[gentoo-commits] gentoo-x86 commit in sys-kernel/zen-sources/files: powernow-k8-family10-model10_fix.patch

[gentoo-commits] gentoo-x86 commit in sys-kernel/zen-sources/files: powernow-k8-family10-model10_fix.patch

[Markos Chandras (hwoarang)]

hwoarang    10/05/25 23:15:12

  Added:                powernow-k8-family10-model10_fix.patch
  Log:
  Add urgent powernow-k8 patch which fixes turbo clock behavior for the new Phenom II x6 processors
  (Portage version: 2.2_rc67/cvs/Linux x86_64)

Revision  Changes    Path
1.1                  sys-kernel/zen-sources/files/powernow-k8-family10-model10_fix.patch

file : http://sources.gentoo.org/viewvc.cgi/gentoo-x86/sys-kernel/zen-sources/files/powernow-k8-family10-model10_fix.patch?rev=1.1&view=markup
plain: http://sources.gentoo.org/viewvc.cgi/gentoo-x86/sys-kernel/zen-sources/files/powernow-k8-family10-model10_fix.patch?rev=1.1&content-type=text/plain

Index: powernow-k8-family10-model10_fix.patch
===================================================================
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