[ltp] New ATI Driver
D. Sen
linux-thinkpad@linux-thinkpad.org
Mon, 14 Nov 2005 20:31:53 +1100
I just tried the new ATI driver and I didnt have any success resuming
from a suspend to RAM. I tried it twice and the result was a lock up
after resuming. All I see after resume is "inu" on the screen.
X: xorg (6.8.2)
Linux Kernel: 2.6.13
PM: ACPI
Machine: T42p
Any ideas? I would love to get ACPI suspend/resume (to memory) working
with DRI support.
The open-source radeon driver works flawlessly as far ass the
suspend/resume is concerned - but without DRI.
Any help/hints will be much appreciated.
DS
Mario Limonciello wrote:
> I'm shocked and appalled that this hasn't been mentioned yet on this list!
>
> ATI's new driver (8.19.10) was recently released. It introduces the
> first support in fglrx for suspend/resume as well as PowerPlay.
>
> Once you install it, you can configure your settings for Power
> Management with the provided aticonfig utility.
>
> aticonfig --lsp
>
> Will list your possible states to be in.
>
> ati-config --set-powerstate=NUMBER
>
> Will set your video card to this state.
> As of now this can be set to be defaulted in xorg with an option in your
> xorg.conf file, or you can change it on the fly using the aticonfig
> utility.
>
> Combine this with CPU frequency scaling and this is the first time that
> my r50p thinkpad sounds like it does in windows. My fan is off most of
> the time, and when its not, its almost inaudible.
>
>
> As for suspend/resume. I use regular ol' software suspend, and have no
> troubles with the defaults that Ubuntu/breezy or Ubuntu/dapper provide.
> There has been some talk that I have read however, about software
> suspend2 not working correctly, and some other chatter that vbetool
> SHOULDN't be used. So, obviously, being the first release your mileage
> may vary.
> While on this subject, switching VT's finally works again too. If you
> have scripts that need to swtich out of X, or you need to kill some
> memory hogging app in X, you can switch around and back without
> corruption or anything.
>
> I look forward to reading more success stories :)