linux-kernel - [lkp] [DO NOT MERGE] cf3d34a671: [drm:intel_guc_ucode_init [i915]] *ERROR* Failed to fetch GuC firmware from i915/skl_guc

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Message-ID: <20160427083054.GE29014@yexl-desktop>
Date:	Wed, 27 Apr 2016 16:30:54 +0800
From:	kernel test robot <xiaolong.ye@...el.com>
To:	Tvrtko Ursulin <tvrtko.ursulin@...el.com>
Cc:	0day robot <fengguang.wu@...el.com>,
	LKML <linux-kernel@...r.kernel.org>, lkp@...org
Subject: [lkp] [DO NOT MERGE] cf3d34a671: [drm:intel_guc_ucode_init [i915]]
 *ERROR* Failed to fetch GuC firmware from i915/skl_guc_ver6.bin (error -2)

FYI, we noticed the following commit:

https://github.com/0day-ci/linux Tvrtko-Ursulin/GuC-premature-LRC-unpin/20160415-195642
commit cf3d34a6714809910988aaebf2323c2d2cd60a02 ("DO NOT MERGE: drm/i915: Enable GuC submission")

on test machine: lkp-skl-d01: 8 threads Skylake with 8G memory

caused below changes:


[  234.579681] i915 0000:00:02.0: Failed to load DMC firmware [https://01.org/linuxgraphics/intel-linux-graphics-firmwares], disabling runtime power management.
[  234.583097] vgaarb: device changed decodes: PCI:0000:00:02.0,olddecodes=io+mem,decodes=io+mem:owns=io+mem
[  234.583700] i915 0000:00:02.0: Direct firmware load for i915/skl_guc_ver6.bin failed with error -2
[  234.583725] [drm:intel_guc_ucode_init [i915]] *ERROR* Failed to fetch GuC firmware from i915/skl_guc_ver6.bin (error -2)
[  234.594023] [drm:intel_guc_ucode_load [i915]] *ERROR* GuC firmware load failed, err -5
[  234.594041] [drm:i915_gem_init_hw [i915]] *ERROR* Failed to initialize GuC, error -5
[  234.594053] [drm:i915_gem_init [i915]] *ERROR* Failed to initialize GPU, declaring it wedged
[  234.605392] ACPI: Video Device [GFX0] (multi-head: yes  rom: no  post: no)
[  234.605859] acpi device:0f: registered as cooling_device13
[  234.605925] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input10



To reproduce:

        git clone git://git.kernel.org/pub/scm/linux/kernel/git/wfg/lkp-tests.git
        cd lkp-tests
        bin/lkp install job.yaml  # job file is attached in this email
        bin/lkp run     job.yaml



Thanks,
Xiaolong

View attachment "config-4.6.0-rc3-00341-gcf3d34a" of type "text/plain" (146956 bytes)

Download attachment "kmsg.xz" of type "application/octet-stream" (23076 bytes)

View attachment "job.yaml" of type "text/plain" (2849 bytes)

View attachment "reproduce" of type "text/plain" (213 bytes)