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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [CI][RESUME] All tests - dmesg-warn/skip/incomplete - *ERROR* Link Training Unsuccessful"
href="https://bugs.freedesktop.org/show_bug.cgi?id=112233#c4">Comment # 4</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [CI][RESUME] All tests - dmesg-warn/skip/incomplete - *ERROR* Link Training Unsuccessful"
href="https://bugs.freedesktop.org/show_bug.cgi?id=112233">bug 112233</a>
from <span class="vcard"><a class="email" href="mailto:jani.saarinen@intel.com" title="Jani Saarinen <jani.saarinen@intel.com>"> <span class="fn">Jani Saarinen</span></a>
</span></b>
<pre>Display info for the system:
@re-tgl-u:~# cat /sys/kernel/debug/dri/0/i915_display_info
CRTC info
---------
CRTC 91: pipe: A, active=yes, (size=3840x2160), dither=no, bpp=24
fb: 335, pos: 0x0, size: 4688x2160
encoder 275: type: DDI A, connectors:
connector 276: type: eDP-1, status: connected, mode:
"3840x2160": 60 533250 3840 3888 3920 4000 2160 2163 2168 2222
0x48 0xa
cursor visible? no, position (0, 0), size 0x0, addr 0x00000000
num_scalers=2, scaler_users=0 scaler_id=-1, scalers[0]: use=no, mode=0,
scalers[1]: use=no, mode=0
--Plane id 31: type=PRI, crtc_pos= 0x 0, crtc_size=3840x2160,
src_pos=0.0000x0.0000, src_size=3840.0000x2160.0000, format=XR24 little-endian
(0x34325258), rotation=0 (0x00000001)
--Plane id 39: type=OVL, crtc_pos= 0x 0, crtc_size= 0x 0,
src_pos=0.0000x0.0000, src_size=0.0000x0.0000, format=N/A, rotation=0
(0x00000001)
--Plane id 47: type=OVL, crtc_pos= 0x 0, crtc_size= 0x 0,
src_pos=0.0000x0.0000, src_size=0.0000x0.0000, format=N/A, rotation=0
(0x00000001)
--Plane id 55: type=OVL, crtc_pos= 0x 0, crtc_size= 0x 0,
src_pos=0.0000x0.0000, src_size=0.0000x0.0000, format=N/A, rotation=0
(0x00000001)
--Plane id 63: type=OVL, crtc_pos= 0x 0, crtc_size= 0x 0,
src_pos=0.0000x0.0000, src_size=0.0000x0.0000, format=N/A, rotation=0
(0x00000001)
--Plane id 71: type=OVL, crtc_pos= 0x 0, crtc_size= 0x 0,
src_pos=0.0000x0.0000, src_size=0.0000x0.0000, format=N/A, rotation=0
(0x00000001)
--Plane id 79: type=OVL, crtc_pos= 0x 0, crtc_size= 0x 0,
src_pos=0.0000x0.0000, src_size=0.0000x0.0000, format=N/A, rotation=0
(0x00000001)
--Plane id 87: type=CUR, crtc_pos= 0x 0, crtc_size= 0x 0,
src_pos=0.0000x0.0000, src_size=0.0000x0.0000, format=N/A, rotation=0
(0x00000001)
underrun reporting: cpu=yes pch=yes
CRTC 152: pipe: B, active=yes, (size=848x480), dither=no, bpp=30
fb: 335, pos: 0x0, size: 4688x2160
encoder 298: type: DDI D, connectors:
connector 299: type: DP-2, status: connected, mode:
"848x480": 60 29750 848 896 928 1008 480 483 488 494 0x48 0x9
cursor visible? no, position (0, 0), size 0x0, addr 0x00000000
num_scalers=2, scaler_users=0 scaler_id=-1, scalers[0]: use=no, mode=0,
scalers[1]: use=no, mode=0
--Plane id 92: type=PRI, crtc_pos= 0x 0, crtc_size= 848x 480,
src_pos=0.0000x0.0000, src_size=848.0000x480.0000, format=XR24 little-endian
(0x34325258), rotation=0 (0x00000001)
--Plane id 100: type=OVL, crtc_pos= 0x 0, crtc_size= 0x 0,
src_pos=0.0000x0.0000, src_size=0.0000x0.0000, format=N/A, rotation=0
(0x00000001)
--Plane id 108: type=OVL, crtc_pos= 0x 0, crtc_size= 0x 0,
src_pos=0.0000x0.0000, src_size=0.0000x0.0000, format=N/A, rotation=0
(0x00000001)
--Plane id 116: type=OVL, crtc_pos= 0x 0, crtc_size= 0x 0,
src_pos=0.0000x0.0000, src_size=0.0000x0.0000, format=N/A, rotation=0
(0x00000001)
--Plane id 124: type=OVL, crtc_pos= 0x 0, crtc_size= 0x 0,
src_pos=0.0000x0.0000, src_size=0.0000x0.0000, format=N/A, rotation=0
(0x00000001)
--Plane id 132: type=OVL, crtc_pos= 0x 0, crtc_size= 0x 0,
src_pos=0.0000x0.0000, src_size=0.0000x0.0000, format=N/A, rotation=0
(0x00000001)
--Plane id 140: type=OVL, crtc_pos= 0x 0, crtc_size= 0x 0,
src_pos=0.0000x0.0000, src_size=0.0000x0.0000, format=N/A, rotation=0
(0x00000001)
--Plane id 148: type=CUR, crtc_pos= 0x 0, crtc_size= 0x 0,
src_pos=0.0000x0.0000, src_size=0.0000x0.0000, format=N/A, rotation=0
(0x00000001)
underrun reporting: cpu=yes pch=yes
CRTC 213: pipe: C, active=yes, (size=3840x2160), dither=no, bpp=30
fb: 335, pos: 0x0, size: 4688x2160
encoder 306: type: DDI E, connectors:
connector 307: type: DP-3, status: connected, mode:
"3840x2160": 60 533240 3840 3888 3920 4000 2160 2163 2168 2222
0x48 0x9
cursor visible? no, position (0, 0), size 0x0, addr 0x00000000
num_scalers=2, scaler_users=0 scaler_id=-1, scalers[0]: use=no, mode=0,
scalers[1]: use=no, mode=0
--Plane id 153: type=PRI, crtc_pos= 0x 0, crtc_size=3840x2160,
src_pos=0.0000x0.0000, src_size=3840.0000x2160.0000, format=XR24 little-endian
(0x34325258), rotation=0 (0x00000001)
--Plane id 161: type=OVL, crtc_pos= 0x 0, crtc_size= 0x 0,
src_pos=0.0000x0.0000, src_size=0.0000x0.0000, format=N/A, rotation=0
(0x00000001)
--Plane id 169: type=OVL, crtc_pos= 0x 0, crtc_size= 0x 0,
src_pos=0.0000x0.0000, src_size=0.0000x0.0000, format=N/A, rotation=0
(0x00000001)
--Plane id 177: type=OVL, crtc_pos= 0x 0, crtc_size= 0x 0,
src_pos=0.0000x0.0000, src_size=0.0000x0.0000, format=N/A, rotation=0
(0x00000001)
--Plane id 185: type=OVL, crtc_pos= 0x 0, crtc_size= 0x 0,
src_pos=0.0000x0.0000, src_size=0.0000x0.0000, format=N/A, rotation=0
(0x00000001)
--Plane id 193: type=OVL, crtc_pos= 0x 0, crtc_size= 0x 0,
src_pos=0.0000x0.0000, src_size=0.0000x0.0000, format=N/A, rotation=0
(0x00000001)
--Plane id 201: type=OVL, crtc_pos= 0x 0, crtc_size= 0x 0,
src_pos=0.0000x0.0000, src_size=0.0000x0.0000, format=N/A, rotation=0
(0x00000001)
--Plane id 209: type=CUR, crtc_pos= 0x 0, crtc_size= 0x 0,
src_pos=0.0000x0.0000, src_size=0.0000x0.0000, format=N/A, rotation=0
(0x00000001)
underrun reporting: cpu=yes pch=yes
CRTC 274: pipe: D, active=no, (size=0x0), dither=no, bpp=0
underrun reporting: cpu=yes pch=yes
Connector info
--------------
connector 276: type eDP-1, status: connected
physical dimensions: 290x170mm
subpixel order: Unknown
CEA rev: 0
DPCD rev: 14
audio support: no
fixed mode:
"3840x2160": 60 533250 3840 3888 3920 4000 2160 2163 2168 2222
0x48 0xa
DP branch device present: no
modes:
"3840x2160": 60 533250 3840 3888 3920 4000 2160 2163 2168 2222
0x48 0xa
connector 283: type DP-1, status: disconnected
connector 293: type HDMI-A-1, status: disconnected
connector 299: type DP-2, status: connected
physical dimensions: 600x340mm
subpixel order: Unknown
CEA rev: 0
DPCD rev: 12
audio support: no
DP branch device present: no
HDCP version: HDCP1.4
modes:
"848x480": 60 29750 848 896 928 1008 480 483 488 494 0x48 0x9
connector 307: type DP-3, status: connected
physical dimensions: 600x340mm
subpixel order: Unknown
CEA rev: 3
DPCD rev: 12
audio support: yes
DP branch device present: no
modes:
"3840x2160": 60 533240 3840 3888 3920 4000 2160 2163 2168 2222
0x48 0x9
"2560x1440": 60 241500 2560 2608 2640 2720 1440 1443 1448 1481
0x48 0x9
"3840x2160": 60 533250 3840 3920 3952 4000 2160 2214 2219 2222
0x40 0xa
"1920x1200": 60 193250 1920 2056 2256 2592 1200 1203 1209 1245
0x40 0x6
"1920x1080": 60 148500 1920 2008 2052 2200 1080 1084 1089 1125
0x40 0xa
"1600x1200": 60 162000 1600 1664 1856 2160 1200 1201 1204 1250
0x40 0x5
"1680x1050": 60 146250 1680 1784 1960 2240 1050 1053 1059 1089
0x40 0x6
"1280x1024": 60 108000 1280 1328 1440 1688 1024 1025 1028 1066
0x40 0x5
"1280x800": 60 83500 1280 1352 1480 1680 800 803 809 831 0x40
0x6
"1024x768": 60 65000 1024 1048 1184 1344 768 771 777 806 0x40
0xa
"800x600": 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
"640x480": 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
"640x480": 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
connector 315: type DP-4, status: disconnected
connector 323: type DP-5, status: disconnected</pre>
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