1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved. 4 * Copyright (C) 2017 Linaro Ltd. 5 */ 6 7 #ifndef __VENUS_CORE_H_ 8 #define __VENUS_CORE_H_ 9 10 #include <linux/list.h> 11 #include <media/videobuf2-v4l2.h> 12 #include <media/v4l2-ctrls.h> 13 #include <media/v4l2-device.h> 14 15 #include "dbgfs.h" 16 #include "hfi.h" 17 18 #define VDBGL "VenusLow : " 19 #define VDBGM "VenusMed : " 20 #define VDBGH "VenusHigh: " 21 #define VDBGFW "VenusFW : " 22 23 #define VIDC_CLKS_NUM_MAX 4 24 #define VIDC_VCODEC_CLKS_NUM_MAX 2 25 #define VIDC_PMDOMAINS_NUM_MAX 3 26 27 extern int venus_fw_debug; 28 29 struct freq_tbl { 30 unsigned int load; 31 unsigned long freq; 32 }; 33 34 struct reg_val { 35 u32 reg; 36 u32 value; 37 }; 38 39 struct codec_freq_data { 40 u32 pixfmt; 41 u32 session_type; 42 unsigned long vpp_freq; 43 unsigned long vsp_freq; 44 }; 45 46 struct bw_tbl { 47 u32 mbs_per_sec; 48 u32 avg; 49 u32 peak; 50 u32 avg_10bit; 51 u32 peak_10bit; 52 }; 53 54 struct venus_resources { 55 u64 dma_mask; 56 const struct freq_tbl *freq_tbl; 57 unsigned int freq_tbl_size; 58 const struct bw_tbl *bw_tbl_enc; 59 unsigned int bw_tbl_enc_size; 60 const struct bw_tbl *bw_tbl_dec; 61 unsigned int bw_tbl_dec_size; 62 const struct reg_val *reg_tbl; 63 unsigned int reg_tbl_size; 64 const struct codec_freq_data *codec_freq_data; 65 unsigned int codec_freq_data_size; 66 const char * const clks[VIDC_CLKS_NUM_MAX]; 67 unsigned int clks_num; 68 const char * const vcodec0_clks[VIDC_VCODEC_CLKS_NUM_MAX]; 69 const char * const vcodec1_clks[VIDC_VCODEC_CLKS_NUM_MAX]; 70 unsigned int vcodec_clks_num; 71 const char * const vcodec_pmdomains[VIDC_PMDOMAINS_NUM_MAX]; 72 unsigned int vcodec_pmdomains_num; 73 const char **opp_pmdomain; 74 unsigned int vcodec_num; 75 enum hfi_version hfi_version; 76 u32 max_load; 77 unsigned int vmem_id; 78 u32 vmem_size; 79 u32 vmem_addr; 80 const char *fwname; 81 }; 82 83 struct venus_format { 84 u32 pixfmt; 85 unsigned int num_planes; 86 u32 type; 87 u32 flags; 88 }; 89 90 #define MAX_PLANES 4 91 #define MAX_FMT_ENTRIES 32 92 #define MAX_CAP_ENTRIES 32 93 #define MAX_ALLOC_MODE_ENTRIES 16 94 #define MAX_CODEC_NUM 32 95 96 struct raw_formats { 97 u32 buftype; 98 u32 fmt; 99 }; 100 101 struct venus_caps { 102 u32 codec; 103 u32 domain; 104 bool cap_bufs_mode_dynamic; 105 unsigned int num_caps; 106 struct hfi_capability caps[MAX_CAP_ENTRIES]; 107 unsigned int num_pl; 108 struct hfi_profile_level pl[HFI_MAX_PROFILE_COUNT]; 109 unsigned int num_fmts; 110 struct raw_formats fmts[MAX_FMT_ENTRIES]; 111 bool valid; /* used only for Venus v1xx */ 112 }; 113 114 /** 115 * struct venus_core - holds core parameters valid for all instances 116 * 117 * @base: IO memory base address 118 * @irq: Venus irq 119 * @clks: an array of struct clk pointers 120 * @vcodec0_clks: an array of vcodec0 struct clk pointers 121 * @vcodec1_clks: an array of vcodec1 struct clk pointers 122 * @pd_dl_venus: pmdomain device-link for venus domain 123 * @pmdomains: an array of pmdomains struct device pointers 124 * @vdev_dec: a reference to video device structure for decoder instances 125 * @vdev_enc: a reference to video device structure for encoder instances 126 * @v4l2_dev: a holder for v4l2 device structure 127 * @res: a reference to venus resources structure 128 * @dev: convenience struct device pointer 129 * @dev_dec: convenience struct device pointer for decoder device 130 * @dev_enc: convenience struct device pointer for encoder device 131 * @use_tz: a flag that suggests presence of trustzone 132 * @lock: a lock for this strucure 133 * @instances: a list_head of all instances 134 * @insts_count: num of instances 135 * @state: the state of the venus core 136 * @done: a completion for sync HFI operations 137 * @error: an error returned during last HFI sync operations 138 * @sys_error: an error flag that signal system error event 139 * @core_ops: the core operations 140 * @pm_lock: a lock for PM operations 141 * @enc_codecs: encoders supported by this core 142 * @dec_codecs: decoders supported by this core 143 * @max_sessions_supported: holds the maximum number of sessions 144 * @core_caps: core capabilities 145 * @priv: a private filed for HFI operations 146 * @ops: the core HFI operations 147 * @work: a delayed work for handling system fatal error 148 * @root: debugfs root directory 149 */ 150 struct venus_core { 151 void __iomem *base; 152 int irq; 153 struct clk *clks[VIDC_CLKS_NUM_MAX]; 154 struct clk *vcodec0_clks[VIDC_VCODEC_CLKS_NUM_MAX]; 155 struct clk *vcodec1_clks[VIDC_VCODEC_CLKS_NUM_MAX]; 156 struct icc_path *video_path; 157 struct icc_path *cpucfg_path; 158 struct opp_table *opp_table; 159 bool has_opp_table; 160 struct device_link *pd_dl_venus; 161 struct device *pmdomains[VIDC_PMDOMAINS_NUM_MAX]; 162 struct device_link *opp_dl_venus; 163 struct device *opp_pmdomain; 164 struct video_device *vdev_dec; 165 struct video_device *vdev_enc; 166 struct v4l2_device v4l2_dev; 167 const struct venus_resources *res; 168 struct device *dev; 169 struct device *dev_dec; 170 struct device *dev_enc; 171 unsigned int use_tz; 172 struct video_firmware { 173 struct device *dev; 174 struct iommu_domain *iommu_domain; 175 size_t mapped_mem_size; 176 } fw; 177 struct mutex lock; 178 struct list_head instances; 179 atomic_t insts_count; 180 unsigned int state; 181 struct completion done; 182 unsigned int error; 183 bool sys_error; 184 const struct hfi_core_ops *core_ops; 185 const struct venus_pm_ops *pm_ops; 186 struct mutex pm_lock; 187 unsigned long enc_codecs; 188 unsigned long dec_codecs; 189 unsigned int max_sessions_supported; 190 #define ENC_ROTATION_CAPABILITY 0x1 191 #define ENC_SCALING_CAPABILITY 0x2 192 #define ENC_DEINTERLACE_CAPABILITY 0x4 193 #define DEC_MULTI_STREAM_CAPABILITY 0x8 194 unsigned int core_caps; 195 void *priv; 196 const struct hfi_ops *ops; 197 struct delayed_work work; 198 struct venus_caps caps[MAX_CODEC_NUM]; 199 unsigned int codecs_count; 200 unsigned int core0_usage_count; 201 unsigned int core1_usage_count; 202 struct dentry *root; 203 }; 204 205 struct vdec_controls { 206 u32 post_loop_deb_mode; 207 u32 profile; 208 u32 level; 209 }; 210 211 struct venc_controls { 212 u16 gop_size; 213 u32 num_p_frames; 214 u32 num_b_frames; 215 u32 bitrate_mode; 216 u32 bitrate; 217 u32 bitrate_peak; 218 u32 rc_enable; 219 u32 const_quality; 220 u32 frame_skip_mode; 221 222 u32 h264_i_period; 223 u32 h264_entropy_mode; 224 u32 h264_i_qp; 225 u32 h264_p_qp; 226 u32 h264_b_qp; 227 u32 h264_min_qp; 228 u32 h264_max_qp; 229 u32 h264_loop_filter_mode; 230 s32 h264_loop_filter_alpha; 231 s32 h264_loop_filter_beta; 232 233 u32 vp8_min_qp; 234 u32 vp8_max_qp; 235 236 u32 multi_slice_mode; 237 u32 multi_slice_max_bytes; 238 u32 multi_slice_max_mb; 239 240 u32 header_mode; 241 242 struct { 243 u32 mpeg4; 244 u32 h264; 245 u32 vpx; 246 u32 hevc; 247 } profile; 248 struct { 249 u32 mpeg4; 250 u32 h264; 251 u32 hevc; 252 } level; 253 }; 254 255 struct venus_buffer { 256 struct vb2_v4l2_buffer vb; 257 struct list_head list; 258 dma_addr_t dma_addr; 259 u32 size; 260 struct list_head reg_list; 261 u32 flags; 262 struct list_head ref_list; 263 }; 264 265 struct clock_data { 266 u32 core_id; 267 unsigned long freq; 268 const struct codec_freq_data *codec_freq_data; 269 }; 270 271 #define to_venus_buffer(ptr) container_of(ptr, struct venus_buffer, vb) 272 273 enum venus_dec_state { 274 VENUS_DEC_STATE_DEINIT = 0, 275 VENUS_DEC_STATE_INIT = 1, 276 VENUS_DEC_STATE_CAPTURE_SETUP = 2, 277 VENUS_DEC_STATE_STOPPED = 3, 278 VENUS_DEC_STATE_SEEK = 4, 279 VENUS_DEC_STATE_DRAIN = 5, 280 VENUS_DEC_STATE_DECODING = 6, 281 VENUS_DEC_STATE_DRC = 7, 282 VENUS_DEC_STATE_DRC_FLUSH_DONE = 8, 283 }; 284 285 struct venus_ts_metadata { 286 bool used; 287 u64 ts_ns; 288 u64 ts_us; 289 u32 flags; 290 struct v4l2_timecode tc; 291 }; 292 293 /** 294 * struct venus_inst - holds per instance parameters 295 * 296 * @list: used for attach an instance to the core 297 * @lock: instance lock 298 * @core: a reference to the core struct 299 * @dpbbufs: a list of decoded picture buffers 300 * @internalbufs: a list of internal bufferes 301 * @registeredbufs: a list of registered capture bufferes 302 * @delayed_process a list of delayed buffers 303 * @delayed_process_work: a work_struct for process delayed buffers 304 * @ctrl_handler: v4l control handler 305 * @controls: a union of decoder and encoder control parameters 306 * @fh: a holder of v4l file handle structure 307 * @streamon_cap: stream on flag for capture queue 308 * @streamon_out: stream on flag for output queue 309 * @width: current capture width 310 * @height: current capture height 311 * @out_width: current output width 312 * @out_height: current output height 313 * @colorspace: current color space 314 * @quantization: current quantization 315 * @xfer_func: current xfer function 316 * @codec_state: current codec API state (see DEC/ENC_STATE_) 317 * @reconf_wait: wait queue for resolution change event 318 * @subscriptions: used to hold current events subscriptions 319 * @buf_count: used to count number of buffers (reqbuf(0)) 320 * @fps: holds current FPS 321 * @timeperframe: holds current time per frame structure 322 * @fmt_out: a reference to output format structure 323 * @fmt_cap: a reference to capture format structure 324 * @num_input_bufs: holds number of input buffers 325 * @num_output_bufs: holds number of output buffers 326 * @input_buf_size holds input buffer size 327 * @output_buf_size: holds output buffer size 328 * @output2_buf_size: holds secondary decoder output buffer size 329 * @dpb_buftype: decoded picture buffer type 330 * @dpb_fmt: decoded picture buffer raw format 331 * @opb_buftype: output picture buffer type 332 * @opb_fmt: output picture buffer raw format 333 * @reconfig: a flag raised by decoder when the stream resolution changed 334 * @hfi_codec: current codec for this instance in HFI space 335 * @sequence_cap: a sequence counter for capture queue 336 * @sequence_out: a sequence counter for output queue 337 * @m2m_dev: a reference to m2m device structure 338 * @m2m_ctx: a reference to m2m context structure 339 * @state: current state of the instance 340 * @done: a completion for sync HFI operation 341 * @error: an error returned during last HFI sync operation 342 * @session_error: a flag rised by HFI interface in case of session error 343 * @ops: HFI operations 344 * @priv: a private for HFI operations callbacks 345 * @session_type: the type of the session (decoder or encoder) 346 * @hprop: a union used as a holder by get property 347 * @last_buf: last capture buffer for dynamic-resoluton-change 348 */ 349 struct venus_inst { 350 struct list_head list; 351 struct mutex lock; 352 struct venus_core *core; 353 struct clock_data clk_data; 354 struct list_head dpbbufs; 355 struct list_head internalbufs; 356 struct list_head registeredbufs; 357 struct list_head delayed_process; 358 struct work_struct delayed_process_work; 359 360 struct v4l2_ctrl_handler ctrl_handler; 361 union { 362 struct vdec_controls dec; 363 struct venc_controls enc; 364 } controls; 365 struct v4l2_fh fh; 366 unsigned int streamon_cap, streamon_out; 367 u32 width; 368 u32 height; 369 u32 out_width; 370 u32 out_height; 371 u32 colorspace; 372 u8 ycbcr_enc; 373 u8 quantization; 374 u8 xfer_func; 375 enum venus_dec_state codec_state; 376 wait_queue_head_t reconf_wait; 377 unsigned int subscriptions; 378 int buf_count; 379 struct venus_ts_metadata tss[VIDEO_MAX_FRAME]; 380 unsigned long payloads[VIDEO_MAX_FRAME]; 381 u64 fps; 382 struct v4l2_fract timeperframe; 383 const struct venus_format *fmt_out; 384 const struct venus_format *fmt_cap; 385 unsigned int num_input_bufs; 386 unsigned int num_output_bufs; 387 unsigned int input_buf_size; 388 unsigned int output_buf_size; 389 unsigned int output2_buf_size; 390 u32 dpb_buftype; 391 u32 dpb_fmt; 392 u32 opb_buftype; 393 u32 opb_fmt; 394 bool reconfig; 395 u32 hfi_codec; 396 u32 sequence_cap; 397 u32 sequence_out; 398 struct v4l2_m2m_dev *m2m_dev; 399 struct v4l2_m2m_ctx *m2m_ctx; 400 unsigned int state; 401 struct completion done; 402 unsigned int error; 403 bool session_error; 404 const struct hfi_inst_ops *ops; 405 u32 session_type; 406 union hfi_get_property hprop; 407 unsigned int core_acquired: 1; 408 unsigned int bit_depth; 409 struct vb2_buffer *last_buf; 410 }; 411 412 #define IS_V1(core) ((core)->res->hfi_version == HFI_VERSION_1XX) 413 #define IS_V3(core) ((core)->res->hfi_version == HFI_VERSION_3XX) 414 #define IS_V4(core) ((core)->res->hfi_version == HFI_VERSION_4XX) 415 416 #define ctrl_to_inst(ctrl) \ 417 container_of((ctrl)->handler, struct venus_inst, ctrl_handler) 418 419 static inline struct venus_inst *to_inst(struct file *filp) 420 { 421 return container_of(filp->private_data, struct venus_inst, fh); 422 } 423 424 static inline void *to_hfi_priv(struct venus_core *core) 425 { 426 return core->priv; 427 } 428 429 static inline struct venus_caps * 430 venus_caps_by_codec(struct venus_core *core, u32 codec, u32 domain) 431 { 432 unsigned int c; 433 434 for (c = 0; c < core->codecs_count; c++) { 435 if (core->caps[c].codec == codec && 436 core->caps[c].domain == domain) 437 return &core->caps[c]; 438 } 439 440 return NULL; 441 } 442 443 #endif 444