diff options
Diffstat (limited to 'drivers/char/agp')
| -rw-r--r-- | drivers/char/agp/amd64-agp.c | 33 | ||||
| -rw-r--r-- | drivers/char/agp/intel-gtt.c | 11 |
2 files changed, 25 insertions, 19 deletions
diff --git a/drivers/char/agp/amd64-agp.c b/drivers/char/agp/amd64-agp.c index 42396df5555..9252e85706e 100644 --- a/drivers/char/agp/amd64-agp.c +++ b/drivers/char/agp/amd64-agp.c @@ -38,7 +38,7 @@ static int agp_bridges_found; static void amd64_tlbflush(struct agp_memory *temp) { - k8_flush_garts(); + amd_flush_garts(); } static int amd64_insert_memory(struct agp_memory *mem, off_t pg_start, int type) @@ -124,7 +124,7 @@ static int amd64_fetch_size(void) u32 temp; struct aper_size_info_32 *values; - dev = k8_northbridges.nb_misc[0]; + dev = node_to_amd_nb(0)->misc; if (dev==NULL) return 0; @@ -181,16 +181,15 @@ static int amd_8151_configure(void) unsigned long gatt_bus = virt_to_phys(agp_bridge->gatt_table_real); int i; - if (!k8_northbridges.gart_supported) + if (!amd_nb_has_feature(AMD_NB_GART)) return 0; /* Configure AGP regs in each x86-64 host bridge. */ - for (i = 0; i < k8_northbridges.num; i++) { + for (i = 0; i < amd_nb_num(); i++) { agp_bridge->gart_bus_addr = - amd64_configure(k8_northbridges.nb_misc[i], - gatt_bus); + amd64_configure(node_to_amd_nb(i)->misc, gatt_bus); } - k8_flush_garts(); + amd_flush_garts(); return 0; } @@ -200,11 +199,11 @@ static void amd64_cleanup(void) u32 tmp; int i; - if (!k8_northbridges.gart_supported) + if (!amd_nb_has_feature(AMD_NB_GART)) return; - for (i = 0; i < k8_northbridges.num; i++) { - struct pci_dev *dev = k8_northbridges.nb_misc[i]; + for (i = 0; i < amd_nb_num(); i++) { + struct pci_dev *dev = node_to_amd_nb(i)->misc; /* disable gart translation */ pci_read_config_dword(dev, AMD64_GARTAPERTURECTL, &tmp); tmp &= ~GARTEN; @@ -331,15 +330,15 @@ static __devinit int cache_nbs(struct pci_dev *pdev, u32 cap_ptr) { int i; - if (cache_k8_northbridges() < 0) + if (amd_cache_northbridges() < 0) return -ENODEV; - if (!k8_northbridges.gart_supported) + if (!amd_nb_has_feature(AMD_NB_GART)) return -ENODEV; i = 0; - for (i = 0; i < k8_northbridges.num; i++) { - struct pci_dev *dev = k8_northbridges.nb_misc[i]; + for (i = 0; i < amd_nb_num(); i++) { + struct pci_dev *dev = node_to_amd_nb(i)->misc; if (fix_northbridge(dev, pdev, cap_ptr) < 0) { dev_err(&dev->dev, "no usable aperture found\n"); #ifdef __x86_64__ @@ -416,7 +415,7 @@ static int __devinit uli_agp_init(struct pci_dev *pdev) } /* shadow x86-64 registers into ULi registers */ - pci_read_config_dword (k8_northbridges.nb_misc[0], AMD64_GARTAPERTUREBASE, + pci_read_config_dword (node_to_amd_nb(0)->misc, AMD64_GARTAPERTUREBASE, &httfea); /* if x86-64 aperture base is beyond 4G, exit here */ @@ -484,7 +483,7 @@ static int nforce3_agp_init(struct pci_dev *pdev) pci_write_config_dword(dev1, NVIDIA_X86_64_1_APSIZE, tmp); /* shadow x86-64 registers into NVIDIA registers */ - pci_read_config_dword (k8_northbridges.nb_misc[0], AMD64_GARTAPERTUREBASE, + pci_read_config_dword (node_to_amd_nb(0)->misc, AMD64_GARTAPERTUREBASE, &apbase); /* if x86-64 aperture base is beyond 4G, exit here */ @@ -778,7 +777,7 @@ int __init agp_amd64_init(void) } /* First check that we have at least one AMD64 NB */ - if (!pci_dev_present(k8_nb_ids)) + if (!pci_dev_present(amd_nb_misc_ids)) return -ENODEV; /* Look for any AGP bridge */ diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c index 16a2847b7cd..29ac6d499fa 100644 --- a/drivers/char/agp/intel-gtt.c +++ b/drivers/char/agp/intel-gtt.c @@ -1192,12 +1192,19 @@ static void i9xx_chipset_flush(void) writel(1, intel_private.i9xx_flush_page); } -static void i965_write_entry(dma_addr_t addr, unsigned int entry, +static void i965_write_entry(dma_addr_t addr, + unsigned int entry, unsigned int flags) { + u32 pte_flags; + + pte_flags = I810_PTE_VALID; + if (flags == AGP_USER_CACHED_MEMORY) + pte_flags |= I830_PTE_SYSTEM_CACHED; + /* Shift high bits down */ addr |= (addr >> 28) & 0xf0; - writel(addr | I810_PTE_VALID, intel_private.gtt + entry); + writel(addr | pte_flags, intel_private.gtt + entry); } static bool gen6_check_flags(unsigned int flags) |