Re: drm/dri problem on FC3 (x86_64?)

[Alan Cox <alan redhat com>]

On Thu, Dec 16, 2004 at 02:26:01PM -0800, Hugh Caley wrote:
> I'm having a problem with an install of FC3 on an Opteron machine.  The
> X performance is deadly slow; glxgears gives me less than 53 FPS.  On a
> similarly x86 32-bit machine I'm getting well over 500 FPS.  It's the
> same with both a Matrox G550 and an ATI Radeon 9200 card.

Matrox DRI is not supported on x86_64 until about 2 weeks ago

> agpgart: Detected AMD 8151 AGP Bridge rev B3
> agpgart: Maximum main memory to use for agp memory: 7956M
> agpgart: AGP aperture is 128M @ 0xf0000000
> PCI-DMA: Reserving 64MB of IOMMU area in the AGP aperture

AGP is fine

> drmOpenDevice: Open failed
> [drm] failed to load kernel module "mga"
> (II) MGA(0): [drm] drmOpen failed
> (EE) MGA(0): [drm] DRIScreenInit failed.  Disabling DRI.

As expected. Please post the Radeon traces however