[ltp] Re: ATI, fglrx, suspend

Florian Reitmeir linux-thinkpad@linux-thinkpad.org
Thu, 18 Oct 2007 00:08:04 +0200


On Thu, 18 Oct 2007, Evgeni Golov wrote:

> Hi Chris,
> 
> On Wed, 17 Oct 2007 09:33:16 -0500 (CDT) Chris Schumann wrote:
> 
> > I'm having a heck of a time getting 3D to work with suspend and resume. I
> > happen to have a T60 with an ATI X1400 128MB chip, and run Fedora 7.
> 
> Which suspend do you mean? To disk or to ram? To disk should work
> without problems, to ram only when you disable kernel-framebuffer (like
> vesafb)
> 
> Adding acpi_sleep=s3_bios,s3_mode to your kernel boot parameters might
> help with s2ram.

with s2ram there is no need anymore for acpi_sleep=, because.. 

-> man s2ram

	-a, --acpi_sleep
			set the acpi_sleep parameter before suspend.  1=s3_bios, 2=s3_mode, 3=both


s2ram normal uses this paramter by model, but if your laptop isn't recognized
you can force it.


-- 
Florian Reitmeir