i386: move video

[firefly-linux-kernel-4.4.55.git] / arch / i386 / kernel / cpu / amd.c

diff --git a/arch/i386/kernel/cpu/amd.c b/arch/i386/kernel/cpu/amd.c
index 4fec702afd7e84b58c896b6f99becf7fad87932a..dcf6bbb1c7c0011d3a91f2e722f7d1abf25c8364 100644 (file)
--- a/arch/i386/kernel/cpu/amd.c
+++ b/arch/i386/kernel/cpu/amd.c
@@ -3,6 +3,7 @@
 #include <linux/mm.h>
 #include <asm/io.h>
 #include <asm/processor.h>
+#include <asm/apic.h>
 
 #include "cpu.h"
 
@@ -22,6 +23,7 @@
 extern void vide(void);
 __asm__(".align 4\nvide: ret");
 
+#ifdef CONFIG_X86_LOCAL_APIC
 #define ENABLE_C1E_MASK         0x18000000
 #define CPUID_PROCESSOR_SIGNATURE       1
 #define CPUID_XFAM              0x0ff00000
@@ -52,6 +54,7 @@ static __cpuinit int amd_apic_timer_broken(void)
         }
        return 0;
 }
+#endif
 
 int force_mwait __cpuinitdata;
 
@@ -231,6 +234,9 @@ static void __cpuinit init_amd(struct cpuinfo_x86 *c)
 
        switch (c->x86) {
        case 15:
+       /* Use K8 tuning for Fam10h and Fam11h */
+       case 0x10:
+       case 0x11:
                set_bit(X86_FEATURE_K8, c->x86_capability);
                break;
        case 6:
@@ -272,14 +278,24 @@ static void __cpuinit init_amd(struct cpuinfo_x86 *c)
        }
 #endif
 
-       if (cpuid_eax(0x80000000) >= 0x80000006)
-               num_cache_leaves = 3;
+       if (cpuid_eax(0x80000000) >= 0x80000006) {
+               if ((c->x86 == 0x10) && (cpuid_edx(0x80000006) & 0xf000))
+                       num_cache_leaves = 4;
+               else
+                       num_cache_leaves = 3;
+       }
 
+#ifdef CONFIG_X86_LOCAL_APIC
        if (amd_apic_timer_broken())
-               set_bit(X86_FEATURE_LAPIC_TIMER_BROKEN, c->x86_capability);
+               local_apic_timer_disabled = 1;
+#endif
 
        if (c->x86 == 0x10 && !force_mwait)
                clear_bit(X86_FEATURE_MWAIT, c->x86_capability);
+
+       /* K6s reports MCEs but don't actually have all the MSRs */
+       if (c->x86 < 6)
+               clear_bit(X86_FEATURE_MCE, c->x86_capability);
 }
 
 static unsigned int __cpuinit amd_size_cache(struct cpuinfo_x86 * c, unsigned int size)