1649 static bool is_opaque(u16 alpha)  in is_opaque()  argument
1651 	return (alpha >> 8) == 0xff;  in is_opaque()
1655 			     struct vop2_alpha *alpha)  in vop2_parse_alpha()  argument
1664 	alpha->src_color_ctrl.val = 0;  in vop2_parse_alpha()
1665 	alpha->dst_color_ctrl.val = 0;  in vop2_parse_alpha()
1666 	alpha->src_alpha_ctrl.val = 0;  in vop2_parse_alpha()
1667 	alpha->dst_alpha_ctrl.val = 0;  in vop2_parse_alpha()
1670 		alpha->src_color_ctrl.bits.blend_mode = ALPHA_GLOBAL;  in vop2_parse_alpha()
1672 		alpha->src_color_ctrl.bits.blend_mode = ALPHA_PER_PIX;  in vop2_parse_alpha()
1674 		alpha->src_color_ctrl.bits.blend_mode = ALPHA_PER_PIX_GLOBAL;  in vop2_parse_alpha()
1676 	alpha->src_color_ctrl.bits.alpha_en = 1;  in vop2_parse_alpha()
1678 	if (alpha->src_color_ctrl.bits.blend_mode == ALPHA_GLOBAL) {  in vop2_parse_alpha()
1679 		alpha->src_color_ctrl.bits.color_mode = src_color_mode;  in vop2_parse_alpha()
1680 		alpha->src_color_ctrl.bits.factor_mode = SRC_FAC_ALPHA_SRC_GLOBAL;  in vop2_parse_alpha()
1681 	} else if (alpha->src_color_ctrl.bits.blend_mode == ALPHA_PER_PIX) {  in vop2_parse_alpha()
1682 		alpha->src_color_ctrl.bits.color_mode = src_color_mode;  in vop2_parse_alpha()
1683 		alpha->src_color_ctrl.bits.factor_mode = SRC_FAC_ALPHA_ONE;  in vop2_parse_alpha()
1685 		alpha->src_color_ctrl.bits.color_mode = ALPHA_SRC_PRE_MUL;  in vop2_parse_alpha()
1686 		alpha->src_color_ctrl.bits.factor_mode = SRC_FAC_ALPHA_SRC_GLOBAL;  in vop2_parse_alpha()
1688 	alpha->src_color_ctrl.bits.glb_alpha = alpha_config->src_glb_alpha_value >> 8;  in vop2_parse_alpha()
1689 	alpha->src_color_ctrl.bits.alpha_mode = ALPHA_STRAIGHT;  in vop2_parse_alpha()
1690 	alpha->src_color_ctrl.bits.alpha_cal_mode = ALPHA_SATURATION;  in vop2_parse_alpha()
1692 	alpha->dst_color_ctrl.bits.alpha_mode = ALPHA_STRAIGHT;  in vop2_parse_alpha()
1693 	alpha->dst_color_ctrl.bits.alpha_cal_mode = ALPHA_SATURATION;  in vop2_parse_alpha()
1694 	alpha->dst_color_ctrl.bits.blend_mode = ALPHA_GLOBAL;  in vop2_parse_alpha()
1695 	alpha->dst_color_ctrl.bits.glb_alpha = alpha_config->dst_glb_alpha_value >> 8;  in vop2_parse_alpha()
1696 	alpha->dst_color_ctrl.bits.color_mode = dst_color_mode;  in vop2_parse_alpha()
1697 	alpha->dst_color_ctrl.bits.factor_mode = ALPHA_SRC_INVERSE;  in vop2_parse_alpha()
1699 	alpha->src_alpha_ctrl.bits.alpha_mode = ALPHA_STRAIGHT;  in vop2_parse_alpha()
1700 	alpha->src_alpha_ctrl.bits.blend_mode = alpha->src_color_ctrl.bits.blend_mode;  in vop2_parse_alpha()
1701 	alpha->src_alpha_ctrl.bits.alpha_cal_mode = ALPHA_SATURATION;  in vop2_parse_alpha()
1702 	alpha->src_alpha_ctrl.bits.factor_mode = ALPHA_ONE;  in vop2_parse_alpha()
1704 	alpha->dst_alpha_ctrl.bits.alpha_mode = ALPHA_STRAIGHT;  in vop2_parse_alpha()
1706 		alpha->dst_alpha_ctrl.bits.blend_mode = ALPHA_PER_PIX;  in vop2_parse_alpha()
1708 		alpha->dst_alpha_ctrl.bits.blend_mode = ALPHA_PER_PIX_GLOBAL;  in vop2_parse_alpha()
1709 	alpha->dst_alpha_ctrl.bits.alpha_cal_mode = ALPHA_NO_SATURATION;  in vop2_parse_alpha()
1710 	alpha->dst_alpha_ctrl.bits.factor_mode = ALPHA_SRC_INVERSE;  in vop2_parse_alpha()
1731 	struct vop2_alpha alpha;  in vop2_setup_cluster_alpha()  local
1741 	dst_glb_alpha_val = main_win->base.state->alpha;  in vop2_setup_cluster_alpha()
1749 	alpha_config.dst_pixel_alpha_en = true; /* alpha value need transfer to next mix */  in vop2_setup_cluster_alpha()
1752 	vop2_parse_alpha(&alpha_config, &alpha);  in vop2_setup_cluster_alpha()
1754 	alpha.src_color_ctrl.bits.src_dst_swap = swap;  in vop2_setup_cluster_alpha()
1756 		    alpha.src_color_ctrl.val);  in vop2_setup_cluster_alpha()
1758 		    alpha.dst_color_ctrl.val);  in vop2_setup_cluster_alpha()
1760 		    alpha.src_alpha_ctrl.val);  in vop2_setup_cluster_alpha()
1762 		    alpha.dst_alpha_ctrl.val);  in vop2_setup_cluster_alpha()
1770 	struct vop2_alpha alpha;  in vop2_setup_alpha()  local
1780 	alpha_config.dst_pixel_alpha_en = true; /* alpha value need transfer to next mix */  in vop2_setup_alpha()
1786 		    !is_opaque(plane->state->alpha) &&  in vop2_setup_alpha()
1789 			 * If bottom layer have global alpha effect [except cluster layer,  in vop2_setup_alpha()
1790 			 * because cluster have deal with bottom layer global alpha value  in vop2_setup_alpha()
1791 			 * at cluster mix], bottom layer mix need deal with global alpha.  in vop2_setup_alpha()
1794 			dst_global_alpha = plane->state->alpha;  in vop2_setup_alpha()
1819 			alpha_config.src_glb_alpha_value = plane->state->alpha;  in vop2_setup_alpha()
1822 			/* Mix output data only have pixel alpha */  in vop2_setup_alpha()
1831 			alpha_config.src_glb_alpha_value = plane->state->alpha;  in vop2_setup_alpha()
1835 		vop2_parse_alpha(&alpha_config, &alpha);  in vop2_setup_alpha()
1839 			    alpha.src_color_ctrl.val);  in vop2_setup_alpha()
1841 			    alpha.dst_color_ctrl.val);  in vop2_setup_alpha()
1843 			    alpha.src_alpha_ctrl.val);  in vop2_setup_alpha()
1845 			    alpha.dst_alpha_ctrl.val);  in vop2_setup_alpha()
1850 			/* Transfer pixel alpha to hdr mix */  in vop2_setup_alpha()
1856 			vop2_parse_alpha(&alpha_config, &alpha);  in vop2_setup_alpha()
1859 				    alpha.src_color_ctrl.val);  in vop2_setup_alpha()
1861 				    alpha.dst_color_ctrl.val);  in vop2_setup_alpha()
1863 				    alpha.src_alpha_ctrl.val);  in vop2_setup_alpha()
1865 				    alpha.dst_alpha_ctrl.val);  in vop2_setup_alpha()