radeon_vce.h

/**************************************************************************
 *
 * Copyright 2013 Advanced Micro Devices, Inc.
 * All Rights Reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sub license, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice (including the
 * next paragraph) shall be included in all copies or substantial portions
 * of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
 * IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR
 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 *
 **************************************************************************/

#ifndef RADEON_VCE_H
#define RADEON_VCE_H

#include "radeon_video.h"
#include "util/list.h"

#define RVCE_CS(value) (enc->cs.current.buf[enc->cs.current.cdw++] = (value))
#define RVCE_BEGIN(cmd)                                                                            \
   {                                                                                               \
      uint32_t *begin = &enc->cs.current.buf[enc->cs.current.cdw++];                             \
      RVCE_CS(cmd)
#define RVCE_READ(buf, domain, off)                                                                \
   si_vce_add_buffer(enc, (buf), RADEON_USAGE_READ, (domain), (off))
#define RVCE_WRITE(buf, domain, off)                                                               \
   si_vce_add_buffer(enc, (buf), RADEON_USAGE_WRITE, (domain), (off))
#define RVCE_READWRITE(buf, domain, off)                                                           \
   si_vce_add_buffer(enc, (buf), RADEON_USAGE_READWRITE, (domain), (off))
#define RVCE_END()                                                                                 \
   *begin = (&enc->cs.current.buf[enc->cs.current.cdw] - begin) * 4;                             \
   }

#define RVCE_MAX_BITSTREAM_OUTPUT_ROW_SIZE (4096 * 16 * 2.5)
#define RVCE_MAX_AUX_BUFFER_NUM            4

struct si_screen;

/* driver dependent callback */
typedef void (*rvce_get_buffer)(struct pipe_resource *resource, struct pb_buffer **handle,
                                struct radeon_surf **surface);

/* Coded picture buffer slot */
struct rvce_cpb_slot {
   struct list_head list;

   unsigned index;
   enum pipe_h2645_enc_picture_type picture_type;
   unsigned frame_num;
   unsigned pic_order_cnt;
};

struct rvce_rate_control {
   uint32_t rc_method;
   uint32_t target_bitrate;
   uint32_t peak_bitrate;
   uint32_t frame_rate_num;
   uint32_t gop_size;
   uint32_t quant_i_frames;
   uint32_t quant_p_frames;
   uint32_t quant_b_frames;
   uint32_t vbv_buffer_size;
   uint32_t frame_rate_den;
   uint32_t vbv_buf_lv;
   uint32_t max_au_size;
   uint32_t qp_initial_mode;
   uint32_t target_bits_picture;
   uint32_t peak_bits_picture_integer;
   uint32_t peak_bits_picture_fraction;
   uint32_t min_qp;
   uint32_t max_qp;
   uint32_t skip_frame_enable;
   uint32_t fill_data_enable;
   uint32_t enforce_hrd;
   uint32_t b_pics_delta_qp;
   uint32_t ref_b_pics_delta_qp;
   uint32_t rc_reinit_disable;
   uint32_t enc_lcvbr_init_qp_flag;
   uint32_t lcvbrsatd_based_nonlinear_bit_budget_flag;
};

struct rvce_motion_estimation {
   uint32_t enc_ime_decimation_search;
   uint32_t motion_est_half_pixel;
   uint32_t motion_est_quarter_pixel;
   uint32_t disable_favor_pmv_point;
   uint32_t force_zero_point_center;
   uint32_t lsmvert;
   uint32_t enc_search_range_x;
   uint32_t enc_search_range_y;
   uint32_t enc_search1_range_x;
   uint32_t enc_search1_range_y;
   uint32_t disable_16x16_frame1;
   uint32_t disable_satd;
   uint32_t enable_amd;
   uint32_t enc_disable_sub_mode;
   uint32_t enc_ime_skip_x;
   uint32_t enc_ime_skip_y;
   uint32_t enc_en_ime_overw_dis_subm;
   uint32_t enc_ime_overw_dis_subm_no;
   uint32_t enc_ime2_search_range_x;
   uint32_t enc_ime2_search_range_y;
   uint32_t parallel_mode_speedup_enable;
   uint32_t fme0_enc_disable_sub_mode;
   uint32_t fme1_enc_disable_sub_mode;
   uint32_t ime_sw_speedup_enable;
};

struct rvce_pic_control {
   uint32_t enc_use_constrained_intra_pred;
   uint32_t enc_cabac_enable;
   uint32_t enc_cabac_idc;
   uint32_t enc_loop_filter_disable;
   int32_t enc_lf_beta_offset;
   int32_t enc_lf_alpha_c0_offset;
   uint32_t enc_crop_left_offset;
   uint32_t enc_crop_right_offset;
   uint32_t enc_crop_top_offset;
   uint32_t enc_crop_bottom_offset;
   uint32_t enc_num_mbs_per_slice;
   uint32_t enc_intra_refresh_num_mbs_per_slot;
   uint32_t enc_force_intra_refresh;
   uint32_t enc_force_imb_period;
   uint32_t enc_pic_order_cnt_type;
   uint32_t log2_max_pic_order_cnt_lsb_minus4;
   uint32_t enc_sps_id;
   uint32_t enc_pps_id;
   uint32_t enc_constraint_set_flags;
   uint32_t enc_b_pic_pattern;
   uint32_t weight_pred_mode_b_picture;
   uint32_t enc_number_of_reference_frames;
   uint32_t enc_max_num_ref_frames;
   uint32_t enc_num_default_active_ref_l0;
   uint32_t enc_num_default_active_ref_l1;
   uint32_t enc_slice_mode;
   uint32_t enc_max_slice_size;
};

struct rvce_task_info {
   uint32_t offset_of_next_task_info;
   uint32_t task_operation;
   uint32_t reference_picture_dependency;
   uint32_t collocate_flag_dependency;
   uint32_t feedback_index;
   uint32_t video_bitstream_ring_index;
};

struct rvce_feedback_buf_pkg {
   uint32_t feedback_ring_address_hi;
   uint32_t feedback_ring_address_lo;
   uint32_t feedback_ring_size;
};

struct rvce_rdo {
   uint32_t enc_disable_tbe_pred_i_frame;
   uint32_t enc_disable_tbe_pred_p_frame;
   uint32_t use_fme_interpol_y;
   uint32_t use_fme_interpol_uv;
   uint32_t use_fme_intrapol_y;
   uint32_t use_fme_intrapol_uv;
   uint32_t use_fme_interpol_y_1;
   uint32_t use_fme_interpol_uv_1;
   uint32_t use_fme_intrapol_y_1;
   uint32_t use_fme_intrapol_uv_1;
   uint32_t enc_16x16_cost_adj;
   uint32_t enc_skip_cost_adj;
   uint32_t enc_force_16x16_skip;
   uint32_t enc_disable_threshold_calc_a;
   uint32_t enc_luma_coeff_cost;
   uint32_t enc_luma_mb_coeff_cost;
   uint32_t enc_chroma_coeff_cost;
};

struct rvce_vui {
   uint32_t aspect_ratio_info_present_flag;
   uint32_t aspect_ratio_idc;
   uint32_t sar_width;
   uint32_t sar_height;
   uint32_t overscan_info_present_flag;
   uint32_t overscan_Approp_flag;
   uint32_t video_signal_type_present_flag;
   uint32_t video_format;
   uint32_t video_full_range_flag;
   uint32_t color_description_present_flag;
   uint32_t color_prim;
   uint32_t transfer_char;
   uint32_t matrix_coef;
   uint32_t chroma_loc_info_present_flag;
   uint32_t chroma_loc_top;
   uint32_t chroma_loc_bottom;
   uint32_t timing_info_present_flag;
   uint32_t num_units_in_tick;
   uint32_t time_scale;
   uint32_t fixed_frame_rate_flag;
   uint32_t nal_hrd_parameters_present_flag;
   uint32_t cpb_cnt_minus1;
   uint32_t bit_rate_scale;
   uint32_t cpb_size_scale;
   uint32_t bit_rate_value_minus;
   uint32_t cpb_size_value_minus;
   uint32_t cbr_flag;
   uint32_t initial_cpb_removal_delay_length_minus1;
   uint32_t cpb_removal_delay_length_minus1;
   uint32_t dpb_output_delay_length_minus1;
   uint32_t time_offset_length;
   uint32_t low_delay_hrd_flag;
   uint32_t pic_struct_present_flag;
   uint32_t bitstream_restriction_present_flag;
   uint32_t motion_vectors_over_pic_boundaries_flag;
   uint32_t max_bytes_per_pic_denom;
   uint32_t max_bits_per_mb_denom;
   uint32_t log2_max_mv_length_hori;
   uint32_t log2_max_mv_length_vert;
   uint32_t num_reorder_frames;
   uint32_t max_dec_frame_buffering;
};

struct rvce_enc_operation {
   uint32_t insert_headers;
   uint32_t picture_structure;
   uint32_t allowed_max_bitstream_size;
   uint32_t force_refresh_map;
   uint32_t insert_aud;
   uint32_t end_of_sequence;
   uint32_t end_of_stream;
   uint32_t input_picture_luma_address_hi;
   uint32_t input_picture_luma_address_lo;
   uint32_t input_picture_chroma_address_hi;
   uint32_t input_picture_chroma_address_lo;
   uint32_t enc_input_frame_y_pitch;
   uint32_t enc_input_pic_luma_pitch;
   uint32_t enc_input_pic_chroma_pitch;
   ;
   uint32_t enc_input_pic_addr_array;
   uint32_t enc_input_pic_addr_array_disable2pipe_disablemboffload;
   uint32_t enc_input_pic_tile_config;
   uint32_t enc_pic_type;
   uint32_t enc_idr_flag;
   uint32_t enc_idr_pic_id;
   uint32_t enc_mgs_key_pic;
   uint32_t enc_reference_flag;
   uint32_t enc_temporal_layer_index;
   uint32_t num_ref_idx_active_override_flag;
   uint32_t num_ref_idx_l0_active_minus1;
   uint32_t num_ref_idx_l1_active_minus1;
   uint32_t enc_ref_list_modification_op;
   uint32_t enc_ref_list_modification_num;
   uint32_t enc_decoded_picture_marking_op;
   uint32_t enc_decoded_picture_marking_num;
   uint32_t enc_decoded_picture_marking_idx;
   uint32_t enc_decoded_ref_base_picture_marking_op;
   uint32_t enc_decoded_ref_base_picture_marking_num;
   uint32_t l0_picture_structure;
   uint32_t l0_enc_pic_type;
   uint32_t l0_frame_number;
   uint32_t l0_picture_order_count;
   uint32_t l0_luma_offset;
   uint32_t l0_chroma_offset;
   uint32_t l1_picture_structure;
   uint32_t l1_enc_pic_type;
   uint32_t l1_frame_number;
   uint32_t l1_picture_order_count;
   uint32_t l1_luma_offset;
   uint32_t l1_chroma_offset;
   uint32_t enc_reconstructed_luma_offset;
   uint32_t enc_reconstructed_chroma_offset;
   ;
   uint32_t enc_coloc_buffer_offset;
   uint32_t enc_reconstructed_ref_base_picture_luma_offset;
   uint32_t enc_reconstructed_ref_base_picture_chroma_offset;
   uint32_t enc_reference_ref_base_picture_luma_offset;
   uint32_t enc_reference_ref_base_picture_chroma_offset;
   uint32_t picture_count;
   uint32_t frame_number;
   uint32_t picture_order_count;
   uint32_t num_i_pic_remain_in_rcgop;
   uint32_t num_p_pic_remain_in_rcgop;
   uint32_t num_b_pic_remain_in_rcgop;
   uint32_t num_ir_pic_remain_in_rcgop;
   uint32_t enable_intra_refresh;
   uint32_t aq_variance_en;
   uint32_t aq_block_size;
   uint32_t aq_mb_variance_sel;
   uint32_t aq_frame_variance_sel;
   uint32_t aq_param_a;
   uint32_t aq_param_b;
   uint32_t aq_param_c;
   uint32_t aq_param_d;
   uint32_t aq_param_e;
   uint32_t context_in_sfb;
};

struct rvce_enc_create {
   uint32_t enc_use_circular_buffer;
   uint32_t enc_profile;
   uint32_t enc_level;
   uint32_t enc_pic_struct_restriction;
   uint32_t enc_image_width;
   uint32_t enc_image_height;
   uint32_t enc_ref_pic_luma_pitch;
   uint32_t enc_ref_pic_chroma_pitch;
   uint32_t enc_ref_y_height_in_qw;
   uint32_t enc_ref_pic_addr_array_enc_pic_struct_restriction_disable_rdo;
   uint32_t enc_pre_encode_context_buffer_offset;
   uint32_t enc_pre_encode_input_luma_buffer_offset;
   uint32_t enc_pre_encode_input_chroma_buffer_offset;
   uint32_t enc_pre_encode_mode_chromaflag_vbaqmode_scenechangesensitivity;
};

struct rvce_config_ext {
   uint32_t enc_enable_perf_logging;
};

struct rvce_h264_enc_pic {
   struct rvce_rate_control rc;
   struct rvce_motion_estimation me;
   struct rvce_pic_control pc;
   struct rvce_task_info ti;
   struct rvce_feedback_buf_pkg fb;
   struct rvce_rdo rdo;
   struct rvce_vui vui;
   struct rvce_enc_operation eo;
   struct rvce_enc_create ec;
   struct rvce_config_ext ce;

   unsigned quant_i_frames;
   unsigned quant_p_frames;
   unsigned quant_b_frames;

   enum pipe_h2645_enc_picture_type picture_type;
   unsigned frame_num;
   unsigned frame_num_cnt;
   unsigned p_remain;
   unsigned i_remain;
   unsigned idr_pic_id;
   unsigned gop_cnt;
   unsigned gop_size;
   unsigned pic_order_cnt;
   unsigned ref_idx_l0;
   unsigned ref_idx_l1;
   unsigned addrmode_arraymode_disrdo_distwoinstants;

   bool not_referenced;
   bool is_idr;
   bool has_ref_pic_list;
   bool enable_vui;
   unsigned int ref_pic_list_0[32];
   unsigned int ref_pic_list_1[32];
   unsigned int frame_idx[32];
};

/* VCE encoder representation */
struct rvce_encoder {
   struct pipe_video_codec base;

   /* version specific packets */
   void (*session)(struct rvce_encoder *enc);
   void (*create)(struct rvce_encoder *enc);
   void (*feedback)(struct rvce_encoder *enc);
   void (*rate_control)(struct rvce_encoder *enc);
   void (*config_extension)(struct rvce_encoder *enc);
   void (*pic_control)(struct rvce_encoder *enc);
   void (*motion_estimation)(struct rvce_encoder *enc);
   void (*rdo)(struct rvce_encoder *enc);
   void (*vui)(struct rvce_encoder *enc);
   void (*config)(struct rvce_encoder *enc);
   void (*encode)(struct rvce_encoder *enc);
   void (*destroy)(struct rvce_encoder *enc);
   void (*task_info)(struct rvce_encoder *enc, uint32_t op, uint32_t dep, uint32_t fb_idx,
                     uint32_t ring_idx);
   void (*si_get_pic_param)(struct rvce_encoder *enc, struct pipe_h264_enc_picture_desc *pic);

   unsigned stream_handle;

   struct pipe_screen *screen;
   struct radeon_winsys *ws;
   struct radeon_cmdbuf cs;

   rvce_get_buffer get_buffer;

   struct pb_buffer *handle;
   struct radeon_surf *luma;
   struct radeon_surf *chroma;

   struct pb_buffer *bs_handle;
   unsigned bs_size;

   struct rvce_cpb_slot *cpb_array;
   struct list_head cpb_slots;
   unsigned cpb_num;

   struct rvid_buffer *fb;
   struct rvid_buffer cpb;
   struct pipe_h264_enc_picture_desc pic;
   struct rvce_h264_enc_pic enc_pic;

   unsigned task_info_idx;
   unsigned bs_idx;

   bool use_vm;
   bool use_vui;
   bool dual_pipe;
   bool dual_inst;
};

/* CPB handling functions */
struct rvce_cpb_slot *si_current_slot(struct rvce_encoder *enc);
struct rvce_cpb_slot *si_l0_slot(struct rvce_encoder *enc);
struct rvce_cpb_slot *si_l1_slot(struct rvce_encoder *enc);
void si_vce_frame_offset(struct rvce_encoder *enc, struct rvce_cpb_slot *slot, signed *luma_offset,
                         signed *chroma_offset);

struct pipe_video_codec *si_vce_create_encoder(struct pipe_context *context,
                                               const struct pipe_video_codec *templat,
                                               struct radeon_winsys *ws,
                                               rvce_get_buffer get_buffer);

bool si_vce_is_fw_version_supported(struct si_screen *sscreen);

void si_vce_add_buffer(struct rvce_encoder *enc, struct pb_buffer *buf, enum radeon_bo_usage usage,
                       enum radeon_bo_domain domain, signed offset);

/* init vce fw 40.2.2 specific callbacks */
void si_vce_40_2_2_init(struct rvce_encoder *enc);

/* init vce fw 50 specific callbacks */
void si_vce_50_init(struct rvce_encoder *enc);

/* init vce fw 52 specific callbacks */
void si_vce_52_init(struct rvce_encoder *enc);

/* get parameters for vce 40.2.2 */
void si_vce_40_2_2_get_param(struct rvce_encoder *enc, struct pipe_h264_enc_picture_desc *pic);

/* get parameters for vce 50 */
void si_vce_50_get_param(struct rvce_encoder *enc, struct pipe_h264_enc_picture_desc *pic);

/* get parameters for vce 52 */
void si_vce_52_get_param(struct rvce_encoder *enc, struct pipe_h264_enc_picture_desc *pic);

#endif