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