diff --git a/drivers/media/platform/mediatek/vcodec/vdec/vdec_vp9_req_lat_if.c b/drivers/media/platform/mediatek/vcodec/vdec/vdec_vp9_req_lat_if.c
index fb1c36a3592d..92b47f0fdf40 100644
--- a/drivers/media/platform/mediatek/vcodec/vdec/vdec_vp9_req_lat_if.c
+++ b/drivers/media/platform/mediatek/vcodec/vdec/vdec_vp9_req_lat_if.c
@@ -436,6 +436,7 @@ struct vdec_vp9_slice_ref {
  * @frame_ctx:		4 frame context according to VP9 Spec
  * @frame_ctx_helper:	4 frame context according to newest kernel spec
  * @dirty:		state of each frame context
+ * @local_vsi:		local instance vsi information
  * @init_vsi:		vsi used for initialized VP9 instance
  * @vsi:		vsi used for decoding/flush ...
  * @core_vsi:		vsi used for Core stage
@@ -482,6 +483,8 @@ struct vdec_vp9_slice_instance {
 	struct v4l2_vp9_frame_context frame_ctx_helper;
 	unsigned char dirty[4];
 
+	struct vdec_vp9_slice_vsi local_vsi;
+
 	/* MicroP vsi */
 	union {
 		struct vdec_vp9_slice_init_vsi *init_vsi;
@@ -1616,16 +1619,10 @@ static int vdec_vp9_slice_update_single(struct vdec_vp9_slice_instance *instance
 }
 
 static int vdec_vp9_slice_update_lat(struct vdec_vp9_slice_instance *instance,
-				     struct vdec_lat_buf *lat_buf,
-				     struct vdec_vp9_slice_pfc *pfc)
+				     struct vdec_vp9_slice_vsi *vsi)
 {
-	struct vdec_vp9_slice_vsi *vsi;
-
-	vsi = &pfc->vsi;
-	memcpy(&pfc->state[0], &vsi->state, sizeof(vsi->state));
-
 	mtk_vcodec_debug(instance, "Frame %u LAT CRC 0x%08x %lx %lx\n",
-			 pfc->seq, vsi->state.crc[0],
+			 (instance->seq - 1), vsi->state.crc[0],
 			 (unsigned long)vsi->trans.dma_addr,
 			 (unsigned long)vsi->trans.dma_addr_end);
 
@@ -2090,6 +2087,13 @@ static int vdec_vp9_slice_lat_decode(void *h_vdec, struct mtk_vcodec_mem *bs,
 		return ret;
 	}
 
+	if (IS_VDEC_INNER_RACING(instance->ctx->dev->dec_capability)) {
+		vdec_vp9_slice_vsi_from_remote(vsi, instance->vsi, 0);
+		memcpy(&instance->local_vsi, vsi, sizeof(*vsi));
+		vdec_msg_queue_qbuf(&ctx->dev->msg_queue_core_ctx, lat_buf);
+		vsi = &instance->local_vsi;
+	}
+
 	if (instance->irq) {
 		ret = mtk_vcodec_wait_for_done_ctx(ctx,	MTK_INST_IRQ_RECEIVED,
 						   WAIT_INTR_TIMEOUT_MS, MTK_VDEC_LAT0);
@@ -2102,22 +2106,25 @@ static int vdec_vp9_slice_lat_decode(void *h_vdec, struct mtk_vcodec_mem *bs,
 	}
 
 	vdec_vp9_slice_vsi_from_remote(vsi, instance->vsi, 0);
-	ret = vdec_vp9_slice_update_lat(instance, lat_buf, pfc);
+	ret = vdec_vp9_slice_update_lat(instance, vsi);
 
-	/* LAT trans full, no more UBE or decode timeout */
-	if (ret) {
-		mtk_vcodec_err(instance, "VP9 decode error: %d\n", ret);
-		return ret;
-	}
+	if (!IS_VDEC_INNER_RACING(instance->ctx->dev->dec_capability))
+		/* LAT trans full, no more UBE or decode timeout */
+		if (ret) {
+			mtk_vcodec_err(instance, "frame[%d] decode error: %d\n",
+				       ret, (instance->seq - 1));
+			return ret;
+		}
 
-	mtk_vcodec_debug(instance, "lat dma addr: 0x%lx 0x%lx\n",
-			 (unsigned long)pfc->vsi.trans.dma_addr,
-			 (unsigned long)pfc->vsi.trans.dma_addr_end);
 
-	vdec_msg_queue_update_ube_wptr(&ctx->msg_queue,
-				       vsi->trans.dma_addr_end +
-				       ctx->msg_queue.wdma_addr.dma_addr);
-	vdec_msg_queue_qbuf(&ctx->dev->msg_queue_core_ctx, lat_buf);
+	vsi->trans.dma_addr_end += ctx->msg_queue.wdma_addr.dma_addr;
+	vdec_msg_queue_update_ube_wptr(&ctx->msg_queue, vsi->trans.dma_addr_end);
+	if (!IS_VDEC_INNER_RACING(instance->ctx->dev->dec_capability))
+		vdec_msg_queue_qbuf(&ctx->dev->msg_queue_core_ctx, lat_buf);
+
+	mtk_vcodec_debug(instance, "lat trans end addr(0x%lx), ube start addr(0x%lx)\n",
+			 (unsigned long)vsi->trans.dma_addr_end,
+			 (unsigned long)ctx->msg_queue.wdma_addr.dma_addr);
 
 	return 0;
 }
@@ -2193,10 +2200,14 @@ static int vdec_vp9_slice_core_decode(struct vdec_lat_buf *lat_buf)
 		goto err;
 	}
 
-	pfc->vsi.trans.dma_addr_end += ctx->msg_queue.wdma_addr.dma_addr;
 	mtk_vcodec_debug(instance, "core dma_addr_end 0x%lx\n",
 			 (unsigned long)pfc->vsi.trans.dma_addr_end);
-	vdec_msg_queue_update_ube_rptr(&ctx->msg_queue, pfc->vsi.trans.dma_addr_end);
+
+	if (IS_VDEC_INNER_RACING(instance->ctx->dev->dec_capability))
+		vdec_msg_queue_update_ube_rptr(&ctx->msg_queue, pfc->vsi.trans.dma_addr);
+	else
+		vdec_msg_queue_update_ube_rptr(&ctx->msg_queue, pfc->vsi.trans.dma_addr_end);
+
 	ctx->dev->vdec_pdata->cap_to_disp(ctx, 0, lat_buf->src_buf_req);
 
 	return 0;
@@ -2204,7 +2215,12 @@ static int vdec_vp9_slice_core_decode(struct vdec_lat_buf *lat_buf)
 err:
 	if (ctx && pfc) {
 		/* always update read pointer */
-		vdec_msg_queue_update_ube_rptr(&ctx->msg_queue, pfc->vsi.trans.dma_addr_end);
+		if (IS_VDEC_INNER_RACING(instance->ctx->dev->dec_capability))
+			vdec_msg_queue_update_ube_rptr(&ctx->msg_queue,
+						       pfc->vsi.trans.dma_addr);
+		else
+			vdec_msg_queue_update_ube_rptr(&ctx->msg_queue,
+						       pfc->vsi.trans.dma_addr_end);
 
 		if (fb)
 			ctx->dev->vdec_pdata->cap_to_disp(ctx, 1, lat_buf->src_buf_req);
