1 // SPDX-License-Identifier: GPL-2.0 2 /* 3 * Copyright 2020-2021 NXP 4 */ 5 6 #include <linux/init.h> 7 #include <linux/interconnect.h> 8 #include <linux/ioctl.h> 9 #include <linux/list.h> 10 #include <linux/kernel.h> 11 #include <linux/module.h> 12 #include <linux/platform_device.h> 13 #include <linux/delay.h> 14 #include <linux/rational.h> 15 #include <linux/time64.h> 16 #include <media/videobuf2-v4l2.h> 17 #include <media/videobuf2-dma-contig.h> 18 #include <linux/videodev2.h> 19 #include "vpu.h" 20 #include "vpu_rpc.h" 21 #include "vpu_defs.h" 22 #include "vpu_helpers.h" 23 #include "vpu_v4l2.h" 24 #include "vpu_cmds.h" 25 #include "vpu_imx8q.h" 26 #include "vpu_malone.h" 27 28 #define CMD_SIZE 25600 29 #define MSG_SIZE 25600 30 #define CODEC_SIZE 0x1000 31 #define JPEG_SIZE 0x1000 32 #define SEQ_SIZE 0x1000 33 #define GOP_SIZE 0x1000 34 #define PIC_SIZE 0x1000 35 #define QMETER_SIZE 0x1000 36 #define DBGLOG_SIZE 0x10000 37 #define DEBUG_SIZE 0x80000 38 #define ENG_SIZE 0x1000 39 #define MALONE_SKIPPED_FRAME_ID 0x555 40 41 #define MALONE_ALIGN_MBI 0x800 42 #define MALONE_DCP_CHUNK_BIT 16 43 #define MALONE_DCP_SIZE_MAX 0x3000000 44 #define MALONE_DCP_SIZE_MIN 0x100000 45 #define MALONE_DCP_FIXED_MB_ALLOC 250 46 47 #define CONFIG_SET(val, cfg, pos, mask) \ 48 (*(cfg) |= (((val) << (pos)) & (mask))) 49 //x means source data , y means destination data 50 #define STREAM_CONFIG_FORMAT_SET(x, y) CONFIG_SET(x, y, 0, 0x0000000F) 51 #define STREAM_CONFIG_STRBUFIDX_SET(x, y) CONFIG_SET(x, y, 8, 0x00000300) 52 #define STREAM_CONFIG_NOSEQ_SET(x, y) CONFIG_SET(x, y, 10, 0x00000400) 53 #define STREAM_CONFIG_DEBLOCK_SET(x, y) CONFIG_SET(x, y, 11, 0x00000800) 54 #define STREAM_CONFIG_DERING_SET(x, y) CONFIG_SET(x, y, 12, 0x00001000) 55 #define STREAM_CONFIG_IBWAIT_SET(x, y) CONFIG_SET(x, y, 13, 0x00002000) 56 #define STREAM_CONFIG_FBC_SET(x, y) CONFIG_SET(x, y, 14, 0x00004000) 57 #define STREAM_CONFIG_PLAY_MODE_SET(x, y) CONFIG_SET(x, y, 16, 0x00030000) 58 #define STREAM_CONFIG_ENABLE_DCP_SET(x, y) CONFIG_SET(x, y, 20, 0x00100000) 59 #define STREAM_CONFIG_NUM_STR_BUF_SET(x, y) CONFIG_SET(x, y, 21, 0x00600000) 60 #define STREAM_CONFIG_MALONE_USAGE_SET(x, y) CONFIG_SET(x, y, 23, 0x01800000) 61 #define STREAM_CONFIG_MULTI_VID_SET(x, y) CONFIG_SET(x, y, 25, 0x02000000) 62 #define STREAM_CONFIG_OBFUSC_EN_SET(x, y) CONFIG_SET(x, y, 26, 0x04000000) 63 #define STREAM_CONFIG_RC4_EN_SET(x, y) CONFIG_SET(x, y, 27, 0x08000000) 64 #define STREAM_CONFIG_MCX_SET(x, y) CONFIG_SET(x, y, 28, 0x10000000) 65 #define STREAM_CONFIG_PES_SET(x, y) CONFIG_SET(x, y, 29, 0x20000000) 66 #define STREAM_CONFIG_NUM_DBE_SET(x, y) CONFIG_SET(x, y, 30, 0x40000000) 67 #define STREAM_CONFIG_FS_CTRL_MODE_SET(x, y) CONFIG_SET(x, y, 31, 0x80000000) 68 69 #define MALONE_DEC_FMT_RV_MASK BIT(21) 70 71 enum vpu_malone_stream_input_mode { 72 INVALID_MODE = 0, 73 FRAME_LVL, 74 NON_FRAME_LVL 75 }; 76 77 enum vpu_malone_format { 78 MALONE_FMT_NULL = 0x0, 79 MALONE_FMT_AVC = 0x1, 80 MALONE_FMT_MP2 = 0x2, 81 MALONE_FMT_VC1 = 0x3, 82 MALONE_FMT_AVS = 0x4, 83 MALONE_FMT_ASP = 0x5, 84 MALONE_FMT_JPG = 0x6, 85 MALONE_FMT_RV = 0x7, 86 MALONE_FMT_VP6 = 0x8, 87 MALONE_FMT_SPK = 0x9, 88 MALONE_FMT_VP8 = 0xA, 89 MALONE_FMT_HEVC = 0xB, 90 MALONE_FMT_LAST = MALONE_FMT_HEVC 91 }; 92 93 enum { 94 VID_API_CMD_NULL = 0x00, 95 VID_API_CMD_PARSE_NEXT_SEQ = 0x01, 96 VID_API_CMD_PARSE_NEXT_I = 0x02, 97 VID_API_CMD_PARSE_NEXT_IP = 0x03, 98 VID_API_CMD_PARSE_NEXT_ANY = 0x04, 99 VID_API_CMD_DEC_PIC = 0x05, 100 VID_API_CMD_UPDATE_ES_WR_PTR = 0x06, 101 VID_API_CMD_UPDATE_ES_RD_PTR = 0x07, 102 VID_API_CMD_UPDATE_UDATA = 0x08, 103 VID_API_CMD_GET_FSINFO = 0x09, 104 VID_API_CMD_SKIP_PIC = 0x0a, 105 VID_API_CMD_DEC_CHUNK = 0x0b, 106 VID_API_CMD_START = 0x10, 107 VID_API_CMD_STOP = 0x11, 108 VID_API_CMD_ABORT = 0x12, 109 VID_API_CMD_RST_BUF = 0x13, 110 VID_API_CMD_FS_RELEASE = 0x15, 111 VID_API_CMD_MEM_REGION_ATTACH = 0x16, 112 VID_API_CMD_MEM_REGION_DETACH = 0x17, 113 VID_API_CMD_MVC_VIEW_SELECT = 0x18, 114 VID_API_CMD_FS_ALLOC = 0x19, 115 VID_API_CMD_DBG_GET_STATUS = 0x1C, 116 VID_API_CMD_DBG_START_LOG = 0x1D, 117 VID_API_CMD_DBG_STOP_LOG = 0x1E, 118 VID_API_CMD_DBG_DUMP_LOG = 0x1F, 119 VID_API_CMD_YUV_READY = 0x20, 120 VID_API_CMD_TS = 0x21, 121 122 VID_API_CMD_FIRM_RESET = 0x40, 123 124 VID_API_CMD_SNAPSHOT = 0xAA, 125 VID_API_CMD_ROLL_SNAPSHOT = 0xAB, 126 VID_API_CMD_LOCK_SCHEDULER = 0xAC, 127 VID_API_CMD_UNLOCK_SCHEDULER = 0xAD, 128 VID_API_CMD_CQ_FIFO_DUMP = 0xAE, 129 VID_API_CMD_DBG_FIFO_DUMP = 0xAF, 130 VID_API_CMD_SVC_ILP = 0xBB, 131 VID_API_CMD_FW_STATUS = 0xF0, 132 VID_API_CMD_INVALID = 0xFF 133 }; 134 135 enum { 136 VID_API_EVENT_NULL = 0x00, 137 VID_API_EVENT_RESET_DONE = 0x01, 138 VID_API_EVENT_SEQ_HDR_FOUND = 0x02, 139 VID_API_EVENT_PIC_HDR_FOUND = 0x03, 140 VID_API_EVENT_PIC_DECODED = 0x04, 141 VID_API_EVENT_FIFO_LOW = 0x05, 142 VID_API_EVENT_FIFO_HIGH = 0x06, 143 VID_API_EVENT_FIFO_EMPTY = 0x07, 144 VID_API_EVENT_FIFO_FULL = 0x08, 145 VID_API_EVENT_BS_ERROR = 0x09, 146 VID_API_EVENT_UDATA_FIFO_UPTD = 0x0A, 147 VID_API_EVENT_RES_CHANGE = 0x0B, 148 VID_API_EVENT_FIFO_OVF = 0x0C, 149 VID_API_EVENT_CHUNK_DECODED = 0x0D, 150 VID_API_EVENT_REQ_FRAME_BUFF = 0x10, 151 VID_API_EVENT_FRAME_BUFF_RDY = 0x11, 152 VID_API_EVENT_REL_FRAME_BUFF = 0x12, 153 VID_API_EVENT_STR_BUF_RST = 0x13, 154 VID_API_EVENT_RET_PING = 0x14, 155 VID_API_EVENT_QMETER = 0x15, 156 VID_API_EVENT_STR_FMT_CHANGE = 0x16, 157 VID_API_EVENT_FIRMWARE_XCPT = 0x17, 158 VID_API_EVENT_START_DONE = 0x18, 159 VID_API_EVENT_STOPPED = 0x19, 160 VID_API_EVENT_ABORT_DONE = 0x1A, 161 VID_API_EVENT_FINISHED = 0x1B, 162 VID_API_EVENT_DBG_STAT_UPDATE = 0x1C, 163 VID_API_EVENT_DBG_LOG_STARTED = 0x1D, 164 VID_API_EVENT_DBG_LOG_STOPPED = 0x1E, 165 VID_API_EVENT_DBG_LOG_UPDATED = 0x1F, 166 VID_API_EVENT_DBG_MSG_DEC = 0x20, 167 VID_API_EVENT_DEC_SC_ERR = 0x21, 168 VID_API_EVENT_CQ_FIFO_DUMP = 0x22, 169 VID_API_EVENT_DBG_FIFO_DUMP = 0x23, 170 VID_API_EVENT_DEC_CHECK_RES = 0x24, 171 VID_API_EVENT_DEC_CFG_INFO = 0x25, 172 VID_API_EVENT_UNSUPPORTED_STREAM = 0x26, 173 VID_API_EVENT_PIC_SKIPPED = 0x27, 174 VID_API_EVENT_STR_SUSPENDED = 0x30, 175 VID_API_EVENT_SNAPSHOT_DONE = 0x40, 176 VID_API_EVENT_FW_STATUS = 0xF0, 177 VID_API_EVENT_INVALID = 0xFF 178 }; 179 180 struct vpu_malone_buffer_desc { 181 struct vpu_rpc_buffer_desc buffer; 182 u32 low; 183 u32 high; 184 }; 185 186 struct vpu_malone_str_buffer { 187 u32 wptr; 188 u32 rptr; 189 u32 start; 190 u32 end; 191 u32 lwm; 192 }; 193 194 struct vpu_malone_picth_info { 195 u32 frame_pitch; 196 }; 197 198 struct vpu_malone_table_desc { 199 u32 array_base; 200 u32 size; 201 }; 202 203 struct vpu_malone_dbglog_desc { 204 u32 addr; 205 u32 size; 206 u32 level; 207 u32 reserved; 208 }; 209 210 struct vpu_malone_frame_buffer { 211 u32 addr; 212 u32 size; 213 }; 214 215 struct vpu_malone_udata { 216 u32 base; 217 u32 total_size; 218 u32 slot_size; 219 }; 220 221 struct vpu_malone_buffer_info { 222 u32 stream_input_mode; 223 u32 stream_pic_input_count; 224 u32 stream_pic_parsed_count; 225 u32 stream_buffer_threshold; 226 u32 stream_pic_end_flag; 227 }; 228 229 struct vpu_malone_encrypt_info { 230 u32 rec4key[8]; 231 u32 obfusc; 232 }; 233 234 struct malone_iface { 235 u32 exec_base_addr; 236 u32 exec_area_size; 237 struct vpu_malone_buffer_desc cmd_buffer_desc; 238 struct vpu_malone_buffer_desc msg_buffer_desc; 239 u32 cmd_int_enable[VID_API_NUM_STREAMS]; 240 struct vpu_malone_picth_info stream_pitch_info[VID_API_NUM_STREAMS]; 241 u32 stream_config[VID_API_NUM_STREAMS]; 242 struct vpu_malone_table_desc codec_param_tab_desc; 243 struct vpu_malone_table_desc jpeg_param_tab_desc; 244 u32 stream_buffer_desc[VID_API_NUM_STREAMS][VID_API_MAX_BUF_PER_STR]; 245 struct vpu_malone_table_desc seq_info_tab_desc; 246 struct vpu_malone_table_desc pic_info_tab_desc; 247 struct vpu_malone_table_desc gop_info_tab_desc; 248 struct vpu_malone_table_desc qmeter_info_tab_desc; 249 u32 stream_error[VID_API_NUM_STREAMS]; 250 u32 fw_version; 251 u32 fw_offset; 252 u32 max_streams; 253 struct vpu_malone_dbglog_desc dbglog_desc; 254 struct vpu_rpc_buffer_desc api_cmd_buffer_desc[VID_API_NUM_STREAMS]; 255 struct vpu_malone_udata udata_buffer[VID_API_NUM_STREAMS]; 256 struct vpu_malone_buffer_desc debug_buffer_desc; 257 struct vpu_malone_buffer_desc eng_access_buff_desc[VID_API_NUM_STREAMS]; 258 u32 encrypt_info[VID_API_NUM_STREAMS]; 259 struct vpu_rpc_system_config system_cfg; 260 u32 api_version; 261 struct vpu_malone_buffer_info stream_buff_info[VID_API_NUM_STREAMS]; 262 }; 263 264 struct malone_jpg_params { 265 u32 rotation_angle; 266 u32 horiz_scale_factor; 267 u32 vert_scale_factor; 268 u32 rotation_mode; 269 u32 rgb_mode; 270 u32 chunk_mode; /* 0 ~ 1 */ 271 u32 last_chunk; /* 0 ~ 1 */ 272 u32 chunk_rows; /* 0 ~ 255 */ 273 u32 num_bytes; 274 u32 jpg_crop_x; 275 u32 jpg_crop_y; 276 u32 jpg_crop_width; 277 u32 jpg_crop_height; 278 u32 jpg_mjpeg_mode; 279 u32 jpg_mjpeg_interlaced; 280 }; 281 282 struct malone_codec_params { 283 u32 disp_imm; 284 u32 fourcc; 285 u32 codec_version; 286 u32 frame_rate; 287 u32 dbglog_enable; 288 u32 bsdma_lwm; 289 u32 bbd_coring; 290 u32 bbd_s_thr_row; 291 u32 bbd_p_thr_row; 292 u32 bbd_s_thr_logo_row; 293 u32 bbd_p_thr_logo_row; 294 u32 bbd_s_thr_col; 295 u32 bbd_p_thr_col; 296 u32 bbd_chr_thr_row; 297 u32 bbd_chr_thr_col; 298 u32 bbd_uv_mid_level; 299 u32 bbd_excl_win_mb_left; 300 u32 bbd_excl_win_mb_right; 301 }; 302 303 struct malone_padding_scode { 304 u32 scode_type; 305 u32 pixelformat; 306 u32 data[2]; 307 }; 308 309 struct malone_fmt_mapping { 310 u32 pixelformat; 311 enum vpu_malone_format malone_format; 312 u32 is_disabled; 313 }; 314 315 struct malone_scode_t { 316 struct vpu_inst *inst; 317 struct vb2_buffer *vb; 318 u32 wptr; 319 u32 need_data; 320 }; 321 322 struct malone_scode_handler { 323 u32 pixelformat; 324 int (*insert_scode_seq)(struct malone_scode_t *scode); 325 int (*insert_scode_pic)(struct malone_scode_t *scode); 326 }; 327 328 struct vpu_dec_ctrl { 329 struct malone_codec_params *codec_param; 330 struct malone_jpg_params *jpg; 331 void *seq_mem; 332 void *pic_mem; 333 void *gop_mem; 334 void *qmeter_mem; 335 void *dbglog_mem; 336 struct vpu_malone_str_buffer __iomem *str_buf[VID_API_NUM_STREAMS]; 337 u32 buf_addr[VID_API_NUM_STREAMS]; 338 }; 339 340 u32 vpu_malone_get_data_size(void) 341 { 342 return sizeof(struct vpu_dec_ctrl); 343 } 344 345 void vpu_malone_init_rpc(struct vpu_shared_addr *shared, 346 struct vpu_buffer *rpc, dma_addr_t boot_addr) 347 { 348 struct malone_iface *iface; 349 struct vpu_dec_ctrl *hc; 350 unsigned long base_phy_addr; 351 unsigned long phy_addr; 352 unsigned long offset; 353 unsigned int i; 354 355 if (rpc->phys < boot_addr) 356 return; 357 358 iface = rpc->virt; 359 base_phy_addr = rpc->phys - boot_addr; 360 hc = shared->priv; 361 362 shared->iface = iface; 363 shared->boot_addr = boot_addr; 364 365 iface->exec_base_addr = base_phy_addr; 366 iface->exec_area_size = rpc->length; 367 368 offset = sizeof(struct malone_iface); 369 phy_addr = base_phy_addr + offset; 370 371 shared->cmd_desc = &iface->cmd_buffer_desc.buffer; 372 shared->cmd_mem_vir = rpc->virt + offset; 373 iface->cmd_buffer_desc.buffer.start = 374 iface->cmd_buffer_desc.buffer.rptr = 375 iface->cmd_buffer_desc.buffer.wptr = phy_addr; 376 iface->cmd_buffer_desc.buffer.end = iface->cmd_buffer_desc.buffer.start + CMD_SIZE; 377 offset += CMD_SIZE; 378 phy_addr = base_phy_addr + offset; 379 380 shared->msg_desc = &iface->msg_buffer_desc.buffer; 381 shared->msg_mem_vir = rpc->virt + offset; 382 iface->msg_buffer_desc.buffer.start = 383 iface->msg_buffer_desc.buffer.wptr = 384 iface->msg_buffer_desc.buffer.rptr = phy_addr; 385 iface->msg_buffer_desc.buffer.end = iface->msg_buffer_desc.buffer.start + MSG_SIZE; 386 offset += MSG_SIZE; 387 phy_addr = base_phy_addr + offset; 388 389 iface->codec_param_tab_desc.array_base = phy_addr; 390 hc->codec_param = rpc->virt + offset; 391 offset += CODEC_SIZE; 392 phy_addr = base_phy_addr + offset; 393 394 iface->jpeg_param_tab_desc.array_base = phy_addr; 395 hc->jpg = rpc->virt + offset; 396 offset += JPEG_SIZE; 397 phy_addr = base_phy_addr + offset; 398 399 iface->seq_info_tab_desc.array_base = phy_addr; 400 hc->seq_mem = rpc->virt + offset; 401 offset += SEQ_SIZE; 402 phy_addr = base_phy_addr + offset; 403 404 iface->pic_info_tab_desc.array_base = phy_addr; 405 hc->pic_mem = rpc->virt + offset; 406 offset += PIC_SIZE; 407 phy_addr = base_phy_addr + offset; 408 409 iface->gop_info_tab_desc.array_base = phy_addr; 410 hc->gop_mem = rpc->virt + offset; 411 offset += GOP_SIZE; 412 phy_addr = base_phy_addr + offset; 413 414 iface->qmeter_info_tab_desc.array_base = phy_addr; 415 hc->qmeter_mem = rpc->virt + offset; 416 offset += QMETER_SIZE; 417 phy_addr = base_phy_addr + offset; 418 419 iface->dbglog_desc.addr = phy_addr; 420 iface->dbglog_desc.size = DBGLOG_SIZE; 421 hc->dbglog_mem = rpc->virt + offset; 422 offset += DBGLOG_SIZE; 423 phy_addr = base_phy_addr + offset; 424 425 for (i = 0; i < VID_API_NUM_STREAMS; i++) { 426 iface->eng_access_buff_desc[i].buffer.start = 427 iface->eng_access_buff_desc[i].buffer.wptr = 428 iface->eng_access_buff_desc[i].buffer.rptr = phy_addr; 429 iface->eng_access_buff_desc[i].buffer.end = 430 iface->eng_access_buff_desc[i].buffer.start + ENG_SIZE; 431 offset += ENG_SIZE; 432 phy_addr = base_phy_addr + offset; 433 } 434 435 for (i = 0; i < VID_API_NUM_STREAMS; i++) { 436 iface->encrypt_info[i] = phy_addr; 437 offset += sizeof(struct vpu_malone_encrypt_info); 438 phy_addr = base_phy_addr + offset; 439 } 440 441 rpc->bytesused = offset; 442 } 443 444 void vpu_malone_set_log_buf(struct vpu_shared_addr *shared, 445 struct vpu_buffer *log) 446 { 447 struct malone_iface *iface = shared->iface; 448 449 iface->debug_buffer_desc.buffer.start = 450 iface->debug_buffer_desc.buffer.wptr = 451 iface->debug_buffer_desc.buffer.rptr = log->phys - shared->boot_addr; 452 iface->debug_buffer_desc.buffer.end = iface->debug_buffer_desc.buffer.start + log->length; 453 } 454 455 static u32 get_str_buffer_offset(u32 instance) 456 { 457 return DEC_MFD_XREG_SLV_BASE + MFD_MCX + MFD_MCX_OFF * instance; 458 } 459 460 void vpu_malone_set_system_cfg(struct vpu_shared_addr *shared, 461 u32 regs_base, void __iomem *regs, u32 core_id) 462 { 463 struct malone_iface *iface = shared->iface; 464 struct vpu_rpc_system_config *config = &iface->system_cfg; 465 struct vpu_dec_ctrl *hc = shared->priv; 466 int i; 467 468 vpu_imx8q_set_system_cfg_common(config, regs_base, core_id); 469 for (i = 0; i < VID_API_NUM_STREAMS; i++) { 470 u32 offset = get_str_buffer_offset(i); 471 472 hc->buf_addr[i] = regs_base + offset; 473 hc->str_buf[i] = regs + offset; 474 } 475 } 476 477 u32 vpu_malone_get_version(struct vpu_shared_addr *shared) 478 { 479 struct malone_iface *iface = shared->iface; 480 481 vpu_malone_enable_format(V4L2_PIX_FMT_RV30, iface->fw_version & MALONE_DEC_FMT_RV_MASK); 482 vpu_malone_enable_format(V4L2_PIX_FMT_RV40, iface->fw_version & MALONE_DEC_FMT_RV_MASK); 483 484 return iface->fw_version; 485 } 486 487 int vpu_malone_get_stream_buffer_size(struct vpu_shared_addr *shared) 488 { 489 return 0xc00000; 490 } 491 492 int vpu_malone_config_stream_buffer(struct vpu_shared_addr *shared, 493 u32 instance, 494 struct vpu_buffer *buf) 495 { 496 struct malone_iface *iface = shared->iface; 497 struct vpu_dec_ctrl *hc = shared->priv; 498 struct vpu_malone_str_buffer __iomem *str_buf = hc->str_buf[instance]; 499 500 writel(buf->phys, &str_buf->start); 501 writel(buf->phys, &str_buf->rptr); 502 writel(buf->phys, &str_buf->wptr); 503 writel(buf->phys + buf->length, &str_buf->end); 504 writel(0x1, &str_buf->lwm); 505 506 iface->stream_buffer_desc[instance][0] = hc->buf_addr[instance]; 507 508 return 0; 509 } 510 511 int vpu_malone_get_stream_buffer_desc(struct vpu_shared_addr *shared, 512 u32 instance, 513 struct vpu_rpc_buffer_desc *desc) 514 { 515 struct vpu_dec_ctrl *hc = shared->priv; 516 struct vpu_malone_str_buffer __iomem *str_buf = hc->str_buf[instance]; 517 518 if (desc) { 519 desc->wptr = readl(&str_buf->wptr); 520 desc->rptr = readl(&str_buf->rptr); 521 desc->start = readl(&str_buf->start); 522 desc->end = readl(&str_buf->end); 523 } 524 525 return 0; 526 } 527 528 static void vpu_malone_update_wptr(struct vpu_malone_str_buffer __iomem *str_buf, u32 wptr) 529 { 530 /*update wptr after data is written*/ 531 mb(); 532 writel(wptr, &str_buf->wptr); 533 } 534 535 static void vpu_malone_update_rptr(struct vpu_malone_str_buffer __iomem *str_buf, u32 rptr) 536 { 537 /*update rptr after data is read*/ 538 mb(); 539 writel(rptr, &str_buf->rptr); 540 } 541 542 int vpu_malone_update_stream_buffer(struct vpu_shared_addr *shared, 543 u32 instance, u32 ptr, bool write) 544 { 545 struct vpu_dec_ctrl *hc = shared->priv; 546 struct vpu_malone_str_buffer __iomem *str_buf = hc->str_buf[instance]; 547 548 if (write) 549 vpu_malone_update_wptr(str_buf, ptr); 550 else 551 vpu_malone_update_rptr(str_buf, ptr); 552 553 return 0; 554 } 555 556 static struct malone_fmt_mapping fmt_mappings[] = { 557 {V4L2_PIX_FMT_H264, MALONE_FMT_AVC}, 558 {V4L2_PIX_FMT_H264_MVC, MALONE_FMT_AVC}, 559 {V4L2_PIX_FMT_HEVC, MALONE_FMT_HEVC}, 560 {V4L2_PIX_FMT_VC1_ANNEX_G, MALONE_FMT_VC1}, 561 {V4L2_PIX_FMT_VC1_ANNEX_L, MALONE_FMT_VC1}, 562 {V4L2_PIX_FMT_MPEG2, MALONE_FMT_MP2}, 563 {V4L2_PIX_FMT_MPEG4, MALONE_FMT_ASP}, 564 {V4L2_PIX_FMT_XVID, MALONE_FMT_ASP}, 565 {V4L2_PIX_FMT_H263, MALONE_FMT_ASP}, 566 {V4L2_PIX_FMT_JPEG, MALONE_FMT_JPG}, 567 {V4L2_PIX_FMT_VP8, MALONE_FMT_VP8}, 568 {V4L2_PIX_FMT_SPK, MALONE_FMT_SPK}, 569 {V4L2_PIX_FMT_RV30, MALONE_FMT_RV}, 570 {V4L2_PIX_FMT_RV40, MALONE_FMT_RV}, 571 }; 572 573 void vpu_malone_enable_format(u32 pixelformat, int enable) 574 { 575 u32 i; 576 577 for (i = 0; i < ARRAY_SIZE(fmt_mappings); i++) { 578 if (pixelformat == fmt_mappings[i].pixelformat) { 579 fmt_mappings[i].is_disabled = enable ? 0 : 1; 580 return; 581 } 582 } 583 } 584 585 static enum vpu_malone_format vpu_malone_format_remap(u32 pixelformat) 586 { 587 u32 i; 588 589 for (i = 0; i < ARRAY_SIZE(fmt_mappings); i++) { 590 if (fmt_mappings[i].is_disabled) 591 continue; 592 if (pixelformat == fmt_mappings[i].pixelformat) 593 return fmt_mappings[i].malone_format; 594 } 595 596 return MALONE_FMT_NULL; 597 } 598 599 bool vpu_malone_check_fmt(enum vpu_core_type type, u32 pixelfmt) 600 { 601 if (!vpu_imx8q_check_fmt(type, pixelfmt)) 602 return false; 603 604 if (pixelfmt == V4L2_PIX_FMT_NV12_8L128 || pixelfmt == V4L2_PIX_FMT_NV12_10BE_8L128 || 605 pixelfmt == V4L2_PIX_FMT_NV12M_8L128 || pixelfmt == V4L2_PIX_FMT_NV12M_10BE_8L128) 606 return true; 607 if (vpu_malone_format_remap(pixelfmt) == MALONE_FMT_NULL) 608 return false; 609 610 return true; 611 } 612 613 static void vpu_malone_set_stream_cfg(struct vpu_shared_addr *shared, 614 u32 instance, 615 enum vpu_malone_format malone_format) 616 { 617 struct malone_iface *iface = shared->iface; 618 u32 *curr_str_cfg = &iface->stream_config[instance]; 619 620 *curr_str_cfg = 0; 621 STREAM_CONFIG_FORMAT_SET(malone_format, curr_str_cfg); 622 STREAM_CONFIG_STRBUFIDX_SET(0, curr_str_cfg); 623 STREAM_CONFIG_NOSEQ_SET(0, curr_str_cfg); 624 STREAM_CONFIG_DEBLOCK_SET(0, curr_str_cfg); 625 STREAM_CONFIG_DERING_SET(0, curr_str_cfg); 626 STREAM_CONFIG_PLAY_MODE_SET(0x3, curr_str_cfg); 627 STREAM_CONFIG_FS_CTRL_MODE_SET(0x1, curr_str_cfg); 628 STREAM_CONFIG_ENABLE_DCP_SET(1, curr_str_cfg); 629 STREAM_CONFIG_NUM_STR_BUF_SET(1, curr_str_cfg); 630 STREAM_CONFIG_MALONE_USAGE_SET(1, curr_str_cfg); 631 STREAM_CONFIG_MULTI_VID_SET(0, curr_str_cfg); 632 STREAM_CONFIG_OBFUSC_EN_SET(0, curr_str_cfg); 633 STREAM_CONFIG_RC4_EN_SET(0, curr_str_cfg); 634 STREAM_CONFIG_MCX_SET(1, curr_str_cfg); 635 STREAM_CONFIG_PES_SET(0, curr_str_cfg); 636 STREAM_CONFIG_NUM_DBE_SET(1, curr_str_cfg); 637 } 638 639 static int vpu_malone_set_params(struct vpu_shared_addr *shared, 640 u32 instance, 641 struct vpu_decode_params *params) 642 { 643 struct malone_iface *iface = shared->iface; 644 struct vpu_dec_ctrl *hc = shared->priv; 645 enum vpu_malone_format malone_format; 646 647 malone_format = vpu_malone_format_remap(params->codec_format); 648 if (WARN_ON(malone_format == MALONE_FMT_NULL)) 649 return -EINVAL; 650 iface->udata_buffer[instance].base = params->udata.base; 651 iface->udata_buffer[instance].slot_size = params->udata.size; 652 653 vpu_malone_set_stream_cfg(shared, instance, malone_format); 654 655 if (malone_format == MALONE_FMT_JPG) { 656 //1:JPGD_MJPEG_MODE_A; 2:JPGD_MJPEG_MODE_B 657 hc->jpg[instance].jpg_mjpeg_mode = 1; 658 //0: JPGD_MJPEG_PROGRESSIVE 659 hc->jpg[instance].jpg_mjpeg_interlaced = 0; 660 } 661 662 hc->codec_param[instance].disp_imm = params->display_delay_enable ? 1 : 0; 663 if (malone_format != MALONE_FMT_AVC) 664 hc->codec_param[instance].disp_imm = 0; 665 hc->codec_param[instance].dbglog_enable = 0; 666 iface->dbglog_desc.level = 0; 667 668 if (params->b_non_frame) 669 iface->stream_buff_info[instance].stream_input_mode = NON_FRAME_LVL; 670 else 671 iface->stream_buff_info[instance].stream_input_mode = FRAME_LVL; 672 iface->stream_buff_info[instance].stream_buffer_threshold = 0; 673 iface->stream_buff_info[instance].stream_pic_input_count = 0; 674 675 return 0; 676 } 677 678 static bool vpu_malone_is_non_frame_mode(struct vpu_shared_addr *shared, u32 instance) 679 { 680 struct malone_iface *iface = shared->iface; 681 682 if (iface->stream_buff_info[instance].stream_input_mode == NON_FRAME_LVL) 683 return true; 684 685 return false; 686 } 687 688 static int vpu_malone_update_params(struct vpu_shared_addr *shared, 689 u32 instance, 690 struct vpu_decode_params *params) 691 { 692 struct malone_iface *iface = shared->iface; 693 694 if (params->end_flag) 695 iface->stream_buff_info[instance].stream_pic_end_flag = params->end_flag; 696 params->end_flag = 0; 697 698 return 0; 699 } 700 701 int vpu_malone_set_decode_params(struct vpu_shared_addr *shared, 702 u32 instance, 703 struct vpu_decode_params *params, 704 u32 update) 705 { 706 if (!params) 707 return -EINVAL; 708 709 if (!update) 710 return vpu_malone_set_params(shared, instance, params); 711 else 712 return vpu_malone_update_params(shared, instance, params); 713 } 714 715 static struct vpu_pair malone_cmds[] = { 716 {VPU_CMD_ID_NOOP, VID_API_CMD_NULL}, 717 {VPU_CMD_ID_START, VID_API_CMD_START}, 718 {VPU_CMD_ID_STOP, VID_API_CMD_STOP}, 719 {VPU_CMD_ID_ABORT, VID_API_CMD_ABORT}, 720 {VPU_CMD_ID_RST_BUF, VID_API_CMD_RST_BUF}, 721 {VPU_CMD_ID_SNAPSHOT, VID_API_CMD_SNAPSHOT}, 722 {VPU_CMD_ID_FIRM_RESET, VID_API_CMD_FIRM_RESET}, 723 {VPU_CMD_ID_FS_ALLOC, VID_API_CMD_FS_ALLOC}, 724 {VPU_CMD_ID_FS_RELEASE, VID_API_CMD_FS_RELEASE}, 725 {VPU_CMD_ID_TIMESTAMP, VID_API_CMD_TS}, 726 {VPU_CMD_ID_DEBUG, VID_API_CMD_FW_STATUS}, 727 }; 728 729 static struct vpu_pair malone_msgs[] = { 730 {VPU_MSG_ID_RESET_DONE, VID_API_EVENT_RESET_DONE}, 731 {VPU_MSG_ID_START_DONE, VID_API_EVENT_START_DONE}, 732 {VPU_MSG_ID_STOP_DONE, VID_API_EVENT_STOPPED}, 733 {VPU_MSG_ID_ABORT_DONE, VID_API_EVENT_ABORT_DONE}, 734 {VPU_MSG_ID_BUF_RST, VID_API_EVENT_STR_BUF_RST}, 735 {VPU_MSG_ID_PIC_EOS, VID_API_EVENT_FINISHED}, 736 {VPU_MSG_ID_SEQ_HDR_FOUND, VID_API_EVENT_SEQ_HDR_FOUND}, 737 {VPU_MSG_ID_RES_CHANGE, VID_API_EVENT_RES_CHANGE}, 738 {VPU_MSG_ID_PIC_HDR_FOUND, VID_API_EVENT_PIC_HDR_FOUND}, 739 {VPU_MSG_ID_PIC_DECODED, VID_API_EVENT_PIC_DECODED}, 740 {VPU_MSG_ID_DEC_DONE, VID_API_EVENT_FRAME_BUFF_RDY}, 741 {VPU_MSG_ID_FRAME_REQ, VID_API_EVENT_REQ_FRAME_BUFF}, 742 {VPU_MSG_ID_FRAME_RELEASE, VID_API_EVENT_REL_FRAME_BUFF}, 743 {VPU_MSG_ID_FIFO_LOW, VID_API_EVENT_FIFO_LOW}, 744 {VPU_MSG_ID_BS_ERROR, VID_API_EVENT_BS_ERROR}, 745 {VPU_MSG_ID_UNSUPPORTED, VID_API_EVENT_UNSUPPORTED_STREAM}, 746 {VPU_MSG_ID_FIRMWARE_XCPT, VID_API_EVENT_FIRMWARE_XCPT}, 747 {VPU_MSG_ID_PIC_SKIPPED, VID_API_EVENT_PIC_SKIPPED}, 748 }; 749 750 static void vpu_malone_pack_fs_alloc(struct vpu_rpc_event *pkt, 751 struct vpu_fs_info *fs) 752 { 753 const u32 fs_type[] = { 754 [MEM_RES_FRAME] = 0, 755 [MEM_RES_MBI] = 1, 756 [MEM_RES_DCP] = 2, 757 }; 758 759 pkt->hdr.num = 7; 760 pkt->data[0] = fs->id | (fs->tag << 24); 761 pkt->data[1] = fs->luma_addr; 762 if (fs->type == MEM_RES_FRAME) { 763 /* 764 * if luma_addr equal to chroma_addr, 765 * means luma(plane[0]) and chromau(plane[1]) used the 766 * same fd -- usage of NXP codec2. Need to manually 767 * offset chroma addr. 768 */ 769 if (fs->luma_addr == fs->chroma_addr) 770 fs->chroma_addr = fs->luma_addr + fs->luma_size; 771 pkt->data[2] = fs->luma_addr + fs->luma_size / 2; 772 pkt->data[3] = fs->chroma_addr; 773 pkt->data[4] = fs->chroma_addr + fs->chromau_size / 2; 774 pkt->data[5] = fs->bytesperline; 775 } else { 776 pkt->data[2] = fs->luma_size; 777 pkt->data[3] = 0; 778 pkt->data[4] = 0; 779 pkt->data[5] = 0; 780 } 781 pkt->data[6] = fs_type[fs->type]; 782 } 783 784 static void vpu_malone_pack_fs_release(struct vpu_rpc_event *pkt, 785 struct vpu_fs_info *fs) 786 { 787 pkt->hdr.num = 1; 788 pkt->data[0] = fs->id | (fs->tag << 24); 789 } 790 791 static void vpu_malone_pack_timestamp(struct vpu_rpc_event *pkt, 792 struct vpu_ts_info *info) 793 { 794 struct timespec64 ts = ns_to_timespec64(info->timestamp); 795 796 pkt->hdr.num = 3; 797 798 pkt->data[0] = ts.tv_sec; 799 pkt->data[1] = ts.tv_nsec; 800 pkt->data[2] = info->size; 801 } 802 803 int vpu_malone_pack_cmd(struct vpu_rpc_event *pkt, u32 index, u32 id, void *data) 804 { 805 int ret; 806 807 ret = vpu_find_dst_by_src(malone_cmds, ARRAY_SIZE(malone_cmds), id); 808 if (ret < 0) 809 return ret; 810 811 pkt->hdr.id = ret; 812 pkt->hdr.num = 0; 813 pkt->hdr.index = index; 814 815 switch (id) { 816 case VPU_CMD_ID_FS_ALLOC: 817 vpu_malone_pack_fs_alloc(pkt, data); 818 break; 819 case VPU_CMD_ID_FS_RELEASE: 820 vpu_malone_pack_fs_release(pkt, data); 821 break; 822 case VPU_CMD_ID_TIMESTAMP: 823 vpu_malone_pack_timestamp(pkt, data); 824 break; 825 } 826 827 pkt->hdr.index = index; 828 return 0; 829 } 830 831 int vpu_malone_convert_msg_id(u32 id) 832 { 833 return vpu_find_src_by_dst(malone_msgs, ARRAY_SIZE(malone_msgs), id); 834 } 835 836 static void vpu_malone_fill_planes(struct vpu_dec_codec_info *info) 837 { 838 u32 interlaced = info->progressive ? 0 : 1; 839 840 info->bytesperline[0] = 0; 841 info->sizeimage[0] = vpu_helper_get_plane_size(info->pixfmt, 842 info->decoded_width, 843 info->decoded_height, 844 0, 845 info->stride, 846 interlaced, 847 &info->bytesperline[0]); 848 info->bytesperline[1] = 0; 849 info->sizeimage[1] = vpu_helper_get_plane_size(info->pixfmt, 850 info->decoded_width, 851 info->decoded_height, 852 1, 853 info->stride, 854 interlaced, 855 &info->bytesperline[1]); 856 } 857 858 static void vpu_malone_init_seq_hdr(struct vpu_dec_codec_info *info) 859 { 860 u32 chunks = info->num_dfe_area >> MALONE_DCP_CHUNK_BIT; 861 862 vpu_malone_fill_planes(info); 863 864 info->mbi_size = (info->sizeimage[0] + info->sizeimage[1]) >> 2; 865 info->mbi_size = ALIGN(info->mbi_size, MALONE_ALIGN_MBI); 866 867 info->dcp_size = MALONE_DCP_SIZE_MAX; 868 if (chunks) { 869 u32 mb_num; 870 u32 mb_w; 871 u32 mb_h; 872 873 mb_w = DIV_ROUND_UP(info->decoded_width, 16); 874 mb_h = DIV_ROUND_UP(info->decoded_height, 16); 875 mb_num = mb_w * mb_h; 876 info->dcp_size = mb_num * MALONE_DCP_FIXED_MB_ALLOC * chunks; 877 info->dcp_size = clamp_t(u32, info->dcp_size, 878 MALONE_DCP_SIZE_MIN, MALONE_DCP_SIZE_MAX); 879 } 880 } 881 882 static void vpu_malone_unpack_seq_hdr(struct vpu_rpc_event *pkt, 883 struct vpu_dec_codec_info *info) 884 { 885 info->num_ref_frms = pkt->data[0]; 886 info->num_dpb_frms = pkt->data[1]; 887 info->num_dfe_area = pkt->data[2]; 888 info->progressive = pkt->data[3]; 889 info->width = pkt->data[5]; 890 info->height = pkt->data[4]; 891 info->decoded_width = pkt->data[12]; 892 info->decoded_height = pkt->data[11]; 893 info->frame_rate.numerator = 1000; 894 info->frame_rate.denominator = pkt->data[8]; 895 info->dsp_asp_ratio = pkt->data[9]; 896 info->level_idc = pkt->data[10]; 897 info->bit_depth_luma = pkt->data[13]; 898 info->bit_depth_chroma = pkt->data[14]; 899 info->chroma_fmt = pkt->data[15]; 900 info->color_primaries = vpu_color_cvrt_primaries_i2v(pkt->data[16]); 901 info->transfer_chars = vpu_color_cvrt_transfers_i2v(pkt->data[17]); 902 info->matrix_coeffs = vpu_color_cvrt_matrix_i2v(pkt->data[18]); 903 info->full_range = vpu_color_cvrt_full_range_i2v(pkt->data[19]); 904 info->vui_present = pkt->data[20]; 905 info->mvc_num_views = pkt->data[21]; 906 info->offset_x = pkt->data[23]; 907 info->offset_y = pkt->data[25]; 908 info->tag = pkt->data[27]; 909 if (info->bit_depth_luma > 8) 910 info->pixfmt = V4L2_PIX_FMT_NV12M_10BE_8L128; 911 else 912 info->pixfmt = V4L2_PIX_FMT_NV12M_8L128; 913 if (info->frame_rate.numerator && info->frame_rate.denominator) { 914 unsigned long n, d; 915 916 rational_best_approximation(info->frame_rate.numerator, 917 info->frame_rate.denominator, 918 info->frame_rate.numerator, 919 info->frame_rate.denominator, 920 &n, &d); 921 info->frame_rate.numerator = n; 922 info->frame_rate.denominator = d; 923 } 924 vpu_malone_init_seq_hdr(info); 925 } 926 927 static void vpu_malone_unpack_pic_info(struct vpu_rpc_event *pkt, 928 struct vpu_dec_pic_info *info) 929 { 930 info->id = pkt->data[7]; 931 info->luma = pkt->data[0]; 932 info->start = pkt->data[10]; 933 info->end = pkt->data[12]; 934 info->pic_size = pkt->data[11]; 935 info->stride = pkt->data[5]; 936 info->consumed_count = pkt->data[13]; 937 if (info->id == MALONE_SKIPPED_FRAME_ID) 938 info->skipped = 1; 939 else 940 info->skipped = 0; 941 } 942 943 static void vpu_malone_unpack_req_frame(struct vpu_rpc_event *pkt, 944 struct vpu_fs_info *info) 945 { 946 info->type = pkt->data[1]; 947 } 948 949 static void vpu_malone_unpack_rel_frame(struct vpu_rpc_event *pkt, 950 struct vpu_fs_info *info) 951 { 952 info->id = pkt->data[0]; 953 info->type = pkt->data[1]; 954 info->not_displayed = pkt->data[2]; 955 } 956 957 static void vpu_malone_unpack_buff_rdy(struct vpu_rpc_event *pkt, 958 struct vpu_dec_pic_info *info) 959 { 960 struct timespec64 ts = { pkt->data[9], pkt->data[10] }; 961 962 info->id = pkt->data[0]; 963 info->luma = pkt->data[1]; 964 info->stride = pkt->data[3]; 965 if (info->id == MALONE_SKIPPED_FRAME_ID) 966 info->skipped = 1; 967 else 968 info->skipped = 0; 969 970 info->timestamp = timespec64_to_ns(&ts); 971 } 972 973 int vpu_malone_unpack_msg_data(struct vpu_rpc_event *pkt, void *data) 974 { 975 if (!pkt || !data) 976 return -EINVAL; 977 978 switch (pkt->hdr.id) { 979 case VID_API_EVENT_SEQ_HDR_FOUND: 980 vpu_malone_unpack_seq_hdr(pkt, data); 981 break; 982 case VID_API_EVENT_PIC_DECODED: 983 vpu_malone_unpack_pic_info(pkt, data); 984 break; 985 case VID_API_EVENT_REQ_FRAME_BUFF: 986 vpu_malone_unpack_req_frame(pkt, data); 987 break; 988 case VID_API_EVENT_REL_FRAME_BUFF: 989 vpu_malone_unpack_rel_frame(pkt, data); 990 break; 991 case VID_API_EVENT_FRAME_BUFF_RDY: 992 vpu_malone_unpack_buff_rdy(pkt, data); 993 break; 994 } 995 996 return 0; 997 } 998 999 static const struct malone_padding_scode padding_scodes[] = { 1000 {SCODE_PADDING_EOS, V4L2_PIX_FMT_H264, {0x0B010000, 0}}, 1001 {SCODE_PADDING_EOS, V4L2_PIX_FMT_H264_MVC, {0x0B010000, 0}}, 1002 {SCODE_PADDING_EOS, V4L2_PIX_FMT_HEVC, {0x4A010000, 0x20}}, 1003 {SCODE_PADDING_EOS, V4L2_PIX_FMT_VC1_ANNEX_G, {0x0a010000, 0x0}}, 1004 {SCODE_PADDING_EOS, V4L2_PIX_FMT_VC1_ANNEX_L, {0x0a010000, 0x0}}, 1005 {SCODE_PADDING_EOS, V4L2_PIX_FMT_MPEG2, {0xCC010000, 0x0}}, 1006 {SCODE_PADDING_EOS, V4L2_PIX_FMT_MPEG4, {0xb1010000, 0x0}}, 1007 {SCODE_PADDING_EOS, V4L2_PIX_FMT_XVID, {0xb1010000, 0x0}}, 1008 {SCODE_PADDING_EOS, V4L2_PIX_FMT_H263, {0xb1010000, 0x0}}, 1009 {SCODE_PADDING_EOS, V4L2_PIX_FMT_VP8, {0x34010000, 0x0}}, 1010 {SCODE_PADDING_EOS, V4L2_PIX_FMT_SPK, {0x34010000, 0x0}}, 1011 {SCODE_PADDING_EOS, V4L2_PIX_FMT_RV30, {0x34010000, 0x0}}, 1012 {SCODE_PADDING_EOS, V4L2_PIX_FMT_RV40, {0x34010000, 0x0}}, 1013 {SCODE_PADDING_EOS, V4L2_PIX_FMT_JPEG, {0xefff0000, 0x0}}, 1014 {SCODE_PADDING_ABORT, V4L2_PIX_FMT_H264, {0x0B010000, 0}}, 1015 {SCODE_PADDING_ABORT, V4L2_PIX_FMT_H264_MVC, {0x0B010000, 0}}, 1016 {SCODE_PADDING_ABORT, V4L2_PIX_FMT_HEVC, {0x4A010000, 0x20}}, 1017 {SCODE_PADDING_ABORT, V4L2_PIX_FMT_VC1_ANNEX_G, {0x0a010000, 0x0}}, 1018 {SCODE_PADDING_ABORT, V4L2_PIX_FMT_VC1_ANNEX_L, {0x0a010000, 0x0}}, 1019 {SCODE_PADDING_ABORT, V4L2_PIX_FMT_MPEG2, {0xb7010000, 0x0}}, 1020 {SCODE_PADDING_ABORT, V4L2_PIX_FMT_MPEG4, {0xb1010000, 0x0}}, 1021 {SCODE_PADDING_ABORT, V4L2_PIX_FMT_XVID, {0xb1010000, 0x0}}, 1022 {SCODE_PADDING_ABORT, V4L2_PIX_FMT_H263, {0xb1010000, 0x0}}, 1023 {SCODE_PADDING_ABORT, V4L2_PIX_FMT_VP8, {0x34010000, 0x0}}, 1024 {SCODE_PADDING_ABORT, V4L2_PIX_FMT_SPK, {0x34010000, 0x0}}, 1025 {SCODE_PADDING_ABORT, V4L2_PIX_FMT_RV30, {0x34010000, 0x0}}, 1026 {SCODE_PADDING_ABORT, V4L2_PIX_FMT_RV40, {0x34010000, 0x0}}, 1027 {SCODE_PADDING_EOS, V4L2_PIX_FMT_JPEG, {0x0, 0x0}}, 1028 {SCODE_PADDING_BUFFLUSH, V4L2_PIX_FMT_H264, {0x15010000, 0x0}}, 1029 {SCODE_PADDING_BUFFLUSH, V4L2_PIX_FMT_H264_MVC, {0x15010000, 0x0}}, 1030 }; 1031 1032 static const struct malone_padding_scode padding_scode_dft = {0x0, 0x0}; 1033 1034 static const struct malone_padding_scode *get_padding_scode(u32 type, u32 fmt) 1035 { 1036 const struct malone_padding_scode *s; 1037 int i; 1038 1039 for (i = 0; i < ARRAY_SIZE(padding_scodes); i++) { 1040 s = &padding_scodes[i]; 1041 1042 if (s->scode_type == type && s->pixelformat == fmt) 1043 return s; 1044 } 1045 1046 if (type != SCODE_PADDING_BUFFLUSH) 1047 return &padding_scode_dft; 1048 1049 return NULL; 1050 } 1051 1052 static int vpu_malone_add_padding_scode(struct vpu_buffer *stream_buffer, 1053 struct vpu_malone_str_buffer __iomem *str_buf, 1054 u32 pixelformat, u32 scode_type) 1055 { 1056 u32 wptr; 1057 int size; 1058 int total_size = 0; 1059 const struct malone_padding_scode *ps; 1060 const u32 padding_size = 4096; 1061 int ret; 1062 1063 ps = get_padding_scode(scode_type, pixelformat); 1064 if (!ps) 1065 return -EINVAL; 1066 1067 wptr = readl(&str_buf->wptr); 1068 if (wptr < stream_buffer->phys || wptr > stream_buffer->phys + stream_buffer->length) 1069 return -EINVAL; 1070 if (wptr == stream_buffer->phys + stream_buffer->length) 1071 wptr = stream_buffer->phys; 1072 size = ALIGN(wptr, 4) - wptr; 1073 if (size) 1074 vpu_helper_memset_stream_buffer(stream_buffer, &wptr, 0, size); 1075 total_size += size; 1076 1077 size = sizeof(ps->data); 1078 ret = vpu_helper_copy_to_stream_buffer(stream_buffer, &wptr, size, (void *)ps->data); 1079 if (ret < 0) 1080 return -EINVAL; 1081 total_size += size; 1082 1083 size = padding_size - sizeof(ps->data); 1084 vpu_helper_memset_stream_buffer(stream_buffer, &wptr, 0, size); 1085 total_size += size; 1086 1087 vpu_malone_update_wptr(str_buf, wptr); 1088 return total_size; 1089 } 1090 1091 int vpu_malone_add_scode(struct vpu_shared_addr *shared, 1092 u32 instance, 1093 struct vpu_buffer *stream_buffer, 1094 u32 pixelformat, 1095 u32 scode_type) 1096 { 1097 struct vpu_dec_ctrl *hc = shared->priv; 1098 struct vpu_malone_str_buffer __iomem *str_buf = hc->str_buf[instance]; 1099 int ret = -EINVAL; 1100 1101 switch (scode_type) { 1102 case SCODE_PADDING_EOS: 1103 case SCODE_PADDING_ABORT: 1104 case SCODE_PADDING_BUFFLUSH: 1105 ret = vpu_malone_add_padding_scode(stream_buffer, str_buf, pixelformat, scode_type); 1106 break; 1107 default: 1108 break; 1109 } 1110 1111 return ret; 1112 } 1113 1114 #define MALONE_PAYLOAD_HEADER_SIZE 16 1115 #define MALONE_CODEC_VERSION_ID 0x1 1116 #define MALONE_CODEC_ID_VC1_SIMPLE 0x10 1117 #define MALONE_CODEC_ID_VC1_MAIN 0x11 1118 #define MALONE_CODEC_ID_ARV8 0x28 1119 #define MALONE_CODEC_ID_ARV9 0x29 1120 #define MALONE_CODEC_ID_VP6 0x36 1121 #define MALONE_CODEC_ID_VP8 0x36 1122 #define MALONE_CODEC_ID_DIVX3 0x38 1123 #define MALONE_CODEC_ID_SPK 0x39 1124 1125 #define MALONE_VP8_IVF_SEQ_HEADER_LEN 32 1126 #define MALONE_VP8_IVF_FRAME_HEADER_LEN 8 1127 1128 #define MALONE_VC1_RCV_CODEC_V1_VERSION 0x85 1129 #define MALONE_VC1_RCV_CODEC_V2_VERSION 0xC5 1130 #define MALONE_VC1_RCV_NUM_FRAMES 0xFF 1131 #define MALONE_VC1_RCV_SEQ_EXT_DATA_SIZE 4 1132 #define MALONE_VC1_RCV_SEQ_HEADER_LEN 20 1133 #define MALONE_VC1_RCV_PIC_HEADER_LEN 4 1134 #define MALONE_VC1_NAL_HEADER_LEN 4 1135 #define MALONE_VC1_CONTAIN_NAL(data) (((data) & 0x00FFFFFF) == 0x00010000) 1136 1137 static void set_payload_hdr(u8 *dst, u32 scd_type, u32 codec_id, 1138 u32 buffer_size, u32 width, u32 height) 1139 { 1140 unsigned int payload_size; 1141 /* payload_size = buffer_size + itself_size(16) - start_code(4) */ 1142 payload_size = buffer_size + 12; 1143 1144 dst[0] = 0x00; 1145 dst[1] = 0x00; 1146 dst[2] = 0x01; 1147 dst[3] = scd_type; 1148 1149 /* length */ 1150 dst[4] = ((payload_size >> 16) & 0xff); 1151 dst[5] = ((payload_size >> 8) & 0xff); 1152 dst[6] = 0x4e; 1153 dst[7] = ((payload_size >> 0) & 0xff); 1154 1155 /* Codec ID and Version */ 1156 dst[8] = codec_id; 1157 dst[9] = MALONE_CODEC_VERSION_ID; 1158 1159 /* width */ 1160 dst[10] = ((width >> 8) & 0xff); 1161 dst[11] = ((width >> 0) & 0xff); 1162 dst[12] = 0x58; 1163 1164 /* height */ 1165 dst[13] = ((height >> 8) & 0xff); 1166 dst[14] = ((height >> 0) & 0xff); 1167 dst[15] = 0x50; 1168 } 1169 1170 static void set_vp8_ivf_seqhdr(u8 *dst, u32 width, u32 height) 1171 { 1172 /* 0-3byte signature "DKIF" */ 1173 dst[0] = 0x44; 1174 dst[1] = 0x4b; 1175 dst[2] = 0x49; 1176 dst[3] = 0x46; 1177 /* 4-5byte version: should be 0*/ 1178 dst[4] = 0x00; 1179 dst[5] = 0x00; 1180 /* 6-7 length of Header */ 1181 dst[6] = MALONE_VP8_IVF_SEQ_HEADER_LEN; 1182 dst[7] = MALONE_VP8_IVF_SEQ_HEADER_LEN >> 8; 1183 /* 8-11 VP8 fourcc */ 1184 dst[8] = 0x56; 1185 dst[9] = 0x50; 1186 dst[10] = 0x38; 1187 dst[11] = 0x30; 1188 /* 12-13 width in pixels */ 1189 dst[12] = width; 1190 dst[13] = width >> 8; 1191 /* 14-15 height in pixels */ 1192 dst[14] = height; 1193 dst[15] = height >> 8; 1194 /* 16-19 frame rate */ 1195 dst[16] = 0xe8; 1196 dst[17] = 0x03; 1197 dst[18] = 0x00; 1198 dst[19] = 0x00; 1199 /* 20-23 time scale */ 1200 dst[20] = 0x01; 1201 dst[21] = 0x00; 1202 dst[22] = 0x00; 1203 dst[23] = 0x00; 1204 /* 24-27 number frames */ 1205 dst[24] = 0xdf; 1206 dst[25] = 0xf9; 1207 dst[26] = 0x09; 1208 dst[27] = 0x00; 1209 /* 28-31 reserved */ 1210 } 1211 1212 static void set_vp8_ivf_pichdr(u8 *dst, u32 frame_size) 1213 { 1214 /* 1215 * firmware just parse 64-bit timestamp(8 bytes). 1216 * As not transfer timestamp to firmware, use default value(ZERO). 1217 * No need to do anything here 1218 */ 1219 } 1220 1221 static void set_vc1_rcv_seqhdr(u8 *dst, u8 *src, u32 width, u32 height) 1222 { 1223 u32 frames = MALONE_VC1_RCV_NUM_FRAMES; 1224 u32 ext_data_size = MALONE_VC1_RCV_SEQ_EXT_DATA_SIZE; 1225 1226 /* 0-2 Number of frames, used default value 0xFF */ 1227 dst[0] = frames; 1228 dst[1] = frames >> 8; 1229 dst[2] = frames >> 16; 1230 1231 /* 3 RCV version, used V1 */ 1232 dst[3] = MALONE_VC1_RCV_CODEC_V1_VERSION; 1233 1234 /* 4-7 extension data size */ 1235 dst[4] = ext_data_size; 1236 dst[5] = ext_data_size >> 8; 1237 dst[6] = ext_data_size >> 16; 1238 dst[7] = ext_data_size >> 24; 1239 /* 8-11 extension data */ 1240 dst[8] = src[0]; 1241 dst[9] = src[1]; 1242 dst[10] = src[2]; 1243 dst[11] = src[3]; 1244 1245 /* height */ 1246 dst[12] = height; 1247 dst[13] = (height >> 8) & 0xff; 1248 dst[14] = (height >> 16) & 0xff; 1249 dst[15] = (height >> 24) & 0xff; 1250 /* width */ 1251 dst[16] = width; 1252 dst[17] = (width >> 8) & 0xff; 1253 dst[18] = (width >> 16) & 0xff; 1254 dst[19] = (width >> 24) & 0xff; 1255 } 1256 1257 static void set_vc1_rcv_pichdr(u8 *dst, u32 buffer_size) 1258 { 1259 dst[0] = buffer_size; 1260 dst[1] = buffer_size >> 8; 1261 dst[2] = buffer_size >> 16; 1262 dst[3] = buffer_size >> 24; 1263 } 1264 1265 static void create_vc1_nal_pichdr(u8 *dst) 1266 { 1267 /* need insert nal header: special ID */ 1268 dst[0] = 0x0; 1269 dst[1] = 0x0; 1270 dst[2] = 0x01; 1271 dst[3] = 0x0D; 1272 } 1273 1274 static int vpu_malone_insert_scode_seq(struct malone_scode_t *scode, u32 codec_id, u32 ext_size) 1275 { 1276 u8 hdr[MALONE_PAYLOAD_HEADER_SIZE]; 1277 int ret; 1278 1279 set_payload_hdr(hdr, 1280 SCODE_SEQUENCE, 1281 codec_id, 1282 ext_size, 1283 scode->inst->out_format.width, 1284 scode->inst->out_format.height); 1285 ret = vpu_helper_copy_to_stream_buffer(&scode->inst->stream_buffer, 1286 &scode->wptr, 1287 sizeof(hdr), 1288 hdr); 1289 if (ret < 0) 1290 return ret; 1291 return sizeof(hdr); 1292 } 1293 1294 static int vpu_malone_insert_scode_pic(struct malone_scode_t *scode, u32 codec_id, u32 ext_size) 1295 { 1296 u8 hdr[MALONE_PAYLOAD_HEADER_SIZE]; 1297 int ret; 1298 1299 set_payload_hdr(hdr, 1300 SCODE_PICTURE, 1301 codec_id, 1302 ext_size + vb2_get_plane_payload(scode->vb, 0), 1303 scode->inst->out_format.width, 1304 scode->inst->out_format.height); 1305 ret = vpu_helper_copy_to_stream_buffer(&scode->inst->stream_buffer, 1306 &scode->wptr, 1307 sizeof(hdr), 1308 hdr); 1309 if (ret < 0) 1310 return ret; 1311 return sizeof(hdr); 1312 } 1313 1314 static int vpu_malone_insert_scode_vc1_g_seq(struct malone_scode_t *scode) 1315 { 1316 if (!scode->inst->total_input_count) 1317 return 0; 1318 if (vpu_vb_is_codecconfig(to_vb2_v4l2_buffer(scode->vb))) 1319 scode->need_data = 0; 1320 return 0; 1321 } 1322 1323 static int vpu_malone_insert_scode_vc1_g_pic(struct malone_scode_t *scode) 1324 { 1325 struct vb2_v4l2_buffer *vbuf; 1326 u8 nal_hdr[MALONE_VC1_NAL_HEADER_LEN]; 1327 u32 *data = NULL; 1328 int ret; 1329 1330 vbuf = to_vb2_v4l2_buffer(scode->vb); 1331 data = vb2_plane_vaddr(scode->vb, 0); 1332 1333 if (scode->inst->total_input_count == 0 || vpu_vb_is_codecconfig(vbuf)) 1334 return 0; 1335 if (MALONE_VC1_CONTAIN_NAL(*data)) 1336 return 0; 1337 1338 create_vc1_nal_pichdr(nal_hdr); 1339 ret = vpu_helper_copy_to_stream_buffer(&scode->inst->stream_buffer, 1340 &scode->wptr, 1341 sizeof(nal_hdr), 1342 nal_hdr); 1343 if (ret < 0) 1344 return ret; 1345 return sizeof(nal_hdr); 1346 } 1347 1348 static int vpu_malone_insert_scode_vc1_l_seq(struct malone_scode_t *scode) 1349 { 1350 int ret; 1351 int size = 0; 1352 u8 rcv_seqhdr[MALONE_VC1_RCV_SEQ_HEADER_LEN]; 1353 1354 if (vpu_vb_is_codecconfig(to_vb2_v4l2_buffer(scode->vb))) 1355 scode->need_data = 0; 1356 if (scode->inst->total_input_count) 1357 return 0; 1358 scode->need_data = 0; 1359 1360 ret = vpu_malone_insert_scode_seq(scode, MALONE_CODEC_ID_VC1_SIMPLE, sizeof(rcv_seqhdr)); 1361 if (ret < 0) 1362 return ret; 1363 size = ret; 1364 1365 set_vc1_rcv_seqhdr(rcv_seqhdr, 1366 vb2_plane_vaddr(scode->vb, 0), 1367 scode->inst->out_format.width, 1368 scode->inst->out_format.height); 1369 ret = vpu_helper_copy_to_stream_buffer(&scode->inst->stream_buffer, 1370 &scode->wptr, 1371 sizeof(rcv_seqhdr), 1372 rcv_seqhdr); 1373 1374 if (ret < 0) 1375 return ret; 1376 size += sizeof(rcv_seqhdr); 1377 return size; 1378 } 1379 1380 static int vpu_malone_insert_scode_vc1_l_pic(struct malone_scode_t *scode) 1381 { 1382 int ret; 1383 int size = 0; 1384 u8 rcv_pichdr[MALONE_VC1_RCV_PIC_HEADER_LEN]; 1385 1386 ret = vpu_malone_insert_scode_pic(scode, MALONE_CODEC_ID_VC1_SIMPLE, 1387 sizeof(rcv_pichdr)); 1388 if (ret < 0) 1389 return ret; 1390 size = ret; 1391 1392 set_vc1_rcv_pichdr(rcv_pichdr, vb2_get_plane_payload(scode->vb, 0)); 1393 ret = vpu_helper_copy_to_stream_buffer(&scode->inst->stream_buffer, 1394 &scode->wptr, 1395 sizeof(rcv_pichdr), 1396 rcv_pichdr); 1397 if (ret < 0) 1398 return ret; 1399 size += sizeof(rcv_pichdr); 1400 return size; 1401 } 1402 1403 static int vpu_malone_insert_scode_vp8_seq(struct malone_scode_t *scode) 1404 { 1405 int ret; 1406 int size = 0; 1407 u8 ivf_hdr[MALONE_VP8_IVF_SEQ_HEADER_LEN]; 1408 1409 ret = vpu_malone_insert_scode_seq(scode, MALONE_CODEC_ID_VP8, sizeof(ivf_hdr)); 1410 if (ret < 0) 1411 return ret; 1412 size = ret; 1413 1414 set_vp8_ivf_seqhdr(ivf_hdr, 1415 scode->inst->out_format.width, 1416 scode->inst->out_format.height); 1417 ret = vpu_helper_copy_to_stream_buffer(&scode->inst->stream_buffer, 1418 &scode->wptr, 1419 sizeof(ivf_hdr), 1420 ivf_hdr); 1421 if (ret < 0) 1422 return ret; 1423 size += sizeof(ivf_hdr); 1424 1425 return size; 1426 } 1427 1428 static int vpu_malone_insert_scode_vp8_pic(struct malone_scode_t *scode) 1429 { 1430 int ret; 1431 int size = 0; 1432 u8 ivf_hdr[MALONE_VP8_IVF_FRAME_HEADER_LEN] = {0}; 1433 1434 ret = vpu_malone_insert_scode_pic(scode, MALONE_CODEC_ID_VP8, sizeof(ivf_hdr)); 1435 if (ret < 0) 1436 return ret; 1437 size = ret; 1438 1439 set_vp8_ivf_pichdr(ivf_hdr, vb2_get_plane_payload(scode->vb, 0)); 1440 ret = vpu_helper_copy_to_stream_buffer(&scode->inst->stream_buffer, 1441 &scode->wptr, 1442 sizeof(ivf_hdr), 1443 ivf_hdr); 1444 if (ret < 0) 1445 return ret; 1446 size += sizeof(ivf_hdr); 1447 1448 return size; 1449 } 1450 1451 static int vpu_malone_insert_scode_spk_seq(struct malone_scode_t *scode) 1452 { 1453 return vpu_malone_insert_scode_seq(scode, MALONE_CODEC_ID_SPK, 0); 1454 } 1455 1456 static int vpu_malone_insert_scode_spk_pic(struct malone_scode_t *scode) 1457 { 1458 return vpu_malone_insert_scode_pic(scode, MALONE_CODEC_ID_SPK, 0); 1459 } 1460 1461 static const struct malone_scode_handler scode_handlers[] = { 1462 { 1463 /* fix me, need to swap return operation after gstreamer swap */ 1464 .pixelformat = V4L2_PIX_FMT_VC1_ANNEX_L, 1465 .insert_scode_seq = vpu_malone_insert_scode_vc1_l_seq, 1466 .insert_scode_pic = vpu_malone_insert_scode_vc1_l_pic, 1467 }, 1468 { 1469 .pixelformat = V4L2_PIX_FMT_VC1_ANNEX_G, 1470 .insert_scode_seq = vpu_malone_insert_scode_vc1_g_seq, 1471 .insert_scode_pic = vpu_malone_insert_scode_vc1_g_pic, 1472 }, 1473 { 1474 .pixelformat = V4L2_PIX_FMT_VP8, 1475 .insert_scode_seq = vpu_malone_insert_scode_vp8_seq, 1476 .insert_scode_pic = vpu_malone_insert_scode_vp8_pic, 1477 }, 1478 { 1479 .pixelformat = V4L2_PIX_FMT_SPK, 1480 .insert_scode_seq = vpu_malone_insert_scode_spk_seq, 1481 .insert_scode_pic = vpu_malone_insert_scode_spk_pic, 1482 }, 1483 }; 1484 1485 static const struct malone_scode_handler *get_scode_handler(u32 pixelformat) 1486 { 1487 int i; 1488 1489 for (i = 0; i < ARRAY_SIZE(scode_handlers); i++) { 1490 if (scode_handlers[i].pixelformat == pixelformat) 1491 return &scode_handlers[i]; 1492 } 1493 1494 return NULL; 1495 } 1496 1497 static int vpu_malone_insert_scode(struct malone_scode_t *scode, u32 type) 1498 { 1499 const struct malone_scode_handler *handler; 1500 int ret = 0; 1501 1502 if (!scode || !scode->inst || !scode->vb) 1503 return 0; 1504 1505 scode->need_data = 1; 1506 handler = get_scode_handler(scode->inst->out_format.pixfmt); 1507 if (!handler) 1508 return 0; 1509 1510 switch (type) { 1511 case SCODE_SEQUENCE: 1512 if (handler->insert_scode_seq) 1513 ret = handler->insert_scode_seq(scode); 1514 break; 1515 case SCODE_PICTURE: 1516 if (handler->insert_scode_pic) 1517 ret = handler->insert_scode_pic(scode); 1518 break; 1519 default: 1520 break; 1521 } 1522 1523 return ret; 1524 } 1525 1526 static int vpu_malone_input_frame_data(struct vpu_malone_str_buffer __iomem *str_buf, 1527 struct vpu_inst *inst, struct vb2_buffer *vb, 1528 u32 disp_imm) 1529 { 1530 struct malone_scode_t scode; 1531 struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); 1532 u32 wptr = readl(&str_buf->wptr); 1533 int size = 0; 1534 int ret = 0; 1535 1536 /*add scode: SCODE_SEQUENCE, SCODE_PICTURE, SCODE_SLICE*/ 1537 scode.inst = inst; 1538 scode.vb = vb; 1539 scode.wptr = wptr; 1540 scode.need_data = 1; 1541 if (vbuf->sequence == 0 || vpu_vb_is_codecconfig(vbuf)) 1542 ret = vpu_malone_insert_scode(&scode, SCODE_SEQUENCE); 1543 1544 if (ret < 0) 1545 return -ENOMEM; 1546 size += ret; 1547 wptr = scode.wptr; 1548 if (!scode.need_data) { 1549 vpu_malone_update_wptr(str_buf, wptr); 1550 return size; 1551 } 1552 1553 ret = vpu_malone_insert_scode(&scode, SCODE_PICTURE); 1554 if (ret < 0) 1555 return -ENOMEM; 1556 size += ret; 1557 wptr = scode.wptr; 1558 1559 ret = vpu_helper_copy_to_stream_buffer(&inst->stream_buffer, 1560 &wptr, 1561 vb2_get_plane_payload(vb, 0), 1562 vb2_plane_vaddr(vb, 0)); 1563 if (ret < 0) 1564 return -ENOMEM; 1565 size += vb2_get_plane_payload(vb, 0); 1566 1567 vpu_malone_update_wptr(str_buf, wptr); 1568 1569 if (disp_imm && !vpu_vb_is_codecconfig(vbuf)) { 1570 ret = vpu_malone_add_scode(inst->core->iface, 1571 inst->id, 1572 &inst->stream_buffer, 1573 inst->out_format.pixfmt, 1574 SCODE_PADDING_BUFFLUSH); 1575 if (ret < 0) 1576 return ret; 1577 size += ret; 1578 } 1579 1580 return size; 1581 } 1582 1583 static int vpu_malone_input_stream_data(struct vpu_malone_str_buffer __iomem *str_buf, 1584 struct vpu_inst *inst, struct vb2_buffer *vb) 1585 { 1586 u32 wptr = readl(&str_buf->wptr); 1587 int ret = 0; 1588 1589 ret = vpu_helper_copy_to_stream_buffer(&inst->stream_buffer, 1590 &wptr, 1591 vb2_get_plane_payload(vb, 0), 1592 vb2_plane_vaddr(vb, 0)); 1593 if (ret < 0) 1594 return -ENOMEM; 1595 1596 vpu_malone_update_wptr(str_buf, wptr); 1597 1598 return ret; 1599 } 1600 1601 static int vpu_malone_input_ts(struct vpu_inst *inst, s64 timestamp, u32 size) 1602 { 1603 struct vpu_ts_info info; 1604 1605 memset(&info, 0, sizeof(info)); 1606 info.timestamp = timestamp; 1607 info.size = size; 1608 1609 return vpu_session_fill_timestamp(inst, &info); 1610 } 1611 1612 int vpu_malone_input_frame(struct vpu_shared_addr *shared, 1613 struct vpu_inst *inst, struct vb2_buffer *vb) 1614 { 1615 struct vpu_dec_ctrl *hc = shared->priv; 1616 struct vb2_v4l2_buffer *vbuf; 1617 struct vpu_malone_str_buffer __iomem *str_buf = hc->str_buf[inst->id]; 1618 u32 disp_imm = hc->codec_param[inst->id].disp_imm; 1619 u32 size; 1620 int ret; 1621 1622 if (vpu_malone_is_non_frame_mode(shared, inst->id)) 1623 ret = vpu_malone_input_stream_data(str_buf, inst, vb); 1624 else 1625 ret = vpu_malone_input_frame_data(str_buf, inst, vb, disp_imm); 1626 if (ret < 0) 1627 return ret; 1628 size = ret; 1629 1630 /* 1631 * if buffer only contain codec data, and the timestamp is invalid, 1632 * don't put the invalid timestamp to resync 1633 * merge the data to next frame 1634 */ 1635 vbuf = to_vb2_v4l2_buffer(vb); 1636 if (vpu_vb_is_codecconfig(vbuf)) { 1637 inst->extra_size += size; 1638 return 0; 1639 } 1640 if (inst->extra_size) { 1641 size += inst->extra_size; 1642 inst->extra_size = 0; 1643 } 1644 1645 ret = vpu_malone_input_ts(inst, vb->timestamp, size); 1646 if (ret) 1647 return ret; 1648 1649 return 0; 1650 } 1651 1652 static bool vpu_malone_check_ready(struct vpu_shared_addr *shared, u32 instance) 1653 { 1654 struct malone_iface *iface = shared->iface; 1655 struct vpu_rpc_buffer_desc *desc = &iface->api_cmd_buffer_desc[instance]; 1656 u32 size = desc->end - desc->start; 1657 u32 rptr = desc->rptr; 1658 u32 wptr = desc->wptr; 1659 u32 used; 1660 1661 if (!size) 1662 return true; 1663 1664 used = (wptr + size - rptr) % size; 1665 if (used < (size / 2)) 1666 return true; 1667 1668 return false; 1669 } 1670 1671 bool vpu_malone_is_ready(struct vpu_shared_addr *shared, u32 instance) 1672 { 1673 u32 cnt = 0; 1674 1675 while (!vpu_malone_check_ready(shared, instance)) { 1676 if (cnt > 30) 1677 return false; 1678 mdelay(1); 1679 cnt++; 1680 } 1681 return true; 1682 } 1683 1684 int vpu_malone_pre_cmd(struct vpu_shared_addr *shared, u32 instance) 1685 { 1686 if (!vpu_malone_is_ready(shared, instance)) 1687 return -EINVAL; 1688 1689 return 0; 1690 } 1691 1692 int vpu_malone_post_cmd(struct vpu_shared_addr *shared, u32 instance) 1693 { 1694 struct malone_iface *iface = shared->iface; 1695 struct vpu_rpc_buffer_desc *desc = &iface->api_cmd_buffer_desc[instance]; 1696 1697 desc->wptr++; 1698 if (desc->wptr == desc->end) 1699 desc->wptr = desc->start; 1700 1701 return 0; 1702 } 1703 1704 int vpu_malone_init_instance(struct vpu_shared_addr *shared, u32 instance) 1705 { 1706 struct malone_iface *iface = shared->iface; 1707 struct vpu_rpc_buffer_desc *desc = &iface->api_cmd_buffer_desc[instance]; 1708 1709 desc->wptr = desc->rptr; 1710 if (desc->wptr == desc->end) 1711 desc->wptr = desc->start; 1712 1713 return 0; 1714 } 1715 1716 u32 vpu_malone_get_max_instance_count(struct vpu_shared_addr *shared) 1717 { 1718 struct malone_iface *iface = shared->iface; 1719 1720 return iface->max_streams; 1721 } 1722