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 MOD_INFO_PACKET_H_
27 #define MOD_INFO_PACKET_H_
28 
29 #include "dm_services.h"
30 #include "mod_shared.h"
31 //Forward Declarations
32 struct dc_stream_state;
33 struct dc_info_packet;
34 struct mod_vrr_params;
35 
36 void mod_build_vsc_infopacket(const struct dc_stream_state *stream,
37 		struct dc_info_packet *info_packet,
38 		enum dc_color_space cs,
39 		enum color_transfer_func tf);
40 
41 void mod_build_hf_vsif_infopacket(const struct dc_stream_state *stream,
42 		struct dc_info_packet *info_packet);
43 
44 enum adaptive_sync_type {
45 	ADAPTIVE_SYNC_TYPE_NONE                  = 0,
46 	ADAPTIVE_SYNC_TYPE_DP                    = 1,
47 	FREESYNC_TYPE_PCON_IN_WHITELIST          = 2,
48 	FREESYNC_TYPE_PCON_NOT_IN_WHITELIST      = 3,
49 	ADAPTIVE_SYNC_TYPE_EDP                   = 4,
50 };
51 
52 enum adaptive_sync_sdp_version {
53 	AS_SDP_VER_0 = 0x0,
54 	AS_SDP_VER_1 = 0x1,
55 	AS_SDP_VER_2 = 0x2,
56 };
57 
58 #define AS_DP_SDP_LENGTH (9)
59 
60 struct frame_duration_op {
61 	bool          support;
62 	unsigned char frame_duration_hex;
63 };
64 
65 struct AS_Df_params {
66 	bool   supportMode;
67 	struct frame_duration_op increase;
68 	struct frame_duration_op decrease;
69 };
70 
71 void mod_build_adaptive_sync_infopacket(const struct dc_stream_state *stream,
72 		enum adaptive_sync_type asType, const struct AS_Df_params *param,
73 		struct dc_info_packet *info_packet);
74 
75 void mod_build_adaptive_sync_infopacket_v2(const struct dc_stream_state *stream,
76 		const struct AS_Df_params *param, struct dc_info_packet *info_packet);
77 
78 void mod_build_adaptive_sync_infopacket_v1(struct dc_info_packet *info_packet);
79 
80 #endif
81