| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Stanimir Varbanov | 961 | 98.26% | 12 | 70.59% |
| Vikash Garodia | 10 | 1.02% | 2 | 11.76% |
| Maxime Jourdan | 3 | 0.31% | 1 | 5.88% |
| Loic Poulain | 2 | 0.20% | 1 | 5.88% |
| Thomas Gleixner | 2 | 0.20% | 1 | 5.88% |
| Total | 978 | 17 |
/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved. * Copyright (C) 2017 Linaro Ltd. */ #ifndef __VENUS_CORE_H_ #define __VENUS_CORE_H_ #include <linux/list.h> #include <media/videobuf2-v4l2.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-device.h> #include "hfi.h" #define VIDC_CLKS_NUM_MAX 4 struct freq_tbl { unsigned int load; unsigned long freq; }; struct reg_val { u32 reg; u32 value; }; struct venus_resources { u64 dma_mask; const struct freq_tbl *freq_tbl; unsigned int freq_tbl_size; const struct reg_val *reg_tbl; unsigned int reg_tbl_size; const char * const clks[VIDC_CLKS_NUM_MAX]; unsigned int clks_num; enum hfi_version hfi_version; u32 max_load; unsigned int vmem_id; u32 vmem_size; u32 vmem_addr; const char *fwname; }; struct venus_format { u32 pixfmt; unsigned int num_planes; u32 type; u32 flags; }; #define MAX_PLANES 4 #define MAX_FMT_ENTRIES 32 #define MAX_CAP_ENTRIES 32 #define MAX_ALLOC_MODE_ENTRIES 16 #define MAX_CODEC_NUM 32 struct raw_formats { u32 buftype; u32 fmt; }; struct venus_caps { u32 codec; u32 domain; bool cap_bufs_mode_dynamic; unsigned int num_caps; struct hfi_capability caps[MAX_CAP_ENTRIES]; unsigned int num_pl; struct hfi_profile_level pl[HFI_MAX_PROFILE_COUNT]; unsigned int num_fmts; struct raw_formats fmts[MAX_FMT_ENTRIES]; bool valid; /* used only for Venus v1xx */ }; /** * struct venus_core - holds core parameters valid for all instances * * @base: IO memory base address * @irq: Venus irq * @clks: an array of struct clk pointers * @core0_clk: a struct clk pointer for core0 * @core1_clk: a struct clk pointer for core1 * @core0_bus_clk: a struct clk pointer for core0 bus clock * @core1_bus_clk: a struct clk pointer for core1 bus clock * @vdev_dec: a reference to video device structure for decoder instances * @vdev_enc: a reference to video device structure for encoder instances * @v4l2_dev: a holder for v4l2 device structure * @res: a reference to venus resources structure * @dev: convenience struct device pointer * @dev_dec: convenience struct device pointer for decoder device * @dev_enc: convenience struct device pointer for encoder device * @use_tz: a flag that suggests presence of trustzone * @lock: a lock for this strucure * @instances: a list_head of all instances * @insts_count: num of instances * @state: the state of the venus core * @done: a completion for sync HFI operations * @error: an error returned during last HFI sync operations * @sys_error: an error flag that signal system error event * @core_ops: the core operations * @enc_codecs: encoders supported by this core * @dec_codecs: decoders supported by this core * @max_sessions_supported: holds the maximum number of sessions * @core_caps: core capabilities * @priv: a private filed for HFI operations * @ops: the core HFI operations * @work: a delayed work for handling system fatal error */ struct venus_core { void __iomem *base; int irq; struct clk *clks[VIDC_CLKS_NUM_MAX]; struct clk *core0_clk; struct clk *core1_clk; struct clk *core0_bus_clk; struct clk *core1_bus_clk; struct video_device *vdev_dec; struct video_device *vdev_enc; struct v4l2_device v4l2_dev; const struct venus_resources *res; struct device *dev; struct device *dev_dec; struct device *dev_enc; unsigned int use_tz; struct video_firmware { struct device *dev; struct iommu_domain *iommu_domain; size_t mapped_mem_size; } fw; struct mutex lock; struct list_head instances; atomic_t insts_count; unsigned int state; struct completion done; unsigned int error; bool sys_error; const struct hfi_core_ops *core_ops; unsigned long enc_codecs; unsigned long dec_codecs; unsigned int max_sessions_supported; #define ENC_ROTATION_CAPABILITY 0x1 #define ENC_SCALING_CAPABILITY 0x2 #define ENC_DEINTERLACE_CAPABILITY 0x4 #define DEC_MULTI_STREAM_CAPABILITY 0x8 unsigned int core_caps; void *priv; const struct hfi_ops *ops; struct delayed_work work; struct venus_caps caps[MAX_CODEC_NUM]; unsigned int codecs_count; }; struct vdec_controls { u32 post_loop_deb_mode; u32 profile; u32 level; }; struct venc_controls { u16 gop_size; u32 num_p_frames; u32 num_b_frames; u32 bitrate_mode; u32 bitrate; u32 bitrate_peak; u32 h264_i_period; u32 h264_entropy_mode; u32 h264_i_qp; u32 h264_p_qp; u32 h264_b_qp; u32 h264_min_qp; u32 h264_max_qp; u32 h264_loop_filter_mode; s32 h264_loop_filter_alpha; s32 h264_loop_filter_beta; u32 vp8_min_qp; u32 vp8_max_qp; u32 multi_slice_mode; u32 multi_slice_max_bytes; u32 multi_slice_max_mb; u32 header_mode; struct { u32 mpeg4; u32 h264; u32 vpx; u32 hevc; } profile; struct { u32 mpeg4; u32 h264; u32 hevc; } level; }; struct venus_buffer { struct vb2_v4l2_buffer vb; struct list_head list; dma_addr_t dma_addr; u32 size; struct list_head reg_list; u32 flags; struct list_head ref_list; }; #define to_venus_buffer(ptr) container_of(ptr, struct venus_buffer, vb) enum venus_dec_state { VENUS_DEC_STATE_DEINIT = 0, VENUS_DEC_STATE_INIT = 1, VENUS_DEC_STATE_CAPTURE_SETUP = 2, VENUS_DEC_STATE_STOPPED = 3, VENUS_DEC_STATE_SEEK = 4, VENUS_DEC_STATE_DRAIN = 5, VENUS_DEC_STATE_DECODING = 6, VENUS_DEC_STATE_DRC = 7 }; struct venus_ts_metadata { bool used; u64 ts_ns; u64 ts_us; u32 flags; struct v4l2_timecode tc; }; /** * struct venus_inst - holds per instance parameters * * @list: used for attach an instance to the core * @lock: instance lock * @core: a reference to the core struct * @dpbbufs: a list of decoded picture buffers * @internalbufs: a list of internal bufferes * @registeredbufs: a list of registered capture bufferes * @delayed_process a list of delayed buffers * @delayed_process_work: a work_struct for process delayed buffers * @ctrl_handler: v4l control handler * @controls: a union of decoder and encoder control parameters * @fh: a holder of v4l file handle structure * @streamon_cap: stream on flag for capture queue * @streamon_out: stream on flag for output queue * @width: current capture width * @height: current capture height * @out_width: current output width * @out_height: current output height * @colorspace: current color space * @quantization: current quantization * @xfer_func: current xfer function * @codec_state: current codec API state (see DEC/ENC_STATE_) * @reconf_wait: wait queue for resolution change event * @subscriptions: used to hold current events subscriptions * @buf_count: used to count number of buffers (reqbuf(0)) * @fps: holds current FPS * @timeperframe: holds current time per frame structure * @fmt_out: a reference to output format structure * @fmt_cap: a reference to capture format structure * @num_input_bufs: holds number of input buffers * @num_output_bufs: holds number of output buffers * @input_buf_size holds input buffer size * @output_buf_size: holds output buffer size * @output2_buf_size: holds secondary decoder output buffer size * @dpb_buftype: decoded picture buffer type * @dpb_fmt: decoded picture buffer raw format * @opb_buftype: output picture buffer type * @opb_fmt: output picture buffer raw format * @reconfig: a flag raised by decoder when the stream resolution changed * @hfi_codec: current codec for this instance in HFI space * @sequence_cap: a sequence counter for capture queue * @sequence_out: a sequence counter for output queue * @m2m_dev: a reference to m2m device structure * @m2m_ctx: a reference to m2m context structure * @state: current state of the instance * @done: a completion for sync HFI operation * @error: an error returned during last HFI sync operation * @session_error: a flag rised by HFI interface in case of session error * @ops: HFI operations * @priv: a private for HFI operations callbacks * @session_type: the type of the session (decoder or encoder) * @hprop: a union used as a holder by get property */ struct venus_inst { struct list_head list; struct mutex lock; struct venus_core *core; struct list_head dpbbufs; struct list_head internalbufs; struct list_head registeredbufs; struct list_head delayed_process; struct work_struct delayed_process_work; struct v4l2_ctrl_handler ctrl_handler; union { struct vdec_controls dec; struct venc_controls enc; } controls; struct v4l2_fh fh; unsigned int streamon_cap, streamon_out; u32 width; u32 height; u32 out_width; u32 out_height; u32 colorspace; u8 ycbcr_enc; u8 quantization; u8 xfer_func; enum venus_dec_state codec_state; wait_queue_head_t reconf_wait; unsigned int subscriptions; int buf_count; struct venus_ts_metadata tss[VIDEO_MAX_FRAME]; u64 fps; struct v4l2_fract timeperframe; const struct venus_format *fmt_out; const struct venus_format *fmt_cap; unsigned int num_input_bufs; unsigned int num_output_bufs; unsigned int input_buf_size; unsigned int output_buf_size; unsigned int output2_buf_size; u32 dpb_buftype; u32 dpb_fmt; u32 opb_buftype; u32 opb_fmt; bool reconfig; u32 hfi_codec; u32 sequence_cap; u32 sequence_out; struct v4l2_m2m_dev *m2m_dev; struct v4l2_m2m_ctx *m2m_ctx; unsigned int state; struct completion done; unsigned int error; bool session_error; const struct hfi_inst_ops *ops; u32 session_type; union hfi_get_property hprop; }; #define IS_V1(core) ((core)->res->hfi_version == HFI_VERSION_1XX) #define IS_V3(core) ((core)->res->hfi_version == HFI_VERSION_3XX) #define IS_V4(core) ((core)->res->hfi_version == HFI_VERSION_4XX) #define ctrl_to_inst(ctrl) \ container_of((ctrl)->handler, struct venus_inst, ctrl_handler) static inline struct venus_inst *to_inst(struct file *filp) { return container_of(filp->private_data, struct venus_inst, fh); } static inline void *to_hfi_priv(struct venus_core *core) { return core->priv; } static inline struct venus_caps * venus_caps_by_codec(struct venus_core *core, u32 codec, u32 domain) { unsigned int c; for (c = 0; c < core->codecs_count; c++) { if (core->caps[c].codec == codec && core->caps[c].domain == domain) return &core->caps[c]; } return NULL; } #endif
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