[Bug 101461] [SKL] Unplugging the HDMI/DP/mDP cable from dock will not automically resize framebuffer

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Tue Aug 8 16:23:39 UTC 2017


https://bugs.freedesktop.org/show_bug.cgi?id=101461

--- Comment #17 from Ricardo Madrigal <ricardox.madrigal.maldonado at intel.com> ---
I ran this test with the latest kernel and the follow configuration, and
everything works correctly:

Using Monitors connected with mDP-MST/ DP / HDMI

======================================
             Software
======================================
kernel version              : 4.13.0-rc4-drm-tip-ww32-commit-b7a69d4+
architecture                : x86_64
os version                  : Ubuntu 17.04
os codename                 : zesty
kernel driver               : i915
bios revision               : 5.6
bios release date           : 09/29/2016

======================================
        Graphic drivers
======================================
mesa                      : 17.0.3
modesetting               : modesetting_drv.so
xorg-xserver              : 1.19.3
libdrm                    : 2.4.76
libva                     : 1.7.3-2
vaapi (intel-driver)      : 1.7.3
cairo                     : 1.14.8-1
intel-gpu-tools           : 1.17-1

======================================
             Hardware
======================================
platform                   : SKL Canyon
motherboard id             : NUC6i7KYB
form factor                : Desktop
cpu family                 : Core i7
cpu family id              : 6
cpu information            : Intel(R) Core(TM) i7-6770HQ CPU @ 2.60GHz
gpu card                   : Intel Corporation Iris Pro Graphics 580 (rev 09)
(prog-if 00 [VGA controller])
memory ram                 : 31.31 GB
max memory ram             : 32 GB
display resolution         : 3840x1080
cpu thread                 : 8
cpu core                   : 4
cpu model                  : 94
cpu stepping               : 3
socket                     : Other
signature                  : Type 0, Family 6, Model 94, Stepping 3
hard drive                 : 223GiB (240GB)
current cd clock frequency : 450000 kHz
maximum cd clock frequency : 675000 kHz
displays connected         : DP-5

Adding dmesg.log and kern.log

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