Merge remote-tracking branch 'airlied/drm-next' into topic/vblank-rework

[karo-tx-linux.git] / drivers / gpu / drm / radeon / radeon_pm.c

diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
index 7fd665a2290854e1b3270b03441e68f4f61c916c..32522cc940a127c4b413c9928121c2b9258457fd 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_pm.c
+++ b/drivers/gpu/drm/radeon/radeon_pm.c
@@ -460,10 +460,6 @@ static ssize_t radeon_get_dpm_state(struct device *dev,
        struct radeon_device *rdev = ddev->dev_private;
        enum radeon_pm_state_type pm = rdev->pm.dpm.user_state;
 
-       if  ((rdev->flags & RADEON_IS_PX) &&
-            (ddev->switch_power_state != DRM_SWITCH_POWER_ON))
-               return snprintf(buf, PAGE_SIZE, "off\n");
-
        return snprintf(buf, PAGE_SIZE, "%s\n",
                        (pm == POWER_STATE_TYPE_BATTERY) ? "battery" :
                        (pm == POWER_STATE_TYPE_BALANCED) ? "balanced" : "performance");
@@ -477,11 +473,6 @@ static ssize_t radeon_set_dpm_state(struct device *dev,
        struct drm_device *ddev = dev_get_drvdata(dev);
        struct radeon_device *rdev = ddev->dev_private;
 
-       /* Can't set dpm state when the card is off */
-       if  ((rdev->flags & RADEON_IS_PX) &&
-            (ddev->switch_power_state != DRM_SWITCH_POWER_ON))
-               return -EINVAL;
-
        mutex_lock(&rdev->pm.mutex);
        if (strncmp("battery", buf, strlen("battery")) == 0)
                rdev->pm.dpm.user_state = POWER_STATE_TYPE_BATTERY;
@@ -495,7 +486,12 @@ static ssize_t radeon_set_dpm_state(struct device *dev,
                goto fail;
        }
        mutex_unlock(&rdev->pm.mutex);
-       radeon_pm_compute_clocks(rdev);
+
+       /* Can't set dpm state when the card is off */
+       if (!(rdev->flags & RADEON_IS_PX) ||
+           (ddev->switch_power_state == DRM_SWITCH_POWER_ON))
+               radeon_pm_compute_clocks(rdev);
+
 fail:
        return count;
 }