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-core.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)
find_format(struct v4l2_format * f,unsigned int t)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_VBV_SIZE,
216 .type = V4L2_CTRL_TYPE_INTEGER,
217 .minimum = 0,
218 .maximum = (1 << 16) - 1,
219 .step = 1,
220 .default_value = 0,
221 },
222 {
223 .id = V4L2_CID_MPEG_VIDEO_MV_H_SEARCH_RANGE,
224 .type = V4L2_CTRL_TYPE_INTEGER,
225 .name = "Horizontal MV Search Range",
226 .minimum = 16,
227 .maximum = 128,
228 .step = 16,
229 .default_value = 32,
230 },
231 {
232 .id = V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE,
233 .type = V4L2_CTRL_TYPE_INTEGER,
234 .name = "Vertical MV Search Range",
235 .minimum = 16,
236 .maximum = 128,
237 .step = 16,
238 .default_value = 32,
239 },
240 {
241 .id = V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE,
242 .type = V4L2_CTRL_TYPE_INTEGER,
243 .minimum = 0,
244 .maximum = (1 << 16) - 1,
245 .step = 1,
246 .default_value = 0,
247 },
248 {
249 .id = V4L2_CID_MPEG_VIDEO_HEADER_MODE,
250 .type = V4L2_CTRL_TYPE_MENU,
251 .minimum = V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE,
252 .maximum = V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME,
253 .default_value = V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE,
254 .menu_skip_mask = 0,
255 },
256 {
257 .id = V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE,
258 .type = V4L2_CTRL_TYPE_MENU,
259 .name = "Frame Skip Enable",
260 .minimum = V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED,
261 .maximum = V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT,
262 .menu_skip_mask = 0,
263 .default_value = V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED,
264 },
265 {
266 .id = V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT,
267 .type = V4L2_CTRL_TYPE_BOOLEAN,
268 .name = "Fixed Target Bit Enable",
269 .minimum = 0,
270 .maximum = 1,
271 .default_value = 0,
272 .step = 1,
273 .menu_skip_mask = 0,
274 },
275 {
276 .id = V4L2_CID_MPEG_VIDEO_B_FRAMES,
277 .type = V4L2_CTRL_TYPE_INTEGER,
278 .minimum = 0,
279 .maximum = 2,
280 .step = 1,
281 .default_value = 0,
282 },
283 {
284 .id = V4L2_CID_MPEG_VIDEO_H264_PROFILE,
285 .type = V4L2_CTRL_TYPE_MENU,
286 .minimum = V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE,
287 .maximum = V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH,
288 .default_value = V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE,
289 .menu_skip_mask = ~(
290 (1 << V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE) |
291 (1 << V4L2_MPEG_VIDEO_H264_PROFILE_MAIN) |
292 (1 << V4L2_MPEG_VIDEO_H264_PROFILE_HIGH)
293 ),
294 },
295 {
296 .id = V4L2_CID_MPEG_VIDEO_H264_LEVEL,
297 .type = V4L2_CTRL_TYPE_MENU,
298 .minimum = V4L2_MPEG_VIDEO_H264_LEVEL_1_0,
299 .maximum = V4L2_MPEG_VIDEO_H264_LEVEL_4_0,
300 .default_value = V4L2_MPEG_VIDEO_H264_LEVEL_1_0,
301 },
302 {
303 .id = V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL,
304 .type = V4L2_CTRL_TYPE_MENU,
305 .minimum = V4L2_MPEG_VIDEO_MPEG4_LEVEL_0,
306 .maximum = V4L2_MPEG_VIDEO_MPEG4_LEVEL_5,
307 .default_value = V4L2_MPEG_VIDEO_MPEG4_LEVEL_0,
308 .menu_skip_mask = 0,
309 },
310 {
311 .id = V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE,
312 .type = V4L2_CTRL_TYPE_MENU,
313 .minimum = V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED,
314 .maximum = V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY,
315 .default_value = V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED,
316 .menu_skip_mask = 0,
317 },
318 {
319 .id = V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA,
320 .type = V4L2_CTRL_TYPE_INTEGER,
321 .minimum = -6,
322 .maximum = 6,
323 .step = 1,
324 .default_value = 0,
325 },
326 {
327 .id = V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA,
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_ENTROPY_MODE,
336 .type = V4L2_CTRL_TYPE_MENU,
337 .minimum = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC,
338 .maximum = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC,
339 .default_value = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC,
340 .menu_skip_mask = 0,
341 },
342 {
343 .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P,
344 .type = V4L2_CTRL_TYPE_INTEGER,
345 .name = "The Number of Ref. Pic for P",
346 .minimum = 1,
347 .maximum = 2,
348 .step = 1,
349 .default_value = 1,
350 },
351 {
352 .id = V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM,
353 .type = V4L2_CTRL_TYPE_BOOLEAN,
354 .minimum = 0,
355 .maximum = 1,
356 .step = 1,
357 .default_value = 0,
358 },
359 {
360 .id = V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE,
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_H264_I_FRAME_QP,
369 .type = V4L2_CTRL_TYPE_INTEGER,
370 .minimum = 0,
371 .maximum = 51,
372 .step = 1,
373 .default_value = 1,
374 },
375 {
376 .id = V4L2_CID_MPEG_VIDEO_H264_MIN_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_MAX_QP,
385 .type = V4L2_CTRL_TYPE_INTEGER,
386 .minimum = 0,
387 .maximum = 51,
388 .step = 1,
389 .default_value = 51,
390 },
391 {
392 .id = V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP,
393 .type = V4L2_CTRL_TYPE_INTEGER,
394 .minimum = 0,
395 .maximum = 51,
396 .step = 1,
397 .default_value = 1,
398 },
399 {
400 .id = V4L2_CID_MPEG_VIDEO_H264_B_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_H263_I_FRAME_QP,
409 .type = V4L2_CTRL_TYPE_INTEGER,
410 .name = "H263 I-Frame QP value",
411 .minimum = 1,
412 .maximum = 31,
413 .step = 1,
414 .default_value = 1,
415 },
416 {
417 .id = V4L2_CID_MPEG_VIDEO_H263_MIN_QP,
418 .type = V4L2_CTRL_TYPE_INTEGER,
419 .name = "H263 Minimum QP value",
420 .minimum = 1,
421 .maximum = 31,
422 .step = 1,
423 .default_value = 1,
424 },
425 {
426 .id = V4L2_CID_MPEG_VIDEO_H263_MAX_QP,
427 .type = V4L2_CTRL_TYPE_INTEGER,
428 .name = "H263 Maximum QP value",
429 .minimum = 1,
430 .maximum = 31,
431 .step = 1,
432 .default_value = 31,
433 },
434 {
435 .id = V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP,
436 .type = V4L2_CTRL_TYPE_INTEGER,
437 .name = "H263 P frame QP value",
438 .minimum = 1,
439 .maximum = 31,
440 .step = 1,
441 .default_value = 1,
442 },
443 {
444 .id = V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP,
445 .type = V4L2_CTRL_TYPE_INTEGER,
446 .name = "H263 B frame QP value",
447 .minimum = 1,
448 .maximum = 31,
449 .step = 1,
450 .default_value = 1,
451 },
452 {
453 .id = V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP,
454 .type = V4L2_CTRL_TYPE_INTEGER,
455 .name = "MPEG4 I-Frame QP value",
456 .minimum = 1,
457 .maximum = 31,
458 .step = 1,
459 .default_value = 1,
460 },
461 {
462 .id = V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP,
463 .type = V4L2_CTRL_TYPE_INTEGER,
464 .name = "MPEG4 Minimum QP value",
465 .minimum = 1,
466 .maximum = 31,
467 .step = 1,
468 .default_value = 1,
469 },
470 {
471 .id = V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP,
472 .type = V4L2_CTRL_TYPE_INTEGER,
473 .name = "MPEG4 Maximum QP value",
474 .minimum = 0,
475 .maximum = 51,
476 .step = 1,
477 .default_value = 51,
478 },
479 {
480 .id = V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP,
481 .type = V4L2_CTRL_TYPE_INTEGER,
482 .name = "MPEG4 P frame QP value",
483 .minimum = 1,
484 .maximum = 31,
485 .step = 1,
486 .default_value = 1,
487 },
488 {
489 .id = V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP,
490 .type = V4L2_CTRL_TYPE_INTEGER,
491 .name = "MPEG4 B frame QP value",
492 .minimum = 1,
493 .maximum = 31,
494 .step = 1,
495 .default_value = 1,
496 },
497 {
498 .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK,
499 .type = V4L2_CTRL_TYPE_BOOLEAN,
500 .name = "H264 Dark Reg Adaptive RC",
501 .minimum = 0,
502 .maximum = 1,
503 .step = 1,
504 .default_value = 0,
505 },
506 {
507 .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH,
508 .type = V4L2_CTRL_TYPE_BOOLEAN,
509 .name = "H264 Smooth Reg Adaptive RC",
510 .minimum = 0,
511 .maximum = 1,
512 .step = 1,
513 .default_value = 0,
514 },
515 {
516 .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC,
517 .type = V4L2_CTRL_TYPE_BOOLEAN,
518 .name = "H264 Static Reg Adaptive RC",
519 .minimum = 0,
520 .maximum = 1,
521 .step = 1,
522 .default_value = 0,
523 },
524 {
525 .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY,
526 .type = V4L2_CTRL_TYPE_BOOLEAN,
527 .name = "H264 Activity Reg Adaptive RC",
528 .minimum = 0,
529 .maximum = 1,
530 .step = 1,
531 .default_value = 0,
532 },
533 {
534 .id = V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE,
535 .type = V4L2_CTRL_TYPE_BOOLEAN,
536 .minimum = 0,
537 .maximum = 1,
538 .step = 1,
539 .default_value = 0,
540 },
541 {
542 .id = V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC,
543 .type = V4L2_CTRL_TYPE_MENU,
544 .minimum = V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED,
545 .maximum = V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED,
546 .default_value = V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED,
547 .menu_skip_mask = 0,
548 },
549 {
550 .id = V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH,
551 .type = V4L2_CTRL_TYPE_INTEGER,
552 .minimum = 0,
553 .maximum = (1 << 16) - 1,
554 .step = 1,
555 .default_value = 0,
556 },
557 {
558 .id = V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT,
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_GOP_CLOSURE,
567 .type = V4L2_CTRL_TYPE_BOOLEAN,
568 .minimum = 0,
569 .maximum = 1,
570 .step = 1,
571 .default_value = 1,
572 },
573 {
574 .id = V4L2_CID_MPEG_VIDEO_H264_I_PERIOD,
575 .type = V4L2_CTRL_TYPE_INTEGER,
576 .minimum = 0,
577 .maximum = (1 << 16) - 1,
578 .step = 1,
579 .default_value = 0,
580 },
581 {
582 .id = V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE,
583 .type = V4L2_CTRL_TYPE_MENU,
584 .minimum = V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE,
585 .maximum = V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE,
586 .default_value = V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE,
587 .menu_skip_mask = 0,
588 },
589 {
590 .id = V4L2_CID_MPEG_VIDEO_MPEG4_QPEL,
591 .type = V4L2_CTRL_TYPE_BOOLEAN,
592 .minimum = 0,
593 .maximum = 1,
594 .step = 1,
595 .default_value = 0,
596 },
597 {
598 .id = V4L2_CID_MPEG_VIDEO_VPX_NUM_PARTITIONS,
599 .type = V4L2_CTRL_TYPE_INTEGER_MENU,
600 .maximum = V4L2_CID_MPEG_VIDEO_VPX_8_PARTITIONS,
601 .default_value = V4L2_CID_MPEG_VIDEO_VPX_1_PARTITION,
602 .menu_skip_mask = 0,
603 },
604 {
605 .id = V4L2_CID_MPEG_VIDEO_VPX_IMD_DISABLE_4X4,
606 .type = V4L2_CTRL_TYPE_BOOLEAN,
607 .minimum = 0,
608 .maximum = 1,
609 .step = 1,
610 .default_value = 0,
611 },
612 {
613 .id = V4L2_CID_MPEG_VIDEO_VPX_NUM_REF_FRAMES,
614 .type = V4L2_CTRL_TYPE_INTEGER_MENU,
615 .maximum = V4L2_CID_MPEG_VIDEO_VPX_2_REF_FRAME,
616 .default_value = V4L2_CID_MPEG_VIDEO_VPX_1_REF_FRAME,
617 .menu_skip_mask = 0,
618 },
619 {
620 .id = V4L2_CID_MPEG_VIDEO_VPX_FILTER_LEVEL,
621 .type = V4L2_CTRL_TYPE_INTEGER,
622 .minimum = 0,
623 .maximum = 63,
624 .step = 1,
625 .default_value = 0,
626 },
627 {
628 .id = V4L2_CID_MPEG_VIDEO_VPX_FILTER_SHARPNESS,
629 .type = V4L2_CTRL_TYPE_INTEGER,
630 .minimum = 0,
631 .maximum = 7,
632 .step = 1,
633 .default_value = 0,
634 },
635 {
636 .id = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_REF_PERIOD,
637 .type = V4L2_CTRL_TYPE_INTEGER,
638 .minimum = 0,
639 .maximum = (1 << 16) - 1,
640 .step = 1,
641 .default_value = 0,
642 },
643 {
644 .id = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL,
645 .type = V4L2_CTRL_TYPE_MENU,
646 .minimum = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_PREV,
647 .maximum = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_REF_PERIOD,
648 .default_value = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_PREV,
649 .menu_skip_mask = 0,
650 },
651 {
652 .id = V4L2_CID_MPEG_VIDEO_VPX_MAX_QP,
653 .type = V4L2_CTRL_TYPE_INTEGER,
654 .minimum = 0,
655 .maximum = 127,
656 .step = 1,
657 .default_value = 127,
658 },
659 {
660 .id = V4L2_CID_MPEG_VIDEO_VPX_MIN_QP,
661 .type = V4L2_CTRL_TYPE_INTEGER,
662 .minimum = 0,
663 .maximum = 11,
664 .step = 1,
665 .default_value = 0,
666 },
667 {
668 .id = V4L2_CID_MPEG_VIDEO_VPX_I_FRAME_QP,
669 .type = V4L2_CTRL_TYPE_INTEGER,
670 .minimum = 0,
671 .maximum = 127,
672 .step = 1,
673 .default_value = 10,
674 },
675 {
676 .id = V4L2_CID_MPEG_VIDEO_VPX_P_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_PROFILE,
685 .type = V4L2_CTRL_TYPE_INTEGER,
686 .minimum = 0,
687 .maximum = 3,
688 .step = 1,
689 .default_value = 0,
690 },
691 {
692 .id = V4L2_CID_MIN_BUFFERS_FOR_OUTPUT,
693 .type = V4L2_CTRL_TYPE_INTEGER,
694 .name = "Minimum number of output bufs",
695 .minimum = 1,
696 .maximum = 32,
697 .step = 1,
698 .default_value = 1,
699 .is_volatile = 1,
700 },
701 };
702
703 #define NUM_CTRLS ARRAY_SIZE(controls)
mfc51_get_menu(u32 id)704 static const char * const *mfc51_get_menu(u32 id)
705 {
706 static const char * const mfc51_video_frame_skip[] = {
707 "Disabled",
708 "Level Limit",
709 "VBV/CPB Limit",
710 NULL,
711 };
712 static const char * const mfc51_video_force_frame[] = {
713 "Disabled",
714 "I Frame",
715 "Not Coded",
716 NULL,
717 };
718 switch (id) {
719 case V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE:
720 return mfc51_video_frame_skip;
721 case V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE:
722 return mfc51_video_force_frame;
723 }
724 return NULL;
725 }
726
s5p_mfc_ctx_ready(struct s5p_mfc_ctx * ctx)727 static int s5p_mfc_ctx_ready(struct s5p_mfc_ctx *ctx)
728 {
729 mfc_debug(2, "src=%d, dst=%d, state=%d\n",
730 ctx->src_queue_cnt, ctx->dst_queue_cnt, ctx->state);
731 /* context is ready to make header */
732 if (ctx->state == MFCINST_GOT_INST && ctx->dst_queue_cnt >= 1)
733 return 1;
734 /* context is ready to encode a frame */
735 if ((ctx->state == MFCINST_RUNNING ||
736 ctx->state == MFCINST_HEAD_PRODUCED) &&
737 ctx->src_queue_cnt >= 1 && ctx->dst_queue_cnt >= 1)
738 return 1;
739 /* context is ready to encode remaining frames */
740 if (ctx->state == MFCINST_FINISHING &&
741 ctx->dst_queue_cnt >= 1)
742 return 1;
743 mfc_debug(2, "ctx is not ready\n");
744 return 0;
745 }
746
cleanup_ref_queue(struct s5p_mfc_ctx * ctx)747 static void cleanup_ref_queue(struct s5p_mfc_ctx *ctx)
748 {
749 struct s5p_mfc_buf *mb_entry;
750
751 /* move buffers in ref queue to src queue */
752 while (!list_empty(&ctx->ref_queue)) {
753 mb_entry = list_entry((&ctx->ref_queue)->next,
754 struct s5p_mfc_buf, list);
755 list_del(&mb_entry->list);
756 ctx->ref_queue_cnt--;
757 list_add_tail(&mb_entry->list, &ctx->src_queue);
758 ctx->src_queue_cnt++;
759 }
760 mfc_debug(2, "enc src count: %d, enc ref count: %d\n",
761 ctx->src_queue_cnt, ctx->ref_queue_cnt);
762 INIT_LIST_HEAD(&ctx->ref_queue);
763 ctx->ref_queue_cnt = 0;
764 }
765
enc_pre_seq_start(struct s5p_mfc_ctx * ctx)766 static int enc_pre_seq_start(struct s5p_mfc_ctx *ctx)
767 {
768 struct s5p_mfc_dev *dev = ctx->dev;
769 struct s5p_mfc_buf *dst_mb;
770 unsigned long dst_addr;
771 unsigned int dst_size;
772 unsigned long flags;
773
774 spin_lock_irqsave(&dev->irqlock, flags);
775 dst_mb = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list);
776 dst_addr = vb2_dma_contig_plane_dma_addr(dst_mb->b, 0);
777 dst_size = vb2_plane_size(dst_mb->b, 0);
778 s5p_mfc_hw_call_void(dev->mfc_ops, set_enc_stream_buffer, ctx, dst_addr,
779 dst_size);
780 spin_unlock_irqrestore(&dev->irqlock, flags);
781 return 0;
782 }
783
enc_post_seq_start(struct s5p_mfc_ctx * ctx)784 static int enc_post_seq_start(struct s5p_mfc_ctx *ctx)
785 {
786 struct s5p_mfc_dev *dev = ctx->dev;
787 struct s5p_mfc_enc_params *p = &ctx->enc_params;
788 struct s5p_mfc_buf *dst_mb;
789 unsigned long flags;
790 unsigned int enc_pb_count;
791
792 if (p->seq_hdr_mode == V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE) {
793 spin_lock_irqsave(&dev->irqlock, flags);
794 if (!list_empty(&ctx->dst_queue)) {
795 dst_mb = list_entry(ctx->dst_queue.next,
796 struct s5p_mfc_buf, list);
797 list_del(&dst_mb->list);
798 ctx->dst_queue_cnt--;
799 vb2_set_plane_payload(dst_mb->b, 0,
800 s5p_mfc_hw_call(dev->mfc_ops, get_enc_strm_size,
801 dev));
802 vb2_buffer_done(dst_mb->b, VB2_BUF_STATE_DONE);
803 }
804 spin_unlock_irqrestore(&dev->irqlock, flags);
805 }
806
807 if (!IS_MFCV6_PLUS(dev)) {
808 ctx->state = MFCINST_RUNNING;
809 if (s5p_mfc_ctx_ready(ctx))
810 set_work_bit_irqsave(ctx);
811 s5p_mfc_hw_call_void(dev->mfc_ops, try_run, dev);
812 } else {
813 enc_pb_count = s5p_mfc_hw_call(dev->mfc_ops,
814 get_enc_dpb_count, dev);
815 if (ctx->pb_count < enc_pb_count)
816 ctx->pb_count = enc_pb_count;
817 ctx->state = MFCINST_HEAD_PRODUCED;
818 }
819
820 return 0;
821 }
822
enc_pre_frame_start(struct s5p_mfc_ctx * ctx)823 static int enc_pre_frame_start(struct s5p_mfc_ctx *ctx)
824 {
825 struct s5p_mfc_dev *dev = ctx->dev;
826 struct s5p_mfc_buf *dst_mb;
827 struct s5p_mfc_buf *src_mb;
828 unsigned long flags;
829 unsigned long src_y_addr, src_c_addr, dst_addr;
830 unsigned int dst_size;
831
832 spin_lock_irqsave(&dev->irqlock, flags);
833 src_mb = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list);
834 src_y_addr = vb2_dma_contig_plane_dma_addr(src_mb->b, 0);
835 src_c_addr = vb2_dma_contig_plane_dma_addr(src_mb->b, 1);
836 s5p_mfc_hw_call_void(dev->mfc_ops, set_enc_frame_buffer, ctx,
837 src_y_addr, src_c_addr);
838 spin_unlock_irqrestore(&dev->irqlock, flags);
839
840 spin_lock_irqsave(&dev->irqlock, flags);
841 dst_mb = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list);
842 dst_addr = vb2_dma_contig_plane_dma_addr(dst_mb->b, 0);
843 dst_size = vb2_plane_size(dst_mb->b, 0);
844 s5p_mfc_hw_call_void(dev->mfc_ops, set_enc_stream_buffer, ctx, dst_addr,
845 dst_size);
846 spin_unlock_irqrestore(&dev->irqlock, flags);
847
848 return 0;
849 }
850
enc_post_frame_start(struct s5p_mfc_ctx * ctx)851 static int enc_post_frame_start(struct s5p_mfc_ctx *ctx)
852 {
853 struct s5p_mfc_dev *dev = ctx->dev;
854 struct s5p_mfc_buf *mb_entry;
855 unsigned long enc_y_addr, enc_c_addr;
856 unsigned long mb_y_addr, mb_c_addr;
857 int slice_type;
858 unsigned int strm_size;
859 unsigned long flags;
860
861 slice_type = s5p_mfc_hw_call(dev->mfc_ops, get_enc_slice_type, dev);
862 strm_size = s5p_mfc_hw_call(dev->mfc_ops, get_enc_strm_size, dev);
863 mfc_debug(2, "Encoded slice type: %d\n", slice_type);
864 mfc_debug(2, "Encoded stream size: %d\n", strm_size);
865 mfc_debug(2, "Display order: %d\n",
866 mfc_read(dev, S5P_FIMV_ENC_SI_PIC_CNT));
867 spin_lock_irqsave(&dev->irqlock, flags);
868 if (slice_type >= 0) {
869 s5p_mfc_hw_call_void(dev->mfc_ops, get_enc_frame_buffer, ctx,
870 &enc_y_addr, &enc_c_addr);
871 list_for_each_entry(mb_entry, &ctx->src_queue, list) {
872 mb_y_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 0);
873 mb_c_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 1);
874 if ((enc_y_addr == mb_y_addr) &&
875 (enc_c_addr == mb_c_addr)) {
876 list_del(&mb_entry->list);
877 ctx->src_queue_cnt--;
878 vb2_buffer_done(mb_entry->b,
879 VB2_BUF_STATE_DONE);
880 break;
881 }
882 }
883 list_for_each_entry(mb_entry, &ctx->ref_queue, list) {
884 mb_y_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 0);
885 mb_c_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 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,
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 mfc_debug(2, "enc src count: %d, enc ref count: %d\n",
906 ctx->src_queue_cnt, ctx->ref_queue_cnt);
907 }
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->v4l2_buf.flags |= V4L2_BUF_FLAG_KEYFRAME;
916 break;
917 case S5P_FIMV_ENC_SI_SLICE_TYPE_P:
918 mb_entry->b->v4l2_buf.flags |= V4L2_BUF_FLAG_PFRAME;
919 break;
920 case S5P_FIMV_ENC_SI_SLICE_TYPE_B:
921 mb_entry->b->v4l2_buf.flags |= V4L2_BUF_FLAG_BFRAME;
922 break;
923 }
924 vb2_set_plane_payload(mb_entry->b, 0, strm_size);
925 vb2_buffer_done(mb_entry->b, VB2_BUF_STATE_DONE);
926 }
927 spin_unlock_irqrestore(&dev->irqlock, flags);
928 if ((ctx->src_queue_cnt == 0) || (ctx->dst_queue_cnt == 0))
929 clear_work_bit(ctx);
930 return 0;
931 }
932
933 static 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 */
vidioc_querycap(struct file * file,void * priv,struct v4l2_capability * cap)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
vidioc_enum_fmt(struct file * file,struct v4l2_fmtdesc * f,bool out)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
vidioc_enum_fmt_vid_cap_mplane(struct file * file,void * pirv,struct v4l2_fmtdesc * f)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
vidioc_enum_fmt_vid_out_mplane(struct file * file,void * prov,struct v4l2_fmtdesc * f)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
vidioc_g_fmt(struct file * file,void * priv,struct v4l2_format * f)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
vidioc_try_fmt(struct file * file,void * priv,struct v4l2_format * f)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
vidioc_s_fmt(struct file * file,void * priv,struct v4l2_format * f)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_void(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
vidioc_reqbufs(struct file * file,void * priv,struct v4l2_requestbuffers * reqbufs)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_void(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
vidioc_querybuf(struct file * file,void * priv,struct v4l2_buffer * buf)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 */
vidioc_qbuf(struct file * file,void * priv,struct v4l2_buffer * buf)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 */
vidioc_dqbuf(struct file * file,void * priv,struct v4l2_buffer * buf)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 */
vidioc_expbuf(struct file * file,void * priv,struct v4l2_exportbuffer * eb)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 */
vidioc_streamon(struct file * file,void * priv,enum v4l2_buf_type type)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 */
vidioc_streamoff(struct file * file,void * priv,enum v4l2_buf_type type)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
h264_level(enum v4l2_mpeg_video_h264_level lvl)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
mpeg4_level(enum v4l2_mpeg_video_mpeg4_level lvl)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
vui_sar_idc(enum v4l2_mpeg_video_h264_vui_sar_idc sar)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
s5p_mfc_enc_s_ctrl(struct v4l2_ctrl * ctrl)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_VBV_SIZE:
1435 p->vbv_size = ctrl->val;
1436 break;
1437 case V4L2_CID_MPEG_VIDEO_MV_H_SEARCH_RANGE:
1438 p->mv_h_range = ctrl->val;
1439 break;
1440 case V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE:
1441 p->mv_v_range = ctrl->val;
1442 break;
1443 case V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE:
1444 p->codec.h264.cpb_size = ctrl->val;
1445 break;
1446 case V4L2_CID_MPEG_VIDEO_HEADER_MODE:
1447 p->seq_hdr_mode = ctrl->val;
1448 break;
1449 case V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE:
1450 p->frame_skip_mode = ctrl->val;
1451 break;
1452 case V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT:
1453 p->fixed_target_bit = ctrl->val;
1454 break;
1455 case V4L2_CID_MPEG_VIDEO_B_FRAMES:
1456 p->num_b_frame = ctrl->val;
1457 break;
1458 case V4L2_CID_MPEG_VIDEO_H264_PROFILE:
1459 switch (ctrl->val) {
1460 case V4L2_MPEG_VIDEO_H264_PROFILE_MAIN:
1461 p->codec.h264.profile =
1462 S5P_FIMV_ENC_PROFILE_H264_MAIN;
1463 break;
1464 case V4L2_MPEG_VIDEO_H264_PROFILE_HIGH:
1465 p->codec.h264.profile =
1466 S5P_FIMV_ENC_PROFILE_H264_HIGH;
1467 break;
1468 case V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE:
1469 p->codec.h264.profile =
1470 S5P_FIMV_ENC_PROFILE_H264_BASELINE;
1471 break;
1472 case V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE:
1473 if (IS_MFCV6_PLUS(dev))
1474 p->codec.h264.profile =
1475 S5P_FIMV_ENC_PROFILE_H264_CONSTRAINED_BASELINE;
1476 else
1477 ret = -EINVAL;
1478 break;
1479 default:
1480 ret = -EINVAL;
1481 }
1482 break;
1483 case V4L2_CID_MPEG_VIDEO_H264_LEVEL:
1484 p->codec.h264.level_v4l2 = ctrl->val;
1485 p->codec.h264.level = h264_level(ctrl->val);
1486 if (p->codec.h264.level < 0) {
1487 mfc_err("Level number is wrong\n");
1488 ret = p->codec.h264.level;
1489 }
1490 break;
1491 case V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL:
1492 p->codec.mpeg4.level_v4l2 = ctrl->val;
1493 p->codec.mpeg4.level = mpeg4_level(ctrl->val);
1494 if (p->codec.mpeg4.level < 0) {
1495 mfc_err("Level number is wrong\n");
1496 ret = p->codec.mpeg4.level;
1497 }
1498 break;
1499 case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE:
1500 p->codec.h264.loop_filter_mode = ctrl->val;
1501 break;
1502 case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA:
1503 p->codec.h264.loop_filter_alpha = ctrl->val;
1504 break;
1505 case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA:
1506 p->codec.h264.loop_filter_beta = ctrl->val;
1507 break;
1508 case V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE:
1509 p->codec.h264.entropy_mode = ctrl->val;
1510 break;
1511 case V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P:
1512 p->codec.h264.num_ref_pic_4p = ctrl->val;
1513 break;
1514 case V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM:
1515 p->codec.h264._8x8_transform = ctrl->val;
1516 break;
1517 case V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE:
1518 p->rc_mb = ctrl->val;
1519 break;
1520 case V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP:
1521 p->codec.h264.rc_frame_qp = ctrl->val;
1522 break;
1523 case V4L2_CID_MPEG_VIDEO_H264_MIN_QP:
1524 p->codec.h264.rc_min_qp = ctrl->val;
1525 break;
1526 case V4L2_CID_MPEG_VIDEO_H264_MAX_QP:
1527 p->codec.h264.rc_max_qp = ctrl->val;
1528 break;
1529 case V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP:
1530 p->codec.h264.rc_p_frame_qp = ctrl->val;
1531 break;
1532 case V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP:
1533 p->codec.h264.rc_b_frame_qp = ctrl->val;
1534 break;
1535 case V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP:
1536 case V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP:
1537 p->codec.mpeg4.rc_frame_qp = ctrl->val;
1538 break;
1539 case V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP:
1540 case V4L2_CID_MPEG_VIDEO_H263_MIN_QP:
1541 p->codec.mpeg4.rc_min_qp = ctrl->val;
1542 break;
1543 case V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP:
1544 case V4L2_CID_MPEG_VIDEO_H263_MAX_QP:
1545 p->codec.mpeg4.rc_max_qp = ctrl->val;
1546 break;
1547 case V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP:
1548 case V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP:
1549 p->codec.mpeg4.rc_p_frame_qp = ctrl->val;
1550 break;
1551 case V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP:
1552 case V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP:
1553 p->codec.mpeg4.rc_b_frame_qp = ctrl->val;
1554 break;
1555 case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK:
1556 p->codec.h264.rc_mb_dark = ctrl->val;
1557 break;
1558 case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH:
1559 p->codec.h264.rc_mb_smooth = ctrl->val;
1560 break;
1561 case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC:
1562 p->codec.h264.rc_mb_static = ctrl->val;
1563 break;
1564 case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY:
1565 p->codec.h264.rc_mb_activity = ctrl->val;
1566 break;
1567 case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE:
1568 p->codec.h264.vui_sar = ctrl->val;
1569 break;
1570 case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC:
1571 p->codec.h264.vui_sar_idc = vui_sar_idc(ctrl->val);
1572 break;
1573 case V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH:
1574 p->codec.h264.vui_ext_sar_width = ctrl->val;
1575 break;
1576 case V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT:
1577 p->codec.h264.vui_ext_sar_height = ctrl->val;
1578 break;
1579 case V4L2_CID_MPEG_VIDEO_GOP_CLOSURE:
1580 p->codec.h264.open_gop = !ctrl->val;
1581 break;
1582 case V4L2_CID_MPEG_VIDEO_H264_I_PERIOD:
1583 p->codec.h264.open_gop_size = ctrl->val;
1584 break;
1585 case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE:
1586 switch (ctrl->val) {
1587 case V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE:
1588 p->codec.mpeg4.profile =
1589 S5P_FIMV_ENC_PROFILE_MPEG4_SIMPLE;
1590 break;
1591 case V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE:
1592 p->codec.mpeg4.profile =
1593 S5P_FIMV_ENC_PROFILE_MPEG4_ADVANCED_SIMPLE;
1594 break;
1595 default:
1596 ret = -EINVAL;
1597 }
1598 break;
1599 case V4L2_CID_MPEG_VIDEO_MPEG4_QPEL:
1600 p->codec.mpeg4.quarter_pixel = ctrl->val;
1601 break;
1602 case V4L2_CID_MPEG_VIDEO_VPX_NUM_PARTITIONS:
1603 p->codec.vp8.num_partitions = ctrl->val;
1604 break;
1605 case V4L2_CID_MPEG_VIDEO_VPX_IMD_DISABLE_4X4:
1606 p->codec.vp8.imd_4x4 = ctrl->val;
1607 break;
1608 case V4L2_CID_MPEG_VIDEO_VPX_NUM_REF_FRAMES:
1609 p->codec.vp8.num_ref = ctrl->val;
1610 break;
1611 case V4L2_CID_MPEG_VIDEO_VPX_FILTER_LEVEL:
1612 p->codec.vp8.filter_level = ctrl->val;
1613 break;
1614 case V4L2_CID_MPEG_VIDEO_VPX_FILTER_SHARPNESS:
1615 p->codec.vp8.filter_sharpness = ctrl->val;
1616 break;
1617 case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_REF_PERIOD:
1618 p->codec.vp8.golden_frame_ref_period = ctrl->val;
1619 break;
1620 case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL:
1621 p->codec.vp8.golden_frame_sel = ctrl->val;
1622 break;
1623 case V4L2_CID_MPEG_VIDEO_VPX_MIN_QP:
1624 p->codec.vp8.rc_min_qp = ctrl->val;
1625 break;
1626 case V4L2_CID_MPEG_VIDEO_VPX_MAX_QP:
1627 p->codec.vp8.rc_max_qp = ctrl->val;
1628 break;
1629 case V4L2_CID_MPEG_VIDEO_VPX_I_FRAME_QP:
1630 p->codec.vp8.rc_frame_qp = ctrl->val;
1631 break;
1632 case V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP:
1633 p->codec.vp8.rc_p_frame_qp = ctrl->val;
1634 break;
1635 case V4L2_CID_MPEG_VIDEO_VPX_PROFILE:
1636 p->codec.vp8.profile = ctrl->val;
1637 break;
1638 default:
1639 v4l2_err(&dev->v4l2_dev, "Invalid control, id=%d, val=%d\n",
1640 ctrl->id, ctrl->val);
1641 ret = -EINVAL;
1642 }
1643 return ret;
1644 }
1645
s5p_mfc_enc_g_v_ctrl(struct v4l2_ctrl * ctrl)1646 static int s5p_mfc_enc_g_v_ctrl(struct v4l2_ctrl *ctrl)
1647 {
1648 struct s5p_mfc_ctx *ctx = ctrl_to_ctx(ctrl);
1649 struct s5p_mfc_dev *dev = ctx->dev;
1650
1651 switch (ctrl->id) {
1652 case V4L2_CID_MIN_BUFFERS_FOR_OUTPUT:
1653 if (ctx->state >= MFCINST_HEAD_PARSED &&
1654 ctx->state < MFCINST_ABORT) {
1655 ctrl->val = ctx->pb_count;
1656 break;
1657 } else if (ctx->state != MFCINST_INIT) {
1658 v4l2_err(&dev->v4l2_dev, "Encoding not initialised\n");
1659 return -EINVAL;
1660 }
1661 /* Should wait for the header to be produced */
1662 s5p_mfc_wait_for_done_ctx(ctx,
1663 S5P_MFC_R2H_CMD_SEQ_DONE_RET, 0);
1664 if (ctx->state >= MFCINST_HEAD_PARSED &&
1665 ctx->state < MFCINST_ABORT) {
1666 ctrl->val = ctx->pb_count;
1667 } else {
1668 v4l2_err(&dev->v4l2_dev, "Encoding not initialised\n");
1669 return -EINVAL;
1670 }
1671 break;
1672 }
1673 return 0;
1674 }
1675
1676 static const struct v4l2_ctrl_ops s5p_mfc_enc_ctrl_ops = {
1677 .s_ctrl = s5p_mfc_enc_s_ctrl,
1678 .g_volatile_ctrl = s5p_mfc_enc_g_v_ctrl,
1679 };
1680
vidioc_s_parm(struct file * file,void * priv,struct v4l2_streamparm * a)1681 static int vidioc_s_parm(struct file *file, void *priv,
1682 struct v4l2_streamparm *a)
1683 {
1684 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1685
1686 if (a->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1687 ctx->enc_params.rc_framerate_num =
1688 a->parm.output.timeperframe.denominator;
1689 ctx->enc_params.rc_framerate_denom =
1690 a->parm.output.timeperframe.numerator;
1691 } else {
1692 mfc_err("Setting FPS is only possible for the output queue\n");
1693 return -EINVAL;
1694 }
1695 return 0;
1696 }
1697
vidioc_g_parm(struct file * file,void * priv,struct v4l2_streamparm * a)1698 static int vidioc_g_parm(struct file *file, void *priv,
1699 struct v4l2_streamparm *a)
1700 {
1701 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1702
1703 if (a->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) {
1704 a->parm.output.timeperframe.denominator =
1705 ctx->enc_params.rc_framerate_num;
1706 a->parm.output.timeperframe.numerator =
1707 ctx->enc_params.rc_framerate_denom;
1708 } else {
1709 mfc_err("Setting FPS is only possible for the output queue\n");
1710 return -EINVAL;
1711 }
1712 return 0;
1713 }
1714
vidioc_encoder_cmd(struct file * file,void * priv,struct v4l2_encoder_cmd * cmd)1715 static int vidioc_encoder_cmd(struct file *file, void *priv,
1716 struct v4l2_encoder_cmd *cmd)
1717 {
1718 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1719 struct s5p_mfc_dev *dev = ctx->dev;
1720 struct s5p_mfc_buf *buf;
1721 unsigned long flags;
1722
1723 switch (cmd->cmd) {
1724 case V4L2_ENC_CMD_STOP:
1725 if (cmd->flags != 0)
1726 return -EINVAL;
1727
1728 if (!ctx->vq_src.streaming)
1729 return -EINVAL;
1730
1731 spin_lock_irqsave(&dev->irqlock, flags);
1732 if (list_empty(&ctx->src_queue)) {
1733 mfc_debug(2, "EOS: empty src queue, entering finishing state\n");
1734 ctx->state = MFCINST_FINISHING;
1735 if (s5p_mfc_ctx_ready(ctx))
1736 set_work_bit_irqsave(ctx);
1737 spin_unlock_irqrestore(&dev->irqlock, flags);
1738 s5p_mfc_hw_call_void(dev->mfc_ops, try_run, dev);
1739 } else {
1740 mfc_debug(2, "EOS: marking last buffer of stream\n");
1741 buf = list_entry(ctx->src_queue.prev,
1742 struct s5p_mfc_buf, list);
1743 if (buf->flags & MFC_BUF_FLAG_USED)
1744 ctx->state = MFCINST_FINISHING;
1745 else
1746 buf->flags |= MFC_BUF_FLAG_EOS;
1747 spin_unlock_irqrestore(&dev->irqlock, flags);
1748 }
1749 break;
1750 default:
1751 return -EINVAL;
1752
1753 }
1754 return 0;
1755 }
1756
vidioc_subscribe_event(struct v4l2_fh * fh,const struct v4l2_event_subscription * sub)1757 static int vidioc_subscribe_event(struct v4l2_fh *fh,
1758 const struct v4l2_event_subscription *sub)
1759 {
1760 switch (sub->type) {
1761 case V4L2_EVENT_EOS:
1762 return v4l2_event_subscribe(fh, sub, 2, NULL);
1763 default:
1764 return -EINVAL;
1765 }
1766 }
1767
1768 static const struct v4l2_ioctl_ops s5p_mfc_enc_ioctl_ops = {
1769 .vidioc_querycap = vidioc_querycap,
1770 .vidioc_enum_fmt_vid_cap_mplane = vidioc_enum_fmt_vid_cap_mplane,
1771 .vidioc_enum_fmt_vid_out_mplane = vidioc_enum_fmt_vid_out_mplane,
1772 .vidioc_g_fmt_vid_cap_mplane = vidioc_g_fmt,
1773 .vidioc_g_fmt_vid_out_mplane = vidioc_g_fmt,
1774 .vidioc_try_fmt_vid_cap_mplane = vidioc_try_fmt,
1775 .vidioc_try_fmt_vid_out_mplane = vidioc_try_fmt,
1776 .vidioc_s_fmt_vid_cap_mplane = vidioc_s_fmt,
1777 .vidioc_s_fmt_vid_out_mplane = vidioc_s_fmt,
1778 .vidioc_reqbufs = vidioc_reqbufs,
1779 .vidioc_querybuf = vidioc_querybuf,
1780 .vidioc_qbuf = vidioc_qbuf,
1781 .vidioc_dqbuf = vidioc_dqbuf,
1782 .vidioc_expbuf = vidioc_expbuf,
1783 .vidioc_streamon = vidioc_streamon,
1784 .vidioc_streamoff = vidioc_streamoff,
1785 .vidioc_s_parm = vidioc_s_parm,
1786 .vidioc_g_parm = vidioc_g_parm,
1787 .vidioc_encoder_cmd = vidioc_encoder_cmd,
1788 .vidioc_subscribe_event = vidioc_subscribe_event,
1789 .vidioc_unsubscribe_event = v4l2_event_unsubscribe,
1790 };
1791
check_vb_with_fmt(struct s5p_mfc_fmt * fmt,struct vb2_buffer * vb)1792 static int check_vb_with_fmt(struct s5p_mfc_fmt *fmt, struct vb2_buffer *vb)
1793 {
1794 int i;
1795
1796 if (!fmt)
1797 return -EINVAL;
1798 if (fmt->num_planes != vb->num_planes) {
1799 mfc_err("invalid plane number for the format\n");
1800 return -EINVAL;
1801 }
1802 for (i = 0; i < fmt->num_planes; i++) {
1803 dma_addr_t dma = vb2_dma_contig_plane_dma_addr(vb, i);
1804 if (!dma) {
1805 mfc_err("failed to get plane cookie\n");
1806 return -EINVAL;
1807 }
1808 mfc_debug(2, "index: %d, plane[%d] cookie: %pad\n",
1809 vb->v4l2_buf.index, i, &dma);
1810 }
1811 return 0;
1812 }
1813
s5p_mfc_queue_setup(struct vb2_queue * vq,const struct v4l2_format * fmt,unsigned int * buf_count,unsigned int * plane_count,unsigned int psize[],void * allocators[])1814 static int s5p_mfc_queue_setup(struct vb2_queue *vq,
1815 const struct v4l2_format *fmt,
1816 unsigned int *buf_count, unsigned int *plane_count,
1817 unsigned int psize[], void *allocators[])
1818 {
1819 struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv);
1820 struct s5p_mfc_dev *dev = ctx->dev;
1821
1822 if (ctx->state != MFCINST_GOT_INST) {
1823 mfc_err("inavlid state: %d\n", ctx->state);
1824 return -EINVAL;
1825 }
1826 if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1827 if (ctx->dst_fmt)
1828 *plane_count = ctx->dst_fmt->num_planes;
1829 else
1830 *plane_count = MFC_ENC_CAP_PLANE_COUNT;
1831 if (*buf_count < 1)
1832 *buf_count = 1;
1833 if (*buf_count > MFC_MAX_BUFFERS)
1834 *buf_count = MFC_MAX_BUFFERS;
1835 psize[0] = ctx->enc_dst_buf_size;
1836 allocators[0] = ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX];
1837 } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1838 if (ctx->src_fmt)
1839 *plane_count = ctx->src_fmt->num_planes;
1840 else
1841 *plane_count = MFC_ENC_OUT_PLANE_COUNT;
1842
1843 if (*buf_count < 1)
1844 *buf_count = 1;
1845 if (*buf_count > MFC_MAX_BUFFERS)
1846 *buf_count = MFC_MAX_BUFFERS;
1847
1848 psize[0] = ctx->luma_size;
1849 psize[1] = ctx->chroma_size;
1850
1851 if (IS_MFCV6_PLUS(dev)) {
1852 allocators[0] =
1853 ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX];
1854 allocators[1] =
1855 ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX];
1856 } else {
1857 allocators[0] =
1858 ctx->dev->alloc_ctx[MFC_BANK2_ALLOC_CTX];
1859 allocators[1] =
1860 ctx->dev->alloc_ctx[MFC_BANK2_ALLOC_CTX];
1861 }
1862 } else {
1863 mfc_err("inavlid queue type: %d\n", vq->type);
1864 return -EINVAL;
1865 }
1866 return 0;
1867 }
1868
s5p_mfc_buf_init(struct vb2_buffer * vb)1869 static int s5p_mfc_buf_init(struct vb2_buffer *vb)
1870 {
1871 struct vb2_queue *vq = vb->vb2_queue;
1872 struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv);
1873 unsigned int i;
1874 int ret;
1875
1876 if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1877 ret = check_vb_with_fmt(ctx->dst_fmt, vb);
1878 if (ret < 0)
1879 return ret;
1880 i = vb->v4l2_buf.index;
1881 ctx->dst_bufs[i].b = vb;
1882 ctx->dst_bufs[i].cookie.stream =
1883 vb2_dma_contig_plane_dma_addr(vb, 0);
1884 ctx->dst_bufs_cnt++;
1885 } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1886 ret = check_vb_with_fmt(ctx->src_fmt, vb);
1887 if (ret < 0)
1888 return ret;
1889 i = vb->v4l2_buf.index;
1890 ctx->src_bufs[i].b = vb;
1891 ctx->src_bufs[i].cookie.raw.luma =
1892 vb2_dma_contig_plane_dma_addr(vb, 0);
1893 ctx->src_bufs[i].cookie.raw.chroma =
1894 vb2_dma_contig_plane_dma_addr(vb, 1);
1895 ctx->src_bufs_cnt++;
1896 } else {
1897 mfc_err("inavlid queue type: %d\n", vq->type);
1898 return -EINVAL;
1899 }
1900 return 0;
1901 }
1902
s5p_mfc_buf_prepare(struct vb2_buffer * vb)1903 static int s5p_mfc_buf_prepare(struct vb2_buffer *vb)
1904 {
1905 struct vb2_queue *vq = vb->vb2_queue;
1906 struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv);
1907 int ret;
1908
1909 if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1910 ret = check_vb_with_fmt(ctx->dst_fmt, vb);
1911 if (ret < 0)
1912 return ret;
1913 mfc_debug(2, "plane size: %ld, dst size: %zu\n",
1914 vb2_plane_size(vb, 0), ctx->enc_dst_buf_size);
1915 if (vb2_plane_size(vb, 0) < ctx->enc_dst_buf_size) {
1916 mfc_err("plane size is too small for capture\n");
1917 return -EINVAL;
1918 }
1919 } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1920 ret = check_vb_with_fmt(ctx->src_fmt, vb);
1921 if (ret < 0)
1922 return ret;
1923 mfc_debug(2, "plane size: %ld, luma size: %d\n",
1924 vb2_plane_size(vb, 0), ctx->luma_size);
1925 mfc_debug(2, "plane size: %ld, chroma size: %d\n",
1926 vb2_plane_size(vb, 1), ctx->chroma_size);
1927 if (vb2_plane_size(vb, 0) < ctx->luma_size ||
1928 vb2_plane_size(vb, 1) < ctx->chroma_size) {
1929 mfc_err("plane size is too small for output\n");
1930 return -EINVAL;
1931 }
1932 } else {
1933 mfc_err("inavlid queue type: %d\n", vq->type);
1934 return -EINVAL;
1935 }
1936 return 0;
1937 }
1938
s5p_mfc_start_streaming(struct vb2_queue * q,unsigned int count)1939 static int s5p_mfc_start_streaming(struct vb2_queue *q, unsigned int count)
1940 {
1941 struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv);
1942 struct s5p_mfc_dev *dev = ctx->dev;
1943
1944 if (IS_MFCV6_PLUS(dev) &&
1945 (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)) {
1946
1947 if ((ctx->state == MFCINST_GOT_INST) &&
1948 (dev->curr_ctx == ctx->num) && dev->hw_lock) {
1949 s5p_mfc_wait_for_done_ctx(ctx,
1950 S5P_MFC_R2H_CMD_SEQ_DONE_RET,
1951 0);
1952 }
1953
1954 if (ctx->src_bufs_cnt < ctx->pb_count) {
1955 mfc_err("Need minimum %d OUTPUT buffers\n",
1956 ctx->pb_count);
1957 return -ENOBUFS;
1958 }
1959 }
1960
1961 /* If context is ready then dev = work->data;schedule it to run */
1962 if (s5p_mfc_ctx_ready(ctx))
1963 set_work_bit_irqsave(ctx);
1964 s5p_mfc_hw_call_void(dev->mfc_ops, try_run, dev);
1965
1966 return 0;
1967 }
1968
s5p_mfc_stop_streaming(struct vb2_queue * q)1969 static void s5p_mfc_stop_streaming(struct vb2_queue *q)
1970 {
1971 unsigned long flags;
1972 struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv);
1973 struct s5p_mfc_dev *dev = ctx->dev;
1974
1975 if ((ctx->state == MFCINST_FINISHING ||
1976 ctx->state == MFCINST_RUNNING) &&
1977 dev->curr_ctx == ctx->num && dev->hw_lock) {
1978 ctx->state = MFCINST_ABORT;
1979 s5p_mfc_wait_for_done_ctx(ctx, S5P_MFC_R2H_CMD_FRAME_DONE_RET,
1980 0);
1981 }
1982 ctx->state = MFCINST_FINISHED;
1983 spin_lock_irqsave(&dev->irqlock, flags);
1984 if (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1985 s5p_mfc_hw_call_void(dev->mfc_ops, cleanup_queue,
1986 &ctx->dst_queue, &ctx->vq_dst);
1987 INIT_LIST_HEAD(&ctx->dst_queue);
1988 ctx->dst_queue_cnt = 0;
1989 }
1990 if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1991 cleanup_ref_queue(ctx);
1992 s5p_mfc_hw_call_void(dev->mfc_ops, cleanup_queue, &ctx->src_queue,
1993 &ctx->vq_src);
1994 INIT_LIST_HEAD(&ctx->src_queue);
1995 ctx->src_queue_cnt = 0;
1996 }
1997 spin_unlock_irqrestore(&dev->irqlock, flags);
1998 }
1999
s5p_mfc_buf_queue(struct vb2_buffer * vb)2000 static void s5p_mfc_buf_queue(struct vb2_buffer *vb)
2001 {
2002 struct vb2_queue *vq = vb->vb2_queue;
2003 struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv);
2004 struct s5p_mfc_dev *dev = ctx->dev;
2005 unsigned long flags;
2006 struct s5p_mfc_buf *mfc_buf;
2007
2008 if (ctx->state == MFCINST_ERROR) {
2009 vb2_buffer_done(vb, VB2_BUF_STATE_ERROR);
2010 cleanup_ref_queue(ctx);
2011 return;
2012 }
2013 if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
2014 mfc_buf = &ctx->dst_bufs[vb->v4l2_buf.index];
2015 mfc_buf->flags &= ~MFC_BUF_FLAG_USED;
2016 /* Mark destination as available for use by MFC */
2017 spin_lock_irqsave(&dev->irqlock, flags);
2018 list_add_tail(&mfc_buf->list, &ctx->dst_queue);
2019 ctx->dst_queue_cnt++;
2020 spin_unlock_irqrestore(&dev->irqlock, flags);
2021 } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
2022 mfc_buf = &ctx->src_bufs[vb->v4l2_buf.index];
2023 mfc_buf->flags &= ~MFC_BUF_FLAG_USED;
2024 spin_lock_irqsave(&dev->irqlock, flags);
2025 list_add_tail(&mfc_buf->list, &ctx->src_queue);
2026 ctx->src_queue_cnt++;
2027 spin_unlock_irqrestore(&dev->irqlock, flags);
2028 } else {
2029 mfc_err("unsupported buffer type (%d)\n", vq->type);
2030 }
2031 if (s5p_mfc_ctx_ready(ctx))
2032 set_work_bit_irqsave(ctx);
2033 s5p_mfc_hw_call_void(dev->mfc_ops, try_run, dev);
2034 }
2035
2036 static struct vb2_ops s5p_mfc_enc_qops = {
2037 .queue_setup = s5p_mfc_queue_setup,
2038 .wait_prepare = vb2_ops_wait_prepare,
2039 .wait_finish = vb2_ops_wait_finish,
2040 .buf_init = s5p_mfc_buf_init,
2041 .buf_prepare = s5p_mfc_buf_prepare,
2042 .start_streaming = s5p_mfc_start_streaming,
2043 .stop_streaming = s5p_mfc_stop_streaming,
2044 .buf_queue = s5p_mfc_buf_queue,
2045 };
2046
get_enc_codec_ops(void)2047 struct s5p_mfc_codec_ops *get_enc_codec_ops(void)
2048 {
2049 return &encoder_codec_ops;
2050 }
2051
get_enc_queue_ops(void)2052 struct vb2_ops *get_enc_queue_ops(void)
2053 {
2054 return &s5p_mfc_enc_qops;
2055 }
2056
get_enc_v4l2_ioctl_ops(void)2057 const struct v4l2_ioctl_ops *get_enc_v4l2_ioctl_ops(void)
2058 {
2059 return &s5p_mfc_enc_ioctl_ops;
2060 }
2061
2062 #define IS_MFC51_PRIV(x) ((V4L2_CTRL_ID2CLASS(x) == V4L2_CTRL_CLASS_MPEG) \
2063 && V4L2_CTRL_DRIVER_PRIV(x))
2064
s5p_mfc_enc_ctrls_setup(struct s5p_mfc_ctx * ctx)2065 int s5p_mfc_enc_ctrls_setup(struct s5p_mfc_ctx *ctx)
2066 {
2067 struct v4l2_ctrl_config cfg;
2068 int i;
2069
2070 v4l2_ctrl_handler_init(&ctx->ctrl_handler, NUM_CTRLS);
2071 if (ctx->ctrl_handler.error) {
2072 mfc_err("v4l2_ctrl_handler_init failed\n");
2073 return ctx->ctrl_handler.error;
2074 }
2075 for (i = 0; i < NUM_CTRLS; i++) {
2076 if (IS_MFC51_PRIV(controls[i].id)) {
2077 memset(&cfg, 0, sizeof(struct v4l2_ctrl_config));
2078 cfg.ops = &s5p_mfc_enc_ctrl_ops;
2079 cfg.id = controls[i].id;
2080 cfg.min = controls[i].minimum;
2081 cfg.max = controls[i].maximum;
2082 cfg.def = controls[i].default_value;
2083 cfg.name = controls[i].name;
2084 cfg.type = controls[i].type;
2085 cfg.flags = 0;
2086
2087 if (cfg.type == V4L2_CTRL_TYPE_MENU) {
2088 cfg.step = 0;
2089 cfg.menu_skip_mask = cfg.menu_skip_mask;
2090 cfg.qmenu = mfc51_get_menu(cfg.id);
2091 } else {
2092 cfg.step = controls[i].step;
2093 cfg.menu_skip_mask = 0;
2094 }
2095 ctx->ctrls[i] = v4l2_ctrl_new_custom(&ctx->ctrl_handler,
2096 &cfg, NULL);
2097 } else {
2098 if ((controls[i].type == V4L2_CTRL_TYPE_MENU) ||
2099 (controls[i].type ==
2100 V4L2_CTRL_TYPE_INTEGER_MENU)) {
2101 ctx->ctrls[i] = v4l2_ctrl_new_std_menu(
2102 &ctx->ctrl_handler,
2103 &s5p_mfc_enc_ctrl_ops, controls[i].id,
2104 controls[i].maximum, 0,
2105 controls[i].default_value);
2106 } else {
2107 ctx->ctrls[i] = v4l2_ctrl_new_std(
2108 &ctx->ctrl_handler,
2109 &s5p_mfc_enc_ctrl_ops, controls[i].id,
2110 controls[i].minimum,
2111 controls[i].maximum, controls[i].step,
2112 controls[i].default_value);
2113 }
2114 }
2115 if (ctx->ctrl_handler.error) {
2116 mfc_err("Adding control (%d) failed\n", i);
2117 return ctx->ctrl_handler.error;
2118 }
2119 if (controls[i].is_volatile && ctx->ctrls[i])
2120 ctx->ctrls[i]->flags |= V4L2_CTRL_FLAG_VOLATILE;
2121 }
2122 v4l2_ctrl_handler_setup(&ctx->ctrl_handler);
2123 return 0;
2124 }
2125
s5p_mfc_enc_ctrls_delete(struct s5p_mfc_ctx * ctx)2126 void s5p_mfc_enc_ctrls_delete(struct s5p_mfc_ctx *ctx)
2127 {
2128 int i;
2129
2130 v4l2_ctrl_handler_free(&ctx->ctrl_handler);
2131 for (i = 0; i < NUM_CTRLS; i++)
2132 ctx->ctrls[i] = NULL;
2133 }
2134
s5p_mfc_enc_init(struct s5p_mfc_ctx * ctx)2135 void s5p_mfc_enc_init(struct s5p_mfc_ctx *ctx)
2136 {
2137 struct v4l2_format f;
2138 f.fmt.pix_mp.pixelformat = DEF_SRC_FMT_ENC;
2139 ctx->src_fmt = find_format(&f, MFC_FMT_RAW);
2140 f.fmt.pix_mp.pixelformat = DEF_DST_FMT_ENC;
2141 ctx->dst_fmt = find_format(&f, MFC_FMT_ENC);
2142 }
2143
2144