| From b810e94c9d8e3fff6741b66cd5a6f099a7887871 Mon Sep 17 00:00:00 2001 |
| From: Mark Langsdorf <mark.langsdorf@amd.com> |
| Date: Wed, 31 Mar 2010 21:56:45 +0200 |
| Subject: powernow-k8: Fix frequency reporting |
| |
| From: Mark Langsdorf <mark.langsdorf@amd.com> |
| |
| 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> |
| |
| --- |
| arch/x86/kernel/cpu/cpufreq/powernow-k8.c | 3 ++- |
| 1 file changed, 2 insertions(+), 1 deletion(-) |
| |
| --- 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(st |
| 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 |
