1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
|
From b96914084a51f9c31e0d170e499c6de6c7200bae Mon Sep 17 00:00:00 2001
From: Charlene Liu <charlene.liu@amd.com>
Date: Tue, 31 Jul 2018 20:14:26 -0400
Subject: [PATCH 5107/5725] drm/amd/display: add retimer log for HWQ tuning
use.
Signed-off-by: Charlene Liu <charlene.liu@amd.com>
Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/display/dc/core/dc_link.c | 59 ++++++++++++++++++++++
drivers/gpu/drm/amd/display/include/logger_types.h | 3 +-
2 files changed, 61 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
index 3bec439..7af0f31 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -54,6 +54,9 @@
DC_LOG_HW_HOTPLUG( \
__VA_ARGS__)
+#define RETIMER_REDRIVER_INFO(...) \
+ DC_LOG_RETIMER_REDRIVER( \
+ __VA_ARGS__)
/*******************************************************************************
* Private structures
******************************************************************************/
@@ -1547,6 +1550,7 @@ static void write_i2c_retimer_setting(
uint8_t value = 0;
int i = 0;
bool i2c_success = false;
+ DC_LOGGER_INIT(pipe_ctx->stream->ctx->logger);
memset(&buffer, 0, sizeof(buffer));
@@ -1560,6 +1564,9 @@ static void write_i2c_retimer_setting(
buffer[1] = settings->reg_settings[i].i2c_reg_val;
i2c_success = i2c_write(pipe_ctx, slave_address,
buffer, sizeof(buffer));
+ RETIMER_REDRIVER_INFO("retimer write to slave_address = 0x%x,\
+ offset = 0x%x, reg_val= 0x%x, i2c_success = %d\n",
+ slave_address, buffer[0], buffer[1], i2c_success?1:0);
if (!i2c_success)
/* Write failure */
@@ -1590,6 +1597,9 @@ static void write_i2c_retimer_setting(
buffer[1] = value | apply_rx_tx_change;
i2c_success = i2c_write(pipe_ctx, slave_address,
buffer, sizeof(buffer));
+ RETIMER_REDRIVER_INFO("retimer write to slave_address = 0x%x,\
+ offset = 0x%x, reg_val = 0x%x, i2c_success = %d\n",
+ slave_address, buffer[0], buffer[1], i2c_success?1:0);
if (!i2c_success)
/* Write failure */
ASSERT(i2c_success);
@@ -1607,6 +1617,9 @@ static void write_i2c_retimer_setting(
buffer[1] = settings->reg_settings_6g[i].i2c_reg_val;
i2c_success = i2c_write(pipe_ctx, slave_address,
buffer, sizeof(buffer));
+ RETIMER_REDRIVER_INFO("above 340Mhz: retimer write to slave_address = 0x%x,\
+ offset = 0x%x, reg_val = 0x%x, i2c_success = %d\n",
+ slave_address, buffer[0], buffer[1], i2c_success?1:0);
if (!i2c_success)
/* Write failure */
@@ -1637,6 +1650,9 @@ static void write_i2c_retimer_setting(
buffer[1] = value | apply_rx_tx_change;
i2c_success = i2c_write(pipe_ctx, slave_address,
buffer, sizeof(buffer));
+ RETIMER_REDRIVER_INFO("retimer write to slave_address = 0x%x,\
+ offset = 0x%x, reg_val = 0x%x, i2c_success = %d\n",
+ slave_address, buffer[0], buffer[1], i2c_success?1:0);
if (!i2c_success)
/* Write failure */
ASSERT(i2c_success);
@@ -1653,6 +1669,9 @@ static void write_i2c_retimer_setting(
buffer[1] = 0x01;
i2c_success = i2c_write(pipe_ctx, slave_address,
buffer, sizeof(buffer));
+ RETIMER_REDRIVER_INFO("retimer write to slave_address = 0x%x,\
+ offset = 0x%x, reg_val = 0x%x, i2c_success = %d\n",
+ slave_address, buffer[0], buffer[1], i2c_success?1:0);
if (!i2c_success)
/* Write failure */
ASSERT(i2c_success);
@@ -1662,6 +1681,9 @@ static void write_i2c_retimer_setting(
buffer[1] = 0x23;
i2c_success = i2c_write(pipe_ctx, slave_address,
buffer, sizeof(buffer));
+ RETIMER_REDRIVER_INFO("retimer write to slave_address = 0x%x,\
+ offset = 0x%d, reg_val = 0x%d, i2c_success = %d\n",
+ slave_address, buffer[0], buffer[1], i2c_success?1:0);
if (!i2c_success)
/* Write failure */
ASSERT(i2c_success);
@@ -1671,6 +1693,9 @@ static void write_i2c_retimer_setting(
buffer[1] = 0x00;
i2c_success = i2c_write(pipe_ctx, slave_address,
buffer, sizeof(buffer));
+ RETIMER_REDRIVER_INFO("retimer write to slave_address = 0x%x,\
+ offset = 0x%d, reg_val = 0x%d, i2c_success = %d\n",
+ slave_address, buffer[0], buffer[1], i2c_success?1:0);
if (!i2c_success)
/* Write failure */
ASSERT(i2c_success);
@@ -1686,6 +1711,7 @@ static void write_i2c_default_retimer_setting(
uint8_t slave_address = (0xBA >> 1);
uint8_t buffer[2];
bool i2c_success = false;
+ DC_LOGGER_INIT(pipe_ctx->stream->ctx->logger);
memset(&buffer, 0, sizeof(buffer));
@@ -1695,6 +1721,9 @@ static void write_i2c_default_retimer_setting(
buffer[1] = 0x13;
i2c_success = i2c_write(pipe_ctx, slave_address,
buffer, sizeof(buffer));
+ RETIMER_REDRIVER_INFO("retimer writes default setting to slave_address = 0x%x,\
+ offset = 0x%x, reg_val = 0x%x, i2c_success = %d\n",
+ slave_address, buffer[0], buffer[1], i2c_success?1:0);
if (!i2c_success)
/* Write failure */
ASSERT(i2c_success);
@@ -1704,6 +1733,9 @@ static void write_i2c_default_retimer_setting(
buffer[1] = 0x17;
i2c_success = i2c_write(pipe_ctx, slave_address,
buffer, sizeof(buffer));
+ RETIMER_REDRIVER_INFO("retimer write to slave_addr = 0x%x,\
+ offset = 0x%x, reg_val = 0x%x, i2c_success = %d\n",
+ slave_address, buffer[0], buffer[1], i2c_success?1:0);
if (!i2c_success)
/* Write failure */
ASSERT(i2c_success);
@@ -1713,6 +1745,9 @@ static void write_i2c_default_retimer_setting(
buffer[1] = is_over_340mhz ? 0xDA : 0xD8;
i2c_success = i2c_write(pipe_ctx, slave_address,
buffer, sizeof(buffer));
+ RETIMER_REDRIVER_INFO("retimer write to slave_addr = 0x%x,\
+ offset = 0x%x, reg_val = 0x%x, i2c_success = %d\n",
+ slave_address, buffer[0], buffer[1], i2c_success?1:0);
if (!i2c_success)
/* Write failure */
ASSERT(i2c_success);
@@ -1722,6 +1757,9 @@ static void write_i2c_default_retimer_setting(
buffer[1] = 0x17;
i2c_success = i2c_write(pipe_ctx, slave_address,
buffer, sizeof(buffer));
+ RETIMER_REDRIVER_INFO("retimer write to slave_addr = 0x%x,\
+ offset = 0x%x, reg_val= 0x%x, i2c_success = %d\n",
+ slave_address, buffer[0], buffer[1], i2c_success?1:0);
if (!i2c_success)
/* Write failure */
ASSERT(i2c_success);
@@ -1731,6 +1769,9 @@ static void write_i2c_default_retimer_setting(
buffer[1] = is_over_340mhz ? 0x1D : 0x91;
i2c_success = i2c_write(pipe_ctx, slave_address,
buffer, sizeof(buffer));
+ RETIMER_REDRIVER_INFO("retimer write to slave_addr = 0x%x,\
+ offset = 0x%x, reg_val = 0x%x, i2c_success = %d\n",
+ slave_address, buffer[0], buffer[1], i2c_success?1:0);
if (!i2c_success)
/* Write failure */
ASSERT(i2c_success);
@@ -1740,6 +1781,9 @@ static void write_i2c_default_retimer_setting(
buffer[1] = 0x17;
i2c_success = i2c_write(pipe_ctx, slave_address,
buffer, sizeof(buffer));
+ RETIMER_REDRIVER_INFO("retimer write to slave_addr = 0x%x,\
+ offset = 0x%x, reg_val = 0x%x, i2c_success = %d\n",
+ slave_address, buffer[0], buffer[1], i2c_success?1:0);
if (!i2c_success)
/* Write failure */
ASSERT(i2c_success);
@@ -1753,6 +1797,9 @@ static void write_i2c_default_retimer_setting(
buffer[1] = 0x01;
i2c_success = i2c_write(pipe_ctx, slave_address,
buffer, sizeof(buffer));
+ RETIMER_REDRIVER_INFO("retimer write to slave_addr = 0x%x,\
+ offset = 0x%x, reg_val = 0x%x, i2c_success = %d\n",
+ slave_address, buffer[0], buffer[1], i2c_success?1:0);
if (!i2c_success)
/* Write failure */
ASSERT(i2c_success);
@@ -1762,6 +1809,9 @@ static void write_i2c_default_retimer_setting(
buffer[1] = 0x23;
i2c_success = i2c_write(pipe_ctx, slave_address,
buffer, sizeof(buffer));
+ RETIMER_REDRIVER_INFO("retimer write to slave_addr = 0x%x,\
+ offset = 0x%x, reg_val= 0x%x, i2c_success = %d\n",
+ slave_address, buffer[0], buffer[1], i2c_success?1:0);
if (!i2c_success)
/* Write failure */
ASSERT(i2c_success);
@@ -1771,6 +1821,9 @@ static void write_i2c_default_retimer_setting(
buffer[1] = 0x00;
i2c_success = i2c_write(pipe_ctx, slave_address,
buffer, sizeof(buffer));
+ RETIMER_REDRIVER_INFO("retimer write default setting to slave_addr = 0x%x,\
+ offset = 0x%x, reg_val= 0x%x, i2c_success = %d end here\n",
+ slave_address, buffer[0], buffer[1], i2c_success?1:0);
if (!i2c_success)
/* Write failure */
ASSERT(i2c_success);
@@ -1784,6 +1837,7 @@ static void write_i2c_redriver_setting(
uint8_t slave_address = (0xF0 >> 1);
uint8_t buffer[16];
bool i2c_success = false;
+ DC_LOGGER_INIT(pipe_ctx->stream->ctx->logger);
memset(&buffer, 0, sizeof(buffer));
@@ -1795,6 +1849,11 @@ static void write_i2c_redriver_setting(
i2c_success = i2c_write(pipe_ctx, slave_address,
buffer, sizeof(buffer));
+ RETIMER_REDRIVER_INFO("redriver write 0 to all 16 reg offset expect following:\n\
+ \t slave_addr = 0x%x, offset[3] = 0x%x, offset[4] = 0x%x,\
+ offset[5] = 0x%x,offset[6] is_over_340mhz = 0x%x,\
+ i2c_success = %d\n",
+ slave_address, buffer[3], buffer[4], buffer[5], buffer[6], i2c_success?1:0);
if (!i2c_success)
/* Write failure */
diff --git a/drivers/gpu/drm/amd/display/include/logger_types.h b/drivers/gpu/drm/amd/display/include/logger_types.h
index ad3695e..bc57326 100644
--- a/drivers/gpu/drm/amd/display/include/logger_types.h
+++ b/drivers/gpu/drm/amd/display/include/logger_types.h
@@ -62,6 +62,7 @@
#define DC_LOG_EVENT_UNDERFLOW(...) DRM_DEBUG_KMS(__VA_ARGS__)
#define DC_LOG_IF_TRACE(...) pr_debug("[IF_TRACE]:"__VA_ARGS__)
#define DC_LOG_PERF_TRACE(...) DRM_DEBUG_KMS(__VA_ARGS__)
+#define DC_LOG_RETIMER_REDRIVER(...) DRM_DEBUG_KMS(__VA_ARGS__)
struct dal_logger;
@@ -99,7 +100,7 @@ enum dc_log_type {
LOG_IF_TRACE,
LOG_PERF_TRACE,
LOG_DISPLAYSTATS,
-
+ LOG_HDMI_RETIMER_REDRIVER,
LOG_SECTION_TOTAL_COUNT
};
--
2.7.4
|
