mainline inclusion from mainline-5.3 commit 773b2f30a3fc026f3ed121a8b945b0ae19b64ec5 category: ACPI -------------------------------- 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 Signed-off-by: LeoLiu-oc <LeoLiu-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 a47676a55b84..c06306e6ac92 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 b2131c4ea124..6336f956a144 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. -- 2.20.1