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 #define IS_PIPE_SYNCD_VALID(pipe) ((((pipe)->pipe_idx_syncd) & 0x80)?1:0) 38 #define GET_PIPE_SYNCD_FROM_PIPE(pipe) ((pipe)->pipe_idx_syncd & 0x7F) 39 #define SET_PIPE_SYNCD_TO_PIPE(pipe, pipe_syncd) ((pipe)->pipe_idx_syncd = (0x80 | pipe_syncd)) 40 41 enum dce_version resource_parse_asic_id( 42 struct hw_asic_id asic_id); 43 44 struct resource_caps { 45 int num_timing_generator; 46 int num_opp; 47 int num_video_plane; 48 int num_audio; 49 int num_stream_encoder; 50 int num_pll; 51 int num_dwb; 52 int num_ddc; 53 int num_vmid; 54 int num_dsc; 55 unsigned int num_dig_link_enc; // Total number of DIGs (digital encoders) in DIO (Display Input/Output). 56 unsigned int num_usb4_dpia; // Total number of USB4 DPIA (DisplayPort Input Adapters). 57 int num_hpo_dp_stream_encoder; 58 int num_hpo_dp_link_encoder; 59 int num_mpc_3dlut; 60 }; 61 62 struct resource_straps { 63 uint32_t hdmi_disable; 64 uint32_t dc_pinstraps_audio; 65 uint32_t audio_stream_number; 66 }; 67 68 struct resource_create_funcs { 69 void (*read_dce_straps)( 70 struct dc_context *ctx, struct resource_straps *straps); 71 72 struct audio *(*create_audio)( 73 struct dc_context *ctx, unsigned int inst); 74 75 struct stream_encoder *(*create_stream_encoder)( 76 enum engine_id eng_id, struct dc_context *ctx); 77 78 struct hpo_dp_stream_encoder *(*create_hpo_dp_stream_encoder)( 79 enum engine_id eng_id, struct dc_context *ctx); 80 81 struct hpo_dp_link_encoder *(*create_hpo_dp_link_encoder)( 82 uint8_t inst, 83 struct dc_context *ctx); 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 enum dc_status resource_map_clock_resources( 169 const struct dc *dc, 170 struct dc_state *context, 171 struct dc_stream_state *stream); 172 173 enum dc_status resource_map_phy_clock_resources( 174 const struct dc *dc, 175 struct dc_state *context, 176 struct dc_stream_state *stream); 177 178 bool pipe_need_reprogram( 179 struct pipe_ctx *pipe_ctx_old, 180 struct pipe_ctx *pipe_ctx); 181 182 void resource_build_bit_depth_reduction_params(struct dc_stream_state *stream, 183 struct bit_depth_reduction_params *fmt_bit_depth); 184 185 void update_audio_usage( 186 struct resource_context *res_ctx, 187 const struct resource_pool *pool, 188 struct audio *audio, 189 bool acquired); 190 191 unsigned int resource_pixel_format_to_bpp(enum surface_pixel_format format); 192 193 void get_audio_check(struct audio_info *aud_modes, 194 struct audio_check *aud_chk); 195 196 int get_num_mpc_splits(struct pipe_ctx *pipe); 197 198 int get_num_odm_splits(struct pipe_ctx *pipe); 199 200 bool get_temp_dp_link_res(struct dc_link *link, 201 struct link_resource *link_res, 202 struct dc_link_settings *link_settings); 203 204 #if defined(CONFIG_DRM_AMD_DC_DCN) 205 struct hpo_dp_link_encoder *resource_get_hpo_dp_link_enc_for_det_lt( 206 const struct resource_context *res_ctx, 207 const struct resource_pool *pool, 208 const struct dc_link *link); 209 #endif 210 211 void reset_syncd_pipes_from_disabled_pipes(struct dc *dc, 212 struct dc_state *context); 213 214 void check_syncd_pipes_for_disabled_master_pipe(struct dc *dc, 215 struct dc_state *context, 216 uint8_t disabled_master_pipe_idx); 217 218 void reset_sync_context_for_pipe(const struct dc *dc, 219 struct dc_state *context, 220 uint8_t pipe_idx); 221 222 uint8_t resource_transmitter_to_phy_idx(const struct dc *dc, enum transmitter transmitter); 223 224 const struct link_hwss *get_link_hwss(const struct dc_link *link, 225 const struct link_resource *link_res); 226 227 bool is_h_timing_divisible_by_2(struct dc_stream_state *stream); 228 229 bool dc_resource_acquire_secondary_pipe_for_mpc_odm( 230 const struct dc *dc, 231 struct dc_state *state, 232 struct pipe_ctx *pri_pipe, 233 struct pipe_ctx *sec_pipe, 234 bool odm); 235 236 /* A test harness interface that modifies dp encoder resources in the given dc 237 * state and bypasses the need to revalidate. The interface assumes that the 238 * test harness interface is called with pre-validated link config stored in the 239 * pipe_ctx and updates dp encoder resources according to the link config. 240 */ 241 enum dc_status update_dp_encoder_resources_for_test_harness(const struct dc *dc, 242 struct dc_state *context, 243 struct pipe_ctx *pipe_ctx); 244 #endif /* DRIVERS_GPU_DRM_AMD_DC_DEV_DC_INC_RESOURCE_H_ */ 245