2 * Copyright 2015 Advanced Micro Devices, Inc.
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:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
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.
25 #ifndef DRIVERS_GPU_DRM_AMD_DC_DEV_DC_INC_RESOURCE_H_
26 #define DRIVERS_GPU_DRM_AMD_DC_DEV_DC_INC_RESOURCE_H_
28 #include "core_types.h"
29 #include "core_status.h"
30 #include "dal_asic_id.h"
31 #include "dm_pp_smu.h"
33 #define MEMORY_TYPE_MULTIPLIER_CZ 4
34 #define MEMORY_TYPE_HBM 2
37 enum dce_version resource_parse_asic_id(
38 struct hw_asic_id asic_id);
40 struct resource_caps {
41 int num_timing_generator;
45 int num_stream_encoder;
49 #ifdef CONFIG_DRM_AMD_DC_DCN2_0
51 #ifdef CONFIG_DRM_AMD_DC_DSC_SUPPORT
57 struct resource_straps {
58 uint32_t hdmi_disable;
59 uint32_t dc_pinstraps_audio;
60 uint32_t audio_stream_number;
63 struct resource_create_funcs {
64 void (*read_dce_straps)(
65 struct dc_context *ctx, struct resource_straps *straps);
67 struct audio *(*create_audio)(
68 struct dc_context *ctx, unsigned int inst);
70 struct stream_encoder *(*create_stream_encoder)(
71 enum engine_id eng_id, struct dc_context *ctx);
73 struct dce_hwseq *(*create_hwseq)(
74 struct dc_context *ctx);
77 bool resource_construct(
78 unsigned int num_virtual_links,
80 struct resource_pool *pool,
81 const struct resource_create_funcs *create_funcs);
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);
87 void dc_destroy_resource_pool(struct dc *dc);
89 enum dc_status resource_map_pool_resources(
91 struct dc_state *context,
92 struct dc_stream_state *stream);
94 bool resource_build_scaling_params(struct pipe_ctx *pipe_ctx);
96 enum dc_status resource_build_scaling_params_for_context(
98 struct dc_state *context);
100 void resource_build_info_frame(struct pipe_ctx *pipe_ctx);
102 void resource_unreference_clock_source(
103 struct resource_context *res_ctx,
104 const struct resource_pool *pool,
105 struct clock_source *clock_source);
107 void resource_reference_clock_source(
108 struct resource_context *res_ctx,
109 const struct resource_pool *pool,
110 struct clock_source *clock_source);
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);
117 bool resource_are_streams_timing_synchronizable(
118 struct dc_stream_state *stream1,
119 struct dc_stream_state *stream2);
121 struct clock_source *resource_find_used_clk_src_for_sharing(
122 struct resource_context *res_ctx,
123 struct pipe_ctx *pipe_ctx);
125 struct clock_source *dc_resource_find_first_free_pll(
126 struct resource_context *res_ctx,
127 const struct resource_pool *pool);
129 struct pipe_ctx *resource_get_head_pipe_for_stream(
130 struct resource_context *res_ctx,
131 struct dc_stream_state *stream);
133 bool resource_attach_surfaces_to_context(
134 struct dc_plane_state *const *plane_state,
136 struct dc_stream_state *dc_stream,
137 struct dc_state *context,
138 const struct resource_pool *pool);
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);
145 bool resource_is_stream_unchanged(
146 struct dc_state *old_context, struct dc_stream_state *stream);
148 bool resource_validate_attach_surfaces(
149 const struct dc_validation_set set[],
151 const struct dc_state *old_context,
152 struct dc_state *context,
153 const struct resource_pool *pool);
155 void resource_validate_ctx_update_pointer_after_copy(
156 const struct dc_state *src_ctx,
157 struct dc_state *dst_ctx);
159 enum dc_status resource_map_clock_resources(
161 struct dc_state *context,
162 struct dc_stream_state *stream);
164 enum dc_status resource_map_phy_clock_resources(
166 struct dc_state *context,
167 struct dc_stream_state *stream);
169 bool pipe_need_reprogram(
170 struct pipe_ctx *pipe_ctx_old,
171 struct pipe_ctx *pipe_ctx);
173 void resource_build_bit_depth_reduction_params(struct dc_stream_state *stream,
174 struct bit_depth_reduction_params *fmt_bit_depth);
176 void update_audio_usage(
177 struct resource_context *res_ctx,
178 const struct resource_pool *pool,
182 unsigned int resource_pixel_format_to_bpp(enum surface_pixel_format format);
184 #endif /* DRIVERS_GPU_DRM_AMD_DC_DEV_DC_INC_RESOURCE_H_ */