History

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.

Lijo Lazar committed 3 years ago

Commit 9cff0871 parent df7a2801 file · +12 −7Browse files

Unified · Split

drivers/gpu/drm/amd/pm/amdgpu_pm.c+12−7
@@ -3423,15 +3423,20 @@ static umode_t hwmon_attributes_visible(struct kobject *kobj, · 3422 unmodified lines
3423 return 0;3423 return 0;
3424 3424
3425 /* hotspot temperature for gc 9,4,3*/3425 /* hotspot temperature for gc 9,4,3*/
3426 if ((gc_ver == IP_VERSION(9, 4, 3)) &&3426 if (gc_ver == IP_VERSION(9, 4, 3)) {
3427 (attr == &sensor_dev_attr_temp1_input.dev_attr.attr ||3427 if (attr == &sensor_dev_attr_temp1_input.dev_attr.attr ||
3428 attr == &sensor_dev_attr_temp1_label.dev_attr.attr))3428 attr == &sensor_dev_attr_temp1_emergency.dev_attr.attr ||
3429 return 0;3429 attr == &sensor_dev_attr_temp1_label.dev_attr.attr)
3430 return 0;
3431
3432 if (attr == &sensor_dev_attr_temp2_emergency.dev_attr.attr ||
3433 attr == &sensor_dev_attr_temp3_emergency.dev_attr.attr)
3434 return attr->mode;
3435 }
3430 3436
3431 /* only SOC15 dGPUs support hotspot and mem temperatures */3437 /* only SOC15 dGPUs support hotspot and mem temperatures */
3432 if (((adev->flags & AMD_IS_APU) || gc_ver < IP_VERSION(9, 0, 0) ||3438 if (((adev->flags & AMD_IS_APU) || gc_ver < IP_VERSION(9, 0, 0)) &&
3433 (gc_ver == IP_VERSION(9, 4, 3))) &&3439 (attr == &sensor_dev_attr_temp2_crit_hyst.dev_attr.attr ||
3434 (attr == &sensor_dev_attr_temp2_crit_hyst.dev_attr.attr ||
3435 attr == &sensor_dev_attr_temp3_crit_hyst.dev_attr.attr ||3440 attr == &sensor_dev_attr_temp3_crit_hyst.dev_attr.attr ||
3436 attr == &sensor_dev_attr_temp1_emergency.dev_attr.attr ||3441 attr == &sensor_dev_attr_temp1_emergency.dev_attr.attr ||
3437 attr == &sensor_dev_attr_temp2_emergency.dev_attr.attr ||3442 attr == &sensor_dev_attr_temp2_emergency.dev_attr.attr ||

Keyboard shortcuts

General

Show keyboard shortcuts
?
Focus the current search
/

Issues and pull requests

Open filters
f

Issues, pull requests and Inbox

Select next item
j↓
Select previous item
k↑
Open selected item
Enter
Dismiss filters or clear selection
Esc

Repository code

Go to file
t