[Intel-gfx] [i915] monitor is not detected unless it was active during boot

Mon Sep 19 18:46:06 UTC 2016

And the normal output at bootup:

[    2.826131] [drm:drm_helper_probe_single_connector_modes]
[CONNECTOR:48:DP-2]
[    2.826135] [drm:intel_dp_detect] [CONNECTOR:48:DP-2]
[    2.826645] [drm:intel_dp_get_dpcd] DPCD: 12 14 c4 01 01 15 00 01 00 00
04 00 0f 00 00
[    2.827032] [drm:intel_dp_get_dpcd] Display Port TPS3 support: source
yes, sink yes
[    2.827038] [drm:intel_dp_print_rates] source rates: 162000, 216000,
270000, 324000, 432000, 540000
[    2.827043] [drm:intel_dp_print_rates] sink rates: 162000, 270000, 540000
[    2.827047] [drm:intel_dp_print_rates] common rates: 162000, 270000,
540000
[    2.827905] [drm:intel_dp_probe_mst] Sink is not MST capable
[    2.828350] [drm:drm_dp_i2c_do_msg] native defer
[    2.829760] [drm:drm_dp_i2c_do_msg] native defer
[    2.831102] [drm:drm_dp_i2c_do_msg] native defer
[    2.832462] [drm:drm_dp_i2c_do_msg] native defer
[    2.833887] [drm:drm_dp_i2c_do_msg] native defer
[    2.835215] [drm:drm_dp_i2c_do_msg] native defer
[    2.836834] [drm:drm_dp_i2c_do_msg] native defer
[    2.838207] [drm:drm_dp_i2c_do_msg] native defer
[    2.839592] [drm:drm_dp_i2c_do_msg] native defer
[    2.841003] [drm:drm_dp_i2c_do_msg] native defer
[    2.842434] [drm:drm_dp_i2c_do_msg] native defer
[    2.843871] [drm:drm_dp_i2c_do_msg] native defer
[    2.845284] [drm:drm_dp_i2c_do_msg] native defer
[    2.846771] [drm:drm_dp_i2c_do_msg] native defer
[    2.848228] [drm:drm_dp_i2c_do_msg] native defer
[    2.849683] [drm:drm_dp_i2c_do_msg] native defer
[    2.851073] [drm:drm_dp_i2c_do_msg] native defer
[    2.852430] [drm:drm_dp_i2c_do_msg] native defer
[    2.853824] [drm:drm_dp_i2c_do_msg] native defer
[    2.855163] [drm:drm_dp_i2c_do_msg] native defer
[    2.856661] [drm:drm_dp_i2c_do_msg] native defer
[    2.858053] [drm:drm_dp_i2c_do_msg] native defer
[    2.859543] [drm:drm_dp_i2c_do_msg] native defer
[    2.860923] [drm:drm_dp_i2c_do_msg] native defer
[    2.862372] [drm:drm_dp_i2c_do_msg] native defer
[    2.863839] [drm:drm_dp_i2c_do_msg] native defer
[    2.865228] [drm:drm_dp_i2c_do_msg] native defer
[    2.866830] [drm:drm_dp_i2c_do_msg] native defer
[    2.868279] [drm:drm_dp_i2c_do_msg] native defer
[    2.869180] [drm:drm_detect_monitor_audio] Monitor has basic audio
support
[    2.869975] [drm:drm_helper_probe_single_connector_modes]
[CONNECTOR:48:DP-2] status updated from unknown to connected
[    2.870173] [drm:drm_edid_to_eld] ELD monitor U24E850
[    2.870180] [drm:parse_hdmi_vsdb] HDMI: DVI dual 0, max TMDS clock 300,
latency present 0 0, video latency 16 1, audio latency 96 2
[    2.870184] [drm:drm_edid_to_eld] ELD size 32, SAD count 1
[    2.870273] [drm:drm_helper_probe_single_connector_modes]
[CONNECTOR:48:DP-2] probed modes :
[    2.870279] [drm:drm_mode_debug_printmodeline] Modeline 74:"3840x2160"
60 594000 3840 4016 4104 4400 2160 2168 2178 2250 0x48 0x5
[    2.870285] [drm:drm_mode_debug_printmodeline] Modeline 108:"3840x2160"
30 297000 3840 4016 4104 4400 2160 2168 2178 2250 0x40 0x5
[    2.870290] [drm:drm_mode_debug_printmodeline] Modeline 119:"3840x2160"
30 296703 3840 4016 4104 4400 2160 2168 2178 2250 0x40 0x5
[    2.870294] [drm:drm_mode_debug_printmodeline] Modeline 109:"3840x2160"
25 297000 3840 4896 4984 5280 2160 2168 2178 2250 0x40 0x5
[    2.870299] [drm:drm_mode_debug_printmodeline] Modeline 110:"3840x2160"
24 297000 3840 5116 5204 5500 2160 2168 2178 2250 0x40 0x5
[    2.870304] [drm:drm_mode_debug_printmodeline] Modeline 120:"3840x2160"
24 296703 3840 5116 5204 5500 2160 2168 2178 2250 0x40 0x5
[    2.870309] [drm:drm_mode_debug_printmodeline] Modeline 78:"2560x1440"
60 241500 2560 2608 2640 2720 1440 1443 1448 1481 0x40 0x9
[    2.870314] [drm:drm_mode_debug_printmodeline] Modeline 75:"1920x1080"
60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
[    2.870318] [drm:drm_mode_debug_printmodeline] Modeline 111:"1920x1080"
60 148352 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
[    2.870323] [drm:drm_mode_debug_printmodeline] Modeline 76:"1920x1080"
50 148500 1920 2448 2492 2640 1080 1084 1089 1125 0x40 0x5
[    2.870328] [drm:drm_mode_debug_printmodeline] Modeline 105:"1920x1080"
30 74250 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
[    2.870333] [drm:drm_mode_debug_printmodeline] Modeline 117:"1920x1080"
30 74176 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
[    2.870338] [drm:drm_mode_debug_printmodeline] Modeline 104:"1920x1080"
24 74250 1920 2558 2602 2750 1080 1084 1089 1125 0x40 0x5
[    2.870343] [drm:drm_mode_debug_printmodeline] Modeline 116:"1920x1080"
24 74176 1920 2558 2602 2750 1080 1084 1089 1125 0x40 0x5
[    2.870348] [drm:drm_mode_debug_printmodeline] Modeline 84:"1680x1050"
60 119000 1680 1728 1760 1840 1050 1053 1059 1080 0x40 0x9
[    2.870356] [drm:drm_mode_debug_printmodeline] Modeline 83:"1600x900" 60
108000 1600 1624 1704 1800 900 901 904 1000 0x40 0x5
[    2.870360] [drm:drm_mode_debug_printmodeline] Modeline 92:"1280x1024"
75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
[    2.870365] [drm:drm_mode_debug_printmodeline] Modeline 81:"1280x1024"
60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
[    2.870370] [drm:drm_mode_debug_printmodeline] Modeline 82:"1440x900" 60
88750 1440 1488 1520 1600 900 903 909 926 0x40 0x9
[    2.870375] [drm:drm_mode_debug_printmodeline] Modeline 80:"1280x800" 60
71000 1280 1328 1360 1440 800 803 809 823 0x40 0x9
[    2.870380] [drm:drm_mode_debug_printmodeline] Modeline 79:"1152x864" 75
108000 1152 1216 1344 1600 864 865 868 900 0x40 0x5
[    2.870384] [drm:drm_mode_debug_printmodeline] Modeline 77:"1280x720" 60
74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
[    2.870389] [drm:drm_mode_debug_printmodeline] Modeline 112:"1280x720"
60 74176 1280 1390 1430 1650 720 725 730 750 0x40 0x5
[    2.870394] [drm:drm_mode_debug_printmodeline] Modeline 102:"1280x720"
50 74250 1280 1720 1760 1980 720 725 730 750 0x40 0x5
[    2.870399] [drm:drm_mode_debug_printmodeline] Modeline 93:"1024x768" 75
78750 1024 1040 1136 1312 768 769 772 800 0x40 0x5
[    2.870404] [drm:drm_mode_debug_printmodeline] Modeline 94:"1024x768" 70
75000 1024 1048 1184 1328 768 771 777 806 0x40 0xa
[    2.870408] [drm:drm_mode_debug_printmodeline] Modeline 95:"1024x768" 60
65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
[    2.870413] [drm:drm_mode_debug_printmodeline] Modeline 96:"832x624" 75
57284 832 864 928 1152 624 625 628 667 0x40 0xa
[    2.870418] [drm:drm_mode_debug_printmodeline] Modeline 97:"800x600" 75
49500 800 816 896 1056 600 601 604 625 0x40 0x5
[    2.870423] [drm:drm_mode_debug_printmodeline] Modeline 98:"800x600" 72
50000 800 856 976 1040 600 637 643 666 0x40 0x5
[    2.870428] [drm:drm_mode_debug_printmodeline] Modeline 85:"800x600" 60
40000 800 840 968 1056 600 601 605 628 0x40 0x5
[    2.870433] [drm:drm_mode_debug_printmodeline] Modeline 86:"800x600" 56
36000 800 824 896 1024 600 601 603 625 0x40 0x5
[    2.870437] [drm:drm_mode_debug_printmodeline] Modeline 100:"720x576" 50
27000 720 732 796 864 576 581 586 625 0x40 0xa
[    2.870442] [drm:drm_mode_debug_printmodeline] Modeline 114:"720x480" 60
27027 720 736 798 858 480 489 495 525 0x40 0xa
[    2.870447] [drm:drm_mode_debug_printmodeline] Modeline 101:"720x480" 60
27000 720 736 798 858 480 489 495 525 0x40 0xa
[    2.870452] [drm:drm_mode_debug_printmodeline] Modeline 87:"640x480" 75
31500 640 656 720 840 480 481 484 500 0x40 0xa
[    2.870456] [drm:drm_mode_debug_printmodeline] Modeline 88:"640x480" 73
31500 640 664 704 832 480 489 492 520 0x40 0xa
[    2.870461] [drm:drm_mode_debug_printmodeline] Modeline 89:"640x480" 67
30240 640 704 768 864 480 483 486 525 0x40 0xa
[    2.870466] [drm:drm_mode_debug_printmodeline] Modeline 113:"640x480" 60
25200 640 656 752 800 480 490 492 525 0x40 0xa
[    2.870471] [drm:drm_mode_debug_printmodeline] Modeline 90:"640x480" 60
25175 640 656 752 800 480 490 492 525 0x40 0xa
[    2.870475] [drm:drm_mode_debug_printmodeline] Modeline 91:"720x400" 70
28320 720 738 846 900 400 412 414 449 0x40 0x6

On Mon, Sep 19, 2016 at 8:39 PM, Maarten Maathuis <madman2003 at gmail.com>
wrote:

> Hi,
>
> I have a monitor, that when connected a skylake system, doesn't ever come
> up when hotplugging or after resume. The "bios" seems to not have problems
> bringing it up, even at the native 3840x2160 resolution, and when it works,
> all modes are correctly read (checked via xrandr).
>
> I tried both the HMDI 1.4 port, as well as the DP 1.2 -> HDMI 2.0 built in
> conversion chip.
>
> This is the dmesg output I have when plugging in this monitor, the DP-2
> connector is the one that should be detected.
>
> Any advice on how to proceed?
>
> Please be aware I am not subscribed to this mailing list, so please reply
> to me directly as well.
>
> Maarten.
>
> [ 1634.666165] [drm:intel_get_hpd_pins] hotplug event received, stat
> 0x00800000, dig 0x10121010, pins 0x00000080
> [ 1634.666179] [drm:intel_hpd_irq_handler] digital hpd port D - long
> [ 1634.666183] [drm:intel_hpd_irq_storm_detect] Received HPD interrupt on
> PIN 7 - cnt: 0
> [ 1634.666229] [drm:intel_dp_hpd_pulse] got hpd irq on port D - long
> [ 1634.666253] [drm:i915_hotplug_work_func] running encoder hotplug
> functions
> [ 1634.666258] [drm:i915_hotplug_work_func] Connector DP-2 (pin 7)
> received hotplug event.
> [ 1634.666261] [drm:intel_dp_detect] [CONNECTOR:48:DP-2]
> [ 1634.666273] [drm:i915_hotplug_work_func] Connector HDMI-A-3 (pin 7)
> received hotplug event.
> [ 1634.666284] [drm:intel_hdmi_detect] [CONNECTOR:52:HDMI-A-3]
> [ 1634.769941] [drm:intel_hdmi_detect] HDMI live status down
> [ 1640.748356] [drm:intel_get_hpd_pins] hotplug event received, stat
> 0x00800000, dig 0x10121010, pins 0x00000080
> [ 1640.748369] [drm:intel_hpd_irq_handler] digital hpd port D - long
> [ 1640.748373] [drm:intel_hpd_irq_storm_detect] Received HPD interrupt on
> PIN 7 - cnt: 0
> [ 1640.748416] [drm:intel_dp_hpd_pulse] got hpd irq on port D - long
> [ 1640.756938] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
> [ 1640.765400] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
> [ 1640.773936] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
> [ 1640.782410] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
> [ 1640.790910] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
> [ 1640.799389] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
> [ 1640.807907] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
> [ 1640.816409] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
> [ 1640.824895] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
> [ 1640.833427] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
> [ 1640.841915] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
> [ 1640.850426] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
> [ 1640.858919] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
> [ 1640.867423] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
> [ 1640.875924] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
> [ 1640.884424] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
> [ 1640.892899] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
> [ 1640.901454] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
> [ 1640.910008] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
> [ 1640.918494] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
> [ 1640.926994] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
> [ 1640.935486] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
> [ 1640.943982] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
> [ 1640.952461] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
> [ 1640.960971] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
> [ 1640.969459] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
> [ 1640.978003] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
> [ 1640.986482] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
> [ 1640.994973] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
> [ 1641.003497] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
> [ 1641.011986] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
> [ 1641.020504] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
> [ 1641.020506] [drm:drm_dp_dpcd_access] too many retries, giving up
> [ 1641.020528] [drm:i915_hotplug_work_func] running encoder hotplug
> functions
> [ 1641.020529] [drm:i915_hotplug_work_func] Connector DP-2 (pin 7)
> received hotplug event.
> [ 1641.020530] [drm:intel_dp_detect] [CONNECTOR:48:DP-2]
> [ 1641.029054] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
> [ 1641.037563] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
> [ 1641.046092] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
> [ 1641.054583] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
> [ 1641.063076] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
> [ 1641.071567] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
> [ 1641.080094] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
> [ 1641.088568] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
> [ 1641.097054] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
> [ 1641.105565] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
> [ 1641.114114] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
> [ 1641.122602] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
> [ 1641.131111] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
> [ 1641.139599] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
> [ 1641.148099] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
> [ 1641.156586] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
> [ 1641.165091] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
> [ 1641.173599] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
> [ 1641.182079] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
> [ 1641.190587] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
> [ 1641.199066] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
> [ 1641.207558] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
> [ 1641.216041] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
> [ 1641.224564] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
> [ 1641.233067] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
> [ 1641.241576] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
> [ 1641.250103] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
> [ 1641.258577] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
> [ 1641.267090] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
> [ 1641.275617] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
> [ 1641.284117] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
> [ 1641.292628] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
> [ 1641.292630] [drm:drm_dp_dpcd_access] too many retries, giving up
> [ 1641.292638] [drm:i915_hotplug_work_func] Connector HDMI-A-3 (pin 7)
> received hotplug event.
> [ 1641.292651] [drm:intel_hdmi_detect] [CONNECTOR:52:HDMI-A-3]
> [ 1641.292995] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpd] NAK for addr:
> 0050 w(1)
> [ 1641.292996] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpd] NAK on first
> message, retry
> [ 1641.293340] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpd] NAK for addr:
> 0050 w(1)
> [ 1641.293341] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent
> adapter i915 gmbus dpd
> [ 1641.293695] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpd] NAK for addr:
> 0040 w(1)
> [ 1641.293696] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpd] NAK on first
> message, retry
> [ 1641.294016] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpd] NAK for addr:
> 0040 w(1)
>
> --
> Far away from the primal instinct, the song seems to fade away, the river
> get wider between your thoughts and the things we do and say.
>

-- 
Far away from the primal instinct, the song seems to fade away, the river
get wider between your thoughts and the things we do and say.
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