[Bug 100924] New: [APL] blank screen after resume from S3

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=100924

            Bug ID: 100924
           Summary: [APL] blank screen after resume from S3
           Product: DRI
           Version: unspecified
          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: changes.liao at msa.hinet.net
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

Created attachment 131192
  --> https://bugs.freedesktop.org/attachment.cgi?id=131192&action=edit
linux kernel 4.8.0-36-generic resume log, use drm.debug=0x1e log_buf_len=1M

Description:
-----------------------------

eDP screen get blank after resume from S3


System enviroment
------------------------------

Platform: Apollolake
OS: Ubuntu 16.04.2
Architecture: 64 bits
Kernel = 4.8.0-36-generic
Mesa = 11.2.0
xf86-video-intel = 2.99.917
libdrm = 2.4.70
libva = 1.7.0
vaapi-intel-driver = 1.7.1
Cairo = 1.14.6
Xorg Xserver = 1.18.4

cpu family: 6
model: 92
model name: Intel(R) Pentium(R) CPU N4200 @ 1.10GHz
stepping: 9
microcode: 0x20

I try drm-intel-nightly(2017y-05m-02d-18h-48m-28s) still has same problem.

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