resource.h revision 1.1 
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/* TODO unhardcode, 4 for CZ*/
34#define MEMORY_TYPE_MULTIPLIER 4
35
36enum dce_version resource_parse_asic_id(
37		struct hw_asic_id asic_id);
38
39struct resource_caps {
40	int num_timing_generator;
41	int num_opp;
42	int num_video_plane;
43	int num_audio;
44	int num_stream_encoder;
45	int num_pll;
46	int num_dwb;
47};
48
49struct resource_straps {
50	uint32_t hdmi_disable;
51	uint32_t dc_pinstraps_audio;
52	uint32_t audio_stream_number;
53};
54
55struct resource_create_funcs {
56	void (*read_dce_straps)(
57			struct dc_context *ctx, struct resource_straps *straps);
58
59	struct audio *(*create_audio)(
60			struct dc_context *ctx, unsigned int inst);
61
62	struct stream_encoder *(*create_stream_encoder)(
63			enum engine_id eng_id, struct dc_context *ctx);
64
65	struct dce_hwseq *(*create_hwseq)(
66			struct dc_context *ctx);
67};
68
69bool resource_construct(
70	unsigned int num_virtual_links,
71	struct dc *dc,
72	struct resource_pool *pool,
73	const struct resource_create_funcs *create_funcs);
74
75struct resource_pool *dc_create_resource_pool(
76				struct dc *dc,
77				int num_virtual_links,
78				enum dce_version dc_version,
79				struct hw_asic_id asic_id);
80
81void dc_destroy_resource_pool(struct dc *dc);
82
83enum dc_status resource_map_pool_resources(
84		const struct dc *dc,
85		struct dc_state *context,
86		struct dc_stream_state *stream);
87
88bool resource_build_scaling_params(struct pipe_ctx *pipe_ctx);
89
90enum dc_status resource_build_scaling_params_for_context(
91		const struct dc *dc,
92		struct dc_state *context);
93
94void resource_build_info_frame(struct pipe_ctx *pipe_ctx);
95
96void resource_unreference_clock_source(
97		struct resource_context *res_ctx,
98		const struct resource_pool *pool,
99		struct clock_source *clock_source);
100
101void resource_reference_clock_source(
102		struct resource_context *res_ctx,
103		const struct resource_pool *pool,
104		struct clock_source *clock_source);
105
106int resource_get_clock_source_reference(
107		struct resource_context *res_ctx,
108		const struct resource_pool *pool,
109		struct clock_source *clock_source);
110
111bool resource_are_streams_timing_synchronizable(
112		struct dc_stream_state *stream1,
113		struct dc_stream_state *stream2);
114
115struct clock_source *resource_find_used_clk_src_for_sharing(
116		struct resource_context *res_ctx,
117		struct pipe_ctx *pipe_ctx);
118
119struct clock_source *dc_resource_find_first_free_pll(
120		struct resource_context *res_ctx,
121		const struct resource_pool *pool);
122
123struct pipe_ctx *resource_get_head_pipe_for_stream(
124		struct resource_context *res_ctx,
125		struct dc_stream_state *stream);
126
127bool resource_attach_surfaces_to_context(
128		struct dc_plane_state *const *plane_state,
129		int surface_count,
130		struct dc_stream_state *dc_stream,
131		struct dc_state *context,
132		const struct resource_pool *pool);
133
134struct pipe_ctx *find_idle_secondary_pipe(
135		struct resource_context *res_ctx,
136		const struct resource_pool *pool);
137
138bool resource_is_stream_unchanged(
139	struct dc_state *old_context, struct dc_stream_state *stream);
140
141bool 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
148void resource_validate_ctx_update_pointer_after_copy(
149		const struct dc_state *src_ctx,
150		struct dc_state *dst_ctx);
151
152enum dc_status resource_map_clock_resources(
153		const struct dc *dc,
154		struct dc_state *context,
155		struct dc_stream_state *stream);
156
157enum dc_status resource_map_phy_clock_resources(
158		const struct dc *dc,
159		struct dc_state *context,
160		struct dc_stream_state *stream);
161
162bool pipe_need_reprogram(
163		struct pipe_ctx *pipe_ctx_old,
164		struct pipe_ctx *pipe_ctx);
165
166void resource_build_bit_depth_reduction_params(struct dc_stream_state *stream,
167		struct bit_depth_reduction_params *fmt_bit_depth);
168
169void update_audio_usage(
170		struct resource_context *res_ctx,
171		const struct resource_pool *pool,
172		struct audio *audio,
173		bool acquired);
174#endif /* DRIVERS_GPU_DRM_AMD_DC_DEV_DC_INC_RESOURCE_H_ */
175