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 #define IS_PIPE_SYNCD_VALID(pipe) ((((pipe)->pipe_idx_syncd) & 0x80)?1:0)
38 #define GET_PIPE_SYNCD_FROM_PIPE(pipe) ((pipe)->pipe_idx_syncd & 0x7F)
39 #define SET_PIPE_SYNCD_TO_PIPE(pipe, pipe_syncd) ((pipe)->pipe_idx_syncd = (0x80 | pipe_syncd))
40 
41 enum dce_version resource_parse_asic_id(
42 		struct hw_asic_id asic_id);
43 
44 struct resource_caps {
45 	int num_timing_generator;
46 	int num_opp;
47 	int num_video_plane;
48 	int num_audio;
49 	int num_stream_encoder;
50 	int num_pll;
51 	int num_dwb;
52 	int num_ddc;
53 	int num_vmid;
54 	int num_dsc;
55 	unsigned int num_dig_link_enc; // Total number of DIGs (digital encoders) in DIO (Display Input/Output).
56 	unsigned int num_usb4_dpia; // Total number of USB4 DPIA (DisplayPort Input Adapters).
57 	int num_hpo_dp_stream_encoder;
58 	int num_hpo_dp_link_encoder;
59 	int num_mpc_3dlut;
60 };
61 
62 struct resource_straps {
63 	uint32_t hdmi_disable;
64 	uint32_t dc_pinstraps_audio;
65 	uint32_t audio_stream_number;
66 };
67 
68 struct resource_create_funcs {
69 	void (*read_dce_straps)(
70 			struct dc_context *ctx, struct resource_straps *straps);
71 
72 	struct audio *(*create_audio)(
73 			struct dc_context *ctx, unsigned int inst);
74 
75 	struct stream_encoder *(*create_stream_encoder)(
76 			enum engine_id eng_id, struct dc_context *ctx);
77 
78 	struct hpo_dp_stream_encoder *(*create_hpo_dp_stream_encoder)(
79 			enum engine_id eng_id, struct dc_context *ctx);
80 
81 	struct hpo_dp_link_encoder *(*create_hpo_dp_link_encoder)(
82 			uint8_t inst,
83 			struct dc_context *ctx);
84 
85 	struct dce_hwseq *(*create_hwseq)(
86 			struct dc_context *ctx);
87 };
88 
89 bool resource_construct(
90 	unsigned int num_virtual_links,
91 	struct dc *dc,
92 	struct resource_pool *pool,
93 	const struct resource_create_funcs *create_funcs);
94 
95 struct resource_pool *dc_create_resource_pool(struct dc  *dc,
96 					      const struct dc_init_data *init_data,
97 					      enum dce_version dc_version);
98 
99 void dc_destroy_resource_pool(struct dc *dc);
100 
101 enum dc_status resource_map_pool_resources(
102 		const struct dc *dc,
103 		struct dc_state *context,
104 		struct dc_stream_state *stream);
105 
106 bool resource_build_scaling_params(struct pipe_ctx *pipe_ctx);
107 
108 enum dc_status resource_build_scaling_params_for_context(
109 		const struct dc *dc,
110 		struct dc_state *context);
111 
112 void resource_build_info_frame(struct pipe_ctx *pipe_ctx);
113 
114 void resource_unreference_clock_source(
115 		struct resource_context *res_ctx,
116 		const struct resource_pool *pool,
117 		struct clock_source *clock_source);
118 
119 void resource_reference_clock_source(
120 		struct resource_context *res_ctx,
121 		const struct resource_pool *pool,
122 		struct clock_source *clock_source);
123 
124 int resource_get_clock_source_reference(
125 		struct resource_context *res_ctx,
126 		const struct resource_pool *pool,
127 		struct clock_source *clock_source);
128 
129 bool resource_are_streams_timing_synchronizable(
130 		struct dc_stream_state *stream1,
131 		struct dc_stream_state *stream2);
132 
133 bool resource_are_vblanks_synchronizable(
134 		struct dc_stream_state *stream1,
135 		struct dc_stream_state *stream2);
136 
137 struct clock_source *resource_find_used_clk_src_for_sharing(
138 		struct resource_context *res_ctx,
139 		struct pipe_ctx *pipe_ctx);
140 
141 struct clock_source *dc_resource_find_first_free_pll(
142 		struct resource_context *res_ctx,
143 		const struct resource_pool *pool);
144 
145 struct pipe_ctx *resource_get_head_pipe_for_stream(
146 		struct resource_context *res_ctx,
147 		struct dc_stream_state *stream);
148 
149 bool resource_attach_surfaces_to_context(
150 		struct dc_plane_state *const *plane_state,
151 		int surface_count,
152 		struct dc_stream_state *dc_stream,
153 		struct dc_state *context,
154 		const struct resource_pool *pool);
155 
156 struct pipe_ctx *find_idle_secondary_pipe(
157 		struct resource_context *res_ctx,
158 		const struct resource_pool *pool,
159 		const struct pipe_ctx *primary_pipe);
160 
161 bool resource_validate_attach_surfaces(
162 		const struct dc_validation_set set[],
163 		int set_count,
164 		const struct dc_state *old_context,
165 		struct dc_state *context,
166 		const struct resource_pool *pool);
167 
168 void resource_validate_ctx_update_pointer_after_copy(
169 		const struct dc_state *src_ctx,
170 		struct dc_state *dst_ctx);
171 
172 enum dc_status resource_map_clock_resources(
173 		const struct dc *dc,
174 		struct dc_state *context,
175 		struct dc_stream_state *stream);
176 
177 enum dc_status resource_map_phy_clock_resources(
178 		const struct dc *dc,
179 		struct dc_state *context,
180 		struct dc_stream_state *stream);
181 
182 bool pipe_need_reprogram(
183 		struct pipe_ctx *pipe_ctx_old,
184 		struct pipe_ctx *pipe_ctx);
185 
186 void resource_build_bit_depth_reduction_params(struct dc_stream_state *stream,
187 		struct bit_depth_reduction_params *fmt_bit_depth);
188 
189 void update_audio_usage(
190 		struct resource_context *res_ctx,
191 		const struct resource_pool *pool,
192 		struct audio *audio,
193 		bool acquired);
194 
195 unsigned int resource_pixel_format_to_bpp(enum surface_pixel_format format);
196 
197 void get_audio_check(struct audio_info *aud_modes,
198 	struct audio_check *aud_chk);
199 
200 int get_num_mpc_splits(struct pipe_ctx *pipe);
201 
202 int get_num_odm_splits(struct pipe_ctx *pipe);
203 
204 bool get_temp_dp_link_res(struct dc_link *link,
205 		struct link_resource *link_res,
206 		struct dc_link_settings *link_settings);
207 
208 void reset_syncd_pipes_from_disabled_pipes(struct dc *dc,
209 	struct dc_state *context);
210 
211 void check_syncd_pipes_for_disabled_master_pipe(struct dc *dc,
212 	struct dc_state *context,
213 	uint8_t disabled_master_pipe_idx);
214 
215 uint8_t resource_transmitter_to_phy_idx(const struct dc *dc, enum transmitter transmitter);
216 
217 const struct link_hwss *get_link_hwss(const struct dc_link *link,
218 		const struct link_resource *link_res);
219 
220 #endif /* DRIVERS_GPU_DRM_AMD_DC_DEV_DC_INC_RESOURCE_H_ */
221