[Bug 95149] [KBL] Error DC state mismatch

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Tue May 23 21:42:36 UTC 2017


https://bugs.freedesktop.org/show_bug.cgi?id=95149

--- Comment #20 from Armando Antonio <armando.antoniox.mora.reos at intel.com> ---
This issues is not reproduce with the following configuration on KBL:

======================================
             Software
======================================
kernel version              : 4.12.0-rc2-drm-tip-ww21-commit-c6d01be+
architecture                : x86_64
os version                  : Ubuntu 16.10
os codename                 : yakkety
kernel driver               : i915
bios revision               : 5.6
bios release date           : 05/03/2017
ksc                         : 8.1

======================================
        Graphic drivers
======================================
modesetting                 : modesetting_drv.so
xorg-xserver                : 1.18.4
libdrm                      : 2.4.80
cairo                       : 1.15.5
xserver                     : X.Org X Server 1.18.4
intel-gpu-tools (tag)       : intel-gpu-tools-1.18-194-g9ba644d
intel-gpu-tools (commit)    : 9ba644d

======================================
             Hardware
======================================
motherboard id             : NUC7i5BNB
form factor                : Desktop
cpu family                 : Core i5
cpu family id              : 6
cpu information            : Intel(R) Core(TM) i5-7260U CPU @ 2.20GHz
gpu card                   : Intel Corporation Device 5926 (rev 06) (prog-if 00
[VGA controller])
memory ram                 : 15.58 GB
max memory ram             : 32 GB
cpu thread                 : 4
cpu core                   : 2
cpu model                  : 142
cpu stepping               : 9
signature                  : Type 0, Family 6, Model 142, Stepping 9
hard drive                 : 447GiB (480GB)
current cd clock frequency : 337500 kHz
maximum cd clock frequency : 675000 kHz
displays connected         : DP-1 DP-2

======================================
             Firmware
======================================
dmc fw loaded             : yes
dmc version               : 1.1
guc fw loaded             : NONE
guc version wanted        : 0.0
guc version found         : 0.0

======================================
             kernel parameters
======================================
quiet drm.debug=0xe auto panic=1 nmi_watchdog=panic resume=/dev/sda3 fastboot

I attached dmc_kern.log and dmesg.log.

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