xref: /linux/drivers/media/platform/chips-media/wave5/wave5-vpu-enc.c (revision c532de5a67a70f8533d495f8f2aaa9a0491c3ad0)
1 // SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
2 /*
3  * Wave5 series multi-standard codec IP - encoder interface
4  *
5  * Copyright (C) 2021-2023 CHIPS&MEDIA INC
6  */
7 
8 #include "wave5-helper.h"
9 
10 #define VPU_ENC_DEV_NAME "C&M Wave5 VPU encoder"
11 #define VPU_ENC_DRV_NAME "wave5-enc"
12 
13 static const struct vpu_format enc_fmt_list[FMT_TYPES][MAX_FMTS] = {
14 	[VPU_FMT_TYPE_CODEC] = {
15 		{
16 			.v4l2_pix_fmt = V4L2_PIX_FMT_HEVC,
17 			.max_width = W5_MAX_ENC_PIC_WIDTH,
18 			.min_width = W5_MIN_ENC_PIC_WIDTH,
19 			.max_height = W5_MAX_ENC_PIC_HEIGHT,
20 			.min_height = W5_MIN_ENC_PIC_HEIGHT,
21 		},
22 		{
23 			.v4l2_pix_fmt = V4L2_PIX_FMT_H264,
24 			.max_width = W5_MAX_ENC_PIC_WIDTH,
25 			.min_width = W5_MIN_ENC_PIC_WIDTH,
26 			.max_height = W5_MAX_ENC_PIC_HEIGHT,
27 			.min_height = W5_MIN_ENC_PIC_HEIGHT,
28 		},
29 	},
30 	[VPU_FMT_TYPE_RAW] = {
31 		{
32 			.v4l2_pix_fmt = V4L2_PIX_FMT_YUV420,
33 			.max_width = W5_MAX_ENC_PIC_WIDTH,
34 			.min_width = W5_MIN_ENC_PIC_WIDTH,
35 			.max_height = W5_MAX_ENC_PIC_HEIGHT,
36 			.min_height = W5_MIN_ENC_PIC_HEIGHT,
37 		},
38 		{
39 			.v4l2_pix_fmt = V4L2_PIX_FMT_NV12,
40 			.max_width = W5_MAX_ENC_PIC_WIDTH,
41 			.min_width = W5_MIN_ENC_PIC_WIDTH,
42 			.max_height = W5_MAX_ENC_PIC_HEIGHT,
43 			.min_height = W5_MIN_ENC_PIC_HEIGHT,
44 		},
45 		{
46 			.v4l2_pix_fmt = V4L2_PIX_FMT_NV21,
47 			.max_width = W5_MAX_ENC_PIC_WIDTH,
48 			.min_width = W5_MIN_ENC_PIC_WIDTH,
49 			.max_height = W5_MAX_ENC_PIC_HEIGHT,
50 			.min_height = W5_MIN_ENC_PIC_HEIGHT,
51 		},
52 		{
53 			.v4l2_pix_fmt = V4L2_PIX_FMT_YUV420M,
54 			.max_width = W5_MAX_ENC_PIC_WIDTH,
55 			.min_width = W5_MIN_ENC_PIC_WIDTH,
56 			.max_height = W5_MAX_ENC_PIC_HEIGHT,
57 			.min_height = W5_MIN_ENC_PIC_HEIGHT,
58 		},
59 		{
60 			.v4l2_pix_fmt = V4L2_PIX_FMT_NV12M,
61 			.max_width = W5_MAX_ENC_PIC_WIDTH,
62 			.min_width = W5_MIN_ENC_PIC_WIDTH,
63 			.max_height = W5_MAX_ENC_PIC_HEIGHT,
64 			.min_height = W5_MIN_ENC_PIC_HEIGHT,
65 		},
66 		{
67 			.v4l2_pix_fmt = V4L2_PIX_FMT_NV21M,
68 			.max_width = W5_MAX_ENC_PIC_WIDTH,
69 			.min_width = W5_MIN_ENC_PIC_WIDTH,
70 			.max_height = W5_MAX_ENC_PIC_HEIGHT,
71 			.min_height = W5_MIN_ENC_PIC_HEIGHT,
72 		},
73 	}
74 };
75 
76 static int switch_state(struct vpu_instance *inst, enum vpu_instance_state state)
77 {
78 	switch (state) {
79 	case VPU_INST_STATE_NONE:
80 		goto invalid_state_switch;
81 	case VPU_INST_STATE_OPEN:
82 		if (inst->state != VPU_INST_STATE_NONE)
83 			goto invalid_state_switch;
84 		break;
85 	case VPU_INST_STATE_INIT_SEQ:
86 		if (inst->state != VPU_INST_STATE_OPEN && inst->state != VPU_INST_STATE_STOP)
87 			goto invalid_state_switch;
88 		break;
89 	case VPU_INST_STATE_PIC_RUN:
90 		if (inst->state != VPU_INST_STATE_INIT_SEQ)
91 			goto invalid_state_switch;
92 		break;
93 	case VPU_INST_STATE_STOP:
94 		break;
95 	}
96 
97 	dev_dbg(inst->dev->dev, "Switch state from %s to %s.\n",
98 		state_to_str(inst->state), state_to_str(state));
99 	inst->state = state;
100 	return 0;
101 
102 invalid_state_switch:
103 	WARN(1, "Invalid state switch from %s to %s.\n",
104 	     state_to_str(inst->state), state_to_str(state));
105 	return -EINVAL;
106 }
107 
108 static void wave5_update_pix_fmt(struct v4l2_pix_format_mplane *pix_mp, unsigned int width,
109 				 unsigned int height)
110 {
111 	switch (pix_mp->pixelformat) {
112 	case V4L2_PIX_FMT_YUV420:
113 	case V4L2_PIX_FMT_NV12:
114 	case V4L2_PIX_FMT_NV21:
115 		pix_mp->width = width;
116 		pix_mp->height = height;
117 		pix_mp->plane_fmt[0].bytesperline = round_up(width, 32);
118 		pix_mp->plane_fmt[0].sizeimage = round_up(width, 32) * height * 3 / 2;
119 		break;
120 	case V4L2_PIX_FMT_YUV420M:
121 		pix_mp->width = width;
122 		pix_mp->height = height;
123 		pix_mp->plane_fmt[0].bytesperline = round_up(width, 32);
124 		pix_mp->plane_fmt[0].sizeimage = round_up(width, 32) * height;
125 		pix_mp->plane_fmt[1].bytesperline = round_up(width, 32) / 2;
126 		pix_mp->plane_fmt[1].sizeimage = round_up(width, 32) * height / 4;
127 		pix_mp->plane_fmt[2].bytesperline = round_up(width, 32) / 2;
128 		pix_mp->plane_fmt[2].sizeimage = round_up(width, 32) * height / 4;
129 		break;
130 	case V4L2_PIX_FMT_NV12M:
131 	case V4L2_PIX_FMT_NV21M:
132 		pix_mp->width = width;
133 		pix_mp->height = height;
134 		pix_mp->plane_fmt[0].bytesperline = round_up(width, 32);
135 		pix_mp->plane_fmt[0].sizeimage = round_up(width, 32) * height;
136 		pix_mp->plane_fmt[1].bytesperline = round_up(width, 32);
137 		pix_mp->plane_fmt[1].sizeimage = round_up(width, 32) * height / 2;
138 		break;
139 	default:
140 		pix_mp->width = width;
141 		pix_mp->height = height;
142 		pix_mp->plane_fmt[0].bytesperline = 0;
143 		pix_mp->plane_fmt[0].sizeimage = width * height / 8 * 3;
144 		break;
145 	}
146 }
147 
148 static int start_encode(struct vpu_instance *inst, u32 *fail_res)
149 {
150 	struct v4l2_m2m_ctx *m2m_ctx = inst->v4l2_fh.m2m_ctx;
151 	int ret;
152 	struct vb2_v4l2_buffer *src_buf;
153 	struct vb2_v4l2_buffer *dst_buf;
154 	struct frame_buffer frame_buf;
155 	struct enc_param pic_param;
156 	u32 stride = ALIGN(inst->dst_fmt.width, 32);
157 	u32 luma_size = (stride * inst->dst_fmt.height);
158 	u32 chroma_size = ((stride / 2) * (inst->dst_fmt.height / 2));
159 
160 	memset(&pic_param, 0, sizeof(struct enc_param));
161 	memset(&frame_buf, 0, sizeof(struct frame_buffer));
162 
163 	dst_buf = v4l2_m2m_next_dst_buf(m2m_ctx);
164 	if (!dst_buf) {
165 		dev_dbg(inst->dev->dev, "%s: No destination buffer found\n", __func__);
166 		return -EAGAIN;
167 	}
168 
169 	pic_param.pic_stream_buffer_addr =
170 		vb2_dma_contig_plane_dma_addr(&dst_buf->vb2_buf, 0);
171 	pic_param.pic_stream_buffer_size =
172 		vb2_plane_size(&dst_buf->vb2_buf, 0);
173 
174 	src_buf = v4l2_m2m_next_src_buf(m2m_ctx);
175 	if (!src_buf) {
176 		dev_dbg(inst->dev->dev, "%s: No source buffer found\n", __func__);
177 		if (m2m_ctx->is_draining)
178 			pic_param.src_end_flag = 1;
179 		else
180 			return -EAGAIN;
181 	} else {
182 		if (inst->src_fmt.num_planes == 1) {
183 			frame_buf.buf_y =
184 				vb2_dma_contig_plane_dma_addr(&src_buf->vb2_buf, 0);
185 			frame_buf.buf_cb = frame_buf.buf_y + luma_size;
186 			frame_buf.buf_cr = frame_buf.buf_cb + chroma_size;
187 		} else if (inst->src_fmt.num_planes == 2) {
188 			frame_buf.buf_y =
189 				vb2_dma_contig_plane_dma_addr(&src_buf->vb2_buf, 0);
190 			frame_buf.buf_cb =
191 				vb2_dma_contig_plane_dma_addr(&src_buf->vb2_buf, 1);
192 			frame_buf.buf_cr = frame_buf.buf_cb + chroma_size;
193 		} else if (inst->src_fmt.num_planes == 3) {
194 			frame_buf.buf_y =
195 				vb2_dma_contig_plane_dma_addr(&src_buf->vb2_buf, 0);
196 			frame_buf.buf_cb =
197 				vb2_dma_contig_plane_dma_addr(&src_buf->vb2_buf, 1);
198 			frame_buf.buf_cr =
199 				vb2_dma_contig_plane_dma_addr(&src_buf->vb2_buf, 2);
200 		}
201 		frame_buf.stride = stride;
202 		pic_param.src_idx = src_buf->vb2_buf.index;
203 	}
204 
205 	pic_param.source_frame = &frame_buf;
206 	pic_param.code_option.implicit_header_encode = 1;
207 	pic_param.code_option.encode_aud = inst->encode_aud;
208 	ret = wave5_vpu_enc_start_one_frame(inst, &pic_param, fail_res);
209 	if (ret) {
210 		if (*fail_res == WAVE5_SYSERR_QUEUEING_FAIL)
211 			return -EINVAL;
212 
213 		dev_dbg(inst->dev->dev, "%s: wave5_vpu_enc_start_one_frame fail: %d\n",
214 			__func__, ret);
215 		src_buf = v4l2_m2m_src_buf_remove(m2m_ctx);
216 		if (!src_buf) {
217 			dev_dbg(inst->dev->dev,
218 				"%s: Removing src buf failed, the queue is empty\n",
219 				__func__);
220 			return -EINVAL;
221 		}
222 		dst_buf = v4l2_m2m_dst_buf_remove(m2m_ctx);
223 		if (!dst_buf) {
224 			dev_dbg(inst->dev->dev,
225 				"%s: Removing dst buf failed, the queue is empty\n",
226 				__func__);
227 			return -EINVAL;
228 		}
229 		switch_state(inst, VPU_INST_STATE_STOP);
230 		dst_buf->vb2_buf.timestamp = src_buf->vb2_buf.timestamp;
231 		v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_ERROR);
232 		v4l2_m2m_buf_done(dst_buf, VB2_BUF_STATE_ERROR);
233 	} else {
234 		dev_dbg(inst->dev->dev, "%s: wave5_vpu_enc_start_one_frame success\n",
235 			__func__);
236 		/*
237 		 * Remove the source buffer from the ready-queue now and finish
238 		 * it in the videobuf2 framework once the index is returned by the
239 		 * firmware in finish_encode
240 		 */
241 		if (src_buf)
242 			v4l2_m2m_src_buf_remove_by_idx(m2m_ctx, src_buf->vb2_buf.index);
243 	}
244 
245 	return 0;
246 }
247 
248 static void wave5_vpu_enc_finish_encode(struct vpu_instance *inst)
249 {
250 	struct v4l2_m2m_ctx *m2m_ctx = inst->v4l2_fh.m2m_ctx;
251 	int ret;
252 	struct enc_output_info enc_output_info;
253 	struct vb2_v4l2_buffer *src_buf = NULL;
254 	struct vb2_v4l2_buffer *dst_buf = NULL;
255 
256 	ret = wave5_vpu_enc_get_output_info(inst, &enc_output_info);
257 	if (ret) {
258 		dev_dbg(inst->dev->dev,
259 			"%s: vpu_enc_get_output_info fail: %d  reason: %u | info: %u\n",
260 			__func__, ret, enc_output_info.error_reason, enc_output_info.warn_info);
261 		return;
262 	}
263 
264 	dev_dbg(inst->dev->dev,
265 		"%s: pic_type %i recon_idx %i src_idx %i pic_byte %u pts %llu\n",
266 		__func__,  enc_output_info.pic_type, enc_output_info.recon_frame_index,
267 		enc_output_info.enc_src_idx, enc_output_info.enc_pic_byte, enc_output_info.pts);
268 
269 	/*
270 	 * The source buffer will not be found in the ready-queue as it has been
271 	 * dropped after sending of the encode firmware command, locate it in
272 	 * the videobuf2 queue directly
273 	 */
274 	if (enc_output_info.enc_src_idx >= 0) {
275 		struct vb2_buffer *vb = vb2_get_buffer(v4l2_m2m_get_src_vq(m2m_ctx),
276 						       enc_output_info.enc_src_idx);
277 		if (vb->state != VB2_BUF_STATE_ACTIVE)
278 			dev_warn(inst->dev->dev,
279 				 "%s: encoded buffer (%d) was not in ready queue %i.",
280 				 __func__, enc_output_info.enc_src_idx, vb->state);
281 		else
282 			src_buf = to_vb2_v4l2_buffer(vb);
283 
284 		if (src_buf) {
285 			inst->timestamp = src_buf->vb2_buf.timestamp;
286 			v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_DONE);
287 		} else {
288 			dev_warn(inst->dev->dev, "%s: no source buffer with index: %d found\n",
289 				 __func__, enc_output_info.enc_src_idx);
290 		}
291 	}
292 
293 	dst_buf = v4l2_m2m_dst_buf_remove(m2m_ctx);
294 	if (enc_output_info.recon_frame_index == RECON_IDX_FLAG_ENC_END) {
295 		static const struct v4l2_event vpu_event_eos = {
296 			.type = V4L2_EVENT_EOS
297 		};
298 
299 		if (!WARN_ON(!dst_buf)) {
300 			vb2_set_plane_payload(&dst_buf->vb2_buf, 0, 0);
301 			dst_buf->field = V4L2_FIELD_NONE;
302 			v4l2_m2m_last_buffer_done(m2m_ctx, dst_buf);
303 		}
304 
305 		v4l2_event_queue_fh(&inst->v4l2_fh, &vpu_event_eos);
306 
307 		v4l2_m2m_job_finish(inst->v4l2_m2m_dev, m2m_ctx);
308 	} else {
309 		if (!dst_buf) {
310 			dev_warn(inst->dev->dev, "No bitstream buffer.");
311 			v4l2_m2m_job_finish(inst->v4l2_m2m_dev, m2m_ctx);
312 			return;
313 		}
314 
315 		vb2_set_plane_payload(&dst_buf->vb2_buf, 0, enc_output_info.bitstream_size);
316 
317 		dst_buf->vb2_buf.timestamp = inst->timestamp;
318 		dst_buf->field = V4L2_FIELD_NONE;
319 		if (enc_output_info.pic_type == PIC_TYPE_I) {
320 			if (enc_output_info.enc_vcl_nut == 19 ||
321 			    enc_output_info.enc_vcl_nut == 20)
322 				dst_buf->flags |= V4L2_BUF_FLAG_KEYFRAME;
323 			else
324 				dst_buf->flags |= V4L2_BUF_FLAG_PFRAME;
325 		} else if (enc_output_info.pic_type == PIC_TYPE_P) {
326 			dst_buf->flags |= V4L2_BUF_FLAG_PFRAME;
327 		} else if (enc_output_info.pic_type == PIC_TYPE_B) {
328 			dst_buf->flags |= V4L2_BUF_FLAG_BFRAME;
329 		}
330 
331 		v4l2_m2m_buf_done(dst_buf, VB2_BUF_STATE_DONE);
332 
333 		dev_dbg(inst->dev->dev, "%s: frame_cycle %8u\n",
334 			__func__, enc_output_info.frame_cycle);
335 
336 		v4l2_m2m_job_finish(inst->v4l2_m2m_dev, m2m_ctx);
337 	}
338 }
339 
340 static int wave5_vpu_enc_querycap(struct file *file, void *fh, struct v4l2_capability *cap)
341 {
342 	strscpy(cap->driver, VPU_ENC_DRV_NAME, sizeof(cap->driver));
343 	strscpy(cap->card, VPU_ENC_DRV_NAME, sizeof(cap->card));
344 
345 	return 0;
346 }
347 
348 static int wave5_vpu_enc_enum_framesizes(struct file *f, void *fh, struct v4l2_frmsizeenum *fsize)
349 {
350 	const struct vpu_format *vpu_fmt;
351 
352 	if (fsize->index)
353 		return -EINVAL;
354 
355 	vpu_fmt = wave5_find_vpu_fmt(fsize->pixel_format, enc_fmt_list[VPU_FMT_TYPE_CODEC]);
356 	if (!vpu_fmt) {
357 		vpu_fmt = wave5_find_vpu_fmt(fsize->pixel_format, enc_fmt_list[VPU_FMT_TYPE_RAW]);
358 		if (!vpu_fmt)
359 			return -EINVAL;
360 	}
361 
362 	fsize->type = V4L2_FRMSIZE_TYPE_CONTINUOUS;
363 	fsize->stepwise.min_width = vpu_fmt->min_width;
364 	fsize->stepwise.max_width = vpu_fmt->max_width;
365 	fsize->stepwise.step_width = 1;
366 	fsize->stepwise.min_height = vpu_fmt->min_height;
367 	fsize->stepwise.max_height = vpu_fmt->max_height;
368 	fsize->stepwise.step_height = 1;
369 
370 	return 0;
371 }
372 
373 static int wave5_vpu_enc_enum_fmt_cap(struct file *file, void *fh, struct v4l2_fmtdesc *f)
374 {
375 	struct vpu_instance *inst = wave5_to_vpu_inst(fh);
376 	const struct vpu_format *vpu_fmt;
377 
378 	dev_dbg(inst->dev->dev, "%s: index: %u\n", __func__, f->index);
379 
380 	vpu_fmt = wave5_find_vpu_fmt_by_idx(f->index, enc_fmt_list[VPU_FMT_TYPE_CODEC]);
381 	if (!vpu_fmt)
382 		return -EINVAL;
383 
384 	f->pixelformat = vpu_fmt->v4l2_pix_fmt;
385 	f->flags = 0;
386 
387 	return 0;
388 }
389 
390 static int wave5_vpu_enc_try_fmt_cap(struct file *file, void *fh, struct v4l2_format *f)
391 {
392 	struct vpu_instance *inst = wave5_to_vpu_inst(fh);
393 	const struct vpu_format *vpu_fmt;
394 
395 	dev_dbg(inst->dev->dev, "%s: fourcc: %u width: %u height: %u num_planes: %u field: %u\n",
396 		__func__, f->fmt.pix_mp.pixelformat, f->fmt.pix_mp.width, f->fmt.pix_mp.height,
397 		f->fmt.pix_mp.num_planes, f->fmt.pix_mp.field);
398 
399 	vpu_fmt = wave5_find_vpu_fmt(f->fmt.pix_mp.pixelformat, enc_fmt_list[VPU_FMT_TYPE_CODEC]);
400 	if (!vpu_fmt) {
401 		f->fmt.pix_mp.pixelformat = inst->dst_fmt.pixelformat;
402 		f->fmt.pix_mp.num_planes = inst->dst_fmt.num_planes;
403 		wave5_update_pix_fmt(&f->fmt.pix_mp, inst->dst_fmt.width, inst->dst_fmt.height);
404 	} else {
405 		int width = clamp(f->fmt.pix_mp.width, vpu_fmt->min_width, vpu_fmt->max_width);
406 		int height = clamp(f->fmt.pix_mp.height, vpu_fmt->min_height, vpu_fmt->max_height);
407 
408 		f->fmt.pix_mp.pixelformat = vpu_fmt->v4l2_pix_fmt;
409 		f->fmt.pix_mp.num_planes = 1;
410 		wave5_update_pix_fmt(&f->fmt.pix_mp, width, height);
411 	}
412 
413 	f->fmt.pix_mp.flags = 0;
414 	f->fmt.pix_mp.field = V4L2_FIELD_NONE;
415 	f->fmt.pix_mp.colorspace = inst->colorspace;
416 	f->fmt.pix_mp.ycbcr_enc = inst->ycbcr_enc;
417 	f->fmt.pix_mp.quantization = inst->quantization;
418 	f->fmt.pix_mp.xfer_func = inst->xfer_func;
419 
420 	return 0;
421 }
422 
423 static int wave5_vpu_enc_s_fmt_cap(struct file *file, void *fh, struct v4l2_format *f)
424 {
425 	struct vpu_instance *inst = wave5_to_vpu_inst(fh);
426 	int i, ret;
427 
428 	dev_dbg(inst->dev->dev, "%s: fourcc: %u width: %u height: %u num_planes: %u field: %u\n",
429 		__func__, f->fmt.pix_mp.pixelformat, f->fmt.pix_mp.width, f->fmt.pix_mp.height,
430 		f->fmt.pix_mp.num_planes, f->fmt.pix_mp.field);
431 
432 	ret = wave5_vpu_enc_try_fmt_cap(file, fh, f);
433 	if (ret)
434 		return ret;
435 
436 	inst->std = wave5_to_vpu_std(f->fmt.pix_mp.pixelformat, inst->type);
437 	if (inst->std == STD_UNKNOWN) {
438 		dev_warn(inst->dev->dev, "unsupported pixelformat: %.4s\n",
439 			 (char *)&f->fmt.pix_mp.pixelformat);
440 		return -EINVAL;
441 	}
442 
443 	inst->dst_fmt.width = f->fmt.pix_mp.width;
444 	inst->dst_fmt.height = f->fmt.pix_mp.height;
445 	inst->dst_fmt.pixelformat = f->fmt.pix_mp.pixelformat;
446 	inst->dst_fmt.field = f->fmt.pix_mp.field;
447 	inst->dst_fmt.flags = f->fmt.pix_mp.flags;
448 	inst->dst_fmt.num_planes = f->fmt.pix_mp.num_planes;
449 	for (i = 0; i < inst->dst_fmt.num_planes; i++) {
450 		inst->dst_fmt.plane_fmt[i].bytesperline = f->fmt.pix_mp.plane_fmt[i].bytesperline;
451 		inst->dst_fmt.plane_fmt[i].sizeimage = f->fmt.pix_mp.plane_fmt[i].sizeimage;
452 	}
453 
454 	return 0;
455 }
456 
457 static int wave5_vpu_enc_g_fmt_cap(struct file *file, void *fh, struct v4l2_format *f)
458 {
459 	struct vpu_instance *inst = wave5_to_vpu_inst(fh);
460 	int i;
461 
462 	f->fmt.pix_mp.width = inst->dst_fmt.width;
463 	f->fmt.pix_mp.height = inst->dst_fmt.height;
464 	f->fmt.pix_mp.pixelformat = inst->dst_fmt.pixelformat;
465 	f->fmt.pix_mp.field = inst->dst_fmt.field;
466 	f->fmt.pix_mp.flags = inst->dst_fmt.flags;
467 	f->fmt.pix_mp.num_planes = inst->dst_fmt.num_planes;
468 	for (i = 0; i < f->fmt.pix_mp.num_planes; i++) {
469 		f->fmt.pix_mp.plane_fmt[i].bytesperline = inst->dst_fmt.plane_fmt[i].bytesperline;
470 		f->fmt.pix_mp.plane_fmt[i].sizeimage = inst->dst_fmt.plane_fmt[i].sizeimage;
471 	}
472 
473 	f->fmt.pix_mp.colorspace = inst->colorspace;
474 	f->fmt.pix_mp.ycbcr_enc = inst->ycbcr_enc;
475 	f->fmt.pix_mp.quantization = inst->quantization;
476 	f->fmt.pix_mp.xfer_func = inst->xfer_func;
477 
478 	return 0;
479 }
480 
481 static int wave5_vpu_enc_enum_fmt_out(struct file *file, void *fh, struct v4l2_fmtdesc *f)
482 {
483 	struct vpu_instance *inst = wave5_to_vpu_inst(fh);
484 	const struct vpu_format *vpu_fmt;
485 
486 	dev_dbg(inst->dev->dev, "%s: index: %u\n", __func__, f->index);
487 
488 	vpu_fmt = wave5_find_vpu_fmt_by_idx(f->index, enc_fmt_list[VPU_FMT_TYPE_RAW]);
489 	if (!vpu_fmt)
490 		return -EINVAL;
491 
492 	f->pixelformat = vpu_fmt->v4l2_pix_fmt;
493 	f->flags = 0;
494 
495 	return 0;
496 }
497 
498 static int wave5_vpu_enc_try_fmt_out(struct file *file, void *fh, struct v4l2_format *f)
499 {
500 	struct vpu_instance *inst = wave5_to_vpu_inst(fh);
501 	const struct vpu_format *vpu_fmt;
502 
503 	dev_dbg(inst->dev->dev, "%s: fourcc: %u width: %u height: %u num_planes: %u field: %u\n",
504 		__func__, f->fmt.pix_mp.pixelformat, f->fmt.pix_mp.width, f->fmt.pix_mp.height,
505 		f->fmt.pix_mp.num_planes, f->fmt.pix_mp.field);
506 
507 	vpu_fmt = wave5_find_vpu_fmt(f->fmt.pix_mp.pixelformat, enc_fmt_list[VPU_FMT_TYPE_RAW]);
508 	if (!vpu_fmt) {
509 		f->fmt.pix_mp.pixelformat = inst->src_fmt.pixelformat;
510 		f->fmt.pix_mp.num_planes = inst->src_fmt.num_planes;
511 		wave5_update_pix_fmt(&f->fmt.pix_mp, inst->src_fmt.width, inst->src_fmt.height);
512 	} else {
513 		int width = clamp(f->fmt.pix_mp.width, vpu_fmt->min_width, vpu_fmt->max_width);
514 		int height = clamp(f->fmt.pix_mp.height, vpu_fmt->min_height, vpu_fmt->max_height);
515 		const struct v4l2_format_info *info = v4l2_format_info(vpu_fmt->v4l2_pix_fmt);
516 
517 		f->fmt.pix_mp.pixelformat = vpu_fmt->v4l2_pix_fmt;
518 		f->fmt.pix_mp.num_planes = info->mem_planes;
519 		wave5_update_pix_fmt(&f->fmt.pix_mp, width, height);
520 	}
521 
522 	f->fmt.pix_mp.flags = 0;
523 	f->fmt.pix_mp.field = V4L2_FIELD_NONE;
524 
525 	return 0;
526 }
527 
528 static int wave5_vpu_enc_s_fmt_out(struct file *file, void *fh, struct v4l2_format *f)
529 {
530 	struct vpu_instance *inst = wave5_to_vpu_inst(fh);
531 	int i, ret;
532 
533 	dev_dbg(inst->dev->dev, "%s: fourcc: %u width: %u height: %u num_planes: %u field: %u\n",
534 		__func__, f->fmt.pix_mp.pixelformat, f->fmt.pix_mp.width, f->fmt.pix_mp.height,
535 		f->fmt.pix_mp.num_planes, f->fmt.pix_mp.field);
536 
537 	ret = wave5_vpu_enc_try_fmt_out(file, fh, f);
538 	if (ret)
539 		return ret;
540 
541 	inst->src_fmt.width = f->fmt.pix_mp.width;
542 	inst->src_fmt.height = f->fmt.pix_mp.height;
543 	inst->src_fmt.pixelformat = f->fmt.pix_mp.pixelformat;
544 	inst->src_fmt.field = f->fmt.pix_mp.field;
545 	inst->src_fmt.flags = f->fmt.pix_mp.flags;
546 	inst->src_fmt.num_planes = f->fmt.pix_mp.num_planes;
547 	for (i = 0; i < inst->src_fmt.num_planes; i++) {
548 		inst->src_fmt.plane_fmt[i].bytesperline = f->fmt.pix_mp.plane_fmt[i].bytesperline;
549 		inst->src_fmt.plane_fmt[i].sizeimage = f->fmt.pix_mp.plane_fmt[i].sizeimage;
550 	}
551 
552 	if (inst->src_fmt.pixelformat == V4L2_PIX_FMT_NV12 ||
553 	    inst->src_fmt.pixelformat == V4L2_PIX_FMT_NV12M) {
554 		inst->cbcr_interleave = true;
555 		inst->nv21 = false;
556 	} else if (inst->src_fmt.pixelformat == V4L2_PIX_FMT_NV21 ||
557 		   inst->src_fmt.pixelformat == V4L2_PIX_FMT_NV21M) {
558 		inst->cbcr_interleave = true;
559 		inst->nv21 = true;
560 	} else {
561 		inst->cbcr_interleave = false;
562 		inst->nv21 = false;
563 	}
564 
565 	inst->colorspace = f->fmt.pix_mp.colorspace;
566 	inst->ycbcr_enc = f->fmt.pix_mp.ycbcr_enc;
567 	inst->quantization = f->fmt.pix_mp.quantization;
568 	inst->xfer_func = f->fmt.pix_mp.xfer_func;
569 
570 	wave5_update_pix_fmt(&inst->dst_fmt, f->fmt.pix_mp.width, f->fmt.pix_mp.height);
571 
572 	return 0;
573 }
574 
575 static int wave5_vpu_enc_g_selection(struct file *file, void *fh, struct v4l2_selection *s)
576 {
577 	struct vpu_instance *inst = wave5_to_vpu_inst(fh);
578 
579 	dev_dbg(inst->dev->dev, "%s: type: %u | target: %u\n", __func__, s->type, s->target);
580 
581 	if (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
582 		return -EINVAL;
583 	switch (s->target) {
584 	case V4L2_SEL_TGT_CROP_DEFAULT:
585 	case V4L2_SEL_TGT_CROP_BOUNDS:
586 	case V4L2_SEL_TGT_CROP:
587 		s->r.left = 0;
588 		s->r.top = 0;
589 		s->r.width = inst->dst_fmt.width;
590 		s->r.height = inst->dst_fmt.height;
591 		break;
592 	default:
593 		return -EINVAL;
594 	}
595 
596 	return 0;
597 }
598 
599 static int wave5_vpu_enc_s_selection(struct file *file, void *fh, struct v4l2_selection *s)
600 {
601 	struct vpu_instance *inst = wave5_to_vpu_inst(fh);
602 
603 	if (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
604 		return -EINVAL;
605 
606 	if (s->target != V4L2_SEL_TGT_CROP)
607 		return -EINVAL;
608 
609 	dev_dbg(inst->dev->dev, "%s: V4L2_SEL_TGT_CROP width: %u | height: %u\n",
610 		__func__, s->r.width, s->r.height);
611 
612 	s->r.left = 0;
613 	s->r.top = 0;
614 	s->r.width = inst->src_fmt.width;
615 	s->r.height = inst->src_fmt.height;
616 
617 	return 0;
618 }
619 
620 static int wave5_vpu_enc_encoder_cmd(struct file *file, void *fh, struct v4l2_encoder_cmd *ec)
621 {
622 	struct vpu_instance *inst = wave5_to_vpu_inst(fh);
623 	struct v4l2_m2m_ctx *m2m_ctx = inst->v4l2_fh.m2m_ctx;
624 	int ret;
625 
626 	ret = v4l2_m2m_ioctl_try_encoder_cmd(file, fh, ec);
627 	if (ret)
628 		return ret;
629 
630 	if (!wave5_vpu_both_queues_are_streaming(inst))
631 		return 0;
632 
633 	switch (ec->cmd) {
634 	case V4L2_ENC_CMD_STOP:
635 		if (m2m_ctx->is_draining)
636 			return -EBUSY;
637 
638 		if (m2m_ctx->has_stopped)
639 			return 0;
640 
641 		m2m_ctx->last_src_buf = v4l2_m2m_last_src_buf(m2m_ctx);
642 		m2m_ctx->is_draining = true;
643 		break;
644 	case V4L2_ENC_CMD_START:
645 		break;
646 	default:
647 		return -EINVAL;
648 	}
649 
650 	return 0;
651 }
652 
653 static int wave5_vpu_enc_g_parm(struct file *file, void *fh, struct v4l2_streamparm *a)
654 {
655 	struct vpu_instance *inst = wave5_to_vpu_inst(fh);
656 
657 	dev_dbg(inst->dev->dev, "%s: type: %u\n", __func__, a->type);
658 
659 	if (a->type != V4L2_BUF_TYPE_VIDEO_OUTPUT && a->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
660 		return -EINVAL;
661 
662 	a->parm.output.capability = V4L2_CAP_TIMEPERFRAME;
663 	a->parm.output.timeperframe.numerator = 1;
664 	a->parm.output.timeperframe.denominator = inst->frame_rate;
665 
666 	dev_dbg(inst->dev->dev, "%s: numerator: %u | denominator: %u\n",
667 		__func__, a->parm.output.timeperframe.numerator,
668 		a->parm.output.timeperframe.denominator);
669 
670 	return 0;
671 }
672 
673 static int wave5_vpu_enc_s_parm(struct file *file, void *fh, struct v4l2_streamparm *a)
674 {
675 	struct vpu_instance *inst = wave5_to_vpu_inst(fh);
676 
677 	dev_dbg(inst->dev->dev, "%s: type: %u\n", __func__, a->type);
678 
679 	if (a->type != V4L2_BUF_TYPE_VIDEO_OUTPUT && a->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
680 		return -EINVAL;
681 
682 	a->parm.output.capability = V4L2_CAP_TIMEPERFRAME;
683 	if (a->parm.output.timeperframe.denominator && a->parm.output.timeperframe.numerator) {
684 		inst->frame_rate = a->parm.output.timeperframe.denominator /
685 				   a->parm.output.timeperframe.numerator;
686 	} else {
687 		a->parm.output.timeperframe.numerator = 1;
688 		a->parm.output.timeperframe.denominator = inst->frame_rate;
689 	}
690 
691 	dev_dbg(inst->dev->dev, "%s: numerator: %u | denominator: %u\n",
692 		__func__, a->parm.output.timeperframe.numerator,
693 		a->parm.output.timeperframe.denominator);
694 
695 	return 0;
696 }
697 
698 static const struct v4l2_ioctl_ops wave5_vpu_enc_ioctl_ops = {
699 	.vidioc_querycap = wave5_vpu_enc_querycap,
700 	.vidioc_enum_framesizes = wave5_vpu_enc_enum_framesizes,
701 
702 	.vidioc_enum_fmt_vid_cap	= wave5_vpu_enc_enum_fmt_cap,
703 	.vidioc_s_fmt_vid_cap_mplane = wave5_vpu_enc_s_fmt_cap,
704 	.vidioc_g_fmt_vid_cap_mplane = wave5_vpu_enc_g_fmt_cap,
705 	.vidioc_try_fmt_vid_cap_mplane = wave5_vpu_enc_try_fmt_cap,
706 
707 	.vidioc_enum_fmt_vid_out	= wave5_vpu_enc_enum_fmt_out,
708 	.vidioc_s_fmt_vid_out_mplane = wave5_vpu_enc_s_fmt_out,
709 	.vidioc_g_fmt_vid_out_mplane = wave5_vpu_g_fmt_out,
710 	.vidioc_try_fmt_vid_out_mplane = wave5_vpu_enc_try_fmt_out,
711 
712 	.vidioc_g_selection = wave5_vpu_enc_g_selection,
713 	.vidioc_s_selection = wave5_vpu_enc_s_selection,
714 
715 	.vidioc_g_parm = wave5_vpu_enc_g_parm,
716 	.vidioc_s_parm = wave5_vpu_enc_s_parm,
717 
718 	.vidioc_reqbufs = v4l2_m2m_ioctl_reqbufs,
719 	.vidioc_querybuf = v4l2_m2m_ioctl_querybuf,
720 	.vidioc_create_bufs = v4l2_m2m_ioctl_create_bufs,
721 	.vidioc_prepare_buf = v4l2_m2m_ioctl_prepare_buf,
722 	.vidioc_qbuf = v4l2_m2m_ioctl_qbuf,
723 	.vidioc_expbuf = v4l2_m2m_ioctl_expbuf,
724 	.vidioc_dqbuf = v4l2_m2m_ioctl_dqbuf,
725 	.vidioc_streamon = v4l2_m2m_ioctl_streamon,
726 	.vidioc_streamoff = v4l2_m2m_ioctl_streamoff,
727 
728 	.vidioc_try_encoder_cmd = v4l2_m2m_ioctl_try_encoder_cmd,
729 	.vidioc_encoder_cmd = wave5_vpu_enc_encoder_cmd,
730 
731 	.vidioc_subscribe_event = wave5_vpu_subscribe_event,
732 	.vidioc_unsubscribe_event = v4l2_event_unsubscribe,
733 };
734 
735 static int wave5_vpu_enc_s_ctrl(struct v4l2_ctrl *ctrl)
736 {
737 	struct vpu_instance *inst = wave5_ctrl_to_vpu_inst(ctrl);
738 
739 	dev_dbg(inst->dev->dev, "%s: name: %s | value: %d\n", __func__, ctrl->name, ctrl->val);
740 
741 	switch (ctrl->id) {
742 	case V4L2_CID_MPEG_VIDEO_AU_DELIMITER:
743 		inst->encode_aud = ctrl->val;
744 		break;
745 	case V4L2_CID_HFLIP:
746 		inst->mirror_direction |= (ctrl->val << 1);
747 		break;
748 	case V4L2_CID_VFLIP:
749 		inst->mirror_direction |= ctrl->val;
750 		break;
751 	case V4L2_CID_ROTATE:
752 		inst->rot_angle = ctrl->val;
753 		break;
754 	case V4L2_CID_MPEG_VIDEO_VBV_SIZE:
755 		inst->vbv_buf_size = ctrl->val;
756 		break;
757 	case V4L2_CID_MPEG_VIDEO_BITRATE_MODE:
758 		switch (ctrl->val) {
759 		case V4L2_MPEG_VIDEO_BITRATE_MODE_VBR:
760 			inst->rc_mode = 0;
761 			break;
762 		case V4L2_MPEG_VIDEO_BITRATE_MODE_CBR:
763 			inst->rc_mode = 1;
764 			break;
765 		default:
766 			return -EINVAL;
767 		}
768 		break;
769 	case V4L2_CID_MPEG_VIDEO_BITRATE:
770 		inst->bit_rate = ctrl->val;
771 		break;
772 	case V4L2_CID_MPEG_VIDEO_GOP_SIZE:
773 		inst->enc_param.avc_idr_period = ctrl->val;
774 		break;
775 	case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE:
776 		inst->enc_param.independ_slice_mode = ctrl->val;
777 		inst->enc_param.avc_slice_mode = ctrl->val;
778 		break;
779 	case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB:
780 		inst->enc_param.independ_slice_mode_arg = ctrl->val;
781 		inst->enc_param.avc_slice_arg = ctrl->val;
782 		break;
783 	case V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE:
784 		inst->rc_enable = ctrl->val;
785 		break;
786 	case V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE:
787 		inst->enc_param.mb_level_rc_enable = ctrl->val;
788 		inst->enc_param.cu_level_rc_enable = ctrl->val;
789 		inst->enc_param.hvs_qp_enable = ctrl->val;
790 		break;
791 	case V4L2_CID_MPEG_VIDEO_HEVC_PROFILE:
792 		switch (ctrl->val) {
793 		case V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN:
794 			inst->enc_param.profile = HEVC_PROFILE_MAIN;
795 			inst->bit_depth = 8;
796 			break;
797 		case V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_STILL_PICTURE:
798 			inst->enc_param.profile = HEVC_PROFILE_STILLPICTURE;
799 			inst->enc_param.en_still_picture = 1;
800 			inst->bit_depth = 8;
801 			break;
802 		case V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_10:
803 			inst->enc_param.profile = HEVC_PROFILE_MAIN10;
804 			inst->bit_depth = 10;
805 			break;
806 		default:
807 			return -EINVAL;
808 		}
809 		break;
810 	case V4L2_CID_MPEG_VIDEO_HEVC_LEVEL:
811 		switch (ctrl->val) {
812 		case V4L2_MPEG_VIDEO_HEVC_LEVEL_1:
813 			inst->enc_param.level = 10 * 3;
814 			break;
815 		case V4L2_MPEG_VIDEO_HEVC_LEVEL_2:
816 			inst->enc_param.level = 20 * 3;
817 			break;
818 		case V4L2_MPEG_VIDEO_HEVC_LEVEL_2_1:
819 			inst->enc_param.level = 21 * 3;
820 			break;
821 		case V4L2_MPEG_VIDEO_HEVC_LEVEL_3:
822 			inst->enc_param.level = 30 * 3;
823 			break;
824 		case V4L2_MPEG_VIDEO_HEVC_LEVEL_3_1:
825 			inst->enc_param.level = 31 * 3;
826 			break;
827 		case V4L2_MPEG_VIDEO_HEVC_LEVEL_4:
828 			inst->enc_param.level = 40 * 3;
829 			break;
830 		case V4L2_MPEG_VIDEO_HEVC_LEVEL_4_1:
831 			inst->enc_param.level = 41 * 3;
832 			break;
833 		case V4L2_MPEG_VIDEO_HEVC_LEVEL_5:
834 			inst->enc_param.level = 50 * 3;
835 			break;
836 		case V4L2_MPEG_VIDEO_HEVC_LEVEL_5_1:
837 			inst->enc_param.level = 51 * 3;
838 			break;
839 		case V4L2_MPEG_VIDEO_HEVC_LEVEL_5_2:
840 			inst->enc_param.level = 52 * 3;
841 			break;
842 		default:
843 			return -EINVAL;
844 		}
845 		break;
846 	case V4L2_CID_MPEG_VIDEO_HEVC_MIN_QP:
847 		inst->enc_param.min_qp_i = ctrl->val;
848 		inst->enc_param.min_qp_p = ctrl->val;
849 		inst->enc_param.min_qp_b = ctrl->val;
850 		break;
851 	case V4L2_CID_MPEG_VIDEO_HEVC_MAX_QP:
852 		inst->enc_param.max_qp_i = ctrl->val;
853 		inst->enc_param.max_qp_p = ctrl->val;
854 		inst->enc_param.max_qp_b = ctrl->val;
855 		break;
856 	case V4L2_CID_MPEG_VIDEO_HEVC_I_FRAME_QP:
857 		inst->enc_param.intra_qp = ctrl->val;
858 		break;
859 	case V4L2_CID_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE:
860 		switch (ctrl->val) {
861 		case V4L2_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE_DISABLED:
862 			inst->enc_param.disable_deblk = 1;
863 			inst->enc_param.sao_enable = 0;
864 			inst->enc_param.lf_cross_slice_boundary_enable = 0;
865 			break;
866 		case V4L2_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE_ENABLED:
867 			inst->enc_param.disable_deblk = 0;
868 			inst->enc_param.sao_enable = 1;
869 			inst->enc_param.lf_cross_slice_boundary_enable = 1;
870 			break;
871 		case V4L2_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY:
872 			inst->enc_param.disable_deblk = 0;
873 			inst->enc_param.sao_enable = 1;
874 			inst->enc_param.lf_cross_slice_boundary_enable = 0;
875 			break;
876 		default:
877 			return -EINVAL;
878 		}
879 		break;
880 	case V4L2_CID_MPEG_VIDEO_HEVC_LF_BETA_OFFSET_DIV2:
881 		inst->enc_param.beta_offset_div2 = ctrl->val;
882 		break;
883 	case V4L2_CID_MPEG_VIDEO_HEVC_LF_TC_OFFSET_DIV2:
884 		inst->enc_param.tc_offset_div2 = ctrl->val;
885 		break;
886 	case V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_TYPE:
887 		switch (ctrl->val) {
888 		case V4L2_MPEG_VIDEO_HEVC_REFRESH_NONE:
889 			inst->enc_param.decoding_refresh_type = 0;
890 			break;
891 		case V4L2_MPEG_VIDEO_HEVC_REFRESH_CRA:
892 			inst->enc_param.decoding_refresh_type = 1;
893 			break;
894 		case V4L2_MPEG_VIDEO_HEVC_REFRESH_IDR:
895 			inst->enc_param.decoding_refresh_type = 2;
896 			break;
897 		default:
898 			return -EINVAL;
899 		}
900 		break;
901 	case V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_PERIOD:
902 		inst->enc_param.intra_period = ctrl->val;
903 		break;
904 	case V4L2_CID_MPEG_VIDEO_HEVC_LOSSLESS_CU:
905 		inst->enc_param.lossless_enable = ctrl->val;
906 		break;
907 	case V4L2_CID_MPEG_VIDEO_HEVC_CONST_INTRA_PRED:
908 		inst->enc_param.const_intra_pred_flag = ctrl->val;
909 		break;
910 	case V4L2_CID_MPEG_VIDEO_HEVC_WAVEFRONT:
911 		inst->enc_param.wpp_enable = ctrl->val;
912 		break;
913 	case V4L2_CID_MPEG_VIDEO_HEVC_STRONG_SMOOTHING:
914 		inst->enc_param.strong_intra_smooth_enable = ctrl->val;
915 		break;
916 	case V4L2_CID_MPEG_VIDEO_HEVC_MAX_NUM_MERGE_MV_MINUS1:
917 		inst->enc_param.max_num_merge = ctrl->val;
918 		break;
919 	case V4L2_CID_MPEG_VIDEO_HEVC_TMV_PREDICTION:
920 		inst->enc_param.tmvp_enable = ctrl->val;
921 		break;
922 	case V4L2_CID_MPEG_VIDEO_H264_PROFILE:
923 		switch (ctrl->val) {
924 		case V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE:
925 		case V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE:
926 			inst->enc_param.profile = H264_PROFILE_BP;
927 			inst->bit_depth = 8;
928 			break;
929 		case V4L2_MPEG_VIDEO_H264_PROFILE_MAIN:
930 			inst->enc_param.profile = H264_PROFILE_MP;
931 			inst->bit_depth = 8;
932 			break;
933 		case V4L2_MPEG_VIDEO_H264_PROFILE_EXTENDED:
934 			inst->enc_param.profile = H264_PROFILE_EXTENDED;
935 			inst->bit_depth = 8;
936 			break;
937 		case V4L2_MPEG_VIDEO_H264_PROFILE_HIGH:
938 			inst->enc_param.profile = H264_PROFILE_HP;
939 			inst->bit_depth = 8;
940 			break;
941 		case V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10:
942 			inst->enc_param.profile = H264_PROFILE_HIGH10;
943 			inst->bit_depth = 10;
944 			break;
945 		case V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422:
946 			inst->enc_param.profile = H264_PROFILE_HIGH422;
947 			inst->bit_depth = 10;
948 			break;
949 		case V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_PREDICTIVE:
950 			inst->enc_param.profile = H264_PROFILE_HIGH444;
951 			inst->bit_depth = 10;
952 			break;
953 		default:
954 			return -EINVAL;
955 		}
956 		break;
957 	case V4L2_CID_MPEG_VIDEO_H264_LEVEL:
958 		switch (ctrl->val) {
959 		case V4L2_MPEG_VIDEO_H264_LEVEL_1_0:
960 			inst->enc_param.level = 10;
961 			break;
962 		case V4L2_MPEG_VIDEO_H264_LEVEL_1B:
963 			inst->enc_param.level = 9;
964 			break;
965 		case V4L2_MPEG_VIDEO_H264_LEVEL_1_1:
966 			inst->enc_param.level = 11;
967 			break;
968 		case V4L2_MPEG_VIDEO_H264_LEVEL_1_2:
969 			inst->enc_param.level = 12;
970 			break;
971 		case V4L2_MPEG_VIDEO_H264_LEVEL_1_3:
972 			inst->enc_param.level = 13;
973 			break;
974 		case V4L2_MPEG_VIDEO_H264_LEVEL_2_0:
975 			inst->enc_param.level = 20;
976 			break;
977 		case V4L2_MPEG_VIDEO_H264_LEVEL_2_1:
978 			inst->enc_param.level = 21;
979 			break;
980 		case V4L2_MPEG_VIDEO_H264_LEVEL_2_2:
981 			inst->enc_param.level = 22;
982 			break;
983 		case V4L2_MPEG_VIDEO_H264_LEVEL_3_0:
984 			inst->enc_param.level = 30;
985 			break;
986 		case V4L2_MPEG_VIDEO_H264_LEVEL_3_1:
987 			inst->enc_param.level = 31;
988 			break;
989 		case V4L2_MPEG_VIDEO_H264_LEVEL_3_2:
990 			inst->enc_param.level = 32;
991 			break;
992 		case V4L2_MPEG_VIDEO_H264_LEVEL_4_0:
993 			inst->enc_param.level = 40;
994 			break;
995 		case V4L2_MPEG_VIDEO_H264_LEVEL_4_1:
996 			inst->enc_param.level = 41;
997 			break;
998 		case V4L2_MPEG_VIDEO_H264_LEVEL_4_2:
999 			inst->enc_param.level = 42;
1000 			break;
1001 		case V4L2_MPEG_VIDEO_H264_LEVEL_5_0:
1002 			inst->enc_param.level = 50;
1003 			break;
1004 		case V4L2_MPEG_VIDEO_H264_LEVEL_5_1:
1005 			inst->enc_param.level = 51;
1006 			break;
1007 		default:
1008 			return -EINVAL;
1009 		}
1010 		break;
1011 	case V4L2_CID_MPEG_VIDEO_H264_MIN_QP:
1012 		inst->enc_param.min_qp_i = ctrl->val;
1013 		inst->enc_param.min_qp_p = ctrl->val;
1014 		inst->enc_param.min_qp_b = ctrl->val;
1015 		break;
1016 	case V4L2_CID_MPEG_VIDEO_H264_MAX_QP:
1017 		inst->enc_param.max_qp_i = ctrl->val;
1018 		inst->enc_param.max_qp_p = ctrl->val;
1019 		inst->enc_param.max_qp_b = ctrl->val;
1020 		break;
1021 	case V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP:
1022 		inst->enc_param.intra_qp = ctrl->val;
1023 		break;
1024 	case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE:
1025 		switch (ctrl->val) {
1026 		case V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED:
1027 			inst->enc_param.disable_deblk = 1;
1028 			inst->enc_param.lf_cross_slice_boundary_enable = 1;
1029 			break;
1030 		case V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED:
1031 			inst->enc_param.disable_deblk = 0;
1032 			inst->enc_param.lf_cross_slice_boundary_enable = 1;
1033 			break;
1034 		case V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY:
1035 			inst->enc_param.disable_deblk = 0;
1036 			inst->enc_param.lf_cross_slice_boundary_enable = 0;
1037 			break;
1038 		default:
1039 			return -EINVAL;
1040 		}
1041 		break;
1042 	case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA:
1043 		inst->enc_param.beta_offset_div2 = ctrl->val;
1044 		break;
1045 	case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA:
1046 		inst->enc_param.tc_offset_div2 = ctrl->val;
1047 		break;
1048 	case V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM:
1049 		inst->enc_param.transform8x8_enable = ctrl->val;
1050 		break;
1051 	case V4L2_CID_MPEG_VIDEO_H264_CONSTRAINED_INTRA_PREDICTION:
1052 		inst->enc_param.const_intra_pred_flag = ctrl->val;
1053 		break;
1054 	case V4L2_CID_MPEG_VIDEO_H264_CHROMA_QP_INDEX_OFFSET:
1055 		inst->enc_param.chroma_cb_qp_offset = ctrl->val;
1056 		inst->enc_param.chroma_cr_qp_offset = ctrl->val;
1057 		break;
1058 	case V4L2_CID_MPEG_VIDEO_H264_I_PERIOD:
1059 		inst->enc_param.intra_period = ctrl->val;
1060 		break;
1061 	case V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE:
1062 		inst->enc_param.entropy_coding_mode = ctrl->val;
1063 		break;
1064 	case V4L2_CID_MIN_BUFFERS_FOR_OUTPUT:
1065 		break;
1066 	default:
1067 		return -EINVAL;
1068 	}
1069 
1070 	return 0;
1071 }
1072 
1073 static const struct v4l2_ctrl_ops wave5_vpu_enc_ctrl_ops = {
1074 	.s_ctrl = wave5_vpu_enc_s_ctrl,
1075 };
1076 
1077 static int wave5_vpu_enc_queue_setup(struct vb2_queue *q, unsigned int *num_buffers,
1078 				     unsigned int *num_planes, unsigned int sizes[],
1079 				     struct device *alloc_devs[])
1080 {
1081 	struct vpu_instance *inst = vb2_get_drv_priv(q);
1082 	struct v4l2_pix_format_mplane inst_format =
1083 		(q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) ? inst->src_fmt : inst->dst_fmt;
1084 	unsigned int i;
1085 
1086 	dev_dbg(inst->dev->dev, "%s: num_buffers: %u | num_planes: %u | type: %u\n", __func__,
1087 		*num_buffers, *num_planes, q->type);
1088 
1089 	if (*num_planes) {
1090 		if (inst_format.num_planes != *num_planes)
1091 			return -EINVAL;
1092 
1093 		for (i = 0; i < *num_planes; i++) {
1094 			if (sizes[i] < inst_format.plane_fmt[i].sizeimage)
1095 				return -EINVAL;
1096 		}
1097 	} else {
1098 		*num_planes = inst_format.num_planes;
1099 		for (i = 0; i < *num_planes; i++) {
1100 			sizes[i] = inst_format.plane_fmt[i].sizeimage;
1101 			dev_dbg(inst->dev->dev, "%s: size[%u]: %u\n", __func__, i, sizes[i]);
1102 		}
1103 	}
1104 
1105 	dev_dbg(inst->dev->dev, "%s: size: %u\n", __func__, sizes[0]);
1106 
1107 	return 0;
1108 }
1109 
1110 static void wave5_vpu_enc_buf_queue(struct vb2_buffer *vb)
1111 {
1112 	struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
1113 	struct vpu_instance *inst = vb2_get_drv_priv(vb->vb2_queue);
1114 	struct v4l2_m2m_ctx *m2m_ctx = inst->v4l2_fh.m2m_ctx;
1115 
1116 	dev_dbg(inst->dev->dev, "%s: type: %4u index: %4u size: ([0]=%4lu, [1]=%4lu, [2]=%4lu)\n",
1117 		__func__, vb->type, vb->index, vb2_plane_size(&vbuf->vb2_buf, 0),
1118 		vb2_plane_size(&vbuf->vb2_buf, 1), vb2_plane_size(&vbuf->vb2_buf, 2));
1119 
1120 	if (vb->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
1121 		vbuf->sequence = inst->queued_src_buf_num++;
1122 	else
1123 		vbuf->sequence = inst->queued_dst_buf_num++;
1124 
1125 	v4l2_m2m_buf_queue(m2m_ctx, vbuf);
1126 }
1127 
1128 static void wave5_set_enc_openparam(struct enc_open_param *open_param,
1129 				    struct vpu_instance *inst)
1130 {
1131 	struct enc_wave_param input = inst->enc_param;
1132 	u32 num_ctu_row = ALIGN(inst->dst_fmt.height, 64) / 64;
1133 	u32 num_mb_row = ALIGN(inst->dst_fmt.height, 16) / 16;
1134 
1135 	open_param->wave_param.gop_preset_idx = PRESET_IDX_IPP_SINGLE;
1136 	open_param->wave_param.hvs_qp_scale = 2;
1137 	open_param->wave_param.hvs_max_delta_qp = 10;
1138 	open_param->wave_param.skip_intra_trans = 1;
1139 	open_param->wave_param.intra_nx_n_enable = 1;
1140 	open_param->wave_param.nr_intra_weight_y = 7;
1141 	open_param->wave_param.nr_intra_weight_cb = 7;
1142 	open_param->wave_param.nr_intra_weight_cr = 7;
1143 	open_param->wave_param.nr_inter_weight_y = 4;
1144 	open_param->wave_param.nr_inter_weight_cb = 4;
1145 	open_param->wave_param.nr_inter_weight_cr = 4;
1146 	open_param->wave_param.rdo_skip = 1;
1147 	open_param->wave_param.lambda_scaling_enable = 1;
1148 
1149 	open_param->line_buf_int_en = true;
1150 	open_param->pic_width = inst->dst_fmt.width;
1151 	open_param->pic_height = inst->dst_fmt.height;
1152 	open_param->frame_rate_info = inst->frame_rate;
1153 	open_param->rc_enable = inst->rc_enable;
1154 	if (inst->rc_enable) {
1155 		open_param->wave_param.initial_rc_qp = -1;
1156 		open_param->wave_param.rc_weight_param = 16;
1157 		open_param->wave_param.rc_weight_buf = 128;
1158 	}
1159 	open_param->wave_param.mb_level_rc_enable = input.mb_level_rc_enable;
1160 	open_param->wave_param.cu_level_rc_enable = input.cu_level_rc_enable;
1161 	open_param->wave_param.hvs_qp_enable = input.hvs_qp_enable;
1162 	open_param->bit_rate = inst->bit_rate;
1163 	open_param->vbv_buffer_size = inst->vbv_buf_size;
1164 	if (inst->rc_mode == 0)
1165 		open_param->vbv_buffer_size = 3000;
1166 	open_param->wave_param.profile = input.profile;
1167 	open_param->wave_param.en_still_picture = input.en_still_picture;
1168 	open_param->wave_param.level = input.level;
1169 	open_param->wave_param.internal_bit_depth = inst->bit_depth;
1170 	open_param->wave_param.intra_qp = input.intra_qp;
1171 	open_param->wave_param.min_qp_i = input.min_qp_i;
1172 	open_param->wave_param.max_qp_i = input.max_qp_i;
1173 	open_param->wave_param.min_qp_p = input.min_qp_p;
1174 	open_param->wave_param.max_qp_p = input.max_qp_p;
1175 	open_param->wave_param.min_qp_b = input.min_qp_b;
1176 	open_param->wave_param.max_qp_b = input.max_qp_b;
1177 	open_param->wave_param.disable_deblk = input.disable_deblk;
1178 	open_param->wave_param.lf_cross_slice_boundary_enable =
1179 		input.lf_cross_slice_boundary_enable;
1180 	open_param->wave_param.tc_offset_div2 = input.tc_offset_div2;
1181 	open_param->wave_param.beta_offset_div2 = input.beta_offset_div2;
1182 	open_param->wave_param.decoding_refresh_type = input.decoding_refresh_type;
1183 	open_param->wave_param.intra_period = input.intra_period;
1184 	if (inst->std == W_HEVC_ENC) {
1185 		if (input.intra_period == 0) {
1186 			open_param->wave_param.decoding_refresh_type = DEC_REFRESH_TYPE_IDR;
1187 			open_param->wave_param.intra_period = input.avc_idr_period;
1188 		}
1189 	} else {
1190 		open_param->wave_param.avc_idr_period = input.avc_idr_period;
1191 	}
1192 	open_param->wave_param.entropy_coding_mode = input.entropy_coding_mode;
1193 	open_param->wave_param.lossless_enable = input.lossless_enable;
1194 	open_param->wave_param.const_intra_pred_flag = input.const_intra_pred_flag;
1195 	open_param->wave_param.wpp_enable = input.wpp_enable;
1196 	open_param->wave_param.strong_intra_smooth_enable = input.strong_intra_smooth_enable;
1197 	open_param->wave_param.max_num_merge = input.max_num_merge;
1198 	open_param->wave_param.tmvp_enable = input.tmvp_enable;
1199 	open_param->wave_param.transform8x8_enable = input.transform8x8_enable;
1200 	open_param->wave_param.chroma_cb_qp_offset = input.chroma_cb_qp_offset;
1201 	open_param->wave_param.chroma_cr_qp_offset = input.chroma_cr_qp_offset;
1202 	open_param->wave_param.independ_slice_mode = input.independ_slice_mode;
1203 	open_param->wave_param.independ_slice_mode_arg = input.independ_slice_mode_arg;
1204 	open_param->wave_param.avc_slice_mode = input.avc_slice_mode;
1205 	open_param->wave_param.avc_slice_arg = input.avc_slice_arg;
1206 	open_param->wave_param.intra_mb_refresh_mode = input.intra_mb_refresh_mode;
1207 	if (input.intra_mb_refresh_mode != REFRESH_MB_MODE_NONE) {
1208 		if (num_mb_row >= input.intra_mb_refresh_arg)
1209 			open_param->wave_param.intra_mb_refresh_arg =
1210 				num_mb_row / input.intra_mb_refresh_arg;
1211 		else
1212 			open_param->wave_param.intra_mb_refresh_arg = num_mb_row;
1213 	}
1214 	open_param->wave_param.intra_refresh_mode = input.intra_refresh_mode;
1215 	if (input.intra_refresh_mode != 0) {
1216 		if (num_ctu_row >= input.intra_refresh_arg)
1217 			open_param->wave_param.intra_refresh_arg =
1218 				num_ctu_row / input.intra_refresh_arg;
1219 		else
1220 			open_param->wave_param.intra_refresh_arg = num_ctu_row;
1221 	}
1222 }
1223 
1224 static int initialize_sequence(struct vpu_instance *inst)
1225 {
1226 	struct enc_initial_info initial_info;
1227 	struct v4l2_ctrl *ctrl;
1228 	int ret;
1229 
1230 	ret = wave5_vpu_enc_issue_seq_init(inst);
1231 	if (ret) {
1232 		dev_err(inst->dev->dev, "%s: wave5_vpu_enc_issue_seq_init, fail: %d\n",
1233 			__func__, ret);
1234 		return ret;
1235 	}
1236 
1237 	if (wave5_vpu_wait_interrupt(inst, VPU_ENC_TIMEOUT) < 0) {
1238 		dev_err(inst->dev->dev, "%s: wave5_vpu_wait_interrupt failed\n", __func__);
1239 		return -EINVAL;
1240 	}
1241 
1242 	ret = wave5_vpu_enc_complete_seq_init(inst, &initial_info);
1243 	if (ret)
1244 		return ret;
1245 
1246 	dev_dbg(inst->dev->dev, "%s: min_frame_buffer: %u | min_source_buffer: %u\n",
1247 		__func__, initial_info.min_frame_buffer_count,
1248 		initial_info.min_src_frame_count);
1249 	inst->min_src_buf_count = initial_info.min_src_frame_count +
1250 				  WAVE521_COMMAND_QUEUE_DEPTH;
1251 
1252 	ctrl = v4l2_ctrl_find(&inst->v4l2_ctrl_hdl,
1253 			      V4L2_CID_MIN_BUFFERS_FOR_OUTPUT);
1254 	if (ctrl)
1255 		v4l2_ctrl_s_ctrl(ctrl, inst->min_src_buf_count);
1256 
1257 	inst->fbc_buf_count = initial_info.min_frame_buffer_count;
1258 
1259 	return 0;
1260 }
1261 
1262 static int prepare_fb(struct vpu_instance *inst)
1263 {
1264 	u32 fb_stride = ALIGN(inst->dst_fmt.width, 32);
1265 	u32 fb_height = ALIGN(inst->dst_fmt.height, 32);
1266 	int i, ret = 0;
1267 
1268 	for (i = 0; i < inst->fbc_buf_count; i++) {
1269 		u32 luma_size = fb_stride * fb_height;
1270 		u32 chroma_size = ALIGN(fb_stride / 2, 16) * fb_height;
1271 
1272 		inst->frame_vbuf[i].size = luma_size + chroma_size;
1273 		ret = wave5_vdi_allocate_dma_memory(inst->dev, &inst->frame_vbuf[i]);
1274 		if (ret < 0) {
1275 			dev_err(inst->dev->dev, "%s: failed to allocate FBC buffer %zu\n",
1276 				__func__, inst->frame_vbuf[i].size);
1277 			goto free_buffers;
1278 		}
1279 
1280 		inst->frame_buf[i].buf_y = inst->frame_vbuf[i].daddr;
1281 		inst->frame_buf[i].buf_cb = (dma_addr_t)-1;
1282 		inst->frame_buf[i].buf_cr = (dma_addr_t)-1;
1283 		inst->frame_buf[i].update_fb_info = true;
1284 		inst->frame_buf[i].size = inst->frame_vbuf[i].size;
1285 	}
1286 
1287 	ret = wave5_vpu_enc_register_frame_buffer(inst, inst->fbc_buf_count, fb_stride,
1288 						  fb_height, COMPRESSED_FRAME_MAP);
1289 	if (ret) {
1290 		dev_err(inst->dev->dev,
1291 			"%s: wave5_vpu_enc_register_frame_buffer, fail: %d\n",
1292 			__func__, ret);
1293 		goto free_buffers;
1294 	}
1295 
1296 	return 0;
1297 free_buffers:
1298 	for (i = 0; i < inst->fbc_buf_count; i++)
1299 		wave5_vpu_dec_reset_framebuffer(inst, i);
1300 	return ret;
1301 }
1302 
1303 static int wave5_vpu_enc_start_streaming(struct vb2_queue *q, unsigned int count)
1304 {
1305 	struct vpu_instance *inst = vb2_get_drv_priv(q);
1306 	struct v4l2_m2m_ctx *m2m_ctx = inst->v4l2_fh.m2m_ctx;
1307 	int ret = 0;
1308 
1309 	v4l2_m2m_update_start_streaming_state(m2m_ctx, q);
1310 
1311 	if (inst->state == VPU_INST_STATE_NONE && q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1312 		struct enc_open_param open_param;
1313 
1314 		memset(&open_param, 0, sizeof(struct enc_open_param));
1315 
1316 		wave5_set_enc_openparam(&open_param, inst);
1317 
1318 		ret = wave5_vpu_enc_open(inst, &open_param);
1319 		if (ret) {
1320 			dev_dbg(inst->dev->dev, "%s: wave5_vpu_enc_open, fail: %d\n",
1321 				__func__, ret);
1322 			goto return_buffers;
1323 		}
1324 
1325 		if (inst->mirror_direction) {
1326 			wave5_vpu_enc_give_command(inst, ENABLE_MIRRORING, NULL);
1327 			wave5_vpu_enc_give_command(inst, SET_MIRROR_DIRECTION,
1328 						   &inst->mirror_direction);
1329 		}
1330 		if (inst->rot_angle) {
1331 			wave5_vpu_enc_give_command(inst, ENABLE_ROTATION, NULL);
1332 			wave5_vpu_enc_give_command(inst, SET_ROTATION_ANGLE, &inst->rot_angle);
1333 		}
1334 
1335 		ret = switch_state(inst, VPU_INST_STATE_OPEN);
1336 		if (ret)
1337 			goto return_buffers;
1338 	}
1339 	if (inst->state == VPU_INST_STATE_OPEN && m2m_ctx->cap_q_ctx.q.streaming) {
1340 		ret = initialize_sequence(inst);
1341 		if (ret) {
1342 			dev_warn(inst->dev->dev, "Sequence not found: %d\n", ret);
1343 			goto return_buffers;
1344 		}
1345 		ret = switch_state(inst, VPU_INST_STATE_INIT_SEQ);
1346 		if (ret)
1347 			goto return_buffers;
1348 		/*
1349 		 * The sequence must be analyzed first to calculate the proper
1350 		 * size of the auxiliary buffers.
1351 		 */
1352 		ret = prepare_fb(inst);
1353 		if (ret) {
1354 			dev_warn(inst->dev->dev, "Framebuffer preparation, fail: %d\n", ret);
1355 			goto return_buffers;
1356 		}
1357 
1358 		ret = switch_state(inst, VPU_INST_STATE_PIC_RUN);
1359 	}
1360 	if (ret)
1361 		goto return_buffers;
1362 
1363 	return 0;
1364 return_buffers:
1365 	wave5_return_bufs(q, VB2_BUF_STATE_QUEUED);
1366 	return ret;
1367 }
1368 
1369 static void streamoff_output(struct vpu_instance *inst, struct vb2_queue *q)
1370 {
1371 	struct v4l2_m2m_ctx *m2m_ctx = inst->v4l2_fh.m2m_ctx;
1372 	struct vb2_v4l2_buffer *buf;
1373 
1374 	while ((buf = v4l2_m2m_src_buf_remove(m2m_ctx))) {
1375 		dev_dbg(inst->dev->dev, "%s: buf type %4u | index %4u\n",
1376 			__func__, buf->vb2_buf.type, buf->vb2_buf.index);
1377 		v4l2_m2m_buf_done(buf, VB2_BUF_STATE_ERROR);
1378 	}
1379 }
1380 
1381 static void streamoff_capture(struct vpu_instance *inst, struct vb2_queue *q)
1382 {
1383 	struct v4l2_m2m_ctx *m2m_ctx = inst->v4l2_fh.m2m_ctx;
1384 	struct vb2_v4l2_buffer *buf;
1385 
1386 	while ((buf = v4l2_m2m_dst_buf_remove(m2m_ctx))) {
1387 		dev_dbg(inst->dev->dev, "%s: buf type %4u | index %4u\n",
1388 			__func__, buf->vb2_buf.type, buf->vb2_buf.index);
1389 		vb2_set_plane_payload(&buf->vb2_buf, 0, 0);
1390 		v4l2_m2m_buf_done(buf, VB2_BUF_STATE_ERROR);
1391 	}
1392 
1393 	v4l2_m2m_clear_state(m2m_ctx);
1394 }
1395 
1396 static void wave5_vpu_enc_stop_streaming(struct vb2_queue *q)
1397 {
1398 	struct vpu_instance *inst = vb2_get_drv_priv(q);
1399 	bool check_cmd = true;
1400 
1401 	/*
1402 	 * Note that we don't need m2m_ctx->next_buf_last for this driver, so we
1403 	 * don't call v4l2_m2m_update_stop_streaming_state().
1404 	 */
1405 
1406 	dev_dbg(inst->dev->dev, "%s: type: %u\n", __func__, q->type);
1407 
1408 	if (wave5_vpu_both_queues_are_streaming(inst))
1409 		switch_state(inst, VPU_INST_STATE_STOP);
1410 
1411 	while (check_cmd) {
1412 		struct queue_status_info q_status;
1413 		struct enc_output_info enc_output_info;
1414 
1415 		wave5_vpu_enc_give_command(inst, ENC_GET_QUEUE_STATUS, &q_status);
1416 
1417 		if (q_status.report_queue_count == 0)
1418 			break;
1419 
1420 		if (wave5_vpu_wait_interrupt(inst, VPU_ENC_TIMEOUT) < 0)
1421 			break;
1422 
1423 		if (wave5_vpu_enc_get_output_info(inst, &enc_output_info))
1424 			dev_dbg(inst->dev->dev, "Getting encoding results from fw, fail\n");
1425 	}
1426 
1427 	if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
1428 		streamoff_output(inst, q);
1429 	else
1430 		streamoff_capture(inst, q);
1431 }
1432 
1433 static const struct vb2_ops wave5_vpu_enc_vb2_ops = {
1434 	.queue_setup = wave5_vpu_enc_queue_setup,
1435 	.wait_prepare = vb2_ops_wait_prepare,
1436 	.wait_finish = vb2_ops_wait_finish,
1437 	.buf_queue = wave5_vpu_enc_buf_queue,
1438 	.start_streaming = wave5_vpu_enc_start_streaming,
1439 	.stop_streaming = wave5_vpu_enc_stop_streaming,
1440 };
1441 
1442 static void wave5_set_default_format(struct v4l2_pix_format_mplane *src_fmt,
1443 				     struct v4l2_pix_format_mplane *dst_fmt)
1444 {
1445 	unsigned int src_pix_fmt = enc_fmt_list[VPU_FMT_TYPE_RAW][0].v4l2_pix_fmt;
1446 	const struct v4l2_format_info *src_fmt_info = v4l2_format_info(src_pix_fmt);
1447 
1448 	src_fmt->pixelformat = src_pix_fmt;
1449 	src_fmt->field = V4L2_FIELD_NONE;
1450 	src_fmt->flags = 0;
1451 	src_fmt->num_planes = src_fmt_info->mem_planes;
1452 	wave5_update_pix_fmt(src_fmt, 416, 240);
1453 
1454 	dst_fmt->pixelformat = enc_fmt_list[VPU_FMT_TYPE_CODEC][0].v4l2_pix_fmt;
1455 	dst_fmt->field = V4L2_FIELD_NONE;
1456 	dst_fmt->flags = 0;
1457 	dst_fmt->num_planes = 1;
1458 	wave5_update_pix_fmt(dst_fmt, 416, 240);
1459 }
1460 
1461 static int wave5_vpu_enc_queue_init(void *priv, struct vb2_queue *src_vq, struct vb2_queue *dst_vq)
1462 {
1463 	return wave5_vpu_queue_init(priv, src_vq, dst_vq, &wave5_vpu_enc_vb2_ops);
1464 }
1465 
1466 static const struct vpu_instance_ops wave5_vpu_enc_inst_ops = {
1467 	.finish_process = wave5_vpu_enc_finish_encode,
1468 };
1469 
1470 static void wave5_vpu_enc_device_run(void *priv)
1471 {
1472 	struct vpu_instance *inst = priv;
1473 	struct v4l2_m2m_ctx *m2m_ctx = inst->v4l2_fh.m2m_ctx;
1474 	u32 fail_res = 0;
1475 	int ret = 0;
1476 
1477 	switch (inst->state) {
1478 	case VPU_INST_STATE_PIC_RUN:
1479 		ret = start_encode(inst, &fail_res);
1480 		if (ret) {
1481 			if (ret == -EINVAL)
1482 				dev_err(inst->dev->dev,
1483 					"Frame encoding on m2m context (%p), fail: %d (res: %d)\n",
1484 					m2m_ctx, ret, fail_res);
1485 			else if (ret == -EAGAIN)
1486 				dev_dbg(inst->dev->dev, "Missing buffers for encode, try again\n");
1487 			break;
1488 		}
1489 		dev_dbg(inst->dev->dev, "%s: leave with active job", __func__);
1490 		return;
1491 	default:
1492 		WARN(1, "Execution of a job in state %s is invalid.\n",
1493 		     state_to_str(inst->state));
1494 		break;
1495 	}
1496 	dev_dbg(inst->dev->dev, "%s: leave and finish job", __func__);
1497 	v4l2_m2m_job_finish(inst->v4l2_m2m_dev, m2m_ctx);
1498 }
1499 
1500 static int wave5_vpu_enc_job_ready(void *priv)
1501 {
1502 	struct vpu_instance *inst = priv;
1503 	struct v4l2_m2m_ctx *m2m_ctx = inst->v4l2_fh.m2m_ctx;
1504 
1505 	switch (inst->state) {
1506 	case VPU_INST_STATE_NONE:
1507 		dev_dbg(inst->dev->dev, "Encoder must be open to start queueing M2M jobs!\n");
1508 		return false;
1509 	case VPU_INST_STATE_PIC_RUN:
1510 		if (m2m_ctx->is_draining || v4l2_m2m_num_src_bufs_ready(m2m_ctx)) {
1511 			dev_dbg(inst->dev->dev, "Encoder ready for a job, state: %s\n",
1512 				state_to_str(inst->state));
1513 			return true;
1514 		}
1515 		fallthrough;
1516 	default:
1517 		dev_dbg(inst->dev->dev,
1518 			"Encoder not ready for a job, state: %s, %s draining, %d src bufs ready\n",
1519 			state_to_str(inst->state), m2m_ctx->is_draining ? "is" : "is not",
1520 			v4l2_m2m_num_src_bufs_ready(m2m_ctx));
1521 		break;
1522 	}
1523 	return false;
1524 }
1525 
1526 static const struct v4l2_m2m_ops wave5_vpu_enc_m2m_ops = {
1527 	.device_run = wave5_vpu_enc_device_run,
1528 	.job_ready = wave5_vpu_enc_job_ready,
1529 };
1530 
1531 static int wave5_vpu_open_enc(struct file *filp)
1532 {
1533 	struct video_device *vdev = video_devdata(filp);
1534 	struct vpu_device *dev = video_drvdata(filp);
1535 	struct vpu_instance *inst = NULL;
1536 	struct v4l2_ctrl_handler *v4l2_ctrl_hdl;
1537 	int ret = 0;
1538 
1539 	inst = kzalloc(sizeof(*inst), GFP_KERNEL);
1540 	if (!inst)
1541 		return -ENOMEM;
1542 	v4l2_ctrl_hdl = &inst->v4l2_ctrl_hdl;
1543 
1544 	inst->dev = dev;
1545 	inst->type = VPU_INST_TYPE_ENC;
1546 	inst->ops = &wave5_vpu_enc_inst_ops;
1547 
1548 	inst->codec_info = kzalloc(sizeof(*inst->codec_info), GFP_KERNEL);
1549 	if (!inst->codec_info)
1550 		return -ENOMEM;
1551 
1552 	v4l2_fh_init(&inst->v4l2_fh, vdev);
1553 	filp->private_data = &inst->v4l2_fh;
1554 	v4l2_fh_add(&inst->v4l2_fh);
1555 
1556 	INIT_LIST_HEAD(&inst->list);
1557 
1558 	inst->v4l2_m2m_dev = inst->dev->v4l2_m2m_enc_dev;
1559 	inst->v4l2_fh.m2m_ctx =
1560 		v4l2_m2m_ctx_init(inst->v4l2_m2m_dev, inst, wave5_vpu_enc_queue_init);
1561 	if (IS_ERR(inst->v4l2_fh.m2m_ctx)) {
1562 		ret = PTR_ERR(inst->v4l2_fh.m2m_ctx);
1563 		goto cleanup_inst;
1564 	}
1565 	v4l2_m2m_set_src_buffered(inst->v4l2_fh.m2m_ctx, true);
1566 
1567 	v4l2_ctrl_handler_init(v4l2_ctrl_hdl, 50);
1568 	v4l2_ctrl_new_std_menu(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
1569 			       V4L2_CID_MPEG_VIDEO_HEVC_PROFILE,
1570 			       V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_10, 0,
1571 			       V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN);
1572 	v4l2_ctrl_new_std_menu(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
1573 			       V4L2_CID_MPEG_VIDEO_HEVC_LEVEL,
1574 			       V4L2_MPEG_VIDEO_HEVC_LEVEL_5_1, 0,
1575 			       V4L2_MPEG_VIDEO_HEVC_LEVEL_1);
1576 	v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
1577 			  V4L2_CID_MPEG_VIDEO_HEVC_MIN_QP,
1578 			  0, 63, 1, 8);
1579 	v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
1580 			  V4L2_CID_MPEG_VIDEO_HEVC_MAX_QP,
1581 			  0, 63, 1, 51);
1582 	v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
1583 			  V4L2_CID_MPEG_VIDEO_HEVC_I_FRAME_QP,
1584 			  0, 63, 1, 30);
1585 	v4l2_ctrl_new_std_menu(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
1586 			       V4L2_CID_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE,
1587 			       V4L2_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY, 0,
1588 			       V4L2_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE_ENABLED);
1589 	v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
1590 			  V4L2_CID_MPEG_VIDEO_HEVC_LF_BETA_OFFSET_DIV2,
1591 			  -6, 6, 1, 0);
1592 	v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
1593 			  V4L2_CID_MPEG_VIDEO_HEVC_LF_TC_OFFSET_DIV2,
1594 			  -6, 6, 1, 0);
1595 	v4l2_ctrl_new_std_menu(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
1596 			       V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_TYPE,
1597 			       V4L2_MPEG_VIDEO_HEVC_REFRESH_IDR, 0,
1598 			       V4L2_MPEG_VIDEO_HEVC_REFRESH_IDR);
1599 	v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
1600 			  V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_PERIOD,
1601 			  0, 2047, 1, 0);
1602 	v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
1603 			  V4L2_CID_MPEG_VIDEO_HEVC_LOSSLESS_CU,
1604 			  0, 1, 1, 0);
1605 	v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
1606 			  V4L2_CID_MPEG_VIDEO_HEVC_CONST_INTRA_PRED,
1607 			  0, 1, 1, 0);
1608 	v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
1609 			  V4L2_CID_MPEG_VIDEO_HEVC_WAVEFRONT,
1610 			  0, 1, 1, 0);
1611 	v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
1612 			  V4L2_CID_MPEG_VIDEO_HEVC_STRONG_SMOOTHING,
1613 			  0, 1, 1, 1);
1614 	v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
1615 			  V4L2_CID_MPEG_VIDEO_HEVC_MAX_NUM_MERGE_MV_MINUS1,
1616 			  1, 2, 1, 2);
1617 	v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
1618 			  V4L2_CID_MPEG_VIDEO_HEVC_TMV_PREDICTION,
1619 			  0, 1, 1, 1);
1620 
1621 	v4l2_ctrl_new_std_menu(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
1622 			       V4L2_CID_MPEG_VIDEO_H264_PROFILE,
1623 			       V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_PREDICTIVE, 0,
1624 			       V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE);
1625 	v4l2_ctrl_new_std_menu(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
1626 			       V4L2_CID_MPEG_VIDEO_H264_LEVEL,
1627 			       V4L2_MPEG_VIDEO_H264_LEVEL_5_1, 0,
1628 			       V4L2_MPEG_VIDEO_H264_LEVEL_1_0);
1629 	v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
1630 			  V4L2_CID_MPEG_VIDEO_H264_MIN_QP,
1631 			  0, 63, 1, 8);
1632 	v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
1633 			  V4L2_CID_MPEG_VIDEO_H264_MAX_QP,
1634 			  0, 63, 1, 51);
1635 	v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
1636 			  V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP,
1637 			  0, 63, 1, 30);
1638 	v4l2_ctrl_new_std_menu(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
1639 			       V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE,
1640 			       V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY, 0,
1641 			       V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED);
1642 	v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
1643 			  V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA,
1644 			  -6, 6, 1, 0);
1645 	v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
1646 			  V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA,
1647 			  -6, 6, 1, 0);
1648 	v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
1649 			  V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM,
1650 			  0, 1, 1, 1);
1651 	v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
1652 			  V4L2_CID_MPEG_VIDEO_H264_CONSTRAINED_INTRA_PREDICTION,
1653 			  0, 1, 1, 0);
1654 	v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
1655 			  V4L2_CID_MPEG_VIDEO_H264_CHROMA_QP_INDEX_OFFSET,
1656 			  -12, 12, 1, 0);
1657 	v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
1658 			  V4L2_CID_MPEG_VIDEO_H264_I_PERIOD,
1659 			  0, 2047, 1, 0);
1660 	v4l2_ctrl_new_std_menu(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
1661 			       V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE,
1662 			       V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC, 0,
1663 			       V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC);
1664 	v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
1665 			  V4L2_CID_MPEG_VIDEO_AU_DELIMITER,
1666 			  0, 1, 1, 1);
1667 	v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
1668 			  V4L2_CID_HFLIP,
1669 			  0, 1, 1, 0);
1670 	v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
1671 			  V4L2_CID_VFLIP,
1672 			  0, 1, 1, 0);
1673 	v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
1674 			  V4L2_CID_ROTATE,
1675 			  0, 270, 90, 0);
1676 	v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
1677 			  V4L2_CID_MPEG_VIDEO_VBV_SIZE,
1678 			  10, 3000, 1, 1000);
1679 	v4l2_ctrl_new_std_menu(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
1680 			       V4L2_CID_MPEG_VIDEO_BITRATE_MODE,
1681 			       V4L2_MPEG_VIDEO_BITRATE_MODE_CBR, 0,
1682 			       V4L2_MPEG_VIDEO_BITRATE_MODE_CBR);
1683 	v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
1684 			  V4L2_CID_MPEG_VIDEO_BITRATE,
1685 			  0, 700000000, 1, 0);
1686 	v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
1687 			  V4L2_CID_MPEG_VIDEO_GOP_SIZE,
1688 			  0, 2047, 1, 0);
1689 	v4l2_ctrl_new_std_menu(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
1690 			       V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE,
1691 			       V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_MAX_MB, 0,
1692 			       V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE);
1693 	v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
1694 			  V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB,
1695 			  0, 0xFFFF, 1, 0);
1696 	v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
1697 			  V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE,
1698 			  0, 1, 1, 0);
1699 	v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
1700 			  V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE,
1701 			  0, 1, 1, 0);
1702 	v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
1703 			  V4L2_CID_MIN_BUFFERS_FOR_OUTPUT, 1, 32, 1, 1);
1704 
1705 	if (v4l2_ctrl_hdl->error) {
1706 		ret = -ENODEV;
1707 		goto cleanup_inst;
1708 	}
1709 
1710 	inst->v4l2_fh.ctrl_handler = v4l2_ctrl_hdl;
1711 	v4l2_ctrl_handler_setup(v4l2_ctrl_hdl);
1712 
1713 	wave5_set_default_format(&inst->src_fmt, &inst->dst_fmt);
1714 	inst->colorspace = V4L2_COLORSPACE_REC709;
1715 	inst->ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT;
1716 	inst->quantization = V4L2_QUANTIZATION_DEFAULT;
1717 	inst->xfer_func = V4L2_XFER_FUNC_DEFAULT;
1718 	inst->frame_rate = 30;
1719 
1720 	init_completion(&inst->irq_done);
1721 
1722 	inst->id = ida_alloc(&inst->dev->inst_ida, GFP_KERNEL);
1723 	if (inst->id < 0) {
1724 		dev_warn(inst->dev->dev, "Allocating instance ID, fail: %d\n", inst->id);
1725 		ret = inst->id;
1726 		goto cleanup_inst;
1727 	}
1728 
1729 	wave5_vdi_allocate_sram(inst->dev);
1730 
1731 	ret = mutex_lock_interruptible(&dev->dev_lock);
1732 	if (ret)
1733 		goto cleanup_inst;
1734 
1735 	if (dev->irq < 0 && !hrtimer_active(&dev->hrtimer) && list_empty(&dev->instances))
1736 		hrtimer_start(&dev->hrtimer, ns_to_ktime(dev->vpu_poll_interval * NSEC_PER_MSEC),
1737 			      HRTIMER_MODE_REL_PINNED);
1738 
1739 	list_add_tail(&inst->list, &dev->instances);
1740 
1741 	mutex_unlock(&dev->dev_lock);
1742 
1743 	return 0;
1744 
1745 cleanup_inst:
1746 	wave5_cleanup_instance(inst);
1747 	return ret;
1748 }
1749 
1750 static int wave5_vpu_enc_release(struct file *filp)
1751 {
1752 	return wave5_vpu_release_device(filp, wave5_vpu_enc_close, "encoder");
1753 }
1754 
1755 static const struct v4l2_file_operations wave5_vpu_enc_fops = {
1756 	.owner = THIS_MODULE,
1757 	.open = wave5_vpu_open_enc,
1758 	.release = wave5_vpu_enc_release,
1759 	.unlocked_ioctl = video_ioctl2,
1760 	.poll = v4l2_m2m_fop_poll,
1761 	.mmap = v4l2_m2m_fop_mmap,
1762 };
1763 
1764 int wave5_vpu_enc_register_device(struct vpu_device *dev)
1765 {
1766 	struct video_device *vdev_enc;
1767 	int ret;
1768 
1769 	vdev_enc = devm_kzalloc(dev->v4l2_dev.dev, sizeof(*vdev_enc), GFP_KERNEL);
1770 	if (!vdev_enc)
1771 		return -ENOMEM;
1772 
1773 	dev->v4l2_m2m_enc_dev = v4l2_m2m_init(&wave5_vpu_enc_m2m_ops);
1774 	if (IS_ERR(dev->v4l2_m2m_enc_dev)) {
1775 		ret = PTR_ERR(dev->v4l2_m2m_enc_dev);
1776 		dev_err(dev->dev, "v4l2_m2m_init, fail: %d\n", ret);
1777 		return -EINVAL;
1778 	}
1779 
1780 	dev->video_dev_enc = vdev_enc;
1781 
1782 	strscpy(vdev_enc->name, VPU_ENC_DEV_NAME, sizeof(vdev_enc->name));
1783 	vdev_enc->fops = &wave5_vpu_enc_fops;
1784 	vdev_enc->ioctl_ops = &wave5_vpu_enc_ioctl_ops;
1785 	vdev_enc->release = video_device_release_empty;
1786 	vdev_enc->v4l2_dev = &dev->v4l2_dev;
1787 	vdev_enc->vfl_dir = VFL_DIR_M2M;
1788 	vdev_enc->device_caps = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_STREAMING;
1789 	vdev_enc->lock = &dev->dev_lock;
1790 
1791 	ret = video_register_device(vdev_enc, VFL_TYPE_VIDEO, -1);
1792 	if (ret)
1793 		return ret;
1794 
1795 	video_set_drvdata(vdev_enc, dev);
1796 
1797 	return 0;
1798 }
1799 
1800 void wave5_vpu_enc_unregister_device(struct vpu_device *dev)
1801 {
1802 	video_unregister_device(dev->video_dev_enc);
1803 	if (dev->v4l2_m2m_enc_dev)
1804 		v4l2_m2m_release(dev->v4l2_m2m_enc_dev);
1805 }
1806