1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * Support for Intel Camera Imaging ISP subsystem.
4 * Copyright (c) 2015, Intel Corporation.
5 */
6
7 #include "ia_css_types.h"
8 #include "sh_css_defs.h"
9 #include "ia_css_debug.h"
10 #include "assert_support.h"
11
12 #define IA_CSS_INCLUDE_CONFIGURATIONS
13 #include "ia_css_isp_configs.h"
14
15 #include "ia_css_sc.host.h"
16
17 void
ia_css_sc_encode(struct sh_css_isp_sc_params * to,struct ia_css_shading_table ** from,unsigned int size)18 ia_css_sc_encode(
19 struct sh_css_isp_sc_params *to,
20 struct ia_css_shading_table **from,
21 unsigned int size)
22 {
23 (void)size;
24 to->gain_shift = (*from)->fraction_bits;
25 }
26
27 void
ia_css_sc_dump(const struct sh_css_isp_sc_params * sc,unsigned int level)28 ia_css_sc_dump(
29 const struct sh_css_isp_sc_params *sc,
30 unsigned int level)
31 {
32 if (!sc) return;
33 ia_css_debug_dtrace(level, "Shading Correction:\n");
34 ia_css_debug_dtrace(level, "\t%-32s = %d\n",
35 "sc_gain_shift", sc->gain_shift);
36 }
37
38 /* ------ deprecated(bz675) : from ------ */
39 /* It looks like @parameter{} (in *.pipe) is used to generate the process/get/set functions,
40 for parameters which should be used in the isp kernels.
41 However, the ia_css_shading_settings structure has a parameter which is used only in the css,
42 and does not have a parameter which is used in the isp kernels.
43 Then, I did not use @parameter{} to generate the get/set function
44 for the ia_css_shading_settings structure. (michie) */
45 void
sh_css_get_shading_settings(const struct ia_css_isp_parameters * params,struct ia_css_shading_settings * settings)46 sh_css_get_shading_settings(const struct ia_css_isp_parameters *params,
47 struct ia_css_shading_settings *settings)
48 {
49 if (!settings)
50 return;
51 assert(params);
52
53 ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE,
54 "ia_css_get_shading_settings() enter: settings=%p\n", settings);
55
56 *settings = params->shading_settings;
57
58 ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE,
59 "ia_css_get_shading_settings() leave: settings.enable_shading_table_conversion=%d\n",
60 settings->enable_shading_table_conversion);
61 }
62
63 void
sh_css_set_shading_settings(struct ia_css_isp_parameters * params,const struct ia_css_shading_settings * settings)64 sh_css_set_shading_settings(struct ia_css_isp_parameters *params,
65 const struct ia_css_shading_settings *settings)
66 {
67 if (!settings)
68 return;
69 assert(params);
70
71 ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE,
72 "ia_css_set_shading_settings() enter: settings.enable_shading_table_conversion=%d\n",
73 settings->enable_shading_table_conversion);
74
75 params->shading_settings = *settings;
76 params->shading_settings_changed = true;
77
78 ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE,
79 "ia_css_set_shading_settings() leave: return_void\n");
80 }
81
82 /* ------ deprecated(bz675) : to ------ */
83