diff options
Diffstat (limited to 'arch/x86/include/asm/gart.h')
-rw-r--r-- | arch/x86/include/asm/gart.h | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/arch/x86/include/asm/gart.h b/arch/x86/include/asm/gart.h index 43085bfc99c3..156cd5d18d2a 100644 --- a/arch/x86/include/asm/gart.h +++ b/arch/x86/include/asm/gart.h | |||
@@ -66,7 +66,7 @@ static inline void gart_set_size_and_enable(struct pci_dev *dev, u32 order) | |||
66 | * Don't enable translation but enable GART IO and CPU accesses. | 66 | * Don't enable translation but enable GART IO and CPU accesses. |
67 | * Also, set DISTLBWALKPRB since GART tables memory is UC. | 67 | * Also, set DISTLBWALKPRB since GART tables memory is UC. |
68 | */ | 68 | */ |
69 | ctl = DISTLBWALKPRB | order << 1; | 69 | ctl = order << 1; |
70 | 70 | ||
71 | pci_write_config_dword(dev, AMD64_GARTAPERTURECTL, ctl); | 71 | pci_write_config_dword(dev, AMD64_GARTAPERTURECTL, ctl); |
72 | } | 72 | } |
@@ -75,17 +75,17 @@ static inline void enable_gart_translation(struct pci_dev *dev, u64 addr) | |||
75 | { | 75 | { |
76 | u32 tmp, ctl; | 76 | u32 tmp, ctl; |
77 | 77 | ||
78 | /* address of the mappings table */ | 78 | /* address of the mappings table */ |
79 | addr >>= 12; | 79 | addr >>= 12; |
80 | tmp = (u32) addr<<4; | 80 | tmp = (u32) addr<<4; |
81 | tmp &= ~0xf; | 81 | tmp &= ~0xf; |
82 | pci_write_config_dword(dev, AMD64_GARTTABLEBASE, tmp); | 82 | pci_write_config_dword(dev, AMD64_GARTTABLEBASE, tmp); |
83 | 83 | ||
84 | /* Enable GART translation for this hammer. */ | 84 | /* Enable GART translation for this hammer. */ |
85 | pci_read_config_dword(dev, AMD64_GARTAPERTURECTL, &ctl); | 85 | pci_read_config_dword(dev, AMD64_GARTAPERTURECTL, &ctl); |
86 | ctl |= GARTEN; | 86 | ctl |= GARTEN | DISTLBWALKPRB; |
87 | ctl &= ~(DISGARTCPU | DISGARTIO); | 87 | ctl &= ~(DISGARTCPU | DISGARTIO); |
88 | pci_write_config_dword(dev, AMD64_GARTAPERTURECTL, ctl); | 88 | pci_write_config_dword(dev, AMD64_GARTAPERTURECTL, ctl); |
89 | } | 89 | } |
90 | 90 | ||
91 | static inline int aperture_valid(u64 aper_base, u32 aper_size, u32 min_size) | 91 | static inline int aperture_valid(u64 aper_base, u32 aper_size, u32 min_size) |