| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Ezequiel García | 521 | 41.48% | 16 | 28.57% |
| Andrzej Pietrasiewicz | 214 | 17.04% | 3 | 5.36% |
| Benjamin Gaignard | 179 | 14.25% | 9 | 16.07% |
| Hertz Wong | 99 | 7.88% | 2 | 3.57% |
| Philipp Zabel | 82 | 6.53% | 2 | 3.57% |
| Jonas Karlman | 57 | 4.54% | 4 | 7.14% |
| ZhiChao Yu | 43 | 3.42% | 1 | 1.79% |
| Alex Bee | 17 | 1.35% | 4 | 7.14% |
| Nicolas Dufresne | 13 | 1.04% | 3 | 5.36% |
| Emil Velikov | 9 | 0.72% | 2 | 3.57% |
| Boris Brezillon | 5 | 0.40% | 1 | 1.79% |
| Adam Ford | 4 | 0.32% | 2 | 3.57% |
| Jernej Škrabec | 4 | 0.32% | 2 | 3.57% |
| Piotr Oniszczuk | 2 | 0.16% | 1 | 1.79% |
| Paul Kocialkowski | 2 | 0.16% | 1 | 1.79% |
| Nicolas Frattaroli | 2 | 0.16% | 1 | 1.79% |
| Chen-Yu Tsai | 2 | 0.16% | 1 | 1.79% |
| Mauro Carvalho Chehab | 1 | 0.08% | 1 | 1.79% |
| Total | 1256 | 56 |
/* SPDX-License-Identifier: GPL-2.0 */ /* * Hantro VPU codec driver * * Copyright 2018 Google LLC. * Tomasz Figa <tfiga@chromium.org> */ #ifndef HANTRO_HW_H_ #define HANTRO_HW_H_ #include <linux/interrupt.h> #include <linux/v4l2-controls.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-vp9.h> #include <media/videobuf2-core.h> #define DEC_8190_ALIGN_MASK 0x07U #define MB_DIM 16 #define TILE_MB_DIM 4 #define MB_WIDTH(w) DIV_ROUND_UP(w, MB_DIM) #define MB_HEIGHT(h) DIV_ROUND_UP(h, MB_DIM) #define FMT_MIN_WIDTH 48 #define FMT_MIN_HEIGHT 48 #define FMT_HD_WIDTH 1280 #define FMT_HD_HEIGHT 720 #define FMT_FHD_WIDTH 1920 #define FMT_FHD_HEIGHT 1088 #define FMT_UHD_WIDTH 3840 #define FMT_UHD_HEIGHT 2160 #define FMT_4K_WIDTH 4096 #define FMT_4K_HEIGHT 2304 #define NUM_REF_PICTURES (V4L2_HEVC_DPB_ENTRIES_NUM_MAX + 1) struct hantro_dev; struct hantro_ctx; struct hantro_buf; struct hantro_variant; /** * struct hantro_aux_buf - auxiliary DMA buffer for hardware data * * @cpu: CPU pointer to the buffer. * @dma: DMA address of the buffer. * @size: Size of the buffer. * @attrs: Attributes of the DMA mapping. */ struct hantro_aux_buf { void *cpu; dma_addr_t dma; size_t size; unsigned long attrs; }; /* Max. number of entries in the DPB (HW limitation). */ #define HANTRO_H264_DPB_SIZE 16 /** * struct hantro_h264_dec_ctrls * * @decode: Decode params * @scaling: Scaling info * @sps: SPS info * @pps: PPS info */ struct hantro_h264_dec_ctrls { const struct v4l2_ctrl_h264_decode_params *decode; const struct v4l2_ctrl_h264_scaling_matrix *scaling; const struct v4l2_ctrl_h264_sps *sps; const struct v4l2_ctrl_h264_pps *pps; }; /** * struct hantro_h264_dec_reflists * * @p: P reflist * @b0: B0 reflist * @b1: B1 reflist */ struct hantro_h264_dec_reflists { struct v4l2_h264_reference p[V4L2_H264_REF_LIST_LEN]; struct v4l2_h264_reference b0[V4L2_H264_REF_LIST_LEN]; struct v4l2_h264_reference b1[V4L2_H264_REF_LIST_LEN]; }; /** * struct hantro_h264_dec_hw_ctx * * @priv: Private auxiliary buffer for hardware. * @dpb: DPB * @reflists: P/B0/B1 reflists * @ctrls: V4L2 controls attached to a run * @dpb_longterm: DPB long-term * @dpb_valid: DPB valid * @cur_poc: Current picture order count */ struct hantro_h264_dec_hw_ctx { struct hantro_aux_buf priv; struct v4l2_h264_dpb_entry dpb[HANTRO_H264_DPB_SIZE]; struct hantro_h264_dec_reflists reflists; struct hantro_h264_dec_ctrls ctrls; u32 dpb_longterm; u32 dpb_valid; s32 cur_poc; }; /** * struct hantro_hevc_dec_ctrls * @decode_params: Decode params * @scaling: Scaling matrix * @sps: SPS info * @pps: PPS info * @hevc_hdr_skip_length: the number of data (in bits) to skip in the * slice segment header syntax after 'slice type' * token */ struct hantro_hevc_dec_ctrls { const struct v4l2_ctrl_hevc_decode_params *decode_params; const struct v4l2_ctrl_hevc_scaling_matrix *scaling; const struct v4l2_ctrl_hevc_sps *sps; const struct v4l2_ctrl_hevc_pps *pps; u32 hevc_hdr_skip_length; }; /** * struct hantro_hevc_dec_hw_ctx * @tile_sizes: Tile sizes buffer * @tile_filter: Tile vertical filter buffer * @tile_sao: Tile SAO buffer * @tile_bsd: Tile BSD control buffer * @ref_bufs: Internal reference buffers * @scaling_lists: Scaling lists buffer * @ref_bufs_poc: Internal reference buffers picture order count * @ref_bufs_used: Bitfield of used reference buffers * @ctrls: V4L2 controls attached to a run * @num_tile_cols_allocated: number of allocated tiles */ struct hantro_hevc_dec_hw_ctx { struct hantro_aux_buf tile_sizes; struct hantro_aux_buf tile_filter; struct hantro_aux_buf tile_sao; struct hantro_aux_buf tile_bsd; struct hantro_aux_buf ref_bufs[NUM_REF_PICTURES]; struct hantro_aux_buf scaling_lists; s32 ref_bufs_poc[NUM_REF_PICTURES]; u32 ref_bufs_used; struct hantro_hevc_dec_ctrls ctrls; unsigned int num_tile_cols_allocated; }; /** * struct hantro_mpeg2_dec_hw_ctx * * @qtable: Quantization table */ struct hantro_mpeg2_dec_hw_ctx { struct hantro_aux_buf qtable; }; /** * struct hantro_vp8_dec_hw_ctx * * @segment_map: Segment map buffer. * @prob_tbl: Probability table buffer. */ struct hantro_vp8_dec_hw_ctx { struct hantro_aux_buf segment_map; struct hantro_aux_buf prob_tbl; }; /** * struct hantro_vp9_frame_info * * @valid: frame info valid flag * @frame_context_idx: index of frame context * @reference_mode: inter prediction type * @tx_mode: transform mode * @interpolation_filter: filter selection for inter prediction * @flags: frame flags * @timestamp: frame timestamp */ struct hantro_vp9_frame_info { u32 valid : 1; u32 frame_context_idx : 2; u32 reference_mode : 2; u32 tx_mode : 3; u32 interpolation_filter : 3; u32 flags; u64 timestamp; }; #define MAX_SB_COLS 64 #define MAX_SB_ROWS 34 /** * struct hantro_vp9_dec_hw_ctx * * @tile_edge: auxiliary DMA buffer for tile edge processing * @segment_map: auxiliary DMA buffer for segment map * @misc: auxiliary DMA buffer for tile info, probabilities and hw counters * @cnts: vp9 library struct for abstracting hw counters access * @probability_tables: VP9 probability tables implied by the spec * @frame_context: VP9 frame contexts * @cur: current frame information * @last: last frame information * @bsd_ctrl_offset: bsd offset into tile_edge * @segment_map_size: size of segment map * @ctx_counters_offset: hw counters offset into misc * @tile_info_offset: tile info offset into misc * @tile_r_info: per-tile information array * @tile_c_info: per-tile information array * @last_tile_r: last number of tile rows * @last_tile_c: last number of tile cols * @last_sbs_r: last number of superblock rows * @last_sbs_c: last number of superblock cols * @active_segment: number of active segment (alternating between 0 and 1) * @feature_enabled: segmentation feature enabled flags * @feature_data: segmentation feature data */ struct hantro_vp9_dec_hw_ctx { struct hantro_aux_buf tile_edge; struct hantro_aux_buf segment_map; struct hantro_aux_buf misc; struct v4l2_vp9_frame_symbol_counts cnts; struct v4l2_vp9_frame_context probability_tables; struct v4l2_vp9_frame_context frame_context[4]; struct hantro_vp9_frame_info cur; struct hantro_vp9_frame_info last; unsigned int bsd_ctrl_offset; unsigned int segment_map_size; unsigned int ctx_counters_offset; unsigned int tile_info_offset; unsigned short tile_r_info[MAX_SB_ROWS]; unsigned short tile_c_info[MAX_SB_COLS]; unsigned int last_tile_r; unsigned int last_tile_c; unsigned int last_sbs_r; unsigned int last_sbs_c; unsigned int active_segment; u8 feature_enabled[8]; s16 feature_data[8][4]; }; /** * struct hantro_postproc_ctx * * @dec_q: References buffers, in decoder format. */ struct hantro_postproc_ctx { struct hantro_aux_buf dec_q[VB2_MAX_FRAME]; }; /** * struct hantro_postproc_ops - post-processor operations * * @enable: Enable the post-processor block. Optional. * @disable: Disable the post-processor block. Optional. * @enum_framesizes: Enumerate possible scaled output formats. * Returns zero if OK, a negative value in error cases. * Optional. */ struct hantro_postproc_ops { void (*enable)(struct hantro_ctx *ctx); void (*disable)(struct hantro_ctx *ctx); int (*enum_framesizes)(struct hantro_ctx *ctx, struct v4l2_frmsizeenum *fsize); }; /** * struct hantro_codec_ops - codec mode specific operations * * @init: If needed, can be used for initialization. * Optional and called from process context. * @exit: If needed, can be used to undo the .init phase. * Optional and called from process context. * @run: Start single {en,de)coding job. Called from atomic context * to indicate that a pair of buffers is ready and the hardware * should be programmed and started. Returns zero if OK, a * negative value in error cases. * @done: Read back processing results and additional data from hardware. * @reset: Reset the hardware in case of a timeout. */ struct hantro_codec_ops { int (*init)(struct hantro_ctx *ctx); void (*exit)(struct hantro_ctx *ctx); int (*run)(struct hantro_ctx *ctx); void (*done)(struct hantro_ctx *ctx); void (*reset)(struct hantro_ctx *ctx); }; /** * enum hantro_enc_fmt - source format ID for hardware registers. * * @ROCKCHIP_VPU_ENC_FMT_YUV420P: Y/CbCr 4:2:0 planar format * @ROCKCHIP_VPU_ENC_FMT_YUV420SP: Y/CbCr 4:2:0 semi-planar format * @ROCKCHIP_VPU_ENC_FMT_YUYV422: YUV 4:2:2 packed format (YUYV) * @ROCKCHIP_VPU_ENC_FMT_UYVY422: YUV 4:2:2 packed format (UYVY) */ enum hantro_enc_fmt { ROCKCHIP_VPU_ENC_FMT_YUV420P = 0, ROCKCHIP_VPU_ENC_FMT_YUV420SP = 1, ROCKCHIP_VPU_ENC_FMT_YUYV422 = 2, ROCKCHIP_VPU_ENC_FMT_UYVY422 = 3, }; extern const struct hantro_variant imx8mm_vpu_g1_variant; extern const struct hantro_variant imx8mq_vpu_g1_variant; extern const struct hantro_variant imx8mq_vpu_g2_variant; extern const struct hantro_variant imx8mq_vpu_variant; extern const struct hantro_variant px30_vpu_variant; extern const struct hantro_variant rk3036_vpu_variant; extern const struct hantro_variant rk3066_vpu_variant; extern const struct hantro_variant rk3288_vpu_variant; extern const struct hantro_variant rk3328_vpu_variant; extern const struct hantro_variant rk3399_vpu_variant; extern const struct hantro_variant rk3568_vepu_variant; extern const struct hantro_variant rk3568_vpu_variant; extern const struct hantro_variant sama5d4_vdec_variant; extern const struct hantro_variant sunxi_vpu_variant; extern const struct hantro_postproc_ops hantro_g1_postproc_ops; extern const struct hantro_postproc_ops hantro_g2_postproc_ops; extern const u32 hantro_vp8_dec_mc_filter[8][6]; void hantro_watchdog(struct work_struct *work); void hantro_run(struct hantro_ctx *ctx); void hantro_irq_done(struct hantro_dev *vpu, enum vb2_buffer_state result); void hantro_start_prepare_run(struct hantro_ctx *ctx); void hantro_end_prepare_run(struct hantro_ctx *ctx); irqreturn_t hantro_g1_irq(int irq, void *dev_id); void hantro_g1_reset(struct hantro_ctx *ctx); int hantro_h1_jpeg_enc_run(struct hantro_ctx *ctx); int rockchip_vpu2_jpeg_enc_run(struct hantro_ctx *ctx); void hantro_h1_jpeg_enc_done(struct hantro_ctx *ctx); void rockchip_vpu2_jpeg_enc_done(struct hantro_ctx *ctx); dma_addr_t hantro_h264_get_ref_buf(struct hantro_ctx *ctx, unsigned int dpb_idx); u16 hantro_h264_get_ref_nbr(struct hantro_ctx *ctx, unsigned int dpb_idx); int hantro_h264_dec_prepare_run(struct hantro_ctx *ctx); int rockchip_vpu2_h264_dec_run(struct hantro_ctx *ctx); int hantro_g1_h264_dec_run(struct hantro_ctx *ctx); int hantro_h264_dec_init(struct hantro_ctx *ctx); void hantro_h264_dec_exit(struct hantro_ctx *ctx); int hantro_hevc_dec_init(struct hantro_ctx *ctx); void hantro_hevc_dec_exit(struct hantro_ctx *ctx); int hantro_g2_hevc_dec_run(struct hantro_ctx *ctx); int hantro_hevc_dec_prepare_run(struct hantro_ctx *ctx); void hantro_hevc_ref_init(struct hantro_ctx *ctx); dma_addr_t hantro_hevc_get_ref_buf(struct hantro_ctx *ctx, s32 poc); int hantro_hevc_add_ref_buf(struct hantro_ctx *ctx, int poc, dma_addr_t addr); static inline unsigned short hantro_vp9_num_sbs(unsigned short dimension) { return (dimension + 63) / 64; } static inline size_t hantro_vp9_mv_size(unsigned int width, unsigned int height) { int num_ctbs; /* * There can be up to (CTBs x 64) number of blocks, * and the motion vector for each block needs 16 bytes. */ num_ctbs = hantro_vp9_num_sbs(width) * hantro_vp9_num_sbs(height); return (num_ctbs * 64) * 16; } static inline size_t hantro_h264_mv_size(unsigned int width, unsigned int height) { /* * A decoded 8-bit 4:2:0 NV12 frame may need memory for up to * 448 bytes per macroblock with additional 32 bytes on * multi-core variants. * * The H264 decoder needs extra space on the output buffers * to store motion vectors. This is needed for reference * frames and only if the format is non-post-processed NV12. * * Memory layout is as follow: * * +---------------------------+ * | Y-plane 256 bytes x MBs | * +---------------------------+ * | UV-plane 128 bytes x MBs | * +---------------------------+ * | MV buffer 64 bytes x MBs | * +---------------------------+ * | MC sync 32 bytes | * +---------------------------+ */ return 64 * MB_WIDTH(width) * MB_WIDTH(height) + 32; } static inline size_t hantro_hevc_mv_size(unsigned int width, unsigned int height) { /* * A CTB can be 64x64, 32x32 or 16x16. * Allocated memory for the "worse" case: 16x16 */ return width * height / 16; } int hantro_g1_mpeg2_dec_run(struct hantro_ctx *ctx); int rockchip_vpu2_mpeg2_dec_run(struct hantro_ctx *ctx); void hantro_mpeg2_dec_copy_qtable(u8 *qtable, const struct v4l2_ctrl_mpeg2_quantisation *ctrl); int hantro_mpeg2_dec_init(struct hantro_ctx *ctx); void hantro_mpeg2_dec_exit(struct hantro_ctx *ctx); int hantro_g1_vp8_dec_run(struct hantro_ctx *ctx); int rockchip_vpu2_vp8_dec_run(struct hantro_ctx *ctx); int hantro_vp8_dec_init(struct hantro_ctx *ctx); void hantro_vp8_dec_exit(struct hantro_ctx *ctx); void hantro_vp8_prob_update(struct hantro_ctx *ctx, const struct v4l2_ctrl_vp8_frame *hdr); int hantro_g2_vp9_dec_run(struct hantro_ctx *ctx); void hantro_g2_vp9_dec_done(struct hantro_ctx *ctx); int hantro_vp9_dec_init(struct hantro_ctx *ctx); void hantro_vp9_dec_exit(struct hantro_ctx *ctx); void hantro_g2_check_idle(struct hantro_dev *vpu); irqreturn_t hantro_g2_irq(int irq, void *dev_id); #endif /* HANTRO_HW_H_ */
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.
Created with Cregit http://github.com/cregit/cregit
Version 2.0-RC1