Skip site navigation (1)Skip section navigation (2)
Date:      Thu, 7 Oct 2004 20:03:17 -0700
From:      Bruce M Simpson <bms@spc.org>
To:        Jordan Sissel <psionic@gmail.com>
Cc:        freebsd-current@freebsd.org
Subject:   Re: Thinkpad T41 Sleep issues
Message-ID:  <20041008030317.GV664@empiric.icir.org>
In-Reply-To: <5ad23a300410071928791fa9c@mail.gmail.com>
References:  <5ad23a300410071928791fa9c@mail.gmail.com>

next in thread | previous in thread | raw e-mail | index | archive | help

--utPK4TBebyzZxMrE
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline

Hello,

On Thu, Oct 07, 2004 at 10:28:26PM -0400, Jordan Sissel wrote:
> 1) Waking from sleep while in X and the radeon kernel module is loaded
> garbles the screen and locks the machine. If the module is not
> available for loading while X starts up, sleeping and waking are both
> fine while in X.

Known issue. DRM has no suspend/resume support at this time. Also,
acpi_video cannot attach at the same time as it claims the same resources
as radeon(4).

I have been thinking of looking at this but I want to wait until anholt@ has
some free cycles before attempting it. I'm not familiar with how to save
state for a DRM driver, and I suspect that this depends on the ACPI sleep
state being transitioned in to.

Of course, if we can borrow ideas from Linux or other DRM/DRI platforms, so
much the better.

The question is, are you fully willing to help debug and fix experimental
DRM patches? ;^)

> 2) Waking from sleep with moused running breaks the mouse. moused must
> be restarted in order for mouse control to happen.

I don't use the UltraNav, but I think takawata-san has already answered this.

Regards,
BMS

--utPK4TBebyzZxMrE
Content-Type: application/pgp-signature
Content-Disposition: inline

-----BEGIN PGP SIGNATURE-----
Comment: ''

iD8DBQFBZgN0ueUpAYYNtTsRAjRgAJ46EcrMy8RGcVlUdg0wWbQEKw7mjQCeLEhK
IxVLbZ+q7N5/JfMEaOOw9gA=
=0vB3
-----END PGP SIGNATURE-----

--utPK4TBebyzZxMrE--



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20041008030317.GV664>