| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Kamil Debski | 966 | 51.71% | 4 | 7.69% |
| Arun Kumar K | 330 | 17.67% | 10 | 19.23% |
| Smitha T Murthy | 205 | 10.97% | 6 | 11.54% |
| Jeongtae Park | 157 | 8.40% | 1 | 1.92% |
| Marek Szyprowski | 75 | 4.01% | 10 | 19.23% |
| Andrzej Hajda | 72 | 3.85% | 7 | 13.46% |
| Kiran AVND | 23 | 1.23% | 4 | 7.69% |
| Hans Verkuil | 13 | 0.70% | 1 | 1.92% |
| Amit Grover | 6 | 0.32% | 1 | 1.92% |
| Junghak Sung | 6 | 0.32% | 2 | 3.85% |
| Javier Martinez Canillas | 4 | 0.21% | 1 | 1.92% |
| Shuah Khan | 3 | 0.16% | 1 | 1.92% |
| Maxime Jourdan | 3 | 0.16% | 1 | 1.92% |
| Thomas Gleixner | 2 | 0.11% | 1 | 1.92% |
| Sylwester Nawrocki | 2 | 0.11% | 1 | 1.92% |
| Julia Lawall | 1 | 0.05% | 1 | 1.92% |
| Total | 1868 | 52 |
/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Samsung S5P Multi Format Codec v 5.0 * * This file contains definitions of enums and structs used by the codec * driver. * * Copyright (C) 2011 Samsung Electronics Co., Ltd. * Kamil Debski, <k.debski@samsung.com> */ #ifndef S5P_MFC_COMMON_H_ #define S5P_MFC_COMMON_H_ #include <linux/platform_device.h> #include <linux/videodev2.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-device.h> #include <media/v4l2-ioctl.h> #include <media/videobuf2-v4l2.h> #include "regs-mfc.h" #include "regs-mfc-v10.h" #define S5P_MFC_NAME "s5p-mfc" /* Definitions related to MFC memory */ /* Offset base used to differentiate between CAPTURE and OUTPUT * while mmaping */ #define DST_QUEUE_OFF_BASE (1 << 30) #define BANK_L_CTX 0 #define BANK_R_CTX 1 #define BANK_CTX_NUM 2 #define MFC_BANK1_ALIGN_ORDER 13 #define MFC_BANK2_ALIGN_ORDER 13 #define MFC_BASE_ALIGN_ORDER 17 #define MFC_FW_MAX_VERSIONS 2 #include <media/videobuf2-dma-contig.h> /* MFC definitions */ #define MFC_MAX_EXTRA_DPB 5 #define MFC_MAX_BUFFERS 32 #define MFC_NUM_CONTEXTS 4 /* Interrupt timeout */ #define MFC_INT_TIMEOUT 2000 /* Busy wait timeout */ #define MFC_BW_TIMEOUT 500 /* Watchdog interval */ #define MFC_WATCHDOG_INTERVAL 1000 /* After how many executions watchdog should assume lock up */ #define MFC_WATCHDOG_CNT 10 #define MFC_NO_INSTANCE_SET -1 #define MFC_ENC_CAP_PLANE_COUNT 1 #define MFC_ENC_OUT_PLANE_COUNT 2 #define STUFF_BYTE 4 #define MFC_MAX_CTRLS 128 #define S5P_MFC_CODEC_NONE -1 #define S5P_MFC_CODEC_H264_DEC 0 #define S5P_MFC_CODEC_H264_MVC_DEC 1 #define S5P_MFC_CODEC_VC1_DEC 2 #define S5P_MFC_CODEC_MPEG4_DEC 3 #define S5P_MFC_CODEC_MPEG2_DEC 4 #define S5P_MFC_CODEC_H263_DEC 5 #define S5P_MFC_CODEC_VC1RCV_DEC 6 #define S5P_MFC_CODEC_VP8_DEC 7 #define S5P_MFC_CODEC_HEVC_DEC 17 #define S5P_MFC_CODEC_VP9_DEC 18 #define S5P_MFC_CODEC_H264_ENC 20 #define S5P_MFC_CODEC_H264_MVC_ENC 21 #define S5P_MFC_CODEC_MPEG4_ENC 22 #define S5P_MFC_CODEC_H263_ENC 23 #define S5P_MFC_CODEC_VP8_ENC 24 #define S5P_MFC_CODEC_HEVC_ENC 26 #define S5P_MFC_R2H_CMD_EMPTY 0 #define S5P_MFC_R2H_CMD_SYS_INIT_RET 1 #define S5P_MFC_R2H_CMD_OPEN_INSTANCE_RET 2 #define S5P_MFC_R2H_CMD_SEQ_DONE_RET 3 #define S5P_MFC_R2H_CMD_INIT_BUFFERS_RET 4 #define S5P_MFC_R2H_CMD_CLOSE_INSTANCE_RET 6 #define S5P_MFC_R2H_CMD_SLEEP_RET 7 #define S5P_MFC_R2H_CMD_WAKEUP_RET 8 #define S5P_MFC_R2H_CMD_COMPLETE_SEQ_RET 9 #define S5P_MFC_R2H_CMD_DPB_FLUSH_RET 10 #define S5P_MFC_R2H_CMD_NAL_ABORT_RET 11 #define S5P_MFC_R2H_CMD_FW_STATUS_RET 12 #define S5P_MFC_R2H_CMD_FRAME_DONE_RET 13 #define S5P_MFC_R2H_CMD_FIELD_DONE_RET 14 #define S5P_MFC_R2H_CMD_SLICE_DONE_RET 15 #define S5P_MFC_R2H_CMD_ENC_BUFFER_FUL_RET 16 #define S5P_MFC_R2H_CMD_ERR_RET 32 #define MFC_MAX_CLOCKS 4 #define mfc_read(dev, offset) readl(dev->regs_base + (offset)) #define mfc_write(dev, data, offset) writel((data), dev->regs_base + \ (offset)) /* * enum s5p_mfc_fmt_type - type of the pixelformat */ enum s5p_mfc_fmt_type { MFC_FMT_DEC, MFC_FMT_ENC, MFC_FMT_RAW, }; /* * enum s5p_mfc_inst_type - The type of an MFC instance. */ enum s5p_mfc_inst_type { MFCINST_INVALID, MFCINST_DECODER, MFCINST_ENCODER, }; /* * enum s5p_mfc_inst_state - The state of an MFC instance. */ enum s5p_mfc_inst_state { MFCINST_FREE = 0, MFCINST_INIT = 100, MFCINST_GOT_INST, MFCINST_HEAD_PARSED, MFCINST_HEAD_PRODUCED, MFCINST_BUFS_SET, MFCINST_RUNNING, MFCINST_FINISHING, MFCINST_FINISHED, MFCINST_RETURN_INST, MFCINST_ERROR, MFCINST_ABORT, MFCINST_FLUSH, MFCINST_RES_CHANGE_INIT, MFCINST_RES_CHANGE_FLUSH, MFCINST_RES_CHANGE_END, }; /* * enum s5p_mfc_queue_state - The state of buffer queue. */ enum s5p_mfc_queue_state { QUEUE_FREE, QUEUE_BUFS_REQUESTED, QUEUE_BUFS_QUERIED, QUEUE_BUFS_MMAPED, }; /* * enum s5p_mfc_decode_arg - type of frame decoding */ enum s5p_mfc_decode_arg { MFC_DEC_FRAME, MFC_DEC_LAST_FRAME, MFC_DEC_RES_CHANGE, }; enum s5p_mfc_fw_ver { MFC_FW_V1, MFC_FW_V2, }; #define MFC_BUF_FLAG_USED (1 << 0) #define MFC_BUF_FLAG_EOS (1 << 1) struct s5p_mfc_ctx; /* * struct s5p_mfc_buf - MFC buffer */ struct s5p_mfc_buf { struct vb2_v4l2_buffer *b; struct list_head list; union { struct { size_t luma; size_t chroma; } raw; size_t stream; } cookie; int flags; }; /* * struct s5p_mfc_pm - power management data structure */ struct s5p_mfc_pm { struct clk *clock_gate; const char * const *clk_names; struct clk *clocks[MFC_MAX_CLOCKS]; int num_clocks; bool use_clock_gating; struct device *device; }; struct s5p_mfc_buf_size_v5 { unsigned int h264_ctx; unsigned int non_h264_ctx; unsigned int dsc; unsigned int shm; }; struct s5p_mfc_buf_size_v6 { unsigned int dev_ctx; unsigned int h264_dec_ctx; unsigned int other_dec_ctx; unsigned int h264_enc_ctx; unsigned int hevc_enc_ctx; unsigned int other_enc_ctx; }; struct s5p_mfc_buf_size { unsigned int fw; unsigned int cpb; void *priv; }; struct s5p_mfc_variant { unsigned int version; unsigned int port_num; u32 version_bit; struct s5p_mfc_buf_size *buf_size; char *fw_name[MFC_FW_MAX_VERSIONS]; const char *clk_names[MFC_MAX_CLOCKS]; int num_clocks; bool use_clock_gating; }; /** * struct s5p_mfc_priv_buf - represents internal used buffer * @ofs: offset of each buffer, will be used for MFC * @virt: kernel virtual address, only valid when the * buffer accessed by driver * @dma: DMA address, only valid when kernel DMA API used * @size: size of the buffer * @ctx: memory context (bank) used for this allocation */ struct s5p_mfc_priv_buf { unsigned long ofs; void *virt; dma_addr_t dma; size_t size; unsigned int ctx; }; /** * struct s5p_mfc_dev - The struct containing driver internal parameters. * * @v4l2_dev: v4l2_device * @vfd_dec: video device for decoding * @vfd_enc: video device for encoding * @plat_dev: platform device * @mem_dev: child devices of the memory banks * @regs_base: base address of the MFC hw registers * @irq: irq resource * @dec_ctrl_handler: control framework handler for decoding * @enc_ctrl_handler: control framework handler for encoding * @pm: power management control * @variant: MFC hardware variant information * @num_inst: counter of active MFC instances * @irqlock: lock for operations on videobuf2 queues * @condlock: lock for changing/checking if a context is ready to be * processed * @mfc_mutex: lock for video_device * @int_cond: variable used by the waitqueue * @int_type: type of last interrupt * @int_err: error number for last interrupt * @queue: waitqueue for waiting for completion of device commands * @fw_buf: the firmware buffer data structure * @mem_size: size of the firmware operation memory * @mem_base: base DMA address of the firmware operation memory * @mem_bitmap: bitmap for managing MFC internal buffer allocations * @mem_virt: virtual address of the firmware operation memory * @dma_base: address of the beginning of memory banks * @hw_lock: used for hardware locking * @ctx: array of driver contexts * @curr_ctx: number of the currently running context * @ctx_work_bits: used to mark which contexts are waiting for hardware * @watchdog_cnt: counter for the watchdog * @watchdog_timer: timer for the watchdog * @watchdog_workqueue: workqueue for the watchdog * @watchdog_work: worker for the watchdog * @enter_suspend: flag set when entering suspend * @ctx_buf: common context memory (MFCv6) * @warn_start: hardware error code from which warnings start * @mfc_ops: ops structure holding HW operation function pointers * @mfc_cmds: cmd structure holding HW commands function pointers * @mfc_regs: structure holding MFC registers * @fw_ver: loaded firmware sub-version * @fw_get_done: flag set when request_firmware() is complete and * copied into fw_buf * @risc_on: flag indicates RISC is on or off * */ struct s5p_mfc_dev { struct v4l2_device v4l2_dev; struct video_device *vfd_dec; struct video_device *vfd_enc; struct platform_device *plat_dev; struct device *mem_dev[BANK_CTX_NUM]; void __iomem *regs_base; int irq; struct v4l2_ctrl_handler dec_ctrl_handler; struct v4l2_ctrl_handler enc_ctrl_handler; struct s5p_mfc_pm pm; const struct s5p_mfc_variant *variant; int num_inst; spinlock_t irqlock; /* lock when operating on context */ spinlock_t condlock; /* lock when changing/checking if a context is ready to be processed */ struct mutex mfc_mutex; /* video_device lock */ int int_cond; int int_type; unsigned int int_err; wait_queue_head_t queue; struct s5p_mfc_priv_buf fw_buf; size_t mem_size; dma_addr_t mem_base; unsigned long *mem_bitmap; void *mem_virt; dma_addr_t dma_base[BANK_CTX_NUM]; unsigned long hw_lock; struct s5p_mfc_ctx *ctx[MFC_NUM_CONTEXTS]; int curr_ctx; unsigned long ctx_work_bits; atomic_t watchdog_cnt; struct timer_list watchdog_timer; struct workqueue_struct *watchdog_workqueue; struct work_struct watchdog_work; unsigned long enter_suspend; struct s5p_mfc_priv_buf ctx_buf; int warn_start; struct s5p_mfc_hw_ops *mfc_ops; struct s5p_mfc_hw_cmds *mfc_cmds; const struct s5p_mfc_regs *mfc_regs; enum s5p_mfc_fw_ver fw_ver; bool fw_get_done; bool risc_on; /* indicates if RISC is on or off */ }; /* * struct s5p_mfc_h264_enc_params - encoding parameters for h264 */ struct s5p_mfc_h264_enc_params { enum v4l2_mpeg_video_h264_profile profile; enum v4l2_mpeg_video_h264_loop_filter_mode loop_filter_mode; s8 loop_filter_alpha; s8 loop_filter_beta; enum v4l2_mpeg_video_h264_entropy_mode entropy_mode; u8 max_ref_pic; u8 num_ref_pic_4p; int _8x8_transform; int rc_mb_dark; int rc_mb_smooth; int rc_mb_static; int rc_mb_activity; int vui_sar; u8 vui_sar_idc; u16 vui_ext_sar_width; u16 vui_ext_sar_height; int open_gop; u16 open_gop_size; u8 rc_frame_qp; u8 rc_min_qp; u8 rc_max_qp; u8 rc_p_frame_qp; u8 rc_b_frame_qp; enum v4l2_mpeg_video_h264_level level_v4l2; int level; u16 cpb_size; int interlace; u8 hier_qp; u8 hier_qp_type; u8 hier_qp_layer; u8 hier_qp_layer_qp[7]; u8 sei_frame_packing; u8 sei_fp_curr_frame_0; u8 sei_fp_arrangement_type; u8 fmo; u8 fmo_map_type; u8 fmo_slice_grp; u8 fmo_chg_dir; u32 fmo_chg_rate; u32 fmo_run_len[4]; u8 aso; u32 aso_slice_order[8]; }; /* * struct s5p_mfc_mpeg4_enc_params - encoding parameters for h263 and mpeg4 */ struct s5p_mfc_mpeg4_enc_params { /* MPEG4 Only */ enum v4l2_mpeg_video_mpeg4_profile profile; int quarter_pixel; /* Common for MPEG4, H263 */ u16 vop_time_res; u16 vop_frm_delta; u8 rc_frame_qp; u8 rc_min_qp; u8 rc_max_qp; u8 rc_p_frame_qp; u8 rc_b_frame_qp; enum v4l2_mpeg_video_mpeg4_level level_v4l2; int level; }; /* * struct s5p_mfc_vp8_enc_params - encoding parameters for vp8 */ struct s5p_mfc_vp8_enc_params { u8 imd_4x4; enum v4l2_vp8_num_partitions num_partitions; enum v4l2_vp8_num_ref_frames num_ref; u8 filter_level; u8 filter_sharpness; u32 golden_frame_ref_period; enum v4l2_vp8_golden_frame_sel golden_frame_sel; u8 hier_layer; u8 hier_layer_qp[3]; u8 rc_min_qp; u8 rc_max_qp; u8 rc_frame_qp; u8 rc_p_frame_qp; u8 profile; }; struct s5p_mfc_hevc_enc_params { enum v4l2_mpeg_video_hevc_profile profile; int level; enum v4l2_mpeg_video_h264_level level_v4l2; u8 tier; u32 rc_framerate; u8 rc_min_qp; u8 rc_max_qp; u8 rc_lcu_dark; u8 rc_lcu_smooth; u8 rc_lcu_static; u8 rc_lcu_activity; u8 rc_frame_qp; u8 rc_p_frame_qp; u8 rc_b_frame_qp; u8 max_partition_depth; u8 num_refs_for_p; u8 refreshtype; u16 refreshperiod; s32 lf_beta_offset_div2; s32 lf_tc_offset_div2; u8 loopfilter; u8 loopfilter_disable; u8 loopfilter_across; u8 nal_control_length_filed; u8 nal_control_user_ref; u8 nal_control_store_ref; u8 const_intra_period_enable; u8 lossless_cu_enable; u8 wavefront_enable; u8 enable_ltr; u8 hier_qp_enable; enum v4l2_mpeg_video_hevc_hier_coding_type hier_qp_type; u8 num_hier_layer; u8 hier_qp_layer[7]; u32 hier_bit_layer[7]; u8 sign_data_hiding; u8 general_pb_enable; u8 temporal_id_enable; u8 strong_intra_smooth; u8 intra_pu_split_disable; u8 tmv_prediction_disable; u8 max_num_merge_mv; u8 eco_mode_enable; u8 encoding_nostartcode_enable; u8 size_of_length_field; u8 prepend_sps_pps_to_idr; }; /* * struct s5p_mfc_enc_params - general encoding parameters */ struct s5p_mfc_enc_params { u16 width; u16 height; u32 mv_h_range; u32 mv_v_range; u16 gop_size; enum v4l2_mpeg_video_multi_slice_mode slice_mode; u16 slice_mb; u32 slice_bit; u16 intra_refresh_mb; int pad; u8 pad_luma; u8 pad_cb; u8 pad_cr; int rc_frame; int rc_mb; u32 rc_bitrate; u16 rc_reaction_coeff; u16 vbv_size; u32 vbv_delay; enum v4l2_mpeg_video_header_mode seq_hdr_mode; enum v4l2_mpeg_mfc51_video_frame_skip_mode frame_skip_mode; int fixed_target_bit; u8 num_b_frame; u32 rc_framerate_num; u32 rc_framerate_denom; struct { struct s5p_mfc_h264_enc_params h264; struct s5p_mfc_mpeg4_enc_params mpeg4; struct s5p_mfc_vp8_enc_params vp8; struct s5p_mfc_hevc_enc_params hevc; } codec; }; /* * struct s5p_mfc_codec_ops - codec ops, used by encoding */ struct s5p_mfc_codec_ops { /* initialization routines */ int (*pre_seq_start) (struct s5p_mfc_ctx *ctx); int (*post_seq_start) (struct s5p_mfc_ctx *ctx); /* execution routines */ int (*pre_frame_start) (struct s5p_mfc_ctx *ctx); int (*post_frame_start) (struct s5p_mfc_ctx *ctx); }; #define call_cop(c, op, args...) \ (((c)->c_ops->op) ? \ ((c)->c_ops->op(args)) : 0) /** * struct s5p_mfc_ctx - This struct contains the instance context * * @dev: pointer to the s5p_mfc_dev of the device * @fh: struct v4l2_fh * @num: number of the context that this structure describes * @int_cond: variable used by the waitqueue * @int_type: type of the last interrupt * @int_err: error number received from MFC hw in the interrupt * @queue: waitqueue that can be used to wait for this context to * finish * @src_fmt: source pixelformat information * @dst_fmt: destination pixelformat information * @vq_src: vb2 queue for source buffers * @vq_dst: vb2 queue for destination buffers * @src_queue: driver internal queue for source buffers * @dst_queue: driver internal queue for destination buffers * @src_queue_cnt: number of buffers queued on the source internal queue * @dst_queue_cnt: number of buffers queued on the dest internal queue * @type: type of the instance - decoder or encoder * @state: state of the context * @inst_no: number of hw instance associated with the context * @img_width: width of the image that is decoded or encoded * @img_height: height of the image that is decoded or encoded * @buf_width: width of the buffer for processed image * @buf_height: height of the buffer for processed image * @luma_size: size of a luma plane * @chroma_size: size of a chroma plane * @mv_size: size of a motion vectors buffer * @consumed_stream: number of bytes that have been used so far from the * decoding buffer * @dpb_flush_flag: flag used to indicate that a DPB buffers are being * flushed * @head_processed: flag mentioning whether the header data is processed * completely or not * @bank1: handle to memory allocated for temporary buffers from * memory bank 1 * @bank2: handle to memory allocated for temporary buffers from * memory bank 2 * @capture_state: state of the capture buffers queue * @output_state: state of the output buffers queue * @src_bufs: information on allocated source buffers * @src_bufs_cnt: number of allocated source buffers * @dst_bufs: information on allocated destination buffers * @dst_bufs_cnt: number of allocated destination buffers * @sequence: counter for the sequence number for v4l2 * @dec_dst_flag: flags for buffers queued in the hardware * @dec_src_buf_size: size of the buffer for source buffers in decoding * @codec_mode: number of codec mode used by MFC hw * @slice_interface: slice interface flag * @loop_filter_mpeg4: loop filter for MPEG4 flag * @display_delay: value of the display delay for H264 * @display_delay_enable: display delay for H264 enable flag * @after_packed_pb: flag used to track buffer when stream is in * Packed PB format * @sei_fp_parse: enable/disable parsing of frame packing SEI information * @pb_count: count of the DPB buffers required by MFC hw * @total_dpb_count: count of DPB buffers with additional buffers * requested by the application * @ctx: context buffer information * @dsc: descriptor buffer information * @shm: shared memory buffer information * @mv_count: number of MV buffers allocated for decoding * @enc_params: encoding parameters for MFC * @enc_dst_buf_size: size of the buffers for encoder output * @luma_dpb_size: dpb buffer size for luma * @chroma_dpb_size: dpb buffer size for chroma * @me_buffer_size: size of the motion estimation buffer * @tmv_buffer_size: size of temporal predictor motion vector buffer * @frame_type: used to force the type of the next encoded frame * @ref_queue: list of the reference buffers for encoding * @force_frame_type: encoder's frame type forcing control * @ref_queue_cnt: number of the buffers in the reference list * @slice_size: slice size * @slice_mode: mode of dividing frames into slices * @c_ops: ops for encoding * @ctrls: array of controls, used when adding controls to the * v4l2 control framework * @ctrl_handler: handler for v4l2 framework * @scratch_buf_size: scratch buffer size */ struct s5p_mfc_ctx { struct s5p_mfc_dev *dev; struct v4l2_fh fh; int num; int int_cond; int int_type; unsigned int int_err; wait_queue_head_t queue; struct s5p_mfc_fmt *src_fmt; struct s5p_mfc_fmt *dst_fmt; struct vb2_queue vq_src; struct vb2_queue vq_dst; struct list_head src_queue; struct list_head dst_queue; unsigned int src_queue_cnt; unsigned int dst_queue_cnt; enum s5p_mfc_inst_type type; enum s5p_mfc_inst_state state; int inst_no; /* Image parameters */ int img_width; int img_height; int buf_width; int buf_height; int luma_size; int chroma_size; int mv_size; unsigned long consumed_stream; unsigned int dpb_flush_flag; unsigned int head_processed; struct s5p_mfc_priv_buf bank1; struct s5p_mfc_priv_buf bank2; enum s5p_mfc_queue_state capture_state; enum s5p_mfc_queue_state output_state; struct s5p_mfc_buf src_bufs[MFC_MAX_BUFFERS]; int src_bufs_cnt; struct s5p_mfc_buf dst_bufs[MFC_MAX_BUFFERS]; int dst_bufs_cnt; unsigned int sequence; unsigned long dec_dst_flag; size_t dec_src_buf_size; /* Control values */ int codec_mode; int slice_interface; int loop_filter_mpeg4; int display_delay; int display_delay_enable; int after_packed_pb; int sei_fp_parse; int pb_count; int total_dpb_count; int mv_count; /* Buffers */ struct s5p_mfc_priv_buf ctx; struct s5p_mfc_priv_buf dsc; struct s5p_mfc_priv_buf shm; struct s5p_mfc_enc_params enc_params; size_t enc_dst_buf_size; size_t luma_dpb_size; size_t chroma_dpb_size; size_t me_buffer_size; size_t tmv_buffer_size; enum v4l2_mpeg_mfc51_video_force_frame_type force_frame_type; struct list_head ref_queue; unsigned int ref_queue_cnt; enum v4l2_mpeg_video_multi_slice_mode slice_mode; union { unsigned int mb; unsigned int bits; } slice_size; const struct s5p_mfc_codec_ops *c_ops; struct v4l2_ctrl *ctrls[MFC_MAX_CTRLS]; struct v4l2_ctrl_handler ctrl_handler; size_t scratch_buf_size; }; /* * struct s5p_mfc_fmt - structure used to store information about pixelformats * used by the MFC */ struct s5p_mfc_fmt { u32 fourcc; u32 codec_mode; enum s5p_mfc_fmt_type type; u32 num_planes; u32 versions; u32 flags; }; /* * struct mfc_control - structure used to store information about MFC controls * it is used to initialize the control framework. */ struct mfc_control { __u32 id; enum v4l2_ctrl_type type; __u8 name[32]; /* Whatever */ __s32 minimum; /* Note signedness */ __s32 maximum; __s32 step; __u32 menu_skip_mask; __s32 default_value; __u32 flags; __u32 reserved[2]; __u8 is_volatile; }; /* Macro for making hardware specific calls */ #define s5p_mfc_hw_call(f, op, args...) \ ((f && f->op) ? f->op(args) : (typeof(f->op(args)))(-ENODEV)) #define fh_to_ctx(__fh) container_of(__fh, struct s5p_mfc_ctx, fh) #define ctrl_to_ctx(__ctrl) \ container_of((__ctrl)->handler, struct s5p_mfc_ctx, ctrl_handler) void clear_work_bit(struct s5p_mfc_ctx *ctx); void set_work_bit(struct s5p_mfc_ctx *ctx); void clear_work_bit_irqsave(struct s5p_mfc_ctx *ctx); void set_work_bit_irqsave(struct s5p_mfc_ctx *ctx); int s5p_mfc_get_new_ctx(struct s5p_mfc_dev *dev); void s5p_mfc_cleanup_queue(struct list_head *lh, struct vb2_queue *vq); #define HAS_PORTNUM(dev) (dev ? (dev->variant ? \ (dev->variant->port_num ? 1 : 0) : 0) : 0) #define IS_TWOPORT(dev) (dev->variant->port_num == 2 ? 1 : 0) #define IS_MFCV6_PLUS(dev) (dev->variant->version >= 0x60 ? 1 : 0) #define IS_MFCV7_PLUS(dev) (dev->variant->version >= 0x70 ? 1 : 0) #define IS_MFCV8_PLUS(dev) (dev->variant->version >= 0x80 ? 1 : 0) #define IS_MFCV10(dev) (dev->variant->version >= 0xA0 ? 1 : 0) #define FW_HAS_E_MIN_SCRATCH_BUF(dev) (IS_MFCV10(dev)) #define MFC_V5_BIT BIT(0) #define MFC_V6_BIT BIT(1) #define MFC_V7_BIT BIT(2) #define MFC_V8_BIT BIT(3) #define MFC_V10_BIT BIT(5) #define MFC_V5PLUS_BITS (MFC_V5_BIT | MFC_V6_BIT | MFC_V7_BIT | \ MFC_V8_BIT | MFC_V10_BIT) #define MFC_V6PLUS_BITS (MFC_V6_BIT | MFC_V7_BIT | MFC_V8_BIT | \ MFC_V10_BIT) #define MFC_V7PLUS_BITS (MFC_V7_BIT | MFC_V8_BIT | MFC_V10_BIT) #endif /* S5P_MFC_COMMON_H_ */
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