1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 2 /* 3 * Samsung S5P Multi Format Codec v 5.0 4 * 5 * This file contains definitions of enums and structs used by the codec 6 * driver. 7 * 8 * Copyright (C) 2011 Samsung Electronics Co., Ltd. 9 * Kamil Debski, <k.debski@samsung.com> 10 */ 11 12 #ifndef S5P_MFC_COMMON_H_ 13 #define S5P_MFC_COMMON_H_ 14 15 #include <linux/platform_device.h> 16 #include <linux/videodev2.h> 17 #include <media/v4l2-ctrls.h> 18 #include <media/v4l2-device.h> 19 #include <media/v4l2-ioctl.h> 20 #include <media/videobuf2-v4l2.h> 21 #include "regs-mfc.h" 22 #include "regs-mfc-v12.h" 23 24 #define S5P_MFC_NAME "s5p-mfc" 25 26 /* Definitions related to MFC memory */ 27 28 /* Offset base used to differentiate between CAPTURE and OUTPUT 29 * while mmaping */ 30 #define DST_QUEUE_OFF_BASE (1 << 30) 31 32 #define BANK_L_CTX 0 33 #define BANK_R_CTX 1 34 #define BANK_CTX_NUM 2 35 36 #define MFC_BANK1_ALIGN_ORDER 13 37 #define MFC_BANK2_ALIGN_ORDER 13 38 #define MFC_BASE_ALIGN_ORDER 17 39 40 #define MFC_FW_MAX_VERSIONS 2 41 42 #include <media/videobuf2-dma-contig.h> 43 44 /* MFC definitions */ 45 #define MFC_MAX_EXTRA_DPB 5 46 #define MFC_MAX_BUFFERS 32 47 #define MFC_NUM_CONTEXTS 4 48 /* Interrupt timeout */ 49 #define MFC_INT_TIMEOUT 2000 50 /* Busy wait timeout */ 51 #define MFC_BW_TIMEOUT 500 52 /* Watchdog interval */ 53 #define MFC_WATCHDOG_INTERVAL 1000 54 /* After how many executions watchdog should assume lock up */ 55 #define MFC_WATCHDOG_CNT 10 56 #define MFC_NO_INSTANCE_SET -1 57 #define MFC_ENC_CAP_PLANE_COUNT 1 58 #define MFC_ENC_OUT_PLANE_COUNT 2 59 #define VB2_MAX_PLANE_COUNT 3 60 #define STUFF_BYTE 4 61 #define MFC_MAX_CTRLS 128 62 63 #define S5P_MFC_CODEC_NONE -1 64 #define S5P_MFC_CODEC_H264_DEC 0 65 #define S5P_MFC_CODEC_H264_MVC_DEC 1 66 #define S5P_MFC_CODEC_VC1_DEC 2 67 #define S5P_MFC_CODEC_MPEG4_DEC 3 68 #define S5P_MFC_CODEC_MPEG2_DEC 4 69 #define S5P_MFC_CODEC_H263_DEC 5 70 #define S5P_MFC_CODEC_VC1RCV_DEC 6 71 #define S5P_MFC_CODEC_VP8_DEC 7 72 #define S5P_MFC_CODEC_HEVC_DEC 17 73 #define S5P_MFC_CODEC_VP9_DEC 18 74 75 #define S5P_MFC_CODEC_H264_ENC 20 76 #define S5P_MFC_CODEC_H264_MVC_ENC 21 77 #define S5P_MFC_CODEC_MPEG4_ENC 22 78 #define S5P_MFC_CODEC_H263_ENC 23 79 #define S5P_MFC_CODEC_VP8_ENC 24 80 #define S5P_MFC_CODEC_HEVC_ENC 26 81 82 #define S5P_MFC_R2H_CMD_EMPTY 0 83 #define S5P_MFC_R2H_CMD_SYS_INIT_RET 1 84 #define S5P_MFC_R2H_CMD_OPEN_INSTANCE_RET 2 85 #define S5P_MFC_R2H_CMD_SEQ_DONE_RET 3 86 #define S5P_MFC_R2H_CMD_INIT_BUFFERS_RET 4 87 #define S5P_MFC_R2H_CMD_CLOSE_INSTANCE_RET 6 88 #define S5P_MFC_R2H_CMD_SLEEP_RET 7 89 #define S5P_MFC_R2H_CMD_WAKEUP_RET 8 90 #define S5P_MFC_R2H_CMD_COMPLETE_SEQ_RET 9 91 #define S5P_MFC_R2H_CMD_DPB_FLUSH_RET 10 92 #define S5P_MFC_R2H_CMD_NAL_ABORT_RET 11 93 #define S5P_MFC_R2H_CMD_FW_STATUS_RET 12 94 #define S5P_MFC_R2H_CMD_FRAME_DONE_RET 13 95 #define S5P_MFC_R2H_CMD_FIELD_DONE_RET 14 96 #define S5P_MFC_R2H_CMD_SLICE_DONE_RET 15 97 #define S5P_MFC_R2H_CMD_ENC_BUFFER_FUL_RET 16 98 #define S5P_MFC_R2H_CMD_ERR_RET 32 99 100 #define MFC_MAX_CLOCKS 4 101 102 #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_inst_type - The type of an MFC instance. 117 */ 118 enum s5p_mfc_inst_type { 119 MFCINST_INVALID, 120 MFCINST_DECODER, 121 MFCINST_ENCODER, 122 }; 123 124 /* 125 * enum s5p_mfc_inst_state - The state of an MFC instance. 126 */ 127 enum s5p_mfc_inst_state { 128 MFCINST_FREE = 0, 129 MFCINST_INIT = 100, 130 MFCINST_GOT_INST, 131 MFCINST_HEAD_PARSED, 132 MFCINST_HEAD_PRODUCED, 133 MFCINST_BUFS_SET, 134 MFCINST_RUNNING, 135 MFCINST_FINISHING, 136 MFCINST_FINISHED, 137 MFCINST_RETURN_INST, 138 MFCINST_ERROR, 139 MFCINST_ABORT, 140 MFCINST_FLUSH, 141 MFCINST_RES_CHANGE_INIT, 142 MFCINST_RES_CHANGE_FLUSH, 143 MFCINST_RES_CHANGE_END, 144 }; 145 146 /* 147 * enum s5p_mfc_queue_state - The state of buffer queue. 148 */ 149 enum s5p_mfc_queue_state { 150 QUEUE_FREE, 151 QUEUE_BUFS_REQUESTED, 152 QUEUE_BUFS_QUERIED, 153 QUEUE_BUFS_MMAPED, 154 }; 155 156 /* 157 * enum s5p_mfc_decode_arg - type of frame decoding 158 */ 159 enum s5p_mfc_decode_arg { 160 MFC_DEC_FRAME, 161 MFC_DEC_LAST_FRAME, 162 MFC_DEC_RES_CHANGE, 163 }; 164 165 enum s5p_mfc_fw_ver { 166 MFC_FW_V1, 167 MFC_FW_V2, 168 }; 169 170 #define MFC_BUF_FLAG_USED (1 << 0) 171 #define MFC_BUF_FLAG_EOS (1 << 1) 172 173 struct s5p_mfc_ctx; 174 175 /* 176 * struct s5p_mfc_buf - MFC buffer 177 */ 178 struct s5p_mfc_buf { 179 struct vb2_v4l2_buffer *b; 180 struct list_head list; 181 union { 182 struct { 183 size_t luma; 184 size_t chroma; 185 size_t chroma_1; 186 } raw; 187 size_t stream; 188 } cookie; 189 int flags; 190 }; 191 192 /* 193 * struct s5p_mfc_pm - power management data structure 194 */ 195 struct s5p_mfc_pm { 196 struct clk *clock_gate; 197 const char * const *clk_names; 198 struct clk *clocks[MFC_MAX_CLOCKS]; 199 int num_clocks; 200 bool use_clock_gating; 201 202 struct device *device; 203 }; 204 205 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 }; 211 212 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 hevc_enc_ctx; 218 unsigned int other_enc_ctx; 219 }; 220 221 struct s5p_mfc_buf_size { 222 unsigned int fw; 223 unsigned int cpb; 224 const void *priv; 225 }; 226 227 struct s5p_mfc_variant { 228 unsigned int version; 229 unsigned int port_num; 230 u32 version_bit; 231 const struct s5p_mfc_buf_size *buf_size; 232 const char *fw_name[MFC_FW_MAX_VERSIONS]; 233 const char *clk_names[MFC_MAX_CLOCKS]; 234 int num_clocks; 235 bool use_clock_gating; 236 }; 237 238 /** 239 * struct s5p_mfc_priv_buf - represents internal used buffer 240 * @ofs: offset of each buffer, will be used for MFC 241 * @virt: kernel virtual address, only valid when the 242 * buffer accessed by driver 243 * @dma: DMA address, only valid when kernel DMA API used 244 * @size: size of the buffer 245 * @ctx: memory context (bank) used for this allocation 246 */ 247 struct s5p_mfc_priv_buf { 248 unsigned long ofs; 249 void *virt; 250 dma_addr_t dma; 251 size_t size; 252 unsigned int ctx; 253 }; 254 255 /** 256 * struct s5p_mfc_dev - The struct containing driver internal parameters. 257 * 258 * @v4l2_dev: v4l2_device 259 * @vfd_dec: video device for decoding 260 * @vfd_enc: video device for encoding 261 * @plat_dev: platform device 262 * @mem_dev: child devices of the memory banks 263 * @regs_base: base address of the MFC hw registers 264 * @irq: irq resource 265 * @dec_ctrl_handler: control framework handler for decoding 266 * @enc_ctrl_handler: control framework handler for encoding 267 * @pm: power management control 268 * @variant: MFC hardware variant information 269 * @num_inst: counter of active MFC instances 270 * @irqlock: lock for operations on videobuf2 queues 271 * @condlock: lock for changing/checking if a context is ready to be 272 * processed 273 * @mfc_mutex: lock for video_device 274 * @int_cond: variable used by the waitqueue 275 * @int_type: type of last interrupt 276 * @int_err: error number for last interrupt 277 * @queue: waitqueue for waiting for completion of device commands 278 * @fw_buf: the firmware buffer data structure 279 * @mem_size: size of the firmware operation memory 280 * @mem_base: base DMA address of the firmware operation memory 281 * @mem_bitmap: bitmap for managing MFC internal buffer allocations 282 * @mem_virt: virtual address of the firmware operation memory 283 * @dma_base: address of the beginning of memory banks 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_timer: timer for the watchdog 290 * @watchdog_workqueue: workqueue for the watchdog 291 * @watchdog_work: worker for the watchdog 292 * @enter_suspend: flag set when entering suspend 293 * @ctx_buf: common context memory (MFCv6) 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 297 * @mfc_regs: structure holding MFC registers 298 * @fw_ver: loaded firmware sub-version 299 * @fw_get_done: flag set when request_firmware() is complete and 300 * copied into fw_buf 301 * @risc_on: flag indicates RISC is on or off 302 * 303 */ 304 struct s5p_mfc_dev { 305 struct v4l2_device v4l2_dev; 306 struct video_device *vfd_dec; 307 struct video_device *vfd_enc; 308 struct platform_device *plat_dev; 309 struct device *mem_dev[BANK_CTX_NUM]; 310 void __iomem *regs_base; 311 int irq; 312 struct v4l2_ctrl_handler dec_ctrl_handler; 313 struct v4l2_ctrl_handler enc_ctrl_handler; 314 struct s5p_mfc_pm pm; 315 const struct s5p_mfc_variant *variant; 316 int num_inst; 317 spinlock_t irqlock; /* lock when operating on context */ 318 spinlock_t condlock; /* lock when changing/checking if a context is 319 ready to be processed */ 320 struct mutex mfc_mutex; /* video_device lock */ 321 int int_cond; 322 int int_type; 323 unsigned int int_err; 324 wait_queue_head_t queue; 325 struct s5p_mfc_priv_buf fw_buf; 326 size_t mem_size; 327 dma_addr_t mem_base; 328 unsigned long *mem_bitmap; 329 void *mem_virt; 330 dma_addr_t dma_base[BANK_CTX_NUM]; 331 unsigned long hw_lock; 332 struct s5p_mfc_ctx *ctx[MFC_NUM_CONTEXTS]; 333 int curr_ctx; 334 unsigned long ctx_work_bits; 335 atomic_t watchdog_cnt; 336 struct timer_list watchdog_timer; 337 struct workqueue_struct *watchdog_workqueue; 338 struct work_struct watchdog_work; 339 unsigned long enter_suspend; 340 341 struct s5p_mfc_priv_buf ctx_buf; 342 int warn_start; 343 const struct s5p_mfc_hw_ops *mfc_ops; 344 const struct s5p_mfc_hw_cmds *mfc_cmds; 345 const struct s5p_mfc_regs *mfc_regs; 346 enum s5p_mfc_fw_ver fw_ver; 347 bool fw_get_done; 348 bool risc_on; /* indicates if RISC is on or off */ 349 }; 350 351 /* 352 * struct s5p_mfc_h264_enc_params - encoding parameters for h264 353 */ 354 struct s5p_mfc_h264_enc_params { 355 enum v4l2_mpeg_video_h264_profile profile; 356 enum v4l2_mpeg_video_h264_loop_filter_mode loop_filter_mode; 357 s8 loop_filter_alpha; 358 s8 loop_filter_beta; 359 enum v4l2_mpeg_video_h264_entropy_mode entropy_mode; 360 u8 max_ref_pic; 361 u8 num_ref_pic_4p; 362 int _8x8_transform; 363 int rc_mb_dark; 364 int rc_mb_smooth; 365 int rc_mb_static; 366 int rc_mb_activity; 367 int vui_sar; 368 u8 vui_sar_idc; 369 u16 vui_ext_sar_width; 370 u16 vui_ext_sar_height; 371 int open_gop; 372 u16 open_gop_size; 373 u8 rc_frame_qp; 374 u8 rc_min_qp; 375 u8 rc_max_qp; 376 u8 rc_p_frame_qp; 377 u8 rc_b_frame_qp; 378 enum v4l2_mpeg_video_h264_level level_v4l2; 379 int level; 380 u16 cpb_size; 381 int interlace; 382 u8 hier_qp; 383 u8 hier_qp_type; 384 u8 hier_qp_layer; 385 u8 hier_qp_layer_qp[7]; 386 u8 sei_frame_packing; 387 u8 sei_fp_curr_frame_0; 388 u8 sei_fp_arrangement_type; 389 390 u8 fmo; 391 u8 fmo_map_type; 392 u8 fmo_slice_grp; 393 u8 fmo_chg_dir; 394 u32 fmo_chg_rate; 395 u32 fmo_run_len[4]; 396 u8 aso; 397 u32 aso_slice_order[8]; 398 }; 399 400 /* 401 * struct s5p_mfc_mpeg4_enc_params - encoding parameters for h263 and mpeg4 402 */ 403 struct s5p_mfc_mpeg4_enc_params { 404 /* MPEG4 Only */ 405 enum v4l2_mpeg_video_mpeg4_profile profile; 406 int quarter_pixel; 407 /* Common for MPEG4, H263 */ 408 u16 vop_time_res; 409 u16 vop_frm_delta; 410 u8 rc_frame_qp; 411 u8 rc_min_qp; 412 u8 rc_max_qp; 413 u8 rc_p_frame_qp; 414 u8 rc_b_frame_qp; 415 enum v4l2_mpeg_video_mpeg4_level level_v4l2; 416 int level; 417 }; 418 419 /* 420 * struct s5p_mfc_vp8_enc_params - encoding parameters for vp8 421 */ 422 struct s5p_mfc_vp8_enc_params { 423 u8 imd_4x4; 424 enum v4l2_vp8_num_partitions num_partitions; 425 enum v4l2_vp8_num_ref_frames num_ref; 426 u8 filter_level; 427 u8 filter_sharpness; 428 u32 golden_frame_ref_period; 429 enum v4l2_vp8_golden_frame_sel golden_frame_sel; 430 u8 hier_layer; 431 u8 hier_layer_qp[3]; 432 u8 rc_min_qp; 433 u8 rc_max_qp; 434 u8 rc_frame_qp; 435 u8 rc_p_frame_qp; 436 u8 profile; 437 }; 438 439 struct s5p_mfc_hevc_enc_params { 440 enum v4l2_mpeg_video_hevc_profile profile; 441 int level; 442 enum v4l2_mpeg_video_h264_level level_v4l2; 443 u8 tier; 444 u32 rc_framerate; 445 u8 rc_min_qp; 446 u8 rc_max_qp; 447 u8 rc_lcu_dark; 448 u8 rc_lcu_smooth; 449 u8 rc_lcu_static; 450 u8 rc_lcu_activity; 451 u8 rc_frame_qp; 452 u8 rc_p_frame_qp; 453 u8 rc_b_frame_qp; 454 u8 max_partition_depth; 455 u8 num_refs_for_p; 456 u8 refreshtype; 457 u16 refreshperiod; 458 s32 lf_beta_offset_div2; 459 s32 lf_tc_offset_div2; 460 u8 loopfilter; 461 u8 loopfilter_disable; 462 u8 loopfilter_across; 463 u8 nal_control_length_filed; 464 u8 nal_control_user_ref; 465 u8 nal_control_store_ref; 466 u8 const_intra_period_enable; 467 u8 lossless_cu_enable; 468 u8 wavefront_enable; 469 u8 enable_ltr; 470 u8 hier_qp_enable; 471 enum v4l2_mpeg_video_hevc_hier_coding_type hier_qp_type; 472 u8 num_hier_layer; 473 u8 hier_qp_layer[7]; 474 u32 hier_bit_layer[7]; 475 u8 sign_data_hiding; 476 u8 general_pb_enable; 477 u8 temporal_id_enable; 478 u8 strong_intra_smooth; 479 u8 intra_pu_split_disable; 480 u8 tmv_prediction_disable; 481 u8 max_num_merge_mv; 482 u8 eco_mode_enable; 483 u8 encoding_nostartcode_enable; 484 u8 size_of_length_field; 485 u8 prepend_sps_pps_to_idr; 486 }; 487 488 /* 489 * struct s5p_mfc_enc_params - general encoding parameters 490 */ 491 struct s5p_mfc_enc_params { 492 u16 width; 493 u16 height; 494 u32 mv_h_range; 495 u32 mv_v_range; 496 497 u16 gop_size; 498 enum v4l2_mpeg_video_multi_slice_mode slice_mode; 499 u16 slice_mb; 500 u32 slice_bit; 501 u16 intra_refresh_mb; 502 int pad; 503 u8 pad_luma; 504 u8 pad_cb; 505 u8 pad_cr; 506 int rc_frame; 507 int rc_mb; 508 u32 rc_bitrate; 509 u16 rc_reaction_coeff; 510 u16 vbv_size; 511 u32 vbv_delay; 512 513 enum v4l2_mpeg_video_header_mode seq_hdr_mode; 514 enum v4l2_mpeg_mfc51_video_frame_skip_mode frame_skip_mode; 515 int fixed_target_bit; 516 517 u8 num_b_frame; 518 u32 rc_framerate_num; 519 u32 rc_framerate_denom; 520 521 struct { 522 struct s5p_mfc_h264_enc_params h264; 523 struct s5p_mfc_mpeg4_enc_params mpeg4; 524 struct s5p_mfc_vp8_enc_params vp8; 525 struct s5p_mfc_hevc_enc_params hevc; 526 } codec; 527 528 }; 529 530 /* 531 * struct s5p_mfc_codec_ops - codec ops, used by encoding 532 */ 533 struct s5p_mfc_codec_ops { 534 /* initialization routines */ 535 int (*pre_seq_start) (struct s5p_mfc_ctx *ctx); 536 int (*post_seq_start) (struct s5p_mfc_ctx *ctx); 537 /* execution routines */ 538 int (*pre_frame_start) (struct s5p_mfc_ctx *ctx); 539 int (*post_frame_start) (struct s5p_mfc_ctx *ctx); 540 }; 541 542 #define call_cop(c, op, args...) \ 543 (((c)->c_ops->op) ? \ 544 ((c)->c_ops->op(args)) : 0) 545 546 /** 547 * struct s5p_mfc_ctx - This struct contains the instance context 548 * 549 * @dev: pointer to the s5p_mfc_dev of the device 550 * @fh: struct v4l2_fh 551 * @num: number of the context that this structure describes 552 * @int_cond: variable used by the waitqueue 553 * @int_type: type of the last interrupt 554 * @int_err: error number received from MFC hw in the interrupt 555 * @queue: waitqueue that can be used to wait for this context to 556 * finish 557 * @src_fmt: source pixelformat information 558 * @dst_fmt: destination pixelformat information 559 * @vq_src: vb2 queue for source buffers 560 * @vq_dst: vb2 queue for destination buffers 561 * @src_queue: driver internal queue for source buffers 562 * @dst_queue: driver internal queue for destination buffers 563 * @src_queue_cnt: number of buffers queued on the source internal queue 564 * @dst_queue_cnt: number of buffers queued on the dest internal queue 565 * @type: type of the instance - decoder or encoder 566 * @state: state of the context 567 * @inst_no: number of hw instance associated with the context 568 * @img_width: width of the image that is decoded or encoded 569 * @img_height: height of the image that is decoded or encoded 570 * @buf_width: width of the buffer for processed image 571 * @buf_height: height of the buffer for processed image 572 * @luma_size: size of a luma plane 573 * @chroma_size: size of a chroma plane 574 * @mv_size: size of a motion vectors buffer 575 * @consumed_stream: number of bytes that have been used so far from the 576 * decoding buffer 577 * @dpb_flush_flag: flag used to indicate that a DPB buffers are being 578 * flushed 579 * @head_processed: flag mentioning whether the header data is processed 580 * completely or not 581 * @bank1: handle to memory allocated for temporary buffers from 582 * memory bank 1 583 * @bank2: handle to memory allocated for temporary buffers from 584 * memory bank 2 585 * @capture_state: state of the capture buffers queue 586 * @output_state: state of the output buffers queue 587 * @src_bufs: information on allocated source buffers 588 * @src_bufs_cnt: number of allocated source buffers 589 * @dst_bufs: information on allocated destination buffers 590 * @dst_bufs_cnt: number of allocated destination buffers 591 * @sequence: counter for the sequence number for v4l2 592 * @dec_dst_flag: flags for buffers queued in the hardware 593 * @dec_src_buf_size: size of the buffer for source buffers in decoding 594 * @codec_mode: number of codec mode used by MFC hw 595 * @slice_interface: slice interface flag 596 * @loop_filter_mpeg4: loop filter for MPEG4 flag 597 * @display_delay: value of the display delay for H264 598 * @display_delay_enable: display delay for H264 enable flag 599 * @after_packed_pb: flag used to track buffer when stream is in 600 * Packed PB format 601 * @sei_fp_parse: enable/disable parsing of frame packing SEI information 602 * @pb_count: count of the DPB buffers required by MFC hw 603 * @total_dpb_count: count of DPB buffers with additional buffers 604 * requested by the application 605 * @ctx: context buffer information 606 * @dsc: descriptor buffer information 607 * @shm: shared memory buffer information 608 * @mv_count: number of MV buffers allocated for decoding 609 * @enc_params: encoding parameters for MFC 610 * @enc_dst_buf_size: size of the buffers for encoder output 611 * @luma_dpb_size: dpb buffer size for luma 612 * @chroma_dpb_size: dpb buffer size for chroma 613 * @me_buffer_size: size of the motion estimation buffer 614 * @tmv_buffer_size: size of temporal predictor motion vector buffer 615 * @ref_queue: list of the reference buffers for encoding 616 * @force_frame_type: encoder's frame type forcing control 617 * @ref_queue_cnt: number of the buffers in the reference list 618 * @slice_size: slice size 619 * @slice_mode: mode of dividing frames into slices 620 * @c_ops: ops for encoding 621 * @ctrls: array of controls, used when adding controls to the 622 * v4l2 control framework 623 * @ctrl_handler: handler for v4l2 framework 624 * @scratch_buf_size: scratch buffer size 625 * @is_10bit: state to check 10bit support 626 * @is_422: state to check YUV422 10bit format 627 * @chroma_size_1: size of a chroma third plane 628 * @stride: size of stride for all planes 629 */ 630 struct s5p_mfc_ctx { 631 struct s5p_mfc_dev *dev; 632 struct v4l2_fh fh; 633 634 int num; 635 636 int int_cond; 637 int int_type; 638 unsigned int int_err; 639 wait_queue_head_t queue; 640 641 const struct s5p_mfc_fmt *src_fmt; 642 const struct s5p_mfc_fmt *dst_fmt; 643 644 struct vb2_queue vq_src; 645 struct vb2_queue vq_dst; 646 647 struct list_head src_queue; 648 struct list_head dst_queue; 649 650 unsigned int src_queue_cnt; 651 unsigned int dst_queue_cnt; 652 653 enum s5p_mfc_inst_type type; 654 enum s5p_mfc_inst_state state; 655 int inst_no; 656 657 /* Image parameters */ 658 int img_width; 659 int img_height; 660 int buf_width; 661 int buf_height; 662 663 int luma_size; 664 int chroma_size; 665 int chroma_size_1; 666 int mv_size; 667 668 unsigned long consumed_stream; 669 670 unsigned int dpb_flush_flag; 671 unsigned int head_processed; 672 673 struct s5p_mfc_priv_buf bank1; 674 struct s5p_mfc_priv_buf bank2; 675 676 enum s5p_mfc_queue_state capture_state; 677 enum s5p_mfc_queue_state output_state; 678 679 struct s5p_mfc_buf src_bufs[MFC_MAX_BUFFERS]; 680 int src_bufs_cnt; 681 struct s5p_mfc_buf dst_bufs[MFC_MAX_BUFFERS]; 682 int dst_bufs_cnt; 683 684 unsigned int sequence; 685 unsigned long dec_dst_flag; 686 size_t dec_src_buf_size; 687 688 /* Control values */ 689 int codec_mode; 690 int slice_interface; 691 int loop_filter_mpeg4; 692 int display_delay; 693 int display_delay_enable; 694 int after_packed_pb; 695 int sei_fp_parse; 696 697 int pb_count; 698 int total_dpb_count; 699 int mv_count; 700 /* Buffers */ 701 struct s5p_mfc_priv_buf ctx; 702 struct s5p_mfc_priv_buf dsc; 703 struct s5p_mfc_priv_buf shm; 704 705 struct s5p_mfc_enc_params enc_params; 706 707 size_t enc_dst_buf_size; 708 size_t luma_dpb_size; 709 size_t chroma_dpb_size; 710 size_t me_buffer_size; 711 size_t tmv_buffer_size; 712 713 enum v4l2_mpeg_mfc51_video_force_frame_type force_frame_type; 714 715 struct list_head ref_queue; 716 unsigned int ref_queue_cnt; 717 718 enum v4l2_mpeg_video_multi_slice_mode slice_mode; 719 union { 720 unsigned int mb; 721 unsigned int bits; 722 } slice_size; 723 724 const struct s5p_mfc_codec_ops *c_ops; 725 726 struct v4l2_ctrl *ctrls[MFC_MAX_CTRLS]; 727 struct v4l2_ctrl_handler ctrl_handler; 728 size_t scratch_buf_size; 729 int is_10bit; 730 int is_422; 731 int stride[VB2_MAX_PLANE_COUNT]; 732 }; 733 734 /* 735 * struct s5p_mfc_fmt - structure used to store information about pixelformats 736 * used by the MFC 737 */ 738 struct s5p_mfc_fmt { 739 u32 fourcc; 740 u32 codec_mode; 741 enum s5p_mfc_fmt_type type; 742 u32 num_planes; 743 u32 versions; 744 u32 flags; 745 }; 746 747 /* 748 * struct mfc_control - structure used to store information about MFC controls 749 * it is used to initialize the control framework. 750 */ 751 struct mfc_control { 752 __u32 id; 753 enum v4l2_ctrl_type type; 754 __u8 name[32]; /* Whatever */ 755 __s32 minimum; /* Note signedness */ 756 __s32 maximum; 757 __s32 step; 758 __u32 menu_skip_mask; 759 __s32 default_value; 760 __u32 flags; 761 __u32 reserved[2]; 762 __u8 is_volatile; 763 }; 764 765 /* Macro for making hardware specific calls */ 766 #define s5p_mfc_hw_call(f, op, args...) \ 767 ((f && f->op) ? f->op(args) : (typeof(f->op(args)))(-ENODEV)) 768 769 #define fh_to_ctx(__fh) container_of(__fh, struct s5p_mfc_ctx, fh) 770 #define ctrl_to_ctx(__ctrl) \ 771 container_of((__ctrl)->handler, struct s5p_mfc_ctx, ctrl_handler) 772 773 void clear_work_bit(struct s5p_mfc_ctx *ctx); 774 void set_work_bit(struct s5p_mfc_ctx *ctx); 775 void clear_work_bit_irqsave(struct s5p_mfc_ctx *ctx); 776 void set_work_bit_irqsave(struct s5p_mfc_ctx *ctx); 777 int s5p_mfc_get_new_ctx(struct s5p_mfc_dev *dev); 778 void s5p_mfc_cleanup_queue(struct list_head *lh, struct vb2_queue *vq); 779 780 #define HAS_PORTNUM(dev) (dev ? (dev->variant ? \ 781 (dev->variant->port_num ? 1 : 0) : 0) : 0) 782 #define IS_TWOPORT(dev) (dev->variant->port_num == 2 ? 1 : 0) 783 #define IS_MFCV6_PLUS(dev) ((dev)->variant->version >= 0x60) 784 #define IS_MFCV7_PLUS(dev) ((dev)->variant->version >= 0x70) 785 #define IS_MFCV8_PLUS(dev) ((dev)->variant->version >= 0x80) 786 #define IS_MFCV10_PLUS(dev) ((dev)->variant->version >= 0xA0) 787 #define IS_MFCV12(dev) ((dev)->variant->version >= 0xC0) 788 #define FW_HAS_E_MIN_SCRATCH_BUF(dev) (IS_MFCV10_PLUS(dev)) 789 790 #define MFC_V5_BIT BIT(0) 791 #define MFC_V6_BIT BIT(1) 792 #define MFC_V7_BIT BIT(2) 793 #define MFC_V8_BIT BIT(3) 794 #define MFC_V10_BIT BIT(5) 795 #define MFC_V12_BIT BIT(7) 796 797 #define MFC_V5PLUS_BITS (MFC_V5_BIT | MFC_V6_BIT | MFC_V7_BIT | \ 798 MFC_V8_BIT | MFC_V10_BIT | MFC_V12_BIT) 799 #define MFC_V6PLUS_BITS (MFC_V6_BIT | MFC_V7_BIT | MFC_V8_BIT | \ 800 MFC_V10_BIT | MFC_V12_BIT) 801 #define MFC_V7PLUS_BITS (MFC_V7_BIT | MFC_V8_BIT | MFC_V10_BIT | \ 802 MFC_V12_BIT) 803 804 #define MFC_V10PLUS_BITS (MFC_V10_BIT | MFC_V12_BIT) 805 806 #endif /* S5P_MFC_COMMON_H_ */ 807