diff --git a/drivers/amlogic/media_modules/frame_provider/decoder/utils/vdec.c b/drivers/amlogic/media_modules/frame_provider/decoder/utils/vdec.c
index d4689c156d1a..1f0c3f4e73a7 100644
--- a/drivers/amlogic/media_modules/frame_provider/decoder/utils/vdec.c
+++ b/drivers/amlogic/media_modules/frame_provider/decoder/utils/vdec.c
@@ -2253,6 +2253,52 @@ static bool test_hevc(u32 decomp_addr, u32 us_delay)
 	return (READ_VREG(HEVCD_IPP_DBG_DATA) & 3) == 1;
 }
 
+void vdec_power_reset(void)
+{
+	/* enable vdec1 isolation */
+	WRITE_AOREG(AO_RTI_GEN_PWR_ISO0,
+		READ_AOREG(AO_RTI_GEN_PWR_ISO0) | 0xc0);
+	/* power off vdec1 memories */
+	WRITE_VREG(DOS_MEM_PD_VDEC, 0xffffffffUL);
+	/* vdec1 power off */
+	WRITE_AOREG(AO_RTI_GEN_PWR_SLEEP0,
+		READ_AOREG(AO_RTI_GEN_PWR_SLEEP0) | 0xc);
+
+	if (has_vdec2()) {
+		/* enable vdec2 isolation */
+		WRITE_AOREG(AO_RTI_GEN_PWR_ISO0,
+			READ_AOREG(AO_RTI_GEN_PWR_ISO0) | 0x300);
+		/* power off vdec2 memories */
+		WRITE_VREG(DOS_MEM_PD_VDEC2, 0xffffffffUL);
+		/* vdec2 power off */
+		WRITE_AOREG(AO_RTI_GEN_PWR_SLEEP0,
+			READ_AOREG(AO_RTI_GEN_PWR_SLEEP0) | 0x30);
+	}
+
+	if (has_hdec()) {
+		/* enable hcodec isolation */
+		WRITE_AOREG(AO_RTI_GEN_PWR_ISO0,
+			READ_AOREG(AO_RTI_GEN_PWR_ISO0) | 0x30);
+		/* power off hcodec memories */
+		WRITE_VREG(DOS_MEM_PD_HCODEC, 0xffffffffUL);
+		/* hcodec power off */
+		WRITE_AOREG(AO_RTI_GEN_PWR_SLEEP0,
+			READ_AOREG(AO_RTI_GEN_PWR_SLEEP0) | 3);
+	}
+
+	if (has_hevc_vdec()) {
+		/* enable hevc isolation */
+		WRITE_AOREG(AO_RTI_GEN_PWR_ISO0,
+			READ_AOREG(AO_RTI_GEN_PWR_ISO0) | 0xc00);
+		/* power off hevc memories */
+		WRITE_VREG(DOS_MEM_PD_HEVC, 0xffffffffUL);
+		/* hevc power off */
+		WRITE_AOREG(AO_RTI_GEN_PWR_SLEEP0,
+			READ_AOREG(AO_RTI_GEN_PWR_SLEEP0) | 0xc0);
+	}
+}
+EXPORT_SYMBOL(vdec_power_reset);
+
 void vdec_poweron(enum vdec_type_e core)
 {
 	void *decomp_addr = NULL;
diff --git a/drivers/amlogic/media_modules/frame_provider/decoder/utils/vdec.h b/drivers/amlogic/media_modules/frame_provider/decoder/utils/vdec.h
index 0b0e0b88965b..7077280cd1a2 100644
--- a/drivers/amlogic/media_modules/frame_provider/decoder/utils/vdec.h
+++ b/drivers/amlogic/media_modules/frame_provider/decoder/utils/vdec.h
@@ -70,6 +70,7 @@ extern void vdec2_power_mode(int level);
 extern void vdec_poweron(enum vdec_type_e core);
 extern void vdec_poweroff(enum vdec_type_e core);
 extern bool vdec_on(enum vdec_type_e core);
+extern void vdec_power_reset(void);
 
 /*irq num as same as .dts*/
 
diff --git a/drivers/amlogic/media_modules/stream_input/amports/amstream.c b/drivers/amlogic/media_modules/stream_input/amports/amstream.c
index 778ac89b9da6..4614af242f61 100644
--- a/drivers/amlogic/media_modules/stream_input/amports/amstream.c
+++ b/drivers/amlogic/media_modules/stream_input/amports/amstream.c
@@ -3793,6 +3793,11 @@ static int amstream_probe(struct platform_device *pdev)
 	/*prealloc fetch buf to avoid no continue buffer later...*/
 	stbuf_fetch_init();
 	REG_PATH_CONFIGS("media.amports", amports_configs);
+
+	/* poweroff the decode core because dos can not be reset when reboot */
+	if (get_cpu_type() == MESON_CPU_MAJOR_ID_G12A)
+		vdec_power_reset();
+
 	return 0;
 
 	/*