[Bug 97077] New: [SKL-Y] GuC 6.1 does not load

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=97077

            Bug ID: 97077
           Summary: [SKL-Y] GuC 6.1 does not load
           Product: DRI
           Version: unspecified
          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: christophe.prigent at intel.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

Created attachment 125315
  --> https://bugs.freedesktop.org/attachment.cgi?id=125315&action=edit
dmesg-guc-does-not-load

Platform: NUC6i3SYB
CPU: Intel(R) Core(TM) i3-6100U CPU @ 2.30GHZ (family 6, model 78, stepping 3)
Motherboard version: H81132-502
GPU: Intel® HD Graphics 520 - Intel Corporation Sky Lake Integrated Graphics
(rev 07)
Memory: one 8GB card Kingston KVR21S15D8/8
SSD: Samsung 850 EVO M.2 120 Go
Software
Bios: SYSKLi35.86A.0045
Linux distribution: Ubuntu 16.04 64 bits
Kernel: 4.7.0-rc7 7eeb04a from http://cgit.freedesktop.org/drm-intel/
   commit 7eeb04a101316645916d4d9df058a9341797f1af
   Author: Chris Wilson <chris at chris-wilson.co.uk>
   Date:   Sun Jul 24 11:00:31 2016 +0100
   drm-intel-nightly: 2016y-07m-24d-09h-59m-54s UTC integration manifest
drm: libdrm-2.4.70 0caa84c from git://anongit.freedesktop.org/mesa/drm
mesa: mesa-11.2.2 3a9f628from git://anongit.freedesktop.org/mesa/mesa
cairo: 1.15.2 db8a7f1 from git://anongit.freedesktop.org/cairo
xserver: xorg-server-1.18.0-497 0b2f308 from
git://git.freedesktop.org/git/xorg/xserver
xf86-video-intel: 2.99.917-687 6988b87 from
git://git.freedesktop.org/git/xorg/driver/xf86-video-intel
libva: libva-1.7.0-26 c36971c from git://git.freedesktop.org/git/vaapi/libva
vaapi-intel-driver: 1.7.0-58 e554446 from
git://git.freedesktop.org/git/vaapi/intel-driver
DMC 1.26 from
https://01.org/sites/default/files/downloads/intelr-graphics-linux/skldmcver126.tar_1.bz2
GUC 6.1 from
https://01.org/sites/default/files/downloads/intelr-graphics-linux/sklgucver61.tar.bz2 

Steps:
-------
1. Boot
2. Check GuC status with:
dmesg |grep -i guc

Actual results:
---------------
2. GuC does not load:
[    3.214786] [drm:intel_guc_setup] GuC fw status: path
i915/skl_guc_ver6_1.bin, fetch NONE, load NONE
[    3.214793] [drm] GuC firmware load skipped

Expected results:
-----------------
2. GuC successfully loads

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