ATI Radeon LY Mobility M6: DRM does not work - locking issue ?

Eric Anholt eta at
Wed Sep 8 01:20:17 PDT 2004

On Mon, 2004-09-06 at 13:31, Vladimir Grebenschikov wrote:
> Hi
> from dmesg:
> drm0: <ATI Radeon LY Mobility M6> port 0x3000-0x30ff mem
> 0xd0100000-0xd010ffff,0xd8000000-0xdfffffff irq 9 at device 0.0 on pci1
> info: [drm] Initialized radeon 1.11.0 20020828 on minor 0
> error: [drm:pid2477:radeon_cp_init] *ERROR* radeon_cp_init called
> without lock held
> error: [drm:pid2477:radeon_unlock] *ERROR* Process 2477 using kernel
> context 0

If you look in your dmesg, does agp initialization come before or after
the drm?  This sure looks like the symptoms of agp initialization coming
after (or not at all), but if you say your agp is loaded and attached,
I'm not sure how that would happen.

Eric Anholt                                eta at          anholt at

More information about the freebsd-current mailing list