Bug 91220 - [SKL] crash when hotpluging DP monitor
Summary: [SKL] crash when hotpluging DP monitor
Status: CLOSED WORKSFORME
Alias: None
Product: DRI
Classification: Unclassified
Component: DRM/Intel (show other bugs)
Version: unspecified
Hardware: x86 (IA32) Linux (All)
: highest critical
Assignee: cprigent
QA Contact: Intel GFX Bugs mailing list
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2015-07-03 19:49 UTC by cprigent
Modified: 2016-02-01 10:56 UTC (History)
5 users (show)

See Also:
i915 platform: SKL
i915 features:


Attachments
kern.log (2.18 MB, text/plain)
2015-07-03 19:49 UTC, cprigent
no flags Details

Description cprigent 2015-07-03 19:49:01 UTC
Created attachment 116934 [details]
kern.log

Hardware
Platform: SKY LAKE Y A0 
CPU : Intel(R) Core(TM) m3-6Y30 CPU @ 0.8GHz 4MB (family: 6, model: 78  stepping: 3)
MCP : SKL-Y  D1  2+2 (ou ULX-D1)
QDF : QYV3 
CPU : SKL D0
Chipset PCH: Sunrise Point LP C1       
CRB : SKY LAKE Y LPDDR3 RVP3 CRB FAB2
Reworks : All Mandatories + FBS02 & FBS03, O-06
[‎7/‎3/‎2015 11:56 AM] Prigent, Christophe: 
Software 
Linux : Ubuntu 14.04 LTS 64 bits
BIOS : SKLSE2R1.R00.X085.B02.150601337
ME FW : 11.0.0.1149
Ksc (EC FW): 1.15
Kernel 4.1.0 from git://anongit.freedesktop.org/drm-intel branch drm-intel-nighlty 28b121260e4becad301d454a5da68945c9c66564
cairo (master) 93422b3cb5e0ef8104b8194c8873124ce2f5ea2d
drm (master) b2360626c4aa1dccdf3fe258b833121748d64d35
intel-driver (master) f3f74ea23601750078215fad04dde6748364b88d
libva (master) 0f88a645ab3cea69d63371189e53cd465ab95a20
mesa (master) 24b043aab73ce066ded6e4bc93f589008dfc8484
xf86-video-intel (master) baec802b21387d04aebb10ac29e719a1800c5aa0

HDMI monitor connected to mini DP port via 3 in 1 adapter

Steps:
------
1. Boot (don't use text mode)
2. Enter valid credentials
3. Hotplug DP monitor

Actual result:
--------------
3. DUT freezes. Leds on motherboard indicates a crash. Reset is not responding

Expected result:
----------------
3. No crash
Comment 1 Jesse Barnes 2015-07-29 14:38:52 UTC
Looks like atomic fallout?  Hopefully this doesn't still happen...
Comment 2 cprigent 2015-08-02 13:13:59 UTC
Assigned to me. I will check.
Comment 3 Vijayakannan Ayyathurai 2015-08-03 06:12:23 UTC
Hi Chris, 
We are observing similar issue while doing HDMI and DP hotplug scenarios with latest Eywa Kernel base. Let me share the dmesg to you in a email.

Vijay
Comment 4 Rami 2015-08-03 16:22:36 UTC
Not reproduced with last setup:

Hardware
Platform: SKY LAKE Y A0
CPU : Intel(R) Core(TM) m3-6Y30 CPU @ 0.8GHz 4MB (family: 6, model: 78  stepping: 3)
MCP : SKL-Y  D1  2+2 (ou ULX-D1)
QDF : QYV3 
CPU : SKL D0
Chipset PCH: Sunrise Point LP C1       
CRB : SKY LAKE Y LPDDR3 RVP3 CRB FAB2
Reworks : All Mandatories + FBS02 & FBS03, O-06
Software 
Kernel : drm-intel-nightly 7ac3d6977b359242ecabc0b155edf63cf5404913 4.2.0-rc4 from git://anongit.freedesktop.org/drm-intel
drm: (HEAD, origin/master, origin/HEAD, master) fc083322b0c8a58b51976adf23a582bce8bb75f1 from git://git.freedesktop.org/git/mesa/drm
intel-driver: (HEAD, origin/master, origin/HEAD, master) 611d8ea9d75dc026c203e3ebe53b434769d4587c from git://git.freedesktop.org/git/vaapi/intel-driver
libva: (HEAD, origin/master, origin/HEAD, master) 70b80c0dd2effb4956b208775641f7c68a67a9df from git://git.freedesktop.org/git/vaapi/libva
mesa: (HEAD, origin/master, origin/HEAD, master) 1b2b0e42ce47bfd1fcb5513ed2c23b9bb7a5a5b8 from git://git.freedesktop.org/git/mesa/mesa
xf86-video-intel: (HEAD, origin/master, origin/HEAD, master) 4246c63347290390a2104739c719f5ff6a05a0e2 from git://git.freedesktop.org/git/xorg/driver/xf86-video-intel
xserver: (HEAD, origin/master, origin/HEAD, master) ea03e314f98e5d8ed7bf7a508006a3d84014bde5 from git://git.freedesktop.org/git/xorg/xserver
Comment 5 cprigent 2016-02-01 10:56:42 UTC
Not reproduced on SKL production device. So closed.

Hardware
Platform: NUC6i3SYH
CPU: Intel(R) Core(TM) i3-6100U CPU @ 2.30GHZ (family 6, model 78, stepping 3)
Motherboard version: H81132-502
GPU: Intel® HD Graphics 520 - Intel Corporation Sky Lake Integrated Graphics (rev 07)
Memory: one 8GB card Kingston KVR21S15D8/8
SSD: Samsung 850 EVO M.2 120 Go
Software
Bios: SYSKLi35.86A.0024.2015.1027.2142
Linux distribution: Ubuntu 15.10 64 bits
Kernel: drm-intel-nightly 4.4.0 8fe9e78 from http://cgit.freedesktop.org/drm-intel
  commit 8fe9e785ae04fa7c37f7935cff12d62e38054b60
  Author: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
  Date:   Thu Jan 21 11:03:06 2016 +0000
  drm-intel-nightly: 2016y-01m-21d-11h-02m-42s UTC integration manifest
drm: tag libdrm-2.4.66 e342c0f from http://cgit.freedesktop.org/mesa/drm/
mesa: tag mesa-11.0.8 261daab from http://cgit.freedesktop.org/mesa/mesa/
cairo: tag 1.15.2 db8a7f1 from http://cgit.freedesktop.org/cairo
waffle: master bb29b2a from https://github.com/waffle-gl/waffle
xorg-server-macros: master d7acec2 from git://git.freedesktop.org/git/xorg/util/macros
libva: tag libva-1.6.1 cb418f6 from http://cgit.freedesktop.org/libva/
vaapi-intel-driver: tag 1.6.1 2110b3a from http://cgit.freedesktop.org/vaapi/intel-driver


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