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_iterator.host.h"
8 #include "ia_css_frame_public.h"
9 #include "ia_css_binary.h"
10 #include "ia_css_err.h"
11 #define IA_CSS_INCLUDE_CONFIGURATIONS
12 #include "ia_css_isp_configs.h"
13
14 static const struct ia_css_iterator_configuration default_config = {
15 .input_info = (struct ia_css_frame_info *)NULL,
16 };
17
18 void
ia_css_iterator_config(struct sh_css_isp_iterator_isp_config * to,const struct ia_css_iterator_configuration * from,unsigned int size)19 ia_css_iterator_config(
20 struct sh_css_isp_iterator_isp_config *to,
21 const struct ia_css_iterator_configuration *from,
22 unsigned int size)
23 {
24 (void)size;
25 ia_css_frame_info_to_frame_sp_info(&to->input_info, from->input_info);
26 ia_css_frame_info_to_frame_sp_info(&to->internal_info, from->internal_info);
27 ia_css_frame_info_to_frame_sp_info(&to->output_info, from->output_info);
28 ia_css_frame_info_to_frame_sp_info(&to->vf_info, from->vf_info);
29 ia_css_resolution_to_sp_resolution(&to->dvs_envelope, from->dvs_envelope);
30 }
31
ia_css_iterator_configure(const struct ia_css_binary * binary,const struct ia_css_frame_info * in_info)32 int ia_css_iterator_configure(const struct ia_css_binary *binary,
33 const struct ia_css_frame_info *in_info)
34 {
35 struct ia_css_frame_info my_info = IA_CSS_BINARY_DEFAULT_FRAME_INFO;
36 struct ia_css_iterator_configuration config = default_config;
37
38 config.input_info = &binary->in_frame_info;
39 config.internal_info = &binary->internal_frame_info;
40 config.output_info = &binary->out_frame_info[0];
41 config.vf_info = &binary->vf_frame_info;
42 config.dvs_envelope = &binary->dvs_envelope;
43
44 /* Use in_info iso binary->in_frame_info.
45 * They can differ in padded width in case of scaling, e.g. for capture_pp.
46 * Find out why.
47 */
48 if (in_info)
49 config.input_info = in_info;
50 if (binary->out_frame_info[0].res.width == 0)
51 config.output_info = &binary->out_frame_info[1];
52 my_info = *config.output_info;
53 config.output_info = &my_info;
54 /* we do this only for preview pipe because in fill_binary_info function
55 * we assign vf_out res to out res, but for ISP internal processing, we need
56 * the original out res. for video pipe, it has two output pins --- out and
57 * vf_out, so it can keep these two resolutions already. */
58 if (binary->info->sp.pipeline.mode == IA_CSS_BINARY_MODE_PREVIEW &&
59 binary->vf_downscale_log2 > 0) {
60 /* TODO: Remove this after preview output decimation is fixed
61 * by configuring out&vf info files properly */
62 my_info.padded_width <<= binary->vf_downscale_log2;
63 my_info.res.width <<= binary->vf_downscale_log2;
64 my_info.res.height <<= binary->vf_downscale_log2;
65 }
66
67 return ia_css_configure_iterator(binary, &config);
68 }
69