(unknown)

hi,    Sir,My X could not work,there are 2  graphics card,they are Intel 82845 and Nvidia geforce FX 5200,when I run X -configure some errors occurred,it seems that the Openbsd do not know which crad are using,here is part of the Xorg.0.log 
[3663117.253] drmOpenDevice: open result is -1, (Device not configured)
[3663117.253] drmOpenDevice: Open failed
[3663117.253] [drm] failed to load kernel module "i915"
[3663117.253] (EE) intel(0): [drm] Failed to open DRM device for pci:0000:00:02.0: Device not configured
[3663117.253] (EE) intel(0): Failed to become DRM master. #######################################divide########################################[3663118.318] (EE) intel(0): AGP GART support is either not available or cannot be used.
 Make sure your kernel has agpgart support or has
 the agpgart module loaded.
[3663118.318] (EE) intel(0): Couldn't allocate video memory
[3663118.318] 
Fatal server error:
[3663118.318] AddScreen/ScreenInit failed for driver 0
[3663118.318] 
[3663118.318] 
Please consult the The X.Org Foundation support 
  at http://wiki.x.org
 for help. 
[3663118.319] Please also check the log file at "/var/log/Xorg.0.log" for additional information.
[3663118.319] 
[3663118.321] Server terminated with error (1). Closing log file.