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authorMark Langsdorf <mark.langsdorf@amd.com>2010-03-31 21:56:45 +0200
committerH. Peter Anvin <hpa@zytor.com>2010-04-09 14:07:47 -0700
commit679370641e3675633cad222449262abbe93a4a2a (patch)
treee7c6051476724b9bd0aba8869e39272200f32869
parenta2fed573f065e526bfd5cbf26e5491973d9e9aaa (diff)
downloadblackbird-op-linux-679370641e3675633cad222449262abbe93a4a2a.tar.gz
blackbird-op-linux-679370641e3675633cad222449262abbe93a4a2a.zip
powernow-k8: Fix frequency reporting
With F10, model 10, all valid frequencies are in the ACPI _PST table. Cc: <stable@kernel.org> # 33.x 32.x 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>
-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 52fce638f444..6f3dc8fbbfdc 100644
--- a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
+++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
@@ -935,7 +935,8 @@ 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
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