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16#include "sh_css_param_dvs.h"
17#include <assert_support.h>
18#include <type_support.h>
19#include <ia_css_err.h>
20#include <ia_css_types.h>
21#include "ia_css_debug.h"
22
23static struct ia_css_dvs_6axis_config *
24alloc_dvs_6axis_table(const struct ia_css_resolution *frame_res,
25 struct ia_css_dvs_6axis_config *dvs_config_src)
26{
27 unsigned int width_y = 0;
28 unsigned int height_y = 0;
29 unsigned int width_uv = 0;
30 unsigned int height_uv = 0;
31 int err = 0;
32 struct ia_css_dvs_6axis_config *dvs_config = NULL;
33
34 dvs_config = kvmalloc(sizeof(struct ia_css_dvs_6axis_config),
35 GFP_KERNEL);
36 if (!dvs_config) {
37 IA_CSS_ERROR("out of memory");
38 err = -ENOMEM;
39 } else {
40
41 if (dvs_config_src) {
42 dvs_config->width_y = width_y = dvs_config_src->width_y;
43 dvs_config->height_y = height_y = dvs_config_src->height_y;
44 dvs_config->width_uv = width_uv = dvs_config_src->width_uv;
45 dvs_config->height_uv = height_uv = dvs_config_src->height_uv;
46 IA_CSS_LOG("alloc_dvs_6axis_table Y: W %d H %d", width_y, height_y);
47 } else if (frame_res) {
48 dvs_config->width_y = width_y = DVS_TABLE_IN_BLOCKDIM_X_LUMA(frame_res->width);
49 dvs_config->height_y = height_y = DVS_TABLE_IN_BLOCKDIM_Y_LUMA(
50 frame_res->height);
51 dvs_config->width_uv = width_uv = DVS_TABLE_IN_BLOCKDIM_X_CHROMA(
52 frame_res->width /
53 2);
54 dvs_config->height_uv = height_uv = DVS_TABLE_IN_BLOCKDIM_Y_CHROMA(
55 frame_res->height /
56 2);
57 IA_CSS_LOG("alloc_dvs_6axis_table Y: W %d H %d", width_y, height_y);
58 }
59
60
61 dvs_config->xcoords_y = kvmalloc(width_y * height_y * sizeof(uint32_t),
62 GFP_KERNEL);
63 if (!dvs_config->xcoords_y) {
64 IA_CSS_ERROR("out of memory");
65 err = -ENOMEM;
66 goto exit;
67 }
68
69 dvs_config->ycoords_y = kvmalloc(width_y * height_y * sizeof(uint32_t),
70 GFP_KERNEL);
71 if (!dvs_config->ycoords_y) {
72 IA_CSS_ERROR("out of memory");
73 err = -ENOMEM;
74 goto exit;
75 }
76
77
78 IA_CSS_LOG("UV W %d H %d", width_uv, height_uv);
79
80 dvs_config->xcoords_uv = kvmalloc(width_uv * height_uv * sizeof(uint32_t),
81 GFP_KERNEL);
82 if (!dvs_config->xcoords_uv) {
83 IA_CSS_ERROR("out of memory");
84 err = -ENOMEM;
85 goto exit;
86 }
87
88 dvs_config->ycoords_uv = kvmalloc(width_uv * height_uv * sizeof(uint32_t),
89 GFP_KERNEL);
90 if (!dvs_config->ycoords_uv) {
91 IA_CSS_ERROR("out of memory");
92 err = -ENOMEM;
93 }
94exit:
95 if (err) {
96 free_dvs_6axis_table(
97 &dvs_config);
98 dvs_config = NULL;
99 }
100 }
101
102 IA_CSS_LEAVE("dvs_config=%p", dvs_config);
103 return dvs_config;
104}
105
106static void
107init_dvs_6axis_table_from_default(struct ia_css_dvs_6axis_config *dvs_config,
108 const struct ia_css_resolution *dvs_offset)
109{
110 unsigned int x, y;
111 unsigned int width_y = dvs_config->width_y;
112 unsigned int height_y = dvs_config->height_y;
113 unsigned int width_uv = dvs_config->width_uv;
114 unsigned int height_uv = dvs_config->height_uv;
115
116 IA_CSS_LOG("Env_X=%d, Env_Y=%d, width_y=%d, height_y=%d",
117 dvs_offset->width, dvs_offset->height, width_y, height_y);
118 for (y = 0; y < height_y; y++) {
119 for (x = 0; x < width_y; x++) {
120 dvs_config->xcoords_y[y * width_y + x] = (dvs_offset->width + x *
121 DVS_BLOCKDIM_X) << DVS_COORD_FRAC_BITS;
122 }
123 }
124
125 for (y = 0; y < height_y; y++) {
126 for (x = 0; x < width_y; x++) {
127 dvs_config->ycoords_y[y * width_y + x] = (dvs_offset->height + y *
128 DVS_BLOCKDIM_Y_LUMA) << DVS_COORD_FRAC_BITS;
129 }
130 }
131
132 for (y = 0; y < height_uv; y++) {
133 for (x = 0; x < width_uv;
134 x++) {
135 dvs_config->xcoords_uv[y * width_uv + x] = ((dvs_offset->width / 2) + x *
136 DVS_BLOCKDIM_X) << DVS_COORD_FRAC_BITS;
137 }
138 }
139
140 for (y = 0; y < height_uv; y++) {
141 for (x = 0; x < width_uv;
142 x++) {
143 dvs_config->ycoords_uv[y * width_uv + x] = ((dvs_offset->height / 2) + y *
144 DVS_BLOCKDIM_Y_CHROMA) <<
145 DVS_COORD_FRAC_BITS;
146 }
147 }
148}
149
150static void
151init_dvs_6axis_table_from_config(struct ia_css_dvs_6axis_config *dvs_config,
152 struct ia_css_dvs_6axis_config *dvs_config_src)
153{
154 unsigned int width_y = dvs_config->width_y;
155 unsigned int height_y = dvs_config->height_y;
156 unsigned int width_uv = dvs_config->width_uv;
157 unsigned int height_uv = dvs_config->height_uv;
158
159 memcpy(dvs_config->xcoords_y, dvs_config_src->xcoords_y,
160 (width_y * height_y * sizeof(uint32_t)));
161 memcpy(dvs_config->ycoords_y, dvs_config_src->ycoords_y,
162 (width_y * height_y * sizeof(uint32_t)));
163 memcpy(dvs_config->xcoords_uv, dvs_config_src->xcoords_uv,
164 (width_uv * height_uv * sizeof(uint32_t)));
165 memcpy(dvs_config->ycoords_uv, dvs_config_src->ycoords_uv,
166 (width_uv * height_uv * sizeof(uint32_t)));
167}
168
169struct ia_css_dvs_6axis_config *
170generate_dvs_6axis_table(const struct ia_css_resolution *frame_res,
171 const struct ia_css_resolution *dvs_offset)
172{
173 struct ia_css_dvs_6axis_config *dvs_6axis_table;
174
175 assert(frame_res);
176 assert(dvs_offset);
177
178 dvs_6axis_table = alloc_dvs_6axis_table(frame_res, NULL);
179 if (dvs_6axis_table) {
180 init_dvs_6axis_table_from_default(dvs_6axis_table, dvs_offset);
181 return dvs_6axis_table;
182 }
183 return NULL;
184}
185
186struct ia_css_dvs_6axis_config *
187generate_dvs_6axis_table_from_config(struct ia_css_dvs_6axis_config
188 *dvs_config_src)
189{
190 struct ia_css_dvs_6axis_config *dvs_6axis_table;
191
192 assert(dvs_config_src);
193
194 dvs_6axis_table = alloc_dvs_6axis_table(NULL, dvs_config_src);
195 if (dvs_6axis_table) {
196 init_dvs_6axis_table_from_config(dvs_6axis_table, dvs_config_src);
197 return dvs_6axis_table;
198 }
199 return NULL;
200}
201
202void
203free_dvs_6axis_table(struct ia_css_dvs_6axis_config **dvs_6axis_config)
204{
205 assert(dvs_6axis_config);
206 assert(*dvs_6axis_config);
207
208 if ((dvs_6axis_config) && (*dvs_6axis_config)) {
209 IA_CSS_ENTER_PRIVATE("dvs_6axis_config %p", (*dvs_6axis_config));
210 if ((*dvs_6axis_config)->xcoords_y) {
211 kvfree((*dvs_6axis_config)->xcoords_y);
212 (*dvs_6axis_config)->xcoords_y = NULL;
213 }
214
215 if ((*dvs_6axis_config)->ycoords_y) {
216 kvfree((*dvs_6axis_config)->ycoords_y);
217 (*dvs_6axis_config)->ycoords_y = NULL;
218 }
219
220
221 if ((*dvs_6axis_config)->xcoords_uv) {
222 kvfree((*dvs_6axis_config)->xcoords_uv);
223 (*dvs_6axis_config)->xcoords_uv = NULL;
224 }
225
226 if ((*dvs_6axis_config)->ycoords_uv) {
227 kvfree((*dvs_6axis_config)->ycoords_uv);
228 (*dvs_6axis_config)->ycoords_uv = NULL;
229 }
230
231 IA_CSS_LEAVE_PRIVATE("dvs_6axis_config %p", (*dvs_6axis_config));
232 kvfree(*dvs_6axis_config);
233 *dvs_6axis_config = NULL;
234 }
235}
236
237void copy_dvs_6axis_table(struct ia_css_dvs_6axis_config *dvs_config_dst,
238 const struct ia_css_dvs_6axis_config *dvs_config_src)
239{
240 unsigned int width_y;
241 unsigned int height_y;
242 unsigned int width_uv;
243 unsigned int height_uv;
244
245 assert(dvs_config_src);
246 assert(dvs_config_dst);
247 assert(dvs_config_src->xcoords_y);
248 assert(dvs_config_src->xcoords_uv);
249 assert(dvs_config_src->ycoords_y);
250 assert(dvs_config_src->ycoords_uv);
251 assert(dvs_config_src->width_y == dvs_config_dst->width_y);
252 assert(dvs_config_src->width_uv == dvs_config_dst->width_uv);
253 assert(dvs_config_src->height_y == dvs_config_dst->height_y);
254 assert(dvs_config_src->height_uv == dvs_config_dst->height_uv);
255
256 width_y = dvs_config_src->width_y;
257 height_y = dvs_config_src->height_y;
258 width_uv =
259 dvs_config_src->width_uv;
260 height_uv = dvs_config_src->height_uv;
261
262 memcpy(dvs_config_dst->xcoords_y, dvs_config_src->xcoords_y,
263 (width_y * height_y * sizeof(uint32_t)));
264 memcpy(dvs_config_dst->ycoords_y, dvs_config_src->ycoords_y,
265 (width_y * height_y * sizeof(uint32_t)));
266
267 memcpy(dvs_config_dst->xcoords_uv, dvs_config_src->xcoords_uv,
268 (width_uv * height_uv * sizeof(uint32_t)));
269 memcpy(dvs_config_dst->ycoords_uv, dvs_config_src->ycoords_uv,
270 (width_uv * height_uv * sizeof(uint32_t)));
271}
272
273void
274ia_css_dvs_statistics_get(enum dvs_statistics_type type,
275 union ia_css_dvs_statistics_host *host_stats,
276 const union ia_css_dvs_statistics_isp *isp_stats)
277{
278 if (type == DVS_STATISTICS) {
279 ia_css_get_dvs_statistics(host_stats->p_dvs_statistics_host,
280 isp_stats->p_dvs_statistics_isp);
281 } else if (type == DVS2_STATISTICS) {
282 ia_css_get_dvs2_statistics(host_stats->p_dvs2_statistics_host,
283 isp_stats->p_dvs_statistics_isp);
284 }
285 return;
286}
287
