[Bug 98553] New: [IVB] [Basic] performance failure when running kms_setmode basic

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=98553

            Bug ID: 98553
           Summary: [IVB] [Basic] performance failure when running
                    kms_setmode basic
           Product: DRI
           Version: unspecified
          Hardware: x86-64 (AMD64)
                OS: Linux (All)
            Status: NEW
          Severity: blocker
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: christophe.prigent at intel.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

Created attachment 127691
  --> https://bugs.freedesktop.org/attachment.cgi?id=127691&action=edit
IVB__kms_setmode__basic__output

Platform: IVB
CPU: Intel(R) Core(TM) i7-3770K CPU @ 3.50GHz (family 6, model 58, stepping 9)
Motherboard version: DH77EB
GPU: Intel® HD Graphics 4000 - Xeon E3-1200 v2/3rd Gen Core processor Graphics
Controller
Memory: 4 x DDR3 8GB 1333

Software
Bios: EBH7710H.86A.0096.2012.1012.1645
Linux distribution: Ubuntu 16.04 64 bits
Kernel: 4.9.0-rc2 6a1197b from http://cgit.freedesktop.org/drm-intel/
  commit 6a1197bcb5cc18a56ad4ae8e6d706a212bc3db7d
  Author: Ville Syrjälä <ville.syrjala at linux.intel.com>
  Date:   Mon Oct 31 16:58:45 2016 +0200
  drm-intel-nightly: 2016y-10m-31d-14h-58m-16s UTC integration manifest
libdrm-2.4.71-8 fe4579e from git://anongit.freedesktop.org/mesa/drm
mesa: mesa-12.0.0 8b06176 from git://anongit.freedesktop.org/mesa/mesa
cairo 1.15.2 db8a7f1 from git://anongit.freedesktop.org/cairo
xorg-server-1.18.99.902 512e75a from git://git.freedesktop.org/git/xorg/xserver
xf86-video-intel 2.99.917-722 714052f from
git://git.freedesktop.org/git/xorg/driver/xf86-video-intel
libva-1.7.2-39 5c47c33 from git://git.freedesktop.org/git/vaapi/libva 
vaapi-intel-driver: 1.7.2-153 77ff763 from
git://git.freedesktop.org/git/vaapi/intel-driver
IGT: intel-gpu-tools-1.16-105 5bfbbea from
http://anongit.freedesktop.org/git/xorg/app/intel-gpu-tools.git

External screen: DELL U2311Hb

Steps:
------
1. Execute IGT test: 
# ./kms_setmode --r basic

Actual result:
---------------
1. Test is fail

Expected result:
----------------
1. Test is Pass

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