int min_temp;
/* high temperature threshold */
int max_temp;
+ /* edge max emergency(shutdown) temp */
+ int max_edge_emergency_temp;
/* hotspot low temperature threshold */
int min_hotspot_temp;
/* hotspot high temperature critical threshold */
int max_hotspot_crit_temp;
+ /* hotspot max emergency(shutdown) temp */
+ int max_hotspot_emergency_temp;
/* memory low temperature threshold */
int min_mem_temp;
/* memory high temperature critical threshold */
int max_mem_crit_temp;
+ /* memory max emergency(shutdown) temp */
+ int max_mem_emergency_temp;
/* was last interrupt low to high or high to low */
bool high_to_low;
/* interrupt source */
return snprintf(buf, PAGE_SIZE, "%d\n", temp);
}
+static ssize_t amdgpu_hwmon_show_temp_emergency(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct amdgpu_device *adev = dev_get_drvdata(dev);
+ int channel = to_sensor_dev_attr(attr)->index;
+ int temp = 0;
+
+ if (channel >= PP_TEMP_MAX)
+ return -EINVAL;
+
+ switch (channel) {
+ case PP_TEMP_JUNCTION:
+ temp = adev->pm.dpm.thermal.max_hotspot_emergency_temp;
+ break;
+ case PP_TEMP_EDGE:
+ temp = adev->pm.dpm.thermal.max_edge_emergency_temp;
+ break;
+ case PP_TEMP_MEM:
+ temp = adev->pm.dpm.thermal.max_mem_emergency_temp;
+ break;
+ }
+
+ return snprintf(buf, PAGE_SIZE, "%d\n", temp);
+}
+
static ssize_t amdgpu_hwmon_get_pwm1_enable(struct device *dev,
struct device_attribute *attr,
char *buf)
* - temp[1-3]_crit_hyst: temperature hysteresis for critical limit in millidegrees Celsius
* - temp2_crit_hyst and temp3_crit_hyst are supported on SOC15 dGPUs only
*
+ * - temp[1-3]_emergency: temperature emergency max value(asic shutdown) in millidegrees Celsius
+ * - these are supported on SOC15 dGPUs only
+ *
* hwmon interfaces for GPU voltage:
*
* - in0_input: the voltage on the GPU in millivolts
static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, amdgpu_hwmon_show_temp, NULL, 0);
static SENSOR_DEVICE_ATTR(temp1_crit, S_IRUGO, amdgpu_hwmon_show_temp_thresh, NULL, 0);
static SENSOR_DEVICE_ATTR(temp1_crit_hyst, S_IRUGO, amdgpu_hwmon_show_temp_thresh, NULL, 1);
+static SENSOR_DEVICE_ATTR(temp1_emergency, S_IRUGO, amdgpu_hwmon_show_temp_emergency, NULL, PP_TEMP_EDGE);
static SENSOR_DEVICE_ATTR(temp2_crit, S_IRUGO, amdgpu_hwmon_show_hotspot_temp_thresh, NULL, 0);
static SENSOR_DEVICE_ATTR(temp2_crit_hyst, S_IRUGO, amdgpu_hwmon_show_hotspot_temp_thresh, NULL, 1);
+static SENSOR_DEVICE_ATTR(temp2_emergency, S_IRUGO, amdgpu_hwmon_show_temp_emergency, NULL, PP_TEMP_JUNCTION);
static SENSOR_DEVICE_ATTR(temp3_crit, S_IRUGO, amdgpu_hwmon_show_mem_temp_thresh, NULL, 0);
static SENSOR_DEVICE_ATTR(temp3_crit_hyst, S_IRUGO, amdgpu_hwmon_show_mem_temp_thresh, NULL, 1);
+static SENSOR_DEVICE_ATTR(temp3_emergency, S_IRUGO, amdgpu_hwmon_show_temp_emergency, NULL, PP_TEMP_MEM);
static SENSOR_DEVICE_ATTR(pwm1, S_IRUGO | S_IWUSR, amdgpu_hwmon_get_pwm1, amdgpu_hwmon_set_pwm1, 0);
static SENSOR_DEVICE_ATTR(pwm1_enable, S_IRUGO | S_IWUSR, amdgpu_hwmon_get_pwm1_enable, amdgpu_hwmon_set_pwm1_enable, 0);
static SENSOR_DEVICE_ATTR(pwm1_min, S_IRUGO, amdgpu_hwmon_get_pwm1_min, NULL, 0);
&sensor_dev_attr_temp2_crit_hyst.dev_attr.attr,
&sensor_dev_attr_temp3_crit.dev_attr.attr,
&sensor_dev_attr_temp3_crit_hyst.dev_attr.attr,
+ &sensor_dev_attr_temp1_emergency.dev_attr.attr,
+ &sensor_dev_attr_temp2_emergency.dev_attr.attr,
+ &sensor_dev_attr_temp3_emergency.dev_attr.attr,
&sensor_dev_attr_pwm1.dev_attr.attr,
&sensor_dev_attr_pwm1_enable.dev_attr.attr,
&sensor_dev_attr_pwm1_min.dev_attr.attr,
(attr == &sensor_dev_attr_temp2_crit.dev_attr.attr ||
attr == &sensor_dev_attr_temp2_crit_hyst.dev_attr.attr ||
attr == &sensor_dev_attr_temp3_crit.dev_attr.attr ||
- attr == &sensor_dev_attr_temp3_crit_hyst.dev_attr.attr))
+ attr == &sensor_dev_attr_temp3_crit_hyst.dev_attr.attr ||
+ attr == &sensor_dev_attr_temp1_emergency.dev_attr.attr ||
+ attr == &sensor_dev_attr_temp2_emergency.dev_attr.attr ||
+ attr == &sensor_dev_attr_temp3_emergency.dev_attr.attr))
return 0;
return effective_mode;
struct PP_TemperatureRange range = {
TEMP_RANGE_MIN,
TEMP_RANGE_MAX,
+ TEMP_RANGE_MAX,
TEMP_RANGE_MIN,
TEMP_RANGE_MAX,
+ TEMP_RANGE_MAX,
TEMP_RANGE_MIN,
+ TEMP_RANGE_MAX,
TEMP_RANGE_MAX};
struct amdgpu_device *adev = hwmgr->adev;
adev->pm.dpm.thermal.min_temp = range.min;
adev->pm.dpm.thermal.max_temp = range.max;
+ adev->pm.dpm.thermal.max_edge_emergency_temp = range.edge_emergency_max;
adev->pm.dpm.thermal.min_hotspot_temp = range.hotspot_min;
adev->pm.dpm.thermal.max_hotspot_crit_temp = range.hotspot_crit_max;
+ adev->pm.dpm.thermal.max_hotspot_emergency_temp = range.hotspot_emergency_max;
adev->pm.dpm.thermal.min_mem_temp = range.mem_min;
adev->pm.dpm.thermal.max_mem_crit_temp = range.mem_crit_max;
+ adev->pm.dpm.thermal.max_mem_emergency_temp = range.mem_emergency_max;
return ret;
}
thermal_data->max = pp_table->TedgeLimit *
PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
+ thermal_data->edge_emergency_max = (pp_table->TedgeLimit + CTF_OFFSET_EDGE) *
+ PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
thermal_data->hotspot_crit_max = pp_table->ThotspotLimit *
PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
+ thermal_data->hotspot_emergency_max = (pp_table->ThotspotLimit + CTF_OFFSET_HOTSPOT) *
+ PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
thermal_data->mem_crit_max = pp_table->ThbmLimit *
PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
+ thermal_data->mem_emergency_max = (pp_table->ThbmLimit + CTF_OFFSET_HBM)*
+ PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
return 0;
}
thermal_data->max = pp_table->TedgeLimit *
PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
+ thermal_data->edge_emergency_max = (pp_table->TedgeLimit + CTF_OFFSET_EDGE) *
+ PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
thermal_data->hotspot_crit_max = pp_table->ThotspotLimit *
PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
+ thermal_data->hotspot_emergency_max = (pp_table->ThotspotLimit + CTF_OFFSET_HOTSPOT) *
+ PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
thermal_data->mem_crit_max = pp_table->ThbmLimit *
PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
+ thermal_data->mem_emergency_max = (pp_table->ThbmLimit + CTF_OFFSET_HBM)*
+ PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
return 0;
}
thermal_data->max = pp_table->TedgeLimit *
PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
+ thermal_data->edge_emergency_max = (pp_table->TedgeLimit + CTF_OFFSET_EDGE) *
+ PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
thermal_data->hotspot_crit_max = pp_table->ThotspotLimit *
PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
+ thermal_data->hotspot_emergency_max = (pp_table->ThotspotLimit + CTF_OFFSET_HOTSPOT) *
+ PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
thermal_data->mem_crit_max = pp_table->ThbmLimit *
PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
+ thermal_data->mem_emergency_max = (pp_table->ThbmLimit + CTF_OFFSET_HBM)*
+ PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
return 0;
}
struct PP_TemperatureRange {
int min;
int max;
+ int edge_emergency_max;
int hotspot_min;
int hotspot_crit_max;
+ int hotspot_emergency_max;
int mem_min;
int mem_crit_max;
+ int mem_emergency_max;
};
struct PP_StateValidationBlock {
static const struct PP_TemperatureRange SMU7ThermalWithDelayPolicy[] =
{
- {-273150, 99000, -273150, 99000, -273150, 99000},
- { 120000, 120000, 120000, 120000, 120000, 120000},
+ {-273150, 99000, 99000, -273150, 99000, 99000, -273150, 99000, 99000},
+ { 120000, 120000, 120000, 120000, 120000, 120000, 120000, 120000, 120000},
};
static const struct PP_TemperatureRange SMU7ThermalPolicy[] =
{
- {-273150, 99000, -273150, 99000, -273150, 99000},
- { 120000, 120000, 120000, 120000, 120000, 120000},
+ {-273150, 99000, 99000, -273150, 99000, 99000, -273150, 99000, 99000},
+ { 120000, 120000, 120000, 120000, 120000, 120000, 120000, 120000, 120000},
};
+#define CTF_OFFSET_EDGE 5
+#define CTF_OFFSET_HOTSPOT 5
+#define CTF_OFFSET_HBM 5
+
#endif