diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-21 12:49:15 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-21 12:49:15 -0700 |
| commit | 1053e6bba091d9d18797f7789df6a7ef8735f20c (patch) | |
| tree | 192792603c380dc99d46039d74199e1a6e48dfaa /drivers/char | |
| parent | a8fe1500986c32b46b36118aa250f6badca11bfc (diff) | |
| parent | 3d8a1a6a8af910cc2da566080d111e062a124ba6 (diff) | |
Merge branch 'core-iommu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'core-iommu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
x86/amd-iommu: Update copyright headers
x86/amd-iommu: Reenable AMD IOMMU if it's mysteriously vanished over suspend
AGP: Warn when GATT memory cannot be set to UC
x86, GART: Disable GART table walk probes
x86, GART: Remove superfluous AMD64_GARTEN
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/agp/amd64-agp.c | 4 | ||||
| -rw-r--r-- | drivers/char/agp/generic.c | 4 |
2 files changed, 5 insertions, 3 deletions
diff --git a/drivers/char/agp/amd64-agp.c b/drivers/char/agp/amd64-agp.c index 70312da4c96..564808a5c3c 100644 --- a/drivers/char/agp/amd64-agp.c +++ b/drivers/char/agp/amd64-agp.c @@ -199,7 +199,7 @@ static void amd64_cleanup(void) struct pci_dev *dev = k8_northbridges[i]; /* disable gart translation */ pci_read_config_dword(dev, AMD64_GARTAPERTURECTL, &tmp); - tmp &= ~AMD64_GARTEN; + tmp &= ~GARTEN; pci_write_config_dword(dev, AMD64_GARTAPERTURECTL, tmp); } } @@ -313,7 +313,7 @@ static __devinit int fix_northbridge(struct pci_dev *nb, struct pci_dev *agp, if (order < 0 || !agp_aperture_valid(aper, (32*1024*1024)<<order)) return -1; - pci_write_config_dword(nb, AMD64_GARTAPERTURECTL, order << 1); + gart_set_size_and_enable(nb, order); pci_write_config_dword(nb, AMD64_GARTAPERTUREBASE, aper >> 25); return 0; diff --git a/drivers/char/agp/generic.c b/drivers/char/agp/generic.c index d2abf514398..64255cef8a7 100644 --- a/drivers/char/agp/generic.c +++ b/drivers/char/agp/generic.c @@ -984,7 +984,9 @@ int agp_generic_create_gatt_table(struct agp_bridge_data *bridge) bridge->driver->cache_flush(); #ifdef CONFIG_X86 - set_memory_uc((unsigned long)table, 1 << page_order); + if (set_memory_uc((unsigned long)table, 1 << page_order)) + printk(KERN_WARNING "Could not set GATT table memory to UC!"); + bridge->gatt_table = (void *)table; #else bridge->gatt_table = ioremap_nocache(virt_to_phys(table), |