[Bug 97301] New: [BXT-P] External displays are not recognized after resuming from S3

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=97301

            Bug ID: 97301
           Summary: [BXT-P] External displays are not recognized after
                    resuming from 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
     i915 features: display/HDMI

Created attachment 125710
  --> https://bugs.freedesktop.org/attachment.cgi?id=125710&action=edit
dmesg.log

Description:
================================================
After resuming from S3, external displays (DP & HDMI) are not longer recognized
by system. This issue is only happening on Fedora.

Steps to reproduce:
================================================
1-Connect external displays
2-Go to S3 (echo mem > /sys/power/state)
3-Resume from S3
4-xrandr does not detect external displays

Hardware configuration
===============================================
Platform: APL system
CPU Name : Intel(R) Genuine Processor @ 1.1 GHz (family: 6, model: 12,
stepping: 9) 4 cores
QDF : Q6HE
SoC : B1
CRB : Apollo Lake DDR3L RVP1A FAB1
Reworks: R19, R20
Software 
Bios: 144_B10 APLK_B0_IFWI_X64_R_2016_06_27_0956_SPI_RVP1.bin from
\\gar\ec\proj\ba\CCG\APL
BIOS\External\BIOS_Release\Daily\v144_10_2016_WW27.1\IFWI\IFWI_RVP1_Release\IFWI
KSC: 1.15
Linux distribution: Fedora 24 both (32/64 bits)

Software configuration
==============================================
Kernel: 4.6.5-300.fc24.x86_64
libdrm-2.4.70-1.fc24.i686
libva-intel-driver-1.7.1-24.intel20162.i686
mesa-libGL-12.0.1-1.fc24.i686
cairo-1.15.2-24.intel20162.i686
xorg-x11-drv-intel-2.99.917-24.20160712.fc24.i686
xorg-x11-server 1.18.4-1

Attachments:
==============================================
dmesg.log

-- 
You are receiving this mail because:
You are on the CC list for the bug.
You are the QA Contact for the bug.
You are the assignee for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.freedesktop.org/archives/intel-gfx-bugs/attachments/20160811/e57dcdb0/attachment.html>