diff options
Diffstat (limited to 'sys-kernel/zen-sources/files/powernow-k8-family10-model10_fix.patch')
| -rw-r--r-- | sys-kernel/zen-sources/files/powernow-k8-family10-model10_fix.patch | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/sys-kernel/zen-sources/files/powernow-k8-family10-model10_fix.patch b/sys-kernel/zen-sources/files/powernow-k8-family10-model10_fix.patch new file mode 100644 index 000000000000..10ad496ce57f --- /dev/null +++ b/sys-kernel/zen-sources/files/powernow-k8-family10-model10_fix.patch @@ -0,0 +1,34 @@ +From 679370641e3675633cad222449262abbe93a4a2a Mon Sep 17 00:00:00 2001 +From: Mark Langsdorf <mark.langsdorf@amd.com> +Date: Wed, 31 Mar 2010 21:56:45 +0200 +Subject: [PATCH] powernow-k8: Fix frequency reporting + +With F10, model 10, all valid frequencies are in the ACPI _PST table. + +Cc: <stable@kernel.org> # 33.x 32.x +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> +--- + arch/x86/kernel/cpu/cpufreq/powernow-k8.c | 3 ++- + 1 files changed, 2 insertions(+), 1 deletions(-) + +diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c +index 52fce63..6f3dc8f 100644 +--- a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c ++++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c +@@ -935,7 +935,8 @@ static int fill_powernow_table_pstate(struct powernow_k8_data *data, + 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 +-- +1.7.1 + |