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From: Borislav Petkov <bp@amd64.org>
To: <akpm@linux-foundation.org>,
	davej@redhat.com, trenn@suse.de, linux@dominikbrodowski.net
Cc: <mingo@elte.hu>, <hpa@zytor.com>, <tglx@linutronix.de>,
	cpufreq@vger.kernel.org, <x86@kernel.org>,
	<linux-kernel@vger.kernel.org>
Subject: [PATCH 4/5] powernow-k8: Fix frequency reporting
Date: Wed, 24 Mar 2010 18:46:22 +0100	[thread overview]
Message-ID: <1269452783-966-5-git-send-email-bp@amd64.org> (raw)
In-Reply-To: <1269452783-966-1-git-send-email-bp@amd64.org>

From: Mark Langsdorf <mark.langsdorf@amd.com>

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>
Signed-off-by: Borislav Petkov <borislav.petkov@amd.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 1dd292c..317db7b 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
-- 
1.7.0


  parent reply	other threads:[~2010-03-24 17:46 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-03-24 17:46 [PATCH 0/5] powernow-k8: Core Performance Boost and effective frequency support Borislav Petkov
2010-03-24 17:46 ` [PATCH 1/5] x86, cpu: Add AMD core boosting feature flag to /proc/cpuinfo Borislav Petkov
2010-03-24 17:46 ` [PATCH 2/5] powernow-k8: Add core performance boost support Borislav Petkov
2010-03-24 17:46 ` [PATCH 3/5] cpufreq: Add APERF/MPERF support for AMD processors Borislav Petkov
2010-03-25  9:43   ` Thomas Renninger
2010-03-25 11:06     ` Borislav Petkov
2010-03-25 19:55     ` Valdis.Kletnieks
2010-03-25 20:59       ` Thomas Renninger
2010-03-25 22:16         ` Borislav Petkov
2010-03-24 17:46 ` Borislav Petkov [this message]
2010-03-24 17:46 ` [PATCH 5/5] cpufreq: Unify sysfs attribute definition macros Borislav Petkov
2010-03-25  9:50 ` [PATCH 0/5] powernow-k8: Core Performance Boost and effective frequency support Thomas Renninger
  -- strict thread matches above, loose matches on Subject: below --
2010-03-22 18:38 Borislav Petkov
2010-03-22 18:38 ` [PATCH 4/5] powernow-k8: Fix frequency reporting Borislav Petkov

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