1 /*
2 * linux/drivers/media/video/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/version.h>
23 #include <linux/videodev2.h>
24 #include <linux/workqueue.h>
25 #include <media/v4l2-ctrls.h>
26 #include <media/videobuf2-core.h>
27 #include "regs-mfc.h"
28 #include "s5p_mfc_common.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 static struct s5p_mfc_fmt formats[] = {
35 {
36 .name = "4:2:0 2 Planes 64x32 Tiles",
37 .fourcc = V4L2_PIX_FMT_NV12MT,
38 .codec_mode = S5P_FIMV_CODEC_NONE,
39 .type = MFC_FMT_RAW,
40 .num_planes = 2,
41 },
42 {
43 .name = "4:2:0 2 Planes",
44 .fourcc = V4L2_PIX_FMT_NV12M,
45 .codec_mode = S5P_FIMV_CODEC_NONE,
46 .type = MFC_FMT_RAW,
47 .num_planes = 2,
48 },
49 {
50 .name = "H264 Encoded Stream",
51 .fourcc = V4L2_PIX_FMT_H264,
52 .codec_mode = S5P_FIMV_CODEC_H264_ENC,
53 .type = MFC_FMT_ENC,
54 .num_planes = 1,
55 },
56 {
57 .name = "MPEG4 Encoded Stream",
58 .fourcc = V4L2_PIX_FMT_MPEG4,
59 .codec_mode = S5P_FIMV_CODEC_MPEG4_ENC,
60 .type = MFC_FMT_ENC,
61 .num_planes = 1,
62 },
63 {
64 .name = "H263 Encoded Stream",
65 .fourcc = V4L2_PIX_FMT_H263,
66 .codec_mode = S5P_FIMV_CODEC_H263_ENC,
67 .type = MFC_FMT_ENC,
68 .num_planes = 1,
69 },
70 };
71
72 #define NUM_FORMATS ARRAY_SIZE(formats)
find_format(struct v4l2_format * f,unsigned int t)73 static struct s5p_mfc_fmt *find_format(struct v4l2_format *f, unsigned int t)
74 {
75 unsigned int i;
76
77 for (i = 0; i < NUM_FORMATS; i++) {
78 if (formats[i].fourcc == f->fmt.pix_mp.pixelformat &&
79 formats[i].type == t)
80 return &formats[i];
81 }
82 return NULL;
83 }
84
85 static struct mfc_control controls[] = {
86 {
87 .id = V4L2_CID_MPEG_VIDEO_GOP_SIZE,
88 .type = V4L2_CTRL_TYPE_INTEGER,
89 .minimum = 0,
90 .maximum = (1 << 16) - 1,
91 .step = 1,
92 .default_value = 0,
93 },
94 {
95 .id = V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE,
96 .type = V4L2_CTRL_TYPE_MENU,
97 .minimum = V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE,
98 .maximum = V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES,
99 .default_value = V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE,
100 .menu_skip_mask = 0,
101 },
102 {
103 .id = V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB,
104 .type = V4L2_CTRL_TYPE_INTEGER,
105 .minimum = 1,
106 .maximum = (1 << 16) - 1,
107 .step = 1,
108 .default_value = 1,
109 },
110 {
111 .id = V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES,
112 .type = V4L2_CTRL_TYPE_INTEGER,
113 .minimum = 1900,
114 .maximum = (1 << 30) - 1,
115 .step = 1,
116 .default_value = 1900,
117 },
118 {
119 .id = V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB,
120 .type = V4L2_CTRL_TYPE_INTEGER,
121 .minimum = 0,
122 .maximum = (1 << 16) - 1,
123 .step = 1,
124 .default_value = 0,
125 },
126 {
127 .id = V4L2_CID_MPEG_MFC51_VIDEO_PADDING,
128 .type = V4L2_CTRL_TYPE_BOOLEAN,
129 .name = "Padding Control Enable",
130 .minimum = 0,
131 .maximum = 1,
132 .step = 1,
133 .default_value = 0,
134 },
135 {
136 .id = V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV,
137 .type = V4L2_CTRL_TYPE_INTEGER,
138 .name = "Padding Color YUV Value",
139 .minimum = 0,
140 .maximum = (1 << 25) - 1,
141 .step = 1,
142 .default_value = 0,
143 },
144 {
145 .id = V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE,
146 .type = V4L2_CTRL_TYPE_BOOLEAN,
147 .minimum = 0,
148 .maximum = 1,
149 .step = 1,
150 .default_value = 0,
151 },
152 {
153 .id = V4L2_CID_MPEG_VIDEO_BITRATE,
154 .type = V4L2_CTRL_TYPE_INTEGER,
155 .minimum = 1,
156 .maximum = (1 << 30) - 1,
157 .step = 1,
158 .default_value = 1,
159 },
160 {
161 .id = V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF,
162 .type = V4L2_CTRL_TYPE_INTEGER,
163 .name = "Rate Control Reaction Coeff.",
164 .minimum = 1,
165 .maximum = (1 << 16) - 1,
166 .step = 1,
167 .default_value = 1,
168 },
169 {
170 .id = V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE,
171 .type = V4L2_CTRL_TYPE_MENU,
172 .name = "Force frame type",
173 .minimum = V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED,
174 .maximum = V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_NOT_CODED,
175 .default_value = V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED,
176 .menu_skip_mask = 0,
177 },
178 {
179 .id = V4L2_CID_MPEG_VIDEO_VBV_SIZE,
180 .type = V4L2_CTRL_TYPE_INTEGER,
181 .minimum = 0,
182 .maximum = (1 << 16) - 1,
183 .step = 1,
184 .default_value = 0,
185 },
186 {
187 .id = V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE,
188 .type = V4L2_CTRL_TYPE_INTEGER,
189 .minimum = 0,
190 .maximum = (1 << 16) - 1,
191 .step = 1,
192 .default_value = 0,
193 },
194 {
195 .id = V4L2_CID_MPEG_VIDEO_HEADER_MODE,
196 .type = V4L2_CTRL_TYPE_MENU,
197 .minimum = V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE,
198 .maximum = V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME,
199 .default_value = V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE,
200 .menu_skip_mask = 0,
201 },
202 {
203 .id = V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE,
204 .type = V4L2_CTRL_TYPE_MENU,
205 .name = "Frame Skip Enable",
206 .minimum = V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED,
207 .maximum = V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT,
208 .menu_skip_mask = 0,
209 .default_value = V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED,
210 },
211 {
212 .id = V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT,
213 .type = V4L2_CTRL_TYPE_BOOLEAN,
214 .name = "Fixed Target Bit Enable",
215 .minimum = 0,
216 .maximum = 1,
217 .default_value = 0,
218 .menu_skip_mask = 0,
219 },
220 {
221 .id = V4L2_CID_MPEG_VIDEO_B_FRAMES,
222 .type = V4L2_CTRL_TYPE_INTEGER,
223 .minimum = 0,
224 .maximum = 2,
225 .step = 1,
226 .default_value = 0,
227 },
228 {
229 .id = V4L2_CID_MPEG_VIDEO_H264_PROFILE,
230 .type = V4L2_CTRL_TYPE_MENU,
231 .minimum = V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE,
232 .maximum = V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH,
233 .default_value = V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE,
234 .menu_skip_mask = ~(
235 (1 << V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE) |
236 (1 << V4L2_MPEG_VIDEO_H264_PROFILE_MAIN) |
237 (1 << V4L2_MPEG_VIDEO_H264_PROFILE_HIGH)
238 ),
239 },
240 {
241 .id = V4L2_CID_MPEG_VIDEO_H264_LEVEL,
242 .type = V4L2_CTRL_TYPE_MENU,
243 .minimum = V4L2_MPEG_VIDEO_H264_LEVEL_1_0,
244 .maximum = V4L2_MPEG_VIDEO_H264_LEVEL_4_0,
245 .default_value = V4L2_MPEG_VIDEO_H264_LEVEL_1_0,
246 .menu_skip_mask = ~(
247 (1 << V4L2_MPEG_VIDEO_H264_LEVEL_4_1) |
248 (1 << V4L2_MPEG_VIDEO_H264_LEVEL_4_2) |
249 (1 << V4L2_MPEG_VIDEO_H264_LEVEL_5_0) |
250 (1 << V4L2_MPEG_VIDEO_H264_LEVEL_5_1)
251 ),
252 },
253 {
254 .id = V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL,
255 .type = V4L2_CTRL_TYPE_MENU,
256 .minimum = V4L2_MPEG_VIDEO_MPEG4_LEVEL_0,
257 .maximum = V4L2_MPEG_VIDEO_MPEG4_LEVEL_5,
258 .default_value = V4L2_MPEG_VIDEO_MPEG4_LEVEL_0,
259 .menu_skip_mask = 0,
260 },
261 {
262 .id = V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE,
263 .type = V4L2_CTRL_TYPE_MENU,
264 .minimum = V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED,
265 .maximum = V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY,
266 .default_value = V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED,
267 .menu_skip_mask = 0,
268 },
269 {
270 .id = V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA,
271 .type = V4L2_CTRL_TYPE_INTEGER,
272 .minimum = -6,
273 .maximum = 6,
274 .step = 1,
275 .default_value = 0,
276 },
277 {
278 .id = V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA,
279 .type = V4L2_CTRL_TYPE_INTEGER,
280 .minimum = -6,
281 .maximum = 6,
282 .step = 1,
283 .default_value = 0,
284 },
285 {
286 .id = V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE,
287 .type = V4L2_CTRL_TYPE_MENU,
288 .minimum = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC,
289 .maximum = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC,
290 .default_value = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC,
291 .menu_skip_mask = 0,
292 },
293 {
294 .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P,
295 .type = V4L2_CTRL_TYPE_INTEGER,
296 .name = "The Number of Ref. Pic for P",
297 .minimum = 1,
298 .maximum = 2,
299 .step = 1,
300 .default_value = 1,
301 },
302 {
303 .id = V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM,
304 .type = V4L2_CTRL_TYPE_BOOLEAN,
305 .minimum = 0,
306 .maximum = 1,
307 .step = 1,
308 .default_value = 0,
309 },
310 {
311 .id = V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE,
312 .type = V4L2_CTRL_TYPE_BOOLEAN,
313 .minimum = 0,
314 .maximum = 1,
315 .step = 1,
316 .default_value = 0,
317 },
318 {
319 .id = V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP,
320 .type = V4L2_CTRL_TYPE_INTEGER,
321 .minimum = 0,
322 .maximum = 51,
323 .step = 1,
324 .default_value = 1,
325 },
326 {
327 .id = V4L2_CID_MPEG_VIDEO_H264_MIN_QP,
328 .type = V4L2_CTRL_TYPE_INTEGER,
329 .minimum = 0,
330 .maximum = 51,
331 .step = 1,
332 .default_value = 1,
333 },
334 {
335 .id = V4L2_CID_MPEG_VIDEO_H264_MAX_QP,
336 .type = V4L2_CTRL_TYPE_INTEGER,
337 .minimum = 0,
338 .maximum = 51,
339 .step = 1,
340 .default_value = 1,
341 },
342 {
343 .id = V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP,
344 .type = V4L2_CTRL_TYPE_INTEGER,
345 .minimum = 0,
346 .maximum = 51,
347 .step = 1,
348 .default_value = 1,
349 },
350 {
351 .id = V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP,
352 .type = V4L2_CTRL_TYPE_INTEGER,
353 .minimum = 0,
354 .maximum = 51,
355 .step = 1,
356 .default_value = 1,
357 },
358 {
359 .id = V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP,
360 .type = V4L2_CTRL_TYPE_INTEGER,
361 .name = "H263 I-Frame QP value",
362 .minimum = 1,
363 .maximum = 31,
364 .step = 1,
365 .default_value = 1,
366 },
367 {
368 .id = V4L2_CID_MPEG_VIDEO_H263_MIN_QP,
369 .type = V4L2_CTRL_TYPE_INTEGER,
370 .name = "H263 Minimum QP value",
371 .minimum = 1,
372 .maximum = 31,
373 .step = 1,
374 .default_value = 1,
375 },
376 {
377 .id = V4L2_CID_MPEG_VIDEO_H263_MAX_QP,
378 .type = V4L2_CTRL_TYPE_INTEGER,
379 .name = "H263 Maximum QP value",
380 .minimum = 1,
381 .maximum = 31,
382 .step = 1,
383 .default_value = 1,
384 },
385 {
386 .id = V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP,
387 .type = V4L2_CTRL_TYPE_INTEGER,
388 .name = "H263 P frame QP value",
389 .minimum = 1,
390 .maximum = 31,
391 .step = 1,
392 .default_value = 1,
393 },
394 {
395 .id = V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP,
396 .type = V4L2_CTRL_TYPE_INTEGER,
397 .name = "H263 B frame QP value",
398 .minimum = 1,
399 .maximum = 31,
400 .step = 1,
401 .default_value = 1,
402 },
403 {
404 .id = V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP,
405 .type = V4L2_CTRL_TYPE_INTEGER,
406 .name = "MPEG4 I-Frame QP value",
407 .minimum = 1,
408 .maximum = 31,
409 .step = 1,
410 .default_value = 1,
411 },
412 {
413 .id = V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP,
414 .type = V4L2_CTRL_TYPE_INTEGER,
415 .name = "MPEG4 Minimum QP value",
416 .minimum = 1,
417 .maximum = 31,
418 .step = 1,
419 .default_value = 1,
420 },
421 {
422 .id = V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP,
423 .type = V4L2_CTRL_TYPE_INTEGER,
424 .name = "MPEG4 Maximum QP value",
425 .minimum = 0,
426 .maximum = 51,
427 .step = 1,
428 .default_value = 1,
429 },
430 {
431 .id = V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP,
432 .type = V4L2_CTRL_TYPE_INTEGER,
433 .name = "MPEG4 P frame QP value",
434 .minimum = 1,
435 .maximum = 31,
436 .step = 1,
437 .default_value = 1,
438 },
439 {
440 .id = V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP,
441 .type = V4L2_CTRL_TYPE_INTEGER,
442 .name = "MPEG4 B frame QP value",
443 .minimum = 1,
444 .maximum = 31,
445 .step = 1,
446 .default_value = 1,
447 },
448 {
449 .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK,
450 .type = V4L2_CTRL_TYPE_BOOLEAN,
451 .name = "H264 Dark Reg Adaptive RC",
452 .minimum = 0,
453 .maximum = 1,
454 .step = 1,
455 .default_value = 0,
456 },
457 {
458 .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH,
459 .type = V4L2_CTRL_TYPE_BOOLEAN,
460 .name = "H264 Smooth Reg Adaptive RC",
461 .minimum = 0,
462 .maximum = 1,
463 .step = 1,
464 .default_value = 0,
465 },
466 {
467 .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC,
468 .type = V4L2_CTRL_TYPE_BOOLEAN,
469 .name = "H264 Static Reg Adaptive RC",
470 .minimum = 0,
471 .maximum = 1,
472 .step = 1,
473 .default_value = 0,
474 },
475 {
476 .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY,
477 .type = V4L2_CTRL_TYPE_BOOLEAN,
478 .name = "H264 Activity Reg Adaptive RC",
479 .minimum = 0,
480 .maximum = 1,
481 .step = 1,
482 .default_value = 0,
483 },
484 {
485 .id = V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE,
486 .type = V4L2_CTRL_TYPE_BOOLEAN,
487 .minimum = 0,
488 .maximum = 1,
489 .step = 1,
490 .default_value = 0,
491 },
492 {
493 .id = V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC,
494 .type = V4L2_CTRL_TYPE_MENU,
495 .minimum = V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED,
496 .maximum = V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED,
497 .default_value = 0,
498 .menu_skip_mask = 0,
499 },
500 {
501 .id = V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH,
502 .type = V4L2_CTRL_TYPE_INTEGER,
503 .minimum = 0,
504 .maximum = (1 << 16) - 1,
505 .step = 1,
506 .default_value = 0,
507 },
508 {
509 .id = V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT,
510 .type = V4L2_CTRL_TYPE_INTEGER,
511 .minimum = 0,
512 .maximum = (1 << 16) - 1,
513 .step = 1,
514 .default_value = 0,
515 },
516 {
517 .id = V4L2_CID_MPEG_VIDEO_GOP_CLOSURE,
518 .type = V4L2_CTRL_TYPE_BOOLEAN,
519 .minimum = 0,
520 .maximum = 1,
521 .step = 1,
522 .default_value = 1,
523 },
524 {
525 .id = V4L2_CID_MPEG_VIDEO_H264_I_PERIOD,
526 .type = V4L2_CTRL_TYPE_INTEGER,
527 .minimum = 0,
528 .maximum = (1 << 16) - 1,
529 .step = 1,
530 .default_value = 0,
531 },
532 {
533 .id = V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE,
534 .type = V4L2_CTRL_TYPE_MENU,
535 .minimum = V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE,
536 .maximum = V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE,
537 .default_value = 0,
538 .menu_skip_mask = 0,
539 },
540 {
541 .id = V4L2_CID_MPEG_VIDEO_MPEG4_QPEL,
542 .type = V4L2_CTRL_TYPE_BOOLEAN,
543 .minimum = 0,
544 .maximum = 1,
545 .step = 1,
546 .default_value = 0,
547 },
548 };
549
550 #define NUM_CTRLS ARRAY_SIZE(controls)
mfc51_get_menu(u32 id)551 static const char * const *mfc51_get_menu(u32 id)
552 {
553 static const char * const mfc51_video_frame_skip[] = {
554 "Disabled",
555 "Level Limit",
556 "VBV/CPB Limit",
557 NULL,
558 };
559 static const char * const mfc51_video_force_frame[] = {
560 "Disabled",
561 "I Frame",
562 "Not Coded",
563 NULL,
564 };
565 switch (id) {
566 case V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE:
567 return mfc51_video_frame_skip;
568 case V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE:
569 return mfc51_video_force_frame;
570 }
571 return NULL;
572 }
573
s5p_mfc_ctx_ready(struct s5p_mfc_ctx * ctx)574 static int s5p_mfc_ctx_ready(struct s5p_mfc_ctx *ctx)
575 {
576 mfc_debug(2, "src=%d, dst=%d, state=%d\n",
577 ctx->src_queue_cnt, ctx->dst_queue_cnt, ctx->state);
578 /* context is ready to make header */
579 if (ctx->state == MFCINST_GOT_INST && ctx->dst_queue_cnt >= 1)
580 return 1;
581 /* context is ready to encode a frame */
582 if (ctx->state == MFCINST_RUNNING &&
583 ctx->src_queue_cnt >= 1 && ctx->dst_queue_cnt >= 1)
584 return 1;
585 /* context is ready to encode remain frames */
586 if (ctx->state == MFCINST_FINISHING &&
587 ctx->src_queue_cnt >= 1 && ctx->dst_queue_cnt >= 1)
588 return 1;
589 mfc_debug(2, "ctx is not ready\n");
590 return 0;
591 }
592
cleanup_ref_queue(struct s5p_mfc_ctx * ctx)593 static void cleanup_ref_queue(struct s5p_mfc_ctx *ctx)
594 {
595 struct s5p_mfc_buf *mb_entry;
596 unsigned long mb_y_addr, mb_c_addr;
597
598 /* move buffers in ref queue to src queue */
599 while (!list_empty(&ctx->ref_queue)) {
600 mb_entry = list_entry((&ctx->ref_queue)->next,
601 struct s5p_mfc_buf, list);
602 mb_y_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 0);
603 mb_c_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 1);
604 list_del(&mb_entry->list);
605 ctx->ref_queue_cnt--;
606 list_add_tail(&mb_entry->list, &ctx->src_queue);
607 ctx->src_queue_cnt++;
608 }
609 mfc_debug(2, "enc src count: %d, enc ref count: %d\n",
610 ctx->src_queue_cnt, ctx->ref_queue_cnt);
611 INIT_LIST_HEAD(&ctx->ref_queue);
612 ctx->ref_queue_cnt = 0;
613 }
614
enc_pre_seq_start(struct s5p_mfc_ctx * ctx)615 static int enc_pre_seq_start(struct s5p_mfc_ctx *ctx)
616 {
617 struct s5p_mfc_dev *dev = ctx->dev;
618 struct s5p_mfc_buf *dst_mb;
619 unsigned long dst_addr;
620 unsigned int dst_size;
621 unsigned long flags;
622
623 spin_lock_irqsave(&dev->irqlock, flags);
624 dst_mb = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list);
625 dst_addr = vb2_dma_contig_plane_dma_addr(dst_mb->b, 0);
626 dst_size = vb2_plane_size(dst_mb->b, 0);
627 s5p_mfc_set_enc_stream_buffer(ctx, dst_addr, dst_size);
628 spin_unlock_irqrestore(&dev->irqlock, flags);
629 return 0;
630 }
631
enc_post_seq_start(struct s5p_mfc_ctx * ctx)632 static int enc_post_seq_start(struct s5p_mfc_ctx *ctx)
633 {
634 struct s5p_mfc_dev *dev = ctx->dev;
635 struct s5p_mfc_enc_params *p = &ctx->enc_params;
636 struct s5p_mfc_buf *dst_mb;
637 unsigned long flags;
638
639 if (p->seq_hdr_mode == V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE) {
640 spin_lock_irqsave(&dev->irqlock, flags);
641 dst_mb = list_entry(ctx->dst_queue.next,
642 struct s5p_mfc_buf, list);
643 list_del(&dst_mb->list);
644 ctx->dst_queue_cnt--;
645 vb2_set_plane_payload(dst_mb->b, 0,
646 s5p_mfc_get_enc_strm_size());
647 vb2_buffer_done(dst_mb->b, VB2_BUF_STATE_DONE);
648 spin_unlock_irqrestore(&dev->irqlock, flags);
649 }
650 ctx->state = MFCINST_RUNNING;
651 if (s5p_mfc_ctx_ready(ctx)) {
652 spin_lock_irqsave(&dev->condlock, flags);
653 set_bit(ctx->num, &dev->ctx_work_bits);
654 spin_unlock_irqrestore(&dev->condlock, flags);
655 }
656 s5p_mfc_try_run(dev);
657 return 0;
658 }
659
enc_pre_frame_start(struct s5p_mfc_ctx * ctx)660 static int enc_pre_frame_start(struct s5p_mfc_ctx *ctx)
661 {
662 struct s5p_mfc_dev *dev = ctx->dev;
663 struct s5p_mfc_buf *dst_mb;
664 struct s5p_mfc_buf *src_mb;
665 unsigned long flags;
666 unsigned long src_y_addr, src_c_addr, dst_addr;
667 unsigned int dst_size;
668
669 spin_lock_irqsave(&dev->irqlock, flags);
670 src_mb = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list);
671 src_y_addr = vb2_dma_contig_plane_dma_addr(src_mb->b, 0);
672 src_c_addr = vb2_dma_contig_plane_dma_addr(src_mb->b, 1);
673 s5p_mfc_set_enc_frame_buffer(ctx, src_y_addr, src_c_addr);
674 spin_unlock_irqrestore(&dev->irqlock, flags);
675
676 spin_lock_irqsave(&dev->irqlock, flags);
677 dst_mb = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list);
678 dst_addr = vb2_dma_contig_plane_dma_addr(dst_mb->b, 0);
679 dst_size = vb2_plane_size(dst_mb->b, 0);
680 s5p_mfc_set_enc_stream_buffer(ctx, dst_addr, dst_size);
681 spin_unlock_irqrestore(&dev->irqlock, flags);
682
683 return 0;
684 }
685
enc_post_frame_start(struct s5p_mfc_ctx * ctx)686 static int enc_post_frame_start(struct s5p_mfc_ctx *ctx)
687 {
688 struct s5p_mfc_dev *dev = ctx->dev;
689 struct s5p_mfc_buf *mb_entry;
690 unsigned long enc_y_addr, enc_c_addr;
691 unsigned long mb_y_addr, mb_c_addr;
692 int slice_type;
693 unsigned int strm_size;
694 unsigned long flags;
695
696 slice_type = s5p_mfc_get_enc_slice_type();
697 strm_size = s5p_mfc_get_enc_strm_size();
698 mfc_debug(2, "Encoded slice type: %d", slice_type);
699 mfc_debug(2, "Encoded stream size: %d", strm_size);
700 mfc_debug(2, "Display order: %d",
701 mfc_read(dev, S5P_FIMV_ENC_SI_PIC_CNT));
702 spin_lock_irqsave(&dev->irqlock, flags);
703 if (slice_type >= 0) {
704 s5p_mfc_get_enc_frame_buffer(ctx, &enc_y_addr, &enc_c_addr);
705 list_for_each_entry(mb_entry, &ctx->src_queue, list) {
706 mb_y_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 0);
707 mb_c_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 1);
708 if ((enc_y_addr == mb_y_addr) &&
709 (enc_c_addr == mb_c_addr)) {
710 list_del(&mb_entry->list);
711 ctx->src_queue_cnt--;
712 vb2_buffer_done(mb_entry->b,
713 VB2_BUF_STATE_DONE);
714 break;
715 }
716 }
717 list_for_each_entry(mb_entry, &ctx->ref_queue, list) {
718 mb_y_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 0);
719 mb_c_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 1);
720 if ((enc_y_addr == mb_y_addr) &&
721 (enc_c_addr == mb_c_addr)) {
722 list_del(&mb_entry->list);
723 ctx->ref_queue_cnt--;
724 vb2_buffer_done(mb_entry->b,
725 VB2_BUF_STATE_DONE);
726 break;
727 }
728 }
729 }
730 if ((ctx->src_queue_cnt > 0) && (ctx->state == MFCINST_RUNNING)) {
731 mb_entry = list_entry(ctx->src_queue.next, struct s5p_mfc_buf,
732 list);
733 if (mb_entry->used) {
734 list_del(&mb_entry->list);
735 ctx->src_queue_cnt--;
736 list_add_tail(&mb_entry->list, &ctx->ref_queue);
737 ctx->ref_queue_cnt++;
738 }
739 mfc_debug(2, "enc src count: %d, enc ref count: %d\n",
740 ctx->src_queue_cnt, ctx->ref_queue_cnt);
741 }
742 if (strm_size > 0) {
743 /* at least one more dest. buffers exist always */
744 mb_entry = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf,
745 list);
746 list_del(&mb_entry->list);
747 ctx->dst_queue_cnt--;
748 switch (slice_type) {
749 case S5P_FIMV_ENC_SI_SLICE_TYPE_I:
750 mb_entry->b->v4l2_buf.flags |= V4L2_BUF_FLAG_KEYFRAME;
751 break;
752 case S5P_FIMV_ENC_SI_SLICE_TYPE_P:
753 mb_entry->b->v4l2_buf.flags |= V4L2_BUF_FLAG_PFRAME;
754 break;
755 case S5P_FIMV_ENC_SI_SLICE_TYPE_B:
756 mb_entry->b->v4l2_buf.flags |= V4L2_BUF_FLAG_BFRAME;
757 break;
758 }
759 vb2_set_plane_payload(mb_entry->b, 0, strm_size);
760 vb2_buffer_done(mb_entry->b, VB2_BUF_STATE_DONE);
761 }
762 spin_unlock_irqrestore(&dev->irqlock, flags);
763 if ((ctx->src_queue_cnt == 0) || (ctx->dst_queue_cnt == 0)) {
764 spin_lock(&dev->condlock);
765 clear_bit(ctx->num, &dev->ctx_work_bits);
766 spin_unlock(&dev->condlock);
767 }
768 return 0;
769 }
770
771 static struct s5p_mfc_codec_ops encoder_codec_ops = {
772 .pre_seq_start = enc_pre_seq_start,
773 .post_seq_start = enc_post_seq_start,
774 .pre_frame_start = enc_pre_frame_start,
775 .post_frame_start = enc_post_frame_start,
776 };
777
778 /* Query capabilities of the device */
vidioc_querycap(struct file * file,void * priv,struct v4l2_capability * cap)779 static int vidioc_querycap(struct file *file, void *priv,
780 struct v4l2_capability *cap)
781 {
782 struct s5p_mfc_dev *dev = video_drvdata(file);
783
784 strncpy(cap->driver, dev->plat_dev->name, sizeof(cap->driver) - 1);
785 strncpy(cap->card, dev->plat_dev->name, sizeof(cap->card) - 1);
786 cap->bus_info[0] = 0;
787 cap->version = KERNEL_VERSION(1, 0, 0);
788 cap->capabilities = V4L2_CAP_VIDEO_CAPTURE_MPLANE
789 | V4L2_CAP_VIDEO_OUTPUT_MPLANE
790 | V4L2_CAP_STREAMING;
791 return 0;
792 }
793
vidioc_enum_fmt(struct v4l2_fmtdesc * f,bool mplane,bool out)794 static int vidioc_enum_fmt(struct v4l2_fmtdesc *f, bool mplane, bool out)
795 {
796 struct s5p_mfc_fmt *fmt;
797 int i, j = 0;
798
799 for (i = 0; i < ARRAY_SIZE(formats); ++i) {
800 if (mplane && formats[i].num_planes == 1)
801 continue;
802 else if (!mplane && formats[i].num_planes > 1)
803 continue;
804 if (out && formats[i].type != MFC_FMT_RAW)
805 continue;
806 else if (!out && formats[i].type != MFC_FMT_ENC)
807 continue;
808 if (j == f->index) {
809 fmt = &formats[i];
810 strlcpy(f->description, fmt->name,
811 sizeof(f->description));
812 f->pixelformat = fmt->fourcc;
813 return 0;
814 }
815 ++j;
816 }
817 return -EINVAL;
818 }
819
vidioc_enum_fmt_vid_cap(struct file * file,void * pirv,struct v4l2_fmtdesc * f)820 static int vidioc_enum_fmt_vid_cap(struct file *file, void *pirv,
821 struct v4l2_fmtdesc *f)
822 {
823 return vidioc_enum_fmt(f, false, false);
824 }
825
vidioc_enum_fmt_vid_cap_mplane(struct file * file,void * pirv,struct v4l2_fmtdesc * f)826 static int vidioc_enum_fmt_vid_cap_mplane(struct file *file, void *pirv,
827 struct v4l2_fmtdesc *f)
828 {
829 return vidioc_enum_fmt(f, true, false);
830 }
831
vidioc_enum_fmt_vid_out(struct file * file,void * prov,struct v4l2_fmtdesc * f)832 static int vidioc_enum_fmt_vid_out(struct file *file, void *prov,
833 struct v4l2_fmtdesc *f)
834 {
835 return vidioc_enum_fmt(f, false, true);
836 }
837
vidioc_enum_fmt_vid_out_mplane(struct file * file,void * prov,struct v4l2_fmtdesc * f)838 static int vidioc_enum_fmt_vid_out_mplane(struct file *file, void *prov,
839 struct v4l2_fmtdesc *f)
840 {
841 return vidioc_enum_fmt(f, true, true);
842 }
843
vidioc_g_fmt(struct file * file,void * priv,struct v4l2_format * f)844 static int vidioc_g_fmt(struct file *file, void *priv, struct v4l2_format *f)
845 {
846 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
847 struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp;
848
849 mfc_debug(2, "f->type = %d ctx->state = %d\n", f->type, ctx->state);
850 if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
851 /* This is run on output (encoder dest) */
852 pix_fmt_mp->width = 0;
853 pix_fmt_mp->height = 0;
854 pix_fmt_mp->field = V4L2_FIELD_NONE;
855 pix_fmt_mp->pixelformat = ctx->dst_fmt->fourcc;
856 pix_fmt_mp->num_planes = ctx->dst_fmt->num_planes;
857
858 pix_fmt_mp->plane_fmt[0].bytesperline = ctx->enc_dst_buf_size;
859 pix_fmt_mp->plane_fmt[0].sizeimage = ctx->enc_dst_buf_size;
860 } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
861 /* This is run on capture (encoder src) */
862 pix_fmt_mp->width = ctx->img_width;
863 pix_fmt_mp->height = ctx->img_height;
864
865 pix_fmt_mp->field = V4L2_FIELD_NONE;
866 pix_fmt_mp->pixelformat = ctx->src_fmt->fourcc;
867 pix_fmt_mp->num_planes = ctx->src_fmt->num_planes;
868
869 pix_fmt_mp->plane_fmt[0].bytesperline = ctx->buf_width;
870 pix_fmt_mp->plane_fmt[0].sizeimage = ctx->luma_size;
871 pix_fmt_mp->plane_fmt[1].bytesperline = ctx->buf_width;
872 pix_fmt_mp->plane_fmt[1].sizeimage = ctx->chroma_size;
873 } else {
874 mfc_err("invalid buf type\n");
875 return -EINVAL;
876 }
877 return 0;
878 }
879
vidioc_try_fmt(struct file * file,void * priv,struct v4l2_format * f)880 static int vidioc_try_fmt(struct file *file, void *priv, struct v4l2_format *f)
881 {
882 struct s5p_mfc_fmt *fmt;
883 struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp;
884
885 if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
886 fmt = find_format(f, MFC_FMT_ENC);
887 if (!fmt) {
888 mfc_err("failed to try output format\n");
889 return -EINVAL;
890 }
891
892 if (pix_fmt_mp->plane_fmt[0].sizeimage == 0) {
893 mfc_err("must be set encoding output size\n");
894 return -EINVAL;
895 }
896
897 pix_fmt_mp->plane_fmt[0].bytesperline =
898 pix_fmt_mp->plane_fmt[0].sizeimage;
899 } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
900 fmt = find_format(f, MFC_FMT_RAW);
901 if (!fmt) {
902 mfc_err("failed to try output format\n");
903 return -EINVAL;
904 }
905
906 if (fmt->num_planes != pix_fmt_mp->num_planes) {
907 mfc_err("failed to try output format\n");
908 return -EINVAL;
909 }
910 } else {
911 mfc_err("invalid buf type\n");
912 return -EINVAL;
913 }
914 return 0;
915 }
916
vidioc_s_fmt(struct file * file,void * priv,struct v4l2_format * f)917 static int vidioc_s_fmt(struct file *file, void *priv, struct v4l2_format *f)
918 {
919 struct s5p_mfc_dev *dev = video_drvdata(file);
920 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
921 struct s5p_mfc_fmt *fmt;
922 struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp;
923 unsigned long flags;
924 int ret = 0;
925
926 ret = vidioc_try_fmt(file, priv, f);
927 if (ret)
928 return ret;
929 if (ctx->vq_src.streaming || ctx->vq_dst.streaming) {
930 v4l2_err(&dev->v4l2_dev, "%s queue busy\n", __func__);
931 ret = -EBUSY;
932 goto out;
933 }
934 if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
935 fmt = find_format(f, MFC_FMT_ENC);
936 if (!fmt) {
937 mfc_err("failed to set capture format\n");
938 return -EINVAL;
939 }
940 ctx->state = MFCINST_INIT;
941 ctx->dst_fmt = fmt;
942 ctx->codec_mode = ctx->dst_fmt->codec_mode;
943 ctx->enc_dst_buf_size = pix_fmt_mp->plane_fmt[0].sizeimage;
944 pix_fmt_mp->plane_fmt[0].bytesperline = 0;
945 ctx->dst_bufs_cnt = 0;
946 ctx->capture_state = QUEUE_FREE;
947 s5p_mfc_alloc_instance_buffer(ctx);
948 spin_lock_irqsave(&dev->condlock, flags);
949 set_bit(ctx->num, &dev->ctx_work_bits);
950 spin_unlock_irqrestore(&dev->condlock, flags);
951 s5p_mfc_clean_ctx_int_flags(ctx);
952 s5p_mfc_try_run(dev);
953 if (s5p_mfc_wait_for_done_ctx(ctx, \
954 S5P_FIMV_R2H_CMD_OPEN_INSTANCE_RET, 1)) {
955 /* Error or timeout */
956 mfc_err("Error getting instance from hardware\n");
957 s5p_mfc_release_instance_buffer(ctx);
958 ret = -EIO;
959 goto out;
960 }
961 mfc_debug(2, "Got instance number: %d\n", ctx->inst_no);
962 } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
963 fmt = find_format(f, MFC_FMT_RAW);
964 if (!fmt) {
965 mfc_err("failed to set output format\n");
966 return -EINVAL;
967 }
968 if (fmt->num_planes != pix_fmt_mp->num_planes) {
969 mfc_err("failed to set output format\n");
970 ret = -EINVAL;
971 goto out;
972 }
973 ctx->src_fmt = fmt;
974 ctx->img_width = pix_fmt_mp->width;
975 ctx->img_height = pix_fmt_mp->height;
976 mfc_debug(2, "codec number: %d\n", ctx->src_fmt->codec_mode);
977 mfc_debug(2, "fmt - w: %d, h: %d, ctx - w: %d, h: %d\n",
978 pix_fmt_mp->width, pix_fmt_mp->height,
979 ctx->img_width, ctx->img_height);
980 if (ctx->src_fmt->fourcc == V4L2_PIX_FMT_NV12M) {
981 ctx->buf_width = ALIGN(ctx->img_width,
982 S5P_FIMV_NV12M_HALIGN);
983 ctx->luma_size = ALIGN(ctx->img_width,
984 S5P_FIMV_NV12M_HALIGN) * ALIGN(ctx->img_height,
985 S5P_FIMV_NV12M_LVALIGN);
986 ctx->chroma_size = ALIGN(ctx->img_width,
987 S5P_FIMV_NV12M_HALIGN) * ALIGN((ctx->img_height
988 >> 1), S5P_FIMV_NV12M_CVALIGN);
989
990 ctx->luma_size = ALIGN(ctx->luma_size,
991 S5P_FIMV_NV12M_SALIGN);
992 ctx->chroma_size = ALIGN(ctx->chroma_size,
993 S5P_FIMV_NV12M_SALIGN);
994
995 pix_fmt_mp->plane_fmt[0].sizeimage = ctx->luma_size;
996 pix_fmt_mp->plane_fmt[0].bytesperline = ctx->buf_width;
997 pix_fmt_mp->plane_fmt[1].sizeimage = ctx->chroma_size;
998 pix_fmt_mp->plane_fmt[1].bytesperline = ctx->buf_width;
999
1000 } else if (ctx->src_fmt->fourcc == V4L2_PIX_FMT_NV12MT) {
1001 ctx->buf_width = ALIGN(ctx->img_width,
1002 S5P_FIMV_NV12MT_HALIGN);
1003 ctx->luma_size = ALIGN(ctx->img_width,
1004 S5P_FIMV_NV12MT_HALIGN) * ALIGN(ctx->img_height,
1005 S5P_FIMV_NV12MT_VALIGN);
1006 ctx->chroma_size = ALIGN(ctx->img_width,
1007 S5P_FIMV_NV12MT_HALIGN) * ALIGN((ctx->img_height
1008 >> 1), S5P_FIMV_NV12MT_VALIGN);
1009 ctx->luma_size = ALIGN(ctx->luma_size,
1010 S5P_FIMV_NV12MT_SALIGN);
1011 ctx->chroma_size = ALIGN(ctx->chroma_size,
1012 S5P_FIMV_NV12MT_SALIGN);
1013
1014 pix_fmt_mp->plane_fmt[0].sizeimage = ctx->luma_size;
1015 pix_fmt_mp->plane_fmt[0].bytesperline = ctx->buf_width;
1016 pix_fmt_mp->plane_fmt[1].sizeimage = ctx->chroma_size;
1017 pix_fmt_mp->plane_fmt[1].bytesperline = ctx->buf_width;
1018 }
1019 ctx->src_bufs_cnt = 0;
1020 ctx->output_state = QUEUE_FREE;
1021 } else {
1022 mfc_err("invalid buf type\n");
1023 return -EINVAL;
1024 }
1025 out:
1026 mfc_debug_leave();
1027 return ret;
1028 }
1029
vidioc_reqbufs(struct file * file,void * priv,struct v4l2_requestbuffers * reqbufs)1030 static int vidioc_reqbufs(struct file *file, void *priv,
1031 struct v4l2_requestbuffers *reqbufs)
1032 {
1033 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1034 int ret = 0;
1035
1036 /* if memory is not mmp or userptr return error */
1037 if ((reqbufs->memory != V4L2_MEMORY_MMAP) &&
1038 (reqbufs->memory != V4L2_MEMORY_USERPTR))
1039 return -EINVAL;
1040 if (reqbufs->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1041 if (ctx->capture_state != QUEUE_FREE) {
1042 mfc_err("invalid capture state: %d\n",
1043 ctx->capture_state);
1044 return -EINVAL;
1045 }
1046 ret = vb2_reqbufs(&ctx->vq_dst, reqbufs);
1047 if (ret != 0) {
1048 mfc_err("error in vb2_reqbufs() for E(D)\n");
1049 return ret;
1050 }
1051 ctx->capture_state = QUEUE_BUFS_REQUESTED;
1052 ret = s5p_mfc_alloc_codec_buffers(ctx);
1053 if (ret) {
1054 mfc_err("Failed to allocate encoding buffers\n");
1055 reqbufs->count = 0;
1056 ret = vb2_reqbufs(&ctx->vq_dst, reqbufs);
1057 return -ENOMEM;
1058 }
1059 } else if (reqbufs->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1060 if (ctx->output_state != QUEUE_FREE) {
1061 mfc_err("invalid output state: %d\n",
1062 ctx->output_state);
1063 return -EINVAL;
1064 }
1065 ret = vb2_reqbufs(&ctx->vq_src, reqbufs);
1066 if (ret != 0) {
1067 mfc_err("error in vb2_reqbufs() for E(S)\n");
1068 return ret;
1069 }
1070 ctx->output_state = QUEUE_BUFS_REQUESTED;
1071 } else {
1072 mfc_err("invalid buf type\n");
1073 return -EINVAL;
1074 }
1075 return ret;
1076 }
1077
vidioc_querybuf(struct file * file,void * priv,struct v4l2_buffer * buf)1078 static int vidioc_querybuf(struct file *file, void *priv,
1079 struct v4l2_buffer *buf)
1080 {
1081 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1082 int ret = 0;
1083
1084 /* if memory is not mmp or userptr return error */
1085 if ((buf->memory != V4L2_MEMORY_MMAP) &&
1086 (buf->memory != V4L2_MEMORY_USERPTR))
1087 return -EINVAL;
1088 if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1089 if (ctx->state != MFCINST_GOT_INST) {
1090 mfc_err("invalid context state: %d\n", ctx->state);
1091 return -EINVAL;
1092 }
1093 ret = vb2_querybuf(&ctx->vq_dst, buf);
1094 if (ret != 0) {
1095 mfc_err("error in vb2_querybuf() for E(D)\n");
1096 return ret;
1097 }
1098 buf->m.planes[0].m.mem_offset += DST_QUEUE_OFF_BASE;
1099 } else if (buf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1100 ret = vb2_querybuf(&ctx->vq_src, buf);
1101 if (ret != 0) {
1102 mfc_err("error in vb2_querybuf() for E(S)\n");
1103 return ret;
1104 }
1105 } else {
1106 mfc_err("invalid buf type\n");
1107 return -EINVAL;
1108 }
1109 return ret;
1110 }
1111
1112 /* Queue a buffer */
vidioc_qbuf(struct file * file,void * priv,struct v4l2_buffer * buf)1113 static int vidioc_qbuf(struct file *file, void *priv, struct v4l2_buffer *buf)
1114 {
1115 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1116
1117 if (ctx->state == MFCINST_ERROR) {
1118 mfc_err("Call on QBUF after unrecoverable error\n");
1119 return -EIO;
1120 }
1121 if (buf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
1122 return vb2_qbuf(&ctx->vq_src, buf);
1123 else if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
1124 return vb2_qbuf(&ctx->vq_dst, buf);
1125 return -EINVAL;
1126 }
1127
1128 /* Dequeue a buffer */
vidioc_dqbuf(struct file * file,void * priv,struct v4l2_buffer * buf)1129 static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *buf)
1130 {
1131 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1132
1133 if (ctx->state == MFCINST_ERROR) {
1134 mfc_err("Call on DQBUF after unrecoverable error\n");
1135 return -EIO;
1136 }
1137 if (buf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
1138 return vb2_dqbuf(&ctx->vq_src, buf, file->f_flags & O_NONBLOCK);
1139 else if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
1140 return vb2_dqbuf(&ctx->vq_dst, buf, file->f_flags & O_NONBLOCK);
1141 return -EINVAL;
1142 }
1143
1144 /* Stream on */
vidioc_streamon(struct file * file,void * priv,enum v4l2_buf_type type)1145 static int vidioc_streamon(struct file *file, void *priv,
1146 enum v4l2_buf_type type)
1147 {
1148 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1149
1150 if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
1151 return vb2_streamon(&ctx->vq_src, type);
1152 else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
1153 return vb2_streamon(&ctx->vq_dst, type);
1154 return -EINVAL;
1155 }
1156
1157 /* Stream off, which equals to a pause */
vidioc_streamoff(struct file * file,void * priv,enum v4l2_buf_type type)1158 static int vidioc_streamoff(struct file *file, void *priv,
1159 enum v4l2_buf_type type)
1160 {
1161 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1162
1163 if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
1164 return vb2_streamoff(&ctx->vq_src, type);
1165 else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
1166 return vb2_streamoff(&ctx->vq_dst, type);
1167 return -EINVAL;
1168 }
1169
h264_level(enum v4l2_mpeg_video_h264_level lvl)1170 static inline int h264_level(enum v4l2_mpeg_video_h264_level lvl)
1171 {
1172 static unsigned int t[V4L2_MPEG_VIDEO_H264_LEVEL_4_0 + 1] = {
1173 /* V4L2_MPEG_VIDEO_H264_LEVEL_1_0 */ 10,
1174 /* V4L2_MPEG_VIDEO_H264_LEVEL_1B */ 9,
1175 /* V4L2_MPEG_VIDEO_H264_LEVEL_1_1 */ 11,
1176 /* V4L2_MPEG_VIDEO_H264_LEVEL_1_2 */ 12,
1177 /* V4L2_MPEG_VIDEO_H264_LEVEL_1_3 */ 13,
1178 /* V4L2_MPEG_VIDEO_H264_LEVEL_2_0 */ 20,
1179 /* V4L2_MPEG_VIDEO_H264_LEVEL_2_1 */ 21,
1180 /* V4L2_MPEG_VIDEO_H264_LEVEL_2_2 */ 22,
1181 /* V4L2_MPEG_VIDEO_H264_LEVEL_3_0 */ 30,
1182 /* V4L2_MPEG_VIDEO_H264_LEVEL_3_1 */ 31,
1183 /* V4L2_MPEG_VIDEO_H264_LEVEL_3_2 */ 32,
1184 /* V4L2_MPEG_VIDEO_H264_LEVEL_4_0 */ 40,
1185 };
1186 return t[lvl];
1187 }
1188
mpeg4_level(enum v4l2_mpeg_video_mpeg4_level lvl)1189 static inline int mpeg4_level(enum v4l2_mpeg_video_mpeg4_level lvl)
1190 {
1191 static unsigned int t[V4L2_MPEG_VIDEO_MPEG4_LEVEL_5 + 1] = {
1192 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_0 */ 0,
1193 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B */ 9,
1194 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_1 */ 1,
1195 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_2 */ 2,
1196 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_3 */ 3,
1197 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_3B */ 7,
1198 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_4 */ 4,
1199 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_5 */ 5,
1200 };
1201 return t[lvl];
1202 }
1203
vui_sar_idc(enum v4l2_mpeg_video_h264_vui_sar_idc sar)1204 static inline int vui_sar_idc(enum v4l2_mpeg_video_h264_vui_sar_idc sar)
1205 {
1206 static unsigned int t[V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED + 1] = {
1207 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED */ 0,
1208 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_1x1 */ 1,
1209 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_12x11 */ 2,
1210 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_10x11 */ 3,
1211 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_16x11 */ 4,
1212 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_40x33 */ 5,
1213 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_24x11 */ 6,
1214 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_20x11 */ 7,
1215 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_32x11 */ 8,
1216 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_80x33 */ 9,
1217 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_18x11 */ 10,
1218 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_15x11 */ 11,
1219 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_64x33 */ 12,
1220 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_160x99 */ 13,
1221 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_4x3 */ 14,
1222 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_3x2 */ 15,
1223 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_2x1 */ 16,
1224 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED */ 255,
1225 };
1226 return t[sar];
1227 }
1228
s5p_mfc_enc_s_ctrl(struct v4l2_ctrl * ctrl)1229 static int s5p_mfc_enc_s_ctrl(struct v4l2_ctrl *ctrl)
1230 {
1231 struct s5p_mfc_ctx *ctx = ctrl_to_ctx(ctrl);
1232 struct s5p_mfc_dev *dev = ctx->dev;
1233 struct s5p_mfc_enc_params *p = &ctx->enc_params;
1234 int ret = 0;
1235
1236 switch (ctrl->id) {
1237 case V4L2_CID_MPEG_VIDEO_GOP_SIZE:
1238 p->gop_size = ctrl->val;
1239 break;
1240 case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE:
1241 p->slice_mode = ctrl->val;
1242 break;
1243 case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB:
1244 p->slice_mb = ctrl->val;
1245 break;
1246 case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES:
1247 p->slice_bit = ctrl->val * 8;
1248 break;
1249 case V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB:
1250 p->intra_refresh_mb = ctrl->val;
1251 break;
1252 case V4L2_CID_MPEG_MFC51_VIDEO_PADDING:
1253 p->pad = ctrl->val;
1254 break;
1255 case V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV:
1256 p->pad_luma = (ctrl->val >> 16) & 0xff;
1257 p->pad_cb = (ctrl->val >> 8) & 0xff;
1258 p->pad_cr = (ctrl->val >> 0) & 0xff;
1259 break;
1260 case V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE:
1261 p->rc_frame = ctrl->val;
1262 break;
1263 case V4L2_CID_MPEG_VIDEO_BITRATE:
1264 p->rc_bitrate = ctrl->val;
1265 break;
1266 case V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF:
1267 p->rc_reaction_coeff = ctrl->val;
1268 break;
1269 case V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE:
1270 ctx->force_frame_type = ctrl->val;
1271 break;
1272 case V4L2_CID_MPEG_VIDEO_VBV_SIZE:
1273 p->vbv_size = ctrl->val;
1274 break;
1275 case V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE:
1276 p->codec.h264.cpb_size = ctrl->val;
1277 break;
1278 case V4L2_CID_MPEG_VIDEO_HEADER_MODE:
1279 p->seq_hdr_mode = ctrl->val;
1280 break;
1281 case V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE:
1282 p->frame_skip_mode = ctrl->val;
1283 break;
1284 case V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT:
1285 p->fixed_target_bit = ctrl->val;
1286 break;
1287 case V4L2_CID_MPEG_VIDEO_B_FRAMES:
1288 p->num_b_frame = ctrl->val;
1289 break;
1290 case V4L2_CID_MPEG_VIDEO_H264_PROFILE:
1291 switch (ctrl->val) {
1292 case V4L2_MPEG_VIDEO_H264_PROFILE_MAIN:
1293 p->codec.h264.profile =
1294 S5P_FIMV_ENC_PROFILE_H264_MAIN;
1295 break;
1296 case V4L2_MPEG_VIDEO_H264_PROFILE_HIGH:
1297 p->codec.h264.profile =
1298 S5P_FIMV_ENC_PROFILE_H264_HIGH;
1299 break;
1300 case V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE:
1301 p->codec.h264.profile =
1302 S5P_FIMV_ENC_PROFILE_H264_BASELINE;
1303 break;
1304 default:
1305 ret = -EINVAL;
1306 }
1307 break;
1308 case V4L2_CID_MPEG_VIDEO_H264_LEVEL:
1309 p->codec.h264.level_v4l2 = ctrl->val;
1310 p->codec.h264.level = h264_level(ctrl->val);
1311 if (p->codec.h264.level < 0) {
1312 mfc_err("Level number is wrong\n");
1313 ret = p->codec.h264.level;
1314 }
1315 break;
1316 case V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL:
1317 p->codec.mpeg4.level_v4l2 = ctrl->val;
1318 p->codec.mpeg4.level = mpeg4_level(ctrl->val);
1319 if (p->codec.mpeg4.level < 0) {
1320 mfc_err("Level number is wrong\n");
1321 ret = p->codec.mpeg4.level;
1322 }
1323 break;
1324 case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE:
1325 p->codec.h264.loop_filter_mode = ctrl->val;
1326 break;
1327 case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA:
1328 p->codec.h264.loop_filter_alpha = ctrl->val;
1329 break;
1330 case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA:
1331 p->codec.h264.loop_filter_beta = ctrl->val;
1332 break;
1333 case V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE:
1334 p->codec.h264.entropy_mode = ctrl->val;
1335 break;
1336 case V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P:
1337 p->codec.h264.num_ref_pic_4p = ctrl->val;
1338 break;
1339 case V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM:
1340 p->codec.h264._8x8_transform = ctrl->val;
1341 break;
1342 case V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE:
1343 p->codec.h264.rc_mb = ctrl->val;
1344 break;
1345 case V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP:
1346 p->codec.h264.rc_frame_qp = ctrl->val;
1347 break;
1348 case V4L2_CID_MPEG_VIDEO_H264_MIN_QP:
1349 p->codec.h264.rc_min_qp = ctrl->val;
1350 break;
1351 case V4L2_CID_MPEG_VIDEO_H264_MAX_QP:
1352 p->codec.h264.rc_max_qp = ctrl->val;
1353 break;
1354 case V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP:
1355 p->codec.h264.rc_p_frame_qp = ctrl->val;
1356 break;
1357 case V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP:
1358 p->codec.h264.rc_b_frame_qp = ctrl->val;
1359 break;
1360 case V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP:
1361 case V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP:
1362 p->codec.mpeg4.rc_frame_qp = ctrl->val;
1363 break;
1364 case V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP:
1365 case V4L2_CID_MPEG_VIDEO_H263_MIN_QP:
1366 p->codec.mpeg4.rc_min_qp = ctrl->val;
1367 break;
1368 case V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP:
1369 case V4L2_CID_MPEG_VIDEO_H263_MAX_QP:
1370 p->codec.mpeg4.rc_max_qp = ctrl->val;
1371 break;
1372 case V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP:
1373 case V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP:
1374 p->codec.mpeg4.rc_p_frame_qp = ctrl->val;
1375 break;
1376 case V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP:
1377 case V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP:
1378 p->codec.mpeg4.rc_b_frame_qp = ctrl->val;
1379 break;
1380 case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK:
1381 p->codec.h264.rc_mb_dark = ctrl->val;
1382 break;
1383 case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH:
1384 p->codec.h264.rc_mb_smooth = ctrl->val;
1385 break;
1386 case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC:
1387 p->codec.h264.rc_mb_static = ctrl->val;
1388 break;
1389 case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY:
1390 p->codec.h264.rc_mb_activity = ctrl->val;
1391 break;
1392 case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE:
1393 p->codec.h264.vui_sar = ctrl->val;
1394 break;
1395 case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC:
1396 p->codec.h264.vui_sar_idc = vui_sar_idc(ctrl->val);
1397 break;
1398 case V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH:
1399 p->codec.h264.vui_ext_sar_width = ctrl->val;
1400 break;
1401 case V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT:
1402 p->codec.h264.vui_ext_sar_height = ctrl->val;
1403 break;
1404 case V4L2_CID_MPEG_VIDEO_GOP_CLOSURE:
1405 p->codec.h264.open_gop = !ctrl->val;
1406 break;
1407 case V4L2_CID_MPEG_VIDEO_H264_I_PERIOD:
1408 p->codec.h264.open_gop_size = ctrl->val;
1409 break;
1410 case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE:
1411 switch (ctrl->val) {
1412 case V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE:
1413 p->codec.mpeg4.profile =
1414 S5P_FIMV_ENC_PROFILE_MPEG4_SIMPLE;
1415 break;
1416 case V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE:
1417 p->codec.mpeg4.profile =
1418 S5P_FIMV_ENC_PROFILE_MPEG4_ADVANCED_SIMPLE;
1419 break;
1420 default:
1421 ret = -EINVAL;
1422 }
1423 break;
1424 case V4L2_CID_MPEG_VIDEO_MPEG4_QPEL:
1425 p->codec.mpeg4.quarter_pixel = ctrl->val;
1426 break;
1427 default:
1428 v4l2_err(&dev->v4l2_dev, "Invalid control, id=%d, val=%d\n",
1429 ctrl->id, ctrl->val);
1430 ret = -EINVAL;
1431 }
1432 return ret;
1433 }
1434
1435 static const struct v4l2_ctrl_ops s5p_mfc_enc_ctrl_ops = {
1436 .s_ctrl = s5p_mfc_enc_s_ctrl,
1437 };
1438
vidioc_s_parm(struct file * file,void * priv,struct v4l2_streamparm * a)1439 int vidioc_s_parm(struct file *file, void *priv, struct v4l2_streamparm *a)
1440 {
1441 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1442
1443 if (a->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1444 ctx->enc_params.rc_framerate_num =
1445 a->parm.output.timeperframe.denominator;
1446 ctx->enc_params.rc_framerate_denom =
1447 a->parm.output.timeperframe.numerator;
1448 } else {
1449 mfc_err("Setting FPS is only possible for the output queue\n");
1450 return -EINVAL;
1451 }
1452 return 0;
1453 }
1454
vidioc_g_parm(struct file * file,void * priv,struct v4l2_streamparm * a)1455 int vidioc_g_parm(struct file *file, void *priv, struct v4l2_streamparm *a)
1456 {
1457 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1458
1459 if (a->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) {
1460 a->parm.output.timeperframe.denominator =
1461 ctx->enc_params.rc_framerate_num;
1462 a->parm.output.timeperframe.numerator =
1463 ctx->enc_params.rc_framerate_denom;
1464 } else {
1465 mfc_err("Setting FPS is only possible for the output queue\n");
1466 return -EINVAL;
1467 }
1468 return 0;
1469 }
1470
1471 static const struct v4l2_ioctl_ops s5p_mfc_enc_ioctl_ops = {
1472 .vidioc_querycap = vidioc_querycap,
1473 .vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap,
1474 .vidioc_enum_fmt_vid_cap_mplane = vidioc_enum_fmt_vid_cap_mplane,
1475 .vidioc_enum_fmt_vid_out = vidioc_enum_fmt_vid_out,
1476 .vidioc_enum_fmt_vid_out_mplane = vidioc_enum_fmt_vid_out_mplane,
1477 .vidioc_g_fmt_vid_cap_mplane = vidioc_g_fmt,
1478 .vidioc_g_fmt_vid_out_mplane = vidioc_g_fmt,
1479 .vidioc_try_fmt_vid_cap_mplane = vidioc_try_fmt,
1480 .vidioc_try_fmt_vid_out_mplane = vidioc_try_fmt,
1481 .vidioc_s_fmt_vid_cap_mplane = vidioc_s_fmt,
1482 .vidioc_s_fmt_vid_out_mplane = vidioc_s_fmt,
1483 .vidioc_reqbufs = vidioc_reqbufs,
1484 .vidioc_querybuf = vidioc_querybuf,
1485 .vidioc_qbuf = vidioc_qbuf,
1486 .vidioc_dqbuf = vidioc_dqbuf,
1487 .vidioc_streamon = vidioc_streamon,
1488 .vidioc_streamoff = vidioc_streamoff,
1489 .vidioc_s_parm = vidioc_s_parm,
1490 .vidioc_g_parm = vidioc_g_parm,
1491 };
1492
check_vb_with_fmt(struct s5p_mfc_fmt * fmt,struct vb2_buffer * vb)1493 static int check_vb_with_fmt(struct s5p_mfc_fmt *fmt, struct vb2_buffer *vb)
1494 {
1495 int i;
1496
1497 if (!fmt)
1498 return -EINVAL;
1499 if (fmt->num_planes != vb->num_planes) {
1500 mfc_err("invalid plane number for the format\n");
1501 return -EINVAL;
1502 }
1503 for (i = 0; i < fmt->num_planes; i++) {
1504 if (!vb2_dma_contig_plane_dma_addr(vb, i)) {
1505 mfc_err("failed to get plane cookie\n");
1506 return -EINVAL;
1507 }
1508 mfc_debug(2, "index: %d, plane[%d] cookie: 0x%08zx",
1509 vb->v4l2_buf.index, i,
1510 vb2_dma_contig_plane_dma_addr(vb, i));
1511 }
1512 return 0;
1513 }
1514
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[])1515 static int s5p_mfc_queue_setup(struct vb2_queue *vq,
1516 const struct v4l2_format *fmt,
1517 unsigned int *buf_count, unsigned int *plane_count,
1518 unsigned int psize[], void *allocators[])
1519 {
1520 struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv);
1521
1522 if (ctx->state != MFCINST_GOT_INST) {
1523 mfc_err("inavlid state: %d\n", ctx->state);
1524 return -EINVAL;
1525 }
1526 if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1527 if (ctx->dst_fmt)
1528 *plane_count = ctx->dst_fmt->num_planes;
1529 else
1530 *plane_count = MFC_ENC_CAP_PLANE_COUNT;
1531 if (*buf_count < 1)
1532 *buf_count = 1;
1533 if (*buf_count > MFC_MAX_BUFFERS)
1534 *buf_count = MFC_MAX_BUFFERS;
1535 psize[0] = ctx->enc_dst_buf_size;
1536 allocators[0] = ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX];
1537 } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1538 if (ctx->src_fmt)
1539 *plane_count = ctx->src_fmt->num_planes;
1540 else
1541 *plane_count = MFC_ENC_OUT_PLANE_COUNT;
1542
1543 if (*buf_count < 1)
1544 *buf_count = 1;
1545 if (*buf_count > MFC_MAX_BUFFERS)
1546 *buf_count = MFC_MAX_BUFFERS;
1547 psize[0] = ctx->luma_size;
1548 psize[1] = ctx->chroma_size;
1549 allocators[0] = ctx->dev->alloc_ctx[MFC_BANK2_ALLOC_CTX];
1550 allocators[1] = ctx->dev->alloc_ctx[MFC_BANK2_ALLOC_CTX];
1551 } else {
1552 mfc_err("inavlid queue type: %d\n", vq->type);
1553 return -EINVAL;
1554 }
1555 return 0;
1556 }
1557
s5p_mfc_unlock(struct vb2_queue * q)1558 static void s5p_mfc_unlock(struct vb2_queue *q)
1559 {
1560 struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv);
1561 struct s5p_mfc_dev *dev = ctx->dev;
1562
1563 mutex_unlock(&dev->mfc_mutex);
1564 }
1565
s5p_mfc_lock(struct vb2_queue * q)1566 static void s5p_mfc_lock(struct vb2_queue *q)
1567 {
1568 struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv);
1569 struct s5p_mfc_dev *dev = ctx->dev;
1570
1571 mutex_lock(&dev->mfc_mutex);
1572 }
1573
s5p_mfc_buf_init(struct vb2_buffer * vb)1574 static int s5p_mfc_buf_init(struct vb2_buffer *vb)
1575 {
1576 struct vb2_queue *vq = vb->vb2_queue;
1577 struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv);
1578 unsigned int i;
1579 int ret;
1580
1581 if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1582 ret = check_vb_with_fmt(ctx->dst_fmt, vb);
1583 if (ret < 0)
1584 return ret;
1585 i = vb->v4l2_buf.index;
1586 ctx->dst_bufs[i].b = vb;
1587 ctx->dst_bufs[i].cookie.stream =
1588 vb2_dma_contig_plane_dma_addr(vb, 0);
1589 ctx->dst_bufs_cnt++;
1590 } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1591 ret = check_vb_with_fmt(ctx->src_fmt, vb);
1592 if (ret < 0)
1593 return ret;
1594 i = vb->v4l2_buf.index;
1595 ctx->src_bufs[i].b = vb;
1596 ctx->src_bufs[i].cookie.raw.luma =
1597 vb2_dma_contig_plane_dma_addr(vb, 0);
1598 ctx->src_bufs[i].cookie.raw.chroma =
1599 vb2_dma_contig_plane_dma_addr(vb, 1);
1600 ctx->src_bufs_cnt++;
1601 } else {
1602 mfc_err("inavlid queue type: %d\n", vq->type);
1603 return -EINVAL;
1604 }
1605 return 0;
1606 }
1607
s5p_mfc_buf_prepare(struct vb2_buffer * vb)1608 static int s5p_mfc_buf_prepare(struct vb2_buffer *vb)
1609 {
1610 struct vb2_queue *vq = vb->vb2_queue;
1611 struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv);
1612 int ret;
1613
1614 if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1615 ret = check_vb_with_fmt(ctx->dst_fmt, vb);
1616 if (ret < 0)
1617 return ret;
1618 mfc_debug(2, "plane size: %ld, dst size: %d\n",
1619 vb2_plane_size(vb, 0), ctx->enc_dst_buf_size);
1620 if (vb2_plane_size(vb, 0) < ctx->enc_dst_buf_size) {
1621 mfc_err("plane size is too small for capture\n");
1622 return -EINVAL;
1623 }
1624 } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1625 ret = check_vb_with_fmt(ctx->src_fmt, vb);
1626 if (ret < 0)
1627 return ret;
1628 mfc_debug(2, "plane size: %ld, luma size: %d\n",
1629 vb2_plane_size(vb, 0), ctx->luma_size);
1630 mfc_debug(2, "plane size: %ld, chroma size: %d\n",
1631 vb2_plane_size(vb, 1), ctx->chroma_size);
1632 if (vb2_plane_size(vb, 0) < ctx->luma_size ||
1633 vb2_plane_size(vb, 1) < ctx->chroma_size) {
1634 mfc_err("plane size is too small for output\n");
1635 return -EINVAL;
1636 }
1637 } else {
1638 mfc_err("inavlid queue type: %d\n", vq->type);
1639 return -EINVAL;
1640 }
1641 return 0;
1642 }
1643
s5p_mfc_start_streaming(struct vb2_queue * q,unsigned int count)1644 static int s5p_mfc_start_streaming(struct vb2_queue *q, unsigned int count)
1645 {
1646 struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv);
1647 struct s5p_mfc_dev *dev = ctx->dev;
1648 unsigned long flags;
1649
1650 v4l2_ctrl_handler_setup(&ctx->ctrl_handler);
1651 /* If context is ready then dev = work->data;schedule it to run */
1652 if (s5p_mfc_ctx_ready(ctx)) {
1653 spin_lock_irqsave(&dev->condlock, flags);
1654 set_bit(ctx->num, &dev->ctx_work_bits);
1655 spin_unlock_irqrestore(&dev->condlock, flags);
1656 }
1657 s5p_mfc_try_run(dev);
1658 return 0;
1659 }
1660
s5p_mfc_stop_streaming(struct vb2_queue * q)1661 static int s5p_mfc_stop_streaming(struct vb2_queue *q)
1662 {
1663 unsigned long flags;
1664 struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv);
1665 struct s5p_mfc_dev *dev = ctx->dev;
1666
1667 if ((ctx->state == MFCINST_FINISHING ||
1668 ctx->state == MFCINST_RUNNING) &&
1669 dev->curr_ctx == ctx->num && dev->hw_lock) {
1670 ctx->state = MFCINST_ABORT;
1671 s5p_mfc_wait_for_done_ctx(ctx, S5P_FIMV_R2H_CMD_FRAME_DONE_RET,
1672 0);
1673 }
1674 ctx->state = MFCINST_FINISHED;
1675 spin_lock_irqsave(&dev->irqlock, flags);
1676 if (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1677 s5p_mfc_cleanup_queue(&ctx->dst_queue, &ctx->vq_dst);
1678 INIT_LIST_HEAD(&ctx->dst_queue);
1679 ctx->dst_queue_cnt = 0;
1680 }
1681 if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1682 cleanup_ref_queue(ctx);
1683 s5p_mfc_cleanup_queue(&ctx->src_queue, &ctx->vq_src);
1684 INIT_LIST_HEAD(&ctx->src_queue);
1685 ctx->src_queue_cnt = 0;
1686 }
1687 spin_unlock_irqrestore(&dev->irqlock, flags);
1688 return 0;
1689 }
1690
s5p_mfc_buf_queue(struct vb2_buffer * vb)1691 static void s5p_mfc_buf_queue(struct vb2_buffer *vb)
1692 {
1693 struct vb2_queue *vq = vb->vb2_queue;
1694 struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv);
1695 struct s5p_mfc_dev *dev = ctx->dev;
1696 unsigned long flags;
1697 struct s5p_mfc_buf *mfc_buf;
1698
1699 if (ctx->state == MFCINST_ERROR) {
1700 vb2_buffer_done(vb, VB2_BUF_STATE_ERROR);
1701 cleanup_ref_queue(ctx);
1702 return;
1703 }
1704 if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1705 mfc_buf = &ctx->dst_bufs[vb->v4l2_buf.index];
1706 mfc_buf->used = 0;
1707 /* Mark destination as available for use by MFC */
1708 spin_lock_irqsave(&dev->irqlock, flags);
1709 list_add_tail(&mfc_buf->list, &ctx->dst_queue);
1710 ctx->dst_queue_cnt++;
1711 spin_unlock_irqrestore(&dev->irqlock, flags);
1712 } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1713 mfc_buf = &ctx->src_bufs[vb->v4l2_buf.index];
1714 mfc_buf->used = 0;
1715 spin_lock_irqsave(&dev->irqlock, flags);
1716 if (vb->v4l2_planes[0].bytesused == 0) {
1717 mfc_debug(1, "change state to FINISHING\n");
1718 ctx->state = MFCINST_FINISHING;
1719 vb2_buffer_done(vb, VB2_BUF_STATE_DONE);
1720 cleanup_ref_queue(ctx);
1721 } else {
1722 list_add_tail(&mfc_buf->list, &ctx->src_queue);
1723 ctx->src_queue_cnt++;
1724 }
1725 spin_unlock_irqrestore(&dev->irqlock, flags);
1726 } else {
1727 mfc_err("unsupported buffer type (%d)\n", vq->type);
1728 }
1729 if (s5p_mfc_ctx_ready(ctx)) {
1730 spin_lock_irqsave(&dev->condlock, flags);
1731 set_bit(ctx->num, &dev->ctx_work_bits);
1732 spin_unlock_irqrestore(&dev->condlock, flags);
1733 }
1734 s5p_mfc_try_run(dev);
1735 }
1736
1737 static struct vb2_ops s5p_mfc_enc_qops = {
1738 .queue_setup = s5p_mfc_queue_setup,
1739 .wait_prepare = s5p_mfc_unlock,
1740 .wait_finish = s5p_mfc_lock,
1741 .buf_init = s5p_mfc_buf_init,
1742 .buf_prepare = s5p_mfc_buf_prepare,
1743 .start_streaming = s5p_mfc_start_streaming,
1744 .stop_streaming = s5p_mfc_stop_streaming,
1745 .buf_queue = s5p_mfc_buf_queue,
1746 };
1747
get_enc_codec_ops(void)1748 struct s5p_mfc_codec_ops *get_enc_codec_ops(void)
1749 {
1750 return &encoder_codec_ops;
1751 }
1752
get_enc_queue_ops(void)1753 struct vb2_ops *get_enc_queue_ops(void)
1754 {
1755 return &s5p_mfc_enc_qops;
1756 }
1757
get_enc_v4l2_ioctl_ops(void)1758 const struct v4l2_ioctl_ops *get_enc_v4l2_ioctl_ops(void)
1759 {
1760 return &s5p_mfc_enc_ioctl_ops;
1761 }
1762
1763 #define IS_MFC51_PRIV(x) ((V4L2_CTRL_ID2CLASS(x) == V4L2_CTRL_CLASS_MPEG) \
1764 && V4L2_CTRL_DRIVER_PRIV(x))
1765
s5p_mfc_enc_ctrls_setup(struct s5p_mfc_ctx * ctx)1766 int s5p_mfc_enc_ctrls_setup(struct s5p_mfc_ctx *ctx)
1767 {
1768 struct v4l2_ctrl_config cfg;
1769 int i;
1770
1771 v4l2_ctrl_handler_init(&ctx->ctrl_handler, NUM_CTRLS);
1772 if (ctx->ctrl_handler.error) {
1773 mfc_err("v4l2_ctrl_handler_init failed\n");
1774 return ctx->ctrl_handler.error;
1775 }
1776 for (i = 0; i < NUM_CTRLS; i++) {
1777 if (IS_MFC51_PRIV(controls[i].id)) {
1778 cfg.ops = &s5p_mfc_enc_ctrl_ops;
1779 cfg.id = controls[i].id;
1780 cfg.min = controls[i].minimum;
1781 cfg.max = controls[i].maximum;
1782 cfg.def = controls[i].default_value;
1783 cfg.name = controls[i].name;
1784 cfg.type = controls[i].type;
1785 cfg.flags = 0;
1786
1787 if (cfg.type == V4L2_CTRL_TYPE_MENU) {
1788 cfg.step = 0;
1789 cfg.menu_skip_mask = cfg.menu_skip_mask;
1790 cfg.qmenu = mfc51_get_menu(cfg.id);
1791 } else {
1792 cfg.step = controls[i].step;
1793 cfg.menu_skip_mask = 0;
1794 }
1795 ctx->ctrls[i] = v4l2_ctrl_new_custom(&ctx->ctrl_handler,
1796 &cfg, NULL);
1797 } else {
1798 if (controls[i].type == V4L2_CTRL_TYPE_MENU) {
1799 ctx->ctrls[i] = v4l2_ctrl_new_std_menu(
1800 &ctx->ctrl_handler,
1801 &s5p_mfc_enc_ctrl_ops, controls[i].id,
1802 controls[i].maximum, 0,
1803 controls[i].default_value);
1804 } else {
1805 ctx->ctrls[i] = v4l2_ctrl_new_std(
1806 &ctx->ctrl_handler,
1807 &s5p_mfc_enc_ctrl_ops, controls[i].id,
1808 controls[i].minimum,
1809 controls[i].maximum, controls[i].step,
1810 controls[i].default_value);
1811 }
1812 }
1813 if (ctx->ctrl_handler.error) {
1814 mfc_err("Adding control (%d) failed\n", i);
1815 return ctx->ctrl_handler.error;
1816 }
1817 if (controls[i].is_volatile && ctx->ctrls[i])
1818 ctx->ctrls[i]->flags |= V4L2_CTRL_FLAG_VOLATILE;
1819 }
1820 return 0;
1821 }
1822
s5p_mfc_enc_ctrls_delete(struct s5p_mfc_ctx * ctx)1823 void s5p_mfc_enc_ctrls_delete(struct s5p_mfc_ctx *ctx)
1824 {
1825 int i;
1826
1827 v4l2_ctrl_handler_free(&ctx->ctrl_handler);
1828 for (i = 0; i < NUM_CTRLS; i++)
1829 ctx->ctrls[i] = NULL;
1830 }
1831