[Bug 98462] New: [KBL] [IGT] [regression] kms_3d [drm:drm_dp_dpcd_access] Too many retries, giving up

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=98462

            Bug ID: 98462
           Summary: [KBL] [IGT] [regression] kms_3d
                    [drm:drm_dp_dpcd_access] Too many retries, giving up
           Product: DRI
           Version: XOrg 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: KBL
     i915 features: display/DP

Created attachment 127573
  --> https://bugs.freedesktop.org/attachment.cgi?id=127573&action=edit
dmesg

Description:
=========================================
kms_3d test causes the follwing dmesg error 
[drm:drm_dp_dpcd_access] Too many retries, giving up

Steps to reproduce:
==========================================
./kms_3d

Software Configuration:
==============================================
Kernel: 4.9.0-rc1 17dc529  from http://cgit.freedesktop.org/drm-intel/
  commit 17dc529acb9a6a4328b419048e32df586b90646b
  Author: Chris Wilson <chris at chris-wilson.co.uk>
  Date:   Mon Oct 24 14:24:26 2016 +0100
  drm-intel-nightly: 2016y-10m-24d-13h-22m-52s UTC integration manifest
libdrm-2.4.71 9e24d0c 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-1.18.99.901-80 5dcb066 from
git://git.freedesktop.org/git/xorg/xserver
xf86-video-intel 2.99.917-720 388fd4a from
git://git.freedesktop.org/git/xorg/driver/xf86-video-intel
libva-1.7.2-38 3b7e499 from git://git.freedesktop.org/git/vaapi/libva 
vaapi-intel-driver: 1.7.2-140 852cea1 from
git://git.freedesktop.org/git/vaapi/intel-driver
IGT: intel-gpu-tools-1.16-96 93437cb from
http://anongit.freedesktop.org/git/xorg/app/intel-gpu-tools.git


Hardware Configurration:
===================================================
Platform                        : KBL (RVP7)
Motherboard model               : KabylakeClientplatform
Motherboard type                : SkylakeUDDR3LRVP7 Laptop
Motherboard manufacturer        : IntelCorporation
CPU family                      : Other
CPU information                 : Genuine Intel(R) CPU 0000 @ 2.60GHz
GPU Card                        : Intel Corporation Device 5916 (prog-if 00
[VGA controller])
Memory ram                      : 4 GB

IGT output:
======================================================
IGT-Version: 1.16-g93437cb (x86_64) (Linux: 4.9.0-rc1-nightly+ x86_64)
(kms_3d:1665) CRITICAL: Test assertion failure function __real_main29, file
kms_3d.c:75:
(kms_3d:1665) CRITICAL: Failed assertion: mode_count == 13
(kms_3d:1665) CRITICAL: Last errno: 2, No such file or directory
(kms_3d:1665) CRITICAL: error: 15 != 13
Stack trace:
  #0 [__igt_fail_assert+0x101]
  #1 [main+0x310]
  #2 [<unknown>+0x310]
Test kms_3d failed.
**** DEBUG ****
(kms_3d:1665) drmtest-DEBUG: Test requirement passed: !(fd<0)
(kms_3d:1665) drmtest-DEBUG: Test requirement passed: drmSetMaster(fd) == 0
(kms_3d:1665) DEBUG: Test requirement passed: connector
(kms_3d:1665) igt-kms-DEBUG: Connector card0-HDMI-A-2/status is now forced on
(kms_3d:1665) igt-kms-DEBUG: Current forced connectors:
(kms_3d:1665) igt-kms-DEBUG:    card0-HDMI-A-2/status
(kms_3d:1665) CRITICAL: Test assertion failure function __real_main29, file
kms_3d.c:75:
(kms_3d:1665) CRITICAL: Failed assertion: mode_count == 13
(kms_3d:1665) CRITICAL: Last errno: 2, No such file or directory
(kms_3d:1665) CRITICAL: error: 15 != 13
****  END  ****
FAIL (0.007s)

Attachments:
================================================
dmesg

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