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
63 /* UVD decoder representation */
65 struct pipe_video_codec base
;
69 unsigned stream_handle
;
71 unsigned frame_number
;
73 struct pipe_screen
*screen
;
74 struct radeon_winsys
* ws
;
75 struct radeon_winsys_cs
* cs
;
79 struct rvid_buffer msg_fb_it_buffers
[NUM_BUFFERS
];
85 struct rvid_buffer bs_buffers
[NUM_BUFFERS
];
89 struct rvid_buffer dpb
;
91 struct rvid_buffer ctx
;
94 /* flush IB to the hardware */
95 static void flush(struct ruvd_decoder
*dec
)
97 dec
->ws
->cs_flush(dec
->cs
, RADEON_FLUSH_ASYNC
, NULL
);
100 /* add a new set register command to the IB */
101 static void set_reg(struct ruvd_decoder
*dec
, unsigned reg
, uint32_t val
)
103 uint32_t *pm4
= dec
->cs
->buf
;
104 pm4
[dec
->cs
->cdw
++] = RUVD_PKT0(reg
>> 2, 0);
105 pm4
[dec
->cs
->cdw
++] = val
;
108 /* send a command to the VCPU through the GPCOM registers */
109 static void send_cmd(struct ruvd_decoder
*dec
, unsigned cmd
,
110 struct pb_buffer
* buf
, uint32_t off
,
111 enum radeon_bo_usage usage
, enum radeon_bo_domain domain
)
115 reloc_idx
= dec
->ws
->cs_add_buffer(dec
->cs
, buf
, usage
, domain
,
117 if (!dec
->use_legacy
) {
119 addr
= dec
->ws
->buffer_get_virtual_address(buf
);
121 set_reg(dec
, RUVD_GPCOM_VCPU_DATA0
, addr
);
122 set_reg(dec
, RUVD_GPCOM_VCPU_DATA1
, addr
>> 32);
124 set_reg(dec
, RUVD_GPCOM_VCPU_DATA0
, off
);
125 set_reg(dec
, RUVD_GPCOM_VCPU_DATA1
, reloc_idx
* 4);
127 set_reg(dec
, RUVD_GPCOM_VCPU_CMD
, cmd
<< 1);
130 /* do the codec needs an IT buffer ?*/
131 static bool have_it(struct ruvd_decoder
*dec
)
133 return dec
->stream_type
== RUVD_CODEC_H264_PERF
||
134 dec
->stream_type
== RUVD_CODEC_H265
;
137 /* map the next available message/feedback/itscaling buffer */
138 static void map_msg_fb_it_buf(struct ruvd_decoder
*dec
)
140 struct rvid_buffer
* buf
;
143 /* grab the current message/feedback buffer */
144 buf
= &dec
->msg_fb_it_buffers
[dec
->cur_buffer
];
146 /* and map it for CPU access */
147 ptr
= dec
->ws
->buffer_map(buf
->res
->buf
, dec
->cs
, PIPE_TRANSFER_WRITE
);
149 /* calc buffer offsets */
150 dec
->msg
= (struct ruvd_msg
*)ptr
;
151 dec
->fb
= (uint32_t *)(ptr
+ FB_BUFFER_OFFSET
);
153 dec
->it
= (uint8_t *)(ptr
+ FB_BUFFER_OFFSET
+ dec
->fb_size
);
156 /* unmap and send a message command to the VCPU */
157 static void send_msg_buf(struct ruvd_decoder
*dec
)
159 struct rvid_buffer
* buf
;
161 /* ignore the request if message/feedback buffer isn't mapped */
162 if (!dec
->msg
|| !dec
->fb
)
165 /* grab the current message buffer */
166 buf
= &dec
->msg_fb_it_buffers
[dec
->cur_buffer
];
168 /* unmap the buffer */
169 dec
->ws
->buffer_unmap(buf
->res
->buf
);
174 /* and send it to the hardware */
175 send_cmd(dec
, RUVD_CMD_MSG_BUFFER
, buf
->res
->buf
, 0,
176 RADEON_USAGE_READ
, RADEON_DOMAIN_GTT
);
179 /* cycle to the next set of buffers */
180 static void next_buffer(struct ruvd_decoder
*dec
)
183 dec
->cur_buffer
%= NUM_BUFFERS
;
186 /* convert the profile into something UVD understands */
187 static uint32_t profile2stream_type(struct ruvd_decoder
*dec
, unsigned family
)
189 switch (u_reduce_video_profile(dec
->base
.profile
)) {
190 case PIPE_VIDEO_FORMAT_MPEG4_AVC
:
191 return (family
>= CHIP_TONGA
) ?
192 RUVD_CODEC_H264_PERF
: RUVD_CODEC_H264
;
194 case PIPE_VIDEO_FORMAT_VC1
:
195 return RUVD_CODEC_VC1
;
197 case PIPE_VIDEO_FORMAT_MPEG12
:
198 return RUVD_CODEC_MPEG2
;
200 case PIPE_VIDEO_FORMAT_MPEG4
:
201 return RUVD_CODEC_MPEG4
;
203 case PIPE_VIDEO_FORMAT_HEVC
:
204 return RUVD_CODEC_H265
;
212 static unsigned calc_ctx_size_h265_main(struct ruvd_decoder
*dec
)
214 unsigned width
= align(dec
->base
.width
, VL_MACROBLOCK_WIDTH
);
215 unsigned height
= align(dec
->base
.height
, VL_MACROBLOCK_HEIGHT
);
217 unsigned max_references
= dec
->base
.max_references
+ 1;
219 if (dec
->base
.width
* dec
->base
.height
>= 4096*2000)
220 max_references
= MAX2(max_references
, 8);
222 max_references
= MAX2(max_references
, 17);
224 width
= align (width
, 16);
225 height
= align (height
, 16);
226 return ((width
+ 255) / 16) * ((height
+ 255) / 16) * 16 * max_references
+ 52 * 1024;
229 static unsigned calc_ctx_size_h265_main10(struct ruvd_decoder
*dec
, struct pipe_h265_picture_desc
*pic
)
231 unsigned block_size
, log2_ctb_size
, width_in_ctb
, height_in_ctb
, num_16x16_block_per_ctb
;
232 unsigned context_buffer_size_per_ctb_row
, cm_buffer_size
, max_mb_address
, db_left_tile_pxl_size
;
233 unsigned db_left_tile_ctx_size
= 4096 / 16 * (32 + 16 * 4);
235 unsigned width
= align(dec
->base
.width
, VL_MACROBLOCK_WIDTH
);
236 unsigned height
= align(dec
->base
.height
, VL_MACROBLOCK_HEIGHT
);
237 unsigned coeff_10bit
= (pic
->pps
->sps
->bit_depth_luma_minus8
|| pic
->pps
->sps
->bit_depth_chroma_minus8
) ? 2 : 1;
239 unsigned max_references
= dec
->base
.max_references
+ 1;
241 if (dec
->base
.width
* dec
->base
.height
>= 4096*2000)
242 max_references
= MAX2(max_references
, 8);
244 max_references
= MAX2(max_references
, 17);
246 block_size
= (1 << (pic
->pps
->sps
->log2_min_luma_coding_block_size_minus3
+ 3));
247 log2_ctb_size
= block_size
+ pic
->pps
->sps
->log2_diff_max_min_luma_coding_block_size
;
249 width_in_ctb
= (width
+ ((1 << log2_ctb_size
) - 1)) >> log2_ctb_size
;
250 height_in_ctb
= (height
+ ((1 << log2_ctb_size
) - 1)) >> log2_ctb_size
;
252 num_16x16_block_per_ctb
= ((1 << log2_ctb_size
) >> 4) * ((1 << log2_ctb_size
) >> 4);
253 context_buffer_size_per_ctb_row
= align(width_in_ctb
* num_16x16_block_per_ctb
* 16, 256);
254 max_mb_address
= (unsigned) ceil(height
* 8 / 2048.0);
256 cm_buffer_size
= max_references
* context_buffer_size_per_ctb_row
* height_in_ctb
;
257 db_left_tile_pxl_size
= coeff_10bit
* (max_mb_address
* 2 * 2048 + 1024);
259 return cm_buffer_size
+ db_left_tile_ctx_size
+ db_left_tile_pxl_size
;
262 /* calculate size of reference picture buffer */
263 static unsigned calc_dpb_size(struct ruvd_decoder
*dec
)
265 unsigned width_in_mb
, height_in_mb
, image_size
, dpb_size
;
267 // always align them to MB size for dpb calculation
268 unsigned width
= align(dec
->base
.width
, VL_MACROBLOCK_WIDTH
);
269 unsigned height
= align(dec
->base
.height
, VL_MACROBLOCK_HEIGHT
);
271 // always one more for currently decoded picture
272 unsigned max_references
= dec
->base
.max_references
+ 1;
274 // aligned size of a single frame
275 image_size
= width
* height
;
276 image_size
+= image_size
/ 2;
277 image_size
= align(image_size
, 1024);
279 // picture width & height in 16 pixel units
280 width_in_mb
= width
/ VL_MACROBLOCK_WIDTH
;
281 height_in_mb
= align(height
/ VL_MACROBLOCK_HEIGHT
, 2);
283 switch (u_reduce_video_profile(dec
->base
.profile
)) {
284 case PIPE_VIDEO_FORMAT_MPEG4_AVC
: {
285 if (!dec
->use_legacy
) {
286 unsigned fs_in_mb
= width_in_mb
* height_in_mb
;
287 unsigned alignment
= 64, num_dpb_buffer
;
289 if (dec
->stream_type
== RUVD_CODEC_H264_PERF
)
291 switch(dec
->base
.level
) {
293 num_dpb_buffer
= 8100 / fs_in_mb
;
296 num_dpb_buffer
= 18000 / fs_in_mb
;
299 num_dpb_buffer
= 20480 / fs_in_mb
;
302 num_dpb_buffer
= 32768 / fs_in_mb
;
305 num_dpb_buffer
= 34816 / fs_in_mb
;
308 num_dpb_buffer
= 110400 / fs_in_mb
;
311 num_dpb_buffer
= 184320 / fs_in_mb
;
314 num_dpb_buffer
= 184320 / fs_in_mb
;
318 max_references
= MAX2(MIN2(NUM_H264_REFS
, num_dpb_buffer
), max_references
);
319 dpb_size
= image_size
* max_references
;
320 dpb_size
+= max_references
* align(width_in_mb
* height_in_mb
* 192, alignment
);
321 dpb_size
+= align(width_in_mb
* height_in_mb
* 32, alignment
);
323 // the firmware seems to allways assume a minimum of ref frames
324 max_references
= MAX2(NUM_H264_REFS
, max_references
);
325 // reference picture buffer
326 dpb_size
= image_size
* max_references
;
327 // macroblock context buffer
328 dpb_size
+= width_in_mb
* height_in_mb
* max_references
* 192;
330 dpb_size
+= width_in_mb
* height_in_mb
* 32;
335 case PIPE_VIDEO_FORMAT_HEVC
:
336 if (dec
->base
.width
* dec
->base
.height
>= 4096*2000)
337 max_references
= MAX2(max_references
, 8);
339 max_references
= MAX2(max_references
, 17);
341 width
= align (width
, 16);
342 height
= align (height
, 16);
343 if (dec
->base
.profile
== PIPE_VIDEO_PROFILE_HEVC_MAIN_10
)
344 dpb_size
= align((width
* height
* 9) / 4, 256) * max_references
;
346 dpb_size
= align((width
* height
* 3) / 2, 256) * max_references
;
349 case PIPE_VIDEO_FORMAT_VC1
:
350 // the firmware seems to allways assume a minimum of ref frames
351 max_references
= MAX2(NUM_VC1_REFS
, max_references
);
353 // reference picture buffer
354 dpb_size
= image_size
* max_references
;
357 dpb_size
+= width_in_mb
* height_in_mb
* 128;
360 dpb_size
+= width_in_mb
* 64;
363 dpb_size
+= width_in_mb
* 128;
366 dpb_size
+= align(MAX2(width_in_mb
, height_in_mb
) * 7 * 16, 64);
369 case PIPE_VIDEO_FORMAT_MPEG12
:
370 // reference picture buffer, must be big enough for all frames
371 dpb_size
= image_size
* NUM_MPEG2_REFS
;
374 case PIPE_VIDEO_FORMAT_MPEG4
:
375 // reference picture buffer
376 dpb_size
= image_size
* max_references
;
379 dpb_size
+= width_in_mb
* height_in_mb
* 64;
382 dpb_size
+= align(width_in_mb
* height_in_mb
* 32, 64);
384 dpb_size
= MAX2(dpb_size
, 30 * 1024 * 1024);
388 // something is missing here
391 // at least use a sane default value
392 dpb_size
= 32 * 1024 * 1024;
398 /* free associated data in the video buffer callback */
399 static void ruvd_destroy_associated_data(void *data
)
401 /* NOOP, since we only use an intptr */
404 /* get h264 specific message bits */
405 static struct ruvd_h264
get_h264_msg(struct ruvd_decoder
*dec
, struct pipe_h264_picture_desc
*pic
)
407 struct ruvd_h264 result
;
409 memset(&result
, 0, sizeof(result
));
410 switch (pic
->base
.profile
) {
411 case PIPE_VIDEO_PROFILE_MPEG4_AVC_BASELINE
:
412 result
.profile
= RUVD_H264_PROFILE_BASELINE
;
415 case PIPE_VIDEO_PROFILE_MPEG4_AVC_MAIN
:
416 result
.profile
= RUVD_H264_PROFILE_MAIN
;
419 case PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH
:
420 result
.profile
= RUVD_H264_PROFILE_HIGH
;
428 result
.level
= dec
->base
.level
;
430 result
.sps_info_flags
= 0;
431 result
.sps_info_flags
|= pic
->pps
->sps
->direct_8x8_inference_flag
<< 0;
432 result
.sps_info_flags
|= pic
->pps
->sps
->mb_adaptive_frame_field_flag
<< 1;
433 result
.sps_info_flags
|= pic
->pps
->sps
->frame_mbs_only_flag
<< 2;
434 result
.sps_info_flags
|= pic
->pps
->sps
->delta_pic_order_always_zero_flag
<< 3;
436 result
.bit_depth_luma_minus8
= pic
->pps
->sps
->bit_depth_luma_minus8
;
437 result
.bit_depth_chroma_minus8
= pic
->pps
->sps
->bit_depth_chroma_minus8
;
438 result
.log2_max_frame_num_minus4
= pic
->pps
->sps
->log2_max_frame_num_minus4
;
439 result
.pic_order_cnt_type
= pic
->pps
->sps
->pic_order_cnt_type
;
440 result
.log2_max_pic_order_cnt_lsb_minus4
= pic
->pps
->sps
->log2_max_pic_order_cnt_lsb_minus4
;
442 switch (dec
->base
.chroma_format
) {
443 case PIPE_VIDEO_CHROMA_FORMAT_NONE
:
446 case PIPE_VIDEO_CHROMA_FORMAT_400
:
447 result
.chroma_format
= 0;
449 case PIPE_VIDEO_CHROMA_FORMAT_420
:
450 result
.chroma_format
= 1;
452 case PIPE_VIDEO_CHROMA_FORMAT_422
:
453 result
.chroma_format
= 2;
455 case PIPE_VIDEO_CHROMA_FORMAT_444
:
456 result
.chroma_format
= 3;
460 result
.pps_info_flags
= 0;
461 result
.pps_info_flags
|= pic
->pps
->transform_8x8_mode_flag
<< 0;
462 result
.pps_info_flags
|= pic
->pps
->redundant_pic_cnt_present_flag
<< 1;
463 result
.pps_info_flags
|= pic
->pps
->constrained_intra_pred_flag
<< 2;
464 result
.pps_info_flags
|= pic
->pps
->deblocking_filter_control_present_flag
<< 3;
465 result
.pps_info_flags
|= pic
->pps
->weighted_bipred_idc
<< 4;
466 result
.pps_info_flags
|= pic
->pps
->weighted_pred_flag
<< 6;
467 result
.pps_info_flags
|= pic
->pps
->bottom_field_pic_order_in_frame_present_flag
<< 7;
468 result
.pps_info_flags
|= pic
->pps
->entropy_coding_mode_flag
<< 8;
470 result
.num_slice_groups_minus1
= pic
->pps
->num_slice_groups_minus1
;
471 result
.slice_group_map_type
= pic
->pps
->slice_group_map_type
;
472 result
.slice_group_change_rate_minus1
= pic
->pps
->slice_group_change_rate_minus1
;
473 result
.pic_init_qp_minus26
= pic
->pps
->pic_init_qp_minus26
;
474 result
.chroma_qp_index_offset
= pic
->pps
->chroma_qp_index_offset
;
475 result
.second_chroma_qp_index_offset
= pic
->pps
->second_chroma_qp_index_offset
;
477 memcpy(result
.scaling_list_4x4
, pic
->pps
->ScalingList4x4
, 6*16);
478 memcpy(result
.scaling_list_8x8
, pic
->pps
->ScalingList8x8
, 2*64);
480 if (dec
->stream_type
== RUVD_CODEC_H264_PERF
) {
481 memcpy(dec
->it
, result
.scaling_list_4x4
, 6*16);
482 memcpy((dec
->it
+ 96), result
.scaling_list_8x8
, 2*64);
485 result
.num_ref_frames
= pic
->num_ref_frames
;
487 result
.num_ref_idx_l0_active_minus1
= pic
->num_ref_idx_l0_active_minus1
;
488 result
.num_ref_idx_l1_active_minus1
= pic
->num_ref_idx_l1_active_minus1
;
490 result
.frame_num
= pic
->frame_num
;
491 memcpy(result
.frame_num_list
, pic
->frame_num_list
, 4*16);
492 result
.curr_field_order_cnt_list
[0] = pic
->field_order_cnt
[0];
493 result
.curr_field_order_cnt_list
[1] = pic
->field_order_cnt
[1];
494 memcpy(result
.field_order_cnt_list
, pic
->field_order_cnt_list
, 4*16*2);
496 result
.decoded_pic_idx
= pic
->frame_num
;
501 /* get h265 specific message bits */
502 static struct ruvd_h265
get_h265_msg(struct ruvd_decoder
*dec
, struct pipe_video_buffer
*target
,
503 struct pipe_h265_picture_desc
*pic
)
505 struct ruvd_h265 result
;
508 memset(&result
, 0, sizeof(result
));
510 result
.sps_info_flags
= 0;
511 result
.sps_info_flags
|= pic
->pps
->sps
->scaling_list_enabled_flag
<< 0;
512 result
.sps_info_flags
|= pic
->pps
->sps
->amp_enabled_flag
<< 1;
513 result
.sps_info_flags
|= pic
->pps
->sps
->sample_adaptive_offset_enabled_flag
<< 2;
514 result
.sps_info_flags
|= pic
->pps
->sps
->pcm_enabled_flag
<< 3;
515 result
.sps_info_flags
|= pic
->pps
->sps
->pcm_loop_filter_disabled_flag
<< 4;
516 result
.sps_info_flags
|= pic
->pps
->sps
->long_term_ref_pics_present_flag
<< 5;
517 result
.sps_info_flags
|= pic
->pps
->sps
->sps_temporal_mvp_enabled_flag
<< 6;
518 result
.sps_info_flags
|= pic
->pps
->sps
->strong_intra_smoothing_enabled_flag
<< 7;
519 result
.sps_info_flags
|= pic
->pps
->sps
->separate_colour_plane_flag
<< 8;
520 if (((struct r600_common_screen
*)dec
->screen
)->family
== CHIP_CARRIZO
)
521 result
.sps_info_flags
|= 1 << 9;
522 if (pic
->UseRefPicList
== true)
523 result
.sps_info_flags
|= 1 << 10;
525 result
.chroma_format
= pic
->pps
->sps
->chroma_format_idc
;
526 result
.bit_depth_luma_minus8
= pic
->pps
->sps
->bit_depth_luma_minus8
;
527 result
.bit_depth_chroma_minus8
= pic
->pps
->sps
->bit_depth_chroma_minus8
;
528 result
.log2_max_pic_order_cnt_lsb_minus4
= pic
->pps
->sps
->log2_max_pic_order_cnt_lsb_minus4
;
529 result
.sps_max_dec_pic_buffering_minus1
= pic
->pps
->sps
->sps_max_dec_pic_buffering_minus1
;
530 result
.log2_min_luma_coding_block_size_minus3
= pic
->pps
->sps
->log2_min_luma_coding_block_size_minus3
;
531 result
.log2_diff_max_min_luma_coding_block_size
= pic
->pps
->sps
->log2_diff_max_min_luma_coding_block_size
;
532 result
.log2_min_transform_block_size_minus2
= pic
->pps
->sps
->log2_min_transform_block_size_minus2
;
533 result
.log2_diff_max_min_transform_block_size
= pic
->pps
->sps
->log2_diff_max_min_transform_block_size
;
534 result
.max_transform_hierarchy_depth_inter
= pic
->pps
->sps
->max_transform_hierarchy_depth_inter
;
535 result
.max_transform_hierarchy_depth_intra
= pic
->pps
->sps
->max_transform_hierarchy_depth_intra
;
536 result
.pcm_sample_bit_depth_luma_minus1
= pic
->pps
->sps
->pcm_sample_bit_depth_luma_minus1
;
537 result
.pcm_sample_bit_depth_chroma_minus1
= pic
->pps
->sps
->pcm_sample_bit_depth_chroma_minus1
;
538 result
.log2_min_pcm_luma_coding_block_size_minus3
= pic
->pps
->sps
->log2_min_pcm_luma_coding_block_size_minus3
;
539 result
.log2_diff_max_min_pcm_luma_coding_block_size
= pic
->pps
->sps
->log2_diff_max_min_pcm_luma_coding_block_size
;
540 result
.num_short_term_ref_pic_sets
= pic
->pps
->sps
->num_short_term_ref_pic_sets
;
542 result
.pps_info_flags
= 0;
543 result
.pps_info_flags
|= pic
->pps
->dependent_slice_segments_enabled_flag
<< 0;
544 result
.pps_info_flags
|= pic
->pps
->output_flag_present_flag
<< 1;
545 result
.pps_info_flags
|= pic
->pps
->sign_data_hiding_enabled_flag
<< 2;
546 result
.pps_info_flags
|= pic
->pps
->cabac_init_present_flag
<< 3;
547 result
.pps_info_flags
|= pic
->pps
->constrained_intra_pred_flag
<< 4;
548 result
.pps_info_flags
|= pic
->pps
->transform_skip_enabled_flag
<< 5;
549 result
.pps_info_flags
|= pic
->pps
->cu_qp_delta_enabled_flag
<< 6;
550 result
.pps_info_flags
|= pic
->pps
->pps_slice_chroma_qp_offsets_present_flag
<< 7;
551 result
.pps_info_flags
|= pic
->pps
->weighted_pred_flag
<< 8;
552 result
.pps_info_flags
|= pic
->pps
->weighted_bipred_flag
<< 9;
553 result
.pps_info_flags
|= pic
->pps
->transquant_bypass_enabled_flag
<< 10;
554 result
.pps_info_flags
|= pic
->pps
->tiles_enabled_flag
<< 11;
555 result
.pps_info_flags
|= pic
->pps
->entropy_coding_sync_enabled_flag
<< 12;
556 result
.pps_info_flags
|= pic
->pps
->uniform_spacing_flag
<< 13;
557 result
.pps_info_flags
|= pic
->pps
->loop_filter_across_tiles_enabled_flag
<< 14;
558 result
.pps_info_flags
|= pic
->pps
->pps_loop_filter_across_slices_enabled_flag
<< 15;
559 result
.pps_info_flags
|= pic
->pps
->deblocking_filter_override_enabled_flag
<< 16;
560 result
.pps_info_flags
|= pic
->pps
->pps_deblocking_filter_disabled_flag
<< 17;
561 result
.pps_info_flags
|= pic
->pps
->lists_modification_present_flag
<< 18;
562 result
.pps_info_flags
|= pic
->pps
->slice_segment_header_extension_present_flag
<< 19;
563 //result.pps_info_flags |= pic->pps->deblocking_filter_control_present_flag; ???
565 result
.num_extra_slice_header_bits
= pic
->pps
->num_extra_slice_header_bits
;
566 result
.num_long_term_ref_pic_sps
= pic
->pps
->sps
->num_long_term_ref_pics_sps
;
567 result
.num_ref_idx_l0_default_active_minus1
= pic
->pps
->num_ref_idx_l0_default_active_minus1
;
568 result
.num_ref_idx_l1_default_active_minus1
= pic
->pps
->num_ref_idx_l1_default_active_minus1
;
569 result
.pps_cb_qp_offset
= pic
->pps
->pps_cb_qp_offset
;
570 result
.pps_cr_qp_offset
= pic
->pps
->pps_cr_qp_offset
;
571 result
.pps_beta_offset_div2
= pic
->pps
->pps_beta_offset_div2
;
572 result
.pps_tc_offset_div2
= pic
->pps
->pps_tc_offset_div2
;
573 result
.diff_cu_qp_delta_depth
= pic
->pps
->diff_cu_qp_delta_depth
;
574 result
.num_tile_columns_minus1
= pic
->pps
->num_tile_columns_minus1
;
575 result
.num_tile_rows_minus1
= pic
->pps
->num_tile_rows_minus1
;
576 result
.log2_parallel_merge_level_minus2
= pic
->pps
->log2_parallel_merge_level_minus2
;
577 result
.init_qp_minus26
= pic
->pps
->init_qp_minus26
;
579 for (i
= 0; i
< 19; ++i
)
580 result
.column_width_minus1
[i
] = pic
->pps
->column_width_minus1
[i
];
582 for (i
= 0; i
< 21; ++i
)
583 result
.row_height_minus1
[i
] = pic
->pps
->row_height_minus1
[i
];
585 result
.num_delta_pocs_ref_rps_idx
= pic
->NumDeltaPocsOfRefRpsIdx
;
586 result
.curr_idx
= pic
->CurrPicOrderCntVal
;
587 result
.curr_poc
= pic
->CurrPicOrderCntVal
;
589 vl_video_buffer_set_associated_data(target
, &dec
->base
,
590 (void *)(uintptr_t)pic
->CurrPicOrderCntVal
,
591 &ruvd_destroy_associated_data
);
593 for (i
= 0; i
< 16; ++i
) {
594 struct pipe_video_buffer
*ref
= pic
->ref
[i
];
595 uintptr_t ref_pic
= 0;
597 result
.poc_list
[i
] = pic
->PicOrderCntVal
[i
];
600 ref_pic
= (uintptr_t)vl_video_buffer_get_associated_data(ref
, &dec
->base
);
603 result
.ref_pic_list
[i
] = ref_pic
;
606 for (i
= 0; i
< 8; ++i
) {
607 result
.ref_pic_set_st_curr_before
[i
] = 0xFF;
608 result
.ref_pic_set_st_curr_after
[i
] = 0xFF;
609 result
.ref_pic_set_lt_curr
[i
] = 0xFF;
612 for (i
= 0; i
< pic
->NumPocStCurrBefore
; ++i
)
613 result
.ref_pic_set_st_curr_before
[i
] = pic
->RefPicSetStCurrBefore
[i
];
615 for (i
= 0; i
< pic
->NumPocStCurrAfter
; ++i
)
616 result
.ref_pic_set_st_curr_after
[i
] = pic
->RefPicSetStCurrAfter
[i
];
618 for (i
= 0; i
< pic
->NumPocLtCurr
; ++i
)
619 result
.ref_pic_set_lt_curr
[i
] = pic
->RefPicSetLtCurr
[i
];
621 for (i
= 0; i
< 6; ++i
)
622 result
.ucScalingListDCCoefSizeID2
[i
] = pic
->pps
->sps
->ScalingListDCCoeff16x16
[i
];
624 for (i
= 0; i
< 2; ++i
)
625 result
.ucScalingListDCCoefSizeID3
[i
] = pic
->pps
->sps
->ScalingListDCCoeff32x32
[i
];
627 memcpy(dec
->it
, pic
->pps
->sps
->ScalingList4x4
, 6 * 16);
628 memcpy(dec
->it
+ 96, pic
->pps
->sps
->ScalingList8x8
, 6 * 64);
629 memcpy(dec
->it
+ 480, pic
->pps
->sps
->ScalingList16x16
, 6 * 64);
630 memcpy(dec
->it
+ 864, pic
->pps
->sps
->ScalingList32x32
, 2 * 64);
632 for (i
= 0 ; i
< 2 ; i
++) {
633 for (int j
= 0 ; j
< 15 ; j
++)
634 result
.direct_reflist
[i
][j
] = pic
->RefPicList
[i
][j
];
637 if ((pic
->base
.profile
== PIPE_VIDEO_PROFILE_HEVC_MAIN_10
) &&
638 (target
->buffer_format
== PIPE_FORMAT_NV12
)) {
639 result
.p010_mode
= 0;
640 result
.luma_10to8
= 5;
641 result
.chroma_10to8
= 5;
642 result
.sclr_luma10to8
= 4;
643 result
.sclr_chroma10to8
= 4;
653 NumShortTermPictureSliceHeaderBits;
654 NumLongTermPictureSliceHeaderBits;
662 /* get vc1 specific message bits */
663 static struct ruvd_vc1
get_vc1_msg(struct pipe_vc1_picture_desc
*pic
)
665 struct ruvd_vc1 result
;
667 memset(&result
, 0, sizeof(result
));
669 switch(pic
->base
.profile
) {
670 case PIPE_VIDEO_PROFILE_VC1_SIMPLE
:
671 result
.profile
= RUVD_VC1_PROFILE_SIMPLE
;
675 case PIPE_VIDEO_PROFILE_VC1_MAIN
:
676 result
.profile
= RUVD_VC1_PROFILE_MAIN
;
680 case PIPE_VIDEO_PROFILE_VC1_ADVANCED
:
681 result
.profile
= RUVD_VC1_PROFILE_ADVANCED
;
689 /* fields common for all profiles */
690 result
.sps_info_flags
|= pic
->postprocflag
<< 7;
691 result
.sps_info_flags
|= pic
->pulldown
<< 6;
692 result
.sps_info_flags
|= pic
->interlace
<< 5;
693 result
.sps_info_flags
|= pic
->tfcntrflag
<< 4;
694 result
.sps_info_flags
|= pic
->finterpflag
<< 3;
695 result
.sps_info_flags
|= pic
->psf
<< 1;
697 result
.pps_info_flags
|= pic
->range_mapy_flag
<< 31;
698 result
.pps_info_flags
|= pic
->range_mapy
<< 28;
699 result
.pps_info_flags
|= pic
->range_mapuv_flag
<< 27;
700 result
.pps_info_flags
|= pic
->range_mapuv
<< 24;
701 result
.pps_info_flags
|= pic
->multires
<< 21;
702 result
.pps_info_flags
|= pic
->maxbframes
<< 16;
703 result
.pps_info_flags
|= pic
->overlap
<< 11;
704 result
.pps_info_flags
|= pic
->quantizer
<< 9;
705 result
.pps_info_flags
|= pic
->panscan_flag
<< 7;
706 result
.pps_info_flags
|= pic
->refdist_flag
<< 6;
707 result
.pps_info_flags
|= pic
->vstransform
<< 0;
709 /* some fields only apply to main/advanced profile */
710 if (pic
->base
.profile
!= PIPE_VIDEO_PROFILE_VC1_SIMPLE
) {
711 result
.pps_info_flags
|= pic
->syncmarker
<< 20;
712 result
.pps_info_flags
|= pic
->rangered
<< 19;
713 result
.pps_info_flags
|= pic
->loopfilter
<< 5;
714 result
.pps_info_flags
|= pic
->fastuvmc
<< 4;
715 result
.pps_info_flags
|= pic
->extended_mv
<< 3;
716 result
.pps_info_flags
|= pic
->extended_dmv
<< 8;
717 result
.pps_info_flags
|= pic
->dquant
<< 1;
720 result
.chroma_format
= 1;
723 //(((unsigned int)(pPicParams->advance.reserved1)) << SPS_INFO_VC1_RESERVED_SHIFT)
726 uint8_t frame_coding_mode
727 uint8_t deblockEnable
734 /* extract the frame number from a referenced video buffer */
735 static uint32_t get_ref_pic_idx(struct ruvd_decoder
*dec
, struct pipe_video_buffer
*ref
)
737 uint32_t min
= MAX2(dec
->frame_number
, NUM_MPEG2_REFS
) - NUM_MPEG2_REFS
;
738 uint32_t max
= MAX2(dec
->frame_number
, 1) - 1;
741 /* seems to be the most sane fallback */
745 /* get the frame number from the associated data */
746 frame
= (uintptr_t)vl_video_buffer_get_associated_data(ref
, &dec
->base
);
748 /* limit the frame number to a valid range */
749 return MAX2(MIN2(frame
, max
), min
);
752 /* get mpeg2 specific msg bits */
753 static struct ruvd_mpeg2
get_mpeg2_msg(struct ruvd_decoder
*dec
,
754 struct pipe_mpeg12_picture_desc
*pic
)
756 const int *zscan
= pic
->alternate_scan
? vl_zscan_alternate
: vl_zscan_normal
;
757 struct ruvd_mpeg2 result
;
760 memset(&result
, 0, sizeof(result
));
761 result
.decoded_pic_idx
= dec
->frame_number
;
762 for (i
= 0; i
< 2; ++i
)
763 result
.ref_pic_idx
[i
] = get_ref_pic_idx(dec
, pic
->ref
[i
]);
765 result
.load_intra_quantiser_matrix
= 1;
766 result
.load_nonintra_quantiser_matrix
= 1;
768 for (i
= 0; i
< 64; ++i
) {
769 result
.intra_quantiser_matrix
[i
] = pic
->intra_matrix
[zscan
[i
]];
770 result
.nonintra_quantiser_matrix
[i
] = pic
->non_intra_matrix
[zscan
[i
]];
773 result
.profile_and_level_indication
= 0;
774 result
.chroma_format
= 0x1;
776 result
.picture_coding_type
= pic
->picture_coding_type
;
777 result
.f_code
[0][0] = pic
->f_code
[0][0] + 1;
778 result
.f_code
[0][1] = pic
->f_code
[0][1] + 1;
779 result
.f_code
[1][0] = pic
->f_code
[1][0] + 1;
780 result
.f_code
[1][1] = pic
->f_code
[1][1] + 1;
781 result
.intra_dc_precision
= pic
->intra_dc_precision
;
782 result
.pic_structure
= pic
->picture_structure
;
783 result
.top_field_first
= pic
->top_field_first
;
784 result
.frame_pred_frame_dct
= pic
->frame_pred_frame_dct
;
785 result
.concealment_motion_vectors
= pic
->concealment_motion_vectors
;
786 result
.q_scale_type
= pic
->q_scale_type
;
787 result
.intra_vlc_format
= pic
->intra_vlc_format
;
788 result
.alternate_scan
= pic
->alternate_scan
;
793 /* get mpeg4 specific msg bits */
794 static struct ruvd_mpeg4
get_mpeg4_msg(struct ruvd_decoder
*dec
,
795 struct pipe_mpeg4_picture_desc
*pic
)
797 struct ruvd_mpeg4 result
;
800 memset(&result
, 0, sizeof(result
));
801 result
.decoded_pic_idx
= dec
->frame_number
;
802 for (i
= 0; i
< 2; ++i
)
803 result
.ref_pic_idx
[i
] = get_ref_pic_idx(dec
, pic
->ref
[i
]);
805 result
.variant_type
= 0;
806 result
.profile_and_level_indication
= 0xF0; // ASP Level0
808 result
.video_object_layer_verid
= 0x5; // advanced simple
809 result
.video_object_layer_shape
= 0x0; // rectangular
811 result
.video_object_layer_width
= dec
->base
.width
;
812 result
.video_object_layer_height
= dec
->base
.height
;
814 result
.vop_time_increment_resolution
= pic
->vop_time_increment_resolution
;
816 result
.flags
|= pic
->short_video_header
<< 0;
817 //result.flags |= obmc_disable << 1;
818 result
.flags
|= pic
->interlaced
<< 2;
819 result
.flags
|= 1 << 3; // load_intra_quant_mat
820 result
.flags
|= 1 << 4; // load_nonintra_quant_mat
821 result
.flags
|= pic
->quarter_sample
<< 5;
822 result
.flags
|= 1 << 6; // complexity_estimation_disable
823 result
.flags
|= pic
->resync_marker_disable
<< 7;
824 //result.flags |= data_partitioned << 8;
825 //result.flags |= reversible_vlc << 9;
826 result
.flags
|= 0 << 10; // newpred_enable
827 result
.flags
|= 0 << 11; // reduced_resolution_vop_enable
828 //result.flags |= scalability << 12;
829 //result.flags |= is_object_layer_identifier << 13;
830 //result.flags |= fixed_vop_rate << 14;
831 //result.flags |= newpred_segment_type << 15;
833 result
.quant_type
= pic
->quant_type
;
835 for (i
= 0; i
< 64; ++i
) {
836 result
.intra_quant_mat
[i
] = pic
->intra_matrix
[vl_zscan_normal
[i
]];
837 result
.nonintra_quant_mat
[i
] = pic
->non_intra_matrix
[vl_zscan_normal
[i
]];
843 uint8_t vop_coding_type
844 uint8_t vop_fcode_forward
845 uint8_t vop_fcode_backward
846 uint8_t rounding_control
847 uint8_t alternate_vertical_scan_flag
848 uint8_t top_field_first
855 * destroy this video decoder
857 static void ruvd_destroy(struct pipe_video_codec
*decoder
)
859 struct ruvd_decoder
*dec
= (struct ruvd_decoder
*)decoder
;
864 map_msg_fb_it_buf(dec
);
865 memset(dec
->msg
, 0, sizeof(*dec
->msg
));
866 dec
->msg
->size
= sizeof(*dec
->msg
);
867 dec
->msg
->msg_type
= RUVD_MSG_DESTROY
;
868 dec
->msg
->stream_handle
= dec
->stream_handle
;
873 dec
->ws
->cs_destroy(dec
->cs
);
875 for (i
= 0; i
< NUM_BUFFERS
; ++i
) {
876 rvid_destroy_buffer(&dec
->msg_fb_it_buffers
[i
]);
877 rvid_destroy_buffer(&dec
->bs_buffers
[i
]);
880 rvid_destroy_buffer(&dec
->dpb
);
881 if (u_reduce_video_profile(dec
->base
.profile
) == PIPE_VIDEO_FORMAT_HEVC
)
882 rvid_destroy_buffer(&dec
->ctx
);
888 * start decoding of a new frame
890 static void ruvd_begin_frame(struct pipe_video_codec
*decoder
,
891 struct pipe_video_buffer
*target
,
892 struct pipe_picture_desc
*picture
)
894 struct ruvd_decoder
*dec
= (struct ruvd_decoder
*)decoder
;
899 frame
= ++dec
->frame_number
;
900 vl_video_buffer_set_associated_data(target
, decoder
, (void *)frame
,
901 &ruvd_destroy_associated_data
);
904 dec
->bs_ptr
= dec
->ws
->buffer_map(
905 dec
->bs_buffers
[dec
->cur_buffer
].res
->buf
,
906 dec
->cs
, PIPE_TRANSFER_WRITE
);
910 * decode a macroblock
912 static void ruvd_decode_macroblock(struct pipe_video_codec
*decoder
,
913 struct pipe_video_buffer
*target
,
914 struct pipe_picture_desc
*picture
,
915 const struct pipe_macroblock
*macroblocks
,
916 unsigned num_macroblocks
)
918 /* not supported (yet) */
925 static void ruvd_decode_bitstream(struct pipe_video_codec
*decoder
,
926 struct pipe_video_buffer
*target
,
927 struct pipe_picture_desc
*picture
,
928 unsigned num_buffers
,
929 const void * const *buffers
,
930 const unsigned *sizes
)
932 struct ruvd_decoder
*dec
= (struct ruvd_decoder
*)decoder
;
940 for (i
= 0; i
< num_buffers
; ++i
) {
941 struct rvid_buffer
*buf
= &dec
->bs_buffers
[dec
->cur_buffer
];
942 unsigned new_size
= dec
->bs_size
+ sizes
[i
];
944 if (new_size
> buf
->res
->buf
->size
) {
945 dec
->ws
->buffer_unmap(buf
->res
->buf
);
946 if (!rvid_resize_buffer(dec
->screen
, dec
->cs
, buf
, new_size
)) {
947 RVID_ERR("Can't resize bitstream buffer!");
951 dec
->bs_ptr
= dec
->ws
->buffer_map(buf
->res
->buf
, dec
->cs
,
952 PIPE_TRANSFER_WRITE
);
956 dec
->bs_ptr
+= dec
->bs_size
;
959 memcpy(dec
->bs_ptr
, buffers
[i
], sizes
[i
]);
960 dec
->bs_size
+= sizes
[i
];
961 dec
->bs_ptr
+= sizes
[i
];
966 * end decoding of the current frame
968 static void ruvd_end_frame(struct pipe_video_codec
*decoder
,
969 struct pipe_video_buffer
*target
,
970 struct pipe_picture_desc
*picture
)
972 struct ruvd_decoder
*dec
= (struct ruvd_decoder
*)decoder
;
973 struct pb_buffer
*dt
;
974 struct rvid_buffer
*msg_fb_it_buf
, *bs_buf
;
982 msg_fb_it_buf
= &dec
->msg_fb_it_buffers
[dec
->cur_buffer
];
983 bs_buf
= &dec
->bs_buffers
[dec
->cur_buffer
];
985 bs_size
= align(dec
->bs_size
, 128);
986 memset(dec
->bs_ptr
, 0, bs_size
- dec
->bs_size
);
987 dec
->ws
->buffer_unmap(bs_buf
->res
->buf
);
989 map_msg_fb_it_buf(dec
);
990 dec
->msg
->size
= sizeof(*dec
->msg
);
991 dec
->msg
->msg_type
= RUVD_MSG_DECODE
;
992 dec
->msg
->stream_handle
= dec
->stream_handle
;
993 dec
->msg
->status_report_feedback_number
= dec
->frame_number
;
995 dec
->msg
->body
.decode
.stream_type
= dec
->stream_type
;
996 dec
->msg
->body
.decode
.decode_flags
= 0x1;
997 dec
->msg
->body
.decode
.width_in_samples
= dec
->base
.width
;
998 dec
->msg
->body
.decode
.height_in_samples
= dec
->base
.height
;
1000 if ((picture
->profile
== PIPE_VIDEO_PROFILE_VC1_SIMPLE
) ||
1001 (picture
->profile
== PIPE_VIDEO_PROFILE_VC1_MAIN
)) {
1002 dec
->msg
->body
.decode
.width_in_samples
= align(dec
->msg
->body
.decode
.width_in_samples
, 16) / 16;
1003 dec
->msg
->body
.decode
.height_in_samples
= align(dec
->msg
->body
.decode
.height_in_samples
, 16) / 16;
1006 dec
->msg
->body
.decode
.dpb_size
= dec
->dpb
.res
->buf
->size
;
1007 dec
->msg
->body
.decode
.bsd_size
= bs_size
;
1008 dec
->msg
->body
.decode
.db_pitch
= align(dec
->base
.width
, 16);
1010 dt
= dec
->set_dtb(dec
->msg
, (struct vl_video_buffer
*)target
);
1011 if (((struct r600_common_screen
*)dec
->screen
)->family
>= CHIP_STONEY
)
1012 dec
->msg
->body
.decode
.dt_wa_chroma_top_offset
= dec
->msg
->body
.decode
.dt_pitch
/ 2;
1014 switch (u_reduce_video_profile(picture
->profile
)) {
1015 case PIPE_VIDEO_FORMAT_MPEG4_AVC
:
1016 dec
->msg
->body
.decode
.codec
.h264
= get_h264_msg(dec
, (struct pipe_h264_picture_desc
*)picture
);
1019 case PIPE_VIDEO_FORMAT_HEVC
:
1020 dec
->msg
->body
.decode
.codec
.h265
= get_h265_msg(dec
, target
, (struct pipe_h265_picture_desc
*)picture
);
1021 if (dec
->ctx
.res
== NULL
) {
1023 if (dec
->base
.profile
== PIPE_VIDEO_PROFILE_HEVC_MAIN_10
)
1024 ctx_size
= calc_ctx_size_h265_main10(dec
, (struct pipe_h265_picture_desc
*)picture
);
1026 ctx_size
= calc_ctx_size_h265_main(dec
);
1027 if (!rvid_create_buffer(dec
->screen
, &dec
->ctx
, ctx_size
, PIPE_USAGE_DEFAULT
)) {
1028 RVID_ERR("Can't allocated context buffer.\n");
1030 rvid_clear_buffer(decoder
->context
, &dec
->ctx
);
1034 case PIPE_VIDEO_FORMAT_VC1
:
1035 dec
->msg
->body
.decode
.codec
.vc1
= get_vc1_msg((struct pipe_vc1_picture_desc
*)picture
);
1038 case PIPE_VIDEO_FORMAT_MPEG12
:
1039 dec
->msg
->body
.decode
.codec
.mpeg2
= get_mpeg2_msg(dec
, (struct pipe_mpeg12_picture_desc
*)picture
);
1042 case PIPE_VIDEO_FORMAT_MPEG4
:
1043 dec
->msg
->body
.decode
.codec
.mpeg4
= get_mpeg4_msg(dec
, (struct pipe_mpeg4_picture_desc
*)picture
);
1051 dec
->msg
->body
.decode
.db_surf_tile_config
= dec
->msg
->body
.decode
.dt_surf_tile_config
;
1052 dec
->msg
->body
.decode
.extension_support
= 0x1;
1054 /* set at least the feedback buffer size */
1055 dec
->fb
[0] = dec
->fb_size
;
1059 send_cmd(dec
, RUVD_CMD_DPB_BUFFER
, dec
->dpb
.res
->buf
, 0,
1060 RADEON_USAGE_READWRITE
, RADEON_DOMAIN_VRAM
);
1061 if (u_reduce_video_profile(picture
->profile
) == PIPE_VIDEO_FORMAT_HEVC
) {
1062 send_cmd(dec
, RUVD_CMD_CONTEXT_BUFFER
, dec
->ctx
.res
->buf
, 0,
1063 RADEON_USAGE_READWRITE
, RADEON_DOMAIN_VRAM
);
1065 send_cmd(dec
, RUVD_CMD_BITSTREAM_BUFFER
, bs_buf
->res
->buf
,
1066 0, RADEON_USAGE_READ
, RADEON_DOMAIN_GTT
);
1067 send_cmd(dec
, RUVD_CMD_DECODING_TARGET_BUFFER
, dt
, 0,
1068 RADEON_USAGE_WRITE
, RADEON_DOMAIN_VRAM
);
1069 send_cmd(dec
, RUVD_CMD_FEEDBACK_BUFFER
, msg_fb_it_buf
->res
->buf
,
1070 FB_BUFFER_OFFSET
, RADEON_USAGE_WRITE
, RADEON_DOMAIN_GTT
);
1072 send_cmd(dec
, RUVD_CMD_ITSCALING_TABLE_BUFFER
, msg_fb_it_buf
->res
->buf
,
1073 FB_BUFFER_OFFSET
+ dec
->fb_size
, RADEON_USAGE_READ
, RADEON_DOMAIN_GTT
);
1074 set_reg(dec
, RUVD_ENGINE_CNTL
, 1);
1081 * flush any outstanding command buffers to the hardware
1083 static void ruvd_flush(struct pipe_video_codec
*decoder
)
1088 * create and UVD decoder
1090 struct pipe_video_codec
*ruvd_create_decoder(struct pipe_context
*context
,
1091 const struct pipe_video_codec
*templ
,
1092 ruvd_set_dtb set_dtb
)
1094 struct radeon_winsys
* ws
= ((struct r600_common_context
*)context
)->ws
;
1095 struct r600_common_context
*rctx
= (struct r600_common_context
*)context
;
1097 unsigned width
= templ
->width
, height
= templ
->height
;
1098 unsigned bs_buf_size
;
1099 struct radeon_info info
;
1100 struct ruvd_decoder
*dec
;
1103 ws
->query_info(ws
, &info
);
1105 switch(u_reduce_video_profile(templ
->profile
)) {
1106 case PIPE_VIDEO_FORMAT_MPEG12
:
1107 if (templ
->entrypoint
> PIPE_VIDEO_ENTRYPOINT_BITSTREAM
|| info
.family
< CHIP_PALM
)
1108 return vl_create_mpeg12_decoder(context
, templ
);
1111 case PIPE_VIDEO_FORMAT_MPEG4
:
1112 case PIPE_VIDEO_FORMAT_MPEG4_AVC
:
1113 width
= align(width
, VL_MACROBLOCK_WIDTH
);
1114 height
= align(height
, VL_MACROBLOCK_HEIGHT
);
1122 dec
= CALLOC_STRUCT(ruvd_decoder
);
1127 if (info
.drm_major
< 3)
1128 dec
->use_legacy
= TRUE
;
1131 dec
->base
.context
= context
;
1132 dec
->base
.width
= width
;
1133 dec
->base
.height
= height
;
1135 dec
->base
.destroy
= ruvd_destroy
;
1136 dec
->base
.begin_frame
= ruvd_begin_frame
;
1137 dec
->base
.decode_macroblock
= ruvd_decode_macroblock
;
1138 dec
->base
.decode_bitstream
= ruvd_decode_bitstream
;
1139 dec
->base
.end_frame
= ruvd_end_frame
;
1140 dec
->base
.flush
= ruvd_flush
;
1142 dec
->stream_type
= profile2stream_type(dec
, info
.family
);
1143 dec
->set_dtb
= set_dtb
;
1144 dec
->stream_handle
= rvid_alloc_stream_handle();
1145 dec
->screen
= context
->screen
;
1147 dec
->cs
= ws
->cs_create(rctx
->ctx
, RING_UVD
, NULL
, NULL
);
1149 RVID_ERR("Can't get command submission context.\n");
1153 dec
->fb_size
= (info
.family
== CHIP_TONGA
) ? FB_BUFFER_SIZE_TONGA
:
1155 bs_buf_size
= width
* height
* 512 / (16 * 16);
1156 for (i
= 0; i
< NUM_BUFFERS
; ++i
) {
1157 unsigned msg_fb_it_size
= FB_BUFFER_OFFSET
+ dec
->fb_size
;
1158 STATIC_ASSERT(sizeof(struct ruvd_msg
) <= FB_BUFFER_OFFSET
);
1160 msg_fb_it_size
+= IT_SCALING_TABLE_SIZE
;
1161 if (!rvid_create_buffer(dec
->screen
, &dec
->msg_fb_it_buffers
[i
],
1162 msg_fb_it_size
, PIPE_USAGE_STAGING
)) {
1163 RVID_ERR("Can't allocated message buffers.\n");
1167 if (!rvid_create_buffer(dec
->screen
, &dec
->bs_buffers
[i
],
1168 bs_buf_size
, PIPE_USAGE_STAGING
)) {
1169 RVID_ERR("Can't allocated bitstream buffers.\n");
1173 rvid_clear_buffer(context
, &dec
->msg_fb_it_buffers
[i
]);
1174 rvid_clear_buffer(context
, &dec
->bs_buffers
[i
]);
1177 dpb_size
= calc_dpb_size(dec
);
1179 if (!rvid_create_buffer(dec
->screen
, &dec
->dpb
, dpb_size
, PIPE_USAGE_DEFAULT
)) {
1180 RVID_ERR("Can't allocated dpb.\n");
1184 rvid_clear_buffer(context
, &dec
->dpb
);
1186 map_msg_fb_it_buf(dec
);
1187 dec
->msg
->size
= sizeof(*dec
->msg
);
1188 dec
->msg
->msg_type
= RUVD_MSG_CREATE
;
1189 dec
->msg
->stream_handle
= dec
->stream_handle
;
1190 dec
->msg
->body
.create
.stream_type
= dec
->stream_type
;
1191 dec
->msg
->body
.create
.width_in_samples
= dec
->base
.width
;
1192 dec
->msg
->body
.create
.height_in_samples
= dec
->base
.height
;
1193 dec
->msg
->body
.create
.dpb_size
= dpb_size
;
1201 if (dec
->cs
) dec
->ws
->cs_destroy(dec
->cs
);
1203 for (i
= 0; i
< NUM_BUFFERS
; ++i
) {
1204 rvid_destroy_buffer(&dec
->msg_fb_it_buffers
[i
]);
1205 rvid_destroy_buffer(&dec
->bs_buffers
[i
]);
1208 rvid_destroy_buffer(&dec
->dpb
);
1209 if (u_reduce_video_profile(dec
->base
.profile
) == PIPE_VIDEO_FORMAT_HEVC
)
1210 rvid_destroy_buffer(&dec
->ctx
);
1217 /* calculate top/bottom offset */
1218 static unsigned texture_offset(struct radeon_surf
*surface
, unsigned layer
)
1220 return surface
->level
[0].offset
+
1221 layer
* surface
->level
[0].slice_size
;
1224 /* hw encode the aspect of macro tiles */
1225 static unsigned macro_tile_aspect(unsigned macro_tile_aspect
)
1227 switch (macro_tile_aspect
) {
1229 case 1: macro_tile_aspect
= 0; break;
1230 case 2: macro_tile_aspect
= 1; break;
1231 case 4: macro_tile_aspect
= 2; break;
1232 case 8: macro_tile_aspect
= 3; break;
1234 return macro_tile_aspect
;
1237 /* hw encode the bank width and height */
1238 static unsigned bank_wh(unsigned bankwh
)
1242 case 1: bankwh
= 0; break;
1243 case 2: bankwh
= 1; break;
1244 case 4: bankwh
= 2; break;
1245 case 8: bankwh
= 3; break;
1251 * fill decoding target field from the luma and chroma surfaces
1253 void ruvd_set_dt_surfaces(struct ruvd_msg
*msg
, struct radeon_surf
*luma
,
1254 struct radeon_surf
*chroma
)
1256 msg
->body
.decode
.dt_pitch
= luma
->level
[0].pitch_bytes
;
1257 switch (luma
->level
[0].mode
) {
1258 case RADEON_SURF_MODE_LINEAR_ALIGNED
:
1259 msg
->body
.decode
.dt_tiling_mode
= RUVD_TILE_LINEAR
;
1260 msg
->body
.decode
.dt_array_mode
= RUVD_ARRAY_MODE_LINEAR
;
1262 case RADEON_SURF_MODE_1D
:
1263 msg
->body
.decode
.dt_tiling_mode
= RUVD_TILE_8X8
;
1264 msg
->body
.decode
.dt_array_mode
= RUVD_ARRAY_MODE_1D_THIN
;
1266 case RADEON_SURF_MODE_2D
:
1267 msg
->body
.decode
.dt_tiling_mode
= RUVD_TILE_8X8
;
1268 msg
->body
.decode
.dt_array_mode
= RUVD_ARRAY_MODE_2D_THIN
;
1275 msg
->body
.decode
.dt_luma_top_offset
= texture_offset(luma
, 0);
1276 msg
->body
.decode
.dt_chroma_top_offset
= texture_offset(chroma
, 0);
1277 if (msg
->body
.decode
.dt_field_mode
) {
1278 msg
->body
.decode
.dt_luma_bottom_offset
= texture_offset(luma
, 1);
1279 msg
->body
.decode
.dt_chroma_bottom_offset
= texture_offset(chroma
, 1);
1281 msg
->body
.decode
.dt_luma_bottom_offset
= msg
->body
.decode
.dt_luma_top_offset
;
1282 msg
->body
.decode
.dt_chroma_bottom_offset
= msg
->body
.decode
.dt_chroma_top_offset
;
1285 assert(luma
->bankw
== chroma
->bankw
);
1286 assert(luma
->bankh
== chroma
->bankh
);
1287 assert(luma
->mtilea
== chroma
->mtilea
);
1289 msg
->body
.decode
.dt_surf_tile_config
|= RUVD_BANK_WIDTH(bank_wh(luma
->bankw
));
1290 msg
->body
.decode
.dt_surf_tile_config
|= RUVD_BANK_HEIGHT(bank_wh(luma
->bankh
));
1291 msg
->body
.decode
.dt_surf_tile_config
|= RUVD_MACRO_TILE_ASPECT_RATIO(macro_tile_aspect(luma
->mtilea
));