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authorMark Langsdorf <mark.langsdorf@amd.com>2007-08-03 14:09:05 -0500
committerDave Jones <davej@redhat.com>2007-10-04 18:40:57 -0400
commit562d94d98f7032bdc4a99d9124a78a543dbea225 (patch)
treee346a132c23431ef48b5a2d44dfdfb4447eacbec /arch
parent55395ae72b6e5ae614d28df74158c47454652583 (diff)
downloadop-kernel-dev-562d94d98f7032bdc4a99d9124a78a543dbea225.zip
op-kernel-dev-562d94d98f7032bdc4a99d9124a78a543dbea225.tar.gz
[CPUFREQ] Support different families in fid/did to frequency conversion
The equation to find the frequency given the fid and did is family dependant. Acked-by: Mark Langsdorf <mark.langsdorf@amd.com> Signed-off-by: Joachim Deguara <joachim.deguara@amd.com> Signed-off-by: Dave Jones <davej@redhat.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/i386/kernel/cpu/cpufreq/powernow-k8.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/i386/kernel/cpu/cpufreq/powernow-k8.c b/arch/i386/kernel/cpu/cpufreq/powernow-k8.c
index f2a65a9..b273b69 100644
--- a/arch/i386/kernel/cpu/cpufreq/powernow-k8.c
+++ b/arch/i386/kernel/cpu/cpufreq/powernow-k8.c
@@ -76,7 +76,10 @@ static u32 find_khz_freq_from_fid(u32 fid)
/* Return a frequency in MHz, given an input fid and did */
static u32 find_freq_from_fiddid(u32 fid, u32 did)
{
- return 100 * (fid + 0x10) >> did;
+ if (current_cpu_data.x86 == 0x10)
+ return 100 * (fid + 0x10) >> did;
+ else
+ return 100 * (fid + 0x8) >> did;
}
static u32 find_khz_freq_from_fiddid(u32 fid, u32 did)
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