[Bug 105321] New: [GLK] *ERROR* GPIO index X request failed
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Fri Mar 2 01:16:44 UTC 2018
https://bugs.freedesktop.org/show_bug.cgi?id=105321
Bug ID: 105321
Summary: [GLK] *ERROR* GPIO index X request failed
Product: DRI
Version: DRI git
Hardware: x86-64 (AMD64)
OS: Linux (All)
Status: NEW
Severity: normal
Priority: medium
Component: DRM/Intel
Assignee: intel-gfx-bugs at lists.freedesktop.org
Reporter: luis.botello.ortega at intel.com
QA Contact: intel-gfx-bugs at lists.freedesktop.org
CC: intel-gfx-bugs at lists.freedesktop.org
i915 platform: GLK
i915 features: display/DSI
Created attachment 137742
--> https://bugs.freedesktop.org/attachment.cgi?id=137742&action=edit
dmesg
==Bug detailed description==
--------------------------------------------------
Some error messages related to GPIO index "x" are shown in dmesg while changing
resolution on MIPI DSI panel.
==Steps to reproduce==
--------------------------------------------------
1. Install latest drm-tip kernel
2. Change resolution on MIPI DSI panel
3. Check dmesg
==Actual results==
--------------------------------------------------
Resolution is changed properly but some error messages are seen on dmesg.
======================================
Software
======================================
kernel version : 4.16.0-rc3-drm-tip-ww9-commit-d8a0797+
architecture : x86_64
os version : Ubuntu 17.10
======================================
Hardware
======================================
platform : Geminilake
motherboard model : Geminilake
cpu information : Intel(R) Pentium(R) Silver N5000 CPU @ 1.10GHz
gpu card : Intel Corporation Device 3184 (rev 03) (prog-if 00
[VGA controller])
cpu thread : 4
cpu core : 4
displays connected : DSI-1
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