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