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   1 #ifndef ISP2401
   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_bayer_io.host.h"
  17 #include "dma.h"
  18 #include "math_support.h"
  19 #ifndef IA_CSS_NO_DEBUG
  20 #include "ia_css_debug.h"
  21 #endif
  22 #include "ia_css_isp_params.h"
  23 #include "ia_css_frame.h"
  24
  25 void
  26 ia_css_bayer_io_config(
  27     const struct ia_css_binary      *binary,
  28     const struct sh_css_binary_args *args)
  29 {
  30         const struct ia_css_frame *in_frame = args->in_frame;
  31         const struct ia_css_frame **out_frames = (const struct ia_css_frame **)
  32                 &args->out_frame;
  33         const struct ia_css_frame_info *in_frame_info = (in_frame) ? &in_frame->info :
  34                 &binary->in_frame_info;
  35
  36         const unsigned int ddr_bits_per_element = sizeof(short) * 8;
  37         const unsigned int ddr_elems_per_word = ceil_div(HIVE_ISP_DDR_WORD_BITS,
  38                                                 ddr_bits_per_element);
  39         unsigned int size_get = 0, size_put = 0;
  40         unsigned int offset = 0;
  41
  42         if (binary->info->mem_offsets.offsets.param) {
  43                 size_get = binary->info->mem_offsets.offsets.param->dmem.get.size;
  44                 offset = binary->info->mem_offsets.offsets.param->dmem.get.offset;
  45         }
  46
  47         if (size_get) {
  48                 struct ia_css_common_io_config *to = (struct ia_css_common_io_config *)
  49                                                      &binary->mem_params.params[IA_CSS_PARAM_CLASS_PARAM][IA_CSS_ISP_DMEM].address[offset];
  50                 struct dma_port_config config;
  51 #ifndef IA_CSS_NO_DEBUG
  52                 ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
  53                                     "ia_css_bayer_io_config() get part enter:\n");
  54 #endif
  55
  56                 ia_css_dma_configure_from_info(&config, in_frame_info);
  57                 // The base_address of the input frame will be set in the ISP
  58                 to->width = in_frame_info->res.width;
  59                 to->height = in_frame_info->res.height;
  60                 to->stride = config.stride;
  61                 to->ddr_elems_per_word = ddr_elems_per_word;
  62 #ifndef IA_CSS_NO_DEBUG
  63                 ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
  64                                     "ia_css_bayer_io_config() get part leave:\n");
  65 #endif
  66         }
  67
  68         if (binary->info->mem_offsets.offsets.param) {
  69                 size_put = binary->info->mem_offsets.offsets.param->dmem.put.size;
  70                 offset = binary->info->mem_offsets.offsets.param->dmem.put.offset;
  71         }
  72
  73         if (size_put) {
  74                 struct ia_css_common_io_config *to = (struct ia_css_common_io_config *)
  75                                                      &binary->mem_params.params[IA_CSS_PARAM_CLASS_PARAM][IA_CSS_ISP_DMEM].address[offset];
  76                 struct dma_port_config config;
  77 #ifndef IA_CSS_NO_DEBUG
  78                 ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
  79                                     "ia_css_bayer_io_config() put part enter:\n");
  80 #endif
  81
  82                 ia_css_dma_configure_from_info(&config, &out_frames[0]->info);
  83                 to->base_address = out_frames[0]->data;
  84                 to->width = out_frames[0]->info.res.width;
  85                 to->height = out_frames[0]->info.res.height;
  86                 to->stride = config.stride;
  87                 to->ddr_elems_per_word = ddr_elems_per_word;
  88
  89 #ifndef IA_CSS_NO_DEBUG
  90                 ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
  91                                     "ia_css_bayer_io_config() put part leave:\n");
  92 #endif
  93         }
  94 }
  95 #endif