radeon_uvd.c revision 01e04c3f
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_cmdbuf* 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 struct { 95 unsigned data0; 96 unsigned data1; 97 unsigned cmd; 98 unsigned cntl; 99 } reg; 100}; 101 102/* flush IB to the hardware */ 103static int flush(struct ruvd_decoder *dec, unsigned flags) 104{ 105 return dec->ws->cs_flush(dec->cs, flags, NULL); 106} 107 108/* add a new set register command to the IB */ 109static void set_reg(struct ruvd_decoder *dec, unsigned reg, uint32_t val) 110{ 111 radeon_emit(dec->cs, RUVD_PKT0(reg >> 2, 0)); 112 radeon_emit(dec->cs, val); 113} 114 115/* send a command to the VCPU through the GPCOM registers */ 116static void send_cmd(struct ruvd_decoder *dec, unsigned cmd, 117 struct pb_buffer* buf, uint32_t off, 118 enum radeon_bo_usage usage, enum radeon_bo_domain domain) 119{ 120 int reloc_idx; 121 122 reloc_idx = dec->ws->cs_add_buffer(dec->cs, buf, usage | RADEON_USAGE_SYNCHRONIZED, 123 domain, 0); 124 if (!dec->use_legacy) { 125 uint64_t addr; 126 addr = dec->ws->buffer_get_virtual_address(buf); 127 addr = addr + off; 128 set_reg(dec, dec->reg.data0, addr); 129 set_reg(dec, dec->reg.data1, addr >> 32); 130 } else { 131 off += dec->ws->buffer_get_reloc_offset(buf); 132 set_reg(dec, RUVD_GPCOM_VCPU_DATA0, off); 133 set_reg(dec, RUVD_GPCOM_VCPU_DATA1, reloc_idx * 4); 134 } 135 set_reg(dec, dec->reg.cmd, cmd << 1); 136} 137 138/* do the codec needs an IT buffer ?*/ 139static bool have_it(struct ruvd_decoder *dec) 140{ 141 return dec->stream_type == RUVD_CODEC_H264_PERF || 142 dec->stream_type == RUVD_CODEC_H265; 143} 144 145/* map the next available message/feedback/itscaling buffer */ 146static void map_msg_fb_it_buf(struct ruvd_decoder *dec) 147{ 148 struct rvid_buffer* buf; 149 uint8_t *ptr; 150 151 /* grab the current message/feedback buffer */ 152 buf = &dec->msg_fb_it_buffers[dec->cur_buffer]; 153 154 /* and map it for CPU access */ 155 ptr = dec->ws->buffer_map(buf->res->buf, dec->cs, PIPE_TRANSFER_WRITE); 156 157 /* calc buffer offsets */ 158 dec->msg = (struct ruvd_msg *)ptr; 159 memset(dec->msg, 0, sizeof(*dec->msg)); 160 161 dec->fb = (uint32_t *)(ptr + FB_BUFFER_OFFSET); 162 if (have_it(dec)) 163 dec->it = (uint8_t *)(ptr + FB_BUFFER_OFFSET + dec->fb_size); 164} 165 166/* unmap and send a message command to the VCPU */ 167static void send_msg_buf(struct ruvd_decoder *dec) 168{ 169 struct rvid_buffer* buf; 170 171 /* ignore the request if message/feedback buffer isn't mapped */ 172 if (!dec->msg || !dec->fb) 173 return; 174 175 /* grab the current message buffer */ 176 buf = &dec->msg_fb_it_buffers[dec->cur_buffer]; 177 178 /* unmap the buffer */ 179 dec->ws->buffer_unmap(buf->res->buf); 180 dec->msg = NULL; 181 dec->fb = NULL; 182 dec->it = NULL; 183 184 185 if (dec->sessionctx.res) 186 send_cmd(dec, RUVD_CMD_SESSION_CONTEXT_BUFFER, 187 dec->sessionctx.res->buf, 0, RADEON_USAGE_READWRITE, 188 RADEON_DOMAIN_VRAM); 189 190 /* and send it to the hardware */ 191 send_cmd(dec, RUVD_CMD_MSG_BUFFER, buf->res->buf, 0, 192 RADEON_USAGE_READ, RADEON_DOMAIN_GTT); 193} 194 195/* cycle to the next set of buffers */ 196static void next_buffer(struct ruvd_decoder *dec) 197{ 198 ++dec->cur_buffer; 199 dec->cur_buffer %= NUM_BUFFERS; 200} 201 202/* convert the profile into something UVD understands */ 203static uint32_t profile2stream_type(struct ruvd_decoder *dec, unsigned family) 204{ 205 switch (u_reduce_video_profile(dec->base.profile)) { 206 case PIPE_VIDEO_FORMAT_MPEG4_AVC: 207 return RUVD_CODEC_H264; 208 209 case PIPE_VIDEO_FORMAT_VC1: 210 return RUVD_CODEC_VC1; 211 212 case PIPE_VIDEO_FORMAT_MPEG12: 213 return RUVD_CODEC_MPEG2; 214 215 case PIPE_VIDEO_FORMAT_MPEG4: 216 return RUVD_CODEC_MPEG4; 217 218 case PIPE_VIDEO_FORMAT_HEVC: 219 return RUVD_CODEC_H265; 220 221 case PIPE_VIDEO_FORMAT_JPEG: 222 return RUVD_CODEC_MJPEG; 223 224 default: 225 assert(0); 226 return 0; 227 } 228} 229 230static unsigned calc_ctx_size_h265_main(struct ruvd_decoder *dec) 231{ 232 unsigned width = align(dec->base.width, VL_MACROBLOCK_WIDTH); 233 unsigned height = align(dec->base.height, VL_MACROBLOCK_HEIGHT); 234 235 unsigned max_references = dec->base.max_references + 1; 236 237 if (dec->base.width * dec->base.height >= 4096*2000) 238 max_references = MAX2(max_references, 8); 239 else 240 max_references = MAX2(max_references, 17); 241 242 width = align (width, 16); 243 height = align (height, 16); 244 return ((width + 255) / 16) * ((height + 255) / 16) * 16 * max_references + 52 * 1024; 245} 246 247static unsigned calc_ctx_size_h265_main10(struct ruvd_decoder *dec, struct pipe_h265_picture_desc *pic) 248{ 249 unsigned block_size, log2_ctb_size, width_in_ctb, height_in_ctb, num_16x16_block_per_ctb; 250 unsigned context_buffer_size_per_ctb_row, cm_buffer_size, max_mb_address, db_left_tile_pxl_size; 251 unsigned db_left_tile_ctx_size = 4096 / 16 * (32 + 16 * 4); 252 253 unsigned width = align(dec->base.width, VL_MACROBLOCK_WIDTH); 254 unsigned height = align(dec->base.height, VL_MACROBLOCK_HEIGHT); 255 unsigned coeff_10bit = (pic->pps->sps->bit_depth_luma_minus8 || pic->pps->sps->bit_depth_chroma_minus8) ? 2 : 1; 256 257 unsigned max_references = dec->base.max_references + 1; 258 259 if (dec->base.width * dec->base.height >= 4096*2000) 260 max_references = MAX2(max_references, 8); 261 else 262 max_references = MAX2(max_references, 17); 263 264 block_size = (1 << (pic->pps->sps->log2_min_luma_coding_block_size_minus3 + 3)); 265 log2_ctb_size = block_size + pic->pps->sps->log2_diff_max_min_luma_coding_block_size; 266 267 width_in_ctb = (width + ((1 << log2_ctb_size) - 1)) >> log2_ctb_size; 268 height_in_ctb = (height + ((1 << log2_ctb_size) - 1)) >> log2_ctb_size; 269 270 num_16x16_block_per_ctb = ((1 << log2_ctb_size) >> 4) * ((1 << log2_ctb_size) >> 4); 271 context_buffer_size_per_ctb_row = align(width_in_ctb * num_16x16_block_per_ctb * 16, 256); 272 max_mb_address = (unsigned) ceil(height * 8 / 2048.0); 273 274 cm_buffer_size = max_references * context_buffer_size_per_ctb_row * height_in_ctb; 275 db_left_tile_pxl_size = coeff_10bit * (max_mb_address * 2 * 2048 + 1024); 276 277 return cm_buffer_size + db_left_tile_ctx_size + db_left_tile_pxl_size; 278} 279 280static unsigned get_db_pitch_alignment(struct ruvd_decoder *dec) 281{ 282 return 16; 283} 284 285/* calculate size of reference picture buffer */ 286static unsigned calc_dpb_size(struct ruvd_decoder *dec) 287{ 288 unsigned width_in_mb, height_in_mb, image_size, dpb_size; 289 290 // always align them to MB size for dpb calculation 291 unsigned width = align(dec->base.width, VL_MACROBLOCK_WIDTH); 292 unsigned height = align(dec->base.height, VL_MACROBLOCK_HEIGHT); 293 294 // always one more for currently decoded picture 295 unsigned max_references = dec->base.max_references + 1; 296 297 // aligned size of a single frame 298 image_size = align(width, get_db_pitch_alignment(dec)) * height; 299 image_size += image_size / 2; 300 image_size = align(image_size, 1024); 301 302 // picture width & height in 16 pixel units 303 width_in_mb = width / VL_MACROBLOCK_WIDTH; 304 height_in_mb = align(height / VL_MACROBLOCK_HEIGHT, 2); 305 306 switch (u_reduce_video_profile(dec->base.profile)) { 307 case PIPE_VIDEO_FORMAT_MPEG4_AVC: { 308 if (!dec->use_legacy) { 309 unsigned fs_in_mb = width_in_mb * height_in_mb; 310 unsigned alignment = 64, num_dpb_buffer; 311 312 if (dec->stream_type == RUVD_CODEC_H264_PERF) 313 alignment = 256; 314 switch(dec->base.level) { 315 case 30: 316 num_dpb_buffer = 8100 / fs_in_mb; 317 break; 318 case 31: 319 num_dpb_buffer = 18000 / fs_in_mb; 320 break; 321 case 32: 322 num_dpb_buffer = 20480 / fs_in_mb; 323 break; 324 case 41: 325 num_dpb_buffer = 32768 / fs_in_mb; 326 break; 327 case 42: 328 num_dpb_buffer = 34816 / fs_in_mb; 329 break; 330 case 50: 331 num_dpb_buffer = 110400 / fs_in_mb; 332 break; 333 case 51: 334 num_dpb_buffer = 184320 / fs_in_mb; 335 break; 336 default: 337 num_dpb_buffer = 184320 / fs_in_mb; 338 break; 339 } 340 num_dpb_buffer++; 341 max_references = MAX2(MIN2(NUM_H264_REFS, num_dpb_buffer), max_references); 342 dpb_size = image_size * max_references; 343 if ((dec->stream_type != RUVD_CODEC_H264_PERF)) { 344 dpb_size += max_references * align(width_in_mb * height_in_mb * 192, alignment); 345 dpb_size += align(width_in_mb * height_in_mb * 32, alignment); 346 } 347 } else { 348 // the firmware seems to allways assume a minimum of ref frames 349 max_references = MAX2(NUM_H264_REFS, max_references); 350 // reference picture buffer 351 dpb_size = image_size * max_references; 352 if ((dec->stream_type != RUVD_CODEC_H264_PERF)) { 353 // macroblock context buffer 354 dpb_size += width_in_mb * height_in_mb * max_references * 192; 355 // IT surface buffer 356 dpb_size += width_in_mb * height_in_mb * 32; 357 } 358 } 359 break; 360 } 361 362 case PIPE_VIDEO_FORMAT_HEVC: 363 if (dec->base.width * dec->base.height >= 4096*2000) 364 max_references = MAX2(max_references, 8); 365 else 366 max_references = MAX2(max_references, 17); 367 368 width = align (width, 16); 369 height = align (height, 16); 370 if (dec->base.profile == PIPE_VIDEO_PROFILE_HEVC_MAIN_10) 371 dpb_size = align((align(width, get_db_pitch_alignment(dec)) * height * 9) / 4, 256) * max_references; 372 else 373 dpb_size = align((align(width, get_db_pitch_alignment(dec)) * height * 3) / 2, 256) * max_references; 374 break; 375 376 case PIPE_VIDEO_FORMAT_VC1: 377 // the firmware seems to allways assume a minimum of ref frames 378 max_references = MAX2(NUM_VC1_REFS, max_references); 379 380 // reference picture buffer 381 dpb_size = image_size * max_references; 382 383 // CONTEXT_BUFFER 384 dpb_size += width_in_mb * height_in_mb * 128; 385 386 // IT surface buffer 387 dpb_size += width_in_mb * 64; 388 389 // DB surface buffer 390 dpb_size += width_in_mb * 128; 391 392 // BP 393 dpb_size += align(MAX2(width_in_mb, height_in_mb) * 7 * 16, 64); 394 break; 395 396 case PIPE_VIDEO_FORMAT_MPEG12: 397 // reference picture buffer, must be big enough for all frames 398 dpb_size = image_size * NUM_MPEG2_REFS; 399 break; 400 401 case PIPE_VIDEO_FORMAT_MPEG4: 402 // reference picture buffer 403 dpb_size = image_size * max_references; 404 405 // CM 406 dpb_size += width_in_mb * height_in_mb * 64; 407 408 // IT surface buffer 409 dpb_size += align(width_in_mb * height_in_mb * 32, 64); 410 411 dpb_size = MAX2(dpb_size, 30 * 1024 * 1024); 412 break; 413 414 case PIPE_VIDEO_FORMAT_JPEG: 415 dpb_size = 0; 416 break; 417 418 default: 419 // something is missing here 420 assert(0); 421 422 // at least use a sane default value 423 dpb_size = 32 * 1024 * 1024; 424 break; 425 } 426 return dpb_size; 427} 428 429/* free associated data in the video buffer callback */ 430static void ruvd_destroy_associated_data(void *data) 431{ 432 /* NOOP, since we only use an intptr */ 433} 434 435/* get h264 specific message bits */ 436static struct ruvd_h264 get_h264_msg(struct ruvd_decoder *dec, struct pipe_h264_picture_desc *pic) 437{ 438 struct ruvd_h264 result; 439 440 memset(&result, 0, sizeof(result)); 441 switch (pic->base.profile) { 442 case PIPE_VIDEO_PROFILE_MPEG4_AVC_BASELINE: 443 case PIPE_VIDEO_PROFILE_MPEG4_AVC_CONSTRAINED_BASELINE: 444 result.profile = RUVD_H264_PROFILE_BASELINE; 445 break; 446 447 case PIPE_VIDEO_PROFILE_MPEG4_AVC_MAIN: 448 result.profile = RUVD_H264_PROFILE_MAIN; 449 break; 450 451 case PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH: 452 result.profile = RUVD_H264_PROFILE_HIGH; 453 break; 454 455 default: 456 assert(0); 457 break; 458 } 459 460 result.level = dec->base.level; 461 462 result.sps_info_flags = 0; 463 result.sps_info_flags |= pic->pps->sps->direct_8x8_inference_flag << 0; 464 result.sps_info_flags |= pic->pps->sps->mb_adaptive_frame_field_flag << 1; 465 result.sps_info_flags |= pic->pps->sps->frame_mbs_only_flag << 2; 466 result.sps_info_flags |= pic->pps->sps->delta_pic_order_always_zero_flag << 3; 467 468 result.bit_depth_luma_minus8 = pic->pps->sps->bit_depth_luma_minus8; 469 result.bit_depth_chroma_minus8 = pic->pps->sps->bit_depth_chroma_minus8; 470 result.log2_max_frame_num_minus4 = pic->pps->sps->log2_max_frame_num_minus4; 471 result.pic_order_cnt_type = pic->pps->sps->pic_order_cnt_type; 472 result.log2_max_pic_order_cnt_lsb_minus4 = pic->pps->sps->log2_max_pic_order_cnt_lsb_minus4; 473 474 switch (dec->base.chroma_format) { 475 case PIPE_VIDEO_CHROMA_FORMAT_NONE: 476 /* TODO: assert? */ 477 break; 478 case PIPE_VIDEO_CHROMA_FORMAT_400: 479 result.chroma_format = 0; 480 break; 481 case PIPE_VIDEO_CHROMA_FORMAT_420: 482 result.chroma_format = 1; 483 break; 484 case PIPE_VIDEO_CHROMA_FORMAT_422: 485 result.chroma_format = 2; 486 break; 487 case PIPE_VIDEO_CHROMA_FORMAT_444: 488 result.chroma_format = 3; 489 break; 490 } 491 492 result.pps_info_flags = 0; 493 result.pps_info_flags |= pic->pps->transform_8x8_mode_flag << 0; 494 result.pps_info_flags |= pic->pps->redundant_pic_cnt_present_flag << 1; 495 result.pps_info_flags |= pic->pps->constrained_intra_pred_flag << 2; 496 result.pps_info_flags |= pic->pps->deblocking_filter_control_present_flag << 3; 497 result.pps_info_flags |= pic->pps->weighted_bipred_idc << 4; 498 result.pps_info_flags |= pic->pps->weighted_pred_flag << 6; 499 result.pps_info_flags |= pic->pps->bottom_field_pic_order_in_frame_present_flag << 7; 500 result.pps_info_flags |= pic->pps->entropy_coding_mode_flag << 8; 501 502 result.num_slice_groups_minus1 = pic->pps->num_slice_groups_minus1; 503 result.slice_group_map_type = pic->pps->slice_group_map_type; 504 result.slice_group_change_rate_minus1 = pic->pps->slice_group_change_rate_minus1; 505 result.pic_init_qp_minus26 = pic->pps->pic_init_qp_minus26; 506 result.chroma_qp_index_offset = pic->pps->chroma_qp_index_offset; 507 result.second_chroma_qp_index_offset = pic->pps->second_chroma_qp_index_offset; 508 509 memcpy(result.scaling_list_4x4, pic->pps->ScalingList4x4, 6*16); 510 memcpy(result.scaling_list_8x8, pic->pps->ScalingList8x8, 2*64); 511 512 if (dec->stream_type == RUVD_CODEC_H264_PERF) { 513 memcpy(dec->it, result.scaling_list_4x4, 6*16); 514 memcpy((dec->it + 96), result.scaling_list_8x8, 2*64); 515 } 516 517 result.num_ref_frames = pic->num_ref_frames; 518 519 result.num_ref_idx_l0_active_minus1 = pic->num_ref_idx_l0_active_minus1; 520 result.num_ref_idx_l1_active_minus1 = pic->num_ref_idx_l1_active_minus1; 521 522 result.frame_num = pic->frame_num; 523 memcpy(result.frame_num_list, pic->frame_num_list, 4*16); 524 result.curr_field_order_cnt_list[0] = pic->field_order_cnt[0]; 525 result.curr_field_order_cnt_list[1] = pic->field_order_cnt[1]; 526 memcpy(result.field_order_cnt_list, pic->field_order_cnt_list, 4*16*2); 527 528 result.decoded_pic_idx = pic->frame_num; 529 530 return result; 531} 532 533/* get h265 specific message bits */ 534static struct ruvd_h265 get_h265_msg(struct ruvd_decoder *dec, struct pipe_video_buffer *target, 535 struct pipe_h265_picture_desc *pic) 536{ 537 struct ruvd_h265 result; 538 unsigned i; 539 540 memset(&result, 0, sizeof(result)); 541 542 result.sps_info_flags = 0; 543 result.sps_info_flags |= pic->pps->sps->scaling_list_enabled_flag << 0; 544 result.sps_info_flags |= pic->pps->sps->amp_enabled_flag << 1; 545 result.sps_info_flags |= pic->pps->sps->sample_adaptive_offset_enabled_flag << 2; 546 result.sps_info_flags |= pic->pps->sps->pcm_enabled_flag << 3; 547 result.sps_info_flags |= pic->pps->sps->pcm_loop_filter_disabled_flag << 4; 548 result.sps_info_flags |= pic->pps->sps->long_term_ref_pics_present_flag << 5; 549 result.sps_info_flags |= pic->pps->sps->sps_temporal_mvp_enabled_flag << 6; 550 result.sps_info_flags |= pic->pps->sps->strong_intra_smoothing_enabled_flag << 7; 551 result.sps_info_flags |= pic->pps->sps->separate_colour_plane_flag << 8; 552 if (pic->UseRefPicList == true) 553 result.sps_info_flags |= 1 << 10; 554 555 result.chroma_format = pic->pps->sps->chroma_format_idc; 556 result.bit_depth_luma_minus8 = pic->pps->sps->bit_depth_luma_minus8; 557 result.bit_depth_chroma_minus8 = pic->pps->sps->bit_depth_chroma_minus8; 558 result.log2_max_pic_order_cnt_lsb_minus4 = pic->pps->sps->log2_max_pic_order_cnt_lsb_minus4; 559 result.sps_max_dec_pic_buffering_minus1 = pic->pps->sps->sps_max_dec_pic_buffering_minus1; 560 result.log2_min_luma_coding_block_size_minus3 = pic->pps->sps->log2_min_luma_coding_block_size_minus3; 561 result.log2_diff_max_min_luma_coding_block_size = pic->pps->sps->log2_diff_max_min_luma_coding_block_size; 562 result.log2_min_transform_block_size_minus2 = pic->pps->sps->log2_min_transform_block_size_minus2; 563 result.log2_diff_max_min_transform_block_size = pic->pps->sps->log2_diff_max_min_transform_block_size; 564 result.max_transform_hierarchy_depth_inter = pic->pps->sps->max_transform_hierarchy_depth_inter; 565 result.max_transform_hierarchy_depth_intra = pic->pps->sps->max_transform_hierarchy_depth_intra; 566 result.pcm_sample_bit_depth_luma_minus1 = pic->pps->sps->pcm_sample_bit_depth_luma_minus1; 567 result.pcm_sample_bit_depth_chroma_minus1 = pic->pps->sps->pcm_sample_bit_depth_chroma_minus1; 568 result.log2_min_pcm_luma_coding_block_size_minus3 = pic->pps->sps->log2_min_pcm_luma_coding_block_size_minus3; 569 result.log2_diff_max_min_pcm_luma_coding_block_size = pic->pps->sps->log2_diff_max_min_pcm_luma_coding_block_size; 570 result.num_short_term_ref_pic_sets = pic->pps->sps->num_short_term_ref_pic_sets; 571 572 result.pps_info_flags = 0; 573 result.pps_info_flags |= pic->pps->dependent_slice_segments_enabled_flag << 0; 574 result.pps_info_flags |= pic->pps->output_flag_present_flag << 1; 575 result.pps_info_flags |= pic->pps->sign_data_hiding_enabled_flag << 2; 576 result.pps_info_flags |= pic->pps->cabac_init_present_flag << 3; 577 result.pps_info_flags |= pic->pps->constrained_intra_pred_flag << 4; 578 result.pps_info_flags |= pic->pps->transform_skip_enabled_flag << 5; 579 result.pps_info_flags |= pic->pps->cu_qp_delta_enabled_flag << 6; 580 result.pps_info_flags |= pic->pps->pps_slice_chroma_qp_offsets_present_flag << 7; 581 result.pps_info_flags |= pic->pps->weighted_pred_flag << 8; 582 result.pps_info_flags |= pic->pps->weighted_bipred_flag << 9; 583 result.pps_info_flags |= pic->pps->transquant_bypass_enabled_flag << 10; 584 result.pps_info_flags |= pic->pps->tiles_enabled_flag << 11; 585 result.pps_info_flags |= pic->pps->entropy_coding_sync_enabled_flag << 12; 586 result.pps_info_flags |= pic->pps->uniform_spacing_flag << 13; 587 result.pps_info_flags |= pic->pps->loop_filter_across_tiles_enabled_flag << 14; 588 result.pps_info_flags |= pic->pps->pps_loop_filter_across_slices_enabled_flag << 15; 589 result.pps_info_flags |= pic->pps->deblocking_filter_override_enabled_flag << 16; 590 result.pps_info_flags |= pic->pps->pps_deblocking_filter_disabled_flag << 17; 591 result.pps_info_flags |= pic->pps->lists_modification_present_flag << 18; 592 result.pps_info_flags |= pic->pps->slice_segment_header_extension_present_flag << 19; 593 //result.pps_info_flags |= pic->pps->deblocking_filter_control_present_flag; ??? 594 595 result.num_extra_slice_header_bits = pic->pps->num_extra_slice_header_bits; 596 result.num_long_term_ref_pic_sps = pic->pps->sps->num_long_term_ref_pics_sps; 597 result.num_ref_idx_l0_default_active_minus1 = pic->pps->num_ref_idx_l0_default_active_minus1; 598 result.num_ref_idx_l1_default_active_minus1 = pic->pps->num_ref_idx_l1_default_active_minus1; 599 result.pps_cb_qp_offset = pic->pps->pps_cb_qp_offset; 600 result.pps_cr_qp_offset = pic->pps->pps_cr_qp_offset; 601 result.pps_beta_offset_div2 = pic->pps->pps_beta_offset_div2; 602 result.pps_tc_offset_div2 = pic->pps->pps_tc_offset_div2; 603 result.diff_cu_qp_delta_depth = pic->pps->diff_cu_qp_delta_depth; 604 result.num_tile_columns_minus1 = pic->pps->num_tile_columns_minus1; 605 result.num_tile_rows_minus1 = pic->pps->num_tile_rows_minus1; 606 result.log2_parallel_merge_level_minus2 = pic->pps->log2_parallel_merge_level_minus2; 607 result.init_qp_minus26 = pic->pps->init_qp_minus26; 608 609 for (i = 0; i < 19; ++i) 610 result.column_width_minus1[i] = pic->pps->column_width_minus1[i]; 611 612 for (i = 0; i < 21; ++i) 613 result.row_height_minus1[i] = pic->pps->row_height_minus1[i]; 614 615 result.num_delta_pocs_ref_rps_idx = pic->NumDeltaPocsOfRefRpsIdx; 616 result.curr_idx = pic->CurrPicOrderCntVal; 617 result.curr_poc = pic->CurrPicOrderCntVal; 618 619 vl_video_buffer_set_associated_data(target, &dec->base, 620 (void *)(uintptr_t)pic->CurrPicOrderCntVal, 621 &ruvd_destroy_associated_data); 622 623 for (i = 0; i < 16; ++i) { 624 struct pipe_video_buffer *ref = pic->ref[i]; 625 uintptr_t ref_pic = 0; 626 627 result.poc_list[i] = pic->PicOrderCntVal[i]; 628 629 if (ref) 630 ref_pic = (uintptr_t)vl_video_buffer_get_associated_data(ref, &dec->base); 631 else 632 ref_pic = 0x7F; 633 result.ref_pic_list[i] = ref_pic; 634 } 635 636 for (i = 0; i < 8; ++i) { 637 result.ref_pic_set_st_curr_before[i] = 0xFF; 638 result.ref_pic_set_st_curr_after[i] = 0xFF; 639 result.ref_pic_set_lt_curr[i] = 0xFF; 640 } 641 642 for (i = 0; i < pic->NumPocStCurrBefore; ++i) 643 result.ref_pic_set_st_curr_before[i] = pic->RefPicSetStCurrBefore[i]; 644 645 for (i = 0; i < pic->NumPocStCurrAfter; ++i) 646 result.ref_pic_set_st_curr_after[i] = pic->RefPicSetStCurrAfter[i]; 647 648 for (i = 0; i < pic->NumPocLtCurr; ++i) 649 result.ref_pic_set_lt_curr[i] = pic->RefPicSetLtCurr[i]; 650 651 for (i = 0; i < 6; ++i) 652 result.ucScalingListDCCoefSizeID2[i] = pic->pps->sps->ScalingListDCCoeff16x16[i]; 653 654 for (i = 0; i < 2; ++i) 655 result.ucScalingListDCCoefSizeID3[i] = pic->pps->sps->ScalingListDCCoeff32x32[i]; 656 657 memcpy(dec->it, pic->pps->sps->ScalingList4x4, 6 * 16); 658 memcpy(dec->it + 96, pic->pps->sps->ScalingList8x8, 6 * 64); 659 memcpy(dec->it + 480, pic->pps->sps->ScalingList16x16, 6 * 64); 660 memcpy(dec->it + 864, pic->pps->sps->ScalingList32x32, 2 * 64); 661 662 for (i = 0 ; i < 2 ; i++) { 663 for (int j = 0 ; j < 15 ; j++) 664 result.direct_reflist[i][j] = pic->RefPicList[i][j]; 665 } 666 667 if (pic->base.profile == PIPE_VIDEO_PROFILE_HEVC_MAIN_10) { 668 if (target->buffer_format == PIPE_FORMAT_P016) { 669 result.p010_mode = 1; 670 result.msb_mode = 1; 671 } else { 672 result.luma_10to8 = 5; 673 result.chroma_10to8 = 5; 674 result.sclr_luma10to8 = 4; 675 result.sclr_chroma10to8 = 4; 676 } 677 } 678 679 /* TODO 680 result.highestTid; 681 result.isNonRef; 682 683 IDRPicFlag; 684 RAPPicFlag; 685 NumPocTotalCurr; 686 NumShortTermPictureSliceHeaderBits; 687 NumLongTermPictureSliceHeaderBits; 688 689 IsLongTerm[16]; 690 */ 691 692 return result; 693} 694 695/* get vc1 specific message bits */ 696static struct ruvd_vc1 get_vc1_msg(struct pipe_vc1_picture_desc *pic) 697{ 698 struct ruvd_vc1 result; 699 700 memset(&result, 0, sizeof(result)); 701 702 switch(pic->base.profile) { 703 case PIPE_VIDEO_PROFILE_VC1_SIMPLE: 704 result.profile = RUVD_VC1_PROFILE_SIMPLE; 705 result.level = 1; 706 break; 707 708 case PIPE_VIDEO_PROFILE_VC1_MAIN: 709 result.profile = RUVD_VC1_PROFILE_MAIN; 710 result.level = 2; 711 break; 712 713 case PIPE_VIDEO_PROFILE_VC1_ADVANCED: 714 result.profile = RUVD_VC1_PROFILE_ADVANCED; 715 result.level = 4; 716 break; 717 718 default: 719 assert(0); 720 } 721 722 /* fields common for all profiles */ 723 result.sps_info_flags |= pic->postprocflag << 7; 724 result.sps_info_flags |= pic->pulldown << 6; 725 result.sps_info_flags |= pic->interlace << 5; 726 result.sps_info_flags |= pic->tfcntrflag << 4; 727 result.sps_info_flags |= pic->finterpflag << 3; 728 result.sps_info_flags |= pic->psf << 1; 729 730 result.pps_info_flags |= pic->range_mapy_flag << 31; 731 result.pps_info_flags |= pic->range_mapy << 28; 732 result.pps_info_flags |= pic->range_mapuv_flag << 27; 733 result.pps_info_flags |= pic->range_mapuv << 24; 734 result.pps_info_flags |= pic->multires << 21; 735 result.pps_info_flags |= pic->maxbframes << 16; 736 result.pps_info_flags |= pic->overlap << 11; 737 result.pps_info_flags |= pic->quantizer << 9; 738 result.pps_info_flags |= pic->panscan_flag << 7; 739 result.pps_info_flags |= pic->refdist_flag << 6; 740 result.pps_info_flags |= pic->vstransform << 0; 741 742 /* some fields only apply to main/advanced profile */ 743 if (pic->base.profile != PIPE_VIDEO_PROFILE_VC1_SIMPLE) { 744 result.pps_info_flags |= pic->syncmarker << 20; 745 result.pps_info_flags |= pic->rangered << 19; 746 result.pps_info_flags |= pic->loopfilter << 5; 747 result.pps_info_flags |= pic->fastuvmc << 4; 748 result.pps_info_flags |= pic->extended_mv << 3; 749 result.pps_info_flags |= pic->extended_dmv << 8; 750 result.pps_info_flags |= pic->dquant << 1; 751 } 752 753 result.chroma_format = 1; 754 755#if 0 756//(((unsigned int)(pPicParams->advance.reserved1)) << SPS_INFO_VC1_RESERVED_SHIFT) 757uint32_t slice_count 758uint8_t picture_type 759uint8_t frame_coding_mode 760uint8_t deblockEnable 761uint8_t pquant 762#endif 763 764 return result; 765} 766 767/* extract the frame number from a referenced video buffer */ 768static uint32_t get_ref_pic_idx(struct ruvd_decoder *dec, struct pipe_video_buffer *ref) 769{ 770 uint32_t min = MAX2(dec->frame_number, NUM_MPEG2_REFS) - NUM_MPEG2_REFS; 771 uint32_t max = MAX2(dec->frame_number, 1) - 1; 772 uintptr_t frame; 773 774 /* seems to be the most sane fallback */ 775 if (!ref) 776 return max; 777 778 /* get the frame number from the associated data */ 779 frame = (uintptr_t)vl_video_buffer_get_associated_data(ref, &dec->base); 780 781 /* limit the frame number to a valid range */ 782 return MAX2(MIN2(frame, max), min); 783} 784 785/* get mpeg2 specific msg bits */ 786static struct ruvd_mpeg2 get_mpeg2_msg(struct ruvd_decoder *dec, 787 struct pipe_mpeg12_picture_desc *pic) 788{ 789 const int *zscan = pic->alternate_scan ? vl_zscan_alternate : vl_zscan_normal; 790 struct ruvd_mpeg2 result; 791 unsigned i; 792 793 memset(&result, 0, sizeof(result)); 794 result.decoded_pic_idx = dec->frame_number; 795 for (i = 0; i < 2; ++i) 796 result.ref_pic_idx[i] = get_ref_pic_idx(dec, pic->ref[i]); 797 798 result.load_intra_quantiser_matrix = 1; 799 result.load_nonintra_quantiser_matrix = 1; 800 801 for (i = 0; i < 64; ++i) { 802 result.intra_quantiser_matrix[i] = pic->intra_matrix[zscan[i]]; 803 result.nonintra_quantiser_matrix[i] = pic->non_intra_matrix[zscan[i]]; 804 } 805 806 result.profile_and_level_indication = 0; 807 result.chroma_format = 0x1; 808 809 result.picture_coding_type = pic->picture_coding_type; 810 result.f_code[0][0] = pic->f_code[0][0] + 1; 811 result.f_code[0][1] = pic->f_code[0][1] + 1; 812 result.f_code[1][0] = pic->f_code[1][0] + 1; 813 result.f_code[1][1] = pic->f_code[1][1] + 1; 814 result.intra_dc_precision = pic->intra_dc_precision; 815 result.pic_structure = pic->picture_structure; 816 result.top_field_first = pic->top_field_first; 817 result.frame_pred_frame_dct = pic->frame_pred_frame_dct; 818 result.concealment_motion_vectors = pic->concealment_motion_vectors; 819 result.q_scale_type = pic->q_scale_type; 820 result.intra_vlc_format = pic->intra_vlc_format; 821 result.alternate_scan = pic->alternate_scan; 822 823 return result; 824} 825 826/* get mpeg4 specific msg bits */ 827static struct ruvd_mpeg4 get_mpeg4_msg(struct ruvd_decoder *dec, 828 struct pipe_mpeg4_picture_desc *pic) 829{ 830 struct ruvd_mpeg4 result; 831 unsigned i; 832 833 memset(&result, 0, sizeof(result)); 834 result.decoded_pic_idx = dec->frame_number; 835 for (i = 0; i < 2; ++i) 836 result.ref_pic_idx[i] = get_ref_pic_idx(dec, pic->ref[i]); 837 838 result.variant_type = 0; 839 result.profile_and_level_indication = 0xF0; // ASP Level0 840 841 result.video_object_layer_verid = 0x5; // advanced simple 842 result.video_object_layer_shape = 0x0; // rectangular 843 844 result.video_object_layer_width = dec->base.width; 845 result.video_object_layer_height = dec->base.height; 846 847 result.vop_time_increment_resolution = pic->vop_time_increment_resolution; 848 849 result.flags |= pic->short_video_header << 0; 850 //result.flags |= obmc_disable << 1; 851 result.flags |= pic->interlaced << 2; 852 result.flags |= 1 << 3; // load_intra_quant_mat 853 result.flags |= 1 << 4; // load_nonintra_quant_mat 854 result.flags |= pic->quarter_sample << 5; 855 result.flags |= 1 << 6; // complexity_estimation_disable 856 result.flags |= pic->resync_marker_disable << 7; 857 //result.flags |= data_partitioned << 8; 858 //result.flags |= reversible_vlc << 9; 859 result.flags |= 0 << 10; // newpred_enable 860 result.flags |= 0 << 11; // reduced_resolution_vop_enable 861 //result.flags |= scalability << 12; 862 //result.flags |= is_object_layer_identifier << 13; 863 //result.flags |= fixed_vop_rate << 14; 864 //result.flags |= newpred_segment_type << 15; 865 866 result.quant_type = pic->quant_type; 867 868 for (i = 0; i < 64; ++i) { 869 result.intra_quant_mat[i] = pic->intra_matrix[vl_zscan_normal[i]]; 870 result.nonintra_quant_mat[i] = pic->non_intra_matrix[vl_zscan_normal[i]]; 871 } 872 873 /* 874 int32_t trd [2] 875 int32_t trb [2] 876 uint8_t vop_coding_type 877 uint8_t vop_fcode_forward 878 uint8_t vop_fcode_backward 879 uint8_t rounding_control 880 uint8_t alternate_vertical_scan_flag 881 uint8_t top_field_first 882 */ 883 884 return result; 885} 886 887static void get_mjpeg_slice_header(struct ruvd_decoder *dec, struct pipe_mjpeg_picture_desc *pic) 888{ 889 int size = 0, saved_size, len_pos, i; 890 uint16_t *bs; 891 uint8_t *buf = dec->bs_ptr; 892 893 /* SOI */ 894 buf[size++] = 0xff; 895 buf[size++] = 0xd8; 896 897 /* DQT */ 898 buf[size++] = 0xff; 899 buf[size++] = 0xdb; 900 901 len_pos = size++; 902 size++; 903 904 for (i = 0; i < 4; ++i) { 905 if (pic->quantization_table.load_quantiser_table[i] == 0) 906 continue; 907 908 buf[size++] = i; 909 memcpy((buf + size), &pic->quantization_table.quantiser_table[i], 64); 910 size += 64; 911 } 912 913 bs = (uint16_t*)&buf[len_pos]; 914 *bs = util_bswap16(size - 4); 915 916 saved_size = size; 917 918 /* DHT */ 919 buf[size++] = 0xff; 920 buf[size++] = 0xc4; 921 922 len_pos = size++; 923 size++; 924 925 for (i = 0; i < 2; ++i) { 926 if (pic->huffman_table.load_huffman_table[i] == 0) 927 continue; 928 929 buf[size++] = 0x00 | i; 930 memcpy((buf + size), &pic->huffman_table.table[i].num_dc_codes, 16); 931 size += 16; 932 memcpy((buf + size), &pic->huffman_table.table[i].dc_values, 12); 933 size += 12; 934 } 935 936 for (i = 0; i < 2; ++i) { 937 if (pic->huffman_table.load_huffman_table[i] == 0) 938 continue; 939 940 buf[size++] = 0x10 | i; 941 memcpy((buf + size), &pic->huffman_table.table[i].num_ac_codes, 16); 942 size += 16; 943 memcpy((buf + size), &pic->huffman_table.table[i].ac_values, 162); 944 size += 162; 945 } 946 947 bs = (uint16_t*)&buf[len_pos]; 948 *bs = util_bswap16(size - saved_size - 2); 949 950 saved_size = size; 951 952 /* DRI */ 953 if (pic->slice_parameter.restart_interval) { 954 buf[size++] = 0xff; 955 buf[size++] = 0xdd; 956 buf[size++] = 0x00; 957 buf[size++] = 0x04; 958 bs = (uint16_t*)&buf[size++]; 959 *bs = util_bswap16(pic->slice_parameter.restart_interval); 960 saved_size = ++size; 961 } 962 963 /* SOF */ 964 buf[size++] = 0xff; 965 buf[size++] = 0xc0; 966 967 len_pos = size++; 968 size++; 969 970 buf[size++] = 0x08; 971 972 bs = (uint16_t*)&buf[size++]; 973 *bs = util_bswap16(pic->picture_parameter.picture_height); 974 size++; 975 976 bs = (uint16_t*)&buf[size++]; 977 *bs = util_bswap16(pic->picture_parameter.picture_width); 978 size++; 979 980 buf[size++] = pic->picture_parameter.num_components; 981 982 for (i = 0; i < pic->picture_parameter.num_components; ++i) { 983 buf[size++] = pic->picture_parameter.components[i].component_id; 984 buf[size++] = pic->picture_parameter.components[i].h_sampling_factor << 4 | 985 pic->picture_parameter.components[i].v_sampling_factor; 986 buf[size++] = pic->picture_parameter.components[i].quantiser_table_selector; 987 } 988 989 bs = (uint16_t*)&buf[len_pos]; 990 *bs = util_bswap16(size - saved_size - 2); 991 992 saved_size = size; 993 994 /* SOS */ 995 buf[size++] = 0xff; 996 buf[size++] = 0xda; 997 998 len_pos = size++; 999 size++; 1000 1001 buf[size++] = pic->slice_parameter.num_components; 1002 1003 for (i = 0; i < pic->slice_parameter.num_components; ++i) { 1004 buf[size++] = pic->slice_parameter.components[i].component_selector; 1005 buf[size++] = pic->slice_parameter.components[i].dc_table_selector << 4 | 1006 pic->slice_parameter.components[i].ac_table_selector; 1007 } 1008 1009 buf[size++] = 0x00; 1010 buf[size++] = 0x3f; 1011 buf[size++] = 0x00; 1012 1013 bs = (uint16_t*)&buf[len_pos]; 1014 *bs = util_bswap16(size - saved_size - 2); 1015 1016 dec->bs_ptr += size; 1017 dec->bs_size += size; 1018} 1019 1020/** 1021 * destroy this video decoder 1022 */ 1023static void ruvd_destroy(struct pipe_video_codec *decoder) 1024{ 1025 struct ruvd_decoder *dec = (struct ruvd_decoder*)decoder; 1026 unsigned i; 1027 1028 assert(decoder); 1029 1030 map_msg_fb_it_buf(dec); 1031 dec->msg->size = sizeof(*dec->msg); 1032 dec->msg->msg_type = RUVD_MSG_DESTROY; 1033 dec->msg->stream_handle = dec->stream_handle; 1034 send_msg_buf(dec); 1035 1036 flush(dec, 0); 1037 1038 dec->ws->cs_destroy(dec->cs); 1039 1040 for (i = 0; i < NUM_BUFFERS; ++i) { 1041 rvid_destroy_buffer(&dec->msg_fb_it_buffers[i]); 1042 rvid_destroy_buffer(&dec->bs_buffers[i]); 1043 } 1044 1045 rvid_destroy_buffer(&dec->dpb); 1046 rvid_destroy_buffer(&dec->ctx); 1047 rvid_destroy_buffer(&dec->sessionctx); 1048 1049 FREE(dec); 1050} 1051 1052/** 1053 * start decoding of a new frame 1054 */ 1055static void ruvd_begin_frame(struct pipe_video_codec *decoder, 1056 struct pipe_video_buffer *target, 1057 struct pipe_picture_desc *picture) 1058{ 1059 struct ruvd_decoder *dec = (struct ruvd_decoder*)decoder; 1060 uintptr_t frame; 1061 1062 assert(decoder); 1063 1064 frame = ++dec->frame_number; 1065 vl_video_buffer_set_associated_data(target, decoder, (void *)frame, 1066 &ruvd_destroy_associated_data); 1067 1068 dec->bs_size = 0; 1069 dec->bs_ptr = dec->ws->buffer_map( 1070 dec->bs_buffers[dec->cur_buffer].res->buf, 1071 dec->cs, PIPE_TRANSFER_WRITE); 1072} 1073 1074/** 1075 * decode a macroblock 1076 */ 1077static void ruvd_decode_macroblock(struct pipe_video_codec *decoder, 1078 struct pipe_video_buffer *target, 1079 struct pipe_picture_desc *picture, 1080 const struct pipe_macroblock *macroblocks, 1081 unsigned num_macroblocks) 1082{ 1083 /* not supported (yet) */ 1084 assert(0); 1085} 1086 1087/** 1088 * decode a bitstream 1089 */ 1090static void ruvd_decode_bitstream(struct pipe_video_codec *decoder, 1091 struct pipe_video_buffer *target, 1092 struct pipe_picture_desc *picture, 1093 unsigned num_buffers, 1094 const void * const *buffers, 1095 const unsigned *sizes) 1096{ 1097 struct ruvd_decoder *dec = (struct ruvd_decoder*)decoder; 1098 enum pipe_video_format format = u_reduce_video_profile(picture->profile); 1099 unsigned i; 1100 1101 assert(decoder); 1102 1103 if (!dec->bs_ptr) 1104 return; 1105 1106 if (format == PIPE_VIDEO_FORMAT_JPEG) 1107 get_mjpeg_slice_header(dec, (struct pipe_mjpeg_picture_desc*)picture); 1108 1109 for (i = 0; i < num_buffers; ++i) { 1110 struct rvid_buffer *buf = &dec->bs_buffers[dec->cur_buffer]; 1111 unsigned new_size = dec->bs_size + sizes[i]; 1112 1113 if (format == PIPE_VIDEO_FORMAT_JPEG) 1114 new_size += 2; /* save for EOI */ 1115 1116 if (new_size > buf->res->buf->size) { 1117 dec->ws->buffer_unmap(buf->res->buf); 1118 if (!rvid_resize_buffer(dec->screen, dec->cs, buf, new_size)) { 1119 RVID_ERR("Can't resize bitstream buffer!"); 1120 return; 1121 } 1122 1123 dec->bs_ptr = dec->ws->buffer_map(buf->res->buf, dec->cs, 1124 PIPE_TRANSFER_WRITE); 1125 if (!dec->bs_ptr) 1126 return; 1127 1128 dec->bs_ptr += dec->bs_size; 1129 } 1130 1131 memcpy(dec->bs_ptr, buffers[i], sizes[i]); 1132 dec->bs_size += sizes[i]; 1133 dec->bs_ptr += sizes[i]; 1134 } 1135 1136 if (format == PIPE_VIDEO_FORMAT_JPEG) { 1137 ((uint8_t *)dec->bs_ptr)[0] = 0xff; /* EOI */ 1138 ((uint8_t *)dec->bs_ptr)[1] = 0xd9; 1139 dec->bs_size += 2; 1140 dec->bs_ptr += 2; 1141 } 1142} 1143 1144/** 1145 * end decoding of the current frame 1146 */ 1147static void ruvd_end_frame(struct pipe_video_codec *decoder, 1148 struct pipe_video_buffer *target, 1149 struct pipe_picture_desc *picture) 1150{ 1151 struct ruvd_decoder *dec = (struct ruvd_decoder*)decoder; 1152 struct pb_buffer *dt; 1153 struct rvid_buffer *msg_fb_it_buf, *bs_buf; 1154 unsigned bs_size; 1155 1156 assert(decoder); 1157 1158 if (!dec->bs_ptr) 1159 return; 1160 1161 msg_fb_it_buf = &dec->msg_fb_it_buffers[dec->cur_buffer]; 1162 bs_buf = &dec->bs_buffers[dec->cur_buffer]; 1163 1164 bs_size = align(dec->bs_size, 128); 1165 memset(dec->bs_ptr, 0, bs_size - dec->bs_size); 1166 dec->ws->buffer_unmap(bs_buf->res->buf); 1167 1168 map_msg_fb_it_buf(dec); 1169 dec->msg->size = sizeof(*dec->msg); 1170 dec->msg->msg_type = RUVD_MSG_DECODE; 1171 dec->msg->stream_handle = dec->stream_handle; 1172 dec->msg->status_report_feedback_number = dec->frame_number; 1173 1174 dec->msg->body.decode.stream_type = dec->stream_type; 1175 dec->msg->body.decode.decode_flags = 0x1; 1176 dec->msg->body.decode.width_in_samples = dec->base.width; 1177 dec->msg->body.decode.height_in_samples = dec->base.height; 1178 1179 if ((picture->profile == PIPE_VIDEO_PROFILE_VC1_SIMPLE) || 1180 (picture->profile == PIPE_VIDEO_PROFILE_VC1_MAIN)) { 1181 dec->msg->body.decode.width_in_samples = align(dec->msg->body.decode.width_in_samples, 16) / 16; 1182 dec->msg->body.decode.height_in_samples = align(dec->msg->body.decode.height_in_samples, 16) / 16; 1183 } 1184 1185 if (dec->dpb.res) 1186 dec->msg->body.decode.dpb_size = dec->dpb.res->buf->size; 1187 dec->msg->body.decode.bsd_size = bs_size; 1188 dec->msg->body.decode.db_pitch = align(dec->base.width, get_db_pitch_alignment(dec)); 1189 1190 dt = dec->set_dtb(dec->msg, (struct vl_video_buffer *)target); 1191 1192 switch (u_reduce_video_profile(picture->profile)) { 1193 case PIPE_VIDEO_FORMAT_MPEG4_AVC: 1194 dec->msg->body.decode.codec.h264 = get_h264_msg(dec, (struct pipe_h264_picture_desc*)picture); 1195 break; 1196 1197 case PIPE_VIDEO_FORMAT_HEVC: 1198 dec->msg->body.decode.codec.h265 = get_h265_msg(dec, target, (struct pipe_h265_picture_desc*)picture); 1199 if (dec->ctx.res == NULL) { 1200 unsigned ctx_size; 1201 if (dec->base.profile == PIPE_VIDEO_PROFILE_HEVC_MAIN_10) 1202 ctx_size = calc_ctx_size_h265_main10(dec, (struct pipe_h265_picture_desc*)picture); 1203 else 1204 ctx_size = calc_ctx_size_h265_main(dec); 1205 if (!rvid_create_buffer(dec->screen, &dec->ctx, ctx_size, PIPE_USAGE_DEFAULT)) { 1206 RVID_ERR("Can't allocated context buffer.\n"); 1207 } 1208 rvid_clear_buffer(decoder->context, &dec->ctx); 1209 } 1210 1211 if (dec->ctx.res) 1212 dec->msg->body.decode.dpb_reserved = dec->ctx.res->buf->size; 1213 break; 1214 1215 case PIPE_VIDEO_FORMAT_VC1: 1216 dec->msg->body.decode.codec.vc1 = get_vc1_msg((struct pipe_vc1_picture_desc*)picture); 1217 break; 1218 1219 case PIPE_VIDEO_FORMAT_MPEG12: 1220 dec->msg->body.decode.codec.mpeg2 = get_mpeg2_msg(dec, (struct pipe_mpeg12_picture_desc*)picture); 1221 break; 1222 1223 case PIPE_VIDEO_FORMAT_MPEG4: 1224 dec->msg->body.decode.codec.mpeg4 = get_mpeg4_msg(dec, (struct pipe_mpeg4_picture_desc*)picture); 1225 break; 1226 1227 case PIPE_VIDEO_FORMAT_JPEG: 1228 break; 1229 1230 default: 1231 assert(0); 1232 return; 1233 } 1234 1235 dec->msg->body.decode.db_surf_tile_config = dec->msg->body.decode.dt_surf_tile_config; 1236 dec->msg->body.decode.extension_support = 0x1; 1237 1238 /* set at least the feedback buffer size */ 1239 dec->fb[0] = dec->fb_size; 1240 1241 send_msg_buf(dec); 1242 1243 if (dec->dpb.res) 1244 send_cmd(dec, RUVD_CMD_DPB_BUFFER, dec->dpb.res->buf, 0, 1245 RADEON_USAGE_READWRITE, RADEON_DOMAIN_VRAM); 1246 1247 if (dec->ctx.res) 1248 send_cmd(dec, RUVD_CMD_CONTEXT_BUFFER, dec->ctx.res->buf, 0, 1249 RADEON_USAGE_READWRITE, RADEON_DOMAIN_VRAM); 1250 send_cmd(dec, RUVD_CMD_BITSTREAM_BUFFER, bs_buf->res->buf, 1251 0, RADEON_USAGE_READ, RADEON_DOMAIN_GTT); 1252 send_cmd(dec, RUVD_CMD_DECODING_TARGET_BUFFER, dt, 0, 1253 RADEON_USAGE_WRITE, RADEON_DOMAIN_VRAM); 1254 send_cmd(dec, RUVD_CMD_FEEDBACK_BUFFER, msg_fb_it_buf->res->buf, 1255 FB_BUFFER_OFFSET, RADEON_USAGE_WRITE, RADEON_DOMAIN_GTT); 1256 if (have_it(dec)) 1257 send_cmd(dec, RUVD_CMD_ITSCALING_TABLE_BUFFER, msg_fb_it_buf->res->buf, 1258 FB_BUFFER_OFFSET + dec->fb_size, RADEON_USAGE_READ, RADEON_DOMAIN_GTT); 1259 set_reg(dec, dec->reg.cntl, 1); 1260 1261 flush(dec, PIPE_FLUSH_ASYNC); 1262 next_buffer(dec); 1263} 1264 1265/** 1266 * flush any outstanding command buffers to the hardware 1267 */ 1268static void ruvd_flush(struct pipe_video_codec *decoder) 1269{ 1270} 1271 1272/** 1273 * create and UVD decoder 1274 */ 1275struct pipe_video_codec *ruvd_create_decoder(struct pipe_context *context, 1276 const struct pipe_video_codec *templ, 1277 ruvd_set_dtb set_dtb) 1278{ 1279 struct radeon_winsys* ws = ((struct r600_common_context *)context)->ws; 1280 struct r600_common_context *rctx = (struct r600_common_context*)context; 1281 unsigned dpb_size; 1282 unsigned width = templ->width, height = templ->height; 1283 unsigned bs_buf_size; 1284 struct radeon_info info; 1285 struct ruvd_decoder *dec; 1286 int r, i; 1287 1288 ws->query_info(ws, &info); 1289 1290 switch(u_reduce_video_profile(templ->profile)) { 1291 case PIPE_VIDEO_FORMAT_MPEG12: 1292 if (templ->entrypoint > PIPE_VIDEO_ENTRYPOINT_BITSTREAM || info.family < CHIP_PALM) 1293 return vl_create_mpeg12_decoder(context, templ); 1294 1295 /* fall through */ 1296 case PIPE_VIDEO_FORMAT_MPEG4: 1297 width = align(width, VL_MACROBLOCK_WIDTH); 1298 height = align(height, VL_MACROBLOCK_HEIGHT); 1299 break; 1300 case PIPE_VIDEO_FORMAT_MPEG4_AVC: 1301 width = align(width, VL_MACROBLOCK_WIDTH); 1302 height = align(height, VL_MACROBLOCK_HEIGHT); 1303 break; 1304 1305 default: 1306 break; 1307 } 1308 1309 1310 dec = CALLOC_STRUCT(ruvd_decoder); 1311 1312 if (!dec) 1313 return NULL; 1314 1315 if (info.drm_major < 3) 1316 dec->use_legacy = true; 1317 1318 dec->base = *templ; 1319 dec->base.context = context; 1320 dec->base.width = width; 1321 dec->base.height = height; 1322 1323 dec->base.destroy = ruvd_destroy; 1324 dec->base.begin_frame = ruvd_begin_frame; 1325 dec->base.decode_macroblock = ruvd_decode_macroblock; 1326 dec->base.decode_bitstream = ruvd_decode_bitstream; 1327 dec->base.end_frame = ruvd_end_frame; 1328 dec->base.flush = ruvd_flush; 1329 1330 dec->stream_type = profile2stream_type(dec, info.family); 1331 dec->set_dtb = set_dtb; 1332 dec->stream_handle = rvid_alloc_stream_handle(); 1333 dec->screen = context->screen; 1334 dec->ws = ws; 1335 dec->cs = ws->cs_create(rctx->ctx, RING_UVD, NULL, NULL); 1336 if (!dec->cs) { 1337 RVID_ERR("Can't get command submission context.\n"); 1338 goto error; 1339 } 1340 1341 dec->fb_size = FB_BUFFER_SIZE; 1342 bs_buf_size = width * height * (512 / (16 * 16)); 1343 for (i = 0; i < NUM_BUFFERS; ++i) { 1344 unsigned msg_fb_it_size = FB_BUFFER_OFFSET + dec->fb_size; 1345 STATIC_ASSERT(sizeof(struct ruvd_msg) <= FB_BUFFER_OFFSET); 1346 if (have_it(dec)) 1347 msg_fb_it_size += IT_SCALING_TABLE_SIZE; 1348 if (!rvid_create_buffer(dec->screen, &dec->msg_fb_it_buffers[i], 1349 msg_fb_it_size, PIPE_USAGE_STAGING)) { 1350 RVID_ERR("Can't allocated message buffers.\n"); 1351 goto error; 1352 } 1353 1354 if (!rvid_create_buffer(dec->screen, &dec->bs_buffers[i], 1355 bs_buf_size, PIPE_USAGE_STAGING)) { 1356 RVID_ERR("Can't allocated bitstream buffers.\n"); 1357 goto error; 1358 } 1359 1360 rvid_clear_buffer(context, &dec->msg_fb_it_buffers[i]); 1361 rvid_clear_buffer(context, &dec->bs_buffers[i]); 1362 } 1363 1364 dpb_size = calc_dpb_size(dec); 1365 if (dpb_size) { 1366 if (!rvid_create_buffer(dec->screen, &dec->dpb, dpb_size, PIPE_USAGE_DEFAULT)) { 1367 RVID_ERR("Can't allocated dpb.\n"); 1368 goto error; 1369 } 1370 rvid_clear_buffer(context, &dec->dpb); 1371 } 1372 1373 dec->reg.data0 = RUVD_GPCOM_VCPU_DATA0; 1374 dec->reg.data1 = RUVD_GPCOM_VCPU_DATA1; 1375 dec->reg.cmd = RUVD_GPCOM_VCPU_CMD; 1376 dec->reg.cntl = RUVD_ENGINE_CNTL; 1377 1378 map_msg_fb_it_buf(dec); 1379 dec->msg->size = sizeof(*dec->msg); 1380 dec->msg->msg_type = RUVD_MSG_CREATE; 1381 dec->msg->stream_handle = dec->stream_handle; 1382 dec->msg->body.create.stream_type = dec->stream_type; 1383 dec->msg->body.create.width_in_samples = dec->base.width; 1384 dec->msg->body.create.height_in_samples = dec->base.height; 1385 dec->msg->body.create.dpb_size = dpb_size; 1386 send_msg_buf(dec); 1387 r = flush(dec, 0); 1388 if (r) 1389 goto error; 1390 1391 next_buffer(dec); 1392 1393 return &dec->base; 1394 1395error: 1396 if (dec->cs) dec->ws->cs_destroy(dec->cs); 1397 1398 for (i = 0; i < NUM_BUFFERS; ++i) { 1399 rvid_destroy_buffer(&dec->msg_fb_it_buffers[i]); 1400 rvid_destroy_buffer(&dec->bs_buffers[i]); 1401 } 1402 1403 rvid_destroy_buffer(&dec->dpb); 1404 rvid_destroy_buffer(&dec->ctx); 1405 rvid_destroy_buffer(&dec->sessionctx); 1406 1407 FREE(dec); 1408 1409 return NULL; 1410} 1411 1412/* calculate top/bottom offset */ 1413static unsigned texture_offset(struct radeon_surf *surface, unsigned layer) 1414{ 1415 return surface->u.legacy.level[0].offset + 1416 layer * (uint64_t)surface->u.legacy.level[0].slice_size_dw * 4; 1417} 1418 1419/* hw encode the aspect of macro tiles */ 1420static unsigned macro_tile_aspect(unsigned macro_tile_aspect) 1421{ 1422 switch (macro_tile_aspect) { 1423 default: 1424 case 1: macro_tile_aspect = 0; break; 1425 case 2: macro_tile_aspect = 1; break; 1426 case 4: macro_tile_aspect = 2; break; 1427 case 8: macro_tile_aspect = 3; break; 1428 } 1429 return macro_tile_aspect; 1430} 1431 1432/* hw encode the bank width and height */ 1433static unsigned bank_wh(unsigned bankwh) 1434{ 1435 switch (bankwh) { 1436 default: 1437 case 1: bankwh = 0; break; 1438 case 2: bankwh = 1; break; 1439 case 4: bankwh = 2; break; 1440 case 8: bankwh = 3; break; 1441 } 1442 return bankwh; 1443} 1444 1445/** 1446 * fill decoding target field from the luma and chroma surfaces 1447 */ 1448void ruvd_set_dt_surfaces(struct ruvd_msg *msg, struct radeon_surf *luma, 1449 struct radeon_surf *chroma) 1450{ 1451 msg->body.decode.dt_pitch = luma->u.legacy.level[0].nblk_x * luma->blk_w; 1452 switch (luma->u.legacy.level[0].mode) { 1453 case RADEON_SURF_MODE_LINEAR_ALIGNED: 1454 msg->body.decode.dt_tiling_mode = RUVD_TILE_LINEAR; 1455 msg->body.decode.dt_array_mode = RUVD_ARRAY_MODE_LINEAR; 1456 break; 1457 case RADEON_SURF_MODE_1D: 1458 msg->body.decode.dt_tiling_mode = RUVD_TILE_8X8; 1459 msg->body.decode.dt_array_mode = RUVD_ARRAY_MODE_1D_THIN; 1460 break; 1461 case RADEON_SURF_MODE_2D: 1462 msg->body.decode.dt_tiling_mode = RUVD_TILE_8X8; 1463 msg->body.decode.dt_array_mode = RUVD_ARRAY_MODE_2D_THIN; 1464 break; 1465 default: 1466 assert(0); 1467 break; 1468 } 1469 1470 msg->body.decode.dt_luma_top_offset = texture_offset(luma, 0); 1471 if (chroma) 1472 msg->body.decode.dt_chroma_top_offset = texture_offset(chroma, 0); 1473 if (msg->body.decode.dt_field_mode) { 1474 msg->body.decode.dt_luma_bottom_offset = texture_offset(luma, 1); 1475 if (chroma) 1476 msg->body.decode.dt_chroma_bottom_offset = texture_offset(chroma, 1); 1477 } else { 1478 msg->body.decode.dt_luma_bottom_offset = msg->body.decode.dt_luma_top_offset; 1479 msg->body.decode.dt_chroma_bottom_offset = msg->body.decode.dt_chroma_top_offset; 1480 } 1481 1482 if (chroma) { 1483 assert(luma->u.legacy.bankw == chroma->u.legacy.bankw); 1484 assert(luma->u.legacy.bankh == chroma->u.legacy.bankh); 1485 assert(luma->u.legacy.mtilea == chroma->u.legacy.mtilea); 1486 } 1487 1488 msg->body.decode.dt_surf_tile_config |= RUVD_BANK_WIDTH(bank_wh(luma->u.legacy.bankw)); 1489 msg->body.decode.dt_surf_tile_config |= RUVD_BANK_HEIGHT(bank_wh(luma->u.legacy.bankh)); 1490 msg->body.decode.dt_surf_tile_config |= RUVD_MACRO_TILE_ASPECT_RATIO(macro_tile_aspect(luma->u.legacy.mtilea)); 1491} 1492