Created attachment 131713 [details] dmesg ==Bug detailed description== -------------------------------------------------- DP with any kind of dongles display get blank screen after resuming from S3 and never wake up ==Steps to reproduce== -------------------------------------------------- Connect platform to DP using required dongle Turn device ON Verify that GFX interfaces is up without any corruption Send to S3 state (echo mem > /sys/power/state) Wait 10 seconds and wake up device ==Actual results== -------------------------------------------------- all screens gets blank screen after resuming from S3 state ==Expected results== -------------------------------------------------- GUI should be displayed without any issues ==Hardware configuration== -------------------------------------------------- CPU Name : Genuine Intel(R) CPU @ 1.10GHz (family: 6, model: 122) 4 cores Graphic: Intel Corporation Device 3184 (rev 01) prog-if 00 VGA controller RVP SKU : GLK RVP1 SOC : GML A1 Soc QDF : Ql9R Reworks : F23 Display: MIPI AUO 10.1" 1920x1200 Non-Touch MIPI Kit - B101UAN01.7 ==Software configuration== -------------------------------------------------- kernel version : 4.12.0-rc3- architecture : x86_64 os version : Ubuntu 17.04 kernel driver : bios revision : ksc : mesa : xf86-video-intel (tag) : xorg-xserver : libdrm : cairo : xserver : X.Org X Server 1.19.99.1 ==kernel configuration== -------------------------------------------------- commit: 187376e ==Attachments== -------------------------------------------------- dmesg Kernel log is equal to dmesg and the last line is the only line can be saved. is not possible to recover the kernel log file, because the computer never come back.
(In reply to Ricardo Madrigal from comment #0) > ==Hardware configuration== > -------------------------------------------------- > CPU Name : Genuine Intel(R) CPU @ 1.10GHz (family: 6, model: 122) 4 cores > Graphic: Intel Corporation Device 3184 (rev 01) prog-if 00 VGA controller > RVP SKU : GLK RVP1 > SOC : GML A1 Soc > QDF : Ql9R > Reworks : F23 > Display: MIPI AUO 10.1" 1920x1200 Non-Touch MIPI Kit - B101UAN01.7 This says GLK, summary and dmesg say BDW.
The description is incorrect, should say BDW it was tested with a BDW NUC. therefore the dmseg is correct :)...
We change the hardware at time to use the hard disk, because we found several loading issues. After this change the platform works normally.
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