1 /* Copyright 2022 Advanced Micro Devices, Inc. 2 * 3 * Permission is hereby granted, free of charge, to any person obtaining a 4 * copy of this software and associated documentation files (the "Software"), 5 * to deal in the Software without restriction, including without limitation 6 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 7 * and/or sell copies of the Software, and to permit persons to whom the 8 * Software is furnished to do so, subject to the following conditions: 9 * 10 * The above copyright notice and this permission notice shall be included in 11 * all copies or substantial portions of the Software. 12 * 13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 15 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 16 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 17 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 18 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 19 * OTHER DEALINGS IN THE SOFTWARE. 20 * 21 * Authors: AMD 22 * 23 */ 24 25 #pragma once 26 27 #include "vpe_types.h" 28 #include "cmd_builder.h" 29 #include "vpec.h" 30 #include "cdc.h" 31 #include "dpp.h" 32 #include "mpc.h" 33 #include "opp.h" 34 35 #ifdef __cplusplus 36 extern "C" { 37 #endif 38 39 struct vpe_priv; 40 struct vpe_cmd_info; 41 struct segment_ctx; 42 43 #define MAX_PIPE 2 44 #define MAX_OUTPUT_PIPE 2 45 46 enum vpe_cmd_ops; 47 48 /** struct resource stores all the hw subblocks function pointers 49 * which assist in constructing the command packets. 50 * 51 * As differnt asic may have its own deviation in the subblocks, 52 * each hw ip has its own set of function pointers to expose 53 * the programming interface of the blocks. 54 * 55 * The upper level should have a sequencer that constructs the 56 * final programming sequence using subblock functions 57 */ 58 struct resource { 59 struct vpe_priv *vpe_priv; 60 struct vpec vpec; 61 62 bool (*check_input_color_space)(struct vpe_priv *vpe_priv, enum vpe_surface_pixel_format format, 63 const struct vpe_color_space *vcs); 64 65 bool (*check_output_color_space)(struct vpe_priv *vpe_priv, 66 enum vpe_surface_pixel_format format, const struct vpe_color_space *vcs); 67 68 bool (*check_h_mirror_support)(bool *input_mirror, bool *output_miror); 69 70 enum vpe_status (*calculate_segments)( 71 struct vpe_priv *vpe_priv, const struct vpe_build_param *params); 72 73 enum vpe_status(*check_bg_color_support)(struct vpe_priv* vpe_priv, struct vpe_color* bg_color); 74 75 enum vpe_status (*set_num_segments)(struct vpe_priv *vpe_priv, struct stream_ctx *stream_ctx, 76 struct scaler_data *scl_data, struct vpe_rect *src_rect, struct vpe_rect *dst_rect, 77 uint32_t *max_seg_width); 78 79 bool (*split_bg_gap)(struct vpe_rect *gaps, const struct vpe_rect *target_rect, 80 uint32_t max_width, uint16_t max_gaps, uint16_t *num_gaps, uint16_t num_instances); 81 82 void (*calculate_dst_viewport_and_active)( 83 struct segment_ctx *segment_ctx, uint32_t max_seg_width); 84 85 uint16_t (*find_bg_gaps)(struct vpe_priv *vpe_priv, const struct vpe_rect *target_rect, 86 struct vpe_rect *gaps, uint16_t max_gaps); 87 88 void (*create_bg_segments)( 89 struct vpe_priv *vpe_priv, struct vpe_rect *gaps, uint16_t gaps_cnt, enum vpe_cmd_ops ops); 90 91 enum vpe_status (*populate_cmd_info)(struct vpe_priv *vpe_priv); 92 93 int32_t (*program_frontend)(struct vpe_priv *vpe_priv, uint32_t pipe_idx, uint32_t cmd_idx, 94 uint32_t cmd_input_idx, bool seg_only); 95 96 int32_t (*program_backend)( 97 struct vpe_priv *vpe_priv, uint32_t pipe_idx, uint32_t cmd_idx, bool seg_only); 98 99 void (*get_bufs_req)(struct vpe_priv *vpe_priv, struct vpe_bufs_req *req); 100 101 // Indicates the nominal range hdr input content should be in during processing. 102 int internal_hdr_normalization; 103 104 // vpep components 105 struct cdc *cdc[MAX_PIPE]; 106 struct dpp *dpp[MAX_PIPE]; 107 struct opp *opp[MAX_PIPE]; 108 struct mpc *mpc[MAX_PIPE]; 109 struct cmd_builder cmd_builder; 110 }; 111 112 /** translate the vpe ip version into vpe hw level */ 113 enum vpe_ip_level vpe_resource_parse_ip_version( 114 uint8_t major, uint8_t minor, uint8_t rev_id); 115 116 /** initialize the resource ased on vpe hw level */ 117 enum vpe_status vpe_construct_resource( 118 struct vpe_priv *vpe_priv, enum vpe_ip_level level, struct resource *resource); 119 120 /** destroy the resource */ 121 void vpe_destroy_resource(struct vpe_priv *vpe_priv, struct resource *res); 122 123 /** alloc segment ctx*/ 124 struct segment_ctx *vpe_alloc_segment_ctx(struct vpe_priv *vpe_priv, uint16_t num_segments); 125 126 /** stream ctx */ 127 struct stream_ctx *vpe_alloc_stream_ctx(struct vpe_priv *vpe_priv, uint32_t num_streams); 128 129 void vpe_free_stream_ctx(struct vpe_priv *vpe_priv); 130 131 /** output ctx */ 132 void vpe_free_output_ctx(struct vpe_priv *vpe_priv); 133 134 /** pipe resource management */ 135 void vpe_pipe_reset(struct vpe_priv *vpe_priv); 136 137 void vpe_pipe_reclaim(struct vpe_priv *vpe_priv, struct vpe_cmd_info *cmd_info); 138 139 struct pipe_ctx *vpe_pipe_find_owner(struct vpe_priv *vpe_priv, uint32_t stream_idx, bool *reuse); 140 141 /** resource helper */ 142 void vpe_clip_stream( 143 struct vpe_rect *src_rect, struct vpe_rect *dst_rect, const struct vpe_rect *target_rect); 144 145 void calculate_scaling_ratios(struct scaler_data *scl_data, struct vpe_rect *src_rect, 146 struct vpe_rect *dst_rect, enum vpe_surface_pixel_format format); 147 148 uint16_t vpe_get_num_segments(struct vpe_priv *vpe_priv, const struct vpe_rect *src, 149 const struct vpe_rect *dst, const uint32_t max_seg_width); 150 151 enum vpe_status vpe_resource_build_scaling_params(struct segment_ctx *segment); 152 153 void vpe_handle_output_h_mirror(struct vpe_priv *vpe_priv); 154 155 void vpe_resource_build_bit_depth_reduction_params( 156 struct opp *opp, struct bit_depth_reduction_params *fmt_bit_depth); 157 158 /** resource function call backs*/ 159 void vpe_frontend_config_callback( 160 void *ctx, uint64_t cfg_base_gpu, uint64_t cfg_base_cpu, uint64_t size); 161 162 void vpe_backend_config_callback( 163 void *ctx, uint64_t cfg_base_gpu, uint64_t cfg_base_cpu, uint64_t size); 164 165 #ifdef __cplusplus 166 } 167 #endif 168