// SPDX-License-Identifier: GPL-2.0
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/*
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* Support for Intel Camera Imaging ISP subsystem.
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* Copyright (c) 2015, Intel Corporation.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*/
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#include "ia_css_frame.h"
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#include "ia_css_types.h"
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#include "sh_css_defs.h"
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#include "ia_css_debug.h"
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#include "assert_support.h"
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#define IA_CSS_INCLUDE_CONFIGURATIONS
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#include "ia_css_isp_configs.h"
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#include "isp.h"
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#include "isp/modes/interface/isp_types.h"
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#include "ia_css_raw.host.h"
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static const struct ia_css_raw_configuration default_config = {
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.pipe = (struct sh_css_sp_pipeline *)NULL,
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};
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static inline unsigned
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sh_css_elems_bytes_from_info(unsigned int raw_bit_depth)
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{
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return CEIL_DIV(raw_bit_depth, 8);
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}
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/* MW: These areMIPI / ISYS properties, not camera function properties */
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static enum sh_stream_format
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css2isp_stream_format(enum atomisp_input_format from) {
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switch (from)
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{
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case ATOMISP_INPUT_FORMAT_YUV420_8_LEGACY:
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return sh_stream_format_yuv420_legacy;
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case ATOMISP_INPUT_FORMAT_YUV420_8:
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case ATOMISP_INPUT_FORMAT_YUV420_10:
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case ATOMISP_INPUT_FORMAT_YUV420_16:
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return sh_stream_format_yuv420;
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case ATOMISP_INPUT_FORMAT_YUV422_8:
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case ATOMISP_INPUT_FORMAT_YUV422_10:
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case ATOMISP_INPUT_FORMAT_YUV422_16:
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return sh_stream_format_yuv422;
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case ATOMISP_INPUT_FORMAT_RGB_444:
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case ATOMISP_INPUT_FORMAT_RGB_555:
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case ATOMISP_INPUT_FORMAT_RGB_565:
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case ATOMISP_INPUT_FORMAT_RGB_666:
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case ATOMISP_INPUT_FORMAT_RGB_888:
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return sh_stream_format_rgb;
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case ATOMISP_INPUT_FORMAT_RAW_6:
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case ATOMISP_INPUT_FORMAT_RAW_7:
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case ATOMISP_INPUT_FORMAT_RAW_8:
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case ATOMISP_INPUT_FORMAT_RAW_10:
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case ATOMISP_INPUT_FORMAT_RAW_12:
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case ATOMISP_INPUT_FORMAT_RAW_14:
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case ATOMISP_INPUT_FORMAT_RAW_16:
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return sh_stream_format_raw;
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case ATOMISP_INPUT_FORMAT_BINARY_8:
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default:
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return sh_stream_format_raw;
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}
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}
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void
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ia_css_raw_config(
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struct sh_css_isp_raw_isp_config *to,
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const struct ia_css_raw_configuration *from,
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unsigned int size)
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{
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unsigned int elems_a = ISP_VEC_NELEMS;
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const struct ia_css_frame_info *in_info = from->in_info;
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const struct ia_css_frame_info *internal_info = from->internal_info;
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(void)size;
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#if !defined(ISP2401)
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/* 2401 input system uses input width width */
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in_info = internal_info;
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#else
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/*in some cases, in_info is NULL*/
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if (in_info)
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(void)internal_info;
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else
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in_info = internal_info;
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#endif
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ia_css_dma_configure_from_info(&to->port_b, in_info);
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/* Assume divisiblity here, may need to generalize to fixed point. */
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assert((in_info->format == IA_CSS_FRAME_FORMAT_RAW_PACKED) ||
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(elems_a % to->port_b.elems == 0));
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to->width_a_over_b = elems_a / to->port_b.elems;
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to->inout_port_config = from->pipe->inout_port_config;
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to->format = in_info->format;
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to->required_bds_factor = from->pipe->required_bds_factor;
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to->two_ppc = from->two_ppc;
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to->stream_format = css2isp_stream_format(from->stream_format);
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to->deinterleaved = from->deinterleaved;
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#if defined(ISP2401)
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to->start_column = in_info->crop_info.start_column;
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to->start_line = in_info->crop_info.start_line;
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to->enable_left_padding = from->enable_left_padding;
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#endif
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}
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void
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ia_css_raw_configure(
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const struct sh_css_sp_pipeline *pipe,
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const struct ia_css_binary *binary,
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const struct ia_css_frame_info *in_info,
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const struct ia_css_frame_info *internal_info,
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bool two_ppc,
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bool deinterleaved)
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{
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u8 enable_left_padding = (uint8_t)((binary->left_padding) ? 1 : 0);
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struct ia_css_raw_configuration config = default_config;
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config.pipe = pipe;
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config.in_info = in_info;
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config.internal_info = internal_info;
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config.two_ppc = two_ppc;
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config.stream_format = binary->input_format;
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config.deinterleaved = deinterleaved;
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config.enable_left_padding = enable_left_padding;
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ia_css_configure_raw(binary, &config);
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}
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