msm: mdss: Enable rotator bandwidth compression

Bandwidth compression is an msm8974v2 capability in the mdss rotator
blocks that needs to be supported for interleaved and pseduo planar
formats. It reduces load on the VBIF for subsequent fetches thereby
improving performance and power.

Change-Id: Ic5ea7d1e31959222e8f2b87f908cfdcca8b960c4
Signed-off-by: Sree Sesha Aravind Vadrevu <svadrevu@codeaurora.org>
diff --git a/include/linux/msm_mdp.h b/include/linux/msm_mdp.h
index 5deff7a..7e1a709 100644
--- a/include/linux/msm_mdp.h
+++ b/include/linux/msm_mdp.h
@@ -170,7 +170,7 @@
 #define MDP_SECURE_OVERLAY_SESSION      0x00008000
 #define MDP_OV_PIPE_FORCE_DMA		0x00004000
 #define MDP_MEMORY_ID_TYPE_FB		0x00001000
-
+#define MDP_BWC_EN			0x00000400
 #define MDP_TRANSP_NOP 0xffffffff
 #define MDP_ALPHA_NOP 0xff