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 | |
26 | #ifndef __DC_LINK_HWSS_H__ |
27 | #define __DC_LINK_HWSS_H__ |
28 | |
29 | /* include basic type headers only */ |
30 | #include "dc_dp_types.h" |
31 | #include "signal_types.h" |
32 | #include "grph_object_id.h" |
33 | #include "fixed31_32.h" |
34 | |
35 | /* forward declare dc core types */ |
36 | struct dc_link; |
37 | struct link_resource; |
38 | struct pipe_ctx; |
39 | struct encoder_set_dp_phy_pattern_param; |
40 | struct link_mst_stream_allocation_table; |
41 | struct audio_output; |
42 | |
43 | struct link_hwss_ext { |
44 | /* function pointers below may require to check for NULL if caller |
45 | * considers missing implementation as expected in some cases or none |
46 | * critical to be investigated immediately |
47 | * ********************************************************************* |
48 | */ |
49 | void (*set_hblank_min_symbol_width)(struct pipe_ctx *pipe_ctx, |
50 | const struct dc_link_settings *link_settings, |
51 | struct fixed31_32 throttled_vcp_size); |
52 | void (*set_throttled_vcp_size)(struct pipe_ctx *pipe_ctx, |
53 | struct fixed31_32 throttled_vcp_size); |
54 | void (*enable_dp_link_output)(struct dc_link *link, |
55 | const struct link_resource *link_res, |
56 | enum signal_type signal, |
57 | enum clock_source_id clock_source, |
58 | const struct dc_link_settings *link_settings); |
59 | void (*set_dp_link_test_pattern)(struct dc_link *link, |
60 | const struct link_resource *link_res, |
61 | struct encoder_set_dp_phy_pattern_param *tp_params); |
62 | void (*set_dp_lane_settings)(struct dc_link *link, |
63 | const struct link_resource *link_res, |
64 | const struct dc_link_settings *link_settings, |
65 | const struct dc_lane_settings lane_settings[LANE_COUNT_DP_MAX]); |
66 | void (*update_stream_allocation_table)(struct dc_link *link, |
67 | const struct link_resource *link_res, |
68 | const struct link_mst_stream_allocation_table *table); |
69 | }; |
70 | |
71 | struct link_hwss { |
72 | struct link_hwss_ext ext; |
73 | |
74 | /* function pointers below MUST be assigned to all types of link_hwss |
75 | * ********************************************************************* |
76 | */ |
77 | void (*setup_stream_encoder)(struct pipe_ctx *pipe_ctx); |
78 | void (*reset_stream_encoder)(struct pipe_ctx *pipe_ctx); |
79 | void (*setup_stream_attribute)(struct pipe_ctx *pipe_ctx); |
80 | void (*disable_link_output)(struct dc_link *link, |
81 | const struct link_resource *link_res, |
82 | enum signal_type signal); |
83 | void (*setup_audio_output)(struct pipe_ctx *pipe_ctx, |
84 | struct audio_output *audio_output, uint32_t audio_inst); |
85 | void (*enable_audio_packet)(struct pipe_ctx *pipe_ctx); |
86 | void (*disable_audio_packet)(struct pipe_ctx *pipe_ctx); |
87 | }; |
88 | #endif /* __DC_LINK_HWSS_H__ */ |
89 | |
90 | |