diff options
Diffstat (limited to 'arch/x86/kernel/amd_nb.c')
| -rw-r--r-- | arch/x86/kernel/amd_nb.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/arch/x86/kernel/amd_nb.c b/arch/x86/kernel/amd_nb.c index 67e773744edb..c1acead6227a 100644 --- a/arch/x86/kernel/amd_nb.c +++ b/arch/x86/kernel/amd_nb.c @@ -13,7 +13,9 @@ #include <linux/export.h> #include <linux/spinlock.h> #include <linux/pci_ids.h> -#include <asm/amd_nb.h> + +#include <asm/amd/nb.h> +#include <asm/cpuid/api.h> static u32 *flush_words; @@ -73,7 +75,6 @@ static int amd_cache_northbridges(void) amd_northbridges.nb = nb; for (i = 0; i < amd_northbridges.num; i++) { - node_to_amd_nb(i)->root = amd_node_get_root(i); node_to_amd_nb(i)->misc = amd_node_get_func(i, 3); /* @@ -92,10 +93,7 @@ static int amd_cache_northbridges(void) if (amd_gart_present()) amd_northbridges.flags |= AMD_NB_GART; - /* - * Check for L3 cache presence. - */ - if (!cpuid_edx(0x80000006)) + if (!cpuid_amd_hygon_has_l3_cache()) return 0; /* @@ -152,7 +150,7 @@ struct resource *amd_get_mmconfig_range(struct resource *res) /* Assume CPUs from Fam10h have mmconfig, although not all VMs do */ if (boot_cpu_data.x86 < 0x10 || - rdmsrl_safe(MSR_FAM10H_MMIO_CONF_BASE, &msr)) + rdmsrq_safe(MSR_FAM10H_MMIO_CONF_BASE, &msr)) return NULL; /* mmconfig is not enabled */ |