agp/intel: Add chipset flushing support for i8xx chipsets.
authorDave Airlie <airlied@redhat.com>
Wed, 21 Nov 2007 06:36:31 +0000 (16:36 +1000)
committerDave Airlie <airlied@redhat.com>
Tue, 5 Feb 2008 04:33:32 +0000 (14:33 +1000)
commit2162e6a2b0cd5acbb9bd8a3c94e1c1269b078295
treebce822874c1a0e4845992a27d47e45a6fca0595e
parent6c00a61e1bc969c3ea931f62f8789d9818bf1918
agp/intel: Add chipset flushing support for i8xx chipsets.

This is a bit of a large hammer but it makes sure the chipset is flushed
by writing out 1k of data to an uncached page. We may be able to get better
information in the future on how to this better.

Signed-off-by: Dave Airlie <airlied@redhat.com>
drivers/char/agp/intel-agp.c