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authorMark Langsdorf <mark.langsdorf@amd.com>2010-03-31 21:56:45 +0200
committerGreg Kroah-Hartman <gregkh@suse.de>2010-05-12 14:57:04 -0700
commit870971905666b2771bd7304070bcd4ed88984306 (patch)
treeedb1589ffcd082540343fb6480b042cf76550a0b /arch/x86
parent4075a923acbf1ab6b21e021c13cae4c4055e5277 (diff)
powernow-k8: Fix frequency reporting
commit b810e94c9d8e3fff6741b66cd5a6f099a7887871 upstream. With F10, model 10, all valid frequencies are in the ACPI _PST table. Signed-off-by: Mark Langsdorf <mark.langsdorf@amd.com> LKML-Reference: <1270065406-1814-6-git-send-email-bp@amd64.org> Signed-off-by: Borislav Petkov <borislav.petkov@amd.com> Reviewed-by: Thomas Renninger <trenn@suse.de> Signed-off-by: H. Peter Anvin <hpa@zytor.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'arch/x86')
-rw-r--r--arch/x86/kernel/cpu/cpufreq/powernow-k8.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
index ab1cd30340f5..5e92606c4cf8 100644
--- a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
+++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
@@ -929,7 +929,8 @@ static int fill_powernow_table_pstate(struct powernow_k8_data *data,
powernow_table[i].index = index;
/* Frequency may be rounded for these */
- if (boot_cpu_data.x86 == 0x10 || boot_cpu_data.x86 == 0x11) {
+ if ((boot_cpu_data.x86 == 0x10 && boot_cpu_data.x86_model < 10)
+ || boot_cpu_data.x86 == 0x11) {
powernow_table[i].frequency =
freq_from_fid_did(lo & 0x3f, (lo >> 6) & 7);
} else