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-v10.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 STUFF_BYTE 4 60 #define MFC_MAX_CTRLS 128 61 62 #define S5P_MFC_CODEC_NONE -1 63 #define S5P_MFC_CODEC_H264_DEC 0 64 #define S5P_MFC_CODEC_H264_MVC_DEC 1 65 #define S5P_MFC_CODEC_VC1_DEC 2 66 #define S5P_MFC_CODEC_MPEG4_DEC 3 67 #define S5P_MFC_CODEC_MPEG2_DEC 4 68 #define S5P_MFC_CODEC_H263_DEC 5 69 #define S5P_MFC_CODEC_VC1RCV_DEC 6 70 #define S5P_MFC_CODEC_VP8_DEC 7 71 #define S5P_MFC_CODEC_HEVC_DEC 17 72 #define S5P_MFC_CODEC_VP9_DEC 18 73 74 #define S5P_MFC_CODEC_H264_ENC 20 75 #define S5P_MFC_CODEC_H264_MVC_ENC 21 76 #define S5P_MFC_CODEC_MPEG4_ENC 22 77 #define S5P_MFC_CODEC_H263_ENC 23 78 #define S5P_MFC_CODEC_VP8_ENC 24 79 #define S5P_MFC_CODEC_HEVC_ENC 26 80 81 #define S5P_MFC_R2H_CMD_EMPTY 0 82 #define S5P_MFC_R2H_CMD_SYS_INIT_RET 1 83 #define S5P_MFC_R2H_CMD_OPEN_INSTANCE_RET 2 84 #define S5P_MFC_R2H_CMD_SEQ_DONE_RET 3 85 #define S5P_MFC_R2H_CMD_INIT_BUFFERS_RET 4 86 #define S5P_MFC_R2H_CMD_CLOSE_INSTANCE_RET 6 87 #define S5P_MFC_R2H_CMD_SLEEP_RET 7 88 #define S5P_MFC_R2H_CMD_WAKEUP_RET 8 89 #define S5P_MFC_R2H_CMD_COMPLETE_SEQ_RET 9 90 #define S5P_MFC_R2H_CMD_DPB_FLUSH_RET 10 91 #define S5P_MFC_R2H_CMD_NAL_ABORT_RET 11 92 #define S5P_MFC_R2H_CMD_FW_STATUS_RET 12 93 #define S5P_MFC_R2H_CMD_FRAME_DONE_RET 13 94 #define S5P_MFC_R2H_CMD_FIELD_DONE_RET 14 95 #define S5P_MFC_R2H_CMD_SLICE_DONE_RET 15 96 #define S5P_MFC_R2H_CMD_ENC_BUFFER_FUL_RET 16 97 #define S5P_MFC_R2H_CMD_ERR_RET 32 98 99 #define MFC_MAX_CLOCKS 4 100 101 #define mfc_read(dev, offset) readl(dev->regs_base + (offset)) 102 #define mfc_write(dev, data, offset) writel((data), dev->regs_base + \ 103 (offset)) 104 105 /** 106 * enum s5p_mfc_fmt_type - type of the pixelformat 107 */ 108 enum s5p_mfc_fmt_type { 109 MFC_FMT_DEC, 110 MFC_FMT_ENC, 111 MFC_FMT_RAW, 112 }; 113 114 /** 115 * enum s5p_mfc_inst_type - The type of an MFC instance. 116 */ 117 enum s5p_mfc_inst_type { 118 MFCINST_INVALID, 119 MFCINST_DECODER, 120 MFCINST_ENCODER, 121 }; 122 123 /** 124 * enum s5p_mfc_inst_state - The state of an MFC instance. 125 */ 126 enum s5p_mfc_inst_state { 127 MFCINST_FREE = 0, 128 MFCINST_INIT = 100, 129 MFCINST_GOT_INST, 130 MFCINST_HEAD_PARSED, 131 MFCINST_HEAD_PRODUCED, 132 MFCINST_BUFS_SET, 133 MFCINST_RUNNING, 134 MFCINST_FINISHING, 135 MFCINST_FINISHED, 136 MFCINST_RETURN_INST, 137 MFCINST_ERROR, 138 MFCINST_ABORT, 139 MFCINST_FLUSH, 140 MFCINST_RES_CHANGE_INIT, 141 MFCINST_RES_CHANGE_FLUSH, 142 MFCINST_RES_CHANGE_END, 143 }; 144 145 /** 146 * enum s5p_mfc_queue_state - The state of buffer queue. 147 */ 148 enum s5p_mfc_queue_state { 149 QUEUE_FREE, 150 QUEUE_BUFS_REQUESTED, 151 QUEUE_BUFS_QUERIED, 152 QUEUE_BUFS_MMAPED, 153 }; 154 155 /** 156 * enum s5p_mfc_decode_arg - type of frame decoding 157 */ 158 enum s5p_mfc_decode_arg { 159 MFC_DEC_FRAME, 160 MFC_DEC_LAST_FRAME, 161 MFC_DEC_RES_CHANGE, 162 }; 163 164 enum s5p_mfc_fw_ver { 165 MFC_FW_V1, 166 MFC_FW_V2, 167 }; 168 169 #define MFC_BUF_FLAG_USED (1 << 0) 170 #define MFC_BUF_FLAG_EOS (1 << 1) 171 172 struct s5p_mfc_ctx; 173 174 /** 175 * struct s5p_mfc_buf - MFC buffer 176 */ 177 struct s5p_mfc_buf { 178 struct vb2_v4l2_buffer *b; 179 struct list_head list; 180 union { 181 struct { 182 size_t luma; 183 size_t chroma; 184 } raw; 185 size_t stream; 186 } cookie; 187 int flags; 188 }; 189 190 /** 191 * struct s5p_mfc_pm - power management data structure 192 */ 193 struct s5p_mfc_pm { 194 struct clk *clock_gate; 195 const char * const *clk_names; 196 struct clk *clocks[MFC_MAX_CLOCKS]; 197 int num_clocks; 198 bool use_clock_gating; 199 200 struct device *device; 201 }; 202 203 struct s5p_mfc_buf_size_v5 { 204 unsigned int h264_ctx; 205 unsigned int non_h264_ctx; 206 unsigned int dsc; 207 unsigned int shm; 208 }; 209 210 struct s5p_mfc_buf_size_v6 { 211 unsigned int dev_ctx; 212 unsigned int h264_dec_ctx; 213 unsigned int other_dec_ctx; 214 unsigned int h264_enc_ctx; 215 unsigned int hevc_enc_ctx; 216 unsigned int other_enc_ctx; 217 }; 218 219 struct s5p_mfc_buf_size { 220 unsigned int fw; 221 unsigned int cpb; 222 void *priv; 223 }; 224 225 struct s5p_mfc_variant { 226 unsigned int version; 227 unsigned int port_num; 228 u32 version_bit; 229 struct s5p_mfc_buf_size *buf_size; 230 char *fw_name[MFC_FW_MAX_VERSIONS]; 231 const char *clk_names[MFC_MAX_CLOCKS]; 232 int num_clocks; 233 bool use_clock_gating; 234 }; 235 236 /** 237 * struct s5p_mfc_priv_buf - represents internal used buffer 238 * @ofs: offset of each buffer, will be used for MFC 239 * @virt: kernel virtual address, only valid when the 240 * buffer accessed by driver 241 * @dma: DMA address, only valid when kernel DMA API used 242 * @size: size of the buffer 243 * @ctx: memory context (bank) used for this allocation 244 */ 245 struct s5p_mfc_priv_buf { 246 unsigned long ofs; 247 void *virt; 248 dma_addr_t dma; 249 size_t size; 250 unsigned int ctx; 251 }; 252 253 /** 254 * struct s5p_mfc_dev - The struct containing driver internal parameters. 255 * 256 * @v4l2_dev: v4l2_device 257 * @vfd_dec: video device for decoding 258 * @vfd_enc: video device for encoding 259 * @plat_dev: platform device 260 * @mem_dev[]: child devices of the memory banks 261 * @regs_base: base address of the MFC hw registers 262 * @irq: irq resource 263 * @dec_ctrl_handler: control framework handler for decoding 264 * @enc_ctrl_handler: control framework handler for encoding 265 * @pm: power management control 266 * @variant: MFC hardware variant information 267 * @num_inst: counter of active MFC instances 268 * @irqlock: lock for operations on videobuf2 queues 269 * @condlock: lock for changing/checking if a context is ready to be 270 * processed 271 * @mfc_mutex: lock for video_device 272 * @int_cond: variable used by the waitqueue 273 * @int_type: type of last interrupt 274 * @int_err: error number for last interrupt 275 * @queue: waitqueue for waiting for completion of device commands 276 * @fw_size: size of firmware 277 * @fw_virt_addr: virtual firmware address 278 * @dma_base[]: address of the beginning of memory banks 279 * @hw_lock: used for hardware locking 280 * @ctx: array of driver contexts 281 * @curr_ctx: number of the currently running context 282 * @ctx_work_bits: used to mark which contexts are waiting for hardware 283 * @watchdog_cnt: counter for the watchdog 284 * @watchdog_workqueue: workqueue for the watchdog 285 * @watchdog_work: worker for the watchdog 286 * @enter_suspend: flag set when entering suspend 287 * @ctx_buf: common context memory (MFCv6) 288 * @warn_start: hardware error code from which warnings start 289 * @mfc_ops: ops structure holding HW operation function pointers 290 * @mfc_cmds: cmd structure holding HW commands function pointers 291 * @mfc_regs: structure holding MFC registers 292 * @fw_ver: loaded firmware sub-version 293 * @fw_get_done flag set when request_firmware() is complete and 294 * copied into fw_buf 295 * risc_on: flag indicates RISC is on or off 296 * 297 */ 298 struct s5p_mfc_dev { 299 struct v4l2_device v4l2_dev; 300 struct video_device *vfd_dec; 301 struct video_device *vfd_enc; 302 struct platform_device *plat_dev; 303 struct device *mem_dev[BANK_CTX_NUM]; 304 void __iomem *regs_base; 305 int irq; 306 struct v4l2_ctrl_handler dec_ctrl_handler; 307 struct v4l2_ctrl_handler enc_ctrl_handler; 308 struct s5p_mfc_pm pm; 309 const struct s5p_mfc_variant *variant; 310 int num_inst; 311 spinlock_t irqlock; /* lock when operating on context */ 312 spinlock_t condlock; /* lock when changing/checking if a context is 313 ready to be processed */ 314 struct mutex mfc_mutex; /* video_device lock */ 315 int int_cond; 316 int int_type; 317 unsigned int int_err; 318 wait_queue_head_t queue; 319 struct s5p_mfc_priv_buf fw_buf; 320 size_t mem_size; 321 dma_addr_t mem_base; 322 unsigned long *mem_bitmap; 323 void *mem_virt; 324 dma_addr_t dma_base[BANK_CTX_NUM]; 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 unsigned long enter_suspend; 334 335 struct s5p_mfc_priv_buf ctx_buf; 336 int warn_start; 337 struct s5p_mfc_hw_ops *mfc_ops; 338 struct s5p_mfc_hw_cmds *mfc_cmds; 339 const struct s5p_mfc_regs *mfc_regs; 340 enum s5p_mfc_fw_ver fw_ver; 341 bool fw_get_done; 342 bool risc_on; /* indicates if RISC is on or off */ 343 }; 344 345 /** 346 * struct s5p_mfc_h264_enc_params - encoding parameters for h264 347 */ 348 struct s5p_mfc_h264_enc_params { 349 enum v4l2_mpeg_video_h264_profile profile; 350 enum v4l2_mpeg_video_h264_loop_filter_mode loop_filter_mode; 351 s8 loop_filter_alpha; 352 s8 loop_filter_beta; 353 enum v4l2_mpeg_video_h264_entropy_mode entropy_mode; 354 u8 max_ref_pic; 355 u8 num_ref_pic_4p; 356 int _8x8_transform; 357 int rc_mb_dark; 358 int rc_mb_smooth; 359 int rc_mb_static; 360 int rc_mb_activity; 361 int vui_sar; 362 u8 vui_sar_idc; 363 u16 vui_ext_sar_width; 364 u16 vui_ext_sar_height; 365 int open_gop; 366 u16 open_gop_size; 367 u8 rc_frame_qp; 368 u8 rc_min_qp; 369 u8 rc_max_qp; 370 u8 rc_p_frame_qp; 371 u8 rc_b_frame_qp; 372 enum v4l2_mpeg_video_h264_level level_v4l2; 373 int level; 374 u16 cpb_size; 375 int interlace; 376 u8 hier_qp; 377 u8 hier_qp_type; 378 u8 hier_qp_layer; 379 u8 hier_qp_layer_qp[7]; 380 u8 sei_frame_packing; 381 u8 sei_fp_curr_frame_0; 382 u8 sei_fp_arrangement_type; 383 384 u8 fmo; 385 u8 fmo_map_type; 386 u8 fmo_slice_grp; 387 u8 fmo_chg_dir; 388 u32 fmo_chg_rate; 389 u32 fmo_run_len[4]; 390 u8 aso; 391 u32 aso_slice_order[8]; 392 }; 393 394 /** 395 * struct s5p_mfc_mpeg4_enc_params - encoding parameters for h263 and mpeg4 396 */ 397 struct s5p_mfc_mpeg4_enc_params { 398 /* MPEG4 Only */ 399 enum v4l2_mpeg_video_mpeg4_profile profile; 400 int quarter_pixel; 401 /* Common for MPEG4, H263 */ 402 u16 vop_time_res; 403 u16 vop_frm_delta; 404 u8 rc_frame_qp; 405 u8 rc_min_qp; 406 u8 rc_max_qp; 407 u8 rc_p_frame_qp; 408 u8 rc_b_frame_qp; 409 enum v4l2_mpeg_video_mpeg4_level level_v4l2; 410 int level; 411 }; 412 413 /** 414 * struct s5p_mfc_vp8_enc_params - encoding parameters for vp8 415 */ 416 struct s5p_mfc_vp8_enc_params { 417 u8 imd_4x4; 418 enum v4l2_vp8_num_partitions num_partitions; 419 enum v4l2_vp8_num_ref_frames num_ref; 420 u8 filter_level; 421 u8 filter_sharpness; 422 u32 golden_frame_ref_period; 423 enum v4l2_vp8_golden_frame_sel golden_frame_sel; 424 u8 hier_layer; 425 u8 hier_layer_qp[3]; 426 u8 rc_min_qp; 427 u8 rc_max_qp; 428 u8 rc_frame_qp; 429 u8 rc_p_frame_qp; 430 u8 profile; 431 }; 432 433 struct s5p_mfc_hevc_enc_params { 434 enum v4l2_mpeg_video_hevc_profile profile; 435 int level; 436 enum v4l2_mpeg_video_h264_level level_v4l2; 437 u8 tier; 438 u32 rc_framerate; 439 u8 rc_min_qp; 440 u8 rc_max_qp; 441 u8 rc_lcu_dark; 442 u8 rc_lcu_smooth; 443 u8 rc_lcu_static; 444 u8 rc_lcu_activity; 445 u8 rc_frame_qp; 446 u8 rc_p_frame_qp; 447 u8 rc_b_frame_qp; 448 u8 max_partition_depth; 449 u8 num_refs_for_p; 450 u8 refreshtype; 451 u16 refreshperiod; 452 s32 lf_beta_offset_div2; 453 s32 lf_tc_offset_div2; 454 u8 loopfilter; 455 u8 loopfilter_disable; 456 u8 loopfilter_across; 457 u8 nal_control_length_filed; 458 u8 nal_control_user_ref; 459 u8 nal_control_store_ref; 460 u8 const_intra_period_enable; 461 u8 lossless_cu_enable; 462 u8 wavefront_enable; 463 u8 enable_ltr; 464 u8 hier_qp_enable; 465 enum v4l2_mpeg_video_hevc_hier_coding_type hier_qp_type; 466 u8 num_hier_layer; 467 u8 hier_qp_layer[7]; 468 u32 hier_bit_layer[7]; 469 u8 sign_data_hiding; 470 u8 general_pb_enable; 471 u8 temporal_id_enable; 472 u8 strong_intra_smooth; 473 u8 intra_pu_split_disable; 474 u8 tmv_prediction_disable; 475 u8 max_num_merge_mv; 476 u8 eco_mode_enable; 477 u8 encoding_nostartcode_enable; 478 u8 size_of_length_field; 479 u8 prepend_sps_pps_to_idr; 480 }; 481 482 /** 483 * struct s5p_mfc_enc_params - general encoding parameters 484 */ 485 struct s5p_mfc_enc_params { 486 u16 width; 487 u16 height; 488 u32 mv_h_range; 489 u32 mv_v_range; 490 491 u16 gop_size; 492 enum v4l2_mpeg_video_multi_slice_mode slice_mode; 493 u16 slice_mb; 494 u32 slice_bit; 495 u16 intra_refresh_mb; 496 int pad; 497 u8 pad_luma; 498 u8 pad_cb; 499 u8 pad_cr; 500 int rc_frame; 501 int rc_mb; 502 u32 rc_bitrate; 503 u16 rc_reaction_coeff; 504 u16 vbv_size; 505 u32 vbv_delay; 506 507 enum v4l2_mpeg_video_header_mode seq_hdr_mode; 508 enum v4l2_mpeg_mfc51_video_frame_skip_mode frame_skip_mode; 509 int fixed_target_bit; 510 511 u8 num_b_frame; 512 u32 rc_framerate_num; 513 u32 rc_framerate_denom; 514 515 struct { 516 struct s5p_mfc_h264_enc_params h264; 517 struct s5p_mfc_mpeg4_enc_params mpeg4; 518 struct s5p_mfc_vp8_enc_params vp8; 519 struct s5p_mfc_hevc_enc_params hevc; 520 } codec; 521 522 }; 523 524 /** 525 * struct s5p_mfc_codec_ops - codec ops, used by encoding 526 */ 527 struct s5p_mfc_codec_ops { 528 /* initialization routines */ 529 int (*pre_seq_start) (struct s5p_mfc_ctx *ctx); 530 int (*post_seq_start) (struct s5p_mfc_ctx *ctx); 531 /* execution routines */ 532 int (*pre_frame_start) (struct s5p_mfc_ctx *ctx); 533 int (*post_frame_start) (struct s5p_mfc_ctx *ctx); 534 }; 535 536 #define call_cop(c, op, args...) \ 537 (((c)->c_ops->op) ? \ 538 ((c)->c_ops->op(args)) : 0) 539 540 /** 541 * struct s5p_mfc_ctx - This struct contains the instance context 542 * 543 * @dev: pointer to the s5p_mfc_dev of the device 544 * @fh: struct v4l2_fh 545 * @num: number of the context that this structure describes 546 * @int_cond: variable used by the waitqueue 547 * @int_type: type of the last interrupt 548 * @int_err: error number received from MFC hw in the interrupt 549 * @queue: waitqueue that can be used to wait for this context to 550 * finish 551 * @src_fmt: source pixelformat information 552 * @dst_fmt: destination pixelformat information 553 * @vq_src: vb2 queue for source buffers 554 * @vq_dst: vb2 queue for destination buffers 555 * @src_queue: driver internal queue for source buffers 556 * @dst_queue: driver internal queue for destination buffers 557 * @src_queue_cnt: number of buffers queued on the source internal queue 558 * @dst_queue_cnt: number of buffers queued on the dest internal queue 559 * @type: type of the instance - decoder or encoder 560 * @state: state of the context 561 * @inst_no: number of hw instance associated with the context 562 * @img_width: width of the image that is decoded or encoded 563 * @img_height: height of the image that is decoded or encoded 564 * @buf_width: width of the buffer for processed image 565 * @buf_height: height of the buffer for processed image 566 * @luma_size: size of a luma plane 567 * @chroma_size: size of a chroma plane 568 * @mv_size: size of a motion vectors buffer 569 * @consumed_stream: number of bytes that have been used so far from the 570 * decoding buffer 571 * @dpb_flush_flag: flag used to indicate that a DPB buffers are being 572 * flushed 573 * @head_processed: flag mentioning whether the header data is processed 574 * completely or not 575 * @bank1: handle to memory allocated for temporary buffers from 576 * memory bank 1 577 * @bank2: handle to memory allocated for temporary buffers from 578 * memory bank 2 579 * @capture_state: state of the capture buffers queue 580 * @output_state: state of the output buffers queue 581 * @src_bufs: information on allocated source buffers 582 * @dst_bufs: information on allocated destination buffers 583 * @sequence: counter for the sequence number for v4l2 584 * @dec_dst_flag: flags for buffers queued in the hardware 585 * @dec_src_buf_size: size of the buffer for source buffers in decoding 586 * @codec_mode: number of codec mode used by MFC hw 587 * @slice_interface: slice interface flag 588 * @loop_filter_mpeg4: loop filter for MPEG4 flag 589 * @display_delay: value of the display delay for H264 590 * @display_delay_enable: display delay for H264 enable flag 591 * @after_packed_pb: flag used to track buffer when stream is in 592 * Packed PB format 593 * @sei_fp_parse: enable/disable parsing of frame packing SEI information 594 * @dpb_count: count of the DPB buffers required by MFC hw 595 * @total_dpb_count: count of DPB buffers with additional buffers 596 * requested by the application 597 * @ctx: context buffer information 598 * @dsc: descriptor buffer information 599 * @shm: shared memory buffer information 600 * @mv_count: number of MV buffers allocated for decoding 601 * @enc_params: encoding parameters for MFC 602 * @enc_dst_buf_size: size of the buffers for encoder output 603 * @luma_dpb_size: dpb buffer size for luma 604 * @chroma_dpb_size: dpb buffer size for chroma 605 * @me_buffer_size: size of the motion estimation buffer 606 * @tmv_buffer_size: size of temporal predictor motion vector buffer 607 * @frame_type: used to force the type of the next encoded frame 608 * @ref_queue: list of the reference buffers for encoding 609 * @ref_queue_cnt: number of the buffers in the reference list 610 * @c_ops: ops for encoding 611 * @ctrls: array of controls, used when adding controls to the 612 * v4l2 control framework 613 * @ctrl_handler: handler for v4l2 framework 614 */ 615 struct s5p_mfc_ctx { 616 struct s5p_mfc_dev *dev; 617 struct v4l2_fh fh; 618 619 int num; 620 621 int int_cond; 622 int int_type; 623 unsigned int int_err; 624 wait_queue_head_t queue; 625 626 struct s5p_mfc_fmt *src_fmt; 627 struct s5p_mfc_fmt *dst_fmt; 628 629 struct vb2_queue vq_src; 630 struct vb2_queue vq_dst; 631 632 struct list_head src_queue; 633 struct list_head dst_queue; 634 635 unsigned int src_queue_cnt; 636 unsigned int dst_queue_cnt; 637 638 enum s5p_mfc_inst_type type; 639 enum s5p_mfc_inst_state state; 640 int inst_no; 641 642 /* Image parameters */ 643 int img_width; 644 int img_height; 645 int buf_width; 646 int buf_height; 647 648 int luma_size; 649 int chroma_size; 650 int mv_size; 651 652 unsigned long consumed_stream; 653 654 unsigned int dpb_flush_flag; 655 unsigned int head_processed; 656 657 struct s5p_mfc_priv_buf bank1; 658 struct s5p_mfc_priv_buf bank2; 659 660 enum s5p_mfc_queue_state capture_state; 661 enum s5p_mfc_queue_state output_state; 662 663 struct s5p_mfc_buf src_bufs[MFC_MAX_BUFFERS]; 664 int src_bufs_cnt; 665 struct s5p_mfc_buf dst_bufs[MFC_MAX_BUFFERS]; 666 int dst_bufs_cnt; 667 668 unsigned int sequence; 669 unsigned long dec_dst_flag; 670 size_t dec_src_buf_size; 671 672 /* Control values */ 673 int codec_mode; 674 int slice_interface; 675 int loop_filter_mpeg4; 676 int display_delay; 677 int display_delay_enable; 678 int after_packed_pb; 679 int sei_fp_parse; 680 681 int pb_count; 682 int total_dpb_count; 683 int mv_count; 684 /* Buffers */ 685 struct s5p_mfc_priv_buf ctx; 686 struct s5p_mfc_priv_buf dsc; 687 struct s5p_mfc_priv_buf shm; 688 689 struct s5p_mfc_enc_params enc_params; 690 691 size_t enc_dst_buf_size; 692 size_t luma_dpb_size; 693 size_t chroma_dpb_size; 694 size_t me_buffer_size; 695 size_t tmv_buffer_size; 696 697 enum v4l2_mpeg_mfc51_video_force_frame_type force_frame_type; 698 699 struct list_head ref_queue; 700 unsigned int ref_queue_cnt; 701 702 enum v4l2_mpeg_video_multi_slice_mode slice_mode; 703 union { 704 unsigned int mb; 705 unsigned int bits; 706 } slice_size; 707 708 const struct s5p_mfc_codec_ops *c_ops; 709 710 struct v4l2_ctrl *ctrls[MFC_MAX_CTRLS]; 711 struct v4l2_ctrl_handler ctrl_handler; 712 unsigned int frame_tag; 713 size_t scratch_buf_size; 714 }; 715 716 /* 717 * struct s5p_mfc_fmt - structure used to store information about pixelformats 718 * used by the MFC 719 */ 720 struct s5p_mfc_fmt { 721 u32 fourcc; 722 u32 codec_mode; 723 enum s5p_mfc_fmt_type type; 724 u32 num_planes; 725 u32 versions; 726 }; 727 728 /** 729 * struct mfc_control - structure used to store information about MFC controls 730 * it is used to initialize the control framework. 731 */ 732 struct mfc_control { 733 __u32 id; 734 enum v4l2_ctrl_type type; 735 __u8 name[32]; /* Whatever */ 736 __s32 minimum; /* Note signedness */ 737 __s32 maximum; 738 __s32 step; 739 __u32 menu_skip_mask; 740 __s32 default_value; 741 __u32 flags; 742 __u32 reserved[2]; 743 __u8 is_volatile; 744 }; 745 746 /* Macro for making hardware specific calls */ 747 #define s5p_mfc_hw_call(f, op, args...) \ 748 ((f && f->op) ? f->op(args) : (typeof(f->op(args)))(-ENODEV)) 749 750 #define fh_to_ctx(__fh) container_of(__fh, struct s5p_mfc_ctx, fh) 751 #define ctrl_to_ctx(__ctrl) \ 752 container_of((__ctrl)->handler, struct s5p_mfc_ctx, ctrl_handler) 753 754 void clear_work_bit(struct s5p_mfc_ctx *ctx); 755 void set_work_bit(struct s5p_mfc_ctx *ctx); 756 void clear_work_bit_irqsave(struct s5p_mfc_ctx *ctx); 757 void set_work_bit_irqsave(struct s5p_mfc_ctx *ctx); 758 int s5p_mfc_get_new_ctx(struct s5p_mfc_dev *dev); 759 void s5p_mfc_cleanup_queue(struct list_head *lh, struct vb2_queue *vq); 760 761 #define HAS_PORTNUM(dev) (dev ? (dev->variant ? \ 762 (dev->variant->port_num ? 1 : 0) : 0) : 0) 763 #define IS_TWOPORT(dev) (dev->variant->port_num == 2 ? 1 : 0) 764 #define IS_MFCV6_PLUS(dev) (dev->variant->version >= 0x60 ? 1 : 0) 765 #define IS_MFCV7_PLUS(dev) (dev->variant->version >= 0x70 ? 1 : 0) 766 #define IS_MFCV8_PLUS(dev) (dev->variant->version >= 0x80 ? 1 : 0) 767 #define IS_MFCV10(dev) (dev->variant->version >= 0xA0 ? 1 : 0) 768 #define FW_HAS_E_MIN_SCRATCH_BUF(dev) (IS_MFCV10(dev)) 769 770 #define MFC_V5_BIT BIT(0) 771 #define MFC_V6_BIT BIT(1) 772 #define MFC_V7_BIT BIT(2) 773 #define MFC_V8_BIT BIT(3) 774 #define MFC_V10_BIT BIT(5) 775 776 #define MFC_V5PLUS_BITS (MFC_V5_BIT | MFC_V6_BIT | MFC_V7_BIT | \ 777 MFC_V8_BIT | MFC_V10_BIT) 778 #define MFC_V6PLUS_BITS (MFC_V6_BIT | MFC_V7_BIT | MFC_V8_BIT | \ 779 MFC_V10_BIT) 780 #define MFC_V7PLUS_BITS (MFC_V7_BIT | MFC_V8_BIT | MFC_V10_BIT) 781 782 #endif /* S5P_MFC_COMMON_H_ */ 783
