habanalabs: support hwmon_reset_history attribute

Support hwmon_temp_reset_histroy, hwmon_in_reset_history and
hwmon_curr_reset attribute which resets the historical highest value.

Signed-off-by: Christine Gharzuzi <cgharzuzi@habana.ai>
Reviewed-by: Oded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
This commit is contained in:
Christine Gharzuzi 2020-04-16 16:43:26 +03:00 коммит произвёл Oded Gabbay
Родитель 79c823c57e
Коммит 8e708af284
3 изменённых файлов: 97 добавлений и 3 удалений

Просмотреть файл

@ -1676,6 +1676,10 @@ void hl_set_pwm_info(struct hl_device *hdev, int sensor_index, u32 attr,
long value);
u64 hl_get_max_power(struct hl_device *hdev);
void hl_set_max_power(struct hl_device *hdev, u64 value);
int hl_set_voltage(struct hl_device *hdev,
int sensor_index, u32 attr, long value);
int hl_set_current(struct hl_device *hdev,
int sensor_index, u32 attr, long value);
#ifdef CONFIG_DEBUG_FS

Просмотреть файл

@ -200,6 +200,7 @@ static int hl_write(struct device *dev, enum hwmon_sensor_types type,
case hwmon_temp:
switch (attr) {
case hwmon_temp_offset:
case hwmon_temp_reset_history:
break;
default:
return -EINVAL;
@ -216,6 +217,24 @@ static int hl_write(struct device *dev, enum hwmon_sensor_types type,
}
hl_set_pwm_info(hdev, channel, attr, val);
break;
case hwmon_in:
switch (attr) {
case hwmon_in_reset_history:
break;
default:
return -EINVAL;
}
hl_set_voltage(hdev, channel, attr, val);
break;
case hwmon_curr:
switch (attr) {
case hwmon_curr_reset_history:
break;
default:
return -EINVAL;
}
hl_set_current(hdev, channel, attr, val);
break;
default:
return -EINVAL;
}
@ -237,6 +256,8 @@ static umode_t hl_is_visible(const void *data, enum hwmon_sensor_types type,
return 0444;
case hwmon_temp_offset:
return 0644;
case hwmon_temp_reset_history:
return 0200;
}
break;
case hwmon_in:
@ -246,6 +267,8 @@ static umode_t hl_is_visible(const void *data, enum hwmon_sensor_types type,
case hwmon_in_max:
case hwmon_in_highest:
return 0444;
case hwmon_in_reset_history:
return 0200;
}
break;
case hwmon_curr:
@ -255,6 +278,8 @@ static umode_t hl_is_visible(const void *data, enum hwmon_sensor_types type,
case hwmon_curr_max:
case hwmon_curr_highest:
return 0444;
case hwmon_curr_reset_history:
return 0200;
}
break;
case hwmon_fan:
@ -462,6 +487,56 @@ void hl_set_pwm_info(struct hl_device *hdev, int sensor_index, u32 attr,
sensor_index, rc);
}
int hl_set_voltage(struct hl_device *hdev,
int sensor_index, u32 attr, long value)
{
struct armcp_packet pkt;
int rc;
memset(&pkt, 0, sizeof(pkt));
pkt.ctl = cpu_to_le32(ARMCP_PACKET_VOLTAGE_SET <<
ARMCP_PKT_CTL_OPCODE_SHIFT);
pkt.sensor_index = __cpu_to_le16(sensor_index);
pkt.type = __cpu_to_le16(attr);
pkt.value = __cpu_to_le64(value);
rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),
SENSORS_PKT_TIMEOUT, NULL);
if (rc)
dev_err(hdev->dev,
"Failed to set voltage of sensor %d, error %d\n",
sensor_index, rc);
return rc;
}
int hl_set_current(struct hl_device *hdev,
int sensor_index, u32 attr, long value)
{
struct armcp_packet pkt;
int rc;
memset(&pkt, 0, sizeof(pkt));
pkt.ctl = cpu_to_le32(ARMCP_PACKET_CURRENT_SET <<
ARMCP_PKT_CTL_OPCODE_SHIFT);
pkt.sensor_index = __cpu_to_le16(sensor_index);
pkt.type = __cpu_to_le16(attr);
pkt.value = __cpu_to_le64(value);
rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),
SENSORS_PKT_TIMEOUT, NULL);
if (rc)
dev_err(hdev->dev,
"Failed to set current of sensor %d, error %d\n",
sensor_index, rc);
return rc;
}
int hl_hwmon_init(struct hl_device *hdev)
{
struct device *dev = hdev->pdev ? &hdev->pdev->dev : hdev->dev;

Просмотреть файл

@ -193,6 +193,16 @@ enum pq_init_status {
* Set the value of the offset property of a specified thermal sensor.
* The packet's arguments specify the desired sensor and the field to
* set.
*
* ARMCP_PACKET_VOLTAGE_SET -
* Trigger the reset_history property of a specified voltage sensor.
* The packet's arguments specify the desired sensor and the field to
* set.
*
* ARMCP_PACKET_CURRENT_SET -
* Trigger the reset_history property of a specified current sensor.
* The packet's arguments specify the desired sensor and the field to
* set.
*/
enum armcp_packet_id {
@ -220,6 +230,8 @@ enum armcp_packet_id {
ARMCP_PACKET_EEPROM_DATA_GET, /* sysfs */
ARMCP_RESERVED,
ARMCP_PACKET_TEMPERATURE_SET, /* sysfs */
ARMCP_PACKET_VOLTAGE_SET, /* sysfs */
ARMCP_PACKET_CURRENT_SET, /* sysfs */
};
#define ARMCP_PACKET_FENCE_VAL 0xFE8CE7A5
@ -288,21 +300,24 @@ enum armcp_temp_type {
armcp_temp_crit,
armcp_temp_crit_hyst,
armcp_temp_offset = 19,
armcp_temp_highest = 22
armcp_temp_highest = 22,
armcp_temp_reset_history = 23
};
enum armcp_in_attributes {
armcp_in_input,
armcp_in_min,
armcp_in_max,
armcp_in_highest = 7
armcp_in_highest = 7,
armcp_in_reset_history
};
enum armcp_curr_attributes {
armcp_curr_input,
armcp_curr_min,
armcp_curr_max,
armcp_curr_highest = 7
armcp_curr_highest = 7,
armcp_curr_reset_history
};
enum armcp_fan_attributes {