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