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authorPu Wen <puwen@hygon.cn>2018-09-23 17:37:05 +0800
committerBorislav Petkov <bp@suse.de>2018-09-27 18:29:00 +0200
commit7377ed4bd56e6cc1ddbb63f03626fc5b92d3d6fe (patch)
tree6189d48627ebca39a63788a6d11cb885d1b26e21
parent4044240365e85ef7ae43a6dc454669b57853124c (diff)
ACPI: Add Hygon Dhyana support
The Hygon Dhyana CPU has NONSTOP TSC feature, so enable the ACPI driver support to it. Signed-off-by: Pu Wen <puwen@hygon.cn> Signed-off-by: Borislav Petkov <bp@suse.de> Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Cc: rjw@rjwysocki.net Cc: tglx@linutronix.de Cc: mingo@redhat.com Cc: hpa@zytor.com Cc: x86@kernel.org Cc: thomas.lendacky@amd.com Cc: lenb@kernel.org Cc: rafael@kernel.org Cc: linux-acpi@vger.kernel.org Link: https://lkml.kernel.org/r/cce6ee26f4e2ebbab493433264d89d7cea661284.1537533369.git.puwen@hygon.cn
-rw-r--r--drivers/acpi/acpi_pad.c1
-rw-r--r--drivers/acpi/processor_idle.c1
2 files changed, 2 insertions, 0 deletions
diff --git a/drivers/acpi/acpi_pad.c b/drivers/acpi/acpi_pad.c
index 552c1f725b6c..a47676a55b84 100644
--- a/drivers/acpi/acpi_pad.c
+++ b/drivers/acpi/acpi_pad.c
@@ -70,6 +70,7 @@ static void power_saving_mwait_init(void)
#if defined(CONFIG_X86)
switch (boot_cpu_data.x86_vendor) {
+ case X86_VENDOR_HYGON:
case X86_VENDOR_AMD:
case X86_VENDOR_INTEL:
/*
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index abb559cd28d7..b2131c4ea124 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -205,6 +205,7 @@ static void lapic_timer_state_broadcast(struct acpi_processor *pr,
static void tsc_check_state(int state)
{
switch (boot_cpu_data.x86_vendor) {
+ case X86_VENDOR_HYGON:
case X86_VENDOR_AMD:
case X86_VENDOR_INTEL:
case X86_VENDOR_CENTAUR: