Bug 97671

Summary: [SKL] S3: System can't resume
Product: Drivers Reporter: DanielHsu (danielhsu)
Component: Video(DRI - Intel)Assignee: intel-gfx-bugs (intel-gfx-bugs)
Status: RESOLVED INVALID    
Severity: normal CC: austinlin, cashih, intel-gfx-bugs, vivianhu
Priority: P1    
Hardware: x86-64   
OS: Linux   
Kernel Version: 4.0 Subsystem:
Regression: No Bisected commit-id:
Attachments: lspci -knn
when system resume after suspend
xorg log
before suspend

Description DanielHsu 2015-05-04 05:47:02 UTC
[SKL] S3: System can't resume 

Platform:SkyLake
Xorg:3.17
Kernel:4.0
OS:Linpus OS based on Fedora


1. System can enter suspend normally
2. VGA hav no signal when system resume from suspend.


P.S. system can be remoted by internet.

When System resume, it will appear "[drm:intel_dp_aux_ch [i915]] *ERROR* dp_aux_ch not done status 0x00000000" information.


If you need any information, please let me know.
Comment 1 DanielHsu 2015-05-04 05:52:29 UTC
Created attachment 175731 [details]
lspci -knn
Comment 2 DanielHsu 2015-05-04 05:53:08 UTC
Created attachment 175741 [details]
when system resume after suspend
Comment 3 DanielHsu 2015-05-04 05:53:22 UTC
Created attachment 175751 [details]
xorg log
Comment 4 DanielHsu 2015-05-04 05:53:42 UTC
Created attachment 175761 [details]
before suspend
Comment 5 Jani Nikula 2015-10-07 10:15:36 UTC
SKL graphics is supported starting from kernel v4.3.

If the problem persists with latest kernels, please file a bug at the freedesktop.org bugzilla [1]. Thank you.

[1] https://bugs.freedesktop.org/enter_bug.cgi?product=DRI&component=DRM/Intel