Bug 86770

Summary: [BYT Regression]HDMI monitor unable to light up
Product: DRI Reporter: Guo Jinxian <jinxianx.guo>
Component: DRM/IntelAssignee: Intel GFX Bugs mailing list <intel-gfx-bugs>
Status: CLOSED FIXED QA Contact: Intel GFX Bugs mailing list <intel-gfx-bugs>
Severity: normal    
Priority: high CC: intel-gfx-bugs
Version: DRI gitKeywords: bisect_pending
Hardware: Other   
OS: All   
Whiteboard:
i915 platform: i915 features:
Attachments:
Description Flags
dmesg none

Description Guo Jinxian 2014-11-27 08:26:41 UTC
Created attachment 110119 [details]
dmesg

==System Environment==
--------------------------
Regression: Yes.
Good commit on -next-queued: c1f7ab8c9a7b09f4ed6499904298ddf1c67b1764(2014_08_27)

Non-working platforms: BYT

==kernel==
--------------------------
origin/drm-intel-nightly: 904b8529cd69f98b98d33b533a211003f99fb1cd(fails)
    drm-intel-nightly: 2014y-11m-26d-20h-40m-01s UTC integration manifest
origin/drm-intel-next-queued: 68fe07966064576fd96e332a417709c069258b86(fails)
    drm/i915: Deal with video overlay on GPU reset
origin/drm-intel-fixes: afa4e53a7bcd4328d88e25c7a63746b65dc6bbe2(fails)
    drm/i915: Cancel vdd off work before suspend

==Bug detailed description==
HDMI monitor unable to light up while running tests ./testdisplay -a. HDMI monitor is able to recognize by testdisplay.

Output:
root@x-byt06:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests# ./testdisplay -i
Connectors:
id      encoder status          type    size (mm)       modes
28      27      connected       eDP     280x160         1
  modes:
  name refresh (Hz) hdisp hss hse htot vdisp vss vse vtot flags type clock
[0]  1920x1080 60 1920 1966 1996 2080 1080 1082 1086 1112 0xa 0x48 138780
16      0       disconnected    VGA     0x0             0
19      0       connected       HDMI-A  510x290         39
  modes:
  name refresh (Hz) hdisp hss hse htot vdisp vss vse vtot flags type clock
[0]  1920x1080 60 1920 2008 2052 2200 1080 1084 1089 1125 0x5 0x48 148500
[1]  1920x1080 60 1920 2008 2052 2200 1080 1084 1089 1125 0x5 0x40 148352
[2]  1920x1080i 60 1920 2008 2052 2200 1080 1084 1094 1125 0x15 0x40 74250
[3]  1920x1080i 60 1920 2008 2052 2200 1080 1084 1094 1125 0x15 0x40 74176
[4]  1920x1080 50 1920 2448 2492 2640 1080 1084 1089 1125 0x5 0x40 148500
[5]  1920x1080i 50 1920 2448 2492 2640 1080 1084 1094 1125 0x15 0x40 74250
[6]  1920x1080 30 1920 2008 2052 2200 1080 1084 1089 1125 0x5 0x40 74250
[7]  1920x1080 30 1920 2008 2052 2200 1080 1084 1089 1125 0x5 0x40 74176
[8]  1920x1080 25 1920 2448 2492 2640 1080 1084 1089 1125 0x5 0x40 74250
[9]  1920x1080 24 1920 2558 2602 2750 1080 1084 1089 1125 0x5 0x40 74250
[10]  1920x1080 24 1920 2558 2602 2750 1080 1084 1089 1125 0x5 0x40 74176
[11]  1680x1050 60 1680 1728 1760 1840 1050 1053 1059 1080 0x9 0x40 119000
[12]  1280x1024 75 1280 1296 1440 1688 1024 1025 1028 1066 0x5 0x40 135000
[13]  1280x1024 60 1280 1328 1440 1688 1024 1025 1028 1066 0x5 0x40 108000
[14]  1440x900 60 1440 1488 1520 1600 900 903 909 926 0x9 0x40 88750
[15]  1280x960 60 1280 1376 1488 1800 960 961 964 1000 0x5 0x40 108000
[16]  1152x864 75 1152 1216 1344 1600 864 865 868 900 0x5 0x40 108000
[17]  1280x720 60 1280 1390 1430 1650 720 725 730 750 0x5 0x40 74250
[18]  1280x720 60 1280 1390 1430 1650 720 725 730 750 0x5 0x40 74176
[19]  1280x720 50 1280 1720 1760 1980 720 725 730 750 0x5 0x40 74250
[20]  1440x576 50 1440 1464 1592 1728 576 581 586 625 0xa 0x40 54000
[21]  1024x768 75 1024 1040 1136 1312 768 769 772 800 0x5 0x40 78800
[22]  1024x768 70 1024 1048 1184 1328 768 771 777 806 0xa 0x40 75000
[23]  1024x768 60 1024 1048 1184 1344 768 771 777 806 0xa 0x40 65000
[24]  1440x480 60 1440 1472 1596 1716 480 489 495 525 0xa 0x40 54054
[25]  1440x480 60 1440 1472 1596 1716 480 489 495 525 0xa 0x40 54000
[26]  832x624 75 832 864 928 1152 624 625 628 667 0xa 0x40 57284
[27]  800x600 75 800 816 896 1056 600 601 604 625 0x5 0x40 49500
[28]  800x600 72 800 856 976 1040 600 637 643 666 0x5 0x40 50000
[29]  800x600 60 800 840 968 1056 600 601 605 628 0x5 0x40 40000
[30]  800x600 56 800 824 896 1024 600 601 603 625 0x5 0x40 36000
[31]  720x576 50 720 732 796 864 576 581 586 625 0xa 0x40 27000
[32]  720x480 60 720 736 798 858 480 489 495 525 0xa 0x40 27027
[33]  720x480 60 720 736 798 858 480 489 495 525 0xa 0x40 27000
[34]  640x480 75 640 656 720 840 480 481 484 500 0xa 0x40 31500
[35]  640x480 67 640 704 768 864 480 483 486 525 0xa 0x40 30240
[36]  640x480 60 640 656 752 800 480 490 492 525 0xa 0x40 25200
[37]  640x480 60 640 656 752 800 480 490 492 525 0xa 0x40 25175
[38]  720x400 70 720 738 846 900 400 412 414 449 0x6 0x40 28320
24      0       disconnected    DP      0x0             0
26      0       disconnected    HDMI-A  0x0             0

CRTCs:
id      fb      pos     size
8       35      (0,0)   (1920x1080)
  1920x1080 60 1920 1966 1996 2080 1080 1082 1086 1112 0xa 0x48 138780
13      0       (0,0)   (0x0)
   0 0 0 0 0 0 0 0 0 0x0 0x0 0

root@x-byt06:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests# ./testdisplay -a
CRTC(8):[0]  1920x1080 60 1920 1966 1996 2080 1080 1082 1086 1112 0xa 0x48 138780
CRTC(8):[0]  1920x1080 60 1920 2008 2052 2200 1080 1084 1089 1125 0x5 0x48 148500
Comment 1 Daniel Vetter 2014-11-27 08:50:59 UTC
Hm, I've looked at the commit range and there's lots of stuff.

For bisecting it might be good to first check 40d201af0b9e6196a210b97d3b2493b1156564f6

If it's an issue in i915 that gives you a good chance of cutting out the entire merge window.
Comment 2 Guo Jinxian 2014-12-01 08:06:34 UTC
The test pass on latest -nightly(0db9cf7742874ee2c09a35b640c1bb04cb379eb6)
Comment 3 Elizabeth 2017-10-06 14:33:22 UTC
Closing old verified.

Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.