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| author | David S. Miller <davem@davemloft.net> | 2008-02-23 20:38:20 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-02-23 20:38:20 -0800 |
| commit | 8d3c202be23c5a915f7053ebd4e96f44700c6a62 (patch) | |
| tree | e0f017aff86d3ad0b858fe85f44e11096087ed00 /drivers/char/agp/amd-k7-agp.c | |
| parent | 1b04ab4597725f75f94942da9aa40daa7b9a4bd9 (diff) | |
| parent | 038eb0ea04b245351be34b0ae76b55eee4603989 (diff) | |
Merge branch 'master' of ../linux-2.6/
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 87be46406daf..d28669992147 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((unsigned long)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((unsigned long)page_map->real, 1); +#endif free_page((unsigned long) page_map->real); } |