92 static void rotate_dst_addr_x(struct mdp_blit_req *req, struct mdp_regs *regs)  in rotate_dst_addr_x()  argument
94 	regs->dst0 += (req->dst_rect.w -  in rotate_dst_addr_x()
95 		       min((uint32_t)16, req->dst_rect.w)) * regs->dst_bpp;  in rotate_dst_addr_x()
96 	regs->dst1 += (req->dst_rect.w -  in rotate_dst_addr_x()
97 		       min((uint32_t)16, req->dst_rect.w)) * regs->dst_bpp;  in rotate_dst_addr_x()
100 static void rotate_dst_addr_y(struct mdp_blit_req *req, struct mdp_regs *regs)  in rotate_dst_addr_y()  argument
102 	regs->dst0 += (req->dst_rect.h -  in rotate_dst_addr_y()
103 		       min((uint32_t)16, req->dst_rect.h)) *  in rotate_dst_addr_y()
105 	regs->dst1 += (req->dst_rect.h -  in rotate_dst_addr_y()
106 		       min((uint32_t)16, req->dst_rect.h)) *  in rotate_dst_addr_y()
110 static void blit_rotate(struct mdp_blit_req *req,  in blit_rotate()  argument
113 	if (req->flags == MDP_ROT_NOP)  in blit_rotate()
117 	if ((req->flags & MDP_ROT_90 || req->flags & MDP_FLIP_LR) &&  in blit_rotate()
118 	    !(req->flags & MDP_ROT_90 && req->flags & MDP_FLIP_LR))  in blit_rotate()
119 		rotate_dst_addr_x(req, regs);  in blit_rotate()
120 	if (req->flags & MDP_ROT_90)  in blit_rotate()
122 	if (req->flags & MDP_FLIP_UD) {  in blit_rotate()
124 		rotate_dst_addr_y(req, regs);  in blit_rotate()
126 	if (req->flags & MDP_FLIP_LR)  in blit_rotate()
130 static void blit_convert(struct mdp_blit_req *req, struct mdp_regs *regs)  in blit_convert()  argument
132 	if (req->src.format == req->dst.format)  in blit_convert()
134 	if (IS_RGB(req->src.format) && IS_YCRCB(req->dst.format)) {  in blit_convert()
136 	} else if (IS_YCRCB(req->src.format) && IS_RGB(req->dst.format)) {  in blit_convert()
138 		if (req->dst.format == MDP_RGB_565)  in blit_convert()
145 static uint32_t transp_convert(struct mdp_blit_req *req)  in transp_convert()  argument
148 	if (req->src.format == MDP_RGB_565) {  in transp_convert()
151 		transp |= ((GET_BIT_RANGE(req->transp_mask, 15, 11) << 3) |  in transp_convert()
152 			   (GET_BIT_RANGE(req->transp_mask, 15, 13))) << 16;  in transp_convert()
154 		transp |= ((GET_BIT_RANGE(req->transp_mask, 4, 0) << 3) |  in transp_convert()
155 			   (GET_BIT_RANGE(req->transp_mask, 4, 2))) << 8;  in transp_convert()
157 		transp |= (GET_BIT_RANGE(req->transp_mask, 10, 5) << 2) |  in transp_convert()
158 			  (GET_BIT_RANGE(req->transp_mask, 10, 9));  in transp_convert()
161 		transp |= (GET_BIT_RANGE(req->transp_mask, 15, 8)) |  in transp_convert()
162 			  (GET_BIT_RANGE(req->transp_mask, 23, 16) << 16) |  in transp_convert()
163 			  (GET_BIT_RANGE(req->transp_mask, 7, 0) << 8);  in transp_convert()
169 static void blit_blend(struct mdp_blit_req *req, struct mdp_regs *regs)  in blit_blend()  argument
172 	if (req->transp_mask != MDP_TRANSP_NOP) {  in blit_blend()
173 		req->transp_mask = transp_convert(req);  in blit_blend()
174 		if (req->alpha != MDP_ALPHA_NOP) {  in blit_blend()
191 	req->alpha &= 0xff;  in blit_blend()
193 	if (HAS_ALPHA(req->src.format)) {  in blit_blend()
196 	} else if (req->alpha < MDP_ALPHA_NOP) {  in blit_blend()
203 	regs->op |= bg_op_chroma[req->dst.format];  in blit_blend()
336 static int get_edge_cond(struct mdp_blit_req *req, struct mdp_regs *regs)  in get_edge_cond()  argument
352 	if (req->flags & MDP_ROT_90) {  in get_edge_cond()
353 		dst_w = req->dst_rect.h;  in get_edge_cond()
354 		dst_h = req->dst_rect.w;  in get_edge_cond()
356 		dst_w = req->dst_rect.w;  in get_edge_cond()
357 		dst_h = req->dst_rect.h;  in get_edge_cond()
361 		get_edge_info(req->src_rect.h, req->src_rect.y, dst_h,  in get_edge_cond()
364 		get_edge_info(req->src_rect.w, req->src_rect.x, dst_w,  in get_edge_cond()
368 		luma_interp[IMG_LEFT] = req->src_rect.x;  in get_edge_cond()
369 		luma_interp[IMG_RIGHT] = req->src_rect.x + req->src_rect.w - 1;  in get_edge_cond()
370 		luma_interp[IMG_TOP] = req->src_rect.y;  in get_edge_cond()
371 		luma_interp[IMG_BOTTOM] = req->src_rect.y + req->src_rect.h - 1;  in get_edge_cond()
383 	chroma_bound[IMG_LEFT] = req->src_rect.x;  in get_edge_cond()
384 	chroma_bound[IMG_RIGHT] = req->src_rect.x + req->src_rect.w - 1;  in get_edge_cond()
385 	chroma_bound[IMG_TOP] = req->src_rect.y;  in get_edge_cond()
386 	chroma_bound[IMG_BOTTOM] = req->src_rect.y + req->src_rect.h - 1;  in get_edge_cond()
388 	if (IS_YCRCB(req->src.format)) {  in get_edge_cond()
396 	if (req->src.format == MDP_Y_CBCR_H2V2 ||  in get_edge_cond()
397 	    req->src.format == MDP_Y_CRCB_H2V2) {  in get_edge_cond()
435 static int blit_scale(const struct mdp_info *mdp, struct mdp_blit_req *req,  in blit_scale()  argument
443 	if (req->flags & MDP_ROT_90) {  in blit_scale()
444 		dst_w = req->dst_rect.h;  in blit_scale()
445 		dst_h = req->dst_rect.w;  in blit_scale()
447 		dst_w = req->dst_rect.w;  in blit_scale()
448 		dst_h = req->dst_rect.h;  in blit_scale()
450 	if ((req->src_rect.w == dst_w)  && (req->src_rect.h == dst_h) &&  in blit_scale()
451 	    !(req->flags & MDP_BLUR)) {  in blit_scale()
459 	if (scale_params(req->src_rect.w, dst_w, 1, &phase_init_x,  in blit_scale()
461 	    scale_params(req->src_rect.h, dst_h, 1, &phase_init_y,  in blit_scale()
465 	scale_factor_x = (dst_w * 10) / req->src_rect.w;  in blit_scale()
466 	scale_factor_y = (dst_h * 10) / req->src_rect.h;  in blit_scale()
503 static void blit_blur(const struct mdp_info *mdp, struct mdp_blit_req *req,  in blit_blur()  argument
506 	if (!(req->flags & MDP_BLUR))  in blit_blur()
538 			 struct mdp_blit_req *req, struct mdp_regs *regs)  in valid_src_dst()  argument
545 	get_len(&req->src, &req->src_rect, regs->src_bpp, &src0_len,  in valid_src_dst()
547 	get_len(&req->dst, &req->dst_rect, regs->dst_bpp, &dst0_len,  in valid_src_dst()
579 static void flush_imgs(struct mdp_blit_req *req, struct mdp_regs *regs,  in flush_imgs()  argument
604 static int send_blit(const struct mdp_info *mdp, struct mdp_blit_req *req,  in send_blit()  argument
622 	mdp_writel(mdp, (req->alpha << 24) | (req->transp_mask & 0xffffff),  in send_blit()
637 		mdp_writel(mdp, src_img_cfg[req->dst.format], PPP_ADDR_BG_CFG);  in send_blit()
638 		mdp_writel(mdp, pack_pattern[req->dst.format],  in send_blit()
641 	flush_imgs(req, regs, src_file, dst_file);  in send_blit()
646 int mdp_ppp_blit(const struct mdp_info *mdp, struct mdp_blit_req *req,  in mdp_ppp_blit()  argument
652 	if (unlikely(req->src.format >= MDP_IMGTYPE_LIMIT ||  in mdp_ppp_blit()
653 		     req->dst.format >= MDP_IMGTYPE_LIMIT)) {  in mdp_ppp_blit()
658 	if (unlikely(req->src_rect.x > req->src.width ||  in mdp_ppp_blit()
659 		     req->src_rect.y > req->src.height ||  in mdp_ppp_blit()
660 		     req->dst_rect.x > req->dst.width ||  in mdp_ppp_blit()
661 		     req->dst_rect.y > req->dst.height)) {  in mdp_ppp_blit()
667 	regs.src_cfg = src_img_cfg[req->src.format];  in mdp_ppp_blit()
668 	regs.src_cfg |= (req->src_rect.x & 0x1) ? PPP_SRC_BPP_ROI_ODD_X : 0;  in mdp_ppp_blit()
669 	regs.src_cfg |= (req->src_rect.y & 0x1) ? PPP_SRC_BPP_ROI_ODD_Y : 0;  in mdp_ppp_blit()
670 	regs.src_rect = (req->src_rect.h << 16) | req->src_rect.w;  in mdp_ppp_blit()
671 	regs.src_pack = pack_pattern[req->src.format];  in mdp_ppp_blit()
674 	regs.dst_cfg = dst_img_cfg[req->dst.format] | PPP_DST_OUT_SEL_AXI;  in mdp_ppp_blit()
675 	regs.dst_rect = (req->dst_rect.h << 16) | req->dst_rect.w;  in mdp_ppp_blit()
676 	regs.dst_pack = pack_pattern[req->dst.format];  in mdp_ppp_blit()
679 	regs.src_bpp = bytes_per_pixel[req->src.format];  in mdp_ppp_blit()
680 	regs.src0 = src_start + req->src.offset;  in mdp_ppp_blit()
681 	regs.src_ystride = req->src.width * regs.src_bpp;  in mdp_ppp_blit()
682 	get_chroma_addr(&req->src, &req->src_rect, regs.src0, regs.src_bpp,  in mdp_ppp_blit()
684 	regs.src0 += (req->src_rect.x + (req->src_rect.y * req->src.width)) *  in mdp_ppp_blit()
688 	regs.dst_bpp = bytes_per_pixel[req->dst.format];  in mdp_ppp_blit()
689 	regs.dst0 = dst_start + req->dst.offset;  in mdp_ppp_blit()
690 	regs.dst_ystride = req->dst.width * regs.dst_bpp;  in mdp_ppp_blit()
691 	get_chroma_addr(&req->dst, &req->dst_rect, regs.dst0, regs.dst_bpp,  in mdp_ppp_blit()
693 	regs.dst0 += (req->dst_rect.x + (req->dst_rect.y * req->dst.width)) *  in mdp_ppp_blit()
696 	if (!valid_src_dst(src_start, src_len, dst_start, dst_len, req,  in mdp_ppp_blit()
706 	blit_rotate(req, &regs);  in mdp_ppp_blit()
707 	blit_convert(req, &regs);  in mdp_ppp_blit()
708 	if (req->flags & MDP_DITHER)  in mdp_ppp_blit()
710 	blit_blend(req, &regs);  in mdp_ppp_blit()
711 	if (blit_scale(mdp, req, &regs)) {  in mdp_ppp_blit()
715 	blit_blur(mdp, req, &regs);  in mdp_ppp_blit()
716 	regs.op |= dst_op_chroma[req->dst.format] |  in mdp_ppp_blit()
717 		   src_op_chroma[req->src.format];  in mdp_ppp_blit()
720 	if (unlikely(req->src.format == MDP_YCRYCB_H2V1)) {  in mdp_ppp_blit()
721 		req->src_rect.x = req->src_rect.x & (~0x1);  in mdp_ppp_blit()
722 		req->src_rect.w = req->src_rect.w & (~0x1);  in mdp_ppp_blit()
723 		req->dst_rect.x = req->dst_rect.x & (~0x1);  in mdp_ppp_blit()
724 		req->dst_rect.w = req->dst_rect.w & (~0x1);  in mdp_ppp_blit()
726 	if (get_edge_cond(req, &regs))  in mdp_ppp_blit()
729 	send_blit(mdp, req, &regs, src_file, dst_file);  in mdp_ppp_blit()