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_types.h"
17 #include "sh_css_defs.h"
18 #include "ia_css_debug.h"
19 #include "assert_support.h"
20
21 #define IA_CSS_INCLUDE_CONFIGURATIONS
22 #include "ia_css_isp_configs.h"
23
24 #include "ia_css_sc.host.h"
25
26 /* Code generated by genparam/genconfig.c:gen_configure_function() */
27
28 /* ISP2401 */
29 static void
ia_css_configure_sc(const struct ia_css_binary * binary,const struct ia_css_sc_configuration * config_dmem)30 ia_css_configure_sc(
31 const struct ia_css_binary *binary,
32 const struct ia_css_sc_configuration *config_dmem)
33 {
34 ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
35 "ia_css_configure_sc() enter:\n");
36
37 {
38 unsigned int offset = 0;
39 unsigned int size = 0;
40
41 if (binary->info->mem_offsets.offsets.config) {
42 size = binary->info->mem_offsets.offsets.config->dmem.sc.size;
43 offset = binary->info->mem_offsets.offsets.config->dmem.sc.offset;
44 }
45 if (size) {
46 ia_css_sc_config((struct sh_css_isp_sc_isp_config *)
47 &binary->mem_params.params[IA_CSS_PARAM_CLASS_CONFIG][IA_CSS_ISP_DMEM].address[offset],
48 config_dmem, size);
49 }
50 }
51 ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
52 "ia_css_configure_sc() leave:\n");
53 }
54
55 void
ia_css_sc_encode(struct sh_css_isp_sc_params * to,struct ia_css_shading_table ** from,unsigned int size)56 ia_css_sc_encode(
57 struct sh_css_isp_sc_params *to,
58 struct ia_css_shading_table **from,
59 unsigned int size)
60 {
61 (void)size;
62 to->gain_shift = (*from)->fraction_bits;
63 }
64
65 void
ia_css_sc_dump(const struct sh_css_isp_sc_params * sc,unsigned int level)66 ia_css_sc_dump(
67 const struct sh_css_isp_sc_params *sc,
68 unsigned int level)
69 {
70 if (!sc) return;
71 ia_css_debug_dtrace(level, "Shading Correction:\n");
72 ia_css_debug_dtrace(level, "\t%-32s = %d\n",
73 "sc_gain_shift", sc->gain_shift);
74 }
75
76 /* ISP2401 */
77 void
ia_css_sc_config(struct sh_css_isp_sc_isp_config * to,const struct ia_css_sc_configuration * from,unsigned int size)78 ia_css_sc_config(
79 struct sh_css_isp_sc_isp_config *to,
80 const struct ia_css_sc_configuration *from,
81 unsigned int size)
82 {
83 u32 internal_org_x_bqs = from->internal_frame_origin_x_bqs_on_sctbl;
84 u32 internal_org_y_bqs = from->internal_frame_origin_y_bqs_on_sctbl;
85 u32 slice, rest, i;
86
87 (void)size;
88
89 /* The internal_frame_origin_x_bqs_on_sctbl is separated to 8 times of slice_vec. */
90 rest = internal_org_x_bqs;
91 for (i = 0; i < SH_CSS_SC_INTERPED_GAIN_HOR_SLICE_TIMES; i++) {
92 slice = min(rest, ((uint32_t)ISP_SLICE_NELEMS));
93 rest = rest - slice;
94 to->interped_gain_hor_slice_bqs[i] = slice;
95 }
96
97 to->internal_frame_origin_y_bqs_on_sctbl = internal_org_y_bqs;
98 }
99
100 /* ISP2401 */
101 void
ia_css_sc_configure(const struct ia_css_binary * binary,u32 internal_frame_origin_x_bqs_on_sctbl,uint32_t internal_frame_origin_y_bqs_on_sctbl)102 ia_css_sc_configure(
103 const struct ia_css_binary *binary,
104 u32 internal_frame_origin_x_bqs_on_sctbl,
105 uint32_t internal_frame_origin_y_bqs_on_sctbl)
106 {
107 const struct ia_css_sc_configuration config = {
108 internal_frame_origin_x_bqs_on_sctbl,
109 internal_frame_origin_y_bqs_on_sctbl
110 };
111
112 ia_css_configure_sc(binary, &config);
113 }
114
115 /* ------ deprecated(bz675) : from ------ */
116 /* It looks like @parameter{} (in *.pipe) is used to generate the process/get/set functions,
117 for parameters which should be used in the isp kernels.
118 However, the ia_css_shading_settings structure has a parameter which is used only in the css,
119 and does not have a parameter which is used in the isp kernels.
120 Then, I did not use @parameter{} to generate the get/set function
121 for the ia_css_shading_settings structure. (michie) */
122 void
sh_css_get_shading_settings(const struct ia_css_isp_parameters * params,struct ia_css_shading_settings * settings)123 sh_css_get_shading_settings(const struct ia_css_isp_parameters *params,
124 struct ia_css_shading_settings *settings)
125 {
126 if (!settings)
127 return;
128 assert(params);
129
130 ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE,
131 "ia_css_get_shading_settings() enter: settings=%p\n", settings);
132
133 *settings = params->shading_settings;
134
135 ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE,
136 "ia_css_get_shading_settings() leave: settings.enable_shading_table_conversion=%d\n",
137 settings->enable_shading_table_conversion);
138 }
139
140 void
sh_css_set_shading_settings(struct ia_css_isp_parameters * params,const struct ia_css_shading_settings * settings)141 sh_css_set_shading_settings(struct ia_css_isp_parameters *params,
142 const struct ia_css_shading_settings *settings)
143 {
144 if (!settings)
145 return;
146 assert(params);
147
148 ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE,
149 "ia_css_set_shading_settings() enter: settings.enable_shading_table_conversion=%d\n",
150 settings->enable_shading_table_conversion);
151
152 params->shading_settings = *settings;
153 params->shading_settings_changed = true;
154
155 ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE,
156 "ia_css_set_shading_settings() leave: return_void\n");
157 }
158
159 /* ------ deprecated(bz675) : to ------ */
160