1/*
  2 * Copyright (c) 2015-2016 MediaTek Inc.
  3 * Author: Houlong Wei <houlong.wei@mediatek.com>
  4 *         Ming Hsiu Tsai <minghsiu.tsai@mediatek.com>
  5 *
  6 * This program is free software; you can redistribute it and/or modify
  7 * it under the terms of the GNU General Public License version 2 as
  8 * published by the Free Software Foundation.
  9 *
 10 * This program is distributed in the hope that it will be useful,
 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 13 * GNU General Public License for more details.
 14 */
 15
 16#ifndef __MTK_MDP_IPI_H__
 17#define __MTK_MDP_IPI_H__
 18
 19#define MTK_MDP_MAX_NUM_PLANE		3
 20
 21enum mdp_ipi_msgid {
 22	AP_MDP_INIT		= 0xd000,
 23	AP_MDP_DEINIT		= 0xd001,
 24	AP_MDP_PROCESS		= 0xd002,
 25
 26	VPU_MDP_INIT_ACK	= 0xe000,
 27	VPU_MDP_DEINIT_ACK	= 0xe001,
 28	VPU_MDP_PROCESS_ACK	= 0xe002
 29};
 30
 31#pragma pack(push, 4)
 32
 33/**
 34 * struct mdp_ipi_init - for AP_MDP_INIT
 35 * @msg_id   : AP_MDP_INIT
 36 * @ipi_id   : IPI_MDP
 37 * @ap_inst  : AP mtk_mdp_vpu address
 38 */
 39struct mdp_ipi_init {
 40	uint32_t msg_id;
 41	uint32_t ipi_id;
 42	uint64_t ap_inst;
 43};
 44
 45/**
 46 * struct mdp_ipi_comm - for AP_MDP_PROCESS, AP_MDP_DEINIT
 47 * @msg_id        : AP_MDP_PROCESS, AP_MDP_DEINIT
 48 * @ipi_id        : IPI_MDP
 49 * @ap_inst       : AP mtk_mdp_vpu address
 50 * @vpu_inst_addr : VPU MDP instance address
 51 */
 52struct mdp_ipi_comm {
 53	uint32_t msg_id;
 54	uint32_t ipi_id;
 55	uint64_t ap_inst;
 56	uint32_t vpu_inst_addr;
 57};
 58
 59/**
 60 * struct mdp_ipi_comm_ack - for VPU_MDP_DEINIT_ACK, VPU_MDP_PROCESS_ACK
 61 * @msg_id        : VPU_MDP_DEINIT_ACK, VPU_MDP_PROCESS_ACK
 62 * @ipi_id        : IPI_MDP
 63 * @ap_inst       : AP mtk_mdp_vpu address
 64 * @vpu_inst_addr : VPU MDP instance address
 65 * @status        : VPU exeuction result
 66 */
 67struct mdp_ipi_comm_ack {
 68	uint32_t msg_id;
 69	uint32_t ipi_id;
 70	uint64_t ap_inst;
 71	uint32_t vpu_inst_addr;
 72	int32_t status;
 73};
 74
 75/**
 76 * struct mdp_config - configured for source/destination image
 77 * @x        : left
 78 * @y        : top
 79 * @w        : width
 80 * @h        : height
 81 * @w_stride : bytes in horizontal
 82 * @h_stride : bytes in vertical
 83 * @crop_x   : cropped left
 84 * @crop_y   : cropped top
 85 * @crop_w   : cropped width
 86 * @crop_h   : cropped height
 87 * @format   : color format
 88 */
 89struct mdp_config {
 90	int32_t x;
 91	int32_t y;
 92	int32_t w;
 93	int32_t h;
 94	int32_t w_stride;
 95	int32_t h_stride;
 96	int32_t crop_x;
 97	int32_t crop_y;
 98	int32_t crop_w;
 99	int32_t crop_h;
100	int32_t format;
101};
102
103struct mdp_buffer {
104	uint64_t addr_mva[MTK_MDP_MAX_NUM_PLANE];
105	int32_t plane_size[MTK_MDP_MAX_NUM_PLANE];
106	int32_t plane_num;
107};
108
109struct mdp_config_misc {
110	int32_t orientation; /* 0, 90, 180, 270 */
111	int32_t hflip; /* 1 will enable the flip */
112	int32_t vflip; /* 1 will enable the flip */
113	int32_t alpha; /* global alpha */
114};
115
116struct mdp_process_vsi {
117	struct mdp_config src_config;
118	struct mdp_buffer src_buffer;
119	struct mdp_config dst_config;
120	struct mdp_buffer dst_buffer;
121	struct mdp_config_misc misc;
122};
123
124#pragma pack(pop)
125
126#endif /* __MTK_MDP_IPI_H__ */