Commit 773b2f30 authored Jun 18, 2019 by Tony W Wang-oc Committed by Thomas Gleixner Jun 22, 2019

ACPI, x86: Add Zhaoxin processors support for NONSTOP TSC



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>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: "hpa@zytor.com" <hpa@zytor.com>
Cc: "gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>
Cc: "rjw@rjwysocki.net" <rjw@rjwysocki.net>
Cc: "lenb@kernel.org" <lenb@kernel.org>
Cc: David Wang <DavidWang@zhaoxin.com>
Cc: "Cooper Yan(BJ-RD)" <CooperYan@zhaoxin.com>
Cc: "Qiyuan Wang(BJ-RD)" <QiyuanWang@zhaoxin.com>
Cc: "Herry Yang(BJ-RD)" <HerryYang@zhaoxin.com>
Link: https://lkml.kernel.org/r/d1cfd937dabc44518d42038b55522c53@zhaoxin.com

parent 761fdd5e

drivers/acpi/acpi_pad.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -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.

drivers/acpi/processor_idle.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -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.

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