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-rw-r--r--drivers/platform/x86/acer-wmi.c185
1 files changed, 129 insertions, 56 deletions
diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index 57d6b680f5b9..4af7402263df 100644
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -31,6 +31,7 @@
#include <acpi/video.h>
#include <linux/hwmon.h>
#include <linux/units.h>
+#include <linux/unaligned.h>
#include <linux/bitfield.h>
MODULE_AUTHOR("Carlos Corbacho");
@@ -68,8 +69,11 @@ 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_RETURN_STATUS_BIT_MASK GENMASK_ULL(7, 0)
#define ACER_PREDATOR_V4_SENSOR_INDEX_BIT_MASK GENMASK_ULL(15, 8)
@@ -115,6 +119,10 @@ enum acer_wmi_predator_v4_sensor_id {
ACER_WMID_SENSOR_GPU_TEMPERATURE = 0x0A,
};
+enum acer_wmi_gaming_misc_setting {
+ ACER_WMID_MISC_SETTING_PLATFORM_PROFILE = 0x000B,
+};
+
static const struct key_entry acer_wmi_keymap[] __initconst = {
{KE_KEY, 0x01, {KEY_WLAN} }, /* WiFi */
{KE_KEY, 0x03, {KEY_WLAN} }, /* WiFi */
@@ -767,20 +775,12 @@ static bool platform_profile_support;
*/
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,
+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 */
@@ -1493,6 +1493,45 @@ 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;
@@ -1581,6 +1620,48 @@ 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)
*/
@@ -1849,9 +1930,8 @@ acer_predator_v4_platform_profile_get(struct platform_profile_handler *pprof,
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) {
@@ -1881,36 +1961,33 @@ static int
acer_predator_v4_platform_profile_set(struct platform_profile_handler *pprof,
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_THERMAL_PROFILE_TURBO)
last_non_turbo_profile = tp;
return 0;
@@ -1947,7 +2024,7 @@ static int acer_platform_profile_setup(struct platform_device *device)
/* Set default non-turbo profile */
last_non_turbo_profile =
- ACER_PREDATOR_V4_THERMAL_PROFILE_BALANCED_WMI;
+ ACER_PREDATOR_V4_THERMAL_PROFILE_BALANCED;
}
return 0;
}
@@ -1962,12 +2039,10 @@ static int acer_thermal_profile_change(void)
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)
+ err = WMID_gaming_get_misc_setting(ACER_WMID_MISC_SETTING_PLATFORM_PROFILE,
+ &current_tp);
+ if (err)
return err;
/* Check power source */
@@ -1978,54 +2053,52 @@ static int acer_thermal_profile_change(void)
switch (current_tp) {
case ACER_PREDATOR_V4_THERMAL_PROFILE_TURBO:
if (!on_AC)
- tp = ACER_PREDATOR_V4_THERMAL_PROFILE_BALANCED_WMI;
+ tp = ACER_PREDATOR_V4_THERMAL_PROFILE_BALANCED;
else if (cycle_gaming_thermal_profile)
- tp = ACER_PREDATOR_V4_THERMAL_PROFILE_ECO_WMI;
+ tp = ACER_PREDATOR_V4_THERMAL_PROFILE_ECO;
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;
+ tp = ACER_PREDATOR_V4_THERMAL_PROFILE_BALANCED;
else
- tp = ACER_PREDATOR_V4_THERMAL_PROFILE_TURBO_WMI;
+ tp = ACER_PREDATOR_V4_THERMAL_PROFILE_TURBO;
break;
case ACER_PREDATOR_V4_THERMAL_PROFILE_BALANCED:
if (!on_AC)
- tp = ACER_PREDATOR_V4_THERMAL_PROFILE_ECO_WMI;
+ tp = ACER_PREDATOR_V4_THERMAL_PROFILE_ECO;
else if (cycle_gaming_thermal_profile)
- tp = ACER_PREDATOR_V4_THERMAL_PROFILE_PERFORMANCE_WMI;
+ tp = ACER_PREDATOR_V4_THERMAL_PROFILE_PERFORMANCE;
else
- tp = ACER_PREDATOR_V4_THERMAL_PROFILE_TURBO_WMI;
+ tp = ACER_PREDATOR_V4_THERMAL_PROFILE_TURBO;
break;
case ACER_PREDATOR_V4_THERMAL_PROFILE_QUIET:
if (!on_AC)
- tp = ACER_PREDATOR_V4_THERMAL_PROFILE_BALANCED_WMI;
+ tp = ACER_PREDATOR_V4_THERMAL_PROFILE_BALANCED;
else if (cycle_gaming_thermal_profile)
- tp = ACER_PREDATOR_V4_THERMAL_PROFILE_BALANCED_WMI;
+ tp = ACER_PREDATOR_V4_THERMAL_PROFILE_BALANCED;
else
- tp = ACER_PREDATOR_V4_THERMAL_PROFILE_TURBO_WMI;
+ tp = ACER_PREDATOR_V4_THERMAL_PROFILE_TURBO;
break;
case ACER_PREDATOR_V4_THERMAL_PROFILE_ECO:
if (!on_AC)
- tp = ACER_PREDATOR_V4_THERMAL_PROFILE_BALANCED_WMI;
+ tp = ACER_PREDATOR_V4_THERMAL_PROFILE_BALANCED;
else if (cycle_gaming_thermal_profile)
- tp = ACER_PREDATOR_V4_THERMAL_PROFILE_QUIET_WMI;
+ tp = ACER_PREDATOR_V4_THERMAL_PROFILE_QUIET;
else
- tp = ACER_PREDATOR_V4_THERMAL_PROFILE_TURBO_WMI;
+ tp = ACER_PREDATOR_V4_THERMAL_PROFILE_TURBO;
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;
/* Store non-turbo profile for turbo mode toggle*/
- if (tp != ACER_PREDATOR_V4_THERMAL_PROFILE_TURBO_WMI)
+ if (tp != ACER_PREDATOR_V4_THERMAL_PROFILE_TURBO)
last_non_turbo_profile = tp;
platform_profile_notify(&platform_profile_handler);
generated by cgit (git 2.34.1) at 2025-04-07 18:07:54 +0000