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path: root/drivers/platform/x86/acer-wmi.c
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Diffstat (limited to 'drivers/platform/x86/acer-wmi.c')
-rw-r--r--drivers/platform/x86/acer-wmi.c550
1 files changed, 374 insertions, 176 deletions
diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index d09baa3d3d90..69336bd778ee 100644
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -30,7 +30,10 @@
#include <linux/input/sparse-keymap.h>
#include <acpi/video.h>
#include <linux/hwmon.h>
+#include <linux/units.h>
+#include <linux/unaligned.h>
#include <linux/bitfield.h>
+#include <linux/bitmap.h>
MODULE_AUTHOR("Carlos Corbacho");
MODULE_DESCRIPTION("Acer Laptop WMI Extras Driver");
@@ -67,10 +70,16 @@ MODULE_LICENSE("GPL");
#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_WMID_GET_GAMING_MISC_SETTING_METHODID 23
-#define ACER_PREDATOR_V4_THERMAL_PROFILE_EC_OFFSET 0x54
+#define ACER_GAMING_MISC_SETTING_STATUS_MASK GENMASK_ULL(7, 0)
+#define ACER_GAMING_MISC_SETTING_INDEX_MASK GENMASK_ULL(7, 0)
+#define ACER_GAMING_MISC_SETTING_VALUE_MASK GENMASK_ULL(15, 8)
-#define ACER_PREDATOR_V4_FAN_SPEED_READ_BIT_MASK GENMASK(20, 8)
+#define ACER_PREDATOR_V4_RETURN_STATUS_BIT_MASK GENMASK_ULL(7, 0)
+#define ACER_PREDATOR_V4_SENSOR_INDEX_BIT_MASK GENMASK_ULL(15, 8)
+#define ACER_PREDATOR_V4_SENSOR_READING_BIT_MASK GENMASK_ULL(23, 8)
+#define ACER_PREDATOR_V4_SUPPORTED_SENSORS_BIT_MASK GENMASK_ULL(39, 24)
/*
* Acer ACPI method GUIDs
@@ -95,12 +104,33 @@ enum acer_wmi_event_ids {
WMID_HOTKEY_EVENT = 0x1,
WMID_ACCEL_OR_KBD_DOCK_EVENT = 0x5,
WMID_GAMING_TURBO_KEY_EVENT = 0x7,
+ WMID_AC_EVENT = 0x8,
};
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,
+ ACER_WMID_CMD_GET_PREDATOR_V4_SUPPORTED_SENSORS = 0x0000,
+ ACER_WMID_CMD_GET_PREDATOR_V4_SENSOR_READING = 0x0001,
+ ACER_WMID_CMD_GET_PREDATOR_V4_BAT_STATUS = 0x0002,
+};
+
+enum acer_wmi_predator_v4_sensor_id {
+ ACER_WMID_SENSOR_CPU_TEMPERATURE = 0x01,
+ ACER_WMID_SENSOR_CPU_FAN_SPEED = 0x02,
+ ACER_WMID_SENSOR_EXTERNAL_TEMPERATURE_2 = 0x03,
+ ACER_WMID_SENSOR_GPU_FAN_SPEED = 0x06,
+ ACER_WMID_SENSOR_GPU_TEMPERATURE = 0x0A,
+};
+
+enum acer_wmi_predator_v4_oc {
+ ACER_WMID_OC_NORMAL = 0x0000,
+ ACER_WMID_OC_TURBO = 0x0002,
+};
+
+enum acer_wmi_gaming_misc_setting {
+ ACER_WMID_MISC_SETTING_OC_1 = 0x0005,
+ ACER_WMID_MISC_SETTING_OC_2 = 0x0007,
+ ACER_WMID_MISC_SETTING_SUPPORTED_PROFILES = 0x000A,
+ ACER_WMID_MISC_SETTING_PLATFORM_PROFILE = 0x000B,
};
static const struct key_entry acer_wmi_keymap[] __initconst = {
@@ -246,7 +276,7 @@ struct hotkey_function_type_aa {
#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)
+#define ACER_CAP_HWMON BIT(11)
/*
* Interface type flags
@@ -271,6 +301,7 @@ static u16 commun_func_bitmap;
static u8 commun_fn_key_number;
static bool cycle_gaming_thermal_profile = true;
static bool predator_v4;
+static u64 supported_sensors;
module_param(mailled, int, 0444);
module_param(brightness, int, 0444);
@@ -358,7 +389,7 @@ static void __init set_quirks(void)
if (quirks->predator_v4)
interface->capability |= ACER_CAP_PLATFORM_PROFILE |
- ACER_CAP_FAN_SPEED_READ;
+ ACER_CAP_HWMON;
}
static int __init dmi_matched(const struct dmi_system_id *dmi)
@@ -393,6 +424,20 @@ static struct quirk_entry quirk_acer_predator_ph315_53 = {
.gpu_fans = 1,
};
+static struct quirk_entry quirk_acer_predator_ph16_72 = {
+ .turbo = 1,
+ .cpu_fans = 1,
+ .gpu_fans = 1,
+ .predator_v4 = 1,
+};
+
+static struct quirk_entry quirk_acer_predator_pt14_51 = {
+ .turbo = 1,
+ .cpu_fans = 1,
+ .gpu_fans = 1,
+ .predator_v4 = 1,
+};
+
static struct quirk_entry quirk_acer_predator_v4 = {
.predator_v4 = 1,
};
@@ -566,6 +611,15 @@ static const struct dmi_system_id acer_quirks[] __initconst = {
},
{
.callback = dmi_matched,
+ .ident = "Acer Nitro AN515-58",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Nitro AN515-58"),
+ },
+ .driver_data = &quirk_acer_predator_v4,
+ },
+ {
+ .callback = dmi_matched,
.ident = "Acer Predator PH315-53",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
@@ -593,6 +647,15 @@ static const struct dmi_system_id acer_quirks[] __initconst = {
},
{
.callback = dmi_matched,
+ .ident = "Acer Predator PH16-72",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Predator PH16-72"),
+ },
+ .driver_data = &quirk_acer_predator_ph16_72,
+ },
+ {
+ .callback = dmi_matched,
.ident = "Acer Predator PH18-71",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
@@ -601,6 +664,15 @@ static const struct dmi_system_id acer_quirks[] __initconst = {
.driver_data = &quirk_acer_predator_v4,
},
{
+ .callback = dmi_matched,
+ .ident = "Acer Predator PT14-51",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Predator PT14-51"),
+ },
+ .driver_data = &quirk_acer_predator_pt14_51,
+ },
+ {
.callback = set_force_caps,
.ident = "Acer Aspire Switch 10E SW3-016",
.matches = {
@@ -713,29 +785,24 @@ static const struct dmi_system_id non_acer_quirks[] __initconst = {
{}
};
-static struct platform_profile_handler platform_profile_handler;
+static struct device *platform_profile_device;
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,
-};
+static int last_non_turbo_profile = INT_MIN;
+
+/* The most performant supported profile */
+static int acer_predator_v4_max_perf;
-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,
+enum acer_predator_v4_thermal_profile {
+ ACER_PREDATOR_V4_THERMAL_PROFILE_QUIET = 0x00,
+ ACER_PREDATOR_V4_THERMAL_PROFILE_BALANCED = 0x01,
+ ACER_PREDATOR_V4_THERMAL_PROFILE_PERFORMANCE = 0x04,
+ ACER_PREDATOR_V4_THERMAL_PROFILE_TURBO = 0x05,
+ ACER_PREDATOR_V4_THERMAL_PROFILE_ECO = 0x06,
};
/* Find which quirks are needed for a particular vendor/ model pair */
@@ -1448,6 +1515,45 @@ WMI_gaming_execute_u64(u32 method_id, u64 in, u64 *out)
return status;
}
+static int WMI_gaming_execute_u32_u64(u32 method_id, u32 in, u64 *out)
+{
+ struct acpi_buffer result = { ACPI_ALLOCATE_BUFFER, NULL };
+ struct acpi_buffer input = {
+ .length = sizeof(in),
+ .pointer = &in,
+ };
+ union acpi_object *obj;
+ acpi_status status;
+ int ret = 0;
+
+ status = wmi_evaluate_method(WMID_GUID4, 0, method_id, &input, &result);
+ if (ACPI_FAILURE(status))
+ return -EIO;
+
+ obj = result.pointer;
+ if (obj && out) {
+ switch (obj->type) {
+ case ACPI_TYPE_INTEGER:
+ *out = obj->integer.value;
+ break;
+ case ACPI_TYPE_BUFFER:
+ if (obj->buffer.length < sizeof(*out))
+ ret = -ENOMSG;
+ else
+ *out = get_unaligned_le64(obj->buffer.pointer);
+
+ break;
+ default:
+ ret = -ENOMSG;
+ break;
+ }
+ }
+
+ kfree(obj);
+
+ return ret;
+}
+
static acpi_status WMID_gaming_set_u64(u64 value, u32 cap)
{
u32 method_id = 0;
@@ -1462,9 +1568,6 @@ static acpi_status WMID_gaming_set_u64(u64 value, u32 cap)
case ACER_CAP_TURBO_FAN:
method_id = ACER_WMID_SET_GAMING_FAN_BEHAVIOR;
break;
- case ACER_CAP_TURBO_OC:
- method_id = ACER_WMID_SET_GAMING_MISC_SETTING_METHODID;
- break;
default:
return AE_BAD_PARAMETER;
}
@@ -1497,6 +1600,24 @@ static acpi_status WMID_gaming_get_u64(u64 *value, u32 cap)
return status;
}
+static int WMID_gaming_get_sys_info(u32 command, u64 *out)
+{
+ acpi_status status;
+ u64 result;
+
+ status = WMI_gaming_execute_u64(ACER_WMID_GET_GAMING_SYS_INFO_METHODID, command, &result);
+ if (ACPI_FAILURE(status))
+ return -EIO;
+
+ /* The return status must be zero for the operation to have succeeded */
+ if (FIELD_GET(ACER_PREDATOR_V4_RETURN_STATUS_BIT_MASK, result))
+ return -EIO;
+
+ *out = result;
+
+ return 0;
+}
+
static void WMID_gaming_set_fan_mode(u8 fan_mode)
{
/* fan_mode = 1 is used for auto, fan_mode = 2 used for turbo*/
@@ -1518,6 +1639,48 @@ static void WMID_gaming_set_fan_mode(u8 fan_mode)
WMID_gaming_set_u64(gpu_fan_config2 | gpu_fan_config1 << 16, ACER_CAP_TURBO_FAN);
}
+static int WMID_gaming_set_misc_setting(enum acer_wmi_gaming_misc_setting setting, u8 value)
+{
+ acpi_status status;
+ u64 input = 0;
+ u64 result;
+
+ input |= FIELD_PREP(ACER_GAMING_MISC_SETTING_INDEX_MASK, setting);
+ input |= FIELD_PREP(ACER_GAMING_MISC_SETTING_VALUE_MASK, value);
+
+ status = WMI_gaming_execute_u64(ACER_WMID_SET_GAMING_MISC_SETTING_METHODID, input, &result);
+ if (ACPI_FAILURE(status))
+ return -EIO;
+
+ /* The return status must be zero for the operation to have succeeded */
+ if (FIELD_GET(ACER_GAMING_MISC_SETTING_STATUS_MASK, result))
+ return -EIO;
+
+ return 0;
+}
+
+static int WMID_gaming_get_misc_setting(enum acer_wmi_gaming_misc_setting setting, u8 *value)
+{
+ u64 input = 0;
+ u64 result;
+ int ret;
+
+ input |= FIELD_PREP(ACER_GAMING_MISC_SETTING_INDEX_MASK, setting);
+
+ ret = WMI_gaming_execute_u32_u64(ACER_WMID_GET_GAMING_MISC_SETTING_METHODID, input,
+ &result);
+ if (ret < 0)
+ return ret;
+
+ /* The return status must be zero for the operation to have succeeded */
+ if (FIELD_GET(ACER_GAMING_MISC_SETTING_STATUS_MASK, result))
+ return -EIO;
+
+ *value = FIELD_GET(ACER_GAMING_MISC_SETTING_VALUE_MASK, result);
+
+ return 0;
+}
+
/*
* Generic Device (interface-independent)
*/
@@ -1744,26 +1907,6 @@ 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
*/
@@ -1783,8 +1926,12 @@ static int acer_toggle_turbo(void)
WMID_gaming_set_fan_mode(0x1);
/* Set OC to normal */
- WMID_gaming_set_u64(0x5, ACER_CAP_TURBO_OC);
- WMID_gaming_set_u64(0x7, ACER_CAP_TURBO_OC);
+ if (has_cap(ACER_CAP_TURBO_OC)) {
+ WMID_gaming_set_misc_setting(ACER_WMID_MISC_SETTING_OC_1,
+ ACER_WMID_OC_NORMAL);
+ WMID_gaming_set_misc_setting(ACER_WMID_MISC_SETTING_OC_2,
+ ACER_WMID_OC_NORMAL);
+ }
} else {
/* Turn on turbo led */
WMID_gaming_set_u64(0x10001, ACER_CAP_TURBO_LED);
@@ -1793,22 +1940,25 @@ static int acer_toggle_turbo(void)
WMID_gaming_set_fan_mode(0x2);
/* Set OC to turbo mode */
- WMID_gaming_set_u64(0x205, ACER_CAP_TURBO_OC);
- WMID_gaming_set_u64(0x207, ACER_CAP_TURBO_OC);
+ if (has_cap(ACER_CAP_TURBO_OC)) {
+ WMID_gaming_set_misc_setting(ACER_WMID_MISC_SETTING_OC_1,
+ ACER_WMID_OC_TURBO);
+ WMID_gaming_set_misc_setting(ACER_WMID_MISC_SETTING_OC_2,
+ ACER_WMID_OC_TURBO);
+ }
}
return turbo_led_state;
}
static int
-acer_predator_v4_platform_profile_get(struct platform_profile_handler *pprof,
+acer_predator_v4_platform_profile_get(struct device *dev,
enum platform_profile_option *profile)
{
u8 tp;
int err;
- err = ec_read(ACER_PREDATOR_V4_THERMAL_PROFILE_EC_OFFSET, &tp);
-
- if (err < 0)
+ err = WMID_gaming_get_misc_setting(ACER_WMID_MISC_SETTING_PLATFORM_PROFILE, &tp);
+ if (err)
return err;
switch (tp) {
@@ -1835,74 +1985,112 @@ acer_predator_v4_platform_profile_get(struct platform_profile_handler *pprof,
}
static int
-acer_predator_v4_platform_profile_set(struct platform_profile_handler *pprof,
+acer_predator_v4_platform_profile_set(struct device *dev,
enum platform_profile_option profile)
{
- int tp;
- acpi_status status;
+ int err, tp;
switch (profile) {
case PLATFORM_PROFILE_PERFORMANCE:
- tp = ACER_PREDATOR_V4_THERMAL_PROFILE_TURBO_WMI;
+ tp = ACER_PREDATOR_V4_THERMAL_PROFILE_TURBO;
break;
case PLATFORM_PROFILE_BALANCED_PERFORMANCE:
- tp = ACER_PREDATOR_V4_THERMAL_PROFILE_PERFORMANCE_WMI;
+ tp = ACER_PREDATOR_V4_THERMAL_PROFILE_PERFORMANCE;
break;
case PLATFORM_PROFILE_BALANCED:
- tp = ACER_PREDATOR_V4_THERMAL_PROFILE_BALANCED_WMI;
+ tp = ACER_PREDATOR_V4_THERMAL_PROFILE_BALANCED;
break;
case PLATFORM_PROFILE_QUIET:
- tp = ACER_PREDATOR_V4_THERMAL_PROFILE_QUIET_WMI;
+ tp = ACER_PREDATOR_V4_THERMAL_PROFILE_QUIET;
break;
case PLATFORM_PROFILE_LOW_POWER:
- tp = ACER_PREDATOR_V4_THERMAL_PROFILE_ECO_WMI;
+ tp = ACER_PREDATOR_V4_THERMAL_PROFILE_ECO;
break;
default:
return -EOPNOTSUPP;
}
- status = WMI_gaming_execute_u64(
- ACER_WMID_SET_GAMING_MISC_SETTING_METHODID, tp, NULL);
-
- if (ACPI_FAILURE(status))
- return -EIO;
+ err = WMID_gaming_set_misc_setting(ACER_WMID_MISC_SETTING_PLATFORM_PROFILE, tp);
+ if (err)
+ return err;
- if (tp != ACER_PREDATOR_V4_THERMAL_PROFILE_TURBO_WMI)
+ if (tp != acer_predator_v4_max_perf)
last_non_turbo_profile = tp;
return 0;
}
-static int acer_platform_profile_setup(void)
+static int
+acer_predator_v4_platform_profile_probe(void *drvdata, unsigned long *choices)
+{
+ unsigned long supported_profiles;
+ int err;
+
+ err = WMID_gaming_get_misc_setting(ACER_WMID_MISC_SETTING_SUPPORTED_PROFILES,
+ (u8 *)&supported_profiles);
+ if (err)
+ return err;
+
+ /* Iterate through supported profiles in order of increasing performance */
+ if (test_bit(ACER_PREDATOR_V4_THERMAL_PROFILE_ECO, &supported_profiles)) {
+ set_bit(PLATFORM_PROFILE_LOW_POWER, choices);
+ acer_predator_v4_max_perf = ACER_PREDATOR_V4_THERMAL_PROFILE_ECO;
+ last_non_turbo_profile = ACER_PREDATOR_V4_THERMAL_PROFILE_ECO;
+ }
+
+ if (test_bit(ACER_PREDATOR_V4_THERMAL_PROFILE_QUIET, &supported_profiles)) {
+ set_bit(PLATFORM_PROFILE_QUIET, choices);
+ acer_predator_v4_max_perf = ACER_PREDATOR_V4_THERMAL_PROFILE_QUIET;
+ last_non_turbo_profile = ACER_PREDATOR_V4_THERMAL_PROFILE_QUIET;
+ }
+
+ if (test_bit(ACER_PREDATOR_V4_THERMAL_PROFILE_BALANCED, &supported_profiles)) {
+ set_bit(PLATFORM_PROFILE_BALANCED, choices);
+ acer_predator_v4_max_perf = ACER_PREDATOR_V4_THERMAL_PROFILE_BALANCED;
+ last_non_turbo_profile = ACER_PREDATOR_V4_THERMAL_PROFILE_BALANCED;
+ }
+
+ if (test_bit(ACER_PREDATOR_V4_THERMAL_PROFILE_PERFORMANCE, &supported_profiles)) {
+ set_bit(PLATFORM_PROFILE_BALANCED_PERFORMANCE, choices);
+ acer_predator_v4_max_perf = ACER_PREDATOR_V4_THERMAL_PROFILE_PERFORMANCE;
+
+ /* We only use this profile as a fallback option in case no prior
+ * profile is supported.
+ */
+ if (last_non_turbo_profile < 0)
+ last_non_turbo_profile = ACER_PREDATOR_V4_THERMAL_PROFILE_PERFORMANCE;
+ }
+
+ if (test_bit(ACER_PREDATOR_V4_THERMAL_PROFILE_TURBO, &supported_profiles)) {
+ set_bit(PLATFORM_PROFILE_PERFORMANCE, choices);
+ acer_predator_v4_max_perf = ACER_PREDATOR_V4_THERMAL_PROFILE_TURBO;
+
+ /* We need to handle the hypothetical case where only the turbo profile
+ * is supported. In this case the turbo toggle will essentially be a
+ * no-op.
+ */
+ if (last_non_turbo_profile < 0)
+ last_non_turbo_profile = ACER_PREDATOR_V4_THERMAL_PROFILE_TURBO;
+ }
+
+ return 0;
+}
+
+static const struct platform_profile_ops acer_predator_v4_platform_profile_ops = {
+ .probe = acer_predator_v4_platform_profile_probe,
+ .profile_get = acer_predator_v4_platform_profile_get,
+ .profile_set = acer_predator_v4_platform_profile_set,
+};
+
+static int acer_platform_profile_setup(struct platform_device *device)
{
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_device = devm_platform_profile_register(
+ &device->dev, "acer-wmi", NULL, &acer_predator_v4_platform_profile_ops);
+ if (IS_ERR(platform_profile_device))
+ return PTR_ERR(platform_profile_device);
platform_profile_support = true;
-
- /* Set default non-turbo profile */
- last_non_turbo_profile =
- ACER_PREDATOR_V4_THERMAL_PROFILE_BALANCED_WMI;
}
return 0;
}
@@ -1910,83 +2098,41 @@ static int acer_platform_profile_setup(void)
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.
+ * This mode key will either cycle through each mode or toggle the
+ * most performant profile.
*/
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);
+ int err, tp;
- if (err < 0)
- return err;
+ if (cycle_gaming_thermal_profile) {
+ platform_profile_cycle();
+ } else {
+ /* Do nothing if no suitable platform profiles where found */
+ if (last_non_turbo_profile < 0)
+ return 0;
- /* 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);
+ err = WMID_gaming_get_misc_setting(
+ ACER_WMID_MISC_SETTING_PLATFORM_PROFILE, &current_tp);
+ if (err)
+ return err;
- 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
+ if (current_tp == acer_predator_v4_max_perf)
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;
- }
+ tp = acer_predator_v4_max_perf;
- status = WMI_gaming_execute_u64(
- ACER_WMID_SET_GAMING_MISC_SETTING_METHODID, tp, NULL);
-
- if (ACPI_FAILURE(status))
- return -EIO;
+ err = WMID_gaming_set_misc_setting(
+ ACER_WMID_MISC_SETTING_PLATFORM_PROFILE, tp);
+ if (err)
+ return err;
- /* Store non-turbo profile for turbo mode toggle*/
- if (tp != ACER_PREDATOR_V4_THERMAL_PROFILE_TURBO_WMI)
- last_non_turbo_profile = tp;
+ /* Store last profile for toggle */
+ if (current_tp != acer_predator_v4_max_perf)
+ last_non_turbo_profile = current_tp;
- platform_profile_notify();
+ platform_profile_notify(platform_profile_device);
+ }
}
return 0;
@@ -2280,6 +2426,9 @@ static void acer_wmi_notify(union acpi_object *obj, void *context)
if (return_value.key_num == 0x5 && has_cap(ACER_CAP_PLATFORM_PROFILE))
acer_thermal_profile_change();
break;
+ case WMID_AC_EVENT:
+ /* We ignore AC events here */
+ break;
default:
pr_warn("Unknown function number - %d - %d\n",
return_value.function, return_value.key_num);
@@ -2530,12 +2679,12 @@ static int acer_platform_probe(struct platform_device *device)
goto error_rfkill;
if (has_cap(ACER_CAP_PLATFORM_PROFILE)) {
- err = acer_platform_profile_setup();
+ err = acer_platform_profile_setup(device);
if (err)
goto error_platform_profile;
}
- if (has_cap(ACER_CAP_FAN_SPEED_READ)) {
+ if (has_cap(ACER_CAP_HWMON)) {
err = acer_wmi_hwmon_init();
if (err)
goto error_hwmon;
@@ -2544,8 +2693,6 @@ static int acer_platform_probe(struct platform_device *device)
return 0;
error_hwmon:
- if (platform_profile_support)
- platform_profile_remove();
error_platform_profile:
acer_rfkill_exit();
error_rfkill:
@@ -2566,9 +2713,6 @@ 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
@@ -2655,43 +2799,86 @@ static void __init create_debugfs(void)
&interface->debug.wmid_devices);
}
+static const enum acer_wmi_predator_v4_sensor_id acer_wmi_temp_channel_to_sensor_id[] = {
+ [0] = ACER_WMID_SENSOR_CPU_TEMPERATURE,
+ [1] = ACER_WMID_SENSOR_GPU_TEMPERATURE,
+ [2] = ACER_WMID_SENSOR_EXTERNAL_TEMPERATURE_2,
+};
+
+static const enum acer_wmi_predator_v4_sensor_id acer_wmi_fan_channel_to_sensor_id[] = {
+ [0] = ACER_WMID_SENSOR_CPU_FAN_SPEED,
+ [1] = ACER_WMID_SENSOR_GPU_FAN_SPEED,
+};
+
static umode_t acer_wmi_hwmon_is_visible(const void *data,
enum hwmon_sensor_types type, u32 attr,
int channel)
{
+ enum acer_wmi_predator_v4_sensor_id sensor_id;
+ const u64 *supported_sensors = data;
+
switch (type) {
+ case hwmon_temp:
+ sensor_id = acer_wmi_temp_channel_to_sensor_id[channel];
+ break;
case hwmon_fan:
- if (acer_get_fan_speed(channel) >= 0)
- return 0444;
+ sensor_id = acer_wmi_fan_channel_to_sensor_id[channel];
break;
default:
return 0;
}
+ if (*supported_sensors & BIT(sensor_id - 1))
+ return 0444;
+
return 0;
}
static int acer_wmi_hwmon_read(struct device *dev, enum hwmon_sensor_types type,
u32 attr, int channel, long *val)
{
+ u64 command = ACER_WMID_CMD_GET_PREDATOR_V4_SENSOR_READING;
+ u64 result;
int ret;
switch (type) {
+ case hwmon_temp:
+ command |= FIELD_PREP(ACER_PREDATOR_V4_SENSOR_INDEX_BIT_MASK,
+ acer_wmi_temp_channel_to_sensor_id[channel]);
+
+ ret = WMID_gaming_get_sys_info(command, &result);
+ if (ret < 0)
+ return ret;
+
+ result = FIELD_GET(ACER_PREDATOR_V4_SENSOR_READING_BIT_MASK, result);
+ *val = result * MILLIDEGREE_PER_DEGREE;
+ return 0;
case hwmon_fan:
- ret = acer_get_fan_speed(channel);
+ command |= FIELD_PREP(ACER_PREDATOR_V4_SENSOR_INDEX_BIT_MASK,
+ acer_wmi_fan_channel_to_sensor_id[channel]);
+
+ ret = WMID_gaming_get_sys_info(command, &result);
if (ret < 0)
return ret;
- *val = ret;
- break;
+
+ *val = FIELD_GET(ACER_PREDATOR_V4_SENSOR_READING_BIT_MASK, result);
+ return 0;
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
+ HWMON_CHANNEL_INFO(temp,
+ HWMON_T_INPUT,
+ HWMON_T_INPUT,
+ HWMON_T_INPUT
+ ),
+ HWMON_CHANNEL_INFO(fan,
+ HWMON_F_INPUT,
+ HWMON_F_INPUT
+ ),
+ NULL
};
static const struct hwmon_ops acer_wmi_hwmon_ops = {
@@ -2708,9 +2895,20 @@ static int acer_wmi_hwmon_init(void)
{
struct device *dev = &acer_platform_device->dev;
struct device *hwmon;
+ u64 result;
+ int ret;
+
+ ret = WMID_gaming_get_sys_info(ACER_WMID_CMD_GET_PREDATOR_V4_SUPPORTED_SENSORS, &result);
+ if (ret < 0)
+ return ret;
+
+ /* Return early if no sensors are available */
+ supported_sensors = FIELD_GET(ACER_PREDATOR_V4_SUPPORTED_SENSORS_BIT_MASK, result);
+ if (!supported_sensors)
+ return 0;
hwmon = devm_hwmon_device_register_with_info(dev, "acer",
- &acer_platform_driver,
+ &supported_sensors,
&acer_wmi_hwmon_chip_info,
NULL);