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16#include <media/v4l2-event.h>
17#include <media/v4l2-mem2mem.h>
18#include <media/videobuf2-dma-contig.h>
19#include <soc/mediatek/smi.h>
20
21#include "mtk_vcodec_drv.h"
22#include "mtk_vcodec_enc.h"
23#include "mtk_vcodec_intr.h"
24#include "mtk_vcodec_util.h"
25#include "venc_drv_if.h"
26
27#define MTK_VENC_MIN_W 160U
28#define MTK_VENC_MIN_H 128U
29#define MTK_VENC_MAX_W 1920U
30#define MTK_VENC_MAX_H 1088U
31#define DFT_CFG_WIDTH MTK_VENC_MIN_W
32#define DFT_CFG_HEIGHT MTK_VENC_MIN_H
33#define MTK_MAX_CTRLS_HINT 20
34#define OUT_FMT_IDX 0
35#define CAP_FMT_IDX 4
36
37
38static void mtk_venc_worker(struct work_struct *work);
39
40static struct mtk_video_fmt mtk_video_formats[] = {
41 {
42 .fourcc = V4L2_PIX_FMT_NV12M,
43 .type = MTK_FMT_FRAME,
44 .num_planes = 2,
45 },
46 {
47 .fourcc = V4L2_PIX_FMT_NV21M,
48 .type = MTK_FMT_FRAME,
49 .num_planes = 2,
50 },
51 {
52 .fourcc = V4L2_PIX_FMT_YUV420M,
53 .type = MTK_FMT_FRAME,
54 .num_planes = 3,
55 },
56 {
57 .fourcc = V4L2_PIX_FMT_YVU420M,
58 .type = MTK_FMT_FRAME,
59 .num_planes = 3,
60 },
61 {
62 .fourcc = V4L2_PIX_FMT_H264,
63 .type = MTK_FMT_ENC,
64 .num_planes = 1,
65 },
66 {
67 .fourcc = V4L2_PIX_FMT_VP8,
68 .type = MTK_FMT_ENC,
69 .num_planes = 1,
70 },
71};
72
73#define NUM_FORMATS ARRAY_SIZE(mtk_video_formats)
74
75static const struct mtk_codec_framesizes mtk_venc_framesizes[] = {
76 {
77 .fourcc = V4L2_PIX_FMT_H264,
78 .stepwise = { MTK_VENC_MIN_W, MTK_VENC_MAX_W, 16,
79 MTK_VENC_MIN_H, MTK_VENC_MAX_H, 16 },
80 },
81 {
82 .fourcc = V4L2_PIX_FMT_VP8,
83 .stepwise = { MTK_VENC_MIN_W, MTK_VENC_MAX_W, 16,
84 MTK_VENC_MIN_H, MTK_VENC_MAX_H, 16 },
85 },
86};
87
88#define NUM_SUPPORTED_FRAMESIZE ARRAY_SIZE(mtk_venc_framesizes)
89
90static int vidioc_venc_s_ctrl(struct v4l2_ctrl *ctrl)
91{
92 struct mtk_vcodec_ctx *ctx = ctrl_to_ctx(ctrl);
93 struct mtk_enc_params *p = &ctx->enc_params;
94 int ret = 0;
95
96 switch (ctrl->id) {
97 case V4L2_CID_MPEG_VIDEO_BITRATE:
98 mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_BITRATE val = %d",
99 ctrl->val);
100 p->bitrate = ctrl->val;
101 ctx->param_change |= MTK_ENCODE_PARAM_BITRATE;
102 break;
103 case V4L2_CID_MPEG_VIDEO_B_FRAMES:
104 mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_B_FRAMES val = %d",
105 ctrl->val);
106 p->num_b_frame = ctrl->val;
107 break;
108 case V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE:
109 mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE val = %d",
110 ctrl->val);
111 p->rc_frame = ctrl->val;
112 break;
113 case V4L2_CID_MPEG_VIDEO_H264_MAX_QP:
114 mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_H264_MAX_QP val = %d",
115 ctrl->val);
116 p->h264_max_qp = ctrl->val;
117 break;
118 case V4L2_CID_MPEG_VIDEO_HEADER_MODE:
119 mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_HEADER_MODE val = %d",
120 ctrl->val);
121 p->seq_hdr_mode = ctrl->val;
122 break;
123 case V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE:
124 mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE val = %d",
125 ctrl->val);
126 p->rc_mb = ctrl->val;
127 break;
128 case V4L2_CID_MPEG_VIDEO_H264_PROFILE:
129 mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_H264_PROFILE val = %d",
130 ctrl->val);
131 p->h264_profile = ctrl->val;
132 break;
133 case V4L2_CID_MPEG_VIDEO_H264_LEVEL:
134 mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_H264_LEVEL val = %d",
135 ctrl->val);
136 p->h264_level = ctrl->val;
137 break;
138 case V4L2_CID_MPEG_VIDEO_H264_I_PERIOD:
139 mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_H264_I_PERIOD val = %d",
140 ctrl->val);
141 p->intra_period = ctrl->val;
142 ctx->param_change |= MTK_ENCODE_PARAM_INTRA_PERIOD;
143 break;
144 case V4L2_CID_MPEG_VIDEO_GOP_SIZE:
145 mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_GOP_SIZE val = %d",
146 ctrl->val);
147 p->gop_size = ctrl->val;
148 ctx->param_change |= MTK_ENCODE_PARAM_GOP_SIZE;
149 break;
150 case V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME:
151 mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME");
152 p->force_intra = 1;
153 ctx->param_change |= MTK_ENCODE_PARAM_FORCE_INTRA;
154 break;
155 default:
156 ret = -EINVAL;
157 break;
158 }
159
160 return ret;
161}
162
163static const struct v4l2_ctrl_ops mtk_vcodec_enc_ctrl_ops = {
164 .s_ctrl = vidioc_venc_s_ctrl,
165};
166
167static int vidioc_enum_fmt(struct v4l2_fmtdesc *f, bool output_queue)
168{
169 struct mtk_video_fmt *fmt;
170 int i, j = 0;
171
172 for (i = 0; i < NUM_FORMATS; ++i) {
173 if (output_queue && mtk_video_formats[i].type != MTK_FMT_FRAME)
174 continue;
175 if (!output_queue && mtk_video_formats[i].type != MTK_FMT_ENC)
176 continue;
177
178 if (j == f->index) {
179 fmt = &mtk_video_formats[i];
180 f->pixelformat = fmt->fourcc;
181 memset(f->reserved, 0, sizeof(f->reserved));
182 return 0;
183 }
184 ++j;
185 }
186
187 return -EINVAL;
188}
189
190static int vidioc_enum_framesizes(struct file *file, void *fh,
191 struct v4l2_frmsizeenum *fsize)
192{
193 int i = 0;
194
195 if (fsize->index != 0)
196 return -EINVAL;
197
198 for (i = 0; i < NUM_SUPPORTED_FRAMESIZE; ++i) {
199 if (fsize->pixel_format != mtk_venc_framesizes[i].fourcc)
200 continue;
201
202 fsize->type = V4L2_FRMSIZE_TYPE_STEPWISE;
203 fsize->stepwise = mtk_venc_framesizes[i].stepwise;
204 return 0;
205 }
206
207 return -EINVAL;
208}
209
210static int vidioc_enum_fmt_vid_cap_mplane(struct file *file, void *pirv,
211 struct v4l2_fmtdesc *f)
212{
213 return vidioc_enum_fmt(f, false);
214}
215
216static int vidioc_enum_fmt_vid_out_mplane(struct file *file, void *prov,
217 struct v4l2_fmtdesc *f)
218{
219 return vidioc_enum_fmt(f, true);
220}
221
222static int vidioc_venc_querycap(struct file *file, void *priv,
223 struct v4l2_capability *cap)
224{
225 strscpy(cap->driver, MTK_VCODEC_ENC_NAME, sizeof(cap->driver));
226 strscpy(cap->bus_info, MTK_PLATFORM_STR, sizeof(cap->bus_info));
227 strscpy(cap->card, MTK_PLATFORM_STR, sizeof(cap->card));
228
229 return 0;
230}
231
232static int vidioc_venc_s_parm(struct file *file, void *priv,
233 struct v4l2_streamparm *a)
234{
235 struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv);
236
237 if (a->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
238 return -EINVAL;
239
240 ctx->enc_params.framerate_num =
241 a->parm.output.timeperframe.denominator;
242 ctx->enc_params.framerate_denom =
243 a->parm.output.timeperframe.numerator;
244 ctx->param_change |= MTK_ENCODE_PARAM_FRAMERATE;
245
246 a->parm.output.capability = V4L2_CAP_TIMEPERFRAME;
247
248 return 0;
249}
250
251static int vidioc_venc_g_parm(struct file *file, void *priv,
252 struct v4l2_streamparm *a)
253{
254 struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv);
255
256 if (a->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
257 return -EINVAL;
258
259 a->parm.output.capability = V4L2_CAP_TIMEPERFRAME;
260 a->parm.output.timeperframe.denominator =
261 ctx->enc_params.framerate_num;
262 a->parm.output.timeperframe.numerator =
263 ctx->enc_params.framerate_denom;
264
265 return 0;
266}
267
268static struct mtk_q_data *mtk_venc_get_q_data(struct mtk_vcodec_ctx *ctx,
269 enum v4l2_buf_type type)
270{
271 if (V4L2_TYPE_IS_OUTPUT(type))
272 return &ctx->q_data[MTK_Q_DATA_SRC];
273
274 return &ctx->q_data[MTK_Q_DATA_DST];
275}
276
277static struct mtk_video_fmt *mtk_venc_find_format(struct v4l2_format *f)
278{
279 struct mtk_video_fmt *fmt;
280 unsigned int k;
281
282 for (k = 0; k < NUM_FORMATS; k++) {
283 fmt = &mtk_video_formats[k];
284 if (fmt->fourcc == f->fmt.pix.pixelformat)
285 return fmt;
286 }
287
288 return NULL;
289}
290
291
292
293
294static int vidioc_try_fmt(struct v4l2_format *f, struct mtk_video_fmt *fmt)
295{
296 struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp;
297 int i;
298
299 pix_fmt_mp->field = V4L2_FIELD_NONE;
300
301 if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
302 pix_fmt_mp->num_planes = 1;
303 pix_fmt_mp->plane_fmt[0].bytesperline = 0;
304 } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
305 int tmp_w, tmp_h;
306
307 pix_fmt_mp->height = clamp(pix_fmt_mp->height,
308 MTK_VENC_MIN_H,
309 MTK_VENC_MAX_H);
310 pix_fmt_mp->width = clamp(pix_fmt_mp->width,
311 MTK_VENC_MIN_W,
312 MTK_VENC_MAX_W);
313
314
315
316
317 tmp_w = pix_fmt_mp->width;
318 tmp_h = pix_fmt_mp->height;
319 v4l_bound_align_image(&pix_fmt_mp->width,
320 MTK_VENC_MIN_W,
321 MTK_VENC_MAX_W, 4,
322 &pix_fmt_mp->height,
323 MTK_VENC_MIN_H,
324 MTK_VENC_MAX_H, 5, 6);
325
326 if (pix_fmt_mp->width < tmp_w &&
327 (pix_fmt_mp->width + 16) <= MTK_VENC_MAX_W)
328 pix_fmt_mp->width += 16;
329 if (pix_fmt_mp->height < tmp_h &&
330 (pix_fmt_mp->height + 32) <= MTK_VENC_MAX_H)
331 pix_fmt_mp->height += 32;
332
333 mtk_v4l2_debug(0,
334 "before resize width=%d, height=%d, after resize width=%d, height=%d, sizeimage=%d %d",
335 tmp_w, tmp_h, pix_fmt_mp->width,
336 pix_fmt_mp->height,
337 pix_fmt_mp->plane_fmt[0].sizeimage,
338 pix_fmt_mp->plane_fmt[1].sizeimage);
339
340 pix_fmt_mp->num_planes = fmt->num_planes;
341 pix_fmt_mp->plane_fmt[0].sizeimage =
342 pix_fmt_mp->width * pix_fmt_mp->height +
343 ((ALIGN(pix_fmt_mp->width, 16) * 2) * 16);
344 pix_fmt_mp->plane_fmt[0].bytesperline = pix_fmt_mp->width;
345
346 if (pix_fmt_mp->num_planes == 2) {
347 pix_fmt_mp->plane_fmt[1].sizeimage =
348 (pix_fmt_mp->width * pix_fmt_mp->height) / 2 +
349 (ALIGN(pix_fmt_mp->width, 16) * 16);
350 pix_fmt_mp->plane_fmt[2].sizeimage = 0;
351 pix_fmt_mp->plane_fmt[1].bytesperline =
352 pix_fmt_mp->width;
353 pix_fmt_mp->plane_fmt[2].bytesperline = 0;
354 } else if (pix_fmt_mp->num_planes == 3) {
355 pix_fmt_mp->plane_fmt[1].sizeimage =
356 pix_fmt_mp->plane_fmt[2].sizeimage =
357 (pix_fmt_mp->width * pix_fmt_mp->height) / 4 +
358 ((ALIGN(pix_fmt_mp->width, 16) / 2) * 16);
359 pix_fmt_mp->plane_fmt[1].bytesperline =
360 pix_fmt_mp->plane_fmt[2].bytesperline =
361 pix_fmt_mp->width / 2;
362 }
363 }
364
365 for (i = 0; i < pix_fmt_mp->num_planes; i++)
366 memset(&(pix_fmt_mp->plane_fmt[i].reserved[0]), 0x0,
367 sizeof(pix_fmt_mp->plane_fmt[0].reserved));
368
369 pix_fmt_mp->flags = 0;
370 memset(&pix_fmt_mp->reserved, 0x0,
371 sizeof(pix_fmt_mp->reserved));
372
373 return 0;
374}
375
376static void mtk_venc_set_param(struct mtk_vcodec_ctx *ctx,
377 struct venc_enc_param *param)
378{
379 struct mtk_q_data *q_data_src = &ctx->q_data[MTK_Q_DATA_SRC];
380 struct mtk_enc_params *enc_params = &ctx->enc_params;
381
382 switch (q_data_src->fmt->fourcc) {
383 case V4L2_PIX_FMT_YUV420M:
384 param->input_yuv_fmt = VENC_YUV_FORMAT_I420;
385 break;
386 case V4L2_PIX_FMT_YVU420M:
387 param->input_yuv_fmt = VENC_YUV_FORMAT_YV12;
388 break;
389 case V4L2_PIX_FMT_NV12M:
390 param->input_yuv_fmt = VENC_YUV_FORMAT_NV12;
391 break;
392 case V4L2_PIX_FMT_NV21M:
393 param->input_yuv_fmt = VENC_YUV_FORMAT_NV21;
394 break;
395 default:
396 mtk_v4l2_err("Unsupported fourcc =%d", q_data_src->fmt->fourcc);
397 break;
398 }
399 param->h264_profile = enc_params->h264_profile;
400 param->h264_level = enc_params->h264_level;
401
402
403 param->width = q_data_src->visible_width;
404 param->height = q_data_src->visible_height;
405
406 param->buf_width = q_data_src->coded_width;
407 param->buf_height = q_data_src->coded_height;
408 param->frm_rate = enc_params->framerate_num /
409 enc_params->framerate_denom;
410 param->intra_period = enc_params->intra_period;
411 param->gop_size = enc_params->gop_size;
412 param->bitrate = enc_params->bitrate;
413
414 mtk_v4l2_debug(0,
415 "fmt 0x%x, P/L %d/%d, w/h %d/%d, buf %d/%d, fps/bps %d/%d, gop %d, i_period %d",
416 param->input_yuv_fmt, param->h264_profile,
417 param->h264_level, param->width, param->height,
418 param->buf_width, param->buf_height,
419 param->frm_rate, param->bitrate,
420 param->gop_size, param->intra_period);
421}
422
423static int vidioc_venc_s_fmt_cap(struct file *file, void *priv,
424 struct v4l2_format *f)
425{
426 struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv);
427 struct vb2_queue *vq;
428 struct mtk_q_data *q_data;
429 int i, ret;
430 struct mtk_video_fmt *fmt;
431
432 vq = v4l2_m2m_get_vq(ctx->m2m_ctx, f->type);
433 if (!vq) {
434 mtk_v4l2_err("fail to get vq");
435 return -EINVAL;
436 }
437
438 if (vb2_is_busy(vq)) {
439 mtk_v4l2_err("queue busy");
440 return -EBUSY;
441 }
442
443 q_data = mtk_venc_get_q_data(ctx, f->type);
444 if (!q_data) {
445 mtk_v4l2_err("fail to get q data");
446 return -EINVAL;
447 }
448
449 fmt = mtk_venc_find_format(f);
450 if (!fmt) {
451 f->fmt.pix.pixelformat = mtk_video_formats[CAP_FMT_IDX].fourcc;
452 fmt = mtk_venc_find_format(f);
453 }
454
455 q_data->fmt = fmt;
456 ret = vidioc_try_fmt(f, q_data->fmt);
457 if (ret)
458 return ret;
459
460 q_data->coded_width = f->fmt.pix_mp.width;
461 q_data->coded_height = f->fmt.pix_mp.height;
462 q_data->field = f->fmt.pix_mp.field;
463
464 for (i = 0; i < f->fmt.pix_mp.num_planes; i++) {
465 struct v4l2_plane_pix_format *plane_fmt;
466
467 plane_fmt = &f->fmt.pix_mp.plane_fmt[i];
468 q_data->bytesperline[i] = plane_fmt->bytesperline;
469 q_data->sizeimage[i] = plane_fmt->sizeimage;
470 }
471
472 if (ctx->state == MTK_STATE_FREE) {
473 ret = venc_if_init(ctx, q_data->fmt->fourcc);
474 if (ret) {
475 mtk_v4l2_err("venc_if_init failed=%d, codec type=%x",
476 ret, q_data->fmt->fourcc);
477 return -EBUSY;
478 }
479 ctx->state = MTK_STATE_INIT;
480 }
481
482 return 0;
483}
484
485static int vidioc_venc_s_fmt_out(struct file *file, void *priv,
486 struct v4l2_format *f)
487{
488 struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv);
489 struct vb2_queue *vq;
490 struct mtk_q_data *q_data;
491 int ret, i;
492 struct mtk_video_fmt *fmt;
493 struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp;
494
495 vq = v4l2_m2m_get_vq(ctx->m2m_ctx, f->type);
496 if (!vq) {
497 mtk_v4l2_err("fail to get vq");
498 return -EINVAL;
499 }
500
501 if (vb2_is_busy(vq)) {
502 mtk_v4l2_err("queue busy");
503 return -EBUSY;
504 }
505
506 q_data = mtk_venc_get_q_data(ctx, f->type);
507 if (!q_data) {
508 mtk_v4l2_err("fail to get q data");
509 return -EINVAL;
510 }
511
512 fmt = mtk_venc_find_format(f);
513 if (!fmt) {
514 f->fmt.pix.pixelformat = mtk_video_formats[OUT_FMT_IDX].fourcc;
515 fmt = mtk_venc_find_format(f);
516 }
517
518 pix_fmt_mp->height = clamp(pix_fmt_mp->height,
519 MTK_VENC_MIN_H,
520 MTK_VENC_MAX_H);
521 pix_fmt_mp->width = clamp(pix_fmt_mp->width,
522 MTK_VENC_MIN_W,
523 MTK_VENC_MAX_W);
524
525 q_data->visible_width = f->fmt.pix_mp.width;
526 q_data->visible_height = f->fmt.pix_mp.height;
527 q_data->fmt = fmt;
528 ret = vidioc_try_fmt(f, q_data->fmt);
529 if (ret)
530 return ret;
531
532 q_data->coded_width = f->fmt.pix_mp.width;
533 q_data->coded_height = f->fmt.pix_mp.height;
534
535 q_data->field = f->fmt.pix_mp.field;
536 ctx->colorspace = f->fmt.pix_mp.colorspace;
537 ctx->ycbcr_enc = f->fmt.pix_mp.ycbcr_enc;
538 ctx->quantization = f->fmt.pix_mp.quantization;
539 ctx->xfer_func = f->fmt.pix_mp.xfer_func;
540
541 for (i = 0; i < f->fmt.pix_mp.num_planes; i++) {
542 struct v4l2_plane_pix_format *plane_fmt;
543
544 plane_fmt = &f->fmt.pix_mp.plane_fmt[i];
545 q_data->bytesperline[i] = plane_fmt->bytesperline;
546 q_data->sizeimage[i] = plane_fmt->sizeimage;
547 }
548
549 return 0;
550}
551
552static int vidioc_venc_g_fmt(struct file *file, void *priv,
553 struct v4l2_format *f)
554{
555 struct v4l2_pix_format_mplane *pix = &f->fmt.pix_mp;
556 struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv);
557 struct vb2_queue *vq;
558 struct mtk_q_data *q_data;
559 int i;
560
561 vq = v4l2_m2m_get_vq(ctx->m2m_ctx, f->type);
562 if (!vq)
563 return -EINVAL;
564
565 q_data = mtk_venc_get_q_data(ctx, f->type);
566
567 pix->width = q_data->coded_width;
568 pix->height = q_data->coded_height;
569 pix->pixelformat = q_data->fmt->fourcc;
570 pix->field = q_data->field;
571 pix->num_planes = q_data->fmt->num_planes;
572 for (i = 0; i < pix->num_planes; i++) {
573 pix->plane_fmt[i].bytesperline = q_data->bytesperline[i];
574 pix->plane_fmt[i].sizeimage = q_data->sizeimage[i];
575 memset(&(pix->plane_fmt[i].reserved[0]), 0x0,
576 sizeof(pix->plane_fmt[i].reserved));
577 }
578
579 pix->flags = 0;
580 pix->colorspace = ctx->colorspace;
581 pix->ycbcr_enc = ctx->ycbcr_enc;
582 pix->quantization = ctx->quantization;
583 pix->xfer_func = ctx->xfer_func;
584
585 return 0;
586}
587
588static int vidioc_try_fmt_vid_cap_mplane(struct file *file, void *priv,
589 struct v4l2_format *f)
590{
591 struct mtk_video_fmt *fmt;
592 struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv);
593
594 fmt = mtk_venc_find_format(f);
595 if (!fmt) {
596 f->fmt.pix.pixelformat = mtk_video_formats[CAP_FMT_IDX].fourcc;
597 fmt = mtk_venc_find_format(f);
598 }
599 f->fmt.pix_mp.colorspace = ctx->colorspace;
600 f->fmt.pix_mp.ycbcr_enc = ctx->ycbcr_enc;
601 f->fmt.pix_mp.quantization = ctx->quantization;
602 f->fmt.pix_mp.xfer_func = ctx->xfer_func;
603
604 return vidioc_try_fmt(f, fmt);
605}
606
607static int vidioc_try_fmt_vid_out_mplane(struct file *file, void *priv,
608 struct v4l2_format *f)
609{
610 struct mtk_video_fmt *fmt;
611
612 fmt = mtk_venc_find_format(f);
613 if (!fmt) {
614 f->fmt.pix.pixelformat = mtk_video_formats[OUT_FMT_IDX].fourcc;
615 fmt = mtk_venc_find_format(f);
616 }
617 if (!f->fmt.pix_mp.colorspace) {
618 f->fmt.pix_mp.colorspace = V4L2_COLORSPACE_REC709;
619 f->fmt.pix_mp.ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT;
620 f->fmt.pix_mp.quantization = V4L2_QUANTIZATION_DEFAULT;
621 f->fmt.pix_mp.xfer_func = V4L2_XFER_FUNC_DEFAULT;
622 }
623
624 return vidioc_try_fmt(f, fmt);
625}
626
627static int vidioc_venc_g_selection(struct file *file, void *priv,
628 struct v4l2_selection *s)
629{
630 struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv);
631 struct mtk_q_data *q_data;
632
633 if (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
634 return -EINVAL;
635
636 q_data = mtk_venc_get_q_data(ctx, s->type);
637 if (!q_data)
638 return -EINVAL;
639
640 switch (s->target) {
641 case V4L2_SEL_TGT_CROP_DEFAULT:
642 case V4L2_SEL_TGT_CROP_BOUNDS:
643 s->r.top = 0;
644 s->r.left = 0;
645 s->r.width = q_data->coded_width;
646 s->r.height = q_data->coded_height;
647 break;
648 case V4L2_SEL_TGT_CROP:
649 s->r.top = 0;
650 s->r.left = 0;
651 s->r.width = q_data->visible_width;
652 s->r.height = q_data->visible_height;
653 break;
654 default:
655 return -EINVAL;
656 }
657
658 return 0;
659}
660
661static int vidioc_venc_s_selection(struct file *file, void *priv,
662 struct v4l2_selection *s)
663{
664 struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv);
665 struct mtk_q_data *q_data;
666
667 if (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
668 return -EINVAL;
669
670 q_data = mtk_venc_get_q_data(ctx, s->type);
671 if (!q_data)
672 return -EINVAL;
673
674 switch (s->target) {
675 case V4L2_SEL_TGT_CROP:
676
677 s->r.top = 0;
678 s->r.left = 0;
679 s->r.width = min(s->r.width, q_data->coded_width);
680 s->r.height = min(s->r.height, q_data->coded_height);
681 q_data->visible_width = s->r.width;
682 q_data->visible_height = s->r.height;
683 break;
684 default:
685 return -EINVAL;
686 }
687 return 0;
688}
689
690static int vidioc_venc_qbuf(struct file *file, void *priv,
691 struct v4l2_buffer *buf)
692{
693 struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv);
694
695 if (ctx->state == MTK_STATE_ABORT) {
696 mtk_v4l2_err("[%d] Call on QBUF after unrecoverable error",
697 ctx->id);
698 return -EIO;
699 }
700
701 return v4l2_m2m_qbuf(file, ctx->m2m_ctx, buf);
702}
703
704static int vidioc_venc_dqbuf(struct file *file, void *priv,
705 struct v4l2_buffer *buf)
706{
707 struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv);
708
709 if (ctx->state == MTK_STATE_ABORT) {
710 mtk_v4l2_err("[%d] Call on QBUF after unrecoverable error",
711 ctx->id);
712 return -EIO;
713 }
714
715 return v4l2_m2m_dqbuf(file, ctx->m2m_ctx, buf);
716}
717
718const struct v4l2_ioctl_ops mtk_venc_ioctl_ops = {
719 .vidioc_streamon = v4l2_m2m_ioctl_streamon,
720 .vidioc_streamoff = v4l2_m2m_ioctl_streamoff,
721
722 .vidioc_reqbufs = v4l2_m2m_ioctl_reqbufs,
723 .vidioc_querybuf = v4l2_m2m_ioctl_querybuf,
724 .vidioc_qbuf = vidioc_venc_qbuf,
725 .vidioc_dqbuf = vidioc_venc_dqbuf,
726
727 .vidioc_querycap = vidioc_venc_querycap,
728 .vidioc_enum_fmt_vid_cap_mplane = vidioc_enum_fmt_vid_cap_mplane,
729 .vidioc_enum_fmt_vid_out_mplane = vidioc_enum_fmt_vid_out_mplane,
730 .vidioc_enum_framesizes = vidioc_enum_framesizes,
731
732 .vidioc_try_fmt_vid_cap_mplane = vidioc_try_fmt_vid_cap_mplane,
733 .vidioc_try_fmt_vid_out_mplane = vidioc_try_fmt_vid_out_mplane,
734 .vidioc_expbuf = v4l2_m2m_ioctl_expbuf,
735 .vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
736 .vidioc_unsubscribe_event = v4l2_event_unsubscribe,
737
738 .vidioc_s_parm = vidioc_venc_s_parm,
739 .vidioc_g_parm = vidioc_venc_g_parm,
740 .vidioc_s_fmt_vid_cap_mplane = vidioc_venc_s_fmt_cap,
741 .vidioc_s_fmt_vid_out_mplane = vidioc_venc_s_fmt_out,
742
743 .vidioc_g_fmt_vid_cap_mplane = vidioc_venc_g_fmt,
744 .vidioc_g_fmt_vid_out_mplane = vidioc_venc_g_fmt,
745
746 .vidioc_create_bufs = v4l2_m2m_ioctl_create_bufs,
747 .vidioc_prepare_buf = v4l2_m2m_ioctl_prepare_buf,
748
749 .vidioc_g_selection = vidioc_venc_g_selection,
750 .vidioc_s_selection = vidioc_venc_s_selection,
751};
752
753static int vb2ops_venc_queue_setup(struct vb2_queue *vq,
754 unsigned int *nbuffers,
755 unsigned int *nplanes,
756 unsigned int sizes[],
757 struct device *alloc_devs[])
758{
759 struct mtk_vcodec_ctx *ctx = vb2_get_drv_priv(vq);
760 struct mtk_q_data *q_data;
761 unsigned int i;
762
763 q_data = mtk_venc_get_q_data(ctx, vq->type);
764
765 if (q_data == NULL)
766 return -EINVAL;
767
768 if (*nplanes) {
769 for (i = 0; i < *nplanes; i++)
770 if (sizes[i] < q_data->sizeimage[i])
771 return -EINVAL;
772 } else {
773 *nplanes = q_data->fmt->num_planes;
774 for (i = 0; i < *nplanes; i++)
775 sizes[i] = q_data->sizeimage[i];
776 }
777
778 return 0;
779}
780
781static int vb2ops_venc_buf_prepare(struct vb2_buffer *vb)
782{
783 struct mtk_vcodec_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
784 struct mtk_q_data *q_data;
785 int i;
786
787 q_data = mtk_venc_get_q_data(ctx, vb->vb2_queue->type);
788
789 for (i = 0; i < q_data->fmt->num_planes; i++) {
790 if (vb2_plane_size(vb, i) < q_data->sizeimage[i]) {
791 mtk_v4l2_err("data will not fit into plane %d (%lu < %d)",
792 i, vb2_plane_size(vb, i),
793 q_data->sizeimage[i]);
794 return -EINVAL;
795 }
796 }
797
798 return 0;
799}
800
801static void vb2ops_venc_buf_queue(struct vb2_buffer *vb)
802{
803 struct mtk_vcodec_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
804 struct vb2_v4l2_buffer *vb2_v4l2 =
805 container_of(vb, struct vb2_v4l2_buffer, vb2_buf);
806
807 struct mtk_video_enc_buf *mtk_buf =
808 container_of(vb2_v4l2, struct mtk_video_enc_buf, vb);
809
810 if ((vb->vb2_queue->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) &&
811 (ctx->param_change != MTK_ENCODE_PARAM_NONE)) {
812 mtk_v4l2_debug(1, "[%d] Before id=%d encode parameter change %x",
813 ctx->id,
814 mtk_buf->vb.vb2_buf.index,
815 ctx->param_change);
816 mtk_buf->param_change = ctx->param_change;
817 mtk_buf->enc_params = ctx->enc_params;
818 ctx->param_change = MTK_ENCODE_PARAM_NONE;
819 }
820
821 v4l2_m2m_buf_queue(ctx->m2m_ctx, to_vb2_v4l2_buffer(vb));
822}
823
824static int vb2ops_venc_start_streaming(struct vb2_queue *q, unsigned int count)
825{
826 struct mtk_vcodec_ctx *ctx = vb2_get_drv_priv(q);
827 struct venc_enc_param param;
828 int ret;
829 int i;
830
831
832
833
834 if ((ctx->state == MTK_STATE_ABORT) || (ctx->state == MTK_STATE_FREE)) {
835 ret = -EIO;
836 goto err_set_param;
837 }
838
839
840 if (V4L2_TYPE_IS_OUTPUT(q->type)) {
841 if (!vb2_start_streaming_called(&ctx->m2m_ctx->cap_q_ctx.q))
842 return 0;
843 } else {
844 if (!vb2_start_streaming_called(&ctx->m2m_ctx->out_q_ctx.q))
845 return 0;
846 }
847
848 mtk_venc_set_param(ctx, ¶m);
849 ret = venc_if_set_param(ctx, VENC_SET_PARAM_ENC, ¶m);
850 if (ret) {
851 mtk_v4l2_err("venc_if_set_param failed=%d", ret);
852 ctx->state = MTK_STATE_ABORT;
853 goto err_set_param;
854 }
855 ctx->param_change = MTK_ENCODE_PARAM_NONE;
856
857 if ((ctx->q_data[MTK_Q_DATA_DST].fmt->fourcc == V4L2_PIX_FMT_H264) &&
858 (ctx->enc_params.seq_hdr_mode !=
859 V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE)) {
860 ret = venc_if_set_param(ctx,
861 VENC_SET_PARAM_PREPEND_HEADER,
862 NULL);
863 if (ret) {
864 mtk_v4l2_err("venc_if_set_param failed=%d", ret);
865 ctx->state = MTK_STATE_ABORT;
866 goto err_set_param;
867 }
868 ctx->state = MTK_STATE_HEADER;
869 }
870
871 return 0;
872
873err_set_param:
874 for (i = 0; i < q->num_buffers; ++i) {
875 if (q->bufs[i]->state == VB2_BUF_STATE_ACTIVE) {
876 mtk_v4l2_debug(0, "[%d] id=%d, type=%d, %d -> VB2_BUF_STATE_QUEUED",
877 ctx->id, i, q->type,
878 (int)q->bufs[i]->state);
879 v4l2_m2m_buf_done(to_vb2_v4l2_buffer(q->bufs[i]),
880 VB2_BUF_STATE_QUEUED);
881 }
882 }
883
884 return ret;
885}
886
887static void vb2ops_venc_stop_streaming(struct vb2_queue *q)
888{
889 struct mtk_vcodec_ctx *ctx = vb2_get_drv_priv(q);
890 struct vb2_v4l2_buffer *src_buf, *dst_buf;
891 int ret;
892
893 mtk_v4l2_debug(2, "[%d]-> type=%d", ctx->id, q->type);
894
895 if (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
896 while ((dst_buf = v4l2_m2m_dst_buf_remove(ctx->m2m_ctx))) {
897 dst_buf->planes[0].bytesused = 0;
898 v4l2_m2m_buf_done(dst_buf, VB2_BUF_STATE_ERROR);
899 }
900 } else {
901 while ((src_buf = v4l2_m2m_src_buf_remove(ctx->m2m_ctx)))
902 v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_ERROR);
903 }
904
905 if ((q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE &&
906 vb2_is_streaming(&ctx->m2m_ctx->out_q_ctx.q)) ||
907 (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE &&
908 vb2_is_streaming(&ctx->m2m_ctx->cap_q_ctx.q))) {
909 mtk_v4l2_debug(1, "[%d]-> q type %d out=%d cap=%d",
910 ctx->id, q->type,
911 vb2_is_streaming(&ctx->m2m_ctx->out_q_ctx.q),
912 vb2_is_streaming(&ctx->m2m_ctx->cap_q_ctx.q));
913 return;
914 }
915
916
917 ret = venc_if_deinit(ctx);
918 if (ret)
919 mtk_v4l2_err("venc_if_deinit failed=%d", ret);
920
921 ctx->state = MTK_STATE_FREE;
922}
923
924static const struct vb2_ops mtk_venc_vb2_ops = {
925 .queue_setup = vb2ops_venc_queue_setup,
926 .buf_prepare = vb2ops_venc_buf_prepare,
927 .buf_queue = vb2ops_venc_buf_queue,
928 .wait_prepare = vb2_ops_wait_prepare,
929 .wait_finish = vb2_ops_wait_finish,
930 .start_streaming = vb2ops_venc_start_streaming,
931 .stop_streaming = vb2ops_venc_stop_streaming,
932};
933
934static int mtk_venc_encode_header(void *priv)
935{
936 struct mtk_vcodec_ctx *ctx = priv;
937 int ret;
938 struct vb2_v4l2_buffer *src_buf, *dst_buf;
939 struct mtk_vcodec_mem bs_buf;
940 struct venc_done_result enc_result;
941
942 dst_buf = v4l2_m2m_dst_buf_remove(ctx->m2m_ctx);
943 if (!dst_buf) {
944 mtk_v4l2_debug(1, "No dst buffer");
945 return -EINVAL;
946 }
947
948 bs_buf.va = vb2_plane_vaddr(&dst_buf->vb2_buf, 0);
949 bs_buf.dma_addr = vb2_dma_contig_plane_dma_addr(&dst_buf->vb2_buf, 0);
950 bs_buf.size = (size_t)dst_buf->planes[0].length;
951
952 mtk_v4l2_debug(1,
953 "[%d] buf id=%d va=0x%p dma_addr=0x%llx size=%zu",
954 ctx->id,
955 dst_buf->vb2_buf.index, bs_buf.va,
956 (u64)bs_buf.dma_addr,
957 bs_buf.size);
958
959 ret = venc_if_encode(ctx,
960 VENC_START_OPT_ENCODE_SEQUENCE_HEADER,
961 NULL, &bs_buf, &enc_result);
962
963 if (ret) {
964 dst_buf->vb2_buf.planes[0].bytesused = 0;
965 ctx->state = MTK_STATE_ABORT;
966 v4l2_m2m_buf_done(dst_buf, VB2_BUF_STATE_ERROR);
967 mtk_v4l2_err("venc_if_encode failed=%d", ret);
968 return -EINVAL;
969 }
970 src_buf = v4l2_m2m_next_src_buf(ctx->m2m_ctx);
971 if (src_buf) {
972 dst_buf->vb2_buf.timestamp = src_buf->vb2_buf.timestamp;
973 dst_buf->timecode = src_buf->timecode;
974 } else {
975 mtk_v4l2_err("No timestamp for the header buffer.");
976 }
977
978 ctx->state = MTK_STATE_HEADER;
979 dst_buf->planes[0].bytesused = enc_result.bs_size;
980 v4l2_m2m_buf_done(dst_buf, VB2_BUF_STATE_DONE);
981
982 return 0;
983}
984
985static int mtk_venc_param_change(struct mtk_vcodec_ctx *ctx)
986{
987 struct venc_enc_param enc_prm;
988 struct vb2_v4l2_buffer *vb2_v4l2 = v4l2_m2m_next_src_buf(ctx->m2m_ctx);
989 struct mtk_video_enc_buf *mtk_buf =
990 container_of(vb2_v4l2, struct mtk_video_enc_buf, vb);
991
992 int ret = 0;
993
994 memset(&enc_prm, 0, sizeof(enc_prm));
995 if (mtk_buf->param_change == MTK_ENCODE_PARAM_NONE)
996 return 0;
997
998 if (mtk_buf->param_change & MTK_ENCODE_PARAM_BITRATE) {
999 enc_prm.bitrate = mtk_buf->enc_params.bitrate;
1000 mtk_v4l2_debug(1, "[%d] id=%d, change param br=%d",
1001 ctx->id,
1002 mtk_buf->vb.vb2_buf.index,
1003 enc_prm.bitrate);
1004 ret |= venc_if_set_param(ctx,
1005 VENC_SET_PARAM_ADJUST_BITRATE,
1006 &enc_prm);
1007 }
1008 if (!ret && mtk_buf->param_change & MTK_ENCODE_PARAM_FRAMERATE) {
1009 enc_prm.frm_rate = mtk_buf->enc_params.framerate_num /
1010 mtk_buf->enc_params.framerate_denom;
1011 mtk_v4l2_debug(1, "[%d] id=%d, change param fr=%d",
1012 ctx->id,
1013 mtk_buf->vb.vb2_buf.index,
1014 enc_prm.frm_rate);
1015 ret |= venc_if_set_param(ctx,
1016 VENC_SET_PARAM_ADJUST_FRAMERATE,
1017 &enc_prm);
1018 }
1019 if (!ret && mtk_buf->param_change & MTK_ENCODE_PARAM_GOP_SIZE) {
1020 enc_prm.gop_size = mtk_buf->enc_params.gop_size;
1021 mtk_v4l2_debug(1, "change param intra period=%d",
1022 enc_prm.gop_size);
1023 ret |= venc_if_set_param(ctx,
1024 VENC_SET_PARAM_GOP_SIZE,
1025 &enc_prm);
1026 }
1027 if (!ret && mtk_buf->param_change & MTK_ENCODE_PARAM_FORCE_INTRA) {
1028 mtk_v4l2_debug(1, "[%d] id=%d, change param force I=%d",
1029 ctx->id,
1030 mtk_buf->vb.vb2_buf.index,
1031 mtk_buf->enc_params.force_intra);
1032 if (mtk_buf->enc_params.force_intra)
1033 ret |= venc_if_set_param(ctx,
1034 VENC_SET_PARAM_FORCE_INTRA,
1035 NULL);
1036 }
1037
1038 mtk_buf->param_change = MTK_ENCODE_PARAM_NONE;
1039
1040 if (ret) {
1041 ctx->state = MTK_STATE_ABORT;
1042 mtk_v4l2_err("venc_if_set_param %d failed=%d",
1043 mtk_buf->param_change, ret);
1044 return -1;
1045 }
1046
1047 return 0;
1048}
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058static void mtk_venc_worker(struct work_struct *work)
1059{
1060 struct mtk_vcodec_ctx *ctx = container_of(work, struct mtk_vcodec_ctx,
1061 encode_work);
1062 struct vb2_v4l2_buffer *src_buf, *dst_buf;
1063 struct venc_frm_buf frm_buf;
1064 struct mtk_vcodec_mem bs_buf;
1065 struct venc_done_result enc_result;
1066 int ret, i;
1067
1068
1069
1070
1071
1072 dst_buf = v4l2_m2m_dst_buf_remove(ctx->m2m_ctx);
1073 if (!dst_buf) {
1074 v4l2_m2m_job_finish(ctx->dev->m2m_dev_enc, ctx->m2m_ctx);
1075 return;
1076 }
1077
1078 src_buf = v4l2_m2m_src_buf_remove(ctx->m2m_ctx);
1079 memset(&frm_buf, 0, sizeof(frm_buf));
1080 for (i = 0; i < src_buf->vb2_buf.num_planes ; i++) {
1081 frm_buf.fb_addr[i].dma_addr =
1082 vb2_dma_contig_plane_dma_addr(&src_buf->vb2_buf, i);
1083 frm_buf.fb_addr[i].size =
1084 (size_t)src_buf->vb2_buf.planes[i].length;
1085 }
1086 bs_buf.va = vb2_plane_vaddr(&dst_buf->vb2_buf, 0);
1087 bs_buf.dma_addr = vb2_dma_contig_plane_dma_addr(&dst_buf->vb2_buf, 0);
1088 bs_buf.size = (size_t)dst_buf->vb2_buf.planes[0].length;
1089
1090 mtk_v4l2_debug(2,
1091 "Framebuf PA=%llx Size=0x%zx;PA=0x%llx Size=0x%zx;PA=0x%llx Size=%zu",
1092 (u64)frm_buf.fb_addr[0].dma_addr,
1093 frm_buf.fb_addr[0].size,
1094 (u64)frm_buf.fb_addr[1].dma_addr,
1095 frm_buf.fb_addr[1].size,
1096 (u64)frm_buf.fb_addr[2].dma_addr,
1097 frm_buf.fb_addr[2].size);
1098
1099 ret = venc_if_encode(ctx, VENC_START_OPT_ENCODE_FRAME,
1100 &frm_buf, &bs_buf, &enc_result);
1101
1102 dst_buf->vb2_buf.timestamp = src_buf->vb2_buf.timestamp;
1103 dst_buf->timecode = src_buf->timecode;
1104
1105 if (enc_result.is_key_frm)
1106 dst_buf->flags |= V4L2_BUF_FLAG_KEYFRAME;
1107
1108 if (ret) {
1109 v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_ERROR);
1110 dst_buf->planes[0].bytesused = 0;
1111 v4l2_m2m_buf_done(dst_buf, VB2_BUF_STATE_ERROR);
1112 mtk_v4l2_err("venc_if_encode failed=%d", ret);
1113 } else {
1114 v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_DONE);
1115 dst_buf->planes[0].bytesused = enc_result.bs_size;
1116 v4l2_m2m_buf_done(dst_buf, VB2_BUF_STATE_DONE);
1117 mtk_v4l2_debug(2, "venc_if_encode bs size=%d",
1118 enc_result.bs_size);
1119 }
1120
1121 v4l2_m2m_job_finish(ctx->dev->m2m_dev_enc, ctx->m2m_ctx);
1122
1123 mtk_v4l2_debug(1, "<=== src_buf[%d] dst_buf[%d] venc_if_encode ret=%d Size=%u===>",
1124 src_buf->vb2_buf.index, dst_buf->vb2_buf.index, ret,
1125 enc_result.bs_size);
1126}
1127
1128static void m2mops_venc_device_run(void *priv)
1129{
1130 struct mtk_vcodec_ctx *ctx = priv;
1131
1132 if ((ctx->q_data[MTK_Q_DATA_DST].fmt->fourcc == V4L2_PIX_FMT_H264) &&
1133 (ctx->state != MTK_STATE_HEADER)) {
1134
1135 mtk_venc_encode_header(ctx);
1136 queue_work(ctx->dev->encode_workqueue, &ctx->encode_work);
1137 return;
1138 }
1139
1140 mtk_venc_param_change(ctx);
1141 queue_work(ctx->dev->encode_workqueue, &ctx->encode_work);
1142}
1143
1144static int m2mops_venc_job_ready(void *m2m_priv)
1145{
1146 struct mtk_vcodec_ctx *ctx = m2m_priv;
1147
1148 if (ctx->state == MTK_STATE_ABORT || ctx->state == MTK_STATE_FREE) {
1149 mtk_v4l2_debug(3, "[%d]Not ready: state=0x%x.",
1150 ctx->id, ctx->state);
1151 return 0;
1152 }
1153
1154 return 1;
1155}
1156
1157static void m2mops_venc_job_abort(void *priv)
1158{
1159 struct mtk_vcodec_ctx *ctx = priv;
1160
1161 ctx->state = MTK_STATE_ABORT;
1162}
1163
1164const struct v4l2_m2m_ops mtk_venc_m2m_ops = {
1165 .device_run = m2mops_venc_device_run,
1166 .job_ready = m2mops_venc_job_ready,
1167 .job_abort = m2mops_venc_job_abort,
1168};
1169
1170void mtk_vcodec_enc_set_default_params(struct mtk_vcodec_ctx *ctx)
1171{
1172 struct mtk_q_data *q_data;
1173
1174 ctx->m2m_ctx->q_lock = &ctx->dev->dev_mutex;
1175 ctx->fh.m2m_ctx = ctx->m2m_ctx;
1176 ctx->fh.ctrl_handler = &ctx->ctrl_hdl;
1177 INIT_WORK(&ctx->encode_work, mtk_venc_worker);
1178
1179 ctx->colorspace = V4L2_COLORSPACE_REC709;
1180 ctx->ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT;
1181 ctx->quantization = V4L2_QUANTIZATION_DEFAULT;
1182 ctx->xfer_func = V4L2_XFER_FUNC_DEFAULT;
1183
1184 q_data = &ctx->q_data[MTK_Q_DATA_SRC];
1185 memset(q_data, 0, sizeof(struct mtk_q_data));
1186 q_data->visible_width = DFT_CFG_WIDTH;
1187 q_data->visible_height = DFT_CFG_HEIGHT;
1188 q_data->coded_width = DFT_CFG_WIDTH;
1189 q_data->coded_height = DFT_CFG_HEIGHT;
1190 q_data->field = V4L2_FIELD_NONE;
1191
1192 q_data->fmt = &mtk_video_formats[OUT_FMT_IDX];
1193
1194 v4l_bound_align_image(&q_data->coded_width,
1195 MTK_VENC_MIN_W,
1196 MTK_VENC_MAX_W, 4,
1197 &q_data->coded_height,
1198 MTK_VENC_MIN_H,
1199 MTK_VENC_MAX_H, 5, 6);
1200
1201 if (q_data->coded_width < DFT_CFG_WIDTH &&
1202 (q_data->coded_width + 16) <= MTK_VENC_MAX_W)
1203 q_data->coded_width += 16;
1204 if (q_data->coded_height < DFT_CFG_HEIGHT &&
1205 (q_data->coded_height + 32) <= MTK_VENC_MAX_H)
1206 q_data->coded_height += 32;
1207
1208 q_data->sizeimage[0] =
1209 q_data->coded_width * q_data->coded_height+
1210 ((ALIGN(q_data->coded_width, 16) * 2) * 16);
1211 q_data->bytesperline[0] = q_data->coded_width;
1212 q_data->sizeimage[1] =
1213 (q_data->coded_width * q_data->coded_height) / 2 +
1214 (ALIGN(q_data->coded_width, 16) * 16);
1215 q_data->bytesperline[1] = q_data->coded_width;
1216
1217 q_data = &ctx->q_data[MTK_Q_DATA_DST];
1218 memset(q_data, 0, sizeof(struct mtk_q_data));
1219 q_data->coded_width = DFT_CFG_WIDTH;
1220 q_data->coded_height = DFT_CFG_HEIGHT;
1221 q_data->fmt = &mtk_video_formats[CAP_FMT_IDX];
1222 q_data->field = V4L2_FIELD_NONE;
1223 ctx->q_data[MTK_Q_DATA_DST].sizeimage[0] =
1224 DFT_CFG_WIDTH * DFT_CFG_HEIGHT;
1225 ctx->q_data[MTK_Q_DATA_DST].bytesperline[0] = 0;
1226
1227}
1228
1229int mtk_vcodec_enc_ctrls_setup(struct mtk_vcodec_ctx *ctx)
1230{
1231 const struct v4l2_ctrl_ops *ops = &mtk_vcodec_enc_ctrl_ops;
1232 struct v4l2_ctrl_handler *handler = &ctx->ctrl_hdl;
1233
1234 v4l2_ctrl_handler_init(handler, MTK_MAX_CTRLS_HINT);
1235
1236 v4l2_ctrl_new_std(handler, ops, V4L2_CID_MPEG_VIDEO_BITRATE,
1237 1, 4000000, 1, 4000000);
1238 v4l2_ctrl_new_std(handler, ops, V4L2_CID_MPEG_VIDEO_B_FRAMES,
1239 0, 2, 1, 0);
1240 v4l2_ctrl_new_std(handler, ops, V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE,
1241 0, 1, 1, 1);
1242 v4l2_ctrl_new_std(handler, ops, V4L2_CID_MPEG_VIDEO_H264_MAX_QP,
1243 0, 51, 1, 51);
1244 v4l2_ctrl_new_std(handler, ops, V4L2_CID_MPEG_VIDEO_H264_I_PERIOD,
1245 0, 65535, 1, 0);
1246 v4l2_ctrl_new_std(handler, ops, V4L2_CID_MPEG_VIDEO_GOP_SIZE,
1247 0, 65535, 1, 0);
1248 v4l2_ctrl_new_std(handler, ops, V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE,
1249 0, 1, 1, 0);
1250 v4l2_ctrl_new_std(handler, ops, V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME,
1251 0, 0, 0, 0);
1252 v4l2_ctrl_new_std_menu(handler, ops,
1253 V4L2_CID_MPEG_VIDEO_HEADER_MODE,
1254 V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME,
1255 0, V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE);
1256 v4l2_ctrl_new_std_menu(handler, ops, V4L2_CID_MPEG_VIDEO_H264_PROFILE,
1257 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH,
1258 0, V4L2_MPEG_VIDEO_H264_PROFILE_HIGH);
1259 v4l2_ctrl_new_std_menu(handler, ops, V4L2_CID_MPEG_VIDEO_H264_LEVEL,
1260 V4L2_MPEG_VIDEO_H264_LEVEL_4_2,
1261 0, V4L2_MPEG_VIDEO_H264_LEVEL_4_0);
1262 if (handler->error) {
1263 mtk_v4l2_err("Init control handler fail %d",
1264 handler->error);
1265 return handler->error;
1266 }
1267
1268 v4l2_ctrl_handler_setup(&ctx->ctrl_hdl);
1269
1270 return 0;
1271}
1272
1273int mtk_vcodec_enc_queue_init(void *priv, struct vb2_queue *src_vq,
1274 struct vb2_queue *dst_vq)
1275{
1276 struct mtk_vcodec_ctx *ctx = priv;
1277 int ret;
1278
1279
1280
1281
1282
1283
1284 src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
1285 src_vq->io_modes = VB2_DMABUF | VB2_MMAP | VB2_USERPTR;
1286 src_vq->drv_priv = ctx;
1287 src_vq->buf_struct_size = sizeof(struct mtk_video_enc_buf);
1288 src_vq->ops = &mtk_venc_vb2_ops;
1289 src_vq->mem_ops = &vb2_dma_contig_memops;
1290 src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
1291 src_vq->lock = &ctx->dev->dev_mutex;
1292 src_vq->dev = &ctx->dev->plat_dev->dev;
1293
1294 ret = vb2_queue_init(src_vq);
1295 if (ret)
1296 return ret;
1297
1298 dst_vq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
1299 dst_vq->io_modes = VB2_DMABUF | VB2_MMAP | VB2_USERPTR;
1300 dst_vq->drv_priv = ctx;
1301 dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
1302 dst_vq->ops = &mtk_venc_vb2_ops;
1303 dst_vq->mem_ops = &vb2_dma_contig_memops;
1304 dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
1305 dst_vq->lock = &ctx->dev->dev_mutex;
1306 dst_vq->dev = &ctx->dev->plat_dev->dev;
1307
1308 return vb2_queue_init(dst_vq);
1309}
1310
1311int mtk_venc_unlock(struct mtk_vcodec_ctx *ctx)
1312{
1313 struct mtk_vcodec_dev *dev = ctx->dev;
1314
1315 mutex_unlock(&dev->enc_mutex);
1316 return 0;
1317}
1318
1319int mtk_venc_lock(struct mtk_vcodec_ctx *ctx)
1320{
1321 struct mtk_vcodec_dev *dev = ctx->dev;
1322
1323 mutex_lock(&dev->enc_mutex);
1324 return 0;
1325}
1326
1327void mtk_vcodec_enc_release(struct mtk_vcodec_ctx *ctx)
1328{
1329 int ret = venc_if_deinit(ctx);
1330
1331 if (ret)
1332 mtk_v4l2_err("venc_if_deinit failed=%d", ret);
1333
1334 ctx->state = MTK_STATE_FREE;
1335}
1336