openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

[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>
This commit is contained in:
Mark Langsdorf 2007-08-03 14:09:05 -05:00 committed by Dave Jones
parent 55395ae72b
commit 562d94d98f
1 changed files with 4 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
arch/i386/kernel/cpu/cpufreq/powernow-k8.c
View File

@ -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)