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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
This commit is contained in:
Pu Wen 2018-09-23 17:37:05 +08:00 committed by Borislav Petkov
parent 4044240365
commit 7377ed4bd5
2 changed files with 2 additions and 0 deletions
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1
drivers/acpi/acpi_pad.c
View File

@ -70,6 +70,7 @@ static void power_saving_mwait_init(void)
#if defined(CONFIG_X86) #if defined(CONFIG_X86)
switch (boot_cpu_data.x86_vendor) { switch (boot_cpu_data.x86_vendor) {
case X86_VENDOR_HYGON:
case X86_VENDOR_AMD: case X86_VENDOR_AMD:
case X86_VENDOR_INTEL: case X86_VENDOR_INTEL:
/* /*

1
drivers/acpi/processor_idle.c
View File

@ -205,6 +205,7 @@ static void lapic_timer_state_broadcast(struct acpi_processor *pr,
static void tsc_check_state(int state) static void tsc_check_state(int state)
{ {
switch (boot_cpu_data.x86_vendor) { switch (boot_cpu_data.x86_vendor) {
case X86_VENDOR_HYGON:
case X86_VENDOR_AMD: case X86_VENDOR_AMD:
case X86_VENDOR_INTEL: case X86_VENDOR_INTEL:
case X86_VENDOR_CENTAUR: case X86_VENDOR_CENTAUR: