vmwgfx: Require HWV8 for 3d support

On lower versions, the way we mix 2D and 3D may be too slow.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Jakob Bornecrantz <jakob@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c

@@ -45,7 +45,7 @@ bool vmw_fifo_have_3d(struct vmw_private *dev_priv)
 	if (hwversion == 0)
 		return false;
 
-	if (hwversion < SVGA3D_HWVERSION_WS65_B1)
+	if (hwversion < SVGA3D_HWVERSION_WS8_B1)
 		return false;
 
 	return true;