[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