* Authors: Rafał Miłecki <zajec5@gmail.com>
* Alex Deucher <alexdeucher@gmail.com>
*/
-#include <drm/drmP.h>
+
+#include <drm/drm_debugfs.h>
+
#include "amdgpu.h"
#include "amdgpu_drv.h"
#include "amdgpu_pm.h"
#include "amdgpu_smu.h"
#include "atom.h"
#include <linux/power_supply.h>
+#include <linux/pci.h>
#include <linux/hwmon.h>
#include <linux/hwmon-sysfs.h>
#include <linux/nospec.h>
{AMD_CG_SUPPORT_DRM_LS, "Digital Right Management Light Sleep"},
{AMD_CG_SUPPORT_ROM_MGCG, "Rom Medium Grain Clock Gating"},
{AMD_CG_SUPPORT_DF_MGCG, "Data Fabric Medium Grain Clock Gating"},
+
+ {AMD_CG_SUPPORT_ATHUB_MGCG, "Address Translation Hub Medium Grain Clock Gating"},
+ {AMD_CG_SUPPORT_ATHUB_LS, "Address Translation Hub Light Sleep"},
{0, NULL},
};
+static const struct hwmon_temp_label {
+ enum PP_HWMON_TEMP channel;
+ const char *label;
+} temp_label[] = {
+ {PP_TEMP_EDGE, "edge"},
+ {PP_TEMP_JUNCTION, "junction"},
+ {PP_TEMP_MEM, "mem"},
+};
+
void amdgpu_pm_acpi_event_handler(struct amdgpu_device *adev)
{
if (adev->pm.dpm_enabled) {
struct amdgpu_device *adev = ddev->dev_private;
enum amd_dpm_forced_level level = 0xff;
- if ((adev->flags & AMD_IS_PX) &&
- (ddev->switch_power_state != DRM_SWITCH_POWER_ON))
+ if (amdgpu_sriov_vf(adev))
+ return 0;
+
+ if ((adev->flags & AMD_IS_PX) &&
+ (ddev->switch_power_state != DRM_SWITCH_POWER_ON))
return snprintf(buf, PAGE_SIZE, "off\n");
if (is_support_sw_smu(adev))
(ddev->switch_power_state != DRM_SWITCH_POWER_ON))
return -EINVAL;
- if (is_support_sw_smu(adev))
- current_level = smu_get_performance_level(&adev->smu);
- else if (adev->powerplay.pp_funcs->get_performance_level)
- current_level = amdgpu_dpm_get_performance_level(adev);
+ if (!amdgpu_sriov_vf(adev)) {
+ if (is_support_sw_smu(adev))
+ current_level = smu_get_performance_level(&adev->smu);
+ else if (adev->powerplay.pp_funcs->get_performance_level)
+ current_level = amdgpu_dpm_get_performance_level(adev);
+ }
if (strncmp("low", buf, strlen("low")) == 0) {
level = AMD_DPM_FORCED_LEVEL_LOW;
}
if (is_support_sw_smu(adev)) {
- mutex_lock(&adev->pm.mutex);
- if (adev->pm.dpm.thermal_active) {
- count = -EINVAL;
- mutex_unlock(&adev->pm.mutex);
- goto fail;
- }
ret = smu_force_performance_level(&adev->smu, level);
if (ret)
count = -EINVAL;
- else
- adev->pm.dpm.forced_level = level;
- mutex_unlock(&adev->pm.mutex);
} else if (adev->powerplay.pp_funcs->force_performance_level) {
mutex_lock(&adev->pm.mutex);
if (adev->pm.dpm.thermal_active) {
if (ret)
return -EINVAL;
} else {
- if (adev->powerplay.pp_funcs->odn_edit_dpm_table)
+ if (adev->powerplay.pp_funcs->odn_edit_dpm_table) {
ret = amdgpu_dpm_odn_edit_dpm_table(adev, type,
parameter, parameter_size);
-
- if (ret)
- return -EINVAL;
+ if (ret)
+ return -EINVAL;
+ }
if (type == PP_OD_COMMIT_DPM_TABLE) {
if (adev->powerplay.pp_funcs->dispatch_tasks) {
uint32_t size = 0;
if (is_support_sw_smu(adev)) {
- size = smu_print_clk_levels(&adev->smu, OD_SCLK, buf);
- size += smu_print_clk_levels(&adev->smu, OD_MCLK, buf+size);
- size += smu_print_clk_levels(&adev->smu, OD_VDDC_CURVE, buf+size);
- size += smu_print_clk_levels(&adev->smu, OD_RANGE, buf+size);
+ size = smu_print_clk_levels(&adev->smu, SMU_OD_SCLK, buf);
+ size += smu_print_clk_levels(&adev->smu, SMU_OD_MCLK, buf+size);
+ size += smu_print_clk_levels(&adev->smu, SMU_OD_VDDC_CURVE, buf+size);
+ size += smu_print_clk_levels(&adev->smu, SMU_OD_RANGE, buf+size);
return size;
} else if (adev->powerplay.pp_funcs->print_clock_levels) {
size = amdgpu_dpm_print_clock_levels(adev, OD_SCLK, buf);
pr_debug("featuremask = 0x%llx\n", featuremask);
- if (adev->powerplay.pp_funcs->set_ppfeature_status) {
+ if (is_support_sw_smu(adev)) {
+ ret = smu_set_ppfeature_status(&adev->smu, featuremask);
+ if (ret)
+ return -EINVAL;
+ } else if (adev->powerplay.pp_funcs->set_ppfeature_status) {
ret = amdgpu_dpm_set_ppfeature_status(adev, featuremask);
if (ret)
return -EINVAL;
struct drm_device *ddev = dev_get_drvdata(dev);
struct amdgpu_device *adev = ddev->dev_private;
- if (adev->powerplay.pp_funcs->get_ppfeature_status)
+ if (is_support_sw_smu(adev)) {
+ return smu_get_ppfeature_status(&adev->smu, buf);
+ } else if (adev->powerplay.pp_funcs->get_ppfeature_status)
return amdgpu_dpm_get_ppfeature_status(adev, buf);
return snprintf(buf, PAGE_SIZE, "\n");
return adev->virt.ops->get_pp_clk(adev, PP_SCLK, buf);
if (is_support_sw_smu(adev))
- return smu_print_clk_levels(&adev->smu, PP_SCLK, buf);
+ return smu_print_clk_levels(&adev->smu, SMU_SCLK, buf);
else if (adev->powerplay.pp_funcs->print_clock_levels)
return amdgpu_dpm_print_clock_levels(adev, PP_SCLK, buf);
else
int ret;
uint32_t mask = 0;
+ if (amdgpu_sriov_vf(adev))
+ return 0;
+
ret = amdgpu_read_mask(buf, count, &mask);
if (ret)
return ret;
if (is_support_sw_smu(adev))
- ret = smu_force_clk_levels(&adev->smu, PP_SCLK, mask);
+ ret = smu_force_clk_levels(&adev->smu, SMU_SCLK, mask);
else if (adev->powerplay.pp_funcs->force_clock_level)
ret = amdgpu_dpm_force_clock_level(adev, PP_SCLK, mask);
struct drm_device *ddev = dev_get_drvdata(dev);
struct amdgpu_device *adev = ddev->dev_private;
+ if (amdgpu_sriov_vf(adev) && amdgim_is_hwperf(adev) &&
+ adev->virt.ops->get_pp_clk)
+ return adev->virt.ops->get_pp_clk(adev, PP_MCLK, buf);
+
if (is_support_sw_smu(adev))
- return smu_print_clk_levels(&adev->smu, PP_MCLK, buf);
+ return smu_print_clk_levels(&adev->smu, SMU_MCLK, buf);
else if (adev->powerplay.pp_funcs->print_clock_levels)
return amdgpu_dpm_print_clock_levels(adev, PP_MCLK, buf);
else
int ret;
uint32_t mask = 0;
+ if (amdgpu_sriov_vf(adev))
+ return 0;
+
ret = amdgpu_read_mask(buf, count, &mask);
if (ret)
return ret;
if (is_support_sw_smu(adev))
- ret = smu_force_clk_levels(&adev->smu, PP_MCLK, mask);
+ ret = smu_force_clk_levels(&adev->smu, SMU_MCLK, mask);
else if (adev->powerplay.pp_funcs->force_clock_level)
ret = amdgpu_dpm_force_clock_level(adev, PP_MCLK, mask);
struct amdgpu_device *adev = ddev->dev_private;
if (is_support_sw_smu(adev))
- return smu_print_clk_levels(&adev->smu, PP_SOCCLK, buf);
+ return smu_print_clk_levels(&adev->smu, SMU_SOCCLK, buf);
else if (adev->powerplay.pp_funcs->print_clock_levels)
return amdgpu_dpm_print_clock_levels(adev, PP_SOCCLK, buf);
else
return ret;
if (is_support_sw_smu(adev))
- ret = smu_force_clk_levels(&adev->smu, PP_SOCCLK, mask);
+ ret = smu_force_clk_levels(&adev->smu, SMU_SOCCLK, mask);
else if (adev->powerplay.pp_funcs->force_clock_level)
ret = amdgpu_dpm_force_clock_level(adev, PP_SOCCLK, mask);
struct amdgpu_device *adev = ddev->dev_private;
if (is_support_sw_smu(adev))
- return smu_print_clk_levels(&adev->smu, PP_FCLK, buf);
+ return smu_print_clk_levels(&adev->smu, SMU_FCLK, buf);
else if (adev->powerplay.pp_funcs->print_clock_levels)
return amdgpu_dpm_print_clock_levels(adev, PP_FCLK, buf);
else
return ret;
if (is_support_sw_smu(adev))
- ret = smu_force_clk_levels(&adev->smu, PP_FCLK, mask);
+ ret = smu_force_clk_levels(&adev->smu, SMU_FCLK, mask);
else if (adev->powerplay.pp_funcs->force_clock_level)
ret = amdgpu_dpm_force_clock_level(adev, PP_FCLK, mask);
struct amdgpu_device *adev = ddev->dev_private;
if (is_support_sw_smu(adev))
- return smu_print_clk_levels(&adev->smu, PP_DCEFCLK, buf);
+ return smu_print_clk_levels(&adev->smu, SMU_DCEFCLK, buf);
else if (adev->powerplay.pp_funcs->print_clock_levels)
return amdgpu_dpm_print_clock_levels(adev, PP_DCEFCLK, buf);
else
return ret;
if (is_support_sw_smu(adev))
- ret = smu_force_clk_levels(&adev->smu, PP_DCEFCLK, mask);
+ ret = smu_force_clk_levels(&adev->smu, SMU_DCEFCLK, mask);
else if (adev->powerplay.pp_funcs->force_clock_level)
ret = amdgpu_dpm_force_clock_level(adev, PP_DCEFCLK, mask);
struct amdgpu_device *adev = ddev->dev_private;
if (is_support_sw_smu(adev))
- return smu_print_clk_levels(&adev->smu, PP_PCIE, buf);
+ return smu_print_clk_levels(&adev->smu, SMU_PCIE, buf);
else if (adev->powerplay.pp_funcs->print_clock_levels)
return amdgpu_dpm_print_clock_levels(adev, PP_PCIE, buf);
else
return ret;
if (is_support_sw_smu(adev))
- ret = smu_force_clk_levels(&adev->smu, PP_PCIE, mask);
+ ret = smu_force_clk_levels(&adev->smu, SMU_PCIE, mask);
else if (adev->powerplay.pp_funcs->force_clock_level)
ret = amdgpu_dpm_force_clock_level(adev, PP_PCIE, mask);
uint32_t value = 0;
if (is_support_sw_smu(adev))
- value = smu_get_od_percentage(&(adev->smu), OD_SCLK);
+ value = smu_get_od_percentage(&(adev->smu), SMU_OD_SCLK);
else if (adev->powerplay.pp_funcs->get_sclk_od)
value = amdgpu_dpm_get_sclk_od(adev);
}
if (is_support_sw_smu(adev)) {
- value = smu_set_od_percentage(&(adev->smu), OD_SCLK, (uint32_t)value);
+ value = smu_set_od_percentage(&(adev->smu), SMU_OD_SCLK, (uint32_t)value);
} else {
if (adev->powerplay.pp_funcs->set_sclk_od)
amdgpu_dpm_set_sclk_od(adev, (uint32_t)value);
uint32_t value = 0;
if (is_support_sw_smu(adev))
- value = smu_get_od_percentage(&(adev->smu), OD_MCLK);
+ value = smu_get_od_percentage(&(adev->smu), SMU_OD_MCLK);
else if (adev->powerplay.pp_funcs->get_mclk_od)
value = amdgpu_dpm_get_mclk_od(adev);
}
if (is_support_sw_smu(adev)) {
- value = smu_set_od_percentage(&(adev->smu), OD_MCLK, (uint32_t)value);
+ value = smu_set_od_percentage(&(adev->smu), SMU_OD_MCLK, (uint32_t)value);
} else {
if (adev->powerplay.pp_funcs->set_mclk_od)
amdgpu_dpm_set_mclk_od(adev, (uint32_t)value);
return snprintf(buf, PAGE_SIZE, "%d\n", value);
}
+/**
+ * DOC: mem_busy_percent
+ *
+ * The amdgpu driver provides a sysfs API for reading how busy the VRAM
+ * is as a percentage. The file mem_busy_percent is used for this.
+ * The SMU firmware computes a percentage of load based on the
+ * aggregate activity level in the IP cores.
+ */
+static ssize_t amdgpu_get_memory_busy_percent(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct drm_device *ddev = dev_get_drvdata(dev);
+ struct amdgpu_device *adev = ddev->dev_private;
+ int r, value, size = sizeof(value);
+
+ /* read the IP busy sensor */
+ r = amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_MEM_LOAD,
+ (void *)&value, &size);
+
+ if (r)
+ return r;
+
+ return snprintf(buf, PAGE_SIZE, "%d\n", value);
+}
+
/**
* DOC: pcie_bw
*
count0, count1, pcie_get_mps(adev->pdev));
}
+/**
+ * DOC: unique_id
+ *
+ * The amdgpu driver provides a sysfs API for providing a unique ID for the GPU
+ * The file unique_id is used for this.
+ * This will provide a Unique ID that will persist from machine to machine
+ *
+ * NOTE: This will only work for GFX9 and newer. This file will be absent
+ * on unsupported ASICs (GFX8 and older)
+ */
+static ssize_t amdgpu_get_unique_id(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct drm_device *ddev = dev_get_drvdata(dev);
+ struct amdgpu_device *adev = ddev->dev_private;
+
+ if (adev->unique_id)
+ return snprintf(buf, PAGE_SIZE, "%016llx\n", adev->unique_id);
+
+ return 0;
+}
+
static DEVICE_ATTR(power_dpm_state, S_IRUGO | S_IWUSR, amdgpu_get_dpm_state, amdgpu_set_dpm_state);
static DEVICE_ATTR(power_dpm_force_performance_level, S_IRUGO | S_IWUSR,
amdgpu_get_dpm_forced_performance_level,
amdgpu_set_pp_od_clk_voltage);
static DEVICE_ATTR(gpu_busy_percent, S_IRUGO,
amdgpu_get_busy_percent, NULL);
+static DEVICE_ATTR(mem_busy_percent, S_IRUGO,
+ amdgpu_get_memory_busy_percent, NULL);
static DEVICE_ATTR(pcie_bw, S_IRUGO, amdgpu_get_pcie_bw, NULL);
static DEVICE_ATTR(ppfeatures, S_IRUGO | S_IWUSR,
amdgpu_get_ppfeature_status,
amdgpu_set_ppfeature_status);
+static DEVICE_ATTR(unique_id, S_IRUGO, amdgpu_get_unique_id, NULL);
static ssize_t amdgpu_hwmon_show_temp(struct device *dev,
struct device_attribute *attr,
{
struct amdgpu_device *adev = dev_get_drvdata(dev);
struct drm_device *ddev = adev->ddev;
- int r, temp, size = sizeof(temp);
+ int channel = to_sensor_dev_attr(attr)->index;
+ int r, temp = 0, size = sizeof(temp);
/* Can't get temperature when the card is off */
if ((adev->flags & AMD_IS_PX) &&
(ddev->switch_power_state != DRM_SWITCH_POWER_ON))
return -EINVAL;
- /* get the temperature */
- r = amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_GPU_TEMP,
- (void *)&temp, &size);
- if (r)
- return r;
+ if (channel >= PP_TEMP_MAX)
+ return -EINVAL;
+
+ switch (channel) {
+ case PP_TEMP_JUNCTION:
+ /* get current junction temperature */
+ r = amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_HOTSPOT_TEMP,
+ (void *)&temp, &size);
+ if (r)
+ return r;
+ break;
+ case PP_TEMP_EDGE:
+ /* get current edge temperature */
+ r = amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_EDGE_TEMP,
+ (void *)&temp, &size);
+ if (r)
+ return r;
+ break;
+ case PP_TEMP_MEM:
+ /* get current memory temperature */
+ r = amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_MEM_TEMP,
+ (void *)&temp, &size);
+ if (r)
+ return r;
+ break;
+ }
return snprintf(buf, PAGE_SIZE, "%d\n", temp);
}
return snprintf(buf, PAGE_SIZE, "%d\n", temp);
}
+static ssize_t amdgpu_hwmon_show_hotspot_temp_thresh(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct amdgpu_device *adev = dev_get_drvdata(dev);
+ int hyst = to_sensor_dev_attr(attr)->index;
+ int temp;
+
+ if (hyst)
+ temp = adev->pm.dpm.thermal.min_hotspot_temp;
+ else
+ temp = adev->pm.dpm.thermal.max_hotspot_crit_temp;
+
+ return snprintf(buf, PAGE_SIZE, "%d\n", temp);
+}
+
+static ssize_t amdgpu_hwmon_show_mem_temp_thresh(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct amdgpu_device *adev = dev_get_drvdata(dev);
+ int hyst = to_sensor_dev_attr(attr)->index;
+ int temp;
+
+ if (hyst)
+ temp = adev->pm.dpm.thermal.min_mem_temp;
+ else
+ temp = adev->pm.dpm.thermal.max_mem_crit_temp;
+
+ return snprintf(buf, PAGE_SIZE, "%d\n", temp);
+}
+
+static ssize_t amdgpu_hwmon_show_temp_label(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ int channel = to_sensor_dev_attr(attr)->index;
+
+ if (channel >= PP_TEMP_MAX)
+ return -EINVAL;
+
+ return snprintf(buf, PAGE_SIZE, "%s\n", temp_label[channel].label);
+}
+
+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)
*
* hwmon interfaces for GPU temperature:
*
- * - temp1_input: the on die GPU temperature in millidegrees Celsius
+ * - temp[1-3]_input: the on die GPU temperature in millidegrees Celsius
+ * - temp2_input and temp3_input are supported on SOC15 dGPUs only
*
- * - temp1_crit: temperature critical max value in millidegrees Celsius
+ * - temp[1-3]_label: temperature channel label
+ * - temp2_label and temp3_label are supported on SOC15 dGPUs only
*
- * - temp1_crit_hyst: temperature hysteresis for critical limit in millidegrees Celsius
+ * - temp[1-3]_crit: temperature critical max value in millidegrees Celsius
+ * - temp2_crit and temp3_crit are supported on SOC15 dGPUs only
+ *
+ * - 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:
*
*
*/
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, amdgpu_hwmon_show_temp, NULL, 0);
+static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, amdgpu_hwmon_show_temp, NULL, PP_TEMP_EDGE);
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_input, S_IRUGO, amdgpu_hwmon_show_temp, NULL, PP_TEMP_JUNCTION);
+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_input, S_IRUGO, amdgpu_hwmon_show_temp, NULL, PP_TEMP_MEM);
+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(temp1_label, S_IRUGO, amdgpu_hwmon_show_temp_label, NULL, PP_TEMP_EDGE);
+static SENSOR_DEVICE_ATTR(temp2_label, S_IRUGO, amdgpu_hwmon_show_temp_label, NULL, PP_TEMP_JUNCTION);
+static SENSOR_DEVICE_ATTR(temp3_label, S_IRUGO, amdgpu_hwmon_show_temp_label, 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_temp1_input.dev_attr.attr,
&sensor_dev_attr_temp1_crit.dev_attr.attr,
&sensor_dev_attr_temp1_crit_hyst.dev_attr.attr,
+ &sensor_dev_attr_temp2_input.dev_attr.attr,
+ &sensor_dev_attr_temp2_crit.dev_attr.attr,
+ &sensor_dev_attr_temp2_crit_hyst.dev_attr.attr,
+ &sensor_dev_attr_temp3_input.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_temp1_label.dev_attr.attr,
+ &sensor_dev_attr_temp2_label.dev_attr.attr,
+ &sensor_dev_attr_temp3_label.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_freq2_label.dev_attr.attr))
return 0;
+ /* only SOC15 dGPUs support hotspot and mem temperatures */
+ if (((adev->flags & AMD_IS_APU) ||
+ adev->asic_type < CHIP_VEGA10) &&
+ (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_temp1_emergency.dev_attr.attr ||
+ attr == &sensor_dev_attr_temp2_emergency.dev_attr.attr ||
+ attr == &sensor_dev_attr_temp3_emergency.dev_attr.attr ||
+ attr == &sensor_dev_attr_temp2_input.dev_attr.attr ||
+ attr == &sensor_dev_attr_temp3_input.dev_attr.attr ||
+ attr == &sensor_dev_attr_temp2_label.dev_attr.attr ||
+ attr == &sensor_dev_attr_temp3_label.dev_attr.attr))
+ return 0;
+
return effective_mode;
}
}
+int amdgpu_pm_virt_sysfs_init(struct amdgpu_device *adev)
+{
+ int ret = 0;
+
+ if (!(amdgpu_sriov_vf(adev) && amdgim_is_hwperf(adev)))
+ return ret;
+
+ ret = device_create_file(adev->dev, &dev_attr_pp_dpm_sclk);
+ if (ret) {
+ DRM_ERROR("failed to create device file pp_dpm_sclk\n");
+ return ret;
+ }
+
+ ret = device_create_file(adev->dev, &dev_attr_pp_dpm_mclk);
+ if (ret) {
+ DRM_ERROR("failed to create device file pp_dpm_mclk\n");
+ return ret;
+ }
+
+ ret = device_create_file(adev->dev, &dev_attr_power_dpm_force_performance_level);
+ if (ret) {
+ DRM_ERROR("failed to create device file for dpm state\n");
+ return ret;
+ }
+
+ return ret;
+}
+
+void amdgpu_pm_virt_sysfs_fini(struct amdgpu_device *adev)
+{
+ if (!(amdgpu_sriov_vf(adev) && amdgim_is_hwperf(adev)))
+ return;
+
+ device_remove_file(adev->dev, &dev_attr_power_dpm_force_performance_level);
+ device_remove_file(adev->dev, &dev_attr_pp_dpm_sclk);
+ device_remove_file(adev->dev, &dev_attr_pp_dpm_mclk);
+}
+
+int amdgpu_pm_load_smu_firmware(struct amdgpu_device *adev, uint32_t *smu_version)
+{
+ int r;
+
+ if (adev->powerplay.pp_funcs && adev->powerplay.pp_funcs->load_firmware) {
+ r = adev->powerplay.pp_funcs->load_firmware(adev->powerplay.pp_handle);
+ if (r) {
+ pr_err("smu firmware loading failed\n");
+ return r;
+ }
+ *smu_version = adev->pm.fw_version;
+ }
+ return 0;
+}
+
int amdgpu_pm_sysfs_init(struct amdgpu_device *adev)
{
struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
"gpu_busy_level\n");
return ret;
}
+ /* APU does not have its own dedicated memory */
+ if (!(adev->flags & AMD_IS_APU) &&
+ (adev->asic_type != CHIP_VEGA10)) {
+ ret = device_create_file(adev->dev,
+ &dev_attr_mem_busy_percent);
+ if (ret) {
+ DRM_ERROR("failed to create device file "
+ "mem_busy_percent\n");
+ return ret;
+ }
+ }
/* PCIe Perf counters won't work on APU nodes */
if (!(adev->flags & AMD_IS_APU)) {
ret = device_create_file(adev->dev, &dev_attr_pcie_bw);
return ret;
}
}
+ if (adev->unique_id)
+ ret = device_create_file(adev->dev, &dev_attr_unique_id);
+ if (ret) {
+ DRM_ERROR("failed to create device file unique_id\n");
+ return ret;
+ }
ret = amdgpu_debugfs_pm_init(adev);
if (ret) {
DRM_ERROR("Failed to register debugfs file for dpm!\n");
device_remove_file(adev->dev,
&dev_attr_pp_od_clk_voltage);
device_remove_file(adev->dev, &dev_attr_gpu_busy_percent);
+ if (!(adev->flags & AMD_IS_APU) &&
+ (adev->asic_type != CHIP_VEGA10))
+ device_remove_file(adev->dev, &dev_attr_mem_busy_percent);
if (!(adev->flags & AMD_IS_APU))
device_remove_file(adev->dev, &dev_attr_pcie_bw);
+ if (adev->unique_id)
+ device_remove_file(adev->dev, &dev_attr_unique_id);
if ((adev->asic_type >= CHIP_VEGA10) &&
!(adev->flags & AMD_IS_APU))
device_remove_file(adev->dev, &dev_attr_ppfeatures);
/* GPU Load */
if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_GPU_LOAD, (void *)&value, &size))
seq_printf(m, "GPU Load: %u %%\n", value);
+ /* MEM Load */
+ if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_MEM_LOAD, (void *)&value, &size))
+ seq_printf(m, "MEM Load: %u %%\n", value);
+
seq_printf(m, "\n");
/* SMC feature mask */
git.samba.org / sfrench / cifs-2.6.git / blobdiff