Suspend

[Justin Conover]

On 3/3/06, Phil Knirsch <pknirsch at redhat.com> wrote:
>
> D Canfield wrote:
> > Don Springall wrote:
> >
> >>
> >> Is suspend/resume broken in rawhide for Kernel 2.6.16-rc5-git4 ? It
> >> last worked for me in 2.6.16-rc5. Not seeing anything breaking in
> dmesg.
> >>
> >> I get I/O and then the screen flickers but stays blank. At that point
> >> I have to pull the plug on power. ACPI messages look ok.
> >
> > I haven't had time to do a lot of testing, but suspend stopped working
> > on my Thinkpad T43 (ATI Chipset, DRI turned off since this is the only
> > way suspend has ever worked for me) sometime in the past week or two as
> > well.  And mere weeks after it had finally started working... :-(
> >
> > DC
> >
>
> I've done a few changes to the ATI scripts over the last few weeks
> because we had at least one report where the old script failed. It looks
> like this causes much more problems though than it solves, so i'm
> reverting the changes back to what we had previously.
>
> Attached is the original functions-ati from /etc/pm/functions-ati which
> i'm putting back in as we speak.
>
> Please give it a try with that one and let me know if it works. If it
> doesn't then it's most likely a kernel bug that got introduced over the
> last few weeks.
>
> Read ya, Phil
>
> --
> Philipp Knirsch      | Tel.:  +49-711-96437-470
> Development          | Fax.:  +49-711-96437-111
> Red Hat GmbH         | Email: Phil Knirsch <phil at redhat.de>
> Hauptstaetterstr. 58 | Web:   http://www.redhat.de/
> D-70178 Stuttgart
>        Kaa's Law: In any sufficiently large group of people most are
> idiots.
>
>
> #!/bin/bash
>
>
> get_lcd_status()
> {
>         if [ ! -x /usr/sbin/radeontool ]; then
>                 echo "error"
>                 return 2
>         fi
>         STATUS=$(/usr/sbin/radeontool light | cut -d\  -f5 2>/dev/null)
>         RETVAL=0
>         case "x$STATUS" in
>                 "xon")
>                         echo "on"
>                         RETVAL=0
>                         ;;
>                 "xoff")
>                         echo "off"
>                         RETVAL=1
>                         ;;
>                 *)
>                         echo "error"
>                         RETVAL=2
>                         ;;
>         esac
>         return $RETVAL
> }
>
> lcd_off()
> {
>         if [ "$(get_lcd_status)" != "on" ]; then
>                 return
>         fi
>         [ -x /usr/sbin/radeontool] && /usr/sbin/radeontool light off
> }
>
> lcd_on()
> {
>         if [ "$(get_lcd_status)" != "off" ]; then
>                 return
>         fi
>         [ -x /usr/sbin/radeontool ] && /usr/sbin/radeontool light on
> }
>
> get_crt_status()
> {
>         if [ ! -x /usr/sbin/radeontool ]; then
>                 echo "error"
>                 return 2
>         fi
>         STATUS=$(/usr/sbin/radeontool light | cut -d\  -f5 2>/dev/null)
>         RETVAL=0
>         case "x$STATUS" in
>                 "xon")
>                         echo "on"
>                         RETVAL=0
>                         ;;
>                 "xoff")
>                         echo "off"
>                         RETVAL=1
>                         ;;
>                 *)
>                         echo "error"
>                         RETVAL=2
>                         ;;
>         esac
>         return $RETVAL
> }
>
> crt_off()
> {
>         if [ "$(get_lcd_status)" != "on" ]; then
>                 return
>         fi
>         [ -x /usr/sbin/radeontool ] && /usr/sbin/radeontool dac off
> }
>
> crt_on()
> {
>         if [ "$(get_lcd_status)" != "on" ]; then
>                 return
>         fi
>         [ -x /usr/sbin/radeontool ] && /usr/sbin/radeontool dac on
> }
>
> [ -x /usr/sbin/vbetool ] || return
>
> suspend_video()
> {
> (
>         /usr/sbin/vbetool dpms suspend
> ) >/dev/null 2>&1
> }
>
> resume_video()
> {
> (
>         /usr/sbin/vbetool dpms on
> ) >/dev/null 2>&1
> }
>
>
> --
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>
> About 3 days ago, my laptop (Dell Latitude D600) stopped coming back from
suspend, the hd light flickered but the screen wouldn't come back.

I replaced with this, and I got my screen back, howerver my network didn't
reconnect and had to run
dhclient eth0

I am at work at the moment and it is on a docking station if that matters./?

lspci -v | grep VGA

01:00.0 VGA compatible controller: ATI Technologies Inc Radeon R250 Lf
[FireGL 9000] (rev 02) (prog-if 00 [VGA])


# lspci -v | egrep -i 'network|ethernet'
02:00.0 Ethernet controller: Broadcom Corporation NetXtreme BCM5705M Gigabit
Ethernet (rev 01)
02:03.0 Network controller: Intel Corporation PRO/Wireless 2200BG (rev 05)
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