[Bug 106350] [CI] [CFL only] igt@* - dmesg-warn - Link Training failed at link rate || pipe_off wait timed out

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Fri Jun 8 10:14:37 UTC 2018


https://bugs.freedesktop.org/show_bug.cgi?id=106350

Martin Peres <martin.peres at free.fr> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
      i915 platform|                            |CNL

--- Comment #2 from Martin Peres <martin.peres at free.fr> ---
Also seen on CNL:

https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_57/fi-cnl-y3/igt@kms_panel_fitting@atomic-fastset.html

[  129.989199] ------------[ cut here ]------------
[  129.989204] pipe_off wait timed out
[  129.989288] WARNING: CPU: 2 PID: 1354 at
drivers/gpu/drm/i915/intel_display.c:1098 intel_disable_pipe+0x131/0x170 [i915]
[  129.989291] Modules linked in: vgem snd_hda_codec_hdmi snd_hda_codec_realtek
snd_hda_codec_generic i915 snd_hda_intel snd_hda_codec x86_pkg_temp_thermal
intel_powerclamp coretemp snd_hwdep snd_hda_core crct10dif_pclmul crc32_pclmul
ghash_clmulni_intel snd_pcm e1000e mei_me mei prime_numbers
[  129.989344] CPU: 2 PID: 1354 Comm: kms_panel_fitti Tainted: G     U         
  4.17.0-rc7-g0e963d962be7-drmtip_57+ #1
[  129.989347] Hardware name: Intel Corporation CannonLake Client
Platform/CannonLake Y LPDDR4 RVP, BIOS CNLSFWR1.R00.X122.B01.1801151045
01/15/2018
[  129.989400] RIP: 0010:intel_disable_pipe+0x131/0x170 [i915]
[  129.989403] RSP: 0018:ffff9af740503ac8 EFLAGS: 00010286
[  129.989408] RAX: 0000000000000000 RBX: ffff8e3897000000 RCX:
0000000000000001
[  129.989411] RDX: 0000000080000001 RSI: ffffffff95086ce6 RDI:
00000000ffffffff
[  129.989414] RBP: 000000000007f008 R08: 00000000804cef4d R09:
0000000000000000
[  129.989417] R10: 0000000000000000 R11: 0000000000000000 R12:
0000000000000003
[  129.989420] R13: ffff8e38897d8008 R14: ffff8e38897d8958 R15:
ffff8e3897000000
[  129.989423] FS:  00007f165723f980(0000) GS:ffff8e38af900000(0000)
knlGS:0000000000000000
[  129.989426] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  129.989429] CR2: 00007f41172940c0 CR3: 000000025595e001 CR4:
0000000000760ee0
[  129.989432] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
[  129.989434] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7:
0000000000000400
[  129.989437] PKRU: 55555554
[  129.989439] Call Trace:
[  129.989497]  haswell_crtc_disable+0x104/0x170 [i915]
[  129.989505]  ? synchronize_irq+0x3e/0xb0
[  129.989561]  intel_atomic_commit_tail+0x78a/0xcf0 [i915]
[  129.989620]  intel_atomic_commit+0x240/0x320 [i915]
[  129.989630]  drm_mode_atomic_ioctl+0x7e8/0x970
[  129.989650]  ? drm_atomic_set_property+0x530/0x530
[  129.989655]  drm_ioctl_kernel+0x7c/0xf0
[  129.989663]  drm_ioctl+0x2e6/0x3a0
[  129.989669]  ? drm_atomic_set_property+0x530/0x530
[  129.989685]  do_vfs_ioctl+0xa0/0x6c0
[  129.989691]  ? __do_page_fault+0x2b8/0x590
[  129.989701]  ksys_ioctl+0x35/0x60
[  129.989708]  __x64_sys_ioctl+0x11/0x20
[  129.989712]  do_syscall_64+0x55/0x190
[  129.989719]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  129.989723] RIP: 0033:0x7f16568eb5d7
[  129.989726] RSP: 002b:00007ffd55347e78 EFLAGS: 00000246 ORIG_RAX:
0000000000000010
[  129.989731] RAX: ffffffffffffffda RBX: 0000564c0184a420 RCX:
00007f16568eb5d7
[  129.989734] RDX: 00007ffd55347ed0 RSI: 00000000c03864bc RDI:
0000000000000003
[  129.989737] RBP: 00007ffd55347ed0 R08: 0000564c01855720 R09:
000000000000007a
[  129.989739] R10: 0000000000000015 R11: 0000000000000246 R12:
00000000c03864bc
[  129.989742] R13: 0000000000000003 R14: 0000000000000000 R15:
0000000000000400
[  129.989755] Code: 00 6a 00 8d b4 0a 08 00 07 00 31 c9 ba 00 00 00 40 e8 64
2e fe ff 85 c0 5a 0f 84 55 ff ff ff 48 c7 c7 f7 06 59 c0 e8 df f1 ba d3 <0f> 0b
e9 42 ff ff ff 85 d2 0f 84 6c ff ff ff 48 83 c4 08 89 ee 
[  129.989895] irq event stamp: 215472
[  129.989900] hardirqs last  enabled at (215471): [<ffffffff940fcb96>]
console_unlock+0x426/0x640
[  129.989904] hardirqs last disabled at (215472): [<ffffffff94a0111c>]
error_entry+0x7c/0x100
[  129.989908] softirqs last  enabled at (215250): [<ffffffff94c0032b>]
__do_softirq+0x32b/0x4e1
[  129.989913] softirqs last disabled at (215241): [<ffffffff94090104>]
irq_exit+0xa4/0xb0
[  129.989963] WARNING: CPU: 2 PID: 1354 at
drivers/gpu/drm/i915/intel_display.c:1098 intel_disable_pipe+0x131/0x170 [i915]
[  129.989966] ---[ end trace 69c839f5c1a6de10 ]---
[  130.868182] [drm:intel_dp_start_link_train [i915]] *ERROR*
[CONNECTOR:101:eDP-1] Link Training failed at link rate = 540000, lane count =
4

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