Created attachment 131192 [details] 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.
Created attachment 131810 [details] apl-dp-log
It happens with APL on DP when using HDMI + DP Connect both HDMI and DP displays $ sudo su # echo mem > /sys/power/state Wait 10 seconds Turn the DUT back on
About Victor's comment, here is the platform configuration: kernel version : 4.12.0-rc3-drm-tip-ww22-commit-187376e+ architecture : x86_64 os version : Ubuntu 17.04 os codename : zesty kernel driver : i915 ksc : 1.22 ====================================== Graphic drivers ====================================== mesa : 17.2.0-devel (git-18efb404cf modesetting : modesetting_drv.so xorg-xserver : 1.19.3 libdrm : 2.4.81 vaapi (intel-driver) : Intel i965 driver for Intel(R) Broxton - 1.7.3 cairo : 1.14.8 xserver : X.Org X Server 1.19.99.1 intel-gpu-tools (tag) : intel-gpu-tools-1.18-211-g00ce341b intel-gpu-tools (commit) : 00ce341b ====================================== Hardware ====================================== motherboard model : BroxtonP motherboard id : ApollolakeRVP1A cpu family id : 6 cpu information : 06/5c gpu card : Intel Corporation Celeron N3350/Pentium N4200/Atom E3900 Series Integrated Graphics Controller (rev 0a) (prog-if 00 [VGA controller]) memory ram : 7.61 GB display resolution : 3840x1080 cpu stepping : 9 socket : Other current cd clock frequency : 288000 kHz maximum cd clock frequency : 624000 kHz displays connected : DP-1 DP-2
I added new platforms, moving this bug to APL instead of BXT.
*** Bug 101849 has been marked as a duplicate of this bug. ***
First of all. Sorry about spam. This is mass update for our bugs. Sorry if you feel this annoying but with this trying to understand if bug still valid or not. If bug investigation still in progress, please ignore this and I apologize! If you think this is not anymore valid, please comment to the bug that can be closed. If you haven't tested with our latest pre-upstream tree(drm-tip), can you do that also to see if issue is valid there still and if you cannot see issue there, please comment to the bug.
Cannot replicate this issue anymore on BXT with the follow configuration. Closing. ====================================== Software ====================================== kernel version : 4.16.0 hostname : gfx-desktop architecture : x86_64 os version : Ubuntu 17.10 os codename : artful kernel driver : i915 bios revision : 148.11 bios release date : 07/25/2016 ksc : 1.14 hardware acceleration : disabled swap partition : enabled on (/dev/sda2) ====================================== Hardware ====================================== platform : Broxton-P motherboard model : BroxtonP motherboard id : NOTEBOOK form factor : Hand Held manufacturer : IntelCorp. cpu family : Other cpu family id : 6 cpu information : 06/5c gpu card : Intel Corporation Celeron N3350/Pentium N4200/Atom E3900 Series Integrated Graphics Controller (rev 0a) (prog-if 00 [VGA controller]) memory ram : 7.63 GB max memory ram : 32 GB display resolution : 7680x2160 cpu thread : 4 cpu core : 4 cpu model : 92 cpu stepping : 9 socket : Other hard drive : 74GiB (80GB) current cd clock frequency : 576000 kHz maximum cd clock frequency : 624000 kHz displays connected : eDP-1 DP-1 DP-6 ====================================== Firmware ====================================== dmc fw loaded : yes dmc version : 1.7 guc fw loaded : fetch NONE, load NONE guc version wanted : wanted 9.29, found 0.0 guc version found : wanted 9.29, found 0.0
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