gfx: pvr: add header to track the ABI version

This includes the IOCTL and the firmware ABI version. The following
build and runtime check between the PVR kernel driver and the PVR user
space libraries will be made based on this:

kernel major = user space major
kernel minor >= user space minor

Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Pauli Nieminen <pauli.nieminen@linux.intel.com>
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>

diff --git a/include/drm/pvr_drm.h b/include/drm/pvr_drm.h
new file mode 100644 (file)
index 0000000..3b1a0bc
--- /dev/null
+++ b/include/drm/pvr_drm.h
@@ -0,0 +1,7 @@
+#ifndef _PVR_DRM_H_
+#define _PVR_DRM_H_
+
+#define PVR_ABI_VER_MAJOR      1
+#define PVR_ABI_VER_MINOR      0
+
+#endif