3 files changed, 20 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 4be58e3b8e4f..4a1a517b09e5 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -1322,6 +1322,10 @@ static int i915_load_modeset_init(struct drm_device *dev)
 	/* Always safe in the mode setting case. */
 	/* FIXME: do pre/post-mode set stuff in core KMS code */
 	dev->vblank_disable_allowed = 1;
+	if (INTEL_INFO(dev)->num_pipes == 0) {
+		dev_priv->mm.suspended = 0;
+		return 0;
+	}
 
 	ret = intel_fbdev_init(dev);
 	if (ret)
@@ -1634,9 +1638,11 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
 	if (IS_VALLEYVIEW(dev))
 		dev_priv->num_plane = 2;
 
-	ret = drm_vblank_init(dev, INTEL_INFO(dev)->num_pipes);
-	if (ret)
-		goto out_gem_unload;
+	if (INTEL_INFO(dev)->num_pipes) {
+		ret = drm_vblank_init(dev, INTEL_INFO(dev)->num_pipes);
+		if (ret)
+			goto out_gem_unload;
+	}
 
 	/* Start out suspended */
 	dev_priv->mm.suspended = 1;
@@ -1651,9 +1657,11 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
 
 	i915_setup_sysfs(dev);
 
-	/* Must be done after probing outputs */
-	intel_opregion_init(dev);
-	acpi_video_register();
+	if (INTEL_INFO(dev)->num_pipes) {
+		/* Must be done after probing outputs */
+		intel_opregion_init(dev);
+		acpi_video_register();
+	}
 
 	if (IS_GEN5(dev))
 		intel_gpu_ips_init(dev_priv);
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index b7005640144c..945fa9f245af 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -8991,6 +8991,9 @@ void intel_modeset_init(struct drm_device *dev)
 
 	intel_init_pm(dev);
 
+	if (INTEL_INFO(dev)->num_pipes == 0)
+		return;
+
 	intel_init_display(dev);
 
 	if (IS_GEN2(dev)) {
diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c
index 8d81c929b7b5..0e19e575a1b4 100644
--- a/drivers/gpu/drm/i915/intel_fb.c
+++ b/drivers/gpu/drm/i915/intel_fb.c
@@ -283,6 +283,9 @@ void intel_fb_restore_mode(struct drm_device *dev)
 	struct drm_mode_config *config = &dev->mode_config;
 	struct drm_plane *plane;
 
+	if (INTEL_INFO(dev)->num_pipes == 0)
+		return;
+
 	drm_modeset_lock_all(dev);
 
 	ret = drm_fb_helper_restore_fbdev_mode(&dev_priv->fbdev->helper);