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 */
44 struct mdp_ipi_comm {
45 uint32_t msg_id;
46 uint32_t ipi_id;
47 uint64_t ap_inst;
48 uint32_t vpu_inst_addr;
49 };
50
51 /**
52 * struct mdp_ipi_comm_ack - for VPU_MDP_DEINIT_ACK, VPU_MDP_PROCESS_ACK
53 * @msg_id : VPU_MDP_DEINIT_ACK, VPU_MDP_PROCESS_ACK
54 * @ipi_id : IPI_MDP
55 * @ap_inst : AP mtk_mdp_vpu address
56 * @vpu_inst_addr : VPU MDP instance address
57 * @status : VPU exeuction result
58 */
59 struct mdp_ipi_comm_ack {
60 uint32_t msg_id;
61 uint32_t ipi_id;
62 uint64_t ap_inst;
63 uint32_t vpu_inst_addr;
64 int32_t status;
65 };
66
67 /**
68 * struct mdp_config - configured for source/destination image
69 * @x : left
70 * @y : top
71 * @w : width
72 * @h : height
73 * @w_stride : bytes in horizontal
74 * @h_stride : bytes in vertical
75 * @crop_x : cropped left
76 * @crop_y : cropped top
77 * @crop_w : cropped width
78 * @crop_h : cropped height
79 * @format : color format
80 */
81 struct mdp_config {
82 int32_t x;
83 int32_t y;
84 int32_t w;
85 int32_t h;
86 int32_t w_stride;
87 int32_t h_stride;
88 int32_t crop_x;
89 int32_t crop_y;
90 int32_t crop_w;
91 int32_t crop_h;
92 int32_t format;
93 };
94
95 struct mdp_buffer {
96 uint64_t addr_mva[MTK_MDP_MAX_NUM_PLANE];
97 int32_t plane_size[MTK_MDP_MAX_NUM_PLANE];
98 int32_t plane_num;
99 };
100
101 struct mdp_config_misc {
102 int32_t orientation; /* 0, 90, 180, 270 */
103 int32_t hflip; /* 1 will enable the flip */
104 int32_t vflip; /* 1 will enable the flip */
105 int32_t alpha; /* global alpha */
106 };
107
108 struct mdp_process_vsi {
109 struct mdp_config src_config;
110 struct mdp_buffer src_buffer;
111 struct mdp_config dst_config;
112 struct mdp_buffer dst_buffer;
113 struct mdp_config_misc misc;
114 };
115
116 #pragma pack(pop)
117
118 #endif /* __MTK_MDP_IPI_H__ */