linux-kernel - [lkp] [drm/i915/huc] 0a9a963e36: [drm:intel_uc_fw_fetch [i915]] *ERROR* Failed to fetch GuC firmware from i915/skl_huc_ver01_07

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Message-ID: <20160711013931.GH26840@yexl-desktop>
Date:	Mon, 11 Jul 2016 09:39:31 +0800
From:	kernel test robot <xiaolong.ye@...el.com>
To:	Peter Antoine <peter.antoine@...el.com>
Cc:	0day robot <fengguang.wu@...el.com>, Alex Dai <yu.dai@...el.com>,
	LKML <linux-kernel@...r.kernel.org>, lkp@...org
Subject: [lkp] [drm/i915/huc]  0a9a963e36: [drm:intel_uc_fw_fetch [i915]]
 *ERROR* Failed to fetch GuC firmware from i915/skl_huc_ver01_07_1398.bin
 (error -2)


FYI, we noticed the following commit:

https://github.com/0day-ci/linux Peter-Antoine/drm-i915-guc-Make-the-GuC-fw-loading-helper-functions-general/20160706-223108
commit 0a9a963e364435950699fee4b8e76cd9b01889f4 ("drm/i915/huc: Add HuC fw loading support")

in testcase: xsave-test
with following parameters: 

on test machine: 8 threads Skylake with 8G memory

caused below changes:



[  204.239941] i915 0000:00:02.0: Failed to load DMC firmware [https://01.org/linuxgraphics/intel-linux-graphics-firmwares], disabling runtime power management.
[  204.240249] vgaarb: device changed decodes: PCI:0000:00:02.0,olddecodes=io+mem,decodes=io+mem:owns=io+mem
[  204.240749] i915 0000:00:02.0: Direct firmware load for i915/skl_huc_ver01_07_1398.bin failed with error -2
[  204.240775] [drm:intel_uc_fw_fetch [i915]] *ERROR* Failed to fetch GuC firmware from i915/skl_huc_ver01_07_1398.bin (error -2)
[  204.240780] i915 0000:00:02.0: Direct firmware load for i915/skl_guc_ver6_1.bin failed with error -2
[  204.240797] [drm:intel_uc_fw_fetch [i915]] *ERROR* Failed to fetch GuC firmware from i915/skl_guc_ver6_1.bin (error -2)
[  204.263705] [drm] GuC firmware load failed: -5
[  204.263705] [drm] Falling back from GuC submission to execlist mode
[  204.286539] ACPI: Video Device [GFX0] (multi-head: yes  rom: no  post: no)



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-4.7.0-rc2-00926-g0a9a963" of type "text/plain" (150950 bytes)

Download attachment "kmsg.xz" of type "application/octet-stream" (22780 bytes)

View attachment "job.yaml" of type "text/plain" (2867 bytes)