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| author | Dave Airlie <airlied@redhat.com> | 2009-06-12 14:11:41 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2009-06-19 10:21:42 +1000 |
| commit | 07613ba2f464f59949266f4337b75b91eb610795 (patch) | |
| tree | 8e43a82571686492aba2269c2e7a49c323783af1 /drivers/char/agp/ali-agp.c | |
| parent | 2908826d045a89805714e0a3055a99dc40565d41 (diff) | |
| download | linux-07613ba2f464f59949266f4337b75b91eb610795.tar.gz linux-07613ba2f464f59949266f4337b75b91eb610795.tar.bz2 linux-07613ba2f464f59949266f4337b75b91eb610795.zip | |
agp: switch AGP to use page array instead of unsigned long array
This switches AGP to use an array of pages for tracking the
pages allocated to the GART. This should enable GEM on PAE to work
a lot better as we can pass highmem pages to the PAT code and it will
do the right thing with them.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/char/agp/ali-agp.c')
| -rw-r--r-- | drivers/char/agp/ali-agp.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/drivers/char/agp/ali-agp.c b/drivers/char/agp/ali-agp.c index 58f26ed2a96b..201ef3ffd484 100644 --- a/drivers/char/agp/ali-agp.c +++ b/drivers/char/agp/ali-agp.c @@ -141,37 +141,37 @@ static void m1541_cache_flush(void) } } -static void *m1541_alloc_page(struct agp_bridge_data *bridge) +static struct page *m1541_alloc_page(struct agp_bridge_data *bridge) { - void *addr = agp_generic_alloc_page(agp_bridge); + struct page *page = agp_generic_alloc_page(agp_bridge); u32 temp; - if (!addr) + if (!page) return NULL; pci_read_config_dword(agp_bridge->dev, ALI_CACHE_FLUSH_CTRL, &temp); pci_write_config_dword(agp_bridge->dev, ALI_CACHE_FLUSH_CTRL, (((temp & ALI_CACHE_FLUSH_ADDR_MASK) | - virt_to_gart(addr)) | ALI_CACHE_FLUSH_EN )); - return addr; + phys_to_gart(page_to_phys(page))) | ALI_CACHE_FLUSH_EN )); + return page; } -static void ali_destroy_page(void * addr, int flags) +static void ali_destroy_page(struct page *page, int flags) { - if (addr) { + if (page) { if (flags & AGP_PAGE_DESTROY_UNMAP) { global_cache_flush(); /* is this really needed? --hch */ - agp_generic_destroy_page(addr, flags); + agp_generic_destroy_page(page, flags); } else - agp_generic_destroy_page(addr, flags); + agp_generic_destroy_page(page, flags); } } -static void m1541_destroy_page(void * addr, int flags) +static void m1541_destroy_page(struct page *page, int flags) { u32 temp; - if (addr == NULL) + if (page == NULL) return; if (flags & AGP_PAGE_DESTROY_UNMAP) { @@ -180,9 +180,9 @@ static void m1541_destroy_page(void * addr, int flags) pci_read_config_dword(agp_bridge->dev, ALI_CACHE_FLUSH_CTRL, &temp); pci_write_config_dword(agp_bridge->dev, ALI_CACHE_FLUSH_CTRL, (((temp & ALI_CACHE_FLUSH_ADDR_MASK) | - virt_to_gart(addr)) | ALI_CACHE_FLUSH_EN)); + phys_to_gart(page_to_phys(page))) | ALI_CACHE_FLUSH_EN)); } - agp_generic_destroy_page(addr, flags); + agp_generic_destroy_page(page, flags); } |