Commit 9cff0879 authored by Lijo Lazar's avatar Lijo Lazar Committed by Alex Deucher
Browse files

drm/amd/pm: Add GC v9.4.3 thermal limits to hwmon 



Publish max operating temperature of SOC and memory as temp*_emergency
nodes in hwmon. temp*_crit will show the throttle temperature limits.

Signed-off-by: default avatarLijo Lazar <lijo.lazar@amd.com>
Reviewed-by: default avatarAsad Kamal <asad.kamal@amd.com>
Acked-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent df7a2808

drivers/gpu/drm/amd/pm/amdgpu_pm.c

+12 −7
Original line number Diff line number Diff line
@@ -3423,14 +3423,19 @@ static umode_t hwmon_attributes_visible(struct kobject *kobj, 
		return 0;



	/* hotspot temperature for gc 9,4,3*/

	if ((gc_ver == IP_VERSION(9, 4, 3)) &&

	    (attr == &sensor_dev_attr_temp1_input.dev_attr.attr ||

	     attr == &sensor_dev_attr_temp1_label.dev_attr.attr))

	if (gc_ver == IP_VERSION(9, 4, 3)) {

		if (attr == &sensor_dev_attr_temp1_input.dev_attr.attr ||

		    attr == &sensor_dev_attr_temp1_emergency.dev_attr.attr ||

		    attr == &sensor_dev_attr_temp1_label.dev_attr.attr)

			return 0;



		if (attr == &sensor_dev_attr_temp2_emergency.dev_attr.attr ||

		    attr == &sensor_dev_attr_temp3_emergency.dev_attr.attr)

			return attr->mode;

	}



	/* only SOC15 dGPUs support hotspot and mem temperatures */

	if (((adev->flags & AMD_IS_APU) || gc_ver < IP_VERSION(9, 0, 0) ||

	    (gc_ver == IP_VERSION(9, 4, 3))) &&

	if (((adev->flags & AMD_IS_APU) || gc_ver < IP_VERSION(9, 0, 0)) &&

	    (attr == &sensor_dev_attr_temp2_crit_hyst.dev_attr.attr ||

	     attr == &sensor_dev_attr_temp3_crit_hyst.dev_attr.attr ||

	     attr == &sensor_dev_attr_temp1_emergency.dev_attr.attr ||