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Merge tag 'regmap-fix-v5.11-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git...
[linux/fpc-iii.git] / drivers / media / platform / mtk-vcodec / mtk_vcodec_enc.c
blob21de1431cfcb5091d82ab7be9f55ed50c6388ed8
1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * Copyright (c) 2016 MediaTek Inc.
4 * Author: PC Chen <pc.chen@mediatek.com>
5 * Tiffany Lin <tiffany.lin@mediatek.com>
6 */
7
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
27 #define MTK_DEFAULT_FRAMERATE_NUM 1001
28 #define MTK_DEFAULT_FRAMERATE_DENOM 30000
29
30 static void mtk_venc_worker(struct work_struct *work);
31
32 static const struct v4l2_frmsize_stepwise mtk_venc_framesizes = {
33 MTK_VENC_MIN_W, MTK_VENC_MAX_W, 16,
34 MTK_VENC_MIN_H, MTK_VENC_MAX_H, 16,
35 };
36
37 #define NUM_SUPPORTED_FRAMESIZE ARRAY_SIZE(mtk_venc_framesizes)
38
39 static int vidioc_venc_s_ctrl(struct v4l2_ctrl *ctrl)
40 {
41 struct mtk_vcodec_ctx *ctx = ctrl_to_ctx(ctrl);
42 struct mtk_enc_params *p = &ctx->enc_params;
43 int ret = 0;
44
45 switch (ctrl->id) {
46 case V4L2_CID_MPEG_VIDEO_BITRATE:
47 mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_BITRATE val = %d",
48 ctrl->val);
49 p->bitrate = ctrl->val;
50 ctx->param_change |= MTK_ENCODE_PARAM_BITRATE;
51 break;
52 case V4L2_CID_MPEG_VIDEO_B_FRAMES:
53 mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_B_FRAMES val = %d",
54 ctrl->val);
55 p->num_b_frame = ctrl->val;
56 break;
57 case V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE:
58 mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE val = %d",
59 ctrl->val);
60 p->rc_frame = ctrl->val;
61 break;
62 case V4L2_CID_MPEG_VIDEO_H264_MAX_QP:
63 mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_H264_MAX_QP val = %d",
64 ctrl->val);
65 p->h264_max_qp = ctrl->val;
66 break;
67 case V4L2_CID_MPEG_VIDEO_HEADER_MODE:
68 mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_HEADER_MODE val = %d",
69 ctrl->val);
70 p->seq_hdr_mode = ctrl->val;
71 break;
72 case V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE:
73 mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE val = %d",
74 ctrl->val);
75 p->rc_mb = ctrl->val;
76 break;
77 case V4L2_CID_MPEG_VIDEO_H264_PROFILE:
78 mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_H264_PROFILE val = %d",
79 ctrl->val);
80 p->h264_profile = ctrl->val;
81 break;
82 case V4L2_CID_MPEG_VIDEO_H264_LEVEL:
83 mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_H264_LEVEL val = %d",
84 ctrl->val);
85 p->h264_level = ctrl->val;
86 break;
87 case V4L2_CID_MPEG_VIDEO_H264_I_PERIOD:
88 mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_H264_I_PERIOD val = %d",
89 ctrl->val);
90 p->intra_period = ctrl->val;
91 ctx->param_change |= MTK_ENCODE_PARAM_INTRA_PERIOD;
92 break;
93 case V4L2_CID_MPEG_VIDEO_GOP_SIZE:
94 mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_GOP_SIZE val = %d",
95 ctrl->val);
96 p->gop_size = ctrl->val;
97 ctx->param_change |= MTK_ENCODE_PARAM_GOP_SIZE;
98 break;
99 case V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME:
100 mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME");
101 p->force_intra = 1;
102 ctx->param_change |= MTK_ENCODE_PARAM_FORCE_INTRA;
103 break;
104 default:
105 ret = -EINVAL;
106 break;
107 }
108
109 return ret;
110 }
111
112 static const struct v4l2_ctrl_ops mtk_vcodec_enc_ctrl_ops = {
113 .s_ctrl = vidioc_venc_s_ctrl,
114 };
115
116 static int vidioc_enum_fmt(struct v4l2_fmtdesc *f,
117 const struct mtk_video_fmt *formats,
118 size_t num_formats)
119 {
120 if (f->index >= num_formats)
121 return -EINVAL;
122
123 f->pixelformat = formats[f->index].fourcc;
124 memset(f->reserved, 0, sizeof(f->reserved));
125
126 return 0;
127 }
128
129 static const struct mtk_video_fmt *
130 mtk_venc_find_format(u32 fourcc, const struct mtk_vcodec_enc_pdata *pdata)
131 {
132 const struct mtk_video_fmt *fmt;
133 unsigned int k;
134
135 for (k = 0; k < pdata->num_capture_formats; k++) {
136 fmt = &pdata->capture_formats[k];
137 if (fmt->fourcc == fourcc)
138 return fmt;
139 }
140
141 for (k = 0; k < pdata->num_output_formats; k++) {
142 fmt = &pdata->output_formats[k];
143 if (fmt->fourcc == fourcc)
144 return fmt;
145 }
146
147 return NULL;
148 }
149
150 static int vidioc_enum_framesizes(struct file *file, void *fh,
151 struct v4l2_frmsizeenum *fsize)
152 {
153 const struct mtk_video_fmt *fmt;
154
155 if (fsize->index != 0)
156 return -EINVAL;
157
158 fmt = mtk_venc_find_format(fsize->pixel_format,
159 fh_to_ctx(fh)->dev->venc_pdata);
160 if (!fmt)
161 return -EINVAL;
162
163 fsize->type = V4L2_FRMSIZE_TYPE_STEPWISE;
164 fsize->stepwise = mtk_venc_framesizes;
165
166 return 0;
167 }
168
169 static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
170 struct v4l2_fmtdesc *f)
171 {
172 const struct mtk_vcodec_enc_pdata *pdata =
173 fh_to_ctx(priv)->dev->venc_pdata;
174
175 return vidioc_enum_fmt(f, pdata->capture_formats,
176 pdata->num_capture_formats);
177 }
178
179 static int vidioc_enum_fmt_vid_out(struct file *file, void *priv,
180 struct v4l2_fmtdesc *f)
181 {
182 const struct mtk_vcodec_enc_pdata *pdata =
183 fh_to_ctx(priv)->dev->venc_pdata;
184
185 return vidioc_enum_fmt(f, pdata->output_formats,
186 pdata->num_output_formats);
187 }
188
189 static int vidioc_venc_querycap(struct file *file, void *priv,
190 struct v4l2_capability *cap)
191 {
192 strscpy(cap->driver, MTK_VCODEC_ENC_NAME, sizeof(cap->driver));
193 strscpy(cap->bus_info, MTK_PLATFORM_STR, sizeof(cap->bus_info));
194 strscpy(cap->card, MTK_PLATFORM_STR, sizeof(cap->card));
195
196 return 0;
197 }
198
199 static int vidioc_venc_s_parm(struct file *file, void *priv,
200 struct v4l2_streamparm *a)
201 {
202 struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv);
203 struct v4l2_fract *timeperframe = &a->parm.output.timeperframe;
204
205 if (a->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
206 return -EINVAL;
207
208 if (timeperframe->numerator == 0 || timeperframe->denominator == 0) {
209 timeperframe->numerator = MTK_DEFAULT_FRAMERATE_NUM;
210 timeperframe->denominator = MTK_DEFAULT_FRAMERATE_DENOM;
211 }
212
213 ctx->enc_params.framerate_num = timeperframe->denominator;
214 ctx->enc_params.framerate_denom = timeperframe->numerator;
215 ctx->param_change |= MTK_ENCODE_PARAM_FRAMERATE;
216
217 a->parm.output.capability = V4L2_CAP_TIMEPERFRAME;
218
219 return 0;
220 }
221
222 static int vidioc_venc_g_parm(struct file *file, void *priv,
223 struct v4l2_streamparm *a)
224 {
225 struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv);
226
227 if (a->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
228 return -EINVAL;
229
230 a->parm.output.capability = V4L2_CAP_TIMEPERFRAME;
231 a->parm.output.timeperframe.denominator =
232 ctx->enc_params.framerate_num;
233 a->parm.output.timeperframe.numerator =
234 ctx->enc_params.framerate_denom;
235
236 return 0;
237 }
238
239 static struct mtk_q_data *mtk_venc_get_q_data(struct mtk_vcodec_ctx *ctx,
240 enum v4l2_buf_type type)
241 {
242 if (V4L2_TYPE_IS_OUTPUT(type))
243 return &ctx->q_data[MTK_Q_DATA_SRC];
244
245 return &ctx->q_data[MTK_Q_DATA_DST];
246 }
247
248 /* V4L2 specification suggests the driver corrects the format struct if any of
249 * the dimensions is unsupported
250 */
251 static int vidioc_try_fmt(struct v4l2_format *f,
252 const struct mtk_video_fmt *fmt)
253 {
254 struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp;
255 int i;
256
257 pix_fmt_mp->field = V4L2_FIELD_NONE;
258
259 if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
260 pix_fmt_mp->num_planes = 1;
261 pix_fmt_mp->plane_fmt[0].bytesperline = 0;
262 } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
263 int tmp_w, tmp_h;
264
265 pix_fmt_mp->height = clamp(pix_fmt_mp->height,
266 MTK_VENC_MIN_H,
267 MTK_VENC_MAX_H);
268 pix_fmt_mp->width = clamp(pix_fmt_mp->width,
269 MTK_VENC_MIN_W,
270 MTK_VENC_MAX_W);
271
272 /* find next closer width align 16, heign align 32, size align
273 * 64 rectangle
274 */
275 tmp_w = pix_fmt_mp->width;
276 tmp_h = pix_fmt_mp->height;
277 v4l_bound_align_image(&pix_fmt_mp->width,
278 MTK_VENC_MIN_W,
279 MTK_VENC_MAX_W, 4,
280 &pix_fmt_mp->height,
281 MTK_VENC_MIN_H,
282 MTK_VENC_MAX_H, 5, 6);
283
284 if (pix_fmt_mp->width < tmp_w &&
285 (pix_fmt_mp->width + 16) <= MTK_VENC_MAX_W)
286 pix_fmt_mp->width += 16;
287 if (pix_fmt_mp->height < tmp_h &&
288 (pix_fmt_mp->height + 32) <= MTK_VENC_MAX_H)
289 pix_fmt_mp->height += 32;
290
291 mtk_v4l2_debug(0,
292 "before resize width=%d, height=%d, after resize width=%d, height=%d, sizeimage=%d %d",
293 tmp_w, tmp_h, pix_fmt_mp->width,
294 pix_fmt_mp->height,
295 pix_fmt_mp->plane_fmt[0].sizeimage,
296 pix_fmt_mp->plane_fmt[1].sizeimage);
297
298 pix_fmt_mp->num_planes = fmt->num_planes;
299 pix_fmt_mp->plane_fmt[0].sizeimage =
300 pix_fmt_mp->width * pix_fmt_mp->height +
301 ((ALIGN(pix_fmt_mp->width, 16) * 2) * 16);
302 pix_fmt_mp->plane_fmt[0].bytesperline = pix_fmt_mp->width;
303
304 if (pix_fmt_mp->num_planes == 2) {
305 pix_fmt_mp->plane_fmt[1].sizeimage =
306 (pix_fmt_mp->width * pix_fmt_mp->height) / 2 +
307 (ALIGN(pix_fmt_mp->width, 16) * 16);
308 pix_fmt_mp->plane_fmt[2].sizeimage = 0;
309 pix_fmt_mp->plane_fmt[1].bytesperline =
310 pix_fmt_mp->width;
311 pix_fmt_mp->plane_fmt[2].bytesperline = 0;
312 } else if (pix_fmt_mp->num_planes == 3) {
313 pix_fmt_mp->plane_fmt[1].sizeimage =
314 pix_fmt_mp->plane_fmt[2].sizeimage =
315 (pix_fmt_mp->width * pix_fmt_mp->height) / 4 +
316 ((ALIGN(pix_fmt_mp->width, 16) / 2) * 16);
317 pix_fmt_mp->plane_fmt[1].bytesperline =
318 pix_fmt_mp->plane_fmt[2].bytesperline =
319 pix_fmt_mp->width / 2;
320 }
321 }
322
323 for (i = 0; i < pix_fmt_mp->num_planes; i++)
324 memset(&(pix_fmt_mp->plane_fmt[i].reserved[0]), 0x0,
325 sizeof(pix_fmt_mp->plane_fmt[0].reserved));
326
327 pix_fmt_mp->flags = 0;
328 memset(&pix_fmt_mp->reserved, 0x0,
329 sizeof(pix_fmt_mp->reserved));
330
331 return 0;
332 }
333
334 static void mtk_venc_set_param(struct mtk_vcodec_ctx *ctx,
335 struct venc_enc_param *param)
336 {
337 struct mtk_q_data *q_data_src = &ctx->q_data[MTK_Q_DATA_SRC];
338 struct mtk_enc_params *enc_params = &ctx->enc_params;
339
340 switch (q_data_src->fmt->fourcc) {
341 case V4L2_PIX_FMT_YUV420M:
342 param->input_yuv_fmt = VENC_YUV_FORMAT_I420;
343 break;
344 case V4L2_PIX_FMT_YVU420M:
345 param->input_yuv_fmt = VENC_YUV_FORMAT_YV12;
346 break;
347 case V4L2_PIX_FMT_NV12M:
348 param->input_yuv_fmt = VENC_YUV_FORMAT_NV12;
349 break;
350 case V4L2_PIX_FMT_NV21M:
351 param->input_yuv_fmt = VENC_YUV_FORMAT_NV21;
352 break;
353 default:
354 mtk_v4l2_err("Unsupported fourcc =%d", q_data_src->fmt->fourcc);
355 break;
356 }
357 param->h264_profile = enc_params->h264_profile;
358 param->h264_level = enc_params->h264_level;
359
360 /* Config visible resolution */
361 param->width = q_data_src->visible_width;
362 param->height = q_data_src->visible_height;
363 /* Config coded resolution */
364 param->buf_width = q_data_src->coded_width;
365 param->buf_height = q_data_src->coded_height;
366 param->frm_rate = enc_params->framerate_num /
367 enc_params->framerate_denom;
368 param->intra_period = enc_params->intra_period;
369 param->gop_size = enc_params->gop_size;
370 param->bitrate = enc_params->bitrate;
371
372 mtk_v4l2_debug(0,
373 "fmt 0x%x, P/L %d/%d, w/h %d/%d, buf %d/%d, fps/bps %d/%d, gop %d, i_period %d",
374 param->input_yuv_fmt, param->h264_profile,
375 param->h264_level, param->width, param->height,
376 param->buf_width, param->buf_height,
377 param->frm_rate, param->bitrate,
378 param->gop_size, param->intra_period);
379 }
380
381 static int vidioc_venc_s_fmt_cap(struct file *file, void *priv,
382 struct v4l2_format *f)
383 {
384 struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv);
385 const struct mtk_vcodec_enc_pdata *pdata = ctx->dev->venc_pdata;
386 struct vb2_queue *vq;
387 struct mtk_q_data *q_data;
388 int i, ret;
389 const struct mtk_video_fmt *fmt;
390
391 vq = v4l2_m2m_get_vq(ctx->m2m_ctx, f->type);
392 if (!vq) {
393 mtk_v4l2_err("fail to get vq");
394 return -EINVAL;
395 }
396
397 if (vb2_is_busy(vq)) {
398 mtk_v4l2_err("queue busy");
399 return -EBUSY;
400 }
401
402 q_data = mtk_venc_get_q_data(ctx, f->type);
403 if (!q_data) {
404 mtk_v4l2_err("fail to get q data");
405 return -EINVAL;
406 }
407
408 fmt = mtk_venc_find_format(f->fmt.pix.pixelformat, pdata);
409 if (!fmt) {
410 fmt = &ctx->dev->venc_pdata->capture_formats[0];
411 f->fmt.pix.pixelformat = fmt->fourcc;
412 }
413
414 q_data->fmt = fmt;
415 ret = vidioc_try_fmt(f, q_data->fmt);
416 if (ret)
417 return ret;
418
419 q_data->coded_width = f->fmt.pix_mp.width;
420 q_data->coded_height = f->fmt.pix_mp.height;
421 q_data->field = f->fmt.pix_mp.field;
422
423 for (i = 0; i < f->fmt.pix_mp.num_planes; i++) {
424 struct v4l2_plane_pix_format *plane_fmt;
425
426 plane_fmt = &f->fmt.pix_mp.plane_fmt[i];
427 q_data->bytesperline[i] = plane_fmt->bytesperline;
428 q_data->sizeimage[i] = plane_fmt->sizeimage;
429 }
430
431 if (ctx->state == MTK_STATE_FREE) {
432 ret = venc_if_init(ctx, q_data->fmt->fourcc);
433 if (ret) {
434 mtk_v4l2_err("venc_if_init failed=%d, codec type=%x",
435 ret, q_data->fmt->fourcc);
436 return -EBUSY;
437 }
438 ctx->state = MTK_STATE_INIT;
439 }
440
441 return 0;
442 }
443
444 static int vidioc_venc_s_fmt_out(struct file *file, void *priv,
445 struct v4l2_format *f)
446 {
447 struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv);
448 const struct mtk_vcodec_enc_pdata *pdata = ctx->dev->venc_pdata;
449 struct vb2_queue *vq;
450 struct mtk_q_data *q_data;
451 int ret, i;
452 const struct mtk_video_fmt *fmt;
453 struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp;
454
455 vq = v4l2_m2m_get_vq(ctx->m2m_ctx, f->type);
456 if (!vq) {
457 mtk_v4l2_err("fail to get vq");
458 return -EINVAL;
459 }
460
461 if (vb2_is_busy(vq)) {
462 mtk_v4l2_err("queue busy");
463 return -EBUSY;
464 }
465
466 q_data = mtk_venc_get_q_data(ctx, f->type);
467 if (!q_data) {
468 mtk_v4l2_err("fail to get q data");
469 return -EINVAL;
470 }
471
472 fmt = mtk_venc_find_format(f->fmt.pix.pixelformat, pdata);
473 if (!fmt) {
474 fmt = &ctx->dev->venc_pdata->output_formats[0];
475 f->fmt.pix.pixelformat = fmt->fourcc;
476 }
477
478 pix_fmt_mp->height = clamp(pix_fmt_mp->height,
479 MTK_VENC_MIN_H,
480 MTK_VENC_MAX_H);
481 pix_fmt_mp->width = clamp(pix_fmt_mp->width,
482 MTK_VENC_MIN_W,
483 MTK_VENC_MAX_W);
484
485 q_data->visible_width = f->fmt.pix_mp.width;
486 q_data->visible_height = f->fmt.pix_mp.height;
487 q_data->fmt = fmt;
488 ret = vidioc_try_fmt(f, q_data->fmt);
489 if (ret)
490 return ret;
491
492 q_data->coded_width = f->fmt.pix_mp.width;
493 q_data->coded_height = f->fmt.pix_mp.height;
494
495 q_data->field = f->fmt.pix_mp.field;
496 ctx->colorspace = f->fmt.pix_mp.colorspace;
497 ctx->ycbcr_enc = f->fmt.pix_mp.ycbcr_enc;
498 ctx->quantization = f->fmt.pix_mp.quantization;
499 ctx->xfer_func = f->fmt.pix_mp.xfer_func;
500
501 for (i = 0; i < f->fmt.pix_mp.num_planes; i++) {
502 struct v4l2_plane_pix_format *plane_fmt;
503
504 plane_fmt = &f->fmt.pix_mp.plane_fmt[i];
505 q_data->bytesperline[i] = plane_fmt->bytesperline;
506 q_data->sizeimage[i] = plane_fmt->sizeimage;
507 }
508
509 return 0;
510 }
511
512 static int vidioc_venc_g_fmt(struct file *file, void *priv,
513 struct v4l2_format *f)
514 {
515 struct v4l2_pix_format_mplane *pix = &f->fmt.pix_mp;
516 struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv);
517 struct vb2_queue *vq;
518 struct mtk_q_data *q_data;
519 int i;
520
521 vq = v4l2_m2m_get_vq(ctx->m2m_ctx, f->type);
522 if (!vq)
523 return -EINVAL;
524
525 q_data = mtk_venc_get_q_data(ctx, f->type);
526
527 pix->width = q_data->coded_width;
528 pix->height = q_data->coded_height;
529 pix->pixelformat = q_data->fmt->fourcc;
530 pix->field = q_data->field;
531 pix->num_planes = q_data->fmt->num_planes;
532 for (i = 0; i < pix->num_planes; i++) {
533 pix->plane_fmt[i].bytesperline = q_data->bytesperline[i];
534 pix->plane_fmt[i].sizeimage = q_data->sizeimage[i];
535 memset(&(pix->plane_fmt[i].reserved[0]), 0x0,
536 sizeof(pix->plane_fmt[i].reserved));
537 }
538
539 pix->flags = 0;
540 pix->colorspace = ctx->colorspace;
541 pix->ycbcr_enc = ctx->ycbcr_enc;
542 pix->quantization = ctx->quantization;
543 pix->xfer_func = ctx->xfer_func;
544
545 return 0;
546 }
547
548 static int vidioc_try_fmt_vid_cap_mplane(struct file *file, void *priv,
549 struct v4l2_format *f)
550 {
551 const struct mtk_video_fmt *fmt;
552 struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv);
553 const struct mtk_vcodec_enc_pdata *pdata = ctx->dev->venc_pdata;
554
555 fmt = mtk_venc_find_format(f->fmt.pix.pixelformat, pdata);
556 if (!fmt) {
557 fmt = &ctx->dev->venc_pdata->capture_formats[0];
558 f->fmt.pix.pixelformat = fmt->fourcc;
559 }
560 f->fmt.pix_mp.colorspace = ctx->colorspace;
561 f->fmt.pix_mp.ycbcr_enc = ctx->ycbcr_enc;
562 f->fmt.pix_mp.quantization = ctx->quantization;
563 f->fmt.pix_mp.xfer_func = ctx->xfer_func;
564
565 return vidioc_try_fmt(f, fmt);
566 }
567
568 static int vidioc_try_fmt_vid_out_mplane(struct file *file, void *priv,
569 struct v4l2_format *f)
570 {
571 const struct mtk_video_fmt *fmt;
572 struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv);
573 const struct mtk_vcodec_enc_pdata *pdata = ctx->dev->venc_pdata;
574
575 fmt = mtk_venc_find_format(f->fmt.pix.pixelformat, pdata);
576 if (!fmt) {
577 fmt = &ctx->dev->venc_pdata->output_formats[0];
578 f->fmt.pix.pixelformat = fmt->fourcc;
579 }
580 if (!f->fmt.pix_mp.colorspace) {
581 f->fmt.pix_mp.colorspace = V4L2_COLORSPACE_REC709;
582 f->fmt.pix_mp.ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT;
583 f->fmt.pix_mp.quantization = V4L2_QUANTIZATION_DEFAULT;
584 f->fmt.pix_mp.xfer_func = V4L2_XFER_FUNC_DEFAULT;
585 }
586
587 return vidioc_try_fmt(f, fmt);
588 }
589
590 static int vidioc_venc_g_selection(struct file *file, void *priv,
591 struct v4l2_selection *s)
592 {
593 struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv);
594 struct mtk_q_data *q_data;
595
596 if (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
597 return -EINVAL;
598
599 q_data = mtk_venc_get_q_data(ctx, s->type);
600 if (!q_data)
601 return -EINVAL;
602
603 switch (s->target) {
604 case V4L2_SEL_TGT_CROP_DEFAULT:
605 case V4L2_SEL_TGT_CROP_BOUNDS:
606 s->r.top = 0;
607 s->r.left = 0;
608 s->r.width = q_data->coded_width;
609 s->r.height = q_data->coded_height;
610 break;
611 case V4L2_SEL_TGT_CROP:
612 s->r.top = 0;
613 s->r.left = 0;
614 s->r.width = q_data->visible_width;
615 s->r.height = q_data->visible_height;
616 break;
617 default:
618 return -EINVAL;
619 }
620
621 return 0;
622 }
623
624 static int vidioc_venc_s_selection(struct file *file, void *priv,
625 struct v4l2_selection *s)
626 {
627 struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv);
628 struct mtk_q_data *q_data;
629
630 if (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
631 return -EINVAL;
632
633 q_data = mtk_venc_get_q_data(ctx, s->type);
634 if (!q_data)
635 return -EINVAL;
636
637 switch (s->target) {
638 case V4L2_SEL_TGT_CROP:
639 /* Only support crop from (0,0) */
640 s->r.top = 0;
641 s->r.left = 0;
642 s->r.width = min(s->r.width, q_data->coded_width);
643 s->r.height = min(s->r.height, q_data->coded_height);
644 q_data->visible_width = s->r.width;
645 q_data->visible_height = s->r.height;
646 break;
647 default:
648 return -EINVAL;
649 }
650 return 0;
651 }
652
653 static int vidioc_venc_qbuf(struct file *file, void *priv,
654 struct v4l2_buffer *buf)
655 {
656 struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv);
657
658 if (ctx->state == MTK_STATE_ABORT) {
659 mtk_v4l2_err("[%d] Call on QBUF after unrecoverable error",
660 ctx->id);
661 return -EIO;
662 }
663
664 return v4l2_m2m_qbuf(file, ctx->m2m_ctx, buf);
665 }
666
667 static int vidioc_venc_dqbuf(struct file *file, void *priv,
668 struct v4l2_buffer *buf)
669 {
670 struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv);
671
672 if (ctx->state == MTK_STATE_ABORT) {
673 mtk_v4l2_err("[%d] Call on QBUF after unrecoverable error",
674 ctx->id);
675 return -EIO;
676 }
677
678 return v4l2_m2m_dqbuf(file, ctx->m2m_ctx, buf);
679 }
680
681 const struct v4l2_ioctl_ops mtk_venc_ioctl_ops = {
682 .vidioc_streamon = v4l2_m2m_ioctl_streamon,
683 .vidioc_streamoff = v4l2_m2m_ioctl_streamoff,
684
685 .vidioc_reqbufs = v4l2_m2m_ioctl_reqbufs,
686 .vidioc_querybuf = v4l2_m2m_ioctl_querybuf,
687 .vidioc_qbuf = vidioc_venc_qbuf,
688 .vidioc_dqbuf = vidioc_venc_dqbuf,
689
690 .vidioc_querycap = vidioc_venc_querycap,
691 .vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap,
692 .vidioc_enum_fmt_vid_out = vidioc_enum_fmt_vid_out,
693 .vidioc_enum_framesizes = vidioc_enum_framesizes,
694
695 .vidioc_try_fmt_vid_cap_mplane = vidioc_try_fmt_vid_cap_mplane,
696 .vidioc_try_fmt_vid_out_mplane = vidioc_try_fmt_vid_out_mplane,
697 .vidioc_expbuf = v4l2_m2m_ioctl_expbuf,
698 .vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
699 .vidioc_unsubscribe_event = v4l2_event_unsubscribe,
700
701 .vidioc_s_parm = vidioc_venc_s_parm,
702 .vidioc_g_parm = vidioc_venc_g_parm,
703 .vidioc_s_fmt_vid_cap_mplane = vidioc_venc_s_fmt_cap,
704 .vidioc_s_fmt_vid_out_mplane = vidioc_venc_s_fmt_out,
705
706 .vidioc_g_fmt_vid_cap_mplane = vidioc_venc_g_fmt,
707 .vidioc_g_fmt_vid_out_mplane = vidioc_venc_g_fmt,
708
709 .vidioc_create_bufs = v4l2_m2m_ioctl_create_bufs,
710 .vidioc_prepare_buf = v4l2_m2m_ioctl_prepare_buf,
711
712 .vidioc_g_selection = vidioc_venc_g_selection,
713 .vidioc_s_selection = vidioc_venc_s_selection,
714 };
715
716 static int vb2ops_venc_queue_setup(struct vb2_queue *vq,
717 unsigned int *nbuffers,
718 unsigned int *nplanes,
719 unsigned int sizes[],
720 struct device *alloc_devs[])
721 {
722 struct mtk_vcodec_ctx *ctx = vb2_get_drv_priv(vq);
723 struct mtk_q_data *q_data;
724 unsigned int i;
725
726 q_data = mtk_venc_get_q_data(ctx, vq->type);
727
728 if (q_data == NULL)
729 return -EINVAL;
730
731 if (*nplanes) {
732 for (i = 0; i < *nplanes; i++)
733 if (sizes[i] < q_data->sizeimage[i])
734 return -EINVAL;
735 } else {
736 *nplanes = q_data->fmt->num_planes;
737 for (i = 0; i < *nplanes; i++)
738 sizes[i] = q_data->sizeimage[i];
739 }
740
741 return 0;
742 }
743
744 static int vb2ops_venc_buf_prepare(struct vb2_buffer *vb)
745 {
746 struct mtk_vcodec_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
747 struct mtk_q_data *q_data;
748 int i;
749
750 q_data = mtk_venc_get_q_data(ctx, vb->vb2_queue->type);
751
752 for (i = 0; i < q_data->fmt->num_planes; i++) {
753 if (vb2_plane_size(vb, i) < q_data->sizeimage[i]) {
754 mtk_v4l2_err("data will not fit into plane %d (%lu < %d)",
755 i, vb2_plane_size(vb, i),
756 q_data->sizeimage[i]);
757 return -EINVAL;
758 }
759 }
760
761 return 0;
762 }
763
764 static void vb2ops_venc_buf_queue(struct vb2_buffer *vb)
765 {
766 struct mtk_vcodec_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
767 struct vb2_v4l2_buffer *vb2_v4l2 =
768 container_of(vb, struct vb2_v4l2_buffer, vb2_buf);
769
770 struct mtk_video_enc_buf *mtk_buf =
771 container_of(vb2_v4l2, struct mtk_video_enc_buf,
772 m2m_buf.vb);
773
774 if ((vb->vb2_queue->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) &&
775 (ctx->param_change != MTK_ENCODE_PARAM_NONE)) {
776 mtk_v4l2_debug(1, "[%d] Before id=%d encode parameter change %x",
777 ctx->id,
778 vb2_v4l2->vb2_buf.index,
779 ctx->param_change);
780 mtk_buf->param_change = ctx->param_change;
781 mtk_buf->enc_params = ctx->enc_params;
782 ctx->param_change = MTK_ENCODE_PARAM_NONE;
783 }
784
785 v4l2_m2m_buf_queue(ctx->m2m_ctx, to_vb2_v4l2_buffer(vb));
786 }
787
788 static int vb2ops_venc_start_streaming(struct vb2_queue *q, unsigned int count)
789 {
790 struct mtk_vcodec_ctx *ctx = vb2_get_drv_priv(q);
791 struct venc_enc_param param;
792 int ret;
793 int i;
794
795 /* Once state turn into MTK_STATE_ABORT, we need stop_streaming
796 * to clear it
797 */
798 if ((ctx->state == MTK_STATE_ABORT) || (ctx->state == MTK_STATE_FREE)) {
799 ret = -EIO;
800 goto err_set_param;
801 }
802
803 /* Do the initialization when both start_streaming have been called */
804 if (V4L2_TYPE_IS_OUTPUT(q->type)) {
805 if (!vb2_start_streaming_called(&ctx->m2m_ctx->cap_q_ctx.q))
806 return 0;
807 } else {
808 if (!vb2_start_streaming_called(&ctx->m2m_ctx->out_q_ctx.q))
809 return 0;
810 }
811
812 mtk_venc_set_param(ctx, &param);
813 ret = venc_if_set_param(ctx, VENC_SET_PARAM_ENC, &param);
814 if (ret) {
815 mtk_v4l2_err("venc_if_set_param failed=%d", ret);
816 ctx->state = MTK_STATE_ABORT;
817 goto err_set_param;
818 }
819 ctx->param_change = MTK_ENCODE_PARAM_NONE;
820
821 if ((ctx->q_data[MTK_Q_DATA_DST].fmt->fourcc == V4L2_PIX_FMT_H264) &&
822 (ctx->enc_params.seq_hdr_mode !=
823 V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE)) {
824 ret = venc_if_set_param(ctx,
825 VENC_SET_PARAM_PREPEND_HEADER,
826 NULL);
827 if (ret) {
828 mtk_v4l2_err("venc_if_set_param failed=%d", ret);
829 ctx->state = MTK_STATE_ABORT;
830 goto err_set_param;
831 }
832 ctx->state = MTK_STATE_HEADER;
833 }
834
835 return 0;
836
837 err_set_param:
838 for (i = 0; i < q->num_buffers; ++i) {
839 struct vb2_buffer *buf = vb2_get_buffer(q, i);
840
841 /*
842 * FIXME: This check is not needed as only active buffers
843 * can be marked as done.
844 */
845 if (buf->state == VB2_BUF_STATE_ACTIVE) {
846 mtk_v4l2_debug(0, "[%d] id=%d, type=%d, %d -> VB2_BUF_STATE_QUEUED",
847 ctx->id, i, q->type,
848 (int)buf->state);
849 v4l2_m2m_buf_done(to_vb2_v4l2_buffer(buf),
850 VB2_BUF_STATE_QUEUED);
851 }
852 }
853
854 return ret;
855 }
856
857 static void vb2ops_venc_stop_streaming(struct vb2_queue *q)
858 {
859 struct mtk_vcodec_ctx *ctx = vb2_get_drv_priv(q);
860 struct vb2_v4l2_buffer *src_buf, *dst_buf;
861 int ret;
862
863 mtk_v4l2_debug(2, "[%d]-> type=%d", ctx->id, q->type);
864
865 if (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
866 while ((dst_buf = v4l2_m2m_dst_buf_remove(ctx->m2m_ctx))) {
867 dst_buf->vb2_buf.planes[0].bytesused = 0;
868 v4l2_m2m_buf_done(dst_buf, VB2_BUF_STATE_ERROR);
869 }
870 } else {
871 while ((src_buf = v4l2_m2m_src_buf_remove(ctx->m2m_ctx)))
872 v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_ERROR);
873 }
874
875 if ((q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE &&
876 vb2_is_streaming(&ctx->m2m_ctx->out_q_ctx.q)) ||
877 (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE &&
878 vb2_is_streaming(&ctx->m2m_ctx->cap_q_ctx.q))) {
879 mtk_v4l2_debug(1, "[%d]-> q type %d out=%d cap=%d",
880 ctx->id, q->type,
881 vb2_is_streaming(&ctx->m2m_ctx->out_q_ctx.q),
882 vb2_is_streaming(&ctx->m2m_ctx->cap_q_ctx.q));
883 return;
884 }
885
886 /* Release the encoder if both streams are stopped. */
887 ret = venc_if_deinit(ctx);
888 if (ret)
889 mtk_v4l2_err("venc_if_deinit failed=%d", ret);
890
891 ctx->state = MTK_STATE_FREE;
892 }
893
894 static int vb2ops_venc_buf_out_validate(struct vb2_buffer *vb)
895 {
896 struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
897
898 vbuf->field = V4L2_FIELD_NONE;
899 return 0;
900 }
901
902 static const struct vb2_ops mtk_venc_vb2_ops = {
903 .queue_setup = vb2ops_venc_queue_setup,
904 .buf_out_validate = vb2ops_venc_buf_out_validate,
905 .buf_prepare = vb2ops_venc_buf_prepare,
906 .buf_queue = vb2ops_venc_buf_queue,
907 .wait_prepare = vb2_ops_wait_prepare,
908 .wait_finish = vb2_ops_wait_finish,
909 .start_streaming = vb2ops_venc_start_streaming,
910 .stop_streaming = vb2ops_venc_stop_streaming,
911 };
912
913 static int mtk_venc_encode_header(void *priv)
914 {
915 struct mtk_vcodec_ctx *ctx = priv;
916 int ret;
917 struct vb2_v4l2_buffer *src_buf, *dst_buf;
918 struct mtk_vcodec_mem bs_buf;
919 struct venc_done_result enc_result;
920
921 dst_buf = v4l2_m2m_dst_buf_remove(ctx->m2m_ctx);
922 if (!dst_buf) {
923 mtk_v4l2_debug(1, "No dst buffer");
924 return -EINVAL;
925 }
926
927 bs_buf.va = vb2_plane_vaddr(&dst_buf->vb2_buf, 0);
928 bs_buf.dma_addr = vb2_dma_contig_plane_dma_addr(&dst_buf->vb2_buf, 0);
929 bs_buf.size = (size_t)dst_buf->vb2_buf.planes[0].length;
930
931 mtk_v4l2_debug(1,
932 "[%d] buf id=%d va=0x%p dma_addr=0x%llx size=%zu",
933 ctx->id,
934 dst_buf->vb2_buf.index, bs_buf.va,
935 (u64)bs_buf.dma_addr,
936 bs_buf.size);
937
938 ret = venc_if_encode(ctx,
939 VENC_START_OPT_ENCODE_SEQUENCE_HEADER,
940 NULL, &bs_buf, &enc_result);
941
942 if (ret) {
943 dst_buf->vb2_buf.planes[0].bytesused = 0;
944 ctx->state = MTK_STATE_ABORT;
945 v4l2_m2m_buf_done(dst_buf, VB2_BUF_STATE_ERROR);
946 mtk_v4l2_err("venc_if_encode failed=%d", ret);
947 return -EINVAL;
948 }
949 src_buf = v4l2_m2m_next_src_buf(ctx->m2m_ctx);
950 if (src_buf) {
951 dst_buf->vb2_buf.timestamp = src_buf->vb2_buf.timestamp;
952 dst_buf->timecode = src_buf->timecode;
953 } else {
954 mtk_v4l2_err("No timestamp for the header buffer.");
955 }
956
957 ctx->state = MTK_STATE_HEADER;
958 dst_buf->vb2_buf.planes[0].bytesused = enc_result.bs_size;
959 v4l2_m2m_buf_done(dst_buf, VB2_BUF_STATE_DONE);
960
961 return 0;
962 }
963
964 static int mtk_venc_param_change(struct mtk_vcodec_ctx *ctx)
965 {
966 struct venc_enc_param enc_prm;
967 struct vb2_v4l2_buffer *vb2_v4l2 = v4l2_m2m_next_src_buf(ctx->m2m_ctx);
968 struct mtk_video_enc_buf *mtk_buf =
969 container_of(vb2_v4l2, struct mtk_video_enc_buf,
970 m2m_buf.vb);
971
972 int ret = 0;
973
974 memset(&enc_prm, 0, sizeof(enc_prm));
975 if (mtk_buf->param_change == MTK_ENCODE_PARAM_NONE)
976 return 0;
977
978 if (mtk_buf->param_change & MTK_ENCODE_PARAM_BITRATE) {
979 enc_prm.bitrate = mtk_buf->enc_params.bitrate;
980 mtk_v4l2_debug(1, "[%d] id=%d, change param br=%d",
981 ctx->id,
982 vb2_v4l2->vb2_buf.index,
983 enc_prm.bitrate);
984 ret |= venc_if_set_param(ctx,
985 VENC_SET_PARAM_ADJUST_BITRATE,
986 &enc_prm);
987 }
988 if (!ret && mtk_buf->param_change & MTK_ENCODE_PARAM_FRAMERATE) {
989 enc_prm.frm_rate = mtk_buf->enc_params.framerate_num /
990 mtk_buf->enc_params.framerate_denom;
991 mtk_v4l2_debug(1, "[%d] id=%d, change param fr=%d",
992 ctx->id,
993 vb2_v4l2->vb2_buf.index,
994 enc_prm.frm_rate);
995 ret |= venc_if_set_param(ctx,
996 VENC_SET_PARAM_ADJUST_FRAMERATE,
997 &enc_prm);
998 }
999 if (!ret && mtk_buf->param_change & MTK_ENCODE_PARAM_GOP_SIZE) {
1000 enc_prm.gop_size = mtk_buf->enc_params.gop_size;
1001 mtk_v4l2_debug(1, "change param intra period=%d",
1002 enc_prm.gop_size);
1003 ret |= venc_if_set_param(ctx,
1004 VENC_SET_PARAM_GOP_SIZE,
1005 &enc_prm);
1006 }
1007 if (!ret && mtk_buf->param_change & MTK_ENCODE_PARAM_FORCE_INTRA) {
1008 mtk_v4l2_debug(1, "[%d] id=%d, change param force I=%d",
1009 ctx->id,
1010 vb2_v4l2->vb2_buf.index,
1011 mtk_buf->enc_params.force_intra);
1012 if (mtk_buf->enc_params.force_intra)
1013 ret |= venc_if_set_param(ctx,
1014 VENC_SET_PARAM_FORCE_INTRA,
1015 NULL);
1016 }
1017
1018 mtk_buf->param_change = MTK_ENCODE_PARAM_NONE;
1019
1020 if (ret) {
1021 ctx->state = MTK_STATE_ABORT;
1022 mtk_v4l2_err("venc_if_set_param %d failed=%d",
1023 mtk_buf->param_change, ret);
1024 return -1;
1025 }
1026
1027 return 0;
1028 }
1029
1030 /*
1031 * v4l2_m2m_streamoff() holds dev_mutex and waits mtk_venc_worker()
1032 * to call v4l2_m2m_job_finish().
1033 * If mtk_venc_worker() tries to acquire dev_mutex, it will deadlock.
1034 * So this function must not try to acquire dev->dev_mutex.
1035 * This means v4l2 ioctls and mtk_venc_worker() can run at the same time.
1036 * mtk_venc_worker() should be carefully implemented to avoid bugs.
1037 */
1038 static void mtk_venc_worker(struct work_struct *work)
1039 {
1040 struct mtk_vcodec_ctx *ctx = container_of(work, struct mtk_vcodec_ctx,
1041 encode_work);
1042 struct vb2_v4l2_buffer *src_buf, *dst_buf;
1043 struct venc_frm_buf frm_buf;
1044 struct mtk_vcodec_mem bs_buf;
1045 struct venc_done_result enc_result;
1046 int ret, i;
1047
1048 /* check dst_buf, dst_buf may be removed in device_run
1049 * to stored encdoe header so we need check dst_buf and
1050 * call job_finish here to prevent recursion
1051 */
1052 dst_buf = v4l2_m2m_dst_buf_remove(ctx->m2m_ctx);
1053 if (!dst_buf) {
1054 v4l2_m2m_job_finish(ctx->dev->m2m_dev_enc, ctx->m2m_ctx);
1055 return;
1056 }
1057
1058 src_buf = v4l2_m2m_src_buf_remove(ctx->m2m_ctx);
1059 memset(&frm_buf, 0, sizeof(frm_buf));
1060 for (i = 0; i < src_buf->vb2_buf.num_planes ; i++) {
1061 frm_buf.fb_addr[i].dma_addr =
1062 vb2_dma_contig_plane_dma_addr(&src_buf->vb2_buf, i);
1063 frm_buf.fb_addr[i].size =
1064 (size_t)src_buf->vb2_buf.planes[i].length;
1065 }
1066 bs_buf.va = vb2_plane_vaddr(&dst_buf->vb2_buf, 0);
1067 bs_buf.dma_addr = vb2_dma_contig_plane_dma_addr(&dst_buf->vb2_buf, 0);
1068 bs_buf.size = (size_t)dst_buf->vb2_buf.planes[0].length;
1069
1070 mtk_v4l2_debug(2,
1071 "Framebuf PA=%llx Size=0x%zx;PA=0x%llx Size=0x%zx;PA=0x%llx Size=%zu",
1072 (u64)frm_buf.fb_addr[0].dma_addr,
1073 frm_buf.fb_addr[0].size,
1074 (u64)frm_buf.fb_addr[1].dma_addr,
1075 frm_buf.fb_addr[1].size,
1076 (u64)frm_buf.fb_addr[2].dma_addr,
1077 frm_buf.fb_addr[2].size);
1078
1079 ret = venc_if_encode(ctx, VENC_START_OPT_ENCODE_FRAME,
1080 &frm_buf, &bs_buf, &enc_result);
1081
1082 dst_buf->vb2_buf.timestamp = src_buf->vb2_buf.timestamp;
1083 dst_buf->timecode = src_buf->timecode;
1084
1085 if (enc_result.is_key_frm)
1086 dst_buf->flags |= V4L2_BUF_FLAG_KEYFRAME;
1087
1088 if (ret) {
1089 v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_ERROR);
1090 dst_buf->vb2_buf.planes[0].bytesused = 0;
1091 v4l2_m2m_buf_done(dst_buf, VB2_BUF_STATE_ERROR);
1092 mtk_v4l2_err("venc_if_encode failed=%d", ret);
1093 } else {
1094 v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_DONE);
1095 dst_buf->vb2_buf.planes[0].bytesused = enc_result.bs_size;
1096 v4l2_m2m_buf_done(dst_buf, VB2_BUF_STATE_DONE);
1097 mtk_v4l2_debug(2, "venc_if_encode bs size=%d",
1098 enc_result.bs_size);
1099 }
1100
1101 v4l2_m2m_job_finish(ctx->dev->m2m_dev_enc, ctx->m2m_ctx);
1102
1103 mtk_v4l2_debug(1, "<=== src_buf[%d] dst_buf[%d] venc_if_encode ret=%d Size=%u===>",
1104 src_buf->vb2_buf.index, dst_buf->vb2_buf.index, ret,
1105 enc_result.bs_size);
1106 }
1107
1108 static void m2mops_venc_device_run(void *priv)
1109 {
1110 struct mtk_vcodec_ctx *ctx = priv;
1111
1112 if ((ctx->q_data[MTK_Q_DATA_DST].fmt->fourcc == V4L2_PIX_FMT_H264) &&
1113 (ctx->state != MTK_STATE_HEADER)) {
1114 /* encode h264 sps/pps header */
1115 mtk_venc_encode_header(ctx);
1116 queue_work(ctx->dev->encode_workqueue, &ctx->encode_work);
1117 return;
1118 }
1119
1120 mtk_venc_param_change(ctx);
1121 queue_work(ctx->dev->encode_workqueue, &ctx->encode_work);
1122 }
1123
1124 static int m2mops_venc_job_ready(void *m2m_priv)
1125 {
1126 struct mtk_vcodec_ctx *ctx = m2m_priv;
1127
1128 if (ctx->state == MTK_STATE_ABORT || ctx->state == MTK_STATE_FREE) {
1129 mtk_v4l2_debug(3, "[%d]Not ready: state=0x%x.",
1130 ctx->id, ctx->state);
1131 return 0;
1132 }
1133
1134 return 1;
1135 }
1136
1137 static void m2mops_venc_job_abort(void *priv)
1138 {
1139 struct mtk_vcodec_ctx *ctx = priv;
1140
1141 ctx->state = MTK_STATE_ABORT;
1142 }
1143
1144 const struct v4l2_m2m_ops mtk_venc_m2m_ops = {
1145 .device_run = m2mops_venc_device_run,
1146 .job_ready = m2mops_venc_job_ready,
1147 .job_abort = m2mops_venc_job_abort,
1148 };
1149
1150 void mtk_vcodec_enc_set_default_params(struct mtk_vcodec_ctx *ctx)
1151 {
1152 struct mtk_q_data *q_data;
1153
1154 ctx->m2m_ctx->q_lock = &ctx->dev->dev_mutex;
1155 ctx->fh.m2m_ctx = ctx->m2m_ctx;
1156 ctx->fh.ctrl_handler = &ctx->ctrl_hdl;
1157 INIT_WORK(&ctx->encode_work, mtk_venc_worker);
1158
1159 ctx->colorspace = V4L2_COLORSPACE_REC709;
1160 ctx->ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT;
1161 ctx->quantization = V4L2_QUANTIZATION_DEFAULT;
1162 ctx->xfer_func = V4L2_XFER_FUNC_DEFAULT;
1163
1164 q_data = &ctx->q_data[MTK_Q_DATA_SRC];
1165 memset(q_data, 0, sizeof(struct mtk_q_data));
1166 q_data->visible_width = DFT_CFG_WIDTH;
1167 q_data->visible_height = DFT_CFG_HEIGHT;
1168 q_data->coded_width = DFT_CFG_WIDTH;
1169 q_data->coded_height = DFT_CFG_HEIGHT;
1170 q_data->field = V4L2_FIELD_NONE;
1171
1172 q_data->fmt = &ctx->dev->venc_pdata->output_formats[0];
1173
1174 v4l_bound_align_image(&q_data->coded_width,
1175 MTK_VENC_MIN_W,
1176 MTK_VENC_MAX_W, 4,
1177 &q_data->coded_height,
1178 MTK_VENC_MIN_H,
1179 MTK_VENC_MAX_H, 5, 6);
1180
1181 if (q_data->coded_width < DFT_CFG_WIDTH &&
1182 (q_data->coded_width + 16) <= MTK_VENC_MAX_W)
1183 q_data->coded_width += 16;
1184 if (q_data->coded_height < DFT_CFG_HEIGHT &&
1185 (q_data->coded_height + 32) <= MTK_VENC_MAX_H)
1186 q_data->coded_height += 32;
1187
1188 q_data->sizeimage[0] =
1189 q_data->coded_width * q_data->coded_height+
1190 ((ALIGN(q_data->coded_width, 16) * 2) * 16);
1191 q_data->bytesperline[0] = q_data->coded_width;
1192 q_data->sizeimage[1] =
1193 (q_data->coded_width * q_data->coded_height) / 2 +
1194 (ALIGN(q_data->coded_width, 16) * 16);
1195 q_data->bytesperline[1] = q_data->coded_width;
1196
1197 q_data = &ctx->q_data[MTK_Q_DATA_DST];
1198 memset(q_data, 0, sizeof(struct mtk_q_data));
1199 q_data->coded_width = DFT_CFG_WIDTH;
1200 q_data->coded_height = DFT_CFG_HEIGHT;
1201 q_data->fmt = &ctx->dev->venc_pdata->capture_formats[0];
1202 q_data->field = V4L2_FIELD_NONE;
1203 ctx->q_data[MTK_Q_DATA_DST].sizeimage[0] =
1204 DFT_CFG_WIDTH * DFT_CFG_HEIGHT;
1205 ctx->q_data[MTK_Q_DATA_DST].bytesperline[0] = 0;
1206
1207 ctx->enc_params.framerate_num = MTK_DEFAULT_FRAMERATE_NUM;
1208 ctx->enc_params.framerate_denom = MTK_DEFAULT_FRAMERATE_DENOM;
1209 }
1210
1211 int mtk_vcodec_enc_ctrls_setup(struct mtk_vcodec_ctx *ctx)
1212 {
1213 const struct v4l2_ctrl_ops *ops = &mtk_vcodec_enc_ctrl_ops;
1214 struct v4l2_ctrl_handler *handler = &ctx->ctrl_hdl;
1215
1216 v4l2_ctrl_handler_init(handler, MTK_MAX_CTRLS_HINT);
1217
1218 v4l2_ctrl_new_std(handler, ops, V4L2_CID_MIN_BUFFERS_FOR_OUTPUT,
1219 1, 1, 1, 1);
1220 v4l2_ctrl_new_std(handler, ops, V4L2_CID_MPEG_VIDEO_BITRATE,
1221 ctx->dev->venc_pdata->min_bitrate,
1222 ctx->dev->venc_pdata->max_bitrate, 1, 4000000);
1223 v4l2_ctrl_new_std(handler, ops, V4L2_CID_MPEG_VIDEO_B_FRAMES,
1224 0, 2, 1, 0);
1225 v4l2_ctrl_new_std(handler, ops, V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE,
1226 0, 1, 1, 1);
1227 v4l2_ctrl_new_std(handler, ops, V4L2_CID_MPEG_VIDEO_H264_MAX_QP,
1228 0, 51, 1, 51);
1229 v4l2_ctrl_new_std(handler, ops, V4L2_CID_MPEG_VIDEO_H264_I_PERIOD,
1230 0, 65535, 1, 0);
1231 v4l2_ctrl_new_std(handler, ops, V4L2_CID_MPEG_VIDEO_GOP_SIZE,
1232 0, 65535, 1, 0);
1233 v4l2_ctrl_new_std(handler, ops, V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE,
1234 0, 1, 1, 0);
1235 v4l2_ctrl_new_std(handler, ops, V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME,
1236 0, 0, 0, 0);
1237 v4l2_ctrl_new_std_menu(handler, ops,
1238 V4L2_CID_MPEG_VIDEO_HEADER_MODE,
1239 V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME,
1240 0, V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE);
1241 v4l2_ctrl_new_std_menu(handler, ops, V4L2_CID_MPEG_VIDEO_H264_PROFILE,
1242 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH,
1243 0, V4L2_MPEG_VIDEO_H264_PROFILE_HIGH);
1244 v4l2_ctrl_new_std_menu(handler, ops, V4L2_CID_MPEG_VIDEO_H264_LEVEL,
1245 V4L2_MPEG_VIDEO_H264_LEVEL_4_2,
1246 0, V4L2_MPEG_VIDEO_H264_LEVEL_4_0);
1247 if (handler->error) {
1248 mtk_v4l2_err("Init control handler fail %d",
1249 handler->error);
1250 return handler->error;
1251 }
1252
1253 v4l2_ctrl_handler_setup(&ctx->ctrl_hdl);
1254
1255 return 0;
1256 }
1257
1258 int mtk_vcodec_enc_queue_init(void *priv, struct vb2_queue *src_vq,
1259 struct vb2_queue *dst_vq)
1260 {
1261 struct mtk_vcodec_ctx *ctx = priv;
1262 int ret;
1263
1264 /* Note: VB2_USERPTR works with dma-contig because mt8173
1265 * support iommu
1266 * https://patchwork.kernel.org/patch/8335461/
1267 * https://patchwork.kernel.org/patch/7596181/
1268 */
1269 src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
1270 src_vq->io_modes = VB2_DMABUF | VB2_MMAP | VB2_USERPTR;
1271 src_vq->drv_priv = ctx;
1272 src_vq->buf_struct_size = sizeof(struct mtk_video_enc_buf);
1273 src_vq->ops = &mtk_venc_vb2_ops;
1274 src_vq->mem_ops = &vb2_dma_contig_memops;
1275 src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
1276 src_vq->lock = &ctx->dev->dev_mutex;
1277 src_vq->dev = &ctx->dev->plat_dev->dev;
1278
1279 ret = vb2_queue_init(src_vq);
1280 if (ret)
1281 return ret;
1282
1283 dst_vq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
1284 dst_vq->io_modes = VB2_DMABUF | VB2_MMAP | VB2_USERPTR;
1285 dst_vq->drv_priv = ctx;
1286 dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
1287 dst_vq->ops = &mtk_venc_vb2_ops;
1288 dst_vq->mem_ops = &vb2_dma_contig_memops;
1289 dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
1290 dst_vq->lock = &ctx->dev->dev_mutex;
1291 dst_vq->dev = &ctx->dev->plat_dev->dev;
1292
1293 return vb2_queue_init(dst_vq);
1294 }
1295
1296 int mtk_venc_unlock(struct mtk_vcodec_ctx *ctx)
1297 {
1298 struct mtk_vcodec_dev *dev = ctx->dev;
1299
1300 mutex_unlock(&dev->enc_mutex);
1301 return 0;
1302 }
1303
1304 int mtk_venc_lock(struct mtk_vcodec_ctx *ctx)
1305 {
1306 struct mtk_vcodec_dev *dev = ctx->dev;
1307
1308 mutex_lock(&dev->enc_mutex);
1309 return 0;
1310 }
1311
1312 void mtk_vcodec_enc_release(struct mtk_vcodec_ctx *ctx)
1313 {
1314 int ret = venc_if_deinit(ctx);
1315
1316 if (ret)
1317 mtk_v4l2_err("venc_if_deinit failed=%d", ret);
1318
1319 ctx->state = MTK_STATE_FREE;
1320 }
Linux with added FPC-III support