--- 6f7cabf62cb81e82a3277e0324d5fb3b786d6cae
+++ bbcb4a21aa8c328c3c44fca069c51963d080a911
@@ -2280,7 +2280,9 @@ static int mdp_off(struct platform_devic
 
 	mdp_clk_ctrl(0);
 #ifdef CONFIG_MSM_BUS_SCALING
-	mdp_bus_scale_update_request(0, 0);
+	
+	mdp_bus_scale_update_request(0, 0, 0, 0);
+	
 #endif
 	if (mdp_rev >= MDP_REV_41 && mfd->panel.type == MIPI_CMD_PANEL)
 		mdp_dsi_cmd_overlay_suspend(mfd);
@@ -2403,8 +2405,8 @@ void mdp_hw_version(void)
 
 #ifdef CONFIG_MSM_BUS_SCALING
 
-#ifndef MDP_BUS_VECTOR_ENTRY
-#define MDP_BUS_VECTOR_ENTRY(ab_val, ib_val)		\
+#ifndef MDP_BUS_VECTOR_ENTRY_P0
+#define MDP_BUS_VECTOR_ENTRY_P0(ab_val, ib_val)                \
 	{						\
 		.src = MSM_BUS_MASTER_MDP_PORT0,	\
 		.dst = MSM_BUS_SLAVE_EBI_CH0,		\
@@ -2412,17 +2414,51 @@ void mdp_hw_version(void)
 		.ib  = (ib_val),			\
 	}
 #endif
+#ifndef MDP_BUS_VECTOR_ENTRY_P1
+#define MDP_BUS_VECTOR_ENTRY_P1(ab_val, ib_val)                \
+       {                                               \
+               .src = MSM_BUS_MASTER_MDP_PORT1,        \
+               .dst = MSM_BUS_SLAVE_EBI_CH0,           \
+               .ab  = (ab_val),                        \
+               .ib  = (ib_val),                        \
+       }
+#endif
+
+
 /*
  *    Entry 0 hold 0 request
  *    Entry 1 and 2 do ping pong request
  */
-static struct msm_bus_vectors mdp_bus_vectors[] = {
-	MDP_BUS_VECTOR_ENTRY(0, 0),
-	MDP_BUS_VECTOR_ENTRY( 128000000,  160000000),
-	MDP_BUS_VECTOR_ENTRY( 128000000,  160000000),
+static struct msm_bus_vectors mdp_bus_init_vectors[] = {
+		MDP_BUS_VECTOR_ENTRY_P0(0, 0),
+		MDP_BUS_VECTOR_ENTRY_P1(0, 0),
+};
+
+static struct msm_bus_vectors mdp_bus_ping_vectors[] = {
+		MDP_BUS_VECTOR_ENTRY_P0(128000000, 160000000),
+		MDP_BUS_VECTOR_ENTRY_P1(128000000, 160000000),
+};
+
+static struct msm_bus_vectors mdp_bus_pong_vectors[] = {
+		MDP_BUS_VECTOR_ENTRY_P0(128000000, 160000000),
+		MDP_BUS_VECTOR_ENTRY_P1(128000000, 160000000),
+};
+
+static struct msm_bus_paths mdp_bus_usecases[] = {
+       {
+               ARRAY_SIZE(mdp_bus_init_vectors),
+               mdp_bus_init_vectors,
+       },
+      {
+               ARRAY_SIZE(mdp_bus_ping_vectors),
+               mdp_bus_ping_vectors,
+       },
+       {
+               ARRAY_SIZE(mdp_bus_pong_vectors),
+               mdp_bus_pong_vectors,
+       },
 };
 
-static struct msm_bus_paths mdp_bus_usecases[ARRAY_SIZE(mdp_bus_vectors)];
 static struct msm_bus_scale_pdata mdp_bus_scale_table = {
 	.usecase = mdp_bus_usecases,
 	.num_usecases = ARRAY_SIZE(mdp_bus_usecases),
@@ -2433,12 +2469,7 @@ static uint32_t mdp_bus_scale_handle;
 static int mdp_bus_scale_register(void)
 {
 	struct msm_bus_scale_pdata *bus_pdata = &mdp_bus_scale_table;
-	int i;
-	for (i = 0; i < bus_pdata->num_usecases; i++) {
-		mdp_bus_usecases[i].num_paths = 1;
-		mdp_bus_usecases[i].vectors = &mdp_bus_vectors[i];
-	}
-	
+
 	if (!mdp_bus_scale_handle) {
 		mdp_bus_scale_handle = msm_bus_scale_register_client(bus_pdata);
 		if (!mdp_bus_scale_handle) {									
@@ -2450,14 +2481,14 @@ static int mdp_bus_scale_register(void)
 }
 
 static int bus_index = 1;
-int mdp_bus_scale_update_request(u64 ab, u64 ib)
+int mdp_bus_scale_update_request(u64 ab_p0, u64 ib_p0, u64 ab_p1, u64 ib_p1)
 {
 	if (mdp_bus_scale_handle < 1) {
 		pr_err("%s invalid bus handle\n", __func__);
 		return -EINVAL;
 	}
 
-	if (!ab)
+	if ((!ab_p0) && (!ab_p1))
 		return msm_bus_scale_client_update_request
 			(mdp_bus_scale_handle, 0);
 
@@ -2465,14 +2496,23 @@ int mdp_bus_scale_update_request(u64 ab,
 	bus_index++;
 	bus_index = (bus_index > 2) ? 1 : bus_index;
 
-	mdp_bus_usecases[bus_index].vectors->ab = min(ab, mdp_max_bw);
-	ib = max(ib, ab);
-	mdp_bus_usecases[bus_index].vectors->ib = min(ib, mdp_max_bw);
-
+	mdp_bus_usecases[bus_index].vectors[0].ab = min(ab_p0, mdp_max_bw);
+   ib_p0 = max(ib_p0, ab_p0);
+   mdp_bus_usecases[bus_index].vectors[0].ib = min(ib_p0, mdp_max_bw);
+
+   mdp_bus_usecases[bus_index].vectors[1].ab = min(ab_p1, mdp_max_bw);
+   ib_p1 = max(ib_p1, ab_p1);
+   mdp_bus_usecases[bus_index].vectors[1].ib = min(ib_p1, mdp_max_bw);
+   
 	pr_debug("%s: handle=%d index=%d ab=%llu ib=%llu\n", __func__,
 		 (u32)mdp_bus_scale_handle, bus_index,
-		 mdp_bus_usecases[bus_index].vectors->ab,
-		 mdp_bus_usecases[bus_index].vectors->ib);
+		 mdp_bus_usecases[bus_index].vectors[0].ab,
+		mdp_bus_usecases[bus_index].vectors[0].ib);
+	pr_debug("%s: p1 handle=%d index=%d ab=%llu ib=%llu\n", __func__,
+			(u32)mdp_bus_scale_handle, bus_index,
+			mdp_bus_usecases[bus_index].vectors[1].ab,
+			mdp_bus_usecases[bus_index].vectors[1].ib);
+	
 
 	return msm_bus_scale_client_update_request
 		(mdp_bus_scale_handle, bus_index);
@@ -2482,15 +2522,25 @@ int mdp_bus_scale_restore_request(void)
 { 
 	u64 ab, ib; 
 	if (!bus_index || 
-		!mdp_bus_usecases[bus_index].vectors->ab) { 
+		!mdp_bus_usecases[bus_index].vectors[0].ab) { 
 		ab = mdp_max_bw; 
 		ib = mdp_max_bw; 
 	} else { 
-		ab = mdp_bus_usecases[bus_index].vectors->ab; 
-		ib = mdp_bus_usecases[bus_index].vectors->ib; 
+		ab = mdp_bus_usecases[bus_index].vectors[0].ab; 
+		ib = mdp_bus_usecases[bus_index].vectors[0].ib; 
 	} 
 	pr_info("%s: ab=%llu ib=%llu\n", __func__, ab, ib); 
-	return mdp_bus_scale_update_request(ab, ib); 
+	
+	pr_debug("%s: index=%d ab_p0=%llu ib_p0=%llu\n", __func__, bus_index,
+					 mdp_bus_usecases[bus_index].vectors[0].ab,
+					 mdp_bus_usecases[bus_index].vectors[0].ib);
+	pr_debug("%s: index=%d ab_p1=%llu ib_p1=%llu\n", __func__, bus_index,
+					 mdp_bus_usecases[bus_index].vectors[1].ab,
+					 mdp_bus_usecases[bus_index].vectors[1].ib);
+	
+	return mdp_bus_scale_update_request(ab, ib,
+		mdp_bus_usecases[bus_index].vectors[1].ab,
+		mdp_bus_usecases[bus_index].vectors[1].ib); 
 } 
 
 #endif
@@ -3030,7 +3080,7 @@ static int mdp_probe(struct platform_dev
 
 	/* req bus bandwidth immediately */
 	if (!(mfd->cont_splash_done))
-		mdp_bus_scale_update_request(mdp_max_bw, mdp_max_bw);
+		mdp_bus_scale_update_request(mdp_max_bw, mdp_max_bw,mdp_max_bw,mdp_max_bw);
 #endif
 
 	/* set driver data */