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[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>
Mark Langsdorf 18 年之前
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共有 1 个文件被更改,包括 4 次插入1 次删除
  1. 4 1
      arch/i386/kernel/cpu/cpufreq/powernow-k8.c

+ 4 - 1
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)