1 files changed, 10 insertions, 0 deletions

diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index 3cb52bc52b21..795a9e3c990a 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -219,6 +219,16 @@ nouveau_display_init(struct drm_device *dev)
         if (ret)
                 return ret;
 
+        /* power on internal panel if it's not already.  the init tables of
+         * some vbios default this to off for some reason, causing the
+         * panel to not work after resume
+         */
+        if (nouveau_gpio_func_get(dev, DCB_GPIO_PANEL_POWER) == 0) {
+                nouveau_gpio_func_set(dev, DCB_GPIO_PANEL_POWER, true);
+                msleep(300);
+        }
+
+        /* enable polling for external displays */
         drm_kms_helper_poll_enable(dev);
 
         /* enable hotplug interrupts */