diff --git a/drivers/video/fbdev/msm/mdss.h b/drivers/video/fbdev/msm/mdss.h
index 4724f4378e23..609a7aed4977 100644
--- a/drivers/video/fbdev/msm/mdss.h
+++ b/drivers/video/fbdev/msm/mdss.h
@@ -191,6 +191,7 @@ enum mdss_qos_settings {
 	MDSS_QOS_TS_PREFILL,
 	MDSS_QOS_REMAPPER,
 	MDSS_QOS_IB_NOCR,
+	MDSS_QOS_WB2_WRITE_GATHER_EN,
 	MDSS_QOS_MAX,
 };
 
diff --git a/drivers/video/fbdev/msm/mdss_mdp.c b/drivers/video/fbdev/msm/mdss_mdp.c
index cd842cecc945..1b5c1b7d51e1 100644
--- a/drivers/video/fbdev/msm/mdss_mdp.c
+++ b/drivers/video/fbdev/msm/mdss_mdp.c
@@ -1984,6 +1984,7 @@ static void mdss_mdp_hw_rev_caps_init(struct mdss_data_type *mdata)
 		set_bit(MDSS_QOS_SIMPLIFIED_PREFILL, mdata->mdss_qos_map);
 		set_bit(MDSS_QOS_TS_PREFILL, mdata->mdss_qos_map);
 		set_bit(MDSS_QOS_IB_NOCR, mdata->mdss_qos_map);
+		set_bit(MDSS_QOS_WB2_WRITE_GATHER_EN, mdata->mdss_qos_map);
 		set_bit(MDSS_CAPS_YUV_CONFIG, mdata->mdss_caps_map);
 		set_bit(MDSS_CAPS_SCM_RESTORE_NOT_REQUIRED,
 			mdata->mdss_caps_map);
diff --git a/drivers/video/fbdev/msm/mdss_mdp_hwio.h b/drivers/video/fbdev/msm/mdss_mdp_hwio.h
index f54cbb575535..5d8c83126b1b 100644
--- a/drivers/video/fbdev/msm/mdss_mdp_hwio.h
+++ b/drivers/video/fbdev/msm/mdss_mdp_hwio.h
@@ -829,6 +829,7 @@ enum mdss_mdp_pingpong_index {
 #define MMSS_VBIF_CLKON			0x4
 #define MMSS_VBIF_RD_LIM_CONF			0x0B0
 #define MMSS_VBIF_WR_LIM_CONF			0x0C0
+#define MDSS_VBIF_WRITE_GATHER_EN		0x0AC
 
 #define MMSS_VBIF_XIN_HALT_CTRL0	0x200
 #define MMSS_VBIF_XIN_HALT_CTRL1	0x204
diff --git a/drivers/video/fbdev/msm/mdss_mdp_intf_writeback.c b/drivers/video/fbdev/msm/mdss_mdp_intf_writeback.c
index 9026b99cd87a..40b10e368309 100644
--- a/drivers/video/fbdev/msm/mdss_mdp_intf_writeback.c
+++ b/drivers/video/fbdev/msm/mdss_mdp_intf_writeback.c
@@ -488,6 +488,10 @@ int mdss_mdp_writeback_prepare_cwb(struct mdss_mdp_ctl *ctl,
 				mdss_mdp_writeback_cwb_overflow, sctl);
 	}
 
+	if (test_bit(MDSS_QOS_WB2_WRITE_GATHER_EN, ctl->mdata->mdss_qos_map))
+		MDSS_VBIF_WRITE(ctl->mdata, MDSS_VBIF_WRITE_GATHER_EN,
+			BIT(6), false);
+
 	if (ctl->mdata->default_ot_wr_limit || ctl->mdata->default_ot_rd_limit)
 		mdss_mdp_set_ot_limit_wb(ctx, false);
 
@@ -907,6 +911,10 @@ static int mdss_mdp_writeback_display(struct mdss_mdp_ctl *ctl, void *arg)
 		return ret;
 	}
 
+	if (test_bit(MDSS_QOS_WB2_WRITE_GATHER_EN, ctl->mdata->mdss_qos_map))
+		MDSS_VBIF_WRITE(ctl->mdata, MDSS_VBIF_WRITE_GATHER_EN,
+			BIT(6), false);
+
 	mdss_mdp_set_intr_callback(ctx->intr_type, ctx->intf_num,
 		   mdss_mdp_writeback_intr_done, ctl);