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 /* TODO unhardcode, 4 for CZ*/ 34 #define MEMORY_TYPE_MULTIPLIER 4 35 36 enum dce_version resource_parse_asic_id( 37 struct hw_asic_id asic_id); 38 39 struct resource_caps { 40 int num_timing_generator; 41 int num_opp; 42 int num_video_plane; 43 int num_audio; 44 int num_stream_encoder; 45 int num_pll; 46 int num_dwb; 47 }; 48 49 struct resource_straps { 50 uint32_t hdmi_disable; 51 uint32_t dc_pinstraps_audio; 52 uint32_t audio_stream_number; 53 }; 54 55 struct resource_create_funcs { 56 void (*read_dce_straps)( 57 struct dc_context *ctx, struct resource_straps *straps); 58 59 struct audio *(*create_audio)( 60 struct dc_context *ctx, unsigned int inst); 61 62 struct stream_encoder *(*create_stream_encoder)( 63 enum engine_id eng_id, struct dc_context *ctx); 64 65 struct dce_hwseq *(*create_hwseq)( 66 struct dc_context *ctx); 67 }; 68 69 bool resource_construct( 70 unsigned int num_virtual_links, 71 struct dc *dc, 72 struct resource_pool *pool, 73 const struct resource_create_funcs *create_funcs); 74 75 struct resource_pool *dc_create_resource_pool( 76 struct dc *dc, 77 int num_virtual_links, 78 enum dce_version dc_version, 79 struct hw_asic_id asic_id); 80 81 void dc_destroy_resource_pool(struct dc *dc); 82 83 enum dc_status resource_map_pool_resources( 84 const struct dc *dc, 85 struct dc_state *context, 86 struct dc_stream_state *stream); 87 88 bool resource_build_scaling_params(struct pipe_ctx *pipe_ctx); 89 90 enum dc_status resource_build_scaling_params_for_context( 91 const struct dc *dc, 92 struct dc_state *context); 93 94 void resource_build_info_frame(struct pipe_ctx *pipe_ctx); 95 96 void resource_unreference_clock_source( 97 struct resource_context *res_ctx, 98 const struct resource_pool *pool, 99 struct clock_source *clock_source); 100 101 void resource_reference_clock_source( 102 struct resource_context *res_ctx, 103 const struct resource_pool *pool, 104 struct clock_source *clock_source); 105 106 int resource_get_clock_source_reference( 107 struct resource_context *res_ctx, 108 const struct resource_pool *pool, 109 struct clock_source *clock_source); 110 111 bool resource_are_streams_timing_synchronizable( 112 struct dc_stream_state *stream1, 113 struct dc_stream_state *stream2); 114 115 struct clock_source *resource_find_used_clk_src_for_sharing( 116 struct resource_context *res_ctx, 117 struct pipe_ctx *pipe_ctx); 118 119 struct clock_source *dc_resource_find_first_free_pll( 120 struct resource_context *res_ctx, 121 const struct resource_pool *pool); 122 123 struct pipe_ctx *resource_get_head_pipe_for_stream( 124 struct resource_context *res_ctx, 125 struct dc_stream_state *stream); 126 127 bool resource_attach_surfaces_to_context( 128 struct dc_plane_state *const *plane_state, 129 int surface_count, 130 struct dc_stream_state *dc_stream, 131 struct dc_state *context, 132 const struct resource_pool *pool); 133 134 struct pipe_ctx *find_idle_secondary_pipe( 135 struct resource_context *res_ctx, 136 const struct resource_pool *pool); 137 138 bool resource_is_stream_unchanged( 139 struct dc_state *old_context, struct dc_stream_state *stream); 140 141 bool resource_validate_attach_surfaces( 142 const struct dc_validation_set set[], 143 int set_count, 144 const struct dc_state *old_context, 145 struct dc_state *context, 146 const struct resource_pool *pool); 147 148 void resource_validate_ctx_update_pointer_after_copy( 149 const struct dc_state *src_ctx, 150 struct dc_state *dst_ctx); 151 152 enum dc_status resource_map_clock_resources( 153 const struct dc *dc, 154 struct dc_state *context, 155 struct dc_stream_state *stream); 156 157 enum dc_status resource_map_phy_clock_resources( 158 const struct dc *dc, 159 struct dc_state *context, 160 struct dc_stream_state *stream); 161 162 bool pipe_need_reprogram( 163 struct pipe_ctx *pipe_ctx_old, 164 struct pipe_ctx *pipe_ctx); 165 166 void resource_build_bit_depth_reduction_params(struct dc_stream_state *stream, 167 struct bit_depth_reduction_params *fmt_bit_depth); 168 169 void update_audio_usage( 170 struct resource_context *res_ctx, 171 const struct resource_pool *pool, 172 struct audio *audio, 173 bool acquired); 174 #endif /* DRIVERS_GPU_DRM_AMD_DC_DEV_DC_INC_RESOURCE_H_ */ 175