Bug 66296

Summary: [HSW mobile] Resume from S3 cause "Call Trace" on new acer product
Product: DRI Reporter: shui yangwei <yangweix.shui>
Component: DRM/IntelAssignee: Intel GFX Bugs mailing list <intel-gfx-bugs>
Status: CLOSED DUPLICATE QA Contact: Intel GFX Bugs mailing list <intel-gfx-bugs>
Severity: major    
Priority: medium    
Version: unspecified   
Hardware: Other   
OS: All   
Whiteboard:
i915 platform: i915 features:
Attachments:
Description Flags
dmesg: S3 resume with call trace
none
dmesg: S3 without i915 none

Description shui yangwei 2013-06-28 06:09:45 UTC 
Created attachment 81609 [details]
dmesg: S3 resume with call trace

Environment:
---------------------
Kernel: (drm-intel-next-queued)9199918a1e148c18e3519cb7b2d90a127d7ea87b
Author: Daniel Vetter <daniel.vetter@ffwll.ch>
Date:   Thu Jun 27 17:52:15 2013 +0200

    drm/i915: fix hpd interrupt register locking

Acer Haswell Notebook Aspire V3 772G 17.3 ;
Host bridge ID=0x0c04 (rev 06);
VGA ID=0x0416 (rev06);
CPU: i7-4702MQ 2.2GHz; 
BIOS:v1.04

Description:
----------------------
HSW mobile, acer product, test S3 with latest -next-queued kernel, resume with call trace, the machine is reachable. I have checked another HSW mobile msi product, S3 works perfect without any issue. I list the machine info below:
HSW mobile msi product--------((MSI Haswell Notebook MSI MS-16GC Notebook 15.6; Host bridge ID=0x0c04 (rev 06);VGA ID=0x0416 (rev06);CPU: i7-4700MQ 2.4GHz; BIOS: E16GCIMS.509 (04/24/2013) EC: 16GCEMS1 ver5.00 (04/12/2013);ME: 9.0.2.1345;))

reproduce step:
----------------------
1. boot up machine
2. S3 & resume by push power button
3. screen will display "call trace" information.
Comment 1 shui yangwei 2013-06-28 06:14:33 UTC 
Created attachment 81610 [details]
dmesg: S3 without i915

Remove i915 to test S3, when resume, all display monitor black screen,I find there's not call trace in dmesg. I attached the dmesg here, might it's useful to check.
Comment 2 Chris Wilson 2013-06-28 06:22:07 UTC 

*** This bug has been marked as a duplicate of bug 64379 ***
Comment 3 Elizabeth 2017-10-06 14:45:30 UTC 
Closing old verified.

Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.