1 files changed, 9 insertions, 0 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index fdc3fdf78ac..f10faed2156 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -546,8 +546,10 @@ static void radeon_switcheroo_set_state(struct pci_dev *pdev, enum vga_switchero
                 /* don't suspend or resume card normally */
                 rdev->powered_down = false;
                 radeon_resume_kms(dev);
+                drm_kms_helper_poll_enable(dev);
         } else {
                 printk(KERN_INFO "radeon: switched off\n");
+                drm_kms_helper_poll_disable(dev);
                 radeon_suspend_kms(dev, pmm);
                 /* don't suspend or resume card normally */
                 rdev->powered_down = true;
@@ -711,6 +713,7 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state)
 {
         struct radeon_device *rdev;
         struct drm_crtc *crtc;
+        struct drm_connector *connector;
         int r;
 
         if (dev == NULL || dev->dev_private == NULL) {
@@ -723,6 +726,12 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state)
 
         if (rdev->powered_down)
                 return 0;
+
+        /* turn off display hw */
+        list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+                drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF);
+        }
+
         /* unpin the front buffers */
         list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
                 struct radeon_framebuffer *rfb = to_radeon_framebuffer(crtc->fb);