Bug 25265 - NV30, resume from suspend2ram fails
Summary: NV30, resume from suspend2ram fails
Status: RESOLVED WONTFIX
Alias: None
Product: xorg
Classification: Unclassified
Component: Driver/nouveau (show other bugs)
Version: unspecified
Hardware: x86-64 (AMD64) Linux (All)
: medium normal
Assignee: Nouveau Project
QA Contact: Xorg Project Team
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2009-11-24 14:41 UTC by Patrice Mandin
Modified: 2010-12-18 05:48 UTC (History)
0 users

See Also:
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Attachments
Kernel.log (46.63 KB, text/plain)
2009-11-24 14:41 UTC, Patrice Mandin
no flags Details

Description Patrice Mandin 2009-11-24 14:41:22 UTC
Created attachment 31450 [details]
Kernel.log

Hello

First try with suspend2ram with nouveau and kms on my nv30 (Quadro FX 1000). It fails to restore video modes on resume. The monitor stays off (no signal).
Kernel from nouveau/linux-2.6 git repo, commit 7659293cd9b074f2cf06d68f2d2dd507155162eb (2009-11-24 15:56)

Suspend was done with this, from a text console:
echo mem > /sys/power/state

The kernel log does not show any problem.

However I tried previously from X (KDE 4 has suspend2ram menu item), and on resume I got a GPU lockup message in kernel log.
Comment 1 Patrice Mandin 2009-12-18 10:19:40 UTC
Just tried again with current git, still no luck.

Running 'vbetool post' blindly just got me back to 80x25 text mode, with blinking cursor on the top left; no text content or video mode change.

Starting kdm blindly still triggers the GPU lockup.
Comment 2 Patrice Mandin 2010-07-24 01:14:12 UTC
With current git of nouveau/linux-2.6, suspend and resume from ram work ok, as long as X is not running (i.e. only text mode).
Comment 3 Patrice Mandin 2010-12-18 05:48:08 UTC
As this NV30 card may be currently dying, I don't think I'll ever use it again, so I close this bug.


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