aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/media/platform/qcom/venus/core.h
blob: 5ec851115eca8c3bb0b63f9f46a7daccec457c12 (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
/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved.
 * Copyright (C) 2017 Linaro Ltd.
 */

#ifndef __VENUS_CORE_H_
#define __VENUS_CORE_H_

#include <linux/list.h>
#include <media/videobuf2-v4l2.h>
#include <media/v4l2-ctrls.h>
#include <media/v4l2-device.h>

#include "dbgfs.h"
#include "hfi.h"
#include "hfi_platform.h"

#define VDBGL	"VenusLow : "
#define VDBGM	"VenusMed : "
#define VDBGH	"VenusHigh: "
#define VDBGFW	"VenusFW  : "

#define VIDC_CLKS_NUM_MAX		4
#define VIDC_VCODEC_CLKS_NUM_MAX	2
#define VIDC_PMDOMAINS_NUM_MAX		3
#define VIDC_RESETS_NUM_MAX		2

extern int venus_fw_debug;

struct freq_tbl {
	unsigned int load;
	unsigned long freq;
};

struct reg_val {
	u32 reg;
	u32 value;
};

struct bw_tbl {
	u32 mbs_per_sec;
	u32 avg;
	u32 peak;
	u32 avg_10bit;
	u32 peak_10bit;
};

struct venus_resources {
	u64 dma_mask;
	const struct freq_tbl *freq_tbl;
	unsigned int freq_tbl_size;
	const struct bw_tbl *bw_tbl_enc;
	unsigned int bw_tbl_enc_size;
	const struct bw_tbl *bw_tbl_dec;
	unsigned int bw_tbl_dec_size;
	const struct reg_val *reg_tbl;
	unsigned int reg_tbl_size;
	const char * const clks[VIDC_CLKS_NUM_MAX];
	unsigned int clks_num;
	const char * const vcodec0_clks[VIDC_VCODEC_CLKS_NUM_MAX];
	const char * const vcodec1_clks[VIDC_VCODEC_CLKS_NUM_MAX];
	unsigned int vcodec_clks_num;
	const char * const vcodec_pmdomains[VIDC_PMDOMAINS_NUM_MAX];
	unsigned int vcodec_pmdomains_num;
	const char **opp_pmdomain;
	unsigned int vcodec_num;
	const char * const resets[VIDC_RESETS_NUM_MAX];
	unsigned int resets_num;
	enum hfi_version hfi_version;
	u32 max_load;
	unsigned int vmem_id;
	u32 vmem_size;
	u32 vmem_addr;
	u32 cp_start;
	u32 cp_size;
	u32 cp_nonpixel_start;
	u32 cp_nonpixel_size;
	const char *fwname;
};

struct venus_format {
	u32 pixfmt;
	unsigned int num_planes;
	u32 type;
	u32 flags;
};

/**
 * struct venus_core - holds core parameters valid for all instances
 *
 * @base:	IO memory base address
 * @vbif_base:	IO memory vbif base address
 * @cpu_base:	IO memory cpu base address
 * @cpu_cs_base:	IO memory cpu_cs base address
 * @cpu_ic_base:	IO memory cpu_ic base address
 * @wrapper_base:	IO memory wrapper base address
 * @wrapper_tz_base:	IO memory wrapper TZ base address
 * @aon_base:	AON base address
 * @irq:		Venus irq
 * @clks:	an array of struct clk pointers
 * @vcodec0_clks: an array of vcodec0 struct clk pointers
 * @vcodec1_clks: an array of vcodec1 struct clk pointers
 * @video_path: an interconnect handle to video to/from memory path
 * @cpucfg_path: an interconnect handle to cpu configuration path
 * @opp_table: an device OPP table handle
 * @has_opp_table: does OPP table exist
 * @pmdomains:	an array of pmdomains struct device pointers
 * @opp_dl_venus: an device-link for device OPP
 * @opp_pmdomain: an OPP power-domain
 * @resets: an array of reset signals
 * @vdev_dec:	a reference to video device structure for decoder instances
 * @vdev_enc:	a reference to video device structure for encoder instances
 * @v4l2_dev:	a holder for v4l2 device structure
 * @res:		a reference to venus resources structure
 * @dev:		convenience struct device pointer
 * @dev_dec:	convenience struct device pointer for decoder device
 * @dev_enc:	convenience struct device pointer for encoder device
 * @use_tz:	a flag that suggests presence of trustzone
 * @fw:		structure of firmware parameters
 * @lock:	a lock for this strucure
 * @instances:	a list_head of all instances
 * @insts_count:	num of instances
 * @state:	the state of the venus core
 * @done:	a completion for sync HFI operations
 * @error:	an error returned during last HFI sync operations
 * @sys_error:	an error flag that signal system error event
 * @core_ops:	the core operations
 * @pm_ops:	a pointer to pm operations
 * @pm_lock:	a lock for PM operations
 * @enc_codecs:	encoders supported by this core
 * @dec_codecs:	decoders supported by this core
 * @max_sessions_supported:	holds the maximum number of sessions
 * @priv:	a private filed for HFI operations
 * @ops:		the core HFI operations
 * @work:	a delayed work for handling system fatal error
 * @caps:	an array of supported HFI capabilities
 * @codecs_count: platform codecs count
 * @core0_usage_count: usage counter for core0
 * @core1_usage_count: usage counter for core1
 * @root:	debugfs root directory
 */
struct venus_core {
	void __iomem *base;
	void __iomem *vbif_base;
	void __iomem *cpu_base;
	void __iomem *cpu_cs_base;
	void __iomem *cpu_ic_base;
	void __iomem *wrapper_base;
	void __iomem *wrapper_tz_base;
	void __iomem *aon_base;
	int irq;
	struct clk *clks[VIDC_CLKS_NUM_MAX];
	struct clk *vcodec0_clks[VIDC_VCODEC_CLKS_NUM_MAX];
	struct clk *vcodec1_clks[VIDC_VCODEC_CLKS_NUM_MAX];
	struct icc_path *video_path;
	struct icc_path *cpucfg_path;
	bool has_opp_table;
	struct device *pmdomains[VIDC_PMDOMAINS_NUM_MAX];
	struct device_link *opp_dl_venus;
	struct device *opp_pmdomain;
	struct reset_control *resets[VIDC_RESETS_NUM_MAX];
	struct video_device *vdev_dec;
	struct video_device *vdev_enc;
	struct v4l2_device v4l2_dev;
	const struct venus_resources *res;
	struct device *dev;
	struct device *dev_dec;
	struct device *dev_enc;
	unsigned int use_tz;
	struct video_firmware {
		struct device *dev;
		struct iommu_domain *iommu_domain;
		size_t mapped_mem_size;
		phys_addr_t mem_phys;
		size_t mem_size;
	} fw;
	struct mutex lock;
	struct list_head instances;
	atomic_t insts_count;
	unsigned int state;
	struct completion done;
	unsigned int error;
	bool sys_error;
	const struct hfi_core_ops *core_ops;
	const struct venus_pm_ops *pm_ops;
	struct mutex pm_lock;
	unsigned long enc_codecs;
	unsigned long dec_codecs;
	unsigned int max_sessions_supported;
	void *priv;
	const struct hfi_ops *ops;
	struct delayed_work work;
	struct hfi_plat_caps caps[MAX_CODEC_NUM];
	unsigned int codecs_count;
	unsigned int core0_usage_count;
	unsigned int core1_usage_count;
	struct dentry *root;
};

struct vdec_controls {
	u32 post_loop_deb_mode;
	u32 profile;
	u32 level;
	u32 display_delay;
	u32 display_delay_enable;
	u64 conceal_color;
};

struct venc_controls {
	u16 gop_size;
	u32 num_p_frames;
	u32 num_b_frames;
	u32 bitrate_mode;
	u32 bitrate;
	u32 bitrate_peak;
	u32 rc_enable;
	u32 const_quality;
	u32 frame_skip_mode;

	u32 h264_i_period;
	u32 h264_entropy_mode;
	u32 h264_i_qp;
	u32 h264_p_qp;
	u32 h264_b_qp;
	u32 h264_min_qp;
	u32 h264_max_qp;
	u32 h264_i_min_qp;
	u32 h264_i_max_qp;
	u32 h264_p_min_qp;
	u32 h264_p_max_qp;
	u32 h264_b_min_qp;
	u32 h264_b_max_qp;
	u32 h264_loop_filter_mode;
	s32 h264_loop_filter_alpha;
	s32 h264_loop_filter_beta;
	u32 h264_8x8_transform;

	u32 hevc_i_qp;
	u32 hevc_p_qp;
	u32 hevc_b_qp;
	u32 hevc_min_qp;
	u32 hevc_max_qp;
	u32 hevc_i_min_qp;
	u32 hevc_i_max_qp;
	u32 hevc_p_min_qp;
	u32 hevc_p_max_qp;
	u32 hevc_b_min_qp;
	u32 hevc_b_max_qp;

	u32 vp8_min_qp;
	u32 vp8_max_qp;

	u32 multi_slice_mode;
	u32 multi_slice_max_bytes;
	u32 multi_slice_max_mb;

	u32 header_mode;
	bool aud_enable;
	u32 intra_refresh_period;

	struct {
		u32 h264;
		u32 mpeg4;
		u32 hevc;
		u32 vp8;
		u32 vp9;
	} profile;
	struct {
		u32 h264;
		u32 mpeg4;
		u32 hevc;
		u32 vp9;
	} level;

	u32 base_priority_id;
	u32 ltr_count;
	struct v4l2_ctrl_hdr10_cll_info cll;
	struct v4l2_ctrl_hdr10_mastering_display mastering;
};

struct venus_buffer {
	struct vb2_v4l2_buffer vb;
	struct list_head list;
	dma_addr_t dma_addr;
	u32 size;
	struct list_head reg_list;
	u32 flags;
	struct list_head ref_list;
};

struct clock_data {
	u32 core_id;
	unsigned long freq;
	unsigned long vpp_freq;
	unsigned long vsp_freq;
	unsigned long low_power_freq;
};

#define to_venus_buffer(ptr)	container_of(ptr, struct venus_buffer, vb)

enum venus_dec_state {
	VENUS_DEC_STATE_DEINIT		= 0,
	VENUS_DEC_STATE_INIT		= 1,
	VENUS_DEC_STATE_CAPTURE_SETUP	= 2,
	VENUS_DEC_STATE_STOPPED		= 3,
	VENUS_DEC_STATE_SEEK		= 4,
	VENUS_DEC_STATE_DRAIN		= 5,
	VENUS_DEC_STATE_DECODING	= 6,
	VENUS_DEC_STATE_DRC		= 7,
};

struct venus_ts_metadata {
	bool used;
	u64 ts_ns;
	u64 ts_us;
	u32 flags;
	struct v4l2_timecode tc;
};

enum venus_inst_modes {
	VENUS_LOW_POWER = BIT(0),
};

/**
 * struct venus_inst - holds per instance parameters
 *
 * @list:	used for attach an instance to the core
 * @lock:	instance lock
 * @core:	a reference to the core struct
 * @clk_data:	clock data per core ID
 * @dpbbufs:	a list of decoded picture buffers
 * @internalbufs:	a list of internal bufferes
 * @registeredbufs:	a list of registered capture bufferes
 * @delayed_process:	a list of delayed buffers
 * @delayed_process_work:	a work_struct for process delayed buffers
 * @ctrl_handler:	v4l control handler
 * @controls:	a union of decoder and encoder control parameters
 * @fh:	 a holder of v4l file handle structure
 * @streamon_cap: stream on flag for capture queue
 * @streamon_out: stream on flag for output queue
 * @width:	current capture width
 * @height:	current capture height
 * @crop:	current crop rectangle
 * @out_width:	current output width
 * @out_height:	current output height
 * @colorspace:	current color space
 * @ycbcr_enc:	current YCbCr encoding
 * @quantization:	current quantization
 * @xfer_func:	current xfer function
 * @codec_state:	current codec API state (see DEC/ENC_STATE_)
 * @reconf_wait:	wait queue for resolution change event
 * @subscriptions:	used to hold current events subscriptions
 * @buf_count:		used to count number of buffers (reqbuf(0))
 * @tss:		timestamp metadata
 * @payloads:		cache plane payload to use it for clock/BW scaling
 * @fps:		holds current FPS
 * @timeperframe:	holds current time per frame structure
 * @fmt_out:	a reference to output format structure
 * @fmt_cap:	a reference to capture format structure
 * @num_input_bufs:	holds number of input buffers
 * @num_output_bufs:	holds number of output buffers
 * @input_buf_size:	holds input buffer size
 * @output_buf_size:	holds output buffer size
 * @output2_buf_size:	holds secondary decoder output buffer size
 * @dpb_buftype:	decoded picture buffer type
 * @dpb_fmt:		decoded picture buffer raw format
 * @opb_buftype:	output picture buffer type
 * @opb_fmt:		output picture buffer raw format
 * @reconfig:	a flag raised by decoder when the stream resolution changed
 * @hfi_codec:		current codec for this instance in HFI space
 * @sequence_cap:	a sequence counter for capture queue
 * @sequence_out:	a sequence counter for output queue
 * @m2m_dev:	a reference to m2m device structure
 * @m2m_ctx:	a reference to m2m context structure
 * @state:	current state of the instance
 * @done:	a completion for sync HFI operation
 * @error:	an error returned during last HFI sync operation
 * @session_error:	a flag rised by HFI interface in case of session error
 * @ops:		HFI operations
 * @priv:	a private for HFI operations callbacks
 * @session_type:	the type of the session (decoder or encoder)
 * @hprop:	a union used as a holder by get property
 * @core_acquired:	the Core has been acquired
 * @bit_depth:		current bitstream bit-depth
 * @pic_struct:		bitstream progressive vs interlaced
 * @next_buf_last: a flag to mark next queued capture buffer as last
 * @drain_active:	Drain sequence is in progress
 */
struct venus_inst {
	struct list_head list;
	struct mutex lock;
	struct venus_core *core;
	struct clock_data clk_data;
	struct list_head dpbbufs;
	struct list_head internalbufs;
	struct list_head registeredbufs;
	struct list_head delayed_process;
	struct work_struct delayed_process_work;

	struct v4l2_ctrl_handler ctrl_handler;
	union {
		struct vdec_controls dec;
		struct venc_controls enc;
	} controls;
	struct v4l2_fh fh;
	unsigned int streamon_cap, streamon_out;
	u32 width;
	u32 height;
	struct v4l2_rect crop;
	u32 out_width;
	u32 out_height;
	u32 colorspace;
	u8 ycbcr_enc;
	u8 quantization;
	u8 xfer_func;
	enum venus_dec_state codec_state;
	wait_queue_head_t reconf_wait;
	unsigned int subscriptions;
	int buf_count;
	struct venus_ts_metadata tss[VIDEO_MAX_FRAME];
	unsigned long payloads[VIDEO_MAX_FRAME];
	u64 fps;
	struct v4l2_fract timeperframe;
	const struct venus_format *fmt_out;
	const struct venus_format *fmt_cap;
	unsigned int num_input_bufs;
	unsigned int num_output_bufs;
	unsigned int input_buf_size;
	unsigned int output_buf_size;
	unsigned int output2_buf_size;
	u32 dpb_buftype;
	u32 dpb_fmt;
	u32 opb_buftype;
	u32 opb_fmt;
	bool reconfig;
	u32 hfi_codec;
	u32 sequence_cap;
	u32 sequence_out;
	struct v4l2_m2m_dev *m2m_dev;
	struct v4l2_m2m_ctx *m2m_ctx;
	unsigned int state;
	struct completion done;
	unsigned int error;
	bool session_error;
	const struct hfi_inst_ops *ops;
	u32 session_type;
	union hfi_get_property hprop;
	unsigned int core_acquired: 1;
	unsigned int bit_depth;
	unsigned int pic_struct;
	bool next_buf_last;
	bool drain_active;
	enum venus_inst_modes flags;
};

#define IS_V1(core)	((core)->res->hfi_version == HFI_VERSION_1XX)
#define IS_V3(core)	((core)->res->hfi_version == HFI_VERSION_3XX)
#define IS_V4(core)	((core)->res->hfi_version == HFI_VERSION_4XX)
#define IS_V6(core)	((core)->res->hfi_version == HFI_VERSION_6XX)

#define ctrl_to_inst(ctrl)	\
	container_of((ctrl)->handler, struct venus_inst, ctrl_handler)

static inline struct venus_inst *to_inst(struct file *filp)
{
	return container_of(filp->private_data, struct venus_inst, fh);
}

static inline void *to_hfi_priv(struct venus_core *core)
{
	return core->priv;
}

static inline struct hfi_plat_caps *
venus_caps_by_codec(struct venus_core *core, u32 codec, u32 domain)
{
	unsigned int c;

	for (c = 0; c < core->codecs_count; c++) {
		if (core->caps[c].codec == codec &&
		    core->caps[c].domain == domain)
			return &core->caps[c];
	}

	return NULL;
}

#endif

Privacy Policy