diff --git a/vmwgfx_drv.c b/vmwgfx_drv.c
index d37714c..1438f77 100644
--- a/vmwgfx_drv.c
+++ b/vmwgfx_drv.c
@@ -231,6 +231,8 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
 	dev_priv->mmio_size = vmw_read(dev_priv, SVGA_REG_MEM_SIZE);
 	dev_priv->fb_max_width = vmw_read(dev_priv, SVGA_REG_MAX_WIDTH);
 	dev_priv->fb_max_height = vmw_read(dev_priv, SVGA_REG_MAX_HEIGHT);
+	if (dev_priv->mmio_start == 0)
+		dev_priv->mmio_start = vmw_read(dev_priv, SVGA_REG_MEM_START);
 
 	mutex_unlock(&dev_priv->hw_mutex);
 
@@ -307,7 +309,7 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
 	ret = drm_irq_install(dev);
 	if (unlikely(ret != 0)) {
 		DRM_ERROR("Failed installing irq: %d\n", ret);
-		goto out_no_irq;
+	//	goto out_no_irq;
 	}
 
 	ret = pci_request_regions(dev->pdev, "vmwgfx probe");
diff --git a/vmwgfx_fb.c b/vmwgfx_fb.c
index 4dfdf7c..b4ff7dd 100644
--- a/vmwgfx_fb.c
+++ b/vmwgfx_fb.c
@@ -187,6 +187,7 @@ static int vmw_fb_set_par(struct fb_info *info)
 	} else {
 		vmw_write(vmw_priv, SVGA_REG_WIDTH, info->var.xres);
 		vmw_write(vmw_priv, SVGA_REG_HEIGHT, info->var.yres);
+		vmw_write(vmw_priv, SVGA_REG_ENABLE, 1);
 
 		/* TODO check if pitch and offset changes */
 	}
@@ -440,7 +441,8 @@ int vmw_fb_init(struct vmw_private *vmw_priv)
 	vmw_write(vmw_priv, SVGA_REG_WIDTH, fb_width);
 	vmw_write(vmw_priv, SVGA_REG_HEIGHT, fb_height);
 	vmw_write(vmw_priv, SVGA_REG_BITS_PER_PIXEL, fb_bbp);
-	vmw_write(vmw_priv, SVGA_REG_DEPTH, fb_depth);
+	vmw_write(vmw_priv, SVGA_REG_DEPTH, 32);
+	vmw_write(vmw_priv, SVGA_REG_ENABLE, 1);
 	vmw_write(vmw_priv, SVGA_REG_RED_MASK, 0x00ff0000);
 	vmw_write(vmw_priv, SVGA_REG_GREEN_MASK, 0x0000ff00);
 	vmw_write(vmw_priv, SVGA_REG_BLUE_MASK, 0x000000ff);