platform: msm_shared: add MDP5 support for msm8937 target

Add the MDP revision ID for msm8937 target and add the revision
checks at appropriate places. Add check to make sure that SMP
setup is done only if supported for MDP command mode path.

Change-Id: I211e58ceb4b021f2f9a70caa3534772c57b57d9c
diff --git a/platform/msm_shared/include/mdp5.h b/platform/msm_shared/include/mdp5.h
index 5a61f17..14e84b3 100644
--- a/platform/msm_shared/include/mdp5.h
+++ b/platform/msm_shared/include/mdp5.h
@@ -93,6 +93,7 @@
 #define MDSS_MDP_HW_REV_110    MDSS_MDP_REV(1, 10, 0) /* 8992 v1.0 */
 #define MDSS_MDP_HW_REV_111    MDSS_MDP_REV(1, 11, 0) /* 8956 v1.0 */
 #define MDSS_MDP_HW_REV_112    MDSS_MDP_REV(1, 12, 0) /* 8952 v1.0 */
+#define MDSS_MDP_HW_REV_114    MDSS_MDP_REV(1, 14, 0) /* 8937 v1.0 */
 #define MDSS_MDP_HW_REV_200    MDSS_MDP_REV(2, 0, 0) /* 8092 v1.0 */
 
 #define MDSS_MAX_LINE_BUF_WIDTH 2048