1 /**************************************************************************
3 * Copyright 2011 Advanced Micro Devices, Inc.
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:
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
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.
26 **************************************************************************/
30 * Christian König <christian.koenig@amd.com>
34 #include <sys/types.h>
40 #include "pipe/p_video_codec.h"
42 #include "util/u_memory.h"
43 #include "util/u_video.h"
45 #include "vl/vl_defines.h"
46 #include "vl/vl_mpeg12_decoder.h"
48 #include "r600_pipe_common.h"
49 #include "radeon_video.h"
50 #include "radeon_uvd.h"
54 #define NUM_MPEG2_REFS 6
55 #define NUM_H264_REFS 17
56 #define NUM_VC1_REFS 5
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)
64 /* UVD decoder representation */
66 struct pipe_video_codec base
;
70 unsigned stream_handle
;
72 unsigned frame_number
;
74 struct pipe_screen
*screen
;
75 struct radeon_winsys
* ws
;
76 struct radeon_winsys_cs
* cs
;
80 struct rvid_buffer msg_fb_it_buffers
[NUM_BUFFERS
];
86 struct rvid_buffer bs_buffers
[NUM_BUFFERS
];
90 struct rvid_buffer dpb
;
92 struct rvid_buffer ctx
;
93 struct rvid_buffer sessionctx
;
96 /* flush IB to the hardware */
97 static int flush(struct ruvd_decoder
*dec
, unsigned flags
)
99 return dec
->ws
->cs_flush(dec
->cs
, flags
, NULL
);
102 /* add a new set register command to the IB */
103 static void set_reg(struct ruvd_decoder
*dec
, unsigned reg
, uint32_t val
)
105 radeon_emit(dec
->cs
, RUVD_PKT0(reg
>> 2, 0));
106 radeon_emit(dec
->cs
, val
);
109 /* send a command to the VCPU through the GPCOM registers */
110 static void send_cmd(struct ruvd_decoder
*dec
, unsigned cmd
,
111 struct pb_buffer
* buf
, uint32_t off
,
112 enum radeon_bo_usage usage
, enum radeon_bo_domain domain
)
116 reloc_idx
= dec
->ws
->cs_add_buffer(dec
->cs
, buf
, usage
| RADEON_USAGE_SYNCHRONIZED
,
119 if (!dec
->use_legacy
) {
121 addr
= dec
->ws
->buffer_get_virtual_address(buf
);
123 set_reg(dec
, RUVD_GPCOM_VCPU_DATA0
, addr
);
124 set_reg(dec
, RUVD_GPCOM_VCPU_DATA1
, addr
>> 32);
126 off
+= dec
->ws
->buffer_get_reloc_offset(buf
);
127 set_reg(dec
, RUVD_GPCOM_VCPU_DATA0
, off
);
128 set_reg(dec
, RUVD_GPCOM_VCPU_DATA1
, reloc_idx
* 4);
130 set_reg(dec
, RUVD_GPCOM_VCPU_CMD
, cmd
<< 1);
133 /* do the codec needs an IT buffer ?*/
134 static bool have_it(struct ruvd_decoder
*dec
)
136 return dec
->stream_type
== RUVD_CODEC_H264_PERF
||
137 dec
->stream_type
== RUVD_CODEC_H265
;
140 /* map the next available message/feedback/itscaling buffer */
141 static void map_msg_fb_it_buf(struct ruvd_decoder
*dec
)
143 struct rvid_buffer
* buf
;
146 /* grab the current message/feedback buffer */
147 buf
= &dec
->msg_fb_it_buffers
[dec
->cur_buffer
];
149 /* and map it for CPU access */
150 ptr
= dec
->ws
->buffer_map(buf
->res
->buf
, dec
->cs
, PIPE_TRANSFER_WRITE
);
152 /* calc buffer offsets */
153 dec
->msg
= (struct ruvd_msg
*)ptr
;
154 dec
->fb
= (uint32_t *)(ptr
+ FB_BUFFER_OFFSET
);
156 dec
->it
= (uint8_t *)(ptr
+ FB_BUFFER_OFFSET
+ dec
->fb_size
);
159 /* unmap and send a message command to the VCPU */
160 static void send_msg_buf(struct ruvd_decoder
*dec
)
162 struct rvid_buffer
* buf
;
164 /* ignore the request if message/feedback buffer isn't mapped */
165 if (!dec
->msg
|| !dec
->fb
)
168 /* grab the current message buffer */
169 buf
= &dec
->msg_fb_it_buffers
[dec
->cur_buffer
];
171 /* unmap the buffer */
172 dec
->ws
->buffer_unmap(buf
->res
->buf
);
178 if (dec
->sessionctx
.res
)
179 send_cmd(dec
, RUVD_CMD_SESSION_CONTEXT_BUFFER
,
180 dec
->sessionctx
.res
->buf
, 0, RADEON_USAGE_READWRITE
,
183 /* and send it to the hardware */
184 send_cmd(dec
, RUVD_CMD_MSG_BUFFER
, buf
->res
->buf
, 0,
185 RADEON_USAGE_READ
, RADEON_DOMAIN_GTT
);
188 /* cycle to the next set of buffers */
189 static void next_buffer(struct ruvd_decoder
*dec
)
192 dec
->cur_buffer
%= NUM_BUFFERS
;
195 /* convert the profile into something UVD understands */
196 static uint32_t profile2stream_type(struct ruvd_decoder
*dec
, unsigned family
)
198 switch (u_reduce_video_profile(dec
->base
.profile
)) {
199 case PIPE_VIDEO_FORMAT_MPEG4_AVC
:
200 return (family
>= CHIP_TONGA
) ?
201 RUVD_CODEC_H264_PERF
: RUVD_CODEC_H264
;
203 case PIPE_VIDEO_FORMAT_VC1
:
204 return RUVD_CODEC_VC1
;
206 case PIPE_VIDEO_FORMAT_MPEG12
:
207 return RUVD_CODEC_MPEG2
;
209 case PIPE_VIDEO_FORMAT_MPEG4
:
210 return RUVD_CODEC_MPEG4
;
212 case PIPE_VIDEO_FORMAT_HEVC
:
213 return RUVD_CODEC_H265
;
221 static unsigned calc_ctx_size_h264_perf(struct ruvd_decoder
*dec
)
223 unsigned width_in_mb
, height_in_mb
, ctx_size
;
224 unsigned width
= align(dec
->base
.width
, VL_MACROBLOCK_WIDTH
);
225 unsigned height
= align(dec
->base
.height
, VL_MACROBLOCK_HEIGHT
);
227 unsigned max_references
= dec
->base
.max_references
+ 1;
229 // picture width & height in 16 pixel units
230 width_in_mb
= width
/ VL_MACROBLOCK_WIDTH
;
231 height_in_mb
= align(height
/ VL_MACROBLOCK_HEIGHT
, 2);
233 if (!dec
->use_legacy
) {
234 unsigned fs_in_mb
= width_in_mb
* height_in_mb
;
235 unsigned num_dpb_buffer
;
236 switch(dec
->base
.level
) {
238 num_dpb_buffer
= 8100 / fs_in_mb
;
241 num_dpb_buffer
= 18000 / fs_in_mb
;
244 num_dpb_buffer
= 20480 / fs_in_mb
;
247 num_dpb_buffer
= 32768 / fs_in_mb
;
250 num_dpb_buffer
= 34816 / fs_in_mb
;
253 num_dpb_buffer
= 110400 / fs_in_mb
;
256 num_dpb_buffer
= 184320 / fs_in_mb
;
259 num_dpb_buffer
= 184320 / fs_in_mb
;
263 max_references
= MAX2(MIN2(NUM_H264_REFS
, num_dpb_buffer
), max_references
);
264 ctx_size
= max_references
* align(width_in_mb
* height_in_mb
* 192, 256);
266 // the firmware seems to always assume a minimum of ref frames
267 max_references
= MAX2(NUM_H264_REFS
, max_references
);
268 // macroblock context buffer
269 ctx_size
= align(width_in_mb
* height_in_mb
* max_references
* 192, 256);
275 static unsigned calc_ctx_size_h265_main(struct ruvd_decoder
*dec
)
277 unsigned width
= align(dec
->base
.width
, VL_MACROBLOCK_WIDTH
);
278 unsigned height
= align(dec
->base
.height
, VL_MACROBLOCK_HEIGHT
);
280 unsigned max_references
= dec
->base
.max_references
+ 1;
282 if (dec
->base
.width
* dec
->base
.height
>= 4096*2000)
283 max_references
= MAX2(max_references
, 8);
285 max_references
= MAX2(max_references
, 17);
287 width
= align (width
, 16);
288 height
= align (height
, 16);
289 return ((width
+ 255) / 16) * ((height
+ 255) / 16) * 16 * max_references
+ 52 * 1024;
292 static unsigned calc_ctx_size_h265_main10(struct ruvd_decoder
*dec
, struct pipe_h265_picture_desc
*pic
)
294 unsigned block_size
, log2_ctb_size
, width_in_ctb
, height_in_ctb
, num_16x16_block_per_ctb
;
295 unsigned context_buffer_size_per_ctb_row
, cm_buffer_size
, max_mb_address
, db_left_tile_pxl_size
;
296 unsigned db_left_tile_ctx_size
= 4096 / 16 * (32 + 16 * 4);
298 unsigned width
= align(dec
->base
.width
, VL_MACROBLOCK_WIDTH
);
299 unsigned height
= align(dec
->base
.height
, VL_MACROBLOCK_HEIGHT
);
300 unsigned coeff_10bit
= (pic
->pps
->sps
->bit_depth_luma_minus8
|| pic
->pps
->sps
->bit_depth_chroma_minus8
) ? 2 : 1;
302 unsigned max_references
= dec
->base
.max_references
+ 1;
304 if (dec
->base
.width
* dec
->base
.height
>= 4096*2000)
305 max_references
= MAX2(max_references
, 8);
307 max_references
= MAX2(max_references
, 17);
309 block_size
= (1 << (pic
->pps
->sps
->log2_min_luma_coding_block_size_minus3
+ 3));
310 log2_ctb_size
= block_size
+ pic
->pps
->sps
->log2_diff_max_min_luma_coding_block_size
;
312 width_in_ctb
= (width
+ ((1 << log2_ctb_size
) - 1)) >> log2_ctb_size
;
313 height_in_ctb
= (height
+ ((1 << log2_ctb_size
) - 1)) >> log2_ctb_size
;
315 num_16x16_block_per_ctb
= ((1 << log2_ctb_size
) >> 4) * ((1 << log2_ctb_size
) >> 4);
316 context_buffer_size_per_ctb_row
= align(width_in_ctb
* num_16x16_block_per_ctb
* 16, 256);
317 max_mb_address
= (unsigned) ceil(height
* 8 / 2048.0);
319 cm_buffer_size
= max_references
* context_buffer_size_per_ctb_row
* height_in_ctb
;
320 db_left_tile_pxl_size
= coeff_10bit
* (max_mb_address
* 2 * 2048 + 1024);
322 return cm_buffer_size
+ db_left_tile_ctx_size
+ db_left_tile_pxl_size
;
325 /* calculate size of reference picture buffer */
326 static unsigned calc_dpb_size(struct ruvd_decoder
*dec
)
328 unsigned width_in_mb
, height_in_mb
, image_size
, dpb_size
;
330 // always align them to MB size for dpb calculation
331 unsigned width
= align(dec
->base
.width
, VL_MACROBLOCK_WIDTH
);
332 unsigned height
= align(dec
->base
.height
, VL_MACROBLOCK_HEIGHT
);
334 // always one more for currently decoded picture
335 unsigned max_references
= dec
->base
.max_references
+ 1;
337 // aligned size of a single frame
338 image_size
= width
* height
;
339 image_size
+= image_size
/ 2;
340 image_size
= align(image_size
, 1024);
342 // picture width & height in 16 pixel units
343 width_in_mb
= width
/ VL_MACROBLOCK_WIDTH
;
344 height_in_mb
= align(height
/ VL_MACROBLOCK_HEIGHT
, 2);
346 switch (u_reduce_video_profile(dec
->base
.profile
)) {
347 case PIPE_VIDEO_FORMAT_MPEG4_AVC
: {
348 if (!dec
->use_legacy
) {
349 unsigned fs_in_mb
= width_in_mb
* height_in_mb
;
350 unsigned alignment
= 64, num_dpb_buffer
;
352 if (dec
->stream_type
== RUVD_CODEC_H264_PERF
)
354 switch(dec
->base
.level
) {
356 num_dpb_buffer
= 8100 / fs_in_mb
;
359 num_dpb_buffer
= 18000 / fs_in_mb
;
362 num_dpb_buffer
= 20480 / fs_in_mb
;
365 num_dpb_buffer
= 32768 / fs_in_mb
;
368 num_dpb_buffer
= 34816 / fs_in_mb
;
371 num_dpb_buffer
= 110400 / fs_in_mb
;
374 num_dpb_buffer
= 184320 / fs_in_mb
;
377 num_dpb_buffer
= 184320 / fs_in_mb
;
381 max_references
= MAX2(MIN2(NUM_H264_REFS
, num_dpb_buffer
), max_references
);
382 dpb_size
= image_size
* max_references
;
383 if ((dec
->stream_type
!= RUVD_CODEC_H264_PERF
) ||
384 (((struct r600_common_screen
*)dec
->screen
)->family
< CHIP_POLARIS10
)) {
385 dpb_size
+= max_references
* align(width_in_mb
* height_in_mb
* 192, alignment
);
386 dpb_size
+= align(width_in_mb
* height_in_mb
* 32, alignment
);
389 // the firmware seems to allways assume a minimum of ref frames
390 max_references
= MAX2(NUM_H264_REFS
, max_references
);
391 // reference picture buffer
392 dpb_size
= image_size
* max_references
;
393 if ((dec
->stream_type
!= RUVD_CODEC_H264_PERF
) ||
394 (((struct r600_common_screen
*)dec
->screen
)->family
< CHIP_POLARIS10
)) {
395 // macroblock context buffer
396 dpb_size
+= width_in_mb
* height_in_mb
* max_references
* 192;
398 dpb_size
+= width_in_mb
* height_in_mb
* 32;
404 case PIPE_VIDEO_FORMAT_HEVC
:
405 if (dec
->base
.width
* dec
->base
.height
>= 4096*2000)
406 max_references
= MAX2(max_references
, 8);
408 max_references
= MAX2(max_references
, 17);
410 width
= align (width
, 16);
411 height
= align (height
, 16);
412 if (dec
->base
.profile
== PIPE_VIDEO_PROFILE_HEVC_MAIN_10
)
413 dpb_size
= align((width
* height
* 9) / 4, 256) * max_references
;
415 dpb_size
= align((width
* height
* 3) / 2, 256) * max_references
;
418 case PIPE_VIDEO_FORMAT_VC1
:
419 // the firmware seems to allways assume a minimum of ref frames
420 max_references
= MAX2(NUM_VC1_REFS
, max_references
);
422 // reference picture buffer
423 dpb_size
= image_size
* max_references
;
426 dpb_size
+= width_in_mb
* height_in_mb
* 128;
429 dpb_size
+= width_in_mb
* 64;
432 dpb_size
+= width_in_mb
* 128;
435 dpb_size
+= align(MAX2(width_in_mb
, height_in_mb
) * 7 * 16, 64);
438 case PIPE_VIDEO_FORMAT_MPEG12
:
439 // reference picture buffer, must be big enough for all frames
440 dpb_size
= image_size
* NUM_MPEG2_REFS
;
443 case PIPE_VIDEO_FORMAT_MPEG4
:
444 // reference picture buffer
445 dpb_size
= image_size
* max_references
;
448 dpb_size
+= width_in_mb
* height_in_mb
* 64;
451 dpb_size
+= align(width_in_mb
* height_in_mb
* 32, 64);
453 dpb_size
= MAX2(dpb_size
, 30 * 1024 * 1024);
457 // something is missing here
460 // at least use a sane default value
461 dpb_size
= 32 * 1024 * 1024;
467 /* free associated data in the video buffer callback */
468 static void ruvd_destroy_associated_data(void *data
)
470 /* NOOP, since we only use an intptr */
473 /* get h264 specific message bits */
474 static struct ruvd_h264
get_h264_msg(struct ruvd_decoder
*dec
, struct pipe_h264_picture_desc
*pic
)
476 struct ruvd_h264 result
;
478 memset(&result
, 0, sizeof(result
));
479 switch (pic
->base
.profile
) {
480 case PIPE_VIDEO_PROFILE_MPEG4_AVC_BASELINE
:
481 result
.profile
= RUVD_H264_PROFILE_BASELINE
;
484 case PIPE_VIDEO_PROFILE_MPEG4_AVC_MAIN
:
485 result
.profile
= RUVD_H264_PROFILE_MAIN
;
488 case PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH
:
489 result
.profile
= RUVD_H264_PROFILE_HIGH
;
497 result
.level
= dec
->base
.level
;
499 result
.sps_info_flags
= 0;
500 result
.sps_info_flags
|= pic
->pps
->sps
->direct_8x8_inference_flag
<< 0;
501 result
.sps_info_flags
|= pic
->pps
->sps
->mb_adaptive_frame_field_flag
<< 1;
502 result
.sps_info_flags
|= pic
->pps
->sps
->frame_mbs_only_flag
<< 2;
503 result
.sps_info_flags
|= pic
->pps
->sps
->delta_pic_order_always_zero_flag
<< 3;
505 result
.bit_depth_luma_minus8
= pic
->pps
->sps
->bit_depth_luma_minus8
;
506 result
.bit_depth_chroma_minus8
= pic
->pps
->sps
->bit_depth_chroma_minus8
;
507 result
.log2_max_frame_num_minus4
= pic
->pps
->sps
->log2_max_frame_num_minus4
;
508 result
.pic_order_cnt_type
= pic
->pps
->sps
->pic_order_cnt_type
;
509 result
.log2_max_pic_order_cnt_lsb_minus4
= pic
->pps
->sps
->log2_max_pic_order_cnt_lsb_minus4
;
511 switch (dec
->base
.chroma_format
) {
512 case PIPE_VIDEO_CHROMA_FORMAT_NONE
:
515 case PIPE_VIDEO_CHROMA_FORMAT_400
:
516 result
.chroma_format
= 0;
518 case PIPE_VIDEO_CHROMA_FORMAT_420
:
519 result
.chroma_format
= 1;
521 case PIPE_VIDEO_CHROMA_FORMAT_422
:
522 result
.chroma_format
= 2;
524 case PIPE_VIDEO_CHROMA_FORMAT_444
:
525 result
.chroma_format
= 3;
529 result
.pps_info_flags
= 0;
530 result
.pps_info_flags
|= pic
->pps
->transform_8x8_mode_flag
<< 0;
531 result
.pps_info_flags
|= pic
->pps
->redundant_pic_cnt_present_flag
<< 1;
532 result
.pps_info_flags
|= pic
->pps
->constrained_intra_pred_flag
<< 2;
533 result
.pps_info_flags
|= pic
->pps
->deblocking_filter_control_present_flag
<< 3;
534 result
.pps_info_flags
|= pic
->pps
->weighted_bipred_idc
<< 4;
535 result
.pps_info_flags
|= pic
->pps
->weighted_pred_flag
<< 6;
536 result
.pps_info_flags
|= pic
->pps
->bottom_field_pic_order_in_frame_present_flag
<< 7;
537 result
.pps_info_flags
|= pic
->pps
->entropy_coding_mode_flag
<< 8;
539 result
.num_slice_groups_minus1
= pic
->pps
->num_slice_groups_minus1
;
540 result
.slice_group_map_type
= pic
->pps
->slice_group_map_type
;
541 result
.slice_group_change_rate_minus1
= pic
->pps
->slice_group_change_rate_minus1
;
542 result
.pic_init_qp_minus26
= pic
->pps
->pic_init_qp_minus26
;
543 result
.chroma_qp_index_offset
= pic
->pps
->chroma_qp_index_offset
;
544 result
.second_chroma_qp_index_offset
= pic
->pps
->second_chroma_qp_index_offset
;
546 memcpy(result
.scaling_list_4x4
, pic
->pps
->ScalingList4x4
, 6*16);
547 memcpy(result
.scaling_list_8x8
, pic
->pps
->ScalingList8x8
, 2*64);
549 if (dec
->stream_type
== RUVD_CODEC_H264_PERF
) {
550 memcpy(dec
->it
, result
.scaling_list_4x4
, 6*16);
551 memcpy((dec
->it
+ 96), result
.scaling_list_8x8
, 2*64);
554 result
.num_ref_frames
= pic
->num_ref_frames
;
556 result
.num_ref_idx_l0_active_minus1
= pic
->num_ref_idx_l0_active_minus1
;
557 result
.num_ref_idx_l1_active_minus1
= pic
->num_ref_idx_l1_active_minus1
;
559 result
.frame_num
= pic
->frame_num
;
560 memcpy(result
.frame_num_list
, pic
->frame_num_list
, 4*16);
561 result
.curr_field_order_cnt_list
[0] = pic
->field_order_cnt
[0];
562 result
.curr_field_order_cnt_list
[1] = pic
->field_order_cnt
[1];
563 memcpy(result
.field_order_cnt_list
, pic
->field_order_cnt_list
, 4*16*2);
565 result
.decoded_pic_idx
= pic
->frame_num
;
570 /* get h265 specific message bits */
571 static struct ruvd_h265
get_h265_msg(struct ruvd_decoder
*dec
, struct pipe_video_buffer
*target
,
572 struct pipe_h265_picture_desc
*pic
)
574 struct ruvd_h265 result
;
577 memset(&result
, 0, sizeof(result
));
579 result
.sps_info_flags
= 0;
580 result
.sps_info_flags
|= pic
->pps
->sps
->scaling_list_enabled_flag
<< 0;
581 result
.sps_info_flags
|= pic
->pps
->sps
->amp_enabled_flag
<< 1;
582 result
.sps_info_flags
|= pic
->pps
->sps
->sample_adaptive_offset_enabled_flag
<< 2;
583 result
.sps_info_flags
|= pic
->pps
->sps
->pcm_enabled_flag
<< 3;
584 result
.sps_info_flags
|= pic
->pps
->sps
->pcm_loop_filter_disabled_flag
<< 4;
585 result
.sps_info_flags
|= pic
->pps
->sps
->long_term_ref_pics_present_flag
<< 5;
586 result
.sps_info_flags
|= pic
->pps
->sps
->sps_temporal_mvp_enabled_flag
<< 6;
587 result
.sps_info_flags
|= pic
->pps
->sps
->strong_intra_smoothing_enabled_flag
<< 7;
588 result
.sps_info_flags
|= pic
->pps
->sps
->separate_colour_plane_flag
<< 8;
589 if (((struct r600_common_screen
*)dec
->screen
)->family
== CHIP_CARRIZO
)
590 result
.sps_info_flags
|= 1 << 9;
591 if (pic
->UseRefPicList
== true)
592 result
.sps_info_flags
|= 1 << 10;
594 result
.chroma_format
= pic
->pps
->sps
->chroma_format_idc
;
595 result
.bit_depth_luma_minus8
= pic
->pps
->sps
->bit_depth_luma_minus8
;
596 result
.bit_depth_chroma_minus8
= pic
->pps
->sps
->bit_depth_chroma_minus8
;
597 result
.log2_max_pic_order_cnt_lsb_minus4
= pic
->pps
->sps
->log2_max_pic_order_cnt_lsb_minus4
;
598 result
.sps_max_dec_pic_buffering_minus1
= pic
->pps
->sps
->sps_max_dec_pic_buffering_minus1
;
599 result
.log2_min_luma_coding_block_size_minus3
= pic
->pps
->sps
->log2_min_luma_coding_block_size_minus3
;
600 result
.log2_diff_max_min_luma_coding_block_size
= pic
->pps
->sps
->log2_diff_max_min_luma_coding_block_size
;
601 result
.log2_min_transform_block_size_minus2
= pic
->pps
->sps
->log2_min_transform_block_size_minus2
;
602 result
.log2_diff_max_min_transform_block_size
= pic
->pps
->sps
->log2_diff_max_min_transform_block_size
;
603 result
.max_transform_hierarchy_depth_inter
= pic
->pps
->sps
->max_transform_hierarchy_depth_inter
;
604 result
.max_transform_hierarchy_depth_intra
= pic
->pps
->sps
->max_transform_hierarchy_depth_intra
;
605 result
.pcm_sample_bit_depth_luma_minus1
= pic
->pps
->sps
->pcm_sample_bit_depth_luma_minus1
;
606 result
.pcm_sample_bit_depth_chroma_minus1
= pic
->pps
->sps
->pcm_sample_bit_depth_chroma_minus1
;
607 result
.log2_min_pcm_luma_coding_block_size_minus3
= pic
->pps
->sps
->log2_min_pcm_luma_coding_block_size_minus3
;
608 result
.log2_diff_max_min_pcm_luma_coding_block_size
= pic
->pps
->sps
->log2_diff_max_min_pcm_luma_coding_block_size
;
609 result
.num_short_term_ref_pic_sets
= pic
->pps
->sps
->num_short_term_ref_pic_sets
;
611 result
.pps_info_flags
= 0;
612 result
.pps_info_flags
|= pic
->pps
->dependent_slice_segments_enabled_flag
<< 0;
613 result
.pps_info_flags
|= pic
->pps
->output_flag_present_flag
<< 1;
614 result
.pps_info_flags
|= pic
->pps
->sign_data_hiding_enabled_flag
<< 2;
615 result
.pps_info_flags
|= pic
->pps
->cabac_init_present_flag
<< 3;
616 result
.pps_info_flags
|= pic
->pps
->constrained_intra_pred_flag
<< 4;
617 result
.pps_info_flags
|= pic
->pps
->transform_skip_enabled_flag
<< 5;
618 result
.pps_info_flags
|= pic
->pps
->cu_qp_delta_enabled_flag
<< 6;
619 result
.pps_info_flags
|= pic
->pps
->pps_slice_chroma_qp_offsets_present_flag
<< 7;
620 result
.pps_info_flags
|= pic
->pps
->weighted_pred_flag
<< 8;
621 result
.pps_info_flags
|= pic
->pps
->weighted_bipred_flag
<< 9;
622 result
.pps_info_flags
|= pic
->pps
->transquant_bypass_enabled_flag
<< 10;
623 result
.pps_info_flags
|= pic
->pps
->tiles_enabled_flag
<< 11;
624 result
.pps_info_flags
|= pic
->pps
->entropy_coding_sync_enabled_flag
<< 12;
625 result
.pps_info_flags
|= pic
->pps
->uniform_spacing_flag
<< 13;
626 result
.pps_info_flags
|= pic
->pps
->loop_filter_across_tiles_enabled_flag
<< 14;
627 result
.pps_info_flags
|= pic
->pps
->pps_loop_filter_across_slices_enabled_flag
<< 15;
628 result
.pps_info_flags
|= pic
->pps
->deblocking_filter_override_enabled_flag
<< 16;
629 result
.pps_info_flags
|= pic
->pps
->pps_deblocking_filter_disabled_flag
<< 17;
630 result
.pps_info_flags
|= pic
->pps
->lists_modification_present_flag
<< 18;
631 result
.pps_info_flags
|= pic
->pps
->slice_segment_header_extension_present_flag
<< 19;
632 //result.pps_info_flags |= pic->pps->deblocking_filter_control_present_flag; ???
634 result
.num_extra_slice_header_bits
= pic
->pps
->num_extra_slice_header_bits
;
635 result
.num_long_term_ref_pic_sps
= pic
->pps
->sps
->num_long_term_ref_pics_sps
;
636 result
.num_ref_idx_l0_default_active_minus1
= pic
->pps
->num_ref_idx_l0_default_active_minus1
;
637 result
.num_ref_idx_l1_default_active_minus1
= pic
->pps
->num_ref_idx_l1_default_active_minus1
;
638 result
.pps_cb_qp_offset
= pic
->pps
->pps_cb_qp_offset
;
639 result
.pps_cr_qp_offset
= pic
->pps
->pps_cr_qp_offset
;
640 result
.pps_beta_offset_div2
= pic
->pps
->pps_beta_offset_div2
;
641 result
.pps_tc_offset_div2
= pic
->pps
->pps_tc_offset_div2
;
642 result
.diff_cu_qp_delta_depth
= pic
->pps
->diff_cu_qp_delta_depth
;
643 result
.num_tile_columns_minus1
= pic
->pps
->num_tile_columns_minus1
;
644 result
.num_tile_rows_minus1
= pic
->pps
->num_tile_rows_minus1
;
645 result
.log2_parallel_merge_level_minus2
= pic
->pps
->log2_parallel_merge_level_minus2
;
646 result
.init_qp_minus26
= pic
->pps
->init_qp_minus26
;
648 for (i
= 0; i
< 19; ++i
)
649 result
.column_width_minus1
[i
] = pic
->pps
->column_width_minus1
[i
];
651 for (i
= 0; i
< 21; ++i
)
652 result
.row_height_minus1
[i
] = pic
->pps
->row_height_minus1
[i
];
654 result
.num_delta_pocs_ref_rps_idx
= pic
->NumDeltaPocsOfRefRpsIdx
;
655 result
.curr_idx
= pic
->CurrPicOrderCntVal
;
656 result
.curr_poc
= pic
->CurrPicOrderCntVal
;
658 vl_video_buffer_set_associated_data(target
, &dec
->base
,
659 (void *)(uintptr_t)pic
->CurrPicOrderCntVal
,
660 &ruvd_destroy_associated_data
);
662 for (i
= 0; i
< 16; ++i
) {
663 struct pipe_video_buffer
*ref
= pic
->ref
[i
];
664 uintptr_t ref_pic
= 0;
666 result
.poc_list
[i
] = pic
->PicOrderCntVal
[i
];
669 ref_pic
= (uintptr_t)vl_video_buffer_get_associated_data(ref
, &dec
->base
);
672 result
.ref_pic_list
[i
] = ref_pic
;
675 for (i
= 0; i
< 8; ++i
) {
676 result
.ref_pic_set_st_curr_before
[i
] = 0xFF;
677 result
.ref_pic_set_st_curr_after
[i
] = 0xFF;
678 result
.ref_pic_set_lt_curr
[i
] = 0xFF;
681 for (i
= 0; i
< pic
->NumPocStCurrBefore
; ++i
)
682 result
.ref_pic_set_st_curr_before
[i
] = pic
->RefPicSetStCurrBefore
[i
];
684 for (i
= 0; i
< pic
->NumPocStCurrAfter
; ++i
)
685 result
.ref_pic_set_st_curr_after
[i
] = pic
->RefPicSetStCurrAfter
[i
];
687 for (i
= 0; i
< pic
->NumPocLtCurr
; ++i
)
688 result
.ref_pic_set_lt_curr
[i
] = pic
->RefPicSetLtCurr
[i
];
690 for (i
= 0; i
< 6; ++i
)
691 result
.ucScalingListDCCoefSizeID2
[i
] = pic
->pps
->sps
->ScalingListDCCoeff16x16
[i
];
693 for (i
= 0; i
< 2; ++i
)
694 result
.ucScalingListDCCoefSizeID3
[i
] = pic
->pps
->sps
->ScalingListDCCoeff32x32
[i
];
696 memcpy(dec
->it
, pic
->pps
->sps
->ScalingList4x4
, 6 * 16);
697 memcpy(dec
->it
+ 96, pic
->pps
->sps
->ScalingList8x8
, 6 * 64);
698 memcpy(dec
->it
+ 480, pic
->pps
->sps
->ScalingList16x16
, 6 * 64);
699 memcpy(dec
->it
+ 864, pic
->pps
->sps
->ScalingList32x32
, 2 * 64);
701 for (i
= 0 ; i
< 2 ; i
++) {
702 for (int j
= 0 ; j
< 15 ; j
++)
703 result
.direct_reflist
[i
][j
] = pic
->RefPicList
[i
][j
];
706 if ((pic
->base
.profile
== PIPE_VIDEO_PROFILE_HEVC_MAIN_10
) &&
707 (target
->buffer_format
== PIPE_FORMAT_NV12
)) {
708 result
.p010_mode
= 0;
709 result
.luma_10to8
= 5;
710 result
.chroma_10to8
= 5;
711 result
.sclr_luma10to8
= 4;
712 result
.sclr_chroma10to8
= 4;
722 NumShortTermPictureSliceHeaderBits;
723 NumLongTermPictureSliceHeaderBits;
731 /* get vc1 specific message bits */
732 static struct ruvd_vc1
get_vc1_msg(struct pipe_vc1_picture_desc
*pic
)
734 struct ruvd_vc1 result
;
736 memset(&result
, 0, sizeof(result
));
738 switch(pic
->base
.profile
) {
739 case PIPE_VIDEO_PROFILE_VC1_SIMPLE
:
740 result
.profile
= RUVD_VC1_PROFILE_SIMPLE
;
744 case PIPE_VIDEO_PROFILE_VC1_MAIN
:
745 result
.profile
= RUVD_VC1_PROFILE_MAIN
;
749 case PIPE_VIDEO_PROFILE_VC1_ADVANCED
:
750 result
.profile
= RUVD_VC1_PROFILE_ADVANCED
;
758 /* fields common for all profiles */
759 result
.sps_info_flags
|= pic
->postprocflag
<< 7;
760 result
.sps_info_flags
|= pic
->pulldown
<< 6;
761 result
.sps_info_flags
|= pic
->interlace
<< 5;
762 result
.sps_info_flags
|= pic
->tfcntrflag
<< 4;
763 result
.sps_info_flags
|= pic
->finterpflag
<< 3;
764 result
.sps_info_flags
|= pic
->psf
<< 1;
766 result
.pps_info_flags
|= pic
->range_mapy_flag
<< 31;
767 result
.pps_info_flags
|= pic
->range_mapy
<< 28;
768 result
.pps_info_flags
|= pic
->range_mapuv_flag
<< 27;
769 result
.pps_info_flags
|= pic
->range_mapuv
<< 24;
770 result
.pps_info_flags
|= pic
->multires
<< 21;
771 result
.pps_info_flags
|= pic
->maxbframes
<< 16;
772 result
.pps_info_flags
|= pic
->overlap
<< 11;
773 result
.pps_info_flags
|= pic
->quantizer
<< 9;
774 result
.pps_info_flags
|= pic
->panscan_flag
<< 7;
775 result
.pps_info_flags
|= pic
->refdist_flag
<< 6;
776 result
.pps_info_flags
|= pic
->vstransform
<< 0;
778 /* some fields only apply to main/advanced profile */
779 if (pic
->base
.profile
!= PIPE_VIDEO_PROFILE_VC1_SIMPLE
) {
780 result
.pps_info_flags
|= pic
->syncmarker
<< 20;
781 result
.pps_info_flags
|= pic
->rangered
<< 19;
782 result
.pps_info_flags
|= pic
->loopfilter
<< 5;
783 result
.pps_info_flags
|= pic
->fastuvmc
<< 4;
784 result
.pps_info_flags
|= pic
->extended_mv
<< 3;
785 result
.pps_info_flags
|= pic
->extended_dmv
<< 8;
786 result
.pps_info_flags
|= pic
->dquant
<< 1;
789 result
.chroma_format
= 1;
792 //(((unsigned int)(pPicParams->advance.reserved1)) << SPS_INFO_VC1_RESERVED_SHIFT)
795 uint8_t frame_coding_mode
796 uint8_t deblockEnable
803 /* extract the frame number from a referenced video buffer */
804 static uint32_t get_ref_pic_idx(struct ruvd_decoder
*dec
, struct pipe_video_buffer
*ref
)
806 uint32_t min
= MAX2(dec
->frame_number
, NUM_MPEG2_REFS
) - NUM_MPEG2_REFS
;
807 uint32_t max
= MAX2(dec
->frame_number
, 1) - 1;
810 /* seems to be the most sane fallback */
814 /* get the frame number from the associated data */
815 frame
= (uintptr_t)vl_video_buffer_get_associated_data(ref
, &dec
->base
);
817 /* limit the frame number to a valid range */
818 return MAX2(MIN2(frame
, max
), min
);
821 /* get mpeg2 specific msg bits */
822 static struct ruvd_mpeg2
get_mpeg2_msg(struct ruvd_decoder
*dec
,
823 struct pipe_mpeg12_picture_desc
*pic
)
825 const int *zscan
= pic
->alternate_scan
? vl_zscan_alternate
: vl_zscan_normal
;
826 struct ruvd_mpeg2 result
;
829 memset(&result
, 0, sizeof(result
));
830 result
.decoded_pic_idx
= dec
->frame_number
;
831 for (i
= 0; i
< 2; ++i
)
832 result
.ref_pic_idx
[i
] = get_ref_pic_idx(dec
, pic
->ref
[i
]);
834 result
.load_intra_quantiser_matrix
= 1;
835 result
.load_nonintra_quantiser_matrix
= 1;
837 for (i
= 0; i
< 64; ++i
) {
838 result
.intra_quantiser_matrix
[i
] = pic
->intra_matrix
[zscan
[i
]];
839 result
.nonintra_quantiser_matrix
[i
] = pic
->non_intra_matrix
[zscan
[i
]];
842 result
.profile_and_level_indication
= 0;
843 result
.chroma_format
= 0x1;
845 result
.picture_coding_type
= pic
->picture_coding_type
;
846 result
.f_code
[0][0] = pic
->f_code
[0][0] + 1;
847 result
.f_code
[0][1] = pic
->f_code
[0][1] + 1;
848 result
.f_code
[1][0] = pic
->f_code
[1][0] + 1;
849 result
.f_code
[1][1] = pic
->f_code
[1][1] + 1;
850 result
.intra_dc_precision
= pic
->intra_dc_precision
;
851 result
.pic_structure
= pic
->picture_structure
;
852 result
.top_field_first
= pic
->top_field_first
;
853 result
.frame_pred_frame_dct
= pic
->frame_pred_frame_dct
;
854 result
.concealment_motion_vectors
= pic
->concealment_motion_vectors
;
855 result
.q_scale_type
= pic
->q_scale_type
;
856 result
.intra_vlc_format
= pic
->intra_vlc_format
;
857 result
.alternate_scan
= pic
->alternate_scan
;
862 /* get mpeg4 specific msg bits */
863 static struct ruvd_mpeg4
get_mpeg4_msg(struct ruvd_decoder
*dec
,
864 struct pipe_mpeg4_picture_desc
*pic
)
866 struct ruvd_mpeg4 result
;
869 memset(&result
, 0, sizeof(result
));
870 result
.decoded_pic_idx
= dec
->frame_number
;
871 for (i
= 0; i
< 2; ++i
)
872 result
.ref_pic_idx
[i
] = get_ref_pic_idx(dec
, pic
->ref
[i
]);
874 result
.variant_type
= 0;
875 result
.profile_and_level_indication
= 0xF0; // ASP Level0
877 result
.video_object_layer_verid
= 0x5; // advanced simple
878 result
.video_object_layer_shape
= 0x0; // rectangular
880 result
.video_object_layer_width
= dec
->base
.width
;
881 result
.video_object_layer_height
= dec
->base
.height
;
883 result
.vop_time_increment_resolution
= pic
->vop_time_increment_resolution
;
885 result
.flags
|= pic
->short_video_header
<< 0;
886 //result.flags |= obmc_disable << 1;
887 result
.flags
|= pic
->interlaced
<< 2;
888 result
.flags
|= 1 << 3; // load_intra_quant_mat
889 result
.flags
|= 1 << 4; // load_nonintra_quant_mat
890 result
.flags
|= pic
->quarter_sample
<< 5;
891 result
.flags
|= 1 << 6; // complexity_estimation_disable
892 result
.flags
|= pic
->resync_marker_disable
<< 7;
893 //result.flags |= data_partitioned << 8;
894 //result.flags |= reversible_vlc << 9;
895 result
.flags
|= 0 << 10; // newpred_enable
896 result
.flags
|= 0 << 11; // reduced_resolution_vop_enable
897 //result.flags |= scalability << 12;
898 //result.flags |= is_object_layer_identifier << 13;
899 //result.flags |= fixed_vop_rate << 14;
900 //result.flags |= newpred_segment_type << 15;
902 result
.quant_type
= pic
->quant_type
;
904 for (i
= 0; i
< 64; ++i
) {
905 result
.intra_quant_mat
[i
] = pic
->intra_matrix
[vl_zscan_normal
[i
]];
906 result
.nonintra_quant_mat
[i
] = pic
->non_intra_matrix
[vl_zscan_normal
[i
]];
912 uint8_t vop_coding_type
913 uint8_t vop_fcode_forward
914 uint8_t vop_fcode_backward
915 uint8_t rounding_control
916 uint8_t alternate_vertical_scan_flag
917 uint8_t top_field_first
924 * destroy this video decoder
926 static void ruvd_destroy(struct pipe_video_codec
*decoder
)
928 struct ruvd_decoder
*dec
= (struct ruvd_decoder
*)decoder
;
933 map_msg_fb_it_buf(dec
);
934 memset(dec
->msg
, 0, sizeof(*dec
->msg
));
935 dec
->msg
->size
= sizeof(*dec
->msg
);
936 dec
->msg
->msg_type
= RUVD_MSG_DESTROY
;
937 dec
->msg
->stream_handle
= dec
->stream_handle
;
942 dec
->ws
->cs_destroy(dec
->cs
);
944 for (i
= 0; i
< NUM_BUFFERS
; ++i
) {
945 rvid_destroy_buffer(&dec
->msg_fb_it_buffers
[i
]);
946 rvid_destroy_buffer(&dec
->bs_buffers
[i
]);
949 rvid_destroy_buffer(&dec
->dpb
);
950 rvid_destroy_buffer(&dec
->ctx
);
951 rvid_destroy_buffer(&dec
->sessionctx
);
957 * start decoding of a new frame
959 static void ruvd_begin_frame(struct pipe_video_codec
*decoder
,
960 struct pipe_video_buffer
*target
,
961 struct pipe_picture_desc
*picture
)
963 struct ruvd_decoder
*dec
= (struct ruvd_decoder
*)decoder
;
968 frame
= ++dec
->frame_number
;
969 vl_video_buffer_set_associated_data(target
, decoder
, (void *)frame
,
970 &ruvd_destroy_associated_data
);
973 dec
->bs_ptr
= dec
->ws
->buffer_map(
974 dec
->bs_buffers
[dec
->cur_buffer
].res
->buf
,
975 dec
->cs
, PIPE_TRANSFER_WRITE
);
979 * decode a macroblock
981 static void ruvd_decode_macroblock(struct pipe_video_codec
*decoder
,
982 struct pipe_video_buffer
*target
,
983 struct pipe_picture_desc
*picture
,
984 const struct pipe_macroblock
*macroblocks
,
985 unsigned num_macroblocks
)
987 /* not supported (yet) */
994 static void ruvd_decode_bitstream(struct pipe_video_codec
*decoder
,
995 struct pipe_video_buffer
*target
,
996 struct pipe_picture_desc
*picture
,
997 unsigned num_buffers
,
998 const void * const *buffers
,
999 const unsigned *sizes
)
1001 struct ruvd_decoder
*dec
= (struct ruvd_decoder
*)decoder
;
1009 for (i
= 0; i
< num_buffers
; ++i
) {
1010 struct rvid_buffer
*buf
= &dec
->bs_buffers
[dec
->cur_buffer
];
1011 unsigned new_size
= dec
->bs_size
+ sizes
[i
];
1013 if (new_size
> buf
->res
->buf
->size
) {
1014 dec
->ws
->buffer_unmap(buf
->res
->buf
);
1015 if (!rvid_resize_buffer(dec
->screen
, dec
->cs
, buf
, new_size
)) {
1016 RVID_ERR("Can't resize bitstream buffer!");
1020 dec
->bs_ptr
= dec
->ws
->buffer_map(buf
->res
->buf
, dec
->cs
,
1021 PIPE_TRANSFER_WRITE
);
1025 dec
->bs_ptr
+= dec
->bs_size
;
1028 memcpy(dec
->bs_ptr
, buffers
[i
], sizes
[i
]);
1029 dec
->bs_size
+= sizes
[i
];
1030 dec
->bs_ptr
+= sizes
[i
];
1035 * end decoding of the current frame
1037 static void ruvd_end_frame(struct pipe_video_codec
*decoder
,
1038 struct pipe_video_buffer
*target
,
1039 struct pipe_picture_desc
*picture
)
1041 struct ruvd_decoder
*dec
= (struct ruvd_decoder
*)decoder
;
1042 struct pb_buffer
*dt
;
1043 struct rvid_buffer
*msg_fb_it_buf
, *bs_buf
;
1051 msg_fb_it_buf
= &dec
->msg_fb_it_buffers
[dec
->cur_buffer
];
1052 bs_buf
= &dec
->bs_buffers
[dec
->cur_buffer
];
1054 bs_size
= align(dec
->bs_size
, 128);
1055 memset(dec
->bs_ptr
, 0, bs_size
- dec
->bs_size
);
1056 dec
->ws
->buffer_unmap(bs_buf
->res
->buf
);
1058 map_msg_fb_it_buf(dec
);
1059 dec
->msg
->size
= sizeof(*dec
->msg
);
1060 dec
->msg
->msg_type
= RUVD_MSG_DECODE
;
1061 dec
->msg
->stream_handle
= dec
->stream_handle
;
1062 dec
->msg
->status_report_feedback_number
= dec
->frame_number
;
1064 dec
->msg
->body
.decode
.stream_type
= dec
->stream_type
;
1065 dec
->msg
->body
.decode
.decode_flags
= 0x1;
1066 dec
->msg
->body
.decode
.width_in_samples
= dec
->base
.width
;
1067 dec
->msg
->body
.decode
.height_in_samples
= dec
->base
.height
;
1069 if ((picture
->profile
== PIPE_VIDEO_PROFILE_VC1_SIMPLE
) ||
1070 (picture
->profile
== PIPE_VIDEO_PROFILE_VC1_MAIN
)) {
1071 dec
->msg
->body
.decode
.width_in_samples
= align(dec
->msg
->body
.decode
.width_in_samples
, 16) / 16;
1072 dec
->msg
->body
.decode
.height_in_samples
= align(dec
->msg
->body
.decode
.height_in_samples
, 16) / 16;
1075 dec
->msg
->body
.decode
.dpb_size
= dec
->dpb
.res
->buf
->size
;
1076 dec
->msg
->body
.decode
.bsd_size
= bs_size
;
1077 dec
->msg
->body
.decode
.db_pitch
= align(dec
->base
.width
, 16);
1079 if (dec
->stream_type
== RUVD_CODEC_H264_PERF
&&
1080 ((struct r600_common_screen
*)dec
->screen
)->family
>= CHIP_POLARIS10
)
1081 dec
->msg
->body
.decode
.dpb_reserved
= dec
->ctx
.res
->buf
->size
;
1083 dt
= dec
->set_dtb(dec
->msg
, (struct vl_video_buffer
*)target
);
1084 if (((struct r600_common_screen
*)dec
->screen
)->family
>= CHIP_STONEY
)
1085 dec
->msg
->body
.decode
.dt_wa_chroma_top_offset
= dec
->msg
->body
.decode
.dt_pitch
/ 2;
1087 switch (u_reduce_video_profile(picture
->profile
)) {
1088 case PIPE_VIDEO_FORMAT_MPEG4_AVC
:
1089 dec
->msg
->body
.decode
.codec
.h264
= get_h264_msg(dec
, (struct pipe_h264_picture_desc
*)picture
);
1092 case PIPE_VIDEO_FORMAT_HEVC
:
1093 dec
->msg
->body
.decode
.codec
.h265
= get_h265_msg(dec
, target
, (struct pipe_h265_picture_desc
*)picture
);
1094 if (dec
->ctx
.res
== NULL
) {
1096 if (dec
->base
.profile
== PIPE_VIDEO_PROFILE_HEVC_MAIN_10
)
1097 ctx_size
= calc_ctx_size_h265_main10(dec
, (struct pipe_h265_picture_desc
*)picture
);
1099 ctx_size
= calc_ctx_size_h265_main(dec
);
1100 if (!rvid_create_buffer(dec
->screen
, &dec
->ctx
, ctx_size
, PIPE_USAGE_DEFAULT
)) {
1101 RVID_ERR("Can't allocated context buffer.\n");
1103 rvid_clear_buffer(decoder
->context
, &dec
->ctx
);
1107 dec
->msg
->body
.decode
.dpb_reserved
= dec
->ctx
.res
->buf
->size
;
1110 case PIPE_VIDEO_FORMAT_VC1
:
1111 dec
->msg
->body
.decode
.codec
.vc1
= get_vc1_msg((struct pipe_vc1_picture_desc
*)picture
);
1114 case PIPE_VIDEO_FORMAT_MPEG12
:
1115 dec
->msg
->body
.decode
.codec
.mpeg2
= get_mpeg2_msg(dec
, (struct pipe_mpeg12_picture_desc
*)picture
);
1118 case PIPE_VIDEO_FORMAT_MPEG4
:
1119 dec
->msg
->body
.decode
.codec
.mpeg4
= get_mpeg4_msg(dec
, (struct pipe_mpeg4_picture_desc
*)picture
);
1127 dec
->msg
->body
.decode
.db_surf_tile_config
= dec
->msg
->body
.decode
.dt_surf_tile_config
;
1128 dec
->msg
->body
.decode
.extension_support
= 0x1;
1130 /* set at least the feedback buffer size */
1131 dec
->fb
[0] = dec
->fb_size
;
1135 send_cmd(dec
, RUVD_CMD_DPB_BUFFER
, dec
->dpb
.res
->buf
, 0,
1136 RADEON_USAGE_READWRITE
, RADEON_DOMAIN_VRAM
);
1138 send_cmd(dec
, RUVD_CMD_CONTEXT_BUFFER
, dec
->ctx
.res
->buf
, 0,
1139 RADEON_USAGE_READWRITE
, RADEON_DOMAIN_VRAM
);
1140 send_cmd(dec
, RUVD_CMD_BITSTREAM_BUFFER
, bs_buf
->res
->buf
,
1141 0, RADEON_USAGE_READ
, RADEON_DOMAIN_GTT
);
1142 send_cmd(dec
, RUVD_CMD_DECODING_TARGET_BUFFER
, dt
, 0,
1143 RADEON_USAGE_WRITE
, RADEON_DOMAIN_VRAM
);
1144 send_cmd(dec
, RUVD_CMD_FEEDBACK_BUFFER
, msg_fb_it_buf
->res
->buf
,
1145 FB_BUFFER_OFFSET
, RADEON_USAGE_WRITE
, RADEON_DOMAIN_GTT
);
1147 send_cmd(dec
, RUVD_CMD_ITSCALING_TABLE_BUFFER
, msg_fb_it_buf
->res
->buf
,
1148 FB_BUFFER_OFFSET
+ dec
->fb_size
, RADEON_USAGE_READ
, RADEON_DOMAIN_GTT
);
1149 set_reg(dec
, RUVD_ENGINE_CNTL
, 1);
1151 flush(dec
, RADEON_FLUSH_ASYNC
);
1156 * flush any outstanding command buffers to the hardware
1158 static void ruvd_flush(struct pipe_video_codec
*decoder
)
1163 * create and UVD decoder
1165 struct pipe_video_codec
*ruvd_create_decoder(struct pipe_context
*context
,
1166 const struct pipe_video_codec
*templ
,
1167 ruvd_set_dtb set_dtb
)
1169 struct radeon_winsys
* ws
= ((struct r600_common_context
*)context
)->ws
;
1170 struct r600_common_context
*rctx
= (struct r600_common_context
*)context
;
1172 unsigned width
= templ
->width
, height
= templ
->height
;
1173 unsigned bs_buf_size
;
1174 struct radeon_info info
;
1175 struct ruvd_decoder
*dec
;
1178 ws
->query_info(ws
, &info
);
1180 switch(u_reduce_video_profile(templ
->profile
)) {
1181 case PIPE_VIDEO_FORMAT_MPEG12
:
1182 if (templ
->entrypoint
> PIPE_VIDEO_ENTRYPOINT_BITSTREAM
|| info
.family
< CHIP_PALM
)
1183 return vl_create_mpeg12_decoder(context
, templ
);
1186 case PIPE_VIDEO_FORMAT_MPEG4
:
1187 width
= align(width
, VL_MACROBLOCK_WIDTH
);
1188 height
= align(height
, VL_MACROBLOCK_HEIGHT
);
1190 case PIPE_VIDEO_FORMAT_MPEG4_AVC
:
1191 width
= align(width
, VL_MACROBLOCK_WIDTH
);
1192 height
= align(height
, VL_MACROBLOCK_HEIGHT
);
1200 dec
= CALLOC_STRUCT(ruvd_decoder
);
1205 if (info
.drm_major
< 3)
1206 dec
->use_legacy
= true;
1209 dec
->base
.context
= context
;
1210 dec
->base
.width
= width
;
1211 dec
->base
.height
= height
;
1213 dec
->base
.destroy
= ruvd_destroy
;
1214 dec
->base
.begin_frame
= ruvd_begin_frame
;
1215 dec
->base
.decode_macroblock
= ruvd_decode_macroblock
;
1216 dec
->base
.decode_bitstream
= ruvd_decode_bitstream
;
1217 dec
->base
.end_frame
= ruvd_end_frame
;
1218 dec
->base
.flush
= ruvd_flush
;
1220 dec
->stream_type
= profile2stream_type(dec
, info
.family
);
1221 dec
->set_dtb
= set_dtb
;
1222 dec
->stream_handle
= rvid_alloc_stream_handle();
1223 dec
->screen
= context
->screen
;
1225 dec
->cs
= ws
->cs_create(rctx
->ctx
, RING_UVD
, NULL
, NULL
);
1227 RVID_ERR("Can't get command submission context.\n");
1231 dec
->fb_size
= (info
.family
== CHIP_TONGA
) ? FB_BUFFER_SIZE_TONGA
:
1233 bs_buf_size
= width
* height
* (512 / (16 * 16));
1234 for (i
= 0; i
< NUM_BUFFERS
; ++i
) {
1235 unsigned msg_fb_it_size
= FB_BUFFER_OFFSET
+ dec
->fb_size
;
1236 STATIC_ASSERT(sizeof(struct ruvd_msg
) <= FB_BUFFER_OFFSET
);
1238 msg_fb_it_size
+= IT_SCALING_TABLE_SIZE
;
1239 if (!rvid_create_buffer(dec
->screen
, &dec
->msg_fb_it_buffers
[i
],
1240 msg_fb_it_size
, PIPE_USAGE_STAGING
)) {
1241 RVID_ERR("Can't allocated message buffers.\n");
1245 if (!rvid_create_buffer(dec
->screen
, &dec
->bs_buffers
[i
],
1246 bs_buf_size
, PIPE_USAGE_STAGING
)) {
1247 RVID_ERR("Can't allocated bitstream buffers.\n");
1251 rvid_clear_buffer(context
, &dec
->msg_fb_it_buffers
[i
]);
1252 rvid_clear_buffer(context
, &dec
->bs_buffers
[i
]);
1255 dpb_size
= calc_dpb_size(dec
);
1257 if (!rvid_create_buffer(dec
->screen
, &dec
->dpb
, dpb_size
, PIPE_USAGE_DEFAULT
)) {
1258 RVID_ERR("Can't allocated dpb.\n");
1262 rvid_clear_buffer(context
, &dec
->dpb
);
1264 if (dec
->stream_type
== RUVD_CODEC_H264_PERF
&& info
.family
>= CHIP_POLARIS10
) {
1265 unsigned ctx_size
= calc_ctx_size_h264_perf(dec
);
1266 if (!rvid_create_buffer(dec
->screen
, &dec
->ctx
, ctx_size
, PIPE_USAGE_DEFAULT
)) {
1267 RVID_ERR("Can't allocated context buffer.\n");
1270 rvid_clear_buffer(context
, &dec
->ctx
);
1273 if (info
.family
>= CHIP_POLARIS10
&& info
.drm_minor
>= 3) {
1274 if (!rvid_create_buffer(dec
->screen
, &dec
->sessionctx
,
1275 UVD_SESSION_CONTEXT_SIZE
,
1276 PIPE_USAGE_DEFAULT
)) {
1277 RVID_ERR("Can't allocated session ctx.\n");
1280 rvid_clear_buffer(context
, &dec
->sessionctx
);
1283 map_msg_fb_it_buf(dec
);
1284 dec
->msg
->size
= sizeof(*dec
->msg
);
1285 dec
->msg
->msg_type
= RUVD_MSG_CREATE
;
1286 dec
->msg
->stream_handle
= dec
->stream_handle
;
1287 dec
->msg
->body
.create
.stream_type
= dec
->stream_type
;
1288 dec
->msg
->body
.create
.width_in_samples
= dec
->base
.width
;
1289 dec
->msg
->body
.create
.height_in_samples
= dec
->base
.height
;
1290 dec
->msg
->body
.create
.dpb_size
= dpb_size
;
1301 if (dec
->cs
) dec
->ws
->cs_destroy(dec
->cs
);
1303 for (i
= 0; i
< NUM_BUFFERS
; ++i
) {
1304 rvid_destroy_buffer(&dec
->msg_fb_it_buffers
[i
]);
1305 rvid_destroy_buffer(&dec
->bs_buffers
[i
]);
1308 rvid_destroy_buffer(&dec
->dpb
);
1309 rvid_destroy_buffer(&dec
->ctx
);
1310 rvid_destroy_buffer(&dec
->sessionctx
);
1317 /* calculate top/bottom offset */
1318 static unsigned texture_offset(struct radeon_surf
*surface
, unsigned layer
)
1320 return surface
->level
[0].offset
+
1321 layer
* surface
->level
[0].slice_size
;
1324 /* hw encode the aspect of macro tiles */
1325 static unsigned macro_tile_aspect(unsigned macro_tile_aspect
)
1327 switch (macro_tile_aspect
) {
1329 case 1: macro_tile_aspect
= 0; break;
1330 case 2: macro_tile_aspect
= 1; break;
1331 case 4: macro_tile_aspect
= 2; break;
1332 case 8: macro_tile_aspect
= 3; break;
1334 return macro_tile_aspect
;
1337 /* hw encode the bank width and height */
1338 static unsigned bank_wh(unsigned bankwh
)
1342 case 1: bankwh
= 0; break;
1343 case 2: bankwh
= 1; break;
1344 case 4: bankwh
= 2; break;
1345 case 8: bankwh
= 3; break;
1351 * fill decoding target field from the luma and chroma surfaces
1353 void ruvd_set_dt_surfaces(struct ruvd_msg
*msg
, struct radeon_surf
*luma
,
1354 struct radeon_surf
*chroma
)
1356 msg
->body
.decode
.dt_pitch
= luma
->level
[0].nblk_x
* luma
->bpe
;
1357 switch (luma
->level
[0].mode
) {
1358 case RADEON_SURF_MODE_LINEAR_ALIGNED
:
1359 msg
->body
.decode
.dt_tiling_mode
= RUVD_TILE_LINEAR
;
1360 msg
->body
.decode
.dt_array_mode
= RUVD_ARRAY_MODE_LINEAR
;
1362 case RADEON_SURF_MODE_1D
:
1363 msg
->body
.decode
.dt_tiling_mode
= RUVD_TILE_8X8
;
1364 msg
->body
.decode
.dt_array_mode
= RUVD_ARRAY_MODE_1D_THIN
;
1366 case RADEON_SURF_MODE_2D
:
1367 msg
->body
.decode
.dt_tiling_mode
= RUVD_TILE_8X8
;
1368 msg
->body
.decode
.dt_array_mode
= RUVD_ARRAY_MODE_2D_THIN
;
1375 msg
->body
.decode
.dt_luma_top_offset
= texture_offset(luma
, 0);
1376 msg
->body
.decode
.dt_chroma_top_offset
= texture_offset(chroma
, 0);
1377 if (msg
->body
.decode
.dt_field_mode
) {
1378 msg
->body
.decode
.dt_luma_bottom_offset
= texture_offset(luma
, 1);
1379 msg
->body
.decode
.dt_chroma_bottom_offset
= texture_offset(chroma
, 1);
1381 msg
->body
.decode
.dt_luma_bottom_offset
= msg
->body
.decode
.dt_luma_top_offset
;
1382 msg
->body
.decode
.dt_chroma_bottom_offset
= msg
->body
.decode
.dt_chroma_top_offset
;
1385 assert(luma
->bankw
== chroma
->bankw
);
1386 assert(luma
->bankh
== chroma
->bankh
);
1387 assert(luma
->mtilea
== chroma
->mtilea
);
1389 msg
->body
.decode
.dt_surf_tile_config
|= RUVD_BANK_WIDTH(bank_wh(luma
->bankw
));
1390 msg
->body
.decode
.dt_surf_tile_config
|= RUVD_BANK_HEIGHT(bank_wh(luma
->bankh
));
1391 msg
->body
.decode
.dt_surf_tile_config
|= RUVD_MACRO_TILE_ASPECT_RATIO(macro_tile_aspect(luma
->mtilea
));