summaryrefslogtreecommitdiff
path: root/drivers/media/platform/qcom/venus/hfi_msgs.c
blob: 90c93d9603dc402ca901aada56548ff65c8efaa6 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
/*
 * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved.
 * Copyright (C) 2017 Linaro Ltd.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 and
 * only version 2 as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 */
#include <linux/hash.h>
#include <linux/list.h>
#include <linux/slab.h>
#include <media/videobuf2-v4l2.h>

#include "core.h"
#include "hfi.h"
#include "hfi_helper.h"
#include "hfi_msgs.h"

static void event_seq_changed(struct venus_core *core, struct venus_inst *inst,
			      struct hfi_msg_event_notify_pkt *pkt)
{
	struct hfi_event_data event = {0};
	int num_properties_changed;
	struct hfi_framesize *frame_sz;
	struct hfi_profile_level *profile_level;
	u8 *data_ptr;
	u32 ptype;

	inst->error = HFI_ERR_NONE;

	switch (pkt->event_data1) {
	case HFI_EVENT_DATA_SEQUENCE_CHANGED_SUFFICIENT_BUF_RESOURCES:
	case HFI_EVENT_DATA_SEQUENCE_CHANGED_INSUFFICIENT_BUF_RESOURCES:
		break;
	default:
		inst->error = HFI_ERR_SESSION_INVALID_PARAMETER;
		goto done;
	}

	event.event_type = pkt->event_data1;

	num_properties_changed = pkt->event_data2;
	if (!num_properties_changed) {
		inst->error = HFI_ERR_SESSION_INSUFFICIENT_RESOURCES;
		goto done;
	}

	data_ptr = (u8 *)&pkt->ext_event_data[0];
	do {
		ptype = *((u32 *)data_ptr);
		switch (ptype) {
		case HFI_PROPERTY_PARAM_FRAME_SIZE:
			data_ptr += sizeof(u32);
			frame_sz = (struct hfi_framesize *)data_ptr;
			event.width = frame_sz->width;
			event.height = frame_sz->height;
			data_ptr += sizeof(frame_sz);
			break;
		case HFI_PROPERTY_PARAM_PROFILE_LEVEL_CURRENT:
			data_ptr += sizeof(u32);
			profile_level = (struct hfi_profile_level *)data_ptr;
			event.profile = profile_level->profile;
			event.level = profile_level->level;
			data_ptr += sizeof(profile_level);
			break;
		default:
			break;
		}
		num_properties_changed--;
	} while (num_properties_changed > 0);

done:
	inst->ops->event_notify(inst, EVT_SYS_EVENT_CHANGE, &event);
}

static void event_release_buffer_ref(struct venus_core *core,
				     struct venus_inst *inst,
				     struct hfi_msg_event_notify_pkt *pkt)
{
	struct hfi_event_data event = {0};
	struct hfi_msg_event_release_buffer_ref_pkt *data;

	data = (struct hfi_msg_event_release_buffer_ref_pkt *)
		pkt->ext_event_data;

	event.event_type = HFI_EVENT_RELEASE_BUFFER_REFERENCE;
	event.packet_buffer = data->packet_buffer;
	event.extradata_buffer = data->extradata_buffer;
	event.tag = data->output_tag;

	inst->error = HFI_ERR_NONE;
	inst->ops->event_notify(inst, EVT_SYS_EVENT_CHANGE, &event);
}

static void event_sys_error(struct venus_core *core, u32 event,
			    struct hfi_msg_event_notify_pkt *pkt)
{
	if (pkt)
		dev_dbg(core->dev,
			"sys error (session id:%x, data1:%x, data2:%x)\n",
			pkt->shdr.session_id, pkt->event_data1,
			pkt->event_data2);

	core->core_ops->event_notify(core, event);
}

static void
event_session_error(struct venus_core *core, struct venus_inst *inst,
		    struct hfi_msg_event_notify_pkt *pkt)
{
	struct device *dev = core->dev;

	dev_dbg(dev, "session error: event id:%x, session id:%x\n",
		pkt->event_data1, pkt->shdr.session_id);

	if (!inst)
		return;

	switch (pkt->event_data1) {
	/* non fatal session errors */
	case HFI_ERR_SESSION_INVALID_SCALE_FACTOR:
	case HFI_ERR_SESSION_UNSUPPORT_BUFFERTYPE:
	case HFI_ERR_SESSION_UNSUPPORTED_SETTING:
	case HFI_ERR_SESSION_UPSCALE_NOT_SUPPORTED:
		inst->error = HFI_ERR_NONE;
		break;
	default:
		dev_err(dev, "session error: event id:%x (%x), session id:%x\n",
			pkt->event_data1, pkt->event_data2,
			pkt->shdr.session_id);

		inst->error = pkt->event_data1;
		inst->ops->event_notify(inst, EVT_SESSION_ERROR, NULL);
		break;
	}
}

static void hfi_event_notify(struct venus_core *core, struct venus_inst *inst,
			     void *packet)
{
	struct hfi_msg_event_notify_pkt *pkt = packet;

	if (!packet)
		return;

	switch (pkt->event_id) {
	case HFI_EVENT_SYS_ERROR:
		event_sys_error(core, EVT_SYS_ERROR, pkt);
		break;
	case HFI_EVENT_SESSION_ERROR:
		event_session_error(core, inst, pkt);
		break;
	case HFI_EVENT_SESSION_SEQUENCE_CHANGED:
		event_seq_changed(core, inst, pkt);
		break;
	case HFI_EVENT_RELEASE_BUFFER_REFERENCE:
		event_release_buffer_ref(core, inst, pkt);
		break;
	case HFI_EVENT_SESSION_PROPERTY_CHANGED:
		break;
	default:
		break;
	}
}

static void hfi_sys_init_done(struct venus_core *core, struct venus_inst *inst,
			      void *packet)
{
	struct hfi_msg_sys_init_done_pkt *pkt = packet;
	u32 rem_bytes, read_bytes = 0, num_properties;
	u32 error, ptype;
	u8 *data;

	error = pkt->error_type;
	if (error != HFI_ERR_NONE)
		goto err_no_prop;

	num_properties = pkt->num_properties;

	if (!num_properties) {
		error = HFI_ERR_SYS_INVALID_PARAMETER;
		goto err_no_prop;
	}

	rem_bytes = pkt->hdr.size - sizeof(*pkt) + sizeof(u32);

	if (!rem_bytes) {
		/* missing property data */
		error = HFI_ERR_SYS_INSUFFICIENT_RESOURCES;
		goto err_no_prop;
	}

	data = (u8 *)&pkt->data[0];

	if (core->res->hfi_version == HFI_VERSION_3XX)
		goto err_no_prop;

	while (num_properties && rem_bytes >= sizeof(u32)) {
		ptype = *((u32 *)data);
		data += sizeof(u32);

		switch (ptype) {
		case HFI_PROPERTY_PARAM_CODEC_SUPPORTED: {
			struct hfi_codec_supported *prop;

			prop = (struct hfi_codec_supported *)data;

			if (rem_bytes < sizeof(*prop)) {
				error = HFI_ERR_SYS_INSUFFICIENT_RESOURCES;
				break;
			}

			read_bytes += sizeof(*prop) + sizeof(u32);
			core->dec_codecs = prop->dec_codecs;
			core->enc_codecs = prop->enc_codecs;
			break;
		}
		case HFI_PROPERTY_PARAM_MAX_SESSIONS_SUPPORTED: {
			struct hfi_max_sessions_supported *prop;

			if (rem_bytes < sizeof(*prop)) {
				error = HFI_ERR_SYS_INSUFFICIENT_RESOURCES;
				break;
			}

			prop = (struct hfi_max_sessions_supported *)data;
			read_bytes += sizeof(*prop) + sizeof(u32);
			core->max_sessions_supported = prop->max_sessions;
			break;
		}
		default:
			error = HFI_ERR_SYS_INVALID_PARAMETER;
			break;
		}

		if (error)
			break;

		rem_bytes -= read_bytes;
		data += read_bytes;
		num_properties--;
	}

err_no_prop:
	core->error = error;
	complete(&core->done);
}

static void
sys_get_prop_image_version(struct device *dev,
			   struct hfi_msg_sys_property_info_pkt *pkt)
{
	int req_bytes;

	req_bytes = pkt->hdr.size - sizeof(*pkt);

	if (req_bytes < 128 || !pkt->data[1] || pkt->num_properties > 1)
		/* bad packet */
		return;

	dev_dbg(dev, "F/W version: %s\n", (u8 *)&pkt->data[1]);
}

static void hfi_sys_property_info(struct venus_core *core,
				  struct venus_inst *inst, void *packet)
{
	struct hfi_msg_sys_property_info_pkt *pkt = packet;
	struct device *dev = core->dev;

	if (!pkt->num_properties) {
		dev_dbg(dev, "%s: no properties\n", __func__);
		return;
	}

	switch (pkt->data[0]) {
	case HFI_PROPERTY_SYS_IMAGE_VERSION:
		sys_get_prop_image_version(dev, pkt);
		break;
	default:
		dev_dbg(dev, "%s: unknown property data\n", __func__);
		break;
	}
}

static void hfi_sys_rel_resource_done(struct venus_core *core,
				      struct venus_inst *inst,
				      void *packet)
{
	struct hfi_msg_sys_release_resource_done_pkt *pkt = packet;

	core->error = pkt->error_type;
	complete(&core->done);
}

static void hfi_sys_ping_done(struct venus_core *core, struct venus_inst *inst,
			      void *packet)
{
	struct hfi_msg_sys_ping_ack_pkt *pkt = packet;

	core->error = HFI_ERR_NONE;

	if (pkt->client_data != 0xbeef)
		core->error = HFI_ERR_SYS_FATAL;

	complete(&core->done);
}

static void hfi_sys_idle_done(struct venus_core *core, struct venus_inst *inst,
			      void *packet)
{
	dev_dbg(core->dev, "sys idle\n");
}

static void hfi_sys_pc_prepare_done(struct venus_core *core,
				    struct venus_inst *inst, void *packet)
{
	struct hfi_msg_sys_pc_prep_done_pkt *pkt = packet;

	dev_dbg(core->dev, "pc prepare done (error %x)\n", pkt->error_type);
}

static void
hfi_copy_cap_prop(struct hfi_capability *in, struct venus_inst *inst)
{
	if (!in || !inst)
		return;

	switch (in->capability_type) {
	case HFI_CAPABILITY_FRAME_WIDTH:
		inst->cap_width = *in;
		break;
	case HFI_CAPABILITY_FRAME_HEIGHT:
		inst->cap_height = *in;
		break;
	case HFI_CAPABILITY_MBS_PER_FRAME:
		inst->cap_mbs_per_frame = *in;
		break;
	case HFI_CAPABILITY_MBS_PER_SECOND:
		inst->cap_mbs_per_sec = *in;
		break;
	case HFI_CAPABILITY_FRAMERATE:
		inst->cap_framerate = *in;
		break;
	case HFI_CAPABILITY_SCALE_X:
		inst->cap_scale_x = *in;
		break;
	case HFI_CAPABILITY_SCALE_Y:
		inst->cap_scale_y = *in;
		break;
	case HFI_CAPABILITY_BITRATE:
		inst->cap_bitrate = *in;
		break;
	case HFI_CAPABILITY_HIER_P_NUM_ENH_LAYERS:
		inst->cap_hier_p = *in;
		break;
	case HFI_CAPABILITY_ENC_LTR_COUNT:
		inst->cap_ltr_count = *in;
		break;
	case HFI_CAPABILITY_CP_OUTPUT2_THRESH:
		inst->cap_secure_output2_threshold = *in;
		break;
	default:
		break;
	}
}

static unsigned int
session_get_prop_profile_level(struct hfi_msg_session_property_info_pkt *pkt,
			       struct hfi_profile_level *profile_level)
{
	struct hfi_profile_level *hfi;
	u32 req_bytes;

	req_bytes = pkt->shdr.hdr.size - sizeof(*pkt);

	if (!req_bytes || req_bytes % sizeof(struct hfi_profile_level))
		/* bad packet */
		return HFI_ERR_SESSION_INVALID_PARAMETER;

	hfi = (struct hfi_profile_level *)&pkt->data[1];
	profile_level->profile = hfi->profile;
	profile_level->level = hfi->level;

	return HFI_ERR_NONE;
}

static unsigned int
session_get_prop_buf_req(struct hfi_msg_session_property_info_pkt *pkt,
			 struct hfi_buffer_requirements *bufreq)
{
	struct hfi_buffer_requirements *buf_req;
	u32 req_bytes;
	unsigned int idx = 0;

	req_bytes = pkt->shdr.hdr.size - sizeof(*pkt);

	if (!req_bytes || req_bytes % sizeof(*buf_req) || !pkt->data[1])
		/* bad packet */
		return HFI_ERR_SESSION_INVALID_PARAMETER;

	buf_req = (struct hfi_buffer_requirements *)&pkt->data[1];
	if (!buf_req)
		return HFI_ERR_SESSION_INVALID_PARAMETER;

	while (req_bytes) {
		memcpy(&bufreq[idx], buf_req, sizeof(*bufreq));
		idx++;

		if (idx > HFI_BUFFER_TYPE_MAX)
			return HFI_ERR_SESSION_INVALID_PARAMETER;

		req_bytes -= sizeof(struct hfi_buffer_requirements);
		buf_req++;
	}

	return HFI_ERR_NONE;
}

static void hfi_session_prop_info(struct venus_core *core,
				  struct venus_inst *inst, void *packet)
{
	struct hfi_msg_session_property_info_pkt *pkt = packet;
	struct device *dev = core->dev;
	union hfi_get_property *hprop = &inst->hprop;
	unsigned int error = HFI_ERR_NONE;

	if (!pkt->num_properties) {
		error = HFI_ERR_SESSION_INVALID_PARAMETER;
		dev_err(dev, "%s: no properties\n", __func__);
		goto done;
	}

	switch (pkt->data[0]) {
	case HFI_PROPERTY_CONFIG_BUFFER_REQUIREMENTS:
		memset(hprop->bufreq, 0, sizeof(hprop->bufreq));
		error = session_get_prop_buf_req(pkt, hprop->bufreq);
		break;
	case HFI_PROPERTY_PARAM_PROFILE_LEVEL_CURRENT:
		memset(&hprop->profile_level, 0, sizeof(hprop->profile_level));
		error = session_get_prop_profile_level(pkt,
						       &hprop->profile_level);
		break;
	case HFI_PROPERTY_CONFIG_VDEC_ENTROPY:
		break;
	default:
		dev_dbg(dev, "%s: unknown property id:%x\n", __func__,
			pkt->data[0]);
		return;
	}

done:
	inst->error = error;
	complete(&inst->done);
}

static u32 init_done_read_prop(struct venus_core *core, struct venus_inst *inst,
			       struct hfi_msg_session_init_done_pkt *pkt)
{
	struct device *dev = core->dev;
	u32 rem_bytes, num_props;
	u32 ptype, next_offset = 0;
	u32 err;
	u8 *data;

	rem_bytes = pkt->shdr.hdr.size - sizeof(*pkt) + sizeof(u32);
	if (!rem_bytes) {
		dev_err(dev, "%s: missing property info\n", __func__);
		return HFI_ERR_SESSION_INSUFFICIENT_RESOURCES;
	}

	err = pkt->error_type;
	if (err)
		return err;

	data = (u8 *)&pkt->data[0];
	num_props = pkt->num_properties;

	while (err == HFI_ERR_NONE && num_props && rem_bytes >= sizeof(u32)) {
		ptype = *((u32 *)data);
		next_offset = sizeof(u32);

		switch (ptype) {
		case HFI_PROPERTY_PARAM_CODEC_MASK_SUPPORTED: {
			struct hfi_codec_mask_supported *masks =
				(struct hfi_codec_mask_supported *)
				(data + next_offset);

			next_offset += sizeof(*masks);
			num_props--;
			break;
		}
		case HFI_PROPERTY_PARAM_CAPABILITY_SUPPORTED: {
			struct hfi_capabilities *caps;
			struct hfi_capability *cap;
			u32 num_caps;

			if ((rem_bytes - next_offset) < sizeof(*cap)) {
				err = HFI_ERR_SESSION_INVALID_PARAMETER;
				break;
			}

			caps = (struct hfi_capabilities *)(data + next_offset);

			num_caps = caps->num_capabilities;
			cap = &caps->data[0];
			next_offset += sizeof(u32);

			while (num_caps &&
			       (rem_bytes - next_offset) >= sizeof(u32)) {
				hfi_copy_cap_prop(cap, inst);
				cap++;
				next_offset += sizeof(*cap);
				num_caps--;
			}
			num_props--;
			break;
		}
		case HFI_PROPERTY_PARAM_UNCOMPRESSED_FORMAT_SUPPORTED: {
			struct hfi_uncompressed_format_supported *prop =
				(struct hfi_uncompressed_format_supported *)
				(data + next_offset);
			u32 num_fmt_entries;
			u8 *fmt;
			struct hfi_uncompressed_plane_info *inf;

			if ((rem_bytes - next_offset) < sizeof(*prop)) {
				err = HFI_ERR_SESSION_INVALID_PARAMETER;
				break;
			}

			num_fmt_entries = prop->format_entries;
			next_offset = sizeof(*prop) - sizeof(u32);
			fmt = (u8 *)&prop->format_info[0];

			dev_dbg(dev, "uncomm format support num entries:%u\n",
				num_fmt_entries);

			while (num_fmt_entries) {
				struct hfi_uncompressed_plane_constraints *cnts;
				u32 bytes_to_skip;

				inf = (struct hfi_uncompressed_plane_info *)fmt;

				if ((rem_bytes - next_offset) < sizeof(*inf)) {
					err = HFI_ERR_SESSION_INVALID_PARAMETER;
					break;
				}

				dev_dbg(dev, "plane info: fmt:%x, planes:%x\n",
					inf->format, inf->num_planes);

				cnts = &inf->plane_format[0];
				dev_dbg(dev, "%u %u %u %u\n",
					cnts->stride_multiples,
					cnts->max_stride,
					cnts->min_plane_buffer_height_multiple,
					cnts->buffer_alignment);

				bytes_to_skip = sizeof(*inf) - sizeof(*cnts) +
						inf->num_planes * sizeof(*cnts);

				fmt += bytes_to_skip;
				next_offset += bytes_to_skip;
				num_fmt_entries--;
			}
			num_props--;
			break;
		}
		case HFI_PROPERTY_PARAM_PROPERTIES_SUPPORTED: {
			struct hfi_properties_supported *prop =
				(struct hfi_properties_supported *)
				(data + next_offset);

			next_offset += sizeof(*prop) - sizeof(u32)
					+ prop->num_properties * sizeof(u32);
			num_props--;
			break;
		}
		case HFI_PROPERTY_PARAM_PROFILE_LEVEL_SUPPORTED: {
			struct hfi_profile_level_supported *prop =
				(struct hfi_profile_level_supported *)
				(data + next_offset);
			struct hfi_profile_level *pl;
			unsigned int prop_count = 0;
			unsigned int count = 0;
			u8 *ptr;

			ptr = (u8 *)&prop->profile_level[0];
			prop_count = prop->profile_count;

			if (prop_count > HFI_MAX_PROFILE_COUNT)
				prop_count = HFI_MAX_PROFILE_COUNT;

			while (prop_count) {
				ptr++;
				pl = (struct hfi_profile_level *)ptr;

				inst->pl[count].profile = pl->profile;
				inst->pl[count].level = pl->level;
				prop_count--;
				count++;
				ptr += sizeof(*pl) / sizeof(u32);
			}

			inst->pl_count = count;
			next_offset += sizeof(*prop) - sizeof(*pl) +
				       prop->profile_count * sizeof(*pl);

			num_props--;
			break;
		}
		case HFI_PROPERTY_PARAM_INTERLACE_FORMAT_SUPPORTED: {
			next_offset +=
				sizeof(struct hfi_interlace_format_supported);
			num_props--;
			break;
		}
		case HFI_PROPERTY_PARAM_NAL_STREAM_FORMAT_SUPPORTED: {
			struct hfi_nal_stream_format *nal =
				(struct hfi_nal_stream_format *)
				(data + next_offset);
			dev_dbg(dev, "NAL format: %x\n", nal->format);
			next_offset += sizeof(*nal);
			num_props--;
			break;
		}
		case HFI_PROPERTY_PARAM_NAL_STREAM_FORMAT_SELECT: {
			next_offset += sizeof(u32);
			num_props--;
			break;
		}
		case HFI_PROPERTY_PARAM_MAX_SEQUENCE_HEADER_SIZE: {
			u32 *max_seq_sz = (u32 *)(data + next_offset);

			dev_dbg(dev, "max seq header sz: %x\n", *max_seq_sz);
			next_offset += sizeof(u32);
			num_props--;
			break;
		}
		case HFI_PROPERTY_PARAM_VENC_INTRA_REFRESH: {
			next_offset += sizeof(struct hfi_intra_refresh);
			num_props--;
			break;
		}
		case HFI_PROPERTY_PARAM_BUFFER_ALLOC_MODE_SUPPORTED: {
			struct hfi_buffer_alloc_mode_supported *prop =
				(struct hfi_buffer_alloc_mode_supported *)
				(data + next_offset);
			unsigned int i;

			for (i = 0; i < prop->num_entries; i++) {
				if (prop->buffer_type == HFI_BUFFER_OUTPUT ||
				    prop->buffer_type == HFI_BUFFER_OUTPUT2) {
					switch (prop->data[i]) {
					case HFI_BUFFER_MODE_STATIC:
						inst->cap_bufs_mode_static = true;
						break;
					case HFI_BUFFER_MODE_DYNAMIC:
						inst->cap_bufs_mode_dynamic = true;
						break;
					default:
						break;
					}
				}
			}
			next_offset += sizeof(*prop) -
				sizeof(u32) + prop->num_entries * sizeof(u32);
			num_props--;
			break;
		}
		default:
			dev_dbg(dev, "%s: default case %#x\n", __func__, ptype);
			break;
		}

		rem_bytes -= next_offset;
		data += next_offset;
	}

	return err;
}

static void hfi_session_init_done(struct venus_core *core,
				  struct venus_inst *inst, void *packet)
{
	struct hfi_msg_session_init_done_pkt *pkt = packet;
	unsigned int error;

	error = pkt->error_type;
	if (error != HFI_ERR_NONE)
		goto done;

	if (core->res->hfi_version != HFI_VERSION_1XX)
		goto done;

	error = init_done_read_prop(core, inst, pkt);

done:
	inst->error = error;
	complete(&inst->done);
}

static void hfi_session_load_res_done(struct venus_core *core,
				      struct venus_inst *inst, void *packet)
{
	struct hfi_msg_session_load_resources_done_pkt *pkt = packet;

	inst->error = pkt->error_type;
	complete(&inst->done);
}

static void hfi_session_flush_done(struct venus_core *core,
				   struct venus_inst *inst, void *packet)
{
	struct hfi_msg_session_flush_done_pkt *pkt = packet;

	inst->error = pkt->error_type;
	complete(&inst->done);
}

static void hfi_session_etb_done(struct venus_core *core,
				 struct venus_inst *inst, void *packet)
{
	struct hfi_msg_session_empty_buffer_done_pkt *pkt = packet;

	inst->error = pkt->error_type;
	inst->ops->buf_done(inst, HFI_BUFFER_INPUT, pkt->input_tag,
			    pkt->filled_len, pkt->offset, 0, 0, 0);
}

static void hfi_session_ftb_done(struct venus_core *core,
				 struct venus_inst *inst, void *packet)
{
	u32 session_type = inst->session_type;
	u64 timestamp_us = 0;
	u32 timestamp_hi = 0, timestamp_lo = 0;
	unsigned int error;
	u32 flags = 0, hfi_flags = 0, offset = 0, filled_len = 0;
	u32 pic_type = 0, buffer_type = 0, output_tag = -1;

	if (session_type == VIDC_SESSION_TYPE_ENC) {
		struct hfi_msg_session_fbd_compressed_pkt *pkt = packet;

		timestamp_hi = pkt->time_stamp_hi;
		timestamp_lo = pkt->time_stamp_lo;
		hfi_flags = pkt->flags;
		offset = pkt->offset;
		filled_len = pkt->filled_len;
		pic_type = pkt->picture_type;
		output_tag = pkt->output_tag;
		buffer_type = HFI_BUFFER_OUTPUT;

		error = pkt->error_type;
	} else if (session_type == VIDC_SESSION_TYPE_DEC) {
		struct hfi_msg_session_fbd_uncompressed_plane0_pkt *pkt =
			packet;

		timestamp_hi = pkt->time_stamp_hi;
		timestamp_lo = pkt->time_stamp_lo;
		hfi_flags = pkt->flags;
		offset = pkt->offset;
		filled_len = pkt->filled_len;
		pic_type = pkt->picture_type;
		output_tag = pkt->output_tag;

		if (pkt->stream_id == 0)
			buffer_type = HFI_BUFFER_OUTPUT;
		else if (pkt->stream_id == 1)
			buffer_type = HFI_BUFFER_OUTPUT2;

		error = pkt->error_type;
	} else {
		error = HFI_ERR_SESSION_INVALID_PARAMETER;
	}

	if (buffer_type != HFI_BUFFER_OUTPUT)
		goto done;

	if (hfi_flags & HFI_BUFFERFLAG_EOS)
		flags |= V4L2_BUF_FLAG_LAST;

	switch (pic_type) {
	case HFI_PICTURE_IDR:
	case HFI_PICTURE_I:
		flags |= V4L2_BUF_FLAG_KEYFRAME;
		break;
	case HFI_PICTURE_P:
		flags |= V4L2_BUF_FLAG_PFRAME;
		break;
	case HFI_PICTURE_B:
		flags |= V4L2_BUF_FLAG_BFRAME;
		break;
	case HFI_FRAME_NOTCODED:
	case HFI_UNUSED_PICT:
	case HFI_FRAME_YUV:
	default:
		break;
	}

	if (!(hfi_flags & HFI_BUFFERFLAG_TIMESTAMPINVALID) && filled_len) {
		timestamp_us = timestamp_hi;
		timestamp_us = (timestamp_us << 32) | timestamp_lo;
	}

done:
	inst->error = error;
	inst->ops->buf_done(inst, buffer_type, output_tag, filled_len,
			    offset, flags, hfi_flags, timestamp_us);
}

static void hfi_session_start_done(struct venus_core *core,
				   struct venus_inst *inst, void *packet)
{
	struct hfi_msg_session_start_done_pkt *pkt = packet;

	inst->error = pkt->error_type;
	complete(&inst->done);
}

static void hfi_session_stop_done(struct venus_core *core,
				  struct venus_inst *inst, void *packet)
{
	struct hfi_msg_session_stop_done_pkt *pkt = packet;

	inst->error = pkt->error_type;
	complete(&inst->done);
}

static void hfi_session_rel_res_done(struct venus_core *core,
				     struct venus_inst *inst, void *packet)
{
	struct hfi_msg_session_release_resources_done_pkt *pkt = packet;

	inst->error = pkt->error_type;
	complete(&inst->done);
}

static void hfi_session_rel_buf_done(struct venus_core *core,
				     struct venus_inst *inst, void *packet)
{
	struct hfi_msg_session_release_buffers_done_pkt *pkt = packet;

	inst->error = pkt->error_type;
	complete(&inst->done);
}

static void hfi_session_end_done(struct venus_core *core,
				 struct venus_inst *inst, void *packet)
{
	struct hfi_msg_session_end_done_pkt *pkt = packet;

	inst->error = pkt->error_type;
	complete(&inst->done);
}

static void hfi_session_abort_done(struct venus_core *core,
				   struct venus_inst *inst, void *packet)
{
	struct hfi_msg_sys_session_abort_done_pkt *pkt = packet;

	inst->error = pkt->error_type;
	complete(&inst->done);
}

static void hfi_session_get_seq_hdr_done(struct venus_core *core,
					 struct venus_inst *inst, void *packet)
{
	struct hfi_msg_session_get_sequence_hdr_done_pkt *pkt = packet;

	inst->error = pkt->error_type;
	complete(&inst->done);
}

struct hfi_done_handler {
	u32 pkt;
	u32 pkt_sz;
	u32 pkt_sz2;
	void (*done)(struct venus_core *, struct venus_inst *, void *);
	bool is_sys_pkt;
};

static const struct hfi_done_handler handlers[] = {
	{.pkt = HFI_MSG_EVENT_NOTIFY,
	 .pkt_sz = sizeof(struct hfi_msg_event_notify_pkt),
	 .done = hfi_event_notify,
	},
	{.pkt = HFI_MSG_SYS_INIT,
	 .pkt_sz = sizeof(struct hfi_msg_sys_init_done_pkt),
	 .done = hfi_sys_init_done,
	 .is_sys_pkt = true,
	},
	{.pkt = HFI_MSG_SYS_PROPERTY_INFO,
	 .pkt_sz = sizeof(struct hfi_msg_sys_property_info_pkt),
	 .done = hfi_sys_property_info,
	 .is_sys_pkt = true,
	},
	{.pkt = HFI_MSG_SYS_RELEASE_RESOURCE,
	 .pkt_sz = sizeof(struct hfi_msg_sys_release_resource_done_pkt),
	 .done = hfi_sys_rel_resource_done,
	 .is_sys_pkt = true,
	},
	{.pkt = HFI_MSG_SYS_PING_ACK,
	 .pkt_sz = sizeof(struct hfi_msg_sys_ping_ack_pkt),
	 .done = hfi_sys_ping_done,
	 .is_sys_pkt = true,
	},
	{.pkt = HFI_MSG_SYS_IDLE,
	 .pkt_sz = sizeof(struct hfi_msg_sys_idle_pkt),
	 .done = hfi_sys_idle_done,
	 .is_sys_pkt = true,
	},
	{.pkt = HFI_MSG_SYS_PC_PREP,
	 .pkt_sz = sizeof(struct hfi_msg_sys_pc_prep_done_pkt),
	 .done = hfi_sys_pc_prepare_done,
	 .is_sys_pkt = true,
	},
	{.pkt = HFI_MSG_SYS_SESSION_INIT,
	 .pkt_sz = sizeof(struct hfi_msg_session_init_done_pkt),
	 .done = hfi_session_init_done,
	},
	{.pkt = HFI_MSG_SYS_SESSION_END,
	 .pkt_sz = sizeof(struct hfi_msg_session_end_done_pkt),
	 .done = hfi_session_end_done,
	},
	{.pkt = HFI_MSG_SESSION_LOAD_RESOURCES,
	 .pkt_sz = sizeof(struct hfi_msg_session_load_resources_done_pkt),
	 .done = hfi_session_load_res_done,
	},
	{.pkt = HFI_MSG_SESSION_START,
	 .pkt_sz = sizeof(struct hfi_msg_session_start_done_pkt),
	 .done = hfi_session_start_done,
	},
	{.pkt = HFI_MSG_SESSION_STOP,
	 .pkt_sz = sizeof(struct hfi_msg_session_stop_done_pkt),
	 .done = hfi_session_stop_done,
	},
	{.pkt = HFI_MSG_SYS_SESSION_ABORT,
	 .pkt_sz = sizeof(struct hfi_msg_sys_session_abort_done_pkt),
	 .done = hfi_session_abort_done,
	},
	{.pkt = HFI_MSG_SESSION_EMPTY_BUFFER,
	 .pkt_sz = sizeof(struct hfi_msg_session_empty_buffer_done_pkt),
	 .done = hfi_session_etb_done,
	},
	{.pkt = HFI_MSG_SESSION_FILL_BUFFER,
	 .pkt_sz = sizeof(struct hfi_msg_session_fbd_uncompressed_plane0_pkt),
	 .pkt_sz2 = sizeof(struct hfi_msg_session_fbd_compressed_pkt),
	 .done = hfi_session_ftb_done,
	},
	{.pkt = HFI_MSG_SESSION_FLUSH,
	 .pkt_sz = sizeof(struct hfi_msg_session_flush_done_pkt),
	 .done = hfi_session_flush_done,
	},
	{.pkt = HFI_MSG_SESSION_PROPERTY_INFO,
	 .pkt_sz = sizeof(struct hfi_msg_session_property_info_pkt),
	 .done = hfi_session_prop_info,
	},
	{.pkt = HFI_MSG_SESSION_RELEASE_RESOURCES,
	 .pkt_sz = sizeof(struct hfi_msg_session_release_resources_done_pkt),
	 .done = hfi_session_rel_res_done,
	},
	{.pkt = HFI_MSG_SESSION_GET_SEQUENCE_HEADER,
	 .pkt_sz = sizeof(struct hfi_msg_session_get_sequence_hdr_done_pkt),
	 .done = hfi_session_get_seq_hdr_done,
	},
	{.pkt = HFI_MSG_SESSION_RELEASE_BUFFERS,
	 .pkt_sz = sizeof(struct hfi_msg_session_release_buffers_done_pkt),
	 .done = hfi_session_rel_buf_done,
	},
};

void hfi_process_watchdog_timeout(struct venus_core *core)
{
	event_sys_error(core, EVT_SYS_WATCHDOG_TIMEOUT, NULL);
}

static struct venus_inst *to_instance(struct venus_core *core, u32 session_id)
{
	struct venus_inst *inst;

	mutex_lock(&core->lock);
	list_for_each_entry(inst, &core->instances, list)
		if (hash32_ptr(inst) == session_id) {
			mutex_unlock(&core->lock);
			return inst;
		}
	mutex_unlock(&core->lock);

	return NULL;
}

u32 hfi_process_msg_packet(struct venus_core *core, struct hfi_pkt_hdr *hdr)
{
	const struct hfi_done_handler *handler;
	struct device *dev = core->dev;
	struct venus_inst *inst;
	bool found = false;
	unsigned int i;

	for (i = 0; i < ARRAY_SIZE(handlers); i++) {
		handler = &handlers[i];
		if (handler->pkt != hdr->pkt_type)
			continue;
		found = true;
		break;
	}

	if (!found)
		return hdr->pkt_type;

	if (hdr->size && hdr->size < handler->pkt_sz &&
	    hdr->size < handler->pkt_sz2) {
		dev_err(dev, "bad packet size (%d should be %d, pkt type:%x)\n",
			hdr->size, handler->pkt_sz, hdr->pkt_type);

		return hdr->pkt_type;
	}

	if (handler->is_sys_pkt) {
		inst = NULL;
	} else {
		struct hfi_session_pkt *pkt;

		pkt = (struct hfi_session_pkt *)hdr;
		inst = to_instance(core, pkt->shdr.session_id);

		if (!inst)
			dev_warn(dev, "no valid instance(pkt session_id:%x, pkt:%x)\n",
				 pkt->shdr.session_id,
				 handler ? handler->pkt : 0);

		/*
		 * Event of type HFI_EVENT_SYS_ERROR will not have any session
		 * associated with it
		 */
		if (!inst && hdr->pkt_type != HFI_MSG_EVENT_NOTIFY) {
			dev_err(dev, "got invalid session id:%x\n",
				pkt->shdr.session_id);
			goto invalid_session;
		}
	}

	handler->done(core, inst, hdr);

invalid_session:
	return hdr->pkt_type;
}