Intel AGP problems
Matthew Dillon
dillon at apollo.backplane.com
Tue Jul 27 23:34:06 PDT 2004
:> http://68.44.156.246/dmesg.txt
:
:> That's the full dmesg from when I boot with -v... I'll check out the
:> BIOS options next time I reboot.
:
:I don't see any PNPBios options in my bios. There is a "resources
:controlled by" option which is set to manual, rather than "Auto"
:
:Any other ideas?
:
:Adam
Well, can you recompile the kernel with a patch? The offset
itself is fine, I think, but some other parameters might be
out of bounds.
Another possibility is a BIOS setting to change your
AGP/video aperture size. If you can find such a setting,
try changing it (maybe making it smaller).
-Matt
Matthew Dillon
<dillon at xxxxxxxxxxxxx>
Index: agp.c
===================================================================
RCS file: /cvs/src/sys/dev/agp/agp.c,v
retrieving revision 1.13
diff -u -r1.13 agp.c
--- agp.c 19 May 2004 22:52:40 -0000 1.13
+++ agp.c 28 Jul 2004 06:30:30 -0000
@@ -495,8 +495,9 @@
if (offset < 0
|| (offset & (AGP_PAGE_SIZE - 1)) != 0
|| offset + mem->am_size > AGP_GET_APERTURE(dev)) {
- device_printf(dev, "binding memory at bad offset %#x\n",
- (int) offset);
+ device_printf(dev, "binding memory at bad offset %#x,%#x,%#x\n",
+ (int) offset, (int)mem->am_size,
+ (int)AGP_GET_APERTURE(dev));
return EINVAL;
}
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