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Diffstat (limited to 'arch/x86/kernel/setup_64.c')
-rw-r--r--arch/x86/kernel/setup_64.c23
1 files changed, 15 insertions, 8 deletions
diff --git a/arch/x86/kernel/setup_64.c b/arch/x86/kernel/setup_64.c
index d8a9ee752fb..2f5c488aad0 100644
--- a/arch/x86/kernel/setup_64.c
+++ b/arch/x86/kernel/setup_64.c
@@ -289,6 +289,18 @@ static void __init parse_setup_data(void)
}
}
+#ifdef CONFIG_PCI_MMCONFIG
+extern void __cpuinit fam10h_check_enable_mmcfg(void);
+extern void __init check_enable_amd_mmconf_dmi(void);
+#else
+void __cpuinit fam10h_check_enable_mmcfg(void)
+{
+}
+void __init check_enable_amd_mmconf_dmi(void)
+{
+}
+#endif
+
/*
* setup_arch - architecture-specific boot-time initializations
*
@@ -510,6 +522,9 @@ void __init setup_arch(char **cmdline_p)
conswitchp = &dummy_con;
#endif
#endif
+
+ /* do this before identify_cpu for boot cpu */
+ check_enable_amd_mmconf_dmi();
}
static int __cpuinit get_model_name(struct cpuinfo_x86 *c)
@@ -697,14 +712,6 @@ static void __cpuinit early_init_amd(struct cpuinfo_x86 *c)
set_cpu_cap(c, X86_FEATURE_CONSTANT_TSC);
}
-#ifdef CONFIG_PCI_MMCONFIG
-extern void __cpuinit fam10h_check_enable_mmcfg(void);
-#else
-void __cpuinit fam10h_check_enable_mmcfg(void)
-{
-}
-#endif
-
static void __cpuinit init_amd(struct cpuinfo_x86 *c)
{
unsigned level;