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| author |   Andreas Herrmann <andreas.herrmann3@amd.com> | 2010-09-30 14:43:16 +0200 |
|---|---|---|
| committer |   H. Peter Anvin <hpa@linux.intel.com> | 2010-10-01 16:18:32 -0700 |
| commit | 5c80cc78de46aef6cd5e714208da05c3f7f548f8 (patch) | |
| tree | 7d2c68258b1604e2a87213c7f61d52854ead62d8 /arch/x86/kernel/amd_nb.c | |
| parent | x86, amd: Use compute unit information to determine thread siblings (diff) | |
| download | wireguard-linux-5c80cc78de46aef6cd5e714208da05c3f7f548f8.tar.xz wireguard-linux-5c80cc78de46aef6cd5e714208da05c3f7f548f8.zip | |
x86, amd_nb: Enable GART support for AMD family 0x15 CPUs
AMD CPU family 0x15 still supports GART for compatibility reasons.
Signed-off-by: Andreas Herrmann <andreas.herrmann3@amd.com>
LKML-Reference: <20100930124316.GG20545@loge.amd.com>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'arch/x86/kernel/amd_nb.c')
| -rw-r--r-- | arch/x86/kernel/amd_nb.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/x86/kernel/amd_nb.c b/arch/x86/kernel/amd_nb.c index 4ffc38df7ac5..8f6463d8ed0d 100644 --- a/arch/x86/kernel/amd_nb.c +++ b/arch/x86/kernel/amd_nb.c @@ -15,6 +15,7 @@ static u32 *flush_words; struct pci_device_id k8_nb_ids[] = { { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_K8_NB_MISC) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_10H_NB_MISC) }, + { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_15H_NB_MISC) }, {} }; EXPORT_SYMBOL(k8_nb_ids); @@ -45,7 +46,8 @@ int cache_k8_northbridges(void) k8_northbridges.num++; /* some CPU families (e.g. family 0x11) do not support GART */ - if (boot_cpu_data.x86 == 0xf || boot_cpu_data.x86 == 0x10) + if (boot_cpu_data.x86 == 0xf || boot_cpu_data.x86 == 0x10 || + boot_cpu_data.x86 == 0x15) k8_northbridges.gart_supported = 1; k8_northbridges.nb_misc = kmalloc((k8_northbridges.num + 1) * |