diff options
Diffstat (limited to 'drivers/char/agp/generic.c')
| -rw-r--r-- | drivers/char/agp/generic.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/char/agp/generic.c b/drivers/char/agp/generic.c index 7484bc7..7fc0c99 100644 --- a/drivers/char/agp/generic.c +++ b/drivers/char/agp/generic.c @@ -932,9 +932,14 @@ int agp_generic_create_gatt_table(struct agp_bridge_data *bridge) agp_gatt_table = (void *)table; bridge->driver->cache_flush(); +#ifdef CONFIG_X86 + set_memory_uc((unsigned long)table, 1 << page_order); + bridge->gatt_table = (void *)table; +#else bridge->gatt_table = ioremap_nocache(virt_to_gart(table), (PAGE_SIZE * (1 << page_order))); bridge->driver->cache_flush(); +#endif if (bridge->gatt_table == NULL) { for (page = virt_to_page(table); page <= virt_to_page(table_end); page++) @@ -991,7 +996,11 @@ int agp_generic_free_gatt_table(struct agp_bridge_data *bridge) * called, then all agp memory is deallocated and removed * from the table. */ +#ifdef CONFIG_X86 + set_memory_wb((unsigned long)bridge->gatt_table, 1 << page_order); +#else iounmap(bridge->gatt_table); +#endif table = (char *) bridge->gatt_table_real; table_end = table + ((PAGE_SIZE * (1 << page_order)) - 1); |
