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From:   Pu Wen <puwen@hygon.cn>
To:     rjw@rjwysocki.net, lenb@kernel.org, zhangpanyong@hygon.cn
Cc:     tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com,
        x86@kernel.org, thomas.lendacky@amd.com, peterz@infradead.org,
        tony.luck@intel.com, bp@alien8.de, pbonzini@redhat.com,
        rkrcmar@redhat.com, boris.ostrovsky@oracle.com, jgross@suse.com,
        viresh.kumar@linaro.org, mchehab@kernel.org, trenn@suse.com,
        shuah@kernel.org, linux-kernel@vger.kernel.org,
        linux-arch@vger.kernel.org, linux-x86_64@vger.kernel.org,
        linux-pci@vger.kernel.org, linux-acpi@vger.kernel.org,
        linux-edac@vger.kernel.org, linux-pm@vger.kernel.org,
        kvm@vger.kernel.org, xen-devel@lists.xenproject.org,
        Pu Wen <puwen@hygon.cn>
Subject: [PATCH 08/11] driver/acpi: Add support for Hygon's Dhyana Family 18h processor
Date:   Sat,  9 Jun 2018 21:23:53 +0800
Message-Id: <1528550633-28441-1-git-send-email-puwen@hygon.cn>
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

This patch enables the ACPI driver support to Hygon Family 18h CPU:
- Add Hygon support in power_saving_mwait_init().
- Add Hygon support in lapic_timer_state_broadcast().

Signed-off-by: Pu Wen <puwen@hygon.cn>
---
 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 552c1f7..a47676a 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 abb559c..b2131c4 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:
-- 
2.7.4