Bug 58279 - [HSW B0 desktop] Resume from S3, VGA white screen
Summary: [HSW B0 desktop] Resume from S3, VGA white screen
Status: CLOSED FIXED
Alias: None
Product: DRI
Classification: Unclassified
Component: DRM/Intel (show other bugs)
Version: unspecified
Hardware: Other All
: medium major
Assignee: Intel GFX Bugs mailing list
QA Contact: Intel GFX Bugs mailing list
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2012-12-14 06:58 UTC by shui yangwei
Modified: 2017-10-06 14:47 UTC (History)
0 users

See Also:
i915 platform:
i915 features:

Attachments
VGA white screen dmesg (121.50 KB, text/plain)
2012-12-14 06:58 UTC, shui yangwei 		no flags Details
VGA white screen register dumper (16.39 KB, text/plain)
2012-12-14 07:04 UTC, shui yangwei 		no flags Details
View All

Description shui yangwei 2012-12-14 06:58:25 UTC 
Created attachment 71487 [details]
VGA white screen dmesg

Environment:
---------------
Kernel: (drm-intel-next-queued)20afbda209d708be66944907966486d0c1331cb8
Some additional commit info:
Author: Daniel Vetter <daniel.vetter@ffwll.ch>
Date:   Tue Dec 11 14:05:07 2012 +0100

    drm/i915: Fixup hpd irq register setup ordering


Description:
----------------
1. xinit &
2. glxgears &
3. echo mem > /sys/power/state
4. push power button

Screen white when resume from S3.
Comment 1 shui yangwei 2012-12-14 07:04:05 UTC 
Created attachment 71488 [details]
VGA white screen register dumper

Description:
----------------------
Output of running :  ./intel_reg_dumper
Comment 2 Damien Lespiau 2012-12-14 07:34:12 UTC 
Paulo's latest VGA fixes are in drm-intel-fixes, could you try with that branch? Thanks.
Comment 3 shui yangwei 2012-12-14 07:50:40 UTC 
(In reply to comment #2)
> Paulo's latest VGA fixes are in drm-intel-fixes, could you try with that
> branch? Thanks.

I have tested latest kernel on drm-intel-fixes branch.

It's good as you said.
Comment 4 Daniel Vetter 2012-12-14 08:45:56 UTC 
Should be fixed now on latest drm-intel-fixes with Paulo's series:

68d18ad7fbc16288aa230ec0ffb4416fd4363c87 drm/i915: set the LPT FDI RX polarity reversal bit when needed
dde86e2db54545ef981b64805097a7b4c3156d6e drm/i915: add lpt_init_pch_refclk
988d6ee8b2e8694830036821933372b22f3d1935 drm/i915: add support for mPHY destination on intel_sbi_{read, write}
Comment 5 Elizabeth 2017-10-06 14:47:22 UTC 
Closing old verified.

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