Created attachment 123277 [details]
kern.log

Hardware
Platform: KABY LAKE-U
CPU : Intel(R) Core(TM) @ 2.60GHz
MCP : KBL-U G0 2+2 (ou ULT-G0)
QDF : QYQ8
Chipset PCH: SPT-LP C1
CRB : KABY LAKE U DDR3L RVP7 CRB FAB1

Software
BIOS : KBLSE2R1.R00.X015.B01.1511271314
ME FW : 11.5.0.1008
Ksc (EC FW): 1.20
Linux distribution: Ubuntu 15.10 64 bits
Kernel: drm-intel-nightly 4.6.0-rc4 from http://cgit.freedesktop.org/drm-intel/
  with applied: https://patchwork.freedesktop.org/series/6022/
libdrm 2.4.67-25 cc9a53f from git://git.freedesktop.org/git/mesa/drm
mesa 11.1.2 7bcd827 from git://git.freedesktop.org/git/mesa/mesa
cairo 1.15.2 db8a7f1 from git://git.freedesktop.org/git/cairo
xorg/xserver 1.18.0-274 8437955 from git://git.freedesktop.org/git/xorg/xserver
xf86-video-intel 2.99.917-634 81029be from git://git.freedesktop.org/git/xorg/driver/xf86-video-intel
vaapi/libva 1.7.0-1 2339d10 from git://git.freedesktop.org/git/vaapi/libva
vaapi/intel-driver 1.7.0-8 2c1bec0 from git://git.freedesktop.org/git/vaapi/intel-driver
DMC 1.26 from https://01.org/linuxgraphics/downloads/skylake-dmc-1.26
IGT 1.14 1e9a3ac from http://anongit.freedesktop.org/git/xorg/app/intel-gpu-tools.git

eDP: DML133x-ZFLWe

Steps:
-----
1. Launch IGT PSR tests with filter psr-
2. Check PSR status in kernel log

Actual results:
---------------
1. About 50% of the tests are Pass and 50% are skip
2. Log shows example:
[  412.377633] [drm:intel_dp_get_dpcd] Detected EDP PSR Panel.
[  425.431558] [drm:intel_psr_match_conditions] PSR disable by flag

Expected results:
-----------------
1. 100% of tests are Pass
2. PSR is not disabled

Info:
-----
Tests were almost 100% Pass with 4.6.0-rc2 aedfaae from http://cgit.freedesktop.org/drm-intel