[hp-wmi] wip: thermal profiles

hp-wmi/hp-wmi.c

@@ -27,6 +27,7 @@
 #include <linux/rfkill.h>
 #include <linux/string.h>
 #include <linux/dmi.h>
+#include <linux/leds.h>
 
 MODULE_AUTHOR("Matthew Garrett <mjg59@srcf.ucam.org>");
 MODULE_DESCRIPTION("HP laptop WMI hotkeys driver");
@@ -55,7 +56,7 @@ static const char * const omen_thermal_profile_boards[] = {
 	"874A", "8603", "8604", "8748", "886B", "886C", "878A", "878B", "878C",
 	"88C8", "88CB", "8786", "8787", "8788", "88D1", "88D2", "88F4", "88FD",
 	"88F5", "88F6", "88F7", "88FE", "88FF", "8900", "8901", "8902", "8912",
-	"8917", "8918", "8949", "894A", "89EB"
+	"8917", "8918", "8949", "894A", "89EB", "8A42"
 };
 
 /* DMI Board names of Omen laptops that are specifically set to be thermal
@@ -143,6 +144,7 @@ enum hp_wmi_command {
 	HPWMI_WRITE	= 0x02,
 	HPWMI_ODM	= 0x03,
 	HPWMI_GM	= 0x20008,
+	HPWMI_KB	= 0x20009,
 };
 
 enum hp_wmi_hardware_mask {
@@ -274,6 +276,9 @@ static const char * const tablet_chassis_types[] = {
 
 #define DEVICE_MODE_TABLET	0x06
 
+#define OMEN_ZONE_COLOR_OFFSET 0x19
+#define OMEN_ZONE_COLOR_LEN 0x0c
+
 /* map output size to the corresponding WMI method id */
 static inline int encode_outsize_for_pvsz(int outsize)
 {
@@ -290,6 +295,12 @@ static inline int encode_outsize_for_pvsz(int outsize)
 	return 1;
 }
 
+
+static void omen_thermal_profile_refresh(struct work_struct *work);
+DECLARE_DELAYED_WORK(omen_profile_refresh, omen_thermal_profile_refresh);
+
+static int omen_saved_thermal_profile_value = -1;
+
 /*
  * hp_wmi_perform_query
  *
@@ -509,10 +520,61 @@ static int omen_thermal_profile_get(void)
 	return data;
 }
 
+static void omen_thermal_profile_refresh(struct work_struct *work) {
+	int tp, err;
+
+	tp = omen_thermal_profile_get();
+	if (tp < 0) {
+		pr_warn("omen-refresh: Failed to get thermal profile, refreshing disabled [code: 0x%x]\n", tp);
+		return;
+	}
+	err = omen_thermal_profile_set(tp);
+	if (err < 0) {
+		pr_warn("omen-refresh: Failed to set thermal profile to 0x%x, refreshing disabled [code: 0x%x]\n", tp, err);
+		return;
+	}
+
+	// Run every 100 seconds
+	schedule_delayed_work(&omen_profile_refresh, 100 * HZ);
+}
+
+static void omen_setup_profile_refresh(void) {
+	schedule_delayed_work(&omen_profile_refresh, 0);
+}
+
+
+static int omen_save_thermal_profile(void) {
+	int tp;
+	tp = omen_thermal_profile_get();
+	if (tp < 0) {
+		return tp;
+	}
+	omen_saved_thermal_profile_value = tp;
+	return tp;
+}
+
+static int omen_restore_thermal_profile(void) {
+	int err, tp;
+
+	if (omen_saved_thermal_profile_value < 0) {
+		pr_info("omen-pm: no saved thermal profile, restore skipped");
+		return 0;
+	}
+
+	tp = omen_saved_thermal_profile_value;
+	omen_saved_thermal_profile_value = -1;
+
+	err = omen_thermal_profile_set(tp);
+
+	if (err < 0) {
+		return err;
+	}
+	return tp;
+}
+
 static int hp_wmi_fan_speed_max_set(int enabled)
 {
 	int ret;
-
 	ret = hp_wmi_perform_query(HPWMI_FAN_SPEED_MAX_SET_QUERY, HPWMI_GM,
 				   &enabled, sizeof(enabled), 0);
 
@@ -781,12 +843,61 @@ static int camera_shutter_input_setup(void)
 	return err;
 }
 
+static ssize_t zone_colors_show(struct device *dev,
+				    struct device_attribute *attr, char *buf)
+{
+
+
+
+	u8 val[128];
+
+	int ret = hp_wmi_perform_query(HPWMI_HDDTEMP_QUERY, HPWMI_KB, &val,
+				       zero_if_sup(val), sizeof(val));
+
+	if (ret)
+		return ret;
+
+	memcpy(buf, &val[OMEN_ZONE_COLOR_OFFSET], OMEN_ZONE_COLOR_LEN);
+
+	pr_info("READ COLOR");
+
+	return OMEN_ZONE_COLOR_LEN;
+}
+
+static ssize_t zone_colors_store(struct device *dev,
+				     struct device_attribute *attr,
+				     const char *buf, size_t count)
+{
+	u8 val[128];
+	int ret;
+
+	ret = hp_wmi_perform_query(HPWMI_HDDTEMP_QUERY, HPWMI_KB, &val,
+				   zero_if_sup(val), sizeof(val));
+
+	if (ret)
+		return ret;
+
+	if (count != OMEN_ZONE_COLOR_LEN)
+		return -1;
+
+	memcpy(&val[OMEN_ZONE_COLOR_OFFSET], buf, count);
+
+	ret = hp_wmi_perform_query(HPWMI_ALS_QUERY, HPWMI_KB, &val, sizeof(val),
+				   0);
+
+	if (ret)
+		return ret;
+
+	return OMEN_ZONE_COLOR_LEN;
+}
+
 static DEVICE_ATTR_RO(display);
 static DEVICE_ATTR_RO(hddtemp);
 static DEVICE_ATTR_RW(als);
 static DEVICE_ATTR_RO(dock);
 static DEVICE_ATTR_RO(tablet);
 static DEVICE_ATTR_RW(postcode);
+static DEVICE_ATTR_RW(zone_colors);
 
 static struct attribute *hp_wmi_attrs[] = {
 	&dev_attr_display.attr,
@@ -799,6 +910,12 @@ static struct attribute *hp_wmi_attrs[] = {
 };
 ATTRIBUTE_GROUPS(hp_wmi);
 
+static struct attribute *omen_kbd_led_attrs[] = {
+	&dev_attr_zone_colors.attr,
+	NULL,
+};
+ATTRIBUTE_GROUPS(omen_kbd_led);
+
 static void hp_wmi_notify(u32 value, void *context)
 {
 	struct acpi_buffer response = { ACPI_ALLOCATE_BUFFER, NULL };
@@ -910,6 +1027,10 @@ static void hp_wmi_notify(u32 value, void *context)
 	case HPWMI_PROXIMITY_SENSOR:
 		break;
 	case HPWMI_BACKLIT_KB_BRIGHTNESS:
+		input_report_key(hp_wmi_input_dev, KEY_KBDILLUMTOGGLE, true);
+		input_sync(hp_wmi_input_dev);
+		input_report_key(hp_wmi_input_dev, KEY_KBDILLUMTOGGLE, false);
+		input_sync(hp_wmi_input_dev);
 		break;
 	case HPWMI_PEAKSHIFT_PERIOD:
 		break;
@@ -1392,10 +1513,19 @@ static int thermal_profile_setup(void)
 		if (err < 0)
 			return err;
 
+		// Set default profile to 0x30 - Balanced
+		err = omen_thermal_profile_set(0x30);
+		if (err < 0)
+			return err;
+
 		platform_profile_handler.profile_get = platform_profile_omen_get;
 		platform_profile_handler.profile_set = platform_profile_omen_set;
 
-		set_bit(PLATFORM_PROFILE_COOL, platform_profile_handler.choices);
+		// Disable cool profile
+		/* set_bit(PLATFORM_PROFILE_COOL, platform_profile_handler.choices); */
+
+		omen_setup_profile_refresh();
+
 	} else if (is_victus_thermal_profile()) {
 		tp = omen_thermal_profile_get();
 		if (tp < 0)
@@ -1448,6 +1578,60 @@ static int thermal_profile_setup(void)
 
 static int hp_wmi_hwmon_init(void);
 
+static enum led_brightness get_omen_backlight_brightness(struct led_classdev *cdev)
+{
+	u8 val;
+
+	int ret = hp_wmi_perform_query(HPWMI_HARDWARE_QUERY, HPWMI_KB, &val, zero_if_sup(val), sizeof(val));
+
+	if (ret)
+		return ret;
+
+	return (val & 0x80) ? LED_ON : LED_OFF;
+}
+
+static void set_omen_backlight_brightness(struct led_classdev *cdev, enum led_brightness value)
+{
+	char buffer[4] = { (value == LED_OFF) ? 0x64 : 0xe4, 0, 0, 0 };
+
+	hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, HPWMI_KB, &buffer,
+				       sizeof(buffer), 0);
+}
+
+static struct led_classdev omen_kbd_led = {
+	.name = "hp_omen::kbd_backlight",
+	.brightness_set = set_omen_backlight_brightness,
+	.brightness_get = get_omen_backlight_brightness,
+	.max_brightness = 1,
+	.groups = omen_kbd_led_groups,
+};
+
+static bool is_omen_lighting_supported(void)
+{
+	u8 val;
+
+	int ret = hp_wmi_perform_query(HPWMI_DISPLAY_QUERY, HPWMI_KB, &val, zero_if_sup(val), sizeof(val));
+
+	if (ret)
+		return false;
+
+	return (val & 1) == 1;
+}
+
+static int omen_backlight_init(struct device *dev)
+{
+	int ret;
+
+	input_set_capability(hp_wmi_input_dev, KE_KEY, KEY_KBDILLUMTOGGLE);
+
+	ret = devm_led_classdev_register(dev, &omen_kbd_led);
+
+	if (ret < 0)
+		return -1;
+
+	return 0;
+}
+
 static int __init hp_wmi_bios_setup(struct platform_device *device)
 {
 	int err;
@@ -1475,6 +1659,9 @@ static int __init hp_wmi_bios_setup(struct platform_device *device)
 
 	thermal_profile_setup();
 
+	if (is_omen_lighting_supported())
+		omen_backlight_init(&device->dev);
+
 	return 0;
 }
 
@@ -1508,6 +1695,17 @@ static int __exit hp_wmi_bios_remove(struct platform_device *device)
 
 static int hp_wmi_resume_handler(struct device *device)
 {
+	int tp;
+
+	tp = omen_restore_thermal_profile();
+	if (tp < 0) {
+		pr_info("omen-tp: Failed to restore thermal profile value: code 0x%x\n", tp);
+		pr_info("omen-tp: Using default profile value: 0x30");
+		tp = 0x30;
+	}
+
+	pr_info("omen-tp: Restored thermal profile: 0x%x", tp);
+
 	/*
 	 * Hardware state may have changed while suspended, so trigger
 	 * input events for the current state. As this is a switch,
@@ -1543,9 +1741,21 @@ static int hp_wmi_resume_handler(struct device *device)
 	return 0;
 }
 
+static int hp_wmi_suspend_handler(struct device *device) {
+	int tp;
+	tp = omen_save_thermal_profile();
+	if (tp < 0) pr_info("omen-tp: Failed to save thermal profile value: code 0x%x", tp);
+
+	pr_info("omen-tp: Saved thermal profile: 0x%x", tp);
+
+	return 0;
+}
+
 static const struct dev_pm_ops hp_wmi_pm_ops = {
 	.resume  = hp_wmi_resume_handler,
 	.restore  = hp_wmi_resume_handler,
+	.suspend = hp_wmi_suspend_handler,
+	.freeze = hp_wmi_suspend_handler
 };
 
 static struct platform_driver hp_wmi_driver = {
@@ -1621,6 +1831,16 @@ static int hp_wmi_hwmon_write(struct device *dev, enum hwmon_sensor_types type,
 		case 2:
 			/* 2 is automatic speed control, which is 0 for us */
 			return hp_wmi_fan_speed_max_set(0);
+		case 3:
+			int ret;
+			int value = 0x2828;
+			ret = hp_wmi_perform_query(0x2E, HPWMI_GM,
+					&value, sizeof(value), 0);
+			if (ret)
+				return ret < 0 ? ret : -EINVAL;
+
+			return value;
+
 		default:
 			/* we don't support manual fan speed control */
 			return -EINVAL;

snd_hda_codec_realtek/patch_realtek.c

@@ -4713,17 +4713,17 @@ static void alc245_fixup_hp_amp(struct hda_codec *codec,
 		{{0x4c0, 0xb}, {0x400, 0x0}, {0x400, 0xbf}}
 	};
 
-	if (action != HDA_FIXUP_ACT_PRE_PROBE) return;
+	if (action != HDA_FIXUP_ACT_INIT) return;
 
 	for (i = 0; i < 9; i++) {
 		snd_hda_codec_write(codec, 0x20, 0, 0x500, 0x26);
-		msleep(20);
+		msleep(50);
 		for (j = 0; j < 3; j++) {
 			snd_hda_codec_write(codec, 0x20, 0, frames[i][j][0], frames[i][j][1]);
-			msleep(20);
+			msleep(50);
 		}
 		snd_hda_codec_write(codec, 0x20, 0, 0x4b0, 0x23);
-		msleep(20);
+		msleep(50);
 	}
 }