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 int num_ddc; 48 }; 49 50 struct resource_straps { 51 uint32_t hdmi_disable; 52 uint32_t dc_pinstraps_audio; 53 uint32_t audio_stream_number; 54 }; 55 56 struct resource_create_funcs { 57 void (*read_dce_straps)( 58 struct dc_context *ctx, struct resource_straps *straps); 59 60 struct audio *(*create_audio)( 61 struct dc_context *ctx, unsigned int inst); 62 63 struct stream_encoder *(*create_stream_encoder)( 64 enum engine_id eng_id, struct dc_context *ctx); 65 66 struct dce_hwseq *(*create_hwseq)( 67 struct dc_context *ctx); 68 }; 69 70 bool resource_construct( 71 unsigned int num_virtual_links, 72 struct dc *dc, 73 struct resource_pool *pool, 74 const struct resource_create_funcs *create_funcs); 75 76 struct resource_pool *dc_create_resource_pool( 77 struct dc *dc, 78 int num_virtual_links, 79 enum dce_version dc_version, 80 struct hw_asic_id asic_id); 81 82 void dc_destroy_resource_pool(struct dc *dc); 83 84 enum dc_status resource_map_pool_resources( 85 const struct dc *dc, 86 struct dc_state *context, 87 struct dc_stream_state *stream); 88 89 bool resource_build_scaling_params(struct pipe_ctx *pipe_ctx); 90 91 enum dc_status resource_build_scaling_params_for_context( 92 const struct dc *dc, 93 struct dc_state *context); 94 95 void resource_build_info_frame(struct pipe_ctx *pipe_ctx); 96 97 void resource_unreference_clock_source( 98 struct resource_context *res_ctx, 99 const struct resource_pool *pool, 100 struct clock_source *clock_source); 101 102 void resource_reference_clock_source( 103 struct resource_context *res_ctx, 104 const struct resource_pool *pool, 105 struct clock_source *clock_source); 106 107 int resource_get_clock_source_reference( 108 struct resource_context *res_ctx, 109 const struct resource_pool *pool, 110 struct clock_source *clock_source); 111 112 bool resource_are_streams_timing_synchronizable( 113 struct dc_stream_state *stream1, 114 struct dc_stream_state *stream2); 115 116 struct clock_source *resource_find_used_clk_src_for_sharing( 117 struct resource_context *res_ctx, 118 struct pipe_ctx *pipe_ctx); 119 120 struct clock_source *dc_resource_find_first_free_pll( 121 struct resource_context *res_ctx, 122 const struct resource_pool *pool); 123 124 struct pipe_ctx *resource_get_head_pipe_for_stream( 125 struct resource_context *res_ctx, 126 struct dc_stream_state *stream); 127 128 bool resource_attach_surfaces_to_context( 129 struct dc_plane_state *const *plane_state, 130 int surface_count, 131 struct dc_stream_state *dc_stream, 132 struct dc_state *context, 133 const struct resource_pool *pool); 134 135 struct pipe_ctx *find_idle_secondary_pipe( 136 struct resource_context *res_ctx, 137 const struct resource_pool *pool); 138 139 bool resource_is_stream_unchanged( 140 struct dc_state *old_context, struct dc_stream_state *stream); 141 142 bool resource_validate_attach_surfaces( 143 const struct dc_validation_set set[], 144 int set_count, 145 const struct dc_state *old_context, 146 struct dc_state *context, 147 const struct resource_pool *pool); 148 149 void resource_validate_ctx_update_pointer_after_copy( 150 const struct dc_state *src_ctx, 151 struct dc_state *dst_ctx); 152 153 enum dc_status resource_map_clock_resources( 154 const struct dc *dc, 155 struct dc_state *context, 156 struct dc_stream_state *stream); 157 158 enum dc_status resource_map_phy_clock_resources( 159 const struct dc *dc, 160 struct dc_state *context, 161 struct dc_stream_state *stream); 162 163 bool pipe_need_reprogram( 164 struct pipe_ctx *pipe_ctx_old, 165 struct pipe_ctx *pipe_ctx); 166 167 void resource_build_bit_depth_reduction_params(struct dc_stream_state *stream, 168 struct bit_depth_reduction_params *fmt_bit_depth); 169 170 void update_audio_usage( 171 struct resource_context *res_ctx, 172 const struct resource_pool *pool, 173 struct audio *audio, 174 bool acquired); 175 176 unsigned int resource_pixel_format_to_bpp(enum surface_pixel_format format); 177 178 #endif /* DRIVERS_GPU_DRM_AMD_DC_DEV_DC_INC_RESOURCE_H_ */ 179