Loading...
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 */
36struct dc_link;
37struct link_resource;
38struct pipe_ctx;
39struct encoder_set_dp_phy_pattern_param;
40struct link_mst_stream_allocation_table;
41struct audio_output;
42
43struct 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
71struct 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
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
29struct gpio *get_hpd_gpio(struct dc_bios *dcb,
30 struct graphics_object_id link_id,
31 struct gpio_service *gpio_service);
32
33void dp_enable_link_phy(
34 struct dc_link *link,
35 enum signal_type signal,
36 enum clock_source_id clock_source,
37 const struct dc_link_settings *link_settings);
38
39void dp_receiver_power_ctrl(struct dc_link *link, bool on);
40void edp_add_delay_for_T9(struct dc_link *link);
41bool edp_receiver_ready_T9(struct dc_link *link);
42bool edp_receiver_ready_T7(struct dc_link *link);
43
44void dp_disable_link_phy(struct dc_link *link, enum signal_type signal);
45
46void dp_disable_link_phy_mst(struct dc_link *link, enum signal_type signal);
47
48bool dp_set_hw_training_pattern(
49 struct dc_link *link,
50 enum dc_dp_training_pattern pattern,
51 uint32_t offset);
52
53void dp_set_hw_lane_settings(
54 struct dc_link *link,
55 const struct link_training_settings *link_settings,
56 uint32_t offset);
57
58void dp_set_hw_test_pattern(
59 struct dc_link *link,
60 enum dp_test_pattern test_pattern,
61 uint8_t *custom_pattern,
62 uint32_t custom_pattern_size);
63
64void dp_retrain_link_dp_test(struct dc_link *link,
65 struct dc_link_settings *link_setting,
66 bool skip_video_pattern);
67
68#endif /* __DC_LINK_HWSS_H__ */