1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * Support for Intel Camera Imaging ISP subsystem.
4 * Copyright (c) 2015, Intel Corporation.
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms and conditions of the GNU General Public License,
8 * version 2, as published by the Free Software Foundation.
9 *
10 * This program is distributed in the hope it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
13 * more details.
14 */
15
16 #include "ia_css_frame.h"
17 #include "ia_css_debug.h"
18 #define IA_CSS_INCLUDE_CONFIGURATIONS
19 #include "ia_css_isp_configs.h"
20 #include "ia_css_output.host.h"
21 #include "isp.h"
22
23 #include "assert_support.h"
24
25 const struct ia_css_output_config default_output_config = {
26 0,
27 0
28 };
29
30 static const struct ia_css_output_configuration default_output_configuration = {
31 .info = (struct ia_css_frame_info *)NULL,
32 };
33
34 static const struct ia_css_output0_configuration default_output0_configuration
35 = {
36 .info = (struct ia_css_frame_info *)NULL,
37 };
38
39 static const struct ia_css_output1_configuration default_output1_configuration
40 = {
41 .info = (struct ia_css_frame_info *)NULL,
42 };
43
44 void
ia_css_output_encode(struct sh_css_isp_output_params * to,const struct ia_css_output_config * from,unsigned int size)45 ia_css_output_encode(
46 struct sh_css_isp_output_params *to,
47 const struct ia_css_output_config *from,
48 unsigned int size)
49 {
50 (void)size;
51 to->enable_hflip = from->enable_hflip;
52 to->enable_vflip = from->enable_vflip;
53 }
54
ia_css_output_config(struct sh_css_isp_output_isp_config * to,const struct ia_css_output_configuration * from,unsigned int size)55 int ia_css_output_config(struct sh_css_isp_output_isp_config *to,
56 const struct ia_css_output_configuration *from,
57 unsigned int size)
58 {
59 unsigned int elems_a = ISP_VEC_NELEMS;
60 int ret;
61
62 ret = ia_css_dma_configure_from_info(&to->port_b, from->info);
63 if (ret)
64 return ret;
65
66 to->width_a_over_b = elems_a / to->port_b.elems;
67 to->height = from->info ? from->info->res.height : 0;
68 to->enable = from->info != NULL;
69 ia_css_frame_info_to_frame_sp_info(&to->info, from->info);
70
71 /* Assume divisiblity here, may need to generalize to fixed point. */
72 if (elems_a % to->port_b.elems != 0)
73 return -EINVAL;
74
75 return 0;
76 }
77
ia_css_output0_config(struct sh_css_isp_output_isp_config * to,const struct ia_css_output0_configuration * from,unsigned int size)78 int ia_css_output0_config(struct sh_css_isp_output_isp_config *to,
79 const struct ia_css_output0_configuration *from,
80 unsigned int size)
81 {
82 return ia_css_output_config(to, (const struct ia_css_output_configuration *)from, size);
83 }
84
ia_css_output1_config(struct sh_css_isp_output_isp_config * to,const struct ia_css_output1_configuration * from,unsigned int size)85 int ia_css_output1_config(struct sh_css_isp_output_isp_config *to,
86 const struct ia_css_output1_configuration *from,
87 unsigned int size)
88 {
89 return ia_css_output_config(to, (const struct ia_css_output_configuration *)from, size);
90 }
91
ia_css_output_configure(const struct ia_css_binary * binary,const struct ia_css_frame_info * info)92 int ia_css_output_configure(const struct ia_css_binary *binary,
93 const struct ia_css_frame_info *info)
94 {
95 if (info) {
96 struct ia_css_output_configuration config =
97 default_output_configuration;
98
99 config.info = info;
100
101 return ia_css_configure_output(binary, &config);
102 }
103 return 0;
104 }
105
ia_css_output0_configure(const struct ia_css_binary * binary,const struct ia_css_frame_info * info)106 int ia_css_output0_configure(const struct ia_css_binary *binary,
107 const struct ia_css_frame_info *info)
108 {
109 if (info) {
110 struct ia_css_output0_configuration config =
111 default_output0_configuration;
112
113 config.info = info;
114
115 return ia_css_configure_output0(binary, &config);
116 }
117 return 0;
118 }
119
ia_css_output1_configure(const struct ia_css_binary * binary,const struct ia_css_frame_info * info)120 int ia_css_output1_configure(const struct ia_css_binary *binary,
121 const struct ia_css_frame_info *info)
122 {
123 if (info) {
124 struct ia_css_output1_configuration config =
125 default_output1_configuration;
126
127 config.info = info;
128
129 return ia_css_configure_output1(binary, &config);
130 }
131 return 0;
132 }
133
134 void
ia_css_output_dump(const struct sh_css_isp_output_params * output,unsigned int level)135 ia_css_output_dump(
136 const struct sh_css_isp_output_params *output,
137 unsigned int level)
138 {
139 if (!output) return;
140 ia_css_debug_dtrace(level, "Horizontal Output Flip:\n");
141 ia_css_debug_dtrace(level, "\t%-32s = %d\n",
142 "enable", output->enable_hflip);
143 ia_css_debug_dtrace(level, "Vertical Output Flip:\n");
144 ia_css_debug_dtrace(level, "\t%-32s = %d\n",
145 "enable", output->enable_vflip);
146 }
147
148 void
ia_css_output_debug_dtrace(const struct ia_css_output_config * config,unsigned int level)149 ia_css_output_debug_dtrace(
150 const struct ia_css_output_config *config,
151 unsigned int level)
152 {
153 ia_css_debug_dtrace(level,
154 "config.enable_hflip=%d",
155 config->enable_hflip);
156 ia_css_debug_dtrace(level,
157 "config.enable_vflip=%d",
158 config->enable_vflip);
159 }
160