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1 /**************************************************************************
2  *
3  * Copyright 2017 Advanced Micro Devices, Inc.
4  *
5  * SPDX-License-Identifier: MIT
6  *
7  **************************************************************************/
8 
9 #ifndef _RADEON_VCN_ENC_H
10 #define _RADEON_VCN_ENC_H
11 
12 #include "radeon_vcn.h"
13 #include "util/macros.h"
14 
15 #include "ac_vcn_enc.h"
16 
17 #define PIPE_ALIGN_IN_BLOCK_SIZE(value, alignment) DIV_ROUND_UP(value, alignment)
18 
19 #define RADEON_ENC_CS(value) (enc->cs.current.buf[enc->cs.current.cdw++] = (value))
20 #define RADEON_ENC_BEGIN(cmd)                                                                    \
21    {                                                                                             \
22       uint32_t *begin = &enc->cs.current.buf[enc->cs.current.cdw++];                             \
23       RADEON_ENC_CS(cmd)
24 #define RADEON_ENC_READ(buf, domain, off)                                                        \
25    radeon_enc_add_buffer(enc, (buf), RADEON_USAGE_READ, (domain), (off))
26 #define RADEON_ENC_WRITE(buf, domain, off)                                                       \
27    radeon_enc_add_buffer(enc, (buf), RADEON_USAGE_WRITE, (domain), (off))
28 #define RADEON_ENC_READWRITE(buf, domain, off)                                                   \
29    radeon_enc_add_buffer(enc, (buf), RADEON_USAGE_READWRITE, (domain), (off))
30 #define RADEON_ENC_END()                                                                         \
31    *begin = (&enc->cs.current.buf[enc->cs.current.cdw] - begin) * 4;                             \
32    enc->total_task_size += *begin;                                                               \
33    }
34 #define RADEON_ENC_ADDR_SWAP()                                                                   \
35    do {                                                                                          \
36       unsigned int *low  = &enc->cs.current.buf[enc->cs.current.cdw - 2];                        \
37       unsigned int *high = &enc->cs.current.buf[enc->cs.current.cdw - 1];                        \
38       unsigned int temp = *low;                                                                  \
39       *low = *high;                                                                              \
40       *high = temp;                                                                              \
41    } while(0)
42 
43 #define RADEON_ENC_DESTROY_VIDEO_BUFFER(buf)                                                     \
44    do {                                                                                          \
45       if (buf) {                                                                                 \
46          si_vid_destroy_buffer(buf);                                                             \
47          FREE(buf);                                                                              \
48          (buf) = NULL;                                                                           \
49       }                                                                                          \
50    } while(0)
51 
52 typedef void (*radeon_enc_get_buffer)(struct pipe_resource *resource, struct pb_buffer_lean **handle,
53                                       struct radeon_surf **surface);
54 
55 struct pipe_video_codec *radeon_create_encoder(struct pipe_context *context,
56                                                const struct pipe_video_codec *templat,
57                                                struct radeon_winsys *ws,
58                                                radeon_enc_get_buffer get_buffer);
59 
60 struct radeon_enc_pic {
61    union {
62       enum pipe_h2645_enc_picture_type picture_type;
63       enum pipe_av1_enc_frame_type frame_type;
64    };
65 
66    unsigned frame_num;
67    unsigned pic_order_cnt;
68    unsigned pic_order_cnt_type;
69    unsigned ref_idx_l0;
70    bool ref_idx_l0_is_ltr;
71    unsigned ref_idx_l1;
72    bool ref_idx_l1_is_ltr;
73    unsigned crop_left;
74    unsigned crop_right;
75    unsigned crop_top;
76    unsigned crop_bottom;
77    unsigned general_tier_flag;
78    unsigned general_profile_idc;
79    unsigned general_level_idc;
80    unsigned max_poc;
81    unsigned log2_max_poc;
82    unsigned chroma_format_idc;
83    unsigned pic_width_in_luma_samples;
84    unsigned pic_height_in_luma_samples;
85    unsigned log2_diff_max_min_luma_coding_block_size;
86    unsigned log2_min_transform_block_size_minus2;
87    unsigned log2_diff_max_min_transform_block_size;
88    unsigned max_transform_hierarchy_depth_inter;
89    unsigned max_transform_hierarchy_depth_intra;
90    unsigned log2_parallel_merge_level_minus2;
91    unsigned bit_depth_luma_minus8;
92    unsigned bit_depth_chroma_minus8;
93    unsigned nal_unit_type;
94    unsigned max_num_merge_cand;
95    unsigned temporal_id;
96    unsigned num_temporal_layers;
97    unsigned temporal_layer_pattern_index;
98    rvcn_enc_quality_modes_t quality_modes;
99    rvcn_enc_vui_info vui_info;
100 
101    bool not_referenced;
102    bool is_ltr;
103    unsigned ltr_idx;
104    bool is_idr;
105    bool need_sequence_header;
106    bool is_even_frame;
107    bool sample_adaptive_offset_enabled_flag;
108    bool pcm_enabled_flag;
109    bool sps_temporal_mvp_enabled_flag;
110 
111    struct {
112       struct {
113          struct {
114             uint32_t enable_tile_obu:1;
115             uint32_t enable_render_size:1;
116             uint32_t enable_error_resilient_mode:1;
117             uint32_t enable_order_hint:1;
118             uint32_t enable_color_description:1;
119             uint32_t timing_info_present:1;
120             uint32_t timing_info_equal_picture_interval:1;
121             uint32_t frame_id_numbers_present:1;
122             uint32_t force_integer_mv:1;
123             uint32_t disable_screen_content_tools:1;
124             uint32_t is_obu_frame:1;
125             uint32_t stream_obu_frame:1;  /* all frames have the same number of tiles */
126             uint32_t need_av1_seq:1;
127             uint32_t av1_mark_long_term_reference:1;
128          };
129          uint32_t render_width;
130          uint32_t render_height;
131          uint32_t frame_to_show_map_index;
132          enum pipe_av1_enc_frame_type last_frame_type;
133          uint32_t display_frame_id;
134          uint32_t frame_id;
135          uint32_t temporal_seq_num;
136          uint32_t order_hint;
137          uint32_t order_hint_bits;
138          uint32_t refresh_frame_flags;
139          uint32_t reference_delta_frame_id;
140          uint32_t reference_frame_index;
141          uint32_t reference_order_hint[RENCDOE_AV1_NUM_REF_FRAMES];
142          uint32_t *copy_start;
143       };
144       rvcn_enc_av1_spec_misc_t av1_spec_misc;
145       rvcn_enc_av1_cdf_default_table_t av1_cdf_default_table;
146       rvcn_enc_av1_timing_info_t av1_timing_info;
147       rvcn_enc_av1_color_description_t av1_color_description;
148       uint32_t count_last_layer;
149       rvcn_enc_av1_ref_frame_t frames[RENCDOE_AV1_NUM_REF_FRAMES];
150       rvcn_enc_av1_recon_slot_t recon_slots[RENCDOE_AV1_NUM_REF_FRAMES + 1];
151       uint8_t av1_ref_frame_idx[RENCDOE_AV1_REFS_PER_FRAME];
152       void *av1_ref_list[RENCDOE_AV1_NUM_REF_FRAMES];
153       void *av1_recon_frame;
154       uint32_t av1_ref_frame_ctrl_l0;
155       uint32_t av1_ref_frame_ctrl_l1;
156       uint32_t av1_ltr_seq;
157    };
158 
159    rvcn_enc_session_info_t session_info;
160    rvcn_enc_task_info_t task_info;
161    rvcn_enc_session_init_t session_init;
162    rvcn_enc_layer_control_t layer_ctrl;
163    rvcn_enc_layer_select_t layer_sel;
164    rvcn_enc_h264_slice_control_t slice_ctrl;
165    rvcn_enc_hevc_slice_control_t hevc_slice_ctrl;
166    rvcn_enc_h264_spec_misc_t spec_misc;
167    rvcn_enc_hevc_spec_misc_t hevc_spec_misc;
168    rvcn_enc_rate_ctl_session_init_t rc_session_init;
169    rvcn_enc_rate_ctl_layer_init_t rc_layer_init[RENCODE_MAX_NUM_TEMPORAL_LAYERS];
170    rvcn_enc_h264_encode_params_t h264_enc_params;
171    rvcn_enc_h264_deblocking_filter_t h264_deblock;
172    rvcn_enc_hevc_deblocking_filter_t hevc_deblock;
173    rvcn_enc_rate_ctl_per_picture_t rc_per_pic;
174    rvcn_enc_quality_params_t quality_params;
175    rvcn_enc_encode_context_buffer_t ctx_buf;
176    rvcn_enc_video_bitstream_buffer_t bit_buf;
177    rvcn_enc_feedback_buffer_t fb_buf;
178    rvcn_enc_intra_refresh_t intra_refresh;
179    rvcn_enc_encode_params_t enc_params;
180    rvcn_enc_stats_t enc_statistics;
181    rvcn_enc_input_format_t enc_input_format;
182    rvcn_enc_output_format_t enc_output_format;
183    rvcn_enc_qp_map_t enc_qp_map;
184 };
185 
186 struct radeon_encoder {
187    struct pipe_video_codec base;
188 
189    void (*begin)(struct radeon_encoder *enc);
190    void (*before_encode)(struct radeon_encoder *enc);
191    void (*encode)(struct radeon_encoder *enc);
192    void (*destroy)(struct radeon_encoder *enc);
193    void (*session_info)(struct radeon_encoder *enc);
194    void (*task_info)(struct radeon_encoder *enc, bool need_feedback);
195    void (*session_init)(struct radeon_encoder *enc);
196    void (*layer_control)(struct radeon_encoder *enc);
197    void (*layer_select)(struct radeon_encoder *enc);
198    void (*slice_control)(struct radeon_encoder *enc);
199    void (*spec_misc)(struct radeon_encoder *enc);
200    void (*rc_session_init)(struct radeon_encoder *enc);
201    void (*rc_layer_init)(struct radeon_encoder *enc);
202    void (*deblocking_filter)(struct radeon_encoder *enc);
203    void (*quality_params)(struct radeon_encoder *enc);
204    void (*nalu_sps)(struct radeon_encoder *enc);
205    void (*nalu_pps)(struct radeon_encoder *enc);
206    void (*nalu_vps)(struct radeon_encoder *enc);
207    void (*nalu_aud)(struct radeon_encoder *enc);
208    void (*nalu_sei)(struct radeon_encoder *enc);
209    void (*nalu_prefix)(struct radeon_encoder *enc);
210    void (*slice_header)(struct radeon_encoder *enc);
211    void (*ctx)(struct radeon_encoder *enc);
212    void (*bitstream)(struct radeon_encoder *enc);
213    void (*feedback)(struct radeon_encoder *enc);
214    void (*intra_refresh)(struct radeon_encoder *enc);
215    void (*rc_per_pic)(struct radeon_encoder *enc);
216    void (*encode_params)(struct radeon_encoder *enc);
217    void (*encode_params_codec_spec)(struct radeon_encoder *enc);
218    void (*qp_map)(struct radeon_encoder *enc);
219    void (*op_init)(struct radeon_encoder *enc);
220    void (*op_close)(struct radeon_encoder *enc);
221    void (*op_enc)(struct radeon_encoder *enc);
222    void (*op_init_rc)(struct radeon_encoder *enc);
223    void (*op_init_rc_vbv)(struct radeon_encoder *enc);
224    void (*op_preset)(struct radeon_encoder *enc);
225    void (*encode_headers)(struct radeon_encoder *enc);
226    void (*input_format)(struct radeon_encoder *enc);
227    void (*output_format)(struct radeon_encoder *enc);
228    void (*encode_statistics)(struct radeon_encoder *enc);
229    void (*obu_instructions)(struct radeon_encoder *enc);
230    void (*cdf_default_table)(struct radeon_encoder *enc);
231    /* mq is used for preversing multiple queue ibs */
232    void (*mq_begin)(struct radeon_encoder *enc);
233    void (*mq_encode)(struct radeon_encoder *enc);
234    void (*mq_destroy)(struct radeon_encoder *enc);
235 
236    unsigned stream_handle;
237 
238    struct pipe_screen *screen;
239    struct radeon_winsys *ws;
240    struct radeon_cmdbuf cs;
241 
242    radeon_enc_get_buffer get_buffer;
243 
244    struct pb_buffer_lean *handle;
245    struct radeon_surf *luma;
246    struct radeon_surf *chroma;
247 
248    struct pb_buffer_lean *bs_handle;
249    unsigned bs_size;
250 
251    struct rvid_buffer *si;
252    struct rvid_buffer *fb;
253    struct rvid_buffer *dpb;
254    struct rvid_buffer *cdf;
255    struct rvid_buffer *roi;
256    struct radeon_enc_pic enc_pic;
257    struct pb_buffer_lean *stats;
258    rvcn_enc_cmd_t cmd;
259 
260    unsigned alignment;
261    unsigned shifter;
262    unsigned bits_in_shifter;
263    unsigned num_zeros;
264    unsigned byte_index;
265    unsigned bits_output;
266    unsigned bits_size;
267    uint32_t total_task_size;
268    uint32_t *p_task_size;
269    struct rvcn_sq_var sq;
270 
271    bool emulation_prevention;
272    bool need_feedback;
273    bool need_rate_control;
274    unsigned dpb_size;
275    unsigned roi_size;
276    rvcn_enc_picture_info_t dpb_info[RENCODE_MAX_NUM_RECONSTRUCTED_PICTURES];
277    unsigned max_ltr_idx;
278 
279    struct pipe_context *ectx;
280 };
281 
282 void radeon_enc_add_buffer(struct radeon_encoder *enc, struct pb_buffer_lean *buf,
283                            unsigned usage, enum radeon_bo_domain domain, signed offset);
284 
285 void radeon_enc_dummy(struct radeon_encoder *enc);
286 
287 void radeon_enc_set_emulation_prevention(struct radeon_encoder *enc, bool set);
288 
289 void radeon_enc_output_one_byte(struct radeon_encoder *enc, unsigned char byte);
290 
291 void radeon_enc_emulation_prevention(struct radeon_encoder *enc, unsigned char byte);
292 
293 void radeon_enc_code_fixed_bits(struct radeon_encoder *enc, unsigned int value,
294                                 unsigned int num_bits);
295 
296 void radeon_enc_reset(struct radeon_encoder *enc);
297 
298 void radeon_enc_byte_align(struct radeon_encoder *enc);
299 
300 void radeon_enc_flush_headers(struct radeon_encoder *enc);
301 
302 void radeon_enc_code_ue(struct radeon_encoder *enc, unsigned int value);
303 
304 void radeon_enc_code_se(struct radeon_encoder *enc, int value);
305 
306 void radeon_enc_code_uvlc(struct radeon_encoder *enc, unsigned int value);
307 
308 void radeon_enc_code_leb128(unsigned char *buf, unsigned int value,
309                             unsigned int num_bytes);
310 
311 void radeon_enc_1_2_init(struct radeon_encoder *enc);
312 
313 void radeon_enc_2_0_init(struct radeon_encoder *enc);
314 
315 void radeon_enc_3_0_init(struct radeon_encoder *enc);
316 
317 void radeon_enc_4_0_init(struct radeon_encoder *enc);
318 
319 void radeon_enc_av1_bs_instruction_type(struct radeon_encoder *enc,
320                                         unsigned int inst, unsigned int obu_type);
321 
322 unsigned char *radeon_enc_av1_header_size_offset(struct radeon_encoder *enc);
323 
324 unsigned int radeon_enc_value_bits(unsigned int value);
325 
326 #endif // _RADEON_VCN_ENC_H
327