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[linux.git] / drivers / gpu / drm / amd / display / include / logger_interface.h
1 /*
2  * Copyright 2012-15 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 __DAL_LOGGER_INTERFACE_H__
27 #define __DAL_LOGGER_INTERFACE_H__
28
29 #include "logger_types.h"
30
31 struct dc_context;
32 struct dc_link;
33 struct dc_surface_update;
34 struct resource_context;
35 struct dc_state;
36
37 /*
38  *
39  * DAL logger functionality
40  *
41  */
42
43 void pre_surface_trace(
44                 struct dc *dc,
45                 const struct dc_plane_state *const *plane_states,
46                 int surface_count);
47
48 void update_surface_trace(
49                 struct dc *dc,
50                 const struct dc_surface_update *updates,
51                 int surface_count);
52
53 void post_surface_trace(struct dc *dc);
54
55 void context_timing_trace(
56                 struct dc *dc,
57                 struct resource_context *res_ctx);
58
59 void context_clock_trace(
60                 struct dc *dc,
61                 struct dc_state *context);
62
63 /* Any function which is empty or have incomplete implementation should be
64  * marked by this macro.
65  * Note that the message will be printed exactly once for every function
66  * it is used in order to avoid repeating of the same message. */
67
68 #define DAL_LOGGER_NOT_IMPL(fmt, ...) \
69         do { \
70                 static bool print_not_impl = true; \
71                 if (print_not_impl == true) { \
72                         print_not_impl = false; \
73                         DRM_WARN("DAL_NOT_IMPL: " fmt, ##__VA_ARGS__); \
74                 } \
75         } while (0)
76
77 /******************************************************************************
78  * Convenience macros to save on typing.
79  *****************************************************************************/
80
81 #define DC_ERROR(...) \
82                 do { \
83                         (void)(dc_ctx); \
84                         DC_LOG_ERROR(__VA_ARGS__); \
85                 } while (0)
86
87 #define DC_SYNC_INFO(...) \
88                 do { \
89                         (void)(dc_ctx); \
90                         DC_LOG_SYNC(__VA_ARGS__); \
91                 } while (0)
92
93 /* Connectivity log format:
94  * [time stamp]   [drm] [Major_minor] [connector name] message.....
95  * eg:
96  * [   26.590965] [drm] [Conn_LKTN]       [DP-1] HBRx4 pass VS=0, PE=0^
97  * [   26.881060] [drm] [Conn_Mode]       [DP-1] {2560x1080, 2784x1111@185580Khz}^
98  */
99
100 #define CONN_DATA_DETECT(link, hex_data, hex_len, ...) \
101                 do { \
102                         (void)(link); \
103                         DC_LOG_EVENT_DETECTION(__VA_ARGS__); \
104                 } while (0)
105
106 #define CONN_DATA_LINK_LOSS(link, hex_data, hex_len, ...) \
107                 do { \
108                         (void)(link); \
109                         DC_LOG_EVENT_LINK_LOSS(__VA_ARGS__); \
110                 } while (0)
111
112 #define CONN_MSG_LT(link, ...) \
113                 do { \
114                         (void)(link); \
115                         DC_LOG_EVENT_LINK_TRAINING(__VA_ARGS__); \
116                 } while (0)
117
118 #define CONN_MSG_MODE(link, ...) \
119                 do { \
120                         (void)(link); \
121                         DC_LOG_EVENT_MODE_SET(__VA_ARGS__); \
122                 } while (0)
123
124 /*
125  * Display Test Next logging
126  */
127 #define DTN_INFO_BEGIN() \
128         dm_dtn_log_begin(dc_ctx, log_ctx)
129
130 #define DTN_INFO(msg, ...) \
131         dm_dtn_log_append_v(dc_ctx, log_ctx, msg, ##__VA_ARGS__)
132
133 #define DTN_INFO_END() \
134         dm_dtn_log_end(dc_ctx, log_ctx)
135
136 #define PERFORMANCE_TRACE_START() \
137         unsigned long long perf_trc_start_stmp = dm_get_timestamp(dc->ctx)
138
139 #define PERFORMANCE_TRACE_END() \
140         do { \
141                 unsigned long long perf_trc_end_stmp = dm_get_timestamp(dc->ctx); \
142                 if (dc->debug.performance_trace) { \
143                         DC_LOG_PERF_TRACE("%s duration: %lld ticks\n", __func__, \
144                                 perf_trc_end_stmp - perf_trc_start_stmp); \
145                 } \
146         } while (0)
147
148 #define DISPLAY_STATS_BEGIN(entry) (void)(entry)
149
150 #define DISPLAY_STATS(msg, ...) DC_LOG_PERF_TRACE(msg, __VA_ARGS__)
151
152 #define DISPLAY_STATS_END(entry) (void)(entry)
153
154 #define LOG_GAMMA_WRITE(msg, ...)
155
156 #endif /* __DAL_LOGGER_INTERFACE_H__ */
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