diff options
Diffstat (limited to 'drivers/char/agp/amd-k7-agp.c')
| -rw-r--r-- | drivers/char/agp/amd-k7-agp.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/char/agp/amd-k7-agp.c b/drivers/char/agp/amd-k7-agp.c index 87be46406da..fca4d7f3044 100644 --- a/drivers/char/agp/amd-k7-agp.c +++ b/drivers/char/agp/amd-k7-agp.c @@ -41,6 +41,7 @@ static int amd_create_page_map(struct amd_page_map *page_map) if (page_map->real == NULL) return -ENOMEM; +#ifndef CONFIG_X86 SetPageReserved(virt_to_page(page_map->real)); global_cache_flush(); page_map->remapped = ioremap_nocache(virt_to_gart(page_map->real), @@ -52,6 +53,10 @@ static int amd_create_page_map(struct amd_page_map *page_map) return -ENOMEM; } global_cache_flush(); +#else + set_memory_uc(page_map->real, 1); + page_map->remapped = page_map->real; +#endif for (i = 0; i < PAGE_SIZE / sizeof(unsigned long); i++) { writel(agp_bridge->scratch_page, page_map->remapped+i); @@ -63,8 +68,12 @@ static int amd_create_page_map(struct amd_page_map *page_map) static void amd_free_page_map(struct amd_page_map *page_map) { +#ifndef CONFIG_X86 iounmap(page_map->remapped); ClearPageReserved(virt_to_page(page_map->real)); +#else + set_memory_wb(page_map->real, 1); +#endif free_page((unsigned long) page_map->real); } |