Adding upstream version 6.8.9.upstream/6.8.9

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 388 insertions, 6 deletions

diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index 0e472aa9bf..ee2e164f86 100644
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -20,6 +20,7 @@
 #include <linux/backlight.h>
 #include <linux/leds.h>
 #include <linux/platform_device.h>
+#include <linux/platform_profile.h>
 #include <linux/acpi.h>
 #include <linux/i8042.h>
 #include <linux/rfkill.h>
@@ -29,6 +30,8 @@
 #include <linux/input.h>
 #include <linux/input/sparse-keymap.h>
 #include <acpi/video.h>
+#include <linux/hwmon.h>
+#include <linux/bitfield.h>
 
 MODULE_AUTHOR("Carlos Corbacho");
 MODULE_DESCRIPTION("Acer Laptop WMI Extras Driver");
@@ -62,9 +65,14 @@ MODULE_LICENSE("GPL");
 
 #define ACER_WMID_SET_GAMING_LED_METHODID 2
 #define ACER_WMID_GET_GAMING_LED_METHODID 4
+#define ACER_WMID_GET_GAMING_SYS_INFO_METHODID 5
 #define ACER_WMID_SET_GAMING_FAN_BEHAVIOR 14
 #define ACER_WMID_SET_GAMING_MISC_SETTING_METHODID 22
 
+#define ACER_PREDATOR_V4_THERMAL_PROFILE_EC_OFFSET 0x54
+
+#define ACER_PREDATOR_V4_FAN_SPEED_READ_BIT_MASK GENMASK(20, 8)
+
 /*
  * Acer ACPI method GUIDs
  */
@@ -90,6 +98,12 @@ enum acer_wmi_event_ids {
 	WMID_GAMING_TURBO_KEY_EVENT = 0x7,
 };
 
+enum acer_wmi_predator_v4_sys_info_command {
+	ACER_WMID_CMD_GET_PREDATOR_V4_BAT_STATUS = 0x02,
+	ACER_WMID_CMD_GET_PREDATOR_V4_CPU_FAN_SPEED = 0x0201,
+	ACER_WMID_CMD_GET_PREDATOR_V4_GPU_FAN_SPEED = 0x0601,
+};
+
 static const struct key_entry acer_wmi_keymap[] __initconst = {
 	{KE_KEY, 0x01, {KEY_WLAN} },     /* WiFi */
 	{KE_KEY, 0x03, {KEY_WLAN} },     /* WiFi */
@@ -229,9 +243,11 @@ struct hotkey_function_type_aa {
 #define ACER_CAP_THREEG			BIT(4)
 #define ACER_CAP_SET_FUNCTION_MODE	BIT(5)
 #define ACER_CAP_KBD_DOCK		BIT(6)
-#define ACER_CAP_TURBO_OC     BIT(7)
-#define ACER_CAP_TURBO_LED     BIT(8)
-#define ACER_CAP_TURBO_FAN     BIT(9)
+#define ACER_CAP_TURBO_OC		BIT(7)
+#define ACER_CAP_TURBO_LED		BIT(8)
+#define ACER_CAP_TURBO_FAN		BIT(9)
+#define ACER_CAP_PLATFORM_PROFILE	BIT(10)
+#define ACER_CAP_FAN_SPEED_READ		BIT(11)
 
 /*
  * Interface type flags
@@ -259,6 +275,8 @@ static bool ec_raw_mode;
 static bool has_type_aa;
 static u16 commun_func_bitmap;
 static u8 commun_fn_key_number;
+static bool cycle_gaming_thermal_profile = true;
+static bool predator_v4;
 
 module_param(mailled, int, 0444);
 module_param(brightness, int, 0444);
@@ -266,12 +284,18 @@ module_param(threeg, int, 0444);
 module_param(force_series, int, 0444);
 module_param(force_caps, int, 0444);
 module_param(ec_raw_mode, bool, 0444);
+module_param(cycle_gaming_thermal_profile, bool, 0644);
+module_param(predator_v4, bool, 0444);
 MODULE_PARM_DESC(mailled, "Set initial state of Mail LED");
 MODULE_PARM_DESC(brightness, "Set initial LCD backlight brightness");
 MODULE_PARM_DESC(threeg, "Set initial state of 3G hardware");
 MODULE_PARM_DESC(force_series, "Force a different laptop series");
 MODULE_PARM_DESC(force_caps, "Force the capability bitmask to this value");
 MODULE_PARM_DESC(ec_raw_mode, "Enable EC raw mode");
+MODULE_PARM_DESC(cycle_gaming_thermal_profile,
+	"Set thermal mode key in cycle mode. Disabling it sets the mode key in turbo toggle mode");
+MODULE_PARM_DESC(predator_v4,
+	"Enable features for predator laptops that use predator sense v4");
 
 struct acer_data {
 	int mailled;
@@ -321,6 +345,7 @@ struct quirk_entry {
 	u8 turbo;
 	u8 cpu_fans;
 	u8 gpu_fans;
+	u8 predator_v4;
 };
 
 static struct quirk_entry *quirks;
@@ -336,6 +361,10 @@ static void __init set_quirks(void)
 	if (quirks->turbo)
 		interface->capability |= ACER_CAP_TURBO_OC | ACER_CAP_TURBO_LED
 					 | ACER_CAP_TURBO_FAN;
+
+	if (quirks->predator_v4)
+		interface->capability |= ACER_CAP_PLATFORM_PROFILE |
+					 ACER_CAP_FAN_SPEED_READ;
 }
 
 static int __init dmi_matched(const struct dmi_system_id *dmi)
@@ -370,6 +399,10 @@ static struct quirk_entry quirk_acer_predator_ph315_53 = {
 	.gpu_fans = 1,
 };
 
+static struct quirk_entry quirk_acer_predator_v4 = {
+	.predator_v4 = 1,
+};
+
 /* This AMW0 laptop has no bluetooth */
 static struct quirk_entry quirk_medion_md_98300 = {
 	.wireless = 1,
@@ -547,6 +580,24 @@ static const struct dmi_system_id acer_quirks[] __initconst = {
 		.driver_data = &quirk_acer_predator_ph315_53,
 	},
 	{
+		.callback = dmi_matched,
+		.ident = "Acer Predator PHN16-71",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Predator PHN16-71"),
+		},
+		.driver_data = &quirk_acer_predator_v4,
+	},
+	{
+		.callback = dmi_matched,
+		.ident = "Acer Predator PH16-71",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Predator PH16-71"),
+		},
+		.driver_data = &quirk_acer_predator_v4,
+	},
+	{
 		.callback = set_force_caps,
 		.ident = "Acer Aspire Switch 10E SW3-016",
 		.matches = {
@@ -659,10 +710,37 @@ static const struct dmi_system_id non_acer_quirks[] __initconst = {
 	{}
 };
 
+static struct platform_profile_handler platform_profile_handler;
+static bool platform_profile_support;
+
+/*
+ * The profile used before turbo mode. This variable is needed for
+ * returning from turbo mode when the mode key is in toggle mode.
+ */
+static int last_non_turbo_profile;
+
+enum acer_predator_v4_thermal_profile_ec {
+	ACER_PREDATOR_V4_THERMAL_PROFILE_ECO = 0x04,
+	ACER_PREDATOR_V4_THERMAL_PROFILE_TURBO = 0x03,
+	ACER_PREDATOR_V4_THERMAL_PROFILE_PERFORMANCE = 0x02,
+	ACER_PREDATOR_V4_THERMAL_PROFILE_QUIET = 0x01,
+	ACER_PREDATOR_V4_THERMAL_PROFILE_BALANCED = 0x00,
+};
+
+enum acer_predator_v4_thermal_profile_wmi {
+	ACER_PREDATOR_V4_THERMAL_PROFILE_ECO_WMI = 0x060B,
+	ACER_PREDATOR_V4_THERMAL_PROFILE_TURBO_WMI = 0x050B,
+	ACER_PREDATOR_V4_THERMAL_PROFILE_PERFORMANCE_WMI = 0x040B,
+	ACER_PREDATOR_V4_THERMAL_PROFILE_QUIET_WMI = 0x0B,
+	ACER_PREDATOR_V4_THERMAL_PROFILE_BALANCED_WMI = 0x010B,
+};
+
 /* Find which quirks are needed for a particular vendor/ model pair */
 static void __init find_quirks(void)
 {
-	if (!force_series) {
+	if (predator_v4) {
+		quirks = &quirk_acer_predator_v4;
+	} else if (!force_series) {
 		dmi_check_system(acer_quirks);
 		dmi_check_system(non_acer_quirks);
 	} else if (force_series == 2490) {
@@ -1339,7 +1417,7 @@ WMI_gaming_execute_u64(u32 method_id, u64 in, u64 *out)
 	struct acpi_buffer input = { (acpi_size) sizeof(u64), (void *)(&in) };
 	struct acpi_buffer result = { ACPI_ALLOCATE_BUFFER, NULL };
 	union acpi_object *obj;
-	u32 tmp = 0;
+	u64 tmp = 0;
 	acpi_status status;
 
 	status = wmi_evaluate_method(WMID_GUID4, 0, method_id, &input, &result);
@@ -1663,6 +1741,26 @@ static int acer_gsensor_event(void)
 	return 0;
 }
 
+static int acer_get_fan_speed(int fan)
+{
+	if (quirks->predator_v4) {
+		acpi_status status;
+		u64 fanspeed;
+
+		status = WMI_gaming_execute_u64(
+			ACER_WMID_GET_GAMING_SYS_INFO_METHODID,
+			fan == 0 ? ACER_WMID_CMD_GET_PREDATOR_V4_CPU_FAN_SPEED :
+				   ACER_WMID_CMD_GET_PREDATOR_V4_GPU_FAN_SPEED,
+			&fanspeed);
+
+		if (ACPI_FAILURE(status))
+			return -EIO;
+
+		return FIELD_GET(ACER_PREDATOR_V4_FAN_SPEED_READ_BIT_MASK, fanspeed);
+	}
+	return -EOPNOTSUPP;
+}
+
 /*
  *  Predator series turbo button
  */
@@ -1698,6 +1796,199 @@ static int acer_toggle_turbo(void)
 	return turbo_led_state;
 }
 
+static int
+acer_predator_v4_platform_profile_get(struct platform_profile_handler *pprof,
+				      enum platform_profile_option *profile)
+{
+	u8 tp;
+	int err;
+
+	err = ec_read(ACER_PREDATOR_V4_THERMAL_PROFILE_EC_OFFSET, &tp);
+
+	if (err < 0)
+		return err;
+
+	switch (tp) {
+	case ACER_PREDATOR_V4_THERMAL_PROFILE_TURBO:
+		*profile = PLATFORM_PROFILE_PERFORMANCE;
+		break;
+	case ACER_PREDATOR_V4_THERMAL_PROFILE_PERFORMANCE:
+		*profile = PLATFORM_PROFILE_BALANCED_PERFORMANCE;
+		break;
+	case ACER_PREDATOR_V4_THERMAL_PROFILE_BALANCED:
+		*profile = PLATFORM_PROFILE_BALANCED;
+		break;
+	case ACER_PREDATOR_V4_THERMAL_PROFILE_QUIET:
+		*profile = PLATFORM_PROFILE_QUIET;
+		break;
+	case ACER_PREDATOR_V4_THERMAL_PROFILE_ECO:
+		*profile = PLATFORM_PROFILE_LOW_POWER;
+		break;
+	default:
+		return -EOPNOTSUPP;
+	}
+
+	return 0;
+}
+
+static int
+acer_predator_v4_platform_profile_set(struct platform_profile_handler *pprof,
+				      enum platform_profile_option profile)
+{
+	int tp;
+	acpi_status status;
+
+	switch (profile) {
+	case PLATFORM_PROFILE_PERFORMANCE:
+		tp = ACER_PREDATOR_V4_THERMAL_PROFILE_TURBO_WMI;
+		break;
+	case PLATFORM_PROFILE_BALANCED_PERFORMANCE:
+		tp = ACER_PREDATOR_V4_THERMAL_PROFILE_PERFORMANCE_WMI;
+		break;
+	case PLATFORM_PROFILE_BALANCED:
+		tp = ACER_PREDATOR_V4_THERMAL_PROFILE_BALANCED_WMI;
+		break;
+	case PLATFORM_PROFILE_QUIET:
+		tp = ACER_PREDATOR_V4_THERMAL_PROFILE_QUIET_WMI;
+		break;
+	case PLATFORM_PROFILE_LOW_POWER:
+		tp = ACER_PREDATOR_V4_THERMAL_PROFILE_ECO_WMI;
+		break;
+	default:
+		return -EOPNOTSUPP;
+	}
+
+	status = WMI_gaming_execute_u64(
+		ACER_WMID_SET_GAMING_MISC_SETTING_METHODID, tp, NULL);
+
+	if (ACPI_FAILURE(status))
+		return -EIO;
+
+	if (tp != ACER_PREDATOR_V4_THERMAL_PROFILE_TURBO_WMI)
+		last_non_turbo_profile = tp;
+
+	return 0;
+}
+
+static int acer_platform_profile_setup(void)
+{
+	if (quirks->predator_v4) {
+		int err;
+
+		platform_profile_handler.profile_get =
+			acer_predator_v4_platform_profile_get;
+		platform_profile_handler.profile_set =
+			acer_predator_v4_platform_profile_set;
+
+		set_bit(PLATFORM_PROFILE_PERFORMANCE,
+			platform_profile_handler.choices);
+		set_bit(PLATFORM_PROFILE_BALANCED_PERFORMANCE,
+			platform_profile_handler.choices);
+		set_bit(PLATFORM_PROFILE_BALANCED,
+			platform_profile_handler.choices);
+		set_bit(PLATFORM_PROFILE_QUIET,
+			platform_profile_handler.choices);
+		set_bit(PLATFORM_PROFILE_LOW_POWER,
+			platform_profile_handler.choices);
+
+		err = platform_profile_register(&platform_profile_handler);
+		if (err)
+			return err;
+
+		platform_profile_support = true;
+
+		/* Set default non-turbo profile  */
+		last_non_turbo_profile =
+			ACER_PREDATOR_V4_THERMAL_PROFILE_BALANCED_WMI;
+	}
+	return 0;
+}
+
+static int acer_thermal_profile_change(void)
+{
+	/*
+	 * This mode key can rotate each mode or toggle turbo mode.
+	 * On battery, only ECO and BALANCED mode are available.
+	 */
+	if (quirks->predator_v4) {
+		u8 current_tp;
+		int tp, err;
+		u64 on_AC;
+		acpi_status status;
+
+		err = ec_read(ACER_PREDATOR_V4_THERMAL_PROFILE_EC_OFFSET,
+			      &current_tp);
+
+		if (err < 0)
+			return err;
+
+		/* Check power source */
+		status = WMI_gaming_execute_u64(
+			ACER_WMID_GET_GAMING_SYS_INFO_METHODID,
+			ACER_WMID_CMD_GET_PREDATOR_V4_BAT_STATUS, &on_AC);
+
+		if (ACPI_FAILURE(status))
+			return -EIO;
+
+		switch (current_tp) {
+		case ACER_PREDATOR_V4_THERMAL_PROFILE_TURBO:
+			if (!on_AC)
+				tp = ACER_PREDATOR_V4_THERMAL_PROFILE_BALANCED_WMI;
+			else if (cycle_gaming_thermal_profile)
+				tp = ACER_PREDATOR_V4_THERMAL_PROFILE_ECO_WMI;
+			else
+				tp = last_non_turbo_profile;
+			break;
+		case ACER_PREDATOR_V4_THERMAL_PROFILE_PERFORMANCE:
+			if (!on_AC)
+				tp = ACER_PREDATOR_V4_THERMAL_PROFILE_BALANCED_WMI;
+			else
+				tp = ACER_PREDATOR_V4_THERMAL_PROFILE_TURBO_WMI;
+			break;
+		case ACER_PREDATOR_V4_THERMAL_PROFILE_BALANCED:
+			if (!on_AC)
+				tp = ACER_PREDATOR_V4_THERMAL_PROFILE_ECO_WMI;
+			else if (cycle_gaming_thermal_profile)
+				tp = ACER_PREDATOR_V4_THERMAL_PROFILE_PERFORMANCE_WMI;
+			else
+				tp = ACER_PREDATOR_V4_THERMAL_PROFILE_TURBO_WMI;
+			break;
+		case ACER_PREDATOR_V4_THERMAL_PROFILE_QUIET:
+			if (!on_AC)
+				tp = ACER_PREDATOR_V4_THERMAL_PROFILE_BALANCED_WMI;
+			else if (cycle_gaming_thermal_profile)
+				tp = ACER_PREDATOR_V4_THERMAL_PROFILE_BALANCED_WMI;
+			else
+				tp = ACER_PREDATOR_V4_THERMAL_PROFILE_TURBO_WMI;
+			break;
+		case ACER_PREDATOR_V4_THERMAL_PROFILE_ECO:
+			if (!on_AC)
+				tp = ACER_PREDATOR_V4_THERMAL_PROFILE_BALANCED_WMI;
+			else if (cycle_gaming_thermal_profile)
+				tp = ACER_PREDATOR_V4_THERMAL_PROFILE_QUIET_WMI;
+			else
+				tp = ACER_PREDATOR_V4_THERMAL_PROFILE_TURBO_WMI;
+			break;
+		default:
+			return -EOPNOTSUPP;
+		}
+
+		status = WMI_gaming_execute_u64(
+			ACER_WMID_SET_GAMING_MISC_SETTING_METHODID, tp, NULL);
+
+		if (ACPI_FAILURE(status))
+			return -EIO;
+
+		/* Store non-turbo profile for turbo mode toggle*/
+		if (tp != ACER_PREDATOR_V4_THERMAL_PROFILE_TURBO_WMI)
+			last_non_turbo_profile = tp;
+
+		platform_profile_notify();
+	}
+
+	return 0;
+}
+
 /*
  * Switch series keyboard dock status
  */
@@ -1997,6 +2288,8 @@ static void acer_wmi_notify(u32 value, void *context)
 	case WMID_GAMING_TURBO_KEY_EVENT:
 		if (return_value.key_num == 0x4)
 			acer_toggle_turbo();
+		if (return_value.key_num == 0x5 && has_cap(ACER_CAP_PLATFORM_PROFILE))
+			acer_thermal_profile_change();
 		break;
 	default:
 		pr_warn("Unknown function number - %d - %d\n",
@@ -2222,6 +2515,8 @@ static u32 get_wmid_devices(void)
 	return devices;
 }
 
+static int acer_wmi_hwmon_init(void);
+
 /*
  * Platform device
  */
@@ -2245,8 +2540,25 @@ static int acer_platform_probe(struct platform_device *device)
 	if (err)
 		goto error_rfkill;
 
-	return err;
+	if (has_cap(ACER_CAP_PLATFORM_PROFILE)) {
+		err = acer_platform_profile_setup();
+		if (err)
+			goto error_platform_profile;
+	}
 
+	if (has_cap(ACER_CAP_FAN_SPEED_READ)) {
+		err = acer_wmi_hwmon_init();
+		if (err)
+			goto error_hwmon;
+	}
+
+	return 0;
+
+error_hwmon:
+	if (platform_profile_support)
+		platform_profile_remove();
+error_platform_profile:
+	acer_rfkill_exit();
 error_rfkill:
 	if (has_cap(ACER_CAP_BRIGHTNESS))
 		acer_backlight_exit();
@@ -2265,6 +2577,9 @@ static void acer_platform_remove(struct platform_device *device)
 		acer_backlight_exit();
 
 	acer_rfkill_exit();
+
+	if (platform_profile_support)
+		platform_profile_remove();
 }
 
 #ifdef CONFIG_PM_SLEEP
@@ -2351,6 +2666,73 @@ static void __init create_debugfs(void)
 			   &interface->debug.wmid_devices);
 }
 
+static umode_t acer_wmi_hwmon_is_visible(const void *data,
+					 enum hwmon_sensor_types type, u32 attr,
+					 int channel)
+{
+	switch (type) {
+	case hwmon_fan:
+		if (acer_get_fan_speed(channel) >= 0)
+			return 0444;
+		break;
+	default:
+		return 0;
+	}
+
+	return 0;
+}
+
+static int acer_wmi_hwmon_read(struct device *dev, enum hwmon_sensor_types type,
+			       u32 attr, int channel, long *val)
+{
+	int ret;
+
+	switch (type) {
+	case hwmon_fan:
+		ret = acer_get_fan_speed(channel);
+		if (ret < 0)
+			return ret;
+		*val = ret;
+		break;
+	default:
+		return -EOPNOTSUPP;
+	}
+
+	return 0;
+}
+
+static const struct hwmon_channel_info *const acer_wmi_hwmon_info[] = {
+	HWMON_CHANNEL_INFO(fan, HWMON_F_INPUT, HWMON_F_INPUT), NULL
+};
+
+static const struct hwmon_ops acer_wmi_hwmon_ops = {
+	.read = acer_wmi_hwmon_read,
+	.is_visible = acer_wmi_hwmon_is_visible,
+};
+
+static const struct hwmon_chip_info acer_wmi_hwmon_chip_info = {
+	.ops = &acer_wmi_hwmon_ops,
+	.info = acer_wmi_hwmon_info,
+};
+
+static int acer_wmi_hwmon_init(void)
+{
+	struct device *dev = &acer_platform_device->dev;
+	struct device *hwmon;
+
+	hwmon = devm_hwmon_device_register_with_info(dev, "acer",
+						     &acer_platform_driver,
+						     &acer_wmi_hwmon_chip_info,
+						     NULL);
+
+	if (IS_ERR(hwmon)) {
+		dev_err(dev, "Could not register acer hwmon device\n");
+		return PTR_ERR(hwmon);
+	}
+
+	return 0;
+}
+
 static int __init acer_wmi_init(void)
 {
 	int err;