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 #ifdef CONFIG_DRM_AMD_DC_DCN2_0 50 int num_vmid; 51 #ifdef CONFIG_DRM_AMD_DC_DSC_SUPPORT 52 int num_dsc; 53 #endif 54 #endif 55 }; 56 57 struct resource_straps { 58 uint32_t hdmi_disable; 59 uint32_t dc_pinstraps_audio; 60 uint32_t audio_stream_number; 61 }; 62 63 struct resource_create_funcs { 64 void (*read_dce_straps)( 65 struct dc_context *ctx, struct resource_straps *straps); 66 67 struct audio *(*create_audio)( 68 struct dc_context *ctx, unsigned int inst); 69 70 struct stream_encoder *(*create_stream_encoder)( 71 enum engine_id eng_id, struct dc_context *ctx); 72 73 struct dce_hwseq *(*create_hwseq)( 74 struct dc_context *ctx); 75 }; 76 77 bool resource_construct( 78 unsigned int num_virtual_links, 79 struct dc *dc, 80 struct resource_pool *pool, 81 const struct resource_create_funcs *create_funcs); 82 83 struct resource_pool *dc_create_resource_pool(struct dc *dc, 84 const struct dc_init_data *init_data, 85 enum dce_version dc_version); 86 87 void dc_destroy_resource_pool(struct dc *dc); 88 89 enum dc_status resource_map_pool_resources( 90 const struct dc *dc, 91 struct dc_state *context, 92 struct dc_stream_state *stream); 93 94 bool resource_build_scaling_params(struct pipe_ctx *pipe_ctx); 95 96 enum dc_status resource_build_scaling_params_for_context( 97 const struct dc *dc, 98 struct dc_state *context); 99 100 void resource_build_info_frame(struct pipe_ctx *pipe_ctx); 101 102 void resource_unreference_clock_source( 103 struct resource_context *res_ctx, 104 const struct resource_pool *pool, 105 struct clock_source *clock_source); 106 107 void resource_reference_clock_source( 108 struct resource_context *res_ctx, 109 const struct resource_pool *pool, 110 struct clock_source *clock_source); 111 112 int resource_get_clock_source_reference( 113 struct resource_context *res_ctx, 114 const struct resource_pool *pool, 115 struct clock_source *clock_source); 116 117 bool resource_are_streams_timing_synchronizable( 118 struct dc_stream_state *stream1, 119 struct dc_stream_state *stream2); 120 121 struct clock_source *resource_find_used_clk_src_for_sharing( 122 struct resource_context *res_ctx, 123 struct pipe_ctx *pipe_ctx); 124 125 struct clock_source *dc_resource_find_first_free_pll( 126 struct resource_context *res_ctx, 127 const struct resource_pool *pool); 128 129 struct pipe_ctx *resource_get_head_pipe_for_stream( 130 struct resource_context *res_ctx, 131 struct dc_stream_state *stream); 132 133 bool resource_attach_surfaces_to_context( 134 struct dc_plane_state *const *plane_state, 135 int surface_count, 136 struct dc_stream_state *dc_stream, 137 struct dc_state *context, 138 const struct resource_pool *pool); 139 140 struct pipe_ctx *find_idle_secondary_pipe( 141 struct resource_context *res_ctx, 142 const struct resource_pool *pool, 143 const struct pipe_ctx *primary_pipe); 144 145 bool resource_is_stream_unchanged( 146 struct dc_state *old_context, struct dc_stream_state *stream); 147 148 bool resource_validate_attach_surfaces( 149 const struct dc_validation_set set[], 150 int set_count, 151 const struct dc_state *old_context, 152 struct dc_state *context, 153 const struct resource_pool *pool); 154 155 void resource_validate_ctx_update_pointer_after_copy( 156 const struct dc_state *src_ctx, 157 struct dc_state *dst_ctx); 158 159 enum dc_status resource_map_clock_resources( 160 const struct dc *dc, 161 struct dc_state *context, 162 struct dc_stream_state *stream); 163 164 enum dc_status resource_map_phy_clock_resources( 165 const struct dc *dc, 166 struct dc_state *context, 167 struct dc_stream_state *stream); 168 169 bool pipe_need_reprogram( 170 struct pipe_ctx *pipe_ctx_old, 171 struct pipe_ctx *pipe_ctx); 172 173 void resource_build_bit_depth_reduction_params(struct dc_stream_state *stream, 174 struct bit_depth_reduction_params *fmt_bit_depth); 175 176 void update_audio_usage( 177 struct resource_context *res_ctx, 178 const struct resource_pool *pool, 179 struct audio *audio, 180 bool acquired); 181 182 unsigned int resource_pixel_format_to_bpp(enum surface_pixel_format format); 183 184 #endif /* DRIVERS_GPU_DRM_AMD_DC_DEV_DC_INC_RESOURCE_H_ */ 185