Bug 58279

Summary: [HSW B0 desktop] Resume from S3, VGA white screen
Product: DRI Reporter: shui yangwei <yangweix.shui>
Component: DRM/IntelAssignee: Intel GFX Bugs mailing list <intel-gfx-bugs>
Status: CLOSED FIXED 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
VGA white screen dmesg
none
VGA white screen register dumper none

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.

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.