1 /* SPDX-License-Identifier: MIT */
2 /*
3  * Copyright 2023 Advanced Micro Devices, Inc.
4  *
5  * Permission is hereby granted, free of charge, to any person obtaining a
6  * copy of this software and associated documentation files (the "Software"),
7  * to deal in the Software without restriction, including without limitation
8  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9  * and/or sell copies of the Software, and to permit persons to whom the
10  * Software is furnished to do so, subject to the following conditions:
11  *
12  * The above copyright notice and this permission notice shall be included in
13  * all copies or substantial portions of the Software.
14  *
15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
19  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
20  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
21  * OTHER DEALINGS IN THE SOFTWARE.
22  *
23  * Authors: AMD
24  *
25  */
26 
27 #ifndef __DML2_DC_RESOURCE_MGMT_H__
28 #define __DML2_DC_RESOURCE_MGMT_H__
29 
30 #include "dml2_dc_types.h"
31 
32 struct dml2_context;
33 struct dml2_dml_to_dc_pipe_mapping;
34 struct dml_display_cfg_st;
35 
36 /*
37  * dml2_map_dc_pipes - Creates a pipe linkage in dc_state based on current display config.
38  * @ctx: Input dml2 context
39  * @state: Current dc_state to be updated.
40  * @disp_cfg: Current display config.
41  * @mapping: Pipe mapping logic structure to keep a track of pipes to be used.
42  *
43  * Based on ODM and DPPPersurface outputs calculated by the DML for the current display
44  * config, create a pipe linkage in dc_state which is then used by DC core.
45  * Make this function generic to be used by multiple DML versions.
46  *
47  * Return: True if pipe mapping and linking is successful, false otherwise.
48  */
49 
50 bool dml2_map_dc_pipes(struct dml2_context *ctx, struct dc_state *state, const struct dml_display_cfg_st *disp_cfg, struct dml2_dml_to_dc_pipe_mapping *mapping, const struct dc_state *existing_state);
51 
52 #endif
53