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 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, 42 const struct ia_css_frame_info *in_info) 43 { 44 struct ia_css_frame_info my_info = IA_CSS_BINARY_DEFAULT_FRAME_INFO; 45 struct ia_css_iterator_configuration config = default_config; 46 47 config.input_info = &binary->in_frame_info; 48 config.internal_info = &binary->internal_frame_info; 49 config.output_info = &binary->out_frame_info[0]; 50 config.vf_info = &binary->vf_frame_info; 51 config.dvs_envelope = &binary->dvs_envelope; 52 53 /* Use in_info iso binary->in_frame_info. 54 * They can differ in padded width in case of scaling, e.g. for capture_pp. 55 * Find out why. 56 */ 57 if (in_info) 58 config.input_info = in_info; 59 if (binary->out_frame_info[0].res.width == 0) 60 config.output_info = &binary->out_frame_info[1]; 61 my_info = *config.output_info; 62 config.output_info = &my_info; 63 /* we do this only for preview pipe because in fill_binary_info function 64 * we assign vf_out res to out res, but for ISP internal processing, we need 65 * the original out res. for video pipe, it has two output pins --- out and 66 * vf_out, so it can keep these two resolutions already. */ 67 if (binary->info->sp.pipeline.mode == IA_CSS_BINARY_MODE_PREVIEW && 68 binary->vf_downscale_log2 > 0) 69 { 70 /* TODO: Remove this after preview output decimation is fixed 71 * by configuring out&vf info files properly */ 72 my_info.padded_width <<= binary->vf_downscale_log2; 73 my_info.res.width <<= binary->vf_downscale_log2; 74 my_info.res.height <<= binary->vf_downscale_log2; 75 } 76 77 return ia_css_configure_iterator(binary, &config); 78 } 79