Merge tag 'platform-drivers-x86-v5.6-1' of git://git.infradead.org/linux-platform-drivers-x86

Pull x86 platform driver updates from Andy Shevchenko:

 - Enable thermal policy for ASUS TUF FX705DY/FX505DY

 - Support left round button on ASUS N56VB

 - Support new Mellanox platforms of basic class VMOD0009 and VMOD0010

 - Intel Comet Lake, Tiger Lake and Elkhart Lake support in the PMC
   driver

 - Big clean-up to Intel PMC core, PMC IPC and SCU IPC drivers

 - Touchscreen support for the PiPO W11 tablet

* tag 'platform-drivers-x86-v5.6-1' of git://git.infradead.org/linux-platform-drivers-x86: (64 commits)
  platform/x86: intel_pmc_ipc: Switch to use driver->dev_groups
  platform/x86: intel_pmc_ipc: Propagate error from kstrtoul()
  platform/x86: intel_pmc_ipc: Use octal permissions in sysfs attributes
  platform/x86: intel_pmc_ipc: Get rid of unnecessary includes
  platform/x86: intel_pmc_ipc: Drop ipc_data_readb()
  platform/x86: intel_pmc_ipc: Drop intel_pmc_gcr_read() and intel_pmc_gcr_write()
  platform/x86: intel_pmc_ipc: Make intel_pmc_ipc_raw_cmd() static
  platform/x86: intel_pmc_ipc: Make intel_pmc_ipc_simple_command() static
  platform/x86: intel_pmc_ipc: Make intel_pmc_gcr_update() static
  platform/x86: intel_scu_ipc: Reformat kernel-doc comments of exported functions
  platform/x86: intel_scu_ipc: Drop intel_scu_ipc_raw_command()
  platform/x86: intel_scu_ipc: Drop intel_scu_ipc_io[read|write][8|16]()
  platform/x86: intel_scu_ipc: Drop unused macros
  platform/x86: intel_scu_ipc: Drop unused prototype intel_scu_ipc_fw_update()
  platform/x86: intel_scu_ipc: Sleeping is fine when polling
  platform/x86: intel_scu_ipc: Drop intel_scu_ipc_i2c_cntrl()
  platform/x86: intel_scu_ipc: Remove Lincroft support
  platform/x86: intel_scu_ipc: Add constants for register offsets
  platform/x86: intel_scu_ipc: Fix interrupt support
  platform/x86: intel_scu_ipcutil: Remove default y from Kconfig
  ...

29 files changed, 1614 insertions, 686 deletions

diff --git a/Documentation/ABI/stable/sysfs-driver-mlxreg-io b/Documentation/ABI/stable/sysfs-driver-mlxreg-io
index 05601a90a9b6..b0d90cc696a8 100644
--- a/Documentation/ABI/stable/sysfs-driver-mlxreg-io
+++ b/Documentation/ABI/stable/sysfs-driver-mlxreg-io
@@ -1,5 +1,4 @@
 What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/asic_health
-
 Date:		June 2018
 KernelVersion:	4.19
 Contact:	Vadim Pasternak <vadimpmellanox.com>
@@ -19,7 +18,6 @@ Description:	These files show with which CPLD versions have been burned
 		The files are read only.
 
 What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/fan_dir
-
 Date:		December 2018
 KernelVersion:	5.0
 Contact:	Vadim Pasternak <vadimpmellanox.com>
@@ -30,7 +28,6 @@ Description:	This file shows the system fans direction:
 		The files are read only.
 
 What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/cpld3_version
-
 Date:		November 2018
 KernelVersion:	5.0
 Contact:	Vadim Pasternak <vadimpmellanox.com>
@@ -40,7 +37,6 @@ Description:	These files show with which CPLD versions have been burned
 		The files are read only.
 
 What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/jtag_enable
-
 Date:		November 2018
 KernelVersion:	5.0
 Contact:	Vadim Pasternak <vadimpmellanox.com>
@@ -108,7 +104,6 @@ What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_comex_pwr_fail
 What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_from_comex
 What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_system
 What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_voltmon_upgrade_fail
-
 Date:		November 2018
 KernelVersion:	5.0
 Contact:	Vadim Pasternak <vadimpmellanox.com>
@@ -130,6 +125,12 @@ Description:	These files show with which CPLD versions have been burned
 
 		The files are read only.
 
+What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_comex_thermal
+What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_comex_wd
+What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_from_asic
+What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_reload_bios
+What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_sff_wd
+What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_swb_wd
 Date:		June 2019
 KernelVersion:	5.3
 Contact:	Vadim Pasternak <vadimpmellanox.com>
@@ -143,9 +144,65 @@ Description:	These files show the system reset cause, as following:
 
 		The files are read only.
 
-What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_comex_thermal
-What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_comex_wd
-What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_from_asic
-What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_reload_bios
-What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_sff_wd
-What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_swb_wd
+What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/config1
+What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/config2
+Date:		January 2020
+KernelVersion:	5.6
+Contact:	Vadim Pasternak <vadimpmellanox.com>
+Description:	These files show system static topology identification
+		like system's static I2C topology, number and type of FPGA
+		devices within the system and so on.
+
+		The files are read only.
+
+What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_ac_pwr_fail
+What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_platform
+What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_soc
+What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_sw_pwr_off
+Date:		January 2020
+KernelVersion:	5.6
+Contact:	Vadim Pasternak <vadimpmellanox.com>
+Description:	These files show the system reset causes, as following: reset
+		due to AC power failure, reset invoked from software by
+		assertion reset signal through CPLD. reset caused by signal
+		asserted by SOC through ACPI register, reset invoked from
+		software by assertion power off signal through CPLD.
+
+		The files are read only.
+
+What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/pcie_asic_reset_dis
+Date:		January 2020
+KernelVersion:	5.6
+Contact:	Vadim Pasternak <vadimpmellanox.com>
+Description:	This file allows to retain ASIC up during PCIe root complex
+		reset, when attribute is set 1.
+
+		The file is read/write.
+
+What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/vpd_wp
+Date:		January 2020
+KernelVersion:	5.6
+Contact:	Vadim Pasternak <vadimpmellanox.com>
+Description:	This file allows to overwrite system VPD hardware wrtie
+		protection when attribute is set 1.
+
+		The file is read/write.
+
+What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/voltreg_update_status
+Date:		January 2020
+KernelVersion:	5.6
+Contact:	Vadim Pasternak <vadimpmellanox.com>
+Description:	This file exposes the configuration update status of burnable
+		voltage regulator devices. The status values are as following:
+		0 - OK; 1 - CRC failure; 2 = I2C failure; 3 - in progress.
+
+		The file is read only.
+
+What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/ufm_version
+Date:		January 2020
+KernelVersion:	5.6
+Contact:	Vadim Pasternak <vadimpmellanox.com>
+Description:	This file exposes the firmware version of burnable voltage
+		regulator devices.
+
+		The file is read only.
diff --git a/Documentation/ABI/testing/sysfs-platform-asus-wmi b/Documentation/ABI/testing/sysfs-platform-asus-wmi
index 9e99f2909612..1efac0ddb417 100644
--- a/Documentation/ABI/testing/sysfs-platform-asus-wmi
+++ b/Documentation/ABI/testing/sysfs-platform-asus-wmi
@@ -46,3 +46,13 @@ Description:
 			* 0 - normal,
 			* 1 - overboost,
 			* 2 - silent
+
+What:		/sys/devices/platform/<platform>/throttle_thermal_policy
+Date:		Dec 2019
+KernelVersion:	5.6
+Contact:	"Leonid Maksymchuk" <leonmaxx@gmail.com>
+Description:
+		Throttle thermal policy mode:
+			* 0 - default,
+			* 1 - overboost,
+			* 2 - silent
diff --git a/MAINTAINERS b/MAINTAINERS
index 18afdd41ea5c..0dffccc59fc5 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -8573,6 +8573,12 @@ S:	Maintained
 F:	arch/x86/include/asm/intel_telemetry.h
 F:	drivers/platform/x86/intel_telemetry*
 
+INTEL UNCORE FREQUENCY CONTROL
+M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
+L:	platform-driver-x86@vger.kernel.org
+S:	Maintained
+F:	drivers/platform/x86/intel-uncore-frequency.c
+
 INTEL VIRTUAL BUTTON DRIVER
 M:	AceLan Kao <acelan.kao@canonical.com>
 L:	platform-driver-x86@vger.kernel.org
diff --git a/arch/x86/include/asm/intel_pmc_ipc.h b/arch/x86/include/asm/intel_pmc_ipc.h
index 9e7adcdbe031..e6da1ce26256 100644
--- a/arch/x86/include/asm/intel_pmc_ipc.h
+++ b/arch/x86/include/asm/intel_pmc_ipc.h
@@ -31,30 +31,13 @@
 
 #if IS_ENABLED(CONFIG_INTEL_PMC_IPC)
 
-int intel_pmc_ipc_simple_command(int cmd, int sub);
-int intel_pmc_ipc_raw_cmd(u32 cmd, u32 sub, u8 *in, u32 inlen,
-		u32 *out, u32 outlen, u32 dptr, u32 sptr);
 int intel_pmc_ipc_command(u32 cmd, u32 sub, u8 *in, u32 inlen,
 		u32 *out, u32 outlen);
 int intel_pmc_s0ix_counter_read(u64 *data);
-int intel_pmc_gcr_read(u32 offset, u32 *data);
 int intel_pmc_gcr_read64(u32 offset, u64 *data);
-int intel_pmc_gcr_write(u32 offset, u32 data);
-int intel_pmc_gcr_update(u32 offset, u32 mask, u32 val);
 
 #else
 
-static inline int intel_pmc_ipc_simple_command(int cmd, int sub)
-{
-	return -EINVAL;
-}
-
-static inline int intel_pmc_ipc_raw_cmd(u32 cmd, u32 sub, u8 *in, u32 inlen,
-		u32 *out, u32 outlen, u32 dptr, u32 sptr)
-{
-	return -EINVAL;
-}
-
 static inline int intel_pmc_ipc_command(u32 cmd, u32 sub, u8 *in, u32 inlen,
 		u32 *out, u32 outlen)
 {
@@ -66,26 +49,11 @@ static inline int intel_pmc_s0ix_counter_read(u64 *data)
 	return -EINVAL;
 }
 
-static inline int intel_pmc_gcr_read(u32 offset, u32 *data)
-{
-	return -EINVAL;
-}
-
 static inline int intel_pmc_gcr_read64(u32 offset, u64 *data)
 {
 	return -EINVAL;
 }
 
-static inline int intel_pmc_gcr_write(u32 offset, u32 data)
-{
-	return -EINVAL;
-}
-
-static inline int intel_pmc_gcr_update(u32 offset, u32 mask, u32 val)
-{
-	return -EINVAL;
-}
-
 #endif /*CONFIG_INTEL_PMC_IPC*/
 
 #endif
diff --git a/arch/x86/include/asm/intel_scu_ipc.h b/arch/x86/include/asm/intel_scu_ipc.h
index 4a8c6e817398..2a1442ba6e78 100644
--- a/arch/x86/include/asm/intel_scu_ipc.h
+++ b/arch/x86/include/asm/intel_scu_ipc.h
@@ -22,24 +22,12 @@
 /* Read single register */
 int intel_scu_ipc_ioread8(u16 addr, u8 *data);
 
-/* Read two sequential registers */
-int intel_scu_ipc_ioread16(u16 addr, u16 *data);
-
-/* Read four sequential registers */
-int intel_scu_ipc_ioread32(u16 addr, u32 *data);
-
 /* Read a vector */
 int intel_scu_ipc_readv(u16 *addr, u8 *data, int len);
 
 /* Write single register */
 int intel_scu_ipc_iowrite8(u16 addr, u8 data);
 
-/* Write two sequential registers */
-int intel_scu_ipc_iowrite16(u16 addr, u16 data);
-
-/* Write four sequential registers */
-int intel_scu_ipc_iowrite32(u16 addr, u32 data);
-
 /* Write a vector */
 int intel_scu_ipc_writev(u16 *addr, u8 *data, int len);
 
@@ -50,14 +38,6 @@ int intel_scu_ipc_update_register(u16 addr, u8 data, u8 mask);
 int intel_scu_ipc_simple_command(int cmd, int sub);
 int intel_scu_ipc_command(int cmd, int sub, u32 *in, int inlen,
 			  u32 *out, int outlen);
-int intel_scu_ipc_raw_command(int cmd, int sub, u8 *in, int inlen,
-			      u32 *out, int outlen, u32 dptr, u32 sptr);
-
-/* I2C control api */
-int intel_scu_ipc_i2c_cntrl(u32 addr, u32 *data);
-
-/* Update FW version */
-int intel_scu_ipc_fw_update(u8 *buffer, u32 length);
 
 extern struct blocking_notifier_head intel_scu_notifier;
 
diff --git a/arch/x86/include/asm/intel_telemetry.h b/arch/x86/include/asm/intel_telemetry.h
index 214394860632..2f77e31a1283 100644
--- a/arch/x86/include/asm/intel_telemetry.h
+++ b/arch/x86/include/asm/intel_telemetry.h
@@ -40,13 +40,10 @@ struct telemetry_evtmap {
 struct telemetry_unit_config {
 	struct telemetry_evtmap *telem_evts;
 	void __iomem *regmap;
-	u32 ssram_base_addr;
 	u8 ssram_evts_used;
 	u8 curr_period;
 	u8 max_period;
 	u8 min_period;
-	u32 ssram_size;
-
 };
 
 struct telemetry_plt_config {
diff --git a/drivers/platform/mellanox/mlxreg-hotplug.c b/drivers/platform/mellanox/mlxreg-hotplug.c
index 706207d192ae..77be37a1fbcf 100644
--- a/drivers/platform/mellanox/mlxreg-hotplug.c
+++ b/drivers/platform/mellanox/mlxreg-hotplug.c
@@ -504,6 +504,20 @@ static int mlxreg_hotplug_set_irq(struct mlxreg_hotplug_priv_data *priv)
 	item = pdata->items;
 
 	for (i = 0; i < pdata->counter; i++, item++) {
+		if (item->capability) {
+			/*
+			 * Read group capability register to get actual number
+			 * of interrupt capable components and set group mask
+			 * accordingly.
+			 */
+			ret = regmap_read(priv->regmap, item->capability,
+					  &regval);
+			if (ret)
+				goto out;
+
+			item->mask = GENMASK((regval & item->mask) - 1, 0);
+		}
+
 		/* Clear group presense event. */
 		ret = regmap_write(priv->regmap, item->reg +
 				   MLXREG_HOTPLUG_EVENT_OFF, 0);
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index 27d5b40fb717..587403c44598 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -997,7 +997,6 @@ config INTEL_SCU_IPC
 config INTEL_SCU_IPC_UTIL
 	tristate "Intel SCU IPC utility driver"
 	depends on INTEL_SCU_IPC
-	default y
 	---help---
 	  The IPC Util driver provides an interface with the SCU enabling
 	  low level access for debug work and updating the firmware. Say
@@ -1299,9 +1298,9 @@ config INTEL_ATOMISP2_PM
 	depends on PCI && IOSF_MBI && PM
 	help
 	  Power-management driver for Intel's Image Signal Processor found on
-	  Bay and Cherry Trail devices. This dummy driver's sole purpose is to
-	  turn the ISP off (put it in D3) to save power and to allow entering
-	  of S0ix modes.
+	  Bay Trail and Cherry Trail devices. This dummy driver's sole purpose
+	  is to turn the ISP off (put it in D3) to save power and to allow
+	  entering of S0ix modes.
 
 	  To compile this driver as a module, choose M here: the module
 	  will be called intel_atomisp2_pm.
@@ -1337,6 +1336,17 @@ config PCENGINES_APU2
 	  To compile this driver as a module, choose M here: the module
 	  will be called pcengines-apuv2.
 
+config INTEL_UNCORE_FREQ_CONTROL
+	tristate "Intel Uncore frequency control driver"
+	depends on X86_64
+	help
+	  This driver allows control of uncore frequency limits on
+	  supported server platforms.
+	  Uncore frequency controls RING/LLC (last-level cache) clocks.
+
+	  To compile this driver as a module, choose M here: the module
+	  will be called intel-uncore-frequency.
+
 source "drivers/platform/x86/intel_speed_select_if/Kconfig"
 
 config SYSTEM76_ACPI
diff --git a/drivers/platform/x86/Makefile b/drivers/platform/x86/Makefile
index 42d85a00be4e..3747b1f07cf1 100644
--- a/drivers/platform/x86/Makefile
+++ b/drivers/platform/x86/Makefile
@@ -105,3 +105,4 @@ obj-$(CONFIG_INTEL_ATOMISP2_PM)	+= intel_atomisp2_pm.o
 obj-$(CONFIG_PCENGINES_APU2)	+= pcengines-apuv2.o
 obj-$(CONFIG_INTEL_SPEED_SELECT_INTERFACE) += intel_speed_select_if/
 obj-$(CONFIG_SYSTEM76_ACPI)	+= system76_acpi.o
+obj-$(CONFIG_INTEL_UNCORE_FREQ_CONTROL)	+= intel-uncore-frequency.o
diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c
index b361c73636a4..6f12747a359a 100644
--- a/drivers/platform/x86/asus-nb-wmi.c
+++ b/drivers/platform/x86/asus-nb-wmi.c
@@ -471,6 +471,7 @@ static const struct key_entry asus_nb_wmi_keymap[] = {
 	{ KE_KEY, 0x67, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + TV */
 	{ KE_KEY, 0x6B, { KEY_TOUCHPAD_TOGGLE } },
 	{ KE_IGNORE, 0x6E, },  /* Low Battery notification */
+	{ KE_KEY, 0x71, { KEY_F13 } }, /* General-purpose button */
 	{ KE_KEY, 0x7a, { KEY_ALS_TOGGLE } }, /* Ambient Light Sensor Toggle */
 	{ KE_KEY, 0x7c, { KEY_MICMUTE } },
 	{ KE_KEY, 0x7D, { KEY_BLUETOOTH } }, /* Bluetooth Enable */
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index 982f0cc8270c..43bb15e05529 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -61,6 +61,7 @@ MODULE_LICENSE("GPL");
 #define NOTIFY_KBD_BRTDWN		0xc5
 #define NOTIFY_KBD_BRTTOGGLE		0xc7
 #define NOTIFY_KBD_FBM			0x99
+#define NOTIFY_KBD_TTP			0xae
 
 #define ASUS_WMI_FNLOCK_BIOS_DISABLED	BIT(0)
 
@@ -81,6 +82,10 @@ MODULE_LICENSE("GPL");
 #define ASUS_FAN_BOOST_MODE_SILENT_MASK		0x02
 #define ASUS_FAN_BOOST_MODES_MASK		0x03
 
+#define ASUS_THROTTLE_THERMAL_POLICY_DEFAULT	0
+#define ASUS_THROTTLE_THERMAL_POLICY_OVERBOOST	1
+#define ASUS_THROTTLE_THERMAL_POLICY_SILENT	2
+
 #define USB_INTEL_XUSB2PR		0xD0
 #define PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_XHCI	0x9c31
 
@@ -198,6 +203,9 @@ struct asus_wmi {
 	u8 fan_boost_mode_mask;
 	u8 fan_boost_mode;
 
+	bool throttle_thermal_policy_available;
+	u8 throttle_thermal_policy_mode;
+
 	// The RSOC controls the maximum charging percentage.
 	bool battery_rsoc_available;
 
@@ -1718,6 +1726,107 @@ static ssize_t fan_boost_mode_store(struct device *dev,
 // Fan boost mode: 0 - normal, 1 - overboost, 2 - silent
 static DEVICE_ATTR_RW(fan_boost_mode);
 
+/* Throttle thermal policy ****************************************************/
+
+static int throttle_thermal_policy_check_present(struct asus_wmi *asus)
+{
+	u32 result;
+	int err;
+
+	asus->throttle_thermal_policy_available = false;
+
+	err = asus_wmi_get_devstate(asus,
+				    ASUS_WMI_DEVID_THROTTLE_THERMAL_POLICY,
+				    &result);
+	if (err) {
+		if (err == -ENODEV)
+			return 0;
+		return err;
+	}
+
+	if (result & ASUS_WMI_DSTS_PRESENCE_BIT)
+		asus->throttle_thermal_policy_available = true;
+
+	return 0;
+}
+
+static int throttle_thermal_policy_write(struct asus_wmi *asus)
+{
+	int err;
+	u8 value;
+	u32 retval;
+
+	value = asus->throttle_thermal_policy_mode;
+
+	err = asus_wmi_set_devstate(ASUS_WMI_DEVID_THROTTLE_THERMAL_POLICY,
+				    value, &retval);
+	if (err) {
+		pr_warn("Failed to set throttle thermal policy: %d\n", err);
+		return err;
+	}
+
+	if (retval != 1) {
+		pr_warn("Failed to set throttle thermal policy (retval): 0x%x\n",
+			retval);
+		return -EIO;
+	}
+
+	return 0;
+}
+
+static int throttle_thermal_policy_set_default(struct asus_wmi *asus)
+{
+	if (!asus->throttle_thermal_policy_available)
+		return 0;
+
+	asus->throttle_thermal_policy_mode = ASUS_THROTTLE_THERMAL_POLICY_DEFAULT;
+	return throttle_thermal_policy_write(asus);
+}
+
+static int throttle_thermal_policy_switch_next(struct asus_wmi *asus)
+{
+	u8 new_mode = asus->throttle_thermal_policy_mode + 1;
+
+	if (new_mode > ASUS_THROTTLE_THERMAL_POLICY_SILENT)
+		new_mode = ASUS_THROTTLE_THERMAL_POLICY_DEFAULT;
+
+	asus->throttle_thermal_policy_mode = new_mode;
+	return throttle_thermal_policy_write(asus);
+}
+
+static ssize_t throttle_thermal_policy_show(struct device *dev,
+				   struct device_attribute *attr, char *buf)
+{
+	struct asus_wmi *asus = dev_get_drvdata(dev);
+	u8 mode = asus->throttle_thermal_policy_mode;
+
+	return scnprintf(buf, PAGE_SIZE, "%d\n", mode);
+}
+
+static ssize_t throttle_thermal_policy_store(struct device *dev,
+				    struct device_attribute *attr,
+				    const char *buf, size_t count)
+{
+	int result;
+	u8 new_mode;
+	struct asus_wmi *asus = dev_get_drvdata(dev);
+
+	result = kstrtou8(buf, 10, &new_mode);
+	if (result < 0)
+		return result;
+
+	if (new_mode > ASUS_THROTTLE_THERMAL_POLICY_SILENT)
+		return -EINVAL;
+
+	asus->throttle_thermal_policy_mode = new_mode;
+	throttle_thermal_policy_write(asus);
+
+	return count;
+}
+
+// Throttle thermal policy: 0 - default, 1 - overboost, 2 - silent
+static DEVICE_ATTR_RW(throttle_thermal_policy);
+
 /* Backlight ******************************************************************/
 
 static int read_backlight_power(struct asus_wmi *asus)
@@ -1999,6 +2108,11 @@ static void asus_wmi_handle_event_code(int code, struct asus_wmi *asus)
 		return;
 	}
 
+	if (asus->throttle_thermal_policy_available && code == NOTIFY_KBD_TTP) {
+		throttle_thermal_policy_switch_next(asus);
+		return;
+	}
+
 	if (is_display_toggle(code) && asus->driver->quirks->no_display_toggle)
 		return;
 
@@ -2149,6 +2263,7 @@ static struct attribute *platform_attributes[] = {
 	&dev_attr_lid_resume.attr,
 	&dev_attr_als_enable.attr,
 	&dev_attr_fan_boost_mode.attr,
+	&dev_attr_throttle_thermal_policy.attr,
 	NULL
 };
 
@@ -2172,6 +2287,8 @@ static umode_t asus_sysfs_is_visible(struct kobject *kobj,
 		devid = ASUS_WMI_DEVID_ALS_ENABLE;
 	else if (attr == &dev_attr_fan_boost_mode.attr)
 		ok = asus->fan_boost_mode_available;
+	else if (attr == &dev_attr_throttle_thermal_policy.attr)
+		ok = asus->throttle_thermal_policy_available;
 
 	if (devid != -1)
 		ok = !(asus_wmi_get_devstate_simple(asus, devid) < 0);
@@ -2431,6 +2548,12 @@ static int asus_wmi_add(struct platform_device *pdev)
 	if (err)
 		goto fail_fan_boost_mode;
 
+	err = throttle_thermal_policy_check_present(asus);
+	if (err)
+		goto fail_throttle_thermal_policy;
+	else
+		throttle_thermal_policy_set_default(asus);
+
 	err = asus_wmi_sysfs_init(asus->platform_device);
 	if (err)
 		goto fail_sysfs;
@@ -2515,6 +2638,7 @@ fail_hwmon:
 fail_input:
 	asus_wmi_sysfs_exit(asus->platform_device);
 fail_sysfs:
+fail_throttle_thermal_policy:
 fail_fan_boost_mode:
 fail_platform:
 	kfree(asus);
diff --git a/drivers/platform/x86/intel-uncore-frequency.c b/drivers/platform/x86/intel-uncore-frequency.c
new file mode 100644
index 000000000000..2b1a0734c3f8
--- /dev/null
+++ b/drivers/platform/x86/intel-uncore-frequency.c
@@ -0,0 +1,437 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Intel Uncore Frequency Setting
+ * Copyright (c) 2019, Intel Corporation.
+ * All rights reserved.
+ *
+ * Provide interface to set MSR 620 at a granularity of per die. On CPU online,
+ * one control CPU is identified per die to read/write limit. This control CPU
+ * is changed, if the CPU state is changed to offline. When the last CPU is
+ * offline in a die then remove the sysfs object for that die.
+ * The majority of actual code is related to sysfs create and read/write
+ * attributes.
+ *
+ * Author: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
+ */
+
+#include <linux/cpu.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/suspend.h>
+#include <asm/cpu_device_id.h>
+#include <asm/intel-family.h>
+
+#define MSR_UNCORE_RATIO_LIMIT			0x620
+#define UNCORE_FREQ_KHZ_MULTIPLIER		100000
+
+/**
+ * struct uncore_data -	Encapsulate all uncore data
+ * @stored_uncore_data:	Last user changed MSR 620 value, which will be restored
+ *			on system resume.
+ * @initial_min_freq_khz: Sampled minimum uncore frequency at driver init
+ * @initial_max_freq_khz: Sampled maximum uncore frequency at driver init
+ * @control_cpu:	Designated CPU for a die to read/write
+ * @valid:		Mark the data valid/invalid
+ *
+ * This structure is used to encapsulate all data related to uncore sysfs
+ * settings for a die/package.
+ */
+struct uncore_data {
+	struct kobject kobj;
+	u64 stored_uncore_data;
+	u32 initial_min_freq_khz;
+	u32 initial_max_freq_khz;
+	int control_cpu;
+	bool valid;
+};
+
+#define to_uncore_data(a) container_of(a, struct uncore_data, kobj)
+
+/* Max instances for uncore data, one for each die */
+static int uncore_max_entries __read_mostly;
+/* Storage for uncore data for all instances */
+static struct uncore_data *uncore_instances;
+/* Root of the all uncore sysfs kobjs */
+struct kobject uncore_root_kobj;
+/* Stores the CPU mask of the target CPUs to use during uncore read/write */
+static cpumask_t uncore_cpu_mask;
+/* CPU online callback register instance */
+static enum cpuhp_state uncore_hp_state __read_mostly;
+/* Mutex to control all mutual exclusions */
+static DEFINE_MUTEX(uncore_lock);
+
+struct uncore_attr {
+	struct attribute attr;
+	ssize_t (*show)(struct kobject *kobj,
+			struct attribute *attr, char *buf);
+	ssize_t (*store)(struct kobject *kobj,
+			 struct attribute *attr, const char *c, ssize_t count);
+};
+
+#define define_one_uncore_ro(_name) \
+static struct uncore_attr _name = \
+__ATTR(_name, 0444, show_##_name, NULL)
+
+#define define_one_uncore_rw(_name) \
+static struct uncore_attr _name = \
+__ATTR(_name, 0644, show_##_name, store_##_name)
+
+#define show_uncore_data(member_name)					\
+	static ssize_t show_##member_name(struct kobject *kobj,         \
+					  struct attribute *attr,	\
+					  char *buf)			\
+	{                                                               \
+		struct uncore_data *data = to_uncore_data(kobj);	\
+		return scnprintf(buf, PAGE_SIZE, "%u\n",		\
+				 data->member_name);			\
+	}								\
+	define_one_uncore_ro(member_name)
+
+show_uncore_data(initial_min_freq_khz);
+show_uncore_data(initial_max_freq_khz);
+
+/* Common function to read MSR 0x620 and read min/max */
+static int uncore_read_ratio(struct uncore_data *data, unsigned int *min,
+			     unsigned int *max)
+{
+	u64 cap;
+	int ret;
+
+	ret = rdmsrl_on_cpu(data->control_cpu, MSR_UNCORE_RATIO_LIMIT, &cap);
+	if (ret)
+		return ret;
+
+	*max = (cap & 0x7F) * UNCORE_FREQ_KHZ_MULTIPLIER;
+	*min = ((cap & GENMASK(14, 8)) >> 8) * UNCORE_FREQ_KHZ_MULTIPLIER;
+
+	return 0;
+}
+
+/* Common function to set min/max ratios to be used by sysfs callbacks */
+static int uncore_write_ratio(struct uncore_data *data, unsigned int input,
+			      int set_max)
+{
+	int ret;
+	u64 cap;
+
+	mutex_lock(&uncore_lock);
+
+	input /= UNCORE_FREQ_KHZ_MULTIPLIER;
+	if (!input || input > 0x7F) {
+		ret = -EINVAL;
+		goto finish_write;
+	}
+
+	ret = rdmsrl_on_cpu(data->control_cpu, MSR_UNCORE_RATIO_LIMIT, &cap);
+	if (ret)
+		goto finish_write;
+
+	if (set_max) {
+		cap &= ~0x7F;
+		cap |= input;
+	} else  {
+		cap &= ~GENMASK(14, 8);
+		cap |= (input << 8);
+	}
+
+	ret = wrmsrl_on_cpu(data->control_cpu, MSR_UNCORE_RATIO_LIMIT, cap);
+	if (ret)
+		goto finish_write;
+
+	data->stored_uncore_data = cap;
+
+finish_write:
+	mutex_unlock(&uncore_lock);
+
+	return ret;
+}
+
+static ssize_t store_min_max_freq_khz(struct kobject *kobj,
+				      struct attribute *attr,
+				      const char *buf, ssize_t count,
+				      int min_max)
+{
+	struct uncore_data *data = to_uncore_data(kobj);
+	unsigned int input;
+
+	if (kstrtouint(buf, 10, &input))
+		return -EINVAL;
+
+	uncore_write_ratio(data, input, min_max);
+
+	return count;
+}
+
+static ssize_t show_min_max_freq_khz(struct kobject *kobj,
+				     struct attribute *attr,
+				     char *buf, int min_max)
+{
+	struct uncore_data *data = to_uncore_data(kobj);
+	unsigned int min, max;
+	int ret;
+
+	mutex_lock(&uncore_lock);
+	ret = uncore_read_ratio(data, &min, &max);
+	mutex_unlock(&uncore_lock);
+	if (ret)
+		return ret;
+
+	if (min_max)
+		return sprintf(buf, "%u\n", max);
+
+	return sprintf(buf, "%u\n", min);
+}
+
+#define store_uncore_min_max(name, min_max)				\
+	static ssize_t store_##name(struct kobject *kobj,		\
+				    struct attribute *attr,		\
+				    const char *buf, ssize_t count)	\
+	{                                                               \
+									\
+		return store_min_max_freq_khz(kobj, attr, buf, count,	\
+					      min_max);			\
+	}
+
+#define show_uncore_min_max(name, min_max)				\
+	static ssize_t show_##name(struct kobject *kobj,		\
+				   struct attribute *attr, char *buf)	\
+	{                                                               \
+									\
+		return show_min_max_freq_khz(kobj, attr, buf, min_max); \
+	}
+
+store_uncore_min_max(min_freq_khz, 0);
+store_uncore_min_max(max_freq_khz, 1);
+
+show_uncore_min_max(min_freq_khz, 0);
+show_uncore_min_max(max_freq_khz, 1);
+
+define_one_uncore_rw(min_freq_khz);
+define_one_uncore_rw(max_freq_khz);
+
+static struct attribute *uncore_attrs[] = {
+	&initial_min_freq_khz.attr,
+	&initial_max_freq