diff options
Diffstat (limited to 'drivers/misc/habanalabs/hwmon.c')
| -rw-r--r-- | drivers/misc/habanalabs/hwmon.c | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/drivers/misc/habanalabs/hwmon.c b/drivers/misc/habanalabs/hwmon.c index a21a26e07c3b..8c6cd77e6af6 100644 --- a/drivers/misc/habanalabs/hwmon.c +++ b/drivers/misc/habanalabs/hwmon.c @@ -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; |