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1 /*
2  * Copyright (c) 2022 HiSilicon (Shanghai) Technologies CO., LIMITED.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #ifndef SAMPLE_LCD_H
17 #define SAMPLE_LCD_H
18 
19 #include <stdint.h>
20 #include "sample_comm.h"
21 
22 #ifdef __cplusplus
23 #if __cplusplus
24 extern "C" {
25 #endif
26 #endif /* End of #ifdef __cplusplus */
27 
28 #ifndef SAMPLE_PRT
29 #define SAMPLE_PRT(fmt...)   \
30     do { \
31         printf("[%s]-%d: ", __FUNCTION__, __LINE__); \
32         printf(fmt); \
33     } while (0)
34 #endif
35 
36 #define APIPE0    0
37 #define APIPE1    1
38 #define APIPE2    2
39 #define APIPE3    3
40 
41 #define AIC_VPSS_GRP            0 // default use VPSS group
42 #define AIC_VPSS_ZIN_CHN        0 // default use VPSS amplification channel
43 #define AIC_VPSS_ZOUT_CHN       1 // default use VPSS narrowing channel
44 
45 #define AICSTART_VI_OUTWIDTH    1920
46 #define AICSTART_VI_OUTHEIGHT   1080
47 
48 /*
49  * 比特常量
50  * Bit constant
51  */
52 #define HI_BIT0             0x01U
53 #define HI_BIT1             0x02U
54 #define HI_BIT2             0x04U
55 #define HI_BIT3             0x08U
56 #define HI_BIT4             0x10U
57 #define HI_BIT5             0x20U
58 #define HI_BIT6             0x40U
59 #define HI_BIT7             0x80U
60 #define HI_BIT8             0x0100U
61 #define HI_BIT9             0x0200U
62 #define HI_BIT10            0x0400U
63 #define HI_BIT11            0x0800U
64 #define HI_BIT12            0x1000U
65 #define HI_BIT13            0x2000U
66 #define HI_BIT14            0x4000U
67 #define HI_BIT15            0x8000U
68 
69 /*
70  * 标记组件，该组件是否启用
71  * Flags to mark whether the component is enabled
72  */
73 #define MPP_VI      HI_BIT0
74 #define MPP_VDEC    HI_BIT1
75 #define MPP_VPSS    HI_BIT2
76 #define MPP_VENC    HI_BIT3
77 #define MPP_VO      HI_BIT5
78 
79 typedef struct SampleVoModeMux {
80     HI_U32 u32WndNum;
81     HI_U32 u32Square;
82     HI_U32 u32Row;
83     HI_U32 u32Col;
84 } SampleVoModeMux;
85 
86 typedef SAMPLE_VI_CONFIG_S ViCfg;
87 typedef SAMPLE_VO_CONFIG_S VoCfg;
88 typedef VB_CONFIG_S VbCfg;
89 
90 /*
91  * VPSS通道配置，用来设置一个通道的属性
92  * VPSS channel config. Used to set the attributes of a channel.
93  */
94 typedef struct VpssChnCfg {
95     int id; // VpssChn ID
96     VPSS_CHN_ATTR_S attr; // VpssChn attributes
97 } VpssChnCfg;
98 
99 /*
100  * VPSS配置.每个VpssCfg对应1个VPSS组和1个或多个VPSS通道
101  * VPSS config. Each VpssCfg corresponds to 1 VPSS group and 1 or more VPSS channels.
102  */
103 typedef struct VpssCfg {
104     VPSS_GRP grpId; // VpssGrp ID
105     VPSS_GRP_ATTR_S grpAttr; // VpssGrp attributes
106 
107     int chnNum; // Configure the number of chnnels used
108     VpssChnCfg chnCfgs[VPSS_MAX_PHY_CHN_NUM]; // pssChnCfg array, the first chnNum-1 elements are valid
109 } VpssCfg;
110 
111 /*
112  * MppSess集合.
113  * MppSess对应的create()函数会将需要的cfg值复制到对象中，并启动session
114  * MppSess未提供构造函数，user只能通过create()函数创建对象，并用MppSess_destroy()销毁对象
115  * MppSess中定义了当前MppSess使用的资源ID，viCfg, vpssCfg, vpssGrp, vpssChn0, vpssChn1,
116  * 这些值由create()设置，used未标识的组件的对应ID会被置为-1.这些资源ID从create()传入的
117  * 参数xxxCfg中获取，复制到对象中可简化APP使用
118  * 目前没有定义VI的channel ID，其总是会与VPSS绑定后使用，通过VPSS chn即可获得VI的数据
119  *
120  * MppSess collection.
121  * The create() function corresponding to MppSess will copy the required cfg value to the object and start the session.
122  * MppSess does not provide a constructor. The user can only create an object through the create() function
123  * and destroy the object with MppSess_destroy().
124  * MppSess defines the resource ID, viCfg, vpssCfg, vpssGrp, vpssChn0, vpssChn1 currently used by MppSess.
125  * These values are set by create(), and the corresponding IDs of components not identified by used will be set to -1.
126  * These resource IDs are obtained from the parameter xxxCfg passed in by create()
127  * and copied to the object to simplify APP use.
128  * There is currently no defined channel ID of the VI, it will always be used after being bound to the VPSS,
129  * and the VI data can be obtained through the VPSS chn.
130  */
131 typedef struct MppSess {
132     uint32_t used; // The set of enabled components, set by the create() function
133 
134     ViCfg viCfg; // Optional ViCfg
135     VpssCfg vpssCfg; // Optional VpssCfg
136 
137     VPSS_GRP vpssGrp; // VPSS group ID, -1 means that the corresponding MPP component is not started.
138     VPSS_CHN vpssChn0; // VPSS channel[0] ID, -1 means that the corresponding MPP component is not started.
139     VPSS_CHN vpssChn1; // VPSS channel[1] ID, -1 means that the corresponding MPP component is not started.
140 } MppSess;
141 
142 typedef struct LcdMediaInfo {
143     VPSS_GRP vpssGrp;
144     VPSS_CHN vpssChn0;
145     VPSS_CHN vpssChn1;
146     VDEC_CHN vdecChn;
147     VENC_CHN vencChn;
148 
149     ViCfg viCfg;
150     VpssCfg vpssCfg;
151     VoCfg voCfg;
152     VbCfg vbCfg;
153 
154     // MppSess
155     MppSess *viSess; // VI(sensor)+VPSS
156     int vpssFd;
157     SIZE_S stSize;
158     PIC_SIZE_E enPicSize;
159     HI_U32  u32BlkSize;
160 } LcdMediaInfo;
161 
162 /*
163  * 初始化VI配置
164  * Init ViCfg
165  */
166 void ViCfgInit(ViCfg* self);
167 
168 /*
169  * 初始化VPSS配置
170  * Init VpssCfg
171  */
172 void VpssCfgInit(VpssCfg* self);
173 
174 /*
175  * 设置VPSS组
176  * Set up VPSS Group
177  */
178 void VpssCfgSetGrp(VpssCfg* self,
179     int grpId, const VPSS_GRP_ATTR_S* grpAttr, int maxWidth, int maxHeight);
180 
181 /*
182  * 增加一个VPSS通道
183  * Add a VPSS channel
184  */
185 VPSS_CHN_ATTR_S* VpssCfgAddChn(VpssCfg* self,
186     int chnId, const VPSS_CHN_ATTR_S* chnAttr, int width, int height);
187 
188 /*
189  * 设置VI设备信息
190  * Set VI DEV information
191  */
192 void ViCfgSetDev(ViCfg* self, int devId, WDR_MODE_E wdrMode);
193 
194 /*
195  * 设置VI的PIPE信息
196  * Set the PIPE information of the VI
197  */
198 void ViCfgSetPipe(ViCfg* self, int pipe0Id, int pipe1Id, int pipe2Id, int pipe3Id);
199 
200 /*
201  * 设置VI通道
202  * Set up the VI channel
203  */
204 void ViCfgSetChn(ViCfg* self, int chnId, PIXEL_FORMAT_E pixFormat,
205     VIDEO_FORMAT_E videoFormat, DYNAMIC_RANGE_E dynamicRange);
206 
207 /*
208  * 创建并启动{VI->VPSS}MppSess
209  * Create and start {VI->VPSS}MppSess
210  */
211 int ViVpssCreate(MppSess** sess, const ViCfg* viCfg, const VpssCfg* vpssCfg);
212 
213 /*
214  * 停止使用VpssCfg启动的VPSS
215  * Terminate VPSS started with VpssCfg
216  */
217 int VpssStop(const VpssCfg* cfg);
218 
219 /*
220  * 终止使用ViCfg启动的VI
221  * Terminate VI started with ViCfg
222  */
223 int ViStop(const ViCfg* viCfg);
224 
225 int SampleVioVpssVoMipi(void);
226 
227 #ifdef __cplusplus
228 #if __cplusplus
229 }
230 #endif
231 #endif /* End of #ifdef __cplusplus */
232 
233 #endif /* End of #ifndef SAMPLE_LCD_H */
234