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_iterator.host.h"
17 #include "ia_css_frame_public.h"
18 #include "ia_css_binary.h"
19 #include "ia_css_err.h"
20 #define IA_CSS_INCLUDE_CONFIGURATIONS
21 #include "ia_css_isp_configs.h"
22
23 static const struct ia_css_iterator_configuration default_config = {
24 .input_info = (struct ia_css_frame_info *)NULL,
25 };
26
27 void
ia_css_iterator_config(struct sh_css_isp_iterator_isp_config * to,const struct ia_css_iterator_configuration * from,unsigned int size)28 ia_css_iterator_config(
29 struct sh_css_isp_iterator_isp_config *to,
30 const struct ia_css_iterator_configuration *from,
31 unsigned int size)
32 {
33 (void)size;
34 ia_css_frame_info_to_frame_sp_info(&to->input_info, from->input_info);
35 ia_css_frame_info_to_frame_sp_info(&to->internal_info, from->internal_info);
36 ia_css_frame_info_to_frame_sp_info(&to->output_info, from->output_info);
37 ia_css_frame_info_to_frame_sp_info(&to->vf_info, from->vf_info);
38 ia_css_resolution_to_sp_resolution(&to->dvs_envelope, from->dvs_envelope);
39 }
40
41 int
ia_css_iterator_configure(const struct ia_css_binary * binary,const struct ia_css_frame_info * in_info)42 ia_css_iterator_configure(
43 const struct ia_css_binary *binary,
44 const struct ia_css_frame_info *in_info) {
45 struct ia_css_frame_info my_info = IA_CSS_BINARY_DEFAULT_FRAME_INFO;
46 struct ia_css_iterator_configuration config = default_config;
47
48 config.input_info = &binary->in_frame_info;
49 config.internal_info = &binary->internal_frame_info;
50 config.output_info = &binary->out_frame_info[0];
51 config.vf_info = &binary->vf_frame_info;
52 config.dvs_envelope = &binary->dvs_envelope;
53
54 /* Use in_info iso binary->in_frame_info.
55 * They can differ in padded width in case of scaling, e.g. for capture_pp.
56 * Find out why.
57 */
58 if (in_info)
59 config.input_info = in_info;
60 if (binary->out_frame_info[0].res.width == 0)
61 config.output_info = &binary->out_frame_info[1];
62 my_info = *config.output_info;
63 config.output_info = &my_info;
64 /* we do this only for preview pipe because in fill_binary_info function
65 * we assign vf_out res to out res, but for ISP internal processing, we need
66 * the original out res. for video pipe, it has two output pins --- out and
67 * vf_out, so it can keep these two resolutions already. */
68 if (binary->info->sp.pipeline.mode == IA_CSS_BINARY_MODE_PREVIEW &&
69 binary->vf_downscale_log2 > 0)
70 {
71 /* TODO: Remove this after preview output decimation is fixed
72 * by configuring out&vf info files properly */
73 my_info.padded_width <<= binary->vf_downscale_log2;
74 my_info.res.width <<= binary->vf_downscale_log2;
75 my_info.res.height <<= binary->vf_downscale_log2;
76 }
77
78 ia_css_configure_iterator(binary, &config);
79
80 return 0;
81 }
82
