drm/vmwgfx: Update device includes for DX device functionality

Add DX includes and move all device includes to a separate directory.

Co-authored with Thomas Hellstrom, Charmaine Lee and above all,
the VMware device team.

Signed-off-by: Sinclair Yeh <syeh@vmware.com>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Charmaine Lee <charmainel@vmware.com>
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_reg.h b/drivers/gpu/drm/vmwgfx/vmwgfx_reg.h
index 29d06a4..529295d 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_reg.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_reg.h
@@ -50,8 +50,6 @@
 #define SVGA_SYNC_GENERIC         1
 #define SVGA_SYNC_FIFOFULL        2
 
-#include "svga_types.h"
-
-#include "svga3d_reg.h"
+#include "device_include/svga3d_reg.h"
 
 #endif