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af935746 KD |
1 | /* |
2 | * Samsung S5P Multi Format Codec v 5.0 | |
3 | * | |
4 | * This file contains definitions of enums and structs used by the codec | |
5 | * driver. | |
6 | * | |
7 | * Copyright (C) 2011 Samsung Electronics Co., Ltd. | |
8 | * Kamil Debski, <k.debski@samsung.com> | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or modify | |
11 | * it under the terms of the GNU General Public License as published by the | |
12 | * Free Software Foundation; either version 2 of the | |
13 | * License, or (at your option) any later version | |
14 | */ | |
15 | ||
16 | #ifndef S5P_MFC_COMMON_H_ | |
17 | #define S5P_MFC_COMMON_H_ | |
18 | ||
af935746 KD |
19 | #include <linux/platform_device.h> |
20 | #include <linux/videodev2.h> | |
21 | #include <media/v4l2-ctrls.h> | |
22 | #include <media/v4l2-device.h> | |
23 | #include <media/v4l2-ioctl.h> | |
24 | #include <media/videobuf2-core.h> | |
f96f3cfa JP |
25 | #include "regs-mfc.h" |
26 | #include "regs-mfc-v6.h" | |
af935746 KD |
27 | |
28 | /* Definitions related to MFC memory */ | |
29 | ||
30 | /* Offset base used to differentiate between CAPTURE and OUTPUT | |
31 | * while mmaping */ | |
32 | #define DST_QUEUE_OFF_BASE (TASK_SIZE / 2) | |
33 | ||
af935746 KD |
34 | #define MFC_BANK1_ALLOC_CTX 0 |
35 | #define MFC_BANK2_ALLOC_CTX 1 | |
36 | ||
37 | #define MFC_BANK1_ALIGN_ORDER 13 | |
38 | #define MFC_BANK2_ALIGN_ORDER 13 | |
39 | #define MFC_BASE_ALIGN_ORDER 17 | |
40 | ||
41 | #include <media/videobuf2-dma-contig.h> | |
42 | ||
43 | static inline dma_addr_t s5p_mfc_mem_cookie(void *a, void *b) | |
44 | { | |
45 | /* Same functionality as the vb2_dma_contig_plane_paddr */ | |
46 | dma_addr_t *paddr = vb2_dma_contig_memops.cookie(b); | |
47 | ||
48 | return *paddr; | |
49 | } | |
50 | ||
51 | /* MFC definitions */ | |
52 | #define MFC_MAX_EXTRA_DPB 5 | |
53 | #define MFC_MAX_BUFFERS 32 | |
54 | #define MFC_NUM_CONTEXTS 4 | |
55 | /* Interrupt timeout */ | |
56 | #define MFC_INT_TIMEOUT 2000 | |
57 | /* Busy wait timeout */ | |
58 | #define MFC_BW_TIMEOUT 500 | |
59 | /* Watchdog interval */ | |
60 | #define MFC_WATCHDOG_INTERVAL 1000 | |
61 | /* After how many executions watchdog should assume lock up */ | |
62 | #define MFC_WATCHDOG_CNT 10 | |
63 | #define MFC_NO_INSTANCE_SET -1 | |
64 | #define MFC_ENC_CAP_PLANE_COUNT 1 | |
65 | #define MFC_ENC_OUT_PLANE_COUNT 2 | |
66 | #define STUFF_BYTE 4 | |
43a1ea1f AK |
67 | #define MFC_MAX_CTRLS 70 |
68 | ||
69 | #define S5P_MFC_CODEC_NONE -1 | |
70 | #define S5P_MFC_CODEC_H264_DEC 0 | |
71 | #define S5P_MFC_CODEC_H264_MVC_DEC 1 | |
72 | #define S5P_MFC_CODEC_VC1_DEC 2 | |
73 | #define S5P_MFC_CODEC_MPEG4_DEC 3 | |
74 | #define S5P_MFC_CODEC_MPEG2_DEC 4 | |
75 | #define S5P_MFC_CODEC_H263_DEC 5 | |
76 | #define S5P_MFC_CODEC_VC1RCV_DEC 6 | |
77 | #define S5P_MFC_CODEC_VP8_DEC 7 | |
78 | ||
79 | #define S5P_MFC_CODEC_H264_ENC 20 | |
80 | #define S5P_MFC_CODEC_H264_MVC_ENC 21 | |
81 | #define S5P_MFC_CODEC_MPEG4_ENC 22 | |
82 | #define S5P_MFC_CODEC_H263_ENC 23 | |
83 | ||
84 | #define S5P_MFC_R2H_CMD_EMPTY 0 | |
85 | #define S5P_MFC_R2H_CMD_SYS_INIT_RET 1 | |
86 | #define S5P_MFC_R2H_CMD_OPEN_INSTANCE_RET 2 | |
87 | #define S5P_MFC_R2H_CMD_SEQ_DONE_RET 3 | |
88 | #define S5P_MFC_R2H_CMD_INIT_BUFFERS_RET 4 | |
89 | #define S5P_MFC_R2H_CMD_CLOSE_INSTANCE_RET 6 | |
90 | #define S5P_MFC_R2H_CMD_SLEEP_RET 7 | |
91 | #define S5P_MFC_R2H_CMD_WAKEUP_RET 8 | |
92 | #define S5P_MFC_R2H_CMD_COMPLETE_SEQ_RET 9 | |
93 | #define S5P_MFC_R2H_CMD_DPB_FLUSH_RET 10 | |
94 | #define S5P_MFC_R2H_CMD_NAL_ABORT_RET 11 | |
95 | #define S5P_MFC_R2H_CMD_FW_STATUS_RET 12 | |
96 | #define S5P_MFC_R2H_CMD_FRAME_DONE_RET 13 | |
97 | #define S5P_MFC_R2H_CMD_FIELD_DONE_RET 14 | |
98 | #define S5P_MFC_R2H_CMD_SLICE_DONE_RET 15 | |
99 | #define S5P_MFC_R2H_CMD_ENC_BUFFER_FUL_RET 16 | |
100 | #define S5P_MFC_R2H_CMD_ERR_RET 32 | |
af935746 KD |
101 | |
102 | #define mfc_read(dev, offset) readl(dev->regs_base + (offset)) | |
103 | #define mfc_write(dev, data, offset) writel((data), dev->regs_base + \ | |
104 | (offset)) | |
105 | ||
106 | /** | |
107 | * enum s5p_mfc_fmt_type - type of the pixelformat | |
108 | */ | |
109 | enum s5p_mfc_fmt_type { | |
110 | MFC_FMT_DEC, | |
111 | MFC_FMT_ENC, | |
112 | MFC_FMT_RAW, | |
113 | }; | |
114 | ||
115 | /** | |
116 | * enum s5p_mfc_node_type - The type of an MFC device node. | |
117 | */ | |
118 | enum s5p_mfc_node_type { | |
119 | MFCNODE_INVALID = -1, | |
120 | MFCNODE_DECODER = 0, | |
121 | MFCNODE_ENCODER = 1, | |
122 | }; | |
123 | ||
124 | /** | |
125 | * enum s5p_mfc_inst_type - The type of an MFC instance. | |
126 | */ | |
127 | enum s5p_mfc_inst_type { | |
128 | MFCINST_INVALID, | |
129 | MFCINST_DECODER, | |
130 | MFCINST_ENCODER, | |
131 | }; | |
132 | ||
133 | /** | |
134 | * enum s5p_mfc_inst_state - The state of an MFC instance. | |
135 | */ | |
136 | enum s5p_mfc_inst_state { | |
137 | MFCINST_FREE = 0, | |
138 | MFCINST_INIT = 100, | |
139 | MFCINST_GOT_INST, | |
140 | MFCINST_HEAD_PARSED, | |
e9d98ddc | 141 | MFCINST_HEAD_PRODUCED, |
af935746 KD |
142 | MFCINST_BUFS_SET, |
143 | MFCINST_RUNNING, | |
144 | MFCINST_FINISHING, | |
145 | MFCINST_FINISHED, | |
146 | MFCINST_RETURN_INST, | |
147 | MFCINST_ERROR, | |
148 | MFCINST_ABORT, | |
8f23cc02 | 149 | MFCINST_FLUSH, |
af935746 KD |
150 | MFCINST_RES_CHANGE_INIT, |
151 | MFCINST_RES_CHANGE_FLUSH, | |
152 | MFCINST_RES_CHANGE_END, | |
153 | }; | |
154 | ||
155 | /** | |
156 | * enum s5p_mfc_queue_state - The state of buffer queue. | |
157 | */ | |
158 | enum s5p_mfc_queue_state { | |
159 | QUEUE_FREE, | |
160 | QUEUE_BUFS_REQUESTED, | |
161 | QUEUE_BUFS_QUERIED, | |
162 | QUEUE_BUFS_MMAPED, | |
163 | }; | |
164 | ||
165 | /** | |
166 | * enum s5p_mfc_decode_arg - type of frame decoding | |
167 | */ | |
168 | enum s5p_mfc_decode_arg { | |
169 | MFC_DEC_FRAME, | |
170 | MFC_DEC_LAST_FRAME, | |
171 | MFC_DEC_RES_CHANGE, | |
172 | }; | |
173 | ||
f9f715a9 AH |
174 | #define MFC_BUF_FLAG_USED (1 << 0) |
175 | #define MFC_BUF_FLAG_EOS (1 << 1) | |
176 | ||
af935746 KD |
177 | struct s5p_mfc_ctx; |
178 | ||
179 | /** | |
180 | * struct s5p_mfc_buf - MFC buffer | |
181 | */ | |
182 | struct s5p_mfc_buf { | |
183 | struct list_head list; | |
184 | struct vb2_buffer *b; | |
185 | union { | |
186 | struct { | |
187 | size_t luma; | |
188 | size_t chroma; | |
189 | } raw; | |
190 | size_t stream; | |
191 | } cookie; | |
f9f715a9 | 192 | int flags; |
af935746 KD |
193 | }; |
194 | ||
195 | /** | |
196 | * struct s5p_mfc_pm - power management data structure | |
197 | */ | |
198 | struct s5p_mfc_pm { | |
199 | struct clk *clock; | |
200 | struct clk *clock_gate; | |
201 | atomic_t power; | |
202 | struct device *device; | |
203 | }; | |
204 | ||
8f532a7f AK |
205 | struct s5p_mfc_buf_size_v5 { |
206 | unsigned int h264_ctx; | |
207 | unsigned int non_h264_ctx; | |
208 | unsigned int dsc; | |
209 | unsigned int shm; | |
210 | }; | |
211 | ||
f96f3cfa JP |
212 | struct s5p_mfc_buf_size_v6 { |
213 | unsigned int dev_ctx; | |
214 | unsigned int h264_dec_ctx; | |
215 | unsigned int other_dec_ctx; | |
216 | unsigned int h264_enc_ctx; | |
217 | unsigned int other_enc_ctx; | |
218 | }; | |
219 | ||
8f532a7f AK |
220 | struct s5p_mfc_buf_size { |
221 | unsigned int fw; | |
222 | unsigned int cpb; | |
223 | void *priv; | |
224 | }; | |
225 | ||
226 | struct s5p_mfc_buf_align { | |
227 | unsigned int base; | |
228 | }; | |
229 | ||
230 | struct s5p_mfc_variant { | |
231 | unsigned int version; | |
232 | unsigned int port_num; | |
233 | struct s5p_mfc_buf_size *buf_size; | |
234 | struct s5p_mfc_buf_align *buf_align; | |
f96f3cfa | 235 | char *fw_name; |
8f532a7f AK |
236 | }; |
237 | ||
238 | /** | |
239 | * struct s5p_mfc_priv_buf - represents internal used buffer | |
240 | * @alloc: allocation-specific context for each buffer | |
241 | * (videobuf2 allocator) | |
242 | * @ofs: offset of each buffer, will be used for MFC | |
243 | * @virt: kernel virtual address, only valid when the | |
244 | * buffer accessed by driver | |
245 | * @dma: DMA address, only valid when kernel DMA API used | |
246 | * @size: size of the buffer | |
247 | */ | |
248 | struct s5p_mfc_priv_buf { | |
249 | void *alloc; | |
250 | unsigned long ofs; | |
251 | void *virt; | |
252 | dma_addr_t dma; | |
253 | size_t size; | |
254 | }; | |
255 | ||
af935746 KD |
256 | /** |
257 | * struct s5p_mfc_dev - The struct containing driver internal parameters. | |
258 | * | |
259 | * @v4l2_dev: v4l2_device | |
260 | * @vfd_dec: video device for decoding | |
261 | * @vfd_enc: video device for encoding | |
262 | * @plat_dev: platform device | |
263 | * @mem_dev_l: child device of the left memory bank (0) | |
264 | * @mem_dev_r: child device of the right memory bank (1) | |
265 | * @regs_base: base address of the MFC hw registers | |
266 | * @irq: irq resource | |
af935746 KD |
267 | * @dec_ctrl_handler: control framework handler for decoding |
268 | * @enc_ctrl_handler: control framework handler for encoding | |
269 | * @pm: power management control | |
8f532a7f | 270 | * @variant: MFC hardware variant information |
af935746 KD |
271 | * @num_inst: couter of active MFC instances |
272 | * @irqlock: lock for operations on videobuf2 queues | |
273 | * @condlock: lock for changing/checking if a context is ready to be | |
274 | * processed | |
275 | * @mfc_mutex: lock for video_device | |
276 | * @int_cond: variable used by the waitqueue | |
277 | * @int_type: type of last interrupt | |
278 | * @int_err: error number for last interrupt | |
279 | * @queue: waitqueue for waiting for completion of device commands | |
280 | * @fw_size: size of firmware | |
2e731e44 KD |
281 | * @fw_virt_addr: virtual firmware address |
282 | * @bank1: address of the beginning of bank 1 memory | |
283 | * @bank2: address of the beginning of bank 2 memory | |
af935746 KD |
284 | * @hw_lock: used for hardware locking |
285 | * @ctx: array of driver contexts | |
286 | * @curr_ctx: number of the currently running context | |
287 | * @ctx_work_bits: used to mark which contexts are waiting for hardware | |
288 | * @watchdog_cnt: counter for the watchdog | |
289 | * @watchdog_workqueue: workqueue for the watchdog | |
290 | * @watchdog_work: worker for the watchdog | |
291 | * @alloc_ctx: videobuf2 allocator contexts for two memory banks | |
292 | * @enter_suspend: flag set when entering suspend | |
f96f3cfa | 293 | * @ctx_buf: common context memory (MFCv6) |
43a1ea1f AK |
294 | * @warn_start: hardware error code from which warnings start |
295 | * @mfc_ops: ops structure holding HW operation function pointers | |
296 | * @mfc_cmds: cmd structure holding HW commands function pointers | |
af935746 KD |
297 | * |
298 | */ | |
299 | struct s5p_mfc_dev { | |
300 | struct v4l2_device v4l2_dev; | |
301 | struct video_device *vfd_dec; | |
302 | struct video_device *vfd_enc; | |
303 | struct platform_device *plat_dev; | |
304 | struct device *mem_dev_l; | |
305 | struct device *mem_dev_r; | |
306 | void __iomem *regs_base; | |
307 | int irq; | |
af935746 KD |
308 | struct v4l2_ctrl_handler dec_ctrl_handler; |
309 | struct v4l2_ctrl_handler enc_ctrl_handler; | |
310 | struct s5p_mfc_pm pm; | |
8f532a7f | 311 | struct s5p_mfc_variant *variant; |
af935746 KD |
312 | int num_inst; |
313 | spinlock_t irqlock; /* lock when operating on videobuf2 queues */ | |
314 | spinlock_t condlock; /* lock when changing/checking if a context is | |
315 | ready to be processed */ | |
316 | struct mutex mfc_mutex; /* video_device lock */ | |
317 | int int_cond; | |
318 | int int_type; | |
319 | unsigned int int_err; | |
320 | wait_queue_head_t queue; | |
321 | size_t fw_size; | |
2e731e44 KD |
322 | void *fw_virt_addr; |
323 | dma_addr_t bank1; | |
324 | dma_addr_t bank2; | |
af935746 KD |
325 | unsigned long hw_lock; |
326 | struct s5p_mfc_ctx *ctx[MFC_NUM_CONTEXTS]; | |
327 | int curr_ctx; | |
328 | unsigned long ctx_work_bits; | |
329 | atomic_t watchdog_cnt; | |
330 | struct timer_list watchdog_timer; | |
331 | struct workqueue_struct *watchdog_workqueue; | |
332 | struct work_struct watchdog_work; | |
333 | void *alloc_ctx[2]; | |
334 | unsigned long enter_suspend; | |
43a1ea1f | 335 | |
f96f3cfa | 336 | struct s5p_mfc_priv_buf ctx_buf; |
43a1ea1f AK |
337 | int warn_start; |
338 | struct s5p_mfc_hw_ops *mfc_ops; | |
339 | struct s5p_mfc_hw_cmds *mfc_cmds; | |
af935746 KD |
340 | }; |
341 | ||
342 | /** | |
343 | * struct s5p_mfc_h264_enc_params - encoding parameters for h264 | |
344 | */ | |
345 | struct s5p_mfc_h264_enc_params { | |
346 | enum v4l2_mpeg_video_h264_profile profile; | |
347 | enum v4l2_mpeg_video_h264_loop_filter_mode loop_filter_mode; | |
348 | s8 loop_filter_alpha; | |
349 | s8 loop_filter_beta; | |
350 | enum v4l2_mpeg_video_h264_entropy_mode entropy_mode; | |
351 | u8 max_ref_pic; | |
352 | u8 num_ref_pic_4p; | |
353 | int _8x8_transform; | |
af935746 KD |
354 | int rc_mb_dark; |
355 | int rc_mb_smooth; | |
356 | int rc_mb_static; | |
357 | int rc_mb_activity; | |
358 | int vui_sar; | |
359 | u8 vui_sar_idc; | |
360 | u16 vui_ext_sar_width; | |
361 | u16 vui_ext_sar_height; | |
362 | int open_gop; | |
363 | u16 open_gop_size; | |
364 | u8 rc_frame_qp; | |
365 | u8 rc_min_qp; | |
366 | u8 rc_max_qp; | |
367 | u8 rc_p_frame_qp; | |
368 | u8 rc_b_frame_qp; | |
369 | enum v4l2_mpeg_video_h264_level level_v4l2; | |
370 | int level; | |
371 | u16 cpb_size; | |
8f532a7f | 372 | int interlace; |
f96f3cfa JP |
373 | u8 hier_qp; |
374 | u8 hier_qp_type; | |
375 | u8 hier_qp_layer; | |
376 | u8 hier_qp_layer_qp[7]; | |
377 | u8 sei_frame_packing; | |
378 | u8 sei_fp_curr_frame_0; | |
379 | u8 sei_fp_arrangement_type; | |
380 | ||
381 | u8 fmo; | |
382 | u8 fmo_map_type; | |
383 | u8 fmo_slice_grp; | |
384 | u8 fmo_chg_dir; | |
385 | u32 fmo_chg_rate; | |
386 | u32 fmo_run_len[4]; | |
387 | u8 aso; | |
388 | u32 aso_slice_order[8]; | |
af935746 KD |
389 | }; |
390 | ||
391 | /** | |
392 | * struct s5p_mfc_mpeg4_enc_params - encoding parameters for h263 and mpeg4 | |
393 | */ | |
394 | struct s5p_mfc_mpeg4_enc_params { | |
395 | /* MPEG4 Only */ | |
396 | enum v4l2_mpeg_video_mpeg4_profile profile; | |
397 | int quarter_pixel; | |
398 | /* Common for MPEG4, H263 */ | |
399 | u16 vop_time_res; | |
400 | u16 vop_frm_delta; | |
401 | u8 rc_frame_qp; | |
402 | u8 rc_min_qp; | |
403 | u8 rc_max_qp; | |
404 | u8 rc_p_frame_qp; | |
405 | u8 rc_b_frame_qp; | |
406 | enum v4l2_mpeg_video_mpeg4_level level_v4l2; | |
407 | int level; | |
408 | }; | |
409 | ||
410 | /** | |
411 | * struct s5p_mfc_enc_params - general encoding parameters | |
412 | */ | |
413 | struct s5p_mfc_enc_params { | |
414 | u16 width; | |
415 | u16 height; | |
416 | ||
417 | u16 gop_size; | |
418 | enum v4l2_mpeg_video_multi_slice_mode slice_mode; | |
419 | u16 slice_mb; | |
420 | u32 slice_bit; | |
421 | u16 intra_refresh_mb; | |
422 | int pad; | |
423 | u8 pad_luma; | |
424 | u8 pad_cb; | |
425 | u8 pad_cr; | |
426 | int rc_frame; | |
8f532a7f | 427 | int rc_mb; |
af935746 KD |
428 | u32 rc_bitrate; |
429 | u16 rc_reaction_coeff; | |
430 | u16 vbv_size; | |
f96f3cfa | 431 | u32 vbv_delay; |
af935746 KD |
432 | |
433 | enum v4l2_mpeg_video_header_mode seq_hdr_mode; | |
434 | enum v4l2_mpeg_mfc51_video_frame_skip_mode frame_skip_mode; | |
435 | int fixed_target_bit; | |
436 | ||
437 | u8 num_b_frame; | |
438 | u32 rc_framerate_num; | |
439 | u32 rc_framerate_denom; | |
af935746 KD |
440 | |
441 | union { | |
442 | struct s5p_mfc_h264_enc_params h264; | |
443 | struct s5p_mfc_mpeg4_enc_params mpeg4; | |
444 | } codec; | |
445 | ||
446 | }; | |
447 | ||
448 | /** | |
449 | * struct s5p_mfc_codec_ops - codec ops, used by encoding | |
450 | */ | |
451 | struct s5p_mfc_codec_ops { | |
452 | /* initialization routines */ | |
453 | int (*pre_seq_start) (struct s5p_mfc_ctx *ctx); | |
454 | int (*post_seq_start) (struct s5p_mfc_ctx *ctx); | |
455 | /* execution routines */ | |
456 | int (*pre_frame_start) (struct s5p_mfc_ctx *ctx); | |
457 | int (*post_frame_start) (struct s5p_mfc_ctx *ctx); | |
458 | }; | |
459 | ||
460 | #define call_cop(c, op, args...) \ | |
461 | (((c)->c_ops->op) ? \ | |
462 | ((c)->c_ops->op(args)) : 0) | |
463 | ||
464 | /** | |
465 | * struct s5p_mfc_ctx - This struct contains the instance context | |
466 | * | |
467 | * @dev: pointer to the s5p_mfc_dev of the device | |
468 | * @fh: struct v4l2_fh | |
469 | * @num: number of the context that this structure describes | |
470 | * @int_cond: variable used by the waitqueue | |
471 | * @int_type: type of the last interrupt | |
472 | * @int_err: error number received from MFC hw in the interrupt | |
473 | * @queue: waitqueue that can be used to wait for this context to | |
474 | * finish | |
475 | * @src_fmt: source pixelformat information | |
476 | * @dst_fmt: destination pixelformat information | |
477 | * @vq_src: vb2 queue for source buffers | |
478 | * @vq_dst: vb2 queue for destination buffers | |
479 | * @src_queue: driver internal queue for source buffers | |
480 | * @dst_queue: driver internal queue for destination buffers | |
481 | * @src_queue_cnt: number of buffers queued on the source internal queue | |
482 | * @dst_queue_cnt: number of buffers queued on the dest internal queue | |
483 | * @type: type of the instance - decoder or encoder | |
484 | * @state: state of the context | |
485 | * @inst_no: number of hw instance associated with the context | |
486 | * @img_width: width of the image that is decoded or encoded | |
487 | * @img_height: height of the image that is decoded or encoded | |
488 | * @buf_width: width of the buffer for processed image | |
489 | * @buf_height: height of the buffer for processed image | |
490 | * @luma_size: size of a luma plane | |
491 | * @chroma_size: size of a chroma plane | |
492 | * @mv_size: size of a motion vectors buffer | |
493 | * @consumed_stream: number of bytes that have been used so far from the | |
494 | * decoding buffer | |
495 | * @dpb_flush_flag: flag used to indicate that a DPB buffers are being | |
496 | * flushed | |
f96f3cfa JP |
497 | * @head_processed: flag mentioning whether the header data is processed |
498 | * completely or not | |
317b4ca4 | 499 | * @bank1: handle to memory allocated for temporary buffers from |
af935746 | 500 | * memory bank 1 |
317b4ca4 | 501 | * @bank2: handle to memory allocated for temporary buffers from |
af935746 KD |
502 | * memory bank 2 |
503 | * @capture_state: state of the capture buffers queue | |
504 | * @output_state: state of the output buffers queue | |
505 | * @src_bufs: information on allocated source buffers | |
506 | * @dst_bufs: information on allocated destination buffers | |
507 | * @sequence: counter for the sequence number for v4l2 | |
508 | * @dec_dst_flag: flags for buffers queued in the hardware | |
509 | * @dec_src_buf_size: size of the buffer for source buffers in decoding | |
510 | * @codec_mode: number of codec mode used by MFC hw | |
511 | * @slice_interface: slice interface flag | |
512 | * @loop_filter_mpeg4: loop filter for MPEG4 flag | |
513 | * @display_delay: value of the display delay for H264 | |
514 | * @display_delay_enable: display delay for H264 enable flag | |
515 | * @after_packed_pb: flag used to track buffer when stream is in | |
516 | * Packed PB format | |
f96f3cfa | 517 | * @sei_fp_parse: enable/disable parsing of frame packing SEI information |
af935746 KD |
518 | * @dpb_count: count of the DPB buffers required by MFC hw |
519 | * @total_dpb_count: count of DPB buffers with additional buffers | |
520 | * requested by the application | |
8f532a7f AK |
521 | * @ctx: context buffer information |
522 | * @dsc: descriptor buffer information | |
523 | * @shm: shared memory buffer information | |
f96f3cfa | 524 | * @mv_count: number of MV buffers allocated for decoding |
af935746 KD |
525 | * @enc_params: encoding parameters for MFC |
526 | * @enc_dst_buf_size: size of the buffers for encoder output | |
f96f3cfa JP |
527 | * @luma_dpb_size: dpb buffer size for luma |
528 | * @chroma_dpb_size: dpb buffer size for chroma | |
529 | * @me_buffer_size: size of the motion estimation buffer | |
530 | * @tmv_buffer_size: size of temporal predictor motion vector buffer | |
af935746 KD |
531 | * @frame_type: used to force the type of the next encoded frame |
532 | * @ref_queue: list of the reference buffers for encoding | |
533 | * @ref_queue_cnt: number of the buffers in the reference list | |
534 | * @c_ops: ops for encoding | |
535 | * @ctrls: array of controls, used when adding controls to the | |
536 | * v4l2 control framework | |
537 | * @ctrl_handler: handler for v4l2 framework | |
538 | */ | |
539 | struct s5p_mfc_ctx { | |
540 | struct s5p_mfc_dev *dev; | |
541 | struct v4l2_fh fh; | |
542 | ||
543 | int num; | |
544 | ||
545 | int int_cond; | |
546 | int int_type; | |
547 | unsigned int int_err; | |
548 | wait_queue_head_t queue; | |
549 | ||
550 | struct s5p_mfc_fmt *src_fmt; | |
551 | struct s5p_mfc_fmt *dst_fmt; | |
552 | ||
553 | struct vb2_queue vq_src; | |
554 | struct vb2_queue vq_dst; | |
555 | ||
556 | struct list_head src_queue; | |
557 | struct list_head dst_queue; | |
558 | ||
559 | unsigned int src_queue_cnt; | |
560 | unsigned int dst_queue_cnt; | |
561 | ||
562 | enum s5p_mfc_inst_type type; | |
563 | enum s5p_mfc_inst_state state; | |
564 | int inst_no; | |
565 | ||
566 | /* Image parameters */ | |
567 | int img_width; | |
568 | int img_height; | |
569 | int buf_width; | |
570 | int buf_height; | |
571 | ||
572 | int luma_size; | |
573 | int chroma_size; | |
574 | int mv_size; | |
575 | ||
576 | unsigned long consumed_stream; | |
577 | ||
578 | unsigned int dpb_flush_flag; | |
f96f3cfa | 579 | unsigned int head_processed; |
af935746 | 580 | |
317b4ca4 KD |
581 | struct s5p_mfc_priv_buf bank1; |
582 | struct s5p_mfc_priv_buf bank2; | |
af935746 KD |
583 | |
584 | enum s5p_mfc_queue_state capture_state; | |
585 | enum s5p_mfc_queue_state output_state; | |
586 | ||
587 | struct s5p_mfc_buf src_bufs[MFC_MAX_BUFFERS]; | |
588 | int src_bufs_cnt; | |
589 | struct s5p_mfc_buf dst_bufs[MFC_MAX_BUFFERS]; | |
590 | int dst_bufs_cnt; | |
591 | ||
592 | unsigned int sequence; | |
593 | unsigned long dec_dst_flag; | |
594 | size_t dec_src_buf_size; | |
595 | ||
596 | /* Control values */ | |
597 | int codec_mode; | |
598 | int slice_interface; | |
599 | int loop_filter_mpeg4; | |
600 | int display_delay; | |
601 | int display_delay_enable; | |
602 | int after_packed_pb; | |
f96f3cfa | 603 | int sei_fp_parse; |
af935746 | 604 | |
e9d98ddc | 605 | int pb_count; |
af935746 | 606 | int total_dpb_count; |
f96f3cfa | 607 | int mv_count; |
af935746 | 608 | /* Buffers */ |
8f532a7f AK |
609 | struct s5p_mfc_priv_buf ctx; |
610 | struct s5p_mfc_priv_buf dsc; | |
611 | struct s5p_mfc_priv_buf shm; | |
af935746 KD |
612 | |
613 | struct s5p_mfc_enc_params enc_params; | |
614 | ||
615 | size_t enc_dst_buf_size; | |
f96f3cfa JP |
616 | size_t luma_dpb_size; |
617 | size_t chroma_dpb_size; | |
618 | size_t me_buffer_size; | |
619 | size_t tmv_buffer_size; | |
af935746 KD |
620 | |
621 | enum v4l2_mpeg_mfc51_video_force_frame_type force_frame_type; | |
622 | ||
623 | struct list_head ref_queue; | |
624 | unsigned int ref_queue_cnt; | |
625 | ||
f96f3cfa JP |
626 | enum v4l2_mpeg_video_multi_slice_mode slice_mode; |
627 | union { | |
628 | unsigned int mb; | |
629 | unsigned int bits; | |
630 | } slice_size; | |
631 | ||
af935746 KD |
632 | struct s5p_mfc_codec_ops *c_ops; |
633 | ||
634 | struct v4l2_ctrl *ctrls[MFC_MAX_CTRLS]; | |
635 | struct v4l2_ctrl_handler ctrl_handler; | |
f96f3cfa JP |
636 | unsigned int frame_tag; |
637 | size_t scratch_buf_size; | |
af935746 KD |
638 | }; |
639 | ||
640 | /* | |
641 | * struct s5p_mfc_fmt - structure used to store information about pixelformats | |
642 | * used by the MFC | |
643 | */ | |
644 | struct s5p_mfc_fmt { | |
645 | char *name; | |
646 | u32 fourcc; | |
647 | u32 codec_mode; | |
648 | enum s5p_mfc_fmt_type type; | |
649 | u32 num_planes; | |
650 | }; | |
651 | ||
652 | /** | |
653 | * struct mfc_control - structure used to store information about MFC controls | |
654 | * it is used to initialize the control framework. | |
655 | */ | |
656 | struct mfc_control { | |
657 | __u32 id; | |
658 | enum v4l2_ctrl_type type; | |
659 | __u8 name[32]; /* Whatever */ | |
660 | __s32 minimum; /* Note signedness */ | |
661 | __s32 maximum; | |
662 | __s32 step; | |
663 | __u32 menu_skip_mask; | |
664 | __s32 default_value; | |
665 | __u32 flags; | |
666 | __u32 reserved[2]; | |
667 | __u8 is_volatile; | |
668 | }; | |
669 | ||
43a1ea1f AK |
670 | /* Macro for making hardware specific calls */ |
671 | #define s5p_mfc_hw_call(f, op, args...) \ | |
672 | ((f && f->op) ? f->op(args) : -ENODEV) | |
af935746 KD |
673 | |
674 | #define fh_to_ctx(__fh) container_of(__fh, struct s5p_mfc_ctx, fh) | |
675 | #define ctrl_to_ctx(__ctrl) \ | |
676 | container_of((__ctrl)->handler, struct s5p_mfc_ctx, ctrl_handler) | |
677 | ||
7fb89eca AH |
678 | void clear_work_bit(struct s5p_mfc_ctx *ctx); |
679 | void set_work_bit(struct s5p_mfc_ctx *ctx); | |
680 | void clear_work_bit_irqsave(struct s5p_mfc_ctx *ctx); | |
681 | void set_work_bit_irqsave(struct s5p_mfc_ctx *ctx); | |
682 | ||
f96f3cfa JP |
683 | #define HAS_PORTNUM(dev) (dev ? (dev->variant ? \ |
684 | (dev->variant->port_num ? 1 : 0) : 0) : 0) | |
685 | #define IS_TWOPORT(dev) (dev->variant->port_num == 2 ? 1 : 0) | |
686 | #define IS_MFCV6(dev) (dev->variant->version >= 0x60 ? 1 : 0) | |
687 | ||
af935746 | 688 | #endif /* S5P_MFC_COMMON_H_ */ |