1/*
2 * Copyright 2018 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 DM_CP_PSP_IF__H
27#define DM_CP_PSP_IF__H
28
29struct dc_link;
30
31struct cp_psp_stream_config {
32 uint8_t otg_inst;
33 uint8_t dig_be;
34 uint8_t dig_fe;
35 uint8_t link_enc_idx;
36 uint8_t stream_enc_idx;
37 uint8_t dio_output_idx;
38 uint8_t phy_idx;
39 uint8_t assr_enabled;
40 uint8_t mst_enabled;
41 uint8_t dp2_enabled;
42 uint8_t usb4_enabled;
43 void *dm_stream_ctx;
44 bool dpms_off;
45};
46
47struct cp_psp_funcs {
48 bool (*enable_assr)(void *handle, struct dc_link *link);
49 void (*update_stream_config)(void *handle, struct cp_psp_stream_config *config);
50};
51
52struct cp_psp {
53 void *handle;
54 struct cp_psp_funcs funcs;
55};
56
57
58#endif /* DM_CP_PSP_IF__H */
59

source code of linux/drivers/gpu/drm/amd/display/dc/dm_cp_psp.h