linux-kernel - Re: [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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Date:	Mon, 11 Jul 2016 22:05:47 +0800
From:	Ye Xiaolong <xiaolong.ye@...el.com>
To:	"Antoine, Peter" <peter.antoine@...el.com>
Cc:	"Wu, Fengguang" <fengguang.wu@...el.com>,
	Alex Dai <yu.dai@...el.com>,
	LKML <linux-kernel@...r.kernel.org>, "lkp@...org" <lkp@...org>
Subject: Re: [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)

On Mon, Jul 11, 2016 at 03:17:01PM +0800, Antoine, Peter wrote:
>Do you have the firmware package for the SKL huc?

Sorry, no, is this error log due to lack of the firmware?

Thanks,
Xiaolong
>
>Peter
>-----Original Message-----
>From: lkp-request@...ists.intel.com [mailto:lkp-request@...ists.intel.com] On Behalf Of Ye, Xiaolong
>Sent: Monday, July 11, 2016 2:40 AM
>To: Antoine, Peter <peter.antoine@...el.com>
>Cc: Wu, Fengguang <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