From: Pavel Machek <pavel@suse.cz>
To: "Mika Penttilä" <mika.penttila@kolumbus.fi>,
"kernel list" <linux-kernel@vger.kernel.org>
Cc: linux-kernel@vger.redhat.com
Subject: Re: swsusp / 2.6.0-test1
Date: Mon, 21 Jul 2003 23:31:42 +0200 [thread overview]
Message-ID: <20030721213141.GF436@elf.ucw.cz> (raw)
In-Reply-To: <3F1C5C26.10607@kolumbus.fi>
Hi!
> >>swsusp is working fine, but mplayer
> >>in sdl and xv output mode displays a blank
> >>screen after a resume.
> >>
> >You probably need to write suspend/resume support for your card.
> >
>
> Just wondering what kind of support for suspend/resume is "enough", say
> for video cards? Surely not the pci configuration space, you need to
> restore video mode, color maps, gfx engine state etc etc...what about
> frame buffer contents on card? Probably yes. Sounds like a lot of code,
> and different thing for every possible video card. Is there some general
> guidance here? Is drivers/video soon bloating with tons of
> suspend/resume code? I hope I am wrong :)
I'm not sure if you are wrong. If you switch to non-graphics console,
that may save some code, but...
BTW vger.redhat.com, what is that?
Pavel
--
When do you have a heart between your knees?
[Johanka's followup: and *two* hearts?]
next prev parent reply other threads:[~2003-07-21 21:17 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-07-21 16:38 swsusp / 2.6.0-test1 Andreas Jellinghaus
2003-07-21 16:48 ` Andreas Jellinghaus
2003-07-21 19:36 ` Pavel Machek
2003-07-21 21:33 ` Mika Penttilä
2003-07-21 21:31 ` Pavel Machek [this message]
2003-07-21 21:45 ` Mika Penttilä
2003-07-21 21:44 ` Pavel Machek
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