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| author |   Mark Langsdorf <mark.langsdorf@amd.com> | 2009-07-26 10:55:25 -0500 |
|---|---|---|
| committer |   Dave Jones <davej@redhat.com> | 2009-07-06 21:38:29 -0400 |
| commit | a2e1b4c31257c07f148a89eb7eea7ca959fd0642 (patch) | |
| tree | eaae8997da18faff587d67e35bcdc2d2b3440ee5 /arch/x86/kernel/cpu/cpufreq/powernow-k8.h | |
| parent | [CPUFREQ] fix (utter) cpufreq_add_dev mess (diff) | |
| download | linux-dev-a2e1b4c31257c07f148a89eb7eea7ca959fd0642.tar.xz linux-dev-a2e1b4c31257c07f148a89eb7eea7ca959fd0642.zip | |
[CPUFREQ] Powernow-k8: support family 0xf with 2 low p-states
Provide support for family 0xf processors with 2 P-states
below the elevator voltage. Remove the checks that prevent
this configuration from being supported and increase the
transition voltage to prevent errors during the transition.
Signed-off-by: Mark Langsdorf <mark.langsdorf@amd.com>
Signed-off-by: Dave Jones <davej@redhat.com>
Diffstat (limited to '')
| -rw-r--r-- | arch/x86/kernel/cpu/cpufreq/powernow-k8.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k8.h b/arch/x86/kernel/cpu/cpufreq/powernow-k8.h index c9c1190b5e1f..02ce824073cb 100644 --- a/arch/x86/kernel/cpu/cpufreq/powernow-k8.h +++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.h @@ -215,7 +215,8 @@ struct pst_s { #define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "powernow-k8", msg) -static int core_voltage_pre_transition(struct powernow_k8_data *data, u32 reqvid); +static int core_voltage_pre_transition(struct powernow_k8_data *data, + u32 reqvid, u32 regfid); static int core_voltage_post_transition(struct powernow_k8_data *data, u32 reqvid); static int core_frequency_transition(struct powernow_k8_data *data, u32 reqfid); |