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