From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 34B09C31E5D for ; Tue, 18 Jun 2019 08:37:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 13F77206B7 for ; Tue, 18 Jun 2019 08:37:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729235AbfFRIhV convert rfc822-to-8bit (ORCPT ); Tue, 18 Jun 2019 04:37:21 -0400 Received: from ZXSHCAS2.zhaoxin.com ([203.148.12.82]:28486 "EHLO ZXSHCAS2.zhaoxin.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1729205AbfFRIhS (ORCPT ); Tue, 18 Jun 2019 04:37:18 -0400 Received: from zxbjmbx2.zhaoxin.com (10.29.252.164) by ZXSHCAS2.zhaoxin.com (10.28.252.162) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1261.35; Tue, 18 Jun 2019 16:37:15 +0800 Received: from zxbjmbx1.zhaoxin.com (10.29.252.163) by zxbjmbx2.zhaoxin.com (10.29.252.164) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1261.35; Tue, 18 Jun 2019 16:37:15 +0800 Received: from zxbjmbx1.zhaoxin.com ([fe80::b41a:737:a784:b70d]) by zxbjmbx1.zhaoxin.com ([fe80::b41a:737:a784:b70d%16]) with mapi id 15.01.1261.035; Tue, 18 Jun 2019 16:37:15 +0800 From: Tony W Wang-oc To: "tglx@linutronix.de" , "mingo@redhat.com" , "hpa@zytor.com" , "x86@kernel.org" , "gregkh@linuxfoundation.org" , "linux-kernel@vger.kernel.org" , "rjw@rjwysocki.net" , "lenb@kernel.org" CC: David Wang , "Cooper Yan(BJ-RD)" , "Qiyuan Wang(BJ-RD)" , "Herry Yang(BJ-RD)" Subject: [PATCH v2 2/3] ACPI, x86: add Zhaoxin processors support for NONSTOP TSC Thread-Topic: [PATCH v2 2/3] ACPI, x86: add Zhaoxin processors support for NONSTOP TSC Thread-Index: AdUlrWb2UUdnhrSrTk6GyjUnqmkUeA== Date: Tue, 18 Jun 2019 08:37:14 +0000 Message-ID: Accept-Language: en-US, zh-CN Content-Language: zh-CN X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.32.64.75] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 8BIT MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Zhaoxin CPUs have NONSTOP TSC feature, so enable the ACPI driver support for it. Signed-off-by: Tony W Wang-oc --- drivers/acpi/acpi_pad.c | 1 + drivers/acpi/processor_idle.c | 1 + 2 files changed, 2 insertions(+) diff --git a/drivers/acpi/acpi_pad.c b/drivers/acpi/acpi_pad.c index 6b3f121..e7dc013 100644 --- a/drivers/acpi/acpi_pad.c +++ b/drivers/acpi/acpi_pad.c @@ -64,6 +64,7 @@ static void power_saving_mwait_init(void) case X86_VENDOR_HYGON: case X86_VENDOR_AMD: case X86_VENDOR_INTEL: + case X86_VENDOR_ZHAOXIN: /* * AMD Fam10h TSC will tick in all * C/P/S0/S1 states when this bit is set. diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index e387a25..ed56c6d 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -196,6 +196,7 @@ static void tsc_check_state(int state) case X86_VENDOR_AMD: case X86_VENDOR_INTEL: case X86_VENDOR_CENTAUR: + case X86_VENDOR_ZHAOXIN: /* * AMD Fam10h TSC will tick in all * C/P/S0/S1 states when this bit is set. -- 2.7.4