xref: /linux/drivers/gpu/drm/amd/display/dc/resource/dcn30/dcn30_resource.h (revision 41c177cf354126a22443b5c80cec9fdd313e67e1)
1 /*
2  * Copyright 2020 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 
26 #ifndef _DCN30_RESOURCE_H_
27 #define _DCN30_RESOURCE_H_
28 
29 #include "core_types.h"
30 
31 #define TO_DCN30_RES_POOL(pool)\
32 	container_of(pool, struct dcn30_resource_pool, base)
33 
34 struct dc;
35 struct resource_pool;
36 struct _vcs_dpi_display_pipe_params_st;
37 
38 extern struct _vcs_dpi_ip_params_st dcn3_0_ip;
39 extern struct _vcs_dpi_soc_bounding_box_st dcn3_0_soc;
40 
41 struct dcn30_resource_pool {
42 	struct resource_pool base;
43 };
44 struct resource_pool *dcn30_create_resource_pool(
45 		const struct dc_init_data *init_data,
46 		struct dc *dc);
47 
48 void dcn30_set_mcif_arb_params(
49 		struct dc *dc,
50 		struct dc_state *context,
51 		display_e2e_pipe_params_st *pipes,
52 		int pipe_cnt);
53 
54 unsigned int dcn30_calc_max_scaled_time(
55 		unsigned int time_per_pixel,
56 		enum mmhubbub_wbif_mode mode,
57 		unsigned int urgent_watermark);
58 
59 bool dcn30_validate_bandwidth(struct dc *dc, struct dc_state *context,
60 		bool fast_validate);
61 bool dcn30_internal_validate_bw(
62 		struct dc *dc,
63 		struct dc_state *context,
64 		display_e2e_pipe_params_st *pipes,
65 		int *pipe_cnt_out,
66 		int *vlevel_out,
67 		bool fast_validate,
68 		bool allow_self_refresh_only);
69 void dcn30_calculate_wm_and_dlg(
70 		struct dc *dc, struct dc_state *context,
71 		display_e2e_pipe_params_st *pipes,
72 		int pipe_cnt,
73 		int vlevel);
74 void dcn30_update_soc_for_wm_a(struct dc *dc, struct dc_state *context);
75 void dcn30_populate_dml_writeback_from_context(
76 		struct dc *dc, struct resource_context *res_ctx, display_e2e_pipe_params_st *pipes);
77 
78 int dcn30_populate_dml_pipes_from_context(
79 	struct dc *dc, struct dc_state *context,
80 	display_e2e_pipe_params_st *pipes,
81 	bool fast_validate);
82 
83 bool dcn30_acquire_post_bldn_3dlut(
84 		struct resource_context *res_ctx,
85 		const struct resource_pool *pool,
86 		int mpcc_id,
87 		struct dc_3dlut **lut,
88 		struct dc_transfer_func **shaper);
89 
90 bool dcn30_release_post_bldn_3dlut(
91 		struct resource_context *res_ctx,
92 		const struct resource_pool *pool,
93 		struct dc_3dlut **lut,
94 		struct dc_transfer_func **shaper);
95 
96 enum dc_status dcn30_add_stream_to_ctx(
97 		struct dc *dc,
98 		struct dc_state *new_ctx,
99 		struct dc_stream_state *dc_stream);
100 
101 void dcn30_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_params);
102 
103 bool dcn30_can_support_mclk_switch_using_fw_based_vblank_stretch(struct dc *dc, struct dc_state *context);
104 void dcn30_setup_mclk_switch_using_fw_based_vblank_stretch(struct dc *dc, struct dc_state *context);
105 int dcn30_find_dummy_latency_index_for_fw_based_mclk_switch(struct dc *dc, struct dc_state *context,
106 		display_e2e_pipe_params_st *pipes, int pipe_cnt, int vlevel);
107 
108 #endif /* _DCN30_RESOURCE_H_ */
109