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_types.h"
18 #include "sh_css_defs.h"
19 #include "ia_css_debug.h"
20 #include "assert_support.h"
21 #define IA_CSS_INCLUDE_CONFIGURATIONS
22 #include "ia_css_isp_configs.h"
23 #include "isp.h"
24 #include "isp/modes/interface/isp_types.h"
25
26 #include "ia_css_raw.host.h"
27
28 static const struct ia_css_raw_configuration default_config = {
29 .pipe = (struct sh_css_sp_pipeline *)NULL,
30 };
31
32 /* MW: These areMIPI / ISYS properties, not camera function properties */
33 static enum sh_stream_format
css2isp_stream_format(enum atomisp_input_format from)34 css2isp_stream_format(enum atomisp_input_format from) {
35 switch (from)
36 {
37 case ATOMISP_INPUT_FORMAT_YUV420_8_LEGACY:
38 return sh_stream_format_yuv420_legacy;
39 case ATOMISP_INPUT_FORMAT_YUV420_8:
40 case ATOMISP_INPUT_FORMAT_YUV420_10:
41 case ATOMISP_INPUT_FORMAT_YUV420_16:
42 return sh_stream_format_yuv420;
43 case ATOMISP_INPUT_FORMAT_YUV422_8:
44 case ATOMISP_INPUT_FORMAT_YUV422_10:
45 case ATOMISP_INPUT_FORMAT_YUV422_16:
46 return sh_stream_format_yuv422;
47 case ATOMISP_INPUT_FORMAT_RGB_444:
48 case ATOMISP_INPUT_FORMAT_RGB_555:
49 case ATOMISP_INPUT_FORMAT_RGB_565:
50 case ATOMISP_INPUT_FORMAT_RGB_666:
51 case ATOMISP_INPUT_FORMAT_RGB_888:
52 return sh_stream_format_rgb;
53 case ATOMISP_INPUT_FORMAT_RAW_6:
54 case ATOMISP_INPUT_FORMAT_RAW_7:
55 case ATOMISP_INPUT_FORMAT_RAW_8:
56 case ATOMISP_INPUT_FORMAT_RAW_10:
57 case ATOMISP_INPUT_FORMAT_RAW_12:
58 case ATOMISP_INPUT_FORMAT_RAW_14:
59 case ATOMISP_INPUT_FORMAT_RAW_16:
60 return sh_stream_format_raw;
61 case ATOMISP_INPUT_FORMAT_BINARY_8:
62 default:
63 return sh_stream_format_raw;
64 }
65 }
66
ia_css_raw_config(struct sh_css_isp_raw_isp_config * to,const struct ia_css_raw_configuration * from,unsigned int size)67 int ia_css_raw_config(struct sh_css_isp_raw_isp_config *to,
68 const struct ia_css_raw_configuration *from,
69 unsigned int size)
70 {
71 unsigned int elems_a = ISP_VEC_NELEMS;
72 const struct ia_css_frame_info *in_info = from->in_info;
73 const struct ia_css_frame_info *internal_info = from->internal_info;
74 int ret;
75
76 #if !defined(ISP2401)
77 /* 2401 input system uses input width width */
78 in_info = internal_info;
79 #else
80 /*in some cases, in_info is NULL*/
81 if (in_info)
82 (void)internal_info;
83 else
84 in_info = internal_info;
85
86 #endif
87 ret = ia_css_dma_configure_from_info(&to->port_b, in_info);
88 if (ret)
89 return ret;
90
91 /* Assume divisiblity here, may need to generalize to fixed point. */
92 assert((in_info->format == IA_CSS_FRAME_FORMAT_RAW_PACKED) ||
93 (elems_a % to->port_b.elems == 0));
94
95 to->width_a_over_b = elems_a / to->port_b.elems;
96 to->inout_port_config = from->pipe->inout_port_config;
97 to->format = in_info->format;
98 to->required_bds_factor = from->pipe->required_bds_factor;
99 to->two_ppc = from->two_ppc;
100 to->stream_format = css2isp_stream_format(from->stream_format);
101 to->deinterleaved = from->deinterleaved;
102 #if defined(ISP2401)
103 to->start_column = in_info->crop_info.start_column;
104 to->start_line = in_info->crop_info.start_line;
105 to->enable_left_padding = from->enable_left_padding;
106 #endif
107
108 return 0;
109 }
110
ia_css_raw_configure(const struct sh_css_sp_pipeline * pipe,const struct ia_css_binary * binary,const struct ia_css_frame_info * in_info,const struct ia_css_frame_info * internal_info,bool two_ppc,bool deinterleaved)111 int ia_css_raw_configure(const struct sh_css_sp_pipeline *pipe,
112 const struct ia_css_binary *binary,
113 const struct ia_css_frame_info *in_info,
114 const struct ia_css_frame_info *internal_info,
115 bool two_ppc,
116 bool deinterleaved)
117 {
118 u8 enable_left_padding = (uint8_t)((binary->left_padding) ? 1 : 0);
119 struct ia_css_raw_configuration config = default_config;
120
121 config.pipe = pipe;
122 config.in_info = in_info;
123 config.internal_info = internal_info;
124 config.two_ppc = two_ppc;
125 config.stream_format = binary->input_format;
126 config.deinterleaved = deinterleaved;
127 config.enable_left_padding = enable_left_padding;
128
129 return ia_css_configure_raw(binary, &config);
130 }
131