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 	int num_vmid;
50 	int num_dsc;
51 #if defined(CONFIG_DRM_AMD_DC_DCN3_0)
52 	int num_mpc_3dlut;
53 #endif
54 };
55 
56 struct resource_straps {
57 	uint32_t hdmi_disable;
58 	uint32_t dc_pinstraps_audio;
59 	uint32_t audio_stream_number;
60 };
61 
62 struct resource_create_funcs {
63 	void (*read_dce_straps)(
64 			struct dc_context *ctx, struct resource_straps *straps);
65 
66 	struct audio *(*create_audio)(
67 			struct dc_context *ctx, unsigned int inst);
68 
69 	struct stream_encoder *(*create_stream_encoder)(
70 			enum engine_id eng_id, struct dc_context *ctx);
71 
72 	struct dce_hwseq *(*create_hwseq)(
73 			struct dc_context *ctx);
74 };
75 
76 bool resource_construct(
77 	unsigned int num_virtual_links,
78 	struct dc *dc,
79 	struct resource_pool *pool,
80 	const struct resource_create_funcs *create_funcs);
81 
82 struct resource_pool *dc_create_resource_pool(struct dc  *dc,
83 					      const struct dc_init_data *init_data,
84 					      enum dce_version dc_version);
85 
86 void dc_destroy_resource_pool(struct dc *dc);
87 
88 enum dc_status resource_map_pool_resources(
89 		const struct dc *dc,
90 		struct dc_state *context,
91 		struct dc_stream_state *stream);
92 
93 bool resource_build_scaling_params(struct pipe_ctx *pipe_ctx);
94 
95 enum dc_status resource_build_scaling_params_for_context(
96 		const struct dc *dc,
97 		struct dc_state *context);
98 
99 void resource_build_info_frame(struct pipe_ctx *pipe_ctx);
100 
101 void resource_unreference_clock_source(
102 		struct resource_context *res_ctx,
103 		const struct resource_pool *pool,
104 		struct clock_source *clock_source);
105 
106 void resource_reference_clock_source(
107 		struct resource_context *res_ctx,
108 		const struct resource_pool *pool,
109 		struct clock_source *clock_source);
110 
111 int resource_get_clock_source_reference(
112 		struct resource_context *res_ctx,
113 		const struct resource_pool *pool,
114 		struct clock_source *clock_source);
115 
116 bool resource_are_streams_timing_synchronizable(
117 		struct dc_stream_state *stream1,
118 		struct dc_stream_state *stream2);
119 
120 struct clock_source *resource_find_used_clk_src_for_sharing(
121 		struct resource_context *res_ctx,
122 		struct pipe_ctx *pipe_ctx);
123 
124 struct clock_source *dc_resource_find_first_free_pll(
125 		struct resource_context *res_ctx,
126 		const struct resource_pool *pool);
127 
128 struct pipe_ctx *resource_get_head_pipe_for_stream(
129 		struct resource_context *res_ctx,
130 		struct dc_stream_state *stream);
131 
132 bool resource_attach_surfaces_to_context(
133 		struct dc_plane_state *const *plane_state,
134 		int surface_count,
135 		struct dc_stream_state *dc_stream,
136 		struct dc_state *context,
137 		const struct resource_pool *pool);
138 
139 struct pipe_ctx *find_idle_secondary_pipe(
140 		struct resource_context *res_ctx,
141 		const struct resource_pool *pool,
142 		const struct pipe_ctx *primary_pipe);
143 
144 bool resource_validate_attach_surfaces(
145 		const struct dc_validation_set set[],
146 		int set_count,
147 		const struct dc_state *old_context,
148 		struct dc_state *context,
149 		const struct resource_pool *pool);
150 
151 void resource_validate_ctx_update_pointer_after_copy(
152 		const struct dc_state *src_ctx,
153 		struct dc_state *dst_ctx);
154 
155 enum dc_status resource_map_clock_resources(
156 		const struct dc *dc,
157 		struct dc_state *context,
158 		struct dc_stream_state *stream);
159 
160 enum dc_status resource_map_phy_clock_resources(
161 		const struct dc *dc,
162 		struct dc_state *context,
163 		struct dc_stream_state *stream);
164 
165 bool pipe_need_reprogram(
166 		struct pipe_ctx *pipe_ctx_old,
167 		struct pipe_ctx *pipe_ctx);
168 
169 void resource_build_bit_depth_reduction_params(struct dc_stream_state *stream,
170 		struct bit_depth_reduction_params *fmt_bit_depth);
171 
172 void update_audio_usage(
173 		struct resource_context *res_ctx,
174 		const struct resource_pool *pool,
175 		struct audio *audio,
176 		bool acquired);
177 
178 unsigned int resource_pixel_format_to_bpp(enum surface_pixel_format format);
179 
180 void get_audio_check(struct audio_info *aud_modes,
181 	struct audio_check *aud_chk);
182 
183 int get_num_mpc_splits(struct pipe_ctx *pipe);
184 
185 int get_num_odm_splits(struct pipe_ctx *pipe);
186 
187 #endif /* DRIVERS_GPU_DRM_AMD_DC_DEV_DC_INC_RESOURCE_H_ */
188