[Bug 96867] New: [BXT-P] HDMI is not detected after resume from S3

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=96867

            Bug ID: 96867
           Summary: [BXT-P] HDMI is not detected after resume from S3
           Product: DRI
           Version: XOrg git
          Hardware: Other
                OS: 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 platform: BXT
     i915 features: display/HDMI

Created attachment 124963
  --> https://bugs.freedesktop.org/attachment.cgi?id=124963&action=edit
dmesg

==Bug detailed description==
--------------------------------------------------
After resuming from S3 HDMI panel is not detected by xrandr


==Attachments==
--------------------------------------------------
dmesg

==Steps to reproduce==
--------------------------------------------------
Boot up system and connect any HDMI panel
#echo mem > /sys/power/state
resume system


==Actual results==
--------------------------------------------------
HDMI panel is not detected after resuming from S3


 Software information
============================================
Kernel version                  : 4.7.0-rc5-nightly+2fe5da8
Linux distribution              : Ubuntu 16.04 LTS
Architecture                    : 64-bit
Mesa version                    : 11.2.2 (git-3a9f628
xf86-video-intel version        : 2.99.917
Xorg-Xserver version            : 1.18.99.1
DRM version                     : 2.4.68
VAAPI version                   : Intel i965 driver for Intel(R) Broxton -
1.7.2.pre1 (1.7.0-53-gbcde10d)
Cairo version                   : 1.15.2
Intel GPU Tools version         : Tag [intel-gpu-tools-1.15-87-g376b813] /
Commit [376b813]
Kernel driver in use            : i915
Hardware acceleration           : Enabled
Bios revision                   : 144.10
KSC revision                    : 1.15


 Hardware information
============================================
Platform                        : BXT-P
Motherboard model               : Broxton P
Motherboard type                : NOTEBOOK Hand Held
Motherboard manufacturer        : Intel Corp.
CPU family                      : Other
CPU information                 : 06/5c
GPU Card                        : Intel Corporation Device 5a84 (rev 0a)
(prog-if 00 [VGA controller])
Memory ram                      : 8 GB

 Firmwares information
============================================
DMC version                     : 1.7
GUC version found               : 8.7

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