[Bug 94772] New: [APL] External Pannels are not detected after S3

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=94772

            Bug ID: 94772
           Summary: [APL] External Pannels are not detected after S3
           Product: DRI
           Version: XOrg git
          Hardware: x86-64 (AMD64)
                OS: Linux (All)
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: luis.botello.ortega at intel.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

Created attachment 122651
  --> https://bugs.freedesktop.org/attachment.cgi?id=122651&action=edit
demsg.log

All external panels are not detected after resuming from sleep over BXT-P
platforms 

Steps to reproduce
==============================
1- Connect any external display (DP or HDMI) to platform
2- Run "xrandr" command, and monitor should be displayed
3- Send platform to S3 (echo mem > /sys/power/state)
4- Resume system

Expected Results
=========================
System resumes successfully, monitor displays correctly


Actual Results
========================
System resumes successfully but external monitors are not detected by xrandr
over terminal


Hardware configuration
=======================
Platform    BXT - P (APL)
Motherboard model    Apollo Lake
Motherboard type     NOTEBOOK Hand Held
Motherboard manufacturer    Intel Corp.
CPU family    Other
CPU information    06/5c
GPU Card    Intel Corporation Device 5a84 (rev 03) (prog-if 00 [VGA
controller])
Memory ram    8 GB


Software configuration
=======================
 --> Component : drm 
     url : http://cgit.freedesktop.org/mesa/drm 
     tag : libdrm-2.4.67-11-gea78c17 
     commit : ea78c17 
     author : Emil Velikov <emil.l.velikov at gmail.com> 
     age : 20 hours ago 
 --> Component : mesa 
     url : http://cgit.freedesktop.org/mesa/mesa 
     tag : mesa-11.1.2 
     commit : 7bcd827 
     author : Emil Velikov <emil.velikov at collabora.com> 
     age : 7 weeks ago 
 --> Component : xf86-video-intel 
     url : http://cgit.freedesktop.org/xorg/driver/xf86-video-intel 
     tag : 2.99.917-590-g094924f 
     commit : 094924f 
     author : Chris Wilson <chris at chris-wilson.co.uk> 
     age : 4 days ago 
 --> Component : libva 
     url : http://cgit.freedesktop.org/libva/ 
     tag : libva-1.7.0-1-g2339d10 
     commit : 2339d10 
     author : Xiang Haihao <haihao.xiang at intel.com> 
     age : 13 days ago 
 --> Component : vaapi (intel-driver) 
     url : http://cgit.freedesktop.org/vaapi/intel-driver 
     tag : 1.7.0-5-g759e44d 
     commit : 759e44d 
     author : peng.chen <peng.c.chen at intel.com> 
     age : 13 days ago 
 --> Component : cairo 
     url : http://cgit.freedesktop.org/cairo 
     tag : 1.15.2 
     commit : db8a7f1 
     author : Bryce Harrington <bryce at osg.samsung.com> 
     age : 4 months ago 
 --> Component : xserver 
     url :  http://cgit.freedesktop.org/xorg/xserver 
     tag : xorg-server-1.18.0-254-g44e1c97 
     commit : 44e1c97 
     author : Olivier Fourdan <ofourdan at redhat.com> 
     age : 8 days ago 
 --> Component : intel-gpu-tools 
     url : http://cgit.freedesktop.org/xorg/app/intel-gpu-tools 
     tag : intel-gpu-tools-1.14-129-g41a26b5 
     commit : 41a26b5 
     author : Chris Wilson <chris at chris-wilson.co.uk> 
     age : 26 hours ago  


kernel configuration
=====================
Branch : drm-intel-nightly
commit f5d413cccefa1f93d64c34f357151d42add63a84
Author: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
Date:   Thu Mar 24 14:35:16 2016 +0000

    drm-intel-nightly: 2016y-03m-24d-14h-34m-29s UTC integration manifest
Kernel version : 4.5.0
Architecture : source amd64 all

You can find the dmesg.log in the attachment

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