1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * Support for Intel Camera Imaging ISP subsystem.
4 * Copyright (c) 2015, Intel Corporation.
5 */
6
7 #include "ia_css_frame.h"
8 #include "ia_css_debug.h"
9 #define IA_CSS_INCLUDE_CONFIGURATIONS
10 #include "ia_css_isp_configs.h"
11 #include "ia_css_output.host.h"
12 #include "isp.h"
13
14 #include "assert_support.h"
15
16 const struct ia_css_output_config default_output_config = {
17 0,
18 0
19 };
20
21 static const struct ia_css_output_configuration default_output_configuration = {
22 .info = (struct ia_css_frame_info *)NULL,
23 };
24
25 static const struct ia_css_output0_configuration default_output0_configuration
26 = {
27 .info = (struct ia_css_frame_info *)NULL,
28 };
29
30 static const struct ia_css_output1_configuration default_output1_configuration
31 = {
32 .info = (struct ia_css_frame_info *)NULL,
33 };
34
35 void
ia_css_output_encode(struct sh_css_isp_output_params * to,const struct ia_css_output_config * from,unsigned int size)36 ia_css_output_encode(
37 struct sh_css_isp_output_params *to,
38 const struct ia_css_output_config *from,
39 unsigned int size)
40 {
41 (void)size;
42 to->enable_hflip = from->enable_hflip;
43 to->enable_vflip = from->enable_vflip;
44 }
45
ia_css_output_config(struct sh_css_isp_output_isp_config * to,const struct ia_css_output_configuration * from,unsigned int size)46 int ia_css_output_config(struct sh_css_isp_output_isp_config *to,
47 const struct ia_css_output_configuration *from,
48 unsigned int size)
49 {
50 unsigned int elems_a = ISP_VEC_NELEMS;
51 int ret;
52
53 ret = ia_css_dma_configure_from_info(&to->port_b, from->info);
54 if (ret)
55 return ret;
56
57 to->width_a_over_b = elems_a / to->port_b.elems;
58 to->height = from->info ? from->info->res.height : 0;
59 to->enable = from->info != NULL;
60 ia_css_frame_info_to_frame_sp_info(&to->info, from->info);
61
62 /* Assume divisiblity here, may need to generalize to fixed point. */
63 if (elems_a % to->port_b.elems != 0)
64 return -EINVAL;
65
66 return 0;
67 }
68
ia_css_output0_config(struct sh_css_isp_output_isp_config * to,const struct ia_css_output0_configuration * from,unsigned int size)69 int ia_css_output0_config(struct sh_css_isp_output_isp_config *to,
70 const struct ia_css_output0_configuration *from,
71 unsigned int size)
72 {
73 return ia_css_output_config(to, (const struct ia_css_output_configuration *)from, size);
74 }
75
ia_css_output1_config(struct sh_css_isp_output_isp_config * to,const struct ia_css_output1_configuration * from,unsigned int size)76 int ia_css_output1_config(struct sh_css_isp_output_isp_config *to,
77 const struct ia_css_output1_configuration *from,
78 unsigned int size)
79 {
80 return ia_css_output_config(to, (const struct ia_css_output_configuration *)from, size);
81 }
82
ia_css_output_configure(const struct ia_css_binary * binary,const struct ia_css_frame_info * info)83 int ia_css_output_configure(const struct ia_css_binary *binary,
84 const struct ia_css_frame_info *info)
85 {
86 if (info) {
87 struct ia_css_output_configuration config =
88 default_output_configuration;
89
90 config.info = info;
91
92 return ia_css_configure_output(binary, &config);
93 }
94 return 0;
95 }
96
ia_css_output0_configure(const struct ia_css_binary * binary,const struct ia_css_frame_info * info)97 int ia_css_output0_configure(const struct ia_css_binary *binary,
98 const struct ia_css_frame_info *info)
99 {
100 if (info) {
101 struct ia_css_output0_configuration config =
102 default_output0_configuration;
103
104 config.info = info;
105
106 return ia_css_configure_output0(binary, &config);
107 }
108 return 0;
109 }
110
ia_css_output1_configure(const struct ia_css_binary * binary,const struct ia_css_frame_info * info)111 int ia_css_output1_configure(const struct ia_css_binary *binary,
112 const struct ia_css_frame_info *info)
113 {
114 if (info) {
115 struct ia_css_output1_configuration config =
116 default_output1_configuration;
117
118 config.info = info;
119
120 return ia_css_configure_output1(binary, &config);
121 }
122 return 0;
123 }
124
125 void
ia_css_output_dump(const struct sh_css_isp_output_params * output,unsigned int level)126 ia_css_output_dump(
127 const struct sh_css_isp_output_params *output,
128 unsigned int level)
129 {
130 if (!output) return;
131 ia_css_debug_dtrace(level, "Horizontal Output Flip:\n");
132 ia_css_debug_dtrace(level, "\t%-32s = %d\n",
133 "enable", output->enable_hflip);
134 ia_css_debug_dtrace(level, "Vertical Output Flip:\n");
135 ia_css_debug_dtrace(level, "\t%-32s = %d\n",
136 "enable", output->enable_vflip);
137 }
138
139 void
ia_css_output_debug_dtrace(const struct ia_css_output_config * config,unsigned int level)140 ia_css_output_debug_dtrace(
141 const struct ia_css_output_config *config,
142 unsigned int level)
143 {
144 ia_css_debug_dtrace(level,
145 "config.enable_hflip=%d",
146 config->enable_hflip);
147 ia_css_debug_dtrace(level,
148 "config.enable_vflip=%d",
149 config->enable_vflip);
150 }
151