diff --git a/drivers/video/rockchip/rga3/include/rga_drv.h b/drivers/video/rockchip/rga3/include/rga_drv.h
index d19bd8200794..3daf623c339e 100644
--- a/drivers/video/rockchip/rga3/include/rga_drv.h
+++ b/drivers/video/rockchip/rga3/include/rga_drv.h
@@ -87,7 +87,7 @@
 
 #define DRIVER_MAJOR_VERISON		1
 #define DRIVER_MINOR_VERSION		3
-#define DRIVER_REVISION_VERSION		4
+#define DRIVER_REVISION_VERSION		5
 #define DRIVER_PATCH_VERSION
 
 #define DRIVER_VERSION (STR(DRIVER_MAJOR_VERISON) "." STR(DRIVER_MINOR_VERSION) \
diff --git a/drivers/video/rockchip/rga3/rga2_reg_info.c b/drivers/video/rockchip/rga3/rga2_reg_info.c
index 5995e60879f0..668132bd4cfe 100644
--- a/drivers/video/rockchip/rga3/rga2_reg_info.c
+++ b/drivers/video/rockchip/rga3/rga2_reg_info.c
@@ -2545,6 +2545,13 @@ static void rga_cmd_to_rga2_cmd(struct rga_scheduler_t *scheduler,
 
 			req->alpha_config.mode = req_rga->PD_mode;
 		}
+	} else if (req_rga->gauss_config.size > 0) {
+		if (req_rga->feature.global_alpha_en) {
+			req->alpha_config.fg_global_alpha_en = true;
+			req->alpha_config.fg_global_alpha_value = req_rga->fg_global_alpha;
+		} else {
+			req->alpha_config.fg_global_alpha_value = 0xff;
+		}
 	}
 
 	if (req_rga->mmu_info.mmu_en && (req_rga->mmu_info.mmu_flag & 1) == 1) {