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_video_plane;
 42	int num_audio;
 43	int num_stream_encoder;
 44	int num_pll;
 45	int num_dwb;
 46};
 47
 48struct resource_straps {
 49	uint32_t hdmi_disable;
 50	uint32_t dc_pinstraps_audio;
 51	uint32_t audio_stream_number;
 52};
 53
 54struct resource_create_funcs {
 55	void (*read_dce_straps)(
 56			struct dc_context *ctx, struct resource_straps *straps);
 57
 58	struct audio *(*create_audio)(
 59			struct dc_context *ctx, unsigned int inst);
 60
 61	struct stream_encoder *(*create_stream_encoder)(
 62			enum engine_id eng_id, struct dc_context *ctx);
 63
 64	struct dce_hwseq *(*create_hwseq)(
 65			struct dc_context *ctx);
 66};
 67
 68bool resource_construct(
 69	unsigned int num_virtual_links,
 70	struct dc *dc,
 71	struct resource_pool *pool,
 72	const struct resource_create_funcs *create_funcs);
 73
 74struct resource_pool *dc_create_resource_pool(
 75				struct dc *dc,
 76				int num_virtual_links,
 77				enum dce_version dc_version,
 78				struct hw_asic_id asic_id);
 79
 80void dc_destroy_resource_pool(struct dc *dc);
 81
 82enum dc_status resource_map_pool_resources(
 83		const struct dc *dc,
 84		struct dc_state *context,
 85		struct dc_stream_state *stream);
 86
 87bool resource_build_scaling_params(struct pipe_ctx *pipe_ctx);
 88
 89enum dc_status resource_build_scaling_params_for_context(
 90		const struct dc *dc,
 91		struct dc_state *context);
 92
 93void resource_build_info_frame(struct pipe_ctx *pipe_ctx);
 94
 95void resource_unreference_clock_source(
 96		struct resource_context *res_ctx,
 97		const struct resource_pool *pool,
 98		struct clock_source *clock_source);
 99
100void resource_reference_clock_source(
101		struct resource_context *res_ctx,
102		const struct resource_pool *pool,
103		struct clock_source *clock_source);
104
105bool resource_are_streams_timing_synchronizable(
106		struct dc_stream_state *stream1,
107		struct dc_stream_state *stream2);
108
109struct clock_source *resource_find_used_clk_src_for_sharing(
110		struct resource_context *res_ctx,
111		struct pipe_ctx *pipe_ctx);
112
113struct clock_source *dc_resource_find_first_free_pll(
114		struct resource_context *res_ctx,
115		const struct resource_pool *pool);
116
117struct pipe_ctx *resource_get_head_pipe_for_stream(
118		struct resource_context *res_ctx,
119		struct dc_stream_state *stream);
120
121bool resource_attach_surfaces_to_context(
122		struct dc_plane_state *const *plane_state,
123		int surface_count,
124		struct dc_stream_state *dc_stream,
125		struct dc_state *context,
126		const struct resource_pool *pool);
127
128struct pipe_ctx *find_idle_secondary_pipe(
129		struct resource_context *res_ctx,
130		const struct resource_pool *pool);
131
132bool resource_is_stream_unchanged(
133	struct dc_state *old_context, struct dc_stream_state *stream);
134
135bool resource_validate_attach_surfaces(
136		const struct dc_validation_set set[],
137		int set_count,
138		const struct dc_state *old_context,
139		struct dc_state *context,
140		const struct resource_pool *pool);
141
142void validate_guaranteed_copy_streams(
143		struct dc_state *context,
144		int max_streams);
145
146void resource_validate_ctx_update_pointer_after_copy(
147		const struct dc_state *src_ctx,
148		struct dc_state *dst_ctx);
149
150enum dc_status resource_map_clock_resources(
151		const struct dc *dc,
152		struct dc_state *context,
153		struct dc_stream_state *stream);
154
155enum dc_status resource_map_phy_clock_resources(
156		const struct dc *dc,
157		struct dc_state *context,
158		struct dc_stream_state *stream);
159
160bool pipe_need_reprogram(
161		struct pipe_ctx *pipe_ctx_old,
162		struct pipe_ctx *pipe_ctx);
163
164void resource_build_bit_depth_reduction_params(struct dc_stream_state *stream,
165		struct bit_depth_reduction_params *fmt_bit_depth);
166
167void update_audio_usage(
168		struct resource_context *res_ctx,
169		const struct resource_pool *pool,
170		struct audio *audio,
171		bool acquired);
172#endif /* DRIVERS_GPU_DRM_AMD_DC_DEV_DC_INC_RESOURCE_H_ */