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 {VPU_MSG_ID_DBG_MSG, VID_API_EVENT_DBG_MSG_DEC}, 749 }; 750 751 static void vpu_malone_pack_fs_alloc(struct vpu_rpc_event *pkt, 752 struct vpu_fs_info *fs) 753 { 754 const u32 fs_type[] = { 755 [MEM_RES_FRAME] = 0, 756 [MEM_RES_MBI] = 1, 757 [MEM_RES_DCP] = 2, 758 }; 759 760 pkt->hdr.num = 7; 761 pkt->data[0] = fs->id | (fs->tag << 24); 762 pkt->data[1] = fs->luma_addr; 763 if (fs->type == MEM_RES_FRAME) { 764 /* 765 * if luma_addr equal to chroma_addr, 766 * means luma(plane[0]) and chromau(plane[1]) used the 767 * same fd -- usage of NXP codec2. Need to manually 768 * offset chroma addr. 769 */ 770 if (fs->luma_addr == fs->chroma_addr) 771 fs->chroma_addr = fs->luma_addr + fs->luma_size; 772 pkt->data[2] = fs->luma_addr + fs->luma_size / 2; 773 pkt->data[3] = fs->chroma_addr; 774 pkt->data[4] = fs->chroma_addr + fs->chromau_size / 2; 775 pkt->data[5] = fs->bytesperline; 776 } else { 777 pkt->data[2] = fs->luma_size; 778 pkt->data[3] = 0; 779 pkt->data[4] = 0; 780 pkt->data[5] = 0; 781 } 782 pkt->data[6] = fs_type[fs->type]; 783 } 784 785 static void vpu_malone_pack_fs_release(struct vpu_rpc_event *pkt, 786 struct vpu_fs_info *fs) 787 { 788 pkt->hdr.num = 1; 789 pkt->data[0] = fs->id | (fs->tag << 24); 790 } 791 792 static void vpu_malone_pack_timestamp(struct vpu_rpc_event *pkt, 793 struct vpu_ts_info *info) 794 { 795 struct timespec64 ts = ns_to_timespec64(info->timestamp); 796 797 pkt->hdr.num = 3; 798 799 pkt->data[0] = ts.tv_sec; 800 pkt->data[1] = ts.tv_nsec; 801 pkt->data[2] = info->size; 802 } 803 804 int vpu_malone_pack_cmd(struct vpu_rpc_event *pkt, u32 index, u32 id, void *data) 805 { 806 int ret; 807 808 ret = vpu_find_dst_by_src(malone_cmds, ARRAY_SIZE(malone_cmds), id); 809 if (ret < 0) 810 return ret; 811 812 pkt->hdr.id = ret; 813 pkt->hdr.num = 0; 814 pkt->hdr.index = index; 815 816 switch (id) { 817 case VPU_CMD_ID_FS_ALLOC: 818 vpu_malone_pack_fs_alloc(pkt, data); 819 break; 820 case VPU_CMD_ID_FS_RELEASE: 821 vpu_malone_pack_fs_release(pkt, data); 822 break; 823 case VPU_CMD_ID_TIMESTAMP: 824 vpu_malone_pack_timestamp(pkt, data); 825 break; 826 } 827 828 pkt->hdr.index = index; 829 return 0; 830 } 831 832 int vpu_malone_convert_msg_id(u32 id) 833 { 834 return vpu_find_src_by_dst(malone_msgs, ARRAY_SIZE(malone_msgs), id); 835 } 836 837 static void vpu_malone_fill_planes(struct vpu_dec_codec_info *info) 838 { 839 u32 interlaced = info->progressive ? 0 : 1; 840 841 info->bytesperline[0] = 0; 842 info->sizeimage[0] = vpu_helper_get_plane_size(info->pixfmt, 843 info->decoded_width, 844 info->decoded_height, 845 0, 846 info->stride, 847 interlaced, 848 &info->bytesperline[0]); 849 info->bytesperline[1] = 0; 850 info->sizeimage[1] = vpu_helper_get_plane_size(info->pixfmt, 851 info->decoded_width, 852 info->decoded_height, 853 1, 854 info->stride, 855 interlaced, 856 &info->bytesperline[1]); 857 } 858 859 static void vpu_malone_init_seq_hdr(struct vpu_dec_codec_info *info) 860 { 861 u32 chunks = info->num_dfe_area >> MALONE_DCP_CHUNK_BIT; 862 863 vpu_malone_fill_planes(info); 864 865 info->mbi_size = (info->sizeimage[0] + info->sizeimage[1]) >> 2; 866 info->mbi_size = ALIGN(info->mbi_size, MALONE_ALIGN_MBI); 867 868 info->dcp_size = MALONE_DCP_SIZE_MAX; 869 if (chunks) { 870 u32 mb_num; 871 u32 mb_w; 872 u32 mb_h; 873 874 mb_w = DIV_ROUND_UP(info->decoded_width, 16); 875 mb_h = DIV_ROUND_UP(info->decoded_height, 16); 876 mb_num = mb_w * mb_h; 877 info->dcp_size = mb_num * MALONE_DCP_FIXED_MB_ALLOC * chunks; 878 info->dcp_size = clamp_t(u32, info->dcp_size, 879 MALONE_DCP_SIZE_MIN, MALONE_DCP_SIZE_MAX); 880 } 881 } 882 883 static void vpu_malone_unpack_seq_hdr(struct vpu_rpc_event *pkt, 884 struct vpu_dec_codec_info *info) 885 { 886 info->num_ref_frms = pkt->data[0]; 887 info->num_dpb_frms = pkt->data[1]; 888 info->num_dfe_area = pkt->data[2]; 889 info->progressive = pkt->data[3]; 890 info->width = pkt->data[5]; 891 info->height = pkt->data[4]; 892 info->decoded_width = pkt->data[12]; 893 info->decoded_height = pkt->data[11]; 894 info->frame_rate.numerator = 1000; 895 info->frame_rate.denominator = pkt->data[8]; 896 info->dsp_asp_ratio = pkt->data[9]; 897 info->level_idc = pkt->data[10]; 898 info->bit_depth_luma = pkt->data[13]; 899 info->bit_depth_chroma = pkt->data[14]; 900 info->chroma_fmt = pkt->data[15]; 901 info->color_primaries = vpu_color_cvrt_primaries_i2v(pkt->data[16]); 902 info->transfer_chars = vpu_color_cvrt_transfers_i2v(pkt->data[17]); 903 info->matrix_coeffs = vpu_color_cvrt_matrix_i2v(pkt->data[18]); 904 info->full_range = vpu_color_cvrt_full_range_i2v(pkt->data[19]); 905 info->vui_present = pkt->data[20]; 906 info->mvc_num_views = pkt->data[21]; 907 info->offset_x = pkt->data[23]; 908 info->offset_y = pkt->data[25]; 909 info->tag = pkt->data[27]; 910 if (info->bit_depth_luma > 8) 911 info->pixfmt = V4L2_PIX_FMT_NV12M_10BE_8L128; 912 else 913 info->pixfmt = V4L2_PIX_FMT_NV12M_8L128; 914 if (info->frame_rate.numerator && info->frame_rate.denominator) { 915 unsigned long n, d; 916 917 rational_best_approximation(info->frame_rate.numerator, 918 info->frame_rate.denominator, 919 info->frame_rate.numerator, 920 info->frame_rate.denominator, 921 &n, &d); 922 info->frame_rate.numerator = n; 923 info->frame_rate.denominator = d; 924 } 925 vpu_malone_init_seq_hdr(info); 926 } 927 928 static void vpu_malone_unpack_pic_info(struct vpu_rpc_event *pkt, 929 struct vpu_dec_pic_info *info) 930 { 931 info->id = pkt->data[7]; 932 info->luma = pkt->data[0]; 933 info->start = pkt->data[10]; 934 info->end = pkt->data[12]; 935 info->pic_size = pkt->data[11]; 936 info->stride = pkt->data[5]; 937 info->consumed_count = pkt->data[13]; 938 if (info->id == MALONE_SKIPPED_FRAME_ID) 939 info->skipped = 1; 940 else 941 info->skipped = 0; 942 } 943 944 static void vpu_malone_unpack_req_frame(struct vpu_rpc_event *pkt, 945 struct vpu_fs_info *info) 946 { 947 info->type = pkt->data[1]; 948 } 949 950 static void vpu_malone_unpack_rel_frame(struct vpu_rpc_event *pkt, 951 struct vpu_fs_info *info) 952 { 953 info->id = pkt->data[0]; 954 info->type = pkt->data[1]; 955 info->not_displayed = pkt->data[2]; 956 } 957 958 static void vpu_malone_unpack_buff_rdy(struct vpu_rpc_event *pkt, 959 struct vpu_dec_pic_info *info) 960 { 961 struct timespec64 ts = { pkt->data[9], pkt->data[10] }; 962 963 info->id = pkt->data[0]; 964 info->luma = pkt->data[1]; 965 info->stride = pkt->data[3]; 966 if (info->id == MALONE_SKIPPED_FRAME_ID) 967 info->skipped = 1; 968 else 969 info->skipped = 0; 970 971 info->timestamp = timespec64_to_ns(&ts); 972 } 973 974 int vpu_malone_unpack_msg_data(struct vpu_rpc_event *pkt, void *data) 975 { 976 if (!pkt || !data) 977 return -EINVAL; 978 979 switch (pkt->hdr.id) { 980 case VID_API_EVENT_SEQ_HDR_FOUND: 981 vpu_malone_unpack_seq_hdr(pkt, data); 982 break; 983 case VID_API_EVENT_PIC_DECODED: 984 vpu_malone_unpack_pic_info(pkt, data); 985 break; 986 case VID_API_EVENT_REQ_FRAME_BUFF: 987 vpu_malone_unpack_req_frame(pkt, data); 988 break; 989 case VID_API_EVENT_REL_FRAME_BUFF: 990 vpu_malone_unpack_rel_frame(pkt, data); 991 break; 992 case VID_API_EVENT_FRAME_BUFF_RDY: 993 vpu_malone_unpack_buff_rdy(pkt, data); 994 break; 995 } 996 997 return 0; 998 } 999 1000 static const struct malone_padding_scode padding_scodes[] = { 1001 {SCODE_PADDING_EOS, V4L2_PIX_FMT_H264, {0x0B010000, 0}}, 1002 {SCODE_PADDING_EOS, V4L2_PIX_FMT_H264_MVC, {0x0B010000, 0}}, 1003 {SCODE_PADDING_EOS, V4L2_PIX_FMT_HEVC, {0x4A010000, 0x20}}, 1004 {SCODE_PADDING_EOS, V4L2_PIX_FMT_VC1_ANNEX_G, {0x0a010000, 0x0}}, 1005 {SCODE_PADDING_EOS, V4L2_PIX_FMT_VC1_ANNEX_L, {0x0a010000, 0x0}}, 1006 {SCODE_PADDING_EOS, V4L2_PIX_FMT_MPEG2, {0xCC010000, 0x0}}, 1007 {SCODE_PADDING_EOS, V4L2_PIX_FMT_MPEG4, {0xb1010000, 0x0}}, 1008 {SCODE_PADDING_EOS, V4L2_PIX_FMT_XVID, {0xb1010000, 0x0}}, 1009 {SCODE_PADDING_EOS, V4L2_PIX_FMT_H263, {0xb1010000, 0x0}}, 1010 {SCODE_PADDING_EOS, V4L2_PIX_FMT_VP8, {0x34010000, 0x0}}, 1011 {SCODE_PADDING_EOS, V4L2_PIX_FMT_SPK, {0x34010000, 0x0}}, 1012 {SCODE_PADDING_EOS, V4L2_PIX_FMT_RV30, {0x34010000, 0x0}}, 1013 {SCODE_PADDING_EOS, V4L2_PIX_FMT_RV40, {0x34010000, 0x0}}, 1014 {SCODE_PADDING_EOS, V4L2_PIX_FMT_JPEG, {0xefff0000, 0x0}}, 1015 {SCODE_PADDING_ABORT, V4L2_PIX_FMT_H264, {0x0B010000, 0}}, 1016 {SCODE_PADDING_ABORT, V4L2_PIX_FMT_H264_MVC, {0x0B010000, 0}}, 1017 {SCODE_PADDING_ABORT, V4L2_PIX_FMT_HEVC, {0x4A010000, 0x20}}, 1018 {SCODE_PADDING_ABORT, V4L2_PIX_FMT_VC1_ANNEX_G, {0x0a010000, 0x0}}, 1019 {SCODE_PADDING_ABORT, V4L2_PIX_FMT_VC1_ANNEX_L, {0x0a010000, 0x0}}, 1020 {SCODE_PADDING_ABORT, V4L2_PIX_FMT_MPEG2, {0xb7010000, 0x0}}, 1021 {SCODE_PADDING_ABORT, V4L2_PIX_FMT_MPEG4, {0xb1010000, 0x0}}, 1022 {SCODE_PADDING_ABORT, V4L2_PIX_FMT_XVID, {0xb1010000, 0x0}}, 1023 {SCODE_PADDING_ABORT, V4L2_PIX_FMT_H263, {0xb1010000, 0x0}}, 1024 {SCODE_PADDING_ABORT, V4L2_PIX_FMT_VP8, {0x34010000, 0x0}}, 1025 {SCODE_PADDING_ABORT, V4L2_PIX_FMT_SPK, {0x34010000, 0x0}}, 1026 {SCODE_PADDING_ABORT, V4L2_PIX_FMT_RV30, {0x34010000, 0x0}}, 1027 {SCODE_PADDING_ABORT, V4L2_PIX_FMT_RV40, {0x34010000, 0x0}}, 1028 {SCODE_PADDING_EOS, V4L2_PIX_FMT_JPEG, {0x0, 0x0}}, 1029 {SCODE_PADDING_BUFFLUSH, V4L2_PIX_FMT_H264, {0x15010000, 0x0}}, 1030 {SCODE_PADDING_BUFFLUSH, V4L2_PIX_FMT_H264_MVC, {0x15010000, 0x0}}, 1031 }; 1032 1033 static const struct malone_padding_scode padding_scode_dft = {0x0, 0x0}; 1034 1035 static const struct malone_padding_scode *get_padding_scode(u32 type, u32 fmt) 1036 { 1037 const struct malone_padding_scode *s; 1038 int i; 1039 1040 for (i = 0; i < ARRAY_SIZE(padding_scodes); i++) { 1041 s = &padding_scodes[i]; 1042 1043 if (s->scode_type == type && s->pixelformat == fmt) 1044 return s; 1045 } 1046 1047 if (type != SCODE_PADDING_BUFFLUSH) 1048 return &padding_scode_dft; 1049 1050 return NULL; 1051 } 1052 1053 static int vpu_malone_add_padding_scode(struct vpu_buffer *stream_buffer, 1054 struct vpu_malone_str_buffer __iomem *str_buf, 1055 u32 pixelformat, u32 scode_type) 1056 { 1057 u32 wptr; 1058 int size; 1059 int total_size = 0; 1060 const struct malone_padding_scode *ps; 1061 const u32 padding_size = 4096; 1062 int ret; 1063 1064 ps = get_padding_scode(scode_type, pixelformat); 1065 if (!ps) 1066 return -EINVAL; 1067 1068 wptr = readl(&str_buf->wptr); 1069 if (wptr < stream_buffer->phys || wptr > stream_buffer->phys + stream_buffer->length) 1070 return -EINVAL; 1071 if (wptr == stream_buffer->phys + stream_buffer->length) 1072 wptr = stream_buffer->phys; 1073 size = ALIGN(wptr, 4) - wptr; 1074 if (size) 1075 vpu_helper_memset_stream_buffer(stream_buffer, &wptr, 0, size); 1076 total_size += size; 1077 1078 size = sizeof(ps->data); 1079 ret = vpu_helper_copy_to_stream_buffer(stream_buffer, &wptr, size, (void *)ps->data); 1080 if (ret < 0) 1081 return -EINVAL; 1082 total_size += size; 1083 1084 size = padding_size - sizeof(ps->data); 1085 vpu_helper_memset_stream_buffer(stream_buffer, &wptr, 0, size); 1086 total_size += size; 1087 1088 vpu_malone_update_wptr(str_buf, wptr); 1089 return total_size; 1090 } 1091 1092 int vpu_malone_add_scode(struct vpu_shared_addr *shared, 1093 u32 instance, 1094 struct vpu_buffer *stream_buffer, 1095 u32 pixelformat, 1096 u32 scode_type) 1097 { 1098 struct vpu_dec_ctrl *hc = shared->priv; 1099 struct vpu_malone_str_buffer __iomem *str_buf = hc->str_buf[instance]; 1100 int ret = -EINVAL; 1101 1102 switch (scode_type) { 1103 case SCODE_PADDING_EOS: 1104 case SCODE_PADDING_ABORT: 1105 case SCODE_PADDING_BUFFLUSH: 1106 ret = vpu_malone_add_padding_scode(stream_buffer, str_buf, pixelformat, scode_type); 1107 break; 1108 default: 1109 break; 1110 } 1111 1112 return ret; 1113 } 1114 1115 #define MALONE_PAYLOAD_HEADER_SIZE 16 1116 #define MALONE_CODEC_VERSION_ID 0x1 1117 #define MALONE_CODEC_ID_VC1_SIMPLE 0x10 1118 #define MALONE_CODEC_ID_VC1_MAIN 0x11 1119 #define MALONE_CODEC_ID_ARV8 0x28 1120 #define MALONE_CODEC_ID_ARV9 0x29 1121 #define MALONE_CODEC_ID_VP6 0x36 1122 #define MALONE_CODEC_ID_VP8 0x36 1123 #define MALONE_CODEC_ID_DIVX3 0x38 1124 #define MALONE_CODEC_ID_SPK 0x39 1125 1126 #define MALONE_VP8_IVF_SEQ_HEADER_LEN 32 1127 #define MALONE_VP8_IVF_FRAME_HEADER_LEN 8 1128 1129 #define MALONE_VC1_RCV_CODEC_V1_VERSION 0x85 1130 #define MALONE_VC1_RCV_CODEC_V2_VERSION 0xC5 1131 #define MALONE_VC1_RCV_NUM_FRAMES 0xFF 1132 #define MALONE_VC1_RCV_SEQ_EXT_DATA_SIZE 4 1133 #define MALONE_VC1_RCV_SEQ_HEADER_LEN 20 1134 #define MALONE_VC1_RCV_PIC_HEADER_LEN 4 1135 #define MALONE_VC1_NAL_HEADER_LEN 4 1136 #define MALONE_VC1_CONTAIN_NAL(data) (((data) & 0x00FFFFFF) == 0x00010000) 1137 1138 static void set_payload_hdr(u8 *dst, u32 scd_type, u32 codec_id, 1139 u32 buffer_size, u32 width, u32 height) 1140 { 1141 unsigned int payload_size; 1142 /* payload_size = buffer_size + itself_size(16) - start_code(4) */ 1143 payload_size = buffer_size + 12; 1144 1145 dst[0] = 0x00; 1146 dst[1] = 0x00; 1147 dst[2] = 0x01; 1148 dst[3] = scd_type; 1149 1150 /* length */ 1151 dst[4] = ((payload_size >> 16) & 0xff); 1152 dst[5] = ((payload_size >> 8) & 0xff); 1153 dst[6] = 0x4e; 1154 dst[7] = ((payload_size >> 0) & 0xff); 1155 1156 /* Codec ID and Version */ 1157 dst[8] = codec_id; 1158 dst[9] = MALONE_CODEC_VERSION_ID; 1159 1160 /* width */ 1161 dst[10] = ((width >> 8) & 0xff); 1162 dst[11] = ((width >> 0) & 0xff); 1163 dst[12] = 0x58; 1164 1165 /* height */ 1166 dst[13] = ((height >> 8) & 0xff); 1167 dst[14] = ((height >> 0) & 0xff); 1168 dst[15] = 0x50; 1169 } 1170 1171 static void set_vp8_ivf_seqhdr(u8 *dst, u32 width, u32 height) 1172 { 1173 /* 0-3byte signature "DKIF" */ 1174 dst[0] = 0x44; 1175 dst[1] = 0x4b; 1176 dst[2] = 0x49; 1177 dst[3] = 0x46; 1178 /* 4-5byte version: should be 0*/ 1179 dst[4] = 0x00; 1180 dst[5] = 0x00; 1181 /* 6-7 length of Header */ 1182 dst[6] = MALONE_VP8_IVF_SEQ_HEADER_LEN; 1183 dst[7] = MALONE_VP8_IVF_SEQ_HEADER_LEN >> 8; 1184 /* 8-11 VP8 fourcc */ 1185 dst[8] = 0x56; 1186 dst[9] = 0x50; 1187 dst[10] = 0x38; 1188 dst[11] = 0x30; 1189 /* 12-13 width in pixels */ 1190 dst[12] = width; 1191 dst[13] = width >> 8; 1192 /* 14-15 height in pixels */ 1193 dst[14] = height; 1194 dst[15] = height >> 8; 1195 /* 16-19 frame rate */ 1196 dst[16] = 0xe8; 1197 dst[17] = 0x03; 1198 dst[18] = 0x00; 1199 dst[19] = 0x00; 1200 /* 20-23 time scale */ 1201 dst[20] = 0x01; 1202 dst[21] = 0x00; 1203 dst[22] = 0x00; 1204 dst[23] = 0x00; 1205 /* 24-27 number frames */ 1206 dst[24] = 0xdf; 1207 dst[25] = 0xf9; 1208 dst[26] = 0x09; 1209 dst[27] = 0x00; 1210 /* 28-31 reserved */ 1211 } 1212 1213 static void set_vp8_ivf_pichdr(u8 *dst, u32 frame_size) 1214 { 1215 /* 1216 * firmware just parse 64-bit timestamp(8 bytes). 1217 * As not transfer timestamp to firmware, use default value(ZERO). 1218 * No need to do anything here 1219 */ 1220 } 1221 1222 static void set_vc1_rcv_seqhdr(u8 *dst, u8 *src, u32 width, u32 height) 1223 { 1224 u32 frames = MALONE_VC1_RCV_NUM_FRAMES; 1225 u32 ext_data_size = MALONE_VC1_RCV_SEQ_EXT_DATA_SIZE; 1226 1227 /* 0-2 Number of frames, used default value 0xFF */ 1228 dst[0] = frames; 1229 dst[1] = frames >> 8; 1230 dst[2] = frames >> 16; 1231 1232 /* 3 RCV version, used V1 */ 1233 dst[3] = MALONE_VC1_RCV_CODEC_V1_VERSION; 1234 1235 /* 4-7 extension data size */ 1236 dst[4] = ext_data_size; 1237 dst[5] = ext_data_size >> 8; 1238 dst[6] = ext_data_size >> 16; 1239 dst[7] = ext_data_size >> 24; 1240 /* 8-11 extension data */ 1241 dst[8] = src[0]; 1242 dst[9] = src[1]; 1243 dst[10] = src[2]; 1244 dst[11] = src[3]; 1245 1246 /* height */ 1247 dst[12] = height; 1248 dst[13] = (height >> 8) & 0xff; 1249 dst[14] = (height >> 16) & 0xff; 1250 dst[15] = (height >> 24) & 0xff; 1251 /* width */ 1252 dst[16] = width; 1253 dst[17] = (width >> 8) & 0xff; 1254 dst[18] = (width >> 16) & 0xff; 1255 dst[19] = (width >> 24) & 0xff; 1256 } 1257 1258 static void set_vc1_rcv_pichdr(u8 *dst, u32 buffer_size) 1259 { 1260 dst[0] = buffer_size; 1261 dst[1] = buffer_size >> 8; 1262 dst[2] = buffer_size >> 16; 1263 dst[3] = buffer_size >> 24; 1264 } 1265 1266 static void create_vc1_nal_pichdr(u8 *dst) 1267 { 1268 /* need insert nal header: special ID */ 1269 dst[0] = 0x0; 1270 dst[1] = 0x0; 1271 dst[2] = 0x01; 1272 dst[3] = 0x0D; 1273 } 1274 1275 static int vpu_malone_insert_scode_seq(struct malone_scode_t *scode, u32 codec_id, u32 ext_size) 1276 { 1277 u8 hdr[MALONE_PAYLOAD_HEADER_SIZE]; 1278 int ret; 1279 1280 set_payload_hdr(hdr, 1281 SCODE_SEQUENCE, 1282 codec_id, 1283 ext_size, 1284 scode->inst->out_format.width, 1285 scode->inst->out_format.height); 1286 ret = vpu_helper_copy_to_stream_buffer(&scode->inst->stream_buffer, 1287 &scode->wptr, 1288 sizeof(hdr), 1289 hdr); 1290 if (ret < 0) 1291 return ret; 1292 return sizeof(hdr); 1293 } 1294 1295 static int vpu_malone_insert_scode_pic(struct malone_scode_t *scode, u32 codec_id, u32 ext_size) 1296 { 1297 u8 hdr[MALONE_PAYLOAD_HEADER_SIZE]; 1298 int ret; 1299 1300 set_payload_hdr(hdr, 1301 SCODE_PICTURE, 1302 codec_id, 1303 ext_size + vb2_get_plane_payload(scode->vb, 0), 1304 scode->inst->out_format.width, 1305 scode->inst->out_format.height); 1306 ret = vpu_helper_copy_to_stream_buffer(&scode->inst->stream_buffer, 1307 &scode->wptr, 1308 sizeof(hdr), 1309 hdr); 1310 if (ret < 0) 1311 return ret; 1312 return sizeof(hdr); 1313 } 1314 1315 static int vpu_malone_insert_scode_vc1_g_seq(struct malone_scode_t *scode) 1316 { 1317 if (!scode->inst->total_input_count) 1318 return 0; 1319 if (vpu_vb_is_codecconfig(to_vb2_v4l2_buffer(scode->vb))) 1320 scode->need_data = 0; 1321 return 0; 1322 } 1323 1324 static int vpu_malone_insert_scode_vc1_g_pic(struct malone_scode_t *scode) 1325 { 1326 struct vb2_v4l2_buffer *vbuf; 1327 u8 nal_hdr[MALONE_VC1_NAL_HEADER_LEN]; 1328 u32 *data = NULL; 1329 int ret; 1330 1331 vbuf = to_vb2_v4l2_buffer(scode->vb); 1332 data = vb2_plane_vaddr(scode->vb, 0); 1333 1334 if (scode->inst->total_input_count == 0 || vpu_vb_is_codecconfig(vbuf)) 1335 return 0; 1336 if (MALONE_VC1_CONTAIN_NAL(*data)) 1337 return 0; 1338 1339 create_vc1_nal_pichdr(nal_hdr); 1340 ret = vpu_helper_copy_to_stream_buffer(&scode->inst->stream_buffer, 1341 &scode->wptr, 1342 sizeof(nal_hdr), 1343 nal_hdr); 1344 if (ret < 0) 1345 return ret; 1346 return sizeof(nal_hdr); 1347 } 1348 1349 static int vpu_malone_insert_scode_vc1_l_seq(struct malone_scode_t *scode) 1350 { 1351 int ret; 1352 int size = 0; 1353 u8 rcv_seqhdr[MALONE_VC1_RCV_SEQ_HEADER_LEN]; 1354 1355 if (vpu_vb_is_codecconfig(to_vb2_v4l2_buffer(scode->vb))) 1356 scode->need_data = 0; 1357 if (scode->inst->total_input_count) 1358 return 0; 1359 scode->need_data = 0; 1360 1361 ret = vpu_malone_insert_scode_seq(scode, MALONE_CODEC_ID_VC1_SIMPLE, sizeof(rcv_seqhdr)); 1362 if (ret < 0) 1363 return ret; 1364 size = ret; 1365 1366 set_vc1_rcv_seqhdr(rcv_seqhdr, 1367 vb2_plane_vaddr(scode->vb, 0), 1368 scode->inst->out_format.width, 1369 scode->inst->out_format.height); 1370 ret = vpu_helper_copy_to_stream_buffer(&scode->inst->stream_buffer, 1371 &scode->wptr, 1372 sizeof(rcv_seqhdr), 1373 rcv_seqhdr); 1374 1375 if (ret < 0) 1376 return ret; 1377 size += sizeof(rcv_seqhdr); 1378 return size; 1379 } 1380 1381 static int vpu_malone_insert_scode_vc1_l_pic(struct malone_scode_t *scode) 1382 { 1383 int ret; 1384 int size = 0; 1385 u8 rcv_pichdr[MALONE_VC1_RCV_PIC_HEADER_LEN]; 1386 1387 ret = vpu_malone_insert_scode_pic(scode, MALONE_CODEC_ID_VC1_SIMPLE, 1388 sizeof(rcv_pichdr)); 1389 if (ret < 0) 1390 return ret; 1391 size = ret; 1392 1393 set_vc1_rcv_pichdr(rcv_pichdr, vb2_get_plane_payload(scode->vb, 0)); 1394 ret = vpu_helper_copy_to_stream_buffer(&scode->inst->stream_buffer, 1395 &scode->wptr, 1396 sizeof(rcv_pichdr), 1397 rcv_pichdr); 1398 if (ret < 0) 1399 return ret; 1400 size += sizeof(rcv_pichdr); 1401 return size; 1402 } 1403 1404 static int vpu_malone_insert_scode_vp8_seq(struct malone_scode_t *scode) 1405 { 1406 int ret; 1407 int size = 0; 1408 u8 ivf_hdr[MALONE_VP8_IVF_SEQ_HEADER_LEN]; 1409 1410 ret = vpu_malone_insert_scode_seq(scode, MALONE_CODEC_ID_VP8, sizeof(ivf_hdr)); 1411 if (ret < 0) 1412 return ret; 1413 size = ret; 1414 1415 set_vp8_ivf_seqhdr(ivf_hdr, 1416 scode->inst->out_format.width, 1417 scode->inst->out_format.height); 1418 ret = vpu_helper_copy_to_stream_buffer(&scode->inst->stream_buffer, 1419 &scode->wptr, 1420 sizeof(ivf_hdr), 1421 ivf_hdr); 1422 if (ret < 0) 1423 return ret; 1424 size += sizeof(ivf_hdr); 1425 1426 return size; 1427 } 1428 1429 static int vpu_malone_insert_scode_vp8_pic(struct malone_scode_t *scode) 1430 { 1431 int ret; 1432 int size = 0; 1433 u8 ivf_hdr[MALONE_VP8_IVF_FRAME_HEADER_LEN] = {0}; 1434 1435 ret = vpu_malone_insert_scode_pic(scode, MALONE_CODEC_ID_VP8, sizeof(ivf_hdr)); 1436 if (ret < 0) 1437 return ret; 1438 size = ret; 1439 1440 set_vp8_ivf_pichdr(ivf_hdr, vb2_get_plane_payload(scode->vb, 0)); 1441 ret = vpu_helper_copy_to_stream_buffer(&scode->inst->stream_buffer, 1442 &scode->wptr, 1443 sizeof(ivf_hdr), 1444 ivf_hdr); 1445 if (ret < 0) 1446 return ret; 1447 size += sizeof(ivf_hdr); 1448 1449 return size; 1450 } 1451 1452 static int vpu_malone_insert_scode_spk_seq(struct malone_scode_t *scode) 1453 { 1454 return vpu_malone_insert_scode_seq(scode, MALONE_CODEC_ID_SPK, 0); 1455 } 1456 1457 static int vpu_malone_insert_scode_spk_pic(struct malone_scode_t *scode) 1458 { 1459 return vpu_malone_insert_scode_pic(scode, MALONE_CODEC_ID_SPK, 0); 1460 } 1461 1462 static const struct malone_scode_handler scode_handlers[] = { 1463 { 1464 /* fix me, need to swap return operation after gstreamer swap */ 1465 .pixelformat = V4L2_PIX_FMT_VC1_ANNEX_L, 1466 .insert_scode_seq = vpu_malone_insert_scode_vc1_l_seq, 1467 .insert_scode_pic = vpu_malone_insert_scode_vc1_l_pic, 1468 }, 1469 { 1470 .pixelformat = V4L2_PIX_FMT_VC1_ANNEX_G, 1471 .insert_scode_seq = vpu_malone_insert_scode_vc1_g_seq, 1472 .insert_scode_pic = vpu_malone_insert_scode_vc1_g_pic, 1473 }, 1474 { 1475 .pixelformat = V4L2_PIX_FMT_VP8, 1476 .insert_scode_seq = vpu_malone_insert_scode_vp8_seq, 1477 .insert_scode_pic = vpu_malone_insert_scode_vp8_pic, 1478 }, 1479 { 1480 .pixelformat = V4L2_PIX_FMT_SPK, 1481 .insert_scode_seq = vpu_malone_insert_scode_spk_seq, 1482 .insert_scode_pic = vpu_malone_insert_scode_spk_pic, 1483 }, 1484 }; 1485 1486 static const struct malone_scode_handler *get_scode_handler(u32 pixelformat) 1487 { 1488 int i; 1489 1490 for (i = 0; i < ARRAY_SIZE(scode_handlers); i++) { 1491 if (scode_handlers[i].pixelformat == pixelformat) 1492 return &scode_handlers[i]; 1493 } 1494 1495 return NULL; 1496 } 1497 1498 static int vpu_malone_insert_scode(struct malone_scode_t *scode, u32 type) 1499 { 1500 const struct malone_scode_handler *handler; 1501 int ret = 0; 1502 1503 if (!scode || !scode->inst || !scode->vb) 1504 return 0; 1505 1506 scode->need_data = 1; 1507 handler = get_scode_handler(scode->inst->out_format.pixfmt); 1508 if (!handler) 1509 return 0; 1510 1511 switch (type) { 1512 case SCODE_SEQUENCE: 1513 if (handler->insert_scode_seq) 1514 ret = handler->insert_scode_seq(scode); 1515 break; 1516 case SCODE_PICTURE: 1517 if (handler->insert_scode_pic) 1518 ret = handler->insert_scode_pic(scode); 1519 break; 1520 default: 1521 break; 1522 } 1523 1524 return ret; 1525 } 1526 1527 static int vpu_malone_input_frame_data(struct vpu_malone_str_buffer __iomem *str_buf, 1528 struct vpu_inst *inst, struct vb2_buffer *vb, 1529 u32 disp_imm) 1530 { 1531 struct malone_scode_t scode; 1532 struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); 1533 u32 wptr = readl(&str_buf->wptr); 1534 int size = 0; 1535 int ret = 0; 1536 1537 /*add scode: SCODE_SEQUENCE, SCODE_PICTURE, SCODE_SLICE*/ 1538 scode.inst = inst; 1539 scode.vb = vb; 1540 scode.wptr = wptr; 1541 scode.need_data = 1; 1542 if (vbuf->sequence == 0 || vpu_vb_is_codecconfig(vbuf)) 1543 ret = vpu_malone_insert_scode(&scode, SCODE_SEQUENCE); 1544 1545 if (ret < 0) 1546 return -ENOMEM; 1547 size += ret; 1548 wptr = scode.wptr; 1549 if (!scode.need_data) { 1550 vpu_malone_update_wptr(str_buf, wptr); 1551 return size; 1552 } 1553 1554 ret = vpu_malone_insert_scode(&scode, SCODE_PICTURE); 1555 if (ret < 0) 1556 return -ENOMEM; 1557 size += ret; 1558 wptr = scode.wptr; 1559 1560 ret = vpu_helper_copy_to_stream_buffer(&inst->stream_buffer, 1561 &wptr, 1562 vb2_get_plane_payload(vb, 0), 1563 vb2_plane_vaddr(vb, 0)); 1564 if (ret < 0) 1565 return -ENOMEM; 1566 size += vb2_get_plane_payload(vb, 0); 1567 1568 vpu_malone_update_wptr(str_buf, wptr); 1569 1570 if (disp_imm && !vpu_vb_is_codecconfig(vbuf)) { 1571 ret = vpu_malone_add_scode(inst->core->iface, 1572 inst->id, 1573 &inst->stream_buffer, 1574 inst->out_format.pixfmt, 1575 SCODE_PADDING_BUFFLUSH); 1576 if (ret < 0) 1577 return ret; 1578 size += ret; 1579 } 1580 1581 return size; 1582 } 1583 1584 static int vpu_malone_input_stream_data(struct vpu_malone_str_buffer __iomem *str_buf, 1585 struct vpu_inst *inst, struct vb2_buffer *vb) 1586 { 1587 u32 wptr = readl(&str_buf->wptr); 1588 int ret = 0; 1589 1590 ret = vpu_helper_copy_to_stream_buffer(&inst->stream_buffer, 1591 &wptr, 1592 vb2_get_plane_payload(vb, 0), 1593 vb2_plane_vaddr(vb, 0)); 1594 if (ret < 0) 1595 return -ENOMEM; 1596 1597 vpu_malone_update_wptr(str_buf, wptr); 1598 1599 return ret; 1600 } 1601 1602 static int vpu_malone_input_ts(struct vpu_inst *inst, s64 timestamp, u32 size) 1603 { 1604 struct vpu_ts_info info; 1605 1606 memset(&info, 0, sizeof(info)); 1607 info.timestamp = timestamp; 1608 info.size = size; 1609 1610 return vpu_session_fill_timestamp(inst, &info); 1611 } 1612 1613 int vpu_malone_input_frame(struct vpu_shared_addr *shared, 1614 struct vpu_inst *inst, struct vb2_buffer *vb) 1615 { 1616 struct vpu_dec_ctrl *hc = shared->priv; 1617 struct vb2_v4l2_buffer *vbuf; 1618 struct vpu_malone_str_buffer __iomem *str_buf = hc->str_buf[inst->id]; 1619 u32 disp_imm = hc->codec_param[inst->id].disp_imm; 1620 u32 size; 1621 int ret; 1622 1623 if (vpu_malone_is_non_frame_mode(shared, inst->id)) 1624 ret = vpu_malone_input_stream_data(str_buf, inst, vb); 1625 else 1626 ret = vpu_malone_input_frame_data(str_buf, inst, vb, disp_imm); 1627 if (ret < 0) 1628 return ret; 1629 size = ret; 1630 1631 /* 1632 * if buffer only contain codec data, and the timestamp is invalid, 1633 * don't put the invalid timestamp to resync 1634 * merge the data to next frame 1635 */ 1636 vbuf = to_vb2_v4l2_buffer(vb); 1637 if (vpu_vb_is_codecconfig(vbuf)) { 1638 inst->extra_size += size; 1639 return 0; 1640 } 1641 if (inst->extra_size) { 1642 size += inst->extra_size; 1643 inst->extra_size = 0; 1644 } 1645 1646 ret = vpu_malone_input_ts(inst, vb->timestamp, size); 1647 if (ret) 1648 return ret; 1649 1650 return 0; 1651 } 1652 1653 static bool vpu_malone_check_ready(struct vpu_shared_addr *shared, u32 instance) 1654 { 1655 struct malone_iface *iface = shared->iface; 1656 struct vpu_rpc_buffer_desc *desc = &iface->api_cmd_buffer_desc[instance]; 1657 u32 size = desc->end - desc->start; 1658 u32 rptr = desc->rptr; 1659 u32 wptr = desc->wptr; 1660 u32 used; 1661 1662 if (!size) 1663 return true; 1664 1665 used = (wptr + size - rptr) % size; 1666 if (used < (size / 2)) 1667 return true; 1668 1669 return false; 1670 } 1671 1672 bool vpu_malone_is_ready(struct vpu_shared_addr *shared, u32 instance) 1673 { 1674 u32 cnt = 0; 1675 1676 while (!vpu_malone_check_ready(shared, instance)) { 1677 if (cnt > 30) 1678 return false; 1679 mdelay(1); 1680 cnt++; 1681 } 1682 return true; 1683 } 1684 1685 int vpu_malone_pre_cmd(struct vpu_shared_addr *shared, u32 instance) 1686 { 1687 if (!vpu_malone_is_ready(shared, instance)) 1688 return -EINVAL; 1689 1690 return 0; 1691 } 1692 1693 int vpu_malone_post_cmd(struct vpu_shared_addr *shared, u32 instance) 1694 { 1695 struct malone_iface *iface = shared->iface; 1696 struct vpu_rpc_buffer_desc *desc = &iface->api_cmd_buffer_desc[instance]; 1697 1698 desc->wptr++; 1699 if (desc->wptr == desc->end) 1700 desc->wptr = desc->start; 1701 1702 return 0; 1703 } 1704 1705 int vpu_malone_init_instance(struct vpu_shared_addr *shared, u32 instance) 1706 { 1707 struct malone_iface *iface = shared->iface; 1708 struct vpu_rpc_buffer_desc *desc = &iface->api_cmd_buffer_desc[instance]; 1709 1710 desc->wptr = desc->rptr; 1711 if (desc->wptr == desc->end) 1712 desc->wptr = desc->start; 1713 1714 return 0; 1715 } 1716 1717 u32 vpu_malone_get_max_instance_count(struct vpu_shared_addr *shared) 1718 { 1719 struct malone_iface *iface = shared->iface; 1720 1721 return iface->max_streams; 1722 } 1723