.0 75.00 1024 1048 1184
1328 768 771 777 806 -hsync -vsync (56.5 kHz e)
[ 52105.724] (II) modeset(0): Modeline "1024x768"x0.0 65.00 1024 1048 1184
1344 768 771 777 806 -hsync -vsync (48.4 kHz e)
[ 52105.724] (II) modeset(0): Modeline "832x624"x0.0 57.28 832 864 928 1152
624 625 628 667 -hsync -vsync (49.7 kHz e)
[ 52105.724] (II) modeset(0): Modeline "800x600"x0.0 49.50 800 816 896 1056
600 601 604 625 +hsync +vsync (46.9 kHz e)
[ 52105.724] (II) modeset(0): Modeline "800x600"x0.0 50.00 800 856 976 1040
600 637 643 666 +hsync +vsync (48.1 kHz e)
[ 52105.724] (II) modeset(0): Modeline "1152x864"x0.0 108.00 1152 1216 1344
1600 864 865 868 900 +hsync +vsync (67.5 kHz e)
[ 52105.724] (II) modeset(0): Modeline "1280x800"x0.0 83.50 1280 1352 1480
1680 800 803 809 831 -hsync +vsync (49.7 kHz e)
[ 52105.724] (II) modeset(0): Modeline "1280x720"x60.0 74.48 1280 1336 1472
1664 720 721 724 746 -hsync +vsync (44.8 kHz e)
[ 52105.724] (II) modeset(0): Modeline "1280x1024"x0.0 108.00 1280 1328 1440
1688 1024 1025 1028 1066 +hsync +vsync (64.0 kHz e)
[ 52105.724] (II) modeset(0): Modeline "1600x900"x60.0 119.00 1600 1696 1864
2128 900 901 904 932 -hsync +vsync (55.9 kHz e)
[ 52105.724] (II) modeset(0): Modeline "1680x1050"x0.0 146.25 1680 1784 1960
2240 1050 1053 1059 1089 -hsync +vsync (65.3 kHz e)
[ 52105.724] (II) modeset(0): Modeline "1440x900"x0.0 106.50 1440 1520 1672
1904 900 903 909 934 -hsync +vsync (55.9 kHz e)
[ 52105.724] (II) modeset(0): Modeline "720x576"x0.0 27.00 720 732 796 864
576 581 586 625 -hsync -vsync (31.2 kHz e)
[ 52105.903] (II) modeset(0): EDID vendor "SAM", prod id 2944
[ 52105.904] (II) modeset(0): Using hsync ranges from config file
[ 52105.904] (II) modeset(0): Using vrefresh ranges from config file
[ 52105.904] (II) modeset(0): Printing DDC gathered Modelines:
[ 52105.904] (II) modeset(0): Modeline "3840x2160"x0.0 533.25 3840 3888 3920
4000 2160 2163 2168 2222 +hsync -vsync (133.3 kHz eP)
[ 52105.904] (II) modeset(0): Modeline "2560x1440"x0.0 241.50 2560 2608 2640
2720 1440 1443 1448 1481 +hsync -vsync (88.8 kHz e)
[ 52105.904] (II) modeset(0): Modeline "1920x1080"x0.0 148.50 1920 2008 2052
2200 1080 1084 1089 1125 +hsync +vsync (67.5 kHz e)
...
[ 52105.904] (II) modeset(0): Modeline "720x576"x0.0 27.00 720 732 796 864
576 581 586 625 -hsync -vsync (31.2 kHz e)
[ 52106.039] (II) modeset(0): EDID vendor "SAM", prod id 2944
[ 52106.039] (II) modeset(0): Using hsync ranges from config file
[ 52106.039] (II) modeset(0): Using vrefresh ranges from config file
[ 52106.039] (II) modeset(0): Printing DDC gathered Modelines:
[ 52106.039] (II) modeset(0): Modeline "3840x2160"x0.0 533.25 3840 3888 3920
4000 2160 2163 2168 2222 +hsync -vsync (133.3 kHz eP)
...
[ 52106.039] (II) modeset(0): Modeline "720x576"x0.0 27.00 720 732 796 864
576 581 586 625 -hsync -vsync (31.2 kHz e)
[ 52106.175] (II) modeset(0): EDID vendor "SAM", prod id 2944
[ 52106.176] (II) modeset(0): Using hsync ranges from config file
[ 52106.176] (II) modeset(0): Using vrefresh ranges from config file
[ 52106.176] (II) modeset(0): Printing DDC gathered Modelines:
[ 52106.176] (II) modeset(0): Modeline "3840x2160"x0.0 533.25 3840 3888 3920
4000 2160 2163 2168 2222 +hsync -vsync (133.3 kHz eP)
...
[ 52106.176] (II) modeset(0): Modeline "720x576"x0.0 27.00 720 732 796 864
576 581 586 625 -hsync -vsync (31.2 kHz e)
[ 52600.127] (II) modeset(0): EDID vendor "SAM", prod id 2944
[ 52600.128] (II) modeset(0): Using hsync ranges from config file
[ 52600.128] (II) modeset(0): Using vrefresh ranges from config file
[ 52600.128] (II) modeset(0): Printing DDC gathered Modelines:
[ 52600.128] (II) modeset(0): Modeline "3840x2160"x0.0 533.25 3840 3888 3920
4000 2160 2163 2168 2222 +hsync -vsync (133.3 kHz eP)
[ 52600.128] (II) modeset(0): Modeline "2560x1440"x0.0 241.50 2560 2608 2640
2720 1440 1443 1448 1481 +hsync -vsync (88.8 kHz e)
...
[ 52600.128] (II) modeset(0): Modeline "720x576"x0.0 27.00 720 732 796 864
576 581 586 625 -hsync -vsync (31.2 kHz e)
[ 52600.263] (II) modeset(0): EDID vendor "SAM", prod id 2944
[ 52600.264] (II) modeset(0): Using hsync ranges from config file
[ 52600.264] (II) modeset(0): Using vrefresh ranges from config file
[ 52600.264] (II) modeset(0): Printing DDC gathered Modelines:
[ 52600.264] (II) modeset(0): Modeline "3840x2160"x0.0 533.25 3840 3888 3920
4000 2160 2163 2168 2222 +hsync -vsync (133.3 kHz eP)
[ 52600.264] (II) modeset(0): Modeline "2560x1440"x0.0 241.50 2560 2608 2640
2720 1440 1443 1448 1481 +hsync -vsync (88.8 kHz e)
...
[ 52600.264] (II) modeset(0): Modeline "720x576"x0.0 27.00 720 732 796 864
576 581 586 625 -hsync -vsync (31.2 kHz e)
[ 52600.451] (II) modeset(0): EDID vendor "SAM", prod id 2944
[ 52600.452] (II) modeset(0): Using hsync ranges from config file
[ 52600.452] (II) modeset(0): Using vrefresh ranges from config file
[ 52600.452] (II) modeset(0): Printing DDC gathered Modelines:
[ 52600.452] (II) modeset(0): Modeline "3840x2160"x0.0 533.25 3840 3888 3920
4000 2160 2163 2168 2222 +hsync -vsync (133.3 kHz eP)
[ 52600.452] (II) modeset(0): Modeline "2560x1440"x0.0 241.50 2560 2608 2640
2720 1440 1443 1448 1481 +hsync -vsync (88.8 kHz e)
...
[ 52600.452] (II) modeset(0): Modeline "1440x900"x0.0 106.50 1440 1520 1672
1904 900 903 909 934 -hsync +vsync (55.9 kHz e)
[ 52600.452] (II) modeset(0): Modeline "720x576"x0.0 27.00 720 732 796 864
576 581 586 625 -hsync -vsync (31.2 kHz e)
[ 52600.595] (II) modeset(0): EDID vendor "SAM", prod id 2944
[ 52600.596] (II) modeset(0): Using hsync ranges from config file
[ 52600.596] (II) modeset(0): Using vrefresh ranges from config file
[ 52600.596] (II) modeset(0): Printing DDC gathered Modelines:
[ 52600.596] (II) modeset(0): Modeline "3840x2160"x0.0 533.25 3840 3888 3920
4000 2160 2163 2168 2222 +hsync -vsync (133.3 kHz eP)
...
[ 52600.596] (II) modeset(0): Modeline "720x576"x0.0 27.00 720 732 796 864
576 581 586 625 -hsync -vsync (31.2 kHz e)
[ 52600.792] (II) modeset(0): EDID vendor "SAM", prod id 2944
[ 52600.792] (II) modeset(0): Using hsync ranges from config file
[ 52600.792] (II) modeset(0): Using vrefresh ranges from config file
[ 52600.792] (II) modeset(0): Printing DDC gathered Modelines:
[ 52600.792] (II) modeset(0): Modeline "3840x2160"x0.0 533.25 3840 3888 3920
4000 2160 2163 2168 2222 +hsync -vsync (133.3 kHz eP)
...
[ 52600.792] (II) modeset(0): Modeline "720x576"x0.0 27.00 720 732 796 864
576 581 586 625 -hsync -vsync (31.2 kHz e)
[ 52600.927] (II) modeset(0): EDID vendor "SAM", prod id 2944
[ 52600.927] (II) modeset(0): Using hsync ranges from config file
[ 52600.927] (II) modeset(0): Using vrefresh ranges from config file
[ 52600.927] (II) modeset(0): Printing DDC gathered Modelines:
[ 52600.927] (II) modeset(0): Modeline "3840x2160"x0.0 533.25 3840 3888 3920
4000 2160 2163 2168 2222 +hsync -vsync (133.3 kHz eP)
...
[ 52600.927] (II) modeset(0): Modeline "720x576"x0.0 27.00 720 732 796 864
576 581 586 625 -hsync -vsync (31.2 kHz e)
[ 52601.062] (II) modeset(0): EDID vendor "SAM", prod id 2944
[ 52601.062] (II) modeset(0): Using hsync ranges from config file
[ 52601.062] (II) modeset(0): Using vrefresh ranges from config file
[ 52601.062] (II) modeset(0): Printing DDC gathered Modelines:
[ 52601.062] (II) modeset(0): Modeline "3840x2160"x0.0 533.25 3840 3888 3920
4000 2160 2163 2168 2222 +hsync -vsync (133.3 kHz eP)
...
[ 52601.063] (II) modeset(0): Modeline "720x576"x0.0 27.00 720 732 796 864
576 581 586 625 -hsync -vsync (31.2 kHz e)
[ 52652.639] (II) modeset(0): EDID vendor "SAM", prod id 2944
[ 52652.639] (II) modeset(0): Using hsync ranges from config file
[ 52652.639] (II) modeset(0): Using vrefresh ranges from config file
[ 52652.639] (II) modeset(0): Printing DDC gathered Modelines:
...
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