diff --git a/drivers/amlogic/media/deinterlace/deinterlace.c b/drivers/amlogic/media/deinterlace/deinterlace.c
index 5441639dcb36..a3e2e19c3c51 100644
--- a/drivers/amlogic/media/deinterlace/deinterlace.c
+++ b/drivers/amlogic/media/deinterlace/deinterlace.c
@@ -1459,6 +1459,10 @@ static unsigned char is_bypass(vframe_t *vf_in)
 		/*backup vtype,set type as progressive*/
 		vtype = vf_in->type;
 		vf_in->type &= (~VIDTYPE_TYPEMASK);
+		vf_in->type &= (~VIDTYPE_VIU_NV21);
+		vf_in->type |= VIDTYPE_VIU_SINGLE_PLANE;
+		vf_in->type |= VIDTYPE_VIU_FIELD;
+		vf_in->type |= VIDTYPE_PRE_INTERLACE;
 		vf_in->type |= VIDTYPE_VIU_422;
 		ret = get_current_vscale_skip_count(vf_in);
 		di_vscale_skip_count = (ret&0xff);
diff --git a/drivers/amlogic/media/video_sink/vpp.c b/drivers/amlogic/media/video_sink/vpp.c
index 8e0b1246fbe7..d82fede97efc 100644
--- a/drivers/amlogic/media/video_sink/vpp.c
+++ b/drivers/amlogic/media/video_sink/vpp.c
@@ -619,7 +619,9 @@ vpp_process_speed_check(s32 width_in,
 {
 	u32 cur_ratio, bpp = 1;
 	int min_ratio_1000 = 0;
-	u32 vtotal, clk_in_pps = 0;
+	u32 vtotal, htotal = 0, clk_in_pps = 0, clk_vpu = 0, clk_temp;
+	u32 input_time_us = 0, display_time_us = 0, dummy_time_us = 0;
+	u32 width_out = 0;
 
 	if (vf)
 		cur_vf_type = vf->type;
@@ -643,9 +645,32 @@ vpp_process_speed_check(s32 width_in,
 		min_ratio_1000 = 1750;
 
 	if (vinfo->field_height < vinfo->height)
-		vtotal = 525 / 2;//vinfo->vtotal/2;
+		vtotal = vinfo->vtotal/2;
 	else
-		vtotal = 525;//vinfo->vtotal;//DEBUG_TMP
+		vtotal = vinfo->vtotal;
+
+	/*according vlsi suggest,
+	 *if di work need check mif input and vpu process speed
+	 */
+	if (vf->type & VIDTYPE_PRE_INTERLACE) {
+		htotal = vinfo->htotal;
+		clk_vpu = get_vpu_clk();
+		clk_temp = clk_in_pps / 1000000;
+		if (clk_temp)
+			input_time_us = height_in * width_in / clk_temp;
+		clk_temp = clk_vpu / 1000000;
+		width_out = next_frame_par->VPP_vsc_endp -
+			next_frame_par->VPP_vsc_startp + 1;
+		if (clk_temp)
+			dummy_time_us = (vtotal * htotal -
+			height_out * width_out) / clk_temp;
+		display_time_us = 1000000 * vinfo->sync_duration_den /
+			vinfo->sync_duration_num;
+		if (display_time_us > dummy_time_us)
+			display_time_us = display_time_us - dummy_time_us;
+		if (input_time_us > display_time_us)
+			return SPEED_CHECK_VSKIP;
+	}
 	/* #if (MESON_CPU_TYPE >= MESON_CPU_TYPE_MESON8) */
 	if ((get_cpu_type() >= MESON_CPU_MAJOR_ID_M8) && !is_meson_mtvd_cpu()) {
 		if ((width_in <= 0) || (height_in <= 0) || (height_out <= 0)