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hwmon: (asus-ec-sensors) add support for board families 

DSDT code for AMD 400-series chipset shows that sensor addresses differ
for this generation from those for the AMD 500-series boards.

Signed-off-by: Eugene Shalygin <eugene.shalygin@gmail.com>
Link: https://lore.kernel.org/r/20220427143001.1443605-4-eugene.shalygin@gmail.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Eugene Shalygin 2022-04-27 16:30:00 +02:00 committed by Guenter Roeck
parent de8fbac5e5
commit 45934e4af6
1 changed files with 35 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

40
drivers/hwmon/asus-ec-sensors.c
View File

@ -135,8 +135,13 @@ enum ec_sensors {
#define SENSOR_TEMP_WATER_IN BIT(ec_sensor_temp_water_in)
#define SENSOR_TEMP_WATER_OUT BIT(ec_sensor_temp_water_out)
enum board_family {
family_unknown,
family_amd_500_series,
};
/* All the known sensors for ASUS EC controllers */
static const struct ec_sensor_info known_ec_sensors[] = {
static const struct ec_sensor_info sensors_family_amd_500[] = {
[ec_sensor_temp_chipset] =
EC_SENSOR("Chipset", hwmon_temp, 1, 0x00, 0x3a),
[ec_sensor_temp_cpu] = EC_SENSOR("CPU", hwmon_temp, 1, 0x00, 0x3b),
@ -177,6 +182,7 @@ struct ec_board_info {
* the hardware is not guarded.
*/
const char *mutex_path;
enum board_family family;
};
static const struct ec_board_info board_info[] = {
@ -185,6 +191,7 @@ static const struct ec_board_info board_info[] = {
.sensors = SENSOR_SET_TEMP_CHIPSET_CPU_MB | SENSOR_TEMP_VRM |
SENSOR_TEMP_T_SENSOR | SENSOR_FAN_CHIPSET,
.mutex_path = ASUS_HW_ACCESS_MUTEX_ASMX,
.family = family_amd_500_series,
},
{
.board_names = {"ProArt X570-CREATOR WIFI"},
@ -198,6 +205,7 @@ static const struct ec_board_info board_info[] = {
SENSOR_TEMP_T_SENSOR | SENSOR_FAN_CHIPSET |
SENSOR_CURR_CPU | SENSOR_IN_CPU_CORE,
.mutex_path = ASUS_HW_ACCESS_MUTEX_ASMX,
.family = family_amd_500_series,
},
{
.board_names = {"ROG CROSSHAIR VIII DARK HERO"},
@ -207,6 +215,7 @@ static const struct ec_board_info board_info[] = {
SENSOR_FAN_CPU_OPT | SENSOR_FAN_WATER_FLOW |
SENSOR_CURR_CPU | SENSOR_IN_CPU_CORE,
.mutex_path = ASUS_HW_ACCESS_MUTEX_ASMX,
.family = family_amd_500_series,
},
{
.board_names = {"ROG CROSSHAIR VIII FORMULA"},
@ -215,6 +224,7 @@ static const struct ec_board_info board_info[] = {
SENSOR_FAN_CPU_OPT | SENSOR_FAN_CHIPSET |
SENSOR_CURR_CPU | SENSOR_IN_CPU_CORE,
.mutex_path = ASUS_HW_ACCESS_MUTEX_ASMX,
.family = family_amd_500_series,
},
{
.board_names = {
@ -228,6 +238,7 @@ static const struct ec_board_info board_info[] = {
SENSOR_FAN_WATER_FLOW | SENSOR_CURR_CPU |
SENSOR_IN_CPU_CORE,
.mutex_path = ASUS_HW_ACCESS_MUTEX_ASMX,
.family = family_amd_500_series,
},
{
.board_names = {"ROG CROSSHAIR VIII IMPACT"},
@ -236,6 +247,7 @@ static const struct ec_board_info board_info[] = {
SENSOR_FAN_CHIPSET | SENSOR_CURR_CPU |
SENSOR_IN_CPU_CORE,
.mutex_path = ASUS_HW_ACCESS_MUTEX_ASMX,
.family = family_amd_500_series,
},
{
.board_names = {"ROG STRIX B550-E GAMING"},
@ -243,6 +255,7 @@ static const struct ec_board_info board_info[] = {
SENSOR_TEMP_T_SENSOR | SENSOR_TEMP_VRM |
SENSOR_FAN_CPU_OPT,
.mutex_path = ASUS_HW_ACCESS_MUTEX_ASMX,
.family = family_amd_500_series,
},
{
.board_names = {"ROG STRIX B550-I GAMING"},
@ -251,6 +264,7 @@ static const struct ec_board_info board_info[] = {
SENSOR_FAN_VRM_HS | SENSOR_CURR_CPU |
SENSOR_IN_CPU_CORE,
.mutex_path = ASUS_HW_ACCESS_MUTEX_ASMX,
.family = family_amd_500_series,
},
{
.board_names = {"ROG STRIX X570-E GAMING"},
@ -259,12 +273,14 @@ static const struct ec_board_info board_info[] = {
SENSOR_FAN_CHIPSET | SENSOR_CURR_CPU |
SENSOR_IN_CPU_CORE,
.mutex_path = ASUS_HW_ACCESS_MUTEX_ASMX,
.family = family_amd_500_series,
},
{
.board_names = {"ROG STRIX X570-F GAMING"},
.sensors = SENSOR_SET_TEMP_CHIPSET_CPU_MB |
SENSOR_TEMP_T_SENSOR | SENSOR_FAN_CHIPSET,
.mutex_path = ASUS_HW_ACCESS_MUTEX_ASMX,
.family = family_amd_500_series,
},
{
.board_names = {"ROG STRIX X570-I GAMING"},
@ -272,6 +288,7 @@ static const struct ec_board_info board_info[] = {
SENSOR_FAN_CHIPSET | SENSOR_CURR_CPU |
SENSOR_IN_CPU_CORE,
.mutex_path = ASUS_HW_ACCESS_MUTEX_ASMX,
.family = family_amd_500_series,
},
{}
};
@ -323,6 +340,7 @@ static bool unlock_global_acpi_lock(struct lock_data *data)
struct ec_sensors_data {
const struct ec_board_info *board_info;
const struct ec_sensor_info *sensors_info;
struct ec_sensor *sensors;
/* EC registers to read from */
u16 *registers;
@ -365,7 +383,7 @@ static bool is_sensor_data_signed(const struct ec_sensor_info *si)
static const struct ec_sensor_info *
get_sensor_info(const struct ec_sensors_data *state, int index)
{
return &known_ec_sensors[state->sensors[index].info_index];
return state->sensors_info + state->sensors[index].info_index;
}
static int find_ec_sensor_index(const struct ec_sensors_data *ec,
@ -403,9 +421,9 @@ static void __init setup_sensor_data(struct ec_sensors_data *ec)
s->info_index = i;
s->cached_value = 0;
ec->nr_registers +=
known_ec_sensors[s->info_index].addr.components.size;
ec->sensors_info[s->info_index].addr.components.size;
bank_found = false;
bank = known_ec_sensors[s->info_index].addr.components.bank;
bank = ec->sensors_info[s->info_index].addr.components.bank;
for (j = 0; j < ec->nr_banks; j++) {
if (ec->banks[j] == bank) {
bank_found = true;
@ -556,7 +574,7 @@ static void update_sensor_values(struct ec_sensors_data *ec, u8 *data)
sensor_end = ec->sensors + ec->nr_sensors;
for (s = ec->sensors; s != sensor_end; s++) {
si = &known_ec_sensors[s->info_index];
si = ec->sensors_info + s->info_index;
s->cached_value = get_sensor_value(si, data);
data += si->addr.components.size;
}
@ -733,6 +751,17 @@ static int __init asus_ec_probe(struct platform_device *pdev)
dev_set_drvdata(dev, ec_data);
ec_data->board_info = pboard_info;
switch (ec_data->board_info->family) {
case family_amd_500_series:
ec_data->sensors_info = sensors_family_amd_500;
break;
default:
dev_err(dev, "Unknown board family: %d",
ec_data->board_info->family);
return -EINVAL;
}
ec_data->nr_sensors = hweight_long(ec_data->board_info->sensors);
ec_data->sensors = devm_kcalloc(dev, ec_data->nr_sensors,
sizeof(struct ec_sensor), GFP_KERNEL);
@ -742,6 +771,7 @@ static int __init asus_ec_probe(struct platform_device *pdev)
dev_err(dev, "Failed to setup state/EC locking: %d", status);
return status;
}
setup_sensor_data(ec_data);
ec_data->registers = devm_kcalloc(dev, ec_data->nr_registers,
sizeof(u16), GFP_KERNEL);