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 #if defined(CONFIG_DRM_AMD_DC_DCN3_0) 52 int num_mpc_3dlut; 53 #endif 54 }; 55 56 struct resource_straps { 57 uint32_t hdmi_disable; 58 uint32_t dc_pinstraps_audio; 59 uint32_t audio_stream_number; 60 }; 61 62 struct resource_create_funcs { 63 void (*read_dce_straps)( 64 struct dc_context *ctx, struct resource_straps *straps); 65 66 struct audio *(*create_audio)( 67 struct dc_context *ctx, unsigned int inst); 68 69 struct stream_encoder *(*create_stream_encoder)( 70 enum engine_id eng_id, struct dc_context *ctx); 71 72 struct dce_hwseq *(*create_hwseq)( 73 struct dc_context *ctx); 74 }; 75 76 bool resource_construct( 77 unsigned int num_virtual_links, 78 struct dc *dc, 79 struct resource_pool *pool, 80 const struct resource_create_funcs *create_funcs); 81 82 struct resource_pool *dc_create_resource_pool(struct dc *dc, 83 const struct dc_init_data *init_data, 84 enum dce_version dc_version); 85 86 void dc_destroy_resource_pool(struct dc *dc); 87 88 enum dc_status resource_map_pool_resources( 89 const struct dc *dc, 90 struct dc_state *context, 91 struct dc_stream_state *stream); 92 93 bool resource_build_scaling_params(struct pipe_ctx *pipe_ctx); 94 95 enum dc_status resource_build_scaling_params_for_context( 96 const struct dc *dc, 97 struct dc_state *context); 98 99 void resource_build_info_frame(struct pipe_ctx *pipe_ctx); 100 101 void resource_unreference_clock_source( 102 struct resource_context *res_ctx, 103 const struct resource_pool *pool, 104 struct clock_source *clock_source); 105 106 void resource_reference_clock_source( 107 struct resource_context *res_ctx, 108 const struct resource_pool *pool, 109 struct clock_source *clock_source); 110 111 int resource_get_clock_source_reference( 112 struct resource_context *res_ctx, 113 const struct resource_pool *pool, 114 struct clock_source *clock_source); 115 116 bool resource_are_streams_timing_synchronizable( 117 struct dc_stream_state *stream1, 118 struct dc_stream_state *stream2); 119 120 struct clock_source *resource_find_used_clk_src_for_sharing( 121 struct resource_context *res_ctx, 122 struct pipe_ctx *pipe_ctx); 123 124 struct clock_source *dc_resource_find_first_free_pll( 125 struct resource_context *res_ctx, 126 const struct resource_pool *pool); 127 128 struct pipe_ctx *resource_get_head_pipe_for_stream( 129 struct resource_context *res_ctx, 130 struct dc_stream_state *stream); 131 132 bool resource_attach_surfaces_to_context( 133 struct dc_plane_state *const *plane_state, 134 int surface_count, 135 struct dc_stream_state *dc_stream, 136 struct dc_state *context, 137 const struct resource_pool *pool); 138 139 struct pipe_ctx *find_idle_secondary_pipe( 140 struct resource_context *res_ctx, 141 const struct resource_pool *pool, 142 const struct pipe_ctx *primary_pipe); 143 144 bool resource_validate_attach_surfaces( 145 const struct dc_validation_set set[], 146 int set_count, 147 const struct dc_state *old_context, 148 struct dc_state *context, 149 const struct resource_pool *pool); 150 151 void resource_validate_ctx_update_pointer_after_copy( 152 const struct dc_state *src_ctx, 153 struct dc_state *dst_ctx); 154 155 enum dc_status resource_map_clock_resources( 156 const struct dc *dc, 157 struct dc_state *context, 158 struct dc_stream_state *stream); 159 160 enum dc_status resource_map_phy_clock_resources( 161 const struct dc *dc, 162 struct dc_state *context, 163 struct dc_stream_state *stream); 164 165 bool pipe_need_reprogram( 166 struct pipe_ctx *pipe_ctx_old, 167 struct pipe_ctx *pipe_ctx); 168 169 void resource_build_bit_depth_reduction_params(struct dc_stream_state *stream, 170 struct bit_depth_reduction_params *fmt_bit_depth); 171 172 void update_audio_usage( 173 struct resource_context *res_ctx, 174 const struct resource_pool *pool, 175 struct audio *audio, 176 bool acquired); 177 178 unsigned int resource_pixel_format_to_bpp(enum surface_pixel_format format); 179 180 void get_audio_check(struct audio_info *aud_modes, 181 struct audio_check *aud_chk); 182 183 int get_num_mpc_splits(struct pipe_ctx *pipe); 184 185 int get_num_odm_splits(struct pipe_ctx *pipe); 186 187 #endif /* DRIVERS_GPU_DRM_AMD_DC_DEV_DC_INC_RESOURCE_H_ */ 188