1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * Copyright (c) 2015-2016 MediaTek Inc.
4  * Author: Houlong Wei <houlong.wei@mediatek.com>
5  *         Ming Hsiu Tsai <minghsiu.tsai@mediatek.com>
6  */
7 
8 #ifndef __MTK_MDP_IPI_H__
9 #define __MTK_MDP_IPI_H__
10 
11 #define MTK_MDP_MAX_NUM_PLANE		3
12 
13 enum mdp_ipi_msgid {
14 	AP_MDP_INIT		= 0xd000,
15 	AP_MDP_DEINIT		= 0xd001,
16 	AP_MDP_PROCESS		= 0xd002,
17 
18 	VPU_MDP_INIT_ACK	= 0xe000,
19 	VPU_MDP_DEINIT_ACK	= 0xe001,
20 	VPU_MDP_PROCESS_ACK	= 0xe002
21 };
22 
23 #pragma pack(push, 4)
24 
25 /**
26  * struct mdp_ipi_init - for AP_MDP_INIT
27  * @msg_id   : AP_MDP_INIT
28  * @ipi_id   : IPI_MDP
29  * @ap_inst  : AP mtk_mdp_vpu address
30  */
31 struct mdp_ipi_init {
32 	uint32_t msg_id;
33 	uint32_t ipi_id;
34 	uint64_t ap_inst;
35 };
36 
37 /**
38  * struct mdp_ipi_comm - for AP_MDP_PROCESS, AP_MDP_DEINIT
39  * @msg_id        : AP_MDP_PROCESS, AP_MDP_DEINIT
40  * @ipi_id        : IPI_MDP
41  * @ap_inst       : AP mtk_mdp_vpu address
42  * @vpu_inst_addr : VPU MDP instance address
43  * @padding       : Alignment padding
44  */
45 struct mdp_ipi_comm {
46 	uint32_t msg_id;
47 	uint32_t ipi_id;
48 	uint64_t ap_inst;
49 	uint32_t vpu_inst_addr;
50 	uint32_t padding;
51 };
52 
53 /**
54  * struct mdp_ipi_comm_ack - for VPU_MDP_DEINIT_ACK, VPU_MDP_PROCESS_ACK
55  * @msg_id        : VPU_MDP_DEINIT_ACK, VPU_MDP_PROCESS_ACK
56  * @ipi_id        : IPI_MDP
57  * @ap_inst       : AP mtk_mdp_vpu address
58  * @vpu_inst_addr : VPU MDP instance address
59  * @status        : VPU exeuction result
60  */
61 struct mdp_ipi_comm_ack {
62 	uint32_t msg_id;
63 	uint32_t ipi_id;
64 	uint64_t ap_inst;
65 	uint32_t vpu_inst_addr;
66 	int32_t status;
67 };
68 
69 /**
70  * struct mdp_config - configured for source/destination image
71  * @x        : left
72  * @y        : top
73  * @w        : width
74  * @h        : height
75  * @w_stride : bytes in horizontal
76  * @h_stride : bytes in vertical
77  * @crop_x   : cropped left
78  * @crop_y   : cropped top
79  * @crop_w   : cropped width
80  * @crop_h   : cropped height
81  * @format   : color format
82  */
83 struct mdp_config {
84 	int32_t x;
85 	int32_t y;
86 	int32_t w;
87 	int32_t h;
88 	int32_t w_stride;
89 	int32_t h_stride;
90 	int32_t crop_x;
91 	int32_t crop_y;
92 	int32_t crop_w;
93 	int32_t crop_h;
94 	int32_t format;
95 };
96 
97 struct mdp_buffer {
98 	uint64_t addr_mva[MTK_MDP_MAX_NUM_PLANE];
99 	int32_t plane_size[MTK_MDP_MAX_NUM_PLANE];
100 	int32_t plane_num;
101 };
102 
103 struct mdp_config_misc {
104 	int32_t orientation; /* 0, 90, 180, 270 */
105 	int32_t hflip; /* 1 will enable the flip */
106 	int32_t vflip; /* 1 will enable the flip */
107 	int32_t alpha; /* global alpha */
108 };
109 
110 struct mdp_process_vsi {
111 	struct mdp_config src_config;
112 	struct mdp_buffer src_buffer;
113 	struct mdp_config dst_config;
114 	struct mdp_buffer dst_buffer;
115 	struct mdp_config_misc misc;
116 };
117 
118 #pragma pack(pop)
119 
120 #endif /* __MTK_MDP_IPI_H__ */
121