1/************************************************************************** 2 * 3 * Copyright 2011 Advanced Micro Devices, Inc. 4 * All Rights Reserved. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the 8 * "Software"), to deal in the Software without restriction, including 9 * without limitation the rights to use, copy, modify, merge, publish, 10 * distribute, sub license, and/or sell copies of the Software, and to 11 * permit persons to whom the Software is furnished to do so, subject to 12 * the following conditions: 13 * 14 * The above copyright notice and this permission notice (including the 15 * next paragraph) shall be included in all copies or substantial portions 16 * of the Software. 17 * 18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 21 * IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR 22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 25 * 26 **************************************************************************/ 27 28/* 29 * Authors: 30 * Christian König <christian.koenig@amd.com> 31 * 32 */ 33 34#include <sys/types.h> 35#include <assert.h> 36#include <errno.h> 37#include <unistd.h> 38#include <stdio.h> 39 40#include "pipe/p_video_codec.h" 41 42#include "util/u_memory.h" 43#include "util/u_video.h" 44 45#include "vl/vl_defines.h" 46#include "vl/vl_mpeg12_decoder.h" 47 48#include "r600_pipe_common.h" 49#include "radeon_video.h" 50#include "radeon_uvd.h" 51 52#define NUM_BUFFERS 4 53 54#define NUM_MPEG2_REFS 6 55#define NUM_H264_REFS 17 56#define NUM_VC1_REFS 5 57 58#define FB_BUFFER_OFFSET 0x1000 59#define FB_BUFFER_SIZE 2048 60#define FB_BUFFER_SIZE_TONGA (2048 * 64) 61#define IT_SCALING_TABLE_SIZE 992 62#define UVD_SESSION_CONTEXT_SIZE (128 * 1024) 63 64/* UVD decoder representation */ 65struct ruvd_decoder { 66 struct pipe_video_codec base; 67 68 ruvd_set_dtb set_dtb; 69 70 unsigned stream_handle; 71 unsigned stream_type; 72 unsigned frame_number; 73 74 struct pipe_screen *screen; 75 struct radeon_winsys* ws; 76 struct radeon_winsys_cs* cs; 77 78 unsigned cur_buffer; 79 80 struct rvid_buffer msg_fb_it_buffers[NUM_BUFFERS]; 81 struct ruvd_msg *msg; 82 uint32_t *fb; 83 unsigned fb_size; 84 uint8_t *it; 85 86 struct rvid_buffer bs_buffers[NUM_BUFFERS]; 87 void* bs_ptr; 88 unsigned bs_size; 89 90 struct rvid_buffer dpb; 91 bool use_legacy; 92 struct rvid_buffer ctx; 93 struct rvid_buffer sessionctx; 94}; 95 96/* flush IB to the hardware */ 97static int flush(struct ruvd_decoder *dec, unsigned flags) 98{ 99 return dec->ws->cs_flush(dec->cs, flags, NULL); 100} 101 102/* add a new set register command to the IB */ 103static void set_reg(struct ruvd_decoder *dec, unsigned reg, uint32_t val) 104{ 105 radeon_emit(dec->cs, RUVD_PKT0(reg >> 2, 0)); 106 radeon_emit(dec->cs, val); 107} 108 109/* send a command to the VCPU through the GPCOM registers */ 110static void send_cmd(struct ruvd_decoder *dec, unsigned cmd, 111 struct pb_buffer* buf, uint32_t off, 112 enum radeon_bo_usage usage, enum radeon_bo_domain domain) 113{ 114 int reloc_idx; 115 116 reloc_idx = dec->ws->cs_add_buffer(dec->cs, buf, usage | RADEON_USAGE_SYNCHRONIZED, 117 domain, 118 RADEON_PRIO_UVD); 119 if (!dec->use_legacy) { 120 uint64_t addr; 121 addr = dec->ws->buffer_get_virtual_address(buf); 122 addr = addr + off; 123 set_reg(dec, RUVD_GPCOM_VCPU_DATA0, addr); 124 set_reg(dec, RUVD_GPCOM_VCPU_DATA1, addr >> 32); 125 } else { 126 off += dec->ws->buffer_get_reloc_offset(buf); 127 set_reg(dec, RUVD_GPCOM_VCPU_DATA0, off); 128 set_reg(dec, RUVD_GPCOM_VCPU_DATA1, reloc_idx * 4); 129 } 130 set_reg(dec, RUVD_GPCOM_VCPU_CMD, cmd << 1); 131} 132 133/* do the codec needs an IT buffer ?*/ 134static bool have_it(struct ruvd_decoder *dec) 135{ 136 return dec->stream_type == RUVD_CODEC_H264_PERF || 137 dec->stream_type == RUVD_CODEC_H265; 138} 139 140/* map the next available message/feedback/itscaling buffer */ 141static void map_msg_fb_it_buf(struct ruvd_decoder *dec) 142{ 143 struct rvid_buffer* buf; 144 uint8_t *ptr; 145 146 /* grab the current message/feedback buffer */ 147 buf = &dec->msg_fb_it_buffers[dec->cur_buffer]; 148 149 /* and map it for CPU access */ 150 ptr = dec->ws->buffer_map(buf->res->buf, dec->cs, PIPE_TRANSFER_WRITE); 151 152 /* calc buffer offsets */ 153 dec->msg = (struct ruvd_msg *)ptr; 154 dec->fb = (uint32_t *)(ptr + FB_BUFFER_OFFSET); 155 if (have_it(dec)) 156 dec->it = (uint8_t *)(ptr + FB_BUFFER_OFFSET + dec->fb_size); 157} 158 159/* unmap and send a message command to the VCPU */ 160static void send_msg_buf(struct ruvd_decoder *dec) 161{ 162 struct rvid_buffer* buf; 163 164 /* ignore the request if message/feedback buffer isn't mapped */ 165 if (!dec->msg || !dec->fb) 166 return; 167 168 /* grab the current message buffer */ 169 buf = &dec->msg_fb_it_buffers[dec->cur_buffer]; 170 171 /* unmap the buffer */ 172 dec->ws->buffer_unmap(buf->res->buf); 173 dec->msg = NULL; 174 dec->fb = NULL; 175 dec->it = NULL; 176 177 178 if (dec->sessionctx.res) 179 send_cmd(dec, RUVD_CMD_SESSION_CONTEXT_BUFFER, 180 dec->sessionctx.res->buf, 0, RADEON_USAGE_READWRITE, 181 RADEON_DOMAIN_VRAM); 182 183 /* and send it to the hardware */ 184 send_cmd(dec, RUVD_CMD_MSG_BUFFER, buf->res->buf, 0, 185 RADEON_USAGE_READ, RADEON_DOMAIN_GTT); 186} 187 188/* cycle to the next set of buffers */ 189static void next_buffer(struct ruvd_decoder *dec) 190{ 191 ++dec->cur_buffer; 192 dec->cur_buffer %= NUM_BUFFERS; 193} 194 195/* convert the profile into something UVD understands */ 196static uint32_t profile2stream_type(struct ruvd_decoder *dec, unsigned family) 197{ 198 switch (u_reduce_video_profile(dec->base.profile)) { 199 case PIPE_VIDEO_FORMAT_MPEG4_AVC: 200 return (family >= CHIP_TONGA) ? 201 RUVD_CODEC_H264_PERF : RUVD_CODEC_H264; 202 203 case PIPE_VIDEO_FORMAT_VC1: 204 return RUVD_CODEC_VC1; 205 206 case PIPE_VIDEO_FORMAT_MPEG12: 207 return RUVD_CODEC_MPEG2; 208 209 case PIPE_VIDEO_FORMAT_MPEG4: 210 return RUVD_CODEC_MPEG4; 211 212 case PIPE_VIDEO_FORMAT_HEVC: 213 return RUVD_CODEC_H265; 214 215 default: 216 assert(0); 217 return 0; 218 } 219} 220 221static unsigned calc_ctx_size_h264_perf(struct ruvd_decoder *dec) 222{ 223 unsigned width_in_mb, height_in_mb, ctx_size; 224 unsigned width = align(dec->base.width, VL_MACROBLOCK_WIDTH); 225 unsigned height = align(dec->base.height, VL_MACROBLOCK_HEIGHT); 226 227 unsigned max_references = dec->base.max_references + 1; 228 229 // picture width & height in 16 pixel units 230 width_in_mb = width / VL_MACROBLOCK_WIDTH; 231 height_in_mb = align(height / VL_MACROBLOCK_HEIGHT, 2); 232 233 if (!dec->use_legacy) { 234 unsigned fs_in_mb = width_in_mb * height_in_mb; 235 unsigned num_dpb_buffer; 236 switch(dec->base.level) { 237 case 30: 238 num_dpb_buffer = 8100 / fs_in_mb; 239 break; 240 case 31: 241 num_dpb_buffer = 18000 / fs_in_mb; 242 break; 243 case 32: 244 num_dpb_buffer = 20480 / fs_in_mb; 245 break; 246 case 41: 247 num_dpb_buffer = 32768 / fs_in_mb; 248 break; 249 case 42: 250 num_dpb_buffer = 34816 / fs_in_mb; 251 break; 252 case 50: 253 num_dpb_buffer = 110400 / fs_in_mb; 254 break; 255 case 51: 256 num_dpb_buffer = 184320 / fs_in_mb; 257 break; 258 default: 259 num_dpb_buffer = 184320 / fs_in_mb; 260 break; 261 } 262 num_dpb_buffer++; 263 max_references = MAX2(MIN2(NUM_H264_REFS, num_dpb_buffer), max_references); 264 ctx_size = max_references * align(width_in_mb * height_in_mb * 192, 256); 265 } else { 266 // the firmware seems to always assume a minimum of ref frames 267 max_references = MAX2(NUM_H264_REFS, max_references); 268 // macroblock context buffer 269 ctx_size = align(width_in_mb * height_in_mb * max_references * 192, 256); 270 } 271 272 return ctx_size; 273} 274 275static unsigned calc_ctx_size_h265_main(struct ruvd_decoder *dec) 276{ 277 unsigned width = align(dec->base.width, VL_MACROBLOCK_WIDTH); 278 unsigned height = align(dec->base.height, VL_MACROBLOCK_HEIGHT); 279 280 unsigned max_references = dec->base.max_references + 1; 281 282 if (dec->base.width * dec->base.height >= 4096*2000) 283 max_references = MAX2(max_references, 8); 284 else 285 max_references = MAX2(max_references, 17); 286 287 width = align (width, 16); 288 height = align (height, 16); 289 return ((width + 255) / 16) * ((height + 255) / 16) * 16 * max_references + 52 * 1024; 290} 291 292static unsigned calc_ctx_size_h265_main10(struct ruvd_decoder *dec, struct pipe_h265_picture_desc *pic) 293{ 294 unsigned block_size, log2_ctb_size, width_in_ctb, height_in_ctb, num_16x16_block_per_ctb; 295 unsigned context_buffer_size_per_ctb_row, cm_buffer_size, max_mb_address, db_left_tile_pxl_size; 296 unsigned db_left_tile_ctx_size = 4096 / 16 * (32 + 16 * 4); 297 298 unsigned width = align(dec->base.width, VL_MACROBLOCK_WIDTH); 299 unsigned height = align(dec->base.height, VL_MACROBLOCK_HEIGHT); 300 unsigned coeff_10bit = (pic->pps->sps->bit_depth_luma_minus8 || pic->pps->sps->bit_depth_chroma_minus8) ? 2 : 1; 301 302 unsigned max_references = dec->base.max_references + 1; 303 304 if (dec->base.width * dec->base.height >= 4096*2000) 305 max_references = MAX2(max_references, 8); 306 else 307 max_references = MAX2(max_references, 17); 308 309 block_size = (1 << (pic->pps->sps->log2_min_luma_coding_block_size_minus3 + 3)); 310 log2_ctb_size = block_size + pic->pps->sps->log2_diff_max_min_luma_coding_block_size; 311 312 width_in_ctb = (width + ((1 << log2_ctb_size) - 1)) >> log2_ctb_size; 313 height_in_ctb = (height + ((1 << log2_ctb_size) - 1)) >> log2_ctb_size; 314 315 num_16x16_block_per_ctb = ((1 << log2_ctb_size) >> 4) * ((1 << log2_ctb_size) >> 4); 316 context_buffer_size_per_ctb_row = align(width_in_ctb * num_16x16_block_per_ctb * 16, 256); 317 max_mb_address = (unsigned) ceil(height * 8 / 2048.0); 318 319 cm_buffer_size = max_references * context_buffer_size_per_ctb_row * height_in_ctb; 320 db_left_tile_pxl_size = coeff_10bit * (max_mb_address * 2 * 2048 + 1024); 321 322 return cm_buffer_size + db_left_tile_ctx_size + db_left_tile_pxl_size; 323} 324 325/* calculate size of reference picture buffer */ 326static unsigned calc_dpb_size(struct ruvd_decoder *dec) 327{ 328 unsigned width_in_mb, height_in_mb, image_size, dpb_size; 329 330 // always align them to MB size for dpb calculation 331 unsigned width = align(dec->base.width, VL_MACROBLOCK_WIDTH); 332 unsigned height = align(dec->base.height, VL_MACROBLOCK_HEIGHT); 333 334 // always one more for currently decoded picture 335 unsigned max_references = dec->base.max_references + 1; 336 337 // aligned size of a single frame 338 image_size = width * height; 339 image_size += image_size / 2; 340 image_size = align(image_size, 1024); 341 342 // picture width & height in 16 pixel units 343 width_in_mb = width / VL_MACROBLOCK_WIDTH; 344 height_in_mb = align(height / VL_MACROBLOCK_HEIGHT, 2); 345 346 switch (u_reduce_video_profile(dec->base.profile)) { 347 case PIPE_VIDEO_FORMAT_MPEG4_AVC: { 348 if (!dec->use_legacy) { 349 unsigned fs_in_mb = width_in_mb * height_in_mb; 350 unsigned alignment = 64, num_dpb_buffer; 351 352 if (dec->stream_type == RUVD_CODEC_H264_PERF) 353 alignment = 256; 354 switch(dec->base.level) { 355 case 30: 356 num_dpb_buffer = 8100 / fs_in_mb; 357 break; 358 case 31: 359 num_dpb_buffer = 18000 / fs_in_mb; 360 break; 361 case 32: 362 num_dpb_buffer = 20480 / fs_in_mb; 363 break; 364 case 41: 365 num_dpb_buffer = 32768 / fs_in_mb; 366 break; 367 case 42: 368 num_dpb_buffer = 34816 / fs_in_mb; 369 break; 370 case 50: 371 num_dpb_buffer = 110400 / fs_in_mb; 372 break; 373 case 51: 374 num_dpb_buffer = 184320 / fs_in_mb; 375 break; 376 default: 377 num_dpb_buffer = 184320 / fs_in_mb; 378 break; 379 } 380 num_dpb_buffer++; 381 max_references = MAX2(MIN2(NUM_H264_REFS, num_dpb_buffer), max_references); 382 dpb_size = image_size * max_references; 383 if ((dec->stream_type != RUVD_CODEC_H264_PERF) || 384 (((struct r600_common_screen*)dec->screen)->family < CHIP_POLARIS10)) { 385 dpb_size += max_references * align(width_in_mb * height_in_mb * 192, alignment); 386 dpb_size += align(width_in_mb * height_in_mb * 32, alignment); 387 } 388 } else { 389 // the firmware seems to allways assume a minimum of ref frames 390 max_references = MAX2(NUM_H264_REFS, max_references); 391 // reference picture buffer 392 dpb_size = image_size * max_references; 393 if ((dec->stream_type != RUVD_CODEC_H264_PERF) || 394 (((struct r600_common_screen*)dec->screen)->family < CHIP_POLARIS10)) { 395 // macroblock context buffer 396 dpb_size += width_in_mb * height_in_mb * max_references * 192; 397 // IT surface buffer 398 dpb_size += width_in_mb * height_in_mb * 32; 399 } 400 } 401 break; 402 } 403 404 case PIPE_VIDEO_FORMAT_HEVC: 405 if (dec->base.width * dec->base.height >= 4096*2000) 406 max_references = MAX2(max_references, 8); 407 else 408 max_references = MAX2(max_references, 17); 409 410 width = align (width, 16); 411 height = align (height, 16); 412 if (dec->base.profile == PIPE_VIDEO_PROFILE_HEVC_MAIN_10) 413 dpb_size = align((width * height * 9) / 4, 256) * max_references; 414 else 415 dpb_size = align((width * height * 3) / 2, 256) * max_references; 416 break; 417 418 case PIPE_VIDEO_FORMAT_VC1: 419 // the firmware seems to allways assume a minimum of ref frames 420 max_references = MAX2(NUM_VC1_REFS, max_references); 421 422 // reference picture buffer 423 dpb_size = image_size * max_references; 424 425 // CONTEXT_BUFFER 426 dpb_size += width_in_mb * height_in_mb * 128; 427 428 // IT surface buffer 429 dpb_size += width_in_mb * 64; 430 431 // DB surface buffer 432 dpb_size += width_in_mb * 128; 433 434 // BP 435 dpb_size += align(MAX2(width_in_mb, height_in_mb) * 7 * 16, 64); 436 break; 437 438 case PIPE_VIDEO_FORMAT_MPEG12: 439 // reference picture buffer, must be big enough for all frames 440 dpb_size = image_size * NUM_MPEG2_REFS; 441 break; 442 443 case PIPE_VIDEO_FORMAT_MPEG4: 444 // reference picture buffer 445 dpb_size = image_size * max_references; 446 447 // CM 448 dpb_size += width_in_mb * height_in_mb * 64; 449 450 // IT surface buffer 451 dpb_size += align(width_in_mb * height_in_mb * 32, 64); 452 453 dpb_size = MAX2(dpb_size, 30 * 1024 * 1024); 454 break; 455 456 default: 457 // something is missing here 458 assert(0); 459 460 // at least use a sane default value 461 dpb_size = 32 * 1024 * 1024; 462 break; 463 } 464 return dpb_size; 465} 466 467/* free associated data in the video buffer callback */ 468static void ruvd_destroy_associated_data(void *data) 469{ 470 /* NOOP, since we only use an intptr */ 471} 472 473/* get h264 specific message bits */ 474static struct ruvd_h264 get_h264_msg(struct ruvd_decoder *dec, struct pipe_h264_picture_desc *pic) 475{ 476 struct ruvd_h264 result; 477 478 memset(&result, 0, sizeof(result)); 479 switch (pic->base.profile) { 480 case PIPE_VIDEO_PROFILE_MPEG4_AVC_BASELINE: 481 result.profile = RUVD_H264_PROFILE_BASELINE; 482 break; 483 484 case PIPE_VIDEO_PROFILE_MPEG4_AVC_MAIN: 485 result.profile = RUVD_H264_PROFILE_MAIN; 486 break; 487 488 case PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH: 489 result.profile = RUVD_H264_PROFILE_HIGH; 490 break; 491 492 default: 493 assert(0); 494 break; 495 } 496 497 result.level = dec->base.level; 498 499 result.sps_info_flags = 0; 500 result.sps_info_flags |= pic->pps->sps->direct_8x8_inference_flag << 0; 501 result.sps_info_flags |= pic->pps->sps->mb_adaptive_frame_field_flag << 1; 502 result.sps_info_flags |= pic->pps->sps->frame_mbs_only_flag << 2; 503 result.sps_info_flags |= pic->pps->sps->delta_pic_order_always_zero_flag << 3; 504 505 result.bit_depth_luma_minus8 = pic->pps->sps->bit_depth_luma_minus8; 506 result.bit_depth_chroma_minus8 = pic->pps->sps->bit_depth_chroma_minus8; 507 result.log2_max_frame_num_minus4 = pic->pps->sps->log2_max_frame_num_minus4; 508 result.pic_order_cnt_type = pic->pps->sps->pic_order_cnt_type; 509 result.log2_max_pic_order_cnt_lsb_minus4 = pic->pps->sps->log2_max_pic_order_cnt_lsb_minus4; 510 511 switch (dec->base.chroma_format) { 512 case PIPE_VIDEO_CHROMA_FORMAT_NONE: 513 /* TODO: assert? */ 514 break; 515 case PIPE_VIDEO_CHROMA_FORMAT_400: 516 result.chroma_format = 0; 517 break; 518 case PIPE_VIDEO_CHROMA_FORMAT_420: 519 result.chroma_format = 1; 520 break; 521 case PIPE_VIDEO_CHROMA_FORMAT_422: 522 result.chroma_format = 2; 523 break; 524 case PIPE_VIDEO_CHROMA_FORMAT_444: 525 result.chroma_format = 3; 526 break; 527 } 528 529 result.pps_info_flags = 0; 530 result.pps_info_flags |= pic->pps->transform_8x8_mode_flag << 0; 531 result.pps_info_flags |= pic->pps->redundant_pic_cnt_present_flag << 1; 532 result.pps_info_flags |= pic->pps->constrained_intra_pred_flag << 2; 533 result.pps_info_flags |= pic->pps->deblocking_filter_control_present_flag << 3; 534 result.pps_info_flags |= pic->pps->weighted_bipred_idc << 4; 535 result.pps_info_flags |= pic->pps->weighted_pred_flag << 6; 536 result.pps_info_flags |= pic->pps->bottom_field_pic_order_in_frame_present_flag << 7; 537 result.pps_info_flags |= pic->pps->entropy_coding_mode_flag << 8; 538 539 result.num_slice_groups_minus1 = pic->pps->num_slice_groups_minus1; 540 result.slice_group_map_type = pic->pps->slice_group_map_type; 541 result.slice_group_change_rate_minus1 = pic->pps->slice_group_change_rate_minus1; 542 result.pic_init_qp_minus26 = pic->pps->pic_init_qp_minus26; 543 result.chroma_qp_index_offset = pic->pps->chroma_qp_index_offset; 544 result.second_chroma_qp_index_offset = pic->pps->second_chroma_qp_index_offset; 545 546 memcpy(result.scaling_list_4x4, pic->pps->ScalingList4x4, 6*16); 547 memcpy(result.scaling_list_8x8, pic->pps->ScalingList8x8, 2*64); 548 549 if (dec->stream_type == RUVD_CODEC_H264_PERF) { 550 memcpy(dec->it, result.scaling_list_4x4, 6*16); 551 memcpy((dec->it + 96), result.scaling_list_8x8, 2*64); 552 } 553 554 result.num_ref_frames = pic->num_ref_frames; 555 556 result.num_ref_idx_l0_active_minus1 = pic->num_ref_idx_l0_active_minus1; 557 result.num_ref_idx_l1_active_minus1 = pic->num_ref_idx_l1_active_minus1; 558 559 result.frame_num = pic->frame_num; 560 memcpy(result.frame_num_list, pic->frame_num_list, 4*16); 561 result.curr_field_order_cnt_list[0] = pic->field_order_cnt[0]; 562 result.curr_field_order_cnt_list[1] = pic->field_order_cnt[1]; 563 memcpy(result.field_order_cnt_list, pic->field_order_cnt_list, 4*16*2); 564 565 result.decoded_pic_idx = pic->frame_num; 566 567 return result; 568} 569 570/* get h265 specific message bits */ 571static struct ruvd_h265 get_h265_msg(struct ruvd_decoder *dec, struct pipe_video_buffer *target, 572 struct pipe_h265_picture_desc *pic) 573{ 574 struct ruvd_h265 result; 575 unsigned i; 576 577 memset(&result, 0, sizeof(result)); 578 579 result.sps_info_flags = 0; 580 result.sps_info_flags |= pic->pps->sps->scaling_list_enabled_flag << 0; 581 result.sps_info_flags |= pic->pps->sps->amp_enabled_flag << 1; 582 result.sps_info_flags |= pic->pps->sps->sample_adaptive_offset_enabled_flag << 2; 583 result.sps_info_flags |= pic->pps->sps->pcm_enabled_flag << 3; 584 result.sps_info_flags |= pic->pps->sps->pcm_loop_filter_disabled_flag << 4; 585 result.sps_info_flags |= pic->pps->sps->long_term_ref_pics_present_flag << 5; 586 result.sps_info_flags |= pic->pps->sps->sps_temporal_mvp_enabled_flag << 6; 587 result.sps_info_flags |= pic->pps->sps->strong_intra_smoothing_enabled_flag << 7; 588 result.sps_info_flags |= pic->pps->sps->separate_colour_plane_flag << 8; 589 if (((struct r600_common_screen*)dec->screen)->family == CHIP_CARRIZO) 590 result.sps_info_flags |= 1 << 9; 591 if (pic->UseRefPicList == true) 592 result.sps_info_flags |= 1 << 10; 593 594 result.chroma_format = pic->pps->sps->chroma_format_idc; 595 result.bit_depth_luma_minus8 = pic->pps->sps->bit_depth_luma_minus8; 596 result.bit_depth_chroma_minus8 = pic->pps->sps->bit_depth_chroma_minus8; 597 result.log2_max_pic_order_cnt_lsb_minus4 = pic->pps->sps->log2_max_pic_order_cnt_lsb_minus4; 598 result.sps_max_dec_pic_buffering_minus1 = pic->pps->sps->sps_max_dec_pic_buffering_minus1; 599 result.log2_min_luma_coding_block_size_minus3 = pic->pps->sps->log2_min_luma_coding_block_size_minus3; 600 result.log2_diff_max_min_luma_coding_block_size = pic->pps->sps->log2_diff_max_min_luma_coding_block_size; 601 result.log2_min_transform_block_size_minus2 = pic->pps->sps->log2_min_transform_block_size_minus2; 602 result.log2_diff_max_min_transform_block_size = pic->pps->sps->log2_diff_max_min_transform_block_size; 603 result.max_transform_hierarchy_depth_inter = pic->pps->sps->max_transform_hierarchy_depth_inter; 604 result.max_transform_hierarchy_depth_intra = pic->pps->sps->max_transform_hierarchy_depth_intra; 605 result.pcm_sample_bit_depth_luma_minus1 = pic->pps->sps->pcm_sample_bit_depth_luma_minus1; 606 result.pcm_sample_bit_depth_chroma_minus1 = pic->pps->sps->pcm_sample_bit_depth_chroma_minus1; 607 result.log2_min_pcm_luma_coding_block_size_minus3 = pic->pps->sps->log2_min_pcm_luma_coding_block_size_minus3; 608 result.log2_diff_max_min_pcm_luma_coding_block_size = pic->pps->sps->log2_diff_max_min_pcm_luma_coding_block_size; 609 result.num_short_term_ref_pic_sets = pic->pps->sps->num_short_term_ref_pic_sets; 610 611 result.pps_info_flags = 0; 612 result.pps_info_flags |= pic->pps->dependent_slice_segments_enabled_flag << 0; 613 result.pps_info_flags |= pic->pps->output_flag_present_flag << 1; 614 result.pps_info_flags |= pic->pps->sign_data_hiding_enabled_flag << 2; 615 result.pps_info_flags |= pic->pps->cabac_init_present_flag << 3; 616 result.pps_info_flags |= pic->pps->constrained_intra_pred_flag << 4; 617 result.pps_info_flags |= pic->pps->transform_skip_enabled_flag << 5; 618 result.pps_info_flags |= pic->pps->cu_qp_delta_enabled_flag << 6; 619 result.pps_info_flags |= pic->pps->pps_slice_chroma_qp_offsets_present_flag << 7; 620 result.pps_info_flags |= pic->pps->weighted_pred_flag << 8; 621 result.pps_info_flags |= pic->pps->weighted_bipred_flag << 9; 622 result.pps_info_flags |= pic->pps->transquant_bypass_enabled_flag << 10; 623 result.pps_info_flags |= pic->pps->tiles_enabled_flag << 11; 624 result.pps_info_flags |= pic->pps->entropy_coding_sync_enabled_flag << 12; 625 result.pps_info_flags |= pic->pps->uniform_spacing_flag << 13; 626 result.pps_info_flags |= pic->pps->loop_filter_across_tiles_enabled_flag << 14; 627 result.pps_info_flags |= pic->pps->pps_loop_filter_across_slices_enabled_flag << 15; 628 result.pps_info_flags |= pic->pps->deblocking_filter_override_enabled_flag << 16; 629 result.pps_info_flags |= pic->pps->pps_deblocking_filter_disabled_flag << 17; 630 result.pps_info_flags |= pic->pps->lists_modification_present_flag << 18; 631 result.pps_info_flags |= pic->pps->slice_segment_header_extension_present_flag << 19; 632 //result.pps_info_flags |= pic->pps->deblocking_filter_control_present_flag; ??? 633 634 result.num_extra_slice_header_bits = pic->pps->num_extra_slice_header_bits; 635 result.num_long_term_ref_pic_sps = pic->pps->sps->num_long_term_ref_pics_sps; 636 result.num_ref_idx_l0_default_active_minus1 = pic->pps->num_ref_idx_l0_default_active_minus1; 637 result.num_ref_idx_l1_default_active_minus1 = pic->pps->num_ref_idx_l1_default_active_minus1; 638 result.pps_cb_qp_offset = pic->pps->pps_cb_qp_offset; 639 result.pps_cr_qp_offset = pic->pps->pps_cr_qp_offset; 640 result.pps_beta_offset_div2 = pic->pps->pps_beta_offset_div2; 641 result.pps_tc_offset_div2 = pic->pps->pps_tc_offset_div2; 642 result.diff_cu_qp_delta_depth = pic->pps->diff_cu_qp_delta_depth; 643 result.num_tile_columns_minus1 = pic->pps->num_tile_columns_minus1; 644 result.num_tile_rows_minus1 = pic->pps->num_tile_rows_minus1; 645 result.log2_parallel_merge_level_minus2 = pic->pps->log2_parallel_merge_level_minus2; 646 result.init_qp_minus26 = pic->pps->init_qp_minus26; 647 648 for (i = 0; i < 19; ++i) 649 result.column_width_minus1[i] = pic->pps->column_width_minus1[i]; 650 651 for (i = 0; i < 21; ++i) 652 result.row_height_minus1[i] = pic->pps->row_height_minus1[i]; 653 654 result.num_delta_pocs_ref_rps_idx = pic->NumDeltaPocsOfRefRpsIdx; 655 result.curr_idx = pic->CurrPicOrderCntVal; 656 result.curr_poc = pic->CurrPicOrderCntVal; 657 658 vl_video_buffer_set_associated_data(target, &dec->base, 659 (void *)(uintptr_t)pic->CurrPicOrderCntVal, 660 &ruvd_destroy_associated_data); 661 662 for (i = 0; i < 16; ++i) { 663 struct pipe_video_buffer *ref = pic->ref[i]; 664 uintptr_t ref_pic = 0; 665 666 result.poc_list[i] = pic->PicOrderCntVal[i]; 667 668 if (ref) 669 ref_pic = (uintptr_t)vl_video_buffer_get_associated_data(ref, &dec->base); 670 else 671 ref_pic = 0x7F; 672 result.ref_pic_list[i] = ref_pic; 673 } 674 675 for (i = 0; i < 8; ++i) { 676 result.ref_pic_set_st_curr_before[i] = 0xFF; 677 result.ref_pic_set_st_curr_after[i] = 0xFF; 678 result.ref_pic_set_lt_curr[i] = 0xFF; 679 } 680 681 for (i = 0; i < pic->NumPocStCurrBefore; ++i) 682 result.ref_pic_set_st_curr_before[i] = pic->RefPicSetStCurrBefore[i]; 683 684 for (i = 0; i < pic->NumPocStCurrAfter; ++i) 685 result.ref_pic_set_st_curr_after[i] = pic->RefPicSetStCurrAfter[i]; 686 687 for (i = 0; i < pic->NumPocLtCurr; ++i) 688 result.ref_pic_set_lt_curr[i] = pic->RefPicSetLtCurr[i]; 689 690 for (i = 0; i < 6; ++i) 691 result.ucScalingListDCCoefSizeID2[i] = pic->pps->sps->ScalingListDCCoeff16x16[i]; 692 693 for (i = 0; i < 2; ++i) 694 result.ucScalingListDCCoefSizeID3[i] = pic->pps->sps->ScalingListDCCoeff32x32[i]; 695 696 memcpy(dec->it, pic->pps->sps->ScalingList4x4, 6 * 16); 697 memcpy(dec->it + 96, pic->pps->sps->ScalingList8x8, 6 * 64); 698 memcpy(dec->it + 480, pic->pps->sps->ScalingList16x16, 6 * 64); 699 memcpy(dec->it + 864, pic->pps->sps->ScalingList32x32, 2 * 64); 700 701 for (i = 0 ; i < 2 ; i++) { 702 for (int j = 0 ; j < 15 ; j++) 703 result.direct_reflist[i][j] = pic->RefPicList[i][j]; 704 } 705 706 if ((pic->base.profile == PIPE_VIDEO_PROFILE_HEVC_MAIN_10) && 707 (target->buffer_format == PIPE_FORMAT_NV12)) { 708 result.p010_mode = 0; 709 result.luma_10to8 = 5; 710 result.chroma_10to8 = 5; 711 result.sclr_luma10to8 = 4; 712 result.sclr_chroma10to8 = 4; 713 } 714 715 /* TODO 716 result.highestTid; 717 result.isNonRef; 718 719 IDRPicFlag; 720 RAPPicFlag; 721 NumPocTotalCurr; 722 NumShortTermPictureSliceHeaderBits; 723 NumLongTermPictureSliceHeaderBits; 724 725 IsLongTerm[16]; 726 */ 727 728 return result; 729} 730 731/* get vc1 specific message bits */ 732static struct ruvd_vc1 get_vc1_msg(struct pipe_vc1_picture_desc *pic) 733{ 734 struct ruvd_vc1 result; 735 736 memset(&result, 0, sizeof(result)); 737 738 switch(pic->base.profile) { 739 case PIPE_VIDEO_PROFILE_VC1_SIMPLE: 740 result.profile = RUVD_VC1_PROFILE_SIMPLE; 741 result.level = 1; 742 break; 743 744 case PIPE_VIDEO_PROFILE_VC1_MAIN: 745 result.profile = RUVD_VC1_PROFILE_MAIN; 746 result.level = 2; 747 break; 748 749 case PIPE_VIDEO_PROFILE_VC1_ADVANCED: 750 result.profile = RUVD_VC1_PROFILE_ADVANCED; 751 result.level = 4; 752 break; 753 754 default: 755 assert(0); 756 } 757 758 /* fields common for all profiles */ 759 result.sps_info_flags |= pic->postprocflag << 7; 760 result.sps_info_flags |= pic->pulldown << 6; 761 result.sps_info_flags |= pic->interlace << 5; 762 result.sps_info_flags |= pic->tfcntrflag << 4; 763 result.sps_info_flags |= pic->finterpflag << 3; 764 result.sps_info_flags |= pic->psf << 1; 765 766 result.pps_info_flags |= pic->range_mapy_flag << 31; 767 result.pps_info_flags |= pic->range_mapy << 28; 768 result.pps_info_flags |= pic->range_mapuv_flag << 27; 769 result.pps_info_flags |= pic->range_mapuv << 24; 770 result.pps_info_flags |= pic->multires << 21; 771 result.pps_info_flags |= pic->maxbframes << 16; 772 result.pps_info_flags |= pic->overlap << 11; 773 result.pps_info_flags |= pic->quantizer << 9; 774 result.pps_info_flags |= pic->panscan_flag << 7; 775 result.pps_info_flags |= pic->refdist_flag << 6; 776 result.pps_info_flags |= pic->vstransform << 0; 777 778 /* some fields only apply to main/advanced profile */ 779 if (pic->base.profile != PIPE_VIDEO_PROFILE_VC1_SIMPLE) { 780 result.pps_info_flags |= pic->syncmarker << 20; 781 result.pps_info_flags |= pic->rangered << 19; 782 result.pps_info_flags |= pic->loopfilter << 5; 783 result.pps_info_flags |= pic->fastuvmc << 4; 784 result.pps_info_flags |= pic->extended_mv << 3; 785 result.pps_info_flags |= pic->extended_dmv << 8; 786 result.pps_info_flags |= pic->dquant << 1; 787 } 788 789 result.chroma_format = 1; 790 791#if 0 792//(((unsigned int)(pPicParams->advance.reserved1)) << SPS_INFO_VC1_RESERVED_SHIFT) 793uint32_t slice_count 794uint8_t picture_type 795uint8_t frame_coding_mode 796uint8_t deblockEnable 797uint8_t pquant 798#endif 799 800 return result; 801} 802 803/* extract the frame number from a referenced video buffer */ 804static uint32_t get_ref_pic_idx(struct ruvd_decoder *dec, struct pipe_video_buffer *ref) 805{ 806 uint32_t min = MAX2(dec->frame_number, NUM_MPEG2_REFS) - NUM_MPEG2_REFS; 807 uint32_t max = MAX2(dec->frame_number, 1) - 1; 808 uintptr_t frame; 809 810 /* seems to be the most sane fallback */ 811 if (!ref) 812 return max; 813 814 /* get the frame number from the associated data */ 815 frame = (uintptr_t)vl_video_buffer_get_associated_data(ref, &dec->base); 816 817 /* limit the frame number to a valid range */ 818 return MAX2(MIN2(frame, max), min); 819} 820 821/* get mpeg2 specific msg bits */ 822static struct ruvd_mpeg2 get_mpeg2_msg(struct ruvd_decoder *dec, 823 struct pipe_mpeg12_picture_desc *pic) 824{ 825 const int *zscan = pic->alternate_scan ? vl_zscan_alternate : vl_zscan_normal; 826 struct ruvd_mpeg2 result; 827 unsigned i; 828 829 memset(&result, 0, sizeof(result)); 830 result.decoded_pic_idx = dec->frame_number; 831 for (i = 0; i < 2; ++i) 832 result.ref_pic_idx[i] = get_ref_pic_idx(dec, pic->ref[i]); 833 834 result.load_intra_quantiser_matrix = 1; 835 result.load_nonintra_quantiser_matrix = 1; 836 837 for (i = 0; i < 64; ++i) { 838 result.intra_quantiser_matrix[i] = pic->intra_matrix[zscan[i]]; 839 result.nonintra_quantiser_matrix[i] = pic->non_intra_matrix[zscan[i]]; 840 } 841 842 result.profile_and_level_indication = 0; 843 result.chroma_format = 0x1; 844 845 result.picture_coding_type = pic->picture_coding_type; 846 result.f_code[0][0] = pic->f_code[0][0] + 1; 847 result.f_code[0][1] = pic->f_code[0][1] + 1; 848 result.f_code[1][0] = pic->f_code[1][0] + 1; 849 result.f_code[1][1] = pic->f_code[1][1] + 1; 850 result.intra_dc_precision = pic->intra_dc_precision; 851 result.pic_structure = pic->picture_structure; 852 result.top_field_first = pic->top_field_first; 853 result.frame_pred_frame_dct = pic->frame_pred_frame_dct; 854 result.concealment_motion_vectors = pic->concealment_motion_vectors; 855 result.q_scale_type = pic->q_scale_type; 856 result.intra_vlc_format = pic->intra_vlc_format; 857 result.alternate_scan = pic->alternate_scan; 858 859 return result; 860} 861 862/* get mpeg4 specific msg bits */ 863static struct ruvd_mpeg4 get_mpeg4_msg(struct ruvd_decoder *dec, 864 struct pipe_mpeg4_picture_desc *pic) 865{ 866 struct ruvd_mpeg4 result; 867 unsigned i; 868 869 memset(&result, 0, sizeof(result)); 870 result.decoded_pic_idx = dec->frame_number; 871 for (i = 0; i < 2; ++i) 872 result.ref_pic_idx[i] = get_ref_pic_idx(dec, pic->ref[i]); 873 874 result.variant_type = 0; 875 result.profile_and_level_indication = 0xF0; // ASP Level0 876 877 result.video_object_layer_verid = 0x5; // advanced simple 878 result.video_object_layer_shape = 0x0; // rectangular 879 880 result.video_object_layer_width = dec->base.width; 881 result.video_object_layer_height = dec->base.height; 882 883 result.vop_time_increment_resolution = pic->vop_time_increment_resolution; 884 885 result.flags |= pic->short_video_header << 0; 886 //result.flags |= obmc_disable << 1; 887 result.flags |= pic->interlaced << 2; 888 result.flags |= 1 << 3; // load_intra_quant_mat 889 result.flags |= 1 << 4; // load_nonintra_quant_mat 890 result.flags |= pic->quarter_sample << 5; 891 result.flags |= 1 << 6; // complexity_estimation_disable 892 result.flags |= pic->resync_marker_disable << 7; 893 //result.flags |= data_partitioned << 8; 894 //result.flags |= reversible_vlc << 9; 895 result.flags |= 0 << 10; // newpred_enable 896 result.flags |= 0 << 11; // reduced_resolution_vop_enable 897 //result.flags |= scalability << 12; 898 //result.flags |= is_object_layer_identifier << 13; 899 //result.flags |= fixed_vop_rate << 14; 900 //result.flags |= newpred_segment_type << 15; 901 902 result.quant_type = pic->quant_type; 903 904 for (i = 0; i < 64; ++i) { 905 result.intra_quant_mat[i] = pic->intra_matrix[vl_zscan_normal[i]]; 906 result.nonintra_quant_mat[i] = pic->non_intra_matrix[vl_zscan_normal[i]]; 907 } 908 909 /* 910 int32_t trd [2] 911 int32_t trb [2] 912 uint8_t vop_coding_type 913 uint8_t vop_fcode_forward 914 uint8_t vop_fcode_backward 915 uint8_t rounding_control 916 uint8_t alternate_vertical_scan_flag 917 uint8_t top_field_first 918 */ 919 920 return result; 921} 922 923/** 924 * destroy this video decoder 925 */ 926static void ruvd_destroy(struct pipe_video_codec *decoder) 927{ 928 struct ruvd_decoder *dec = (struct ruvd_decoder*)decoder; 929 unsigned i; 930 931 assert(decoder); 932 933 map_msg_fb_it_buf(dec); 934 memset(dec->msg, 0, sizeof(*dec->msg)); 935 dec->msg->size = sizeof(*dec->msg); 936 dec->msg->msg_type = RUVD_MSG_DESTROY; 937 dec->msg->stream_handle = dec->stream_handle; 938 send_msg_buf(dec); 939 940 flush(dec, 0); 941 942 dec->ws->cs_destroy(dec->cs); 943 944 for (i = 0; i < NUM_BUFFERS; ++i) { 945 rvid_destroy_buffer(&dec->msg_fb_it_buffers[i]); 946 rvid_destroy_buffer(&dec->bs_buffers[i]); 947 } 948 949 rvid_destroy_buffer(&dec->dpb); 950 rvid_destroy_buffer(&dec->ctx); 951 rvid_destroy_buffer(&dec->sessionctx); 952 953 FREE(dec); 954} 955 956/** 957 * start decoding of a new frame 958 */ 959static void ruvd_begin_frame(struct pipe_video_codec *decoder, 960 struct pipe_video_buffer *target, 961 struct pipe_picture_desc *picture) 962{ 963 struct ruvd_decoder *dec = (struct ruvd_decoder*)decoder; 964 uintptr_t frame; 965 966 assert(decoder); 967 968 frame = ++dec->frame_number; 969 vl_video_buffer_set_associated_data(target, decoder, (void *)frame, 970 &ruvd_destroy_associated_data); 971 972 dec->bs_size = 0; 973 dec->bs_ptr = dec->ws->buffer_map( 974 dec->bs_buffers[dec->cur_buffer].res->buf, 975 dec->cs, PIPE_TRANSFER_WRITE); 976} 977 978/** 979 * decode a macroblock 980 */ 981static void ruvd_decode_macroblock(struct pipe_video_codec *decoder, 982 struct pipe_video_buffer *target, 983 struct pipe_picture_desc *picture, 984 const struct pipe_macroblock *macroblocks, 985 unsigned num_macroblocks) 986{ 987 /* not supported (yet) */ 988 assert(0); 989} 990 991/** 992 * decode a bitstream 993 */ 994static void ruvd_decode_bitstream(struct pipe_video_codec *decoder, 995 struct pipe_video_buffer *target, 996 struct pipe_picture_desc *picture, 997 unsigned num_buffers, 998 const void * const *buffers, 999 const unsigned *sizes) 1000{ 1001 struct ruvd_decoder *dec = (struct ruvd_decoder*)decoder; 1002 unsigned i; 1003 1004 assert(decoder); 1005 1006 if (!dec->bs_ptr) 1007 return; 1008 1009 for (i = 0; i < num_buffers; ++i) { 1010 struct rvid_buffer *buf = &dec->bs_buffers[dec->cur_buffer]; 1011 unsigned new_size = dec->bs_size + sizes[i]; 1012 1013 if (new_size > buf->res->buf->size) { 1014 dec->ws->buffer_unmap(buf->res->buf); 1015 if (!rvid_resize_buffer(dec->screen, dec->cs, buf, new_size)) { 1016 RVID_ERR("Can't resize bitstream buffer!"); 1017 return; 1018 } 1019 1020 dec->bs_ptr = dec->ws->buffer_map(buf->res->buf, dec->cs, 1021 PIPE_TRANSFER_WRITE); 1022 if (!dec->bs_ptr) 1023 return; 1024 1025 dec->bs_ptr += dec->bs_size; 1026 } 1027 1028 memcpy(dec->bs_ptr, buffers[i], sizes[i]); 1029 dec->bs_size += sizes[i]; 1030 dec->bs_ptr += sizes[i]; 1031 } 1032} 1033 1034/** 1035 * end decoding of the current frame 1036 */ 1037static void ruvd_end_frame(struct pipe_video_codec *decoder, 1038 struct pipe_video_buffer *target, 1039 struct pipe_picture_desc *picture) 1040{ 1041 struct ruvd_decoder *dec = (struct ruvd_decoder*)decoder; 1042 struct pb_buffer *dt; 1043 struct rvid_buffer *msg_fb_it_buf, *bs_buf; 1044 unsigned bs_size; 1045 1046 assert(decoder); 1047 1048 if (!dec->bs_ptr) 1049 return; 1050 1051 msg_fb_it_buf = &dec->msg_fb_it_buffers[dec->cur_buffer]; 1052 bs_buf = &dec->bs_buffers[dec->cur_buffer]; 1053 1054 bs_size = align(dec->bs_size, 128); 1055 memset(dec->bs_ptr, 0, bs_size - dec->bs_size); 1056 dec->ws->buffer_unmap(bs_buf->res->buf); 1057 1058 map_msg_fb_it_buf(dec); 1059 dec->msg->size = sizeof(*dec->msg); 1060 dec->msg->msg_type = RUVD_MSG_DECODE; 1061 dec->msg->stream_handle = dec->stream_handle; 1062 dec->msg->status_report_feedback_number = dec->frame_number; 1063 1064 dec->msg->body.decode.stream_type = dec->stream_type; 1065 dec->msg->body.decode.decode_flags = 0x1; 1066 dec->msg->body.decode.width_in_samples = dec->base.width; 1067 dec->msg->body.decode.height_in_samples = dec->base.height; 1068 1069 if ((picture->profile == PIPE_VIDEO_PROFILE_VC1_SIMPLE) || 1070 (picture->profile == PIPE_VIDEO_PROFILE_VC1_MAIN)) { 1071 dec->msg->body.decode.width_in_samples = align(dec->msg->body.decode.width_in_samples, 16) / 16; 1072 dec->msg->body.decode.height_in_samples = align(dec->msg->body.decode.height_in_samples, 16) / 16; 1073 } 1074 1075 dec->msg->body.decode.dpb_size = dec->dpb.res->buf->size; 1076 dec->msg->body.decode.bsd_size = bs_size; 1077 dec->msg->body.decode.db_pitch = align(dec->base.width, 16); 1078 1079 if (dec->stream_type == RUVD_CODEC_H264_PERF && 1080 ((struct r600_common_screen*)dec->screen)->family >= CHIP_POLARIS10) 1081 dec->msg->body.decode.dpb_reserved = dec->ctx.res->buf->size; 1082 1083 dt = dec->set_dtb(dec->msg, (struct vl_video_buffer *)target); 1084 if (((struct r600_common_screen*)dec->screen)->family >= CHIP_STONEY) 1085 dec->msg->body.decode.dt_wa_chroma_top_offset = dec->msg->body.decode.dt_pitch / 2; 1086 1087 switch (u_reduce_video_profile(picture->profile)) { 1088 case PIPE_VIDEO_FORMAT_MPEG4_AVC: 1089 dec->msg->body.decode.codec.h264 = get_h264_msg(dec, (struct pipe_h264_picture_desc*)picture); 1090 break; 1091 1092 case PIPE_VIDEO_FORMAT_HEVC: 1093 dec->msg->body.decode.codec.h265 = get_h265_msg(dec, target, (struct pipe_h265_picture_desc*)picture); 1094 if (dec->ctx.res == NULL) { 1095 unsigned ctx_size; 1096 if (dec->base.profile == PIPE_VIDEO_PROFILE_HEVC_MAIN_10) 1097 ctx_size = calc_ctx_size_h265_main10(dec, (struct pipe_h265_picture_desc*)picture); 1098 else 1099 ctx_size = calc_ctx_size_h265_main(dec); 1100 if (!rvid_create_buffer(dec->screen, &dec->ctx, ctx_size, PIPE_USAGE_DEFAULT)) { 1101 RVID_ERR("Can't allocated context buffer.\n"); 1102 } 1103 rvid_clear_buffer(decoder->context, &dec->ctx); 1104 } 1105 1106 if (dec->ctx.res) 1107 dec->msg->body.decode.dpb_reserved = dec->ctx.res->buf->size; 1108 break; 1109 1110 case PIPE_VIDEO_FORMAT_VC1: 1111 dec->msg->body.decode.codec.vc1 = get_vc1_msg((struct pipe_vc1_picture_desc*)picture); 1112 break; 1113 1114 case PIPE_VIDEO_FORMAT_MPEG12: 1115 dec->msg->body.decode.codec.mpeg2 = get_mpeg2_msg(dec, (struct pipe_mpeg12_picture_desc*)picture); 1116 break; 1117 1118 case PIPE_VIDEO_FORMAT_MPEG4: 1119 dec->msg->body.decode.codec.mpeg4 = get_mpeg4_msg(dec, (struct pipe_mpeg4_picture_desc*)picture); 1120 break; 1121 1122 default: 1123 assert(0); 1124 return; 1125 } 1126 1127 dec->msg->body.decode.db_surf_tile_config = dec->msg->body.decode.dt_surf_tile_config; 1128 dec->msg->body.decode.extension_support = 0x1; 1129 1130 /* set at least the feedback buffer size */ 1131 dec->fb[0] = dec->fb_size; 1132 1133 send_msg_buf(dec); 1134 1135 send_cmd(dec, RUVD_CMD_DPB_BUFFER, dec->dpb.res->buf, 0, 1136 RADEON_USAGE_READWRITE, RADEON_DOMAIN_VRAM); 1137 if (dec->ctx.res) 1138 send_cmd(dec, RUVD_CMD_CONTEXT_BUFFER, dec->ctx.res->buf, 0, 1139 RADEON_USAGE_READWRITE, RADEON_DOMAIN_VRAM); 1140 send_cmd(dec, RUVD_CMD_BITSTREAM_BUFFER, bs_buf->res->buf, 1141 0, RADEON_USAGE_READ, RADEON_DOMAIN_GTT); 1142 send_cmd(dec, RUVD_CMD_DECODING_TARGET_BUFFER, dt, 0, 1143 RADEON_USAGE_WRITE, RADEON_DOMAIN_VRAM); 1144 send_cmd(dec, RUVD_CMD_FEEDBACK_BUFFER, msg_fb_it_buf->res->buf, 1145 FB_BUFFER_OFFSET, RADEON_USAGE_WRITE, RADEON_DOMAIN_GTT); 1146 if (have_it(dec)) 1147 send_cmd(dec, RUVD_CMD_ITSCALING_TABLE_BUFFER, msg_fb_it_buf->res->buf, 1148 FB_BUFFER_OFFSET + dec->fb_size, RADEON_USAGE_READ, RADEON_DOMAIN_GTT); 1149 set_reg(dec, RUVD_ENGINE_CNTL, 1); 1150 1151 flush(dec, RADEON_FLUSH_ASYNC); 1152 next_buffer(dec); 1153} 1154 1155/** 1156 * flush any outstanding command buffers to the hardware 1157 */ 1158static void ruvd_flush(struct pipe_video_codec *decoder) 1159{ 1160} 1161 1162/** 1163 * create and UVD decoder 1164 */ 1165struct pipe_video_codec *ruvd_create_decoder(struct pipe_context *context, 1166 const struct pipe_video_codec *templ, 1167 ruvd_set_dtb set_dtb) 1168{ 1169 struct radeon_winsys* ws = ((struct r600_common_context *)context)->ws; 1170 struct r600_common_context *rctx = (struct r600_common_context*)context; 1171 unsigned dpb_size; 1172 unsigned width = templ->width, height = templ->height; 1173 unsigned bs_buf_size; 1174 struct radeon_info info; 1175 struct ruvd_decoder *dec; 1176 int r, i; 1177 1178 ws->query_info(ws, &info); 1179 1180 switch(u_reduce_video_profile(templ->profile)) { 1181 case PIPE_VIDEO_FORMAT_MPEG12: 1182 if (templ->entrypoint > PIPE_VIDEO_ENTRYPOINT_BITSTREAM || info.family < CHIP_PALM) 1183 return vl_create_mpeg12_decoder(context, templ); 1184 1185 /* fall through */ 1186 case PIPE_VIDEO_FORMAT_MPEG4: 1187 width = align(width, VL_MACROBLOCK_WIDTH); 1188 height = align(height, VL_MACROBLOCK_HEIGHT); 1189 break; 1190 case PIPE_VIDEO_FORMAT_MPEG4_AVC: 1191 width = align(width, VL_MACROBLOCK_WIDTH); 1192 height = align(height, VL_MACROBLOCK_HEIGHT); 1193 break; 1194 1195 default: 1196 break; 1197 } 1198 1199 1200 dec = CALLOC_STRUCT(ruvd_decoder); 1201 1202 if (!dec) 1203 return NULL; 1204 1205 if (info.drm_major < 3) 1206 dec->use_legacy = true; 1207 1208 dec->base = *templ; 1209 dec->base.context = context; 1210 dec->base.width = width; 1211 dec->base.height = height; 1212 1213 dec->base.destroy = ruvd_destroy; 1214 dec->base.begin_frame = ruvd_begin_frame; 1215 dec->base.decode_macroblock = ruvd_decode_macroblock; 1216 dec->base.decode_bitstream = ruvd_decode_bitstream; 1217 dec->base.end_frame = ruvd_end_frame; 1218 dec->base.flush = ruvd_flush; 1219 1220 dec->stream_type = profile2stream_type(dec, info.family); 1221 dec->set_dtb = set_dtb; 1222 dec->stream_handle = rvid_alloc_stream_handle(); 1223 dec->screen = context->screen; 1224 dec->ws = ws; 1225 dec->cs = ws->cs_create(rctx->ctx, RING_UVD, NULL, NULL); 1226 if (!dec->cs) { 1227 RVID_ERR("Can't get command submission context.\n"); 1228 goto error; 1229 } 1230 1231 dec->fb_size = (info.family == CHIP_TONGA) ? FB_BUFFER_SIZE_TONGA : 1232 FB_BUFFER_SIZE; 1233 bs_buf_size = width * height * (512 / (16 * 16)); 1234 for (i = 0; i < NUM_BUFFERS; ++i) { 1235 unsigned msg_fb_it_size = FB_BUFFER_OFFSET + dec->fb_size; 1236 STATIC_ASSERT(sizeof(struct ruvd_msg) <= FB_BUFFER_OFFSET); 1237 if (have_it(dec)) 1238 msg_fb_it_size += IT_SCALING_TABLE_SIZE; 1239 if (!rvid_create_buffer(dec->screen, &dec->msg_fb_it_buffers[i], 1240 msg_fb_it_size, PIPE_USAGE_STAGING)) { 1241 RVID_ERR("Can't allocated message buffers.\n"); 1242 goto error; 1243 } 1244 1245 if (!rvid_create_buffer(dec->screen, &dec->bs_buffers[i], 1246 bs_buf_size, PIPE_USAGE_STAGING)) { 1247 RVID_ERR("Can't allocated bitstream buffers.\n"); 1248 goto error; 1249 } 1250 1251 rvid_clear_buffer(context, &dec->msg_fb_it_buffers[i]); 1252 rvid_clear_buffer(context, &dec->bs_buffers[i]); 1253 } 1254 1255 dpb_size = calc_dpb_size(dec); 1256 1257 if (!rvid_create_buffer(dec->screen, &dec->dpb, dpb_size, PIPE_USAGE_DEFAULT)) { 1258 RVID_ERR("Can't allocated dpb.\n"); 1259 goto error; 1260 } 1261 1262 rvid_clear_buffer(context, &dec->dpb); 1263 1264 if (dec->stream_type == RUVD_CODEC_H264_PERF && info.family >= CHIP_POLARIS10) { 1265 unsigned ctx_size = calc_ctx_size_h264_perf(dec); 1266 if (!rvid_create_buffer(dec->screen, &dec->ctx, ctx_size, PIPE_USAGE_DEFAULT)) { 1267 RVID_ERR("Can't allocated context buffer.\n"); 1268 goto error; 1269 } 1270 rvid_clear_buffer(context, &dec->ctx); 1271 } 1272 1273 if (info.family >= CHIP_POLARIS10 && info.drm_minor >= 3) { 1274 if (!rvid_create_buffer(dec->screen, &dec->sessionctx, 1275 UVD_SESSION_CONTEXT_SIZE, 1276 PIPE_USAGE_DEFAULT)) { 1277 RVID_ERR("Can't allocated session ctx.\n"); 1278 goto error; 1279 } 1280 rvid_clear_buffer(context, &dec->sessionctx); 1281 } 1282 1283 map_msg_fb_it_buf(dec); 1284 dec->msg->size = sizeof(*dec->msg); 1285 dec->msg->msg_type = RUVD_MSG_CREATE; 1286 dec->msg->stream_handle = dec->stream_handle; 1287 dec->msg->body.create.stream_type = dec->stream_type; 1288 dec->msg->body.create.width_in_samples = dec->base.width; 1289 dec->msg->body.create.height_in_samples = dec->base.height; 1290 dec->msg->body.create.dpb_size = dpb_size; 1291 send_msg_buf(dec); 1292 r = flush(dec, 0); 1293 if (r) 1294 goto error; 1295 1296 next_buffer(dec); 1297 1298 return &dec->base; 1299 1300error: 1301 if (dec->cs) dec->ws->cs_destroy(dec->cs); 1302 1303 for (i = 0; i < NUM_BUFFERS; ++i) { 1304 rvid_destroy_buffer(&dec->msg_fb_it_buffers[i]); 1305 rvid_destroy_buffer(&dec->bs_buffers[i]); 1306 } 1307 1308 rvid_destroy_buffer(&dec->dpb); 1309 rvid_destroy_buffer(&dec->ctx); 1310 rvid_destroy_buffer(&dec->sessionctx); 1311 1312 FREE(dec); 1313 1314 return NULL; 1315} 1316 1317/* calculate top/bottom offset */ 1318static unsigned texture_offset(struct radeon_surf *surface, unsigned layer) 1319{ 1320 return surface->level[0].offset + 1321 layer * surface->level[0].slice_size; 1322} 1323 1324/* hw encode the aspect of macro tiles */ 1325static unsigned macro_tile_aspect(unsigned macro_tile_aspect) 1326{ 1327 switch (macro_tile_aspect) { 1328 default: 1329 case 1: macro_tile_aspect = 0; break; 1330 case 2: macro_tile_aspect = 1; break; 1331 case 4: macro_tile_aspect = 2; break; 1332 case 8: macro_tile_aspect = 3; break; 1333 } 1334 return macro_tile_aspect; 1335} 1336 1337/* hw encode the bank width and height */ 1338static unsigned bank_wh(unsigned bankwh) 1339{ 1340 switch (bankwh) { 1341 default: 1342 case 1: bankwh = 0; break; 1343 case 2: bankwh = 1; break; 1344 case 4: bankwh = 2; break; 1345 case 8: bankwh = 3; break; 1346 } 1347 return bankwh; 1348} 1349 1350/** 1351 * fill decoding target field from the luma and chroma surfaces 1352 */ 1353void ruvd_set_dt_surfaces(struct ruvd_msg *msg, struct radeon_surf *luma, 1354 struct radeon_surf *chroma) 1355{ 1356 msg->body.decode.dt_pitch = luma->level[0].nblk_x * luma->bpe; 1357 switch (luma->level[0].mode) { 1358 case RADEON_SURF_MODE_LINEAR_ALIGNED: 1359 msg->body.decode.dt_tiling_mode = RUVD_TILE_LINEAR; 1360 msg->body.decode.dt_array_mode = RUVD_ARRAY_MODE_LINEAR; 1361 break; 1362 case RADEON_SURF_MODE_1D: 1363 msg->body.decode.dt_tiling_mode = RUVD_TILE_8X8; 1364 msg->body.decode.dt_array_mode = RUVD_ARRAY_MODE_1D_THIN; 1365 break; 1366 case RADEON_SURF_MODE_2D: 1367 msg->body.decode.dt_tiling_mode = RUVD_TILE_8X8; 1368 msg->body.decode.dt_array_mode = RUVD_ARRAY_MODE_2D_THIN; 1369 break; 1370 default: 1371 assert(0); 1372 break; 1373 } 1374 1375 msg->body.decode.dt_luma_top_offset = texture_offset(luma, 0); 1376 msg->body.decode.dt_chroma_top_offset = texture_offset(chroma, 0); 1377 if (msg->body.decode.dt_field_mode) { 1378 msg->body.decode.dt_luma_bottom_offset = texture_offset(luma, 1); 1379 msg->body.decode.dt_chroma_bottom_offset = texture_offset(chroma, 1); 1380 } else { 1381 msg->body.decode.dt_luma_bottom_offset = msg->body.decode.dt_luma_top_offset; 1382 msg->body.decode.dt_chroma_bottom_offset = msg->body.decode.dt_chroma_top_offset; 1383 } 1384 1385 assert(luma->bankw == chroma->bankw); 1386 assert(luma->bankh == chroma->bankh); 1387 assert(luma->mtilea == chroma->mtilea); 1388 1389 msg->body.decode.dt_surf_tile_config |= RUVD_BANK_WIDTH(bank_wh(luma->bankw)); 1390 msg->body.decode.dt_surf_tile_config |= RUVD_BANK_HEIGHT(bank_wh(luma->bankh)); 1391 msg->body.decode.dt_surf_tile_config |= RUVD_MACRO_TILE_ASPECT_RATIO(macro_tile_aspect(luma->mtilea)); 1392} 1393