[Bug 105321] New: [GLK] *ERROR* GPIO index X request failed

[bugzilla-daemon at freedesktop.org]

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

-- 
You are receiving this mail because:
You are on the CC list for the bug.
You are the QA Contact for the bug.
You are the assignee for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.freedesktop.org/archives/intel-gfx-bugs/attachments/20180302/d20e6b53/attachment.html>