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1 /**************************************************************************
2  *
3  * Copyright 2013 Advanced Micro Devices, Inc.
4  * All Rights Reserved.
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a
7  * copy of this software and associated documentation files (the
8  * "Software"), to deal in the Software without restriction, including
9  * without limitation the rights to use, copy, modify, merge, publish,
10  * distribute, sub license, and/or sell copies of the Software, and to
11  * permit persons to whom the Software is furnished to do so, subject to
12  * the following conditions:
13  *
14  * The above copyright notice and this permission notice (including the
15  * next paragraph) shall be included in all copies or substantial portions
16  * of the Software.
17  *
18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21  * IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR
22  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25  *
26  **************************************************************************/
27 
28 /*
29  * Authors:
30  *      Christian König <christian.koenig@amd.com>
31  *
32  */
33 
34 #ifndef RADEON_VCE_H
35 #define RADEON_VCE_H
36 
37 #include "util/list.h"
38 
39 #define RVCE_CS(value) (enc->cs->current.buf[enc->cs->current.cdw++] = (value))
40 #define RVCE_BEGIN(cmd) { \
41 	uint32_t *begin = &enc->cs->current.buf[enc->cs->current.cdw++]; \
42 	RVCE_CS(cmd)
43 #define RVCE_READ(buf, domain, off) rvce_add_buffer(enc, (buf), RADEON_USAGE_READ, (domain), (off))
44 #define RVCE_WRITE(buf, domain, off) rvce_add_buffer(enc, (buf), RADEON_USAGE_WRITE, (domain), (off))
45 #define RVCE_READWRITE(buf, domain, off) rvce_add_buffer(enc, (buf), RADEON_USAGE_READWRITE, (domain), (off))
46 #define RVCE_END() *begin = (&enc->cs->current.buf[enc->cs->current.cdw] - begin) * 4; }
47 
48 #define RVCE_MAX_BITSTREAM_OUTPUT_ROW_SIZE (4096 * 16 * 2.5)
49 #define RVCE_MAX_AUX_BUFFER_NUM 4
50 
51 struct r600_common_screen;
52 
53 /* driver dependent callback */
54 typedef void (*rvce_get_buffer)(struct pipe_resource *resource,
55 				struct pb_buffer **handle,
56 				struct radeon_surf **surface);
57 
58 /* Coded picture buffer slot */
59 struct rvce_cpb_slot {
60 	struct list_head		list;
61 
62 	unsigned			index;
63 	enum pipe_h264_enc_picture_type	picture_type;
64 	unsigned			frame_num;
65 	unsigned			pic_order_cnt;
66 };
67 
68 struct rvce_rate_control {
69 	uint32_t		rc_method;
70 	uint32_t		target_bitrate;
71 	uint32_t		peak_bitrate;
72 	uint32_t		frame_rate_num;
73 	uint32_t		gop_size;
74 	uint32_t		quant_i_frames;
75 	uint32_t		quant_p_frames;
76 	uint32_t		quant_b_frames;
77 	uint32_t		vbv_buffer_size;
78 	uint32_t		frame_rate_den;
79 	uint32_t		vbv_buf_lv;
80 	uint32_t		max_au_size;
81 	uint32_t		qp_initial_mode;
82 	uint32_t		target_bits_picture;
83 	uint32_t		peak_bits_picture_integer;
84 	uint32_t		peak_bits_picture_fraction;
85 	uint32_t		min_qp;
86 	uint32_t		max_qp;
87 	uint32_t		skip_frame_enable;
88 	uint32_t		fill_data_enable;
89 	uint32_t		enforce_hrd;
90 	uint32_t		b_pics_delta_qp;
91 	uint32_t		ref_b_pics_delta_qp;
92 	uint32_t		rc_reinit_disable;
93 	uint32_t		enc_lcvbr_init_qp_flag;
94 	uint32_t		lcvbrsatd_based_nonlinear_bit_budget_flag;
95 };
96 
97 struct rvce_motion_estimation {
98 	uint32_t		enc_ime_decimation_search;
99 	uint32_t		motion_est_half_pixel;
100 	uint32_t		motion_est_quarter_pixel;
101 	uint32_t		disable_favor_pmv_point;
102 	uint32_t		force_zero_point_center;
103 	uint32_t		lsmvert;
104 	uint32_t		enc_search_range_x;
105 	uint32_t		enc_search_range_y;
106 	uint32_t		enc_search1_range_x;
107 	uint32_t		enc_search1_range_y;
108 	uint32_t		disable_16x16_frame1;
109 	uint32_t		disable_satd;
110 	uint32_t		enable_amd;
111 	uint32_t		enc_disable_sub_mode;
112 	uint32_t		enc_ime_skip_x;
113 	uint32_t		enc_ime_skip_y;
114 	uint32_t		enc_en_ime_overw_dis_subm;
115 	uint32_t		enc_ime_overw_dis_subm_no;
116 	uint32_t		enc_ime2_search_range_x;
117 	uint32_t		enc_ime2_search_range_y;
118 	uint32_t		parallel_mode_speedup_enable;
119 	uint32_t		fme0_enc_disable_sub_mode;
120 	uint32_t		fme1_enc_disable_sub_mode;
121 	uint32_t		ime_sw_speedup_enable;
122 };
123 
124 struct rvce_pic_control {
125 	uint32_t		enc_use_constrained_intra_pred;
126 	uint32_t		enc_cabac_enable;
127 	uint32_t		enc_cabac_idc;
128 	uint32_t		enc_loop_filter_disable;
129 	int32_t			enc_lf_beta_offset;
130 	int32_t			enc_lf_alpha_c0_offset;
131 	uint32_t		enc_crop_left_offset;
132 	uint32_t		enc_crop_right_offset;
133 	uint32_t		enc_crop_top_offset;
134 	uint32_t		enc_crop_bottom_offset;
135 	uint32_t		enc_num_mbs_per_slice;
136 	uint32_t		enc_intra_refresh_num_mbs_per_slot;
137 	uint32_t		enc_force_intra_refresh;
138 	uint32_t		enc_force_imb_period;
139 	uint32_t		enc_pic_order_cnt_type;
140 	uint32_t		log2_max_pic_order_cnt_lsb_minus4;
141 	uint32_t		enc_sps_id;
142 	uint32_t		enc_pps_id;
143 	uint32_t		enc_constraint_set_flags;
144 	uint32_t		enc_b_pic_pattern;
145 	uint32_t		weight_pred_mode_b_picture;
146 	uint32_t		enc_number_of_reference_frames;
147 	uint32_t		enc_max_num_ref_frames;
148 	uint32_t		enc_num_default_active_ref_l0;
149 	uint32_t		enc_num_default_active_ref_l1;
150 	uint32_t		enc_slice_mode;
151 	uint32_t		enc_max_slice_size;
152 };
153 
154 struct rvce_task_info {
155 	uint32_t		offset_of_next_task_info;
156 	uint32_t		task_operation;
157 	uint32_t		reference_picture_dependency;
158 	uint32_t		collocate_flag_dependency;
159 	uint32_t		feedback_index;
160 	uint32_t		video_bitstream_ring_index;
161 };
162 
163 struct rvce_feedback_buf_pkg {
164 	uint32_t		feedback_ring_address_hi;
165 	uint32_t		feedback_ring_address_lo;
166 	uint32_t		feedback_ring_size;
167 };
168 
169 struct rvce_rdo {
170 	uint32_t		enc_disable_tbe_pred_i_frame;
171 	uint32_t		enc_disable_tbe_pred_p_frame;
172 	uint32_t		use_fme_interpol_y;
173 	uint32_t		use_fme_interpol_uv;
174 	uint32_t		use_fme_intrapol_y;
175 	uint32_t		use_fme_intrapol_uv;
176 	uint32_t		use_fme_interpol_y_1;
177 	uint32_t		use_fme_interpol_uv_1;
178 	uint32_t		use_fme_intrapol_y_1;
179 	uint32_t		use_fme_intrapol_uv_1;
180 	uint32_t		enc_16x16_cost_adj;
181 	uint32_t		enc_skip_cost_adj;
182 	uint32_t		enc_force_16x16_skip;
183 	uint32_t		enc_disable_threshold_calc_a;
184 	uint32_t		enc_luma_coeff_cost;
185 	uint32_t		enc_luma_mb_coeff_cost;
186 	uint32_t		enc_chroma_coeff_cost;
187 };
188 
189 struct rvce_vui {
190 	uint32_t		aspect_ratio_info_present_flag;
191 	uint32_t		aspect_ratio_idc;
192 	uint32_t		sar_width;
193 	uint32_t		sar_height;
194 	uint32_t		overscan_info_present_flag;
195 	uint32_t		overscan_Approp_flag;
196 	uint32_t		video_signal_type_present_flag;
197 	uint32_t		video_format;
198 	uint32_t		video_full_range_flag;
199 	uint32_t		color_description_present_flag;
200 	uint32_t		color_prim;
201 	uint32_t		transfer_char;
202 	uint32_t		matrix_coef;
203 	uint32_t		chroma_loc_info_present_flag;
204 	uint32_t		chroma_loc_top;
205 	uint32_t		chroma_loc_bottom;
206 	uint32_t		timing_info_present_flag;
207 	uint32_t		num_units_in_tick;
208 	uint32_t		time_scale;
209 	uint32_t		fixed_frame_rate_flag;
210 	uint32_t		nal_hrd_parameters_present_flag;
211 	uint32_t		cpb_cnt_minus1;
212 	uint32_t		bit_rate_scale;
213 	uint32_t		cpb_size_scale;
214 	uint32_t		bit_rate_value_minus;
215 	uint32_t		cpb_size_value_minus;
216 	uint32_t		cbr_flag;
217 	uint32_t		initial_cpb_removal_delay_length_minus1;
218 	uint32_t		cpb_removal_delay_length_minus1;
219 	uint32_t		dpb_output_delay_length_minus1;
220 	uint32_t		time_offset_length;
221 	uint32_t		low_delay_hrd_flag;
222 	uint32_t		pic_struct_present_flag;
223 	uint32_t		bitstream_restriction_present_flag;
224 	uint32_t		motion_vectors_over_pic_boundaries_flag;
225 	uint32_t		max_bytes_per_pic_denom;
226 	uint32_t		max_bits_per_mb_denom;
227 	uint32_t		log2_max_mv_length_hori;
228 	uint32_t		log2_max_mv_length_vert;
229 	uint32_t		num_reorder_frames;
230 	uint32_t		max_dec_frame_buffering;
231 };
232 
233 struct rvce_enc_operation {
234 	uint32_t		insert_headers;
235 	uint32_t		picture_structure;
236 	uint32_t		allowed_max_bitstream_size;
237 	uint32_t		force_refresh_map;
238 	uint32_t		insert_aud;
239 	uint32_t		end_of_sequence;
240 	uint32_t		end_of_stream;
241 	uint32_t		input_picture_luma_address_hi;
242 	uint32_t		input_picture_luma_address_lo;
243 	uint32_t		input_picture_chroma_address_hi;
244 	uint32_t		input_picture_chroma_address_lo;
245 	uint32_t		enc_input_frame_y_pitch;
246 	uint32_t		enc_input_pic_luma_pitch;
247 	uint32_t		enc_input_pic_chroma_pitch;;
248 	uint32_t		enc_input_pic_addr_array;
249 	uint32_t		enc_input_pic_addr_array_disable2pipe_disablemboffload;
250 	uint32_t		enc_input_pic_tile_config;
251 	uint32_t		enc_pic_type;
252 	uint32_t		enc_idr_flag;
253 	uint32_t		enc_idr_pic_id;
254 	uint32_t		enc_mgs_key_pic;
255 	uint32_t		enc_reference_flag;
256 	uint32_t		enc_temporal_layer_index;
257 	uint32_t		num_ref_idx_active_override_flag;
258 	uint32_t		num_ref_idx_l0_active_minus1;
259 	uint32_t		num_ref_idx_l1_active_minus1;
260 	uint32_t		enc_ref_list_modification_op;
261 	uint32_t		enc_ref_list_modification_num;
262 	uint32_t		enc_decoded_picture_marking_op;
263 	uint32_t		enc_decoded_picture_marking_num;
264 	uint32_t		enc_decoded_picture_marking_idx;
265 	uint32_t		enc_decoded_ref_base_picture_marking_op;
266 	uint32_t		enc_decoded_ref_base_picture_marking_num;
267 	uint32_t		l0_picture_structure;
268 	uint32_t		l0_enc_pic_type;
269 	uint32_t		l0_frame_number;
270 	uint32_t		l0_picture_order_count;
271 	uint32_t		l0_luma_offset;
272 	uint32_t		l0_chroma_offset;
273 	uint32_t		l1_picture_structure;
274 	uint32_t		l1_enc_pic_type;
275 	uint32_t		l1_frame_number;
276 	uint32_t		l1_picture_order_count;
277 	uint32_t		l1_luma_offset;
278 	uint32_t		l1_chroma_offset;
279 	uint32_t		enc_reconstructed_luma_offset;
280 	uint32_t		enc_reconstructed_chroma_offset;;
281 	uint32_t		enc_coloc_buffer_offset;
282 	uint32_t		enc_reconstructed_ref_base_picture_luma_offset;
283 	uint32_t		enc_reconstructed_ref_base_picture_chroma_offset;
284 	uint32_t		enc_reference_ref_base_picture_luma_offset;
285 	uint32_t		enc_reference_ref_base_picture_chroma_offset;
286 	uint32_t		picture_count;
287 	uint32_t		frame_number;
288 	uint32_t		picture_order_count;
289 	uint32_t		num_i_pic_remain_in_rcgop;
290 	uint32_t		num_p_pic_remain_in_rcgop;
291 	uint32_t		num_b_pic_remain_in_rcgop;
292 	uint32_t		num_ir_pic_remain_in_rcgop;
293 	uint32_t		enable_intra_refresh;
294 	uint32_t		aq_variance_en;
295 	uint32_t		aq_block_size;
296 	uint32_t		aq_mb_variance_sel;
297 	uint32_t		aq_frame_variance_sel;
298 	uint32_t		aq_param_a;
299 	uint32_t		aq_param_b;
300 	uint32_t		aq_param_c;
301 	uint32_t		aq_param_d;
302 	uint32_t		aq_param_e;
303 	uint32_t		context_in_sfb;
304 };
305 
306 struct rvce_enc_create {
307 	uint32_t		enc_use_circular_buffer;
308 	uint32_t		enc_profile;
309 	uint32_t		enc_level;
310 	uint32_t		enc_pic_struct_restriction;
311 	uint32_t		enc_image_width;
312 	uint32_t		enc_image_height;
313 	uint32_t		enc_ref_pic_luma_pitch;
314 	uint32_t		enc_ref_pic_chroma_pitch;
315 	uint32_t		enc_ref_y_height_in_qw;
316 	uint32_t		enc_ref_pic_addr_array_enc_pic_struct_restriction_disable_rdo;
317 	uint32_t		enc_pre_encode_context_buffer_offset;
318 	uint32_t		enc_pre_encode_input_luma_buffer_offset;
319 	uint32_t		enc_pre_encode_input_chroma_buffer_offset;
320 	uint32_t		enc_pre_encode_mode_chromaflag_vbaqmode_scenechangesensitivity;
321 };
322 
323 struct rvce_config_ext {
324 	uint32_t		enc_enable_perf_logging;
325 };
326 
327 struct rvce_h264_enc_pic {
328 	struct rvce_rate_control rc;
329 	struct rvce_motion_estimation me;
330 	struct rvce_pic_control pc;
331 	struct rvce_task_info ti;
332 	struct rvce_feedback_buf_pkg fb;
333 	struct rvce_rdo rdo;
334 	struct rvce_vui vui;
335 	struct rvce_enc_operation eo;
336 	struct rvce_enc_create ec;
337 	struct rvce_config_ext ce;
338 
339 	unsigned quant_i_frames;
340 	unsigned quant_p_frames;
341 	unsigned quant_b_frames;
342 
343 	enum pipe_h264_enc_picture_type picture_type;
344 	unsigned frame_num;
345 	unsigned frame_num_cnt;
346 	unsigned p_remain;
347 	unsigned i_remain;
348 	unsigned idr_pic_id;
349 	unsigned gop_cnt;
350 	unsigned gop_size;
351 	unsigned pic_order_cnt;
352 	unsigned ref_idx_l0;
353 	unsigned ref_idx_l1;
354 	unsigned addrmode_arraymode_disrdo_distwoinstants;
355 
356 	bool not_referenced;
357 	bool is_idr;
358 	bool has_ref_pic_list;
359 	bool enable_vui;
360 	unsigned int ref_pic_list_0[32];
361 	unsigned int ref_pic_list_1[32];
362 	unsigned int frame_idx[32];
363 };
364 
365 /* VCE encoder representation */
366 struct rvce_encoder {
367 	struct pipe_video_codec		base;
368 
369 	/* version specific packets */
370 	void (*session)(struct rvce_encoder *enc);
371 	void (*create)(struct rvce_encoder *enc);
372 	void (*feedback)(struct rvce_encoder *enc);
373 	void (*rate_control)(struct rvce_encoder *enc);
374 	void (*config_extension)(struct rvce_encoder *enc);
375 	void (*pic_control)(struct rvce_encoder *enc);
376 	void (*motion_estimation)(struct rvce_encoder *enc);
377 	void (*rdo)(struct rvce_encoder *enc);
378 	void (*vui)(struct rvce_encoder *enc);
379 	void (*config)(struct rvce_encoder *enc);
380 	void (*encode)(struct rvce_encoder *enc);
381 	void (*destroy)(struct rvce_encoder *enc);
382 	void (*task_info)(struct rvce_encoder *enc, uint32_t op,
383 			  uint32_t dep, uint32_t fb_idx,
384 			  uint32_t ring_idx);
385 
386 	unsigned			stream_handle;
387 
388 	struct pipe_screen		*screen;
389 	struct radeon_winsys*		ws;
390 	struct radeon_winsys_cs*	cs;
391 
392 	rvce_get_buffer			get_buffer;
393 
394 	struct pb_buffer*	handle;
395 	struct radeon_surf*		luma;
396 	struct radeon_surf*		chroma;
397 
398 	struct pb_buffer*	bs_handle;
399 	unsigned			bs_size;
400 
401 	struct rvce_cpb_slot		*cpb_array;
402 	struct list_head		cpb_slots;
403 	unsigned			cpb_num;
404 
405 	struct rvid_buffer		*fb;
406 	struct rvid_buffer		cpb;
407 	struct pipe_h264_enc_picture_desc pic;
408 	struct rvce_h264_enc_pic	enc_pic;
409 
410 	unsigned			task_info_idx;
411 	unsigned			bs_idx;
412 
413 	bool				use_vm;
414 	bool				use_vui;
415 	bool				dual_pipe;
416 	bool				dual_inst;
417 };
418 
419 /* CPB handling functions */
420 struct rvce_cpb_slot *current_slot(struct rvce_encoder *enc);
421 struct rvce_cpb_slot *l0_slot(struct rvce_encoder *enc);
422 struct rvce_cpb_slot *l1_slot(struct rvce_encoder *enc);
423 void rvce_frame_offset(struct rvce_encoder *enc, struct rvce_cpb_slot *slot,
424 		       signed *luma_offset, signed *chroma_offset);
425 
426 struct pipe_video_codec *rvce_create_encoder(struct pipe_context *context,
427 					     const struct pipe_video_codec *templat,
428 					     struct radeon_winsys* ws,
429 					     rvce_get_buffer get_buffer);
430 
431 bool rvce_is_fw_version_supported(struct r600_common_screen *rscreen);
432 
433 void rvce_add_buffer(struct rvce_encoder *enc, struct pb_buffer *buf,
434 		     enum radeon_bo_usage usage, enum radeon_bo_domain domain,
435 		     signed offset);
436 
437 /* init vce fw 40.2.2 specific callbacks */
438 void radeon_vce_40_2_2_init(struct rvce_encoder *enc);
439 
440 /* init vce fw 50 specific callbacks */
441 void radeon_vce_50_init(struct rvce_encoder *enc);
442 
443 /* init vce fw 52 specific callbacks */
444 void radeon_vce_52_init(struct rvce_encoder *enc);
445 
446 /* version specific function for getting parameters */
447 void (*get_pic_param)(struct rvce_encoder *enc,
448                       struct pipe_h264_enc_picture_desc *pic);
449 
450 /* get parameters for vce 40.2.2 */
451 void radeon_vce_40_2_2_get_param(struct rvce_encoder *enc,
452                                  struct pipe_h264_enc_picture_desc *pic);
453 
454 /* get parameters for vce 50 */
455 void radeon_vce_50_get_param(struct rvce_encoder *enc,
456                              struct pipe_h264_enc_picture_desc *pic);
457 
458 /* get parameters for vce 52 */
459 void radeon_vce_52_get_param(struct rvce_encoder *enc,
460                              struct pipe_h264_enc_picture_desc *pic);
461 
462 #endif
463