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1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3  * linux/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
4  *
5  * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
6  *		http://www.samsung.com/
7  *
8  * Jeongtae Park	<jtp.park@samsung.com>
9  * Kamil Debski		<k.debski@samsung.com>
10  */
11 
12 #include <linux/clk.h>
13 #include <linux/interrupt.h>
14 #include <linux/io.h>
15 #include <linux/module.h>
16 #include <linux/platform_device.h>
17 #include <linux/sched.h>
18 #include <linux/videodev2.h>
19 #include <media/v4l2-event.h>
20 #include <linux/workqueue.h>
21 #include <media/v4l2-ctrls.h>
22 #include <media/videobuf2-v4l2.h>
23 #include "s5p_mfc_common.h"
24 #include "s5p_mfc_ctrl.h"
25 #include "s5p_mfc_debug.h"
26 #include "s5p_mfc_enc.h"
27 #include "s5p_mfc_intr.h"
28 #include "s5p_mfc_opr.h"
29 
30 #define DEF_SRC_FMT_ENC	V4L2_PIX_FMT_NV12M
31 #define DEF_DST_FMT_ENC	V4L2_PIX_FMT_H264
32 
33 static struct s5p_mfc_fmt formats[] = {
34 	{
35 		.fourcc		= V4L2_PIX_FMT_NV12MT_16X16,
36 		.codec_mode	= S5P_MFC_CODEC_NONE,
37 		.type		= MFC_FMT_RAW,
38 		.num_planes	= 2,
39 		.versions	= MFC_V6_BIT | MFC_V7_BIT,
40 	},
41 	{
42 		.fourcc		= V4L2_PIX_FMT_NV12MT,
43 		.codec_mode	= S5P_MFC_CODEC_NONE,
44 		.type		= MFC_FMT_RAW,
45 		.num_planes	= 2,
46 		.versions	= MFC_V5_BIT,
47 	},
48 	{
49 		.fourcc		= V4L2_PIX_FMT_NV12M,
50 		.codec_mode	= S5P_MFC_CODEC_NONE,
51 		.type		= MFC_FMT_RAW,
52 		.num_planes	= 2,
53 		.versions	= MFC_V5PLUS_BITS,
54 	},
55 	{
56 		.fourcc		= V4L2_PIX_FMT_NV21M,
57 		.codec_mode	= S5P_MFC_CODEC_NONE,
58 		.type		= MFC_FMT_RAW,
59 		.num_planes	= 2,
60 		.versions	= MFC_V6PLUS_BITS,
61 	},
62 	{
63 		.fourcc		= V4L2_PIX_FMT_H264,
64 		.codec_mode	= S5P_MFC_CODEC_H264_ENC,
65 		.type		= MFC_FMT_ENC,
66 		.num_planes	= 1,
67 		.versions	= MFC_V5PLUS_BITS,
68 	},
69 	{
70 		.fourcc		= V4L2_PIX_FMT_MPEG4,
71 		.codec_mode	= S5P_MFC_CODEC_MPEG4_ENC,
72 		.type		= MFC_FMT_ENC,
73 		.num_planes	= 1,
74 		.versions	= MFC_V5PLUS_BITS,
75 	},
76 	{
77 		.fourcc		= V4L2_PIX_FMT_H263,
78 		.codec_mode	= S5P_MFC_CODEC_H263_ENC,
79 		.type		= MFC_FMT_ENC,
80 		.num_planes	= 1,
81 		.versions	= MFC_V5PLUS_BITS,
82 	},
83 	{
84 		.fourcc		= V4L2_PIX_FMT_VP8,
85 		.codec_mode	= S5P_MFC_CODEC_VP8_ENC,
86 		.type		= MFC_FMT_ENC,
87 		.num_planes	= 1,
88 		.versions	= MFC_V7PLUS_BITS,
89 	},
90 	{
91 		.fourcc		= V4L2_PIX_FMT_HEVC,
92 		.codec_mode	= S5P_FIMV_CODEC_HEVC_ENC,
93 		.type		= MFC_FMT_ENC,
94 		.num_planes	= 1,
95 		.versions	= MFC_V10_BIT,
96 	},
97 };
98 
99 #define NUM_FORMATS ARRAY_SIZE(formats)
find_format(struct v4l2_format * f,unsigned int t)100 static struct s5p_mfc_fmt *find_format(struct v4l2_format *f, unsigned int t)
101 {
102 	unsigned int i;
103 
104 	for (i = 0; i < NUM_FORMATS; i++) {
105 		if (formats[i].fourcc == f->fmt.pix_mp.pixelformat &&
106 		    formats[i].type == t)
107 			return &formats[i];
108 	}
109 	return NULL;
110 }
111 
112 static struct mfc_control controls[] = {
113 	{
114 		.id = V4L2_CID_MPEG_VIDEO_GOP_SIZE,
115 		.type = V4L2_CTRL_TYPE_INTEGER,
116 		.minimum = 0,
117 		.maximum = (1 << 16) - 1,
118 		.step = 1,
119 		.default_value = 12,
120 	},
121 	{
122 		.id = V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE,
123 		.type = V4L2_CTRL_TYPE_MENU,
124 		.minimum = V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE,
125 		.maximum = V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_MAX_BYTES,
126 		.default_value = V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE,
127 		.menu_skip_mask = 0,
128 	},
129 	{
130 		.id = V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB,
131 		.type = V4L2_CTRL_TYPE_INTEGER,
132 		.minimum = 1,
133 		.maximum = (1 << 16) - 1,
134 		.step = 1,
135 		.default_value = 1,
136 	},
137 	{
138 		.id = V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES,
139 		.type = V4L2_CTRL_TYPE_INTEGER,
140 		.minimum = 1900,
141 		.maximum = (1 << 30) - 1,
142 		.step = 1,
143 		.default_value = 1900,
144 	},
145 	{
146 		.id = V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB,
147 		.type = V4L2_CTRL_TYPE_INTEGER,
148 		.minimum = 0,
149 		.maximum = (1 << 16) - 1,
150 		.step = 1,
151 		.default_value = 0,
152 	},
153 	{
154 		.id = V4L2_CID_MPEG_MFC51_VIDEO_PADDING,
155 		.type = V4L2_CTRL_TYPE_BOOLEAN,
156 		.name = "Padding Control Enable",
157 		.minimum = 0,
158 		.maximum = 1,
159 		.step = 1,
160 		.default_value = 0,
161 	},
162 	{
163 		.id = V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV,
164 		.type = V4L2_CTRL_TYPE_INTEGER,
165 		.name = "Padding Color YUV Value",
166 		.minimum = 0,
167 		.maximum = (1 << 25) - 1,
168 		.step = 1,
169 		.default_value = 0,
170 	},
171 	{
172 		.id = V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE,
173 		.type = V4L2_CTRL_TYPE_BOOLEAN,
174 		.minimum = 0,
175 		.maximum = 1,
176 		.step = 1,
177 		.default_value = 0,
178 	},
179 	{
180 		.id = V4L2_CID_MPEG_VIDEO_BITRATE,
181 		.type = V4L2_CTRL_TYPE_INTEGER,
182 		.minimum = 1,
183 		.maximum = (1 << 30) - 1,
184 		.step = 1,
185 		.default_value = 1,
186 	},
187 	{
188 		.id = V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF,
189 		.type = V4L2_CTRL_TYPE_INTEGER,
190 		.name = "Rate Control Reaction Coeff.",
191 		.minimum = 1,
192 		.maximum = (1 << 16) - 1,
193 		.step = 1,
194 		.default_value = 1,
195 	},
196 	{
197 		.id = V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE,
198 		.type = V4L2_CTRL_TYPE_MENU,
199 		.name = "Force frame type",
200 		.minimum = V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED,
201 		.maximum = V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_NOT_CODED,
202 		.default_value = V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED,
203 		.menu_skip_mask = 0,
204 	},
205 	{
206 		.id = V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME,
207 		.type = V4L2_CTRL_TYPE_BUTTON,
208 		.minimum = 0,
209 		.maximum = 0,
210 		.step = 0,
211 		.default_value = 0,
212 	},
213 	{
214 		.id = V4L2_CID_MPEG_VIDEO_VBV_SIZE,
215 		.type = V4L2_CTRL_TYPE_INTEGER,
216 		.minimum = 0,
217 		.maximum = (1 << 16) - 1,
218 		.step = 1,
219 		.default_value = 0,
220 	},
221 	{
222 		.id = V4L2_CID_MPEG_VIDEO_MV_H_SEARCH_RANGE,
223 		.type = V4L2_CTRL_TYPE_INTEGER,
224 		.name = "Horizontal MV Search Range",
225 		.minimum = 16,
226 		.maximum = 128,
227 		.step = 16,
228 		.default_value = 32,
229 	},
230 	{
231 		.id = V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE,
232 		.type = V4L2_CTRL_TYPE_INTEGER,
233 		.name = "Vertical MV Search Range",
234 		.minimum = 16,
235 		.maximum = 128,
236 		.step = 16,
237 		.default_value = 32,
238 	},
239 	{
240 		.id = V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE,
241 		.type = V4L2_CTRL_TYPE_INTEGER,
242 		.minimum = 0,
243 		.maximum = (1 << 16) - 1,
244 		.step = 1,
245 		.default_value = 0,
246 	},
247 	{
248 		.id = V4L2_CID_MPEG_VIDEO_HEADER_MODE,
249 		.type = V4L2_CTRL_TYPE_MENU,
250 		.minimum = V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE,
251 		.maximum = V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME,
252 		.default_value = V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE,
253 		.menu_skip_mask = 0,
254 	},
255 	{
256 		.id = V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE,
257 		.type = V4L2_CTRL_TYPE_MENU,
258 		.name = "Frame Skip Enable",
259 		.minimum = V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED,
260 		.maximum = V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT,
261 		.menu_skip_mask = 0,
262 		.default_value = V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED,
263 	},
264 	{
265 		.id = V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT,
266 		.type = V4L2_CTRL_TYPE_BOOLEAN,
267 		.name = "Fixed Target Bit Enable",
268 		.minimum = 0,
269 		.maximum = 1,
270 		.default_value = 0,
271 		.step = 1,
272 		.menu_skip_mask = 0,
273 	},
274 	{
275 		.id = V4L2_CID_MPEG_VIDEO_B_FRAMES,
276 		.type = V4L2_CTRL_TYPE_INTEGER,
277 		.minimum = 0,
278 		.maximum = 2,
279 		.step = 1,
280 		.default_value = 0,
281 	},
282 	{
283 		.id = V4L2_CID_MPEG_VIDEO_H264_PROFILE,
284 		.type = V4L2_CTRL_TYPE_MENU,
285 		.minimum = V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE,
286 		.maximum = V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH,
287 		.default_value = V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE,
288 		.menu_skip_mask = ~(
289 				(1 << V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE) |
290 				(1 << V4L2_MPEG_VIDEO_H264_PROFILE_MAIN) |
291 				(1 << V4L2_MPEG_VIDEO_H264_PROFILE_HIGH)
292 				),
293 	},
294 	{
295 		.id = V4L2_CID_MPEG_VIDEO_H264_LEVEL,
296 		.type = V4L2_CTRL_TYPE_MENU,
297 		.minimum = V4L2_MPEG_VIDEO_H264_LEVEL_1_0,
298 		.maximum = V4L2_MPEG_VIDEO_H264_LEVEL_4_0,
299 		.default_value = V4L2_MPEG_VIDEO_H264_LEVEL_1_0,
300 	},
301 	{
302 		.id = V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL,
303 		.type = V4L2_CTRL_TYPE_MENU,
304 		.minimum = V4L2_MPEG_VIDEO_MPEG4_LEVEL_0,
305 		.maximum = V4L2_MPEG_VIDEO_MPEG4_LEVEL_5,
306 		.default_value = V4L2_MPEG_VIDEO_MPEG4_LEVEL_0,
307 		.menu_skip_mask = 0,
308 	},
309 	{
310 		.id = V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE,
311 		.type = V4L2_CTRL_TYPE_MENU,
312 		.minimum = V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED,
313 		.maximum = V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY,
314 		.default_value = V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED,
315 		.menu_skip_mask = 0,
316 	},
317 	{
318 		.id = V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA,
319 		.type = V4L2_CTRL_TYPE_INTEGER,
320 		.minimum = -6,
321 		.maximum = 6,
322 		.step = 1,
323 		.default_value = 0,
324 	},
325 	{
326 		.id = V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA,
327 		.type = V4L2_CTRL_TYPE_INTEGER,
328 		.minimum = -6,
329 		.maximum = 6,
330 		.step = 1,
331 		.default_value = 0,
332 	},
333 	{
334 		.id = V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE,
335 		.type = V4L2_CTRL_TYPE_MENU,
336 		.minimum = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC,
337 		.maximum = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC,
338 		.default_value = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC,
339 		.menu_skip_mask = 0,
340 	},
341 	{
342 		.id = V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P,
343 		.type = V4L2_CTRL_TYPE_INTEGER,
344 		.name = "The Number of Ref. Pic for P",
345 		.minimum = 1,
346 		.maximum = 2,
347 		.step = 1,
348 		.default_value = 1,
349 	},
350 	{
351 		.id = V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM,
352 		.type = V4L2_CTRL_TYPE_BOOLEAN,
353 		.minimum = 0,
354 		.maximum = 1,
355 		.step = 1,
356 		.default_value = 0,
357 	},
358 	{
359 		.id = V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE,
360 		.type = V4L2_CTRL_TYPE_BOOLEAN,
361 		.minimum = 0,
362 		.maximum = 1,
363 		.step = 1,
364 		.default_value = 0,
365 	},
366 	{
367 		.id = V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP,
368 		.type = V4L2_CTRL_TYPE_INTEGER,
369 		.minimum = 0,
370 		.maximum = 51,
371 		.step = 1,
372 		.default_value = 1,
373 	},
374 	{
375 		.id = V4L2_CID_MPEG_VIDEO_H264_MIN_QP,
376 		.type = V4L2_CTRL_TYPE_INTEGER,
377 		.minimum = 0,
378 		.maximum = 51,
379 		.step = 1,
380 		.default_value = 1,
381 	},
382 	{
383 		.id = V4L2_CID_MPEG_VIDEO_H264_MAX_QP,
384 		.type = V4L2_CTRL_TYPE_INTEGER,
385 		.minimum = 0,
386 		.maximum = 51,
387 		.step = 1,
388 		.default_value = 51,
389 	},
390 	{
391 		.id = V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP,
392 		.type = V4L2_CTRL_TYPE_INTEGER,
393 		.minimum = 0,
394 		.maximum = 51,
395 		.step = 1,
396 		.default_value = 1,
397 	},
398 	{
399 		.id = V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP,
400 		.type = V4L2_CTRL_TYPE_INTEGER,
401 		.minimum = 0,
402 		.maximum = 51,
403 		.step = 1,
404 		.default_value = 1,
405 	},
406 	{
407 		.id = V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP,
408 		.type = V4L2_CTRL_TYPE_INTEGER,
409 		.name = "H263 I-Frame QP value",
410 		.minimum = 1,
411 		.maximum = 31,
412 		.step = 1,
413 		.default_value = 1,
414 	},
415 	{
416 		.id = V4L2_CID_MPEG_VIDEO_H263_MIN_QP,
417 		.type = V4L2_CTRL_TYPE_INTEGER,
418 		.name = "H263 Minimum QP value",
419 		.minimum = 1,
420 		.maximum = 31,
421 		.step = 1,
422 		.default_value = 1,
423 	},
424 	{
425 		.id = V4L2_CID_MPEG_VIDEO_H263_MAX_QP,
426 		.type = V4L2_CTRL_TYPE_INTEGER,
427 		.name = "H263 Maximum QP value",
428 		.minimum = 1,
429 		.maximum = 31,
430 		.step = 1,
431 		.default_value = 31,
432 	},
433 	{
434 		.id = V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP,
435 		.type = V4L2_CTRL_TYPE_INTEGER,
436 		.name = "H263 P frame QP value",
437 		.minimum = 1,
438 		.maximum = 31,
439 		.step = 1,
440 		.default_value = 1,
441 	},
442 	{
443 		.id = V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP,
444 		.type = V4L2_CTRL_TYPE_INTEGER,
445 		.name = "H263 B frame QP value",
446 		.minimum = 1,
447 		.maximum = 31,
448 		.step = 1,
449 		.default_value = 1,
450 	},
451 	{
452 		.id = V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP,
453 		.type = V4L2_CTRL_TYPE_INTEGER,
454 		.name = "MPEG4 I-Frame QP value",
455 		.minimum = 1,
456 		.maximum = 31,
457 		.step = 1,
458 		.default_value = 1,
459 	},
460 	{
461 		.id = V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP,
462 		.type = V4L2_CTRL_TYPE_INTEGER,
463 		.name = "MPEG4 Minimum QP value",
464 		.minimum = 1,
465 		.maximum = 31,
466 		.step = 1,
467 		.default_value = 1,
468 	},
469 	{
470 		.id = V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP,
471 		.type = V4L2_CTRL_TYPE_INTEGER,
472 		.name = "MPEG4 Maximum QP value",
473 		.minimum = 0,
474 		.maximum = 51,
475 		.step = 1,
476 		.default_value = 51,
477 	},
478 	{
479 		.id = V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP,
480 		.type = V4L2_CTRL_TYPE_INTEGER,
481 		.name = "MPEG4 P frame QP value",
482 		.minimum = 1,
483 		.maximum = 31,
484 		.step = 1,
485 		.default_value = 1,
486 	},
487 	{
488 		.id = V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP,
489 		.type = V4L2_CTRL_TYPE_INTEGER,
490 		.name = "MPEG4 B frame QP value",
491 		.minimum = 1,
492 		.maximum = 31,
493 		.step = 1,
494 		.default_value = 1,
495 	},
496 	{
497 		.id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK,
498 		.type = V4L2_CTRL_TYPE_BOOLEAN,
499 		.name = "H264 Dark Reg Adaptive RC",
500 		.minimum = 0,
501 		.maximum = 1,
502 		.step = 1,
503 		.default_value = 0,
504 	},
505 	{
506 		.id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH,
507 		.type = V4L2_CTRL_TYPE_BOOLEAN,
508 		.name = "H264 Smooth Reg Adaptive RC",
509 		.minimum = 0,
510 		.maximum = 1,
511 		.step = 1,
512 		.default_value = 0,
513 	},
514 	{
515 		.id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC,
516 		.type = V4L2_CTRL_TYPE_BOOLEAN,
517 		.name = "H264 Static Reg Adaptive RC",
518 		.minimum = 0,
519 		.maximum = 1,
520 		.step = 1,
521 		.default_value = 0,
522 	},
523 	{
524 		.id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY,
525 		.type = V4L2_CTRL_TYPE_BOOLEAN,
526 		.name = "H264 Activity Reg Adaptive RC",
527 		.minimum = 0,
528 		.maximum = 1,
529 		.step = 1,
530 		.default_value = 0,
531 	},
532 	{
533 		.id = V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE,
534 		.type = V4L2_CTRL_TYPE_BOOLEAN,
535 		.minimum = 0,
536 		.maximum = 1,
537 		.step = 1,
538 		.default_value = 0,
539 	},
540 	{
541 		.id = V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC,
542 		.type = V4L2_CTRL_TYPE_MENU,
543 		.minimum = V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED,
544 		.maximum = V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED,
545 		.default_value = V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED,
546 		.menu_skip_mask = 0,
547 	},
548 	{
549 		.id = V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH,
550 		.type = V4L2_CTRL_TYPE_INTEGER,
551 		.minimum = 0,
552 		.maximum = (1 << 16) - 1,
553 		.step = 1,
554 		.default_value = 0,
555 	},
556 	{
557 		.id = V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT,
558 		.type = V4L2_CTRL_TYPE_INTEGER,
559 		.minimum = 0,
560 		.maximum = (1 << 16) - 1,
561 		.step = 1,
562 		.default_value = 0,
563 	},
564 	{
565 		.id = V4L2_CID_MPEG_VIDEO_GOP_CLOSURE,
566 		.type = V4L2_CTRL_TYPE_BOOLEAN,
567 		.minimum = 0,
568 		.maximum = 1,
569 		.step = 1,
570 		.default_value = 1,
571 	},
572 	{
573 		.id = V4L2_CID_MPEG_VIDEO_H264_I_PERIOD,
574 		.type = V4L2_CTRL_TYPE_INTEGER,
575 		.minimum = 0,
576 		.maximum = (1 << 16) - 1,
577 		.step = 1,
578 		.default_value = 0,
579 	},
580 	{
581 		.id = V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE,
582 		.type = V4L2_CTRL_TYPE_MENU,
583 		.minimum = V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE,
584 		.maximum = V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE,
585 		.default_value = V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE,
586 		.menu_skip_mask = 0,
587 	},
588 	{
589 		.id = V4L2_CID_MPEG_VIDEO_MPEG4_QPEL,
590 		.type = V4L2_CTRL_TYPE_BOOLEAN,
591 		.minimum = 0,
592 		.maximum = 1,
593 		.step = 1,
594 		.default_value = 0,
595 	},
596 	{
597 		.id = V4L2_CID_MPEG_VIDEO_VPX_NUM_PARTITIONS,
598 		.type = V4L2_CTRL_TYPE_INTEGER_MENU,
599 		.maximum = V4L2_CID_MPEG_VIDEO_VPX_8_PARTITIONS,
600 		.default_value = V4L2_CID_MPEG_VIDEO_VPX_1_PARTITION,
601 		.menu_skip_mask = 0,
602 	},
603 	{
604 		.id = V4L2_CID_MPEG_VIDEO_VPX_IMD_DISABLE_4X4,
605 		.type = V4L2_CTRL_TYPE_BOOLEAN,
606 		.minimum = 0,
607 		.maximum = 1,
608 		.step = 1,
609 		.default_value = 0,
610 	},
611 	{
612 		.id = V4L2_CID_MPEG_VIDEO_VPX_NUM_REF_FRAMES,
613 		.type = V4L2_CTRL_TYPE_INTEGER_MENU,
614 		.maximum = V4L2_CID_MPEG_VIDEO_VPX_2_REF_FRAME,
615 		.default_value = V4L2_CID_MPEG_VIDEO_VPX_1_REF_FRAME,
616 		.menu_skip_mask = 0,
617 	},
618 	{
619 		.id = V4L2_CID_MPEG_VIDEO_VPX_FILTER_LEVEL,
620 		.type = V4L2_CTRL_TYPE_INTEGER,
621 		.minimum = 0,
622 		.maximum = 63,
623 		.step = 1,
624 		.default_value = 0,
625 	},
626 	{
627 		.id = V4L2_CID_MPEG_VIDEO_VPX_FILTER_SHARPNESS,
628 		.type = V4L2_CTRL_TYPE_INTEGER,
629 		.minimum = 0,
630 		.maximum = 7,
631 		.step = 1,
632 		.default_value = 0,
633 	},
634 	{
635 		.id = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_REF_PERIOD,
636 		.type = V4L2_CTRL_TYPE_INTEGER,
637 		.minimum = 0,
638 		.maximum = (1 << 16) - 1,
639 		.step = 1,
640 		.default_value = 0,
641 	},
642 	{
643 		.id = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL,
644 		.type = V4L2_CTRL_TYPE_MENU,
645 		.minimum = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_PREV,
646 		.maximum = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_REF_PERIOD,
647 		.default_value = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_PREV,
648 		.menu_skip_mask = 0,
649 	},
650 	{
651 		.id = V4L2_CID_MPEG_VIDEO_VPX_MAX_QP,
652 		.type = V4L2_CTRL_TYPE_INTEGER,
653 		.minimum = 0,
654 		.maximum = 127,
655 		.step = 1,
656 		.default_value = 127,
657 	},
658 	{
659 		.id = V4L2_CID_MPEG_VIDEO_VPX_MIN_QP,
660 		.type = V4L2_CTRL_TYPE_INTEGER,
661 		.minimum = 0,
662 		.maximum = 11,
663 		.step = 1,
664 		.default_value = 0,
665 	},
666 	{
667 		.id = V4L2_CID_MPEG_VIDEO_VPX_I_FRAME_QP,
668 		.type = V4L2_CTRL_TYPE_INTEGER,
669 		.minimum = 0,
670 		.maximum = 127,
671 		.step = 1,
672 		.default_value = 10,
673 	},
674 	{
675 		.id = V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP,
676 		.type = V4L2_CTRL_TYPE_INTEGER,
677 		.minimum = 0,
678 		.maximum = 127,
679 		.step = 1,
680 		.default_value = 10,
681 	},
682 	{
683 		.id = V4L2_CID_MPEG_VIDEO_VP8_PROFILE,
684 		.type = V4L2_CTRL_TYPE_MENU,
685 		.minimum = V4L2_MPEG_VIDEO_VP8_PROFILE_0,
686 		.maximum = V4L2_MPEG_VIDEO_VP8_PROFILE_3,
687 		.default_value = V4L2_MPEG_VIDEO_VP8_PROFILE_0,
688 		.menu_skip_mask = 0,
689 	},
690 	{
691 		.id = V4L2_CID_MPEG_VIDEO_HEVC_I_FRAME_QP,
692 		.type = V4L2_CTRL_TYPE_INTEGER,
693 		.name = "HEVC I Frame QP Value",
694 		.minimum = 0,
695 		.maximum = 51,
696 		.step = 1,
697 		.default_value = 0,
698 	},
699 	{
700 		.id = V4L2_CID_MPEG_VIDEO_HEVC_P_FRAME_QP,
701 		.type = V4L2_CTRL_TYPE_INTEGER,
702 		.name = "HEVC P Frame QP Value",
703 		.minimum = 0,
704 		.maximum = 51,
705 		.step = 1,
706 		.default_value = 0,
707 	},
708 	{
709 		.id = V4L2_CID_MPEG_VIDEO_HEVC_B_FRAME_QP,
710 		.type = V4L2_CTRL_TYPE_INTEGER,
711 		.minimum = 0,
712 		.maximum = 51,
713 		.step = 1,
714 		.default_value = 0,
715 	},
716 	{
717 		.id = V4L2_CID_MPEG_VIDEO_HEVC_MIN_QP,
718 		.type = V4L2_CTRL_TYPE_INTEGER,
719 		.minimum = 0,
720 		.maximum = 51,
721 		.step = 1,
722 		.default_value = 0,
723 	},
724 	{
725 		.id = V4L2_CID_MPEG_VIDEO_HEVC_MAX_QP,
726 		.type = V4L2_CTRL_TYPE_INTEGER,
727 		.minimum = 0,
728 		.maximum = 51,
729 		.step = 1,
730 		.default_value = 0,
731 	},
732 	{
733 		.id = V4L2_CID_MPEG_VIDEO_HEVC_PROFILE,
734 		.type = V4L2_CTRL_TYPE_MENU,
735 		.minimum = V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN,
736 		.maximum = V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_STILL_PICTURE,
737 		.step = 1,
738 		.default_value = V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN,
739 	},
740 	{
741 		.id = V4L2_CID_MPEG_VIDEO_HEVC_LEVEL,
742 		.type = V4L2_CTRL_TYPE_MENU,
743 		.minimum = V4L2_MPEG_VIDEO_HEVC_LEVEL_1,
744 		.maximum = V4L2_MPEG_VIDEO_HEVC_LEVEL_6_2,
745 		.step = 1,
746 		.default_value = V4L2_MPEG_VIDEO_HEVC_LEVEL_1,
747 	},
748 	{
749 		.id = V4L2_CID_MPEG_VIDEO_HEVC_TIER,
750 		.type = V4L2_CTRL_TYPE_MENU,
751 		.minimum = V4L2_MPEG_VIDEO_HEVC_TIER_MAIN,
752 		.maximum = V4L2_MPEG_VIDEO_HEVC_TIER_HIGH,
753 		.step = 1,
754 		.default_value = V4L2_MPEG_VIDEO_HEVC_TIER_MAIN,
755 	},
756 	{
757 		.id = V4L2_CID_MPEG_VIDEO_HEVC_FRAME_RATE_RESOLUTION,
758 		.type = V4L2_CTRL_TYPE_INTEGER,
759 		.minimum = 1,
760 		.maximum = (1 << 16) - 1,
761 		.step = 1,
762 		.default_value = 1,
763 	},
764 	{
765 		.id = V4L2_CID_MPEG_VIDEO_HEVC_MAX_PARTITION_DEPTH,
766 		.type = V4L2_CTRL_TYPE_INTEGER,
767 		.minimum = 0,
768 		.maximum = 1,
769 		.step = 1,
770 		.default_value = 0,
771 	},
772 	{
773 		.id = V4L2_CID_MPEG_VIDEO_REF_NUMBER_FOR_PFRAMES,
774 		.type = V4L2_CTRL_TYPE_INTEGER,
775 		.minimum = 1,
776 		.maximum = 2,
777 		.step = 1,
778 		.default_value = 1,
779 	},
780 	{
781 		.id = V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_TYPE,
782 		.type = V4L2_CTRL_TYPE_MENU,
783 		.minimum = V4L2_MPEG_VIDEO_HEVC_REFRESH_NONE,
784 		.maximum = V4L2_MPEG_VIDEO_HEVC_REFRESH_IDR,
785 		.step = 1,
786 		.default_value = V4L2_MPEG_VIDEO_HEVC_REFRESH_NONE,
787 	},
788 	{
789 		.id = V4L2_CID_MPEG_VIDEO_HEVC_CONST_INTRA_PRED,
790 		.type = V4L2_CTRL_TYPE_BOOLEAN,
791 		.minimum = 0,
792 		.maximum = 1,
793 		.step = 1,
794 		.default_value = 0,
795 	},
796 	{
797 		.id = V4L2_CID_MPEG_VIDEO_HEVC_LOSSLESS_CU,
798 		.type = V4L2_CTRL_TYPE_BOOLEAN,
799 		.minimum = 0,
800 		.maximum = 1,
801 		.step = 1,
802 		.default_value = 0,
803 	},
804 	{
805 		.id = V4L2_CID_MPEG_VIDEO_HEVC_WAVEFRONT,
806 		.type = V4L2_CTRL_TYPE_BOOLEAN,
807 		.minimum = 0,
808 		.maximum = 1,
809 		.step = 1,
810 		.default_value = 0,
811 	},
812 	{
813 		.id = V4L2_CID_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE,
814 		.type = V4L2_CTRL_TYPE_MENU,
815 		.minimum = V4L2_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE_DISABLED,
816 		.maximum = V4L2_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY,
817 		.step = 1,
818 		.default_value = V4L2_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE_DISABLED,
819 	},
820 	{
821 		.id = V4L2_CID_MPEG_VIDEO_HEVC_HIER_QP,
822 		.type = V4L2_CTRL_TYPE_BOOLEAN,
823 		.minimum = 0,
824 		.maximum = 1,
825 		.step = 1,
826 		.default_value = 0,
827 	},
828 	{
829 		.id = V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_TYPE,
830 		.type = V4L2_CTRL_TYPE_MENU,
831 		.minimum = V4L2_MPEG_VIDEO_HEVC_HIERARCHICAL_CODING_B,
832 		.maximum = V4L2_MPEG_VIDEO_HEVC_HIERARCHICAL_CODING_P,
833 		.step = 1,
834 		.default_value = V4L2_MPEG_VIDEO_HEVC_HIERARCHICAL_CODING_B,
835 	},
836 	{
837 		.id = V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_LAYER,
838 		.type = V4L2_CTRL_TYPE_INTEGER,
839 		.minimum = 0,
840 		.maximum = 6,
841 		.step = 1,
842 		.default_value = 0,
843 	},
844 	{
845 		.id = V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L0_QP,
846 		.type = V4L2_CTRL_TYPE_INTEGER,
847 		.minimum = 0,
848 		.maximum = 51,
849 		.step = 1,
850 		.default_value = 0,
851 	},
852 	{
853 		.id = V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L1_QP,
854 		.type = V4L2_CTRL_TYPE_INTEGER,
855 		.minimum = 0,
856 		.maximum = 51,
857 		.step = 1,
858 		.default_value = 0,
859 	},
860 	{
861 		.id = V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L2_QP,
862 		.type = V4L2_CTRL_TYPE_INTEGER,
863 		.minimum = 0,
864 		.maximum = 51,
865 		.step = 1,
866 		.default_value = 0,
867 	},
868 	{
869 		.id = V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L3_QP,
870 		.type = V4L2_CTRL_TYPE_INTEGER,
871 		.minimum = 0,
872 		.maximum = 51,
873 		.step = 1,
874 		.default_value = 0,
875 	},
876 	{
877 		.id = V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L4_QP,
878 		.type = V4L2_CTRL_TYPE_INTEGER,
879 		.minimum = 0,
880 		.maximum = 51,
881 		.step = 1,
882 		.default_value = 0,
883 	},
884 	{
885 		.id = V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L5_QP,
886 		.type = V4L2_CTRL_TYPE_INTEGER,
887 		.minimum = 0,
888 		.maximum = 51,
889 		.step = 1,
890 		.default_value = 0,
891 	},
892 	{
893 		.id = V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L6_QP,
894 		.type = V4L2_CTRL_TYPE_INTEGER,
895 		.minimum = 0,
896 		.maximum = 51,
897 		.step = 1,
898 		.default_value = 0,
899 	},
900 	{
901 		.id = V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L0_BR,
902 		.type = V4L2_CTRL_TYPE_INTEGER,
903 		.minimum = INT_MIN,
904 		.maximum = INT_MAX,
905 		.step = 1,
906 		.default_value = 0,
907 	},
908 	{
909 		.id = V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L1_BR,
910 		.type = V4L2_CTRL_TYPE_INTEGER,
911 		.minimum = INT_MIN,
912 		.maximum = INT_MAX,
913 		.step = 1,
914 		.default_value = 0,
915 	},
916 	{
917 		.id = V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L2_BR,
918 		.type = V4L2_CTRL_TYPE_INTEGER,
919 		.minimum = INT_MIN,
920 		.maximum = INT_MAX,
921 		.step = 1,
922 		.default_value = 0,
923 	},
924 	{
925 		.id = V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L3_BR,
926 		.type = V4L2_CTRL_TYPE_INTEGER,
927 		.minimum = INT_MIN,
928 		.maximum = INT_MAX,
929 		.step = 1,
930 		.default_value = 0,
931 	},
932 	{
933 		.id = V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L4_BR,
934 		.type = V4L2_CTRL_TYPE_INTEGER,
935 		.minimum = INT_MIN,
936 		.maximum = INT_MAX,
937 		.step = 1,
938 		.default_value = 0,
939 	},
940 	{
941 		.id = V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L5_BR,
942 		.type = V4L2_CTRL_TYPE_INTEGER,
943 		.minimum = INT_MIN,
944 		.maximum = INT_MAX,
945 		.step = 1,
946 		.default_value = 0,
947 	},
948 	{
949 		.id = V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L6_BR,
950 		.type = V4L2_CTRL_TYPE_INTEGER,
951 		.minimum = INT_MIN,
952 		.maximum = INT_MAX,
953 		.step = 1,
954 		.default_value = 0,
955 	},
956 	{
957 		.id = V4L2_CID_MPEG_VIDEO_HEVC_GENERAL_PB,
958 		.type = V4L2_CTRL_TYPE_BOOLEAN,
959 		.minimum = 0,
960 		.maximum = 1,
961 		.step = 1,
962 		.default_value = 0,
963 	},
964 	{
965 		.id = V4L2_CID_MPEG_VIDEO_HEVC_TEMPORAL_ID,
966 		.type = V4L2_CTRL_TYPE_BOOLEAN,
967 		.minimum = 0,
968 		.maximum = 1,
969 		.step = 1,
970 		.default_value = 0,
971 	},
972 	{
973 		.id = V4L2_CID_MPEG_VIDEO_HEVC_STRONG_SMOOTHING,
974 		.type = V4L2_CTRL_TYPE_BOOLEAN,
975 		.minimum = 0,
976 		.maximum = 1,
977 		.step = 1,
978 		.default_value = 0,
979 	},
980 	{
981 		.id = V4L2_CID_MPEG_VIDEO_HEVC_INTRA_PU_SPLIT,
982 		.type = V4L2_CTRL_TYPE_BOOLEAN,
983 		.minimum = 0,
984 		.maximum = 1,
985 		.step = 1,
986 		.default_value = 0,
987 	},
988 	{
989 		.id = V4L2_CID_MPEG_VIDEO_HEVC_TMV_PREDICTION,
990 		.type = V4L2_CTRL_TYPE_BOOLEAN,
991 		.minimum = 0,
992 		.maximum = 1,
993 		.step = 1,
994 		.default_value = 0,
995 	},
996 	{
997 		.id = V4L2_CID_MPEG_VIDEO_HEVC_MAX_NUM_MERGE_MV_MINUS1,
998 		.type = V4L2_CTRL_TYPE_INTEGER,
999 		.minimum = 0,
1000 		.maximum = 4,
1001 		.step = 1,
1002 		.default_value = 0,
1003 	},
1004 	{
1005 		.id = V4L2_CID_MPEG_VIDEO_HEVC_WITHOUT_STARTCODE,
1006 		.type = V4L2_CTRL_TYPE_BOOLEAN,
1007 		.minimum = 0,
1008 		.maximum = 1,
1009 		.step = 1,
1010 		.default_value = 0,
1011 	},
1012 	{
1013 		.id = V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_PERIOD,
1014 		.type = V4L2_CTRL_TYPE_INTEGER,
1015 		.minimum = 0,
1016 		.maximum = (1 << 16) - 1,
1017 		.step = 1,
1018 		.default_value = 0,
1019 	},
1020 	{
1021 		.id = V4L2_CID_MPEG_VIDEO_HEVC_LF_BETA_OFFSET_DIV2,
1022 		.type = V4L2_CTRL_TYPE_INTEGER,
1023 		.minimum = -6,
1024 		.maximum = 6,
1025 		.step = 1,
1026 		.default_value = 0,
1027 	},
1028 	{
1029 		.id = V4L2_CID_MPEG_VIDEO_HEVC_LF_TC_OFFSET_DIV2,
1030 		.type = V4L2_CTRL_TYPE_INTEGER,
1031 		.minimum = -6,
1032 		.maximum = 6,
1033 		.step = 1,
1034 		.default_value = 0,
1035 	},
1036 	{
1037 		.id = V4L2_CID_MPEG_VIDEO_HEVC_SIZE_OF_LENGTH_FIELD,
1038 		.type = V4L2_CTRL_TYPE_MENU,
1039 		.minimum = V4L2_MPEG_VIDEO_HEVC_SIZE_0,
1040 		.maximum = V4L2_MPEG_VIDEO_HEVC_SIZE_4,
1041 		.step = 1,
1042 		.default_value = V4L2_MPEG_VIDEO_HEVC_SIZE_0,
1043 	},
1044 	{
1045 		.id = V4L2_CID_MPEG_VIDEO_PREPEND_SPSPPS_TO_IDR,
1046 		.type = V4L2_CTRL_TYPE_INTEGER,
1047 		.minimum = 0,
1048 		.maximum = 1,
1049 		.step = 1,
1050 		.default_value = 0,
1051 	},
1052 	{
1053 		.id = V4L2_CID_MIN_BUFFERS_FOR_OUTPUT,
1054 		.type = V4L2_CTRL_TYPE_INTEGER,
1055 		.name = "Minimum number of output bufs",
1056 		.minimum = 1,
1057 		.maximum = 32,
1058 		.step = 1,
1059 		.default_value = 1,
1060 		.is_volatile = 1,
1061 	},
1062 };
1063 
1064 #define NUM_CTRLS ARRAY_SIZE(controls)
mfc51_get_menu(u32 id)1065 static const char * const *mfc51_get_menu(u32 id)
1066 {
1067 	static const char * const mfc51_video_frame_skip[] = {
1068 		"Disabled",
1069 		"Level Limit",
1070 		"VBV/CPB Limit",
1071 		NULL,
1072 	};
1073 	static const char * const mfc51_video_force_frame[] = {
1074 		"Disabled",
1075 		"I Frame",
1076 		"Not Coded",
1077 		NULL,
1078 	};
1079 	switch (id) {
1080 	case V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE:
1081 		return mfc51_video_frame_skip;
1082 	case V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE:
1083 		return mfc51_video_force_frame;
1084 	}
1085 	return NULL;
1086 }
1087 
s5p_mfc_ctx_ready(struct s5p_mfc_ctx * ctx)1088 static int s5p_mfc_ctx_ready(struct s5p_mfc_ctx *ctx)
1089 {
1090 	mfc_debug(2, "src=%d, dst=%d, state=%d\n",
1091 		  ctx->src_queue_cnt, ctx->dst_queue_cnt, ctx->state);
1092 	/* context is ready to make header */
1093 	if (ctx->state == MFCINST_GOT_INST && ctx->dst_queue_cnt >= 1)
1094 		return 1;
1095 	/* context is ready to encode a frame */
1096 	if ((ctx->state == MFCINST_RUNNING ||
1097 		ctx->state == MFCINST_HEAD_PRODUCED) &&
1098 		ctx->src_queue_cnt >= 1 && ctx->dst_queue_cnt >= 1)
1099 		return 1;
1100 	/* context is ready to encode remaining frames */
1101 	if (ctx->state == MFCINST_FINISHING &&
1102 		ctx->dst_queue_cnt >= 1)
1103 		return 1;
1104 	mfc_debug(2, "ctx is not ready\n");
1105 	return 0;
1106 }
1107 
cleanup_ref_queue(struct s5p_mfc_ctx * ctx)1108 static void cleanup_ref_queue(struct s5p_mfc_ctx *ctx)
1109 {
1110 	struct s5p_mfc_buf *mb_entry;
1111 
1112 	/* move buffers in ref queue to src queue */
1113 	while (!list_empty(&ctx->ref_queue)) {
1114 		mb_entry = list_entry((&ctx->ref_queue)->next,
1115 						struct s5p_mfc_buf, list);
1116 		list_del(&mb_entry->list);
1117 		ctx->ref_queue_cnt--;
1118 		list_add_tail(&mb_entry->list, &ctx->src_queue);
1119 		ctx->src_queue_cnt++;
1120 	}
1121 	mfc_debug(2, "enc src count: %d, enc ref count: %d\n",
1122 		  ctx->src_queue_cnt, ctx->ref_queue_cnt);
1123 	INIT_LIST_HEAD(&ctx->ref_queue);
1124 	ctx->ref_queue_cnt = 0;
1125 }
1126 
enc_pre_seq_start(struct s5p_mfc_ctx * ctx)1127 static int enc_pre_seq_start(struct s5p_mfc_ctx *ctx)
1128 {
1129 	struct s5p_mfc_dev *dev = ctx->dev;
1130 	struct s5p_mfc_buf *dst_mb;
1131 	unsigned long dst_addr;
1132 	unsigned int dst_size;
1133 
1134 	dst_mb = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list);
1135 	dst_addr = vb2_dma_contig_plane_dma_addr(&dst_mb->b->vb2_buf, 0);
1136 	dst_size = vb2_plane_size(&dst_mb->b->vb2_buf, 0);
1137 	s5p_mfc_hw_call(dev->mfc_ops, set_enc_stream_buffer, ctx, dst_addr,
1138 			dst_size);
1139 	return 0;
1140 }
1141 
enc_post_seq_start(struct s5p_mfc_ctx * ctx)1142 static int enc_post_seq_start(struct s5p_mfc_ctx *ctx)
1143 {
1144 	struct s5p_mfc_dev *dev = ctx->dev;
1145 	struct s5p_mfc_enc_params *p = &ctx->enc_params;
1146 	struct s5p_mfc_buf *dst_mb;
1147 	unsigned int enc_pb_count;
1148 
1149 	if (p->seq_hdr_mode == V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE) {
1150 		if (!list_empty(&ctx->dst_queue)) {
1151 			dst_mb = list_entry(ctx->dst_queue.next,
1152 					struct s5p_mfc_buf, list);
1153 			list_del(&dst_mb->list);
1154 			ctx->dst_queue_cnt--;
1155 			vb2_set_plane_payload(&dst_mb->b->vb2_buf, 0,
1156 				s5p_mfc_hw_call(dev->mfc_ops, get_enc_strm_size,
1157 						dev));
1158 			vb2_buffer_done(&dst_mb->b->vb2_buf,
1159 					VB2_BUF_STATE_DONE);
1160 		}
1161 	}
1162 
1163 	if (!IS_MFCV6_PLUS(dev)) {
1164 		ctx->state = MFCINST_RUNNING;
1165 		if (s5p_mfc_ctx_ready(ctx))
1166 			set_work_bit_irqsave(ctx);
1167 		s5p_mfc_hw_call(dev->mfc_ops, try_run, dev);
1168 	} else {
1169 		enc_pb_count = s5p_mfc_hw_call(dev->mfc_ops,
1170 				get_enc_dpb_count, dev);
1171 		if (ctx->pb_count < enc_pb_count)
1172 			ctx->pb_count = enc_pb_count;
1173 		if (FW_HAS_E_MIN_SCRATCH_BUF(dev)) {
1174 			ctx->scratch_buf_size = s5p_mfc_hw_call(dev->mfc_ops,
1175 					get_e_min_scratch_buf_size, dev);
1176 			ctx->bank1.size += ctx->scratch_buf_size;
1177 		}
1178 		ctx->state = MFCINST_HEAD_PRODUCED;
1179 	}
1180 
1181 	return 0;
1182 }
1183 
enc_pre_frame_start(struct s5p_mfc_ctx * ctx)1184 static int enc_pre_frame_start(struct s5p_mfc_ctx *ctx)
1185 {
1186 	struct s5p_mfc_dev *dev = ctx->dev;
1187 	struct s5p_mfc_buf *dst_mb;
1188 	struct s5p_mfc_buf *src_mb;
1189 	unsigned long src_y_addr, src_c_addr, dst_addr;
1190 	unsigned int dst_size;
1191 
1192 	src_mb = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list);
1193 	src_y_addr = vb2_dma_contig_plane_dma_addr(&src_mb->b->vb2_buf, 0);
1194 	src_c_addr = vb2_dma_contig_plane_dma_addr(&src_mb->b->vb2_buf, 1);
1195 	s5p_mfc_hw_call(dev->mfc_ops, set_enc_frame_buffer, ctx,
1196 							src_y_addr, src_c_addr);
1197 
1198 	dst_mb = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list);
1199 	dst_addr = vb2_dma_contig_plane_dma_addr(&dst_mb->b->vb2_buf, 0);
1200 	dst_size = vb2_plane_size(&dst_mb->b->vb2_buf, 0);
1201 	s5p_mfc_hw_call(dev->mfc_ops, set_enc_stream_buffer, ctx, dst_addr,
1202 			dst_size);
1203 
1204 	return 0;
1205 }
1206 
enc_post_frame_start(struct s5p_mfc_ctx * ctx)1207 static int enc_post_frame_start(struct s5p_mfc_ctx *ctx)
1208 {
1209 	struct s5p_mfc_dev *dev = ctx->dev;
1210 	struct s5p_mfc_buf *mb_entry;
1211 	unsigned long enc_y_addr = 0, enc_c_addr = 0;
1212 	unsigned long mb_y_addr, mb_c_addr;
1213 	int slice_type;
1214 	unsigned int strm_size;
1215 
1216 	slice_type = s5p_mfc_hw_call(dev->mfc_ops, get_enc_slice_type, dev);
1217 	strm_size = s5p_mfc_hw_call(dev->mfc_ops, get_enc_strm_size, dev);
1218 	mfc_debug(2, "Encoded slice type: %d\n", slice_type);
1219 	mfc_debug(2, "Encoded stream size: %d\n", strm_size);
1220 	mfc_debug(2, "Display order: %d\n",
1221 		  mfc_read(dev, S5P_FIMV_ENC_SI_PIC_CNT));
1222 	if (slice_type >= 0) {
1223 		s5p_mfc_hw_call(dev->mfc_ops, get_enc_frame_buffer, ctx,
1224 				&enc_y_addr, &enc_c_addr);
1225 		list_for_each_entry(mb_entry, &ctx->src_queue, list) {
1226 			mb_y_addr = vb2_dma_contig_plane_dma_addr(
1227 					&mb_entry->b->vb2_buf, 0);
1228 			mb_c_addr = vb2_dma_contig_plane_dma_addr(
1229 					&mb_entry->b->vb2_buf, 1);
1230 			if ((enc_y_addr == mb_y_addr) &&
1231 						(enc_c_addr == mb_c_addr)) {
1232 				list_del(&mb_entry->list);
1233 				ctx->src_queue_cnt--;
1234 				vb2_buffer_done(&mb_entry->b->vb2_buf,
1235 							VB2_BUF_STATE_DONE);
1236 				break;
1237 			}
1238 		}
1239 		list_for_each_entry(mb_entry, &ctx->ref_queue, list) {
1240 			mb_y_addr = vb2_dma_contig_plane_dma_addr(
1241 					&mb_entry->b->vb2_buf, 0);
1242 			mb_c_addr = vb2_dma_contig_plane_dma_addr(
1243 					&mb_entry->b->vb2_buf, 1);
1244 			if ((enc_y_addr == mb_y_addr) &&
1245 						(enc_c_addr == mb_c_addr)) {
1246 				list_del(&mb_entry->list);
1247 				ctx->ref_queue_cnt--;
1248 				vb2_buffer_done(&mb_entry->b->vb2_buf,
1249 							VB2_BUF_STATE_DONE);
1250 				break;
1251 			}
1252 		}
1253 	}
1254 	if ((ctx->src_queue_cnt > 0) && (ctx->state == MFCINST_RUNNING)) {
1255 		mb_entry = list_entry(ctx->src_queue.next, struct s5p_mfc_buf,
1256 									list);
1257 		if (mb_entry->flags & MFC_BUF_FLAG_USED) {
1258 			list_del(&mb_entry->list);
1259 			ctx->src_queue_cnt--;
1260 			list_add_tail(&mb_entry->list, &ctx->ref_queue);
1261 			ctx->ref_queue_cnt++;
1262 		}
1263 	}
1264 	mfc_debug(2, "enc src count: %d, enc ref count: %d\n",
1265 		  ctx->src_queue_cnt, ctx->ref_queue_cnt);
1266 	if ((ctx->dst_queue_cnt > 0) && (strm_size > 0)) {
1267 		mb_entry = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf,
1268 									list);
1269 		list_del(&mb_entry->list);
1270 		ctx->dst_queue_cnt--;
1271 		switch (slice_type) {
1272 		case S5P_FIMV_ENC_SI_SLICE_TYPE_I:
1273 			mb_entry->b->flags |= V4L2_BUF_FLAG_KEYFRAME;
1274 			break;
1275 		case S5P_FIMV_ENC_SI_SLICE_TYPE_P:
1276 			mb_entry->b->flags |= V4L2_BUF_FLAG_PFRAME;
1277 			break;
1278 		case S5P_FIMV_ENC_SI_SLICE_TYPE_B:
1279 			mb_entry->b->flags |= V4L2_BUF_FLAG_BFRAME;
1280 			break;
1281 		}
1282 		vb2_set_plane_payload(&mb_entry->b->vb2_buf, 0, strm_size);
1283 		vb2_buffer_done(&mb_entry->b->vb2_buf, VB2_BUF_STATE_DONE);
1284 	}
1285 	if ((ctx->src_queue_cnt == 0) || (ctx->dst_queue_cnt == 0))
1286 		clear_work_bit(ctx);
1287 
1288 	return 0;
1289 }
1290 
1291 static const struct s5p_mfc_codec_ops encoder_codec_ops = {
1292 	.pre_seq_start		= enc_pre_seq_start,
1293 	.post_seq_start		= enc_post_seq_start,
1294 	.pre_frame_start	= enc_pre_frame_start,
1295 	.post_frame_start	= enc_post_frame_start,
1296 };
1297 
1298 /* Query capabilities of the device */
vidioc_querycap(struct file * file,void * priv,struct v4l2_capability * cap)1299 static int vidioc_querycap(struct file *file, void *priv,
1300 			   struct v4l2_capability *cap)
1301 {
1302 	struct s5p_mfc_dev *dev = video_drvdata(file);
1303 
1304 	strscpy(cap->driver, S5P_MFC_NAME, sizeof(cap->driver));
1305 	strscpy(cap->card, dev->vfd_enc->name, sizeof(cap->card));
1306 	snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s",
1307 		 dev_name(&dev->plat_dev->dev));
1308 	return 0;
1309 }
1310 
vidioc_enum_fmt(struct file * file,struct v4l2_fmtdesc * f,bool out)1311 static int vidioc_enum_fmt(struct file *file, struct v4l2_fmtdesc *f,
1312 							bool out)
1313 {
1314 	struct s5p_mfc_dev *dev = video_drvdata(file);
1315 	int i, j = 0;
1316 
1317 	for (i = 0; i < ARRAY_SIZE(formats); ++i) {
1318 		if (out && formats[i].type != MFC_FMT_RAW)
1319 			continue;
1320 		else if (!out && formats[i].type != MFC_FMT_ENC)
1321 			continue;
1322 		else if ((dev->variant->version_bit & formats[i].versions) == 0)
1323 			continue;
1324 
1325 		if (j == f->index) {
1326 			f->pixelformat = formats[i].fourcc;
1327 			return 0;
1328 		}
1329 		++j;
1330 	}
1331 	return -EINVAL;
1332 }
1333 
vidioc_enum_fmt_vid_cap(struct file * file,void * pirv,struct v4l2_fmtdesc * f)1334 static int vidioc_enum_fmt_vid_cap(struct file *file, void *pirv,
1335 				   struct v4l2_fmtdesc *f)
1336 {
1337 	return vidioc_enum_fmt(file, f, false);
1338 }
1339 
vidioc_enum_fmt_vid_out(struct file * file,void * priv,struct v4l2_fmtdesc * f)1340 static int vidioc_enum_fmt_vid_out(struct file *file, void *priv,
1341 				   struct v4l2_fmtdesc *f)
1342 {
1343 	return vidioc_enum_fmt(file, f, true);
1344 }
1345 
vidioc_g_fmt(struct file * file,void * priv,struct v4l2_format * f)1346 static int vidioc_g_fmt(struct file *file, void *priv, struct v4l2_format *f)
1347 {
1348 	struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1349 	struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp;
1350 
1351 	mfc_debug(2, "f->type = %d ctx->state = %d\n", f->type, ctx->state);
1352 	if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1353 		/* This is run on output (encoder dest) */
1354 		pix_fmt_mp->width = 0;
1355 		pix_fmt_mp->height = 0;
1356 		pix_fmt_mp->field = V4L2_FIELD_NONE;
1357 		pix_fmt_mp->pixelformat = ctx->dst_fmt->fourcc;
1358 		pix_fmt_mp->num_planes = ctx->dst_fmt->num_planes;
1359 
1360 		pix_fmt_mp->plane_fmt[0].bytesperline = ctx->enc_dst_buf_size;
1361 		pix_fmt_mp->plane_fmt[0].sizeimage = ctx->enc_dst_buf_size;
1362 	} else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1363 		/* This is run on capture (encoder src) */
1364 		pix_fmt_mp->width = ctx->img_width;
1365 		pix_fmt_mp->height = ctx->img_height;
1366 
1367 		pix_fmt_mp->field = V4L2_FIELD_NONE;
1368 		pix_fmt_mp->pixelformat = ctx->src_fmt->fourcc;
1369 		pix_fmt_mp->num_planes = ctx->src_fmt->num_planes;
1370 
1371 		pix_fmt_mp->plane_fmt[0].bytesperline = ctx->buf_width;
1372 		pix_fmt_mp->plane_fmt[0].sizeimage = ctx->luma_size;
1373 		pix_fmt_mp->plane_fmt[1].bytesperline = ctx->buf_width;
1374 		pix_fmt_mp->plane_fmt[1].sizeimage = ctx->chroma_size;
1375 	} else {
1376 		mfc_err("invalid buf type\n");
1377 		return -EINVAL;
1378 	}
1379 	return 0;
1380 }
1381 
vidioc_try_fmt(struct file * file,void * priv,struct v4l2_format * f)1382 static int vidioc_try_fmt(struct file *file, void *priv, struct v4l2_format *f)
1383 {
1384 	struct s5p_mfc_dev *dev = video_drvdata(file);
1385 	struct s5p_mfc_fmt *fmt;
1386 	struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp;
1387 
1388 	if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1389 		fmt = find_format(f, MFC_FMT_ENC);
1390 		if (!fmt) {
1391 			mfc_err("failed to try output format\n");
1392 			return -EINVAL;
1393 		}
1394 		if ((dev->variant->version_bit & fmt->versions) == 0) {
1395 			mfc_err("Unsupported format by this MFC version.\n");
1396 			return -EINVAL;
1397 		}
1398 
1399 		pix_fmt_mp->plane_fmt[0].bytesperline =
1400 			pix_fmt_mp->plane_fmt[0].sizeimage;
1401 	} else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1402 		fmt = find_format(f, MFC_FMT_RAW);
1403 		if (!fmt) {
1404 			mfc_err("failed to try output format\n");
1405 			return -EINVAL;
1406 		}
1407 		if ((dev->variant->version_bit & fmt->versions) == 0) {
1408 			mfc_err("Unsupported format by this MFC version.\n");
1409 			return -EINVAL;
1410 		}
1411 
1412 		v4l_bound_align_image(&pix_fmt_mp->width, 8, 1920, 1,
1413 			&pix_fmt_mp->height, 4, 1080, 1, 0);
1414 	} else {
1415 		mfc_err("invalid buf type\n");
1416 		return -EINVAL;
1417 	}
1418 	return 0;
1419 }
1420 
vidioc_s_fmt(struct file * file,void * priv,struct v4l2_format * f)1421 static int vidioc_s_fmt(struct file *file, void *priv, struct v4l2_format *f)
1422 {
1423 	struct s5p_mfc_dev *dev = video_drvdata(file);
1424 	struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1425 	struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp;
1426 	int ret = 0;
1427 
1428 	ret = vidioc_try_fmt(file, priv, f);
1429 	if (ret)
1430 		return ret;
1431 	if (ctx->vq_src.streaming || ctx->vq_dst.streaming) {
1432 		v4l2_err(&dev->v4l2_dev, "%s queue busy\n", __func__);
1433 		ret = -EBUSY;
1434 		goto out;
1435 	}
1436 	if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1437 		/* dst_fmt is validated by call to vidioc_try_fmt */
1438 		ctx->dst_fmt = find_format(f, MFC_FMT_ENC);
1439 		ctx->state = MFCINST_INIT;
1440 		ctx->codec_mode = ctx->dst_fmt->codec_mode;
1441 		ctx->enc_dst_buf_size =	pix_fmt_mp->plane_fmt[0].sizeimage;
1442 		pix_fmt_mp->plane_fmt[0].bytesperline = 0;
1443 		ctx->dst_bufs_cnt = 0;
1444 		ctx->capture_state = QUEUE_FREE;
1445 		ret = s5p_mfc_open_mfc_inst(dev, ctx);
1446 	} else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1447 		/* src_fmt is validated by call to vidioc_try_fmt */
1448 		ctx->src_fmt = find_format(f, MFC_FMT_RAW);
1449 		ctx->img_width = pix_fmt_mp->width;
1450 		ctx->img_height = pix_fmt_mp->height;
1451 		mfc_debug(2, "codec number: %d\n", ctx->src_fmt->codec_mode);
1452 		mfc_debug(2, "fmt - w: %d, h: %d, ctx - w: %d, h: %d\n",
1453 			pix_fmt_mp->width, pix_fmt_mp->height,
1454 			ctx->img_width, ctx->img_height);
1455 
1456 		s5p_mfc_hw_call(dev->mfc_ops, enc_calc_src_size, ctx);
1457 		pix_fmt_mp->plane_fmt[0].sizeimage = ctx->luma_size;
1458 		pix_fmt_mp->plane_fmt[0].bytesperline = ctx->buf_width;
1459 		pix_fmt_mp->plane_fmt[1].sizeimage = ctx->chroma_size;
1460 		pix_fmt_mp->plane_fmt[1].bytesperline = ctx->buf_width;
1461 
1462 		ctx->src_bufs_cnt = 0;
1463 		ctx->output_state = QUEUE_FREE;
1464 	} else {
1465 		mfc_err("invalid buf type\n");
1466 		ret = -EINVAL;
1467 	}
1468 out:
1469 	mfc_debug_leave();
1470 	return ret;
1471 }
1472 
vidioc_reqbufs(struct file * file,void * priv,struct v4l2_requestbuffers * reqbufs)1473 static int vidioc_reqbufs(struct file *file, void *priv,
1474 					  struct v4l2_requestbuffers *reqbufs)
1475 {
1476 	struct s5p_mfc_dev *dev = video_drvdata(file);
1477 	struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1478 	int ret = 0;
1479 
1480 	/* if memory is not mmp or userptr return error */
1481 	if ((reqbufs->memory != V4L2_MEMORY_MMAP) &&
1482 		(reqbufs->memory != V4L2_MEMORY_USERPTR))
1483 		return -EINVAL;
1484 	if (reqbufs->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1485 		if (reqbufs->count == 0) {
1486 			mfc_debug(2, "Freeing buffers\n");
1487 			ret = vb2_reqbufs(&ctx->vq_dst, reqbufs);
1488 			s5p_mfc_hw_call(dev->mfc_ops, release_codec_buffers,
1489 					ctx);
1490 			ctx->capture_state = QUEUE_FREE;
1491 			return ret;
1492 		}
1493 		if (ctx->capture_state != QUEUE_FREE) {
1494 			mfc_err("invalid capture state: %d\n",
1495 							ctx->capture_state);
1496 			return -EINVAL;
1497 		}
1498 		ret = vb2_reqbufs(&ctx->vq_dst, reqbufs);
1499 		if (ret != 0) {
1500 			mfc_err("error in vb2_reqbufs() for E(D)\n");
1501 			return ret;
1502 		}
1503 		ctx->capture_state = QUEUE_BUFS_REQUESTED;
1504 
1505 		ret = s5p_mfc_hw_call(ctx->dev->mfc_ops,
1506 				alloc_codec_buffers, ctx);
1507 		if (ret) {
1508 			mfc_err("Failed to allocate encoding buffers\n");
1509 			reqbufs->count = 0;
1510 			ret = vb2_reqbufs(&ctx->vq_dst, reqbufs);
1511 			return -ENOMEM;
1512 		}
1513 	} else if (reqbufs->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1514 		if (reqbufs->count == 0) {
1515 			mfc_debug(2, "Freeing buffers\n");
1516 			ret = vb2_reqbufs(&ctx->vq_src, reqbufs);
1517 			s5p_mfc_hw_call(dev->mfc_ops, release_codec_buffers,
1518 					ctx);
1519 			ctx->output_state = QUEUE_FREE;
1520 			return ret;
1521 		}
1522 		if (ctx->output_state != QUEUE_FREE) {
1523 			mfc_err("invalid output state: %d\n",
1524 							ctx->output_state);
1525 			return -EINVAL;
1526 		}
1527 
1528 		if (IS_MFCV6_PLUS(dev)) {
1529 			/* Check for min encoder buffers */
1530 			if (ctx->pb_count &&
1531 				(reqbufs->count < ctx->pb_count)) {
1532 				reqbufs->count = ctx->pb_count;
1533 				mfc_debug(2, "Minimum %d output buffers needed\n",
1534 						ctx->pb_count);
1535 			} else {
1536 				ctx->pb_count = reqbufs->count;
1537 			}
1538 		}
1539 
1540 		ret = vb2_reqbufs(&ctx->vq_src, reqbufs);
1541 		if (ret != 0) {
1542 			mfc_err("error in vb2_reqbufs() for E(S)\n");
1543 			return ret;
1544 		}
1545 		ctx->output_state = QUEUE_BUFS_REQUESTED;
1546 	} else {
1547 		mfc_err("invalid buf type\n");
1548 		return -EINVAL;
1549 	}
1550 	return ret;
1551 }
1552 
vidioc_querybuf(struct file * file,void * priv,struct v4l2_buffer * buf)1553 static int vidioc_querybuf(struct file *file, void *priv,
1554 						   struct v4l2_buffer *buf)
1555 {
1556 	struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1557 	int ret = 0;
1558 
1559 	/* if memory is not mmp or userptr return error */
1560 	if ((buf->memory != V4L2_MEMORY_MMAP) &&
1561 		(buf->memory != V4L2_MEMORY_USERPTR))
1562 		return -EINVAL;
1563 	if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1564 		if (ctx->state != MFCINST_GOT_INST) {
1565 			mfc_err("invalid context state: %d\n", ctx->state);
1566 			return -EINVAL;
1567 		}
1568 		ret = vb2_querybuf(&ctx->vq_dst, buf);
1569 		if (ret != 0) {
1570 			mfc_err("error in vb2_querybuf() for E(D)\n");
1571 			return ret;
1572 		}
1573 		buf->m.planes[0].m.mem_offset += DST_QUEUE_OFF_BASE;
1574 	} else if (buf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1575 		ret = vb2_querybuf(&ctx->vq_src, buf);
1576 		if (ret != 0) {
1577 			mfc_err("error in vb2_querybuf() for E(S)\n");
1578 			return ret;
1579 		}
1580 	} else {
1581 		mfc_err("invalid buf type\n");
1582 		return -EINVAL;
1583 	}
1584 	return ret;
1585 }
1586 
1587 /* Queue a buffer */
vidioc_qbuf(struct file * file,void * priv,struct v4l2_buffer * buf)1588 static int vidioc_qbuf(struct file *file, void *priv, struct v4l2_buffer *buf)
1589 {
1590 	struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1591 
1592 	if (ctx->state == MFCINST_ERROR) {
1593 		mfc_err("Call on QBUF after unrecoverable error\n");
1594 		return -EIO;
1595 	}
1596 	if (buf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1597 		if (ctx->state == MFCINST_FINISHING) {
1598 			mfc_err("Call on QBUF after EOS command\n");
1599 			return -EIO;
1600 		}
1601 		return vb2_qbuf(&ctx->vq_src, NULL, buf);
1602 	} else if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1603 		return vb2_qbuf(&ctx->vq_dst, NULL, buf);
1604 	}
1605 	return -EINVAL;
1606 }
1607 
1608 /* Dequeue a buffer */
vidioc_dqbuf(struct file * file,void * priv,struct v4l2_buffer * buf)1609 static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *buf)
1610 {
1611 	const struct v4l2_event ev = {
1612 		.type = V4L2_EVENT_EOS
1613 	};
1614 	struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1615 	int ret;
1616 
1617 	if (ctx->state == MFCINST_ERROR) {
1618 		mfc_err_limited("Call on DQBUF after unrecoverable error\n");
1619 		return -EIO;
1620 	}
1621 	if (buf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1622 		ret = vb2_dqbuf(&ctx->vq_src, buf, file->f_flags & O_NONBLOCK);
1623 	} else if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1624 		ret = vb2_dqbuf(&ctx->vq_dst, buf, file->f_flags & O_NONBLOCK);
1625 		if (ret == 0 && ctx->state == MFCINST_FINISHED
1626 					&& list_empty(&ctx->vq_dst.done_list))
1627 			v4l2_event_queue_fh(&ctx->fh, &ev);
1628 	} else {
1629 		ret = -EINVAL;
1630 	}
1631 
1632 	return ret;
1633 }
1634 
1635 /* Export DMA buffer */
vidioc_expbuf(struct file * file,void * priv,struct v4l2_exportbuffer * eb)1636 static int vidioc_expbuf(struct file *file, void *priv,
1637 	struct v4l2_exportbuffer *eb)
1638 {
1639 	struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1640 
1641 	if (eb->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
1642 		return vb2_expbuf(&ctx->vq_src, eb);
1643 	if (eb->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
1644 		return vb2_expbuf(&ctx->vq_dst, eb);
1645 	return -EINVAL;
1646 }
1647 
1648 /* Stream on */
vidioc_streamon(struct file * file,void * priv,enum v4l2_buf_type type)1649 static int vidioc_streamon(struct file *file, void *priv,
1650 			   enum v4l2_buf_type type)
1651 {
1652 	struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1653 
1654 	if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
1655 		return vb2_streamon(&ctx->vq_src, type);
1656 	else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
1657 		return vb2_streamon(&ctx->vq_dst, type);
1658 	return -EINVAL;
1659 }
1660 
1661 /* Stream off, which equals to a pause */
vidioc_streamoff(struct file * file,void * priv,enum v4l2_buf_type type)1662 static int vidioc_streamoff(struct file *file, void *priv,
1663 			    enum v4l2_buf_type type)
1664 {
1665 	struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1666 
1667 	if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
1668 		return vb2_streamoff(&ctx->vq_src, type);
1669 	else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
1670 		return vb2_streamoff(&ctx->vq_dst, type);
1671 	return -EINVAL;
1672 }
1673 
h264_level(enum v4l2_mpeg_video_h264_level lvl)1674 static inline int h264_level(enum v4l2_mpeg_video_h264_level lvl)
1675 {
1676 	static unsigned int t[V4L2_MPEG_VIDEO_H264_LEVEL_4_0 + 1] = {
1677 		/* V4L2_MPEG_VIDEO_H264_LEVEL_1_0   */ 10,
1678 		/* V4L2_MPEG_VIDEO_H264_LEVEL_1B    */ 9,
1679 		/* V4L2_MPEG_VIDEO_H264_LEVEL_1_1   */ 11,
1680 		/* V4L2_MPEG_VIDEO_H264_LEVEL_1_2   */ 12,
1681 		/* V4L2_MPEG_VIDEO_H264_LEVEL_1_3   */ 13,
1682 		/* V4L2_MPEG_VIDEO_H264_LEVEL_2_0   */ 20,
1683 		/* V4L2_MPEG_VIDEO_H264_LEVEL_2_1   */ 21,
1684 		/* V4L2_MPEG_VIDEO_H264_LEVEL_2_2   */ 22,
1685 		/* V4L2_MPEG_VIDEO_H264_LEVEL_3_0   */ 30,
1686 		/* V4L2_MPEG_VIDEO_H264_LEVEL_3_1   */ 31,
1687 		/* V4L2_MPEG_VIDEO_H264_LEVEL_3_2   */ 32,
1688 		/* V4L2_MPEG_VIDEO_H264_LEVEL_4_0   */ 40,
1689 	};
1690 	return t[lvl];
1691 }
1692 
mpeg4_level(enum v4l2_mpeg_video_mpeg4_level lvl)1693 static inline int mpeg4_level(enum v4l2_mpeg_video_mpeg4_level lvl)
1694 {
1695 	static unsigned int t[V4L2_MPEG_VIDEO_MPEG4_LEVEL_5 + 1] = {
1696 		/* V4L2_MPEG_VIDEO_MPEG4_LEVEL_0    */ 0,
1697 		/* V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B   */ 9,
1698 		/* V4L2_MPEG_VIDEO_MPEG4_LEVEL_1    */ 1,
1699 		/* V4L2_MPEG_VIDEO_MPEG4_LEVEL_2    */ 2,
1700 		/* V4L2_MPEG_VIDEO_MPEG4_LEVEL_3    */ 3,
1701 		/* V4L2_MPEG_VIDEO_MPEG4_LEVEL_3B   */ 7,
1702 		/* V4L2_MPEG_VIDEO_MPEG4_LEVEL_4    */ 4,
1703 		/* V4L2_MPEG_VIDEO_MPEG4_LEVEL_5    */ 5,
1704 	};
1705 	return t[lvl];
1706 }
1707 
hevc_level(enum v4l2_mpeg_video_hevc_level lvl)1708 static inline int hevc_level(enum v4l2_mpeg_video_hevc_level lvl)
1709 {
1710 	static unsigned int t[] = {
1711 		/* V4L2_MPEG_VIDEO_HEVC_LEVEL_1    */ 10,
1712 		/* V4L2_MPEG_VIDEO_HEVC_LEVEL_2    */ 20,
1713 		/* V4L2_MPEG_VIDEO_HEVC_LEVEL_2_1  */ 21,
1714 		/* V4L2_MPEG_VIDEO_HEVC_LEVEL_3    */ 30,
1715 		/* V4L2_MPEG_VIDEO_HEVC_LEVEL_3_1  */ 31,
1716 		/* V4L2_MPEG_VIDEO_HEVC_LEVEL_4    */ 40,
1717 		/* V4L2_MPEG_VIDEO_HEVC_LEVEL_4_1  */ 41,
1718 		/* V4L2_MPEG_VIDEO_HEVC_LEVEL_5    */ 50,
1719 		/* V4L2_MPEG_VIDEO_HEVC_LEVEL_5_1  */ 51,
1720 		/* V4L2_MPEG_VIDEO_HEVC_LEVEL_5_2  */ 52,
1721 		/* V4L2_MPEG_VIDEO_HEVC_LEVEL_6    */ 60,
1722 		/* V4L2_MPEG_VIDEO_HEVC_LEVEL_6_1  */ 61,
1723 		/* V4L2_MPEG_VIDEO_HEVC_LEVEL_6_2  */ 62,
1724 	};
1725 	return t[lvl];
1726 }
1727 
vui_sar_idc(enum v4l2_mpeg_video_h264_vui_sar_idc sar)1728 static inline int vui_sar_idc(enum v4l2_mpeg_video_h264_vui_sar_idc sar)
1729 {
1730 	static unsigned int t[V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED + 1] = {
1731 		/* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED     */ 0,
1732 		/* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_1x1             */ 1,
1733 		/* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_12x11           */ 2,
1734 		/* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_10x11           */ 3,
1735 		/* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_16x11           */ 4,
1736 		/* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_40x33           */ 5,
1737 		/* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_24x11           */ 6,
1738 		/* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_20x11           */ 7,
1739 		/* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_32x11           */ 8,
1740 		/* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_80x33           */ 9,
1741 		/* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_18x11           */ 10,
1742 		/* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_15x11           */ 11,
1743 		/* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_64x33           */ 12,
1744 		/* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_160x99          */ 13,
1745 		/* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_4x3             */ 14,
1746 		/* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_3x2             */ 15,
1747 		/* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_2x1             */ 16,
1748 		/* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED        */ 255,
1749 	};
1750 	return t[sar];
1751 }
1752 
1753 /*
1754  * Update range of all HEVC quantization parameter controls that depend on the
1755  * V4L2_CID_MPEG_VIDEO_HEVC_MIN_QP, V4L2_CID_MPEG_VIDEO_HEVC_MAX_QP controls.
1756  */
__enc_update_hevc_qp_ctrls_range(struct s5p_mfc_ctx * ctx,int min,int max)1757 static void __enc_update_hevc_qp_ctrls_range(struct s5p_mfc_ctx *ctx,
1758 					     int min, int max)
1759 {
1760 	static const int __hevc_qp_ctrls[] = {
1761 		V4L2_CID_MPEG_VIDEO_HEVC_I_FRAME_QP,
1762 		V4L2_CID_MPEG_VIDEO_HEVC_P_FRAME_QP,
1763 		V4L2_CID_MPEG_VIDEO_HEVC_B_FRAME_QP,
1764 		V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L0_QP,
1765 		V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L1_QP,
1766 		V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L2_QP,
1767 		V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L3_QP,
1768 		V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L4_QP,
1769 		V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L5_QP,
1770 		V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L6_QP,
1771 	};
1772 	struct v4l2_ctrl *ctrl = NULL;
1773 	int i, j;
1774 
1775 	for (i = 0; i < ARRAY_SIZE(__hevc_qp_ctrls); i++) {
1776 		for (j = 0; j < ARRAY_SIZE(ctx->ctrls); j++) {
1777 			if (ctx->ctrls[j]->id == __hevc_qp_ctrls[i]) {
1778 				ctrl = ctx->ctrls[j];
1779 				break;
1780 			}
1781 		}
1782 		if (WARN_ON(!ctrl))
1783 			break;
1784 
1785 		__v4l2_ctrl_modify_range(ctrl, min, max, ctrl->step, min);
1786 	}
1787 }
1788 
s5p_mfc_enc_s_ctrl(struct v4l2_ctrl * ctrl)1789 static int s5p_mfc_enc_s_ctrl(struct v4l2_ctrl *ctrl)
1790 {
1791 	struct s5p_mfc_ctx *ctx = ctrl_to_ctx(ctrl);
1792 	struct s5p_mfc_dev *dev = ctx->dev;
1793 	struct s5p_mfc_enc_params *p = &ctx->enc_params;
1794 	int ret = 0;
1795 
1796 	switch (ctrl->id) {
1797 	case V4L2_CID_MPEG_VIDEO_GOP_SIZE:
1798 		p->gop_size = ctrl->val;
1799 		break;
1800 	case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE:
1801 		p->slice_mode = ctrl->val;
1802 		break;
1803 	case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB:
1804 		p->slice_mb = ctrl->val;
1805 		break;
1806 	case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES:
1807 		p->slice_bit = ctrl->val * 8;
1808 		break;
1809 	case V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB:
1810 		p->intra_refresh_mb = ctrl->val;
1811 		break;
1812 	case V4L2_CID_MPEG_MFC51_VIDEO_PADDING:
1813 		p->pad = ctrl->val;
1814 		break;
1815 	case V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV:
1816 		p->pad_luma = (ctrl->val >> 16) & 0xff;
1817 		p->pad_cb = (ctrl->val >> 8) & 0xff;
1818 		p->pad_cr = (ctrl->val >> 0) & 0xff;
1819 		break;
1820 	case V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE:
1821 		p->rc_frame = ctrl->val;
1822 		break;
1823 	case V4L2_CID_MPEG_VIDEO_BITRATE:
1824 		p->rc_bitrate = ctrl->val;
1825 		break;
1826 	case V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF:
1827 		p->rc_reaction_coeff = ctrl->val;
1828 		break;
1829 	case V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE:
1830 		ctx->force_frame_type = ctrl->val;
1831 		break;
1832 	case V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME:
1833 		ctx->force_frame_type =
1834 			V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_I_FRAME;
1835 		break;
1836 	case V4L2_CID_MPEG_VIDEO_VBV_SIZE:
1837 		p->vbv_size = ctrl->val;
1838 		break;
1839 	case V4L2_CID_MPEG_VIDEO_MV_H_SEARCH_RANGE:
1840 		p->mv_h_range = ctrl->val;
1841 		break;
1842 	case V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE:
1843 		p->mv_v_range = ctrl->val;
1844 		break;
1845 	case V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE:
1846 		p->codec.h264.cpb_size = ctrl->val;
1847 		break;
1848 	case V4L2_CID_MPEG_VIDEO_HEADER_MODE:
1849 		p->seq_hdr_mode = ctrl->val;
1850 		break;
1851 	case V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE:
1852 		p->frame_skip_mode = ctrl->val;
1853 		break;
1854 	case V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT:
1855 		p->fixed_target_bit = ctrl->val;
1856 		break;
1857 	case V4L2_CID_MPEG_VIDEO_B_FRAMES:
1858 		p->num_b_frame = ctrl->val;
1859 		break;
1860 	case V4L2_CID_MPEG_VIDEO_H264_PROFILE:
1861 		switch (ctrl->val) {
1862 		case V4L2_MPEG_VIDEO_H264_PROFILE_MAIN:
1863 			p->codec.h264.profile =
1864 					S5P_FIMV_ENC_PROFILE_H264_MAIN;
1865 			break;
1866 		case V4L2_MPEG_VIDEO_H264_PROFILE_HIGH:
1867 			p->codec.h264.profile =
1868 					S5P_FIMV_ENC_PROFILE_H264_HIGH;
1869 			break;
1870 		case V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE:
1871 			p->codec.h264.profile =
1872 				S5P_FIMV_ENC_PROFILE_H264_BASELINE;
1873 			break;
1874 		case V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE:
1875 			if (IS_MFCV6_PLUS(dev))
1876 				p->codec.h264.profile =
1877 				S5P_FIMV_ENC_PROFILE_H264_CONSTRAINED_BASELINE;
1878 			else
1879 				ret = -EINVAL;
1880 			break;
1881 		default:
1882 			ret = -EINVAL;
1883 		}
1884 		break;
1885 	case V4L2_CID_MPEG_VIDEO_H264_LEVEL:
1886 		p->codec.h264.level_v4l2 = ctrl->val;
1887 		p->codec.h264.level = h264_level(ctrl->val);
1888 		if (p->codec.h264.level < 0) {
1889 			mfc_err("Level number is wrong\n");
1890 			ret = p->codec.h264.level;
1891 		}
1892 		break;
1893 	case V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL:
1894 		p->codec.mpeg4.level_v4l2 = ctrl->val;
1895 		p->codec.mpeg4.level = mpeg4_level(ctrl->val);
1896 		if (p->codec.mpeg4.level < 0) {
1897 			mfc_err("Level number is wrong\n");
1898 			ret = p->codec.mpeg4.level;
1899 		}
1900 		break;
1901 	case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE:
1902 		p->codec.h264.loop_filter_mode = ctrl->val;
1903 		break;
1904 	case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA:
1905 		p->codec.h264.loop_filter_alpha = ctrl->val;
1906 		break;
1907 	case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA:
1908 		p->codec.h264.loop_filter_beta = ctrl->val;
1909 		break;
1910 	case V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE:
1911 		p->codec.h264.entropy_mode = ctrl->val;
1912 		break;
1913 	case V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P:
1914 		p->codec.h264.num_ref_pic_4p = ctrl->val;
1915 		break;
1916 	case V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM:
1917 		p->codec.h264._8x8_transform = ctrl->val;
1918 		break;
1919 	case V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE:
1920 		p->rc_mb = ctrl->val;
1921 		break;
1922 	case V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP:
1923 		p->codec.h264.rc_frame_qp = ctrl->val;
1924 		break;
1925 	case V4L2_CID_MPEG_VIDEO_H264_MIN_QP:
1926 		p->codec.h264.rc_min_qp = ctrl->val;
1927 		break;
1928 	case V4L2_CID_MPEG_VIDEO_H264_MAX_QP:
1929 		p->codec.h264.rc_max_qp = ctrl->val;
1930 		break;
1931 	case V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP:
1932 		p->codec.h264.rc_p_frame_qp = ctrl->val;
1933 		break;
1934 	case V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP:
1935 		p->codec.h264.rc_b_frame_qp = ctrl->val;
1936 		break;
1937 	case V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP:
1938 	case V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP:
1939 		p->codec.mpeg4.rc_frame_qp = ctrl->val;
1940 		break;
1941 	case V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP:
1942 	case V4L2_CID_MPEG_VIDEO_H263_MIN_QP:
1943 		p->codec.mpeg4.rc_min_qp = ctrl->val;
1944 		break;
1945 	case V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP:
1946 	case V4L2_CID_MPEG_VIDEO_H263_MAX_QP:
1947 		p->codec.mpeg4.rc_max_qp = ctrl->val;
1948 		break;
1949 	case V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP:
1950 	case V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP:
1951 		p->codec.mpeg4.rc_p_frame_qp = ctrl->val;
1952 		break;
1953 	case V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP:
1954 	case V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP:
1955 		p->codec.mpeg4.rc_b_frame_qp = ctrl->val;
1956 		break;
1957 	case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK:
1958 		p->codec.h264.rc_mb_dark = ctrl->val;
1959 		break;
1960 	case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH:
1961 		p->codec.h264.rc_mb_smooth = ctrl->val;
1962 		break;
1963 	case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC:
1964 		p->codec.h264.rc_mb_static = ctrl->val;
1965 		break;
1966 	case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY:
1967 		p->codec.h264.rc_mb_activity = ctrl->val;
1968 		break;
1969 	case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE:
1970 		p->codec.h264.vui_sar = ctrl->val;
1971 		break;
1972 	case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC:
1973 		p->codec.h264.vui_sar_idc = vui_sar_idc(ctrl->val);
1974 		break;
1975 	case V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH:
1976 		p->codec.h264.vui_ext_sar_width = ctrl->val;
1977 		break;
1978 	case V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT:
1979 		p->codec.h264.vui_ext_sar_height = ctrl->val;
1980 		break;
1981 	case V4L2_CID_MPEG_VIDEO_GOP_CLOSURE:
1982 		p->codec.h264.open_gop = !ctrl->val;
1983 		break;
1984 	case V4L2_CID_MPEG_VIDEO_H264_I_PERIOD:
1985 		p->codec.h264.open_gop_size = ctrl->val;
1986 		break;
1987 	case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE:
1988 		switch (ctrl->val) {
1989 		case V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE:
1990 			p->codec.mpeg4.profile =
1991 				S5P_FIMV_ENC_PROFILE_MPEG4_SIMPLE;
1992 			break;
1993 		case V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE:
1994 			p->codec.mpeg4.profile =
1995 			S5P_FIMV_ENC_PROFILE_MPEG4_ADVANCED_SIMPLE;
1996 			break;
1997 		default:
1998 			ret = -EINVAL;
1999 		}
2000 		break;
2001 	case V4L2_CID_MPEG_VIDEO_MPEG4_QPEL:
2002 		p->codec.mpeg4.quarter_pixel = ctrl->val;
2003 		break;
2004 	case V4L2_CID_MPEG_VIDEO_VPX_NUM_PARTITIONS:
2005 		p->codec.vp8.num_partitions = ctrl->val;
2006 		break;
2007 	case V4L2_CID_MPEG_VIDEO_VPX_IMD_DISABLE_4X4:
2008 		p->codec.vp8.imd_4x4 = ctrl->val;
2009 		break;
2010 	case V4L2_CID_MPEG_VIDEO_VPX_NUM_REF_FRAMES:
2011 		p->codec.vp8.num_ref = ctrl->val;
2012 		break;
2013 	case V4L2_CID_MPEG_VIDEO_VPX_FILTER_LEVEL:
2014 		p->codec.vp8.filter_level = ctrl->val;
2015 		break;
2016 	case V4L2_CID_MPEG_VIDEO_VPX_FILTER_SHARPNESS:
2017 		p->codec.vp8.filter_sharpness = ctrl->val;
2018 		break;
2019 	case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_REF_PERIOD:
2020 		p->codec.vp8.golden_frame_ref_period = ctrl->val;
2021 		break;
2022 	case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL:
2023 		p->codec.vp8.golden_frame_sel = ctrl->val;
2024 		break;
2025 	case V4L2_CID_MPEG_VIDEO_VPX_MIN_QP:
2026 		p->codec.vp8.rc_min_qp = ctrl->val;
2027 		break;
2028 	case V4L2_CID_MPEG_VIDEO_VPX_MAX_QP:
2029 		p->codec.vp8.rc_max_qp = ctrl->val;
2030 		break;
2031 	case V4L2_CID_MPEG_VIDEO_VPX_I_FRAME_QP:
2032 		p->codec.vp8.rc_frame_qp = ctrl->val;
2033 		break;
2034 	case V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP:
2035 		p->codec.vp8.rc_p_frame_qp = ctrl->val;
2036 		break;
2037 	case V4L2_CID_MPEG_VIDEO_VP8_PROFILE:
2038 		p->codec.vp8.profile = ctrl->val;
2039 		break;
2040 	case V4L2_CID_MPEG_VIDEO_HEVC_I_FRAME_QP:
2041 		p->codec.hevc.rc_frame_qp = ctrl->val;
2042 		break;
2043 	case V4L2_CID_MPEG_VIDEO_HEVC_P_FRAME_QP:
2044 		p->codec.hevc.rc_p_frame_qp = ctrl->val;
2045 		break;
2046 	case V4L2_CID_MPEG_VIDEO_HEVC_B_FRAME_QP:
2047 		p->codec.hevc.rc_b_frame_qp = ctrl->val;
2048 		break;
2049 	case V4L2_CID_MPEG_VIDEO_HEVC_FRAME_RATE_RESOLUTION:
2050 		p->codec.hevc.rc_framerate = ctrl->val;
2051 		break;
2052 	case V4L2_CID_MPEG_VIDEO_HEVC_MIN_QP:
2053 		p->codec.hevc.rc_min_qp = ctrl->val;
2054 		__enc_update_hevc_qp_ctrls_range(ctx, ctrl->val,
2055 						 p->codec.hevc.rc_max_qp);
2056 		break;
2057 	case V4L2_CID_MPEG_VIDEO_HEVC_MAX_QP:
2058 		p->codec.hevc.rc_max_qp = ctrl->val;
2059 		__enc_update_hevc_qp_ctrls_range(ctx, p->codec.hevc.rc_min_qp,
2060 						 ctrl->val);
2061 		break;
2062 	case V4L2_CID_MPEG_VIDEO_HEVC_LEVEL:
2063 		p->codec.hevc.level_v4l2 = ctrl->val;
2064 		p->codec.hevc.level = hevc_level(ctrl->val);
2065 		break;
2066 	case V4L2_CID_MPEG_VIDEO_HEVC_PROFILE:
2067 		switch (ctrl->val) {
2068 		case V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN:
2069 			p->codec.hevc.profile =
2070 				V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN;
2071 			break;
2072 		case V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_STILL_PICTURE:
2073 			p->codec.hevc.profile =
2074 			V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_STILL_PICTURE;
2075 			break;
2076 		default:
2077 			ret = -EINVAL;
2078 		}
2079 		break;
2080 	case V4L2_CID_MPEG_VIDEO_HEVC_TIER:
2081 		p->codec.hevc.tier = ctrl->val;
2082 		break;
2083 	case V4L2_CID_MPEG_VIDEO_HEVC_MAX_PARTITION_DEPTH:
2084 		p->codec.hevc.max_partition_depth = ctrl->val;
2085 		break;
2086 	case V4L2_CID_MPEG_VIDEO_REF_NUMBER_FOR_PFRAMES:
2087 		p->codec.hevc.num_refs_for_p = ctrl->val;
2088 		break;
2089 	case V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_TYPE:
2090 		p->codec.hevc.refreshtype = ctrl->val;
2091 		break;
2092 	case V4L2_CID_MPEG_VIDEO_HEVC_CONST_INTRA_PRED:
2093 		p->codec.hevc.const_intra_period_enable = ctrl->val;
2094 		break;
2095 	case V4L2_CID_MPEG_VIDEO_HEVC_LOSSLESS_CU:
2096 		p->codec.hevc.lossless_cu_enable = ctrl->val;
2097 		break;
2098 	case V4L2_CID_MPEG_VIDEO_HEVC_WAVEFRONT:
2099 		p->codec.hevc.wavefront_enable = ctrl->val;
2100 		break;
2101 	case V4L2_CID_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE:
2102 		p->codec.hevc.loopfilter = ctrl->val;
2103 		break;
2104 	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_QP:
2105 		p->codec.hevc.hier_qp_enable = ctrl->val;
2106 		break;
2107 	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_TYPE:
2108 		p->codec.hevc.hier_qp_type = ctrl->val;
2109 		break;
2110 	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_LAYER:
2111 		p->codec.hevc.num_hier_layer = ctrl->val;
2112 		break;
2113 	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L0_QP:
2114 		p->codec.hevc.hier_qp_layer[0] = ctrl->val;
2115 		break;
2116 	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L1_QP:
2117 		p->codec.hevc.hier_qp_layer[1] = ctrl->val;
2118 		break;
2119 	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L2_QP:
2120 		p->codec.hevc.hier_qp_layer[2] = ctrl->val;
2121 		break;
2122 	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L3_QP:
2123 		p->codec.hevc.hier_qp_layer[3] = ctrl->val;
2124 		break;
2125 	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L4_QP:
2126 		p->codec.hevc.hier_qp_layer[4] = ctrl->val;
2127 		break;
2128 	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L5_QP:
2129 		p->codec.hevc.hier_qp_layer[5] = ctrl->val;
2130 		break;
2131 	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L6_QP:
2132 		p->codec.hevc.hier_qp_layer[6] = ctrl->val;
2133 		break;
2134 	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L0_BR:
2135 		p->codec.hevc.hier_bit_layer[0] = ctrl->val;
2136 		break;
2137 	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L1_BR:
2138 		p->codec.hevc.hier_bit_layer[1] = ctrl->val;
2139 		break;
2140 	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L2_BR:
2141 		p->codec.hevc.hier_bit_layer[2] = ctrl->val;
2142 		break;
2143 	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L3_BR:
2144 		p->codec.hevc.hier_bit_layer[3] = ctrl->val;
2145 		break;
2146 	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L4_BR:
2147 		p->codec.hevc.hier_bit_layer[4] = ctrl->val;
2148 		break;
2149 	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L5_BR:
2150 		p->codec.hevc.hier_bit_layer[5] = ctrl->val;
2151 		break;
2152 	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L6_BR:
2153 		p->codec.hevc.hier_bit_layer[6] = ctrl->val;
2154 		break;
2155 	case V4L2_CID_MPEG_VIDEO_HEVC_GENERAL_PB:
2156 		p->codec.hevc.general_pb_enable = ctrl->val;
2157 		break;
2158 	case V4L2_CID_MPEG_VIDEO_HEVC_TEMPORAL_ID:
2159 		p->codec.hevc.temporal_id_enable = ctrl->val;
2160 		break;
2161 	case V4L2_CID_MPEG_VIDEO_HEVC_STRONG_SMOOTHING:
2162 		p->codec.hevc.strong_intra_smooth = ctrl->val;
2163 		break;
2164 	case V4L2_CID_MPEG_VIDEO_HEVC_INTRA_PU_SPLIT:
2165 		p->codec.hevc.intra_pu_split_disable = ctrl->val;
2166 		break;
2167 	case V4L2_CID_MPEG_VIDEO_HEVC_TMV_PREDICTION:
2168 		p->codec.hevc.tmv_prediction_disable = !ctrl->val;
2169 		break;
2170 	case V4L2_CID_MPEG_VIDEO_HEVC_MAX_NUM_MERGE_MV_MINUS1:
2171 		p->codec.hevc.max_num_merge_mv = ctrl->val;
2172 		break;
2173 	case V4L2_CID_MPEG_VIDEO_HEVC_WITHOUT_STARTCODE:
2174 		p->codec.hevc.encoding_nostartcode_enable = ctrl->val;
2175 		break;
2176 	case V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_PERIOD:
2177 		p->codec.hevc.refreshperiod = ctrl->val;
2178 		break;
2179 	case V4L2_CID_MPEG_VIDEO_HEVC_LF_BETA_OFFSET_DIV2:
2180 		p->codec.hevc.lf_beta_offset_div2 = ctrl->val;
2181 		break;
2182 	case V4L2_CID_MPEG_VIDEO_HEVC_LF_TC_OFFSET_DIV2:
2183 		p->codec.hevc.lf_tc_offset_div2 = ctrl->val;
2184 		break;
2185 	case V4L2_CID_MPEG_VIDEO_HEVC_SIZE_OF_LENGTH_FIELD:
2186 		p->codec.hevc.size_of_length_field = ctrl->val;
2187 		break;
2188 	case V4L2_CID_MPEG_VIDEO_PREPEND_SPSPPS_TO_IDR:
2189 		p->codec.hevc.prepend_sps_pps_to_idr = ctrl->val;
2190 		break;
2191 	default:
2192 		v4l2_err(&dev->v4l2_dev, "Invalid control, id=%d, val=%d\n",
2193 							ctrl->id, ctrl->val);
2194 		ret = -EINVAL;
2195 	}
2196 	return ret;
2197 }
2198 
s5p_mfc_enc_g_v_ctrl(struct v4l2_ctrl * ctrl)2199 static int s5p_mfc_enc_g_v_ctrl(struct v4l2_ctrl *ctrl)
2200 {
2201 	struct s5p_mfc_ctx *ctx = ctrl_to_ctx(ctrl);
2202 	struct s5p_mfc_dev *dev = ctx->dev;
2203 
2204 	switch (ctrl->id) {
2205 	case V4L2_CID_MIN_BUFFERS_FOR_OUTPUT:
2206 		if (ctx->state >= MFCINST_HEAD_PARSED &&
2207 		    ctx->state < MFCINST_ABORT) {
2208 			ctrl->val = ctx->pb_count;
2209 			break;
2210 		} else if (ctx->state != MFCINST_INIT) {
2211 			v4l2_err(&dev->v4l2_dev, "Encoding not initialised\n");
2212 			return -EINVAL;
2213 		}
2214 		/* Should wait for the header to be produced */
2215 		s5p_mfc_wait_for_done_ctx(ctx,
2216 				S5P_MFC_R2H_CMD_SEQ_DONE_RET, 0);
2217 		if (ctx->state >= MFCINST_HEAD_PARSED &&
2218 		    ctx->state < MFCINST_ABORT) {
2219 			ctrl->val = ctx->pb_count;
2220 		} else {
2221 			v4l2_err(&dev->v4l2_dev, "Encoding not initialised\n");
2222 			return -EINVAL;
2223 		}
2224 		break;
2225 	}
2226 	return 0;
2227 }
2228 
2229 static const struct v4l2_ctrl_ops s5p_mfc_enc_ctrl_ops = {
2230 	.s_ctrl = s5p_mfc_enc_s_ctrl,
2231 	.g_volatile_ctrl = s5p_mfc_enc_g_v_ctrl,
2232 };
2233 
vidioc_s_parm(struct file * file,void * priv,struct v4l2_streamparm * a)2234 static int vidioc_s_parm(struct file *file, void *priv,
2235 			 struct v4l2_streamparm *a)
2236 {
2237 	struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
2238 
2239 	if (a->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
2240 		ctx->enc_params.rc_framerate_num =
2241 					a->parm.output.timeperframe.denominator;
2242 		ctx->enc_params.rc_framerate_denom =
2243 					a->parm.output.timeperframe.numerator;
2244 	} else {
2245 		mfc_err("Setting FPS is only possible for the output queue\n");
2246 		return -EINVAL;
2247 	}
2248 	return 0;
2249 }
2250 
vidioc_g_parm(struct file * file,void * priv,struct v4l2_streamparm * a)2251 static int vidioc_g_parm(struct file *file, void *priv,
2252 			 struct v4l2_streamparm *a)
2253 {
2254 	struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
2255 
2256 	if (a->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) {
2257 		a->parm.output.timeperframe.denominator =
2258 					ctx->enc_params.rc_framerate_num;
2259 		a->parm.output.timeperframe.numerator =
2260 					ctx->enc_params.rc_framerate_denom;
2261 	} else {
2262 		mfc_err("Setting FPS is only possible for the output queue\n");
2263 		return -EINVAL;
2264 	}
2265 	return 0;
2266 }
2267 
vidioc_encoder_cmd(struct file * file,void * priv,struct v4l2_encoder_cmd * cmd)2268 static int vidioc_encoder_cmd(struct file *file, void *priv,
2269 			      struct v4l2_encoder_cmd *cmd)
2270 {
2271 	struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
2272 	struct s5p_mfc_dev *dev = ctx->dev;
2273 	struct s5p_mfc_buf *buf;
2274 	unsigned long flags;
2275 
2276 	switch (cmd->cmd) {
2277 	case V4L2_ENC_CMD_STOP:
2278 		if (cmd->flags != 0)
2279 			return -EINVAL;
2280 
2281 		if (!ctx->vq_src.streaming)
2282 			return -EINVAL;
2283 
2284 		spin_lock_irqsave(&dev->irqlock, flags);
2285 		if (list_empty(&ctx->src_queue)) {
2286 			mfc_debug(2, "EOS: empty src queue, entering finishing state\n");
2287 			ctx->state = MFCINST_FINISHING;
2288 			if (s5p_mfc_ctx_ready(ctx))
2289 				set_work_bit_irqsave(ctx);
2290 			spin_unlock_irqrestore(&dev->irqlock, flags);
2291 			s5p_mfc_hw_call(dev->mfc_ops, try_run, dev);
2292 		} else {
2293 			mfc_debug(2, "EOS: marking last buffer of stream\n");
2294 			buf = list_entry(ctx->src_queue.prev,
2295 						struct s5p_mfc_buf, list);
2296 			if (buf->flags & MFC_BUF_FLAG_USED)
2297 				ctx->state = MFCINST_FINISHING;
2298 			else
2299 				buf->flags |= MFC_BUF_FLAG_EOS;
2300 			spin_unlock_irqrestore(&dev->irqlock, flags);
2301 		}
2302 		break;
2303 	default:
2304 		return -EINVAL;
2305 
2306 	}
2307 	return 0;
2308 }
2309 
vidioc_subscribe_event(struct v4l2_fh * fh,const struct v4l2_event_subscription * sub)2310 static int vidioc_subscribe_event(struct v4l2_fh *fh,
2311 				  const struct v4l2_event_subscription *sub)
2312 {
2313 	switch (sub->type) {
2314 	case V4L2_EVENT_EOS:
2315 		return v4l2_event_subscribe(fh, sub, 2, NULL);
2316 	default:
2317 		return -EINVAL;
2318 	}
2319 }
2320 
2321 static const struct v4l2_ioctl_ops s5p_mfc_enc_ioctl_ops = {
2322 	.vidioc_querycap = vidioc_querycap,
2323 	.vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap,
2324 	.vidioc_enum_fmt_vid_out = vidioc_enum_fmt_vid_out,
2325 	.vidioc_g_fmt_vid_cap_mplane = vidioc_g_fmt,
2326 	.vidioc_g_fmt_vid_out_mplane = vidioc_g_fmt,
2327 	.vidioc_try_fmt_vid_cap_mplane = vidioc_try_fmt,
2328 	.vidioc_try_fmt_vid_out_mplane = vidioc_try_fmt,
2329 	.vidioc_s_fmt_vid_cap_mplane = vidioc_s_fmt,
2330 	.vidioc_s_fmt_vid_out_mplane = vidioc_s_fmt,
2331 	.vidioc_reqbufs = vidioc_reqbufs,
2332 	.vidioc_querybuf = vidioc_querybuf,
2333 	.vidioc_qbuf = vidioc_qbuf,
2334 	.vidioc_dqbuf = vidioc_dqbuf,
2335 	.vidioc_expbuf = vidioc_expbuf,
2336 	.vidioc_streamon = vidioc_streamon,
2337 	.vidioc_streamoff = vidioc_streamoff,
2338 	.vidioc_s_parm = vidioc_s_parm,
2339 	.vidioc_g_parm = vidioc_g_parm,
2340 	.vidioc_encoder_cmd = vidioc_encoder_cmd,
2341 	.vidioc_subscribe_event = vidioc_subscribe_event,
2342 	.vidioc_unsubscribe_event = v4l2_event_unsubscribe,
2343 };
2344 
check_vb_with_fmt(struct s5p_mfc_fmt * fmt,struct vb2_buffer * vb)2345 static int check_vb_with_fmt(struct s5p_mfc_fmt *fmt, struct vb2_buffer *vb)
2346 {
2347 	int i;
2348 
2349 	if (!fmt)
2350 		return -EINVAL;
2351 	if (fmt->num_planes != vb->num_planes) {
2352 		mfc_err("invalid plane number for the format\n");
2353 		return -EINVAL;
2354 	}
2355 	for (i = 0; i < fmt->num_planes; i++) {
2356 		dma_addr_t dma = vb2_dma_contig_plane_dma_addr(vb, i);
2357 		if (!dma) {
2358 			mfc_err("failed to get plane cookie\n");
2359 			return -EINVAL;
2360 		}
2361 		mfc_debug(2, "index: %d, plane[%d] cookie: %pad\n",
2362 			  vb->index, i, &dma);
2363 	}
2364 	return 0;
2365 }
2366 
s5p_mfc_queue_setup(struct vb2_queue * vq,unsigned int * buf_count,unsigned int * plane_count,unsigned int psize[],struct device * alloc_devs[])2367 static int s5p_mfc_queue_setup(struct vb2_queue *vq,
2368 			unsigned int *buf_count, unsigned int *plane_count,
2369 			unsigned int psize[], struct device *alloc_devs[])
2370 {
2371 	struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv);
2372 	struct s5p_mfc_dev *dev = ctx->dev;
2373 
2374 	if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
2375 		if (ctx->state != MFCINST_GOT_INST) {
2376 			mfc_err("invalid state: %d\n", ctx->state);
2377 			return -EINVAL;
2378 		}
2379 
2380 		if (ctx->dst_fmt)
2381 			*plane_count = ctx->dst_fmt->num_planes;
2382 		else
2383 			*plane_count = MFC_ENC_CAP_PLANE_COUNT;
2384 		if (*buf_count < 1)
2385 			*buf_count = 1;
2386 		if (*buf_count > MFC_MAX_BUFFERS)
2387 			*buf_count = MFC_MAX_BUFFERS;
2388 		psize[0] = ctx->enc_dst_buf_size;
2389 		alloc_devs[0] = ctx->dev->mem_dev[BANK_L_CTX];
2390 	} else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
2391 		if (ctx->src_fmt)
2392 			*plane_count = ctx->src_fmt->num_planes;
2393 		else
2394 			*plane_count = MFC_ENC_OUT_PLANE_COUNT;
2395 
2396 		if (*buf_count < 1)
2397 			*buf_count = 1;
2398 		if (*buf_count > MFC_MAX_BUFFERS)
2399 			*buf_count = MFC_MAX_BUFFERS;
2400 
2401 		psize[0] = ctx->luma_size;
2402 		psize[1] = ctx->chroma_size;
2403 
2404 		if (IS_MFCV6_PLUS(dev)) {
2405 			alloc_devs[0] = ctx->dev->mem_dev[BANK_L_CTX];
2406 			alloc_devs[1] = ctx->dev->mem_dev[BANK_L_CTX];
2407 		} else {
2408 			alloc_devs[0] = ctx->dev->mem_dev[BANK_R_CTX];
2409 			alloc_devs[1] = ctx->dev->mem_dev[BANK_R_CTX];
2410 		}
2411 	} else {
2412 		mfc_err("invalid queue type: %d\n", vq->type);
2413 		return -EINVAL;
2414 	}
2415 	return 0;
2416 }
2417 
s5p_mfc_buf_init(struct vb2_buffer * vb)2418 static int s5p_mfc_buf_init(struct vb2_buffer *vb)
2419 {
2420 	struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
2421 	struct vb2_queue *vq = vb->vb2_queue;
2422 	struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv);
2423 	unsigned int i;
2424 	int ret;
2425 
2426 	if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
2427 		ret = check_vb_with_fmt(ctx->dst_fmt, vb);
2428 		if (ret < 0)
2429 			return ret;
2430 		i = vb->index;
2431 		ctx->dst_bufs[i].b = vbuf;
2432 		ctx->dst_bufs[i].cookie.stream =
2433 					vb2_dma_contig_plane_dma_addr(vb, 0);
2434 		ctx->dst_bufs_cnt++;
2435 	} else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
2436 		ret = check_vb_with_fmt(ctx->src_fmt, vb);
2437 		if (ret < 0)
2438 			return ret;
2439 		i = vb->index;
2440 		ctx->src_bufs[i].b = vbuf;
2441 		ctx->src_bufs[i].cookie.raw.luma =
2442 					vb2_dma_contig_plane_dma_addr(vb, 0);
2443 		ctx->src_bufs[i].cookie.raw.chroma =
2444 					vb2_dma_contig_plane_dma_addr(vb, 1);
2445 		ctx->src_bufs_cnt++;
2446 	} else {
2447 		mfc_err("invalid queue type: %d\n", vq->type);
2448 		return -EINVAL;
2449 	}
2450 	return 0;
2451 }
2452 
s5p_mfc_buf_prepare(struct vb2_buffer * vb)2453 static int s5p_mfc_buf_prepare(struct vb2_buffer *vb)
2454 {
2455 	struct vb2_queue *vq = vb->vb2_queue;
2456 	struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv);
2457 	int ret;
2458 
2459 	if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
2460 		ret = check_vb_with_fmt(ctx->dst_fmt, vb);
2461 		if (ret < 0)
2462 			return ret;
2463 		mfc_debug(2, "plane size: %ld, dst size: %zu\n",
2464 			vb2_plane_size(vb, 0), ctx->enc_dst_buf_size);
2465 		if (vb2_plane_size(vb, 0) < ctx->enc_dst_buf_size) {
2466 			mfc_err("plane size is too small for capture\n");
2467 			return -EINVAL;
2468 		}
2469 	} else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
2470 		ret = check_vb_with_fmt(ctx->src_fmt, vb);
2471 		if (ret < 0)
2472 			return ret;
2473 		mfc_debug(2, "plane size: %ld, luma size: %d\n",
2474 			vb2_plane_size(vb, 0), ctx->luma_size);
2475 		mfc_debug(2, "plane size: %ld, chroma size: %d\n",
2476 			vb2_plane_size(vb, 1), ctx->chroma_size);
2477 		if (vb2_plane_size(vb, 0) < ctx->luma_size ||
2478 		    vb2_plane_size(vb, 1) < ctx->chroma_size) {
2479 			mfc_err("plane size is too small for output\n");
2480 			return -EINVAL;
2481 		}
2482 	} else {
2483 		mfc_err("invalid queue type: %d\n", vq->type);
2484 		return -EINVAL;
2485 	}
2486 	return 0;
2487 }
2488 
s5p_mfc_start_streaming(struct vb2_queue * q,unsigned int count)2489 static int s5p_mfc_start_streaming(struct vb2_queue *q, unsigned int count)
2490 {
2491 	struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv);
2492 	struct s5p_mfc_dev *dev = ctx->dev;
2493 
2494 	if (IS_MFCV6_PLUS(dev) &&
2495 			(q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)) {
2496 
2497 		if ((ctx->state == MFCINST_GOT_INST) &&
2498 			(dev->curr_ctx == ctx->num) && dev->hw_lock) {
2499 			s5p_mfc_wait_for_done_ctx(ctx,
2500 						S5P_MFC_R2H_CMD_SEQ_DONE_RET,
2501 						0);
2502 		}
2503 
2504 		if (ctx->src_bufs_cnt < ctx->pb_count) {
2505 			mfc_err("Need minimum %d OUTPUT buffers\n",
2506 					ctx->pb_count);
2507 			return -ENOBUFS;
2508 		}
2509 	}
2510 
2511 	/* If context is ready then dev = work->data;schedule it to run */
2512 	if (s5p_mfc_ctx_ready(ctx))
2513 		set_work_bit_irqsave(ctx);
2514 	s5p_mfc_hw_call(dev->mfc_ops, try_run, dev);
2515 
2516 	return 0;
2517 }
2518 
s5p_mfc_stop_streaming(struct vb2_queue * q)2519 static void s5p_mfc_stop_streaming(struct vb2_queue *q)
2520 {
2521 	unsigned long flags;
2522 	struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv);
2523 	struct s5p_mfc_dev *dev = ctx->dev;
2524 
2525 	if ((ctx->state == MFCINST_FINISHING ||
2526 		ctx->state == MFCINST_RUNNING) &&
2527 		dev->curr_ctx == ctx->num && dev->hw_lock) {
2528 		ctx->state = MFCINST_ABORT;
2529 		s5p_mfc_wait_for_done_ctx(ctx, S5P_MFC_R2H_CMD_FRAME_DONE_RET,
2530 					  0);
2531 	}
2532 	ctx->state = MFCINST_FINISHED;
2533 	spin_lock_irqsave(&dev->irqlock, flags);
2534 	if (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
2535 		s5p_mfc_cleanup_queue(&ctx->dst_queue, &ctx->vq_dst);
2536 		INIT_LIST_HEAD(&ctx->dst_queue);
2537 		ctx->dst_queue_cnt = 0;
2538 	}
2539 	if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
2540 		cleanup_ref_queue(ctx);
2541 		s5p_mfc_cleanup_queue(&ctx->src_queue, &ctx->vq_src);
2542 		INIT_LIST_HEAD(&ctx->src_queue);
2543 		ctx->src_queue_cnt = 0;
2544 	}
2545 	spin_unlock_irqrestore(&dev->irqlock, flags);
2546 }
2547 
s5p_mfc_buf_queue(struct vb2_buffer * vb)2548 static void s5p_mfc_buf_queue(struct vb2_buffer *vb)
2549 {
2550 	struct vb2_queue *vq = vb->vb2_queue;
2551 	struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv);
2552 	struct s5p_mfc_dev *dev = ctx->dev;
2553 	unsigned long flags;
2554 	struct s5p_mfc_buf *mfc_buf;
2555 
2556 	if (ctx->state == MFCINST_ERROR) {
2557 		vb2_buffer_done(vb, VB2_BUF_STATE_ERROR);
2558 		cleanup_ref_queue(ctx);
2559 		return;
2560 	}
2561 	if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
2562 		mfc_buf = &ctx->dst_bufs[vb->index];
2563 		mfc_buf->flags &= ~MFC_BUF_FLAG_USED;
2564 		/* Mark destination as available for use by MFC */
2565 		spin_lock_irqsave(&dev->irqlock, flags);
2566 		list_add_tail(&mfc_buf->list, &ctx->dst_queue);
2567 		ctx->dst_queue_cnt++;
2568 		spin_unlock_irqrestore(&dev->irqlock, flags);
2569 	} else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
2570 		mfc_buf = &ctx->src_bufs[vb->index];
2571 		mfc_buf->flags &= ~MFC_BUF_FLAG_USED;
2572 		spin_lock_irqsave(&dev->irqlock, flags);
2573 		list_add_tail(&mfc_buf->list, &ctx->src_queue);
2574 		ctx->src_queue_cnt++;
2575 		spin_unlock_irqrestore(&dev->irqlock, flags);
2576 	} else {
2577 		mfc_err("unsupported buffer type (%d)\n", vq->type);
2578 	}
2579 	if (s5p_mfc_ctx_ready(ctx))
2580 		set_work_bit_irqsave(ctx);
2581 	s5p_mfc_hw_call(dev->mfc_ops, try_run, dev);
2582 }
2583 
2584 static struct vb2_ops s5p_mfc_enc_qops = {
2585 	.queue_setup		= s5p_mfc_queue_setup,
2586 	.wait_prepare		= vb2_ops_wait_prepare,
2587 	.wait_finish		= vb2_ops_wait_finish,
2588 	.buf_init		= s5p_mfc_buf_init,
2589 	.buf_prepare		= s5p_mfc_buf_prepare,
2590 	.start_streaming	= s5p_mfc_start_streaming,
2591 	.stop_streaming		= s5p_mfc_stop_streaming,
2592 	.buf_queue		= s5p_mfc_buf_queue,
2593 };
2594 
get_enc_codec_ops(void)2595 const struct s5p_mfc_codec_ops *get_enc_codec_ops(void)
2596 {
2597 	return &encoder_codec_ops;
2598 }
2599 
get_enc_queue_ops(void)2600 struct vb2_ops *get_enc_queue_ops(void)
2601 {
2602 	return &s5p_mfc_enc_qops;
2603 }
2604 
get_enc_v4l2_ioctl_ops(void)2605 const struct v4l2_ioctl_ops *get_enc_v4l2_ioctl_ops(void)
2606 {
2607 	return &s5p_mfc_enc_ioctl_ops;
2608 }
2609 
2610 #define IS_MFC51_PRIV(x) ((V4L2_CTRL_ID2WHICH(x) == V4L2_CTRL_CLASS_MPEG) \
2611 						&& V4L2_CTRL_DRIVER_PRIV(x))
2612 
s5p_mfc_enc_ctrls_setup(struct s5p_mfc_ctx * ctx)2613 int s5p_mfc_enc_ctrls_setup(struct s5p_mfc_ctx *ctx)
2614 {
2615 	struct v4l2_ctrl_config cfg;
2616 	int i;
2617 
2618 	v4l2_ctrl_handler_init(&ctx->ctrl_handler, NUM_CTRLS);
2619 	if (ctx->ctrl_handler.error) {
2620 		mfc_err("v4l2_ctrl_handler_init failed\n");
2621 		return ctx->ctrl_handler.error;
2622 	}
2623 	for (i = 0; i < NUM_CTRLS; i++) {
2624 		if (IS_MFC51_PRIV(controls[i].id)) {
2625 			memset(&cfg, 0, sizeof(struct v4l2_ctrl_config));
2626 			cfg.ops = &s5p_mfc_enc_ctrl_ops;
2627 			cfg.id = controls[i].id;
2628 			cfg.min = controls[i].minimum;
2629 			cfg.max = controls[i].maximum;
2630 			cfg.def = controls[i].default_value;
2631 			cfg.name = controls[i].name;
2632 			cfg.type = controls[i].type;
2633 			cfg.flags = 0;
2634 
2635 			if (cfg.type == V4L2_CTRL_TYPE_MENU) {
2636 				cfg.step = 0;
2637 				cfg.menu_skip_mask = controls[i].menu_skip_mask;
2638 				cfg.qmenu = mfc51_get_menu(cfg.id);
2639 			} else {
2640 				cfg.step = controls[i].step;
2641 				cfg.menu_skip_mask = 0;
2642 			}
2643 			ctx->ctrls[i] = v4l2_ctrl_new_custom(&ctx->ctrl_handler,
2644 					&cfg, NULL);
2645 		} else {
2646 			if ((controls[i].type == V4L2_CTRL_TYPE_MENU) ||
2647 				(controls[i].type ==
2648 					V4L2_CTRL_TYPE_INTEGER_MENU)) {
2649 				ctx->ctrls[i] = v4l2_ctrl_new_std_menu(
2650 					&ctx->ctrl_handler,
2651 					&s5p_mfc_enc_ctrl_ops, controls[i].id,
2652 					controls[i].maximum, 0,
2653 					controls[i].default_value);
2654 			} else {
2655 				ctx->ctrls[i] = v4l2_ctrl_new_std(
2656 					&ctx->ctrl_handler,
2657 					&s5p_mfc_enc_ctrl_ops, controls[i].id,
2658 					controls[i].minimum,
2659 					controls[i].maximum, controls[i].step,
2660 					controls[i].default_value);
2661 			}
2662 		}
2663 		if (ctx->ctrl_handler.error) {
2664 			mfc_err("Adding control (%d) failed\n", i);
2665 			return ctx->ctrl_handler.error;
2666 		}
2667 		if (controls[i].is_volatile && ctx->ctrls[i])
2668 			ctx->ctrls[i]->flags |= V4L2_CTRL_FLAG_VOLATILE;
2669 	}
2670 	v4l2_ctrl_handler_setup(&ctx->ctrl_handler);
2671 	return 0;
2672 }
2673 
s5p_mfc_enc_ctrls_delete(struct s5p_mfc_ctx * ctx)2674 void s5p_mfc_enc_ctrls_delete(struct s5p_mfc_ctx *ctx)
2675 {
2676 	int i;
2677 
2678 	v4l2_ctrl_handler_free(&ctx->ctrl_handler);
2679 	for (i = 0; i < NUM_CTRLS; i++)
2680 		ctx->ctrls[i] = NULL;
2681 }
2682 
s5p_mfc_enc_init(struct s5p_mfc_ctx * ctx)2683 void s5p_mfc_enc_init(struct s5p_mfc_ctx *ctx)
2684 {
2685 	struct v4l2_format f;
2686 	f.fmt.pix_mp.pixelformat = DEF_SRC_FMT_ENC;
2687 	ctx->src_fmt = find_format(&f, MFC_FMT_RAW);
2688 	f.fmt.pix_mp.pixelformat = DEF_DST_FMT_ENC;
2689 	ctx->dst_fmt = find_format(&f, MFC_FMT_ENC);
2690 }
2691