2326 static bool is_opaque(u16 alpha)  in is_opaque()  argument
2328 	return (alpha >> 8) == 0xff;  in is_opaque()
2332 			     struct vop2_alpha *alpha)  in vop2_parse_alpha()  argument
2341 	alpha->src_color_ctrl.val = 0;  in vop2_parse_alpha()
2342 	alpha->dst_color_ctrl.val = 0;  in vop2_parse_alpha()
2343 	alpha->src_alpha_ctrl.val = 0;  in vop2_parse_alpha()
2344 	alpha->dst_alpha_ctrl.val = 0;  in vop2_parse_alpha()
2347 		alpha->src_color_ctrl.bits.blend_mode = ALPHA_GLOBAL;  in vop2_parse_alpha()
2349 		alpha->src_color_ctrl.bits.blend_mode = ALPHA_PER_PIX;  in vop2_parse_alpha()
2351 		alpha->src_color_ctrl.bits.blend_mode = ALPHA_PER_PIX_GLOBAL;  in vop2_parse_alpha()
2353 	alpha->src_color_ctrl.bits.alpha_en = 1;  in vop2_parse_alpha()
2355 	if (alpha->src_color_ctrl.bits.blend_mode == ALPHA_GLOBAL) {  in vop2_parse_alpha()
2356 		alpha->src_color_ctrl.bits.color_mode = src_color_mode;  in vop2_parse_alpha()
2357 		alpha->src_color_ctrl.bits.factor_mode = SRC_FAC_ALPHA_SRC_GLOBAL;  in vop2_parse_alpha()
2358 	} else if (alpha->src_color_ctrl.bits.blend_mode == ALPHA_PER_PIX) {  in vop2_parse_alpha()
2359 		alpha->src_color_ctrl.bits.color_mode = src_color_mode;  in vop2_parse_alpha()
2360 		alpha->src_color_ctrl.bits.factor_mode = SRC_FAC_ALPHA_ONE;  in vop2_parse_alpha()
2362 		alpha->src_color_ctrl.bits.color_mode = ALPHA_SRC_PRE_MUL;  in vop2_parse_alpha()
2363 		alpha->src_color_ctrl.bits.factor_mode = SRC_FAC_ALPHA_SRC_GLOBAL;  in vop2_parse_alpha()
2365 	alpha->src_color_ctrl.bits.glb_alpha = alpha_config->src_glb_alpha_value >> 8;  in vop2_parse_alpha()
2366 	alpha->src_color_ctrl.bits.alpha_mode = ALPHA_STRAIGHT;  in vop2_parse_alpha()
2367 	alpha->src_color_ctrl.bits.alpha_cal_mode = ALPHA_SATURATION;  in vop2_parse_alpha()
2369 	alpha->dst_color_ctrl.bits.alpha_mode = ALPHA_STRAIGHT;  in vop2_parse_alpha()
2370 	alpha->dst_color_ctrl.bits.alpha_cal_mode = ALPHA_SATURATION;  in vop2_parse_alpha()
2371 	alpha->dst_color_ctrl.bits.blend_mode = ALPHA_GLOBAL;  in vop2_parse_alpha()
2372 	alpha->dst_color_ctrl.bits.glb_alpha = alpha_config->dst_glb_alpha_value >> 8;  in vop2_parse_alpha()
2373 	alpha->dst_color_ctrl.bits.color_mode = dst_color_mode;  in vop2_parse_alpha()
2374 	alpha->dst_color_ctrl.bits.factor_mode = ALPHA_SRC_INVERSE;  in vop2_parse_alpha()
2376 	alpha->src_alpha_ctrl.bits.alpha_mode = ALPHA_STRAIGHT;  in vop2_parse_alpha()
2377 	alpha->src_alpha_ctrl.bits.blend_mode = alpha->src_color_ctrl.bits.blend_mode;  in vop2_parse_alpha()
2378 	alpha->src_alpha_ctrl.bits.alpha_cal_mode = ALPHA_SATURATION;  in vop2_parse_alpha()
2379 	alpha->src_alpha_ctrl.bits.factor_mode = ALPHA_ONE;  in vop2_parse_alpha()
2381 	alpha->dst_alpha_ctrl.bits.alpha_mode = ALPHA_STRAIGHT;  in vop2_parse_alpha()
2383 		alpha->dst_alpha_ctrl.bits.blend_mode = ALPHA_PER_PIX;  in vop2_parse_alpha()
2385 		alpha->dst_alpha_ctrl.bits.blend_mode = ALPHA_PER_PIX_GLOBAL;  in vop2_parse_alpha()
2386 	alpha->dst_alpha_ctrl.bits.alpha_cal_mode = ALPHA_NO_SATURATION;  in vop2_parse_alpha()
2387 	alpha->dst_alpha_ctrl.bits.factor_mode = ALPHA_SRC_INVERSE;  in vop2_parse_alpha()
2407 	struct vop2_alpha alpha;  in vop2_setup_cluster_alpha()  local
2418 	dst_glb_alpha_val = main_win->base.state->alpha;  in vop2_setup_cluster_alpha()
2426 	alpha_config.dst_pixel_alpha_en = true; /* alpha value need transfer to next mix */  in vop2_setup_cluster_alpha()
2429 	vop2_parse_alpha(&alpha_config, &alpha);  in vop2_setup_cluster_alpha()
2431 	alpha.src_color_ctrl.bits.src_dst_swap = swap;  in vop2_setup_cluster_alpha()
2449 		    alpha.src_color_ctrl.val);  in vop2_setup_cluster_alpha()
2451 		    alpha.dst_color_ctrl.val);  in vop2_setup_cluster_alpha()
2453 		    alpha.src_alpha_ctrl.val);  in vop2_setup_cluster_alpha()
2455 		    alpha.dst_alpha_ctrl.val);  in vop2_setup_cluster_alpha()
2463 	struct vop2_alpha alpha;  in vop2_setup_alpha()  local
2473 	alpha_config.dst_pixel_alpha_en = true; /* alpha value need transfer to next mix */  in vop2_setup_alpha()
2479 		    !is_opaque(plane->state->alpha) &&  in vop2_setup_alpha()
2482 			 * If bottom layer have global alpha effect [except cluster layer,  in vop2_setup_alpha()
2483 			 * because cluster have deal with bottom layer global alpha value  in vop2_setup_alpha()
2484 			 * at cluster mix], bottom layer mix need deal with global alpha.  in vop2_setup_alpha()
2487 			dst_global_alpha = plane->state->alpha;  in vop2_setup_alpha()
2496 		 * Need to configure alpha from second layer.  in vop2_setup_alpha()
2518 			alpha_config.src_glb_alpha_value = plane->state->alpha;  in vop2_setup_alpha()
2521 			/* Mix output data only have pixel alpha */  in vop2_setup_alpha()
2530 			alpha_config.src_glb_alpha_value = plane->state->alpha;  in vop2_setup_alpha()
2534 		vop2_parse_alpha(&alpha_config, &alpha);  in vop2_setup_alpha()
2538 			    alpha.src_color_ctrl.val);  in vop2_setup_alpha()
2540 			    alpha.dst_color_ctrl.val);  in vop2_setup_alpha()
2542 			    alpha.src_alpha_ctrl.val);  in vop2_setup_alpha()
2544 			    alpha.dst_alpha_ctrl.val);  in vop2_setup_alpha()
2549 			/* Transfer pixel alpha to hdr mix */  in vop2_setup_alpha()
2555 			vop2_parse_alpha(&alpha_config, &alpha);  in vop2_setup_alpha()
2558 				    alpha.src_color_ctrl.val);  in vop2_setup_alpha()
2560 				    alpha.dst_color_ctrl.val);  in vop2_setup_alpha()
2562 				    alpha.src_alpha_ctrl.val);  in vop2_setup_alpha()
2564 				    alpha.dst_alpha_ctrl.val);  in vop2_setup_alpha()
2858 		   pstate->alpha >> 8);  in vop2_plane_state_dump()