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_frame.h" 17 #include "ia_css_types.h" 18 #include "sh_css_defs.h" 19 #include "ia_css_debug.h" 20 #include "assert_support.h" 21 #define IA_CSS_INCLUDE_CONFIGURATIONS 22 #include "ia_css_isp_configs.h" 23 #include "isp.h" 24 #include "isp/modes/interface/isp_types.h" 25 26 #include "ia_css_raw.host.h" 27 28 static const struct ia_css_raw_configuration default_config = { 29 .pipe = (struct sh_css_sp_pipeline *)NULL, 30 }; 31 32 /* MW: These areMIPI / ISYS properties, not camera function properties */ 33 static enum sh_stream_format 34 css2isp_stream_format(enum atomisp_input_format from) { 35 switch (from) 36 { 37 case ATOMISP_INPUT_FORMAT_YUV420_8_LEGACY: 38 return sh_stream_format_yuv420_legacy; 39 case ATOMISP_INPUT_FORMAT_YUV420_8: 40 case ATOMISP_INPUT_FORMAT_YUV420_10: 41 case ATOMISP_INPUT_FORMAT_YUV420_16: 42 return sh_stream_format_yuv420; 43 case ATOMISP_INPUT_FORMAT_YUV422_8: 44 case ATOMISP_INPUT_FORMAT_YUV422_10: 45 case ATOMISP_INPUT_FORMAT_YUV422_16: 46 return sh_stream_format_yuv422; 47 case ATOMISP_INPUT_FORMAT_RGB_444: 48 case ATOMISP_INPUT_FORMAT_RGB_555: 49 case ATOMISP_INPUT_FORMAT_RGB_565: 50 case ATOMISP_INPUT_FORMAT_RGB_666: 51 case ATOMISP_INPUT_FORMAT_RGB_888: 52 return sh_stream_format_rgb; 53 case ATOMISP_INPUT_FORMAT_RAW_6: 54 case ATOMISP_INPUT_FORMAT_RAW_7: 55 case ATOMISP_INPUT_FORMAT_RAW_8: 56 case ATOMISP_INPUT_FORMAT_RAW_10: 57 case ATOMISP_INPUT_FORMAT_RAW_12: 58 case ATOMISP_INPUT_FORMAT_RAW_14: 59 case ATOMISP_INPUT_FORMAT_RAW_16: 60 return sh_stream_format_raw; 61 case ATOMISP_INPUT_FORMAT_BINARY_8: 62 default: 63 return sh_stream_format_raw; 64 } 65 } 66 67 int ia_css_raw_config(struct sh_css_isp_raw_isp_config *to, 68 const struct ia_css_raw_configuration *from, 69 unsigned int size) 70 { 71 unsigned int elems_a = ISP_VEC_NELEMS; 72 const struct ia_css_frame_info *in_info = from->in_info; 73 const struct ia_css_frame_info *internal_info = from->internal_info; 74 int ret; 75 76 if (!IS_ISP2401 || !in_info) 77 in_info = internal_info; 78 79 ret = ia_css_dma_configure_from_info(&to->port_b, in_info); 80 if (ret) 81 return ret; 82 83 /* Assume divisiblity here, may need to generalize to fixed point. */ 84 assert((in_info->format == IA_CSS_FRAME_FORMAT_RAW_PACKED) || 85 (elems_a % to->port_b.elems == 0)); 86 87 to->width_a_over_b = elems_a / to->port_b.elems; 88 to->inout_port_config = from->pipe->inout_port_config; 89 to->format = in_info->format; 90 to->required_bds_factor = from->pipe->required_bds_factor; 91 to->two_ppc = from->two_ppc; 92 to->stream_format = css2isp_stream_format(from->stream_format); 93 to->deinterleaved = from->deinterleaved; 94 95 if (IS_ISP2401) { 96 to->start_column = in_info->crop_info.start_column; 97 to->start_line = in_info->crop_info.start_line; 98 to->enable_left_padding = from->enable_left_padding; 99 } 100 101 return 0; 102 } 103 104 int ia_css_raw_configure(const struct sh_css_sp_pipeline *pipe, 105 const struct ia_css_binary *binary, 106 const struct ia_css_frame_info *in_info, 107 const struct ia_css_frame_info *internal_info, 108 bool two_ppc, 109 bool deinterleaved) 110 { 111 u8 enable_left_padding = (uint8_t)((binary->left_padding) ? 1 : 0); 112 struct ia_css_raw_configuration config = default_config; 113 114 config.pipe = pipe; 115 config.in_info = in_info; 116 config.internal_info = internal_info; 117 config.two_ppc = two_ppc; 118 config.stream_format = binary->input_format; 119 config.deinterleaved = deinterleaved; 120 config.enable_left_padding = enable_left_padding; 121 122 return ia_css_configure_raw(binary, &config); 123 } 124