Panic in radeon_get_vblank_counter()

[Robert Noland]

On Fri, 2009-03-13 at 15:49 -0500, Sean C. Farley wrote:
> After upgrading my laptop (Dell 600m) yesterday, I have begun to 
> experience panics on it probably related to the DRM update.
> 
> Killing the X server by Ctrl-Alt-Backspace is a good way to lock the 
> system.  Reboot to get a core dump.
> 
> Piece of Xorg.log concerning the hardware using the 
> xf86-video-ati-6.11.0 driver:
> (--) PCI:*(0 at 1:0:0) ATI Technologies Inc Radeon RV250 [Mobility FireGL 9000] rev 1, Mem @ 0xe8000000/0, 0xfcff0000/0, I/O @ 0x0000c000/0, BIOS @ 0x????????/65536
> ...
> (--) RADEON(0): Chipset: "ATI Radeon Mobility 9000 (M9) Lf (AGP)" (ChipID = 0x4c66)
> 
> 
> Special options in xorg.conf:
> Section "Device"
>      ...
>      Option     "EnablePageFlip"             "true"
>      Option     "AccelMethod"                "EXA"
> EndSection
> 
> Section "Screen"
>      ...
>      Option "AddARGBGLXVisuals" "True"
>      Option "DisableGLXRootClipping" "True"
>      Option "XAANoOffscreenPixmaps" "True"
>      ...
> EndSection
> 
> 
> pciconf -lv of the device:
> vgapci0 at pci0:1:0:0:     class=0x030000 card=0x011e1028 chip=0x4c661002 rev=0x01 hdr=0x00
>      vendor     = 'ATI Technologies Inc'
>      device     = 'ATI MOBILITY RADEON 9000 (Microsoft Corporation - Radeon Mobility M9'
>      class      = display
>      subclass   = VGA
> 
> 
> /var/log/messages about drm:
> Mar 13 15:41:51 baba kernel: drm0: <ATI Radeon Lf RV250 Mobility 9000 M9 / FireMV 2400 PCI> on vgapci0
> Mar 13 15:41:51 baba kernel: vgapci0: child drm0 requested pci_enable_busmaster
> Mar 13 15:41:51 baba kernel: info: [drm] AGP at 0xe0000000 128MB
> Mar 13 15:41:51 baba kernel: info: [drm] Initialized radeon 1.29.0 20080613
> Mar 13 15:41:52 baba kernel: info: [drm] Setting GART location based on new memory map
> Mar 13 15:41:52 baba kernel: info: [drm] Loading R200 Microcode
> Mar 13 15:41:52 baba kernel: info: [drm] writeback test succeeded in 1 usecs
> Mar 13 15:41:52 baba kernel: drm0: [ITHREAD]

Ok, I'll try to look at this soon... It would be useful if you could
enable hw.dri.0.debug=1 and send me the debug output as well, if you can
get anything useful before it locks up.

robert.

> 
> Panic attached.
> 
> Sean
> -- 
> scf at FreeBSD.org
> _______________________________________________ freebsd-stable at freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to "freebsd-stable-unsubscribe at freebsd.org"
-- 
Robert Noland <rnoland at FreeBSD.org>
FreeBSD
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