KMS on Sandy bridge error device_attach

[Thomas Zander]

On Sat, Jun 23, 2012 at 10:59 AM, Konstantin Belousov
<kostikbel at gmail.com> wrote:
> Ok, but you did not tried to load i915kms, at least the dmesg you posted
> lacks an indication.

Actually, it did. i915kms was in loader.conf.

dmesg, line 37f:
Preloaded elf obj module "/boot/kernel/i915kms.ko" at 0xffffffff8113a820.
Preloaded elf obj module "/boot/kernel/drm2.ko" at 0xffffffff8113ae88.
...
dmesg, lines 482-489:
vgapci0: <VGA-compatible display> port 0xf000-0xf03f mem
0xfb400000-0xfb7fffff,0xd0000000-0xdfffffff irq 16 at device 2.0 on
pci0
drmn0: <Intel SandyBridge (M)> on vgapci0
vgapci0: attempting to allocate 1 MSI vectors (1 supported)
msi: routing MSI IRQ 264 to local APIC 0 vector 59
vgapci0: using IRQ 264 for MSI
info: [drm] MSI enabled 1 message(s)
error: [drm:pid0:drm_load] *ERROR* Card isn't AGP, or couldn't initialize AGP.
device_attach: drmn0 attach returned 12

> Let me repeat: I need to see the lines related to the agp probe and
> attachment, I believe that it will show us the next direction to
> investigate.

I did understand what you were after, but sorry, there is nothing more
in the dmesg output. Do I need to perform additional steps besides
verbose boot to obtain this data?

Best regards
Riggs