K 10 svn:author V 4 tijl K 8 svn:date V 27 2014-12-02T13:46:13.695486Z K 7 svn:log V 561 MFC r273856,273863,273963-273965 - Add two new functions to the AGP driver KPI to bind/unbind arbitrary sets of pages into the GTT. - Avoid possible overflow in agp_generic_alloc_memory. - In agp(4) avoid the need to flush all cpu caches with wbinvd between updating the GTT and flushing the AGP TLB by storing the GTT in write-combining memory. - In agp_amd_bind_page don't flush the AGP TLB. It's done by the calling function. - agp_generic_unbind_memory: flush AGP TLB before unwiring pages agp_bind_pages: assert that pages have been wired down END