1 /* $NetBSD: resource.h,v 1.2 2021/12/18 23:45:05 riastradh Exp $ */ 2 3 /* 4 * Copyright 2015 Advanced Micro Devices, Inc. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the "Software"), 8 * to deal in the Software without restriction, including without limitation 9 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 10 * and/or sell copies of the Software, and to permit persons to whom the 11 * Software is furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 22 * OTHER DEALINGS IN THE SOFTWARE. 23 * 24 * Authors: AMD 25 */ 26 27 #ifndef DRIVERS_GPU_DRM_AMD_DC_DEV_DC_INC_RESOURCE_H_ 28 #define DRIVERS_GPU_DRM_AMD_DC_DEV_DC_INC_RESOURCE_H_ 29 30 #include "core_types.h" 31 #include "core_status.h" 32 #include "dal_asic_id.h" 33 #include "dm_pp_smu.h" 34 35 #define MEMORY_TYPE_MULTIPLIER_CZ 4 36 #define MEMORY_TYPE_HBM 2 37 38 39 enum dce_version resource_parse_asic_id( 40 struct hw_asic_id asic_id); 41 42 struct resource_caps { 43 int num_timing_generator; 44 int num_opp; 45 int num_video_plane; 46 int num_audio; 47 int num_stream_encoder; 48 int num_pll; 49 int num_dwb; 50 int num_ddc; 51 int num_vmid; 52 int num_dsc; 53 }; 54 55 struct resource_straps { 56 uint32_t hdmi_disable; 57 uint32_t dc_pinstraps_audio; 58 uint32_t audio_stream_number; 59 }; 60 61 struct resource_create_funcs { 62 void (*read_dce_straps)( 63 struct dc_context *ctx, struct resource_straps *straps); 64 65 struct audio *(*create_audio)( 66 struct dc_context *ctx, unsigned int inst); 67 68 struct stream_encoder *(*create_stream_encoder)( 69 enum engine_id eng_id, struct dc_context *ctx); 70 71 struct dce_hwseq *(*create_hwseq)( 72 struct dc_context *ctx); 73 }; 74 75 bool resource_construct( 76 unsigned int num_virtual_links, 77 struct dc *dc, 78 struct resource_pool *pool, 79 const struct resource_create_funcs *create_funcs); 80 81 struct resource_pool *dc_create_resource_pool(struct dc *dc, 82 const struct dc_init_data *init_data, 83 enum dce_version dc_version); 84 85 void dc_destroy_resource_pool(struct dc *dc); 86 87 enum dc_status resource_map_pool_resources( 88 const struct dc *dc, 89 struct dc_state *context, 90 struct dc_stream_state *stream); 91 92 bool resource_build_scaling_params(struct pipe_ctx *pipe_ctx); 93 94 enum dc_status resource_build_scaling_params_for_context( 95 const struct dc *dc, 96 struct dc_state *context); 97 98 void resource_build_info_frame(struct pipe_ctx *pipe_ctx); 99 100 void resource_unreference_clock_source( 101 struct resource_context *res_ctx, 102 const struct resource_pool *pool, 103 struct clock_source *clock_source); 104 105 void resource_reference_clock_source( 106 struct resource_context *res_ctx, 107 const struct resource_pool *pool, 108 struct clock_source *clock_source); 109 110 int resource_get_clock_source_reference( 111 struct resource_context *res_ctx, 112 const struct resource_pool *pool, 113 struct clock_source *clock_source); 114 115 bool resource_are_streams_timing_synchronizable( 116 struct dc_stream_state *stream1, 117 struct dc_stream_state *stream2); 118 119 struct clock_source *resource_find_used_clk_src_for_sharing( 120 struct resource_context *res_ctx, 121 struct pipe_ctx *pipe_ctx); 122 123 struct clock_source *dc_resource_find_first_free_pll( 124 struct resource_context *res_ctx, 125 const struct resource_pool *pool); 126 127 struct pipe_ctx *resource_get_head_pipe_for_stream( 128 struct resource_context *res_ctx, 129 struct dc_stream_state *stream); 130 131 bool resource_attach_surfaces_to_context( 132 struct dc_plane_state *const *plane_state, 133 int surface_count, 134 struct dc_stream_state *dc_stream, 135 struct dc_state *context, 136 const struct resource_pool *pool); 137 138 struct pipe_ctx *find_idle_secondary_pipe( 139 struct resource_context *res_ctx, 140 const struct resource_pool *pool, 141 const struct pipe_ctx *primary_pipe); 142 143 bool resource_is_stream_unchanged( 144 struct dc_state *old_context, struct dc_stream_state *stream); 145 146 bool resource_validate_attach_surfaces( 147 const struct dc_validation_set set[], 148 int set_count, 149 const struct dc_state *old_context, 150 struct dc_state *context, 151 const struct resource_pool *pool); 152 153 void resource_validate_ctx_update_pointer_after_copy( 154 const struct dc_state *src_ctx, 155 struct dc_state *dst_ctx); 156 157 enum dc_status resource_map_clock_resources( 158 const struct dc *dc, 159 struct dc_state *context, 160 struct dc_stream_state *stream); 161 162 enum dc_status resource_map_phy_clock_resources( 163 const struct dc *dc, 164 struct dc_state *context, 165 struct dc_stream_state *stream); 166 167 bool pipe_need_reprogram( 168 struct pipe_ctx *pipe_ctx_old, 169 struct pipe_ctx *pipe_ctx); 170 171 void resource_build_bit_depth_reduction_params(struct dc_stream_state *stream, 172 struct bit_depth_reduction_params *fmt_bit_depth); 173 174 void update_audio_usage( 175 struct resource_context *res_ctx, 176 const struct resource_pool *pool, 177 struct audio *audio, 178 bool acquired); 179 180 unsigned int resource_pixel_format_to_bpp(enum surface_pixel_format format); 181 182 void get_audio_check(struct audio_info *aud_modes, 183 struct audio_check *aud_chk); 184 #endif /* DRIVERS_GPU_DRM_AMD_DC_DEV_DC_INC_RESOURCE_H_ */ 185
Indexes created Sat Sep 20 22:09:52 GMT 2025