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 #if defined(CONFIG_DRM_AMD_DC_DCN) 53 int num_hpo_dp_stream_encoder; 54 int num_hpo_dp_link_encoder; 55 #endif 56 int num_mpc_3dlut; 57 }; 58 59 struct resource_straps { 60 uint32_t hdmi_disable; 61 uint32_t dc_pinstraps_audio; 62 uint32_t audio_stream_number; 63 }; 64 65 struct resource_create_funcs { 66 void (*read_dce_straps)( 67 struct dc_context *ctx, struct resource_straps *straps); 68 69 struct audio *(*create_audio)( 70 struct dc_context *ctx, unsigned int inst); 71 72 struct stream_encoder *(*create_stream_encoder)( 73 enum engine_id eng_id, struct dc_context *ctx); 74 75 #if defined(CONFIG_DRM_AMD_DC_DCN) 76 struct hpo_dp_stream_encoder *(*create_hpo_dp_stream_encoder)( 77 enum engine_id eng_id, struct dc_context *ctx); 78 79 struct hpo_dp_link_encoder *(*create_hpo_dp_link_encoder)( 80 uint8_t inst, 81 struct dc_context *ctx); 82 #endif 83 84 struct dce_hwseq *(*create_hwseq)( 85 struct dc_context *ctx); 86 }; 87 88 bool resource_construct( 89 unsigned int num_virtual_links, 90 struct dc *dc, 91 struct resource_pool *pool, 92 const struct resource_create_funcs *create_funcs); 93 94 struct resource_pool *dc_create_resource_pool(struct dc *dc, 95 const struct dc_init_data *init_data, 96 enum dce_version dc_version); 97 98 void dc_destroy_resource_pool(struct dc *dc); 99 100 enum dc_status resource_map_pool_resources( 101 const struct dc *dc, 102 struct dc_state *context, 103 struct dc_stream_state *stream); 104 105 bool resource_build_scaling_params(struct pipe_ctx *pipe_ctx); 106 107 enum dc_status resource_build_scaling_params_for_context( 108 const struct dc *dc, 109 struct dc_state *context); 110 111 void resource_build_info_frame(struct pipe_ctx *pipe_ctx); 112 113 void resource_unreference_clock_source( 114 struct resource_context *res_ctx, 115 const struct resource_pool *pool, 116 struct clock_source *clock_source); 117 118 void resource_reference_clock_source( 119 struct resource_context *res_ctx, 120 const struct resource_pool *pool, 121 struct clock_source *clock_source); 122 123 int resource_get_clock_source_reference( 124 struct resource_context *res_ctx, 125 const struct resource_pool *pool, 126 struct clock_source *clock_source); 127 128 bool resource_are_streams_timing_synchronizable( 129 struct dc_stream_state *stream1, 130 struct dc_stream_state *stream2); 131 132 bool resource_are_vblanks_synchronizable( 133 struct dc_stream_state *stream1, 134 struct dc_stream_state *stream2); 135 136 struct clock_source *resource_find_used_clk_src_for_sharing( 137 struct resource_context *res_ctx, 138 struct pipe_ctx *pipe_ctx); 139 140 struct clock_source *dc_resource_find_first_free_pll( 141 struct resource_context *res_ctx, 142 const struct resource_pool *pool); 143 144 struct pipe_ctx *resource_get_head_pipe_for_stream( 145 struct resource_context *res_ctx, 146 struct dc_stream_state *stream); 147 148 bool resource_attach_surfaces_to_context( 149 struct dc_plane_state *const *plane_state, 150 int surface_count, 151 struct dc_stream_state *dc_stream, 152 struct dc_state *context, 153 const struct resource_pool *pool); 154 155 struct pipe_ctx *find_idle_secondary_pipe( 156 struct resource_context *res_ctx, 157 const struct resource_pool *pool, 158 const struct pipe_ctx *primary_pipe); 159 160 bool resource_validate_attach_surfaces( 161 const struct dc_validation_set set[], 162 int set_count, 163 const struct dc_state *old_context, 164 struct dc_state *context, 165 const struct resource_pool *pool); 166 167 void resource_validate_ctx_update_pointer_after_copy( 168 const struct dc_state *src_ctx, 169 struct dc_state *dst_ctx); 170 171 enum dc_status resource_map_clock_resources( 172 const struct dc *dc, 173 struct dc_state *context, 174 struct dc_stream_state *stream); 175 176 enum dc_status resource_map_phy_clock_resources( 177 const struct dc *dc, 178 struct dc_state *context, 179 struct dc_stream_state *stream); 180 181 bool pipe_need_reprogram( 182 struct pipe_ctx *pipe_ctx_old, 183 struct pipe_ctx *pipe_ctx); 184 185 void resource_build_bit_depth_reduction_params(struct dc_stream_state *stream, 186 struct bit_depth_reduction_params *fmt_bit_depth); 187 188 void update_audio_usage( 189 struct resource_context *res_ctx, 190 const struct resource_pool *pool, 191 struct audio *audio, 192 bool acquired); 193 194 unsigned int resource_pixel_format_to_bpp(enum surface_pixel_format format); 195 196 void get_audio_check(struct audio_info *aud_modes, 197 struct audio_check *aud_chk); 198 199 int get_num_mpc_splits(struct pipe_ctx *pipe); 200 201 int get_num_odm_splits(struct pipe_ctx *pipe); 202 203 #if defined(CONFIG_DRM_AMD_DC_DCN) 204 struct hpo_dp_link_encoder *resource_get_unused_hpo_dp_link_encoder( 205 const struct resource_pool *pool); 206 #endif 207 208 #endif /* DRIVERS_GPU_DRM_AMD_DC_DEV_DC_INC_RESOURCE_H_ */ 209