• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 /**************************************************************************
2  *
3  * Copyright 2017 Advanced Micro Devices, Inc.
4  *
5  * SPDX-License-Identifier: MIT
6  *
7  **************************************************************************/
8 
9 #include "radeon_vcn_enc.h"
10 #include "ac_vcn_enc_av1_default_cdf.h"
11 #include "ac_debug.h"
12 
13 #include "pipe/p_video_codec.h"
14 #include "radeon_video.h"
15 #include "radeonsi/si_pipe.h"
16 #include "util/u_memory.h"
17 #include "util/u_video.h"
18 #include "vl/vl_video_buffer.h"
19 
20 /* set quality modes from the input */
radeon_vcn_enc_quality_modes(struct radeon_encoder * enc,struct pipe_enc_quality_modes * in)21 static void radeon_vcn_enc_quality_modes(struct radeon_encoder *enc,
22                                          struct pipe_enc_quality_modes *in)
23 {
24    rvcn_enc_quality_modes_t *p = &enc->enc_pic.quality_modes;
25    struct si_screen *sscreen = (struct si_screen *)enc->screen;
26 
27    p->preset_mode = in->preset_mode > RENCODE_PRESET_MODE_HIGH_QUALITY
28                                     ? RENCODE_PRESET_MODE_HIGH_QUALITY
29                                     : in->preset_mode;
30 
31    if (u_reduce_video_profile(enc->base.profile) != PIPE_VIDEO_FORMAT_AV1 &&
32        p->preset_mode == RENCODE_PRESET_MODE_HIGH_QUALITY)
33       p->preset_mode = RENCODE_PRESET_MODE_QUALITY;
34 
35    p->pre_encode_mode = in->pre_encode_mode ? RENCODE_PREENCODE_MODE_4X
36                                             : RENCODE_PREENCODE_MODE_NONE;
37 
38    if (enc->enc_pic.rc_session_init.rate_control_method == RENCODE_RATE_CONTROL_METHOD_QUALITY_VBR)
39       p->pre_encode_mode = RENCODE_PREENCODE_MODE_4X;
40 
41    /* Disabling 2pass encoding for VCN 5.0
42     * This is a temporary limitation only for VCN 5.0 due to HW,
43     * once verified in future VCN 5.X versions, it will be enabled again.
44     */
45    if (sscreen->info.vcn_ip_version >= VCN_5_0_0)
46       p->pre_encode_mode = RENCODE_PREENCODE_MODE_NONE;
47 
48    p->vbaq_mode = in->vbaq_mode ? RENCODE_VBAQ_AUTO : RENCODE_VBAQ_NONE;
49 
50    if (enc->enc_pic.rc_session_init.rate_control_method == RENCODE_RATE_CONTROL_METHOD_NONE)
51       p->vbaq_mode = RENCODE_VBAQ_NONE;
52 
53    enc->enc_pic.quality_params.vbaq_mode = p->vbaq_mode;
54    enc->enc_pic.quality_params.scene_change_sensitivity = 0;
55    enc->enc_pic.quality_params.scene_change_min_idr_interval = 0;
56    enc->enc_pic.quality_params.two_pass_search_center_map_mode =
57       (enc->enc_pic.quality_modes.pre_encode_mode &&
58        !enc->enc_pic.spec_misc.b_picture_enabled) ? 1 : 0;
59    enc->enc_pic.quality_params.vbaq_strength = 0;
60 }
61 
62 /* to process invalid frame rate */
radeon_vcn_enc_invalid_frame_rate(uint32_t * den,uint32_t * num)63 static void radeon_vcn_enc_invalid_frame_rate(uint32_t *den, uint32_t *num)
64 {
65    if (*den == 0 || *num == 0) {
66       *den = 1;
67       *num = 30;
68    }
69 }
70 
radeon_vcn_per_frame_integer(uint32_t bitrate,uint32_t den,uint32_t num)71 static uint32_t radeon_vcn_per_frame_integer(uint32_t bitrate, uint32_t den, uint32_t num)
72 {
73    uint64_t rate_den = (uint64_t)bitrate * (uint64_t)den;
74 
75    return (uint32_t)(rate_den/num);
76 }
77 
radeon_vcn_per_frame_frac(uint32_t bitrate,uint32_t den,uint32_t num)78 static uint32_t radeon_vcn_per_frame_frac(uint32_t bitrate, uint32_t den, uint32_t num)
79 {
80    uint64_t rate_den = (uint64_t)bitrate * (uint64_t)den;
81    uint64_t remainder = rate_den % num;
82 
83    return (uint32_t)((remainder << 32) / num);
84 }
85 
86 /* block length for av1 and hevc is the same, 64, for avc 16 */
radeon_vcn_enc_blocks_in_frame(struct radeon_encoder * enc,uint32_t * width_in_block,uint32_t * height_in_block)87 static uint32_t radeon_vcn_enc_blocks_in_frame(struct radeon_encoder *enc,
88                                            uint32_t *width_in_block,
89                                            uint32_t *height_in_block)
90 {
91    bool is_h264 = u_reduce_video_profile(enc->base.profile) == PIPE_VIDEO_FORMAT_MPEG4_AVC;
92    uint32_t block_length = is_h264 ? PIPE_H264_MB_SIZE : PIPE_H265_ENC_CTB_SIZE;
93 
94    *width_in_block  = PIPE_ALIGN_IN_BLOCK_SIZE(enc->base.width,  block_length);
95    *height_in_block = PIPE_ALIGN_IN_BLOCK_SIZE(enc->base.height, block_length);
96 
97    return block_length;
98 }
99 
radeon_vcn_enc_get_intra_refresh_param(struct radeon_encoder * enc,bool need_filter_overlap,struct pipe_enc_intra_refresh * intra_refresh)100 static void radeon_vcn_enc_get_intra_refresh_param(struct radeon_encoder *enc,
101                                                    bool need_filter_overlap,
102                                                    struct pipe_enc_intra_refresh *intra_refresh)
103 {
104    uint32_t width_in_block, height_in_block;
105 
106    enc->enc_pic.intra_refresh.intra_refresh_mode = RENCODE_INTRA_REFRESH_MODE_NONE;
107    /* some exceptions where intra-refresh is disabled:
108     * 1. if B frame is enabled
109     * 2. if SVC (number of temproal layers is larger than 1) is enabled
110     */
111    if (enc->enc_pic.spec_misc.b_picture_enabled || enc->enc_pic.num_temporal_layers > 1) {
112       enc->enc_pic.intra_refresh.region_size = 0;
113       enc->enc_pic.intra_refresh.offset = 0;
114       return;
115    }
116 
117    radeon_vcn_enc_blocks_in_frame(enc, &width_in_block, &height_in_block);
118 
119    switch(intra_refresh->mode) {
120       case INTRA_REFRESH_MODE_UNIT_ROWS:
121          if (intra_refresh->offset < height_in_block)
122             enc->enc_pic.intra_refresh.intra_refresh_mode
123                                              = RENCODE_INTRA_REFRESH_MODE_CTB_MB_ROWS;
124          break;
125       case INTRA_REFRESH_MODE_UNIT_COLUMNS:
126          if (intra_refresh->offset < width_in_block)
127             enc->enc_pic.intra_refresh.intra_refresh_mode
128                                              = RENCODE_INTRA_REFRESH_MODE_CTB_MB_COLUMNS;
129          break;
130       case INTRA_REFRESH_MODE_NONE:
131       default:
132          break;
133    };
134 
135    /* with loop filters (avc/hevc/av1) enabled the region_size has to increase 1 to
136     * get overlapped (av1 is enabling it all the time). The region_size and offset
137     * require to be in unit of MB or CTB or SB according to different codecs.
138     */
139    if (enc->enc_pic.intra_refresh.intra_refresh_mode != RENCODE_INTRA_REFRESH_MODE_NONE) {
140       enc->enc_pic.intra_refresh.region_size = (need_filter_overlap) ?
141                                                intra_refresh->region_size + 1 :
142                                                intra_refresh->region_size;
143       enc->enc_pic.intra_refresh.offset = intra_refresh->offset;
144    } else {
145       enc->enc_pic.intra_refresh.region_size = 0;
146       enc->enc_pic.intra_refresh.offset = 0;
147    }
148 }
149 
radeon_vcn_enc_get_roi_param(struct radeon_encoder * enc,struct pipe_enc_roi * roi)150 static void radeon_vcn_enc_get_roi_param(struct radeon_encoder *enc,
151                                          struct pipe_enc_roi *roi)
152 {
153    struct si_screen *sscreen = (struct si_screen *)enc->screen;
154    bool is_av1 = u_reduce_video_profile(enc->base.profile)
155                              == PIPE_VIDEO_FORMAT_AV1;
156    rvcn_enc_qp_map_t *qp_map = &enc->enc_pic.enc_qp_map;
157 
158    if (!roi->num)
159       enc->enc_pic.enc_qp_map.qp_map_type = RENCODE_QP_MAP_TYPE_NONE;
160    else {
161       uint32_t width_in_block, height_in_block;
162       uint32_t block_length;
163       int32_t i, j, pa_format = 0;
164 
165       qp_map->version = sscreen->info.vcn_ip_version >= VCN_5_0_0
166                         ? RENCODE_QP_MAP_VCN5 : RENCODE_QP_MAP_LEGACY;
167 
168       /* rate control is using a different qp map type, in case of below
169        * vcn_5_0_0 */
170       if (enc->enc_pic.rc_session_init.rate_control_method &&
171             (qp_map->version ==  RENCODE_QP_MAP_LEGACY)) {
172          enc->enc_pic.enc_qp_map.qp_map_type = RENCODE_QP_MAP_TYPE_MAP_PA;
173          pa_format = 1;
174       }
175       else
176          enc->enc_pic.enc_qp_map.qp_map_type = RENCODE_QP_MAP_TYPE_DELTA;
177 
178       block_length = radeon_vcn_enc_blocks_in_frame(enc, &width_in_block, &height_in_block);
179 
180       qp_map->width_in_block = width_in_block;
181       qp_map->height_in_block = height_in_block;
182 
183       for (i = RENCODE_QP_MAP_MAX_REGIONS - 1; i >= roi->num; i--)
184          enc->enc_pic.enc_qp_map.map[i].is_valid = false;
185 
186       /* reverse the map sequence */
187       for (j = 0; i >= 0; i--, j++) {
188          struct rvcn_enc_qp_map_region *map = &enc->enc_pic.enc_qp_map.map[j];
189          struct pipe_enc_region_in_roi *region = &roi->region[i];
190 
191          map->is_valid = region->valid;
192          if (region->valid) {
193             int32_t av1_qi_value;
194             /* mapped av1 qi into the legacy qp range by dividing by 5 and
195              * rounding up in any rate control mode.
196              */
197             if (is_av1 && (pa_format || (qp_map->version ==  RENCODE_QP_MAP_VCN5))) {
198                if (region->qp_value > 0)
199                   av1_qi_value = (region->qp_value + 2) / 5;
200                else if (region->qp_value < 0)
201                   av1_qi_value = (region->qp_value - 2) / 5;
202                else
203                   av1_qi_value = region->qp_value;
204                map->qp_delta = av1_qi_value;
205             } else
206                map->qp_delta = region->qp_value;
207 
208             map->x_in_unit = CLAMP((region->x / block_length), 0, width_in_block - 1);
209             map->y_in_unit = CLAMP((region->y / block_length), 0, height_in_block - 1);
210             map->width_in_unit = CLAMP((region->width / block_length), 0, width_in_block);
211             map->height_in_unit = CLAMP((region->height / block_length), 0, width_in_block);
212          }
213       }
214    }
215 }
216 
radeon_vcn_enc_get_latency_param(struct radeon_encoder * enc)217 static void radeon_vcn_enc_get_latency_param(struct radeon_encoder *enc)
218 {
219    struct si_screen *sscreen = (struct si_screen *)enc->screen;
220 
221    enc->enc_pic.enc_latency.encode_latency =
222       sscreen->debug_flags & DBG(LOW_LATENCY_ENCODE) ? 1000 : 0;
223 }
224 
radeon_vcn_enc_h264_get_session_param(struct radeon_encoder * enc,struct pipe_h264_enc_picture_desc * pic)225 static void radeon_vcn_enc_h264_get_session_param(struct radeon_encoder *enc,
226                                                   struct pipe_h264_enc_picture_desc *pic)
227 {
228    if (enc->enc_pic.session_init.aligned_picture_width)
229       return;
230 
231    uint32_t align_width = PIPE_H264_MB_SIZE;
232    uint32_t align_height = PIPE_H264_MB_SIZE;
233 
234    enc->enc_pic.session_init.encode_standard = RENCODE_ENCODE_STANDARD_H264;
235    enc->enc_pic.session_init.aligned_picture_width = align(enc->base.width, align_width);
236    enc->enc_pic.session_init.aligned_picture_height = align(enc->base.height, align_height);
237 
238    uint32_t padding_width = 0;
239    uint32_t padding_height = 0;
240    uint32_t max_padding_width = align_width - 2;
241    uint32_t max_padding_height = align_height - 2;
242 
243    if (enc->enc_pic.session_init.aligned_picture_width > enc->source->width)
244       padding_width = enc->enc_pic.session_init.aligned_picture_width - enc->source->width;
245    if (enc->enc_pic.session_init.aligned_picture_height > enc->source->height)
246       padding_height = enc->enc_pic.session_init.aligned_picture_height - enc->source->height;
247 
248    /* Input surface can be smaller if the difference is within padding bounds. */
249    if (padding_width > max_padding_width || padding_height > max_padding_height)
250       RADEON_ENC_ERR("Input surface size doesn't match aligned size\n");
251 
252    if (pic->seq.enc_frame_cropping_flag) {
253       uint32_t pad_w =
254          (pic->seq.enc_frame_crop_left_offset + pic->seq.enc_frame_crop_right_offset) * 2;
255       uint32_t pad_h =
256          (pic->seq.enc_frame_crop_top_offset + pic->seq.enc_frame_crop_bottom_offset) * 2;
257       padding_width = CLAMP(pad_w, padding_width, max_padding_width);
258       padding_height = CLAMP(pad_h, padding_height, max_padding_height);
259    }
260 
261    enc->enc_pic.session_init.padding_width = padding_width;
262    enc->enc_pic.session_init.padding_height = padding_height;
263 }
264 
radeon_vcn_enc_h264_get_dbk_param(struct radeon_encoder * enc,struct pipe_h264_enc_picture_desc * pic)265 static void radeon_vcn_enc_h264_get_dbk_param(struct radeon_encoder *enc,
266                                               struct pipe_h264_enc_picture_desc *pic)
267 {
268    enc->enc_pic.h264_deblock.disable_deblocking_filter_idc =
269       CLAMP(pic->dbk.disable_deblocking_filter_idc, 0, 2);
270    enc->enc_pic.h264_deblock.alpha_c0_offset_div2 = pic->dbk.alpha_c0_offset_div2;
271    enc->enc_pic.h264_deblock.beta_offset_div2 = pic->dbk.beta_offset_div2;
272    enc->enc_pic.h264_deblock.cb_qp_offset = pic->pic_ctrl.chroma_qp_index_offset;
273    enc->enc_pic.h264_deblock.cr_qp_offset = pic->pic_ctrl.second_chroma_qp_index_offset;
274 }
275 
radeon_vcn_enc_h264_get_spec_misc_param(struct radeon_encoder * enc,struct pipe_h264_enc_picture_desc * pic)276 static void radeon_vcn_enc_h264_get_spec_misc_param(struct radeon_encoder *enc,
277                                                     struct pipe_h264_enc_picture_desc *pic)
278 {
279    struct si_screen *sscreen = (struct si_screen *)enc->screen;
280 
281    enc->enc_pic.spec_misc.profile_idc = u_get_h264_profile_idc(enc->base.profile);
282    if (enc->enc_pic.spec_misc.profile_idc >= PIPE_VIDEO_PROFILE_MPEG4_AVC_MAIN &&
283          enc->enc_pic.spec_misc.profile_idc != PIPE_VIDEO_PROFILE_MPEG4_AVC_EXTENDED)
284       enc->enc_pic.spec_misc.cabac_enable = pic->pic_ctrl.enc_cabac_enable;
285    else
286       enc->enc_pic.spec_misc.cabac_enable = false;
287 
288    enc->enc_pic.spec_misc.cabac_init_idc = enc->enc_pic.spec_misc.cabac_enable ?
289                                            pic->pic_ctrl.enc_cabac_init_idc : 0;
290    enc->enc_pic.spec_misc.deblocking_filter_control_present_flag =
291       pic->pic_ctrl.deblocking_filter_control_present_flag;
292    enc->enc_pic.spec_misc.redundant_pic_cnt_present_flag =
293       pic->pic_ctrl.redundant_pic_cnt_present_flag;
294    enc->enc_pic.spec_misc.b_picture_enabled = !!pic->seq.max_num_reorder_frames;
295    enc->enc_pic.spec_misc.constrained_intra_pred_flag =
296       pic->pic_ctrl.constrained_intra_pred_flag;
297    enc->enc_pic.spec_misc.half_pel_enabled = 1;
298    enc->enc_pic.spec_misc.quarter_pel_enabled = 1;
299    enc->enc_pic.spec_misc.weighted_bipred_idc = 0;
300    enc->enc_pic.spec_misc.transform_8x8_mode =
301       sscreen->info.vcn_ip_version >= VCN_5_0_0 &&
302       pic->pic_ctrl.transform_8x8_mode_flag;
303    enc->enc_pic.spec_misc.level_idc = pic->seq.level_idc;
304 }
305 
radeon_vcn_enc_h264_get_rc_param(struct radeon_encoder * enc,struct pipe_h264_enc_picture_desc * pic)306 static void radeon_vcn_enc_h264_get_rc_param(struct radeon_encoder *enc,
307                                              struct pipe_h264_enc_picture_desc *pic)
308 {
309    uint32_t frame_rate_den, frame_rate_num, max_qp;
310 
311    enc->enc_pic.num_temporal_layers = pic->seq.num_temporal_layers ? pic->seq.num_temporal_layers : 1;
312    enc->enc_pic.temporal_id = MIN2(pic->pic_ctrl.temporal_id, enc->enc_pic.num_temporal_layers - 1);
313 
314    for (int i = 0; i < enc->enc_pic.num_temporal_layers; i++) {
315       enc->enc_pic.rc_layer_init[i].target_bit_rate = pic->rate_ctrl[i].target_bitrate;
316       enc->enc_pic.rc_layer_init[i].peak_bit_rate = pic->rate_ctrl[i].peak_bitrate;
317       frame_rate_den = pic->rate_ctrl[i].frame_rate_den;
318       frame_rate_num = pic->rate_ctrl[i].frame_rate_num;
319       radeon_vcn_enc_invalid_frame_rate(&frame_rate_den, &frame_rate_num);
320       enc->enc_pic.rc_layer_init[i].frame_rate_den = frame_rate_den;
321       enc->enc_pic.rc_layer_init[i].frame_rate_num = frame_rate_num;
322       enc->enc_pic.rc_layer_init[i].vbv_buffer_size = pic->rate_ctrl[i].vbv_buffer_size;
323       enc->enc_pic.rc_layer_init[i].avg_target_bits_per_picture =
324          radeon_vcn_per_frame_integer(pic->rate_ctrl[i].target_bitrate,
325                frame_rate_den,
326                frame_rate_num);
327       enc->enc_pic.rc_layer_init[i].peak_bits_per_picture_integer =
328          radeon_vcn_per_frame_integer(pic->rate_ctrl[i].peak_bitrate,
329                frame_rate_den,
330                frame_rate_num);
331       enc->enc_pic.rc_layer_init[i].peak_bits_per_picture_fractional =
332          radeon_vcn_per_frame_frac(pic->rate_ctrl[i].peak_bitrate,
333                frame_rate_den,
334                frame_rate_num);
335    }
336    enc->enc_pic.rc_session_init.vbv_buffer_level = pic->rate_ctrl[0].vbv_buf_lv;
337    enc->enc_pic.rc_per_pic.qp_obs = pic->quant_i_frames;
338    enc->enc_pic.rc_per_pic.min_qp_app_obs = pic->rate_ctrl[0].min_qp;
339    enc->enc_pic.rc_per_pic.max_qp_app_obs = pic->rate_ctrl[0].max_qp ?
340                                         pic->rate_ctrl[0].max_qp : 51;
341    enc->enc_pic.rc_per_pic.qp_i = pic->quant_i_frames;
342    enc->enc_pic.rc_per_pic.qp_p = pic->quant_p_frames;
343    enc->enc_pic.rc_per_pic.qp_b = pic->quant_b_frames;
344    enc->enc_pic.rc_per_pic.min_qp_i = pic->rate_ctrl[0].min_qp;
345    enc->enc_pic.rc_per_pic.min_qp_p = pic->rate_ctrl[0].min_qp;
346    enc->enc_pic.rc_per_pic.min_qp_b = pic->rate_ctrl[0].min_qp;
347    max_qp = pic->rate_ctrl[0].max_qp ? pic->rate_ctrl[0].max_qp : 51;
348    enc->enc_pic.rc_per_pic.max_qp_i = max_qp;
349    enc->enc_pic.rc_per_pic.max_qp_p = max_qp;
350    enc->enc_pic.rc_per_pic.max_qp_b = max_qp;
351    enc->enc_pic.rc_per_pic.enabled_filler_data = 0;
352    enc->enc_pic.rc_per_pic.skip_frame_enable = pic->rate_ctrl[0].skip_frame_enable;
353    enc->enc_pic.rc_per_pic.enforce_hrd = pic->rate_ctrl[0].enforce_hrd;
354    enc->enc_pic.rc_per_pic.qvbr_quality_level = pic->rate_ctrl[0].vbr_quality_factor;
355 
356    switch (pic->rate_ctrl[0].rate_ctrl_method) {
357       case PIPE_H2645_ENC_RATE_CONTROL_METHOD_DISABLE:
358          enc->enc_pic.rc_session_init.rate_control_method = RENCODE_RATE_CONTROL_METHOD_NONE;
359          break;
360       case PIPE_H2645_ENC_RATE_CONTROL_METHOD_CONSTANT_SKIP:
361       case PIPE_H2645_ENC_RATE_CONTROL_METHOD_CONSTANT:
362          enc->enc_pic.rc_session_init.rate_control_method = RENCODE_RATE_CONTROL_METHOD_CBR;
363          enc->enc_pic.rc_per_pic.enabled_filler_data = pic->rate_ctrl[0].fill_data_enable;
364          break;
365       case PIPE_H2645_ENC_RATE_CONTROL_METHOD_VARIABLE_SKIP:
366       case PIPE_H2645_ENC_RATE_CONTROL_METHOD_VARIABLE:
367          enc->enc_pic.rc_session_init.rate_control_method =
368             RENCODE_RATE_CONTROL_METHOD_PEAK_CONSTRAINED_VBR;
369          break;
370       case PIPE_H2645_ENC_RATE_CONTROL_METHOD_QUALITY_VARIABLE:
371          enc->enc_pic.rc_session_init.rate_control_method =
372             RENCODE_RATE_CONTROL_METHOD_QUALITY_VBR;
373          break;
374       default:
375          enc->enc_pic.rc_session_init.rate_control_method = RENCODE_RATE_CONTROL_METHOD_NONE;
376    }
377    enc->enc_pic.rc_per_pic.max_au_size_obs = pic->rate_ctrl[0].max_au_size;
378    enc->enc_pic.rc_per_pic.max_au_size_i = pic->rate_ctrl[0].max_au_size;
379    enc->enc_pic.rc_per_pic.max_au_size_p = pic->rate_ctrl[0].max_au_size;
380    enc->enc_pic.rc_per_pic.max_au_size_b = pic->rate_ctrl[0].max_au_size;
381 }
382 
radeon_vcn_enc_h264_get_slice_ctrl_param(struct radeon_encoder * enc,struct pipe_h264_enc_picture_desc * pic)383 static void radeon_vcn_enc_h264_get_slice_ctrl_param(struct radeon_encoder *enc,
384                                                      struct pipe_h264_enc_picture_desc *pic)
385 {
386    uint32_t num_mbs_total, num_mbs_in_slice;
387 
388    num_mbs_total =
389       PIPE_ALIGN_IN_BLOCK_SIZE(enc->base.width, PIPE_H264_MB_SIZE) *
390       PIPE_ALIGN_IN_BLOCK_SIZE(enc->base.height, PIPE_H264_MB_SIZE);
391 
392    if (pic->num_slice_descriptors <= 1) {
393       num_mbs_in_slice = num_mbs_total;
394    } else {
395       bool use_app_config = true;
396       num_mbs_in_slice = pic->slices_descriptors[0].num_macroblocks;
397 
398       /* All slices must have equal size */
399       for (unsigned i = 1; i < pic->num_slice_descriptors - 1; i++) {
400          if (num_mbs_in_slice != pic->slices_descriptors[i].num_macroblocks)
401             use_app_config = false;
402       }
403       /* Except last one can be smaller */
404       if (pic->slices_descriptors[pic->num_slice_descriptors - 1].num_macroblocks > num_mbs_in_slice)
405          use_app_config = false;
406 
407       if (!use_app_config) {
408          assert(num_mbs_total >= pic->num_slice_descriptors);
409          num_mbs_in_slice =
410             (num_mbs_total + pic->num_slice_descriptors - 1) / pic->num_slice_descriptors;
411       }
412    }
413 
414    num_mbs_in_slice = MAX2(4, num_mbs_in_slice);
415 
416    enc->enc_pic.slice_ctrl.slice_control_mode = RENCODE_H264_SLICE_CONTROL_MODE_FIXED_MBS;
417    enc->enc_pic.slice_ctrl.num_mbs_per_slice = num_mbs_in_slice;
418 }
419 
radeon_vcn_enc_get_output_format_param(struct radeon_encoder * enc,bool full_range)420 static void radeon_vcn_enc_get_output_format_param(struct radeon_encoder *enc, bool full_range)
421 {
422    switch (enc->enc_pic.bit_depth_luma_minus8) {
423    case 2: /* 10 bits */
424       enc->enc_pic.enc_output_format.output_color_volume = RENCODE_COLOR_VOLUME_G22_BT709;
425       enc->enc_pic.enc_output_format.output_color_range = full_range ?
426          RENCODE_COLOR_RANGE_FULL : RENCODE_COLOR_RANGE_STUDIO;
427       enc->enc_pic.enc_output_format.output_chroma_location = RENCODE_CHROMA_LOCATION_INTERSTITIAL;
428       enc->enc_pic.enc_output_format.output_color_bit_depth = RENCODE_COLOR_BIT_DEPTH_10_BIT;
429       break;
430    default: /* 8 bits */
431       enc->enc_pic.enc_output_format.output_color_volume = RENCODE_COLOR_VOLUME_G22_BT709;
432       enc->enc_pic.enc_output_format.output_color_range = full_range ?
433          RENCODE_COLOR_RANGE_FULL : RENCODE_COLOR_RANGE_STUDIO;
434       enc->enc_pic.enc_output_format.output_chroma_location = RENCODE_CHROMA_LOCATION_INTERSTITIAL;
435       enc->enc_pic.enc_output_format.output_color_bit_depth = RENCODE_COLOR_BIT_DEPTH_8_BIT;
436       break;
437    }
438 }
439 
radeon_vcn_enc_get_input_format_param(struct radeon_encoder * enc,struct pipe_picture_desc * pic_base)440 static void radeon_vcn_enc_get_input_format_param(struct radeon_encoder *enc,
441                                                   struct pipe_picture_desc *pic_base)
442 {
443    switch (pic_base->input_format) {
444    case PIPE_FORMAT_P010:
445       enc->enc_pic.enc_input_format.input_color_bit_depth = RENCODE_COLOR_BIT_DEPTH_10_BIT;
446       enc->enc_pic.enc_input_format.input_color_packing_format = RENCODE_COLOR_PACKING_FORMAT_P010;
447       enc->enc_pic.enc_input_format.input_chroma_subsampling = RENCODE_CHROMA_SUBSAMPLING_4_2_0;
448       enc->enc_pic.enc_input_format.input_color_space = RENCODE_COLOR_SPACE_YUV;
449       break;
450    case PIPE_FORMAT_B8G8R8A8_UNORM:
451    case PIPE_FORMAT_B8G8R8X8_UNORM:
452       enc->enc_pic.enc_input_format.input_color_bit_depth = RENCODE_COLOR_BIT_DEPTH_8_BIT;
453       enc->enc_pic.enc_input_format.input_chroma_subsampling = RENCODE_CHROMA_SUBSAMPLING_4_4_4;
454       enc->enc_pic.enc_input_format.input_color_packing_format = RENCODE_COLOR_PACKING_FORMAT_A8R8G8B8;
455       enc->enc_pic.enc_input_format.input_color_space = RENCODE_COLOR_SPACE_RGB;
456       break;
457    case PIPE_FORMAT_R8G8B8A8_UNORM:
458    case PIPE_FORMAT_R8G8B8X8_UNORM:
459       enc->enc_pic.enc_input_format.input_color_bit_depth = RENCODE_COLOR_BIT_DEPTH_8_BIT;
460       enc->enc_pic.enc_input_format.input_chroma_subsampling = RENCODE_CHROMA_SUBSAMPLING_4_4_4;
461       enc->enc_pic.enc_input_format.input_color_packing_format = RENCODE_COLOR_PACKING_FORMAT_A8B8G8R8;
462       enc->enc_pic.enc_input_format.input_color_space = RENCODE_COLOR_SPACE_RGB;
463       break;
464    case PIPE_FORMAT_B10G10R10A2_UNORM:
465    case PIPE_FORMAT_B10G10R10X2_UNORM:
466       enc->enc_pic.enc_input_format.input_color_bit_depth = RENCODE_COLOR_BIT_DEPTH_10_BIT;
467       enc->enc_pic.enc_input_format.input_chroma_subsampling = RENCODE_CHROMA_SUBSAMPLING_4_4_4;
468       enc->enc_pic.enc_input_format.input_color_packing_format = RENCODE_COLOR_PACKING_FORMAT_A2R10G10B10;
469       enc->enc_pic.enc_input_format.input_color_space = RENCODE_COLOR_SPACE_RGB;
470       break;
471    case PIPE_FORMAT_R10G10B10A2_UNORM:
472    case PIPE_FORMAT_R10G10B10X2_UNORM:
473       enc->enc_pic.enc_input_format.input_color_bit_depth = RENCODE_COLOR_BIT_DEPTH_10_BIT;
474       enc->enc_pic.enc_input_format.input_chroma_subsampling = RENCODE_CHROMA_SUBSAMPLING_4_4_4;
475       enc->enc_pic.enc_input_format.input_color_packing_format = RENCODE_COLOR_PACKING_FORMAT_A2B10G10R10;
476       enc->enc_pic.enc_input_format.input_color_space = RENCODE_COLOR_SPACE_RGB;
477       break;
478    case PIPE_FORMAT_NV12: /* FALL THROUGH */
479    default:
480       enc->enc_pic.enc_input_format.input_color_bit_depth = RENCODE_COLOR_BIT_DEPTH_8_BIT;
481       enc->enc_pic.enc_input_format.input_color_packing_format = RENCODE_COLOR_PACKING_FORMAT_NV12;
482       enc->enc_pic.enc_input_format.input_chroma_subsampling = RENCODE_CHROMA_SUBSAMPLING_4_2_0;
483       enc->enc_pic.enc_input_format.input_color_space = RENCODE_COLOR_SPACE_YUV;
484       break;
485    }
486 
487   enc->enc_pic.enc_input_format.input_color_volume = RENCODE_COLOR_VOLUME_G22_BT709;
488   enc->enc_pic.enc_input_format.input_color_range = pic_base->input_full_range ?
489      RENCODE_COLOR_RANGE_FULL : RENCODE_COLOR_RANGE_STUDIO;
490    enc->enc_pic.enc_input_format.input_chroma_location = RENCODE_CHROMA_LOCATION_INTERSTITIAL;
491 }
492 
radeon_vcn_enc_h264_get_param(struct radeon_encoder * enc,struct pipe_h264_enc_picture_desc * pic)493 static void radeon_vcn_enc_h264_get_param(struct radeon_encoder *enc,
494                                           struct pipe_h264_enc_picture_desc *pic)
495 {
496    bool use_filter;
497 
498    enc->enc_pic.h264.desc = pic;
499    enc->enc_pic.picture_type = pic->picture_type;
500    enc->enc_pic.bit_depth_luma_minus8 = 0;
501    enc->enc_pic.bit_depth_chroma_minus8 = 0;
502    enc->enc_pic.enc_params.reference_picture_index =
503       pic->ref_list0[0] == PIPE_H2645_LIST_REF_INVALID_ENTRY ? 0xffffffff : pic->ref_list0[0];
504    enc->enc_pic.h264_enc_params.l1_reference_picture0_index =
505       pic->ref_list1[0] == PIPE_H2645_LIST_REF_INVALID_ENTRY ? 0xffffffff : pic->ref_list1[0];
506    enc->enc_pic.h264_enc_params.input_picture_structure = RENCODE_H264_PICTURE_STRUCTURE_FRAME;
507    enc->enc_pic.h264_enc_params.interlaced_mode = RENCODE_H264_INTERLACING_MODE_PROGRESSIVE;
508    enc->enc_pic.h264_enc_params.l0_reference_picture1_index = 0xffffffff;
509    enc->enc_pic.enc_params.reconstructed_picture_index = pic->dpb_curr_pic;
510    enc->enc_pic.h264_enc_params.is_reference = !pic->not_referenced;
511    enc->enc_pic.h264_enc_params.is_long_term = pic->is_ltr;
512    enc->enc_pic.not_referenced = pic->not_referenced;
513 
514    if ((pic->ref_list0[0] != PIPE_H2645_LIST_REF_INVALID_ENTRY &&
515         pic->dpb[pic->ref_list0[0]].picture_type == PIPE_H2645_ENC_PICTURE_TYPE_B) ||
516        (pic->ref_list1[0] != PIPE_H2645_LIST_REF_INVALID_ENTRY &&
517         pic->dpb[pic->ref_list1[0]].picture_type == PIPE_H2645_ENC_PICTURE_TYPE_B))
518       RADEON_ENC_ERR("B-frame references not supported\n");
519 
520    if (enc->dpb_type == DPB_TIER_2) {
521       for (uint32_t i = 0; i < ARRAY_SIZE(pic->dpb); i++) {
522          struct pipe_video_buffer *buf = pic->dpb[i].buffer;
523          enc->enc_pic.dpb_bufs[i] =
524             buf ? vl_video_buffer_get_associated_data(buf, &enc->base) : NULL;
525          assert(!buf || enc->enc_pic.dpb_bufs[i]);
526       }
527    }
528 
529    radeon_vcn_enc_h264_get_session_param(enc, pic);
530    radeon_vcn_enc_h264_get_dbk_param(enc, pic);
531    radeon_vcn_enc_h264_get_rc_param(enc, pic);
532    radeon_vcn_enc_h264_get_spec_misc_param(enc, pic);
533    radeon_vcn_enc_h264_get_slice_ctrl_param(enc, pic);
534    radeon_vcn_enc_get_input_format_param(enc, &pic->base);
535    radeon_vcn_enc_get_output_format_param(enc, pic->seq.video_full_range_flag);
536 
537    use_filter = enc->enc_pic.h264_deblock.disable_deblocking_filter_idc != 1;
538    radeon_vcn_enc_get_intra_refresh_param(enc, use_filter, &pic->intra_refresh);
539    radeon_vcn_enc_get_roi_param(enc, &pic->roi);
540    radeon_vcn_enc_get_latency_param(enc);
541    radeon_vcn_enc_quality_modes(enc, &pic->quality_modes);
542 }
543 
radeon_vcn_enc_hevc_get_session_param(struct radeon_encoder * enc,struct pipe_h265_enc_picture_desc * pic)544 static void radeon_vcn_enc_hevc_get_session_param(struct radeon_encoder *enc,
545                                                   struct pipe_h265_enc_picture_desc *pic)
546 {
547    if (enc->enc_pic.session_init.aligned_picture_width)
548       return;
549 
550    uint32_t align_width = PIPE_H265_ENC_CTB_SIZE;
551    uint32_t align_height = 16;
552 
553    enc->enc_pic.session_init.encode_standard = RENCODE_ENCODE_STANDARD_HEVC;
554    enc->enc_pic.session_init.aligned_picture_width = align(enc->base.width, align_width);
555    enc->enc_pic.session_init.aligned_picture_height = align(enc->base.height, align_height);
556 
557    uint32_t padding_width = 0;
558    uint32_t padding_height = 0;
559    uint32_t max_padding_width = align_width - 2;
560    uint32_t max_padding_height = align_height - 2;
561 
562    if (enc->enc_pic.session_init.aligned_picture_width > enc->source->width)
563       padding_width = enc->enc_pic.session_init.aligned_picture_width - enc->source->width;
564    if (enc->enc_pic.session_init.aligned_picture_height > enc->source->height)
565       padding_height = enc->enc_pic.session_init.aligned_picture_height - enc->source->height;
566 
567    /* Input surface can be smaller if the difference is within padding bounds. */
568    if (padding_width > max_padding_width || padding_height > max_padding_height)
569       RADEON_ENC_ERR("Input surface size doesn't match aligned size\n");
570 
571    if (pic->seq.conformance_window_flag) {
572       uint32_t pad_w =
573          (pic->seq.conf_win_left_offset + pic->seq.conf_win_right_offset) * 2;
574       uint32_t pad_h =
575          (pic->seq.conf_win_top_offset + pic->seq.conf_win_bottom_offset) * 2;
576       padding_width = CLAMP(pad_w, padding_width, max_padding_width);
577       padding_height = CLAMP(pad_h, padding_height, max_padding_height);
578    }
579 
580    enc->enc_pic.session_init.padding_width = padding_width;
581    enc->enc_pic.session_init.padding_height = padding_height;
582 }
583 
radeon_vcn_enc_hevc_get_dbk_param(struct radeon_encoder * enc,struct pipe_h265_enc_picture_desc * pic)584 static void radeon_vcn_enc_hevc_get_dbk_param(struct radeon_encoder *enc,
585                                               struct pipe_h265_enc_picture_desc *pic)
586 {
587    struct si_screen *sscreen = (struct si_screen *)enc->screen;
588 
589    enc->enc_pic.hevc_deblock.loop_filter_across_slices_enabled =
590       pic->pic.pps_loop_filter_across_slices_enabled_flag;
591    enc->enc_pic.hevc_deblock.deblocking_filter_disabled =
592       pic->slice.slice_deblocking_filter_disabled_flag;
593    enc->enc_pic.hevc_deblock.beta_offset_div2 = pic->slice.slice_beta_offset_div2;
594    enc->enc_pic.hevc_deblock.tc_offset_div2 = pic->slice.slice_tc_offset_div2;
595    enc->enc_pic.hevc_deblock.cb_qp_offset = pic->slice.slice_cb_qp_offset;
596    enc->enc_pic.hevc_deblock.cr_qp_offset = pic->slice.slice_cr_qp_offset;
597    enc->enc_pic.hevc_deblock.disable_sao =
598       sscreen->info.vcn_ip_version < VCN_2_0_0 ||
599       !pic->seq.sample_adaptive_offset_enabled_flag;
600 }
601 
radeon_vcn_enc_hevc_get_spec_misc_param(struct radeon_encoder * enc,struct pipe_h265_enc_picture_desc * pic)602 static void radeon_vcn_enc_hevc_get_spec_misc_param(struct radeon_encoder *enc,
603                                                     struct pipe_h265_enc_picture_desc *pic)
604 {
605    struct si_screen *sscreen = (struct si_screen *)enc->screen;
606 
607    enc->enc_pic.hevc_spec_misc.log2_min_luma_coding_block_size_minus3 =
608       pic->seq.log2_min_luma_coding_block_size_minus3;
609    enc->enc_pic.hevc_spec_misc.amp_disabled = !pic->seq.amp_enabled_flag;
610    enc->enc_pic.hevc_spec_misc.strong_intra_smoothing_enabled =
611       pic->seq.strong_intra_smoothing_enabled_flag;
612    enc->enc_pic.hevc_spec_misc.constrained_intra_pred_flag =
613       pic->pic.constrained_intra_pred_flag;
614    enc->enc_pic.hevc_spec_misc.cabac_init_flag = pic->slice.cabac_init_flag;
615    enc->enc_pic.hevc_spec_misc.half_pel_enabled = 1;
616    enc->enc_pic.hevc_spec_misc.quarter_pel_enabled = 1;
617    enc->enc_pic.hevc_spec_misc.transform_skip_disabled =
618       sscreen->info.vcn_ip_version < VCN_3_0_0 ||
619       !pic->pic.transform_skip_enabled_flag;
620    enc->enc_pic.hevc_spec_misc.cu_qp_delta_enabled_flag =
621       (sscreen->info.vcn_ip_version >= VCN_2_0_0 &&
622       pic->pic.cu_qp_delta_enabled_flag) ||
623       enc->enc_pic.enc_qp_map.qp_map_type ||
624       enc->enc_pic.rc_session_init.rate_control_method;
625 }
626 
radeon_vcn_enc_hevc_get_rc_param(struct radeon_encoder * enc,struct pipe_h265_enc_picture_desc * pic)627 static void radeon_vcn_enc_hevc_get_rc_param(struct radeon_encoder *enc,
628                                              struct pipe_h265_enc_picture_desc *pic)
629 {
630    uint32_t frame_rate_den, frame_rate_num, max_qp;
631 
632    enc->enc_pic.num_temporal_layers = pic->seq.num_temporal_layers ? pic->seq.num_temporal_layers : 1;
633    enc->enc_pic.temporal_id = MIN2(pic->pic.temporal_id, enc->enc_pic.num_temporal_layers - 1);
634 
635    for (int i = 0; i < enc->enc_pic.num_temporal_layers; i++) {
636       enc->enc_pic.rc_layer_init[i].target_bit_rate = pic->rc[i].target_bitrate;
637       enc->enc_pic.rc_layer_init[i].peak_bit_rate = pic->rc[i].peak_bitrate;
638       frame_rate_den = pic->rc[i].frame_rate_den;
639       frame_rate_num = pic->rc[i].frame_rate_num;
640       radeon_vcn_enc_invalid_frame_rate(&frame_rate_den, &frame_rate_num);
641       enc->enc_pic.rc_layer_init[i].frame_rate_den = frame_rate_den;
642       enc->enc_pic.rc_layer_init[i].frame_rate_num = frame_rate_num;
643       enc->enc_pic.rc_layer_init[i].vbv_buffer_size = pic->rc[i].vbv_buffer_size;
644       enc->enc_pic.rc_layer_init[i].avg_target_bits_per_picture =
645          radeon_vcn_per_frame_integer(pic->rc[i].target_bitrate,
646                frame_rate_den,
647                frame_rate_num);
648       enc->enc_pic.rc_layer_init[i].peak_bits_per_picture_integer =
649          radeon_vcn_per_frame_integer(pic->rc[i].peak_bitrate,
650                frame_rate_den,
651                frame_rate_num);
652       enc->enc_pic.rc_layer_init[i].peak_bits_per_picture_fractional =
653          radeon_vcn_per_frame_frac(pic->rc[i].peak_bitrate,
654                frame_rate_den,
655                frame_rate_num);
656    }
657    enc->enc_pic.rc_session_init.vbv_buffer_level = pic->rc[0].vbv_buf_lv;
658    enc->enc_pic.rc_per_pic.qp_obs = pic->rc[0].quant_i_frames;
659    enc->enc_pic.rc_per_pic.min_qp_app_obs = pic->rc[0].min_qp;
660    enc->enc_pic.rc_per_pic.max_qp_app_obs = pic->rc[0].max_qp ? pic->rc[0].max_qp : 51;
661    enc->enc_pic.rc_per_pic.qp_i = pic->rc[0].quant_i_frames;
662    enc->enc_pic.rc_per_pic.qp_p = pic->rc[0].quant_p_frames;
663    enc->enc_pic.rc_per_pic.min_qp_i = pic->rc[0].min_qp;
664    enc->enc_pic.rc_per_pic.min_qp_p = pic->rc[0].min_qp;
665    max_qp = pic->rc[0].max_qp ? pic->rc[0].max_qp : 51;
666    enc->enc_pic.rc_per_pic.max_qp_i = max_qp;
667    enc->enc_pic.rc_per_pic.max_qp_p = max_qp;
668    enc->enc_pic.rc_per_pic.enabled_filler_data = 0;
669    enc->enc_pic.rc_per_pic.skip_frame_enable = pic->rc[0].skip_frame_enable;
670    enc->enc_pic.rc_per_pic.enforce_hrd = pic->rc[0].enforce_hrd;
671    enc->enc_pic.rc_per_pic.qvbr_quality_level = pic->rc[0].vbr_quality_factor;
672    switch (pic->rc[0].rate_ctrl_method) {
673       case PIPE_H2645_ENC_RATE_CONTROL_METHOD_DISABLE:
674          enc->enc_pic.rc_session_init.rate_control_method = RENCODE_RATE_CONTROL_METHOD_NONE;
675          break;
676       case PIPE_H2645_ENC_RATE_CONTROL_METHOD_CONSTANT_SKIP:
677       case PIPE_H2645_ENC_RATE_CONTROL_METHOD_CONSTANT:
678          enc->enc_pic.rc_session_init.rate_control_method = RENCODE_RATE_CONTROL_METHOD_CBR;
679          enc->enc_pic.rc_per_pic.enabled_filler_data = pic->rc[0].fill_data_enable;
680          break;
681       case PIPE_H2645_ENC_RATE_CONTROL_METHOD_VARIABLE_SKIP:
682       case PIPE_H2645_ENC_RATE_CONTROL_METHOD_VARIABLE:
683          enc->enc_pic.rc_session_init.rate_control_method =
684             RENCODE_RATE_CONTROL_METHOD_PEAK_CONSTRAINED_VBR;
685          break;
686       case PIPE_H2645_ENC_RATE_CONTROL_METHOD_QUALITY_VARIABLE:
687          enc->enc_pic.rc_session_init.rate_control_method =
688             RENCODE_RATE_CONTROL_METHOD_QUALITY_VBR;
689          break;
690       default:
691          enc->enc_pic.rc_session_init.rate_control_method = RENCODE_RATE_CONTROL_METHOD_NONE;
692    }
693    enc->enc_pic.rc_per_pic.max_au_size_obs = pic->rc[0].max_au_size;
694    enc->enc_pic.rc_per_pic.max_au_size_i = pic->rc[0].max_au_size;
695    enc->enc_pic.rc_per_pic.max_au_size_p = pic->rc[0].max_au_size;
696 }
697 
radeon_vcn_enc_hevc_get_slice_ctrl_param(struct radeon_encoder * enc,struct pipe_h265_enc_picture_desc * pic)698 static void radeon_vcn_enc_hevc_get_slice_ctrl_param(struct radeon_encoder *enc,
699                                                      struct pipe_h265_enc_picture_desc *pic)
700 {
701    uint32_t num_ctbs_total, num_ctbs_in_slice;
702 
703    num_ctbs_total =
704       PIPE_ALIGN_IN_BLOCK_SIZE(pic->seq.pic_width_in_luma_samples, PIPE_H265_ENC_CTB_SIZE) *
705       PIPE_ALIGN_IN_BLOCK_SIZE(pic->seq.pic_height_in_luma_samples, PIPE_H265_ENC_CTB_SIZE);
706 
707    if (pic->num_slice_descriptors <= 1) {
708       num_ctbs_in_slice = num_ctbs_total;
709    } else {
710       bool use_app_config = true;
711       num_ctbs_in_slice = pic->slices_descriptors[0].num_ctu_in_slice;
712 
713       /* All slices must have equal size */
714       for (unsigned i = 1; i < pic->num_slice_descriptors - 1; i++) {
715          if (num_ctbs_in_slice != pic->slices_descriptors[i].num_ctu_in_slice)
716             use_app_config = false;
717       }
718       /* Except last one can be smaller */
719       if (pic->slices_descriptors[pic->num_slice_descriptors - 1].num_ctu_in_slice > num_ctbs_in_slice)
720          use_app_config = false;
721 
722       if (!use_app_config) {
723          assert(num_ctbs_total >= pic->num_slice_descriptors);
724          num_ctbs_in_slice =
725             (num_ctbs_total + pic->num_slice_descriptors - 1) / pic->num_slice_descriptors;
726       }
727    }
728 
729    num_ctbs_in_slice = MAX2(4, num_ctbs_in_slice);
730 
731    enc->enc_pic.hevc_slice_ctrl.slice_control_mode = RENCODE_HEVC_SLICE_CONTROL_MODE_FIXED_CTBS;
732    enc->enc_pic.hevc_slice_ctrl.fixed_ctbs_per_slice.num_ctbs_per_slice =
733       num_ctbs_in_slice;
734    enc->enc_pic.hevc_slice_ctrl.fixed_ctbs_per_slice.num_ctbs_per_slice_segment =
735       num_ctbs_in_slice;
736 }
737 
radeon_vcn_enc_hevc_get_param(struct radeon_encoder * enc,struct pipe_h265_enc_picture_desc * pic)738 static void radeon_vcn_enc_hevc_get_param(struct radeon_encoder *enc,
739                                           struct pipe_h265_enc_picture_desc *pic)
740 {
741    enc->enc_pic.hevc.desc = pic;
742    enc->enc_pic.picture_type = pic->picture_type;
743    enc->enc_pic.enc_params.reference_picture_index =
744       pic->ref_list0[0] == PIPE_H2645_LIST_REF_INVALID_ENTRY ? 0xffffffff : pic->ref_list0[0];
745    enc->enc_pic.enc_params.reconstructed_picture_index = pic->dpb_curr_pic;
746    enc->enc_pic.bit_depth_luma_minus8 = pic->seq.bit_depth_luma_minus8;
747    enc->enc_pic.bit_depth_chroma_minus8 = pic->seq.bit_depth_chroma_minus8;
748    enc->enc_pic.nal_unit_type = pic->pic.nal_unit_type;
749 
750    if (enc->dpb_type == DPB_TIER_2) {
751       for (uint32_t i = 0; i < ARRAY_SIZE(pic->dpb); i++) {
752          struct pipe_video_buffer *buf = pic->dpb[i].buffer;
753          enc->enc_pic.dpb_bufs[i] =
754             buf ? vl_video_buffer_get_associated_data(buf, &enc->base) : NULL;
755          assert(!buf || enc->enc_pic.dpb_bufs[i]);
756       }
757    }
758 
759    radeon_vcn_enc_hevc_get_session_param(enc, pic);
760    radeon_vcn_enc_hevc_get_dbk_param(enc, pic);
761    radeon_vcn_enc_hevc_get_rc_param(enc, pic);
762    radeon_vcn_enc_hevc_get_slice_ctrl_param(enc, pic);
763    radeon_vcn_enc_get_input_format_param(enc, &pic->base);
764    radeon_vcn_enc_get_output_format_param(enc, pic->seq.video_full_range_flag);
765    radeon_vcn_enc_get_intra_refresh_param(enc,
766                                         !(enc->enc_pic.hevc_deblock.deblocking_filter_disabled),
767                                          &pic->intra_refresh);
768    radeon_vcn_enc_get_roi_param(enc, &pic->roi);
769    radeon_vcn_enc_hevc_get_spec_misc_param(enc, pic);
770    radeon_vcn_enc_get_latency_param(enc);
771    radeon_vcn_enc_quality_modes(enc, &pic->quality_modes);
772 }
773 
radeon_vcn_enc_av1_get_session_param(struct radeon_encoder * enc,struct pipe_av1_enc_picture_desc * pic)774 static void radeon_vcn_enc_av1_get_session_param(struct radeon_encoder *enc,
775                                                  struct pipe_av1_enc_picture_desc *pic)
776 {
777    struct si_screen *sscreen = (struct si_screen *)enc->screen;
778 
779    if (enc->enc_pic.session_init.aligned_picture_width)
780       return;
781 
782    enc->enc_pic.session_init.encode_standard = RENCODE_ENCODE_STANDARD_AV1;
783 
784    uint32_t width = enc->enc_pic.pic_width_in_luma_samples;
785    uint32_t height = enc->enc_pic.pic_height_in_luma_samples;
786    uint32_t align_width, align_height;
787 
788    if (sscreen->info.vcn_ip_version < VCN_5_0_0) {
789       align_width = PIPE_AV1_ENC_SB_SIZE;
790       align_height = 16;
791       enc->enc_pic.session_init.aligned_picture_width = align(width, align_width);
792       enc->enc_pic.session_init.aligned_picture_height = align(height, align_height);
793       if (!(height % 8) && (height % 16))
794          enc->enc_pic.session_init.aligned_picture_height = height + 2;
795       enc->enc_pic.av1.coded_width = enc->enc_pic.session_init.aligned_picture_width;
796       enc->enc_pic.av1.coded_height = enc->enc_pic.session_init.aligned_picture_height;
797       if (sscreen->info.vcn_ip_version == VCN_4_0_2 ||
798           sscreen->info.vcn_ip_version == VCN_4_0_5 ||
799           sscreen->info.vcn_ip_version == VCN_4_0_6)
800          enc->enc_pic.session_init.WA_flags = 1;
801    } else {
802       align_width = 8;
803       align_height = 2;
804       enc->enc_pic.session_init.aligned_picture_width = align(width, align_width);
805       enc->enc_pic.session_init.aligned_picture_height = align(height, align_height);
806       enc->enc_pic.av1.coded_width = width;
807       enc->enc_pic.av1.coded_height = height;
808    }
809 
810    uint32_t padding_width = 0;
811    uint32_t padding_height = 0;
812    uint32_t max_padding_width = align_width - 2;
813    uint32_t max_padding_height = align_height - 2;
814 
815    if (enc->enc_pic.session_init.aligned_picture_width > enc->source->width)
816       padding_width = enc->enc_pic.session_init.aligned_picture_width - enc->source->width;
817    if (enc->enc_pic.session_init.aligned_picture_height > enc->source->height)
818       padding_height = enc->enc_pic.session_init.aligned_picture_height - enc->source->height;
819 
820    /* Input surface can be smaller if the difference is within padding bounds. */
821    if (padding_width > max_padding_width || padding_height > max_padding_height)
822       RADEON_ENC_ERR("Input surface size doesn't match aligned size\n");
823 
824    padding_width = MAX2(padding_width, enc->enc_pic.session_init.aligned_picture_width - width);
825    padding_height = MAX2(padding_height, enc->enc_pic.session_init.aligned_picture_height - height);
826 
827    enc->enc_pic.session_init.padding_width = padding_width;
828    enc->enc_pic.session_init.padding_height = padding_height;
829 }
830 
radeon_vcn_enc_av1_get_spec_misc_param(struct radeon_encoder * enc,struct pipe_av1_enc_picture_desc * pic)831 static void radeon_vcn_enc_av1_get_spec_misc_param(struct radeon_encoder *enc,
832                                                    struct pipe_av1_enc_picture_desc *pic)
833 {
834    enc->enc_pic.av1_spec_misc.cdef_mode = pic->seq.seq_bits.enable_cdef;
835    enc->enc_pic.av1_spec_misc.disable_cdf_update = pic->disable_cdf_update;
836    enc->enc_pic.av1_spec_misc.disable_frame_end_update_cdf = pic->disable_frame_end_update_cdf;
837    enc->enc_pic.av1_spec_misc.palette_mode_enable = pic->palette_mode_enable;
838    enc->enc_pic.av1_spec_misc.cdef_bits = pic->cdef.cdef_bits;
839    enc->enc_pic.av1_spec_misc.cdef_damping_minus3 = pic->cdef.cdef_damping_minus_3;
840    for (int i = 0; i < (pic->cdef.cdef_bits << 1); i++ ){
841       enc->enc_pic.av1_spec_misc.cdef_y_pri_strength[i] = (pic->cdef.cdef_y_strengths[i] >> 2);
842       enc->enc_pic.av1_spec_misc.cdef_y_sec_strength[i] = (pic->cdef.cdef_y_strengths[i] & 0x3);
843       enc->enc_pic.av1_spec_misc.cdef_uv_pri_strength[i] = (pic->cdef.cdef_uv_strengths[i] >> 2);
844       enc->enc_pic.av1_spec_misc.cdef_uv_sec_strength[i] = (pic->cdef.cdef_uv_strengths[i] & 0x3);
845    }
846 
847    enc->enc_pic.av1_spec_misc.delta_q_y_dc = pic->quantization.y_dc_delta_q;
848    enc->enc_pic.av1_spec_misc.delta_q_u_dc = pic->quantization.u_dc_delta_q;
849    enc->enc_pic.av1_spec_misc.delta_q_u_ac = pic->quantization.u_ac_delta_q;
850    enc->enc_pic.av1_spec_misc.delta_q_v_dc = pic->quantization.v_dc_delta_q;
851    enc->enc_pic.av1_spec_misc.delta_q_v_ac = pic->quantization.v_ac_delta_q;
852 
853    if (enc->enc_pic.frame_type == PIPE_AV1_ENC_FRAME_TYPE_KEY)
854       enc->enc_pic.av1_spec_misc.separate_delta_q =
855          (pic->quantization.u_dc_delta_q != pic->quantization.v_dc_delta_q) ||
856          (pic->quantization.u_ac_delta_q != pic->quantization.v_ac_delta_q);
857 
858    if (enc->enc_pic.disable_screen_content_tools) {
859        enc->enc_pic.force_integer_mv  = 0;
860        enc->enc_pic.av1_spec_misc.palette_mode_enable = 0;
861    }
862 
863    if (enc->enc_pic.force_integer_mv)
864       enc->enc_pic.av1_spec_misc.mv_precision = RENCODE_AV1_MV_PRECISION_FORCE_INTEGER_MV;
865    else
866       enc->enc_pic.av1_spec_misc.mv_precision = RENCODE_AV1_MV_PRECISION_ALLOW_HIGH_PRECISION;
867 }
868 
radeon_vcn_enc_av1_get_rc_param(struct radeon_encoder * enc,struct pipe_av1_enc_picture_desc * pic)869 static void radeon_vcn_enc_av1_get_rc_param(struct radeon_encoder *enc,
870                                             struct pipe_av1_enc_picture_desc *pic)
871 {
872    uint32_t frame_rate_den, frame_rate_num, min_qp, max_qp;
873 
874    enc->enc_pic.num_temporal_layers = pic->seq.num_temporal_layers ? pic->seq.num_temporal_layers : 1;
875    enc->enc_pic.temporal_id = MIN2(pic->temporal_id, enc->enc_pic.num_temporal_layers - 1);
876 
877    for (int i = 0; i < ARRAY_SIZE(enc->enc_pic.rc_layer_init); i++) {
878       enc->enc_pic.rc_layer_init[i].target_bit_rate = pic->rc[i].target_bitrate;
879       enc->enc_pic.rc_layer_init[i].peak_bit_rate = pic->rc[i].peak_bitrate;
880       frame_rate_den = pic->rc[i].frame_rate_den;
881       frame_rate_num = pic->rc[i].frame_rate_num;
882       radeon_vcn_enc_invalid_frame_rate(&frame_rate_den, &frame_rate_num);
883       enc->enc_pic.rc_layer_init[i].frame_rate_den = frame_rate_den;
884       enc->enc_pic.rc_layer_init[i].frame_rate_num = frame_rate_num;
885       enc->enc_pic.rc_layer_init[i].vbv_buffer_size = pic->rc[i].vbv_buffer_size;
886       enc->enc_pic.rc_layer_init[i].avg_target_bits_per_picture =
887           radeon_vcn_per_frame_integer(pic->rc[i].target_bitrate,
888                                        frame_rate_den,
889                                        frame_rate_num);
890       enc->enc_pic.rc_layer_init[i].peak_bits_per_picture_integer =
891           radeon_vcn_per_frame_integer(pic->rc[i].peak_bitrate,
892                                        frame_rate_den,
893                                        frame_rate_num);
894       enc->enc_pic.rc_layer_init[i].peak_bits_per_picture_fractional =
895           radeon_vcn_per_frame_frac(pic->rc[i].peak_bitrate,
896                                     frame_rate_den,
897                                     frame_rate_num);
898    }
899    enc->enc_pic.rc_session_init.vbv_buffer_level = pic->rc[0].vbv_buf_lv;
900    enc->enc_pic.rc_per_pic.qp_obs = pic->rc[0].qp;
901    enc->enc_pic.rc_per_pic.min_qp_app_obs = pic->rc[0].min_qp ? pic->rc[0].min_qp : 1;
902    enc->enc_pic.rc_per_pic.max_qp_app_obs = pic->rc[0].max_qp ? pic->rc[0].max_qp : 255;
903    enc->enc_pic.rc_per_pic.qp_i = pic->rc[0].qp;
904    enc->enc_pic.rc_per_pic.qp_p = pic->rc[0].qp_inter;
905    enc->enc_pic.rc_per_pic.qp_b = pic->rc[0].qp_inter;
906    min_qp = pic->rc[0].min_qp ? pic->rc[0].min_qp : 1;
907    enc->enc_pic.rc_per_pic.min_qp_i = min_qp;
908    enc->enc_pic.rc_per_pic.min_qp_p = min_qp;
909    enc->enc_pic.rc_per_pic.min_qp_b = min_qp;
910    max_qp = pic->rc[0].max_qp ? pic->rc[0].max_qp : 255;
911    enc->enc_pic.rc_per_pic.max_qp_i = max_qp;
912    enc->enc_pic.rc_per_pic.max_qp_p = max_qp;
913    enc->enc_pic.rc_per_pic.max_qp_b = max_qp;
914    enc->enc_pic.rc_per_pic.enabled_filler_data = 0;
915    enc->enc_pic.rc_per_pic.skip_frame_enable = pic->rc[0].skip_frame_enable;
916    enc->enc_pic.rc_per_pic.enforce_hrd = pic->rc[0].enforce_hrd;
917    enc->enc_pic.rc_per_pic.qvbr_quality_level = (pic->rc[0].vbr_quality_factor + 2) / 5;
918    switch (pic->rc[0].rate_ctrl_method) {
919       case PIPE_H2645_ENC_RATE_CONTROL_METHOD_DISABLE:
920          enc->enc_pic.rc_session_init.rate_control_method = RENCODE_RATE_CONTROL_METHOD_NONE;
921          break;
922       case PIPE_H2645_ENC_RATE_CONTROL_METHOD_CONSTANT_SKIP:
923       case PIPE_H2645_ENC_RATE_CONTROL_METHOD_CONSTANT:
924          enc->enc_pic.rc_session_init.rate_control_method = RENCODE_RATE_CONTROL_METHOD_CBR;
925          enc->enc_pic.rc_per_pic.enabled_filler_data = pic->rc[0].fill_data_enable;
926          break;
927       case PIPE_H2645_ENC_RATE_CONTROL_METHOD_VARIABLE_SKIP:
928       case PIPE_H2645_ENC_RATE_CONTROL_METHOD_VARIABLE:
929          enc->enc_pic.rc_session_init.rate_control_method =
930             RENCODE_RATE_CONTROL_METHOD_PEAK_CONSTRAINED_VBR;
931          break;
932       case PIPE_H2645_ENC_RATE_CONTROL_METHOD_QUALITY_VARIABLE:
933          enc->enc_pic.rc_session_init.rate_control_method =
934             RENCODE_RATE_CONTROL_METHOD_QUALITY_VBR;
935          break;
936       default:
937          enc->enc_pic.rc_session_init.rate_control_method = RENCODE_RATE_CONTROL_METHOD_NONE;
938    }
939    enc->enc_pic.rc_per_pic.max_au_size_obs = pic->rc[0].max_au_size;
940    enc->enc_pic.rc_per_pic.max_au_size_i = pic->rc[0].max_au_size;
941    enc->enc_pic.rc_per_pic.max_au_size_p = pic->rc[0].max_au_size;
942    enc->enc_pic.rc_per_pic.max_au_size_b = pic->rc[0].max_au_size;
943 }
944 
radeon_vcn_enc_av1_get_tile_config(struct radeon_encoder * enc,struct pipe_av1_enc_picture_desc * pic)945 static void radeon_vcn_enc_av1_get_tile_config(struct radeon_encoder *enc,
946                                                struct pipe_av1_enc_picture_desc *pic)
947 {
948    uint32_t num_tile_cols, num_tile_rows;
949 
950    num_tile_cols = MIN2(RENCODE_AV1_TILE_CONFIG_MAX_NUM_COLS, pic->tile_cols);
951    num_tile_rows = MIN2(RENCODE_AV1_TILE_CONFIG_MAX_NUM_ROWS, pic->tile_rows);
952 
953    enc->enc_pic.av1_tile_config.uniform_tile_spacing = !!(pic->uniform_tile_spacing);
954    enc->enc_pic.av1_tile_config.num_tile_cols = pic->tile_cols;
955    enc->enc_pic.av1_tile_config.num_tile_rows = pic->tile_rows;
956    enc->enc_pic.av1_tile_config.num_tile_groups = pic->num_tile_groups;
957    for (int i = 0; i < num_tile_cols; i++ )
958       enc->enc_pic.av1_tile_config.tile_widths[i] = pic->width_in_sbs_minus_1[i] + 1;
959    for (int i = 0; i < num_tile_rows; i++ )
960       enc->enc_pic.av1_tile_config.tile_height[i] = pic->height_in_sbs_minus_1[i] + 1;
961    for (int i = 0; i < num_tile_cols * num_tile_rows; i++ ) {
962       enc->enc_pic.av1_tile_config.tile_groups[i].start =
963          (uint32_t)pic->tile_groups[i].tile_group_start;
964       enc->enc_pic.av1_tile_config.tile_groups[i].end =
965          (uint32_t)pic->tile_groups[i].tile_group_end;
966    }
967    enc->enc_pic.av1_tile_config.context_update_tile_id = pic->context_update_tile_id;
968 }
969 
radeon_vcn_enc_av1_get_param(struct radeon_encoder * enc,struct pipe_av1_enc_picture_desc * pic)970 static void radeon_vcn_enc_av1_get_param(struct radeon_encoder *enc,
971                                          struct pipe_av1_enc_picture_desc *pic)
972 {
973    struct si_screen *sscreen = (struct si_screen *)enc->screen;
974    struct radeon_enc_pic *enc_pic = &enc->enc_pic;
975 
976    enc_pic->av1.desc = pic;
977    enc_pic->frame_type = pic->frame_type;
978    enc_pic->bit_depth_luma_minus8 = enc_pic->bit_depth_chroma_minus8 =
979       pic->seq.bit_depth_minus8;
980    enc_pic->pic_width_in_luma_samples = pic->seq.pic_width_in_luma_samples;
981    enc_pic->pic_height_in_luma_samples = pic->seq.pic_height_in_luma_samples;
982    enc_pic->enable_error_resilient_mode = pic->error_resilient_mode;
983    enc_pic->force_integer_mv = pic->force_integer_mv;
984    enc_pic->disable_screen_content_tools = !pic->allow_screen_content_tools;
985    enc_pic->is_obu_frame = pic->enable_frame_obu;
986 
987    enc_pic->enc_params.reference_picture_index =
988       pic->ref_list0[0] == PIPE_H2645_LIST_REF_INVALID_ENTRY ?
989       0xffffffff : pic->dpb_ref_frame_idx[pic->ref_list0[0]];
990    enc_pic->enc_params.reconstructed_picture_index = pic->dpb_curr_pic;
991 
992    if (sscreen->info.vcn_ip_version >= VCN_5_0_0) {
993       for (uint32_t i = 0; i < RENCODE_AV1_REFS_PER_FRAME; i++)
994          enc_pic->av1_enc_params.ref_frames[i] = pic->dpb_ref_frame_idx[i];
995 
996       enc_pic->av1_enc_params.lsm_reference_frame_index[0] =
997          pic->ref_list0[0] == PIPE_H2645_LIST_REF_INVALID_ENTRY ? 0xffffffff : pic->ref_list0[0];
998       enc_pic->av1_enc_params.lsm_reference_frame_index[1] = 0xffffffff;
999       enc_pic->av1.compound = false;
1000 
1001       if (pic->ref_list1[0] != PIPE_H2645_LIST_REF_INVALID_ENTRY) {
1002          enc_pic->av1.compound = true; /* BIDIR_COMP */
1003          enc_pic->av1_enc_params.lsm_reference_frame_index[1] = pic->ref_list1[0];
1004       } else if (pic->ref_list0[1] != PIPE_H2645_LIST_REF_INVALID_ENTRY) {
1005          enc_pic->av1.compound = true; /* UNIDIR_COMP */
1006          enc_pic->av1_enc_params.lsm_reference_frame_index[1] = pic->ref_list0[1];
1007       }
1008 
1009       uint32_t skip_frames[2];
1010       enc_pic->av1.skip_mode_allowed = radeon_enc_av1_skip_mode_allowed(enc, skip_frames);
1011 
1012       if (enc_pic->av1.compound) {
1013          bool disallow_skip_mode = enc_pic->av1_spec_misc.disallow_skip_mode;
1014          enc_pic->av1_spec_misc.disallow_skip_mode = !enc_pic->av1.skip_mode_allowed;
1015          /* Skip mode frames must match reference frames */
1016          if (enc_pic->av1.skip_mode_allowed) {
1017             enc_pic->av1_spec_misc.disallow_skip_mode =
1018                skip_frames[0] != enc_pic->av1_enc_params.lsm_reference_frame_index[0] ||
1019                skip_frames[1] != enc_pic->av1_enc_params.lsm_reference_frame_index[1];
1020          }
1021          enc->need_spec_misc = disallow_skip_mode != enc_pic->av1_spec_misc.disallow_skip_mode;
1022       } else {
1023          enc->need_spec_misc = false;
1024       }
1025    }
1026 
1027    if (enc->dpb_type == DPB_TIER_2) {
1028       for (uint32_t i = 0; i < ARRAY_SIZE(pic->dpb); i++) {
1029          struct pipe_video_buffer *buf = pic->dpb[i].buffer;
1030          enc->enc_pic.dpb_bufs[i] =
1031             buf ? vl_video_buffer_get_associated_data(buf, &enc->base) : NULL;
1032          assert(!buf || enc->enc_pic.dpb_bufs[i]);
1033       }
1034    }
1035 
1036    radeon_vcn_enc_av1_get_session_param(enc, pic);
1037    radeon_vcn_enc_av1_get_spec_misc_param(enc, pic);
1038    radeon_vcn_enc_av1_get_rc_param(enc, pic);
1039    radeon_vcn_enc_av1_get_tile_config(enc, pic);
1040    radeon_vcn_enc_get_input_format_param(enc, &pic->base);
1041    radeon_vcn_enc_get_output_format_param(enc, pic->seq.color_config.color_range);
1042    /* loop filter enabled all the time */
1043    radeon_vcn_enc_get_intra_refresh_param(enc,
1044                                          true,
1045                                          &pic->intra_refresh);
1046    radeon_vcn_enc_get_roi_param(enc, &pic->roi);
1047    radeon_vcn_enc_get_latency_param(enc);
1048    radeon_vcn_enc_quality_modes(enc, &pic->quality_modes);
1049 }
1050 
radeon_vcn_enc_get_param(struct radeon_encoder * enc,struct pipe_picture_desc * picture)1051 static void radeon_vcn_enc_get_param(struct radeon_encoder *enc, struct pipe_picture_desc *picture)
1052 {
1053    enc->enc_pic.enc_params.allowed_max_bitstream_size = enc->bs_size - enc->bs_offset;
1054 
1055    if (u_reduce_video_profile(picture->profile) == PIPE_VIDEO_FORMAT_MPEG4_AVC)
1056       radeon_vcn_enc_h264_get_param(enc, (struct pipe_h264_enc_picture_desc *)picture);
1057    else if (u_reduce_video_profile(picture->profile) == PIPE_VIDEO_FORMAT_HEVC)
1058       radeon_vcn_enc_hevc_get_param(enc, (struct pipe_h265_enc_picture_desc *)picture);
1059    else if (u_reduce_video_profile(picture->profile) == PIPE_VIDEO_FORMAT_AV1)
1060       radeon_vcn_enc_av1_get_param(enc, (struct pipe_av1_enc_picture_desc *)picture);
1061 }
1062 
flush(struct radeon_encoder * enc,unsigned flags,struct pipe_fence_handle ** fence)1063 static int flush(struct radeon_encoder *enc, unsigned flags, struct pipe_fence_handle **fence)
1064 {
1065    struct si_screen *sscreen = (struct si_screen *)enc->screen;
1066 
1067    if (sscreen->debug_flags & DBG(IB)) {
1068       struct ac_ib_parser ib_parser = {
1069          .f = stderr,
1070          .ib = enc->cs.current.buf,
1071          .num_dw = enc->cs.current.cdw,
1072          .gfx_level = sscreen->info.gfx_level,
1073          .vcn_version = sscreen->info.vcn_ip_version,
1074          .family = sscreen->info.family,
1075          .ip_type = AMD_IP_VCN_ENC,
1076       };
1077       ac_parse_ib(&ib_parser, "IB");
1078    }
1079 
1080    return enc->ws->cs_flush(&enc->cs, flags, fence);
1081 }
1082 
radeon_enc_flush(struct pipe_video_codec * encoder)1083 static void radeon_enc_flush(struct pipe_video_codec *encoder)
1084 {
1085    struct radeon_encoder *enc = (struct radeon_encoder *)encoder;
1086    flush(enc, PIPE_FLUSH_ASYNC, NULL);
1087 }
1088 
radeon_enc_cs_flush(void * ctx,unsigned flags,struct pipe_fence_handle ** fence)1089 static void radeon_enc_cs_flush(void *ctx, unsigned flags, struct pipe_fence_handle **fence)
1090 {
1091    // just ignored
1092 }
1093 
1094 /* configure reconstructed picture offset */
radeon_enc_rec_offset(rvcn_enc_reconstructed_picture_t * recon,uint32_t * offset,uint32_t luma_size,uint32_t chroma_size,bool is_av1)1095 static void radeon_enc_rec_offset(rvcn_enc_reconstructed_picture_t *recon,
1096                                   uint32_t *offset,
1097                                   uint32_t luma_size,
1098                                   uint32_t chroma_size,
1099                                   bool is_av1)
1100 {
1101    if (offset) {
1102       recon->luma_offset = *offset;
1103       *offset += luma_size;
1104       recon->chroma_offset = *offset;
1105       *offset += chroma_size;
1106       if (is_av1) {
1107          recon->av1.av1_cdf_frame_context_offset = *offset;
1108          *offset += RENCODE_AV1_FRAME_CONTEXT_CDF_TABLE_SIZE;
1109          recon->av1.av1_cdef_algorithm_context_offset = *offset;
1110          *offset += RENCODE_AV1_CDEF_ALGORITHM_FRAME_CONTEXT_SIZE;
1111       }
1112    } else {
1113       recon->luma_offset = 0;
1114       recon->chroma_offset = 0;
1115       recon->av1.av1_cdf_frame_context_offset = 0;
1116       recon->av1.av1_cdef_algorithm_context_offset = 0;
1117    }
1118    recon->chroma_v_offset = 0;
1119 }
1120 
1121 /* configure reconstructed picture offset */
radeon_enc_rec_meta_offset(rvcn_enc_reconstructed_picture_t * recon,uint32_t * offset,uint32_t total_coloc_size,uint32_t alignment,bool has_b,bool is_h264,bool is_av1)1122 static void radeon_enc_rec_meta_offset(rvcn_enc_reconstructed_picture_t *recon,
1123                                   uint32_t *offset,
1124                                   uint32_t total_coloc_size,
1125                                   uint32_t alignment,
1126                                   bool has_b,
1127                                   bool is_h264,
1128                                   bool is_av1)
1129 {
1130    uint32_t context_offset = 0;
1131 
1132    if (offset) {
1133       recon->frame_context_buffer_offset = *offset;
1134       recon->encode_metadata_offset = context_offset;
1135       context_offset += RENCODE_MAX_METADATA_BUFFER_SIZE_PER_FRAME;
1136       if (is_h264) {
1137          if (has_b) {
1138             recon->h264.colloc_buffer_offset = context_offset;
1139             context_offset += total_coloc_size;
1140          } else
1141             recon->h264.colloc_buffer_offset = RENCODE_INVALID_COLOC_OFFSET;
1142       }
1143 
1144       if (is_av1) {
1145          recon->av1.av1_cdf_frame_context_offset = context_offset;
1146          context_offset += RENCODE_AV1_FRAME_CONTEXT_CDF_TABLE_SIZE;
1147          recon->av1.av1_cdef_algorithm_context_offset = context_offset;
1148          context_offset += RENCODE_AV1_CDEF_ALGORITHM_FRAME_CONTEXT_SIZE;
1149       }
1150       context_offset = align(context_offset, alignment);
1151       *offset += context_offset;
1152    } else {
1153       recon->frame_context_buffer_offset = 0;
1154       recon->encode_metadata_offset = 0;
1155       recon->av1.av1_cdf_frame_context_offset = 0;
1156       recon->av1.av1_cdef_algorithm_context_offset = 0;
1157    }
1158 }
1159 
setup_cdf(struct radeon_encoder * enc)1160 static int setup_cdf(struct radeon_encoder *enc)
1161 {
1162    unsigned char *p_cdf = NULL;
1163 
1164    if (!enc->cdf ||
1165          !si_vid_create_buffer(enc->screen,
1166                                enc->cdf,
1167                                VCN_ENC_AV1_DEFAULT_CDF_SIZE,
1168                                PIPE_USAGE_DYNAMIC)) {
1169       RADEON_ENC_ERR("Can't create CDF buffer.\n");
1170       goto error;
1171    }
1172 
1173    p_cdf = enc->ws->buffer_map(enc->ws,
1174                                enc->cdf->res->buf,
1175                               &enc->cs,
1176                                PIPE_MAP_READ_WRITE | RADEON_MAP_TEMPORARY);
1177    if (!p_cdf)
1178       goto error;
1179 
1180    memcpy(p_cdf, rvcn_av1_cdf_default_table, VCN_ENC_AV1_DEFAULT_CDF_SIZE);
1181    enc->ws->buffer_unmap(enc->ws, enc->cdf->res->buf);
1182 
1183    return 0;
1184 
1185 error:
1186    return -1;
1187 }
1188 
pre_encode_size(struct radeon_encoder * enc,uint32_t * offset)1189 static void pre_encode_size(struct radeon_encoder *enc,
1190                             uint32_t *offset)
1191 {
1192    bool is_h264 = u_reduce_video_profile(enc->base.profile)
1193                              == PIPE_VIDEO_FORMAT_MPEG4_AVC;
1194    uint32_t rec_alignment = is_h264 ? 16 : 64;
1195    uint32_t aligned_width = align(enc->base.width, rec_alignment);
1196    uint32_t aligned_height = align(enc->base.height, rec_alignment);
1197    struct radeon_enc_pic *enc_pic = &enc->enc_pic;
1198    bool has_b = enc_pic->spec_misc.b_picture_enabled; /* for h264 only */
1199    uint32_t pre_size  = DIV_ROUND_UP((aligned_width >> 2), rec_alignment) *
1200       DIV_ROUND_UP((aligned_height >> 2), rec_alignment);
1201    uint32_t full_size = DIV_ROUND_UP(aligned_width, rec_alignment) *
1202       DIV_ROUND_UP(aligned_height, rec_alignment);
1203 
1204    enc_pic->ctx_buf.two_pass_search_center_map_offset = *offset;
1205    if (is_h264 && !has_b)
1206       *offset += align((pre_size * 4 + full_size) * sizeof(uint32_t), enc->alignment);
1207    else if (!is_h264)
1208       *offset += align((pre_size * 52 + full_size) * sizeof(uint32_t), enc->alignment);
1209 }
1210 
setup_dpb(struct radeon_encoder * enc,uint32_t num_reconstructed_pictures)1211 static int setup_dpb(struct radeon_encoder *enc, uint32_t num_reconstructed_pictures)
1212 {
1213    struct si_screen *sscreen = (struct si_screen *)enc->screen;
1214    bool is_h264 = u_reduce_video_profile(enc->base.profile)
1215                              == PIPE_VIDEO_FORMAT_MPEG4_AVC;
1216    bool is_av1 = u_reduce_video_profile(enc->base.profile)
1217                              == PIPE_VIDEO_FORMAT_AV1;
1218    uint32_t rec_alignment = is_h264 ? 16 : 64;
1219    uint32_t aligned_width = align(enc->base.width, rec_alignment);
1220    uint32_t aligned_height = align(enc->base.height, rec_alignment);
1221    uint32_t pitch = align(aligned_width, enc->alignment);
1222    uint32_t luma_size, chroma_size, offset;
1223    struct radeon_enc_pic *enc_pic = &enc->enc_pic;
1224    int i;
1225    bool has_b = enc_pic->spec_misc.b_picture_enabled; /* for h264 only */
1226    uint32_t aligned_dpb_height = MAX2(256, aligned_height);
1227    uint32_t total_coloc_bytes = (align((aligned_width / 16), 64) / 2)
1228                                  * (aligned_height / 16);
1229 
1230    luma_size = align(pitch * aligned_dpb_height , enc->alignment);
1231    chroma_size = align(luma_size / 2 , enc->alignment);
1232    if (enc_pic->bit_depth_luma_minus8 || enc_pic->bit_depth_chroma_minus8) {
1233       luma_size *= 2;
1234       chroma_size *= 2;
1235    }
1236 
1237    assert(num_reconstructed_pictures <= RENCODE_MAX_NUM_RECONSTRUCTED_PICTURES);
1238 
1239    enc_pic->ctx_buf.rec_luma_pitch   = pitch;
1240    enc_pic->ctx_buf.pre_encode_picture_luma_pitch   = pitch;
1241    enc_pic->ctx_buf.num_reconstructed_pictures = num_reconstructed_pictures;
1242    enc_pic->total_coloc_bytes = total_coloc_bytes;
1243 
1244    offset = 0;
1245    enc->metadata_size = 0;
1246    if (sscreen->info.vcn_ip_version < VCN_5_0_0) {
1247       enc_pic->ctx_buf.rec_chroma_pitch = pitch;
1248       enc_pic->ctx_buf.pre_encode_picture_chroma_pitch = pitch;
1249       if (has_b) {
1250          enc_pic->ctx_buf.colloc_buffer_offset = offset;
1251          offset += total_coloc_bytes;
1252       } else
1253          enc_pic->ctx_buf.colloc_buffer_offset = 0;
1254 
1255       if (enc_pic->quality_modes.pre_encode_mode)
1256          pre_encode_size(enc, &offset);
1257       else
1258          enc_pic->ctx_buf.two_pass_search_center_map_offset = 0;
1259 
1260       if (enc_pic->quality_modes.pre_encode_mode) {
1261          enc_pic->ctx_buf.pre_encode_input_picture.rgb.red_offset = offset;
1262          offset += luma_size;
1263          enc_pic->ctx_buf.pre_encode_input_picture.rgb.green_offset = offset;
1264          offset += luma_size;
1265          enc_pic->ctx_buf.pre_encode_input_picture.rgb.blue_offset = offset;
1266          offset += luma_size;
1267       }
1268 
1269       if (is_av1) {
1270          enc_pic->ctx_buf.av1.av1_sdb_intermediate_context_offset = offset;
1271          offset += RENCODE_AV1_SDB_FRAME_CONTEXT_SIZE;
1272       }
1273 
1274       for (i = 0; i < num_reconstructed_pictures; i++) {
1275          radeon_enc_rec_offset(&enc_pic->ctx_buf.reconstructed_pictures[i],
1276                                &offset, luma_size, chroma_size, is_av1);
1277 
1278          if (enc_pic->quality_modes.pre_encode_mode)
1279             radeon_enc_rec_offset(&enc_pic->ctx_buf.pre_encode_reconstructed_pictures[i],
1280                                   &offset, luma_size, chroma_size, is_av1);
1281       }
1282 
1283       for (; i < RENCODE_MAX_NUM_RECONSTRUCTED_PICTURES; i++) {
1284          radeon_enc_rec_offset(&enc_pic->ctx_buf.reconstructed_pictures[i],
1285                                NULL, 0, 0, false);
1286          if (enc_pic->quality_modes.pre_encode_mode)
1287             radeon_enc_rec_offset(&enc_pic->ctx_buf.pre_encode_reconstructed_pictures[i],
1288                                   NULL, 0, 0, false);
1289       }
1290 
1291       enc->dpb_size = offset;
1292    } else { /* vcn 5.0 */
1293       enc_pic->ctx_buf.rec_chroma_pitch = pitch / 2;
1294       enc_pic->ctx_buf.pre_encode_picture_chroma_pitch = pitch / 2;
1295       /* dpb buffer */
1296       if (is_av1) {
1297          enc_pic->ctx_buf.av1.av1_sdb_intermediate_context_offset = offset;
1298          offset += RENCODE_AV1_SDB_FRAME_CONTEXT_SIZE;
1299       } else
1300          enc_pic->ctx_buf.av1.av1_sdb_intermediate_context_offset = 0;
1301 
1302       if (enc_pic->quality_modes.pre_encode_mode) {
1303          enc_pic->ctx_buf.pre_encode_input_picture.rgb.red_offset = offset;
1304          offset += luma_size;
1305          enc_pic->ctx_buf.pre_encode_input_picture.rgb.green_offset = offset;
1306          offset += luma_size;
1307          enc_pic->ctx_buf.pre_encode_input_picture.rgb.blue_offset = offset;
1308          offset += luma_size;
1309       }
1310 
1311       for (i = 0; i < num_reconstructed_pictures; i++) {
1312          radeon_enc_rec_offset(&enc_pic->ctx_buf.reconstructed_pictures[i],
1313                                &offset, luma_size, chroma_size, false);
1314 
1315          if (enc_pic->quality_modes.pre_encode_mode)
1316             radeon_enc_rec_offset(&enc_pic->ctx_buf.pre_encode_reconstructed_pictures[i],
1317                                   &offset, luma_size, chroma_size, false);
1318       }
1319 
1320       for (; i < RENCODE_MAX_NUM_RECONSTRUCTED_PICTURES; i++) {
1321          radeon_enc_rec_offset(&enc_pic->ctx_buf.reconstructed_pictures[i],
1322                                NULL, 0, 0, false);
1323          if (enc_pic->quality_modes.pre_encode_mode)
1324             radeon_enc_rec_offset(&enc_pic->ctx_buf.pre_encode_reconstructed_pictures[i],
1325                                   NULL, 0, 0, false);
1326       }
1327 
1328       enc->dpb_size = offset;
1329 
1330       /* meta buffer*/
1331       offset = 0;
1332       if (enc_pic->quality_modes.pre_encode_mode)
1333          pre_encode_size(enc, &offset);
1334       else
1335          enc_pic->ctx_buf.two_pass_search_center_map_offset = 0;
1336 
1337       for (i = 0; i < num_reconstructed_pictures; i++) {
1338          radeon_enc_rec_meta_offset(&enc_pic->ctx_buf.reconstructed_pictures[i],
1339                                &offset, total_coloc_bytes, enc->alignment, has_b, is_h264, is_av1);
1340          if (enc_pic->quality_modes.pre_encode_mode)
1341             radeon_enc_rec_meta_offset(&enc_pic->ctx_buf.pre_encode_reconstructed_pictures[i],
1342                                &offset, total_coloc_bytes, enc->alignment, has_b, is_h264, is_av1);
1343       }
1344       for (; i < RENCODE_MAX_NUM_RECONSTRUCTED_PICTURES; i++) {
1345          radeon_enc_rec_meta_offset(&enc_pic->ctx_buf.reconstructed_pictures[i],
1346                                NULL, 0, 0, false, false, false);
1347          if (enc_pic->quality_modes.pre_encode_mode)
1348             radeon_enc_rec_meta_offset(&enc_pic->ctx_buf.pre_encode_reconstructed_pictures[i],
1349                                NULL, 0, 0, false, false, false);
1350       }
1351       enc->metadata_size = offset;
1352    }
1353 
1354    enc->dpb_slots = num_reconstructed_pictures;
1355 
1356    return enc->dpb_size;
1357 }
1358 
1359 /* each block (MB/CTB/SB) has one QP/QI value */
roi_buffer_size(struct radeon_encoder * enc)1360 static uint32_t roi_buffer_size(struct radeon_encoder *enc)
1361 {
1362    uint32_t pitch_size_in_dword = 0;
1363    rvcn_enc_qp_map_t *qp_map = &enc->enc_pic.enc_qp_map;
1364 
1365    if ( qp_map->version == RENCODE_QP_MAP_LEGACY){
1366       pitch_size_in_dword = qp_map->width_in_block;
1367       qp_map->qp_map_pitch = qp_map->width_in_block;
1368    } else {
1369       /* two units merge into 1 dword */
1370       pitch_size_in_dword = DIV_ROUND_UP(qp_map->width_in_block, 2);
1371       qp_map->qp_map_pitch = pitch_size_in_dword * 2;
1372    }
1373 
1374    return pitch_size_in_dword * qp_map->height_in_block * sizeof(uint32_t);
1375 }
1376 
arrange_qp_map(void * start,struct rvcn_enc_qp_map_region * regin,rvcn_enc_qp_map_t * map)1377 static void arrange_qp_map(void *start,
1378                            struct rvcn_enc_qp_map_region *regin,
1379                            rvcn_enc_qp_map_t *map)
1380 {
1381    uint32_t i, j;
1382    uint32_t offset;
1383    uint32_t num_in_x = MIN2(regin->x_in_unit + regin->width_in_unit, map->width_in_block)
1384                       - regin->x_in_unit;
1385    uint32_t num_in_y = MIN2(regin->y_in_unit + regin->height_in_unit, map->height_in_block)
1386                       - regin->y_in_unit;;
1387 
1388    for (j = 0; j < num_in_y; j++) {
1389       for (i = 0; i < num_in_x; i++) {
1390          offset = regin->x_in_unit + i + (regin->y_in_unit + j) * map->qp_map_pitch;
1391          if (map->version == RENCODE_QP_MAP_LEGACY)
1392             *((uint32_t *)start + offset) = (int32_t)regin->qp_delta;
1393          else
1394             *((int16_t *)start + offset) =
1395                (int16_t)(regin->qp_delta << RENCODE_QP_MAP_UNIFIED_QP_BITS_SHIFT);
1396       }
1397    }
1398 }
1399 
1400 /* Arrange roi map values according to the input regions.
1401  * The arrangment will consider the lower sequence region
1402  * higher priority and that could overlap the higher sequence
1403  * map region. */
generate_roi_map(struct radeon_encoder * enc)1404 static int generate_roi_map(struct radeon_encoder *enc)
1405 {
1406    uint32_t width_in_block, height_in_block;
1407    uint32_t i;
1408    void *p_roi = NULL;
1409 
1410    radeon_vcn_enc_blocks_in_frame(enc, &width_in_block, &height_in_block);
1411 
1412    p_roi = enc->ws->buffer_map(enc->ws,
1413                                enc->roi->res->buf,
1414                               &enc->cs,
1415                                PIPE_MAP_READ_WRITE | RADEON_MAP_TEMPORARY);
1416    if (!p_roi)
1417       goto error;
1418 
1419    memset(p_roi, 0, enc->roi_size);
1420 
1421    for (i = 0; i < ARRAY_SIZE(enc->enc_pic.enc_qp_map.map); i++) {
1422       struct rvcn_enc_qp_map_region *region = &enc->enc_pic.enc_qp_map.map[i];
1423       if (region->is_valid)
1424          arrange_qp_map(p_roi, region, &enc->enc_pic.enc_qp_map);
1425    }
1426 
1427    enc->ws->buffer_unmap(enc->ws, enc->roi->res->buf);
1428    return 0;
1429 error:
1430    return -1;
1431 }
1432 
radeon_enc_begin_frame(struct pipe_video_codec * encoder,struct pipe_video_buffer * source,struct pipe_picture_desc * picture)1433 static void radeon_enc_begin_frame(struct pipe_video_codec *encoder,
1434                                    struct pipe_video_buffer *source,
1435                                    struct pipe_picture_desc *picture)
1436 {
1437    struct radeon_encoder *enc = (struct radeon_encoder *)encoder;
1438    struct si_screen *sscreen = (struct si_screen *)enc->screen;
1439    struct vl_video_buffer *vid_buf = (struct vl_video_buffer *)source;
1440    unsigned dpb_slots = 0;
1441 
1442    enc->source = source;
1443    enc->need_rate_control = false;
1444    enc->need_rc_per_pic = false;
1445 
1446    if (u_reduce_video_profile(enc->base.profile) == PIPE_VIDEO_FORMAT_MPEG4_AVC) {
1447       struct pipe_h264_enc_picture_desc *pic = (struct pipe_h264_enc_picture_desc *)picture;
1448       dpb_slots = MAX2(pic->seq.max_num_ref_frames + 1, pic->dpb_size);
1449       enc->need_rate_control =
1450          (enc->enc_pic.rc_layer_init[0].target_bit_rate != pic->rate_ctrl[0].target_bitrate) ||
1451          (enc->enc_pic.rc_layer_init[0].frame_rate_num != pic->rate_ctrl[0].frame_rate_num) ||
1452          (enc->enc_pic.rc_layer_init[0].frame_rate_den != pic->rate_ctrl[0].frame_rate_den);
1453 
1454       enc->need_rc_per_pic =
1455          (enc->enc_pic.rc_per_pic.qp_i != pic->quant_i_frames) ||
1456          (enc->enc_pic.rc_per_pic.qp_p != pic->quant_p_frames) ||
1457          (enc->enc_pic.rc_per_pic.qp_b != pic->quant_b_frames) ||
1458          (enc->enc_pic.rc_per_pic.max_au_size_i != pic->rate_ctrl[0].max_au_size) ||
1459          (enc->enc_pic.rc_per_pic.qvbr_quality_level != pic->rate_ctrl[0].vbr_quality_factor);
1460    } else if (u_reduce_video_profile(picture->profile) == PIPE_VIDEO_FORMAT_HEVC) {
1461       struct pipe_h265_enc_picture_desc *pic = (struct pipe_h265_enc_picture_desc *)picture;
1462       dpb_slots = MAX2(pic->seq.sps_max_dec_pic_buffering_minus1[0] + 1, pic->dpb_size);
1463       enc->need_rate_control =
1464          (enc->enc_pic.rc_layer_init[0].target_bit_rate != pic->rc[0].target_bitrate) ||
1465          (enc->enc_pic.rc_layer_init[0].frame_rate_num != pic->rc[0].frame_rate_num) ||
1466          (enc->enc_pic.rc_layer_init[0].frame_rate_den != pic->rc[0].frame_rate_den);
1467 
1468       enc->need_rc_per_pic =
1469          (enc->enc_pic.rc_per_pic.qp_i != pic->rc[0].quant_i_frames) ||
1470          (enc->enc_pic.rc_per_pic.qp_p != pic->rc[0].quant_p_frames) ||
1471          (enc->enc_pic.rc_per_pic.max_au_size_i != pic->rc[0].max_au_size) ||
1472          (enc->enc_pic.rc_per_pic.qvbr_quality_level != pic->rc[0].vbr_quality_factor);
1473    } else if (u_reduce_video_profile(picture->profile) == PIPE_VIDEO_FORMAT_AV1) {
1474       struct pipe_av1_enc_picture_desc *pic = (struct pipe_av1_enc_picture_desc *)picture;
1475       dpb_slots = pic->dpb_size;
1476       enc->need_rate_control =
1477          (enc->enc_pic.rc_layer_init[0].target_bit_rate != pic->rc[0].target_bitrate) ||
1478          (enc->enc_pic.rc_layer_init[0].frame_rate_num != pic->rc[0].frame_rate_num) ||
1479          (enc->enc_pic.rc_layer_init[0].frame_rate_den != pic->rc[0].frame_rate_den);
1480 
1481       enc->need_rc_per_pic =
1482          (enc->enc_pic.rc_per_pic.qp_i != pic->rc[0].qp) ||
1483          (enc->enc_pic.rc_per_pic.qp_p != pic->rc[0].qp_inter) ||
1484          (enc->enc_pic.rc_per_pic.qp_b != pic->rc[0].qp_inter) ||
1485          (enc->enc_pic.rc_per_pic.max_au_size_i != pic->rc[0].max_au_size) ||
1486          (enc->enc_pic.rc_per_pic.qvbr_quality_level != pic->rc[0].vbr_quality_factor);
1487 
1488       if (!enc->cdf) {
1489          enc->cdf = CALLOC_STRUCT(rvid_buffer);
1490          if (setup_cdf(enc)) {
1491             RADEON_ENC_ERR("Can't create cdf buffer.\n");
1492             goto error;
1493          }
1494       }
1495    }
1496 
1497    if (enc->dpb_type == DPB_TIER_2)
1498       dpb_slots = 0;
1499 
1500    radeon_vcn_enc_get_param(enc, picture);
1501    if (!enc->dpb) {
1502       enc->dpb = CALLOC_STRUCT(rvid_buffer);
1503       if (setup_dpb(enc, dpb_slots)) {
1504          if (!enc->dpb ||
1505              !si_vid_create_buffer(enc->screen, enc->dpb, enc->dpb_size, PIPE_USAGE_DEFAULT)) {
1506             RADEON_ENC_ERR("Can't create DPB buffer.\n");
1507             goto error;
1508          }
1509       }
1510    }
1511 
1512    if ((sscreen->info.vcn_ip_version >= VCN_5_0_0) && enc->metadata_size && !enc->meta) {
1513       enc->meta = CALLOC_STRUCT(rvid_buffer);
1514       if (!enc->meta ||
1515           !si_vid_create_buffer(enc->screen, enc->meta, enc->metadata_size, PIPE_USAGE_DEFAULT)) {
1516          RADEON_ENC_ERR("Can't create meta buffer.\n");
1517          goto error;
1518       }
1519    }
1520 
1521    if (dpb_slots > enc->dpb_slots) {
1522       setup_dpb(enc, dpb_slots);
1523       if (!si_vid_resize_buffer(enc->base.context, &enc->cs, enc->dpb, enc->dpb_size, NULL)) {
1524          RADEON_ENC_ERR("Can't resize DPB buffer.\n");
1525          goto error;
1526       }
1527       if (sscreen->info.vcn_ip_version >= VCN_5_0_0 && enc->metadata_size &&
1528           !si_vid_resize_buffer(enc->base.context, &enc->cs, enc->meta, enc->metadata_size, NULL)) {
1529          RADEON_ENC_ERR("Can't resize meta buffer.\n");
1530          goto error;
1531       }
1532    }
1533 
1534    /* qp map buffer could be created here, and release at the end */
1535    if (enc->enc_pic.enc_qp_map.qp_map_type != RENCODE_QP_MAP_TYPE_NONE) {
1536       if (!enc->roi) {
1537          enc->roi = CALLOC_STRUCT(rvid_buffer);
1538          enc->roi_size = roi_buffer_size(enc);
1539          if (!enc->roi || !enc->roi_size ||
1540              !si_vid_create_buffer(enc->screen, enc->roi, enc->roi_size, PIPE_USAGE_DYNAMIC)) {
1541             RADEON_ENC_ERR("Can't create ROI buffer.\n");
1542             goto error;
1543          }
1544       }
1545       if(generate_roi_map(enc)) {
1546          RADEON_ENC_ERR("Can't form roi map.\n");
1547          goto error;
1548       }
1549    }
1550 
1551    if (source->buffer_format == PIPE_FORMAT_NV12 ||
1552        source->buffer_format == PIPE_FORMAT_P010 ||
1553        source->buffer_format == PIPE_FORMAT_P016) {
1554       enc->get_buffer(vid_buf->resources[0], &enc->handle, &enc->luma);
1555       enc->get_buffer(vid_buf->resources[1], NULL, &enc->chroma);
1556    }
1557    else {
1558       enc->get_buffer(vid_buf->resources[0], &enc->handle, &enc->luma);
1559       enc->chroma = NULL;
1560    }
1561 
1562    enc->need_feedback = false;
1563 
1564    if (!enc->stream_handle) {
1565       struct rvid_buffer fb;
1566       enc->stream_handle = si_vid_alloc_stream_handle();
1567       enc->si = CALLOC_STRUCT(rvid_buffer);
1568       if (!enc->si ||
1569           !enc->stream_handle ||
1570           !si_vid_create_buffer(enc->screen, enc->si, 128 * 1024, PIPE_USAGE_DEFAULT)) {
1571          RADEON_ENC_ERR("Can't create session buffer.\n");
1572          goto error;
1573       }
1574       si_vid_create_buffer(enc->screen, &fb, 4096, PIPE_USAGE_STAGING);
1575       enc->fb = &fb;
1576       enc->begin(enc);
1577       flush(enc, PIPE_FLUSH_ASYNC, NULL);
1578       si_vid_destroy_buffer(&fb);
1579       enc->need_rate_control = false;
1580       enc->need_rc_per_pic = false;
1581    }
1582 
1583    return;
1584 
1585 error:
1586    RADEON_ENC_DESTROY_VIDEO_BUFFER(enc->dpb);
1587    RADEON_ENC_DESTROY_VIDEO_BUFFER(enc->si);
1588    RADEON_ENC_DESTROY_VIDEO_BUFFER(enc->cdf);
1589    RADEON_ENC_DESTROY_VIDEO_BUFFER(enc->roi);
1590    RADEON_ENC_DESTROY_VIDEO_BUFFER(enc->meta);
1591 }
1592 
radeon_vcn_enc_encode_h264_header(struct radeon_encoder * enc,struct pipe_enc_raw_header * header,uint8_t * out)1593 static uint32_t radeon_vcn_enc_encode_h264_header(struct radeon_encoder *enc,
1594                                                   struct pipe_enc_raw_header *header,
1595                                                   uint8_t *out)
1596 {
1597    /* Startcode may be 3 or 4 bytes. */
1598    const uint8_t nal_byte = header->buffer[header->buffer[2] == 0x1 ? 3 : 4];
1599 
1600    switch (header->type) {
1601    case PIPE_H264_NAL_SPS:
1602       return radeon_enc_write_sps(enc, nal_byte, out);
1603    case PIPE_H264_NAL_PPS:
1604       return radeon_enc_write_pps(enc, nal_byte, out);
1605    default:
1606       assert(header->buffer);
1607       memcpy(out, header->buffer, header->size);
1608       return header->size;
1609    }
1610 }
1611 
radeon_vcn_enc_encode_hevc_header(struct radeon_encoder * enc,struct pipe_enc_raw_header * header,uint8_t * out)1612 static uint32_t radeon_vcn_enc_encode_hevc_header(struct radeon_encoder *enc,
1613                                                   struct pipe_enc_raw_header *header,
1614                                                   uint8_t *out)
1615 {
1616    switch (header->type) {
1617    case PIPE_H265_NAL_VPS:
1618       return radeon_enc_write_vps(enc, out);
1619    case PIPE_H265_NAL_SPS:
1620       return radeon_enc_write_sps_hevc(enc, out);
1621    case PIPE_H265_NAL_PPS:
1622       return radeon_enc_write_pps_hevc(enc, out);
1623    default:
1624       assert(header->buffer);
1625       memcpy(out, header->buffer, header->size);
1626       return header->size;
1627    }
1628 }
1629 
radeon_vcn_enc_encode_av1_header(struct radeon_encoder * enc,struct pipe_enc_raw_header * header,uint8_t * out)1630 static uint32_t radeon_vcn_enc_encode_av1_header(struct radeon_encoder *enc,
1631                                                  struct pipe_enc_raw_header *header,
1632                                                  uint8_t *out)
1633 {
1634    switch (header->type) {
1635    case 1: /* SEQUENCE_HEADER */
1636       return radeon_enc_write_sequence_header(enc, header->buffer, out);
1637    default:
1638       assert(header->buffer);
1639       memcpy(out, header->buffer, header->size);
1640       return header->size;
1641    }
1642 }
1643 
radeon_vcn_enc_encode_headers(struct radeon_encoder * enc)1644 static void *radeon_vcn_enc_encode_headers(struct radeon_encoder *enc)
1645 {
1646    const bool is_h264 = u_reduce_video_profile(enc->base.profile) == PIPE_VIDEO_FORMAT_MPEG4_AVC;
1647    const bool is_hevc = u_reduce_video_profile(enc->base.profile) == PIPE_VIDEO_FORMAT_HEVC;
1648    const bool is_av1 = u_reduce_video_profile(enc->base.profile) == PIPE_VIDEO_FORMAT_AV1;
1649    struct util_dynarray *headers;
1650    unsigned num_slices = 0, num_headers = 0;
1651 
1652    if (is_h264)
1653       headers = &enc->enc_pic.h264.desc->raw_headers;
1654    else if (is_hevc)
1655       headers = &enc->enc_pic.hevc.desc->raw_headers;
1656    else if (is_av1)
1657       headers = &enc->enc_pic.av1.desc->raw_headers;
1658    else
1659       return NULL;
1660 
1661    util_dynarray_foreach(headers, struct pipe_enc_raw_header, header) {
1662       if (header->is_slice)
1663          num_slices++;
1664       num_headers++;
1665    }
1666 
1667    if (!num_headers || !num_slices || num_headers == num_slices)
1668       return NULL;
1669 
1670    size_t segments_size =
1671       sizeof(struct rvcn_enc_output_unit_segment) * (num_headers - num_slices + 1);
1672    struct rvcn_enc_feedback_data *data =
1673       CALLOC_VARIANT_LENGTH_STRUCT(rvcn_enc_feedback_data, segments_size);
1674    if (!data)
1675       return NULL;
1676 
1677    uint8_t *ptr = enc->ws->buffer_map(enc->ws, enc->bs_handle, &enc->cs,
1678                                       PIPE_MAP_WRITE | RADEON_MAP_TEMPORARY);
1679    if (!ptr) {
1680       RADEON_ENC_ERR("Can't map bs buffer.\n");
1681       FREE(data);
1682       return NULL;
1683    }
1684 
1685    unsigned offset = 0;
1686    struct rvcn_enc_output_unit_segment *slice_segment = NULL;
1687 
1688    util_dynarray_foreach(headers, struct pipe_enc_raw_header, header) {
1689       if (header->is_slice) {
1690          if (slice_segment)
1691             continue;
1692          slice_segment = &data->segments[data->num_segments];
1693          slice_segment->is_slice = true;
1694       } else {
1695          unsigned size = 0;
1696          if (is_h264)
1697             size = radeon_vcn_enc_encode_h264_header(enc, header, ptr + offset);
1698          else if (is_hevc)
1699             size = radeon_vcn_enc_encode_hevc_header(enc, header, ptr + offset);
1700          else if (is_av1)
1701             size = radeon_vcn_enc_encode_av1_header(enc, header, ptr + offset);
1702          data->segments[data->num_segments].size = size;
1703          data->segments[data->num_segments].offset = offset;
1704          offset += size;
1705       }
1706       data->num_segments++;
1707    }
1708 
1709    enc->bs_offset = align(offset, 16);
1710    assert(enc->bs_offset < enc->bs_size);
1711 
1712    assert(slice_segment);
1713    slice_segment->offset = enc->bs_offset;
1714 
1715    enc->ws->buffer_unmap(enc->ws, enc->bs_handle);
1716 
1717    return data;
1718 }
1719 
radeon_enc_encode_bitstream(struct pipe_video_codec * encoder,struct pipe_video_buffer * source,struct pipe_resource * destination,void ** fb)1720 static void radeon_enc_encode_bitstream(struct pipe_video_codec *encoder,
1721                                         struct pipe_video_buffer *source,
1722                                         struct pipe_resource *destination, void **fb)
1723 {
1724    struct radeon_encoder *enc = (struct radeon_encoder *)encoder;
1725    struct vl_video_buffer *vid_buf = (struct vl_video_buffer *)source;
1726 
1727    if (enc->error)
1728       return;
1729 
1730    enc->get_buffer(destination, &enc->bs_handle, NULL);
1731    enc->bs_size = destination->width0;
1732    enc->bs_offset = 0;
1733 
1734    *fb = enc->fb = CALLOC_STRUCT(rvid_buffer);
1735 
1736    if (!si_vid_create_buffer(enc->screen, enc->fb, 4096, PIPE_USAGE_STAGING)) {
1737       RADEON_ENC_ERR("Can't create feedback buffer.\n");
1738       return;
1739    }
1740 
1741    enc->fb->user_data = radeon_vcn_enc_encode_headers(enc);
1742 
1743    if (vid_buf->base.statistics_data) {
1744       enc->get_buffer(vid_buf->base.statistics_data, &enc->stats, NULL);
1745       if (enc->stats->size < sizeof(rvcn_encode_stats_type_0_t)) {
1746          RADEON_ENC_ERR("Encoder statistics output buffer is too small.\n");
1747          enc->stats = NULL;
1748       }
1749       vid_buf->base.statistics_data = NULL;
1750    }
1751    else
1752       enc->stats = NULL;
1753 
1754    enc->need_feedback = true;
1755    enc->encode(enc);
1756 }
1757 
radeon_enc_end_frame(struct pipe_video_codec * encoder,struct pipe_video_buffer * source,struct pipe_picture_desc * picture)1758 static int radeon_enc_end_frame(struct pipe_video_codec *encoder, struct pipe_video_buffer *source,
1759                                 struct pipe_picture_desc *picture)
1760 {
1761    struct radeon_encoder *enc = (struct radeon_encoder *)encoder;
1762 
1763    if (enc->error)
1764       return -1;
1765 
1766    return flush(enc, picture->flush_flags, picture->fence);
1767 }
1768 
radeon_enc_destroy(struct pipe_video_codec * encoder)1769 static void radeon_enc_destroy(struct pipe_video_codec *encoder)
1770 {
1771    struct radeon_encoder *enc = (struct radeon_encoder *)encoder;
1772 
1773    if (enc->stream_handle) {
1774       struct rvid_buffer fb;
1775       enc->need_feedback = false;
1776       si_vid_create_buffer(enc->screen, &fb, 512, PIPE_USAGE_STAGING);
1777       enc->fb = &fb;
1778       enc->destroy(enc);
1779       flush(enc, PIPE_FLUSH_ASYNC, NULL);
1780       RADEON_ENC_DESTROY_VIDEO_BUFFER(enc->si);
1781       si_vid_destroy_buffer(&fb);
1782    }
1783 
1784    RADEON_ENC_DESTROY_VIDEO_BUFFER(enc->dpb);
1785    RADEON_ENC_DESTROY_VIDEO_BUFFER(enc->cdf);
1786    RADEON_ENC_DESTROY_VIDEO_BUFFER(enc->roi);
1787    RADEON_ENC_DESTROY_VIDEO_BUFFER(enc->meta);
1788    enc->ws->cs_destroy(&enc->cs);
1789    if (enc->ectx)
1790       enc->ectx->destroy(enc->ectx);
1791 
1792    FREE(enc);
1793 }
1794 
radeon_enc_get_feedback(struct pipe_video_codec * encoder,void * feedback,unsigned * size,struct pipe_enc_feedback_metadata * metadata)1795 static void radeon_enc_get_feedback(struct pipe_video_codec *encoder, void *feedback,
1796                                     unsigned *size, struct pipe_enc_feedback_metadata *metadata)
1797 {
1798    struct radeon_encoder *enc = (struct radeon_encoder *)encoder;
1799    struct rvid_buffer *fb = feedback;
1800 
1801    uint32_t *ptr = enc->ws->buffer_map(enc->ws, fb->res->buf, &enc->cs,
1802                                        PIPE_MAP_READ_WRITE | RADEON_MAP_TEMPORARY);
1803    if (ptr[1])
1804       *size = ptr[6] - ptr[8];
1805    else
1806       *size = 0;
1807    enc->ws->buffer_unmap(enc->ws, fb->res->buf);
1808 
1809    metadata->present_metadata = PIPE_VIDEO_FEEDBACK_METADATA_TYPE_CODEC_UNIT_LOCATION;
1810 
1811    if (fb->user_data) {
1812       struct rvcn_enc_feedback_data *data = fb->user_data;
1813       metadata->codec_unit_metadata_count = data->num_segments;
1814       for (unsigned i = 0; i < data->num_segments; i++) {
1815          metadata->codec_unit_metadata[i].offset = data->segments[i].offset;
1816          if (data->segments[i].is_slice) {
1817             metadata->codec_unit_metadata[i].size = *size;
1818             metadata->codec_unit_metadata[i].flags = 0;
1819          } else {
1820             metadata->codec_unit_metadata[i].size = data->segments[i].size;
1821             metadata->codec_unit_metadata[i].flags = PIPE_VIDEO_CODEC_UNIT_LOCATION_FLAG_SINGLE_NALU;
1822          }
1823       }
1824       FREE(fb->user_data);
1825       fb->user_data = NULL;
1826    } else {
1827       metadata->codec_unit_metadata_count = 1;
1828       metadata->codec_unit_metadata[0].offset = 0;
1829       metadata->codec_unit_metadata[0].size = *size;
1830       metadata->codec_unit_metadata[0].flags = 0;
1831    }
1832 
1833    RADEON_ENC_DESTROY_VIDEO_BUFFER(fb);
1834 }
1835 
radeon_enc_fence_wait(struct pipe_video_codec * encoder,struct pipe_fence_handle * fence,uint64_t timeout)1836 static int radeon_enc_fence_wait(struct pipe_video_codec *encoder,
1837                                  struct pipe_fence_handle *fence,
1838                                  uint64_t timeout)
1839 {
1840    struct radeon_encoder *enc = (struct radeon_encoder *)encoder;
1841 
1842    return enc->ws->fence_wait(enc->ws, fence, timeout);
1843 }
1844 
radeon_enc_destroy_fence(struct pipe_video_codec * encoder,struct pipe_fence_handle * fence)1845 static void radeon_enc_destroy_fence(struct pipe_video_codec *encoder,
1846                                      struct pipe_fence_handle *fence)
1847 {
1848    struct radeon_encoder *enc = (struct radeon_encoder *)encoder;
1849 
1850    enc->ws->fence_reference(enc->ws, &fence, NULL);
1851 }
1852 
radeon_enc_frame_context_buffer_size(struct radeon_encoder * enc)1853 static unsigned int radeon_enc_frame_context_buffer_size(struct radeon_encoder *enc)
1854 {
1855    unsigned int size = 0;
1856    bool is_h264 = u_reduce_video_profile(enc->base.profile)
1857                              == PIPE_VIDEO_FORMAT_MPEG4_AVC;
1858    bool is_av1 = u_reduce_video_profile(enc->base.profile)
1859                              == PIPE_VIDEO_FORMAT_AV1;
1860    bool has_b = enc->enc_pic.spec_misc.b_picture_enabled; /* for h264 only */
1861 
1862    size = RENCODE_MAX_METADATA_BUFFER_SIZE_PER_FRAME;
1863    if (is_h264) {
1864       if (has_b) {
1865          enc->enc_pic.fcb_offset.h264.colloc_buffer_offset = size;
1866          size += enc->enc_pic.total_coloc_bytes;
1867       } else
1868          enc->enc_pic.fcb_offset.h264.colloc_buffer_offset =
1869                                     RENCODE_INVALID_COLOC_OFFSET;
1870    }
1871 
1872    if (is_av1) {
1873       enc->enc_pic.fcb_offset.av1.av1_cdf_frame_context_offset = size;
1874       size += RENCODE_AV1_FRAME_CONTEXT_CDF_TABLE_SIZE;
1875       enc->enc_pic.fcb_offset.av1.av1_cdef_algorithm_context_offset = size;
1876       size += RENCODE_AV1_CDEF_ALGORITHM_FRAME_CONTEXT_SIZE;
1877    }
1878 
1879    size = align(size, enc->alignment);
1880    return size;
1881 }
1882 
radeon_enc_create_dpb_aux_buffers(struct radeon_encoder * enc,struct radeon_enc_dpb_buffer * buf)1883 void radeon_enc_create_dpb_aux_buffers(struct radeon_encoder *enc, struct radeon_enc_dpb_buffer *buf)
1884 {
1885    if (buf->fcb)
1886       return;
1887 
1888    uint32_t fcb_size = radeon_enc_frame_context_buffer_size(enc);
1889 
1890    buf->fcb = CALLOC_STRUCT(rvid_buffer);
1891    if (!buf->fcb || !si_vid_create_buffer(enc->screen, buf->fcb, fcb_size, PIPE_USAGE_DEFAULT)) {
1892       RADEON_ENC_ERR("Can't create fcb buffer!\n");
1893       return;
1894    }
1895 
1896    if (enc->enc_pic.quality_modes.pre_encode_mode) {
1897       buf->pre = enc->base.context->create_video_buffer(enc->base.context, &buf->templ);
1898       if (!buf->pre) {
1899          RADEON_ENC_ERR("Can't create preenc buffer!\n");
1900          return;
1901       }
1902       buf->pre_luma = (struct si_texture *)((struct vl_video_buffer *)buf->pre)->resources[0];
1903       buf->pre_chroma = (struct si_texture *)((struct vl_video_buffer *)buf->pre)->resources[1];
1904 
1905       buf->pre_fcb = CALLOC_STRUCT(rvid_buffer);
1906       if (!buf->pre_fcb || !si_vid_create_buffer(enc->screen, buf->pre_fcb, fcb_size, PIPE_USAGE_DEFAULT)) {
1907          RADEON_ENC_ERR("Can't create preenc fcb buffer!\n");
1908          return;
1909       }
1910    }
1911 }
1912 
radeon_enc_destroy_dpb_buffer(void * data)1913 static void radeon_enc_destroy_dpb_buffer(void *data)
1914 {
1915    struct radeon_enc_dpb_buffer *dpb = data;
1916 
1917    if (dpb->pre)
1918       dpb->pre->destroy(dpb->pre);
1919 
1920    RADEON_ENC_DESTROY_VIDEO_BUFFER(dpb->fcb);
1921    RADEON_ENC_DESTROY_VIDEO_BUFFER(dpb->pre_fcb);
1922    FREE(dpb);
1923 }
1924 
radeon_enc_create_dpb_buffer(struct pipe_video_codec * encoder,struct pipe_picture_desc * picture,const struct pipe_video_buffer * templat)1925 static struct pipe_video_buffer *radeon_enc_create_dpb_buffer(struct pipe_video_codec *encoder,
1926                                                               struct pipe_picture_desc *picture,
1927                                                               const struct pipe_video_buffer *templat)
1928 {
1929    struct radeon_encoder *enc = (struct radeon_encoder *)encoder;
1930 
1931    struct pipe_video_buffer templ = *templat;
1932    templ.bind |= PIPE_BIND_VIDEO_ENCODE_DPB;
1933    struct pipe_video_buffer *buf = enc->base.context->create_video_buffer(enc->base.context, &templ);
1934    if (!buf) {
1935       RADEON_ENC_ERR("Can't create dpb buffer!\n");
1936       return NULL;
1937    }
1938 
1939    struct radeon_enc_dpb_buffer *dpb = CALLOC_STRUCT(radeon_enc_dpb_buffer);
1940    dpb->templ = templ;
1941    dpb->luma = (struct si_texture *)((struct vl_video_buffer *)buf)->resources[0];
1942    dpb->chroma = (struct si_texture *)((struct vl_video_buffer *)buf)->resources[1];
1943 
1944    vl_video_buffer_set_associated_data(buf, &enc->base, dpb, &radeon_enc_destroy_dpb_buffer);
1945 
1946    return buf;
1947 }
1948 
radeon_create_encoder(struct pipe_context * context,const struct pipe_video_codec * templ,struct radeon_winsys * ws,radeon_enc_get_buffer get_buffer)1949 struct pipe_video_codec *radeon_create_encoder(struct pipe_context *context,
1950                                                const struct pipe_video_codec *templ,
1951                                                struct radeon_winsys *ws,
1952                                                radeon_enc_get_buffer get_buffer)
1953 {
1954    struct si_screen *sscreen = (struct si_screen *)context->screen;
1955    struct si_context *sctx = (struct si_context *)context;
1956    struct radeon_encoder *enc;
1957 
1958    enc = CALLOC_STRUCT(radeon_encoder);
1959 
1960    if (!enc)
1961       return NULL;
1962 
1963    if (sctx->vcn_has_ctx) {
1964       enc->ectx = context->screen->context_create(context->screen, NULL, PIPE_CONTEXT_COMPUTE_ONLY);
1965       if (!enc->ectx)
1966          sctx->vcn_has_ctx = false;
1967    }
1968 
1969    enc->alignment = 256;
1970    enc->base = *templ;
1971    enc->base.context = (sctx->vcn_has_ctx)? enc->ectx : context;
1972    enc->base.destroy = radeon_enc_destroy;
1973    enc->base.begin_frame = radeon_enc_begin_frame;
1974    enc->base.encode_bitstream = radeon_enc_encode_bitstream;
1975    enc->base.end_frame = radeon_enc_end_frame;
1976    enc->base.flush = radeon_enc_flush;
1977    enc->base.get_feedback = radeon_enc_get_feedback;
1978    enc->base.fence_wait = radeon_enc_fence_wait;
1979    enc->base.destroy_fence = radeon_enc_destroy_fence;
1980    enc->get_buffer = get_buffer;
1981    enc->screen = context->screen;
1982    enc->ws = ws;
1983 
1984    if (!ws->cs_create(&enc->cs,
1985        (sctx->vcn_has_ctx) ? ((struct si_context *)enc->ectx)->ctx : sctx->ctx,
1986        AMD_IP_VCN_ENC, radeon_enc_cs_flush, enc)) {
1987       RADEON_ENC_ERR("Can't get command submission context.\n");
1988       goto error;
1989    }
1990 
1991    enc->enc_pic.use_rc_per_pic_ex = false;
1992 
1993    ac_vcn_enc_init_cmds(&enc->cmd, sscreen->info.vcn_ip_version);
1994 
1995    if (sscreen->info.vcn_ip_version >= VCN_5_0_0)
1996       enc->dpb_type = DPB_TIER_2;
1997 
1998    if (enc->dpb_type == DPB_TIER_2)
1999       enc->base.create_dpb_buffer = radeon_enc_create_dpb_buffer;
2000 
2001    if (sscreen->info.vcn_ip_version >= VCN_5_0_0) {
2002       radeon_enc_5_0_init(enc);
2003       if (sscreen->info.vcn_ip_version == VCN_5_0_0) {
2004          /* this limits tile splitting scheme to use legacy method */
2005          enc->enc_pic.av1_tile_splitting_legacy_flag = true;
2006       }
2007    }
2008    else if (sscreen->info.vcn_ip_version >= VCN_4_0_0) {
2009       if (sscreen->info.vcn_enc_minor_version >= 1)
2010          enc->enc_pic.use_rc_per_pic_ex = true;
2011       radeon_enc_4_0_init(enc);
2012    }
2013    else if (sscreen->info.vcn_ip_version >= VCN_3_0_0) {
2014       if (sscreen->info.vcn_enc_minor_version >= 29)
2015          enc->enc_pic.use_rc_per_pic_ex = true;
2016       radeon_enc_3_0_init(enc);
2017    }
2018    else if (sscreen->info.vcn_ip_version >= VCN_2_0_0) {
2019       if (sscreen->info.vcn_enc_minor_version >= 18)
2020          enc->enc_pic.use_rc_per_pic_ex = true;
2021       radeon_enc_2_0_init(enc);
2022    }
2023    else {
2024       if (sscreen->info.vcn_enc_minor_version >= 15)
2025          enc->enc_pic.use_rc_per_pic_ex = true;
2026       radeon_enc_1_2_init(enc);
2027    }
2028 
2029    return &enc->base;
2030 
2031 error:
2032    enc->ws->cs_destroy(&enc->cs);
2033    FREE(enc);
2034    return NULL;
2035 }
2036 
radeon_enc_add_buffer(struct radeon_encoder * enc,struct pb_buffer_lean * buf,unsigned usage,enum radeon_bo_domain domain,signed offset)2037 void radeon_enc_add_buffer(struct radeon_encoder *enc, struct pb_buffer_lean *buf,
2038                            unsigned usage, enum radeon_bo_domain domain, signed offset)
2039 {
2040    enc->ws->cs_add_buffer(&enc->cs, buf, usage | RADEON_USAGE_SYNCHRONIZED, domain);
2041    uint64_t addr;
2042    addr = enc->ws->buffer_get_virtual_address(buf);
2043    addr = addr + offset;
2044    RADEON_ENC_CS(addr >> 32);
2045    RADEON_ENC_CS(addr);
2046 }
2047 
radeon_enc_code_leb128(uint8_t * buf,uint32_t value,uint32_t num_bytes)2048 void radeon_enc_code_leb128(uint8_t *buf, uint32_t value,
2049                             uint32_t num_bytes)
2050 {
2051    uint8_t leb128_byte = 0;
2052    uint32_t i = 0;
2053 
2054    do {
2055       leb128_byte = (value & 0x7f);
2056       value >>= 7;
2057       if (num_bytes > 1)
2058          leb128_byte |= 0x80;
2059 
2060       *(buf + i) = leb128_byte;
2061       num_bytes--;
2062       i++;
2063    } while((leb128_byte & 0x80));
2064 }
2065 
radeon_enc_av1_tile_log2(unsigned int blk_size,unsigned int max)2066 unsigned int radeon_enc_av1_tile_log2(unsigned int blk_size, unsigned int max)
2067 {
2068    unsigned int k;
2069 
2070    assert(blk_size);
2071    for (k = 0; (blk_size << k) < max; k++) {}
2072 
2073    return k;
2074 }
2075 
2076 /* dummy function for re-using the same pipeline */
radeon_enc_dummy(struct radeon_encoder * enc)2077 void radeon_enc_dummy(struct radeon_encoder *enc) {}
2078 
2079 /* this function has to be in pair with AV1 header copy instruction type at the end */
radeon_enc_av1_bs_copy_end(struct radeon_encoder * enc,uint32_t bits)2080 static void radeon_enc_av1_bs_copy_end(struct radeon_encoder *enc, uint32_t bits)
2081 {
2082    assert(bits > 0);
2083    /* it must be dword aligned at the end */
2084    *enc->enc_pic.copy_start = DIV_ROUND_UP(bits, 32) * 4 + 12;
2085    *(enc->enc_pic.copy_start + 2) = bits;
2086 }
2087 
2088 /* av1 bitstream instruction type */
radeon_enc_av1_bs_instruction_type(struct radeon_encoder * enc,struct radeon_bitstream * bs,uint32_t inst,uint32_t obu_type)2089 void radeon_enc_av1_bs_instruction_type(struct radeon_encoder *enc,
2090                                         struct radeon_bitstream *bs,
2091                                         uint32_t inst,
2092                                         uint32_t obu_type)
2093 {
2094    radeon_bs_flush_headers(bs);
2095 
2096    if (bs->bits_output)
2097       radeon_enc_av1_bs_copy_end(enc, bs->bits_output);
2098 
2099    enc->enc_pic.copy_start = &enc->cs.current.buf[enc->cs.current.cdw++];
2100    RADEON_ENC_CS(inst);
2101 
2102    if (inst != RENCODE_HEADER_INSTRUCTION_COPY) {
2103       *enc->enc_pic.copy_start = 8;
2104       if (inst == RENCODE_AV1_BITSTREAM_INSTRUCTION_OBU_START) {
2105          *enc->enc_pic.copy_start += 4;
2106          RADEON_ENC_CS(obu_type);
2107       }
2108    } else
2109       RADEON_ENC_CS(0); /* allocate a dword for number of bits */
2110 
2111    radeon_bs_reset(bs, NULL, &enc->cs);
2112 }
2113 
radeon_enc_value_bits(uint32_t value)2114 uint32_t radeon_enc_value_bits(uint32_t value)
2115 {
2116    uint32_t i = 1;
2117 
2118    while (value > 1) {
2119       i++;
2120       value >>= 1;
2121    }
2122 
2123    return i;
2124 }
2125