diff options
Diffstat (limited to 'drivers/platform/x86/hp/hp-wmi.c')
| -rw-r--r-- | drivers/platform/x86/hp/hp-wmi.c | 889 |
1 files changed, 811 insertions, 78 deletions
diff --git a/drivers/platform/x86/hp/hp-wmi.c b/drivers/platform/x86/hp/hp-wmi.c index 2ef201b625b3..f4ea1ea05997 100644 --- a/drivers/platform/x86/hp/hp-wmi.c +++ b/drivers/platform/x86/hp/hp-wmi.c @@ -24,20 +24,33 @@ #include <linux/platform_profile.h> #include <linux/hwmon.h> #include <linux/acpi.h> +#include <linux/mutex.h> +#include <linux/cleanup.h> +#include <linux/power_supply.h> #include <linux/rfkill.h> #include <linux/string.h> #include <linux/dmi.h> MODULE_AUTHOR("Matthew Garrett <mjg59@srcf.ucam.org>"); -MODULE_DESCRIPTION("HP laptop WMI hotkeys driver"); +MODULE_DESCRIPTION("HP laptop WMI driver"); MODULE_LICENSE("GPL"); MODULE_ALIAS("wmi:95F24279-4D7B-4334-9387-ACCDC67EF61C"); -MODULE_ALIAS("wmi:5FB7F034-2C63-45e9-BE91-3D44E2C707E4"); +MODULE_ALIAS("wmi:5FB7F034-2C63-45E9-BE91-3D44E2C707E4"); #define HPWMI_EVENT_GUID "95F24279-4D7B-4334-9387-ACCDC67EF61C" -#define HPWMI_BIOS_GUID "5FB7F034-2C63-45e9-BE91-3D44E2C707E4" +#define HPWMI_BIOS_GUID "5FB7F034-2C63-45E9-BE91-3D44E2C707E4" + +#define HP_OMEN_EC_THERMAL_PROFILE_FLAGS_OFFSET 0x62 +#define HP_OMEN_EC_THERMAL_PROFILE_TIMER_OFFSET 0x63 #define HP_OMEN_EC_THERMAL_PROFILE_OFFSET 0x95 + +#define HP_FAN_SPEED_AUTOMATIC 0x00 +#define HP_POWER_LIMIT_DEFAULT 0x00 +#define HP_POWER_LIMIT_NO_CHANGE 0xFF + +#define ACPI_AC_CLASS "ac_adapter" + #define zero_if_sup(tmp) (zero_insize_support?0:sizeof(tmp)) // use when zero insize is required /* DMI board names of devices that should use the omen specific path for @@ -50,20 +63,46 @@ MODULE_ALIAS("wmi:5FB7F034-2C63-45e9-BE91-3D44E2C707E4"); * contains "PerformanceControl". */ static const char * const omen_thermal_profile_boards[] = { - "84DA", "84DB", "84DC", "8574", "8575", "860A", "87B5", "8572", "8573", - "8600", "8601", "8602", "8605", "8606", "8607", "8746", "8747", "8749", - "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" + "84DA", "84DB", "84DC", + "8572", "8573", "8574", "8575", + "8600", "8601", "8602", "8603", "8604", "8605", "8606", "8607", "860A", + "8746", "8747", "8748", "8749", "874A", "8786", "8787", "8788", "878A", + "878B", "878C", "87B5", + "886B", "886C", "88C8", "88CB", "88D1", "88D2", "88F4", "88F5", "88F6", + "88F7", "88FD", "88FE", "88FF", + "8900", "8901", "8902", "8912", "8917", "8918", "8949", "894A", "89EB", + "8A15", "8A42", + "8BAD", }; /* DMI Board names of Omen laptops that are specifically set to be thermal * profile version 0 by the Omen Command Center app, regardless of what * the get system design information WMI call returns */ -static const char *const omen_thermal_profile_force_v0_boards[] = { - "8607", "8746", "8747", "8749", "874A", "8748" +static const char * const omen_thermal_profile_force_v0_boards[] = { + "8607", + "8746", "8747", "8748", "8749", "874A", +}; + +/* DMI board names of Omen laptops that have a thermal profile timer which will + * cause the embedded controller to set the thermal profile back to + * "balanced" when reaching zero. + */ +static const char * const omen_timed_thermal_profile_boards[] = { + "8A15", "8A42", + "8BAD", +}; + +/* DMI Board names of Victus 16-d1xxx laptops */ +static const char * const victus_thermal_profile_boards[] = { + "8A25", +}; + +/* DMI Board names of Victus 16-r and Victus 16-s laptops */ +static const char * const victus_s_thermal_profile_boards[] = { + "8BBE", "8BD4", "8BD5", + "8C78", "8C99", "8C9C", + "8D41", }; enum hp_wmi_radio { @@ -90,6 +129,8 @@ enum hp_wmi_event_ids { HPWMI_PEAKSHIFT_PERIOD = 0x0F, HPWMI_BATTERY_CHARGE_PERIOD = 0x10, HPWMI_SANITIZATION_MODE = 0x17, + HPWMI_CAMERA_TOGGLE = 0x1A, + HPWMI_FN_P_HOTKEY = 0x1B, HPWMI_OMEN_KEY = 0x1D, HPWMI_SMART_EXPERIENCE_APP = 0x21, }; @@ -124,12 +165,32 @@ enum hp_wmi_commandtype { HPWMI_THERMAL_PROFILE_QUERY = 0x4c, }; +struct victus_power_limits { + u8 pl1; + u8 pl2; + u8 pl4; + u8 cpu_gpu_concurrent_limit; +}; + +struct victus_gpu_power_modes { + u8 ctgp_enable; + u8 ppab_enable; + u8 dstate; + u8 gpu_slowdown_temp; +}; + enum hp_wmi_gm_commandtype { - HPWMI_FAN_SPEED_GET_QUERY = 0x11, - HPWMI_SET_PERFORMANCE_MODE = 0x1A, - HPWMI_FAN_SPEED_MAX_GET_QUERY = 0x26, - HPWMI_FAN_SPEED_MAX_SET_QUERY = 0x27, - HPWMI_GET_SYSTEM_DESIGN_DATA = 0x28, + HPWMI_FAN_SPEED_GET_QUERY = 0x11, + HPWMI_SET_PERFORMANCE_MODE = 0x1A, + HPWMI_FAN_SPEED_MAX_GET_QUERY = 0x26, + HPWMI_FAN_SPEED_MAX_SET_QUERY = 0x27, + HPWMI_GET_SYSTEM_DESIGN_DATA = 0x28, + HPWMI_FAN_COUNT_GET_QUERY = 0x10, + HPWMI_GET_GPU_THERMAL_MODES_QUERY = 0x21, + HPWMI_SET_GPU_THERMAL_MODES_QUERY = 0x22, + HPWMI_SET_POWER_LIMITS_QUERY = 0x29, + HPWMI_VICTUS_S_FAN_SPEED_GET_QUERY = 0x2D, + HPWMI_FAN_SPEED_SET_QUERY = 0x2E, }; enum hp_wmi_command { @@ -176,6 +237,23 @@ enum hp_thermal_profile_omen_v1 { HP_OMEN_V1_THERMAL_PROFILE_COOL = 0x50, }; +enum hp_thermal_profile_omen_flags { + HP_OMEN_EC_FLAGS_TURBO = 0x04, + HP_OMEN_EC_FLAGS_NOTIMER = 0x02, + HP_OMEN_EC_FLAGS_JUSTSET = 0x01, +}; + +enum hp_thermal_profile_victus { + HP_VICTUS_THERMAL_PROFILE_DEFAULT = 0x00, + HP_VICTUS_THERMAL_PROFILE_PERFORMANCE = 0x01, + HP_VICTUS_THERMAL_PROFILE_QUIET = 0x03, +}; + +enum hp_thermal_profile_victus_s { + HP_VICTUS_S_THERMAL_PROFILE_DEFAULT = 0x00, + HP_VICTUS_S_THERMAL_PROFILE_PERFORMANCE = 0x01, +}; + enum hp_thermal_profile { HP_THERMAL_PROFILE_PERFORMANCE = 0x00, HP_THERMAL_PROFILE_DEFAULT = 0x01, @@ -211,23 +289,36 @@ struct bios_rfkill2_state { static const struct key_entry hp_wmi_keymap[] = { { KE_KEY, 0x02, { KEY_BRIGHTNESSUP } }, { KE_KEY, 0x03, { KEY_BRIGHTNESSDOWN } }, + { KE_KEY, 0x270, { KEY_MICMUTE } }, { KE_KEY, 0x20e6, { KEY_PROG1 } }, { KE_KEY, 0x20e8, { KEY_MEDIA } }, { KE_KEY, 0x2142, { KEY_MEDIA } }, { KE_KEY, 0x213b, { KEY_INFO } }, { KE_KEY, 0x2169, { KEY_ROTATE_DISPLAY } }, { KE_KEY, 0x216a, { KEY_SETUP } }, + { KE_IGNORE, 0x21a4, }, /* Win Lock On */ + { KE_IGNORE, 0x121a4, }, /* Win Lock Off */ { KE_KEY, 0x21a5, { KEY_PROG2 } }, /* HP Omen Key */ { KE_KEY, 0x21a7, { KEY_FN_ESC } }, + { KE_KEY, 0x21a8, { KEY_PROG2 } }, /* HP Envy x360 programmable key */ { KE_KEY, 0x21a9, { KEY_TOUCHPAD_OFF } }, { KE_KEY, 0x121a9, { KEY_TOUCHPAD_ON } }, { KE_KEY, 0x231b, { KEY_HELP } }, { KE_END, 0 } }; +/* + * Mutex for the active_platform_profile variable, + * see omen_powersource_event. + */ +static DEFINE_MUTEX(active_platform_profile_lock); + static struct input_dev *hp_wmi_input_dev; +static struct input_dev *camera_shutter_input_dev; static struct platform_device *hp_wmi_platform_dev; -static struct platform_profile_handler platform_profile_handler; +static struct device *platform_profile_device; +static struct notifier_block platform_power_source_nb; +static enum platform_profile_option active_platform_profile; static bool platform_profile_support; static bool zero_insize_support; @@ -363,6 +454,26 @@ out_free: return ret; } +/* + * Calling this hp_wmi_get_fan_count_userdefine_trigger function also enables + * and/or maintains the laptop in user defined thermal and fan states, instead + * of using a fallback state. After a 120 seconds timeout however, the laptop + * goes back to its fallback state. + */ +static int hp_wmi_get_fan_count_userdefine_trigger(void) +{ + u8 fan_data[4] = {}; + int ret; + + ret = hp_wmi_perform_query(HPWMI_FAN_COUNT_GET_QUERY, HPWMI_GM, + &fan_data, sizeof(u8), + sizeof(fan_data)); + if (ret != 0) + return -EINVAL; + + return fan_data[0]; /* Others bytes aren't providing fan count */ +} + static int hp_wmi_get_fan_speed(int fan) { u8 fsh, fsl; @@ -381,6 +492,23 @@ static int hp_wmi_get_fan_speed(int fan) return (fsh << 8) | fsl; } +static int hp_wmi_get_fan_speed_victus_s(int fan) +{ + u8 fan_data[128] = {}; + int ret; + + if (fan < 0 || fan >= sizeof(fan_data)) + return -EINVAL; + + ret = hp_wmi_perform_query(HPWMI_VICTUS_S_FAN_SPEED_GET_QUERY, + HPWMI_GM, &fan_data, sizeof(u8), + sizeof(fan_data)); + if (ret != 0) + return -EINVAL; + + return fan_data[fan] * 100; +} + static int hp_wmi_read_int(int query) { int val = 0, ret; @@ -432,7 +560,11 @@ static int hp_wmi_get_tablet_mode(void) static int omen_thermal_profile_set(int mode) { - char buffer[2] = {0, mode}; + /* The Omen Control Center actively sets the first byte of the buffer to + * 255, so let's mimic this behaviour to be as close as possible to + * the original software. + */ + char buffer[2] = {-1, mode}; int ret; ret = hp_wmi_perform_query(HPWMI_SET_PERFORMANCE_MODE, HPWMI_GM, @@ -505,6 +637,30 @@ static int hp_wmi_fan_speed_max_set(int enabled) return enabled; } +static int hp_wmi_fan_speed_reset(void) +{ + u8 fan_speed[2] = { HP_FAN_SPEED_AUTOMATIC, HP_FAN_SPEED_AUTOMATIC }; + int ret; + + ret = hp_wmi_perform_query(HPWMI_FAN_SPEED_SET_QUERY, HPWMI_GM, + &fan_speed, sizeof(fan_speed), 0); + + return ret; +} + +static int hp_wmi_fan_speed_max_reset(void) +{ + int ret; + + ret = hp_wmi_fan_speed_max_set(0); + if (ret) + return ret; + + /* Disabling max fan speed on Victus s1xxx laptops needs a 2nd step: */ + ret = hp_wmi_fan_speed_reset(); + return ret; +} + static int hp_wmi_fan_speed_max_get(void) { int val = 0, ret; @@ -642,7 +798,7 @@ static ssize_t display_show(struct device *dev, struct device_attribute *attr, if (value < 0) return value; - return sprintf(buf, "%d\n", value); + return sysfs_emit(buf, "%d\n", value); } static ssize_t hddtemp_show(struct device *dev, struct device_attribute *attr, @@ -652,7 +808,7 @@ static ssize_t hddtemp_show(struct device *dev, struct device_attribute *attr, if (value < 0) return value; - return sprintf(buf, "%d\n", value); + return sysfs_emit(buf, "%d\n", value); } static ssize_t als_show(struct device *dev, struct device_attribute *attr, @@ -662,7 +818,7 @@ static ssize_t als_show(struct device *dev, struct device_attribute *attr, if (value < 0) return value; - return sprintf(buf, "%d\n", value); + return sysfs_emit(buf, "%d\n", value); } static ssize_t dock_show(struct device *dev, struct device_attribute *attr, @@ -672,7 +828,7 @@ static ssize_t dock_show(struct device *dev, struct device_attribute *attr, if (value < 0) return value; - return sprintf(buf, "%d\n", value); + return sysfs_emit(buf, "%d\n", value); } static ssize_t tablet_show(struct device *dev, struct device_attribute *attr, @@ -682,7 +838,7 @@ static ssize_t tablet_show(struct device *dev, struct device_attribute *attr, if (value < 0) return value; - return sprintf(buf, "%d\n", value); + return sysfs_emit(buf, "%d\n", value); } static ssize_t postcode_show(struct device *dev, struct device_attribute *attr, @@ -693,7 +849,7 @@ static ssize_t postcode_show(struct device *dev, struct device_attribute *attr, if (value < 0) return value; - return sprintf(buf, "0x%x\n", value); + return sysfs_emit(buf, "0x%x\n", value); } static ssize_t als_store(struct device *dev, struct device_attribute *attr, @@ -737,6 +893,33 @@ static ssize_t postcode_store(struct device *dev, struct device_attribute *attr, return count; } +static int camera_shutter_input_setup(void) +{ + int err; + + camera_shutter_input_dev = input_allocate_device(); + if (!camera_shutter_input_dev) + return -ENOMEM; + + camera_shutter_input_dev->name = "HP WMI camera shutter"; + camera_shutter_input_dev->phys = "wmi/input1"; + camera_shutter_input_dev->id.bustype = BUS_HOST; + + __set_bit(EV_SW, camera_shutter_input_dev->evbit); + __set_bit(SW_CAMERA_LENS_COVER, camera_shutter_input_dev->swbit); + + err = input_register_device(camera_shutter_input_dev); + if (err) + goto err_free_dev; + + return 0; + + err_free_dev: + input_free_device(camera_shutter_input_dev); + camera_shutter_input_dev = NULL; + return err; +} + static DEVICE_ATTR_RO(display); static DEVICE_ATTR_RO(hddtemp); static DEVICE_ATTR_RW(als); @@ -755,28 +938,16 @@ static struct attribute *hp_wmi_attrs[] = { }; ATTRIBUTE_GROUPS(hp_wmi); -static void hp_wmi_notify(u32 value, void *context) +static void hp_wmi_notify(union acpi_object *obj, void *context) { - struct acpi_buffer response = { ACPI_ALLOCATE_BUFFER, NULL }; u32 event_id, event_data; - union acpi_object *obj; - acpi_status status; u32 *location; int key_code; - status = wmi_get_event_data(value, &response); - if (status != AE_OK) { - pr_info("bad event status 0x%x\n", status); - return; - } - - obj = (union acpi_object *)response.pointer; - if (!obj) return; if (obj->type != ACPI_TYPE_BUFFER) { pr_info("Unknown response received %d\n", obj->type); - kfree(obj); return; } @@ -793,10 +964,8 @@ static void hp_wmi_notify(u32 value, void *context) event_data = *(location + 2); } else { pr_info("Unknown buffer length %d\n", obj->buffer.length); - kfree(obj); return; } - kfree(obj); switch (event_id) { case HPWMI_DOCK_EVENT: @@ -813,7 +982,6 @@ static void hp_wmi_notify(u32 value, void *context) case HPWMI_SMART_ADAPTER: break; case HPWMI_BEZEL_BUTTON: - case HPWMI_OMEN_KEY: key_code = hp_wmi_read_int(HPWMI_HOTKEY_QUERY); if (key_code < 0) break; @@ -822,6 +990,19 @@ static void hp_wmi_notify(u32 value, void *context) key_code, 1, true)) pr_info("Unknown key code - 0x%x\n", key_code); break; + case HPWMI_FN_P_HOTKEY: + platform_profile_cycle(); + break; + case HPWMI_OMEN_KEY: + if (event_data) /* Only should be true for HP Omen */ + key_code = event_data; + else + key_code = hp_wmi_read_int(HPWMI_HOTKEY_QUERY); + + if (!sparse_keymap_report_event(hp_wmi_input_dev, + key_code, 1, true)) + pr_info("Unknown key code - 0x%x\n", key_code); + break; case HPWMI_WIRELESS: if (rfkill2_count) { hp_wmi_rfkill2_refresh(); @@ -864,6 +1045,20 @@ static void hp_wmi_notify(u32 value, void *context) break; case HPWMI_SANITIZATION_MODE: break; + case HPWMI_CAMERA_TOGGLE: + if (!camera_shutter_input_dev) + if (camera_shutter_input_setup()) { + pr_err("Failed to setup camera shutter input device\n"); + break; + } + if (event_data == 0xff) + input_report_switch(camera_shutter_input_dev, SW_CAMERA_LENS_COVER, 1); + else if (event_data == 0xfe) + input_report_switch(camera_shutter_input_dev, SW_CAMERA_LENS_COVER, 0); + else + pr_warn("Unknown camera shutter state - 0x%x\n", event_data); + input_sync(camera_shutter_input_dev); + break; case HPWMI_SMART_EXPERIENCE_APP: break; default: @@ -1105,8 +1300,7 @@ fail: return err; } -static int platform_profile_omen_get(struct platform_profile_handler *pprof, - enum platform_profile_option *profile) +static int platform_profile_omen_get_ec(enum platform_profile_option *profile) { int tp; @@ -1134,10 +1328,53 @@ static int platform_profile_omen_get(struct platform_profile_handler *pprof, return 0; } -static int platform_profile_omen_set(struct platform_profile_handler *pprof, - enum platform_profile_option profile) +static int platform_profile_omen_get(struct device *dev, + enum platform_profile_option *profile) +{ + /* + * We directly return the stored platform profile, as the embedded + * controller will not accept switching to the performance option when + * the conditions are not met (e.g. the laptop is not plugged in). + * + * If we directly return what the EC reports, the platform profile will + * immediately "switch back" to normal mode, which is against the + * expected behaviour from a userspace point of view, as described in + * the Platform Profile Section page of the kernel documentation. + * + * See also omen_powersource_event. + */ + guard(mutex)(&active_platform_profile_lock); + *profile = active_platform_profile; + + return 0; +} + +static bool has_omen_thermal_profile_ec_timer(void) +{ + const char *board_name = dmi_get_system_info(DMI_BOARD_NAME); + + if (!board_name) + return false; + + return match_string(omen_timed_thermal_profile_boards, + ARRAY_SIZE(omen_timed_thermal_profile_boards), + board_name) >= 0; +} + +inline int omen_thermal_profile_ec_flags_set(enum hp_thermal_profile_omen_flags flags) +{ + return ec_write(HP_OMEN_EC_THERMAL_PROFILE_FLAGS_OFFSET, flags); +} + +inline int omen_thermal_profile_ec_timer_set(u8 value) +{ + return ec_write(HP_OMEN_EC_THERMAL_PROFILE_TIMER_OFFSET, value); +} + +static int platform_profile_omen_set_ec(enum platform_profile_option profile) { int err, tp, tp_version; + enum hp_thermal_profile_omen_flags flags = 0; tp_version = omen_get_thermal_policy_version(); @@ -1171,6 +1408,36 @@ static int platform_profile_omen_set(struct platform_profile_handler *pprof, if (err < 0) return err; + if (has_omen_thermal_profile_ec_timer()) { + err = omen_thermal_profile_ec_timer_set(0); + if (err < 0) + return err; + + if (profile == PLATFORM_PROFILE_PERFORMANCE) + flags = HP_OMEN_EC_FLAGS_NOTIMER | + HP_OMEN_EC_FLAGS_TURBO; + + err = omen_thermal_profile_ec_flags_set(flags); + if (err < 0) + return err; + } + + return 0; +} + +static int platform_profile_omen_set(struct device *dev, + enum platform_profile_option profile) +{ + int err; + + guard(mutex)(&active_platform_profile_lock); + + err = platform_profile_omen_set_ec(profile); + if (err < 0) + return err; + + active_platform_profile = profile; + return 0; } @@ -1185,7 +1452,7 @@ static int thermal_profile_set(int thermal_profile) sizeof(thermal_profile), 0); } -static int hp_wmi_platform_profile_get(struct platform_profile_handler *pprof, +static int hp_wmi_platform_profile_get(struct device *dev, enum platform_profile_option *profile) { int tp; @@ -1214,7 +1481,7 @@ static int hp_wmi_platform_profile_get(struct platform_profile_handler *pprof, return 0; } -static int hp_wmi_platform_profile_set(struct platform_profile_handler *pprof, +static int hp_wmi_platform_profile_set(struct device *dev, enum platform_profile_option profile) { int err, tp; @@ -1243,26 +1510,464 @@ static int hp_wmi_platform_profile_set(struct platform_profile_handler *pprof, return 0; } -static int thermal_profile_setup(void) +static bool is_victus_thermal_profile(void) +{ + const char *board_name = dmi_get_system_info(DMI_BOARD_NAME); + + if (!board_name) + return false; + + return match_string(victus_thermal_profile_boards, + ARRAY_SIZE(victus_thermal_profile_boards), + board_name) >= 0; +} + +static int platform_profile_victus_get_ec(enum platform_profile_option *profile) +{ + int tp; + + tp = omen_thermal_profile_get(); + if (tp < 0) + return tp; + + switch (tp) { + case HP_VICTUS_THERMAL_PROFILE_PERFORMANCE: + *profile = PLATFORM_PROFILE_PERFORMANCE; + break; + case HP_VICTUS_THERMAL_PROFILE_DEFAULT: + *profile = PLATFORM_PROFILE_BALANCED; + break; + case HP_VICTUS_THERMAL_PROFILE_QUIET: + *profile = PLATFORM_PROFILE_QUIET; + break; + default: + return -EOPNOTSUPP; + } + + return 0; +} + +static int platform_profile_victus_get(struct device *dev, + enum platform_profile_option *profile) +{ + /* Same behaviour as platform_profile_omen_get */ + return platform_profile_omen_get(dev, profile); +} + +static int platform_profile_victus_set_ec(enum platform_profile_option profile) +{ + int err, tp; + + switch (profile) { + case PLATFORM_PROFILE_PERFORMANCE: + tp = HP_VICTUS_THERMAL_PROFILE_PERFORMANCE; + break; + case PLATFORM_PROFILE_BALANCED: + tp = HP_VICTUS_THERMAL_PROFILE_DEFAULT; + break; + case PLATFORM_PROFILE_QUIET: + tp = HP_VICTUS_THERMAL_PROFILE_QUIET; + break; + default: + return -EOPNOTSUPP; + } + + err = omen_thermal_profile_set(tp); + if (err < 0) + return err; + + return 0; +} + +static bool is_victus_s_thermal_profile(void) +{ + const char *board_name; + + board_name = dmi_get_system_info(DMI_BOARD_NAME); + if (!board_name) + return false; + + return match_string(victus_s_thermal_profile_boards, + ARRAY_SIZE(victus_s_thermal_profile_boards), + board_name) >= 0; +} + +static int victus_s_gpu_thermal_profile_get(bool *ctgp_enable, + bool *ppab_enable, + u8 *dstate, + u8 *gpu_slowdown_temp) +{ + struct victus_gpu_power_modes gpu_power_modes; + int ret; + + ret = hp_wmi_perform_query(HPWMI_GET_GPU_THERMAL_MODES_QUERY, HPWMI_GM, + &gpu_power_modes, sizeof(gpu_power_modes), + sizeof(gpu_power_modes)); + if (ret == 0) { + *ctgp_enable = gpu_power_modes.ctgp_enable ? true : false; + *ppab_enable = gpu_power_modes.ppab_enable ? true : false; + *dstate = gpu_power_modes.dstate; + *gpu_slowdown_temp = gpu_power_modes.gpu_slowdown_temp; + } + + return ret; +} + +static int victus_s_gpu_thermal_profile_set(bool ctgp_enable, + bool ppab_enable, + u8 dstate) +{ + struct victus_gpu_power_modes gpu_power_modes; + int ret; + + bool current_ctgp_state, current_ppab_state; + u8 current_dstate, current_gpu_slowdown_temp; + + /* Retrieving GPU slowdown temperature, in order to keep it unchanged */ + ret = victus_s_gpu_thermal_profile_get(¤t_ctgp_state, + ¤t_ppab_state, + ¤t_dstate, + ¤t_gpu_slowdown_temp); + if (ret < 0) { + pr_warn("GPU modes not updated, unable to get slowdown temp\n"); + return ret; + } + + gpu_power_modes.ctgp_enable = ctgp_enable ? 0x01 : 0x00; + gpu_power_modes.ppab_enable = ppab_enable ? 0x01 : 0x00; + gpu_power_modes.dstate = dstate; + gpu_power_modes.gpu_slowdown_temp = current_gpu_slowdown_temp; + + + ret = hp_wmi_perform_query(HPWMI_SET_GPU_THERMAL_MODES_QUERY, HPWMI_GM, + &gpu_power_modes, sizeof(gpu_power_modes), 0); + + return ret; +} + +/* Note: HP_POWER_LIMIT_DEFAULT can be used to restore default PL1 and PL2 */ +static int victus_s_set_cpu_pl1_pl2(u8 pl1, u8 pl2) +{ + struct victus_power_limits power_limits; + int ret; + + /* We need to know both PL1 and PL2 values in order to check them */ + if (pl1 == HP_POWER_LIMIT_NO_CHANGE || pl2 == HP_POWER_LIMIT_NO_CHANGE) + return -EINVAL; + + /* PL2 is not supposed to be lower than PL1 */ + if (pl2 < pl1) + return -EINVAL; + + power_limits.pl1 = pl1; + power_limits.pl2 = pl2; + power_limits.pl4 = HP_POWER_LIMIT_NO_CHANGE; + power_limits.cpu_gpu_concurrent_limit = HP_POWER_LIMIT_NO_CHANGE; + + ret = hp_wmi_perform_query(HPWMI_SET_POWER_LIMITS_QUERY, HPWMI_GM, + &power_limits, sizeof(power_limits), 0); + + return ret; +} + +static int platform_profile_victus_s_set_ec(enum platform_profile_option profile) +{ + bool gpu_ctgp_enable, gpu_ppab_enable; + u8 gpu_dstate; /* Test shows 1 = 100%, 2 = 50%, 3 = 25%, 4 = 12.5% */ + int err, tp; + + switch (profile) { + case PLATFORM_PROFILE_PERFORMANCE: + tp = HP_VICTUS_S_THERMAL_PROFILE_PERFORMANCE; + gpu_ctgp_enable = true; + gpu_ppab_enable = true; + gpu_dstate = 1; + break; + case PLATFORM_PROFILE_BALANCED: + tp = HP_VICTUS_S_THERMAL_PROFILE_DEFAULT; + gpu_ctgp_enable = false; + gpu_ppab_enable = true; + gpu_dstate = 1; + break; + case PLATFORM_PROFILE_LOW_POWER: + tp = HP_VICTUS_S_THERMAL_PROFILE_DEFAULT; + gpu_ctgp_enable = false; + gpu_ppab_enable = false; + gpu_dstate = 1; + break; + default: + return -EOPNOTSUPP; + } + + hp_wmi_get_fan_count_userdefine_trigger(); + + err = omen_thermal_profile_set(tp); + if (err < 0) { + pr_err("Failed to set platform profile %d: %d\n", profile, err); + return err; + } + + err = victus_s_gpu_thermal_profile_set(gpu_ctgp_enable, + gpu_ppab_enable, + gpu_dstate); + if (err < 0) { + pr_err("Failed to set GPU profile %d: %d\n", profile, err); + return err; + } + + return 0; +} + +static int platform_profile_victus_s_set(struct device *dev, + enum platform_profile_option profile) +{ + int err; + + guard(mutex)(&active_platform_profile_lock); + + err = platform_profile_victus_s_set_ec(profile); + if (err < 0) + return err; + + active_platform_profile = profile; + + return 0; +} + +static int platform_profile_victus_set(struct device *dev, + enum platform_profile_option profile) +{ + int err; + + guard(mutex)(&active_platform_profile_lock); + + err = platform_profile_victus_set_ec(profile); + if (err < 0) + return err; + + active_platform_profile = profile; + + return 0; +} + +static int hp_wmi_platform_profile_probe(void *drvdata, unsigned long *choices) { + if (is_omen_thermal_profile()) { + set_bit(PLATFORM_PROFILE_COOL, choices); + } else if (is_victus_thermal_profile()) { + set_bit(PLATFORM_PROFILE_QUIET, choices); + } else if (is_victus_s_thermal_profile()) { + /* Adding an equivalent to HP Omen software ECO mode: */ + set_bit(PLATFORM_PROFILE_LOW_POWER, choices); + } else { + set_bit(PLATFORM_PROFILE_QUIET, choices); + set_bit(PLATFORM_PROFILE_COOL, choices); + } + + set_bit(PLATFORM_PROFILE_BALANCED, choices); + set_bit(PLATFORM_PROFILE_PERFORMANCE, choices); + + return 0; +} + +static int omen_powersource_event(struct notifier_block *nb, + unsigned long value, + void *data) +{ + struct acpi_bus_event *event_entry = data; + enum platform_profile_option actual_profile; + int err; + + if (strcmp(event_entry->device_class, ACPI_AC_CLASS) != 0) + return NOTIFY_DONE; + + pr_debug("Received power source device event\n"); + + guard(mutex)(&active_platform_profile_lock); + + /* + * This handler can only be called on Omen and Victus models, so + * there's no need to call is_victus_thermal_profile() here. + */ + if (is_omen_thermal_profile()) + err = platform_profile_omen_get_ec(&actual_profile); + else + err = platform_profile_victus_get_ec(&actual_profile); + + if (err < 0) { + /* + * Although we failed to get the current platform profile, we + * still want the other event consumers to process it. + */ + pr_warn("Failed to read current platform profile (%d)\n", err); + return NOTIFY_DONE; + } + + /* + * If we're back on AC and that the user-chosen power profile is + * different from what the EC reports, we restore the user-chosen + * one. + */ + if (power_supply_is_system_supplied() <= 0 || + active_platform_profile == actual_profile) { + pr_debug("Platform profile update skipped, conditions unmet\n"); + return NOTIFY_DONE; + } + + if (is_omen_thermal_profile()) + err = platform_profile_omen_set_ec(active_platform_profile); + else + err = platform_profile_victus_set_ec(active_platform_profile); + + if (err < 0) { + pr_warn("Failed to restore platform profile (%d)\n", err); + return NOTIFY_DONE; + } + + return NOTIFY_OK; +} + +static int victus_s_powersource_event(struct notifier_block *nb, + unsigned long value, + void *data) +{ + struct acpi_bus_event *event_entry = data; + int err; + + if (strcmp(event_entry->device_class, ACPI_AC_CLASS) != 0) + return NOTIFY_DONE; + + pr_debug("Received power source device event\n"); + + /* + * Switching to battery power source while Performance mode is active + * needs manual triggering of CPU power limits. Same goes when switching + * to AC power source while Performance mode is active. Other modes + * however are automatically behaving without any manual action. + * Seen on HP 16-s1034nf (board 8C9C) with F.11 and F.13 BIOS versions. + */ + + if (active_platform_profile == PLATFORM_PROFILE_PERFORMANCE) { + pr_debug("Triggering CPU PL1/PL2 actualization\n"); + err = victus_s_set_cpu_pl1_pl2(HP_POWER_LIMIT_DEFAULT, + HP_POWER_LIMIT_DEFAULT); + if (err) + pr_warn("Failed to actualize power limits: %d\n", err); + + return NOTIFY_DONE; + } + + return NOTIFY_OK; +} + +static int omen_register_powersource_event_handler(void) +{ + int err; + + platform_power_source_nb.notifier_call = omen_powersource_event; + err = register_acpi_notifier(&platform_power_source_nb); + + if (err < 0) { + pr_warn("Failed to install ACPI power source notify handler\n"); + return err; + } + + return 0; +} + +static int victus_s_register_powersource_event_handler(void) +{ + int err; + + platform_power_source_nb.notifier_call = victus_s_powersource_event; + err = register_acpi_notifier(&platform_power_source_nb); + if (err < 0) { + pr_warn("Failed to install ACPI power source notify handler\n"); + return err; + } + + return 0; +} + +static inline void omen_unregister_powersource_event_handler(void) +{ + unregister_acpi_notifier(&platform_power_source_nb); +} + +static inline void victus_s_unregister_powersource_event_handler(void) +{ + unregister_acpi_notifier(&platform_power_source_nb); +} + +static const struct platform_profile_ops platform_profile_omen_ops = { + .probe = hp_wmi_platform_profile_probe, + .profile_get = platform_profile_omen_get, + .profile_set = platform_profile_omen_set, +}; + +static const struct platform_profile_ops platform_profile_victus_ops = { + .probe = hp_wmi_platform_profile_probe, + .profile_get = platform_profile_victus_get, + .profile_set = platform_profile_victus_set, +}; + +static const struct platform_profile_ops platform_profile_victus_s_ops = { + .probe = hp_wmi_platform_profile_probe, + .profile_get = platform_profile_omen_get, + .profile_set = platform_profile_victus_s_set, +}; + +static const struct platform_profile_ops hp_wmi_platform_profile_ops = { + .probe = hp_wmi_platform_profile_probe, + .profile_get = hp_wmi_platform_profile_get, + .profile_set = hp_wmi_platform_profile_set, +}; + +static int thermal_profile_setup(struct platform_device *device) +{ + const struct platform_profile_ops *ops; int err, tp; if (is_omen_thermal_profile()) { - tp = omen_thermal_profile_get(); - if (tp < 0) - return tp; + err = platform_profile_omen_get_ec(&active_platform_profile); + if (err < 0) + return err; /* * call thermal profile write command to ensure that the * firmware correctly sets the OEM variables */ + err = platform_profile_omen_set_ec(active_platform_profile); + if (err < 0) + return err; + + ops = &platform_profile_omen_ops; + } else if (is_victus_thermal_profile()) { + err = platform_profile_victus_get_ec(&active_platform_profile); + if (err < 0) + return err; - err = omen_thermal_profile_set(tp); + /* + * call thermal profile write command to ensure that the + * firmware correctly sets the OEM variables + */ + err = platform_profile_victus_set_ec(active_platform_profile); if (err < 0) return err; - platform_profile_handler.profile_get = platform_profile_omen_get; - platform_profile_handler.profile_set = platform_profile_omen_set; + ops = &platform_profile_victus_ops; + } else if (is_victus_s_thermal_profile()) { + /* + * Being unable to retrieve laptop's current thermal profile, + * during this setup, we set it to Balanced by default. + */ + active_platform_profile = PLATFORM_PROFILE_BALANCED; + + err = platform_profile_victus_s_set_ec(active_platform_profile); + if (err < 0) + return err; + + ops = &platform_profile_victus_s_ops; } else { tp = thermal_profile_get(); @@ -1277,20 +1982,15 @@ static int thermal_profile_setup(void) if (err) return err; - platform_profile_handler.profile_get = hp_wmi_platform_profile_get; - platform_profile_handler.profile_set = hp_wmi_platform_profile_set; - - set_bit(PLATFORM_PROFILE_QUIET, platform_profile_handler.choices); + ops = &hp_wmi_platform_profile_ops; } - set_bit(PLATFORM_PROFILE_COOL, platform_profile_handler.choices); - set_bit(PLATFORM_PROFILE_BALANCED, platform_profile_handler.choices); - set_bit(PLATFORM_PROFILE_PERFORMANCE, platform_profile_handler.choices); - - err = platform_profile_register(&platform_profile_handler); - if (err) - return err; + platform_profile_device = devm_platform_profile_register(&device->dev, "hp-wmi", + NULL, ops); + if (IS_ERR(platform_profile_device)) + return PTR_ERR(platform_profile_device); + pr_info("Registered as platform profile handler\n"); platform_profile_support = true; return 0; @@ -1323,12 +2023,12 @@ static int __init hp_wmi_bios_setup(struct platform_device *device) if (err < 0) return err; - thermal_profile_setup(); + thermal_profile_setup(device); return 0; } -static int __exit hp_wmi_bios_remove(struct platform_device *device) +static void __exit hp_wmi_bios_remove(struct platform_device *device) { int i; @@ -1349,11 +2049,6 @@ static int __exit hp_wmi_bios_remove(struct platform_device *device) rfkill_unregister(wwan_rfkill); rfkill_destroy(wwan_rfkill); } - - if (platform_profile_support) - platform_profile_remove(); - - return 0; } static int hp_wmi_resume_handler(struct device *device) @@ -1398,7 +2093,13 @@ static const struct dev_pm_ops hp_wmi_pm_ops = { .restore = hp_wmi_resume_handler, }; -static struct platform_driver hp_wmi_driver = { +/* + * hp_wmi_bios_remove() lives in .exit.text. For drivers registered via + * module_platform_driver_probe() this is ok because they cannot get unbound at + * runtime. So mark the driver struct with __refdata to prevent modpost + * triggering a section mismatch warning. + */ +static struct platform_driver hp_wmi_driver __refdata = { .driver = { .name = "hp-wmi", .pm = &hp_wmi_pm_ops, @@ -1415,8 +2116,13 @@ static umode_t hp_wmi_hwmon_is_visible(const void *data, case hwmon_pwm: return 0644; case hwmon_fan: - if (hp_wmi_get_fan_speed(channel) >= 0) - return 0444; + if (is_victus_s_thermal_profile()) { + if (hp_wmi_get_fan_speed_victus_s(channel) >= 0) + return 0444; + } else { + if (hp_wmi_get_fan_speed(channel) >= 0) + return 0444; + } break; default: return 0; @@ -1432,8 +2138,10 @@ static int hp_wmi_hwmon_read(struct device *dev, enum hwmon_sensor_types type, switch (type) { case hwmon_fan: - ret = hp_wmi_get_fan_speed(channel); - + if (is_victus_s_thermal_profile()) + ret = hp_wmi_get_fan_speed_victus_s(channel); + else + ret = hp_wmi_get_fan_speed(channel); if (ret < 0) return ret; *val = ret; @@ -1466,11 +2174,17 @@ static int hp_wmi_hwmon_write(struct device *dev, enum hwmon_sensor_types type, case hwmon_pwm: switch (val) { case 0: + if (is_victus_s_thermal_profile()) + hp_wmi_get_fan_count_userdefine_trigger(); /* 0 is no fan speed control (max), which is 1 for us */ return hp_wmi_fan_speed_max_set(1); case 2: /* 2 is automatic speed control, which is 0 for us */ - return hp_wmi_fan_speed_max_set(0); + if (is_victus_s_thermal_profile()) { + hp_wmi_get_fan_count_userdefine_trigger(); + return hp_wmi_fan_speed_max_reset(); + } else + return hp_wmi_fan_speed_max_set(0); default: /* we don't support manual fan speed control */ return -EINVAL; @@ -1480,7 +2194,7 @@ static int hp_wmi_hwmon_write(struct device *dev, enum hwmon_sensor_types type, } } -static const struct hwmon_channel_info *info[] = { +static const struct hwmon_channel_info * const info[] = { HWMON_CHANNEL_INFO(fan, HWMON_F_INPUT, HWMON_F_INPUT), HWMON_CHANNEL_INFO(pwm, HWMON_PWM_ENABLE), NULL @@ -1545,6 +2259,16 @@ static int __init hp_wmi_init(void) goto err_unregister_device; } + if (is_omen_thermal_profile() || is_victus_thermal_profile()) { + err = omen_register_powersource_event_handler(); + if (err) + goto err_unregister_device; + } else if (is_victus_s_thermal_profile()) { + err = victus_s_register_powersource_event_handler(); + if (err) + goto err_unregister_device; + } + return 0; err_unregister_device: @@ -1559,9 +2283,18 @@ module_init(hp_wmi_init); static void __exit hp_wmi_exit(void) { + if (is_omen_thermal_profile() || is_victus_thermal_profile()) + omen_unregister_powersource_event_handler(); + + if (is_victus_s_thermal_profile()) + victus_s_unregister_powersource_event_handler(); + if (wmi_has_guid(HPWMI_EVENT_GUID)) hp_wmi_input_destroy(); + if (camera_shutter_input_dev) + input_unregister_device(camera_shutter_input_dev); + if (hp_wmi_platform_dev) { platform_device_unregister(hp_wmi_platform_dev); platform_driver_unregister(&hp_wmi_driver); |