Video doesn't work after resume (Latitude D410)

[Ian Smith]

On Mon, 18 Aug 2008, Imobach González Sosa wrote:
 > Hi all,
 > 
 > I'm having problems when resuming my Dell Latitude D410 after suspend
 > (from S3). The machine is alive (I can access to it via ssh) but the
 > video doesn't work anymore. I've tried some solutions like [1] or
 > playing around with hw.acpi.reset_video, but I've had no luck.

Have you also tried those with hw.syscons.sc_no_suspend_vtswitch=1 ?

Needed on my old Compaq Armada and Thinkpad T23; don't know about Dells.

 > I'm using FreeBSD 7.0-RELEASE-p2 but this problem isn't new for me.
 > I've got the same issue with 7.0-RELEASE-p0. I've not tested this
 > issue with FreeBSD 6.
 > 
 > I've attached the ASL because I don't have any server where I could
 > publish it. I've compressed it with gzip and only takes 14KB. Sorry
 > for the inconveniences. I've also attached the output from dmesg
 > (after booting with "-v" option).

No attachments so far.

cheers, Ian

 > Here's the output of "sysctl hw.acpi":
 > 
 > hw.acpi.supported_sleep_state: S3 S4 S5
 > hw.acpi.power_button_state: S5
 > hw.acpi.sleep_button_state: S3
 > hw.acpi.lid_switch_state: NONE
 > hw.acpi.standby_state: S1
 > hw.acpi.suspend_state: S3
 > hw.acpi.sleep_delay: 1
 > hw.acpi.s4bios: 1
 > hw.acpi.verbose: 1
 > hw.acpi.disable_on_reboot: 0
 > hw.acpi.handle_reboot: 0
 > hw.acpi.reset_video: 0
 > hw.acpi.cpu.cx_lowest: C1
 > hw.acpi.acline: 1
 > hw.acpi.battery.life: 100
 > hw.acpi.battery.time: -1
 > hw.acpi.battery.state: 0
 > hw.acpi.battery.units: 2
 > hw.acpi.battery.info_expire: 5
 > hw.acpi.video.tv0.active: 0
 > hw.acpi.video.crt0.active: 0
 > hw.acpi.video.lcd0.active: 0
 > hw.acpi.video.ext0.active: 0
 > hw.acpi.thermal.min_runtime: 0
 > hw.acpi.thermal.polling_rate: 10
 > hw.acpi.thermal.user_override: 0
 > hw.acpi.thermal.tz0.temperature: 60.5C
 > hw.acpi.thermal.tz0.active: -1
 > hw.acpi.thermal.tz0.passive_cooling: 0
 > hw.acpi.thermal.tz0.thermal_flags: 0
 > hw.acpi.thermal.tz0._PSV: -1
 > hw.acpi.thermal.tz0._HOT: -1
 > hw.acpi.thermal.tz0._CRT: 100.0C
 > hw.acpi.thermal.tz0._ACx: -1 -1 -1 -1 -1 -1 -1 -1 -1 -1
 > 
 > Any idea? Let me know if I can do something to help.
 > 
 > Thanks in advance.
 > 
 > [1] http://lists.freebsd.org/pipermail/freebsd-acpi/2008-April/004804.html