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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - Monitor on DisplayPort doesn't wake up"
href="https://bugs.freedesktop.org/show_bug.cgi?id=86320#c2">Comment # 2</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - Monitor on DisplayPort doesn't wake up"
href="https://bugs.freedesktop.org/show_bug.cgi?id=86320">bug 86320</a>
from <span class="vcard"><a class="email" href="mailto:bero@lindev.ch" title="Bernhard Rosenkraenzer <bero@lindev.ch>"> <span class="fn">Bernhard Rosenkraenzer</span></a>
</span></b>
<pre>dmesg says
[554729.894304] [drm:radeon_dp_link_train_ce] *ERROR* displayport link status
failed
[554729.894307] [drm:radeon_dp_link_train_ce] *ERROR* channel eq failed
[554729.897695] [drm:radeon_dp_link_train_cr] *ERROR* displayport link status
failed
[554729.897697] [drm:radeon_dp_link_train_cr] *ERROR* clock recovery failed
[555004.704953] [drm:btc_dpm_set_power_state] *ERROR*
rv770_restrict_performance_levels_before_switch failed
Xorg log dumps EDID information multiple times.
[555001.004] (II) RADEON(0): EDID vendor "SAM", prod id 2184
[555001.004] (II) RADEON(0): Using hsync ranges from config file
[555001.004] (II) RADEON(0): Using vrefresh ranges from config file
[555001.004] (II) RADEON(0): Printing DDC gathered Modelines:
[555001.004] (II) RADEON(0): Modeline "2560x1440"x0.0 241.50 2560 2608 2640
2720 1440 1443 1448 1481 +hsync -vsync (88.8 kHz eP)
[555001.004] (II) RADEON(0): Modeline "800x600"x0.0 40.00 800 840 968 1056
600 601 605 628 +hsync +vsync (37.9 kHz e)
[555001.004] (II) RADEON(0): Modeline "800x600"x0.0 36.00 800 824 896 1024
600 601 603 625 +hsync +vsync (35.2 kHz e)
[555001.004] (II) RADEON(0): Modeline "640x480"x0.0 31.50 640 656 720 840
480 481 484 500 -hsync -vsync (37.5 kHz e)
[555001.004] (II) RADEON(0): Modeline "640x480"x0.0 31.50 640 664 704 832
480 489 492 520 -hsync -vsync (37.9 kHz e)
[555001.004] (II) RADEON(0): Modeline "640x480"x0.0 30.24 640 704 768 864
480 483 486 525 -hsync -vsync (35.0 kHz e)
[555001.004] (II) RADEON(0): Modeline "640x480"x0.0 25.18 640 656 752 800
480 490 492 525 -hsync -vsync (31.5 kHz e)
[555001.005] (II) RADEON(0): Modeline "720x400"x0.0 28.32 720 738 846 900
400 412 414 449 -hsync +vsync (31.5 kHz e)
[555001.005] (II) RADEON(0): Modeline "1280x1024"x0.0 135.00 1280 1296 1440
1688 1024 1025 1028 1066 +hsync +vsync (80.0 kHz e)
[555001.005] (II) RADEON(0): Modeline "1024x768"x0.0 78.75 1024 1040 1136
1312 768 769 772 800 +hsync +vsync (60.0 kHz e)
[555001.005] (II) RADEON(0): Modeline "1024x768"x0.0 75.00 1024 1048 1184
1328 768 771 777 806 -hsync -vsync (56.5 kHz e)
[555001.005] (II) RADEON(0): Modeline "1024x768"x0.0 65.00 1024 1048 1184
1344 768 771 777 806 -hsync -vsync (48.4 kHz e)
[555001.005] (II) RADEON(0): Modeline "832x624"x0.0 57.28 832 864 928 1152
624 625 628 667 -hsync -vsync (49.7 kHz e)
[555001.005] (II) RADEON(0): Modeline "800x600"x0.0 49.50 800 816 896 1056
600 601 604 625 +hsync +vsync (46.9 kHz e)
[555001.005] (II) RADEON(0): Modeline "800x600"x0.0 50.00 800 856 976 1040
600 637 643 666 +hsync +vsync (48.1 kHz e)
[555001.005] (II) RADEON(0): Modeline "1152x864"x0.0 108.00 1152 1216 1344
1600 864 865 868 900 +hsync +vsync (67.5 kHz e)
[555001.005] (II) RADEON(0): Modeline "1280x800"x0.0 83.50 1280 1352 1480
1680 800 803 809 831 -hsync +vsync (49.7 kHz e)
[555001.005] (II) RADEON(0): Modeline "1280x960"x0.0 108.00 1280 1376 1488
1800 960 961 964 1000 +hsync +vsync (60.0 kHz e)
[555001.005] (II) RADEON(0): Modeline "1280x1024"x0.0 108.00 1280 1328 1440
1688 1024 1025 1028 1066 +hsync +vsync (64.0 kHz e)
[This entire block is repeated more than 100 times]</pre>
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