Bug 24603 - LVDS-0 off after resume, PGRAPH_ERROR in kern.log
Summary: LVDS-0 off after resume, PGRAPH_ERROR in kern.log
Status: RESOLVED FIXED
Alias: None
Product: xorg
Classification: Unclassified
Component: Driver/nouveau (show other bugs)
Version: unspecified
Hardware: Other All
: medium normal
Assignee: Nouveau Project
QA Contact: Xorg Project Team
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2009-10-18 08:14 UTC by Emil Velikov
Modified: 2009-11-18 04:48 UTC (History)
0 users

See Also:
i915 platform:
i915 features:


Attachments
Kernel log with PGRAPH_ERROR statements (630.95 KB, text/plain)
2009-10-18 08:14 UTC, Emil Velikov
no flags Details
Xorg.log.Some entries of my Sony TV attached and working via HDMI at the end of file (20.22 KB, text/plain)
2009-10-18 08:16 UTC, Emil Velikov
no flags Details
kern.log (229.89 KB, text/plain)
2009-10-18 08:51 UTC, Emil Velikov
no flags Details

Description Emil Velikov 2009-10-18 08:14:29 UTC
Created attachment 30527 [details]
Kernel log with PGRAPH_ERROR statements

Yesterday build a full nouveau system and tried the suspend. Although upon resume my LVDS-0 never went on. The system was fully working and managed to reboot without a problem.

libdrm-git 3a387a983ec40cd443e22c1f8d9a6b5b5a8fa0d1
nouveau kernel-git 134de02b62a2f266f9ff46aee74dcd1464c0e0e7
xf86-video-nouveau-git 9cbc139176ae991150bd9ddf66b61db471b391f2
xserver 1.6.0 ( ubuntu default )
GPU Nvidia GT120M ( chipset NV96 )
Comment 1 Emil Velikov 2009-10-18 08:16:38 UTC
Created attachment 30528 [details]
Xorg.log.Some entries of my Sony TV attached and working via HDMI at the end of file
Comment 2 Emil Velikov 2009-10-18 08:51:21 UTC
Created attachment 30530 [details]
kern.log

New kern.log with 2 runs
first with LVDS-0 only 
the second LVDS-0 + DVI-D-0 ( HDMI CONNECTED tv )
Comment 3 Ben Skeggs 2009-10-18 15:40:09 UTC
Hm, I don't see any suspend/resume cycles with nouveau loaded in your log files.  There's a couple of suspends with the NVIDIA binary driver, but that's it.

That particular PGRAPH error is "normal", and not related to LVDS not coming back.
Comment 4 Emil Velikov 2009-11-18 04:48:53 UTC
Suspent to Ram is working properly now. Bug fixed with the following commit
http://cgit.freedesktop.org/nouveau/linux-2.6/commit/?id=97d2f07ee8b057b4097c2617b643b383c4b89a10 - implement INIT_87


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