diff --git a/drivers/amlogic/media/deinterlace/deinterlace.c b/drivers/amlogic/media/deinterlace/deinterlace.c
index 1401ba7bebe9..972a20b0f10f 100644
--- a/drivers/amlogic/media/deinterlace/deinterlace.c
+++ b/drivers/amlogic/media/deinterlace/deinterlace.c
@@ -7122,6 +7122,7 @@ static void di_reg_process_irq(void)
 			DI_Wr(DI_CLKG_CTRL, 0xfef60001);
 			/* nr/blend0/ei0/mtn0 clock gate */
 		}
+		di_hdr2_hist_init();
 		if (di_printk_flag & 2)
 			di_printk_flag = 1;
 
diff --git a/drivers/amlogic/media/deinterlace/deinterlace_hw.c b/drivers/amlogic/media/deinterlace/deinterlace_hw.c
index b4a2e2fa9eb1..f8907af16076 100644
--- a/drivers/amlogic/media/deinterlace/deinterlace_hw.c
+++ b/drivers/amlogic/media/deinterlace/deinterlace_hw.c
@@ -3367,6 +3367,15 @@ void diwr_set_power_control(unsigned char enable)
 		enable?VPU_MEM_POWER_ON:VPU_MEM_POWER_DOWN);
 }
 
+void di_hdr2_hist_init(void)
+{
+	if (cpu_after_eq(MESON_CPU_MAJOR_ID_TM2)) {
+		RDMA_WR(DI_HDR2_HIST_CTRL, 0x5510);
+		RDMA_WR(DI_HDR2_HIST_H_START_END, 0x10000);
+		RDMA_WR(DI_HDR2_HIST_V_START_END, 0x0);
+	}
+}
+
 void di_top_gate_control(bool top_en, bool mc_en)
 {
 	if (top_en) {
diff --git a/drivers/amlogic/media/deinterlace/deinterlace_hw.h b/drivers/amlogic/media/deinterlace/deinterlace_hw.h
index bf1fa6a2137e..21cbf8523434 100644
--- a/drivers/amlogic/media/deinterlace/deinterlace_hw.h
+++ b/drivers/amlogic/media/deinterlace/deinterlace_hw.h
@@ -184,6 +184,7 @@ void di_post_switch_buffer(
 );
 void di_post_read_reverse_irq(bool reverse,
 	unsigned char mc_pre_flag, bool mc_enable);
+void di_hdr2_hist_init(void);
 void di_top_gate_control(bool top_en, bool mc_en);
 void di_pre_gate_control(bool enable, bool mc_enable);
 void di_post_gate_control(bool gate);
diff --git a/drivers/amlogic/media/deinterlace/register.h b/drivers/amlogic/media/deinterlace/register.h
index 5d8a36acb1de..ac9105a77e48 100644
--- a/drivers/amlogic/media/deinterlace/register.h
+++ b/drivers/amlogic/media/deinterlace/register.h
@@ -180,6 +180,13 @@ void DI_VSYNC_WR_MPEG_REG_BITS(unsigned int addr,
 #define MCINFWR_Y						0x37f6
 #define MCINFWR_CTRL					0x37f7
 #define MCINFWR_CAN_SIZE				0x37f8
+
+/* from TM2 new added */
+/* DI HDR2 */
+#define DI_HDR2_HIST_CTRL				0x37ad
+#define DI_HDR2_HIST_H_START_END			0x37ae
+#define DI_HDR2_HIST_V_START_END			0x37af
+
 /* DI SCALE */
 #define DI_SCO_FIFO_CTRL				0x374e
 #define DI_SC_TOP_CTRL					0x374f