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