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Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/evalenti/linux...
[linux/fpc-iii.git] / drivers / media / platform / s5p-mfc / s5p_mfc_enc.c
blob034b5c1d35a13e4aa8c2142e8355ae15a0879635
1 /*
2 * linux/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
3 *
4 * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
5 * http://www.samsung.com/
6 *
7 * Jeongtae Park <jtp.park@samsung.com>
8 * Kamil Debski <k.debski@samsung.com>
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
14 */
15
16 #include <linux/clk.h>
17 #include <linux/interrupt.h>
18 #include <linux/io.h>
19 #include <linux/module.h>
20 #include <linux/platform_device.h>
21 #include <linux/sched.h>
22 #include <linux/videodev2.h>
23 #include <media/v4l2-event.h>
24 #include <linux/workqueue.h>
25 #include <media/v4l2-ctrls.h>
26 #include <media/videobuf2-v4l2.h>
27 #include "s5p_mfc_common.h"
28 #include "s5p_mfc_ctrl.h"
29 #include "s5p_mfc_debug.h"
30 #include "s5p_mfc_enc.h"
31 #include "s5p_mfc_intr.h"
32 #include "s5p_mfc_opr.h"
33
34 #define DEF_SRC_FMT_ENC V4L2_PIX_FMT_NV12M
35 #define DEF_DST_FMT_ENC V4L2_PIX_FMT_H264
36
37 static struct s5p_mfc_fmt formats[] = {
38 {
39 .name = "4:2:0 2 Planes 16x16 Tiles",
40 .fourcc = V4L2_PIX_FMT_NV12MT_16X16,
41 .codec_mode = S5P_MFC_CODEC_NONE,
42 .type = MFC_FMT_RAW,
43 .num_planes = 2,
44 .versions = MFC_V6_BIT | MFC_V7_BIT,
45 },
46 {
47 .name = "4:2:0 2 Planes 64x32 Tiles",
48 .fourcc = V4L2_PIX_FMT_NV12MT,
49 .codec_mode = S5P_MFC_CODEC_NONE,
50 .type = MFC_FMT_RAW,
51 .num_planes = 2,
52 .versions = MFC_V5_BIT,
53 },
54 {
55 .name = "4:2:0 2 Planes Y/CbCr",
56 .fourcc = V4L2_PIX_FMT_NV12M,
57 .codec_mode = S5P_MFC_CODEC_NONE,
58 .type = MFC_FMT_RAW,
59 .num_planes = 2,
60 .versions = MFC_V5_BIT | MFC_V6_BIT | MFC_V7_BIT |
61 MFC_V8_BIT,
62 },
63 {
64 .name = "4:2:0 2 Planes Y/CrCb",
65 .fourcc = V4L2_PIX_FMT_NV21M,
66 .codec_mode = S5P_MFC_CODEC_NONE,
67 .type = MFC_FMT_RAW,
68 .num_planes = 2,
69 .versions = MFC_V6_BIT | MFC_V7_BIT | MFC_V8_BIT,
70 },
71 {
72 .name = "H264 Encoded Stream",
73 .fourcc = V4L2_PIX_FMT_H264,
74 .codec_mode = S5P_MFC_CODEC_H264_ENC,
75 .type = MFC_FMT_ENC,
76 .num_planes = 1,
77 .versions = MFC_V5_BIT | MFC_V6_BIT | MFC_V7_BIT |
78 MFC_V8_BIT,
79 },
80 {
81 .name = "MPEG4 Encoded Stream",
82 .fourcc = V4L2_PIX_FMT_MPEG4,
83 .codec_mode = S5P_MFC_CODEC_MPEG4_ENC,
84 .type = MFC_FMT_ENC,
85 .num_planes = 1,
86 .versions = MFC_V5_BIT | MFC_V6_BIT | MFC_V7_BIT |
87 MFC_V8_BIT,
88 },
89 {
90 .name = "H263 Encoded Stream",
91 .fourcc = V4L2_PIX_FMT_H263,
92 .codec_mode = S5P_MFC_CODEC_H263_ENC,
93 .type = MFC_FMT_ENC,
94 .num_planes = 1,
95 .versions = MFC_V5_BIT | MFC_V6_BIT | MFC_V7_BIT |
96 MFC_V8_BIT,
97 },
98 {
99 .name = "VP8 Encoded Stream",
100 .fourcc = V4L2_PIX_FMT_VP8,
101 .codec_mode = S5P_MFC_CODEC_VP8_ENC,
102 .type = MFC_FMT_ENC,
103 .num_planes = 1,
104 .versions = MFC_V7_BIT | MFC_V8_BIT,
105 },
106 };
107
108 #define NUM_FORMATS ARRAY_SIZE(formats)
109 static struct s5p_mfc_fmt *find_format(struct v4l2_format *f, unsigned int t)
110 {
111 unsigned int i;
112
113 for (i = 0; i < NUM_FORMATS; i++) {
114 if (formats[i].fourcc == f->fmt.pix_mp.pixelformat &&
115 formats[i].type == t)
116 return &formats[i];
117 }
118 return NULL;
119 }
120
121 static struct mfc_control controls[] = {
122 {
123 .id = V4L2_CID_MPEG_VIDEO_GOP_SIZE,
124 .type = V4L2_CTRL_TYPE_INTEGER,
125 .minimum = 0,
126 .maximum = (1 << 16) - 1,
127 .step = 1,
128 .default_value = 12,
129 },
130 {
131 .id = V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE,
132 .type = V4L2_CTRL_TYPE_MENU,
133 .minimum = V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE,
134 .maximum = V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES,
135 .default_value = V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE,
136 .menu_skip_mask = 0,
137 },
138 {
139 .id = V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB,
140 .type = V4L2_CTRL_TYPE_INTEGER,
141 .minimum = 1,
142 .maximum = (1 << 16) - 1,
143 .step = 1,
144 .default_value = 1,
145 },
146 {
147 .id = V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES,
148 .type = V4L2_CTRL_TYPE_INTEGER,
149 .minimum = 1900,
150 .maximum = (1 << 30) - 1,
151 .step = 1,
152 .default_value = 1900,
153 },
154 {
155 .id = V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB,
156 .type = V4L2_CTRL_TYPE_INTEGER,
157 .minimum = 0,
158 .maximum = (1 << 16) - 1,
159 .step = 1,
160 .default_value = 0,
161 },
162 {
163 .id = V4L2_CID_MPEG_MFC51_VIDEO_PADDING,
164 .type = V4L2_CTRL_TYPE_BOOLEAN,
165 .name = "Padding Control Enable",
166 .minimum = 0,
167 .maximum = 1,
168 .step = 1,
169 .default_value = 0,
170 },
171 {
172 .id = V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV,
173 .type = V4L2_CTRL_TYPE_INTEGER,
174 .name = "Padding Color YUV Value",
175 .minimum = 0,
176 .maximum = (1 << 25) - 1,
177 .step = 1,
178 .default_value = 0,
179 },
180 {
181 .id = V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE,
182 .type = V4L2_CTRL_TYPE_BOOLEAN,
183 .minimum = 0,
184 .maximum = 1,
185 .step = 1,
186 .default_value = 0,
187 },
188 {
189 .id = V4L2_CID_MPEG_VIDEO_BITRATE,
190 .type = V4L2_CTRL_TYPE_INTEGER,
191 .minimum = 1,
192 .maximum = (1 << 30) - 1,
193 .step = 1,
194 .default_value = 1,
195 },
196 {
197 .id = V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF,
198 .type = V4L2_CTRL_TYPE_INTEGER,
199 .name = "Rate Control Reaction Coeff.",
200 .minimum = 1,
201 .maximum = (1 << 16) - 1,
202 .step = 1,
203 .default_value = 1,
204 },
205 {
206 .id = V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE,
207 .type = V4L2_CTRL_TYPE_MENU,
208 .name = "Force frame type",
209 .minimum = V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED,
210 .maximum = V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_NOT_CODED,
211 .default_value = V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED,
212 .menu_skip_mask = 0,
213 },
214 {
215 .id = V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME,
216 .type = V4L2_CTRL_TYPE_BUTTON,
217 .minimum = 0,
218 .maximum = 0,
219 .step = 0,
220 .default_value = 0,
221 },
222 {
223 .id = V4L2_CID_MPEG_VIDEO_VBV_SIZE,
224 .type = V4L2_CTRL_TYPE_INTEGER,
225 .minimum = 0,
226 .maximum = (1 << 16) - 1,
227 .step = 1,
228 .default_value = 0,
229 },
230 {
231 .id = V4L2_CID_MPEG_VIDEO_MV_H_SEARCH_RANGE,
232 .type = V4L2_CTRL_TYPE_INTEGER,
233 .name = "Horizontal MV Search Range",
234 .minimum = 16,
235 .maximum = 128,
236 .step = 16,
237 .default_value = 32,
238 },
239 {
240 .id = V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE,
241 .type = V4L2_CTRL_TYPE_INTEGER,
242 .name = "Vertical MV Search Range",
243 .minimum = 16,
244 .maximum = 128,
245 .step = 16,
246 .default_value = 32,
247 },
248 {
249 .id = V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE,
250 .type = V4L2_CTRL_TYPE_INTEGER,
251 .minimum = 0,
252 .maximum = (1 << 16) - 1,
253 .step = 1,
254 .default_value = 0,
255 },
256 {
257 .id = V4L2_CID_MPEG_VIDEO_HEADER_MODE,
258 .type = V4L2_CTRL_TYPE_MENU,
259 .minimum = V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE,
260 .maximum = V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME,
261 .default_value = V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE,
262 .menu_skip_mask = 0,
263 },
264 {
265 .id = V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE,
266 .type = V4L2_CTRL_TYPE_MENU,
267 .name = "Frame Skip Enable",
268 .minimum = V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED,
269 .maximum = V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT,
270 .menu_skip_mask = 0,
271 .default_value = V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED,
272 },
273 {
274 .id = V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT,
275 .type = V4L2_CTRL_TYPE_BOOLEAN,
276 .name = "Fixed Target Bit Enable",
277 .minimum = 0,
278 .maximum = 1,
279 .default_value = 0,
280 .step = 1,
281 .menu_skip_mask = 0,
282 },
283 {
284 .id = V4L2_CID_MPEG_VIDEO_B_FRAMES,
285 .type = V4L2_CTRL_TYPE_INTEGER,
286 .minimum = 0,
287 .maximum = 2,
288 .step = 1,
289 .default_value = 0,
290 },
291 {
292 .id = V4L2_CID_MPEG_VIDEO_H264_PROFILE,
293 .type = V4L2_CTRL_TYPE_MENU,
294 .minimum = V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE,
295 .maximum = V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH,
296 .default_value = V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE,
297 .menu_skip_mask = ~(
298 (1 << V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE) |
299 (1 << V4L2_MPEG_VIDEO_H264_PROFILE_MAIN) |
300 (1 << V4L2_MPEG_VIDEO_H264_PROFILE_HIGH)
301 ),
302 },
303 {
304 .id = V4L2_CID_MPEG_VIDEO_H264_LEVEL,
305 .type = V4L2_CTRL_TYPE_MENU,
306 .minimum = V4L2_MPEG_VIDEO_H264_LEVEL_1_0,
307 .maximum = V4L2_MPEG_VIDEO_H264_LEVEL_4_0,
308 .default_value = V4L2_MPEG_VIDEO_H264_LEVEL_1_0,
309 },
310 {
311 .id = V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL,
312 .type = V4L2_CTRL_TYPE_MENU,
313 .minimum = V4L2_MPEG_VIDEO_MPEG4_LEVEL_0,
314 .maximum = V4L2_MPEG_VIDEO_MPEG4_LEVEL_5,
315 .default_value = V4L2_MPEG_VIDEO_MPEG4_LEVEL_0,
316 .menu_skip_mask = 0,
317 },
318 {
319 .id = V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE,
320 .type = V4L2_CTRL_TYPE_MENU,
321 .minimum = V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED,
322 .maximum = V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY,
323 .default_value = V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED,
324 .menu_skip_mask = 0,
325 },
326 {
327 .id = V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA,
328 .type = V4L2_CTRL_TYPE_INTEGER,
329 .minimum = -6,
330 .maximum = 6,
331 .step = 1,
332 .default_value = 0,
333 },
334 {
335 .id = V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA,
336 .type = V4L2_CTRL_TYPE_INTEGER,
337 .minimum = -6,
338 .maximum = 6,
339 .step = 1,
340 .default_value = 0,
341 },
342 {
343 .id = V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE,
344 .type = V4L2_CTRL_TYPE_MENU,
345 .minimum = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC,
346 .maximum = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC,
347 .default_value = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC,
348 .menu_skip_mask = 0,
349 },
350 {
351 .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P,
352 .type = V4L2_CTRL_TYPE_INTEGER,
353 .name = "The Number of Ref. Pic for P",
354 .minimum = 1,
355 .maximum = 2,
356 .step = 1,
357 .default_value = 1,
358 },
359 {
360 .id = V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM,
361 .type = V4L2_CTRL_TYPE_BOOLEAN,
362 .minimum = 0,
363 .maximum = 1,
364 .step = 1,
365 .default_value = 0,
366 },
367 {
368 .id = V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE,
369 .type = V4L2_CTRL_TYPE_BOOLEAN,
370 .minimum = 0,
371 .maximum = 1,
372 .step = 1,
373 .default_value = 0,
374 },
375 {
376 .id = V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP,
377 .type = V4L2_CTRL_TYPE_INTEGER,
378 .minimum = 0,
379 .maximum = 51,
380 .step = 1,
381 .default_value = 1,
382 },
383 {
384 .id = V4L2_CID_MPEG_VIDEO_H264_MIN_QP,
385 .type = V4L2_CTRL_TYPE_INTEGER,
386 .minimum = 0,
387 .maximum = 51,
388 .step = 1,
389 .default_value = 1,
390 },
391 {
392 .id = V4L2_CID_MPEG_VIDEO_H264_MAX_QP,
393 .type = V4L2_CTRL_TYPE_INTEGER,
394 .minimum = 0,
395 .maximum = 51,
396 .step = 1,
397 .default_value = 51,
398 },
399 {
400 .id = V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP,
401 .type = V4L2_CTRL_TYPE_INTEGER,
402 .minimum = 0,
403 .maximum = 51,
404 .step = 1,
405 .default_value = 1,
406 },
407 {
408 .id = V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP,
409 .type = V4L2_CTRL_TYPE_INTEGER,
410 .minimum = 0,
411 .maximum = 51,
412 .step = 1,
413 .default_value = 1,
414 },
415 {
416 .id = V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP,
417 .type = V4L2_CTRL_TYPE_INTEGER,
418 .name = "H263 I-Frame QP value",
419 .minimum = 1,
420 .maximum = 31,
421 .step = 1,
422 .default_value = 1,
423 },
424 {
425 .id = V4L2_CID_MPEG_VIDEO_H263_MIN_QP,
426 .type = V4L2_CTRL_TYPE_INTEGER,
427 .name = "H263 Minimum QP value",
428 .minimum = 1,
429 .maximum = 31,
430 .step = 1,
431 .default_value = 1,
432 },
433 {
434 .id = V4L2_CID_MPEG_VIDEO_H263_MAX_QP,
435 .type = V4L2_CTRL_TYPE_INTEGER,
436 .name = "H263 Maximum QP value",
437 .minimum = 1,
438 .maximum = 31,
439 .step = 1,
440 .default_value = 31,
441 },
442 {
443 .id = V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP,
444 .type = V4L2_CTRL_TYPE_INTEGER,
445 .name = "H263 P frame QP value",
446 .minimum = 1,
447 .maximum = 31,
448 .step = 1,
449 .default_value = 1,
450 },
451 {
452 .id = V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP,
453 .type = V4L2_CTRL_TYPE_INTEGER,
454 .name = "H263 B frame QP value",
455 .minimum = 1,
456 .maximum = 31,
457 .step = 1,
458 .default_value = 1,
459 },
460 {
461 .id = V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP,
462 .type = V4L2_CTRL_TYPE_INTEGER,
463 .name = "MPEG4 I-Frame QP value",
464 .minimum = 1,
465 .maximum = 31,
466 .step = 1,
467 .default_value = 1,
468 },
469 {
470 .id = V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP,
471 .type = V4L2_CTRL_TYPE_INTEGER,
472 .name = "MPEG4 Minimum QP value",
473 .minimum = 1,
474 .maximum = 31,
475 .step = 1,
476 .default_value = 1,
477 },
478 {
479 .id = V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP,
480 .type = V4L2_CTRL_TYPE_INTEGER,
481 .name = "MPEG4 Maximum QP value",
482 .minimum = 0,
483 .maximum = 51,
484 .step = 1,
485 .default_value = 51,
486 },
487 {
488 .id = V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP,
489 .type = V4L2_CTRL_TYPE_INTEGER,
490 .name = "MPEG4 P frame QP value",
491 .minimum = 1,
492 .maximum = 31,
493 .step = 1,
494 .default_value = 1,
495 },
496 {
497 .id = V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP,
498 .type = V4L2_CTRL_TYPE_INTEGER,
499 .name = "MPEG4 B frame QP value",
500 .minimum = 1,
501 .maximum = 31,
502 .step = 1,
503 .default_value = 1,
504 },
505 {
506 .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK,
507 .type = V4L2_CTRL_TYPE_BOOLEAN,
508 .name = "H264 Dark Reg Adaptive RC",
509 .minimum = 0,
510 .maximum = 1,
511 .step = 1,
512 .default_value = 0,
513 },
514 {
515 .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH,
516 .type = V4L2_CTRL_TYPE_BOOLEAN,
517 .name = "H264 Smooth Reg Adaptive RC",
518 .minimum = 0,
519 .maximum = 1,
520 .step = 1,
521 .default_value = 0,
522 },
523 {
524 .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC,
525 .type = V4L2_CTRL_TYPE_BOOLEAN,
526 .name = "H264 Static Reg Adaptive RC",
527 .minimum = 0,
528 .maximum = 1,
529 .step = 1,
530 .default_value = 0,
531 },
532 {
533 .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY,
534 .type = V4L2_CTRL_TYPE_BOOLEAN,
535 .name = "H264 Activity Reg Adaptive RC",
536 .minimum = 0,
537 .maximum = 1,
538 .step = 1,
539 .default_value = 0,
540 },
541 {
542 .id = V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE,
543 .type = V4L2_CTRL_TYPE_BOOLEAN,
544 .minimum = 0,
545 .maximum = 1,
546 .step = 1,
547 .default_value = 0,
548 },
549 {
550 .id = V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC,
551 .type = V4L2_CTRL_TYPE_MENU,
552 .minimum = V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED,
553 .maximum = V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED,
554 .default_value = V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED,
555 .menu_skip_mask = 0,
556 },
557 {
558 .id = V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH,
559 .type = V4L2_CTRL_TYPE_INTEGER,
560 .minimum = 0,
561 .maximum = (1 << 16) - 1,
562 .step = 1,
563 .default_value = 0,
564 },
565 {
566 .id = V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT,
567 .type = V4L2_CTRL_TYPE_INTEGER,
568 .minimum = 0,
569 .maximum = (1 << 16) - 1,
570 .step = 1,
571 .default_value = 0,
572 },
573 {
574 .id = V4L2_CID_MPEG_VIDEO_GOP_CLOSURE,
575 .type = V4L2_CTRL_TYPE_BOOLEAN,
576 .minimum = 0,
577 .maximum = 1,
578 .step = 1,
579 .default_value = 1,
580 },
581 {
582 .id = V4L2_CID_MPEG_VIDEO_H264_I_PERIOD,
583 .type = V4L2_CTRL_TYPE_INTEGER,
584 .minimum = 0,
585 .maximum = (1 << 16) - 1,
586 .step = 1,
587 .default_value = 0,
588 },
589 {
590 .id = V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE,
591 .type = V4L2_CTRL_TYPE_MENU,
592 .minimum = V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE,
593 .maximum = V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE,
594 .default_value = V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE,
595 .menu_skip_mask = 0,
596 },
597 {
598 .id = V4L2_CID_MPEG_VIDEO_MPEG4_QPEL,
599 .type = V4L2_CTRL_TYPE_BOOLEAN,
600 .minimum = 0,
601 .maximum = 1,
602 .step = 1,
603 .default_value = 0,
604 },
605 {
606 .id = V4L2_CID_MPEG_VIDEO_VPX_NUM_PARTITIONS,
607 .type = V4L2_CTRL_TYPE_INTEGER_MENU,
608 .maximum = V4L2_CID_MPEG_VIDEO_VPX_8_PARTITIONS,
609 .default_value = V4L2_CID_MPEG_VIDEO_VPX_1_PARTITION,
610 .menu_skip_mask = 0,
611 },
612 {
613 .id = V4L2_CID_MPEG_VIDEO_VPX_IMD_DISABLE_4X4,
614 .type = V4L2_CTRL_TYPE_BOOLEAN,
615 .minimum = 0,
616 .maximum = 1,
617 .step = 1,
618 .default_value = 0,
619 },
620 {
621 .id = V4L2_CID_MPEG_VIDEO_VPX_NUM_REF_FRAMES,
622 .type = V4L2_CTRL_TYPE_INTEGER_MENU,
623 .maximum = V4L2_CID_MPEG_VIDEO_VPX_2_REF_FRAME,
624 .default_value = V4L2_CID_MPEG_VIDEO_VPX_1_REF_FRAME,
625 .menu_skip_mask = 0,
626 },
627 {
628 .id = V4L2_CID_MPEG_VIDEO_VPX_FILTER_LEVEL,
629 .type = V4L2_CTRL_TYPE_INTEGER,
630 .minimum = 0,
631 .maximum = 63,
632 .step = 1,
633 .default_value = 0,
634 },
635 {
636 .id = V4L2_CID_MPEG_VIDEO_VPX_FILTER_SHARPNESS,
637 .type = V4L2_CTRL_TYPE_INTEGER,
638 .minimum = 0,
639 .maximum = 7,
640 .step = 1,
641 .default_value = 0,
642 },
643 {
644 .id = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_REF_PERIOD,
645 .type = V4L2_CTRL_TYPE_INTEGER,
646 .minimum = 0,
647 .maximum = (1 << 16) - 1,
648 .step = 1,
649 .default_value = 0,
650 },
651 {
652 .id = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL,
653 .type = V4L2_CTRL_TYPE_MENU,
654 .minimum = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_PREV,
655 .maximum = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_REF_PERIOD,
656 .default_value = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_PREV,
657 .menu_skip_mask = 0,
658 },
659 {
660 .id = V4L2_CID_MPEG_VIDEO_VPX_MAX_QP,
661 .type = V4L2_CTRL_TYPE_INTEGER,
662 .minimum = 0,
663 .maximum = 127,
664 .step = 1,
665 .default_value = 127,
666 },
667 {
668 .id = V4L2_CID_MPEG_VIDEO_VPX_MIN_QP,
669 .type = V4L2_CTRL_TYPE_INTEGER,
670 .minimum = 0,
671 .maximum = 11,
672 .step = 1,
673 .default_value = 0,
674 },
675 {
676 .id = V4L2_CID_MPEG_VIDEO_VPX_I_FRAME_QP,
677 .type = V4L2_CTRL_TYPE_INTEGER,
678 .minimum = 0,
679 .maximum = 127,
680 .step = 1,
681 .default_value = 10,
682 },
683 {
684 .id = V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP,
685 .type = V4L2_CTRL_TYPE_INTEGER,
686 .minimum = 0,
687 .maximum = 127,
688 .step = 1,
689 .default_value = 10,
690 },
691 {
692 .id = V4L2_CID_MPEG_VIDEO_VPX_PROFILE,
693 .type = V4L2_CTRL_TYPE_INTEGER,
694 .minimum = 0,
695 .maximum = 3,
696 .step = 1,
697 .default_value = 0,
698 },
699 {
700 .id = V4L2_CID_MIN_BUFFERS_FOR_OUTPUT,
701 .type = V4L2_CTRL_TYPE_INTEGER,
702 .name = "Minimum number of output bufs",
703 .minimum = 1,
704 .maximum = 32,
705 .step = 1,
706 .default_value = 1,
707 .is_volatile = 1,
708 },
709 };
710
711 #define NUM_CTRLS ARRAY_SIZE(controls)
712 static const char * const *mfc51_get_menu(u32 id)
713 {
714 static const char * const mfc51_video_frame_skip[] = {
715 "Disabled",
716 "Level Limit",
717 "VBV/CPB Limit",
718 NULL,
719 };
720 static const char * const mfc51_video_force_frame[] = {
721 "Disabled",
722 "I Frame",
723 "Not Coded",
724 NULL,
725 };
726 switch (id) {
727 case V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE:
728 return mfc51_video_frame_skip;
729 case V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE:
730 return mfc51_video_force_frame;
731 }
732 return NULL;
733 }
734
735 static int s5p_mfc_ctx_ready(struct s5p_mfc_ctx *ctx)
736 {
737 mfc_debug(2, "src=%d, dst=%d, state=%d\n",
738 ctx->src_queue_cnt, ctx->dst_queue_cnt, ctx->state);
739 /* context is ready to make header */
740 if (ctx->state == MFCINST_GOT_INST && ctx->dst_queue_cnt >= 1)
741 return 1;
742 /* context is ready to encode a frame */
743 if ((ctx->state == MFCINST_RUNNING ||
744 ctx->state == MFCINST_HEAD_PRODUCED) &&
745 ctx->src_queue_cnt >= 1 && ctx->dst_queue_cnt >= 1)
746 return 1;
747 /* context is ready to encode remaining frames */
748 if (ctx->state == MFCINST_FINISHING &&
749 ctx->dst_queue_cnt >= 1)
750 return 1;
751 mfc_debug(2, "ctx is not ready\n");
752 return 0;
753 }
754
755 static void cleanup_ref_queue(struct s5p_mfc_ctx *ctx)
756 {
757 struct s5p_mfc_buf *mb_entry;
758
759 /* move buffers in ref queue to src queue */
760 while (!list_empty(&ctx->ref_queue)) {
761 mb_entry = list_entry((&ctx->ref_queue)->next,
762 struct s5p_mfc_buf, list);
763 list_del(&mb_entry->list);
764 ctx->ref_queue_cnt--;
765 list_add_tail(&mb_entry->list, &ctx->src_queue);
766 ctx->src_queue_cnt++;
767 }
768 mfc_debug(2, "enc src count: %d, enc ref count: %d\n",
769 ctx->src_queue_cnt, ctx->ref_queue_cnt);
770 INIT_LIST_HEAD(&ctx->ref_queue);
771 ctx->ref_queue_cnt = 0;
772 }
773
774 static int enc_pre_seq_start(struct s5p_mfc_ctx *ctx)
775 {
776 struct s5p_mfc_dev *dev = ctx->dev;
777 struct s5p_mfc_buf *dst_mb;
778 unsigned long dst_addr;
779 unsigned int dst_size;
780
781 dst_mb = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list);
782 dst_addr = vb2_dma_contig_plane_dma_addr(&dst_mb->b->vb2_buf, 0);
783 dst_size = vb2_plane_size(&dst_mb->b->vb2_buf, 0);
784 s5p_mfc_hw_call(dev->mfc_ops, set_enc_stream_buffer, ctx, dst_addr,
785 dst_size);
786 return 0;
787 }
788
789 static int enc_post_seq_start(struct s5p_mfc_ctx *ctx)
790 {
791 struct s5p_mfc_dev *dev = ctx->dev;
792 struct s5p_mfc_enc_params *p = &ctx->enc_params;
793 struct s5p_mfc_buf *dst_mb;
794 unsigned int enc_pb_count;
795
796 if (p->seq_hdr_mode == V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE) {
797 if (!list_empty(&ctx->dst_queue)) {
798 dst_mb = list_entry(ctx->dst_queue.next,
799 struct s5p_mfc_buf, list);
800 list_del(&dst_mb->list);
801 ctx->dst_queue_cnt--;
802 vb2_set_plane_payload(&dst_mb->b->vb2_buf, 0,
803 s5p_mfc_hw_call(dev->mfc_ops, get_enc_strm_size,
804 dev));
805 vb2_buffer_done(&dst_mb->b->vb2_buf,
806 VB2_BUF_STATE_DONE);
807 }
808 }
809
810 if (!IS_MFCV6_PLUS(dev)) {
811 ctx->state = MFCINST_RUNNING;
812 if (s5p_mfc_ctx_ready(ctx))
813 set_work_bit_irqsave(ctx);
814 s5p_mfc_hw_call(dev->mfc_ops, try_run, dev);
815 } else {
816 enc_pb_count = s5p_mfc_hw_call(dev->mfc_ops,
817 get_enc_dpb_count, dev);
818 if (ctx->pb_count < enc_pb_count)
819 ctx->pb_count = enc_pb_count;
820 ctx->state = MFCINST_HEAD_PRODUCED;
821 }
822
823 return 0;
824 }
825
826 static int enc_pre_frame_start(struct s5p_mfc_ctx *ctx)
827 {
828 struct s5p_mfc_dev *dev = ctx->dev;
829 struct s5p_mfc_buf *dst_mb;
830 struct s5p_mfc_buf *src_mb;
831 unsigned long src_y_addr, src_c_addr, dst_addr;
832 unsigned int dst_size;
833
834 src_mb = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list);
835 src_y_addr = vb2_dma_contig_plane_dma_addr(&src_mb->b->vb2_buf, 0);
836 src_c_addr = vb2_dma_contig_plane_dma_addr(&src_mb->b->vb2_buf, 1);
837 s5p_mfc_hw_call(dev->mfc_ops, set_enc_frame_buffer, ctx,
838 src_y_addr, src_c_addr);
839
840 dst_mb = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list);
841 dst_addr = vb2_dma_contig_plane_dma_addr(&dst_mb->b->vb2_buf, 0);
842 dst_size = vb2_plane_size(&dst_mb->b->vb2_buf, 0);
843 s5p_mfc_hw_call(dev->mfc_ops, set_enc_stream_buffer, ctx, dst_addr,
844 dst_size);
845
846 return 0;
847 }
848
849 static int enc_post_frame_start(struct s5p_mfc_ctx *ctx)
850 {
851 struct s5p_mfc_dev *dev = ctx->dev;
852 struct s5p_mfc_buf *mb_entry;
853 unsigned long enc_y_addr, enc_c_addr;
854 unsigned long mb_y_addr, mb_c_addr;
855 int slice_type;
856 unsigned int strm_size;
857
858 slice_type = s5p_mfc_hw_call(dev->mfc_ops, get_enc_slice_type, dev);
859 strm_size = s5p_mfc_hw_call(dev->mfc_ops, get_enc_strm_size, dev);
860 mfc_debug(2, "Encoded slice type: %d\n", slice_type);
861 mfc_debug(2, "Encoded stream size: %d\n", strm_size);
862 mfc_debug(2, "Display order: %d\n",
863 mfc_read(dev, S5P_FIMV_ENC_SI_PIC_CNT));
864 if (slice_type >= 0) {
865 s5p_mfc_hw_call(dev->mfc_ops, get_enc_frame_buffer, ctx,
866 &enc_y_addr, &enc_c_addr);
867 list_for_each_entry(mb_entry, &ctx->src_queue, list) {
868 mb_y_addr = vb2_dma_contig_plane_dma_addr(
869 &mb_entry->b->vb2_buf, 0);
870 mb_c_addr = vb2_dma_contig_plane_dma_addr(
871 &mb_entry->b->vb2_buf, 1);
872 if ((enc_y_addr == mb_y_addr) &&
873 (enc_c_addr == mb_c_addr)) {
874 list_del(&mb_entry->list);
875 ctx->src_queue_cnt--;
876 vb2_buffer_done(&mb_entry->b->vb2_buf,
877 VB2_BUF_STATE_DONE);
878 break;
879 }
880 }
881 list_for_each_entry(mb_entry, &ctx->ref_queue, list) {
882 mb_y_addr = vb2_dma_contig_plane_dma_addr(
883 &mb_entry->b->vb2_buf, 0);
884 mb_c_addr = vb2_dma_contig_plane_dma_addr(
885 &mb_entry->b->vb2_buf, 1);
886 if ((enc_y_addr == mb_y_addr) &&
887 (enc_c_addr == mb_c_addr)) {
888 list_del(&mb_entry->list);
889 ctx->ref_queue_cnt--;
890 vb2_buffer_done(&mb_entry->b->vb2_buf,
891 VB2_BUF_STATE_DONE);
892 break;
893 }
894 }
895 }
896 if ((ctx->src_queue_cnt > 0) && (ctx->state == MFCINST_RUNNING)) {
897 mb_entry = list_entry(ctx->src_queue.next, struct s5p_mfc_buf,
898 list);
899 if (mb_entry->flags & MFC_BUF_FLAG_USED) {
900 list_del(&mb_entry->list);
901 ctx->src_queue_cnt--;
902 list_add_tail(&mb_entry->list, &ctx->ref_queue);
903 ctx->ref_queue_cnt++;
904 }
905 }
906 mfc_debug(2, "enc src count: %d, enc ref count: %d\n",
907 ctx->src_queue_cnt, ctx->ref_queue_cnt);
908 if ((ctx->dst_queue_cnt > 0) && (strm_size > 0)) {
909 mb_entry = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf,
910 list);
911 list_del(&mb_entry->list);
912 ctx->dst_queue_cnt--;
913 switch (slice_type) {
914 case S5P_FIMV_ENC_SI_SLICE_TYPE_I:
915 mb_entry->b->flags |= V4L2_BUF_FLAG_KEYFRAME;
916 break;
917 case S5P_FIMV_ENC_SI_SLICE_TYPE_P:
918 mb_entry->b->flags |= V4L2_BUF_FLAG_PFRAME;
919 break;
920 case S5P_FIMV_ENC_SI_SLICE_TYPE_B:
921 mb_entry->b->flags |= V4L2_BUF_FLAG_BFRAME;
922 break;
923 }
924 vb2_set_plane_payload(&mb_entry->b->vb2_buf, 0, strm_size);
925 vb2_buffer_done(&mb_entry->b->vb2_buf, VB2_BUF_STATE_DONE);
926 }
927 if ((ctx->src_queue_cnt == 0) || (ctx->dst_queue_cnt == 0))
928 clear_work_bit(ctx);
929
930 return 0;
931 }
932
933 static const struct s5p_mfc_codec_ops encoder_codec_ops = {
934 .pre_seq_start = enc_pre_seq_start,
935 .post_seq_start = enc_post_seq_start,
936 .pre_frame_start = enc_pre_frame_start,
937 .post_frame_start = enc_post_frame_start,
938 };
939
940 /* Query capabilities of the device */
941 static int vidioc_querycap(struct file *file, void *priv,
942 struct v4l2_capability *cap)
943 {
944 struct s5p_mfc_dev *dev = video_drvdata(file);
945
946 strncpy(cap->driver, dev->plat_dev->name, sizeof(cap->driver) - 1);
947 strncpy(cap->card, dev->plat_dev->name, sizeof(cap->card) - 1);
948 cap->bus_info[0] = 0;
949 /*
950 * This is only a mem-to-mem video device. The capture and output
951 * device capability flags are left only for backward compatibility
952 * and are scheduled for removal.
953 */
954 cap->device_caps = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_STREAMING;
955 cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
956 return 0;
957 }
958
959 static int vidioc_enum_fmt(struct file *file, struct v4l2_fmtdesc *f,
960 bool out)
961 {
962 struct s5p_mfc_dev *dev = video_drvdata(file);
963 struct s5p_mfc_fmt *fmt;
964 int i, j = 0;
965
966 for (i = 0; i < ARRAY_SIZE(formats); ++i) {
967 if (out && formats[i].type != MFC_FMT_RAW)
968 continue;
969 else if (!out && formats[i].type != MFC_FMT_ENC)
970 continue;
971 else if ((dev->variant->version_bit & formats[i].versions) == 0)
972 continue;
973
974 if (j == f->index) {
975 fmt = &formats[i];
976 strlcpy(f->description, fmt->name,
977 sizeof(f->description));
978 f->pixelformat = fmt->fourcc;
979 return 0;
980 }
981 ++j;
982 }
983 return -EINVAL;
984 }
985
986 static int vidioc_enum_fmt_vid_cap_mplane(struct file *file, void *pirv,
987 struct v4l2_fmtdesc *f)
988 {
989 return vidioc_enum_fmt(file, f, false);
990 }
991
992 static int vidioc_enum_fmt_vid_out_mplane(struct file *file, void *prov,
993 struct v4l2_fmtdesc *f)
994 {
995 return vidioc_enum_fmt(file, f, true);
996 }
997
998 static int vidioc_g_fmt(struct file *file, void *priv, struct v4l2_format *f)
999 {
1000 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1001 struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp;
1002
1003 mfc_debug(2, "f->type = %d ctx->state = %d\n", f->type, ctx->state);
1004 if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1005 /* This is run on output (encoder dest) */
1006 pix_fmt_mp->width = 0;
1007 pix_fmt_mp->height = 0;
1008 pix_fmt_mp->field = V4L2_FIELD_NONE;
1009 pix_fmt_mp->pixelformat = ctx->dst_fmt->fourcc;
1010 pix_fmt_mp->num_planes = ctx->dst_fmt->num_planes;
1011
1012 pix_fmt_mp->plane_fmt[0].bytesperline = ctx->enc_dst_buf_size;
1013 pix_fmt_mp->plane_fmt[0].sizeimage = ctx->enc_dst_buf_size;
1014 } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1015 /* This is run on capture (encoder src) */
1016 pix_fmt_mp->width = ctx->img_width;
1017 pix_fmt_mp->height = ctx->img_height;
1018
1019 pix_fmt_mp->field = V4L2_FIELD_NONE;
1020 pix_fmt_mp->pixelformat = ctx->src_fmt->fourcc;
1021 pix_fmt_mp->num_planes = ctx->src_fmt->num_planes;
1022
1023 pix_fmt_mp->plane_fmt[0].bytesperline = ctx->buf_width;
1024 pix_fmt_mp->plane_fmt[0].sizeimage = ctx->luma_size;
1025 pix_fmt_mp->plane_fmt[1].bytesperline = ctx->buf_width;
1026 pix_fmt_mp->plane_fmt[1].sizeimage = ctx->chroma_size;
1027 } else {
1028 mfc_err("invalid buf type\n");
1029 return -EINVAL;
1030 }
1031 return 0;
1032 }
1033
1034 static int vidioc_try_fmt(struct file *file, void *priv, struct v4l2_format *f)
1035 {
1036 struct s5p_mfc_dev *dev = video_drvdata(file);
1037 struct s5p_mfc_fmt *fmt;
1038 struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp;
1039
1040 if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1041 fmt = find_format(f, MFC_FMT_ENC);
1042 if (!fmt) {
1043 mfc_err("failed to try output format\n");
1044 return -EINVAL;
1045 }
1046 if (pix_fmt_mp->plane_fmt[0].sizeimage == 0) {
1047 mfc_err("must be set encoding output size\n");
1048 return -EINVAL;
1049 }
1050 if ((dev->variant->version_bit & fmt->versions) == 0) {
1051 mfc_err("Unsupported format by this MFC version.\n");
1052 return -EINVAL;
1053 }
1054
1055 pix_fmt_mp->plane_fmt[0].bytesperline =
1056 pix_fmt_mp->plane_fmt[0].sizeimage;
1057 } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1058 fmt = find_format(f, MFC_FMT_RAW);
1059 if (!fmt) {
1060 mfc_err("failed to try output format\n");
1061 return -EINVAL;
1062 }
1063
1064 if (fmt->num_planes != pix_fmt_mp->num_planes) {
1065 mfc_err("failed to try output format\n");
1066 return -EINVAL;
1067 }
1068 if ((dev->variant->version_bit & fmt->versions) == 0) {
1069 mfc_err("Unsupported format by this MFC version.\n");
1070 return -EINVAL;
1071 }
1072
1073 v4l_bound_align_image(&pix_fmt_mp->width, 8, 1920, 1,
1074 &pix_fmt_mp->height, 4, 1080, 1, 0);
1075 } else {
1076 mfc_err("invalid buf type\n");
1077 return -EINVAL;
1078 }
1079 return 0;
1080 }
1081
1082 static int vidioc_s_fmt(struct file *file, void *priv, struct v4l2_format *f)
1083 {
1084 struct s5p_mfc_dev *dev = video_drvdata(file);
1085 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1086 struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp;
1087 int ret = 0;
1088
1089 ret = vidioc_try_fmt(file, priv, f);
1090 if (ret)
1091 return ret;
1092 if (ctx->vq_src.streaming || ctx->vq_dst.streaming) {
1093 v4l2_err(&dev->v4l2_dev, "%s queue busy\n", __func__);
1094 ret = -EBUSY;
1095 goto out;
1096 }
1097 if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1098 /* dst_fmt is validated by call to vidioc_try_fmt */
1099 ctx->dst_fmt = find_format(f, MFC_FMT_ENC);
1100 ctx->state = MFCINST_INIT;
1101 ctx->codec_mode = ctx->dst_fmt->codec_mode;
1102 ctx->enc_dst_buf_size = pix_fmt_mp->plane_fmt[0].sizeimage;
1103 pix_fmt_mp->plane_fmt[0].bytesperline = 0;
1104 ctx->dst_bufs_cnt = 0;
1105 ctx->capture_state = QUEUE_FREE;
1106 ret = s5p_mfc_open_mfc_inst(dev, ctx);
1107 } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1108 /* src_fmt is validated by call to vidioc_try_fmt */
1109 ctx->src_fmt = find_format(f, MFC_FMT_RAW);
1110 ctx->img_width = pix_fmt_mp->width;
1111 ctx->img_height = pix_fmt_mp->height;
1112 mfc_debug(2, "codec number: %d\n", ctx->src_fmt->codec_mode);
1113 mfc_debug(2, "fmt - w: %d, h: %d, ctx - w: %d, h: %d\n",
1114 pix_fmt_mp->width, pix_fmt_mp->height,
1115 ctx->img_width, ctx->img_height);
1116
1117 s5p_mfc_hw_call(dev->mfc_ops, enc_calc_src_size, ctx);
1118 pix_fmt_mp->plane_fmt[0].sizeimage = ctx->luma_size;
1119 pix_fmt_mp->plane_fmt[0].bytesperline = ctx->buf_width;
1120 pix_fmt_mp->plane_fmt[1].sizeimage = ctx->chroma_size;
1121 pix_fmt_mp->plane_fmt[1].bytesperline = ctx->buf_width;
1122
1123 ctx->src_bufs_cnt = 0;
1124 ctx->output_state = QUEUE_FREE;
1125 } else {
1126 mfc_err("invalid buf type\n");
1127 ret = -EINVAL;
1128 }
1129 out:
1130 mfc_debug_leave();
1131 return ret;
1132 }
1133
1134 static int vidioc_reqbufs(struct file *file, void *priv,
1135 struct v4l2_requestbuffers *reqbufs)
1136 {
1137 struct s5p_mfc_dev *dev = video_drvdata(file);
1138 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1139 int ret = 0;
1140
1141 /* if memory is not mmp or userptr return error */
1142 if ((reqbufs->memory != V4L2_MEMORY_MMAP) &&
1143 (reqbufs->memory != V4L2_MEMORY_USERPTR))
1144 return -EINVAL;
1145 if (reqbufs->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1146 if (reqbufs->count == 0) {
1147 ret = vb2_reqbufs(&ctx->vq_dst, reqbufs);
1148 ctx->capture_state = QUEUE_FREE;
1149 return ret;
1150 }
1151 if (ctx->capture_state != QUEUE_FREE) {
1152 mfc_err("invalid capture state: %d\n",
1153 ctx->capture_state);
1154 return -EINVAL;
1155 }
1156 ret = vb2_reqbufs(&ctx->vq_dst, reqbufs);
1157 if (ret != 0) {
1158 mfc_err("error in vb2_reqbufs() for E(D)\n");
1159 return ret;
1160 }
1161 ctx->capture_state = QUEUE_BUFS_REQUESTED;
1162
1163 ret = s5p_mfc_hw_call(ctx->dev->mfc_ops,
1164 alloc_codec_buffers, ctx);
1165 if (ret) {
1166 mfc_err("Failed to allocate encoding buffers\n");
1167 reqbufs->count = 0;
1168 ret = vb2_reqbufs(&ctx->vq_dst, reqbufs);
1169 return -ENOMEM;
1170 }
1171 } else if (reqbufs->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1172 if (reqbufs->count == 0) {
1173 mfc_debug(2, "Freeing buffers\n");
1174 ret = vb2_reqbufs(&ctx->vq_src, reqbufs);
1175 s5p_mfc_hw_call(dev->mfc_ops, release_codec_buffers,
1176 ctx);
1177 ctx->output_state = QUEUE_FREE;
1178 return ret;
1179 }
1180 if (ctx->output_state != QUEUE_FREE) {
1181 mfc_err("invalid output state: %d\n",
1182 ctx->output_state);
1183 return -EINVAL;
1184 }
1185
1186 if (IS_MFCV6_PLUS(dev)) {
1187 /* Check for min encoder buffers */
1188 if (ctx->pb_count &&
1189 (reqbufs->count < ctx->pb_count)) {
1190 reqbufs->count = ctx->pb_count;
1191 mfc_debug(2, "Minimum %d output buffers needed\n",
1192 ctx->pb_count);
1193 } else {
1194 ctx->pb_count = reqbufs->count;
1195 }
1196 }
1197
1198 ret = vb2_reqbufs(&ctx->vq_src, reqbufs);
1199 if (ret != 0) {
1200 mfc_err("error in vb2_reqbufs() for E(S)\n");
1201 return ret;
1202 }
1203 ctx->output_state = QUEUE_BUFS_REQUESTED;
1204 } else {
1205 mfc_err("invalid buf type\n");
1206 return -EINVAL;
1207 }
1208 return ret;
1209 }
1210
1211 static int vidioc_querybuf(struct file *file, void *priv,
1212 struct v4l2_buffer *buf)
1213 {
1214 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1215 int ret = 0;
1216
1217 /* if memory is not mmp or userptr return error */
1218 if ((buf->memory != V4L2_MEMORY_MMAP) &&
1219 (buf->memory != V4L2_MEMORY_USERPTR))
1220 return -EINVAL;
1221 if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1222 if (ctx->state != MFCINST_GOT_INST) {
1223 mfc_err("invalid context state: %d\n", ctx->state);
1224 return -EINVAL;
1225 }
1226 ret = vb2_querybuf(&ctx->vq_dst, buf);
1227 if (ret != 0) {
1228 mfc_err("error in vb2_querybuf() for E(D)\n");
1229 return ret;
1230 }
1231 buf->m.planes[0].m.mem_offset += DST_QUEUE_OFF_BASE;
1232 } else if (buf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1233 ret = vb2_querybuf(&ctx->vq_src, buf);
1234 if (ret != 0) {
1235 mfc_err("error in vb2_querybuf() for E(S)\n");
1236 return ret;
1237 }
1238 } else {
1239 mfc_err("invalid buf type\n");
1240 return -EINVAL;
1241 }
1242 return ret;
1243 }
1244
1245 /* Queue a buffer */
1246 static int vidioc_qbuf(struct file *file, void *priv, struct v4l2_buffer *buf)
1247 {
1248 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1249
1250 if (ctx->state == MFCINST_ERROR) {
1251 mfc_err("Call on QBUF after unrecoverable error\n");
1252 return -EIO;
1253 }
1254 if (buf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1255 if (ctx->state == MFCINST_FINISHING) {
1256 mfc_err("Call on QBUF after EOS command\n");
1257 return -EIO;
1258 }
1259 return vb2_qbuf(&ctx->vq_src, buf);
1260 } else if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1261 return vb2_qbuf(&ctx->vq_dst, buf);
1262 }
1263 return -EINVAL;
1264 }
1265
1266 /* Dequeue a buffer */
1267 static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *buf)
1268 {
1269 const struct v4l2_event ev = {
1270 .type = V4L2_EVENT_EOS
1271 };
1272 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1273 int ret;
1274
1275 if (ctx->state == MFCINST_ERROR) {
1276 mfc_err("Call on DQBUF after unrecoverable error\n");
1277 return -EIO;
1278 }
1279 if (buf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1280 ret = vb2_dqbuf(&ctx->vq_src, buf, file->f_flags & O_NONBLOCK);
1281 } else if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1282 ret = vb2_dqbuf(&ctx->vq_dst, buf, file->f_flags & O_NONBLOCK);
1283 if (ret == 0 && ctx->state == MFCINST_FINISHED
1284 && list_empty(&ctx->vq_dst.done_list))
1285 v4l2_event_queue_fh(&ctx->fh, &ev);
1286 } else {
1287 ret = -EINVAL;
1288 }
1289
1290 return ret;
1291 }
1292
1293 /* Export DMA buffer */
1294 static int vidioc_expbuf(struct file *file, void *priv,
1295 struct v4l2_exportbuffer *eb)
1296 {
1297 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1298
1299 if (eb->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
1300 return vb2_expbuf(&ctx->vq_src, eb);
1301 if (eb->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
1302 return vb2_expbuf(&ctx->vq_dst, eb);
1303 return -EINVAL;
1304 }
1305
1306 /* Stream on */
1307 static int vidioc_streamon(struct file *file, void *priv,
1308 enum v4l2_buf_type type)
1309 {
1310 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1311
1312 if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
1313 return vb2_streamon(&ctx->vq_src, type);
1314 else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
1315 return vb2_streamon(&ctx->vq_dst, type);
1316 return -EINVAL;
1317 }
1318
1319 /* Stream off, which equals to a pause */
1320 static int vidioc_streamoff(struct file *file, void *priv,
1321 enum v4l2_buf_type type)
1322 {
1323 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1324
1325 if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
1326 return vb2_streamoff(&ctx->vq_src, type);
1327 else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
1328 return vb2_streamoff(&ctx->vq_dst, type);
1329 return -EINVAL;
1330 }
1331
1332 static inline int h264_level(enum v4l2_mpeg_video_h264_level lvl)
1333 {
1334 static unsigned int t[V4L2_MPEG_VIDEO_H264_LEVEL_4_0 + 1] = {
1335 /* V4L2_MPEG_VIDEO_H264_LEVEL_1_0 */ 10,
1336 /* V4L2_MPEG_VIDEO_H264_LEVEL_1B */ 9,
1337 /* V4L2_MPEG_VIDEO_H264_LEVEL_1_1 */ 11,
1338 /* V4L2_MPEG_VIDEO_H264_LEVEL_1_2 */ 12,
1339 /* V4L2_MPEG_VIDEO_H264_LEVEL_1_3 */ 13,
1340 /* V4L2_MPEG_VIDEO_H264_LEVEL_2_0 */ 20,
1341 /* V4L2_MPEG_VIDEO_H264_LEVEL_2_1 */ 21,
1342 /* V4L2_MPEG_VIDEO_H264_LEVEL_2_2 */ 22,
1343 /* V4L2_MPEG_VIDEO_H264_LEVEL_3_0 */ 30,
1344 /* V4L2_MPEG_VIDEO_H264_LEVEL_3_1 */ 31,
1345 /* V4L2_MPEG_VIDEO_H264_LEVEL_3_2 */ 32,
1346 /* V4L2_MPEG_VIDEO_H264_LEVEL_4_0 */ 40,
1347 };
1348 return t[lvl];
1349 }
1350
1351 static inline int mpeg4_level(enum v4l2_mpeg_video_mpeg4_level lvl)
1352 {
1353 static unsigned int t[V4L2_MPEG_VIDEO_MPEG4_LEVEL_5 + 1] = {
1354 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_0 */ 0,
1355 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B */ 9,
1356 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_1 */ 1,
1357 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_2 */ 2,
1358 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_3 */ 3,
1359 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_3B */ 7,
1360 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_4 */ 4,
1361 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_5 */ 5,
1362 };
1363 return t[lvl];
1364 }
1365
1366 static inline int vui_sar_idc(enum v4l2_mpeg_video_h264_vui_sar_idc sar)
1367 {
1368 static unsigned int t[V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED + 1] = {
1369 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED */ 0,
1370 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_1x1 */ 1,
1371 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_12x11 */ 2,
1372 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_10x11 */ 3,
1373 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_16x11 */ 4,
1374 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_40x33 */ 5,
1375 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_24x11 */ 6,
1376 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_20x11 */ 7,
1377 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_32x11 */ 8,
1378 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_80x33 */ 9,
1379 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_18x11 */ 10,
1380 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_15x11 */ 11,
1381 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_64x33 */ 12,
1382 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_160x99 */ 13,
1383 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_4x3 */ 14,
1384 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_3x2 */ 15,
1385 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_2x1 */ 16,
1386 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED */ 255,
1387 };
1388 return t[sar];
1389 }
1390
1391 static int s5p_mfc_enc_s_ctrl(struct v4l2_ctrl *ctrl)
1392 {
1393 struct s5p_mfc_ctx *ctx = ctrl_to_ctx(ctrl);
1394 struct s5p_mfc_dev *dev = ctx->dev;
1395 struct s5p_mfc_enc_params *p = &ctx->enc_params;
1396 int ret = 0;
1397
1398 switch (ctrl->id) {
1399 case V4L2_CID_MPEG_VIDEO_GOP_SIZE:
1400 p->gop_size = ctrl->val;
1401 break;
1402 case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE:
1403 p->slice_mode = ctrl->val;
1404 break;
1405 case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB:
1406 p->slice_mb = ctrl->val;
1407 break;
1408 case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES:
1409 p->slice_bit = ctrl->val * 8;
1410 break;
1411 case V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB:
1412 p->intra_refresh_mb = ctrl->val;
1413 break;
1414 case V4L2_CID_MPEG_MFC51_VIDEO_PADDING:
1415 p->pad = ctrl->val;
1416 break;
1417 case V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV:
1418 p->pad_luma = (ctrl->val >> 16) & 0xff;
1419 p->pad_cb = (ctrl->val >> 8) & 0xff;
1420 p->pad_cr = (ctrl->val >> 0) & 0xff;
1421 break;
1422 case V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE:
1423 p->rc_frame = ctrl->val;
1424 break;
1425 case V4L2_CID_MPEG_VIDEO_BITRATE:
1426 p->rc_bitrate = ctrl->val;
1427 break;
1428 case V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF:
1429 p->rc_reaction_coeff = ctrl->val;
1430 break;
1431 case V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE:
1432 ctx->force_frame_type = ctrl->val;
1433 break;
1434 case V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME:
1435 ctx->force_frame_type =
1436 V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_I_FRAME;
1437 break;
1438 case V4L2_CID_MPEG_VIDEO_VBV_SIZE:
1439 p->vbv_size = ctrl->val;
1440 break;
1441 case V4L2_CID_MPEG_VIDEO_MV_H_SEARCH_RANGE:
1442 p->mv_h_range = ctrl->val;
1443 break;
1444 case V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE:
1445 p->mv_v_range = ctrl->val;
1446 break;
1447 case V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE:
1448 p->codec.h264.cpb_size = ctrl->val;
1449 break;
1450 case V4L2_CID_MPEG_VIDEO_HEADER_MODE:
1451 p->seq_hdr_mode = ctrl->val;
1452 break;
1453 case V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE:
1454 p->frame_skip_mode = ctrl->val;
1455 break;
1456 case V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT:
1457 p->fixed_target_bit = ctrl->val;
1458 break;
1459 case V4L2_CID_MPEG_VIDEO_B_FRAMES:
1460 p->num_b_frame = ctrl->val;
1461 break;
1462 case V4L2_CID_MPEG_VIDEO_H264_PROFILE:
1463 switch (ctrl->val) {
1464 case V4L2_MPEG_VIDEO_H264_PROFILE_MAIN:
1465 p->codec.h264.profile =
1466 S5P_FIMV_ENC_PROFILE_H264_MAIN;
1467 break;
1468 case V4L2_MPEG_VIDEO_H264_PROFILE_HIGH:
1469 p->codec.h264.profile =
1470 S5P_FIMV_ENC_PROFILE_H264_HIGH;
1471 break;
1472 case V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE:
1473 p->codec.h264.profile =
1474 S5P_FIMV_ENC_PROFILE_H264_BASELINE;
1475 break;
1476 case V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE:
1477 if (IS_MFCV6_PLUS(dev))
1478 p->codec.h264.profile =
1479 S5P_FIMV_ENC_PROFILE_H264_CONSTRAINED_BASELINE;
1480 else
1481 ret = -EINVAL;
1482 break;
1483 default:
1484 ret = -EINVAL;
1485 }
1486 break;
1487 case V4L2_CID_MPEG_VIDEO_H264_LEVEL:
1488 p->codec.h264.level_v4l2 = ctrl->val;
1489 p->codec.h264.level = h264_level(ctrl->val);
1490 if (p->codec.h264.level < 0) {
1491 mfc_err("Level number is wrong\n");
1492 ret = p->codec.h264.level;
1493 }
1494 break;
1495 case V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL:
1496 p->codec.mpeg4.level_v4l2 = ctrl->val;
1497 p->codec.mpeg4.level = mpeg4_level(ctrl->val);
1498 if (p->codec.mpeg4.level < 0) {
1499 mfc_err("Level number is wrong\n");
1500 ret = p->codec.mpeg4.level;
1501 }
1502 break;
1503 case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE:
1504 p->codec.h264.loop_filter_mode = ctrl->val;
1505 break;
1506 case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA:
1507 p->codec.h264.loop_filter_alpha = ctrl->val;
1508 break;
1509 case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA:
1510 p->codec.h264.loop_filter_beta = ctrl->val;
1511 break;
1512 case V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE:
1513 p->codec.h264.entropy_mode = ctrl->val;
1514 break;
1515 case V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P:
1516 p->codec.h264.num_ref_pic_4p = ctrl->val;
1517 break;
1518 case V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM:
1519 p->codec.h264._8x8_transform = ctrl->val;
1520 break;
1521 case V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE:
1522 p->rc_mb = ctrl->val;
1523 break;
1524 case V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP:
1525 p->codec.h264.rc_frame_qp = ctrl->val;
1526 break;
1527 case V4L2_CID_MPEG_VIDEO_H264_MIN_QP:
1528 p->codec.h264.rc_min_qp = ctrl->val;
1529 break;
1530 case V4L2_CID_MPEG_VIDEO_H264_MAX_QP:
1531 p->codec.h264.rc_max_qp = ctrl->val;
1532 break;
1533 case V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP:
1534 p->codec.h264.rc_p_frame_qp = ctrl->val;
1535 break;
1536 case V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP:
1537 p->codec.h264.rc_b_frame_qp = ctrl->val;
1538 break;
1539 case V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP:
1540 case V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP:
1541 p->codec.mpeg4.rc_frame_qp = ctrl->val;
1542 break;
1543 case V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP:
1544 case V4L2_CID_MPEG_VIDEO_H263_MIN_QP:
1545 p->codec.mpeg4.rc_min_qp = ctrl->val;
1546 break;
1547 case V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP:
1548 case V4L2_CID_MPEG_VIDEO_H263_MAX_QP:
1549 p->codec.mpeg4.rc_max_qp = ctrl->val;
1550 break;
1551 case V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP:
1552 case V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP:
1553 p->codec.mpeg4.rc_p_frame_qp = ctrl->val;
1554 break;
1555 case V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP:
1556 case V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP:
1557 p->codec.mpeg4.rc_b_frame_qp = ctrl->val;
1558 break;
1559 case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK:
1560 p->codec.h264.rc_mb_dark = ctrl->val;
1561 break;
1562 case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH:
1563 p->codec.h264.rc_mb_smooth = ctrl->val;
1564 break;
1565 case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC:
1566 p->codec.h264.rc_mb_static = ctrl->val;
1567 break;
1568 case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY:
1569 p->codec.h264.rc_mb_activity = ctrl->val;
1570 break;
1571 case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE:
1572 p->codec.h264.vui_sar = ctrl->val;
1573 break;
1574 case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC:
1575 p->codec.h264.vui_sar_idc = vui_sar_idc(ctrl->val);
1576 break;
1577 case V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH:
1578 p->codec.h264.vui_ext_sar_width = ctrl->val;
1579 break;
1580 case V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT:
1581 p->codec.h264.vui_ext_sar_height = ctrl->val;
1582 break;
1583 case V4L2_CID_MPEG_VIDEO_GOP_CLOSURE:
1584 p->codec.h264.open_gop = !ctrl->val;
1585 break;
1586 case V4L2_CID_MPEG_VIDEO_H264_I_PERIOD:
1587 p->codec.h264.open_gop_size = ctrl->val;
1588 break;
1589 case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE:
1590 switch (ctrl->val) {
1591 case V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE:
1592 p->codec.mpeg4.profile =
1593 S5P_FIMV_ENC_PROFILE_MPEG4_SIMPLE;
1594 break;
1595 case V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE:
1596 p->codec.mpeg4.profile =
1597 S5P_FIMV_ENC_PROFILE_MPEG4_ADVANCED_SIMPLE;
1598 break;
1599 default:
1600 ret = -EINVAL;
1601 }
1602 break;
1603 case V4L2_CID_MPEG_VIDEO_MPEG4_QPEL:
1604 p->codec.mpeg4.quarter_pixel = ctrl->val;
1605 break;
1606 case V4L2_CID_MPEG_VIDEO_VPX_NUM_PARTITIONS:
1607 p->codec.vp8.num_partitions = ctrl->val;
1608 break;
1609 case V4L2_CID_MPEG_VIDEO_VPX_IMD_DISABLE_4X4:
1610 p->codec.vp8.imd_4x4 = ctrl->val;
1611 break;
1612 case V4L2_CID_MPEG_VIDEO_VPX_NUM_REF_FRAMES:
1613 p->codec.vp8.num_ref = ctrl->val;
1614 break;
1615 case V4L2_CID_MPEG_VIDEO_VPX_FILTER_LEVEL:
1616 p->codec.vp8.filter_level = ctrl->val;
1617 break;
1618 case V4L2_CID_MPEG_VIDEO_VPX_FILTER_SHARPNESS:
1619 p->codec.vp8.filter_sharpness = ctrl->val;
1620 break;
1621 case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_REF_PERIOD:
1622 p->codec.vp8.golden_frame_ref_period = ctrl->val;
1623 break;
1624 case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL:
1625 p->codec.vp8.golden_frame_sel = ctrl->val;
1626 break;
1627 case V4L2_CID_MPEG_VIDEO_VPX_MIN_QP:
1628 p->codec.vp8.rc_min_qp = ctrl->val;
1629 break;
1630 case V4L2_CID_MPEG_VIDEO_VPX_MAX_QP:
1631 p->codec.vp8.rc_max_qp = ctrl->val;
1632 break;
1633 case V4L2_CID_MPEG_VIDEO_VPX_I_FRAME_QP:
1634 p->codec.vp8.rc_frame_qp = ctrl->val;
1635 break;
1636 case V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP:
1637 p->codec.vp8.rc_p_frame_qp = ctrl->val;
1638 break;
1639 case V4L2_CID_MPEG_VIDEO_VPX_PROFILE:
1640 p->codec.vp8.profile = ctrl->val;
1641 break;
1642 default:
1643 v4l2_err(&dev->v4l2_dev, "Invalid control, id=%d, val=%d\n",
1644 ctrl->id, ctrl->val);
1645 ret = -EINVAL;
1646 }
1647 return ret;
1648 }
1649
1650 static int s5p_mfc_enc_g_v_ctrl(struct v4l2_ctrl *ctrl)
1651 {
1652 struct s5p_mfc_ctx *ctx = ctrl_to_ctx(ctrl);
1653 struct s5p_mfc_dev *dev = ctx->dev;
1654
1655 switch (ctrl->id) {
1656 case V4L2_CID_MIN_BUFFERS_FOR_OUTPUT:
1657 if (ctx->state >= MFCINST_HEAD_PARSED &&
1658 ctx->state < MFCINST_ABORT) {
1659 ctrl->val = ctx->pb_count;
1660 break;
1661 } else if (ctx->state != MFCINST_INIT) {
1662 v4l2_err(&dev->v4l2_dev, "Encoding not initialised\n");
1663 return -EINVAL;
1664 }
1665 /* Should wait for the header to be produced */
1666 s5p_mfc_wait_for_done_ctx(ctx,
1667 S5P_MFC_R2H_CMD_SEQ_DONE_RET, 0);
1668 if (ctx->state >= MFCINST_HEAD_PARSED &&
1669 ctx->state < MFCINST_ABORT) {
1670 ctrl->val = ctx->pb_count;
1671 } else {
1672 v4l2_err(&dev->v4l2_dev, "Encoding not initialised\n");
1673 return -EINVAL;
1674 }
1675 break;
1676 }
1677 return 0;
1678 }
1679
1680 static const struct v4l2_ctrl_ops s5p_mfc_enc_ctrl_ops = {
1681 .s_ctrl = s5p_mfc_enc_s_ctrl,
1682 .g_volatile_ctrl = s5p_mfc_enc_g_v_ctrl,
1683 };
1684
1685 static int vidioc_s_parm(struct file *file, void *priv,
1686 struct v4l2_streamparm *a)
1687 {
1688 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1689
1690 if (a->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1691 ctx->enc_params.rc_framerate_num =
1692 a->parm.output.timeperframe.denominator;
1693 ctx->enc_params.rc_framerate_denom =
1694 a->parm.output.timeperframe.numerator;
1695 } else {
1696 mfc_err("Setting FPS is only possible for the output queue\n");
1697 return -EINVAL;
1698 }
1699 return 0;
1700 }
1701
1702 static int vidioc_g_parm(struct file *file, void *priv,
1703 struct v4l2_streamparm *a)
1704 {
1705 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1706
1707 if (a->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) {
1708 a->parm.output.timeperframe.denominator =
1709 ctx->enc_params.rc_framerate_num;
1710 a->parm.output.timeperframe.numerator =
1711 ctx->enc_params.rc_framerate_denom;
1712 } else {
1713 mfc_err("Setting FPS is only possible for the output queue\n");
1714 return -EINVAL;
1715 }
1716 return 0;
1717 }
1718
1719 static int vidioc_encoder_cmd(struct file *file, void *priv,
1720 struct v4l2_encoder_cmd *cmd)
1721 {
1722 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1723 struct s5p_mfc_dev *dev = ctx->dev;
1724 struct s5p_mfc_buf *buf;
1725 unsigned long flags;
1726
1727 switch (cmd->cmd) {
1728 case V4L2_ENC_CMD_STOP:
1729 if (cmd->flags != 0)
1730 return -EINVAL;
1731
1732 if (!ctx->vq_src.streaming)
1733 return -EINVAL;
1734
1735 spin_lock_irqsave(&dev->irqlock, flags);
1736 if (list_empty(&ctx->src_queue)) {
1737 mfc_debug(2, "EOS: empty src queue, entering finishing state\n");
1738 ctx->state = MFCINST_FINISHING;
1739 if (s5p_mfc_ctx_ready(ctx))
1740 set_work_bit_irqsave(ctx);
1741 spin_unlock_irqrestore(&dev->irqlock, flags);
1742 s5p_mfc_hw_call(dev->mfc_ops, try_run, dev);
1743 } else {
1744 mfc_debug(2, "EOS: marking last buffer of stream\n");
1745 buf = list_entry(ctx->src_queue.prev,
1746 struct s5p_mfc_buf, list);
1747 if (buf->flags & MFC_BUF_FLAG_USED)
1748 ctx->state = MFCINST_FINISHING;
1749 else
1750 buf->flags |= MFC_BUF_FLAG_EOS;
1751 spin_unlock_irqrestore(&dev->irqlock, flags);
1752 }
1753 break;
1754 default:
1755 return -EINVAL;
1756
1757 }
1758 return 0;
1759 }
1760
1761 static int vidioc_subscribe_event(struct v4l2_fh *fh,
1762 const struct v4l2_event_subscription *sub)
1763 {
1764 switch (sub->type) {
1765 case V4L2_EVENT_EOS:
1766 return v4l2_event_subscribe(fh, sub, 2, NULL);
1767 default:
1768 return -EINVAL;
1769 }
1770 }
1771
1772 static const struct v4l2_ioctl_ops s5p_mfc_enc_ioctl_ops = {
1773 .vidioc_querycap = vidioc_querycap,
1774 .vidioc_enum_fmt_vid_cap_mplane = vidioc_enum_fmt_vid_cap_mplane,
1775 .vidioc_enum_fmt_vid_out_mplane = vidioc_enum_fmt_vid_out_mplane,
1776 .vidioc_g_fmt_vid_cap_mplane = vidioc_g_fmt,
1777 .vidioc_g_fmt_vid_out_mplane = vidioc_g_fmt,
1778 .vidioc_try_fmt_vid_cap_mplane = vidioc_try_fmt,
1779 .vidioc_try_fmt_vid_out_mplane = vidioc_try_fmt,
1780 .vidioc_s_fmt_vid_cap_mplane = vidioc_s_fmt,
1781 .vidioc_s_fmt_vid_out_mplane = vidioc_s_fmt,
1782 .vidioc_reqbufs = vidioc_reqbufs,
1783 .vidioc_querybuf = vidioc_querybuf,
1784 .vidioc_qbuf = vidioc_qbuf,
1785 .vidioc_dqbuf = vidioc_dqbuf,
1786 .vidioc_expbuf = vidioc_expbuf,
1787 .vidioc_streamon = vidioc_streamon,
1788 .vidioc_streamoff = vidioc_streamoff,
1789 .vidioc_s_parm = vidioc_s_parm,
1790 .vidioc_g_parm = vidioc_g_parm,
1791 .vidioc_encoder_cmd = vidioc_encoder_cmd,
1792 .vidioc_subscribe_event = vidioc_subscribe_event,
1793 .vidioc_unsubscribe_event = v4l2_event_unsubscribe,
1794 };
1795
1796 static int check_vb_with_fmt(struct s5p_mfc_fmt *fmt, struct vb2_buffer *vb)
1797 {
1798 int i;
1799
1800 if (!fmt)
1801 return -EINVAL;
1802 if (fmt->num_planes != vb->num_planes) {
1803 mfc_err("invalid plane number for the format\n");
1804 return -EINVAL;
1805 }
1806 for (i = 0; i < fmt->num_planes; i++) {
1807 dma_addr_t dma = vb2_dma_contig_plane_dma_addr(vb, i);
1808 if (!dma) {
1809 mfc_err("failed to get plane cookie\n");
1810 return -EINVAL;
1811 }
1812 mfc_debug(2, "index: %d, plane[%d] cookie: %pad\n",
1813 vb->index, i, &dma);
1814 }
1815 return 0;
1816 }
1817
1818 static int s5p_mfc_queue_setup(struct vb2_queue *vq,
1819 unsigned int *buf_count, unsigned int *plane_count,
1820 unsigned int psize[], void *allocators[])
1821 {
1822 struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv);
1823 struct s5p_mfc_dev *dev = ctx->dev;
1824
1825 if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1826 if (ctx->state != MFCINST_GOT_INST) {
1827 mfc_err("invalid state: %d\n", ctx->state);
1828 return -EINVAL;
1829 }
1830
1831 if (ctx->dst_fmt)
1832 *plane_count = ctx->dst_fmt->num_planes;
1833 else
1834 *plane_count = MFC_ENC_CAP_PLANE_COUNT;
1835 if (*buf_count < 1)
1836 *buf_count = 1;
1837 if (*buf_count > MFC_MAX_BUFFERS)
1838 *buf_count = MFC_MAX_BUFFERS;
1839 psize[0] = ctx->enc_dst_buf_size;
1840 allocators[0] = ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX];
1841 } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1842 if (ctx->src_fmt)
1843 *plane_count = ctx->src_fmt->num_planes;
1844 else
1845 *plane_count = MFC_ENC_OUT_PLANE_COUNT;
1846
1847 if (*buf_count < 1)
1848 *buf_count = 1;
1849 if (*buf_count > MFC_MAX_BUFFERS)
1850 *buf_count = MFC_MAX_BUFFERS;
1851
1852 psize[0] = ctx->luma_size;
1853 psize[1] = ctx->chroma_size;
1854
1855 if (IS_MFCV6_PLUS(dev)) {
1856 allocators[0] =
1857 ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX];
1858 allocators[1] =
1859 ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX];
1860 } else {
1861 allocators[0] =
1862 ctx->dev->alloc_ctx[MFC_BANK2_ALLOC_CTX];
1863 allocators[1] =
1864 ctx->dev->alloc_ctx[MFC_BANK2_ALLOC_CTX];
1865 }
1866 } else {
1867 mfc_err("invalid queue type: %d\n", vq->type);
1868 return -EINVAL;
1869 }
1870 return 0;
1871 }
1872
1873 static int s5p_mfc_buf_init(struct vb2_buffer *vb)
1874 {
1875 struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
1876 struct vb2_queue *vq = vb->vb2_queue;
1877 struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv);
1878 unsigned int i;
1879 int ret;
1880
1881 if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1882 ret = check_vb_with_fmt(ctx->dst_fmt, vb);
1883 if (ret < 0)
1884 return ret;
1885 i = vb->index;
1886 ctx->dst_bufs[i].b = vbuf;
1887 ctx->dst_bufs[i].cookie.stream =
1888 vb2_dma_contig_plane_dma_addr(vb, 0);
1889 ctx->dst_bufs_cnt++;
1890 } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1891 ret = check_vb_with_fmt(ctx->src_fmt, vb);
1892 if (ret < 0)
1893 return ret;
1894 i = vb->index;
1895 ctx->src_bufs[i].b = vbuf;
1896 ctx->src_bufs[i].cookie.raw.luma =
1897 vb2_dma_contig_plane_dma_addr(vb, 0);
1898 ctx->src_bufs[i].cookie.raw.chroma =
1899 vb2_dma_contig_plane_dma_addr(vb, 1);
1900 ctx->src_bufs_cnt++;
1901 } else {
1902 mfc_err("invalid queue type: %d\n", vq->type);
1903 return -EINVAL;
1904 }
1905 return 0;
1906 }
1907
1908 static int s5p_mfc_buf_prepare(struct vb2_buffer *vb)
1909 {
1910 struct vb2_queue *vq = vb->vb2_queue;
1911 struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv);
1912 int ret;
1913
1914 if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1915 ret = check_vb_with_fmt(ctx->dst_fmt, vb);
1916 if (ret < 0)
1917 return ret;
1918 mfc_debug(2, "plane size: %ld, dst size: %zu\n",
1919 vb2_plane_size(vb, 0), ctx->enc_dst_buf_size);
1920 if (vb2_plane_size(vb, 0) < ctx->enc_dst_buf_size) {
1921 mfc_err("plane size is too small for capture\n");
1922 return -EINVAL;
1923 }
1924 } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1925 ret = check_vb_with_fmt(ctx->src_fmt, vb);
1926 if (ret < 0)
1927 return ret;
1928 mfc_debug(2, "plane size: %ld, luma size: %d\n",
1929 vb2_plane_size(vb, 0), ctx->luma_size);
1930 mfc_debug(2, "plane size: %ld, chroma size: %d\n",
1931 vb2_plane_size(vb, 1), ctx->chroma_size);
1932 if (vb2_plane_size(vb, 0) < ctx->luma_size ||
1933 vb2_plane_size(vb, 1) < ctx->chroma_size) {
1934 mfc_err("plane size is too small for output\n");
1935 return -EINVAL;
1936 }
1937 } else {
1938 mfc_err("invalid queue type: %d\n", vq->type);
1939 return -EINVAL;
1940 }
1941 return 0;
1942 }
1943
1944 static int s5p_mfc_start_streaming(struct vb2_queue *q, unsigned int count)
1945 {
1946 struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv);
1947 struct s5p_mfc_dev *dev = ctx->dev;
1948
1949 if (IS_MFCV6_PLUS(dev) &&
1950 (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)) {
1951
1952 if ((ctx->state == MFCINST_GOT_INST) &&
1953 (dev->curr_ctx == ctx->num) && dev->hw_lock) {
1954 s5p_mfc_wait_for_done_ctx(ctx,
1955 S5P_MFC_R2H_CMD_SEQ_DONE_RET,
1956 0);
1957 }
1958
1959 if (ctx->src_bufs_cnt < ctx->pb_count) {
1960 mfc_err("Need minimum %d OUTPUT buffers\n",
1961 ctx->pb_count);
1962 return -ENOBUFS;
1963 }
1964 }
1965
1966 /* If context is ready then dev = work->data;schedule it to run */
1967 if (s5p_mfc_ctx_ready(ctx))
1968 set_work_bit_irqsave(ctx);
1969 s5p_mfc_hw_call(dev->mfc_ops, try_run, dev);
1970
1971 return 0;
1972 }
1973
1974 static void s5p_mfc_stop_streaming(struct vb2_queue *q)
1975 {
1976 unsigned long flags;
1977 struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv);
1978 struct s5p_mfc_dev *dev = ctx->dev;
1979
1980 if ((ctx->state == MFCINST_FINISHING ||
1981 ctx->state == MFCINST_RUNNING) &&
1982 dev->curr_ctx == ctx->num && dev->hw_lock) {
1983 ctx->state = MFCINST_ABORT;
1984 s5p_mfc_wait_for_done_ctx(ctx, S5P_MFC_R2H_CMD_FRAME_DONE_RET,
1985 0);
1986 }
1987 ctx->state = MFCINST_FINISHED;
1988 spin_lock_irqsave(&dev->irqlock, flags);
1989 if (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1990 s5p_mfc_cleanup_queue(&ctx->dst_queue, &ctx->vq_dst);
1991 INIT_LIST_HEAD(&ctx->dst_queue);
1992 ctx->dst_queue_cnt = 0;
1993 }
1994 if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1995 cleanup_ref_queue(ctx);
1996 s5p_mfc_cleanup_queue(&ctx->src_queue, &ctx->vq_src);
1997 INIT_LIST_HEAD(&ctx->src_queue);
1998 ctx->src_queue_cnt = 0;
1999 }
2000 spin_unlock_irqrestore(&dev->irqlock, flags);
2001 }
2002
2003 static void s5p_mfc_buf_queue(struct vb2_buffer *vb)
2004 {
2005 struct vb2_queue *vq = vb->vb2_queue;
2006 struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv);
2007 struct s5p_mfc_dev *dev = ctx->dev;
2008 unsigned long flags;
2009 struct s5p_mfc_buf *mfc_buf;
2010
2011 if (ctx->state == MFCINST_ERROR) {
2012 vb2_buffer_done(vb, VB2_BUF_STATE_ERROR);
2013 cleanup_ref_queue(ctx);
2014 return;
2015 }
2016 if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
2017 mfc_buf = &ctx->dst_bufs[vb->index];
2018 mfc_buf->flags &= ~MFC_BUF_FLAG_USED;
2019 /* Mark destination as available for use by MFC */
2020 spin_lock_irqsave(&dev->irqlock, flags);
2021 list_add_tail(&mfc_buf->list, &ctx->dst_queue);
2022 ctx->dst_queue_cnt++;
2023 spin_unlock_irqrestore(&dev->irqlock, flags);
2024 } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
2025 mfc_buf = &ctx->src_bufs[vb->index];
2026 mfc_buf->flags &= ~MFC_BUF_FLAG_USED;
2027 spin_lock_irqsave(&dev->irqlock, flags);
2028 list_add_tail(&mfc_buf->list, &ctx->src_queue);
2029 ctx->src_queue_cnt++;
2030 spin_unlock_irqrestore(&dev->irqlock, flags);
2031 } else {
2032 mfc_err("unsupported buffer type (%d)\n", vq->type);
2033 }
2034 if (s5p_mfc_ctx_ready(ctx))
2035 set_work_bit_irqsave(ctx);
2036 s5p_mfc_hw_call(dev->mfc_ops, try_run, dev);
2037 }
2038
2039 static struct vb2_ops s5p_mfc_enc_qops = {
2040 .queue_setup = s5p_mfc_queue_setup,
2041 .wait_prepare = vb2_ops_wait_prepare,
2042 .wait_finish = vb2_ops_wait_finish,
2043 .buf_init = s5p_mfc_buf_init,
2044 .buf_prepare = s5p_mfc_buf_prepare,
2045 .start_streaming = s5p_mfc_start_streaming,
2046 .stop_streaming = s5p_mfc_stop_streaming,
2047 .buf_queue = s5p_mfc_buf_queue,
2048 };
2049
2050 const struct s5p_mfc_codec_ops *get_enc_codec_ops(void)
2051 {
2052 return &encoder_codec_ops;
2053 }
2054
2055 struct vb2_ops *get_enc_queue_ops(void)
2056 {
2057 return &s5p_mfc_enc_qops;
2058 }
2059
2060 const struct v4l2_ioctl_ops *get_enc_v4l2_ioctl_ops(void)
2061 {
2062 return &s5p_mfc_enc_ioctl_ops;
2063 }
2064
2065 #define IS_MFC51_PRIV(x) ((V4L2_CTRL_ID2WHICH(x) == V4L2_CTRL_CLASS_MPEG) \
2066 && V4L2_CTRL_DRIVER_PRIV(x))
2067
2068 int s5p_mfc_enc_ctrls_setup(struct s5p_mfc_ctx *ctx)
2069 {
2070 struct v4l2_ctrl_config cfg;
2071 int i;
2072
2073 v4l2_ctrl_handler_init(&ctx->ctrl_handler, NUM_CTRLS);
2074 if (ctx->ctrl_handler.error) {
2075 mfc_err("v4l2_ctrl_handler_init failed\n");
2076 return ctx->ctrl_handler.error;
2077 }
2078 for (i = 0; i < NUM_CTRLS; i++) {
2079 if (IS_MFC51_PRIV(controls[i].id)) {
2080 memset(&cfg, 0, sizeof(struct v4l2_ctrl_config));
2081 cfg.ops = &s5p_mfc_enc_ctrl_ops;
2082 cfg.id = controls[i].id;
2083 cfg.min = controls[i].minimum;
2084 cfg.max = controls[i].maximum;
2085 cfg.def = controls[i].default_value;
2086 cfg.name = controls[i].name;
2087 cfg.type = controls[i].type;
2088 cfg.flags = 0;
2089
2090 if (cfg.type == V4L2_CTRL_TYPE_MENU) {
2091 cfg.step = 0;
2092 cfg.menu_skip_mask = cfg.menu_skip_mask;
2093 cfg.qmenu = mfc51_get_menu(cfg.id);
2094 } else {
2095 cfg.step = controls[i].step;
2096 cfg.menu_skip_mask = 0;
2097 }
2098 ctx->ctrls[i] = v4l2_ctrl_new_custom(&ctx->ctrl_handler,
2099 &cfg, NULL);
2100 } else {
2101 if ((controls[i].type == V4L2_CTRL_TYPE_MENU) ||
2102 (controls[i].type ==
2103 V4L2_CTRL_TYPE_INTEGER_MENU)) {
2104 ctx->ctrls[i] = v4l2_ctrl_new_std_menu(
2105 &ctx->ctrl_handler,
2106 &s5p_mfc_enc_ctrl_ops, controls[i].id,
2107 controls[i].maximum, 0,
2108 controls[i].default_value);
2109 } else {
2110 ctx->ctrls[i] = v4l2_ctrl_new_std(
2111 &ctx->ctrl_handler,
2112 &s5p_mfc_enc_ctrl_ops, controls[i].id,
2113 controls[i].minimum,
2114 controls[i].maximum, controls[i].step,
2115 controls[i].default_value);
2116 }
2117 }
2118 if (ctx->ctrl_handler.error) {
2119 mfc_err("Adding control (%d) failed\n", i);
2120 return ctx->ctrl_handler.error;
2121 }
2122 if (controls[i].is_volatile && ctx->ctrls[i])
2123 ctx->ctrls[i]->flags |= V4L2_CTRL_FLAG_VOLATILE;
2124 }
2125 v4l2_ctrl_handler_setup(&ctx->ctrl_handler);
2126 return 0;
2127 }
2128
2129 void s5p_mfc_enc_ctrls_delete(struct s5p_mfc_ctx *ctx)
2130 {
2131 int i;
2132
2133 v4l2_ctrl_handler_free(&ctx->ctrl_handler);
2134 for (i = 0; i < NUM_CTRLS; i++)
2135 ctx->ctrls[i] = NULL;
2136 }
2137
2138 void s5p_mfc_enc_init(struct s5p_mfc_ctx *ctx)
2139 {
2140 struct v4l2_format f;
2141 f.fmt.pix_mp.pixelformat = DEF_SRC_FMT_ENC;
2142 ctx->src_fmt = find_format(&f, MFC_FMT_RAW);
2143 f.fmt.pix_mp.pixelformat = DEF_DST_FMT_ENC;
2144 ctx->dst_fmt = find_format(&f, MFC_FMT_ENC);
2145 }
2146
Linux with added FPC-III support