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platform/x86: alienware-wmi: Refactor thermal control methods

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Refactor thermal control methods to use alienware_wmi_command() instead
of alienware_wmax_command().

Drop alienware_wmax_command() as there is no more users left.

Reviewed-by: Armin Wolf <W_Armin@gmx.de>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Kurt Borja <kuurtb@gmail.com>
Link: https://lore.kernel.org/r/20250207154610.13675-7-kuurtb@gmail.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
This commit is contained in:
Kurt Borja 2025-02-07 10:46:02 -05:00 • committed by Ilpo Järvinen
parent 7292fb2a40
commit 27e9e63398
No known key found for this signature in database
GPG key ID: 59AC4F6153E5CE31
1 changed files with 30 additions and 58 deletions
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88
drivers/platform/x86/dell/alienware-wmi.c
View file

@ -676,34 +676,6 @@ static enum led_brightness global_led_get(struct led_classdev *led_cdev)
return priv->global_brightness;
}
static acpi_status alienware_wmax_command(void *in_args, size_t in_size,
u32 command, u32 *out_data)
{
acpi_status status;
union acpi_object *obj;
struct acpi_buffer input;
struct acpi_buffer output;
input.length = in_size;
input.pointer = in_args;
if (out_data) {
output.length = ACPI_ALLOCATE_BUFFER;
output.pointer = NULL;
status = wmi_evaluate_method(WMAX_CONTROL_GUID, 0,
command, &input, &output);
if (ACPI_SUCCESS(status)) {
obj = (union acpi_object *)output.pointer;
if (obj && obj->type == ACPI_TYPE_INTEGER)
*out_data = (u32)obj->integer.value;
}
kfree(output.pointer);
} else {
status = wmi_evaluate_method(WMAX_CONTROL_GUID, 0,
command, &input, NULL);
}
return status;
}
/*
* The HDMI mux sysfs node indicates the status of the HDMI input mux.
* It can toggle between standard system GPU output and HDMI input.
@ -943,7 +915,8 @@ static bool is_wmax_thermal_code(u32 code)
return false;
}
static int wmax_thermal_information(u8 operation, u8 arg, u32 *out_data)
static int wmax_thermal_information(struct wmi_device *wdev, u8 operation,
u8 arg, u32 *out_data)
{
struct wmax_u32_args in_args = {
.operation = operation,
@ -951,14 +924,12 @@ static int wmax_thermal_information(u8 operation, u8 arg, u32 *out_data)
.arg2 = 0,
.arg3 = 0,
};
acpi_status status;
int ret;
status = alienware_wmax_command(&in_args, sizeof(in_args),
WMAX_METHOD_THERMAL_INFORMATION,
out_data);
if (ACPI_FAILURE(status))
return -EIO;
ret = alienware_wmi_command(wdev, WMAX_METHOD_THERMAL_INFORMATION,
&in_args, sizeof(in_args), out_data);
if (ret < 0)
return ret;
if (*out_data == WMAX_FAILURE_CODE)
return -EBADRQC;
@ -966,7 +937,7 @@ static int wmax_thermal_information(u8 operation, u8 arg, u32 *out_data)
return 0;
}
static int wmax_thermal_control(u8 profile)
static int wmax_thermal_control(struct wmi_device *wdev, u8 profile)
{
struct wmax_u32_args in_args = {
.operation = WMAX_OPERATION_ACTIVATE_PROFILE,
@ -974,15 +945,13 @@ static int wmax_thermal_control(u8 profile)
.arg2 = 0,
.arg3 = 0,
};
acpi_status status;
u32 out_data;
int ret;
status = alienware_wmax_command(&in_args, sizeof(in_args),
WMAX_METHOD_THERMAL_CONTROL,
&out_data);
if (ACPI_FAILURE(status))
return -EIO;
ret = alienware_wmi_command(wdev, WMAX_METHOD_THERMAL_CONTROL,
&in_args, sizeof(in_args), &out_data);
if (ret)
return ret;
if (out_data == WMAX_FAILURE_CODE)
return -EBADRQC;
@ -990,7 +959,8 @@ static int wmax_thermal_control(u8 profile)
return 0;
}
static int wmax_game_shift_status(u8 operation, u32 *out_data)
static int wmax_game_shift_status(struct wmi_device *wdev, u8 operation,
u32 *out_data)
{
struct wmax_u32_args in_args = {
.operation = operation,
@ -998,14 +968,12 @@ static int wmax_game_shift_status(u8 operation, u32 *out_data)
.arg2 = 0,
.arg3 = 0,
};
acpi_status status;
int ret;
status = alienware_wmax_command(&in_args, sizeof(in_args),
WMAX_METHOD_GAME_SHIFT_STATUS,
out_data);
if (ACPI_FAILURE(status))
return -EIO;
ret = alienware_wmi_command(wdev, WMAX_METHOD_GAME_SHIFT_STATUS,
&in_args, sizeof(in_args), out_data);
if (ret < 0)
return ret;
if (*out_data == WMAX_FAILURE_CODE)
return -EOPNOTSUPP;
@ -1016,10 +984,11 @@ static int wmax_game_shift_status(u8 operation, u32 *out_data)
static int thermal_profile_get(struct device *dev,
enum platform_profile_option *profile)
{
struct awcc_priv *priv = dev_get_drvdata(dev);
u32 out_data;
int ret;
ret = wmax_thermal_information(WMAX_OPERATION_CURRENT_PROFILE,
ret = wmax_thermal_information(priv->wdev, WMAX_OPERATION_CURRENT_PROFILE,
0, &out_data);
if (ret < 0)
@ -1048,7 +1017,8 @@ static int thermal_profile_set(struct device *dev,
u32 gmode_status;
int ret;
ret = wmax_game_shift_status(WMAX_OPERATION_GET_GAME_SHIFT_STATUS,
ret = wmax_game_shift_status(priv->wdev,
WMAX_OPERATION_GET_GAME_SHIFT_STATUS,
&gmode_status);
if (ret < 0)
@ -1056,7 +1026,8 @@ static int thermal_profile_set(struct device *dev,
if ((profile == PLATFORM_PROFILE_PERFORMANCE && !gmode_status) ||
(profile != PLATFORM_PROFILE_PERFORMANCE && gmode_status)) {
ret = wmax_game_shift_status(WMAX_OPERATION_TOGGLE_GAME_SHIFT,
ret = wmax_game_shift_status(priv->wdev,
WMAX_OPERATION_TOGGLE_GAME_SHIFT,
&gmode_status);
if (ret < 0)
@ -1064,7 +1035,8 @@ static int thermal_profile_set(struct device *dev,
}
}
return wmax_thermal_control(priv->supported_thermal_profiles[profile]);
return wmax_thermal_control(priv->wdev,
priv->supported_thermal_profiles[profile]);
}
static int thermal_profile_probe(void *drvdata, unsigned long *choices)
@ -1077,7 +1049,7 @@ static int thermal_profile_probe(void *drvdata, unsigned long *choices)
u32 out_data;
int ret;
ret = wmax_thermal_information(WMAX_OPERATION_SYS_DESCRIPTION,
ret = wmax_thermal_information(priv->wdev, WMAX_OPERATION_SYS_DESCRIPTION,
0, (u32 *) &sys_desc);
if (ret < 0)
return ret;
@ -1085,7 +1057,7 @@ static int thermal_profile_probe(void *drvdata, unsigned long *choices)
first_mode = sys_desc[0] + sys_desc[1];
for (u32 i = 0; i < sys_desc[3]; i++) {
ret = wmax_thermal_information(WMAX_OPERATION_LIST_IDS,
ret = wmax_thermal_information(priv->wdev, WMAX_OPERATION_LIST_IDS,
i + first_mode, &out_data);
if (ret == -EIO)