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path: root/drivers/amvdec_ports/aml_vcodec_dec.c (plain)
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1/*
2* Copyright (C) 2017 Amlogic, Inc. All rights reserved.
3*
4* This program is free software; you can redistribute it and/or modify
5* it under the terms of the GNU General Public License as published by
6* the Free Software Foundation; either version 2 of the License, or
7* (at your option) any later version.
8*
9* This program is distributed in the hope that it will be useful, but WITHOUT
10* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
12* more details.
13*
14* You should have received a copy of the GNU General Public License along
15* with this program; if not, write to the Free Software Foundation, Inc.,
16* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
17*
18* Description:
19*/
20#include <media/v4l2-event.h>
21#include <media/v4l2-mem2mem.h>
22#include <media/videobuf2-dma-contig.h>
23
24#include "aml_vcodec_drv.h"
25#include "aml_vcodec_dec.h"
26//#include "aml_vcodec_intr.h"
27#include "aml_vcodec_util.h"
28#include "vdec_drv_if.h"
29#include "aml_vcodec_dec_pm.h"
30#include <linux/delay.h>
31#include <linux/atomic.h>
32#include <linux/crc32.h>
33#include "aml_vcodec_adapt.h"
34#include <linux/spinlock.h>
35
36#include "aml_vcodec_vfm.h"
37#include "../frame_provider/decoder/utils/decoder_bmmu_box.h"
38#include "../frame_provider/decoder/utils/decoder_mmu_box.h"
39
40#define KERNEL_ATRACE_TAG KERNEL_ATRACE_TAG_V4L2
41#include <trace/events/meson_atrace.h>
42
43#define OUT_FMT_IDX 0 //default h264
44#define CAP_FMT_IDX 8 //capture nv21
45
46#define AML_VDEC_MIN_W 64U
47#define AML_VDEC_MIN_H 64U
48#define DFT_CFG_WIDTH AML_VDEC_MIN_W
49#define DFT_CFG_HEIGHT AML_VDEC_MIN_H
50
51#define V4L2_CID_USER_AMLOGIC_BASE (V4L2_CID_USER_BASE + 0x1100)
52#define AML_V4L2_SET_DECMODE (V4L2_CID_USER_AMLOGIC_BASE + 0)
53
54#define WORK_ITEMS_MAX (32)
55
56//#define USEC_PER_SEC 1000000
57
58#define call_void_memop(vb, op, args...) \
59 do { \
60 if ((vb)->vb2_queue->mem_ops->op) \
61 (vb)->vb2_queue->mem_ops->op(args); \
62 } while (0)
63
64static struct aml_video_fmt aml_video_formats[] = {
65 {
66 .fourcc = V4L2_PIX_FMT_H264,
67 .type = AML_FMT_DEC,
68 .num_planes = 1,
69 },
70 {
71 .fourcc = V4L2_PIX_FMT_HEVC,
72 .type = AML_FMT_DEC,
73 .num_planes = 1,
74 },
75 {
76 .fourcc = V4L2_PIX_FMT_VP9,
77 .type = AML_FMT_DEC,
78 .num_planes = 1,
79 },
80 {
81 .fourcc = V4L2_PIX_FMT_MPEG1,
82 .type = AML_FMT_DEC,
83 .num_planes = 1,
84 },
85 {
86 .fourcc = V4L2_PIX_FMT_MPEG2,
87 .type = AML_FMT_DEC,
88 .num_planes = 1,
89 },
90 {
91 .fourcc = V4L2_PIX_FMT_MPEG4,
92 .type = AML_FMT_DEC,
93 .num_planes = 1,
94 },
95 {
96 .fourcc = V4L2_PIX_FMT_MJPEG,
97 .type = AML_FMT_DEC,
98 .num_planes = 1,
99 },
100 {
101 .fourcc = V4L2_PIX_FMT_NV21,
102 .type = AML_FMT_FRAME,
103 .num_planes = 1,
104 },
105 {
106 .fourcc = V4L2_PIX_FMT_NV21M,
107 .type = AML_FMT_FRAME,
108 .num_planes = 2,
109 },
110 {
111 .fourcc = V4L2_PIX_FMT_NV12,
112 .type = AML_FMT_FRAME,
113 .num_planes = 1,
114 },
115 {
116 .fourcc = V4L2_PIX_FMT_NV12M,
117 .type = AML_FMT_FRAME,
118 .num_planes = 2,
119 },
120};
121
122static const struct aml_codec_framesizes aml_vdec_framesizes[] = {
123 {
124 .fourcc = V4L2_PIX_FMT_H264,
125 .stepwise = { AML_VDEC_MIN_W, AML_VDEC_MAX_W, 8,
126 AML_VDEC_MIN_H, AML_VDEC_MAX_H, 8 },
127 },
128 {
129 .fourcc = V4L2_PIX_FMT_HEVC,
130 .stepwise = { AML_VDEC_MIN_W, AML_VDEC_MAX_W, 8,
131 AML_VDEC_MIN_H, AML_VDEC_MAX_H, 8 },
132 },
133 {
134 .fourcc = V4L2_PIX_FMT_VP9,
135 .stepwise = { AML_VDEC_MIN_W, AML_VDEC_MAX_W, 8,
136 AML_VDEC_MIN_H, AML_VDEC_MAX_H, 8 },
137 },
138 {
139 .fourcc = V4L2_PIX_FMT_MPEG1,
140 .stepwise = { AML_VDEC_MIN_W, AML_VDEC_MAX_W, 8,
141 AML_VDEC_MIN_H, AML_VDEC_MAX_H, 8 },
142 },
143 {
144 .fourcc = V4L2_PIX_FMT_MPEG2,
145 .stepwise = { AML_VDEC_MIN_W, AML_VDEC_MAX_W, 8,
146 AML_VDEC_MIN_H, AML_VDEC_MAX_H, 8 },
147 },
148 {
149 .fourcc = V4L2_PIX_FMT_MPEG4,
150 .stepwise = { AML_VDEC_MIN_W, AML_VDEC_MAX_W, 8,
151 AML_VDEC_MIN_H, AML_VDEC_MAX_H, 8 },
152 },
153 {
154 .fourcc = V4L2_PIX_FMT_MJPEG,
155 .stepwise = { AML_VDEC_MIN_W, AML_VDEC_MAX_W, 8,
156 AML_VDEC_MIN_H, AML_VDEC_MAX_H, 8 },
157 },
158};
159
160#define NUM_SUPPORTED_FRAMESIZE ARRAY_SIZE(aml_vdec_framesizes)
161#define NUM_FORMATS ARRAY_SIZE(aml_video_formats)
162
163extern bool multiplanar;
164
165extern int dmabuf_fd_install_data(int fd, void* data, u32 size);
166extern bool is_v4l2_buf_file(struct file *file);
167
168static ulong aml_vcodec_ctx_lock(struct aml_vcodec_ctx *ctx)
169{
170 ulong flags;
171
172 spin_lock_irqsave(&ctx->slock, flags);
173
174 return flags;
175}
176
177static void aml_vcodec_ctx_unlock(struct aml_vcodec_ctx *ctx, ulong flags)
178{
179 spin_unlock_irqrestore(&ctx->slock, flags);
180}
181
182static struct aml_video_fmt *aml_vdec_find_format(struct v4l2_format *f)
183{
184 struct aml_video_fmt *fmt;
185 unsigned int k;
186
187 aml_v4l2_debug(4, "%s, type: %u, planes: %u, fmt: %u\n",
188 __func__, f->type, f->fmt.pix_mp.num_planes,
189 f->fmt.pix_mp.pixelformat);
190
191 for (k = 0; k < NUM_FORMATS; k++) {
192 fmt = &aml_video_formats[k];
193 if (fmt->fourcc == f->fmt.pix_mp.pixelformat)
194 return fmt;
195 }
196
197 return NULL;
198}
199
200static struct aml_q_data *aml_vdec_get_q_data(struct aml_vcodec_ctx *ctx,
201 enum v4l2_buf_type type)
202{
203 if (V4L2_TYPE_IS_OUTPUT(type))
204 return &ctx->q_data[AML_Q_DATA_SRC];
205
206 return &ctx->q_data[AML_Q_DATA_DST];
207}
208
209void aml_vdec_dispatch_event(struct aml_vcodec_ctx *ctx, u32 changes)
210{
211 struct v4l2_event event = {0};
212
213 if (ctx->receive_cmd_stop) {
214 ctx->state = AML_STATE_ABORT;
215 ATRACE_COUNTER("v4l2_state", ctx->state);
216 changes = V4L2_EVENT_REQUEST_EXIT;
217 aml_v4l2_debug(1, "[%d] %s() vcodec state (AML_STATE_ABORT)",
218 ctx->id, __func__);
219 }
220
221 switch (changes) {
222 case V4L2_EVENT_SRC_CH_RESOLUTION:
223 case V4L2_EVENT_SRC_CH_HDRINFO:
224 case V4L2_EVENT_REQUEST_RESET:
225 case V4L2_EVENT_REQUEST_EXIT:
226 event.type = V4L2_EVENT_SOURCE_CHANGE;
227 event.u.src_change.changes = changes;
228 break;
229 default:
230 pr_err("unsupport dispatch event %x\n", changes);
231 return;
232 }
233
234 v4l2_event_queue_fh(&ctx->fh, &event);
235 aml_v4l2_debug(3, "[%d] %s() changes: %x",
236 ctx->id, __func__, changes);
237}
238
239static void aml_vdec_flush_decoder(struct aml_vcodec_ctx *ctx)
240{
241 aml_v4l2_debug(3, "[%d] %s() [%d]", ctx->id, __func__, __LINE__);
242
243 aml_decoder_flush(ctx->ada_ctx);
244}
245
246static void aml_vdec_pic_info_update(struct aml_vcodec_ctx *ctx)
247{
248 unsigned int dpbsize = 0;
249 int ret;
250
251 if (vdec_if_get_param(ctx, GET_PARAM_PIC_INFO, &ctx->last_decoded_picinfo)) {
252 aml_v4l2_err("[%d] Error!! Cannot get param : GET_PARAM_PICTURE_INFO ERR", ctx->id);
253 return;
254 }
255
256 if (ctx->last_decoded_picinfo.visible_width == 0 ||
257 ctx->last_decoded_picinfo.visible_height == 0 ||
258 ctx->last_decoded_picinfo.coded_width == 0 ||
259 ctx->last_decoded_picinfo.coded_height == 0) {
260 aml_v4l2_err("Cannot get correct pic info");
261 return;
262 }
263
264 /*if ((ctx->last_decoded_picinfo.visible_width == ctx->picinfo.visible_width) ||
265 (ctx->last_decoded_picinfo.visible_height == ctx->picinfo.visible_height))
266 return;*/
267
268 aml_v4l2_debug(4, "[%d]-> new(%d,%d), old(%d,%d), real(%d,%d)",
269 ctx->id, ctx->last_decoded_picinfo.visible_width,
270 ctx->last_decoded_picinfo.visible_height,
271 ctx->picinfo.visible_width, ctx->picinfo.visible_height,
272 ctx->last_decoded_picinfo.coded_width,
273 ctx->last_decoded_picinfo.coded_width);
274
275 ret = vdec_if_get_param(ctx, GET_PARAM_DPB_SIZE, &dpbsize);
276 if (dpbsize == 0)
277 aml_v4l2_err("[%d] Incorrect dpb size, ret=%d", ctx->id, ret);
278
279 /* update picture information */
280 ctx->dpb_size = dpbsize;
281 ctx->picinfo = ctx->last_decoded_picinfo;
282}
283
284void vdec_frame_buffer_release(void *data)
285{
286 struct file_private_data *priv_data =
287 (struct file_private_data *) data;
288 struct vframe_s *vf = &priv_data->vf;
289
290 if (decoder_bmmu_box_valide_check(vf->mm_box.bmmu_box)) {
291 decoder_bmmu_box_free_idx(vf->mm_box.bmmu_box,
292 vf->mm_box.bmmu_idx);
293 decoder_bmmu_try_to_release_box(vf->mm_box.bmmu_box);
294 }
295
296 if (decoder_mmu_box_valide_check(vf->mm_box.mmu_box)) {
297 decoder_mmu_box_free_idx(vf->mm_box.mmu_box,
298 vf->mm_box.mmu_idx);
299 decoder_mmu_try_to_release_box(vf->mm_box.mmu_box);
300 }
301
302 aml_v4l2_debug(2, "%s vf idx: %d, bmmu idx: %d, bmmu_box: %p",
303 __func__, vf->index, vf->mm_box.bmmu_idx, vf->mm_box.bmmu_box);
304 aml_v4l2_debug(2, "%s vf idx: %d, mmu_idx: %d, mmu_box: %p",
305 __func__, vf->index, vf->mm_box.mmu_idx, vf->mm_box.mmu_box);
306
307 memset(data, 0, sizeof(struct file_private_data));
308 kfree(data);
309}
310
311int get_fb_from_queue(struct aml_vcodec_ctx *ctx, struct vdec_v4l2_buffer **out_fb)
312{
313 ulong flags;
314 struct vb2_buffer *dst_buf = NULL;
315 struct vdec_v4l2_buffer *pfb;
316 struct aml_video_dec_buf *dst_buf_info, *info;
317 struct vb2_v4l2_buffer *dst_vb2_v4l2;
318
319 flags = aml_vcodec_ctx_lock(ctx);
320
321 if (ctx->state == AML_STATE_ABORT) {
322 aml_vcodec_ctx_unlock(ctx, flags);
323 return -1;
324 }
325
326 dst_buf = v4l2_m2m_next_dst_buf(ctx->m2m_ctx);
327 if (!dst_buf) {
328 aml_vcodec_ctx_unlock(ctx, flags);
329 return -1;
330 }
331
332 aml_v4l2_debug(2, "[%d] %s() vbuf idx: %d, state: %d, ready: %d",
333 ctx->id, __func__, dst_buf->index, dst_buf->state,
334 v4l2_m2m_num_dst_bufs_ready(ctx->m2m_ctx));
335
336 dst_vb2_v4l2 = container_of(dst_buf, struct vb2_v4l2_buffer, vb2_buf);
337 dst_buf_info = container_of(dst_vb2_v4l2, struct aml_video_dec_buf, vb);
338
339 if (ctx->scatter_mem_enable) {
340 pfb = &dst_buf_info->frame_buffer;
341 pfb->mem_type = VDEC_SCATTER_MEMORY_TYPE;
342 pfb->status = FB_ST_NORMAL;
343 } else if (dst_buf->num_planes == 1) {
344 pfb = &dst_buf_info->frame_buffer;
345 pfb->m.mem[0].dma_addr = vb2_dma_contig_plane_dma_addr(dst_buf, 0);
346 pfb->m.mem[0].addr = dma_to_phys(v4l_get_dev_from_codec_mm(), pfb->m.mem[0].dma_addr);
347 pfb->m.mem[0].size = ctx->picinfo.y_len_sz + ctx->picinfo.c_len_sz;
348 pfb->m.mem[0].offset = ctx->picinfo.y_len_sz;
349 pfb->num_planes = dst_buf->num_planes;
350 pfb->status = FB_ST_NORMAL;
351
352 aml_v4l2_debug(4, "[%d] idx: %u, 1 plane, y:(0x%lx, %d)",
353 ctx->id, dst_buf->index,
354 pfb->m.mem[0].addr, pfb->m.mem[0].size);
355 } else if (dst_buf->num_planes == 2) {
356 pfb = &dst_buf_info->frame_buffer;
357 pfb->m.mem[0].dma_addr = vb2_dma_contig_plane_dma_addr(dst_buf, 0);
358 pfb->m.mem[0].addr = dma_to_phys(v4l_get_dev_from_codec_mm(), pfb->m.mem[0].dma_addr);
359 pfb->m.mem[0].size = ctx->picinfo.y_len_sz;
360 pfb->m.mem[0].offset = 0;
361
362 pfb->m.mem[1].dma_addr = vb2_dma_contig_plane_dma_addr(dst_buf, 1);
363 pfb->m.mem[1].addr = dma_to_phys(v4l_get_dev_from_codec_mm(), pfb->m.mem[1].dma_addr);
364 pfb->m.mem[1].size = ctx->picinfo.c_len_sz;
365 pfb->m.mem[1].offset = ctx->picinfo.c_len_sz >> 1;
366 pfb->num_planes = dst_buf->num_planes;
367 pfb->status = FB_ST_NORMAL;
368
369 aml_v4l2_debug(4, "[%d] idx: %u, 2 planes, y:(0x%lx, %d), c:(0x%lx, %d)",
370 ctx->id, dst_buf->index,
371 pfb->m.mem[0].addr, pfb->m.mem[0].size,
372 pfb->m.mem[1].addr, pfb->m.mem[1].size);
373 } else {
374 pfb = &dst_buf_info->frame_buffer;
375 pfb->m.mem[0].dma_addr = vb2_dma_contig_plane_dma_addr(dst_buf, 0);
376 pfb->m.mem[0].addr = dma_to_phys(v4l_get_dev_from_codec_mm(), pfb->m.mem[0].dma_addr);
377 pfb->m.mem[0].size = ctx->picinfo.y_len_sz;
378 pfb->m.mem[0].offset = 0;
379
380 pfb->m.mem[1].dma_addr = vb2_dma_contig_plane_dma_addr(dst_buf, 1);
381 pfb->m.mem[1].addr = dma_to_phys(v4l_get_dev_from_codec_mm(), pfb->m.mem[2].dma_addr);
382 pfb->m.mem[1].size = ctx->picinfo.c_len_sz >> 1;
383 pfb->m.mem[1].offset = 0;
384
385 pfb->m.mem[2].dma_addr = vb2_dma_contig_plane_dma_addr(dst_buf, 2);
386 pfb->m.mem[2].addr = dma_to_phys(v4l_get_dev_from_codec_mm(), pfb->m.mem[3].dma_addr);
387 pfb->m.mem[2].size = ctx->picinfo.c_len_sz >> 1;
388 pfb->m.mem[2].offset = 0;
389 pfb->num_planes = dst_buf->num_planes;
390 pfb->status = FB_ST_NORMAL;
391
392 aml_v4l2_debug(4, "[%d] idx: %u, 3 planes, y:(0x%lx, %d), u:(0x%lx, %d), v:(0x%lx, %d)",
393 ctx->id, dst_buf->index,
394 pfb->m.mem[0].addr, pfb->m.mem[0].size,
395 pfb->m.mem[1].addr, pfb->m.mem[1].size,
396 pfb->m.mem[2].addr, pfb->m.mem[2].size);
397 }
398
399 dst_buf_info->used = true;
400 ctx->buf_used_count++;
401
402 *out_fb = pfb;
403
404 info = container_of(pfb, struct aml_video_dec_buf, frame_buffer);
405
406 ctx->cap_pool.seq[ctx->cap_pool.out++] =
407 (V4L_CAP_BUFF_IN_DEC << 16 | dst_buf->index);
408 v4l2_m2m_dst_buf_remove(ctx->m2m_ctx);
409
410 aml_vcodec_ctx_unlock(ctx, flags);
411
412 return 0;
413}
414EXPORT_SYMBOL(get_fb_from_queue);
415
416int put_fb_to_queue(struct aml_vcodec_ctx *ctx, struct vdec_v4l2_buffer *in_fb)
417{
418 struct aml_video_dec_buf *dstbuf;
419
420 pr_info("[%d] %s() [%d]\n", ctx->id, __func__, __LINE__);
421
422 if (in_fb == NULL) {
423 aml_v4l2_debug(4, "[%d] No free frame buffer", ctx->id);
424 return -1;
425 }
426
427 aml_v4l2_debug(4, "[%d] tmp_frame_addr = 0x%p", ctx->id, in_fb);
428
429 dstbuf = container_of(in_fb, struct aml_video_dec_buf, frame_buffer);
430
431 mutex_lock(&ctx->lock);
432
433 if (!dstbuf->used)
434 goto out;
435
436 aml_v4l2_debug(4,
437 "[%d] status=%x queue id=%d to rdy_queue",
438 ctx->id, in_fb->status,
439 dstbuf->vb.vb2_buf.index);
440
441 v4l2_m2m_buf_queue(ctx->m2m_ctx, &dstbuf->vb);
442
443 dstbuf->used = false;
444out:
445 mutex_unlock(&ctx->lock);
446
447 return 0;
448
449}
450EXPORT_SYMBOL(put_fb_to_queue);
451
452void trans_vframe_to_user(struct aml_vcodec_ctx *ctx, struct vdec_v4l2_buffer *fb)
453{
454 struct aml_video_dec_buf *dstbuf = NULL;
455 struct vframe_s *vf = (struct vframe_s *)fb->vf_handle;
456
457 aml_v4l2_debug(3, "[%d] FROM (%s %s) vf: %p, ts: %llx, idx: %d",
458 ctx->id, vf_get_provider(ctx->ada_ctx->recv_name)->name,
459 ctx->ada_ctx->vfm_path != FRAME_BASE_PATH_V4L_VIDEO ? "OSD" : "VIDEO",
460 vf, vf->timestamp, vf->index);
461
462 aml_v4l2_debug(4, "[%d] FROM Y:(%lx, %u) C/U:(%lx, %u) V:(%lx, %u)",
463 ctx->id, fb->m.mem[0].addr, fb->m.mem[0].size,
464 fb->m.mem[1].addr, fb->m.mem[1].size,
465 fb->m.mem[2].addr, fb->m.mem[2].size);
466
467 dstbuf = container_of(fb, struct aml_video_dec_buf, frame_buffer);
468 if (dstbuf->frame_buffer.num_planes == 1) {
469 vb2_set_plane_payload(&dstbuf->vb.vb2_buf, 0, fb->m.mem[0].bytes_used);
470 } else if (dstbuf->frame_buffer.num_planes == 2) {
471 vb2_set_plane_payload(&dstbuf->vb.vb2_buf, 0, fb->m.mem[0].bytes_used);
472 vb2_set_plane_payload(&dstbuf->vb.vb2_buf, 1, fb->m.mem[1].bytes_used);
473 }
474 dstbuf->vb.vb2_buf.timestamp = vf->timestamp;
475 dstbuf->ready_to_display = true;
476
477 if (vf->flag & VFRAME_FLAG_EMPTY_FRAME_V4L) {
478 dstbuf->lastframe = true;
479 dstbuf->vb.flags = V4L2_BUF_FLAG_LAST;
480 if (dstbuf->frame_buffer.num_planes == 1) {
481 vb2_set_plane_payload(&dstbuf->vb.vb2_buf, 0, 0);
482 } else if (dstbuf->frame_buffer.num_planes == 2) {
483 vb2_set_plane_payload(&dstbuf->vb.vb2_buf, 0, 0);
484 vb2_set_plane_payload(&dstbuf->vb.vb2_buf, 1, 0);
485 }
486 ctx->has_receive_eos = true;
487 pr_info("[%d] recevie a empty frame. idx: %d, state: %d\n",
488 ctx->id, dstbuf->vb.vb2_buf.index,
489 dstbuf->vb.vb2_buf.state);
490 ATRACE_COUNTER("v4l2_eos", 0);
491 }
492
493 aml_v4l2_debug(4, "[%d] receive vbuf idx: %d, state: %d",
494 ctx->id, dstbuf->vb.vb2_buf.index,
495 dstbuf->vb.vb2_buf.state);
496
497 if (dstbuf->vb.vb2_buf.state == VB2_BUF_STATE_ACTIVE) {
498 /* binding vframe handle. */
499 vf->flag |= VFRAME_FLAG_VIDEO_LINEAR;
500 ATRACE_COUNTER("v4l2_from", vf->index_disp);
501 dstbuf->privdata.vf = *vf;
502 dstbuf->privdata.vf.omx_index =
503 dstbuf->vb.vb2_buf.index;
504
505 v4l2_m2m_buf_done(&dstbuf->vb, VB2_BUF_STATE_DONE);
506 }
507
508 mutex_lock(&ctx->state_lock);
509 if (ctx->state == AML_STATE_FLUSHING &&
510 ctx->has_receive_eos) {
511 ctx->state = AML_STATE_FLUSHED;
512 ATRACE_COUNTER("v4l2_state", ctx->state);
513 aml_v4l2_debug(1, "[%d] %s() vcodec state (AML_STATE_FLUSHED)",
514 ctx->id, __func__);
515 }
516 mutex_unlock(&ctx->state_lock);
517
518 if (dstbuf->lastframe &&
519 ctx->q_data[AML_Q_DATA_SRC].resolution_changed) {
520
521 /* make the run to stanby until new buffs to enque. */
522 ctx->v4l_codec_dpb_ready = false;
523 ctx->reset_flag = V4L_RESET_MODE_LIGHT;
524
525 /*
526 * After all buffers containing decoded frames from
527 * before the resolution change point ready to be
528 * dequeued on the CAPTURE queue, the driver sends a
529 * V4L2_EVENT_SOURCE_CHANGE event for source change
530 * type V4L2_EVENT_SRC_CH_RESOLUTION, also the upper
531 * layer will get new information from cts->picinfo.
532 */
533 aml_vdec_dispatch_event(ctx, V4L2_EVENT_SRC_CH_RESOLUTION);
534 }
535
536 ctx->decoded_frame_cnt++;
537}
538
539static int get_display_buffer(struct aml_vcodec_ctx *ctx, struct vdec_v4l2_buffer **out)
540{
541 int ret = -1;
542
543 aml_v4l2_debug(4, "[%d] %s()", ctx->id, __func__);
544
545 ret = vdec_if_get_param(ctx, GET_PARAM_DISP_FRAME_BUFFER, out);
546 if (ret) {
547 aml_v4l2_err("[%d] Cannot get param : GET_PARAM_DISP_FRAME_BUFFER", ctx->id);
548 return -1;
549 }
550
551 if (!*out) {
552 aml_v4l2_debug(4, "[%d] No display frame buffer", ctx->id);
553 return -1;
554 }
555
556 return ret;
557}
558
559static void aml_check_dpb_ready(struct aml_vcodec_ctx *ctx)
560{
561 if (!ctx->v4l_codec_dpb_ready) {
562 int buf_ready_num;
563
564 /* is there enough dst bufs for decoding? */
565 buf_ready_num = v4l2_m2m_num_dst_bufs_ready(ctx->m2m_ctx);
566 if ((ctx->dpb_size) &&
567 ((buf_ready_num + ctx->buf_used_count) >= ctx->dpb_size))
568 ctx->v4l_codec_dpb_ready = true;
569 aml_v4l2_debug(2, "[%d] %s() dpb: %d, ready: %d, used: %d, dpb is ready: %s",
570 ctx->id, __func__, ctx->dpb_size,
571 buf_ready_num, ctx->buf_used_count,
572 ctx->v4l_codec_dpb_ready ? "yes" : "no");
573 }
574}
575
576static int is_vdec_ready(struct aml_vcodec_ctx *ctx)
577{
578 struct aml_vcodec_dev *dev = ctx->dev;
579
580 if (!is_input_ready(ctx->ada_ctx)) {
581 pr_err("[%d] %s() the decoder intput has not ready.\n",
582 ctx->id, __func__);
583 v4l2_m2m_job_finish(dev->m2m_dev_dec, ctx->m2m_ctx);
584 return 0;
585 }
586
587 if (ctx->state == AML_STATE_PROBE) {
588 mutex_lock(&ctx->state_lock);
589 if (ctx->state == AML_STATE_PROBE) {
590 ctx->state = AML_STATE_READY;
591 ATRACE_COUNTER("v4l2_state", ctx->state);
592 ctx->v4l_codec_ready = true;
593 wake_up_interruptible(&ctx->wq);
594 aml_v4l2_debug(1, "[%d] %s() vcodec state (AML_STATE_READY)",
595 ctx->id, __func__);
596 }
597 mutex_unlock(&ctx->state_lock);
598 }
599
600 mutex_lock(&ctx->state_lock);
601 if (ctx->state == AML_STATE_READY) {
602 if (ctx->m2m_ctx->out_q_ctx.q.streaming &&
603 ctx->m2m_ctx->cap_q_ctx.q.streaming) {
604 ctx->state = AML_STATE_ACTIVE;
605 ATRACE_COUNTER("v4l2_state", ctx->state);
606 aml_v4l2_debug(1, "[%d] %s() vcodec state (AML_STATE_ACTIVE)",
607 ctx->id, __func__);
608 }
609 }
610 mutex_unlock(&ctx->state_lock);
611
612 /* check dpb ready */
613 //aml_check_dpb_ready(ctx);
614
615 return 1;
616}
617
618static bool is_enough_work_items(struct aml_vcodec_ctx *ctx)
619{
620 struct aml_vcodec_dev *dev = ctx->dev;
621
622 if (vdec_frame_number(ctx->ada_ctx) >= WORK_ITEMS_MAX) {
623 v4l2_m2m_job_finish(dev->m2m_dev_dec, ctx->m2m_ctx);
624 return false;
625 }
626
627 return true;
628}
629
630static void aml_wait_dpb_ready(struct aml_vcodec_ctx *ctx)
631{
632 ulong expires;
633
634 expires = jiffies + msecs_to_jiffies(1000);
635 while (!ctx->v4l_codec_dpb_ready) {
636 u32 ready_num = 0;
637
638 if (time_after(jiffies, expires)) {
639 pr_err("the DPB state has not ready.\n");
640 break;
641 }
642
643 ready_num = v4l2_m2m_num_dst_bufs_ready(ctx->m2m_ctx);
644 if ((ready_num + ctx->buf_used_count) >= ctx->dpb_size)
645 ctx->v4l_codec_dpb_ready = true;
646 }
647}
648
649static void aml_vdec_worker(struct work_struct *work)
650{
651 struct aml_vcodec_ctx *ctx =
652 container_of(work, struct aml_vcodec_ctx, decode_work);
653 struct aml_vcodec_dev *dev = ctx->dev;
654 struct vb2_buffer *src_buf;
655 struct aml_vcodec_mem buf;
656 bool res_chg = false;
657 int ret;
658 struct aml_video_dec_buf *src_buf_info;
659 struct vb2_v4l2_buffer *src_vb2_v4l2;
660
661 aml_v4l2_debug(4, "[%d] entry [%d] [%s]", ctx->id, __LINE__, __func__);
662
663 if (ctx->state < AML_STATE_INIT ||
664 ctx->state > AML_STATE_FLUSHED) {
665 v4l2_m2m_job_finish(dev->m2m_dev_dec, ctx->m2m_ctx);
666 goto out;
667 }
668
669 if (!is_vdec_ready(ctx)) {
670 pr_err("[%d] %s() the decoder has not ready.\n",
671 ctx->id, __func__);
672 goto out;
673 }
674
675 src_buf = v4l2_m2m_next_src_buf(ctx->m2m_ctx);
676 if (src_buf == NULL) {
677 pr_err("[%d] src_buf empty!\n", ctx->id);
678 goto out;
679 }
680
681 /*this case for google, but some frames are droped on ffmpeg, so disabled temp.*/
682 if (0 && !is_enough_work_items(ctx))
683 goto out;
684
685 src_vb2_v4l2 = container_of(src_buf, struct vb2_v4l2_buffer, vb2_buf);
686 src_buf_info = container_of(src_vb2_v4l2, struct aml_video_dec_buf, vb);
687
688 if (src_buf_info->lastframe) {
689 /*the empty data use to flushed the decoder.*/
690 aml_v4l2_debug(2, "[%d] Got empty flush input buffer.", ctx->id);
691
692 /*
693 * when inputs a small amount of src buff, then soon to
694 * switch state FLUSHING, must to wait the DBP to be ready.
695 */
696 if (!ctx->v4l_codec_dpb_ready) {
697 v4l2_m2m_job_finish(dev->m2m_dev_dec, ctx->m2m_ctx);
698 goto out;
699 }
700
701 mutex_lock(&ctx->state_lock);
702 if (ctx->state == AML_STATE_ACTIVE) {
703 ctx->state = AML_STATE_FLUSHING;// prepare flushing
704 ATRACE_COUNTER("v4l2_state", ctx->state);
705 aml_v4l2_debug(1, "[%d] %s() vcodec state (AML_STATE_FLUSHING-LASTFRM)",
706 ctx->id, __func__);
707 }
708 mutex_unlock(&ctx->state_lock);
709
710 src_buf = v4l2_m2m_src_buf_remove(ctx->m2m_ctx);
711 v4l2_m2m_job_finish(dev->m2m_dev_dec, ctx->m2m_ctx);
712
713 /* sets eos data for vdec input. */
714 aml_vdec_flush_decoder(ctx);
715
716 goto out;
717 }
718
719 buf.vaddr = vb2_plane_vaddr(src_buf, 0);
720 buf.dma_addr = vb2_dma_contig_plane_dma_addr(src_buf, 0);
721
722 buf.size = src_buf->planes[0].bytesused;
723 if (!buf.vaddr) {
724 v4l2_m2m_job_finish(dev->m2m_dev_dec, ctx->m2m_ctx);
725 aml_v4l2_err("[%d] id=%d src_addr is NULL!!",
726 ctx->id, src_buf->index);
727 goto out;
728 }
729
730 src_buf_info->used = true;
731
732 /* pr_err("%s() [%d], size: 0x%zx, crc: 0x%x\n",
733 __func__, __LINE__, buf.size, crc32(0, buf.va, buf.size));*/
734
735 /* pts = (time / 10e6) * (90k / fps) */
736 aml_v4l2_debug(4, "[%d] %s() timestamp: 0x%llx", ctx->id , __func__,
737 src_buf->timestamp);
738
739 ret = vdec_if_decode(ctx, &buf, src_buf->timestamp, &res_chg);
740 if (ret > 0) {
741 /*
742 * we only return src buffer with VB2_BUF_STATE_DONE
743 * when decode success without resolution change.
744 */
745 src_buf = v4l2_m2m_src_buf_remove(ctx->m2m_ctx);
746 v4l2_m2m_buf_done(&src_buf_info->vb, VB2_BUF_STATE_DONE);
747 } else if (ret && ret != -EAGAIN) {
748 src_buf_info->error = (ret == -EIO ? true : false);
749 src_buf = v4l2_m2m_src_buf_remove(ctx->m2m_ctx);
750 v4l2_m2m_buf_done(&src_buf_info->vb, VB2_BUF_STATE_ERROR);
751 aml_v4l2_err("[%d] %s() error processing src data. %d.",
752 ctx->id, __func__, ret);
753 } else if (res_chg) {
754 /* wait the DPB state to be ready. */
755 aml_wait_dpb_ready(ctx);
756
757 src_buf_info->used = false;
758 aml_vdec_pic_info_update(ctx);
759 /*
760 * On encountering a resolution change in the stream.
761 * The driver must first process and decode all
762 * remaining buffers from before the resolution change
763 * point, so call flush decode here
764 */
765 mutex_lock(&ctx->state_lock);
766 if (ctx->state == AML_STATE_ACTIVE) {
767 ctx->state = AML_STATE_FLUSHING;// prepare flushing
768 ATRACE_COUNTER("v4l2_state", ctx->state);
769 aml_v4l2_debug(1, "[%d] %s() vcodec state (AML_STATE_FLUSHING-RESCHG)",
770 ctx->id, __func__);
771 }
772 mutex_unlock(&ctx->state_lock);
773
774 ctx->q_data[AML_Q_DATA_SRC].resolution_changed = true;
775 v4l2_m2m_job_pause(dev->m2m_dev_dec, ctx->m2m_ctx);
776
777 aml_vdec_flush_decoder(ctx);
778
779 goto out;
780 }
781
782 v4l2_m2m_job_finish(dev->m2m_dev_dec, ctx->m2m_ctx);
783out:
784 return;
785}
786
787static void aml_vdec_reset(struct aml_vcodec_ctx *ctx)
788{
789 if (ctx->state == AML_STATE_ABORT) {
790 pr_err("[%d] %s() the decoder will be exited.\n",
791 ctx->id, __func__);
792 goto out;
793 }
794
795 if (aml_codec_reset(ctx->ada_ctx, &ctx->reset_flag)) {
796 ctx->state = AML_STATE_ABORT;
797 ATRACE_COUNTER("v4l2_state", ctx->state);
798 aml_v4l2_debug(1, "[%d] %s() vcodec state (AML_STATE_ABORT)",
799 ctx->id, __func__);
800 goto out;
801 }
802
803 if (ctx->state == AML_STATE_RESET) {
804 ctx->state = AML_STATE_PROBE;
805 ATRACE_COUNTER("v4l2_state", ctx->state);
806 aml_v4l2_debug(1, "[%d] %s() vcodec state (AML_STATE_PROBE)",
807 ctx->id, __func__);
808
809 aml_v4l2_debug(0, "[%d] %s() dpb: %d, ready: %d, used: %d",
810 ctx->id, __func__, ctx->dpb_size,
811 v4l2_m2m_num_dst_bufs_ready(ctx->m2m_ctx), ctx->buf_used_count);
812
813 /* vdec has ready to decode subsequence data of new resolution. */
814 ctx->q_data[AML_Q_DATA_SRC].resolution_changed = false;
815 v4l2_m2m_job_resume(ctx->dev->m2m_dev_dec, ctx->m2m_ctx);
816 }
817
818out:
819 complete(&ctx->comp);
820 return;
821}
822
823void wait_vcodec_ending(struct aml_vcodec_ctx *ctx)
824{
825 struct aml_vcodec_dev *dev = ctx->dev;
826
827 /* pause inject output data to vdec. */
828 v4l2_m2m_job_pause(dev->m2m_dev_dec, ctx->m2m_ctx);
829
830 /* flush worker. */
831 flush_workqueue(dev->decode_workqueue);
832
833 ctx->v4l_codec_ready = false;
834 ctx->v4l_codec_dpb_ready = false;
835
836 /* stop decoder. */
837 if (ctx->state > AML_STATE_INIT)
838 aml_vdec_reset(ctx);
839}
840
841void try_to_capture(struct aml_vcodec_ctx *ctx)
842{
843 int ret = 0;
844 struct vdec_v4l2_buffer *fb = NULL;
845
846 ret = get_display_buffer(ctx, &fb);
847 if (ret) {
848 aml_v4l2_debug(4, "[%d] %s() [%d], the que have no disp buf,ret: %d",
849 ctx->id, __func__, __LINE__, ret);
850 return;
851 }
852
853 trans_vframe_to_user(ctx, fb);
854}
855EXPORT_SYMBOL_GPL(try_to_capture);
856
857static int vdec_thread(void *data)
858{
859 struct sched_param param =
860 {.sched_priority = MAX_RT_PRIO / 2};
861 struct aml_vdec_thread *thread =
862 (struct aml_vdec_thread *) data;
863 struct aml_vcodec_ctx *ctx =
864 (struct aml_vcodec_ctx *) thread->priv;
865
866 sched_setscheduler(current, SCHED_FIFO, &param);
867
868 for (;;) {
869 aml_v4l2_debug(3, "[%d] %s() state: %d", ctx->id,
870 __func__, ctx->state);
871
872 if (down_interruptible(&thread->sem))
873 break;
874
875 if (thread->stop)
876 break;
877
878 /* handle event. */
879 thread->func(ctx);
880 }
881
882 while (!kthread_should_stop()) {
883 set_current_state(TASK_INTERRUPTIBLE);
884 schedule();
885 }
886
887 return 0;
888}
889
890void aml_thread_notify(struct aml_vcodec_ctx *ctx,
891 enum aml_thread_type type)
892{
893 struct aml_vdec_thread *thread = NULL;
894
895 list_for_each_entry(thread, &ctx->vdec_thread_list, node) {
896 if (thread->task == NULL)
897 continue;
898
899 if (thread->type == type)
900 up(&thread->sem);
901 }
902}
903EXPORT_SYMBOL_GPL(aml_thread_notify);
904
905int aml_thread_start(struct aml_vcodec_ctx *ctx, aml_thread_func func,
906 enum aml_thread_type type, const char *thread_name)
907{
908 struct aml_vdec_thread *thread;
909 struct sched_param param = { .sched_priority = MAX_RT_PRIO - 1 };
910 int ret = 0;
911
912 thread = kzalloc(sizeof(*thread), GFP_KERNEL);
913 if (thread == NULL)
914 return -ENOMEM;
915
916 thread->type = type;
917 thread->func = func;
918 thread->priv = ctx;
919 sema_init(&thread->sem, 0);
920
921 thread->task = kthread_run(vdec_thread, thread, "aml-%s", thread_name);
922 if (IS_ERR(thread->task)) {
923 ret = PTR_ERR(thread->task);
924 thread->task = NULL;
925 goto err;
926 }
927 sched_setscheduler_nocheck(thread->task, SCHED_FIFO, &param);
928
929 list_add(&thread->node, &ctx->vdec_thread_list);
930
931 return 0;
932
933err:
934 kfree(thread);
935
936 return ret;
937}
938EXPORT_SYMBOL_GPL(aml_thread_start);
939
940void aml_thread_stop(struct aml_vcodec_ctx *ctx)
941{
942 struct aml_vdec_thread *thread = NULL;
943
944 while (!list_empty(&ctx->vdec_thread_list)) {
945 thread = list_entry(ctx->vdec_thread_list.next,
946 struct aml_vdec_thread, node);
947 list_del(&thread->node);
948 thread->stop = true;
949 up(&thread->sem);
950 kthread_stop(thread->task);
951 thread->task = NULL;
952 kfree(thread);
953 }
954}
955EXPORT_SYMBOL_GPL(aml_thread_stop);
956
957static int vidioc_try_decoder_cmd(struct file *file, void *priv,
958 struct v4l2_decoder_cmd *cmd)
959{
960 switch (cmd->cmd) {
961 case V4L2_DEC_CMD_STOP:
962 case V4L2_DEC_CMD_START:
963 if (cmd->flags != 0) {
964 aml_v4l2_err("cmd->flags=%u", cmd->flags);
965 return -EINVAL;
966 }
967 break;
968 default:
969 return -EINVAL;
970 }
971
972 return 0;
973}
974
975static int vidioc_decoder_cmd(struct file *file, void *priv,
976 struct v4l2_decoder_cmd *cmd)
977{
978 struct aml_vcodec_ctx *ctx = fh_to_ctx(priv);
979 struct vb2_queue *src_vq, *dst_vq;
980 int ret;
981
982 ret = vidioc_try_decoder_cmd(file, priv, cmd);
983 if (ret)
984 return ret;
985
986 aml_v4l2_debug(2, "[%d] %s() [%d], cmd: %u",
987 ctx->id, __func__, __LINE__, cmd->cmd);
988 dst_vq = v4l2_m2m_get_vq(ctx->m2m_ctx,
989 multiplanar ? V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE :
990 V4L2_BUF_TYPE_VIDEO_CAPTURE);
991 switch (cmd->cmd) {
992 case V4L2_DEC_CMD_STOP:
993 ATRACE_COUNTER("v4l2_stop", 0);
994 if (ctx->state != AML_STATE_ACTIVE) {
995 if (ctx->state >= AML_STATE_IDLE &&
996 ctx->state <= AML_STATE_PROBE) {
997 ctx->state = AML_STATE_ABORT;
998 ATRACE_COUNTER("v4l2_state", ctx->state);
999 aml_vdec_dispatch_event(ctx, V4L2_EVENT_REQUEST_EXIT);
1000 aml_v4l2_debug(1, "[%d] %s() vcodec state (AML_STATE_ABORT)",
1001 ctx->id, __func__);
1002 return 0;
1003 }
1004 }
1005
1006 src_vq = v4l2_m2m_get_vq(ctx->m2m_ctx,
1007 V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
1008 if (!vb2_is_streaming(src_vq)) {
1009 pr_err("[%d] Output stream is off. No need to flush.\n", ctx->id);
1010 return 0;
1011 }
1012
1013 if (!vb2_is_streaming(dst_vq)) {
1014 pr_err("[%d] Capture stream is off. No need to flush.\n", ctx->id);
1015 return 0;
1016 }
1017
1018 /* flush src */
1019 v4l2_m2m_buf_queue(ctx->m2m_ctx, &ctx->empty_flush_buf->vb);
1020 v4l2_m2m_try_schedule(ctx->m2m_ctx);//pay attention
1021 ctx->receive_cmd_stop = true;
1022 break;
1023
1024 case V4L2_DEC_CMD_START:
1025 aml_v4l2_debug(4, "[%d] CMD V4L2_DEC_CMD_START ", ctx->id);
1026 vb2_clear_last_buffer_dequeued(dst_vq);//pay attention
1027 break;
1028
1029 default:
1030 return -EINVAL;
1031 }
1032
1033 return 0;
1034}
1035
1036static int vidioc_decoder_streamon(struct file *file, void *priv,
1037 enum v4l2_buf_type i)
1038{
1039 struct v4l2_fh *fh = file->private_data;
1040 struct aml_vcodec_ctx *ctx = fh_to_ctx(fh);
1041 struct vb2_queue *q;
1042
1043 q = v4l2_m2m_get_vq(fh->m2m_ctx, i);
1044 if (!V4L2_TYPE_IS_OUTPUT(q->type)) {
1045 if (ctx->is_stream_off) {
1046 mutex_lock(&ctx->state_lock);
1047 if ((ctx->state == AML_STATE_ACTIVE ||
1048 ctx->state == AML_STATE_FLUSHING ||
1049 ctx->state == AML_STATE_FLUSHED) ||
1050 (ctx->reset_flag == 2)) {
1051 ctx->state = AML_STATE_RESET;
1052 ATRACE_COUNTER("v4l2_state", ctx->state);
1053 ctx->v4l_codec_ready = false;
1054 ctx->v4l_codec_dpb_ready = false;
1055
1056 aml_v4l2_debug(1, "[%d] %s() vcodec state (AML_STATE_RESET)",
1057 ctx->id, __func__);
1058 aml_vdec_reset(ctx);
1059 }
1060 mutex_unlock(&ctx->state_lock);
1061
1062 ctx->is_stream_off = false;
1063 }
1064 }
1065 return v4l2_m2m_ioctl_streamon(file, priv, i);
1066}
1067
1068static int vidioc_decoder_streamoff(struct file *file, void *priv,
1069 enum v4l2_buf_type i)
1070{
1071 struct v4l2_fh *fh = file->private_data;
1072 struct aml_vcodec_ctx *ctx = fh_to_ctx(fh);
1073 struct vb2_queue *q;
1074
1075 q = v4l2_m2m_get_vq(fh->m2m_ctx, i);
1076 if (!V4L2_TYPE_IS_OUTPUT(q->type)) {
1077 ctx->is_stream_off = true;
1078 }
1079
1080 return v4l2_m2m_ioctl_streamoff(file, priv, i);
1081}
1082
1083static int vidioc_decoder_reqbufs(struct file *file, void *priv,
1084 struct v4l2_requestbuffers *rb)
1085{
1086 struct v4l2_fh *fh = file->private_data;
1087 struct vb2_queue *q;
1088
1089 q = v4l2_m2m_get_vq(fh->m2m_ctx, rb->type);
1090
1091 if (!rb->count)
1092 vb2_queue_release(q);
1093
1094 return v4l2_m2m_ioctl_reqbufs(file, priv, rb);
1095}
1096
1097void aml_vcodec_dec_release(struct aml_vcodec_ctx *ctx)
1098{
1099 ulong flags;
1100
1101 flags = aml_vcodec_ctx_lock(ctx);
1102 ctx->state = AML_STATE_ABORT;
1103 ATRACE_COUNTER("v4l2_state", ctx->state);
1104 aml_v4l2_debug(1, "[%d] %s() vcodec state (AML_STATE_ABORT)",
1105 ctx->id, __func__);
1106 aml_vcodec_ctx_unlock(ctx, flags);
1107
1108 vdec_if_deinit(ctx);
1109}
1110
1111void aml_vcodec_dec_set_default_params(struct aml_vcodec_ctx *ctx)
1112{
1113 struct aml_q_data *q_data;
1114
1115 ctx->m2m_ctx->q_lock = &ctx->dev->dev_mutex;
1116 ctx->fh.m2m_ctx = ctx->m2m_ctx;
1117 ctx->fh.ctrl_handler = &ctx->ctrl_hdl;
1118 INIT_WORK(&ctx->decode_work, aml_vdec_worker);
1119 ctx->colorspace = V4L2_COLORSPACE_REC709;
1120 ctx->ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT;
1121 ctx->quantization = V4L2_QUANTIZATION_DEFAULT;
1122 ctx->xfer_func = V4L2_XFER_FUNC_DEFAULT;
1123 ctx->dev->dec_capability = 0;//VCODEC_CAPABILITY_4K_DISABLED;//disable 4k
1124
1125 q_data = &ctx->q_data[AML_Q_DATA_SRC];
1126 memset(q_data, 0, sizeof(struct aml_q_data));
1127 q_data->visible_width = DFT_CFG_WIDTH;
1128 q_data->visible_height = DFT_CFG_HEIGHT;
1129 q_data->fmt = &aml_video_formats[OUT_FMT_IDX];
1130 q_data->field = V4L2_FIELD_NONE;
1131
1132 q_data->sizeimage[0] = (1024 * 1024);//DFT_CFG_WIDTH * DFT_CFG_HEIGHT; //1m
1133 q_data->bytesperline[0] = 0;
1134
1135 q_data = &ctx->q_data[AML_Q_DATA_DST];
1136 memset(q_data, 0, sizeof(struct aml_q_data));
1137 q_data->visible_width = DFT_CFG_WIDTH;
1138 q_data->visible_height = DFT_CFG_HEIGHT;
1139 q_data->coded_width = DFT_CFG_WIDTH;
1140 q_data->coded_height = DFT_CFG_HEIGHT;
1141 q_data->fmt = &aml_video_formats[CAP_FMT_IDX];
1142 q_data->field = V4L2_FIELD_NONE;
1143
1144 v4l_bound_align_image(&q_data->coded_width,
1145 AML_VDEC_MIN_W,
1146 AML_VDEC_MAX_W, 4,
1147 &q_data->coded_height,
1148 AML_VDEC_MIN_H,
1149 AML_VDEC_MAX_H, 5, 6);
1150
1151 q_data->sizeimage[0] = q_data->coded_width * q_data->coded_height;
1152 q_data->bytesperline[0] = q_data->coded_width;
1153 q_data->sizeimage[1] = q_data->sizeimage[0] / 2;
1154 q_data->bytesperline[1] = q_data->coded_width;
1155
1156 ctx->state = AML_STATE_IDLE;
1157 ATRACE_COUNTER("v4l2_state", ctx->state);
1158 aml_v4l2_debug(1, "[%d] %s() vcodec state (AML_STATE_IDLE)",
1159 ctx->id, __func__);
1160}
1161
1162static int vidioc_vdec_qbuf(struct file *file, void *priv,
1163 struct v4l2_buffer *buf)
1164{
1165 struct aml_vcodec_ctx *ctx = fh_to_ctx(priv);
1166 int ret;
1167
1168 if (ctx->state == AML_STATE_ABORT) {
1169 aml_v4l2_err("[%d] Call on QBUF after unrecoverable error, type = %s",
1170 ctx->id, V4L2_TYPE_IS_OUTPUT(buf->type) ?
1171 "OUT" : "IN");
1172 return -EIO;
1173 }
1174
1175 ret = v4l2_m2m_qbuf(file, ctx->m2m_ctx, buf);
1176
1177 if (V4L2_TYPE_IS_OUTPUT(buf->type)) {
1178 if (ret == -EAGAIN)
1179 ATRACE_COUNTER("v4l2_qbuf_eagain", 0);
1180 else
1181 ATRACE_COUNTER("v4l2_qbuf_ok", 0);
1182 }
1183 return ret;
1184}
1185
1186static int vidioc_vdec_dqbuf(struct file *file, void *priv,
1187 struct v4l2_buffer *buf)
1188{
1189 struct aml_vcodec_ctx *ctx = fh_to_ctx(priv);
1190 int ret;
1191
1192 if (ctx->state == AML_STATE_ABORT) {
1193 aml_v4l2_err("[%d] Call on DQBUF after unrecoverable error, type = %s",
1194 ctx->id, V4L2_TYPE_IS_OUTPUT(buf->type) ?
1195 "OUT" : "IN");
1196 if (!V4L2_TYPE_IS_OUTPUT(buf->type))
1197 return -EIO;
1198 }
1199
1200 ret = v4l2_m2m_dqbuf(file, ctx->m2m_ctx, buf);
1201 if (V4L2_TYPE_IS_OUTPUT(buf->type)) {
1202 if (ret == -EAGAIN)
1203 ATRACE_COUNTER("v4l2_dqin_eagain", 0);
1204 else
1205 ATRACE_COUNTER("v4l2_dqin_ok", 0);
1206 } else if (!V4L2_TYPE_IS_OUTPUT(buf->type)) {
1207 if (ret == -EAGAIN)
1208 ATRACE_COUNTER("v4l2_dqout_eagain", 0);
1209 }
1210
1211 if (!ret && !V4L2_TYPE_IS_OUTPUT(buf->type)) {
1212 struct vb2_queue *vq;
1213 struct vb2_v4l2_buffer *vb2_v4l2 = NULL;
1214 struct aml_video_dec_buf *aml_buf = NULL;
1215 struct file *file = NULL;
1216
1217 mutex_lock(&ctx->lock);
1218 vq = v4l2_m2m_get_vq(ctx->m2m_ctx, buf->type);
1219 vb2_v4l2 = to_vb2_v4l2_buffer(vq->bufs[buf->index]);
1220 aml_buf = container_of(vb2_v4l2, struct aml_video_dec_buf, vb);
1221
1222 file = fget(vb2_v4l2->private);
1223 if (is_v4l2_buf_file(file)) {
1224 dmabuf_fd_install_data(vb2_v4l2->private,
1225 (void*)&aml_buf->privdata,
1226 sizeof(struct file_private_data));
1227 ATRACE_COUNTER("v4l2_dqout_ok", aml_buf->privdata.vf.index_disp);
1228 aml_v4l2_debug(4, "[%d] %s, disp: %d, vf: %p\n", ctx->id,
1229 __func__, aml_buf->privdata.vf.index_disp,
1230 v4l_get_vf_handle(vb2_v4l2->private));
1231 }
1232 fput(file);
1233 mutex_unlock(&ctx->lock);
1234 }
1235
1236 return ret;
1237}
1238
1239static int vidioc_vdec_querycap(struct file *file, void *priv,
1240 struct v4l2_capability *cap)
1241{
1242 strlcpy(cap->driver, AML_VCODEC_DEC_NAME, sizeof(cap->driver));
1243 strlcpy(cap->bus_info, AML_PLATFORM_STR, sizeof(cap->bus_info));
1244 strlcpy(cap->card, AML_PLATFORM_STR, sizeof(cap->card));
1245
1246 return 0;
1247}
1248
1249static int vidioc_vdec_subscribe_evt(struct v4l2_fh *fh,
1250 const struct v4l2_event_subscription *sub)
1251{
1252 switch (sub->type) {
1253 case V4L2_EVENT_EOS:
1254 return v4l2_event_subscribe(fh, sub, 2, NULL);
1255 case V4L2_EVENT_SOURCE_CHANGE:
1256 return v4l2_src_change_event_subscribe(fh, sub);
1257 default:
1258 return v4l2_ctrl_subscribe_event(fh, sub);
1259 }
1260}
1261
1262static int vidioc_try_fmt(struct v4l2_format *f, struct aml_video_fmt *fmt)
1263{
1264 struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp;
1265 int i;
1266
1267 pix_fmt_mp->field = V4L2_FIELD_NONE;
1268
1269 if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1270 pix_fmt_mp->num_planes = 1;
1271 pix_fmt_mp->plane_fmt[0].bytesperline = 0;
1272 } else if (!V4L2_TYPE_IS_OUTPUT(f->type)) {
1273 int tmp_w, tmp_h;
1274
1275 pix_fmt_mp->height = clamp(pix_fmt_mp->height,
1276 AML_VDEC_MIN_H,
1277 AML_VDEC_MAX_H);
1278 pix_fmt_mp->width = clamp(pix_fmt_mp->width,
1279 AML_VDEC_MIN_W,
1280 AML_VDEC_MAX_W);
1281
1282 /*
1283 * Find next closer width align 64, heign align 64, size align
1284 * 64 rectangle
1285 * Note: This only get default value, the real HW needed value
1286 * only available when ctx in AML_STATE_PROBE state
1287 */
1288 tmp_w = pix_fmt_mp->width;
1289 tmp_h = pix_fmt_mp->height;
1290 v4l_bound_align_image(&pix_fmt_mp->width,
1291 AML_VDEC_MIN_W,
1292 AML_VDEC_MAX_W, 6,
1293 &pix_fmt_mp->height,
1294 AML_VDEC_MIN_H,
1295 AML_VDEC_MAX_H, 6, 9);
1296
1297 if (pix_fmt_mp->width < tmp_w &&
1298 (pix_fmt_mp->width + 64) <= AML_VDEC_MAX_W)
1299 pix_fmt_mp->width += 64;
1300 if (pix_fmt_mp->height < tmp_h &&
1301 (pix_fmt_mp->height + 64) <= AML_VDEC_MAX_H)
1302 pix_fmt_mp->height += 64;
1303
1304 aml_v4l2_debug(4,
1305 "before resize width=%d, height=%d, after resize width=%d, height=%d, sizeimage=%d",
1306 tmp_w, tmp_h, pix_fmt_mp->width,
1307 pix_fmt_mp->height,
1308 pix_fmt_mp->width * pix_fmt_mp->height);
1309
1310 pix_fmt_mp->num_planes = fmt->num_planes;
1311 pix_fmt_mp->plane_fmt[0].sizeimage =
1312 pix_fmt_mp->width * pix_fmt_mp->height;
1313 pix_fmt_mp->plane_fmt[0].bytesperline = pix_fmt_mp->width;
1314
1315 if (pix_fmt_mp->num_planes == 2) {
1316 pix_fmt_mp->plane_fmt[1].sizeimage =
1317 (pix_fmt_mp->width * pix_fmt_mp->height) / 2;
1318 pix_fmt_mp->plane_fmt[1].bytesperline =
1319 pix_fmt_mp->width;
1320 }
1321 }
1322
1323 for (i = 0; i < pix_fmt_mp->num_planes; i++)
1324 memset(&(pix_fmt_mp->plane_fmt[i].reserved[0]), 0x0,
1325 sizeof(pix_fmt_mp->plane_fmt[0].reserved));
1326
1327 pix_fmt_mp->flags = 0;
1328 memset(&pix_fmt_mp->reserved, 0x0, sizeof(pix_fmt_mp->reserved));
1329 return 0;
1330}
1331
1332static int vidioc_try_fmt_vid_cap_mplane(struct file *file, void *priv,
1333 struct v4l2_format *f)
1334{
1335 struct aml_video_fmt *fmt = NULL;
1336
1337 fmt = aml_vdec_find_format(f);
1338 if (!fmt)
1339 return -EINVAL;
1340
1341 return vidioc_try_fmt(f, fmt);
1342}
1343
1344static int vidioc_try_fmt_vid_out_mplane(struct file *file, void *priv,
1345 struct v4l2_format *f)
1346{
1347 struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp;
1348 struct aml_video_fmt *fmt = NULL;
1349
1350 fmt = aml_vdec_find_format(f);
1351 if (!fmt)
1352 return -EINVAL;
1353
1354 if (pix_fmt_mp->plane_fmt[0].sizeimage == 0) {
1355 aml_v4l2_err("sizeimage of output format must be given");
1356 return -EINVAL;
1357 }
1358
1359 return vidioc_try_fmt(f, fmt);
1360}
1361
1362static int vidioc_vdec_g_selection(struct file *file, void *priv,
1363 struct v4l2_selection *s)
1364{
1365 struct aml_vcodec_ctx *ctx = fh_to_ctx(priv);
1366 struct aml_q_data *q_data;
1367
1368 if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
1369 return -EINVAL;
1370
1371 q_data = &ctx->q_data[AML_Q_DATA_DST];
1372
1373 switch (s->target) {
1374 case V4L2_SEL_TGT_COMPOSE_DEFAULT:
1375 s->r.left = 0;
1376 s->r.top = 0;
1377 s->r.width = ctx->picinfo.visible_width;
1378 s->r.height = ctx->picinfo.visible_height;
1379 break;
1380 case V4L2_SEL_TGT_COMPOSE_BOUNDS:
1381 s->r.left = 0;
1382 s->r.top = 0;
1383 s->r.width = ctx->picinfo.coded_width;
1384 s->r.height = ctx->picinfo.coded_height;
1385 break;
1386 case V4L2_SEL_TGT_COMPOSE:
1387 if (vdec_if_get_param(ctx, GET_PARAM_CROP_INFO, &(s->r))) {
1388 /* set to default value if header info not ready yet*/
1389 s->r.left = 0;
1390 s->r.top = 0;
1391 s->r.width = q_data->visible_width;
1392 s->r.height = q_data->visible_height;
1393 }
1394 break;
1395 default:
1396 return -EINVAL;
1397 }
1398
1399 if (ctx->state < AML_STATE_PROBE) {
1400 /* set to default value if header info not ready yet*/
1401 s->r.left = 0;
1402 s->r.top = 0;
1403 s->r.width = q_data->visible_width;
1404 s->r.height = q_data->visible_height;
1405 return 0;
1406 }
1407
1408 return 0;
1409}
1410
1411static int vidioc_vdec_s_selection(struct file *file, void *priv,
1412 struct v4l2_selection *s)
1413{
1414 struct aml_vcodec_ctx *ctx = fh_to_ctx(priv);
1415
1416 if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
1417 return -EINVAL;
1418
1419 switch (s->target) {
1420 case V4L2_SEL_TGT_COMPOSE:
1421 s->r.left = 0;
1422 s->r.top = 0;
1423 s->r.width = ctx->picinfo.visible_width;
1424 s->r.height = ctx->picinfo.visible_height;
1425 break;
1426 default:
1427 return -EINVAL;
1428 }
1429
1430 return 0;
1431}
1432
1433static int vidioc_vdec_s_fmt(struct file *file, void *priv,
1434 struct v4l2_format *f)
1435{
1436 struct aml_vcodec_ctx *ctx = fh_to_ctx(priv);
1437 struct v4l2_pix_format_mplane *pix_mp;
1438 struct aml_q_data *q_data;
1439 int ret = 0;
1440 struct aml_video_fmt *fmt;
1441
1442 aml_v4l2_debug(4, "[%d] %s()", ctx->id, __func__);
1443
1444 q_data = aml_vdec_get_q_data(ctx, f->type);
1445 if (!q_data)
1446 return -EINVAL;
1447
1448 pix_mp = &f->fmt.pix_mp;
1449 if ((f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) &&
1450 vb2_is_busy(&ctx->m2m_ctx->out_q_ctx.q)) {
1451 aml_v4l2_err("[%d] out_q_ctx buffers already requested", ctx->id);
1452 }
1453
1454 if ((!V4L2_TYPE_IS_OUTPUT(f->type)) &&
1455 vb2_is_busy(&ctx->m2m_ctx->cap_q_ctx.q)) {
1456 aml_v4l2_err("[%d] cap_q_ctx buffers already requested", ctx->id);
1457 }
1458
1459 fmt = aml_vdec_find_format(f);
1460 if (fmt == NULL) {
1461 if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1462 f->fmt.pix.pixelformat =
1463 aml_video_formats[OUT_FMT_IDX].fourcc;
1464 fmt = aml_vdec_find_format(f);
1465 } else if (!V4L2_TYPE_IS_OUTPUT(f->type)) {
1466 f->fmt.pix.pixelformat =
1467 aml_video_formats[CAP_FMT_IDX].fourcc;
1468 fmt = aml_vdec_find_format(f);
1469 }
1470 }
1471
1472 q_data->fmt = fmt;
1473 vidioc_try_fmt(f, q_data->fmt);
1474 if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1475 q_data->sizeimage[0] = pix_mp->plane_fmt[0].sizeimage;
1476 q_data->coded_width = pix_mp->width;
1477 q_data->coded_height = pix_mp->height;
1478
1479 aml_v4l2_debug(4, "[%d] %s() [%d], w: %d, h: %d, size: %d",
1480 ctx->id, __func__, __LINE__, pix_mp->width, pix_mp->height,
1481 pix_mp->plane_fmt[0].sizeimage);
1482
1483 ctx->colorspace = f->fmt.pix_mp.colorspace;
1484 ctx->ycbcr_enc = f->fmt.pix_mp.ycbcr_enc;
1485 ctx->quantization = f->fmt.pix_mp.quantization;
1486 ctx->xfer_func = f->fmt.pix_mp.xfer_func;
1487
1488 mutex_lock(&ctx->state_lock);
1489 if (ctx->state == AML_STATE_IDLE) {
1490 ret = vdec_if_init(ctx, q_data->fmt->fourcc);
1491 if (ret) {
1492 aml_v4l2_err("[%d]: vdec_if_init() fail ret=%d",
1493 ctx->id, ret);
1494 mutex_unlock(&ctx->state_lock);
1495 return -EINVAL;
1496 }
1497 ctx->state = AML_STATE_INIT;
1498 ATRACE_COUNTER("v4l2_state", ctx->state);
1499 aml_v4l2_debug(1, "[%d] %s() vcodec state (AML_STATE_INIT)",
1500 ctx->id, __func__);
1501 }
1502 mutex_unlock(&ctx->state_lock);
1503 }
1504
1505 return 0;
1506}
1507
1508static int vidioc_enum_framesizes(struct file *file, void *priv,
1509 struct v4l2_frmsizeenum *fsize)
1510{
1511 int i = 0;
1512 struct aml_vcodec_ctx *ctx = fh_to_ctx(priv);
1513
1514 if (fsize->index != 0)
1515 return -EINVAL;
1516
1517 for (i = 0; i < NUM_SUPPORTED_FRAMESIZE; ++i) {
1518 if (fsize->pixel_format != aml_vdec_framesizes[i].fourcc)
1519 continue;
1520
1521 fsize->type = V4L2_FRMSIZE_TYPE_STEPWISE;
1522 fsize->stepwise = aml_vdec_framesizes[i].stepwise;
1523 if (!(ctx->dev->dec_capability &
1524 VCODEC_CAPABILITY_4K_DISABLED)) {
1525 aml_v4l2_debug(4, "[%d] 4K is enabled", ctx->id);
1526 fsize->stepwise.max_width =
1527 VCODEC_DEC_4K_CODED_WIDTH;
1528 fsize->stepwise.max_height =
1529 VCODEC_DEC_4K_CODED_HEIGHT;
1530 }
1531 aml_v4l2_debug(4, "[%d] %x, %d %d %d %d %d %d",
1532 ctx->id, ctx->dev->dec_capability,
1533 fsize->stepwise.min_width,
1534 fsize->stepwise.max_width,
1535 fsize->stepwise.step_width,
1536 fsize->stepwise.min_height,
1537 fsize->stepwise.max_height,
1538 fsize->stepwise.step_height);
1539 return 0;
1540 }
1541
1542 return -EINVAL;
1543}
1544
1545static int vidioc_enum_fmt(struct v4l2_fmtdesc *f, bool output_queue)
1546{
1547 struct aml_video_fmt *fmt;
1548 int i, j = 0;
1549
1550 for (i = 0; i < NUM_FORMATS; i++) {
1551 if (output_queue && (aml_video_formats[i].type != AML_FMT_DEC))
1552 continue;
1553 if (!output_queue && (aml_video_formats[i].type != AML_FMT_FRAME))
1554 continue;
1555
1556 if (j == f->index) {
1557 fmt = &aml_video_formats[i];
1558 f->pixelformat = fmt->fourcc;
1559 return 0;
1560 }
1561 ++j;
1562 }
1563
1564 return -EINVAL;
1565}
1566
1567static int vidioc_vdec_enum_fmt_vid_cap_mplane(struct file *file, void *pirv,
1568 struct v4l2_fmtdesc *f)
1569{
1570 return vidioc_enum_fmt(f, false);
1571}
1572
1573static int vidioc_vdec_enum_fmt_vid_out_mplane(struct file *file, void *priv,
1574 struct v4l2_fmtdesc *f)
1575{
1576 return vidioc_enum_fmt(f, true);
1577}
1578
1579static int vidioc_vdec_g_fmt(struct file *file, void *priv,
1580 struct v4l2_format *f)
1581{
1582 struct aml_vcodec_ctx *ctx = fh_to_ctx(priv);
1583 struct v4l2_pix_format_mplane *pix_mp = &f->fmt.pix_mp;
1584 struct vb2_queue *vq;
1585 struct aml_q_data *q_data;
1586
1587 vq = v4l2_m2m_get_vq(ctx->m2m_ctx, f->type);
1588 if (!vq) {
1589 aml_v4l2_err("[%d] no vb2 queue for type=%d", ctx->id, f->type);
1590 return -EINVAL;
1591 }
1592
1593 q_data = aml_vdec_get_q_data(ctx, f->type);
1594
1595 pix_mp->field = V4L2_FIELD_NONE;
1596 pix_mp->colorspace = ctx->colorspace;
1597 pix_mp->ycbcr_enc = ctx->ycbcr_enc;
1598 pix_mp->quantization = ctx->quantization;
1599 pix_mp->xfer_func = ctx->xfer_func;
1600
1601 if ((!V4L2_TYPE_IS_OUTPUT(f->type)) &&
1602 (ctx->state >= AML_STATE_PROBE)) {
1603 /* Until STREAMOFF is called on the CAPTURE queue
1604 * (acknowledging the event), the driver operates as if
1605 * the resolution hasn't changed yet.
1606 * So we just return picinfo yet, and update picinfo in
1607 * stop_streaming hook function
1608 */
1609 /* it is used for alloc the decode buffer size. */
1610 q_data->sizeimage[0] = ctx->picinfo.y_len_sz;
1611 q_data->sizeimage[1] = ctx->picinfo.c_len_sz;
1612
1613 /* it is used for alloc the EGL image buffer size. */
1614 q_data->coded_width = ctx->picinfo.coded_width;
1615 q_data->coded_height = ctx->picinfo.coded_height;
1616
1617 q_data->bytesperline[0] = ctx->picinfo.coded_width;
1618 q_data->bytesperline[1] = ctx->picinfo.coded_width;
1619
1620 /*
1621 * Width and height are set to the dimensions
1622 * of the movie, the buffer is bigger and
1623 * further processing stages should crop to this
1624 * rectangle.
1625 */
1626 pix_mp->width = q_data->coded_width;
1627 pix_mp->height = q_data->coded_height;
1628
1629 /*
1630 * Set pixelformat to the format in which mt vcodec
1631 * outputs the decoded frame
1632 */
1633 pix_mp->num_planes = q_data->fmt->num_planes;
1634 pix_mp->pixelformat = q_data->fmt->fourcc;
1635 pix_mp->plane_fmt[0].bytesperline = q_data->bytesperline[0];
1636 pix_mp->plane_fmt[0].sizeimage = q_data->sizeimage[0];
1637 pix_mp->plane_fmt[1].bytesperline = q_data->bytesperline[1];
1638 pix_mp->plane_fmt[1].sizeimage = q_data->sizeimage[1];
1639 } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1640 /*
1641 * This is run on OUTPUT
1642 * The buffer contains compressed image
1643 * so width and height have no meaning.
1644 * Assign value here to pass v4l2-compliance test
1645 */
1646 pix_mp->width = q_data->visible_width;
1647 pix_mp->height = q_data->visible_height;
1648 pix_mp->plane_fmt[0].bytesperline = q_data->bytesperline[0];
1649 pix_mp->plane_fmt[0].sizeimage = q_data->sizeimage[0];
1650 pix_mp->pixelformat = q_data->fmt->fourcc;
1651 pix_mp->num_planes = q_data->fmt->num_planes;
1652 } else {
1653 pix_mp->width = q_data->coded_width;
1654 pix_mp->height = q_data->coded_height;
1655 pix_mp->num_planes = q_data->fmt->num_planes;
1656 pix_mp->pixelformat = q_data->fmt->fourcc;
1657 pix_mp->plane_fmt[0].bytesperline = q_data->bytesperline[0];
1658 pix_mp->plane_fmt[0].sizeimage = q_data->sizeimage[0];
1659 pix_mp->plane_fmt[1].bytesperline = q_data->bytesperline[1];
1660 pix_mp->plane_fmt[1].sizeimage = q_data->sizeimage[1];
1661
1662 aml_v4l2_debug(4, "[%d] type=%d state=%d Format information could not be read, not ready yet!",
1663 ctx->id, f->type, ctx->state);
1664 return -EINVAL;
1665 }
1666
1667 return 0;
1668}
1669
1670/*int vidioc_vdec_g_ctrl(struct file *file, void *fh,
1671 struct v4l2_control *a)
1672{
1673 struct aml_vcodec_ctx *ctx = fh_to_ctx(fh);
1674
1675 if (a->id == V4L2_CID_MIN_BUFFERS_FOR_CAPTURE)
1676 a->value = 20;
1677
1678 return 0;
1679}*/
1680
1681static int vb2ops_vdec_queue_setup(struct vb2_queue *vq,
1682 unsigned int *nbuffers,
1683 unsigned int *nplanes,
1684 unsigned int sizes[], struct device *alloc_devs[])
1685{
1686 struct aml_vcodec_ctx *ctx = vb2_get_drv_priv(vq);
1687 struct aml_q_data *q_data;
1688 unsigned int i;
1689
1690 q_data = aml_vdec_get_q_data(ctx, vq->type);
1691
1692 if (q_data == NULL) {
1693 aml_v4l2_err("[%d] vq->type=%d err", ctx->id, vq->type);
1694 return -EINVAL;
1695 }
1696
1697 if (*nplanes) {
1698 for (i = 0; i < *nplanes; i++) {
1699 if (sizes[i] < q_data->sizeimage[i])
1700 return -EINVAL;
1701 //alloc_devs[i] = &ctx->dev->plat_dev->dev;
1702 alloc_devs[i] = v4l_get_dev_from_codec_mm();//alloc mm from the codec mm
1703 }
1704 } else {
1705 if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
1706 *nplanes = 2;
1707 else
1708 *nplanes = 1;
1709
1710 for (i = 0; i < *nplanes; i++) {
1711 sizes[i] = q_data->sizeimage[i];
1712 //alloc_devs[i] = &ctx->dev->plat_dev->dev;
1713 alloc_devs[i] = v4l_get_dev_from_codec_mm();//alloc mm from the codec mm
1714 }
1715 }
1716
1717 pr_info("[%d] type: %d, plane: %d, buf cnt: %d, size: [Y: %u, C: %u]\n",
1718 ctx->id, vq->type, *nplanes, *nbuffers, sizes[0], sizes[1]);
1719
1720 return 0;
1721}
1722
1723static int vb2ops_vdec_buf_prepare(struct vb2_buffer *vb)
1724{
1725 struct aml_vcodec_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
1726 struct aml_q_data *q_data;
1727 int i;
1728
1729 aml_v4l2_debug(4, "[%d] (%d) id=%d",
1730 ctx->id, vb->vb2_queue->type, vb->index);
1731
1732 q_data = aml_vdec_get_q_data(ctx, vb->vb2_queue->type);
1733
1734 for (i = 0; i < q_data->fmt->num_planes; i++) {
1735 if (vb2_plane_size(vb, i) < q_data->sizeimage[i]) {
1736 aml_v4l2_err("[%d] data will not fit into plane %d (%lu < %d)",
1737 ctx->id, i, vb2_plane_size(vb, i),
1738 q_data->sizeimage[i]);
1739 }
1740 }
1741
1742 return 0;
1743}
1744
1745static void vb2ops_vdec_buf_queue(struct vb2_buffer *vb)
1746{
1747 struct aml_vcodec_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
1748 struct vb2_v4l2_buffer *vb2_v4l2 = NULL;
1749 struct aml_video_dec_buf *buf = NULL;
1750 struct aml_vcodec_mem src_mem;
1751 unsigned int dpb = 0;
1752
1753 vb2_v4l2 = to_vb2_v4l2_buffer(vb);
1754 buf = container_of(vb2_v4l2, struct aml_video_dec_buf, vb);
1755
1756 aml_v4l2_debug(3, "[%d] %s(), vb: %p, type: %d, idx: %d, state: %d, used: %d",
1757 ctx->id, __func__, vb, vb->vb2_queue->type,
1758 vb->index, vb->state, buf->used);
1759 /*
1760 * check if this buffer is ready to be used after decode
1761 */
1762 if (!V4L2_TYPE_IS_OUTPUT(vb->vb2_queue->type)) {
1763 aml_v4l2_debug(3, "[%d] %s() [%d], y_addr: %lx, vf_h: %lx, state: %d", ctx->id,
1764 __func__, __LINE__, buf->frame_buffer.m.mem[0].addr,
1765 buf->frame_buffer.vf_handle, buf->frame_buffer.status);
1766
1767 if (vb->index >= ctx->dpb_size) {
1768 aml_v4l2_debug(2, "[%d] enque capture buf idx %d is invalid.",
1769 ctx->id, vb->index);
1770 return;
1771 }
1772
1773 if (!buf->que_in_m2m) {
1774 aml_v4l2_debug(2, "[%d] enque capture buf idx %d, vf: %p",
1775 ctx->id, vb->index, v4l_get_vf_handle(vb2_v4l2->private));
1776
1777 v4l2_m2m_buf_queue(ctx->m2m_ctx, vb2_v4l2);
1778 buf->que_in_m2m = true;
1779 buf->queued_in_vb2 = true;
1780 buf->queued_in_v4l2 = true;
1781 buf->ready_to_display = false;
1782 ctx->cap_pool.seq[ctx->cap_pool.in++] =
1783 (V4L_CAP_BUFF_IN_M2M << 16 | vb->index);
1784
1785 /* check dpb ready */
1786 aml_check_dpb_ready(ctx);
1787 } else if (buf->frame_buffer.status == FB_ST_DISPLAY) {
1788 buf->queued_in_vb2 = false;
1789 buf->queued_in_v4l2 = true;
1790 buf->ready_to_display = false;
1791
1792 /* recycle vf */
1793 video_vf_put(ctx->ada_ctx->recv_name,
1794 &buf->frame_buffer, ctx->id);
1795 }
1796 return;
1797 }
1798
1799 v4l2_m2m_buf_queue(ctx->m2m_ctx, to_vb2_v4l2_buffer(vb));
1800
1801 if (ctx->state != AML_STATE_INIT) {
1802 aml_v4l2_debug(4, "[%d] already init driver %d",
1803 ctx->id, ctx->state);
1804 return;
1805 }
1806
1807 vb2_v4l2 = to_vb2_v4l2_buffer(vb);
1808 buf = container_of(vb2_v4l2, struct aml_video_dec_buf, vb);
1809 if (buf->lastframe) {
1810 /* This shouldn't happen. Just in case. */
1811 aml_v4l2_err("[%d] Invalid flush buffer.", ctx->id);
1812 v4l2_m2m_src_buf_remove(ctx->m2m_ctx);
1813 return;
1814 }
1815
1816 src_mem.vaddr = vb2_plane_vaddr(vb, 0);
1817 src_mem.dma_addr = vb2_dma_contig_plane_dma_addr(vb, 0);
1818 src_mem.size = vb->planes[0].bytesused;
1819 if (vdec_if_probe(ctx, &src_mem, NULL)) {
1820 v4l2_m2m_src_buf_remove(ctx->m2m_ctx);
1821 v4l2_m2m_buf_done(to_vb2_v4l2_buffer(vb), VB2_BUF_STATE_DONE);
1822 return;
1823 }
1824
1825 if (vdec_if_get_param(ctx, GET_PARAM_PIC_INFO, &ctx->picinfo)) {
1826 pr_err("[%d] GET_PARAM_PICTURE_INFO err\n", ctx->id);
1827 return;
1828 }
1829
1830 if (vdec_if_get_param(ctx, GET_PARAM_DPB_SIZE, &dpb)) {
1831 pr_err("[%d] GET_PARAM_DPB_SIZE err\n", ctx->id);
1832 return;
1833 }
1834
1835 if (!dpb)
1836 return;
1837
1838 ctx->dpb_size = dpb;
1839 ctx->last_decoded_picinfo = ctx->picinfo;
1840 aml_vdec_dispatch_event(ctx, V4L2_EVENT_SRC_CH_RESOLUTION);
1841
1842 mutex_lock(&ctx->state_lock);
1843 if (ctx->state == AML_STATE_INIT) {
1844 ctx->state = AML_STATE_PROBE;
1845 ATRACE_COUNTER("v4l2_state", ctx->state);
1846 aml_v4l2_debug(1, "[%d] %s() vcodec state (AML_STATE_PROBE)",
1847 ctx->id, __func__);
1848 }
1849 mutex_unlock(&ctx->state_lock);
1850}
1851
1852static void vb2ops_vdec_buf_finish(struct vb2_buffer *vb)
1853{
1854 struct aml_vcodec_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
1855 struct vb2_v4l2_buffer *vb2_v4l2 = NULL;
1856 struct aml_video_dec_buf *buf = NULL;
1857 bool buf_error;
1858
1859 vb2_v4l2 = container_of(vb, struct vb2_v4l2_buffer, vb2_buf);
1860 buf = container_of(vb2_v4l2, struct aml_video_dec_buf, vb);
1861
1862 if (!V4L2_TYPE_IS_OUTPUT(vb->vb2_queue->type)) {
1863 buf->queued_in_v4l2 = false;
1864 buf->queued_in_vb2 = false;
1865 }
1866 buf_error = buf->error;
1867
1868 if (buf_error) {
1869 aml_v4l2_err("[%d] Unrecoverable error on buffer.", ctx->id);
1870 ctx->state = AML_STATE_ABORT;
1871 ATRACE_COUNTER("v4l2_state", ctx->state);
1872 aml_v4l2_debug(1, "[%d] %s() vcodec state (AML_STATE_ABORT)",
1873 ctx->id, __func__);
1874 }
1875}
1876
1877static int vb2ops_vdec_buf_init(struct vb2_buffer *vb)
1878{
1879 struct aml_vcodec_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
1880 struct vb2_v4l2_buffer *vb2_v4l2 = container_of(vb,
1881 struct vb2_v4l2_buffer, vb2_buf);
1882 struct aml_video_dec_buf *buf = container_of(vb2_v4l2,
1883 struct aml_video_dec_buf, vb);
1884 unsigned int size, phy_addr = 0;
1885 char *owner = __getname();
1886
1887 aml_v4l2_debug(4, "[%d] (%d) id=%d",
1888 ctx->id, vb->vb2_queue->type, vb->index);
1889
1890 if (!V4L2_TYPE_IS_OUTPUT(vb->vb2_queue->type)) {
1891 buf->used = false;
1892 buf->ready_to_display = false;
1893 buf->queued_in_v4l2 = false;
1894 buf->frame_buffer.status = FB_ST_NORMAL;
1895 } else {
1896 buf->lastframe = false;
1897 }
1898
1899 /* codec_mm buffers count */
1900 if (V4L2_TYPE_IS_OUTPUT(vb->type)) {
1901 size = vb->planes[0].length;
1902 phy_addr = vb2_dma_contig_plane_dma_addr(vb, 0);
1903 snprintf(owner, PATH_MAX, "%s-%d", "v4l-input", ctx->id);
1904 strncpy(buf->mem_onwer, owner, sizeof(buf->mem_onwer));
1905 buf->mem_onwer[sizeof(buf->mem_onwer) - 1] = '\0';
1906
1907 buf->mem[0] = v4l_reqbufs_from_codec_mm(buf->mem_onwer,
1908 phy_addr, size, vb->index);
1909 aml_v4l2_debug(3, "[%d] IN alloc, addr: %x, size: %u, idx: %u",
1910 ctx->id, phy_addr, size, vb->index);
1911 } else {
1912 snprintf(owner, PATH_MAX, "%s-%d", "v4l-output", ctx->id);
1913 strncpy(buf->mem_onwer, owner, sizeof(buf->mem_onwer));
1914 buf->mem_onwer[sizeof(buf->mem_onwer) - 1] = '\0';
1915
1916 if ((vb->memory == VB2_MEMORY_MMAP) && (vb->num_planes == 1)) {
1917 size = vb->planes[0].length;
1918 phy_addr = vb2_dma_contig_plane_dma_addr(vb, 0);
1919 buf->mem[0] = v4l_reqbufs_from_codec_mm(buf->mem_onwer,
1920 phy_addr, size, vb->index);
1921 aml_v4l2_debug(3, "[%d] OUT Y alloc, addr: %x, size: %u, idx: %u",
1922 ctx->id, phy_addr, size, vb->index);
1923 } else if ((vb->memory == VB2_MEMORY_MMAP) && (vb->num_planes == 2)) {
1924 size = vb->planes[0].length;
1925 phy_addr = vb2_dma_contig_plane_dma_addr(vb, 0);
1926 buf->mem[0] = v4l_reqbufs_from_codec_mm(buf->mem_onwer,
1927 phy_addr, size, vb->index);
1928 aml_v4l2_debug(3, "[%d] OUT Y alloc, addr: %x, size: %u, idx: %u",
1929 ctx->id, phy_addr, size, vb->index);
1930
1931 size = vb->planes[1].length;
1932 phy_addr = vb2_dma_contig_plane_dma_addr(vb, 1);
1933 buf->mem[1] = v4l_reqbufs_from_codec_mm(buf->mem_onwer,
1934 phy_addr, size, vb->index);
1935 aml_v4l2_debug(3, "[%d] OUT C alloc, addr: %x, size: %u, idx: %u",
1936 ctx->id, phy_addr, size, vb->index);
1937 }
1938 }
1939
1940 __putname(owner);
1941
1942 return 0;
1943}
1944
1945static void codec_mm_bufs_cnt_clean(struct vb2_queue *q)
1946{
1947 struct aml_vcodec_ctx *ctx = vb2_get_drv_priv(q);
1948 struct vb2_v4l2_buffer *vb2_v4l2 = NULL;
1949 struct aml_video_dec_buf *buf = NULL;
1950 int i;
1951
1952 for (i = 0; i < q->num_buffers; ++i) {
1953 vb2_v4l2 = to_vb2_v4l2_buffer(q->bufs[i]);
1954 buf = container_of(vb2_v4l2, struct aml_video_dec_buf, vb);
1955 if (IS_ERR_OR_NULL(buf->mem[0]))
1956 return;
1957
1958 if (V4L2_TYPE_IS_OUTPUT(q->bufs[i]->type)) {
1959 v4l_freebufs_back_to_codec_mm(buf->mem_onwer, buf->mem[0]);
1960
1961 aml_v4l2_debug(3, "[%d] IN clean, addr: %lx, size: %u, idx: %u",
1962 ctx->id, buf->mem[0]->phy_addr, buf->mem[0]->buffer_size, i);
1963 buf->mem[0] = NULL;
1964 continue;
1965 }
1966
1967 if (q->memory == VB2_MEMORY_MMAP) {
1968 v4l_freebufs_back_to_codec_mm(buf->mem_onwer, buf->mem[0]);
1969 v4l_freebufs_back_to_codec_mm(buf->mem_onwer, buf->mem[1]);
1970
1971 aml_v4l2_debug(3, "[%d] OUT Y clean, addr: %lx, size: %u, idx: %u",
1972 ctx->id, buf->mem[0]->phy_addr, buf->mem[0]->buffer_size, i);
1973 aml_v4l2_debug(3, "[%d] OUT C clean, addr: %lx, size: %u, idx: %u",
1974 ctx->id, buf->mem[1]->phy_addr, buf->mem[1]->buffer_size, i);
1975 buf->mem[0] = NULL;
1976 buf->mem[1] = NULL;
1977 }
1978 }
1979}
1980
1981static int vb2ops_vdec_start_streaming(struct vb2_queue *q, unsigned int count)
1982{
1983 struct aml_vcodec_ctx *ctx = vb2_get_drv_priv(q);
1984
1985 ctx->has_receive_eos = false;
1986 v4l2_m2m_set_dst_buffered(ctx->fh.m2m_ctx, true);
1987
1988 return 0;
1989}
1990
1991static void vb2ops_vdec_stop_streaming(struct vb2_queue *q)
1992{
1993 struct aml_video_dec_buf *buf = NULL;
1994 struct vb2_v4l2_buffer *vb2_v4l2 = NULL;
1995 struct aml_vcodec_ctx *ctx = vb2_get_drv_priv(q);
1996 int i;
1997
1998 aml_v4l2_debug(3, "[%d] (%d) state=(%x) frame_cnt=%d",
1999 ctx->id, q->type, ctx->state, ctx->decoded_frame_cnt);
2000
2001 codec_mm_bufs_cnt_clean(q);
2002
2003 if (V4L2_TYPE_IS_OUTPUT(q->type)) {
2004 while ((vb2_v4l2 = v4l2_m2m_src_buf_remove(ctx->m2m_ctx)))
2005 v4l2_m2m_buf_done(vb2_v4l2, VB2_BUF_STATE_ERROR);
2006 } else {
2007 /* stop decoder. */
2008 wait_vcodec_ending(ctx);
2009
2010 for (i = 0; i < q->num_buffers; ++i) {
2011 vb2_v4l2 = to_vb2_v4l2_buffer(q->bufs[i]);
2012 buf = container_of(vb2_v4l2, struct aml_video_dec_buf, vb);
2013 buf->frame_buffer.status = FB_ST_NORMAL;
2014 buf->que_in_m2m = false;
2015 ctx->cap_pool.seq[i] = 0;
2016
2017 if (vb2_v4l2->vb2_buf.state == VB2_BUF_STATE_ACTIVE)
2018 v4l2_m2m_buf_done(vb2_v4l2, VB2_BUF_STATE_ERROR);
2019
2020 /*pr_info("idx: %d, state: %d\n",
2021 q->bufs[i]->index, q->bufs[i]->state);*/
2022 }
2023 }
2024 ctx->buf_used_count = 0;
2025 ctx->cap_pool.in = 0;
2026 ctx->cap_pool.out = 0;
2027}
2028
2029static void m2mops_vdec_device_run(void *priv)
2030{
2031 struct aml_vcodec_ctx *ctx = priv;
2032 struct aml_vcodec_dev *dev = ctx->dev;
2033
2034 aml_v4l2_debug(4, "[%d] %s() [%d]", ctx->id, __func__, __LINE__);
2035
2036 queue_work(dev->decode_workqueue, &ctx->decode_work);
2037}
2038
2039void vdec_device_vf_run(struct aml_vcodec_ctx *ctx)
2040{
2041 aml_v4l2_debug(3, "[%d] %s() [%d]", ctx->id, __func__, __LINE__);
2042
2043 if (ctx->state < AML_STATE_INIT ||
2044 ctx->state > AML_STATE_FLUSHED)
2045 return;
2046
2047 aml_thread_notify(ctx, AML_THREAD_CAPTURE);
2048}
2049
2050static int m2mops_vdec_job_ready(void *m2m_priv)
2051{
2052 struct aml_vcodec_ctx *ctx = m2m_priv;
2053
2054 aml_v4l2_debug(4, "[%d] %s(), state: %d", ctx->id,
2055 __func__, ctx->state);
2056
2057 if (ctx->state < AML_STATE_PROBE ||
2058 ctx->state > AML_STATE_FLUSHED)
2059 return 0;
2060
2061 return 1;
2062}
2063
2064static void m2mops_vdec_job_abort(void *priv)
2065{
2066 struct aml_vcodec_ctx *ctx = priv;
2067
2068 aml_v4l2_debug(3, "[%d] %s() [%d]", ctx->id, __func__, __LINE__);
2069}
2070
2071static int aml_vdec_g_v_ctrl(struct v4l2_ctrl *ctrl)
2072{
2073 struct aml_vcodec_ctx *ctx = ctrl_to_ctx(ctrl);
2074 int ret = 0;
2075
2076 aml_v4l2_debug(4, "%s() [%d]", __func__, __LINE__);
2077
2078 switch (ctrl->id) {
2079 case V4L2_CID_MIN_BUFFERS_FOR_CAPTURE:
2080 if (ctx->state >= AML_STATE_PROBE) {
2081 ctrl->val = ctx->dpb_size;
2082 } else {
2083 pr_err("Seqinfo not ready.\n");
2084 ctrl->val = 0;
2085 ret = -EINVAL;
2086 }
2087 break;
2088 default:
2089 ret = -EINVAL;
2090 }
2091 return ret;
2092}
2093
2094static int aml_vdec_try_s_v_ctrl(struct v4l2_ctrl *ctrl)
2095{
2096 struct aml_vcodec_ctx *ctx = ctrl_to_ctx(ctrl);
2097
2098 aml_v4l2_debug(4, "%s() [%d]", __func__, __LINE__);
2099
2100 if (ctrl->id == AML_V4L2_SET_DECMODE) {
2101 ctx->is_drm_mode = ctrl->val;
2102 pr_info("set stream mode: %x\n", ctrl->val);
2103 }
2104
2105 return 0;
2106}
2107
2108static const struct v4l2_ctrl_ops aml_vcodec_dec_ctrl_ops = {
2109 .g_volatile_ctrl = aml_vdec_g_v_ctrl,
2110 .try_ctrl = aml_vdec_try_s_v_ctrl,
2111};
2112
2113static const struct v4l2_ctrl_config ctrl_st_mode = {
2114 .name = "stream mode",
2115 .id = AML_V4L2_SET_DECMODE,
2116 .ops = &aml_vcodec_dec_ctrl_ops,
2117 .type = V4L2_CTRL_TYPE_BOOLEAN,
2118 .flags = V4L2_CTRL_FLAG_WRITE_ONLY,
2119 .min = 0,
2120 .max = 1,
2121 .step = 1,
2122 .def = 0,
2123};
2124
2125int aml_vcodec_dec_ctrls_setup(struct aml_vcodec_ctx *ctx)
2126{
2127 int ret;
2128 struct v4l2_ctrl *ctrl;
2129
2130 v4l2_ctrl_handler_init(&ctx->ctrl_hdl, 1);
2131 ctrl = v4l2_ctrl_new_std(&ctx->ctrl_hdl,
2132 &aml_vcodec_dec_ctrl_ops,
2133 V4L2_CID_MIN_BUFFERS_FOR_CAPTURE,
2134 0, 32, 1, 1);
2135 ctrl->flags |= V4L2_CTRL_FLAG_VOLATILE;
2136 if (ctx->ctrl_hdl.error) {
2137 ret = ctx->ctrl_hdl.error;
2138 goto err;
2139 }
2140
2141 ctrl = v4l2_ctrl_new_custom(&ctx->ctrl_hdl, &ctrl_st_mode, NULL);
2142 if (ctx->ctrl_hdl.error) {
2143 ret = ctx->ctrl_hdl.error;
2144 goto err;
2145 }
2146
2147 v4l2_ctrl_handler_setup(&ctx->ctrl_hdl);
2148
2149 return 0;
2150err:
2151 aml_v4l2_err("[%d] Adding control failed %d",
2152 ctx->id, ctx->ctrl_hdl.error);
2153 v4l2_ctrl_handler_free(&ctx->ctrl_hdl);
2154 return ret;
2155}
2156
2157static int vidioc_vdec_g_parm(struct file *file, void *fh,
2158 struct v4l2_streamparm *a)
2159{
2160 struct aml_vcodec_ctx *ctx = fh_to_ctx(fh);
2161
2162 if (a->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) {
2163 if (vdec_if_get_param(ctx, GET_PARAM_CONFIG_INFO,
2164 &ctx->config.parm.dec)) {
2165 pr_err("[%d] GET_PARAM_CONFIG_INFO err\n", ctx->id);
2166 return -1;
2167 }
2168 memcpy(a->parm.raw_data, ctx->config.parm.data,
2169 sizeof(a->parm.raw_data));
2170 }
2171
2172 return 0;
2173}
2174
2175static int vidioc_vdec_s_parm(struct file *file, void *fh,
2176 struct v4l2_streamparm *a)
2177{
2178 struct aml_vcodec_ctx *ctx = fh_to_ctx(fh);
2179
2180 if (a->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) {
2181 struct aml_dec_params *in =
2182 (struct aml_dec_params *) a->parm.raw_data;
2183 struct aml_dec_params *dec = &ctx->config.parm.dec;
2184
2185 ctx->config.type = V4L2_CONFIG_PARM_DECODE;
2186
2187 if (in->parms_status & V4L2_CONFIG_PARM_DECODE_CFGINFO)
2188 dec->cfg = in->cfg;
2189 if (in->parms_status & V4L2_CONFIG_PARM_DECODE_PSINFO)
2190 dec->ps = in->ps;
2191 if (in->parms_status & V4L2_CONFIG_PARM_DECODE_HDRINFO)
2192 dec->hdr = in->hdr;
2193 if (in->parms_status & V4L2_CONFIG_PARM_DECODE_CNTINFO)
2194 dec->cnt = in->cnt;
2195
2196 dec->parms_status |= in->parms_status;
2197 }
2198
2199 return 0;
2200}
2201
2202static void m2mops_vdec_lock(void *m2m_priv)
2203{
2204 struct aml_vcodec_ctx *ctx = m2m_priv;
2205
2206 aml_v4l2_debug(4, "[%d] %s()", ctx->id, __func__);
2207 mutex_lock(&ctx->dev->dev_mutex);
2208}
2209
2210static void m2mops_vdec_unlock(void *m2m_priv)
2211{
2212 struct aml_vcodec_ctx *ctx = m2m_priv;
2213
2214 aml_v4l2_debug(4, "[%d] %s()", ctx->id, __func__);
2215 mutex_unlock(&ctx->dev->dev_mutex);
2216}
2217
2218const struct v4l2_m2m_ops aml_vdec_m2m_ops = {
2219 .device_run = m2mops_vdec_device_run,
2220 .job_ready = m2mops_vdec_job_ready,
2221 .job_abort = m2mops_vdec_job_abort,
2222 .lock = m2mops_vdec_lock,
2223 .unlock = m2mops_vdec_unlock,
2224};
2225
2226static const struct vb2_ops aml_vdec_vb2_ops = {
2227 .queue_setup = vb2ops_vdec_queue_setup,
2228 .buf_prepare = vb2ops_vdec_buf_prepare,
2229 .buf_queue = vb2ops_vdec_buf_queue,
2230 .wait_prepare = vb2_ops_wait_prepare,
2231 .wait_finish = vb2_ops_wait_finish,
2232 .buf_init = vb2ops_vdec_buf_init,
2233 .buf_finish = vb2ops_vdec_buf_finish,
2234 .start_streaming = vb2ops_vdec_start_streaming,
2235 .stop_streaming = vb2ops_vdec_stop_streaming,
2236};
2237
2238const struct v4l2_ioctl_ops aml_vdec_ioctl_ops = {
2239 .vidioc_streamon = vidioc_decoder_streamon,
2240 .vidioc_streamoff = vidioc_decoder_streamoff,
2241 .vidioc_reqbufs = vidioc_decoder_reqbufs,
2242 .vidioc_querybuf = v4l2_m2m_ioctl_querybuf,
2243 .vidioc_expbuf = v4l2_m2m_ioctl_expbuf,//??
2244 //.vidioc_g_ctrl = vidioc_vdec_g_ctrl,
2245
2246 .vidioc_qbuf = vidioc_vdec_qbuf,
2247 .vidioc_dqbuf = vidioc_vdec_dqbuf,
2248
2249 .vidioc_try_fmt_vid_cap_mplane = vidioc_try_fmt_vid_cap_mplane,
2250 .vidioc_try_fmt_vid_cap = vidioc_try_fmt_vid_cap_mplane,
2251 .vidioc_try_fmt_vid_out_mplane = vidioc_try_fmt_vid_out_mplane,
2252 .vidioc_try_fmt_vid_out = vidioc_try_fmt_vid_out_mplane,
2253
2254 .vidioc_s_fmt_vid_cap_mplane = vidioc_vdec_s_fmt,
2255 .vidioc_s_fmt_vid_cap = vidioc_vdec_s_fmt,
2256 .vidioc_s_fmt_vid_out_mplane = vidioc_vdec_s_fmt,
2257 .vidioc_s_fmt_vid_out = vidioc_vdec_s_fmt,
2258 .vidioc_g_fmt_vid_cap_mplane = vidioc_vdec_g_fmt,
2259 .vidioc_g_fmt_vid_cap = vidioc_vdec_g_fmt,
2260 .vidioc_g_fmt_vid_out_mplane = vidioc_vdec_g_fmt,
2261 .vidioc_g_fmt_vid_out = vidioc_vdec_g_fmt,
2262
2263 .vidioc_create_bufs = v4l2_m2m_ioctl_create_bufs,
2264
2265 .vidioc_enum_fmt_vid_cap_mplane = vidioc_vdec_enum_fmt_vid_cap_mplane,
2266 .vidioc_enum_fmt_vid_cap = vidioc_vdec_enum_fmt_vid_cap_mplane,
2267 .vidioc_enum_fmt_vid_out_mplane = vidioc_vdec_enum_fmt_vid_out_mplane,
2268 .vidioc_enum_fmt_vid_out = vidioc_vdec_enum_fmt_vid_out_mplane,
2269 .vidioc_enum_framesizes = vidioc_enum_framesizes,
2270
2271 .vidioc_querycap = vidioc_vdec_querycap,
2272 .vidioc_subscribe_event = vidioc_vdec_subscribe_evt,
2273 .vidioc_unsubscribe_event = v4l2_event_unsubscribe,
2274 .vidioc_g_selection = vidioc_vdec_g_selection,
2275 .vidioc_s_selection = vidioc_vdec_s_selection,
2276
2277 .vidioc_decoder_cmd = vidioc_decoder_cmd,
2278 .vidioc_try_decoder_cmd = vidioc_try_decoder_cmd,
2279
2280 .vidioc_g_parm = vidioc_vdec_g_parm,
2281 .vidioc_s_parm = vidioc_vdec_s_parm,
2282};
2283
2284int aml_vcodec_dec_queue_init(void *priv, struct vb2_queue *src_vq,
2285 struct vb2_queue *dst_vq)
2286{
2287 struct aml_vcodec_ctx *ctx = priv;
2288 int ret = 0;
2289
2290 aml_v4l2_debug(4, "[%d] %s()", ctx->id, __func__);
2291
2292 src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
2293 src_vq->io_modes = VB2_DMABUF | VB2_MMAP;
2294 src_vq->drv_priv = ctx;
2295 src_vq->buf_struct_size = sizeof(struct aml_video_dec_buf);
2296 src_vq->ops = &aml_vdec_vb2_ops;
2297 src_vq->mem_ops = &vb2_dma_contig_memops;
2298 src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
2299 src_vq->lock = &ctx->dev->dev_mutex;
2300 ret = vb2_queue_init(src_vq);
2301 if (ret) {
2302 aml_v4l2_err("[%d] Failed to initialize videobuf2 queue(output)", ctx->id);
2303 return ret;
2304 }
2305
2306 dst_vq->type = multiplanar ? V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE :
2307 V4L2_BUF_TYPE_VIDEO_CAPTURE;
2308 dst_vq->io_modes = VB2_DMABUF | VB2_MMAP | VB2_USERPTR;
2309 dst_vq->drv_priv = ctx;
2310 dst_vq->buf_struct_size = sizeof(struct aml_video_dec_buf);
2311 dst_vq->ops = &aml_vdec_vb2_ops;
2312 dst_vq->mem_ops = &vb2_dma_contig_memops;
2313 dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
2314 dst_vq->lock = &ctx->dev->dev_mutex;
2315 ret = vb2_queue_init(dst_vq);
2316 if (ret) {
2317 vb2_queue_release(src_vq);
2318 aml_v4l2_err("[%d] Failed to initialize videobuf2 queue(capture)", ctx->id);
2319 }
2320
2321 return ret;
2322}
2323
2324
generated by cgit at 2024-05-17 09:55:08 (GMT)