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 */
65 struct 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 struct {
95 unsigned data0;
96 unsigned data1;
97 unsigned cmd;
98 unsigned cntl;
99 } reg;
100 };
101
102 /* flush IB to the hardware */
flush(struct ruvd_decoder * dec,unsigned flags)103 static 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 */
set_reg(struct ruvd_decoder * dec,unsigned reg,uint32_t val)109 static 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 */
send_cmd(struct ruvd_decoder * dec,unsigned cmd,struct pb_buffer * buf,uint32_t off,enum radeon_bo_usage usage,enum radeon_bo_domain domain)116 static 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,
124 RADEON_PRIO_UVD);
125 if (!dec->use_legacy) {
126 uint64_t addr;
127 addr = dec->ws->buffer_get_virtual_address(buf);
128 addr = addr + off;
129 set_reg(dec, dec->reg.data0, addr);
130 set_reg(dec, dec->reg.data1, addr >> 32);
131 } else {
132 off += dec->ws->buffer_get_reloc_offset(buf);
133 set_reg(dec, RUVD_GPCOM_VCPU_DATA0, off);
134 set_reg(dec, RUVD_GPCOM_VCPU_DATA1, reloc_idx * 4);
135 }
136 set_reg(dec, dec->reg.cmd, cmd << 1);
137 }
138
139 /* do the codec needs an IT buffer ?*/
have_it(struct ruvd_decoder * dec)140 static bool have_it(struct ruvd_decoder *dec)
141 {
142 return dec->stream_type == RUVD_CODEC_H264_PERF ||
143 dec->stream_type == RUVD_CODEC_H265;
144 }
145
146 /* map the next available message/feedback/itscaling buffer */
map_msg_fb_it_buf(struct ruvd_decoder * dec)147 static void map_msg_fb_it_buf(struct ruvd_decoder *dec)
148 {
149 struct rvid_buffer* buf;
150 uint8_t *ptr;
151
152 /* grab the current message/feedback buffer */
153 buf = &dec->msg_fb_it_buffers[dec->cur_buffer];
154
155 /* and map it for CPU access */
156 ptr = dec->ws->buffer_map(buf->res->buf, dec->cs, PIPE_TRANSFER_WRITE);
157
158 /* calc buffer offsets */
159 dec->msg = (struct ruvd_msg *)ptr;
160 memset(dec->msg, 0, sizeof(*dec->msg));
161
162 dec->fb = (uint32_t *)(ptr + FB_BUFFER_OFFSET);
163 if (have_it(dec))
164 dec->it = (uint8_t *)(ptr + FB_BUFFER_OFFSET + dec->fb_size);
165 }
166
167 /* unmap and send a message command to the VCPU */
send_msg_buf(struct ruvd_decoder * dec)168 static void send_msg_buf(struct ruvd_decoder *dec)
169 {
170 struct rvid_buffer* buf;
171
172 /* ignore the request if message/feedback buffer isn't mapped */
173 if (!dec->msg || !dec->fb)
174 return;
175
176 /* grab the current message buffer */
177 buf = &dec->msg_fb_it_buffers[dec->cur_buffer];
178
179 /* unmap the buffer */
180 dec->ws->buffer_unmap(buf->res->buf);
181 dec->msg = NULL;
182 dec->fb = NULL;
183 dec->it = NULL;
184
185
186 if (dec->sessionctx.res)
187 send_cmd(dec, RUVD_CMD_SESSION_CONTEXT_BUFFER,
188 dec->sessionctx.res->buf, 0, RADEON_USAGE_READWRITE,
189 RADEON_DOMAIN_VRAM);
190
191 /* and send it to the hardware */
192 send_cmd(dec, RUVD_CMD_MSG_BUFFER, buf->res->buf, 0,
193 RADEON_USAGE_READ, RADEON_DOMAIN_GTT);
194 }
195
196 /* cycle to the next set of buffers */
next_buffer(struct ruvd_decoder * dec)197 static void next_buffer(struct ruvd_decoder *dec)
198 {
199 ++dec->cur_buffer;
200 dec->cur_buffer %= NUM_BUFFERS;
201 }
202
203 /* convert the profile into something UVD understands */
profile2stream_type(struct ruvd_decoder * dec,unsigned family)204 static uint32_t profile2stream_type(struct ruvd_decoder *dec, unsigned family)
205 {
206 switch (u_reduce_video_profile(dec->base.profile)) {
207 case PIPE_VIDEO_FORMAT_MPEG4_AVC:
208 return RUVD_CODEC_H264;
209
210 case PIPE_VIDEO_FORMAT_VC1:
211 return RUVD_CODEC_VC1;
212
213 case PIPE_VIDEO_FORMAT_MPEG12:
214 return RUVD_CODEC_MPEG2;
215
216 case PIPE_VIDEO_FORMAT_MPEG4:
217 return RUVD_CODEC_MPEG4;
218
219 case PIPE_VIDEO_FORMAT_HEVC:
220 return RUVD_CODEC_H265;
221
222 case PIPE_VIDEO_FORMAT_JPEG:
223 return RUVD_CODEC_MJPEG;
224
225 default:
226 assert(0);
227 return 0;
228 }
229 }
230
calc_ctx_size_h265_main(struct ruvd_decoder * dec)231 static unsigned calc_ctx_size_h265_main(struct ruvd_decoder *dec)
232 {
233 unsigned width = align(dec->base.width, VL_MACROBLOCK_WIDTH);
234 unsigned height = align(dec->base.height, VL_MACROBLOCK_HEIGHT);
235
236 unsigned max_references = dec->base.max_references + 1;
237
238 if (dec->base.width * dec->base.height >= 4096*2000)
239 max_references = MAX2(max_references, 8);
240 else
241 max_references = MAX2(max_references, 17);
242
243 width = align (width, 16);
244 height = align (height, 16);
245 return ((width + 255) / 16) * ((height + 255) / 16) * 16 * max_references + 52 * 1024;
246 }
247
calc_ctx_size_h265_main10(struct ruvd_decoder * dec,struct pipe_h265_picture_desc * pic)248 static unsigned calc_ctx_size_h265_main10(struct ruvd_decoder *dec, struct pipe_h265_picture_desc *pic)
249 {
250 unsigned block_size, log2_ctb_size, width_in_ctb, height_in_ctb, num_16x16_block_per_ctb;
251 unsigned context_buffer_size_per_ctb_row, cm_buffer_size, max_mb_address, db_left_tile_pxl_size;
252 unsigned db_left_tile_ctx_size = 4096 / 16 * (32 + 16 * 4);
253
254 unsigned width = align(dec->base.width, VL_MACROBLOCK_WIDTH);
255 unsigned height = align(dec->base.height, VL_MACROBLOCK_HEIGHT);
256 unsigned coeff_10bit = (pic->pps->sps->bit_depth_luma_minus8 || pic->pps->sps->bit_depth_chroma_minus8) ? 2 : 1;
257
258 unsigned max_references = dec->base.max_references + 1;
259
260 if (dec->base.width * dec->base.height >= 4096*2000)
261 max_references = MAX2(max_references, 8);
262 else
263 max_references = MAX2(max_references, 17);
264
265 block_size = (1 << (pic->pps->sps->log2_min_luma_coding_block_size_minus3 + 3));
266 log2_ctb_size = block_size + pic->pps->sps->log2_diff_max_min_luma_coding_block_size;
267
268 width_in_ctb = (width + ((1 << log2_ctb_size) - 1)) >> log2_ctb_size;
269 height_in_ctb = (height + ((1 << log2_ctb_size) - 1)) >> log2_ctb_size;
270
271 num_16x16_block_per_ctb = ((1 << log2_ctb_size) >> 4) * ((1 << log2_ctb_size) >> 4);
272 context_buffer_size_per_ctb_row = align(width_in_ctb * num_16x16_block_per_ctb * 16, 256);
273 max_mb_address = (unsigned) ceil(height * 8 / 2048.0);
274
275 cm_buffer_size = max_references * context_buffer_size_per_ctb_row * height_in_ctb;
276 db_left_tile_pxl_size = coeff_10bit * (max_mb_address * 2 * 2048 + 1024);
277
278 return cm_buffer_size + db_left_tile_ctx_size + db_left_tile_pxl_size;
279 }
280
get_db_pitch_alignment(struct ruvd_decoder * dec)281 static unsigned get_db_pitch_alignment(struct ruvd_decoder *dec)
282 {
283 return 16;
284 }
285
286 /* calculate size of reference picture buffer */
calc_dpb_size(struct ruvd_decoder * dec)287 static unsigned calc_dpb_size(struct ruvd_decoder *dec)
288 {
289 unsigned width_in_mb, height_in_mb, image_size, dpb_size;
290
291 // always align them to MB size for dpb calculation
292 unsigned width = align(dec->base.width, VL_MACROBLOCK_WIDTH);
293 unsigned height = align(dec->base.height, VL_MACROBLOCK_HEIGHT);
294
295 // always one more for currently decoded picture
296 unsigned max_references = dec->base.max_references + 1;
297
298 // aligned size of a single frame
299 image_size = align(width, get_db_pitch_alignment(dec)) * height;
300 image_size += image_size / 2;
301 image_size = align(image_size, 1024);
302
303 // picture width & height in 16 pixel units
304 width_in_mb = width / VL_MACROBLOCK_WIDTH;
305 height_in_mb = align(height / VL_MACROBLOCK_HEIGHT, 2);
306
307 switch (u_reduce_video_profile(dec->base.profile)) {
308 case PIPE_VIDEO_FORMAT_MPEG4_AVC: {
309 if (!dec->use_legacy) {
310 unsigned fs_in_mb = width_in_mb * height_in_mb;
311 unsigned alignment = 64, num_dpb_buffer;
312
313 if (dec->stream_type == RUVD_CODEC_H264_PERF)
314 alignment = 256;
315 switch(dec->base.level) {
316 case 30:
317 num_dpb_buffer = 8100 / fs_in_mb;
318 break;
319 case 31:
320 num_dpb_buffer = 18000 / fs_in_mb;
321 break;
322 case 32:
323 num_dpb_buffer = 20480 / fs_in_mb;
324 break;
325 case 41:
326 num_dpb_buffer = 32768 / fs_in_mb;
327 break;
328 case 42:
329 num_dpb_buffer = 34816 / fs_in_mb;
330 break;
331 case 50:
332 num_dpb_buffer = 110400 / fs_in_mb;
333 break;
334 case 51:
335 num_dpb_buffer = 184320 / fs_in_mb;
336 break;
337 default:
338 num_dpb_buffer = 184320 / fs_in_mb;
339 break;
340 }
341 num_dpb_buffer++;
342 max_references = MAX2(MIN2(NUM_H264_REFS, num_dpb_buffer), max_references);
343 dpb_size = image_size * max_references;
344 if ((dec->stream_type != RUVD_CODEC_H264_PERF)) {
345 dpb_size += max_references * align(width_in_mb * height_in_mb * 192, alignment);
346 dpb_size += align(width_in_mb * height_in_mb * 32, alignment);
347 }
348 } else {
349 // the firmware seems to allways assume a minimum of ref frames
350 max_references = MAX2(NUM_H264_REFS, max_references);
351 // reference picture buffer
352 dpb_size = image_size * max_references;
353 if ((dec->stream_type != RUVD_CODEC_H264_PERF)) {
354 // macroblock context buffer
355 dpb_size += width_in_mb * height_in_mb * max_references * 192;
356 // IT surface buffer
357 dpb_size += width_in_mb * height_in_mb * 32;
358 }
359 }
360 break;
361 }
362
363 case PIPE_VIDEO_FORMAT_HEVC:
364 if (dec->base.width * dec->base.height >= 4096*2000)
365 max_references = MAX2(max_references, 8);
366 else
367 max_references = MAX2(max_references, 17);
368
369 width = align (width, 16);
370 height = align (height, 16);
371 if (dec->base.profile == PIPE_VIDEO_PROFILE_HEVC_MAIN_10)
372 dpb_size = align((align(width, get_db_pitch_alignment(dec)) * height * 9) / 4, 256) * max_references;
373 else
374 dpb_size = align((align(width, get_db_pitch_alignment(dec)) * height * 3) / 2, 256) * max_references;
375 break;
376
377 case PIPE_VIDEO_FORMAT_VC1:
378 // the firmware seems to allways assume a minimum of ref frames
379 max_references = MAX2(NUM_VC1_REFS, max_references);
380
381 // reference picture buffer
382 dpb_size = image_size * max_references;
383
384 // CONTEXT_BUFFER
385 dpb_size += width_in_mb * height_in_mb * 128;
386
387 // IT surface buffer
388 dpb_size += width_in_mb * 64;
389
390 // DB surface buffer
391 dpb_size += width_in_mb * 128;
392
393 // BP
394 dpb_size += align(MAX2(width_in_mb, height_in_mb) * 7 * 16, 64);
395 break;
396
397 case PIPE_VIDEO_FORMAT_MPEG12:
398 // reference picture buffer, must be big enough for all frames
399 dpb_size = image_size * NUM_MPEG2_REFS;
400 break;
401
402 case PIPE_VIDEO_FORMAT_MPEG4:
403 // reference picture buffer
404 dpb_size = image_size * max_references;
405
406 // CM
407 dpb_size += width_in_mb * height_in_mb * 64;
408
409 // IT surface buffer
410 dpb_size += align(width_in_mb * height_in_mb * 32, 64);
411
412 dpb_size = MAX2(dpb_size, 30 * 1024 * 1024);
413 break;
414
415 case PIPE_VIDEO_FORMAT_JPEG:
416 dpb_size = 0;
417 break;
418
419 default:
420 // something is missing here
421 assert(0);
422
423 // at least use a sane default value
424 dpb_size = 32 * 1024 * 1024;
425 break;
426 }
427 return dpb_size;
428 }
429
430 /* free associated data in the video buffer callback */
ruvd_destroy_associated_data(void * data)431 static void ruvd_destroy_associated_data(void *data)
432 {
433 /* NOOP, since we only use an intptr */
434 }
435
436 /* get h264 specific message bits */
get_h264_msg(struct ruvd_decoder * dec,struct pipe_h264_picture_desc * pic)437 static struct ruvd_h264 get_h264_msg(struct ruvd_decoder *dec, struct pipe_h264_picture_desc *pic)
438 {
439 struct ruvd_h264 result;
440
441 memset(&result, 0, sizeof(result));
442 switch (pic->base.profile) {
443 case PIPE_VIDEO_PROFILE_MPEG4_AVC_BASELINE:
444 case PIPE_VIDEO_PROFILE_MPEG4_AVC_CONSTRAINED_BASELINE:
445 result.profile = RUVD_H264_PROFILE_BASELINE;
446 break;
447
448 case PIPE_VIDEO_PROFILE_MPEG4_AVC_MAIN:
449 result.profile = RUVD_H264_PROFILE_MAIN;
450 break;
451
452 case PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH:
453 result.profile = RUVD_H264_PROFILE_HIGH;
454 break;
455
456 default:
457 assert(0);
458 break;
459 }
460
461 result.level = dec->base.level;
462
463 result.sps_info_flags = 0;
464 result.sps_info_flags |= pic->pps->sps->direct_8x8_inference_flag << 0;
465 result.sps_info_flags |= pic->pps->sps->mb_adaptive_frame_field_flag << 1;
466 result.sps_info_flags |= pic->pps->sps->frame_mbs_only_flag << 2;
467 result.sps_info_flags |= pic->pps->sps->delta_pic_order_always_zero_flag << 3;
468
469 result.bit_depth_luma_minus8 = pic->pps->sps->bit_depth_luma_minus8;
470 result.bit_depth_chroma_minus8 = pic->pps->sps->bit_depth_chroma_minus8;
471 result.log2_max_frame_num_minus4 = pic->pps->sps->log2_max_frame_num_minus4;
472 result.pic_order_cnt_type = pic->pps->sps->pic_order_cnt_type;
473 result.log2_max_pic_order_cnt_lsb_minus4 = pic->pps->sps->log2_max_pic_order_cnt_lsb_minus4;
474
475 switch (dec->base.chroma_format) {
476 case PIPE_VIDEO_CHROMA_FORMAT_NONE:
477 /* TODO: assert? */
478 break;
479 case PIPE_VIDEO_CHROMA_FORMAT_400:
480 result.chroma_format = 0;
481 break;
482 case PIPE_VIDEO_CHROMA_FORMAT_420:
483 result.chroma_format = 1;
484 break;
485 case PIPE_VIDEO_CHROMA_FORMAT_422:
486 result.chroma_format = 2;
487 break;
488 case PIPE_VIDEO_CHROMA_FORMAT_444:
489 result.chroma_format = 3;
490 break;
491 }
492
493 result.pps_info_flags = 0;
494 result.pps_info_flags |= pic->pps->transform_8x8_mode_flag << 0;
495 result.pps_info_flags |= pic->pps->redundant_pic_cnt_present_flag << 1;
496 result.pps_info_flags |= pic->pps->constrained_intra_pred_flag << 2;
497 result.pps_info_flags |= pic->pps->deblocking_filter_control_present_flag << 3;
498 result.pps_info_flags |= pic->pps->weighted_bipred_idc << 4;
499 result.pps_info_flags |= pic->pps->weighted_pred_flag << 6;
500 result.pps_info_flags |= pic->pps->bottom_field_pic_order_in_frame_present_flag << 7;
501 result.pps_info_flags |= pic->pps->entropy_coding_mode_flag << 8;
502
503 result.num_slice_groups_minus1 = pic->pps->num_slice_groups_minus1;
504 result.slice_group_map_type = pic->pps->slice_group_map_type;
505 result.slice_group_change_rate_minus1 = pic->pps->slice_group_change_rate_minus1;
506 result.pic_init_qp_minus26 = pic->pps->pic_init_qp_minus26;
507 result.chroma_qp_index_offset = pic->pps->chroma_qp_index_offset;
508 result.second_chroma_qp_index_offset = pic->pps->second_chroma_qp_index_offset;
509
510 memcpy(result.scaling_list_4x4, pic->pps->ScalingList4x4, 6*16);
511 memcpy(result.scaling_list_8x8, pic->pps->ScalingList8x8, 2*64);
512
513 if (dec->stream_type == RUVD_CODEC_H264_PERF) {
514 memcpy(dec->it, result.scaling_list_4x4, 6*16);
515 memcpy((dec->it + 96), result.scaling_list_8x8, 2*64);
516 }
517
518 result.num_ref_frames = pic->num_ref_frames;
519
520 result.num_ref_idx_l0_active_minus1 = pic->num_ref_idx_l0_active_minus1;
521 result.num_ref_idx_l1_active_minus1 = pic->num_ref_idx_l1_active_minus1;
522
523 result.frame_num = pic->frame_num;
524 memcpy(result.frame_num_list, pic->frame_num_list, 4*16);
525 result.curr_field_order_cnt_list[0] = pic->field_order_cnt[0];
526 result.curr_field_order_cnt_list[1] = pic->field_order_cnt[1];
527 memcpy(result.field_order_cnt_list, pic->field_order_cnt_list, 4*16*2);
528
529 result.decoded_pic_idx = pic->frame_num;
530
531 return result;
532 }
533
534 /* get h265 specific message bits */
get_h265_msg(struct ruvd_decoder * dec,struct pipe_video_buffer * target,struct pipe_h265_picture_desc * pic)535 static struct ruvd_h265 get_h265_msg(struct ruvd_decoder *dec, struct pipe_video_buffer *target,
536 struct pipe_h265_picture_desc *pic)
537 {
538 struct ruvd_h265 result;
539 unsigned i;
540
541 memset(&result, 0, sizeof(result));
542
543 result.sps_info_flags = 0;
544 result.sps_info_flags |= pic->pps->sps->scaling_list_enabled_flag << 0;
545 result.sps_info_flags |= pic->pps->sps->amp_enabled_flag << 1;
546 result.sps_info_flags |= pic->pps->sps->sample_adaptive_offset_enabled_flag << 2;
547 result.sps_info_flags |= pic->pps->sps->pcm_enabled_flag << 3;
548 result.sps_info_flags |= pic->pps->sps->pcm_loop_filter_disabled_flag << 4;
549 result.sps_info_flags |= pic->pps->sps->long_term_ref_pics_present_flag << 5;
550 result.sps_info_flags |= pic->pps->sps->sps_temporal_mvp_enabled_flag << 6;
551 result.sps_info_flags |= pic->pps->sps->strong_intra_smoothing_enabled_flag << 7;
552 result.sps_info_flags |= pic->pps->sps->separate_colour_plane_flag << 8;
553 if (pic->UseRefPicList == true)
554 result.sps_info_flags |= 1 << 10;
555
556 result.chroma_format = pic->pps->sps->chroma_format_idc;
557 result.bit_depth_luma_minus8 = pic->pps->sps->bit_depth_luma_minus8;
558 result.bit_depth_chroma_minus8 = pic->pps->sps->bit_depth_chroma_minus8;
559 result.log2_max_pic_order_cnt_lsb_minus4 = pic->pps->sps->log2_max_pic_order_cnt_lsb_minus4;
560 result.sps_max_dec_pic_buffering_minus1 = pic->pps->sps->sps_max_dec_pic_buffering_minus1;
561 result.log2_min_luma_coding_block_size_minus3 = pic->pps->sps->log2_min_luma_coding_block_size_minus3;
562 result.log2_diff_max_min_luma_coding_block_size = pic->pps->sps->log2_diff_max_min_luma_coding_block_size;
563 result.log2_min_transform_block_size_minus2 = pic->pps->sps->log2_min_transform_block_size_minus2;
564 result.log2_diff_max_min_transform_block_size = pic->pps->sps->log2_diff_max_min_transform_block_size;
565 result.max_transform_hierarchy_depth_inter = pic->pps->sps->max_transform_hierarchy_depth_inter;
566 result.max_transform_hierarchy_depth_intra = pic->pps->sps->max_transform_hierarchy_depth_intra;
567 result.pcm_sample_bit_depth_luma_minus1 = pic->pps->sps->pcm_sample_bit_depth_luma_minus1;
568 result.pcm_sample_bit_depth_chroma_minus1 = pic->pps->sps->pcm_sample_bit_depth_chroma_minus1;
569 result.log2_min_pcm_luma_coding_block_size_minus3 = pic->pps->sps->log2_min_pcm_luma_coding_block_size_minus3;
570 result.log2_diff_max_min_pcm_luma_coding_block_size = pic->pps->sps->log2_diff_max_min_pcm_luma_coding_block_size;
571 result.num_short_term_ref_pic_sets = pic->pps->sps->num_short_term_ref_pic_sets;
572
573 result.pps_info_flags = 0;
574 result.pps_info_flags |= pic->pps->dependent_slice_segments_enabled_flag << 0;
575 result.pps_info_flags |= pic->pps->output_flag_present_flag << 1;
576 result.pps_info_flags |= pic->pps->sign_data_hiding_enabled_flag << 2;
577 result.pps_info_flags |= pic->pps->cabac_init_present_flag << 3;
578 result.pps_info_flags |= pic->pps->constrained_intra_pred_flag << 4;
579 result.pps_info_flags |= pic->pps->transform_skip_enabled_flag << 5;
580 result.pps_info_flags |= pic->pps->cu_qp_delta_enabled_flag << 6;
581 result.pps_info_flags |= pic->pps->pps_slice_chroma_qp_offsets_present_flag << 7;
582 result.pps_info_flags |= pic->pps->weighted_pred_flag << 8;
583 result.pps_info_flags |= pic->pps->weighted_bipred_flag << 9;
584 result.pps_info_flags |= pic->pps->transquant_bypass_enabled_flag << 10;
585 result.pps_info_flags |= pic->pps->tiles_enabled_flag << 11;
586 result.pps_info_flags |= pic->pps->entropy_coding_sync_enabled_flag << 12;
587 result.pps_info_flags |= pic->pps->uniform_spacing_flag << 13;
588 result.pps_info_flags |= pic->pps->loop_filter_across_tiles_enabled_flag << 14;
589 result.pps_info_flags |= pic->pps->pps_loop_filter_across_slices_enabled_flag << 15;
590 result.pps_info_flags |= pic->pps->deblocking_filter_override_enabled_flag << 16;
591 result.pps_info_flags |= pic->pps->pps_deblocking_filter_disabled_flag << 17;
592 result.pps_info_flags |= pic->pps->lists_modification_present_flag << 18;
593 result.pps_info_flags |= pic->pps->slice_segment_header_extension_present_flag << 19;
594 //result.pps_info_flags |= pic->pps->deblocking_filter_control_present_flag; ???
595
596 result.num_extra_slice_header_bits = pic->pps->num_extra_slice_header_bits;
597 result.num_long_term_ref_pic_sps = pic->pps->sps->num_long_term_ref_pics_sps;
598 result.num_ref_idx_l0_default_active_minus1 = pic->pps->num_ref_idx_l0_default_active_minus1;
599 result.num_ref_idx_l1_default_active_minus1 = pic->pps->num_ref_idx_l1_default_active_minus1;
600 result.pps_cb_qp_offset = pic->pps->pps_cb_qp_offset;
601 result.pps_cr_qp_offset = pic->pps->pps_cr_qp_offset;
602 result.pps_beta_offset_div2 = pic->pps->pps_beta_offset_div2;
603 result.pps_tc_offset_div2 = pic->pps->pps_tc_offset_div2;
604 result.diff_cu_qp_delta_depth = pic->pps->diff_cu_qp_delta_depth;
605 result.num_tile_columns_minus1 = pic->pps->num_tile_columns_minus1;
606 result.num_tile_rows_minus1 = pic->pps->num_tile_rows_minus1;
607 result.log2_parallel_merge_level_minus2 = pic->pps->log2_parallel_merge_level_minus2;
608 result.init_qp_minus26 = pic->pps->init_qp_minus26;
609
610 for (i = 0; i < 19; ++i)
611 result.column_width_minus1[i] = pic->pps->column_width_minus1[i];
612
613 for (i = 0; i < 21; ++i)
614 result.row_height_minus1[i] = pic->pps->row_height_minus1[i];
615
616 result.num_delta_pocs_ref_rps_idx = pic->NumDeltaPocsOfRefRpsIdx;
617 result.curr_idx = pic->CurrPicOrderCntVal;
618 result.curr_poc = pic->CurrPicOrderCntVal;
619
620 vl_video_buffer_set_associated_data(target, &dec->base,
621 (void *)(uintptr_t)pic->CurrPicOrderCntVal,
622 &ruvd_destroy_associated_data);
623
624 for (i = 0; i < 16; ++i) {
625 struct pipe_video_buffer *ref = pic->ref[i];
626 uintptr_t ref_pic = 0;
627
628 result.poc_list[i] = pic->PicOrderCntVal[i];
629
630 if (ref)
631 ref_pic = (uintptr_t)vl_video_buffer_get_associated_data(ref, &dec->base);
632 else
633 ref_pic = 0x7F;
634 result.ref_pic_list[i] = ref_pic;
635 }
636
637 for (i = 0; i < 8; ++i) {
638 result.ref_pic_set_st_curr_before[i] = 0xFF;
639 result.ref_pic_set_st_curr_after[i] = 0xFF;
640 result.ref_pic_set_lt_curr[i] = 0xFF;
641 }
642
643 for (i = 0; i < pic->NumPocStCurrBefore; ++i)
644 result.ref_pic_set_st_curr_before[i] = pic->RefPicSetStCurrBefore[i];
645
646 for (i = 0; i < pic->NumPocStCurrAfter; ++i)
647 result.ref_pic_set_st_curr_after[i] = pic->RefPicSetStCurrAfter[i];
648
649 for (i = 0; i < pic->NumPocLtCurr; ++i)
650 result.ref_pic_set_lt_curr[i] = pic->RefPicSetLtCurr[i];
651
652 for (i = 0; i < 6; ++i)
653 result.ucScalingListDCCoefSizeID2[i] = pic->pps->sps->ScalingListDCCoeff16x16[i];
654
655 for (i = 0; i < 2; ++i)
656 result.ucScalingListDCCoefSizeID3[i] = pic->pps->sps->ScalingListDCCoeff32x32[i];
657
658 memcpy(dec->it, pic->pps->sps->ScalingList4x4, 6 * 16);
659 memcpy(dec->it + 96, pic->pps->sps->ScalingList8x8, 6 * 64);
660 memcpy(dec->it + 480, pic->pps->sps->ScalingList16x16, 6 * 64);
661 memcpy(dec->it + 864, pic->pps->sps->ScalingList32x32, 2 * 64);
662
663 for (i = 0 ; i < 2 ; i++) {
664 for (int j = 0 ; j < 15 ; j++)
665 result.direct_reflist[i][j] = pic->RefPicList[i][j];
666 }
667
668 if (pic->base.profile == PIPE_VIDEO_PROFILE_HEVC_MAIN_10) {
669 if (target->buffer_format == PIPE_FORMAT_P016) {
670 result.p010_mode = 1;
671 result.msb_mode = 1;
672 } else {
673 result.luma_10to8 = 5;
674 result.chroma_10to8 = 5;
675 result.sclr_luma10to8 = 4;
676 result.sclr_chroma10to8 = 4;
677 }
678 }
679
680 /* TODO
681 result.highestTid;
682 result.isNonRef;
683
684 IDRPicFlag;
685 RAPPicFlag;
686 NumPocTotalCurr;
687 NumShortTermPictureSliceHeaderBits;
688 NumLongTermPictureSliceHeaderBits;
689
690 IsLongTerm[16];
691 */
692
693 return result;
694 }
695
696 /* get vc1 specific message bits */
get_vc1_msg(struct pipe_vc1_picture_desc * pic)697 static struct ruvd_vc1 get_vc1_msg(struct pipe_vc1_picture_desc *pic)
698 {
699 struct ruvd_vc1 result;
700
701 memset(&result, 0, sizeof(result));
702
703 switch(pic->base.profile) {
704 case PIPE_VIDEO_PROFILE_VC1_SIMPLE:
705 result.profile = RUVD_VC1_PROFILE_SIMPLE;
706 result.level = 1;
707 break;
708
709 case PIPE_VIDEO_PROFILE_VC1_MAIN:
710 result.profile = RUVD_VC1_PROFILE_MAIN;
711 result.level = 2;
712 break;
713
714 case PIPE_VIDEO_PROFILE_VC1_ADVANCED:
715 result.profile = RUVD_VC1_PROFILE_ADVANCED;
716 result.level = 4;
717 break;
718
719 default:
720 assert(0);
721 }
722
723 /* fields common for all profiles */
724 result.sps_info_flags |= pic->postprocflag << 7;
725 result.sps_info_flags |= pic->pulldown << 6;
726 result.sps_info_flags |= pic->interlace << 5;
727 result.sps_info_flags |= pic->tfcntrflag << 4;
728 result.sps_info_flags |= pic->finterpflag << 3;
729 result.sps_info_flags |= pic->psf << 1;
730
731 result.pps_info_flags |= pic->range_mapy_flag << 31;
732 result.pps_info_flags |= pic->range_mapy << 28;
733 result.pps_info_flags |= pic->range_mapuv_flag << 27;
734 result.pps_info_flags |= pic->range_mapuv << 24;
735 result.pps_info_flags |= pic->multires << 21;
736 result.pps_info_flags |= pic->maxbframes << 16;
737 result.pps_info_flags |= pic->overlap << 11;
738 result.pps_info_flags |= pic->quantizer << 9;
739 result.pps_info_flags |= pic->panscan_flag << 7;
740 result.pps_info_flags |= pic->refdist_flag << 6;
741 result.pps_info_flags |= pic->vstransform << 0;
742
743 /* some fields only apply to main/advanced profile */
744 if (pic->base.profile != PIPE_VIDEO_PROFILE_VC1_SIMPLE) {
745 result.pps_info_flags |= pic->syncmarker << 20;
746 result.pps_info_flags |= pic->rangered << 19;
747 result.pps_info_flags |= pic->loopfilter << 5;
748 result.pps_info_flags |= pic->fastuvmc << 4;
749 result.pps_info_flags |= pic->extended_mv << 3;
750 result.pps_info_flags |= pic->extended_dmv << 8;
751 result.pps_info_flags |= pic->dquant << 1;
752 }
753
754 result.chroma_format = 1;
755
756 #if 0
757 //(((unsigned int)(pPicParams->advance.reserved1)) << SPS_INFO_VC1_RESERVED_SHIFT)
758 uint32_t slice_count
759 uint8_t picture_type
760 uint8_t frame_coding_mode
761 uint8_t deblockEnable
762 uint8_t pquant
763 #endif
764
765 return result;
766 }
767
768 /* extract the frame number from a referenced video buffer */
get_ref_pic_idx(struct ruvd_decoder * dec,struct pipe_video_buffer * ref)769 static uint32_t get_ref_pic_idx(struct ruvd_decoder *dec, struct pipe_video_buffer *ref)
770 {
771 uint32_t min = MAX2(dec->frame_number, NUM_MPEG2_REFS) - NUM_MPEG2_REFS;
772 uint32_t max = MAX2(dec->frame_number, 1) - 1;
773 uintptr_t frame;
774
775 /* seems to be the most sane fallback */
776 if (!ref)
777 return max;
778
779 /* get the frame number from the associated data */
780 frame = (uintptr_t)vl_video_buffer_get_associated_data(ref, &dec->base);
781
782 /* limit the frame number to a valid range */
783 return MAX2(MIN2(frame, max), min);
784 }
785
786 /* get mpeg2 specific msg bits */
get_mpeg2_msg(struct ruvd_decoder * dec,struct pipe_mpeg12_picture_desc * pic)787 static struct ruvd_mpeg2 get_mpeg2_msg(struct ruvd_decoder *dec,
788 struct pipe_mpeg12_picture_desc *pic)
789 {
790 const int *zscan = pic->alternate_scan ? vl_zscan_alternate : vl_zscan_normal;
791 struct ruvd_mpeg2 result;
792 unsigned i;
793
794 memset(&result, 0, sizeof(result));
795 result.decoded_pic_idx = dec->frame_number;
796 for (i = 0; i < 2; ++i)
797 result.ref_pic_idx[i] = get_ref_pic_idx(dec, pic->ref[i]);
798
799 result.load_intra_quantiser_matrix = 1;
800 result.load_nonintra_quantiser_matrix = 1;
801
802 for (i = 0; i < 64; ++i) {
803 result.intra_quantiser_matrix[i] = pic->intra_matrix[zscan[i]];
804 result.nonintra_quantiser_matrix[i] = pic->non_intra_matrix[zscan[i]];
805 }
806
807 result.profile_and_level_indication = 0;
808 result.chroma_format = 0x1;
809
810 result.picture_coding_type = pic->picture_coding_type;
811 result.f_code[0][0] = pic->f_code[0][0] + 1;
812 result.f_code[0][1] = pic->f_code[0][1] + 1;
813 result.f_code[1][0] = pic->f_code[1][0] + 1;
814 result.f_code[1][1] = pic->f_code[1][1] + 1;
815 result.intra_dc_precision = pic->intra_dc_precision;
816 result.pic_structure = pic->picture_structure;
817 result.top_field_first = pic->top_field_first;
818 result.frame_pred_frame_dct = pic->frame_pred_frame_dct;
819 result.concealment_motion_vectors = pic->concealment_motion_vectors;
820 result.q_scale_type = pic->q_scale_type;
821 result.intra_vlc_format = pic->intra_vlc_format;
822 result.alternate_scan = pic->alternate_scan;
823
824 return result;
825 }
826
827 /* get mpeg4 specific msg bits */
get_mpeg4_msg(struct ruvd_decoder * dec,struct pipe_mpeg4_picture_desc * pic)828 static struct ruvd_mpeg4 get_mpeg4_msg(struct ruvd_decoder *dec,
829 struct pipe_mpeg4_picture_desc *pic)
830 {
831 struct ruvd_mpeg4 result;
832 unsigned i;
833
834 memset(&result, 0, sizeof(result));
835 result.decoded_pic_idx = dec->frame_number;
836 for (i = 0; i < 2; ++i)
837 result.ref_pic_idx[i] = get_ref_pic_idx(dec, pic->ref[i]);
838
839 result.variant_type = 0;
840 result.profile_and_level_indication = 0xF0; // ASP Level0
841
842 result.video_object_layer_verid = 0x5; // advanced simple
843 result.video_object_layer_shape = 0x0; // rectangular
844
845 result.video_object_layer_width = dec->base.width;
846 result.video_object_layer_height = dec->base.height;
847
848 result.vop_time_increment_resolution = pic->vop_time_increment_resolution;
849
850 result.flags |= pic->short_video_header << 0;
851 //result.flags |= obmc_disable << 1;
852 result.flags |= pic->interlaced << 2;
853 result.flags |= 1 << 3; // load_intra_quant_mat
854 result.flags |= 1 << 4; // load_nonintra_quant_mat
855 result.flags |= pic->quarter_sample << 5;
856 result.flags |= 1 << 6; // complexity_estimation_disable
857 result.flags |= pic->resync_marker_disable << 7;
858 //result.flags |= data_partitioned << 8;
859 //result.flags |= reversible_vlc << 9;
860 result.flags |= 0 << 10; // newpred_enable
861 result.flags |= 0 << 11; // reduced_resolution_vop_enable
862 //result.flags |= scalability << 12;
863 //result.flags |= is_object_layer_identifier << 13;
864 //result.flags |= fixed_vop_rate << 14;
865 //result.flags |= newpred_segment_type << 15;
866
867 result.quant_type = pic->quant_type;
868
869 for (i = 0; i < 64; ++i) {
870 result.intra_quant_mat[i] = pic->intra_matrix[vl_zscan_normal[i]];
871 result.nonintra_quant_mat[i] = pic->non_intra_matrix[vl_zscan_normal[i]];
872 }
873
874 /*
875 int32_t trd [2]
876 int32_t trb [2]
877 uint8_t vop_coding_type
878 uint8_t vop_fcode_forward
879 uint8_t vop_fcode_backward
880 uint8_t rounding_control
881 uint8_t alternate_vertical_scan_flag
882 uint8_t top_field_first
883 */
884
885 return result;
886 }
887
get_mjpeg_slice_header(struct ruvd_decoder * dec,struct pipe_mjpeg_picture_desc * pic)888 static void get_mjpeg_slice_header(struct ruvd_decoder *dec, struct pipe_mjpeg_picture_desc *pic)
889 {
890 int size = 0, saved_size, len_pos, i;
891 uint16_t *bs;
892 uint8_t *buf = dec->bs_ptr;
893
894 /* SOI */
895 buf[size++] = 0xff;
896 buf[size++] = 0xd8;
897
898 /* DQT */
899 buf[size++] = 0xff;
900 buf[size++] = 0xdb;
901
902 len_pos = size++;
903 size++;
904
905 for (i = 0; i < 4; ++i) {
906 if (pic->quantization_table.load_quantiser_table[i] == 0)
907 continue;
908
909 buf[size++] = i;
910 memcpy((buf + size), &pic->quantization_table.quantiser_table[i], 64);
911 size += 64;
912 }
913
914 bs = (uint16_t*)&buf[len_pos];
915 *bs = util_bswap16(size - 4);
916
917 saved_size = size;
918
919 /* DHT */
920 buf[size++] = 0xff;
921 buf[size++] = 0xc4;
922
923 len_pos = size++;
924 size++;
925
926 for (i = 0; i < 2; ++i) {
927 if (pic->huffman_table.load_huffman_table[i] == 0)
928 continue;
929
930 buf[size++] = 0x00 | i;
931 memcpy((buf + size), &pic->huffman_table.table[i].num_dc_codes, 16);
932 size += 16;
933 memcpy((buf + size), &pic->huffman_table.table[i].dc_values, 12);
934 size += 12;
935 }
936
937 for (i = 0; i < 2; ++i) {
938 if (pic->huffman_table.load_huffman_table[i] == 0)
939 continue;
940
941 buf[size++] = 0x10 | i;
942 memcpy((buf + size), &pic->huffman_table.table[i].num_ac_codes, 16);
943 size += 16;
944 memcpy((buf + size), &pic->huffman_table.table[i].ac_values, 162);
945 size += 162;
946 }
947
948 bs = (uint16_t*)&buf[len_pos];
949 *bs = util_bswap16(size - saved_size - 2);
950
951 saved_size = size;
952
953 /* DRI */
954 if (pic->slice_parameter.restart_interval) {
955 buf[size++] = 0xff;
956 buf[size++] = 0xdd;
957 buf[size++] = 0x00;
958 buf[size++] = 0x04;
959 bs = (uint16_t*)&buf[size++];
960 *bs = util_bswap16(pic->slice_parameter.restart_interval);
961 saved_size = ++size;
962 }
963
964 /* SOF */
965 buf[size++] = 0xff;
966 buf[size++] = 0xc0;
967
968 len_pos = size++;
969 size++;
970
971 buf[size++] = 0x08;
972
973 bs = (uint16_t*)&buf[size++];
974 *bs = util_bswap16(pic->picture_parameter.picture_height);
975 size++;
976
977 bs = (uint16_t*)&buf[size++];
978 *bs = util_bswap16(pic->picture_parameter.picture_width);
979 size++;
980
981 buf[size++] = pic->picture_parameter.num_components;
982
983 for (i = 0; i < pic->picture_parameter.num_components; ++i) {
984 buf[size++] = pic->picture_parameter.components[i].component_id;
985 buf[size++] = pic->picture_parameter.components[i].h_sampling_factor << 4 |
986 pic->picture_parameter.components[i].v_sampling_factor;
987 buf[size++] = pic->picture_parameter.components[i].quantiser_table_selector;
988 }
989
990 bs = (uint16_t*)&buf[len_pos];
991 *bs = util_bswap16(size - saved_size - 2);
992
993 saved_size = size;
994
995 /* SOS */
996 buf[size++] = 0xff;
997 buf[size++] = 0xda;
998
999 len_pos = size++;
1000 size++;
1001
1002 buf[size++] = pic->slice_parameter.num_components;
1003
1004 for (i = 0; i < pic->slice_parameter.num_components; ++i) {
1005 buf[size++] = pic->slice_parameter.components[i].component_selector;
1006 buf[size++] = pic->slice_parameter.components[i].dc_table_selector << 4 |
1007 pic->slice_parameter.components[i].ac_table_selector;
1008 }
1009
1010 buf[size++] = 0x00;
1011 buf[size++] = 0x3f;
1012 buf[size++] = 0x00;
1013
1014 bs = (uint16_t*)&buf[len_pos];
1015 *bs = util_bswap16(size - saved_size - 2);
1016
1017 dec->bs_ptr += size;
1018 dec->bs_size += size;
1019 }
1020
1021 /**
1022 * destroy this video decoder
1023 */
ruvd_destroy(struct pipe_video_codec * decoder)1024 static void ruvd_destroy(struct pipe_video_codec *decoder)
1025 {
1026 struct ruvd_decoder *dec = (struct ruvd_decoder*)decoder;
1027 unsigned i;
1028
1029 assert(decoder);
1030
1031 map_msg_fb_it_buf(dec);
1032 dec->msg->size = sizeof(*dec->msg);
1033 dec->msg->msg_type = RUVD_MSG_DESTROY;
1034 dec->msg->stream_handle = dec->stream_handle;
1035 send_msg_buf(dec);
1036
1037 flush(dec, 0);
1038
1039 dec->ws->cs_destroy(dec->cs);
1040
1041 for (i = 0; i < NUM_BUFFERS; ++i) {
1042 rvid_destroy_buffer(&dec->msg_fb_it_buffers[i]);
1043 rvid_destroy_buffer(&dec->bs_buffers[i]);
1044 }
1045
1046 rvid_destroy_buffer(&dec->dpb);
1047 rvid_destroy_buffer(&dec->ctx);
1048 rvid_destroy_buffer(&dec->sessionctx);
1049
1050 FREE(dec);
1051 }
1052
1053 /**
1054 * start decoding of a new frame
1055 */
ruvd_begin_frame(struct pipe_video_codec * decoder,struct pipe_video_buffer * target,struct pipe_picture_desc * picture)1056 static void ruvd_begin_frame(struct pipe_video_codec *decoder,
1057 struct pipe_video_buffer *target,
1058 struct pipe_picture_desc *picture)
1059 {
1060 struct ruvd_decoder *dec = (struct ruvd_decoder*)decoder;
1061 uintptr_t frame;
1062
1063 assert(decoder);
1064
1065 frame = ++dec->frame_number;
1066 vl_video_buffer_set_associated_data(target, decoder, (void *)frame,
1067 &ruvd_destroy_associated_data);
1068
1069 dec->bs_size = 0;
1070 dec->bs_ptr = dec->ws->buffer_map(
1071 dec->bs_buffers[dec->cur_buffer].res->buf,
1072 dec->cs, PIPE_TRANSFER_WRITE);
1073 }
1074
1075 /**
1076 * decode a macroblock
1077 */
ruvd_decode_macroblock(struct pipe_video_codec * decoder,struct pipe_video_buffer * target,struct pipe_picture_desc * picture,const struct pipe_macroblock * macroblocks,unsigned num_macroblocks)1078 static void ruvd_decode_macroblock(struct pipe_video_codec *decoder,
1079 struct pipe_video_buffer *target,
1080 struct pipe_picture_desc *picture,
1081 const struct pipe_macroblock *macroblocks,
1082 unsigned num_macroblocks)
1083 {
1084 /* not supported (yet) */
1085 assert(0);
1086 }
1087
1088 /**
1089 * decode a bitstream
1090 */
ruvd_decode_bitstream(struct pipe_video_codec * decoder,struct pipe_video_buffer * target,struct pipe_picture_desc * picture,unsigned num_buffers,const void * const * buffers,const unsigned * sizes)1091 static void ruvd_decode_bitstream(struct pipe_video_codec *decoder,
1092 struct pipe_video_buffer *target,
1093 struct pipe_picture_desc *picture,
1094 unsigned num_buffers,
1095 const void * const *buffers,
1096 const unsigned *sizes)
1097 {
1098 struct ruvd_decoder *dec = (struct ruvd_decoder*)decoder;
1099 enum pipe_video_format format = u_reduce_video_profile(picture->profile);
1100 unsigned i;
1101
1102 assert(decoder);
1103
1104 if (!dec->bs_ptr)
1105 return;
1106
1107 if (format == PIPE_VIDEO_FORMAT_JPEG)
1108 get_mjpeg_slice_header(dec, (struct pipe_mjpeg_picture_desc*)picture);
1109
1110 for (i = 0; i < num_buffers; ++i) {
1111 struct rvid_buffer *buf = &dec->bs_buffers[dec->cur_buffer];
1112 unsigned new_size = dec->bs_size + sizes[i];
1113
1114 if (format == PIPE_VIDEO_FORMAT_JPEG)
1115 new_size += 2; /* save for EOI */
1116
1117 if (new_size > buf->res->buf->size) {
1118 dec->ws->buffer_unmap(buf->res->buf);
1119 if (!rvid_resize_buffer(dec->screen, dec->cs, buf, new_size)) {
1120 RVID_ERR("Can't resize bitstream buffer!");
1121 return;
1122 }
1123
1124 dec->bs_ptr = dec->ws->buffer_map(buf->res->buf, dec->cs,
1125 PIPE_TRANSFER_WRITE);
1126 if (!dec->bs_ptr)
1127 return;
1128
1129 dec->bs_ptr += dec->bs_size;
1130 }
1131
1132 memcpy(dec->bs_ptr, buffers[i], sizes[i]);
1133 dec->bs_size += sizes[i];
1134 dec->bs_ptr += sizes[i];
1135 }
1136
1137 if (format == PIPE_VIDEO_FORMAT_JPEG) {
1138 ((uint8_t *)dec->bs_ptr)[0] = 0xff; /* EOI */
1139 ((uint8_t *)dec->bs_ptr)[1] = 0xd9;
1140 dec->bs_size += 2;
1141 dec->bs_ptr += 2;
1142 }
1143 }
1144
1145 /**
1146 * end decoding of the current frame
1147 */
ruvd_end_frame(struct pipe_video_codec * decoder,struct pipe_video_buffer * target,struct pipe_picture_desc * picture)1148 static void ruvd_end_frame(struct pipe_video_codec *decoder,
1149 struct pipe_video_buffer *target,
1150 struct pipe_picture_desc *picture)
1151 {
1152 struct ruvd_decoder *dec = (struct ruvd_decoder*)decoder;
1153 struct pb_buffer *dt;
1154 struct rvid_buffer *msg_fb_it_buf, *bs_buf;
1155 unsigned bs_size;
1156
1157 assert(decoder);
1158
1159 if (!dec->bs_ptr)
1160 return;
1161
1162 msg_fb_it_buf = &dec->msg_fb_it_buffers[dec->cur_buffer];
1163 bs_buf = &dec->bs_buffers[dec->cur_buffer];
1164
1165 bs_size = align(dec->bs_size, 128);
1166 memset(dec->bs_ptr, 0, bs_size - dec->bs_size);
1167 dec->ws->buffer_unmap(bs_buf->res->buf);
1168
1169 map_msg_fb_it_buf(dec);
1170 dec->msg->size = sizeof(*dec->msg);
1171 dec->msg->msg_type = RUVD_MSG_DECODE;
1172 dec->msg->stream_handle = dec->stream_handle;
1173 dec->msg->status_report_feedback_number = dec->frame_number;
1174
1175 dec->msg->body.decode.stream_type = dec->stream_type;
1176 dec->msg->body.decode.decode_flags = 0x1;
1177 dec->msg->body.decode.width_in_samples = dec->base.width;
1178 dec->msg->body.decode.height_in_samples = dec->base.height;
1179
1180 if ((picture->profile == PIPE_VIDEO_PROFILE_VC1_SIMPLE) ||
1181 (picture->profile == PIPE_VIDEO_PROFILE_VC1_MAIN)) {
1182 dec->msg->body.decode.width_in_samples = align(dec->msg->body.decode.width_in_samples, 16) / 16;
1183 dec->msg->body.decode.height_in_samples = align(dec->msg->body.decode.height_in_samples, 16) / 16;
1184 }
1185
1186 if (dec->dpb.res)
1187 dec->msg->body.decode.dpb_size = dec->dpb.res->buf->size;
1188 dec->msg->body.decode.bsd_size = bs_size;
1189 dec->msg->body.decode.db_pitch = align(dec->base.width, get_db_pitch_alignment(dec));
1190
1191 dt = dec->set_dtb(dec->msg, (struct vl_video_buffer *)target);
1192
1193 switch (u_reduce_video_profile(picture->profile)) {
1194 case PIPE_VIDEO_FORMAT_MPEG4_AVC:
1195 dec->msg->body.decode.codec.h264 = get_h264_msg(dec, (struct pipe_h264_picture_desc*)picture);
1196 break;
1197
1198 case PIPE_VIDEO_FORMAT_HEVC:
1199 dec->msg->body.decode.codec.h265 = get_h265_msg(dec, target, (struct pipe_h265_picture_desc*)picture);
1200 if (dec->ctx.res == NULL) {
1201 unsigned ctx_size;
1202 if (dec->base.profile == PIPE_VIDEO_PROFILE_HEVC_MAIN_10)
1203 ctx_size = calc_ctx_size_h265_main10(dec, (struct pipe_h265_picture_desc*)picture);
1204 else
1205 ctx_size = calc_ctx_size_h265_main(dec);
1206 if (!rvid_create_buffer(dec->screen, &dec->ctx, ctx_size, PIPE_USAGE_DEFAULT)) {
1207 RVID_ERR("Can't allocated context buffer.\n");
1208 }
1209 rvid_clear_buffer(decoder->context, &dec->ctx);
1210 }
1211
1212 if (dec->ctx.res)
1213 dec->msg->body.decode.dpb_reserved = dec->ctx.res->buf->size;
1214 break;
1215
1216 case PIPE_VIDEO_FORMAT_VC1:
1217 dec->msg->body.decode.codec.vc1 = get_vc1_msg((struct pipe_vc1_picture_desc*)picture);
1218 break;
1219
1220 case PIPE_VIDEO_FORMAT_MPEG12:
1221 dec->msg->body.decode.codec.mpeg2 = get_mpeg2_msg(dec, (struct pipe_mpeg12_picture_desc*)picture);
1222 break;
1223
1224 case PIPE_VIDEO_FORMAT_MPEG4:
1225 dec->msg->body.decode.codec.mpeg4 = get_mpeg4_msg(dec, (struct pipe_mpeg4_picture_desc*)picture);
1226 break;
1227
1228 case PIPE_VIDEO_FORMAT_JPEG:
1229 break;
1230
1231 default:
1232 assert(0);
1233 return;
1234 }
1235
1236 dec->msg->body.decode.db_surf_tile_config = dec->msg->body.decode.dt_surf_tile_config;
1237 dec->msg->body.decode.extension_support = 0x1;
1238
1239 /* set at least the feedback buffer size */
1240 dec->fb[0] = dec->fb_size;
1241
1242 send_msg_buf(dec);
1243
1244 if (dec->dpb.res)
1245 send_cmd(dec, RUVD_CMD_DPB_BUFFER, dec->dpb.res->buf, 0,
1246 RADEON_USAGE_READWRITE, RADEON_DOMAIN_VRAM);
1247
1248 if (dec->ctx.res)
1249 send_cmd(dec, RUVD_CMD_CONTEXT_BUFFER, dec->ctx.res->buf, 0,
1250 RADEON_USAGE_READWRITE, RADEON_DOMAIN_VRAM);
1251 send_cmd(dec, RUVD_CMD_BITSTREAM_BUFFER, bs_buf->res->buf,
1252 0, RADEON_USAGE_READ, RADEON_DOMAIN_GTT);
1253 send_cmd(dec, RUVD_CMD_DECODING_TARGET_BUFFER, dt, 0,
1254 RADEON_USAGE_WRITE, RADEON_DOMAIN_VRAM);
1255 send_cmd(dec, RUVD_CMD_FEEDBACK_BUFFER, msg_fb_it_buf->res->buf,
1256 FB_BUFFER_OFFSET, RADEON_USAGE_WRITE, RADEON_DOMAIN_GTT);
1257 if (have_it(dec))
1258 send_cmd(dec, RUVD_CMD_ITSCALING_TABLE_BUFFER, msg_fb_it_buf->res->buf,
1259 FB_BUFFER_OFFSET + dec->fb_size, RADEON_USAGE_READ, RADEON_DOMAIN_GTT);
1260 set_reg(dec, dec->reg.cntl, 1);
1261
1262 flush(dec, PIPE_FLUSH_ASYNC);
1263 next_buffer(dec);
1264 }
1265
1266 /**
1267 * flush any outstanding command buffers to the hardware
1268 */
ruvd_flush(struct pipe_video_codec * decoder)1269 static void ruvd_flush(struct pipe_video_codec *decoder)
1270 {
1271 }
1272
1273 /**
1274 * create and UVD decoder
1275 */
ruvd_create_decoder(struct pipe_context * context,const struct pipe_video_codec * templ,ruvd_set_dtb set_dtb)1276 struct pipe_video_codec *ruvd_create_decoder(struct pipe_context *context,
1277 const struct pipe_video_codec *templ,
1278 ruvd_set_dtb set_dtb)
1279 {
1280 struct radeon_winsys* ws = ((struct r600_common_context *)context)->ws;
1281 struct r600_common_context *rctx = (struct r600_common_context*)context;
1282 unsigned dpb_size;
1283 unsigned width = templ->width, height = templ->height;
1284 unsigned bs_buf_size;
1285 struct radeon_info info;
1286 struct ruvd_decoder *dec;
1287 int r, i;
1288
1289 ws->query_info(ws, &info);
1290
1291 switch(u_reduce_video_profile(templ->profile)) {
1292 case PIPE_VIDEO_FORMAT_MPEG12:
1293 if (templ->entrypoint > PIPE_VIDEO_ENTRYPOINT_BITSTREAM || info.family < CHIP_PALM)
1294 return vl_create_mpeg12_decoder(context, templ);
1295
1296 /* fall through */
1297 case PIPE_VIDEO_FORMAT_MPEG4:
1298 width = align(width, VL_MACROBLOCK_WIDTH);
1299 height = align(height, VL_MACROBLOCK_HEIGHT);
1300 break;
1301 case PIPE_VIDEO_FORMAT_MPEG4_AVC:
1302 width = align(width, VL_MACROBLOCK_WIDTH);
1303 height = align(height, VL_MACROBLOCK_HEIGHT);
1304 break;
1305
1306 default:
1307 break;
1308 }
1309
1310
1311 dec = CALLOC_STRUCT(ruvd_decoder);
1312
1313 if (!dec)
1314 return NULL;
1315
1316 if (info.drm_major < 3)
1317 dec->use_legacy = true;
1318
1319 dec->base = *templ;
1320 dec->base.context = context;
1321 dec->base.width = width;
1322 dec->base.height = height;
1323
1324 dec->base.destroy = ruvd_destroy;
1325 dec->base.begin_frame = ruvd_begin_frame;
1326 dec->base.decode_macroblock = ruvd_decode_macroblock;
1327 dec->base.decode_bitstream = ruvd_decode_bitstream;
1328 dec->base.end_frame = ruvd_end_frame;
1329 dec->base.flush = ruvd_flush;
1330
1331 dec->stream_type = profile2stream_type(dec, info.family);
1332 dec->set_dtb = set_dtb;
1333 dec->stream_handle = rvid_alloc_stream_handle();
1334 dec->screen = context->screen;
1335 dec->ws = ws;
1336 dec->cs = ws->cs_create(rctx->ctx, RING_UVD, NULL, NULL);
1337 if (!dec->cs) {
1338 RVID_ERR("Can't get command submission context.\n");
1339 goto error;
1340 }
1341
1342 dec->fb_size = FB_BUFFER_SIZE;
1343 bs_buf_size = width * height * (512 / (16 * 16));
1344 for (i = 0; i < NUM_BUFFERS; ++i) {
1345 unsigned msg_fb_it_size = FB_BUFFER_OFFSET + dec->fb_size;
1346 STATIC_ASSERT(sizeof(struct ruvd_msg) <= FB_BUFFER_OFFSET);
1347 if (have_it(dec))
1348 msg_fb_it_size += IT_SCALING_TABLE_SIZE;
1349 if (!rvid_create_buffer(dec->screen, &dec->msg_fb_it_buffers[i],
1350 msg_fb_it_size, PIPE_USAGE_STAGING)) {
1351 RVID_ERR("Can't allocated message buffers.\n");
1352 goto error;
1353 }
1354
1355 if (!rvid_create_buffer(dec->screen, &dec->bs_buffers[i],
1356 bs_buf_size, PIPE_USAGE_STAGING)) {
1357 RVID_ERR("Can't allocated bitstream buffers.\n");
1358 goto error;
1359 }
1360
1361 rvid_clear_buffer(context, &dec->msg_fb_it_buffers[i]);
1362 rvid_clear_buffer(context, &dec->bs_buffers[i]);
1363 }
1364
1365 dpb_size = calc_dpb_size(dec);
1366 if (dpb_size) {
1367 if (!rvid_create_buffer(dec->screen, &dec->dpb, dpb_size, PIPE_USAGE_DEFAULT)) {
1368 RVID_ERR("Can't allocated dpb.\n");
1369 goto error;
1370 }
1371 rvid_clear_buffer(context, &dec->dpb);
1372 }
1373
1374 dec->reg.data0 = RUVD_GPCOM_VCPU_DATA0;
1375 dec->reg.data1 = RUVD_GPCOM_VCPU_DATA1;
1376 dec->reg.cmd = RUVD_GPCOM_VCPU_CMD;
1377 dec->reg.cntl = RUVD_ENGINE_CNTL;
1378
1379 map_msg_fb_it_buf(dec);
1380 dec->msg->size = sizeof(*dec->msg);
1381 dec->msg->msg_type = RUVD_MSG_CREATE;
1382 dec->msg->stream_handle = dec->stream_handle;
1383 dec->msg->body.create.stream_type = dec->stream_type;
1384 dec->msg->body.create.width_in_samples = dec->base.width;
1385 dec->msg->body.create.height_in_samples = dec->base.height;
1386 dec->msg->body.create.dpb_size = dpb_size;
1387 send_msg_buf(dec);
1388 r = flush(dec, 0);
1389 if (r)
1390 goto error;
1391
1392 next_buffer(dec);
1393
1394 return &dec->base;
1395
1396 error:
1397 if (dec->cs) dec->ws->cs_destroy(dec->cs);
1398
1399 for (i = 0; i < NUM_BUFFERS; ++i) {
1400 rvid_destroy_buffer(&dec->msg_fb_it_buffers[i]);
1401 rvid_destroy_buffer(&dec->bs_buffers[i]);
1402 }
1403
1404 rvid_destroy_buffer(&dec->dpb);
1405 rvid_destroy_buffer(&dec->ctx);
1406 rvid_destroy_buffer(&dec->sessionctx);
1407
1408 FREE(dec);
1409
1410 return NULL;
1411 }
1412
1413 /* calculate top/bottom offset */
texture_offset(struct radeon_surf * surface,unsigned layer)1414 static unsigned texture_offset(struct radeon_surf *surface, unsigned layer)
1415 {
1416 return surface->u.legacy.level[0].offset +
1417 layer * (uint64_t)surface->u.legacy.level[0].slice_size_dw * 4;
1418 }
1419
1420 /* hw encode the aspect of macro tiles */
macro_tile_aspect(unsigned macro_tile_aspect)1421 static unsigned macro_tile_aspect(unsigned macro_tile_aspect)
1422 {
1423 switch (macro_tile_aspect) {
1424 default:
1425 case 1: macro_tile_aspect = 0; break;
1426 case 2: macro_tile_aspect = 1; break;
1427 case 4: macro_tile_aspect = 2; break;
1428 case 8: macro_tile_aspect = 3; break;
1429 }
1430 return macro_tile_aspect;
1431 }
1432
1433 /* hw encode the bank width and height */
bank_wh(unsigned bankwh)1434 static unsigned bank_wh(unsigned bankwh)
1435 {
1436 switch (bankwh) {
1437 default:
1438 case 1: bankwh = 0; break;
1439 case 2: bankwh = 1; break;
1440 case 4: bankwh = 2; break;
1441 case 8: bankwh = 3; break;
1442 }
1443 return bankwh;
1444 }
1445
1446 /**
1447 * fill decoding target field from the luma and chroma surfaces
1448 */
ruvd_set_dt_surfaces(struct ruvd_msg * msg,struct radeon_surf * luma,struct radeon_surf * chroma)1449 void ruvd_set_dt_surfaces(struct ruvd_msg *msg, struct radeon_surf *luma,
1450 struct radeon_surf *chroma)
1451 {
1452 msg->body.decode.dt_pitch = luma->u.legacy.level[0].nblk_x * luma->blk_w;
1453 switch (luma->u.legacy.level[0].mode) {
1454 case RADEON_SURF_MODE_LINEAR_ALIGNED:
1455 msg->body.decode.dt_tiling_mode = RUVD_TILE_LINEAR;
1456 msg->body.decode.dt_array_mode = RUVD_ARRAY_MODE_LINEAR;
1457 break;
1458 case RADEON_SURF_MODE_1D:
1459 msg->body.decode.dt_tiling_mode = RUVD_TILE_8X8;
1460 msg->body.decode.dt_array_mode = RUVD_ARRAY_MODE_1D_THIN;
1461 break;
1462 case RADEON_SURF_MODE_2D:
1463 msg->body.decode.dt_tiling_mode = RUVD_TILE_8X8;
1464 msg->body.decode.dt_array_mode = RUVD_ARRAY_MODE_2D_THIN;
1465 break;
1466 default:
1467 assert(0);
1468 break;
1469 }
1470
1471 msg->body.decode.dt_luma_top_offset = texture_offset(luma, 0);
1472 if (chroma)
1473 msg->body.decode.dt_chroma_top_offset = texture_offset(chroma, 0);
1474 if (msg->body.decode.dt_field_mode) {
1475 msg->body.decode.dt_luma_bottom_offset = texture_offset(luma, 1);
1476 if (chroma)
1477 msg->body.decode.dt_chroma_bottom_offset = texture_offset(chroma, 1);
1478 } else {
1479 msg->body.decode.dt_luma_bottom_offset = msg->body.decode.dt_luma_top_offset;
1480 msg->body.decode.dt_chroma_bottom_offset = msg->body.decode.dt_chroma_top_offset;
1481 }
1482
1483 if (chroma) {
1484 assert(luma->u.legacy.bankw == chroma->u.legacy.bankw);
1485 assert(luma->u.legacy.bankh == chroma->u.legacy.bankh);
1486 assert(luma->u.legacy.mtilea == chroma->u.legacy.mtilea);
1487 }
1488
1489 msg->body.decode.dt_surf_tile_config |= RUVD_BANK_WIDTH(bank_wh(luma->u.legacy.bankw));
1490 msg->body.decode.dt_surf_tile_config |= RUVD_BANK_HEIGHT(bank_wh(luma->u.legacy.bankh));
1491 msg->body.decode.dt_surf_tile_config |= RUVD_MACRO_TILE_ASPECT_RATIO(macro_tile_aspect(luma->u.legacy.mtilea));
1492 }
1493