1 files changed, 17 insertions, 0 deletions

diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index 64d7f47df868..e882ba099f0c 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -898,7 +898,19 @@ int vmw_kms_save_vga(struct vmw_private *vmw_priv)
                 save->width = vmw_read(vmw_priv, SVGA_REG_DISPLAY_WIDTH);
                 save->height = vmw_read(vmw_priv, SVGA_REG_DISPLAY_HEIGHT);
                 vmw_write(vmw_priv, SVGA_REG_DISPLAY_ID, SVGA_ID_INVALID);
+                if (i == 0 && vmw_priv->num_displays == 1 &&
+                    save->width == 0 && save->height == 0) {
+
+                        /*
+                         * It should be fairly safe to assume that these
+                         * values are uninitialized.
+                         */
+
+                        save->width = vmw_priv->vga_width - save->pos_x;
+                        save->height = vmw_priv->vga_height - save->pos_y;
+                }
         }
+
         return 0;
 }
 
@@ -984,3 +996,8 @@ out_unlock:
         ttm_read_unlock(&vmaster->lock);
         return ret;
 }
+
+u32 vmw_get_vblank_counter(struct drm_device *dev, int crtc)
+{
+        return 0;
+}