1 files changed, 70 insertions, 19 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
index d7555369a3e5..ac07ad1d4f8c 100644
--- a/drivers/gpu/drm/radeon/radeon_pm.c
+++ b/drivers/gpu/drm/radeon/radeon_pm.c
@@ -67,7 +67,16 @@ int radeon_pm_get_type_index(struct radeon_device *rdev,
 
 void radeon_pm_acpi_event_handler(struct radeon_device *rdev)
 {
-        if (rdev->pm.pm_method == PM_METHOD_PROFILE) {
+        if ((rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled) {
+                mutex_lock(&rdev->pm.mutex);
+                if (power_supply_is_system_supplied() > 0)
+                        rdev->pm.dpm.ac_power = true;
+                else
+                        rdev->pm.dpm.ac_power = false;
+                if (rdev->asic->dpm.enable_bapm)
+                        radeon_dpm_enable_bapm(rdev, rdev->pm.dpm.ac_power);
+                mutex_unlock(&rdev->pm.mutex);
+        } else if (rdev->pm.pm_method == PM_METHOD_PROFILE) {
                 if (rdev->pm.profile == PM_PROFILE_AUTO) {
                         mutex_lock(&rdev->pm.mutex);
                         radeon_pm_update_profile(rdev);
@@ -333,7 +342,7 @@ static ssize_t radeon_get_pm_profile(struct device *dev,
                                      struct device_attribute *attr,
                                      char *buf)
 {
-        struct drm_device *ddev = pci_get_drvdata(to_pci_dev(dev));
+        struct drm_device *ddev = dev_get_drvdata(dev);
         struct radeon_device *rdev = ddev->dev_private;
         int cp = rdev->pm.profile;
 
@@ -349,7 +358,7 @@ static ssize_t radeon_set_pm_profile(struct device *dev,
                                      const char *buf,
                                      size_t count)
 {
-        struct drm_device *ddev = pci_get_drvdata(to_pci_dev(dev));
+        struct drm_device *ddev = dev_get_drvdata(dev);
         struct radeon_device *rdev = ddev->dev_private;
 
         mutex_lock(&rdev->pm.mutex);
@@ -383,7 +392,7 @@ static ssize_t radeon_get_pm_method(struct device *dev,
                                     struct device_attribute *attr,
                                     char *buf)
 {
-        struct drm_device *ddev = pci_get_drvdata(to_pci_dev(dev));
+        struct drm_device *ddev = dev_get_drvdata(dev);
         struct radeon_device *rdev = ddev->dev_private;
         int pm = rdev->pm.pm_method;
 
@@ -397,7 +406,7 @@ static ssize_t radeon_set_pm_method(struct device *dev,
                                     const char *buf,
                                     size_t count)
 {
-        struct drm_device *ddev = pci_get_drvdata(to_pci_dev(dev));
+        struct drm_device *ddev = dev_get_drvdata(dev);
         struct radeon_device *rdev = ddev->dev_private;
 
         /* we don't support the legacy modes with dpm */
@@ -433,7 +442,7 @@ static ssize_t radeon_get_dpm_state(struct device *dev,
                                     struct device_attribute *attr,
                                     char *buf)
 {
-        struct drm_device *ddev = pci_get_drvdata(to_pci_dev(dev));
+        struct drm_device *ddev = dev_get_drvdata(dev);
         struct radeon_device *rdev = ddev->dev_private;
         enum radeon_pm_state_type pm = rdev->pm.dpm.user_state;
 
@@ -447,7 +456,7 @@ static ssize_t radeon_set_dpm_state(struct device *dev,
                                     const char *buf,
                                     size_t count)
 {
-        struct drm_device *ddev = pci_get_drvdata(to_pci_dev(dev));
+        struct drm_device *ddev = dev_get_drvdata(dev);
         struct radeon_device *rdev = ddev->dev_private;
 
         mutex_lock(&rdev->pm.mutex);
@@ -472,7 +481,7 @@ static ssize_t radeon_get_dpm_forced_performance_level(struct device *dev,
                                                        struct device_attribute *attr,
                                                        char *buf)
 {
-        struct drm_device *ddev = pci_get_drvdata(to_pci_dev(dev));
+        struct drm_device *ddev = dev_get_drvdata(dev);
         struct radeon_device *rdev = ddev->dev_private;
         enum radeon_dpm_forced_level level = rdev->pm.dpm.forced_level;
 
@@ -486,7 +495,7 @@ static ssize_t radeon_set_dpm_forced_performance_level(struct device *dev,
                                                        const char *buf,
                                                        size_t count)
 {
-        struct drm_device *ddev = pci_get_drvdata(to_pci_dev(dev));
+        struct drm_device *ddev = dev_get_drvdata(dev);
         struct radeon_device *rdev = ddev->dev_private;
         enum radeon_dpm_forced_level level;
         int ret = 0;
@@ -524,7 +533,7 @@ static ssize_t radeon_hwmon_show_temp(struct device *dev,
                                       struct device_attribute *attr,
                                       char *buf)
 {
-        struct drm_device *ddev = pci_get_drvdata(to_pci_dev(dev));
+        struct drm_device *ddev = dev_get_drvdata(dev);
         struct radeon_device *rdev = ddev->dev_private;
         int temp;
 
@@ -536,6 +545,23 @@ static ssize_t radeon_hwmon_show_temp(struct device *dev,
         return snprintf(buf, PAGE_SIZE, "%d\n", temp);
 }
 
+static ssize_t radeon_hwmon_show_temp_thresh(struct device *dev,
+                                             struct device_attribute *attr,
+                                             char *buf)
+{
+        struct drm_device *ddev = dev_get_drvdata(dev);
+        struct radeon_device *rdev = ddev->dev_private;
+        int hyst = to_sensor_dev_attr(attr)->index;
+        int temp;
+
+        if (hyst)
+                temp = rdev->pm.dpm.thermal.min_temp;
+        else
+                temp = rdev->pm.dpm.thermal.max_temp;
+
+        return snprintf(buf, PAGE_SIZE, "%d\n", temp);
+}
+
 static ssize_t radeon_hwmon_show_name(struct device *dev,
                                       struct device_attribute *attr,
                                       char *buf)
@@ -544,16 +570,37 @@ static ssize_t radeon_hwmon_show_name(struct device *dev,
 }
 
 static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, radeon_hwmon_show_temp, NULL, 0);
+static SENSOR_DEVICE_ATTR(temp1_crit, S_IRUGO, radeon_hwmon_show_temp_thresh, NULL, 0);
+static SENSOR_DEVICE_ATTR(temp1_crit_hyst, S_IRUGO, radeon_hwmon_show_temp_thresh, NULL, 1);
 static SENSOR_DEVICE_ATTR(name, S_IRUGO, radeon_hwmon_show_name, NULL, 0);
 
 static struct attribute *hwmon_attributes[] = {
         &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_name.dev_attr.attr,
         NULL
 };
 
+static umode_t hwmon_attributes_visible(struct kobject *kobj,
+                                        struct attribute *attr, int index)
+{
+        struct device *dev = container_of(kobj, struct device, kobj);
+        struct drm_device *ddev = dev_get_drvdata(dev);
+        struct radeon_device *rdev = ddev->dev_private;
+
+        /* Skip limit attributes if DPM is not enabled */
+        if (rdev->pm.pm_method != PM_METHOD_DPM &&
+            (attr == &sensor_dev_attr_temp1_crit.dev_attr.attr ||
+             attr == &sensor_dev_attr_temp1_crit_hyst.dev_attr.attr))
+                return 0;
+
+        return attr->mode;
+}
+
 static const struct attribute_group hwmon_attrgroup = {
         .attrs = hwmon_attributes,
+        .is_visible = hwmon_attributes_visible,
 };
 
 static int radeon_hwmon_init(struct radeon_device *rdev)
@@ -870,10 +917,13 @@ static void radeon_dpm_change_power_state_locked(struct radeon_device *rdev)
 
         radeon_dpm_post_set_power_state(rdev);
 
-        /* force low perf level for thermal */
-        if (rdev->pm.dpm.thermal_active &&
-            rdev->asic->dpm.force_performance_level) {
-                radeon_dpm_force_performance_level(rdev, RADEON_DPM_FORCED_LEVEL_LOW);
+        if (rdev->asic->dpm.force_performance_level) {
+                if (rdev->pm.dpm.thermal_active)
+                        /* force low perf level for thermal */
+                        radeon_dpm_force_performance_level(rdev, RADEON_DPM_FORCED_LEVEL_LOW);
+                else
+                        /* otherwise, enable auto */
+                        radeon_dpm_force_performance_level(rdev, RADEON_DPM_FORCED_LEVEL_AUTO);
         }
 
 done:
@@ -952,7 +1002,7 @@ static void radeon_pm_resume_old(struct radeon_device *rdev)
 {
         /* set up the default clocks if the MC ucode is loaded */
         if ((rdev->family >= CHIP_BARTS) &&
-            (rdev->family <= CHIP_HAINAN) &&
+            (rdev->family <= CHIP_CAYMAN) &&
             rdev->mc_fw) {
                 if (rdev->pm.default_vddc)
                         radeon_atom_set_voltage(rdev, rdev->pm.default_vddc,
@@ -996,7 +1046,7 @@ static void radeon_pm_resume_dpm(struct radeon_device *rdev)
         if (ret) {
                 DRM_ERROR("radeon: dpm resume failed\n");
                 if ((rdev->family >= CHIP_BARTS) &&
-                    (rdev->family <= CHIP_HAINAN) &&
+                    (rdev->family <= CHIP_CAYMAN) &&
                     rdev->mc_fw) {
                         if (rdev->pm.default_vddc)
                                 radeon_atom_set_voltage(rdev, rdev->pm.default_vddc,
@@ -1047,7 +1097,7 @@ static int radeon_pm_init_old(struct radeon_device *rdev)
                 radeon_pm_init_profile(rdev);
                 /* set up the default clocks if the MC ucode is loaded */
                 if ((rdev->family >= CHIP_BARTS) &&
-                    (rdev->family <= CHIP_HAINAN) &&
+                    (rdev->family <= CHIP_CAYMAN) &&
                     rdev->mc_fw) {
                         if (rdev->pm.default_vddc)
                                 radeon_atom_set_voltage(rdev, rdev->pm.default_vddc,
@@ -1102,9 +1152,10 @@ static int radeon_pm_init_dpm(struct radeon_device *rdev)
 {
         int ret;
 
-        /* default to performance state */
+        /* default to balanced state */
         rdev->pm.dpm.state = POWER_STATE_TYPE_BALANCED;
         rdev->pm.dpm.user_state = POWER_STATE_TYPE_BALANCED;
+        rdev->pm.dpm.forced_level = RADEON_DPM_FORCED_LEVEL_AUTO;
         rdev->pm.default_sclk = rdev->clock.default_sclk;
         rdev->pm.default_mclk = rdev->clock.default_mclk;
         rdev->pm.current_sclk = rdev->clock.default_sclk;
@@ -1132,7 +1183,7 @@ static int radeon_pm_init_dpm(struct radeon_device *rdev)
         if (ret) {
                 rdev->pm.dpm_enabled = false;
                 if ((rdev->family >= CHIP_BARTS) &&
-                    (rdev->family <= CHIP_HAINAN) &&
+                    (rdev->family <= CHIP_CAYMAN) &&
                     rdev->mc_fw) {
                         if (rdev->pm.default_vddc)
                                 radeon_atom_set_voltage(rdev, rdev->pm.default_vddc,