1800 static bool is_opaque(u16 alpha)  in is_opaque()  argument
1802 	return (alpha >> 8) == 0xff;  in is_opaque()
1806 			     struct vop2_alpha *alpha)  in vop2_parse_alpha()  argument
1815 	alpha->src_color_ctrl.val = 0;  in vop2_parse_alpha()
1816 	alpha->dst_color_ctrl.val = 0;  in vop2_parse_alpha()
1817 	alpha->src_alpha_ctrl.val = 0;  in vop2_parse_alpha()
1818 	alpha->dst_alpha_ctrl.val = 0;  in vop2_parse_alpha()
1821 		alpha->src_color_ctrl.bits.blend_mode = ALPHA_GLOBAL;  in vop2_parse_alpha()
1823 		alpha->src_color_ctrl.bits.blend_mode = ALPHA_PER_PIX;  in vop2_parse_alpha()
1825 		alpha->src_color_ctrl.bits.blend_mode = ALPHA_PER_PIX_GLOBAL;  in vop2_parse_alpha()
1827 	alpha->src_color_ctrl.bits.alpha_en = 1;  in vop2_parse_alpha()
1829 	if (alpha->src_color_ctrl.bits.blend_mode == ALPHA_GLOBAL) {  in vop2_parse_alpha()
1830 		alpha->src_color_ctrl.bits.color_mode = src_color_mode;  in vop2_parse_alpha()
1831 		alpha->src_color_ctrl.bits.factor_mode = SRC_FAC_ALPHA_SRC_GLOBAL;  in vop2_parse_alpha()
1832 	} else if (alpha->src_color_ctrl.bits.blend_mode == ALPHA_PER_PIX) {  in vop2_parse_alpha()
1833 		alpha->src_color_ctrl.bits.color_mode = src_color_mode;  in vop2_parse_alpha()
1834 		alpha->src_color_ctrl.bits.factor_mode = SRC_FAC_ALPHA_ONE;  in vop2_parse_alpha()
1836 		alpha->src_color_ctrl.bits.color_mode = ALPHA_SRC_PRE_MUL;  in vop2_parse_alpha()
1837 		alpha->src_color_ctrl.bits.factor_mode = SRC_FAC_ALPHA_SRC_GLOBAL;  in vop2_parse_alpha()
1839 	alpha->src_color_ctrl.bits.glb_alpha = alpha_config->src_glb_alpha_value >> 8;  in vop2_parse_alpha()
1840 	alpha->src_color_ctrl.bits.alpha_mode = ALPHA_STRAIGHT;  in vop2_parse_alpha()
1841 	alpha->src_color_ctrl.bits.alpha_cal_mode = ALPHA_SATURATION;  in vop2_parse_alpha()
1843 	alpha->dst_color_ctrl.bits.alpha_mode = ALPHA_STRAIGHT;  in vop2_parse_alpha()
1844 	alpha->dst_color_ctrl.bits.alpha_cal_mode = ALPHA_SATURATION;  in vop2_parse_alpha()
1845 	alpha->dst_color_ctrl.bits.blend_mode = ALPHA_GLOBAL;  in vop2_parse_alpha()
1846 	alpha->dst_color_ctrl.bits.glb_alpha = alpha_config->dst_glb_alpha_value >> 8;  in vop2_parse_alpha()
1847 	alpha->dst_color_ctrl.bits.color_mode = dst_color_mode;  in vop2_parse_alpha()
1848 	alpha->dst_color_ctrl.bits.factor_mode = ALPHA_SRC_INVERSE;  in vop2_parse_alpha()
1850 	alpha->src_alpha_ctrl.bits.alpha_mode = ALPHA_STRAIGHT;  in vop2_parse_alpha()
1851 	alpha->src_alpha_ctrl.bits.blend_mode = alpha->src_color_ctrl.bits.blend_mode;  in vop2_parse_alpha()
1852 	alpha->src_alpha_ctrl.bits.alpha_cal_mode = ALPHA_SATURATION;  in vop2_parse_alpha()
1853 	alpha->src_alpha_ctrl.bits.factor_mode = ALPHA_ONE;  in vop2_parse_alpha()
1855 	alpha->dst_alpha_ctrl.bits.alpha_mode = ALPHA_STRAIGHT;  in vop2_parse_alpha()
1857 		alpha->dst_alpha_ctrl.bits.blend_mode = ALPHA_PER_PIX;  in vop2_parse_alpha()
1859 		alpha->dst_alpha_ctrl.bits.blend_mode = ALPHA_PER_PIX_GLOBAL;  in vop2_parse_alpha()
1860 	alpha->dst_alpha_ctrl.bits.alpha_cal_mode = ALPHA_NO_SATURATION;  in vop2_parse_alpha()
1861 	alpha->dst_alpha_ctrl.bits.factor_mode = ALPHA_SRC_INVERSE;  in vop2_parse_alpha()
1897 	struct vop2_alpha alpha;  in vop2_setup_cluster_alpha()  local
1909 	dst_glb_alpha_val = main_win->base.state->alpha;  in vop2_setup_cluster_alpha()
1917 	alpha_config.dst_pixel_alpha_en = true; /* alpha value need transfer to next mix */  in vop2_setup_cluster_alpha()
1920 	vop2_parse_alpha(&alpha_config, &alpha);  in vop2_setup_cluster_alpha()
1922 	alpha.src_color_ctrl.bits.src_dst_swap = swap;  in vop2_setup_cluster_alpha()
1951 	vop2_writel(vop2, src_color_ctrl_reg + offset, alpha.src_color_ctrl.val);  in vop2_setup_cluster_alpha()
1952 	vop2_writel(vop2, dst_color_ctrl_reg + offset, alpha.dst_color_ctrl.val);  in vop2_setup_cluster_alpha()
1953 	vop2_writel(vop2, src_alpha_ctrl_reg + offset, alpha.src_alpha_ctrl.val);  in vop2_setup_cluster_alpha()
1954 	vop2_writel(vop2, dst_alpha_ctrl_reg + offset, alpha.dst_alpha_ctrl.val);  in vop2_setup_cluster_alpha()
1962 	struct vop2_alpha alpha;  in vop2_setup_alpha()  local
1977 	alpha_config.dst_pixel_alpha_en = true; /* alpha value need transfer to next mix */  in vop2_setup_alpha()
1983 		    !is_opaque(plane->state->alpha) &&  in vop2_setup_alpha()
1986 			 * If bottom layer have global alpha effect [except cluster layer,  in vop2_setup_alpha()
1987 			 * because cluster have deal with bottom layer global alpha value  in vop2_setup_alpha()
1988 			 * at cluster mix], bottom layer mix need deal with global alpha.  in vop2_setup_alpha()
1991 			dst_global_alpha = plane->state->alpha;  in vop2_setup_alpha()
2012 		 * Need to configure alpha from second layer.  in vop2_setup_alpha()
2034 			alpha_config.src_glb_alpha_value = plane->state->alpha;  in vop2_setup_alpha()
2037 			/* Mix output data only have pixel alpha */  in vop2_setup_alpha()
2046 			alpha_config.src_glb_alpha_value = plane->state->alpha;  in vop2_setup_alpha()
2050 		vop2_parse_alpha(&alpha_config, &alpha);  in vop2_setup_alpha()
2054 		vop2_writel(vop2, src_color_ctrl_reg + offset, alpha.src_color_ctrl.val);  in vop2_setup_alpha()
2055 		vop2_writel(vop2, dst_color_ctrl_reg + offset, alpha.dst_color_ctrl.val);  in vop2_setup_alpha()
2056 		vop2_writel(vop2, src_alpha_ctrl_reg + offset, alpha.src_alpha_ctrl.val);  in vop2_setup_alpha()
2057 		vop2_writel(vop2, dst_alpha_ctrl_reg + offset, alpha.dst_alpha_ctrl.val);  in vop2_setup_alpha()
2074 			/* Transfer pixel alpha to hdr mix */  in vop2_setup_alpha()
2081 			vop2_parse_alpha(&alpha_config, &alpha);  in vop2_setup_alpha()
2083 			vop2_writel(vop2, src_color_ctrl_reg, alpha.src_color_ctrl.val);  in vop2_setup_alpha()
2084 			vop2_writel(vop2, dst_color_ctrl_reg, alpha.dst_color_ctrl.val);  in vop2_setup_alpha()
2085 			vop2_writel(vop2, src_alpha_ctrl_reg, alpha.src_alpha_ctrl.val);  in vop2_setup_alpha()
2086 			vop2_writel(vop2, dst_alpha_ctrl_reg, alpha.dst_alpha_ctrl.val);  in vop2_setup_alpha()