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8#include <media/v4l2-event.h>
9#include <media/v4l2-mem2mem.h>
10#include <media/videobuf2-dma-contig.h>
11#include <soc/mediatek/smi.h>
12
13#include "mtk_vcodec_drv.h"
14#include "mtk_vcodec_enc.h"
15#include "mtk_vcodec_intr.h"
16#include "mtk_vcodec_util.h"
17#include "venc_drv_if.h"
18
19#define MTK_VENC_MIN_W 160U
20#define MTK_VENC_MIN_H 128U
21#define MTK_VENC_MAX_W 1920U
22#define MTK_VENC_MAX_H 1088U
23#define DFT_CFG_WIDTH MTK_VENC_MIN_W
24#define DFT_CFG_HEIGHT MTK_VENC_MIN_H
25#define MTK_MAX_CTRLS_HINT 20
26#define OUT_FMT_IDX 0
27#define CAP_FMT_IDX 4
28
29
30static void mtk_venc_worker(struct work_struct *work);
31
32static const struct mtk_video_fmt mtk_video_formats[] = {
33 {
34 .fourcc = V4L2_PIX_FMT_NV12M,
35 .type = MTK_FMT_FRAME,
36 .num_planes = 2,
37 },
38 {
39 .fourcc = V4L2_PIX_FMT_NV21M,
40 .type = MTK_FMT_FRAME,
41 .num_planes = 2,
42 },
43 {
44 .fourcc = V4L2_PIX_FMT_YUV420M,
45 .type = MTK_FMT_FRAME,
46 .num_planes = 3,
47 },
48 {
49 .fourcc = V4L2_PIX_FMT_YVU420M,
50 .type = MTK_FMT_FRAME,
51 .num_planes = 3,
52 },
53 {
54 .fourcc = V4L2_PIX_FMT_H264,
55 .type = MTK_FMT_ENC,
56 .num_planes = 1,
57 },
58 {
59 .fourcc = V4L2_PIX_FMT_VP8,
60 .type = MTK_FMT_ENC,
61 .num_planes = 1,
62 },
63};
64
65#define NUM_FORMATS ARRAY_SIZE(mtk_video_formats)
66
67static const struct mtk_codec_framesizes mtk_venc_framesizes[] = {
68 {
69 .fourcc = V4L2_PIX_FMT_H264,
70 .stepwise = { MTK_VENC_MIN_W, MTK_VENC_MAX_W, 16,
71 MTK_VENC_MIN_H, MTK_VENC_MAX_H, 16 },
72 },
73 {
74 .fourcc = V4L2_PIX_FMT_VP8,
75 .stepwise = { MTK_VENC_MIN_W, MTK_VENC_MAX_W, 16,
76 MTK_VENC_MIN_H, MTK_VENC_MAX_H, 16 },
77 },
78};
79
80#define NUM_SUPPORTED_FRAMESIZE ARRAY_SIZE(mtk_venc_framesizes)
81
82static int vidioc_venc_s_ctrl(struct v4l2_ctrl *ctrl)
83{
84 struct mtk_vcodec_ctx *ctx = ctrl_to_ctx(ctrl);
85 struct mtk_enc_params *p = &ctx->enc_params;
86 int ret = 0;
87
88 switch (ctrl->id) {
89 case V4L2_CID_MPEG_VIDEO_BITRATE:
90 mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_BITRATE val = %d",
91 ctrl->val);
92 p->bitrate = ctrl->val;
93 ctx->param_change |= MTK_ENCODE_PARAM_BITRATE;
94 break;
95 case V4L2_CID_MPEG_VIDEO_B_FRAMES:
96 mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_B_FRAMES val = %d",
97 ctrl->val);
98 p->num_b_frame = ctrl->val;
99 break;
100 case V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE:
101 mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE val = %d",
102 ctrl->val);
103 p->rc_frame = ctrl->val;
104 break;
105 case V4L2_CID_MPEG_VIDEO_H264_MAX_QP:
106 mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_H264_MAX_QP val = %d",
107 ctrl->val);
108 p->h264_max_qp = ctrl->val;
109 break;
110 case V4L2_CID_MPEG_VIDEO_HEADER_MODE:
111 mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_HEADER_MODE val = %d",
112 ctrl->val);
113 p->seq_hdr_mode = ctrl->val;
114 break;
115 case V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE:
116 mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE val = %d",
117 ctrl->val);
118 p->rc_mb = ctrl->val;
119 break;
120 case V4L2_CID_MPEG_VIDEO_H264_PROFILE:
121 mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_H264_PROFILE val = %d",
122 ctrl->val);
123 p->h264_profile = ctrl->val;
124 break;
125 case V4L2_CID_MPEG_VIDEO_H264_LEVEL:
126 mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_H264_LEVEL val = %d",
127 ctrl->val);
128 p->h264_level = ctrl->val;
129 break;
130 case V4L2_CID_MPEG_VIDEO_H264_I_PERIOD:
131 mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_H264_I_PERIOD val = %d",
132 ctrl->val);
133 p->intra_period = ctrl->val;
134 ctx->param_change |= MTK_ENCODE_PARAM_INTRA_PERIOD;
135 break;
136 case V4L2_CID_MPEG_VIDEO_GOP_SIZE:
137 mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_GOP_SIZE val = %d",
138 ctrl->val);
139 p->gop_size = ctrl->val;
140 ctx->param_change |= MTK_ENCODE_PARAM_GOP_SIZE;
141 break;
142 case V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME:
143 mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME");
144 p->force_intra = 1;
145 ctx->param_change |= MTK_ENCODE_PARAM_FORCE_INTRA;
146 break;
147 default:
148 ret = -EINVAL;
149 break;
150 }
151
152 return ret;
153}
154
155static const struct v4l2_ctrl_ops mtk_vcodec_enc_ctrl_ops = {
156 .s_ctrl = vidioc_venc_s_ctrl,
157};
158
159static int vidioc_enum_fmt(struct v4l2_fmtdesc *f, bool output_queue)
160{
161 const struct mtk_video_fmt *fmt;
162 int i, j = 0;
163
164 for (i = 0; i < NUM_FORMATS; ++i) {
165 if (output_queue && mtk_video_formats[i].type != MTK_FMT_FRAME)
166 continue;
167 if (!output_queue && mtk_video_formats[i].type != MTK_FMT_ENC)
168 continue;
169
170 if (j == f->index) {
171 fmt = &mtk_video_formats[i];
172 f->pixelformat = fmt->fourcc;
173 memset(f->reserved, 0, sizeof(f->reserved));
174 return 0;
175 }
176 ++j;
177 }
178
179 return -EINVAL;
180}
181
182static int vidioc_enum_framesizes(struct file *file, void *fh,
183 struct v4l2_frmsizeenum *fsize)
184{
185 int i = 0;
186
187 if (fsize->index != 0)
188 return -EINVAL;
189
190 for (i = 0; i < NUM_SUPPORTED_FRAMESIZE; ++i) {
191 if (fsize->pixel_format != mtk_venc_framesizes[i].fourcc)
192 continue;
193
194 fsize->type = V4L2_FRMSIZE_TYPE_STEPWISE;
195 fsize->stepwise = mtk_venc_framesizes[i].stepwise;
196 return 0;
197 }
198
199 return -EINVAL;
200}
201
202static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
203 struct v4l2_fmtdesc *f)
204{
205 return vidioc_enum_fmt(f, false);
206}
207
208static int vidioc_enum_fmt_vid_out(struct file *file, void *priv,
209 struct v4l2_fmtdesc *f)
210{
211 return vidioc_enum_fmt(f, true);
212}
213
214static int vidioc_venc_querycap(struct file *file, void *priv,
215 struct v4l2_capability *cap)
216{
217 strscpy(cap->driver, MTK_VCODEC_ENC_NAME, sizeof(cap->driver));
218 strscpy(cap->bus_info, MTK_PLATFORM_STR, sizeof(cap->bus_info));
219 strscpy(cap->card, MTK_PLATFORM_STR, sizeof(cap->card));
220
221 return 0;
222}
223
224static int vidioc_venc_s_parm(struct file *file, void *priv,
225 struct v4l2_streamparm *a)
226{
227 struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv);
228
229 if (a->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
230 return -EINVAL;
231
232 ctx->enc_params.framerate_num =
233 a->parm.output.timeperframe.denominator;
234 ctx->enc_params.framerate_denom =
235 a->parm.output.timeperframe.numerator;
236 ctx->param_change |= MTK_ENCODE_PARAM_FRAMERATE;
237
238 a->parm.output.capability = V4L2_CAP_TIMEPERFRAME;
239
240 return 0;
241}
242
243static int vidioc_venc_g_parm(struct file *file, void *priv,
244 struct v4l2_streamparm *a)
245{
246 struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv);
247
248 if (a->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
249 return -EINVAL;
250
251 a->parm.output.capability = V4L2_CAP_TIMEPERFRAME;
252 a->parm.output.timeperframe.denominator =
253 ctx->enc_params.framerate_num;
254 a->parm.output.timeperframe.numerator =
255 ctx->enc_params.framerate_denom;
256
257 return 0;
258}
259
260static struct mtk_q_data *mtk_venc_get_q_data(struct mtk_vcodec_ctx *ctx,
261 enum v4l2_buf_type type)
262{
263 if (V4L2_TYPE_IS_OUTPUT(type))
264 return &ctx->q_data[MTK_Q_DATA_SRC];
265
266 return &ctx->q_data[MTK_Q_DATA_DST];
267}
268
269static const struct mtk_video_fmt *mtk_venc_find_format(struct v4l2_format *f)
270{
271 const struct mtk_video_fmt *fmt;
272 unsigned int k;
273
274 for (k = 0; k < NUM_FORMATS; k++) {
275 fmt = &mtk_video_formats[k];
276 if (fmt->fourcc == f->fmt.pix.pixelformat)
277 return fmt;
278 }
279
280 return NULL;
281}
282
283
284
285
286static int vidioc_try_fmt(struct v4l2_format *f,
287 const struct mtk_video_fmt *fmt)
288{
289 struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp;
290 int i;
291
292 pix_fmt_mp->field = V4L2_FIELD_NONE;
293
294 if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
295 pix_fmt_mp->num_planes = 1;
296 pix_fmt_mp->plane_fmt[0].bytesperline = 0;
297 } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
298 int tmp_w, tmp_h;
299
300 pix_fmt_mp->height = clamp(pix_fmt_mp->height,
301 MTK_VENC_MIN_H,
302 MTK_VENC_MAX_H);
303 pix_fmt_mp->width = clamp(pix_fmt_mp->width,
304 MTK_VENC_MIN_W,
305 MTK_VENC_MAX_W);
306
307
308
309
310 tmp_w = pix_fmt_mp->width;
311 tmp_h = pix_fmt_mp->height;
312 v4l_bound_align_image(&pix_fmt_mp->width,
313 MTK_VENC_MIN_W,
314 MTK_VENC_MAX_W, 4,
315 &pix_fmt_mp->height,
316 MTK_VENC_MIN_H,
317 MTK_VENC_MAX_H, 5, 6);
318
319 if (pix_fmt_mp->width < tmp_w &&
320 (pix_fmt_mp->width + 16) <= MTK_VENC_MAX_W)
321 pix_fmt_mp->width += 16;
322 if (pix_fmt_mp->height < tmp_h &&
323 (pix_fmt_mp->height + 32) <= MTK_VENC_MAX_H)
324 pix_fmt_mp->height += 32;
325
326 mtk_v4l2_debug(0,
327 "before resize width=%d, height=%d, after resize width=%d, height=%d, sizeimage=%d %d",
328 tmp_w, tmp_h, pix_fmt_mp->width,
329 pix_fmt_mp->height,
330 pix_fmt_mp->plane_fmt[0].sizeimage,
331 pix_fmt_mp->plane_fmt[1].sizeimage);
332
333 pix_fmt_mp->num_planes = fmt->num_planes;
334 pix_fmt_mp->plane_fmt[0].sizeimage =
335 pix_fmt_mp->width * pix_fmt_mp->height +
336 ((ALIGN(pix_fmt_mp->width, 16) * 2) * 16);
337 pix_fmt_mp->plane_fmt[0].bytesperline = pix_fmt_mp->width;
338
339 if (pix_fmt_mp->num_planes == 2) {
340 pix_fmt_mp->plane_fmt[1].sizeimage =
341 (pix_fmt_mp->width * pix_fmt_mp->height) / 2 +
342 (ALIGN(pix_fmt_mp->width, 16) * 16);
343 pix_fmt_mp->plane_fmt[2].sizeimage = 0;
344 pix_fmt_mp->plane_fmt[1].bytesperline =
345 pix_fmt_mp->width;
346 pix_fmt_mp->plane_fmt[2].bytesperline = 0;
347 } else if (pix_fmt_mp->num_planes == 3) {
348 pix_fmt_mp->plane_fmt[1].sizeimage =
349 pix_fmt_mp->plane_fmt[2].sizeimage =
350 (pix_fmt_mp->width * pix_fmt_mp->height) / 4 +
351 ((ALIGN(pix_fmt_mp->width, 16) / 2) * 16);
352 pix_fmt_mp->plane_fmt[1].bytesperline =
353 pix_fmt_mp->plane_fmt[2].bytesperline =
354 pix_fmt_mp->width / 2;
355 }
356 }
357
358 for (i = 0; i < pix_fmt_mp->num_planes; i++)
359 memset(&(pix_fmt_mp->plane_fmt[i].reserved[0]), 0x0,
360 sizeof(pix_fmt_mp->plane_fmt[0].reserved));
361
362 pix_fmt_mp->flags = 0;
363 memset(&pix_fmt_mp->reserved, 0x0,
364 sizeof(pix_fmt_mp->reserved));
365
366 return 0;
367}
368
369static void mtk_venc_set_param(struct mtk_vcodec_ctx *ctx,
370 struct venc_enc_param *param)
371{
372 struct mtk_q_data *q_data_src = &ctx->q_data[MTK_Q_DATA_SRC];
373 struct mtk_enc_params *enc_params = &ctx->enc_params;
374
375 switch (q_data_src->fmt->fourcc) {
376 case V4L2_PIX_FMT_YUV420M:
377 param->input_yuv_fmt = VENC_YUV_FORMAT_I420;
378 break;
379 case V4L2_PIX_FMT_YVU420M:
380 param->input_yuv_fmt = VENC_YUV_FORMAT_YV12;
381 break;
382 case V4L2_PIX_FMT_NV12M:
383 param->input_yuv_fmt = VENC_YUV_FORMAT_NV12;
384 break;
385 case V4L2_PIX_FMT_NV21M:
386 param->input_yuv_fmt = VENC_YUV_FORMAT_NV21;
387 break;
388 default:
389 mtk_v4l2_err("Unsupported fourcc =%d", q_data_src->fmt->fourcc);
390 break;
391 }
392 param->h264_profile = enc_params->h264_profile;
393 param->h264_level = enc_params->h264_level;
394
395
396 param->width = q_data_src->visible_width;
397 param->height = q_data_src->visible_height;
398
399 param->buf_width = q_data_src->coded_width;
400 param->buf_height = q_data_src->coded_height;
401 param->frm_rate = enc_params->framerate_num /
402 enc_params->framerate_denom;
403 param->intra_period = enc_params->intra_period;
404 param->gop_size = enc_params->gop_size;
405 param->bitrate = enc_params->bitrate;
406
407 mtk_v4l2_debug(0,
408 "fmt 0x%x, P/L %d/%d, w/h %d/%d, buf %d/%d, fps/bps %d/%d, gop %d, i_period %d",
409 param->input_yuv_fmt, param->h264_profile,
410 param->h264_level, param->width, param->height,
411 param->buf_width, param->buf_height,
412 param->frm_rate, param->bitrate,
413 param->gop_size, param->intra_period);
414}
415
416static int vidioc_venc_s_fmt_cap(struct file *file, void *priv,
417 struct v4l2_format *f)
418{
419 struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv);
420 struct vb2_queue *vq;
421 struct mtk_q_data *q_data;
422 int i, ret;
423 const struct mtk_video_fmt *fmt;
424
425 vq = v4l2_m2m_get_vq(ctx->m2m_ctx, f->type);
426 if (!vq) {
427 mtk_v4l2_err("fail to get vq");
428 return -EINVAL;
429 }
430
431 if (vb2_is_busy(vq)) {
432 mtk_v4l2_err("queue busy");
433 return -EBUSY;
434 }
435
436 q_data = mtk_venc_get_q_data(ctx, f->type);
437 if (!q_data) {
438 mtk_v4l2_err("fail to get q data");
439 return -EINVAL;
440 }
441
442 fmt = mtk_venc_find_format(f);
443 if (!fmt) {
444 f->fmt.pix.pixelformat = mtk_video_formats[CAP_FMT_IDX].fourcc;
445 fmt = mtk_venc_find_format(f);
446 }
447
448 q_data->fmt = fmt;
449 ret = vidioc_try_fmt(f, q_data->fmt);
450 if (ret)
451 return ret;
452
453 q_data->coded_width = f->fmt.pix_mp.width;
454 q_data->coded_height = f->fmt.pix_mp.height;
455 q_data->field = f->fmt.pix_mp.field;
456
457 for (i = 0; i < f->fmt.pix_mp.num_planes; i++) {
458 struct v4l2_plane_pix_format *plane_fmt;
459
460 plane_fmt = &f->fmt.pix_mp.plane_fmt[i];
461 q_data->bytesperline[i] = plane_fmt->bytesperline;
462 q_data->sizeimage[i] = plane_fmt->sizeimage;
463 }
464
465 if (ctx->state == MTK_STATE_FREE) {
466 ret = venc_if_init(ctx, q_data->fmt->fourcc);
467 if (ret) {
468 mtk_v4l2_err("venc_if_init failed=%d, codec type=%x",
469 ret, q_data->fmt->fourcc);
470 return -EBUSY;
471 }
472 ctx->state = MTK_STATE_INIT;
473 }
474
475 return 0;
476}
477
478static int vidioc_venc_s_fmt_out(struct file *file, void *priv,
479 struct v4l2_format *f)
480{
481 struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv);
482 struct vb2_queue *vq;
483 struct mtk_q_data *q_data;
484 int ret, i;
485 const struct mtk_video_fmt *fmt;
486 struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp;
487
488 vq = v4l2_m2m_get_vq(ctx->m2m_ctx, f->type);
489 if (!vq) {
490 mtk_v4l2_err("fail to get vq");
491 return -EINVAL;
492 }
493
494 if (vb2_is_busy(vq)) {
495 mtk_v4l2_err("queue busy");
496 return -EBUSY;
497 }
498
499 q_data = mtk_venc_get_q_data(ctx, f->type);
500 if (!q_data) {
501 mtk_v4l2_err("fail to get q data");
502 return -EINVAL;
503 }
504
505 fmt = mtk_venc_find_format(f);
506 if (!fmt) {
507 f->fmt.pix.pixelformat = mtk_video_formats[OUT_FMT_IDX].fourcc;
508 fmt = mtk_venc_find_format(f);
509 }
510
511 pix_fmt_mp->height = clamp(pix_fmt_mp->height,
512 MTK_VENC_MIN_H,
513 MTK_VENC_MAX_H);
514 pix_fmt_mp->width = clamp(pix_fmt_mp->width,
515 MTK_VENC_MIN_W,
516 MTK_VENC_MAX_W);
517
518 q_data->visible_width = f->fmt.pix_mp.width;
519 q_data->visible_height = f->fmt.pix_mp.height;
520 q_data->fmt = fmt;
521 ret = vidioc_try_fmt(f, q_data->fmt);
522 if (ret)
523 return ret;
524
525 q_data->coded_width = f->fmt.pix_mp.width;
526 q_data->coded_height = f->fmt.pix_mp.height;
527
528 q_data->field = f->fmt.pix_mp.field;
529 ctx->colorspace = f->fmt.pix_mp.colorspace;
530 ctx->ycbcr_enc = f->fmt.pix_mp.ycbcr_enc;
531 ctx->quantization = f->fmt.pix_mp.quantization;
532 ctx->xfer_func = f->fmt.pix_mp.xfer_func;
533
534 for (i = 0; i < f->fmt.pix_mp.num_planes; i++) {
535 struct v4l2_plane_pix_format *plane_fmt;
536
537 plane_fmt = &f->fmt.pix_mp.plane_fmt[i];
538 q_data->bytesperline[i] = plane_fmt->bytesperline;
539 q_data->sizeimage[i] = plane_fmt->sizeimage;
540 }
541
542 return 0;
543}
544
545static int vidioc_venc_g_fmt(struct file *file, void *priv,
546 struct v4l2_format *f)
547{
548 struct v4l2_pix_format_mplane *pix = &f->fmt.pix_mp;
549 struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv);
550 struct vb2_queue *vq;
551 struct mtk_q_data *q_data;
552 int i;
553
554 vq = v4l2_m2m_get_vq(ctx->m2m_ctx, f->type);
555 if (!vq)
556 return -EINVAL;
557
558 q_data = mtk_venc_get_q_data(ctx, f->type);
559
560 pix->width = q_data->coded_width;
561 pix->height = q_data->coded_height;
562 pix->pixelformat = q_data->fmt->fourcc;
563 pix->field = q_data->field;
564 pix->num_planes = q_data->fmt->num_planes;
565 for (i = 0; i < pix->num_planes; i++) {
566 pix->plane_fmt[i].bytesperline = q_data->bytesperline[i];
567 pix->plane_fmt[i].sizeimage = q_data->sizeimage[i];
568 memset(&(pix->plane_fmt[i].reserved[0]), 0x0,
569 sizeof(pix->plane_fmt[i].reserved));
570 }
571
572 pix->flags = 0;
573 pix->colorspace = ctx->colorspace;
574 pix->ycbcr_enc = ctx->ycbcr_enc;
575 pix->quantization = ctx->quantization;
576 pix->xfer_func = ctx->xfer_func;
577
578 return 0;
579}
580
581static int vidioc_try_fmt_vid_cap_mplane(struct file *file, void *priv,
582 struct v4l2_format *f)
583{
584 const struct mtk_video_fmt *fmt;
585 struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv);
586
587 fmt = mtk_venc_find_format(f);
588 if (!fmt) {
589 f->fmt.pix.pixelformat = mtk_video_formats[CAP_FMT_IDX].fourcc;
590 fmt = mtk_venc_find_format(f);
591 }
592 f->fmt.pix_mp.colorspace = ctx->colorspace;
593 f->fmt.pix_mp.ycbcr_enc = ctx->ycbcr_enc;
594 f->fmt.pix_mp.quantization = ctx->quantization;
595 f->fmt.pix_mp.xfer_func = ctx->xfer_func;
596
597 return vidioc_try_fmt(f, fmt);
598}
599
600static int vidioc_try_fmt_vid_out_mplane(struct file *file, void *priv,
601 struct v4l2_format *f)
602{
603 const struct mtk_video_fmt *fmt;
604
605 fmt = mtk_venc_find_format(f);
606 if (!fmt) {
607 f->fmt.pix.pixelformat = mtk_video_formats[OUT_FMT_IDX].fourcc;
608 fmt = mtk_venc_find_format(f);
609 }
610 if (!f->fmt.pix_mp.colorspace) {
611 f->fmt.pix_mp.colorspace = V4L2_COLORSPACE_REC709;
612 f->fmt.pix_mp.ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT;
613 f->fmt.pix_mp.quantization = V4L2_QUANTIZATION_DEFAULT;
614 f->fmt.pix_mp.xfer_func = V4L2_XFER_FUNC_DEFAULT;
615 }
616
617 return vidioc_try_fmt(f, fmt);
618}
619
620static int vidioc_venc_g_selection(struct file *file, void *priv,
621 struct v4l2_selection *s)
622{
623 struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv);
624 struct mtk_q_data *q_data;
625
626 if (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
627 return -EINVAL;
628
629 q_data = mtk_venc_get_q_data(ctx, s->type);
630 if (!q_data)
631 return -EINVAL;
632
633 switch (s->target) {
634 case V4L2_SEL_TGT_CROP_DEFAULT:
635 case V4L2_SEL_TGT_CROP_BOUNDS:
636 s->r.top = 0;
637 s->r.left = 0;
638 s->r.width = q_data->coded_width;
639 s->r.height = q_data->coded_height;
640 break;
641 case V4L2_SEL_TGT_CROP:
642 s->r.top = 0;
643 s->r.left = 0;
644 s->r.width = q_data->visible_width;
645 s->r.height = q_data->visible_height;
646 break;
647 default:
648 return -EINVAL;
649 }
650
651 return 0;
652}
653
654static int vidioc_venc_s_selection(struct file *file, void *priv,
655 struct v4l2_selection *s)
656{
657 struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv);
658 struct mtk_q_data *q_data;
659
660 if (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
661 return -EINVAL;
662
663 q_data = mtk_venc_get_q_data(ctx, s->type);
664 if (!q_data)
665 return -EINVAL;
666
667 switch (s->target) {
668 case V4L2_SEL_TGT_CROP:
669
670 s->r.top = 0;
671 s->r.left = 0;
672 s->r.width = min(s->r.width, q_data->coded_width);
673 s->r.height = min(s->r.height, q_data->coded_height);
674 q_data->visible_width = s->r.width;
675 q_data->visible_height = s->r.height;
676 break;
677 default:
678 return -EINVAL;
679 }
680 return 0;
681}
682
683static int vidioc_venc_qbuf(struct file *file, void *priv,
684 struct v4l2_buffer *buf)
685{
686 struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv);
687
688 if (ctx->state == MTK_STATE_ABORT) {
689 mtk_v4l2_err("[%d] Call on QBUF after unrecoverable error",
690 ctx->id);
691 return -EIO;
692 }
693
694 return v4l2_m2m_qbuf(file, ctx->m2m_ctx, buf);
695}
696
697static int vidioc_venc_dqbuf(struct file *file, void *priv,
698 struct v4l2_buffer *buf)
699{
700 struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv);
701
702 if (ctx->state == MTK_STATE_ABORT) {
703 mtk_v4l2_err("[%d] Call on QBUF after unrecoverable error",
704 ctx->id);
705 return -EIO;
706 }
707
708 return v4l2_m2m_dqbuf(file, ctx->m2m_ctx, buf);
709}
710
711const struct v4l2_ioctl_ops mtk_venc_ioctl_ops = {
712 .vidioc_streamon = v4l2_m2m_ioctl_streamon,
713 .vidioc_streamoff = v4l2_m2m_ioctl_streamoff,
714
715 .vidioc_reqbufs = v4l2_m2m_ioctl_reqbufs,
716 .vidioc_querybuf = v4l2_m2m_ioctl_querybuf,
717 .vidioc_qbuf = vidioc_venc_qbuf,
718 .vidioc_dqbuf = vidioc_venc_dqbuf,
719
720 .vidioc_querycap = vidioc_venc_querycap,
721 .vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap,
722 .vidioc_enum_fmt_vid_out = vidioc_enum_fmt_vid_out,
723 .vidioc_enum_framesizes = vidioc_enum_framesizes,
724
725 .vidioc_try_fmt_vid_cap_mplane = vidioc_try_fmt_vid_cap_mplane,
726 .vidioc_try_fmt_vid_out_mplane = vidioc_try_fmt_vid_out_mplane,
727 .vidioc_expbuf = v4l2_m2m_ioctl_expbuf,
728 .vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
729 .vidioc_unsubscribe_event = v4l2_event_unsubscribe,
730
731 .vidioc_s_parm = vidioc_venc_s_parm,
732 .vidioc_g_parm = vidioc_venc_g_parm,
733 .vidioc_s_fmt_vid_cap_mplane = vidioc_venc_s_fmt_cap,
734 .vidioc_s_fmt_vid_out_mplane = vidioc_venc_s_fmt_out,
735
736 .vidioc_g_fmt_vid_cap_mplane = vidioc_venc_g_fmt,
737 .vidioc_g_fmt_vid_out_mplane = vidioc_venc_g_fmt,
738
739 .vidioc_create_bufs = v4l2_m2m_ioctl_create_bufs,
740 .vidioc_prepare_buf = v4l2_m2m_ioctl_prepare_buf,
741
742 .vidioc_g_selection = vidioc_venc_g_selection,
743 .vidioc_s_selection = vidioc_venc_s_selection,
744};
745
746static int vb2ops_venc_queue_setup(struct vb2_queue *vq,
747 unsigned int *nbuffers,
748 unsigned int *nplanes,
749 unsigned int sizes[],
750 struct device *alloc_devs[])
751{
752 struct mtk_vcodec_ctx *ctx = vb2_get_drv_priv(vq);
753 struct mtk_q_data *q_data;
754 unsigned int i;
755
756 q_data = mtk_venc_get_q_data(ctx, vq->type);
757
758 if (q_data == NULL)
759 return -EINVAL;
760
761 if (*nplanes) {
762 for (i = 0; i < *nplanes; i++)
763 if (sizes[i] < q_data->sizeimage[i])
764 return -EINVAL;
765 } else {
766 *nplanes = q_data->fmt->num_planes;
767 for (i = 0; i < *nplanes; i++)
768 sizes[i] = q_data->sizeimage[i];
769 }
770
771 return 0;
772}
773
774static int vb2ops_venc_buf_prepare(struct vb2_buffer *vb)
775{
776 struct mtk_vcodec_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
777 struct mtk_q_data *q_data;
778 int i;
779
780 q_data = mtk_venc_get_q_data(ctx, vb->vb2_queue->type);
781
782 for (i = 0; i < q_data->fmt->num_planes; i++) {
783 if (vb2_plane_size(vb, i) < q_data->sizeimage[i]) {
784 mtk_v4l2_err("data will not fit into plane %d (%lu < %d)",
785 i, vb2_plane_size(vb, i),
786 q_data->sizeimage[i]);
787 return -EINVAL;
788 }
789 }
790
791 return 0;
792}
793
794static void vb2ops_venc_buf_queue(struct vb2_buffer *vb)
795{
796 struct mtk_vcodec_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
797 struct vb2_v4l2_buffer *vb2_v4l2 =
798 container_of(vb, struct vb2_v4l2_buffer, vb2_buf);
799
800 struct mtk_video_enc_buf *mtk_buf =
801 container_of(vb2_v4l2, struct mtk_video_enc_buf, vb);
802
803 if ((vb->vb2_queue->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) &&
804 (ctx->param_change != MTK_ENCODE_PARAM_NONE)) {
805 mtk_v4l2_debug(1, "[%d] Before id=%d encode parameter change %x",
806 ctx->id,
807 mtk_buf->vb.vb2_buf.index,
808 ctx->param_change);
809 mtk_buf->param_change = ctx->param_change;
810 mtk_buf->enc_params = ctx->enc_params;
811 ctx->param_change = MTK_ENCODE_PARAM_NONE;
812 }
813
814 v4l2_m2m_buf_queue(ctx->m2m_ctx, to_vb2_v4l2_buffer(vb));
815}
816
817static int vb2ops_venc_start_streaming(struct vb2_queue *q, unsigned int count)
818{
819 struct mtk_vcodec_ctx *ctx = vb2_get_drv_priv(q);
820 struct venc_enc_param param;
821 int ret;
822 int i;
823
824
825
826
827 if ((ctx->state == MTK_STATE_ABORT) || (ctx->state == MTK_STATE_FREE)) {
828 ret = -EIO;
829 goto err_set_param;
830 }
831
832
833 if (V4L2_TYPE_IS_OUTPUT(q->type)) {
834 if (!vb2_start_streaming_called(&ctx->m2m_ctx->cap_q_ctx.q))
835 return 0;
836 } else {
837 if (!vb2_start_streaming_called(&ctx->m2m_ctx->out_q_ctx.q))
838 return 0;
839 }
840
841 mtk_venc_set_param(ctx, ¶m);
842 ret = venc_if_set_param(ctx, VENC_SET_PARAM_ENC, ¶m);
843 if (ret) {
844 mtk_v4l2_err("venc_if_set_param failed=%d", ret);
845 ctx->state = MTK_STATE_ABORT;
846 goto err_set_param;
847 }
848 ctx->param_change = MTK_ENCODE_PARAM_NONE;
849
850 if ((ctx->q_data[MTK_Q_DATA_DST].fmt->fourcc == V4L2_PIX_FMT_H264) &&
851 (ctx->enc_params.seq_hdr_mode !=
852 V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE)) {
853 ret = venc_if_set_param(ctx,
854 VENC_SET_PARAM_PREPEND_HEADER,
855 NULL);
856 if (ret) {
857 mtk_v4l2_err("venc_if_set_param failed=%d", ret);
858 ctx->state = MTK_STATE_ABORT;
859 goto err_set_param;
860 }
861 ctx->state = MTK_STATE_HEADER;
862 }
863
864 return 0;
865
866err_set_param:
867 for (i = 0; i < q->num_buffers; ++i) {
868 struct vb2_buffer *buf = vb2_get_buffer(q, i);
869
870
871
872
873
874 if (buf->state == VB2_BUF_STATE_ACTIVE) {
875 mtk_v4l2_debug(0, "[%d] id=%d, type=%d, %d -> VB2_BUF_STATE_QUEUED",
876 ctx->id, i, q->type,
877 (int)buf->state);
878 v4l2_m2m_buf_done(to_vb2_v4l2_buffer(buf),
879 VB2_BUF_STATE_QUEUED);
880 }
881 }
882
883 return ret;
884}
885
886static void vb2ops_venc_stop_streaming(struct vb2_queue *q)
887{
888 struct mtk_vcodec_ctx *ctx = vb2_get_drv_priv(q);
889 struct vb2_v4l2_buffer *src_buf, *dst_buf;
890 int ret;
891
892 mtk_v4l2_debug(2, "[%d]-> type=%d", ctx->id, q->type);
893
894 if (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
895 while ((dst_buf = v4l2_m2m_dst_buf_remove(ctx->m2m_ctx))) {
896 dst_buf->vb2_buf.planes[0].bytesused = 0;
897 v4l2_m2m_buf_done(dst_buf, VB2_BUF_STATE_ERROR);
898 }
899 } else {
900 while ((src_buf = v4l2_m2m_src_buf_remove(ctx->m2m_ctx)))
901 v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_ERROR);
902 }
903
904 if ((q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE &&
905 vb2_is_streaming(&ctx->m2m_ctx->out_q_ctx.q)) ||
906 (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE &&
907 vb2_is_streaming(&ctx->m2m_ctx->cap_q_ctx.q))) {
908 mtk_v4l2_debug(1, "[%d]-> q type %d out=%d cap=%d",
909 ctx->id, q->type,
910 vb2_is_streaming(&ctx->m2m_ctx->out_q_ctx.q),
911 vb2_is_streaming(&ctx->m2m_ctx->cap_q_ctx.q));
912 return;
913 }
914
915
916 ret = venc_if_deinit(ctx);
917 if (ret)
918 mtk_v4l2_err("venc_if_deinit failed=%d", ret);
919
920 ctx->state = MTK_STATE_FREE;
921}
922
923static const struct vb2_ops mtk_venc_vb2_ops = {
924 .queue_setup = vb2ops_venc_queue_setup,
925 .buf_prepare = vb2ops_venc_buf_prepare,
926 .buf_queue = vb2ops_venc_buf_queue,
927 .wait_prepare = vb2_ops_wait_prepare,
928 .wait_finish = vb2_ops_wait_finish,
929 .start_streaming = vb2ops_venc_start_streaming,
930 .stop_streaming = vb2ops_venc_stop_streaming,
931};
932
933static int mtk_venc_encode_header(void *priv)
934{
935 struct mtk_vcodec_ctx *ctx = priv;
936 int ret;
937 struct vb2_v4l2_buffer *src_buf, *dst_buf;
938 struct mtk_vcodec_mem bs_buf;
939 struct venc_done_result enc_result;
940
941 dst_buf = v4l2_m2m_dst_buf_remove(ctx->m2m_ctx);
942 if (!dst_buf) {
943 mtk_v4l2_debug(1, "No dst buffer");
944 return -EINVAL;
945 }
946
947 bs_buf.va = vb2_plane_vaddr(&dst_buf->vb2_buf, 0);
948 bs_buf.dma_addr = vb2_dma_contig_plane_dma_addr(&dst_buf->vb2_buf, 0);
949 bs_buf.size = (size_t)dst_buf->vb2_buf.planes[0].length;
950
951 mtk_v4l2_debug(1,
952 "[%d] buf id=%d va=0x%p dma_addr=0x%llx size=%zu",
953 ctx->id,
954 dst_buf->vb2_buf.index, bs_buf.va,
955 (u64)bs_buf.dma_addr,
956 bs_buf.size);
957
958 ret = venc_if_encode(ctx,
959 VENC_START_OPT_ENCODE_SEQUENCE_HEADER,
960 NULL, &bs_buf, &enc_result);
961
962 if (ret) {
963 dst_buf->vb2_buf.planes[0].bytesused = 0;
964 ctx->state = MTK_STATE_ABORT;
965 v4l2_m2m_buf_done(dst_buf, VB2_BUF_STATE_ERROR);
966 mtk_v4l2_err("venc_if_encode failed=%d", ret);
967 return -EINVAL;
968 }
969 src_buf = v4l2_m2m_next_src_buf(ctx->m2m_ctx);
970 if (src_buf) {
971 dst_buf->vb2_buf.timestamp = src_buf->vb2_buf.timestamp;
972 dst_buf->timecode = src_buf->timecode;
973 } else {
974 mtk_v4l2_err("No timestamp for the header buffer.");
975 }
976
977 ctx->state = MTK_STATE_HEADER;
978 dst_buf->vb2_buf.planes[0].bytesused = enc_result.bs_size;
979 v4l2_m2m_buf_done(dst_buf, VB2_BUF_STATE_DONE);
980
981 return 0;
982}
983
984static int mtk_venc_param_change(struct mtk_vcodec_ctx *ctx)
985{
986 struct venc_enc_param enc_prm;
987 struct vb2_v4l2_buffer *vb2_v4l2 = v4l2_m2m_next_src_buf(ctx->m2m_ctx);
988 struct mtk_video_enc_buf *mtk_buf =
989 container_of(vb2_v4l2, struct mtk_video_enc_buf, vb);
990
991 int ret = 0;
992
993 memset(&enc_prm, 0, sizeof(enc_prm));
994 if (mtk_buf->param_change == MTK_ENCODE_PARAM_NONE)
995 return 0;
996
997 if (mtk_buf->param_change & MTK_ENCODE_PARAM_BITRATE) {
998 enc_prm.bitrate = mtk_buf->enc_params.bitrate;
999 mtk_v4l2_debug(1, "[%d] id=%d, change param br=%d",
1000 ctx->id,
1001 mtk_buf->vb.vb2_buf.index,
1002 enc_prm.bitrate);
1003 ret |= venc_if_set_param(ctx,
1004 VENC_SET_PARAM_ADJUST_BITRATE,
1005 &enc_prm);
1006 }
1007 if (!ret && mtk_buf->param_change & MTK_ENCODE_PARAM_FRAMERATE) {
1008 enc_prm.frm_rate = mtk_buf->enc_params.framerate_num /
1009 mtk_buf->enc_params.framerate_denom;
1010 mtk_v4l2_debug(1, "[%d] id=%d, change param fr=%d",
1011 ctx->id,
1012 mtk_buf->vb.vb2_buf.index,
1013 enc_prm.frm_rate);
1014 ret |= venc_if_set_param(ctx,
1015 VENC_SET_PARAM_ADJUST_FRAMERATE,
1016 &enc_prm);
1017 }
1018 if (!ret && mtk_buf->param_change & MTK_ENCODE_PARAM_GOP_SIZE) {
1019 enc_prm.gop_size = mtk_buf->enc_params.gop_size;
1020 mtk_v4l2_debug(1, "change param intra period=%d",
1021 enc_prm.gop_size);
1022 ret |= venc_if_set_param(ctx,
1023 VENC_SET_PARAM_GOP_SIZE,
1024 &enc_prm);
1025 }
1026 if (!ret && mtk_buf->param_change & MTK_ENCODE_PARAM_FORCE_INTRA) {
1027 mtk_v4l2_debug(1, "[%d] id=%d, change param force I=%d",
1028 ctx->id,
1029 mtk_buf->vb.vb2_buf.index,
1030 mtk_buf->enc_params.force_intra);
1031 if (mtk_buf->enc_params.force_intra)
1032 ret |= venc_if_set_param(ctx,
1033 VENC_SET_PARAM_FORCE_INTRA,
1034 NULL);
1035 }
1036
1037 mtk_buf->param_change = MTK_ENCODE_PARAM_NONE;
1038
1039 if (ret) {
1040 ctx->state = MTK_STATE_ABORT;
1041 mtk_v4l2_err("venc_if_set_param %d failed=%d",
1042 mtk_buf->param_change, ret);
1043 return -1;
1044 }
1045
1046 return 0;
1047}
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057static void mtk_venc_worker(struct work_struct *work)
1058{
1059 struct mtk_vcodec_ctx *ctx = container_of(work, struct mtk_vcodec_ctx,
1060 encode_work);
1061 struct vb2_v4l2_buffer *src_buf, *dst_buf;
1062 struct venc_frm_buf frm_buf;
1063 struct mtk_vcodec_mem bs_buf;
1064 struct venc_done_result enc_result;
1065 int ret, i;
1066
1067
1068
1069
1070
1071 dst_buf = v4l2_m2m_dst_buf_remove(ctx->m2m_ctx);
1072 if (!dst_buf) {
1073 v4l2_m2m_job_finish(ctx->dev->m2m_dev_enc, ctx->m2m_ctx);
1074 return;
1075 }
1076
1077 src_buf = v4l2_m2m_src_buf_remove(ctx->m2m_ctx);
1078 memset(&frm_buf, 0, sizeof(frm_buf));
1079 for (i = 0; i < src_buf->vb2_buf.num_planes ; i++) {
1080 frm_buf.fb_addr[i].dma_addr =
1081 vb2_dma_contig_plane_dma_addr(&src_buf->vb2_buf, i);
1082 frm_buf.fb_addr[i].size =
1083 (size_t)src_buf->vb2_buf.planes[i].length;
1084 }
1085 bs_buf.va = vb2_plane_vaddr(&dst_buf->vb2_buf, 0);
1086 bs_buf.dma_addr = vb2_dma_contig_plane_dma_addr(&dst_buf->vb2_buf, 0);
1087 bs_buf.size = (size_t)dst_buf->vb2_buf.planes[0].length;
1088
1089 mtk_v4l2_debug(2,
1090 "Framebuf PA=%llx Size=0x%zx;PA=0x%llx Size=0x%zx;PA=0x%llx Size=%zu",
1091 (u64)frm_buf.fb_addr[0].dma_addr,
1092 frm_buf.fb_addr[0].size,
1093 (u64)frm_buf.fb_addr[1].dma_addr,
1094 frm_buf.fb_addr[1].size,
1095 (u64)frm_buf.fb_addr[2].dma_addr,
1096 frm_buf.fb_addr[2].size);
1097
1098 ret = venc_if_encode(ctx, VENC_START_OPT_ENCODE_FRAME,
1099 &frm_buf, &bs_buf, &enc_result);
1100
1101 dst_buf->vb2_buf.timestamp = src_buf->vb2_buf.timestamp;
1102 dst_buf->timecode = src_buf->timecode;
1103
1104 if (enc_result.is_key_frm)
1105 dst_buf->flags |= V4L2_BUF_FLAG_KEYFRAME;
1106
1107 if (ret) {
1108 v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_ERROR);
1109 dst_buf->vb2_buf.planes[0].bytesused = 0;
1110 v4l2_m2m_buf_done(dst_buf, VB2_BUF_STATE_ERROR);
1111 mtk_v4l2_err("venc_if_encode failed=%d", ret);
1112 } else {
1113 v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_DONE);
1114 dst_buf->vb2_buf.planes[0].bytesused = enc_result.bs_size;
1115 v4l2_m2m_buf_done(dst_buf, VB2_BUF_STATE_DONE);
1116 mtk_v4l2_debug(2, "venc_if_encode bs size=%d",
1117 enc_result.bs_size);
1118 }
1119
1120 v4l2_m2m_job_finish(ctx->dev->m2m_dev_enc, ctx->m2m_ctx);
1121
1122 mtk_v4l2_debug(1, "<=== src_buf[%d] dst_buf[%d] venc_if_encode ret=%d Size=%u===>",
1123 src_buf->vb2_buf.index, dst_buf->vb2_buf.index, ret,
1124 enc_result.bs_size);
1125}
1126
1127static void m2mops_venc_device_run(void *priv)
1128{
1129 struct mtk_vcodec_ctx *ctx = priv;
1130
1131 if ((ctx->q_data[MTK_Q_DATA_DST].fmt->fourcc == V4L2_PIX_FMT_H264) &&
1132 (ctx->state != MTK_STATE_HEADER)) {
1133
1134 mtk_venc_encode_header(ctx);
1135 queue_work(ctx->dev->encode_workqueue, &ctx->encode_work);
1136 return;
1137 }
1138
1139 mtk_venc_param_change(ctx);
1140 queue_work(ctx->dev->encode_workqueue, &ctx->encode_work);
1141}
1142
1143static int m2mops_venc_job_ready(void *m2m_priv)
1144{
1145 struct mtk_vcodec_ctx *ctx = m2m_priv;
1146
1147 if (ctx->state == MTK_STATE_ABORT || ctx->state == MTK_STATE_FREE) {
1148 mtk_v4l2_debug(3, "[%d]Not ready: state=0x%x.",
1149 ctx->id, ctx->state);
1150 return 0;
1151 }
1152
1153 return 1;
1154}
1155
1156static void m2mops_venc_job_abort(void *priv)
1157{
1158 struct mtk_vcodec_ctx *ctx = priv;
1159
1160 ctx->state = MTK_STATE_ABORT;
1161}
1162
1163const struct v4l2_m2m_ops mtk_venc_m2m_ops = {
1164 .device_run = m2mops_venc_device_run,
1165 .job_ready = m2mops_venc_job_ready,
1166 .job_abort = m2mops_venc_job_abort,
1167};
1168
1169void mtk_vcodec_enc_set_default_params(struct mtk_vcodec_ctx *ctx)
1170{
1171 struct mtk_q_data *q_data;
1172
1173 ctx->m2m_ctx->q_lock = &ctx->dev->dev_mutex;
1174 ctx->fh.m2m_ctx = ctx->m2m_ctx;
1175 ctx->fh.ctrl_handler = &ctx->ctrl_hdl;
1176 INIT_WORK(&ctx->encode_work, mtk_venc_worker);
1177
1178 ctx->colorspace = V4L2_COLORSPACE_REC709;
1179 ctx->ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT;
1180 ctx->quantization = V4L2_QUANTIZATION_DEFAULT;
1181 ctx->xfer_func = V4L2_XFER_FUNC_DEFAULT;
1182
1183 q_data = &ctx->q_data[MTK_Q_DATA_SRC];
1184 memset(q_data, 0, sizeof(struct mtk_q_data));
1185 q_data->visible_width = DFT_CFG_WIDTH;
1186 q_data->visible_height = DFT_CFG_HEIGHT;
1187 q_data->coded_width = DFT_CFG_WIDTH;
1188 q_data->coded_height = DFT_CFG_HEIGHT;
1189 q_data->field = V4L2_FIELD_NONE;
1190
1191 q_data->fmt = &mtk_video_formats[OUT_FMT_IDX];
1192
1193 v4l_bound_align_image(&q_data->coded_width,
1194 MTK_VENC_MIN_W,
1195 MTK_VENC_MAX_W, 4,
1196 &q_data->coded_height,
1197 MTK_VENC_MIN_H,
1198 MTK_VENC_MAX_H, 5, 6);
1199
1200 if (q_data->coded_width < DFT_CFG_WIDTH &&
1201 (q_data->coded_width + 16) <= MTK_VENC_MAX_W)
1202 q_data->coded_width += 16;
1203 if (q_data->coded_height < DFT_CFG_HEIGHT &&
1204 (q_data->coded_height + 32) <= MTK_VENC_MAX_H)
1205 q_data->coded_height += 32;
1206
1207 q_data->sizeimage[0] =
1208 q_data->coded_width * q_data->coded_height+
1209 ((ALIGN(q_data->coded_width, 16) * 2) * 16);
1210 q_data->bytesperline[0] = q_data->coded_width;
1211 q_data->sizeimage[1] =
1212 (q_data->coded_width * q_data->coded_height) / 2 +
1213 (ALIGN(q_data->coded_width, 16) * 16);
1214 q_data->bytesperline[1] = q_data->coded_width;
1215
1216 q_data = &ctx->q_data[MTK_Q_DATA_DST];
1217 memset(q_data, 0, sizeof(struct mtk_q_data));
1218 q_data->coded_width = DFT_CFG_WIDTH;
1219 q_data->coded_height = DFT_CFG_HEIGHT;
1220 q_data->fmt = &mtk_video_formats[CAP_FMT_IDX];
1221 q_data->field = V4L2_FIELD_NONE;
1222 ctx->q_data[MTK_Q_DATA_DST].sizeimage[0] =
1223 DFT_CFG_WIDTH * DFT_CFG_HEIGHT;
1224 ctx->q_data[MTK_Q_DATA_DST].bytesperline[0] = 0;
1225
1226}
1227
1228int mtk_vcodec_enc_ctrls_setup(struct mtk_vcodec_ctx *ctx)
1229{
1230 const struct v4l2_ctrl_ops *ops = &mtk_vcodec_enc_ctrl_ops;
1231 struct v4l2_ctrl_handler *handler = &ctx->ctrl_hdl;
1232
1233 v4l2_ctrl_handler_init(handler, MTK_MAX_CTRLS_HINT);
1234
1235 v4l2_ctrl_new_std(handler, ops, V4L2_CID_MPEG_VIDEO_BITRATE,
1236 1, 4000000, 1, 4000000);
1237 v4l2_ctrl_new_std(handler, ops, V4L2_CID_MPEG_VIDEO_B_FRAMES,
1238 0, 2, 1, 0);
1239 v4l2_ctrl_new_std(handler, ops, V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE,
1240 0, 1, 1, 1);
1241 v4l2_ctrl_new_std(handler, ops, V4L2_CID_MPEG_VIDEO_H264_MAX_QP,
1242 0, 51, 1, 51);
1243 v4l2_ctrl_new_std(handler, ops, V4L2_CID_MPEG_VIDEO_H264_I_PERIOD,
1244 0, 65535, 1, 0);
1245 v4l2_ctrl_new_std(handler, ops, V4L2_CID_MPEG_VIDEO_GOP_SIZE,
1246 0, 65535, 1, 0);
1247 v4l2_ctrl_new_std(handler, ops, V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE,
1248 0, 1, 1, 0);
1249 v4l2_ctrl_new_std(handler, ops, V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME,
1250 0, 0, 0, 0);
1251 v4l2_ctrl_new_std_menu(handler, ops,
1252 V4L2_CID_MPEG_VIDEO_HEADER_MODE,
1253 V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME,
1254 0, V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE);
1255 v4l2_ctrl_new_std_menu(handler, ops, V4L2_CID_MPEG_VIDEO_H264_PROFILE,
1256 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH,
1257 0, V4L2_MPEG_VIDEO_H264_PROFILE_HIGH);
1258 v4l2_ctrl_new_std_menu(handler, ops, V4L2_CID_MPEG_VIDEO_H264_LEVEL,
1259 V4L2_MPEG_VIDEO_H264_LEVEL_4_2,
1260 0, V4L2_MPEG_VIDEO_H264_LEVEL_4_0);
1261 if (handler->error) {
1262 mtk_v4l2_err("Init control handler fail %d",
1263 handler->error);
1264 return handler->error;
1265 }
1266
1267 v4l2_ctrl_handler_setup(&ctx->ctrl_hdl);
1268
1269 return 0;
1270}
1271
1272int mtk_vcodec_enc_queue_init(void *priv, struct vb2_queue *src_vq,
1273 struct vb2_queue *dst_vq)
1274{
1275 struct mtk_vcodec_ctx *ctx = priv;
1276 int ret;
1277
1278
1279
1280
1281
1282
1283 src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
1284 src_vq->io_modes = VB2_DMABUF | VB2_MMAP | VB2_USERPTR;
1285 src_vq->drv_priv = ctx;
1286 src_vq->buf_struct_size = sizeof(struct mtk_video_enc_buf);
1287 src_vq->ops = &mtk_venc_vb2_ops;
1288 src_vq->mem_ops = &vb2_dma_contig_memops;
1289 src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
1290 src_vq->lock = &ctx->dev->dev_mutex;
1291 src_vq->dev = &ctx->dev->plat_dev->dev;
1292
1293 ret = vb2_queue_init(src_vq);
1294 if (ret)
1295 return ret;
1296
1297 dst_vq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
1298 dst_vq->io_modes = VB2_DMABUF | VB2_MMAP | VB2_USERPTR;
1299 dst_vq->drv_priv = ctx;
1300 dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
1301 dst_vq->ops = &mtk_venc_vb2_ops;
1302 dst_vq->mem_ops = &vb2_dma_contig_memops;
1303 dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
1304 dst_vq->lock = &ctx->dev->dev_mutex;
1305 dst_vq->dev = &ctx->dev->plat_dev->dev;
1306
1307 return vb2_queue_init(dst_vq);
1308}
1309
1310int mtk_venc_unlock(struct mtk_vcodec_ctx *ctx)
1311{
1312 struct mtk_vcodec_dev *dev = ctx->dev;
1313
1314 mutex_unlock(&dev->enc_mutex);
1315 return 0;
1316}
1317
1318int mtk_venc_lock(struct mtk_vcodec_ctx *ctx)
1319{
1320 struct mtk_vcodec_dev *dev = ctx->dev;
1321
1322 mutex_lock(&dev->enc_mutex);
1323 return 0;
1324}
1325
1326void mtk_vcodec_enc_release(struct mtk_vcodec_ctx *ctx)
1327{
1328 int ret = venc_if_deinit(ctx);
1329
1330 if (ret)
1331 mtk_v4l2_err("venc_if_deinit failed=%d", ret);
1332
1333 ctx->state = MTK_STATE_FREE;
1334}
1335
