Commit 0da10e68 authored by Christine Gharzuzi's avatar Christine Gharzuzi Committed by Oded Gabbay
Browse files

habanalabs: provide historical maximum of various sensors 



Add support for hwmon_in_highest, hwmon_temp_highest and hwmon_curr_highest
attributes. These attributes retrieve the historical maximum voltage,
temperature and current that were sampled, respectively.

Signed-off-by: default avatarChristine Gharzuzi <cgharzuzi@habana.ai>
Reviewed-by: default avatarOded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: default avatarOded Gabbay <oded.gabbay@gmail.com>
parent d57b83c3

drivers/misc/habanalabs/hwmon.c

+6 −0
Original line number Diff line number Diff line
@@ -127,6 +127,7 @@ static int hl_read(struct device *dev, enum hwmon_sensor_types type, 
		case hwmon_temp_max_hyst:

		case hwmon_temp_crit_hyst:

		case hwmon_temp_offset:

		case hwmon_temp_highest:

			break;

		default:

			return -EINVAL;
@@ -139,6 +140,7 @@ static int hl_read(struct device *dev, enum hwmon_sensor_types type, 
		case hwmon_in_input:

		case hwmon_in_min:

		case hwmon_in_max:

		case hwmon_in_highest:

			break;

		default:

			return -EINVAL;
@@ -151,6 +153,7 @@ static int hl_read(struct device *dev, enum hwmon_sensor_types type, 
		case hwmon_curr_input:

		case hwmon_curr_min:

		case hwmon_curr_max:

		case hwmon_curr_highest:

			break;

		default:

			return -EINVAL;
@@ -230,6 +233,7 @@ static umode_t hl_is_visible(const void *data, enum hwmon_sensor_types type, 
		case hwmon_temp_max_hyst:

		case hwmon_temp_crit:

		case hwmon_temp_crit_hyst:

		case hwmon_temp_highest:

			return 0444;

		case hwmon_temp_offset:

			return 0644;
@@ -240,6 +244,7 @@ static umode_t hl_is_visible(const void *data, enum hwmon_sensor_types type, 
		case hwmon_in_input:

		case hwmon_in_min:

		case hwmon_in_max:

		case hwmon_in_highest:

			return 0444;

		}

		break;
@@ -248,6 +253,7 @@ static umode_t hl_is_visible(const void *data, enum hwmon_sensor_types type, 
		case hwmon_curr_input:

		case hwmon_curr_min:

		case hwmon_curr_max:

		case hwmon_curr_highest:

			return 0444;

		}

		break;

drivers/misc/habanalabs/include/armcp_if.h

+6 −3
Original line number Diff line number Diff line
@@ -287,19 +287,22 @@ enum armcp_temp_type { 
	armcp_temp_max_hyst,

	armcp_temp_crit,

	armcp_temp_crit_hyst,

	armcp_temp_offset = 19

	armcp_temp_offset = 19,

	armcp_temp_highest = 22

};



enum armcp_in_attributes {

	armcp_in_input,

	armcp_in_min,

	armcp_in_max

	armcp_in_max,

	armcp_in_highest = 7

};



enum armcp_curr_attributes {

	armcp_curr_input,

	armcp_curr_min,

	armcp_curr_max

	armcp_curr_max,

	armcp_curr_highest = 7

};



enum armcp_fan_attributes {

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