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From:   Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
To:     "tglx@linutronix.de" <tglx@linutronix.de>,
        "mingo@redhat.com" <mingo@redhat.com>,
        "hpa@zytor.com" <hpa@zytor.com>, "x86@kernel.org" <x86@kernel.org>,
        "gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        "rjw@rjwysocki.net" <rjw@rjwysocki.net>,
        "lenb@kernel.org" <lenb@kernel.org>
CC:     David Wang <DavidWang@zhaoxin.com>,
        "Cooper Yan(BJ-RD)" <CooperYan@zhaoxin.com>,
        "Qiyuan Wang(BJ-RD)" <QiyuanWang@zhaoxin.com>,
        "Herry Yang(BJ-RD)" <HerryYang@zhaoxin.com>
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: AdUkrOpoMH2rNjrMT+S2lZq3wpqRFw==
Date:   Mon, 17 Jun 2019 01:38:17 +0000
Message-ID: <97b2d9d81a8446d0b204ddd6e5e930b7@zhaoxin.com>
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Zhaoxin CPUs have NONSTOP TSC feature, so enable the ACPI
driver support for it.

Signed-off-by: Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
---
 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 a47676a..c06306e 100644
--- a/drivers/acpi/acpi_pad.c
+++ b/drivers/acpi/acpi_pad.c
@@ -73,6 +73,7 @@ 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 98d4ec5..fa95ce9 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -209,6 +209,7 @@ 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