diff --git a/drivers/video/rockchip/rga2/rga2.h b/drivers/video/rockchip/rga2/rga2.h
index 6b553903ef2f..8be85f449652 100644
--- a/drivers/video/rockchip/rga2/rga2.h
+++ b/drivers/video/rockchip/rga2/rga2.h
@@ -519,7 +519,7 @@ struct rga2_req
     u8 dst_a_global_val;    /* dst global alpha value        */
 
 
-    u8  rop_mode;
+    u8  rop_mode;	    /* rop mode select 0 : rop2 1 : rop3 2 : rop4 */
     u16 rop_code;           /* rop2/3/4 code */
 
     u8 palette_mode;        /* (enum) color palatte  0/1bpp, 1/2bpp 2/4bpp 3/8bpp*/
diff --git a/drivers/video/rockchip/rga2/rga2_reg_info.c b/drivers/video/rockchip/rga2/rga2_reg_info.c
index 60ca765d5092..165d22e3d027 100644
--- a/drivers/video/rockchip/rga2/rga2_reg_info.c
+++ b/drivers/video/rockchip/rga2/rga2_reg_info.c
@@ -1090,7 +1090,7 @@ void RGA_MSG_2_RGA2_MSG(struct rga_req *req_rga, struct rga2_req *req)
     req->src_a_global_val = req_rga->alpha_global_value;
     req->dst_a_global_val = req_rga->alpha_global_value;
     req->rop_code = req_rga->rop_code;
-    req->rop_mode = 0;
+    req->rop_mode = req_rga->alpha_rop_mode;
 
     req->color_fill_mode = req_rga->color_fill_mode;
     req->color_key_min   = req_rga->color_key_min;
@@ -1300,7 +1300,7 @@ void RGA_MSG_2_RGA2_MSG_32(struct rga_req_32 *req_rga, struct rga2_req *req)
     req->src_a_global_val = req_rga->alpha_global_value;
     req->dst_a_global_val = req_rga->alpha_global_value;
     req->rop_code = req_rga->rop_code;
-    req->rop_mode = 0;
+    req->rop_mode = req_rga->alpha_rop_mode;
     req->color_fill_mode = req_rga->color_fill_mode;
     req->color_key_min   = req_rga->color_key_min;
     req->color_key_max   = req_rga->color_key_max;