Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux

* 'drm-fixes' of git://people.freedesktop.org/~airlied/linux: (40 commits)
  vmwgfx: Snoop DMA transfers with non-covering sizes
  vmwgfx: Move the prefered mode first in the list
  vmwgfx: Unreference surface on cursor error path
  vmwgfx: Free prefered mode on error path
  vmwgfx: Use pointer return error codes
  vmwgfx: Fix hw cursor position
  vmwgfx: Infrastructure for explicit placement
  vmwgfx: Make the preferred autofit mode have a 60Hz vrefresh
  vmwgfx: Remove screen object active list
  vmwgfx: Screen object cleanups
  drm/radeon/kms: consolidate GART code, fix segfault after GPU lockup V2
  drm/radeon/kms: don't poll forever if MC GDDR link training fails
  drm/radeon/kms: fix DP setup on TRAVIS bridges
  drm/radeon/kms: set HPD polarity in hpd_init()
  drm/radeon/kms: add MSI module parameter
  drm/radeon/kms: Add MSI quirk for Dell RS690
  drm/radeon/kms: Add MSI quirk for HP RS690
  drm/radeon/kms: split MSI check into a separate function
  vmwgfx: Reinstate the update_layout ioctl
  drm/radeon/kms: always do extended edid probe
  ...

6 files changed, 184 insertions, 88 deletions

diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index 1805b8c2a948..dff8fc767152 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -104,6 +104,9 @@
 #define DRM_IOCTL_VMW_PRESENT_READBACK				\
 	DRM_IOW(DRM_COMMAND_BASE + DRM_VMW_PRESENT_READBACK,	\
 		 struct drm_vmw_present_readback_arg)
+#define DRM_IOCTL_VMW_UPDATE_LAYOUT				\
+	DRM_IOW(DRM_COMMAND_BASE + DRM_VMW_UPDATE_LAYOUT,	\
+		 struct drm_vmw_update_layout_arg)
 
 /**
  * The core DRM version of this macro doesn't account for
@@ -166,6 +169,9 @@ static struct drm_ioctl_desc vmw_ioctls[] = {
 	VMW_IOCTL_DEF(VMW_PRESENT_READBACK,
 		      vmw_present_readback_ioctl,
 		      DRM_MASTER | DRM_AUTH | DRM_UNLOCKED),
+	VMW_IOCTL_DEF(VMW_UPDATE_LAYOUT,
+		      vmw_kms_update_layout_ioctl,
+		      DRM_MASTER | DRM_UNLOCKED),
 };
 
 static struct pci_device_id vmw_pci_id_list[] = {
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
index 30589d0aecd9..8cca91a93bde 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
@@ -40,9 +40,9 @@
 #include "ttm/ttm_module.h"
 #include "vmwgfx_fence.h"
 
-#define VMWGFX_DRIVER_DATE "20111008"
+#define VMWGFX_DRIVER_DATE "20111025"
 #define VMWGFX_DRIVER_MAJOR 2
-#define VMWGFX_DRIVER_MINOR 2
+#define VMWGFX_DRIVER_MINOR 3
 #define VMWGFX_DRIVER_PATCHLEVEL 0
 #define VMWGFX_FILE_PAGE_OFFSET 0x00100000
 #define VMWGFX_FIFO_STATIC_SIZE (1024*1024)
@@ -633,6 +633,8 @@ int vmw_kms_readback(struct vmw_private *dev_priv,
 		     struct drm_vmw_fence_rep __user *user_fence_rep,
 		     struct drm_vmw_rect *clips,
 		     uint32_t num_clips);
+int vmw_kms_update_layout_ioctl(struct drm_device *dev, void *data,
+				struct drm_file *file_priv);
 
 /**
  * Overlay control - vmwgfx_overlay.c
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index 8b14dfd513a1..03daefa73397 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -111,6 +111,7 @@ int vmw_du_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv,
 		if (!ret) {
 			if (!surface->snooper.image) {
 				DRM_ERROR("surface not suitable for cursor\n");
+				vmw_surface_unreference(&surface);
 				return -EINVAL;
 			}
 		} else {
@@ -176,7 +177,9 @@ err_unreserve:
 		return 0;
 	}
 
-	vmw_cursor_update_position(dev_priv, true, du->cursor_x, du->cursor_y);
+	vmw_cursor_update_position(dev_priv, true,
+				   du->cursor_x + du->hotspot_x,
+				   du->cursor_y + du->hotspot_y);
 
 	return 0;
 }
@@ -191,7 +194,8 @@ int vmw_du_crtc_cursor_move(struct drm_crtc *crtc, int x, int y)
 	du->cursor_y = y + crtc->y;
 
 	vmw_cursor_update_position(dev_priv, shown,
-				   du->cursor_x, du->cursor_y);
+				   du->cursor_x + du->hotspot_x,
+				   du->cursor_y + du->hotspot_y);
 
 	return 0;
 }
@@ -212,7 +216,7 @@ void vmw_kms_cursor_snoop(struct vmw_surface *srf,
 		SVGA3dCmdHeader header;
 		SVGA3dCmdSurfaceDMA dma;
 	} *cmd;
-	int ret;
+	int i, ret;
 
 	cmd = container_of(header, struct vmw_dma_cmd, header);
 
@@ -234,16 +238,19 @@ void vmw_kms_cursor_snoop(struct vmw_surface *srf,
 	box_count = (cmd->header.size - sizeof(SVGA3dCmdSurfaceDMA)) /
 			sizeof(SVGA3dCopyBox);
 
-	if (cmd->dma.guest.pitch != (64 * 4) ||
-	    cmd->dma.guest.ptr.offset % PAGE_SIZE ||
+	if (cmd->dma.guest.ptr.offset % PAGE_SIZE ||
 	    box->x != 0    || box->y != 0    || box->z != 0    ||
 	    box->srcx != 0 || box->srcy != 0 || box->srcz != 0 ||
-	    box->w != 64   || box->h != 64   || box->d != 1    ||
-	    box_count != 1) {
+	    box->d != 1    || box_count != 1) {
 		/* TODO handle none page aligned offsets */
-		/* TODO handle partial uploads and pitch != 256 */
-		/* TODO handle more then one copy (size != 64) */
-		DRM_ERROR("lazy programmer, can't handle weird stuff\n");
+		/* TODO handle more dst & src != 0 */
+		/* TODO handle more then one copy */
+		DRM_ERROR("Cant snoop dma request for cursor!\n");
+		DRM_ERROR("(%u, %u, %u) (%u, %u, %u) (%ux%ux%u) %u %u\n",
+			  box->srcx, box->srcy, box->srcz,
+			  box->x, box->y, box->z,
+			  box->w, box->h, box->d, box_count,
+			  cmd->dma.guest.ptr.offset);
 		return;
 	}
 
@@ -262,7 +269,16 @@ void vmw_kms_cursor_snoop(struct vmw_surface *srf,
 
 	virtual = ttm_kmap_obj_virtual(&map, &dummy);
 
-	memcpy(srf->snooper.image, virtual, 64*64*4);
+	if (box->w == 64 && cmd->dma.guest.pitch == 64*4) {
+		memcpy(srf->snooper.image, virtual, 64*64*4);
+	} else {
+		/* Image is unsigned pointer. */
+		for (i = 0; i < box->h; i++)
+			memcpy(srf->snooper.image + i * 64,
+			       virtual + i * cmd->dma.guest.pitch,
+			       box->w * 4);
+	}
+
 	srf->snooper.age++;
 
 	/* we can't call this function from this function since execbuf has
@@ -994,7 +1010,7 @@ static struct drm_framebuffer *vmw_kms_fb_create(struct drm_device *dev,
 	required_size = mode_cmd->pitch * mode_cmd->height;
 	if (unlikely(required_size > (u64) dev_priv->vram_size)) {
 		DRM_ERROR("VRAM size is too small for requested mode.\n");
-		return NULL;
+		return ERR_PTR(-ENOMEM);
 	}
 
 	/*
@@ -1517,6 +1533,8 @@ int vmw_du_update_layout(struct vmw_private *dev_priv, unsigned num,
 			du->pref_width = rects[du->unit].w;
 			du->pref_height = rects[du->unit].h;
 			du->pref_active = true;
+			du->gui_x = rects[du->unit].x;
+			du->gui_y = rects[du->unit].y;
 		} else {
 			du->pref_width = 800;
 			du->pref_height = 600;
@@ -1572,12 +1590,14 @@ vmw_du_connector_detect(struct drm_connector *connector, bool force)
 	uint32_t num_displays;
 	struct drm_device *dev = connector->dev;
 	struct vmw_private *dev_priv = vmw_priv(dev);
+	struct vmw_display_unit *du = vmw_connector_to_du(connector);
 
 	mutex_lock(&dev_priv->hw_mutex);
 	num_displays = vmw_read(dev_priv, SVGA_REG_NUM_DISPLAYS);
 	mutex_unlock(&dev_priv->hw_mutex);
 
-	return ((vmw_connector_to_du(connector)->unit < num_displays) ?
+	return ((vmw_connector_to_du(connector)->unit < num_displays &&
+		 du->pref_active) ?
 		connector_status_connected : connector_status_disconnected);
 }
 
@@ -1658,6 +1678,28 @@ static struct drm_display_mode vmw_kms_connector_builtin[] = {
 	{ DRM_MODE("", 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0) },
 };
 
+/**
+ * vmw_guess_mode_timing - Provide fake timings for a
+ * 60Hz vrefresh mode.
+ *
+ * @mode - Pointer to a struct drm_display_mode with hdisplay and vdisplay
+ * members filled in.
+ */
+static void vmw_guess_mode_timing(struct drm_display_mode *mode)
+{
+	mode->hsync_start = mode->hdisplay + 50;
+	mode->hsync_end = mode->hsync_start + 50;
+	mode->htotal = mode->hsync_end + 50;
+
+	mode->vsync_start = mode->vdisplay + 50;
+	mode->vsync_end = mode->vsync_start + 50;
+	mode->vtotal = mode->vsync_end + 50;
+
+	mode->clock = (u32)mode->htotal * (u32)mode->vtotal / 100 * 6;
+	mode->vrefresh = drm_mode_vrefresh(mode);
+}
+
+
 int vmw_du_connector_fill_modes(struct drm_connector *connector,
 				uint32_t max_width, uint32_t max_height)
 {
@@ -1680,18 +1722,23 @@ int vmw_du_connector_fill_modes(struct drm_connector *connector,
 			return 0;
 		mode->hdisplay = du->pref_width;
 		mode->vdisplay = du->pref_height;
-		mode->vrefresh = drm_mode_vrefresh(mode);
+		vmw_guess_mode_timing(mode);
+
 		if (vmw_kms_validate_mode_vram(dev_priv, mode->hdisplay * 2,
 					       mode->vdisplay)) {
 			drm_mode_probed_add(connector, mode);
+		} else {
+			drm_mode_destroy(dev, mode);
+			mode = NULL;
+		}
 
-			if (du->pref_mode) {
-				list_del_init(&du->pref_mode->head);
-				drm_mode_destroy(dev, du->pref_mode);
-			}
-
-			du->pref_mode = mode;
+		if (du->pref_mode) {
+			list_del_init(&du->pref_mode->head);
+			drm_mode_destroy(dev, du->pref_mode);
 		}
+
+		/* mode might be null here, this is intended */
+		du->pref_mode = mode;
 	}
 
 	for (i = 0; vmw_kms_connector_builtin[i].type != 0; i++) {
@@ -1712,6 +1759,10 @@ int vmw_du_connector_fill_modes(struct drm_connector *connector,
 		drm_mode_probed_add(connector, mode);
 	}
 
+	/* Move the prefered mode first, help apps pick the right mode. */
+	if (du->pref_mode)
+		list_move(&du->pref_mode->head, &connector->probed_modes);
+
 	drm_mode_connector_list_update(connector);
 
 	return 1;
@@ -1723,3 +1774,63 @@ int vmw_du_connector_set_property(struct drm_connector *connector,
 {
 	return 0;
 }
+
+
+int vmw_kms_update_layout_ioctl(struct drm_device *dev, void *data,
+				struct drm_file *file_priv)
+{
+	struct vmw_private *dev_priv = vmw_priv(dev);
+	struct drm_vmw_update_layout_arg *arg =
+		(struct drm_vmw_update_layout_arg *)data;
+	struct vmw_master *vmaster = vmw_master(file_priv->master);
+	void __user *user_rects;
+	struct drm_vmw_rect *rects;
+	unsigned rects_size;
+	int ret;
+	int i;
+	struct drm_mode_config *mode_config = &dev->mode_config;
+
+	ret = ttm_read_lock(&vmaster->lock, true);
+	if (unlikely(ret != 0))
+		return ret;
+
+	if (!arg->num_outputs) {
+		struct drm_vmw_rect def_rect = {0, 0, 800, 600};
+		vmw_du_update_layout(dev_priv, 1, &def_rect);
+		goto out_unlock;
+	}
+
+	rects_size = arg->num_outputs * sizeof(struct drm_vmw_rect);
+	rects = kzalloc(rects_size, GFP_KERNEL);
+	if (unlikely(!rects)) {
+		ret = -ENOMEM;
+		goto out_unlock;
+	}
+
+	user_rects = (void __user *)(unsigned long)arg->rects;
+	ret = copy_from_user(rects, user_rects, rects_size);
+	if (unlikely(ret != 0)) {
+		DRM_ERROR("Failed to get rects.\n");
+		ret = -EFAULT;
+		goto out_free;
+	}
+
+	for (i = 0; i < arg->num_outputs; ++i) {
+		if (rects->x < 0 ||
+		    rects->y < 0 ||
+		    rects->x + rects->w > mode_config->max_width ||
+		    rects->y + rects->h > mode_config->max_height) {
+			DRM_ERROR("Invalid GUI layout.\n");
+			ret = -EINVAL;
+			goto out_free;
+		}
+	}
+
+	vmw_du_update_layout(dev_priv, arg->num_outputs, rects);
+
+out_free:
+	kfree(rects);
+out_unlock:
+	ttm_read_unlock(&vmaster->lock);
+	return ret;
+}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
index db0b901f8c3f..af8e6e5bd964 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
@@ -96,6 +96,13 @@ struct vmw_display_unit {
 	unsigned pref_height;
 	bool pref_active;
 	struct drm_display_mode *pref_mode;
+
+	/*
+	 * Gui positioning
+	 */
+	int gui_x;
+	int gui_y;
+	bool is_implicit;
 };
 
 #define vmw_crtc_to_du(x) \
@@ -126,8 +133,7 @@ int vmw_du_connector_fill_modes(struct drm_connector *connector,
 int vmw_du_connector_set_property(struct drm_connector *connector,
 				  struct drm_property *property,
 				  uint64_t val);
-int vmw_du_update_layout(struct vmw_private *dev_priv, unsigned num,
-			 struct drm_vmw_rect *rects);
+
 
 /*
  * Legacy display unit functions - vmwgfx_ldu.c
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
index 92f56bc594eb..90c5e3928491 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
@@ -337,13 +337,14 @@ static int vmw_ldu_init(struct vmw_private *dev_priv, unsigned unit)
 	ldu->base.pref_width = 800;
 	ldu->base.pref_height = 600;
 	ldu->base.pref_mode = NULL;
+	ldu->base.is_implicit = true;
 
 	drm_connector_init(dev, connector, &vmw_legacy_connector_funcs,
-			   DRM_MODE_CONNECTOR_LVDS);
+			   DRM_MODE_CONNECTOR_VIRTUAL);
 	connector->status = vmw_du_connector_detect(connector, true);
 
 	drm_encoder_init(dev, encoder, &vmw_legacy_encoder_funcs,
-			 DRM_MODE_ENCODER_LVDS);
+			 DRM_MODE_ENCODER_VIRTUAL);
 	drm_mode_connector_attach_encoder(connector, encoder);
 	encoder->possible_crtcs = (1 << unit);
 	encoder->possible_clones = 0;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
index 477b2a9eb3c2..4defdcf1c72e 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
@@ -36,12 +36,9 @@
 	container_of(x, struct vmw_screen_object_unit, base.connector)
 
 struct vmw_screen_object_display {
-	struct list_head active;
+	unsigned num_implicit;
 
-	unsigned num_active;
-	unsigned last_num_active;
-
-	struct vmw_framebuffer *fb;
+	struct vmw_framebuffer *implicit_fb;
 };
 
 /**
@@ -54,13 +51,11 @@ struct vmw_screen_object_unit {
 	struct vmw_dma_buffer *buffer; /**< Backing store buffer */
 
 	bool defined;
-
-	struct list_head active;
+	bool active_implicit;
 };
 
 static void vmw_sou_destroy(struct vmw_screen_object_unit *sou)
 {
-	list_del_init(&sou->active);
 	vmw_display_unit_cleanup(&sou->base);
 	kfree(sou);
 }
@@ -75,58 +70,31 @@ static void vmw_sou_crtc_destroy(struct drm_crtc *crtc)
 	vmw_sou_destroy(vmw_crtc_to_sou(crtc));
 }
 
-static int vmw_sou_del_active(struct vmw_private *vmw_priv,
+static void vmw_sou_del_active(struct vmw_private *vmw_priv,
 			      struct vmw_screen_object_unit *sou)
 {
 	struct vmw_screen_object_display *ld = vmw_priv->sou_priv;
-	if (list_empty(&sou->active))
-		return 0;
 
-	/* Must init otherwise list_empty(&sou->active) will not work. */
-	list_del_init(&sou->active);
-	if (--(ld->num_active) == 0) {
-		BUG_ON(!ld->fb);
-		if (ld->fb->unpin)
-			ld->fb->unpin(ld->fb);
-		ld->fb = NULL;
+	if (sou->active_implicit) {
+		if (--(ld->num_implicit) == 0)
+			ld->implicit_fb = NULL;
+		sou->active_implicit = false;
 	}
-
-	return 0;
 }
 
-static int vmw_sou_add_active(struct vmw_private *vmw_priv,
+static void vmw_sou_add_active(struct vmw_private *vmw_priv,
 			      struct vmw_screen_object_unit *sou,
 			      struct vmw_framebuffer *vfb)
 {
 	struct vmw_screen_object_display *ld = vmw_priv->sou_priv;
-	struct vmw_screen_object_unit *entry;
-	struct list_head *at;
-
-	BUG_ON(!ld->num_active && ld->fb);
-	if (vfb != ld->fb) {
-		if (ld->fb && ld->fb->unpin)
-			ld->fb->unpin(ld->fb);
-		if (vfb->pin)
-			vfb->pin(vfb);
-		ld->fb = vfb;
-	}
-
-	if (!list_empty(&sou->active))
-		return 0;
 
-	at = &ld->active;
-	list_for_each_entry(entry, &ld->active, active) {
-		if (entry->base.unit > sou->base.unit)
-			break;
+	BUG_ON(!ld->num_implicit && ld->implicit_fb);
 
-		at = &entry->active;
+	if (!sou->active_implicit && sou->base.is_implicit) {
+		ld->implicit_fb = vfb;
+		sou->active_implicit = true;
+		ld->num_implicit++;
 	}
-
-	list_add(&sou->active, at);
-
-	ld->num_active++;
-
-	return 0;
 }
 
 /**
@@ -164,8 +132,13 @@ static int vmw_sou_fifo_create(struct vmw_private *dev_priv,
 		(sou->base.unit == 0 ? SVGA_SCREEN_IS_PRIMARY : 0);
 	cmd->obj.size.width = mode->hdisplay;
 	cmd->obj.size.height = mode->vdisplay;
-	cmd->obj.root.x = x;
-	cmd->obj.root.y = y;
+	if (sou->base.is_implicit) {
+		cmd->obj.root.x = x;
+		cmd->obj.root.y = y;
+	} else {
+		cmd->obj.root.x = sou->base.gui_x;
+		cmd->obj.root.y = sou->base.gui_y;
+	}
 
 	/* Ok to assume that buffer is pinned in vram */
 	vmw_bo_get_guest_ptr(&sou->buffer->base, &cmd->obj.backingStore.ptr);
@@ -312,10 +285,11 @@ static int vmw_sou_crtc_set_config(struct drm_mode_set *set)
 	}
 
 	/* sou only supports one fb active at the time */
-	if (dev_priv->sou_priv->fb && vfb &&
-	    !(dev_priv->sou_priv->num_active == 1 &&
-	      !list_empty(&sou->active)) &&
-	    dev_priv->sou_priv->fb != vfb) {
+	if (sou->base.is_implicit &&
+	    dev_priv->sou_priv->implicit_fb && vfb &&
+	    !(dev_priv->sou_priv->num_implicit == 1 &&
+	      sou->active_implicit) &&
+	    dev_priv->sou_priv->implicit_fb != vfb) {
 		DRM_ERROR("Multiple framebuffers not supported\n");
 		return -EINVAL;
 	}
@@ -471,19 +445,20 @@ static int vmw_sou_init(struct vmw_private *dev_priv, unsigned unit)
 	encoder = &sou->base.encoder;
 	connector = &sou->base.connector;
 
-	INIT_LIST_HEAD(&sou->active);
+	sou->active_implicit = false;
 
 	sou->base.pref_active = (unit == 0);
 	sou->base.pref_width = 800;
 	sou->base.pref_height = 600;
 	sou->base.pref_mode = NULL;
+	sou->base.is_implicit = true;
 
 	drm_connector_init(dev, connector, &vmw_legacy_connector_funcs,
-			   DRM_MODE_CONNECTOR_LVDS);
+			   DRM_MODE_CONNECTOR_VIRTUAL);
 	connector->status = vmw_du_connector_detect(connector, true);
 
 	drm_encoder_init(dev, encoder, &vmw_screen_object_encoder_funcs,
-			 DRM_MODE_ENCODER_LVDS);
+			 DRM_MODE_ENCODER_VIRTUAL);
 	drm_mode_connector_attach_encoder(connector, encoder);
 	encoder->possible_crtcs = (1 << unit);
 	encoder->possible_clones = 0;
@@ -520,10 +495,8 @@ int vmw_kms_init_screen_object_display(struct vmw_private *dev_priv)
 	if (unlikely(!dev_priv->sou_priv))
 		goto err_no_mem;
 
-	INIT_LIST_HEAD(&dev_priv->sou_priv->active);
-	dev_priv->sou_priv->num_active = 0;
-	dev_priv->sou_priv->last_num_active = 0;
-	dev_priv->sou_priv->fb = NULL;
+	dev_priv->sou_priv->num_implicit = 0;
+	dev_priv->sou_priv->implicit_fb = NULL;
 
 	ret = drm_vblank_init(dev, VMWGFX_NUM_DISPLAY_UNITS);
 	if (unlikely(ret != 0))
@@ -558,9 +531,6 @@ int vmw_kms_close_screen_object_display(struct vmw_private *dev_priv)
 
 	drm_vblank_cleanup(dev);
 
-	if (!list_empty(&dev_priv->sou_priv->active))
-		DRM_ERROR("Still have active outputs when unloading driver");
-
 	kfree(dev_priv->sou_priv);
 
 	return 0;