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 #ifndef __IA_CSS_PIPE_BINARYDESC_H__
8 #define __IA_CSS_PIPE_BINARYDESC_H__
9 
10 #include <linux/math.h>
11 
12 #include <ia_css_types.h>		/* ia_css_pipe */
13 #include <ia_css_frame_public.h>	/* ia_css_frame_info */
14 #include <ia_css_binary.h>		/* ia_css_binary_descr */
15 
16 /* @brief Get a binary descriptor for copy.
17  *
18  * @param[in] pipe
19  * @param[out] copy_desc
20  * @param[in/out] in_info
21  * @param[in/out] out_info
22  * @param[in/out] vf_info
23  * @return    None
24  *
25  */
26 void ia_css_pipe_get_copy_binarydesc(
27     struct ia_css_pipe const *const pipe,
28     struct ia_css_binary_descr *copy_descr,
29     struct ia_css_frame_info *in_info,
30     struct ia_css_frame_info *out_info,
31     struct ia_css_frame_info *vf_info);
32 
33 /* @brief Get a binary descriptor for vfpp.
34  *
35  * @param[in] pipe
36  * @param[out] vfpp_descr
37  * @param[in/out] in_info
38  * @param[in/out] out_info
39  * @return    None
40  *
41  */
42 void ia_css_pipe_get_vfpp_binarydesc(
43     struct ia_css_pipe const *const pipe,
44     struct ia_css_binary_descr *vf_pp_descr,
45     struct ia_css_frame_info *in_info,
46     struct ia_css_frame_info *out_info);
47 
48 /* @brief Get numerator and denominator of bayer downscaling factor.
49  *
50  * @param[in] bds_factor: The bayer downscaling factor.
51  *		(= The bds_factor member in the sh_css_bds_factor structure.)
52  * @param[out] bds: The rational fraction of the bayer downscaling factor.
53  *		(= The respective member in the sh_css_bds_factor structure.)
54  * @return	0 or error code upon error.
55  *
56  */
57 int sh_css_bds_factor_get_fract(unsigned int bds_factor, struct u32_fract *bds);
58 
59 /* @brief Get a binary descriptor for preview stage.
60  *
61  * @param[in] pipe
62  * @param[out] preview_descr
63  * @param[in/out] in_info
64  * @param[in/out] bds_out_info
65  * @param[in/out] out_info
66  * @param[in/out] vf_info
67  * @return	0 or error code upon error.
68  *
69  */
70 int ia_css_pipe_get_preview_binarydesc(
71     struct ia_css_pipe *const pipe,
72     struct ia_css_binary_descr *preview_descr,
73     struct ia_css_frame_info *in_info,
74     struct ia_css_frame_info *bds_out_info,
75     struct ia_css_frame_info *out_info,
76     struct ia_css_frame_info *vf_info);
77 
78 /* @brief Get a binary descriptor for video stage.
79  *
80  * @param[in/out] pipe
81  * @param[out] video_descr
82  * @param[in/out] in_info
83  * @param[in/out] bds_out_info
84  * @param[in/out] vf_info
85  * @return	0 or error code upon error.
86  *
87  */
88 int ia_css_pipe_get_video_binarydesc(
89     struct ia_css_pipe *const pipe,
90     struct ia_css_binary_descr *video_descr,
91     struct ia_css_frame_info *in_info,
92     struct ia_css_frame_info *bds_out_info,
93     struct ia_css_frame_info *out_info,
94     struct ia_css_frame_info *vf_info,
95     int stream_config_left_padding);
96 
97 /* @brief Get a binary descriptor for yuv scaler stage.
98  *
99  * @param[in/out] pipe
100  * @param[out] yuv_scaler_descr
101  * @param[in/out] in_info
102  * @param[in/out] out_info
103  * @param[in/out] internal_out_info
104  * @param[in/out] vf_info
105  * @return    None
106  *
107  */
108 void ia_css_pipe_get_yuvscaler_binarydesc(
109     struct ia_css_pipe const *const pipe,
110     struct ia_css_binary_descr *yuv_scaler_descr,
111     struct ia_css_frame_info *in_info,
112     struct ia_css_frame_info *out_info,
113     struct ia_css_frame_info *internal_out_info,
114     struct ia_css_frame_info *vf_info);
115 
116 /* @brief Get a binary descriptor for capture pp stage.
117  *
118  * @param[in/out] pipe
119  * @param[out] capture_pp_descr
120  * @param[in/out] in_info
121  * @param[in/out] vf_info
122  * @return    None
123  *
124  */
125 void ia_css_pipe_get_capturepp_binarydesc(
126     struct ia_css_pipe *const pipe,
127     struct ia_css_binary_descr *capture_pp_descr,
128     struct ia_css_frame_info *in_info,
129     struct ia_css_frame_info *out_info,
130     struct ia_css_frame_info *vf_info);
131 
132 /* @brief Get a binary descriptor for primary capture.
133  *
134  * @param[in] pipe
135  * @param[out] prim_descr
136  * @param[in/out] in_info
137  * @param[in/out] out_info
138  * @param[in/out] vf_info
139  * @return    None
140  *
141  */
142 void ia_css_pipe_get_primary_binarydesc(
143     struct ia_css_pipe const *const pipe,
144     struct ia_css_binary_descr *prim_descr,
145     struct ia_css_frame_info *in_info,
146     struct ia_css_frame_info *out_info,
147     struct ia_css_frame_info *vf_info,
148     unsigned int stage_idx);
149 
150 /* @brief Get a binary descriptor for pre gdc stage.
151  *
152  * @param[in] pipe
153  * @param[out] pre_gdc_descr
154  * @param[in/out] in_info
155  * @param[in/out] out_info
156  * @return    None
157  *
158  */
159 void ia_css_pipe_get_pre_gdc_binarydesc(
160     struct ia_css_pipe const *const pipe,
161     struct ia_css_binary_descr *gdc_descr,
162     struct ia_css_frame_info *in_info,
163     struct ia_css_frame_info *out_info);
164 
165 /* @brief Get a binary descriptor for gdc stage.
166  *
167  * @param[in] pipe
168  * @param[out] gdc_descr
169  * @param[in/out] in_info
170  * @param[in/out] out_info
171  * @return    None
172  *
173  */
174 void ia_css_pipe_get_gdc_binarydesc(
175     struct ia_css_pipe const *const pipe,
176     struct ia_css_binary_descr *gdc_descr,
177     struct ia_css_frame_info *in_info,
178     struct ia_css_frame_info *out_info);
179 
180 /* @brief Get a binary descriptor for post gdc.
181  *
182  * @param[in] pipe
183  * @param[out] post_gdc_descr
184  * @param[in/out] in_info
185  * @param[in/out] out_info
186  * @param[in/out] vf_info
187  * @return    None
188  *
189  */
190 void ia_css_pipe_get_post_gdc_binarydesc(
191     struct ia_css_pipe const *const pipe,
192     struct ia_css_binary_descr *post_gdc_descr,
193     struct ia_css_frame_info *in_info,
194     struct ia_css_frame_info *out_info,
195     struct ia_css_frame_info *vf_info);
196 
197 /* @brief Get a binary descriptor for de.
198  *
199  * @param[in] pipe
200  * @param[out] pre_de_descr
201  * @param[in/out] in_info
202  * @param[in/out] out_info
203  * @return    None
204  *
205  */
206 void ia_css_pipe_get_pre_de_binarydesc(
207     struct ia_css_pipe const *const pipe,
208     struct ia_css_binary_descr *pre_de_descr,
209     struct ia_css_frame_info *in_info,
210     struct ia_css_frame_info *out_info);
211 
212 /* @brief Get a binary descriptor for pre anr stage.
213  *
214  * @param[in] pipe
215  * @param[out] pre_anr_descr
216  * @param[in/out] in_info
217  * @param[in/out] out_info
218  * @return    None
219  *
220  */
221 void ia_css_pipe_get_pre_anr_binarydesc(
222     struct ia_css_pipe const *const pipe,
223     struct ia_css_binary_descr *pre_anr_descr,
224     struct ia_css_frame_info *in_info,
225     struct ia_css_frame_info *out_info);
226 
227 /* @brief Get a binary descriptor for ANR stage.
228  *
229  * @param[in] pipe
230  * @param[out] anr_descr
231  * @param[in/out] in_info
232  * @param[in/out] out_info
233  * @return    None
234  *
235  */
236 void ia_css_pipe_get_anr_binarydesc(
237     struct ia_css_pipe const *const pipe,
238     struct ia_css_binary_descr *anr_descr,
239     struct ia_css_frame_info *in_info,
240     struct ia_css_frame_info *out_info);
241 
242 /* @brief Get a binary descriptor for post anr stage.
243  *
244  * @param[in] pipe
245  * @param[out] post_anr_descr
246  * @param[in/out] in_info
247  * @param[in/out] out_info
248  * @param[in/out] vf_info
249  * @return    None
250  *
251  */
252 void ia_css_pipe_get_post_anr_binarydesc(
253     struct ia_css_pipe const *const pipe,
254     struct ia_css_binary_descr *post_anr_descr,
255     struct ia_css_frame_info *in_info,
256     struct ia_css_frame_info *out_info,
257     struct ia_css_frame_info *vf_info);
258 
259 /* @brief Get a binary descriptor for ldc stage.
260  *
261  * @param[in/out] pipe
262  * @param[out] capture_pp_descr
263  * @param[in/out] in_info
264  * @param[in/out] vf_info
265  * @return    None
266  *
267  */
268 void ia_css_pipe_get_ldc_binarydesc(
269     struct ia_css_pipe const *const pipe,
270     struct ia_css_binary_descr *ldc_descr,
271     struct ia_css_frame_info *in_info,
272     struct ia_css_frame_info *out_info);
273 
274 /* @brief Calculates the required BDS factor
275  *
276  * @param[in] input_res
277  * @param[in] output_res
278  * @param[in/out] bds_factor
279  * @return	0 or error code upon error.
280  */
281 int binarydesc_calculate_bds_factor(
282     struct ia_css_resolution input_res,
283     struct ia_css_resolution output_res,
284     unsigned int *bds_factor);
285 
286 #endif /* __IA_CSS_PIPE_BINARYDESC_H__ */
287