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
55 void
ia_css_output_config(struct sh_css_isp_output_isp_config * to,const struct ia_css_output_configuration * from,unsigned int size)56 ia_css_output_config(
57 struct sh_css_isp_output_isp_config *to,
58 const struct ia_css_output_configuration *from,
59 unsigned int size)
60 {
61 unsigned int elems_a = ISP_VEC_NELEMS;
62
63 (void)size;
64 ia_css_dma_configure_from_info(&to->port_b, from->info);
65 to->width_a_over_b = elems_a / to->port_b.elems;
66 to->height = from->info ? from->info->res.height : 0;
67 to->enable = from->info != NULL;
68 ia_css_frame_info_to_frame_sp_info(&to->info, from->info);
69
70 /* Assume divisiblity here, may need to generalize to fixed point. */
71 assert(elems_a % to->port_b.elems == 0);
72 }
73
74 void
ia_css_output0_config(struct sh_css_isp_output_isp_config * to,const struct ia_css_output0_configuration * from,unsigned int size)75 ia_css_output0_config(
76 struct sh_css_isp_output_isp_config *to,
77 const struct ia_css_output0_configuration *from,
78 unsigned int size)
79 {
80 ia_css_output_config(
81 to, (const struct ia_css_output_configuration *)from, size);
82 }
83
84 void
ia_css_output1_config(struct sh_css_isp_output_isp_config * to,const struct ia_css_output1_configuration * from,unsigned int size)85 ia_css_output1_config(
86 struct sh_css_isp_output_isp_config *to,
87 const struct ia_css_output1_configuration *from,
88 unsigned int size)
89 {
90 ia_css_output_config(
91 to, (const struct ia_css_output_configuration *)from, size);
92 }
93
94 void
ia_css_output_configure(const struct ia_css_binary * binary,const struct ia_css_frame_info * info)95 ia_css_output_configure(
96 const struct ia_css_binary *binary,
97 const struct ia_css_frame_info *info)
98 {
99 if (info) {
100 struct ia_css_output_configuration config =
101 default_output_configuration;
102
103 config.info = info;
104
105 ia_css_configure_output(binary, &config);
106 }
107 }
108
109 void
ia_css_output0_configure(const struct ia_css_binary * binary,const struct ia_css_frame_info * info)110 ia_css_output0_configure(
111 const struct ia_css_binary *binary,
112 const struct ia_css_frame_info *info)
113 {
114 if (info) {
115 struct ia_css_output0_configuration config =
116 default_output0_configuration;
117
118 config.info = info;
119
120 ia_css_configure_output0(binary, &config);
121 }
122 }
123
124 void
ia_css_output1_configure(const struct ia_css_binary * binary,const struct ia_css_frame_info * info)125 ia_css_output1_configure(
126 const struct ia_css_binary *binary,
127 const struct ia_css_frame_info *info)
128 {
129 if (info) {
130 struct ia_css_output1_configuration config =
131 default_output1_configuration;
132
133 config.info = info;
134
135 ia_css_configure_output1(binary, &config);
136 }
137 }
138
139 void
ia_css_output_dump(const struct sh_css_isp_output_params * output,unsigned int level)140 ia_css_output_dump(
141 const struct sh_css_isp_output_params *output,
142 unsigned int level)
143 {
144 if (!output) return;
145 ia_css_debug_dtrace(level, "Horizontal Output Flip:\n");
146 ia_css_debug_dtrace(level, "\t%-32s = %d\n",
147 "enable", output->enable_hflip);
148 ia_css_debug_dtrace(level, "Vertical Output Flip:\n");
149 ia_css_debug_dtrace(level, "\t%-32s = %d\n",
150 "enable", output->enable_vflip);
151 }
152
153 void
ia_css_output_debug_dtrace(const struct ia_css_output_config * config,unsigned int level)154 ia_css_output_debug_dtrace(
155 const struct ia_css_output_config *config,
156 unsigned int level)
157 {
158 ia_css_debug_dtrace(level,
159 "config.enable_hflip=%d",
160 config->enable_hflip);
161 ia_css_debug_dtrace(level,
162 "config.enable_vflip=%d",
163 config->enable_vflip);
164 }
165