drm/i915/icl: Enable the extra video decode and enhancement boxes for Icelake 11

Icelake 11 has one vebox and two vdboxes (0 and 2).

Bspec: 21140

v2: Split out in two (Daniele)

Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Signed-off-by: Oscar Mateo <oscar.mateo@intel.com>
Reviewed-by: Michel Thierry <michel.thierry@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180316121456.11577-2-mika.kuoppala@linux.intel.comSigned-off-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>

drivers/gpu/drm/i915/i915_pci.c

@@ -602,6 +602,7 @@ static const struct intel_device_info intel_icelake_11_info = {
 	PLATFORM(INTEL_ICELAKE),
 	.is_alpha_support = 1,
 	.has_resource_streamer = 0,
+	.ring_mask = RENDER_RING | BLT_RING | VEBOX_RING | BSD_RING | BSD3_RING,
 };
 
 #undef GEN