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   1 /*
   2  * Support for Intel Camera Imaging ISP subsystem.
   3  * Copyright (c) 2015, Intel Corporation.
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms and conditions of the GNU General Public License,
   7  * version 2, as published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  12  * more details.
  13  */
  14
  15 #include "ia_css_frame.h"
  16 #include "ia_css_debug.h"
  17 #define IA_CSS_INCLUDE_CONFIGURATIONS
  18 #include "ia_css_isp_configs.h"
  19 #include "ia_css_output.host.h"
  20 #include "isp.h"
  21
  22 #include "assert_support.h"
  23
  24 const struct ia_css_output_config default_output_config = {
  25         0,
  26         0
  27 };
  28
  29 static const struct ia_css_output_configuration default_output_configuration = {
  30         .info = (struct ia_css_frame_info *)NULL,
  31 };
  32
  33 static const struct ia_css_output0_configuration default_output0_configuration = {
  34         .info = (struct ia_css_frame_info *)NULL,
  35 };
  36
  37 static const struct ia_css_output1_configuration default_output1_configuration = {
  38         .info = (struct ia_css_frame_info *)NULL,
  39 };
  40
  41 void
  42 ia_css_output_encode(
  43         struct sh_css_isp_output_params *to,
  44         const struct ia_css_output_config *from,
  45         unsigned size)
  46 {
  47         (void)size;
  48         to->enable_hflip = from->enable_hflip;
  49         to->enable_vflip = from->enable_vflip;
  50 }
  51
  52 void
  53 ia_css_output_config(
  54         struct sh_css_isp_output_isp_config *to,
  55         const struct ia_css_output_configuration  *from,
  56         unsigned size)
  57 {
  58         unsigned elems_a = ISP_VEC_NELEMS;
  59
  60         (void)size;
  61         ia_css_dma_configure_from_info(&to->port_b, from->info);
  62         to->width_a_over_b = elems_a / to->port_b.elems;
  63         to->height = from->info->res.height;
  64         to->enable = from->info != NULL;
  65         ia_css_frame_info_to_frame_sp_info(&to->info, from->info);
  66
  67         /* Assume divisiblity here, may need to generalize to fixed point. */
  68         assert (elems_a % to->port_b.elems == 0);
  69 }
  70
  71 void
  72 ia_css_output0_config(
  73         struct sh_css_isp_output_isp_config       *to,
  74         const struct ia_css_output0_configuration *from,
  75         unsigned size)
  76 {
  77         ia_css_output_config (
  78                 to, (const struct ia_css_output_configuration *)from, size);
  79 }
  80
  81 void
  82 ia_css_output1_config(
  83         struct sh_css_isp_output_isp_config       *to,
  84         const struct ia_css_output1_configuration *from,
  85         unsigned size)
  86 {
  87         ia_css_output_config (
  88                 to, (const struct ia_css_output_configuration *)from, size);
  89 }
  90
  91 void
  92 ia_css_output_configure(
  93         const struct ia_css_binary     *binary,
  94         const struct ia_css_frame_info *info)
  95 {
  96         if (NULL != info) {
  97                 struct ia_css_output_configuration config =
  98                                 default_output_configuration;
  99
 100                 config.info = info;
 101
 102                 ia_css_configure_output(binary, &config);
 103         }
 104 }
 105
 106 void
 107 ia_css_output0_configure(
 108         const struct ia_css_binary     *binary,
 109         const struct ia_css_frame_info *info)
 110 {
 111         if (NULL != info) {
 112                 struct ia_css_output0_configuration config =
 113                                 default_output0_configuration;
 114
 115                 config.info = info;
 116
 117                 ia_css_configure_output0(binary, &config);
 118         }
 119 }
 120
 121 void
 122 ia_css_output1_configure(
 123         const struct ia_css_binary     *binary,
 124         const struct ia_css_frame_info *info)
 125 {
 126
 127         if (NULL != info) {
 128                 struct ia_css_output1_configuration config =
 129                                 default_output1_configuration;
 130
 131                 config.info = info;
 132
 133                 ia_css_configure_output1(binary, &config);
 134         }
 135 }
 136
 137 void
 138 ia_css_output_dump(
 139         const struct sh_css_isp_output_params *output,
 140         unsigned level)
 141 {
 142         if (!output) return;
 143         ia_css_debug_dtrace(level, "Horizontal Output Flip:\n");
 144         ia_css_debug_dtrace(level, "\t%-32s = %d\n",
 145                         "enable", output->enable_hflip);
 146         ia_css_debug_dtrace(level, "Vertical Output Flip:\n");
 147         ia_css_debug_dtrace(level, "\t%-32s = %d\n",
 148                         "enable", output->enable_vflip);
 149 }
 150
 151 void
 152 ia_css_output_debug_dtrace(
 153         const struct ia_css_output_config *config,
 154         unsigned level)
 155 {
 156         ia_css_debug_dtrace(level,
 157                 "config.enable_hflip=%d",
 158                 config->enable_hflip);
 159         ia_css_debug_dtrace(level,
 160                 "config.enable_vflip=%d",
 161                 config->enable_vflip);
 162 }