1 /* 2 * Copyright 2015 Advanced Micro Devices, Inc. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20 * OTHER DEALINGS IN THE SOFTWARE. 21 * 22 * Authors: AMD 23 */ 24 25 #ifndef DRIVERS_GPU_DRM_AMD_DC_DEV_DC_INC_RESOURCE_H_ 26 #define DRIVERS_GPU_DRM_AMD_DC_DEV_DC_INC_RESOURCE_H_ 27 28 #include "core_types.h" 29 #include "core_status.h" 30 #include "dal_asic_id.h" 31 #include "dm_pp_smu.h" 32 33 #define MEMORY_TYPE_MULTIPLIER_CZ 4 34 #define MEMORY_TYPE_HBM 2 35 36 37 enum dce_version resource_parse_asic_id( 38 struct hw_asic_id asic_id); 39 40 struct resource_caps { 41 int num_timing_generator; 42 int num_opp; 43 int num_video_plane; 44 int num_audio; 45 int num_stream_encoder; 46 int num_pll; 47 int num_dwb; 48 int num_ddc; 49 int num_vmid; 50 int num_dsc; 51 unsigned int num_dig_link_enc; // Total number of DIGs (digital encoders) in DIO (Display Input/Output). 52 unsigned int num_usb4_dpia; // Total number of USB4 DPIA (DisplayPort Input Adapters). 53 #if defined(CONFIG_DRM_AMD_DC_DCN) 54 int num_hpo_dp_stream_encoder; 55 int num_hpo_dp_link_encoder; 56 #endif 57 int num_mpc_3dlut; 58 }; 59 60 struct resource_straps { 61 uint32_t hdmi_disable; 62 uint32_t dc_pinstraps_audio; 63 uint32_t audio_stream_number; 64 }; 65 66 struct resource_create_funcs { 67 void (*read_dce_straps)( 68 struct dc_context *ctx, struct resource_straps *straps); 69 70 struct audio *(*create_audio)( 71 struct dc_context *ctx, unsigned int inst); 72 73 struct stream_encoder *(*create_stream_encoder)( 74 enum engine_id eng_id, struct dc_context *ctx); 75 76 #if defined(CONFIG_DRM_AMD_DC_DCN) 77 struct hpo_dp_stream_encoder *(*create_hpo_dp_stream_encoder)( 78 enum engine_id eng_id, struct dc_context *ctx); 79 80 struct hpo_dp_link_encoder *(*create_hpo_dp_link_encoder)( 81 uint8_t inst, 82 struct dc_context *ctx); 83 #endif 84 85 struct dce_hwseq *(*create_hwseq)( 86 struct dc_context *ctx); 87 }; 88 89 bool resource_construct( 90 unsigned int num_virtual_links, 91 struct dc *dc, 92 struct resource_pool *pool, 93 const struct resource_create_funcs *create_funcs); 94 95 struct resource_pool *dc_create_resource_pool(struct dc *dc, 96 const struct dc_init_data *init_data, 97 enum dce_version dc_version); 98 99 void dc_destroy_resource_pool(struct dc *dc); 100 101 enum dc_status resource_map_pool_resources( 102 const struct dc *dc, 103 struct dc_state *context, 104 struct dc_stream_state *stream); 105 106 bool resource_build_scaling_params(struct pipe_ctx *pipe_ctx); 107 108 enum dc_status resource_build_scaling_params_for_context( 109 const struct dc *dc, 110 struct dc_state *context); 111 112 void resource_build_info_frame(struct pipe_ctx *pipe_ctx); 113 114 void resource_unreference_clock_source( 115 struct resource_context *res_ctx, 116 const struct resource_pool *pool, 117 struct clock_source *clock_source); 118 119 void resource_reference_clock_source( 120 struct resource_context *res_ctx, 121 const struct resource_pool *pool, 122 struct clock_source *clock_source); 123 124 int resource_get_clock_source_reference( 125 struct resource_context *res_ctx, 126 const struct resource_pool *pool, 127 struct clock_source *clock_source); 128 129 bool resource_are_streams_timing_synchronizable( 130 struct dc_stream_state *stream1, 131 struct dc_stream_state *stream2); 132 133 bool resource_are_vblanks_synchronizable( 134 struct dc_stream_state *stream1, 135 struct dc_stream_state *stream2); 136 137 struct clock_source *resource_find_used_clk_src_for_sharing( 138 struct resource_context *res_ctx, 139 struct pipe_ctx *pipe_ctx); 140 141 struct clock_source *dc_resource_find_first_free_pll( 142 struct resource_context *res_ctx, 143 const struct resource_pool *pool); 144 145 struct pipe_ctx *resource_get_head_pipe_for_stream( 146 struct resource_context *res_ctx, 147 struct dc_stream_state *stream); 148 149 bool resource_attach_surfaces_to_context( 150 struct dc_plane_state *const *plane_state, 151 int surface_count, 152 struct dc_stream_state *dc_stream, 153 struct dc_state *context, 154 const struct resource_pool *pool); 155 156 struct pipe_ctx *find_idle_secondary_pipe( 157 struct resource_context *res_ctx, 158 const struct resource_pool *pool, 159 const struct pipe_ctx *primary_pipe); 160 161 bool resource_validate_attach_surfaces( 162 const struct dc_validation_set set[], 163 int set_count, 164 const struct dc_state *old_context, 165 struct dc_state *context, 166 const struct resource_pool *pool); 167 168 void resource_validate_ctx_update_pointer_after_copy( 169 const struct dc_state *src_ctx, 170 struct dc_state *dst_ctx); 171 172 enum dc_status resource_map_clock_resources( 173 const struct dc *dc, 174 struct dc_state *context, 175 struct dc_stream_state *stream); 176 177 enum dc_status resource_map_phy_clock_resources( 178 const struct dc *dc, 179 struct dc_state *context, 180 struct dc_stream_state *stream); 181 182 bool pipe_need_reprogram( 183 struct pipe_ctx *pipe_ctx_old, 184 struct pipe_ctx *pipe_ctx); 185 186 void resource_build_bit_depth_reduction_params(struct dc_stream_state *stream, 187 struct bit_depth_reduction_params *fmt_bit_depth); 188 189 void update_audio_usage( 190 struct resource_context *res_ctx, 191 const struct resource_pool *pool, 192 struct audio *audio, 193 bool acquired); 194 195 unsigned int resource_pixel_format_to_bpp(enum surface_pixel_format format); 196 197 void get_audio_check(struct audio_info *aud_modes, 198 struct audio_check *aud_chk); 199 200 int get_num_mpc_splits(struct pipe_ctx *pipe); 201 202 int get_num_odm_splits(struct pipe_ctx *pipe); 203 204 #if defined(CONFIG_DRM_AMD_DC_DCN) 205 struct hpo_dp_link_encoder *resource_get_unused_hpo_dp_link_encoder( 206 const struct resource_pool *pool); 207 #endif 208 209 #endif /* DRIVERS_GPU_DRM_AMD_DC_DEV_DC_INC_RESOURCE_H_ */ 210